Viewing Station: MA-DK-18 : Oak Bluffs 0.1 SW
May 6, 2020 - Apr 3, 20261,988 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.56"
April 1-3, 2026(3 of 3 days covered by obs)
NOAA Normal
0.41"
Departure from Normal
0.15" : 136% of Normal
Year-To-Date: 13.29"
Jan 1 to Apr 3, 2026(90 of 93 days covered by obs)
NOAA Normal
12.50"
Departure from Normal
0.79" : 106% of Normal
Water Year-To-Date: 25.62"
Oct 1, 2025 to Apr 3, 2026(182 of 185 days covered by obs)
NOAA Normal
26.08"
Departure from Normal
-0.46" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.85
4.14
-0.29
Feb
3.48
3.61
-0.13
Mar
4.76
4.96
-0.20
Apr
4.12
4.25
-0.13
May
3.42
3.46
-0.04
Jun
3.36
3.33
0.03
Jul
2.65
2.72
-0.07
Aug
3.41
3.55
-0.14
Sep
4.04
3.84
0.20
Oct
4.68
4.62
0.06
Nov
4.18
4.13
0.05
Dec
4.72
4.97
-0.25
46.67
47.58
-0.91