What is the air quality in Asahi today?

The current Air Quality Index (AQI) in Asahi is 15 (Good). PM2.5 concentration is 3.58 µg/m³.

What is the temperature in Asahi right now?

The current temperature in Asahi is 20.1°C (feels like 20.1°C). Humidity is 70.8% and wind speed is 7.8 km/h.

Is it safe to go outside in Asahi?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 5.9 (High).

Air Quality in Asahi, Japan

Cloudy

20.1°C · 70.8% humidity

20.1°

Feels 20.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

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Station readings 25h ago

AQI 15

PM2.5 3.7 µg/m³ · 25h ago

Air Quality Index Trend

47h · 10 stn

View full history →

Asahi's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.

70.8%

Humidity

7.8 km/h

Wind SE

1016.1 hPa

Pressure

5.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.58 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Asahi?

Temperature & Precipitation

PM2.5 Trend

47h · 10 stations

PM2.53.58 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX5.9

High

Station readings (3 stations within 25 km)

3.58

Median

3.17

Average

2.6

Low

3.8

High

PM2.5 µg/m³ · Model: 7.1 · Bias: +3.5

What is the 7-day forecast for Asahi?

06-08

23.7° 18.7°

8.5 mm

06-09

22.0° 20.1°

06-10

22.0° 20.1°

1.37 mm

06-11

20.6° 19.4°

1.5 mm

06-12

23.1° 19.5°

0.62 mm

06-13

24.1° 19.6°

11.81 mm

06-14

24.4° 19.0°

54.25 mm

Both models agree Avg diff: 1.5°C

Where are air quality stations near Asahi?

Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)

6.5 km PM2.5: 8.2 µg/m³

Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)

6.5 km PM2.5: 1.2 µg/m³

Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)

6.5 km PM2.5: 5.8 µg/m³

Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)

15.0 km PM2.5: 9.1 µg/m³

Suda, Kamisu, Ibaraki, Japan (波崎太田神栖市)

15.9 km PM2.5: 6.0 µg/m³

Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)

16.4 km PM2.5: 2.2 µg/m³

Kamisu, Ibaraki, Japan (神栖消防神栖市)

19.3 km PM2.5: 3.1 µg/m³

Kamisu, Ibaraki, Japan (神栖消防神栖市)

19.3 km PM2.5: 9.1 µg/m³

What cities are near Asahi?

16 Sōsa 16 Yōkaichiba 13 Omigawa 12 Hasaki 12 Choshi 23 Yokoshiba 13 Kamisu 13 Sawara 30 Sanmu 13 Katori-shi

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:10 UTC.