Saturday
24 April 2010
3 - 4 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 22 33 6 7 0 36 36 59
Rozelle 23 32 6 22 4 42 42
Lindfield 19 27 4 8 0 32 32
Chullora 22 28 5 17 4 0 49 40 49
Earlwood 20 28 5 28 59 42 59
Sydney North-west Richmond 25 29 2 3 0 47 28 47 103
St Marys 24 30 1 4 103 103
Vineyard 23 29 1 3 0 40 40
Prospect 21 28 5 13 3 0 42 42
Sydney South-west Bargo 14 23 2 6 0 42 42 62
Bringelly 23 30 1 3 0 62 62
Liverpool 18 27 5 4 3 54 59 59
Macarthur 15 32 7 3 4 0 50 50
Oakdale 20 31 1 2 23 31
Illawarra Wollongong 18 29 4 4 4 0 41 31 41 53
Kembla Grange 20 29 4 53 53
Albion Park Sth 18 28 1 0 0 44 44
Lower Hunter Wallsend 24 33 6 7 0 58 59 59 75
Newcastle 23 31 7 5 3 0 65 65
Beresfield 22 27 0 10 0 75 67 75
Central Tablelands Bathurst 51 51 51
North-west Slopes Tamworth 40 40 40
South-west Slopes Albury 29 29
Wagga Wagga Nth
Upper Hunter - Muswellbrook Muswellbrook
Upper Hunter - Singleton Singleton
NSW ALERTS SYDNEY FORECAST
Sat 24 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.