Balcony solar in Pueblo
800 W of panels on a south-facing balcony railing in Pueblo produce about 940 kWh a year and save about $74.
Output by orientation and mounting
Yearly output with 800 W of panels and the inverter limited to 800 W.
| Panels face | On the railing (vertical) | Tilted at 30° |
|---|---|---|
| East | 670 kWh | 1,130 kWh |
| South-east | 890 kWh | 1,330 kWh |
| South | 940 kWh | 1,410 kWh |
| South-west | 870 kWh | 1,310 kWh |
| West | 630 kWh | 1,090 kWh |
Output by month
Show as a table
| Month | Railing (vertical) | Tilted at 30° |
|---|---|---|
| Jan | 110 kWh | 100 kWh |
| Feb | 93 kWh | 100 kWh |
| Mar | 94 kWh | 130 kWh |
| Apr | 68 kWh | 130 kWh |
| May | 50 kWh | 130 kWh |
| Jun | 39 kWh | 130 kWh |
| Jul | 43 kWh | 120 kWh |
| Aug | 59 kWh | 130 kWh |
| Sep | 73 kWh | 110 kWh |
| Oct | 100 kWh | 120 kWh |
| Nov | 110 kWh | 100 kWh |
| Dec | 110 kWh | 94 kWh |
Savings and payback
At $0.1656 per kWh you save about $74 in the first year. A kit costing $1,300 pays back in about 17.7 years.
- Electricity price: $0.1656 per kWh (U.S. Energy Information Administration, 2025-09..2026-08). Source
- Assumes a constant base load of 150 W, so 47% of the output is used at home.
- Power sent to the grid is not paid for.
Rules
Colorado
In effect since August 12, 2026
Up to 1,920 W of inverter output per home.
- Labeled and listed by a nationally recognized testing laboratory and cannot energize the grid during a power outage. From January 1, 2027, kits over 391 W may only be sold if UL labeled and listed.
- Your utility may ask you to register the kit.
Last verified: October 31, 2026
Nearby cities
- Colorado Springs 930 kWh a year · 42 mi
- Highlands Ranch 870 kWh a year · 92 mi
- Centennial 890 kWh a year · 93 mi
- Aurora 900 kWh a year · 103 mi
- Lakewood 840 kWh a year · 103 mi
Data sources
- Solar data: PVGIS-NSRDB, PVGIS 5.2, 2011–2015.
- Electricity price: U.S. Energy Information Administration, 2025-09..2026-08.
- Last verified: October 31, 2026
- How we calculate