May 2023 was more like what we expect for the English spring. Low rain fall and many bright days contributed to over 544 kWh for the month. As the graph above shows sunlight was pretty constant from the 10th May to the end of May.
The second chart shows how dismal March was, with virtually the same production as Feb and how April and May make the year back on track.
See complete Solar Project details with year to date data: