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EPA Air Quality Hourly Update - July 4, 2009 7:00 PM - 8:00 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
Alphington-112122171919
VERY GOOD
Box Hill314111162424
VERY GOOD
Brighton 234 232525
VERY GOOD
Dandenong 253 201825
VERY GOOD
Mooroolbark2207 201220
VERY GOOD
WEST
AltonaNorth 1487   
Deer Park 213 111421
VERY GOOD
Footscray 1693131416
VERY GOOD
Melton 23     
Pt. Cook 193  1319
VERY GOOD
CITY
Richmond4 10 141818
VERY GOOD
GEELONG
GeelongSth.21940211721
VERY GOOD
Pt. Henry 22 1   
LATROBE V
Moe 1431151818
VERY GOOD
Traralgon 2821141928
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