Air Quality in Honchō, Japan

Windy
23.6°C · 62.9% humidity
23.6°
Feels 23.6°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
62 stations

Nearby Monitoring Stations

AQI Forecast
27 3am
27
27
38 6am
34
34
34 9am
27
34
34 12pm
54
54
54 3pm
54
66
66 6pm
66
83
66 9pm
27
34
34 12am
34
34
AD 728×90

Air Quality Index Trend

49h · 1 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. Current PM2.5 concentration in Honchō is 1.9× the WHO annual guideline of 5 µg/m³.

62.9%
Humidity
160.8 km/h
Wind SSE
1000.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.25 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Honchō?

Temperature & Precipitation

PM2.5 Trend

49h · 1 station
PM2.59.25 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (62 stations within 25 km)
9.25
Median
9.2
Average
4.1
Low
17.8
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +4.4

What is the 7-day forecast for Honchō?

05-28
25.2° 15.2°
05-29
24.6° 18.6°
0.06 mm
05-30
24.1° 18.5°
1.87 mm
05-31
26.1° 19.2°
0.13 mm
06-01
26.5° 20.2°
06-02
25.4° 19.9°
06-03
25.9° 21.8°
0.31 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Honchō?

59
Funabashi (船橋)
0.8 km PM2.5: 15.9 µg/m³
39
Innai, Funabashi, Chiba, Japan (船橋印内船橋市)
2.8 km PM2.5: 9.4 µg/m³
63
Innai, Funabashi, Chiba, Japan (船橋印内船橋市)
2.8 km PM2.5: 17.8 µg/m³
53
Saginumadai, Narashino, Chiba, Japan (習志野鷺沼習志野市)
4.4 km PM2.5: 13.1 µg/m³
30
Saginumadai, Narashino, Chiba, Japan (習志野鷺沼習志野市)
4.4 km PM2.5: 7.2 µg/m³
57
Saginumadai, Narashino, Chiba, Japan (習志野鷺沼習志野市)
4.4 km PM2.5: 15.0 µg/m³
42
Ichikawa (市川)
5.5 km PM2.5: 10.1 µg/m³
34
Ichikawa (市川)
5.5 km PM2.5: 8.2 µg/m³
25
市川市, 千葉県, Japan (市川稲荷木（車）市川市)
5.8 km PM2.5: 6.0 µg/m³
30
Takanedai, Funabashi, Chiba, Japan (船橋高根台船橋市)
5.9 km PM2.5: 7.2 µg/m³

What cities are near Honchō?

37 Narashino 40 Kamagaya 38 Makuhari 40 Ichikawa 37 Urayasu 38 Ichinoe 40 Edogawe 37 Funabori 38 Matsudo 41 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 2026-05-28T21:35 UTC.