Air Quality in Honchō, Japan

Drizzle
24.6°C · 78.1% humidity
24.6°
Feels 24.6°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
68 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 4pm
16
16
30 7pm
26
23
21 10pm
18
17
16 1am
15
15
15 4am
14
14
14 7am
14
14
23 10am
23
23
23 1pm
23
43
Station readings 13h ago
AQI 12
PM2.5 2.9 µg/m³ · 13h ago
CAMS model adj -11
27
27
27
27
27
27
27
25
25
25
25
25
25
25
25
25
25
25
34
34
34
34
34
54
AD 728×90

Air Quality Index Trend

5h · 2 stn

Honchō'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.

78.1%
Humidity
48.8 km/h
Wind ENE
1009.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for Honchō?

Temperature & Precipitation

PM2.5 Trend

5h · 2 stations
PM2.57.27 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (68 stations within 25 km)
7.27
Median
6.35
Average
1.2
Low
12.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -1.1

What is the 7-day forecast for Honchō?

09-05
26.8° 22.0°
9.81 mm
09-06
30.9° 23.0°
0.5 mm
09-07
31.2° 23.6°
0.06 mm
09-08
27.6° 22.2°
2.94 mm
09-09
27.3° 21.8°
28.06 mm
09-10
29.1° 23.6°
5.06 mm
09-11
31.2° 23.9°
0.13 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Honchō?

31
Funabashi (船橋)
0.8 km PM2.5: 7.4 µg/m³
33
Funabashi (船橋)
0.8 km PM2.5: 7.9 µg/m³
31
Funabashi (船橋)
0.8 km PM2.5: 7.4 µg/m³
17
Innai, Funabashi, Chiba, Japan (船橋印内船橋市)
2.8 km PM2.5: 4.1 µg/m³
25
Innai, Funabashi, Chiba, Japan (船橋印内船橋市)
2.8 km PM2.5: 6.0 µg/m³
21
Saginumadai, Narashino, Chiba, Japan (習志野鷺沼習志野市)
4.4 km PM2.5: 5.0 µg/m³
30
Ichikawa (市川)
5.5 km PM2.5: 7.2 µg/m³
31
Ichikawa (市川)
5.5 km PM2.5: 7.4 µg/m³
31
Ichikawa (市川)
5.5 km PM2.5: 7.4 µg/m³
34
Takanedai, Funabashi, Chiba, Japan (船橋高根台船橋市)
5.9 km PM2.5: 8.2 µg/m³

What cities are near Honchō?

23 Narashino 28 Kamagaya 26 Makuhari 29 Ichikawa 29 Urayasu 23 Ichinoe 24 Edogawe 21 Funabori 23 Matsudo 21 Katsushika
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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.