Air Quality in Okegawa, Japan

Partly Cloudy
26.7°C · 67.9% humidity
26.7°
Feels 26.7°
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
6 6am
6
6
50 9am
58
49
42 12pm
38
34
32 3pm
30
29
28 6pm
28
27
39 9pm
27
26
26 12am
26
26
26 3am
26
26
Station readings 13h ago
AQI 18
PM2.5 4.3 µg/m³ · 13h ago
CAMS model adj -28
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54
66
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

4h · 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.

67.9%
Humidity
28.2 km/h
Wind E
1009.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
50
11.87 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Okegawa?

Temperature & Precipitation

PM2.5 Trend

4h · 1 station
PM2.511.87 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (5 stations within 25 km)
11.87
Median
12.12
Average
8.9
Low
15.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.0

What is the 7-day forecast for Okegawa?

08-03
28.2° 22.7°
11.31 mm
08-04
35.9° 25.7°
4.13 mm
08-05
33.9° 25.3°
2.69 mm
08-06
30.7° 26.3°
26.56 mm
08-07
37.2° 25.6°
10.63 mm
08-08
34.6° 26.5°
43.62 mm
08-09
35.8° 22.5°
1.0 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Okegawa?

25
Chuo, Konosu, Saitama, Japan (鴻巣鴻巣市)
8.0 km PM2.5: 6.0 µg/m³
34
Saitama, Japan (さいたま市三橋自排さいたま市西区)
8.5 km PM2.5: 8.2 µg/m³
30
Saitama, Japan (さいたま市三橋自排さいたま市西区)
8.5 km PM2.5: 7.2 µg/m³
9
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
9.5 km PM2.5: 2.2 µg/m³
25
Senbamachi, Kawagoe, Saitama, Japan (川越市仙波川越市)
11.9 km PM2.5: 6.0 µg/m³
17
Daimoncho, Saitama, Japan (さいたま市大宮さいたま市大宮区)
12.3 km PM2.5: 4.1 µg/m³
25
Daimoncho, Saitama, Japan (さいたま市大宮さいたま市大宮区)
12.3 km PM2.5: 6.0 µg/m³
21
Honcho, Kuki, Saitama, Japan (久喜本町自排久喜市)
13.1 km PM2.5: 5.0 µg/m³
22
Sunashinden, Kawagoe-shi, Saitama-ken, Japan (川越市高階川越市)
13.8 km PM2.5: 5.3 µg/m³
20
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
14.5 km PM2.5: 4.8 µg/m³

What cities are near Okegawa?

52 Kitamoto 50 Ageo 49 Shinden 53 Shōbu 52 Kōnosu 49 Ōgushi 49 Hasuda 43 Igusa 49 Shiraoka 46 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 2026-08-08T00:57 UTC.