Air Quality in Ichihara, Japan

Drizzle
22.8°C · 93.6% humidity
22.8°
Feels 22.8°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
24 stations

Nearby Monitoring Stations

AQI Forecast
84 6am
83
66
48 9am
53
57
59 12pm
78
80
81 3pm
81
82
65 6pm
65
66
66 9pm
66
66
66 12am
83
83
83 3am
83
84
AD 728×90

Air Quality Index Trend

47h · 38 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.

93.6%
Humidity
35.8 km/h
Wind NW
1002.3 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
48
11.57 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Ichihara?

Temperature & Precipitation

PM2.5 Trend

47h · 38 stations
PM2.511.57 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (24 stations within 25 km)
11.57
Median
17.67
Average
6.5
Low
24.0
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +11.6

What is the 7-day forecast for Ichihara?

07-22
25.4° 22.8°
9.69 mm
07-23
25.7° 21.2°
5.25 mm
07-24
25.6° 23.3°
2.56 mm
07-25
27.5° 22.3°
0.13 mm
07-26
27.4° 22.6°
0.06 mm
07-27
28.6° 23.5°
19.13 mm
07-28
26.0° 23.7°
1.75 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Ichihara?

27
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
0.6 km PM2.5: 6.5 µg/m³
80
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
0.6 km PM2.5: 25.9 µg/m³
85
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
1.7 km PM2.5: 28.3 µg/m³
78
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
1.7 km PM2.5: 24.9 µg/m³
46
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
1.7 km PM2.5: 11.0 µg/m³
55
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
1.7 km PM2.5: 14.0 µg/m³
65
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
3.2 km PM2.5: 18.8 µg/m³
5
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
3.2 km PM2.5: 1.2 µg/m³
55
Ichihara (市原)
3.6 km PM2.5: 14.0 µg/m³
65
Ichihara (市原)
3.6 km PM2.5: 18.8 µg/m³

What cities are near Ichihara?

60 Chiba 59 Sodegaura 63 Makuhari 65 Yotsukaidō 67 Narashino 61 Kisarazu 58 Ōami 72 Mobara 64 Honchō 73 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 2026-07-22T00:21 UTC.