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

The current PM10 concentration at Eldersburg, Maryland is 16.48 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Eldersburg, Maryland is 0.59 ppb.

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

The current ozone (O3) concentration at Eldersburg, Maryland is 58.141 ppm.

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

The current nitrogen dioxide (NO2) concentration at Eldersburg, Maryland is 3.685 ppb.

Eldersburg, Maryland live air quality index now

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

The current PM2.5 concentration at Eldersburg, Maryland is 3.975 μg/m3.

Stay updated with real-time air quality in Eldersburg, 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

Eldersburg, Maryland

Last updated: ... (Local time)

Major air pollutants in Eldersburg, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.98 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.48 μg/m³

155

255

425

605+

Ozone (O₃)

58.14 ppb

201

201+

Sulfur Dioxide (SO₂)

0.59 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.69 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Eldersburg, Maryland

Get Live Pollen Counts

Eldersburg, Maryland

Scroll To Air Quality Map

Track live Eldersburg, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-11T23:00:00.000Z	54 \| moderate	10.637 \| good	45.345 \| good	41.78 \| good	0.47 \| good	5.19 \| good	0.359 \| good
2026-06-12T00:00:00.000Z	52 \| moderate	10.396 \| good	41.426 \| good	39.019 \| good	0.582 \| good	6.763 \| good	0.33 \| good
2026-06-12T01:00:00.000Z	49 \| good	9.195 \| good	37.721 \| good	40.432 \| good	0.483 \| good	5.957 \| good	0.273 \| good
2026-06-12T02:00:00.000Z	44 \| good	7.951 \| good	34.54 \| good	37.896 \| good	0.368 \| good	6.489 \| good	0.253 \| good
2026-06-12T03:00:00.000Z	34 \| good	5.797 \| good	22.962 \| good	36.8 \| good	0.318 \| good	7.78 \| good	0.286 \| good
2026-06-12T04:00:00.000Z	31 \| good	5.492 \| good	23.585 \| good	34.192 \| good	0.328 \| good	8.636 \| good	0.304 \| good
2026-06-12T05:00:00.000Z	31 \| good	5.266 \| good	24.327 \| good	33.491 \| good	0.553 \| good	8.543 \| good	0.321 \| good
2026-06-12T06:00:00.000Z	31 \| good	5.064 \| good	25.689 \| good	32.651 \| good	0.582 \| good	8.572 \| good	0.321 \| good
2026-06-12T07:00:00.000Z	38 \| good	6.764 \| good	29.736 \| good	32.39 \| good	0.508 \| good	8.891 \| good	0.285 \| good
2026-06-12T08:00:00.000Z	27 \| good	4.701 \| good	22.802 \| good	27.803 \| good	0.328 \| good	7.715 \| good	0.265 \| good
2026-06-12T09:00:00.000Z	27 \| good	4.673 \| good	21.721 \| good	26.529 \| good	0.375 \| good	7.695 \| good	0.322 \| good
2026-06-12T10:00:00.000Z	22 \| good	3.078 \| good	13.599 \| good	23.868 \| good	0.328 \| good	14.189 \| good	0.34 \| good
2026-06-12T11:00:00.000Z	27 \| good	5.148 \| good	18.254 \| good	21.375 \| good	0.381 \| good	13.747 \| good	0.322 \| good
2026-06-12T12:00:00.000Z	27 \| good	4.738 \| good	20.977 \| good	22.456 \| good	0.361 \| good	10.949 \| good	0.399 \| good
2026-06-12T13:00:00.000Z	27 \| good	5.155 \| good	24.918 \| good	23.313 \| good	0.387 \| good	11.317 \| good	0.368 \| good
2026-06-12T14:00:00.000Z	38 \| good	6.684 \| good	29.906 \| good	28.481 \| good	0.54 \| good	10.541 \| good	0.411 \| good
2026-06-12T15:00:00.000Z	33 \| good	6.461 \| good	32.307 \| good	31.438 \| good	0.634 \| good	8.217 \| good	0.389 \| good
2026-06-12T16:00:00.000Z	33 \| good	6.39 \| good	28.286 \| good	33.944 \| good	0.652 \| good	5.842 \| good	0.29 \| good
2026-06-12T17:00:00.000Z	44 \| good	7.617 \| good	28.787 \| good	35.465 \| good	0.649 \| good	6.415 \| good	0.29 \| good
2026-06-12T18:00:00.000Z	40 \| good	6.989 \| good	30.332 \| good	43.094 \| good	0.543 \| good	5.272 \| good	0.214 \| good
2026-06-12T19:00:00.000Z	49 \| good	9.176 \| good	40.433 \| good	45.309 \| good	0.411 \| good	4.539 \| good	0.235 \| good
2026-06-12T20:00:00.000Z	44 \| good	5.096 \| good	23.335 \| good	47.316 \| good	0.404 \| good	4.536 \| good	0.196 \| good
2026-06-12T21:00:00.000Z	45 \| good	4.279 \| good	19.484 \| good	49.311 \| good	0.488 \| good	4.428 \| good	0.216 \| good
2026-06-12T22:00:00.000Z	44 \| good	4.284 \| good	19.612 \| good	47.733 \| good	0.486 \| good	4.508 \| good	0.29 \| good
2026-06-12T23:00:00.000Z	43 \| good	4.76 \| good	22.876 \| good	45.842 \| good	0.463 \| good	5.034 \| good	0.326 \| good
2026-06-13T00:00:00.000Z	41 \| good	4.898 \| good	21.267 \| good	44.07 \| good	0.462 \| good	6.784 \| good	0.365 \| good
2026-06-13T01:00:00.000Z	39 \| good	4.08 \| good	18.357 \| good	41.822 \| good	0.498 \| good	7.752 \| good	0.368 \| good
2026-06-13T02:00:00.000Z	36 \| good	4.752 \| good	19.115 \| good	38.544 \| good	0.282 \| good	6.835 \| good	0.292 \| good
2026-06-13T03:00:00.000Z	35 \| good	4.237 \| good	18.236 \| good	38.37 \| good	0.31 \| good	8.365 \| good	0.268 \| good
2026-06-13T04:00:00.000Z	35 \| good	4.848 \| good	19.277 \| good	37.937 \| good	0.295 \| good	8.493 \| good	0.285 \| good
2026-06-13T05:00:00.000Z	33 \| good	4.753 \| good	21.482 \| good	35.903 \| good	0.42 \| good	8.368 \| good	0.304 \| good
2026-06-13T06:00:00.000Z	31 \| good	4.692 \| good	21.07 \| good	33.704 \| good	0.411 \| good	8.826 \| good	0.268 \| good
2026-06-13T07:00:00.000Z	31 \| good	4.664 \| good	20.983 \| good	33.608 \| good	0.52 \| good	8.723 \| good	0.268 \| good
2026-06-13T08:00:00.000Z	31 \| good	5.479 \| good	25.245 \| good	33.946 \| good	0.282 \| good	8.374 \| good	0.268 \| good
2026-06-13T09:00:00.000Z	31 \| good	4.906 \| good	21.679 \| good	32.875 \| good	0.389 \| good	9.683 \| good	0.248 \| good
2026-06-13T10:00:00.000Z	31 \| good	4.451 \| good	19.931 \| good	34.246 \| good	0.512 \| good	10.675 \| good	0.209 \| good
2026-06-13T11:00:00.000Z	32 \| good	5.107 \| good	22.745 \| good	34.985 \| good	0.428 \| good	11.366 \| good	0.248 \| good
2026-06-13T12:00:00.000Z	33 \| good	5.279 \| good	19.771 \| good	36.497 \| good	0.398 \| good	7.211 \| good	0.248 \| good
2026-06-13T13:00:00.000Z	35 \| good	4.971 \| good	17.092 \| good	37.934 \| good	0.417 \| good	6.94 \| good	0.248 \| good
2026-06-13T14:00:00.000Z	46 \| good	3.839 \| good	15.292 \| good	49.848 \| good	0.416 \| good	4.171 \| good	0.209 \| good
2026-06-13T15:00:00.000Z	49 \| good	4.756 \| good	18.58 \| good	53.002 \| good	0.423 \| good	3.766 \| good	0.189 \| good
2026-06-13T16:00:00.000Z	51 \| moderate	3.563 \| good	15.519 \| good	55.178 \| fine	0.46 \| good	3.59 \| good	0.171 \| good
2026-06-13T17:00:00.000Z	61 \| moderate	3.533 \| good	13.358 \| good	57.979 \| fine	0.38 \| good	2.807 \| good	0.171 \| good
2026-06-13T18:00:00.000Z	64 \| moderate	4.431 \| good	21.244 \| good	58.531 \| fine	0.389 \| good	2.578 \| good	0.171 \| good
2026-06-13T19:00:00.000Z	64 \| moderate	3.577 \| good	12.102 \| good	58.929 \| fine	0.378 \| good	2.954 \| good	0.171 \| good
2026-06-13T20:00:00.000Z	64 \| moderate	4.413 \| good	18.226 \| good	59.012 \| fine	0.434 \| good	3.385 \| good	0.188 \| good
2026-06-13T21:00:00.000Z	61 \| moderate	3.975 \| good	16.48 \| good	58.141 \| fine	0.59 \| good	3.685 \| good	0.227 \| good
2026-06-13T22:00:00.000Z	61 \| moderate	3.975 \| good	16.48 \| good	58.141 \| fine	0.59 \| good	3.685 \| good	0.227 \| good
2026-06-13T23:00:00.000Z	44 \| good	5.031 \| good	21.497 \| good	47.975 \| good	0.452 \| good	1.787 \| good	0.144 \| good
2026-06-14T00:00:00.000Z	39 \| good	2.765 \| good	11.465 \| good	42.235 \| good	0.487 \| good	5.701 \| good	0.178 \| good
2026-06-14T01:00:00.000Z	32 \| good	2.344 \| good	9.676 \| good	34.776 \| good	0.531 \| good	8.764 \| good	0.195 \| good
2026-06-14T02:00:00.000Z	28 \| good	2.523 \| good	10.27 \| good	29.635 \| good	0.568 \| good	9.665 \| good	0.199 \| good
2026-06-14T03:00:00.000Z	25 \| good	2.935 \| good	12.325 \| good	26.669 \| good	0.597 \| good	10.508 \| good	0.201 \| good
2026-06-14T04:00:00.000Z	23 \| good	4.002 \| good	17.551 \| good	24.964 \| good	0.62 \| good	10.893 \| good	0.204 \| good
2026-06-14T05:00:00.000Z	22 \| good	4.463 \| good	19.638 \| good	24.433 \| good	0.625 \| good	10.59 \| good	0.204 \| good
2026-06-14T06:00:00.000Z	38 \| good	6.983 \| good	30.962 \| good	19.175 \| good	0.63 \| good	9.171 \| good	0.197 \| good
2026-06-14T07:00:00.000Z	49 \| good	9.043 \| good	39.784 \| good	19.823 \| good	0.63 \| good	7.557 \| good	0.186 \| good
2026-06-14T08:00:00.000Z	54 \| moderate	10.521 \| good	46.627 \| good	22.058 \| good	0.623 \| good	6.206 \| good	0.173 \| good
2026-06-14T09:00:00.000Z	52 \| moderate	9.682 \| good	43.369 \| good	31.886 \| good	0.612 \| good	5.253 \| good	0.163 \| good
2026-06-14T10:00:00.000Z	52 \| moderate	10.419 \| good	45.923 \| good	28.844 \| good	0.594 \| good	4.691 \| good	0.159 \| good
2026-06-14T11:00:00.000Z	54 \| moderate	11.161 \| good	49.315 \| good	28.831 \| good	0.568 \| good	3.901 \| good	0.162 \| good
2026-06-14T12:00:00.000Z	54 \| moderate	10.954 \| good	48.462 \| good	33.769 \| good	0.576 \| good	2.867 \| good	0.169 \| good
2026-06-14T13:00:00.000Z	54 \| moderate	10.785 \| good	48.124 \| good	39.933 \| good	0.583 \| good	1.918 \| good	0.176 \| good
2026-06-14T14:00:00.000Z	54 \| moderate	10.528 \| good	46.855 \| good	45.734 \| good	0.565 \| good	1.419 \| good	0.177 \| good
2026-06-14T15:00:00.000Z	52 \| moderate	10.378 \| good	45.953 \| good	47.043 \| good	0.518 \| good	1.119 \| good	0.173 \| good
2026-06-14T16:00:00.000Z	52 \| moderate	10.062 \| good	44.87 \| good	51.737 \| good	0.431 \| good	0.879 \| good	0.164 \| good
2026-06-14T17:00:00.000Z	52 \| moderate	9.631 \| good	43.064 \| good	53.739 \| good	0.367 \| good	0.806 \| good	0.159 \| good
2026-06-14T18:00:00.000Z	52 \| moderate	9.781 \| good	43.394 \| good	50.713 \| good	0.331 \| good	0.777 \| good	0.158 \| good
2026-06-14T19:00:00.000Z	52 \| moderate	9.628 \| good	42.856 \| good	45.587 \| good	0.31 \| good	0.79 \| good	0.16 \| good
2026-06-14T20:00:00.000Z	49 \| good	8.703 \| good	38.231 \| good	40.161 \| good	0.298 \| good	0.889 \| good	0.162 \| good
2026-06-14T21:00:00.000Z	44 \| good	7.547 \| good	33.386 \| good	39.26 \| good	0.288 \| good	1.037 \| good	0.164 \| good
2026-06-14T22:00:00.000Z	44 \| good	8.105 \| good	35.522 \| good	36.031 \| good	0.281 \| good	1.69 \| good	0.168 \| good
2026-06-14T23:00:00.000Z	52 \| moderate	9.547 \| good	42.671 \| good	33.324 \| good	0.303 \| good	3.088 \| good	0.179 \| good
2026-06-15T00:00:00.000Z	52 \| moderate	9.573 \| good	42.521 \| good	33.51 \| good	0.294 \| good	3.449 \| good	0.176 \| good
2026-06-15T01:00:00.000Z	49 \| good	9.047 \| good	40.509 \| good	30.58 \| good	0.333 \| good	4.913 \| good	0.184 \| good
2026-06-15T02:00:00.000Z	52 \| moderate	10.243 \| good	45.387 \| good	29.328 \| good	0.364 \| good	5.076 \| good	0.183 \| good
2026-06-15T03:00:00.000Z	52 \| moderate	10.13 \| good	45.319 \| good	24.425 \| good	0.373 \| good	4.822 \| good	0.179 \| good
2026-06-15T04:00:00.000Z	56 \| moderate	11.785 \| good	52.207 \| good	25.58 \| good	0.344 \| good	3.705 \| good	0.167 \| good
2026-06-15T05:00:00.000Z	56 \| moderate	12.136 \| fine	54.281 \| good	28.969 \| good	0.309 \| good	2.789 \| good	0.151 \| good
2026-06-15T06:00:00.000Z	33 \| good	5.731 \| good	24.965 \| good	35.241 \| good	0.26 \| good	1.885 \| good	0.132 \| good
2026-06-15T07:00:00.000Z	31 \| good	4.281 \| good	18.776 \| good	33.14 \| good	0.216 \| good	1.426 \| good	0.118 \| good
2026-06-15T08:00:00.000Z	28 \| good	4.072 \| good	17.87 \| good	30.051 \| good	0.216 \| good	1.415 \| good	0.113 \| good
2026-06-15T09:00:00.000Z	27 \| good	4.968 \| good	21.69 \| good	27.727 \| good	0.239 \| good	1.597 \| good	0.112 \| good
2026-06-15T10:00:00.000Z	25 \| good	4.148 \| good	18.125 \| good	26.935 \| good	0.251 \| good	1.768 \| good	0.113 \| good
2026-06-15T11:00:00.000Z	22 \| good	4.439 \| good	19.083 \| good	23.017 \| good	0.24 \| good	1.564 \| good	0.113 \| good
2026-06-15T12:00:00.000Z	24 \| good	3.1 \| good	12.754 \| good	26.095 \| good	0.216 \| good	1.268 \| good	0.112 \| good
2026-06-15T13:00:00.000Z	29 \| good	3.47 \| good	15.296 \| good	30.779 \| good	0.174 \| good	1 \| good	0.111 \| good
2026-06-15T14:00:00.000Z	31 \| good	3.405 \| good	14.673 \| good	34.272 \| good	0.156 \| good	0.772 \| good	0.109 \| good
2026-06-15T15:00:00.000Z	33 \| good	3.539 \| good	15.844 \| good	36.231 \| good	0.163 \| good	0.629 \| good	0.108 \| good
2026-06-15T16:00:00.000Z	39 \| good	3.161 \| good	13.77 \| good	42.239 \| good	0.18 \| good	0.543 \| good	0.107 \| good
2026-06-15T17:00:00.000Z	44 \| good	3.105 \| good	13.459 \| good	46.548 \| good	0.205 \| good	0.497 \| good	0.107 \| good
2026-06-15T18:00:00.000Z	45 \| good	2.636 \| good	10.938 \| good	48.584 \| good	0.235 \| good	0.496 \| good	0.108 \| good
2026-06-15T19:00:00.000Z	45 \| good	2.573 \| good	10.334 \| good	49.288 \| good	0.267 \| good	0.524 \| good	0.109 \| good
2026-06-15T20:00:00.000Z	48 \| good	3.27 \| good	13.972 \| good	52.187 \| good	0.296 \| good	0.565 \| good	0.11 \| good
2026-06-15T21:00:00.000Z	44 \| good	3.413 \| good	14.762 \| good	47.52 \| good	0.317 \| good	0.65 \| good	0.111 \| good
2026-06-15T22:00:00.000Z	43 \| good	4.336 \| good	19 \| good	46.369 \| good	0.331 \| good	0.86 \| good	0.113 \| good

Eldersburg

Get reliable air quality data to drive your business

Eldersburg, Maryland air quality map: Track AQI near you

0.23ppm

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 Eldersburg, Maryland updated?

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

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

The worst air quality in Eldersburg, Maryland in the last 24 hours was observed at 08:00:00 on 2026-06-13.

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

In the last 24 hrs, the best air quality in Eldersburg, Maryland was observed at 10:00:00 on 2026-06-13.

What is the current air quality in Eldersburg, Maryland?

The current air quality in Eldersburg, Maryland is 61, categorized as Moderate based on real-time data.

What pollutant is the most common in Eldersburg, Maryland?

The most common pollutant in Eldersburg, Maryland is O3.

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

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

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

The current PM_2.5 concentration at Eldersburg, Maryland is 3.975 μg/m³.

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

The current PM₁₀ concentration at Eldersburg, Maryland is 16.48 μg/m³.

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

The current carbon monoxide (CO) concentration at Eldersburg, Maryland is 0.227 ppm.

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

The current sulfur dioxide (SO₂) concentration at Eldersburg, Maryland is 0.59 ppb.

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

The current ozone (O₃) concentration at Eldersburg, Maryland is 58.141 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Eldersburg, Maryland is 3.685 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-11T23:00:00.000Z	54 \| moderate	10.637 \| good	45.345 \| good	41.78 \| good	0.47 \| good	5.19 \| good	0.359 \| good
2026-06-12T00:00:00.000Z	52 \| moderate	10.396 \| good	41.426 \| good	39.019 \| good	0.582 \| good	6.763 \| good	0.33 \| good
2026-06-12T01:00:00.000Z	49 \| good	9.195 \| good	37.721 \| good	40.432 \| good	0.483 \| good	5.957 \| good	0.273 \| good
2026-06-12T02:00:00.000Z	44 \| good	7.951 \| good	34.54 \| good	37.896 \| good	0.368 \| good	6.489 \| good	0.253 \| good
2026-06-12T03:00:00.000Z	34 \| good	5.797 \| good	22.962 \| good	36.8 \| good	0.318 \| good	7.78 \| good	0.286 \| good
2026-06-12T04:00:00.000Z	31 \| good	5.492 \| good	23.585 \| good	34.192 \| good	0.328 \| good	8.636 \| good	0.304 \| good
2026-06-12T05:00:00.000Z	31 \| good	5.266 \| good	24.327 \| good	33.491 \| good	0.553 \| good	8.543 \| good	0.321 \| good
2026-06-12T06:00:00.000Z	31 \| good	5.064 \| good	25.689 \| good	32.651 \| good	0.582 \| good	8.572 \| good	0.321 \| good
2026-06-12T07:00:00.000Z	38 \| good	6.764 \| good	29.736 \| good	32.39 \| good	0.508 \| good	8.891 \| good	0.285 \| good
2026-06-12T08:00:00.000Z	27 \| good	4.701 \| good	22.802 \| good	27.803 \| good	0.328 \| good	7.715 \| good	0.265 \| good
2026-06-12T09:00:00.000Z	27 \| good	4.673 \| good	21.721 \| good	26.529 \| good	0.375 \| good	7.695 \| good	0.322 \| good
2026-06-12T10:00:00.000Z	22 \| good	3.078 \| good	13.599 \| good	23.868 \| good	0.328 \| good	14.189 \| good	0.34 \| good
2026-06-12T11:00:00.000Z	27 \| good	5.148 \| good	18.254 \| good	21.375 \| good	0.381 \| good	13.747 \| good	0.322 \| good
2026-06-12T12:00:00.000Z	27 \| good	4.738 \| good	20.977 \| good	22.456 \| good	0.361 \| good	10.949 \| good	0.399 \| good
2026-06-12T13:00:00.000Z	27 \| good	5.155 \| good	24.918 \| good	23.313 \| good	0.387 \| good	11.317 \| good	0.368 \| good
2026-06-12T14:00:00.000Z	38 \| good	6.684 \| good	29.906 \| good	28.481 \| good	0.54 \| good	10.541 \| good	0.411 \| good
2026-06-12T15:00:00.000Z	33 \| good	6.461 \| good	32.307 \| good	31.438 \| good	0.634 \| good	8.217 \| good	0.389 \| good
2026-06-12T16:00:00.000Z	33 \| good	6.39 \| good	28.286 \| good	33.944 \| good	0.652 \| good	5.842 \| good	0.29 \| good
2026-06-12T17:00:00.000Z	44 \| good	7.617 \| good	28.787 \| good	35.465 \| good	0.649 \| good	6.415 \| good	0.29 \| good
2026-06-12T18:00:00.000Z	40 \| good	6.989 \| good	30.332 \| good	43.094 \| good	0.543 \| good	5.272 \| good	0.214 \| good
2026-06-12T19:00:00.000Z	49 \| good	9.176 \| good	40.433 \| good	45.309 \| good	0.411 \| good	4.539 \| good	0.235 \| good
2026-06-12T20:00:00.000Z	44 \| good	5.096 \| good	23.335 \| good	47.316 \| good	0.404 \| good	4.536 \| good	0.196 \| good
2026-06-12T21:00:00.000Z	45 \| good	4.279 \| good	19.484 \| good	49.311 \| good	0.488 \| good	4.428 \| good	0.216 \| good
2026-06-12T22:00:00.000Z	44 \| good	4.284 \| good	19.612 \| good	47.733 \| good	0.486 \| good	4.508 \| good	0.29 \| good
2026-06-12T23:00:00.000Z	43 \| good	4.76 \| good	22.876 \| good	45.842 \| good	0.463 \| good	5.034 \| good	0.326 \| good
2026-06-13T00:00:00.000Z	41 \| good	4.898 \| good	21.267 \| good	44.07 \| good	0.462 \| good	6.784 \| good	0.365 \| good
2026-06-13T01:00:00.000Z	39 \| good	4.08 \| good	18.357 \| good	41.822 \| good	0.498 \| good	7.752 \| good	0.368 \| good
2026-06-13T02:00:00.000Z	36 \| good	4.752 \| good	19.115 \| good	38.544 \| good	0.282 \| good	6.835 \| good	0.292 \| good
2026-06-13T03:00:00.000Z	35 \| good	4.237 \| good	18.236 \| good	38.37 \| good	0.31 \| good	8.365 \| good	0.268 \| good
2026-06-13T04:00:00.000Z	35 \| good	4.848 \| good	19.277 \| good	37.937 \| good	0.295 \| good	8.493 \| good	0.285 \| good
2026-06-13T05:00:00.000Z	33 \| good	4.753 \| good	21.482 \| good	35.903 \| good	0.42 \| good	8.368 \| good	0.304 \| good
2026-06-13T06:00:00.000Z	31 \| good	4.692 \| good	21.07 \| good	33.704 \| good	0.411 \| good	8.826 \| good	0.268 \| good
2026-06-13T07:00:00.000Z	31 \| good	4.664 \| good	20.983 \| good	33.608 \| good	0.52 \| good	8.723 \| good	0.268 \| good
2026-06-13T08:00:00.000Z	31 \| good	5.479 \| good	25.245 \| good	33.946 \| good	0.282 \| good	8.374 \| good	0.268 \| good
2026-06-13T09:00:00.000Z	31 \| good	4.906 \| good	21.679 \| good	32.875 \| good	0.389 \| good	9.683 \| good	0.248 \| good
2026-06-13T10:00:00.000Z	31 \| good	4.451 \| good	19.931 \| good	34.246 \| good	0.512 \| good	10.675 \| good	0.209 \| good
2026-06-13T11:00:00.000Z	32 \| good	5.107 \| good	22.745 \| good	34.985 \| good	0.428 \| good	11.366 \| good	0.248 \| good
2026-06-13T12:00:00.000Z	33 \| good	5.279 \| good	19.771 \| good	36.497 \| good	0.398 \| good	7.211 \| good	0.248 \| good
2026-06-13T13:00:00.000Z	35 \| good	4.971 \| good	17.092 \| good	37.934 \| good	0.417 \| good	6.94 \| good	0.248 \| good
2026-06-13T14:00:00.000Z	46 \| good	3.839 \| good	15.292 \| good	49.848 \| good	0.416 \| good	4.171 \| good	0.209 \| good
2026-06-13T15:00:00.000Z	49 \| good	4.756 \| good	18.58 \| good	53.002 \| good	0.423 \| good	3.766 \| good	0.189 \| good
2026-06-13T16:00:00.000Z	51 \| moderate	3.563 \| good	15.519 \| good	55.178 \| fine	0.46 \| good	3.59 \| good	0.171 \| good
2026-06-13T17:00:00.000Z	61 \| moderate	3.533 \| good	13.358 \| good	57.979 \| fine	0.38 \| good	2.807 \| good	0.171 \| good
2026-06-13T18:00:00.000Z	64 \| moderate	4.431 \| good	21.244 \| good	58.531 \| fine	0.389 \| good	2.578 \| good	0.171 \| good
2026-06-13T19:00:00.000Z	64 \| moderate	3.577 \| good	12.102 \| good	58.929 \| fine	0.378 \| good	2.954 \| good	0.171 \| good
2026-06-13T20:00:00.000Z	64 \| moderate	4.413 \| good	18.226 \| good	59.012 \| fine	0.434 \| good	3.385 \| good	0.188 \| good
2026-06-13T21:00:00.000Z	61 \| moderate	3.975 \| good	16.48 \| good	58.141 \| fine	0.59 \| good	3.685 \| good	0.227 \| good
2026-06-13T22:00:00.000Z	61 \| moderate	3.975 \| good	16.48 \| good	58.141 \| fine	0.59 \| good	3.685 \| good	0.227 \| good
2026-06-13T23:00:00.000Z	44 \| good	5.031 \| good	21.497 \| good	47.975 \| good	0.452 \| good	1.787 \| good	0.144 \| good
2026-06-14T00:00:00.000Z	39 \| good	2.765 \| good	11.465 \| good	42.235 \| good	0.487 \| good	5.701 \| good	0.178 \| good
2026-06-14T01:00:00.000Z	32 \| good	2.344 \| good	9.676 \| good	34.776 \| good	0.531 \| good	8.764 \| good	0.195 \| good
2026-06-14T02:00:00.000Z	28 \| good	2.523 \| good	10.27 \| good	29.635 \| good	0.568 \| good	9.665 \| good	0.199 \| good
2026-06-14T03:00:00.000Z	25 \| good	2.935 \| good	12.325 \| good	26.669 \| good	0.597 \| good	10.508 \| good	0.201 \| good
2026-06-14T04:00:00.000Z	23 \| good	4.002 \| good	17.551 \| good	24.964 \| good	0.62 \| good	10.893 \| good	0.204 \| good
2026-06-14T05:00:00.000Z	22 \| good	4.463 \| good	19.638 \| good	24.433 \| good	0.625 \| good	10.59 \| good	0.204 \| good
2026-06-14T06:00:00.000Z	38 \| good	6.983 \| good	30.962 \| good	19.175 \| good	0.63 \| good	9.171 \| good	0.197 \| good
2026-06-14T07:00:00.000Z	49 \| good	9.043 \| good	39.784 \| good	19.823 \| good	0.63 \| good	7.557 \| good	0.186 \| good
2026-06-14T08:00:00.000Z	54 \| moderate	10.521 \| good	46.627 \| good	22.058 \| good	0.623 \| good	6.206 \| good	0.173 \| good
2026-06-14T09:00:00.000Z	52 \| moderate	9.682 \| good	43.369 \| good	31.886 \| good	0.612 \| good	5.253 \| good	0.163 \| good
2026-06-14T10:00:00.000Z	52 \| moderate	10.419 \| good	45.923 \| good	28.844 \| good	0.594 \| good	4.691 \| good	0.159 \| good
2026-06-14T11:00:00.000Z	54 \| moderate	11.161 \| good	49.315 \| good	28.831 \| good	0.568 \| good	3.901 \| good	0.162 \| good
2026-06-14T12:00:00.000Z	54 \| moderate	10.954 \| good	48.462 \| good	33.769 \| good	0.576 \| good	2.867 \| good	0.169 \| good
2026-06-14T13:00:00.000Z	54 \| moderate	10.785 \| good	48.124 \| good	39.933 \| good	0.583 \| good	1.918 \| good	0.176 \| good
2026-06-14T14:00:00.000Z	54 \| moderate	10.528 \| good	46.855 \| good	45.734 \| good	0.565 \| good	1.419 \| good	0.177 \| good
2026-06-14T15:00:00.000Z	52 \| moderate	10.378 \| good	45.953 \| good	47.043 \| good	0.518 \| good	1.119 \| good	0.173 \| good
2026-06-14T16:00:00.000Z	52 \| moderate	10.062 \| good	44.87 \| good	51.737 \| good	0.431 \| good	0.879 \| good	0.164 \| good
2026-06-14T17:00:00.000Z	52 \| moderate	9.631 \| good	43.064 \| good	53.739 \| good	0.367 \| good	0.806 \| good	0.159 \| good
2026-06-14T18:00:00.000Z	52 \| moderate	9.781 \| good	43.394 \| good	50.713 \| good	0.331 \| good	0.777 \| good	0.158 \| good
2026-06-14T19:00:00.000Z	52 \| moderate	9.628 \| good	42.856 \| good	45.587 \| good	0.31 \| good	0.79 \| good	0.16 \| good
2026-06-14T20:00:00.000Z	49 \| good	8.703 \| good	38.231 \| good	40.161 \| good	0.298 \| good	0.889 \| good	0.162 \| good
2026-06-14T21:00:00.000Z	44 \| good	7.547 \| good	33.386 \| good	39.26 \| good	0.288 \| good	1.037 \| good	0.164 \| good
2026-06-14T22:00:00.000Z	44 \| good	8.105 \| good	35.522 \| good	36.031 \| good	0.281 \| good	1.69 \| good	0.168 \| good
2026-06-14T23:00:00.000Z	52 \| moderate	9.547 \| good	42.671 \| good	33.324 \| good	0.303 \| good	3.088 \| good	0.179 \| good
2026-06-15T00:00:00.000Z	52 \| moderate	9.573 \| good	42.521 \| good	33.51 \| good	0.294 \| good	3.449 \| good	0.176 \| good
2026-06-15T01:00:00.000Z	49 \| good	9.047 \| good	40.509 \| good	30.58 \| good	0.333 \| good	4.913 \| good	0.184 \| good
2026-06-15T02:00:00.000Z	52 \| moderate	10.243 \| good	45.387 \| good	29.328 \| good	0.364 \| good	5.076 \| good	0.183 \| good
2026-06-15T03:00:00.000Z	52 \| moderate	10.13 \| good	45.319 \| good	24.425 \| good	0.373 \| good	4.822 \| good	0.179 \| good
2026-06-15T04:00:00.000Z	56 \| moderate	11.785 \| good	52.207 \| good	25.58 \| good	0.344 \| good	3.705 \| good	0.167 \| good
2026-06-15T05:00:00.000Z	56 \| moderate	12.136 \| fine	54.281 \| good	28.969 \| good	0.309 \| good	2.789 \| good	0.151 \| good
2026-06-15T06:00:00.000Z	33 \| good	5.731 \| good	24.965 \| good	35.241 \| good	0.26 \| good	1.885 \| good	0.132 \| good
2026-06-15T07:00:00.000Z	31 \| good	4.281 \| good	18.776 \| good	33.14 \| good	0.216 \| good	1.426 \| good	0.118 \| good
2026-06-15T08:00:00.000Z	28 \| good	4.072 \| good	17.87 \| good	30.051 \| good	0.216 \| good	1.415 \| good	0.113 \| good
2026-06-15T09:00:00.000Z	27 \| good	4.968 \| good	21.69 \| good	27.727 \| good	0.239 \| good	1.597 \| good	0.112 \| good
2026-06-15T10:00:00.000Z	25 \| good	4.148 \| good	18.125 \| good	26.935 \| good	0.251 \| good	1.768 \| good	0.113 \| good
2026-06-15T11:00:00.000Z	22 \| good	4.439 \| good	19.083 \| good	23.017 \| good	0.24 \| good	1.564 \| good	0.113 \| good
2026-06-15T12:00:00.000Z	24 \| good	3.1 \| good	12.754 \| good	26.095 \| good	0.216 \| good	1.268 \| good	0.112 \| good
2026-06-15T13:00:00.000Z	29 \| good	3.47 \| good	15.296 \| good	30.779 \| good	0.174 \| good	1 \| good	0.111 \| good
2026-06-15T14:00:00.000Z	31 \| good	3.405 \| good	14.673 \| good	34.272 \| good	0.156 \| good	0.772 \| good	0.109 \| good
2026-06-15T15:00:00.000Z	33 \| good	3.539 \| good	15.844 \| good	36.231 \| good	0.163 \| good	0.629 \| good	0.108 \| good
2026-06-15T16:00:00.000Z	39 \| good	3.161 \| good	13.77 \| good	42.239 \| good	0.18 \| good	0.543 \| good	0.107 \| good
2026-06-15T17:00:00.000Z	44 \| good	3.105 \| good	13.459 \| good	46.548 \| good	0.205 \| good	0.497 \| good	0.107 \| good
2026-06-15T18:00:00.000Z	45 \| good	2.636 \| good	10.938 \| good	48.584 \| good	0.235 \| good	0.496 \| good	0.108 \| good
2026-06-15T19:00:00.000Z	45 \| good	2.573 \| good	10.334 \| good	49.288 \| good	0.267 \| good	0.524 \| good	0.109 \| good
2026-06-15T20:00:00.000Z	48 \| good	3.27 \| good	13.972 \| good	52.187 \| good	0.296 \| good	0.565 \| good	0.11 \| good
2026-06-15T21:00:00.000Z	44 \| good	3.413 \| good	14.762 \| good	47.52 \| good	0.317 \| good	0.65 \| good	0.111 \| good
2026-06-15T22:00:00.000Z	43 \| good	4.336 \| good	19 \| good	46.369 \| good	0.331 \| good	0.86 \| good	0.113 \| good

Eldersburg, Maryland live air quality index now

Major air pollutants in Eldersburg, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Reisterstown, Maryland

Randallstown, Maryland

Owings Mills, Maryland

Garrison, Maryland

Milford Mill, Maryland

Westminster, Maryland

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Frequently asked questions

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What is the current concentration of PM2.5 in Eldersburg, Maryland?

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

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

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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