Air Quality in Ina, Japan
Rain
15.6°C · 98.3% humidity
15.6°
Feels 15.6°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Ina's air quality — share it
AQI Forecast
24
4pm
24
24
17
7pm
19
21
21
10pm
22
23
23
1am
23
24
24
4am
24
24
24
7am
24
24
24
10am
24
24
24
1pm
24
24
Air Quality Index Trend
42h · 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.
98.3%
Humidity
26.1 km/h
Wind NE
1010.9 hPa
Pressure
0.7
UV Low
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
42h · 3 stationsPM2.54.1 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
4.1
Median
4.1
Average
4.1
Low
4.1
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.8
What is the 7-day forecast for Ina?
09-05
24.3° 15.6°
11.63 mm
09-06
22.7° 15.3°
5.69 mm
09-07
23.1° 15.9°
1.31 mm
09-08
21.7° 14.6°
9.19 mm
09-09
20.8° 15.9°
2.69 mm
09-10
25.2° 16.3°
4.0 mm
09-11
23.4° 15.9°
0.75 mm
Both models agree
Avg diff: 2.3°C
Where are air quality stations near Ina?
17
Arai, Ina, Nagano, Japan (伊那伊那市)
17
Fukushima, Nagano, Japan (木曽木曽郡木曽町)
21
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 2026-09-05T10:26 UTC.