MEDIAN FLOW RATE · 1 YEAR
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
36.6in
≈ normal
36.61 in of precipitation so far this year — about average for this point in the season (normal 35.24 in).
YTD Total
36.6in
This year so far
Normal to Date
35.2in
30-yr average
Typical Range
25.5–46.6in
10th–90th pct YTD
Departure
+4%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 6.11" · normal 10.06" (5.4–13.8)
Feb: 8.37" · normal 7.41" (3.8–12.7)
Mar: 11.71" · normal 7.39" (4.1–11.8)
Apr: 4.55" · normal 5.29" (2.4–8.3)
May: 2.75" · normal 3.21" (1.2–5.3)
Jun: 3.12" (so far)· normal 2.05" (1.0–3.2)
Jul: normal 0.46" (0.1–1.1)
Aug: normal 0.62" (0.1–1.2)
Sep: normal 2.01" (0.1–3.9)
Oct: normal 5.34" (1.5–9.2)
Nov: normal 9.21" (3.7–13.8)
Dec: normal 10.81" (6.1–16.2)
Baseline 1991–2020 · Source: Open-Meteo02:27 PM
Your History · COLUMBIA RIVER AT STEVENSON, WA
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Weather Conditions
WEATHER CONDITIONS
TODAY
66°
55°
SAT
60°
54°
SUN
61°
53°
MON
63°
53°
TUE
70°
51°
WED
64°
49°
THU
71°
47°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:19 AM
SUNSET
09:01 PM
15H 42M OF DAYLIGHT5H 2M REMAINING
MOON PHASE
Waxing Gibbous
88% illuminated
Station Location
45.6993, -121.8684Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 15:59 UTC
Site #14128600·USGS
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