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

GREEN RIVER BELOW HOWARD A HANSON DAM, WA

KING COUNTY, WA47.2837°N, -121.7979°W Updated 16 hr ago
FLOW RATE
334cfs
AIR TEMP
76°F
WIND
1mph SSE
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
334cfs 43.8% vs avg
Optimal band: 351475 cfs
PERIOD HIGH
812cfs
PERIOD LOW
327cfs
RUNNABLE
48%
last 30 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

35.4in

≈ normal

35.37 in of precipitation so far this year — about average for this point in the season (normal 40.35 in).

YTD Total

35.4in

This year so far

Normal to Date

40.4in

30-yr average

Typical Range

30.6–51.1in

10th–90th pct YTD

Departure

-12%

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: 3.95" (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-Meteo12:59 PM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
83°
61°
WED
80°
62°
THU
70°
50°
FRI
58°
47°
SAT
57°
45°
SUN
57°
50°
MON
53°
49°
TIME
TUE
5
NOW
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
5
am
6
am
7
am
8
am
TEMP
hourly forecast
82°
mild
82°
82°
79°
76°
74°
72°
70°
69°
68°
67°
66°
66°
65°
65°
67°
71°
72°
74°
76°
77°
78°
79°
80°
80°
80°
78°
75°
71°
67°
64°
62°
60°
59°
57°
54°
52°
50°
50°
55°
58°
60°
62°
64°
67°
68°
69°
70°
70°
70°
69°
67°
61°
57°
56°
53°
53°
53°
52°
52°
52°
52°
53°
53°
53°
54°
54°
55°
56°
56°
55°
58°
55°
54°
52°
52°
51°
50°
49°
47°
45°
46°
47°
47°
47°
47°
46°
46°
47°
47°
47°
48°
49°
52°
54°
54°
55°
57°
56°
54°
52°
51°
51°
50°
50°
51°
51°
51°
51°
51°
52°
52°
52°
WIND
mph · gust · dir
7mph NW
G 12 mph
7
G12
NW
6
G10
NNW
5
G10
NNW
4
G8
NW
4
NW
3
NW
4
NNW
4
NNW
4
NNW
2
G3
NW
2
NNE
3
NW
4
NW
6
NNW
4
NNW
3
NNW
4
G5
NW
6
G8
NW
6
G8
NW
7
G9
NW
7
G9
NW
7
G10
NW
7
G10
NW
7
G10
NW
6
G11
NW
9
G15
NW
8
G15
WNW
5
G13
NW
5
G14
NW
5
G12
NNE
6
G12
NNW
5
G10
NNE
6
G7
N
7
G12
NNW
4
G6
WNW
3
G4
WSW
2
G4
SSW
1
SSW
3
W
4
W
5
W
5
G7
W
6
G7
W
6
G9
WNW
6
G8
WNW
7
G10
W
7
G11
W
8
G12
W
8
G12
W
9
G12
W
8
G10
W
6
G11
WNW
5
G7
WNW
4
G7
W
4
G7
W
2
WNW
4
G6
WNW
3
G5
W
2
G3
NW
2
G3
NW
1
G2
NW
1
N
1
ENE
2
SE
2
G3
E
2
G3
SE
1
G2
ESE
3
G7
W
4
G11
WSW
4
G13
W
5
G12
W
5
G10
WNW
6
G14
WNW
5
G20
W
5
G17
W
5
G18
W
5
G19
W
3
G13
W
2
G6
WNW
1
NW
0
G1
W
2
G4
SW
2
G5
WSW
2
G5
SW
3
G5
WSW
1
G3
SW
2
G3
SW
2
G4
W
2
G4
W
2
G3
WSW
2
G3
WSW
2
G3
SSW
2
G3
WSW
3
G5
WNW
4
G5
WNW
3
G5
W
4
G6
WSW
4
G5
WSW
3
G4
W
1
W
1
E
2
E
1
SSE
1
SSE
1
S
1
SW
1
G3
W
3
G5
W
3
G6
W
3
G6
W
3
G5
W
3
G5
W
PRECIP
chance %
3%
3%
4%
3%
2%
2%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
45%
45%
45%
45%
45%
45%
79%
79%
79%
79%
79%
79%
90%
90%
90%
90%
90%
90%
97%
97%
97%
97%
97%
97%
91%
91%
91%
91%
91%
91%
65%
65%
65%
65%
65%
65%
65%
65%
65%
65%
65%
65%
68%
68%
68%
68%
68%
68%
63%
63%
63%
63%
63%
63%
41%
41%
41%
41%
41%
41%
27%
27%
27%
CLOUDS
cover %
100%
overcast
100%
100%
85%
6%
0%
0%
0%
0%
67%
100%
100%
100%
100%
100%
100%
100%
100%
100%
16%
43%
94%
100%
95%
8%
96%
98%
100%
100%
100%
100%
100%
100%
91%
68%
75%
54%
100%
33%
48%
60%
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%
86%
100%
100%
100%
100%
100%
100%
100%
93%
27%
80%
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
979
979978977978976976975974971971968967966968969972973973973
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:11 AM
SUNSET
09:07 PM
15H 56M OF DAYLIGHT4H 36M REMAINING
MOON PHASE
First Quarter
61% illuminated

Station Location

47.2837, -121.7979
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-23 16:31 UTC
Site #12105900·USGS

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