MEDIAN FLOW RATE · 1 YEAR
14cfs 9.6% vs avg
Optimal band: 12–16 cfs
PERIOD HIGH
21cfs
PERIOD LOW
10cfs
RUNNABLE
97%
last 1 year in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
24.2in
≈ normal
24.22 in of precipitation so far this year — about average for this point in the season (normal 26.59 in).
YTD Total
24.2in
This year so far
Normal to Date
26.6in
30-yr average
Typical Range
18.6–34.7in
10th–90th pct YTD
Departure
-9%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 4.01" · normal 6.61" (3.4–9.5)
Feb: 6.43" · normal 5.12" (2.7–7.7)
Mar: 5.85" · normal 5.74" (3.2–8.8)
Apr: 3.67" · normal 4.52" (2.5–6.4)
May: 1.30" · normal 2.86" (0.9–4.6)
Jun: 2.96" (so far)· normal 1.79" (1.0–3.0)
Jul: normal 0.50" (0.1–1.0)
Aug: normal 0.60" (0.1–1.1)
Sep: normal 1.78" (0.1–3.4)
Oct: normal 4.24" (1.6–6.7)
Nov: normal 6.94" (3.1–10.3)
Dec: normal 7.62" (4.2–10.5)
Baseline 1991–2020 · Source: Open-Meteo04:18 AM
Your History · CRYSTAL SPRINGS CREEK AT BYBEE ST, PORTLAND, OR
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Weather Conditions
WEATHER CONDITIONS
TODAY
62°
55°
SUN
65°
56°
MON
71°
54°
TUE
77°
55°
WED
72°
52°
THU
74°
53°
FRI
79°
53°
FISH INDEX
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:24 AM
SUNSET
09:03 PM
15H 39M OF DAYLIGHT16H 45M REMAINING
MOON PHASE
Waxing Gibbous
96% illuminated
Station Location
45.4740, -122.6417Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 04:18 UTC
Site #14211542·USGS
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