Viewing Station: ME-SG-23 : Topsham 0.8 WSW
Mar 20, 2025 - May 30, 2026417 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.74"
May 1-30, 2026(30 of 30 days covered by obs)
NOAA Normal
3.52"
Departure from Normal
2.22" : 163% of Normal
Year-To-Date: 17.53"
Jan 1 to May 30, 2026(150 of 150 days covered by obs)
NOAA Normal
18.53"
Departure from Normal
-1.00" : 95% of Normal
Water Year-To-Date: 27.78"
Oct 1, 2025 to May 30, 2026(241 of 242 days covered by obs)
NOAA Normal
32.54"
Departure from Normal
-4.76" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.45
3.64
-0.19
Feb
3.24
3.45
-0.21
Mar
4.05
4.13
-0.08
Apr
4.27
4.37
-0.10
May
3.64
3.67
-0.03
Jun
4.34
4.53
-0.19
Jul
3.45
3.41
0.04
Aug
3.35
3.24
0.11
Sep
3.98
3.94
0.04
Oct
5.20
5.33
-0.13
Nov
4.48
4.45
0.03
Dec
4.33
4.63
-0.30
47.78
48.79
-1.01