Daily generation report
Solar in Lisburn, Tuesday, 8 September 2026
A weather-based estimate for representative systems. Your own roof and hardware may produce a different result.
Historical weather · modelled generation
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Representative 4kW system
11 kWh£3.70 at the model's tariff assumptionRepresentative 6kW system
16.5 kWh£5.54 at the model's tariff assumptionThe conditions behind the estimate
Bright skies over Lisburn. A 4kW install is on track for about 11 kWh today.
| Sunshine | 7.0 hours |
|---|---|
| Cloud cover | 74% |
| Solar radiation | 3.54 kWh/m² |
How this report is calculated
Daily shortwave radiation × system capacity × performance ratio. The performance ratio here is 0.78. The model values electricity at 33.5p/kWh. This is a fixed assumption, not your household tariff or an export payment. The result does not measure a real household's panels.
Other recent days in Lisburn
Saturday, 24 October 20260.8 kWh · 4kW modelFriday, 23 October 20263.8 kWh · 4kW modelThursday, 22 October 20266 kWh · 4kW modelWednesday, 21 October 20262.3 kWh · 4kW modelTuesday, 20 October 20264.8 kWh · 4kW modelMonday, 19 October 20262.7 kWh · 4kW modelSunday, 18 October 20264.9 kWh · 4kW model
Compare the same day across NI
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