Valley Mills, TXLocal --:--Sun now --Daylight today --
Sun on a roof in Valley Mills.
The PVWatts model puts a generic roof array in Valley Mills at 1,514 kWh a year for each kW of panels, using typical-year weather from a station 1.5 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 Valley Mills climbs and falls, and the modeled output follows it.
kWh per kW DC, modeled by PVWatts. Best month 151, weakest 93: a ratio of 1.62.
How Valley Mills comparesderived from the figures above
Where Valley Mills sits.
Valley Mills ranks 615th of 1220 Texas places modeled here, at the 50th percentile. Its 1,514 kWh per kW is below the Texas median of 1,515. The strongest months are August, July, June and the weakest are December, February, November; output peaks in August and bottoms out in December. In all, 29.5% of the year arrives in June, July and August, more than the 29.3% of the median place.
Closest modeled neighbors
- Crawford, 13 km south: 1,537 kWh per kW, 23 more than Valley Mills.
- Clifton, 17 km northwest: 1,522 kWh per kW, 8 more than Valley Mills.
- Gholson, 22 km east: 1,507 kWh per kW, 7 less than Valley Mills.
- McGregor, 27 km south: 1,536 kWh per kW, 22 more than Valley Mills.
- Oglesby, 27 km south: 1,547 kWh per kW, 33 more than Valley Mills.
- Waco, 29 km southeast: 1,511 kWh per kW, 3 less than Valley Mills.
- Woodway, 29 km southeast: 1,534 kWh per kW, 20 more than Valley Mills.
- South Mountain, 32 km southwest: 1,536 kWh per kW, 22 more than Valley Mills.
- Aquilla, 32 km northeast: 1,505 kWh per kW, 9 less than Valley Mills.
Against Fort Worth
The nearest of the six largest modeled places is Fort Worth, 125 km to the north, at 1,535 kWh per kW. Valley Mills models 21 kWh per kW (1.4%) below it. Valley Mills lies 1.12 degrees of latitude south of Fort Worth, 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 (1.5 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 Dallas, 142 km northeast, where the same model gives 1,500 kWh per kW, so Valley Mills runs 14 above that figure. Against the Texas median place month by month, Valley Mills runs at least 2% higher in January, September. It runs at least 2% lower in April, November, December.
Electricity in McLennan County, Bosque CountyEIA-861
Electricity prices nearby
EIA lists Oncor Electric Delivery and Texas-New Mexico Power in this county. Where Valley Mills is on Oncor Electric Delivery and Texas-New Mexico Power's lines, homes buy energy from a retail electricity provider and the price depends on the plan. Parts of Valley Mills may instead be served by a co-op or utility listed below, which sets its own rates; check your bill. For scale only, the median 2025 average price across the 60 Texas retail providers on this site is 15.32¢ per kWh, which would put the modeled 1,514 kWh at $232 per kW a year, plain multiplication and not a savings estimate or an offer.
Also listed in the county
- United Electric Coop Service Inc: 13.91¢ per kWh, a bundled average, 91,268 residential customers across 14 counties.
- HILCO Electric Cooperative, Inc.: 14.82¢ per kWh, a bundled average, 27,850 residential customers across 5 counties.
- Navasota Valley Elec Coop, Inc: 16.26¢ per kWh, a bundled average, 19,861 residential customers across 9 counties.
- Oncor Electric Delivery Company LLC: 5.64¢ per kWh, delivery charges only, before the retail energy price, 3,545,814 residential customers across 99 counties.
These utilities serve other parts of the county, which can include parts of Valley Mills. They are the largest bundled providers, and the largest delivery-only one, 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 Valley Mills 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 $233 per kW a year as plain multiplication.
PVWatts v8station 685634
Month by month, per kW.
| Month | kWh per kW |
|---|---|
| January | 108.3 |
| February | 101.3 |
| March | 126.1 |
| April | 130.3 |
| May | 140.3 |
| June | 143.6 |
| July | 151.3 |
| August | 151.4 |
| September | 137.8 |
| October | 125.4 |
| November | 104.7 |
| December | 93.2 |
| Year | 1,514 |
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 31.66, -97.47 (Valley Mills, population 1,302). Weather: typical-year data from station 685634, 1.5 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.
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.