What is the current level of PM10 in Randallstown, Maryland?

Randallstown, Maryland currently has a PM10 concentration of 41.376 μg/m3.

What is the current level of sulfur dioxide (SO2) in Randallstown, Maryland?

The current sulfur dioxide (SO2) concentration in Randallstown, Maryland is 0.157 ppb.

What is the current level of ozone (O3) in Randallstown, Maryland?

Randallstown, Maryland currently has an ozone (O3) concentration of 37.922 ppm.

What is the current level of nitrogen dioxide (NO2) in Randallstown, Maryland?

The current level of nitrogen dioxide (NO2) in Randallstown, Maryland is 3.936 ppb.

Current air quality index in Randallstown, Maryland today

Name: Live air pollution levels in Randallstown, Maryland today
Creator: Ambee

Stay updated with real-time air quality in Randallstown, 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

Randallstown, Maryland

Last updated: ... (Local time)

Major air pollutants in Randallstown, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.75 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

41.38 μg/m³

155

255

425

605+

Ozone (O₃)

37.92 ppb

201

201+

Sulfur Dioxide (SO₂)

0.16 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.94 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Randallstown, Maryland

Get Live Pollen Counts

Randallstown, Maryland

Scroll To Air Quality Map

Track live Randallstown, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T00:00:00.000Z	64 \| moderate	15.575 \| fine	61.823 \| fine	58.486 \| fine	0.228 \| good	9.803 \| good	0.299 \| good
2025-06-05T01:00:00.000Z	58 \| moderate	13.236 \| fine	56.375 \| fine	48.301 \| good	0.241 \| good	10.788 \| good	0.314 \| good
2025-06-05T02:00:00.000Z	60 \| moderate	13.97 \| fine	65.818 \| fine	47.08 \| good	0.218 \| good	11.133 \| good	0.314 \| good
2025-06-05T03:00:00.000Z	56 \| moderate	12.387 \| fine	59.507 \| fine	40.533 \| good	0.201 \| good	11.14 \| good	0.314 \| good
2025-06-05T04:00:00.000Z	56 \| moderate	11.86 \| good	37.491 \| good	37.071 \| good	0.197 \| good	13.862 \| good	0.281 \| good
2025-06-05T05:00:00.000Z	56 \| moderate	12.119 \| fine	58.879 \| fine	35.179 \| good	0.231 \| good	15.748 \| good	0.311 \| good
2025-06-05T06:00:00.000Z	59 \| moderate	13.147 \| fine	72.314 \| fine	32.949 \| good	0.216 \| good	16.274 \| good	0.248 \| good
2025-06-05T07:00:00.000Z	56 \| moderate	12.41 \| fine	52.617 \| good	31.244 \| good	0.206 \| good	20.375 \| good	0.266 \| good
2025-06-05T08:00:00.000Z	54 \| moderate	11.074 \| good	40.452 \| good	30.717 \| good	0.299 \| good	21.744 \| good	0.266 \| good
2025-06-05T09:00:00.000Z	58 \| moderate	12.633 \| fine	54.886 \| good	30.346 \| good	0.287 \| good	22.345 \| good	0.281 \| good
2025-06-05T10:00:00.000Z	58 \| moderate	12.844 \| fine	63.561 \| fine	22.253 \| good	0.184 \| good	21.297 \| good	0.299 \| good
2025-06-05T11:00:00.000Z	63 \| moderate	12.695 \| fine	78.961 \| fine	21.191 \| good	0.3 \| good	18.546 \| good	0.25 \| good
2025-06-05T12:00:00.000Z	58 \| moderate	13.24 \| fine	50.751 \| good	26.383 \| good	0.422 \| good	17.763 \| good	0.351 \| good
2025-06-05T13:00:00.000Z	54 \| moderate	10.865 \| good	38.807 \| good	27.928 \| good	0.319 \| good	12.293 \| good	0.251 \| good
2025-06-05T14:00:00.000Z	60 \| moderate	13.666 \| fine	56.081 \| fine	32.71 \| good	0.27 \| good	13.61 \| good	0.251 \| good
2025-06-05T15:00:00.000Z	58 \| moderate	12.534 \| fine	54.505 \| good	35.106 \| good	0.397 \| good	10.914 \| good	0.251 \| good
2025-06-05T16:00:00.000Z	60 \| moderate	13.935 \| fine	48.639 \| good	37.893 \| good	0.911 \| good	8.88 \| good	0.251 \| good
2025-06-05T17:00:00.000Z	62 \| moderate	14.607 \| fine	63.189 \| fine	49.247 \| good	0.783 \| good	7.57 \| good	0.251 \| good
2025-06-05T18:00:00.000Z	66 \| moderate	16.519 \| fine	76.707 \| fine	54.945 \| good	0.412 \| good	8.304 \| good	0.228 \| good
2025-06-05T19:00:00.000Z	73 \| moderate	21.035 \| fine	79.041 \| fine	56.965 \| fine	0.288 \| good	8.075 \| good	0.228 \| good
2025-06-05T20:00:00.000Z	84 \| moderate	21.576 \| fine	87.05 \| fine	65.074 \| fine	0.221 \| good	6.385 \| good	0.195 \| good
2025-06-05T21:00:00.000Z	84 \| moderate	20.254 \| fine	75.867 \| fine	65.491 \| fine	0.253 \| good	7.874 \| good	0.251 \| good
2025-06-05T22:00:00.000Z	71 \| moderate	19.538 \| fine	64.9 \| fine	55.36 \| fine	0.262 \| good	6.74 \| good	0.243 \| good
2025-06-05T23:00:00.000Z	69 \| moderate	18.976 \| fine	71.073 \| fine	54.686 \| good	0.865 \| good	7.045 \| good	0.243 \| good
2025-06-06T00:00:00.000Z	62 \| moderate	14.883 \| fine	77.48 \| fine	46.773 \| good	0.342 \| good	8.068 \| good	0.243 \| good
2025-06-06T01:00:00.000Z	57 \| moderate	9.761 \| good	67.415 \| fine	44.381 \| good	0.283 \| good	9.564 \| good	0.243 \| good
2025-06-06T02:00:00.000Z	54 \| moderate	11.376 \| good	42.692 \| good	40.889 \| good	0.197 \| good	8.414 \| good	0.258 \| good
2025-06-06T03:00:00.000Z	58 \| moderate	12.927 \| fine	38.832 \| good	37.796 \| good	0.263 \| good	9.474 \| good	0.296 \| good
2025-06-06T04:00:00.000Z	54 \| moderate	10.603 \| good	47.663 \| good	36.815 \| good	0.195 \| good	10.944 \| good	0.263 \| good
2025-06-06T05:00:00.000Z	54 \| moderate	10.835 \| good	46.374 \| good	31.619 \| good	0.197 \| good	21.095 \| good	0.296 \| good
2025-06-06T06:00:00.000Z	54 \| moderate	10.863 \| good	43.383 \| good	28.022 \| good	0.159 \| good	16.582 \| good	0.262 \| good
2025-06-06T07:00:00.000Z	52 \| moderate	9.956 \| good	39.686 \| good	28.537 \| good	0.175 \| good	19.223 \| good	0.263 \| good
2025-06-06T08:00:00.000Z	52 \| moderate	10.141 \| good	33.094 \| good	20.409 \| good	0.18 \| good	18.238 \| good	0.248 \| good
2025-06-06T09:00:00.000Z	58 \| moderate	12.636 \| fine	59.384 \| fine	16.845 \| good	0.176 \| good	18.341 \| good	0.281 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	12.868 \| fine	58.495 \| fine	13.622 \| good	0.196 \| good	17.703 \| good	0.359 \| good
2025-06-06T11:00:00.000Z	56 \| moderate	12.043 \| good	47.051 \| good	9.804 \| good	0.195 \| good	16.887 \| good	0.281 \| good
2025-06-06T12:00:00.000Z	54 \| moderate	11.379 \| good	51.446 \| good	18.858 \| good	0.19 \| good	16.493 \| good	0.461 \| good
2025-06-06T13:00:00.000Z	56 \| moderate	11.587 \| good	47.67 \| good	17.445 \| good	0.204 \| good	14.954 \| good	0.389 \| good
2025-06-06T14:00:00.000Z	58 \| moderate	12.675 \| fine	42.952 \| good	23.614 \| good	0.295 \| good	11.272 \| good	0.319 \| good
2025-06-06T15:00:00.000Z	56 \| moderate	12.165 \| fine	42.084 \| good	31.701 \| good	0.301 \| good	8.349 \| good	0.266 \| good
2025-06-06T16:00:00.000Z	52 \| moderate	10.12 \| good	49.359 \| good	36.129 \| good	0.89 \| good	10.312 \| good	0.195 \| good
2025-06-06T17:00:00.000Z	56 \| moderate	11.587 \| good	52.145 \| good	40.611 \| good	0.617 \| good	7.786 \| good	0.195 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	10.746 \| good	59.429 \| fine	45.939 \| good	0.278 \| good	6.952 \| good	0.215 \| good
2025-06-06T19:00:00.000Z	54 \| moderate	10.885 \| good	46.092 \| good	44.113 \| good	0.207 \| good	4.795 \| good	0.298 \| good
2025-06-06T20:00:00.000Z	52 \| moderate	9.71 \| good	38.407 \| good	43.601 \| good	0.19 \| good	4.195 \| good	0.336 \| good
2025-06-06T21:00:00.000Z	49 \| good	9.438 \| good	39.175 \| good	43.054 \| good	0.254 \| good	4.143 \| good	0.228 \| good
2025-06-06T22:00:00.000Z	39 \| good	6.338 \| good	24.818 \| good	42.113 \| good	0.244 \| good	3.306 \| good	0.21 \| good
2025-06-06T23:00:00.000Z	44 \| good	7.747 \| good	41.376 \| good	37.922 \| good	0.157 \| good	3.936 \| good	0.21 \| good
2025-06-06T23:00:00.000Z	44 \| good	7.747 \| good	41.376 \| good	37.922 \| good	0.157 \| good	3.936 \| good	0.21 \| good
2025-06-07T00:00:00.000Z	49 \| good	8.7 \| good	38.497 \| good	40.636 \| good	1.702 \| good	6.277 \| good	0.242 \| good
2025-06-07T01:00:00.000Z	52 \| moderate	10.007 \| good	44.532 \| good	34.321 \| good	1.279 \| good	9.442 \| good	0.273 \| good
2025-06-07T02:00:00.000Z	56 \| moderate	11.788 \| good	52.493 \| good	28.314 \| good	1.38 \| good	8.931 \| good	0.264 \| good
2025-06-07T03:00:00.000Z	58 \| moderate	13.186 \| fine	59.307 \| fine	23.365 \| good	1.481 \| good	8.42 \| good	0.255 \| good
2025-06-07T04:00:00.000Z	56 \| moderate	12.065 \| good	53.861 \| good	21.039 \| good	1.365 \| good	9.568 \| good	0.269 \| good
2025-06-07T05:00:00.000Z	58 \| moderate	13.257 \| fine	59.952 \| fine	22.092 \| good	1.511 \| good	9.367 \| good	0.263 \| good
2025-06-07T06:00:00.000Z	54 \| moderate	10.853 \| good	47.991 \| good	21.978 \| good	1.657 \| good	9.166 \| good	0.256 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	9.994 \| good	44.556 \| good	21.002 \| good	1.444 \| good	5.303 \| good	0.232 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	9.794 \| good	43.38 \| good	17.011 \| good	1.53 \| good	5.602 \| good	0.232 \| good
2025-06-07T09:00:00.000Z	54 \| moderate	11.108 \| good	49.191 \| good	17.415 \| good	1.617 \| good	5.901 \| good	0.232 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	10.022 \| good	44.595 \| good	16.044 \| good	2.311 \| good	3.41 \| good	0.219 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.425 \| good	41.863 \| good	21.12 \| good	2.254 \| good	3.894 \| good	0.224 \| good
2025-06-07T12:00:00.000Z	49 \| good	8.732 \| good	38.208 \| good	25.463 \| good	2.198 \| good	4.378 \| good	0.228 \| good
2025-06-07T13:00:00.000Z	49 \| good	9.273 \| good	41.243 \| good	33.158 \| good	1.718 \| good	1.77 \| good	0.214 \| good
2025-06-07T14:00:00.000Z	49 \| good	9.237 \| good	40.783 \| good	40.83 \| good	1.794 \| good	1.963 \| good	0.215 \| good
2025-06-07T15:00:00.000Z	44 \| good	8.306 \| good	36.202 \| good	44.896 \| good	1.871 \| good	2.156 \| good	0.215 \| good
2025-06-07T16:00:00.000Z	44 \| good	7.668 \| good	33.71 \| good	46.269 \| good	1.039 \| good	1.05 \| good	0.207 \| good
2025-06-07T17:00:00.000Z	44 \| good	7.399 \| good	32.614 \| good	47.774 \| good	1.174 \| good	1.2 \| good	0.21 \| good
2025-06-07T18:00:00.000Z	49 \| good	8.509 \| good	37.331 \| good	48.81 \| good	1.309 \| good	1.351 \| good	0.212 \| good
2025-06-07T19:00:00.000Z	49 \| good	9.052 \| good	40.122 \| good	50.265 \| good	0.732 \| good	1.294 \| good	0.204 \| good
2025-06-07T20:00:00.000Z	49 \| good	8.943 \| good	39.503 \| good	50.855 \| good	0.86 \| good	1.451 \| good	0.207 \| good
2025-06-07T21:00:00.000Z	49 \| good	8.852 \| good	38.955 \| good	50.264 \| good	0.989 \| good	1.608 \| good	0.21 \| good
2025-06-07T22:00:00.000Z	44 \| good	7.342 \| good	32.231 \| good	46.781 \| good	0.69 \| good	5.986 \| good	0.243 \| good
2025-06-07T23:00:00.000Z	44 \| good	8.269 \| good	36.543 \| good	44.261 \| good	0.837 \| good	6.651 \| good	0.249 \| good
2025-06-08T00:00:00.000Z	38 \| good	6.913 \| good	30.628 \| good	37.692 \| good	0.984 \| good	7.316 \| good	0.255 \| good
2025-06-08T01:00:00.000Z	54 \| moderate	11.035 \| good	48.97 \| good	31.601 \| good	1.124 \| good	18.199 \| good	0.351 \| good
2025-06-08T02:00:00.000Z	64 \| moderate	15.875 \| fine	70.53 \| fine	29.205 \| good	1.311 \| good	18.733 \| good	0.355 \| good
2025-06-08T03:00:00.000Z	67 \| moderate	18.249 \| fine	80.809 \| fine	25.546 \| good	1.499 \| good	19.267 \| good	0.359 \| good
2025-06-08T04:00:00.000Z	67 \| moderate	18.45 \| fine	81.244 \| fine	21.067 \| good	1.738 \| good	13.832 \| good	0.35 \| good
2025-06-08T05:00:00.000Z	64 \| moderate	15.965 \| fine	71.076 \| fine	20.514 \| good	1.811 \| good	14.336 \| good	0.352 \| good
2025-06-08T06:00:00.000Z	54 \| moderate	11.5 \| good	51.171 \| good	18.757 \| good	1.884 \| good	14.839 \| good	0.355 \| good
2025-06-08T07:00:00.000Z	52 \| moderate	9.774 \| good	43.351 \| good	18.757 \| good	2.06 \| good	6.871 \| good	0.309 \| good
2025-06-08T08:00:00.000Z	44 \| good	7.521 \| good	33.36 \| good	21.174 \| good	2.048 \| good	7.027 \| good	0.308 \| good
2025-06-08T09:00:00.000Z	44 \| good	8.118 \| good	35.511 \| good	14.905 \| good	2.036 \| good	7.184 \| good	0.308 \| good
2025-06-08T10:00:00.000Z	44 \| good	8.056 \| good	35.341 \| good	15.405 \| good	2.055 \| good	7.208 \| good	0.31 \| good
2025-06-08T11:00:00.000Z	52 \| moderate	9.676 \| good	43.197 \| good	17.69 \| good	2.041 \| good	7.652 \| good	0.311 \| good
2025-06-08T12:00:00.000Z	58 \| moderate	12.8 \| fine	57.892 \| fine	19.874 \| good	2.027 \| good	8.095 \| good	0.311 \| good
2025-06-08T13:00:00.000Z	62 \| moderate	14.938 \| fine	66.756 \| fine	33.421 \| good	1.968 \| good	8.73 \| good	0.3 \| good
2025-06-08T14:00:00.000Z	52 \| moderate	10.463 \| good	46.333 \| good	41.032 \| good	2.03 \| good	9.051 \| good	0.3 \| good
2025-06-08T15:00:00.000Z	44 \| good	8.304 \| good	36.598 \| good	39.574 \| good	2.092 \| good	9.372 \| good	0.301 \| good
2025-06-08T16:00:00.000Z	44 \| good	7.985 \| good	34.772 \| good	44.198 \| good	1.847 \| good	4.562 \| good	0.283 \| good
2025-06-08T17:00:00.000Z	46 \| good	6.596 \| good	29.157 \| good	50.308 \| good	1.801 \| good	4.697 \| good	0.281 \| good
2025-06-08T18:00:00.000Z	51 \| moderate	6.786 \| good	29.866 \| good	54.768 \| good	1.755 \| good	4.832 \| good	0.28 \| good
2025-06-08T19:00:00.000Z	47 \| good	7.081 \| good	31.136 \| good	51.106 \| good	1.343 \| good	3.516 \| good	0.259 \| good
2025-06-08T20:00:00.000Z	42 \| good	6.917 \| good	30.737 \| good	45.27 \| good	1.316 \| good	3.528 \| good	0.257 \| good
2025-06-08T21:00:00.000Z	41 \| good	6.825 \| good	30.368 \| good	43.772 \| good	1.288 \| good	3.541 \| good	0.255 \| good
2025-06-08T22:00:00.000Z	41 \| good	6.062 \| good	26.593 \| good	43.765 \| good	1.135 \| good	5.337 \| good	0.25 \| good
2025-06-08T23:00:00.000Z	43 \| good	5.564 \| good	24.016 \| good	46.029 \| good	1.083 \| good	5.311 \| good	0.247 \| good

Randallstown

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Randallstown, Maryland

0.20ppm

How accurate is Maryland, USA air quality data?

The air quality data for Maryland, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Randallstown, Maryland get updated?

Air quality updates for Randallstown, Maryland are available every hour.

What time in the past 24 hours saw the poorest air quality in Randallstown, Maryland?

Randallstown, Maryland experienced its worst air quality at 11:00:00, 2025-06-05.

When was air quality in Randallstown, Maryland the best over the past 24 hours?

The best air quality in Randallstown, Maryland was observed at 10:00:00 on 2025-06-06.

What is the air quality in Randallstown, Maryland right now?

The air quality in Randallstown, Maryland right now is Good, with an AQI of 44.

What pollutant is most frequently found in Randallstown, Maryland?

In Randallstown, Maryland, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Randallstown, Maryland is poor?

When air quality in Randallstown, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Randallstown, Maryland right now?

Randallstown, Maryland currently has a PM_2.5 concentration of 7.747 μg/m³.

What is the current level of PM₁₀ in Randallstown, Maryland?

Randallstown, Maryland currently has a PM₁₀ concentration of 41.376 μg/m³.

What is the current level of carbon monoxide (CO) in Randallstown, Maryland?

The current carbon monoxide (CO) level in Randallstown, Maryland is 0.21 ppm.

What is the current level of sulfur dioxide (SO₂) in Randallstown, Maryland?

The current sulfur dioxide (SO₂) concentration in Randallstown, Maryland is 0.157 ppb.

What is the current level of ozone (O₃) in Randallstown, Maryland?

Randallstown, Maryland currently has an ozone (O₃) concentration of 37.922 ppm.

What is the current level of nitrogen dioxide (NO₂) in Randallstown, Maryland?

The current level of nitrogen dioxide (NO₂) in Randallstown, Maryland is 3.936 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T00:00:00.000Z	64 \| moderate	15.575 \| fine	61.823 \| fine	58.486 \| fine	0.228 \| good	9.803 \| good	0.299 \| good
2025-06-05T01:00:00.000Z	58 \| moderate	13.236 \| fine	56.375 \| fine	48.301 \| good	0.241 \| good	10.788 \| good	0.314 \| good
2025-06-05T02:00:00.000Z	60 \| moderate	13.97 \| fine	65.818 \| fine	47.08 \| good	0.218 \| good	11.133 \| good	0.314 \| good
2025-06-05T03:00:00.000Z	56 \| moderate	12.387 \| fine	59.507 \| fine	40.533 \| good	0.201 \| good	11.14 \| good	0.314 \| good
2025-06-05T04:00:00.000Z	56 \| moderate	11.86 \| good	37.491 \| good	37.071 \| good	0.197 \| good	13.862 \| good	0.281 \| good
2025-06-05T05:00:00.000Z	56 \| moderate	12.119 \| fine	58.879 \| fine	35.179 \| good	0.231 \| good	15.748 \| good	0.311 \| good
2025-06-05T06:00:00.000Z	59 \| moderate	13.147 \| fine	72.314 \| fine	32.949 \| good	0.216 \| good	16.274 \| good	0.248 \| good
2025-06-05T07:00:00.000Z	56 \| moderate	12.41 \| fine	52.617 \| good	31.244 \| good	0.206 \| good	20.375 \| good	0.266 \| good
2025-06-05T08:00:00.000Z	54 \| moderate	11.074 \| good	40.452 \| good	30.717 \| good	0.299 \| good	21.744 \| good	0.266 \| good
2025-06-05T09:00:00.000Z	58 \| moderate	12.633 \| fine	54.886 \| good	30.346 \| good	0.287 \| good	22.345 \| good	0.281 \| good
2025-06-05T10:00:00.000Z	58 \| moderate	12.844 \| fine	63.561 \| fine	22.253 \| good	0.184 \| good	21.297 \| good	0.299 \| good
2025-06-05T11:00:00.000Z	63 \| moderate	12.695 \| fine	78.961 \| fine	21.191 \| good	0.3 \| good	18.546 \| good	0.25 \| good
2025-06-05T12:00:00.000Z	58 \| moderate	13.24 \| fine	50.751 \| good	26.383 \| good	0.422 \| good	17.763 \| good	0.351 \| good
2025-06-05T13:00:00.000Z	54 \| moderate	10.865 \| good	38.807 \| good	27.928 \| good	0.319 \| good	12.293 \| good	0.251 \| good
2025-06-05T14:00:00.000Z	60 \| moderate	13.666 \| fine	56.081 \| fine	32.71 \| good	0.27 \| good	13.61 \| good	0.251 \| good
2025-06-05T15:00:00.000Z	58 \| moderate	12.534 \| fine	54.505 \| good	35.106 \| good	0.397 \| good	10.914 \| good	0.251 \| good
2025-06-05T16:00:00.000Z	60 \| moderate	13.935 \| fine	48.639 \| good	37.893 \| good	0.911 \| good	8.88 \| good	0.251 \| good
2025-06-05T17:00:00.000Z	62 \| moderate	14.607 \| fine	63.189 \| fine	49.247 \| good	0.783 \| good	7.57 \| good	0.251 \| good
2025-06-05T18:00:00.000Z	66 \| moderate	16.519 \| fine	76.707 \| fine	54.945 \| good	0.412 \| good	8.304 \| good	0.228 \| good
2025-06-05T19:00:00.000Z	73 \| moderate	21.035 \| fine	79.041 \| fine	56.965 \| fine	0.288 \| good	8.075 \| good	0.228 \| good
2025-06-05T20:00:00.000Z	84 \| moderate	21.576 \| fine	87.05 \| fine	65.074 \| fine	0.221 \| good	6.385 \| good	0.195 \| good
2025-06-05T21:00:00.000Z	84 \| moderate	20.254 \| fine	75.867 \| fine	65.491 \| fine	0.253 \| good	7.874 \| good	0.251 \| good
2025-06-05T22:00:00.000Z	71 \| moderate	19.538 \| fine	64.9 \| fine	55.36 \| fine	0.262 \| good	6.74 \| good	0.243 \| good
2025-06-05T23:00:00.000Z	69 \| moderate	18.976 \| fine	71.073 \| fine	54.686 \| good	0.865 \| good	7.045 \| good	0.243 \| good
2025-06-06T00:00:00.000Z	62 \| moderate	14.883 \| fine	77.48 \| fine	46.773 \| good	0.342 \| good	8.068 \| good	0.243 \| good
2025-06-06T01:00:00.000Z	57 \| moderate	9.761 \| good	67.415 \| fine	44.381 \| good	0.283 \| good	9.564 \| good	0.243 \| good
2025-06-06T02:00:00.000Z	54 \| moderate	11.376 \| good	42.692 \| good	40.889 \| good	0.197 \| good	8.414 \| good	0.258 \| good
2025-06-06T03:00:00.000Z	58 \| moderate	12.927 \| fine	38.832 \| good	37.796 \| good	0.263 \| good	9.474 \| good	0.296 \| good
2025-06-06T04:00:00.000Z	54 \| moderate	10.603 \| good	47.663 \| good	36.815 \| good	0.195 \| good	10.944 \| good	0.263 \| good
2025-06-06T05:00:00.000Z	54 \| moderate	10.835 \| good	46.374 \| good	31.619 \| good	0.197 \| good	21.095 \| good	0.296 \| good
2025-06-06T06:00:00.000Z	54 \| moderate	10.863 \| good	43.383 \| good	28.022 \| good	0.159 \| good	16.582 \| good	0.262 \| good
2025-06-06T07:00:00.000Z	52 \| moderate	9.956 \| good	39.686 \| good	28.537 \| good	0.175 \| good	19.223 \| good	0.263 \| good
2025-06-06T08:00:00.000Z	52 \| moderate	10.141 \| good	33.094 \| good	20.409 \| good	0.18 \| good	18.238 \| good	0.248 \| good
2025-06-06T09:00:00.000Z	58 \| moderate	12.636 \| fine	59.384 \| fine	16.845 \| good	0.176 \| good	18.341 \| good	0.281 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	12.868 \| fine	58.495 \| fine	13.622 \| good	0.196 \| good	17.703 \| good	0.359 \| good
2025-06-06T11:00:00.000Z	56 \| moderate	12.043 \| good	47.051 \| good	9.804 \| good	0.195 \| good	16.887 \| good	0.281 \| good
2025-06-06T12:00:00.000Z	54 \| moderate	11.379 \| good	51.446 \| good	18.858 \| good	0.19 \| good	16.493 \| good	0.461 \| good
2025-06-06T13:00:00.000Z	56 \| moderate	11.587 \| good	47.67 \| good	17.445 \| good	0.204 \| good	14.954 \| good	0.389 \| good
2025-06-06T14:00:00.000Z	58 \| moderate	12.675 \| fine	42.952 \| good	23.614 \| good	0.295 \| good	11.272 \| good	0.319 \| good
2025-06-06T15:00:00.000Z	56 \| moderate	12.165 \| fine	42.084 \| good	31.701 \| good	0.301 \| good	8.349 \| good	0.266 \| good
2025-06-06T16:00:00.000Z	52 \| moderate	10.12 \| good	49.359 \| good	36.129 \| good	0.89 \| good	10.312 \| good	0.195 \| good
2025-06-06T17:00:00.000Z	56 \| moderate	11.587 \| good	52.145 \| good	40.611 \| good	0.617 \| good	7.786 \| good	0.195 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	10.746 \| good	59.429 \| fine	45.939 \| good	0.278 \| good	6.952 \| good	0.215 \| good
2025-06-06T19:00:00.000Z	54 \| moderate	10.885 \| good	46.092 \| good	44.113 \| good	0.207 \| good	4.795 \| good	0.298 \| good
2025-06-06T20:00:00.000Z	52 \| moderate	9.71 \| good	38.407 \| good	43.601 \| good	0.19 \| good	4.195 \| good	0.336 \| good
2025-06-06T21:00:00.000Z	49 \| good	9.438 \| good	39.175 \| good	43.054 \| good	0.254 \| good	4.143 \| good	0.228 \| good
2025-06-06T22:00:00.000Z	39 \| good	6.338 \| good	24.818 \| good	42.113 \| good	0.244 \| good	3.306 \| good	0.21 \| good
2025-06-06T23:00:00.000Z	44 \| good	7.747 \| good	41.376 \| good	37.922 \| good	0.157 \| good	3.936 \| good	0.21 \| good
2025-06-06T23:00:00.000Z	44 \| good	7.747 \| good	41.376 \| good	37.922 \| good	0.157 \| good	3.936 \| good	0.21 \| good
2025-06-07T00:00:00.000Z	49 \| good	8.7 \| good	38.497 \| good	40.636 \| good	1.702 \| good	6.277 \| good	0.242 \| good
2025-06-07T01:00:00.000Z	52 \| moderate	10.007 \| good	44.532 \| good	34.321 \| good	1.279 \| good	9.442 \| good	0.273 \| good
2025-06-07T02:00:00.000Z	56 \| moderate	11.788 \| good	52.493 \| good	28.314 \| good	1.38 \| good	8.931 \| good	0.264 \| good
2025-06-07T03:00:00.000Z	58 \| moderate	13.186 \| fine	59.307 \| fine	23.365 \| good	1.481 \| good	8.42 \| good	0.255 \| good
2025-06-07T04:00:00.000Z	56 \| moderate	12.065 \| good	53.861 \| good	21.039 \| good	1.365 \| good	9.568 \| good	0.269 \| good
2025-06-07T05:00:00.000Z	58 \| moderate	13.257 \| fine	59.952 \| fine	22.092 \| good	1.511 \| good	9.367 \| good	0.263 \| good
2025-06-07T06:00:00.000Z	54 \| moderate	10.853 \| good	47.991 \| good	21.978 \| good	1.657 \| good	9.166 \| good	0.256 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	9.994 \| good	44.556 \| good	21.002 \| good	1.444 \| good	5.303 \| good	0.232 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	9.794 \| good	43.38 \| good	17.011 \| good	1.53 \| good	5.602 \| good	0.232 \| good
2025-06-07T09:00:00.000Z	54 \| moderate	11.108 \| good	49.191 \| good	17.415 \| good	1.617 \| good	5.901 \| good	0.232 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	10.022 \| good	44.595 \| good	16.044 \| good	2.311 \| good	3.41 \| good	0.219 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.425 \| good	41.863 \| good	21.12 \| good	2.254 \| good	3.894 \| good	0.224 \| good
2025-06-07T12:00:00.000Z	49 \| good	8.732 \| good	38.208 \| good	25.463 \| good	2.198 \| good	4.378 \| good	0.228 \| good
2025-06-07T13:00:00.000Z	49 \| good	9.273 \| good	41.243 \| good	33.158 \| good	1.718 \| good	1.77 \| good	0.214 \| good
2025-06-07T14:00:00.000Z	49 \| good	9.237 \| good	40.783 \| good	40.83 \| good	1.794 \| good	1.963 \| good	0.215 \| good
2025-06-07T15:00:00.000Z	44 \| good	8.306 \| good	36.202 \| good	44.896 \| good	1.871 \| good	2.156 \| good	0.215 \| good
2025-06-07T16:00:00.000Z	44 \| good	7.668 \| good	33.71 \| good	46.269 \| good	1.039 \| good	1.05 \| good	0.207 \| good
2025-06-07T17:00:00.000Z	44 \| good	7.399 \| good	32.614 \| good	47.774 \| good	1.174 \| good	1.2 \| good	0.21 \| good
2025-06-07T18:00:00.000Z	49 \| good	8.509 \| good	37.331 \| good	48.81 \| good	1.309 \| good	1.351 \| good	0.212 \| good
2025-06-07T19:00:00.000Z	49 \| good	9.052 \| good	40.122 \| good	50.265 \| good	0.732 \| good	1.294 \| good	0.204 \| good
2025-06-07T20:00:00.000Z	49 \| good	8.943 \| good	39.503 \| good	50.855 \| good	0.86 \| good	1.451 \| good	0.207 \| good
2025-06-07T21:00:00.000Z	49 \| good	8.852 \| good	38.955 \| good	50.264 \| good	0.989 \| good	1.608 \| good	0.21 \| good
2025-06-07T22:00:00.000Z	44 \| good	7.342 \| good	32.231 \| good	46.781 \| good	0.69 \| good	5.986 \| good	0.243 \| good
2025-06-07T23:00:00.000Z	44 \| good	8.269 \| good	36.543 \| good	44.261 \| good	0.837 \| good	6.651 \| good	0.249 \| good
2025-06-08T00:00:00.000Z	38 \| good	6.913 \| good	30.628 \| good	37.692 \| good	0.984 \| good	7.316 \| good	0.255 \| good
2025-06-08T01:00:00.000Z	54 \| moderate	11.035 \| good	48.97 \| good	31.601 \| good	1.124 \| good	18.199 \| good	0.351 \| good
2025-06-08T02:00:00.000Z	64 \| moderate	15.875 \| fine	70.53 \| fine	29.205 \| good	1.311 \| good	18.733 \| good	0.355 \| good
2025-06-08T03:00:00.000Z	67 \| moderate	18.249 \| fine	80.809 \| fine	25.546 \| good	1.499 \| good	19.267 \| good	0.359 \| good
2025-06-08T04:00:00.000Z	67 \| moderate	18.45 \| fine	81.244 \| fine	21.067 \| good	1.738 \| good	13.832 \| good	0.35 \| good
2025-06-08T05:00:00.000Z	64 \| moderate	15.965 \| fine	71.076 \| fine	20.514 \| good	1.811 \| good	14.336 \| good	0.352 \| good
2025-06-08T06:00:00.000Z	54 \| moderate	11.5 \| good	51.171 \| good	18.757 \| good	1.884 \| good	14.839 \| good	0.355 \| good
2025-06-08T07:00:00.000Z	52 \| moderate	9.774 \| good	43.351 \| good	18.757 \| good	2.06 \| good	6.871 \| good	0.309 \| good
2025-06-08T08:00:00.000Z	44 \| good	7.521 \| good	33.36 \| good	21.174 \| good	2.048 \| good	7.027 \| good	0.308 \| good
2025-06-08T09:00:00.000Z	44 \| good	8.118 \| good	35.511 \| good	14.905 \| good	2.036 \| good	7.184 \| good	0.308 \| good
2025-06-08T10:00:00.000Z	44 \| good	8.056 \| good	35.341 \| good	15.405 \| good	2.055 \| good	7.208 \| good	0.31 \| good
2025-06-08T11:00:00.000Z	52 \| moderate	9.676 \| good	43.197 \| good	17.69 \| good	2.041 \| good	7.652 \| good	0.311 \| good
2025-06-08T12:00:00.000Z	58 \| moderate	12.8 \| fine	57.892 \| fine	19.874 \| good	2.027 \| good	8.095 \| good	0.311 \| good
2025-06-08T13:00:00.000Z	62 \| moderate	14.938 \| fine	66.756 \| fine	33.421 \| good	1.968 \| good	8.73 \| good	0.3 \| good
2025-06-08T14:00:00.000Z	52 \| moderate	10.463 \| good	46.333 \| good	41.032 \| good	2.03 \| good	9.051 \| good	0.3 \| good
2025-06-08T15:00:00.000Z	44 \| good	8.304 \| good	36.598 \| good	39.574 \| good	2.092 \| good	9.372 \| good	0.301 \| good
2025-06-08T16:00:00.000Z	44 \| good	7.985 \| good	34.772 \| good	44.198 \| good	1.847 \| good	4.562 \| good	0.283 \| good
2025-06-08T17:00:00.000Z	46 \| good	6.596 \| good	29.157 \| good	50.308 \| good	1.801 \| good	4.697 \| good	0.281 \| good
2025-06-08T18:00:00.000Z	51 \| moderate	6.786 \| good	29.866 \| good	54.768 \| good	1.755 \| good	4.832 \| good	0.28 \| good
2025-06-08T19:00:00.000Z	47 \| good	7.081 \| good	31.136 \| good	51.106 \| good	1.343 \| good	3.516 \| good	0.259 \| good
2025-06-08T20:00:00.000Z	42 \| good	6.917 \| good	30.737 \| good	45.27 \| good	1.316 \| good	3.528 \| good	0.257 \| good
2025-06-08T21:00:00.000Z	41 \| good	6.825 \| good	30.368 \| good	43.772 \| good	1.288 \| good	3.541 \| good	0.255 \| good
2025-06-08T22:00:00.000Z	41 \| good	6.062 \| good	26.593 \| good	43.765 \| good	1.135 \| good	5.337 \| good	0.25 \| good
2025-06-08T23:00:00.000Z	43 \| good	5.564 \| good	24.016 \| good	46.029 \| good	1.083 \| good	5.311 \| good	0.247 \| good

Current air quality index in Randallstown, Maryland today

Major air pollutants in Randallstown, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Randallstown, Maryland air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Randallstown, Maryland

Air quality in nearby cities

Milford Mill, Maryland

Garrison, Maryland

Owings Mills, Maryland

Pikesville, Maryland

Lochearn, Maryland

Ellicott City, Maryland

How accurate is Maryland, USA air quality data?

Air quality levels in US

Frequently asked questions

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What time in the past 24 hours saw the poorest air quality in Randallstown, Maryland?

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What is the air quality in Randallstown, Maryland right now?

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What is the PM2.5 concentration in Randallstown, Maryland right now?

What is the current level of PM10 in Randallstown, Maryland?

What is the current level of carbon monoxide (CO) in Randallstown, Maryland?

What is the current level of sulfur dioxide (SO2) in Randallstown, Maryland?

What is the current level of ozone (O3) in Randallstown, Maryland?

What is the current level of nitrogen dioxide (NO2) in Randallstown, Maryland?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Randallstown, Maryland right now?

What is the current level of PM₁₀ in Randallstown, Maryland?

What is the current level of sulfur dioxide (SO₂) in Randallstown, Maryland?

What is the current level of ozone (O₃) in Randallstown, Maryland?

What is the current level of nitrogen dioxide (NO₂) in Randallstown, Maryland?