What is the air quality in Okayama today?

The current Air Quality Index (AQI) in Okayama is 30 (Good). PM2.5 concentration is 7.23 µg/m³.

What is the temperature in Okayama right now?

The current temperature in Okayama is 18.4°C (feels like 18.4°C). Humidity is 74.1% and wind speed is 19.0 km/h.

Is it safe to go outside in Okayama?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Okayama, Japan

Drizzle

18.4°C · 74.1% humidity

18.4°

Feels 18.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

10 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 36h ago

AQI 65

PM2.5 18.8 µg/m³ · 36h ago

Air Quality Index Trend

45h · 21 stn

View full history →

Okayama'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.

74.1%

Humidity

19.0 km/h

Wind ENE

1018.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.23 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Okayama?

Temperature & Precipitation

PM2.5 Trend

45h · 21 stations

PM2.57.23 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (10 stations within 25 km)

7.23

Median

9.07

Average

1.7

Low

20.2

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +1.0

What is the 7-day forecast for Okayama?

10-21

18.4° 12.1°

0.81 mm

10-22

23.4° 14.6°

0.25 mm

10-23

20.6° 11.1°

0.06 mm

10-24

20.6° 16.4°

1.25 mm

10-25

19.7° 7.1°

4.88 mm

10-26

18.9° 8.1°

10-27

18.3° 10.6°

0.06 mm

Both models agree Avg diff: 4.4°C

Where are air quality stations near Okayama?

Maegata, Okayama, Japan (早島都窪郡早島町)

11.3 km PM2.5: 15.9 µg/m³

Maegata, Okayama, Japan (早島都窪郡早島町)

11.3 km PM2.5: 4.1 µg/m³

Chayamachi Hayaoki, Kurashiki, Okayama, Japan (茶屋町倉敷市)

11.4 km PM2.5: 7.2 µg/m³

Chuo, Soja, Okayama, Japan (総社総社市)

17.4 km PM2.5: 3.4 µg/m³

Uno, Tamano-shi, Okayama-ken, Japan (宇野玉野市)

17.7 km PM2.5: 1.7 µg/m³

Horinan, Kurashiki, Okayama, Japan (大高倉敷市)

17.9 km PM2.5: 5.0 µg/m³

Matsue, Kurashiki, Okayama, Japan (松江倉敷市)

22.1 km PM2.5: 21.1 µg/m³

Matsue, Kurashiki, Okayama, Japan (松江倉敷市)

22.1 km PM2.5: 8.2 µg/m³

Mizushima Higashichidoricho, Kurashiki, Okayama, Japan (監視センター倉敷市)

22.3 km PM2.5: 15.9 µg/m³

Mabicho Yata, Kurashiki, Okayama, Japan (真備倉敷市)

22.5 km PM2.5: 15.9 µg/m³

What cities are near Okayama?

17 Tamano 15 Sōja 23 Kurashiki 58 Setouchi 57 Akaiwa 59 Bizen 38 Takahashi 40 Asakuchi 39 Kamogatachō-kamogata 66 Takamatsu

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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 2026-10-21T05:27 UTC.