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
90°F
WIND
11mph 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°
75°
SAT
100°
73°
SUN
100°
72°
MON
94°
71°
TUE
76°
66°
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
TEMP
hourly forecast
80°
mild
80°
80°
79°
79°
78°
77°
76°
76°
79°
84°
89°
94°
97°
101°
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°
104°
103°
103°
101°
96°
92°
75°
80°
78°
74°
73°
74°
74°
73°
74°
76°
80°
83°
85°
90°
95°
98°
99°
100°
97°
99°
97°
95°
87°
80°
76°
77°
76°
74°
76°
76°
75°
75°
75°
77°
79°
84°
88°
90°
94°
97°
100°
100°
90°
83°
87°
92°
87°
83°
75°
72°
71°
71°
71°
71°
71°
71°
71°
72°
76°
79°
83°
86°
89°
92°
94°
94°
93°
92°
WIND
mph · gust · dir
8mph SSW
G 16 mph
8
G16
SSW
8
G17
SSW
8
G17
SSW
7
G16
SW
6
G15
SW
7
G15
SW
5
G13
SSW
5
G13
SSW
7
G15
SW
6
G11
WSW
5
G7
WSW
5
G6
WSW
5
G7
WSW
5
G6
WSW
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
10
G16
WNW
11
G17
WNW
13
G17
WNW
13
G18
WNW
12
G18
WNW
13
G18
WNW
9
G15
WNW
4
G11
W
17
G43
NW
19
G27
NNW
7
G18
WNW
8
G18
WNW
7
G11
NW
7
G14
W
6
G14
W
6
G12
WNW
5
G9
WNW
5
G8
NW
4
G10
WNW
5
G10
WNW
6
G10
WNW
6
G10
WNW
7
G10
WNW
8
G12
WNW
9
G15
WNW
10
G15
NW
10
G15
NW
9
G14
WNW
11
G14
W
11
G13
WSW
10
G13
WSW
4
ENE
3
G12
NNW
6
G8
ENE
4
G7
SW
8
G19
WNW
6
G8
W
5
G9
W
6
G17
W
5
G18
WNW
5
G13
W
5
G13
WSW
6
G16
W
6
G12
WSW
7
G12
W
7
G10
W
6
G9
WSW
7
G10
WSW
6
G11
WSW
4
G13
WSW
1
G11
ESE
10
ESE
10
G14
SE
10
G15
SSE
9
SSW
7
SW
6
S
20
WNW
21
G32
NNE
11
G20
ENE
8
G12
E
4
E
4
G10
SSE
3
G6
SSW
2
G5
SW
4
G10
WSW
5
G8
W
5
G8
W
6
G9
W
6
G10
W
6
G11
W
4
G11
WNW
2
G12
W
0
G12
SW
2
G12
SE
4
G12
SE
4
G13
SE
PRECIP
chance %
1%
1%
2%
3%
4%
4%
5%
5%
3%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
0%
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%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
3%
3%
1%
1%
0%
0%
20%
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%
5%
6%
7%
5%
6%
0%
0%
100%
100%
100%
100%
52%
15%
59%
100%
9%
18%
33%
100%
100%
100%
100%
100%
100%
21%
100%
29%
45%
22%
12%
86%
100%
100%
100%
100%
100%
100%
100%
100%
98%
50%
92%
83%
19%
100%
70%
30%
8%
58%
100%
100%
100%
16%
35%
100%
100%
100%
100%
100%
100%
100%
100%
51%
100%
100%
46%
47%
49%
51%
55%
59%
57%
42%
20%
12%
PRESSURE
hPa · trend
1013
10131013101410111012101310121009101010101011100810111010101010081011100910091007
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 DAYLIGHT0H 0M REMAINING
MOON PHASE
Waning Gibbous
96% illuminated

Station Location

40.1656, -74.1478
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-01 22:57 UTC
Site #01408021·USGS

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