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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

Pochmurno
8°C
Pochmurno
Humidity
88.6%
Wind
4 m/s
Pressure
1011.6 hPa
Direction
311°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
3° / 16°
Precip.
0mm
Max wind
10.3 m/s

Hourly Forecast

27.02
Now
Weather
27.02
13:00
Weather
27.02
14:00
Weather
27.02
15:00
Weather
27.02
16:00
Weather
27.02
17:00
Weather
27.02
18:00
Weather
27.02
19:00
Weather
27.02
20:00
Weather
27.02
21:00
Weather
27.02
22:00
Weather
27.02
23:00
Weather
28.02
00:00
Weather
28.02
01:00
Weather
12°
28.02
02:00
Weather
14°
5
28.02
03:00
Weather
16°
8
28.02
04:00
Weather
15°
9
28.02
05:00
Weather
14°
8
28.02
06:00
Weather
13°
9
28.02
07:00
Weather
11°
10
28.02
08:00
Weather
10°
10
28.02
09:00
Weather
9
28.02
10:00
Weather
8
28.02
11:00
Weather
8

Temperature

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

Precipitation

0mm
0mm
12:00 23:00 11:00

Wind

10.3m/s
0m/s
12:00
3.6 m/s
13:00
3.1 m/s
14:00
3.3 m/s
15:00
4 m/s
16:00
3.8 m/s
17:00
3.2 m/s
18:00
2.8 m/s
19:00
2.3 m/s
20:00
2.1 m/s
21:00
2.2 m/s
22:00
2.7 m/s
23:00
2.8 m/s
00:00
3.1 m/s
01:00
2.9 m/s
02:00
5.1 m/s
03:00
7.7 m/s
04:00
8.9 m/s
05:00
7.9 m/s
06:00
8.8 m/s
07:00
10.3 m/s
08:00
9.9 m/s
09:00
8.7 m/s
10:00
8.4 m/s
11:00
7.5 m/s
12:00 23:00 11:00

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
56.4 km
9
3%

Measurement time: 2026-02-27 12:07

Calculated from PM2.5/PM10

O3
56.4 km
62.19 µg/m3
38.9%

Measurement time: 2026-02-27 12:07

source: OpenWeatherMap

NO2
56.4 km
13.08 µg/m3
6.5%

Measurement time: 2026-02-27 12:07

source: OpenWeatherMap

PM10
56.4 km
3.89 µg/m3
2.8%

Measurement time: 2026-02-27 12:07

source: OpenWeatherMap

PM2.5
56.4 km
2.34 µg/m3
2.8%

Measurement time: 2026-02-27 12:07

source: OpenWeatherMap

CO
56.4 km
0.17207 mg/m3
1.2%

Measurement time: 2026-02-27 12:07

source: OpenWeatherMap

SO2
56.4 km
1.99 µg/m3
0.6%

Measurement time: 2026-02-27 12:07

source: OpenWeatherMap

Info


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

Cities in the area:


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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.