Air Quality in Osaka, Japan

Windy
26.4°C · 67.9% humidity
26.4°
Feels 26.4°
71
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
72 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
24 4pm
44
44
71 7pm
63
58
27 10pm
24
22
21 1am
20
19
16 4am
16
16
15 7am
15
15
44 10am
44
44
44 1pm
44
44
Station readings
48
CAMS model adj -10
34
54
54
54
54
54
27
27
27
27
27
27
25
25
25
25
25
25
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

45h · 48 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 1.4× the WHO 24-hour guideline of 15 µg/m³.

67.9%
Humidity
80.2 km/h
Wind E
1005.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
71
21.72 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Osaka?

Temperature & Precipitation

PM2.5 Trend

45h · 48 stations
PM2.521.72 µg/m³ ×1.4 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (72 stations within 25 km)
21.72
Median
7.03
Average
1.9
Low
33.5
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -11.7

What is the 7-day forecast for Osaka?

09-05
31.5° 25.0°
2.25 mm
09-06
32.0° 25.4°
2.38 mm
09-07
29.8° 24.6°
2.63 mm
09-08
28.9° 23.7°
3.38 mm
09-09
30.5° 24.9°
1.63 mm
09-10
31.9° 23.2°
0.31 mm
09-11
31.8° 24.8°
1.44 mm
Both models agree Avg diff: 1.8°C

Where are air quality stations near Osaka?

42
Osaka (大阪)
0.1 km PM2.5: 10.1 µg/m³
47
Osaka (大阪)
0.1 km PM2.5: 11.3 µg/m³
42
Osaka (大阪)
0.1 km PM2.5: 10.1 µg/m³
42
Osaka (大阪)
0.1 km PM2.5: 10.1 µg/m³
25
Kujominami, Osaka Prefecture, Japan (九条南小学校大阪市西区)
3.5 km PM2.5: 6.0 µg/m³
25
Kujominami, Osaka Prefecture, Japan (九条南小学校大阪市西区)
3.5 km PM2.5: 6.0 µg/m³
30
Shigita, Osaka Prefecture, Japan (聖賢小学校大阪市城東区)
3.9 km PM2.5: 7.2 µg/m³
30
Shigita, Osaka Prefecture, Japan (聖賢小学校大阪市城東区)
3.9 km PM2.5: 7.2 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
30
Shigita, Osaka Prefecture, Japan (聖賢小学校大阪市城東区)
3.9 km PM2.5: 7.2 µg/m³

What cities are near Osaka?

31 Moriguchi 30 Suita 20 Higashiosaka 34 Amagasaki 31 Kadoma 31 Toyonaka 11 Daitō 25 Yao 30 Settsu 31 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 2026-09-05T10:26 UTC.