Air Quality in Chiba, Japan

Drizzle
24.4°C · 80.4% humidity
24.4°
Feels 24.4°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
37 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 5pm
10
10
39 8pm
31
25
19 11pm
16
13
12 2am
11
10
9 5am
9
9
9 8am
8
17
17 11am
17
17
17 2pm
37
37
Station readings 27h ago
AQI 8
PM2.5 1.9 µg/m³ · 27h ago
AD 728×90

Air Quality Index Trend

45h · 97 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.

80.4%
Humidity
43.0 km/h
Wind ENE
1009.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
39
9.41 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Chiba?

Temperature & Precipitation

PM2.5 Trend

45h · 97 stations
PM2.59.41 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (37 stations within 25 km)
9.41
Median
6.85
Average
1.9
Low
11.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -3.3

What is the 7-day forecast for Chiba?

09-05
26.1° 21.3°
14.94 mm
09-06
31.2° 24.0°
0.06 mm
09-07
29.8° 23.7°
0.06 mm
09-08
27.6° 22.1°
8.87 mm
09-09
28.2° 21.7°
52.81 mm
09-10
28.9° 24.4°
6.38 mm
09-11
30.2° 24.4°
0.06 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Chiba?

38
Samugawacho, Chiba, Japan (寒川小学校千葉市中央区)
0.5 km PM2.5: 9.1 µg/m³
38
Chiba (千葉)
1.2 km PM2.5: 9.1 µg/m³
38
Chiba (千葉)
1.2 km PM2.5: 9.1 µg/m³
29
NASA GSFC Rutgers Calib. N6
3.0 km PM2.5: 7.0 µg/m³
55
Soga, Chiba, Japan (蘇我保育所千葉市中央区)
3.0 km PM2.5: 14.0 µg/m³
23
Soga, Chiba, Japan (蘇我保育所千葉市中央区)
3.0 km PM2.5: 5.5 µg/m³
30
Chigusadai, Chiba, Japan (千草自排千葉市稲毛区)
3.9 km PM2.5: 7.2 µg/m³
30
Masago, Chiba, Japan (真砂公園千葉市美浜区)
5.9 km PM2.5: 7.2 µg/m³
29
Miyanogicho, Chiba, Japan (宮野木千葉市稲毛区)
6.1 km PM2.5: 7.0 µg/m³
21
Masago, Chiba, Japan (真砂自排千葉市美浜区)
6.7 km PM2.5: 5.0 µg/m³

What cities are near Chiba?

27 Yotsukaidō 24 Makuhari 32 Ichihara 25 Narashino 28 Yachiyo 25 Honchō 34 Sakura 32 Shisui 33 Yachimata 32 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 2026-09-05T11:13 UTC.