Air Quality in Ōyanomachi-noboritate, Japan

Drizzle
25.1°C · 68.2% humidity
25.1°
Feels 25.1°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
54 9am
54
54
23 12pm
32
38
43 3pm
46
48
50 6pm
51
52
52 9pm
53
53
53 12am
54
54
54 3am
54
66
66 6am
66
66
AD 728×90

Air Quality Index Trend

47h · 22 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.

68.2%
Humidity
30.6 km/h
Wind SW
1010.7 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
23
5.44 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Ōyanomachi-noboritate?

Temperature & Precipitation

PM2.5 Trend

47h · 22 stations
PM2.55.44 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (7 stations within 25 km)
5.44
Median
6.24
Average
3.1
Low
9.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +8.1

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?

34
Matsushimamachi Aitsu, Kamiamakusa, Kumamoto, Japan (上天草市合津上天草市松島町)
8.9 km PM2.5: 8.2 µg/m³
30
Matsushimamachi Kyoragi, Kamiamakusa, Kumamoto, Japan (五和手野天草市)
15.6 km PM2.5: 7.2 µg/m³
9
Yatsushiro (八代市)
18.6 km PM2.5: 2.2 µg/m³
34
Yatsushiro (八代市)
18.6 km PM2.5: 8.2 µg/m³
46
Yatsushiro (八代市)
18.6 km PM2.5: 11.0 µg/m³
52
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
18.9 km PM2.5: 12.6 µg/m³
13
Miyajimachi, Yatsushiro, Kumamoto, Japan (八代自排局八代市)
22.0 km PM2.5: 3.1 µg/m³
25
Shindenmachi, Shimabara, Nagasaki, Japan (島原大気測定局島原市)
22.1 km PM2.5: 6.0 µg/m³
12
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
23.9 km PM2.5: 2.9 µg/m³
17
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
23.9 km PM2.5: 4.1 µg/m³

What cities are near Ōyanomachi-noboritate?

40 Minamishimabara 36 Honmachi 32 Uki 30 Shimabara 30 Matsubase 25 Uto 44 Unzen 15 Amakusa 16 Hondomachi-hondo 23 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 2026-06-09T03:21 UTC.