The air quality and meteorological data logged at any of our monitoring stations can be viewed in different ways. First and foremost the data conforms to a banded system, the key for which can be viewed at the top of this page. The data can be viewed within this banded system or at its base level. Please select a monitoring station below:
Please note that readings for the current month (and graphs and tables based on them) are unratified. Please contact us to get the most recent ratified data. Data before the current month have been scaled and ratified according to our internal ratification procedures.
Chelmsford Baddow Road:
Current level:
LOW
MODERATE
HIGH
VERY HIGH
Current Air Pollution at Chelmsford Baddow Road

Parameters measured for this station:
NO2 | NOx | NO
Chignal St James Site:
Current level:
LOW
MODERATE
HIGH
VERY HIGH
Current Air Pollution at Chignal St James Site

Parameters measured for this station:
NO2 | NOx | NO | PM10 | O3
Rainsford Lane (A1016):
Current level:
LOW
MODERATE
HIGH
VERY HIGH
Current Air Pollution at Rainsford Lane (A1016)

Parameters measured for this station:
NO2 | NOx | NO | PM10
Springfield Road (B1137):
Current level:
LOW
MODERATE
HIGH
VERY HIGH
Current Air Pollution at Springfield Road (B1137)

Parameters measured for this station:
NO2 | NOx | NO | PM10