Air Quality in Yotsuya, Japan

Cloudy
21.5°C · 71.7% humidity
21.5°
Feels 21.5°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
40 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
40 5am
40
40
10 8am
19
8
12 11am
15
17
19 2pm
20
21
22 5pm
39
40
40 8pm
40
41
41 11pm
41
103
41 2am
41
40
Station readings
2
CAMS model adj -43
83
83
83
83
83
66
66
66
66
66
66
66
66
83
84
84
83
84
84
84
146
84
84
83
AD 728×90

Air Quality Index Trend

39h · 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.

71.7%
Humidity
29.8 km/h
Wind S
1015.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
10
2.45 µg/m³
PM10▲
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Yotsuya?

Temperature & Precipitation

PM2.5 Trend

39h · 1 station
PM2.52.45 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (40 stations within 25 km)
2.45
Median
4.31
Average
0.48
Low
9.1
High
PM2.5 µg/m³ · Model: 16.55 · Bias: +14.1

What is the 7-day forecast for Yotsuya?

06-08
27.7° 18.6°
5.75 mm
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
Both models agree Avg diff: 2.2°C

Where are air quality stations near Yotsuya?

26
Naitomachi, Shinjuku, Tokyo, Japan (国設新宿新宿区)
0.8 km PM2.5: 6.2 µg/m³
9
Hibiyakoen, Chiyoda, Tokyo, Japan (日比谷交差点千代田区)
4.5 km PM2.5: 2.2 µg/m³
25
Takanawa, Minato-ku, Tōkyō-to, Japan (港区高輪港区)
5.6 km PM2.5: 6.0 µg/m³
39
Takanawa, Minato-ku, Tōkyō-to, Japan (港区高輪港区)
5.6 km PM2.5: 9.4 µg/m³
9
Meguro (目黒)
5.6 km PM2.5: 2.2 µg/m³
30
Meguro (目黒)
5.6 km PM2.5: 7.2 µg/m³
30
Meguro (目黒)
5.6 km PM2.5: 7.2 µg/m³
–
Suginami, Izumi-3
6.4 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
10
Shinkawa, Chuo, Tokyo, Japan (永代通り新川中央区)
6.5 km PM2.5: 2.4 µg/m³
5
Takanawa, Minato, Tokyo, Japan (第一京浜高輪港区)
6.7 km PM2.5: 1.2 µg/m³

What cities are near Yotsuya?

10 Shinjuku 12 Ōkubo 12 Tokyo 12 Yoyogi 15 Akasaka 17 Chiyoda 15 Shibuya 15 Shimo’ochiai 17 Ōtsuka 14 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 2026-06-08T23:25 UTC.