Viewing Station: CO-GL-10 : Black Hawk 2.9 NNE
Aug 16, 2005 - Sep 11, 20263,143 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.32"
September 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
0.65"
Departure from Normal
-0.33" : 49% of Normal
Year-To-Date: 8.92"
Jan 1 to Sep 11, 2026(241 of 254 days covered by obs)
NOAA Normal
17.79"
Departure from Normal
-8.87" : 50% of Normal
Water Year-To-Date: 10.36"
Oct 1, 2025 to Sep 11, 2026(313 of 346 days covered by obs)
NOAA Normal
21.17"
Departure from Normal
-10.81" : 49% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.84
1.03
-0.19
Feb
1.13
1.24
-0.11
Mar
2.12
2.02
0.10
Apr
3.21
3.18
0.03
May
2.83
2.75
0.08
Jun
1.98
2.02
-0.04
Jul
2.59
2.63
-0.04
Aug
2.44
2.38
0.06
Sep
1.78
1.80
-0.02
Oct
1.45
1.48
-0.03
Nov
1.08
1.19
-0.11
Dec
0.85
1.08
-0.23
22.30
22.80
-0.50