Rate & Roof

Rocky Mound, TXLocal --:--Sun now --Daylight today --

Sun on a roof in Rocky Mound.

The PVWatts model puts a generic roof array in Rocky Mound at 1,484 kWh a year for each kW of panels, using typical-year weather from a station 1.1 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 Rocky Mound climbs and falls, and the modeled output follows it.

Sun elevation through the day over Rocky Mound The sun's path at latitude 33.02, 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 kW1,484 kWh

kWh per kW DC, modeled by PVWatts. Best month 150, weakest 91: a ratio of 1.66.

How Rocky Mound comparesderived from the figures above

Where Rocky Mound sits.

Rocky Mound ranks 865th of 1220 Texas places modeled here, at the 29th percentile. Its 1,484 kWh per kW is below the Texas median of 1,515. The strongest months are July, May, August and the weakest are December, February, November; output peaks in July and bottoms out in December. In all, 29.8% of the year arrives in June, July and August, more than the 29.3% of the median place.

Closest modeled neighbors

  • Pittsburg, 5 km southeast: 1,456 kWh per kW, 28 less than Rocky Mound.
  • Mount Pleasant, 16 km north: 1,460 kWh per kW, 24 less than Rocky Mound.
  • Miller's Cove, 18 km northwest: 1,465 kWh per kW, 19 less than Rocky Mound.
  • Winfield, 19 km northwest: 1,465 kWh per kW, 19 less than Rocky Mound.
  • Mount Vernon, 26 km northwest: 1,486 kWh per kW, 2 more than Rocky Mound.
  • Winnsboro, 26 km west: 1,475 kWh per kW, 9 less than Rocky Mound.
  • Daingerfield, 27 km east: 1,450 kWh per kW, 34 less than Rocky Mound.
  • Lone Star, 30 km east: 1,447 kWh per kW, 37 less than Rocky Mound.
  • Omaha, 32 km northeast: 1,473 kWh per kW, 11 less than Rocky Mound.

Against Dallas

The nearest of the six largest modeled places is Dallas, 165 km to the west, at 1,500 kWh per kW. Rocky Mound models 16 kWh per kW (1.1%) below it. At 0.23 degrees of latitude apart, the two sit at almost the same sun angle, so geometry explains little. The weather station for Rocky Mound is 1.1 km from the modeled point, against 2.4 km for Dallas, so part of the gap can come from which station's typical year was used.

The second-nearest large place is Fort Worth, 219 km west, where the same model gives 1,535 kWh per kW, so Rocky Mound runs 51 below that figure. Against the Texas median place month by month, Rocky Mound runs at least 2% higher in May. It runs at least 2% lower in February, March, August, September, November, December.

Electricity in Camp CountyEIA-861

Electricity prices nearby

Providers listed in the county

They are the largest bundled providers 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. Priced at the first provider's average, the modeled 1,484 kWh would come to $187 per kW a year, plain multiplication and not a savings estimate.

Modeled estimateruns in your browser

Size the array, see the kWh.

Scale the Rocky Mound 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 $229 per kW a year as plain multiplication.

Modeled estimate

Modeled output, kWh a year

8,904 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 741435

Month by month, per kW.

Modeled AC output in Rocky Mound, Texas, kWh per kW DC, typical weather year
MonthkWh per kW
January100.3
February96.4
March122.3
April133.1
May147.1
June145.5
July150.3
August146.6
September130.1
October123.7
November98.3
December90.7
Year1,484

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 33.02, -95.02 (Rocky Mound, population 61). Weather: typical-year data from station 741435, 1.1 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.