What is the air quality in Sendai today?

The current Air Quality Index (AQI) in Sendai is 50 (Good). PM2.5 concentration is 12.0 µg/m³.

What is the temperature in Sendai right now?

The current temperature in Sendai is 21.5°C (feels like 21.5°C). Humidity is 87.4% and wind speed is 53.7 km/h.

Is it safe to go outside in Sendai?

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

Air Quality in Sendai, Japan

Drizzle

21.5°C · 87.4% humidity

21.5°

Feels 21.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 6 stn

View full history →

Sendai'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.

87.4%

Humidity

53.7 km/h

Wind S

1015.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

12.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Sendai?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations

PM2.512.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

12.0

Median

12.0

Average

12.0

Low

12.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -6.0

What is the 7-day forecast for Sendai?

10-21

21.5° 16.8°

11.88 mm

10-22

24.4° 19.7°

0.13 mm

10-23

23.0° 16.9°

0.5 mm

10-24

22.0° 18.6°

0.25 mm

10-25

21.8° 13.8°

1.06 mm

10-26

19.5° 13.1°

10-27

20.2° 15.5°

Both models agree Avg diff: 4.5°C

Where are air quality stations near Sendai?

Goryoshitacho, Satsumasendai, Kagoshima, Japan (薩摩川内薩摩川内市)

1.8 km PM2.5: 7.2 µg/m³

Goryoshitacho, Satsumasendai, Kagoshima, Japan (薩摩川内薩摩川内市)

1.8 km PM2.5: 12.0 µg/m³

Kagoshima (鹿児島)

34.5 km PM2.5: 3.1 µg/m³

What cities are near Sendai?

50 Ichikikushikino 50 Kushikino 24 Umeki 29 Tsuruda 26 Akune 12 Ijūin 18 Aira 13 Izumi 19 Kajiki 12 Kagoshima

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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.