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Sīrkāzhi (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

Clear sky
28°C
Clear sky
Humidity
65.8%
Wind
6 m/s
Pressure
1013.2 hPa
Direction
45°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
22° / 28°
Precip.
1.3mm
Max wind
6.7 m/s

Hourly Forecast

04.02
Now
Weather
28°
6
04.02
10:00
Weather
28°
6
04.02
11:00
Weather
27°
6
04.02
12:00
Weather
26°
6
04.02
13:00
Weather
25°
04.02
14:00
Weather
25°
04.02
15:00
Weather
25°
5
04.02
16:00
Weather
24°
5
04.02
17:00
Weather
24°
04.02
18:00
Weather
24°
04.02
19:00
Weather
24°
04.02
20:00
Weather
24°
0.1
04.02
21:00
Weather
23°
0.3
04.02
22:00
Weather
23°
0.1
04.02
23:00
Weather
22°
05.02
00:00
Weather
22°
05.02
01:00
Weather
22°
05.02
02:00
Weather
22°
05.02
03:00
Weather
23°
05.02
04:00
Weather
25°
0.2
05.02
05:00
Weather
26°
0.3
5
05.02
06:00
Weather
27°
0.2
6
05.02
07:00
Weather
28°
0.1
6
05.02
08:00
Weather
28°
7

Temperature

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

Precipitation

0.3mm
0mm
20:00
0.1mm
21:00
0.3mm
22:00
0.1mm
04:00
0.2mm
05:00
0.3mm
06:00
0.2mm
07:00
0.1mm
09:00 20:00 08:00

Wind

6.7m/s
0m/s
09:00
6.2 m/s
10:00
6.2 m/s
11:00
6.1 m/s
12:00
5.6 m/s
13:00
4.9 m/s
14:00
5 m/s
15:00
5.1 m/s
16:00
5.1 m/s
17:00
5 m/s
18:00
4.8 m/s
19:00
4.6 m/s
20:00
4.1 m/s
21:00
3.7 m/s
22:00
3.6 m/s
23:00
3.6 m/s
00:00
4 m/s
01:00
3.9 m/s
02:00
4.2 m/s
03:00
4.3 m/s
04:00
4.3 m/s
05:00
5.3 m/s
06:00
5.8 m/s
07:00
6.3 m/s
08:00
6.7 m/s
09:00 20:00 08:00

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
91.3 km
106
35.3%

Measurement time: 2026-02-04 09:37

Calculated from PM2.5/PM10

O3
91.3 km
108.06 µg/m3
67.5%

Measurement time: 2026-02-04 09:37

source: OpenWeatherMap

PM2.5
91.3 km
37.83 µg/m3
45%

Measurement time: 2026-02-04 09:37

source: OpenWeatherMap

PM10
91.3 km
47.85 µg/m3
34.2%

Measurement time: 2026-02-04 09:37

source: OpenWeatherMap

SO2
91.3 km
6.91 µg/m3
2%

Measurement time: 2026-02-04 09:37

source: OpenWeatherMap

CO
91.3 km
0.20863 mg/m3
1.5%

Measurement time: 2026-02-04 09:37

source: OpenWeatherMap

NO2
91.3 km
2.37 µg/m3
1.2%

Measurement time: 2026-02-04 09:37

source: OpenWeatherMap

Info


Country: India
Region: Tamil Nadu
Latitude: 11.23725
Longitude: 79.73585


Solar Energy

Moderate
447.5 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Sīrkāzhi

About Air Quality in Sīrkāzhi

Air quality in Sīrkāzhi 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 Sīrkāzhi

  • 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 Sīrkāzhi?

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 Sīrkāzhi

If you're planning outdoor activities in Sīrkāzhi, 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.