Rate & Roof

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

Sun on a roof in Redwater.

The PVWatts model puts a generic roof array in Redwater at 1,430 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 Redwater climbs and falls, and the modeled output follows it.

Sun elevation through the day over Redwater The sun's path at latitude 33.36, 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 kW1,430 kWh

kWh per kW DC, modeled by PVWatts. Best month 147, weakest 83: a ratio of 1.77.

How Redwater comparesderived from the figures above

Where Redwater sits.

Redwater ranks 1099th of 1220 Texas places modeled here, at the 10th percentile. Its 1,430 kWh per kW is below the Texas median of 1,515. The strongest months are June, July, May and the weakest are December, February, November; output peaks in June and bottoms out in December. In all, 30.2% of the year arrives in June, July and August, more than the 29.3% of the median place.

Closest modeled neighbors

  • Maud, 9 km west: 1,441 kWh per kW, 11 more than Redwater.
  • Hooks, 13 km north: 1,435 kWh per kW, 5 more than Redwater.
  • Leary, 13 km north: 1,432 kWh per kW, 2 more than Redwater.
  • Wake Village, 14 km northeast: 1,431 kWh per kW, 1 more than Redwater.
  • Nash, 16 km northeast: 1,430 kWh per kW, 0 the same as Redwater.
  • Red Lick, 17 km northeast: 1,429 kWh per kW, 1 less than Redwater.
  • Domino, 18 km southeast: 1,440 kWh per kW, 10 more than Redwater.
  • New Boston, 19 km northwest: 1,450 kWh per kW, 20 more than Redwater.
  • Texarkana, 19 km northeast: 1,425 kWh per kW, 5 less than Redwater.

Against Dallas

The nearest of the six largest modeled places is Dallas, 242 km to the west, at 1,500 kWh per kW. Redwater models 70 kWh per kW (4.7%) below it. Redwater lies 0.57 degrees of latitude north of Dallas, and the sun stands higher in the sky the further south you go, which matches its lower modeled output. The weather station for Redwater 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, 295 km west, where the same model gives 1,535 kWh per kW, so Redwater runs 105 below that figure. It runs at least 2% lower in January, February, March, April, July, August, September, November, December.

Electricity in Bowie 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 1,430 kWh would come to $180 per kW a year, plain multiplication and not a savings estimate.

Modeled estimateruns in your browser

Size the array, see the kWh.

Scale the Redwater 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 $220 per kW a year as plain multiplication.

Modeled estimate

Modeled output, kWh a year

8,580 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 757481

Month by month, per kW.

Modeled AC output in Redwater, Texas, kWh per kW DC, typical weather year
MonthkWh per kW
January99.4
February86.9
March116.9
April127.1
May141.1
June147.4
July146.6
August138.2
September126.2
October122.9
November94.6
December83.1
Year1,430

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 33.36, -94.26 (Redwater, population 861). Weather: typical-year data from station 757481, 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.