Air Quality in Tosu, Japan

Partly Cloudy
23.2°C · 51.2% humidity
23.2°
Feels 23.2°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast
66 5am
83
66
25 8am
25
33
39 11am
43
46
48 2pm
30
31
32 5pm
33
33
53 8pm
53
83
83 11pm
83
83
83 2am
83
84
AD 728×90

Air Quality Index Trend

47h · 36 stn

Tosu'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.

51.2%
Humidity
15.0 km/h
Wind E
1012.9 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
25
5.94 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Tosu?

Temperature & Precipitation

PM2.5 Trend

47h · 36 stations
PM2.55.94 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (12 stations within 25 km)
5.94
Median
5.89
Average
2.4
Low
9.8
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +7.8

What is the 7-day forecast for Tosu?

06-08
29.8° 20.6°
06-09
30.1° 20.5°
06-10
22.0° 17.0°
1.75 mm
06-11
30.8° 20.0°
06-12
27.0° 21.2°
06-13
30.5° 20.3°
9.56 mm
06-14
23.6° 18.4°
47.75 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Tosu?

25
Shukumachi, Tosu, Saga, Japan (鳥栖鳥栖市)
1.6 km PM2.5: 6.0 µg/m³
26
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
4.8 km PM2.5: 6.2 µg/m³
25
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
4.8 km PM2.5: 6.0 µg/m³
30
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
4.8 km PM2.5: 7.2 µg/m³
21
Kurume (久留米)
5.3 km PM2.5: 5.0 µg/m³
9
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
13.3 km PM2.5: 2.2 µg/m³
58
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
13.3 km PM2.5: 15.4 µg/m³
21
Tanushimarumachi Tanushimaru, Kurume, Fukuoka, Japan (田主丸中学校久留米市)
16.3 km PM2.5: 5.0 µg/m³
18
Saifu, Dazaifu, Fukuoka, Japan (太宰府太宰府市)
17.0 km PM2.5: 4.3 µg/m³
25
Saifu, Dazaifu, Fukuoka, Japan (太宰府太宰府市)
17.0 km PM2.5: 6.0 µg/m³

What cities are near Tosu?

23 Ogōri 25 Kurume 24 Sonobe 24 Nakatsukuma 23 Tachiarai 25 Ishinari 23 Yamaguma 22 Amagi 24 Hirokawa 25 Chikushino-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 2026-06-08T23:12 UTC.