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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 | 61 |  | 26° 16° |  10 km/h |  64% |
| Wed | 65 |  | 28° 15° | 9 km/h | 56% |
| Thu | 74 | | 32° 20° | 17 km/h | 42% |
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
Measure your own air quality
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Most polluted locations near North Arroyo, Pasadena
Worldwide AQI⁺ ranking
Station ranking
Real-time North Arroyo AQI⁺ station ranking
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Learn more about global air quality
Where is the cleanest air quality in Pasadena?
- S Wilson Ave23
- NE Pasadena36
- 780 Florecita Terrace49
- California Institute of Technology51
- NASA - Lida Street51
- Hastings Ranch53
- Inverness Drive53
- La Pintoresca Branch Library53
- Science Village55
- North Central57
- Las Lunas58
- Victory Park Recreation Center58
- 542 E Elizabeth St59
- Lincoln & Washington59
- Pasadena, CA59
- Scott Place59
- 3800-3998 Skycrest Dr60
- Pasadena-LL60
- 1616 Oakdale St61
- 1680 La Cresta Dr61
- 3635 Cartwright St61
- East Dudley Street61
- East Eaton Wash61
- Mentone & Stanton61
- Pasadena Public Health Department61
- Redwood Dr61
- Rose Bowl Command Post61
- San Rafael Hills, Pasadena61
- Del Mar and Euclid63
- Playhouse Village Park64
- 1077-1013 N Arroyo Blvd65
- 1400-1398 El Mirador Dr65
- Lamanda Park Library65
- Lincoln66
- Washington Park66
- Robinson Park68
- Historic Highlands71
- Orange Heights71
- La Salle College Preparatory73
- Los Robles and Flower73
- 1275 N Holliston Ave75
- Daisy Ave75
- Chandler School77
- Highland79
- Bungalow Heaven82
- N Catalina Ave84
