UK electricity in July 2011

Day by day: how Great Britain made its electricity in July 2011.

In July 2011, gas made 47% of Britain's electricity, then coal (23%). Renewables made 3%, against 2% a year earlier; average carbon intensity 401 g/kWh.

Electricity generated each day, July 2011

GWh a day

0250500750 GWh7 Jul14 Jul21 Jul28 Jul
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the numbers
  • Nuclear
  • Gas
  • Hydro
  • Imports
  • Pumped storage
  • Wind
  • Coal

Share of electricity, by source

0%50%100%Jul 11Jul 11Jul 11Jul 11
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the numbers

Carbon intensity

g CO₂ per kWh, daily average

0200400 g7 Jul14 Jul21 Jul28 Jul
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the numbers

July 2011 in total

SourceElectricityShare
Gas11.5 TWh47.3%
Coal5,497 GWh22.7%
Nuclear5,302 GWh21.9%
Imports1,068 GWh4.4%
Wind474 GWh2.0%
Pumped storage221 GWh0.9%
Hydro198 GWh0.8%
Renewable (wind, solar, hydro, biomass)2.8%
Low carbon (renewable plus nuclear)24.7%

Standout days

Every day

DayTotalWindGasNuclearSolarCarbon
Fri 1 Jul801 GWh0%45%20%0%452 g
Sat 2 Jul714 GWh0%48%22%0%409 g
Sun 3 Jul701 GWh0%47%22%0%411 g
Mon 4 Jul822 GWh1%48%19%0%447 g
Tue 5 Jul840 GWh3%46%19%0%449 g
Wed 6 Jul829 GWh2%48%20%0%428 g
Thu 7 Jul823 GWh4%48%20%0%412 g
Fri 8 Jul814 GWh3%49%20%0%412 g
Sat 9 Jul721 GWh3%51%22%0%365 g
Sun 10 Jul707 GWh1%50%23%0%371 g
Mon 11 Jul823 GWh0%51%20%0%423 g
Tue 12 Jul828 GWh2%50%20%0%420 g
Wed 13 Jul823 GWh2%50%20%0%414 g
Thu 14 Jul823 GWh2%49%20%0%415 g
Fri 15 Jul812 GWh3%50%20%0%405 g
Sat 16 Jul726 GWh4%47%22%0%370 g
Sun 17 Jul707 GWh5%46%24%0%345 g
Mon 18 Jul814 GWh5%47%21%0%380 g
Tue 19 Jul829 GWh2%49%22%0%393 g
Wed 20 Jul820 GWh1%46%22%0%422 g
Thu 21 Jul833 GWh1%47%22%0%419 g
Fri 22 Jul803 GWh1%47%23%0%406 g
Sat 23 Jul707 GWh2%44%26%0%368 g
Sun 24 Jul688 GWh3%43%26%0%352 g
Mon 25 Jul799 GWh1%47%23%0%399 g
Tue 26 Jul813 GWh1%46%23%0%415 g
Wed 27 Jul809 GWh1%45%23%0%421 g
Thu 28 Jul816 GWh1%45%23%0%413 g
Fri 29 Jul794 GWh1%45%24%0%406 g
Sat 30 Jul706 GWh1%46%27%0%363 g
Sun 31 Jul690 GWh3%45%28%0%338 g