Produced by AEA Energy & Environment on behalf of Trafford Metropolitan BC
TRAFFORD A56
01 January to 31 December 2007
These data have been fully ratified by AEA Energy & Environment
POLLUTANT
Number Very High
Number High
Number Moderate
Number Low
Maximum 15-minute mean
Maximum hourly mean
Maximum running 8-hour mean
Maximum running 24-hour mean
Maximum daily mean
Average
Data capture
NOX
NO
NO2
PM10*+
919 µg m-3
854 µg m-3
580 µg m-3
436 µg m-3
371 µg m-3
83 µg m-3
88.6 %
485 µg m-3
456 µg m-3
300 µg m-3
217 µg m-3
175 µg m-3
27 µg m-3
88.6 %
0
0
0
7764
178 µg m-3
164 µg m-3
125 µg m-3
104 µg m-3
104 µg m-3
42 µg m-3
88.6 %
18
8
120
8500
348 µg m-3
312 µg m-3
269 µg m-3
160 µg m-3
144 µg m-3
26 µg m-3
98.6 %
* PM10 Indicative Gravimetric Equivalent µg m-3
+ PM10 as measured by a TEOM using a gravimetric factor of 1.3 for Indicative Gravimetric Equivalent
All mass units are at 20'C and 1013mb
NOX mass units are NOX as NO2 µg m-3
Pollutant
Nitrogen Dioxide
Nitrogen Dioxide
PM10 Particulate Matter
(Gravimetric)
PM10 Particulate Matter
(Gravimetric)
Air Quality (England) Regulations 2000 and
(Amendment) Regulations 2002
Annual mean > 40 µg m-3
Hourly mean > 200 µg m-3
Daily mean > 50 µg m-3
Exceedences
Days
1
0
11
0
11
Annual mean > 40 µg m-3
0
-
Produced by AEA Energy & Environment on behalf of Trafford Metropolitan BC
Trafford A56 Air Monitoring
Hourly Mean Data for 01 January to 31 December 2007
1000
NOX
µg m-3
800
600
400
200
0
NO
µg m-3
400
300
200
100
0
NO2
µg m-3
150
100
50
0
Grav
PM10
µg m-3
300
200
100
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2007
2007
2007
2007
2007
2007
2007
2007
2007
2007
2007
2007
David Madle
Environmental Quality
AEA Energy & Environment
Building 551.11
Harwell
Didcot
Oxfordshire
OX11 0QJ
Direct line 0870 190 6523
Direct facsimile 0870 190 6377
e-mail [email protected]