Viewing Station: MA-DK-21 : Chilmark 0.9 E
Jan 31, 2012 - Jun 29, 20251,724 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.97"
June 1-29, 2025(29 of 29 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
3.33"
Departure from Normal
-1.36" : 59% of Normal
Year-To-Date: 21.72"
Jan 1 to Jun 29, 2025(180 of 180 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
23.29"
Departure from Normal
-1.57" : 93% of Normal
Water Year-To-Date: 30.17"
Oct 1, 2024 to Jun 29, 2025(272 of 272 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
36.89"
Departure from Normal
-6.72" : 82% of Normal
Created with Highcharts 11.1.0Monthly Precipitation (inches)Accumulation (inches)Monthly Precipitation NormalsNOAAPRISMNOAA AccumulationPRISM AccumulationJanFebMarAprMayJunJulAugSepOctNovDec01.534.56015304560
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.93
4.13
-0.20
Feb
3.53
3.63
-0.10
Mar
4.90
5.01
-0.11
Apr
4.18
4.31
-0.13
May
3.42
3.44
-0.02
Jun
3.44
3.34
0.10
Jul
2.67
2.75
-0.08
Aug
3.40
3.55
-0.15
Sep
4.02
3.80
0.22
Oct
4.59
4.64
-0.05
Nov
4.20
4.15
0.05
Dec
4.81
4.98
-0.17
47.09
47.73
-0.64