Viewing Station: CO-DG-347 : Castle Rock 0.8 N
Mar 19, 2023 - Sep 8, 20261,269 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.05"
September 1-8, 2026(8 of 8 days covered by obs)
NOAA Normal
0.36"
Departure from Normal
-0.31" : 14% of Normal
Year-To-Date: 8.56"
Jan 1 to Sep 8, 2026(251 of 251 days covered by obs)
NOAA Normal
13.98"
Departure from Normal
-5.42" : 61% of Normal
Water Year-To-Date: 9.37"
Oct 1, 2025 to Sep 8, 2026(343 of 343 days covered by obs)
NOAA Normal
16.49"
Departure from Normal
-7.12" : 57% 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