Air Quality in Choshi, Japan
Cloudy
20.1°C · 70.8% humidity
20.1°
Feels 20.1°
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Choshi's air quality — share it
AQI Forecast
Calibrated
24
8am
44
44
8
11am
18
26
31
2pm
35
37
39
5pm
41
41
42
8pm
43
23
23
11pm
24
24
24
2am
24
24
24
5am
24
24
Station readings
28h ago
AQI 15
PM2.5 3.5 µg/m³ · 28h ago
Air Quality Index Trend
46h · 6 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.
70.8%
Humidity
7.8 km/h
Wind SE
1016.1 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.04 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Choshi?
Temperature & Precipitation
PM2.5 Trend
46h · 6 stationsPM2.52.04 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (2 stations within 25 km)
2.04
Median
2.05
Average
1.9
Low
2.2
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +7.6
What is the 7-day forecast for Choshi?
06-09
22.0° 20.1°
06-10
22.0° 20.1°
1.37 mm
06-11
20.6° 19.4°
1.5 mm
06-12
23.1° 19.5°
0.62 mm
06-13
24.1° 19.6°
11.81 mm
06-14
24.4° 19.0°
54.25 mm
06-15
23.2° 20.8°
39.44 mm
Both models agree
Avg diff: 1.6°C
Where are air quality stations near Choshi?
51
Suda, Kamisu, Ibaraki, Japan (波崎太田神栖市)
9
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
46
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
12
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
42
Kamisu, Ibaraki, Japan (神栖消防神栖市)
38
Kamisu, Ibaraki, Japan (神栖消防神栖市)
21
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 2026-06-09T02:03 UTC.