Waterlands
Allegheny River
USGS · 03010820
ALLEGHENY RIVER
USGS · 03010820LIVE

ALLEGHENY RIVER AT OLEAN NY

CITY OF OLEAN, NY42.0724°N, -78.4509°W Updated 1 hr ago
FLOW RATE
1,210cfs
GAUGE HT
2.68ft
AIR TEMP
57°F
WIND
4mph WSW
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
1,210cfs 52.7% vs avg
Optimal band: 487659 cfs
PERIOD HIGH
1,210cfs
PERIOD LOW
483cfs
RUNNABLE
56%
last 1 day in band

Gauge Height

2.68ft
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

23.1in

≈ normal

23.15 in of precipitation so far this year — about average for this point in the season (normal 20.62 in).

YTD Total

23.1in

This year so far

Normal to Date

20.6in

30-yr average

Typical Range

16.4–25.8in

10th–90th pct YTD

Departure

+12%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.29" · normal 3.21" (1.8–4.6)
Jan
Feb: 1.65" · normal 2.53" (1.6–4.2)
Feb
Mar: 4.90" · normal 3.40" (2.3–4.7)
Mar
Apr: 6.02" · normal 4.09" (2.9–5.8)
Apr
May: 4.13" · normal 4.10" (2.8–5.9)
May
Jun: 3.16" (so far)· normal 4.30" (2.3–6.3)
Jun
Jul: normal 4.03" (2.4–6.5)
Jul
Aug: normal 3.71" (2.1–5.5)
Aug
Sep: normal 3.78" (2.1–5.6)
Sep
Oct: normal 3.78" (2.2–5.7)
Oct
Nov: normal 3.18" (1.6–4.6)
Nov
Dec: normal 3.34" (2.2–4.5)
Dec
Baseline 19912020 · Source: Open-Meteo09:32 AM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
71°
56°
WED
74°
52°
THU
75°
55°
FRI
75°
57°
SAT
80°
55°
SUN
81°
56°
MON
87°
57°
TIME
TUE
10
NOW
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
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
TEMP
hourly forecast
64°
mild
64°
67°
69°
70°
71°
71°
71°
71°
70°
68°
65°
62°
60°
58°
56°
55°
54°
54°
53°
52°
52°
55°
59°
63°
65°
68°
69°
71°
72°
73°
73°
74°
73°
72°
70°
67°
65°
63°
61°
59°
58°
58°
59°
58°
57°
55°
55°
57°
57°
62°
64°
68°
75°
69°
71°
64°
66°
67°
66°
62°
61°
60°
59°
58°
58°
57°
57°
57°
57°
59°
61°
63°
65°
67°
71°
75°
75°
74°
71°
71°
73°
70°
66°
61°
60°
59°
59°
58°
57°
57°
56°
56°
55°
58°
62°
66°
72°
75°
77°
79°
80°
80°
80°
79°
77°
73°
68°
65°
62°
60°
59°
58°
58°
57°
56°
WIND
mph · gust · dir
8mph NNW
G 15 mph
8
G15
NNW
9
G14
NNW
10
G14
NNW
10
G14
NNW
10
G14
NNW
10
G14
NNW
10
G14
NNW
11
G15
NW
11
G15
NW
10
G15
NW
8
G15
NW
5
G16
NW
4
G10
WNW
4
G6
WNW
4
G6
W
4
WSW
4
WSW
5
G6
WSW
5
WSW
6
WSW
5
G6
SW
4
G7
WSW
5
G11
WNW
5
G10
NW
6
G11
NNW
6
G10
NNW
6
G9
NNW
6
G8
NW
5
G6
NW
7
G9
WNW
7
G9
WNW
6
G7
WNW
6
G7
WNW
5
G6
WNW
3
G5
NW
1
G3
N
1
G2
NW
1
E
3
ESE
3
ESE
2
E
2
ESE
2
SE
1
SW
1
NE
2
NE
3
E
3
NNE
3
E
4
G14
SSE
4
G15
S
6
G16
SSW
11
G19
SW
6
G15
SW
8
G20
WSW
8
G22
SW
7
G17
SW
5
G21
WSW
6
G18
WSW
4
G11
WSW
3
G4
SW
4
SSW
4
SSW
4
SSW
4
SSW
4
SW
3
SSW
4
SSW
3
SSW
3
SSW
3
G6
SSW
4
G12
SSW
5
G13
SSW
8
G11
SW
6
G8
WSW
5
G6
WSW
4
G5
WSW
3
G6
W
5
N
5
G8
N
6
G9
N
6
G11
N
5
G13
N
4
N
3
NNE
3
NE
3
NE
2
NE
1
E
2
ENE
2
NE
3
NE
2
ENE
2
ENE
1
G2
ENE
1
G2
E
2
ENE
3
NE
4
NE
5
NE
6
NE
7
NE
8
NE
8
NE
9
NE
9
G14
NE
8
G17
NE
7
G14
NE
5
G7
NE
3
NE
3
NE
2
NE
2
NE
2
NE
2
NE
PRECIP
chance %
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%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
9%
9%
9%
9%
9%
9%
40%
40%
40%
40%
40%
40%
81%
81%
81%
81%
81%
81%
38%
38%
38%
38%
38%
38%
7%
7%
7%
7%
7%
7%
9%
9%
9%
9%
9%
9%
31%
31%
31%
31%
31%
31%
18%
18%
18%
18%
18%
18%
28%
28%
28%
28%
28%
28%
25%
25%
25%
25%
25%
25%
19%
19%
19%
19%
19%
19%
6%
6%
6%
6%
6%
6%
3%
3%
CLOUDS
cover %
9%
clear
9%
2%
7%
27%
5%
11%
14%
9%
8%
28%
100%
55%
0%
0%
0%
0%
0%
0%
0%
1%
2%
3%
3%
5%
88%
63%
40%
28%
27%
26%
100%
100%
100%
100%
100%
100%
100%
100%
27%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
92%
100%
100%
100%
16%
100%
51%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
54%
90%
100%
100%
100%
16%
7%
9%
11%
100%
100%
100%
100%
100%
100%
100%
100%
84%
56%
62%
32%
6%
7%
7%
9%
37%
5%
7%
7%
20%
19%
0%
0%
0%
0%
0%
0%
0%
0%
1%
PRESSURE
hPa · trend
966
966967968967969970968967966964965965966965967967969967968969
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:38 AM
SUNSET
08:53 PM
15H 15M OF DAYLIGHT11H 21M REMAINING
MOON PHASE
First Quarter
58% illuminated

Station Location

42.0724, -78.4509
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-23 09:32 UTC
Site #03010820·USGS

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