What is the air quality in Ogawamachi today?

The current Air Quality Index (AQI) in Ogawamachi is 37 (Good). PM2.5 concentration is 8.84 µg/m³.

What is the temperature in Ogawamachi right now?

The current temperature in Ogawamachi is 15.8°C (feels like 15.8°C). Humidity is 70.1% and wind speed is 18.0 km/h.

Is it safe to go outside in Ogawamachi?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Ogawamachi, Japan

Drizzle

15.8°C · 70.1% humidity

15.8°

Feels 15.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

10 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 22 stn

View full history →

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.

70.1%

Humidity

18.0 km/h

Wind SE

1021.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.84 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ogawamachi?

Temperature & Precipitation

PM2.5 Trend

45h · 22 stations

PM2.58.84 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (10 stations within 25 km)

8.84

Median

8.93

Average

2.4

Low

15.0

High

PM2.5 µg/m³ · Model: 8.2 · Bias: -0.6

What is the 7-day forecast for Ogawamachi?

10-21

19.7° 15.8°

0.19 mm

10-22

22.7° 16.3°

0.06 mm

10-23

21.8° 14.0°

10-24

20.4° 16.9°

0.31 mm

10-25

19.3° 13.1°

4.63 mm

10-26

21.6° 13.5°

10-27

17.8° 14.3°

Both models agree Avg diff: 2.9°C

Where are air quality stations near Ogawamachi?

Shiroishi, Saitama Prefecture, Japan (東秩父秩父郡東秩父村)

9.3 km PM2.5: 5.0 µg/m³

Yorii, Saitama, Japan (寄居大里郡寄居町)

10.0 km PM2.5: 15.0 µg/m³

Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)

12.2 km PM2.5: 12.0 µg/m³

Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)

13.7 km PM2.5: 4.8 µg/m³

Uwanodai, Fukaya, Saitama, Japan (深谷深谷市)

14.8 km PM2.5: 7.9 µg/m³

Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)

18.0 km PM2.5: 2.4 µg/m³

Nakakayama, Hidaka, Saitama, Japan (日高日高市)

19.1 km PM2.5: 13.1 µg/m³

Hinode, Honjo, Saitama, Japan (本庄本庄市)

21.5 km PM2.5: 15.0 µg/m³

Chuo, Konosu, Saitama, Japan (鴻巣鴻巣市)

23.1 km PM2.5: 13.1 µg/m³

Miyashitamachi, Kawagoe, Saitama, Japan (川越市川越川越市)

24.3 km PM2.5: 14.0 µg/m³

What cities are near Ogawamachi?

36 Ranzan 57 Yorii 38 Yamata 46 Morohongō 20 Higashi-Matsuyama 47 Kumagaya 24 Sakado 25 Tsurugashima 35 Fukayachō 43 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 2026-10-21T06:04 UTC.