Viewing Station: CO-GL-17 : Rollinsville 1.1 SSW
Aug 9, 2012 - Aug 17, 20264,656 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.87"
August 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
1.28"
Departure from Normal
1.59" : 225% of Normal
Year-To-Date: 13.02"
Jan 1 to Aug 17, 2026(223 of 229 days covered by obs)
NOAA Normal
15.52"
Departure from Normal
-2.50" : 84% of Normal
Water Year-To-Date: 15.37"
Oct 1, 2025 to Aug 17, 2026(313 of 321 days covered by obs)
NOAA Normal
18.95"
Departure from Normal
-3.58" : 81% 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