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

The current PM10 concentration at Essex, Maryland is 8.324 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Essex, Maryland is 0.298 ppb.

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

The current ozone (O3) concentration at Essex, Maryland is 41.127 ppm.

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

The current nitrogen dioxide (NO2) concentration at Essex, Maryland is 3.168 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 3.108 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)

Good

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)

3.11 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

8.32 μg/m³

155

255

425

605+

Ozone (O₃)

41.13 ppb

201

201+

Sulfur Dioxide (SO₂)

0.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.17 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 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
2026-03-08T00:00:00.000Z	54 \| moderate	10.551 \| good	27.134 \| good	22.722 \| good	0.297 \| good	9.416 \| good	0.29 \| good
2026-03-08T01:00:00.000Z	54 \| moderate	10.567 \| good	26.87 \| good	18.198 \| good	0.213 \| good	14.613 \| good	0.368 \| good
2026-03-08T02:00:00.000Z	56 \| moderate	12.235 \| fine	29.342 \| good	13.648 \| good	0.208 \| good	15.643 \| good	0.407 \| good
2026-03-08T03:00:00.000Z	64 \| moderate	16.177 \| fine	71.452 \| fine	6.502 \| good	1.236 \| good	7.046 \| good	0.152 \| good
2026-03-08T04:00:00.000Z	58 \| moderate	12.663 \| fine	29.082 \| good	14.858 \| good	0.22 \| good	9.972 \| good	0.358 \| good
2026-03-08T05:00:00.000Z	58 \| moderate	13.485 \| fine	31.535 \| good	7.63 \| good	0.303 \| good	13.928 \| good	0.397 \| good
2026-03-08T06:00:00.000Z	60 \| moderate	14.017 \| fine	34.44 \| good	6.434 \| good	0.286 \| good	15.916 \| good	0.49 \| good
2026-03-08T07:00:00.000Z	60 \| moderate	14.028 \| fine	32.582 \| good	6.434 \| good	0.289 \| good	15.901 \| good	0.524 \| good
2026-03-08T08:00:00.000Z	54 \| moderate	11.087 \| good	29.25 \| good	4.973 \| good	0.296 \| good	18.037 \| good	0.463 \| good
2026-03-08T09:00:00.000Z	54 \| moderate	10.779 \| good	29.05 \| good	4.1 \| good	0.384 \| good	18.725 \| good	0.388 \| good
2026-03-08T10:00:00.000Z	54 \| moderate	10.848 \| good	28.566 \| good	4.253 \| good	0.467 \| good	17.4 \| good	0.353 \| good
2026-03-08T11:00:00.000Z	54 \| moderate	10.785 \| good	27.816 \| good	4.22 \| good	0.559 \| good	15.955 \| good	0.316 \| good
2026-03-08T12:00:00.000Z	54 \| moderate	11.221 \| good	29.66 \| good	3.521 \| good	0.81 \| good	14.128 \| good	0.28 \| good
2026-03-08T13:00:00.000Z	54 \| moderate	11.119 \| good	27.931 \| good	3.521 \| good	0.81 \| good	14.276 \| good	0.28 \| good
2026-03-08T14:00:00.000Z	54 \| moderate	11.443 \| good	27.655 \| good	3.186 \| good	0.901 \| good	14.652 \| good	0.29 \| good
2026-03-08T15:00:00.000Z	58 \| moderate	13.366 \| fine	32.186 \| good	5.229 \| good	0.832 \| good	16.214 \| good	0.38 \| good
2026-03-08T16:00:00.000Z	60 \| moderate	13.699 \| fine	33.992 \| good	8.639 \| good	0.653 \| good	16.026 \| good	0.278 \| good
2026-03-08T17:00:00.000Z	56 \| moderate	11.657 \| good	29.893 \| good	17.367 \| good	0.731 \| good	12.379 \| good	0.217 \| good
2026-03-08T18:00:00.000Z	44 \| good	7.829 \| good	21.497 \| good	28.829 \| good	0.46 \| good	5.676 \| good	0.185 \| good
2026-03-08T19:00:00.000Z	33 \| good	6.011 \| good	18.362 \| good	30.961 \| good	0.379 \| good	3.088 \| good	0.185 \| good
2026-03-08T20:00:00.000Z	31 \| good	4.582 \| good	15.659 \| good	33.438 \| good	0.288 \| good	2.408 \| good	0.157 \| good
2026-03-08T21:00:00.000Z	33 \| good	3.596 \| good	11.311 \| good	36.167 \| good	0.277 \| good	2.707 \| good	0.157 \| good
2026-03-08T22:00:00.000Z	36 \| good	2.992 \| good	10.186 \| good	38.945 \| good	0.288 \| good	2.65 \| good	0.165 \| good
2026-03-08T23:00:00.000Z	35 \| good	3.651 \| good	12.511 \| good	38.497 \| good	0.282 \| good	3.769 \| good	0.165 \| good
2026-03-09T00:00:00.000Z	27 \| good	4.452 \| good	14.457 \| good	29.434 \| good	0.371 \| good	13.281 \| good	0.152 \| good
2026-03-09T01:00:00.000Z	33 \| good	6.171 \| good	17.989 \| good	24.424 \| good	0.394 \| good	16.514 \| good	0.19 \| good
2026-03-09T02:00:00.000Z	44 \| good	7.575 \| good	19.231 \| good	26.559 \| good	0.383 \| good	11.839 \| good	0.191 \| good
2026-03-09T03:00:00.000Z	33 \| good	5.724 \| good	24.611 \| good	11.993 \| good	2.338 \| good	21.567 \| good	0.319 \| good
2026-03-09T04:00:00.000Z	33 \| good	5.624 \| good	15.529 \| good	23.883 \| good	0.297 \| good	13.035 \| good	0.284 \| good
2026-03-09T05:00:00.000Z	27 \| good	5.39 \| good	15.936 \| good	24.305 \| good	0.297 \| good	12.362 \| good	0.345 \| good
2026-03-09T06:00:00.000Z	27 \| good	5.424 \| good	13.546 \| good	15.803 \| good	0.295 \| good	18.477 \| good	0.378 \| good
2026-03-09T07:00:00.000Z	27 \| good	5.384 \| good	13.832 \| good	15.803 \| good	0.297 \| good	18.729 \| good	0.376 \| good
2026-03-09T08:00:00.000Z	33 \| good	6.043 \| good	16.635 \| good	6.707 \| good	0.385 \| good	22.146 \| good	0.383 \| good
2026-03-09T09:00:00.000Z	33 \| good	6.443 \| good	17.299 \| good	6.782 \| good	0.381 \| good	20.768 \| good	0.383 \| good
2026-03-09T10:00:00.000Z	38 \| good	6.812 \| good	17.62 \| good	4.973 \| good	0.394 \| good	23.106 \| good	0.407 \| good
2026-03-09T11:00:00.000Z	38 \| good	7.234 \| good	18.971 \| good	2.976 \| good	0.661 \| good	23.053 \| good	0.424 \| good
2026-03-09T12:00:00.000Z	38 \| good	7.377 \| good	21.295 \| good	3.688 \| good	1.271 \| good	25.021 \| good	0.581 \| good
2026-03-09T13:00:00.000Z	38 \| good	7.207 \| good	20.439 \| good	5.208 \| good	1.271 \| good	24.886 \| good	0.663 \| good
2026-03-09T14:00:00.000Z	44 \| good	8.106 \| good	26.298 \| good	6.74 \| good	1.852 \| good	29.22 \| good	0.746 \| good
2026-03-09T15:00:00.000Z	49 \| good	8.811 \| good	29.88 \| good	13.726 \| good	1.822 \| good	30.127 \| good	0.614 \| good
2026-03-09T16:00:00.000Z	38 \| good	7.334 \| good	25.466 \| good	25.759 \| good	0.592 \| good	19.405 \| good	0.475 \| good
2026-03-09T17:00:00.000Z	30 \| good	5.291 \| good	17.725 \| good	31.911 \| good	0.437 \| good	7.489 \| good	0.304 \| good
2026-03-09T18:00:00.000Z	34 \| good	3.895 \| good	12.905 \| good	36.507 \| good	0.3 \| good	4.47 \| good	0.161 \| good
2026-03-09T19:00:00.000Z	35 \| good	3.742 \| good	11.817 \| good	37.992 \| good	0.299 \| good	3.321 \| good	0.189 \| good
2026-03-09T20:00:00.000Z	35 \| good	3.145 \| good	10.408 \| good	38.413 \| good	0.286 \| good	2.955 \| good	0.199 \| good
2026-03-09T21:00:00.000Z	41 \| good	3.125 \| good	9.716 \| good	43.733 \| good	0.195 \| good	3.322 \| good	0.211 \| good
2026-03-09T22:00:00.000Z	39 \| good	3.242 \| good	10.346 \| good	41.672 \| good	0.292 \| good	3.62 \| good	0.253 \| good
2026-03-09T23:00:00.000Z	38 \| good	3.108 \| good	8.324 \| good	41.127 \| good	0.298 \| good	3.168 \| good	0.253 \| good
2026-03-10T00:00:00.000Z	38 \| good	6.915 \| good	30.679 \| good	24.907 \| good	2.009 \| good	17.346 \| good	0.287 \| good
2026-03-10T01:00:00.000Z	38 \| good	7.142 \| good	31.675 \| good	18.925 \| good	1.795 \| good	16.578 \| good	0.281 \| good
2026-03-10T02:00:00.000Z	60 \| moderate	14.074 \| fine	63.26 \| fine	15.851 \| good	1.58 \| good	15.809 \| good	0.276 \| good
2026-03-10T03:00:00.000Z	52 \| moderate	10.34 \| good	45.779 \| good	15.622 \| good	1.365 \| good	15.041 \| good	0.27 \| good
2026-03-10T04:00:00.000Z	54 \| moderate	11.069 \| good	49.132 \| good	11.419 \| good	1.305 \| good	14.695 \| good	0.265 \| good
2026-03-10T05:00:00.000Z	54 \| moderate	11.416 \| good	50.449 \| good	7.609 \| good	1.245 \| good	14.349 \| good	0.26 \| good
2026-03-10T06:00:00.000Z	54 \| moderate	11.416 \| good	50.401 \| good	4.19 \| good	1.186 \| good	14.003 \| good	0.256 \| good
2026-03-10T07:00:00.000Z	60 \| moderate	13.841 \| fine	62.201 \| fine	3.247 \| good	1.264 \| good	14.308 \| good	0.254 \| good
2026-03-10T08:00:00.000Z	56 \| moderate	11.906 \| good	53.397 \| good	2.292 \| good	1.343 \| good	14.612 \| good	0.253 \| good
2026-03-10T09:00:00.000Z	56 \| moderate	11.928 \| good	53.268 \| good	2.032 \| good	1.421 \| good	14.917 \| good	0.252 \| good
2026-03-10T10:00:00.000Z	52 \| moderate	10.14 \| good	44.848 \| good	4.508 \| good	1.504 \| good	15.39 \| good	0.271 \| good
2026-03-10T11:00:00.000Z	64 \| moderate	15.545 \| fine	69.312 \| fine	4.283 \| good	1.588 \| good	15.862 \| good	0.29 \| good
2026-03-10T12:00:00.000Z	60 \| moderate	13.903 \| fine	62.481 \| fine	6.898 \| good	1.671 \| good	16.335 \| good	0.309 \| good
2026-03-10T13:00:00.000Z	60 \| moderate	14.054 \| fine	63.048 \| fine	8.335 \| good	1.766 \| good	14.635 \| good	0.304 \| good
2026-03-10T14:00:00.000Z	58 \| moderate	12.585 \| fine	56.164 \| fine	11.893 \| good	1.861 \| good	12.936 \| good	0.3 \| good
2026-03-10T15:00:00.000Z	54 \| moderate	10.736 \| good	47.482 \| good	25.92 \| good	1.956 \| good	11.237 \| good	0.295 \| good
2026-03-10T16:00:00.000Z	49 \| good	9.488 \| good	42.273 \| good	33.686 \| good	1.967 \| good	9.822 \| good	0.277 \| good
2026-03-10T17:00:00.000Z	49 \| good	8.588 \| good	37.835 \| good	43.58 \| good	1.977 \| good	8.408 \| good	0.259 \| good
2026-03-10T18:00:00.000Z	52 \| moderate	10.38 \| good	45.988 \| good	40.315 \| good	1.988 \| good	6.993 \| good	0.241 \| good
2026-03-10T19:00:00.000Z	54 \| moderate	10.598 \| good	46.838 \| good	39.799 \| good	1.811 \| good	6.956 \| good	0.236 \| good
2026-03-10T20:00:00.000Z	49 \| good	8.559 \| good	37.521 \| good	39.719 \| good	1.634 \| good	6.918 \| good	0.232 \| good
2026-03-10T21:00:00.000Z	49 \| good	8.869 \| good	39.259 \| good	39.835 \| good	1.457 \| good	6.88 \| good	0.227 \| good
2026-03-10T22:00:00.000Z	44 \| good	7.517 \| good	33.029 \| good	39.299 \| good	1.374 \| good	8.717 \| good	0.236 \| good
2026-03-10T23:00:00.000Z	49 \| good	9.099 \| good	40.633 \| good	32.727 \| good	1.291 \| good	10.554 \| good	0.244 \| good
2026-03-11T00:00:00.000Z	38 \| good	7.001 \| good	30.773 \| good	31.469 \| good	1.207 \| good	12.39 \| good	0.253 \| good
2026-03-11T01:00:00.000Z	33 \| good	6.394 \| good	28.214 \| good	31.273 \| good	1.232 \| good	11.481 \| good	0.248 \| good
2026-03-11T02:00:00.000Z	64 \| moderate	16.275 \| fine	72.328 \| fine	26.301 \| good	1.256 \| good	10.571 \| good	0.242 \| good
2026-03-11T03:00:00.000Z	52 \| moderate	9.941 \| good	44.1 \| good	25.902 \| good	1.28 \| good	9.661 \| good	0.237 \| good
2026-03-11T04:00:00.000Z	44 \| good	7.911 \| good	34.757 \| good	25.101 \| good	1.242 \| good	9.368 \| good	0.231 \| good
2026-03-11T05:00:00.000Z	33 \| good	6.492 \| good	28.992 \| good	21.901 \| good	1.203 \| good	9.075 \| good	0.225 \| good
2026-03-11T06:00:00.000Z	71 \| moderate	19.527 \| fine	19.638 \| good	28.248 \| good	1.167 \| good	8.798 \| good	0.22 \| good
2026-03-11T07:00:00.000Z	38 \| good	7.412 \| good	32.784 \| good	16.214 \| good	1.246 \| good	8.451 \| good	0.21 \| good
2026-03-11T08:00:00.000Z	52 \| moderate	9.608 \| good	42.65 \| good	8.967 \| good	1.327 \| good	8.12 \| good	0.201 \| good
2026-03-11T09:00:00.000Z	52 \| moderate	9.86 \| good	43.914 \| good	8.925 \| good	1.408 \| good	7.79 \| good	0.192 \| good
2026-03-11T10:00:00.000Z	38 \| good	6.872 \| good	30.495 \| good	13.799 \| good	1.523 \| good	8.724 \| good	0.195 \| good
2026-03-11T11:00:00.000Z	44 \| good	7.724 \| good	33.84 \| good	14.381 \| good	1.638 \| good	9.657 \| good	0.197 \| good
2026-03-11T12:00:00.000Z	64 \| moderate	15.919 \| fine	16.017 \| good	20.136 \| good	1.748 \| good	10.574 \| good	0.2 \| good
2026-03-11T13:00:00.000Z	62 \| moderate	15.467 \| fine	15.547 \| good	21.738 \| good	1.816 \| good	9.496 \| good	0.203 \| good
2026-03-11T14:00:00.000Z	60 \| moderate	14.458 \| fine	14.531 \| good	23.34 \| good	1.884 \| good	8.417 \| good	0.207 \| good
2026-03-11T15:00:00.000Z	58 \| moderate	13.304 \| fine	13.378 \| good	24.941 \| good	1.953 \| good	7.338 \| good	0.21 \| good
2026-03-11T16:00:00.000Z	58 \| moderate	13.333 \| fine	13.405 \| good	27.876 \| good	1.77 \| good	6.471 \| good	0.2 \| good
2026-03-11T17:00:00.000Z	27 \| good	5.189 \| good	22.447 \| good	24.352 \| good	1.587 \| good	5.612 \| good	0.19 \| good
2026-03-11T18:00:00.000Z	58 \| moderate	13.003 \| fine	13.082 \| good	33.746 \| good	1.405 \| good	4.737 \| good	0.179 \| good
2026-03-11T19:00:00.000Z	58 \| moderate	12.771 \| fine	12.868 \| good	34.547 \| good	1.234 \| good	4.73 \| good	0.175 \| good
2026-03-11T20:00:00.000Z	56 \| moderate	12.328 \| fine	12.429 \| good	35.347 \| good	1.062 \| good	4.723 \| good	0.17 \| good
2026-03-11T21:00:00.000Z	56 \| moderate	11.86 \| good	11.948 \| good	36.148 \| good	0.891 \| good	4.717 \| good	0.165 \| good
2026-03-11T22:00:00.000Z	54 \| moderate	11.117 \| good	11.193 \| good	34.372 \| good	0.93 \| good	5.56 \| good	0.165 \| good
2026-03-11T23:00:00.000Z	52 \| moderate	10.024 \| good	10.094 \| good	32.597 \| good	0.97 \| good	6.402 \| good	0.166 \| good

Essex

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Essex, Maryland air quality map: Track AQI near you

0.25ppm

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 03:00:00 on 2026-03-09.

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 07:00:00 on 2026-03-09.

What is the current air quality in Essex, Maryland?

The current air quality in Essex, Maryland is 38, categorized as Good based on real-time data.

What pollutant is the most common in Essex, Maryland?

The most common pollutant in Essex, Maryland is O3.

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 3.108 μg/m³.

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

The current PM₁₀ concentration at Essex, Maryland is 8.324 μg/m³.

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

The current carbon monoxide (CO) concentration at Essex, Maryland is 0.253 ppm.

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

The current sulfur dioxide (SO₂) concentration at Essex, Maryland is 0.298 ppb.

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

The current ozone (O₃) concentration at Essex, Maryland is 41.127 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Essex, Maryland is 3.168 ppb.

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