Air Quality in Ōnojō, Japan

Windy
26.6°C · 64.7% humidity
26.6°
Feels 26.6°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast
34 4pm
34
54
20 7pm
30
37
41 10pm
25
28
22 1am
24
23
23 4am
23
23
24 7am
25
27
24 10am
25
25
25 1pm
25
25
AD 728×90

Air Quality Index Trend

45h · 21 stn

Ōnojō'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.

64.7%
Humidity
53.4 km/h
Wind NE
1002.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
20
4.74 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 21 stations
PM2.54.74 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
4.74
Median
5.53
Average
3.6
Low
9.8
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +6.1
09-05
26.8° 23.9°
0.44 mm
09-06
28.1° 22.4°
1.06 mm
09-07
30.0° 22.1°
0.13 mm
09-08
29.8° 21.6°
0.06 mm
09-09
31.6° 23.2°
4.25 mm
09-10
28.4° 20.6°
1.56 mm
09-11
29.6° 21.9°
4.69 mm
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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.