Rate & Roof

Town of Pecos, TXLocal --:--Sun now --Daylight today --

Sun on a roof in Town of Pecos.

The PVWatts model puts a generic roof array in Town of Pecos at 1,792 kWh a year for each kW of panels, using typical-year weather from a station 2.4 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 Town of Pecos climbs and falls, and the modeled output follows it.

Sun elevation through the day over Town of Pecos The sun's path at latitude 31.39, 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 kW1,792 kWh

kWh per kW DC, modeled by PVWatts. Best month 175, weakest 120: a ratio of 1.45.

How Town of Pecos comparesderived from the figures above

Where Town of Pecos sits.

Town of Pecos ranks 14th of 1220 Texas places modeled here, at the 99th percentile. Its 1,792 kWh per kW is above the Texas median of 1,515. The strongest months are April, May, March and the weakest are December, February, November; output peaks in April and bottoms out in December. In all, 27.2% of the year arrives in June, July and August, less than the 29.3% of the median place.

Closest modeled neighbors

  • Barstow, 15 km northeast: 1,780 kWh per kW, 12 less than Town of Pecos.
  • Toyah, 26 km west: 1,782 kWh per kW, 10 less than Town of Pecos.
  • Pyote, 42 km northeast: 1,767 kWh per kW, 25 less than Town of Pecos.
  • Balmorhea, 50 km southwest: 1,742 kWh per kW, 50 less than Town of Pecos.
  • Monahans, 52 km northeast: 1,769 kWh per kW, 23 less than Town of Pecos.
  • Wickett, 53 km east: 1,766 kWh per kW, 26 less than Town of Pecos.
  • Wink, 54 km northeast: 1,793 kWh per kW, 1 more than Town of Pecos.
  • Thorntonville, 62 km east: 1,755 kWh per kW, 37 less than Town of Pecos.
  • Grandfalls, 65 km east: 1,763 kWh per kW, 29 less than Town of Pecos.

Against El Paso

The nearest of the six largest modeled places is El Paso, 279 km to the west, at 1,835 kWh per kW. Town of Pecos models 43 kWh per kW (2.3%) below it. Town of Pecos lies 0.46 degrees of latitude south of El Paso, which on sun angle alone would point the other way, so clouds, haze and the weather station's record carry the difference. The weather station for Town of Pecos is 2.4 km from the modeled point, against 0.9 km for El Paso, so part of the gap can come from which station's typical year was used.

The second-nearest large place is San Antonio, 526 km southeast, where the same model gives 1,505 kWh per kW, so Town of Pecos runs 287 above that figure. Against the Texas median place month by month, Town of Pecos runs at least 2% higher in January, February, March, April, May, June, July, August, September, October, November, December.

Modeled estimateruns in your browser

Size the array, see the kWh.

Scale the Town of Pecos 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 $276 per kW a year as plain multiplication.

Modeled estimate

Modeled output, kWh a year

10,752 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 522214

Month by month, per kW.

Modeled AC output in Town of Pecos, Texas, kWh per kW DC, typical weather year
MonthkWh per kW
January131.7
February122.7
March168.5
April174.7
May172.4
June159.7
July167.2
August160.2
September148.8
October141.3
November124.6
December120.4
Year1,792

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 31.39, -103.53 (Town of Pecos, population 10,224). Weather: typical-year data from station 522214, 2.4 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.

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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.