What is the air quality in Saiki today?

The current Air Quality Index (AQI) in Saiki is 30 (Good). PM2.5 concentration is 7.2 µg/m³.

What is the temperature in Saiki right now?

The current temperature in Saiki is 24.0°C (feels like 24.0°C). Humidity is 69.1% and wind speed is 85.1 km/h.

Is it safe to go outside in Saiki?

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

Air Quality in Saiki, Japan

Drizzle

24.0°C · 69.1% humidity

24.0°

Feels 24.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 9 stn

View full history →

Saiki'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.

69.1%

Humidity

85.1 km/h

Wind SSE

1016.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Saiki?

Temperature & Precipitation

PM2.5 Trend

45h · 9 stations

PM2.57.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

7.2

Median

7.2

Average

7.2

Low

7.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -1.2

What is the 7-day forecast for Saiki?

10-21

24.0° 18.8°

15.75 mm

10-22

22.7° 20.7°

0.31 mm

10-23

20.4° 19.4°

0.44 mm

10-24

21.7° 19.0°

0.75 mm

10-25

19.8° 15.7°

7.19 mm

10-26

19.1° 14.8°

10-27

18.4° 18.0°

0.13 mm

Both models agree Avg diff: 3.9°C

Where are air quality stations near Saiki?

Nagashimamachi, Saeki, Oita Prefecture, Japan (南部振興局佐伯市)

1.7 km PM2.5: 7.2 µg/m³

Nakahetsugi, Oita, Oita Prefecture, Japan (戸次中学校大分市)

31.6 km PM2.5: 9.1 µg/m³

Nakahetsugi, Oita, Oita Prefecture, Japan (戸次中学校大分市)

31.6 km PM2.5: 9.1 µg/m³

What cities are near Saiki?

30 Tsukumiura 30 Usuki 17 Mie 20 Tsurusaki 30 Ōita 53 Nobeoka 18 Takedamachi 30 Beppu 21 Yufu 28 Kadogawa

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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.