Air Quality in Tokai, Japan
Heavy Rain
21.9°C · 98.9% humidity
21.9°
Feels 21.9°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Tokai's air quality — share it
AQI Forecast
54
7am
34
34
67
10am
63
61
59
1pm
57
56
56
4pm
55
55
35
7pm
34
27
66
10pm
66
66
66
1am
54
54
54
4am
54
54
Air Quality Index Trend
37h · 4 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 1.3× the WHO 24-hour guideline of 15 µg/m³.
98.9%
Humidity
43.6 km/h
Wind NE
1002.5 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
19.69 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Tokai?
Temperature & Precipitation
PM2.5 Trend
37h · 4 stationsPM2.519.69 µg/m³
×1.3 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX19.9
Extreme
Station readings (2 stations within 25 km)
19.69
Median
21.85
Average
17.8
Low
25.9
High
PM2.5 µg/m³ · Model: 20.75 · Bias: +1.1
What is the 7-day forecast for Tokai?
07-22
24.0° 21.9°
46.31 mm
07-23
25.9° 18.8°
0.13 mm
07-24
26.6° 23.6°
0.13 mm
07-25
30.9° 19.8°
0.13 mm
07-26
28.4° 19.3°
0.81 mm
07-27
27.3° 23.0°
5.87 mm
07-28
29.0° 23.3°
4.69 mm
Both models agree
Avg diff: 2.5°C
Where are air quality stations near Tokai?
61
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
68
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
10
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
19
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 2026-07-22T01:21 UTC.