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Peraiyur (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
30°C
Clear sky
Humidity
46.1%
Wind
5 m/s
Pressure
1015.2 hPa
Direction
37°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
20° / 32°
Precip.
0mm
Max wind
5.6 m/s

Hourly Forecast

28.01
Now
Weather
30°
28.01
08:00
Weather
31°
28.01
09:00
Weather
32°
6
28.01
10:00
Weather
31°
5
28.01
11:00
Weather
31°
5
28.01
12:00
Weather
30°
5
28.01
13:00
Weather
28°
5
28.01
14:00
Weather
27°
5
28.01
15:00
Weather
26°
28.01
16:00
Weather
25°
28.01
17:00
Weather
24°
28.01
18:00
Weather
23°
28.01
19:00
Weather
22°
28.01
20:00
Weather
21°
28.01
21:00
Weather
21°
28.01
22:00
Weather
21°
28.01
23:00
Weather
20°
29.01
00:00
Weather
20°
29.01
01:00
Weather
20°
29.01
02:00
Weather
21°
29.01
03:00
Weather
24°
29.01
04:00
Weather
25°
29.01
05:00
Weather
27°
29.01
06:00
Weather
29°

Temperature

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

Precipitation

0mm
0mm
07:00 18:00 06:00

Wind

5.6m/s
0m/s
07:00
4.9 m/s
08:00
4.9 m/s
09:00
5.6 m/s
10:00
5.4 m/s
11:00
5.4 m/s
12:00
5.4 m/s
13:00
5.3 m/s
14:00
5.2 m/s
15:00
4.6 m/s
16:00
4 m/s
17:00
2.8 m/s
18:00
2.6 m/s
19:00
2.2 m/s
20:00
1.3 m/s
21:00
1 m/s
22:00
1.3 m/s
23:00
1.7 m/s
00:00
1.9 m/s
01:00
2 m/s
02:00
2.7 m/s
03:00
3.1 m/s
04:00
4 m/s
05:00
3.7 m/s
06:00
3.9 m/s
07:00 18:00 06:00

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
88.4 km
161
53.7%

Measurement time: 2026-01-28 06:49

Calculated from PM2.5/PM10

PM2.5
88.4 km
75.39 µg/m3
89.8%

Measurement time: 2026-01-28 06:49

source: OpenWeatherMap

O3
88.4 km
139.83 µg/m3
87.4%

Measurement time: 2026-01-28 06:49

source: OpenWeatherMap

PM10
88.4 km
89.78 µg/m3
64.1%

Measurement time: 2026-01-28 06:49

source: OpenWeatherMap

CO
88.4 km
0.32239 mg/m3
2.3%

Measurement time: 2026-01-28 06:49

source: OpenWeatherMap

SO2
88.4 km
6.54 µg/m3
1.9%

Measurement time: 2026-01-28 06:49

source: OpenWeatherMap

NO2
88.4 km
2.27 µg/m3
1.1%

Measurement time: 2026-01-28 06:49

source: OpenWeatherMap

Info


Country: India
Region: Tamil Nadu
Latitude: 9.73579
Longitude: 77.78955

Cities in the area:


Solar Energy

Good
754.9 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Peraiyur

About Air Quality in Peraiyur

Air quality in Peraiyur 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 Peraiyur

  • 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 Peraiyur?

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 Peraiyur

If you're planning outdoor activities in Peraiyur, 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.