MEDIAN FLOW RATE · 1 YEAR
175cfs 12.3% vs avg
Optimal band: 400–542 cfs
PERIOD HIGH
5,590cfs
PERIOD LOW
109cfs
RUNNABLE
7%
last 1 year in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
40.0in
≈ normal
39.96 in of precipitation so far this year — about average for this point in the season (normal 46.28 in).
YTD Total
40.0in
This year so far
Normal to Date
46.3in
30-yr average
Typical Range
33.6–59.2in
10th–90th pct YTD
Departure
-14%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 6.87" · normal 13.17" (7.3–18.1)
Feb: 8.17" · normal 9.37" (4.3–15.6)
Mar: 13.67" · normal 9.63" (5.5–16.1)
Apr: 5.10" · normal 6.86" (2.9–11.0)
May: 2.92" · normal 4.24" (2.0–6.3)
Jun: 3.15" · normal 2.88" (1.6–4.1)
Jul: 0.09" (so far)· normal 0.72" (0.1–1.5)
Aug: normal 1.03" (0.1–2.0)
Sep: normal 3.00" (0.3–5.7)
Oct: normal 7.27" (2.2–12.7)
Nov: normal 12.76" (5.2–19.0)
Dec: normal 14.06" (8.0–22.0)
Baseline 1991–2020 · Source: Open-Meteo04:35 AM
Your History · MUDDY RIVER BELOW CLEAR CREEK NEAR COUGAR, WA
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Weather Conditions
WEATHER CONDITIONS
TODAY
74°
56°
SUN
80°
54°
MON
86°
54°
TUE
83°
57°
WED
73°
50°
THU
75°
43°
FRI
80°
47°
