CO DWR · PLAMASCO

SOUTH PLATTE RIVER

CO DWR · PLAMASCOLIVE

South Platte River At Masters, Co.

COLORADO40.3057°N, -104.2450°W Updated 1 d ago

FLOW RATE

118cfs

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

118cfs

Optimal band: 131–177 cfs

PERIOD HIGH

813cfs

PERIOD LOW

3cfs

RUNNABLE

16%

last 1 year in band

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

6.3in

-31% vs normal

6.28 in of precipitation so far this year, 31% below the 30-year normal of 9.11 in for this point in the season.

YTD Total

6.3in

This year so far

Normal to Date

9.1in

30-yr average

Typical Range

6.7–12.0in

10th–90th pct YTD

Departure

-31%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 0.42" · normal 0.46" (0.1–0.7)

Jan

Feb: 0.22" · normal 0.53" (0.2–0.8)

Feb

Mar: 0.85" · normal 1.19" (0.4–1.9)

Mar

Apr: 1.11" · normal 1.98" (0.9–3.3)

Apr

May: 2.26" · normal 2.77" (1.3–5.0)

May

Jun: 1.27" · normal 1.88" (0.9–3.1)

Jun

Jul: 0.15" (so far)· normal 1.55" (0.6–2.3)

Jul

Aug: normal 1.48" (0.6–2.4)

Aug

Sep: normal 1.17" (0.3–2.0)

Sep

Oct: normal 1.40" (0.6–2.6)

Oct

Nov: normal 0.75" (0.3–1.4)

Nov

Dec: normal 0.53" (0.2–1.0)

Dec

Baseline 1991–2020 · Source: Open-Meteo02:41 PM

Your History · South Platte River At Masters, Co.

Track your history

Station Location

40.3057, -104.2450

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

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