Viewing Station: MA-MD-218 : Waltham 1.6 SSE
Aug 6, 2022 - Apr 27, 2025174 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-10, 2025(0 of 10 days covered by obs)
NOAA Normal
1.16"
Departure from Normal
-1.16" : 0% of Normal
Year-To-Date: 3.91"
Jan 1 to May 10, 2025(11 of 130 days covered by obs)
NOAA Normal
16.35"
Departure from Normal
-12.44" : 24% of Normal
Water Year-To-Date: 7.59"
Oct 1, 2024 to May 10, 2025(17 of 222 days covered by obs)
NOAA Normal
29.34"
Departure from Normal
-21.75" : 26% 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