Is time to run? ⚠️☢️☣️

Iwanuma (Miyagi) (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

Nuageux
14°C
Nuageux
Humidity
70.7%
Wind
8 m/s
Pressure
1014.3 hPa
Direction
167°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
10° / 18°
Precip.
9.3mm
Max wind
8.5 m/s

Hourly Forecast

09.04
Now
Weather
14°
8
09.04
10:00
Weather
14°
7
09.04
11:00
Weather
13°
7
09.04
12:00
Weather
13°
7
09.04
13:00
Weather
13°
7
09.04
14:00
Weather
13°
6
09.04
15:00
Weather
12°
7
09.04
16:00
Weather
12°
0.2
6
09.04
17:00
Weather
12°
0.4
09.04
18:00
Weather
11°
1.3
09.04
19:00
Weather
11°
1
09.04
20:00
Weather
11°
0.9
09.04
21:00
Weather
10°
1.1
09.04
22:00
Weather
11°
0.5
09.04
23:00
Weather
11°
0.2
10.04
00:00
Weather
12°
0.2
5
10.04
01:00
Weather
13°
0.2
6
10.04
02:00
Weather
14°
0.4
7
10.04
03:00
Weather
14°
0.2
8
10.04
04:00
Weather
16°
0.1
9
10.04
05:00
Weather
18°
1
8
10.04
06:00
Weather
16°
1
8
10.04
07:00
Weather
16°
0.4
7
10.04
08:00
Weather
15°
0.2
7

Temperature

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

Precipitation

1.3mm
0mm
16:00
0.2mm
17:00
0.4mm
18:00
1.3mm
19:00
1mm
20:00
0.9mm
21:00
1.1mm
22:00
0.5mm
23:00
0.2mm
00:00
0.2mm
01:00
0.2mm
02:00
0.4mm
03:00
0.2mm
04:00
0.1mm
05:00
1mm
06:00
1mm
07:00
0.4mm
08:00
0.2mm
09:00 20:00 08:00

Wind

8.5m/s
0m/s
09:00
7.6 m/s
10:00
7.3 m/s
11:00
6.9 m/s
12:00
6.7 m/s
13:00
6.7 m/s
14:00
6.4 m/s
15:00
6.6 m/s
16:00
5.8 m/s
17:00
5 m/s
18:00
4.1 m/s
19:00
4 m/s
20:00
3.2 m/s
21:00
3.2 m/s
22:00
3.8 m/s
23:00
4.4 m/s
00:00
5.4 m/s
01:00
5.9 m/s
02:00
7 m/s
03:00
7.8 m/s
04:00
8.5 m/s
05:00
8.1 m/s
06:00
7.9 m/s
07:00
7.3 m/s
08:00
7.3 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
24.9 km
44
14.7%

Measurement time: 2026-04-09 09:41

Calculated from PM2.5/PM10

O3
24.9 km
165.68 µg/m3
103.6%

Measurement time: 2026-04-09 09:41

source: OpenWeatherMap

PM2.5
24.9 km
10.7 µg/m3
12.7%

Measurement time: 2026-04-09 09:41

source: OpenWeatherMap

PM10
24.9 km
16.29 µg/m3
11.6%

Measurement time: 2026-04-09 09:41

source: OpenWeatherMap

NO2
24.9 km
5.78 µg/m3
2.9%

Measurement time: 2026-04-09 09:41

source: OpenWeatherMap

SO2
24.9 km
7.66 µg/m3
2.2%

Measurement time: 2026-04-09 09:41

source: OpenWeatherMap

CO
24.9 km
0.20444 mg/m3
1.5%

Measurement time: 2026-04-09 09:41

source: OpenWeatherMap

Info


Country: Japan
Region: Miyagi
Latitude: 38.10472
Longitude: 140.85944

Cities in the area:


Solar Energy

Night
0 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Iwanuma

About Air Quality in Iwanuma

Air quality in Iwanuma 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 Iwanuma

  • 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 Iwanuma?

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 Iwanuma

If you're planning outdoor activities in Iwanuma, 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.