Viewing Station: MA-WR-56 : Sterling 4.3 NW
Jan 7, 2017 - May 11, 20263,329 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.38"
May 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.32"
Departure from Normal
0.06" : 104% of Normal
Year-To-Date: 13.27"
Jan 1 to May 11, 2026(131 of 131 days covered by obs)
NOAA Normal
16.83"
Departure from Normal
-3.56" : 79% of Normal
Water Year-To-Date: 25.31"
Oct 1, 2025 to May 11, 2026(223 of 223 days covered by obs)
NOAA Normal
29.94"
Departure from Normal
-4.63" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.57
3.61
-0.04
Feb
3.30
3.31
-0.01
Mar
4.29
4.28
0.01
Apr
4.35
4.12
0.23
May
3.73
3.71
0.02
Jun
4.28
4.17
0.11
Jul
3.77
3.77
0.00
Aug
3.93
4.01
-0.08
Sep
4.24
3.94
0.30
Oct
4.95
5.01
-0.06
Nov
3.92
3.74
0.18
Dec
4.24
4.74
-0.50
48.57
48.41
0.16