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Sunagawa (Hokkaido) (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

Cloudy
4°C
Cloudy
Humidity
68.8%
Wind
2 m/s
Pressure
1020.7 hPa
Direction
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
1° / 4°
Precip.
11.2mm
Max wind
4 m/s

Hourly Forecast

27.02
Now
Weather
27.02
07:00
Weather
27.02
08:00
Weather
27.02
09:00
Weather
27.02
10:00
Weather
27.02
11:00
Weather
27.02
12:00
Weather
0.5
27.02
13:00
Weather
1.3
27.02
14:00
Weather
0.6
27.02
15:00
Weather
0.7
27.02
16:00
Weather
0.8
27.02
17:00
Weather
0.4
27.02
18:00
Weather
0.4
27.02
19:00
Weather
0.8
27.02
20:00
Weather
0.9
27.02
21:00
Weather
1.4
27.02
22:00
Weather
1.4
27.02
23:00
Weather
1.3
28.02
00:00
Weather
0.7
28.02
01:00
Weather
28.02
02:00
Weather
28.02
03:00
Weather
28.02
04:00
Weather
28.02
05:00
Weather

Temperature

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

Precipitation

1.4mm
0mm
12:00
0.5mm
13:00
1.3mm
14:00
0.6mm
15:00
0.7mm
16:00
0.8mm
17:00
0.4mm
18:00
0.4mm
19:00
0.8mm
20:00
0.9mm
21:00
1.4mm
22:00
1.4mm
23:00
1.3mm
00:00
0.7mm
06:00 17:00 05:00

Wind

4m/s
0m/s
06:00
1.5 m/s
07:00
2.3 m/s
08:00
2.5 m/s
09:00
2.4 m/s
10:00
2.6 m/s
11:00
2.5 m/s
12:00
2.9 m/s
13:00
2.4 m/s
14:00
2.7 m/s
15:00
2.9 m/s
16:00
3 m/s
17:00
3.6 m/s
18:00
4 m/s
19:00
3.9 m/s
20:00
3.8 m/s
21:00
3.7 m/s
22:00
3.5 m/s
23:00
2.6 m/s
00:00
2 m/s
01:00
1.4 m/s
02:00
1.1 m/s
03:00
0.9 m/s
04:00
1.2 m/s
05:00
1.8 m/s
06:00 17:00 05:00

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
64.9 km
97
32.3%

Measurement time: 2026-02-27 06:00

Calculated from PM2.5/PM10

PM2.5
64.9 km
34 µg/m3
40.5%

Measurement time: 2026-02-27 06:00

source: Aqicn

O3
64.9 km
22.4 µg/m3
14%

Measurement time: 2026-02-27 06:00

source: Aqicn

NO2
64.9 km
19.5 µg/m3
9.8%

Measurement time: 2026-02-27 06:00

source: Aqicn

PM10
64.9 km
11 µg/m3
7.9%

Measurement time: 2026-02-27 06:00

source: Aqicn

CO
64.9 km
0.0023 mg/m3
0%

Measurement time: 2026-02-27 06:00

source: Aqicn

Info


Country: Japan
Region: Hokkaido
Latitude: 43.48639
Longitude: 141.90556

Cities in the area:


Solar Energy

Very low
42 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Sunagawa

About Air Quality in Sunagawa

Air quality in Sunagawa 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 Sunagawa

  • 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 Sunagawa?

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 Sunagawa

If you're planning outdoor activities in Sunagawa, 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.