MEDIAN FLOW RATE · 1 DAY
62.6cfs 10.1% vs avg
Optimal band: 59–80 cfs
PERIOD HIGH
73.2cfs
PERIOD LOW
62.6cfs
RUNNABLE
100%
last 1 day in band
Gauge Height
4.31ft
Water Temperature
20.7°F
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
18.6in
-34% vs normal
18.62 in of precipitation so far this year, 34% below the 30-year normal of 28.39 in for this point in the season.
YTD Total
18.6in
This year so far
Normal to Date
28.4in
30-yr average
Typical Range
19.6–36.4in
10th–90th pct YTD
Departure
-34%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.31" · normal 7.07" (3.1–10.4)
Feb: 6.87" · normal 5.66" (2.7–9.2)
Mar: 2.86" · normal 6.28" (3.0–9.4)
Apr: 3.60" · normal 4.75" (2.9–6.8)
May: 0.68" · normal 3.05" (0.9–5.7)
Jun: 1.31" · normal 1.58" (0.5–2.8)
Jul: 0.00" (so far)· normal 0.35" (0.0–1.0)
Aug: normal 0.45" (0.0–1.0)
Sep: normal 1.44" (0.0 –3.0)
Oct: normal 3.99" (1.2–6.3)
Nov: normal 7.09" (2.9–10.2)
Dec: normal 8.33" (3.7–12.4)
Baseline 1991–2020 · Source: Open-Meteo09:30 PM
Your History · LONG TOM RIVER AT MONROE, OR
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Weather Conditions
WEATHER CONDITIONS
TODAY
70°
51°
THU
76°
52°
FRI
84°
55°
SAT
85°
52°
SUN
86°
49°
MON
86°
48°
TUE
86°
47°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:33 AM
SUNSET
09:01 PM
15H 28M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waning Gibbous
96% illuminated
Station Location
44.3128, -123.2964Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-01 22:54 UTC
Site #14170000·USGS
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