Daily solar generation in NI

Solar generation reports for Northern Ireland

Each day we publish an estimate of how much electricity a typical 4kW and 6kW solar install would generate in towns across Northern Ireland, based on local weather data.

Friday, 24 April 2026

A brilliant solar day in Belfast. A typical 4kW install would generate around 20.2 kWh today.

20.2 kWh

4kW system · £6.78
Thursday, 23 April 2026

A brilliant solar day in Belfast. A typical 4kW install would generate around 17.8 kWh today.

17.8 kWh

4kW system · £5.96
Wednesday, 22 April 2026

A brilliant solar day in Belfast. A typical 4kW install would generate around 18.2 kWh today.

18.2 kWh

4kW system · £6.10
Tuesday, 21 April 2026

Bright skies over Belfast. A 4kW install is on track for about 12 kWh today.

12 kWh

4kW system · £4.02
Monday, 20 April 2026

A brilliant solar day in Belfast. A typical 4kW install would generate around 15.9 kWh today.

15.9 kWh

4kW system · £5.32
Sunday, 19 April 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 9.9 kWh today.

9.9 kWh

4kW system · £3.33
Saturday, 18 April 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 10.8 kWh today.

10.8 kWh

4kW system · £3.62
Friday, 17 April 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 10.7 kWh today.

10.7 kWh

4kW system · £3.59
Thursday, 16 April 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 8.5 kWh today.

8.5 kWh

4kW system · £2.84
Wednesday, 15 April 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 8.3 kWh today.

8.3 kWh

4kW system · £2.77
Tuesday, 14 April 2026

A dull day in Belfast. Solar panels keep working though: a 4kW install would produce roughly 2.5 kWh.

2.5 kWh

4kW system · £0.85
Monday, 13 April 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 9.2 kWh today.

9.2 kWh

4kW system · £3.07
Sunday, 12 April 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 9.6 kWh today.

9.6 kWh

4kW system · £3.23
Saturday, 11 April 2026

Bright skies over Belfast. A 4kW install is on track for about 11.4 kWh today.

11.4 kWh

4kW system · £3.84
Friday, 10 April 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 7.9 kWh today.

7.9 kWh

4kW system · £2.63
Thursday, 9 April 2026

Bright skies over Belfast. A 4kW install is on track for about 11 kWh today.

11 kWh

4kW system · £3.68
Wednesday, 8 April 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 7.4 kWh today.

7.4 kWh

4kW system · £2.48
Tuesday, 7 April 2026

Bright skies over Belfast. A 4kW install is on track for about 12.9 kWh today.

12.9 kWh

4kW system · £4.31
Monday, 6 April 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 10.2 kWh today.

10.2 kWh

4kW system · £3.42
Sunday, 5 April 2026

Bright skies over Belfast. A 4kW install is on track for about 13.7 kWh today.

13.7 kWh

4kW system · £4.59
Saturday, 4 April 2026

A dull day in Belfast. Solar panels keep working though: a 4kW install would produce roughly 2.3 kWh.

2.3 kWh

4kW system · £0.78
Friday, 3 April 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 9.3 kWh today.

9.3 kWh

4kW system · £3.12
Thursday, 2 April 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 6.5 kWh today.

6.5 kWh

4kW system · £2.19
Wednesday, 1 April 2026

Overcast in Belfast. A 4kW install would still produce about 5.9 kWh of free electricity today.

5.9 kWh

4kW system · £1.97
Tuesday, 31 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 9.1 kWh today.

9.1 kWh

4kW system · £3.03
Monday, 30 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 10.3 kWh today.

10.3 kWh

4kW system · £3.45
Sunday, 29 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 9.4 kWh today.

9.4 kWh

4kW system · £3.15
Saturday, 28 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 10.6 kWh today.

10.6 kWh

4kW system · £3.55
Friday, 27 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 9.6 kWh today.

9.6 kWh

4kW system · £3.22
Thursday, 26 March 2026

Overcast in Belfast. A 4kW install would still produce about 4.7 kWh of free electricity today.

4.7 kWh

4kW system · £1.58
Wednesday, 25 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 8.5 kWh today.

8.5 kWh

4kW system · £2.83
Tuesday, 24 March 2026

Overcast in Belfast. A 4kW install would still produce about 3.1 kWh of free electricity today.

3.1 kWh

4kW system · £1.05
Monday, 23 March 2026

Overcast in Belfast. A 4kW install would still produce about 5.4 kWh of free electricity today.

5.4 kWh

4kW system · £1.80
Sunday, 22 March 2026

Overcast in Belfast. A 4kW install would still produce about 5.6 kWh of free electricity today.

5.6 kWh

4kW system · £1.86
Saturday, 21 March 2026

Bright skies over Belfast. A 4kW install is on track for about 11.3 kWh today.

11.3 kWh

4kW system · £3.79
Friday, 20 March 2026

Bright skies over Belfast. A 4kW install is on track for about 11.9 kWh today.

11.9 kWh

4kW system · £3.99
Thursday, 19 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 10.9 kWh today.

10.9 kWh

4kW system · £3.64
Wednesday, 18 March 2026

Overcast in Belfast. A 4kW install would still produce about 5.6 kWh of free electricity today.

5.6 kWh

4kW system · £1.87
Tuesday, 17 March 2026

Overcast in Belfast. A 4kW install would still produce about 5.1 kWh of free electricity today.

5.1 kWh

4kW system · £1.72
Monday, 16 March 2026

Overcast in Belfast. A 4kW install would still produce about 3.3 kWh of free electricity today.

3.3 kWh

4kW system · £1.12
Sunday, 15 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 6.3 kWh today.

6.3 kWh

4kW system · £2.13
Saturday, 14 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 8 kWh today.

8 kWh

4kW system · £2.68
Friday, 13 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 7.3 kWh today.

7.3 kWh

4kW system · £2.44
Thursday, 12 March 2026

Overcast in Belfast. A 4kW install would still produce about 3.4 kWh of free electricity today.

3.4 kWh

4kW system · £1.12
Wednesday, 11 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 8.5 kWh today.

8.5 kWh

4kW system · £2.85
Tuesday, 10 March 2026

A dull day in Belfast. Solar panels keep working though: a 4kW install would produce roughly 1.4 kWh.

1.4 kWh

4kW system · £0.47
Monday, 9 March 2026

Overcast in Belfast. A 4kW install would still produce about 4.3 kWh of free electricity today.

4.3 kWh

4kW system · £1.44
Sunday, 8 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 8.5 kWh today.

8.5 kWh

4kW system · £2.86
Saturday, 7 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 6.4 kWh today.

6.4 kWh

4kW system · £2.15
Friday, 6 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 9.4 kWh today.

9.4 kWh

4kW system · £3.16
Thursday, 5 March 2026

A dull day in Belfast. Solar panels keep working though: a 4kW install would produce roughly 2.1 kWh.

2.1 kWh

4kW system · £0.70
Wednesday, 4 March 2026

Overcast in Belfast. A 4kW install would still produce about 5.2 kWh of free electricity today.

5.2 kWh

4kW system · £1.74
Tuesday, 3 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 9.2 kWh today.

9.2 kWh

4kW system · £3.08
Monday, 2 March 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 6.9 kWh today.

6.9 kWh

4kW system · £2.31
Sunday, 1 March 2026

A dull day in Belfast. Solar panels keep working though: a 4kW install would produce roughly 1.8 kWh.

1.8 kWh

4kW system · £0.60
Saturday, 28 February 2026

Mixed cloud over Belfast. Even so, a 4kW install would generate around 6.3 kWh today.

6.3 kWh

4kW system · £2.12
Friday, 27 February 2026

Overcast in Belfast. A 4kW install would still produce about 4.7 kWh of free electricity today.

4.7 kWh

4kW system · £1.57
Thursday, 26 February 2026

A dull day in Belfast. Solar panels keep working though: a 4kW install would produce roughly 2.1 kWh.

2.1 kWh

4kW system · £0.69
Wednesday, 25 February 2026

Overcast in Belfast. A 4kW install would still produce about 4 kWh of free electricity today.

4 kWh

4kW system · £1.34
Tuesday, 24 February 2026

Overcast in Belfast. A 4kW install would still produce about 4 kWh of free electricity today.

4 kWh

4kW system · £1.33