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Chiryū (Aichi) (JP)

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

Bewölkt
15°C
Bewölkt
Humidity
71.5%
Wind
5 m/s
Pressure
1016.9 hPa
Direction
129°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
14° / 20°
Precip.
65.3mm
Max wind
8.4 m/s

Hourly Forecast

09.04
Now
Weather
15°
09.04
10:00
Weather
15°
0.4
5
09.04
11:00
Weather
15°
0.5
6
09.04
12:00
Weather
15°
0.3
6
09.04
13:00
Weather
15°
0.8
6
09.04
14:00
Weather
14°
2.3
6
09.04
15:00
Weather
14°
2.5
8
09.04
16:00
Weather
15°
2.2
8
09.04
17:00
Weather
16°
3.5
8
09.04
18:00
Weather
16°
3.5
7
09.04
19:00
Weather
16°
2.5
6
09.04
20:00
Weather
16°
1.9
6
09.04
21:00
Weather
16°
3.8
5
09.04
22:00
Weather
16°
5.7
6
09.04
23:00
Weather
16°
4.5
6
10.04
00:00
Weather
17°
3.7
7
10.04
01:00
Weather
17°
3.1
8
10.04
02:00
Weather
18°
1.7
8
10.04
03:00
Weather
18°
2.6
8
10.04
04:00
Weather
20°
2.3
7
10.04
05:00
Weather
20°
3
6
10.04
06:00
Weather
20°
2.4
6
10.04
07:00
Weather
20°
4.2
5
10.04
08:00
Weather
20°
7.9

Temperature

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

Precipitation

7.9mm
0mm
10:00
0.4mm
11:00
0.5mm
12:00
0.3mm
13:00
0.8mm
14:00
2.3mm
15:00
2.5mm
16:00
2.2mm
17:00
3.5mm
18:00
3.5mm
19:00
2.5mm
20:00
1.9mm
21:00
3.8mm
22:00
5.7mm
23:00
4.5mm
00:00
3.7mm
01:00
3.1mm
02:00
1.7mm
03:00
2.6mm
04:00
2.3mm
05:00
3mm
06:00
2.4mm
07:00
4.2mm
08:00
7.9mm
09:00 20:00 08:00

Wind

8.4m/s
0m/s
09:00
4.9 m/s
10:00
5.3 m/s
11:00
5.9 m/s
12:00
5.6 m/s
13:00
5.9 m/s
14:00
6.2 m/s
15:00
7.9 m/s
16:00
8.1 m/s
17:00
8.4 m/s
18:00
7.1 m/s
19:00
6 m/s
20:00
5.5 m/s
21:00
5.4 m/s
22:00
5.5 m/s
23:00
6.1 m/s
00:00
7 m/s
01:00
7.6 m/s
02:00
7.8 m/s
03:00
7.7 m/s
04:00
7.1 m/s
05:00
6.2 m/s
06:00
5.7 m/s
07:00
5.4 m/s
08:00
5 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
23.2 km
126
42%

Measurement time: 2026-04-09 10:00

Calculated from PM2.5/PM10

PM2.5
23.2 km
46 µg/m3
54.8%

Measurement time: 2026-04-09 10:00

source: Aqicn

O3
23.2 km
48.1 µg/m3
30.1%

Measurement time: 2026-04-09 10:00

source: Aqicn

PM10
23.2 km
18 µg/m3
12.9%

Measurement time: 2026-04-09 10:00

source: Aqicn

NO2
23.2 km
12.1 µg/m3
6.1%

Measurement time: 2026-04-09 10:00

source: Aqicn

SO2
23.2 km
1.5 µg/m3
0.4%

Measurement time: 2026-04-09 10:00

source: Aqicn

CO
23.2 km
0.0023 mg/m3
0%

Measurement time: 2026-04-09 10:00

source: Aqicn

Info


Country: Japan
Region: Aichi
Latitude: 35
Longitude: 137.03333


Solar Energy

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0 W/m²
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About Air Quality in Chiryū

Air quality in Chiryū 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 Chiryū

  • 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 Chiryū?

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 Chiryū

If you're planning outdoor activities in Chiryū, 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.