Viewing Station: LA-AP-2 : Donaldsonville 4 SW
Sep 30, 2008 - Aug 17, 20264,043 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.06"
August 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
3.73"
Departure from Normal
-2.67" : 28% of Normal
Year-To-Date: 44.93"
Jan 1 to Aug 17, 2026(229 of 229 days covered by obs)
NOAA Normal
41.25"
Departure from Normal
3.68" : 109% of Normal
Water Year-To-Date: 56.61"
Oct 1, 2025 to Aug 17, 2026(321 of 321 days covered by obs)
NOAA Normal
54.55"
Departure from Normal
2.06" : 104% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.63
5.75
-0.12
Feb
4.22
4.14
0.08
Mar
4.09
4.11
-0.02
Apr
4.68
4.93
-0.25
May
5.71
5.78
-0.07
Jun
6.84
7.01
-0.17
Jul
6.35
6.45
-0.10
Aug
6.81
6.68
0.13
Sep
5.03
5.27
-0.24
Oct
4.40
4.50
-0.10
Nov
3.99
4.12
-0.13
Dec
4.91
4.73
0.18
62.66
63.47
-0.81