Air Quality in Okazaki, Japan

Drizzle
29.3°C · 74.6% humidity
29.3°
Feels 35.4°
76
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
16 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
54
76 9am
84
76
69 12pm
65
62
60 3pm
58
57
56 6pm
55
55
55 9pm
55
34
34 12am
34
34
34 3am
34
34
AD 728×90

Air Quality Index Trend

47h · 5 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. Current PM2.5 concentration in Okazaki is 1.6× the WHO 24-hour guideline of 15 µg/m³.

74.6%
Humidity
64.4 km/h
Wind SE
1000.2 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
76
24.05 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Okazaki?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.524.05 µg/m³ ×1.6 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (16 stations within 25 km)
24.05
Median
22.52
Average
7.9
Low
34.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -13.2

What is the 7-day forecast for Okazaki?

07-22
31.4° 22.8°
1.19 mm
07-23
27.7° 20.1°
1.81 mm
07-24
28.3° 26.8°
1.0 mm
07-25
31.6° 23.2°
2.63 mm
07-26
35.9° 22.2°
0.19 mm
07-27
29.6° 23.5°
0.94 mm
07-28
35.2° 25.3°
1.81 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Okazaki?

57
Okazaki (岡崎)
0.9 km PM2.5: 15.0 µg/m³
61
Okazaki (岡崎)
0.9 km PM2.5: 16.9 µg/m³
78
南部庄司田
3.3 km PM2.5: 25.0 µg/m³ PM10: 38.0 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
47
Takemotochō, Toyota-shi, Aichi-ken, Japan (南部局(竹元町)豊田市)
8.6 km PM2.5: 11.3 µg/m³
84
新田局（花園町）
10.9 km PM2.5: 28.0 µg/m³ PM10: 42.0 µg/m³
7
Yatsuomotecho, Nishio, Aichi, Japan (愛厚ホーム西尾苑西尾市)
11.4 km PM2.5: 1.7 µg/m³
26
Yatsuomotecho, Nishio, Aichi, Japan (愛厚ホーム西尾苑西尾市)
11.4 km PM2.5: 6.2 µg/m³
5
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
11.8 km PM2.5: 1.2 µg/m³
7
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
11.8 km PM2.5: 1.7 µg/m³

What cities are near Okazaki?

72 Anjō 72 Kōta 71 Chiryū 65 Nishio 64 Gamagōri 88 Toyota 87 Miyoshi 65 Kariya 59 Takahama 72 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 2026-07-22T00:21 UTC.