UK heatwave thresholds
Heatwave conditions are met when daily maximum temperatures meet or exceed the local heatwave temperature threshold for at least three consecutive days
Threshold, C
25
26
27
28
Edinburgh
Belfast
York
Manchester
Nottingham
Cambridge
Birmingham
Oxford
Cardiff
London
Bristol
Bournemouth
Threshold, C
25
26
27
28
Edinburgh
Belfast
York
Hull
Manchester
Chester
Nottingham
Birmingham
Cambridge
Oxford
Cardiff
London
Bristol
Bournemouth
Threshold, C
25
26
27
28
Edinburgh
Belfast
York
Hull
Manchester
Chester
Nottingham
Birmingham
Cambridge
Oxford
Cardiff
London
Bristol
Bournemouth
Heatwave conditions are met when daily maximum temperatures meet or exceed the local heatwave temperature threshold for at least three consecutive days
Threshold, C
25
26
27
28
Edinburgh
Belfast
York
Hull
Manchester
Chester
Nottingham
Birmingham
Cambridge
Oxford
Cardiff
London
Bristol
Bournemouth
Threshold, C
25
26
27
28
Edinburgh
Belfast
York
Manchester
Nottingham
Cambridge
Birmingham
Oxford
Cardiff
London
Bristol
Bournemouth
Threshold, C
25
26
27
28
Edinburgh
Belfast
York
Hull
Manchester
Chester
Nottingham
Birmingham
Cambridge
Oxford
Cardiff
London
Bristol
Bournemouth
Threshold, C
25
26
27
28
Edinburgh
Belfast
York
Hull
Manchester
Chester
Nottingham
Birmingham
Cambridge
Oxford
Cardiff
London
Bristol
Bournemouth
Heatwave conditions are met when daily maximum temperatures meet or exceed the local heatwave temperature threshold for at least three consecutive days
Threshold, C
25
26
27
28
Edinburgh
Belfast
York
Hull
Manchester
Chester
Nottingham
Birmingham
Cambridge
Oxford
Cardiff
London
Bristol
Bournemouth