WaterLands
Aberjona River
USGS · 01102500
ABERJONA RIVER
USGS · 01102500LIVE

ABERJONA RIVER AT WINCHESTER, MA

MASSACHUSETTS42.4475°N, -71.1381°W Updated 20 hr ago
FLOW RATE
8cfs
AIR TEMP
90°F
WIND
9mph W
FISH INDEX
50SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
8cfs 70.8% vs avg
Optimal band: 912 cfs
PERIOD HIGH
13cfs
PERIOD LOW
8cfs
RUNNABLE
63%
last 7 day in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

15.1in

-17% vs normal

15.09 in of precipitation so far this year, 17% below the 30-year normal of 18.28 in for this point in the season.

YTD Total

15.1in

This year so far

Normal to Date

18.3in

30-yr average

Typical Range

14.3–22.6in

10th–90th pct YTD

Departure

-17%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.21" · normal 3.32" (1.8–4.7)
Jan
Feb: 2.14" · normal 3.08" (1.8–4.5)
Feb
Mar: 3.81" · normal 4.29" (2.5–6.4)
Mar
Apr: 2.91" · normal 3.80" (2.1–5.9)
Apr
May: 3.01" · normal 3.10" (1.6–4.6)
May
Jun: 0.00" (so far)· normal 3.48" (1.4–6.1)
Jun
Jul: normal 3.12" (1.7–5.1)
Jul
Aug: normal 3.37" (1.6–5.2)
Aug
Sep: normal 3.50" (1.5–6.8)
Sep
Oct: normal 3.92" (1.3–6.2)
Oct
Nov: normal 3.43" (1.8–5.1)
Nov
Dec: normal 4.21" (2.5–6.1)
Dec
Baseline 19912020 · Source: Open-Meteo03:22 PM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
91°
63°
SAT
92°
64°
SUN
81°
58°
MON
75°
52°
TUE
85°
55°
WED
86°
62°
THU
86°
63°
TIME
FRI
8
NOW
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
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
TEMP
hourly forecast
79°
mild
79°
75°
73°
71°
69°
68°
67°
66°
66°
64°
65°
69°
74°
80°
85°
88°
91°
92°
90°
91°
92°
91°
90°
88°
84°
80°
78°
77°
73°
72°
71°
70°
69°
68°
69°
71°
74°
76°
78°
80°
78°
79°
81°
81°
76°
77°
75°
71°
68°
64°
58°
60°
60°
58°
56°
53°
52°
52°
53°
57°
61°
64°
68°
70°
72°
74°
75°
75°
75°
74°
72°
68°
63°
62°
61°
59°
57°
56°
56°
56°
55°
55°
57°
62°
68°
72°
76°
79°
82°
84°
85°
85°
85°
85°
83°
78°
72°
70°
67°
66°
65°
64°
63°
63°
62°
62°
63°
68°
73°
78°
82°
85°
86°
86°
85°
85°
WIND
mph · gust · dir
5mph E
G 7 mph
5
G7
E
3
E
2
G3
ESE
2
G3
SE
3
G5
SSE
3
G6
S
2
G10
SSW
3
G11
SW
3
G8
S
3
G8
SSW
1
G6
SSE
2
G7
S
3
G7
SSE
5
G7
SSE
7
G13
S
8
G14
SSW
9
G16
SSW
12
G16
SW
11
G15
SW
9
G13
SW
11
G16
SSW
12
G18
SSW
12
G20
S
15
G26
SSW
13
G27
S
11
G24
S
9
G19
SSW
16
G40
WSW
9
G19
W
6
G18
SW
7
G14
SW
8
G17
SW
9
G19
SW
10
G20
SW
11
G26
WSW
13
G31
WSW
14
G24
WSW
13
G21
WSW
13
G19
WSW
13
G19
W
12
G18
W
11
G16
WNW
11
G16
WNW
14
G19
WNW
13
G21
WNW
14
G20
NW
13
G20
NNW
12
G22
NNW
11
G20
NNW
8
G18
NNE
9
G17
NE
10
G22
NNE
9
G22
N
9
G23
NNW
7
G22
NNW
6
G18
NW
6
G20
NNW
6
G21
NNW
6
G22
NNW
8
G22
N
10
G26
N
12
G28
N
12
G26
NNE
11
G22
NNE
11
G20
NNE
9
G17
NE
8
G16
NE
7
G16
ENE
7
G15
E
7
G12
ESE
6
G7
ESE
6
G9
SE
4
G8
SSE
4
G6
S
4
G11
SSW
4
G7
SSW
4
SW
4
SW
4
G5
W
4
G8
NW
4
G8
NW
4
G7
NNW
4
G6
NNW
4
G7
NNW
4
G7
NW
4
G6
NW
4
G5
WNW
3
G5
W
3
G6
WSW
3
G7
W
4
G8
NW
4
G9
NW
3
G9
NNW
3
G9
NNE
4
G6
E
6
ESE
6
G10
SSE
6
G12
S
5
G8
SSW
5
G7
SW
5
G9
WSW
5
G7
WNW
4
G5
NW
5
G8
NW
4
G5
NNW
4
NNW
4
NW
3
G5
NW
3
G4
NNW
1
G3
N
2
ESE
4
ESE
7
ESE
9
ESE
11
ESE
11
ESE
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
2%
3%
3%
3%
3%
2%
3%
4%
5%
7%
6%
7%
10%
10%
13%
9%
16%
29%
22%
12%
12%
23%
23%
23%
23%
23%
23%
20%
20%
20%
20%
20%
20%
72%
72%
72%
72%
72%
72%
26%
26%
26%
26%
26%
26%
5%
5%
5%
5%
5%
5%
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
10%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
100%
100%
100%
100%
40%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
97%
80%
99%
84%
0%
100%
100%
74%
100%
96%
5%
0%
0%
0%
0%
1%
1%
3%
14%
38%
95%
53%
85%
36%
100%
19%
81%
100%
77%
100%
100%
100%
100%
0%
0%
0%
0%
0%
0%
5%
0%
0%
0%
6%
10%
9%
14%
100%
100%
100%
16%
8%
0%
0%
24%
5%
100%
87%
79%
100%
11%
100%
100%
100%
48%
100%
100%
100%
96%
85%
100%
100%
100%
86%
15%
71%
12%
28%
29%
7%
6%
5%
6%
7%
7%
8%
7%
11%
51%
41%
21%
8%
11%
22%
28%
24%
PRESSURE
hPa · trend
1012
10121011101110061004100410041003100910141018101710181019101910151014101410141013
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
50
Temperature
Too Hot
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:08 AM
SUNSET
08:17 PM
15H 9M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waning Gibbous
71% illuminated

Station Location

42.4475, -71.1381
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-05 20:28 UTC
Site #01102500·USGS

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