Air Quality in Ōtsuka, Japan

Drizzle
23.7°C · 83.6% humidity
23.7°
Feels 23.7°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
51 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
132 6am
70
69
55 9am
59
63
65 12pm
66
67
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

Ōtsuka'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▲
55
13.81 µg/m³
PM10
51
54.9 µg/m³
050100150200300500

What is the weather forecast for Ōtsuka?

Temperature & Precipitation

PM2.5 Trend

6h · 1 station
PM2.513.81 µg/m³ ✓ WHO
Moderate
PM1054.9 µg/m³
Moderate
UV INDEX14.9
Extreme
AD 300×250
Station readings (51 stations within 25 km)
13.81
Median
16.66
Average
3.8
Low
26.0
High
PM2.5 µg/m³ · Model: 27.1 · Bias: +13.3

What is the 7-day forecast for Ōtsuka?

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: 2.9°C

Where are air quality stations near Ōtsuka?

23
Yamatocho, Itabashi, Tokyo, Japan (中山道大和町板橋区)
4.2 km PM2.5: 5.5 µg/m³
17
Oji, Kita, Tokyo, Japan (北本通り王子北区)
4.5 km PM2.5: 4.1 µg/m³
74
Naitomachi, Shinjuku, Tokyo, Japan (国設新宿新宿区)
4.5 km PM2.5: 23.0 µg/m³
70
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
6.2 km PM2.5: 21.1 µg/m³
61
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
6.2 km PM2.5: 16.9 µg/m³
34
Hibiyakoen, Chiyoda, Tokyo, Japan (日比谷交差点千代田区)
6.5 km PM2.5: 8.2 µg/m³
72
Nerima (練馬区)
7.1 km PM2.5: 22.1 µg/m³
50
Wakamiya, Nakano, Tokyo, Japan (中野区若宮中野区)
7.4 km PM2.5: 12.0 µg/m³
63
Shinkawa, Chuo, Tokyo, Japan (永代通り新川中央区)
7.5 km PM2.5: 17.8 µg/m³
70
スカイツリー３２５ｍ
7.6 km 78.8% RH PM2.5: 21.0 µg/m³ PM10: 36.0 µg/m³

What cities are near Ōtsuka?

52 Sugamo 49 Komagome 56 Ikebukuro 57 Shimo’ochiai 23 Sendagi 56 Itabashi 59 Ōkubo 56 Kita 55 Nagasaki 57 Ōji
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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 2026-07-22T00:21 UTC.