BOISE AIR TERMINAL, ID

Total of Snowfall (Inches)

(101022)

File last updated on April 19, 2024
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)JULAUGSEPOCTNOVDECJANFEBMARAPRMAYJUNANN
1939-40-----z-----z-----z-----z-----z-----z3.50 1.50 0.00 0.00 0.00 0.00 5.00f
1940-410.00 0.00 0.00 0.00 4.70 0.00 4.10 0.00 0.00 0.00 0.00 0.00 8.80
1941-420.00 0.00 0.00 0.00 0.00 9.50 11.50 5.00 3.50 0.00 0.00 0.00 29.50
1942-430.00 0.00 0.00 0.00 0.50 1.00 7.30 8.20 1.00 0.00 0.00 0.00 18.00
1943-440.00 0.00 0.00 0.00 0.00 1.00 3.50 5.30 0.00 0.00 0.00 0.00 9.80
1944-450.00 0.00 0.00 0.00 0.00 1.30 3.40 0.30 1.70 0.00 0.00 0.00 6.70
1945-460.00 0.00 0.00 0.00 1.80 8.30 5.90 2.20 0.00 0.00 0.00 0.00 18.20
1946-470.00 0.00 0.00 0.60 3.60 0.00 9.10 0.00 0.00 0.00 0.00 0.00 13.30
1947-480.00 0.00 0.00 0.00 6.20 5.50 0.50 12.00 6.90 0.00 0.00 0.00 31.10
1948-490.00 0.00 0.00 0.00 5.50 13.80 4.30 25.20 0.00 0.00 0.00 0.00 48.80
1949-500.00 0.00 0.00 0.00 0.00 6.80 19.70 3.40 0.20 0.00 0.00 0.00 30.10
1950-510.00 0.00 0.00 0.00 0.00 2.90 10.30 3.60 11.90 0.00 0.00 0.00 28.70
1951-520.00 0.00 0.00 0.00 0.00 15.60 11.00 5.90 9.20 0.00 0.00 0.00 41.70
1952-530.00 0.00 0.00 0.00 0.00 2.50 1.10 1.20 4.90 0.90 0.00 0.00 10.60
1953-540.00 0.00 0.00 0.00 0.00 10.70 2.20 0.00 1.20 0.20 0.00 0.00 14.30
1954-550.00 0.00 0.00 0.00 0.00 3.10 14.60 4.10 0.10 4.40 0.00 0.00 26.30
1955-560.00 0.00 0.00 0.00 6.90 4.30 10.00 7.70 2.60 0.00 0.00 0.00 31.50
1956-570.00 0.00 0.00 0.00 1.20 3.20 12.40 7.20 0.20 0.00 0.00 0.00 24.20
1957-580.00 0.00 0.00 0.00 0.00 5.10 7.10 0.20 0.50 0.00 0.00 0.00 12.90
1958-590.00 0.00 0.00 0.00 0.00 0.10 6.30 3.00 0.30 0.00 0.00 0.00 9.70
1959-600.00 0.00 0.00 0.00 0.00 1.60 11.50 4.00 3.50 0.00 0.00 0.00 20.60
1960-610.00 0.00 0.00 0.00 2.10 1.10 0.00 3.20 0.80 0.00 0.00 0.00 7.20
1961-620.00 0.00 0.00 0.00 3.40 6.50 9.20 1.60 3.70 0.00 0.00 0.00 24.40
1962-630.00 0.00 0.00 0.00 0.30 0.00 10.10 0.00 0.40 1.70 0.00 0.00 12.50
1963-640.00 0.00 0.00 0.00 1.00 5.50 21.40 2.10 2.60 0.40 4.00 0.00 37.00
1964-650.00 0.00 0.00 0.00 7.30 8.70 18.40 0.40 0.40 1.30 0.00 0.00 36.50
1965-660.00 0.00 0.00 0.00 0.70 4.50 3.60 7.10 0.20 0.10 0.00 0.00 16.20
1966-670.00 0.00 0.00 0.10 0.00 9.00 2.00 1.90 0.30 8.00 0.00 0.00 21.30
1967-680.00 0.00 0.00 0.00 1.30 4.30 3.30 0.10 0.80 0.30 0.00 0.00 10.10
1968-690.00 0.00 0.00 0.00 1.30 11.40 14.40 5.50 1.30 7.20 0.00 0.00 41.10
1969-700.00 0.00 0.00 1.20 0.30 4.80 2.90 0.10 2.30 1.10 0.50 0.00 13.20
1970-710.00 0.00 0.00 0.30 0.10 4.40 4.00 2.10 1.60 0.00 0.00 0.00 12.50
1971-720.00 0.00 0.00 2.70 0.40 14.80 5.00 3.50 0.60 1.60 0.00 0.00 28.60
1972-730.00 0.00 0.00 0.00 0.00 12.60 7.30 0.30 0.60 0.00 0.00 0.00 20.80
1973-740.00 0.00 0.00 0.00 8.80 4.50 6.00 2.40 5.70 0.00 0.00 0.00 27.40
1974-750.00 0.00 0.00 0.00 0.90 4.60 5.40 6.30 2.20 2.60 0.90 0.00 22.90
1975-760.00 0.00 0.00 0.00 3.90 4.20 6.30 6.70 3.90 0.20 0.00 0.00 25.20
1976-770.00 0.00 0.00 0.00 0.00 1.10 7.20 3.50 2.90 0.00 0.00 0.00 14.70
1977-780.00 0.00 0.00 0.00 4.70 4.40 1.60 7.30 0.00 0.00 0.00 0.00 18.00
1978-790.00 0.00 0.00 0.00 0.20 3.10 11.90 4.30 0.80 0.20 0.00 0.00 20.50
1979-800.00 0.00 0.00 0.00 6.60 1.40 3.80 0.80 2.70 0.00 0.00 0.00 15.30
1980-810.00 0.00 0.00 0.00 3.20 1.70 3.60 0.70 0.00 0.50 0.00 0.00 9.70
1981-820.00 0.00 0.00 0.00 2.80 11.10 12.20 1.40 3.60 1.40 0.00 0.00 32.50
1982-830.00 0.00 0.00 0.00 2.10 6.40 1.60 0.90 0.00 0.00 0.80 0.00 11.80
1983-840.00 0.00 0.00 0.00 2.20 26.20 4.30 4.40 0.00 0.30 0.00 0.00 37.40
1984-850.00 0.00 0.00 0.00 0.20 7.70 2.60 5.30 1.50 1.00 0.00 0.00 18.30
1985-860.00 0.00 0.00 0.00 18.60 12.60 3.90 4.40 0.00 0.00 0.00 0.00 39.50
1986-870.00 0.00 0.00 0.00 5.90 0.90 0.50 0.60 0.00 0.00 0.00 0.00 7.90
1987-880.00 0.00 0.00 0.00 0.50 3.00 3.90 0.30 2.90 1.20 0.00 0.00 11.80
1988-890.00 0.00 0.00 0.00 2.50 10.80 8.00 0.70 0.00 0.00 0.00 0.00 22.00
1989-900.00 0.00 0.00 0.00 0.40 0.00 5.20 6.50 0.40 0.00 0.00 0.00 12.50
1990-910.00 0.00 0.00 0.00 0.10 15.70 1.50 0.00 1.20 0.00 0.00 0.00 18.50
1991-920.00 0.00 0.00 1.10 2.80 0.00 0.30 0.00 0.00 0.00 0.00 0.00 4.20
1992-930.00 0.00 0.00 0.00 3.60 5.70 14.60 10.40 0.20 0.00 0.00 0.00 34.50
1993-940.00 0.00 0.00 0.00 1.90 0.20 2.80 3.80 0.00 0.00 0.00 0.00 8.70
1994-950.00 0.00 0.00 0.00 8.80 8.50 1.50 5.70 1.20 0.00 0.00 0.00 25.70
1995-960.00 0.00 0.00 0.00 0.20 5.90 6.70 6.90 1.80 0.00 0.00 0.00 21.50
1996-970.00 0.00 0.00 0.00 0.00 13.00 3.40 0.00 0.30 0.00 0.00 0.00 16.70
1997-980.00 0.00 0.00 0.00 0.00 0.60 4.20 1.40 1.10 0.00 0.00 0.00 7.30
1998-990.00 0.00 0.00 0.00 0.00 8.80 1.70 5.70 6.70 0.40 0.00 0.00 23.30
1999-000.00 0.00 0.00 0.00 0.90 2.70 6.20 2.10 2.30 0.00 0.00 0.00 14.20
2000-010.00 0.00 0.00 0.00 4.00 1.60 8.90 3.10 1.30 0.00 0.00 0.00 18.90
2001-020.00 0.00 0.00 0.00 3.50 9.90 14.40 0.00 4.30 0.00 0.00 0.00 32.10
2002-030.00 0.00 0.00 0.00 0.00 1.70 0.00 0.40 0.80 2.10 0.00 0.00 5.00
2003-040.00 0.00 0.00 0.00 0.30 4.20 10.00 6.50 0.70 0.00 0.00 0.00 21.70
2004-050.00 0.00 0.00 0.00 1.00 0.00 1.40 0.40 0.00 0.00 0.00 0.00 2.80
2005-060.00 0.00 0.00 0.00 2.00 5.20 1.90 0.00 1.60 0.00 0.00 0.00 10.70
2006-070.00 0.00 0.00 0.00 1.20 1.90 1.90 3.30 0.50 0.00 0.00 0.00 8.80
2007-080.00 0.00 0.00 0.00 2.00 7.20 13.60 8.80 0.20 0.00 0.00 0.00 31.80
2008-090.00 0.00 0.00 1.70 0.30 20.20 7.60 1.00 2.80 0.10 0.00 0.00 33.70
2009-100.00 0.00 0.00 0.00 1.70 10.70 3.10 0.40 3.40 0.60 0.00 0.00 19.90
2010-110.00 0.00 0.00 0.00 7.80 7.70 0.20 5.00 1.10 0.00 0.00 0.00 21.80
2011-120.00 0.00 0.00 0.00 0.20 0.20 4.90 1.00 2.30 0.00 0.00 0.00 8.60
2012-130.00 0.00 0.00 0.00 0.00 2.50 9.30 3.90 0.30 0.00 0.00 0.00 16.00
2013-140.00 0.00 0.00 0.00 2.00 4.90 3.30 4.20 0.00 0.00 0.00 0.00 14.40
2014-150.00 0.00 0.00 0.00 7.60 4.40 1.10 0.20 0.00 0.00 0.00 0.00 13.30
2015-160.00 0.00 0.00 0.00 3.70 4.30 2.20 0.70 0.00 0.00 0.00 0.00 10.90
2016-170.00 0.00 0.00 0.00 0.00 14.00 21.50 3.30 0.20 0.10 0.00 0.00 39.10
2017-180.00 0.00 0.00 0.00 0.00 9.80 0.10 7.40 2.60 0.20 0.00 0.00 20.10
2018-190.00 0.00 0.00 0.00 0.00 4.90 1.50 11.60 0.00 0.00 0.00 0.00 18.00
2019-200.00 0.00 0.00 0.40 0.90 2.50 8.90 2.60 0.00 0.00 0.00 0.00 15.30
2020-210.00 0.00 0.00 0.00 4.30 1.70 0.50 14.20 0.50 0.00 0.00 0.00 21.20
2021-220.00 0.00 0.00 0.00 0.00 15.00 4.60 0.40 0.00 1.50 0.50 0.00 22.00
2022-230.00 0.00 0.00 0.00 3.20 9.40 3.80 3.60 9.10 2.00 0.00 0.00 31.10
2023-240.00 0.00 0.00 0.00 0.10 3.80 22.10 1.40 7.40 2.10l-----z-----z34.80c
Period of Record Statistics
MEAN0.00 0.00 0.00 0.10 2.10 5.91 6.34 3.57 1.69 0.50 0.08 0.00 20.19
S.D.0.00 0.00 0.00 0.39 3.00 5.14 5.35 3.95 2.36 1.33 0.46 0.00 10.16
SKEW0.00 0.00 0.00 4.92 2.57 1.25 1.18 2.41 2.13 4.12 7.73 0.00 0.58
MAX0.00 0.00 0.00 2.70 18.60 26.20 22.10 25.20 11.90 8.00 4.00 0.00 48.80
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.80
YRS84 84 84 84 84 84 85 85 85 84 84 84 83