Air Quality in Tokai, Japan

Overcast
22.4°C · 92.6% humidity
22.4°
Feels 22.4°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
23 9am
30
30
21 12pm
24
25
20 3pm
21
21
22 6pm
22
22
23 9pm
30
30
50 12am
30
30
30 3am
23
23
23 6am
23
23
Station readings 49h ago
AQI 23
PM2.5 5.4 µg/m³ · 49h ago
AD 728×90

Air Quality Index Trend

40h · 4 stn

Tokai'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.

92.6%
Humidity
16.0 km/h
Wind NE
1010.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Tokai?

Temperature & Precipitation

PM2.5 Trend

40h · 4 stations
PM2.55.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (1 station within 25 km)
5.0
Median
5.0
Average
5.0
Low
5.0
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +1.5

What is the 7-day forecast for Tokai?

08-03
25.7° 20.3°
10.5 mm
08-04
31.7° 22.1°
0.62 mm
08-05
28.3° 24.8°
4.06 mm
08-06
29.4° 23.9°
25.37 mm
08-07
32.9° 24.3°
3.88 mm
08-08
30.7° 24.6°
63.31 mm
08-09
30.4° 21.8°
0.31 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Tokai?

38
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
8.9 km PM2.5: 9.1 µg/m³
38
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
8.9 km PM2.5: 9.1 µg/m³
38
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
15.3 km PM2.5: 9.1 µg/m³
34
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
15.3 km PM2.5: 8.2 µg/m³
30
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
16.2 km PM2.5: 7.2 µg/m³
38
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
16.2 km PM2.5: 9.1 µg/m³
38
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
17.0 km PM2.5: 9.1 µg/m³
21
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
17.0 km PM2.5: 5.0 µg/m³

What cities are near Tokai?

21 Funaishikawa 21 Inada 21 Hitachi-Naka 21 Hitachi-ota 21 Katsuta 21 Ōmiya 41 Hitachi 21 Ishitsuka 21 Mito 21 Hitachiomiya
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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 2026-08-08T03:07 UTC.