Air Quality in Bunkyo, Japan

Cloudy
25.5°C · 73.0% humidity
25.5°
Feels 25.5°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
8 7am
28
28
21 10am
23
24
25 1pm
26
27
27 4pm
27
28
28 7pm
28
28
28 10pm
28
28
28 1am
28
28
28 4am
28
28
Station readings 4h ago
AQI 17
PM2.5 4.1 µg/m³ · 4h ago
CAMS model adj -26
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

19h · 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.

73.0%
Humidity
28.6 km/h
Wind E
1009.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.04 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Bunkyo?

Temperature & Precipitation

PM2.5 Trend

19h · 1 station
PM2.55.04 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (6 stations within 25 km)
5.04
Median
5.6
Average
2.4
Low
7.7
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +2.3

What is the 7-day forecast for Bunkyo?

08-03
28.6° 22.5°
9.25 mm
08-04
32.1° 25.3°
9.31 mm
08-05
30.7° 25.6°
1.69 mm
08-06
29.4° 26.8°
13.19 mm
08-07
32.8° 25.1°
8.31 mm
08-08
33.5° 26.8°
38.63 mm
08-09
36.2° 23.2°
0.81 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Bunkyo?

8
Kobuchi, Kanagawa, Japan (古淵相模原市南区)
2.0 km PM2.5: 1.9 µg/m³
24
Kanamori, Machida-shi, Tōkyō-to, Japan (町田市金森町田市)
3.6 km PM2.5: 5.8 µg/m³
25
Sagamihara (相模原)
6.1 km PM2.5: 6.0 µg/m³
30
Shimotsuruma, Yamato, Kanagawa, Japan (大和市役所大和市)
6.6 km PM2.5: 7.2 µg/m³
30
Shiratoridai, Kanagawa, Japan (青葉台横浜市青葉区)
8.5 km PM2.5: 7.2 µg/m³
42
Shiratoridai, Kanagawa, Japan (青葉台横浜市青葉区)
8.5 km PM2.5: 10.1 µg/m³
42
Nogaya, Machida, Tokyo, Japan (町田市能ケ谷町町田市)
8.5 km PM2.5: 10.1 µg/m³
17
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
8.7 km PM2.5: 4.1 µg/m³
29
厚木市金田
9.0 km PM2.5: 7.0 µg/m³ PM10: 13.0 µg/m³
30
Mihocho, Kanagawa, Japan (緑区三保小学校横浜市緑区)
9.7 km PM2.5: 7.2 µg/m³

What cities are near Bunkyo?

22 Machida 33 Minamirinkan 34 Zama 35 Yamato 27 Aobadai 40 Minawa 40 Ayase 43 Atsugi 16 Aihara 15 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 2026-08-08T01:56 UTC.