The skies will be cloudy. The high will be 9°. Good air quality (0-50) Primary pollutant O₃ 47 μg/m³ Amount of moisture present in the air relative to the maximum amount of moisture the air can ...

The introduction of London's first clean air zone 15 years ago has significantly improved air quality, according to new analysis. University of Bath academics have examined the launch of the 2008 ...