Air Quality in Okegawa, Japan

Windy
23.7°C · 63.6% humidity
23.7°
Feels 23.7°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
27 stations

Nearby Monitoring Stations

AQI Forecast
54 3am
54
54
34 6am
40
44
47 9am
49
50
51 12pm
52
53
53 3pm
53
53
54 6pm
54
54
34 9pm
27
27
25 12am
25
25
AD 728×90

Air Quality Index Trend

48h · 1 stn

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. Current PM2.5 concentration in Okegawa is 1.6× the WHO annual guideline of 5 µg/m³.

63.6%
Humidity
119.5 km/h
Wind S
997.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.18 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Okegawa?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.58.18 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (27 stations within 25 km)
8.18
Median
7.4
Average
0.2
Low
13.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +5.3

What is the 7-day forecast for Okegawa?

05-28
32.1° 16.1°
05-29
25.9° 20.6°
0.13 mm
05-30
26.3° 20.5°
0.94 mm
05-31
28.6° 21.1°
06-01
29.3° 22.3°
06-02
28.3° 21.8°
0.06 mm
06-03
29.6° 24.2°
0.06 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Okegawa?

34
Asamadai, Ageo-shi, Saitama-ken, Japan (上尾上尾市)
2.8 km PM2.5: 8.2 µg/m³
30
Miyaharacho, Saitama, Japan (さいたま市宮原さいたま市北区)
6.9 km PM2.5: 7.2 µg/m³
25
Saitama, Japan (さいたま市三橋自排さいたま市西区)
8.5 km PM2.5: 6.0 µg/m³
17
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
8.7 km PM2.5: 4.1 µg/m³
25
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
8.7 km PM2.5: 6.0 µg/m³
1
Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)
8.8 km PM2.5: 0.2 µg/m³
38
Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)
8.8 km PM2.5: 9.1 µg/m³
11
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
9.5 km PM2.5: 2.6 µg/m³
12
Miyashitamachi, Kawagoe, Saitama, Japan (川越市川越川越市)
10.2 km PM2.5: 2.9 µg/m³
38
Senbamachi, Kawagoe, Saitama, Japan (川越市仙波川越市)
11.9 km PM2.5: 9.1 µg/m³

What cities are near Okegawa?

29 Kitamoto 32 Ageo 30 Shinden 24 Shōbu 25 Kōnosu 32 Ōgushi 29 Hasuda 33 Igusa 26 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 2026-05-28T21:36 UTC.