Waterlands
Wilson Slough
USGS · 02492111
WILSON SLOUGH
USGS · 02492111LIVE

WILSON SLOUGH NEAR WALKIAH BLUFF, MS

ST. TAMMANY PARISH, LA30.5703°N, -89.8111°W
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

43.2in

+39% vs normal

43.17 in of precipitation so far this year, 39% above the 30-year normal of 31.05 in for this point in the season.

YTD Total

43.2in

This year so far

Normal to Date

31.1in

30-yr average

Typical Range

21.0–38.8in

10th–90th pct YTD

Departure

+39%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.35" · normal 4.74" (2.6–8.2)
Jan
Feb: 2.75" · normal 4.74" (1.9–7.5)
Feb
Mar: 4.98" · normal 5.23" (2.5–7.9)
Mar
Apr: 4.83" · normal 4.45" (2.1–6.9)
Apr
May: 16.17" · normal 4.23" (1.1–6.2)
May
Jun: 10.17" · normal 6.02" (2.0–10.2)
Jun
Jul: 0.93" (so far)· normal 6.57" (4.7–9.3)
Jul
Aug: normal 6.66" (2.8–12.9)
Aug
Sep: normal 4.81" (1.6–9.5)
Sep
Oct: normal 3.80" (0.4–6.9)
Oct
Nov: normal 3.55" (1.6–6.3)
Nov
Dec: normal 4.38" (2.4–6.6)
Dec
Baseline 19912020 · Source: Open-Meteo04:38 PM
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Station Location

30.5703, -89.8111
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DATA · USGS · NOAA · NWS
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