Viewing Station: hall020 : Grand Island 19.4 W
Sep 24, 2004 - Sep 17, 20256,672 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.28"
September 1-18, 2025(15 of 18 days covered by obs)
NOAA Normal
1.26"
Departure from Normal
1.02" : 181% of Normal
Year-To-Date: 17.93"
Jan 1 to Sep 18, 2025(241 of 261 days covered by obs)
NOAA Normal
21.79"
Departure from Normal
-3.86" : 82% of Normal
Water Year-To-Date: 20.34"
Oct 1, 2024 to Sep 18, 2025(322 of 353 days covered by obs)
NOAA Normal
25.67"
Departure from Normal
-5.33" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.54
0.54
0.00
Feb
0.69
0.68
0.01
Mar
1.44
1.44
0.00
Apr
2.73
2.75
-0.02
May
4.44
4.58
-0.14
Jun
3.93
3.99
-0.06
Jul
3.52
3.47
0.05
Aug
3.24
3.28
-0.04
Sep
2.10
2.10
0.00
Oct
2.09
2.06
0.03
Nov
1.06
1.09
-0.03
Dec
0.73
0.81
-0.08
26.51
26.79
-0.28