Viewing Station: MN-OL-42 : Rochester 1.5 WSW
Apr 4, 2020 - May 23, 20262,150 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.20"
May 1-23, 2026(22 of 23 days covered by obs)
NOAA Normal
3.32"
Departure from Normal
-2.12" : 36% of Normal
Year-To-Date: 8.10"
Jan 1 to May 23, 2026(138 of 143 days covered by obs)
NOAA Normal
10.69"
Departure from Normal
-2.59" : 76% of Normal
Water Year-To-Date: 10.70"
Oct 1, 2025 to May 23, 2026(227 of 235 days covered by obs)
NOAA Normal
16.15"
Departure from Normal
-5.45" : 66% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.00
0.95
0.05
Feb
1.00
0.99
0.01
Mar
1.94
1.87
0.07
Apr
3.43
3.40
0.03
May
4.48
4.35
0.13
Jun
5.38
5.34
0.04
Jul
4.37
4.26
0.11
Aug
4.33
4.32
0.01
Sep
3.67
3.55
0.12
Oct
2.47
2.35
0.12
Nov
1.77
1.67
0.10
Dec
1.22
1.19
0.03
35.06
34.24
0.82