Rate & Roof

Forney, TXLocal --:--Sun now --Daylight today --

Sun on a roof in Forney.

The PVWatts model puts a generic roof array in Forney at 1,514 kWh a year for each kW of panels, using typical-year weather from a station 1.5 km away. A modeled estimate for a standard setup, not a measurement of any roof.

A year on one roof.

Scroll from January to December: the noon sun over Forney climbs and falls, and the modeled output follows it.

Sun elevation through the day over Forney The sun's path at latitude 32.74, computed from solar geometry. The upper dotted arc is the June solstice and the lower one the December solstice; the solid arc is the month being shown.
MonthAll 12 monthsNoon sun-Daylight-Modeled output per kW1,514 kWh

kWh per kW DC, modeled by PVWatts. Best month 153, weakest 96: a ratio of 1.59.

How Forney comparesderived from the figures above

Where Forney sits.

Forney ranks 89th of 157 Texas places modeled here, at the 44th percentile. Its 1,514 kWh per kW is below the Texas median of 1,518. The strongest months are July, June, August and the weakest are February, November, December; output peaks in July and bottoms out in February. In all, 29.9% of the year arrives in June, July and August, more than the 29.4% of the median place.

Closest modeled neighbors

  • Mesquite, 12 km west: 1,488 kWh per kW, 26 less than Forney.
  • Seagoville, 14 km southwest: 1,508 kWh per kW, 6 less than Forney.
  • Terrell, 14 km east: 1,479 kWh per kW, 35 less than Forney.
  • Balch Springs, 16 km west: 1,505 kWh per kW, 9 less than Forney.
  • Rockwall, 20 km north: 1,524 kWh per kW, 10 more than Forney.
  • Rowlett, 22 km northwest: 1,517 kWh per kW, 3 more than Forney.
  • Fate, 24 km north: 1,497 kWh per kW, 17 less than Forney.
  • Garland, 25 km northwest: 1,522 kWh per kW, 8 more than Forney.
  • Sachse, 28 km northwest: 1,507 kWh per kW, 7 less than Forney.

Against Dallas

The nearest of the six largest modeled places is Dallas, 30 km to the west, at 1,500 kWh per kW. Forney models 14 kWh per kW (0.9%) above it. The two figures are within 1 percent, which is about the size of the difference you get from two neighboring weather stations alone, so this page's result is effectively the same as Dallas's.

The second-nearest large place is Fort Worth, 84 km west, where the same model gives 1,535 kWh per kW, so Forney runs 21 below that figure. Against the Texas median place month by month, Forney runs at least 2% higher in April, June, September, December. It runs at least 2% lower in February, October, November.

Electricity in Kaufman CountyEIA-861

Electricity prices nearby

EIA lists Oncor Electric Delivery in this county. Where Forney is on Oncor Electric Delivery's lines, homes buy energy from a retail electricity provider and the price depends on the plan. Parts of Forney may instead be served by a co-op or utility listed below, which sets its own rates; check your bill. For scale only, the median 2025 average price across the 60 Texas retail providers on this site is 15.32¢ per kWh, which would put the modeled 1,514 kWh at $232 per kW a year, plain multiplication and not a savings estimate or an offer.

Also listed in the county

  • Farmers Electric Coop, Inc: 11.95¢ per kWh, a bundled average, 88,221 residential customers across 12 counties.
  • Trinity Valley Elec Coop Inc: 12.24¢ per kWh, a bundled average, 82,224 residential customers across 6 counties.
  • Oncor Electric Delivery Company LLC: 5.64¢ per kWh, delivery charges only, before the retail energy price, 3,545,814 residential customers across 99 counties.

These utilities serve other parts of the county, which can include parts of Forney. They are the largest bundled providers, and the largest delivery-only one, whose EIA service territory lists the county. A county can list several, and which one serves a street depends on the address, so check your bill.

Modeled estimateruns in your browser

Size the array, see the kWh.

Scale the Forney model to another array size, take off extra losses for shade or dirt, and price the energy at any rate. It is arithmetic on the PVWatts output above, nothing more: not a quote, not a savings estimate and not advice.

Starting rate: the Texas residential average of 15.47¢ per kWh. At that rate the modeled output is worth $234 per kW a year as plain multiplication.

Modeled estimate

Modeled output, kWh a year

9,084 kWh/yr

About - kWh in an average month. Priced at the chosen rate that energy comes to - a year, by multiplication only.

Assumes the same tilt, direction and equipment as the model below. Real output depends on the roof, shade, equipment and weather.

PVWatts v8station 709650

Month by month, per kW.

Modeled AC output in Forney, Texas, kWh per kW DC, typical weather year
MonthkWh per kW
January101.4
February96.5
March124.3
April138.7
May142.4
June150.6
July153.0
August149.8
September138.4
October120.4
November98.5
December99.9
Year1,514

Model assumptions

System size
1 kWDC, results scale per kW
Mount
fixed roof mount
Tilt
20°
Azimuth
180°due south
Modules
standard
System losses
14%

Location 32.74, -96.45 (Forney, population 38,572). Weather: typical-year data from station 709650, 1.5 km from that point.

Getting a measured number

A model cannot see your roof. Installers measure pitch, shade and the electrical panel on site. Quote marketplaces such as EnergySage, SolarReviews and WattBuy collect bids from local installers. Rate & Roof does not rank installers.

Texas electricity prices and providers

Next step

Payback, buyback.

The sliders above price the energy at one rate. The payback calculator adds the system cost and your buyback plan type, and shows every assumption. It is an estimate, not advice.

Email updatesdouble opt-in

Rates change. Get told.

One list, for Texas solar buyback plans. We write when a tracked rate changes and when new city data is published. Nothing else, and nothing until you confirm.

Read this first

  • A model estimate for a generic system at this point, not a measurement and not a promise of output.
  • Shading, roof pitch, equipment and local rates will differ.
  • All prices on this site are in cents per kWh unless marked otherwise. Bills are US dollars per month.

Credits and notices

The credits and notices that each data source requires are printed word for word with that source in the Sources list below.