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Kuroishi (Aomori) (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

Partly cloudy
5°C
Partly cloudy
Humidity
60.3%
Wind
3 m/s
Pressure
1013.3 hPa
Direction
319°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-1° / 6°
Precip.
6.6mm
Max wind
8.6 m/s

Hourly Forecast

05.02
Now
Weather
05.02
05:00
Weather
05.02
06:00
Weather
05.02
07:00
Weather
05.02
08:00
Weather
05.02
09:00
Weather
05.02
10:00
Weather
05.02
11:00
Weather
0.2
05.02
12:00
Weather
6
05.02
13:00
Weather
1
7
05.02
14:00
Weather
3.2
8
05.02
15:00
Weather
1.5
6
05.02
16:00
Weather
5
05.02
17:00
Weather
0.7
5
05.02
18:00
Weather
6
05.02
19:00
Weather
7
05.02
20:00
Weather
7
05.02
21:00
Weather
7
05.02
22:00
Weather
7
05.02
23:00
Weather
-0°
7
06.02
00:00
Weather
-1°
8
06.02
01:00
Weather
-1°
8
06.02
02:00
Weather
-1°
8
06.02
03:00
Weather
-1°
9

Temperature

6°C
-1°C
04:00
5°C
05:00
5°C
06:00
6°C
07:00
4°C
08:00
2°C
09:00
2°C
10:00
2°C
11:00
3°C
12:00
3°C
13:00
3°C
14:00
3°C
15:00
4°C
16:00
4°C
17:00
4°C
18:00
4°C
19:00
4°C
20:00
3°C
21:00
2°C
22:00
1°C
23:00
-0°C
00:00
-1°C
01:00
-1°C
02:00
-1°C
03:00
-1°C
04:00 15:00 03:00

Precipitation

3.2mm
0mm
11:00
0.2mm
13:00
1mm
14:00
3.2mm
15:00
1.5mm
17:00
0.7mm
04:00 15:00 03:00

Wind

8.6m/s
0m/s
04:00
2.9 m/s
05:00
3 m/s
06:00
3.1 m/s
07:00
2.4 m/s
08:00
3.1 m/s
09:00
3.7 m/s
10:00
4.3 m/s
11:00
4.8 m/s
12:00
5.5 m/s
13:00
7.3 m/s
14:00
7.8 m/s
15:00
6.1 m/s
16:00
5.3 m/s
17:00
5.2 m/s
18:00
6 m/s
19:00
6.8 m/s
20:00
7.1 m/s
21:00
7.4 m/s
22:00
6.9 m/s
23:00
7.1 m/s
00:00
7.5 m/s
01:00
7.7 m/s
02:00
8.2 m/s
03:00
8.6 m/s
04:00 15:00 03:00

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
78.3 km
18
6%

Measurement time: 2026-02-05 02:45

Calculated from PM2.5/PM10

O3
78.3 km
69.15 µg/m3
43.2%

Measurement time: 2026-02-05 02:45

source: OpenWeatherMap

PM2.5
78.3 km
4.35 µg/m3
5.2%

Measurement time: 2026-02-05 02:45

source: OpenWeatherMap

NO2
78.3 km
8.11 µg/m3
4.1%

Measurement time: 2026-02-05 02:45

source: OpenWeatherMap

PM10
78.3 km
5.59 µg/m3
4%

Measurement time: 2026-02-05 02:45

source: OpenWeatherMap

CO
78.3 km
0.22733 mg/m3
1.6%

Measurement time: 2026-02-05 02:45

source: OpenWeatherMap

SO2
78.3 km
4.34 µg/m3
1.2%

Measurement time: 2026-02-05 02:45

source: OpenWeatherMap

Info


Country: Japan
Region: Aomori
Latitude: 40.64581
Longitude: 140.58354

Cities in the area:


Solar Energy

Low
176.4 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Kuroishi

About Air Quality in Kuroishi

Air quality in Kuroishi 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 Kuroishi

  • 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 Kuroishi?

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 Kuroishi

If you're planning outdoor activities in Kuroishi, 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.