Viewing Station: MA-BA-65 : Chatham 0.2 SSE
Jul 22, 2017 - Aug 9, 20262,494 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
August 1-9, 2026(8 of 9 days covered by obs)
NOAA Normal
1.00"
Departure from Normal
-1.00" : 0% of Normal
Year-To-Date: 10.82"
Jan 1 to Aug 9, 2026(130 of 221 days covered by obs)
NOAA Normal
25.00"
Departure from Normal
-14.18" : 43% of Normal
Water Year-To-Date: 16.44"
Oct 1, 2025 to Aug 9, 2026(156 of 313 days covered by obs)
NOAA Normal
37.85"
Departure from Normal
-21.41" : 43% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.94
3.95
-0.01
Feb
3.28
3.83
-0.55
Mar
4.11
4.37
-0.26
Apr
4.03
4.03
0.00
May
3.05
3.31
-0.26
Jun
3.23
3.17
0.06
Jul
2.36
2.56
-0.20
Aug
3.43
3.13
0.30
Sep
3.63
3.69
-0.06
Oct
4.22
4.17
0.05
Nov
3.96
4.01
-0.05
Dec
4.67
4.61
0.06
43.91
44.83
-0.92