Laguna Vista, TXLocal --:--Sun now --Daylight today --
Sun on a roof in Laguna Vista.
The PVWatts model puts a generic roof array in Laguna Vista at 1,569 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 Laguna Vista climbs and falls, and the modeled output follows it.
kWh per kW DC, modeled by PVWatts. Best month 154, weakest 98: a ratio of 1.57.
How Laguna Vista comparesderived from the figures above
Where Laguna Vista sits.
Laguna Vista ranks 282nd of 1220 Texas places modeled here, at the 77th percentile. Its 1,569 kWh per kW is above the Texas median of 1,515. The strongest months are August, July, May and the weakest are December, January, February; output peaks in August and bottoms out in December. In all, 29.0% of the year arrives in June, July and August, less than the 29.3% of the median place.
Closest modeled neighbors
- Port Isabel, 7 km southeast: 1,537 kWh per kW, 32 less than Laguna Vista.
- Bayview, 10 km west: 1,553 kWh per kW, 16 less than Laguna Vista.
- South Padre Island, 13 km east: 1,558 kWh per kW, 11 less than Laguna Vista.
- Brownsville, 19 km southwest: 1,517 kWh per kW, 52 less than Laguna Vista.
- Los Fresnos, 19 km west: 1,514 kWh per kW, 55 less than Laguna Vista.
- Indian Lake, 20 km west: 1,514 kWh per kW, 55 less than Laguna Vista.
- Rancho Viejo, 27 km west: 1,526 kWh per kW, 43 less than Laguna Vista.
- Rio Hondo, 31 km northwest: 1,558 kWh per kW, 11 less than Laguna Vista.
- San Benito, 34 km west: 1,532 kWh per kW, 37 less than Laguna Vista.
Against San Antonio
The nearest of the six largest modeled places is San Antonio, 391 km to the north, at 1,505 kWh per kW. Laguna Vista models 64 kWh per kW (4.3%) above it. Laguna Vista lies 3.35 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 (2.2 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, 450 km northeast, where the same model gives 1,422 kWh per kW, so Laguna Vista runs 147 above that figure. Against the Texas median place month by month, Laguna Vista runs at least 2% higher in February, March, May, August, September, October. It runs at least 2% lower in January.
Electricity in Cameron CountyEIA-861
Electricity prices nearby
EIA lists AEP Texas Central in this county. Where Laguna Vista is on AEP Texas Central's lines, homes buy energy from a retail electricity provider and the price depends on the plan. Parts of Laguna Vista 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 1,569 kWh at $240 per kW a year, plain multiplication and not a savings estimate or an offer.
Also listed in the county
- Magic Valley Electric Coop Inc: 10.51¢ per kWh, a bundled average, 129,596 residential customers across 6 counties.
- Brownsville Public Utilities Board: 11.22¢ per kWh, a bundled average, 48,500 residential customers across 1 county.
- 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 Laguna Vista. 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 Laguna Vista 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 $242 per kW a year as plain multiplication.
PVWatts v8station 690083
Month by month, per kW.
| Month | kWh per kW |
|---|---|
| January | 99.7 |
| February | 107.3 |
| March | 136.0 |
| April | 133.8 |
| May | 152.5 |
| June | 146.8 |
| July | 153.7 |
| August | 154.2 |
| September | 138.0 |
| October | 139.8 |
| November | 109.1 |
| December | 98.1 |
| Year | 1,569 |
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 26.11, -97.3 (Laguna Vista, population 3,791). Weather: typical-year data from station 690083, 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.
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.