SUMMIT 1 W, SD

Total of Precipitation (Inches)

(398116)

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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1956-----z-----z-----z-----z-----z-----z-----z-----z0.76 1.73 0.97 0.05 3.51h
1957-----z0.38a0.24 3.42 7.79 3.30 0.86 6.16 1.82 3.91 0.44 0.14 28.46a
19580.09 0.89 0.30 2.62 1.26 2.15 2.10 0.83 0.89 0.30 1.43 0.07 12.93
19590.13 0.29 0.00 0.59 3.72 3.29 3.86 3.12 1.18 1.76 0.33 1.08 19.35
19600.29 0.43 0.86 3.37 2.53 4.07 2.16 2.48 1.57 0.59 0.59 1.34 20.28
19610.04 0.13 0.35 1.70 6.08 0.52 2.00 2.85 3.71 2.00 0.19 0.39 19.96
19620.54 1.38 0.87 1.63 9.34 5.96 6.64 1.18 0.97 0.50 0.56 0.02 29.59
19630.37 0.41 1.05 1.21 3.36 3.39 8.15 2.19 2.91 0.83 0.67 0.36 24.90
19640.11 0.22 0.84 2.94 0.76 1.68 2.25 3.87 1.28 0.00 0.23 0.17 14.35
19650.19 0.18 1.25 3.23 5.94 1.70 3.47 1.17 4.76 0.55 0.36 0.67 23.47
19660.10 0.51 0.82 2.00 1.81 2.28 3.58 4.85 0.98 1.23 0.30 0.07 18.53
19670.58 0.57 0.12 2.15 1.12 5.90 0.74 1.15 0.90 0.59 0.09 0.55 14.46
19680.22 0.00 0.45 4.41 2.38 3.35 2.04 1.38 2.12 1.89 0.51 0.60 19.35
19691.25 0.92 0.30 1.33 3.58 1.85 4.20 0.88 1.51 3.01 0.13 0.53 19.49
19700.19 0.05 0.96 2.23 1.53 3.55 3.46 1.87 1.83 1.23 2.18 0.10 19.18
19710.26 0.48 0.01 1.35 3.19 9.44 1.85 3.69 1.65 4.32 1.96 0.60 28.80
19720.40 0.43 1.34 1.89 7.18 1.26 6.49 1.84 0.12 1.19 0.30 0.77 23.21
19730.36 0.12 2.11 1.48 5.02 0.67 1.42 1.93 1.92 1.05 0.67 0.22 16.97
19740.00 0.47 0.43 1.98 3.30 1.41 2.05 2.67 0.32 1.22 0.25 0.11 14.21
19750.90 0.14 0.93 2.12 1.64 4.48 0.94 2.43 1.29 0.94 0.36 0.10 16.27
19760.94 0.18 0.84 1.27 0.52 0.91 1.24 2.11 1.26 0.17 0.00 0.27 9.71
19770.54 0.51 6.46 2.79 2.72 2.74 2.81 4.67 3.71 3.66 2.48 0.83 33.92
19780.39 0.52 0.79 2.52 4.52 4.61 1.93 2.80 1.54 0.17 0.75 0.21 20.75
19791.16 0.36 1.75 1.98 1.55 5.65 2.44 3.90 0.11 2.30 0.00 0.10 21.30
19800.67 0.77 0.63 0.43 1.91 5.21 3.90 3.24 0.38 0.80 -----z0.03 17.97a
19810.10 0.90 0.98 0.53 2.05 -----z-----z-----z-----z-----z-----z-----z4.56g
1982-----z-----z-----z-----z-----z-----z6.69 1.52 2.51 3.77a0.58f0.06 14.55g
19830.24 0.54 2.72 1.20 1.03 3.84 4.12 4.03 2.54 1.46 2.26 0.74 24.72
19840.75a0.65d2.08 3.56 1.77 7.10 1.51 3.60 1.16 5.14 0.02 0.57 27.91
19850.14 0.20 3.00a1.30 2.03 1.75 3.99 4.72 4.55 1.85 1.75b0.58a25.86
19860.29a1.22a1.55 6.56 3.89 5.54 4.00 3.89 4.69 0.75 0.63 0.00 33.01
19870.23 0.82 2.14 0.58 2.41 0.93 3.75 1.81 1.87 0.54a0.91 0.18a16.17
19880.57 0.13c0.43a0.62 3.53 1.63 1.21 4.61 3.49 0.30 1.29 0.41 18.22
19890.59 0.24b1.13a3.62 1.29 2.09 2.78 4.85 3.76 0.37 0.59 0.09 21.40
19900.07 0.32 1.51 1.89 2.01 5.14 2.57 3.20 1.28 1.24 0.02 0.35 19.60
19910.13 0.82 1.33 4.94 4.62b6.53 3.63 4.61 2.65 0.68 0.37a0.13a30.44
19920.45 0.21 0.73a1.23 0.53 6.89 2.57 1.10 3.38 0.42 2.27 0.46 20.24
19930.57b0.36a0.96 2.06 3.10 6.89 9.29 1.50 2.49 0.75 1.20 0.77a29.94
19941.23 0.92 0.36 2.81a2.03 3.15 9.01 2.79 2.32 2.91 0.66 0.30 28.49
19950.70 0.43 2.25 2.90 4.50 3.35 6.96 6.86 2.78 2.97 0.38a0.42 34.50
19961.31 0.32a0.56 0.11 4.85 3.00 3.86 1.69 3.47 3.68 1.48 0.43a24.76
19970.07f0.61 1.31b2.23 1.22 0.59a5.22 3.99 1.64 2.88 0.46c0.51 20.66a
19980.79a1.64 1.90 1.40a4.31 2.66 1.35 4.76 0.05 6.80 1.21 0.17a27.04
19991.41a0.29 1.19 2.05 3.46 4.69 3.05 3.77 2.75 0.43 0.06 0.16 23.31
20000.23 0.86a0.62 2.24a1.71 2.40 4.77 0.99 1.36 0.90 4.52 0.65 21.25
20010.98 1.13 0.02a4.99a3.13 5.03 3.79 0.34 3.08 2.16 1.23 0.06b25.94
20020.30c0.39 0.60 2.55 2.62 3.96 3.44 4.25 0.73 2.53 0.09a0.47 21.93
20030.20a0.34 0.22 1.25 3.49 4.81 2.18b1.31 2.16 0.81 0.66 0.33 17.76
20040.67 0.26 0.71 1.88 5.24 3.26 3.49 1.46 7.96 4.64 0.48 0.14 30.19
20050.56 0.29 0.08 1.01 4.09 5.93 2.24 4.27 2.48 1.53 1.82 1.25 25.55
20060.35 0.19 0.22a2.58 2.23 3.12 0.40 2.62 6.61 0.62 0.26 0.54 19.74
20070.12d1.26 3.02 4.18 3.23 2.71 2.20 2.11 6.87 2.31 0.14 1.08 29.23
20080.04 0.32 0.93a1.54a2.09 6.43 3.96 2.28 3.31 4.82 1.60 0.84 28.16
20090.81 0.51 1.87 0.68 1.05 2.94 3.91 5.76 3.16 6.94 0.33 1.31 29.27
20101.11 1.71 0.40 1.65 3.24 3.99 3.33 2.62 4.76 1.95 0.28 1.78 26.82
20110.85 0.70b1.95 1.04 5.22 3.25 5.46 0.78 0.70 0.72 0.17 0.25 21.09
20120.37 1.10 0.93 3.68 2.96 2.19 1.42 1.64 0.02 2.14 0.21 0.99 17.65
20130.49 1.86 1.41 2.33a4.02 4.74 0.94 0.63 2.41 6.94 0.02 0.90 26.69
20140.91 0.12 0.56 2.03 2.19 6.91 2.24 4.66 0.70 0.48 0.71b0.57 22.08
20150.51 0.40 0.59 0.53 3.82 2.92 4.52 3.57 0.61 1.13 1.40 0.78 20.78
20160.36 0.52 0.52 2.79 1.67 1.39 7.20 4.99 1.73 3.48 1.23 1.43 27.31
20170.73 0.06 0.47 1.80 1.89 4.11 4.11 7.11 4.11 2.43 0.31 0.24 27.37
20180.09 0.51a2.03 0.63c3.36 3.61 6.31 0.89 2.38 2.42 0.88 0.86 23.97
20190.87 1.03 2.07 3.02 5.03 2.95 8.35 3.73 5.27 4.01 0.83 1.05 38.21
20200.67 0.19 0.14 1.98 2.73 3.33 2.91 2.09 1.08 0.95 0.77 0.39 17.23
20210.36 0.08 1.25 3.11 1.94 0.89 2.21 6.96 4.81 5.73 0.54 1.18 29.06
20220.61 0.07 0.44 2.56 3.67 1.17 4.16 5.99 0.40 1.51 1.59 2.11 24.28
20230.37 0.81 2.18 2.19 1.23 1.53 2.00 5.11 2.91 4.19 0.09 2.73 25.34
20240.25 0.41 0.78 1.93n-----z-----z-----z-----z-----z-----z-----z-----z1.44i
Period of Record Statistics
MEAN0.49 0.54 1.10 2.16 3.08 3.52 3.51 3.07 2.34 2.06 0.79 0.56 23.28
S.D.0.35 0.42 1.00 1.21 1.75 1.93 2.08 1.71 1.70 1.75 0.80 0.52 5.75
SKEW0.75 1.25 2.58 1.01 1.15 0.61 1.01 0.48 1.08 1.18 2.02 1.71 0.14
MAX1.41 1.86 6.46 6.56 9.34 9.44 9.29 7.11 7.96 6.94 4.52 2.73 38.21
MIN0.00 0.00 0.00 0.11 0.52 0.52 0.40 0.34 0.02 0.00 0.00 0.00 9.71
YRS65 67 67 66 66 65 66 66 67 67 65 67 62