Air Quality in Ōkubo, Japan

Partly Cloudy
26.4°C · 68.1% humidity
26.4°
Feels 26.4°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
66 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
47 6pm
47
47
45 9pm
35
35
35 12am
35
35
35 3am
35
35
35 6am
35
35
35 9am
35
35
35 12pm
15
35
35 3pm
35
35
Station readings
16
49
22
CAMS model adj -19
66
66
66
66
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
54
54
54
54
AD 728×90

Air Quality Index Trend

26h · 1 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
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
45
10.69 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Ōkubo?

Temperature & Precipitation

PM2.5 Trend

26h · 1 station
PM2.510.69 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (66 stations within 25 km)
10.69
Median
14.41
Average
2.9
Low
67.1
High
PM2.5 µg/m³ · Model: 12.6 · Bias: +1.9

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?

40
Shimoochiai, Shinjuku, Tokyo, Japan (新目白通り下落合新宿区)
1.2 km PM2.5: 9.6 µg/m³
19
Naitomachi, Shinjuku, Tokyo, Japan (国設新宿新宿区)
1.9 km PM2.5: 4.6 µg/m³
36
Otsuka, Bunkyo, Tokyo, Japan (春日通り大塚文京区)
3.3 km PM2.5: 8.6 µg/m³
24
Nishisugamo, Toshima, Tokyo, Japan (明治通り西巣鴨豊島区)
4.6 km PM2.5: 5.8 µg/m³
29
Udagawacho, Shibuya, Tokyo, Japan (渋谷区宇田川町渋谷区)
4.7 km PM2.5: 7.0 µg/m³
34
Wakamiya, Nakano, Tokyo, Japan (中野区若宮中野区)
5.4 km PM2.5: 8.2 µg/m³
41
Wakamiya, Nakano, Tokyo, Japan (中野区若宮中野区)
5.4 km PM2.5: 9.8 µg/m³
22
Suginami, Izumi-3
5.8 km PM2.5: 5.2 µg/m³ PM10: 5.3 µg/m³
12
Hibiyakoen, Chiyoda, Tokyo, Japan (日比谷交差点千代田区)
6.2 km PM2.5: 2.9 µg/m³
38
Oji, Kita, Tokyo, Japan (北本通り王子北区)
7.4 km PM2.5: 9.1 µg/m³

What cities are near Ōkubo?

52 Shinjuku 54 Yotsuya 45 Tokyo 41 Shimo’ochiai 53 Yoyogi 43 Nakano 68 Ōtsuka 54 Nagasaki 59 Ikebukuro 68 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 2026-08-09T12:11 UTC.