Air Quality in Tokai, Japan
Overcast
16.4°C · 92.1% humidity
16.4°
Feels 16.4°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Tokai's air quality — share it
AQI Forecast
25
9pm
27
27
41
12am
37
34
32
3am
31
37
36
6am
28
28
28
9am
34
34
34
12pm
34
34
54
3pm
54
54
54
6pm
54
54
Air Quality Index Trend
46h · 6 stnTokai'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 Tokai is 2.0× the WHO annual guideline of 5 µg/m³.
92.1%
Humidity
5.9 km/h
Wind SW
1021.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.77 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Tokai?
Temperature & Precipitation
PM2.5 Trend
46h · 6 stationsPM2.59.77 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
9.77
Median
9.9
Average
7.2
Low
12.6
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -3.3
What is the 7-day forecast for Tokai?
05-29
22.4° 16.4°
7.19 mm
05-30
20.6° 16.2°
2.31 mm
05-31
23.4° 16.8°
0.13 mm
06-01
22.7° 18.7°
06-02
22.6° 16.8°
06-03
25.8° 20.4°
1.25 mm
06-04
24.1° 15.4°
1.19 mm
Both models agree
Avg diff: 2.5°C
Where are air quality stations near Tokai?
17
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
32
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
25
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
63
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
What cities are near Tokai?
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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 2026-05-29T15:09 UTC.