BLAIR stat,

Monthly Total Snowfall (Inches)

(470882)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201102
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN ANN
1924-25 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.90 4.00 0.00 0.00 0.00 7.90
1925-26 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.00 z 2.00 0.00 0.00 2.00
1926-27 0.00 0.00 0.00 0.00 5.00 z 12.50 12.00 2.00 3.00 0.00 0.00 0.00 29.50
1927-28 0.00 0.00 0.00 0.00 z 1.00 23.00 2.00 8.00 0.00 z 0.00 z 0.00 z 0.00 z 34.00
1928-29 0.00 z 0.00 z 0.00 0.00 0.50 8.00 45.50 12.00 3.00 18.00 0.00 0.00 87.00
1929-30 0.00 0.00 0.00 2.00 1.00 8.00 20.00 1.50 5.00 0.00 0.00 0.00 37.50
1930-31 0.00 0.00 0.00 0.00 2.80 4.00 10.50 6.00 17.60 0.00 0.00 0.00 40.90
1931-32 0.00 0.00 0.00 0.00 0.50 4.00 27.00 19.50 v 13.00 0.00 0.00 0.00 44.50
1932-33 0.00 0.00 0.00 2.50 0.40 8.00 5.50 16.00 22.00 0.20 0.00 0.00 54.60
1933-34 0.00 0.00 0.00 2.00 2.50 5.00 z 7.00 2.00 18.50 5.00 0.00 0.00 37.00
1934-35 0.00 0.00 0.00 0.10 9.00 22.00 27.00 8.00 5.00 5.00 0.00 0.00 76.10
1935-36 0.00 0.00 0.00 0.00 0.00 3.30 6.00 z 20.30 x 7.30 0.00 z 0.00 0.00 10.60
1936-37 0.00 0.00 0.00 0.00 3.50 2.00 22.30 z 14.50 0.00 z 0.00 0.00 0.00 z 20.00
1937-38 0.00 z 0.00 z 0.00 z 0.00 0.00 z 11.00 9.50 0.00 z 0.00 z 0.00 0.00 z 0.00 z 20.50
1938-39 0.00 z 0.00 z 0.00 z 0.00 z 1.00 8.40 0.00 z 0.00 z 4.00 0.00 0.00 z 0.00 z 13.40
1939-40 0.00 z 0.00 z 0.00 z 0.00 0.00 2.00 8.60 z 10.40 21.50 0.00 z 0.00 0.00 z 33.90
1940-41 0.00 z 0.00 z 0.00 z 0.00 z 8.00 y 13.50 6.70 4.60 8.50 z 0.00 0.00 z 0.00 z 24.80
1941-42 0.00 z 0.00 z 0.00 z 0.00 1.00 12.60 2.10 5.50 3.30 0.00 0.00 0.00 24.50
1942-43 0.00 0.00 3.00 1.00 6.50 12.50 w 25.50 6.90 v 15.00 0.00 0.00 z 0.00 51.00
1943-44 0.00 z 0.00 z 0.00 z 0.00 2.00 0.00 2.00 z 5.80 y 1.00 z 3.00 z 0.00 z 0.00 2.00
1944-45 0.00 0.00 z 0.00 z 0.00 z 2.50 5.10 8.90 27.00 7.40 8.40 0.00 0.00 59.30
1945-46 0.00 0.00 0.00 0.00 9.00 14.70 7.70 10.70 2.40 0.00 0.00 0.00 z 44.50
1946-47 0.00 z 0.00 0.00 z 0.00 z 4.00 6.40 z 16.00 2.90 3.20 1.40 0.00 0.00 z 27.50
1947-48 0.00 z 0.00 z 0.00 z 0.00 z 10.30 12.70 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 10.30
1948-49 0.00 0.00 0.00 0.00 1.50 11.30 18.50 6.00 2.00 8.50 0.00 0.00 47.80
1949-50 0.00 0.00 0.00 0.00 2.10 10.50 16.00 12.20 8.60 1.90 0.00 0.00 51.30
1950-51 0.00 0.00 0.00 0.00 2.80 41.70 11.70 4.50 37.80 0.00 0.00 0.00 98.50
1951-52 0.00 0.00 0.00 0.00 12.50 19.00 20.00 a 15.70 13.00 13.50 0.00 0.00 93.70
1952-53 0.00 0.00 0.00 0.50 3.50 6.90 3.30 12.00 a 5.00 0.00 0.00 0.00 31.20
1953-54 0.00 0.00 0.00 0.00 1.00 3.20 9.10 0.70 12.90 0.00 0.00 0.00 26.90
1954-55 0.00 0.00 0.00 0.00 12.00 10.80 6.10 6.50 9.20 0.00 0.00 0.00 44.60
1955-56 0.00 0.00 0.00 0.00 5.00 6.50 5.50 4.00 31.50 8.50 0.00 0.00 61.00
1956-57 0.00 0.00 0.00 0.00 7.00 c 4.50 3.90 6.80 7.50 c 1.50 0.00 0.00 31.20
1957-58 0.00 0.00 0.00 0.00 17.00 4.00 5.50 0.50 2.00 a 0.00 0.00 0.00 29.00
1958-59 0.00 0.00 0.00 0.00 0.00 a 3.50 9.50 18.50 25.50 0.00 0.00 0.00 57.00
1959-60 0.00 0.00 0.00 3.00 9.50 6.50 4.90 5.50 3.50 a 0.00 1.00 0.00 33.90
1960-61 0.00 0.00 0.00 0.00 2.00 2.50 5.20 14.00 23.00 4.00 0.00 0.00 50.70
1961-62 0.00 0.00 0.00 0.00 5.00 12.50 2.40 21.90 16.10 7.00 0.00 0.00 64.90
1962-63 0.00 0.00 0.00 0.00 2.50 6.50 9.90 5.90 14.70 2.00 0.00 0.00 a 41.50
1963-64 0.00 0.00 0.00 0.00 0.50 9.60 7.50 0.30 12.50 0.50 0.00 0.00 30.90
1964-65 0.00 0.00 0.00 0.00 1.10 4.70 9.40 17.00 16.80 4.50 0.00 0.00 53.50
1965-66 0.00 0.00 0.00 0.00 0.00 1.50 13.20 4.80 8.60 0.00 0.00 0.00 28.10
1966-67 0.00 0.00 0.00 0.00 1.00 11.50 21.30 15.20 2.20 0.00 0.00 0.00 51.20
1967-68 0.00 0.00 0.00 0.00 1.30 1.70 5.80 0.30 0.00 0.00 0.00 0.00 9.10
1968-69 0.00 0.00 0.00 0.00 2.70 20.50 14.10 0.50 5.00 0.00 0.00 0.00 42.80
1969-70 0.00 0.00 0.00 0.00 2.50 19.80 11.00 5.00 5.00 0.00 0.00 0.00 43.30
1970-71 0.00 0.00 0.00 0.00 0.00 a 14.00 25.50 16.00 3.00 0.00 0.00 0.00 58.50
1971-72 0.00 0.00 0.00 0.00 11.00 7.00 9.00 2.00 11.00 2.00 0.00 0.00 42.00
1972-73 0.00 0.00 0.00 0.00 0.00 16.50 9.50 7.40 1.00 15.20 0.00 0.00 49.60
1973-74 0.00 0.00 0.00 0.00 0.00 13.30 2.70 11.10 8.50 0.50 0.00 0.00 36.10
1974-75 0.00 0.00 0.00 0.00 0.20 8.50 12.30 14.30 15.20 0.30 0.00 0.00 50.80
1975-76 0.00 0.00 0.00 0.00 6.60 4.40 12.00 2.80 5.20 0.00 0.00 0.00 31.00
1976-77 0.00 0.00 0.00 0.40 0.00 7.50 10.50 2.30 8.50 0.00 c 0.00 0.00 29.20
1977-78 0.00 0.00 0.00 0.00 9.50 19.10 11.20 3.40 2.60 0.00 0.00 0.00 45.80
1978-79 0.00 0.00 0.00 0.00 9.20 a 12.90 15.40 7.80 7.70 1.40 0.00 0.00 54.40
1979-80 0.00 0.00 0.00 0.00 1.70 0.90 11.70 6.60 13.70 9.50 0.00 0.00 44.10
1980-81 0.00 0.00 0.00 0.00 1.60 8.80 0.70 10.70 b 0.00 0.00 0.00 0.00 21.80
1981-82 0.00 0.00 0.00 0.00 b 5.70 a 12.60 18.20 a 3.90 4.10 b 3.30 a 0.00 0.00 47.80
1982-83 0.00 0.00 0.00 2.00 2.80 6.00 9.80 12.60 12.20 2.60 a 0.00 0.00 48.00
1983-84 0.00 0.00 0.00 0.00 8.40 a 13.10 8.10 4.60 12.80 0.00 0.00 a 0.00 47.00
1984-85 0.00 0.00 0.00 0.00 0.80 11.40 a 10.50 6.40 6.30 a 3.30 0.00 0.00 38.70
1985-86 0.00 0.00 0.00 0.00 12.60 18.20 a 5.40 8.90 a 0.00 0.00 0.00 0.00 45.10
1986-87 0.00 0.00 0.00 0.00 a 7.20 4.90 a 10.30 0.00 17.00 0.00 0.00 0.00 39.40
1987-88 0.00 0.00 0.00 0.00 0.00 a 10.00 17.80 2.80 3.10 a 0.00 b 0.00 0.00 33.70
1988-89 0.00 0.00 0.00 0.00 5.90 b 3.20 2.20 10.30 15.50 0.00 0.00 0.00 37.10
1989-90 0.00 0.00 0.00 0.00 6.60 d 4.10 7.20 5.60 0.50 1.70 a 0.00 0.00 25.70
1990-91 0.00 0.00 0.00 0.00 0.00 a 27.70 4.30 4.40 a 1.60 0.00 b 0.00 0.00 38.00
1991-92 0.00 0.00 0.00 0.00 a 14.40 c 7.50 4.10 3.80 8.30 0.00 b 0.00 0.00 38.10
1992-93 0.00 0.00 0.00 3.00 0.90 7.70 a 12.50 10.90 5.80 0.00 z 0.00 0.00 40.80
1993-94 0.00 0.00 0.00 0.00 4.70 b 1.70 c 16.30 11.60 2.10 3.90 0.00 0.00 40.30
1994-95 0.00 0.00 0.00 0.00 6.00 4.20 5.20 2.50 11.30 1.80 0.00 0.00 31.00
1995-96 0.00 0.00 0.00 0.00 4.00 a 5.10 23.20 1.90 b 6.80 a 0.60 b 0.00 0.00 41.60
1996-97 0.00 0.00 0.00 0.00 7.90 a 11.30 a 11.50 b 9.50 22.20 0.00 a 0.00 0.00 62.40
1997-98 0.00 0.00 0.00 0.00 1.60 3.70 12.30 5.00 12.90 b 0.00 a 0.00 0.00 35.50
1998-99 0.00 0.00 0.00 0.00 0.00 b 6.60 16.50 a 4.60 4.60 0.00 0.00 0.00 32.30
1999-00 0.00 0.00 0.00 0.00 a 0.00 3.70 a 15.00 4.40 1.00 a 0.00 0.00 0.00 24.10
2000-01 0.00 0.00 0.00 0.00 4.10 21.00 3.60 1.90 8.30 b 0.00 a 0.00 a 0.00 38.90
2001-02 0.00 0.00 0.00 0.00 0.00 b 1.90 9.00 9.40 8.70 9.00 0.00 0.00 38.00
2002-03 0.00 0.00 0.00 0.00 0.50 a 1.50 3.60 a 6.00 a 5.90 2.50 b 0.00 0.00 d 20.00
2003-04 0.00 0.00 0.00 0.00 3.00 f 4.60 8.00 a 15.90 7.20 0.00 0.00 0.00 35.70
2004-05 0.00 0.00 0.00 0.00 c 0.00 4.10 13.40 a 10.90 a 21.50 0.00 0.00 0.00 b 49.90
2005-06 0.00 0.00 0.00 b 0.00 i 3.60 9.70 1.40 b 8.00 12.20 0.00 g 0.00 0.00 34.90
2006-07 0.00 0.00 0.00 0.00 4.50 0.00 8.80 17.20 8.70 7.90 0.00 0.00 47.10
2007-08 0.00 0.00 0.00 a 0.00 1.00 22.90 9.90 9.90 7.10 6.10 e 0.00 0.00 56.90
2008-09 0.00 0.00 0.00 0.00 2.10 28.20 6.50 a 8.00 b 1.50 b 0.10 0.00 0.00 d 46.40
2009-10 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2010-11 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.04 0.22 3.74 9.50 10.93 7.77 9.27 2.10 0.01 0.00 43.51
S.D. 0.00 0.00 0.35 0.67 4.00 7.53 7.42 5.55 7.55 3.77 0.11 0.00 15.34
SKEW 0.00 0.00 8.49 3.15 1.23 1.53 1.72 0.92 1.30 2.27 8.66 0.00 1.18
MAX 0.00 0.00 3.00 3.00 17.00 41.70 45.50 27.00 37.80 18.00 1.00 0.00 98.50
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.70 0.00 0.00 0.00 0.00 0.00 9.10
NO YRS 76 75 75 76 79 79 77 77 78 78 78 77 62