What is the current level of PM10 in Damascus, Maryland?

Damascus, Maryland currently has a PM10 concentration of 27.428 μg/m3.

What is the current level of sulfur dioxide (SO2) in Damascus, Maryland?

The current sulfur dioxide (SO2) concentration in Damascus, Maryland is 0.495 ppb.

What is the current level of ozone (O3) in Damascus, Maryland?

Damascus, Maryland currently has an ozone (O3) concentration of 4.608 ppm.

What is the current level of nitrogen dioxide (NO2) in Damascus, Maryland?

The current level of nitrogen dioxide (NO2) in Damascus, Maryland is 16.596 ppb.

Current air quality index in Damascus, Maryland today

Name: Live air pollution levels in Damascus, Maryland today
Creator: Ambee

Stay updated with real-time air quality in Damascus, Maryland featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Damascus, Maryland

Last updated: ... (Local time)

Common air pollutants in Damascus, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.65 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.43 μg/m³

155

255

425

605+

Ozone (O₃)

4.61 ppb

201

201+

Sulfur Dioxide (SO₂)

0.49 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

16.60 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.60 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Damascus, Maryland

Get Live Pollen Counts

Damascus, Maryland

Scroll To Air Quality Map

Track live Damascus, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-19T14:00:00.000Z	44 \| good	8.25 \| good	38.448 \| good	19.238 \| good	0.158 \| good	6.692 \| good	0.317 \| good
2025-10-19T15:00:00.000Z	54 \| moderate	10.897 \| good	39.716 \| good	21.154 \| good	0.262 \| good	5.068 \| good	0.247 \| good
2025-10-19T16:00:00.000Z	52 \| moderate	9.603 \| good	27.854 \| good	24.948 \| good	0.334 \| good	4.013 \| good	0.226 \| good
2025-10-19T17:00:00.000Z	49 \| good	8.966 \| good	34.015 \| good	27.232 \| good	0.334 \| good	3.144 \| good	0.226 \| good
2025-10-19T18:00:00.000Z	49 \| good	9.426 \| good	34.806 \| good	35.295 \| good	0.289 \| good	3.182 \| good	0.182 \| good
2025-10-19T19:00:00.000Z	49 \| good	9.461 \| good	31.819 \| good	42.716 \| good	0.299 \| good	2.329 \| good	0.226 \| good
2025-10-19T20:00:00.000Z	49 \| good	8.508 \| good	32.122 \| good	35.378 \| good	0.275 \| good	1.958 \| good	0.202 \| good
2025-10-19T21:00:00.000Z	49 \| good	8.835 \| good	31.907 \| good	44.383 \| good	0.254 \| good	2.305 \| good	0.182 \| good
2025-10-19T22:00:00.000Z	44 \| good	7.727 \| good	28.644 \| good	45.499 \| good	0.264 \| good	2.711 \| good	0.182 \| good
2025-10-19T23:00:00.000Z	39 \| good	4.495 \| good	21.477 \| good	42.484 \| good	0.285 \| good	2.71 \| good	0.182 \| good
2025-10-20T00:00:00.000Z	33 \| good	5.064 \| good	22.342 \| good	35.766 \| good	0.26 \| good	3.468 \| good	0.182 \| good
2025-10-20T01:00:00.000Z	38 \| good	4.89 \| good	23.29 \| good	40.501 \| good	0.215 \| good	3.53 \| good	0.2 \| good
2025-10-20T02:00:00.000Z	31 \| good	4.368 \| good	17.684 \| good	34.319 \| good	0.225 \| good	2.618 \| good	0.2 \| good
2025-10-20T03:00:00.000Z	34 \| good	4.17 \| good	19.844 \| good	37.175 \| good	0.215 \| good	2.525 \| good	0.143 \| good
2025-10-20T04:00:00.000Z	35 \| good	3.653 \| good	13.481 \| good	37.681 \| good	0.186 \| good	2.933 \| good	0.143 \| good
2025-10-20T05:00:00.000Z	34 \| good	3.432 \| good	9.057 \| good	37.054 \| good	0.211 \| good	2.118 \| good	0.143 \| good
2025-10-20T06:00:00.000Z	31 \| good	2.322 \| good	8.168 \| good	33.984 \| good	0.18 \| good	2.329 \| good	0.143 \| good
2025-10-20T07:00:00.000Z	31 \| good	2.148 \| good	6.958 \| good	33.329 \| good	0.168 \| good	2.324 \| good	0.143 \| good
2025-10-20T08:00:00.000Z	25 \| good	1.984 \| good	8.744 \| good	27.246 \| good	0.177 \| good	3.589 \| good	0.143 \| good
2025-10-20T09:00:00.000Z	23 \| good	1.708 \| good	7.628 \| good	25.468 \| good	0.165 \| good	4.308 \| good	0.162 \| good
2025-10-20T10:00:00.000Z	23 \| good	0.917 \| good	4.065 \| good	25.422 \| good	0.168 \| good	3.127 \| good	0.143 \| good
2025-10-20T11:00:00.000Z	22 \| good	1.738 \| good	8.318 \| good	23.866 \| good	0.17 \| good	3.838 \| good	0.141 \| good
2025-10-20T12:00:00.000Z	19 \| good	1.33 \| good	4.959 \| good	20.486 \| good	0.189 \| good	3.75 \| good	0.12 \| good
2025-10-20T13:00:00.000Z	23 \| good	1.329 \| good	5.841 \| good	24.877 \| good	0.166 \| good	5.271 \| good	0.159 \| good
2025-10-20T14:00:00.000Z	23 \| good	2.434 \| good	9.007 \| good	25.092 \| good	0.18 \| good	5.006 \| good	0.176 \| good
2025-10-20T15:00:00.000Z	26 \| good	3.166 \| good	9.022 \| good	27.619 \| good	0.225 \| good	3.365 \| good	0.138 \| good
2025-10-20T16:00:00.000Z	28 \| good	3.862 \| good	16.938 \| good	30.17 \| good	0.245 \| good	2.8 \| good	0.12 \| good
2025-10-20T17:00:00.000Z	29 \| good	3.057 \| good	8.553 \| good	30.962 \| good	0.247 \| good	2.253 \| good	0.142 \| good
2025-10-20T18:00:00.000Z	28 \| good	2.057 \| good	11.598 \| good	30.447 \| good	0.198 \| good	2.141 \| good	0.138 \| good
2025-10-20T19:00:00.000Z	30 \| good	2.844 \| good	11.415 \| good	31.807 \| good	0.175 \| good	2.399 \| good	0.138 \| good
2025-10-20T20:00:00.000Z	30 \| good	2.825 \| good	11.361 \| good	31.721 \| good	0.175 \| good	2.363 \| good	0.138 \| good
2025-10-20T21:00:00.000Z	30 \| good	1.581 \| good	8.711 \| good	31.944 \| good	0.154 \| good	2.314 \| good	0.138 \| good
2025-10-20T22:00:00.000Z	30 \| good	1.557 \| good	6.637 \| good	32.125 \| good	0.186 \| good	4.824 \| good	0.138 \| good
2025-10-20T23:00:00.000Z	27 \| good	1.853 \| good	10.557 \| good	29.23 \| good	0.177 \| good	8.558 \| good	0.138 \| good
2025-10-21T00:00:00.000Z	25 \| good	1.748 \| good	9.91 \| good	26.655 \| good	0.154 \| good	9.537 \| good	0.138 \| good
2025-10-21T01:00:00.000Z	24 \| good	3.842 \| good	19.245 \| good	25.988 \| good	0.165 \| good	13.355 \| good	0.179 \| good
2025-10-21T02:00:00.000Z	27 \| good	4.787 \| good	17.206 \| good	21.181 \| good	0.143 \| good	14.548 \| good	0.262 \| good
2025-10-21T03:00:00.000Z	38 \| good	7.133 \| good	31.968 \| good	17.288 \| good	1.791 \| good	14.124 \| good	0.214 \| good
2025-10-21T04:00:00.000Z	22 \| good	4.013 \| good	16.955 \| good	11.428 \| good	0.188 \| good	15.179 \| good	0.326 \| good
2025-10-21T05:00:00.000Z	27 \| good	4.681 \| good	18.821 \| good	6.886 \| good	0.188 \| good	14.016 \| good	0.35 \| good
2025-10-21T06:00:00.000Z	27 \| good	5.118 \| good	25.557 \| good	8.142 \| good	0.177 \| good	11.733 \| good	0.347 \| good
2025-10-21T07:00:00.000Z	27 \| good	4.848 \| good	19.043 \| good	8.124 \| good	0.177 \| good	12.289 \| good	0.326 \| good
2025-10-21T08:00:00.000Z	22 \| good	3.57 \| good	15.49 \| good	7.025 \| good	0.258 \| good	10.744 \| good	0.326 \| good
2025-10-21T09:00:00.000Z	27 \| good	4.675 \| good	22.06 \| good	3.82 \| good	0.261 \| good	9.274 \| good	0.338 \| good
2025-10-21T10:00:00.000Z	33 \| good	6.143 \| good	24.223 \| good	7.818 \| good	0.372 \| good	12.557 \| good	0.338 \| good
2025-10-21T11:00:00.000Z	27 \| good	4.509 \| good	18.2 \| good	3.617 \| good	0.381 \| good	13.956 \| good	0.353 \| good
2025-10-21T12:00:00.000Z	54 \| moderate	11.313 \| good	26.109 \| good	5.158 \| good	0.49 \| good	15.594 \| good	0.508 \| good
2025-10-21T13:00:00.000Z	38 \| good	6.649 \| good	27.428 \| good	4.608 \| good	0.495 \| good	16.596 \| good	0.601 \| good
2025-10-21T13:00:00.000Z	38 \| good	6.649 \| good	27.428 \| good	4.608 \| good	0.495 \| good	16.596 \| good	0.601 \| good
2025-10-21T14:00:00.000Z	49 \| good	8.767 \| good	38.757 \| good	20.034 \| good	2.393 \| good	9.574 \| good	0.217 \| good
2025-10-21T15:00:00.000Z	33 \| good	5.996 \| good	26.823 \| good	26.554 \| good	2.28 \| good	7.309 \| good	0.207 \| good
2025-10-21T16:00:00.000Z	38 \| good	6.571 \| good	29.148 \| good	32.131 \| good	2.138 \| good	5.846 \| good	0.192 \| good
2025-10-21T17:00:00.000Z	35 \| good	5.623 \| good	23.975 \| good	37.925 \| good	1.995 \| good	4.384 \| good	0.176 \| good
2025-10-21T18:00:00.000Z	39 \| good	6.18 \| good	27.781 \| good	41.816 \| good	1.852 \| good	2.921 \| good	0.16 \| good
2025-10-21T19:00:00.000Z	40 \| good	5.545 \| good	23.817 \| good	43.392 \| good	1.754 \| good	3.266 \| good	0.162 \| good
2025-10-21T20:00:00.000Z	41 \| good	5.622 \| good	24 \| good	43.548 \| good	1.656 \| good	3.612 \| good	0.163 \| good
2025-10-21T21:00:00.000Z	38 \| good	5.844 \| good	25.174 \| good	41.327 \| good	1.558 \| good	3.957 \| good	0.165 \| good
2025-10-21T22:00:00.000Z	38 \| good	7.45 \| good	32.877 \| good	34.184 \| good	1.678 \| good	7.718 \| good	0.193 \| good
2025-10-21T23:00:00.000Z	33 \| good	5.536 \| good	24.14 \| good	27.826 \| good	1.797 \| good	11.48 \| good	0.222 \| good
2025-10-22T00:00:00.000Z	27 \| good	5.331 \| good	23.334 \| good	29.434 \| good	1.917 \| good	15.241 \| good	0.251 \| good
2025-10-22T01:00:00.000Z	27 \| good	5.393 \| good	23.252 \| good	25.209 \| good	1.738 \| good	14.154 \| good	0.241 \| good
2025-10-22T02:00:00.000Z	33 \| good	6.228 \| good	27.423 \| good	23.428 \| good	1.559 \| good	13.067 \| good	0.232 \| good
2025-10-22T03:00:00.000Z	44 \| good	8.447 \| good	36.875 \| good	21.641 \| good	1.38 \| good	11.98 \| good	0.222 \| good
2025-10-22T04:00:00.000Z	49 \| good	8.915 \| good	40.227 \| good	18.905 \| good	1.322 \| good	9.52 \| good	0.203 \| good
2025-10-22T05:00:00.000Z	44 \| good	7.541 \| good	32.974 \| good	19.586 \| good	1.263 \| good	7.06 \| good	0.185 \| good
2025-10-22T06:00:00.000Z	33 \| good	6.268 \| good	27.88 \| good	21.398 \| good	1.205 \| good	4.6 \| good	0.166 \| good
2025-10-22T07:00:00.000Z	27 \| good	4.853 \| good	20.972 \| good	22.72 \| good	1.809 \| good	3.918 \| good	0.157 \| good
2025-10-22T08:00:00.000Z	27 \| good	4.546 \| good	19.973 \| good	23.121 \| good	2.414 \| good	3.236 \| good	0.147 \| good
2025-10-22T09:00:00.000Z	22 \| good	4.364 \| good	19 \| good	21.453 \| good	3.019 \| good	2.554 \| good	0.137 \| good
2025-10-22T10:00:00.000Z	19 \| good	2.947 \| good	12.104 \| good	20.892 \| good	3.075 \| good	3.35 \| good	0.141 \| good
2025-10-22T11:00:00.000Z	17 \| good	2.191 \| good	9.117 \| good	18.404 \| good	3.132 \| good	4.147 \| good	0.145 \| good
2025-10-22T12:00:00.000Z	18 \| good	3.403 \| good	15.113 \| good	18.726 \| good	3.189 \| good	4.944 \| good	0.149 \| good
2025-10-22T13:00:00.000Z	22 \| good	3.951 \| good	17.018 \| good	23.756 \| good	3.124 \| good	4.011 \| good	0.144 \| good
2025-10-22T14:00:00.000Z	29 \| good	3.083 \| good	13.621 \| good	30.52 \| good	3.059 \| good	3.078 \| good	0.139 \| good
2025-10-22T15:00:00.000Z	31 \| good	2.917 \| good	12 \| good	32.557 \| good	2.994 \| good	2.146 \| good	0.133 \| good
2025-10-22T16:00:00.000Z	31 \| good	2.758 \| good	11.051 \| good	33.615 \| good	2.665 \| good	1.946 \| good	0.131 \| good
2025-10-22T17:00:00.000Z	31 \| good	2.515 \| good	10.075 \| good	34.421 \| good	2.336 \| good	1.746 \| good	0.128 \| good
2025-10-22T18:00:00.000Z	32 \| good	3.249 \| good	14.056 \| good	35.366 \| good	2.007 \| good	1.545 \| good	0.126 \| good
2025-10-22T19:00:00.000Z	32 \| good	2.778 \| good	11.098 \| good	34.644 \| good	1.886 \| good	2.009 \| good	0.129 \| good
2025-10-22T20:00:00.000Z	33 \| good	3.1 \| good	13.747 \| good	35.639 \| good	1.765 \| good	2.472 \| good	0.132 \| good
2025-10-22T21:00:00.000Z	31 \| good	2.845 \| good	11.945 \| good	34.485 \| good	1.644 \| good	2.936 \| good	0.136 \| good
2025-10-22T22:00:00.000Z	30 \| good	2.732 \| good	11.075 \| good	32.317 \| good	1.712 \| good	4.235 \| good	0.145 \| good
2025-10-22T23:00:00.000Z	28 \| good	3.044 \| good	12.273 \| good	29.58 \| good	1.78 \| good	5.535 \| good	0.153 \| good
2025-10-23T00:00:00.000Z	33 \| good	6.171 \| good	27.06 \| good	27.551 \| good	1.847 \| good	6.835 \| good	0.162 \| good
2025-10-23T01:00:00.000Z	38 \| good	6.929 \| good	30.884 \| good	23.861 \| good	2.084 \| good	6.487 \| good	0.159 \| good
2025-10-23T02:00:00.000Z	33 \| good	6.458 \| good	28.845 \| good	22.275 \| good	2.321 \| good	6.139 \| good	0.155 \| good
2025-10-23T03:00:00.000Z	38 \| good	6.671 \| good	29.859 \| good	20.205 \| good	2.558 \| good	5.791 \| good	0.152 \| good
2025-10-23T04:00:00.000Z	38 \| good	6.652 \| good	29.877 \| good	20.232 \| good	2.598 \| good	5.367 \| good	0.149 \| good
2025-10-23T05:00:00.000Z	38 \| good	6.918 \| good	30.874 \| good	21.639 \| good	2.639 \| good	4.944 \| good	0.146 \| good
2025-10-23T06:00:00.000Z	38 \| good	6.834 \| good	30.036 \| good	21.574 \| good	2.679 \| good	4.521 \| good	0.143 \| good
2025-10-23T07:00:00.000Z	33 \| good	6.163 \| good	27.062 \| good	19.785 \| good	2.525 \| good	4.116 \| good	0.14 \| good
2025-10-23T08:00:00.000Z	38 \| good	6.63 \| good	29.948 \| good	16.209 \| good	2.371 \| good	3.712 \| good	0.137 \| good
2025-10-23T09:00:00.000Z	38 \| good	6.575 \| good	29.086 \| good	14.344 \| good	2.217 \| good	3.307 \| good	0.134 \| good
2025-10-23T10:00:00.000Z	33 \| good	6.097 \| good	26.987 \| good	9.626 \| good	2.138 \| good	4.009 \| good	0.14 \| good
2025-10-23T11:00:00.000Z	27 \| good	5.472 \| good	23.237 \| good	8.052 \| good	2.06 \| good	4.711 \| good	0.146 \| good
2025-10-23T12:00:00.000Z	33 \| good	6.394 \| good	28.17 \| good	13.158 \| good	1.981 \| good	5.413 \| good	0.152 \| good
2025-10-23T13:00:00.000Z	33 \| good	6.178 \| good	27.787 \| good	20.884 \| good	2.117 \| good	4.41 \| good	0.148 \| good

Damascus

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Damascus, Maryland

0.52ppm

How accurate is Maryland, USA air quality data?

The air quality data for Maryland, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

How frequently does the air quality data for Damascus, Maryland get updated?

Air quality updates for Damascus, Maryland are available every hour.

What time in the past 24 hours saw the poorest air quality in Damascus, Maryland?

Damascus, Maryland experienced its worst air quality at 12:00:00, 2025-10-21.

When was air quality in Damascus, Maryland the best over the past 24 hours?

The best air quality in Damascus, Maryland was observed at 08:00:00 on 2025-10-21.

What is the air quality in Damascus, Maryland right now?

The air quality in Damascus, Maryland right now is Good, with an AQI of 38.

What pollutant is most frequently found in Damascus, Maryland?

In Damascus, Maryland, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Damascus, Maryland is poor?

When air quality in Damascus, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Damascus, Maryland right now?

Damascus, Maryland currently has a PM_2.5 concentration of 6.649 μg/m³.

What is the current level of PM₁₀ in Damascus, Maryland?

Damascus, Maryland currently has a PM₁₀ concentration of 27.428 μg/m³.

What is the current level of carbon monoxide (CO) in Damascus, Maryland?

The current carbon monoxide (CO) level in Damascus, Maryland is 0.601 ppm.

What is the current level of sulfur dioxide (SO₂) in Damascus, Maryland?

The current sulfur dioxide (SO₂) concentration in Damascus, Maryland is 0.495 ppb.

What is the current level of ozone (O₃) in Damascus, Maryland?

Damascus, Maryland currently has an ozone (O₃) concentration of 4.608 ppm.

What is the current level of nitrogen dioxide (NO₂) in Damascus, Maryland?

The current level of nitrogen dioxide (NO₂) in Damascus, Maryland is 16.596 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-19T14:00:00.000Z	44 \| good	8.25 \| good	38.448 \| good	19.238 \| good	0.158 \| good	6.692 \| good	0.317 \| good
2025-10-19T15:00:00.000Z	54 \| moderate	10.897 \| good	39.716 \| good	21.154 \| good	0.262 \| good	5.068 \| good	0.247 \| good
2025-10-19T16:00:00.000Z	52 \| moderate	9.603 \| good	27.854 \| good	24.948 \| good	0.334 \| good	4.013 \| good	0.226 \| good
2025-10-19T17:00:00.000Z	49 \| good	8.966 \| good	34.015 \| good	27.232 \| good	0.334 \| good	3.144 \| good	0.226 \| good
2025-10-19T18:00:00.000Z	49 \| good	9.426 \| good	34.806 \| good	35.295 \| good	0.289 \| good	3.182 \| good	0.182 \| good
2025-10-19T19:00:00.000Z	49 \| good	9.461 \| good	31.819 \| good	42.716 \| good	0.299 \| good	2.329 \| good	0.226 \| good
2025-10-19T20:00:00.000Z	49 \| good	8.508 \| good	32.122 \| good	35.378 \| good	0.275 \| good	1.958 \| good	0.202 \| good
2025-10-19T21:00:00.000Z	49 \| good	8.835 \| good	31.907 \| good	44.383 \| good	0.254 \| good	2.305 \| good	0.182 \| good
2025-10-19T22:00:00.000Z	44 \| good	7.727 \| good	28.644 \| good	45.499 \| good	0.264 \| good	2.711 \| good	0.182 \| good
2025-10-19T23:00:00.000Z	39 \| good	4.495 \| good	21.477 \| good	42.484 \| good	0.285 \| good	2.71 \| good	0.182 \| good
2025-10-20T00:00:00.000Z	33 \| good	5.064 \| good	22.342 \| good	35.766 \| good	0.26 \| good	3.468 \| good	0.182 \| good
2025-10-20T01:00:00.000Z	38 \| good	4.89 \| good	23.29 \| good	40.501 \| good	0.215 \| good	3.53 \| good	0.2 \| good
2025-10-20T02:00:00.000Z	31 \| good	4.368 \| good	17.684 \| good	34.319 \| good	0.225 \| good	2.618 \| good	0.2 \| good
2025-10-20T03:00:00.000Z	34 \| good	4.17 \| good	19.844 \| good	37.175 \| good	0.215 \| good	2.525 \| good	0.143 \| good
2025-10-20T04:00:00.000Z	35 \| good	3.653 \| good	13.481 \| good	37.681 \| good	0.186 \| good	2.933 \| good	0.143 \| good
2025-10-20T05:00:00.000Z	34 \| good	3.432 \| good	9.057 \| good	37.054 \| good	0.211 \| good	2.118 \| good	0.143 \| good
2025-10-20T06:00:00.000Z	31 \| good	2.322 \| good	8.168 \| good	33.984 \| good	0.18 \| good	2.329 \| good	0.143 \| good
2025-10-20T07:00:00.000Z	31 \| good	2.148 \| good	6.958 \| good	33.329 \| good	0.168 \| good	2.324 \| good	0.143 \| good
2025-10-20T08:00:00.000Z	25 \| good	1.984 \| good	8.744 \| good	27.246 \| good	0.177 \| good	3.589 \| good	0.143 \| good
2025-10-20T09:00:00.000Z	23 \| good	1.708 \| good	7.628 \| good	25.468 \| good	0.165 \| good	4.308 \| good	0.162 \| good
2025-10-20T10:00:00.000Z	23 \| good	0.917 \| good	4.065 \| good	25.422 \| good	0.168 \| good	3.127 \| good	0.143 \| good
2025-10-20T11:00:00.000Z	22 \| good	1.738 \| good	8.318 \| good	23.866 \| good	0.17 \| good	3.838 \| good	0.141 \| good
2025-10-20T12:00:00.000Z	19 \| good	1.33 \| good	4.959 \| good	20.486 \| good	0.189 \| good	3.75 \| good	0.12 \| good
2025-10-20T13:00:00.000Z	23 \| good	1.329 \| good	5.841 \| good	24.877 \| good	0.166 \| good	5.271 \| good	0.159 \| good
2025-10-20T14:00:00.000Z	23 \| good	2.434 \| good	9.007 \| good	25.092 \| good	0.18 \| good	5.006 \| good	0.176 \| good
2025-10-20T15:00:00.000Z	26 \| good	3.166 \| good	9.022 \| good	27.619 \| good	0.225 \| good	3.365 \| good	0.138 \| good
2025-10-20T16:00:00.000Z	28 \| good	3.862 \| good	16.938 \| good	30.17 \| good	0.245 \| good	2.8 \| good	0.12 \| good
2025-10-20T17:00:00.000Z	29 \| good	3.057 \| good	8.553 \| good	30.962 \| good	0.247 \| good	2.253 \| good	0.142 \| good
2025-10-20T18:00:00.000Z	28 \| good	2.057 \| good	11.598 \| good	30.447 \| good	0.198 \| good	2.141 \| good	0.138 \| good
2025-10-20T19:00:00.000Z	30 \| good	2.844 \| good	11.415 \| good	31.807 \| good	0.175 \| good	2.399 \| good	0.138 \| good
2025-10-20T20:00:00.000Z	30 \| good	2.825 \| good	11.361 \| good	31.721 \| good	0.175 \| good	2.363 \| good	0.138 \| good
2025-10-20T21:00:00.000Z	30 \| good	1.581 \| good	8.711 \| good	31.944 \| good	0.154 \| good	2.314 \| good	0.138 \| good
2025-10-20T22:00:00.000Z	30 \| good	1.557 \| good	6.637 \| good	32.125 \| good	0.186 \| good	4.824 \| good	0.138 \| good
2025-10-20T23:00:00.000Z	27 \| good	1.853 \| good	10.557 \| good	29.23 \| good	0.177 \| good	8.558 \| good	0.138 \| good
2025-10-21T00:00:00.000Z	25 \| good	1.748 \| good	9.91 \| good	26.655 \| good	0.154 \| good	9.537 \| good	0.138 \| good
2025-10-21T01:00:00.000Z	24 \| good	3.842 \| good	19.245 \| good	25.988 \| good	0.165 \| good	13.355 \| good	0.179 \| good
2025-10-21T02:00:00.000Z	27 \| good	4.787 \| good	17.206 \| good	21.181 \| good	0.143 \| good	14.548 \| good	0.262 \| good
2025-10-21T03:00:00.000Z	38 \| good	7.133 \| good	31.968 \| good	17.288 \| good	1.791 \| good	14.124 \| good	0.214 \| good
2025-10-21T04:00:00.000Z	22 \| good	4.013 \| good	16.955 \| good	11.428 \| good	0.188 \| good	15.179 \| good	0.326 \| good
2025-10-21T05:00:00.000Z	27 \| good	4.681 \| good	18.821 \| good	6.886 \| good	0.188 \| good	14.016 \| good	0.35 \| good
2025-10-21T06:00:00.000Z	27 \| good	5.118 \| good	25.557 \| good	8.142 \| good	0.177 \| good	11.733 \| good	0.347 \| good
2025-10-21T07:00:00.000Z	27 \| good	4.848 \| good	19.043 \| good	8.124 \| good	0.177 \| good	12.289 \| good	0.326 \| good
2025-10-21T08:00:00.000Z	22 \| good	3.57 \| good	15.49 \| good	7.025 \| good	0.258 \| good	10.744 \| good	0.326 \| good
2025-10-21T09:00:00.000Z	27 \| good	4.675 \| good	22.06 \| good	3.82 \| good	0.261 \| good	9.274 \| good	0.338 \| good
2025-10-21T10:00:00.000Z	33 \| good	6.143 \| good	24.223 \| good	7.818 \| good	0.372 \| good	12.557 \| good	0.338 \| good
2025-10-21T11:00:00.000Z	27 \| good	4.509 \| good	18.2 \| good	3.617 \| good	0.381 \| good	13.956 \| good	0.353 \| good
2025-10-21T12:00:00.000Z	54 \| moderate	11.313 \| good	26.109 \| good	5.158 \| good	0.49 \| good	15.594 \| good	0.508 \| good
2025-10-21T13:00:00.000Z	38 \| good	6.649 \| good	27.428 \| good	4.608 \| good	0.495 \| good	16.596 \| good	0.601 \| good
2025-10-21T13:00:00.000Z	38 \| good	6.649 \| good	27.428 \| good	4.608 \| good	0.495 \| good	16.596 \| good	0.601 \| good
2025-10-21T14:00:00.000Z	49 \| good	8.767 \| good	38.757 \| good	20.034 \| good	2.393 \| good	9.574 \| good	0.217 \| good
2025-10-21T15:00:00.000Z	33 \| good	5.996 \| good	26.823 \| good	26.554 \| good	2.28 \| good	7.309 \| good	0.207 \| good
2025-10-21T16:00:00.000Z	38 \| good	6.571 \| good	29.148 \| good	32.131 \| good	2.138 \| good	5.846 \| good	0.192 \| good
2025-10-21T17:00:00.000Z	35 \| good	5.623 \| good	23.975 \| good	37.925 \| good	1.995 \| good	4.384 \| good	0.176 \| good
2025-10-21T18:00:00.000Z	39 \| good	6.18 \| good	27.781 \| good	41.816 \| good	1.852 \| good	2.921 \| good	0.16 \| good
2025-10-21T19:00:00.000Z	40 \| good	5.545 \| good	23.817 \| good	43.392 \| good	1.754 \| good	3.266 \| good	0.162 \| good
2025-10-21T20:00:00.000Z	41 \| good	5.622 \| good	24 \| good	43.548 \| good	1.656 \| good	3.612 \| good	0.163 \| good
2025-10-21T21:00:00.000Z	38 \| good	5.844 \| good	25.174 \| good	41.327 \| good	1.558 \| good	3.957 \| good	0.165 \| good
2025-10-21T22:00:00.000Z	38 \| good	7.45 \| good	32.877 \| good	34.184 \| good	1.678 \| good	7.718 \| good	0.193 \| good
2025-10-21T23:00:00.000Z	33 \| good	5.536 \| good	24.14 \| good	27.826 \| good	1.797 \| good	11.48 \| good	0.222 \| good
2025-10-22T00:00:00.000Z	27 \| good	5.331 \| good	23.334 \| good	29.434 \| good	1.917 \| good	15.241 \| good	0.251 \| good
2025-10-22T01:00:00.000Z	27 \| good	5.393 \| good	23.252 \| good	25.209 \| good	1.738 \| good	14.154 \| good	0.241 \| good
2025-10-22T02:00:00.000Z	33 \| good	6.228 \| good	27.423 \| good	23.428 \| good	1.559 \| good	13.067 \| good	0.232 \| good
2025-10-22T03:00:00.000Z	44 \| good	8.447 \| good	36.875 \| good	21.641 \| good	1.38 \| good	11.98 \| good	0.222 \| good
2025-10-22T04:00:00.000Z	49 \| good	8.915 \| good	40.227 \| good	18.905 \| good	1.322 \| good	9.52 \| good	0.203 \| good
2025-10-22T05:00:00.000Z	44 \| good	7.541 \| good	32.974 \| good	19.586 \| good	1.263 \| good	7.06 \| good	0.185 \| good
2025-10-22T06:00:00.000Z	33 \| good	6.268 \| good	27.88 \| good	21.398 \| good	1.205 \| good	4.6 \| good	0.166 \| good
2025-10-22T07:00:00.000Z	27 \| good	4.853 \| good	20.972 \| good	22.72 \| good	1.809 \| good	3.918 \| good	0.157 \| good
2025-10-22T08:00:00.000Z	27 \| good	4.546 \| good	19.973 \| good	23.121 \| good	2.414 \| good	3.236 \| good	0.147 \| good
2025-10-22T09:00:00.000Z	22 \| good	4.364 \| good	19 \| good	21.453 \| good	3.019 \| good	2.554 \| good	0.137 \| good
2025-10-22T10:00:00.000Z	19 \| good	2.947 \| good	12.104 \| good	20.892 \| good	3.075 \| good	3.35 \| good	0.141 \| good
2025-10-22T11:00:00.000Z	17 \| good	2.191 \| good	9.117 \| good	18.404 \| good	3.132 \| good	4.147 \| good	0.145 \| good
2025-10-22T12:00:00.000Z	18 \| good	3.403 \| good	15.113 \| good	18.726 \| good	3.189 \| good	4.944 \| good	0.149 \| good
2025-10-22T13:00:00.000Z	22 \| good	3.951 \| good	17.018 \| good	23.756 \| good	3.124 \| good	4.011 \| good	0.144 \| good
2025-10-22T14:00:00.000Z	29 \| good	3.083 \| good	13.621 \| good	30.52 \| good	3.059 \| good	3.078 \| good	0.139 \| good
2025-10-22T15:00:00.000Z	31 \| good	2.917 \| good	12 \| good	32.557 \| good	2.994 \| good	2.146 \| good	0.133 \| good
2025-10-22T16:00:00.000Z	31 \| good	2.758 \| good	11.051 \| good	33.615 \| good	2.665 \| good	1.946 \| good	0.131 \| good
2025-10-22T17:00:00.000Z	31 \| good	2.515 \| good	10.075 \| good	34.421 \| good	2.336 \| good	1.746 \| good	0.128 \| good
2025-10-22T18:00:00.000Z	32 \| good	3.249 \| good	14.056 \| good	35.366 \| good	2.007 \| good	1.545 \| good	0.126 \| good
2025-10-22T19:00:00.000Z	32 \| good	2.778 \| good	11.098 \| good	34.644 \| good	1.886 \| good	2.009 \| good	0.129 \| good
2025-10-22T20:00:00.000Z	33 \| good	3.1 \| good	13.747 \| good	35.639 \| good	1.765 \| good	2.472 \| good	0.132 \| good
2025-10-22T21:00:00.000Z	31 \| good	2.845 \| good	11.945 \| good	34.485 \| good	1.644 \| good	2.936 \| good	0.136 \| good
2025-10-22T22:00:00.000Z	30 \| good	2.732 \| good	11.075 \| good	32.317 \| good	1.712 \| good	4.235 \| good	0.145 \| good
2025-10-22T23:00:00.000Z	28 \| good	3.044 \| good	12.273 \| good	29.58 \| good	1.78 \| good	5.535 \| good	0.153 \| good
2025-10-23T00:00:00.000Z	33 \| good	6.171 \| good	27.06 \| good	27.551 \| good	1.847 \| good	6.835 \| good	0.162 \| good
2025-10-23T01:00:00.000Z	38 \| good	6.929 \| good	30.884 \| good	23.861 \| good	2.084 \| good	6.487 \| good	0.159 \| good
2025-10-23T02:00:00.000Z	33 \| good	6.458 \| good	28.845 \| good	22.275 \| good	2.321 \| good	6.139 \| good	0.155 \| good
2025-10-23T03:00:00.000Z	38 \| good	6.671 \| good	29.859 \| good	20.205 \| good	2.558 \| good	5.791 \| good	0.152 \| good
2025-10-23T04:00:00.000Z	38 \| good	6.652 \| good	29.877 \| good	20.232 \| good	2.598 \| good	5.367 \| good	0.149 \| good
2025-10-23T05:00:00.000Z	38 \| good	6.918 \| good	30.874 \| good	21.639 \| good	2.639 \| good	4.944 \| good	0.146 \| good
2025-10-23T06:00:00.000Z	38 \| good	6.834 \| good	30.036 \| good	21.574 \| good	2.679 \| good	4.521 \| good	0.143 \| good
2025-10-23T07:00:00.000Z	33 \| good	6.163 \| good	27.062 \| good	19.785 \| good	2.525 \| good	4.116 \| good	0.14 \| good
2025-10-23T08:00:00.000Z	38 \| good	6.63 \| good	29.948 \| good	16.209 \| good	2.371 \| good	3.712 \| good	0.137 \| good
2025-10-23T09:00:00.000Z	38 \| good	6.575 \| good	29.086 \| good	14.344 \| good	2.217 \| good	3.307 \| good	0.134 \| good
2025-10-23T10:00:00.000Z	33 \| good	6.097 \| good	26.987 \| good	9.626 \| good	2.138 \| good	4.009 \| good	0.14 \| good
2025-10-23T11:00:00.000Z	27 \| good	5.472 \| good	23.237 \| good	8.052 \| good	2.06 \| good	4.711 \| good	0.146 \| good
2025-10-23T12:00:00.000Z	33 \| good	6.394 \| good	28.17 \| good	13.158 \| good	1.981 \| good	5.413 \| good	0.152 \| good
2025-10-23T13:00:00.000Z	33 \| good	6.178 \| good	27.787 \| good	20.884 \| good	2.117 \| good	4.41 \| good	0.148 \| good

Current air quality index in Damascus, Maryland today

Common air pollutants in Damascus, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Damascus, Maryland air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Damascus, Maryland

Air quality in nearby cities

Green Valley, Maryland

Clarksburg, Maryland

Montgomery Village, Maryland

Urbana, Maryland

Flower Hill, Maryland

Germantown, Maryland

How accurate is Maryland, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Damascus, Maryland get updated?

What time in the past 24 hours saw the poorest air quality in Damascus, Maryland?

When was air quality in Damascus, Maryland the best over the past 24 hours?

What is the air quality in Damascus, Maryland right now?

What pollutant is most frequently found in Damascus, Maryland?

What can I do if the air quality in Damascus, Maryland is poor?

What is the PM2.5 concentration in Damascus, Maryland right now?

What is the current level of PM10 in Damascus, Maryland?

What is the current level of carbon monoxide (CO) in Damascus, Maryland?

What is the current level of sulfur dioxide (SO2) in Damascus, Maryland?

What is the current level of ozone (O3) in Damascus, Maryland?

What is the current level of nitrogen dioxide (NO2) in Damascus, Maryland?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Damascus, Maryland right now?

What is the current level of PM₁₀ in Damascus, Maryland?

What is the current level of sulfur dioxide (SO₂) in Damascus, Maryland?

What is the current level of ozone (O₃) in Damascus, Maryland?

What is the current level of nitrogen dioxide (NO₂) in Damascus, Maryland?