Air Quality in Ōyanomachi-noboritate, Japan

Windy
28.6°C · 62.3% humidity
28.6°
Feels 32.5°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
22 5pm
22
22
14 8pm
16
18
19 11pm
20
20
21 2am
21
21
22 5am
22
22
22 8am
22
22
22 11am
22
22
22 2pm
22
22
Station readings 17h ago
AQI 25
PM2.5 6.0 µg/m³ · 17h ago
AD 728×90

Air Quality Index Trend

45h · 21 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.

62.3%
Humidity
83.2 km/h
Wind NNE
1000.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
14
3.31 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōyanomachi-noboritate?

Temperature & Precipitation

PM2.5 Trend

45h · 21 stations
PM2.53.31 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
3.31
Median
5.35
Average
1.2
Low
9.1
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +2.8

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

09-05
29.1° 26.4°
0.06 mm
09-06
31.0° 24.5°
0.88 mm
09-07
27.7° 25.1°
0.06 mm
09-08
30.9° 25.3°
0.31 mm
09-09
28.8° 25.9°
1.63 mm
09-10
29.6° 24.5°
0.5 mm
09-11
28.6° 22.9°
7.12 mm
Both models agree Avg diff: 1.7°C

Where are air quality stations near Ōyanomachi-noboritate?

21
Matsushimamachi Aitsu, Kamiamakusa, Kumamoto, Japan (上天草市合津上天草市松島町)
8.9 km PM2.5: 5.0 µg/m³
13
Matsushimamachi Kyoragi, Kamiamakusa, Kumamoto, Japan (五和手野天草市)
15.6 km PM2.5: 3.1 µg/m³
19
Yatsushiro (八代市)
18.6 km PM2.5: 4.6 µg/m³
26
Yatsushiro (八代市)
18.6 km PM2.5: 6.2 µg/m³
25
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
18.9 km PM2.5: 6.0 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
30
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
23.9 km PM2.5: 7.2 µg/m³
13
Imagamashinmachi, Amakusa, Kumamoto, Japan (天草保健所天草市)
27.0 km PM2.5: 3.1 µg/m³

What cities are near Ōyanomachi-noboritate?

42 Minamishimabara 27 Honmachi 18 Uki 38 Shimabara 20 Matsubase 20 Uto 47 Unzen 19 Amakusa 21 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 2026-09-05T11:14 UTC.