AMES state,

Monthly Total Snowfall (Inches)

(050228)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198603
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
1913-14 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
1914-15 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 12.20 20.10 v 32.50 4.00 2.50 11.00 0.30 z 62.20
1915-16 0.00 0.00 0.30 0.00 25.50 r 23.50 s 61.50 30.00 25.00 13.30 1.50 0.00 131.60
1916-17 0.00 0.00 0.00 z 9.00 3.00 42.50 18.90 16.50 17.40 t 32.00 5.00 0.00 126.90
1917-18 0.00 0.00 z 0.00 z 0.00 5.30 6.00 63.70 26.00 14.50 1.80 1.00 0.00 z 118.30
1918-19 0.00 0.00 z 0.00 z 10.00 29.50 5.50 3.00 38.00 35.00 17.50 0.00 z 0.00 z 138.50
1919-20 0.00 z 0.00 z 0.00 z 15.00 45.00 26.50 7.00 24.00 63.00 41.50 8.00 0.00 230.00
1920-21 0.00 0.00 z 0.00 40.20 w 13.50 23.50 21.00 19.00 17.80 22.50 7.50 0.00 z 124.80
1921-22 0.00 z 0.00 z 0.00 z 6.00 11.00 39.50 19.10 t 26.30 i 34.00 r 25.50 s 15.00 0.00 71.50
1922-23 0.00 0.00 0.00 10.00 31.50 54.00 10.00 s 9.00 p 43.10 m 16.20 11.00 2.00 124.70
1923-24 0.00 0.00 z 0.00 13.00 5.50 39.00 12.00 24.50 63.00 7.00 w 0.00 0.00 157.00
1924-25 0.00 0.00 0.00 14.00 18.00 42.60 9.00 15.50 30.50 11.00 0.00 z 0.00 140.60
1925-26 0.00 0.00 z 0.00 z 4.00 16.50 24.00 14.50 24.00 38.00 35.00 1.00 0.00 157.00
1926-27 0.00 z 0.00 0.00 2.50 27.30 w 23.00 10.90 t 56.50 32.50 11.50 11.50 0.00 137.50
1927-28 0.00 z 0.00 z 5.00 z 11.00 18.50 23.50 8.00 26.00 23.50 11.00 7.00 4.00 132.50
1928-29 0.00 z 0.00 z 0.00 8.00 42.00 10.50 29.00 29.00 39.50 15.50 8.00 0.00 181.50
1929-30 0.00 0.00 1.00 8.00 9.50 6.00 47.50 15.50 21.50 6.00 13.50 0.00 128.50
1930-31 0.00 0.00 0.00 2.00 15.00 6.50 3.00 26.50 23.50 4.00 2.00 0.00 z 82.50
1931-32 0.00 0.00 1.00 1.00 36.00 19.00 15.00 0.00 z 49.00 m 0.00 z 1.00 0.00 73.00
1932-33 0.00 0.00 0.00 19.00 8.00 29.00 16.00 r 32.00 24.00 24.50 25.00 0.00 161.50
1933-34 0.00 0.00 0.00 0.00 9.50 21.40 4.00 34.00 k 0.00 12.00 0.00 0.00 46.90
1934-35 0.00 0.00 0.70 2.00 19.50 27.50 36.00 17.00 39.00 23.50 11.00 0.00 176.20
1935-36 0.00 0.00 1.00 9.00 14.00 16.50 33.00 70.00 28.00 14.00 7.00 0.00 192.50
1936-37 0.00 0.00 2.00 5.00 11.00 40.50 18.00 46.00 36.50 19.30 t 0.00 0.00 159.00
1937-38 0.00 0.00 0.00 0.00 11.90 26.50 37.30 40.50 74.50 28.70 15.50 0.00 234.90
1938-39 0.00 0.00 0.00 4.50 0.00 z 28.50 51.50 41.30 j 23.70 7.00 0.90 0.00 116.10
1939-40 0.00 0.00 0.00 5.00 5.00 12.00 46.50 53.70 16.80 34.50 0.00 0.00 173.50
1940-41 0.00 0.00 0.00 5.50 18.50 37.50 47.70 n 35.50 38.00 35.00 3.50 2.00 175.50
1941-42 0.00 0.00 5.50 18.00 7.50 19.50 12.20 33.00 45.70 24.20 15.00 0.00 180.60
1942-43 0.00 0.00 0.00 7.50 13.50 35.50 52.00 18.00 43.50 10.00 4.00 5.00 189.00
1943-44 0.00 0.00 0.00 23.50 0.00 z 9.80 23.10 27.50 68.00 67.00 3.20 4.00 226.10
1944-45 0.00 0.00 0.00 0.50 13.00 v 27.80 13.00 36.50 57.00 m 38.50 0.00 0.00 116.30
1945-46 0.00 0.00 0.00 0.00 z 14.50 21.50 17.10 3.50 36.50 6.50 v 6.00 0.00 99.10
1946-47 0.00 0.00 0.00 0.50 31.60 11.00 15.20 33.70 q 23.20 19.80 o 0.00 6.00 87.50
1947-48 0.00 0.00 0.00 4.00 15.20 29.00 r 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 19.20
1948-49 0.00 z 0.00 0.00 7.00 23.50 24.50 65.20 21.60 30.90 21.00 4.00 0.00 197.70
1949-50 0.00 0.00 0.00 15.50 7.00 26.00 42.50 21.50 26.30 17.50 7.00 3.00 166.30
1950-51 0.00 0.00 0.00 0.00 7.50 26.30 29.10 18.60 14.30 12.00 6.00 0.00 113.80
1951-52 0.00 0.00 0.00 7.00 34.00 64.50 45.00 30.20 39.50 14.00 7.50 0.00 241.70
1952-53 0.00 0.00 0.00 0.00 20.50 27.50 27.00 12.10 28.20 23.50 8.50 0.00 147.30
1953-54 0.00 0.00 0.00 13.00 11.10 b 14.00 9.00 12.00 25.00 7.00 13.00 0.50 104.60
1954-55 0.00 0.00 0.00 0.00 17.50 11.00 19.00 36.00 17.50 35.00 3.50 1.00 140.50
1955-56 0.00 0.00 0.00 4.00 42.50 42.00 75.70 23.50 23.00 22.10 4.00 0.00 236.80
1956-57 0.00 0.00 0.00 11.00 13.50 15.10 55.80 22.60 51.30 0.00 z 0.00 z 0.50 169.80
1957-58 0.00 0.00 z 0.00 15.00 0.00 z 24.00 35.90 57.50 38.90 47.00 0.00 0.00 218.30
1958-59 0.00 0.00 0.00 0.00 14.00 11.50 15.00 42.10 22.00 13.00 0.00 0.00 117.60
1959-60 0.00 0.00 10.00 0.00 f 12.50 17.00 31.00 37.50 46.00 0.00 z 3.50 0.00 157.50
1960-61 0.00 0.00 0.00 10.50 13.50 21.00 b 0.00 z 22.00 60.00 23.00 19.00 0.00 169.00
1961-62 0.00 0.00 6.00 15.00 42.00 20.00 17.00 73.00 29.00 2.00 5.00 0.00 209.00
1962-63 0.00 0.00 0.00 6.00 18.00 13.00 34.00 35.00 43.00 7.50 0.00 0.00 156.50
1963-64 0.00 0.00 0.00 13.00 21.70 13.50 37.00 10.50 44.80 23.00 5.00 b 0.00 168.50
1964-65 0.00 z 0.00 0.00 0.00 32.00 b 38.00 31.00 17.00 45.00 37.00 14.00 0.00 214.00
1965-66 0.00 0.00 4.00 16.00 20.00 47.00 23.00 15.00 7.00 a 16.20 10.00 0.00 158.20
1966-67 0.00 0.00 0.00 3.00 25.00 44.00 27.00 16.00 10.00 20.00 1.00 0.00 146.00
1967-68 0.00 0.00 0.00 9.00 19.00 40.50 23.00 29.50 14.00 39.00 0.00 0.00 174.00
1968-69 0.00 0.00 0.00 7.00 13.00 22.00 56.00 48.00 17.00 7.00 0.00 0.00 170.00
1969-70 0.00 0.00 0.00 6.50 c 16.00 b 28.50 17.20 12.80 53.50 28.40 0.00 3.00 165.90
1970-71 0.00 0.00 0.30 21.80 37.50 26.00 15.00 36.50 15.00 21.50 18.50 0.00 192.10
1971-72 0.00 0.00 1.80 27.50 40.50 40.10 15.50 7.00 14.50 10.00 0.50 0.00 157.40
1972-73 0.00 0.00 0.00 26.50 61.50 50.50 29.00 27.00 70.00 37.50 25.00 2.50 329.50
1973-74 0.00 0.00 z 0.00 a 5.50 21.50 32.00 57.50 19.10 29.00 33.00 0.00 0.00 197.60
1974-75 0.00 0.00 0.00 16.00 22.50 46.50 45.50 37.50 69.00 50.00 17.50 0.00 z 304.50
1975-76 0.00 0.00 0.00 10.00 32.00 21.00 17.50 40.50 23.00 25.50 0.00 0.00 169.50
1976-77 0.00 0.00 0.00 9.50 5.00 b 0.00 z 0.00 z 10.00 24.00 0.00 z 8.00 0.00 56.50
1977-78 0.00 0.00 0.00 1.50 20.90 40.50 42.70 38.50 53.00 11.00 31.00 0.00 239.10
1978-79 0.00 0.00 0.00 4.00 0.00 z 0.00 z 55.50 16.50 51.80 20.10 9.00 1.50 158.40
1979-80 0.00 0.00 0.00 9.50 21.00 12.00 50.50 37.80 36.50 17.00 9.00 0.00 193.30
1980-81 0.00 0.00 0.00 12.00 12.00 13.70 10.30 10.00 33.40 6.00 2.00 0.00 99.40
1981-82 0.00 0.00 0.00 z 15.00 13.80 24.00 35.50 22.50 30.50 6.00 17.50 0.00 164.80
1982-83 0.00 0.00 0.00 8.50 21.00 20.50 22.00 32.00 46.00 24.50 14.00 0.00 188.50
1983-84 0.00 0.00 0.00 0.00 30.00 45.00 9.00 19.00 27.00 22.00 0.00 0.00 152.00
1984-85 0.00 0.00 0.00 33.00 d 21.00 32.00 e 28.00 e 17.00 28.00 a 4.00 7.00 0.00 170.00
1985-86 0.00 0.00 z 0.00 b 0.00 32.00 e 19.00 6.00 26.00 23.00 0.00 z 0.00 z 0.00 z 106.00
Period of Record Statistics
MEAN 0.00 0.00 0.53 8.47 20.24 26.21 29.00 28.12 33.16 20.71 6.94 0.55 175.23
S.D. 0.00 0.00 1.68 7.42 11.84 13.08 18.03 14.22 16.71 13.33 7.09 1.32 45.67
SKEW 0.00 0.00 4.02 1.04 1.06 0.54 0.59 1.00 0.56 0.93 1.18 2.56 1.10
MAX 0.00 0.00 10.00 33.00 61.50 64.50 75.70 73.00 74.50 67.00 31.00 6.00 329.50
MIN 0.00 0.00 0.00 0.00 3.00 5.50 3.00 3.50 0.00 1.80 0.00 0.00 99.40
NO YRS 64 59 63 68 64 68 63 65 66 61 67 64 33