AddAir quality in Hertford
Air quality index (AQI⁺) and PM2.5 air pollution in Hertford • 355 Followers • 20:00, Jun 04
54*
US AQI⁺Moderate
Main pollutant:
PM2.5
10.8 µg/m³
21°
7 km/h
63 %
Hourly forecast
Hertford air quality index (AQI⁺) forecast
Daily forecast
Hertford air quality index (AQI⁺) forecast
| Today | 56 |  | 31° 17° |  17 km/h | 45% |
| Fri | 56 |  | 32° 20° | 22 km/h | 50% |
| Sat | 56 | | 33° 21° | 22 km/h | 53% |
Air pollutants
What is the current air quality in Hertford?
PM2.5 concentration is currently 2.2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
Protect yourself from air pollution in Hertford
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Hertford today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Pollen
What is the pollen count in Hertford today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Hertford
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Hertford
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Hertford
History
Historic air quality graph for Hertford
Historic air quality near Hertford
History
Historic air quality graph for Hertford
Most polluted locations near Hertford
Worldwide AQI⁺ rankingCity ranking
