Viewing Station: CO-BO-560 : Boulder 5.5 E
Jan 6, 2022 - May 6, 20261,281 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.23"
May 1-6, 2026(6 of 6 days covered by obs)
NOAA Normal
0.53"
Departure from Normal
0.70" : 231% of Normal
Year-To-Date: 2.61"
Jan 1 to May 6, 2026(126 of 126 days covered by obs)
NOAA Normal
5.55"
Departure from Normal
-2.94" : 47% of Normal
Water Year-To-Date: 3.58"
Oct 1, 2025 to May 6, 2026(218 of 218 days covered by obs)
NOAA Normal
8.21"
Departure from Normal
-4.63" : 44% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.57
0.50
0.07
Feb
0.68
0.60
0.08
Mar
1.46
1.41
0.05
Apr
2.31
2.05
0.26
May
2.75
2.38
0.37
Jun
1.79
1.52
0.27
Jul
1.70
1.44
0.26
Aug
1.68
1.30
0.38
Sep
1.38
1.58
-0.20
Oct
1.23
1.15
0.08
Nov
0.87
0.81
0.06
Dec
0.56
0.54
0.02
16.98
15.28
1.70