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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 | 59 |  | 27° 18° |  13 km/h |  64% |
| Sun | 59 |  | 26° 17° | 12 km/h | 63% |
| Mon | 59 | | 26° 16° | 18 km/h | 54% |
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
- California Institute of Technology33
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- Hastings Ranch51
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- North Central52
- Scott Place53
- NE Pasadena54
- 780 Florecita Terrace55
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- Victory Park Recreation Center55
- Pasadena-LL56
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- 3800-3998 Skycrest Dr58
- Lincoln & Washington58
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- 1077-1013 N Arroyo Blvd61
- 1680 La Cresta Dr61
- La Pintoresca Branch Library62
- 1400-1398 El Mirador Dr63
- Robinson Park63
- Chandler School64
- Daisy Ave64
- Mentone & Stanton64
- Washington Park64
- Historic Highlands66
- Orange Heights66
- La Salle College Preparatory68
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- 1275 N Holliston Ave71
- Lincoln73
- Los Robles and Flower73
- Florecita Farm (West Gate)74
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- Highland77
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