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Air quality in Hertford
Air quality index (AQI) and PM2.5 air pollution in Hertford
280 people follow this city
Hertford Air Quality Map
Real-time Hertford air pollution map
AIR QUALITY DATA CONTRIBUTORS
Ricardo Energy & Environment
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Pollen
What is the pollen count in Hertford today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hertford?
| Weather | Clear sky |
| Temperature | 48.2°F |
| Humidity | 90% |
| Wind | 11.2 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Pontypridd, Wales | 114 |
| 2 | Oxford, England | 102 |
| 3 | Cardiff, Wales | 98 |
| 4 | Cheltenham, England | 98 |
| 5 | Port Talbot, Wales | 95 |
| 6 | Birmingham, England | 84 |
| 7 | Reading, England | 77 |
| 8 | Leicester, England | 75 |
| 9 | Dundee, Scotland | 71 |
| 10 | Nottingham, England | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Hertford aqi ranking
Real-time Hertford air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | East Herts Hertford Gascoyne Way | 53 |
(local time)
SEE WORLD AQI RANKING
US AQI
53
live AQI index
Moderate
Overview
What is the current air quality in Hertford?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10µg/m³ | |
| NO2 | 1.1µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in Hertford is currently 2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hertford?
 | 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 |
Forecast
Hertford air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Good 20 AQI US  |  | 62.6° 51.8° |  13.4 mp/h |
| Thursday, May 30 | Good 27 AQI US | | 59° 48.2° | 15.7 mp/h |
| Friday, May 31 | Good 38 AQI US | | 57.2° 48.2° | 20.1 mp/h |
| Today | Moderate 53 AQI US |  | 60.8° 44.6° | 17.9 mp/h |
| Sunday, Jun 2 | Good 36 AQI US |  | 64.4° 42.8° | 8.9 mp/h |
| Monday, Jun 3 | Good 32 AQI US | 50% | 62.6° 50° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 26 AQI US | 40% | 60.8° 53.6° | 11.2 mp/h |
| Wednesday, Jun 5 | Good 17 AQI US | 20% | 59° 50° | 11.2 mp/h |
| Thursday, Jun 6 | Good 16 AQI US | | 60.8° 42.8° | 6.7 mp/h |
| Friday, Jun 7 | Good 18 AQI US | | 62.6° 46.4° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Hertford air quality data attribution
1Contributor
- Ricardo Energy & Environment
1 station
Corporate Contributor
1 Data source
Where is the cleanest air quality in Hertford?
AQI US, Metric