Viewing Station: MA-SF-10 : Chelsea 0.8 N
Jun 21, 2015 - Jun 6, 20253,590 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.03"
June 1-7, 2025(6 of 7 days covered by obs)
NOAA Normal
0.96"
Departure from Normal
-0.93" : 3% of Normal
Year-To-Date: 22.10"
Jan 1 to Jun 7, 2025(157 of 158 days covered by obs)
NOAA Normal
20.22"
Departure from Normal
1.88" : 109% of Normal
Water Year-To-Date: 33.87"
Oct 1, 2024 to Jun 7, 2025(249 of 250 days covered by obs)
NOAA Normal
33.34"
Departure from Normal
0.53" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.65
3.81
-0.16
Feb
3.45
3.50
-0.05
Mar
4.52
4.69
-0.17
Apr
4.08
4.30
-0.22
May
3.56
3.46
0.10
Jun
4.10
3.98
0.12
Jul
3.54
3.53
0.01
Aug
3.48
3.50
-0.02
Sep
3.73
3.61
0.12
Oct
4.54
4.81
-0.27
Nov
3.92
3.94
-0.02
Dec
4.66
4.84
-0.18
47.23
47.97
-0.74