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Colac (Victoria) (AU)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Częściowe zachmurzenie
18°C
Częściowe zachmurzenie
Humidity
76.9%
Wind
3 m/s
Pressure
1013.3 hPa
Direction
93°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
17° / 29°
Precip.
0.7mm
Max wind
9.5 m/s

Hourly Forecast

20.02
Now
Weather
18°
21.02
00:00
Weather
20°
21.02
01:00
Weather
22°
21.02
02:00
Weather
25°
21.02
03:00
Weather
26°
21.02
04:00
Weather
28°
21.02
05:00
Weather
28°
21.02
06:00
Weather
29°
21.02
07:00
Weather
28°
21.02
08:00
Weather
25°
6
21.02
09:00
Weather
22°
6
21.02
10:00
Weather
19°
6
21.02
11:00
Weather
18°
6
21.02
12:00
Weather
17°
5
21.02
13:00
Weather
17°
21.02
14:00
Weather
17°
21.02
15:00
Weather
17°
21.02
16:00
Weather
17°
21.02
17:00
Weather
19°
7
21.02
18:00
Weather
24°
0.7
10
21.02
19:00
Weather
23°
6
21.02
20:00
Weather
21°
21.02
21:00
Weather
22°
21.02
22:00
Weather
24°

Temperature

29°C
17°C
23:00
18°C
00:00
20°C
01:00
22°C
02:00
25°C
03:00
26°C
04:00
28°C
05:00
28°C
06:00
29°C
07:00
28°C
08:00
25°C
09:00
22°C
10:00
19°C
11:00
18°C
12:00
17°C
13:00
17°C
14:00
17°C
15:00
17°C
16:00
17°C
17:00
19°C
18:00
24°C
19:00
23°C
20:00
21°C
21:00
22°C
22:00
24°C
23:00 10:00 22:00

Precipitation

0.7mm
0mm
18:00
0.7mm
23:00 10:00 22:00

Wind

9.5m/s
0m/s
23:00
3.4 m/s
00:00
2.5 m/s
01:00
2.7 m/s
02:00
2.8 m/s
03:00
2.8 m/s
04:00
2.7 m/s
05:00
2.5 m/s
06:00
3.2 m/s
07:00
4.7 m/s
08:00
5.5 m/s
09:00
5.5 m/s
10:00
6 m/s
11:00
5.8 m/s
12:00
5.1 m/s
13:00
4.5 m/s
14:00
4.3 m/s
15:00
3.6 m/s
16:00
3.6 m/s
17:00
7.2 m/s
18:00
9.5 m/s
19:00
5.9 m/s
20:00
4.6 m/s
21:00
3.7 m/s
22:00
3.8 m/s
23:00 10:00 22:00

Radiation

No sensor within 100 km.

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
71 km
78
26%

Measurement time: 2026-02-21 00:00

Calculated from PM2.5/PM10

PM2.5
71 km
25 µg/m3
29.8%

Measurement time: 2026-02-21 00:00

source: Aqicn

PM10
71 km
15 µg/m3
10.7%

Measurement time: 2026-02-21 00:00

source: Aqicn

O3
71 km
13.6 µg/m3
8.5%

Measurement time: 2026-02-21 00:00

source: Aqicn

NO2
71 km
2.8 µg/m3
1.4%

Measurement time: 2026-02-21 00:00

source: Aqicn

CO
71 km
0.0012 mg/m3
0%

Measurement time: 2026-02-21 00:00

source: Aqicn

SO2
71 km
0.1 µg/m3
0%

Measurement time: 2026-02-21 00:00

source: Aqicn

Info


Country: Australia
Region: Victoria
Latitude: -38.339
Longitude: 143.58489


Solar Energy

Moderate
515.3 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Colac

About Air Quality in Colac

Air quality in Colac is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Colac

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Colac?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Colac

If you're planning outdoor activities in Colac, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.