GROSS RESERVOIR, CO

Maximum of Precipitation (Inches)

(053629)

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
1978-----z-----z-----z-----z1.87 0.62 0.65 0.34 0.34 1.52 0.20 0.37 -----z
19790.27 0.27 0.82 1.46 0.94 1.49 0.29 1.53 0.29 0.67 1.35 0.51 1.53
19800.35 0.41 0.47 1.32 1.89 0.08 0.51 0.25 1.10 0.19 0.35 0.03 1.89
19810.14 0.28 1.40 0.67 1.25 1.11 -----z0.63 0.59 0.91 0.20 0.50 -----z
19820.06 0.16 0.51 0.11 2.60 1.17 0.89 0.36 0.85 0.30 0.14 1.25 2.60
19830.04 0.20 1.97 0.57a1.62 0.80 0.80 2.45 0.29 0.09 0.99 0.32 2.45a
19840.17 1.38 0.93 2.20 0.20 1.50 0.40 1.25 0.28 1.72 0.00 0.14 2.20
19850.22 0.61 0.42 0.74 0.67 1.12 1.38 0.45 0.60 0.22 0.44 0.49 1.38
19860.31 0.22 0.32 4.15 0.95 1.00 0.43 0.41 0.30 0.70 0.64 0.42 4.15
19870.31 0.63 0.63 0.51 0.45 2.81 0.32 0.60 0.22 0.45 0.85 0.76 2.81
19880.55 0.38 1.05 0.55 1.65 0.24 0.67 0.47 1.15 0.15 0.35 0.80 1.65
19890.71 0.43 0.31 0.54 0.50 0.41 0.94 0.36 0.62 0.58 0.50 0.50 0.94
19900.45 0.19 3.00 0.29 0.40 0.22 0.96 0.39 1.56 0.55 0.50 0.17 3.00
19910.40 0.30 0.25 0.73 1.24 0.82 2.62 0.33 0.62 0.18 0.60 0.05 2.62
19920.30 0.00 2.20 0.29 0.88 0.92 0.38 1.03 0.10 0.42 0.74 0.24 2.20
19930.09 0.29 0.57 0.84a0.76 1.58 0.91 0.66 0.22 0.46 0.31 0.15 1.58a
19940.32 0.33 0.67 0.33 0.42 0.46 0.20 0.42 0.37 0.16 0.33 0.08 0.67
19950.40 0.70 0.45 1.00 2.05 1.10 0.36 0.94 0.78 0.49 0.45 0.20 2.05
19960.40 0.10 1.40 0.37 1.04 0.75 0.54 0.23 1.20 0.07 0.30 0.30 1.40
19970.36 0.40 0.33 2.10 0.50 1.86 1.73 1.46 0.81 1.75 0.39 0.27 2.10
19981.13 0.12 1.38 0.97a0.61 0.52 0.89 0.71 0.38 0.60 0.42 0.61 1.38a
19990.51 0.11a0.23 1.20 1.71 0.40 0.80a3.47 0.43a0.40 0.40 0.52 3.47c
20000.52 0.08 0.79 0.59 0.65 1.07 1.51 0.85 0.82 0.27 0.18a0.20 1.51a
20010.24 0.27 0.47 1.27a1.21 0.43 0.25g1.16 0.90 0.13 0.39 0.22 1.27h
20020.23 0.17 0.60a0.07 1.75 1.16 0.14 0.59 1.11a1.06 0.24 0.01 1.75b
20030.22 0.46 3.09 0.55 1.06 0.45 1.02 1.54 0.24 0.06a0.22 0.49 3.09a
20040.16 0.45 0.60 1.15 0.47 0.80 0.71a1.75 1.03 0.96 0.68 0.20 1.75a
20050.65d0.14a0.70a1.30 0.48 0.68 0.26 0.44 0.20 1.70 0.42 0.23 1.70f
20060.22 0.30 0.34 0.35 0.18 0.11 1.46 0.33 0.56 1.20 0.53 1.95 1.95
20070.39 0.31 0.52 0.64 0.73 0.57 0.27 0.35 0.76 0.80 0.32 0.32 0.80
20080.17 0.25 0.60 0.53 0.96 0.53 0.22 1.20 1.22 0.43 0.14 0.48 1.22
20090.13 0.07 0.90 2.53 1.16a0.90 0.67 0.14 0.38 1.08 0.68 0.21 2.53a
20100.14 0.39 1.49b0.64 0.43b1.98c0.76 0.33 0.33 0.33 0.19 0.26 1.98g
20110.33 0.58 0.15 1.37 1.04b1.26 1.20g0.62b0.43b0.85 1.00 1.00d1.37q
20120.19b1.25 0.00 0.57b0.63 0.06f1.30d0.42b0.73f0.50 0.12 0.18 1.30v
20130.18 0.48 0.53 0.72 1.15 0.19 0.82 0.80 6.07 0.55 0.16 0.22 6.07
20140.48 0.17 0.64 0.68 1.17 0.38 1.27 0.37 0.78 0.98 0.15 0.60 1.27
20150.19 0.70 0.11 2.16 1.04 0.67 0.48 0.35 0.15 0.65 0.63 0.52 2.16
20160.15 0.73 1.51 1.46 0.54 0.23 0.79 0.88 0.16 0.21 0.30 0.28 1.51
20170.85 0.32 0.26a0.79 1.85 0.17 0.50 0.59 0.83 0.55 0.22 0.14 1.85a
20180.45 0.34 0.71 0.35 1.33 0.96 0.63 0.11 0.75b0.35 0.29 0.01 1.33b
20190.67a0.22 1.50 0.65 0.86b0.09t0.43r0.26b0.24 0.82b1.03 0.13 -----z
20200.00 0.36 2.06 0.63 0.94 1.57 0.35 0.30 0.62 0.50 0.45 0.10 2.06
20210.15 0.32 1.18 1.13 1.10 0.98 0.39 1.21 0.21 0.09 0.07 0.03 1.21
20220.42 0.54 0.75 0.04 0.83 0.72 0.78 0.60 0.30 0.36 0.46 0.77 0.83
20230.26 0.22 0.26 1.11 1.86 1.02 0.94 0.62 1.17 0.29 0.52 0.98 1.86
20240.18 1.18 2.10 0.27k-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.33 0.39 0.90 0.94 1.04 0.86 0.76 0.75 0.72 0.59 0.43 0.40 2.02
S.D.0.22 0.29 0.73 0.75 0.55 0.56 0.49 0.63 0.89 0.45 0.28 0.37 1.01
SKEW1.40 1.75 1.39 2.11 0.70 1.12 1.57 2.28 4.93 1.14 1.17 2.08 1.91
MAX1.13 1.38 3.09 4.15 2.60 2.81 2.62 3.47 6.07 1.75 1.35 1.95 6.07
MIN0.00 0.00 0.00 0.04 0.18 0.08 0.14 0.11 0.10 0.06 0.00 0.01 0.67
YRS46 46 46 45 46 44 42 46 45 46 46 46 38