MEDIAN FLOW RATE · 1 YEAR
145,414cfs 6.9% vs avg
Optimal band: 102,179–138,242 cfs
PERIOD HIGH
199,156cfs
PERIOD LOW
37,828cfs
RUNNABLE
26%
last 1 year in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
5.7in
≈ normal
5.66 in of precipitation so far this year — about average for this point in the season (normal 5.07 in).
YTD Total
5.7in
This year so far
Normal to Date
5.1in
30-yr average
Typical Range
3.5–6.7in
10th–90th pct YTD
Departure
+12%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.72" · normal 1.38" (0.6–2.1)
Feb: 1.30" · normal 0.99" (0.4–1.6)
Mar: 1.50" · normal 0.91" (0.4–1.6)
Apr: 1.09" · normal 0.71" (0.2–1.4)
May: 0.76" · normal 0.69" (0.2–1.3)
Jun: 0.28" (so far)· normal 0.46" (0.1–0.9)
Jul: normal 0.19" (0.0–0.6)
Aug: normal 0.18" (0.0–0.3)
Sep: normal 0.30" (0.0–0.7)
Oct: normal 0.88" (0.3–1.3)
Nov: normal 1.22" (0.4–2.2)
Dec: normal 1.53" (0.5–2.2)
Baseline 1991–2020 · Source: Open-Meteo02:27 PM
Your History · COLUMBIA RIVER BELOW PRIEST RAPIDS DAM, WA
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Weather Conditions
WEATHER CONDITIONS
TODAY
79°
60°
SAT
75°
55°
SUN
83°
58°
MON
78°
56°
TUE
83°
57°
WED
79°
55°
THU
81°
51°
FISH INDEX
Temperature
Ideal
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:07 AM
SUNSET
08:57 PM
15H 50M OF DAYLIGHT6H 25M REMAINING
MOON PHASE
Waxing Gibbous
87% illuminated
Station Location
46.6287, -119.8647Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 14:32 UTC
Site #12472800·USGS
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