Air Quality in Honjō, Japan

Rain
21.2°C · 95.6% humidity
21.2°
Feels 21.2°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast
25 4pm
25
27
20 7pm
22
23
31 10pm
32
26
26 1am
26
27
27 4am
27
27
27 7am
27
27
34 10am
34
34
34 1pm
34
34
AD 728×90

Air Quality Index Trend

45h · 35 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.

95.6%
Humidity
19.9 km/h
Wind ESE
1010.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.82 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Honjō?

Temperature & Precipitation

PM2.5 Trend

45h · 35 stations
PM2.54.82 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (10 stations within 25 km)
4.82
Median
3.97
Average
1.0
Low
6.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +1.3

What is the 7-day forecast for Honjō?

09-05
25.9° 20.5°
10.88 mm
09-06
28.5° 21.2°
6.69 mm
09-07
28.7° 22.3°
6.44 mm
09-08
28.1° 20.9°
9.94 mm
09-09
24.1° 21.5°
3.13 mm
09-10
24.7° 21.7°
10.63 mm
09-11
30.7° 21.5°
5.44 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Honjō?

21
Hinode, Honjo, Saitama, Japan (本庄本庄市)
1.0 km PM2.5: 5.0 µg/m³
22
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
3.3 km PM2.5: 5.3 µg/m³
22
Uwanodai, Fukaya, Saitama, Japan (深谷深谷市)
9.9 km PM2.5: 5.3 µg/m³
25
Yorii, Saitama, Japan (寄居大里郡寄居町)
13.5 km PM2.5: 6.0 µg/m³
13
Yorii, Saitama, Japan (寄居大里郡寄居町)
13.5 km PM2.5: 3.1 µg/m³
22
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
17.3 km PM2.5: 5.3 µg/m³
17
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
18.2 km PM2.5: 4.1 µg/m³
9
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
18.2 km PM2.5: 2.2 µg/m³
5
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
18.2 km PM2.5: 1.2 µg/m³
13
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
18.2 km PM2.5: 3.1 µg/m³

What cities are near Honjō?

16 Ishigami 18 Sakai-nakajima 16 Kodamachō-kodamaminami 17 Isesaki 22 Fukayachō 15 Tamamura 15 Fujioka 25 Yorii 13 Ōta 20 Menuma
Get AQI alerts for Honjō

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

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.