Air Quality in Yachiyo, Japan

Cloudy
25.1°C · 77.9% humidity
25.1°
Feels 25.1°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
40 9am
40
60
14 12pm
27
36
43 3pm
48
51
54 6pm
56
37
38 9pm
38
39
39 12am
39
33
33 3am
33
33
33 6am
40
40
Station readings 17h ago
AQI 52
PM2.5 12.6 µg/m³ · 17h ago
CAMS model adj +6
34
34
54
54
54
54
54
54
54
54
54
34
34
34
34
34
34
27
27
27
27
27
34
34
AD 728×90

Air Quality Index Trend

44h · 62 stn

Yachiyo'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.

77.9%
Humidity
20.3 km/h
Wind ESE
1009.6 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
14
3.29 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

44h · 62 stations
PM2.53.29 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
3.29
Median
3.6
Average
3.1
Low
4.1
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +4.9
08-03
27.3° 21.8°
11.81 mm
08-04
35.9° 24.6°
4.69 mm
08-05
31.9° 24.7°
5.94 mm
08-06
30.5° 25.5°
18.94 mm
08-07
37.7° 24.6°
5.19 mm
08-08
32.4° 26.5°
50.25 mm
08-09
34.0° 22.2°
0.44 mm
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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 2026-08-08T03:05 UTC.