AddAir quality in Signal Hill
Air quality index (AQI⁺) and PM2.5 air pollution in Signal Hill • 2.5K Followers • 05:00, Apr 17
32
US AQI⁺Good
Main pollutant:
O₃
78 µg/m³
15°
6 km/h
93 %
Hourly forecast
Signal Hill air quality index (AQI⁺) forecast
Daily forecast
Signal Hill air quality index (AQI⁺) forecast
| Today | 36 |  | 24° 15° |  18 km/h | 62% |
| Sat | 39 | | 25° 15° | 12 km/h | 61% |
| Sun | 56 | | 22° 18° | 19 km/h | 42% |
Air pollutants
What is the current air quality in Signal Hill?
PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Signal Hill today?
Index
High
 Tree Low | 25% |
 Grass High | 75% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Signal Hill today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed Low | 25% |
Source:
wetter.comMost polluted locations near Signal Hill
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Signal Hill
Historic air quality near Signal Hill
History
Historic air quality graph for Signal Hill
Historic air quality near Signal Hill
History
Historic air quality graph for Signal Hill
Clean Air Facilities
Most polluted locations near Signal Hill
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Signal Hill
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