Viewing Station: MA-MD-218 : Waltham 1.6 SSE
Aug 6, 2022 - Aug 30, 2025188 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-3, 2025(0 of 3 days covered by obs)
NOAA Normal
0.38"
Departure from Normal
-0.38" : 0% of Normal
Year-To-Date: 14.79"
Jan 1 to Sep 3, 2025(25 of 246 days covered by obs)
NOAA Normal
30.32"
Departure from Normal
-15.53" : 49% of Normal
Water Year-To-Date: 18.47"
Oct 1, 2024 to Sep 3, 2025(31 of 338 days covered by obs)
NOAA Normal
43.31"
Departure from Normal
-24.84" : 43% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.51
3.63
-0.12
Feb
3.33
3.33
0.00
Mar
4.28
4.44
-0.16
Apr
4.07
4.20
-0.13
May
3.60
3.55
0.05
Jun
4.03
4.07
-0.04
Jul
3.53
3.62
-0.09
Aug
3.59
3.71
-0.12
Sep
3.81
3.74
0.07
Oct
4.64
4.68
-0.04
Nov
3.79
3.86
-0.07
Dec
4.56
4.67
-0.11
46.74
47.50
-0.76