Viewing Station: CO-BO-552 : Boulder 4.8 ENE
Jul 15, 2021 - Apr 27, 2026687 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.10"
April 1-27, 2026(1 of 27 days covered by obs)
NOAA Normal
2.17"
Departure from Normal
-2.07" : 5% of Normal
Year-To-Date: 0.10"
Jan 1 to Apr 27, 2026(1 of 117 days covered by obs)
NOAA Normal
5.06"
Departure from Normal
-4.96" : 2% of Normal
Water Year-To-Date: 0.10"
Oct 1, 2025 to Apr 27, 2026(1 of 209 days covered by obs)
NOAA Normal
7.82"
Departure from Normal
-7.72" : 1% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.60
0.54
0.06
Feb
0.71
0.66
0.05
Mar
1.58
1.53
0.05
Apr
2.41
2.21
0.20
May
2.82
2.49
0.33
Jun
1.84
1.60
0.24
Jul
1.70
1.56
0.14
Aug
1.70
1.32
0.38
Sep
1.42
1.66
-0.24
Oct
1.26
1.20
0.06
Nov
0.92
0.83
0.09
Dec
0.58
0.58
0.00
17.54
16.18
1.36