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Air quality in Hertford
Air quality index (AQI) and PM2.5 air pollution in Hertford
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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 | 66.2°F |
| Humidity | 67% |
| Wind | 10.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Croydon, England | 455 |
| 2 | Port Talbot, Wales | 69 |
| 3 | Cardiff, Wales | 60 |
| 4 | Scunthorpe, England | 60 |
| 5 | Pontypridd, Wales | 59 |
| 6 | Reading, England | 59 |
| 7 | Birmingham, England | 57 |
| 8 | Luton, England | 57 |
| 9 | Cheltenham, England | 56 |
| 10 | Hayes, England | 56 |
(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 | 60 |
(local time)
SEE WORLD AQI RANKING
US AQI
60
live AQI index
Moderate
Overview
What is the current air quality in Hertford?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 60 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14µg/m³ | |
| NO2 | 9.9µg/m³ | |
!
PM2.5
x2.8
PM2.5 concentration in Hertford is currently 2.8 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 |
|---|---|---|---|---|
| Friday, May 17 | Good 37 AQI US  |  | 66.2° 50° |  4.5 mp/h |
| Saturday, May 18 | Moderate 56 AQI US | | 64.4° 50° | 8.9 mp/h |
| Sunday, May 19 | Moderate 62 AQI US |  | 66.2° 44.6° | 11.2 mp/h |
| Today | Moderate 60 AQI US |  | 66.2° 42.8° | 11.2 mp/h |
| Tuesday, May 21 | Good 47 AQI US | 90% | 59° 48.2° | 11.2 mp/h |
| Wednesday, May 22 | Moderate 57 AQI US | 100% | 62.6° 51.8° | 13.4 mp/h |
| Thursday, May 23 | Good 29 AQI US | | 57.2° 46.4° | 8.9 mp/h |
| Friday, May 24 | Good 25 AQI US | 30% | 60.8° 42.8° | 6.7 mp/h |
| Saturday, May 25 | Moderate 69 AQI US | | 64.4° 46.4° | 8.9 mp/h |
| Sunday, May 26 | Moderate 69 AQI US | 70% | 57.2° 50° | 2.2 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