Viewing Station: MD-HW-13 : Ellicott City 1.3 WSW
Apr 30, 2006 - Sep 13, 20266,468 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.88"
September 1-16, 2026(13 of 16 days covered by obs)
NOAA Normal
2.37"
Departure from Normal
-1.49" : 37% of Normal
Year-To-Date: 32.25"
Jan 1 to Sep 16, 2026(256 of 259 days covered by obs)
NOAA Normal
32.96"
Departure from Normal
-0.71" : 98% of Normal
Water Year-To-Date: 38.32"
Oct 1, 2025 to Sep 16, 2026(348 of 351 days covered by obs)
NOAA Normal
44.32"
Departure from Normal
-6.00" : 86% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.13
3.19
-0.06
Feb
2.76
2.88
-0.12
Mar
3.90
4.07
-0.17
Apr
3.64
3.56
0.08
May
4.28
4.30
-0.02
Jun
4.29
4.28
0.01
Jul
4.41
4.24
0.17
Aug
4.18
3.96
0.22
Sep
4.44
4.44
0.00
Oct
4.19
4.20
-0.01
Nov
3.44
3.30
0.14
Dec
3.73
3.91
-0.18
46.39
46.33
0.06