RoofRainYield

Taylorsville, UT rainwater: 16,079 gallons off a roof

Rainwater from a roof in Taylorsville, UT

16,079gallons a year

That is a 1,500 sq ft asphalt roof under Taylorsville, UT's normal 20.2 inches of rain, about 795 gallons for every inch that falls.

Taylorsville, UT has gaps between storms long enough to drain a single barrel. Around 275 gallons of storage catches most of what is worth catching.

Rainfall: NOAA 1991-2020 climate normals, the Taylorsville-Bennion 2.0 Wsw station (1.8 mi away). Taylorsville, UT ranks 24th wettest of the 67 cities covered in Utah.

Month by month in Taylorsville

MonthRain (in)Off the roof (gal)Garden shortfall (gal)
Jan1.791,423
Feb1.731,375
Mar2.181,733
Apr2.672,122209
May2.632,090214
Jun1.19946394
Jul0.83660439
Aug0.85676436
Sep1.22970390
Oct1.761,399323
Nov1.631,296
Dec1.751,391

Apr is the wettest month (2.67 in, 2,122 gal off the roof); Jul the driest (0.83 in). Garden shortfall is what a 200 sq ft vegetable bed needs beyond the rain that lands on it, April to October.

What size rain barrel for Taylorsville

Best fit: a 275-gallon tote or tank, which delivers about 2,098 gallons to the garden in a normal year (87.2% of its need).

Before you buy, link barrels with a short hose at the base so they fill and drain together, and check the overflow points away from the house.

TankWater used (gal/yr)Spills over (gal/yr)
55 gal1,11414,185
110 gal1,63313,666
165 gal1,84213,457
275 gal2,09813,201
550 gal2,13413,165
1,000 gal2,13413,165
1,500 gal2,13413,165
2,500 gal2,13413,165
5,000 gal (over cap)2,13413,165

Simulated storm by storm through a normal year using the station's count of days with 0.1 in or more of rain each month.

Is rainwater collection legal in Utah?

Up to 2 covered containers of max 100 gal each with no registration; with free registration at the Utah Division of Water Rights, total storage up to 2,500 gal. Use limited to the same parcel where captured.

Checked against the current source on 2026-11-06. Source