What is the air quality in Semboku today?

The current Air Quality Index (AQI) in Semboku is 24 (Good). PM2.5 concentration is 5.76 µg/m³.

What is the temperature in Semboku right now?

The current temperature in Semboku is 15.8°C (feels like 15.8°C). Humidity is 98.7% and wind speed is 26.1 km/h.

Is it safe to go outside in Semboku?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Semboku, Japan

Rain

15.8°C · 98.7% humidity

15.8°

Feels 15.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 5pm

24 8pm

25 11pm

25 2am

25 5am

25 8am

34 11am

54 2pm

Air Quality Index Trend

43h · 4 stn

View full history →

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.

98.7%

Humidity

26.1 km/h

Wind E

1013.1 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.76 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Semboku?

Temperature & Precipitation

PM2.5 Trend

43h · 4 stations

PM2.55.76 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Both models agree Avg diff: 2.5°C

What cities are near Semboku?

53 Shizukuishi 55 Morioka 53 Takizawa 48 Yahaba 12 Ōmagari 12 Rokugō 12 Daisen 54 Hachimantai 48 Hizume 12 Yokote

Get AQI alerts for Semboku

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T11:23 UTC.