Air Quality in Yotsuya, Japan

Cloudy
21.5°C · 71.7% humidity
21.5°
Feels 21.5°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
51 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
40 7am
40
40
13 10am
16
18
19 1pm
20
21
22 4pm
22
39
41 7pm
41
40
41 10pm
41
41
103 1am
41
41
40 4am
23
23
Station readings
2
CAMS model adj -43
83
83
83
66
66
66
66
66
66
66
66
83
84
84
83
84
84
84
146
84
84
83
66
66
AD 728×90

Air Quality Index Trend

37h · 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
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
13
3.18 µg/m³
PM10▲
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Yotsuya?

Temperature & Precipitation

PM2.5 Trend

37h · 1 station
PM2.53.18 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (51 stations within 25 km)
3.18
Median
3.61
Average
0.48
Low
8.2
High
PM2.5 µg/m³ · Model: 16.55 · Bias: +13.4
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
21
Meguro (目黒)
5.6 km PM2.5: 5.0 µg/m³
25
Meguro (目黒)
5.6 km PM2.5: 6.0 µg/m³
9
Meguro (目黒)
5.6 km PM2.5: 2.2 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
45
Takanawa, Minato, Tokyo, Japan (第一京浜高輪港区)
6.7 km PM2.5: 10.8 µg/m³

What cities are near Yotsuya?

13 Shinjuku 14 Ōkubo 14 Tokyo 14 Yoyogi 12 Akasaka 12 Chiyoda 13 Shibuya 14 Shimo’ochiai 10 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 2026-06-09T01:04 UTC.