Air Quality in Osaka, Japan

Drizzle
22.4°C · 55.6% humidity
22.4°
Feels 22.4°
85
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
47 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 73 stn

Osaka'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 Osaka is 1.9× the WHO 24-hour guideline of 15 µg/m³.

55.6%
Humidity
5.1 km/h
Wind SW
1018.1 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
85
28.49 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Osaka?

Temperature & Precipitation

PM2.5 Trend

45h · 73 stations
PM2.528.49 µg/m³ ×1.9 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (47 stations within 25 km)
28.49
Median
9.76
Average
1.2
Low
46.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -22.5

What is the 7-day forecast for Osaka?

10-21
22.4° 17.9°
0.94 mm
10-22
25.7° 19.4°
0.25 mm
10-23
22.4° 16.0°
0.06 mm
10-24
23.6° 18.2°
10-25
23.6° 13.9°
7.13 mm
10-26
20.0° 13.5°
10-27
20.4° 14.9°
Both models agree Avg diff: 3.5°C

Where are air quality stations near Osaka?

127
Osaka (大阪)
0.1 km PM2.5: 46.1 µg/m³
46
Osaka (大阪)
0.1 km PM2.5: 11.0 µg/m³
331
Osaka (大阪)
0.1 km PM2.5: 288.2 µg/m³
38
Kujominami, Osaka Prefecture, Japan (九条南小学校大阪市西区)
3.5 km PM2.5: 9.1 µg/m³
38
Kujominami, Osaka Prefecture, Japan (九条南小学校大阪市西区)
3.5 km PM2.5: 9.1 µg/m³
42
Shigita, Osaka Prefecture, Japan (聖賢小学校大阪市城東区)
3.9 km PM2.5: 10.1 µg/m³
21
Shigita, Osaka Prefecture, Japan (聖賢小学校大阪市城東区)
3.9 km PM2.5: 5.0 µg/m³
38
Nonakakita, Osaka Prefecture, Japan (野中小学校大阪市淀川区)
4.2 km PM2.5: 9.1 µg/m³
34
Nonakakita, Osaka Prefecture, Japan (野中小学校大阪市淀川区)
4.2 km PM2.5: 8.2 µg/m³
34
Kasugadekita, Osaka Prefecture, Japan (此花区役所大阪市此花区)
4.6 km PM2.5: 8.2 µg/m³

What cities are near Osaka?

35 Moriguchi 33 Suita 42 Higashiosaka 48 Amagasaki 37 Kadoma 42 Toyonaka 30 Daitō 38 Yao 46 Settsu 39 Sakai
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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 2026-10-21T05:26 UTC.