Air Quality in Tomioka, Japan
Drizzle
22.8°C · 87.6% humidity
22.8°
Feels 22.8°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations
Nearby Monitoring Stations
Tomioka's air quality — share it
AQI Forecast
27
7am
25
25
53
10am
45
39
35
1pm
32
30
29
4pm
28
29
35
7pm
55
55
55
10pm
54
54
54
1am
34
34
34
4am
34
34
Air Quality Index Trend
46h · 5 stnTomioka'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
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.1 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Tomioka?
Temperature & Precipitation
PM2.5 Trend
46h · 5 stationsPM2.513.1 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
Station readings (4 stations within 25 km)
13.1
Median
12.45
Average
9.6
Low
15.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -6.0
What is the 7-day forecast for Tomioka?
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: 3.7°C
Where are air quality stations near Tomioka?
16
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
73
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
67
Minano, Saitama-ken, Japan (皆野秩父郡皆野町)
What cities are near Tomioka?
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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 2026-07-22T01:20 UTC.