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Air quality in Baltimore
Air quality index (AQI) and PM2.5 air pollution in Baltimore
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Baltimore Air Quality Map
Real-time Baltimore air pollution map
AIR QUALITY DATA CONTRIBUTORS
18 Contributors
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Pollen
What is the pollen count in Baltimore today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Baltimore?
| Weather | Clear sky |
| Temperature | 77°F |
| Humidity | 60% |
| Wind | 6.9 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Columbia, South Carolina | 67 |
| 2 | Corpus Christi, Texas | 65 |
| 3 | Chapel Hill, North Carolina | 62 |
| 4 | The Woodlands, Texas | 61 |
| 5 | Galveston, Texas | 54 |
| 6 | Stamford, Connecticut | 53 |
| 7 | Allentown, Pennsylvania | 52 |
| 8 | Bridgeport, Connecticut | 52 |
| 9 | Canton, Ohio | 52 |
| 10 | Thibodaux, Louisiana | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Baltimore aqi ranking
Real-time Baltimore air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Harlem Park | 52 |
| 2 | South Milton Avenue | 52 |
| 3 | Cherry Hill-Cherry Hill | 50 |
| 4 | South Dean Street | 48 |
| 5 | Canton | 46 |
| 6 | Broadway East | 45 |
| 7 | Greater Northwood Covenant Association | 45 |
| 8 | Guilford | 45 |
| 9 | Oldtown 2 | 45 |
| 10 | Cherry Hill | 44 |
(local time)
SEE WORLD AQI RANKING
US AQI
44
live AQI index
Good
Overview
What is the current air quality in Baltimore?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 44 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.7µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Baltimore is currently 2.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Baltimore?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Baltimore air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 19 AQI US | | 59° 39.2° |  11.2 mp/h |
| Friday, Apr 26 | Good 14 AQI US |  | 55.4° 44.6° | 11.2 mp/h |
| Saturday, Apr 27 | Good 24 AQI US |  | 77° 51.8° | 8.9 mp/h |
| Today | Good 44 AQI US | | 77° 51.8° | 8.9 mp/h |
| Monday, Apr 29 | Moderate 56 AQI US  | | 80.6° 60.8° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 49 AQI US | 50% | 80.6° 60.8° | 8.9 mp/h |
| Wednesday, May 1 | Good 45 AQI US | 50% | 73.4° 55.4° | 11.2 mp/h |
| Thursday, May 2 | Good 47 AQI US | | 68° 50° | 6.7 mp/h |
| Friday, May 3 | Moderate 62 AQI US | | 73.4° 51.8° | 15.7 mp/h |
| Saturday, May 4 | Moderate 67 AQI US | 90% | 62.6° 50° | 11.2 mp/h |
| Sunday, May 5 | Moderate 57 AQI US | 30% | 66.2° 53.6° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Baltimore air quality data attribution
18Contributors
- TFrey
1 station
Individual Contributor
- 17 Anonymous contributors
17 stations
17 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Baltimore?
- Federal Hill 2 12
- CESRIC Morgan State University 32
- JHU Olin Hall 34
- Overlea 40
- Old Goucher 41
- Silo Point 42
- Cherry Hill 44
- Curtis Bay 44
- Quad at LoyolaMD 44
- Broadway East 45
- Greater Northwood Covenant Association 45
- Guilford 45
- Oldtown 2 45
- Canton 46
- South Dean Street 48
- Cherry Hill-Cherry Hill 50
- Harlem Park 52
- South Milton Avenue 52
AQI US, Metric