HOURGLASS RESERVOIR, CO

Maximum of Precipitation (Inches)

(054135)

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
1988-----z-----z-----z-----z-----z-----z-----z-----z0.34 0.04 0.37 0.55 -----z
19890.36 0.96 0.45 0.58 0.57 0.33a0.70 0.59 0.41 0.54 0.33a0.27 0.96b
19900.23 0.80 0.98 0.26 0.33 0.23 0.41 0.23 0.41 0.61 0.24 0.32a0.98a
19910.70 0.15 0.70 0.90 0.62 0.73 0.52 0.31 0.11 0.15 0.28 0.13 0.90
19920.41 0.05 1.34a0.58 0.36 0.24 0.25 0.25 0.28 0.08 0.42 0.18 1.34a
19930.22 0.24 0.39 0.67 0.16 0.72 0.10 0.12 0.94 0.26 0.38 0.09a0.94a
19940.45 0.41 0.67 0.58 0.57 0.31 0.14 0.31 0.24 0.12 0.22 0.12 0.67
19950.19 0.50 0.56 0.75 0.82 0.34 0.20 0.34 0.85 0.18 0.37 0.35 0.85
19960.31 0.25 0.80 0.21 0.48 0.47 0.22 0.10 1.10q0.41 0.20a0.30c1.10u
19970.42 0.12 0.21 0.90 0.29 0.54 1.28 0.70 0.92 1.27 0.15 0.21b1.28b
19980.30 0.15 0.41 0.83a0.21 0.35 0.35a0.59 0.11 0.42 0.12b0.23b0.83f
19990.38 0.14 0.18 0.81 0.48a0.52 0.32c0.56 0.51 0.30 0.18b0.19 0.81f
20000.61 0.31 0.67 0.42b0.44 0.58 0.37 0.48d1.18 0.15 0.53 0.27 1.18f
20010.13 0.18 0.51 0.88 0.78d0.27 0.96c0.65 0.52 0.31 0.29 0.24 0.96g
20020.19 0.33 0.52 0.75t0.77d0.45 0.52c0.91 0.56 0.22 0.60 0.07c-----z
20030.18 0.34 2.79 0.72 0.79c0.46 0.47 0.41 0.62 0.32 0.30 0.31 2.79c
20040.24 0.18 0.18 1.02 0.29 0.78 1.15b1.08 0.49 0.58 0.45a0.32a1.15d
20050.31 0.22 0.47 0.65f0.74 0.54 1.17 0.45 0.29 0.92 0.34 0.30 1.17f
20060.18 0.17 0.46 0.30d0.61 0.09 0.50d0.52 0.32 0.92 0.29c0.68a0.92l
20070.30 0.16 0.76 1.15d0.42 0.16 0.52 0.57c0.39 0.77 0.22c0.25b1.15l
20080.32 0.32 0.43 0.87c0.38 0.89 0.27d0.73 1.04 0.45 0.21c0.31 1.04j
20090.46 0.21 0.35 1.38c0.57a0.73 0.62 0.35c0.20 0.52 0.26c0.41d1.38n
20100.34 0.29 1.05 2.16d1.12 1.10 0.81b0.79 0.11 0.50c0.57c0.36d2.16p
20110.49 0.45b0.52 1.48d1.05 0.48 1.72 0.58 0.37 1.06c0.92d0.48 1.72m
20120.22c0.67 0.05 0.49c0.77 0.07 0.63b0.35 0.58 0.46 0.15c0.38 0.77k
20130.48d0.27 0.46 0.72 1.75c0.07 0.48 0.46 2.73 0.32a0.37c0.59c2.73n
20140.63c0.76 0.41 0.70 1.02b0.19 1.80 0.39 0.38 0.48 0.27c0.61 1.80h
20150.23 0.43 0.30 1.85 0.67c0.36 0.86 0.41 0.77 0.72 0.78 0.50 1.85c
20160.21c0.74 0.72 1.16 0.60c0.31 0.22 0.21c0.16 0.39 0.44 0.60c1.16l
20171.72d0.80 1.09 0.63 1.50 0.10b0.77 0.71 0.42 0.65a0.73c0.62 1.72j
20180.44 0.56b0.51 0.54a0.77b1.08 0.47 0.18 0.24 0.42 0.47b0.23 1.08g
20190.40 0.24a2.10 0.86b0.72 0.46a0.42b0.36 0.54 0.55 0.70 0.49c2.10i
20200.26 0.45 0.98 0.96 0.28 1.05 0.70 0.27 0.63 1.20b0.26b0.29 1.20d
20210.30 0.83 1.67 2.00a0.65 0.28 0.32 0.87 0.24 -----z-----z-----z-----z
Period of Record Statistics
MEAN0.38 0.38 0.72 0.88 0.65 0.46 0.61 0.48 0.54 0.49 0.38 0.34 1.24
S.D.0.28 0.25 0.57 0.47 0.35 0.29 0.42 0.24 0.48 0.31 0.20 0.16 0.57
SKEW3.54 0.83 2.02 1.17 1.28 0.71 1.33 0.56 3.03 0.85 1.08 0.44 1.79
MAX1.72 0.96 2.79 2.16 1.75 1.10 1.80 1.08 2.73 1.27 0.92 0.68 2.79
MIN0.13 0.05 0.05 0.21 0.16 0.07 0.10 0.10 0.11 0.04 0.12 0.07 0.67
YRS33 33 33 31 33 33 33 33 33 33 33 33 12