Air Quality in Tosayamadachō-nakano, Japan

Drizzle
16.3°C · 97.1% humidity
16.3°
Feels 16.3°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 8pm
54
54
49 11pm
50
51
52 2am
53
53
53 5am
54
54
27 8am
27
27
27 11am
27
27
27 2pm
27
27
27 5pm
27
34
AD 728×90

Air Quality Index Trend

46h · 6 stn

Tosayamadachō-nakano'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 Tosayamadachō-nakano is 2.4× the WHO annual guideline of 5 µg/m³.

97.1%
Humidity
16.2 km/h
Wind NNE
1008.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
49
11.84 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Tosayamadachō-nakano?

Temperature & Precipitation

PM2.5 Trend

46h · 6 stations
PM2.511.84 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
11.84
Median
11.8
Average
11.0
Low
12.6
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +8.5

What is the 7-day forecast for Tosayamadachō-nakano?

05-29
19.4° 13.9°
54.06 mm
05-30
18.2° 15.0°
4.5 mm
05-31
20.4° 14.0°
0.13 mm
06-01
23.3° 15.3°
0.13 mm
06-02
21.5° 14.8°
0.88 mm
06-03
20.8° 14.2°
10.44 mm
06-04
21.4° 13.0°
3.38 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Tosayamadachō-nakano?

17
Kera, Kochi, Kochi Prefecture, Japan (介良高知市)
9.7 km PM2.5: 4.1 µg/m³
27
Kera, Kochi, Kochi Prefecture, Japan (介良高知市)
9.7 km PM2.5: 6.5 µg/m³
34
Nishihama, Aki, Kochi Prefecture, Japan (安芸安芸市)
22.9 km PM2.5: 8.2 µg/m³
25
Nishihama, Aki, Kochi Prefecture, Japan (安芸安芸市)
22.9 km PM2.5: 6.0 µg/m³
17
Ekiminamimachi, Kochi Prefecture, Japan (伊野合同庁舎吾川郡いの町)
23.9 km PM2.5: 4.1 µg/m³
15
Ekiminamimachi, Kochi Prefecture, Japan (伊野合同庁舎吾川郡いの町)
23.9 km PM2.5: 3.6 µg/m³

What cities are near Tosayamadachō-nakano?

52 Yamashita 49 Nankoku 46 Kochi 52 Aki 46 Ino 46 Tosa 46 Susaki 66 Shikokuchūō 67 Kawanoechō 55 Ikedachō
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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 2026-05-29T14:41 UTC.