CO DWR · 70RRINCO

70 RANCH RESERVOIR INLET FROM RIVER

CO DWR · 70RRINCOLIVE

70 Ranch Reservoir Inlet From River Pump

WELD COUNTY, CO40.3420°N, -104.4233°W Updated 1 d ago

FLOW RATE

4.6cfs

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

4.6cfs

Optimal band: 4–5 cfs

PERIOD HIGH

4.6cfs

PERIOD LOW

4.6cfs

RUNNABLE

100%

last 1 day in band

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

5.9in

-38% vs normal

5.9 in of precipitation so far this year, 38% below the 30-year normal of 9.51 in for this point in the season.

YTD Total

5.9in

This year so far

Normal to Date

9.5in

30-yr average

Typical Range

6.7–11.8in

10th–90th pct YTD

Departure

-38%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 0.39" · normal 0.48" (0.2–0.7)

Jan

Feb: 0.21" · normal 0.52" (0.2–0.8)

Feb

Mar: 0.86" · normal 1.24" (0.4–2.0)

Mar

Apr: 0.83" · normal 2.03" (0.9–3.2)

Apr

May: 2.22" · normal 2.82" (1.3–4.9)

May

Jun: 1.26" · normal 1.88" (0.7–3.3)

Jun

Jul: 0.12" (so far)· normal 1.53" (0.6–2.4)

Jul

Aug: normal 1.47" (0.5–2.3)

Aug

Sep: normal 1.20" (0.2–1.9)

Sep

Oct: normal 1.38" (0.6–2.5)

Oct

Nov: normal 0.76" (0.3–1.4)

Nov

Dec: normal 0.52" (0.2–1.0)

Dec

Baseline 1991–2020 · Source: Open-Meteo02:12 UTC

Your History · 70 Ranch Reservoir Inlet From River Pump

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Station Location

40.3420, -104.4233

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DATA · CO DWR · NOAA · NWSUPDATED 2026-07-11 06:00 UTC

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