Air Quality in Choshi, Japan
Rain
24.7°C · 98.7% humidity
24.7°
Feels 24.7°
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Choshi's air quality — share it
AQI Forecast
83
7am
83
83
65
10am
70
74
77
1pm
79
80
80
4pm
81
82
65
7pm
53
54
54
10pm
54
54
54
1am
54
54
54
4am
54
54
Air Quality Index Trend
44h · 1 stnChoshi'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 Choshi is 1.3× the WHO 24-hour guideline of 15 µg/m³.
98.7%
Humidity
72.4 km/h
Wind S
1001.8 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
18.94 µg/m³
PM10
79.9 µg/m³
050100150200300500
What is the weather forecast for Choshi?
Temperature & Precipitation
PM2.5 Trend
44h · 1 stationPM2.518.94 µg/m³
×1.3 WHO
Moderate
PM1079.9 µg/m³
Moderate
UV INDEX17.4
Extreme
What is the 7-day forecast for Choshi?
07-22
26.7° 23.7°
15.87 mm
07-23
25.9° 21.5°
2.0 mm
07-24
25.4° 23.7°
1.56 mm
07-25
27.6° 21.8°
0.25 mm
07-26
27.4° 21.5°
0.13 mm
07-27
24.8° 23.7°
8.94 mm
07-28
26.9° 23.5°
4.13 mm
Both models agree
Avg diff: 1.8°C
Where are air quality stations near Choshi?
30
Suda, Kamisu, Ibaraki, Japan (波崎太田神栖市)
82
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
24
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
80
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
74
Kamisu, Ibaraki, Japan (神栖消防神栖市)
42
Kamisu, Ibaraki, Japan (神栖消防神栖市)
95
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
What cities are near Choshi?
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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 2026-07-22T01:12 UTC.