Viewing Station: MI-WS-53 : Chelsea 3.7 NNE
Nov 15, 2019 - Jul 20, 20262,464 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.82"
July 1-21, 2026(20 of 21 days covered by obs)
NOAA Normal
2.28"
Departure from Normal
0.54" : 124% of Normal
Year-To-Date: 19.90"
Jan 1 to Jul 21, 2026(201 of 202 days covered by obs)
NOAA Normal
19.05"
Departure from Normal
0.85" : 104% of Normal
Water Year-To-Date: 26.53"
Oct 1, 2025 to Jul 21, 2026(293 of 294 days covered by obs)
NOAA Normal
26.47"
Departure from Normal
0.06" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.18
2.35
-0.17
Feb
1.77
1.86
-0.09
Mar
2.22
2.25
-0.03
Apr
3.12
3.01
0.11
May
3.82
3.86
-0.04
Jun
3.66
3.58
0.08
Jul
3.36
3.32
0.04
Aug
3.29
3.41
-0.12
Sep
2.85
2.84
0.01
Oct
2.90
3.02
-0.12
Nov
2.52
2.54
-0.02
Dec
2.00
2.13
-0.13
33.69
34.17
-0.48