Air Quality in Honjō, Japan

Drizzle
22.8°C · 87.6% humidity
22.8°
Feels 22.8°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
27 6am
27
34
28 9am
34
34
27 12pm
27
27
27 3pm
27
34
34 6pm
54
54
54 9pm
66
66
66 12am
66
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

47h · 5 stn

Honjō'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.

87.6%
Humidity
4.3 km/h
Wind SSW
1003.0 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.8 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Honjō?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.56.8 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (8 stations within 25 km)
6.8
Median
9.95
Average
4.1
Low
15.9
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +6.1

What is the 7-day forecast for Honjō?

07-22
27.9° 22.8°
2.38 mm
07-23
25.7° 19.7°
3.75 mm
07-24
29.4° 23.8°
3.38 mm
07-25
32.9° 22.9°
1.5 mm
07-26
35.6° 24.0°
07-27
31.3° 22.7°
6.13 mm
07-28
30.1° 24.0°
6.0 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Honjō?

73
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
3.3 km PM2.5: 22.6 µg/m³
16
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
3.3 km PM2.5: 3.8 µg/m³
21
Haragō, Fukaya-shi, Saitama-ken, Japan (深谷原郷自排深谷市)
10.1 km PM2.5: 5.0 µg/m³
7
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
17.3 km PM2.5: 1.7 µg/m³
43
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
17.3 km PM2.5: 10.3 µg/m³
21
Minano, Saitama-ken, Japan (皆野秩父郡皆野町)
20.3 km PM2.5: 5.0 µg/m³
44
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
20.8 km PM2.5: 10.6 µg/m³
53
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
20.8 km PM2.5: 13.1 µg/m³
10
Nakamachi, Kiryu, Gunma, Japan (桐生市立東小学校桐生市)
23.6 km PM2.5: 2.4 µg/m³
22
Nakamachi, Kiryu, Gunma, Japan (桐生市立東小学校桐生市)
23.6 km PM2.5: 5.3 µg/m³

What cities are near Honjō?

29 Ishigami 36 Sakai-nakajima 34 Kodamachō-kodamaminami 35 Isesaki 18 Fukayachō 36 Tamamura 36 Fujioka 59 Yorii 54 Ōta 48 Menuma
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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 2026-07-22T00:21 UTC.