Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Signal Mountain
Air quality index (AQI) and PM2.5 air pollution in Signal Mountain
264 people follow this city
Signal Mountain Air Quality Map
Real-time Signal Mountain air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Signal Mountain today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Signal Mountain?
| Weather | Broken clouds |
| Temperature | 73.4°F |
| Humidity | 51% |
| Wind | 2 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 67 |
| 2 | The Woodlands, Texas | 63 |
| 3 | Galveston, Texas | 55 |
| 4 | Fairmount Heights, Maryland | 54 |
| 5 | Austin, Texas | 53 |
| 6 | Canton, New York | 53 |
| 7 | Johnson City, Tennessee | 53 |
| 8 | Kingston, New York | 53 |
| 9 | Tampa, Florida | 53 |
| 10 | Nampa, Idaho | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
33*
live AQI index
Good
Overview
What is the current air quality in Signal Mountain?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 33* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.1*µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Signal Mountain is currently 1.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Signal Mountain?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Signal Mountain air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Apr 27 | Good 33 AQI US | | 75.2° 53.6° |  11.2 mp/h |
| Today | Good 33 AQI US |  40% | 77° 51.8° | 8.9 mp/h |
| Monday, Apr 29 | Good 43 AQI US | 100% | 75.2° 55.4° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 33 AQI US | | 78.8° 51.8° | 2.2 mp/h |
| Wednesday, May 1 | Good 49 AQI US | | 80.6° 57.2° | 8.9 mp/h |
| Thursday, May 2 | Moderate 65 AQI US  | 100% | 69.8° 59° | 8.9 mp/h |
| Friday, May 3 | Moderate 61 AQI US | 100% | 71.6° 55.4° | 4.5 mp/h |
| Saturday, May 4 | Moderate 76 AQI US | | 71.6° 50° | 2.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Signal Mountain?
No locations are available.
AQI US, Metric