South London incinerator plume at 05:50 on Fri, 25 May 2018
Estimated concentration of oxides of nitrogen (μg/m3):

Gresham Primary School2.4
Hamsey Green2
Kingsdown Secondary School1.9
Atwood Primary Academy1.9
Warlingham School1.2
Limpsfield Common1
Hamsey Green Primary0.8
Ridgeway Primary School0.8
Woldingham Garden Village0.7
Moorhouse Bank0.4
St Giles School0.3
Regina Coeli Primary School0.3
Harris Academy0.2
Riddlesdown Collegiate0.2
Purley Oaks Primary School0.2

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The map shows the distribution of pollution. The key below shows the concentration of oxides of nitrogen at each location.
Pointing mouse at DETAILS shows concentration of all pollutants, using "official" emission rates from the incinerator application.
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Maximum pollution in the map area is shown on right, with amount of oxides of nitrogen.
Weather is obtained automatically.
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1g = 1000mg
1mg = 1000μg
1μg = 1000ng
1ng = 1000pg
1pg = 1000fg