Air Quality in Shimo’ochiai, Japan

Cloudy
21.5°C · 71.7% humidity
21.5°
Feels 21.5°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
59 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
38 8am
38
21
18 11am
21
21
21 2pm
21
21
21 5pm
38
39
39 8pm
38
39
39 11pm
39
101
39 2am
39
38
21 5am
21
9
Station readings
4
4
CAMS model adj -45
83
83
66
66
66
66
66
66
66
66
83
84
84
83
84
84
84
146
84
84
83
66
66
54
AD 728×90

Air Quality Index Trend

38h · 1 stn

Shimo’ochiai'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.

71.7%
Humidity
29.8 km/h
Wind S
1015.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
18
4.16 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Shimo’ochiai?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.54.16 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (59 stations within 25 km)
4.16
Median
4.5
Average
0.94
Low
11.0
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +8.7

What is the 7-day forecast for Shimo’ochiai?

06-09
23.3° 21.5°
0.13 mm
06-10
28.6° 19.0°
3.81 mm
06-11
26.3° 19.7°
0.38 mm
06-12
24.3° 19.6°
1.0 mm
06-13
30.7° 21.4°
3.69 mm
06-14
29.7° 18.3°
39.69 mm
06-15
27.2° 21.0°
12.0 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Shimo’ochiai?

16
Naitomachi, Shinjuku, Tokyo, Japan (国設新宿新宿区)
3.8 km PM2.5: 3.8 µg/m³
38
Yamatocho, Itabashi, Tokyo, Japan (中山道大和町板橋区)
4.3 km PM2.5: 9.1 µg/m³
21
Nerima (練馬区)
4.9 km PM2.5: 5.0 µg/m³
2
Wakamiya, Nakano, Tokyo, Japan (中野区若宮中野区)
5.0 km PM2.5: 0.5 µg/m³
25
Oji, Kita, Tokyo, Japan (北本通り王子北区)
5.9 km PM2.5: 6.0 µg/m³
4
Suginami, Izumi-3
6.7 km PM2.5: 0.9 µg/m³ PM10: 1.4 µg/m³
21
Hibiyakoen, Chiyoda, Tokyo, Japan (日比谷交差点千代田区)
7.5 km PM2.5: 5.0 µg/m³
42
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
8.6 km PM2.5: 10.1 µg/m³
41
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
8.6 km PM2.5: 9.8 µg/m³
25
Meguro (目黒)
8.8 km PM2.5: 6.0 µg/m³

What cities are near Shimo’ochiai?

20 Nagasaki 20 Ikebukuro 18 Ōkubo 23 Ōtsuka 21 Sugamo 18 Shinjuku 21 Itabashi 18 Nakano 19 Tokyo 18 Yotsuya
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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 2026-06-09T02:54 UTC.