Viewing Station: LA-ST-23 : Slidell 1.7 NE
Mar 25, 2019 - Sep 4, 20262,767 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.16"
September 1-4, 2026(4 of 4 days covered by obs)
NOAA Normal
0.67"
Departure from Normal
0.49" : 173% of Normal
Year-To-Date: 67.18"
Jan 1 to Sep 4, 2026(245 of 247 days covered by obs)
NOAA Normal
46.58"
Departure from Normal
20.60" : 144% of Normal
Water Year-To-Date: 80.81"
Oct 1, 2025 to Sep 4, 2026(336 of 339 days covered by obs)
NOAA Normal
59.28"
Departure from Normal
21.53" : 136% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.68
5.72
-0.04
Feb
4.53
4.39
0.14
Mar
5.08
5.07
0.01
Apr
5.46
5.21
0.25
May
5.07
5.41
-0.34
Jun
6.49
6.23
0.26
Jul
7.01
7.66
-0.65
Aug
6.59
7.04
-0.45
Sep
5.03
4.87
0.16
Oct
3.88
3.99
-0.11
Nov
4.08
4.12
-0.04
Dec
4.74
4.81
-0.07
63.64
64.52
-0.88