Rate & Roof

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

Sun on a roof in Bryan.

The PVWatts model puts a generic roof array in Bryan at 1,456 kWh a year for each kW of panels, using typical-year weather from a station 2.2 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 Bryan climbs and falls, and the modeled output follows it.

Sun elevation through the day over Bryan The sun's path at latitude 30.67, 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 kW1,456 kWh

kWh per kW DC, modeled by PVWatts. Best month 148, weakest 88: a ratio of 1.68.

How Bryan comparesderived from the figures above

Where Bryan sits.

Bryan ranks 139th of 157 Texas places modeled here, at the 12th percentile. Its 1,456 kWh per kW is below the Texas median of 1,518. The strongest months are August, July, June and the weakest are February, December, January; output peaks in August and bottoms out in February. In all, 29.7% of the year arrives in June, July and August, more than the 29.4% of the median place.

Closest modeled neighbors

  • College Station, 12 km southeast: 1,421 kWh per kW, 35 less than Bryan.
  • Brenham, 57 km south: 1,469 kWh per kW, 13 more than Bryan.
  • Huntsville, 79 km east: 1,413 kWh per kW, 43 less than Bryan.
  • Conroe, 94 km southeast: 1,395 kWh per kW, 61 less than Bryan.
  • Temple, 108 km northwest: 1,505 kWh per kW, 49 more than Bryan.
  • Katy, 111 km southeast: 1,472 kWh per kW, 16 more than Bryan.
  • Hutto, 112 km west: 1,528 kWh per kW, 72 more than Bryan.
  • Belton, 113 km west: 1,519 kWh per kW, 63 more than Bryan.
  • Manor, 119 km west: 1,483 kWh per kW, 27 more than Bryan.

Against Houston

The nearest of the six largest modeled places is Houston, 136 km to the southeast, at 1,422 kWh per kW. Bryan models 34 kWh per kW (2.4%) above it. Bryan lies 0.88 degrees of latitude north of Houston, which on sun angle alone would point the other way, so clouds, haze and the weather station's record carry the difference. The two weather stations sit a similar distance from their points (2.2 km and 2.4 km), so station distance does little to explain the gap, and the weather record does the rest.

The second-nearest large place is Austin, 138 km west, where the same model gives 1,483 kWh per kW, so Bryan runs 27 below that figure. It runs at least 2% lower in January, February, March, June, July, September, December.

Electricity in Brazos CountyEIA-861

Electricity prices nearby

Bryan is served by its own municipal utility, City of Bryan. Municipal utilities in Texas generally sit outside retail choice, so homes in the city buy from the city utility. Its 2025 residential average was 10.89¢ per kWh, which would put the modeled 1,456 kWh at $159 per kW a year, plain multiplication and not a savings estimate.

Other providers listed in the county

  • Entergy Texas Inc.: 13.89¢ per kWh, a bundled average, 469,094 residential customers across 27 counties.
  • City of College Station: 14.58¢ per kWh, a bundled average, 42,531 residential customers across 1 county.

These serve areas outside the city utility. 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.

Modeled estimateruns in your browser

Size the array, see the kWh.

Scale the Bryan 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 15.47¢ per kWh. At that rate the modeled output is worth $225 per kW a year as plain multiplication.

Modeled estimate

Modeled output, kWh a year

8,736 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 711749

Month by month, per kW.

Modeled AC output in Bryan, Texas, kWh per kW DC, typical weather year
MonthkWh per kW
January98.6
February88.5
March115.0
April133.1
May140.9
June141.6
July142.0
August148.4
September128.6
October122.6
November106.1
December90.4
Year1,456

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 30.67, -96.38 (Bryan, population 91,541). Weather: typical-year data from station 711749, 2.2 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.