Air Quality in Okegawa, Japan

Partly Cloudy
22.5°C · 64.9% humidity
22.5°
Feels 22.5°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
24 stations

Nearby Monitoring Stations

AQI Forecast
66 5am
66
66
19 8am
20
30
37 11am
42
45
48 2pm
49
51
52 5pm
52
65
65 8pm
65
66
66 11pm
54
54
54 2am
54
34
AD 728×90

Air Quality Index Trend

47h · 58 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.

64.9%
Humidity
14.5 km/h
Wind SSE
1015.3 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
19
4.6 µg/m³
PM10▲
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Okegawa?

Temperature & Precipitation

PM2.5 Trend

47h · 58 stations
PM2.54.6 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (24 stations within 25 km)
4.6
Median
4.84
Average
1.4
Low
10.1
High
PM2.5 µg/m³ · Model: 12.6 · Bias: +8.0

What is the 7-day forecast for Okegawa?

06-08
28.5° 19.2°
10.81 mm
06-09
25.0° 22.5°
0.06 mm
06-10
29.1° 19.4°
8.25 mm
06-11
27.8° 20.1°
0.69 mm
06-12
25.4° 19.6°
1.44 mm
06-13
33.8° 22.3°
0.94 mm
06-14
31.7° 18.6°
23.69 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Okegawa?

26
Asamadai, Ageo-shi, Saitama-ken, Japan (上尾上尾市)
2.8 km PM2.5: 6.2 µg/m³
21
Miyaharacho, Saitama, Japan (さいたま市宮原さいたま市北区)
6.9 km PM2.5: 5.0 µg/m³
18
Saitama, Japan (さいたま市三橋自排さいたま市西区)
8.5 km PM2.5: 4.3 µg/m³
11
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
8.7 km PM2.5: 2.6 µg/m³
30
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
8.7 km PM2.5: 7.2 µg/m³
23
Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)
8.8 km PM2.5: 5.5 µg/m³
27
Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)
8.8 km PM2.5: 6.5 µg/m³
51
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
9.5 km PM2.5: 12.1 µg/m³
25
Miyashitamachi, Kawagoe, Saitama, Japan (川越市川越川越市)
10.2 km PM2.5: 6.0 µg/m³
53
Senbamachi, Kawagoe, Saitama, Japan (川越市仙波川越市)
11.9 km PM2.5: 13.1 µg/m³

What cities are near Okegawa?

17 Kitamoto 18 Ageo 21 Shinden 18 Shōbu 15 Kōnosu 15 Ōgushi 21 Hasuda 22 Igusa 25 Shiraoka 20 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 2026-06-08T23:20 UTC.