What is the air quality in Iyo today?

The current Air Quality Index (AQI) in Iyo is 27 (Good). PM2.5 concentration is 6.48 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 6pm

27 9pm

24 12am

24 3am

24 6am

24 9am

24 12pm

24 3pm

Air Quality Index Trend

45h · 8 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▲

6.48 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Iyo?

Temperature & Precipitation

PM2.5 Trend

45h · 8 stations

PM2.56.48 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (4 stations within 25 km)

6.48

Median

7.15

Average

6.0

Low

8.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -0.5

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: 6.0 µg/m³

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

6.7 km PM2.5: 7.2 µg/m³

Tomihisamachi, Matsuyama, Ehime, Japan (富久町松山市)

8.3 km PM2.5: 8.2 µg/m³

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

21.8 km PM2.5: 7.2 µg/m³

What cities are near Iyo?

26 Masaki-chō 30 Haramachi 32 Matsuyama 30 Tōon 23 Uchiko 31 Hōjō 23 Shinagawa 16 Ōzu 5 Yawatahama 34 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 2026-09-05T12:13 UTC.