What is the current concentration of PM10 in Essex, Maryland?

The current PM10 concentration at Essex, Maryland is 34.361 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Essex, Maryland?

The current sulfur dioxide (SO2) concentration at Essex, Maryland is 0.884 ppb.

What is the current concentration of ozone (O3) in Essex, Maryland?

The current ozone (O3) concentration at Essex, Maryland is 6.008 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Essex, Maryland?

The current nitrogen dioxide (NO2) concentration at Essex, Maryland is 22.353 ppb.

Essex, Maryland live air quality index now

Q: What is the current concentration of PM2.5 in Essex, Maryland?

The current PM2.5 concentration at Essex, Maryland is 23.942 μg/m3.

Stay updated with real-time air quality in Essex, 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)

Moderate

Essex, Maryland

Last updated: ... (Local time)

Major air pollutants in Essex, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

23.94 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

34.36 μg/m³

155

255

425

605+

Ozone (O₃)

6.01 ppb

201

201+

Sulfur Dioxide (SO₂)

0.88 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

22.35 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.40 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Essex, Maryland

Scroll To Air Quality Map

Track live Essex, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T05:00:00.000Z	24 \| good	4.431 \| good	10.717 \| good	26.48 \| good	0.286 \| good	5.491 \| good	0.149 \| good
2025-12-05T06:00:00.000Z	27 \| good	3.417 \| good	8.016 \| good	28.532 \| good	0.227 \| good	4.495 \| good	0.144 \| good
2025-12-05T07:00:00.000Z	27 \| good	3.436 \| good	8.015 \| good	28.955 \| good	0.222 \| good	4.499 \| good	0.117 \| good
2025-12-05T08:00:00.000Z	28 \| good	3.216 \| good	8.879 \| good	30.489 \| good	0.117 \| good	3.242 \| good	0.117 \| good
2025-12-05T09:00:00.000Z	28 \| good	3.027 \| good	8.339 \| good	29.794 \| good	0.111 \| good	3.18 \| good	0.134 \| good
2025-12-05T10:00:00.000Z	27 \| good	3.028 \| good	7.979 \| good	29.103 \| good	0.114 \| good	3.595 \| good	0.134 \| good
2025-12-05T11:00:00.000Z	28 \| good	2.99 \| good	8.093 \| good	29.801 \| good	0.125 \| good	4.779 \| good	0.178 \| good
2025-12-05T12:00:00.000Z	30 \| good	2.813 \| good	7.975 \| good	31.701 \| good	0.197 \| good	4.579 \| good	0.178 \| good
2025-12-05T13:00:00.000Z	29 \| good	2.881 \| good	8.732 \| good	31.175 \| good	0.114 \| good	5.344 \| good	0.227 \| good
2025-12-05T14:00:00.000Z	29 \| good	3.053 \| good	9.778 \| good	30.856 \| good	0.124 \| good	5.261 \| good	0.227 \| good
2025-12-05T15:00:00.000Z	30 \| good	3.152 \| good	8.972 \| good	31.695 \| good	0.124 \| good	5.033 \| good	0.21 \| good
2025-12-05T16:00:00.000Z	30 \| good	3.07 \| good	8.072 \| good	32.448 \| good	0.11 \| good	5.282 \| good	0.227 \| good
2025-12-05T17:00:00.000Z	29 \| good	3.12 \| good	7.737 \| good	30.688 \| good	0.118 \| good	6.04 \| good	0.21 \| good
2025-12-05T18:00:00.000Z	25 \| good	3.982 \| good	9.297 \| good	26.833 \| good	0.453 \| good	7.631 \| good	0.21 \| good
2025-12-05T19:00:00.000Z	27 \| good	4.858 \| good	11.525 \| good	24.318 \| good	0.209 \| good	9.814 \| good	0.238 \| good
2025-12-05T20:00:00.000Z	27 \| good	5.09 \| good	12.087 \| good	22.263 \| good	0.255 \| good	10.681 \| good	0.261 \| good
2025-12-05T21:00:00.000Z	33 \| good	5.756 \| good	12.863 \| good	19.594 \| good	0.135 \| good	11.478 \| good	0.244 \| good
2025-12-05T22:00:00.000Z	33 \| good	6.159 \| good	13.937 \| good	19.889 \| good	0.115 \| good	10.815 \| good	0.244 \| good
2025-12-05T23:00:00.000Z	38 \| good	6.595 \| good	14.346 \| good	19.56 \| good	0.115 \| good	9.366 \| good	0.278 \| good
2025-12-06T00:00:00.000Z	44 \| good	8.353 \| good	19.512 \| good	19.024 \| good	0.118 \| good	9.205 \| good	0.293 \| good
2025-12-06T01:00:00.000Z	52 \| moderate	10.146 \| good	23.784 \| good	18.38 \| good	0.112 \| good	11.95 \| good	0.266 \| good
2025-12-06T02:00:00.000Z	56 \| moderate	11.654 \| good	27.369 \| good	17.341 \| good	0.122 \| good	12.003 \| good	0.266 \| good
2025-12-06T03:00:00.000Z	56 \| moderate	12.451 \| fine	30.677 \| good	16.914 \| good	0.114 \| good	11.411 \| good	0.266 \| good
2025-12-06T04:00:00.000Z	58 \| moderate	12.777 \| fine	30.311 \| good	14.938 \| good	0.108 \| good	10.909 \| good	0.243 \| good
2025-12-06T05:00:00.000Z	60 \| moderate	13.534 \| fine	33.059 \| good	13.417 \| good	0.138 \| good	11.582 \| good	0.249 \| good
2025-12-06T06:00:00.000Z	60 \| moderate	14.098 \| fine	35.594 \| good	13.21 \| good	0.103 \| good	12.256 \| good	0.21 \| good
2025-12-06T07:00:00.000Z	60 \| moderate	14.123 \| fine	36.328 \| good	13.03 \| good	0.105 \| good	12.235 \| good	0.21 \| good
2025-12-06T08:00:00.000Z	62 \| moderate	15.108 \| fine	38.596 \| good	9.649 \| good	0.111 \| good	14.817 \| good	0.266 \| good
2025-12-06T09:00:00.000Z	62 \| moderate	15.125 \| fine	36.896 \| good	10.172 \| good	0.111 \| good	14.688 \| good	0.243 \| good
2025-12-06T10:00:00.000Z	64 \| moderate	15.95 \| fine	38.712 \| good	9.368 \| good	0.121 \| good	13.133 \| good	0.243 \| good
2025-12-06T11:00:00.000Z	64 \| moderate	16.452 \| fine	39.994 \| good	9.956 \| good	0.123 \| good	11.335 \| good	0.244 \| good
2025-12-06T12:00:00.000Z	67 \| moderate	18.337 \| fine	43.707 \| good	7.81 \| good	0.1 \| good	13.978 \| good	0.255 \| good
2025-12-06T13:00:00.000Z	67 \| moderate	18.228 \| fine	43.276 \| good	8.32 \| good	0.104 \| good	13.585 \| good	0.272 \| good
2025-12-06T14:00:00.000Z	73 \| moderate	21.401 \| fine	45.232 \| good	9.582 \| good	0.189 \| good	15.935 \| good	0.355 \| good
2025-12-06T15:00:00.000Z	77 \| moderate	22.894 \| fine	47.556 \| good	7.915 \| good	0.272 \| good	16.409 \| good	0.355 \| good
2025-12-06T16:00:00.000Z	81 \| moderate	24.715 \| fine	50.376 \| good	8.373 \| good	0.439 \| good	14.733 \| good	0.31 \| good
2025-12-06T17:00:00.000Z	75 \| moderate	21.613 \| fine	43.966 \| good	11.699 \| good	0.368 \| good	11.774 \| good	0.31 \| good
2025-12-06T18:00:00.000Z	69 \| moderate	19.432 \| fine	39.803 \| good	13.237 \| good	0.458 \| good	11.904 \| good	0.26 \| good
2025-12-06T19:00:00.000Z	66 \| moderate	17.264 \| fine	34.146 \| good	15.498 \| good	0.508 \| good	10.167 \| good	0.2 \| good
2025-12-06T20:00:00.000Z	64 \| moderate	15.833 \| fine	28.554 \| good	15.915 \| good	0.434 \| good	9.911 \| good	0.183 \| good
2025-12-06T21:00:00.000Z	60 \| moderate	13.513 \| fine	23.536 \| good	17.124 \| good	0.274 \| good	8.982 \| good	0.166 \| good
2025-12-06T22:00:00.000Z	58 \| moderate	13.12 \| fine	24.878 \| good	13.873 \| good	0.197 \| good	12.831 \| good	0.183 \| good
2025-12-06T23:00:00.000Z	56 \| moderate	11.753 \| good	26.745 \| good	16.506 \| good	0.193 \| good	12.896 \| good	0.166 \| good
2025-12-07T00:00:00.000Z	56 \| moderate	12.186 \| fine	29.415 \| good	16.9 \| good	0.194 \| good	15.187 \| good	0.282 \| good
2025-12-07T01:00:00.000Z	66 \| moderate	16.516 \| fine	37.304 \| good	9.016 \| good	0.287 \| good	24.251 \| good	0.343 \| good
2025-12-07T02:00:00.000Z	77 \| moderate	22.721 \| fine	44.688 \| good	8.215 \| good	0.546 \| good	24.224 \| good	0.416 \| good
2025-12-07T03:00:00.000Z	75 \| moderate	22.433 \| fine	47.896 \| good	6.127 \| good	0.794 \| good	22.51 \| good	0.399 \| good
2025-12-07T04:00:00.000Z	75 \| moderate	22.428 \| fine	49.016 \| good	5.543 \| good	1.24 \| good	22.267 \| good	0.438 \| good
2025-12-07T04:00:00.000Z	79 \| moderate	23.942 \| fine	34.361 \| good	6.008 \| good	0.884 \| good	22.353 \| good	0.4 \| good
2025-12-07T05:00:00.000Z	64 \| moderate	15.606 \| fine	69.464 \| fine	5.753 \| good	3.193 \| good	16.224 \| good	0.265 \| good
2025-12-07T06:00:00.000Z	62 \| moderate	14.75 \| fine	66.208 \| fine	7.728 \| good	3.193 \| good	10.293 \| good	0.221 \| good
2025-12-07T07:00:00.000Z	58 \| moderate	13.035 \| fine	58.891 \| fine	8.905 \| good	3.311 \| good	8.983 \| good	0.21 \| good
2025-12-07T08:00:00.000Z	58 \| moderate	13.12 \| fine	58.886 \| fine	8.892 \| good	3.43 \| good	7.673 \| good	0.2 \| good
2025-12-07T09:00:00.000Z	62 \| moderate	14.655 \| fine	65.391 \| fine	7.355 \| good	3.549 \| good	6.364 \| good	0.189 \| good
2025-12-07T10:00:00.000Z	62 \| moderate	14.894 \| fine	66.52 \| fine	5.668 \| good	3.631 \| good	8.201 \| good	0.202 \| good
2025-12-07T11:00:00.000Z	67 \| moderate	17.646 \| fine	78.113 \| fine	4.386 \| good	3.713 \| good	10.038 \| good	0.214 \| good
2025-12-07T12:00:00.000Z	71 \| moderate	19.555 \| fine	85.936 \| fine	3.637 \| good	3.795 \| good	11.875 \| good	0.227 \| good
2025-12-07T13:00:00.000Z	79 \| moderate	24.39 \| fine	105.93 \| fine	4.174 \| good	4.214 \| good	9.73 \| good	0.219 \| good
2025-12-07T14:00:00.000Z	77 \| moderate	22.671 \| fine	99.269 \| fine	7.878 \| good	4.633 \| good	7.584 \| good	0.21 \| good
2025-12-07T15:00:00.000Z	71 \| moderate	19.825 \| fine	87.202 \| fine	14.803 \| good	5.053 \| good	5.438 \| good	0.202 \| good
2025-12-07T16:00:00.000Z	66 \| moderate	16.512 \| fine	73.081 \| fine	19.328 \| good	5.45 \| good	5.471 \| good	0.203 \| good
2025-12-07T17:00:00.000Z	58 \| moderate	13.311 \| fine	59.7 \| fine	25.918 \| good	5.847 \| good	5.503 \| good	0.203 \| good
2025-12-07T18:00:00.000Z	52 \| moderate	9.944 \| good	44.259 \| good	30.367 \| good	6.244 \| good	5.536 \| good	0.204 \| good
2025-12-07T19:00:00.000Z	49 \| good	9.408 \| good	41.698 \| good	33.665 \| good	6.19 \| good	6.946 \| good	0.21 \| good
2025-12-07T20:00:00.000Z	54 \| moderate	10.771 \| good	47.69 \| good	33.263 \| good	6.136 \| good	8.356 \| good	0.216 \| good
2025-12-07T21:00:00.000Z	56 \| moderate	11.585 \| good	51.66 \| good	27.639 \| good	6.082 \| good	9.766 \| good	0.221 \| good
2025-12-07T22:00:00.000Z	58 \| moderate	12.649 \| fine	56.392 \| fine	19.756 \| good	5.701 \| good	13.749 \| good	0.265 \| good
2025-12-07T23:00:00.000Z	62 \| moderate	14.561 \| fine	65.093 \| fine	15.07 \| good	5.32 \| good	17.732 \| good	0.31 \| good
2025-12-08T00:00:00.000Z	66 \| moderate	17.031 \| fine	75.06 \| fine	7.718 \| good	4.939 \| good	21.715 \| good	0.354 \| good
2025-12-08T01:00:00.000Z	71 \| moderate	19.817 \| fine	87.559 \| fine	4.365 \| good	4.654 \| good	23.268 \| good	0.353 \| good
2025-12-08T02:00:00.000Z	75 \| moderate	21.924 \| fine	95.906 \| fine	2.16 \| good	4.37 \| good	24.82 \| good	0.351 \| good
2025-12-08T03:00:00.000Z	75 \| moderate	22.378 \| fine	98.582 \| fine	1.645 \| good	4.086 \| good	26.372 \| good	0.35 \| good
2025-12-08T04:00:00.000Z	69 \| moderate	18.644 \| fine	82.446 \| fine	3.784 \| good	4.052 \| good	24.928 \| good	0.333 \| good
2025-12-08T05:00:00.000Z	60 \| moderate	13.911 \| fine	62.446 \| fine	14.043 \| good	4.017 \| good	23.484 \| good	0.316 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	10.228 \| good	45.367 \| good	24.709 \| good	3.983 \| good	22.04 \| good	0.299 \| good
2025-12-08T07:00:00.000Z	52 \| moderate	9.966 \| good	44.093 \| good	24.64 \| good	4.136 \| good	16.795 \| good	0.269 \| good
2025-12-08T08:00:00.000Z	33 \| good	5.956 \| good	26.061 \| good	24.759 \| good	4.289 \| good	11.551 \| good	0.238 \| good
2025-12-08T09:00:00.000Z	26 \| good	1.468 \| good	5.931 \| good	28.013 \| good	4.442 \| good	6.306 \| good	0.208 \| good
2025-12-08T10:00:00.000Z	25 \| good	0.655 \| good	2.454 \| good	27.302 \| good	3.339 \| good	5.249 \| good	0.192 \| good
2025-12-08T11:00:00.000Z	23 \| good	1.908 \| good	8.066 \| good	24.501 \| good	2.236 \| good	4.193 \| good	0.176 \| good
2025-12-08T12:00:00.000Z	19 \| good	2.461 \| good	10.105 \| good	21.312 \| good	1.133 \| good	3.136 \| good	0.16 \| good
2025-12-08T13:00:00.000Z	20 \| good	2.216 \| good	9.128 \| good	21.678 \| good	1.305 \| good	2.987 \| good	0.161 \| good
2025-12-08T14:00:00.000Z	24 \| good	1.75 \| good	6.945 \| good	25.788 \| good	1.476 \| good	2.839 \| good	0.163 \| good
2025-12-08T15:00:00.000Z	27 \| good	1.072 \| good	4.144 \| good	28.64 \| good	1.648 \| good	2.69 \| good	0.164 \| good
2025-12-08T16:00:00.000Z	27 \| good	0.939 \| good	3.741 \| good	28.785 \| good	1.589 \| good	2.48 \| good	0.161 \| good
2025-12-08T17:00:00.000Z	26 \| good	0.694 \| good	2.768 \| good	27.734 \| good	1.53 \| good	2.269 \| good	0.158 \| good
2025-12-08T18:00:00.000Z	25 \| good	0.69 \| good	2.298 \| good	27.335 \| good	1.472 \| good	2.059 \| good	0.155 \| good
2025-12-08T19:00:00.000Z	25 \| good	0.652 \| good	2.214 \| good	27.251 \| good	1.528 \| good	2.467 \| good	0.153 \| good
2025-12-08T20:00:00.000Z	26 \| good	1.107 \| good	4.675 \| good	28.221 \| good	1.584 \| good	2.875 \| good	0.152 \| good
2025-12-08T21:00:00.000Z	23 \| good	1.725 \| good	7.118 \| good	25.355 \| good	1.64 \| good	3.283 \| good	0.151 \| good
2025-12-08T22:00:00.000Z	20 \| good	2.599 \| good	10.327 \| good	21.608 \| good	1.688 \| good	5.428 \| good	0.165 \| good
2025-12-08T23:00:00.000Z	27 \| good	4.744 \| good	20.545 \| good	18.531 \| good	1.737 \| good	7.574 \| good	0.179 \| good
2025-12-09T00:00:00.000Z	33 \| good	5.932 \| good	6.639 \| good	28.165 \| good	1.772 \| good	9.579 \| good	0.191 \| good
2025-12-09T01:00:00.000Z	38 \| good	6.68 \| good	29.649 \| good	16.899 \| good	1.837 \| good	9.818 \| good	0.194 \| good
2025-12-09T02:00:00.000Z	38 \| good	7.23 \| good	31.7 \| good	15.264 \| good	1.889 \| good	9.916 \| good	0.195 \| good
2025-12-09T03:00:00.000Z	44 \| good	8.233 \| good	35.896 \| good	13.662 \| good	1.941 \| good	10.015 \| good	0.196 \| good
2025-12-09T04:00:00.000Z	33 \| good	6.41 \| good	28.552 \| good	13.495 \| good	1.884 \| good	9.507 \| good	0.196 \| good

Essex

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Essex, Maryland air quality map: Track AQI near you

0.40ppm

How accurate is Maryland, USA air quality data?

Air quality data and pollutant measurements for Maryland, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Essex, Maryland updated?

The air quality for Essex, Maryland is updated every hour.

When was the worst air quality at Essex, Maryland in the last 24 hrs?

The worst air quality in Essex, Maryland in the last 24 hours was observed at 04:00:00 on 2025-12-06.

When was the best air quality at Essex, Maryland in the last 24 hrs?

In the last 24 hrs, the best air quality in Essex, Maryland was observed at 12:00:00 on 2025-12-07.

What is the current air quality in Essex, Maryland?

The current air quality in Essex, Maryland is 79, categorized as Moderate based on real-time data.

What pollutant is the most common in Essex, Maryland?

The most common pollutant in Essex, Maryland is PM2.5.

What should I do if the air quality in Essex, Maryland is poor?

If the air quality in Essex, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Essex, Maryland?

The current PM_2.5 concentration at Essex, Maryland is 23.942 μg/m³.

What is the current concentration of PM₁₀ in Essex, Maryland?

The current PM₁₀ concentration at Essex, Maryland is 34.361 μg/m³.

What is the current concentration of carbon monoxide (CO) in Essex, Maryland?

The current carbon monoxide (CO) concentration at Essex, Maryland is 0.4 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Essex, Maryland?

The current sulfur dioxide (SO₂) concentration at Essex, Maryland is 0.884 ppb.

What is the current concentration of ozone (O₃) in Essex, Maryland?

The current ozone (O₃) concentration at Essex, Maryland is 6.008 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Essex, Maryland?

The current nitrogen dioxide (NO₂) concentration at Essex, Maryland is 22.353 ppb.

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