Viewing Station: CO-BO-67 : Boulder 4.7 E
Oct 23, 2002 - Apr 26, 20267,806 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.36"
April 1-26, 2026(26 of 26 days covered by obs)
NOAA Normal
2.18"
Departure from Normal
-1.82" : 16% of Normal
Year-To-Date: 1.45"
Jan 1 to Apr 26, 2026(116 of 116 days covered by obs)
NOAA Normal
5.33"
Departure from Normal
-3.88" : 27% of Normal
Water Year-To-Date: 2.78"
Oct 1, 2025 to Apr 26, 2026(208 of 208 days covered by obs)
NOAA Normal
8.30"
Departure from Normal
-5.52" : 33% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.65
0.63
0.02
Feb
0.81
0.73
0.08
Mar
1.69
1.58
0.11
Apr
2.52
2.38
0.14
May
2.77
2.70
0.07
Jun
1.84
1.60
0.24
Jul
1.74
1.61
0.13
Aug
1.72
1.44
0.28
Sep
1.43
1.76
-0.33
Oct
1.33
1.38
-0.05
Nov
1.01
0.92
0.09
Dec
0.63
0.63
0.00
18.14
17.36
0.78