大気質 Chiyoda, Japan

強風
15.2°C · 61.5% 湿度
15.2°
体感 15.2°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

近くの観測局

AQI予報 補正済み
29 4pm
31
31
31 7pm
38
38
38 10pm
38
38
38 1am
38
38
38 4am
38
13
0 7am
0
13
13 10am
13
13
0 1pm
0
0
Station readings
29
31
31
31
CAMS model adj -37
50
50
75
75
75
75
75
75
75
75
75
75
75
75
50
37
37
50
50
50
50
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

PM2.57.33 µg/m³ ✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (9 stations within 25 km)
7.33
Median
7.61
Average
6.0
Low
10.33
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +16.1

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
38
Shinkawa, Chuo, Tokyo, Japan (永代通り新川中央区)
3.4 km
59
Naitōmachi, Shinjuku-ku, Tōkyō-to, Japan (国設東京（新宿）新宿区)
3.8 km
46
Harumi, Chuo, Tokyo, Japan (中央区晴海中央区)
4.6 km
34
Takanawa, Minato-ku, Tōkyō-to, Japan (港区高輪港区)
4.9 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
29
スカイツリー１５０ｍ
6.1 km 76.9% RH PM2.5: 7.0 µg/m³ PM10: 9.0 µg/m³
38
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
6.2 km

付近の都市 Chiyoda?

30 Akasaka 30 Akihabara 30 Chūō 30 Minato City 30 Yotsuya 30 Taito 30 Kachidoki 30 Shinjuku 30 Ōkubo 30 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 2026-04-09T19:28 UTC.