5 day forecast

The table below shows a summary of the air pollution forecast for up to 5 days ahead. Air pollution forecasts are produced by the Met Office and you can find more detailed forecast information for England on the Defra UK-AIR website.

Daily Air Quality Index (More Info)
Low			Medium			High			Very High
1	2	3	4	5	6	7	8	9	10

The air pollution categories and indices by air pollutant

Low			Medium			High			Very High
1	2	3	4	5	6	7	8	9	10
Nitrogen Dioxide (NO2) (Based on the hourly mean concentration)
0-67	68-134	135-200	201-267	268-334	355-400	401-467	468-534	555-600	601+
Ozone (O3) (Based on the running 8-hourly mean)
0-33	34-66	67-100	101-120	121-140	141-160	161-187	188-213	214-240	241+
Particles (PM10) (Based on latest 24 hour running mean for the current day)
0-16	17-33	34-50	51-58	59-66	67-75	76-83	84-91	92-100	101+
Particles (PM10) (Based on latest 24 hour running mean for the current day)
0-11	12-23	24-35	36-41	42-47	48-53	54-58	59-64	65-70	71+

5 day forecast

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