Waterlands
Bynum Run
USGS · 01581500
BYNUM RUN
USGS · 01581500LIVE

BYNUM RUN AT BEL AIR, MD

HARFORD COUNTY, MD39.5415°N, -76.3301°W Updated 10 hr ago
FLOW RATE
3cfs
AIR TEMP
63°F
WIND
2mph W
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
3cfs 46.3% vs avg
Optimal band: 3–5 cfs
PERIOD HIGH
8cfs
PERIOD LOW
3cfs
RUNNABLE
75%
last 7 day in band
Precipitation History
Your History · BYNUM RUN AT BEL AIR, MD

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Weather Conditions
WEATHER CONDITIONS
TODAY
84°
62°
FRI
90°
68°
SAT
72°
66°
SUN
82°
64°
MON
86°
64°
TUE
86°
65°
WED
88°
66°
TIME
THU
11
NOW
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
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
SAT
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
SUN
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
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
TEMP
hourly forecast
80°
mild
80°
82°
83°
83°
84°
84°
84°
83°
82°
77°
74°
73°
72°
71°
71°
71°
71°
70°
68°
68°
69°
72°
73°
76°
80°
82°
85°
86°
88°
89°
90°
90°
88°
85°
81°
79°
78°
71°
69°
68°
67°
67°
67°
66°
66°
66°
66°
68°
67°
67°
68°
68°
69°
69°
72°
72°
71°
70°
67°
66°
66°
65°
65°
65°
67°
67°
65°
64°
67°
70°
73°
76°
78°
81°
82°
82°
78°
82°
80°
78°
77°
75°
71°
69°
68°
67°
66°
65°
65°
65°
64°
64°
66°
69°
72°
76°
79°
81°
83°
85°
85°
86°
85°
81°
78°
76°
73°
71°
69°
68°
67°
67°
66°
65°
65°
WIND
mph · gust · dir
5mph SSW
G 9 mph
5
G9
SSW
7
G10
S
9
G11
S
10
G12
SSE
10
G12
SSE
10
G12
SSE
11
G14
SSE
11
G15
SSE
11
G17
S
9
G22
S
8
G15
S
8
G16
S
9
G19
S
9
G20
S
10
G20
S
11
G21
S
10
G19
S
4
G13
SSW
3
G6
WNW
4
G7
NW
5
G7
SE
4
G7
S
5
G9
SSW
5
G12
SW
8
G14
WSW
11
G16
W
10
G16
W
9
G17
W
9
G16
WSW
8
G17
WSW
8
G17
W
8
G14
W
7
G11
W
2
G5
S
4
G9
SSW
2
G3
SW
5
G9
S
7
G15
S
3
G5
E
4
G7
SE
3
G8
SSE
3
G9
SE
4
G10
ESE
3
G11
ESE
4
G13
ESE
5
G11
E
7
G14
E
6
G11
E
5
G9
ENE
5
G8
ENE
5
G7
NE
5
G6
ENE
6
G7
NE
5
G7
NE
5
ENE
5
ENE
5
G6
NE
5
G7
NNE
4
G5
NNE
4
G5
N
4
N
3
G4
N
4
NNW
4
G6
NNW
4
G8
NNW
5
G8
N
5
G8
N
5
G7
NNW
5
G11
NNW
7
G10
N
7
G9
N
7
G8
NNE
6
G7
NNE
6
NNE
6
NNE
6
N
6
N
5
NNW
5
NNW
4
G6
NNW
4
G6
NNW
5
G6
NE
6
G11
ENE
6
G13
E
4
G9
ESE
3
G5
ESE
4
G5
E
3
G4
E
4
G5
NE
4
G5
NE
4
G5
NE
4
G5
NE
4
G7
NE
5
G7
NE
5
G7
NE
6
G8
ENE
5
G7
ENE
5
G6
E
5
G6
E
6
ESE
5
SE
5
SSE
5
S
4
G6
SSW
4
SSW
6
G10
SSE
6
G10
SSE
6
G11
SSE
6
G10
SSE
5
G9
S
4
G7
S
4
G5
SSW
4
SSW
3
G4
SW
2
G3
SW
PRECIP
chance %
0%
0%
0%
0%
2%
3%
1%
1%
2%
3%
4%
7%
8%
8%
11%
8%
7%
8%
8%
6%
5%
4%
4%
3%
2%
2%
2%
4%
8%
8%
5%
12%
30%
30%
30%
69%
69%
69%
69%
69%
69%
80%
80%
80%
80%
80%
80%
74%
74%
74%
74%
74%
74%
62%
62%
62%
62%
62%
62%
19%
19%
19%
19%
19%
19%
10%
10%
10%
10%
10%
10%
9%
9%
9%
9%
9%
9%
7%
7%
7%
7%
7%
7%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
3%
3%
3%
CLOUDS
cover %
0%
clear
0%
6%
100%
2%
7%
1%
2%
1%
0%
0%
0%
100%
100%
100%
79%
87%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
97%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
81%
25%
15%
49%
91%
62%
80%
97%
93%
81%
100%
84%
100%
100%
100%
100%
82%
71%
100%
100%
100%
100%
100%
86%
100%
100%
100%
7%
0%
0%
0%
1%
0%
0%
9%
99%
100%
21%
6%
0%
0%
44%
0%
34%
81%
100%
100%
100%
94%
83%
69%
51%
31%
17%
16%
21%
23%
PRESSURE
hPa · trend
1009
10091008100710081009100810091007100710061006100510061005100710081010100910111011
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Ideal
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:39 AM
SUNSET
08:36 PM
14H 57M OF DAYLIGHT10H 2M REMAINING
MOON PHASE
Waxing Gibbous
78% illuminated

Station Location

39.5415, -76.3301
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 10:34 UTC
Site #01581500·USGS

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