Viewing Station: CO-BO-583 : Boulder 2.9 S
Jan 1, 2023 - May 28, 2025923 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 3.51"
May 1-28, 2025(27 of 28 days covered by obs)
NOAA Normal
2.47"
Departure from Normal
1.04" : 142% of Normal
Year-To-Date: 8.52"
Jan 1 to May 28, 2025(147 of 148 days covered by obs)
NOAA Normal
8.22"
Departure from Normal
0.30" : 104% of Normal
Water Year-To-Date: 11.18"
Oct 1, 2024 to May 28, 2025(239 of 240 days covered by obs)
NOAA Normal
11.23"
Departure from Normal
-0.05" : 100% 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