Air Quality in Yotsutsuji, Japan

Drizzle
30.8°C · 69.2% humidity
30.8°
Feels 36.9°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
27 9am
34
34
68 12pm
58
51
47 3pm
43
40
39 6pm
37
36
36 9pm
55
55
55 12am
54
54
54 3am
54
54
34 6am
34
34
AD 728×90

Air Quality Index Trend

38h · 4 stn

Yotsutsuji'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 Yotsutsuji is 1.3× the WHO 24-hour guideline of 15 µg/m³.

69.2%
Humidity
60.3 km/h
Wind SSE
995.6 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
68
20.19 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

38h · 4 stations
PM2.520.19 µg/m³ ×1.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
20.19
Median
20.33
Average
15.9
Low
23.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -12.0
07-22
30.8° 21.1°
0.38 mm
07-23
28.4° 18.5°
1.0 mm
07-24
29.7° 23.3°
0.19 mm
07-25
30.2° 20.0°
0.88 mm
07-26
26.2° 20.7°
0.56 mm
07-27
29.8° 21.4°
0.25 mm
07-28
26.3° 22.0°
3.44 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 2026-07-22T03:18 UTC.