Viewing Station: MD-HW-55 : Columbia 2.4 NNW
Sep 23, 2023 - May 30, 2026832 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.68"
May 1-30, 2026(30 of 30 days covered by obs)
NOAA Normal
4.12"
Departure from Normal
1.56" : 138% of Normal
Year-To-Date: 13.22"
Jan 1 to May 30, 2026(145 of 150 days covered by obs)
NOAA Normal
17.48"
Departure from Normal
-4.26" : 76% of Normal
Water Year-To-Date: 18.20"
Oct 1, 2025 to May 30, 2026(233 of 242 days covered by obs)
NOAA Normal
28.74"
Departure from Normal
-10.54" : 63% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.11
3.17
-0.06
Feb
2.75
2.87
-0.12
Mar
3.90
4.07
-0.17
Apr
3.60
3.57
0.03
May
4.26
4.32
-0.06
Jun
4.31
4.28
0.03
Jul
4.42
4.27
0.15
Aug
4.17
3.97
0.20
Sep
4.42
4.43
-0.01
Oct
4.15
4.18
-0.03
Nov
3.38
3.30
0.08
Dec
3.73
3.91
-0.18
46.20
46.34
-0.14