What is the air quality in Azumino today?

The current Air Quality Index (AQI) in Azumino is 25 (Good). PM2.5 concentration is 6.0 µg/m³.

What is the temperature in Azumino right now?

The current temperature in Azumino is 15.2°C (feels like 15.2°C). Humidity is 99.7% and wind speed is 13.3 km/h.

Is it safe to go outside in Azumino?

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

Air Quality in Azumino, Japan

Rain

15.2°C · 99.7% humidity

15.2°

Feels 15.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

24 4pm

25 7pm

24 10pm

24 1am

24 4am

24 7am

24 10am

24 1pm

Air Quality Index Trend

42h · 4 stn

View full history →

Azumino'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.

99.7%

Humidity

13.3 km/h

Wind ENE

1012.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Azumino?

Temperature & Precipitation

PM2.5 Trend

42h · 4 stations

PM2.56.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

6.0

Median

6.0

Average

6.0

Low

6.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.0

What is the 7-day forecast for Azumino?

09-05

21.6° 15.2°

5.94 mm

09-06

22.1° 13.6°

3.25 mm

09-07

24.3° 15.2°

3.44 mm

09-08

20.9° 13.6°

3.56 mm

09-09

19.4° 14.4°

1.63 mm

09-10

21.9° 15.0°

4.5 mm

09-11

20.8° 14.9°

4.06 mm

Both models agree Avg diff: 3.4°C

Where are air quality stations near Azumino?

Nagisa, Matsumoto, Nagano, Japan (松本渚交差点松本市)

8.9 km PM2.5: 6.0 µg/m³

Shinmeicho, Okaya, Nagano, Japan (岡谷インターチェンジ岡谷市)

27.4 km PM2.5: 4.1 µg/m³

What cities are near Azumino?

25 Toyoshina 25 Hotaka 25 Matsumoto 19 Shiojiri 25 Ōmachi 18 Okaya 19 Shimosuwa 25 Chikuma 25 Sakaki 21 Suwa

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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 2026-09-05T10:27 UTC.