USGS · 452723122474600

FANNO CREEK

USGS · 452723122474600LIVE

FANNO CREEK PONDED SITE 4 AT GREENWAY PARK

BEAVERTON, OR45.4565°N, -122.7962°W

AIR TEMP

77°F

WIND

10mph NNE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

21.4in

-19% vs normal

21.44 in of precipitation so far this year, 19% below the 30-year normal of 26.49 in for this point in the season.

YTD Total

21.4in

This year so far

Normal to Date

26.5in

30-yr average

Typical Range

19.1–35.0in

10th–90th pct YTD

Departure

-19%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 3.37" · normal 6.53" (3.4–9.4)

Jan

Feb: 6.59" · normal 5.07" (2.6–7.7)

Feb

Mar: 5.05" · normal 5.63" (3.2–8.8)

Mar

Apr: 3.41" · normal 4.47" (2.5–6.4)

Apr

May: 1.17" · normal 2.80" (0.9–4.6)

May

Jun: 1.78" · normal 1.74" (1.0–3.0)

Jun

Jul: 0.06" (so far)· normal 0.51" (0.1–1.0)

Jul

Aug: normal 0.60" (0.1–1.1)

Aug

Sep: normal 1.71" (0.1–3.3)

Sep

Oct: normal 4.13" (1.6–6.7)

Oct

Nov: normal 6.83" (3.1–10.3)

Nov

Dec: normal 7.54" (4.2–10.5)

Dec

Baseline 1991–2020 · Source: Open-Meteo01:06 UTC

Your History · FANNO CREEK PONDED SITE 4 AT GREENWAY PARK

Track your history

Sign in to track your sessions at FANNO CREEK PONDED SITE 4 AT GREENWAY PARK — best days, monthly trends, and time on the water.

Station Location

45.4565, -122.7962

Loading map…

DATA · USGS · NOAA · NWS

Site #452723122474600·USGS

Create a free account to save favorites, set flow alerts, and track conditions