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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

Rain
15°C
Rain
Humidity
55.9%
Wind
4 m/s
Pressure
1003.3 hPa
Direction
188°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
9° / 15°
Precip.
14.9mm
Max wind
11.5 m/s

Hourly Forecast

10.04
Now
Weather
15°
0.7
10.04
05:00
Weather
13°
0.8
10.04
06:00
Weather
12°
0.6
10.04
07:00
Weather
12°
0.7
10.04
08:00
Weather
11°
0.7
10.04
09:00
Weather
10°
2.1
5
10.04
10:00
Weather
10°
2.5
10.04
11:00
Weather
0.7
10.04
12:00
Weather
2.7
10.04
13:00
Weather
0.6
10.04
14:00
Weather
2.2
10.04
15:00
Weather
0.4
10.04
16:00
Weather
0.2
10.04
17:00
Weather
10°
8
10.04
18:00
Weather
11°
9
10.04
19:00
Weather
11°
10
10.04
20:00
Weather
11°
10
10.04
21:00
Weather
11°
10
10.04
22:00
Weather
10°
11
10.04
23:00
Weather
10°
12
11.04
00:00
Weather
11°
11
11.04
01:00
Weather
11°
10
11.04
02:00
Weather
12°
10
11.04
03:00
Weather
12°
9

Temperature

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

Precipitation

2.7mm
0mm
04:00
0.7mm
05:00
0.8mm
06:00
0.6mm
07:00
0.7mm
08:00
0.7mm
09:00
2.1mm
10:00
2.5mm
11:00
0.7mm
12:00
2.7mm
13:00
0.6mm
14:00
2.2mm
15:00
0.4mm
16:00
0.2mm
04:00 15:00 03:00

Wind

11.5m/s
0m/s
04:00
4.2 m/s
05:00
2.4 m/s
06:00
1 m/s
07:00
2 m/s
08:00
4.5 m/s
09:00
5.1 m/s
10:00
4.5 m/s
11:00
4.6 m/s
12:00
3.6 m/s
13:00
2.5 m/s
14:00
1.5 m/s
15:00
1.4 m/s
16:00
3.3 m/s
17:00
7.9 m/s
18:00
8.8 m/s
19:00
9.7 m/s
20:00
10 m/s
21:00
9.8 m/s
22:00
11.2 m/s
23:00
11.5 m/s
00:00
11 m/s
01:00
9.9 m/s
02:00
9.6 m/s
03:00
9.3 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
64.9 km
136
45.3%

Measurement time: 2026-04-10 05:00

Calculated from PM2.5/PM10

PM2.5
64.9 km
50 µg/m3
59.5%

Measurement time: 2026-04-10 05:00

source: Aqicn

O3
64.9 km
34.4 µg/m3
21.5%

Measurement time: 2026-04-10 05:00

source: Aqicn

PM10
64.9 km
15 µg/m3
10.7%

Measurement time: 2026-04-10 05:00

source: Aqicn

NO2
64.9 km
13 µg/m3
6.5%

Measurement time: 2026-04-10 05:00

source: Aqicn

SO2
64.9 km
1.5 µg/m3
0.4%

Measurement time: 2026-04-10 05:00

source: Aqicn

CO
64.9 km
0.0023 mg/m3
0%

Measurement time: 2026-04-10 05:00

source: Aqicn

Info


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

Cities in the area:


Solar Energy

Low
209.4 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.