Viewing Station: MN-OL-30 : Rochester 4.7 N
Mar 27, 2016 - Sep 17, 20252,745 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.54"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
2.08"
Departure from Normal
-1.54" : 26% of Normal
Year-To-Date: 27.46"
Jan 1 to Sep 17, 2025(258 of 260 days covered by obs)
NOAA Normal
27.85"
Departure from Normal
-0.39" : 99% of Normal
Water Year-To-Date: 32.37"
Oct 1, 2024 to Sep 17, 2025(349 of 352 days covered by obs)
NOAA Normal
33.30"
Departure from Normal
-0.93" : 97% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.98
0.98
0.00
Feb
1.00
1.01
-0.01
Mar
1.92
1.93
-0.01
Apr
3.38
3.39
-0.01
May
4.43
4.32
0.11
Jun
5.35
5.30
0.05
Jul
4.31
4.24
0.07
Aug
4.40
4.48
-0.08
Sep
3.67
3.52
0.15
Oct
2.47
2.37
0.10
Nov
1.76
1.66
0.10
Dec
1.22
1.22
0.00
34.89
34.42
0.47