Waterlands
Great Miami River
USGS · 03270500
GREAT MIAMI RIVER
USGS · 03270500LIVE

Great Miami River at Dayton OH

OHIO39.7653°N, -84.1974°W Updated 15 hr ago
FLOW RATE
2,046cfs
GAUGE HT
25.55ft
AIR TEMP
79°F
WIND
8mph NE
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
2,046cfs 39.4% vs avg
Optimal band: 905–1,225 cfs
PERIOD HIGH
2,046cfs
PERIOD LOW
840cfs
RUNNABLE
50%
last 7 day in band

Gauge Height

25.55ft
Precipitation History
Your History · Great Miami River at Dayton OH

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Weather Conditions
WEATHER CONDITIONS
TODAY
86°
68°
MON
91°
64°
TUE
89°
69°
WED
91°
71°
THU
85°
72°
FRI
80°
65°
SAT
82°
60°
TIME
SUN
4
NOW
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
WED
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
TEMP
hourly forecast
85°
mild
85°
86°
86°
83°
76°
76°
75°
73°
71°
69°
68°
67°
67°
65°
64°
64°
68°
72°
77°
81°
84°
88°
89°
90°
91°
91°
91°
90°
88°
82°
79°
77°
75°
74°
73°
72°
71°
70°
69°
69°
72°
76°
79°
82°
85°
87°
88°
88°
89°
88°
88°
87°
84°
79°
78°
77°
76°
75°
74°
74°
73°
72°
71°
72°
75°
78°
81°
84°
86°
88°
90°
90°
91°
90°
89°
87°
85°
81°
79°
78°
77°
74°
74°
73°
73°
73°
72°
72°
73°
76°
78°
82°
83°
77°
78°
84°
85°
85°
84°
82°
79°
75°
73°
72°
71°
70°
69°
68°
66°
66°
65°
65°
66°
69°
72°
WIND
mph · gust · dir
7mph ENE
G 10 mph
7
G10
ENE
8
G11
ENE
6
G10
ENE
8
G13
ESE
7
G10
SSE
2
NW
6
G12
NNE
4
G11
N
3
G8
NNW
5
G9
N
5
G8
N
4
G8
N
3
G5
N
5
G7
N
4
G7
N
3
G7
N
3
G8
NNE
4
G9
NNE
4
G9
NNE
5
G9
NNE
6
G10
NE
9
G12
NE
9
G11
NE
8
G12
ENE
7
G11
ENE
5
G7
ENE
5
G7
NE
6
G8
NE
7
G12
N
5
G9
N
3
G9
NNE
2
G10
NE
1
G7
NNE
2
G5
NNW
4
NW
3
WNW
4
NNW
2
NNE
2
S
3
G4
NNE
3
G5
ESE
4
G7
ESE
4
G7
ESE
4
G5
ESE
4
G5
ESE
5
G6
E
5
G7
E
6
G7
E
6
G7
E
5
E
5
E
3
G5
ENE
2
G3
E
1
G2
SE
2
N
3
NNE
3
NNE
1
NNE
1
G2
NW
2
G3
WNW
3
NW
3
G4
NNW
2
G3
NNW
2
NW
3
G4
NW
3
G4
WNW
3
G5
WNW
4
G6
WNW
5
G7
WNW
5
G6
WNW
6
WNW
6
WNW
7
WNW
7
WNW
7
G8
WNW
6
G9
W
5
G10
WNW
5
G7
WNW
5
G11
WNW
5
G8
WNW
5
G10
WNW
5
G8
W
5
G10
W
5
G12
WNW
4
G12
WNW
5
G13
NW
4
G13
WNW
4
G15
NW
6
G15
NW
7
G12
NNW
7
G12
NNW
7
G11
N
9
G11
N
7
G9
N
5
G9
N
7
G9
N
6
G7
N
7
G8
N
7
G8
NNE
7
G10
NNE
5
G11
NNE
5
NNE
4
G5
NE
2
G3
ENE
1
G2
NNE
1
G2
NNW
5
NNW
5
NNW
4
NNW
4
N
4
G5
N
4
G7
NNE
5
G8
NE
6
G9
NE
8
G10
NE
PRECIP
chance %
2%
2%
1%
1%
3%
4%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
2%
2%
2%
3%
2%
2%
2%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
3%
3%
3%
3%
3%
3%
2%
2%
2%
2%
2%
2%
2%
2%
CLOUDS
cover %
3%
clear
3%
5%
31%
100%
100%
90%
41%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
16%
17%
10%
4%
0%
0%
0%
10%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
49%
12%
5%
5%
10%
7%
84%
100%
100%
100%
0%
6%
8%
11%
6%
5%
0%
0%
0%
21%
7%
0%
0%
0%
0%
6%
6%
5%
5%
10%
11%
100%
100%
27%
100%
100%
31%
18%
56%
14%
14%
45%
21%
67%
52%
15%
18%
10%
5%
3%
2%
1%
0%
0%
0%
0%
PRESSURE
hPa · trend
994
994993993995994994994996994993993993991990989990990991992994
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
06:19 AM
SUNSET
09:05 PM
14H 46M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

39.7653, -84.1974
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #03270500·USGS

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