Waterlands
Mother Brook
USGS · 01104000
MOTHER BROOK
USGS · 01104000LIVE

MOTHER BROOK AT DEDHAM, MA

DEDHAM, MA42.2551°N, -71.1642°W Updated 7 hr ago
FLOW RATE
23cfs
AIR TEMP
81°F
WIND
6mph W
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
23cfs 65.4% vs avg
Optimal band: 2026 cfs
PERIOD HIGH
47cfs
PERIOD LOW
18cfs
RUNNABLE
74%
last 30 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

19.3in

≈ normal

19.26 in of precipitation so far this year — about average for this point in the season (normal 21.29 in).

YTD Total

19.3in

This year so far

Normal to Date

21.3in

30-yr average

Typical Range

15.6–26.9in

10th–90th pct YTD

Departure

-9%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.47" · normal 3.44" (2.0–5.0)
Jan
Feb: 2.48" · normal 3.10" (1.7–4.5)
Feb
Mar: 4.49" · normal 4.33" (2.4–6.4)
Mar
Apr: 3.05" · normal 3.72" (2.0–6.1)
Apr
May: 3.07" · normal 3.04" (1.4–4.5)
May
Jun: 2.56" · normal 3.47" (1.4–6.1)
Jun
Jul: 0.13" (so far)· normal 3.05" (1.6–4.9)
Jul
Aug: normal 3.45" (1.6–5.7)
Aug
Sep: normal 3.45" (1.5–6.6)
Sep
Oct: normal 3.95" (1.3–6.2)
Oct
Nov: normal 3.43" (2.0–5.0)
Nov
Dec: normal 4.25" (2.3–6.6)
Dec
Baseline 19912020 · Source: Open-Meteo12:51 AM
Your History · MOTHER BROOK AT DEDHAM, MA

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Weather Conditions
WEATHER CONDITIONS
TODAY
98°
79°
SAT
95°
72°
SUN
90°
66°
MON
88°
64°
TUE
69°
61°
WED
79°
59°
THU
91°
62°
TIME
FRI
7
NOW
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
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
TEMP
hourly forecast
83°
mild
83°
86°
89°
92°
94°
95°
97°
98°
97°
97°
96°
95°
94°
91°
88°
86°
84°
85°
83°
82°
80°
79°
78°
78°
81°
84°
86°
89°
91°
92°
94°
94°
95°
95°
94°
92°
79°
77°
75°
72°
72°
69°
68°
68°
68°
67°
66°
67°
71°
75°
79°
84°
86°
88°
89°
90°
90°
89°
85°
81°
79°
75°
72°
69°
68°
66°
65°
64°
65°
64°
64°
64°
69°
73°
78°
81°
84°
86°
88°
86°
81°
81°
81°
79°
76°
73°
71°
70°
70°
69°
69°
68°
66°
64°
64°
65°
65°
65°
66°
66°
67°
66°
67°
67°
68°
68°
69°
68°
67°
67°
65°
63°
61°
60°
60°
60°
WIND
mph · gust · dir
8mph WNW
G 21 mph
8
G21
WNW
9
G18
WNW
9
G14
WNW
10
G17
WNW
10
G15
W
11
G17
W
10
G16
W
12
G19
W
14
G21
W
13
G19
W
13
G20
W
12
G20
W
11
G20
W
7
G17
WNW
4
G9
WSW
3
G9
WSW
3
G9
W
4
G10
WSW
5
G11
WSW
7
G15
W
6
G14
W
5
G12
W
6
G12
W
6
G14
W
8
G19
W
9
G18
W
11
G19
W
12
G17
WNW
10
G15
WNW
11
G17
WNW
11
G19
WNW
11
G18
WNW
10
G14
W
11
G15
W
9
G15
WNW
5
G10
NNW
8
G18
NNE
3
G14
E
3
G18
NNW
4
G17
N
4
G15
NNE
3
G8
NNW
3
G5
NNE
3
G5
N
3
NNE
3
N
3
G4
N
2
G4
N
2
G6
N
2
G7
NNE
2
G5
NE
3
G4
ENE
3
G4
ENE
4
E
5
G6
E
5
G7
E
5
G7
ESE
7
ESE
11
ESE
9
G13
SSE
8
G14
S
5
G16
S
5
G16
S
4
G15
S
4
G12
SSW
4
G15
SSW
4
G14
SW
4
G11
SW
4
G10
SW
3
SW
2
G3
S
2
G3
ESE
2
G7
ESE
4
G11
SE
5
G11
SSE
5
G12
SSE
6
G13
SSE
7
G13
SSE
8
G14
S
11
G14
SSW
11
G15
SSW
11
G14
S
10
SSE
9
G12
SSE
8
G16
S
6
G17
SSE
5
G19
SSE
6
G9
SE
5
SSE
3
G7
SE
3
G9
SE
5
G10
ESE
5
G13
ESE
4
G16
ENE
7
G20
ENE
8
G18
E
7
G14
E
7
G11
E
7
G14
E
7
G17
ESE
8
G15
ESE
8
G11
ESE
7
G12
ESE
6
G13
ESE
6
G14
ESE
4
G16
SE
2
G17
NW
4
G17
NNW
5
G17
N
6
G17
NNW
7
G18
NNW
7
G18
NNW
7
G18
NNW
7
G17
NNW
7
G16
NNW
7
G15
N
PRECIP
chance %
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
2%
2%
3%
2%
2%
2%
3%
2%
2%
2%
3%
3%
2%
2%
2%
2%
2%
2%
2%
45%
45%
45%
45%
45%
45%
9%
9%
9%
9%
9%
9%
4%
4%
4%
4%
4%
4%
6%
6%
6%
6%
6%
6%
5%
5%
5%
5%
5%
5%
10%
10%
10%
10%
10%
10%
11%
11%
11%
11%
11%
11%
11%
11%
11%
11%
11%
11%
37%
37%
37%
37%
37%
37%
40%
40%
40%
40%
40%
40%
48%
48%
48%
48%
48%
48%
43%
43%
43%
43%
43%
43%
26%
26%
26%
26%
26%
26%
20%
20%
20%
20%
20%
20%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
100%
0%
0%
0%
100%
100%
100%
100%
57%
1%
0%
0%
2%
9%
85%
8%
0%
9%
17%
62%
14%
15%
68%
100%
100%
93%
39%
100%
12%
11%
6%
0%
6%
17%
85%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
49%
66%
65%
11%
100%
100%
100%
100%
92%
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%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
PRESSURE
hPa · trend
1009
10091007100710071007100710071011101210121013101510161014101410121009100910101011
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
56
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:13 AM
SUNSET
08:24 PM
15H 11M OF DAYLIGHT13H 16M REMAINING
MOON PHASE
Waning Gibbous
88% illuminated

Station Location

42.2551, -71.1642
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-03 07:08 UTC
Site #01104000·USGS

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