Viewing Station: CO-BO-570 : Allenspark 0.9 W
Jun 26, 2022 - Sep 19, 2026257 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.73"
September 1-20, 2026(8 of 20 days covered by obs)
NOAA Normal
1.19"
Departure from Normal
-0.46" : 62% of Normal
Year-To-Date: 3.54"
Jan 1 to Sep 20, 2026(53 of 263 days covered by obs)
NOAA Normal
17.50"
Departure from Normal
-13.96" : 20% of Normal
Water Year-To-Date: 3.82"
Oct 1, 2025 to Sep 20, 2026(63 of 355 days covered by obs)
NOAA Normal
21.28"
Departure from Normal
-17.46" : 18% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.09
1.48
-0.39
Feb
1.13
1.49
-0.36
Mar
2.04
2.36
-0.32
Apr
2.92
3.35
-0.43
May
2.88
3.00
-0.12
Jun
1.80
1.79
0.01
Jul
2.37
2.40
-0.03
Aug
2.08
2.10
-0.02
Sep
1.78
1.98
-0.20
Oct
1.43
1.70
-0.27
Nov
1.28
1.52
-0.24
Dec
1.07
1.40
-0.33
21.87
24.57
-2.70