Air Quality in Tokorozawa, Japan

Drizzle
23.7°C · 83.6% humidity
23.7°
Feels 23.7°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
33 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
132 6am
70
69
57 9am
60
64
66 12pm
67
68
68 3pm
69
68
68 6pm
69
69
69 9pm
69
70
70 12am
132
132
132 3am
70
70
Station readings
10
CAMS model adj -14
146
84
83
83
83
84
84
84
84
84
84
83
83
83
83
83
83
84
84
146
146
146
84
84
AD 728×90

Air Quality Index Trend

6h · 1 stn

Tokorozawa'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.

83.6%
Humidity
54.5 km/h
Wind NNW
1002.6 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
14.78 µg/m³
PM10
51
54.9 µg/m³
050100150200300500

What is the weather forecast for Tokorozawa?

Temperature & Precipitation

PM2.5 Trend

6h · 1 station
PM2.514.78 µg/m³ ✓ WHO
Moderate
PM1054.9 µg/m³
Moderate
UV INDEX14.9
Extreme
AD 300×250
Station readings (33 stations within 25 km)
14.78
Median
15.49
Average
3.8
Low
23.0
High
PM2.5 µg/m³ · Model: 27.1 · Bias: +12.3

What is the 7-day forecast for Tokorozawa?

07-22
30.2° 23.7°
3.0 mm
07-23
27.8° 22.1°
0.56 mm
07-24
29.8° 23.6°
1.56 mm
07-25
32.9° 23.6°
07-26
30.3° 26.1°
0.13 mm
07-27
33.3° 24.9°
9.94 mm
07-28
29.6° 26.3°
12.63 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Tokorozawa?

25
Higashitokorozawa, Tokorozawa, Saitama, Japan (所沢市東所沢所沢市)
4.6 km PM2.5: 6.0 µg/m³
34
Higashitokorozawa, Tokorozawa, Saitama, Japan (所沢市東所沢所沢市)
4.6 km PM2.5: 8.2 µg/m³
40
Horigane, Sayama-shi, Saitama-ken, Japan (狭山狭山市)
6.9 km PM2.5: 9.6 µg/m³
34
Horigane, Sayama-shi, Saitama-ken, Japan (狭山狭山市)
6.9 km PM2.5: 8.2 µg/m³
15
Chuocho, Higashikurume, Tokyo, Japan (小金井街道東久留米東久留米市)
7.1 km PM2.5: 3.6 µg/m³
16
Azumacho, Iruma, Saitama, Japan (入間入間市)
7.4 km PM2.5: 3.8 µg/m³
13
Honda, Niiza-shi, Saitama-ken, Japan (新座新座市)
8.1 km PM2.5: 3.1 µg/m³
78
Ogawacho, Kodaira, Tokyo, Japan (小平市小川町小平市)
8.3 km PM2.5: 24.9 µg/m³
42
Tsuruma, Fujimi-shi, Saitama-ken, Japan (富士見富士見市)
9.6 km PM2.5: 10.1 µg/m³
38
Sunashinden, Kawagoe-shi, Saitama-ken, Japan (川越市高階川越市)
10.2 km PM2.5: 9.1 µg/m³

What cities are near Tokorozawa?

58 Akitsu 64 Higashiyamato 71 Higashimurayama 48 Kiyose 59 Higashikurume 48 Ōi 61 Musashimurayama 49 Miyoshidai 48 Sayama 62 Kodaira
Get AQI alerts for Tokorozawa

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T00:24 UTC.