MEDIAN FLOW RATE · 1 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
5.1in
≈ normal
5.06 in of precipitation so far this year — about average for this point in the season (normal 5.03 in).
YTD Total
5.1in
This year so far
Normal to Date
5.0in
30-yr average
Typical Range
3.5–7.2in
10th–90th pct YTD
Departure
+1%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.00" · normal 1.31" (0.5–2.0)
Feb: 1.45" · normal 0.92" (0.3–1.7)
Mar: 0.83" · normal 0.94" (0.5–1.4)
Apr: 0.99" · normal 0.66" (0.2–1.3)
May: 0.57" · normal 0.73" (0.2–1.1)
Jun: 0.21" (so far)· normal 0.51" (0.1–1.2)
Jul: normal 0.15" (0.0–0.5)
Aug: normal 0.18" (0.0–0.5)
Sep: normal 0.28" (0.0–0.6)
Oct: normal 0.84" (0.2–1.3)
Nov: normal 1.16" (0.4–1.8)
Dec: normal 1.41" (0.6–2.1)
Baseline 1991–2020 · Source: Open-Meteo02:26 PM
Your History · COLUMBIA RIVER AT HORN RAPIDS RD NR RICHLAND, WA
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Weather Conditions
WEATHER CONDITIONS
TODAY
80°
60°
SAT
74°
61°
SUN
83°
58°
MON
75°
55°
TUE
85°
54°
WED
83°
52°
THU
86°
50°
FISH INDEX
Temperature
Ideal
Wind
Moderate
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:06 AM
SUNSET
08:53 PM
15H 47M OF DAYLIGHT6H 26M REMAINING
MOON PHASE
Waxing Gibbous
87% illuminated
Station Location
46.3512, -119.2660Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 14:27 UTC
Site #1247351985·USGS
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