What is the current concentration of PM10 in Upper Darby, Pennsylvania?

The current PM10 concentration at Upper Darby, Pennsylvania is 38.276 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Upper Darby, Pennsylvania is 0.177 ppb.

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

The current ozone (O3) concentration at Upper Darby, Pennsylvania is 20.975 ppm.

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

The current nitrogen dioxide (NO2) concentration at Upper Darby, Pennsylvania is 10.862 ppb.

Upper Darby, Pennsylvania live air quality index now

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

The current PM2.5 concentration at Upper Darby, Pennsylvania is 8.669 μg/m3.

Stay updated with real-time air quality in Upper Darby, 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)

Good

Upper Darby, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Upper Darby, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.67 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

38.28 μg/m³

155

255

425

605+

Ozone (O₃)

20.98 ppb

201

201+

Sulfur Dioxide (SO₂)

0.18 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.35 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Upper Darby, Pennsylvania

Get Live Pollen Counts

Upper Darby, Pennsylvania

Scroll To Air Quality Map

Track live Upper Darby, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T14:00:00.000Z	24 \| good	2.241 \| good	9.305 \| good	25.601 \| good	0.394 \| good	7.603 \| good	0.314 \| good
2025-10-20T15:00:00.000Z	25 \| good	2.099 \| good	8.849 \| good	27.022 \| good	0.347 \| good	8.151 \| good	0.313 \| good
2025-10-20T16:00:00.000Z	26 \| good	2.201 \| good	9.276 \| good	28.231 \| good	0.336 \| good	4.872 \| good	0.298 \| good
2025-10-20T17:00:00.000Z	26 \| good	2.608 \| good	11.07 \| good	27.719 \| good	0.329 \| good	3.783 \| good	0.281 \| good
2025-10-20T18:00:00.000Z	26 \| good	3.002 \| good	12.848 \| good	28.417 \| good	0.281 \| good	2.948 \| good	0.237 \| good
2025-10-20T19:00:00.000Z	28 \| good	3.218 \| good	14.034 \| good	29.687 \| good	0.338 \| good	2.821 \| good	0.235 \| good
2025-10-20T20:00:00.000Z	28 \| good	3.419 \| good	14.701 \| good	29.99 \| good	0.394 \| good	2.57 \| good	0.232 \| good
2025-10-20T21:00:00.000Z	28 \| good	3.407 \| good	14.638 \| good	30.108 \| good	0.284 \| good	2.607 \| good	0.235 \| good
2025-10-20T22:00:00.000Z	27 \| good	3.276 \| good	14.039 \| good	28.913 \| good	0.311 \| good	2.56 \| good	0.232 \| good
2025-10-20T23:00:00.000Z	26 \| good	3.3 \| good	14.218 \| good	28.271 \| good	0.278 \| good	3.497 \| good	0.247 \| good
2025-10-21T00:00:00.000Z	25 \| good	3.267 \| good	14.241 \| good	26.988 \| good	0.277 \| good	4.592 \| good	0.272 \| good
2025-10-21T01:00:00.000Z	23 \| good	3.498 \| good	15.055 \| good	24.718 \| good	0.334 \| good	5.995 \| good	0.272 \| good
2025-10-21T02:00:00.000Z	22 \| good	3.711 \| good	16.689 \| good	23.481 \| good	0.333 \| good	6.531 \| good	0.255 \| good
2025-10-21T03:00:00.000Z	27 \| good	5.059 \| good	21.745 \| good	22.32 \| good	1.674 \| good	9.084 \| good	0.157 \| good
2025-10-21T04:00:00.000Z	22 \| good	4.427 \| good	19.586 \| good	22.869 \| good	0.336 \| good	7.522 \| good	0.329 \| good
2025-10-21T05:00:00.000Z	27 \| good	4.522 \| good	19.925 \| good	20.432 \| good	0.342 \| good	8.052 \| good	0.329 \| good
2025-10-21T06:00:00.000Z	27 \| good	4.72 \| good	20.622 \| good	20.606 \| good	0.304 \| good	7.467 \| good	0.233 \| good
2025-10-21T07:00:00.000Z	27 \| good	4.763 \| good	21.036 \| good	18.137 \| good	0.282 \| good	7.655 \| good	0.272 \| good
2025-10-21T08:00:00.000Z	27 \| good	4.828 \| good	21.393 \| good	16.263 \| good	0.307 \| good	7.172 \| good	0.253 \| good
2025-10-21T09:00:00.000Z	27 \| good	4.903 \| good	21.966 \| good	12.657 \| good	0.307 \| good	7.326 \| good	0.251 \| good
2025-10-21T10:00:00.000Z	27 \| good	5.04 \| good	22.062 \| good	10.13 \| good	0.337 \| good	9.272 \| good	0.279 \| good
2025-10-21T11:00:00.000Z	33 \| good	5.556 \| good	24.549 \| good	9.311 \| good	0.395 \| good	13.656 \| good	0.277 \| good
2025-10-21T12:00:00.000Z	33 \| good	6.045 \| good	26.61 \| good	7.456 \| good	0.634 \| good	15.602 \| good	0.355 \| good
2025-10-21T13:00:00.000Z	38 \| good	6.572 \| good	29.166 \| good	8.512 \| good	0.859 \| good	18.785 \| good	0.435 \| good
2025-10-21T14:00:00.000Z	38 \| good	7.495 \| good	33.06 \| good	9.245 \| good	1.212 \| good	19.023 \| good	0.522 \| good
2025-10-21T15:00:00.000Z	44 \| good	7.887 \| good	35.211 \| good	12.9 \| good	1.59 \| good	18.264 \| good	0.44 \| good
2025-10-21T16:00:00.000Z	38 \| good	6.965 \| good	30.875 \| good	15.73 \| good	1.4 \| good	16.057 \| good	0.371 \| good
2025-10-21T17:00:00.000Z	33 \| good	5.741 \| good	25.73 \| good	22.667 \| good	0.55 \| good	12.078 \| good	0.348 \| good
2025-10-21T18:00:00.000Z	27 \| good	4.858 \| good	21.447 \| good	29.482 \| good	0.542 \| good	11.515 \| good	0.35 \| good
2025-10-21T19:00:00.000Z	32 \| good	4.277 \| good	18.666 \| good	35.106 \| good	0.541 \| good	8.912 \| good	0.294 \| good
2025-10-21T20:00:00.000Z	34 \| good	4.093 \| good	18.21 \| good	37.476 \| good	0.422 \| good	8.62 \| good	0.294 \| good
2025-10-21T21:00:00.000Z	35 \| good	4.228 \| good	18.609 \| good	38.398 \| good	0.418 \| good	9.307 \| good	0.353 \| good
2025-10-21T22:00:00.000Z	35 \| good	4.526 \| good	20.032 \| good	38.162 \| good	0.478 \| good	14.024 \| good	0.353 \| good
2025-10-21T23:00:00.000Z	35 \| good	4.619 \| good	20.396 \| good	37.658 \| good	0.482 \| good	14.816 \| good	0.407 \| good
2025-10-22T00:00:00.000Z	33 \| good	4.779 \| good	20.679 \| good	36.442 \| good	0.491 \| good	9.873 \| good	0.424 \| good
2025-10-22T01:00:00.000Z	33 \| good	4.922 \| good	21.616 \| good	35.931 \| good	0.511 \| good	15.824 \| good	0.424 \| good
2025-10-22T02:00:00.000Z	33 \| good	5.254 \| good	23.018 \| good	36.191 \| good	0.275 \| good	13.664 \| good	0.425 \| good
2025-10-22T03:00:00.000Z	49 \| good	9.069 \| good	40.336 \| good	34.33 \| good	1.892 \| good	7.406 \| good	0.173 \| good
2025-10-22T04:00:00.000Z	38 \| good	6.506 \| good	29.19 \| good	32.145 \| good	0.435 \| good	11.011 \| good	0.385 \| good
2025-10-22T05:00:00.000Z	38 \| good	6.841 \| good	30.326 \| good	26.532 \| good	0.4 \| good	6.896 \| good	0.306 \| good
2025-10-22T06:00:00.000Z	38 \| good	7.357 \| good	32.954 \| good	25.943 \| good	0.376 \| good	9.329 \| good	0.306 \| good
2025-10-22T07:00:00.000Z	44 \| good	7.95 \| good	35.237 \| good	24.422 \| good	0.376 \| good	17.561 \| good	0.306 \| good
2025-10-22T08:00:00.000Z	44 \| good	8.036 \| good	35.601 \| good	24.173 \| good	0.379 \| good	9.992 \| good	0.108 \| good
2025-10-22T09:00:00.000Z	44 \| good	8.358 \| good	37 \| good	21.606 \| good	0.377 \| good	10.225 \| good	0.306 \| good
2025-10-22T10:00:00.000Z	49 \| good	8.827 \| good	39.213 \| good	18.119 \| good	0.393 \| good	12.03 \| good	0.315 \| good
2025-10-22T11:00:00.000Z	52 \| moderate	9.501 \| good	42.43 \| good	20.833 \| good	0.139 \| good	14.26 \| good	0.312 \| good
2025-10-22T12:00:00.000Z	49 \| good	9.194 \| good	40.638 \| good	19.549 \| good	0.176 \| good	11.493 \| good	0.334 \| good
2025-10-22T13:00:00.000Z	49 \| good	8.669 \| good	38.276 \| good	20.975 \| good	0.177 \| good	10.862 \| good	0.35 \| good
2025-10-22T13:00:00.000Z	49 \| good	8.669 \| good	38.276 \| good	20.975 \| good	0.177 \| good	10.862 \| good	0.35 \| good
2025-10-22T14:00:00.000Z	29 \| good	3.415 \| good	15.11 \| good	30.848 \| good	2.059 \| good	4.685 \| good	0.159 \| good
2025-10-22T15:00:00.000Z	31 \| good	3.309 \| good	14.662 \| good	34.324 \| good	1.746 \| good	2.637 \| good	0.14 \| good
2025-10-22T16:00:00.000Z	33 \| good	3.412 \| good	14.873 \| good	36.481 \| good	1.61 \| good	2.388 \| good	0.137 \| good
2025-10-22T17:00:00.000Z	35 \| good	4.095 \| good	17.769 \| good	38.169 \| good	1.474 \| good	2.139 \| good	0.134 \| good
2025-10-22T18:00:00.000Z	34 \| good	4.118 \| good	18.075 \| good	37.376 \| good	1.339 \| good	1.89 \| good	0.131 \| good
2025-10-22T19:00:00.000Z	31 \| good	4.091 \| good	17.822 \| good	34.09 \| good	1.478 \| good	2.342 \| good	0.135 \| good
2025-10-22T20:00:00.000Z	32 \| good	3.935 \| good	17.101 \| good	34.565 \| good	1.617 \| good	2.794 \| good	0.139 \| good
2025-10-22T21:00:00.000Z	31 \| good	3.56 \| good	15.715 \| good	33.127 \| good	1.756 \| good	3.245 \| good	0.143 \| good
2025-10-22T22:00:00.000Z	29 \| good	3.04 \| good	12.331 \| good	31.377 \| good	1.801 \| good	5.255 \| good	0.156 \| good
2025-10-22T23:00:00.000Z	22 \| good	3.833 \| good	16.767 \| good	24.142 \| good	1.845 \| good	7.265 \| good	0.168 \| good
2025-10-23T00:00:00.000Z	27 \| good	5.401 \| good	23.146 \| good	20.329 \| good	1.89 \| good	9.275 \| good	0.18 \| good
2025-10-23T01:00:00.000Z	33 \| good	5.976 \| good	26.453 \| good	18.961 \| good	1.864 \| good	9.656 \| good	0.181 \| good
2025-10-23T02:00:00.000Z	33 \| good	6.407 \| good	28.64 \| good	20.787 \| good	1.838 \| good	10.037 \| good	0.182 \| good
2025-10-23T03:00:00.000Z	33 \| good	5.909 \| good	26.282 \| good	24.307 \| good	1.813 \| good	10.418 \| good	0.182 \| good
2025-10-23T04:00:00.000Z	33 \| good	5.854 \| good	26.091 \| good	24.646 \| good	1.846 \| good	9.263 \| good	0.175 \| good
2025-10-23T05:00:00.000Z	33 \| good	5.955 \| good	26.253 \| good	23.202 \| good	1.879 \| good	8.108 \| good	0.168 \| good
2025-10-23T06:00:00.000Z	27 \| good	5.405 \| good	23.051 \| good	20.751 \| good	1.912 \| good	6.953 \| good	0.161 \| good
2025-10-23T07:00:00.000Z	27 \| good	5.409 \| good	23.009 \| good	21.243 \| good	2.11 \| good	6.66 \| good	0.159 \| good
2025-10-23T08:00:00.000Z	33 \| good	5.592 \| good	23.889 \| good	21.902 \| good	2.308 \| good	6.366 \| good	0.157 \| good
2025-10-23T09:00:00.000Z	33 \| good	5.552 \| good	23.719 \| good	18.818 \| good	2.506 \| good	6.073 \| good	0.155 \| good
2025-10-23T10:00:00.000Z	33 \| good	5.62 \| good	23.942 \| good	17.367 \| good	2.582 \| good	7.163 \| good	0.165 \| good
2025-10-23T11:00:00.000Z	33 \| good	6.267 \| good	27.745 \| good	13.764 \| good	2.657 \| good	8.252 \| good	0.175 \| good
2025-10-23T12:00:00.000Z	33 \| good	5.567 \| good	23.885 \| good	18.525 \| good	2.733 \| good	9.341 \| good	0.184 \| good
2025-10-23T13:00:00.000Z	22 \| good	3.969 \| good	17.086 \| good	24.379 \| good	2.649 \| good	7.555 \| good	0.174 \| good
2025-10-23T14:00:00.000Z	27 \| good	2.581 \| good	10.621 \| good	29.033 \| good	2.566 \| good	5.77 \| good	0.163 \| good
2025-10-23T15:00:00.000Z	28 \| good	2.45 \| good	9.919 \| good	30.202 \| good	2.482 \| good	3.985 \| good	0.153 \| good
2025-10-23T16:00:00.000Z	29 \| good	2.69 \| good	10.904 \| good	31.113 \| good	2.189 \| good	3.559 \| good	0.148 \| good
2025-10-23T17:00:00.000Z	30 \| good	2.971 \| good	12.219 \| good	31.663 \| good	1.896 \| good	3.133 \| good	0.144 \| good
2025-10-23T18:00:00.000Z	29 \| good	2.781 \| good	11.614 \| good	30.599 \| good	1.603 \| good	2.707 \| good	0.139 \| good
2025-10-23T19:00:00.000Z	29 \| good	3.195 \| good	13.659 \| good	31.261 \| good	1.615 \| good	3.105 \| good	0.141 \| good
2025-10-23T20:00:00.000Z	29 \| good	3.114 \| good	13.479 \| good	30.847 \| good	1.628 \| good	3.502 \| good	0.143 \| good
2025-10-23T21:00:00.000Z	30 \| good	2.648 \| good	10.769 \| good	31.755 \| good	1.64 \| good	3.899 \| good	0.145 \| good
2025-10-23T22:00:00.000Z	27 \| good	2.49 \| good	9.968 \| good	28.924 \| good	1.794 \| good	6.78 \| good	0.165 \| good
2025-10-23T23:00:00.000Z	23 \| good	2.326 \| good	9.646 \| good	25.012 \| good	1.949 \| good	9.661 \| good	0.184 \| good
2025-10-24T00:00:00.000Z	22 \| good	4.237 \| good	18.65 \| good	22.19 \| good	2.103 \| good	12.542 \| good	0.204 \| good
2025-10-24T01:00:00.000Z	33 \| good	5.661 \| good	24.513 \| good	16.324 \| good	2.248 \| good	12.019 \| good	0.201 \| good
2025-10-24T02:00:00.000Z	38 \| good	6.65 \| good	29.646 \| good	14.469 \| good	2.392 \| good	11.496 \| good	0.199 \| good
2025-10-24T03:00:00.000Z	44 \| good	7.918 \| good	34.783 \| good	14.062 \| good	2.537 \| good	10.973 \| good	0.196 \| good
2025-10-24T04:00:00.000Z	44 \| good	8.043 \| good	35.335 \| good	13.899 \| good	2.645 \| good	9.835 \| good	0.189 \| good
2025-10-24T05:00:00.000Z	44 \| good	7.559 \| good	33.385 \| good	13.157 \| good	2.754 \| good	8.697 \| good	0.182 \| good
2025-10-24T06:00:00.000Z	38 \| good	7.076 \| good	31.487 \| good	13.065 \| good	2.862 \| good	7.558 \| good	0.175 \| good
2025-10-24T07:00:00.000Z	38 \| good	6.799 \| good	30.002 \| good	11.582 \| good	2.908 \| good	7.387 \| good	0.173 \| good
2025-10-24T08:00:00.000Z	38 \| good	6.775 \| good	29.837 \| good	8.995 \| good	2.953 \| good	7.216 \| good	0.17 \| good
2025-10-24T09:00:00.000Z	38 \| good	7.12 \| good	31.491 \| good	6.714 \| good	2.999 \| good	7.045 \| good	0.168 \| good
2025-10-24T10:00:00.000Z	44 \| good	7.855 \| good	34.465 \| good	3.455 \| good	3.135 \| good	8.527 \| good	0.184 \| good
2025-10-24T11:00:00.000Z	49 \| good	8.978 \| good	39.746 \| good	1.266 \| good	3.271 \| good	10.01 \| good	0.201 \| good
2025-10-24T12:00:00.000Z	49 \| good	9.231 \| good	41.183 \| good	6.219 \| good	3.407 \| good	11.492 \| good	0.217 \| good
2025-10-24T13:00:00.000Z	44 \| good	8.163 \| good	35.789 \| good	13.524 \| good	3.552 \| good	9.315 \| good	0.207 \| good

Upper Darby

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Upper Darby, Pennsylvania air quality map: Track AQI near you

0.36ppm

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 Upper Darby, Pennsylvania updated?

The air quality for Upper Darby, Pennsylvania is updated every hour.

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

The worst air quality in Upper Darby, Pennsylvania in the last 24 hours was observed at 11:00:00 on 2025-10-22.

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

In the last 24 hrs, the best air quality in Upper Darby, Pennsylvania was observed at 06:00:00 on 2025-10-21.

What is the current air quality in Upper Darby, Pennsylvania?

The current air quality in Upper Darby, Pennsylvania is 49, categorized as Good based on real-time data.

What pollutant is the most common in Upper Darby, Pennsylvania?

The most common pollutant in Upper Darby, Pennsylvania is PM2.5.

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

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

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

The current PM_2.5 concentration at Upper Darby, Pennsylvania is 8.669 μg/m³.

What is the current concentration of PM₁₀ in Upper Darby, Pennsylvania?

The current PM₁₀ concentration at Upper Darby, Pennsylvania is 38.276 μg/m³.

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

The current carbon monoxide (CO) concentration at Upper Darby, Pennsylvania is 0.35 ppm.

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

The current sulfur dioxide (SO₂) concentration at Upper Darby, Pennsylvania is 0.177 ppb.

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

The current ozone (O₃) concentration at Upper Darby, Pennsylvania is 20.975 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Upper Darby, Pennsylvania is 10.862 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T14:00:00.000Z	24 \| good	2.241 \| good	9.305 \| good	25.601 \| good	0.394 \| good	7.603 \| good	0.314 \| good
2025-10-20T15:00:00.000Z	25 \| good	2.099 \| good	8.849 \| good	27.022 \| good	0.347 \| good	8.151 \| good	0.313 \| good
2025-10-20T16:00:00.000Z	26 \| good	2.201 \| good	9.276 \| good	28.231 \| good	0.336 \| good	4.872 \| good	0.298 \| good
2025-10-20T17:00:00.000Z	26 \| good	2.608 \| good	11.07 \| good	27.719 \| good	0.329 \| good	3.783 \| good	0.281 \| good
2025-10-20T18:00:00.000Z	26 \| good	3.002 \| good	12.848 \| good	28.417 \| good	0.281 \| good	2.948 \| good	0.237 \| good
2025-10-20T19:00:00.000Z	28 \| good	3.218 \| good	14.034 \| good	29.687 \| good	0.338 \| good	2.821 \| good	0.235 \| good
2025-10-20T20:00:00.000Z	28 \| good	3.419 \| good	14.701 \| good	29.99 \| good	0.394 \| good	2.57 \| good	0.232 \| good
2025-10-20T21:00:00.000Z	28 \| good	3.407 \| good	14.638 \| good	30.108 \| good	0.284 \| good	2.607 \| good	0.235 \| good
2025-10-20T22:00:00.000Z	27 \| good	3.276 \| good	14.039 \| good	28.913 \| good	0.311 \| good	2.56 \| good	0.232 \| good
2025-10-20T23:00:00.000Z	26 \| good	3.3 \| good	14.218 \| good	28.271 \| good	0.278 \| good	3.497 \| good	0.247 \| good
2025-10-21T00:00:00.000Z	25 \| good	3.267 \| good	14.241 \| good	26.988 \| good	0.277 \| good	4.592 \| good	0.272 \| good
2025-10-21T01:00:00.000Z	23 \| good	3.498 \| good	15.055 \| good	24.718 \| good	0.334 \| good	5.995 \| good	0.272 \| good
2025-10-21T02:00:00.000Z	22 \| good	3.711 \| good	16.689 \| good	23.481 \| good	0.333 \| good	6.531 \| good	0.255 \| good
2025-10-21T03:00:00.000Z	27 \| good	5.059 \| good	21.745 \| good	22.32 \| good	1.674 \| good	9.084 \| good	0.157 \| good
2025-10-21T04:00:00.000Z	22 \| good	4.427 \| good	19.586 \| good	22.869 \| good	0.336 \| good	7.522 \| good	0.329 \| good
2025-10-21T05:00:00.000Z	27 \| good	4.522 \| good	19.925 \| good	20.432 \| good	0.342 \| good	8.052 \| good	0.329 \| good
2025-10-21T06:00:00.000Z	27 \| good	4.72 \| good	20.622 \| good	20.606 \| good	0.304 \| good	7.467 \| good	0.233 \| good
2025-10-21T07:00:00.000Z	27 \| good	4.763 \| good	21.036 \| good	18.137 \| good	0.282 \| good	7.655 \| good	0.272 \| good
2025-10-21T08:00:00.000Z	27 \| good	4.828 \| good	21.393 \| good	16.263 \| good	0.307 \| good	7.172 \| good	0.253 \| good
2025-10-21T09:00:00.000Z	27 \| good	4.903 \| good	21.966 \| good	12.657 \| good	0.307 \| good	7.326 \| good	0.251 \| good
2025-10-21T10:00:00.000Z	27 \| good	5.04 \| good	22.062 \| good	10.13 \| good	0.337 \| good	9.272 \| good	0.279 \| good
2025-10-21T11:00:00.000Z	33 \| good	5.556 \| good	24.549 \| good	9.311 \| good	0.395 \| good	13.656 \| good	0.277 \| good
2025-10-21T12:00:00.000Z	33 \| good	6.045 \| good	26.61 \| good	7.456 \| good	0.634 \| good	15.602 \| good	0.355 \| good
2025-10-21T13:00:00.000Z	38 \| good	6.572 \| good	29.166 \| good	8.512 \| good	0.859 \| good	18.785 \| good	0.435 \| good
2025-10-21T14:00:00.000Z	38 \| good	7.495 \| good	33.06 \| good	9.245 \| good	1.212 \| good	19.023 \| good	0.522 \| good
2025-10-21T15:00:00.000Z	44 \| good	7.887 \| good	35.211 \| good	12.9 \| good	1.59 \| good	18.264 \| good	0.44 \| good
2025-10-21T16:00:00.000Z	38 \| good	6.965 \| good	30.875 \| good	15.73 \| good	1.4 \| good	16.057 \| good	0.371 \| good
2025-10-21T17:00:00.000Z	33 \| good	5.741 \| good	25.73 \| good	22.667 \| good	0.55 \| good	12.078 \| good	0.348 \| good
2025-10-21T18:00:00.000Z	27 \| good	4.858 \| good	21.447 \| good	29.482 \| good	0.542 \| good	11.515 \| good	0.35 \| good
2025-10-21T19:00:00.000Z	32 \| good	4.277 \| good	18.666 \| good	35.106 \| good	0.541 \| good	8.912 \| good	0.294 \| good
2025-10-21T20:00:00.000Z	34 \| good	4.093 \| good	18.21 \| good	37.476 \| good	0.422 \| good	8.62 \| good	0.294 \| good
2025-10-21T21:00:00.000Z	35 \| good	4.228 \| good	18.609 \| good	38.398 \| good	0.418 \| good	9.307 \| good	0.353 \| good
2025-10-21T22:00:00.000Z	35 \| good	4.526 \| good	20.032 \| good	38.162 \| good	0.478 \| good	14.024 \| good	0.353 \| good
2025-10-21T23:00:00.000Z	35 \| good	4.619 \| good	20.396 \| good	37.658 \| good	0.482 \| good	14.816 \| good	0.407 \| good
2025-10-22T00:00:00.000Z	33 \| good	4.779 \| good	20.679 \| good	36.442 \| good	0.491 \| good	9.873 \| good	0.424 \| good
2025-10-22T01:00:00.000Z	33 \| good	4.922 \| good	21.616 \| good	35.931 \| good	0.511 \| good	15.824 \| good	0.424 \| good
2025-10-22T02:00:00.000Z	33 \| good	5.254 \| good	23.018 \| good	36.191 \| good	0.275 \| good	13.664 \| good	0.425 \| good
2025-10-22T03:00:00.000Z	49 \| good	9.069 \| good	40.336 \| good	34.33 \| good	1.892 \| good	7.406 \| good	0.173 \| good
2025-10-22T04:00:00.000Z	38 \| good	6.506 \| good	29.19 \| good	32.145 \| good	0.435 \| good	11.011 \| good	0.385 \| good
2025-10-22T05:00:00.000Z	38 \| good	6.841 \| good	30.326 \| good	26.532 \| good	0.4 \| good	6.896 \| good	0.306 \| good
2025-10-22T06:00:00.000Z	38 \| good	7.357 \| good	32.954 \| good	25.943 \| good	0.376 \| good	9.329 \| good	0.306 \| good
2025-10-22T07:00:00.000Z	44 \| good	7.95 \| good	35.237 \| good	24.422 \| good	0.376 \| good	17.561 \| good	0.306 \| good
2025-10-22T08:00:00.000Z	44 \| good	8.036 \| good	35.601 \| good	24.173 \| good	0.379 \| good	9.992 \| good	0.108 \| good
2025-10-22T09:00:00.000Z	44 \| good	8.358 \| good	37 \| good	21.606 \| good	0.377 \| good	10.225 \| good	0.306 \| good
2025-10-22T10:00:00.000Z	49 \| good	8.827 \| good	39.213 \| good	18.119 \| good	0.393 \| good	12.03 \| good	0.315 \| good
2025-10-22T11:00:00.000Z	52 \| moderate	9.501 \| good	42.43 \| good	20.833 \| good	0.139 \| good	14.26 \| good	0.312 \| good
2025-10-22T12:00:00.000Z	49 \| good	9.194 \| good	40.638 \| good	19.549 \| good	0.176 \| good	11.493 \| good	0.334 \| good
2025-10-22T13:00:00.000Z	49 \| good	8.669 \| good	38.276 \| good	20.975 \| good	0.177 \| good	10.862 \| good	0.35 \| good
2025-10-22T13:00:00.000Z	49 \| good	8.669 \| good	38.276 \| good	20.975 \| good	0.177 \| good	10.862 \| good	0.35 \| good
2025-10-22T14:00:00.000Z	29 \| good	3.415 \| good	15.11 \| good	30.848 \| good	2.059 \| good	4.685 \| good	0.159 \| good
2025-10-22T15:00:00.000Z	31 \| good	3.309 \| good	14.662 \| good	34.324 \| good	1.746 \| good	2.637 \| good	0.14 \| good
2025-10-22T16:00:00.000Z	33 \| good	3.412 \| good	14.873 \| good	36.481 \| good	1.61 \| good	2.388 \| good	0.137 \| good
2025-10-22T17:00:00.000Z	35 \| good	4.095 \| good	17.769 \| good	38.169 \| good	1.474 \| good	2.139 \| good	0.134 \| good
2025-10-22T18:00:00.000Z	34 \| good	4.118 \| good	18.075 \| good	37.376 \| good	1.339 \| good	1.89 \| good	0.131 \| good
2025-10-22T19:00:00.000Z	31 \| good	4.091 \| good	17.822 \| good	34.09 \| good	1.478 \| good	2.342 \| good	0.135 \| good
2025-10-22T20:00:00.000Z	32 \| good	3.935 \| good	17.101 \| good	34.565 \| good	1.617 \| good	2.794 \| good	0.139 \| good
2025-10-22T21:00:00.000Z	31 \| good	3.56 \| good	15.715 \| good	33.127 \| good	1.756 \| good	3.245 \| good	0.143 \| good
2025-10-22T22:00:00.000Z	29 \| good	3.04 \| good	12.331 \| good	31.377 \| good	1.801 \| good	5.255 \| good	0.156 \| good
2025-10-22T23:00:00.000Z	22 \| good	3.833 \| good	16.767 \| good	24.142 \| good	1.845 \| good	7.265 \| good	0.168 \| good
2025-10-23T00:00:00.000Z	27 \| good	5.401 \| good	23.146 \| good	20.329 \| good	1.89 \| good	9.275 \| good	0.18 \| good
2025-10-23T01:00:00.000Z	33 \| good	5.976 \| good	26.453 \| good	18.961 \| good	1.864 \| good	9.656 \| good	0.181 \| good
2025-10-23T02:00:00.000Z	33 \| good	6.407 \| good	28.64 \| good	20.787 \| good	1.838 \| good	10.037 \| good	0.182 \| good
2025-10-23T03:00:00.000Z	33 \| good	5.909 \| good	26.282 \| good	24.307 \| good	1.813 \| good	10.418 \| good	0.182 \| good
2025-10-23T04:00:00.000Z	33 \| good	5.854 \| good	26.091 \| good	24.646 \| good	1.846 \| good	9.263 \| good	0.175 \| good
2025-10-23T05:00:00.000Z	33 \| good	5.955 \| good	26.253 \| good	23.202 \| good	1.879 \| good	8.108 \| good	0.168 \| good
2025-10-23T06:00:00.000Z	27 \| good	5.405 \| good	23.051 \| good	20.751 \| good	1.912 \| good	6.953 \| good	0.161 \| good
2025-10-23T07:00:00.000Z	27 \| good	5.409 \| good	23.009 \| good	21.243 \| good	2.11 \| good	6.66 \| good	0.159 \| good
2025-10-23T08:00:00.000Z	33 \| good	5.592 \| good	23.889 \| good	21.902 \| good	2.308 \| good	6.366 \| good	0.157 \| good
2025-10-23T09:00:00.000Z	33 \| good	5.552 \| good	23.719 \| good	18.818 \| good	2.506 \| good	6.073 \| good	0.155 \| good
2025-10-23T10:00:00.000Z	33 \| good	5.62 \| good	23.942 \| good	17.367 \| good	2.582 \| good	7.163 \| good	0.165 \| good
2025-10-23T11:00:00.000Z	33 \| good	6.267 \| good	27.745 \| good	13.764 \| good	2.657 \| good	8.252 \| good	0.175 \| good
2025-10-23T12:00:00.000Z	33 \| good	5.567 \| good	23.885 \| good	18.525 \| good	2.733 \| good	9.341 \| good	0.184 \| good
2025-10-23T13:00:00.000Z	22 \| good	3.969 \| good	17.086 \| good	24.379 \| good	2.649 \| good	7.555 \| good	0.174 \| good
2025-10-23T14:00:00.000Z	27 \| good	2.581 \| good	10.621 \| good	29.033 \| good	2.566 \| good	5.77 \| good	0.163 \| good
2025-10-23T15:00:00.000Z	28 \| good	2.45 \| good	9.919 \| good	30.202 \| good	2.482 \| good	3.985 \| good	0.153 \| good
2025-10-23T16:00:00.000Z	29 \| good	2.69 \| good	10.904 \| good	31.113 \| good	2.189 \| good	3.559 \| good	0.148 \| good
2025-10-23T17:00:00.000Z	30 \| good	2.971 \| good	12.219 \| good	31.663 \| good	1.896 \| good	3.133 \| good	0.144 \| good
2025-10-23T18:00:00.000Z	29 \| good	2.781 \| good	11.614 \| good	30.599 \| good	1.603 \| good	2.707 \| good	0.139 \| good
2025-10-23T19:00:00.000Z	29 \| good	3.195 \| good	13.659 \| good	31.261 \| good	1.615 \| good	3.105 \| good	0.141 \| good
2025-10-23T20:00:00.000Z	29 \| good	3.114 \| good	13.479 \| good	30.847 \| good	1.628 \| good	3.502 \| good	0.143 \| good
2025-10-23T21:00:00.000Z	30 \| good	2.648 \| good	10.769 \| good	31.755 \| good	1.64 \| good	3.899 \| good	0.145 \| good
2025-10-23T22:00:00.000Z	27 \| good	2.49 \| good	9.968 \| good	28.924 \| good	1.794 \| good	6.78 \| good	0.165 \| good
2025-10-23T23:00:00.000Z	23 \| good	2.326 \| good	9.646 \| good	25.012 \| good	1.949 \| good	9.661 \| good	0.184 \| good
2025-10-24T00:00:00.000Z	22 \| good	4.237 \| good	18.65 \| good	22.19 \| good	2.103 \| good	12.542 \| good	0.204 \| good
2025-10-24T01:00:00.000Z	33 \| good	5.661 \| good	24.513 \| good	16.324 \| good	2.248 \| good	12.019 \| good	0.201 \| good
2025-10-24T02:00:00.000Z	38 \| good	6.65 \| good	29.646 \| good	14.469 \| good	2.392 \| good	11.496 \| good	0.199 \| good
2025-10-24T03:00:00.000Z	44 \| good	7.918 \| good	34.783 \| good	14.062 \| good	2.537 \| good	10.973 \| good	0.196 \| good
2025-10-24T04:00:00.000Z	44 \| good	8.043 \| good	35.335 \| good	13.899 \| good	2.645 \| good	9.835 \| good	0.189 \| good
2025-10-24T05:00:00.000Z	44 \| good	7.559 \| good	33.385 \| good	13.157 \| good	2.754 \| good	8.697 \| good	0.182 \| good
2025-10-24T06:00:00.000Z	38 \| good	7.076 \| good	31.487 \| good	13.065 \| good	2.862 \| good	7.558 \| good	0.175 \| good
2025-10-24T07:00:00.000Z	38 \| good	6.799 \| good	30.002 \| good	11.582 \| good	2.908 \| good	7.387 \| good	0.173 \| good
2025-10-24T08:00:00.000Z	38 \| good	6.775 \| good	29.837 \| good	8.995 \| good	2.953 \| good	7.216 \| good	0.17 \| good
2025-10-24T09:00:00.000Z	38 \| good	7.12 \| good	31.491 \| good	6.714 \| good	2.999 \| good	7.045 \| good	0.168 \| good
2025-10-24T10:00:00.000Z	44 \| good	7.855 \| good	34.465 \| good	3.455 \| good	3.135 \| good	8.527 \| good	0.184 \| good
2025-10-24T11:00:00.000Z	49 \| good	8.978 \| good	39.746 \| good	1.266 \| good	3.271 \| good	10.01 \| good	0.201 \| good
2025-10-24T12:00:00.000Z	49 \| good	9.231 \| good	41.183 \| good	6.219 \| good	3.407 \| good	11.492 \| good	0.217 \| good
2025-10-24T13:00:00.000Z	44 \| good	8.163 \| good	35.789 \| good	13.524 \| good	3.552 \| good	9.315 \| good	0.207 \| good

Upper Darby, Pennsylvania live air quality index now

Major air pollutants in Upper Darby, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Upper Darby, Pennsylvania air quality map: Track AQI near you

Air quality in nearby cities

Lansdowne, Pennsylvania

Yeadon, Pennsylvania

Darby Borough, Pennsylvania

Haverford, Pennsylvania

Marple, Pennsylvania

Lower Merion, Pennsylvania

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Frequently asked questions

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What is the current air quality in Upper Darby, Pennsylvania?

What pollutant is the most common in Upper Darby, Pennsylvania?

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

What is the current concentration of PM10 in Upper Darby, Pennsylvania?

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

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

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

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

What is the current concentration of PM₁₀ in Upper Darby, Pennsylvania?

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

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

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