Viewing Station: CO-GL-17 : Rollinsville 1.1 SSW
Aug 9, 2012 - Dec 21, 20254,429 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.74"
December 1-22, 2025(20 of 22 days covered by obs)
NOAA Normal
0.65"
Departure from Normal
0.09" : 115% of Normal
Year-To-Date: 19.60"
Jan 1 to Dec 22, 2025(353 of 356 days covered by obs)
NOAA Normal
21.51"
Departure from Normal
-1.91" : 91% of Normal
Water Year-To-Date: 2.22"
Oct 1, 2025 to Dec 22, 2025(80 of 83 days covered by obs)
NOAA Normal
3.17"
Departure from Normal
-0.95" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.94
0.99
-0.05
Feb
1.23
1.26
-0.03
Mar
2.09
2.09
0.00
Apr
3.03
3.02
0.01
May
2.75
2.61
0.14
Jun
1.74
1.83
-0.09
Jul
2.46
2.76
-0.30
Aug
2.33
2.28
0.05
Sep
1.77
1.68
0.09
Oct
1.38
1.41
-0.03
Nov
1.14
1.12
0.02
Dec
0.91
1.09
-0.18
21.77
22.14
-0.37