Air Quality in Ōyanomachi-noboritate, Japan

Drizzle
22.7°C · 70.6% humidity
22.7°
Feels 22.7°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
54 7am
54
54
26 10am
34
40
44 1pm
47
49
50 4pm
51
52
53 7pm
53
53
53 10pm
54
54
54 1am
54
54
54 4am
66
66
AD 728×90

Air Quality Index Trend

46h · 23 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.

70.6%
Humidity
8.5 km/h
Wind ENE
1012.8 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
26
6.18 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Ōyanomachi-noboritate?

Temperature & Precipitation

PM2.5 Trend

46h · 23 stations
PM2.56.18 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (6 stations within 25 km)
6.18
Median
6.85
Average
2.4
Low
9.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +7.3

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

06-09
25.1° 21.8°
1.75 mm
06-10
22.6° 20.1°
0.69 mm
06-11
25.3° 21.6°
06-12
24.1° 21.9°
06-13
24.1° 21.1°
32.19 mm
06-14
23.9° 19.1°
55.81 mm
06-15
25.1° 21.1°
38.69 mm
Both models agree Avg diff: 1.4°C

Where are air quality stations near Ōyanomachi-noboritate?

25
Matsushimamachi Aitsu, Kamiamakusa, Kumamoto, Japan (上天草市合津上天草市松島町)
8.9 km PM2.5: 6.0 µg/m³
11
Matsushimamachi Kyoragi, Kamiamakusa, Kumamoto, Japan (五和手野天草市)
15.6 km PM2.5: 2.6 µg/m³
7
Yatsushiro (八代市)
18.6 km PM2.5: 1.7 µg/m³
5
Yatsushiro (八代市)
18.6 km PM2.5: 1.2 µg/m³
21
Yatsushiro (八代市)
18.6 km PM2.5: 5.0 µg/m³
5
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
18.9 km PM2.5: 1.2 µg/m³
55
Miyajimachi, Yatsushiro, Kumamoto, Japan (八代自排局八代市)
22.0 km PM2.5: 14.0 µg/m³
21
Shindenmachi, Shimabara, Nagasaki, Japan (島原大気測定局島原市)
22.1 km PM2.5: 5.0 µg/m³
43
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
23.9 km PM2.5: 10.3 µg/m³
9
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
23.9 km PM2.5: 2.2 µg/m³

What cities are near Ōyanomachi-noboritate?

32 Minamishimabara 34 Honmachi 30 Uki 38 Shimabara 30 Matsubase 30 Uto 35 Unzen 6 Amakusa 8 Hondomachi-hondo 18 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 2026-06-09T01:07 UTC.