Historical Ranked Annual Data - Day Maximum (09-21) / °C
Top annual mean
#
Value
Date
1
17.6
Current year
3
16.3
Last year
Day Maximum (09-21) annual extremes: highest and lowest annual means.
There are 18 valid years for the chosen period from 2009 to present in London, NW3. Data for Day Maximum (09-21) begins in 1881.
Highest air temperature during the daytime window 09:00 to 21:00 local time.