Viewing Station: MN-SR-40 : Rockville 1.3 WSW
Apr 28, 2020 - Oct 5, 2025450 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
December 1-30, 2025(0 of 30 days covered by obs)
NOAA Normal
0.87"
Departure from Normal
-0.87" : 0% of Normal
Year-To-Date: 20.46"
Jan 1 to Dec 30, 2025(79 of 364 days covered by obs)
NOAA Normal
29.24"
Departure from Normal
-8.78" : 70% of Normal
Water Year-To-Date: 0.03"
Oct 1, 2025 to Dec 30, 2025(1 of 91 days covered by obs)
NOAA Normal
4.83"
Departure from Normal
-4.80" : 1% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.73
0.67
0.06
Feb
0.80
0.77
0.03
Mar
1.53
1.48
0.05
Apr
2.60
2.59
0.01
May
3.67
3.73
-0.06
Jun
4.25
4.32
-0.07
Jul
4.02
3.89
0.13
Aug
3.91
3.86
0.05
Sep
2.90
3.00
-0.10
Oct
2.58
2.61
-0.03
Nov
1.38
1.32
0.06
Dec
0.90
0.91
-0.01
29.27
29.15
0.12