Saturday
17 April 2010
4 - 5 pm
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Show data readings

VERY GOOD

GOOD

FAIR

POOR

VERY POOR

HAZARDOUS
0 - 33
scale: 33 units
34 - 66
scale: 33 units
67 - 99
scale: 33 units
100 - 149
scale: 33 units
150 - 199
scale: 33 units
200+
scale: 33 units
Scale: 0 to 250
 

 Pollutants Ozone
O3
Ozone
O3
Nitrogen
dioxide

NO2
Visibility
NEPH
Carbon
monoxide

CO
Sulfur
dioxide

SO2
Particles
PM10
Particles
PM2.5
 Site AQI

highest
level at
the site
Regional AQI

highest
level for
the region
 Averaging Periods 1-hour
average
rolling
4-hour
average
1-hour
average
1-hour
average
rolling
8-hour
average
1-hour
average
rolling
24-hour
average
rolling
24-hour
average
Sydney East Randwick 24 32 0 4 1 21 32 32
Rozelle 22 32 6 2 4 27 32
Lindfield 18 26 4 4 0 22 26
Chullora 20 29 4 3 3 1 26 16 29
Earlwood 17 25 3 2 26 17 26
Sydney North-west Richmond 37
St Marys 24 34 6 5 33 34
Vineyard 24 35 2 6 0 37 37
Prospect 17 26 9 3 3 2 28 28
Sydney South-west Bargo 28 37 2 13 1 24 37 41
Bringelly 24 35 2 3 0 25 35
Liverpool 19 30 4 1 3 26 14 30
Macarthur 25 36 1 2 3 0 18 36
Oakdale 34 41 3 10 23 41
Illawarra Wollongong 25 32 2 1 4 0 24 13 32 45
Kembla Grange 22 29 0 8 45 45
Albion Park Sth 23 31 0 1 0 21 31
Lower Hunter Wallsend 23 30 2 5 0 25 15 30 32
Newcastle 21 32 2 5 2 1 30 32
Beresfield 18 26 0 3 0 26 20 26
Central Tablelands Bathurst 31 31 31
North-west Slopes Tamworth 25 25 25
South-west Slopes Albury 44 44
Wagga Wagga Nth
Upper Hunter - Muswellbrook Muswellbrook
Upper Hunter - Singleton Singleton
NSW ALERTS SYDNEY FORECAST
Sat 17 Apr 2010
Updated hourly Updated daily
at 4:00pm
Gaps indicate that an instrument was not online for that period OR an average could not be calculated as there were not enough valid hourly data values OR that a pollutant is not measured at the site. Data from monitoring sites is collected, stored and shown in reports using Australian Eastern Standard time (AEST). Normally data for any hour should be available approximately 30 minutes later. However, during daylight saving, data is still collected and stored in AEST and will be presented with an apparent 90 minutes delay.