Kualiti udara di San Francisco
Indeks kualiti udara (AQI⁺) dan pencemaran udara PM2.5 di San Francisco • 651 Pengikut • 10:00, Nov 07 Waktu tempatan
56*
US AQI⁺Sederhana
Pencemar utama:
PM2.5
11.7 µg/m³
32°
8 km/h
45 %
Ramalan setiap jam
Ramalan indeks kualiti udara (AQI⁺) San Francisco
Ramalan harian
Ramalan indeks kualiti udara (AQI⁺) San Francisco
| Hari Ini | 57 | 34° 21° | 12 km/h | 60% | |
| Ahd | 57 | 32° 21° | 10 km/h | 71% | |
| Isn | 58 | 31° 21° | 10 km/h | 80% |
Pencemar udara
Apakah kualiti udara semasa di San Francisco
Kepekatan PM2.5 kini adalah 2.3 kali ganda nilai garis panduan tahunan PM2.5 Pertubuhan Kesihatan Sedunia.
Cadangan kesihatan
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Lindungi diri anda daripada pencemaran udara di San Francisco
Cadangan kesihatan
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Lindungi diri anda daripada pencemaran udara di San Francisco
Lokasi paling tercemar berhampiran San Francisco
Kedudukan AQI⁺ SeduniaKualiti udara bersejarah berhampiran San Francisco
Sejarah
Graf kualiti udara sejarah untuk San Francisco
Kualiti udara bersejarah berhampiran San Francisco
Sejarah
Graf kualiti udara sejarah untuk San Francisco












