Air Quality in Niimi, Japan
Overcast
21.2°C · 98.6% humidity
21.2°
Feels 21.2°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Niimi's air quality — share it
AQI Forecast
27
10am
27
27
27
1pm
29
23
24
4pm
25
26
26
7pm
26
34
34
10pm
34
34
34
1am
34
34
34
4am
34
34
34
7am
54
54
Air Quality Index Trend
43h · 11 stnNiimi'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.
98.6%
Humidity
17.6 km/h
Wind ENE
1007.9 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.4 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Niimi?
Temperature & Precipitation
PM2.5 Trend
43h · 11 stationsPM2.56.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Niimi?
08-03
32.3° 21.2°
3.31 mm
08-04
32.9° 23.0°
1.25 mm
08-05
27.5° 22.4°
5.38 mm
08-06
23.3° 22.2°
0.81 mm
08-07
30.4° 20.9°
6.81 mm
08-08
34.3° 21.9°
2.75 mm
08-09
28.2° 21.6°
0.94 mm
Both models agree
Avg diff: 3.5°C
Where are air quality stations near Niimi?
What cities are near Niimi?
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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 2026-08-08T04:48 UTC.