What is the air quality in Semboku today?

The current Air Quality Index (AQI) in Semboku is 35 (Good). PM2.5 concentration is 8.52 µg/m³.

What is the temperature in Semboku right now?

The current temperature in Semboku is 18.8°C (feels like 18.8°C). Humidity is 96.0% and wind speed is 35.9 km/h.

Is it safe to go outside in Semboku?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 6.9 (High).

Air Quality in Semboku, Japan

Drizzle

18.8°C · 96.0% humidity

18.8°

Feels 18.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

24 6am

35 9am

28 12pm

25 3pm

25 6pm

24 9pm

24 12am

24 3am

View AQI history for Semboku →

Semboku'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.

96.0%

Humidity

35.9 km/h

Wind E

1005.6 hPa

Pressure

6.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.52 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Semboku?

Temperature & Precipitation

PM2.58.52 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX6.9

High

What is the 7-day forecast for Semboku?

07-22

20.8° 18.3°

5.19 mm

07-23

23.1° 14.2°

5.31 mm

07-24

23.7° 18.5°

2.0 mm

07-25

26.0° 15.7°

3.94 mm

07-26

23.6° 15.3°

1.19 mm

07-27

26.9° 18.1°

8.63 mm

07-28

25.2° 19.2°

5.19 mm

Both models agree Avg diff: 2.9°C

What cities are near Semboku?

36 Shizukuishi 35 Morioka 36 Takizawa 35 Yahaba 37 Ōmagari 34 Rokugō 36 Daisen 35 Hachimantai 34 Hizume 29 Yokote

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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 2026-07-22T00:21 UTC.