Air Quality in Hōjō, Japan

Windy
19.1°C · 85.5% humidity
19.1°
Feels 19.1°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
34
27
35 9am
33
29
28 12pm
27
27
28 3pm
28
28
27 6pm
34
54
54 9pm
54
54
54 12am
54
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

47h · 16 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.

85.5%
Humidity
41.7 km/h
Wind NNE
1013.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.29 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Hōjō?

Temperature & Precipitation

PM2.5 Trend

47h · 16 stations
PM2.58.29 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (6 stations within 25 km)
8.29
Median
8.33
Average
7.2
Low
10.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +1.7

What is the 7-day forecast for Hōjō?

05-30
19.8° 18.7°
1.0 mm
05-31
19.1° 18.7°
06-01
20.3° 18.9°
0.06 mm
06-02
21.4° 19.0°
0.31 mm
06-03
21.5° 17.7°
3.75 mm
06-04
21.1° 18.0°
0.13 mm
06-05
21.9° 18.9°
4.69 mm
Both models agree Avg diff: 2.8°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
34
Matsuyama (松山)
15.3 km PM2.5: 8.2 µg/m³
21
Matsuyama (松山)
15.3 km PM2.5: 5.0 µg/m³
30
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
15.7 km PM2.5: 7.2 µg/m³
10
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
15.7 km PM2.5: 2.4 µg/m³
16
Asodamachi, Matsuyama, Ehime, Japan (朝生田松山市)
17.4 km PM2.5: 3.8 µg/m³
38
Tomihisamachi, Matsuyama, Ehime, Japan (富久町松山市)
17.7 km PM2.5: 9.1 µg/m³
24
Nishihabumachi, Matsuyama, Ehime, Japan (垣生小学校松山市)
19.6 km PM2.5: 5.8 µg/m³
34
Asahimachi, Imabari, Ehime, Japan (今治旭今治市)
22.6 km PM2.5: 8.2 µg/m³
50
Kitakuroda, Ehime, Japan (松前伊予郡松前町)
22.7 km PM2.5: 12.0 µg/m³

What cities are near Hōjō?

30 Matsuyama 36 Masaki-chō 37 Tōon 35 Haramachi 34 Imabari 36 Iyo 34 Kure 28 Saijō 33 Etajima 46 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 2026-05-30T00:48 UTC.