MEDIAN FLOW RATE · 7 DAY
28cfs
Optimal band: 24–32 cfs
PERIOD HIGH
35cfs
PERIOD LOW
22cfs
RUNNABLE
57%
last 7 day in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
7.6in
-34% vs normal
7.62 in of precipitation so far this year, 34% below the 30-year normal of 11.55 in for this point in the season.
YTD Total
7.6in
This year so far
Normal to Date
11.6in
30-yr average
Typical Range
7.9–14.7in
10th–90th pct YTD
Departure
-34%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.69" · normal 0.75" (0.2–1.1)
Feb: 0.25" · normal 0.78" (0.2–1.4)
Mar: 1.21" · normal 1.64" (0.8–2.7)
Apr: 0.93" · normal 2.63" (1.1–4.0)
May: 3.57" · normal 3.32" (1.7–5.5)
Jun: 0.92" · normal 2.12" (0.4–4.1)
Jul: 0.07" (so far)· normal 1.69" (0.5–3.1)
Aug: normal 1.59" (0.4–3.0)
Sep: normal 1.53" (0.3–2.8)
Oct: normal 1.59" (0.6–2.7)
Nov: normal 1.07" (0.5–2.0)
Dec: normal 0.71" (0.3–1.2)
Baseline 1991–2020 · Source: Open-Meteo01:39 PM
Your History · Saint Vrain Creek Below Ken Pratt Blvd At Longmont, Co
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Station Location
40.1534, -105.0757Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-06 00:00 UTC
Site #SVCLOPCO·CO DWR
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