Air Quality in Okino, Japan

Windy
30.7°C · 70.8% humidity
30.7°
Feels 37.1°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
11 stations

Nearby Monitoring Stations

AQI Forecast
27 7am
27
34
57 10am
48
42
45 1pm
42
40
58 4pm
57
56
55 7pm
55
55
55 10pm
54
54
54 1am
54
54
54 4am
54
54
AD 728×90

Air Quality Index Trend

45h · 23 stn

Okino'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 Okino is 1.0× the WHO 24-hour guideline of 15 µg/m³.

70.8%
Humidity
45.9 km/h
Wind ESE
990.4 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
15.1 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Okino?

Temperature & Precipitation

PM2.5 Trend

45h · 23 stations
PM2.515.1 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (11 stations within 25 km)
15.1
Median
9.07
Average
2.4
Low
24.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -5.1

What is the 7-day forecast for Okino?

07-22
31.6° 26.2°
0.75 mm
07-23
30.4° 20.9°
4.0 mm
07-24
31.0° 25.1°
5.13 mm
07-25
34.1° 24.6°
07-26
36.5° 24.6°
5.56 mm
07-27
32.2° 25.1°
07-28
32.3° 26.1°
6.37 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Okino?

61
Nirenoki, Kumamoto, Japan (楡木熊本市北区)
4.3 km PM2.5: 16.9 µg/m³
55
Nirenoki, Kumamoto, Japan (楡木熊本市北区)
4.3 km PM2.5: 14.0 µg/m³
23
Hikimizu, Kumamoto, Japan (大津町引水菊池郡大津町)
8.5 km PM2.5: 5.5 µg/m³
24
Uekimachi Iwano, Kumamoto-ken, Japan (北区役所熊本市北区)
9.7 km PM2.5: 5.8 µg/m³
30
Uekimachi Iwano, Kumamoto-ken, Japan (北区役所熊本市北区)
9.7 km PM2.5: 7.2 µg/m³
10
Suidōchō, Kumamoto-ken, Japan (水道町自排局熊本市中央区)
10.3 km PM2.5: 2.4 µg/m³
47
Suidōchō, Kumamoto-ken, Japan (水道町自排局熊本市中央区)
10.3 km PM2.5: 11.3 µg/m³
50
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
10.8 km PM2.5: 12.0 µg/m³
25
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
10.8 km PM2.5: 6.0 µg/m³
34
Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)
10.9 km PM2.5: 8.2 µg/m³

What cities are near Okino?

54 Kōshi 42 Ōzu 35 Uekimachi-mōno 22 Kotō 35 Kumamoto 30 Shimada 36 Kikuchi 41 Mifune 11 Yamaga 31 Tamana
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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 2026-07-22T01:18 UTC.