MEDIAN FLOW RATE · 30 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
11.6in
≈ normal
11.64 in of precipitation so far this year — about average for this point in the season (normal 12.15 in).
YTD Total
11.6in
This year so far
Normal to Date
12.2in
30-yr average
Typical Range
8.3–17.0in
10th–90th pct YTD
Departure
-4%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.62" · normal 3.47" (1.7–5.6)
Feb: 3.93" · normal 2.64" (1.1–4.7)
Mar: 3.86" · normal 2.43" (1.2–4.0)
Apr: 1.17" · normal 1.68" (0.6–2.9)
May: 0.56" · normal 1.32" (0.4–2.7)
Jun: 0.50" (so far)· normal 0.71" (0.1–1.3)
Jul: normal 0.20" (0.0–0.5)
Aug: normal 0.22" (0.0–0.5)
Sep: normal 0.59" (0.0–1.3)
Oct: normal 1.83" (0.5–3.5)
Nov: normal 3.12" (1.0–5.6)
Dec: normal 4.00" (2.2–5.8)
Baseline 1991–2020 · Source: Open-Meteo02:32 PM
Your History · COLUMBIA RIVER AT THE DALLES DAM FOREBAY, WA
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Weather Conditions
WEATHER CONDITIONS
TODAY
72°
56°
SAT
67°
54°
SUN
69°
54°
MON
72°
55°
TUE
74°
52°
WED
71°
48°
THU
77°
44°
FISH INDEX
Temperature
Ideal
Wind
Moderate
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:17 AM
SUNSET
08:57 PM
15H 40M OF DAYLIGHT6H 24M REMAINING
MOON PHASE
Waxing Gibbous
87% illuminated
Station Location
45.6198, -121.1212Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 14:33 UTC
Site #453712121071200·USGS
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