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Hourly forecast
North Arroyo, Pasadena air quality index (AQI⁺) forecast
Daily forecast
North Arroyo, Pasadena air quality index (AQI⁺) forecast
| Today | 69 |  | 28° 17° |  12 km/h |  59% |
| Sat | 59 |  | 27° 17° | 14 km/h | 59% |
| Sun | 59 | | 27° 16° | 18 km/h | 53% |
Air pollutants
What is the current air quality near North Arroyo?
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 |
Real-time North Arroyo, Pasadena air pollution map
Pollen
What is the pollen count in North Arroyo today?
Index
High
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in North Arroyo
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Pollen
What is the pollen count in North Arroyo today?
Index
High
Tree Low | 25% |
Grass Moderate | 50% |
Weed High | 75% |
Source:
wetter.comHistoric air quality near North Arroyo
History
Historic air quality graph for North Arroyo
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Most polluted locations near North Arroyo, Pasadena
Worldwide AQI⁺ ranking
Station ranking
Real-time North Arroyo AQI⁺ station ranking
City ranking
Real-time USA AQI⁺ city ranking
Get comprehensive data about air quality in North Arroyo, Pasadena
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Learn more about global air quality
Where is the cleanest air quality in Pasadena?
- S Wilson Ave42
- Science Village58
- Inverness Drive59
- California Institute of Technology60
- Las Lunas60
- Chandler School62
- Hastings Ranch62
- NASA - Lida Street62
- 780 Florecita Terrace63
- Fillmore Street63
- Pasadena, CA64
- La Pintoresca Branch Library65
- NE Pasadena65
- San Rafael Hills, Pasadena65
- Victory Park Recreation Center65
- 542 E Elizabeth St66
- Pasadena-LL66
- Rose Bowl Command Post66
- North Central67
- Scott Place67
- Lincoln & Washington70
- 3800-3998 Skycrest Dr71
- East Eaton Wash71
- Redwood Dr71
- 3635 Cartwright St72
- Del Mar and Euclid72
- 1680 La Cresta Dr73
- East Dudley Street74
- 1400-1398 El Mirador Dr75
- Florecita Farm (West Gate)76
- Playhouse Village Park76
- Washington Park76
- Mentone & Stanton77
- Robinson Park77
- Lamanda Park Library78
- Pasadena Public Health Department78
- 1077-1013 N Arroyo Blvd79
- Historic Highlands81
- Daisy Ave82
- Los Robles and Flower84
- Orange Heights86
- La Salle College Preparatory88
- Lincoln88
- 1275 N Holliston Ave92
- Highland92
- Bungalow Heaven94
- N Catalina Ave102
