Viewing Station: buff036 : Riverdale 0.2 WNW
Jan 9, 2014 - Apr 30, 20264,368 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.50"
April 1-30, 2026(30 of 30 days covered by obs)
NOAA Normal
2.64"
Departure from Normal
-1.14" : 57% of Normal
Year-To-Date: 2.03"
Jan 1 to Apr 30, 2026(120 of 120 days covered by obs)
NOAA Normal
5.20"
Departure from Normal
-3.17" : 39% of Normal
Water Year-To-Date: 3.73"
Oct 1, 2025 to Apr 30, 2026(212 of 212 days covered by obs)
NOAA Normal
8.84"
Departure from Normal
-5.11" : 42% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.49
0.48
0.01
Feb
0.64
0.62
0.02
Mar
1.43
1.40
0.03
Apr
2.64
2.60
0.04
May
4.25
4.21
0.04
Jun
3.84
3.83
0.01
Jul
3.60
3.44
0.16
Aug
3.09
3.12
-0.03
Sep
1.96
1.90
0.06
Oct
1.97
1.96
0.01
Nov
1.06
0.96
0.10
Dec
0.61
0.68
-0.07
25.58
25.20
0.38