What is the air quality in Okegawa today?

The current Air Quality Index (AQI) in Okegawa is 41 (Good). PM2.5 concentration is 9.92 µg/m³.

What is the temperature in Okegawa right now?

The current temperature in Okegawa is 23.7°C (feels like 23.7°C). Humidity is 84.3% and wind speed is 38.8 km/h.

Is it safe to go outside in Okegawa?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Okegawa, Japan

Rain

23.7°C · 84.3% humidity

23.7°

Feels 23.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

43 stations

Nearby Monitoring Stations

AQI Forecast

84 5am

41 8am

45 11am

51 2pm

65 5pm

66 8pm

84 11pm

146

146 2am

146

Air Quality Index Trend

47h · 28 stn

View full history →

Okegawa'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.

84.3%

Humidity

38.8 km/h

Wind NNW

1002.6 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.92 µg/m³

PM10

41.15 µg/m³

050100150200300500

What is the weather forecast for Okegawa?

Temperature & Precipitation

PM2.5 Trend

47h · 28 stations

PM2.59.92 µg/m³ ✓ WHO

Good

PM1041.15 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (43 stations within 25 km)

9.92

Median

12.86

Average

1.2

Low

24.0

High

PM2.5 µg/m³ · Model: 23.15 · Bias: +13.2

Both models agree Avg diff: 3.3°C

Where are air quality stations near Okegawa?

Asamadai, Ageo-shi, Saitama-ken, Japan (上尾上尾市)

2.8 km PM2.5: 18.3 µg/m³

Miyaharacho, Saitama, Japan (さいたま市宮原さいたま市北区)

6.9 km PM2.5: 20.7 µg/m³

Saitama, Japan (さいたま市三橋自排さいたま市西区)

8.5 km PM2.5: 20.2 µg/m³

Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)

8.7 km PM2.5: 11.8 µg/m³

Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)

8.7 km PM2.5: 5.8 µg/m³

Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)

8.8 km PM2.5: 3.8 µg/m³

Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)

8.8 km PM2.5: 11.5 µg/m³

Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)

9.5 km PM2.5: 9.1 µg/m³

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

10.2 km PM2.5: 5.5 µg/m³

Senbamachi, Kawagoe, Saitama, Japan (川越市仙波川越市)

11.9 km PM2.5: 6.0 µg/m³

What cities are near Okegawa?

52 Kitamoto 48 Ageo 51 Shinden 53 Shōbu 54 Kōnosu 54 Ōgushi 52 Hasuda 55 Igusa 53 Shiraoka 54 Sashiōgi

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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 2026-07-21T23:16 UTC.