Waterlands
South Willow Creek
USGS · 10172800
SOUTH WILLOW CREEK
USGS · 10172800LIVE

SOUTH WILLOW CREEK NEAR GRANTSVILLE, UT

TOOELE COUNTY, UT40.4963°N, -112.5744°W Updated 17 hr ago
FLOW RATE
2cfs
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
2cfs 76.9% vs avg
Optimal band: 22 cfs
PERIOD HIGH
2cfs
PERIOD LOW
2cfs
RUNNABLE
100%
last 7 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

9.6in

≈ normal

9.59 in of precipitation so far this year — about average for this point in the season (normal 10.64 in).

YTD Total

9.6in

This year so far

Normal to Date

10.6in

30-yr average

Typical Range

6.8–14.8in

10th–90th pct YTD

Departure

-10%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 1.50" · normal 1.55" (0.5–2.7)
Jan
Feb: 2.12" · normal 1.55" (0.7–2.5)
Feb
Mar: 1.12" · normal 1.75" (0.9–2.5)
Mar
Apr: 2.76" · normal 2.35" (1.0–3.4)
Apr
May: 1.39" · normal 2.20" (1.0–3.9)
May
Jun: 0.62" · normal 1.14" (0.1–2.3)
Jun
Jul: 0.09" (so far)· normal 0.72" (0.2–1.6)
Jul
Aug: normal 0.59" (0.2–1.1)
Aug
Sep: normal 1.30" (0.4–2.7)
Sep
Oct: normal 1.47" (0.3–2.6)
Oct
Nov: normal 1.28" (0.6–2.2)
Nov
Dec: normal 1.41" (0.7–2.3)
Dec
Baseline 19912020 · Source: Open-Meteo04:02 PM
Your History · SOUTH WILLOW CREEK NEAR GRANTSVILLE, UT

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Station Location

40.4963, -112.5744
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DATA · USGS · NOAA · NWSUPDATED 2026-07-07 00:00 UTC
Site #10172800·USGS

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