Is time to run? ⚠️☢️☣️

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

强降雨
19°C
强降雨
Humidity
95.1%
Wind
13 m/s
Pressure
1003.9 hPa
Direction
187°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
13° / 21°
Precip.
8.9mm
Max wind
15.4 m/s

Hourly Forecast

10.04
Now
Weather
19°
3.8
13
10.04
02:00
Weather
20°
1.4
15
10.04
03:00
Weather
20°
1.2
14
10.04
04:00
Weather
21°
14
10.04
05:00
Weather
21°
14
10.04
06:00
Weather
21°
13
10.04
07:00
Weather
21°
1.9
10
10.04
08:00
Weather
20°
0.6
8
10.04
09:00
Weather
19°
10.04
10:00
Weather
19°
10.04
11:00
Weather
18°
10.04
12:00
Weather
17°
10.04
13:00
Weather
16°
10.04
14:00
Weather
16°
10.04
15:00
Weather
16°
10.04
16:00
Weather
15°
10.04
17:00
Weather
14°
7
10.04
18:00
Weather
14°
9
10.04
19:00
Weather
14°
8
10.04
20:00
Weather
14°
6
10.04
21:00
Weather
13°
10.04
22:00
Weather
15°
10.04
23:00
Weather
15°
5
11.04
00:00
Weather
16°
6

Temperature

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

Precipitation

3.8mm
0mm
01:00
3.8mm
02:00
1.4mm
03:00
1.2mm
07:00
1.9mm
08:00
0.6mm
01:00 12:00 00:00

Wind

15.4m/s
0m/s
01:00
13.3 m/s
02:00
15.4 m/s
03:00
14.4 m/s
04:00
13.9 m/s
05:00
14.1 m/s
06:00
12.9 m/s
07:00
10.4 m/s
08:00
7.5 m/s
09:00
3.6 m/s
10:00
3.6 m/s
11:00
2.9 m/s
12:00
2.3 m/s
13:00
3.8 m/s
14:00
4 m/s
15:00
3.5 m/s
16:00
3.8 m/s
17:00
6.5 m/s
18:00
9 m/s
19:00
7.9 m/s
20:00
6.4 m/s
21:00
3.9 m/s
22:00
4.6 m/s
23:00
5.3 m/s
00:00
5.8 m/s
01:00 12:00 00:00

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
65.8 km
157
52.3%

Measurement time: 2026-04-10 03:00

Calculated from PM2.5/PM10

PM2.5
65.8 km
68 µg/m3
81%

Measurement time: 2026-04-10 03:00

source: Aqicn

O3
59.9 km
35.2 µg/m3
22%

Measurement time: 2026-04-10 02:00

source: Aqicn

NO2
65.8 km
40.8 µg/m3
20.4%

Measurement time: 2026-04-10 03:00

source: Aqicn

PM10
65.8 km
28 µg/m3
20%

Measurement time: 2026-04-10 03:00

source: Aqicn

SO2
65.8 km
5.8 µg/m3
1.7%

Measurement time: 2026-04-10 03:00

source: Aqicn

CO
59.9 km
0.0034 mg/m3
0%

Measurement time: 2026-04-10 02:00

source: Aqicn

Info


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

Cities in the area:


Solar Energy

Moderate
443.5 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Kainan

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.