WASHINGTON
MONTHLY AVERAGE MINIMUM TEMPERATURES (F)
| PERIOD |
| OF RECORD | JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR
ABERDEEN | 1931-2010 | 35.2 35.7 37.0 40.1 44.6 49.3 52.0 52.6 49.4 44.0 38.8 36.0 42.9
ABERDEEN 20 NNE WISHKA | 1931-2004 | 33.0 33.7 34.5 37.0 41.5 46.5 49.4 50.0 46.6 41.0 36.5 33.5 40.3
ALDER DAM CAMP | 1948-1954 | 27.2 30.9 32.4 35.6 40.7 45.5 48.5 49.6 46.3 41.3 36.5 33.2 39.0
AMANDA PARK | 1957-1963 | 34.6 37.5 35.5 39.4 42.8 47.3 49.2 49.9 48.0 43.6 37.1 36.2 41.8
ANACORTES | 1931-2010 | 35.1 36.4 38.5 42.0 46.3 50.3 52.5 52.6 49.9 44.9 39.6 36.4 43.7
ANATONE 2 S | 1948-1981 | 18.1 24.0 26.4 31.5 38.1 44.2 48.4 48.1 41.3 34.5 27.5 22.4 33.7
APPLETON | 1959-2006 | 24.3 26.9 29.9 33.6 39.0 44.9 49.2 49.3 43.5 36.1 30.0 24.7 36.0
BARING | 1970-2010 | 31.1 32.0 34.3 37.7 43.2 48.1 51.7 52.0 47.7 41.2 35.2 31.2 40.5
BATTLE GROUND | 1948-2010 | 31.8 33.3 35.4 38.3 43.0 47.9 50.3 50.0 45.9 40.3 36.2 32.8 40.4
BELLINGHAM 2 N | 1948-1985 | 30.1 33.4 34.5 37.7 42.8 48.3 50.1 50.1 46.0 40.5 36.0 32.8 40.2
BELLINGHAM KVOS | 1998-2006 | 36.5 35.1 38.5 41.8 47.3 52.3 55.5 55.9 51.1 45.2 39.9 35.8 44.6
BELLINGHAM FCWOS AP | 1949-2005 | 31.6 33.9 36.0 39.9 45.3 50.4 53.2 53.2 48.1 42.0 36.8 33.2 42.0
BELLINGHAM 3 SSW | 1985-2010 | 35.9 35.7 39.0 42.4 47.1 51.5 54.4 54.5 50.5 45.2 39.6 35.2 44.3
BLAINE | 1948-2010 | 31.6 33.7 35.6 39.3 44.4 49.5 51.9 51.8 47.5 42.0 36.8 32.8 41.4
BOTHELL 2 N | 1948-1959 | 29.6 32.3 33.5 36.1 41.4 45.7 48.2 48.2 44.8 40.3 35.6 33.9 39.1
BOUNDARY DAM | 1965-2010 | 18.1 20.9 26.0 32.3 39.9 46.8 50.4 48.6 41.5 33.7 27.3 19.6 33.8
BREMERTON | 1948-2010 | 34.2 35.0 36.9 40.4 45.6 50.2 53.5 53.8 50.1 44.1 38.3 34.7 43.1
BUCKLEY 1 NE | 1931-2010 | 32.8 34.0 35.6 38.6 43.5 48.0 50.7 50.7 47.2 41.8 36.7 33.4 41.1
BUMPING LAKE | 1931-1967 | 13.5 16.1 19.5 26.2 32.1 37.9 42.1 41.3 35.5 30.1 23.6 19.1 28.1
CARSON FISH HATCHERY | 1977-2010 | 27.6 28.3 31.4 34.6 40.2 45.3 48.5 47.6 42.7 36.3 32.6 27.7 36.9
CEDAR LAKE | 1931-2010 | 30.2 31.7 33.0 36.3 41.4 46.1 49.8 50.2 46.6 41.1 35.5 31.7 39.5
CENTRALIA | 1931-2010 | 34.0 35.0 36.6 39.7 44.4 49.1 52.4 52.3 48.6 43.3 38.3 35.2 42.4
CHELAN | 1890-2010 | 22.8 26.8 32.7 39.8 47.8 55.3 60.6 59.6 50.7 40.3 31.8 25.0 41.1
CHENEY | 1948-1955 | 16.5 23.5 27.1 33.6 40.8 46.7 50.8 50.3 46.0 35.8 30.1 22.8 35.3
CHESAW | 1948-1958 | 7.7 14.2 19.5 28.0 36.2 42.3 44.8 43.9 37.3 29.1 20.9 11.9 28.0
CHESAW 4 NNW | 1959-1984 | 11.0 16.4 20.1 28.0 35.4 41.9 44.6 44.3 37.2 29.5 20.7 13.1 28.5
CHEWELAH | 1948-2010 | 17.2 21.6 27.0 33.0 39.8 45.6 48.1 46.4 38.8 31.1 26.7 20.1 32.9
CHIEF JOSEPH DAM | 1949-2010 | 20.3 24.9 31.4 37.9 45.6 52.6 57.9 57.0 48.4 37.9 29.9 22.6 38.9
CLALLAM BAY SLIP POINT | 1948-1976 | 33.1 34.7 34.6 37.5 42.0 46.4 48.1 48.5 45.6 41.1 37.7 35.4 40.4
CLARKSTON HEIGHTS | 1948-1959 | 23.3 28.9 31.6 37.7 44.1 49.1 52.9 51.5 45.1 37.9 31.4 28.5 38.5
CLEARBROOK | 1931-2010 | 30.9 33.0 35.4 38.7 43.5 48.2 50.0 49.3 45.8 41.0 35.9 32.3 40.3
CLEARWATER | 1931-2010 | 34.0 34.4 35.5 37.8 41.9 46.1 49.0 48.9 45.8 41.6 37.5 34.8 40.6
CLE ELUM | 1931-2010 | 20.3 23.7 28.3 33.0 39.5 46.4 51.3 49.8 41.8 34.0 28.2 23.1 34.9
COLFAX 1 NW | 1893-1994 | 22.4 27.4 30.6 35.4 41.3 47.0 49.8 48.9 41.6 34.3 29.9 25.3 36.2
COLVILLE | 1917-2010 | 18.5 21.3 28.2 33.8 40.5 46.3 49.9 48.2 42.0 34.3 28.0 22.1 34.4
COLVILLE AIRPORT | 1948-1987 | 17.6 22.9 27.7 33.7 41.0 47.4 50.9 50.2 42.4 33.9 26.9 21.1 34.6
CONCONULLY | 1948-2008 | 13.4 19.6 26.0 33.9 41.9 48.0 53.3 52.6 45.0 35.1 25.3 16.8 34.2
CONCRETE PPL FISH STN | 1931-2010 | 31.8 33.1 35.4 39.5 44.9 49.7 52.4 52.9 49.3 43.6 37.3 33.3 41.9
CONNELL 1 W | 1960-2003 | 24.8 28.8 32.4 36.8 43.4 49.7 55.1 54.2 46.2 37.5 31.5 25.6 38.8
PETERSONS RANCH | 1953-2010 | 33.1 34.7 36.3 39.3 44.5 49.6 53.2 53.2 50.2 44.5 38.4 33.8 42.6
COULEE DAM 1 SW | 1948-2010 | 21.3 25.9 31.2 38.0 45.5 52.5 58.3 57.5 50.1 40.1 31.4 24.0 39.7
COUPEVILLE 1 S | 1948-2010 | 34.4 35.3 37.1 40.0 44.5 48.3 50.6 50.8 47.2 42.5 38.1 35.3 42.0
CUSHMAN DAM | 1931-1973 | 31.0 32.7 34.0 38.0 43.4 48.0 51.1 51.5 48.6 43.4 37.0 33.6 41.0
CUSHMAN POWERHOUSE 2 | 1973-2010 | 34.8 34.9 36.7 39.4 44.5 49.0 52.5 52.5 48.9 43.2 38.0 34.6 42.4
DALLESPORT FCWOS AP | 1948-2010 | 28.6 31.8 35.7 41.0 48.0 54.4 59.6 59.0 51.3 42.0 35.1 30.4 43.1
DARRINGTON RANGER STN | 1931-2010 | 27.8 29.9 33.0 36.8 42.7 47.8 50.5 50.8 45.7 39.3 33.3 30.1 39.0
DARRINGTON 21 NNE (CRN) | 2003-2010 | 31.9 31.8 34.3 37.6 43.3 48.9 51.7 51.8 47.4 41.3 35.0 31.7 40.6
DAVENPORT | 1948-2010 | 18.6 23.2 28.1 32.9 39.6 45.3 49.9 49.4 42.5 33.3 26.9 20.4 34.2
DAYTON 1 WSW | 1931-2010 | 25.5 29.1 33.6 38.4 44.4 50.0 54.7 53.8 47.1 38.8 31.8 27.5 39.6
DEER PARK 2 E | 1948-1977 | 16.1 21.1 25.0 31.5 39.2 45.0 48.5 46.5 39.7 31.3 26.8 20.8 32.6
DIABLO DAM | 1931-2010 | 27.8 29.9 32.5 37.0 43.1 48.5 52.2 52.7 48.1 41.1 34.2 30.1 39.8
EASTON | 1950-2010 | 24.0 25.1 28.1 31.6 38.0 45.5 49.8 49.2 42.7 35.4 29.3 24.1 35.2
ELECTRON HEADWORKS | 1948-1980 | 27.8 30.3 30.7 33.5 38.2 43.6 45.9 45.9 41.9 36.8 32.4 30.5 36.5
ELLENSBURG | 1901-2010 | 18.8 22.9 28.6 34.0 41.6 48.3 53.0 51.4 43.0 34.0 27.0 20.8 35.3
ELLENSBURG FAA AIRPORT | 1940-1959 | 15.2 22.1 27.4 34.1 42.6 48.5 54.1 52.9 45.3 35.9 26.6 22.0 35.6
ELMA | 1948-2010 | 33.4 34.3 35.5 38.3 43.1 47.7 50.5 50.8 47.0 41.4 37.0 34.2 41.1
ELTOPIA 6 W | 1954-1973 | 23.7 27.9 31.7 36.5 44.2 50.7 55.2 54.1 47.9 38.8 31.4 26.1 39.0
ELTOPIA 8 WSW | 1974-2007 | 25.8 28.7 33.3 38.0 44.5 50.6 55.1 54.8 48.1 39.5 31.8 26.2 39.7
ELWHA RANGER STN | 1948-2010 | 31.1 32.4 34.1 37.3 42.0 46.5 49.9 50.9 47.5 41.1 35.8 32.7 40.1
ENTIAT FISH HATCHERY | 1989-2010 | 21.9 25.5 30.9 36.1 42.5 48.0 53.8 52.8 46.6 37.0 29.2 22.2 37.2
EPHRATA | 1931-1971 | 21.2 26.5 33.2 40.5 48.5 55.6 61.6 59.9 52.6 42.1 31.3 25.0 41.5
EPHRATA AIRPORT FCWOS | 1949-2010 | 21.3 26.6 32.4 39.0 47.6 55.1 61.5 60.0 51.4 40.0 30.0 23.1 40.7
EVERETT JR COLLEGE | 1948-2010 | 33.2 34.6 36.7 40.4 45.8 50.9 53.6 53.5 48.7 42.7 37.4 34.3 42.6
FORKS 1 E | 1931-2010 | 33.8 34.3 35.2 37.7 42.2 46.6 49.5 49.9 47.0 42.4 37.4 34.6 40.9
GLACIER RANGER STN | 1949-1983 | 25.8 29.9 30.8 34.2 40.5 46.8 49.5 49.3 44.9 38.2 32.7 29.8 37.7
GLENOMA 1 W | 1966-2004 | 31.0 32.2 34.3 37.0 42.3 47.0 49.9 49.0 44.8 38.3 34.9 31.5 39.3
GLENWOOD 2 | 1979-2010 | 23.8 24.8 28.4 30.2 35.3 40.1 43.0 41.8 35.0 29.2 27.7 22.8 31.8
GOLDENDALE | 1931-2010 | 23.9 27.0 30.2 33.8 39.6 45.3 49.6 48.4 42.6 35.5 29.9 26.4 36.0
GOLDENDALE 2 E | 1972-1995 | 23.0 26.5 30.1 33.2 37.9 43.9 48.2 47.9 41.3 33.5 29.1 23.8 34.9
GRAPEVIEW 3 SW | 1948-1995 | 34.5 36.1 37.1 39.9 44.8 49.7 52.4 53.2 49.5 44.2 39.4 36.1 43.1
GRAYLAND | 1948-2010 | 36.3 36.8 37.8 40.3 44.3 48.4 50.5 50.7 48.0 43.4 39.6 36.2 42.7
GRAYS RIVER HATCHERY | 1962-2010 | 33.1 33.5 35.0 37.4 42.0 46.4 49.5 49.3 45.5 40.2 36.6 33.9 40.2
GREENWATER | 1939-1981 | 26.0 29.3 30.1 33.6 39.2 44.2 46.7 46.1 42.1 36.8 31.5 28.8 36.2
GROTTO | 1955-1969 | 29.7 32.1 32.5 36.5 42.0 47.4 49.7 50.0 46.2 41.1 34.8 32.0 39.5
HARRINGTON 1 N | 1948-1956 | 15.4 21.2 26.6 30.5 37.3 43.2 47.1 46.4 41.8 34.4 27.7 21.2 32.7
HARRINGTON 4 ENE | 1961-2010 | 20.7 25.0 29.2 32.6 38.5 44.1 48.2 48.0 41.3 33.0 27.6 21.1 34.1
HARTLINE | 1948-2005 | 19.4 24.8 30.4 35.5 42.4 49.3 55.2 54.5 46.9 36.5 28.2 21.4 37.0
HATTON 9 SE | 1948-2010 | 23.4 28.5 32.5 36.4 43.3 49.6 55.4 54.6 47.0 37.7 31.1 25.5 38.8
HOLDEN | 1948-1957 | 13.7 19.1 23.4 31.1 37.4 42.7 48.0 47.6 43.7 34.4 26.0 19.5 32.2
HOLDEN VILLAGE | 1962-2010 | 15.4 17.8 22.5 27.9 34.0 40.3 44.0 44.0 37.8 30.5 23.4 15.4 29.4
HOQUIAM FCWOS AP | 1953-2010 | 37.1 37.8 38.8 41.4 45.9 50.1 52.7 53.4 50.9 45.5 40.5 37.2 44.3
HUMPTULIPS SALMON HATCH | 1987-2010 | 34.3 33.0 34.6 37.5 41.7 46.4 49.1 49.2 45.0 40.1 36.4 33.1 40.0
ICE HARBOR DAM | 1957-2010 | 27.4 30.2 34.8 40.5 47.6 54.2 60.0 59.2 50.8 41.2 34.5 28.5 42.4
INCHELIUM 2 NW | 1953-1975 | 17.4 21.2 25.3 32.1 39.3 45.9 48.6 47.6 41.1 33.2 27.3 21.3 33.4
JOHN DAY DAM | 1958-1972 | 30.4 35.0 37.5 43.4 49.5 57.0 62.5 62.5 55.3 46.1 38.3 32.2 45.8
KENNEWICK | 1948-2010 | 27.1 30.9 35.4 41.2 48.4 55.0 60.1 59.1 50.9 41.2 34.5 28.9 42.7
KENNEWICK 10 SW | 1949-1974 | 24.5 29.9 33.2 38.2 45.6 52.3 58.5 58.0 51.1 42.0 32.6 27.1 41.1
KENT | 1948-2010 | 34.1 35.0 37.0 40.2 45.3 50.3 53.3 53.0 48.9 43.1 37.4 34.1 42.6
KID VALLEY | 1948-1980 | 29.5 32.4 33.0 36.1 40.7 45.8 48.0 48.6 45.0 39.4 34.8 32.5 38.8
KOSMOS | 1932-1965 | 28.9 31.2 32.8 36.5 41.2 45.7 48.9 47.6 44.0 39.2 33.7 31.9 38.5
LA CROSSE | 1931-2010 | 23.8 27.7 31.4 35.7 41.2 47.3 51.7 50.6 43.6 35.6 30.2 25.9 37.0
LA GRANDE | 1954-1983 | 33.1 35.4 35.9 38.6 44.0 48.9 52.2 52.8 49.6 43.7 37.6 34.9 42.2
LAKE CLE ELUM | 1948-1977 | 18.5 23.3 25.9 31.8 38.9 46.8 50.9 50.1 41.9 33.4 27.8 23.2 34.4
LAKE KACHESS | 1931-1977 | 20.0 22.7 26.1 31.4 37.5 44.6 49.3 48.7 41.9 34.9 28.4 24.4 34.1
LAKE KEECHELUS | 1931-1977 | 20.1 21.4 24.1 29.4 35.8 43.2 47.7 47.0 40.5 34.2 28.4 24.6 33.0
LAKESIDE | 1948-1958 | 17.6 23.0 29.6 37.4 47.1 53.3 58.3 57.4 49.9 39.7 30.9 24.1 39.0
LANDSBURG | 1931-2010 | 31.4 32.5 34.2 37.2 42.0 46.9 49.5 49.2 45.2 39.9 35.3 32.3 39.6
LAURIER | 1948-1986 | 15.3 19.9 24.8 31.1 39.4 46.4 49.2 48.6 40.6 32.8 25.9 19.2 32.8
LEAVENWORTH 3 S | 1948-2010 | 18.1 22.0 27.4 33.6 40.6 46.8 50.9 50.2 42.5 33.8 27.6 20.3 34.5
LEMANASKY LAKE 3 | 1948-1955 | 9.1 16.6 17.9 27.7 37.2 41.1 46.8 46.8 41.7 32.3 25.4 16.3 29.9
LIND 3 NE EXP STN | 1931-2010 | 22.9 27.1 31.2 35.4 41.7 47.8 53.2 52.5 45.6 37.0 29.8 24.7 37.4
LITTLE GOOSE DAM | 1963-1979 | 28.4 32.5 35.4 40.5 47.6 55.6 61.4 61.0 52.2 42.0 36.2 30.4 43.6
LONG BEACH EXP STN | 1967-2010 | 36.0 36.5 38.2 40.5 45.0 49.1 51.8 51.6 47.8 42.6 39.3 36.1 42.9
LONG BEACH 3 NNE | 1953-1967 | 35.8 37.0 36.2 39.8 43.6 48.4 50.4 50.3 47.1 43.8 39.2 37.2 42.4
LONGMIRE RAINIER NPS | 1909-2010 | 25.5 26.7 28.5 31.6 36.9 42.7 47.0 47.0 42.8 36.9 30.9 27.1 35.3
LONGVIEW | 1931-2010 | 33.2 34.3 36.3 39.1 43.7 48.4 51.6 51.8 48.9 43.4 37.9 34.6 41.9
LOWER GRANITE DAM | 1965-1975 | 29.6 34.7 37.8 41.1 48.7 56.3 62.5 62.2 55.6 45.6 38.5 32.9 45.5
LOWER MONUMENTAL DAM | 1962-2007 | 27.3 32.5 35.7 41.1 48.1 55.6 61.8 61.3 53.3 42.5 36.0 30.1 43.8
MARIETTA 3 NNW | 1948-1958 | 28.1 32.1 33.5 37.6 43.6 49.2 50.2 49.9 45.7 40.3 35.4 33.2 39.9
MAZAMA | 1950-2010 | 13.5 17.9 24.8 31.4 39.5 46.7 51.8 50.8 41.9 31.8 23.7 14.2 32.3
MC MILLIN RESERVOIR | 1941-2010 | 31.5 33.0 35.0 38.2 43.2 48.0 50.9 51.1 47.1 41.4 36.1 32.5 40.7
MC NARY DAM | 1954-2008 | 28.6 31.3 35.9 41.5 48.4 55.0 61.0 60.7 52.8 43.3 35.6 30.4 43.7
METALINE FALLS | 1926-1965 | 16.6 19.5 25.1 31.5 39.0 45.0 48.6 46.9 41.3 34.7 26.9 21.7 33.1
METHOW 2 S | 1970-2010 | 16.8 21.8 28.6 35.0 42.3 48.4 53.9 52.8 44.1 33.6 25.9 17.2 35.0
METHOW 2 | 1957-1970 | 14.7 22.3 26.8 33.9 41.5 49.4 53.3 52.3 44.6 34.2 26.3 19.4 34.9
MONROE | 1948-2010 | 32.9 34.3 36.3 39.8 45.0 49.7 52.3 52.6 48.6 42.9 37.3 33.9 42.1
MOSES LAKE | 1979-1987 | 22.4 25.0 32.9 37.8 44.1 50.5 53.8 53.2 44.5 35.9 28.2 21.2 37.5
MOSES LAKE 3 E | 1943-1979 | 18.4 25.1 29.8 35.4 43.0 49.6 53.8 52.6 45.2 35.5 28.1 22.9 36.6
MOUNT ADAMS RANGER STN | 1948-2010 | 22.3 25.8 28.8 32.6 38.4 44.4 48.0 47.3 41.0 34.3 30.0 24.8 34.8
MOUNT SPOKANE SUMMIT | 1953-1972 | 13.1 18.4 19.4 24.9 35.0 41.1 49.3 48.8 40.9 30.9 22.5 16.9 30.1
MOUNT VERNON 3 WNW | 1956-2005 | 33.6 35.1 37.1 39.9 44.7 48.8 50.6 50.9 47.0 41.9 37.8 34.6 41.8
MOXEE CITY 10 E | 1948-2010 | 22.0 26.7 30.1 34.5 40.9 47.5 52.1 51.4 45.4 36.4 29.1 23.2 36.6
MUD MOUNTAIN DAM | 1939-2010 | 30.9 32.4 33.9 37.0 42.3 46.9 50.7 50.7 47.0 41.1 35.5 32.0 40.0
NESPELEM 2 S | 1931-1991 | 15.5 20.5 27.1 33.6 39.7 46.0 50.4 49.4 41.7 33.8 26.5 20.6 33.7
NEWHALEM | 1959-2010 | 31.2 32.8 34.8 38.8 44.5 49.5 52.9 53.5 49.6 43.0 36.5 32.1 41.6
NEWPORT | 1927-2010 | 18.3 20.9 25.7 31.2 38.0 43.9 46.6 44.6 38.6 32.5 27.2 21.7 32.4
NORTHPORT | 1920-2010 | 19.9 22.8 28.4 34.7 41.6 47.8 51.3 49.9 43.2 35.8 29.2 23.1 35.6
OAKVILLE | 1948-1997 | 32.1 33.5 34.6 37.2 41.9 47.1 50.0 50.2 46.0 40.5 36.4 33.6 40.2
ODESSA | 1948-2010 | 20.4 25.2 29.3 34.2 40.8 47.6 52.3 51.1 43.2 34.2 27.7 21.8 35.7
OLGA 2 SE | 1891-2010 | 34.5 35.9 37.6 40.6 44.5 48.0 50.0 50.3 48.1 44.0 39.1 36.0 42.4
OLYMPIA PRIEST PT PARK | 1948-1955 | 30.2 33.1 33.9 37.2 42.6 47.4 50.1 50.7 47.4 41.6 37.6 32.8 40.4
OLYMPIA WSO AP | 1948-2010 | 31.7 32.4 33.8 36.5 41.6 46.7 49.5 49.5 45.3 39.7 35.6 32.6 39.6
OMAK | 1980-1991 | 23.2 25.2 32.3 38.6 46.0 53.8 57.6 57.8 47.5 37.6 32.0 22.1 39.5
OMAK 2 NW | 1931-2010 | 17.4 22.0 29.0 36.1 43.7 50.5 55.7 54.2 45.7 35.6 27.5 21.2 36.6
OROVILLE 1 S | 1960-1970 | 20.9 26.0 28.5 35.7 42.7 50.5 55.1 53.7 45.3 36.7 30.8 24.5 37.5
OROVILLE 3 NW | 1948-1960 | 18.7 24.6 30.7 38.8 45.9 51.6 56.9 56.4 49.9 39.6 30.8 25.4 39.1
OTHELLO 6 ESE | 1941-2002 | 21.9 27.2 31.1 36.4 43.6 50.0 54.8 53.8 46.5 37.2 30.0 24.2 38.1
PACKWOOD | 1948-2010 | 29.3 30.5 32.8 36.5 41.8 47.4 51.0 50.6 44.6 38.4 33.4 29.8 38.8
PALMER 3 SE | 1931-2010 | 31.7 33.2 34.6 37.8 42.8 47.5 51.0 51.3 48.0 42.4 36.8 33.0 40.8
PARKWAY 6 S CRYSTAL CRE | 1948-1966 | 21.8 23.7 24.0 28.9 33.8 39.7 43.6 43.6 40.1 34.8 28.3 25.1 32.3
PLAIN | 1948-2010 | 18.7 22.5 26.4 30.9 37.7 43.9 47.9 47.4 40.0 32.5 27.4 21.2 33.1
PLEASANT VIEW | 1948-1979 | 23.2 29.3 32.2 36.0 43.9 51.6 58.2 58.0 49.0 39.5 32.0 26.4 39.9
POINT GRENVILLE | 1947-1979 | 35.3 37.0 36.5 39.5 43.8 47.8 50.4 50.7 48.8 44.4 39.5 36.8 42.6
POMEROY | 1948-2010 | 25.3 28.9 32.2 36.9 43.1 49.3 53.6 52.6 45.7 37.5 31.2 26.3 38.5
PORT ANGELES | 1948-2008 | 34.0 35.6 36.9 40.2 44.9 49.0 51.7 51.7 48.8 43.3 38.2 35.2 42.5
PORT TOWNSEND | 1948-2010 | 36.5 37.6 38.8 41.9 46.0 49.6 52.0 52.2 49.6 45.1 40.3 37.3 43.9
PRIEST RAPIDS DAM | 1956-2010 | 27.2 31.1 36.9 43.3 51.4 58.6 64.8 64.4 56.0 44.3 34.9 27.6 45.0
PROSSER | 1948-1963 | 23.0 29.2 32.4 38.3 45.9 51.9 55.4 53.9 47.7 39.1 31.5 28.5 39.7
PROSSER 4 NE | 1931-2010 | 24.0 27.9 32.6 37.8 44.6 50.5 54.5 53.3 46.9 38.8 31.0 26.1 39.0
PULLMAN 2 NW | 1940-2010 | 22.9 27.1 30.7 35.5 41.3 46.3 49.8 49.7 44.2 37.1 30.4 24.9 36.7
PUYALLUP 2 W EXP STN | 1931-1995 | 32.0 33.6 35.3 38.5 43.1 47.9 50.3 50.1 46.5 41.5 36.1 33.4 40.7
QUILCENE 2 SW | 1948-2010 | 30.4 32.1 34.1 37.6 42.6 47.6 50.3 49.9 45.6 39.6 34.8 31.6 39.7
QUILLAYUTE WSCMO AP | 1966-2010 | 34.7 34.8 35.9 37.8 42.4 47.0 50.1 50.1 46.6 41.4 37.6 34.6 41.1
QUINAULT RANGER STN | 1931-1976 | 33.8 34.7 36.4 39.1 44.1 48.7 51.7 52.3 49.8 44.3 39.0 35.4 42.4
QUINCY 1 S | 1941-2010 | 18.9 25.2 30.7 37.4 45.5 52.1 57.2 55.9 48.1 37.3 28.6 21.5 38.2
RAINIER LONGMIRE | 1931-1978 | 24.8 26.8 27.9 31.4 36.8 42.8 47.1 47.1 43.3 37.3 30.9 28.0 35.3
RAINIER PARADISE RNGER | 1948-2010 | 20.8 21.9 22.4 25.4 31.2 36.8 42.6 43.5 39.7 32.8 25.3 21.2 30.3
RAYMOND 2 S | 1980-2010 | 33.2 32.8 35.2 37.6 42.8 47.2 50.5 50.1 45.3 39.7 36.0 32.4 40.2
REPUBLIC | 1948-2010 | 15.1 19.1 24.0 29.8 37.0 43.0 46.4 45.3 38.2 30.3 23.9 16.5 30.7
RICHLAND | 1948-2010 | 26.3 30.3 35.0 40.9 48.1 54.8 59.6 58.8 50.8 41.0 33.8 28.2 42.3
RIMROCK TIETON DAM | 1947-1977 | 17.8 22.2 24.8 30.7 36.7 43.3 46.8 45.8 40.1 32.8 27.3 22.0 32.5
RITZVILLE | 1948-2010 | 21.3 25.8 29.6 33.7 40.4 46.8 52.5 51.9 45.1 35.8 28.5 22.9 36.2
ROSALIA | 1948-2010 | 22.3 26.3 30.1 34.5 40.8 46.2 50.4 50.0 42.9 34.5 28.8 23.5 35.9
ROSS DAM | 1960-2010 | 28.8 30.6 32.9 37.3 43.5 49.4 53.8 54.8 49.4 42.0 34.9 30.0 40.6
RUFF 3 SW | 1948-1956 | 15.7 22.3 27.4 33.4 41.5 47.8 52.2 50.8 46.3 36.8 28.4 22.4 35.4
SAINT JOHN | 1963-2010 | 24.4 27.6 30.8 34.6 40.4 46.0 49.8 49.2 42.5 33.9 30.0 24.2 36.1
SAPPHO 8 E | 1948-1997 | 33.2 34.1 34.7 37.4 41.8 46.3 49.3 49.6 46.9 41.8 36.7 33.6 40.5
SATUS PASS 2 SSW | 1968-2010 | 21.5 25.6 28.3 30.9 36.0 41.2 46.2 45.7 40.9 33.2 27.9 21.9 33.3
SEATTLE URBAN SITE | 1972-1998 | 36.8 37.8 40.0 43.5 48.8 53.2 56.7 57.3 53.2 46.9 40.7 37.0 46.0
SEATTLE JACKSON PARK | 1961-1986 | 33.1 35.5 36.5 39.0 44.2 49.1 51.9 52.5 49.0 43.0 37.5 34.3 42.1
SEATTLE NAVAL AIR STN | 1945-1970 | 35.4 37.7 38.5 42.2 47.7 52.8 55.9 56.2 52.9 47.3 41.2 38.2 45.5
SEATTLE SAND PT WSFO | 1986-2010 | 37.1 37.0 39.2 42.9 48.0 52.4 56.1 56.7 52.7 46.8 41.3 36.6 45.6
SEATTLE TCOMA WSCMO AP | 1948-2010 | 35.1 36.7 38.2 41.3 46.5 51.4 54.8 55.0 51.5 45.4 39.6 35.9 44.3
SEATTLE UNIV OF WASHING | 1948-1983 | 34.2 37.1 38.2 41.6 47.1 52.2 55.1 55.6 52.1 46.1 40.5 37.1 44.7
SEATTLE WB CITY | 1948-1972 | 36.7 39.6 40.3 43.8 49.1 53.5 56.3 56.7 53.9 48.4 42.9 39.3 46.7
SEDRO WOOLLEY 1 E | 1931-2010 | 32.8 34.3 36.8 40.3 44.9 49.3 51.1 51.3 47.9 42.5 37.6 34.1 41.9
SELAH 2 NE | 1998-2010 | 21.6 24.2 28.1 32.9 41.1 47.6 52.6 51.1 43.0 33.1 25.9 21.4 35.2
SEQUIM | 1931-1980 | 31.5 33.5 34.9 38.6 43.3 47.7 50.2 50.6 47.9 41.8 36.3 33.7 40.8
SEQUIM 2 E | 1980-2010 | 31.4 31.3 33.7 36.8 42.6 47.5 50.1 49.5 44.6 38.6 34.1 30.9 39.3
SHELTON | 1948-1999 | 33.1 34.5 35.7 38.9 44.2 49.2 52.3 52.6 48.1 42.1 37.5 34.4 41.9
SHELTON AIRPORT | 1999-2010 | 33.9 32.4 34.8 37.4 42.4 48.1 51.5 51.6 46.9 41.0 36.0 32.3 40.7
SKAGIT POWER PLANT | 1931-1958 | 29.2 31.2 33.7 38.6 44.5 48.8 51.8 52.4 49.2 43.6 36.6 32.8 41.0
SKAMANIA FISH HATCHERY | 1965-2010 | 30.5 32.0 33.6 35.8 40.3 45.0 47.5 46.7 42.8 38.0 34.9 31.1 38.2
SMYRNA | 1951-2008 | 23.0 27.2 32.2 38.4 46.3 53.3 58.5 56.8 47.3 37.2 29.6 24.2 39.5
SNOQUALMIE FALLS | 1931-2010 | 32.8 34.0 35.3 38.4 43.2 48.0 50.9 50.8 46.5 41.5 36.8 34.0 41.0
SNOQUALMIE PASS | 1931-1972 | 21.1 23.6 26.1 30.4 34.5 40.4 46.0 46.2 41.7 35.6 28.2 24.1 33.2
SOUTH OLYMPIC TREE FARM | 1945-1956 | 30.3 31.7 33.0 36.0 40.6 44.8 47.1 48.0 45.4 41.1 36.1 33.4 39.0
SPOKANE | 1953-1983 | 23.9 28.8 31.2 36.8 44.3 51.2 56.0 54.7 47.2 38.4 31.5 27.2 39.3
SPOKANE WSO AIRPORT | 1889-2010 | 21.7 25.1 30.5 36.5 43.7 50.1 55.9 54.6 46.6 37.6 29.9 24.2 38.0
SPOKANE WFO | 1996-2010 | 22.9 24.1 29.1 33.6 40.7 46.5 51.7 51.0 42.7 33.4 28.0 21.4 35.4
SPRAGUE | 1948-1982 | 17.8 25.1 28.6 33.6 40.5 46.8 50.9 49.4 41.9 33.3 27.1 22.7 34.8
STAMPEDE PASS WSCMO | 1944-2010 | 20.9 24.1 26.4 30.0 36.1 41.6 47.3 47.9 43.7 36.4 27.5 22.4 33.7
STARTUP 1 E | 1948-2010 | 32.9 34.6 36.0 39.0 44.0 48.6 50.9 50.8 47.1 41.5 37.4 33.9 41.4
STEHEKIN 3 NW | 1931-2010 | 23.4 25.5 29.4 35.5 42.4 48.7 53.2 52.5 45.2 36.8 30.3 25.6 37.4
STEVENS PASS | 1950-1994 | 18.9 21.8 23.9 28.5 34.1 40.1 45.5 46.2 41.3 34.6 25.1 20.3 31.7
STOCKDILL RANCH | 1948-1963 | 5.8 13.2 19.2 27.0 34.5 39.7 43.0 42.0 35.5 28.6 21.3 10.8 26.7
SUNNYSIDE | 1948-2010 | 24.0 28.0 32.9 38.5 45.9 52.4 55.9 54.1 47.0 37.4 30.8 25.4 39.4
TACOMA 1 | 1982-2010 | 37.0 37.1 39.9 43.1 48.1 52.6 55.9 55.8 51.6 46.0 40.5 35.9 45.3
TACOMA WB CITY | 1948-1981 | 34.3 36.9 37.6 41.0 45.9 50.9 53.9 54.5 51.4 45.4 39.8 36.8 44.0
TATOOSH ISLAND WB | 1931-1966 | 38.7 39.6 40.2 43.2 46.7 49.8 51.5 51.8 50.3 48.0 43.6 40.9 45.4
TIETON INTAKE | 1948-1972 | 18.6 23.3 25.7 31.3 37.7 44.7 48.3 47.8 41.4 33.9 26.9 21.4 33.4
TOLEDO | 1950-2007 | 33.2 34.1 36.3 39.0 43.7 48.1 50.4 50.0 46.0 41.1 37.7 34.2 41.2
TONASKET 4 NNE | 1984-2004 | 22.7 24.9 30.8 37.5 43.8 49.8 54.4 53.2 45.0 35.5 28.6 22.9 37.4
TRINIDAD 2 SSE | 1948-1961 | 19.8 26.4 31.8 39.5 48.7 55.4 61.0 59.9 51.6 40.9 31.2 25.9 41.0
UPPER BAKER DAM | 1965-2010 | 28.5 29.4 32.0 35.7 41.7 47.2 50.6 51.2 47.1 40.6 34.6 30.0 39.1
VANCOUVER 4 NNE | 1898-2010 | 32.4 34.3 37.3 40.6 45.6 50.5 53.7 53.3 49.1 43.3 38.1 34.1 42.7
WALLA WALLA 3 W ENT LA | 1931-1962 | 25.9 30.1 34.9 40.3 46.3 51.8 57.4 55.7 48.3 40.9 32.7 30.3 41.2
WALLA WALLA FAA AIRPORT | 1949-2001 | 27.8 32.3 36.3 41.2 47.6 54.2 60.4 60.4 52.4 43.4 35.0 29.6 43.4
WALLA WALLA WB CITY | 1948-1987 | 27.8 33.6 37.7 42.5 49.4 55.9 62.0 61.4 53.3 44.2 36.0 30.6 44.5
WAPATO | 1948-2010 | 23.2 27.9 33.0 39.2 46.9 53.7 59.1 57.2 48.7 37.8 30.1 24.3 40.1
WASHOUGAL 8 NE | 1950-1964 | 31.8 34.9 35.6 39.4 44.2 48.4 51.0 51.1 49.3 44.9 37.3 34.0 41.8
WATERVILLE | 1931-2010 | 16.1 20.0 27.2 34.3 41.5 47.6 53.1 52.5 45.2 35.0 25.3 17.9 34.6
WAWAWAI | 1948-1965 | 28.6 32.9 35.7 41.6 47.2 52.8 57.6 56.0 50.7 43.2 35.8 32.2 42.9
WELLPINIT | 1948-2007 | 19.7 23.9 28.9 34.7 41.1 47.8 52.7 51.8 44.2 35.4 28.2 21.8 35.8
WENATCHEE | 1877-2010 | 22.3 26.0 32.7 39.9 48.0 54.9 60.1 58.7 50.3 39.9 31.3 25.4 40.8
WENATCHEE EXP STN | 1950-1997 | 21.2 25.3 31.3 37.6 45.0 51.9 56.3 55.2 45.6 35.5 28.6 21.8 37.9
WENATCHEE FAA AP | 1959-2010 | 22.1 27.1 33.3 39.8 47.3 54.4 60.5 59.8 51.4 40.4 30.7 23.2 40.8
PARKWAY 6 S | 1966-1975 | 21.5 25.3 26.1 28.3 34.5 40.6 45.5 44.9 40.1 33.3 28.3 23.1 32.6
WHITE SWAN | 1948-1981 | 19.3 26.8 31.2 36.0 42.0 48.2 51.5 50.1 45.1 35.7 28.9 24.6 36.6
WHITMAN MISSION | 1962-2010 | 26.5 29.1 33.1 37.3 43.5 49.6 53.1 51.5 43.7 35.3 31.8 26.9 38.4
WILBUR | 1900-2010 | 17.6 22.0 28.1 32.9 39.2 44.9 49.5 48.6 41.9 33.6 26.9 20.9 33.8
WILLAPA HARBOR | 1948-1979 | 33.9 36.1 36.1 38.9 43.8 48.7 51.6 52.5 49.5 43.6 38.4 36.3 42.4
WILSON CREEK | 1948-1980 | 17.7 25.2 29.0 34.4 41.3 48.3 52.2 50.7 43.6 34.3 27.9 22.3 35.6
WIND RIVER | 1901-1977 | 25.6 27.9 30.4 33.5 39.1 44.6 47.4 46.8 42.5 37.5 31.9 29.6 36.4
WINTHROP 1 WSW | 1931-2010 | 11.3 15.9 23.9 31.7 38.8 45.4 49.5 48.1 40.1 31.4 23.7 14.4 31.2
YAKIMA NO 2 | 1998-2008 | 27.2 29.7 34.5 39.5 47.4 53.5 59.6 58.3 50.1 39.9 31.5 27.2 41.5
YAKIMA WSO AP | 1946-2010 | 21.0 25.8 29.9 34.7 42.3 49.0 53.3 51.8 44.1 34.8 27.7 22.5 36.4
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