AddAir quality in San Carlos
Air quality index (AQI⁺) and PM2.5 air pollution in San Carlos • 46K Followers • 02:00, Jun 14 Local time
21
US AQI⁺Good
Main pollutant:
PM2.5
3.7 µg/m³
16°
3 km/h
78 %
Hourly forecast
San Carlos air quality index (AQI⁺) forecast
Daily forecast
San Carlos air quality index (AQI⁺) forecast
| Today | 36 |  | 27° 14° |  12 km/h | 61% |
| Mon | 47 | | 28° 15° | 11 km/h | 58% |
| Tue | 49 |  | 28° 16° | 17 km/h | 61% |
Air pollutants
What is the current air quality in San Carlos?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Carlos
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Clean Air Facilities
Pollen
What is the pollen count in San Carlos today?
Index
High
 Tree Low | 25% |
 Grass High | 75% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Carlos today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in San Carlos
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Carlos
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Carlos
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near San Carlos
History
Historic air quality graph for San Carlos
Historic air quality near San Carlos
History
Historic air quality graph for San Carlos
Clean Air Facilities
Most polluted locations near San Carlos
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Carlos
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Carlos?
- Birch Avenue 11
- Brittan Avenue 31
- Chestnut Street1
- The Crest1
- Eucalyptus Avenue2
- Crestview Drive4
- Rosewood Avenue4
- Belvedere Avenue6
- Tamarack Avenue6
- San Carlos Hills10
- Burnham Court12
- 948 Sunset Drive16
- Brittan Avenue16
- San Carlos Avenue17
- Elm Street 218
- Glenwood Street18
- SamTrans - South Base - Bldg. 10018
- 870 Crestview Dr21
- Porto Rosa Way21
- Raymond Court21
- Roland Avenue21
- Club Drive22
- Heather Drive22
- Montgomery Street22
- White Oaks23
- 321 De Anza Avenue24
- 560-574 Laurel St24
- Bauer Drive28
- Regent Court28
- 2-134 Leslie Dr32
- Lewis Ranch Road36
