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 Halden
Air quality index (AQI) and PM2.5 air pollution in Halden
374 people follow this city
Halden Air Quality Map
Real-time Halden air pollution map
Pollen
What is the pollen count in Halden today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Halden?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 61% |
| Wind | 0.8 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Norway city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Trondheim, Sor-Trondelag | 55 |
| 2 | Drammen, Buskerud | 53 |
| 3 | Sjolyststranda, Oslo | 52 |
| 4 | Bergen, Hordaland | 34 |
| 5 | Lillehammer, Oppland | 24 |
| 6 | Oslo, Oslo | 24 |
| 7 | Stavanger, Rogaland | 18 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Halden aqi ranking
Real-time Halden air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Prestebakke | 25 |
(local time)
SEE WORLD AQI RANKING
US AQI
25*
live AQI index
Good
Overview
What is the current air quality in Halden?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 25* US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.9*µg/m³ | |
| O3 | 62*µg/m³ | |
✓
PM2.5 concentration in Halden air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Halden?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Halden air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 25 AQI US | | 71.6° 51.8° |  6.7 mp/h |
| Thursday, May 16 | Good 28 AQI US |  | 69.8° 50° | 8.9 mp/h |
| Friday, May 17 | Good 49 AQI US | | 68° 44.6° | 6.7 mp/h |
| Saturday, May 18 | Good 42 AQI US | | 68° 46.4° | 6.7 mp/h |
| Sunday, May 19 | Good 25 AQI US | | 68° 48.2° | 6.7 mp/h |
| Monday, May 20 | Good 48 AQI US | | 69.8° 48.2° | 2.2 mp/h |
| Tuesday, May 21 | Moderate 59 AQI US  | | 69.8° 51.8° | 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?
Where is the cleanest air quality in Halden?
AQI US, Metric