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

The current PM10 concentration at Upper Darby, Pennsylvania is 46.428 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 0.735 ppb.

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

The current ozone (O3) concentration at Upper Darby, Pennsylvania is 12.975 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 11.474 ppb.

Upper Darby, Pennsylvania live air quality index now

Name: Live air pollution levels in Upper Darby, Pennsylvania today
Creator: Ambee

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)

5.43 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.90 μg/m³

155

255

425

605+

Ozone (O₃)

21.32 ppb

201

201+

Sulfur Dioxide (SO₂)

0.31 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.34 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 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
2025-07-30T11:00:00.000Z	56 \| moderate	12.326 \| fine	54.063 \| good	27.245 \| good	0.905 \| good	25.406 \| good	0.428 \| good
2025-07-30T12:00:00.000Z	56 \| moderate	12.325 \| fine	50.881 \| good	24.721 \| good	1.111 \| good	26.772 \| good	0.526 \| good
2025-07-30T13:00:00.000Z	56 \| moderate	12.369 \| fine	54.484 \| good	27.018 \| good	0.949 \| good	24.044 \| good	0.554 \| good
2025-07-30T14:00:00.000Z	56 \| moderate	12.333 \| fine	61.548 \| fine	36.619 \| good	1.149 \| good	17.163 \| good	0.499 \| good
2025-07-30T15:00:00.000Z	56 \| moderate	11.919 \| good	50.387 \| good	37.08 \| good	0.893 \| good	17.745 \| good	0.382 \| good
2025-07-30T16:00:00.000Z	58 \| moderate	12.824 \| fine	59.501 \| fine	49.72 \| good	0.925 \| good	8.55 \| good	0.365 \| good
2025-07-30T17:00:00.000Z	71 \| moderate	16.175 \| fine	68.124 \| fine	60.603 \| fine	0.941 \| good	7.215 \| good	0.372 \| good
2025-07-30T18:00:00.000Z	61 \| moderate	13.518 \| fine	49.571 \| good	57.876 \| fine	0.913 \| good	8.203 \| good	0.314 \| good
2025-07-30T19:00:00.000Z	93 \| moderate	13.708 \| fine	59.667 \| fine	67.905 \| fine	0.66 \| good	8.537 \| good	0.327 \| good
2025-07-30T20:00:00.000Z	67 \| moderate	13.528 \| fine	56.92 \| fine	60.345 \| fine	0.65 \| good	6.252 \| good	0.369 \| good
2025-07-30T21:00:00.000Z	90 \| moderate	13.58 \| fine	61.75 \| fine	66.574 \| fine	0.581 \| good	6.348 \| good	0.386 \| good
2025-07-30T22:00:00.000Z	84 \| moderate	14.719 \| fine	59.098 \| fine	64.63 \| fine	0.554 \| good	6.531 \| good	0.386 \| good
2025-07-30T23:00:00.000Z	61 \| moderate	13.481 \| fine	56.937 \| fine	57.713 \| fine	0.596 \| good	7.781 \| good	0.344 \| good
2025-07-31T00:00:00.000Z	60 \| moderate	13.545 \| fine	70.884 \| fine	49.444 \| good	0.352 \| good	6.707 \| good	0.327 \| good
2025-07-31T01:00:00.000Z	58 \| moderate	13.069 \| fine	55.525 \| fine	50.663 \| good	0.328 \| good	6.635 \| good	0.327 \| good
2025-07-31T02:00:00.000Z	56 \| moderate	11.613 \| good	43.882 \| good	40.987 \| good	0.504 \| good	10.657 \| good	0.365 \| good
2025-07-31T03:00:00.000Z	66 \| moderate	17.134 \| fine	56.248 \| fine	35.186 \| good	0.321 \| good	8.217 \| good	0.351 \| good
2025-07-31T04:00:00.000Z	66 \| moderate	16.745 \| fine	55.16 \| fine	43.958 \| good	0.324 \| good	9.017 \| good	0.355 \| good
2025-07-31T05:00:00.000Z	66 \| moderate	16.581 \| fine	58.677 \| fine	29.205 \| good	0.354 \| good	6.682 \| good	0.352 \| good
2025-07-31T06:00:00.000Z	62 \| moderate	14.827 \| fine	58.37 \| fine	26.403 \| good	0.514 \| good	8.612 \| good	0.348 \| good
2025-07-31T07:00:00.000Z	54 \| moderate	11.212 \| good	39.331 \| good	24.686 \| good	0.406 \| good	7.23 \| good	0.314 \| good
2025-07-31T08:00:00.000Z	56 \| moderate	11.795 \| good	48.43 \| good	20.385 \| good	0.466 \| good	6.784 \| good	0.314 \| good
2025-07-31T09:00:00.000Z	56 \| moderate	12.428 \| fine	57.122 \| fine	17.993 \| good	0.371 \| good	6.628 \| good	0.314 \| good
2025-07-31T10:00:00.000Z	56 \| moderate	12.404 \| fine	64.727 \| fine	21.24 \| good	0.429 \| good	9.501 \| good	0.314 \| good
2025-07-31T11:00:00.000Z	64 \| moderate	16.175 \| fine	61.334 \| fine	22.925 \| good	0.345 \| good	12.095 \| good	0.314 \| good
2025-07-31T12:00:00.000Z	56 \| moderate	12.472 \| fine	50.472 \| good	21.733 \| good	0.334 \| good	16.469 \| good	0.342 \| good
2025-07-31T13:00:00.000Z	58 \| moderate	12.905 \| fine	55.24 \| fine	21.896 \| good	0.353 \| good	18.211 \| good	0.446 \| good
2025-07-31T14:00:00.000Z	56 \| moderate	12.177 \| fine	55.74 \| fine	26.655 \| good	0.355 \| good	17.842 \| good	0.501 \| good
2025-07-31T15:00:00.000Z	58 \| moderate	13.259 \| fine	61.538 \| fine	35.597 \| good	0.341 \| good	13.217 \| good	0.46 \| good
2025-07-31T16:00:00.000Z	60 \| moderate	14.043 \| fine	72.308 \| fine	41.251 \| good	0.437 \| good	10.377 \| good	0.426 \| good
2025-07-31T17:00:00.000Z	58 \| moderate	13.429 \| fine	55.221 \| fine	40.258 \| good	0.629 \| good	8.143 \| good	0.38 \| good
2025-07-31T18:00:00.000Z	56 \| moderate	12.316 \| fine	52.836 \| good	41.841 \| good	0.289 \| good	8.541 \| good	0.367 \| good
2025-07-31T19:00:00.000Z	54 \| moderate	11.365 \| good	48.951 \| good	39.068 \| good	0.634 \| good	7.209 \| good	0.367 \| good
2025-07-31T20:00:00.000Z	44 \| good	7.608 \| good	37.871 \| good	43.273 \| good	0.458 \| good	7.602 \| good	0.339 \| good
2025-07-31T21:00:00.000Z	35 \| good	5.028 \| good	23.866 \| good	37.706 \| good	0.362 \| good	12.272 \| good	0.372 \| good
2025-07-31T22:00:00.000Z	33 \| good	5.705 \| good	35.585 \| good	34.878 \| good	0.314 \| good	14.645 \| good	0.385 \| good
2025-07-31T23:00:00.000Z	38 \| good	6.822 \| good	29.831 \| good	35.339 \| good	1.236 \| good	9.426 \| good	0.252 \| good
2025-08-01T00:00:00.000Z	49 \| good	8.719 \| good	50.596 \| good	28.171 \| good	0.318 \| good	12.091 \| good	0.448 \| good
2025-08-01T01:00:00.000Z	54 \| moderate	11.151 \| good	40.228 \| good	26.952 \| good	0.303 \| good	8.964 \| good	0.444 \| good
2025-08-01T02:00:00.000Z	64 \| moderate	15.759 \| fine	59.647 \| fine	20.544 \| good	0.2 \| good	7.838 \| good	0.451 \| good
2025-08-01T03:00:00.000Z	60 \| moderate	13.806 \| fine	73.459 \| fine	18.41 \| good	0.284 \| good	7.083 \| good	0.444 \| good
2025-08-01T04:00:00.000Z	58 \| moderate	12.656 \| fine	59.195 \| fine	15.34 \| good	0.252 \| good	6.113 \| good	0.444 \| good
2025-08-01T05:00:00.000Z	60 \| moderate	14.168 \| fine	67.089 \| fine	19.448 \| good	0.246 \| good	6.12 \| good	0.389 \| good
2025-08-01T06:00:00.000Z	62 \| moderate	15.332 \| fine	65.878 \| fine	16.221 \| good	0.258 \| good	6.299 \| good	0.389 \| good
2025-08-01T07:00:00.000Z	54 \| moderate	11.373 \| good	50.962 \| good	13.741 \| good	0.243 \| good	6.905 \| good	0.385 \| good
2025-08-01T08:00:00.000Z	44 \| good	8.423 \| good	35.13 \| good	17.841 \| good	0.237 \| good	6.249 \| good	0.365 \| good
2025-08-01T09:00:00.000Z	33 \| good	6.407 \| good	21.35 \| good	18.411 \| good	0.264 \| good	5.609 \| good	0.309 \| good
2025-08-01T10:00:00.000Z	27 \| good	5.428 \| good	23.898 \| good	21.324 \| good	0.309 \| good	5.342 \| good	0.299 \| good
2025-07-29T13:00:00.000Z	69 \| moderate	19.382 \| fine	86.063 \| fine	36.092 \| good	2.706 \| good	8.914 \| good	0.327 \| good
2025-07-29T14:00:00.000Z	67 \| moderate	18.016 \| fine	79.944 \| fine	45.492 \| good	3.179 \| good	6.599 \| good	0.295 \| good
2025-07-29T15:00:00.000Z	67 \| moderate	17.583 \| fine	78.132 \| fine	51.84 \| good	3.653 \| good	4.285 \| good	0.262 \| good
2025-07-29T16:00:00.000Z	66 \| moderate	16.94 \| fine	74.939 \| fine	55.093 \| fine	3.297 \| good	3.465 \| good	0.249 \| good
2025-07-29T17:00:00.000Z	67 \| moderate	17.611 \| fine	78.239 \| fine	59.209 \| fine	2.941 \| good	2.646 \| good	0.236 \| good
2025-07-29T18:00:00.000Z	67 \| moderate	17.582 \| fine	78.037 \| fine	57.064 \| fine	2.585 \| good	1.826 \| good	0.223 \| good
2025-07-29T19:00:00.000Z	67 \| moderate	17.588 \| fine	78.294 \| fine	57.043 \| fine	2.519 \| good	1.998 \| good	0.22 \| good
2025-07-29T20:00:00.000Z	66 \| moderate	17.039 \| fine	76.173 \| fine	57.938 \| fine	2.452 \| good	2.169 \| good	0.218 \| good
2025-07-29T21:00:00.000Z	66 \| moderate	17.408 \| fine	77.069 \| fine	58.337 \| fine	2.386 \| good	2.341 \| good	0.215 \| good
2025-07-29T22:00:00.000Z	67 \| moderate	17.676 \| fine	78.898 \| fine	58.165 \| fine	2.305 \| good	8.199 \| good	0.274 \| good
2025-07-29T23:00:00.000Z	69 \| moderate	19.231 \| fine	84.853 \| fine	55.648 \| fine	2.225 \| good	14.057 \| good	0.333 \| good
2025-07-30T00:00:00.000Z	75 \| moderate	21.721 \| fine	95.04 \| fine	56.239 \| fine	2.144 \| good	19.915 \| good	0.392 \| good
2025-07-30T01:00:00.000Z	75 \| moderate	21.96 \| fine	96.585 \| fine	54.884 \| good	2.043 \| good	17.288 \| good	0.366 \| good
2025-07-30T02:00:00.000Z	77 \| moderate	22.866 \| fine	100.115 \| fine	51.365 \| good	1.942 \| good	14.661 \| good	0.339 \| good
2025-07-30T03:00:00.000Z	81 \| moderate	25.131 \| fine	109.697 \| fine	46.554 \| good	1.841 \| good	12.034 \| good	0.313 \| good
2025-07-30T04:00:00.000Z	84 \| moderate	26.661 \| fine	116.159 \| fine	40.339 \| good	1.732 \| good	10.237 \| good	0.289 \| good
2025-07-30T05:00:00.000Z	81 \| moderate	25.185 \| fine	109.898 \| fine	36.103 \| good	1.624 \| good	8.44 \| good	0.265 \| good
2025-07-30T06:00:00.000Z	81 \| moderate	25.154 \| fine	110.528 \| fine	34.337 \| good	1.515 \| good	6.643 \| good	0.242 \| good
2025-07-30T07:00:00.000Z	79 \| moderate	24.353 \| fine	106.311 \| fine	30.556 \| good	1.535 \| good	6.102 \| good	0.235 \| good
2025-07-30T08:00:00.000Z	79 \| moderate	23.678 \| fine	103.04 \| fine	26.035 \| good	1.555 \| good	5.561 \| good	0.228 \| good
2025-07-30T09:00:00.000Z	77 \| moderate	22.842 \| fine	100.217 \| fine	23.715 \| good	1.575 \| good	5.021 \| good	0.222 \| good
2025-07-30T10:00:00.000Z	75 \| moderate	22.492 \| fine	98.486 \| fine	19.204 \| good	1.592 \| good	5.615 \| good	0.227 \| good
2025-07-30T11:00:00.000Z	75 \| moderate	22.37 \| fine	98.199 \| fine	20.597 \| good	1.609 \| good	6.208 \| good	0.233 \| good
2025-07-30T12:00:00.000Z	73 \| moderate	20.6 \| fine	90.607 \| fine	30.379 \| good	1.626 \| good	6.802 \| good	0.239 \| good
2025-07-30T13:00:00.000Z	69 \| moderate	19.128 \| fine	84.555 \| fine	41.376 \| good	2 \| good	5.866 \| good	0.241 \| good
2025-07-30T14:00:00.000Z	69 \| moderate	18.673 \| fine	82.607 \| fine	46.113 \| good	2.374 \| good	4.931 \| good	0.243 \| good
2025-07-30T15:00:00.000Z	69 \| moderate	19.052 \| fine	84.118 \| fine	45.752 \| good	2.747 \| good	3.995 \| good	0.245 \| good
2025-07-30T16:00:00.000Z	74 \| moderate	18.292 \| fine	80.61 \| fine	61.732 \| fine	2.515 \| good	3.228 \| good	0.229 \| good
2025-07-30T17:00:00.000Z	90 \| moderate	19.065 \| fine	83.928 \| fine	67.05 \| fine	2.282 \| good	2.461 \| good	0.214 \| good
2025-07-30T18:00:00.000Z	90 \| moderate	19.528 \| fine	86.275 \| fine	66.693 \| fine	2.049 \| good	1.695 \| good	0.198 \| good
2025-07-30T19:00:00.000Z	74 \| moderate	19.964 \| fine	88.21 \| fine	62.484 \| fine	1.909 \| good	1.876 \| good	0.196 \| good
2025-07-30T20:00:00.000Z	69 \| moderate	19.425 \| fine	86.096 \| fine	54.584 \| good	1.768 \| good	2.057 \| good	0.194 \| good
2025-07-30T21:00:00.000Z	71 \| moderate	20.242 \| fine	88.559 \| fine	50.564 \| good	1.627 \| good	2.239 \| good	0.191 \| good
2025-07-30T22:00:00.000Z	75 \| moderate	21.851 \| fine	96.182 \| fine	46.952 \| good	1.564 \| good	4.28 \| good	0.207 \| good
2025-07-30T23:00:00.000Z	71 \| moderate	19.981 \| fine	88.148 \| fine	40.473 \| good	1.501 \| good	6.321 \| good	0.222 \| good
2025-07-31T00:00:00.000Z	71 \| moderate	19.689 \| fine	86.828 \| fine	37.829 \| good	1.437 \| good	8.361 \| good	0.237 \| good
2025-07-31T01:00:00.000Z	67 \| moderate	18.105 \| fine	80.096 \| fine	35.084 \| good	1.364 \| good	8.509 \| good	0.234 \| good
2025-07-31T02:00:00.000Z	66 \| moderate	16.666 \| fine	73.92 \| fine	37.303 \| good	1.29 \| good	8.657 \| good	0.231 \| good
2025-07-31T03:00:00.000Z	64 \| moderate	15.877 \| fine	70.506 \| fine	35.599 \| good	1.216 \| good	8.805 \| good	0.228 \| good
2025-07-31T04:00:00.000Z	64 \| moderate	16.431 \| fine	72.897 \| fine	33.664 \| good	1.197 \| good	8.067 \| good	0.223 \| good
2025-07-31T05:00:00.000Z	64 \| moderate	16.363 \| fine	72.702 \| fine	35.226 \| good	1.179 \| good	7.328 \| good	0.218 \| good
2025-07-31T06:00:00.000Z	56 \| moderate	11.749 \| good	12.08 \| good	35.705 \| good	1.164 \| good	6.617 \| good	0.213 \| good
2025-07-31T07:00:00.000Z	71 \| moderate	19.746 \| fine	87.449 \| fine	28.153 \| good	1.184 \| good	6.448 \| good	0.208 \| good
2025-07-31T08:00:00.000Z	67 \| moderate	18.332 \| fine	81.53 \| fine	23.047 \| good	1.208 \| good	6.308 \| good	0.203 \| good
2025-07-31T09:00:00.000Z	75 \| moderate	22.313 \| fine	97.952 \| fine	22.547 \| good	1.232 \| good	6.167 \| good	0.198 \| good
2025-07-31T10:00:00.000Z	73 \| moderate	20.75 \| fine	91.528 \| fine	14.787 \| good	1.337 \| good	6.677 \| good	0.209 \| good
2025-07-31T11:00:00.000Z	69 \| moderate	18.864 \| fine	83.507 \| fine	12.117 \| good	1.442 \| good	7.187 \| good	0.219 \| good
2025-07-31T12:00:00.000Z	58 \| moderate	12.928 \| fine	13.176 \| good	30.116 \| good	1.547 \| good	7.695 \| good	0.23 \| good

Upper Darby

Get reliable air quality data to drive your business

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

0.44ppm

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 2025-07-29.

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 01:00:00 on 2025-07-28.

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

The current air quality in Upper Darby, Pennsylvania is 52, categorized as Moderate 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 10.388 μg/m³.

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

The current PM₁₀ concentration at Upper Darby, Pennsylvania is 46.428 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 0.47 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 0.735 ppb.

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

The current ozone (O₃) concentration at Upper Darby, Pennsylvania is 12.975 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 11.474 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-30T11:00:00.000Z	56 \| moderate	12.326 \| fine	54.063 \| good	27.245 \| good	0.905 \| good	25.406 \| good	0.428 \| good
2025-07-30T12:00:00.000Z	56 \| moderate	12.325 \| fine	50.881 \| good	24.721 \| good	1.111 \| good	26.772 \| good	0.526 \| good
2025-07-30T13:00:00.000Z	56 \| moderate	12.369 \| fine	54.484 \| good	27.018 \| good	0.949 \| good	24.044 \| good	0.554 \| good
2025-07-30T14:00:00.000Z	56 \| moderate	12.333 \| fine	61.548 \| fine	36.619 \| good	1.149 \| good	17.163 \| good	0.499 \| good
2025-07-30T15:00:00.000Z	56 \| moderate	11.919 \| good	50.387 \| good	37.08 \| good	0.893 \| good	17.745 \| good	0.382 \| good
2025-07-30T16:00:00.000Z	58 \| moderate	12.824 \| fine	59.501 \| fine	49.72 \| good	0.925 \| good	8.55 \| good	0.365 \| good
2025-07-30T17:00:00.000Z	71 \| moderate	16.175 \| fine	68.124 \| fine	60.603 \| fine	0.941 \| good	7.215 \| good	0.372 \| good
2025-07-30T18:00:00.000Z	61 \| moderate	13.518 \| fine	49.571 \| good	57.876 \| fine	0.913 \| good	8.203 \| good	0.314 \| good
2025-07-30T19:00:00.000Z	93 \| moderate	13.708 \| fine	59.667 \| fine	67.905 \| fine	0.66 \| good	8.537 \| good	0.327 \| good
2025-07-30T20:00:00.000Z	67 \| moderate	13.528 \| fine	56.92 \| fine	60.345 \| fine	0.65 \| good	6.252 \| good	0.369 \| good
2025-07-30T21:00:00.000Z	90 \| moderate	13.58 \| fine	61.75 \| fine	66.574 \| fine	0.581 \| good	6.348 \| good	0.386 \| good
2025-07-30T22:00:00.000Z	84 \| moderate	14.719 \| fine	59.098 \| fine	64.63 \| fine	0.554 \| good	6.531 \| good	0.386 \| good
2025-07-30T23:00:00.000Z	61 \| moderate	13.481 \| fine	56.937 \| fine	57.713 \| fine	0.596 \| good	7.781 \| good	0.344 \| good
2025-07-31T00:00:00.000Z	60 \| moderate	13.545 \| fine	70.884 \| fine	49.444 \| good	0.352 \| good	6.707 \| good	0.327 \| good
2025-07-31T01:00:00.000Z	58 \| moderate	13.069 \| fine	55.525 \| fine	50.663 \| good	0.328 \| good	6.635 \| good	0.327 \| good
2025-07-31T02:00:00.000Z	56 \| moderate	11.613 \| good	43.882 \| good	40.987 \| good	0.504 \| good	10.657 \| good	0.365 \| good
2025-07-31T03:00:00.000Z	66 \| moderate	17.134 \| fine	56.248 \| fine	35.186 \| good	0.321 \| good	8.217 \| good	0.351 \| good
2025-07-31T04:00:00.000Z	66 \| moderate	16.745 \| fine	55.16 \| fine	43.958 \| good	0.324 \| good	9.017 \| good	0.355 \| good
2025-07-31T05:00:00.000Z	66 \| moderate	16.581 \| fine	58.677 \| fine	29.205 \| good	0.354 \| good	6.682 \| good	0.352 \| good
2025-07-31T06:00:00.000Z	62 \| moderate	14.827 \| fine	58.37 \| fine	26.403 \| good	0.514 \| good	8.612 \| good	0.348 \| good
2025-07-31T07:00:00.000Z	54 \| moderate	11.212 \| good	39.331 \| good	24.686 \| good	0.406 \| good	7.23 \| good	0.314 \| good
2025-07-31T08:00:00.000Z	56 \| moderate	11.795 \| good	48.43 \| good	20.385 \| good	0.466 \| good	6.784 \| good	0.314 \| good
2025-07-31T09:00:00.000Z	56 \| moderate	12.428 \| fine	57.122 \| fine	17.993 \| good	0.371 \| good	6.628 \| good	0.314 \| good
2025-07-31T10:00:00.000Z	56 \| moderate	12.404 \| fine	64.727 \| fine	21.24 \| good	0.429 \| good	9.501 \| good	0.314 \| good
2025-07-31T11:00:00.000Z	64 \| moderate	16.175 \| fine	61.334 \| fine	22.925 \| good	0.345 \| good	12.095 \| good	0.314 \| good
2025-07-31T12:00:00.000Z	56 \| moderate	12.472 \| fine	50.472 \| good	21.733 \| good	0.334 \| good	16.469 \| good	0.342 \| good
2025-07-31T13:00:00.000Z	58 \| moderate	12.905 \| fine	55.24 \| fine	21.896 \| good	0.353 \| good	18.211 \| good	0.446 \| good
2025-07-31T14:00:00.000Z	56 \| moderate	12.177 \| fine	55.74 \| fine	26.655 \| good	0.355 \| good	17.842 \| good	0.501 \| good
2025-07-31T15:00:00.000Z	58 \| moderate	13.259 \| fine	61.538 \| fine	35.597 \| good	0.341 \| good	13.217 \| good	0.46 \| good
2025-07-31T16:00:00.000Z	60 \| moderate	14.043 \| fine	72.308 \| fine	41.251 \| good	0.437 \| good	10.377 \| good	0.426 \| good
2025-07-31T17:00:00.000Z	58 \| moderate	13.429 \| fine	55.221 \| fine	40.258 \| good	0.629 \| good	8.143 \| good	0.38 \| good
2025-07-31T18:00:00.000Z	56 \| moderate	12.316 \| fine	52.836 \| good	41.841 \| good	0.289 \| good	8.541 \| good	0.367 \| good
2025-07-31T19:00:00.000Z	54 \| moderate	11.365 \| good	48.951 \| good	39.068 \| good	0.634 \| good	7.209 \| good	0.367 \| good
2025-07-31T20:00:00.000Z	44 \| good	7.608 \| good	37.871 \| good	43.273 \| good	0.458 \| good	7.602 \| good	0.339 \| good
2025-07-31T21:00:00.000Z	35 \| good	5.028 \| good	23.866 \| good	37.706 \| good	0.362 \| good	12.272 \| good	0.372 \| good
2025-07-31T22:00:00.000Z	33 \| good	5.705 \| good	35.585 \| good	34.878 \| good	0.314 \| good	14.645 \| good	0.385 \| good
2025-07-31T23:00:00.000Z	38 \| good	6.822 \| good	29.831 \| good	35.339 \| good	1.236 \| good	9.426 \| good	0.252 \| good
2025-08-01T00:00:00.000Z	49 \| good	8.719 \| good	50.596 \| good	28.171 \| good	0.318 \| good	12.091 \| good	0.448 \| good
2025-08-01T01:00:00.000Z	54 \| moderate	11.151 \| good	40.228 \| good	26.952 \| good	0.303 \| good	8.964 \| good	0.444 \| good
2025-08-01T02:00:00.000Z	64 \| moderate	15.759 \| fine	59.647 \| fine	20.544 \| good	0.2 \| good	7.838 \| good	0.451 \| good
2025-08-01T03:00:00.000Z	60 \| moderate	13.806 \| fine	73.459 \| fine	18.41 \| good	0.284 \| good	7.083 \| good	0.444 \| good
2025-08-01T04:00:00.000Z	58 \| moderate	12.656 \| fine	59.195 \| fine	15.34 \| good	0.252 \| good	6.113 \| good	0.444 \| good
2025-08-01T05:00:00.000Z	60 \| moderate	14.168 \| fine	67.089 \| fine	19.448 \| good	0.246 \| good	6.12 \| good	0.389 \| good
2025-08-01T06:00:00.000Z	62 \| moderate	15.332 \| fine	65.878 \| fine	16.221 \| good	0.258 \| good	6.299 \| good	0.389 \| good
2025-08-01T07:00:00.000Z	54 \| moderate	11.373 \| good	50.962 \| good	13.741 \| good	0.243 \| good	6.905 \| good	0.385 \| good
2025-08-01T08:00:00.000Z	44 \| good	8.423 \| good	35.13 \| good	17.841 \| good	0.237 \| good	6.249 \| good	0.365 \| good
2025-08-01T09:00:00.000Z	33 \| good	6.407 \| good	21.35 \| good	18.411 \| good	0.264 \| good	5.609 \| good	0.309 \| good
2025-08-01T10:00:00.000Z	27 \| good	5.428 \| good	23.898 \| good	21.324 \| good	0.309 \| good	5.342 \| good	0.299 \| good
2025-07-29T13:00:00.000Z	69 \| moderate	19.382 \| fine	86.063 \| fine	36.092 \| good	2.706 \| good	8.914 \| good	0.327 \| good
2025-07-29T14:00:00.000Z	67 \| moderate	18.016 \| fine	79.944 \| fine	45.492 \| good	3.179 \| good	6.599 \| good	0.295 \| good
2025-07-29T15:00:00.000Z	67 \| moderate	17.583 \| fine	78.132 \| fine	51.84 \| good	3.653 \| good	4.285 \| good	0.262 \| good
2025-07-29T16:00:00.000Z	66 \| moderate	16.94 \| fine	74.939 \| fine	55.093 \| fine	3.297 \| good	3.465 \| good	0.249 \| good
2025-07-29T17:00:00.000Z	67 \| moderate	17.611 \| fine	78.239 \| fine	59.209 \| fine	2.941 \| good	2.646 \| good	0.236 \| good
2025-07-29T18:00:00.000Z	67 \| moderate	17.582 \| fine	78.037 \| fine	57.064 \| fine	2.585 \| good	1.826 \| good	0.223 \| good
2025-07-29T19:00:00.000Z	67 \| moderate	17.588 \| fine	78.294 \| fine	57.043 \| fine	2.519 \| good	1.998 \| good	0.22 \| good
2025-07-29T20:00:00.000Z	66 \| moderate	17.039 \| fine	76.173 \| fine	57.938 \| fine	2.452 \| good	2.169 \| good	0.218 \| good
2025-07-29T21:00:00.000Z	66 \| moderate	17.408 \| fine	77.069 \| fine	58.337 \| fine	2.386 \| good	2.341 \| good	0.215 \| good
2025-07-29T22:00:00.000Z	67 \| moderate	17.676 \| fine	78.898 \| fine	58.165 \| fine	2.305 \| good	8.199 \| good	0.274 \| good
2025-07-29T23:00:00.000Z	69 \| moderate	19.231 \| fine	84.853 \| fine	55.648 \| fine	2.225 \| good	14.057 \| good	0.333 \| good
2025-07-30T00:00:00.000Z	75 \| moderate	21.721 \| fine	95.04 \| fine	56.239 \| fine	2.144 \| good	19.915 \| good	0.392 \| good
2025-07-30T01:00:00.000Z	75 \| moderate	21.96 \| fine	96.585 \| fine	54.884 \| good	2.043 \| good	17.288 \| good	0.366 \| good
2025-07-30T02:00:00.000Z	77 \| moderate	22.866 \| fine	100.115 \| fine	51.365 \| good	1.942 \| good	14.661 \| good	0.339 \| good
2025-07-30T03:00:00.000Z	81 \| moderate	25.131 \| fine	109.697 \| fine	46.554 \| good	1.841 \| good	12.034 \| good	0.313 \| good
2025-07-30T04:00:00.000Z	84 \| moderate	26.661 \| fine	116.159 \| fine	40.339 \| good	1.732 \| good	10.237 \| good	0.289 \| good
2025-07-30T05:00:00.000Z	81 \| moderate	25.185 \| fine	109.898 \| fine	36.103 \| good	1.624 \| good	8.44 \| good	0.265 \| good
2025-07-30T06:00:00.000Z	81 \| moderate	25.154 \| fine	110.528 \| fine	34.337 \| good	1.515 \| good	6.643 \| good	0.242 \| good
2025-07-30T07:00:00.000Z	79 \| moderate	24.353 \| fine	106.311 \| fine	30.556 \| good	1.535 \| good	6.102 \| good	0.235 \| good
2025-07-30T08:00:00.000Z	79 \| moderate	23.678 \| fine	103.04 \| fine	26.035 \| good	1.555 \| good	5.561 \| good	0.228 \| good
2025-07-30T09:00:00.000Z	77 \| moderate	22.842 \| fine	100.217 \| fine	23.715 \| good	1.575 \| good	5.021 \| good	0.222 \| good
2025-07-30T10:00:00.000Z	75 \| moderate	22.492 \| fine	98.486 \| fine	19.204 \| good	1.592 \| good	5.615 \| good	0.227 \| good
2025-07-30T11:00:00.000Z	75 \| moderate	22.37 \| fine	98.199 \| fine	20.597 \| good	1.609 \| good	6.208 \| good	0.233 \| good
2025-07-30T12:00:00.000Z	73 \| moderate	20.6 \| fine	90.607 \| fine	30.379 \| good	1.626 \| good	6.802 \| good	0.239 \| good
2025-07-30T13:00:00.000Z	69 \| moderate	19.128 \| fine	84.555 \| fine	41.376 \| good	2 \| good	5.866 \| good	0.241 \| good
2025-07-30T14:00:00.000Z	69 \| moderate	18.673 \| fine	82.607 \| fine	46.113 \| good	2.374 \| good	4.931 \| good	0.243 \| good
2025-07-30T15:00:00.000Z	69 \| moderate	19.052 \| fine	84.118 \| fine	45.752 \| good	2.747 \| good	3.995 \| good	0.245 \| good
2025-07-30T16:00:00.000Z	74 \| moderate	18.292 \| fine	80.61 \| fine	61.732 \| fine	2.515 \| good	3.228 \| good	0.229 \| good
2025-07-30T17:00:00.000Z	90 \| moderate	19.065 \| fine	83.928 \| fine	67.05 \| fine	2.282 \| good	2.461 \| good	0.214 \| good
2025-07-30T18:00:00.000Z	90 \| moderate	19.528 \| fine	86.275 \| fine	66.693 \| fine	2.049 \| good	1.695 \| good	0.198 \| good
2025-07-30T19:00:00.000Z	74 \| moderate	19.964 \| fine	88.21 \| fine	62.484 \| fine	1.909 \| good	1.876 \| good	0.196 \| good
2025-07-30T20:00:00.000Z	69 \| moderate	19.425 \| fine	86.096 \| fine	54.584 \| good	1.768 \| good	2.057 \| good	0.194 \| good
2025-07-30T21:00:00.000Z	71 \| moderate	20.242 \| fine	88.559 \| fine	50.564 \| good	1.627 \| good	2.239 \| good	0.191 \| good
2025-07-30T22:00:00.000Z	75 \| moderate	21.851 \| fine	96.182 \| fine	46.952 \| good	1.564 \| good	4.28 \| good	0.207 \| good
2025-07-30T23:00:00.000Z	71 \| moderate	19.981 \| fine	88.148 \| fine	40.473 \| good	1.501 \| good	6.321 \| good	0.222 \| good
2025-07-31T00:00:00.000Z	71 \| moderate	19.689 \| fine	86.828 \| fine	37.829 \| good	1.437 \| good	8.361 \| good	0.237 \| good
2025-07-31T01:00:00.000Z	67 \| moderate	18.105 \| fine	80.096 \| fine	35.084 \| good	1.364 \| good	8.509 \| good	0.234 \| good
2025-07-31T02:00:00.000Z	66 \| moderate	16.666 \| fine	73.92 \| fine	37.303 \| good	1.29 \| good	8.657 \| good	0.231 \| good
2025-07-31T03:00:00.000Z	64 \| moderate	15.877 \| fine	70.506 \| fine	35.599 \| good	1.216 \| good	8.805 \| good	0.228 \| good
2025-07-31T04:00:00.000Z	64 \| moderate	16.431 \| fine	72.897 \| fine	33.664 \| good	1.197 \| good	8.067 \| good	0.223 \| good
2025-07-31T05:00:00.000Z	64 \| moderate	16.363 \| fine	72.702 \| fine	35.226 \| good	1.179 \| good	7.328 \| good	0.218 \| good
2025-07-31T06:00:00.000Z	56 \| moderate	11.749 \| good	12.08 \| good	35.705 \| good	1.164 \| good	6.617 \| good	0.213 \| good
2025-07-31T07:00:00.000Z	71 \| moderate	19.746 \| fine	87.449 \| fine	28.153 \| good	1.184 \| good	6.448 \| good	0.208 \| good
2025-07-31T08:00:00.000Z	67 \| moderate	18.332 \| fine	81.53 \| fine	23.047 \| good	1.208 \| good	6.308 \| good	0.203 \| good
2025-07-31T09:00:00.000Z	75 \| moderate	22.313 \| fine	97.952 \| fine	22.547 \| good	1.232 \| good	6.167 \| good	0.198 \| good
2025-07-31T10:00:00.000Z	73 \| moderate	20.75 \| fine	91.528 \| fine	14.787 \| good	1.337 \| good	6.677 \| good	0.209 \| good
2025-07-31T11:00:00.000Z	69 \| moderate	18.864 \| fine	83.507 \| fine	12.117 \| good	1.442 \| good	7.187 \| good	0.219 \| good
2025-07-31T12:00:00.000Z	58 \| moderate	12.928 \| fine	13.176 \| good	30.116 \| good	1.547 \| good	7.695 \| good	0.23 \| 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?

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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?