Viewing Station: MD-MG-3 : Potomac 0.9 NNW
Oct 1, 2005 - Jun 7, 20267,196 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.15"
June 1-9, 2026(1 of 9 days covered by obs)
NOAA Normal
1.27"
Departure from Normal
-1.12" : 12% of Normal
Year-To-Date: 17.00"
Jan 1 to Jun 9, 2026(141 of 160 days covered by obs)
NOAA Normal
18.31"
Departure from Normal
-1.32" : 93% of Normal
Water Year-To-Date: 22.15"
Oct 1, 2025 to Jun 9, 2026(225 of 252 days covered by obs)
NOAA Normal
28.82"
Departure from Normal
-6.67" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.00
3.03
-0.03
Feb
2.63
2.67
-0.04
Mar
3.71
3.78
-0.07
Apr
3.41
3.40
0.01
May
4.29
4.39
-0.10
Jun
4.25
4.27
-0.02
Jul
4.39
4.38
0.01
Aug
3.66
3.81
-0.15
Sep
4.22
4.44
-0.22
Oct
3.78
3.84
-0.06
Nov
3.13
3.19
-0.06
Dec
3.59
3.64
-0.05
44.06
44.84
-0.78