Air Quality in Okegawa, Japan

Drizzle
23.7°C · 82.6% humidity
23.7°
Feels 23.7°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
24 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
26 5pm
26
26
28 8pm
26
26
26 11pm
26
26
24 2am
24
24
24 5am
24
24
26 8am
26
26
33 11am
33
33
53 2pm
53
53
Station readings 27h ago
AQI 8
PM2.5 1.8 µg/m³ · 27h ago
CAMS model adj -1
27
27
27
27
27
27
27
27
27
25
25
25
25
25
25
27
27
27
34
34
34
54
54
54
AD 728×90

Air Quality Index Trend

5h · 2 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.

82.6%
Humidity
36.4 km/h
Wind ENE
1010.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.84 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Okegawa?

Temperature & Precipitation

PM2.5 Trend

5h · 2 stations
PM2.56.84 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (24 stations within 25 km)
6.84
Median
5.6
Average
1.9
Low
9.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.6

What is the 7-day forecast for Okegawa?

09-05
28.4° 20.6°
26.25 mm
09-06
30.5° 23.2°
3.94 mm
09-07
31.4° 22.9°
1.25 mm
09-08
31.7° 22.5°
6.38 mm
09-09
28.2° 22.5°
4.69 mm
09-10
28.4° 23.7°
1.94 mm
09-11
32.9° 23.6°
4.0 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Okegawa?

25
Miyaharacho, Saitama, Japan (さいたま市宮原さいたま市北区)
6.9 km PM2.5: 6.0 µg/m³
9
Chuo, Konosu, Saitama, Japan (鴻巣鴻巣市)
8.0 km PM2.5: 2.2 µg/m³
25
Ezura, Kuki, Saitama, Japan (久喜久喜市)
11.9 km PM2.5: 6.0 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
Daimoncho, Saitama, Japan (さいたま市大宮さいたま市大宮区)
12.3 km PM2.5: 5.0 µg/m³
21
Sunashinden, Kawagoe-shi, Saitama-ken, Japan (川越市高階川越市)
13.8 km PM2.5: 5.0 µg/m³
15
Gakuendai, Saitama-ken, Japan (宮代南埼玉郡宮代町)
14.3 km PM2.5: 3.6 µg/m³
24
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
14.5 km PM2.5: 5.8 µg/m³
30
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
14.6 km PM2.5: 7.2 µg/m³
22
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
14.8 km PM2.5: 5.3 µg/m³

What cities are near Okegawa?

31 Kitamoto 26 Ageo 25 Shinden 28 Shōbu 37 Kōnosu 28 Ōgushi 25 Hasuda 24 Igusa 25 Shiraoka 25 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 2026-09-05T11:15 UTC.