Western Regional Climate Center
Time Series
STATION NUMBER 101022 ELEMENT : DAILY PRECIPITATION QUANTITY : NUMBER OF DAYS
STATION : BOISE WSFO AIRPORT
FROM DATA WITH UNITS: INCHES
*** Note *** Provisional Data *** After Year/Month 199804
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.
NUMBER OF DAYS ABOVE THE THRESHOLD : 0.009
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1940 13.00 19.00 11.00 12.00 3.00 1.00 4.00 1.00 11.00 10.00 14.00 9.00 108.00
1941 14.00 13.00 3.00 9.00 17.00 11.00 4.00 4.00 2.00 7.00 8.00 16.00 108.00
1942 12.00 12.00 6.00 11.00 16.00 6.00 0.00 2.00 1.00 4.00 16.00 14.00 100.00
1943 13.00 4.00 9.00 7.00 5.00 7.00 1.00 0.00 0.00 10.00 4.00 4.00 64.00
1944 5.00 12.00 3.00 12.00 4.00 11.00 3.00 0.00 2.00 5.00 10.00 9.00 76.00
1945 13.00 13.00 10.00 4.00 13.00 8.00 1.00 1.00 5.00 6.00 13.00 15.00 102.00
1946 10.00 10.00 14.00 5.00 7.00 1.00 2.00 2.00 2.00 10.00 11.00 9.00 83.00
1947 11.00 3.00 10.00 7.00 6.00 9.00 0.00 1.00 4.00 10.00 12.00 8.00 81.00
1948 5.00 11.00 14.00 13.00 7.00 12.00 2.00 1.00f 3.00c 4.00 11.00 16.00 98.00
1949 4.00 13.00 7.00 3.00 8.00 3.00 0.00 3.00 3.00 7.00 6.00 9.00 66.00
1950 19.00 11.00 15.00 8.00 5.00 9.00 2.00 3.00 4.00 5.00 13.00 13.00 107.00
1951 12.00 12.00 11.00 3.00 6.00 4.00 2.00 2.00 1.00 12.00 14.00 18.00 97.00
1952 16.00 10.00 10.00 5.00 9.00 11.00 3.00 0.00 1.00 0.00 3.00 14.00 82.00
1953 16.00 13.00 8.00 10.00 12.00 8.00 0.00 4.00 1.00 3.00 14.00 12.00 101.00
1954 14.00 8.00 8.00 7.00 6.00 6.00 1.00 3.00 1.00 2.00 4.00 7.00 67.00
1955 10.00 9.00 11.00 16.00 7.00 6.00 6.00 0.00 3.00 6.00 14.00 18.00 106.00
1956 17.00 12.00 7.00 6.00 11.00 7.00 3.00 2.00 1.00 12.00 3.00 9.00 90.00
1957 12.00 12.00 14.00 6.00 14.00a 5.00 0.00 0.00 1.00 10.00 5.00 13.00 92.00
1958 12.00 13.00 9.00 11.00 5.00 9.00 5.00 4.00 4.00 2.00 9.00 11.00 94.00
1959 11.00 8.00e 11.00d 5.00 8.00 3.00 0.00 2.00 11.00 6.00 4.00 5.00 74.00
1960 16.00 14.00 15.00 6.00 12.00 1.00 2.00 3.00 4.00 6.00 15.00 6.00 100.00
1961 5.00 14.00 13.00 5.00 9.00 2.00 2.00 3.00 6.00 6.00 8.00 8.00 81.00
1962 8.00 14.00 10.00 7.00 12.00 5.00 2.00 4.00 4.00 8.00 9.00 5.00 88.00
1963 8.00 8.00 8.00 14.00 11.00 12.00 0.00 2.00 9.00 10.00 13.00 8.00 103.00
1964 17.00 5.00 9.00 12.00 7.00 13.00 3.00 4.00 3.00 4.00 14.00 17.00 108.00
1965 23.00 7.00 3.00 12.00 7.00 7.00 4.00 8.00 4.00 3.00 12.00 6.00 96.00
1966 10.00 8.00 8.00 5.00 5.00 1.00 1.00 1.00 3.00 5.00 10.00 15.00 72.00
1967 16.00 6.00 6.00 10.00 8.00 7.00 2.00 0.00 4.00 8.00 6.00 12.00 85.00
1968 6.00 10.00 6.00 5.00 5.00 5.00 0.00 10.00 2.00 6.00 13.00 16.00 84.00
1969 21.00 11.00 3.00 4.00 5.00 10.00 1.00 0.00 4.00 9.00 4.00 14.00 86.00
1970 20.00 5.00 11.00 9.00 8.00 12.00 4.00 2.00 4.00 6.00 11.00 17.00 109.00
1971 17.00 9.00 12.00 6.00 8.00 7.00 1.00 2.00 5.00 7.00 11.00 15.00 100.00
1972 11.00 12.00 8.00 9.00 5.00 6.00 1.00 1.00 6.00 5.00 12.00 14.00 90.00
1973 10.00 9.00 7.00 4.00 6.00 4.00 3.00 2.00 4.00 7.00 19.00 18.00 93.00
1974 11.00 8.00 16.00 7.00 3.00 2.00 4.00 3.00 0.00 7.00 7.00 11.00 79.00
1975 10.00 14.00 13.00 13.00 5.00 6.00 6.00 4.00 1.00 9.00 9.00 12.00 102.00
1976 11.00 8.00 9.00 10.00 5.00 4.00 7.00 10.00 7.00 3.00 3.00 3.00 80.00
1977 7.00 6.00 10.00 2.00 15.00 6.00 5.00 4.00 5.00 3.00 14.00 15.00 92.00
1978 18.00 13.00 7.00 13.00 7.00 6.00 3.00 2.00 6.00 0.00 5.00 6.00 86.00
1979 17.00 19.00 8.00 11.00 4.00 3.00 1.00 7.00 1.00 8.00 9.00 10.00 98.00
1980 17.00 13.00 12.00 9.00 13.00 7.00 2.00 0.00 7.00 4.00 7.00 10.00 101.00
1981 6.00 8.00 8.00 9.00 11.00 6.00 1.00 2.00 4.00 6.00 13.00 20.00 94.00
1982 13.00 12.00 11.00 10.00 4.00 6.00 5.00 4.00 6.00 7.00 11.00 14.00 103.00
1983 12.00 14.00 19.00 8.00 6.00 3.00 5.00 4.00 3.00 8.00 16.00 22.00 120.00
1984 9.00 8.00 11.00 8.00 7.00 9.00 3.00 3.00 2.00 5.00 13.00 10.00 88.00
1985 4.00 8.00 13.00 5.00 7.00 2.00 4.00 2.00 8.00 7.00 16.00 6.00 82.00
1986 10.00 14.00 9.00 10.00 9.00 3.00 2.00 2.00 11.00 3.00 7.00 4.00 84.00
1987 8.00 6.00 10.00 6.00 6.00 7.00 4.00 1.00 0.00 0.00 8.00 8.00 64.00
1988 11.00 7.00 9.00 9.00 7.00 3.00 1.00 1.00 2.00 0.00 17.00 11.00 78.00
1989 7.00 7.00 16.00 5.00 3.00 4.00 2.00 6.00 3.00 7.00 9.00 2.00 71.00
1990 11.00 10.00 7.00 10.00 9.00 1.00 4.00 4.00 1.00 7.00 7.00 12.00 83.00
1991 6.00 5.00 9.00 11.00 9.00 5.00 0.00d 2.00 4.00 5.00 15.00 4.00 75.00
1992 5.00 11.00 3.00 7.00 0.00 8.00 1.00 0.00 4.00 6.00 13.00 15.00 73.00
1993 15.00 11.00 13.00 15.00 11.00 10.00 6.00 5.00 0.00 4.00 3.00 7.00 100.00
1994 11.00 11.00 1.00 8.00 9.00 1.00 2.00 0.00 2.00 6.00 15.00 15.00 81.00
1995 16.00 5.00 16.00 10.00 12.00 7.00 5.00 2.00 3.00 6.00 12.00 15.00 109.00
1996 14.00 9.00 11.00 12.00 8.00 5.00 2.00 0.00 2.00 6.00 9.00 23.00 101.00
1997 13.00 6.00 12.00 7.00 4.00 8.00 6.00 2.00 7.00 3.00 7.00 4.00 79.00
1998 15.00 14.00 10.00 11.00 19.00 7.00 4.00a 0.00z 0.00z 0.00z 0.00z 0.00z 80.00
MEAN 11.93 10.12 9.71 8.37 7.97 6.07 2.54 2.56 3.66 5.88 10.17 11.36 89.75
S.D. 4.48 3.44 3.70 3.24 3.77 3.21 1.89 2.29 2.72 2.86 4.14 4.97 13.31
SKEW 0.16 0.19 -0.07 0.18 0.78 0.20 0.43 1.41 1.03 -0.09 -0.14 0.13 -0.06
MAX 23.00 19.00 19.00 16.00 19.00 13.00 7.00 10.00 11.00 12.00 19.00 23.00 120.00
MIN 4.00 3.00 1.00 2.00 0.00 1.00 0.00 0.00 0.00 0.00 3.00 2.00 64.00
NO YRS 59 59 59 59 59 59 59 57 58 58 58 58 57
For more information, contact
Western Regional Climate Center,
email: wrcc@dri.edu
phone: 775-674-7010
fax: 775-674-7016