Air Quality in Ōyanomachi-noboritate, Japan

Cloudy
23.6°C · 70.8% humidity
23.6°
Feels 23.6°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 30 stn

Ōyanomachi-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.

70.8%
Humidity
34.0 km/h
Wind SSW
1015.1 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.73 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōyanomachi-noboritate?

Temperature & Precipitation

PM2.5 Trend

45h · 30 stations
PM2.54.73 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (11 stations within 25 km)
4.73
Median
5.83
Average
1.9
Low
13.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.3

What is the 7-day forecast for Ōyanomachi-noboritate?

10-21
23.6° 18.7°
5.06 mm
10-22
24.6° 20.7°
10-23
23.4° 18.3°
0.62 mm
10-24
22.6° 17.9°
0.31 mm
10-25
20.7° 15.7°
10.25 mm
10-26
20.1° 14.3°
10-27
20.8° 17.2°
Both models agree Avg diff: 3.8°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)
8.9 km PM2.5: 3.1 µg/m³
8
Matsushimamachi Kyoragi, Kamiamakusa, Kumamoto, Japan (五和手野天草市)
15.6 km PM2.5: 1.9 µg/m³
38
Yatsushiro (八代市)
18.6 km PM2.5: 9.1 µg/m³
13
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
18.9 km PM2.5: 3.1 µg/m³
13
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
18.9 km PM2.5: 3.1 µg/m³
38
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
18.9 km PM2.5: 9.1 µg/m³
34
Miyajimachi, Yatsushiro, Kumamoto, Japan (八代自排局八代市)
22.0 km PM2.5: 8.2 µg/m³
38
Miyajimachi, Yatsushiro, Kumamoto, Japan (八代自排局八代市)
22.0 km PM2.5: 9.1 µg/m³
8
Shindenmachi, Shimabara, Nagasaki, Japan (島原大気測定局島原市)
22.1 km PM2.5: 1.9 µg/m³
24
Shindenmachi, Shimabara, Nagasaki, Japan (島原大気測定局島原市)
22.1 km PM2.5: 5.8 µg/m³

What cities are near Ōyanomachi-noboritate?

17 Minamishimabara 36 Honmachi 33 Uki 20 Shimabara 38 Matsubase 40 Uto 20 Unzen 7 Amakusa 9 Hondomachi-hondo 28 Sashiki
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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 2026-10-21T06:05 UTC.