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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 | 74 |  | 28° 16° |  9 km/h |  59% |
| Fri | 69 | | 29° 16° | 11 km/h | 62% |
| Sat | 59 |  | 27° 19° | 17 km/h | 51% |
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 Ave22
- NE Pasadena53
- California Institute of Technology57
- Fillmore Street58
- Inverness Drive58
- Hastings Ranch60
- NASA - Lida Street61
- Science Village61
- Pasadena, CA63
- Las Lunas65
- Scott Place65
- Victory Park Recreation Center67
- La Pintoresca Branch Library68
- Pasadena-LL68
- Rose Bowl Command Post68
- 3800-3998 Skycrest Dr69
- San Rafael Hills, Pasadena69
- 1400-1398 El Mirador Dr71
- North Central71
- 3635 Cartwright St72
- 542 E Elizabeth St72
- 780 Florecita Terrace72
- East Eaton Wash72
- Lincoln & Washington72
- Del Mar and Euclid73
- Redwood Dr74
- East Dudley Street75
- Lamanda Park Library75
- 1680 La Cresta Dr77
- Playhouse Village Park78
- Robinson Park78
- Chandler School79
- Pasadena Public Health Department80
- 1077-1013 N Arroyo Blvd81
- Florecita Farm (West Gate)82
- Mentone & Stanton82
- Washington Park83
- Daisy Ave84
- Orange Heights86
- La Salle College Preparatory88
- Historic Highlands90
- Los Robles and Flower90
- Highland94
- Lincoln94
- 1275 N Holliston Ave97
- Bungalow Heaven102
- N Catalina Ave105
