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 Arnold
Air quality index (AQI) and PM2.5 air pollution in Arnold
409 people follow this city
Arnold Air Quality Map
Real-time Arnold air pollution map
AIR QUALITY DATA CONTRIBUTORS
Missouri Department of Natural Resources
See all
Pollen
What is the pollen count in Arnold today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Arnold?
| Weather | Broken clouds |
| Temperature | 66.2°F |
| Humidity | 93% |
| Wind | 5.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Georgetown, Texas | 88 |
| 2 | Mecca, California | 86 |
| 3 | Leander, Texas | 84 |
| 4 | Austin, Texas | 82 |
| 5 | Round Rock, Texas | 82 |
| 6 | Cedar Park, Texas | 81 |
| 7 | Ocala, Florida | 74 |
| 8 | Campo, California | 71 |
| 9 | Palm Desert, California | 69 |
| 10 | Pahrump, Nevada | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Arnold aqi ranking
Real-time Arnold air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | ARNOLD Station | 24 |
(local time)
SEE WORLD AQI RANKING
US AQI
25
live AQI index
Good
Overview
What is the current air quality in Arnold?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 25 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.6µg/m³ | |
| PM10 | 6µg/m³ | |
| O3 | 60µg/m³ | |
✓
PM2.5 concentration in Arnold air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Arnold?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Arnold air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 30 | Good 36 AQI US |  | 77° 59° |  11.2 mp/h |
| Friday, May 31 | Good 30 AQI US | | 73.4° 62.6° | 8.9 mp/h |
| Today | Good 25 AQI US | |||
| Sunday, Jun 2 | Good 50 AQI US |  | 84.2° 60.8° | 4.5 mp/h |
| Monday, Jun 3 | Moderate 63 AQI US  | | 89.6° 64.4° | 11.2 mp/h |
| Tuesday, Jun 4 | Moderate 57 AQI US | 100% | 80.6° 66.2° | 11.2 mp/h |
| Wednesday, Jun 5 | Moderate 51 AQI US | 100% | 84.2° 69.8° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 52 AQI US | | 82.4° 64.4° | 11.2 mp/h |
| Friday, Jun 7 | Good 18 AQI US |  | 84.2° 59° | 4.5 mp/h |
| Saturday, Jun 8 | Good 28 AQI US | 40% | 78.8° 62.6° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Arnold air quality data attribution
1Contributor
- Missouri Department of Natural Resources
1 station
Government Contributor
1 Data source
Where is the cleanest air quality in Arnold?
AQI US, Metric