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Air quality in Baltimore
Air quality index (AQI) and PM2.5 air pollution in Baltimore
7.5K people follow this city
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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Baltimore?
| Weather | Broken clouds |
| Temperature | 75.2°F |
| Humidity | 77% |
| Wind | 1 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | The Woodlands, Texas | 134 |
| 2 | Nipomo, California | 103 |
| 3 | Corpus Christi, Texas | 88 |
| 4 | Houston, Texas | 82 |
| 5 | Galena Park, Texas | 80 |
| 6 | San Antonio, Texas | 79 |
| 7 | Austin, Texas | 75 |
| 8 | Shreveport, Louisiana | 75 |
| 9 | New Braunfels, Texas | 73 |
| 10 | Orcutt, California | 73 |
(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 | Old Goucher | 64 |
| 2 | Quad at LoyolaMD | 59 |
| 3 | South Milton Avenue | 59 |
| 4 | Broadway East | 58 |
| 5 | Curtis Bay | 58 |
| 6 | Greater Northwood Covenant Association | 58 |
| 7 | Guilford | 58 |
| 8 | Oldtown 2 | 58 |
| 9 | South Dean Street | 58 |
| 10 | Canton | 57 |
(local time)
SEE WORLD AQI RANKING
US AQI
57
live AQI index
Moderate
Overview
What is the current air quality in Baltimore?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 57 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.5µg/m³ | |
!
PM2.5
x2.5
PM2.5 concentration in Baltimore is currently 2.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Baltimore?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Baltimore air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, May 4 | Good 10 AQI US  |  | 64.4° 51.8° |  11.2 mp/h |
| Sunday, May 5 | Moderate 53 AQI US | | 69.8° 60.8° | 4.5 mp/h |
| Monday, May 6 | Moderate 63 AQI US | | 75.2° 62.6° | 4.5 mp/h |
| Today | Moderate 57 AQI US | 90% | 75.2° 62.6° | 4.5 mp/h |
| Wednesday, May 8 | Moderate 55 AQI US | 90% | 82.4° 64.4° | 11.2 mp/h |
| Thursday, May 9 | Moderate 55 AQI US | 100% | 73.4° 59° | 11.2 mp/h |
| Friday, May 10 | Good 47 AQI US | 80% | 66.2° 51.8° | 15.7 mp/h |
| Saturday, May 11 | Good 34 AQI US | 40% | 64.4° 48.2° | 6.7 mp/h |
| Sunday, May 12 | Good 30 AQI US | 30% | 66.2° 55.4° | 11.2 mp/h |
| Monday, May 13 | Good 28 AQI US |  | 68° 50° | 6.7 mp/h |
| Tuesday, May 14 | Good 39 AQI US |  | 69.8° 51.8° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
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 9
- CESRIC Morgan State University 28
- Overlea 52
- Cherry Hill 53
- Cherry Hill-Cherry Hill 55
- JHU Olin Hall 55
- Silo Point 55
- Heritage UCC 56
- Canton 57
- Broadway East 58
- Curtis Bay 58
- Greater Northwood Covenant Association 58
- Guilford 58
- Oldtown 2 58
- South Dean Street 58
- Quad at LoyolaMD 59
- South Milton Avenue 59
- Old Goucher 64
AQI US, Metric