What is the sulfur dioxide (SO2) level in Westminster, Maryland at the moment?

Currently, Westminster, Maryland has a sulfur dioxide (SO2) concentration of 0.356 ppb.

What is the ozone (O3) level in Westminster, Maryland at the moment?

The current ozone (O3) level in Westminster, Maryland at the moment is 32.689 ppm.

What is the nitrogen dioxide (NO2) level in Westminster, Maryland at the moment?

Nitrogen dioxide (NO2) level in Westminster, Maryland at the moment is 9.389 ppb.

Live air quality index in Westminster, Maryland today

Q: What is the PM2.5 level in Westminster, Maryland at the moment?

PM2.5 levels in Westminster, Maryland are currently 4.632 μg/m3.

Q: What is the PM10 level in Westminster, Maryland at the moment?

The PM10 concentration in Westminster, Maryland is 21.565 μg/m3 at the moment.

Stay updated with real-time air quality in Westminster, 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

Westminster, Maryland

Last updated: ... (Local time)

Major air pollutants in Westminster, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.63 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.57 μg/m³

155

255

425

605+

Ozone (O₃)

32.69 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.39 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Westminster, Maryland

Scroll To Air Quality Map

Track live Westminster, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T13:00:00.000Z	60 \| moderate	13.549 \| fine	60.478 \| fine	34.215 \| good	0.553 \| good	6.919 \| good	0.34 \| good
2026-06-06T14:00:00.000Z	49 \| good	9.224 \| good	51.612 \| good	40.734 \| good	0.464 \| good	7.07 \| good	0.338 \| good
2026-06-06T15:00:00.000Z	54 \| moderate	10.721 \| good	42.132 \| good	44.874 \| good	0.458 \| good	6.021 \| good	0.263 \| good
2026-06-06T16:00:00.000Z	54 \| moderate	11.073 \| good	48.27 \| good	45.834 \| good	0.428 \| good	7.376 \| good	0.23 \| good
2026-06-06T17:00:00.000Z	54 \| moderate	11.294 \| good	49.036 \| good	50.611 \| good	0.442 \| good	4.542 \| good	0.195 \| good
2026-06-06T18:00:00.000Z	52 \| moderate	10.182 \| good	38.948 \| good	55.419 \| fine	0.429 \| good	3.783 \| good	0.195 \| good
2026-06-06T19:00:00.000Z	50 \| good	9.487 \| good	34.445 \| good	54.497 \| good	0.469 \| good	4.056 \| good	0.195 \| good
2026-06-06T20:00:00.000Z	51 \| moderate	8.818 \| good	46.448 \| good	54.985 \| good	0.413 \| good	3.69 \| good	0.222 \| good
2026-06-06T21:00:00.000Z	49 \| good	9.029 \| good	45.797 \| good	52.777 \| good	0.435 \| good	3.935 \| good	0.212 \| good
2026-06-06T22:00:00.000Z	52 \| moderate	10.017 \| good	39.54 \| good	49.617 \| good	0.383 \| good	3.549 \| good	0.238 \| good
2026-06-06T23:00:00.000Z	49 \| good	8.848 \| good	45.65 \| good	48.767 \| good	0.383 \| good	3.258 \| good	0.195 \| good
2026-06-07T00:00:00.000Z	42 \| good	6.663 \| good	27.34 \| good	44.846 \| good	0.314 \| good	2.09 \| good	0.195 \| good
2026-06-07T01:00:00.000Z	40 \| good	4.794 \| good	22.463 \| good	43.352 \| good	0.359 \| good	4.91 \| good	0.161 \| good
2026-06-07T02:00:00.000Z	39 \| good	6.172 \| good	14.363 \| good	41.839 \| good	0.33 \| good	6.835 \| good	0.169 \| good
2026-06-07T03:00:00.000Z	33 \| good	3.667 \| good	21.627 \| good	35.921 \| good	0.374 \| good	7.116 \| good	0.187 \| good
2026-06-07T04:00:00.000Z	41 \| good	3.649 \| good	15.157 \| good	44.477 \| good	0.307 \| good	7.646 \| good	0.241 \| good
2026-06-07T05:00:00.000Z	36 \| good	5.523 \| good	27.886 \| good	38.692 \| good	0.297 \| good	6.598 \| good	0.306 \| good
2026-06-07T06:00:00.000Z	31 \| good	5.459 \| good	27.141 \| good	33.947 \| good	0.297 \| good	6.409 \| good	0.292 \| good
2026-06-07T07:00:00.000Z	33 \| good	5.941 \| good	29.9 \| good	32.696 \| good	0.286 \| good	6.961 \| good	0.258 \| good
2026-06-07T08:00:00.000Z	27 \| good	5.207 \| good	14.628 \| good	29.317 \| good	0.281 \| good	5.325 \| good	0.253 \| good
2026-06-07T09:00:00.000Z	33 \| good	6.234 \| good	25.161 \| good	31.026 \| good	0.3 \| good	5.98 \| good	0.263 \| good
2026-06-07T10:00:00.000Z	33 \| good	6.075 \| good	22.913 \| good	35.588 \| good	0.288 \| good	6.002 \| good	0.213 \| good
2026-06-07T11:00:00.000Z	33 \| good	5.357 \| good	23.149 \| good	36.428 \| good	0.32 \| good	5.838 \| good	0.196 \| good
2026-06-07T12:00:00.000Z	38 \| good	4.67 \| good	32.455 \| good	41.279 \| good	0.314 \| good	4.381 \| good	0.195 \| good
2026-06-07T13:00:00.000Z	40 \| good	6.512 \| good	27.613 \| good	43.305 \| good	0.332 \| good	4.068 \| good	0.195 \| good
2026-06-07T14:00:00.000Z	38 \| good	7.339 \| good	29.898 \| good	39.308 \| good	0.412 \| good	2.816 \| good	0.195 \| good
2026-06-07T15:00:00.000Z	44 \| good	8.31 \| good	31.824 \| good	43.734 \| good	0.412 \| good	2.972 \| good	0.179 \| good
2026-06-07T16:00:00.000Z	44 \| good	7.857 \| good	34.673 \| good	48.04 \| good	0.315 \| good	3.045 \| good	0.179 \| good
2026-06-07T17:00:00.000Z	45 \| good	6.719 \| good	25.799 \| good	48.587 \| good	0.316 \| good	3.152 \| good	0.179 \| good
2026-06-07T18:00:00.000Z	50 \| good	6.143 \| good	23.543 \| good	53.952 \| good	0.316 \| good	2.907 \| good	0.179 \| good
2026-06-07T19:00:00.000Z	58 \| moderate	5.735 \| good	23.152 \| good	57.076 \| fine	0.304 \| good	2.877 \| good	0.179 \| good
2026-06-07T20:00:00.000Z	58 \| moderate	4.652 \| good	20.151 \| good	56.751 \| fine	0.285 \| good	2.829 \| good	0.134 \| good
2026-06-07T21:00:00.000Z	46 \| good	4.689 \| good	27.984 \| good	50.448 \| good	0.304 \| good	2.756 \| good	0.134 \| good
2026-06-07T22:00:00.000Z	45 \| good	5.046 \| good	21.426 \| good	48.756 \| good	0.304 \| good	2.913 \| good	0.134 \| good
2026-06-07T23:00:00.000Z	42 \| good	5.047 \| good	22.364 \| good	45.498 \| good	0.292 \| good	2.646 \| good	0.134 \| good
2026-06-08T00:00:00.000Z	42 \| good	5.345 \| good	24.79 \| good	45.062 \| good	0.351 \| good	2.455 \| good	0.161 \| good
2026-06-08T01:00:00.000Z	37 \| good	4.364 \| good	22.031 \| good	39.873 \| good	0.357 \| good	5.545 \| good	0.134 \| good
2026-06-08T02:00:00.000Z	33 \| good	4.611 \| good	23.831 \| good	35.844 \| good	0.356 \| good	8.571 \| good	0.151 \| good
2026-06-08T03:00:00.000Z	33 \| good	5.978 \| good	25.835 \| good	25.066 \| good	0.315 \| good	3.422 \| good	0.148 \| good
2026-06-08T04:00:00.000Z	38 \| good	5.45 \| good	18.244 \| good	40.726 \| good	0.269 \| good	8.59 \| good	0.235 \| good
2026-06-08T05:00:00.000Z	34 \| good	5.576 \| good	24.1 \| good	37.202 \| good	0.287 \| good	7.886 \| good	0.304 \| good
2026-06-08T06:00:00.000Z	33 \| good	5.976 \| good	20.904 \| good	33.5 \| good	0.305 \| good	5.842 \| good	0.247 \| good
2026-06-08T07:00:00.000Z	31 \| good	4.19 \| good	23.677 \| good	34.1 \| good	0.323 \| good	5.698 \| good	0.264 \| good
2026-06-08T08:00:00.000Z	28 \| good	5.095 \| good	23.469 \| good	30.285 \| good	0.305 \| good	7.155 \| good	0.23 \| good
2026-06-08T09:00:00.000Z	33 \| good	5.907 \| good	21.9 \| good	32.889 \| good	0.318 \| good	6.958 \| good	0.231 \| good
2026-06-08T10:00:00.000Z	30 \| good	5.109 \| good	23.265 \| good	31.508 \| good	0.49 \| good	11.384 \| good	0.196 \| good
2026-06-08T11:00:00.000Z	31 \| good	4.632 \| good	21.565 \| good	32.689 \| good	0.356 \| good	9.389 \| good	0.223 \| good
2026-06-08T12:00:00.000Z	31 \| good	4.632 \| good	21.565 \| good	32.689 \| good	0.356 \| good	9.389 \| good	0.223 \| good
2026-06-08T13:00:00.000Z	35 \| good	6.096 \| good	26.964 \| good	37.798 \| good	0.62 \| good	2.109 \| good	0.16 \| good
2026-06-08T14:00:00.000Z	38 \| good	7.219 \| good	32 \| good	38.535 \| good	0.56 \| good	1.664 \| good	0.159 \| good
2026-06-08T15:00:00.000Z	44 \| good	7.98 \| good	34.921 \| good	41.545 \| good	0.479 \| good	1.251 \| good	0.156 \| good
2026-06-08T16:00:00.000Z	49 \| good	9.369 \| good	41.927 \| good	46.591 \| good	0.43 \| good	1.046 \| good	0.152 \| good
2026-06-08T17:00:00.000Z	49 \| good	9.337 \| good	41.903 \| good	52.126 \| good	0.39 \| good	0.874 \| good	0.149 \| good
2026-06-08T18:00:00.000Z	54 \| moderate	9.03 \| good	40.806 \| good	55.728 \| fine	0.359 \| good	0.74 \| good	0.145 \| good
2026-06-08T19:00:00.000Z	64 \| moderate	8.592 \| good	37.27 \| good	58.941 \| fine	0.34 \| good	0.687 \| good	0.141 \| good
2026-06-08T20:00:00.000Z	64 \| moderate	8.57 \| good	37.176 \| good	59.177 \| fine	0.324 \| good	0.683 \| good	0.137 \| good
2026-06-08T21:00:00.000Z	54 \| moderate	7.681 \| good	33.908 \| good	56.084 \| fine	0.313 \| good	0.731 \| good	0.132 \| good
2026-06-08T22:00:00.000Z	48 \| good	5.765 \| good	25.193 \| good	51.98 \| good	0.304 \| good	0.895 \| good	0.129 \| good
2026-06-08T23:00:00.000Z	41 \| good	3.882 \| good	17.091 \| good	43.982 \| good	0.3 \| good	1.211 \| good	0.125 \| good
2026-06-09T00:00:00.000Z	35 \| good	4.761 \| good	20.909 \| good	38.148 \| good	0.307 \| good	1.802 \| good	0.121 \| good
2026-06-09T01:00:00.000Z	33 \| good	4.552 \| good	19.875 \| good	36.359 \| good	0.333 \| good	2.802 \| good	0.12 \| good
2026-06-09T02:00:00.000Z	31 \| good	4.253 \| good	18.853 \| good	33.805 \| good	0.366 \| good	3.458 \| good	0.118 \| good
2026-06-09T03:00:00.000Z	27 \| good	4.007 \| good	17.793 \| good	29.135 \| good	0.388 \| good	3.886 \| good	0.116 \| good
2026-06-09T04:00:00.000Z	25 \| good	4.312 \| good	18.975 \| good	26.718 \| good	0.395 \| good	4.172 \| good	0.114 \| good
2026-06-09T05:00:00.000Z	25 \| good	4.23 \| good	18.875 \| good	26.767 \| good	0.395 \| good	4.158 \| good	0.112 \| good
2026-06-09T06:00:00.000Z	22 \| good	4.161 \| good	18.211 \| good	24.23 \| good	0.398 \| good	4.139 \| good	0.11 \| good
2026-06-09T07:00:00.000Z	27 \| good	4.607 \| good	20 \| good	23.309 \| good	0.405 \| good	4.308 \| good	0.109 \| good
2026-06-09T08:00:00.000Z	27 \| good	4.86 \| good	21.005 \| good	16.634 \| good	0.417 \| good	4.718 \| good	0.109 \| good
2026-06-09T09:00:00.000Z	22 \| good	4.01 \| good	17.789 \| good	21.254 \| good	0.437 \| good	5.224 \| good	0.11 \| good
2026-06-09T10:00:00.000Z	27 \| good	4.582 \| good	19.953 \| good	21.886 \| good	0.464 \| good	5.74 \| good	0.111 \| good
2026-06-09T11:00:00.000Z	33 \| good	6.049 \| good	26.639 \| good	24.076 \| good	0.501 \| good	5.347 \| good	0.113 \| good
2026-06-09T12:00:00.000Z	27 \| good	5.441 \| good	23.121 \| good	28.919 \| good	0.587 \| good	3.653 \| good	0.106 \| good
2026-06-09T13:00:00.000Z	30 \| good	5.426 \| good	23.063 \| good	32.276 \| good	0.57 \| good	2.922 \| good	0.108 \| good
2026-06-09T14:00:00.000Z	33 \| good	6.129 \| good	27.068 \| good	32.817 \| good	0.534 \| good	2.282 \| good	0.111 \| good
2026-06-09T15:00:00.000Z	38 \| good	7.042 \| good	31.099 \| good	37.597 \| good	0.503 \| good	1.669 \| good	0.113 \| good
2026-06-09T16:00:00.000Z	49 \| good	8.99 \| good	40.416 \| good	44.645 \| good	0.48 \| good	1.211 \| good	0.117 \| good
2026-06-09T17:00:00.000Z	49 \| good	9.297 \| good	41.209 \| good	48.111 \| good	0.465 \| good	0.96 \| good	0.122 \| good
2026-06-09T18:00:00.000Z	49 \| good	9.393 \| good	42.088 \| good	52.093 \| good	0.455 \| good	0.868 \| good	0.127 \| good
2026-06-09T19:00:00.000Z	52 \| moderate	10.185 \| good	45.077 \| good	54.667 \| good	0.452 \| good	0.876 \| good	0.132 \| good
2026-06-09T20:00:00.000Z	64 \| moderate	10.907 \| good	48.025 \| good	58.581 \| fine	0.449 \| good	0.922 \| good	0.136 \| good
2026-06-09T21:00:00.000Z	54 \| moderate	11.132 \| good	49.119 \| good	56.248 \| fine	0.447 \| good	1.047 \| good	0.138 \| good
2026-06-09T22:00:00.000Z	71 \| moderate	10.679 \| good	47.297 \| good	61.178 \| fine	0.444 \| good	1.316 \| good	0.14 \| good
2026-06-09T23:00:00.000Z	61 \| moderate	9.594 \| good	42.999 \| good	57.687 \| fine	0.443 \| good	1.793 \| good	0.141 \| good
2026-06-10T00:00:00.000Z	49 \| good	9.492 \| good	42.277 \| good	52.021 \| good	0.447 \| good	2.655 \| good	0.142 \| good
2026-06-10T01:00:00.000Z	44 \| good	8.302 \| good	36.273 \| good	41.788 \| good	0.465 \| good	3.811 \| good	0.144 \| good
2026-06-10T02:00:00.000Z	33 \| good	6.023 \| good	27.054 \| good	32.297 \| good	0.498 \| good	4.299 \| good	0.142 \| good
2026-06-10T03:00:00.000Z	33 \| good	5.608 \| good	23.952 \| good	28.738 \| good	0.536 \| good	4.453 \| good	0.137 \| good
2026-06-10T04:00:00.000Z	38 \| good	6.792 \| good	30.132 \| good	27.952 \| good	0.566 \| good	4.416 \| good	0.131 \| good
2026-06-10T05:00:00.000Z	38 \| good	7.41 \| good	32.791 \| good	32.257 \| good	0.578 \| good	4.171 \| good	0.126 \| good
2026-06-10T06:00:00.000Z	49 \| good	8.864 \| good	11.891 \| good	36.318 \| good	0.573 \| good	3.874 \| good	0.122 \| good
2026-06-10T07:00:00.000Z	44 \| good	7.695 \| good	33.948 \| good	31.842 \| good	0.554 \| good	3.663 \| good	0.12 \| good
2026-06-10T08:00:00.000Z	44 \| good	8.097 \| good	35.749 \| good	26.976 \| good	0.539 \| good	3.512 \| good	0.12 \| good
2026-06-10T09:00:00.000Z	44 \| good	7.842 \| good	34.148 \| good	21.113 \| good	0.536 \| good	3.456 \| good	0.123 \| good
2026-06-10T10:00:00.000Z	49 \| good	8.743 \| good	38.214 \| good	21.93 \| good	0.543 \| good	3.447 \| good	0.127 \| good
2026-06-10T11:00:00.000Z	49 \| good	9.404 \| good	42.051 \| good	24.915 \| good	0.545 \| good	3.422 \| good	0.135 \| good
2026-06-10T12:00:00.000Z	44 \| good	8.079 \| good	9.961 \| good	31.265 \| good	0.574 \| good	2.939 \| good	0.147 \| good

Westminster

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Westminster, Maryland air quality map: Stay updated on AQI near you

0.22ppm

How accurate is Maryland, USA air quality data?

Air quality and pollutant data for Maryland, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

Air quality levels in US

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Frequently asked questions

How often is air quality information updated for Westminster, Maryland?

The air quality information for Westminster, Maryland is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Westminster, Maryland at its worst?

In the past 24 hours, the air quality in Westminster, Maryland was at its worst at 08:00:00 on 2026-06-07.

When did Westminster, Maryland experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Westminster, Maryland was observed at 08:00:00 on 2026-06-08.

What is the AQI in Westminster, Maryland right now?

As of now, the AQI in Westminster, Maryland is 31, indicating Good conditions.

What is the most common type of pollution in Westminster, Maryland?

Westminster, Maryland air has the highest levels of O3.

What should I do in case of poor air quality in Westminster, Maryland?

Poor air quality in Westminster, Maryland means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Westminster, Maryland at the moment?

PM_2.5 levels in Westminster, Maryland are currently 4.632 μg/m³.

What is the PM₁₀ level in Westminster, Maryland at the moment?

The PM₁₀ concentration in Westminster, Maryland is 21.565 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Westminster, Maryland at the moment?

The current carbon monoxide (CO) concentration in Westminster, Maryland is 0.223 ppm.

What is the sulfur dioxide (SO₂) level in Westminster, Maryland at the moment?

Currently, Westminster, Maryland has a sulfur dioxide (SO₂) concentration of 0.356 ppb.

What is the ozone (O₃) level in Westminster, Maryland at the moment?

The current ozone (O₃) level in Westminster, Maryland at the moment is 32.689 ppm.

What is the nitrogen dioxide (NO₂) level in Westminster, Maryland at the moment?

Nitrogen dioxide (NO₂) level in Westminster, Maryland at the moment is 9.389 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T13:00:00.000Z	60 \| moderate	13.549 \| fine	60.478 \| fine	34.215 \| good	0.553 \| good	6.919 \| good	0.34 \| good
2026-06-06T14:00:00.000Z	49 \| good	9.224 \| good	51.612 \| good	40.734 \| good	0.464 \| good	7.07 \| good	0.338 \| good
2026-06-06T15:00:00.000Z	54 \| moderate	10.721 \| good	42.132 \| good	44.874 \| good	0.458 \| good	6.021 \| good	0.263 \| good
2026-06-06T16:00:00.000Z	54 \| moderate	11.073 \| good	48.27 \| good	45.834 \| good	0.428 \| good	7.376 \| good	0.23 \| good
2026-06-06T17:00:00.000Z	54 \| moderate	11.294 \| good	49.036 \| good	50.611 \| good	0.442 \| good	4.542 \| good	0.195 \| good
2026-06-06T18:00:00.000Z	52 \| moderate	10.182 \| good	38.948 \| good	55.419 \| fine	0.429 \| good	3.783 \| good	0.195 \| good
2026-06-06T19:00:00.000Z	50 \| good	9.487 \| good	34.445 \| good	54.497 \| good	0.469 \| good	4.056 \| good	0.195 \| good
2026-06-06T20:00:00.000Z	51 \| moderate	8.818 \| good	46.448 \| good	54.985 \| good	0.413 \| good	3.69 \| good	0.222 \| good
2026-06-06T21:00:00.000Z	49 \| good	9.029 \| good	45.797 \| good	52.777 \| good	0.435 \| good	3.935 \| good	0.212 \| good
2026-06-06T22:00:00.000Z	52 \| moderate	10.017 \| good	39.54 \| good	49.617 \| good	0.383 \| good	3.549 \| good	0.238 \| good
2026-06-06T23:00:00.000Z	49 \| good	8.848 \| good	45.65 \| good	48.767 \| good	0.383 \| good	3.258 \| good	0.195 \| good
2026-06-07T00:00:00.000Z	42 \| good	6.663 \| good	27.34 \| good	44.846 \| good	0.314 \| good	2.09 \| good	0.195 \| good
2026-06-07T01:00:00.000Z	40 \| good	4.794 \| good	22.463 \| good	43.352 \| good	0.359 \| good	4.91 \| good	0.161 \| good
2026-06-07T02:00:00.000Z	39 \| good	6.172 \| good	14.363 \| good	41.839 \| good	0.33 \| good	6.835 \| good	0.169 \| good
2026-06-07T03:00:00.000Z	33 \| good	3.667 \| good	21.627 \| good	35.921 \| good	0.374 \| good	7.116 \| good	0.187 \| good
2026-06-07T04:00:00.000Z	41 \| good	3.649 \| good	15.157 \| good	44.477 \| good	0.307 \| good	7.646 \| good	0.241 \| good
2026-06-07T05:00:00.000Z	36 \| good	5.523 \| good	27.886 \| good	38.692 \| good	0.297 \| good	6.598 \| good	0.306 \| good
2026-06-07T06:00:00.000Z	31 \| good	5.459 \| good	27.141 \| good	33.947 \| good	0.297 \| good	6.409 \| good	0.292 \| good
2026-06-07T07:00:00.000Z	33 \| good	5.941 \| good	29.9 \| good	32.696 \| good	0.286 \| good	6.961 \| good	0.258 \| good
2026-06-07T08:00:00.000Z	27 \| good	5.207 \| good	14.628 \| good	29.317 \| good	0.281 \| good	5.325 \| good	0.253 \| good
2026-06-07T09:00:00.000Z	33 \| good	6.234 \| good	25.161 \| good	31.026 \| good	0.3 \| good	5.98 \| good	0.263 \| good
2026-06-07T10:00:00.000Z	33 \| good	6.075 \| good	22.913 \| good	35.588 \| good	0.288 \| good	6.002 \| good	0.213 \| good
2026-06-07T11:00:00.000Z	33 \| good	5.357 \| good	23.149 \| good	36.428 \| good	0.32 \| good	5.838 \| good	0.196 \| good
2026-06-07T12:00:00.000Z	38 \| good	4.67 \| good	32.455 \| good	41.279 \| good	0.314 \| good	4.381 \| good	0.195 \| good
2026-06-07T13:00:00.000Z	40 \| good	6.512 \| good	27.613 \| good	43.305 \| good	0.332 \| good	4.068 \| good	0.195 \| good
2026-06-07T14:00:00.000Z	38 \| good	7.339 \| good	29.898 \| good	39.308 \| good	0.412 \| good	2.816 \| good	0.195 \| good
2026-06-07T15:00:00.000Z	44 \| good	8.31 \| good	31.824 \| good	43.734 \| good	0.412 \| good	2.972 \| good	0.179 \| good
2026-06-07T16:00:00.000Z	44 \| good	7.857 \| good	34.673 \| good	48.04 \| good	0.315 \| good	3.045 \| good	0.179 \| good
2026-06-07T17:00:00.000Z	45 \| good	6.719 \| good	25.799 \| good	48.587 \| good	0.316 \| good	3.152 \| good	0.179 \| good
2026-06-07T18:00:00.000Z	50 \| good	6.143 \| good	23.543 \| good	53.952 \| good	0.316 \| good	2.907 \| good	0.179 \| good
2026-06-07T19:00:00.000Z	58 \| moderate	5.735 \| good	23.152 \| good	57.076 \| fine	0.304 \| good	2.877 \| good	0.179 \| good
2026-06-07T20:00:00.000Z	58 \| moderate	4.652 \| good	20.151 \| good	56.751 \| fine	0.285 \| good	2.829 \| good	0.134 \| good
2026-06-07T21:00:00.000Z	46 \| good	4.689 \| good	27.984 \| good	50.448 \| good	0.304 \| good	2.756 \| good	0.134 \| good
2026-06-07T22:00:00.000Z	45 \| good	5.046 \| good	21.426 \| good	48.756 \| good	0.304 \| good	2.913 \| good	0.134 \| good
2026-06-07T23:00:00.000Z	42 \| good	5.047 \| good	22.364 \| good	45.498 \| good	0.292 \| good	2.646 \| good	0.134 \| good
2026-06-08T00:00:00.000Z	42 \| good	5.345 \| good	24.79 \| good	45.062 \| good	0.351 \| good	2.455 \| good	0.161 \| good
2026-06-08T01:00:00.000Z	37 \| good	4.364 \| good	22.031 \| good	39.873 \| good	0.357 \| good	5.545 \| good	0.134 \| good
2026-06-08T02:00:00.000Z	33 \| good	4.611 \| good	23.831 \| good	35.844 \| good	0.356 \| good	8.571 \| good	0.151 \| good
2026-06-08T03:00:00.000Z	33 \| good	5.978 \| good	25.835 \| good	25.066 \| good	0.315 \| good	3.422 \| good	0.148 \| good
2026-06-08T04:00:00.000Z	38 \| good	5.45 \| good	18.244 \| good	40.726 \| good	0.269 \| good	8.59 \| good	0.235 \| good
2026-06-08T05:00:00.000Z	34 \| good	5.576 \| good	24.1 \| good	37.202 \| good	0.287 \| good	7.886 \| good	0.304 \| good
2026-06-08T06:00:00.000Z	33 \| good	5.976 \| good	20.904 \| good	33.5 \| good	0.305 \| good	5.842 \| good	0.247 \| good
2026-06-08T07:00:00.000Z	31 \| good	4.19 \| good	23.677 \| good	34.1 \| good	0.323 \| good	5.698 \| good	0.264 \| good
2026-06-08T08:00:00.000Z	28 \| good	5.095 \| good	23.469 \| good	30.285 \| good	0.305 \| good	7.155 \| good	0.23 \| good
2026-06-08T09:00:00.000Z	33 \| good	5.907 \| good	21.9 \| good	32.889 \| good	0.318 \| good	6.958 \| good	0.231 \| good
2026-06-08T10:00:00.000Z	30 \| good	5.109 \| good	23.265 \| good	31.508 \| good	0.49 \| good	11.384 \| good	0.196 \| good
2026-06-08T11:00:00.000Z	31 \| good	4.632 \| good	21.565 \| good	32.689 \| good	0.356 \| good	9.389 \| good	0.223 \| good
2026-06-08T12:00:00.000Z	31 \| good	4.632 \| good	21.565 \| good	32.689 \| good	0.356 \| good	9.389 \| good	0.223 \| good
2026-06-08T13:00:00.000Z	35 \| good	6.096 \| good	26.964 \| good	37.798 \| good	0.62 \| good	2.109 \| good	0.16 \| good
2026-06-08T14:00:00.000Z	38 \| good	7.219 \| good	32 \| good	38.535 \| good	0.56 \| good	1.664 \| good	0.159 \| good
2026-06-08T15:00:00.000Z	44 \| good	7.98 \| good	34.921 \| good	41.545 \| good	0.479 \| good	1.251 \| good	0.156 \| good
2026-06-08T16:00:00.000Z	49 \| good	9.369 \| good	41.927 \| good	46.591 \| good	0.43 \| good	1.046 \| good	0.152 \| good
2026-06-08T17:00:00.000Z	49 \| good	9.337 \| good	41.903 \| good	52.126 \| good	0.39 \| good	0.874 \| good	0.149 \| good
2026-06-08T18:00:00.000Z	54 \| moderate	9.03 \| good	40.806 \| good	55.728 \| fine	0.359 \| good	0.74 \| good	0.145 \| good
2026-06-08T19:00:00.000Z	64 \| moderate	8.592 \| good	37.27 \| good	58.941 \| fine	0.34 \| good	0.687 \| good	0.141 \| good
2026-06-08T20:00:00.000Z	64 \| moderate	8.57 \| good	37.176 \| good	59.177 \| fine	0.324 \| good	0.683 \| good	0.137 \| good
2026-06-08T21:00:00.000Z	54 \| moderate	7.681 \| good	33.908 \| good	56.084 \| fine	0.313 \| good	0.731 \| good	0.132 \| good
2026-06-08T22:00:00.000Z	48 \| good	5.765 \| good	25.193 \| good	51.98 \| good	0.304 \| good	0.895 \| good	0.129 \| good
2026-06-08T23:00:00.000Z	41 \| good	3.882 \| good	17.091 \| good	43.982 \| good	0.3 \| good	1.211 \| good	0.125 \| good
2026-06-09T00:00:00.000Z	35 \| good	4.761 \| good	20.909 \| good	38.148 \| good	0.307 \| good	1.802 \| good	0.121 \| good
2026-06-09T01:00:00.000Z	33 \| good	4.552 \| good	19.875 \| good	36.359 \| good	0.333 \| good	2.802 \| good	0.12 \| good
2026-06-09T02:00:00.000Z	31 \| good	4.253 \| good	18.853 \| good	33.805 \| good	0.366 \| good	3.458 \| good	0.118 \| good
2026-06-09T03:00:00.000Z	27 \| good	4.007 \| good	17.793 \| good	29.135 \| good	0.388 \| good	3.886 \| good	0.116 \| good
2026-06-09T04:00:00.000Z	25 \| good	4.312 \| good	18.975 \| good	26.718 \| good	0.395 \| good	4.172 \| good	0.114 \| good
2026-06-09T05:00:00.000Z	25 \| good	4.23 \| good	18.875 \| good	26.767 \| good	0.395 \| good	4.158 \| good	0.112 \| good
2026-06-09T06:00:00.000Z	22 \| good	4.161 \| good	18.211 \| good	24.23 \| good	0.398 \| good	4.139 \| good	0.11 \| good
2026-06-09T07:00:00.000Z	27 \| good	4.607 \| good	20 \| good	23.309 \| good	0.405 \| good	4.308 \| good	0.109 \| good
2026-06-09T08:00:00.000Z	27 \| good	4.86 \| good	21.005 \| good	16.634 \| good	0.417 \| good	4.718 \| good	0.109 \| good
2026-06-09T09:00:00.000Z	22 \| good	4.01 \| good	17.789 \| good	21.254 \| good	0.437 \| good	5.224 \| good	0.11 \| good
2026-06-09T10:00:00.000Z	27 \| good	4.582 \| good	19.953 \| good	21.886 \| good	0.464 \| good	5.74 \| good	0.111 \| good
2026-06-09T11:00:00.000Z	33 \| good	6.049 \| good	26.639 \| good	24.076 \| good	0.501 \| good	5.347 \| good	0.113 \| good
2026-06-09T12:00:00.000Z	27 \| good	5.441 \| good	23.121 \| good	28.919 \| good	0.587 \| good	3.653 \| good	0.106 \| good
2026-06-09T13:00:00.000Z	30 \| good	5.426 \| good	23.063 \| good	32.276 \| good	0.57 \| good	2.922 \| good	0.108 \| good
2026-06-09T14:00:00.000Z	33 \| good	6.129 \| good	27.068 \| good	32.817 \| good	0.534 \| good	2.282 \| good	0.111 \| good
2026-06-09T15:00:00.000Z	38 \| good	7.042 \| good	31.099 \| good	37.597 \| good	0.503 \| good	1.669 \| good	0.113 \| good
2026-06-09T16:00:00.000Z	49 \| good	8.99 \| good	40.416 \| good	44.645 \| good	0.48 \| good	1.211 \| good	0.117 \| good
2026-06-09T17:00:00.000Z	49 \| good	9.297 \| good	41.209 \| good	48.111 \| good	0.465 \| good	0.96 \| good	0.122 \| good
2026-06-09T18:00:00.000Z	49 \| good	9.393 \| good	42.088 \| good	52.093 \| good	0.455 \| good	0.868 \| good	0.127 \| good
2026-06-09T19:00:00.000Z	52 \| moderate	10.185 \| good	45.077 \| good	54.667 \| good	0.452 \| good	0.876 \| good	0.132 \| good
2026-06-09T20:00:00.000Z	64 \| moderate	10.907 \| good	48.025 \| good	58.581 \| fine	0.449 \| good	0.922 \| good	0.136 \| good
2026-06-09T21:00:00.000Z	54 \| moderate	11.132 \| good	49.119 \| good	56.248 \| fine	0.447 \| good	1.047 \| good	0.138 \| good
2026-06-09T22:00:00.000Z	71 \| moderate	10.679 \| good	47.297 \| good	61.178 \| fine	0.444 \| good	1.316 \| good	0.14 \| good
2026-06-09T23:00:00.000Z	61 \| moderate	9.594 \| good	42.999 \| good	57.687 \| fine	0.443 \| good	1.793 \| good	0.141 \| good
2026-06-10T00:00:00.000Z	49 \| good	9.492 \| good	42.277 \| good	52.021 \| good	0.447 \| good	2.655 \| good	0.142 \| good
2026-06-10T01:00:00.000Z	44 \| good	8.302 \| good	36.273 \| good	41.788 \| good	0.465 \| good	3.811 \| good	0.144 \| good
2026-06-10T02:00:00.000Z	33 \| good	6.023 \| good	27.054 \| good	32.297 \| good	0.498 \| good	4.299 \| good	0.142 \| good
2026-06-10T03:00:00.000Z	33 \| good	5.608 \| good	23.952 \| good	28.738 \| good	0.536 \| good	4.453 \| good	0.137 \| good
2026-06-10T04:00:00.000Z	38 \| good	6.792 \| good	30.132 \| good	27.952 \| good	0.566 \| good	4.416 \| good	0.131 \| good
2026-06-10T05:00:00.000Z	38 \| good	7.41 \| good	32.791 \| good	32.257 \| good	0.578 \| good	4.171 \| good	0.126 \| good
2026-06-10T06:00:00.000Z	49 \| good	8.864 \| good	11.891 \| good	36.318 \| good	0.573 \| good	3.874 \| good	0.122 \| good
2026-06-10T07:00:00.000Z	44 \| good	7.695 \| good	33.948 \| good	31.842 \| good	0.554 \| good	3.663 \| good	0.12 \| good
2026-06-10T08:00:00.000Z	44 \| good	8.097 \| good	35.749 \| good	26.976 \| good	0.539 \| good	3.512 \| good	0.12 \| good
2026-06-10T09:00:00.000Z	44 \| good	7.842 \| good	34.148 \| good	21.113 \| good	0.536 \| good	3.456 \| good	0.123 \| good
2026-06-10T10:00:00.000Z	49 \| good	8.743 \| good	38.214 \| good	21.93 \| good	0.543 \| good	3.447 \| good	0.127 \| good
2026-06-10T11:00:00.000Z	49 \| good	9.404 \| good	42.051 \| good	24.915 \| good	0.545 \| good	3.422 \| good	0.135 \| good
2026-06-10T12:00:00.000Z	44 \| good	8.079 \| good	9.961 \| good	31.265 \| good	0.574 \| good	2.939 \| good	0.147 \| good

Live air quality index in Westminster, Maryland today

Major air pollutants in Westminster, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)