MEDIAN FLOW RATE · 30 DAY
2cfs 48.6% vs avg
Optimal band: 5–7 cfs
PERIOD HIGH
146cfs
PERIOD LOW
2cfs
RUNNABLE
10%
last 30 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
14.0in
≈ normal
14.04 in of precipitation so far this year — about average for this point in the season (normal 15.29 in).
YTD Total
14.0in
This year so far
Normal to Date
15.3in
30-yr average
Typical Range
10.7–18.7in
10th–90th pct YTD
Departure
-8%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.56" · normal 3.45" (2.3–5.2)
Feb: 2.36" · normal 2.57" (1.6–4.4)
Mar: 3.75" · normal 3.07" (1.6–5.0)
Apr: 2.90" · normal 2.43" (1.2–4.1)
May: 2.24" · normal 2.23" (1.0–3.7)
Jun: 1.23" (so far)· normal 1.56" (0.7–2.7)
Jul: normal 0.56" (0.1–1.1)
Aug: normal 0.59" (0.1–1.2)
Sep: normal 1.00" (0.2–1.9)
Oct: normal 2.25" (0.8–3.6)
Nov: normal 3.62" (1.9–5.4)
Dec: normal 3.59" (2.0–4.9)
Baseline 1991–2020 · Source: Open-Meteo03:20 AM
Your History · HANGMAN CREEK AT STATE LINE ROAD NEAR TEKOA, WA
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Weather Conditions
WEATHER CONDITIONS
TODAY
61°
49°
MON
62°
50°
TUE
72°
52°
WED
72°
44°
THU
73°
44°
FRI
74°
49°
SAT
86°
51°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
04:54 AM
SUNSET
08:48 PM
15H 54M OF DAYLIGHT16H 17M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY
Station Location
47.2027, -117.0407Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-29 04:31 UTC
Site #12422990·USGS
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