Air Quality in Ichihara, Japan

Drizzle
24.6°C · 82.4% humidity
24.6°
Feels 24.6°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
34 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 4pm
10
10
30 7pm
24
20
17 10pm
13
12
11 1am
10
9
9 4am
9
9
8 7am
8
8
17 10am
17
17
17 1pm
17
37
Station readings 26h ago
AQI 8
PM2.5 1.9 µg/m³ · 26h ago
AD 728×90

Air Quality Index Trend

45h · 120 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.

82.4%
Humidity
56.5 km/h
Wind ENE
1009.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.24 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ichihara?

Temperature & Precipitation

PM2.5 Trend

45h · 120 stations
PM2.57.24 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (34 stations within 25 km)
7.24
Median
6.86
Average
2.2
Low
11.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -1.1

What is the 7-day forecast for Ichihara?

09-05
25.1° 22.1°
13.88 mm
09-06
29.3° 23.8°
0.81 mm
09-07
28.6° 23.4°
0.13 mm
09-08
26.6° 22.4°
3.88 mm
09-09
26.0° 22.3°
50.75 mm
09-10
28.0° 24.5°
5.63 mm
09-11
27.6° 24.5°
0.06 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Ichihara?

21
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
0.6 km PM2.5: 5.0 µg/m³
25
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
0.6 km PM2.5: 6.0 µg/m³
34
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
0.6 km PM2.5: 8.2 µg/m³
25
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
1.7 km PM2.5: 6.0 µg/m³
34
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
1.7 km PM2.5: 8.2 µg/m³
25
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
1.7 km PM2.5: 6.0 µg/m³
30
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
1.7 km PM2.5: 7.2 µg/m³
34
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
1.7 km PM2.5: 8.2 µg/m³
34
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
3.2 km PM2.5: 8.2 µg/m³
30
Ichihara (市原)
3.6 km PM2.5: 7.2 µg/m³

What cities are near Ichihara?

37 Chiba 33 Sodegaura 26 Makuhari 29 Yotsukaidō 23 Narashino 36 Kisarazu 29 Ōami 21 Mobara 30 Honchō 29 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 2026-09-05T10:26 UTC.