Air Quality in Shimo’ochiai, Japan

Windy
22.8°C · 66.3% humidity
22.8°
Feels 22.8°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
63 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
43 6am
43
43
10 9am
19
26
31 12pm
34
37
51 3pm
52
53
70 6pm
72
71
54 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

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.

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
10
2.3 µg/m³
PM10▲
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Shimo’ochiai?

Temperature & Precipitation

PM2.5 Trend

29h · 1 station
PM2.52.3 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (63 stations within 25 km)
2.3
Median
5.97
Average
1.4
Low
13.1
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +14.1

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

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: 3.0°C

Where are air quality stations near Shimo’ochiai?

11
Naitomachi, Shinjuku, Tokyo, Japan (国設新宿新宿区)
3.8 km PM2.5: 2.6 µg/m³
14
Yamatocho, Itabashi, Tokyo, Japan (中山道大和町板橋区)
4.3 km PM2.5: 3.4 µg/m³
50
Nerima (練馬区)
4.9 km PM2.5: 12.0 µg/m³
13
Wakamiya, Nakano, Tokyo, Japan (中野区若宮中野区)
5.0 km PM2.5: 3.1 µg/m³
13
Oji, Kita, Tokyo, Japan (北本通り王子北区)
5.9 km PM2.5: 3.1 µg/m³
–
Suginami, Izumi-3
6.7 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
10
Hibiyakoen, Chiyoda, Tokyo, Japan (日比谷交差点千代田区)
7.5 km PM2.5: 2.4 µg/m³
13
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
8.6 km PM2.5: 3.1 µg/m³
17
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
8.6 km PM2.5: 4.1 µg/m³
46
Meguro (目黒)
8.8 km PM2.5: 11.0 µg/m³

What cities are near Shimo’ochiai?

18 Nagasaki 18 Ikebukuro 15 Ōkubo 18 Ōtsuka 20 Sugamo 26 Shinjuku 21 Itabashi 19 Nakano 22 Tokyo 25 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 2026-05-29T00:24 UTC.