What is the air quality in Iyo today?

The current Air Quality Index (AQI) in Iyo is 30 (Good). PM2.5 concentration is 7.3 µg/m³.

What is the temperature in Iyo right now?

The current temperature in Iyo is 26.4°C (feels like 26.4°C). Humidity is 81.4% and wind speed is 29.8 km/h.

Is it safe to go outside in Iyo?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Iyo, Japan

Cloudy

26.4°C · 81.4% humidity

26.4°

Feels 26.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

25 7pm

30 10pm

26 1am

25 4am

24 7am

24 10am

24 1pm

24 4pm

Air Quality Index Trend

45h · 5 stn

View full history →

Iyo'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.

81.4%

Humidity

29.8 km/h

Wind NE

1001.6 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.3 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Iyo?

Temperature & Precipitation

PM2.5 Trend

45h · 5 stations

PM2.57.3 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (4 stations within 25 km)

7.3

Median

6.42

Average

5.0

Low

7.7

High

PM2.5 µg/m³ · Model: 6.15 · Bias: -1.1

What is the 7-day forecast for Iyo?

09-05

27.1° 25.8°

0.13 mm

09-06

28.1° 24.3°

0.56 mm

09-07

27.7° 25.4°

0.69 mm

09-08

27.0° 23.9°

2.75 mm

09-09

26.4° 24.1°

4.94 mm

09-10

27.2° 25.1°

2.56 mm

09-11

26.5° 25.0°

6.25 mm

Both models agree Avg diff: 1.8°C

Where are air quality stations near Iyo?

Kitakuroda, Ehime, Japan (松前伊予郡松前町)

3.3 km PM2.5: 2.2 µg/m³

Nishihabumachi, Matsuyama, Ehime, Japan (垣生小学校松山市)

6.7 km PM2.5: 7.7 µg/m³

Matsuyama (松山)

11.4 km PM2.5: 7.2 µg/m³

Kuma, Ehime, Japan (久万高原上浮穴郡久万町)

21.5 km PM2.5: 5.0 µg/m³

Nagahamacho Konbo, Ozu, Ehime, Japan (大屋大洲市)

21.8 km PM2.5: 5.8 µg/m³

What cities are near Iyo?

32 Masaki-chō 30 Haramachi 30 Matsuyama 28 Tōon 28 Uchiko 42 Hōjō 21 Shinagawa 32 Ōzu 38 Yawatahama 67 Imabari

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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 2026-09-05T13:04 UTC.