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2025 was a very sunny year and generated 3,530 kWhs which is 109% of expected generation. This gave us 5 consecutive months (Apr-Aug) of having a negative electricity bill as export credit exceeded import costs.



2025 Monthly details:-
January -This month was slightly sunnier than average. Generated 120kWhs(PVGIS 113kWhs)
February -This month started very dull and ended very sunny for last week. Generated 149kWhs(PVGIS 160kWhs)
March -This month was very sunny and gave best March since system installed. Generated 370kWhs(PVGIS 333kWhs)
April -This month was also very sunny with above average generation. Generated 450kWhs(PVGIS 416kWhs)
May -Another very sunny month with above average generation. Generated 531kWhs(PVGIS 458kWhs)
June -Another very sunny month with well above average generation. Generated 532kWhs(PVGIS 462kWhs)
July -Another very sunny month with above average generation. Generated 486kWhs(PVGIS 458kWhs)
August -Another very sunny month and gave best August since system installed. Generated 467kWhs(PVGIS 391kWhs)
September -Another sunny month above average generation. Generated 355kWhs(PVGIS 334kWhs)
October -A very dull month, the worst Oct so far for generation. Generated 163kWhs(PVGIS 225kWhs)
November -This month was slightly sunnier than average. Generated 145kWhs(PVGIS 137kWhs)
December -This month was best Dec since system installed. Generated 104kWhs(PVGIS 96kWhs)


Breakdown of electricity by usage and tariff charts below
2025 electricity usage by type was 42% for the car and 45% for ZEB the rest is for the hot water and all other house usage. 92% of electricity usage in 2025 was on the cheap rate.





Heating electricity usage for 2025