Air Quality in Oshima, Japan
Drizzle
27.0°C · 80.2% humidity
27.0°
Feels 32.5°
80
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Oshima's air quality — share it
AQI Forecast
27
8am
27
34
80
11am
67
58
51
2pm
46
43
40
5pm
38
37
36
8pm
36
35
35
11pm
35
34
34
2am
34
27
27
5am
27
34
Air Quality Index Trend
45h · 5 stnOshima'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 Oshima is 1.7× the WHO 24-hour guideline of 15 µg/m³.
80.2%
Humidity
55.0 km/h
Wind E
998.4 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
25.9 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Oshima?
Temperature & Precipitation
PM2.5 Trend
45h · 5 stationsPM2.525.9 µg/m³
×1.7 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX19.9
Extreme
Station readings (1 station within 25 km)
25.9
Median
25.9
Average
25.9
Low
25.9
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -15.1
What is the 7-day forecast for Oshima?
07-22
30.3° 21.9°
0.62 mm
07-23
27.9° 18.5°
0.13 mm
07-24
27.5° 24.5°
3.19 mm
07-25
29.1° 22.4°
1.44 mm
07-26
29.8° 22.3°
07-27
29.5° 22.7°
0.06 mm
07-28
27.2° 23.8°
7.63 mm
Both models agree
Avg diff: 1.8°C
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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 2026-07-22T02:14 UTC.