Viewing Station: MD-SM-21 : Mechanicsville 7.0 SE
Dec 27, 2020 - Aug 30, 20241,281 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-16, 2025(0 of 16 days covered by obs)
NOAA Normal
2.40"
Departure from Normal
-2.40" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Sep 16, 2025(0 of 259 days covered by obs)
NOAA Normal
32.45"
Departure from Normal
-32.45" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2024 to Sep 16, 2025(0 of 351 days covered by obs)
NOAA Normal
43.31"
Departure from Normal
-43.31" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.12
3.26
-0.14
Feb
2.69
2.86
-0.17
Mar
3.91
4.07
-0.16
Apr
3.26
3.29
-0.03
May
3.87
4.01
-0.14
Jun
4.17
4.32
-0.15
Jul
4.53
4.64
-0.11
Aug
4.50
4.54
-0.04
Sep
4.50
4.32
0.18
Oct
4.00
4.06
-0.06
Nov
3.24
3.24
0.00
Dec
3.62
3.78
-0.16
45.41
46.39
-0.98