Air Quality in Ichihara, Japan

Cloudy
24.1°C · 85.6% humidity
24.1°
Feels 24.1°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 6am
14
14
13 9am
14
14
34 12pm
34
34
34 3pm
14
34
14 6pm
14
34
34 9pm
34
34
34 12am
34
34
34 3am
34
34
Station readings
15
14
CAMS model adj -20
34
34
34
34
34
34
54
54
54
54
34
54
34
34
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

4h · 1 stn

Ichihara'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.

85.6%
Humidity
29.6 km/h
Wind NE
1009.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
13
3.23 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Ichihara?

Temperature & Precipitation

PM2.5 Trend

4h · 1 station
PM2.53.23 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (12 stations within 25 km)
3.23
Median
4.07
Average
1.7
Low
6.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +3.9

What is the 7-day forecast for Ichihara?

08-03
26.6° 22.0°
10.19 mm
08-04
28.1° 24.0°
0.31 mm
08-05
28.9° 24.9°
2.0 mm
08-06
27.3° 25.4°
6.0 mm
08-07
28.6° 25.0°
10.37 mm
08-08
29.5° 26.6°
33.75 mm
08-09
30.9° 23.9°
0.19 mm
Both models agree Avg diff: 1.8°C

Where are air quality stations near Ichihara?

17
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
0.6 km PM2.5: 4.1 µg/m³
30
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
0.6 km PM2.5: 7.2 µg/m³
21
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
0.6 km PM2.5: 5.0 µg/m³
21
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
1.7 km PM2.5: 5.0 µg/m³
13
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
1.7 km PM2.5: 3.1 µg/m³
30
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
3.2 km PM2.5: 7.2 µg/m³
17
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
3.2 km PM2.5: 4.1 µg/m³
14
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
3.2 km PM2.5: 3.4 µg/m³
21
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
3.2 km PM2.5: 5.0 µg/m³
17
Ichihara (市原)
3.6 km PM2.5: 4.1 µg/m³

What cities are near Ichihara?

18 Chiba 13 Sodegaura 20 Makuhari 18 Yotsukaidō 21 Narashino 14 Kisarazu 15 Ōami 14 Mobara 20 Honchō 25 Urayasu
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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 2026-08-08T00:55 UTC.