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Sakai (Ōsaka) (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

Intensywny deszcz
17°C
Intensywny deszcz
Humidity
92%
Wind
9 m/s
Pressure
1003.9 hPa
Direction
195°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
14° / 22°
Precip.
14mm
Max wind
13.1 m/s

Hourly Forecast

10.04
Now
Weather
17°
4.7
9
10.04
02:00
Weather
19°
2.9
12
10.04
03:00
Weather
21°
2.1
13
10.04
04:00
Weather
22°
1.1
13
10.04
05:00
Weather
22°
1.6
11
10.04
06:00
Weather
21°
1.3
10
10.04
07:00
Weather
20°
0.2
8
10.04
08:00
Weather
20°
0.1
6
10.04
09:00
Weather
19°
10.04
10:00
Weather
19°
10.04
11:00
Weather
19°
10.04
12:00
Weather
18°
6
10.04
13:00
Weather
17°
6
10.04
14:00
Weather
17°
6
10.04
15:00
Weather
16°
6
10.04
16:00
Weather
16°
6
10.04
17:00
Weather
16°
7
10.04
18:00
Weather
15°
7
10.04
19:00
Weather
14°
7
10.04
20:00
Weather
14°
6
10.04
21:00
Weather
14°
5
10.04
22:00
Weather
14°
5
10.04
23:00
Weather
15°
6
11.04
00:00
Weather
16°
6

Temperature

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

Precipitation

4.7mm
0mm
01:00
4.7mm
02:00
2.9mm
03:00
2.1mm
04:00
1.1mm
05:00
1.6mm
06:00
1.3mm
07:00
0.2mm
08:00
0.1mm
01:00 12:00 00:00

Wind

13.1m/s
0m/s
01:00
9 m/s
02:00
12.1 m/s
03:00
13.1 m/s
04:00
12.7 m/s
05:00
11.4 m/s
06:00
9.8 m/s
07:00
7.6 m/s
08:00
5.6 m/s
09:00
4.5 m/s
10:00
4.4 m/s
11:00
4.9 m/s
12:00
6 m/s
13:00
6.3 m/s
14:00
5.9 m/s
15:00
5.5 m/s
16:00
5.9 m/s
17:00
6.9 m/s
18:00
6.9 m/s
19:00
6.5 m/s
20:00
6.2 m/s
21:00
5.4 m/s
22:00
5.2 m/s
23:00
5.6 m/s
00:00
5.9 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
12.7 km
157
52.3%

Measurement time: 2026-04-10 03:00

Calculated from PM2.5/PM10

PM2.5
12.7 km
68 µg/m3
81%

Measurement time: 2026-04-10 03:00

source: Aqicn

O3
27.5 km
35.2 µg/m3
22%

Measurement time: 2026-04-10 02:00

source: Aqicn

NO2
12.7 km
40.8 µg/m3
20.4%

Measurement time: 2026-04-10 03:00

source: Aqicn

PM10
12.7 km
28 µg/m3
20%

Measurement time: 2026-04-10 03:00

source: Aqicn

SO2
12.7 km
5.8 µg/m3
1.7%

Measurement time: 2026-04-10 03:00

source: Aqicn

CO
54.1 km
0.0045 mg/m3
0%

Measurement time: 2026-04-10 02:00

source: Aqicn

Info


Country: Japan
Region: Ōsaka
Latitude: 34.58333
Longitude: 135.46667


Solar Energy

Moderate
442.4 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Sakai

About Air Quality in Sakai

Air quality in Sakai 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 Sakai

  • 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 Sakai?

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 Sakai

If you're planning outdoor activities in Sakai, 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.