WaterLands
Green River
USGS · 12105900
GREEN RIVER
USGS · 12105900LIVE

GREEN RIVER BELOW HOWARD A HANSON DAM, WA

WASHINGTON47.2837°N, -121.7979°W Updated 21 hr ago
FLOW RATE
345cfs
AIR TEMP
57°F
WIND
8mph W
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
345cfs 55.0% vs avg
Optimal band: 351475 cfs
PERIOD HIGH
433cfs
PERIOD LOW
345cfs
RUNNABLE
75%
last 7 day in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

31.8in

-16% vs normal

31.84 in of precipitation so far this year, 16% below the 30-year normal of 37.77 in for this point in the season.

YTD Total

31.8in

This year so far

Normal to Date

37.8in

30-yr average

Typical Range

30.1–47.9in

10th–90th pct YTD

Departure

-16%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 5.86" · normal 10.43" (6.7–14.5)
Jan
Feb: 4.48" · normal 7.65" (3.4–12.8)
Feb
Mar: 13.50" · normal 7.96" (5.0–12.4)
Mar
Apr: 4.17" · normal 6.33" (2.8–9.4)
Apr
May: 3.40" · normal 4.74" (2.7–6.6)
May
Jun: 0.43" (so far)· normal 3.93" (2.2–5.8)
Jun
Jul: normal 1.51" (0.5–2.9)
Jul
Aug: normal 1.69" (0.5–2.8)
Aug
Sep: normal 3.87" (0.9–6.9)
Sep
Oct: normal 7.57" (3.4–10.8)
Oct
Nov: normal 11.08" (5.5–16.0)
Nov
Dec: normal 10.42" (7.3–15.1)
Dec
Baseline 19912020 · Source: Open-Meteo07:07 PM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
57°
48°
SAT
53°
45°
SUN
59°
44°
MON
61°
47°
TUE
51°
47°
WED
57°
47°
THU
72°
43°
TIME
FRI
10
NOW
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
TEMP
hourly forecast
49°
cool
49°
48°
47°
47°
45°
46°
45°
45°
46°
46°
47°
48°
49°
49°
51°
47°
50°
53°
51°
51°
53°
51°
50°
49°
47°
47°
48°
47°
48°
47°
45°
44°
44°
47°
49°
49°
48°
48°
47°
50°
53°
58°
59°
59°
58°
56°
53°
49°
49°
48°
48°
47°
47°
47°
47°
47°
47°
47°
48°
48°
50°
50°
50°
53°
56°
57°
61°
61°
59°
57°
54°
52°
51°
51°
50°
50°
49°
49°
49°
49°
49°
49°
49°
49°
50°
50°
50°
51°
49°
48°
48°
48°
48°
48°
48°
47°
47°
47°
47°
47°
47°
47°
47°
47°
47°
47°
48°
48°
49°
50°
50°
50°
WIND
mph · gust · dir
5mph WNW
G 13 mph
5
G13
WNW
7
G18
WNW
6
G15
WNW
5
G14
WNW
7
G19
W
5
G16
WNW
5
G17
WSW
4
G15
WNW
3
G13
WNW
5
G17
WSW
4
G13
W
5
G14
W
7
G13
W
6
G13
WNW
7
G11
WNW
9
G16
NW
6
G11
NNW
6
G10
NW
6
G9
WSW
7
G10
W
5
G8
WNW
7
G11
WNW
6
G12
WNW
4
G9
WNW
4
G11
NW
1
G13
NE
6
G11
NW
5
G10
NW
4
G9
NW
2
G8
N
4
G8
N
4
G13
NNW
4
G12
N
2
G9
NNW
3
G7
WNW
4
G7
W
4
G7
WNW
4
G6
NW
3
G4
NNW
3
G6
NNW
3
G6
NW
5
G7
WNW
6
WNW
6
WNW
6
WNW
4
WNW
3
G4
WNW
1
WSW
3
SE
2
SSE
3
WSW
2
S
2
ESE
3
SE
2
SSE
4
G6
SE
4
G7
SE
4
G8
ESE
4
G7
SE
4
G8
ESE
3
G5
SE
3
G5
E
4
G6
ESE
1
G3
E
3
WNW
5
WNW
5
WNW
5
WNW
5
WNW
5
G7
WNW
3
G6
W
3
W
2
G3
WSW
3
G4
WSW
3
G5
WSW
3
G5
WSW
3
G4
WSW
2
G4
WSW
3
G5
W
3
G5
WNW
3
G5
WNW
3
G6
W
3
G7
W
3
G6
W
3
G6
WNW
4
G9
W
3
G7
NW
6
G11
WNW
5
G15
W
4
G11
W
4
G6
W
3
G5
W
3
G5
W
3
G5
W
3
G5
W
3
G6
W
3
G6
W
3
G6
WSW
3
G6
W
3
G6
W
3
G6
W
3
G7
W
3
G6
W
3
G6
W
3
G6
W
3
G6
W
4
G6
W
4
G6
W
4
G6
WNW
4
G6
WNW
4
G6
WNW
3
G5
WNW
PRECIP
chance %
43%
43%
20%
15%
24%
29%
30%
19%
24%
24%
38%
37%
27%
33%
34%
40%
43%
43%
47%
56%
38%
48%
43%
38%
27%
19%
16%
12%
13%
14%
14%
14%
14%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
8%
8%
8%
8%
8%
8%
27%
27%
27%
27%
27%
27%
31%
31%
31%
31%
31%
31%
42%
42%
42%
42%
42%
42%
64%
64%
64%
64%
64%
64%
59%
59%
59%
59%
59%
59%
63%
63%
63%
63%
63%
63%
79%
79%
79%
79%
79%
79%
71%
71%
71%
71%
71%
71%
44%
44%
44%
44%
44%
44%
42%
42%
42%
42%
42%
42%
43%
43%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
82%
100%
75%
62%
100%
100%
100%
100%
100%
77%
28%
92%
87%
37%
4%
100%
100%
100%
100%
79%
29%
11%
89%
100%
100%
100%
100%
92%
100%
100%
100%
100%
95%
69%
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%
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
974
974974976977978979977972970969968965966968970973975977979
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:12 AM
SUNSET
08:59 PM
15H 47M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waning Gibbous
70% illuminated

Station Location

47.2837, -121.7979
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-05 21:45 UTC
Site #12105900·USGS

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