Viewing Station: CO-BO-476 : Boulder 2.9 ESE
Jun 12, 2017 - Jun 27, 20251,954 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.84"
June 1-29, 2025(27 of 29 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
1.76"
Departure from Normal
0.08" : 105% of Normal
Year-To-Date: 9.72"
Jan 1 to Jun 29, 2025(175 of 180 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
9.88"
Departure from Normal
-0.16" : 98% of Normal
Water Year-To-Date: 11.99"
Oct 1, 2024 to Jun 29, 2025(268 of 272 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
12.69"
Departure from Normal
-0.70" : 94% of Normal
Created with Highcharts 11.1.0Monthly Precipitation (inches)Accumulation (inches)Monthly Precipitation NormalsNOAAPRISMNOAA AccumulationPRISM AccumulationJanFebMarAprMayJunJulAugSepOctNovDec00.81.62.43.205101520
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.61
0.61
0.00
Feb
0.75
0.73
0.02
Mar
1.61
1.59
0.02
Apr
2.43
2.37
0.06
May
2.72
2.70
0.02
Jun
1.82
1.63
0.19
Jul
1.70
1.60
0.10
Aug
1.68
1.41
0.27
Sep
1.42
1.82
-0.40
Oct
1.28
1.34
-0.06
Nov
0.94
0.91
0.03
Dec
0.59
0.61
-0.02
17.55
17.32
0.23