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

The PM10 concentration in Ilchester, Maryland is 14.261 μg/m3 at the moment.

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

Currently, Ilchester, Maryland has a sulfur dioxide (SO2) concentration of 0.357 ppb.

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

The current ozone (O3) level in Ilchester, Maryland at the moment is 52.114 ppm.

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

Nitrogen dioxide (NO2) level in Ilchester, Maryland at the moment is 3.305 ppb.

Live air quality index in Ilchester, Maryland today

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

PM2.5 levels in Ilchester, Maryland are currently 3.306 μg/m3.

Stay updated with real-time air quality in Ilchester, 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

Ilchester, Maryland

Last updated: ... (Local time)

Major air pollutants in Ilchester, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.31 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.26 μg/m³

155

255

425

605+

Ozone (O₃)

52.11 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.31 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Ilchester, Maryland

Get Live Pollen Counts

Ilchester, Maryland

Scroll To Air Quality Map

Track live Ilchester, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-22T00:00:00.000Z	31 \| good	4.915 \| good	19.252 \| good	32.871 \| good	0.344 \| good	5.033 \| good	0.22 \| good
2026-07-22T01:00:00.000Z	29 \| good	5.403 \| good	26.073 \| good	31.146 \| good	0.376 \| good	7.394 \| good	0.22 \| good
2026-07-22T02:00:00.000Z	30 \| good	4.853 \| good	20.267 \| good	31.527 \| good	0.375 \| good	7.546 \| good	0.234 \| good
2026-07-22T03:00:00.000Z	28 \| good	3.604 \| good	19.618 \| good	30.363 \| good	0.514 \| good	7.794 \| good	0.234 \| good
2026-07-22T04:00:00.000Z	23 \| good	3.593 \| good	15.631 \| good	25.384 \| good	0.431 \| good	8.119 \| good	0.242 \| good
2026-07-22T05:00:00.000Z	24 \| good	3.332 \| good	22.276 \| good	25.914 \| good	0.453 \| good	7.486 \| good	0.184 \| good
2026-07-22T06:00:00.000Z	25 \| good	3.121 \| good	21.049 \| good	27.311 \| good	0.361 \| good	6.366 \| good	0.206 \| good
2026-07-22T07:00:00.000Z	26 \| good	3.045 \| good	22.178 \| good	28.275 \| good	0.361 \| good	6.547 \| good	0.192 \| good
2026-07-22T08:00:00.000Z	22 \| good	2.118 \| good	9.748 \| good	24.468 \| good	0.406 \| good	6.149 \| good	0.192 \| good
2026-07-22T09:00:00.000Z	22 \| good	3.976 \| good	21.713 \| good	24.272 \| good	0.41 \| good	6.506 \| good	0.227 \| good
2026-07-22T10:00:00.000Z	22 \| good	3.525 \| good	15.05 \| good	20.325 \| good	0.364 \| good	10.403 \| good	0.242 \| good
2026-07-22T11:00:00.000Z	18 \| good	2.888 \| good	12.917 \| good	18.78 \| good	0.377 \| good	11.66 \| good	0.242 \| good
2026-07-22T12:00:00.000Z	22 \| good	4.494 \| good	23.05 \| good	18.724 \| good	0.418 \| good	8.947 \| good	0.255 \| good
2026-07-22T13:00:00.000Z	22 \| good	4.17 \| good	21.528 \| good	18.84 \| good	0.414 \| good	10.012 \| good	0.255 \| good
2026-07-22T14:00:00.000Z	27 \| good	5.33 \| good	21.177 \| good	28.338 \| good	0.457 \| good	5.241 \| good	0.255 \| good
2026-07-22T15:00:00.000Z	33 \| good	5.789 \| good	23.916 \| good	34.468 \| good	0.444 \| good	5.204 \| good	0.255 \| good
2026-07-22T16:00:00.000Z	52 \| moderate	9.611 \| good	44.078 \| good	39.146 \| good	0.333 \| good	4.343 \| good	0.242 \| good
2026-07-22T17:00:00.000Z	49 \| good	8.823 \| good	37.637 \| good	41.66 \| good	0.286 \| good	4.043 \| good	0.227 \| good
2026-07-22T18:00:00.000Z	49 \| good	9.113 \| good	38.11 \| good	44.887 \| good	0.309 \| good	3.908 \| good	0.205 \| good
2026-07-22T19:00:00.000Z	49 \| good	8.956 \| good	41.083 \| good	46.487 \| good	0.295 \| good	3.488 \| good	0.205 \| good
2026-07-22T20:00:00.000Z	44 \| good	8.338 \| good	37.084 \| good	47.028 \| good	0.294 \| good	2.935 \| good	0.192 \| good
2026-07-22T21:00:00.000Z	44 \| good	8.468 \| good	34.796 \| good	47.236 \| good	0.276 \| good	2.803 \| good	0.205 \| good
2026-07-22T22:00:00.000Z	45 \| good	8.343 \| good	35.821 \| good	48.578 \| good	0.284 \| good	3.133 \| good	0.205 \| good
2026-07-22T23:00:00.000Z	44 \| good	8.176 \| good	30.972 \| good	46.282 \| good	0.39 \| good	3.433 \| good	0.227 \| good
2026-07-23T00:00:00.000Z	49 \| good	8.592 \| good	33.935 \| good	44.978 \| good	0.304 \| good	5.071 \| good	0.227 \| good
2026-07-23T01:00:00.000Z	44 \| good	7.935 \| good	31.611 \| good	41.086 \| good	0.297 \| good	4.833 \| good	0.227 \| good
2026-07-23T02:00:00.000Z	49 \| good	8.792 \| good	40.097 \| good	41.132 \| good	0.25 \| good	3.753 \| good	0.227 \| good
2026-07-23T03:00:00.000Z	24 \| good	0.447 \| good	1.591 \| good	25.79 \| good	0.547 \| good	7.363 \| good	0.222 \| good
2026-07-23T04:00:00.000Z	38 \| good	7.028 \| good	29.765 \| good	37.635 \| good	0.261 \| good	3.257 \| good	0.191 \| good
2026-07-23T05:00:00.000Z	38 \| good	6.627 \| good	29.924 \| good	35.509 \| good	0.26 \| good	3.295 \| good	0.179 \| good
2026-07-23T06:00:00.000Z	33 \| good	6.198 \| good	26.919 \| good	32.014 \| good	0.266 \| good	3.851 \| good	0.156 \| good
2026-07-23T07:00:00.000Z	33 \| good	6.235 \| good	25.948 \| good	31.729 \| good	0.269 \| good	3.86 \| good	0.142 \| good
2026-07-23T08:00:00.000Z	27 \| good	5.192 \| good	21.489 \| good	27.961 \| good	0.342 \| good	5.302 \| good	0.142 \| good
2026-07-23T09:00:00.000Z	27 \| good	4.894 \| good	21.002 \| good	26.808 \| good	0.361 \| good	5.68 \| good	0.127 \| good
2026-07-23T10:00:00.000Z	23 \| good	4.473 \| good	19.558 \| good	25.443 \| good	0.361 \| good	7.377 \| good	0.142 \| good
2026-07-23T11:00:00.000Z	23 \| good	4.333 \| good	15.517 \| good	24.53 \| good	0.424 \| good	7.774 \| good	0.142 \| good
2026-07-23T12:00:00.000Z	22 \| good	4.162 \| good	17.612 \| good	23.995 \| good	0.42 \| good	6.481 \| good	0.142 \| good
2026-07-23T13:00:00.000Z	22 \| good	4.061 \| good	16.943 \| good	23.456 \| good	0.438 \| good	6.407 \| good	0.142 \| good
2026-07-23T14:00:00.000Z	28 \| good	3.547 \| good	17.133 \| good	29.604 \| good	0.267 \| good	3.619 \| good	0.142 \| good
2026-07-23T15:00:00.000Z	31 \| good	3.528 \| good	16.636 \| good	33.889 \| good	0.27 \| good	3.276 \| good	0.142 \| good
2026-07-23T16:00:00.000Z	35 \| good	3.295 \| good	13.053 \| good	38.252 \| good	0.274 \| good	2.67 \| good	0.142 \| good
2026-07-23T17:00:00.000Z	39 \| good	3.557 \| good	14.277 \| good	41.877 \| good	0.377 \| good	2.462 \| good	0.142 \| good
2026-07-23T18:00:00.000Z	42 \| good	4.179 \| good	17.288 \| good	44.751 \| good	0.278 \| good	3.285 \| good	0.142 \| good
2026-07-23T19:00:00.000Z	44 \| good	4.184 \| good	13.015 \| good	47.416 \| good	0.278 \| good	2.097 \| good	0.142 \| good
2026-07-23T20:00:00.000Z	45 \| good	5.155 \| good	21.86 \| good	49.093 \| good	0.241 \| good	2.906 \| good	0.142 \| good
2026-07-23T21:00:00.000Z	46 \| good	4.548 \| good	19.268 \| good	50.019 \| good	0.254 \| good	3.553 \| good	0.142 \| good
2026-07-23T22:00:00.000Z	47 \| good	4.01 \| good	17.15 \| good	50.986 \| good	0.271 \| good	3.741 \| good	0.156 \| good
2026-07-23T23:00:00.000Z	48 \| good	3.306 \| good	14.261 \| good	52.114 \| good	0.357 \| good	3.305 \| good	0.132 \| good
2026-07-24T00:00:00.000Z	31 \| good	0.757 \| good	3.069 \| good	33.037 \| good	0.604 \| good	4.476 \| good	0.161 \| good
2026-07-24T01:00:00.000Z	27 \| good	1.188 \| good	4.887 \| good	29.2 \| good	0.706 \| good	9.033 \| good	0.192 \| good
2026-07-24T02:00:00.000Z	21 \| good	1.7 \| good	7.111 \| good	23.258 \| good	0.812 \| good	11.723 \| good	0.208 \| good
2026-07-24T03:00:00.000Z	18 \| good	2.252 \| good	9.378 \| good	18.955 \| good	0.88 \| good	15.286 \| good	0.229 \| good
2026-07-24T04:00:00.000Z	18 \| good	2.14 \| good	8.668 \| good	17.604 \| good	0.903 \| good	19.481 \| good	0.257 \| good
2026-07-24T05:00:00.000Z	21 \| good	2.332 \| good	9.932 \| good	17.722 \| good	0.88 \| good	22.017 \| good	0.278 \| good
2026-07-24T06:00:00.000Z	22 \| good	2.19 \| good	8.956 \| good	15.234 \| good	0.834 \| good	22.802 \| good	0.287 \| good
2026-07-24T07:00:00.000Z	21 \| good	3.465 \| good	15.149 \| good	13.436 \| good	0.762 \| good	22.251 \| good	0.285 \| good
2026-07-24T08:00:00.000Z	22 \| good	3.604 \| good	15.851 \| good	14.843 \| good	0.71 \| good	20.978 \| good	0.277 \| good
2026-07-24T09:00:00.000Z	22 \| good	4.389 \| good	19.075 \| good	14.2 \| good	0.681 \| good	19.189 \| good	0.265 \| good
2026-07-24T10:00:00.000Z	33 \| good	5.916 \| good	26.418 \| good	11.812 \| good	0.656 \| good	17.07 \| good	0.252 \| good
2026-07-24T11:00:00.000Z	38 \| good	6.721 \| good	29.543 \| good	12.51 \| good	0.644 \| good	13.472 \| good	0.237 \| good
2026-07-24T12:00:00.000Z	44 \| good	7.814 \| good	34.369 \| good	20.727 \| good	0.705 \| good	10.262 \| good	0.221 \| good
2026-07-24T13:00:00.000Z	38 \| good	6.897 \| good	30.456 \| good	31.684 \| good	0.813 \| good	5.828 \| good	0.183 \| good
2026-07-24T14:00:00.000Z	44 \| good	7.623 \| good	33.944 \| good	42.921 \| good	0.788 \| good	3.121 \| good	0.164 \| good
2026-07-24T15:00:00.000Z	48 \| good	6.504 \| good	28.967 \| good	51.611 \| good	0.671 \| good	1.655 \| good	0.155 \| good
2026-07-24T16:00:00.000Z	51 \| moderate	3.564 \| good	15.945 \| good	55.253 \| fine	0.579 \| good	1.093 \| good	0.149 \| good
2026-07-24T17:00:00.000Z	50 \| good	2.111 \| good	8.32 \| good	53.596 \| good	0.529 \| good	0.901 \| good	0.147 \| good
2026-07-24T18:00:00.000Z	47 \| good	1.796 \| good	7.307 \| good	50.641 \| good	0.484 \| good	0.849 \| good	0.146 \| good
2026-07-24T19:00:00.000Z	44 \| good	1.964 \| good	8.142 \| good	48.44 \| good	0.449 \| good	0.896 \| good	0.146 \| good
2026-07-24T20:00:00.000Z	46 \| good	0.95 \| good	3.522 \| good	49.629 \| good	0.423 \| good	1.015 \| good	0.146 \| good
2026-07-24T21:00:00.000Z	44 \| good	0.756 \| good	3.039 \| good	48.352 \| good	0.4 \| good	1.242 \| good	0.146 \| good
2026-07-24T22:00:00.000Z	40 \| good	1.093 \| good	4.203 \| good	42.698 \| good	0.381 \| good	1.725 \| good	0.149 \| good
2026-07-24T23:00:00.000Z	35 \| good	1.17 \| good	4.969 \| good	37.968 \| good	0.364 \| good	2.496 \| good	0.155 \| good
2026-07-25T00:00:00.000Z	28 \| good	1.37 \| good	5.227 \| good	29.927 \| good	0.349 \| good	3.131 \| good	0.157 \| good
2026-07-25T01:00:00.000Z	25 \| good	1.061 \| good	4.231 \| good	27.058 \| good	0.326 \| good	3.21 \| good	0.152 \| good
2026-07-25T02:00:00.000Z	26 \| good	0.737 \| good	2.547 \| good	27.588 \| good	0.317 \| good	3.469 \| good	0.149 \| good
2026-07-25T03:00:00.000Z	25 \| good	0.678 \| good	2.285 \| good	27.107 \| good	0.321 \| good	4.152 \| good	0.149 \| good
2026-07-25T04:00:00.000Z	24 \| good	0.646 \| good	2.196 \| good	25.503 \| good	0.329 \| good	4.68 \| good	0.149 \| good
2026-07-25T05:00:00.000Z	21 \| good	0.595 \| good	2.174 \| good	22.984 \| good	0.335 \| good	5.006 \| good	0.148 \| good
2026-07-25T06:00:00.000Z	20 \| good	0.93 \| good	3.738 \| good	21.649 \| good	0.343 \| good	5.373 \| good	0.147 \| good
2026-07-25T07:00:00.000Z	17 \| good	1.242 \| good	4.813 \| good	17.517 \| good	0.356 \| good	6.204 \| good	0.148 \| good
2026-07-25T08:00:00.000Z	17 \| good	1.132 \| good	4.271 \| good	17.933 \| good	0.381 \| good	7.537 \| good	0.152 \| good
2026-07-25T09:00:00.000Z	11 \| good	1.874 \| good	7.848 \| good	12.365 \| good	0.396 \| good	8.584 \| good	0.155 \| good
2026-07-25T10:00:00.000Z	16 \| good	3.477 \| good	15.724 \| good	11.127 \| good	0.425 \| good	8.582 \| good	0.154 \| good
2026-07-25T11:00:00.000Z	22 \| good	4.359 \| good	18.664 \| good	14.196 \| good	0.444 \| good	8.032 \| good	0.155 \| good
2026-07-25T12:00:00.000Z	44 \| good	7.836 \| good	34.347 \| good	18.991 \| good	0.519 \| good	6.092 \| good	0.151 \| good
2026-07-25T13:00:00.000Z	27 \| good	5.276 \| good	22.849 \| good	24.851 \| good	0.518 \| good	3.087 \| good	0.138 \| good
2026-07-25T14:00:00.000Z	30 \| good	3.25 \| good	14.098 \| good	32.181 \| good	0.431 \| good	1.873 \| good	0.135 \| good
2026-07-25T15:00:00.000Z	36 \| good	1.341 \| good	5.215 \| good	38.918 \| good	0.352 \| good	1.153 \| good	0.133 \| good
2026-07-25T16:00:00.000Z	40 \| good	0.942 \| good	3.513 \| good	42.878 \| good	0.299 \| good	0.827 \| good	0.133 \| good
2026-07-25T17:00:00.000Z	43 \| good	0.987 \| good	4.088 \| good	46.179 \| good	0.264 \| good	0.691 \| good	0.133 \| good
2026-07-25T18:00:00.000Z	46 \| good	1.181 \| good	4.908 \| good	49.719 \| good	0.241 \| good	0.644 \| good	0.133 \| good
2026-07-25T19:00:00.000Z	48 \| good	2.275 \| good	9.235 \| good	52.019 \| good	0.23 \| good	0.659 \| good	0.134 \| good
2026-07-25T20:00:00.000Z	49 \| good	1.988 \| good	8.174 \| good	52.87 \| good	0.228 \| good	0.691 \| good	0.134 \| good
2026-07-25T21:00:00.000Z	48 \| good	2.101 \| good	8.441 \| good	52.142 \| good	0.23 \| good	0.784 \| good	0.134 \| good
2026-07-25T22:00:00.000Z	45 \| good	1.869 \| good	7.524 \| good	48.67 \| good	0.238 \| good	1.013 \| good	0.136 \| good
2026-07-25T23:00:00.000Z	39 \| good	1.935 \| good	8.031 \| good	42.253 \| good	0.251 \| good	1.396 \| good	0.137 \| good

Ilchester

Get reliable air quality data to drive your business

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

0.16ppm

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

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Frequently asked questions

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

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

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

In the past 24 hours, the air quality in Ilchester, Maryland was at its worst at 02:00:00 on 2026-07-23.

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

In the last 24 hours, the best air quality in Ilchester, Maryland was observed at 01:00:00 on 2026-07-23.

What is the AQI in Ilchester, Maryland right now?

As of now, the AQI in Ilchester, Maryland is 48, indicating Good conditions.

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

Ilchester, Maryland air has the highest levels of O3.

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

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

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

PM_2.5 levels in Ilchester, Maryland are currently 3.306 μg/m³.

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

The PM₁₀ concentration in Ilchester, Maryland is 14.261 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Ilchester, Maryland is 0.132 ppm.

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

Currently, Ilchester, Maryland has a sulfur dioxide (SO₂) concentration of 0.357 ppb.

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

The current ozone (O₃) level in Ilchester, Maryland at the moment is 52.114 ppm.

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

Nitrogen dioxide (NO₂) level in Ilchester, Maryland at the moment is 3.305 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-22T00:00:00.000Z	31 \| good	4.915 \| good	19.252 \| good	32.871 \| good	0.344 \| good	5.033 \| good	0.22 \| good
2026-07-22T01:00:00.000Z	29 \| good	5.403 \| good	26.073 \| good	31.146 \| good	0.376 \| good	7.394 \| good	0.22 \| good
2026-07-22T02:00:00.000Z	30 \| good	4.853 \| good	20.267 \| good	31.527 \| good	0.375 \| good	7.546 \| good	0.234 \| good
2026-07-22T03:00:00.000Z	28 \| good	3.604 \| good	19.618 \| good	30.363 \| good	0.514 \| good	7.794 \| good	0.234 \| good
2026-07-22T04:00:00.000Z	23 \| good	3.593 \| good	15.631 \| good	25.384 \| good	0.431 \| good	8.119 \| good	0.242 \| good
2026-07-22T05:00:00.000Z	24 \| good	3.332 \| good	22.276 \| good	25.914 \| good	0.453 \| good	7.486 \| good	0.184 \| good
2026-07-22T06:00:00.000Z	25 \| good	3.121 \| good	21.049 \| good	27.311 \| good	0.361 \| good	6.366 \| good	0.206 \| good
2026-07-22T07:00:00.000Z	26 \| good	3.045 \| good	22.178 \| good	28.275 \| good	0.361 \| good	6.547 \| good	0.192 \| good
2026-07-22T08:00:00.000Z	22 \| good	2.118 \| good	9.748 \| good	24.468 \| good	0.406 \| good	6.149 \| good	0.192 \| good
2026-07-22T09:00:00.000Z	22 \| good	3.976 \| good	21.713 \| good	24.272 \| good	0.41 \| good	6.506 \| good	0.227 \| good
2026-07-22T10:00:00.000Z	22 \| good	3.525 \| good	15.05 \| good	20.325 \| good	0.364 \| good	10.403 \| good	0.242 \| good
2026-07-22T11:00:00.000Z	18 \| good	2.888 \| good	12.917 \| good	18.78 \| good	0.377 \| good	11.66 \| good	0.242 \| good
2026-07-22T12:00:00.000Z	22 \| good	4.494 \| good	23.05 \| good	18.724 \| good	0.418 \| good	8.947 \| good	0.255 \| good
2026-07-22T13:00:00.000Z	22 \| good	4.17 \| good	21.528 \| good	18.84 \| good	0.414 \| good	10.012 \| good	0.255 \| good
2026-07-22T14:00:00.000Z	27 \| good	5.33 \| good	21.177 \| good	28.338 \| good	0.457 \| good	5.241 \| good	0.255 \| good
2026-07-22T15:00:00.000Z	33 \| good	5.789 \| good	23.916 \| good	34.468 \| good	0.444 \| good	5.204 \| good	0.255 \| good
2026-07-22T16:00:00.000Z	52 \| moderate	9.611 \| good	44.078 \| good	39.146 \| good	0.333 \| good	4.343 \| good	0.242 \| good
2026-07-22T17:00:00.000Z	49 \| good	8.823 \| good	37.637 \| good	41.66 \| good	0.286 \| good	4.043 \| good	0.227 \| good
2026-07-22T18:00:00.000Z	49 \| good	9.113 \| good	38.11 \| good	44.887 \| good	0.309 \| good	3.908 \| good	0.205 \| good
2026-07-22T19:00:00.000Z	49 \| good	8.956 \| good	41.083 \| good	46.487 \| good	0.295 \| good	3.488 \| good	0.205 \| good
2026-07-22T20:00:00.000Z	44 \| good	8.338 \| good	37.084 \| good	47.028 \| good	0.294 \| good	2.935 \| good	0.192 \| good
2026-07-22T21:00:00.000Z	44 \| good	8.468 \| good	34.796 \| good	47.236 \| good	0.276 \| good	2.803 \| good	0.205 \| good
2026-07-22T22:00:00.000Z	45 \| good	8.343 \| good	35.821 \| good	48.578 \| good	0.284 \| good	3.133 \| good	0.205 \| good
2026-07-22T23:00:00.000Z	44 \| good	8.176 \| good	30.972 \| good	46.282 \| good	0.39 \| good	3.433 \| good	0.227 \| good
2026-07-23T00:00:00.000Z	49 \| good	8.592 \| good	33.935 \| good	44.978 \| good	0.304 \| good	5.071 \| good	0.227 \| good
2026-07-23T01:00:00.000Z	44 \| good	7.935 \| good	31.611 \| good	41.086 \| good	0.297 \| good	4.833 \| good	0.227 \| good
2026-07-23T02:00:00.000Z	49 \| good	8.792 \| good	40.097 \| good	41.132 \| good	0.25 \| good	3.753 \| good	0.227 \| good
2026-07-23T03:00:00.000Z	24 \| good	0.447 \| good	1.591 \| good	25.79 \| good	0.547 \| good	7.363 \| good	0.222 \| good
2026-07-23T04:00:00.000Z	38 \| good	7.028 \| good	29.765 \| good	37.635 \| good	0.261 \| good	3.257 \| good	0.191 \| good
2026-07-23T05:00:00.000Z	38 \| good	6.627 \| good	29.924 \| good	35.509 \| good	0.26 \| good	3.295 \| good	0.179 \| good
2026-07-23T06:00:00.000Z	33 \| good	6.198 \| good	26.919 \| good	32.014 \| good	0.266 \| good	3.851 \| good	0.156 \| good
2026-07-23T07:00:00.000Z	33 \| good	6.235 \| good	25.948 \| good	31.729 \| good	0.269 \| good	3.86 \| good	0.142 \| good
2026-07-23T08:00:00.000Z	27 \| good	5.192 \| good	21.489 \| good	27.961 \| good	0.342 \| good	5.302 \| good	0.142 \| good
2026-07-23T09:00:00.000Z	27 \| good	4.894 \| good	21.002 \| good	26.808 \| good	0.361 \| good	5.68 \| good	0.127 \| good
2026-07-23T10:00:00.000Z	23 \| good	4.473 \| good	19.558 \| good	25.443 \| good	0.361 \| good	7.377 \| good	0.142 \| good
2026-07-23T11:00:00.000Z	23 \| good	4.333 \| good	15.517 \| good	24.53 \| good	0.424 \| good	7.774 \| good	0.142 \| good
2026-07-23T12:00:00.000Z	22 \| good	4.162 \| good	17.612 \| good	23.995 \| good	0.42 \| good	6.481 \| good	0.142 \| good
2026-07-23T13:00:00.000Z	22 \| good	4.061 \| good	16.943 \| good	23.456 \| good	0.438 \| good	6.407 \| good	0.142 \| good
2026-07-23T14:00:00.000Z	28 \| good	3.547 \| good	17.133 \| good	29.604 \| good	0.267 \| good	3.619 \| good	0.142 \| good
2026-07-23T15:00:00.000Z	31 \| good	3.528 \| good	16.636 \| good	33.889 \| good	0.27 \| good	3.276 \| good	0.142 \| good
2026-07-23T16:00:00.000Z	35 \| good	3.295 \| good	13.053 \| good	38.252 \| good	0.274 \| good	2.67 \| good	0.142 \| good
2026-07-23T17:00:00.000Z	39 \| good	3.557 \| good	14.277 \| good	41.877 \| good	0.377 \| good	2.462 \| good	0.142 \| good
2026-07-23T18:00:00.000Z	42 \| good	4.179 \| good	17.288 \| good	44.751 \| good	0.278 \| good	3.285 \| good	0.142 \| good
2026-07-23T19:00:00.000Z	44 \| good	4.184 \| good	13.015 \| good	47.416 \| good	0.278 \| good	2.097 \| good	0.142 \| good
2026-07-23T20:00:00.000Z	45 \| good	5.155 \| good	21.86 \| good	49.093 \| good	0.241 \| good	2.906 \| good	0.142 \| good
2026-07-23T21:00:00.000Z	46 \| good	4.548 \| good	19.268 \| good	50.019 \| good	0.254 \| good	3.553 \| good	0.142 \| good
2026-07-23T22:00:00.000Z	47 \| good	4.01 \| good	17.15 \| good	50.986 \| good	0.271 \| good	3.741 \| good	0.156 \| good
2026-07-23T23:00:00.000Z	48 \| good	3.306 \| good	14.261 \| good	52.114 \| good	0.357 \| good	3.305 \| good	0.132 \| good
2026-07-24T00:00:00.000Z	31 \| good	0.757 \| good	3.069 \| good	33.037 \| good	0.604 \| good	4.476 \| good	0.161 \| good
2026-07-24T01:00:00.000Z	27 \| good	1.188 \| good	4.887 \| good	29.2 \| good	0.706 \| good	9.033 \| good	0.192 \| good
2026-07-24T02:00:00.000Z	21 \| good	1.7 \| good	7.111 \| good	23.258 \| good	0.812 \| good	11.723 \| good	0.208 \| good
2026-07-24T03:00:00.000Z	18 \| good	2.252 \| good	9.378 \| good	18.955 \| good	0.88 \| good	15.286 \| good	0.229 \| good
2026-07-24T04:00:00.000Z	18 \| good	2.14 \| good	8.668 \| good	17.604 \| good	0.903 \| good	19.481 \| good	0.257 \| good
2026-07-24T05:00:00.000Z	21 \| good	2.332 \| good	9.932 \| good	17.722 \| good	0.88 \| good	22.017 \| good	0.278 \| good
2026-07-24T06:00:00.000Z	22 \| good	2.19 \| good	8.956 \| good	15.234 \| good	0.834 \| good	22.802 \| good	0.287 \| good
2026-07-24T07:00:00.000Z	21 \| good	3.465 \| good	15.149 \| good	13.436 \| good	0.762 \| good	22.251 \| good	0.285 \| good
2026-07-24T08:00:00.000Z	22 \| good	3.604 \| good	15.851 \| good	14.843 \| good	0.71 \| good	20.978 \| good	0.277 \| good
2026-07-24T09:00:00.000Z	22 \| good	4.389 \| good	19.075 \| good	14.2 \| good	0.681 \| good	19.189 \| good	0.265 \| good
2026-07-24T10:00:00.000Z	33 \| good	5.916 \| good	26.418 \| good	11.812 \| good	0.656 \| good	17.07 \| good	0.252 \| good
2026-07-24T11:00:00.000Z	38 \| good	6.721 \| good	29.543 \| good	12.51 \| good	0.644 \| good	13.472 \| good	0.237 \| good
2026-07-24T12:00:00.000Z	44 \| good	7.814 \| good	34.369 \| good	20.727 \| good	0.705 \| good	10.262 \| good	0.221 \| good
2026-07-24T13:00:00.000Z	38 \| good	6.897 \| good	30.456 \| good	31.684 \| good	0.813 \| good	5.828 \| good	0.183 \| good
2026-07-24T14:00:00.000Z	44 \| good	7.623 \| good	33.944 \| good	42.921 \| good	0.788 \| good	3.121 \| good	0.164 \| good
2026-07-24T15:00:00.000Z	48 \| good	6.504 \| good	28.967 \| good	51.611 \| good	0.671 \| good	1.655 \| good	0.155 \| good
2026-07-24T16:00:00.000Z	51 \| moderate	3.564 \| good	15.945 \| good	55.253 \| fine	0.579 \| good	1.093 \| good	0.149 \| good
2026-07-24T17:00:00.000Z	50 \| good	2.111 \| good	8.32 \| good	53.596 \| good	0.529 \| good	0.901 \| good	0.147 \| good
2026-07-24T18:00:00.000Z	47 \| good	1.796 \| good	7.307 \| good	50.641 \| good	0.484 \| good	0.849 \| good	0.146 \| good
2026-07-24T19:00:00.000Z	44 \| good	1.964 \| good	8.142 \| good	48.44 \| good	0.449 \| good	0.896 \| good	0.146 \| good
2026-07-24T20:00:00.000Z	46 \| good	0.95 \| good	3.522 \| good	49.629 \| good	0.423 \| good	1.015 \| good	0.146 \| good
2026-07-24T21:00:00.000Z	44 \| good	0.756 \| good	3.039 \| good	48.352 \| good	0.4 \| good	1.242 \| good	0.146 \| good
2026-07-24T22:00:00.000Z	40 \| good	1.093 \| good	4.203 \| good	42.698 \| good	0.381 \| good	1.725 \| good	0.149 \| good
2026-07-24T23:00:00.000Z	35 \| good	1.17 \| good	4.969 \| good	37.968 \| good	0.364 \| good	2.496 \| good	0.155 \| good
2026-07-25T00:00:00.000Z	28 \| good	1.37 \| good	5.227 \| good	29.927 \| good	0.349 \| good	3.131 \| good	0.157 \| good
2026-07-25T01:00:00.000Z	25 \| good	1.061 \| good	4.231 \| good	27.058 \| good	0.326 \| good	3.21 \| good	0.152 \| good
2026-07-25T02:00:00.000Z	26 \| good	0.737 \| good	2.547 \| good	27.588 \| good	0.317 \| good	3.469 \| good	0.149 \| good
2026-07-25T03:00:00.000Z	25 \| good	0.678 \| good	2.285 \| good	27.107 \| good	0.321 \| good	4.152 \| good	0.149 \| good
2026-07-25T04:00:00.000Z	24 \| good	0.646 \| good	2.196 \| good	25.503 \| good	0.329 \| good	4.68 \| good	0.149 \| good
2026-07-25T05:00:00.000Z	21 \| good	0.595 \| good	2.174 \| good	22.984 \| good	0.335 \| good	5.006 \| good	0.148 \| good
2026-07-25T06:00:00.000Z	20 \| good	0.93 \| good	3.738 \| good	21.649 \| good	0.343 \| good	5.373 \| good	0.147 \| good
2026-07-25T07:00:00.000Z	17 \| good	1.242 \| good	4.813 \| good	17.517 \| good	0.356 \| good	6.204 \| good	0.148 \| good
2026-07-25T08:00:00.000Z	17 \| good	1.132 \| good	4.271 \| good	17.933 \| good	0.381 \| good	7.537 \| good	0.152 \| good
2026-07-25T09:00:00.000Z	11 \| good	1.874 \| good	7.848 \| good	12.365 \| good	0.396 \| good	8.584 \| good	0.155 \| good
2026-07-25T10:00:00.000Z	16 \| good	3.477 \| good	15.724 \| good	11.127 \| good	0.425 \| good	8.582 \| good	0.154 \| good
2026-07-25T11:00:00.000Z	22 \| good	4.359 \| good	18.664 \| good	14.196 \| good	0.444 \| good	8.032 \| good	0.155 \| good
2026-07-25T12:00:00.000Z	44 \| good	7.836 \| good	34.347 \| good	18.991 \| good	0.519 \| good	6.092 \| good	0.151 \| good
2026-07-25T13:00:00.000Z	27 \| good	5.276 \| good	22.849 \| good	24.851 \| good	0.518 \| good	3.087 \| good	0.138 \| good
2026-07-25T14:00:00.000Z	30 \| good	3.25 \| good	14.098 \| good	32.181 \| good	0.431 \| good	1.873 \| good	0.135 \| good
2026-07-25T15:00:00.000Z	36 \| good	1.341 \| good	5.215 \| good	38.918 \| good	0.352 \| good	1.153 \| good	0.133 \| good
2026-07-25T16:00:00.000Z	40 \| good	0.942 \| good	3.513 \| good	42.878 \| good	0.299 \| good	0.827 \| good	0.133 \| good
2026-07-25T17:00:00.000Z	43 \| good	0.987 \| good	4.088 \| good	46.179 \| good	0.264 \| good	0.691 \| good	0.133 \| good
2026-07-25T18:00:00.000Z	46 \| good	1.181 \| good	4.908 \| good	49.719 \| good	0.241 \| good	0.644 \| good	0.133 \| good
2026-07-25T19:00:00.000Z	48 \| good	2.275 \| good	9.235 \| good	52.019 \| good	0.23 \| good	0.659 \| good	0.134 \| good
2026-07-25T20:00:00.000Z	49 \| good	1.988 \| good	8.174 \| good	52.87 \| good	0.228 \| good	0.691 \| good	0.134 \| good
2026-07-25T21:00:00.000Z	48 \| good	2.101 \| good	8.441 \| good	52.142 \| good	0.23 \| good	0.784 \| good	0.134 \| good
2026-07-25T22:00:00.000Z	45 \| good	1.869 \| good	7.524 \| good	48.67 \| good	0.238 \| good	1.013 \| good	0.136 \| good
2026-07-25T23:00:00.000Z	39 \| good	1.935 \| good	8.031 \| good	42.253 \| good	0.251 \| good	1.396 \| good	0.137 \| good

Live air quality index in Ilchester, Maryland today

Major air pollutants in Ilchester, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

Elkridge, Maryland

Ellicott City, Maryland

Catonsville, Maryland

Arbutus, Maryland

Columbia, Maryland

Linthicum, 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 PM_2.5 level in Ilchester, Maryland at the moment?

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