What are the current PM10 levels at Bel Air South, Maryland?

The current PM10 levels in Bel Air South, Maryland are 46.344 μg/m3.

What are the current sulfur dioxide (SO2) levels at Bel Air South, Maryland?

The current sulfur dioxide (SO2) levels in Bel Air South, Maryland are 0.279 ppb.

What are the current ozone (O3) levels at Bel Air South, Maryland?

The current ozone (O3) levels at Bel Air South, Maryland is 45.216 ppm.

What are the current nitrogen dioxide (NO2) levels at Bel Air South, Maryland?

The current nitrogen dioxide (NO2) levels at Bel Air South, Maryland is 20.084 ppb.

Real-time air quality index in Bel Air South, Maryland today

Q: What are the current PM2.5 levels in Bel Air South, Maryland?

The measured PM2.5 levels in Bel Air South, Maryland at present are 12.325 μg/m3.

Stay updated with real-time air quality in Bel Air South, 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

Bel Air South, Maryland

Last updated: ... (Local time)

Common air pollutants in Bel Air South, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.32 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

46.34 μg/m³

155

255

425

605+

Ozone (O₃)

45.22 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

20.08 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Very high

Bel Air South, Maryland

Get Live Pollen Counts

Bel Air South, Maryland

Scroll To Air Quality Map

Track live Bel Air South, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T07:00:00.000Z	39 \| good	2.894 \| good	13.268 \| good	41.623 \| good	0.176 \| good	5.8 \| good	0.118 \| good
2026-04-22T08:00:00.000Z	37 \| good	4.292 \| good	18.994 \| good	40.115 \| good	0.174 \| good	5.733 \| good	0.143 \| good
2026-04-22T09:00:00.000Z	39 \| good	4.44 \| good	19.365 \| good	41.663 \| good	0.128 \| good	6.328 \| good	0.161 \| good
2026-04-22T10:00:00.000Z	38 \| good	3.635 \| good	16.091 \| good	41.102 \| good	0.125 \| good	6.981 \| good	0.179 \| good
2026-04-22T11:00:00.000Z	38 \| good	3.644 \| good	15.687 \| good	41.102 \| good	0.16 \| good	8.262 \| good	0.179 \| good
2026-04-22T12:00:00.000Z	36 \| good	3.42 \| good	13.596 \| good	39.252 \| good	0.563 \| good	12.588 \| good	0.229 \| good
2026-04-22T13:00:00.000Z	36 \| good	4.378 \| good	20.768 \| good	39.252 \| good	1.448 \| good	12.155 \| good	0.211 \| good
2026-04-22T14:00:00.000Z	36 \| good	5.115 \| good	22.196 \| good	38.56 \| good	2.778 \| good	12.599 \| good	0.268 \| good
2026-04-22T15:00:00.000Z	33 \| good	5.213 \| good	22.042 \| good	35.54 \| good	1.674 \| good	14.515 \| good	0.218 \| good
2026-04-22T16:00:00.000Z	33 \| good	4.549 \| good	20.134 \| good	35.979 \| good	0.583 \| good	13.818 \| good	0.268 \| good
2026-04-22T17:00:00.000Z	33 \| good	4.856 \| good	21.236 \| good	36.336 \| good	0.411 \| good	15.801 \| good	0.243 \| good
2026-04-22T18:00:00.000Z	38 \| good	6.853 \| good	27.783 \| good	38.913 \| good	0.963 \| good	15.306 \| good	0.296 \| good
2026-04-22T19:00:00.000Z	38 \| good	7.421 \| good	30.933 \| good	41.27 \| good	1.035 \| good	15.754 \| good	0.243 \| good
2026-04-22T20:00:00.000Z	44 \| good	8.314 \| good	33.289 \| good	41.671 \| good	1.064 \| good	11.039 \| good	0.22 \| good
2026-04-22T21:00:00.000Z	49 \| good	8.587 \| good	36.249 \| good	44.293 \| good	0.458 \| good	7.922 \| good	0.22 \| good
2026-04-22T22:00:00.000Z	44 \| good	8.206 \| good	35.431 \| good	48.231 \| good	0.443 \| good	7.446 \| good	0.22 \| good
2026-04-22T23:00:00.000Z	45 \| good	7.525 \| good	31.285 \| good	49.392 \| good	0.426 \| good	6.33 \| good	0.245 \| good
2026-04-23T00:00:00.000Z	44 \| good	6.787 \| good	29.163 \| good	48.439 \| good	0.383 \| good	7.247 \| good	0.263 \| good
2026-04-23T01:00:00.000Z	43 \| good	6.404 \| good	27.508 \| good	45.807 \| good	0.38 \| good	10.794 \| good	0.297 \| good
2026-04-23T02:00:00.000Z	38 \| good	6.937 \| good	30.301 \| good	39.913 \| good	0.361 \| good	17.279 \| good	0.332 \| good
2026-04-23T03:00:00.000Z	44 \| good	8.07 \| good	33.304 \| good	35.074 \| good	0.333 \| good	18.344 \| good	0.341 \| good
2026-04-23T04:00:00.000Z	52 \| moderate	9.996 \| good	41.136 \| good	28.167 \| good	0.248 \| good	23.139 \| good	0.357 \| good
2026-04-23T05:00:00.000Z	56 \| moderate	12.025 \| good	47.114 \| good	21.346 \| good	0.246 \| good	23.87 \| good	0.403 \| good
2026-04-23T06:00:00.000Z	58 \| moderate	12.543 \| fine	51.909 \| good	18.709 \| good	0.273 \| good	19.783 \| good	0.316 \| good
2026-04-23T07:00:00.000Z	56 \| moderate	11.657 \| good	45.391 \| good	17.985 \| good	0.279 \| good	16.266 \| good	0.21 \| good
2026-04-23T08:00:00.000Z	52 \| moderate	10.26 \| good	41.39 \| good	17.158 \| good	0.279 \| good	14.348 \| good	0.167 \| good
2026-04-23T09:00:00.000Z	56 \| moderate	11.604 \| good	47.37 \| good	17.972 \| good	0.28 \| good	14.201 \| good	0.185 \| good
2026-04-23T10:00:00.000Z	54 \| moderate	11.011 \| good	40.683 \| good	15.893 \| good	0.268 \| good	12.086 \| good	0.299 \| good
2026-04-23T11:00:00.000Z	56 \| moderate	12.279 \| fine	48.006 \| good	13.891 \| good	0.224 \| good	16.944 \| good	0.343 \| good
2026-04-23T12:00:00.000Z	54 \| moderate	11.346 \| good	44.893 \| good	15.967 \| good	0.233 \| good	14.94 \| good	0.417 \| good
2026-04-23T13:00:00.000Z	58 \| moderate	13.22 \| fine	53.673 \| good	22.119 \| good	0.323 \| good	11.277 \| good	0.39 \| good
2026-04-23T14:00:00.000Z	58 \| moderate	13.12 \| fine	50.228 \| good	23.331 \| good	0.435 \| good	11.865 \| good	0.372 \| good
2026-04-23T15:00:00.000Z	56 \| moderate	12.482 \| fine	51.148 \| good	27.592 \| good	0.539 \| good	12.244 \| good	0.253 \| good
2026-04-23T16:00:00.000Z	56 \| moderate	11.801 \| good	47.263 \| good	36.541 \| good	0.497 \| good	8.274 \| good	0.195 \| good
2026-04-23T17:00:00.000Z	56 \| moderate	11.591 \| good	47.432 \| good	42.111 \| good	0.514 \| good	9.848 \| good	0.177 \| good
2026-04-23T18:00:00.000Z	54 \| moderate	11.35 \| good	46.728 \| good	50.343 \| good	0.529 \| good	7.462 \| good	0.177 \| good
2026-04-23T19:00:00.000Z	58 \| moderate	9.973 \| good	39.728 \| good	56.72 \| fine	0.528 \| good	5.242 \| good	0.177 \| good
2026-04-23T20:00:00.000Z	71 \| moderate	10.376 \| good	42.818 \| good	60.614 \| fine	0.473 \| good	4.845 \| good	0.189 \| good
2026-04-23T21:00:00.000Z	80 \| moderate	9.207 \| good	39.29 \| good	64.432 \| fine	0.955 \| good	4.585 \| good	0.189 \| good
2026-04-23T22:00:00.000Z	93 \| moderate	8.721 \| good	35.876 \| good	67.532 \| fine	0.576 \| good	6.744 \| good	0.159 \| good
2026-04-23T23:00:00.000Z	84 \| moderate	8.858 \| good	35.23 \| good	65.422 \| fine	0.493 \| good	8.69 \| good	0.159 \| good
2026-04-24T00:00:00.000Z	77 \| moderate	8.961 \| good	36.456 \| good	63.127 \| fine	0.501 \| good	8.241 \| good	0.159 \| good
2026-04-24T01:00:00.000Z	64 \| moderate	9.899 \| good	40.519 \| good	58.674 \| fine	0.49 \| good	10.801 \| good	0.25 \| good
2026-04-24T02:00:00.000Z	58 \| moderate	9.718 \| good	39.928 \| good	56.931 \| fine	0.427 \| good	13.164 \| good	0.296 \| good
2026-04-24T03:00:00.000Z	49 \| good	8.719 \| good	38.434 \| good	24.86 \| good	2.248 \| good	15.751 \| good	0.319 \| good
2026-04-24T04:00:00.000Z	56 \| moderate	12.033 \| good	48.073 \| good	52.948 \| good	0.301 \| good	18.58 \| good	0.348 \| good
2026-04-24T05:00:00.000Z	56 \| moderate	12.325 \| fine	46.344 \| good	45.216 \| good	0.279 \| good	20.084 \| good	0.335 \| good
2026-04-24T06:00:00.000Z	54 \| moderate	11.06 \| good	44.529 \| good	42.429 \| good	0.332 \| good	22.322 \| good	0.319 \| good
2026-04-24T06:00:00.000Z	56 \| moderate	12.325 \| fine	46.344 \| good	45.216 \| good	0.279 \| good	20.084 \| good	0.335 \| good
2026-04-24T07:00:00.000Z	22 \| good	4.244 \| good	18.511 \| good	14.002 \| good	2.092 \| good	17.386 \| good	0.326 \| good
2026-04-24T08:00:00.000Z	22 \| good	3.961 \| good	17.437 \| good	13.54 \| good	1.985 \| good	17.684 \| good	0.326 \| good
2026-04-24T09:00:00.000Z	22 \| good	4.249 \| good	18.662 \| good	11.935 \| good	1.879 \| good	17.982 \| good	0.327 \| good
2026-04-24T10:00:00.000Z	27 \| good	5.305 \| good	22.647 \| good	12.534 \| good	1.836 \| good	16.05 \| good	0.328 \| good
2026-04-24T11:00:00.000Z	27 \| good	4.712 \| good	20.422 \| good	16.655 \| good	1.793 \| good	14.117 \| good	0.329 \| good
2026-04-24T12:00:00.000Z	27 \| good	3.317 \| good	14.206 \| good	29.479 \| good	1.75 \| good	12.185 \| good	0.33 \| good
2026-04-24T13:00:00.000Z	35 \| good	3.208 \| good	14.045 \| good	38.418 \| good	2.042 \| good	10.054 \| good	0.292 \| good
2026-04-24T14:00:00.000Z	39 \| good	2.963 \| good	12.672 \| good	41.816 \| good	2.334 \| good	7.923 \| good	0.254 \| good
2026-04-24T15:00:00.000Z	42 \| good	3.31 \| good	14.408 \| good	45.188 \| good	2.627 \| good	5.791 \| good	0.217 \| good
2026-04-24T16:00:00.000Z	44 \| good	4.729 \| good	20.273 \| good	48.149 \| good	2.547 \| good	4.794 \| good	0.206 \| good
2026-04-24T17:00:00.000Z	47 \| good	6.641 \| good	29.576 \| good	51.477 \| good	2.468 \| good	3.797 \| good	0.196 \| good
2026-04-24T18:00:00.000Z	47 \| good	5.899 \| good	25.403 \| good	50.574 \| good	2.389 \| good	2.8 \| good	0.186 \| good
2026-04-24T19:00:00.000Z	50 \| good	5.579 \| good	24.262 \| good	54.237 \| good	2.213 \| good	2.622 \| good	0.183 \| good
2026-04-24T20:00:00.000Z	54 \| moderate	6.71 \| good	29.868 \| good	55.691 \| fine	2.037 \| good	2.444 \| good	0.181 \| good
2026-04-24T21:00:00.000Z	54 \| moderate	6.659 \| good	29.814 \| good	55.57 \| fine	1.861 \| good	2.265 \| good	0.179 \| good
2026-04-24T22:00:00.000Z	48 \| good	6.502 \| good	29.063 \| good	51.669 \| good	1.911 \| good	6.321 \| good	0.212 \| good
2026-04-24T23:00:00.000Z	44 \| good	6.59 \| good	29.596 \| good	47.254 \| good	1.961 \| good	10.377 \| good	0.245 \| good
2026-04-25T00:00:00.000Z	49 \| good	8.943 \| good	39.783 \| good	39.41 \| good	2.011 \| good	14.433 \| good	0.278 \| good
2026-04-25T01:00:00.000Z	36 \| good	6.155 \| good	27.173 \| good	39.438 \| good	1.876 \| good	13.48 \| good	0.268 \| good
2026-04-25T02:00:00.000Z	34 \| good	4.606 \| good	20.14 \| good	37.391 \| good	1.741 \| good	12.527 \| good	0.257 \| good
2026-04-25T03:00:00.000Z	31 \| good	4.528 \| good	19.935 \| good	33.915 \| good	1.606 \| good	11.574 \| good	0.247 \| good
2026-04-25T04:00:00.000Z	26 \| good	4.119 \| good	18.177 \| good	28.1 \| good	1.284 \| good	8.631 \| good	0.215 \| good
2026-04-25T05:00:00.000Z	23 \| good	3.871 \| good	17.135 \| good	25.29 \| good	0.962 \| good	5.689 \| good	0.183 \| good
2026-04-25T06:00:00.000Z	22 \| good	4.147 \| good	18.171 \| good	24.153 \| good	0.64 \| good	2.746 \| good	0.152 \| good
2026-04-25T07:00:00.000Z	27 \| good	4.79 \| good	20.668 \| good	26.723 \| good	0.593 \| good	2.46 \| good	0.147 \| good
2026-04-25T08:00:00.000Z	25 \| good	3.86 \| good	16.993 \| good	26.727 \| good	0.547 \| good	2.174 \| good	0.142 \| good
2026-04-25T09:00:00.000Z	29 \| good	2.991 \| good	12.052 \| good	30.974 \| good	0.5 \| good	1.888 \| good	0.137 \| good
2026-04-25T10:00:00.000Z	27 \| good	4.575 \| good	19.898 \| good	28.787 \| good	0.522 \| good	2.012 \| good	0.139 \| good
2026-04-25T11:00:00.000Z	28 \| good	3.77 \| good	16.263 \| good	30.299 \| good	0.543 \| good	2.137 \| good	0.141 \| good
2026-04-25T12:00:00.000Z	32 \| good	4.242 \| good	18.332 \| good	34.676 \| good	0.564 \| good	2.262 \| good	0.143 \| good
2026-04-25T13:00:00.000Z	35 \| good	3.632 \| good	15.992 \| good	37.774 \| good	0.566 \| good	2.078 \| good	0.143 \| good
2026-04-25T14:00:00.000Z	32 \| good	2.914 \| good	12.075 \| good	35.243 \| good	0.568 \| good	1.893 \| good	0.144 \| good
2026-04-25T15:00:00.000Z	31 \| good	1.972 \| good	8.039 \| good	34.319 \| good	0.57 \| good	1.709 \| good	0.145 \| good
2026-04-25T16:00:00.000Z	31 \| good	1.604 \| good	6.332 \| good	34.122 \| good	0.532 \| good	1.667 \| good	0.143 \| good
2026-04-25T17:00:00.000Z	32 \| good	2.825 \| good	11.34 \| good	34.722 \| good	0.494 \| good	1.624 \| good	0.142 \| good
2026-04-25T18:00:00.000Z	33 \| good	3.656 \| good	16.042 \| good	35.704 \| good	0.456 \| good	1.582 \| good	0.14 \| good
2026-04-25T19:00:00.000Z	33 \| good	3.63 \| good	16.012 \| good	36.039 \| good	0.442 \| good	1.794 \| good	0.142 \| good
2026-04-25T20:00:00.000Z	35 \| good	3.675 \| good	16.278 \| good	37.535 \| good	0.428 \| good	2.006 \| good	0.143 \| good
2026-04-25T21:00:00.000Z	34 \| good	4.796 \| good	21.209 \| good	36.628 \| good	0.414 \| good	2.218 \| good	0.145 \| good
2026-04-25T22:00:00.000Z	32 \| good	4.863 \| good	21.12 \| good	35.025 \| good	0.428 \| good	2.915 \| good	0.15 \| good
2026-04-25T23:00:00.000Z	32 \| good	2.385 \| good	10.15 \| good	35.473 \| good	0.442 \| good	3.611 \| good	0.155 \| good
2026-04-26T00:00:00.000Z	31 \| good	2.49 \| good	10.068 \| good	33.576 \| good	0.456 \| good	4.308 \| good	0.16 \| good
2026-04-26T01:00:00.000Z	29 \| good	2.54 \| good	10.256 \| good	31.11 \| good	0.487 \| good	4.208 \| good	0.158 \| good
2026-04-26T02:00:00.000Z	29 \| good	3.541 \| good	15.872 \| good	30.572 \| good	0.519 \| good	4.107 \| good	0.156 \| good
2026-04-26T03:00:00.000Z	29 \| good	3.501 \| good	15.695 \| good	31.049 \| good	0.55 \| good	4.007 \| good	0.155 \| good
2026-04-26T04:00:00.000Z	28 \| good	2.869 \| good	12.126 \| good	29.695 \| good	0.551 \| good	3.741 \| good	0.151 \| good
2026-04-26T05:00:00.000Z	27 \| good	3.11 \| good	13.1 \| good	28.92 \| good	0.552 \| good	3.474 \| good	0.147 \| good
2026-04-26T06:00:00.000Z	29 \| good	1.82 \| good	2.148 \| good	30.511 \| good	0.556 \| good	3.254 \| good	0.143 \| good

Bel Air South

Empower business decisions with accurate air quality data

Bel Air South, Maryland air quality map: Real-time AQI near you

0.34ppm

How accurate is Maryland, USA air quality data?

Air quality measurements for Maryland, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Bel Air South, Maryland updated?

Air quality data for Bel Air South, Maryland is updated on an hourly basis.

When did Bel Air South, Maryland experience the worst air quality in the last 24 hours?

The worst air quality in Bel Air South, Maryland was recorded at 10:00:00 on 2026-04-23.

When did Bel Air South, Maryland have its best air quality in the last 24 hours?

The best air quality in Bel Air South, Maryland was recorded at 03:00:00 on 2026-04-24.

What is the real-time air quality index for Bel Air South, Maryland?

The real-time air quality index in Bel Air South, Maryland is 56, currently categorized as Moderate.

Which pollutant is found most often in Bel Air South, Maryland?

The most common pollutant in Bel Air South, Maryland is PM2.5.

What can I do if the air quality in Bel Air South, Maryland is poor?

If the air quality in Bel Air South, Maryland is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Bel Air South, Maryland?

The measured PM_2.5 levels in Bel Air South, Maryland at present are 12.325 μg/m³.

What are the current PM₁₀ levels at Bel Air South, Maryland?

The current PM₁₀ levels in Bel Air South, Maryland are 46.344 μg/m³.

What are the current carbon monoxide (CO) levels at Bel Air South, Maryland?

The current carbon monoxide (CO) level in Bel Air South, Maryland is 0.335 ppm.

What are the current sulfur dioxide (SO₂) levels at Bel Air South, Maryland?

The current sulfur dioxide (SO₂) levels in Bel Air South, Maryland are 0.279 ppb.

What are the current ozone (O₃) levels at Bel Air South, Maryland?

The current ozone (O₃) levels at Bel Air South, Maryland is 45.216 ppm.

What are the current nitrogen dioxide (NO₂) levels at Bel Air South, Maryland?

The current nitrogen dioxide (NO₂) levels at Bel Air South, Maryland is 20.084 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T07:00:00.000Z	39 \| good	2.894 \| good	13.268 \| good	41.623 \| good	0.176 \| good	5.8 \| good	0.118 \| good
2026-04-22T08:00:00.000Z	37 \| good	4.292 \| good	18.994 \| good	40.115 \| good	0.174 \| good	5.733 \| good	0.143 \| good
2026-04-22T09:00:00.000Z	39 \| good	4.44 \| good	19.365 \| good	41.663 \| good	0.128 \| good	6.328 \| good	0.161 \| good
2026-04-22T10:00:00.000Z	38 \| good	3.635 \| good	16.091 \| good	41.102 \| good	0.125 \| good	6.981 \| good	0.179 \| good
2026-04-22T11:00:00.000Z	38 \| good	3.644 \| good	15.687 \| good	41.102 \| good	0.16 \| good	8.262 \| good	0.179 \| good
2026-04-22T12:00:00.000Z	36 \| good	3.42 \| good	13.596 \| good	39.252 \| good	0.563 \| good	12.588 \| good	0.229 \| good
2026-04-22T13:00:00.000Z	36 \| good	4.378 \| good	20.768 \| good	39.252 \| good	1.448 \| good	12.155 \| good	0.211 \| good
2026-04-22T14:00:00.000Z	36 \| good	5.115 \| good	22.196 \| good	38.56 \| good	2.778 \| good	12.599 \| good	0.268 \| good
2026-04-22T15:00:00.000Z	33 \| good	5.213 \| good	22.042 \| good	35.54 \| good	1.674 \| good	14.515 \| good	0.218 \| good
2026-04-22T16:00:00.000Z	33 \| good	4.549 \| good	20.134 \| good	35.979 \| good	0.583 \| good	13.818 \| good	0.268 \| good
2026-04-22T17:00:00.000Z	33 \| good	4.856 \| good	21.236 \| good	36.336 \| good	0.411 \| good	15.801 \| good	0.243 \| good
2026-04-22T18:00:00.000Z	38 \| good	6.853 \| good	27.783 \| good	38.913 \| good	0.963 \| good	15.306 \| good	0.296 \| good
2026-04-22T19:00:00.000Z	38 \| good	7.421 \| good	30.933 \| good	41.27 \| good	1.035 \| good	15.754 \| good	0.243 \| good
2026-04-22T20:00:00.000Z	44 \| good	8.314 \| good	33.289 \| good	41.671 \| good	1.064 \| good	11.039 \| good	0.22 \| good
2026-04-22T21:00:00.000Z	49 \| good	8.587 \| good	36.249 \| good	44.293 \| good	0.458 \| good	7.922 \| good	0.22 \| good
2026-04-22T22:00:00.000Z	44 \| good	8.206 \| good	35.431 \| good	48.231 \| good	0.443 \| good	7.446 \| good	0.22 \| good
2026-04-22T23:00:00.000Z	45 \| good	7.525 \| good	31.285 \| good	49.392 \| good	0.426 \| good	6.33 \| good	0.245 \| good
2026-04-23T00:00:00.000Z	44 \| good	6.787 \| good	29.163 \| good	48.439 \| good	0.383 \| good	7.247 \| good	0.263 \| good
2026-04-23T01:00:00.000Z	43 \| good	6.404 \| good	27.508 \| good	45.807 \| good	0.38 \| good	10.794 \| good	0.297 \| good
2026-04-23T02:00:00.000Z	38 \| good	6.937 \| good	30.301 \| good	39.913 \| good	0.361 \| good	17.279 \| good	0.332 \| good
2026-04-23T03:00:00.000Z	44 \| good	8.07 \| good	33.304 \| good	35.074 \| good	0.333 \| good	18.344 \| good	0.341 \| good
2026-04-23T04:00:00.000Z	52 \| moderate	9.996 \| good	41.136 \| good	28.167 \| good	0.248 \| good	23.139 \| good	0.357 \| good
2026-04-23T05:00:00.000Z	56 \| moderate	12.025 \| good	47.114 \| good	21.346 \| good	0.246 \| good	23.87 \| good	0.403 \| good
2026-04-23T06:00:00.000Z	58 \| moderate	12.543 \| fine	51.909 \| good	18.709 \| good	0.273 \| good	19.783 \| good	0.316 \| good
2026-04-23T07:00:00.000Z	56 \| moderate	11.657 \| good	45.391 \| good	17.985 \| good	0.279 \| good	16.266 \| good	0.21 \| good
2026-04-23T08:00:00.000Z	52 \| moderate	10.26 \| good	41.39 \| good	17.158 \| good	0.279 \| good	14.348 \| good	0.167 \| good
2026-04-23T09:00:00.000Z	56 \| moderate	11.604 \| good	47.37 \| good	17.972 \| good	0.28 \| good	14.201 \| good	0.185 \| good
2026-04-23T10:00:00.000Z	54 \| moderate	11.011 \| good	40.683 \| good	15.893 \| good	0.268 \| good	12.086 \| good	0.299 \| good
2026-04-23T11:00:00.000Z	56 \| moderate	12.279 \| fine	48.006 \| good	13.891 \| good	0.224 \| good	16.944 \| good	0.343 \| good
2026-04-23T12:00:00.000Z	54 \| moderate	11.346 \| good	44.893 \| good	15.967 \| good	0.233 \| good	14.94 \| good	0.417 \| good
2026-04-23T13:00:00.000Z	58 \| moderate	13.22 \| fine	53.673 \| good	22.119 \| good	0.323 \| good	11.277 \| good	0.39 \| good
2026-04-23T14:00:00.000Z	58 \| moderate	13.12 \| fine	50.228 \| good	23.331 \| good	0.435 \| good	11.865 \| good	0.372 \| good
2026-04-23T15:00:00.000Z	56 \| moderate	12.482 \| fine	51.148 \| good	27.592 \| good	0.539 \| good	12.244 \| good	0.253 \| good
2026-04-23T16:00:00.000Z	56 \| moderate	11.801 \| good	47.263 \| good	36.541 \| good	0.497 \| good	8.274 \| good	0.195 \| good
2026-04-23T17:00:00.000Z	56 \| moderate	11.591 \| good	47.432 \| good	42.111 \| good	0.514 \| good	9.848 \| good	0.177 \| good
2026-04-23T18:00:00.000Z	54 \| moderate	11.35 \| good	46.728 \| good	50.343 \| good	0.529 \| good	7.462 \| good	0.177 \| good
2026-04-23T19:00:00.000Z	58 \| moderate	9.973 \| good	39.728 \| good	56.72 \| fine	0.528 \| good	5.242 \| good	0.177 \| good
2026-04-23T20:00:00.000Z	71 \| moderate	10.376 \| good	42.818 \| good	60.614 \| fine	0.473 \| good	4.845 \| good	0.189 \| good
2026-04-23T21:00:00.000Z	80 \| moderate	9.207 \| good	39.29 \| good	64.432 \| fine	0.955 \| good	4.585 \| good	0.189 \| good
2026-04-23T22:00:00.000Z	93 \| moderate	8.721 \| good	35.876 \| good	67.532 \| fine	0.576 \| good	6.744 \| good	0.159 \| good
2026-04-23T23:00:00.000Z	84 \| moderate	8.858 \| good	35.23 \| good	65.422 \| fine	0.493 \| good	8.69 \| good	0.159 \| good
2026-04-24T00:00:00.000Z	77 \| moderate	8.961 \| good	36.456 \| good	63.127 \| fine	0.501 \| good	8.241 \| good	0.159 \| good
2026-04-24T01:00:00.000Z	64 \| moderate	9.899 \| good	40.519 \| good	58.674 \| fine	0.49 \| good	10.801 \| good	0.25 \| good
2026-04-24T02:00:00.000Z	58 \| moderate	9.718 \| good	39.928 \| good	56.931 \| fine	0.427 \| good	13.164 \| good	0.296 \| good
2026-04-24T03:00:00.000Z	49 \| good	8.719 \| good	38.434 \| good	24.86 \| good	2.248 \| good	15.751 \| good	0.319 \| good
2026-04-24T04:00:00.000Z	56 \| moderate	12.033 \| good	48.073 \| good	52.948 \| good	0.301 \| good	18.58 \| good	0.348 \| good
2026-04-24T05:00:00.000Z	56 \| moderate	12.325 \| fine	46.344 \| good	45.216 \| good	0.279 \| good	20.084 \| good	0.335 \| good
2026-04-24T06:00:00.000Z	54 \| moderate	11.06 \| good	44.529 \| good	42.429 \| good	0.332 \| good	22.322 \| good	0.319 \| good
2026-04-24T06:00:00.000Z	56 \| moderate	12.325 \| fine	46.344 \| good	45.216 \| good	0.279 \| good	20.084 \| good	0.335 \| good
2026-04-24T07:00:00.000Z	22 \| good	4.244 \| good	18.511 \| good	14.002 \| good	2.092 \| good	17.386 \| good	0.326 \| good
2026-04-24T08:00:00.000Z	22 \| good	3.961 \| good	17.437 \| good	13.54 \| good	1.985 \| good	17.684 \| good	0.326 \| good
2026-04-24T09:00:00.000Z	22 \| good	4.249 \| good	18.662 \| good	11.935 \| good	1.879 \| good	17.982 \| good	0.327 \| good
2026-04-24T10:00:00.000Z	27 \| good	5.305 \| good	22.647 \| good	12.534 \| good	1.836 \| good	16.05 \| good	0.328 \| good
2026-04-24T11:00:00.000Z	27 \| good	4.712 \| good	20.422 \| good	16.655 \| good	1.793 \| good	14.117 \| good	0.329 \| good
2026-04-24T12:00:00.000Z	27 \| good	3.317 \| good	14.206 \| good	29.479 \| good	1.75 \| good	12.185 \| good	0.33 \| good
2026-04-24T13:00:00.000Z	35 \| good	3.208 \| good	14.045 \| good	38.418 \| good	2.042 \| good	10.054 \| good	0.292 \| good
2026-04-24T14:00:00.000Z	39 \| good	2.963 \| good	12.672 \| good	41.816 \| good	2.334 \| good	7.923 \| good	0.254 \| good
2026-04-24T15:00:00.000Z	42 \| good	3.31 \| good	14.408 \| good	45.188 \| good	2.627 \| good	5.791 \| good	0.217 \| good
2026-04-24T16:00:00.000Z	44 \| good	4.729 \| good	20.273 \| good	48.149 \| good	2.547 \| good	4.794 \| good	0.206 \| good
2026-04-24T17:00:00.000Z	47 \| good	6.641 \| good	29.576 \| good	51.477 \| good	2.468 \| good	3.797 \| good	0.196 \| good
2026-04-24T18:00:00.000Z	47 \| good	5.899 \| good	25.403 \| good	50.574 \| good	2.389 \| good	2.8 \| good	0.186 \| good
2026-04-24T19:00:00.000Z	50 \| good	5.579 \| good	24.262 \| good	54.237 \| good	2.213 \| good	2.622 \| good	0.183 \| good
2026-04-24T20:00:00.000Z	54 \| moderate	6.71 \| good	29.868 \| good	55.691 \| fine	2.037 \| good	2.444 \| good	0.181 \| good
2026-04-24T21:00:00.000Z	54 \| moderate	6.659 \| good	29.814 \| good	55.57 \| fine	1.861 \| good	2.265 \| good	0.179 \| good
2026-04-24T22:00:00.000Z	48 \| good	6.502 \| good	29.063 \| good	51.669 \| good	1.911 \| good	6.321 \| good	0.212 \| good
2026-04-24T23:00:00.000Z	44 \| good	6.59 \| good	29.596 \| good	47.254 \| good	1.961 \| good	10.377 \| good	0.245 \| good
2026-04-25T00:00:00.000Z	49 \| good	8.943 \| good	39.783 \| good	39.41 \| good	2.011 \| good	14.433 \| good	0.278 \| good
2026-04-25T01:00:00.000Z	36 \| good	6.155 \| good	27.173 \| good	39.438 \| good	1.876 \| good	13.48 \| good	0.268 \| good
2026-04-25T02:00:00.000Z	34 \| good	4.606 \| good	20.14 \| good	37.391 \| good	1.741 \| good	12.527 \| good	0.257 \| good
2026-04-25T03:00:00.000Z	31 \| good	4.528 \| good	19.935 \| good	33.915 \| good	1.606 \| good	11.574 \| good	0.247 \| good
2026-04-25T04:00:00.000Z	26 \| good	4.119 \| good	18.177 \| good	28.1 \| good	1.284 \| good	8.631 \| good	0.215 \| good
2026-04-25T05:00:00.000Z	23 \| good	3.871 \| good	17.135 \| good	25.29 \| good	0.962 \| good	5.689 \| good	0.183 \| good
2026-04-25T06:00:00.000Z	22 \| good	4.147 \| good	18.171 \| good	24.153 \| good	0.64 \| good	2.746 \| good	0.152 \| good
2026-04-25T07:00:00.000Z	27 \| good	4.79 \| good	20.668 \| good	26.723 \| good	0.593 \| good	2.46 \| good	0.147 \| good
2026-04-25T08:00:00.000Z	25 \| good	3.86 \| good	16.993 \| good	26.727 \| good	0.547 \| good	2.174 \| good	0.142 \| good
2026-04-25T09:00:00.000Z	29 \| good	2.991 \| good	12.052 \| good	30.974 \| good	0.5 \| good	1.888 \| good	0.137 \| good
2026-04-25T10:00:00.000Z	27 \| good	4.575 \| good	19.898 \| good	28.787 \| good	0.522 \| good	2.012 \| good	0.139 \| good
2026-04-25T11:00:00.000Z	28 \| good	3.77 \| good	16.263 \| good	30.299 \| good	0.543 \| good	2.137 \| good	0.141 \| good
2026-04-25T12:00:00.000Z	32 \| good	4.242 \| good	18.332 \| good	34.676 \| good	0.564 \| good	2.262 \| good	0.143 \| good
2026-04-25T13:00:00.000Z	35 \| good	3.632 \| good	15.992 \| good	37.774 \| good	0.566 \| good	2.078 \| good	0.143 \| good
2026-04-25T14:00:00.000Z	32 \| good	2.914 \| good	12.075 \| good	35.243 \| good	0.568 \| good	1.893 \| good	0.144 \| good
2026-04-25T15:00:00.000Z	31 \| good	1.972 \| good	8.039 \| good	34.319 \| good	0.57 \| good	1.709 \| good	0.145 \| good
2026-04-25T16:00:00.000Z	31 \| good	1.604 \| good	6.332 \| good	34.122 \| good	0.532 \| good	1.667 \| good	0.143 \| good
2026-04-25T17:00:00.000Z	32 \| good	2.825 \| good	11.34 \| good	34.722 \| good	0.494 \| good	1.624 \| good	0.142 \| good
2026-04-25T18:00:00.000Z	33 \| good	3.656 \| good	16.042 \| good	35.704 \| good	0.456 \| good	1.582 \| good	0.14 \| good
2026-04-25T19:00:00.000Z	33 \| good	3.63 \| good	16.012 \| good	36.039 \| good	0.442 \| good	1.794 \| good	0.142 \| good
2026-04-25T20:00:00.000Z	35 \| good	3.675 \| good	16.278 \| good	37.535 \| good	0.428 \| good	2.006 \| good	0.143 \| good
2026-04-25T21:00:00.000Z	34 \| good	4.796 \| good	21.209 \| good	36.628 \| good	0.414 \| good	2.218 \| good	0.145 \| good
2026-04-25T22:00:00.000Z	32 \| good	4.863 \| good	21.12 \| good	35.025 \| good	0.428 \| good	2.915 \| good	0.15 \| good
2026-04-25T23:00:00.000Z	32 \| good	2.385 \| good	10.15 \| good	35.473 \| good	0.442 \| good	3.611 \| good	0.155 \| good
2026-04-26T00:00:00.000Z	31 \| good	2.49 \| good	10.068 \| good	33.576 \| good	0.456 \| good	4.308 \| good	0.16 \| good
2026-04-26T01:00:00.000Z	29 \| good	2.54 \| good	10.256 \| good	31.11 \| good	0.487 \| good	4.208 \| good	0.158 \| good
2026-04-26T02:00:00.000Z	29 \| good	3.541 \| good	15.872 \| good	30.572 \| good	0.519 \| good	4.107 \| good	0.156 \| good
2026-04-26T03:00:00.000Z	29 \| good	3.501 \| good	15.695 \| good	31.049 \| good	0.55 \| good	4.007 \| good	0.155 \| good
2026-04-26T04:00:00.000Z	28 \| good	2.869 \| good	12.126 \| good	29.695 \| good	0.551 \| good	3.741 \| good	0.151 \| good
2026-04-26T05:00:00.000Z	27 \| good	3.11 \| good	13.1 \| good	28.92 \| good	0.552 \| good	3.474 \| good	0.147 \| good
2026-04-26T06:00:00.000Z	29 \| good	1.82 \| good	2.148 \| good	30.511 \| good	0.556 \| good	3.254 \| good	0.143 \| good

Real-time air quality index in Bel Air South, Maryland today

Common air pollutants in Bel Air South, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Bel Air South, Maryland air quality forecast and history

Empower business decisions with accurate air quality data

Bel Air South, Maryland air quality map: Real-time AQI near you

Air quality in nearby cities

Bel Air Town, Maryland

Bel Air North, Maryland

Joppatowne, Maryland

Edgewood, Maryland

Aberdeen, Maryland

Honeygo, Maryland

How accurate is Maryland, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Bel Air South, Maryland updated?

When did Bel Air South, Maryland experience the worst air quality in the last 24 hours?

When did Bel Air South, Maryland have its best air quality in the last 24 hours?

What is the real-time air quality index for Bel Air South, Maryland?

Which pollutant is found most often in Bel Air South, Maryland?

What can I do if the air quality in Bel Air South, Maryland is poor?

What are the current PM2.5 levels in Bel Air South, Maryland?

What are the current PM10 levels at Bel Air South, Maryland?

What are the current carbon monoxide (CO) levels at Bel Air South, Maryland?

What are the current sulfur dioxide (SO2) levels at Bel Air South, Maryland?

What are the current ozone (O3) levels at Bel Air South, Maryland?

What are the current nitrogen dioxide (NO2) levels at Bel Air South, Maryland?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Bel Air South, Maryland?

What are the current PM₁₀ levels at Bel Air South, Maryland?

What are the current sulfur dioxide (SO₂) levels at Bel Air South, Maryland?

What are the current ozone (O₃) levels at Bel Air South, Maryland?

What are the current nitrogen dioxide (NO₂) levels at Bel Air South, Maryland?