Viewing Station: CO-BO-526 : Boulder 2.5 SSE
Jun 26, 2020 - Apr 14, 20261,486 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.10"
April 1-15, 2026(14 of 15 days covered by obs)
NOAA Normal
1.28"
Departure from Normal
-1.18" : 8% of Normal
Year-To-Date: 0.94"
Jan 1 to Apr 15, 2026(55 of 105 days covered by obs)
NOAA Normal
4.47"
Departure from Normal
-3.53" : 21% of Normal
Water Year-To-Date: 2.10"
Oct 1, 2025 to Apr 15, 2026(139 of 197 days covered by obs)
NOAA Normal
7.48"
Departure from Normal
-5.38" : 28% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.66
0.70
-0.04
Feb
0.81
0.81
0.00
Mar
1.72
1.75
-0.03
Apr
2.56
2.66
-0.10
May
2.74
2.95
-0.21
Jun
1.80
1.83
-0.03
Jul
1.73
1.75
-0.02
Aug
1.70
1.54
0.16
Sep
1.44
2.06
-0.62
Oct
1.32
1.48
-0.16
Nov
1.03
1.01
0.02
Dec
0.66
0.69
-0.03
18.17
19.23
-1.06