USGS · 02207160

STONE MOUNTAIN CREEK

USGS · 02207160LIVE

STONE MOUNTAIN CREEK AT GA 124, NEAR LITHONIA, GA

DEKALB COUNTY, GA33.7733°N, -84.0772°W Updated 1 hr ago

FLOW RATE

10cfs

AIR TEMP

89°F

WIND

3mph SW

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

10cfs 36.4% vs avg

Optimal band: 11–15 cfs

PERIOD HIGH

586cfs

PERIOD LOW

3cfs

RUNNABLE

25%

last 1 year in band

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

25.6in

≈ normal

25.56 in of precipitation so far this year — about average for this point in the season (normal 25.91 in).

YTD Total

25.6in

This year so far

Normal to Date

25.9in

30-yr average

Typical Range

18.5–34.2in

10th–90th pct YTD

Departure

-1%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 3.00" · normal 4.40" (2.6–6.9)

Jan

Feb: 3.38" · normal 4.65" (2.1–6.7)

Feb

Mar: 2.32" · normal 4.54" (2.4–7.5)

Mar

Apr: 2.00" · normal 3.54" (1.5–5.4)

Apr

May: 8.51" · normal 3.23" (1.6–4.6)

May

Jun: 5.83" · normal 4.20" (2.3–6.7)

Jun

Jul: 0.53" (so far)· normal 4.47" (2.1–7.4)

Jul

Aug: normal 4.43" (2.1–6.9)

Aug

Sep: normal 3.77" (1.1–6.3)

Sep

Oct: normal 3.36" (0.9–7.5)

Oct

Nov: normal 3.68" (1.5–6.1)

Nov

Dec: normal 4.48" (2.7–7.2)

Dec

Baseline 1991–2020 · Source: Open-Meteo12:03 AM

Your History · STONE MOUNTAIN CREEK AT GA 124, NEAR LITHONIA, GA

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Station Location

33.7733, -84.0772

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DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC

Site #02207160·USGS

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