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Horsham indicative PM2.5 sensor

Indicative hourly PM2.5 observations from EPA Victoria.

Victoria · -36.7226, 142.1754 · observed · Indicative sensor

4.5Latest hourly PM2.5 · µg/m³Good · <12.5 µg/m³
4.612-hour NowCast · µg/m³Derived concentration, not an Australian AQI
4.8Rolling 24 hours · µg/m³46 stored readings in this page window
GoodModel peak · next 24 h4.5–7.5 µg/m³ · GEOS-CF, CAMS and SILAM

What this sensor reports

4.5 µg/m³ is Good on the one-hour PM2.5 air quality scale. Current hourly reading.

The sensor belongs to EPA Victoria. EPA Victoria publishes this site as indicative: it increases spatial coverage but can be more variable and is not a NATA-accredited reference measurement. Use this reading as a guide rather than a precise measurement.

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.

Agency fire reports updated

Straight-line distance from the Horsham 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
200−24 hNow+24 h+48 hµg/m³
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 hoursGood1.8–3.7 µg/m³ · 3 of 3 models
Next 12 hoursGood3.7–5.0 µg/m³ · 3 of 3 models
Next 24 hoursGood4.5–7.5 µg/m³ · 3 of 3 models
Next 48 hoursGood4.5–11.3 µg/m³ · 3 of 3 models
Model detail3 available · 48-hour peak table
Model48-hour peakCategoryPeak around
NASA GEOS-CF5.0 µg/m³Good12 Oct, 4:30 AM AEDT
CAMS11.3 µg/m³Good13 Oct, 9:00 AM AEDT
FMI SILAM4.5 µg/m³Good12 Oct, 10:00 AM AEDT
Recent hourly readings46 stored
Observed localPM2.5 µg/m³Air quality
11 Oct, 9:00 PM AEDT4.5Good
11 Oct, 8:00 PM AEDT4.3Good
11 Oct, 7:00 PM AEDT4.5Good
11 Oct, 6:00 PM AEDT4.8Good
11 Oct, 5:00 PM AEDT4.5Good
11 Oct, 3:00 PM AEDT4.8Good
11 Oct, 2:00 PM AEDT4.8Good
11 Oct, 1:00 PM AEDT4.8Good
11 Oct, 12:00 PM AEDT4.8Good
11 Oct, 11:00 AM AEDT4.9Good
11 Oct, 10:00 AM AEDT4.8Good
11 Oct, 9:00 AM AEDT5.3Good
11 Oct, 8:00 AM AEDT5.4Good
11 Oct, 7:00 AM AEDT4.9Good
11 Oct, 6:00 AM AEDT4.7Good
11 Oct, 5:00 AM AEDT5.0Good
11 Oct, 4:00 AM AEDT5.0Good
11 Oct, 3:00 AM AEDT5.3Good
11 Oct, 2:00 AM AEDT5.2Good
11 Oct, 1:00 AM AEDT4.7Good
11 Oct, 12:00 AM AEDT4.9Good
10 Oct, 11:00 PM AEDT4.7Good
10 Oct, 10:00 PM AEDT4.7Good
10 Oct, 9:00 PM AEDT4.6Good
10 Oct, 8:00 PM AEDT4.6Good
10 Oct, 7:00 PM AEDT4.7Good
10 Oct, 6:00 PM AEDT4.8Good
10 Oct, 5:00 PM AEDT5.0Good
10 Oct, 4:00 PM AEDT4.8Good
10 Oct, 3:00 PM AEDT4.7Good
10 Oct, 2:00 PM AEDT5.0Good
10 Oct, 12:00 PM AEDT4.9Good
10 Oct, 11:00 AM AEDT5.4Good
10 Oct, 10:00 AM AEDT5.5Good
10 Oct, 9:00 AM AEDT6.1Good
10 Oct, 8:00 AM AEDT5.9Good
10 Oct, 7:00 AM AEDT5.1Good
10 Oct, 6:00 AM AEDT5.2Good
10 Oct, 5:00 AM AEDT4.7Good
10 Oct, 4:00 AM AEDT5.3Good
10 Oct, 3:00 AM AEDT4.5Good
10 Oct, 2:00 AM AEDT4.6Good
10 Oct, 1:00 AM AEDT4.4Good
10 Oct, 12:00 AM AEDT4.5Good
09 Oct, 11:00 PM AEDT4.6Good
09 Oct, 10:00 PM AEDT4.5Good

Nearby government monitors

same jurisdiction
Stawell0.3 µg/m³ PM2.566 km away · EPA VictoriaArarat4.9 µg/m³ PM2.592 km away · EPA Victoria · indicative sensorHamilton5.1 µg/m³ PM2.5113 km away · EPA Victoria · indicative sensorHeywood6.8 µg/m³ PM2.5164 km away · EPA Victoria · indicative sensorBallarat4.8 µg/m³ PM2.5173 km away · EPA Victoria · indicative sensorMount Clear1.9 µg/m³ PM2.5179 km away · EPA Victoria