MEDIAN FLOW RATE · 1 YEAR
20cfs 22.5% vs avg
Optimal band: 84–114 cfs
PERIOD HIGH
13,131cfs
PERIOD LOW
4cfs
RUNNABLE
7%
last 1 year in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
19.8in
-35% vs normal
19.84 in of precipitation so far this year, 35% below the 30-year normal of 30.75 in for this point in the season.
YTD Total
19.8in
This year so far
Normal to Date
30.8in
30-yr average
Typical Range
20.4–41.9in
10th–90th pct YTD
Departure
-35%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 5.03" · normal 8.54" (1.6–14.5)
Feb: 6.32" · normal 7.40" (2.0–14.0)
Mar: 0.74" · normal 7.37" (2.9–13.5)
Apr: 6.87" · normal 4.23" (2.0–7.2)
May: 0.50" · normal 2.34" (0.4–5.0)
Jun: 0.39" · normal 0.84" (0.0–1.8)
Jul: 0.00" (so far)· normal 0.09" (0.0–0.3)
Aug: normal 0.12" (0.0–0.3)
Sep: normal 0.59" (0.0–1.5)
Oct: normal 3.10" (0.3–6.2)
Nov: normal 5.95" (2.2–10.2)
Dec: normal 9.93" (2.6–19.8)
Baseline 1991–2020 · Source: Open-Meteo10:37 PM
Your History · VAN DUZEN R NR BRIDGEVILLE CA
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Station Location
40.4804, -123.8908Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC
Site #11478500·USGS
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