UK electricity in April 2019

Day by day: how Great Britain made its electricity in April 2019.

In April 2019, gas made 41% of Britain's electricity, then nuclear (19%). Renewables made 30%, against 27% a year earlier; average carbon intensity 190 g/kWh.

Electricity generated each day, April 2019

GWh a day

0250500750 GWh4 Apr11 Apr18 Apr25 Apr
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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%Apr 19Apr 19Apr 19Apr 19
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the numbers

Carbon intensity

g CO₂ per kWh, daily average

0100200 g4 Apr11 Apr18 Apr25 Apr
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the numbers

April 2019 in total

SourceElectricityShare
Gas9,581 GWh40.7%
Nuclear4,546 GWh19.3%
Wind4,389 GWh18.6%
Imports1,814 GWh7.7%
Solar1,352 GWh5.7%
Biomass1,207 GWh5.1%
Coal284 GWh1.2%
Hydro199 GWh0.8%
Pumped storage114 GWh0.5%
Other49.7 GWh0.2%
Renewable (wind, solar, hydro, biomass)30.4%
Low carbon (renewable plus nuclear)49.7%

Standout days

Every day

DayTotalWindGasNuclearSolarCarbon
Mon 1 Apr846 GWh19%40%18%6%191 g
Tue 2 Apr867 GWh10%50%18%3%239 g
Wed 3 Apr878 GWh16%45%18%4%214 g
Thu 4 Apr892 GWh24%39%17%3%192 g
Fri 5 Apr852 GWh27%34%18%4%170 g
Sat 6 Apr769 GWh13%46%20%5%210 g
Sun 7 Apr743 GWh16%43%21%4%199 g
Mon 8 Apr831 GWh15%46%18%4%218 g
Tue 9 Apr849 GWh20%42%18%3%200 g
Wed 10 Apr850 GWh13%47%17%7%219 g
Thu 11 Apr865 GWh8%51%17%7%243 g
Fri 12 Apr840 GWh14%49%18%5%229 g
Sat 13 Apr764 GWh27%35%20%7%158 g
Sun 14 Apr755 GWh32%31%20%5%143 g
Mon 15 Apr822 GWh33%25%18%7%143 g
Tue 16 Apr824 GWh20%41%19%4%192 g
Wed 17 Apr806 GWh14%43%19%7%214 g
Thu 18 Apr780 GWh19%37%19%7%185 g
Fri 19 Apr699 GWh15%43%21%9%185 g
Sat 20 Apr676 GWh9%47%22%10%203 g
Sun 21 Apr632 GWh15%38%24%11%171 g
Mon 22 Apr664 GWh23%32%23%9%144 g
Tue 23 Apr751 GWh24%34%20%6%172 g
Wed 24 Apr773 GWh24%38%19%4%181 g
Thu 25 Apr772 GWh22%41%20%5%182 g
Fri 26 Apr751 GWh30%30%20%5%140 g
Sat 27 Apr702 GWh34%24%22%5%113 g
Sun 28 Apr698 GWh16%42%22%5%180 g
Mon 29 Apr788 GWh5%52%20%5%235 g
Tue 30 Apr799 GWh5%50%19%7%222 g