Viewing Station: MA-DK-23 : West Tisbury 2.6 NNE
Jun 3, 2020 - Apr 13, 2026945 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.99"
April 1-15, 2026(10 of 15 days covered by obs)
NOAA Normal
2.11"
Departure from Normal
-1.12" : 47% of Normal
Year-To-Date: 11.40"
Jan 1 to Apr 15, 2026(55 of 105 days covered by obs)
NOAA Normal
14.56"
Departure from Normal
-3.16" : 78% of Normal
Water Year-To-Date: 25.64"
Oct 1, 2025 to Apr 15, 2026(94 of 197 days covered by obs)
NOAA Normal
28.30"
Departure from Normal
-2.66" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.95
4.15
-0.20
Feb
3.56
3.63
-0.07
Mar
4.94
5.04
-0.10
Apr
4.21
4.30
-0.09
May
3.43
3.41
0.02
Jun
3.45
3.26
0.19
Jul
2.69
2.69
0.00
Aug
3.39
3.55
-0.16
Sep
4.07
3.76
0.31
Oct
4.68
4.64
0.04
Nov
4.22
4.17
0.05
Dec
4.84
5.01
-0.17
47.43
47.61
-0.18