Air Quality in Bunkyo, Japan

Drizzle
24.8°C · 78.8% humidity
24.8°
Feels 24.8°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
43 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
29 4pm
9
29
20 7pm
23
4
26 10pm
27
7
8 1am
1
1
0 4am
0
2
9 7am
9
29
29 10am
29
29
29 1pm
41
29
Station readings
13
11
35
CAMS model adj -25
54
34
54
54
54
34
54
54
34
34
27
27
25
25
27
34
34
54
54
54
54
54
66
54
AD 728×90

Air Quality Index Trend

40h · 1 stn

Bunkyo'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.

78.8%
Humidity
51.5 km/h
Wind ENE
1009.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.78 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Bunkyo?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station
PM2.54.78 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (43 stations within 25 km)
4.78
Median
5.35
Average
1.4
Low
10.3
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +4.9

What is the 7-day forecast for Bunkyo?

09-05
26.6° 21.3°
18.12 mm
09-06
31.5° 24.1°
1.81 mm
09-07
31.0° 23.6°
1.56 mm
09-08
29.1° 23.1°
0.88 mm
09-09
27.5° 22.3°
16.06 mm
09-10
27.5° 24.8°
2.5 mm
09-11
30.9° 25.2°
0.06 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Bunkyo?

22
Kanamori, Machida-shi, Tōkyō-to, Japan (町田市金森町田市)
3.6 km PM2.5: 5.3 µg/m³
17
Sagamihara (相模原)
6.1 km PM2.5: 4.1 µg/m³
17
Fukamidai, Yamato, Kanagawa, Japan (大和市深見台交差点大和市)
8.4 km PM2.5: 4.1 µg/m³
10
Shiratoridai, Kanagawa, Japan (青葉台横浜市青葉区)
8.5 km PM2.5: 2.4 µg/m³
9
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
8.7 km PM2.5: 2.2 µg/m³
12
厚木市金田
9.0 km PM2.5: 3.0 µg/m³ PM10: 8.0 µg/m³
16
Mihocho, Kanagawa, Japan (緑区三保小学校横浜市緑区)
9.7 km PM2.5: 3.8 µg/m³
17
Minamiseya, Kanagawa, Japan (瀬谷区南瀬谷小学校横浜市瀬谷区)
10.2 km PM2.5: 4.1 µg/m³
28
Katsuse, Ebina, Kanagawa, Japan (海老名市役所海老名市)
10.3 km PM2.5: 6.7 µg/m³
17
青葉区市ケ尾町
10.7 km PM2.5: 4.0 µg/m³ PM10: 9.0 µg/m³

What cities are near Bunkyo?

21 Machida 20 Minamirinkan 18 Zama 19 Yamato 12 Aobadai 7 Minawa 23 Ayase 20 Atsugi 23 Aihara 21 Tama
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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 2026-09-05T10:26 UTC.