AddAir quality in Hertford
Air quality index (AQI⁺) and PM2.5 air pollution in Hertford • 2.3K Followers • 11:00, Jun 26 Local time
68
US AQI⁺Moderate
Main pollutant:
PM2.5
18 µg/m³
33°
18 km/h
34 %
Hourly forecast
Hertford air quality index (AQI⁺) forecast
Daily forecast
Hertford air quality index (AQI⁺) forecast
| Today | 59 |  | 35° 23° |  20 km/h | 46% |
| Sat | 55 | | 30° 20° | 16 km/h | 49% |
| Sun | 50 | | 26° 18° | 22 km/h | 54% |
Air pollutants
What is the current air quality in Hertford?
PM2.5 concentration is currently 3.6 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 |
Pollen
What is the pollen count in Hertford today?
Index
High
 Tree None | 0% |
 Grass High | 75% |
 Weed Low | 25% |
Source:
Open-Meteo.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
High
Tree None | 0% |
Grass High | 75% |
Weed Low | 25% |
Source:
Open-Meteo.comMost polluted locations near Hertford
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Hertford
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⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Hertford
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