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Maffra indicative PM2.5 sensor

Indicative hourly PM2.5 observations from EPA Victoria.

Victoria · -37.9597, 146.9917 · observed · Indicative sensor

4.9Latest hourly PM2.5 · µg/m³Good · <12.5 µg/m³
5.912-hour NowCast · µg/m³Derived concentration, not an Australian AQI
7.2Rolling 24 hours · µg/m³47 stored readings in this page window
GoodModel peak · next 24 h3.1–10.8 µg/m³ · GEOS-CF, CAMS and SILAM

What this sensor reports

4.9 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

Within 150 km, agencies report 2 other fire locations. There is also 1 planned or registered burn.

View 2 nearby fire locations
View 1 planned or registered burn nearby

Straight-line distance from the Maffra 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 hoursGood2.4–8.7 µg/m³ · 3 of 3 models
Next 12 hoursGood2.6–10.8 µg/m³ · 3 of 3 models
Next 24 hoursGood3.1–10.8 µg/m³ · 3 of 3 models
Next 48 hoursGood5.0–10.8 µg/m³ · 3 of 3 models
Model detail3 available · 48-hour peak table
Model48-hour peakCategoryPeak around
NASA GEOS-CF6.7 µg/m³Good28 Aug, 7:30 PM AEST
CAMS10.8 µg/m³Good27 Aug, 8:00 PM AEST
FMI SILAM5.0 µg/m³Good28 Aug, 4:00 PM AEST
Recent hourly readings47 stored
Observed localPM2.5 µg/m³Air quality
27 Aug, 10:00 AM AEST4.9Good
27 Aug, 9:00 AM AEST6.0Good
27 Aug, 8:00 AM AEST7.7Good
27 Aug, 7:00 AM AEST8.2Good
27 Aug, 6:00 AM AEST7.3Good
27 Aug, 5:00 AM AEST7.0Good
27 Aug, 4:00 AM AEST7.3Good
27 Aug, 3:00 AM AEST6.4Good
27 Aug, 2:00 AM AEST7.6Good
27 Aug, 1:00 AM AEST8.9Good
27 Aug, 12:00 AM AEST11.1Good
26 Aug, 11:00 PM AEST12.0Good
26 Aug, 10:00 PM AEST7.4Good
26 Aug, 9:00 PM AEST9.2Good
26 Aug, 8:00 PM AEST9.0Good
26 Aug, 7:00 PM AEST8.0Good
26 Aug, 6:00 PM AEST7.3Good
26 Aug, 5:00 PM AEST6.0Good
26 Aug, 4:00 PM AEST5.6Good
26 Aug, 3:00 PM AEST5.1Good
26 Aug, 2:00 PM AEST5.5Good
26 Aug, 1:00 PM AEST5.3Good
26 Aug, 12:00 PM AEST5.1Good
26 Aug, 11:00 AM AEST5.4Good
26 Aug, 10:00 AM AEST5.2Good
26 Aug, 9:00 AM AEST5.5Good
26 Aug, 8:00 AM AEST7.0Good
26 Aug, 7:00 AM AEST7.2Good
26 Aug, 6:00 AM AEST9.0Good
26 Aug, 5:00 AM AEST10.2Good
26 Aug, 4:00 AM AEST8.6Good
26 Aug, 3:00 AM AEST8.8Good
26 Aug, 2:00 AM AEST10.9Good
26 Aug, 1:00 AM AEST15.0Fair
26 Aug, 12:00 AM AEST11.4Good
25 Aug, 11:00 PM AEST13.3Fair
25 Aug, 10:00 PM AEST13.4Fair
25 Aug, 9:00 PM AEST14.8Fair
25 Aug, 7:00 PM AEST9.0Good
25 Aug, 6:00 PM AEST7.6Good
25 Aug, 5:00 PM AEST6.3Good
25 Aug, 4:00 PM AEST7.3Good
25 Aug, 3:00 PM AEST7.2Good
25 Aug, 2:00 PM AEST4.5Good
25 Aug, 1:00 PM AEST4.8Good
25 Aug, 12:00 PM AEST5.0Good
25 Aug, 11:00 AM AEST7.9Good

Nearby government monitors

same jurisdiction
Sale5.2 µg/m³ PM2.517 km away · EPA Victoria · indicative sensorRosedale5.3 µg/m³ PM2.528 km away · EPA Victoria · indicative sensorRosedale1.4 µg/m³ PM2.528 km away · EPA VictoriaFlynn5.7 µg/m³ PM2.535 km away · EPA Victoria · indicative sensorGlengarry4.8 µg/m³ PM2.541 km away · EPA Victoria · indicative sensorFlynns Creek5.0 µg/m³ PM2.544 km away · EPA Victoria · indicative sensor