USGS · 03270500

GREAT MIAMI RIVER

USGS · 03270500LIVE

Great Miami River at Dayton OH

DAYTON, OH39.7653°N, -84.1974°W Updated 9 hr ago

FLOW RATE

2,247cfs

GAUGE HT

25.72ft

AIR TEMP

69°F

WIND

4mph N

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

2,247cfs 34.4% vs avg

Optimal band: 1,471–1,991 cfs

PERIOD HIGH

3,357cfs

PERIOD LOW

840cfs

RUNNABLE

42%

last 30 day in band

Gauge Height

25.72ft

Precipitation History

Your History · Great Miami River at Dayton OH

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Weather Conditions

WEATHER CONDITIONS

TODAY

86°

68°

MON

91°

65°

TUE

88°

68°

WED

90°

70°

THU

88°

73°

FRI

90°

73°

SAT

87°

72°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

73°

mild

73°

76°

78°

79°

81°

83°

84°

85°

86°

82°

76°

74°

72°

70°

69°

68°

67°

66°

65°

69°

72°

76°

80°

84°

87°

90°

91°

90°

88°

83°

79°

77°

75°

73°

71°

70°

69°

68°

69°

72°

76°

79°

82°

84°

86°

87°

88°

87°

86°

83°

78°

77°

76°

75°

74°

73°

72°

71°

70°

71°

74°

78°

81°

84°

87°

89°

90°

89°

87°

85°

81°

79°

78°

77°

76°

75°

74°

73°

76°

79°

82°

81°

83°

88°

87°

86°

83°

81°

80°

77°

76°

75°

74°

73°

WIND

mph · gust · dir

5mph E

G 12 mph

G12

G11

ENE

G11

ENE

G12

ENE

G11

ENE

G11

ENE

G10

ENE

G10

ENE

G10

ENE

G10

ENE

G12

G15

NNE

G13

NNE

G10

NNW

NNE

G11

G10

ENE

G11

G10

ENE

NNE

ESE

ENE

G11

SSE

ESE

ENE

ESE

NNE

WNW

NNW

WNW

G11

WSW

G12

WSW

G12

G13

G14

G12

WNW

G10

WNW

G10

WNW

WSW

PRECIP

chance %

CLOUDS

cover %

40%

partly

40%

100%

82%

32%

16%

10%

21%

46%

32%

10%

25%

32%

19%

96%

11%

10%

100%

12%

51%

17%

32%

59%

100%

78%

69%

51%

40%

49%

66%

73%

56%

29%

PRESSURE

hPa · trend

994

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

06:19 AM

SUNSET

09:05 PM

14H 46M OF DAYLIGHT

MOON PHASE

Waning Crescent

6% illuminated

Station Location

39.7653, -84.1974

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC

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