What is the air quality in Setagaya today?

The current Air Quality Index (AQI) in Setagaya is 25 (Good). PM2.5 concentration is 5.98 µg/m³.

What is the temperature in Setagaya right now?

The current temperature in Setagaya is 15.3°C (feels like 15.3°C). Humidity is 75.2% and wind speed is 39.3 km/h.

Is it safe to go outside in Setagaya?

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

Air Quality in Setagaya, Japan

Drizzle

15.3°C · 75.2% humidity

15.3°

Feels 15.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

39 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 6h ago

AQI 69

PM2.5 20.6 µg/m³ · 6h ago

Air Quality Index Trend

41h · 1 stn

View full history →

Setagaya'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.

75.2%

Humidity

39.3 km/h

Wind N

1021.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.98 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Setagaya?

Temperature & Precipitation

PM2.5 Trend

41h · 1 station

PM2.55.98 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (39 stations within 25 km)

5.98

Median

6.49

Average

2.2

Low

17.8

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -0.2

What is the 7-day forecast for Setagaya?

10-21

21.6° 15.3°

0.75 mm

10-22

23.3° 18.1°

0.06 mm

10-23

22.5° 15.7°

10-24

21.9° 16.8°

0.94 mm

10-25

19.8° 14.2°

5.63 mm

10-26

20.7° 15.0°

10-27

19.2° 15.1°

0.25 mm

Both models agree Avg diff: 3.1°C

Where are air quality stations near Setagaya?

Setagaya (世田谷)

0.8 km PM2.5: 6.0 µg/m³

Sasazuka, Shibuya, Tokyo, Japan (甲州街道大原渋谷区)

3.4 km PM2.5: 6.0 µg/m³

Kasuya, Setagaya, Tokyo, Japan (環八通り八幡山世田谷区)

3.5 km PM2.5: 1.2 µg/m³

Kakinokizaka, Meguro, Tokyo, Japan (環七通り柿の木坂目黒区)

3.9 km PM2.5: 2.2 µg/m³

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Suginami, Izumi-3

4.4 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

Mizonokuchi, Kanagawa, Japan (二子川崎市高津区)

4.9 km PM2.5: 3.1 µg/m³

151

Seijo, Setagaya, Tokyo, Japan (世田谷区成城世田谷区)

5.0 km PM2.5: 55.5 µg/m³

Seijo, Setagaya, Tokyo, Japan (世田谷区成城世田谷区)

5.0 km PM2.5: 0.5 µg/m³

Seijo, Setagaya, Tokyo, Japan (世田谷区成城世田谷区)

5.0 km PM2.5: 0.7 µg/m³

Nakaizumi, Komae, Tokyo, Japan (狛江市中和泉狛江市)

6.6 km PM2.5: 6.0 µg/m³

What cities are near Setagaya?

25 Wakabayashi 23 Yōga 24 Eifuku 24 Sasazuka 30 Meguro 23 Den’enchōfu 32 Shibuya 23 Yoyogi 25 Ebara 38 Ebisu

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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.