Centre for Infections (CfI) for information on childhood immunisation uptake at ages 1, 2 and 5 collected through the Cover of Vaccination Evaluated Rapidly (COVER). Long-term trends for MMR immunisations in London and England are available, back to 1988/89. It is not possible to easily display the long term trends for all regions since the definitions and boundaries of the other English regions has changed a number of times during this...

For an urban heat island map during an average summer see this dataset. A heatwave refers to a prolonged period of unusually hot weather. While there is no standard definition of a heatwave in England, the Met Office uses the World Meteorological Organization definition of a heatwave, which is "when the daily maximum temperature of more than five consecutive days exceeds the average maximum temperature by 5°C, the normal period being 1...