Air Quality in Yachimata, Japan

Windy
23.7°C · 64.3% humidity
23.7°
Feels 23.7°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
25 stations

Nearby Monitoring Stations

AQI Forecast
27 4am
27
27
40 7am
36
34
30 10am
30
29
36 1pm
35
55
55 4pm
54
66
66 7pm
66
54
27 10pm
27
27
27 1am
27
27
AD 728×90

Air Quality Index Trend

47h · 42 stn

Yachimata'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. Current PM2.5 concentration in Yachimata is 1.9× the WHO annual guideline of 5 µg/m³.

64.3%
Humidity
119.9 km/h
Wind SSE
1000.7 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
40
9.64 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 42 stations
PM2.59.64 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
9.64
Median
10.36
Average
2.2
Low
17.8
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +3.2
05-28
28.5° 14.9°
05-29
24.6° 17.9°
0.19 mm
05-30
23.6° 18.4°
2.44 mm
05-31
25.7° 19.1°
0.06 mm
06-01
25.5° 19.8°
06-02
24.1° 19.1°
06-03
28.2° 22.1°
0.5 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 2026-05-28T22:52 UTC.