JOHN MARTIN DAM, CO

Maximum of Precipitation (Inches)

(054388)

File last updated on March 28, 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
1941-----z-----z-----z-----z-----z-----z-----z0.72 3.04 0.70 0.05 0.05 -----z
19420.07 0.62 0.07 1.29 0.19 1.95 0.13 1.92 0.45 0.76 0.03 0.53 1.95
19430.11 0.02 0.05 0.52 0.74 0.26 0.91 2.81 0.08 0.52 0.02 0.65 2.81
19440.56 0.17 0.48 1.14 1.60 0.24 1.34 0.66 0.00 1.07 0.30 0.21 1.60
19450.58 0.12 0.03 0.38 0.25 0.60 0.57 1.00 0.82 0.15 0.06 0.07 1.00
19460.20 0.41 0.66 0.35 2.24 0.59 0.53 1.06 0.11 1.05 1.10 0.00 2.24
19470.08 0.08 0.66 0.50 0.98 0.35 0.27 0.40 0.07 0.29 0.05 0.32a0.98a
19480.12 0.38 0.59 0.25 1.27 1.09 0.43 1.43 0.19 0.08 0.03 0.04 1.43
19490.39 0.03 0.52 0.52 1.29 1.90 0.63 0.91 0.02 0.32 0.02 0.00 1.90
19500.06 0.05 0.21 0.05 0.58 0.18 1.21 0.58 0.96 0.12 0.05 0.10 1.21
19510.36 0.00 0.07 0.40 1.05 1.02 0.23 1.15 0.13 0.24 0.35 0.00 1.15
19520.07 0.12 0.20 0.65 0.46 0.00 0.25 0.90 0.90 0.00 0.40 0.01 0.90
19530.15 0.00 1.45 0.28 0.84 0.31 0.47 0.87 0.00 0.07 0.57 0.50 1.45
19540.17 0.01 0.25 0.09 1.25 0.09 2.30 0.18 0.17 1.18 0.02 0.12 2.30
19550.00 0.00 0.03 0.40 1.78 0.29 0.65 2.11 0.66 0.10 0.05 0.07 2.11
19560.14 0.10 0.00 0.39 0.29 0.51 0.68 1.46 0.02 0.03 0.16 0.00 1.46
19570.08 0.00 0.12 0.90 1.33 0.41 0.49 0.50 0.74 0.42 0.33 0.00 1.33
19580.25 0.13 0.49 0.35 1.03 0.73 0.92 1.25 0.18 0.11 0.25 0.05 1.25
19590.16 0.21 0.15 0.22 0.71 0.42 0.30 0.56 0.45 0.72 0.09 0.00 0.72
19600.86 0.60 0.13 0.89 0.40 0.61 1.87 0.03 0.46 1.25 0.11 0.27 1.87
19610.00 0.19 0.34 0.10 0.34 1.15 3.33 1.43 0.63 0.10 0.93 0.11 3.33
19620.14 0.01 0.32 0.37 1.10 0.66 1.65 0.09 0.12 0.24 0.36 0.09 1.65
19630.10 0.06 0.11 0.00 0.73 0.63 0.28 0.89 0.45 0.16 0.39 0.20 0.89
19640.00 0.18 0.03 0.50 3.75 0.15 0.65 0.31 0.40 0.11 0.13 0.13 3.75
19650.03 0.10 0.19 0.05 2.43 1.29 1.54 0.12 0.30 2.00 0.03 0.29 2.43
19660.15 0.47 0.00 0.65 0.01 0.21 0.38 1.47 1.42 0.45 0.00 0.26 1.47
19670.09 0.00 0.08 0.10 1.44 0.28 0.31 0.19 0.55 0.34 0.31 0.05 1.44
19680.02 0.07 0.19 0.40 0.39 0.75 1.49 0.48 0.57 0.38 0.02 0.12 1.49
19690.02 0.09 0.38 1.10 0.42 0.57 0.33 1.06 1.19 0.48 0.16 0.15 1.19
19700.00 0.00 0.20 0.44 0.55 0.82 0.75 1.06 0.75 0.56 0.03 0.00 1.06
19710.11 1.26 0.03 0.51 1.85 0.60 1.71 1.20 0.42 0.47 0.71 0.06 1.85
19720.13 0.03 0.17 0.63 0.62 0.52 0.21 1.36 0.35 0.47 0.25 0.34 1.36
19730.01 0.00 0.73 0.62 0.43 -----z-----z-----z0.52 0.38 0.40 0.13 -----z
19740.06 -----z-----z0.00 0.00 0.62 1.15 0.02 0.00a1.35 -----z-----z-----z
1975-----z0.06 0.24 0.36 0.26 1.46 0.89 0.95 0.31 0.00 0.97a0.04 -----z
19760.12 -----z0.07 0.78 0.56 0.11 0.94 0.66 0.71 0.83 0.04 0.00 -----z
19770.09 0.04 0.00 0.75 1.98 0.52 0.77 1.17 0.02 0.03 0.00 -----z-----z
19780.14 0.17 -----z1.84 0.35 1.85 0.44 1.30 0.16 0.33a-----z0.12 -----z
19790.17 0.02 -----z0.26 1.17 0.51 0.48 0.62 0.35 0.56 0.29 0.82 -----z
19800.09k0.06 0.74 1.73 0.72 0.27 0.25 0.30 0.88 0.00 0.29 0.00 1.73k
1981-----z0.03 0.29 0.06 1.29 0.12 0.90 0.46 0.27 0.03 0.10 0.08 -----z
19820.01k0.15i0.30f0.13a0.39n1.23g0.99 0.17y1.11 0.46k0.00j2.00a-----z
19830.19k0.39 0.98a0.67a0.97 0.37f0.87a0.27b0.05 0.03 0.05b0.10 0.98x
19840.15b0.10i0.74c0.63 0.59a0.53a1.50 0.04 0.53i0.63e0.00j0.21 -----z
19850.15b0.06e0.02 0.91c1.38c0.18 0.82h1.10a0.33b0.78b0.14 0.13 -----z
19860.02 0.09 0.00 0.61b0.56 1.08b1.00b0.71c0.82 0.71d0.39b0.10b1.08q
19870.06 0.73c0.51c0.09b1.30i1.10a0.21c1.21d0.66d0.01 0.32b0.36c-----z
19880.07g0.06b0.04 0.42b0.28c1.98b0.66b0.49a3.20a0.02 0.00 0.07 3.20t
19890.11a0.07a0.30 0.02 1.22a0.57 0.40 1.79 1.25c0.13a0.04 0.10 1.79g
19900.61b0.58a0.34c0.08 1.15 1.35 4.13 0.26 1.01a0.94 0.77 0.16 4.13g
19910.45 -----z0.39b1.18 0.27 1.30 0.93b2.52b0.68a0.40a1.01e0.46a-----z
19920.04a0.55 0.18b0.02 0.20b0.73b2.35c1.61d0.58 0.10a0.51a0.03a2.35q
19930.08e0.36b0.33a0.51a0.42f0.82b0.53 0.68a0.55 1.01b0.68a0.02 1.01u
19940.08 0.00 0.51 1.04a0.85f0.89g0.63f1.41a0.91c0.48b0.42a0.05a-----z
19950.37b0.09d0.25h0.95e1.17c2.90b0.91a0.66b0.33a0.01 0.00 0.07b-----z
19960.02 0.14a1.13b0.31a2.79b0.54e1.29b0.91c0.54d0.34a0.02 0.03 2.79u
19970.16a0.35a0.03 0.81a0.51 0.29 1.62 1.89 0.98 1.79e0.05 0.24 1.89h
19980.00 0.20 0.73 0.33 0.55 0.40a2.67 1.20 0.60 0.28 1.69 0.05 2.67a
19990.01 0.00 0.67 0.71 1.61 1.07 0.62 2.86 0.30 0.24 0.15 0.00 2.86
20000.12 0.01 0.54 0.56b0.85 0.30b0.42 0.07 0.07 0.80 0.06b0.05 0.85f
20010.30 0.22 0.24 0.04 1.64a1.26b2.15 0.15 0.61 0.03 0.03 0.16 2.15c
20020.28 0.00 0.01 0.44 0.38 1.48a0.35 1.50 1.95 0.64 0.06 0.30 1.95a
20030.04a0.09a0.53 0.27 0.93b0.81a0.12 0.02b0.17 0.05 0.06a0.05 0.93h
20040.09 0.09b0.48 1.35a0.19 0.75 1.32 1.70 0.69 0.45 0.30 0.02a1.70d
20050.19 0.14 0.36 0.36 2.32g0.55a0.37 0.65 0.03 0.60 0.07 0.09a2.32i
20060.32 0.00 0.38 0.28 0.50 0.37 1.53 1.37 0.98b2.63 0.05 1.40 2.63b
20071.22c0.14a0.00b0.56 1.28 1.64 1.11a0.98 0.32 0.65 0.00 0.05 1.64g
20080.05 0.12 0.02 0.32 0.41 0.46 1.89 1.30 0.29 1.65 0.08 0.04 1.89
20090.00 0.54 1.90 1.09 0.92 0.30d0.15f0.25 0.61 0.90d0.56 0.18b1.90p
20100.36 0.15 0.80 0.40 0.40 0.35 1.75 1.97 0.45 0.00b0.04 0.05 1.97b
20110.05g0.15 0.20c0.14c1.02b2.04c0.20 0.87 0.46 0.12 0.47 0.11c2.04u
20120.00 0.21 0.14b0.36d0.12c1.64f0.36 0.19f0.75c0.16d0.00 0.25b-----z
20130.02 0.03 0.04 0.10 0.10 1.70 0.60 0.56 0.92 0.33 0.22 0.00 1.70
20140.07 0.20 0.06 0.36 0.09 1.64 1.35 0.39 0.40 0.64 0.15 0.68 1.64
20150.12 0.24 0.05 0.55 1.24 1.59 0.53 1.28 1.03 0.72 0.30 0.15 1.59
20160.10b0.17 0.09 2.95a0.41 1.73 0.32 0.58a1.34 0.00 0.65 0.43 2.95d
20170.89 0.05 0.32 0.74 1.68 0.50 1.70a0.98 1.35 0.05 0.01 0.00 1.70a
20180.13 0.03 0.21 0.39 0.10 0.35 2.12a0.28 0.13 1.26 0.25 0.00 2.12a
20190.27 0.36a0.36 0.20 0.29 0.65 0.76 1.69 1.35 0.18 0.19 0.17 1.69a
20200.12 0.20 0.00 0.20 1.06 0.53 1.15 0.68 0.23 0.09 0.26 0.06 1.15
20210.12 0.02b0.76 0.05 1.41b2.59 0.69 0.50 0.75 0.29 0.09 0.00 2.59d
20220.06b0.06 0.49 0.08 0.50 2.14 1.71 1.69 0.60 0.02 0.02 0.03 2.14b
20230.27 0.07 0.02 0.58 1.15 2.31 1.01 0.70 0.32 0.19 0.01a0.21c2.31d
20240.19 0.31h0.15c-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.18 0.17 0.32 0.52 0.89 0.85 0.98 0.94 0.60 0.47 0.25 0.18 1.82
S.D.0.22 0.21 0.35 0.47 0.68 0.66 0.76 0.64 0.57 0.50 0.31 0.30 0.66
SKEW2.60 2.47 1.94 2.25 1.44 1.10 1.59 0.78 2.33 1.78 2.11 3.91 0.74
MAX1.22 1.26 1.90 2.95 3.75 2.90 4.13 2.86 3.20 2.63 1.69 2.00 3.75
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.12 0.02 0.00 0.00 0.00 0.00 0.72
YRS76 77 78 82 77 77 78 80 82 82 79 81 50