Viewing Station: CO-BO-72 : Boulder 1.3 NW
Sep 9, 2002 - May 6, 20268,651 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.62"
May 1-6, 2026(6 of 6 days covered by obs)
NOAA Normal
0.53"
Departure from Normal
1.09" : 303% of Normal
Year-To-Date: 3.67"
Jan 1 to May 6, 2026(125 of 126 days covered by obs)
NOAA Normal
6.33"
Departure from Normal
-2.66" : 58% of Normal
Water Year-To-Date: 5.14"
Oct 1, 2025 to May 6, 2026(217 of 218 days covered by obs)
NOAA Normal
9.34"
Departure from Normal
-4.20" : 55% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.65
0.67
-0.02
Feb
0.85
0.80
0.05
Mar
1.74
1.77
-0.03
Apr
2.56
2.69
-0.13
May
2.76
2.92
-0.16
Jun
1.86
1.93
-0.07
Jul
1.77
1.65
0.12
Aug
1.67
1.52
0.15
Sep
1.53
2.02
-0.49
Oct
1.36
1.47
-0.11
Nov
1.00
0.98
0.02
Dec
0.65
0.67
-0.02
18.40
19.09
-0.69