Air Quality in Sōka, Japan

Cloudy
26.1°C · 70.3% humidity
26.1°
Feels 26.1°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 6am
0
0
28 9am
38
30
25 12pm
21
19
17 3pm
15
15
14 6pm
13
13
25 9pm
12
12
12 12am
12
12
12 3am
12
12
Station readings
15
CAMS model adj -42
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

20h · 1 stn

Sōka'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.

70.3%
Humidity
31.9 km/h
Wind E
1009.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.76 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Sōka?

Temperature & Precipitation

PM2.5 Trend

20h · 1 station
PM2.56.76 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (17 stations within 25 km)
6.76
Median
6.46
Average
3.6
Low
14.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +1.4

What is the 7-day forecast for Sōka?

08-03
29.2° 22.1°
11.81 mm
08-04
33.3° 25.9°
6.81 mm
08-05
31.8° 25.8°
2.75 mm
08-06
29.9° 27.2°
12.25 mm
08-07
34.4° 25.5°
9.13 mm
08-08
33.7° 26.6°
45.5 mm
08-09
35.1° 23.7°
0.13 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Sōka?

18
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
0.9 km PM2.5: 4.3 µg/m³
25
Chuo, Yashio, Saitama, Japan (八潮八潮市)
3.9 km PM2.5: 6.0 µg/m³
20
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
7.2 km PM2.5: 4.8 µg/m³
24
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
7.2 km PM2.5: 5.8 µg/m³
33
Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)
8.4 km PM2.5: 7.9 µg/m³
17
Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)
8.4 km PM2.5: 4.1 µg/m³
29
Heiwadai, Nagareyama-shi, Chiba-ken, Japan (流山平和台流山市)
9.6 km PM2.5: 7.0 µg/m³
26
Oji, Kita, Tokyo, Japan (北本通り王子北区)
9.7 km PM2.5: 6.2 µg/m³
21
Nemoto, Matsudo, Chiba, Japan (松戸根本松戸市)
10.8 km PM2.5: 5.0 µg/m³
30
Kamihongō, Matsudo-shi, Chiba-ken, Japan (松戸上本郷（車）松戸市)
11.0 km PM2.5: 7.2 µg/m³

What cities are near Sōka?

28 Toneri 27 Yashio 27 Takenotsuka 32 Hatogaya-honchō 27 Nishiarai 33 Koshigaya 26 Aoi 27 Yoshikawa 25 Misato, Saitama 25 Ōgi
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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 2026-08-08T00:56 UTC.