MEDIAN FLOW RATE · 30 DAY
8cfs 11.8% vs avg
Optimal band: 2–2 cfs
PERIOD HIGH
8cfs
PERIOD LOW
2cfs
RUNNABLE
60%
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 26.38 in).
YTD Total
22.7in
This year so far
Normal to Date
26.4in
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: 3.41" · normal 6.56" (3.4–9.5)
Feb: 6.95" · normal 5.10" (2.7–7.8)
Mar: 5.46" · normal 5.66" (3.2–8.8)
Apr: 3.72" · normal 4.50" (2.5–6.4)
May: 1.23" · normal 2.83" (0.9–4.6)
Jun: 1.94" (so far)· normal 1.77" (1.0–3.0)
Jul: normal 0.50" (0.1–1.0)
Aug: normal 0.60" (0.1–1.1)
Sep: normal 1.77" (0.1–3.6)
Oct: normal 4.17" (1.6–6.7)
Nov: normal 6.84" (3.1–10.3)
Dec: normal 7.56" (4.2–10.5)
Baseline 1991–2020 · Source: Open-Meteo04:08 AM
Your History · FANNO CREEK AT 56TH AVE, AT PORTLAND, OR
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Weather Conditions
WEATHER CONDITIONS
TODAY
61°
53°
SUN
64°
54°
MON
71°
52°
TUE
76°
54°
WED
71°
51°
THU
73°
52°
FRI
78°
53°
FISH INDEX
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:24 AM
SUNSET
09:03 PM
15H 39M OF DAYLIGHT15H 47M REMAINING
MOON PHASE
Full Moon
96% illuminated
PEAK ACTIVITY
Station Location
45.4882, -122.7348Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 05:16 UTC
Site #14206900·USGS
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