Air Quality in Asahi, Japan
Cloudy
24.2°C · 86.5% humidity
24.2°
Feels 24.2°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations
Nearby Monitoring Stations
Asahi's air quality — share it
AQI Forecast
Calibrated
52
6am
54
54
12
9am
24
32
39
12pm
43
46
48
3pm
50
51
52
6pm
53
53
53
9pm
53
54
54
12am
54
54
54
3am
54
54
Station readings
46h ago
AQI 54
PM2.5 13.5 µg/m³ · 46h ago
Air Quality Index Trend
46h · 17 stnAsahi'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.
86.5%
Humidity
38.6 km/h
Wind NE
1009.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.96 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Asahi?
Temperature & Precipitation
PM2.5 Trend
46h · 17 stationsPM2.52.96 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (5 stations within 25 km)
2.96
Median
3.94
Average
2.2
Low
6.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +3.3
What is the 7-day forecast for Asahi?
08-03
27.3° 22.6°
9.56 mm
08-04
28.5° 23.2°
0.13 mm
08-05
28.1° 25.3°
0.38 mm
08-06
27.9° 25.0°
11.12 mm
08-07
29.0° 26.0°
6.38 mm
08-08
27.9° 24.9°
62.06 mm
08-09
28.8° 24.5°
0.56 mm
Both models agree
Avg diff: 1.7°C
Where are air quality stations near Asahi?
13
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
21
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
10
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
13
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
34
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
What cities are near Asahi?
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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 2026-08-08T00:55 UTC.