Rate & Roof

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

Sun on a roof in Woodcreek.

The PVWatts model puts a generic roof array in Woodcreek at 1,506 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 Woodcreek climbs and falls, and the modeled output follows it.

Sun elevation through the day over Woodcreek The sun's path at latitude 30.03, 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 kW1,506 kWh

kWh per kW DC, modeled by PVWatts. Best month 152, weakest 95: a ratio of 1.59.

How Woodcreek comparesderived from the figures above

Where Woodcreek sits.

Woodcreek ranks 695th of 1220 Texas places modeled here, at the 43rd percentile. Its 1,506 kWh per kW is below the Texas median of 1,515. The strongest months are July, August, June and the weakest are December, January, February; output peaks in July and bottoms out in December. In all, 29.3% of the year arrives in June, July and August, about the same than the 29.3% of the median place.

Closest modeled neighbors

  • Wimberley, 6 km south: 1,484 kWh per kW, 22 less than Woodcreek.
  • Dripping Springs, 19 km north: 1,511 kWh per kW, 5 more than Woodcreek.
  • Mountain City, 21 km east: 1,493 kWh per kW, 13 less than Woodcreek.
  • Kyle, 23 km east: 1,493 kWh per kW, 13 less than Woodcreek.
  • Bear Creek, 23 km northeast: 1,519 kWh per kW, 13 more than Woodcreek.
  • San Marcos, 24 km southeast: 1,507 kWh per kW, 1 more than Woodcreek.
  • Buda, 25 km east: 1,498 kWh per kW, 8 less than Woodcreek.
  • Hays, 25 km northeast: 1,488 kWh per kW, 18 less than Woodcreek.
  • San Leanna, 30 km northeast: 1,483 kWh per kW, 23 less than Woodcreek.

Against Austin

The nearest of the six largest modeled places is Austin, 46 km to the northeast, at 1,483 kWh per kW. Woodcreek models 23 kWh per kW (1.6%) above it. At 0.27 degrees of latitude apart, the two sit at almost the same sun angle, so geometry explains little. The two weather stations sit a similar distance from their points (2.4 km and 1.5 km), so station distance does little to explain the gap, and the weather record does the rest.

The second-nearest large place is San Antonio, 75 km southwest, where the same model gives 1,505 kWh per kW, so Woodcreek runs 1 above that figure. Against the Texas median place month by month, Woodcreek runs at least 2% higher in February, November. It runs at least 2% lower in April, May, June.

Electricity in Hays 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 1,506 kWh would come to $192 per kW a year, plain multiplication and not a savings estimate.

Modeled estimateruns in your browser

Size the array, see the kWh.

Scale the Woodcreek 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 $232 per kW a year as plain multiplication.

Modeled estimate

Modeled output, kWh a year

9,036 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 668188

Month by month, per kW.

Modeled AC output in Woodcreek, Texas, kWh per kW DC, typical weather year
MonthkWh per kW
January103.3
February105.9
March125.2
April132.7
May135.5
June140.2
July151.5
August149.8
September131.4
October125.1
November110.7
December95.1
Year1,506

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 30.03, -98.11 (Woodcreek, population 1,886). Weather: typical-year data from station 668188, 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.

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.