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

The current PM10 concentration at Lochearn, Maryland is 62.242 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Lochearn, Maryland is 0.535 ppb.

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

The current ozone (O3) concentration at Lochearn, Maryland is 9.019 ppm.

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

The current nitrogen dioxide (NO2) concentration at Lochearn, Maryland is 12.226 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 12.991 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)

Moderate

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)

12.99 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

62.24 μg/m³

155

255

425

605+

Ozone (O₃)

9.02 ppb

201

201+

Sulfur Dioxide (SO₂)

0.54 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.23 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

Please contact us for custom requests

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
2026-03-06T14:00:00.000Z	54 \| moderate	10.73 \| good	47.559 \| good	15.265 \| good	0.257 \| good	10.604 \| good	0.294 \| good
2026-03-06T15:00:00.000Z	52 \| moderate	10.12 \| good	32.022 \| good	18.533 \| good	0.194 \| good	8.827 \| good	0.308 \| good
2026-03-06T16:00:00.000Z	52 \| moderate	9.654 \| good	37.268 \| good	20.661 \| good	0.2 \| good	8.95 \| good	0.322 \| good
2026-03-06T17:00:00.000Z	44 \| good	8.082 \| good	34.178 \| good	22.067 \| good	0.202 \| good	8.731 \| good	0.294 \| good
2026-03-06T18:00:00.000Z	49 \| good	8.667 \| good	36.996 \| good	23.347 \| good	0.258 \| good	9.404 \| good	0.256 \| good
2026-03-06T19:00:00.000Z	49 \| good	9.209 \| good	40.87 \| good	22.686 \| good	0.261 \| good	11.789 \| good	0.256 \| good
2026-03-06T20:00:00.000Z	52 \| moderate	9.58 \| good	33.945 \| good	22.051 \| good	0.223 \| good	11.7 \| good	0.264 \| good
2026-03-06T21:00:00.000Z	52 \| moderate	9.629 \| good	40.051 \| good	22.987 \| good	0.172 \| good	9.936 \| good	0.241 \| good
2026-03-06T22:00:00.000Z	49 \| good	9.215 \| good	43.894 \| good	23 \| good	0.261 \| good	8.87 \| good	0.256 \| good
2026-03-06T23:00:00.000Z	56 \| moderate	11.737 \| good	42.618 \| good	21.266 \| good	0.317 \| good	8.369 \| good	0.279 \| good
2026-03-07T00:00:00.000Z	52 \| moderate	10.192 \| good	46.141 \| good	19.93 \| good	0.331 \| good	7.734 \| good	0.254 \| good
2026-03-07T01:00:00.000Z	54 \| moderate	11.34 \| good	56.258 \| fine	22.386 \| good	0.203 \| good	6.355 \| good	0.279 \| good
2026-03-07T02:00:00.000Z	54 \| moderate	11.345 \| good	44.192 \| good	25.174 \| good	0.311 \| good	5.894 \| good	0.241 \| good
2026-03-07T03:00:00.000Z	52 \| moderate	10.103 \| good	34.655 \| good	27.859 \| good	0.184 \| good	4.481 \| good	0.208 \| good
2026-03-07T04:00:00.000Z	52 \| moderate	9.906 \| good	29.059 \| good	32.061 \| good	0.222 \| good	4.645 \| good	0.208 \| good
2026-03-07T05:00:00.000Z	49 \| good	8.681 \| good	30.685 \| good	29.938 \| good	0.383 \| good	4.308 \| good	0.194 \| good
2026-03-07T06:00:00.000Z	33 \| good	6.029 \| good	22.823 \| good	31.012 \| good	0.247 \| good	3.856 \| good	0.194 \| good
2026-03-07T07:00:00.000Z	38 \| good	7.432 \| good	28.343 \| good	30.629 \| good	0.225 \| good	3.738 \| good	0.194 \| good
2026-03-07T08:00:00.000Z	33 \| good	5.545 \| good	26.734 \| good	29.73 \| good	0.235 \| good	3.728 \| good	0.194 \| good
2026-03-07T09:00:00.000Z	27 \| good	4.998 \| good	25.733 \| good	28.803 \| good	0.327 \| good	4.286 \| good	0.146 \| good
2026-03-07T10:00:00.000Z	27 \| good	4.374 \| good	18.325 \| good	29.372 \| good	0.253 \| good	6.473 \| good	0.164 \| good
2026-03-07T11:00:00.000Z	28 \| good	4.375 \| good	27.597 \| good	30.036 \| good	0.258 \| good	8.47 \| good	0.164 \| good
2026-03-07T12:00:00.000Z	26 \| good	3.325 \| good	14.719 \| good	27.893 \| good	0.219 \| good	8.043 \| good	0.179 \| good
2026-03-07T13:00:00.000Z	26 \| good	3.951 \| good	14.07 \| good	27.857 \| good	0.22 \| good	8.251 \| good	0.179 \| good
2026-03-07T14:00:00.000Z	24 \| good	3.954 \| good	12.001 \| good	25.924 \| good	0.163 \| good	7.502 \| good	0.227 \| good
2026-03-07T15:00:00.000Z	21 \| good	3.214 \| good	17.862 \| good	22.869 \| good	0.191 \| good	8.266 \| good	0.227 \| good
2026-03-07T16:00:00.000Z	23 \| good	4.096 \| good	18.718 \| good	25.485 \| good	0.254 \| good	8.467 \| good	0.227 \| good
2026-03-07T17:00:00.000Z	27 \| good	4.704 \| good	23.404 \| good	23.825 \| good	0.265 \| good	7.001 \| good	0.227 \| good
2026-03-07T18:00:00.000Z	22 \| good	4.249 \| good	12.982 \| good	23.531 \| good	0.268 \| good	6.759 \| good	0.268 \| good
2026-03-07T19:00:00.000Z	27 \| good	5.403 \| good	26.532 \| good	25.538 \| good	0.203 \| good	9.609 \| good	0.268 \| good
2026-03-07T20:00:00.000Z	38 \| good	6.913 \| good	31.204 \| good	24.569 \| good	0.295 \| good	10.861 \| good	0.268 \| good
2026-03-07T21:00:00.000Z	44 \| good	8.3 \| good	32.034 \| good	27.169 \| good	0.252 \| good	12.035 \| good	0.268 \| good
2026-03-07T22:00:00.000Z	44 \| good	8.295 \| good	29.957 \| good	25.764 \| good	0.254 \| good	11.326 \| good	0.212 \| good
2026-03-07T23:00:00.000Z	44 \| good	8.447 \| good	37.221 \| good	25.381 \| good	0.358 \| good	11.366 \| good	0.245 \| good
2026-03-08T00:00:00.000Z	38 \| good	7.258 \| good	30.738 \| good	19.485 \| good	0.292 \| good	16.967 \| good	0.298 \| good
2026-03-08T01:00:00.000Z	52 \| moderate	9.601 \| good	46.783 \| good	19.07 \| good	0.266 \| good	21.241 \| good	0.377 \| good
2026-03-08T02:00:00.000Z	60 \| moderate	13.67 \| fine	63.138 \| fine	14.883 \| good	0.233 \| good	20.007 \| good	0.404 \| good
2026-03-08T03:00:00.000Z	49 \| good	9.16 \| good	40.823 \| good	14.663 \| good	1.467 \| good	7.354 \| good	0.145 \| good
2026-03-08T04:00:00.000Z	49 \| good	8.855 \| good	44.556 \| good	15.127 \| good	0.277 \| good	13.956 \| good	0.359 \| good
2026-03-08T05:00:00.000Z	49 \| good	9.487 \| good	41.683 \| good	11.264 \| good	0.303 \| good	15.193 \| good	0.396 \| good
2026-03-08T06:00:00.000Z	58 \| moderate	12.98 \| fine	57.06 \| fine	11.35 \| good	0.242 \| good	14.481 \| good	0.488 \| good
2026-03-08T07:00:00.000Z	58 \| moderate	13.046 \| fine	48.046 \| good	7.164 \| good	0.256 \| good	14.47 \| good	0.52 \| good
2026-03-08T08:00:00.000Z	54 \| moderate	10.847 \| good	33.48 \| good	6.671 \| good	0.295 \| good	13.37 \| good	0.456 \| good
2026-03-08T09:00:00.000Z	60 \| moderate	12.09 \| good	73.067 \| fine	9.909 \| good	0.336 \| good	12.348 \| good	0.38 \| good
2026-03-08T10:00:00.000Z	54 \| moderate	10.761 \| good	50.056 \| good	8.122 \| good	0.375 \| good	11.514 \| good	0.345 \| good
2026-03-08T11:00:00.000Z	52 \| moderate	10.347 \| good	48.497 \| good	6.943 \| good	0.443 \| good	10.595 \| good	0.312 \| good
2026-03-08T12:00:00.000Z	58 \| moderate	12.991 \| fine	62.242 \| fine	9.019 \| good	0.535 \| good	12.226 \| good	0.291 \| good
2026-03-08T13:00:00.000Z	58 \| moderate	12.991 \| fine	62.242 \| fine	9.019 \| good	0.535 \| good	12.226 \| good	0.291 \| good
2026-03-08T14:00:00.000Z	27 \| good	5.085 \| good	21.982 \| good	21.79 \| good	1.287 \| good	9.032 \| good	0.162 \| good
2026-03-08T15:00:00.000Z	28 \| good	3.214 \| good	13.978 \| good	30.085 \| good	1.368 \| good	10.353 \| good	0.177 \| good
2026-03-08T16:00:00.000Z	28 \| good	2.913 \| good	11.804 \| good	29.58 \| good	1.447 \| good	8.512 \| good	0.166 \| good
2026-03-08T17:00:00.000Z	26 \| good	3.243 \| good	14.481 \| good	27.879 \| good	1.527 \| good	6.672 \| good	0.155 \| good
2026-03-08T18:00:00.000Z	27 \| good	3.057 \| good	12.915 \| good	29.025 \| good	1.606 \| good	4.831 \| good	0.144 \| good
2026-03-08T19:00:00.000Z	32 \| good	3.61 \| good	16.221 \| good	34.855 \| good	1.54 \| good	4.605 \| good	0.142 \| good
2026-03-08T20:00:00.000Z	35 \| good	3.663 \| good	15.957 \| good	38.238 \| good	1.475 \| good	4.379 \| good	0.14 \| good
2026-03-08T21:00:00.000Z	36 \| good	5.476 \| good	23.638 \| good	39.078 \| good	1.409 \| good	4.152 \| good	0.139 \| good
2026-03-08T22:00:00.000Z	33 \| good	3.598 \| good	15.802 \| good	36.101 \| good	1.533 \| good	5.844 \| good	0.154 \| good
2026-03-08T23:00:00.000Z	33 \| good	5.939 \| good	26.287 \| good	30.135 \| good	1.657 \| good	7.536 \| good	0.169 \| good
2026-03-09T00:00:00.000Z	27 \| good	5.351 \| good	22.928 \| good	27.47 \| good	1.781 \| good	9.228 \| good	0.185 \| good
2026-03-09T01:00:00.000Z	44 \| good	8.078 \| good	35.641 \| good	21.305 \| good	1.878 \| good	9.624 \| good	0.189 \| good
2026-03-09T02:00:00.000Z	54 \| moderate	11.059 \| good	48.721 \| good	18.069 \| good	1.974 \| good	10.021 \| good	0.193 \| good
2026-03-09T03:00:00.000Z	44 \| good	8.039 \| good	35.447 \| good	16.949 \| good	2.07 \| good	10.418 \| good	0.198 \| good
2026-03-09T04:00:00.000Z	44 \| good	8.418 \| good	36.756 \| good	16.645 \| good	2.116 \| good	9.598 \| good	0.194 \| good
2026-03-09T05:00:00.000Z	44 \| good	8.48 \| good	37.021 \| good	14.505 \| good	2.163 \| good	8.778 \| good	0.19 \| good
2026-03-09T06:00:00.000Z	44 \| good	8.254 \| good	36.222 \| good	12.018 \| good	2.209 \| good	7.958 \| good	0.186 \| good
2026-03-09T07:00:00.000Z	52 \| moderate	9.833 \| good	43.531 \| good	10.445 \| good	2.35 \| good	7.269 \| good	0.181 \| good
2026-03-09T08:00:00.000Z	49 \| good	9.418 \| good	41.756 \| good	8.581 \| good	2.49 \| good	6.58 \| good	0.176 \| good
2026-03-09T09:00:00.000Z	52 \| moderate	10.369 \| good	45.813 \| good	9.48 \| good	2.631 \| good	5.891 \| good	0.17 \| good
2026-03-09T10:00:00.000Z	38 \| good	7.199 \| good	31.577 \| good	8.95 \| good	2.779 \| good	9.884 \| good	0.202 \| good
2026-03-09T11:00:00.000Z	44 \| good	7.868 \| good	34.576 \| good	7.652 \| good	2.926 \| good	13.876 \| good	0.234 \| good
2026-03-09T12:00:00.000Z	49 \| good	8.979 \| good	40.136 \| good	6.67 \| good	3.073 \| good	17.868 \| good	0.266 \| good
2026-03-09T13:00:00.000Z	49 \| good	8.7 \| good	38.531 \| good	10.861 \| good	3.495 \| good	15.446 \| good	0.259 \| good
2026-03-09T14:00:00.000Z	44 \| good	7.665 \| good	33.868 \| good	16.627 \| good	3.917 \| good	13.023 \| good	0.252 \| good
2026-03-09T15:00:00.000Z	44 \| good	8.426 \| good	36.863 \| good	23.54 \| good	4.34 \| good	10.601 \| good	0.245 \| good
2026-03-09T16:00:00.000Z	33 \| good	6.244 \| good	27.499 \| good	29.059 \| good	4.134 \| good	8.694 \| good	0.225 \| good
2026-03-09T17:00:00.000Z	38 \| good	6.767 \| good	29.735 \| good	33.785 \| good	3.929 \| good	6.787 \| good	0.205 \| good
2026-03-09T18:00:00.000Z	38 \| good	6.653 \| good	29.199 \| good	38.376 \| good	3.724 \| good	4.88 \| good	0.185 \| good
2026-03-09T19:00:00.000Z	36 \| good	6.039 \| good	26.94 \| good	39.074 \| good	3.175 \| good	4.874 \| good	0.183 \| good
2026-03-09T20:00:00.000Z	37 \| good	6.361 \| good	27.951 \| good	39.734 \| good	2.625 \| good	4.869 \| good	0.181 \| good
2026-03-09T21:00:00.000Z	34 \| good	5.881 \| good	25.529 \| good	36.744 \| good	2.076 \| good	4.864 \| good	0.179 \| good
2026-03-09T22:00:00.000Z	31 \| good	4.632 \| good	19.97 \| good	32.668 \| good	1.919 \| good	9.186 \| good	0.206 \| good
2026-03-09T23:00:00.000Z	27 \| good	5.216 \| good	22.384 \| good	23.32 \| good	1.762 \| good	13.509 \| good	0.233 \| good
2026-03-10T00:00:00.000Z	44 \| good	7.638 \| good	33.677 \| good	13.465 \| good	1.605 \| good	17.832 \| good	0.261 \| good
2026-03-10T01:00:00.000Z	54 \| moderate	11.199 \| good	49.422 \| good	8.974 \| good	1.571 \| good	16.925 \| good	0.255 \| good
2026-03-10T02:00:00.000Z	62 \| moderate	15.428 \| fine	69.294 \| fine	4.396 \| good	1.537 \| good	16.018 \| good	0.25 \| good
2026-03-10T03:00:00.000Z	56 \| moderate	11.517 \| good	50.843 \| good	2.151 \| good	1.504 \| good	15.111 \| good	0.245 \| good
2026-03-10T04:00:00.000Z	58 \| moderate	13.347 \| fine	60.605 \| fine	2.26 \| good	1.546 \| good	14.856 \| good	0.242 \| good
2026-03-10T05:00:00.000Z	56 \| moderate	12.121 \| fine	54.555 \| good	2.187 \| good	1.589 \| good	14.601 \| good	0.239 \| good
2026-03-10T06:00:00.000Z	71 \| moderate	19.867 \| fine	20.179 \| good	18.397 \| good	1.64 \| good	14.422 \| good	0.237 \| good
2026-03-10T07:00:00.000Z	49 \| good	9.45 \| good	42.081 \| good	5.39 \| good	1.731 \| good	15.174 \| good	0.239 \| good
2026-03-10T08:00:00.000Z	44 \| good	8.3 \| good	36.389 \| good	5.505 \| good	1.831 \| good	16.003 \| good	0.242 \| good
2026-03-10T09:00:00.000Z	49 \| good	8.635 \| good	37.632 \| good	4.385 \| good	1.93 \| good	16.832 \| good	0.245 \| good
2026-03-10T10:00:00.000Z	44 \| good	7.968 \| good	34.862 \| good	4.217 \| good	2.026 \| good	18.079 \| good	0.28 \| good
2026-03-10T11:00:00.000Z	54 \| moderate	10.813 \| good	47.995 \| good	2.796 \| good	2.122 \| good	19.326 \| good	0.314 \| good
2026-03-10T12:00:00.000Z	92 \| moderate	31.276 \| fine	31.712 \| good	6.787 \| good	2.244 \| good	20.766 \| good	0.35 \| good
2026-03-10T13:00:00.000Z	96 \| moderate	33.124 \| fine	33.473 \| good	13.299 \| good	2.504 \| good	18.521 \| good	0.332 \| good

Lochearn

Get reliable air quality data to drive your business

Lochearn, Maryland air quality map: Track AQI near you

0.30ppm

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 09:00:00 on 2026-03-08.

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

What is the current air quality in Lochearn, Maryland?

The current air quality in Lochearn, Maryland is 58, categorized as Moderate based on real-time data.

What pollutant is the most common in Lochearn, Maryland?

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

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 12.991 μg/m³.

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

The current PM₁₀ concentration at Lochearn, Maryland is 62.242 μg/m³.

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

The current carbon monoxide (CO) concentration at Lochearn, Maryland is 0.291 ppm.

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

The current sulfur dioxide (SO₂) concentration at Lochearn, Maryland is 0.535 ppb.

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

The current ozone (O₃) concentration at Lochearn, Maryland is 9.019 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Lochearn, Maryland is 12.226 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions