Air Quality in Okazaki, Japan

Cloudy
24.9°C · 81.4% humidity
24.9°
Feels 24.9°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
21 6am
23
23
29 9am
27
33
32 12pm
32
31
31 3pm
31
30
30 6pm
30
30
30 9pm
30
30
30 12am
50
50
50 3am
50
50
Station readings 46h ago
AQI 21
PM2.5 5.0 µg/m³ · 46h ago
AD 728×90

Air Quality Index Trend

43h · 38 stn

Okazaki'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.

81.4%
Humidity
16.5 km/h
Wind SE
1008.4 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
29
6.94 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Okazaki?

Temperature & Precipitation

PM2.5 Trend

43h · 38 stations
PM2.56.94 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (5 stations within 25 km)
6.94
Median
7.02
Average
0.7
Low
10.6
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -0.8

What is the 7-day forecast for Okazaki?

08-03
31.3° 23.9°
0.69 mm
08-04
33.3° 24.7°
4.06 mm
08-05
29.7° 23.3°
2.06 mm
08-06
28.5° 23.8°
4.0 mm
08-07
30.4° 26.8°
0.81 mm
08-08
38.0° 24.9°
4.44 mm
08-09
36.2° 23.1°
Both models agree Avg diff: 2.7°C

Where are air quality stations near Okazaki?

36
Ohiracho, Okazaki, Aichi, Japan (大平岡崎市)
2.3 km PM2.5: 8.6 µg/m³
44
Ohiracho, Okazaki, Aichi, Japan (大平岡崎市)
2.3 km PM2.5: 10.6 µg/m³
21
南部庄司田
3.3 km PM2.5: 5.0 µg/m³ PM10: 11.0 µg/m³
25
Ikeuracho, Anjo, Aichi, Japan (安城農林高校安城市)
8.0 km PM2.5: 6.0 µg/m³
21
Ikeuracho, Anjo, Aichi, Japan (安城農林高校安城市)
8.0 km PM2.5: 5.0 µg/m³
25
新田局（花園町）
10.9 km PM2.5: 6.0 µg/m³ PM10: 16.0 µg/m³
33
Yatsuomotecho, Nishio, Aichi, Japan (愛厚ホーム西尾苑西尾市)
11.4 km PM2.5: 7.9 µg/m³
13
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
11.8 km PM2.5: 3.1 µg/m³
25
Miyukicho, Gamagori, Aichi, Japan (蒲郡市御幸町蒲郡市)
14.8 km PM2.5: 6.0 µg/m³
44
Kotobukicho, Kariya, Aichi, Japan (刈谷市寿町刈谷市)
15.8 km PM2.5: 10.6 µg/m³

What cities are near Okazaki?

33 Anjō 19 Kōta 30 Chiryū 23 Nishio 10 Gamagōri 40 Toyota 35 Miyoshi 25 Kariya 22 Takahama 24 Toyoake
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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 2026-08-08T00:55 UTC.