Air Quality in Ina, Japan
Heavy Rain
15.8°C · 81.4% humidity
15.8°
Feels 15.8°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Ina's air quality — share it
AQI Forecast
24
3am
24
24
15
6am
18
19
21
9am
22
25
53
12pm
53
53
54
3pm
54
54
34
6pm
34
34
34
9pm
27
27
27
12am
27
27
Air Quality Index Trend
40h · 3 stnIna'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.
81.4%
Humidity
73.7 km/h
Wind S
1001.0 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.6 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Ina?
Temperature & Precipitation
PM2.5 Trend
40h · 3 stationsPM2.53.6 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
Station readings (1 station within 25 km)
3.6
Median
3.6
Average
3.6
Low
3.6
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +2.5
What is the 7-day forecast for Ina?
05-28
18.8° 5.2°
13.19 mm
05-29
18.2° 11.9°
71.75 mm
05-30
16.4° 10.1°
4.69 mm
05-31
18.2° 9.4°
06-01
19.3° 9.8°
2.38 mm
06-02
16.7° 11.6°
3.38 mm
06-03
20.4° 11.3°
9.63 mm
Both models agree
Avg diff: 2.2°C
Where are air quality stations near Ina?
9
Arai, Ina, Nagano, Japan (伊那伊那市)
50
Fukushima, Nagano, Japan (木曽木曽郡木曽町)
21
Fukushima, Nagano, Japan (木曽木曽郡木曽町)
38
Kamigawa, Suwa, Nagano, Japan (諏訪諏訪市)
What cities are near Ina?
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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 2026-05-28T21:36 UTC.