MEDIAN FLOW RATE · 1 YEAR
3,866cfs 25.7% vs avg
Optimal band: 4,616–6,244 cfs
PERIOD HIGH
43,526cfs
PERIOD LOW
3,758cfs
RUNNABLE
31%
last 1 year in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
18.7in
-35% vs normal
18.7 in of precipitation so far this year, 35% below the 30-year normal of 28.79 in for this point in the season.
YTD Total
18.7in
This year so far
Normal to Date
28.8in
30-yr average
Typical Range
20.4–37.9in
10th–90th pct YTD
Departure
-35%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.07" · normal 7.05" (3.1–10.4)
Feb: 6.30" · normal 5.67" (2.7–9.2)
Mar: 3.50" · normal 6.36" (3.2–9.4)
Apr: 3.70" · normal 4.84" (2.9–6.8)
May: 0.70" · normal 3.07" (0.9–5.7)
Jun: 1.44" · normal 1.64" (0.6–2.8)
Jul: 0.00" (so far)· normal 0.35" (0.0–1.0)
Aug: normal 0.45" (0.0–1.0)
Sep: normal 1.48" (0.0–3.0)
Oct: normal 4.06" (1.2–6.3)
Nov: normal 7.13" (2.9–10.2)
Dec: normal 8.35" (3.7–12.4)
Baseline 1991–2020 · Source: Open-Meteo17:04 UTC
Your History · WILLAMETTE RIVER AT HARRISBURG, OR
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Weather Conditions
WEATHER CONDITIONS
TODAY
79°
49°
SAT
69°
56°
SUN
82°
47°
MON
89°
50°
TUE
92°
51°
WED
91°
51°
THU
91°
51°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:39 AM
SUNSET
08:57 PM
15H 18M OF DAYLIGHT
MOON PHASE
Waning Crescent
17% illuminated
Station Location
44.2704, -123.1737Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-10 00:00 UTC
Site #14166000·USGS
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