UK electricity in March 2020

Day by day: how Great Britain made its electricity in March 2020.

In March 2020, gas made 33% of Britain's electricity, then wind (27%). Renewables made 40%, against 35% a year earlier; average carbon intensity 167 g/kWh.

Electricity generated each day, March 2020

GWh a day

05001000 GWh5 Mar12 Mar19 Mar26 Mar
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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%Mar 20Mar 20Mar 20Mar 20
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the numbers

Carbon intensity

g CO₂ per kWh, daily average

0100200300 g5 Mar12 Mar19 Mar26 Mar
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the numbers

March 2020 in total

SourceElectricityShare
Gas8,459 GWh33.4%
Wind6,913 GWh27.3%
Nuclear3,387 GWh13.4%
Imports2,571 GWh10.2%
Biomass1,594 GWh6.3%
Solar1,133 GWh4.5%
Hydro495 GWh2.0%
Coal484 GWh1.9%
Pumped storage137 GWh0.5%
Other124 GWh0.5%
Renewable (wind, solar, hydro, biomass)40.1%
Low carbon (renewable plus nuclear)53.5%

Standout days

Every day

DayTotalWindGasNuclearSolarCarbon
Sun 1 Mar806 GWh44%18%14%5%105 g
Mon 2 Mar898 GWh23%37%13%4%202 g
Tue 3 Mar928 GWh20%41%12%3%223 g
Wed 4 Mar934 GWh6%55%12%2%297 g
Thu 5 Mar957 GWh12%52%12%2%287 g
Fri 6 Mar899 GWh9%47%13%5%279 g
Sat 7 Mar784 GWh36%27%15%2%157 g
Sun 8 Mar765 GWh43%22%15%5%97 g
Mon 9 Mar860 GWh35%33%13%3%142 g
Tue 10 Mar851 GWh41%25%13%2%122 g
Wed 11 Mar840 GWh37%27%14%4%126 g
Thu 12 Mar864 GWh42%23%13%5%105 g
Fri 13 Mar875 GWh21%42%13%3%190 g
Sat 14 Mar780 GWh38%24%14%3%121 g
Sun 15 Mar770 GWh38%27%13%2%121 g
Mon 16 Mar853 GWh21%39%13%6%190 g
Tue 17 Mar836 GWh35%28%13%3%139 g
Wed 18 Mar855 GWh23%40%13%2%190 g
Thu 19 Mar864 GWh10%52%12%2%245 g
Fri 20 Mar835 GWh22%38%13%4%181 g
Sat 21 Mar755 GWh41%22%14%7%103 g
Sun 22 Mar747 GWh31%28%14%8%129 g
Mon 23 Mar817 GWh34%24%13%7%124 g
Tue 24 Mar773 GWh36%21%13%7%113 g
Wed 25 Mar763 GWh15%38%14%8%194 g
Thu 26 Mar764 GWh8%42%14%8%229 g
Fri 27 Mar732 GWh19%31%14%8%182 g
Sat 28 Mar686 GWh44%21%15%5%97 g
Sun 29 Mar675 GWh40%22%15%7%112 g
Mon 30 Mar758 GWh24%33%14%4%176 g
Tue 31 Mar776 GWh15%42%13%5%206 g