Fulton, TXLocal --:--Sun now --Daylight today --
Sun on a roof in Fulton.
The PVWatts model puts a generic roof array in Fulton at 1,539 kWh a year for each kW of panels, using typical-year weather from a station 3.0 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 Fulton climbs and falls, and the modeled output follows it.
kWh per kW DC, modeled by PVWatts. Best month 161, weakest 95: a ratio of 1.7.
How Fulton comparesderived from the figures above
Where Fulton sits.
Fulton ranks 421st of 1220 Texas places modeled here, at the 66th percentile. Its 1,539 kWh per kW is above the Texas median of 1,515. The strongest months are July, August, June and the weakest are December, February, January; output peaks in July and bottoms out in December. In all, 30.0% of the year arrives in June, July and August, more than the 29.3% of the median place.
Closest modeled neighbors
- Rockport, 2 km southwest: 1,541 kWh per kW, 2 more than Fulton.
- Bayside, 17 km west: 1,515 kWh per kW, 24 less than Fulton.
- Aransas Pass, 19 km south: 1,531 kWh per kW, 8 less than Fulton.
- Ingleside, 28 km southwest: 1,531 kWh per kW, 8 less than Fulton.
- Port Aransas, 28 km south: 1,544 kWh per kW, 5 more than Fulton.
- Gregory, 30 km southwest: 1,540 kWh per kW, 1 more than Fulton.
- Ingleside on the Bay, 32 km southwest: 1,528 kWh per kW, 11 less than Fulton.
- Woodsboro, 34 km northwest: 1,494 kWh per kW, 45 less than Fulton.
- Portland, 35 km southwest: 1,553 kWh per kW, 14 more than Fulton.
Against San Antonio
The nearest of the six largest modeled places is San Antonio, 211 km to the northwest, at 1,505 kWh per kW. Fulton models 34 kWh per kW (2.3%) above it. Fulton lies 1.39 degrees of latitude south of San Antonio, and the sun stands higher in the sky the further south you go, which matches its higher modeled output. The two weather stations sit a similar distance from their points (3.0 km and 2.2 km), so station distance does little to explain the gap, and the weather record does the rest.
The second-nearest large place is Houston, 250 km northeast, where the same model gives 1,422 kWh per kW, so Fulton runs 117 above that figure. Against the Texas median place month by month, Fulton runs at least 2% higher in May, July, October, November. It runs at least 2% lower in January, February, April, December.
Electricity in Aransas CountyEIA-861
Electricity prices nearby
EIA lists AEP Texas Central in this county. Where Fulton is on AEP Texas Central's lines, homes buy energy from a retail electricity provider and the price depends on the plan. Parts of Fulton 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 1,539 kWh at $236 per kW a year, plain multiplication and not a savings estimate or an offer.
Also listed in the county
- San Patricio Electric Coop Inc: 14.16¢ per kWh, a bundled average, 10,087 residential customers across 9 counties.
- AEP Texas Central Company: 5.91¢ per kWh, delivery charges only, before the retail energy price, 793,896 residential customers across 44 counties.
These utilities serve other parts of the county, which can include parts of Fulton. 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 Fulton 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 $237 per kW a year as plain multiplication.
PVWatts v8station 696475
Month by month, per kW.
| Month | kWh per kW |
|---|---|
| January | 96.8 |
| February | 96.8 |
| March | 127.7 |
| April | 133.0 |
| May | 146.1 |
| June | 147.7 |
| July | 160.9 |
| August | 152.5 |
| September | 135.5 |
| October | 134.9 |
| November | 112.5 |
| December | 94.6 |
| Year | 1,539 |
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 28.07, -97.04 (Fulton, population 1,612). Weather: typical-year data from station 696475, 3.0 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.