Air Quality in Bunkyo, Japan

Cloudy
21.0°C · 74.1% humidity
21.0°
Feels 21.0°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
42 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
38 8am
38
21
12 11am
15
16
18 2pm
19
19
20 5pm
37
38
39 8pm
38
39
39 11pm
39
101
39 2am
39
38
21 5am
21
9
Station readings
4
4
CAMS model adj -45
83
83
66
66
66
66
66
66
66
66
83
84
84
83
84
84
84
146
84
84
83
66
66
54
AD 728×90

Air Quality Index Trend

38h · 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.

74.1%
Humidity
39.0 km/h
Wind S
1015.5 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
12
2.84 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Bunkyo?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.52.84 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (42 stations within 25 km)
2.84
Median
4.13
Average
1.0
Low
9.4
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +10.0

What is the 7-day forecast for Bunkyo?

06-09
22.6° 21.0°
06-10
27.1° 20.2°
1.44 mm
06-11
25.8° 19.4°
1.06 mm
06-12
23.4° 19.8°
0.75 mm
06-13
27.8° 20.9°
7.56 mm
06-14
27.5° 18.4°
48.44 mm
06-15
27.1° 20.6°
30.81 mm
Both models agree Avg diff: 2.0°C

Where are air quality stations near Bunkyo?

25
Kobuchi, Kanagawa, Japan (古淵相模原市南区)
2.0 km PM2.5: 6.0 µg/m³
16
Kanamori, Machida-shi, Tōkyō-to, Japan (町田市金森町田市)
3.6 km PM2.5: 3.8 µg/m³
46
Sagamihara (相模原)
6.1 km PM2.5: 11.0 µg/m³
17
Shiratoridai, Kanagawa, Japan (青葉台横浜市青葉区)
8.5 km PM2.5: 4.1 µg/m³
25
Shiratoridai, Kanagawa, Japan (青葉台横浜市青葉区)
8.5 km PM2.5: 6.0 µg/m³
25
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
8.7 km PM2.5: 6.0 µg/m³
6
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
8.7 km PM2.5: 1.4 µg/m³
4
厚木市金田
9.0 km PM2.5: 1.0 µg/m³ PM10: 2.0 µg/m³
47
Katahira, Kanagawa, Japan (柿生川崎市麻生区)
9.4 km PM2.5: 11.3 µg/m³
30
Katahira, Kanagawa, Japan (柿生川崎市麻生区)
9.4 km PM2.5: 7.2 µg/m³

What cities are near Bunkyo?

8 Machida 12 Minamirinkan 12 Zama 17 Yamato 16 Aobadai 15 Minawa 17 Ayase 14 Atsugi 16 Aihara 17 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 2026-06-09T02:14 UTC.