Air Quality in San Francisco, Argentina
Partly Cloudy
10.6°C · 66.2% humidity
10.6°
Feels 10.6°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
San Francisco's air quality — share it
AQI Forecast
24
4pm
24
24
24
7pm
24
24
24
10pm
24
25
25
1am
25
25
25
4am
25
27
27
7am
27
27
24
10am
24
24
24
1pm
24
24
San Francisco's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
66.2%
Humidity
24.5 km/h
Wind S
1025.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for San Francisco?
Temperature & Precipitation
PM2.55.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for San Francisco?
07-21
17.2° 6.5°
07-22
10.6° 5.1°
0.06 mm
07-23
16.9° 12.2°
2.81 mm
07-24
17.0° 5.9°
0.13 mm
07-25
32.4° 6.0°
0.06 mm
07-26
14.4° 4.9°
0.25 mm
07-27
14.8° 6.3°
Both models agree
Avg diff: 5.3°C
What cities are near San Francisco?
Get AQI alerts for San Francisco
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T22:38 UTC.