Viewing Station: MI-SC-7 : Port Huron 2.0 SSW
Aug 27, 2012 - May 20, 20261,282 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.40"
May 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.29"
Departure from Normal
-0.89" : 61% of Normal
Year-To-Date: 3.55"
Jan 1 to May 20, 2026(36 of 140 days covered by obs)
NOAA Normal
12.47"
Departure from Normal
-8.92" : 28% of Normal
Water Year-To-Date: 6.54"
Oct 1, 2025 to May 20, 2026(95 of 232 days covered by obs)
NOAA Normal
20.70"
Departure from Normal
-14.16" : 32% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.57
2.54
0.03
Feb
2.05
1.97
0.08
Mar
2.35
2.20
0.15
Apr
3.21
3.19
0.02
May
3.55
3.46
0.09
Jun
3.36
3.63
-0.27
Jul
3.19
3.14
0.05
Aug
3.03
3.13
-0.10
Sep
3.10
3.05
0.05
Oct
3.08
2.92
0.16
Nov
2.73
2.71
0.02
Dec
2.42
2.42
0.00
34.64
34.36
0.28