Air Quality in Matsumoto, Japan
Partly Cloudy
17.3°C · 59.1% humidity
17.3°
Feels 17.3°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Matsumoto's air quality — share it
AQI Forecast
25
9am
24
24
28
12pm
24
24
24
3pm
24
25
25
6pm
25
25
27
9pm
27
27
27
12am
34
34
34
3am
54
54
34
6am
34
27
Air Quality Index Trend
48h · 1 stnMatsumoto'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
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.7 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Matsumoto?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.56.7 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
Station readings (1 station within 25 km)
6.7
Median
6.7
Average
6.7
Low
6.7
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -0.6
What is the 7-day forecast for Matsumoto?
06-09
17.3° 10.6°
1.19 mm
06-10
16.5° 8.6°
9.13 mm
06-11
19.2° 10.2°
0.56 mm
06-12
17.5° 10.1°
1.88 mm
06-13
20.8° 10.7°
0.19 mm
06-14
23.8° 10.8°
1.0 mm
06-15
21.2° 13.3°
2.81 mm
Both models agree
Avg diff: 3.5°C
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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 2026-06-09T03:51 UTC.