Air Quality in Sōka, Japan

Rain
23.6°C · 87.1% humidity
23.6°
Feels 23.6°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
59 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
70 5am
70
69
48 8am
52
40
40 11am
40
40
40 2pm
40
40
52 5pm
52
52
52 8pm
52
69
70 11pm
70
132
132 2am
132
132
Station readings
10
CAMS model adj -14
84
84
83
66
66
54
54
54
54
54
54
54
66
66
66
66
66
83
84
84
146
146
146
146
AD 728×90

Air Quality Index Trend

6h · 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.

87.1%
Humidity
63.6 km/h
Wind NNW
1002.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
48
11.59 µg/m³
PM10▲
51
54.9 µg/m³
050100150200300500

What is the weather forecast for Sōka?

Temperature & Precipitation

PM2.5 Trend

6h · 1 station
PM2.511.59 µg/m³ ✓ WHO
Good
PM1054.9 µg/m³
Moderate
UV INDEX4.4
Moderate
AD 300×250
Station readings (59 stations within 25 km)
11.59
Median
14.58
Average
0.5
Low
24.0
High
PM2.5 µg/m³ · Model: 27.1 · Bias: +15.5
Both models agree Avg diff: 2.7°C

Where are air quality stations near Sōka?

47
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
0.9 km PM2.5: 11.3 µg/m³
18
Higashikoshigaya, Koshigaya, Saitama, Japan (越谷市東越谷越谷市)
6.6 km PM2.5: 4.3 µg/m³
25
Higashikoshigaya, Koshigaya, Saitama, Japan (越谷市東越谷越谷市)
6.6 km PM2.5: 6.0 µg/m³
26
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
7.2 km PM2.5: 6.2 µg/m³
11
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
7.2 km PM2.5: 2.6 µg/m³
81
Kawaguchi (川口)
7.5 km PM2.5: 26.4 µg/m³
68
Kawaguchi (川口)
7.5 km PM2.5: 20.2 µg/m³
28
Misato, Misato-shi, Saitama-ken, Japan (三郷三郷市)
7.5 km PM2.5: 6.7 µg/m³
53
Misato, Misato-shi, Saitama-ken, Japan (三郷三郷市)
7.5 km PM2.5: 13.1 µg/m³
35
Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)
8.4 km PM2.5: 8.4 µg/m³

What cities are near Sōka?

55 Toneri 62 Yashio 56 Takenotsuka 54 Hatogaya-honchō 56 Nishiarai 60 Koshigaya 58 Aoi 56 Yoshikawa 54 Misato, Saitama 57 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 2026-07-21T23:16 UTC.