Viewing Station: MA-BA-43 : Chatham 0.4 WSW
Nov 16, 2014 - May 10, 20252,913 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.38"
May 1-21, 2025(10 of 21 days covered by obs)
NOAA Normal
2.07"
Departure from Normal
-0.69" : 67% of Normal
Year-To-Date: 15.67"
Jan 1 to May 21, 2025(129 of 141 days covered by obs)
NOAA Normal
17.43"
Departure from Normal
-1.76" : 90% of Normal
Water Year-To-Date: 23.21"
Oct 1, 2024 to May 21, 2025(220 of 233 days covered by obs)
NOAA Normal
30.28"
Departure from Normal
-7.07" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.94
3.96
-0.02
Feb
3.28
3.82
-0.54
Mar
4.11
4.37
-0.26
Apr
4.03
4.04
-0.01
May
3.05
3.31
-0.26
Jun
3.23
3.15
0.08
Jul
2.36
2.57
-0.21
Aug
3.43
3.13
0.30
Sep
3.63
3.69
-0.06
Oct
4.22
4.18
0.04
Nov
3.96
4.03
-0.07
Dec
4.67
4.62
0.05
43.91
44.87
-0.96