MEDIAN FLOW RATE · 30 DAY
1cfs 60.4% vs avg
Optimal band: 3–5 cfs
PERIOD HIGH
25cfs
PERIOD LOW
1cfs
RUNNABLE
40%
last 30 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
40.8in
≈ normal
40.83 in of precipitation so far this year — about average for this point in the season (normal 41.26 in).
YTD Total
40.8in
This year so far
Normal to Date
41.3in
30-yr average
Typical Range
32.6–52.7in
10th–90th pct YTD
Departure
-1%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 7.43" · normal 10.62" (7.0–14.8)
Feb: 5.91" · normal 7.67" (3.4–12.8)
Mar: 15.24" · normal 8.11" (5.0–12.4)
Apr: 4.89" · normal 6.48" (2.8–9.8)
May: 3.69" · normal 4.83" (2.8–6.7)
Jun: 3.67" (so far)· normal 4.03" (2.2–5.8)
Jul: normal 1.62" (0.5–2.9)
Aug: normal 1.75" (0.5–2.8)
Sep: normal 3.79" (0.9–6.9)
Oct: normal 7.51" (3.4–10.7)
Nov: normal 11.12" (5.5–15.6)
Dec: normal 10.59" (7.3–15.1)
Baseline 1991–2020 · Source: Open-Meteo12:06 AM
Your History · BOULDER CREEK NEAR CEDAR FALLS, WA
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Weather Conditions
WEATHER CONDITIONS
TODAY
82°
63°
THU
69°
53°
FRI
55°
49°
SAT
58°
45°
SUN
55°
48°
MON
52°
50°
TUE
54°
48°
FISH INDEX
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:11 AM
SUNSET
09:07 PM
15H 56M OF DAYLIGHT21H 1M REMAINING
MOON PHASE
Waxing Gibbous
74% illuminated
Station Location
47.3662, -121.6929Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 00:06 UTC
Site #12115700·USGS
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