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

2,290cfs

GAUGE HT

25.76ft

AIR TEMP

80°F

WIND

4mph SE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

2,290cfs 16.1% vs avg

Optimal band: 1,360–1,840 cfs

PERIOD HIGH

2,370cfs

PERIOD LOW

1,540cfs

RUNNABLE

85%

last 1 day in band

Gauge Height

25.76ft

Precipitation History

Your History · Great Miami River at Dayton OH

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Weather Conditions

WEATHER CONDITIONS

TODAY

82°

72°

MON

91°

70°

TUE

93°

75°

WED

95°

75°

THU

95°

76°

FRI

93°

75°

SAT

89°

76°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

77°

mild

77°

75°

74°

73°

72°

71°

70°

71°

75°

79°

81°

84°

85°

87°

88°

89°

90°

91°

90°

88°

84°

82°

80°

79°

77°

76°

75°

79°

82°

84°

87°

89°

91°

92°

93°

92°

91°

90°

88°

84°

82°

81°

80°

79°

78°

77°

76°

75°

78°

81°

84°

88°

91°

93°

94°

95°

94°

93°

92°

88°

84°

83°

81°

80°

79°

78°

77°

76°

77°

79°

83°

86°

89°

91°

93°

95°

94°

93°

89°

86°

84°

83°

82°

77°

76°

75°

76°

77°

79°

80°

82°

85°

89°

91°

92°

93°

WIND

mph · gust · dir

3mph S

NNE

ENE

WNW

ESE

SSW

SSE

G11

SSW

G13

SSW

SSE

SSW

G10

SSW

G17

SSW

G18

G15

G13

G11

G10

WSW

G10

WSW

G11

WSW

G11

WSW

G11

WSW

G10

WSW

G10

WSW

WNW

WSW

SSW

WSW

SSW

WNW

NNW

ENE

ESE

G17

G19

SSW

G19

SSW

SSE

PRECIP

chance %

10%

15%

27%

CLOUDS

cover %

clear

61%

100%

54%

100%

71%

14%

31%

12%

78%

53%

28%

100%

92%

100%

63%

18%

16%

14%

17%

28%

11%

62%

47%

100%

14%

68%

100%

88%

71%

63%

71%

88%

PRESSURE

hPa · trend

988

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Calm

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

06:11 AM

SUNSET

09:08 PM

14H 57M OF DAYLIGHT0H 0M REMAINING

MOON PHASE

Full Moon

99% illuminated

PEAK ACTIVITY

Station Location

39.7653, -84.1974

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DATA · USGS · NOAA · NWSUPDATED 2026-06-28 21:35 UTC

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