UK electricity in June 2015

Day by day: how Great Britain made its electricity in June 2015.

In June 2015, gas made 31% of Britain's electricity, then nuclear (23%). Renewables made 14%, against 7% a year earlier; average carbon intensity 325 g/kWh.

Electricity generated each day, June 2015

GWh a day

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

Share of electricity, by source

0%50%100%Jun 15Jun 15Jun 15Jun 15
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the numbers

Carbon intensity

g CO₂ per kWh, daily average

0200400 g4 Jun11 Jun18 Jun25 Jun
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the numbers

June 2015 in total

SourceElectricityShare
Gas7,128 GWh31.1%
Nuclear5,178 GWh22.6%
Coal4,409 GWh19.2%
Imports2,055 GWh9.0%
Wind1,925 GWh8.4%
Solar1,051 GWh4.6%
Other696 GWh3.0%
Hydro266 GWh1.2%
Pumped storage199 GWh0.9%
Renewable (wind, solar, hydro, biomass)14.1%
Low carbon (renewable plus nuclear)36.8%

Standout days

Every day

DayTotalWindGasNuclearSolarCarbon
Mon 1 Jun783 GWh19%26%22%3%276 g
Tue 2 Jun804 GWh21%25%20%3%269 g
Wed 3 Jun806 GWh10%30%20%5%330 g
Thu 4 Jun808 GWh4%33%20%6%375 g
Fri 5 Jun781 GWh12%28%21%4%334 g
Sat 6 Jun671 GWh22%20%24%7%220 g
Sun 7 Jun669 GWh12%25%25%7%279 g
Mon 8 Jun782 GWh5%34%22%5%359 g
Tue 9 Jun804 GWh7%34%22%4%338 g
Wed 10 Jun799 GWh6%34%22%5%339 g
Thu 11 Jun796 GWh6%33%21%6%337 g
Fri 12 Jun790 GWh4%36%22%4%350 g
Sat 13 Jun714 GWh6%34%26%2%316 g
Sun 14 Jun689 GWh5%33%28%3%305 g
Mon 15 Jun788 GWh3%38%24%5%323 g
Tue 16 Jun778 GWh5%35%23%5%334 g
Wed 17 Jun798 GWh15%29%22%3%302 g
Thu 18 Jun788 GWh12%29%21%5%314 g
Fri 19 Jun774 GWh7%32%21%4%345 g
Sat 20 Jun702 GWh3%32%24%3%369 g
Sun 21 Jun657 GWh11%22%26%5%305 g
Mon 22 Jun778 GWh10%31%23%4%321 g
Tue 23 Jun797 GWh4%34%22%4%350 g
Wed 24 Jun796 GWh3%36%22%5%358 g
Thu 25 Jun804 GWh3%37%21%5%364 g
Fri 26 Jun786 GWh8%32%22%3%347 g
Sat 27 Jun690 GWh7%28%25%6%312 g
Sun 28 Jun669 GWh13%22%26%3%298 g
Mon 29 Jun791 GWh4%34%22%5%353 g
Tue 30 Jun813 GWh8%31%22%6%333 g