Waterlands
Long Quarter Branch
USGS · 01583800
LONG QUARTER BRANCH
USGS · 01583800LIVE

LONG QUARTER BRANCH AT LUTHERVILLE, MD

TOWSON, MD39.4256°N, -76.5962°W Updated 23 hr ago
FLOW RATE
1cfs
AIR TEMP
88°F
WIND
9mph SSE
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
1cfs 6.4% vs avg
Optimal band: 11 cfs
PERIOD HIGH
58cfs
PERIOD LOW
1cfs
RUNNABLE
69%
last 1 year in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

20.2in

≈ normal

20.17 in of precipitation so far this year — about average for this point in the season (normal 22.17 in).

YTD Total

20.2in

This year so far

Normal to Date

22.2in

30-yr average

Typical Range

17.7–29.2in

10th–90th pct YTD

Departure

-9%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.98" · normal 3.25" (1.9–4.8)
Jan
Feb: 2.04" · normal 2.89" (1.8–4.8)
Feb
Mar: 3.49" · normal 4.10" (1.9–6.3)
Mar
Apr: 2.82" · normal 3.72" (2.2–5.6)
Apr
May: 4.95" · normal 3.93" (1.9–6.2)
May
Jun: 3.81" · normal 4.17" (2.1–7.1)
Jun
Jul: 0.08" (so far)· normal 4.61" (2.1–7.2)
Jul
Aug: normal 4.07" (1.7–6.5)
Aug
Sep: normal 4.88" (1.8–8.0)
Sep
Oct: normal 3.91" (1.6–6.2)
Oct
Nov: normal 3.12" (1.5–5.0)
Nov
Dec: normal 3.87" (1.9–6.0)
Dec
Baseline 19912020 · Source: Open-Meteo09:33 PM
Your History · LONG QUARTER BRANCH AT LUTHERVILLE, MD

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Weather Conditions
WEATHER CONDITIONS
TODAY
95°
74°
THU
106°
77°
FRI
103°
81°
SAT
98°
79°
SUN
101°
71°
MON
90°
71°
TUE
86°
69°
TIME
WED
11
NOW
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
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
TEMP
hourly forecast
80°
mild
80°
79°
79°
78°
77°
77°
77°
77°
80°
87°
92°
96°
99°
101°
103°
105°
106°
106°
106°
106°
104°
99°
95°
92°
89°
87°
86°
85°
84°
83°
82°
81°
84°
90°
95°
98°
100°
101°
102°
103°
103°
102°
102°
101°
100°
96°
92°
89°
84°
82°
82°
80°
80°
79°
79°
79°
81°
85°
88°
86°
91°
94°
96°
97°
98°
98°
98°
96°
93°
90°
88°
84°
82°
78°
78°
78°
77°
76°
76°
75°
77°
80°
85°
89°
93°
96°
98°
100°
101°
100°
101°
81°
71°
73°
74°
74°
74°
74°
75°
75°
72°
72°
72°
71°
73°
75°
78°
81°
84°
87°
88°
89°
90°
90°
90°
88°
WIND
mph · gust · dir
5mph SE
G 9 mph
5
G9
SE
3
G6
SE
4
G6
SSE
3
G8
S
3
G8
W
1
G9
W
2
G6
SW
4
G5
WSW
2
G8
W
7
G18
NW
8
G13
NW
6
G9
NNW
4
G6
NNW
5
G9
NNW
4
G7
NW
3
G5
WSW
4
G5
S
7
G10
SW
7
G9
WSW
6
G8
WNW
4
G8
SW
7
G9
SE
8
G15
S
7
G11
S
2
G8
WSW
4
G9
S
4
G5
SW
4
G6
WSW
3
G7
SSW
1
G6
SSW
1
G8
WSW
2
G11
W
2
G11
NW
8
G17
NW
9
G14
N
8
G12
NNW
7
G16
NW
7
G13
WNW
9
G13
WNW
8
G13
WNW
10
G13
WNW
10
G13
WNW
8
G13
NW
7
G13
NW
6
G8
NW
4
G6
WNW
4
G6
WNW
12
G21
W
11
G29
WSW
11
G34
W
10
G28
WNW
13
G30
W
10
G29
WNW
8
G22
NW
6
G20
NW
4
G18
NNW
4
G12
NW
5
G11
NNW
6
G10
NNW
7
G12
NW
6
G10
NW
8
G9
NW
9
NW
9
NW
8
G9
NW
8
G10
WNW
8
G11
NW
8
G10
NW
7
G11
NW
6
G10
WNW
6
G8
SW
9
G21
SW
7
G8
W
4
G11
NNE
3
ENE
4
SSW
5
G9
WSW
4
G9
WSW
4
G10
WSW
4
G7
WSW
4
G9
SW
5
G9
SW
5
G7
WSW
5
G6
SW
5
G7
WSW
5
G7
SW
6
G8
WSW
5
G9
WSW
5
G10
WSW
3
G8
W
3
G8
ESE
17
W
13
G30
NW
7
G27
S
8
G21
NW
5
G6
NW
6
G15
W
4
G10
WNW
1
G3
NNW
3
G5
SSE
5
G6
SSE
4
G6
S
4
G6
SW
4
G12
WSW
5
G13
W
6
G13
WNW
8
G14
NW
9
G15
NW
10
G16
NW
11
G16
NW
11
G16
NW
11
G17
NW
12
G17
NW
13
G18
NW
13
G19
NW
12
G20
NW
PRECIP
chance %
1%
1%
0%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
0%
1%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
0%
0%
1%
1%
1%
1%
1%
1%
10%
10%
10%
10%
10%
10%
6%
6%
6%
6%
6%
6%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
32%
32%
32%
32%
32%
32%
42%
42%
42%
42%
42%
42%
6%
6%
6%
6%
6%
6%
4%
4%
4%
4%
4%
4%
67%
67%
67%
67%
67%
67%
56%
56%
56%
56%
56%
56%
19%
19%
19%
19%
19%
19%
20%
20%
20%
20%
20%
20%
55%
55%
55%
55%
CLOUDS
cover %
0%
clear
0%
0%
0%
1%
1%
5%
1%
0%
0%
0%
1%
0%
4%
0%
4%
0%
4%
9%
1%
7%
5%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
17%
64%
15%
16%
10%
12%
8%
10%
5%
0%
0%
6%
100%
11%
12%
100%
100%
100%
100%
100%
67%
63%
72%
100%
100%
99%
90%
64%
67%
81%
100%
13%
5%
51%
9%
100%
63%
100%
100%
93%
100%
100%
64%
16%
13%
15%
18%
17%
15%
10%
9%
18%
20%
100%
26%
100%
100%
100%
100%
100%
100%
100%
100%
95%
90%
100%
100%
100%
93%
100%
100%
100%
100%
86%
67%
50%
38%
29%
21%
13%
PRESSURE
hPa · trend
1007
10071006100810061006100610071005100610041006100310041004100410011003100310041003
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
56
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:43 AM
SUNSET
08:37 PM
14H 54M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waning Gibbous
96% illuminated

Station Location

39.4256, -76.5962
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-01 23:04 UTC
Site #01583800·USGS

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