Air Quality in Okaya, Japan
Heavy Rain
16.4°C · 81.2% humidity
16.4°
Feels 16.4°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Okaya's air quality — share it
AQI Forecast
24
4am
24
24
29
7am
28
27
26
10am
28
55
55
1pm
54
54
54
4pm
54
34
34
7pm
34
34
27
10pm
27
27
27
1am
27
27
Air Quality Index Trend
43h · 3 stnOkaya'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 Okaya is 1.4× the WHO annual guideline of 5 µg/m³.
81.2%
Humidity
32.3 km/h
Wind SSE
998.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.04 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Okaya?
Temperature & Precipitation
PM2.5 Trend
43h · 3 stationsPM2.57.04 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (2 stations within 25 km)
7.04
Median
7.45
Average
4.3
Low
10.6
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +2.6
What is the 7-day forecast for Okaya?
05-28
22.4° 8.9°
0.88 mm
05-29
19.4° 13.2°
45.12 mm
05-30
21.7° 12.9°
2.69 mm
05-31
23.7° 13.8°
0.06 mm
06-01
21.6° 13.8°
06-02
24.3° 12.1°
0.56 mm
06-03
24.8° 14.1°
2.31 mm
Both models agree
Avg diff: 2.6°C
Where are air quality stations near Okaya?
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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 2026-05-28T22:50 UTC.