Air Quality in Ōyanomachi-noboritate, Japan
Drizzle
28.5°C · 84.9% humidity
28.5°
Feels 35.4°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
6 stations
Nearby Monitoring Stations
AQI Forecast
54
9am
34
34
57
12pm
54
54
54
3pm
54
54
54
6pm
54
54
54
9pm
27
27
27
12am
27
27
27
3am
27
27
27
6am
25
25
Air Quality Index Trend
45h · 26 stnŌyanomachi-noboritate'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 Ōyanomachi-noboritate is 1.0× the WHO 24-hour guideline of 15 µg/m³.
84.9%
Humidity
114.4 km/h
Wind SSW
988.7 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
15.06 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Ōyanomachi-noboritate?
Temperature & Precipitation
PM2.5 Trend
45h · 26 stationsPM2.515.06 µg/m³
✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX29.9
Extreme
Station readings (6 stations within 25 km)
15.06
Median
13.68
Average
11.0
Low
20.2
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -1.6
What is the 7-day forecast for Ōyanomachi-noboritate?
07-22
28.5° 27.3°
1.63 mm
07-23
28.8° 23.8°
2.44 mm
07-24
29.0° 26.0°
4.81 mm
07-25
28.6° 26.4°
07-26
31.9° 25.8°
1.25 mm
07-27
28.3° 26.3°
0.06 mm
07-28
30.5° 26.7°
0.81 mm
Both models agree
Avg diff: 1.5°C
Where are air quality stations near Ōyanomachi-noboritate?
13
Matsushimamachi Aitsu, Kamiamakusa, Kumamoto, Japan (上天草市合津上天草市松島町)
23
Matsushimamachi Kyoragi, Kamiamakusa, Kumamoto, Japan (五和手野天草市)
14
Yatsushiro (八代市)
91
Yatsushiro (八代市)
91
Yatsushiro (八代市)
17
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
10
Miyajimachi, Yatsushiro, Kumamoto, Japan (八代自排局八代市)
30
Shindenmachi, Shimabara, Nagasaki, Japan (島原大気測定局島原市)
95
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
82
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
What cities are near Ōyanomachi-noboritate?
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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 2026-07-22T03:25 UTC.