Viewing Station: CO-BO-583 : Boulder 2.9 S
Jan 1, 2023 - Nov 15, 20251,108 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
November 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
0.55"
Departure from Normal
-0.55" : 0% of Normal
Year-To-Date: 17.24"
Jan 1 to Nov 16, 2025(319 of 320 days covered by obs)
NOAA Normal
17.03"
Departure from Normal
0.21" : 101% of Normal
Water Year-To-Date: 0.62"
Oct 1, 2025 to Nov 16, 2025(46 of 47 days covered by obs)
NOAA Normal
1.87"
Departure from Normal
-1.25" : 33% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.66
0.70
-0.04
Feb
0.81
0.83
-0.02
Mar
1.72
1.72
0.00
Apr
2.56
2.67
-0.11
May
2.74
2.95
-0.21
Jun
1.80
1.83
-0.03
Jul
1.73
1.72
0.01
Aug
1.70
1.61
0.09
Sep
1.44
2.03
-0.59
Oct
1.32
1.48
-0.16
Nov
1.03
1.02
0.01
Dec
0.66
0.71
-0.05
18.17
19.27
-1.10