MEDIAN FLOW RATE · 7 DAY
2,669cfs 49.1% vs avg
Optimal band: 2,593–3,507 cfs
PERIOD HIGH
3,165cfs
PERIOD LOW
2,669cfs
RUNNABLE
100%
last 7 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
33.5in
≈ normal
33.48 in of precipitation so far this year — about average for this point in the season (normal 35.79 in).
YTD Total
33.5in
This year so far
Normal to Date
35.8in
30-yr average
Typical Range
29.1–45.5in
10th–90th pct YTD
Departure
-6%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 6.28" · normal 8.72" (6.1–11.6)
Feb: 4.51" · normal 5.92" (3.0–8.3)
Mar: 11.70" · normal 7.03" (4.0–11.4)
Apr: 4.08" · normal 5.85" (2.8–8.7)
May: 2.71" · normal 4.20" (2.5–5.9)
Jun: 3.89" · normal 3.56" (1.4–5.7)
Jul: 0.31" (so far)· normal 1.57" (0.3–3.2)
Aug: normal 1.86" (0.4–3.8)
Sep: normal 3.72" (0.8–6.8)
Oct: normal 7.12" (3.8–11.4)
Nov: normal 9.81" (5.1–13.3)
Dec: normal 8.37" (5.6–12.5)
Baseline 1991–2020 · Source: Open-Meteo10:04 AM
Your History · SNOHOMISH RIVER NEAR MONROE, WA
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Station Location
47.8309, -122.0485Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-07 00:00 UTC
Site #12150800·USGS
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