Viewing Station: CO-DG-347 : Castle Rock 0.8 N
Mar 19, 2023 - Sep 29, 20261,290 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.46"
September 1-29, 2026(29 of 29 days covered by obs)
NOAA Normal
1.30"
Departure from Normal
0.16" : 112% of Normal
Year-To-Date: 9.97"
Jan 1 to Sep 29, 2026(272 of 272 days covered by obs)
NOAA Normal
14.92"
Departure from Normal
-4.96" : 67% of Normal
Water Year-To-Date: 10.78"
Oct 1, 2025 to Sep 29, 2026(364 of 364 days covered by obs)
NOAA Normal
17.44"
Departure from Normal
-6.66" : 62% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.62
0.60
0.02
Feb
0.70
0.65
0.05
Mar
1.51
1.52
-0.01
Apr
2.20
2.29
-0.09
May
2.20
2.20
0.00
Jun
1.91
2.10
-0.19
Jul
2.32
2.38
-0.06
Aug
2.16
2.32
-0.16
Sep
1.35
1.42
-0.07
Oct
1.06
1.04
0.02
Nov
0.80
0.77
0.03
Dec
0.65
0.64
0.01
17.48
17.93
-0.45