Air Quality in Asahi, Japan

Windy
24.7°C · 83.6% humidity
24.7°
Feels 24.7°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
25 4pm
25
27
30 7pm
27
27
27 10pm
27
27
27 1am
27
27
25 4am
25
25
25 7am
25
25
34 10am
34
34
34 1pm
54
54
AD 728×90

Air Quality Index Trend

45h · 26 stn

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.

83.6%
Humidity
60.2 km/h
Wind ENE
1009.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.11 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Asahi?

Temperature & Precipitation

PM2.5 Trend

45h · 26 stations
PM2.57.11 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (8 stations within 25 km)
7.11
Median
7.84
Average
4.1
Low
11.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -1.0

What is the 7-day forecast for Asahi?

09-05
25.5° 22.0°
9.5 mm
09-06
25.8° 23.7°
0.38 mm
09-07
26.6° 23.6°
0.63 mm
09-08
26.9° 22.9°
7.5 mm
09-09
26.7° 22.9°
51.88 mm
09-10
27.6° 25.0°
3.25 mm
09-11
29.3° 23.7°
Both models agree Avg diff: 1.7°C

Where are air quality stations near Asahi?

25
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
6.5 km PM2.5: 6.0 µg/m³
30
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
6.5 km PM2.5: 7.2 µg/m³
25
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
15.0 km PM2.5: 6.0 µg/m³
50
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
15.0 km PM2.5: 12.0 µg/m³
17
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
15.0 km PM2.5: 4.1 µg/m³
34
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
15.0 km PM2.5: 8.2 µg/m³
63
Suda, Kamisu, Ibaraki, Japan (波崎太田神栖市)
15.9 km PM2.5: 17.8 µg/m³
46
Suda, Kamisu, Ibaraki, Japan (波崎太田神栖市)
15.9 km PM2.5: 11.0 µg/m³
30
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
16.4 km PM2.5: 7.2 µg/m³
34
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
16.4 km PM2.5: 8.2 µg/m³

What cities are near Asahi?

28 Sōsa 29 Yōkaichiba 23 Omigawa 36 Hasaki 36 Choshi 38 Yokoshiba 52 Kamisu 40 Sawara 31 Sanmu 42 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 2026-09-05T10:26 UTC.