Is time to run? ⚠️☢️☣️

Alwa Tirunagari (Tamil Nadu) (IN)

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

Klarer Himmel
32°C
Klarer Himmel
Humidity
49.1%
Wind
4 m/s
Pressure
1006.1 hPa
Direction
109°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
23° / 33°
Precip.
0.1mm
Max wind
4.7 m/s

Hourly Forecast

27.02
Now
Weather
32°
27.02
12:00
Weather
30°
27.02
13:00
Weather
28°
27.02
14:00
Weather
27°
27.02
15:00
Weather
26°
27.02
16:00
Weather
26°
27.02
17:00
Weather
25°
27.02
18:00
Weather
25°
27.02
19:00
Weather
25°
27.02
20:00
Weather
25°
27.02
21:00
Weather
24°
27.02
22:00
Weather
24°
27.02
23:00
Weather
24°
28.02
00:00
Weather
23°
28.02
01:00
Weather
23°
28.02
02:00
Weather
24°
28.02
03:00
Weather
27°
28.02
04:00
Weather
28°
28.02
05:00
Weather
30°
28.02
06:00
Weather
31°
28.02
07:00
Weather
32°
28.02
08:00
Weather
33°
28.02
09:00
Weather
33°
0.1
28.02
10:00
Weather
33°

Temperature

33°C
23°C
11:00
32°C
12:00
30°C
13:00
28°C
14:00
27°C
15:00
26°C
16:00
26°C
17:00
25°C
18:00
25°C
19:00
25°C
20:00
25°C
21:00
24°C
22:00
24°C
23:00
24°C
00:00
23°C
01:00
23°C
02:00
24°C
03:00
27°C
04:00
28°C
05:00
30°C
06:00
31°C
07:00
32°C
08:00
33°C
09:00
33°C
10:00
33°C
11:00 22:00 10:00

Precipitation

0.1mm
0mm
09:00
0.1mm
11:00 22:00 10:00

Wind

4.7m/s
0m/s
11:00
4.4 m/s
12:00
4.7 m/s
13:00
3.6 m/s
14:00
2.6 m/s
15:00
1.7 m/s
16:00
1.3 m/s
17:00
0.9 m/s
18:00
0.7 m/s
19:00
0.9 m/s
20:00
0.4 m/s
21:00
0.3 m/s
22:00
0.6 m/s
23:00
1 m/s
00:00
1.2 m/s
01:00
1.4 m/s
02:00
1.2 m/s
03:00
1.2 m/s
04:00
1.5 m/s
05:00
1.6 m/s
06:00
2.1 m/s
07:00
3 m/s
08:00
3.3 m/s
09:00
3.8 m/s
10:00
3.8 m/s
11:00 22:00 10:00

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
17.6 km
105
35%

Measurement time: 2026-02-27 11:44

Calculated from PM2.5/PM10

O3
17.6 km
108.08 µg/m3
67.6%

Measurement time: 2026-02-27 11:44

source: OpenWeatherMap

PM2.5
17.6 km
37.38 µg/m3
44.5%

Measurement time: 2026-02-27 11:44

source: OpenWeatherMap

PM10
17.6 km
40.07 µg/m3
28.6%

Measurement time: 2026-02-27 11:44

source: OpenWeatherMap

CO
17.6 km
0.27909 mg/m3
2%

Measurement time: 2026-02-27 11:44

source: OpenWeatherMap

NO2
17.6 km
0.61 µg/m3
0.3%

Measurement time: 2026-02-27 11:44

source: OpenWeatherMap

SO2
17.6 km
1.14 µg/m3
0.3%

Measurement time: 2026-02-27 11:44

source: OpenWeatherMap

Info


Country: India
Region: Tamil Nadu
Latitude: 8.60635
Longitude: 77.93983

Cities in the area:


Solar Energy

Very low
55 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Alwa Tirunagari

About Air Quality in Alwa Tirunagari

Air quality in Alwa Tirunagari 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 Alwa Tirunagari

  • 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 Alwa Tirunagari?

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 Alwa Tirunagari

If you're planning outdoor activities in Alwa Tirunagari, 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.