Viewing Station: MD-AA-66 : Severna Park 1.9 W
Sep 11, 2016 - Sep 16, 20253,128 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.68"
September 1-16, 2025(16 of 16 days covered by obs)
NOAA Normal
2.38"
Departure from Normal
-0.70" : 70% of Normal
Year-To-Date: 30.69"
Jan 1 to Sep 16, 2025(258 of 259 days covered by obs)
NOAA Normal
32.48"
Departure from Normal
-1.79" : 94% of Normal
Water Year-To-Date: 36.62"
Oct 1, 2024 to Sep 16, 2025(350 of 351 days covered by obs)
NOAA Normal
43.29"
Departure from Normal
-6.67" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.02
3.11
-0.09
Feb
2.69
2.80
-0.11
Mar
4.01
4.07
-0.06
Apr
3.43
3.48
-0.05
May
3.89
4.19
-0.30
Jun
4.20
4.36
-0.16
Jul
4.48
4.53
-0.05
Aug
4.38
4.16
0.22
Sep
4.47
4.53
-0.06
Oct
3.98
4.15
-0.17
Nov
3.13
3.23
-0.10
Dec
3.70
3.86
-0.16
45.38
46.47
-1.09