Air Quality in Tonami, Japan

Heavy Rain
20.7°C · 73.6% humidity
20.7°
Feels 20.7°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
27 6am
34
54
18 9am
40
48
53 12pm
57
47
49 3pm
51
51
52 6pm
53
53
53 9pm
54
54
54 12am
34
34
27 3am
27
25
AD 728×90

Air Quality Index Trend

47h · 11 stn

Tonami'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.

73.6%
Humidity
24.7 km/h
Wind SE
998.2 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
18
4.37 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 11 stations
PM2.54.37 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
4.37
Median
4.12
Average
1.2
Low
6.7
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +12.0
05-29
20.7° 17.0°
35.44 mm
05-30
22.1° 16.4°
9.5 mm
05-31
23.9° 17.7°
06-01
24.7° 18.2°
06-02
23.4° 17.6°
06-03
21.9° 18.9°
0.94 mm
06-04
25.1° 14.6°
0.88 mm
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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 2026-05-29T00:10 UTC.