Air Quality in Tosa, Japan
Drizzle
25.0°C · 83.7% humidity
25.0°
Feels 25.0°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Tosa's air quality — share it
AQI Forecast
Calibrated
6
6pm
6
6
46
9pm
34
26
20
12am
16
13
10
3am
9
8
7
6am
6
6
6
9am
6
5
5
12pm
5
5
5
3pm
5
5
Station readings
29h ago
AQI 8
PM2.5 1.9 µg/m³ · 29h ago
Air Quality Index Trend
44h · 3 stnTosa'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.
83.7%
Humidity
37.7 km/h
Wind ENE
1003.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.07 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Tosa?
Temperature & Precipitation
PM2.5 Trend
44h · 3 stationsPM2.511.07 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
11.07
Median
6.95
Average
1.9
Low
12.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -5.1
What is the 7-day forecast for Tosa?
09-05
29.2° 24.8°
8.0 mm
09-06
28.9° 23.7°
13.06 mm
09-07
27.7° 23.8°
7.94 mm
09-08
25.9° 22.6°
13.38 mm
09-09
27.7° 24.2°
6.19 mm
09-10
26.6° 23.3°
12.87 mm
09-11
27.5° 22.7°
13.56 mm
Both models agree
Avg diff: 1.7°C
Where are air quality stations near Tosa?
50
Ekiminamimachi, Kochi Prefecture, Japan (伊野合同庁舎吾川郡いの町)
8
Kera, Kochi, Kochi Prefecture, Japan (介良高知市)
What cities are near Tosa?
Get AQI alerts for Tosa
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 2026-09-05T12:15 UTC.