Viewing Station: CO-BO-19 : Boulder 4.6 E
Jul 3, 2001 - Jun 5, 20253,030 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.70"
June 1-6, 2025(2 of 6 days covered by obs)
NOAA Normal
0.36"
Departure from Normal
0.34" : 192% of Normal
Year-To-Date: 5.80"
Jan 1 to Jun 6, 2025(35 of 157 days covered by obs)
NOAA Normal
8.48"
Departure from Normal
-2.68" : 68% of Normal
Water Year-To-Date: 8.33"
Oct 1, 2024 to Jun 6, 2025(47 of 249 days covered by obs)
NOAA Normal
11.29"
Departure from Normal
-2.96" : 74% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.61
0.60
0.01
Feb
0.75
0.70
0.05
Mar
1.61
1.54
0.07
Apr
2.43
2.30
0.13
May
2.72
2.62
0.10
Jun
1.82
1.58
0.24
Jul
1.70
1.58
0.12
Aug
1.68
1.41
0.27
Sep
1.42
1.73
-0.31
Oct
1.28
1.34
-0.06
Nov
0.94
0.90
0.04
Dec
0.59
0.61
-0.02
17.55
16.91
0.64