Viewing Station: CO-DG-245 : Castle Rock 0.5 NNW
Feb 4, 2015 - Dec 11, 20253,669 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.41"
December 1-11, 2025(11 of 11 days covered by obs)
NOAA Normal
0.23"
Departure from Normal
0.18" : 178% of Normal
Year-To-Date: 15.58"
Jan 1 to Dec 11, 2025(341 of 345 days covered by obs)
NOAA Normal
17.06"
Departure from Normal
-1.48" : 91% of Normal
Water Year-To-Date: 0.80"
Oct 1, 2025 to Dec 11, 2025(72 of 72 days covered by obs)
NOAA Normal
2.09"
Departure from Normal
-1.29" : 38% 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
1.54
-0.03
Apr
2.20
2.28
-0.08
May
2.20
2.19
0.01
Jun
1.91
2.10
-0.19
Jul
2.32
2.32
0.00
Aug
2.16
2.33
-0.17
Sep
1.35
1.41
-0.06
Oct
1.06
1.01
0.05
Nov
0.80
0.75
0.05
Dec
0.65
0.63
0.02
17.48
17.81
-0.33