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EPA Air Quality Hourly Update - November 23, 2009 12 NOON - 1:00 PM

This bulletin is updated hourly with information calculated on data readings averaged over 8 hours for carbon monoxide and 1 hour for PM10, ozone, nitrogen dioxide, sulfur dioxide and visibility reduction. Detailed information on the calculation of the air quality index is available on the air quality index page 

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Show: Data readings | Index values
 
AIR QUALITY INDEX(AQI)
REGIONSTATION Carbon MonoxideOzoneNitrogen DioxideSulfur DioxideParticles as PM10Visibility Reduction STN.
AQI
STN.
SUMMARY
EAST
Alphington02030381638
GOOD
Box Hill12030211721
VERY GOOD
Brighton 232 261826
VERY GOOD
Dandenong 243 271727
VERY GOOD
Mooroolbark       
WEST
AltonaNorth 2321   
Deer Park 232 261726
VERY GOOD
Footscray22131311731
VERY GOOD
Melton 21     
Pt. Cook 251  1725
VERY GOOD
CITY
Richmond3 3 281828
VERY GOOD
GEELONG
GeelongSth.0202-1281628
VERY GOOD
Pt. Henry       
LATROBE V
Traralgon 1822222022
VERY GOOD

Air qualityView the interactive air quality map    

Data for a given hour are available at 30 minutes after the following hour. For example, data for 9AM-10AM is available at 10:30AM.
More information about station summaries, 'not available' and 'offline' reports.

Disclaimer: The data used to compile EPA air quality bulletins come directly from EPA's air monitoring stations. These data may be adjusted at a later time through a standardised procedure to allow for instrument errors; power interruptions and the like.

For air quality data from industry operated monitoring stations in the Latrobe Valley see http://www.powerworks.com.au/airquality.asp