How did the solar panels fare over 2019?
Here’s a graph showing monthly output in 2019 (in red) displayed against the average of what we would expect (the green line), and the last six years until 2018 averaged (blue line).
It was a good year for the panels, with no major problems and 106% of expected generation, very similar to the 108% achieved in 2018.
| Month 2018 | Daily Average kWh | % of expected | Cumulative tonnes of CO2e saved | |
|---|---|---|---|---|
| January | 29.62 | 83% | 122.53 | |
| February | 83.92 | 144% | 123.54 | |
| March | 107.23 | 108% | 125.02 | |
| April | 149.06 | 104% | 127.01 | |
| May | 166.69 | 108% | 129.32 | |
| June | 148.50 | 91% | 131.30 | |
| July | 172.67 | 115% | 133.69 | |
| August | 159.86 | 122% | 135.89 | |
| September | 122.87 | 111% | 137.54 | |
| October | 64.80 | 77% | 138.89 | |
| November | 33.92 | 77% | 138.89 | |
| December | 27.69 | 93% | 139.27 | |
| Year Average | 106% | 17.16 |