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

The current PM10 concentration at Lochearn, Maryland is 14.045 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Lochearn, Maryland is 0.209 ppb.

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

The current ozone (O3) concentration at Lochearn, Maryland is 34.802 ppm.

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

The current nitrogen dioxide (NO2) concentration at Lochearn, Maryland is 6.038 ppb.

Lochearn, Maryland live air quality index now

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

The current PM2.5 concentration at Lochearn, Maryland is 3.258 μg/m3.

Stay updated with real-time air quality in Lochearn, 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

Lochearn, Maryland

Last updated: ... (Local time)

Major air pollutants in Lochearn, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.98 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.77 μg/m³

155

255

425

605+

Ozone (O₃)

24.39 ppb

201

201+

Sulfur Dioxide (SO₂)

0.59 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.85 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Lochearn, Maryland

Get Live Pollen Counts

Lochearn, Maryland

Scroll To Air Quality Map

Track live Lochearn, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-04T03:00:00.000Z	16 \| good	3.066 \| good	12.352 \| good	6.66 \| good	0.902 \| good	15.35 \| good	0.237 \| good
2026-10-04T04:00:00.000Z	38 \| good	6.994 \| good	24.037 \| good	12.063 \| good	0.179 \| good	12.764 \| good	0.31 \| good
2026-10-04T05:00:00.000Z	49 \| good	8.692 \| good	41.795 \| good	11.4 \| good	0.201 \| good	5.299 \| good	0.34 \| good
2026-10-04T06:00:00.000Z	44 \| good	7.789 \| good	36.303 \| good	16.272 \| good	0.136 \| good	3.21 \| good	0.222 \| good
2026-10-04T07:00:00.000Z	38 \| good	7.005 \| good	30.61 \| good	15.134 \| good	0.154 \| good	3.172 \| good	0.222 \| good
2026-10-04T08:00:00.000Z	33 \| good	6.107 \| good	20.251 \| good	17.256 \| good	0.231 \| good	1.836 \| good	0.174 \| good
2026-10-04T09:00:00.000Z	27 \| good	4.97 \| good	21.913 \| good	18.59 \| good	0.183 \| good	2.277 \| good	0.16 \| good
2026-10-04T10:00:00.000Z	27 \| good	4.581 \| good	15.69 \| good	16.541 \| good	0.208 \| good	3.012 \| good	0.177 \| good
2026-10-04T11:00:00.000Z	33 \| good	5.565 \| good	27.165 \| good	16.924 \| good	0.222 \| good	3.228 \| good	0.144 \| good
2026-10-04T12:00:00.000Z	22 \| good	4.47 \| good	18.822 \| good	17.306 \| good	0.146 \| good	2.315 \| good	0.177 \| good
2026-10-04T13:00:00.000Z	18 \| good	2.395 \| good	10.016 \| good	18.986 \| good	0.608 \| good	5.671 \| good	0.155 \| good
2026-10-04T14:00:00.000Z	22 \| good	4.226 \| good	16.469 \| good	21.57 \| good	0.165 \| good	1.934 \| good	0.191 \| good
2026-10-04T15:00:00.000Z	19 \| good	3.058 \| good	12.968 \| good	20.457 \| good	0.176 \| good	1.81 \| good	0.222 \| good
2026-10-04T16:00:00.000Z	20 \| good	2.849 \| good	12.399 \| good	21.78 \| good	0.224 \| good	1.556 \| good	0.193 \| good
2026-10-04T17:00:00.000Z	19 \| good	2.337 \| good	8.239 \| good	21.201 \| good	0.243 \| good	1.922 \| good	0.206 \| good
2026-10-04T18:00:00.000Z	20 \| good	2.804 \| good	9.395 \| good	22.211 \| good	0.207 \| good	1.709 \| good	0.222 \| good
2026-10-04T19:00:00.000Z	19 \| good	2.585 \| good	10.376 \| good	19.781 \| good	0.194 \| good	2.018 \| good	0.222 \| good
2026-10-04T20:00:00.000Z	18 \| good	2.634 \| good	15.556 \| good	18.658 \| good	0.35 \| good	2.396 \| good	0.206 \| good
2026-10-04T21:00:00.000Z	18 \| good	2.737 \| good	11.868 \| good	18.712 \| good	0.344 \| good	2.423 \| good	0.206 \| good
2026-10-04T22:00:00.000Z	15 \| good	2.376 \| good	9.65 \| good	16.228 \| good	0.35 \| good	2.85 \| good	0.206 \| good
2026-10-04T23:00:00.000Z	15 \| good	1.826 \| good	8.274 \| good	16.398 \| good	0.366 \| good	3.512 \| good	0.206 \| good
2026-10-05T00:00:00.000Z	16 \| good	1.896 \| good	8.8 \| good	17.166 \| good	0.346 \| good	3.861 \| good	0.239 \| good
2026-10-05T01:00:00.000Z	16 \| good	2.691 \| good	10.502 \| good	15.105 \| good	0.346 \| good	4.068 \| good	0.239 \| good
2026-10-05T02:00:00.000Z	13 \| good	2.089 \| good	9.895 \| good	14.041 \| good	0.353 \| good	9.386 \| good	0.222 \| good
2026-10-05T03:00:00.000Z	22 \| good	4.456 \| good	19.121 \| good	5.095 \| good	0.966 \| good	18.67 \| good	0.247 \| good
2026-10-05T04:00:00.000Z	14 \| good	1.356 \| good	6.337 \| good	14.789 \| good	0.247 \| good	8.749 \| good	0.206 \| good
2026-10-05T05:00:00.000Z	16 \| good	2.659 \| good	12.872 \| good	13.351 \| good	0.23 \| good	7.834 \| good	0.229 \| good
2026-10-05T06:00:00.000Z	11 \| good	2.371 \| good	7.762 \| good	12.475 \| good	0.334 \| good	8.527 \| good	0.206 \| good
2026-10-05T07:00:00.000Z	16 \| good	2.932 \| good	12.761 \| good	10.708 \| good	0.328 \| good	8.679 \| good	0.283 \| good
2026-10-05T08:00:00.000Z	11 \| good	1.947 \| good	7.862 \| good	11.595 \| good	0.32 \| good	8.39 \| good	0.252 \| good
2026-10-05T09:00:00.000Z	11 \| good	1.431 \| good	6.175 \| good	11.687 \| good	0.339 \| good	8.045 \| good	0.222 \| good
2026-10-05T10:00:00.000Z	16 \| good	2.663 \| good	10.882 \| good	12.204 \| good	0.398 \| good	10.176 \| good	0.193 \| good
2026-10-05T11:00:00.000Z	11 \| good	2.065 \| good	7.674 \| good	10.339 \| good	0.299 \| good	11.872 \| good	0.193 \| good
2026-10-05T12:00:00.000Z	16 \| good	2.576 \| good	11.779 \| good	9.585 \| good	0.375 \| good	11.697 \| good	0.206 \| good
2026-10-05T13:00:00.000Z	17 \| good	3.048 \| good	17.701 \| good	9.413 \| good	0.284 \| good	11.907 \| good	0.206 \| good
2026-10-05T14:00:00.000Z	27 \| good	4.573 \| good	21.003 \| good	12.542 \| good	0.357 \| good	7.177 \| good	0.206 \| good
2026-10-05T15:00:00.000Z	33 \| good	5.545 \| good	24.691 \| good	16.31 \| good	0.304 \| good	7.108 \| good	0.222 \| good
2026-10-05T16:00:00.000Z	27 \| good	5.414 \| good	26.543 \| good	23.416 \| good	0.299 \| good	8.216 \| good	0.222 \| good
2026-10-05T17:00:00.000Z	26 \| good	4.492 \| good	17.884 \| good	28.18 \| good	0.343 \| good	6.152 \| good	0.158 \| good
2026-10-05T18:00:00.000Z	29 \| good	5.369 \| good	23.432 \| good	31.077 \| good	0.357 \| good	5.468 \| good	0.144 \| good
2026-10-05T19:00:00.000Z	33 \| good	5.829 \| good	19.607 \| good	32.953 \| good	0.508 \| good	5.512 \| good	0.144 \| good
2026-10-05T20:00:00.000Z	31 \| good	4.644 \| good	16.971 \| good	34.442 \| good	0.207 \| good	5.988 \| good	0.144 \| good
2026-10-05T21:00:00.000Z	31 \| good	3.408 \| good	15.847 \| good	33.733 \| good	0.22 \| good	5.422 \| good	0.144 \| good
2026-10-05T22:00:00.000Z	32 \| good	3.258 \| good	14.045 \| good	34.802 \| good	0.209 \| good	6.038 \| good	0.144 \| good
2026-10-05T23:00:00.000Z	31 \| good	3.976 \| good	16.71 \| good	34.23 \| good	0.189 \| good	13.036 \| good	0.144 \| good
2026-10-06T00:00:00.000Z	31 \| good	3.763 \| good	15.564 \| good	34.101 \| good	0.264 \| good	15.834 \| good	0.167 \| good
2026-10-06T01:00:00.000Z	27 \| good	4.663 \| good	15.345 \| good	24.466 \| good	0.273 \| good	18.079 \| good	0.2 \| good
2026-10-06T02:00:00.000Z	33 \| good	5.983 \| good	32.775 \| good	24.395 \| good	0.591 \| good	17.847 \| good	0.177 \| good
2026-10-06T02:00:00.000Z	33 \| good	5.983 \| good	32.775 \| good	24.395 \| good	0.591 \| good	17.847 \| good	0.177 \| good
2026-10-06T00:00:00.000Z	21 \| good	1.526 \| good	6.169 \| good	23.403 \| good	0.534 \| good	5.772 \| good	0.171 \| good
2026-10-06T01:00:00.000Z	24 \| good	1.22 \| good	4.885 \| good	26.263 \| good	0.536 \| good	5.813 \| good	0.168 \| good
2026-10-06T02:00:00.000Z	21 \| good	1.361 \| good	5.573 \| good	23.304 \| good	0.517 \| good	4.956 \| good	0.158 \| good
2026-10-06T03:00:00.000Z	18 \| good	1.274 \| good	5.3 \| good	19.423 \| good	0.492 \| good	4.421 \| good	0.152 \| good
2026-10-06T04:00:00.000Z	19 \| good	0.859 \| good	3.417 \| good	19.524 \| good	0.467 \| good	4.07 \| good	0.148 \| good
2026-10-06T05:00:00.000Z	19 \| good	1.667 \| good	6.718 \| good	20.397 \| good	0.44 \| good	3.468 \| good	0.144 \| good
2026-10-06T06:00:00.000Z	19 \| good	2.343 \| good	9.483 \| good	20.304 \| good	0.422 \| good	3.131 \| good	0.141 \| good
2026-10-06T07:00:00.000Z	18 \| good	2.14 \| good	8.685 \| good	19.134 \| good	0.408 \| good	3.046 \| good	0.139 \| good
2026-10-06T08:00:00.000Z	17 \| good	1.818 \| good	7.394 \| good	17.649 \| good	0.403 \| good	3.117 \| good	0.139 \| good
2026-10-06T09:00:00.000Z	16 \| good	3.316 \| good	14.44 \| good	7.96 \| good	0.407 \| good	3.225 \| good	0.139 \| good
2026-10-06T10:00:00.000Z	22 \| good	4.471 \| good	19.51 \| good	7.453 \| good	0.419 \| good	3.454 \| good	0.141 \| good
2026-10-06T11:00:00.000Z	27 \| good	4.966 \| good	21.647 \| good	7.428 \| good	0.44 \| good	4.109 \| good	0.146 \| good
2026-10-06T12:00:00.000Z	22 \| good	3.923 \| good	17.164 \| good	15.002 \| good	0.469 \| good	5.471 \| good	0.164 \| good
2026-10-06T13:00:00.000Z	20 \| good	2.956 \| good	12.402 \| good	22.36 \| good	0.547 \| good	4.356 \| good	0.169 \| good
2026-10-06T14:00:00.000Z	24 \| good	2.266 \| good	9.083 \| good	25.809 \| good	0.694 \| good	2.54 \| good	0.153 \| good
2026-10-06T15:00:00.000Z	24 \| good	2.327 \| good	9.458 \| good	25.937 \| good	0.744 \| good	1.899 \| good	0.147 \| good
2026-10-06T16:00:00.000Z	26 \| good	1.923 \| good	7.69 \| good	27.52 \| good	0.762 \| good	1.563 \| good	0.145 \| good
2026-10-06T17:00:00.000Z	29 \| good	0.929 \| good	3.817 \| good	30.931 \| good	0.768 \| good	1.331 \| good	0.144 \| good
2026-10-06T18:00:00.000Z	31 \| good	0.862 \| good	3.432 \| good	32.877 \| good	0.763 \| good	1.217 \| good	0.143 \| good
2026-10-06T19:00:00.000Z	32 \| good	1.216 \| good	4.919 \| good	34.768 \| good	0.758 \| good	1.224 \| good	0.144 \| good
2026-10-06T20:00:00.000Z	31 \| good	1.105 \| good	4.209 \| good	33.953 \| good	0.758 \| good	1.323 \| good	0.144 \| good
2026-10-06T21:00:00.000Z	29 \| good	1.629 \| good	6.631 \| good	31.3 \| good	0.759 \| good	1.666 \| good	0.147 \| good
2026-10-06T22:00:00.000Z	24 \| good	2.577 \| good	10.364 \| good	26.017 \| good	0.736 \| good	5.095 \| good	0.177 \| good
2026-10-06T23:00:00.000Z	22 \| good	4.495 \| good	19.453 \| good	16.862 \| good	0.812 \| good	20.218 \| good	0.307 \| good
2026-10-07T00:00:00.000Z	33 \| good	5.646 \| good	24.886 \| good	12.123 \| good	0.902 \| good	27.855 \| good	0.402 \| good
2026-10-07T01:00:00.000Z	44 \| good	7.603 \| good	33.741 \| good	9.186 \| good	0.958 \| good	29.479 \| good	0.447 \| good
2026-10-07T02:00:00.000Z	52 \| moderate	10.037 \| good	44.566 \| good	7.803 \| good	0.991 \| good	29.863 \| good	0.448 \| good
2026-10-07T03:00:00.000Z	54 \| moderate	11.459 \| good	50.881 \| good	8.804 \| good	1.021 \| good	29.822 \| good	0.445 \| good
2026-10-07T04:00:00.000Z	56 \| moderate	12.441 \| fine	55.795 \| fine	10.086 \| good	1.031 \| good	29.564 \| good	0.446 \| good
2026-10-07T05:00:00.000Z	58 \| moderate	13.099 \| fine	58.788 \| fine	10.577 \| good	1.012 \| good	28.864 \| good	0.434 \| good
2026-10-07T06:00:00.000Z	58 \| moderate	13.331 \| fine	59.595 \| fine	9.523 \| good	0.997 \| good	27.896 \| good	0.404 \| good
2026-10-07T07:00:00.000Z	58 \| moderate	13.014 \| fine	58.379 \| fine	9.144 \| good	0.994 \| good	26.287 \| good	0.368 \| good
2026-10-07T08:00:00.000Z	52 \| moderate	10.127 \| good	44.97 \| good	10.552 \| good	0.995 \| good	23.992 \| good	0.336 \| good
2026-10-07T09:00:00.000Z	49 \| good	8.592 \| good	37.626 \| good	10.395 \| good	0.994 \| good	21.332 \| good	0.305 \| good
2026-10-07T10:00:00.000Z	38 \| good	7.421 \| good	32.679 \| good	13.519 \| good	0.992 \| good	18.221 \| good	0.278 \| good
2026-10-07T11:00:00.000Z	38 \| good	6.714 \| good	29.898 \| good	13.086 \| good	0.988 \| good	15.632 \| good	0.257 \| good
2026-10-07T12:00:00.000Z	38 \| good	7.093 \| good	31.424 \| good	17.894 \| good	0.973 \| good	13.264 \| good	0.254 \| good
2026-10-07T13:00:00.000Z	38 \| good	6.697 \| good	29.861 \| good	23.806 \| good	0.962 \| good	10.741 \| good	0.264 \| good
2026-10-07T14:00:00.000Z	33 \| good	6.328 \| good	28.214 \| good	26.913 \| good	1.056 \| good	7.451 \| good	0.226 \| good
2026-10-07T15:00:00.000Z	38 \| good	6.759 \| good	30.061 \| good	30.651 \| good	1.039 \| good	4.328 \| good	0.189 \| good
2026-10-07T16:00:00.000Z	34 \| good	6.286 \| good	27.907 \| good	37.3 \| good	0.94 \| good	2.905 \| good	0.175 \| good
2026-10-07T17:00:00.000Z	40 \| good	5.441 \| good	23.721 \| good	43.143 \| good	0.903 \| good	2.17 \| good	0.172 \| good
2026-10-07T18:00:00.000Z	43 \| good	5.674 \| good	24.906 \| good	46.25 \| good	0.881 \| good	1.755 \| good	0.171 \| good
2026-10-07T19:00:00.000Z	44 \| good	6.393 \| good	28.42 \| good	47.458 \| good	0.867 \| good	1.607 \| good	0.172 \| good
2026-10-07T20:00:00.000Z	42 \| good	7.268 \| good	32.005 \| good	44.878 \| good	0.862 \| good	1.672 \| good	0.173 \| good
2026-10-07T21:00:00.000Z	44 \| good	8.063 \| good	35.496 \| good	40.534 \| good	0.858 \| good	2.088 \| good	0.175 \| good
2026-10-07T22:00:00.000Z	49 \| good	9.085 \| good	40.455 \| good	31.449 \| good	0.847 \| good	4.698 \| good	0.196 \| good
2026-10-07T23:00:00.000Z	52 \| moderate	9.949 \| good	44.114 \| good	25.34 \| good	0.859 \| good	9.089 \| good	0.231 \| good

Lochearn

Get reliable air quality data to drive your business

Lochearn, Maryland air quality map: Track AQI near you

0.14ppm

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

Air quality levels in US

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

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

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

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

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

The worst air quality in Lochearn, Maryland in the last 24 hours was observed at 07:00:00 on 2026-10-05.

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

In the last 24 hrs, the best air quality in Lochearn, Maryland was observed at 11:00:00 on 2026-10-05.

What is the current air quality in Lochearn, Maryland?

The current air quality in Lochearn, Maryland is 32, categorized as Good based on real-time data.

What pollutant is the most common in Lochearn, Maryland?

The most common pollutant in Lochearn, Maryland is O3.

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

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

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

The current PM_2.5 concentration at Lochearn, Maryland is 3.258 μg/m³.

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

The current PM₁₀ concentration at Lochearn, Maryland is 14.045 μg/m³.

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

The current carbon monoxide (CO) concentration at Lochearn, Maryland is 0.144 ppm.

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

The current sulfur dioxide (SO₂) concentration at Lochearn, Maryland is 0.209 ppb.

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

The current ozone (O₃) concentration at Lochearn, Maryland is 34.802 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Lochearn, Maryland is 6.038 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-04T03:00:00.000Z	16 \| good	3.066 \| good	12.352 \| good	6.66 \| good	0.902 \| good	15.35 \| good	0.237 \| good
2026-10-04T04:00:00.000Z	38 \| good	6.994 \| good	24.037 \| good	12.063 \| good	0.179 \| good	12.764 \| good	0.31 \| good
2026-10-04T05:00:00.000Z	49 \| good	8.692 \| good	41.795 \| good	11.4 \| good	0.201 \| good	5.299 \| good	0.34 \| good
2026-10-04T06:00:00.000Z	44 \| good	7.789 \| good	36.303 \| good	16.272 \| good	0.136 \| good	3.21 \| good	0.222 \| good
2026-10-04T07:00:00.000Z	38 \| good	7.005 \| good	30.61 \| good	15.134 \| good	0.154 \| good	3.172 \| good	0.222 \| good
2026-10-04T08:00:00.000Z	33 \| good	6.107 \| good	20.251 \| good	17.256 \| good	0.231 \| good	1.836 \| good	0.174 \| good
2026-10-04T09:00:00.000Z	27 \| good	4.97 \| good	21.913 \| good	18.59 \| good	0.183 \| good	2.277 \| good	0.16 \| good
2026-10-04T10:00:00.000Z	27 \| good	4.581 \| good	15.69 \| good	16.541 \| good	0.208 \| good	3.012 \| good	0.177 \| good
2026-10-04T11:00:00.000Z	33 \| good	5.565 \| good	27.165 \| good	16.924 \| good	0.222 \| good	3.228 \| good	0.144 \| good
2026-10-04T12:00:00.000Z	22 \| good	4.47 \| good	18.822 \| good	17.306 \| good	0.146 \| good	2.315 \| good	0.177 \| good
2026-10-04T13:00:00.000Z	18 \| good	2.395 \| good	10.016 \| good	18.986 \| good	0.608 \| good	5.671 \| good	0.155 \| good
2026-10-04T14:00:00.000Z	22 \| good	4.226 \| good	16.469 \| good	21.57 \| good	0.165 \| good	1.934 \| good	0.191 \| good
2026-10-04T15:00:00.000Z	19 \| good	3.058 \| good	12.968 \| good	20.457 \| good	0.176 \| good	1.81 \| good	0.222 \| good
2026-10-04T16:00:00.000Z	20 \| good	2.849 \| good	12.399 \| good	21.78 \| good	0.224 \| good	1.556 \| good	0.193 \| good
2026-10-04T17:00:00.000Z	19 \| good	2.337 \| good	8.239 \| good	21.201 \| good	0.243 \| good	1.922 \| good	0.206 \| good
2026-10-04T18:00:00.000Z	20 \| good	2.804 \| good	9.395 \| good	22.211 \| good	0.207 \| good	1.709 \| good	0.222 \| good
2026-10-04T19:00:00.000Z	19 \| good	2.585 \| good	10.376 \| good	19.781 \| good	0.194 \| good	2.018 \| good	0.222 \| good
2026-10-04T20:00:00.000Z	18 \| good	2.634 \| good	15.556 \| good	18.658 \| good	0.35 \| good	2.396 \| good	0.206 \| good
2026-10-04T21:00:00.000Z	18 \| good	2.737 \| good	11.868 \| good	18.712 \| good	0.344 \| good	2.423 \| good	0.206 \| good
2026-10-04T22:00:00.000Z	15 \| good	2.376 \| good	9.65 \| good	16.228 \| good	0.35 \| good	2.85 \| good	0.206 \| good
2026-10-04T23:00:00.000Z	15 \| good	1.826 \| good	8.274 \| good	16.398 \| good	0.366 \| good	3.512 \| good	0.206 \| good
2026-10-05T00:00:00.000Z	16 \| good	1.896 \| good	8.8 \| good	17.166 \| good	0.346 \| good	3.861 \| good	0.239 \| good
2026-10-05T01:00:00.000Z	16 \| good	2.691 \| good	10.502 \| good	15.105 \| good	0.346 \| good	4.068 \| good	0.239 \| good
2026-10-05T02:00:00.000Z	13 \| good	2.089 \| good	9.895 \| good	14.041 \| good	0.353 \| good	9.386 \| good	0.222 \| good
2026-10-05T03:00:00.000Z	22 \| good	4.456 \| good	19.121 \| good	5.095 \| good	0.966 \| good	18.67 \| good	0.247 \| good
2026-10-05T04:00:00.000Z	14 \| good	1.356 \| good	6.337 \| good	14.789 \| good	0.247 \| good	8.749 \| good	0.206 \| good
2026-10-05T05:00:00.000Z	16 \| good	2.659 \| good	12.872 \| good	13.351 \| good	0.23 \| good	7.834 \| good	0.229 \| good
2026-10-05T06:00:00.000Z	11 \| good	2.371 \| good	7.762 \| good	12.475 \| good	0.334 \| good	8.527 \| good	0.206 \| good
2026-10-05T07:00:00.000Z	16 \| good	2.932 \| good	12.761 \| good	10.708 \| good	0.328 \| good	8.679 \| good	0.283 \| good
2026-10-05T08:00:00.000Z	11 \| good	1.947 \| good	7.862 \| good	11.595 \| good	0.32 \| good	8.39 \| good	0.252 \| good
2026-10-05T09:00:00.000Z	11 \| good	1.431 \| good	6.175 \| good	11.687 \| good	0.339 \| good	8.045 \| good	0.222 \| good
2026-10-05T10:00:00.000Z	16 \| good	2.663 \| good	10.882 \| good	12.204 \| good	0.398 \| good	10.176 \| good	0.193 \| good
2026-10-05T11:00:00.000Z	11 \| good	2.065 \| good	7.674 \| good	10.339 \| good	0.299 \| good	11.872 \| good	0.193 \| good
2026-10-05T12:00:00.000Z	16 \| good	2.576 \| good	11.779 \| good	9.585 \| good	0.375 \| good	11.697 \| good	0.206 \| good
2026-10-05T13:00:00.000Z	17 \| good	3.048 \| good	17.701 \| good	9.413 \| good	0.284 \| good	11.907 \| good	0.206 \| good
2026-10-05T14:00:00.000Z	27 \| good	4.573 \| good	21.003 \| good	12.542 \| good	0.357 \| good	7.177 \| good	0.206 \| good
2026-10-05T15:00:00.000Z	33 \| good	5.545 \| good	24.691 \| good	16.31 \| good	0.304 \| good	7.108 \| good	0.222 \| good
2026-10-05T16:00:00.000Z	27 \| good	5.414 \| good	26.543 \| good	23.416 \| good	0.299 \| good	8.216 \| good	0.222 \| good
2026-10-05T17:00:00.000Z	26 \| good	4.492 \| good	17.884 \| good	28.18 \| good	0.343 \| good	6.152 \| good	0.158 \| good
2026-10-05T18:00:00.000Z	29 \| good	5.369 \| good	23.432 \| good	31.077 \| good	0.357 \| good	5.468 \| good	0.144 \| good
2026-10-05T19:00:00.000Z	33 \| good	5.829 \| good	19.607 \| good	32.953 \| good	0.508 \| good	5.512 \| good	0.144 \| good
2026-10-05T20:00:00.000Z	31 \| good	4.644 \| good	16.971 \| good	34.442 \| good	0.207 \| good	5.988 \| good	0.144 \| good
2026-10-05T21:00:00.000Z	31 \| good	3.408 \| good	15.847 \| good	33.733 \| good	0.22 \| good	5.422 \| good	0.144 \| good
2026-10-05T22:00:00.000Z	32 \| good	3.258 \| good	14.045 \| good	34.802 \| good	0.209 \| good	6.038 \| good	0.144 \| good
2026-10-05T23:00:00.000Z	31 \| good	3.976 \| good	16.71 \| good	34.23 \| good	0.189 \| good	13.036 \| good	0.144 \| good
2026-10-06T00:00:00.000Z	31 \| good	3.763 \| good	15.564 \| good	34.101 \| good	0.264 \| good	15.834 \| good	0.167 \| good
2026-10-06T01:00:00.000Z	27 \| good	4.663 \| good	15.345 \| good	24.466 \| good	0.273 \| good	18.079 \| good	0.2 \| good
2026-10-06T02:00:00.000Z	33 \| good	5.983 \| good	32.775 \| good	24.395 \| good	0.591 \| good	17.847 \| good	0.177 \| good
2026-10-06T02:00:00.000Z	33 \| good	5.983 \| good	32.775 \| good	24.395 \| good	0.591 \| good	17.847 \| good	0.177 \| good
2026-10-06T00:00:00.000Z	21 \| good	1.526 \| good	6.169 \| good	23.403 \| good	0.534 \| good	5.772 \| good	0.171 \| good
2026-10-06T01:00:00.000Z	24 \| good	1.22 \| good	4.885 \| good	26.263 \| good	0.536 \| good	5.813 \| good	0.168 \| good
2026-10-06T02:00:00.000Z	21 \| good	1.361 \| good	5.573 \| good	23.304 \| good	0.517 \| good	4.956 \| good	0.158 \| good
2026-10-06T03:00:00.000Z	18 \| good	1.274 \| good	5.3 \| good	19.423 \| good	0.492 \| good	4.421 \| good	0.152 \| good
2026-10-06T04:00:00.000Z	19 \| good	0.859 \| good	3.417 \| good	19.524 \| good	0.467 \| good	4.07 \| good	0.148 \| good
2026-10-06T05:00:00.000Z	19 \| good	1.667 \| good	6.718 \| good	20.397 \| good	0.44 \| good	3.468 \| good	0.144 \| good
2026-10-06T06:00:00.000Z	19 \| good	2.343 \| good	9.483 \| good	20.304 \| good	0.422 \| good	3.131 \| good	0.141 \| good
2026-10-06T07:00:00.000Z	18 \| good	2.14 \| good	8.685 \| good	19.134 \| good	0.408 \| good	3.046 \| good	0.139 \| good
2026-10-06T08:00:00.000Z	17 \| good	1.818 \| good	7.394 \| good	17.649 \| good	0.403 \| good	3.117 \| good	0.139 \| good
2026-10-06T09:00:00.000Z	16 \| good	3.316 \| good	14.44 \| good	7.96 \| good	0.407 \| good	3.225 \| good	0.139 \| good
2026-10-06T10:00:00.000Z	22 \| good	4.471 \| good	19.51 \| good	7.453 \| good	0.419 \| good	3.454 \| good	0.141 \| good
2026-10-06T11:00:00.000Z	27 \| good	4.966 \| good	21.647 \| good	7.428 \| good	0.44 \| good	4.109 \| good	0.146 \| good
2026-10-06T12:00:00.000Z	22 \| good	3.923 \| good	17.164 \| good	15.002 \| good	0.469 \| good	5.471 \| good	0.164 \| good
2026-10-06T13:00:00.000Z	20 \| good	2.956 \| good	12.402 \| good	22.36 \| good	0.547 \| good	4.356 \| good	0.169 \| good
2026-10-06T14:00:00.000Z	24 \| good	2.266 \| good	9.083 \| good	25.809 \| good	0.694 \| good	2.54 \| good	0.153 \| good
2026-10-06T15:00:00.000Z	24 \| good	2.327 \| good	9.458 \| good	25.937 \| good	0.744 \| good	1.899 \| good	0.147 \| good
2026-10-06T16:00:00.000Z	26 \| good	1.923 \| good	7.69 \| good	27.52 \| good	0.762 \| good	1.563 \| good	0.145 \| good
2026-10-06T17:00:00.000Z	29 \| good	0.929 \| good	3.817 \| good	30.931 \| good	0.768 \| good	1.331 \| good	0.144 \| good
2026-10-06T18:00:00.000Z	31 \| good	0.862 \| good	3.432 \| good	32.877 \| good	0.763 \| good	1.217 \| good	0.143 \| good
2026-10-06T19:00:00.000Z	32 \| good	1.216 \| good	4.919 \| good	34.768 \| good	0.758 \| good	1.224 \| good	0.144 \| good
2026-10-06T20:00:00.000Z	31 \| good	1.105 \| good	4.209 \| good	33.953 \| good	0.758 \| good	1.323 \| good	0.144 \| good
2026-10-06T21:00:00.000Z	29 \| good	1.629 \| good	6.631 \| good	31.3 \| good	0.759 \| good	1.666 \| good	0.147 \| good
2026-10-06T22:00:00.000Z	24 \| good	2.577 \| good	10.364 \| good	26.017 \| good	0.736 \| good	5.095 \| good	0.177 \| good
2026-10-06T23:00:00.000Z	22 \| good	4.495 \| good	19.453 \| good	16.862 \| good	0.812 \| good	20.218 \| good	0.307 \| good
2026-10-07T00:00:00.000Z	33 \| good	5.646 \| good	24.886 \| good	12.123 \| good	0.902 \| good	27.855 \| good	0.402 \| good
2026-10-07T01:00:00.000Z	44 \| good	7.603 \| good	33.741 \| good	9.186 \| good	0.958 \| good	29.479 \| good	0.447 \| good
2026-10-07T02:00:00.000Z	52 \| moderate	10.037 \| good	44.566 \| good	7.803 \| good	0.991 \| good	29.863 \| good	0.448 \| good
2026-10-07T03:00:00.000Z	54 \| moderate	11.459 \| good	50.881 \| good	8.804 \| good	1.021 \| good	29.822 \| good	0.445 \| good
2026-10-07T04:00:00.000Z	56 \| moderate	12.441 \| fine	55.795 \| fine	10.086 \| good	1.031 \| good	29.564 \| good	0.446 \| good
2026-10-07T05:00:00.000Z	58 \| moderate	13.099 \| fine	58.788 \| fine	10.577 \| good	1.012 \| good	28.864 \| good	0.434 \| good
2026-10-07T06:00:00.000Z	58 \| moderate	13.331 \| fine	59.595 \| fine	9.523 \| good	0.997 \| good	27.896 \| good	0.404 \| good
2026-10-07T07:00:00.000Z	58 \| moderate	13.014 \| fine	58.379 \| fine	9.144 \| good	0.994 \| good	26.287 \| good	0.368 \| good
2026-10-07T08:00:00.000Z	52 \| moderate	10.127 \| good	44.97 \| good	10.552 \| good	0.995 \| good	23.992 \| good	0.336 \| good
2026-10-07T09:00:00.000Z	49 \| good	8.592 \| good	37.626 \| good	10.395 \| good	0.994 \| good	21.332 \| good	0.305 \| good
2026-10-07T10:00:00.000Z	38 \| good	7.421 \| good	32.679 \| good	13.519 \| good	0.992 \| good	18.221 \| good	0.278 \| good
2026-10-07T11:00:00.000Z	38 \| good	6.714 \| good	29.898 \| good	13.086 \| good	0.988 \| good	15.632 \| good	0.257 \| good
2026-10-07T12:00:00.000Z	38 \| good	7.093 \| good	31.424 \| good	17.894 \| good	0.973 \| good	13.264 \| good	0.254 \| good
2026-10-07T13:00:00.000Z	38 \| good	6.697 \| good	29.861 \| good	23.806 \| good	0.962 \| good	10.741 \| good	0.264 \| good
2026-10-07T14:00:00.000Z	33 \| good	6.328 \| good	28.214 \| good	26.913 \| good	1.056 \| good	7.451 \| good	0.226 \| good
2026-10-07T15:00:00.000Z	38 \| good	6.759 \| good	30.061 \| good	30.651 \| good	1.039 \| good	4.328 \| good	0.189 \| good
2026-10-07T16:00:00.000Z	34 \| good	6.286 \| good	27.907 \| good	37.3 \| good	0.94 \| good	2.905 \| good	0.175 \| good
2026-10-07T17:00:00.000Z	40 \| good	5.441 \| good	23.721 \| good	43.143 \| good	0.903 \| good	2.17 \| good	0.172 \| good
2026-10-07T18:00:00.000Z	43 \| good	5.674 \| good	24.906 \| good	46.25 \| good	0.881 \| good	1.755 \| good	0.171 \| good
2026-10-07T19:00:00.000Z	44 \| good	6.393 \| good	28.42 \| good	47.458 \| good	0.867 \| good	1.607 \| good	0.172 \| good
2026-10-07T20:00:00.000Z	42 \| good	7.268 \| good	32.005 \| good	44.878 \| good	0.862 \| good	1.672 \| good	0.173 \| good
2026-10-07T21:00:00.000Z	44 \| good	8.063 \| good	35.496 \| good	40.534 \| good	0.858 \| good	2.088 \| good	0.175 \| good
2026-10-07T22:00:00.000Z	49 \| good	9.085 \| good	40.455 \| good	31.449 \| good	0.847 \| good	4.698 \| good	0.196 \| good
2026-10-07T23:00:00.000Z	52 \| moderate	9.949 \| good	44.114 \| good	25.34 \| good	0.859 \| good	9.089 \| good	0.231 \| good

Lochearn, Maryland live air quality index now

Major air pollutants in Lochearn, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Lochearn, Maryland air quality forecast and history

Get reliable air quality data to drive your business

Lochearn, Maryland air quality map: Track AQI near you

Air quality in nearby cities

Pikesville, Maryland

Milford Mill, Maryland

Randallstown, Maryland

Catonsville, Maryland

Garrison, Maryland

Arbutus, Maryland

How accurate is Maryland, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the current air quality in Lochearn, Maryland?

What pollutant is the most common in Lochearn, Maryland?

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

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

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

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

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

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

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

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 Lochearn, Maryland?

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

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

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

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