MEDIAN FLOW RATE · 30 DAY
161,379cfs 26.6% vs avg
Optimal band: 164,847–223,029 cfs
PERIOD HIGH
241,003cfs
PERIOD LOW
142,595cfs
RUNNABLE
65%
last 30 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
22.7in
≈ normal
22.7 in of precipitation so far this year — about average for this point in the season (normal 26.27 in).
YTD Total
22.7in
This year so far
Normal to Date
26.3in
30-yr average
Typical Range
18.6–34.7in
10th–90th pct YTD
Departure
-14%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 4.23" · normal 6.57" (3.4–9.5)
Feb: 6.41" · normal 5.10" (2.7–7.8)
Mar: 5.32" · normal 5.69" (3.2–8.8)
Apr: 3.88" · normal 4.49" (2.5–6.5)
May: 1.25" · normal 2.82" (0.9–4.6)
Jun: 1.62" (so far)· normal 1.76" (1.0–3.0)
Jul: normal 0.51" (0.1–1.0)
Aug: normal 0.61" (0.1–1.2)
Sep: normal 1.73" (0.1–3.3)
Oct: normal 4.21" (1.6–6.7)
Nov: normal 6.89" (3.1–10.3)
Dec: normal 7.59" (4.2–10.5)
Baseline 1991–2020 · Source: Open-Meteo02:30 PM
Your History · COLUMBIA RIVER AT VANCOUVER, WA
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Weather Conditions
WEATHER CONDITIONS
TODAY
64°
55°
SAT
63°
54°
SUN
65°
49°
MON
67°
55°
TUE
74°
53°
WED
65°
52°
THU
63°
47°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:23 AM
SUNSET
09:04 PM
15H 41M OF DAYLIGHT6H 33M REMAINING
MOON PHASE
Waxing Gibbous
87% illuminated
Station Location
45.6207, -122.6734Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 14:31 UTC
Site #14144700·USGS
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