By coincidence this landed in my Twitter feed yesterday
British electricity mix at 4PM on 12th Oct 2018
Nuclear 17.6% Gas 32.7% Coal 1.1%
Wind 29.8% Solar 4.0% Hydro 1.8%
Biomass 5.1% Import 6.3%
Storage 1.3% Other 0.2%
Generation 33GW
Carbon intensity 190gCO2eq./kWh
vs a target of 50-100gCO2/kWh by 2030