USGS · 02335790

WILLEO CREEK

USGS · 02335790LIVE

WILLEO CREEK AT GA 120, NEAR ROSWELL, GA

ROSWELL, GA34.0027°N, -84.3942°W Updated 1 hr ago

FLOW RATE

5.91cfs

GAUGE HT

1.03ft

AIR TEMP

90°F

WIND

11mph W

FISH INDEX

50SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

5.91cfs 61.6% vs avg

Optimal band: 5–6 cfs

PERIOD HIGH

5.91cfs

PERIOD LOW

5.23cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

1.03ft

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

29.5in

≈ normal

29.49 in of precipitation so far this year — about average for this point in the season (normal 27.13 in).

YTD Total

29.5in

This year so far

Normal to Date

27.1in

30-yr average

Typical Range

20.3–35.4in

10th–90th pct YTD

Departure

+9%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 4.51" · normal 4.50" (2.7–6.6)

Jan

Feb: 3.21" · normal 4.54" (1.9–7.2)

Feb

Mar: 2.71" · normal 4.73" (2.6–7.8)

Mar

Apr: 1.95" · normal 4.04" (2.1–6.9)

Apr

May: 8.89" · normal 3.66" (1.4–5.3)

May

Jun: 6.89" · normal 4.15" (2.1–7.5)

Jun

Jul: 1.35" (so far)· normal 4.54" (2.3–7.5)

Jul

Aug: normal 4.21" (1.9–6.7)

Aug

Sep: normal 3.75" (0.9–7.1)

Sep

Oct: normal 3.29" (0.9–6.0)

Oct

Nov: normal 3.93" (2.1–5.9)

Nov

Dec: normal 4.58" (2.9–6.8)

Dec

Baseline 1991–2020 · Source: Open-Meteo03:08 PM

Your History · WILLEO CREEK AT GA 120, NEAR ROSWELL, GA

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Station Location

34.0027, -84.3942

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DATA · USGS · NOAA · NWSUPDATED 2026-07-09 15:45 UTC

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