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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 | 56 |  | 28° 15° |  12 km/h |  53% |
| Mon | 65 | | 28° 16° | 13 km/h | 49% |
| Tue | 61 | | 29° 17° | 17 km/h | 44% |
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 High | 75% |
 Weed Moderate | 50% |
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 High | 75% |
Weed Moderate | 50% |
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
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Learn more about global air quality
Where is the cleanest air quality in Pasadena?
- NE Pasadena13
- S Wilson Ave16
- Las Lunas18
- Mar Vista & Howard18
- California Institute of Technology22
- Lincoln22
- Pasadena-LL22
- Inverness Drive23
- NASA - Lida Street24
- Pasadena, CA25
- 780 Florecita Terrace26
- La Pintoresca Branch Library27
- San Rafael Hills, Pasadena27
- Victory Park Recreation Center27
- 3800-3998 Skycrest Dr28
- Highland28
- Historic Highlands28
- North Central28
- Scott Place28
- 1077-1013 N Arroyo Blvd29
- Hastings Ranch29
- Pasadena Public Health Department29
- Rose Bowl Command Post29
- 3635 Cartwright St30
- Science Village30
- Fillmore Street31
- Mentone & Stanton31
- Redwood Dr31
- 1400-1398 El Mirador Dr32
- 1680 La Cresta Dr32
- East Eaton Wash32
- Robinson Park32
- Bungalow Heaven33
- Daisy Ave33
- East Dudley Street33
- La Salle College Preparatory33
- Lincoln & Washington33
- Los Robles and Flower33
- N Catalina Ave33
- Orange Heights33
- 542 E Elizabeth St34
- Washington Park38
- 1275 N Holliston Ave39
- Chandler School39
- Lamanda Park Library39
- Playhouse Village Park40
- 1616 Oakdale St42
- Del Mar and Euclid45
