Air Quality in Ōkubo, Japan

Partly Cloudy
26.4°C · 68.1% humidity
26.4°
Feels 26.4°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
16 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
33 12pm
33
33
25 3pm
27
29
30 6pm
31
31
32 9pm
32
32
33 12am
33
33
33 3am
33
33
33 6am
33
33
33 9am
33
33
Station readings 5h ago
AQI 19
PM2.5 4.5 µg/m³ · 5h ago
CAMS model adj -21
54
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

16h · 3 stn

Ōkubo'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.

68.1%
Humidity
24.7 km/h
Wind E
1009.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.87 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Ōkubo?

Temperature & Precipitation

PM2.5 Trend

16h · 3 stations
PM2.55.87 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (16 stations within 25 km)
5.87
Median
5.83
Average
2.6
Low
10.6
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +2.3

What is the 7-day forecast for Ōkubo?

08-03
28.2° 22.4°
9.5 mm
08-04
34.2° 25.8°
4.56 mm
08-05
32.3° 25.5°
1.81 mm
08-06
30.1° 26.8°
21.13 mm
08-07
36.2° 25.2°
11.69 mm
08-08
34.3° 26.5°
37.0 mm
08-09
35.6° 22.7°
1.25 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Ōkubo?

14
Sasazuka, Shibuya, Tokyo, Japan (甲州街道大原渋谷区)
5.2 km PM2.5: 3.4 µg/m³
46
Wakamiya, Nakano, Tokyo, Japan (中野区若宮中野区)
5.4 km PM2.5: 11.0 µg/m³
–
Suginami, Izumi-3
5.8 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
25
Hibiyakoen, Chiyoda, Tokyo, Japan (日比谷交差点千代田区)
6.2 km PM2.5: 6.0 µg/m³
14
Oji, Kita, Tokyo, Japan (北本通り王子北区)
7.4 km PM2.5: 3.4 µg/m³
34
Minamisenju, Arakawa, Tokyo, Japan (荒川区南千住荒川区)
8.5 km PM2.5: 8.2 µg/m³
38
Minamisenju, Arakawa, Tokyo, Japan (荒川区南千住荒川区)
8.5 km PM2.5: 9.1 µg/m³
30
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
8.7 km PM2.5: 7.2 µg/m³
17
Harumi, Chuo, Tokyo, Japan (中央区晴海中央区)
9.1 km PM2.5: 4.1 µg/m³
38
Kasuya, Setagaya, Tokyo, Japan (環八通り八幡山世田谷区)
9.2 km PM2.5: 9.1 µg/m³

What cities are near Ōkubo?

24 Shinjuku 24 Yotsuya 25 Tokyo 25 Shimo’ochiai 25 Yoyogi 25 Nakano 24 Ōtsuka 25 Nagasaki 25 Ikebukuro 24 Sugamo
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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 2026-08-08T06:30 UTC.