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Wako (Saitama) (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

غائم
16°C
غائم
Humidity
63.9%
Wind
6 m/s
Pressure
1015.4 hPa
Direction
183°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
15° / 19°
Precip.
12.7mm
Max wind
7.6 m/s

Hourly Forecast

09.04
Now
Weather
16°
6
09.04
10:00
Weather
16°
6
09.04
11:00
Weather
16°
6
09.04
12:00
Weather
16°
6
09.04
13:00
Weather
16°
09.04
14:00
Weather
16°
09.04
15:00
Weather
16°
09.04
16:00
Weather
16°
0.2
5
09.04
17:00
Weather
16°
0.2
5
09.04
18:00
Weather
15°
0.7
09.04
19:00
Weather
15°
0.4
5
09.04
20:00
Weather
16°
5
09.04
21:00
Weather
16°
6
09.04
22:00
Weather
17°
6
09.04
23:00
Weather
18°
8
10.04
00:00
Weather
18°
0.5
7
10.04
01:00
Weather
19°
0.8
7
10.04
02:00
Weather
19°
0.8
7
10.04
03:00
Weather
19°
2.3
6
10.04
04:00
Weather
18°
0.8
7
10.04
05:00
Weather
19°
2
8
10.04
06:00
Weather
19°
1.5
6
10.04
07:00
Weather
19°
1.2
6
10.04
08:00
Weather
19°
1.3
5

Temperature

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

Precipitation

2.3mm
0mm
16:00
0.2mm
17:00
0.2mm
18:00
0.7mm
19:00
0.4mm
00:00
0.5mm
01:00
0.8mm
02:00
0.8mm
03:00
2.3mm
04:00
0.8mm
05:00
2mm
06:00
1.5mm
07:00
1.2mm
08:00
1.3mm
09:00 20:00 08:00

Wind

7.6m/s
0m/s
09:00
5.7 m/s
10:00
5.5 m/s
11:00
5.7 m/s
12:00
5.6 m/s
13:00
4.8 m/s
14:00
5 m/s
15:00
5 m/s
16:00
5.2 m/s
17:00
5.3 m/s
18:00
4.9 m/s
19:00
5.1 m/s
20:00
5.4 m/s
21:00
5.8 m/s
22:00
5.7 m/s
23:00
7.5 m/s
00:00
6.5 m/s
01:00
6.9 m/s
02:00
6.5 m/s
03:00
6.4 m/s
04:00
6.9 m/s
05:00
7.6 m/s
06:00
6.4 m/s
07:00
6.1 m/s
08:00
5.2 m/s
09:00 20:00 08:00

Radiation

0.059 uSv
18.3 km
7.4%

Measurement time: 2026-04-09 07:00

source: remap_europe

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
31.5 km
107
35.7%

Measurement time: 2026-04-09 09:00

Calculated from PM2.5/PM10

PM2.5
31.5 km
38 µg/m3
45.2%

Measurement time: 2026-04-09 09:00

source: Aqicn

O3
38.5 km
46.5 µg/m3
29.1%

Measurement time: 2026-04-09 10:00

source: Aqicn

PM10
38.5 km
15 µg/m3
10.7%

Measurement time: 2026-04-09 10:00

source: Aqicn

NO2
31.5 km
12.1 µg/m3
6.1%

Measurement time: 2026-04-09 09:00

source: Aqicn

SO2
38.5 km
2.9 µg/m3
0.8%

Measurement time: 2026-04-09 10:00

source: Aqicn

CO
11.2 km
0.0023 mg/m3
0%

Measurement time: 2026-04-09 10:00

source: Aqicn

About Air Quality in Wako

Air quality in Wako 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 Wako

  • 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 Wako?

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 Wako

If you're planning outdoor activities in Wako, 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.