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Kadayanallur (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
25°C
Clear sky
Humidity
74.6%
Wind
2 m/s
Pressure
1012.5 hPa
Direction
310°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
23° / 34°
Precip.
0.7mm
Max wind
3.8 m/s

Hourly Forecast

20.03
Now
Weather
25°
20.03
18:00
Weather
24°
20.03
19:00
Weather
23°
20.03
20:00
Weather
23°
20.03
21:00
Weather
23°
20.03
22:00
Weather
23°
20.03
23:00
Weather
23°
21.03
00:00
Weather
23°
21.03
01:00
Weather
23°
21.03
02:00
Weather
26°
21.03
03:00
Weather
28°
21.03
04:00
Weather
30°
21.03
05:00
Weather
31°
21.03
06:00
Weather
33°
21.03
07:00
Weather
33°
21.03
08:00
Weather
34°
21.03
09:00
Weather
34°
21.03
10:00
Weather
34°
21.03
11:00
Weather
34°
0.3
21.03
12:00
Weather
32°
0.4
21.03
13:00
Weather
29°
21.03
14:00
Weather
27°
21.03
15:00
Weather
26°
21.03
16:00
Weather
26°

Temperature

34°C
23°C
17:00
25°C
18:00
24°C
19:00
23°C
20:00
23°C
21:00
23°C
22:00
23°C
23:00
23°C
00:00
23°C
01:00
23°C
02:00
26°C
03:00
28°C
04:00
30°C
05:00
31°C
06:00
33°C
07:00
33°C
08:00
34°C
09:00
34°C
10:00
34°C
11:00
34°C
12:00
32°C
13:00
29°C
14:00
27°C
15:00
26°C
16:00
26°C
17:00 04:00 16:00

Precipitation

0.4mm
0mm
11:00
0.3mm
12:00
0.4mm
17:00 04:00 16:00

Wind

3.8m/s
0m/s
17:00
1.9 m/s
18:00
1.9 m/s
19:00
1.5 m/s
20:00
1.4 m/s
21:00
1.3 m/s
22:00
1.1 m/s
23:00
1 m/s
00:00
1 m/s
01:00
1 m/s
02:00
1.6 m/s
03:00
2.3 m/s
04:00
3.5 m/s
05:00
3.8 m/s
06:00
3.7 m/s
07:00
3.5 m/s
08:00
3.2 m/s
09:00
3.1 m/s
10:00
2.9 m/s
11:00
3.3 m/s
12:00
3.4 m/s
13:00
3.5 m/s
14:00
3 m/s
15:00
2.2 m/s
16:00
1.1 m/s
17:00 04:00 16:00

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
75.9 km
153
51%

Measurement time: 2026-03-20 17:30

Calculated from PM2.5/PM10

PM2.5
75.9 km
60 µg/m3
71.4%

Measurement time: 2026-03-20 17:30

source: Aqicn

PM10
88 km
59 µg/m3
42.1%

Measurement time: 2026-03-20 18:30

source: Aqicn

O3
87.3 km
58.33 µg/m3
36.5%

Measurement time: 2026-03-20 18:32

source: OpenWeatherMap

NO2
88 km
5 µg/m3
2.5%

Measurement time: 2026-03-20 18:30

source: Aqicn

SO2
75.9 km
6.5 µg/m3
1.9%

Measurement time: 2026-03-20 17:30

source: Aqicn

CO
87.3 km
0.16092 mg/m3
1.1%

Measurement time: 2026-03-20 18:32

source: OpenWeatherMap

Info


Country: India
Region: Tamil Nadu
Latitude: 9.07277
Longitude: 77.34152


Solar Energy

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0 W/m²
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About Air Quality in Kadayanallur

Air quality in Kadayanallur 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 Kadayanallur

  • 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 Kadayanallur?

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 Kadayanallur

If you're planning outdoor activities in Kadayanallur, 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.