Air Quality in Ōtsuka, Japan

Drizzle
24.6°C · 77.1% humidity
24.6°
Feels 24.6°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
55 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
9 5pm
29
29
28 8pm
9
29
29 11pm
9
9
2 2am
2
0
0 5am
2
9
9 8am
29
29
29 11am
29
29
41 2pm
29
29
Station readings
11
35
CAMS model adj -25
34
54
54
54
34
54
54
34
34
27
27
25
25
27
34
34
54
54
54
54
54
66
54
54
AD 728×90

Air Quality Index Trend

40h · 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.

77.1%
Humidity
42.5 km/h
Wind ENE
1010.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.6 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Ōtsuka?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station
PM2.56.6 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (55 stations within 25 km)
6.6
Median
7.24
Average
1.2
Low
82.0
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +3.0

What is the 7-day forecast for Ōtsuka?

09-05
27.4° 20.8°
19.19 mm
09-06
31.1° 23.4°
2.12 mm
09-07
31.0° 23.2°
2.06 mm
09-08
31.7° 22.8°
1.88 mm
09-09
27.7° 22.5°
8.75 mm
09-10
27.9° 24.2°
2.63 mm
09-11
31.8° 24.2°
0.19 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Ōtsuka?

38
Shimoochiai, Shinjuku, Tokyo, Japan (新目白通り下落合新宿区)
2.4 km PM2.5: 9.1 µg/m³
17
Honkomagome, Bunkyo, Tokyo, Japan (文京区本駒込文京区)
2.8 km PM2.5: 4.1 µg/m³
30
Yamatocho, Itabashi, Tokyo, Japan (中山道大和町板橋区)
4.2 km PM2.5: 7.2 µg/m³
21
Oji, Kita, Tokyo, Japan (北本通り王子北区)
4.5 km PM2.5: 5.0 µg/m³
17
Oji, Kita, Tokyo, Japan (北本通り王子北区)
4.5 km PM2.5: 4.1 µg/m³
22
Naitōmachi, Shinjuku-ku, Tōkyō-to, Japan (国設東京（新宿）新宿区)
4.5 km PM2.5: 5.3 µg/m³
25
Kanda Tsukasamachi, Chiyoda, Tokyo, Japan (千代田区神田司町千代田区)
5.5 km PM2.5: 6.0 µg/m³
21
Minamisenju, Arakawa, Tokyo, Japan (荒川区南千住荒川区)
5.7 km PM2.5: 5.0 µg/m³
21
Minamisenju, Arakawa, Tokyo, Japan (荒川区南千住荒川区)
5.7 km PM2.5: 5.0 µg/m³
21
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
6.2 km PM2.5: 5.0 µg/m³

What cities are near Ōtsuka?

27 Sugamo 26 Komagome 28 Ikebukuro 28 Shimo’ochiai 26 Sendagi 27 Itabashi 29 Ōkubo 26 Kita 28 Nagasaki 25 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 2026-09-05T11:14 UTC.