2003 Performance Summary

Solar System Electricity Generation
  • Grand Total = 2997 kWh
  • Daily average = 8.2 kWh
  • Best week made 108 kWh
  • Worst week made 18 kWh
  • The Roof panels made 1225 kWh
  • The Tracker panels made 1772 kWh
The electricity the system made would have cost $449 to buy at $0.15/kWh.
In addition to what the system made we had to buy $275 of electricity from the Utility.
We were paid $383 from the Energy Coop for the solar electricity we made.
The net result was $108 in our pocket for the year.
If we didn't have a solar system, we would have paid $724 for electricity.

Breakdown by quarters:
  1. 634 kWh solar, daily avg. was 6.9 kWh, net utility purchase was 733 kWh
  2. 829 kWh solar, daily avg. was 9.1 kWh, net utility purchase was 112 kWh
  3. 966 kWh solar, daily avg. was 10.6 kWh, net utility purchase was 331 kWh
  4. 568 kWh solar, daily avg. was 6.2 kWh, net utility purchase was 658 kWh
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