MEDIAN FLOW RATE · 1 YEAR
—cfs
No flow data available
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
8.8in
+27% vs normal
8.83 in of precipitation so far this year, 27% above the 30-year normal of 6.95 in for this point in the season.
YTD Total
8.8in
This year so far
Normal to Date
7.0in
30-yr average
Typical Range
3.8–10.6in
10th–90th pct YTD
Departure
+27%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.12" · normal 1.58" (0.6–2.6)
Feb: 1.39" · normal 1.11" (0.4–2.3)
Mar: 0.93" · normal 1.29" (0.5–2.3)
Apr: 3.53" · normal 1.12" (0.6–1.8)
May: 0.50" · normal 1.17" (0.3–2.1)
Jun: 1.32" · normal 0.69" (0.1–1.5)
Jul: 0.03" (so far)· normal 0.13" (0.0–0.3)
Aug: normal 0.13" (0.0–0.3)
Sep: normal 0.43" (0.0–1.3)
Oct: normal 0.82" (0.2–1.6)
Nov: normal 1.21" (0.5–1.9)
Dec: normal 1.65" (0.6–2.9)
Baseline 1991–2020 · Source: Open-Meteo06:11 AM
Your History · MASON CREEK AT MADISON AVE NR NAMPA, ID
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Weather Conditions
WEATHER CONDITIONS
TODAY
86°
56°
FRI
91°
56°
SAT
99°
62°
SUN
102°
63°
MON
103°
65°
TUE
102°
65°
WED
97°
65°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
06:09 AM
SUNSET
09:31 PM
15H 22M OF DAYLIGHT14H 4M REMAINING
MOON PHASE
Waning Gibbous
94% illuminated
Station Location
43.6215, -116.5630Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 07:27 UTC
Site #13210965·USGS
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