大気質 Chiyoda, Japan

強風
15.2°C · 61.5% 湿度
15.2°
体感 15.2°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

近くの観測局

AQI予報 補正済み
31 5pm
31
30
26 8pm
37
37
37 11pm
37
37
37 2am
37
37
37 5am
12
0
0 8am
12
12
12 11am
12
0
0 2pm
0
0
Station readings
31
31
30
26
CAMS model adj -38
50
75
75
75
75
75
75
75
75
75
75
75
75
50
37
37
50
50
50
50
37
37
37
37
AD 728×90

PM2.5 推移 (24時間)

28h · 14 stations
61.5%
湿度
86.8 km/h
風速 SW
1012.5 hPa
気圧
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

の天気予報 Chiyoda?

気温と降水量

PM2.58.0 µg/m³ ✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (9 stations within 25 km)
8.0
Median
8.01
Average
5.0
Low
10.5
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +15.4

の7日間天気予報 Chiyoda?

04-09
18.3° 15.2°
04-10
20.4° 16.3°
04-11
21.5° 15.2°
04-12
21.4° 17.8°
04-13
19.4° 8.9°
5.19 mm
04-14
16.0° 10.9°
04-15
16.6° 13.4°
両モデル一致 平均差: 3.2°C

付近の大気観測局 Chiyoda?

34
Hibiyakoen, Chiyoda, Tokyo, Japan (日比谷交差点千代田区)
1.7 km
42
Shinkawa, Chuo, Tokyo, Japan (永代通り新川中央区)
3.4 km
38
Shinkawa, Chuo, Tokyo, Japan (永代通り新川中央区)
3.4 km
20
Naitomachi, Shinjuku, Tokyo, Japan (国設新宿新宿区)
3.8 km
42
Takanawa, Minato-ku, Tōkyō-to, Japan (港区高輪港区)
4.9 km
30
Shimoochiai, Shinjuku, Tokyo, Japan (新目白通り下落合新宿区)
5.2 km
34
Shimoochiai, Shinjuku, Tokyo, Japan (新目白通り下落合新宿区)
5.2 km
42
Takanawa, Minato, Tokyo, Japan (第一京浜高輪港区)
5.7 km
33
スカイツリー３２５ｍ
6.1 km 96.4% RH PM2.5: 8.0 µg/m³ PM10: 9.0 µg/m³
33
スカイツリー１５０ｍ
6.1 km 94.7% RH PM2.5: 8.0 µg/m³ PM10: 11.0 µg/m³

付近の都市 Chiyoda?

33 Akasaka 33 Akihabara 33 Chūō 33 Minato City 33 Yotsuya 33 Taito 33 Kachidoki 33 Shinjuku 33 Ōkubo 33 Ōtsuka

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:31 UTC.