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 Catonsville
Air quality index (AQI) and PM2.5 air pollution in Catonsville
481 people follow this city
Catonsville Air Quality Map
Real-time Catonsville air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
See all
Pollen
What is the pollen count in Catonsville today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Catonsville?
| Weather | Few clouds |
| Temperature | 50°F |
| Humidity | 76% |
| Wind | 5.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 156 |
| 2 | Indio, California | 78 |
| 3 | Conway, South Carolina | 72 |
| 4 | Pahrump, Nevada | 71 |
| 5 | Coachella, California | 61 |
| 6 | Decatur, Georgia | 61 |
| 7 | Marietta, Georgia | 60 |
| 8 | Nevada County, California | 59 |
| 9 | Athens, Georgia | 58 |
| 10 | Bass Lake, California | 57 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Catonsville aqi ranking
Real-time Catonsville air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Foxhall Farm Rd | 16 |
| 2 | Hilltop Road | 16 |
| 3 | PA UMBC 3 | 16 |
| 4 | UMBC 1 | 16 |
| 5 | Winters Lane | 16 |
| 6 | Oella | 14 |
| 7 | PA UMBC 2 | 14 |
(local time)
SEE WORLD AQI RANKING
US AQI
16
live AQI index
Good
Overview
What is the current air quality in Catonsville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 16 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.8µg/m³ | |
✓
PM2.5 concentration in Catonsville air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Catonsville?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Catonsville air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 22 | Good 25 AQI US |  | 68° 44.6° |  11.2 mp/h |
| Tuesday, Apr 23 | Good 21 AQI US | | 66.2° 53.6° | 13.4 mp/h |
| Wednesday, Apr 24 | Good 15 AQI US | | 55.4° 42.8° | 8.9 mp/h |
| Today | Good 16 AQI US | | 55.4° 42.8° | 8.9 mp/h |
| Friday, Apr 26 | Good 15 AQI US |  | 59° 42.8° | 8.9 mp/h |
| Saturday, Apr 27 | Good 11 AQI US |  60% | 53.6° 44.6° | 6.7 mp/h |
| Sunday, Apr 28 | Good 38 AQI US | 60% | 77° 50° | 6.7 mp/h |
| Monday, Apr 29 | Moderate 68 AQI US  | | 84.2° 60.8° | 4.5 mp/h |
| Tuesday, Apr 30 | Moderate 76 AQI US | 100% | 84.2° 62.6° | 15.7 mp/h |
| Wednesday, May 1 | Moderate 62 AQI US | | 82.4° 59° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Catonsville air quality data attribution
7Contributors
- 7 Anonymous contributors
7 stations
7 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Catonsville?
AQI US, Metric