Viewing Station: MD-PG-101 : Upper Marlboro 7.0 NE
Jun 16, 2023 - Sep 10, 2026941 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.86"
September 1-11, 2026(10 of 11 days covered by obs)
NOAA Normal
1.63"
Departure from Normal
-0.77" : 53% of Normal
Year-To-Date: 17.38"
Jan 1 to Sep 11, 2026(249 of 254 days covered by obs)
NOAA Normal
31.32"
Departure from Normal
-13.94" : 55% of Normal
Water Year-To-Date: 23.07"
Oct 1, 2025 to Sep 11, 2026(340 of 346 days covered by obs)
NOAA Normal
41.92"
Departure from Normal
-18.85" : 55% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.97
3.02
-0.05
Feb
2.61
2.73
-0.12
Mar
3.95
3.97
-0.02
Apr
3.32
3.35
-0.03
May
3.87
4.12
-0.25
Jun
4.28
4.39
-0.11
Jul
4.46
4.67
-0.21
Aug
4.23
4.18
0.05
Sep
4.45
4.55
-0.10
Oct
3.83
4.11
-0.28
Nov
3.10
3.20
-0.10
Dec
3.67
3.72
-0.05
44.74
46.01
-1.27