USGS · 11493500

WILLIAMSON RIVER

USGS · 11493500LIVE

WILLIAMSON RIVER NEAR KLAMATH AGENCY, OR

KLAMATH COUNTY, OR42.7399°N, -121.8345°W Updated 16 hr ago

FLOW RATE

0cfs

AIR TEMP

67°F

WIND

4mph NE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

0cfs 100.0% vs avg

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

11.8in

-24% vs normal

11.85 in of precipitation so far this year, 24% below the 30-year normal of 15.64 in for this point in the season.

YTD Total

11.8in

This year so far

Normal to Date

15.6in

30-yr average

Typical Range

9.6–21.8in

10th–90th pct YTD

Departure

-24%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.99" · normal 4.01" (1.4–7.4)

Jan

Feb: 3.25" · normal 3.06" (1.0–5.8)

Feb

Mar: 1.40" · normal 3.20" (1.4–5.7)

Mar

Apr: 2.68" · normal 2.21" (1.0–3.3)

Apr

May: 2.16" · normal 1.98" (0.9–3.5)

May

Jun: 0.33" · normal 1.07" (0.3–2.2)

Jun

Jul: 0.04" (so far)· normal 0.42" (0.1–1.0)

Jul

Aug: normal 0.47" (0.0–1.1)

Aug

Sep: normal 0.66" (0.0–1.6)

Sep

Oct: normal 1.63" (0.4–3.4)

Oct

Nov: normal 3.28" (1.2–5.7)

Nov

Dec: normal 5.01" (1.7–8.7)

Dec

Baseline 1991–2020 · Source: Open-Meteo03:05 PM

Your History · WILLIAMSON RIVER NEAR KLAMATH AGENCY, OR

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Station Location

42.7399, -121.8345

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DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC

Site #11493500·USGS

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