Air Quality in Ōji, Japan

Windy
22.8°C · 66.3% humidity
22.8°
Feels 22.8°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
54 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
43 6am
43
43
22 9am
28
32
35 12pm
37
39
52 3pm
53
54
71 6pm
72
71
55 9pm
43
43
43 12am
43
23
23 3am
23
23
Station readings
25
11
CAMS model adj -11
54
54
54
54
54
54
54
54
54
66
66
66
83
84
83
66
54
54
54
54
34
34
34
34
AD 728×90

Air Quality Index Trend

29h · 1 stn

Ōji'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. Current PM2.5 concentration in Ōji is 1.0× the WHO annual guideline of 5 µg/m³.

66.3%
Humidity
152.4 km/h
Wind S
998.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
22
5.21 µg/m³
PM10▲
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Ōji?

Temperature & Precipitation

PM2.5 Trend

29h · 1 station
PM2.55.21 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (54 stations within 25 km)
5.21
Median
5.76
Average
1.4
Low
13.1
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +11.1

What is the 7-day forecast for Ōji?

05-29
24.9° 19.9°
0.06 mm
05-30
24.8° 19.7°
0.44 mm
05-31
27.1° 20.3°
06-01
28.2° 21.4°
06-02
27.4° 20.8°
0.06 mm
06-03
28.1° 23.1°
0.06 mm
06-04
26.5° 18.8°
Both models agree Avg diff: 2.8°C

Where are air quality stations near Ōji?

13
Oji, Kita, Tokyo, Japan (北本通り王子北区)
0.7 km PM2.5: 3.1 µg/m³
14
Yamatocho, Itabashi, Tokyo, Japan (中山道大和町板橋区)
2.6 km PM2.5: 3.4 µg/m³
38
Kawaguchi (川口)
5.7 km PM2.5: 9.1 µg/m³
55
Kawaguchi (川口)
5.7 km PM2.5: 14.0 µg/m³
37
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
6.4 km PM2.5: 8.9 µg/m³
20
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
6.4 km PM2.5: 4.8 µg/m³
17
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
6.5 km PM2.5: 4.1 µg/m³
13
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
6.5 km PM2.5: 3.1 µg/m³
50
Nerima (練馬区)
8.1 km PM2.5: 12.0 µg/m³
11
Naitomachi, Shinjuku, Tokyo, Japan (国設新宿新宿区)
8.3 km PM2.5: 2.6 µg/m³

What cities are near Ōji?

22 Kita 22 Toshima 22 Kamiya 21 Komagome 21 Itabashi 20 Sugamo 23 Ōgi 18 Ikebukuro 18 Ōtsuka 22 Sendagi
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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 2026-05-29T00:10 UTC.