MEDIAN FLOW RATE · 30 DAY
52cfs 65.4% vs avg
Optimal band: 89–121 cfs
PERIOD HIGH
171cfs
PERIOD LOW
51cfs
RUNNABLE
23%
last 30 day in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
7.3in
-45% vs normal
7.31 in of precipitation so far this year, 45% below the 30-year normal of 13.26 in for this point in the season.
YTD Total
7.3in
This year so far
Normal to Date
13.3in
30-yr average
Typical Range
9.1–17.3in
10th–90th pct YTD
Departure
-45%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.60" · normal 0.92" (0.4–1.4)
Feb: 0.26" · normal 0.99" (0.3–1.5)
Mar: 1.31" · normal 1.95" (1.1–2.7)
Apr: 0.96" · normal 2.98" (1.4–4.4)
May: 3.56" · normal 3.86" (2.2–5.9)
Jun: 0.62" (so far)· normal 2.91" (1.3–4.9)
Jul: normal 2.81" (1.2–4.3)
Aug: normal 2.73" (1.3–4.1)
Sep: normal 2.03" (0.5–3.3)
Oct: normal 1.80" (0.7–3.0)
Nov: normal 1.24" (0.6–2.3)
Dec: normal 0.87" (0.3–1.5)
Baseline 1991–2020 · Source: Open-Meteo12:12 AM
Your History · BOULDER CREEK AT NORTH 75TH ST. NEAR BOULDER, CO
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Weather Conditions
WEATHER CONDITIONS
TODAY
82°
63°
THU
66°
59°
FRI
89°
53°
SAT
95°
64°
SUN
97°
64°
MON
93°
62°
TUE
92°
60°
FISH INDEX
Temperature
Too Hot
Wind
Moderate
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:32 AM
SUNSET
08:33 PM
15H 1M OF DAYLIGHT20H 21M REMAINING
MOON PHASE
Waxing Gibbous
74% illuminated
Station Location
40.0517, -105.1789Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 00:12 UTC
Site #06730200·USGS
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