Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Hertford
Air quality index (AQI) and PM2.5 air pollution in Hertford
258 people follow this city
Hertford Air Quality Map
Real-time Hertford air pollution map
AIR QUALITY DATA CONTRIBUTORS
Ricardo Energy & Environment
See all
Pollen
What is the pollen count in Hertford today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hertford?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 95% |
| Wind | 8.7 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Edinburgh, Scotland | 96 |
| 2 | Glasgow, Scotland | 89 |
| 3 | Dundee, Scotland | 87 |
| 4 | Motherwell, Scotland | 86 |
| 5 | Grangemouth, Scotland | 81 |
| 6 | Aberdeen, Scotland | 65 |
| 7 | Bradford, England | 57 |
| 8 | Birmingham, England | 51 |
| 9 | Pudsey, England | 51 |
| 10 | Luton, England | 48 |
(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 | 38 |
(local time)
SEE WORLD AQI RANKING
US AQI
38
live AQI index
Good
Overview
What is the current air quality in Hertford?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 38 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7µg/m³ | |
| NO2 | 20.2µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Hertford is currently 1.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hertford?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Hertford air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, May 12 | Moderate 60 AQI US  |  | 71.6° 50° |  11.2 mp/h |
| Monday, May 13 | Moderate 52 AQI US |  | 64.4° 51.8° | 15.7 mp/h |
| Tuesday, May 14 | Moderate 53 AQI US | | 59° 55.4° | 11.2 mp/h |
| Today | Good 38 AQI US | 20% | 64.4° 50° | 8.9 mp/h |
| Thursday, May 16 | Moderate 54 AQI US | 100% | 53.6° 50° | 6.7 mp/h |
| Friday, May 17 | Good 41 AQI US | 70% | 64.4° 48.2° | 6.7 mp/h |
| Saturday, May 18 | Moderate 54 AQI US | 90% | 60.8° 50° | 8.9 mp/h |
| Sunday, May 19 | Moderate 71 AQI US | 100% | 60.8° 44.6° | 13.4 mp/h |
| Monday, May 20 | Moderate 63 AQI US | 40% | 55.4° 48.2° | 11.2 mp/h |
| Tuesday, May 21 | Good 50 AQI US | 50% | 64.4° 42.8° | 6.7 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