Air Quality in Masaki-chō, Japan

Drizzle
21.3°C · 76.0% humidity
21.3°
Feels 21.3°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
27 10am
27
27
32 1pm
31
30
29 4pm
28
28
35 7pm
34
54
54 10pm
54
66
66 1am
66
66
66 4am
66
54
54 7am
54
34
AD 728×90

Air Quality Index Trend

47h · 7 stn

Masaki-chō'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.

76.0%
Humidity
25.1 km/h
Wind ENE
1013.1 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.79 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Masaki-chō?

Temperature & Precipitation

PM2.5 Trend

47h · 7 stations
PM2.57.79 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
7.79
Median
7.88
Average
4.6
Low
9.6
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -0.4

What is the 7-day forecast for Masaki-chō?

06-09
21.4° 20.5°
1.75 mm
06-10
20.6° 19.3°
0.88 mm
06-11
21.8° 20.4°
06-12
21.5° 20.5°
06-13
22.6° 20.0°
8.06 mm
06-14
23.1° 20.5°
6.25 mm
06-15
22.6° 20.3°
10.94 mm
Both models agree Avg diff: 0.8°C

Where are air quality stations near Masaki-chō?

26
Kitakuroda, Ehime, Japan (松前伊予郡松前町)
0.8 km PM2.5: 6.2 µg/m³
19
Nishihabumachi, Matsuyama, Ehime, Japan (垣生小学校松山市)
2.9 km PM2.5: 4.6 µg/m³
26
Tomihisamachi, Matsuyama, Ehime, Japan (富久町松山市)
4.2 km PM2.5: 6.2 µg/m³
15
Asodamachi, Matsuyama, Ehime, Japan (朝生田松山市)
6.0 km PM2.5: 3.6 µg/m³
34
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
6.2 km PM2.5: 8.2 µg/m³
30
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
6.2 km PM2.5: 7.2 µg/m³
46
Matsuyama (松山)
7.6 km PM2.5: 11.0 µg/m³
21
Matsuyama (松山)
7.6 km PM2.5: 5.0 µg/m³
46
Taisanjicho, Matsuyama, Ehime, Japan (和気松山市)
11.4 km PM2.5: 11.0 µg/m³
59
Kuma, Ehime, Japan (久万高原上浮穴郡久万町)
23.1 km PM2.5: 15.9 µg/m³

What cities are near Masaki-chō?

33 Iyo 37 Haramachi 40 Matsuyama 35 Tōon 38 Hōjō 21 Uchiko 19 Shinagawa 21 Ōzu 36 Imabari 21 Yawatahama
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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 2026-06-09T04:24 UTC.