Air Quality in Yotsuya, Japan

Windy
22.8°C · 66.3% humidity
22.8°
Feels 22.8°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
80 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
22 3am
22
29
20 6am
28
34
38 9am
41
44
45 12pm
46
47
60 3pm
60
60
77 6pm
79
78
61 9pm
49
49
49 12am
49
29
Station readings
25
41
48
25
CAMS model adj -5
27
27
34
54
54
54
54
54
54
54
54
54
66
66
66
83
84
83
66
54
54
54
54
34
AD 728×90

Air Quality Index Trend

31h · 1 stn

Yotsuya'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
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
20
4.65 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Yotsuya?

Temperature & Precipitation

PM2.5 Trend

31h · 1 station
PM2.54.65 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (80 stations within 25 km)
4.65
Median
7.58
Average
0.2
Low
13.1
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +11.7

What is the 7-day forecast for Yotsuya?

05-28
29.9° 15.9°
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
Both models agree Avg diff: 3.0°C

Where are air quality stations near Yotsuya?

11
Naitomachi, Shinjuku, Tokyo, Japan (国設新宿新宿区)
0.8 km PM2.5: 2.6 µg/m³
32
Hibiyakoen, Chiyoda, Tokyo, Japan (日比谷交差点千代田区)
4.5 km PM2.5: 7.7 µg/m³
45
Takanawa, Minato-ku, Tōkyō-to, Japan (港区高輪港区)
5.6 km PM2.5: 10.8 µg/m³
10
Takanawa, Minato-ku, Tōkyō-to, Japan (港区高輪港区)
5.6 km PM2.5: 2.4 µg/m³
21
Meguro (目黒)
5.6 km PM2.5: 5.0 µg/m³
46
Meguro (目黒)
5.6 km PM2.5: 11.0 µg/m³
53
Meguro (目黒)
5.6 km PM2.5: 13.1 µg/m³
25
Suginami, Izumi-3
6.4 km PM2.5: 6.1 µg/m³ PM10: 6.6 µg/m³
23
Shinkawa, Chuo, Tokyo, Japan (永代通り新川中央区)
6.5 km PM2.5: 5.5 µg/m³
20
Takanawa, Minato, Tokyo, Japan (第一京浜高輪港区)
6.7 km PM2.5: 4.8 µg/m³

What cities are near Yotsuya?

17 Shinjuku 24 Ōkubo 24 Tokyo 25 Yoyogi 28 Akasaka 28 Chiyoda 30 Shibuya 26 Shimo’ochiai 21 Ōtsuka 28 Nakano
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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 2026-05-28T21:38 UTC.