USGS · 03270500

GREAT MIAMI RIVER

USGS · 03270500LIVE

Great Miami River at Dayton OH

DAYTON, OH39.7653°N, -84.1974°W Updated 1 hr ago

FLOW RATE

2,190cfs

GAUGE HT

25.68ft

AIR TEMP

70°F

WIND

3mph N

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

2,190cfs 14.2% vs avg

Optimal band: 1,224–1,656 cfs

PERIOD HIGH

2,420cfs

PERIOD LOW

1,160cfs

RUNNABLE

35%

last 1 day in band

Gauge Height

25.68ft

Precipitation History

Your History · Great Miami River at Dayton OH

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Weather Conditions

WEATHER CONDITIONS

TODAY

87°

68°

MON

90°

66°

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

68°

mild

68°

70°

73°

75°

78°

80°

82°

84°

85°

86°

87°

86°

79°

76°

73°

72°

70°

71°

69°

68°

66°

69°

72°

76°

80°

82°

86°

89°

90°

89°

87°

82°

77°

75°

73°

72°

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°

WIND

mph · gust · dir

3mph N

G 7 mph

G11

ENE

G12

ENE

G11

ENE

G11

G12

ENE

G11

ENE

G11

ENE

G10

ENE

G10

G11

G12

NNE

G19

NNE

G12

NNE

G14

NNE

G11

NNE

G12

NNE

G10

NNE

G10

G12

G13

ENE

G13

ENE

G14

ENE

G14

ENE

G13

ENE

G14

ENE

G14

ENE

G11

G16

G13

G15

G13

G14

ESE

ENE

ESE

NNE

WNW

NNW

WNW

G11

WSW

G12

WSW

G12

G13

G14

G12

WNW

G10

WNW

G10

WNW

PRECIP

chance %

10%

CLOUDS

cover %

14%

few

14%

72%

34%

100%

97%

100%

92%

42%

59%

87%

100%

84%

34%

12%

19%

12%

11%

32%

19%

96%

11%

10%

100%

12%

51%

17%

32%

59%

100%

78%

69%

51%

40%

49%

66%

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

7% illuminated

Station Location

39.7653, -84.1974

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 05:30 UTC

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