Viewing Station: CO-BO-583 : Boulder 2.9 S
Jan 1, 2023 - May 31, 2025927 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.87"
May 1-31, 2025(30 of 31 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
2.74"
Departure from Normal
1.13" : 141% of Normal
Year-To-Date: 8.88"
Jan 1 to May 31, 2025(150 of 151 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
8.49"
Departure from Normal
0.39" : 105% of Normal
Water Year-To-Date: 11.54"
Oct 1, 2024 to May 31, 2025(242 of 243 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
11.50"
Departure from Normal
0.04" : 100% of Normal
Created with Highcharts 11.1.0Monthly Precipitation (inches)Accumulation (inches)Monthly Precipitation NormalsNOAAPRISMNOAA AccumulationPRISM AccumulationJanFebMarAprMayJunJulAugSepOctNovDec00.81.62.43.206121824
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