For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Station:(104150) HEADQUARTERS
From Year=1959 To Year=1999 #Day-Max #Day-Min
Averages Daily Extremes Mean Extremes >= =< =< =<
Max Min Mean High---Date Low---Date High-Yr Low-Yr 90 32 32 0
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Ja 35.2 18.3 26.7 55 21/1972 -27 22/1962 32.7 81 17.8 63 0.0 8.9 30.2 3.5
Fe 40.2 19.2 29.7 64 21/1977 -24 04/1989 34.9 98 19.4 89 0.0 3.5 27.0 1.6
Ma 45.2 22.8 34.0 72 30/1978 -10 01/1960 39.4 83 29.4 76 0.0 1.3 29.5 0.6
Ap 53.3 28.4 40.8 88 28/1987 4 02/1975 47.8 87 35.7 75 0.0 0.0 24.7 0.0
Ma 63.0 34.6 48.8 97 30/1986 19 01/1976 53.7 66 45.1 75 0.2 0.0 12.4 0.0
Jn 71.2 41.9 56.6 97 23/1973 25 07/1975 61.8 61 51.9 76 1.2 0.0 1.7 0.0
Jl 80.6 44.7 62.6 102 24/1959 26 03/1962 67.8 75 55.3 93 5.1 0.0 0.4 0.0
Au 80.9 43.3 62.1 108 05/1961 28 29/1980 67.8 61 56.5 64 6.0 0.0 0.5 0.0
Se 70.4 36.6 53.6 99 01/1967 18 30/1985 60.4 66 46.5 71 1.0 0.0 8.1 0.0
Oc 57.5 29.8 43.5 85 03/1963 4 29/1971 47.1 63 39.3 71 0.0 0.0 21.9 0.0
No 42.9 25.1 34.0 69 01/1988 -5 16/1959 37.5 65 28.1 93 0.0 1.9 26.3 0.2
De 34.8 19.2 26.9 55 27/1980 -28 31/1968 31.7 66 19.0 83 0.0 9.0 30.0 1.6
An 56.3 30.3 43.3 108 19610805 -28 19681231 45.6 98 41.2 64 13.6 24.6212.6 7.6
Wi 36.7 18.9 27.8 64 19770221 -28 19681231 31.6 67 22.8 89 0.0 21.4 87.2 6.7
Sp 53.8 28.6 41.2 97 19860530 -10 19600301 44.2 81 36.8 75 0.2 1.3 66.5 0.6
Su 77.6 43.3 60.4 108 19610805 25 19750607 64.8 61 57.6 95 12.3 0.0 2.6 0.0
Fa 56.9 30.5 43.7 99 19670901 -5 19591116 47.7 66 38.6 71 1.0 1.9 56.3 0.2
Station:(104150) HEADQUARTERS From Year=1959 To Year=1999
Missing data not yet determined
Total Precipitation Precipitation Total Snowfall #Days Precip >=
Mean High--Yr Low--Yr 1-Day Max Mean High-Yr .01 .10 .50 1.00"
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Ja 5.47 10.08 70 0.93 85 1.71 29/1965 28.5 72.5 96 17 13 3 1
Fe 3.98 8.47 72 1.73 64 2.07 24/1999 15.9 40.0 99 14 10 2 1
Ma 3.80 7.65 97 1.35 96 1.75 09/1966 12.1 32.0 97 15 11 2 0
Ap 3.33 7.30 96 0.22 77 2.30 24/1996 3.6 18.0 82 14 9 2 0
Ma 3.08 7.32 98 0.58 66 1.92 30/1985 0.3 2.5 74 12 8 2 0
Jn 2.54 6.35 81 0.28 86 1.81 15/1970 0.0 0.0 59 11 6 1 0
Jl 1.24 4.20 97 0.00 67 1.59 01/1997 0.0 0.0 59 5 3 1 0
Au 1.30 4.18 76 0.00 67 1.49 24/1975 0.0 0.0 59 5 3 1 0
Se 1.88 7.76 59 0.14 79 1.43 11/1962 0.0 0.0 59 7 5 1 0
Oc 3.00 6.33 67 0.00 78 1.93 12/1962 0.6 4.0 75 10 7 2 0
No 5.13 10.55 73 1.08 69 2.09 01/1994 14.1 59.5 73 16 12 3 1
De 5.38 12.57 64 0.57 85 2.00 23/1964 27.8 88.0 96 17 13 4 1
An 40.14 56.14 96 30.83 79 2.30 19960424 102.8 220.0 71 143 100 25 5
Wi 14.83 24.44 72 5.75 77 2.07 19990224 72.2 175.0 72 47 36 9 2
Sp 10.22 15.29 97 6.28 73 2.30 19960424 15.9 48.0 71 41 28 6 1
Su 5.08 8.79 64 1.39 67 1.81 19700615 0.0 0.0 59 22 13 3 0
Fa 10.01 18.27 59 4.17 93 2.09 19941101 14.7 59.5 73 33 23 6 1