USGS · 07230000

LITTLE RIVER

USGS · 07230000LIVE

Little River blw Lk Thunderbird nr Norman, OK

NORMAN, OK35.2217°N, -97.2139°W Updated 22 hr ago

FLOW RATE

1cfs

AIR TEMP

94°F

WIND

16mph SSE

FISH INDEX

50SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

1cfs 99.4% vs avg

Optimal band: 1–1 cfs

PERIOD HIGH

2cfs

PERIOD LOW

1cfs

RUNNABLE

97%

last 30 day in band

Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

22.8in

+16% vs normal

22.76 in of precipitation so far this year, 16% above the 30-year normal of 19.63 in for this point in the season.

YTD Total

22.8in

This year so far

Normal to Date

19.6in

30-yr average

Typical Range

13.6–27.8in

10th–90th pct YTD

Departure

+16%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.88" · normal 1.57" (0.3–2.8)

Jan

Feb: 0.79" · normal 1.90" (0.2–3.3)

Feb

Mar: 1.78" · normal 3.00" (1.5–4.7)

Mar

Apr: 6.62" · normal 4.10" (2.0–6.9)

Apr

May: 5.21" · normal 4.77" (2.4–8.7)

May

Jun: 6.42" · normal 4.08" (1.6–6.8)

Jun

Jul: 0.06" (so far)· normal 2.39" (0.5–4.3)

Jul

Aug: normal 2.35" (0.5–4.0)

Aug

Sep: normal 3.19" (1.2–6.6)

Sep

Oct: normal 3.21" (0.8–5.3)

Oct

Nov: normal 2.07" (0.6–4.8)

Nov

Dec: normal 2.02" (0.5–3.6)

Dec

Baseline 1991–2020 · Source: Open-Meteo08:33 PM

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Station Location

35.2217, -97.2139

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DATA · USGS · NOAA · NWSUPDATED 2026-07-02 22:55 UTC

Site #07230000·USGS

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