Air Quality in Ogawamachi, Japan

Partly Cloudy
25.3°C · 52.8% humidity
25.3°
Feels 25.3°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
18 stations

Nearby Monitoring Stations

AQI Forecast
25 12pm
25
25
19 3pm
28
30
51 6pm
52
52
65 9pm
65
82
83 12am
66
66
66 3am
54
66
66 6am
66
54
54 9am
27
27
AD 728×90

Air Quality Index Trend

48h · 3 stn

Ogawamachi'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.

52.8%
Humidity
31.9 km/h
Wind SE
1014.2 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
19
4.64 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ogawamachi?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.54.64 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (18 stations within 25 km)
4.64
Median
5.76
Average
2.2
Low
11.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.6

What is the 7-day forecast for Ogawamachi?

06-09
25.3° 22.5°
06-10
29.1° 19.1°
27.56 mm
06-11
28.2° 19.2°
1.25 mm
06-12
25.8° 20.0°
0.62 mm
06-13
34.5° 22.5°
06-14
31.7° 18.4°
10.81 mm
06-15
28.5° 19.4°
2.0 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Ogawamachi?

63
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
0.8 km PM2.5: 17.8 µg/m³
29
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
0.8 km PM2.5: 7.0 µg/m³
10
Shiroishi, Saitama Prefecture, Japan (東秩父秩父郡東秩父村)
9.3 km PM2.5: 2.4 µg/m³
22
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
12.2 km PM2.5: 5.3 µg/m³
34
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
12.2 km PM2.5: 8.2 µg/m³
9
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
12.9 km PM2.5: 2.2 µg/m³
13
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
12.9 km PM2.5: 3.1 µg/m³
25
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
13.7 km PM2.5: 6.0 µg/m³
13
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
13.7 km PM2.5: 3.1 µg/m³
81
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
15.1 km PM2.5: 26.4 µg/m³

What cities are near Ogawamachi?

23 Ranzan 26 Yorii 25 Yamata 25 Morohongō 21 Higashi-Matsuyama 29 Kumagaya 25 Sakado 23 Tsurugashima 23 Fukayachō 25 Fukiage-fujimi
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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 2026-06-09T06:51 UTC.