Viewing Station: MA-DK-9 : West Tisbury 0.4 S
Mar 21, 2016 - Sep 2, 20252,394 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-3, 2025(2 of 3 days covered by obs)
NOAA Normal
0.40"
Departure from Normal
-0.40" : 0% of Normal
Year-To-Date: 26.56"
Jan 1 to Sep 3, 2025(242 of 246 days covered by obs)
NOAA Normal
29.79"
Departure from Normal
-3.23" : 89% of Normal
Water Year-To-Date: 36.39"
Oct 1, 2024 to Sep 3, 2025(332 of 338 days covered by obs)
NOAA Normal
43.43"
Departure from Normal
-7.04" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.93
4.14
-0.21
Feb
3.53
3.62
-0.09
Mar
4.89
5.01
-0.12
Apr
4.16
4.29
-0.13
May
3.41
3.41
0.00
Jun
3.43
3.24
0.19
Jul
2.66
2.68
-0.02
Aug
3.38
3.54
-0.16
Sep
4.04
3.74
0.30
Oct
4.63
4.64
-0.01
Nov
4.19
4.15
0.04
Dec
4.82
4.98
-0.16
47.07
47.44
-0.37