October to December 2021
6 months later and finally have time to review 2021. Quick quarterly review before the annual summary. 2021 4th quarter data: October : 612 kWh November : 476 kWh December : 451 Here are the monthly graphs. October (PVWatt estimate 541 kW hr) November (PVWatt estimate 441 kW hr) December (PVWatt estimate 385 kW hr) So.compared to estimates, October 13% better than model November 8% better than model December 25% better than model Good way to finish the year!