UK electricity in April 2017

Day by day: how Great Britain made its electricity in April 2017.

In April 2017, gas made 42% of Britain's electricity, then nuclear (22%). Renewables made 20%, against 15% a year earlier; average carbon intensity 213 g/kWh.

Electricity generated each day, April 2017

GWh a day

0250500750 GWh6 Apr13 Apr20 Apr27 Apr
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the numbers
  • Nuclear
  • Gas
  • Hydro
  • Imports
  • Pumped storage
  • Wind
  • Solar
  • Coal
  • Other

Share of electricity, by source

0%50%100%Apr 17Apr 17Apr 17Apr 17
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the numbers

Carbon intensity

g CO₂ per kWh, daily average

0100200 g6 Apr13 Apr20 Apr27 Apr
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the numbers

April 2017 in total

SourceElectricityShare
Gas9,879 GWh42.1%
Nuclear5,043 GWh21.5%
Wind3,154 GWh13.5%
Imports2,089 GWh8.9%
Solar1,303 GWh5.6%
Other1,186 GWh5.1%
Coal395 GWh1.7%
Pumped storage211 GWh0.9%
Hydro181 GWh0.8%
Renewable (wind, solar, hydro, biomass)19.8%
Low carbon (renewable plus nuclear)41.3%

Standout days

Every day

DayTotalWindGasNuclearSolarCarbon
Sat 1 Apr746 GWh10%39%24%5%211 g
Sun 2 Apr722 GWh7%39%25%7%212 g
Mon 3 Apr823 GWh16%38%22%6%203 g
Tue 4 Apr840 GWh15%43%20%4%230 g
Wed 5 Apr828 GWh14%40%20%6%224 g
Thu 6 Apr832 GWh9%46%20%6%242 g
Fri 7 Apr811 GWh5%50%21%6%254 g
Sat 8 Apr720 GWh6%47%22%9%236 g
Sun 9 Apr684 GWh18%34%23%9%183 g
Mon 10 Apr790 GWh16%41%20%5%210 g
Tue 11 Apr801 GWh19%35%21%7%199 g
Wed 12 Apr801 GWh25%33%21%5%184 g
Thu 13 Apr814 GWh14%44%20%4%228 g
Fri 14 Apr743 GWh13%46%23%3%212 g
Sat 15 Apr696 GWh25%29%26%7%143 g
Sun 16 Apr685 GWh12%40%26%5%197 g
Mon 17 Apr726 GWh8%46%25%5%219 g
Tue 18 Apr816 GWh9%45%21%7%222 g
Wed 19 Apr826 GWh5%52%20%6%246 g
Thu 20 Apr823 GWh10%51%19%4%235 g
Fri 21 Apr803 GWh15%47%20%3%219 g
Sat 22 Apr729 GWh7%45%23%7%221 g
Sun 23 Apr705 GWh10%41%23%7%206 g
Mon 24 Apr815 GWh20%39%20%4%197 g
Tue 25 Apr852 GWh23%34%19%6%184 g
Wed 26 Apr870 GWh12%46%18%6%239 g
Thu 27 Apr874 GWh14%48%19%4%238 g
Fri 28 Apr835 GWh4%54%20%4%266 g
Sat 29 Apr735 GWh13%43%23%5%206 g
Sun 30 Apr696 GWh30%24%25%6%126 g