Air Quality in Honjō, Japan

Heavy Rain
19.3°C · 98.3% humidity
19.3°
Feels 19.3°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
54 4am
54
54
25 7am
33
51
55 10am
58
78
62 1pm
63
64
65 4pm
65
53
53 7pm
66
66
66 10pm
83
83
83 1am
83
83
AD 728×90

Air Quality Index Trend

47h · 12 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. Current PM2.5 concentration in Honjō is 1.2× the WHO annual guideline of 5 µg/m³.

98.3%
Humidity
35.8 km/h
Wind ESE
1004.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
25
6.05 µg/m³
PM10
60
73.05 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 12 stations
PM2.56.05 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX2.2
Moderate
AD 300×250
6.05
Median
6.7
Average
3.6
Low
15.0
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +14.2
05-28
21.1° 12.9°
33.38 mm
05-29
19.5° 17.8°
13.06 mm
05-30
20.8° 16.6°
4.19 mm
05-31
24.4° 16.8°
0.88 mm
06-01
24.9° 17.6°
0.44 mm
06-02
20.2° 18.3°
3.75 mm
06-03
24.2° 16.9°
24.31 mm
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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 2026-05-28T22:52 UTC.