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

Pasadena, Maryland currently has a PM10 concentration of 30.074 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Pasadena, Maryland is 0.725 ppb.

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

Pasadena, Maryland currently has an ozone (O3) concentration of 19.115 ppm.

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

The current level of nitrogen dioxide (NO2) in Pasadena, Maryland is 27.399 ppb.

Current air quality index in Pasadena, Maryland today

Q: What is the PM2.5 concentration in Pasadena, Maryland right now?

Pasadena, Maryland currently has a PM2.5 concentration of 6.648 μg/m3.

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)

6.65 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

30.07 μg/m³

155

255

425

605+

Ozone (O₃)

19.11 ppb

201

201+

Sulfur Dioxide (SO₂)

0.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

27.40 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.38 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

Please contact us for custom requests

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
2026-01-21T14:00:00.000Z	44 \| good	8.336 \| good	29.386 \| good	10.795 \| good	1.413 \| good	28.527 \| good	0.613 \| good
2026-01-21T15:00:00.000Z	44 \| good	7.538 \| good	25.405 \| good	9.17 \| good	0.787 \| good	21.82 \| good	0.552 \| good
2026-01-21T16:00:00.000Z	44 \| good	8.304 \| good	37.735 \| good	23.659 \| good	0.587 \| good	12.245 \| good	0.393 \| good
2026-01-21T17:00:00.000Z	22 \| good	4.393 \| good	20.333 \| good	16.886 \| good	0.608 \| good	11.055 \| good	0.338 \| good
2026-01-21T18:00:00.000Z	27 \| good	3.13 \| good	12.353 \| good	29.474 \| good	0.596 \| good	6.939 \| good	0.218 \| good
2026-01-21T19:00:00.000Z	29 \| good	3.838 \| good	13.665 \| good	30.542 \| good	0.529 \| good	6.605 \| good	0.192 \| good
2026-01-21T20:00:00.000Z	33 \| good	3.704 \| good	15.26 \| good	35.99 \| good	0.443 \| good	5.343 \| good	0.192 \| good
2026-01-21T21:00:00.000Z	33 \| good	3.996 \| good	14.489 \| good	35.659 \| good	0.242 \| good	6.054 \| good	0.199 \| good
2026-01-21T22:00:00.000Z	32 \| good	3.484 \| good	16.976 \| good	35.044 \| good	0.233 \| good	7.24 \| good	0.228 \| good
2026-01-21T23:00:00.000Z	32 \| good	2.962 \| good	14.835 \| good	35.228 \| good	0.233 \| good	11.472 \| good	0.234 \| good
2026-01-22T00:00:00.000Z	33 \| good	3.175 \| good	11.508 \| good	35.807 \| good	0.225 \| good	14.148 \| good	0.303 \| good
2026-01-22T01:00:00.000Z	35 \| good	5.304 \| good	20.342 \| good	37.936 \| good	0.257 \| good	13.932 \| good	0.322 \| good
2026-01-22T02:00:00.000Z	38 \| good	6.952 \| good	34.01 \| good	37.074 \| good	0.232 \| good	12.453 \| good	0.283 \| good
2026-01-22T03:00:00.000Z	32 \| good	5.189 \| good	18.495 \| good	34.926 \| good	0.252 \| good	8.108 \| good	0.234 \| good
2026-01-22T04:00:00.000Z	44 \| good	7.802 \| good	32.07 \| good	32.643 \| good	0.711 \| good	8.409 \| good	0.205 \| good
2026-01-22T05:00:00.000Z	31 \| good	5.481 \| good	13.867 \| good	32.907 \| good	1.614 \| good	12.313 \| good	0.205 \| good
2026-01-22T06:00:00.000Z	33 \| good	6.108 \| good	21.233 \| good	32.697 \| good	1.735 \| good	10.194 \| good	0.199 \| good
2026-01-22T07:00:00.000Z	49 \| good	8.544 \| good	33.542 \| good	31.129 \| good	0.749 \| good	7.884 \| good	0.193 \| good
2026-01-22T08:00:00.000Z	52 \| moderate	9.552 \| good	32.787 \| good	31.031 \| good	0.633 \| good	9.271 \| good	0.193 \| good
2026-01-22T09:00:00.000Z	52 \| moderate	9.92 \| good	32.054 \| good	32.485 \| good	0.642 \| good	14.732 \| good	0.193 \| good
2026-01-22T10:00:00.000Z	54 \| moderate	10.74 \| good	48.454 \| good	27.516 \| good	0.563 \| good	20.979 \| good	0.221 \| good
2026-01-22T11:00:00.000Z	56 \| moderate	12.324 \| fine	52.03 \| good	32.105 \| good	0.524 \| good	26.117 \| good	0.276 \| good
2026-01-22T12:00:00.000Z	60 \| moderate	14.243 \| fine	65.286 \| fine	30.637 \| good	0.618 \| good	29.109 \| good	0.293 \| good
2026-01-22T13:00:00.000Z	58 \| moderate	13.362 \| fine	40.213 \| good	28.149 \| good	0.606 \| good	24.482 \| good	0.312 \| good
2026-01-22T14:00:00.000Z	62 \| moderate	15.092 \| fine	61.279 \| fine	20.097 \| good	0.817 \| good	24.223 \| good	0.318 \| good
2026-01-22T15:00:00.000Z	62 \| moderate	14.553 \| fine	26.606 \| good	20.493 \| good	0.796 \| good	23.151 \| good	0.359 \| good
2026-01-22T16:00:00.000Z	62 \| moderate	14.759 \| fine	49.013 \| good	26.458 \| good	0.971 \| good	17.521 \| good	0.301 \| good
2026-01-22T17:00:00.000Z	52 \| moderate	10.348 \| good	46.429 \| good	34.581 \| good	0.571 \| good	9.317 \| good	0.23 \| good
2026-01-22T18:00:00.000Z	54 \| moderate	11.312 \| good	18.742 \| good	37.221 \| good	0.426 \| good	5.097 \| good	0.182 \| good
2026-01-22T19:00:00.000Z	49 \| good	8.724 \| good	25.776 \| good	37.859 \| good	0.392 \| good	4.587 \| good	0.164 \| good
2026-01-22T20:00:00.000Z	34 \| good	5.4 \| good	19.274 \| good	36.809 \| good	0.367 \| good	4.359 \| good	0.134 \| good
2026-01-22T21:00:00.000Z	36 \| good	5.119 \| good	18.947 \| good	38.9 \| good	0.429 \| good	5.062 \| good	0.134 \| good
2026-01-22T22:00:00.000Z	44 \| good	7.756 \| good	34.18 \| good	39.407 \| good	0.441 \| good	5.516 \| good	0.134 \| good
2026-01-22T23:00:00.000Z	36 \| good	5.553 \| good	18.8 \| good	39.119 \| good	0.502 \| good	6.903 \| good	0.134 \| good
2026-01-23T00:00:00.000Z	33 \| good	4.712 \| good	22.622 \| good	35.961 \| good	0.33 \| good	10.526 \| good	0.134 \| good
2026-01-23T01:00:00.000Z	33 \| good	5.68 \| good	21.427 \| good	33.384 \| good	0.295 \| good	10.214 \| good	0.149 \| good
2026-01-23T02:00:00.000Z	38 \| good	6.786 \| good	21.297 \| good	28.15 \| good	0.302 \| good	11.092 \| good	0.134 \| good
2026-01-23T03:00:00.000Z	49 \| good	8.72 \| good	31.212 \| good	25.3 \| good	0.306 \| good	11.069 \| good	0.185 \| good
2026-01-23T04:00:00.000Z	38 \| good	7.344 \| good	27.872 \| good	26.035 \| good	0.363 \| good	11.568 \| good	0.178 \| good
2026-01-23T05:00:00.000Z	29 \| good	5.234 \| good	21.621 \| good	31.195 \| good	0.426 \| good	8.617 \| good	0.16 \| good
2026-01-23T06:00:00.000Z	28 \| good	4.704 \| good	21.684 \| good	30.001 \| good	0.448 \| good	9.662 \| good	0.265 \| good
2026-01-23T07:00:00.000Z	38 \| good	6.696 \| good	22.802 \| good	25.552 \| good	0.431 \| good	10.757 \| good	0.248 \| good
2026-01-23T08:00:00.000Z	27 \| good	5 \| good	12.5 \| good	20.106 \| good	0.378 \| good	23.577 \| good	0.237 \| good
2026-01-23T09:00:00.000Z	44 \| good	8.399 \| good	19.934 \| good	17.69 \| good	0.473 \| good	27.243 \| good	0.28 \| good
2026-01-23T10:00:00.000Z	33 \| good	6.422 \| good	26.42 \| good	7.655 \| good	0.458 \| good	28.884 \| good	0.319 \| good
2026-01-23T11:00:00.000Z	34 \| good	5.875 \| good	36.971 \| good	14.467 \| good	0.69 \| good	30.899 \| good	0.347 \| good
2026-01-23T12:00:00.000Z	38 \| good	6.648 \| good	30.074 \| good	19.115 \| good	0.725 \| good	27.399 \| good	0.38 \| good
2026-01-23T13:00:00.000Z	38 \| good	6.648 \| good	30.074 \| good	19.115 \| good	0.725 \| good	27.399 \| good	0.38 \| good
2026-01-23T14:00:00.000Z	58 \| moderate	13.046 \| fine	58.915 \| fine	14.728 \| good	4.333 \| good	9.916 \| good	0.208 \| good
2026-01-23T15:00:00.000Z	58 \| moderate	12.885 \| fine	57.644 \| fine	19.194 \| good	4.463 \| good	9.174 \| good	0.209 \| good
2026-01-23T16:00:00.000Z	52 \| moderate	10.288 \| good	45.763 \| good	24.623 \| good	4.02 \| good	7.432 \| good	0.197 \| good
2026-01-23T17:00:00.000Z	38 \| good	6.737 \| good	29.622 \| good	28.857 \| good	3.578 \| good	5.69 \| good	0.185 \| good
2026-01-23T18:00:00.000Z	30 \| good	4.806 \| good	20.912 \| good	31.905 \| good	3.135 \| good	3.948 \| good	0.173 \| good
2026-01-23T19:00:00.000Z	31 \| good	4.171 \| good	18.404 \| good	32.691 \| good	2.919 \| good	4.275 \| good	0.174 \| good
2026-01-23T20:00:00.000Z	30 \| good	4.006 \| good	17.592 \| good	31.998 \| good	2.703 \| good	4.603 \| good	0.174 \| good
2026-01-23T21:00:00.000Z	30 \| good	4.623 \| good	20.162 \| good	32.015 \| good	2.488 \| good	4.931 \| good	0.174 \| good
2026-01-23T22:00:00.000Z	31 \| good	3.863 \| good	16.808 \| good	32.54 \| good	2.408 \| good	5.002 \| good	0.171 \| good
2026-01-23T23:00:00.000Z	30 \| good	3.072 \| good	13.025 \| good	31.971 \| good	2.328 \| good	5.073 \| good	0.168 \| good
2026-01-24T00:00:00.000Z	25 \| good	2.973 \| good	12.184 \| good	27.119 \| good	2.249 \| good	5.145 \| good	0.166 \| good
2026-01-24T01:00:00.000Z	25 \| good	2.447 \| good	9.925 \| good	27.001 \| good	1.951 \| good	4.418 \| good	0.16 \| good
2026-01-24T02:00:00.000Z	26 \| good	2.087 \| good	8.612 \| good	27.532 \| good	1.654 \| good	3.691 \| good	0.155 \| good
2026-01-24T03:00:00.000Z	26 \| good	2.163 \| good	8.862 \| good	27.859 \| good	1.356 \| good	2.964 \| good	0.149 \| good
2026-01-24T04:00:00.000Z	24 \| good	2.735 \| good	11.095 \| good	26.46 \| good	1.17 \| good	2.584 \| good	0.145 \| good
2026-01-24T05:00:00.000Z	22 \| good	2.72 \| good	10.969 \| good	24.409 \| good	0.984 \| good	2.205 \| good	0.141 \| good
2026-01-24T06:00:00.000Z	20 \| good	3.108 \| good	13.323 \| good	22.472 \| good	0.797 \| good	1.826 \| good	0.137 \| good
2026-01-24T07:00:00.000Z	20 \| good	2.886 \| good	11.847 \| good	22.149 \| good	0.769 \| good	1.79 \| good	0.137 \| good
2026-01-24T08:00:00.000Z	21 \| good	2.973 \| good	12.339 \| good	22.508 \| good	0.741 \| good	1.755 \| good	0.137 \| good
2026-01-24T09:00:00.000Z	22 \| good	3.867 \| good	17.035 \| good	21.946 \| good	0.713 \| good	1.72 \| good	0.137 \| good
2026-01-24T10:00:00.000Z	19 \| good	2.861 \| good	11.666 \| good	20.583 \| good	0.752 \| good	1.998 \| good	0.14 \| good
2026-01-24T11:00:00.000Z	19 \| good	1.99 \| good	8.032 \| good	20.813 \| good	0.79 \| good	2.277 \| good	0.142 \| good
2026-01-24T12:00:00.000Z	19 \| good	2.4 \| good	9.972 \| good	21.18 \| good	0.828 \| good	2.556 \| good	0.145 \| good
2026-01-24T13:00:00.000Z	19 \| good	3.155 \| good	13.285 \| good	21.148 \| good	0.955 \| good	2.588 \| good	0.148 \| good
2026-01-24T14:00:00.000Z	20 \| good	2.924 \| good	12.13 \| good	21.715 \| good	1.082 \| good	2.62 \| good	0.151 \| good
2026-01-24T15:00:00.000Z	19 \| good	2.929 \| good	11.968 \| good	21.209 \| good	1.209 \| good	2.652 \| good	0.155 \| good
2026-01-24T16:00:00.000Z	19 \| good	3.354 \| good	14.664 \| good	21.336 \| good	1.352 \| good	2.516 \| good	0.154 \| good
2026-01-24T17:00:00.000Z	20 \| good	2.747 \| good	11.422 \| good	22.022 \| good	1.495 \| good	2.381 \| good	0.154 \| good
2026-01-24T18:00:00.000Z	21 \| good	3.069 \| good	13.067 \| good	22.912 \| good	1.638 \| good	2.245 \| good	0.154 \| good
2026-01-24T19:00:00.000Z	22 \| good	3.817 \| good	16.843 \| good	23.493 \| good	1.692 \| good	2.677 \| good	0.155 \| good
2026-01-24T20:00:00.000Z	21 \| good	3.421 \| good	14.585 \| good	23.434 \| good	1.747 \| good	3.109 \| good	0.155 \| good
2026-01-24T21:00:00.000Z	22 \| good	3.503 \| good	15.693 \| good	22.526 \| good	1.802 \| good	3.541 \| good	0.156 \| good
2026-01-24T22:00:00.000Z	21 \| good	2.594 \| good	10.645 \| good	22.641 \| good	1.898 \| good	4.051 \| good	0.159 \| good
2026-01-24T23:00:00.000Z	20 \| good	1.902 \| good	7.905 \| good	21.52 \| good	1.994 \| good	4.561 \| good	0.161 \| good
2026-01-25T00:00:00.000Z	19 \| good	2.512 \| good	10.438 \| good	19.914 \| good	2.089 \| good	5.071 \| good	0.164 \| good
2026-01-25T01:00:00.000Z	22 \| good	3.574 \| good	15.66 \| good	19.946 \| good	2.236 \| good	5.064 \| good	0.165 \| good
2026-01-25T02:00:00.000Z	22 \| good	4.005 \| good	17.622 \| good	20.691 \| good	2.383 \| good	5.057 \| good	0.166 \| good
2026-01-25T03:00:00.000Z	19 \| good	3.306 \| good	14.613 \| good	21.178 \| good	2.529 \| good	5.05 \| good	0.167 \| good
2026-01-25T04:00:00.000Z	22 \| good	4.2 \| good	18.793 \| good	20.64 \| good	2.449 \| good	4.914 \| good	0.167 \| good
2026-01-25T05:00:00.000Z	22 \| good	4.24 \| good	18.972 \| good	19.588 \| good	2.369 \| good	4.779 \| good	0.168 \| good
2026-01-25T06:00:00.000Z	27 \| good	4.763 \| good	4.958 \| good	26.715 \| good	2.269 \| good	4.616 \| good	0.168 \| good
2026-01-25T07:00:00.000Z	38 \| good	6.88 \| good	30.425 \| good	17.585 \| good	2.036 \| good	4.662 \| good	0.168 \| good
2026-01-25T08:00:00.000Z	44 \| good	8.037 \| good	35.176 \| good	15.889 \| good	1.783 \| good	4.682 \| good	0.169 \| good
2026-01-25T09:00:00.000Z	49 \| good	9.195 \| good	41.285 \| good	16.836 \| good	1.531 \| good	4.701 \| good	0.169 \| good
2026-01-25T10:00:00.000Z	44 \| good	7.91 \| good	34.867 \| good	17.382 \| good	1.446 \| good	5.176 \| good	0.171 \| good
2026-01-25T11:00:00.000Z	38 \| good	6.558 \| good	29.324 \| good	17.159 \| good	1.362 \| good	5.652 \| good	0.172 \| good
2026-01-25T12:00:00.000Z	38 \| good	7.455 \| good	7.712 \| good	25.945 \| good	1.268 \| good	6.082 \| good	0.174 \| good
2026-01-25T13:00:00.000Z	44 \| good	8.449 \| good	8.74 \| good	25.322 \| good	1.299 \| good	7.248 \| good	0.18 \| good

Pasadena

Empower business decisions with accurate air quality data

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

0.37ppm

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

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 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 04:00:00, 2026-01-22.

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 2026-01-23.

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

The air quality in Pasadena, Maryland right now is Good, with an AQI of 38.

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 6.648 μg/m³.

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

Pasadena, Maryland currently has a PM₁₀ concentration of 30.074 μg/m³.

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

The current carbon monoxide (CO) level in Pasadena, Maryland is 0.38 ppm.

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

The current sulfur dioxide (SO₂) concentration in Pasadena, Maryland is 0.725 ppb.

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

Pasadena, Maryland currently has an ozone (O₃) concentration of 19.115 ppm.

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

The current level of nitrogen dioxide (NO₂) in Pasadena, Maryland is 27.399 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions