Viewing Station: MA-MD-251 : Chelmsford 2.8 SSW
Mar 31, 2025 - Aug 30, 2025136 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 3.07"
August 1-31, 2025(28 of 31 days covered by obs)
NOAA Normal
3.67"
Departure from Normal
-0.60" : 84% of Normal
Year-To-Date: 15.99"
Jan 1 to Aug 31, 2025(150 of 243 days covered by obs)
NOAA Normal
29.87"
Departure from Normal
-13.88" : 54% of Normal
Water Year-To-Date: 15.99"
Oct 1, 2024 to Aug 31, 2025(150 of 335 days covered by obs)
NOAA Normal
42.61"
Departure from Normal
-26.62" : 38% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.36
3.57
-0.21
Feb
3.20
3.30
-0.10
Mar
4.15
4.32
-0.17
Apr
4.02
4.03
-0.01
May
3.70
3.63
0.07
Jun
4.13
4.13
0.00
Jul
3.64
3.71
-0.07
Aug
3.67
3.77
-0.10
Sep
3.80
3.78
0.02
Oct
4.67
4.78
-0.11
Nov
3.78
3.79
-0.01
Dec
4.29
4.53
-0.24
46.41
47.34
-0.93