MEDIAN FLOW RATE · 7 DAY
3cfs 52.0% vs avg
Optimal band: 3–5 cfs
PERIOD HIGH
5cfs
PERIOD LOW
3cfs
RUNNABLE
100%
last 7 day in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
18.7in
-31% vs normal
18.69 in of precipitation so far this year, 31% below the 30-year normal of 27 in for this point in the season.
YTD Total
18.7in
This year so far
Normal to Date
27.0in
30-yr average
Typical Range
13.4–38.0in
10th–90th pct YTD
Departure
-31%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 4.58" · normal 7.33" (1.1–13.8)
Feb: 5.87" · normal 6.76" (1.1–12.5)
Mar: 0.32" · normal 5.97" (1.6–11.9)
Apr: 6.36" · normal 3.37" (1.5–6.4)
May: 1.18" · normal 2.38" (0.5–4.5)
Jun: 0.38" · normal 1.14" (0.1–2.7)
Jul: 0.00" (so far)· normal 0.25" (0.0–0.7)
Aug: normal 0.25" (0.0–0.5)
Sep: normal 0.51" (0.0–1.4)
Oct: normal 2.32" (0.1–4.9)
Nov: normal 4.59" (1.4–8.0)
Dec: normal 8.00" (1.1–15.3)
Baseline 1991–2020 · Source: Open-Meteo04:24 AM
Your History · RUSH C NR LEWISTON CA
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Station Location
40.7246, -122.8347Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-06 00:00 UTC
Site #11525530·USGS
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