Air Quality in Tosu, Japan

Rain
18.9°C · 96.1% humidity
18.9°
Feels 18.9°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast
66 4am
66
66
32 7am
42
66
70 10am
74
60
61 1pm
63
64
64 4pm
65
65
65 7pm
66
66
66 10pm
66
66
83 1am
66
66
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. Current PM2.5 concentration in Tosu is 1.5× the WHO annual guideline of 5 µg/m³.

96.1%
Humidity
20.1 km/h
Wind E
1004.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
32
7.68 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Tosu?

Temperature & Precipitation

PM2.5 Trend

47h · 36 stations
PM2.57.68 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX2.2
Moderate
AD 300×250
Station readings (14 stations within 25 km)
7.68
Median
7.84
Average
2.2
Low
15.0
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +15.5

What is the 7-day forecast for Tosu?

05-28
21.4° 13.3°
56.13 mm
05-29
21.5° 18.8°
5.44 mm
05-30
22.1° 19.2°
0.19 mm
05-31
25.4° 19.5°
06-01
29.1° 18.0°
1.25 mm
06-02
24.0° 20.0°
06-03
22.3° 16.2°
30.31 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Tosu?

34
Shukumachi, Tosu, Saga, Japan (鳥栖鳥栖市)
1.6 km PM2.5: 8.2 µg/m³
46
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
4.8 km PM2.5: 11.0 µg/m³
30
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
4.8 km PM2.5: 7.2 µg/m³
17
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
4.8 km PM2.5: 4.1 µg/m³
42
Kurume (久留米)
5.3 km PM2.5: 10.1 µg/m³
34
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
13.3 km PM2.5: 8.2 µg/m³
35
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
13.3 km PM2.5: 8.4 µg/m³
32
Tanushimarumachi Tanushimaru, Kurume, Fukuoka, Japan (田主丸中学校久留米市)
16.3 km PM2.5: 7.7 µg/m³
38
Saifu, Dazaifu, Fukuoka, Japan (太宰府太宰府市)
17.0 km PM2.5: 9.1 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?

34 Ogōri 25 Kurume 33 Sonobe 33 Nakatsukuma 32 Tachiarai 35 Ishinari 32 Yamaguma 30 Amagi 30 Hirokawa 32 Chikushino-shi
Get AQI alerts for Tosu

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T22:50 UTC.