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

Pasadena, Maryland currently has a PM10 concentration of 40.179 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Pasadena, Maryland is 0.167 ppb.

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

Pasadena, Maryland currently has an ozone (O3) concentration of 40.861 ppm.

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

The current level of nitrogen dioxide (NO2) in Pasadena, Maryland is 2.894 ppb.

Current air quality index in Pasadena, Maryland today

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

Stay updated with real-time air quality in Pasadena, 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

Pasadena, Maryland

Last updated: ... (Local time)

Major air pollutants in Pasadena, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.21 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

40.18 μg/m³

155

255

425

605+

Ozone (O₃)

40.86 ppb

201

201+

Sulfur Dioxide (SO₂)

0.17 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.89 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Pasadena, Maryland

Scroll To Air Quality Map

Track live Pasadena, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T22:00:00.000Z	60 \| moderate	13.676 \| fine	45.708 \| good	53.221 \| good	0.24 \| good	4.635 \| good	0.241 \| good
2025-06-04T23:00:00.000Z	58 \| moderate	12.59 \| fine	47.33 \| good	50.046 \| good	0.236 \| good	6.192 \| good	0.241 \| good
2025-06-05T00:00:00.000Z	52 \| moderate	10.374 \| good	38.125 \| good	47.844 \| good	0.231 \| good	5.742 \| good	0.298 \| good
2025-06-05T01:00:00.000Z	54 \| moderate	11.487 \| good	33.375 \| good	44.407 \| good	0.25 \| good	7.697 \| good	0.313 \| good
2025-06-05T02:00:00.000Z	54 \| moderate	11.109 \| good	54.621 \| good	42.046 \| good	0.234 \| good	7.751 \| good	0.313 \| good
2025-06-05T03:00:00.000Z	54 \| moderate	10.989 \| good	48.236 \| good	38.745 \| good	0.194 \| good	7.815 \| good	0.313 \| good
2025-06-05T04:00:00.000Z	54 \| moderate	11.195 \| good	48.72 \| good	36.232 \| good	0.188 \| good	10.375 \| good	0.28 \| good
2025-06-05T05:00:00.000Z	56 \| moderate	11.986 \| good	52.591 \| good	33.156 \| good	0.211 \| good	10.953 \| good	0.309 \| good
2025-06-05T06:00:00.000Z	58 \| moderate	12.735 \| fine	55.115 \| fine	31.413 \| good	0.202 \| good	9.937 \| good	0.246 \| good
2025-06-05T07:00:00.000Z	56 \| moderate	11.931 \| good	38.977 \| good	28.398 \| good	0.198 \| good	9.884 \| good	0.265 \| good
2025-06-05T08:00:00.000Z	54 \| moderate	10.876 \| good	38.211 \| good	23.935 \| good	0.302 \| good	10.24 \| good	0.265 \| good
2025-06-05T09:00:00.000Z	56 \| moderate	11.825 \| good	47.573 \| good	21.959 \| good	0.255 \| good	10.296 \| good	0.28 \| good
2025-06-05T10:00:00.000Z	56 \| moderate	11.868 \| good	43.838 \| good	21.769 \| good	0.185 \| good	10.757 \| good	0.298 \| good
2025-06-05T11:00:00.000Z	56 \| moderate	12.219 \| fine	46.292 \| good	20.238 \| good	0.303 \| good	13.008 \| good	0.25 \| good
2025-06-05T12:00:00.000Z	56 \| moderate	12.333 \| fine	43.902 \| good	19.6 \| good	0.5 \| good	13.262 \| good	0.351 \| good
2025-06-05T13:00:00.000Z	56 \| moderate	12.029 \| good	44.856 \| good	26.486 \| good	0.402 \| good	11.551 \| good	0.25 \| good
2025-06-05T14:00:00.000Z	62 \| moderate	14.543 \| fine	64.511 \| fine	28.224 \| good	0.3 \| good	11.234 \| good	0.25 \| good
2025-06-05T15:00:00.000Z	58 \| moderate	13.376 \| fine	51.724 \| good	32.564 \| good	0.41 \| good	9.155 \| good	0.25 \| good
2025-06-05T16:00:00.000Z	60 \| moderate	13.967 \| fine	59.159 \| fine	41.278 \| good	0.751 \| good	7.725 \| good	0.25 \| good
2025-06-05T17:00:00.000Z	60 \| moderate	13.83 \| fine	57.245 \| fine	49.076 \| good	0.66 \| good	5.849 \| good	0.25 \| good
2025-06-05T18:00:00.000Z	62 \| moderate	15.346 \| fine	53.308 \| good	53.742 \| good	0.358 \| good	4.383 \| good	0.226 \| good
2025-06-05T19:00:00.000Z	62 \| moderate	15.095 \| fine	67.824 \| fine	51.772 \| good	0.286 \| good	4.183 \| good	0.226 \| good
2025-06-05T20:00:00.000Z	60 \| moderate	13.937 \| fine	54.616 \| good	50.432 \| good	0.215 \| good	3.958 \| good	0.192 \| good
2025-06-05T21:00:00.000Z	60 \| moderate	14.008 \| fine	49.062 \| good	48.991 \| good	0.265 \| good	4.282 \| good	0.25 \| good
2025-06-05T22:00:00.000Z	58 \| moderate	12.969 \| fine	52.487 \| good	46.322 \| good	0.223 \| good	4.679 \| good	0.241 \| good
2025-06-05T23:00:00.000Z	58 \| moderate	12.87 \| fine	54.431 \| good	43.074 \| good	0.62 \| good	4.488 \| good	0.241 \| good
2025-06-06T00:00:00.000Z	56 \| moderate	12.225 \| fine	49.523 \| good	40.385 \| good	0.287 \| good	5.023 \| good	0.241 \| good
2025-06-06T01:00:00.000Z	52 \| moderate	9.864 \| good	55.252 \| fine	39.706 \| good	0.283 \| good	7.847 \| good	0.241 \| good
2025-06-06T02:00:00.000Z	52 \| moderate	9.89 \| good	42.516 \| good	38.432 \| good	0.191 \| good	7.175 \| good	0.255 \| good
2025-06-06T03:00:00.000Z	52 \| moderate	10.211 \| good	38.715 \| good	35.394 \| good	0.241 \| good	6.804 \| good	0.294 \| good
2025-06-06T04:00:00.000Z	52 \| moderate	10.381 \| good	37.631 \| good	31.28 \| good	0.191 \| good	7.916 \| good	0.261 \| good
2025-06-06T05:00:00.000Z	52 \| moderate	9.829 \| good	39.383 \| good	26.618 \| good	0.191 \| good	10.032 \| good	0.294 \| good
2025-06-06T06:00:00.000Z	52 \| moderate	9.757 \| good	34.278 \| good	25.254 \| good	0.135 \| good	8.578 \| good	0.261 \| good
2025-06-06T07:00:00.000Z	54 \| moderate	10.633 \| good	37.633 \| good	21.009 \| good	0.177 \| good	9.135 \| good	0.261 \| good
2025-06-06T08:00:00.000Z	54 \| moderate	10.763 \| good	50.058 \| good	14.466 \| good	0.181 \| good	9.687 \| good	0.246 \| good
2025-06-06T09:00:00.000Z	56 \| moderate	11.829 \| good	51.544 \| good	10.069 \| good	0.178 \| good	10.126 \| good	0.279 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	12.926 \| fine	58.601 \| fine	8.621 \| good	0.192 \| good	14.348 \| good	0.357 \| good
2025-06-06T11:00:00.000Z	60 \| moderate	13.602 \| fine	53.954 \| good	8.795 \| good	0.19 \| good	14.23 \| good	0.28 \| good
2025-06-06T12:00:00.000Z	60 \| moderate	14.032 \| fine	66.117 \| fine	10.953 \| good	0.188 \| good	13.454 \| good	0.459 \| good
2025-06-06T13:00:00.000Z	56 \| moderate	12.36 \| fine	53.176 \| good	16.711 \| good	0.199 \| good	13.941 \| good	0.385 \| good
2025-06-06T14:00:00.000Z	58 \| moderate	13.038 \| fine	62.655 \| fine	24.924 \| good	0.284 \| good	11.548 \| good	0.318 \| good
2025-06-06T15:00:00.000Z	58 \| moderate	12.784 \| fine	48.008 \| good	31.449 \| good	0.281 \| good	8.65 \| good	0.265 \| good
2025-06-06T16:00:00.000Z	56 \| moderate	11.683 \| good	56.312 \| fine	38.655 \| good	0.879 \| good	5.56 \| good	0.192 \| good
2025-06-06T17:00:00.000Z	58 \| moderate	12.805 \| fine	52.667 \| good	42.475 \| good	0.42 \| good	4.063 \| good	0.192 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	11.349 \| good	42.382 \| good	45.324 \| good	0.241 \| good	3.485 \| good	0.211 \| good
2025-06-06T19:00:00.000Z	54 \| moderate	11.109 \| good	43.481 \| good	43.607 \| good	0.199 \| good	3.046 \| good	0.295 \| good
2025-06-06T20:00:00.000Z	52 \| moderate	10.215 \| good	40.179 \| good	40.861 \| good	0.167 \| good	2.894 \| good	0.337 \| good
2025-06-06T21:00:00.000Z	52 \| moderate	10.215 \| good	40.179 \| good	40.861 \| good	0.167 \| good	2.894 \| good	0.337 \| good
2025-06-06T22:00:00.000Z	49 \| good	8.93 \| good	39.815 \| good	41.729 \| good	1.615 \| good	7.12 \| good	0.245 \| good
2025-06-06T23:00:00.000Z	49 \| good	8.812 \| good	38.675 \| good	39.121 \| good	1.446 \| good	6.932 \| good	0.238 \| good
2025-06-07T00:00:00.000Z	49 \| good	8.97 \| good	39.366 \| good	37.751 \| good	1.276 \| good	6.745 \| good	0.232 \| good
2025-06-07T01:00:00.000Z	52 \| moderate	9.749 \| good	43.239 \| good	34.464 \| good	1.563 \| good	8.589 \| good	0.252 \| good
2025-06-07T02:00:00.000Z	54 \| moderate	10.555 \| good	46.759 \| good	28.72 \| good	1.538 \| good	8.11 \| good	0.243 \| good
2025-06-07T03:00:00.000Z	54 \| moderate	11.436 \| good	50.471 \| good	24.828 \| good	1.513 \| good	7.63 \| good	0.235 \| good
2025-06-07T04:00:00.000Z	54 \| moderate	10.62 \| good	47.004 \| good	21.767 \| good	1.857 \| good	9.238 \| good	0.252 \| good
2025-06-07T05:00:00.000Z	56 \| moderate	11.921 \| good	52.903 \| good	21.496 \| good	1.915 \| good	9.074 \| good	0.247 \| good
2025-06-07T06:00:00.000Z	52 \| moderate	9.875 \| good	43.744 \| good	23.586 \| good	1.974 \| good	8.91 \| good	0.243 \| good
2025-06-07T07:00:00.000Z	49 \| good	8.829 \| good	39.211 \| good	24.413 \| good	1.87 \| good	6.326 \| good	0.231 \| good
2025-06-07T08:00:00.000Z	44 \| good	8.301 \| good	36.458 \| good	22.724 \| good	2.006 \| good	6.615 \| good	0.231 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	9.568 \| good	42.707 \| good	24.062 \| good	2.143 \| good	6.903 \| good	0.231 \| good
2025-06-07T10:00:00.000Z	49 \| good	8.519 \| good	37.638 \| good	20.271 \| good	2.218 \| good	5.015 \| good	0.232 \| good
2025-06-07T11:00:00.000Z	44 \| good	8.294 \| good	36.266 \| good	22.316 \| good	2.257 \| good	5.4 \| good	0.235 \| good
2025-06-07T12:00:00.000Z	49 \| good	8.974 \| good	39.701 \| good	27.371 \| good	2.297 \| good	5.785 \| good	0.239 \| good
2025-06-07T13:00:00.000Z	52 \| moderate	9.853 \| good	43.722 \| good	34.876 \| good	2.416 \| good	2.776 \| good	0.222 \| good
2025-06-07T14:00:00.000Z	52 \| moderate	10.492 \| good	46.47 \| good	42.06 \| good	2.541 \| good	3.098 \| good	0.228 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	9.774 \| good	43.518 \| good	46.89 \| good	2.667 \| good	3.42 \| good	0.234 \| good
2025-06-07T16:00:00.000Z	52 \| moderate	10.058 \| good	44.496 \| good	49.668 \| good	1.842 \| good	1.852 \| good	0.225 \| good
2025-06-07T17:00:00.000Z	52 \| moderate	9.571 \| good	42.424 \| good	51.234 \| good	2.115 \| good	2.254 \| good	0.238 \| good
2025-06-07T18:00:00.000Z	49 \| good	9.422 \| good	41.953 \| good	51.858 \| good	2.388 \| good	2.657 \| good	0.25 \| good
2025-06-07T19:00:00.000Z	52 \| moderate	9.688 \| good	43.143 \| good	50.787 \| good	1.391 \| good	2.189 \| good	0.231 \| good
2025-06-07T20:00:00.000Z	49 \| good	8.983 \| good	39.623 \| good	48.953 \| good	1.631 \| good	2.625 \| good	0.252 \| good
2025-06-07T21:00:00.000Z	49 \| good	9.133 \| good	40.794 \| good	48.888 \| good	1.871 \| good	3.06 \| good	0.273 \| good
2025-06-07T22:00:00.000Z	44 \| good	7.246 \| good	32.068 \| good	47.988 \| good	1.225 \| good	8.892 \| good	0.286 \| good
2025-06-07T23:00:00.000Z	44 \| good	7.779 \| good	34.026 \| good	44.596 \| good	1.328 \| good	9.403 \| good	0.31 \| good
2025-06-08T00:00:00.000Z	38 \| good	6.769 \| good	29.931 \| good	38.325 \| good	1.431 \| good	9.915 \| good	0.334 \| good
2025-06-08T01:00:00.000Z	56 \| moderate	11.664 \| good	51.487 \| good	30.493 \| good	1.571 \| good	21.572 \| good	0.384 \| good
2025-06-08T02:00:00.000Z	66 \| moderate	17.483 \| fine	77.018 \| fine	26.086 \| good	1.635 \| good	19.223 \| good	0.376 \| good
2025-06-08T03:00:00.000Z	75 \| moderate	22.366 \| fine	97.899 \| fine	21.759 \| good	1.7 \| good	16.875 \| good	0.369 \| good
2025-06-08T04:00:00.000Z	77 \| moderate	22.66 \| fine	99.447 \| fine	14.369 \| good	1.763 \| good	17.325 \| good	0.373 \| good
2025-06-08T05:00:00.000Z	69 \| moderate	18.944 \| fine	83.767 \| fine	17.889 \| good	1.775 \| good	15.787 \| good	0.367 \| good
2025-06-08T06:00:00.000Z	62 \| moderate	15.052 \| fine	67.039 \| fine	15.905 \| good	1.787 \| good	14.248 \| good	0.361 \| good
2025-06-08T07:00:00.000Z	56 \| moderate	12.324 \| fine	55.266 \| fine	16.741 \| good	2.097 \| good	8.591 \| good	0.31 \| good
2025-06-08T08:00:00.000Z	49 \| good	9.381 \| good	41.214 \| good	18.834 \| good	2.018 \| good	8.316 \| good	0.307 \| good
2025-06-08T09:00:00.000Z	49 \| good	9.445 \| good	41.797 \| good	15.247 \| good	1.938 \| good	8.041 \| good	0.303 \| good
2025-06-08T10:00:00.000Z	49 \| good	9.167 \| good	41.179 \| good	16.02 \| good	2.144 \| good	8.907 \| good	0.305 \| good
2025-06-08T11:00:00.000Z	56 \| moderate	12.226 \| fine	54.729 \| good	16.59 \| good	2.051 \| good	8.752 \| good	0.302 \| good
2025-06-08T12:00:00.000Z	66 \| moderate	16.813 \| fine	74.665 \| fine	24.485 \| good	1.958 \| good	8.597 \| good	0.298 \| good
2025-06-08T13:00:00.000Z	58 \| moderate	13.198 \| fine	59.502 \| fine	38.307 \| good	2.078 \| good	9.603 \| good	0.294 \| good
2025-06-08T14:00:00.000Z	52 \| moderate	10.189 \| good	45.181 \| good	39.316 \| good	2.025 \| good	9.175 \| good	0.292 \| good
2025-06-08T15:00:00.000Z	49 \| good	8.692 \| good	38.25 \| good	40.183 \| good	1.972 \| good	8.747 \| good	0.289 \| good
2025-06-08T16:00:00.000Z	49 \| good	8.747 \| good	38.217 \| good	46.62 \| good	1.728 \| good	4.898 \| good	0.267 \| good
2025-06-08T17:00:00.000Z	46 \| good	7.622 \| good	33.52 \| good	50.083 \| good	1.546 \| good	4.528 \| good	0.261 \| good
2025-06-08T18:00:00.000Z	50 \| good	7.62 \| good	33.625 \| good	53.646 \| good	1.365 \| good	4.158 \| good	0.255 \| good
2025-06-08T19:00:00.000Z	48 \| good	6.925 \| good	30.808 \| good	52.011 \| good	1.21 \| good	3.659 \| good	0.242 \| good
2025-06-08T20:00:00.000Z	46 \| good	6.154 \| good	27.493 \| good	50.091 \| good	1.08 \| good	3.316 \| good	0.238 \| good
2025-06-08T21:00:00.000Z	44 \| good	6.241 \| good	27.742 \| good	47.093 \| good	0.949 \| good	2.974 \| good	0.233 \| good

Pasadena

Empower business decisions with accurate air quality data

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

0.34ppm

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 Pasadena, Maryland get updated?

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

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

Pasadena, Maryland experienced its worst air quality at 12:00:00, 2025-06-06.

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

The best air quality in Pasadena, Maryland was observed at 08:00:00 on 2025-06-06.

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

The air quality in Pasadena, Maryland right now is Moderate, with an AQI of 52.

What pollutant is most frequently found in Pasadena, Maryland?

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

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

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

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

Pasadena, Maryland currently has a PM_2.5 concentration of 10.215 μg/m³.

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

Pasadena, Maryland currently has a PM₁₀ concentration of 40.179 μg/m³.

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

The current carbon monoxide (CO) level in Pasadena, Maryland is 0.337 ppm.

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

The current sulfur dioxide (SO₂) concentration in Pasadena, Maryland is 0.167 ppb.

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

Pasadena, Maryland currently has an ozone (O₃) concentration of 40.861 ppm.

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

The current level of nitrogen dioxide (NO₂) in Pasadena, Maryland is 2.894 ppb.

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