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

The current PM10 concentration at Lochearn, Maryland is 21.715 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Lochearn, Maryland is 0.34 ppb.

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

The current ozone (O3) concentration at Lochearn, Maryland is 11.071 ppm.

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

The current nitrogen dioxide (NO2) concentration at Lochearn, Maryland is 6.826 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 5.442 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)

5.44 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.71 μg/m³

155

255

425

605+

Ozone (O₃)

11.07 ppb

201

201+

Sulfur Dioxide (SO₂)

0.34 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.83 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 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
2026-09-05T14:00:00.000Z	38 \| good	6.618 \| good	26.692 \| good	25.171 \| good	0.279 \| good	2.311 \| good	0.236 \| good
2026-09-05T15:00:00.000Z	33 \| good	5.951 \| good	25.868 \| good	27.22 \| good	0.248 \| good	1.809 \| good	0.206 \| good
2026-09-05T16:00:00.000Z	27 \| good	5.12 \| good	21.977 \| good	29.106 \| good	0.258 \| good	2.112 \| good	0.206 \| good
2026-09-05T17:00:00.000Z	28 \| good	5.276 \| good	20.611 \| good	30.411 \| good	0.245 \| good	1.688 \| good	0.206 \| good
2026-09-05T18:00:00.000Z	31 \| good	5.034 \| good	21.992 \| good	34.45 \| good	0.179 \| good	1.311 \| good	0.19 \| good
2026-09-05T19:00:00.000Z	34 \| good	4.813 \| good	19.548 \| good	36.613 \| good	0.172 \| good	1.2 \| good	0.19 \| good
2026-09-05T20:00:00.000Z	34 \| good	5.257 \| good	22.868 \| good	37.158 \| good	0.177 \| good	1.92 \| good	0.177 \| good
2026-09-05T21:00:00.000Z	35 \| good	6.175 \| good	24.216 \| good	38.293 \| good	0.224 \| good	1.426 \| good	0.206 \| good
2026-09-05T22:00:00.000Z	35 \| good	4.569 \| good	18.856 \| good	37.526 \| good	0.225 \| good	2.032 \| good	0.231 \| good
2026-09-05T23:00:00.000Z	33 \| good	4.818 \| good	21.219 \| good	36.33 \| good	0.151 \| good	2.637 \| good	0.231 \| good
2026-09-06T00:00:00.000Z	33 \| good	5.678 \| good	20.885 \| good	33.4 \| good	0.207 \| good	3.878 \| good	0.201 \| good
2026-09-06T01:00:00.000Z	27 \| good	5.256 \| good	21.426 \| good	29.281 \| good	0.242 \| good	7.963 \| good	0.25 \| good
2026-09-06T02:00:00.000Z	38 \| good	6.706 \| good	26.067 \| good	25.497 \| good	0.199 \| good	10.931 \| good	0.295 \| good
2026-09-06T03:00:00.000Z	27 \| good	5.481 \| good	22.977 \| good	21.077 \| good	0.509 \| good	7.584 \| good	0.201 \| good
2026-09-06T04:00:00.000Z	44 \| good	8.415 \| good	36.774 \| good	19.17 \| good	0.239 \| good	10.069 \| good	0.316 \| good
2026-09-06T05:00:00.000Z	38 \| good	7.172 \| good	31.27 \| good	16.903 \| good	0.178 \| good	7.41 \| good	0.279 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.344 \| good	24.934 \| good	16.669 \| good	0.137 \| good	4.579 \| good	0.279 \| good
2026-09-06T07:00:00.000Z	33 \| good	6.238 \| good	25.929 \| good	16.332 \| good	0.137 \| good	4.541 \| good	0.328 \| good
2026-09-06T08:00:00.000Z	27 \| good	4.876 \| good	21.877 \| good	14.417 \| good	0.137 \| good	3.794 \| good	0.295 \| good
2026-09-06T09:00:00.000Z	22 \| good	3.554 \| good	13.042 \| good	15.036 \| good	0.173 \| good	3.552 \| good	0.279 \| good
2026-09-06T10:00:00.000Z	22 \| good	3.752 \| good	13.666 \| good	16.116 \| good	0.261 \| good	3.158 \| good	0.263 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.543 \| good	18.545 \| good	16.264 \| good	0.167 \| good	3.324 \| good	0.247 \| good
2026-09-06T12:00:00.000Z	22 \| good	4.164 \| good	18.874 \| good	16.547 \| good	0.236 \| good	3.019 \| good	0.279 \| good
2026-09-06T13:00:00.000Z	22 \| good	3.561 \| good	15.949 \| good	16.352 \| good	0.237 \| good	2.979 \| good	0.263 \| good
2026-09-06T14:00:00.000Z	22 \| good	4.386 \| good	17.607 \| good	21.86 \| good	0.295 \| good	1.806 \| good	0.231 \| good
2026-09-06T15:00:00.000Z	22 \| good	3.878 \| good	19.218 \| good	23.156 \| good	0.235 \| good	1.222 \| good	0.216 \| good
2026-09-06T16:00:00.000Z	23 \| good	3.707 \| good	16.213 \| good	24.638 \| good	0.18 \| good	0.902 \| good	0.206 \| good
2026-09-06T17:00:00.000Z	24 \| good	3.217 \| good	15.662 \| good	26.076 \| good	0.169 \| good	1.041 \| good	0.176 \| good
2026-09-06T18:00:00.000Z	25 \| good	3.069 \| good	12.55 \| good	27.31 \| good	0.178 \| good	0.85 \| good	0.192 \| good
2026-09-06T19:00:00.000Z	27 \| good	3.528 \| good	15.34 \| good	28.707 \| good	0.16 \| good	1.156 \| good	0.16 \| good
2026-09-06T20:00:00.000Z	30 \| good	3.514 \| good	14.559 \| good	31.722 \| good	0.236 \| good	1.18 \| good	0.176 \| good
2026-09-06T21:00:00.000Z	30 \| good	3.96 \| good	16.377 \| good	31.815 \| good	0.233 \| good	1.665 \| good	0.176 \| good
2026-09-06T22:00:00.000Z	28 \| good	3.977 \| good	16.657 \| good	30.174 \| good	0.149 \| good	1.634 \| good	0.176 \| good
2026-09-06T23:00:00.000Z	28 \| good	5.032 \| good	21.517 \| good	29.647 \| good	0.264 \| good	1.963 \| good	0.208 \| good
2026-09-07T00:00:00.000Z	27 \| good	5.195 \| good	20.328 \| good	27.379 \| good	0.201 \| good	3.711 \| good	0.239 \| good
2026-09-07T01:00:00.000Z	33 \| good	5.515 \| good	22.197 \| good	24.023 \| good	0.152 \| good	7.396 \| good	0.239 \| good
2026-09-07T02:00:00.000Z	38 \| good	6.913 \| good	25.899 \| good	21.521 \| good	0.274 \| good	9.294 \| good	0.279 \| good
2026-09-07T03:00:00.000Z	27 \| good	4.592 \| good	20.07 \| good	14.551 \| good	0.505 \| good	7.223 \| good	0.198 \| good
2026-09-07T04:00:00.000Z	44 \| good	8.347 \| good	35.145 \| good	14.014 \| good	0.335 \| good	10.301 \| good	0.336 \| good
2026-09-07T05:00:00.000Z	33 \| good	6.39 \| good	27.753 \| good	10.616 \| good	0.272 \| good	8.705 \| good	0.336 \| good
2026-09-07T06:00:00.000Z	33 \| good	6.054 \| good	28.427 \| good	10.171 \| good	0.246 \| good	7.935 \| good	0.336 \| good
2026-09-07T07:00:00.000Z	33 \| good	6.043 \| good	25.098 \| good	10.086 \| good	0.219 \| good	7.986 \| good	0.366 \| good
2026-09-07T08:00:00.000Z	33 \| good	5.58 \| good	23.098 \| good	9.672 \| good	0.2 \| good	4.1 \| good	0.326 \| good
2026-09-07T09:00:00.000Z	33 \| good	5.698 \| good	24.3 \| good	11.515 \| good	0.504 \| good	3.96 \| good	0.311 \| good
2026-09-07T10:00:00.000Z	33 \| good	5.73 \| good	22.565 \| good	12.22 \| good	0.192 \| good	3.717 \| good	0.279 \| good
2026-09-07T11:00:00.000Z	33 \| good	5.99 \| good	25.909 \| good	12.609 \| good	0.162 \| good	3.889 \| good	0.247 \| good
2026-09-07T12:00:00.000Z	33 \| good	5.889 \| good	25.933 \| good	12.798 \| good	0.264 \| good	3.432 \| good	0.247 \| good
2026-09-07T13:00:00.000Z	27 \| good	5.442 \| good	21.715 \| good	11.071 \| good	0.34 \| good	6.826 \| good	0.244 \| good
2026-09-07T14:00:00.000Z	31 \| good	4.923 \| good	21.103 \| good	32.671 \| good	1.139 \| good	3.544 \| good	0.19 \| good
2026-09-07T15:00:00.000Z	32 \| good	2.998 \| good	12.237 \| good	35.309 \| good	0.998 \| good	1.885 \| good	0.173 \| good
2026-09-07T16:00:00.000Z	34 \| good	2.961 \| good	12.221 \| good	36.544 \| good	0.763 \| good	1.129 \| good	0.163 \| good
2026-09-07T17:00:00.000Z	37 \| good	1.874 \| good	8.067 \| good	39.551 \| good	0.654 \| good	0.877 \| good	0.159 \| good
2026-09-07T18:00:00.000Z	39 \| good	3.038 \| good	12.098 \| good	41.938 \| good	0.595 \| good	0.825 \| good	0.157 \| good
2026-09-07T19:00:00.000Z	38 \| good	2.666 \| good	11.148 \| good	41.488 \| good	0.572 \| good	0.853 \| good	0.157 \| good
2026-09-07T20:00:00.000Z	38 \| good	3.288 \| good	14 \| good	41.193 \| good	0.576 \| good	0.946 \| good	0.158 \| good
2026-09-07T21:00:00.000Z	36 \| good	2.103 \| good	8.145 \| good	38.689 \| good	0.59 \| good	1.135 \| good	0.159 \| good
2026-09-07T22:00:00.000Z	32 \| good	4.624 \| good	19.952 \| good	34.502 \| good	0.612 \| good	1.731 \| good	0.165 \| good
2026-09-07T23:00:00.000Z	38 \| good	7.155 \| good	31.801 \| good	28.041 \| good	0.646 \| good	3.881 \| good	0.183 \| good
2026-09-08T00:00:00.000Z	54 \| moderate	10.991 \| good	48.483 \| good	24.795 \| good	0.696 \| good	7.792 \| good	0.21 \| good
2026-09-08T01:00:00.000Z	56 \| moderate	12.247 \| fine	54.412 \| good	18.314 \| good	0.735 \| good	9.806 \| good	0.222 \| good
2026-09-08T02:00:00.000Z	52 \| moderate	9.834 \| good	43.874 \| good	14.225 \| good	0.745 \| good	11.335 \| good	0.229 \| good
2026-09-08T03:00:00.000Z	49 \| good	9.114 \| good	41.068 \| good	14.658 \| good	0.747 \| good	13.591 \| good	0.241 \| good
2026-09-08T04:00:00.000Z	44 \| good	7.573 \| good	33.346 \| good	15.126 \| good	0.752 \| good	15.952 \| good	0.258 \| good
2026-09-08T05:00:00.000Z	44 \| good	7.858 \| good	34.276 \| good	17.195 \| good	0.753 \| good	17.385 \| good	0.272 \| good
2026-09-08T06:00:00.000Z	49 \| good	8.527 \| good	37.079 \| good	17.129 \| good	0.719 \| good	18.735 \| good	0.285 \| good
2026-09-08T07:00:00.000Z	33 \| good	5.816 \| good	25.24 \| good	17.895 \| good	0.691 \| good	19.062 \| good	0.291 \| good
2026-09-08T08:00:00.000Z	38 \| good	6.701 \| good	30 \| good	15.32 \| good	0.674 \| good	19.675 \| good	0.296 \| good
2026-09-08T09:00:00.000Z	33 \| good	6.217 \| good	27.922 \| good	13.674 \| good	0.67 \| good	19.807 \| good	0.302 \| good
2026-09-08T10:00:00.000Z	33 \| good	6.359 \| good	28.003 \| good	12.519 \| good	0.704 \| good	19.614 \| good	0.308 \| good
2026-09-08T11:00:00.000Z	44 \| good	8.288 \| good	36.097 \| good	8.972 \| good	0.765 \| good	18.752 \| good	0.319 \| good
2026-09-08T12:00:00.000Z	38 \| good	7.492 \| good	33.169 \| good	13.179 \| good	0.845 \| good	16.398 \| good	0.349 \| good
2026-09-08T13:00:00.000Z	33 \| good	6.041 \| good	27.14 \| good	22.254 \| good	1.196 \| good	10.983 \| good	0.265 \| good
2026-09-08T14:00:00.000Z	29 \| good	4.772 \| good	21.077 \| good	30.72 \| good	1.256 \| good	6.248 \| good	0.216 \| good
2026-09-08T15:00:00.000Z	34 \| good	5.005 \| good	21.191 \| good	36.552 \| good	1.039 \| good	3.448 \| good	0.193 \| good
2026-09-08T16:00:00.000Z	34 \| good	5.913 \| good	25.236 \| good	36.875 \| good	0.843 \| good	1.985 \| good	0.183 \| good
2026-09-08T17:00:00.000Z	35 \| good	4.782 \| good	21.062 \| good	38.176 \| good	0.74 \| good	1.406 \| good	0.181 \| good
2026-09-08T18:00:00.000Z	39 \| good	5.261 \| good	22.975 \| good	42.431 \| good	0.665 \| good	1.164 \| good	0.18 \| good
2026-09-08T19:00:00.000Z	43 \| good	5.046 \| good	22.101 \| good	46.259 \| good	0.61 \| good	1.153 \| good	0.18 \| good
2026-09-08T20:00:00.000Z	45 \| good	5.186 \| good	22.188 \| good	49.47 \| good	0.568 \| good	1.203 \| good	0.179 \| good
2026-09-08T21:00:00.000Z	50 \| good	5.888 \| good	25.138 \| good	53.788 \| good	0.538 \| good	1.404 \| good	0.179 \| good
2026-09-08T22:00:00.000Z	50 \| good	8.658 \| good	37.869 \| good	53.525 \| good	0.526 \| good	2.352 \| good	0.187 \| good
2026-09-08T23:00:00.000Z	44 \| good	6.818 \| good	30.078 \| good	46.606 \| good	0.525 \| good	5.639 \| good	0.213 \| good
2026-09-09T00:00:00.000Z	33 \| good	6.084 \| good	26.893 \| good	34.551 \| good	0.545 \| good	8.321 \| good	0.229 \| good
2026-09-09T01:00:00.000Z	49 \| good	8.612 \| good	37.797 \| good	28.577 \| good	0.547 \| good	9.112 \| good	0.23 \| good
2026-09-09T02:00:00.000Z	38 \| good	7.145 \| good	31.982 \| good	25.001 \| good	0.545 \| good	8.546 \| good	0.222 \| good
2026-09-09T03:00:00.000Z	49 \| good	8.608 \| good	37.779 \| good	21.749 \| good	0.566 \| good	7.804 \| good	0.215 \| good
2026-09-09T04:00:00.000Z	44 \| good	8.363 \| good	36.786 \| good	18.662 \| good	0.619 \| good	7.034 \| good	0.212 \| good
2026-09-09T05:00:00.000Z	49 \| good	8.504 \| good	36.739 \| good	20.952 \| good	0.68 \| good	6.019 \| good	0.206 \| good
2026-09-09T06:00:00.000Z	44 \| good	7.663 \| good	33.752 \| good	20.311 \| good	0.742 \| good	5.145 \| good	0.198 \| good
2026-09-09T07:00:00.000Z	44 \| good	7.917 \| good	34.792 \| good	20.684 \| good	0.79 \| good	4.579 \| good	0.192 \| good
2026-09-09T08:00:00.000Z	49 \| good	8.615 \| good	37.723 \| good	18.542 \| good	0.815 \| good	4.332 \| good	0.188 \| good
2026-09-09T09:00:00.000Z	49 \| good	9.497 \| good	42.625 \| good	15.421 \| good	0.817 \| good	4.238 \| good	0.186 \| good
2026-09-09T10:00:00.000Z	44 \| good	7.715 \| good	33.921 \| good	14.625 \| good	0.799 \| good	4.263 \| good	0.184 \| good
2026-09-09T11:00:00.000Z	49 \| good	9.143 \| good	40.672 \| good	11.16 \| good	0.772 \| good	4.613 \| good	0.184 \| good
2026-09-09T12:00:00.000Z	49 \| good	8.847 \| good	9.965 \| good	32.11 \| good	0.743 \| good	5.514 \| good	0.197 \| good
2026-09-09T13:00:00.000Z	49 \| good	9.446 \| good	10.756 \| good	36.843 \| good	0.744 \| good	4.958 \| good	0.204 \| good

Lochearn

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Lochearn, Maryland air quality map: Track AQI near you

0.24ppm

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 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 04:00:00 on 2026-09-07.

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 2026-09-06.

What is the current air quality in Lochearn, Maryland?

The current air quality in Lochearn, Maryland is 27, 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 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 5.442 μg/m³.

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

The current PM₁₀ concentration at Lochearn, Maryland is 21.715 μg/m³.

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

The current carbon monoxide (CO) concentration at Lochearn, Maryland is 0.244 ppm.

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

The current sulfur dioxide (SO₂) concentration at Lochearn, Maryland is 0.34 ppb.

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

The current ozone (O₃) concentration at Lochearn, Maryland is 11.071 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Lochearn, Maryland is 6.826 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T14:00:00.000Z	38 \| good	6.618 \| good	26.692 \| good	25.171 \| good	0.279 \| good	2.311 \| good	0.236 \| good
2026-09-05T15:00:00.000Z	33 \| good	5.951 \| good	25.868 \| good	27.22 \| good	0.248 \| good	1.809 \| good	0.206 \| good
2026-09-05T16:00:00.000Z	27 \| good	5.12 \| good	21.977 \| good	29.106 \| good	0.258 \| good	2.112 \| good	0.206 \| good
2026-09-05T17:00:00.000Z	28 \| good	5.276 \| good	20.611 \| good	30.411 \| good	0.245 \| good	1.688 \| good	0.206 \| good
2026-09-05T18:00:00.000Z	31 \| good	5.034 \| good	21.992 \| good	34.45 \| good	0.179 \| good	1.311 \| good	0.19 \| good
2026-09-05T19:00:00.000Z	34 \| good	4.813 \| good	19.548 \| good	36.613 \| good	0.172 \| good	1.2 \| good	0.19 \| good
2026-09-05T20:00:00.000Z	34 \| good	5.257 \| good	22.868 \| good	37.158 \| good	0.177 \| good	1.92 \| good	0.177 \| good
2026-09-05T21:00:00.000Z	35 \| good	6.175 \| good	24.216 \| good	38.293 \| good	0.224 \| good	1.426 \| good	0.206 \| good
2026-09-05T22:00:00.000Z	35 \| good	4.569 \| good	18.856 \| good	37.526 \| good	0.225 \| good	2.032 \| good	0.231 \| good
2026-09-05T23:00:00.000Z	33 \| good	4.818 \| good	21.219 \| good	36.33 \| good	0.151 \| good	2.637 \| good	0.231 \| good
2026-09-06T00:00:00.000Z	33 \| good	5.678 \| good	20.885 \| good	33.4 \| good	0.207 \| good	3.878 \| good	0.201 \| good
2026-09-06T01:00:00.000Z	27 \| good	5.256 \| good	21.426 \| good	29.281 \| good	0.242 \| good	7.963 \| good	0.25 \| good
2026-09-06T02:00:00.000Z	38 \| good	6.706 \| good	26.067 \| good	25.497 \| good	0.199 \| good	10.931 \| good	0.295 \| good
2026-09-06T03:00:00.000Z	27 \| good	5.481 \| good	22.977 \| good	21.077 \| good	0.509 \| good	7.584 \| good	0.201 \| good
2026-09-06T04:00:00.000Z	44 \| good	8.415 \| good	36.774 \| good	19.17 \| good	0.239 \| good	10.069 \| good	0.316 \| good
2026-09-06T05:00:00.000Z	38 \| good	7.172 \| good	31.27 \| good	16.903 \| good	0.178 \| good	7.41 \| good	0.279 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.344 \| good	24.934 \| good	16.669 \| good	0.137 \| good	4.579 \| good	0.279 \| good
2026-09-06T07:00:00.000Z	33 \| good	6.238 \| good	25.929 \| good	16.332 \| good	0.137 \| good	4.541 \| good	0.328 \| good
2026-09-06T08:00:00.000Z	27 \| good	4.876 \| good	21.877 \| good	14.417 \| good	0.137 \| good	3.794 \| good	0.295 \| good
2026-09-06T09:00:00.000Z	22 \| good	3.554 \| good	13.042 \| good	15.036 \| good	0.173 \| good	3.552 \| good	0.279 \| good
2026-09-06T10:00:00.000Z	22 \| good	3.752 \| good	13.666 \| good	16.116 \| good	0.261 \| good	3.158 \| good	0.263 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.543 \| good	18.545 \| good	16.264 \| good	0.167 \| good	3.324 \| good	0.247 \| good
2026-09-06T12:00:00.000Z	22 \| good	4.164 \| good	18.874 \| good	16.547 \| good	0.236 \| good	3.019 \| good	0.279 \| good
2026-09-06T13:00:00.000Z	22 \| good	3.561 \| good	15.949 \| good	16.352 \| good	0.237 \| good	2.979 \| good	0.263 \| good
2026-09-06T14:00:00.000Z	22 \| good	4.386 \| good	17.607 \| good	21.86 \| good	0.295 \| good	1.806 \| good	0.231 \| good
2026-09-06T15:00:00.000Z	22 \| good	3.878 \| good	19.218 \| good	23.156 \| good	0.235 \| good	1.222 \| good	0.216 \| good
2026-09-06T16:00:00.000Z	23 \| good	3.707 \| good	16.213 \| good	24.638 \| good	0.18 \| good	0.902 \| good	0.206 \| good
2026-09-06T17:00:00.000Z	24 \| good	3.217 \| good	15.662 \| good	26.076 \| good	0.169 \| good	1.041 \| good	0.176 \| good
2026-09-06T18:00:00.000Z	25 \| good	3.069 \| good	12.55 \| good	27.31 \| good	0.178 \| good	0.85 \| good	0.192 \| good
2026-09-06T19:00:00.000Z	27 \| good	3.528 \| good	15.34 \| good	28.707 \| good	0.16 \| good	1.156 \| good	0.16 \| good
2026-09-06T20:00:00.000Z	30 \| good	3.514 \| good	14.559 \| good	31.722 \| good	0.236 \| good	1.18 \| good	0.176 \| good
2026-09-06T21:00:00.000Z	30 \| good	3.96 \| good	16.377 \| good	31.815 \| good	0.233 \| good	1.665 \| good	0.176 \| good
2026-09-06T22:00:00.000Z	28 \| good	3.977 \| good	16.657 \| good	30.174 \| good	0.149 \| good	1.634 \| good	0.176 \| good
2026-09-06T23:00:00.000Z	28 \| good	5.032 \| good	21.517 \| good	29.647 \| good	0.264 \| good	1.963 \| good	0.208 \| good
2026-09-07T00:00:00.000Z	27 \| good	5.195 \| good	20.328 \| good	27.379 \| good	0.201 \| good	3.711 \| good	0.239 \| good
2026-09-07T01:00:00.000Z	33 \| good	5.515 \| good	22.197 \| good	24.023 \| good	0.152 \| good	7.396 \| good	0.239 \| good
2026-09-07T02:00:00.000Z	38 \| good	6.913 \| good	25.899 \| good	21.521 \| good	0.274 \| good	9.294 \| good	0.279 \| good
2026-09-07T03:00:00.000Z	27 \| good	4.592 \| good	20.07 \| good	14.551 \| good	0.505 \| good	7.223 \| good	0.198 \| good
2026-09-07T04:00:00.000Z	44 \| good	8.347 \| good	35.145 \| good	14.014 \| good	0.335 \| good	10.301 \| good	0.336 \| good
2026-09-07T05:00:00.000Z	33 \| good	6.39 \| good	27.753 \| good	10.616 \| good	0.272 \| good	8.705 \| good	0.336 \| good
2026-09-07T06:00:00.000Z	33 \| good	6.054 \| good	28.427 \| good	10.171 \| good	0.246 \| good	7.935 \| good	0.336 \| good
2026-09-07T07:00:00.000Z	33 \| good	6.043 \| good	25.098 \| good	10.086 \| good	0.219 \| good	7.986 \| good	0.366 \| good
2026-09-07T08:00:00.000Z	33 \| good	5.58 \| good	23.098 \| good	9.672 \| good	0.2 \| good	4.1 \| good	0.326 \| good
2026-09-07T09:00:00.000Z	33 \| good	5.698 \| good	24.3 \| good	11.515 \| good	0.504 \| good	3.96 \| good	0.311 \| good
2026-09-07T10:00:00.000Z	33 \| good	5.73 \| good	22.565 \| good	12.22 \| good	0.192 \| good	3.717 \| good	0.279 \| good
2026-09-07T11:00:00.000Z	33 \| good	5.99 \| good	25.909 \| good	12.609 \| good	0.162 \| good	3.889 \| good	0.247 \| good
2026-09-07T12:00:00.000Z	33 \| good	5.889 \| good	25.933 \| good	12.798 \| good	0.264 \| good	3.432 \| good	0.247 \| good
2026-09-07T13:00:00.000Z	27 \| good	5.442 \| good	21.715 \| good	11.071 \| good	0.34 \| good	6.826 \| good	0.244 \| good
2026-09-07T14:00:00.000Z	31 \| good	4.923 \| good	21.103 \| good	32.671 \| good	1.139 \| good	3.544 \| good	0.19 \| good
2026-09-07T15:00:00.000Z	32 \| good	2.998 \| good	12.237 \| good	35.309 \| good	0.998 \| good	1.885 \| good	0.173 \| good
2026-09-07T16:00:00.000Z	34 \| good	2.961 \| good	12.221 \| good	36.544 \| good	0.763 \| good	1.129 \| good	0.163 \| good
2026-09-07T17:00:00.000Z	37 \| good	1.874 \| good	8.067 \| good	39.551 \| good	0.654 \| good	0.877 \| good	0.159 \| good
2026-09-07T18:00:00.000Z	39 \| good	3.038 \| good	12.098 \| good	41.938 \| good	0.595 \| good	0.825 \| good	0.157 \| good
2026-09-07T19:00:00.000Z	38 \| good	2.666 \| good	11.148 \| good	41.488 \| good	0.572 \| good	0.853 \| good	0.157 \| good
2026-09-07T20:00:00.000Z	38 \| good	3.288 \| good	14 \| good	41.193 \| good	0.576 \| good	0.946 \| good	0.158 \| good
2026-09-07T21:00:00.000Z	36 \| good	2.103 \| good	8.145 \| good	38.689 \| good	0.59 \| good	1.135 \| good	0.159 \| good
2026-09-07T22:00:00.000Z	32 \| good	4.624 \| good	19.952 \| good	34.502 \| good	0.612 \| good	1.731 \| good	0.165 \| good
2026-09-07T23:00:00.000Z	38 \| good	7.155 \| good	31.801 \| good	28.041 \| good	0.646 \| good	3.881 \| good	0.183 \| good
2026-09-08T00:00:00.000Z	54 \| moderate	10.991 \| good	48.483 \| good	24.795 \| good	0.696 \| good	7.792 \| good	0.21 \| good
2026-09-08T01:00:00.000Z	56 \| moderate	12.247 \| fine	54.412 \| good	18.314 \| good	0.735 \| good	9.806 \| good	0.222 \| good
2026-09-08T02:00:00.000Z	52 \| moderate	9.834 \| good	43.874 \| good	14.225 \| good	0.745 \| good	11.335 \| good	0.229 \| good
2026-09-08T03:00:00.000Z	49 \| good	9.114 \| good	41.068 \| good	14.658 \| good	0.747 \| good	13.591 \| good	0.241 \| good
2026-09-08T04:00:00.000Z	44 \| good	7.573 \| good	33.346 \| good	15.126 \| good	0.752 \| good	15.952 \| good	0.258 \| good
2026-09-08T05:00:00.000Z	44 \| good	7.858 \| good	34.276 \| good	17.195 \| good	0.753 \| good	17.385 \| good	0.272 \| good
2026-09-08T06:00:00.000Z	49 \| good	8.527 \| good	37.079 \| good	17.129 \| good	0.719 \| good	18.735 \| good	0.285 \| good
2026-09-08T07:00:00.000Z	33 \| good	5.816 \| good	25.24 \| good	17.895 \| good	0.691 \| good	19.062 \| good	0.291 \| good
2026-09-08T08:00:00.000Z	38 \| good	6.701 \| good	30 \| good	15.32 \| good	0.674 \| good	19.675 \| good	0.296 \| good
2026-09-08T09:00:00.000Z	33 \| good	6.217 \| good	27.922 \| good	13.674 \| good	0.67 \| good	19.807 \| good	0.302 \| good
2026-09-08T10:00:00.000Z	33 \| good	6.359 \| good	28.003 \| good	12.519 \| good	0.704 \| good	19.614 \| good	0.308 \| good
2026-09-08T11:00:00.000Z	44 \| good	8.288 \| good	36.097 \| good	8.972 \| good	0.765 \| good	18.752 \| good	0.319 \| good
2026-09-08T12:00:00.000Z	38 \| good	7.492 \| good	33.169 \| good	13.179 \| good	0.845 \| good	16.398 \| good	0.349 \| good
2026-09-08T13:00:00.000Z	33 \| good	6.041 \| good	27.14 \| good	22.254 \| good	1.196 \| good	10.983 \| good	0.265 \| good
2026-09-08T14:00:00.000Z	29 \| good	4.772 \| good	21.077 \| good	30.72 \| good	1.256 \| good	6.248 \| good	0.216 \| good
2026-09-08T15:00:00.000Z	34 \| good	5.005 \| good	21.191 \| good	36.552 \| good	1.039 \| good	3.448 \| good	0.193 \| good
2026-09-08T16:00:00.000Z	34 \| good	5.913 \| good	25.236 \| good	36.875 \| good	0.843 \| good	1.985 \| good	0.183 \| good
2026-09-08T17:00:00.000Z	35 \| good	4.782 \| good	21.062 \| good	38.176 \| good	0.74 \| good	1.406 \| good	0.181 \| good
2026-09-08T18:00:00.000Z	39 \| good	5.261 \| good	22.975 \| good	42.431 \| good	0.665 \| good	1.164 \| good	0.18 \| good
2026-09-08T19:00:00.000Z	43 \| good	5.046 \| good	22.101 \| good	46.259 \| good	0.61 \| good	1.153 \| good	0.18 \| good
2026-09-08T20:00:00.000Z	45 \| good	5.186 \| good	22.188 \| good	49.47 \| good	0.568 \| good	1.203 \| good	0.179 \| good
2026-09-08T21:00:00.000Z	50 \| good	5.888 \| good	25.138 \| good	53.788 \| good	0.538 \| good	1.404 \| good	0.179 \| good
2026-09-08T22:00:00.000Z	50 \| good	8.658 \| good	37.869 \| good	53.525 \| good	0.526 \| good	2.352 \| good	0.187 \| good
2026-09-08T23:00:00.000Z	44 \| good	6.818 \| good	30.078 \| good	46.606 \| good	0.525 \| good	5.639 \| good	0.213 \| good
2026-09-09T00:00:00.000Z	33 \| good	6.084 \| good	26.893 \| good	34.551 \| good	0.545 \| good	8.321 \| good	0.229 \| good
2026-09-09T01:00:00.000Z	49 \| good	8.612 \| good	37.797 \| good	28.577 \| good	0.547 \| good	9.112 \| good	0.23 \| good
2026-09-09T02:00:00.000Z	38 \| good	7.145 \| good	31.982 \| good	25.001 \| good	0.545 \| good	8.546 \| good	0.222 \| good
2026-09-09T03:00:00.000Z	49 \| good	8.608 \| good	37.779 \| good	21.749 \| good	0.566 \| good	7.804 \| good	0.215 \| good
2026-09-09T04:00:00.000Z	44 \| good	8.363 \| good	36.786 \| good	18.662 \| good	0.619 \| good	7.034 \| good	0.212 \| good
2026-09-09T05:00:00.000Z	49 \| good	8.504 \| good	36.739 \| good	20.952 \| good	0.68 \| good	6.019 \| good	0.206 \| good
2026-09-09T06:00:00.000Z	44 \| good	7.663 \| good	33.752 \| good	20.311 \| good	0.742 \| good	5.145 \| good	0.198 \| good
2026-09-09T07:00:00.000Z	44 \| good	7.917 \| good	34.792 \| good	20.684 \| good	0.79 \| good	4.579 \| good	0.192 \| good
2026-09-09T08:00:00.000Z	49 \| good	8.615 \| good	37.723 \| good	18.542 \| good	0.815 \| good	4.332 \| good	0.188 \| good
2026-09-09T09:00:00.000Z	49 \| good	9.497 \| good	42.625 \| good	15.421 \| good	0.817 \| good	4.238 \| good	0.186 \| good
2026-09-09T10:00:00.000Z	44 \| good	7.715 \| good	33.921 \| good	14.625 \| good	0.799 \| good	4.263 \| good	0.184 \| good
2026-09-09T11:00:00.000Z	49 \| good	9.143 \| good	40.672 \| good	11.16 \| good	0.772 \| good	4.613 \| good	0.184 \| good
2026-09-09T12:00:00.000Z	49 \| good	8.847 \| good	9.965 \| good	32.11 \| good	0.743 \| good	5.514 \| good	0.197 \| good
2026-09-09T13:00:00.000Z	49 \| good	9.446 \| good	10.756 \| good	36.843 \| good	0.744 \| good	4.958 \| good	0.204 \| 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)

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Air quality in nearby cities

Pikesville, Maryland

Milford Mill, Maryland

Randallstown, Maryland

Catonsville, Maryland

Garrison, Maryland

Arbutus, Maryland

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Frequently asked questions

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

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

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