Air Quality in Chiba, Japan

Partly Cloudy
21.4°C · 65.2% humidity
21.4°
Feels 21.4°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 5am
16
16
32 8am
27
24
6 11am
4
3
2 2pm
2
1
17 5pm
17
16
28 8pm
28
28
28 11pm
28
45
45 2am
28
16
Station readings 25h ago
AQI 16
PM2.5 3.8 µg/m³ · 25h ago
AD 728×90

Air Quality Index Trend

47h · 53 stn

Chiba'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.

65.2%
Humidity
10.9 km/h
Wind S
1016.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.77 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Chiba?

Temperature & Precipitation

PM2.5 Trend

47h · 53 stations
PM2.57.77 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (13 stations within 25 km)
7.77
Median
5.65
Average
1.2
Low
14.5
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +2.0

What is the 7-day forecast for Chiba?

06-08
27.4° 17.0°
1.06 mm
06-09
22.1° 21.4°
0.06 mm
06-10
25.3° 19.2°
2.81 mm
06-11
25.2° 18.7°
0.5 mm
06-12
24.8° 19.6°
2.62 mm
06-13
30.4° 19.5°
21.62 mm
06-14
28.9° 18.3°
49.5 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Chiba?

5
Chiba (千葉)
1.2 km PM2.5: 1.2 µg/m³
23
NASA GSFC Rutgers Calib. N6
3.0 km PM2.5: 5.6 µg/m³
3
Soga, Chiba, Japan (蘇我保育所千葉市中央区)
3.0 km PM2.5: 0.7 µg/m³
31
Masago, Chiba, Japan (真砂公園千葉市美浜区)
5.9 km PM2.5: 7.4 µg/m³
17
Yawata, Ichihara, Chiba, Japan (市原八幡市原市)
7.2 km PM2.5: 4.1 µg/m³
21
Yawata, Ichihara, Chiba, Japan (市原八幡市原市)
7.2 km PM2.5: 5.0 µg/m³
48
Yawata, Ichihara, Chiba, Japan (市原八幡市原市)
7.2 km PM2.5: 11.5 µg/m³
10
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
9.2 km PM2.5: 2.4 µg/m³
36
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
9.2 km PM2.5: 8.6 µg/m³
25
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
9.4 km PM2.5: 6.0 µg/m³

What cities are near Chiba?

25 Yotsukaidō 24 Makuhari 19 Ichihara 21 Narashino 15 Yachiyo 33 Honchō 24 Sakura 24 Shisui 28 Yachimata 31 Ōami
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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 2026-06-08T23:11 UTC.