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Shimodate (Ibaraki) (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
18°C
Rain
Humidity
84.7%
Wind
8 m/s
Pressure
1000.3 hPa
Direction
190°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
14° / 26°
Precip.
3.2mm
Max wind
8.4 m/s

Hourly Forecast

10.04
Now
Weather
18°
0.3
8
10.04
07:00
Weather
18°
0.5
8
10.04
08:00
Weather
18°
1.2
7
10.04
09:00
Weather
18°
1
5
10.04
10:00
Weather
17°
0.2
10.04
11:00
Weather
17°
10.04
12:00
Weather
17°
10.04
13:00
Weather
17°
10.04
14:00
Weather
15°
10.04
15:00
Weather
15°
10.04
16:00
Weather
15°
10.04
17:00
Weather
15°
10.04
18:00
Weather
14°
10.04
19:00
Weather
14°
10.04
20:00
Weather
14°
10.04
21:00
Weather
14°
10.04
22:00
Weather
16°
10.04
23:00
Weather
18°
11.04
00:00
Weather
20°
11.04
01:00
Weather
22°
11.04
02:00
Weather
24°
11.04
03:00
Weather
25°
11.04
04:00
Weather
25°
11.04
05:00
Weather
26°
6

Temperature

26°C
14°C
06:00
18°C
07:00
18°C
08:00
18°C
09:00
18°C
10:00
17°C
11:00
17°C
12:00
17°C
13:00
17°C
14:00
15°C
15:00
15°C
16:00
15°C
17:00
15°C
18:00
14°C
19:00
14°C
20:00
14°C
21:00
14°C
22:00
16°C
23:00
18°C
00:00
20°C
01:00
22°C
02:00
24°C
03:00
25°C
04:00
25°C
05:00
26°C
06:00 17:00 05:00

Precipitation

1.2mm
0mm
06:00
0.3mm
07:00
0.5mm
08:00
1.2mm
09:00
1mm
10:00
0.2mm
06:00 17:00 05:00

Wind

8.4m/s
0m/s
06:00
8.4 m/s
07:00
8.2 m/s
08:00
6.6 m/s
09:00
5.3 m/s
10:00
4.2 m/s
11:00
3.9 m/s
12:00
3.1 m/s
13:00
1.9 m/s
14:00
1.7 m/s
15:00
1.5 m/s
16:00
1 m/s
17:00
1.6 m/s
18:00
2.2 m/s
19:00
2.5 m/s
20:00
3.2 m/s
21:00
3.7 m/s
22:00
3.5 m/s
23:00
3 m/s
00:00
2.2 m/s
01:00
1.6 m/s
02:00
4.3 m/s
03:00
4.9 m/s
04:00
4.9 m/s
05:00
6 m/s
06:00 17:00 05:00

Radiation

0.063 uSv
75.8 km
7.9%

Measurement time: 2026-04-10 04:00

source: remap_europe

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
90.6 km
107
35.7%

Measurement time: 2026-04-10 07:00

Calculated from PM2.5/PM10

PM2.5
90.6 km
38 µg/m3
45.2%

Measurement time: 2026-04-10 07:00

source: Aqicn

O3
72 km
42.4 µg/m3
26.5%

Measurement time: 2026-04-10 07:00

source: Aqicn

PM10
90.6 km
32 µg/m3
22.9%

Measurement time: 2026-04-10 07:00

source: Aqicn

NO2
90.6 km
10.2 µg/m3
5.1%

Measurement time: 2026-04-10 07:00

source: Aqicn

SO2
51.8 km
1.5 µg/m3
0.4%

Measurement time: 2026-04-10 07:00

source: Aqicn

CO
72 km
0.0023 mg/m3
0%

Measurement time: 2026-04-10 07:00

source: Aqicn

Info


Country: Japan
Region: Ibaraki
Latitude: 36.3
Longitude: 139.98333


Solar Energy

Very low
19.7 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Shimodate

About Air Quality in Shimodate

Air quality in Shimodate 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 Shimodate

  • 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 Shimodate?

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 Shimodate

If you're planning outdoor activities in Shimodate, 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.