Air Quality in Ono, Japan

Drizzle
15.1°C · 99.3% humidity
15.1°
Feels 15.1°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 8pm
54
34
28 11pm
30
51
52 2am
52
53
53 5am
33
27
34 8am
27
27
27 11am
27
27
27 2pm
27
27
27 5pm
34
34
AD 728×90

Air Quality Index Trend

47h · 2 stn

Ono'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. Current PM2.5 concentration in Ono is 1.4× the WHO annual guideline of 5 µg/m³.

99.3%
Humidity
5.0 km/h
Wind SW
1008.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
28
6.75 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.56.75 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
6.75
Median
6.75
Average
4.1
Low
9.4
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +1.5
05-29
23.3° 14.1°
74.38 mm
05-30
21.6° 13.9°
5.25 mm
05-31
23.3° 15.7°
06-01
24.9° 14.6°
06-02
22.6° 14.1°
1.13 mm
06-03
23.6° 15.8°
3.5 mm
06-04
23.5° 12.2°
0.94 mm
Get AQI alerts for Ono

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T14:53 UTC.