UK electricity in June 2026

Day by day: how Great Britain made its electricity in June 2026.

In June 2026, wind made 27% of Britain's electricity, then gas (26%). Renewables made 46%, against 51% a year earlier; average carbon intensity 155 g/kWh.

Electricity generated each day, June 2026

GWh a day

0250500750 GWh4 Jun11 Jun18 Jun25 Jun
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the numbers
  • Nuclear
  • Gas
  • Hydro
  • Imports
  • Biomass
  • Pumped storage
  • Wind
  • Solar
  • Other

Share of electricity, by source

0%50%100%Jun 26Jun 26Jun 26Jun 26
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the numbers

Carbon intensity

g CO₂ per kWh, daily average

0100200 g4 Jun11 Jun18 Jun25 Jun
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the numbers

June 2026 in total

SourceElectricityShare
Wind6,038 GWh27.0%
Gas5,854 GWh26.2%
Imports3,552 GWh15.9%
Solar2,756 GWh12.3%
Nuclear2,118 GWh9.5%
Biomass1,181 GWh5.3%
Other522 GWh2.3%
Hydro212 GWh0.9%
Pumped storage139 GWh0.6%
Renewable (wind, solar, hydro, biomass)45.5%
Low carbon (renewable plus nuclear)55.0%

Standout days

Every day

DayTotalWindGasNuclearSolarCarbon
Mon 1 Jun744 GWh24%32%7%7%182 g
Tue 2 Jun733 GWh18%34%7%11%193 g
Wed 3 Jun723 GWh44%11%8%8%110 g
Thu 4 Jun749 GWh49%9%7%12%69 g
Fri 5 Jun727 GWh33%18%8%12%147 g
Sat 6 Jun684 GWh39%14%9%7%140 g
Sun 7 Jun692 GWh47%14%10%11%111 g
Mon 8 Jun735 GWh27%27%10%11%157 g
Tue 9 Jun714 GWh30%13%10%15%128 g
Wed 10 Jun742 GWh21%28%10%13%172 g
Thu 11 Jun750 GWh35%24%10%4%151 g
Fri 12 Jun754 GWh49%12%10%12%92 g
Sat 13 Jun730 GWh49%10%10%15%74 g
Sun 14 Jun653 GWh24%15%11%16%155 g
Mon 15 Jun708 GWh14%27%10%13%222 g
Tue 16 Jun742 GWh18%35%10%11%198 g
Wed 17 Jun752 GWh30%25%9%9%149 g
Thu 18 Jun765 GWh24%30%9%11%174 g
Fri 19 Jun788 GWh29%23%9%14%137 g
Sat 20 Jun686 GWh16%29%10%13%181 g
Sun 21 Jun675 GWh10%30%11%16%173 g
Mon 22 Jun781 GWh19%32%10%14%162 g
Tue 23 Jun822 GWh16%39%10%15%188 g
Wed 24 Jun848 GWh10%41%10%15%201 g
Thu 25 Jun843 GWh20%35%10%15%175 g
Fri 26 Jun853 GWh22%36%9%14%171 g
Sat 27 Jun761 GWh28%29%9%14%153 g
Sun 28 Jun697 GWh39%22%10%15%106 g
Mon 29 Jun752 GWh21%34%10%13%167 g
Tue 30 Jun769 GWh10%46%9%11%210 g