Waterlands
Jaquis Brook
USGS · 01381470
JAQUIS BROOK
USGS · 01381470LIVE

Jaquis Brook at Greystone Park State Hosp NJ

PARSIPPANY-TROY HILLS, NJ40.8367°N, -74.5019°W
AIR TEMP
85°F
WIND
3mph E
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

19.5in

≈ normal

19.46 in of precipitation so far this year — about average for this point in the season (normal 22.83 in).

YTD Total

19.5in

This year so far

Normal to Date

22.8in

30-yr average

Typical Range

18.1–29.0in

10th–90th pct YTD

Departure

-15%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.56" · normal 3.56" (2.2–5.4)
Jan
Feb: 1.84" · normal 3.10" (1.7–5.1)
Feb
Mar: 4.97" · normal 4.36" (2.3–6.8)
Mar
Apr: 2.83" · normal 3.90" (1.9–6.3)
Apr
May: 3.37" · normal 3.80" (1.9–5.4)
May
Jun: 3.89" (so far)· normal 4.29" (2.0–7.4)
Jun
Jul: normal 4.36" (2.2–7.4)
Jul
Aug: normal 4.10" (1.4–6.8)
Aug
Sep: normal 4.51" (1.1–7.1)
Sep
Oct: normal 4.07" (1.4–6.4)
Oct
Nov: normal 3.26" (1.3–4.8)
Nov
Dec: normal 4.14" (2.0–6.2)
Dec
Baseline 19912020 · Source: Open-Meteo04:36 PM
Your History · Jaquis Brook at Greystone Park State Hosp NJ

Track your history

Sign in to track your sessions at Jaquis Brook at Greystone Park State Hosp NJ — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
87°
65°
TUE
92°
68°
WED
99°
72°
THU
104°
76°
FRI
103°
71°
SAT
100°
70°
SUN
96°
71°
TIME
MON
6
NOW
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
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
TEMP
hourly forecast
87°
mild
87°
85°
82°
78°
76°
74°
73°
74°
72°
71°
69°
68°
70°
74°
78°
81°
84°
86°
88°
89°
90°
91°
92°
92°
91°
89°
87°
84°
82°
79°
77°
75°
74°
73°
73°
73°
72°
73°
75°
79°
83°
88°
91°
94°
95°
98°
99°
99°
98°
95°
88°
85°
84°
82°
80°
78°
78°
77°
76°
76°
77°
80°
84°
87°
91°
94°
98°
100°
102°
103°
104°
102°
99°
96°
91°
84°
80°
84°
83°
82°
82°
80°
79°
78°
78°
81°
85°
89°
91°
94°
97°
100°
102°
103°
103°
101°
99°
89°
76°
71°
71°
71°
73°
72°
71°
71°
71°
72°
74°
77°
80°
84°
88°
92°
94°
WIND
mph · gust · dir
1mph SW
G 5 mph
1
G5
SW
5
G6
SE
5
G12
SE
4
G14
SE
5
G12
S
4
G9
SSW
5
G11
SSW
7
G11
SW
5
G9
WSW
6
G12
WSW
3
G8
SW
3
G8
WSW
3
G7
SW
2
G10
WSW
6
G15
SW
7
G13
SW
9
G13
SSW
9
G12
SW
9
G12
SSW
10
G13
SSW
10
G13
SSW
10
G14
SSW
10
G14
SSW
10
G14
SW
10
G15
SW
11
G17
SSW
10
G19
SW
10
G18
SW
11
G27
SSW
12
G29
SSW
12
G26
SSW
13
G28
SW
13
G30
SW
14
G31
SW
14
G26
SW
15
G27
SW
13
G32
SW
12
G32
WSW
11
G24
WSW
9
G17
WSW
9
G16
WSW
9
G15
WSW
10
G14
WSW
10
G14
WSW
11
G15
WSW
12
G17
WSW
12
G18
WSW
11
G17
WSW
8
G15
WSW
7
G16
WSW
6
G15
WSW
5
G13
W
5
G10
WNW
5
G14
NW
4
G11
NW
4
G7
WNW
4
G8
WNW
4
G9
WNW
4
G13
WNW
5
G17
WNW
6
G21
NW
6
G20
NW
9
G18
NW
8
G15
NW
7
G11
NW
7
G11
NW
6
G11
NW
6
G11
NW
6
G12
WNW
7
G12
WNW
7
G13
W
12
G13
WSW
11
G12
WSW
9
G18
WSW
7
G16
W
15
G35
W
7
G18
WNW
6
G19
NW
8
G21
NW
7
G20
NW
7
G22
NW
6
G15
NW
5
G10
NW
5
G11
NW
5
G12
NW
6
G22
NW
8
G20
NW
8
G16
NW
7
G11
NW
6
G9
WNW
7
G10
WNW
7
G11
W
8
G14
W
9
G15
W
11
G15
WSW
12
WSW
10
G12
W
16
G20
NW
4
G9
NNW
10
G30
NNW
4
G14
WNW
4
G7
WNW
4
G6
WSW
4
G17
NW
5
G18
NW
5
G15
NW
4
G9
NW
4
NW
3
NW
3
NW
2
G3
WNW
3
G5
W
4
G7
WSW
6
G9
WSW
7
G12
WSW
PRECIP
chance %
2%
2%
2%
1%
1%
1%
3%
2%
2%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
3%
3%
3%
3%
3%
3%
2%
2%
3%
3%
2%
15%
15%
4%
4%
4%
4%
4%
4%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
7%
7%
7%
7%
7%
7%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
15%
15%
15%
15%
15%
15%
22%
22%
22%
22%
22%
22%
3%
3%
3%
3%
3%
3%
10%
10%
10%
10%
CLOUDS
cover %
100%
overcast
100%
59%
7%
0%
12%
9%
100%
96%
54%
61%
0%
0%
6%
22%
16%
41%
3%
7%
25%
22%
18%
21%
26%
19%
11%
1%
1%
0%
3%
0%
0%
0%
0%
81%
51%
6%
37%
55%
30%
0%
0%
5%
5%
5%
0%
67%
56%
100%
37%
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%
5%
5%
0%
0%
0%
0%
0%
0%
0%
5%
35%
5%
0%
7%
6%
6%
11%
10%
6%
0%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
91%
PRESSURE
hPa · trend
1001
10011002100210031000999999997995997998998996998998999996997996996
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Too Hot
Wind
Calm
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:29 AM
SUNSET
08:33 PM
15H 4M OF DAYLIGHT2H 58M REMAINING
MOON PHASE
Full Moon
100% illuminated
PEAK ACTIVITY

Station Location

40.8367, -74.5019
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-29 17:35 UTC
Site #01381470·USGS

Create a free account to save favorites, set flow alerts, and track conditions