What is the air quality in Matsumoto today?

The current Air Quality Index (AQI) in Matsumoto is 23 (Good). PM2.5 concentration is 5.59 µg/m³.

What is the temperature in Matsumoto right now?

The current temperature in Matsumoto is 17.3°C (feels like 17.3°C). Humidity is 59.1% and wind speed is 19.3 km/h.

Is it safe to go outside in Matsumoto?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 14.9 (Extreme).

Air Quality in Matsumoto, Japan

Partly Cloudy

17.3°C · 59.1% humidity

17.3°

Feels 17.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

24 11am

23 2pm

25 5pm

25 8pm

27 11pm

34 2am

54 5am

27 8am

Air Quality Index Trend

47h · 8 stn

View full history →

Matsumoto'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.

59.1%

Humidity

19.3 km/h

Wind E

1015.1 hPa

Pressure

14.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.59 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Matsumoto?

Temperature & Precipitation

PM2.5 Trend

47h · 8 stations

PM2.55.59 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX14.9

Extreme

Station readings (2 stations within 25 km)

5.59

Median

4.8

Average

3.8

Low

5.8

High

PM2.5 µg/m³ · Model: 6.15 · Bias: +0.6

Both models agree Avg diff: 3.5°C

Where are air quality stations near Matsumoto?

Kamigawa, Suwa, Nagano, Japan (諏訪諏訪市)

25.5 km PM2.5: 8.2 µg/m³

What cities are near Matsumoto?

20 Azumino 20 Toyoshina 20 Hotaka 20 Shiojiri 20 Shimosuwa 20 Okaya 21 Suwa 13 Tatsuno 21 Kamimaruko 25 Ōmachi

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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 2026-06-09T05:49 UTC.