What is the air quality in Okegawa today?

The current Air Quality Index (AQI) in Okegawa is 45 (Good). PM2.5 concentration is 10.7 µg/m³.

What is the temperature in Okegawa right now?

The current temperature in Okegawa is 15.4°C (feels like 15.4°C). Humidity is 75.7% and wind speed is 17.7 km/h.

Is it safe to go outside in Okegawa?

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

Air Quality in Okegawa, Japan

Drizzle

15.4°C · 75.7% humidity

15.4°

Feels 15.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

20 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 75 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.

75.7%

Humidity

17.7 km/h

Wind NNE

1021.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.7 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Okegawa?

Temperature & Precipitation

PM2.5 Trend

45h · 75 stations

PM2.510.7 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (20 stations within 25 km)

10.7

Median

7.92

Average

2.4

Low

23.0

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -4.9

What is the 7-day forecast for Okegawa?

10-21

21.9° 15.4°

0.88 mm

10-22

23.9° 17.3°

0.13 mm

10-23

22.4° 15.8°

10-24

22.2° 17.5°

0.25 mm

10-25

19.9° 14.1°

5.19 mm

10-26

21.6° 14.7°

10-27

19.0° 15.2°

0.13 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Okegawa?

Tenjin, Konosu, Saitama, Japan (鴻巣天神自排鴻巣市)

7.7 km PM2.5: 21.1 µg/m³

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

8.8 km PM2.5: 3.6 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: 23.0 µg/m³

Gakuendai, Saitama-ken, Japan (宮代南埼玉郡宮代町)

14.3 km PM2.5: 4.1 µg/m³

Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)

14.4 km PM2.5: 12.0 µg/m³

Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)

14.5 km PM2.5: 3.1 µg/m³

Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)

14.6 km PM2.5: 6.7 µg/m³

Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)

14.8 km PM2.5: 7.4 µg/m³

Mashito, Kasukabe-shi, Saitama-ken, Japan (春日部増戸自排春日部市)

16.1 km PM2.5: 7.0 µg/m³

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

16.2 km PM2.5: 3.1 µg/m³

What cities are near Okegawa?

60 Kitamoto 26 Ageo 25 Shinden 56 Shōbu 69 Kōnosu 43 Ōgushi 20 Hasuda 35 Igusa 25 Shiraoka 32 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 2026-10-21T08:27 UTC.