Chart air quality data
Rainfall at Cannon Hill, Tuesday 19 January 2021 about Rainfall
Data has been validated (100% validated, all 24 records)
Some data is unavailable for this time period (4%, 1/24 records)
Data has been validated (100% validated, all 48 records)
Some data is unavailable for this time period (2%, 1/48 records)
About Rainfall
Rain has a ‘scavenging’ effect when it washes particulate matter out of the atmosphere and dissolves gaseous pollutants. Removing particles improves visibility. Where there is frequent high rainfall, air quality is generally better.