Viewing Station: MA-DK-25 : West Tisbury 3.6 NE
Apr 12, 2022 - May 11, 20261,007 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.50"
May 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.22"
Departure from Normal
0.28" : 123% of Normal
Year-To-Date: 8.16"
Jan 1 to May 11, 2026(120 of 131 days covered by obs)
NOAA Normal
17.77"
Departure from Normal
-9.61" : 46% of Normal
Water Year-To-Date: 21.35"
Oct 1, 2025 to May 11, 2026(206 of 223 days covered by obs)
NOAA Normal
31.48"
Departure from Normal
-10.13" : 68% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.95
4.14
-0.19
Feb
3.54
3.62
-0.08
Mar
4.89
5.02
-0.13
Apr
4.17
4.28
-0.11
May
3.43
3.42
0.01
Jun
3.42
3.27
0.15
Jul
2.67
2.69
-0.02
Aug
3.40
3.54
-0.14
Sep
4.07
3.77
0.30
Oct
4.69
4.63
0.06
Nov
4.20
4.15
0.05
Dec
4.82
4.99
-0.17
47.25
47.52
-0.27