Air Quality in Okazaki, Japan

Cloudy
24.3°C · 75.6% humidity
24.3°
Feels 24.3°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
27 4pm
25
24
34 7pm
31
29
28 10pm
27
26
25 1am
25
25
24 4am
24
24
24 7am
24
24
54 10am
54
54
54 1pm
34
34
AD 728×90

Air Quality Index Trend

45h · 37 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.

75.6%
Humidity
23.2 km/h
Wind E
1006.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.23 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Okazaki?

Temperature & Precipitation

PM2.5 Trend

45h · 37 stations
PM2.58.23 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
8.23
Median
5.61
Average
3.0
Low
10.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -2.3

What is the 7-day forecast for Okazaki?

09-05
31.8° 23.4°
2.19 mm
09-06
30.8° 23.2°
1.19 mm
09-07
28.6° 23.2°
1.56 mm
09-08
26.9° 21.7°
12.75 mm
09-09
26.6° 22.8°
0.69 mm
09-10
33.2° 22.9°
0.31 mm
09-11
30.3° 22.0°
1.87 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Okazaki?

17
Okazaki (岡崎)
0.9 km PM2.5: 4.1 µg/m³
34
Okazaki (岡崎)
0.9 km PM2.5: 8.2 µg/m³
30
Ohiracho, Okazaki, Aichi, Japan (大平岡崎市)
2.3 km PM2.5: 7.2 µg/m³
42
南部庄司田
3.3 km PM2.5: 10.0 µg/m³ PM10: 12.0 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
12
新田局（花園町）
10.9 km PM2.5: 3.0 µg/m³ PM10: 6.0 µg/m³
25
Aokicho, Takahama, Aichi, Japan (高浜小学校高浜市)
16.2 km PM2.5: 6.0 µg/m³
12
豊川市御津南部小学校
21.4 km PM2.5: 3.0 µg/m³ PM10: 7.0 µg/m³
13
Toyocho, Handa, Aichi, Japan (半田市東洋町半田市)
21.6 km PM2.5: 3.1 µg/m³
17
Nawamachi, Tokai, Aichi, Japan (東海市名和町東海市)
25.0 km PM2.5: 4.1 µg/m³

What cities are near Okazaki?

21 Anjō 35 Kōta 20 Chiryū 25 Nishio 24 Gamagōri 23 Toyota 22 Miyoshi 22 Kariya 25 Takahama 21 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 2026-09-05T10:26 UTC.