← Return to main page · Tasmania outlook St Helens PM2.5 monitor
Hourly government air-quality observations from EPA Tasmania.
Tasmania · -41.3060, 148.2190 · observed 27 Aug, 10:00 AM AEST · Government monitor
0.0 Latest hourly PM2.5 · µg/m³ Good · <12.5 µg/m³
— 12-hour NowCast · µg/m³ Derived concentration, not an Australian AQI
— Rolling 24 hours · µg/m³ 38 stored readings in this page window
Good Model peak · next 24 h 2.1–6.4 µg/m³ · GEOS-CF, CAMS and SILAM
What this monitor reports 0.0 µg/m³ is Good on the one-hour PM2.5 air quality scale. Current hourly reading.
The monitor belongs to EPA Tasmania. Readings may be preliminary and revised by the agency.
The category applies only to the latest one-hour reading. It follows the Australian enHealth framework used by agencies including NSW, Victoria and Queensland. The NowCast and rolling mean are separately labelled derived concentrations. How the categories are used .
Nearby fires 150 km radius No agency fire incidents are currently reported within 150 km of this location. There are also 33 planned or registered burns.
View 33 planned or registered burns nearby ST HELENS — TASMAN HIGHWAY 1 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033902 Starts 27 Aug, 9:52 AM AEST Scheduled end 27 Aug, 11:59 PM AEST Official source ST HELENS — BINALONG BAY ROAD 3 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033757 Starts 25 Aug, 12:00 PM AEST Scheduled end 28 Aug, 6:00 PM AEST Official source STIEGLITZ — ST HELENS POINT ROAD 6 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033900 Starts 27 Aug, 9:49 AM AEST Scheduled end 27 Aug, 2:00 PM AEST Official source BEAUMARIS — REEDY ROAD 12 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033885 Starts 27 Aug, 8:10 AM AEST Scheduled end 27 Aug, 4:00 PM AEST Official source BEAUMARIS — OCEAN DRIVE 13 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26031809 Starts 09 Aug, 4:00 PM AEST Scheduled end 10 Sep, 12:00 PM AEST Official source FOUR MILE CREEK — DAVIS GULLY ROAD 29 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033896 Starts 27 Aug, 9:35 AM AEST Scheduled end 27 Aug, 5:00 PM AEST Official source MANGANA — YOUNG STREET 42 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033815 Starts 26 Aug, 12:01 PM AEST Scheduled end 28 Aug, 7:00 PM AEST Official source JETSONVILLE — RICHS ROAD 69 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033820 Starts 26 Aug, 12:30 PM AEST Scheduled end 29 Aug, 6:00 PM AEST Official source NUNAMARA — TASMAN HIGHWAY 74 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033907 Starts 27 Aug, 10:06 AM AEST Scheduled end 28 Aug, 10:00 AM AEST Official source NUNAMARA — PATERSONIA ROAD 77 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033544 Starts 23 Aug, 9:45 AM AEST Scheduled end 01 Sep, 6:00 PM AEST Official source WAVERLEY 87 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033883 Starts 27 Aug, 8:08 AM AEST Scheduled end 27 Aug, 1:00 PM AEST Official source ROCHERLEA — RUSSELLS PLAINS ROAD 88 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033821 Starts 26 Aug, 10:32 AM AEST Scheduled end 30 Sep, 10:32 AM AEST Official source CAMPBELL TOWN — BRIDGE STREET 90 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033894 Starts 27 Aug, 9:30 AM AEST Scheduled end 27 Aug, 12:30 PM AEST Official source DEVON HILLS — DEVON HILLS ROAD 90 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033868 Starts 27 Aug, 10:00 AM AEST Scheduled end 28 Aug, 11:00 PM AEST Official source DEVON HILLS — CHRISTINE AVENUE 91 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033792 Starts 25 Aug, 5:05 PM AEST Scheduled end 27 Aug, 5:05 PM AEST Official source PERTH — MIDLAND HIGHWAY 91 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033879 Starts 27 Aug, 8:15 AM AEST Scheduled end 27 Aug, 4:00 PM AEST Official source BLACKSTONE HEIGHTS — ZENITH COURT 96 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033873 Starts 27 Aug, 7:30 AM AEST Scheduled end 27 Aug, 11:30 AM AEST Official source PIPERS RIVER — BAXTERS ROAD 96 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033779 Starts 27 Aug, 9:00 AM AEST Scheduled end 28 Aug, 3:20 PM AEST Official source LEGANA — BEACH ROAD 98 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033876 Starts 27 Aug, 8:00 AM AEST Scheduled end 27 Aug, 3:30 PM AEST Official source WINDERMERE — WINDERMERE ROAD 99 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033810 Starts 26 Aug, 8:09 AM AEST Scheduled end 28 Aug, 11:59 PM AEST Official source SWAN BAY — LOS ANGELOS ROAD 100 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033826 Starts 26 Aug, 11:30 AM AEST Scheduled end 27 Aug, 12:00 PM AEST Official source SWAN BAY — WINDERMERE ROAD 102 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033126 Starts 19 Aug, 9:30 AM AEST Scheduled end 29 Aug, 12:00 PM AEST Official source HILLWOOD — BURTON STREET 103 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033890 Starts 27 Aug, 9:07 AM AEST Scheduled end 27 Aug, 4:30 PM AEST Official source ROBIGANA — DEVIOT ROAD 106 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033809 Starts 26 Aug, 10:00 AM AEST Scheduled end 29 Aug, 6:00 PM AEST Official source LITTLE SWANPORT — TASMAN HIGHWAY 111 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033642 Starts 24 Aug, 8:30 AM AEST Scheduled end 31 Aug, 8:20 PM AEST Official source GEORGE TOWN — MARY STREET 118 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033707 Starts 24 Aug, 6:00 PM AEST Scheduled end 30 Aug, 8:00 PM AEST Official source WESTBURY — BIRRALEE ROAD 119 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033897 Starts 27 Aug, 9:35 AM AEST Scheduled end 28 Aug, 5:00 PM AEST Official source GOLDEN VALLEY — BOGAN ROAD 129 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033822 Starts 26 Aug, 10:40 AM AEST Scheduled end 28 Aug, 8:30 PM AEST Official source TRIABUNNA — FREESTONE POINT ROAD 140 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033884 Starts 27 Aug, 8:10 AM AEST Scheduled end 27 Aug, 5:00 PM AEST Official source ORFORD — ALMA ROAD 140 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033888 Starts 27 Aug, 9:00 AM AEST Scheduled end 28 Aug, 6:00 PM AEST Official source SHEARWATER — BURGESS DRIVE 142 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033657 Starts 25 Aug, 7:00 AM AEST Scheduled end 28 Aug, 4:00 PM AEST Official source MIENA — JONES ROAD 147 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033895 Starts 27 Aug, 9:31 AM AEST Scheduled end 27 Aug, 6:00 PM AEST Official source COLEBROOK — MUD WALLS ROAD 149 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26033610 Starts 23 Aug, 5:42 PM AEST Scheduled end 30 Aug, 5:30 PM AEST Official source Straight-line distance from the St Helens monitor to the reported incident location, or to the mapped fire boundary where an agency has published one. A fire without a published boundary may extend closer than its reported location suggests.
Recent observations and next 48 hours monitor + up to three models
20 0 −24 h Now +24 h +48 h µg/m³
Observed hourly PM2.5 NASA GEOS-CF CAMS FMI SILAM
About this chart Observed values come from this monitor. NASA GEOS-CF, CAMS and SILAM are independent total surface PM2.5 research forecasts sampled from their nearest grid cells; they are not blended with the observations.
Forecast
Next 6 hours Good 0.7–4.6 µg/m³ · 3 of 3 models
Next 12 hours Good 1.3–6.4 µg/m³ · 3 of 3 models
Next 24 hours Good 2.1–6.4 µg/m³ · 3 of 3 models
Next 48 hours Good 2.4–6.4 µg/m³ · 3 of 3 models
Model detail 3 available · 48-hour peak table Model 48-hour peak Category Peak around NASA GEOS-CF 2.4 µg/m³ Good 29 Aug, 4:30 AM AEST CAMS 6.4 µg/m³ Good 27 Aug, 8:00 PM AEST FMI SILAM 3.6 µg/m³ Good 28 Aug, 6:00 AM AEST
Recent hourly readings 38 stored Observed local PM2.5 µg/m³ Air quality 27 Aug, 10:00 AM AEST 0.0 Good 27 Aug, 9:00 AM AEST 1.0 Good 27 Aug, 8:00 AM AEST 1.0 Good 27 Aug, 7:00 AM AEST 0.0 Good 27 Aug, 6:00 AM AEST 1.0 Good 27 Aug, 5:00 AM AEST 0.0 Good 27 Aug, 4:00 AM AEST 0.0 Good 26 Aug, 9:50 PM AEST 1.0 Good 26 Aug, 9:00 PM AEST 0.0 Good 26 Aug, 7:50 PM AEST 0.0 Good 26 Aug, 7:00 PM AEST 0.0 Good 26 Aug, 6:00 PM AEST 0.0 Good 26 Aug, 5:00 PM AEST 0.0 Good 26 Aug, 4:00 PM AEST 0.0 Good 26 Aug, 3:00 PM AEST 0.0 Good 26 Aug, 2:00 PM AEST 0.0 Good 26 Aug, 1:00 PM AEST 0.0 Good 26 Aug, 12:00 PM AEST 0.0 Good 26 Aug, 11:00 AM AEST 0.0 Good 26 Aug, 10:00 AM AEST 0.0 Good 26 Aug, 9:00 AM AEST 2.0 Good 26 Aug, 8:00 AM AEST 0.0 Good 26 Aug, 7:00 AM AEST 1.0 Good 26 Aug, 6:00 AM AEST 1.0 Good 26 Aug, 5:00 AM AEST 1.0 Good 26 Aug, 4:00 AM AEST 2.0 Good 25 Aug, 9:50 PM AEST 2.0 Good 25 Aug, 9:00 PM AEST 2.0 Good 25 Aug, 8:00 PM AEST 2.0 Good 25 Aug, 7:00 PM AEST 3.0 Good 25 Aug, 6:00 PM AEST 3.0 Good 25 Aug, 5:00 PM AEST 3.0 Good 25 Aug, 4:00 PM AEST 1.0 Good 25 Aug, 3:00 PM AEST 1.0 Good 25 Aug, 2:00 PM AEST 1.0 Good 25 Aug, 1:00 PM AEST 1.0 Good 25 Aug, 12:00 PM AEST 1.0 Good 25 Aug, 11:00 AM AEST 1.0 Good
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