UK electricity in May 2022

Day by day: how Great Britain made its electricity in May 2022.

In May 2022, gas made 43% of Britain's electricity, then wind (24%). Renewables made 35%, against 33% a year earlier; average carbon intensity 182 g/kWh.

Electricity generated each day, May 2022

GWh a day

0250500750 GWh5 May12 May19 May26 May
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the numbers
  • Nuclear
  • Gas
  • Hydro
  • Imports
  • Biomass
  • Pumped storage
  • Wind
  • Solar
  • Coal
  • Other

Share of electricity, by source

0%50%100%May 22May 22May 22May 22
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the numbers

Carbon intensity

g CO₂ per kWh, daily average

0100200 g5 May12 May19 May26 May
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the numbers

May 2022 in total

SourceElectricityShare
Gas10.2 TWh43.3%
Wind5,733 GWh24.3%
Nuclear4,071 GWh17.2%
Solar1,622 GWh6.9%
Biomass796 GWh3.4%
Imports573 GWh2.4%
Hydro225 GWh1.0%
Other201 GWh0.9%
Pumped storage161 GWh0.7%
Coal7.2 GWh0.0%
Renewable (wind, solar, hydro, biomass)35.5%
Low carbon (renewable plus nuclear)52.7%

Standout days

Every day

DayTotalWindGasNuclearSolarCarbon
Sun 1 May723 GWh8%59%20%4%244 g
Mon 2 May745 GWh5%61%20%4%256 g
Tue 3 May781 GWh5%58%20%4%250 g
Wed 4 May841 GWh15%53%18%5%227 g
Thu 5 May834 GWh11%53%18%7%228 g
Fri 6 May833 GWh19%50%18%6%207 g
Sat 7 May712 GWh7%62%18%8%252 g
Sun 8 May706 GWh18%48%18%10%202 g
Mon 9 May829 GWh33%38%15%7%160 g
Tue 10 May804 GWh44%28%16%7%116 g
Wed 11 May804 GWh37%34%16%5%141 g
Thu 12 May809 GWh32%38%16%7%158 g
Fri 13 May799 GWh45%24%16%8%107 g
Sat 14 May706 GWh12%52%18%11%215 g
Sun 15 May713 GWh28%42%18%5%181 g
Mon 16 May802 GWh31%41%17%5%166 g
Tue 17 May796 GWh27%43%17%8%177 g
Wed 18 May785 GWh34%36%17%8%144 g
Thu 19 May786 GWh21%48%17%9%194 g
Fri 20 May783 GWh26%48%17%5%195 g
Sat 21 May693 GWh28%39%17%9%162 g
Sun 22 May702 GWh26%42%17%9%176 g
Mon 23 May721 GWh11%53%17%5%225 g
Tue 24 May765 GWh20%44%16%8%188 g
Wed 25 May803 GWh44%27%15%5%121 g
Thu 26 May784 GWh46%22%16%5%98 g
Fri 27 May777 GWh44%21%16%10%90 g
Sat 28 May655 GWh28%33%19%10%142 g
Sun 29 May628 GWh24%34%20%8%144 g
Mon 30 May720 GWh8%58%17%6%243 g
Tue 31 May773 GWh8%57%16%7%240 g