Rate & Roof

Cockrell Hill, TXLocal --:--Sun now --Daylight today --

Sun on a roof in Cockrell Hill.

The PVWatts model puts a generic roof array in Cockrell Hill at 1,510 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 Cockrell Hill climbs and falls, and the modeled output follows it.

Sun elevation through the day over Cockrell Hill 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 kW1,510 kWh

kWh per kW DC, modeled by PVWatts. Best month 154, weakest 96: a ratio of 1.6.

How Cockrell Hill comparesderived from the figures above

Where Cockrell Hill sits.

Cockrell Hill ranks 657th of 1220 Texas places modeled here, at the 46th percentile. Its 1,510 kWh per kW is below the Texas median of 1,515. The strongest months are July, August, May and the weakest are December, January, February; output peaks in July and bottoms out in December. In all, 29.2% of the year arrives in June, July and August, less than the 29.3% of the median place.

Closest modeled neighbors

  • Duncanville, 10 km south: 1,523 kWh per kW, 13 more than Cockrell Hill.
  • Dallas, 13 km northeast: 1,500 kWh per kW, 10 less than Cockrell Hill.
  • Highland Park, 13 km northeast: 1,512 kWh per kW, 2 more than Cockrell Hill.
  • Grand Prairie, 13 km southwest: 1,516 kWh per kW, 6 more than Cockrell Hill.
  • University Park, 15 km northeast: 1,512 kWh per kW, 2 more than Cockrell Hill.
  • Irving, 15 km northwest: 1,499 kWh per kW, 11 less than Cockrell Hill.
  • DeSoto, 16 km south: 1,525 kWh per kW, 15 more than Cockrell Hill.
  • Cedar Hill, 19 km south: 1,506 kWh per kW, 4 less than Cockrell Hill.
  • Lancaster, 19 km southeast: 1,511 kWh per kW, 1 more than Cockrell Hill.

Against Dallas

The nearest of the six largest modeled places is Dallas, 13 km to the northeast, at 1,500 kWh per kW. Cockrell Hill models 10 kWh per kW (0.7%) 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, 43 km west, where the same model gives 1,535 kWh per kW, so Cockrell Hill runs 25 below that figure. Against the Texas median place month by month, Cockrell Hill runs at least 2% higher in May, September. It runs at least 2% lower in January, June.

Electricity in Dallas CountyEIA-861

Electricity prices nearby

EIA lists Oncor Electric Delivery and Texas-New Mexico Power in this county. Where Cockrell Hill is on Oncor Electric Delivery and Texas-New Mexico Power's lines, homes buy energy from a retail electricity provider and the price depends on the plan. Parts of Cockrell Hill 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 1,510 kWh at $231 per kW a year, plain multiplication and not a savings estimate or an offer.

Also listed in the county

These utilities serve other parts of the county, which can include parts of Cockrell Hill. 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 Cockrell Hill 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 15.4¢ per kWh. At that rate the modeled output is worth $233 per kW a year as plain multiplication.

Modeled estimate

Modeled output, kWh a year

9,060 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 699360

Month by month, per kW.

Modeled AC output in Cockrell Hill, Texas, kWh per kW DC, typical weather year
MonthkWh per kW
January98.2
February100.8
March123.2
April134.5
May148.3
June136.7
July154.4
August149.3
September137.0
October124.8
November106.5
December96.3
Year1,510

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, -96.89 (Cockrell Hill, population 3,662). Weather: typical-year data from station 699360, 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.