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

Pasadena, Maryland currently has a PM10 concentration of 22.53 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Pasadena, Maryland is 0.657 ppb.

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

Pasadena, Maryland currently has an ozone (O3) concentration of 2.93 ppm.

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

The current level of nitrogen dioxide (NO2) in Pasadena, Maryland is 15.828 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)

Good

Pasadena, Maryland

Last updated: ... (Local time)

Common air pollutants in Pasadena, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.78 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.53 μg/m³

155

255

425

605+

Ozone (O₃)

2.93 ppb

201

201+

Sulfur Dioxide (SO₂)

0.66 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.83 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.45 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
2025-10-19T12:00:00.000Z	49 \| good	8.651 \| good	35.944 \| good	7.323 \| good	0.152 \| good	9.765 \| good	0.303 \| good
2025-10-19T13:00:00.000Z	38 \| good	7.004 \| good	23.135 \| good	7.105 \| good	0.164 \| good	9.331 \| good	0.303 \| good
2025-10-19T14:00:00.000Z	52 \| moderate	9.603 \| good	41.583 \| good	17.537 \| good	0.172 \| good	7.064 \| good	0.223 \| good
2025-10-19T15:00:00.000Z	52 \| moderate	9.551 \| good	38.439 \| good	24.497 \| good	0.228 \| good	4.544 \| good	0.196 \| good
2025-10-19T16:00:00.000Z	49 \| good	9.083 \| good	33.586 \| good	27.551 \| good	0.309 \| good	4.013 \| good	0.181 \| good
2025-10-19T17:00:00.000Z	52 \| moderate	9.876 \| good	37.167 \| good	33.677 \| good	0.309 \| good	3.643 \| good	0.181 \| good
2025-10-19T18:00:00.000Z	49 \| good	9.381 \| good	37.969 \| good	38.211 \| good	0.274 \| good	3.664 \| good	0.149 \| good
2025-10-19T19:00:00.000Z	44 \| good	8.464 \| good	33.447 \| good	41.224 \| good	0.317 \| good	3.136 \| good	0.181 \| good
2025-10-19T20:00:00.000Z	49 \| good	8.706 \| good	31.229 \| good	42.969 \| good	0.309 \| good	2.647 \| good	0.158 \| good
2025-10-19T21:00:00.000Z	49 \| good	9.03 \| good	33.828 \| good	42.366 \| good	0.261 \| good	2.872 \| good	0.149 \| good
2025-10-19T22:00:00.000Z	44 \| good	7.573 \| good	28.998 \| good	40.718 \| good	0.267 \| good	3.759 \| good	0.149 \| good
2025-10-19T23:00:00.000Z	38 \| good	7.138 \| good	30.186 \| good	40.205 \| good	0.323 \| good	4.931 \| good	0.149 \| good
2025-10-20T00:00:00.000Z	38 \| good	6.674 \| good	27.787 \| good	38.973 \| good	0.276 \| good	3.888 \| good	0.149 \| good
2025-10-20T01:00:00.000Z	35 \| good	6.015 \| good	24.031 \| good	38.077 \| good	0.244 \| good	4.535 \| good	0.192 \| good
2025-10-20T02:00:00.000Z	35 \| good	5.918 \| good	23.444 \| good	37.637 \| good	0.26 \| good	4.136 \| good	0.158 \| good
2025-10-20T03:00:00.000Z	34 \| good	5.332 \| good	22.633 \| good	37.368 \| good	0.243 \| good	4.33 \| good	0.117 \| good
2025-10-20T04:00:00.000Z	37 \| good	4.43 \| good	16.043 \| good	40.216 \| good	0.224 \| good	3.206 \| good	0.117 \| good
2025-10-20T05:00:00.000Z	34 \| good	4.071 \| good	20.636 \| good	37.322 \| good	0.207 \| good	3.509 \| good	0.117 \| good
2025-10-20T06:00:00.000Z	31 \| good	3.799 \| good	14.445 \| good	33.866 \| good	0.215 \| good	3.389 \| good	0.117 \| good
2025-10-20T07:00:00.000Z	31 \| good	2.983 \| good	11.464 \| good	33.756 \| good	0.228 \| good	3.326 \| good	0.117 \| good
2025-10-20T08:00:00.000Z	26 \| good	3.169 \| good	12.772 \| good	28.209 \| good	0.231 \| good	4.8 \| good	0.117 \| good
2025-10-20T09:00:00.000Z	25 \| good	2.502 \| good	9.873 \| good	27.079 \| good	0.188 \| good	5.59 \| good	0.126 \| good
2025-10-20T10:00:00.000Z	24 \| good	1.622 \| good	6.86 \| good	26.009 \| good	0.187 \| good	4.174 \| good	0.117 \| good
2025-10-20T11:00:00.000Z	23 \| good	1.284 \| good	6.842 \| good	24.939 \| good	0.186 \| good	5.473 \| good	0.117 \| good
2025-10-20T12:00:00.000Z	22 \| good	1.871 \| good	6.731 \| good	23.768 \| good	0.231 \| good	6.107 \| good	0.152 \| good
2025-10-20T13:00:00.000Z	22 \| good	1.585 \| good	7.015 \| good	23.932 \| good	0.234 \| good	6.725 \| good	0.169 \| good
2025-10-20T14:00:00.000Z	24 \| good	2.097 \| good	10.151 \| good	26.449 \| good	0.197 \| good	5.175 \| good	0.126 \| good
2025-10-20T15:00:00.000Z	25 \| good	2.615 \| good	11.238 \| good	26.796 \| good	0.249 \| good	3.262 \| good	0.117 \| good
2025-10-20T16:00:00.000Z	26 \| good	2.44 \| good	7.469 \| good	28.247 \| good	0.271 \| good	3.159 \| good	0.115 \| good
2025-10-20T17:00:00.000Z	27 \| good	2.967 \| good	11.839 \| good	28.533 \| good	0.26 \| good	3.017 \| good	0.139 \| good
2025-10-20T18:00:00.000Z	28 \| good	3.202 \| good	13.803 \| good	29.816 \| good	0.234 \| good	2.752 \| good	0.129 \| good
2025-10-20T19:00:00.000Z	30 \| good	1.567 \| good	11.95 \| good	32.091 \| good	0.172 \| good	3.079 \| good	0.134 \| good
2025-10-20T20:00:00.000Z	28 \| good	3.323 \| good	15.208 \| good	30.154 \| good	0.173 \| good	2.761 \| good	0.129 \| good
2025-10-20T21:00:00.000Z	30 \| good	2.815 \| good	11.263 \| good	31.898 \| good	0.127 \| good	2.839 \| good	0.129 \| good
2025-10-20T22:00:00.000Z	31 \| good	2.441 \| good	9.555 \| good	32.66 \| good	0.145 \| good	3.658 \| good	0.129 \| good
2025-10-20T23:00:00.000Z	28 \| good	2.687 \| good	11.611 \| good	29.994 \| good	0.181 \| good	6.149 \| good	0.117 \| good
2025-10-21T00:00:00.000Z	26 \| good	3.815 \| good	14.897 \| good	27.984 \| good	0.175 \| good	8.493 \| good	0.117 \| good
2025-10-21T01:00:00.000Z	27 \| good	3.57 \| good	15.195 \| good	28.727 \| good	0.171 \| good	12.57 \| good	0.141 \| good
2025-10-21T02:00:00.000Z	22 \| good	3.594 \| good	14.615 \| good	24.399 \| good	0.162 \| good	14.253 \| good	0.371 \| good
2025-10-21T03:00:00.000Z	54 \| moderate	10.763 \| good	47.929 \| good	15.082 \| good	1.898 \| good	15.144 \| good	0.208 \| good
2025-10-21T04:00:00.000Z	33 \| good	5.608 \| good	25.08 \| good	13.185 \| good	0.206 \| good	15.09 \| good	0.252 \| good
2025-10-21T05:00:00.000Z	33 \| good	5.702 \| good	20.623 \| good	7.404 \| good	0.228 \| good	17.488 \| good	0.268 \| good
2025-10-21T06:00:00.000Z	33 \| good	5.817 \| good	19.398 \| good	6.849 \| good	0.222 \| good	17.019 \| good	0.34 \| good
2025-10-21T07:00:00.000Z	38 \| good	7.497 \| good	31.268 \| good	6.595 \| good	0.221 \| good	16.739 \| good	0.324 \| good
2025-10-21T08:00:00.000Z	38 \| good	6.634 \| good	24.478 \| good	6.401 \| good	0.302 \| good	15.991 \| good	0.332 \| good
2025-10-21T09:00:00.000Z	33 \| good	6.379 \| good	25.26 \| good	3.968 \| good	0.304 \| good	16.07 \| good	0.325 \| good
2025-10-21T10:00:00.000Z	33 \| good	5.834 \| good	20.351 \| good	1.995 \| good	0.503 \| good	16.848 \| good	0.412 \| good
2025-10-21T11:00:00.000Z	33 \| good	5.777 \| good	22.53 \| good	2.93 \| good	0.657 \| good	15.828 \| good	0.45 \| good
2025-10-21T11:00:00.000Z	33 \| good	5.777 \| good	22.53 \| good	2.93 \| good	0.657 \| good	15.828 \| good	0.45 \| good
2025-10-21T12:00:00.000Z	44 \| good	8.244 \| good	36.031 \| good	7.105 \| good	2.627 \| good	17.84 \| good	0.269 \| good
2025-10-21T13:00:00.000Z	44 \| good	8.45 \| good	37.262 \| good	12.345 \| good	2.522 \| good	14.42 \| good	0.25 \| good
2025-10-21T14:00:00.000Z	38 \| good	7.116 \| good	31.469 \| good	23.302 \| good	2.417 \| good	10.999 \| good	0.232 \| good
2025-10-21T15:00:00.000Z	38 \| good	6.921 \| good	30.559 \| good	32.075 \| good	2.313 \| good	7.578 \| good	0.213 \| good
2025-10-21T16:00:00.000Z	38 \| good	7.385 \| good	32.536 \| good	39.597 \| good	2.278 \| good	6.032 \| good	0.202 \| good
2025-10-21T17:00:00.000Z	42 \| good	6.725 \| good	29.871 \| good	44.843 \| good	2.243 \| good	4.486 \| good	0.19 \| good
2025-10-21T18:00:00.000Z	45 \| good	7.299 \| good	32.294 \| good	49.46 \| good	2.209 \| good	2.94 \| good	0.178 \| good
2025-10-21T19:00:00.000Z	46 \| good	7.792 \| good	34.404 \| good	50.424 \| good	2.073 \| good	3.172 \| good	0.176 \| good
2025-10-21T20:00:00.000Z	44 \| good	7.779 \| good	33.935 \| good	48.321 \| good	1.938 \| good	3.403 \| good	0.174 \| good
2025-10-21T21:00:00.000Z	41 \| good	7.239 \| good	31.908 \| good	44.397 \| good	1.803 \| good	3.635 \| good	0.172 \| good
2025-10-21T22:00:00.000Z	39 \| good	5.953 \| good	26.265 \| good	42.444 \| good	1.762 \| good	6.31 \| good	0.188 \| good
2025-10-21T23:00:00.000Z	38 \| good	6.987 \| good	30.817 \| good	41.028 \| good	1.721 \| good	8.984 \| good	0.204 \| good
2025-10-22T00:00:00.000Z	44 \| good	7.735 \| good	34.086 \| good	35.297 \| good	1.681 \| good	11.659 \| good	0.22 \| good
2025-10-22T01:00:00.000Z	49 \| good	9.41 \| good	41.777 \| good	25.253 \| good	1.706 \| good	10.6 \| good	0.211 \| good
2025-10-22T02:00:00.000Z	52 \| moderate	9.919 \| good	44.278 \| good	19.961 \| good	1.731 \| good	9.54 \| good	0.202 \| good
2025-10-22T03:00:00.000Z	52 \| moderate	9.925 \| good	44.137 \| good	20.999 \| good	1.756 \| good	8.48 \| good	0.193 \| good
2025-10-22T04:00:00.000Z	52 \| moderate	9.695 \| good	43.152 \| good	19.644 \| good	1.757 \| good	8.03 \| good	0.19 \| good
2025-10-22T05:00:00.000Z	49 \| good	9.473 \| good	42.327 \| good	20.872 \| good	1.759 \| good	7.579 \| good	0.188 \| good
2025-10-22T06:00:00.000Z	49 \| good	9.054 \| good	40.06 \| good	20.894 \| good	1.761 \| good	7.128 \| good	0.186 \| good
2025-10-22T07:00:00.000Z	49 \| good	9.107 \| good	40.062 \| good	18.246 \| good	2.028 \| good	6.567 \| good	0.179 \| good
2025-10-22T08:00:00.000Z	44 \| good	8.429 \| good	37.192 \| good	19.385 \| good	2.296 \| good	6.007 \| good	0.172 \| good
2025-10-22T09:00:00.000Z	38 \| good	7.079 \| good	31.383 \| good	21.444 \| good	2.563 \| good	5.446 \| good	0.165 \| good
2025-10-22T10:00:00.000Z	33 \| good	6.405 \| good	28.182 \| good	19.19 \| good	2.823 \| good	6.054 \| good	0.163 \| good
2025-10-22T11:00:00.000Z	33 \| good	6.483 \| good	28.545 \| good	13.579 \| good	3.083 \| good	6.662 \| good	0.161 \| good
2025-10-22T12:00:00.000Z	38 \| good	7.352 \| good	32.676 \| good	17.651 \| good	3.343 \| good	7.27 \| good	0.16 \| good
2025-10-22T13:00:00.000Z	44 \| good	8.045 \| good	35.277 \| good	28.817 \| good	3.198 \| good	5.793 \| good	0.151 \| good
2025-10-22T14:00:00.000Z	33 \| good	5.886 \| good	26.041 \| good	35.05 \| good	3.052 \| good	4.316 \| good	0.142 \| good
2025-10-22T15:00:00.000Z	35 \| good	5.616 \| good	24.176 \| good	37.712 \| good	2.907 \| good	2.84 \| good	0.134 \| good
2025-10-22T16:00:00.000Z	36 \| good	5.764 \| good	25.159 \| good	39.274 \| good	2.662 \| good	2.553 \| good	0.13 \| good
2025-10-22T17:00:00.000Z	37 \| good	4.909 \| good	21.349 \| good	39.853 \| good	2.416 \| good	2.266 \| good	0.127 \| good
2025-10-22T18:00:00.000Z	37 \| good	4.54 \| good	19.834 \| good	40.284 \| good	2.171 \| good	1.979 \| good	0.124 \| good
2025-10-22T19:00:00.000Z	38 \| good	4.73 \| good	20.647 \| good	40.658 \| good	2.125 \| good	2.225 \| good	0.126 \| good
2025-10-22T20:00:00.000Z	35 \| good	4.662 \| good	20.436 \| good	38.451 \| good	2.079 \| good	2.471 \| good	0.128 \| good
2025-10-22T21:00:00.000Z	33 \| good	3.948 \| good	17.076 \| good	36.062 \| good	2.033 \| good	2.717 \| good	0.13 \| good
2025-10-22T22:00:00.000Z	31 \| good	3.066 \| good	13.146 \| good	32.54 \| good	2.144 \| good	5.573 \| good	0.149 \| good
2025-10-22T23:00:00.000Z	28 \| good	4.062 \| good	17.876 \| good	30.175 \| good	2.255 \| good	8.429 \| good	0.169 \| good
2025-10-23T00:00:00.000Z	27 \| good	5.125 \| good	22.178 \| good	28.551 \| good	2.367 \| good	11.285 \| good	0.188 \| good
2025-10-23T01:00:00.000Z	38 \| good	6.799 \| good	30.261 \| good	25.813 \| good	2.51 \| good	9.89 \| good	0.177 \| good
2025-10-23T02:00:00.000Z	38 \| good	7.306 \| good	32.205 \| good	22.29 \| good	2.653 \| good	8.494 \| good	0.166 \| good
2025-10-23T03:00:00.000Z	44 \| good	8.013 \| good	35.277 \| good	20.88 \| good	2.797 \| good	7.099 \| good	0.155 \| good
2025-10-23T04:00:00.000Z	44 \| good	7.836 \| good	34.338 \| good	21.298 \| good	2.838 \| good	6.805 \| good	0.152 \| good
2025-10-23T05:00:00.000Z	44 \| good	8.1 \| good	35.523 \| good	21.805 \| good	2.879 \| good	6.511 \| good	0.15 \| good
2025-10-23T06:00:00.000Z	33 \| good	5.873 \| good	5.882 \| good	25.152 \| good	2.919 \| good	6.191 \| good	0.147 \| good
2025-10-23T07:00:00.000Z	38 \| good	7.267 \| good	32.122 \| good	19.907 \| good	2.725 \| good	5.844 \| good	0.145 \| good
2025-10-23T08:00:00.000Z	38 \| good	7.41 \| good	32.415 \| good	17.946 \| good	2.531 \| good	5.469 \| good	0.142 \| good
2025-10-23T09:00:00.000Z	38 \| good	7.376 \| good	32.391 \| good	14.279 \| good	2.336 \| good	5.095 \| good	0.14 \| good
2025-10-23T10:00:00.000Z	44 \| good	8.405 \| good	36.824 \| good	10.818 \| good	2.271 \| good	5.699 \| good	0.146 \| good
2025-10-23T11:00:00.000Z	44 \| good	7.969 \| good	35.172 \| good	7.387 \| good	2.206 \| good	6.303 \| good	0.151 \| good

Pasadena

Empower business decisions with accurate air quality data

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

0.40ppm

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

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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 03:00:00, 2025-10-21.

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

The best air quality in Pasadena, Maryland was observed at 02:00:00 on 2025-10-21.

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

The air quality in Pasadena, Maryland right now is Good, with an AQI of 33.

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 5.777 μg/m³.

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

Pasadena, Maryland currently has a PM₁₀ concentration of 22.53 μg/m³.

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

The current carbon monoxide (CO) level in Pasadena, Maryland is 0.45 ppm.

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

The current sulfur dioxide (SO₂) concentration in Pasadena, Maryland is 0.657 ppb.

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

Pasadena, Maryland currently has an ozone (O₃) concentration of 2.93 ppm.

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

The current level of nitrogen dioxide (NO₂) in Pasadena, Maryland is 15.828 ppb.

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