Air Quality in Okazaki, Japan

Rain
21.7°C · 63.6% humidity
21.7°
Feels 21.7°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast
27 3am
27
27
30 6am
34
34
34 9am
34
54
54 12pm
66
66
66 3pm
66
54
54 6pm
54
34
34 9pm
27
27
27 12am
34
34
AD 728×90

Air Quality Index Trend

47h · 31 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 1.4× the WHO annual guideline of 5 µg/m³.

63.6%
Humidity
92.3 km/h
Wind S
1001.7 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.23 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Okazaki?

Temperature & Precipitation

PM2.5 Trend

47h · 31 stations
PM2.57.23 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (13 stations within 25 km)
7.23
Median
3.82
Average
1.0
Low
9.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +2.8

What is the 7-day forecast for Okazaki?

05-28
23.8° 14.3°
17.94 mm
05-29
24.9° 17.0°
19.38 mm
05-30
22.9° 16.4°
7.25 mm
05-31
24.8° 17.8°
06-01
24.6° 18.3°
06-02
23.6° 18.4°
0.38 mm
06-03
26.1° 19.0°
6.44 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Okazaki?

30
Okazaki (岡崎)
0.9 km PM2.5: 7.2 µg/m³
20
Okazaki (岡崎)
0.9 km PM2.5: 4.8 µg/m³
12
南部庄司田
3.3 km PM2.5: 3.0 µg/m³ PM10: 4.0 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
34
Takemotochō, Toyota-shi, Aichi-ken, Japan (南部局(竹元町)豊田市)
8.6 km PM2.5: 8.2 µg/m³
8
新田局（花園町）
10.9 km PM2.5: 2.0 µg/m³ PM10: 3.0 µg/m³
43
Yatsuomotecho, Nishio, Aichi, Japan (愛厚ホーム西尾苑西尾市)
11.4 km PM2.5: 10.3 µg/m³
58
Yatsuomotecho, Nishio, Aichi, Japan (愛厚ホーム西尾苑西尾市)
11.4 km PM2.5: 15.4 µg/m³
30
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
11.8 km PM2.5: 7.2 µg/m³
17
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
11.8 km PM2.5: 4.1 µg/m³

What cities are near Okazaki?

10 Anjō 17 Kōta 15 Chiryū 21 Nishio 19 Gamagōri 10 Toyota 18 Miyoshi 21 Kariya 36 Takahama 20 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 2026-05-28T21:35 UTC.