Roman Forest, TXLocal --:--Sun now --Daylight today --
Sun on a roof in Roman Forest.
The PVWatts model puts a generic roof array in Roman Forest at 1,420 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 Roman Forest climbs and falls, and the modeled output follows it.
kWh per kW DC, modeled by PVWatts. Best month 142, weakest 83: a ratio of 1.71.
How Roman Forest comparesderived from the figures above
Where Roman Forest sits.
Roman Forest ranks 1123rd of 1220 Texas places modeled here, at the 8th percentile. Its 1,420 kWh per kW is below the Texas median of 1,515. The strongest months are July, May, June and the weakest are February, December, January; output peaks in July and bottoms out in February. In all, 28.7% of the year arrives in June, July and August, less than the 29.3% of the median place.
Closest modeled neighbors
- Woodbranch, 3 km west: 1,413 kWh per kW, 7 less than Roman Forest.
- Patton Village, 3 km northwest: 1,387 kWh per kW, 33 less than Roman Forest.
- Plum Grove, 5 km northeast: 1,416 kWh per kW, 4 less than Roman Forest.
- Splendora, 6 km north: 1,362 kWh per kW, 58 less than Roman Forest.
- Cleveland, 19 km north: 1,345 kWh per kW, 75 less than Roman Forest.
- North Cleveland, 21 km north: 1,350 kWh per kW, 70 less than Roman Forest.
- Humble, 24 km southwest: 1,434 kWh per kW, 14 more than Roman Forest.
- Woodloch, 25 km west: 1,412 kWh per kW, 8 less than Roman Forest.
- Cut and Shoot, 26 km northwest: 1,399 kWh per kW, 21 less than Roman Forest.
Against Houston
The nearest of the six largest modeled places is Houston, 49 km to the southwest, at 1,422 kWh per kW. Roman Forest models 2 kWh per kW (0.1%) below it. The two figures are within 1 percent, which is about the size of the difference you get from two neighboring weather stations alone, so this page's result is effectively the same as Houston's.
The second-nearest large place is Austin, 250 km west, where the same model gives 1,483 kWh per kW, so Roman Forest runs 63 below that figure. It runs at least 2% lower in January, February, March, April, June, July, August, September, October.
Electricity in Montgomery CountyEIA-861
Electricity prices nearby
EIA lists CenterPoint Energy Houston Electric in this county. Where Roman Forest is on CenterPoint Energy Houston Electric's lines, homes buy energy from a retail electricity provider and the price depends on the plan. Parts of Roman Forest 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 1,420 kWh at $218 per kW a year, plain multiplication and not a savings estimate or an offer.
Also listed in the county
- Entergy Texas Inc.: 13.89¢ per kWh, a bundled average, 469,094 residential customers across 27 counties.
- Sam Houston Electric Coop Inc: 14.18¢ per kWh, a bundled average, 88,424 residential customers across 10 counties.
- Mid-South Electric Coop Assn: 15.37¢ per kWh, a bundled average, 37,251 residential customers across 6 counties.
- CenterPoint Energy: 5.41¢ per kWh, delivery charges only, before the retail energy price, 2,529,039 residential customers across 12 counties.
These utilities serve other parts of the county, which can include parts of Roman Forest. 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 Roman Forest 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 $219 per kW a year as plain multiplication.
PVWatts v8station 739625
Month by month, per kW.
| Month | kWh per kW |
|---|---|
| January | 97.1 |
| February | 83.2 |
| March | 122.1 |
| April | 125.8 |
| May | 140.1 |
| June | 134.1 |
| July | 141.9 |
| August | 132.0 |
| September | 122.9 |
| October | 117.8 |
| November | 106.5 |
| December | 96.5 |
| Year | 1,420 |
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 30.18, -95.15 (Roman Forest, population 2,367). Weather: typical-year data from station 739625, 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.