Viewing Station: MD-MG-103 : Dickerson 6.6 SW
Apr 17, 2015 - Sep 20, 20264,106 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.50"
September 1-21, 2026(20 of 21 days covered by obs)
NOAA Normal
2.84"
Departure from Normal
-2.34" : 18% of Normal
Year-To-Date: 26.90"
Jan 1 to Sep 21, 2026(265 of 264 days covered by obs)
NOAA Normal
31.12"
Departure from Normal
-4.22" : 86% of Normal
Water Year-To-Date: 31.69"
Oct 1, 2025 to Sep 21, 2026(357 of 356 days covered by obs)
NOAA Normal
41.10"
Departure from Normal
-9.41" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.92
3.00
-0.08
Feb
2.48
2.49
-0.01
Mar
3.49
3.70
-0.21
Apr
3.31
3.44
-0.13
May
4.26
4.39
-0.13
Jun
4.25
4.27
-0.02
Jul
4.17
4.06
0.11
Aug
3.40
3.50
-0.10
Sep
4.06
4.45
-0.39
Oct
3.61
3.84
-0.23
Nov
2.94
3.14
-0.20
Dec
3.43
3.61
-0.18
42.32
43.89
-1.57