← 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 08 Oct, 2:00 PM AEDT · Government monitor
2.0 Latest hourly PM2.5 · µg/m³ Good · <12.5 µg/m³
2.1 12-hour NowCast · µg/m³ Derived concentration, not an Australian AQI
3.5 Rolling 24 hours · µg/m³ 48 stored readings in this page window
Good Model peak · next 24 h 1.3–12.0 µg/m³ · GEOS-CF, CAMS and SILAM
What this monitor reports 2.0 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 40 planned or registered burns.
View 40 planned or registered burns nearby ST HELENS — ANSONS BAY ROAD 4 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26038591 Starts 28 Sep, 9:00 AM AEST Scheduled end 19 Oct, 6:00 PM AEDT Official source ST HELENS — BASIN CREEK ROAD 7 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040259 Starts 07 Oct, 11:30 AM AEDT Scheduled end 09 Oct, 12:00 PM AEDT Official source Fire incident 30 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040519 Starts 08 Oct, 1:40 PM AEDT Scheduled end 10 Oct, 10:00 PM AEDT Official source ST MARYS — ESK MAIN ROAD 30 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26034648 Starts 04 Sep, 12:00 PM AEST Scheduled end 31 Oct, 6:19 PM AEDT Official source GRAY — ELEPHANT PASS ROAD 36 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040394 Starts 07 Oct, 6:52 PM AEDT Scheduled end 09 Oct, 6:52 PM AEDT Official source ROSSARDEN — ROSSARDEN ROAD 55 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040478 Starts 08 Oct, 11:15 AM AEDT Scheduled end 08 Oct, 11:00 PM AEDT Official source WATERHOUSE — HALFWAY ROAD 62 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26039945 Starts 05 Oct, 6:45 AM AEDT Scheduled end 05 Dec, 11:59 PM AEDT Official source Fire incident 63 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040522 Starts 08 Oct, 1:52 PM AEDT Scheduled end 10 Oct, 1:53 PM AEDT Official source DEDDINGTON — UPLANDS ROAD 71 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040422 Starts 08 Oct, 7:30 AM AEDT Scheduled end 09 Oct, 6:00 PM AEDT Official source NUNAMARA — PATERSONIA ROAD 77 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26035129 Starts 07 Sep, 9:40 AM AEST Scheduled end 08 Oct, 9:00 PM AEDT Official source LEBRINA — PIPERS BROOK ROAD 84 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040406 Starts 07 Oct, 8:30 PM AEDT Scheduled end 08 Oct, 11:00 PM AEDT Official source RELBIA — CORREA DRIVE 86 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040455 Starts 08 Oct, 10:02 AM AEDT Scheduled end 08 Oct, 5:00 PM AEDT Official source ST LEONARDS — STATION ROAD 87 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040368 Starts 07 Oct, 6:30 PM AEDT Scheduled end 08 Oct, 6:30 PM AEDT Official source EVANDALE — LEIGHLANDS ROAD 87 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040026 Starts 05 Oct, 12:20 PM AEDT Scheduled end 08 Oct, 11:59 PM AEDT Official source PERTH — FAIRTLOUGH STREET 92 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040445 Starts 08 Oct, 10:00 AM AEDT Scheduled end 08 Oct, 6:00 PM AEDT Official source DILSTON — PEDDIE DRIVE 95 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040450 Starts 08 Oct, 10:00 AM AEDT Scheduled end 08 Oct, 3:00 PM AEDT Official source PIPERS RIVER — TROOPERS TRACK 102 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040426 Starts 08 Oct, 8:30 AM AEDT Scheduled end 10 Oct, 11:59 PM AEDT Official source GRAVELLY BEACH — TAREE CRESCENT 104 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040411 Starts 08 Oct, 9:03 AM AEDT Scheduled end 08 Oct, 11:03 PM AEDT Official source TOIBERRY — BISHOPSBOURNE ROAD 104 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040403 Starts 07 Oct, 7:52 PM AEDT Scheduled end 08 Oct, 11:59 PM AEDT Official source LANENA — MAIN ROAD 105 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040475 Starts 08 Oct, 11:30 AM AEDT Scheduled end 08 Oct, 4:00 PM AEDT Official source GRAVELLY BEACH — GRAVELLY BEACH ROAD 105 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040458 Starts 08 Oct, 10:10 AM AEDT Scheduled end 08 Oct, 8:00 PM AEDT Official source CARRICK — OAKS ROAD 106 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040437 Starts 08 Oct, 8:53 AM AEDT Scheduled end 09 Oct, 12:54 PM AEDT Official source DEVIOT — MOTOR ROAD 108 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26038910 Starts 29 Sep, 5:05 PM AEST Scheduled end 30 Oct, 2:00 AM AEDT Official source GLENGARRY — KERRISONS ROAD 111 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040469 Starts 08 Oct, 10:44 AM AEDT Scheduled end 08 Oct, 7:44 PM AEDT Official source WESTBURY — BIRRALEE ROAD 119 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040312 Starts 07 Oct, 1:00 PM AEDT Scheduled end 08 Oct, 5:00 PM AEDT Official source CLARENCE POINT — SUNSET BOULEVARD 120 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040274 Starts 07 Oct, 10:10 AM AEDT Scheduled end 11 Oct, 6:00 PM AEDT Official source FRANKFORD — HALLS ROAD 121 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040483 Starts 08 Oct, 11:45 AM AEDT Scheduled end 09 Oct, 10:00 PM AEDT Official source CLARENCE POINT — GREENS BEACH ROAD 121 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040465 Starts 08 Oct, 10:37 AM AEDT Scheduled end 08 Oct, 6:37 PM AEDT Official source FRANKFORD — FRANKFORD ROAD 122 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040436 Starts 08 Oct, 9:00 AM AEDT Scheduled end 08 Oct, 6:00 PM AEDT Official source YORK TOWN — GREENS BEACH ROAD 122 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040457 Starts 08 Oct, 10:10 AM AEDT Scheduled end 08 Oct, 7:00 PM AEDT Official source GOLDEN VALLEY — HIGHLAND LAKES ROAD 131 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040474 Starts 08 Oct, 11:05 AM AEDT Scheduled end 10 Oct, 4:00 PM AEDT Official source DELORAINE — EAST PARADE 133 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040433 Starts 08 Oct, 8:50 AM AEDT Scheduled end 08 Oct, 4:00 PM AEDT Official source OATLANDS 134 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26038327 Starts 26 Sep, 6:04 PM AEST Scheduled end 11 Oct, 6:04 PM AEDT Official source MEANDER — WHITELEYS ROAD 140 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040239 Starts 07 Oct, 10:00 AM AEDT Scheduled end 08 Oct, 5:00 PM AEDT Official source TODS CORNER — TODS CORNER ROAD 140 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26039842 Starts 04 Oct, 1:41 PM AEDT Scheduled end 11 Oct, 6:00 PM AEDT Official source ORFORD — RHEBAN ROAD 144 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040470 Starts 08 Oct, 10:45 AM AEDT Scheduled end 08 Oct, 6:00 PM AEDT Official source STEPPES — WADDAMANA ROAD 144 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26039636 Starts 03 Oct, 4:04 PM AEST Scheduled end 10 Oct, 6:00 PM AEDT Official source WEEGENA — WEEGENA ROAD 145 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040317 Starts 07 Oct, 1:00 PM AEDT Scheduled end 09 Oct, 11:59 PM AEDT Official source CHUDLEIGH — MERSEY HILL ROAD 149 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26040057 Starts 05 Oct, 2:30 PM AEDT Scheduled end 09 Oct, 5:03 PM AEDT Official source BUCKLAND — WOODSDEN ROAD 149 km away · Active · Registered Burn Tasmania Fire Service / TasALERT Registered burn details Permit 26039305 Starts 02 Oct, 4:00 PM AEST Scheduled end 16 Oct, 11:59 PM AEDT Official source Agency fire reports updated 08 Oct, 2:20 PM AEDT
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 1.2–10.9 µg/m³ · 3 of 3 models
Next 12 hours Good 1.2–11.0 µg/m³ · 3 of 3 models
Next 24 hours Good 1.3–12.0 µg/m³ · 3 of 3 models
Next 48 hours Good 3.6–12.0 µg/m³ · 3 of 3 models
Model detail 3 available · 48-hour peak table Model 48-hour peak Category Peak around NASA GEOS-CF 5.0 µg/m³ Good 10 Oct, 12:30 PM AEDT CAMS 12.0 µg/m³ Good 09 Oct, 2:00 PM AEDT FMI SILAM 3.6 µg/m³ Good 10 Oct, 9:00 AM AEDT
Recent hourly readings 48 stored Observed local PM2.5 µg/m³ Air quality 08 Oct, 2:00 PM AEDT 2.0 Good 08 Oct, 1:00 PM AEDT 2.0 Good 08 Oct, 12:00 PM AEDT 2.0 Good 08 Oct, 11:00 AM AEDT 2.0 Good 08 Oct, 10:00 AM AEDT 3.0 Good 08 Oct, 9:00 AM AEDT 3.0 Good 08 Oct, 8:00 AM AEDT 4.0 Good 08 Oct, 7:00 AM AEDT 4.0 Good 08 Oct, 6:00 AM AEDT 4.0 Good 08 Oct, 5:00 AM AEDT 4.0 Good 08 Oct, 4:00 AM AEDT 4.0 Good 08 Oct, 3:00 AM AEDT 4.0 Good 08 Oct, 2:00 AM AEDT 4.0 Good 08 Oct, 12:50 AM AEDT 4.0 Good 08 Oct, 12:00 AM AEDT 3.0 Good 07 Oct, 10:50 PM AEDT 5.0 Good 07 Oct, 10:00 PM AEDT 10.0 Good 07 Oct, 9:00 PM AEDT 9.0 Good 07 Oct, 8:00 PM AEDT 3.0 Good 07 Oct, 7:00 PM AEDT 3.0 Good 07 Oct, 6:00 PM AEDT 3.0 Good 07 Oct, 5:00 PM AEDT 4.0 Good 07 Oct, 4:00 PM AEDT 3.0 Good 07 Oct, 3:00 PM AEDT 2.0 Good 07 Oct, 2:00 PM AEDT 3.0 Good 07 Oct, 1:00 PM AEDT 3.0 Good 07 Oct, 12:00 PM AEDT 3.0 Good 07 Oct, 11:00 AM AEDT 3.0 Good 07 Oct, 10:00 AM AEDT 2.0 Good 07 Oct, 8:50 AM AEDT 3.0 Good 07 Oct, 8:00 AM AEDT 3.0 Good 07 Oct, 7:00 AM AEDT 2.0 Good 07 Oct, 6:00 AM AEDT 2.0 Good 07 Oct, 5:00 AM AEDT 2.0 Good 07 Oct, 4:00 AM AEDT 2.0 Good 07 Oct, 3:00 AM AEDT 2.0 Good 07 Oct, 2:00 AM AEDT 2.0 Good 07 Oct, 12:50 AM AEDT 2.0 Good 07 Oct, 12:00 AM AEDT 1.0 Good 06 Oct, 11:00 PM AEDT 1.0 Good 06 Oct, 9:50 PM AEDT 1.0 Good 06 Oct, 9:00 PM AEDT 1.0 Good 06 Oct, 8:00 PM AEDT 0.0 Good 06 Oct, 7:00 PM AEDT 0.0 Good 06 Oct, 5:50 PM AEDT 1.0 Good 06 Oct, 5:00 PM AEDT 1.0 Good 06 Oct, 4:00 PM AEDT 0.0 Good 06 Oct, 3:00 PM AEDT 1.0 Good
Nearby government monitors same jurisdiction
Hosted in Australia