Viewing Station: LA-ST-10 : Slidell 0.2 SE
Jun 16, 2011 - Sep 18, 20255,178 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.26"
September 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
3.02"
Departure from Normal
-2.76" : 9% of Normal
Year-To-Date: 43.79"
Jan 1 to Sep 18, 2025(261 of 261 days covered by obs)
NOAA Normal
49.21"
Departure from Normal
-5.42" : 89% of Normal
Water Year-To-Date: 63.89"
Oct 1, 2024 to Sep 18, 2025(353 of 353 days covered by obs)
NOAA Normal
61.91"
Departure from Normal
1.98" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.68
5.72
-0.04
Feb
4.43
4.39
0.04
Mar
5.09
5.06
0.03
Apr
5.46
5.20
0.26
May
5.14
5.43
-0.29
Jun
6.58
6.19
0.39
Jul
7.13
7.67
-0.54
Aug
6.68
7.05
-0.37
Sep
5.03
4.86
0.17
Oct
3.87
3.99
-0.12
Nov
4.11
4.11
0.00
Dec
4.72
4.81
-0.09
63.92
64.48
-0.56