Air Quality in Ina, Japan
Cloudy
15.3°C · 74.6% humidity
15.3°
Feels 15.3°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Ina's air quality — share it
AQI Forecast
25
6am
25
25
17
9am
19
21
22
12pm
23
22
23
3pm
23
23
24
6pm
25
25
27
9pm
34
34
34
12am
34
54
54
3am
54
54
Air Quality Index Trend
15h · 2 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.
74.6%
Humidity
5.5 km/h
Wind SW
1016.3 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.1 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ina?
Temperature & Precipitation
PM2.5 Trend
15h · 2 stationsPM2.54.1 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
Station readings (1 station within 25 km)
4.1
Median
4.1
Average
4.1
Low
4.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.9
What is the 7-day forecast for Ina?
06-09
16.7° 11.3°
1.0 mm
06-10
18.9° 8.0°
4.31 mm
06-11
21.9° 11.6°
0.56 mm
06-12
18.7° 11.7°
0.94 mm
06-13
24.2° 12.5°
0.13 mm
06-14
22.5° 11.8°
9.94 mm
06-15
23.4° 13.1°
7.56 mm
Both models agree
Avg diff: 2.9°C
Where are air quality stations near Ina?
38
Arai, Ina, Nagano, Japan (伊那伊那市)
21
Fukushima, Nagano, Japan (木曽木曽郡木曽町)
5
Fukushima, Nagano, Japan (木曽木曽郡木曽町)
35
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 2026-06-09T00:40 UTC.