AddAir quality in San Jose
Air quality index (AQI⁺) and PM2.5 air pollution in San Jose • 239.4K Followers • 19:00, Oct 04 Local time
106
US AQI⁺Unhealthy for sensitive groups
Main pollutant:
O₃
156 µg/m³
29°
6 km/h
33 %
Hourly forecast
San Jose air quality index (AQI⁺) forecast
Daily forecast
San Jose air quality index (AQI⁺) forecast
| Today | 66 |  | 36° 22° |  15 km/h | 35% |
| Mon | 58 | | 36° 21° | 15 km/h | 35% |
| Tue | 57 | | 37° 24° | 15 km/h | 21% |
Air pollutants
What is the current air quality in San Jose?
PM2.5 concentration is currently 1.6 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Run an air purifier Get an air purifier |
Protect yourself from air pollution in San Jose
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.
Pollen
What is the pollen count in San Jose today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Run an air purifier Get an air purifier |
Pollen
What is the pollen count in San Jose today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in San Jose
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 Jose
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Jose
Historic air quality near San Jose
History
Historic air quality graph for San Jose
Historic air quality near San Jose
History
Historic air quality graph for San Jose
Most polluted locations near San Jose
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Jose
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Jose?
- Redwood Pavilion0
- Galleria Drive20
- San Jose - Evergreen26
- Mireille Drive27
- S 18th St at Brookwood Ave28
- Timberview Court28
- University Ave28
- Wine Valley Villages28
- Almaden Valley station29
- Briana Court31
- Iris Gardens Court31
- Johnston Avenue32
- San Jose32
- Curtner and Lincoln33
- Meadowlark Ave33
- Santa Fe Drive33
- Schiele Avenue33
- Strawberry Lane33
- The Willows33
- Willow Glen on Sandra Dr33
- Wooded Lake Drive33
- Ambum Avenue34
- Blewett-Willow34
- 342 N 20TH ST35
- Cloverdale Lane35
- Formosa Drive35
- Bob White Place36
- Begonia Drive 238
- Walden Square38
- Hillcrest Drive39
- Northgrove Lane39
- Vermont - McKendrie39
- Willow Glen 239
- 1907 Kirkland Ave41
- Anderson East42
- Knights Bridge Road42
- Stephen Way42
- Walnut Grove Avenue42
- Willow Glen West42
- Almaden Hills Estates43
- Central San Jose43
- De Rome Drive43
- Scarsdale Place43
- Coastland44
- Willow Glen44
- Katherine Court45
- Mahuron Circle45
- 6626-6600 Canterbury Ct46
- 788 North 14th Street46
- Adeline Place46
- Almaden Valley46
- Minnesota and Curtiss46
- Quail Creek Circle46
- 5815 Newgate Ct47
- 6199 Cahalan Ave47
- Almaden Winery Park47
- Berryessa47
- Camden Near Butcher Park47
- College Dr47
- Cowper Court47
- Purple Venado47
- SchnauzerLogic Studios47
- Woodland Avenue 147
- 4556 Norwich Way48
- 5219 Halifax Drive48
- 735-713 Villa Centre Way48
- Creekside Park48
- IBM Research - Almaden48
- La Colina48
- Ramblewood Park48
- 2198-2110 Violet Way49
- 301-499 Avenida Abetos49
- 4398-4326 Vanderbilt Dr49
- Blackford Avenue49
- Evergreen49
- North 9th and Saint John49
- South Genevieve Lane49
- 2046-2000 Carignan Way50
- 3798-3712 Kenton Ln50
- 405 Terrace Drive50
- Brooktree Way50
- Brookwood Avenue50
- Collomia Court50
- Cory50
- Crestwood Drive50
- San Tomas Park50
- Tifton Way50
- 1405 Stockbridge Drive51
- Almaden Country Day School Garden51
- Corumba Court51
- Glenwood Avenue51
- Pinehurst Cabana Club51
- Ranwick Court51
- Rosecrest Terrace51
- 1565 Martin Avenue52
- 2360 Cherrystone Drive52
- 443 Shepherd Ave52
- 450 South 16th Street52
- 5251-5399 Meridian Avenue52
- 5819 Zileman Drive52
- 6039 Allen Avenue52
- Almaden52
- Almaden Redmond Ave, 9512052
- Ben Lomond Way52
- Bing Drive52
- Bose Lane52
- Boynton Ave52
- Cedar Gables52
- Cheltenham Way52
- Ellen Avenue52
- Hartford Avenue52
- Newhall Neighborhood52
- North Henry Avenue52
- Rancho Santa Teresa52
- Sakamoto Elementary52
- Springpark Circle52
- US Marine Corps Reserve Center Outside52
- Ashland Way53
- Baird House53
- Banta Court53
- Baypointe Parkway 253
- Crossgates Lane53
- Hanalei Place53
- Montego Court53
- Pershing Avenue53
- Royale Park Drive & Vistapark Drive53
- Warner Drive53
- Willamette Drive53
- Almaden Village Lane54
- Applewood Drive54
- Colleen Drive54
- Hampton Drive54
- Michon Drive54
- Plympton Court54
- Redmond Avenue54
- ShadowBrook Swim Club54
- War Admiral Avenue54
- East Hamilton Avenue55
- Forester Court55
- McKean Road55
- S18thStSanJose56
- Beckham Drive61
- San Jose - Jackson Street63
- San Jose - Knox Ave77
