Waterlands
Long Swamp Brook
USGS · 01408021
LONG SWAMP BROOK
USGS · 01408021LIVE

Long Swamp Brook at Squankum NJ

HOWELL TOWNSHIP, NJ40.1656°N, -74.1478°W
AIR TEMP
87°F
WIND
10mph S
FISH INDEX
50SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

17.1in

-21% vs normal

17.13 in of precipitation so far this year, 21% below the 30-year normal of 21.78 in for this point in the season.

YTD Total

17.1in

This year so far

Normal to Date

21.8in

30-yr average

Typical Range

18.1–27.9in

10th–90th pct YTD

Departure

-21%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.30" · normal 3.35" (2.1–5.1)
Jan
Feb: 2.85" · normal 3.08" (1.8–5.2)
Feb
Mar: 2.30" · normal 4.23" (1.7–6.3)
Mar
Apr: 3.02" · normal 3.59" (1.9–5.2)
Apr
May: 2.97" · normal 3.44" (1.7–5.1)
May
Jun: 2.62" · normal 3.99" (2.0–7.4)
Jun
Jul: 0.07" (so far)· normal 4.01" (2.3–5.6)
Jul
Aug: normal 4.29" (1.9–7.1)
Aug
Sep: normal 3.76" (1.4–5.9)
Sep
Oct: normal 3.79" (1.6–5.8)
Oct
Nov: normal 3.03" (1.4–4.5)
Nov
Dec: normal 4.08" (1.9–6.5)
Dec
Baseline 19912020 · Source: Open-Meteo10:57 PM
Your History · Long Swamp Brook at Squankum NJ

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Weather Conditions
WEATHER CONDITIONS
TODAY
96°
73°
THU
103°
76°
FRI
104°
80°
SAT
101°
72°
SUN
93°
71°
MON
78°
69°
TUE
79°
68°
TIME
THU
12
NOW
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
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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
7
pm
TEMP
hourly forecast
79°
mild
79°
79°
79°
78°
77°
77°
76°
80°
84°
90°
94°
98°
100°
103°
103°
101°
100°
101°
100°
97°
92°
88°
87°
86°
86°
85°
85°
84°
82°
81°
80°
85°
91°
96°
99°
101°
102°
103°
104°
104°
103°
100°
99°
88°
87°
83°
82°
81°
79°
76°
74°
76°
76°
74°
74°
78°
82°
87°
91°
95°
98°
100°
101°
93°
100°
98°
94°
85°
83°
78°
74°
72°
72°
72°
72°
72°
72°
72°
72°
74°
77°
81°
85°
89°
91°
92°
93°
81°
75°
74°
73°
73°
73°
72°
72°
71°
71°
71°
70°
70°
71°
71°
71°
72°
74°
76°
77°
78°
77°
74°
71°
70°
69°
69°
69°
69°
WIND
mph · gust · dir
8mph SSW
G 16 mph
8
G16
SSW
7
G15
SSW
7
G15
SSW
7
G16
SSW
5
G13
SW
6
G12
SW
6
G14
SW
7
G16
SW
6
G9
WSW
5
G7
W
5
G7
W
6
G8
W
7
G10
W
6
G8
WSW
8
G10
S
13
G17
SSE
13
G18
SSE
12
G17
SSE
12
G18
S
11
G18
S
10
G18
S
9
G22
S
7
G15
SSW
7
G15
SSW
8
G16
SW
8
G16
SW
8
G16
SW
7
G14
SW
6
G13
WSW
7
G14
WSW
5
G12
WSW
7
G11
W
6
G13
WNW
7
G12
WNW
7
G11
WNW
9
G14
WNW
9
G15
WNW
9
G16
WNW
7
G17
WNW
3
G17
NW
1
G18
NNE
5
G18
SE
3
G18
SSW
10
G15
NNE
5
G11
ENE
5
G43
NW
8
G27
WNW
6
G18
WNW
4
G18
NW
6
G11
W
2
G14
WSW
4
G14
WNW
4
G12
NW
5
G9
W
5
G8
WNW
3
G10
NW
4
G10
WNW
5
G10
WNW
7
G10
WNW
6
G10
WNW
7
G12
W
7
G15
WNW
5
G15
WNW
2
G15
SSW
5
G14
WSW
4
G14
NNE
6
G13
SE
9
G13
SSE
8
S
5
G12
N
11
NNE
10
NNW
5
G19
WNW
6
G8
SW
5
G9
SSW
6
G17
SW
6
G18
WSW
5
G13
W
4
G13
W
5
G16
WNW
6
G12
WNW
6
G12
NW
5
G10
NNW
4
G9
N
4
G10
NE
5
G11
E
7
G13
ESE
10
G11
ESE
6
G8
SE
7
G14
SSE
2
G15
SE
3
G4
SSE
10
SE
6
SE
5
G19
SE
4
G32
SE
2
G20
ESE
3
G12
SW
3
G4
W
3
G10
N
5
G6
NE
5
NE
5
G10
ENE
6
G8
E
5
G8
E
6
G9
E
8
G10
E
9
G11
E
9
G11
E
9
G12
E
9
G12
E
10
G12
E
10
G12
ENE
10
G13
ENE
10
G15
ENE
9
G19
E
PRECIP
chance %
1%
1%
1%
1%
3%
4%
6%
4%
0%
2%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
0%
1%
1%
1%
1%
1%
1%
35%
35%
35%
35%
35%
35%
13%
13%
13%
13%
13%
13%
4%
4%
4%
4%
4%
4%
6%
6%
6%
6%
6%
6%
40%
40%
40%
40%
40%
40%
44%
44%
44%
44%
44%
44%
14%
14%
14%
14%
14%
14%
3%
3%
3%
3%
3%
3%
44%
44%
44%
44%
44%
44%
53%
53%
53%
53%
53%
53%
33%
33%
33%
33%
33%
33%
30%
30%
30%
30%
30%
30%
50%
50%
50%
50%
50%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
7%
1%
2%
2%
2%
0%
0%
0%
22%
1%
0%
0%
10%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
10%
3%
0%
20%
28%
19%
0%
5%
0%
0%
11%
100%
36%
100%
100%
90%
100%
36%
17%
57%
100%
100%
100%
16%
100%
100%
100%
20%
16%
8%
100%
100%
82%
23%
17%
100%
100%
100%
100%
100%
86%
70%
27%
27%
100%
100%
46%
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%
PRESSURE
hPa · trend
1014
10141013101310111012101310121009101010101011100710111010101010051010101010091008
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
50
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:31 AM
SUNSET
08:29 PM
14H 58M OF DAYLIGHT20H 4M REMAINING
MOON PHASE
Waning Gibbous
96% illuminated

Station Location

40.1656, -74.1478
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 00:25 UTC
Site #01408021·USGS

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