Viewing Station: CO-CC-7 : Idaho Springs 4.7 SSE
Jan 1, 2004 - Sep 30, 20263,344 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.78"
September 1-30, 2026(25 of 30 days covered by obs)
NOAA Normal
1.81"
Departure from Normal
0.97" : 154% of Normal
Year-To-Date: 18.31"
Jan 1 to Sep 30, 2026(268 of 273 days covered by obs)
NOAA Normal
20.03"
Departure from Normal
-1.72" : 91% of Normal
Water Year-To-Date: 20.36"
Oct 1, 2025 to Sep 30, 2026(360 of 365 days covered by obs)
NOAA Normal
23.64"
Departure from Normal
-3.28" : 86% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.89
0.86
0.03
Feb
1.36
1.15
0.21
Mar
2.44
2.36
0.08
Apr
3.40
3.04
0.36
May
2.80
2.70
0.10
Jun
1.88
1.94
-0.06
Jul
2.77
2.83
-0.06
Aug
2.68
2.53
0.15
Sep
1.81
1.82
-0.01
Oct
1.54
1.59
-0.05
Nov
1.12
1.31
-0.19
Dec
0.95
0.97
-0.02
23.64
23.10
0.54