24 hrs avg AQI
Pollutants
| CITIES | Status | AQI | AQI-US | AQI-IN | PM2.5 | PM10 | Temp | Humid |
|---|---|---|---|---|---|---|---|---|
| Aspen Hill | GOOD | 17 | 17 | 7 | 4 | 0 | 16 | 53 |
| Baltimore | GOOD | 29 | 29 | 12 | 7 | 0 | 16 | 52 |
| Cambridge | GOOD | 50 | 50 | 34 | 12 | 0 | 16 | 50 |
| Cockeysville | GOOD | 25 | 25 | 10 | 6 | 0 | 15 | 59 |
| Edgewood | GOOD | 29 | 29 | 12 | 7 | 0 | 16 | 53 |
| Frostburg | GOOD | 22 | 22 | 24 | 5 | 0 | 9 | 71 |
| Halfway | GOOD | 21 | 21 | 8 | 5 | 0 | 14 | 52 |
| North Laurel | GOOD | 21 | 21 | 8 | 5 | 0 | 16 | 52 |
| Princess Anne | GOOD | 50 | 50 | 20 | 12 | 20 | 16 | 57 |
| South Laurel | GOOD | 27 | 27 | 29 | 3 | 0 | 17 | 51 |
Local Time
Wind speed
33 km/h
UV Index
16
Pressure
800 mb
Wear Mask
Stay Indoors
Windows
Use Purifier
Family
AQI
AQI
AQI
AQI
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Best
Oct 1, 2020
Worst
Oct 1, 2020
0
Historic air quality index graph of Maryland
24 hrs avg AQI
Air Quality Index (AQI) is a numerical value indicative of the aggregate levels of major pollutants in the ambient air. The more the AQI value, the more polluted the ambient air. It is descriptive of the magnitude of air pollution at a particular location.
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Quick answers to some commonly asked questions about the air quality of Maryland.
The real-time AQI in Maryland is 27 (GOOD). This reading was last taken 22 minutes ago .
The current concentration of PM2.5 in Maryland is 3 (µg/m³). The World Health Organisation (WHO) recommends 25 µg/m³ as the threshold concentration of PM2.5. Currently, the concentration is 0.12 times the recommended limit.
Generally, the air quality in Maryland starts deteriorating in late October. The winters are the worst-hit season in terms of air pollution.
