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

The PM10 concentration in Ilchester, Maryland is 58.104 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 0.327 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 8.391 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 19.997 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 13.474 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)

Moderate

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)

13.47 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

58.10 μg/m³

155

255

425

605+

Ozone (O₃)

8.39 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

20.00 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 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
2025-12-05T05:00:00.000Z	38 \| good	6.76 \| good	29.519 \| good	26.137 \| good	0.198 \| good	6.999 \| good	0.119 \| good
2025-12-05T06:00:00.000Z	33 \| good	6.434 \| good	28.624 \| good	27.933 \| good	0.377 \| good	5.459 \| good	0.116 \| good
2025-12-05T07:00:00.000Z	38 \| good	6.538 \| good	28.636 \| good	28.661 \| good	0.353 \| good	5.005 \| good	0.107 \| good
2025-12-05T08:00:00.000Z	28 \| good	4.745 \| good	20.678 \| good	30.462 \| good	0.251 \| good	4.41 \| good	0.107 \| good
2025-12-05T09:00:00.000Z	28 \| good	3.658 \| good	16.112 \| good	29.72 \| good	0.144 \| good	5.589 \| good	0.113 \| good
2025-12-05T10:00:00.000Z	27 \| good	2.992 \| good	12.426 \| good	28.785 \| good	0.186 \| good	5.105 \| good	0.113 \| good
2025-12-05T11:00:00.000Z	28 \| good	4.131 \| good	17.836 \| good	29.805 \| good	0.228 \| good	5.671 \| good	0.174 \| good
2025-12-05T12:00:00.000Z	29 \| good	4.412 \| good	19.115 \| good	30.537 \| good	0.232 \| good	5.152 \| good	0.174 \| good
2025-12-05T13:00:00.000Z	30 \| good	3.975 \| good	16.837 \| good	31.926 \| good	0.203 \| good	6.509 \| good	0.192 \| good
2025-12-05T14:00:00.000Z	33 \| good	5.651 \| good	24.26 \| good	31.121 \| good	0.214 \| good	8.081 \| good	0.192 \| good
2025-12-05T15:00:00.000Z	33 \| good	5.675 \| good	24.594 \| good	30.015 \| good	0.213 \| good	9.187 \| good	0.186 \| good
2025-12-05T16:00:00.000Z	28 \| good	5.451 \| good	22.978 \| good	30.2 \| good	0.155 \| good	8.822 \| good	0.192 \| good
2025-12-05T17:00:00.000Z	33 \| good	5.686 \| good	24.872 \| good	28.542 \| good	0.179 \| good	8.493 \| good	0.186 \| good
2025-12-05T18:00:00.000Z	28 \| good	3.984 \| good	10.241 \| good	30 \| good	0.449 \| good	8.775 \| good	0.186 \| good
2025-12-05T19:00:00.000Z	38 \| good	7.18 \| good	32.974 \| good	27.884 \| good	0.169 \| good	10.986 \| good	0.24 \| good
2025-12-05T20:00:00.000Z	38 \| good	6.972 \| good	31.618 \| good	25.018 \| good	0.277 \| good	14.222 \| good	0.267 \| good
2025-12-05T21:00:00.000Z	44 \| good	7.811 \| good	33.195 \| good	22.555 \| good	0.266 \| good	16.507 \| good	0.261 \| good
2025-12-05T22:00:00.000Z	49 \| good	8.658 \| good	38.68 \| good	18.846 \| good	0.147 \| good	15.859 \| good	0.261 \| good
2025-12-05T23:00:00.000Z	49 \| good	8.755 \| good	36.548 \| good	16.917 \| good	0.151 \| good	17.335 \| good	0.274 \| good
2025-12-06T00:00:00.000Z	49 \| good	8.868 \| good	35.641 \| good	14.712 \| good	0.216 \| good	17.189 \| good	0.279 \| good
2025-12-06T01:00:00.000Z	52 \| moderate	10.434 \| good	42.802 \| good	14.758 \| good	0.142 \| good	20.959 \| good	0.225 \| good
2025-12-06T02:00:00.000Z	54 \| moderate	10.974 \| good	46.758 \| good	14.687 \| good	0.239 \| good	20.377 \| good	0.225 \| good
2025-12-06T03:00:00.000Z	56 \| moderate	11.782 \| good	50.162 \| good	14.28 \| good	0.193 \| good	14.572 \| good	0.225 \| good
2025-12-06T04:00:00.000Z	54 \| moderate	11.493 \| good	45.64 \| good	14.834 \| good	0.175 \| good	14.184 \| good	0.198 \| good
2025-12-06T05:00:00.000Z	56 \| moderate	12.094 \| good	44.896 \| good	14.836 \| good	0.221 \| good	12.089 \| good	0.219 \| good
2025-12-06T06:00:00.000Z	58 \| moderate	13.053 \| fine	53.426 \| good	14.725 \| good	0.178 \| good	10.963 \| good	0.186 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	13.101 \| fine	59.34 \| fine	14.199 \| good	0.194 \| good	11.134 \| good	0.186 \| good
2025-12-06T08:00:00.000Z	58 \| moderate	12.752 \| fine	55.415 \| fine	12.211 \| good	0.171 \| good	13.246 \| good	0.225 \| good
2025-12-06T09:00:00.000Z	58 \| moderate	13.263 \| fine	55.135 \| fine	12.947 \| good	0.177 \| good	13.99 \| good	0.198 \| good
2025-12-06T10:00:00.000Z	60 \| moderate	14.458 \| fine	56.038 \| fine	12.589 \| good	0.224 \| good	11.547 \| good	0.198 \| good
2025-12-06T11:00:00.000Z	60 \| moderate	14.354 \| fine	61.594 \| fine	11.617 \| good	0.229 \| good	10.098 \| good	0.199 \| good
2025-12-06T12:00:00.000Z	60 \| moderate	14.474 \| fine	64.621 \| fine	8.451 \| good	0.122 \| good	10.86 \| good	0.247 \| good
2025-12-06T13:00:00.000Z	60 \| moderate	13.633 \| fine	59.377 \| fine	9.509 \| good	0.127 \| good	12.269 \| good	0.253 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	14.486 \| fine	62.779 \| fine	10.922 \| good	0.155 \| good	16.849 \| good	0.347 \| good
2025-12-06T15:00:00.000Z	64 \| moderate	15.503 \| fine	64.121 \| fine	11.245 \| good	0.171 \| good	16.865 \| good	0.346 \| good
2025-12-06T16:00:00.000Z	64 \| moderate	15.706 \| fine	64.314 \| fine	13.864 \| good	0.268 \| good	14.778 \| good	0.286 \| good
2025-12-06T17:00:00.000Z	58 \| moderate	13.384 \| fine	54.045 \| good	17.48 \| good	0.272 \| good	11.233 \| good	0.286 \| good
2025-12-06T18:00:00.000Z	54 \| moderate	10.942 \| good	41.039 \| good	18.197 \| good	0.298 \| good	9.02 \| good	0.205 \| good
2025-12-06T19:00:00.000Z	49 \| good	8.619 \| good	32.739 \| good	18.555 \| good	0.234 \| good	7.48 \| good	0.138 \| good
2025-12-06T20:00:00.000Z	38 \| good	7.32 \| good	26.876 \| good	19.955 \| good	0.208 \| good	6.056 \| good	0.132 \| good
2025-12-06T21:00:00.000Z	33 \| good	6.314 \| good	22.067 \| good	21.807 \| good	0.174 \| good	6.696 \| good	0.125 \| good
2025-12-06T22:00:00.000Z	38 \| good	6.921 \| good	28.512 \| good	20.619 \| good	0.218 \| good	7.975 \| good	0.132 \| good
2025-12-06T23:00:00.000Z	44 \| good	8.06 \| good	32.751 \| good	18.487 \| good	0.195 \| good	10.809 \| good	0.125 \| good
2025-12-07T00:00:00.000Z	49 \| good	8.554 \| good	40.908 \| good	16.408 \| good	0.191 \| good	15.452 \| good	0.231 \| good
2025-12-07T01:00:00.000Z	52 \| moderate	9.737 \| good	46.269 \| good	13.923 \| good	0.25 \| good	18.053 \| good	0.298 \| good
2025-12-07T02:00:00.000Z	54 \| moderate	10.831 \| good	37.947 \| good	10.391 \| good	0.366 \| good	18.707 \| good	0.344 \| good
2025-12-07T03:00:00.000Z	58 \| moderate	13.474 \| fine	58.104 \| fine	8.391 \| good	0.327 \| good	19.997 \| good	0.338 \| good
2025-12-07T04:00:00.000Z	62 \| moderate	14.737 \| fine	64.099 \| fine	8.539 \| good	0.547 \| good	18.24 \| good	0.371 \| good
2025-12-07T04:00:00.000Z	58 \| moderate	13.474 \| fine	58.104 \| fine	8.391 \| good	0.327 \| good	19.997 \| good	0.338 \| good
2025-12-07T05:00:00.000Z	60 \| moderate	14.025 \| fine	63.648 \| fine	13.561 \| good	3.084 \| good	14.671 \| good	0.25 \| good
2025-12-07T06:00:00.000Z	56 \| moderate	12.046 \| good	53.223 \| good	14.196 \| good	2.995 \| good	9.12 \| good	0.208 \| good
2025-12-07T07:00:00.000Z	52 \| moderate	10.482 \| good	46.697 \| good	13.499 \| good	2.993 \| good	9.273 \| good	0.207 \| good
2025-12-07T08:00:00.000Z	54 \| moderate	11.363 \| good	50.107 \| good	12.828 \| good	2.991 \| good	9.426 \| good	0.206 \| good
2025-12-07T09:00:00.000Z	54 \| moderate	11.163 \| good	49.83 \| good	12.48 \| good	2.989 \| good	9.579 \| good	0.205 \| good
2025-12-07T10:00:00.000Z	58 \| moderate	13.209 \| fine	60.121 \| fine	10.5 \| good	3.165 \| good	13.795 \| good	0.231 \| good
2025-12-07T11:00:00.000Z	67 \| moderate	17.535 \| fine	77.722 \| fine	7.394 \| good	3.342 \| good	18.011 \| good	0.257 \| good
2025-12-07T12:00:00.000Z	69 \| moderate	19.327 \| fine	85.509 \| fine	5.078 \| good	3.519 \| good	22.227 \| good	0.283 \| good
2025-12-07T13:00:00.000Z	75 \| moderate	22.347 \| fine	97.7 \| fine	5.361 \| good	4.233 \| good	17.526 \| good	0.262 \| good
2025-12-07T14:00:00.000Z	71 \| moderate	20.431 \| fine	89.622 \| fine	9.852 \| good	4.948 \| good	12.826 \| good	0.241 \| good
2025-12-07T15:00:00.000Z	67 \| moderate	18.182 \| fine	79.945 \| fine	16.659 \| good	5.662 \| good	8.125 \| good	0.221 \| good
2025-12-07T16:00:00.000Z	60 \| moderate	14.335 \| fine	64.331 \| fine	23.246 \| good	5.959 \| good	7.691 \| good	0.216 \| good
2025-12-07T17:00:00.000Z	54 \| moderate	11.083 \| good	48.73 \| good	29.844 \| good	6.255 \| good	7.257 \| good	0.211 \| good
2025-12-07T18:00:00.000Z	52 \| moderate	10.297 \| good	45.529 \| good	32.35 \| good	6.552 \| good	6.823 \| good	0.207 \| good
2025-12-07T19:00:00.000Z	49 \| good	8.739 \| good	38.616 \| good	33.867 \| good	6.37 \| good	8.956 \| good	0.215 \| good
2025-12-07T20:00:00.000Z	49 \| good	9.415 \| good	41.764 \| good	32.008 \| good	6.189 \| good	11.089 \| good	0.224 \| good
2025-12-07T21:00:00.000Z	56 \| moderate	12.09 \| good	54.318 \| good	24.933 \| good	6.007 \| good	13.222 \| good	0.233 \| good
2025-12-07T22:00:00.000Z	60 \| moderate	14.406 \| fine	64.352 \| fine	15.973 \| good	5.646 \| good	19.357 \| good	0.315 \| good
2025-12-07T23:00:00.000Z	66 \| moderate	16.579 \| fine	74.121 \| fine	11.193 \| good	5.285 \| good	25.491 \| good	0.397 \| good
2025-12-08T00:00:00.000Z	67 \| moderate	17.932 \| fine	80.023 \| fine	4.721 \| good	4.925 \| good	31.625 \| good	0.48 \| good
2025-12-08T01:00:00.000Z	69 \| moderate	18.932 \| fine	83.917 \| fine	2.172 \| good	4.647 \| good	31.651 \| good	0.455 \| good
2025-12-08T02:00:00.000Z	67 \| moderate	18.163 \| fine	80.767 \| fine	2.293 \| good	4.369 \| good	31.677 \| good	0.43 \| good
2025-12-08T03:00:00.000Z	67 \| moderate	17.912 \| fine	79.411 \| fine	7.111 \| good	4.091 \| good	31.703 \| good	0.405 \| good
2025-12-08T04:00:00.000Z	64 \| moderate	15.603 \| fine	69.471 \| fine	10.913 \| good	4.041 \| good	26.731 \| good	0.361 \| good
2025-12-08T05:00:00.000Z	58 \| moderate	12.54 \| fine	57.096 \| fine	18.486 \| good	3.992 \| good	21.758 \| good	0.316 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	9.503 \| good	42.172 \| good	23.215 \| good	3.942 \| good	16.786 \| good	0.272 \| good
2025-12-08T07:00:00.000Z	52 \| moderate	9.739 \| good	43.071 \| good	23.926 \| good	4.171 \| good	13.362 \| good	0.25 \| good
2025-12-08T08:00:00.000Z	33 \| good	6.2 \| good	27.369 \| good	24.063 \| good	4.401 \| good	9.938 \| good	0.228 \| good
2025-12-08T09:00:00.000Z	26 \| good	0.515 \| good	2.258 \| good	27.978 \| good	4.63 \| good	6.514 \| good	0.206 \| good
2025-12-08T10:00:00.000Z	25 \| good	0.181 \| good	0.202 \| good	26.644 \| good	3.433 \| good	5.889 \| good	0.193 \| good
2025-12-08T11:00:00.000Z	21 \| good	2.807 \| good	11.634 \| good	23.399 \| good	2.235 \| good	5.264 \| good	0.18 \| good
2025-12-08T12:00:00.000Z	22 \| good	3.5 \| good	15.583 \| good	20.305 \| good	1.038 \| good	4.64 \| good	0.167 \| good
2025-12-08T13:00:00.000Z	19 \| good	2.338 \| good	9.9 \| good	20.681 \| good	1.273 \| good	4.23 \| good	0.166 \| good
2025-12-08T14:00:00.000Z	23 \| good	2.383 \| good	9.839 \| good	24.691 \| good	1.509 \| good	3.821 \| good	0.166 \| good
2025-12-08T15:00:00.000Z	26 \| good	1.293 \| good	4.973 \| good	27.752 \| good	1.744 \| good	3.411 \| good	0.165 \| good
2025-12-08T16:00:00.000Z	26 \| good	1.041 \| good	3.971 \| good	27.937 \| good	1.82 \| good	3.144 \| good	0.163 \| good
2025-12-08T17:00:00.000Z	26 \| good	0.502 \| good	2 \| good	27.557 \| good	1.896 \| good	2.876 \| good	0.16 \| good
2025-12-08T18:00:00.000Z	26 \| good	0.567 \| good	1.986 \| good	27.98 \| good	1.973 \| good	2.609 \| good	0.158 \| good
2025-12-08T19:00:00.000Z	25 \| good	0.227 \| good	0.958 \| good	26.878 \| good	2.075 \| good	3.312 \| good	0.158 \| good
2025-12-08T20:00:00.000Z	26 \| good	0.927 \| good	3.755 \| good	27.824 \| good	2.178 \| good	4.015 \| good	0.159 \| good
2025-12-08T21:00:00.000Z	21 \| good	1.36 \| good	5.067 \| good	23.255 \| good	2.281 \| good	4.719 \| good	0.159 \| good
2025-12-08T22:00:00.000Z	16 \| good	2.741 \| good	11.574 \| good	17.325 \| good	2.331 \| good	9.269 \| good	0.187 \| good
2025-12-08T23:00:00.000Z	22 \| good	3.809 \| good	16.818 \| good	14.227 \| good	2.381 \| good	13.819 \| good	0.214 \| good
2025-12-09T00:00:00.000Z	49 \| good	9.499 \| good	10.188 \| good	17.131 \| good	2.462 \| good	18.745 \| good	0.243 \| good
2025-12-09T01:00:00.000Z	38 \| good	7.035 \| good	31.319 \| good	12.829 \| good	2.563 \| good	18.423 \| good	0.24 \| good
2025-12-09T02:00:00.000Z	44 \| good	8.473 \| good	37.406 \| good	10.969 \| good	2.695 \| good	18.476 \| good	0.239 \| good
2025-12-09T03:00:00.000Z	52 \| moderate	9.948 \| good	44.38 \| good	9.279 \| good	2.827 \| good	18.529 \| good	0.238 \| good
2025-12-09T04:00:00.000Z	49 \| good	8.659 \| good	37.603 \| good	9.671 \| good	2.774 \| good	17.197 \| good	0.233 \| good

Ilchester

Get reliable air quality data to drive your business

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

0.39ppm

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

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is 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 04:00:00 on 2025-12-06.

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 09:00:00 on 2025-12-06.

What is the AQI in Ilchester, Maryland right now?

As of now, the AQI in Ilchester, Maryland is 58, indicating Moderate conditions.

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

Ilchester, Maryland air has the highest levels of PM2.5.

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 13.474 μg/m³.

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

The PM₁₀ concentration in Ilchester, Maryland is 58.104 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 0.338 ppm.

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

Currently, Ilchester, Maryland has a sulfur dioxide (SO₂) concentration of 0.327 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 8.391 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 19.997 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T05:00:00.000Z	38 \| good	6.76 \| good	29.519 \| good	26.137 \| good	0.198 \| good	6.999 \| good	0.119 \| good
2025-12-05T06:00:00.000Z	33 \| good	6.434 \| good	28.624 \| good	27.933 \| good	0.377 \| good	5.459 \| good	0.116 \| good
2025-12-05T07:00:00.000Z	38 \| good	6.538 \| good	28.636 \| good	28.661 \| good	0.353 \| good	5.005 \| good	0.107 \| good
2025-12-05T08:00:00.000Z	28 \| good	4.745 \| good	20.678 \| good	30.462 \| good	0.251 \| good	4.41 \| good	0.107 \| good
2025-12-05T09:00:00.000Z	28 \| good	3.658 \| good	16.112 \| good	29.72 \| good	0.144 \| good	5.589 \| good	0.113 \| good
2025-12-05T10:00:00.000Z	27 \| good	2.992 \| good	12.426 \| good	28.785 \| good	0.186 \| good	5.105 \| good	0.113 \| good
2025-12-05T11:00:00.000Z	28 \| good	4.131 \| good	17.836 \| good	29.805 \| good	0.228 \| good	5.671 \| good	0.174 \| good
2025-12-05T12:00:00.000Z	29 \| good	4.412 \| good	19.115 \| good	30.537 \| good	0.232 \| good	5.152 \| good	0.174 \| good
2025-12-05T13:00:00.000Z	30 \| good	3.975 \| good	16.837 \| good	31.926 \| good	0.203 \| good	6.509 \| good	0.192 \| good
2025-12-05T14:00:00.000Z	33 \| good	5.651 \| good	24.26 \| good	31.121 \| good	0.214 \| good	8.081 \| good	0.192 \| good
2025-12-05T15:00:00.000Z	33 \| good	5.675 \| good	24.594 \| good	30.015 \| good	0.213 \| good	9.187 \| good	0.186 \| good
2025-12-05T16:00:00.000Z	28 \| good	5.451 \| good	22.978 \| good	30.2 \| good	0.155 \| good	8.822 \| good	0.192 \| good
2025-12-05T17:00:00.000Z	33 \| good	5.686 \| good	24.872 \| good	28.542 \| good	0.179 \| good	8.493 \| good	0.186 \| good
2025-12-05T18:00:00.000Z	28 \| good	3.984 \| good	10.241 \| good	30 \| good	0.449 \| good	8.775 \| good	0.186 \| good
2025-12-05T19:00:00.000Z	38 \| good	7.18 \| good	32.974 \| good	27.884 \| good	0.169 \| good	10.986 \| good	0.24 \| good
2025-12-05T20:00:00.000Z	38 \| good	6.972 \| good	31.618 \| good	25.018 \| good	0.277 \| good	14.222 \| good	0.267 \| good
2025-12-05T21:00:00.000Z	44 \| good	7.811 \| good	33.195 \| good	22.555 \| good	0.266 \| good	16.507 \| good	0.261 \| good
2025-12-05T22:00:00.000Z	49 \| good	8.658 \| good	38.68 \| good	18.846 \| good	0.147 \| good	15.859 \| good	0.261 \| good
2025-12-05T23:00:00.000Z	49 \| good	8.755 \| good	36.548 \| good	16.917 \| good	0.151 \| good	17.335 \| good	0.274 \| good
2025-12-06T00:00:00.000Z	49 \| good	8.868 \| good	35.641 \| good	14.712 \| good	0.216 \| good	17.189 \| good	0.279 \| good
2025-12-06T01:00:00.000Z	52 \| moderate	10.434 \| good	42.802 \| good	14.758 \| good	0.142 \| good	20.959 \| good	0.225 \| good
2025-12-06T02:00:00.000Z	54 \| moderate	10.974 \| good	46.758 \| good	14.687 \| good	0.239 \| good	20.377 \| good	0.225 \| good
2025-12-06T03:00:00.000Z	56 \| moderate	11.782 \| good	50.162 \| good	14.28 \| good	0.193 \| good	14.572 \| good	0.225 \| good
2025-12-06T04:00:00.000Z	54 \| moderate	11.493 \| good	45.64 \| good	14.834 \| good	0.175 \| good	14.184 \| good	0.198 \| good
2025-12-06T05:00:00.000Z	56 \| moderate	12.094 \| good	44.896 \| good	14.836 \| good	0.221 \| good	12.089 \| good	0.219 \| good
2025-12-06T06:00:00.000Z	58 \| moderate	13.053 \| fine	53.426 \| good	14.725 \| good	0.178 \| good	10.963 \| good	0.186 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	13.101 \| fine	59.34 \| fine	14.199 \| good	0.194 \| good	11.134 \| good	0.186 \| good
2025-12-06T08:00:00.000Z	58 \| moderate	12.752 \| fine	55.415 \| fine	12.211 \| good	0.171 \| good	13.246 \| good	0.225 \| good
2025-12-06T09:00:00.000Z	58 \| moderate	13.263 \| fine	55.135 \| fine	12.947 \| good	0.177 \| good	13.99 \| good	0.198 \| good
2025-12-06T10:00:00.000Z	60 \| moderate	14.458 \| fine	56.038 \| fine	12.589 \| good	0.224 \| good	11.547 \| good	0.198 \| good
2025-12-06T11:00:00.000Z	60 \| moderate	14.354 \| fine	61.594 \| fine	11.617 \| good	0.229 \| good	10.098 \| good	0.199 \| good
2025-12-06T12:00:00.000Z	60 \| moderate	14.474 \| fine	64.621 \| fine	8.451 \| good	0.122 \| good	10.86 \| good	0.247 \| good
2025-12-06T13:00:00.000Z	60 \| moderate	13.633 \| fine	59.377 \| fine	9.509 \| good	0.127 \| good	12.269 \| good	0.253 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	14.486 \| fine	62.779 \| fine	10.922 \| good	0.155 \| good	16.849 \| good	0.347 \| good
2025-12-06T15:00:00.000Z	64 \| moderate	15.503 \| fine	64.121 \| fine	11.245 \| good	0.171 \| good	16.865 \| good	0.346 \| good
2025-12-06T16:00:00.000Z	64 \| moderate	15.706 \| fine	64.314 \| fine	13.864 \| good	0.268 \| good	14.778 \| good	0.286 \| good
2025-12-06T17:00:00.000Z	58 \| moderate	13.384 \| fine	54.045 \| good	17.48 \| good	0.272 \| good	11.233 \| good	0.286 \| good
2025-12-06T18:00:00.000Z	54 \| moderate	10.942 \| good	41.039 \| good	18.197 \| good	0.298 \| good	9.02 \| good	0.205 \| good
2025-12-06T19:00:00.000Z	49 \| good	8.619 \| good	32.739 \| good	18.555 \| good	0.234 \| good	7.48 \| good	0.138 \| good
2025-12-06T20:00:00.000Z	38 \| good	7.32 \| good	26.876 \| good	19.955 \| good	0.208 \| good	6.056 \| good	0.132 \| good
2025-12-06T21:00:00.000Z	33 \| good	6.314 \| good	22.067 \| good	21.807 \| good	0.174 \| good	6.696 \| good	0.125 \| good
2025-12-06T22:00:00.000Z	38 \| good	6.921 \| good	28.512 \| good	20.619 \| good	0.218 \| good	7.975 \| good	0.132 \| good
2025-12-06T23:00:00.000Z	44 \| good	8.06 \| good	32.751 \| good	18.487 \| good	0.195 \| good	10.809 \| good	0.125 \| good
2025-12-07T00:00:00.000Z	49 \| good	8.554 \| good	40.908 \| good	16.408 \| good	0.191 \| good	15.452 \| good	0.231 \| good
2025-12-07T01:00:00.000Z	52 \| moderate	9.737 \| good	46.269 \| good	13.923 \| good	0.25 \| good	18.053 \| good	0.298 \| good
2025-12-07T02:00:00.000Z	54 \| moderate	10.831 \| good	37.947 \| good	10.391 \| good	0.366 \| good	18.707 \| good	0.344 \| good
2025-12-07T03:00:00.000Z	58 \| moderate	13.474 \| fine	58.104 \| fine	8.391 \| good	0.327 \| good	19.997 \| good	0.338 \| good
2025-12-07T04:00:00.000Z	62 \| moderate	14.737 \| fine	64.099 \| fine	8.539 \| good	0.547 \| good	18.24 \| good	0.371 \| good
2025-12-07T04:00:00.000Z	58 \| moderate	13.474 \| fine	58.104 \| fine	8.391 \| good	0.327 \| good	19.997 \| good	0.338 \| good
2025-12-07T05:00:00.000Z	60 \| moderate	14.025 \| fine	63.648 \| fine	13.561 \| good	3.084 \| good	14.671 \| good	0.25 \| good
2025-12-07T06:00:00.000Z	56 \| moderate	12.046 \| good	53.223 \| good	14.196 \| good	2.995 \| good	9.12 \| good	0.208 \| good
2025-12-07T07:00:00.000Z	52 \| moderate	10.482 \| good	46.697 \| good	13.499 \| good	2.993 \| good	9.273 \| good	0.207 \| good
2025-12-07T08:00:00.000Z	54 \| moderate	11.363 \| good	50.107 \| good	12.828 \| good	2.991 \| good	9.426 \| good	0.206 \| good
2025-12-07T09:00:00.000Z	54 \| moderate	11.163 \| good	49.83 \| good	12.48 \| good	2.989 \| good	9.579 \| good	0.205 \| good
2025-12-07T10:00:00.000Z	58 \| moderate	13.209 \| fine	60.121 \| fine	10.5 \| good	3.165 \| good	13.795 \| good	0.231 \| good
2025-12-07T11:00:00.000Z	67 \| moderate	17.535 \| fine	77.722 \| fine	7.394 \| good	3.342 \| good	18.011 \| good	0.257 \| good
2025-12-07T12:00:00.000Z	69 \| moderate	19.327 \| fine	85.509 \| fine	5.078 \| good	3.519 \| good	22.227 \| good	0.283 \| good
2025-12-07T13:00:00.000Z	75 \| moderate	22.347 \| fine	97.7 \| fine	5.361 \| good	4.233 \| good	17.526 \| good	0.262 \| good
2025-12-07T14:00:00.000Z	71 \| moderate	20.431 \| fine	89.622 \| fine	9.852 \| good	4.948 \| good	12.826 \| good	0.241 \| good
2025-12-07T15:00:00.000Z	67 \| moderate	18.182 \| fine	79.945 \| fine	16.659 \| good	5.662 \| good	8.125 \| good	0.221 \| good
2025-12-07T16:00:00.000Z	60 \| moderate	14.335 \| fine	64.331 \| fine	23.246 \| good	5.959 \| good	7.691 \| good	0.216 \| good
2025-12-07T17:00:00.000Z	54 \| moderate	11.083 \| good	48.73 \| good	29.844 \| good	6.255 \| good	7.257 \| good	0.211 \| good
2025-12-07T18:00:00.000Z	52 \| moderate	10.297 \| good	45.529 \| good	32.35 \| good	6.552 \| good	6.823 \| good	0.207 \| good
2025-12-07T19:00:00.000Z	49 \| good	8.739 \| good	38.616 \| good	33.867 \| good	6.37 \| good	8.956 \| good	0.215 \| good
2025-12-07T20:00:00.000Z	49 \| good	9.415 \| good	41.764 \| good	32.008 \| good	6.189 \| good	11.089 \| good	0.224 \| good
2025-12-07T21:00:00.000Z	56 \| moderate	12.09 \| good	54.318 \| good	24.933 \| good	6.007 \| good	13.222 \| good	0.233 \| good
2025-12-07T22:00:00.000Z	60 \| moderate	14.406 \| fine	64.352 \| fine	15.973 \| good	5.646 \| good	19.357 \| good	0.315 \| good
2025-12-07T23:00:00.000Z	66 \| moderate	16.579 \| fine	74.121 \| fine	11.193 \| good	5.285 \| good	25.491 \| good	0.397 \| good
2025-12-08T00:00:00.000Z	67 \| moderate	17.932 \| fine	80.023 \| fine	4.721 \| good	4.925 \| good	31.625 \| good	0.48 \| good
2025-12-08T01:00:00.000Z	69 \| moderate	18.932 \| fine	83.917 \| fine	2.172 \| good	4.647 \| good	31.651 \| good	0.455 \| good
2025-12-08T02:00:00.000Z	67 \| moderate	18.163 \| fine	80.767 \| fine	2.293 \| good	4.369 \| good	31.677 \| good	0.43 \| good
2025-12-08T03:00:00.000Z	67 \| moderate	17.912 \| fine	79.411 \| fine	7.111 \| good	4.091 \| good	31.703 \| good	0.405 \| good
2025-12-08T04:00:00.000Z	64 \| moderate	15.603 \| fine	69.471 \| fine	10.913 \| good	4.041 \| good	26.731 \| good	0.361 \| good
2025-12-08T05:00:00.000Z	58 \| moderate	12.54 \| fine	57.096 \| fine	18.486 \| good	3.992 \| good	21.758 \| good	0.316 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	9.503 \| good	42.172 \| good	23.215 \| good	3.942 \| good	16.786 \| good	0.272 \| good
2025-12-08T07:00:00.000Z	52 \| moderate	9.739 \| good	43.071 \| good	23.926 \| good	4.171 \| good	13.362 \| good	0.25 \| good
2025-12-08T08:00:00.000Z	33 \| good	6.2 \| good	27.369 \| good	24.063 \| good	4.401 \| good	9.938 \| good	0.228 \| good
2025-12-08T09:00:00.000Z	26 \| good	0.515 \| good	2.258 \| good	27.978 \| good	4.63 \| good	6.514 \| good	0.206 \| good
2025-12-08T10:00:00.000Z	25 \| good	0.181 \| good	0.202 \| good	26.644 \| good	3.433 \| good	5.889 \| good	0.193 \| good
2025-12-08T11:00:00.000Z	21 \| good	2.807 \| good	11.634 \| good	23.399 \| good	2.235 \| good	5.264 \| good	0.18 \| good
2025-12-08T12:00:00.000Z	22 \| good	3.5 \| good	15.583 \| good	20.305 \| good	1.038 \| good	4.64 \| good	0.167 \| good
2025-12-08T13:00:00.000Z	19 \| good	2.338 \| good	9.9 \| good	20.681 \| good	1.273 \| good	4.23 \| good	0.166 \| good
2025-12-08T14:00:00.000Z	23 \| good	2.383 \| good	9.839 \| good	24.691 \| good	1.509 \| good	3.821 \| good	0.166 \| good
2025-12-08T15:00:00.000Z	26 \| good	1.293 \| good	4.973 \| good	27.752 \| good	1.744 \| good	3.411 \| good	0.165 \| good
2025-12-08T16:00:00.000Z	26 \| good	1.041 \| good	3.971 \| good	27.937 \| good	1.82 \| good	3.144 \| good	0.163 \| good
2025-12-08T17:00:00.000Z	26 \| good	0.502 \| good	2 \| good	27.557 \| good	1.896 \| good	2.876 \| good	0.16 \| good
2025-12-08T18:00:00.000Z	26 \| good	0.567 \| good	1.986 \| good	27.98 \| good	1.973 \| good	2.609 \| good	0.158 \| good
2025-12-08T19:00:00.000Z	25 \| good	0.227 \| good	0.958 \| good	26.878 \| good	2.075 \| good	3.312 \| good	0.158 \| good
2025-12-08T20:00:00.000Z	26 \| good	0.927 \| good	3.755 \| good	27.824 \| good	2.178 \| good	4.015 \| good	0.159 \| good
2025-12-08T21:00:00.000Z	21 \| good	1.36 \| good	5.067 \| good	23.255 \| good	2.281 \| good	4.719 \| good	0.159 \| good
2025-12-08T22:00:00.000Z	16 \| good	2.741 \| good	11.574 \| good	17.325 \| good	2.331 \| good	9.269 \| good	0.187 \| good
2025-12-08T23:00:00.000Z	22 \| good	3.809 \| good	16.818 \| good	14.227 \| good	2.381 \| good	13.819 \| good	0.214 \| good
2025-12-09T00:00:00.000Z	49 \| good	9.499 \| good	10.188 \| good	17.131 \| good	2.462 \| good	18.745 \| good	0.243 \| good
2025-12-09T01:00:00.000Z	38 \| good	7.035 \| good	31.319 \| good	12.829 \| good	2.563 \| good	18.423 \| good	0.24 \| good
2025-12-09T02:00:00.000Z	44 \| good	8.473 \| good	37.406 \| good	10.969 \| good	2.695 \| good	18.476 \| good	0.239 \| good
2025-12-09T03:00:00.000Z	52 \| moderate	9.948 \| good	44.38 \| good	9.279 \| good	2.827 \| good	18.529 \| good	0.238 \| good
2025-12-09T04:00:00.000Z	49 \| good	8.659 \| good	37.603 \| good	9.671 \| good	2.774 \| good	17.197 \| good	0.233 \| 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)

Track live Ilchester, Maryland air quality forecast and history

Get reliable air quality data to drive your business

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

How accurate is Maryland, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the AQI in Ilchester, Maryland right now?

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

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

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

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

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

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

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

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

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?

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

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

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

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