24 hour summary

The maximum pollutant concentrations measured during the last 24 hours across Kent and Medway are shown below. Summary graphs showing the last seven days are available for each pollutant in the left hand column of the table.

Switch to the current levels summary

Key: N/M: Not Measured

Key: N/A: Data Not Available

Monitoring site 8 Hour mean
Ozone
(µgm-3)		 Hourly mean
Nitrogen dioxide
(µgm-3)		 Max 15 min mean
Sulphur dioxide
(µgm-3)		 Running 24 Hour mean
PM2.5
Particles
(µgm-3)		 Running 24 Hour mean
PM10
Particles
(µgm-3)
Canterbury Military Road

Updated: 30/12/2024 21:00 		N/M 10
Low (1) 		N/M N/M N/M
Chatham Roadside

Updated: 31/12/2024 04:00 		N/M 2
Low (1) 		N/M 3
Low (1) 		10
Low (1)
Dartford - St Clements 2

Updated: 31/12/2024 03:00 		N/M 3
Low (1) 		N/M N/M 7
Low (1)
Dover Centre Roadside

Updated: 30/12/2024 21:00 		N/M N/M N/M N/M 11
Low (1)
Gravesham A2 Roadside

Updated: 30/12/2024 22:00 		N/M 10
Low (1) 		N/M N/M 5
Low (1)
London Bexley

Updated: 31/12/2024 04:00 		N/M 4
Low (1) 		N/M 2
Low (1) 		3
Low (1)
Maidstone Rural

Updated: 30/12/2024 21:00 		N/M 2
Low (1) 		N/M N/M N/A
Maidstone Upper Stone Street

Updated: 30/12/2024 21:00 		N/M 40
Low (1) 		N/M N/A N/A
Rochester Stoke

Updated: 31/12/2024 04:00 		61
Low (2) 		3
Low (1) 		2
Low (1) 		2
Low (1) 		3
Low (1)
Stanford-le-Hope Roadside

Updated: 31/12/2024 04:00 		N/M 4
Low (1) 		N/M 4
Low (1) 		5
Low (1)
Swale Newington 4

Updated: 30/12/2024 21:00 		N/M 16
Low (1) 		N/M 4
Low (1) 		10
Low (1)
Swale Ospringe Roadside 2

Updated: 30/12/2024 21:00 		N/M 17
Low (1) 		N/M N/M N/M
Swale St Pauls Street

Updated: 30/12/2024 21:00 		N/M 20
Low (1) 		N/M N/A 18
Low (2)
Thanet Birchington Roadside

Updated: 30/12/2024 22:00 		N/M 49
Low (1) 		N/M N/M 12
Low (1)
Thanet Ramsgate Roadside

Updated: 30/12/2024 22:00 		N/M 8
Low (1) 		N/M N/M N/A
Thurrock

Updated: 31/12/2024 04:00 		54
Low (2) 		11
Low (1) 		2
Low (1) 		2
Low (1) 		3
Low (1)
Tonbridge and Malling, Borough Green Roadside

Updated: 30/12/2024 22:00 		N/M 6
Low (1) 		N/M N/M 13
Low (1)
Tonbridge High Street

Updated: 30/12/2024 22:00 		N/M 8
Low (1) 		N/M N/M N/M
Tunbridge Wells A26 Roadside

Updated: 30/12/2024 21:00 		N/M 15
Low (1) 		N/M 3
Low (1) 		13
Low (1)