Air Quality in Kodaira, Japan

Cloudy
21.5°C · 71.7% humidity
21.5°
Feels 21.5°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
42 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
40 6am
40
40
15 9am
5
10
14 12pm
16
18
20 3pm
21
21
39 6pm
40
40
40 9pm
41
41
41 12am
103
41
41 3am
40
23
Station readings
2
CAMS model adj -43
83
83
83
83
66
66
66
66
66
66
66
66
83
84
84
83
84
84
84
146
84
84
83
66
AD 728×90

Air Quality Index Trend

37h · 1 stn

Kodaira'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.

71.7%
Humidity
29.8 km/h
Wind S
1015.4 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
15
3.51 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Kodaira?

Temperature & Precipitation

PM2.5 Trend

37h · 1 station
PM2.53.51 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (42 stations within 25 km)
3.51
Median
3.51
Average
0.48
Low
8.6
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +16.8

What is the 7-day forecast for Kodaira?

06-09
23.3° 21.5°
0.13 mm
06-10
28.6° 19.0°
3.81 mm
06-11
26.3° 19.7°
0.38 mm
06-12
24.3° 19.6°
1.0 mm
06-13
30.7° 21.4°
3.69 mm
06-14
29.7° 18.3°
39.69 mm
06-15
27.2° 21.0°
12.0 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Kodaira?

42
Ogawacho, Kodaira, Tokyo, Japan (小平市小川町小平市)
0.4 km PM2.5: 10.1 µg/m³
27
Chuocho, Higashikurume, Tokyo, Japan (小金井街道東久留米東久留米市)
4.1 km PM2.5: 6.5 µg/m³
4
小金井市東町
4.9 km 99.1% RH PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
8
西東京市南町
5.1 km 99.5% RH PM2.5: 2.0 µg/m³ PM10: 4.0 µg/m³
8
Sekimae, Musashino, Tokyo, Japan (武蔵野市関前武蔵野市)
6.8 km PM2.5: 1.9 µg/m³
53
Yaho, Kunitachi, Tokyo, Japan (甲州街道国立国立市)
7.0 km PM2.5: 13.1 µg/m³
12
府中市四谷
7.8 km 99.5% RH PM2.5: 3.0 µg/m³ PM10: 4.0 µg/m³
25
Shimorenjaku, Mitaka, Tokyo, Japan (連雀通り下連雀三鷹市)
8.2 km PM2.5: 6.0 µg/m³
28
Honda, Niiza-shi, Saitama-ken, Japan (新座新座市)
8.8 km PM2.5: 6.7 µg/m³
16
Higashitokorozawa, Tokorozawa, Saitama, Japan (所沢市東所沢所沢市)
9.1 km PM2.5: 3.8 µg/m³

What cities are near Kodaira?

13 Kokubunji 15 Higashimurayama 9 Koganei 13 Higashikurume 27 Tanashichō 32 Nishi-Tokyo-shi 15 Akitsu 16 Higashiyamato 16 Musashimurayama 12 Fuchū
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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 2026-06-09T00:50 UTC.