Air Quality in Kozakai-chō, Japan

Drizzle
20.5°C · 90.4% humidity
20.5°
Feels 20.5°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast
34 8pm
34
27
27 11pm
27
34
34 2am
27
27
27 5am
27
34
34 8am
34
34
34 11am
34
54
54 2pm
54
54
54 5pm
54
54
AD 728×90

Air Quality Index Trend

47h · 30 stn

Kozakai-chō'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 Kozakai-chō is 1.3× the WHO annual guideline of 5 µg/m³.

90.4%
Humidity
50.8 km/h
Wind NW
1006.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.43 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Kozakai-chō?

Temperature & Precipitation

PM2.5 Trend

47h · 30 stations
PM2.56.43 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (11 stations within 25 km)
6.43
Median
7.07
Average
4.3
Low
10.1
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +0.1

What is the 7-day forecast for Kozakai-chō?

05-29
22.8° 19.5°
15.31 mm
05-30
22.1° 19.6°
3.69 mm
05-31
23.2° 20.2°
0.06 mm
06-01
24.4° 20.9°
06-02
22.8° 21.2°
0.5 mm
06-03
24.9° 21.3°
7.63 mm
06-04
23.1° 17.8°
2.19 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Kozakai-chō?

29
豊川市御津南部小学校
3.4 km PM2.5: 7.0 µg/m³ PM10: 6.0 µg/m³
46
Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)
6.5 km PM2.5: 11.0 µg/m³
11
Oiwacho, Toyohashi, Aichi, Japan (二川豊橋市)
12.1 km PM2.5: 2.6 µg/m³
39
Miyukicho, Gamagori, Aichi, Japan (蒲郡市御幸町蒲郡市)
12.6 km PM2.5: 9.4 µg/m³
19
Urachō, Tahara-shi, Aichi-ken, Japan (田原市童浦小学校田原市)
13.7 km PM2.5: 4.6 µg/m³
14
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
14.7 km PM2.5: 3.4 µg/m³
48
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
14.7 km PM2.5: 11.5 µg/m³
10
Mikkabicho Mikkabi, Shizuoka, Japan (三ヶ日浜松市北区)
18.0 km PM2.5: 2.4 µg/m³
21
Hirai, Shinshiro, Aichi, Japan (新城消防署新城市)
18.3 km PM2.5: 5.0 µg/m³
25
南部庄司田
21.8 km PM2.5: 6.0 µg/m³ PM10: 5.0 µg/m³

What cities are near Kozakai-chō?

27 Toyokawa 29 Toyohashi 29 Gamagōri 37 Tahara 28 Shinshiro 26 Kosai 30 Kōta 33 Arai 36 Okazaki 27 Nishio
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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 2026-05-29T14:28 UTC.