Viewing Station: MN-MW-13 : Waltham 2.0 SE
Jul 15, 2021 - Sep 12, 20261,877 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.63"
September 1-12, 2026(12 of 12 days covered by obs)
NOAA Normal
1.44"
Departure from Normal
1.19" : 183% of Normal
Year-To-Date: 30.30"
Jan 1 to Sep 12, 2026(255 of 255 days covered by obs)
NOAA Normal
28.06"
Departure from Normal
2.24" : 108% of Normal
Water Year-To-Date: 34.34"
Oct 1, 2025 to Sep 12, 2026(347 of 347 days covered by obs)
NOAA Normal
33.79"
Departure from Normal
0.55" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.05
0.97
0.08
Feb
1.02
0.98
0.04
Mar
2.01
1.88
0.13
Apr
3.65
3.48
0.17
May
4.75
4.65
0.10
Jun
5.48
5.41
0.07
Jul
4.51
4.70
-0.19
Aug
4.15
4.16
-0.01
Sep
3.59
3.79
-0.20
Oct
2.66
2.56
0.10
Nov
1.76
1.67
0.09
Dec
1.31
1.23
0.08
35.94
35.48
0.46