Viewing Station: IA-DW-6 : Hopkinton 5.4 WSW
Apr 15, 2014 - May 8, 20253,951 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.47"
May 1-9, 2025(8 of 9 days covered by obs)
NOAA Normal
1.32"
Departure from Normal
-0.85" : 36% of Normal
Year-To-Date: 6.44"
Jan 1 to May 9, 2025(115 of 129 days covered by obs)
NOAA Normal
10.05"
Departure from Normal
-3.61" : 64% of Normal
Water Year-To-Date: 14.50"
Oct 1, 2024 to May 9, 2025(206 of 221 days covered by obs)
NOAA Normal
16.95"
Departure from Normal
-2.45" : 86% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.23
1.19
0.04
Feb
1.41
1.37
0.04
Mar
2.19
2.10
0.09
Apr
3.90
3.82
0.08
May
4.56
4.53
0.03
Jun
5.93
5.75
0.18
Jul
4.52
4.67
-0.15
Aug
4.06
4.23
-0.17
Sep
3.69
3.69
0.00
Oct
3.04
3.01
0.03
Nov
2.17
2.19
-0.02
Dec
1.69
1.64
0.05
38.39
38.19
0.20