Air Quality in Yawatahama, Japan

Cloudy
23.8°C · 78.1% humidity
23.8°
Feels 23.8°
5
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
34 6pm
34
34
5 9pm
3
9
13 12am
16
19
20 3am
21
22
23 6am
23
23
23 9am
24
24
24 12pm
24
24
24 3pm
24
24
AD 728×90

Air Quality Index Trend

45h · 5 stn

Yawatahama'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.

78.1%
Humidity
23.6 km/h
Wind ENE
1002.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
5
1.22 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Yawatahama?

Temperature & Precipitation

PM2.5 Trend

45h · 5 stations
PM2.51.22 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
1.22
Median
4.2
Average
1.2
Low
7.2
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +6.1

What is the 7-day forecast for Yawatahama?

09-05
26.5° 23.1°
0.19 mm
09-06
28.5° 22.0°
0.31 mm
09-07
29.5° 22.9°
0.94 mm
09-08
25.2° 21.3°
5.31 mm
09-09
25.7° 22.0°
5.81 mm
09-10
27.1° 21.3°
1.69 mm
09-11
27.5° 21.5°
12.06 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Yawatahama?

5
Kitahama, Yawatahama, Ehime, Japan (八幡浜八幡浜市)
1.1 km PM2.5: 1.2 µg/m³
30
Nagahamacho Konbo, Ozu, Ehime, Japan (大屋大洲市)
20.3 km PM2.5: 7.2 µg/m³

What cities are near Yawatahama?

16 Ōzu 10 Uwa 23 Uchiko 17 Uwajima 27 Iyo 26 Masaki-chō 30 Haramachi 32 Matsuyama 20 Mishōhirajō 30 Tōon
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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 2026-09-05T12:14 UTC.