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Kainan (Wakayama) (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

Partly cloudy
4°C
Partly cloudy
Humidity
73.9%
Wind
8 m/s
Pressure
1024.3 hPa
Direction
28°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-1° / 12°
Precip.
0mm
Max wind
7.6 m/s

Hourly Forecast

20.03
Now
Weather
8
20.03
20:00
Weather
8
20.03
21:00
Weather
7
20.03
22:00
Weather
7
20.03
23:00
Weather
7
21.03
00:00
Weather
7
21.03
01:00
Weather
7
21.03
02:00
Weather
10°
6
21.03
03:00
Weather
11°
7
21.03
04:00
Weather
11°
6
21.03
05:00
Weather
12°
5
21.03
06:00
Weather
12°
21.03
07:00
Weather
12°
21.03
08:00
Weather
11°
21.03
09:00
Weather
21.03
10:00
Weather
21.03
11:00
Weather
21.03
12:00
Weather
21.03
13:00
Weather
21.03
14:00
Weather
21.03
15:00
Weather
21.03
16:00
Weather
21.03
17:00
Weather
-1°
21.03
18:00
Weather
-1°

Temperature

12°C
-1°C
19:00
4°C
20:00
4°C
21:00
3°C
22:00
3°C
23:00
5°C
00:00
7°C
01:00
8°C
02:00
10°C
03:00
11°C
04:00
11°C
05:00
12°C
06:00
12°C
07:00
12°C
08:00
11°C
09:00
9°C
10:00
7°C
11:00
6°C
12:00
5°C
13:00
4°C
14:00
3°C
15:00
1°C
16:00
0°C
17:00
-1°C
18:00
-1°C
19:00 06:00 18:00

Precipitation

0mm
0mm
19:00 06:00 18:00

Wind

7.6m/s
0m/s
19:00
7.6 m/s
20:00
7.5 m/s
21:00
7.2 m/s
22:00
6.8 m/s
23:00
6.9 m/s
00:00
7 m/s
01:00
6.8 m/s
02:00
6.4 m/s
03:00
6.5 m/s
04:00
6.2 m/s
05:00
5.4 m/s
06:00
4.8 m/s
07:00
4.6 m/s
08:00
4.5 m/s
09:00
4.2 m/s
10:00
3.6 m/s
11:00
3.2 m/s
12:00
3.2 m/s
13:00
3 m/s
14:00
2.6 m/s
15:00
2.2 m/s
16:00
2.1 m/s
17:00
1.9 m/s
18:00
1.9 m/s
19:00 06:00 18:00

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
59.9 km
162
54%

Measurement time: 2026-03-20 19:00

Calculated from PM2.5/PM10

PM2.5
59.9 km
78 µg/m3
92.9%

Measurement time: 2026-03-20 19:00

source: Aqicn

O3
93.5 km
136.94 µg/m3
85.6%

Measurement time: 2026-03-20 18:13

source: OpenWeatherMap

PM10
93.5 km
26.35 µg/m3
18.8%

Measurement time: 2026-03-20 18:13

source: OpenWeatherMap

NO2
65.8 km
13 µg/m3
6.5%

Measurement time: 2026-03-20 19:00

source: Aqicn

SO2
65.8 km
5.8 µg/m3
1.7%

Measurement time: 2026-03-20 19:00

source: Aqicn

CO
93.5 km
0.19059 mg/m3
1.4%

Measurement time: 2026-03-20 18:13

source: OpenWeatherMap

Info


Country: Japan
Region: Wakayama
Latitude: 34.15166
Longitude: 135.21398

Cities in the area:


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0 W/m²
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About Air Quality in Kainan

Air quality in Kainan 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 Kainan

  • 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 Kainan?

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 Kainan

If you're planning outdoor activities in Kainan, 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.