Air Quality in Hōjō, Japan

Cloudy
20.2°C · 78.5% humidity
20.2°
Feels 20.2°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
27 8am
27
27
25 11am
25
25
25 2pm
25
25
27 5pm
27
34
34 8pm
54
66
66 11pm
66
66
66 2am
66
66
66 5am
66
66
AD 728×90

Air Quality Index Trend

46h · 17 stn

Hōjō'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.

78.5%
Humidity
39.2 km/h
Wind NNE
1014.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.89 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Hōjō?

Temperature & Precipitation

PM2.5 Trend

46h · 17 stations
PM2.55.89 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (7 stations within 25 km)
5.89
Median
6.07
Average
4.1
Low
8.2
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +1.5

What is the 7-day forecast for Hōjō?

06-09
20.6° 19.9°
0.19 mm
06-10
20.2° 18.9°
1.31 mm
06-11
22.5° 19.6°
06-12
22.2° 20.1°
06-13
22.1° 19.9°
7.75 mm
06-14
21.5° 20.5°
4.25 mm
06-15
22.4° 19.8°
4.0 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Hōjō?

35
Taisanjicho, Matsuyama, Ehime, Japan (和気松山市)
10.7 km PM2.5: 8.4 µg/m³
17
Matsuyama (松山)
15.3 km PM2.5: 4.1 µg/m³
21
Matsuyama (松山)
15.3 km PM2.5: 5.0 µg/m³
24
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
15.7 km PM2.5: 5.8 µg/m³
34
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
15.7 km PM2.5: 8.2 µg/m³
16
Asodamachi, Matsuyama, Ehime, Japan (朝生田松山市)
17.4 km PM2.5: 3.8 µg/m³
5
Tomihisamachi, Matsuyama, Ehime, Japan (富久町松山市)
17.7 km PM2.5: 1.2 µg/m³
37
Nishihabumachi, Matsuyama, Ehime, Japan (垣生小学校松山市)
19.6 km PM2.5: 8.9 µg/m³
9
Asahimachi, Imabari, Ehime, Japan (今治旭今治市)
22.6 km PM2.5: 2.2 µg/m³
9
Kitakuroda, Ehime, Japan (松前伊予郡松前町)
22.7 km PM2.5: 2.2 µg/m³

What cities are near Hōjō?

34 Matsuyama 19 Masaki-chō 27 Tōon 27 Haramachi 25 Imabari 22 Iyo 38 Kure 21 Saijō 35 Etajima 32 Takehara
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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 2026-06-09T02:02 UTC.