What is the current concentration of PM10 in Philadelphia, Pennsylvania?

The current PM10 concentration at Philadelphia, Pennsylvania is 61.435 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Philadelphia, Pennsylvania?

The current sulfur dioxide (SO2) concentration at Philadelphia, Pennsylvania is 0.781 ppb.

What is the current concentration of ozone (O3) in Philadelphia, Pennsylvania?

The current ozone (O3) concentration at Philadelphia, Pennsylvania is 62.048 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Philadelphia, Pennsylvania?

The current nitrogen dioxide (NO2) concentration at Philadelphia, Pennsylvania is 5.52 ppb.

Philadelphia, Pennsylvania live air quality index now

Q: What is the current concentration of PM2.5 in Philadelphia, Pennsylvania?

The current PM2.5 concentration at Philadelphia, Pennsylvania is 13.63 μg/m3.

Stay updated with real-time air quality in Philadelphia, Pennsylvania 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

Philadelphia, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Philadelphia, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.73 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

57.76 μg/m³

155

255

425

605+

Ozone (O₃)

55.98 ppb

201

201+

Sulfur Dioxide (SO₂)

0.77 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.08 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Very high

Philadelphia, Pennsylvania

Get Live Pollen Counts

Philadelphia, Pennsylvania

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Track live Philadelphia, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T02:00:00.000Z	54 \| moderate	11.391 \| good	50.502 \| good	46.642 \| good	0.591 \| good	11.816 \| good	0.207 \| good
2026-04-22T03:00:00.000Z	44 \| good	8.495 \| good	37.16 \| good	44.007 \| good	0.396 \| good	12.527 \| good	0.23 \| good
2026-04-22T04:00:00.000Z	44 \| good	8.294 \| good	36.288 \| good	44.714 \| good	0.389 \| good	13.827 \| good	0.23 \| good
2026-04-22T05:00:00.000Z	39 \| good	7.054 \| good	31.421 \| good	42.279 \| good	0.474 \| good	9.359 \| good	0.22 \| good
2026-04-22T06:00:00.000Z	38 \| good	6.628 \| good	29.351 \| good	39.991 \| good	0.416 \| good	8.691 \| good	0.207 \| good
2026-04-22T07:00:00.000Z	38 \| good	6.752 \| good	30.144 \| good	40.107 \| good	0.468 \| good	10.331 \| good	0.172 \| good
2026-04-22T08:00:00.000Z	38 \| good	6.594 \| good	29.47 \| good	40.504 \| good	0.298 \| good	8.313 \| good	0.172 \| good
2026-04-22T09:00:00.000Z	36 \| good	6.392 \| good	28.836 \| good	39.188 \| good	0.306 \| good	12.072 \| good	0.183 \| good
2026-04-22T10:00:00.000Z	36 \| good	6.482 \| good	28.993 \| good	39.378 \| good	0.339 \| good	14.719 \| good	0.183 \| good
2026-04-22T11:00:00.000Z	38 \| good	6.945 \| good	31.307 \| good	40.067 \| good	0.109 \| good	18.131 \| good	0.207 \| good
2026-04-22T12:00:00.000Z	44 \| good	7.833 \| good	35.017 \| good	44.101 \| good	0.647 \| good	19.458 \| good	0.243 \| good
2026-04-22T13:00:00.000Z	44 \| good	8.073 \| good	35.345 \| good	42.918 \| good	0.874 \| good	19.694 \| good	0.278 \| good
2026-04-22T14:00:00.000Z	49 \| good	9.167 \| good	40.691 \| good	43.137 \| good	0.51 \| good	16.634 \| good	0.301 \| good
2026-04-22T15:00:00.000Z	52 \| moderate	10.027 \| good	44.641 \| good	42.87 \| good	0.525 \| good	19.554 \| good	0.301 \| good
2026-04-22T16:00:00.000Z	54 \| moderate	10.532 \| good	46.936 \| good	38.188 \| good	0.493 \| good	19.554 \| good	0.333 \| good
2026-04-22T17:00:00.000Z	56 \| moderate	12.06 \| good	54.049 \| good	37.125 \| good	0.505 \| good	24.876 \| good	0.341 \| good
2026-04-22T18:00:00.000Z	56 \| moderate	12.006 \| good	53.987 \| good	37.841 \| good	0.523 \| good	21.742 \| good	0.341 \| good
2026-04-22T19:00:00.000Z	56 \| moderate	11.642 \| good	51.586 \| good	38.673 \| good	0.632 \| good	18.859 \| good	0.333 \| good
2026-04-22T20:00:00.000Z	56 \| moderate	12.479 \| fine	55.664 \| fine	39.785 \| good	0.769 \| good	17.662 \| good	0.334 \| good
2026-04-22T21:00:00.000Z	60 \| moderate	13.719 \| fine	61.685 \| fine	41.922 \| good	0.84 \| good	7.141 \| good	0.307 \| good
2026-04-22T22:00:00.000Z	62 \| moderate	14.679 \| fine	65.686 \| fine	44.379 \| good	0.82 \| good	7.004 \| good	0.302 \| good
2026-04-22T23:00:00.000Z	64 \| moderate	15.57 \| fine	69.047 \| fine	39.474 \| good	0.892 \| good	7.433 \| good	0.378 \| good
2026-04-23T00:00:00.000Z	64 \| moderate	15.524 \| fine	69.227 \| fine	41.296 \| good	0.775 \| good	17.89 \| good	0.402 \| good
2026-04-23T01:00:00.000Z	62 \| moderate	15.298 \| fine	68.551 \| fine	39.712 \| good	0.628 \| good	14.219 \| good	0.335 \| good
2026-04-23T02:00:00.000Z	60 \| moderate	14.338 \| fine	63.813 \| fine	37.279 \| good	0.568 \| good	24.412 \| good	0.339 \| good
2026-04-23T03:00:00.000Z	58 \| moderate	13.163 \| fine	59.199 \| fine	35.309 \| good	0.56 \| good	18.865 \| good	0.369 \| good
2026-04-23T04:00:00.000Z	58 \| moderate	13.11 \| fine	59.025 \| fine	32.62 \| good	0.542 \| good	19.521 \| good	0.369 \| good
2026-04-23T05:00:00.000Z	58 \| moderate	12.714 \| fine	57.034 \| fine	27.998 \| good	0.489 \| good	15.594 \| good	0.309 \| good
2026-04-23T06:00:00.000Z	58 \| moderate	12.918 \| fine	58.447 \| fine	28.695 \| good	0.399 \| good	13.374 \| good	0.309 \| good
2026-04-23T07:00:00.000Z	58 \| moderate	13.207 \| fine	59.139 \| fine	32.358 \| good	0.428 \| good	13.791 \| good	0.272 \| good
2026-04-23T08:00:00.000Z	60 \| moderate	13.762 \| fine	62.203 \| fine	29.227 \| good	0.487 \| good	15.645 \| good	0.275 \| good
2026-04-23T09:00:00.000Z	62 \| moderate	14.848 \| fine	67.103 \| fine	27.393 \| good	0.511 \| good	13.056 \| good	0.274 \| good
2026-04-23T10:00:00.000Z	64 \| moderate	15.91 \| fine	70.498 \| fine	23.038 \| good	0.501 \| good	12.722 \| good	0.306 \| good
2026-04-23T11:00:00.000Z	66 \| moderate	17.18 \| fine	76.341 \| fine	19.839 \| good	0.607 \| good	15.968 \| good	0.337 \| good
2026-04-23T12:00:00.000Z	69 \| moderate	18.853 \| fine	82.788 \| fine	12.294 \| good	0.605 \| good	16.929 \| good	0.388 \| good
2026-04-23T13:00:00.000Z	75 \| moderate	22.256 \| fine	97.899 \| fine	16.09 \| good	0.755 \| good	18.835 \| good	0.517 \| good
2026-04-23T14:00:00.000Z	86 \| moderate	27.787 \| fine	120.362 \| fine	15.628 \| good	0.868 \| good	20.474 \| good	0.511 \| good
2026-04-23T15:00:00.000Z	86 \| moderate	27.573 \| fine	119.84 \| fine	21.888 \| good	0.928 \| good	20.439 \| good	0.46 \| good
2026-04-23T16:00:00.000Z	81 \| moderate	25.383 \| fine	110.518 \| fine	28.186 \| good	0.881 \| good	12.97 \| good	0.369 \| good
2026-04-23T17:00:00.000Z	73 \| moderate	21.012 \| fine	92.915 \| fine	37.111 \| good	0.835 \| good	10.304 \| good	0.291 \| good
2026-04-23T18:00:00.000Z	69 \| moderate	19.121 \| fine	85.13 \| fine	45.856 \| good	0.833 \| good	7.873 \| good	0.235 \| good
2026-04-23T19:00:00.000Z	62 \| moderate	14.869 \| fine	66.356 \| fine	52.385 \| good	0.738 \| good	6.755 \| good	0.235 \| good
2026-04-23T20:00:00.000Z	58 \| moderate	13.212 \| fine	59.448 \| fine	56.985 \| fine	0.835 \| good	5.443 \| good	0.211 \| good
2026-04-23T21:00:00.000Z	71 \| moderate	12.968 \| fine	59.087 \| fine	60.811 \| fine	0.816 \| good	5.636 \| good	0.243 \| good
2026-04-23T22:00:00.000Z	74 \| moderate	13.275 \| fine	60.031 \| fine	62.382 \| fine	0.778 \| good	5.401 \| good	0.218 \| good
2026-04-23T23:00:00.000Z	58 \| moderate	13.085 \| fine	59.226 \| fine	56.946 \| fine	0.805 \| good	4.541 \| good	0.211 \| good
2026-04-24T00:00:00.000Z	58 \| moderate	12.644 \| fine	57.406 \| fine	55.163 \| fine	0.768 \| good	3.97 \| good	0.219 \| good
2026-04-24T01:00:00.000Z	56 \| moderate	11.539 \| good	49.338 \| good	53.28 \| good	0.64 \| good	5.556 \| good	0.219 \| good
2026-04-24T01:00:00.000Z	58 \| moderate	12.731 \| fine	57.757 \| fine	55.982 \| fine	0.771 \| good	4.082 \| good	0.215 \| good
2026-04-24T00:00:00.000Z	27 \| good	4.839 \| good	21.038 \| good	28.097 \| good	2.097 \| good	12.012 \| good	0.255 \| good
2026-04-24T01:00:00.000Z	27 \| good	3.528 \| good	15.219 \| good	29.14 \| good	1.919 \| good	11.917 \| good	0.247 \| good
2026-04-24T02:00:00.000Z	27 \| good	2.538 \| good	10.426 \| good	29.204 \| good	1.74 \| good	11.823 \| good	0.239 \| good
2026-04-24T03:00:00.000Z	26 \| good	2.085 \| good	8.504 \| good	27.83 \| good	1.562 \| good	11.728 \| good	0.231 \| good
2026-04-24T04:00:00.000Z	27 \| good	2.317 \| good	9.594 \| good	28.655 \| good	1.345 \| good	10.068 \| good	0.21 \| good
2026-04-24T05:00:00.000Z	27 \| good	3.005 \| good	12.071 \| good	28.869 \| good	1.129 \| good	8.407 \| good	0.189 \| good
2026-04-24T06:00:00.000Z	24 \| good	3.156 \| good	13.723 \| good	26.028 \| good	0.912 \| good	6.747 \| good	0.168 \| good
2026-04-24T07:00:00.000Z	22 \| good	2.607 \| good	10.631 \| good	23.655 \| good	0.938 \| good	7.122 \| good	0.167 \| good
2026-04-24T08:00:00.000Z	19 \| good	2.69 \| good	10.701 \| good	21.428 \| good	0.964 \| good	7.496 \| good	0.166 \| good
2026-04-24T09:00:00.000Z	13 \| good	2.495 \| good	9.97 \| good	13.693 \| good	0.989 \| good	7.871 \| good	0.165 \| good
2026-04-24T10:00:00.000Z	27 \| good	4.731 \| good	20.794 \| good	15.005 \| good	1.066 \| good	8.203 \| good	0.178 \| good
2026-04-24T11:00:00.000Z	22 \| good	4.303 \| good	18.82 \| good	18.937 \| good	1.143 \| good	8.535 \| good	0.192 \| good
2026-04-24T12:00:00.000Z	27 \| good	4.619 \| good	20.018 \| good	27.165 \| good	1.219 \| good	8.867 \| good	0.205 \| good
2026-04-24T13:00:00.000Z	29 \| good	4.628 \| good	20.405 \| good	30.651 \| good	1.308 \| good	7.201 \| good	0.192 \| good
2026-04-24T14:00:00.000Z	28 \| good	4.573 \| good	20.081 \| good	30.303 \| good	1.396 \| good	5.534 \| good	0.178 \| good
2026-04-24T15:00:00.000Z	27 \| good	5.162 \| good	22.205 \| good	27.782 \| good	1.485 \| good	3.868 \| good	0.165 \| good
2026-04-24T16:00:00.000Z	27 \| good	4.582 \| good	19.584 \| good	25.214 \| good	1.555 \| good	3.483 \| good	0.164 \| good
2026-04-24T17:00:00.000Z	27 \| good	4.599 \| good	20.134 \| good	26.352 \| good	1.626 \| good	3.098 \| good	0.162 \| good
2026-04-24T18:00:00.000Z	28 \| good	4.509 \| good	19.55 \| good	30.464 \| good	1.696 \| good	2.713 \| good	0.161 \| good
2026-04-24T19:00:00.000Z	33 \| good	5.512 \| good	23.526 \| good	35.57 \| good	1.764 \| good	2.912 \| good	0.164 \| good
2026-04-24T20:00:00.000Z	35 \| good	6.404 \| good	28.485 \| good	37.715 \| good	1.831 \| good	3.112 \| good	0.166 \| good
2026-04-24T21:00:00.000Z	38 \| good	7.069 \| good	31.426 \| good	38.397 \| good	1.899 \| good	3.312 \| good	0.168 \| good
2026-04-24T22:00:00.000Z	44 \| good	8.064 \| good	35.018 \| good	36.704 \| good	1.947 \| good	6.649 \| good	0.192 \| good
2026-04-24T23:00:00.000Z	49 \| good	9.443 \| good	42.072 \| good	28.705 \| good	1.994 \| good	9.985 \| good	0.215 \| good
2026-04-25T00:00:00.000Z	49 \| good	9.148 \| good	40.358 \| good	20.566 \| good	2.041 \| good	13.322 \| good	0.238 \| good
2026-04-25T01:00:00.000Z	38 \| good	7.296 \| good	32.417 \| good	27.66 \| good	1.82 \| good	12.429 \| good	0.227 \| good
2026-04-25T02:00:00.000Z	33 \| good	6.026 \| good	26.458 \| good	32.09 \| good	1.598 \| good	11.537 \| good	0.215 \| good
2026-04-25T03:00:00.000Z	33 \| good	5.649 \| good	24.834 \| good	31.637 \| good	1.376 \| good	10.644 \| good	0.204 \| good
2026-04-25T04:00:00.000Z	33 \| good	6.172 \| good	27.285 \| good	28.254 \| good	1.27 \| good	8.914 \| good	0.191 \| good
2026-04-25T05:00:00.000Z	33 \| good	5.867 \| good	25.666 \| good	27.211 \| good	1.163 \| good	7.184 \| good	0.179 \| good
2026-04-25T06:00:00.000Z	33 \| good	5.585 \| good	24.321 \| good	25.542 \| good	1.057 \| good	5.454 \| good	0.166 \| good
2026-04-25T07:00:00.000Z	27 \| good	5.362 \| good	23.174 \| good	25.065 \| good	1.018 \| good	4.715 \| good	0.16 \| good
2026-04-25T08:00:00.000Z	24 \| good	4.478 \| good	19.352 \| good	26.143 \| good	0.98 \| good	3.977 \| good	0.154 \| good
2026-04-25T09:00:00.000Z	23 \| good	3.663 \| good	15.954 \| good	25.184 \| good	0.941 \| good	3.238 \| good	0.148 \| good
2026-04-25T10:00:00.000Z	24 \| good	3.201 \| good	14.119 \| good	26.147 \| good	0.951 \| good	3.783 \| good	0.15 \| good
2026-04-25T11:00:00.000Z	26 \| good	4.382 \| good	19.021 \| good	27.604 \| good	0.96 \| good	4.328 \| good	0.153 \| good
2026-04-25T12:00:00.000Z	28 \| good	4.876 \| good	20.932 \| good	29.527 \| good	0.97 \| good	4.873 \| good	0.155 \| good
2026-04-25T13:00:00.000Z	29 \| good	4.421 \| good	18.982 \| good	31.208 \| good	0.946 \| good	4.806 \| good	0.157 \| good
2026-04-25T14:00:00.000Z	31 \| good	4.098 \| good	17.94 \| good	33.161 \| good	0.921 \| good	4.739 \| good	0.159 \| good
2026-04-25T15:00:00.000Z	30 \| good	4.668 \| good	20.339 \| good	31.579 \| good	0.897 \| good	4.672 \| good	0.16 \| good
2026-04-25T16:00:00.000Z	31 \| good	4.371 \| good	19.244 \| good	34.094 \| good	0.856 \| good	3.972 \| good	0.156 \| good
2026-04-25T17:00:00.000Z	31 \| good	4.324 \| good	18.928 \| good	32.904 \| good	0.814 \| good	3.272 \| good	0.152 \| good
2026-04-25T18:00:00.000Z	31 \| good	3.968 \| good	17.335 \| good	32.652 \| good	0.773 \| good	2.571 \| good	0.148 \| good
2026-04-25T19:00:00.000Z	28 \| good	5.351 \| good	23.175 \| good	30.438 \| good	0.753 \| good	2.812 \| good	0.15 \| good
2026-04-25T20:00:00.000Z	38 \| good	6.695 \| good	29.724 \| good	28.865 \| good	0.733 \| good	3.053 \| good	0.153 \| good
2026-04-25T21:00:00.000Z	38 \| good	6.629 \| good	29.693 \| good	26.802 \| good	0.713 \| good	3.293 \| good	0.156 \| good
2026-04-25T22:00:00.000Z	27 \| good	5.405 \| good	23.306 \| good	25.929 \| good	0.7 \| good	3.884 \| good	0.161 \| good
2026-04-25T23:00:00.000Z	33 \| good	6.481 \| good	28.909 \| good	28.176 \| good	0.687 \| good	4.474 \| good	0.166 \| good

Philadelphia

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Philadelphia, Pennsylvania air quality map: Track AQI near you

0.20ppm

How accurate is Pennsylvania, USA air quality data?

Air quality data and pollutant measurements for Pennsylvania, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Philadelphia, Pennsylvania updated?

The air quality for Philadelphia, Pennsylvania is updated every hour.

When was the worst air quality at Philadelphia, Pennsylvania in the last 24 hrs?

The worst air quality in Philadelphia, Pennsylvania in the last 24 hours was observed at 03:00:00 on 2026-04-23.

When was the best air quality at Philadelphia, Pennsylvania in the last 24 hrs?

In the last 24 hrs, the best air quality in Philadelphia, Pennsylvania was observed at 08:00:00 on 2026-04-23.

What is the current air quality in Philadelphia, Pennsylvania?

The current air quality in Philadelphia, Pennsylvania is 74, categorized as Moderate based on real-time data.

What pollutant is the most common in Philadelphia, Pennsylvania?

The most common pollutant in Philadelphia, Pennsylvania is O3.

What should I do if the air quality in Philadelphia, Pennsylvania is poor?

If the air quality in Philadelphia, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Philadelphia, Pennsylvania?

The current PM_2.5 concentration at Philadelphia, Pennsylvania is 13.63 μg/m³.

What is the current concentration of PM₁₀ in Philadelphia, Pennsylvania?

The current PM₁₀ concentration at Philadelphia, Pennsylvania is 61.435 μg/m³.

What is the current concentration of carbon monoxide (CO) in Philadelphia, Pennsylvania?

The current carbon monoxide (CO) concentration at Philadelphia, Pennsylvania is 0.215 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Philadelphia, Pennsylvania?

The current sulfur dioxide (SO₂) concentration at Philadelphia, Pennsylvania is 0.781 ppb.

What is the current concentration of ozone (O₃) in Philadelphia, Pennsylvania?

The current ozone (O₃) concentration at Philadelphia, Pennsylvania is 62.048 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Philadelphia, Pennsylvania?

The current nitrogen dioxide (NO₂) concentration at Philadelphia, Pennsylvania is 5.52 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T02:00:00.000Z	54 \| moderate	11.391 \| good	50.502 \| good	46.642 \| good	0.591 \| good	11.816 \| good	0.207 \| good
2026-04-22T03:00:00.000Z	44 \| good	8.495 \| good	37.16 \| good	44.007 \| good	0.396 \| good	12.527 \| good	0.23 \| good
2026-04-22T04:00:00.000Z	44 \| good	8.294 \| good	36.288 \| good	44.714 \| good	0.389 \| good	13.827 \| good	0.23 \| good
2026-04-22T05:00:00.000Z	39 \| good	7.054 \| good	31.421 \| good	42.279 \| good	0.474 \| good	9.359 \| good	0.22 \| good
2026-04-22T06:00:00.000Z	38 \| good	6.628 \| good	29.351 \| good	39.991 \| good	0.416 \| good	8.691 \| good	0.207 \| good
2026-04-22T07:00:00.000Z	38 \| good	6.752 \| good	30.144 \| good	40.107 \| good	0.468 \| good	10.331 \| good	0.172 \| good
2026-04-22T08:00:00.000Z	38 \| good	6.594 \| good	29.47 \| good	40.504 \| good	0.298 \| good	8.313 \| good	0.172 \| good
2026-04-22T09:00:00.000Z	36 \| good	6.392 \| good	28.836 \| good	39.188 \| good	0.306 \| good	12.072 \| good	0.183 \| good
2026-04-22T10:00:00.000Z	36 \| good	6.482 \| good	28.993 \| good	39.378 \| good	0.339 \| good	14.719 \| good	0.183 \| good
2026-04-22T11:00:00.000Z	38 \| good	6.945 \| good	31.307 \| good	40.067 \| good	0.109 \| good	18.131 \| good	0.207 \| good
2026-04-22T12:00:00.000Z	44 \| good	7.833 \| good	35.017 \| good	44.101 \| good	0.647 \| good	19.458 \| good	0.243 \| good
2026-04-22T13:00:00.000Z	44 \| good	8.073 \| good	35.345 \| good	42.918 \| good	0.874 \| good	19.694 \| good	0.278 \| good
2026-04-22T14:00:00.000Z	49 \| good	9.167 \| good	40.691 \| good	43.137 \| good	0.51 \| good	16.634 \| good	0.301 \| good
2026-04-22T15:00:00.000Z	52 \| moderate	10.027 \| good	44.641 \| good	42.87 \| good	0.525 \| good	19.554 \| good	0.301 \| good
2026-04-22T16:00:00.000Z	54 \| moderate	10.532 \| good	46.936 \| good	38.188 \| good	0.493 \| good	19.554 \| good	0.333 \| good
2026-04-22T17:00:00.000Z	56 \| moderate	12.06 \| good	54.049 \| good	37.125 \| good	0.505 \| good	24.876 \| good	0.341 \| good
2026-04-22T18:00:00.000Z	56 \| moderate	12.006 \| good	53.987 \| good	37.841 \| good	0.523 \| good	21.742 \| good	0.341 \| good
2026-04-22T19:00:00.000Z	56 \| moderate	11.642 \| good	51.586 \| good	38.673 \| good	0.632 \| good	18.859 \| good	0.333 \| good
2026-04-22T20:00:00.000Z	56 \| moderate	12.479 \| fine	55.664 \| fine	39.785 \| good	0.769 \| good	17.662 \| good	0.334 \| good
2026-04-22T21:00:00.000Z	60 \| moderate	13.719 \| fine	61.685 \| fine	41.922 \| good	0.84 \| good	7.141 \| good	0.307 \| good
2026-04-22T22:00:00.000Z	62 \| moderate	14.679 \| fine	65.686 \| fine	44.379 \| good	0.82 \| good	7.004 \| good	0.302 \| good
2026-04-22T23:00:00.000Z	64 \| moderate	15.57 \| fine	69.047 \| fine	39.474 \| good	0.892 \| good	7.433 \| good	0.378 \| good
2026-04-23T00:00:00.000Z	64 \| moderate	15.524 \| fine	69.227 \| fine	41.296 \| good	0.775 \| good	17.89 \| good	0.402 \| good
2026-04-23T01:00:00.000Z	62 \| moderate	15.298 \| fine	68.551 \| fine	39.712 \| good	0.628 \| good	14.219 \| good	0.335 \| good
2026-04-23T02:00:00.000Z	60 \| moderate	14.338 \| fine	63.813 \| fine	37.279 \| good	0.568 \| good	24.412 \| good	0.339 \| good
2026-04-23T03:00:00.000Z	58 \| moderate	13.163 \| fine	59.199 \| fine	35.309 \| good	0.56 \| good	18.865 \| good	0.369 \| good
2026-04-23T04:00:00.000Z	58 \| moderate	13.11 \| fine	59.025 \| fine	32.62 \| good	0.542 \| good	19.521 \| good	0.369 \| good
2026-04-23T05:00:00.000Z	58 \| moderate	12.714 \| fine	57.034 \| fine	27.998 \| good	0.489 \| good	15.594 \| good	0.309 \| good
2026-04-23T06:00:00.000Z	58 \| moderate	12.918 \| fine	58.447 \| fine	28.695 \| good	0.399 \| good	13.374 \| good	0.309 \| good
2026-04-23T07:00:00.000Z	58 \| moderate	13.207 \| fine	59.139 \| fine	32.358 \| good	0.428 \| good	13.791 \| good	0.272 \| good
2026-04-23T08:00:00.000Z	60 \| moderate	13.762 \| fine	62.203 \| fine	29.227 \| good	0.487 \| good	15.645 \| good	0.275 \| good
2026-04-23T09:00:00.000Z	62 \| moderate	14.848 \| fine	67.103 \| fine	27.393 \| good	0.511 \| good	13.056 \| good	0.274 \| good
2026-04-23T10:00:00.000Z	64 \| moderate	15.91 \| fine	70.498 \| fine	23.038 \| good	0.501 \| good	12.722 \| good	0.306 \| good
2026-04-23T11:00:00.000Z	66 \| moderate	17.18 \| fine	76.341 \| fine	19.839 \| good	0.607 \| good	15.968 \| good	0.337 \| good
2026-04-23T12:00:00.000Z	69 \| moderate	18.853 \| fine	82.788 \| fine	12.294 \| good	0.605 \| good	16.929 \| good	0.388 \| good
2026-04-23T13:00:00.000Z	75 \| moderate	22.256 \| fine	97.899 \| fine	16.09 \| good	0.755 \| good	18.835 \| good	0.517 \| good
2026-04-23T14:00:00.000Z	86 \| moderate	27.787 \| fine	120.362 \| fine	15.628 \| good	0.868 \| good	20.474 \| good	0.511 \| good
2026-04-23T15:00:00.000Z	86 \| moderate	27.573 \| fine	119.84 \| fine	21.888 \| good	0.928 \| good	20.439 \| good	0.46 \| good
2026-04-23T16:00:00.000Z	81 \| moderate	25.383 \| fine	110.518 \| fine	28.186 \| good	0.881 \| good	12.97 \| good	0.369 \| good
2026-04-23T17:00:00.000Z	73 \| moderate	21.012 \| fine	92.915 \| fine	37.111 \| good	0.835 \| good	10.304 \| good	0.291 \| good
2026-04-23T18:00:00.000Z	69 \| moderate	19.121 \| fine	85.13 \| fine	45.856 \| good	0.833 \| good	7.873 \| good	0.235 \| good
2026-04-23T19:00:00.000Z	62 \| moderate	14.869 \| fine	66.356 \| fine	52.385 \| good	0.738 \| good	6.755 \| good	0.235 \| good
2026-04-23T20:00:00.000Z	58 \| moderate	13.212 \| fine	59.448 \| fine	56.985 \| fine	0.835 \| good	5.443 \| good	0.211 \| good
2026-04-23T21:00:00.000Z	71 \| moderate	12.968 \| fine	59.087 \| fine	60.811 \| fine	0.816 \| good	5.636 \| good	0.243 \| good
2026-04-23T22:00:00.000Z	74 \| moderate	13.275 \| fine	60.031 \| fine	62.382 \| fine	0.778 \| good	5.401 \| good	0.218 \| good
2026-04-23T23:00:00.000Z	58 \| moderate	13.085 \| fine	59.226 \| fine	56.946 \| fine	0.805 \| good	4.541 \| good	0.211 \| good
2026-04-24T00:00:00.000Z	58 \| moderate	12.644 \| fine	57.406 \| fine	55.163 \| fine	0.768 \| good	3.97 \| good	0.219 \| good
2026-04-24T01:00:00.000Z	56 \| moderate	11.539 \| good	49.338 \| good	53.28 \| good	0.64 \| good	5.556 \| good	0.219 \| good
2026-04-24T01:00:00.000Z	58 \| moderate	12.731 \| fine	57.757 \| fine	55.982 \| fine	0.771 \| good	4.082 \| good	0.215 \| good
2026-04-24T00:00:00.000Z	27 \| good	4.839 \| good	21.038 \| good	28.097 \| good	2.097 \| good	12.012 \| good	0.255 \| good
2026-04-24T01:00:00.000Z	27 \| good	3.528 \| good	15.219 \| good	29.14 \| good	1.919 \| good	11.917 \| good	0.247 \| good
2026-04-24T02:00:00.000Z	27 \| good	2.538 \| good	10.426 \| good	29.204 \| good	1.74 \| good	11.823 \| good	0.239 \| good
2026-04-24T03:00:00.000Z	26 \| good	2.085 \| good	8.504 \| good	27.83 \| good	1.562 \| good	11.728 \| good	0.231 \| good
2026-04-24T04:00:00.000Z	27 \| good	2.317 \| good	9.594 \| good	28.655 \| good	1.345 \| good	10.068 \| good	0.21 \| good
2026-04-24T05:00:00.000Z	27 \| good	3.005 \| good	12.071 \| good	28.869 \| good	1.129 \| good	8.407 \| good	0.189 \| good
2026-04-24T06:00:00.000Z	24 \| good	3.156 \| good	13.723 \| good	26.028 \| good	0.912 \| good	6.747 \| good	0.168 \| good
2026-04-24T07:00:00.000Z	22 \| good	2.607 \| good	10.631 \| good	23.655 \| good	0.938 \| good	7.122 \| good	0.167 \| good
2026-04-24T08:00:00.000Z	19 \| good	2.69 \| good	10.701 \| good	21.428 \| good	0.964 \| good	7.496 \| good	0.166 \| good
2026-04-24T09:00:00.000Z	13 \| good	2.495 \| good	9.97 \| good	13.693 \| good	0.989 \| good	7.871 \| good	0.165 \| good
2026-04-24T10:00:00.000Z	27 \| good	4.731 \| good	20.794 \| good	15.005 \| good	1.066 \| good	8.203 \| good	0.178 \| good
2026-04-24T11:00:00.000Z	22 \| good	4.303 \| good	18.82 \| good	18.937 \| good	1.143 \| good	8.535 \| good	0.192 \| good
2026-04-24T12:00:00.000Z	27 \| good	4.619 \| good	20.018 \| good	27.165 \| good	1.219 \| good	8.867 \| good	0.205 \| good
2026-04-24T13:00:00.000Z	29 \| good	4.628 \| good	20.405 \| good	30.651 \| good	1.308 \| good	7.201 \| good	0.192 \| good
2026-04-24T14:00:00.000Z	28 \| good	4.573 \| good	20.081 \| good	30.303 \| good	1.396 \| good	5.534 \| good	0.178 \| good
2026-04-24T15:00:00.000Z	27 \| good	5.162 \| good	22.205 \| good	27.782 \| good	1.485 \| good	3.868 \| good	0.165 \| good
2026-04-24T16:00:00.000Z	27 \| good	4.582 \| good	19.584 \| good	25.214 \| good	1.555 \| good	3.483 \| good	0.164 \| good
2026-04-24T17:00:00.000Z	27 \| good	4.599 \| good	20.134 \| good	26.352 \| good	1.626 \| good	3.098 \| good	0.162 \| good
2026-04-24T18:00:00.000Z	28 \| good	4.509 \| good	19.55 \| good	30.464 \| good	1.696 \| good	2.713 \| good	0.161 \| good
2026-04-24T19:00:00.000Z	33 \| good	5.512 \| good	23.526 \| good	35.57 \| good	1.764 \| good	2.912 \| good	0.164 \| good
2026-04-24T20:00:00.000Z	35 \| good	6.404 \| good	28.485 \| good	37.715 \| good	1.831 \| good	3.112 \| good	0.166 \| good
2026-04-24T21:00:00.000Z	38 \| good	7.069 \| good	31.426 \| good	38.397 \| good	1.899 \| good	3.312 \| good	0.168 \| good
2026-04-24T22:00:00.000Z	44 \| good	8.064 \| good	35.018 \| good	36.704 \| good	1.947 \| good	6.649 \| good	0.192 \| good
2026-04-24T23:00:00.000Z	49 \| good	9.443 \| good	42.072 \| good	28.705 \| good	1.994 \| good	9.985 \| good	0.215 \| good
2026-04-25T00:00:00.000Z	49 \| good	9.148 \| good	40.358 \| good	20.566 \| good	2.041 \| good	13.322 \| good	0.238 \| good
2026-04-25T01:00:00.000Z	38 \| good	7.296 \| good	32.417 \| good	27.66 \| good	1.82 \| good	12.429 \| good	0.227 \| good
2026-04-25T02:00:00.000Z	33 \| good	6.026 \| good	26.458 \| good	32.09 \| good	1.598 \| good	11.537 \| good	0.215 \| good
2026-04-25T03:00:00.000Z	33 \| good	5.649 \| good	24.834 \| good	31.637 \| good	1.376 \| good	10.644 \| good	0.204 \| good
2026-04-25T04:00:00.000Z	33 \| good	6.172 \| good	27.285 \| good	28.254 \| good	1.27 \| good	8.914 \| good	0.191 \| good
2026-04-25T05:00:00.000Z	33 \| good	5.867 \| good	25.666 \| good	27.211 \| good	1.163 \| good	7.184 \| good	0.179 \| good
2026-04-25T06:00:00.000Z	33 \| good	5.585 \| good	24.321 \| good	25.542 \| good	1.057 \| good	5.454 \| good	0.166 \| good
2026-04-25T07:00:00.000Z	27 \| good	5.362 \| good	23.174 \| good	25.065 \| good	1.018 \| good	4.715 \| good	0.16 \| good
2026-04-25T08:00:00.000Z	24 \| good	4.478 \| good	19.352 \| good	26.143 \| good	0.98 \| good	3.977 \| good	0.154 \| good
2026-04-25T09:00:00.000Z	23 \| good	3.663 \| good	15.954 \| good	25.184 \| good	0.941 \| good	3.238 \| good	0.148 \| good
2026-04-25T10:00:00.000Z	24 \| good	3.201 \| good	14.119 \| good	26.147 \| good	0.951 \| good	3.783 \| good	0.15 \| good
2026-04-25T11:00:00.000Z	26 \| good	4.382 \| good	19.021 \| good	27.604 \| good	0.96 \| good	4.328 \| good	0.153 \| good
2026-04-25T12:00:00.000Z	28 \| good	4.876 \| good	20.932 \| good	29.527 \| good	0.97 \| good	4.873 \| good	0.155 \| good
2026-04-25T13:00:00.000Z	29 \| good	4.421 \| good	18.982 \| good	31.208 \| good	0.946 \| good	4.806 \| good	0.157 \| good
2026-04-25T14:00:00.000Z	31 \| good	4.098 \| good	17.94 \| good	33.161 \| good	0.921 \| good	4.739 \| good	0.159 \| good
2026-04-25T15:00:00.000Z	30 \| good	4.668 \| good	20.339 \| good	31.579 \| good	0.897 \| good	4.672 \| good	0.16 \| good
2026-04-25T16:00:00.000Z	31 \| good	4.371 \| good	19.244 \| good	34.094 \| good	0.856 \| good	3.972 \| good	0.156 \| good
2026-04-25T17:00:00.000Z	31 \| good	4.324 \| good	18.928 \| good	32.904 \| good	0.814 \| good	3.272 \| good	0.152 \| good
2026-04-25T18:00:00.000Z	31 \| good	3.968 \| good	17.335 \| good	32.652 \| good	0.773 \| good	2.571 \| good	0.148 \| good
2026-04-25T19:00:00.000Z	28 \| good	5.351 \| good	23.175 \| good	30.438 \| good	0.753 \| good	2.812 \| good	0.15 \| good
2026-04-25T20:00:00.000Z	38 \| good	6.695 \| good	29.724 \| good	28.865 \| good	0.733 \| good	3.053 \| good	0.153 \| good
2026-04-25T21:00:00.000Z	38 \| good	6.629 \| good	29.693 \| good	26.802 \| good	0.713 \| good	3.293 \| good	0.156 \| good
2026-04-25T22:00:00.000Z	27 \| good	5.405 \| good	23.306 \| good	25.929 \| good	0.7 \| good	3.884 \| good	0.161 \| good
2026-04-25T23:00:00.000Z	33 \| good	6.481 \| good	28.909 \| good	28.176 \| good	0.687 \| good	4.474 \| good	0.166 \| good

Philadelphia, Pennsylvania live air quality index now

Major air pollutants in Philadelphia, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Philadelphia, Pennsylvania air quality map: Track AQI near you

Air quality in nearby cities

Spring Garden, Pennsylvania

Camden, New Jersey

Collingswood, New Jersey

Yeadon, Pennsylvania

Darby Borough, Pennsylvania

Pennsauken, New Jersey

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Air quality levels in US

Frequently asked questions

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When was the worst air quality at Philadelphia, Pennsylvania in the last 24 hrs?

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What is the current air quality in Philadelphia, Pennsylvania?

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What is the current concentration of PM2.5 in Philadelphia, Pennsylvania?

What is the current concentration of PM10 in Philadelphia, Pennsylvania?

What is the current concentration of carbon monoxide (CO) in Philadelphia, Pennsylvania?

What is the current concentration of sulfur dioxide (SO2) in Philadelphia, Pennsylvania?

What is the current concentration of ozone (O3) in Philadelphia, Pennsylvania?

What is the current concentration of nitrogen dioxide (NO2) in Philadelphia, Pennsylvania?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Philadelphia, Pennsylvania?

What is the current concentration of PM₁₀ in Philadelphia, Pennsylvania?

What is the current concentration of sulfur dioxide (SO₂) in Philadelphia, Pennsylvania?

What is the current concentration of ozone (O₃) in Philadelphia, Pennsylvania?

What is the current concentration of nitrogen dioxide (NO₂) in Philadelphia, Pennsylvania?