Air Quality in Tosa, Japan
Cloudy
22.9°C · 75.6% humidity
22.9°
Feels 22.9°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Tosa's air quality — share it
AQI Forecast
54
6am
54
34
32
9am
31
30
29
12pm
28
28
28
3pm
34
34
54
6pm
54
54
54
9pm
54
54
54
12am
54
54
54
3am
54
54
Air Quality Index Trend
47h · 7 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.
75.6%
Humidity
16.2 km/h
Wind SE
1014.0 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.78 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Tosa?
Temperature & Precipitation
PM2.5 Trend
47h · 7 stationsPM2.57.78 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX7.9
Very High
Station readings (2 stations within 25 km)
7.78
Median
8.15
Average
7.7
Low
8.6
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +2.2
What is the 7-day forecast for Tosa?
06-09
24.3° 20.5°
1.5 mm
06-10
26.5° 18.8°
1.5 mm
06-11
24.8° 19.7°
0.06 mm
06-12
23.9° 20.6°
0.62 mm
06-13
25.2° 20.2°
16.0 mm
06-14
22.0° 20.3°
12.75 mm
06-15
28.0° 18.8°
1.19 mm
Both models agree
Avg diff: 1.5°C
Where are air quality stations near Tosa?
6
Ekiminamimachi, Kochi Prefecture, Japan (伊野合同庁舎吾川郡いの町)
31
Ekiminamimachi, Kochi Prefecture, Japan (伊野合同庁舎吾川郡いの町)
30
Kera, Kochi, Kochi Prefecture, Japan (介良高知市)
24
Kera, Kochi, Kochi Prefecture, Japan (介良高知市)
What cities are near Tosa?
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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 2026-06-09T00:42 UTC.