What is the current level of PM10 in Darby Borough, Pennsylvania?

Darby Borough, Pennsylvania currently has a PM10 concentration of 37.197 μg/m3.

What is the current level of sulfur dioxide (SO2) in Darby Borough, Pennsylvania?

The current sulfur dioxide (SO2) concentration in Darby Borough, Pennsylvania is 0.711 ppb.

What is the current level of ozone (O3) in Darby Borough, Pennsylvania?

Darby Borough, Pennsylvania currently has an ozone (O3) concentration of 27.527 ppm.

What is the current level of nitrogen dioxide (NO2) in Darby Borough, Pennsylvania?

The current level of nitrogen dioxide (NO2) in Darby Borough, Pennsylvania is 13.901 ppb.

Current air quality index in Darby Borough, Pennsylvania today

Q: What is the PM2.5 concentration in Darby Borough, Pennsylvania right now?

Darby Borough, Pennsylvania currently has a PM2.5 concentration of 8.309 μg/m3.

Stay updated with real-time air quality in Darby Borough, 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

Darby Borough, Pennsylvania

Last updated: ... (Local time)

Common air pollutants in Darby Borough, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.31 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

37.20 μg/m³

155

255

425

605+

Ozone (O₃)

27.53 ppb

201

201+

Sulfur Dioxide (SO₂)

0.71 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.90 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.41 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Darby Borough, Pennsylvania

Get Live Pollen Counts

Darby Borough, Pennsylvania

Scroll To Air Quality Map

Track live Darby Borough, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T05:00:00.000Z	54 \| moderate	10.506 \| good	47.145 \| good	6.839 \| good	0.729 \| good	23.07 \| good	0.46 \| good
2026-01-21T06:00:00.000Z	54 \| moderate	11.127 \| good	50.108 \| good	5.098 \| good	0.71 \| good	27.782 \| good	0.44 \| good
2026-01-21T07:00:00.000Z	56 \| moderate	11.53 \| good	51.483 \| good	3.699 \| good	0.704 \| good	29.193 \| good	0.503 \| good
2026-01-21T08:00:00.000Z	56 \| moderate	12.244 \| fine	54.256 \| good	3.934 \| good	0.65 \| good	31.056 \| good	0.541 \| good
2026-01-21T09:00:00.000Z	58 \| moderate	12.6 \| fine	56.437 \| fine	4.903 \| good	0.637 \| good	33.072 \| good	0.575 \| good
2026-01-21T10:00:00.000Z	58 \| moderate	13.045 \| fine	58.458 \| fine	4.332 \| good	0.652 \| good	32.912 \| good	0.581 \| good
2026-01-21T11:00:00.000Z	58 \| moderate	13.038 \| fine	58.189 \| fine	3.17 \| good	0.663 \| good	32.732 \| good	0.657 \| good
2026-01-21T12:00:00.000Z	60 \| moderate	14.241 \| fine	63.678 \| fine	2.653 \| good	0.659 \| good	33.228 \| good	0.696 \| good
2026-01-21T13:00:00.000Z	64 \| moderate	15.685 \| fine	69.274 \| fine	3.753 \| good	0.714 \| good	35.676 \| good	0.729 \| good
2026-01-21T14:00:00.000Z	62 \| moderate	15.377 \| fine	67.96 \| fine	4.518 \| good	0.811 \| good	35.638 \| good	0.746 \| good
2026-01-21T15:00:00.000Z	56 \| moderate	12.418 \| fine	55.777 \| fine	9.837 \| good	1.106 \| good	29.209 \| good	0.915 \| good
2026-01-21T16:00:00.000Z	52 \| moderate	9.561 \| good	42.664 \| good	18.805 \| good	1.059 \| good	20.628 \| good	0.673 \| good
2026-01-21T17:00:00.000Z	38 \| good	7.495 \| good	33.479 \| good	22.386 \| good	1.009 \| good	14.94 \| good	0.703 \| good
2026-01-21T18:00:00.000Z	33 \| good	6.118 \| good	26.997 \| good	27.385 \| good	0.974 \| good	8.412 \| good	0.33 \| good
2026-01-21T19:00:00.000Z	27 \| good	5.333 \| good	23.131 \| good	28.778 \| good	0.803 \| good	7.304 \| good	0.317 \| good
2026-01-21T20:00:00.000Z	28 \| good	4.907 \| good	21.986 \| good	29.594 \| good	0.551 \| good	6.305 \| good	0.298 \| good
2026-01-21T21:00:00.000Z	30 \| good	4.656 \| good	20.382 \| good	32 \| good	0.467 \| good	6.816 \| good	0.371 \| good
2026-01-21T22:00:00.000Z	29 \| good	4.714 \| good	20.569 \| good	31.243 \| good	0.481 \| good	8.248 \| good	0.33 \| good
2026-01-21T23:00:00.000Z	30 \| good	4.577 \| good	20.188 \| good	32.437 \| good	0.45 \| good	9.893 \| good	0.382 \| good
2026-01-22T00:00:00.000Z	31 \| good	4.316 \| good	18.981 \| good	33.842 \| good	0.461 \| good	13.194 \| good	0.348 \| good
2026-01-22T01:00:00.000Z	32 \| good	4.041 \| good	17.901 \| good	34.933 \| good	0.454 \| good	13.618 \| good	0.33 \| good
2026-01-22T02:00:00.000Z	31 \| good	4.377 \| good	19.428 \| good	33.321 \| good	0.516 \| good	14.8 \| good	0.368 \| good
2026-01-22T03:00:00.000Z	29 \| good	4.466 \| good	19.535 \| good	30.911 \| good	0.451 \| good	11.648 \| good	0.364 \| good
2026-01-22T04:00:00.000Z	29 \| good	4.583 \| good	20.027 \| good	30.645 \| good	0.454 \| good	11.912 \| good	0.364 \| good
2026-01-22T05:00:00.000Z	27 \| good	4.797 \| good	20.698 \| good	29.499 \| good	0.398 \| good	12.158 \| good	0.382 \| good
2026-01-22T06:00:00.000Z	27 \| good	5.003 \| good	22.069 \| good	28.271 \| good	0.447 \| good	9.945 \| good	0.344 \| good
2026-01-22T07:00:00.000Z	27 \| good	5.466 \| good	24.535 \| good	28.174 \| good	0.447 \| good	9.3 \| good	0.306 \| good
2026-01-22T08:00:00.000Z	33 \| good	6.024 \| good	26.882 \| good	30.769 \| good	0.569 \| good	9.118 \| good	0.306 \| good
2026-01-22T09:00:00.000Z	38 \| good	6.746 \| good	30.291 \| good	29.035 \| good	0.475 \| good	11.809 \| good	0.288 \| good
2026-01-22T10:00:00.000Z	38 \| good	7.232 \| good	32.364 \| good	26.821 \| good	0.453 \| good	11.858 \| good	0.302 \| good
2026-01-22T11:00:00.000Z	44 \| good	8.173 \| good	36.726 \| good	26.726 \| good	0.592 \| good	16.698 \| good	0.353 \| good
2026-01-22T12:00:00.000Z	49 \| good	8.922 \| good	39.481 \| good	21.433 \| good	0.616 \| good	22.258 \| good	0.401 \| good
2026-01-22T13:00:00.000Z	52 \| moderate	10.414 \| good	46.745 \| good	20.35 \| good	0.709 \| good	28.005 \| good	0.433 \| good
2026-01-22T14:00:00.000Z	56 \| moderate	12.379 \| fine	55.135 \| fine	22.728 \| good	0.919 \| good	29.478 \| good	0.535 \| good
2026-01-22T15:00:00.000Z	58 \| moderate	13.282 \| fine	59.521 \| fine	22.271 \| good	0.826 \| good	24.206 \| good	0.53 \| good
2026-01-22T16:00:00.000Z	58 \| moderate	13.06 \| fine	58.418 \| fine	24.75 \| good	0.722 \| good	18.009 \| good	0.462 \| good
2026-01-22T17:00:00.000Z	54 \| moderate	11.254 \| good	49.998 \| good	25.582 \| good	0.556 \| good	8.073 \| good	0.352 \| good
2026-01-22T18:00:00.000Z	52 \| moderate	9.867 \| good	44.322 \| good	28.883 \| good	0.516 \| good	5.622 \| good	0.306 \| good
2026-01-22T19:00:00.000Z	49 \| good	8.995 \| good	40.364 \| good	32.417 \| good	0.451 \| good	6.285 \| good	0.306 \| good
2026-01-22T20:00:00.000Z	49 \| good	8.67 \| good	38.147 \| good	33.446 \| good	0.438 \| good	6.329 \| good	0.302 \| good
2026-01-22T21:00:00.000Z	44 \| good	8.479 \| good	37.445 \| good	33.72 \| good	0.436 \| good	7.511 \| good	0.381 \| good
2026-01-22T22:00:00.000Z	49 \| good	8.539 \| good	37.648 \| good	35.079 \| good	0.436 \| good	8.76 \| good	0.341 \| good
2026-01-22T23:00:00.000Z	44 \| good	8.439 \| good	37.325 \| good	33.429 \| good	0.477 \| good	15.401 \| good	0.377 \| good
2026-01-23T00:00:00.000Z	49 \| good	8.534 \| good	37.546 \| good	34.317 \| good	0.473 \| good	13.192 \| good	0.411 \| good
2026-01-23T01:00:00.000Z	44 \| good	8.463 \| good	37.049 \| good	32.304 \| good	0.513 \| good	14.18 \| good	0.424 \| good
2026-01-23T02:00:00.000Z	49 \| good	8.58 \| good	37.828 \| good	33.569 \| good	0.512 \| good	16.356 \| good	0.424 \| good
2026-01-23T03:00:00.000Z	38 \| good	7.432 \| good	33.013 \| good	32.189 \| good	0.574 \| good	16.319 \| good	0.365 \| good
2026-01-23T04:00:00.000Z	33 \| good	6.247 \| good	28.223 \| good	31.087 \| good	0.602 \| good	13.7 \| good	0.365 \| good
2026-01-23T04:00:00.000Z	44 \| good	8.309 \| good	37.197 \| good	27.527 \| good	0.711 \| good	13.901 \| good	0.405 \| good
2026-01-23T05:00:00.000Z	58 \| moderate	12.962 \| fine	58.641 \| fine	15.503 \| good	2.643 \| good	17.656 \| good	0.277 \| good
2026-01-23T06:00:00.000Z	60 \| moderate	14.425 \| fine	64.572 \| fine	14.251 \| good	2.585 \| good	17.335 \| good	0.278 \| good
2026-01-23T07:00:00.000Z	64 \| moderate	15.884 \| fine	70.931 \| fine	12.119 \| good	2.506 \| good	15.026 \| good	0.263 \| good
2026-01-23T08:00:00.000Z	64 \| moderate	15.534 \| fine	68.95 \| fine	10.743 \| good	2.427 \| good	12.716 \| good	0.249 \| good
2026-01-23T09:00:00.000Z	62 \| moderate	15.378 \| fine	69.108 \| fine	9.498 \| good	2.349 \| good	10.407 \| good	0.234 \| good
2026-01-23T10:00:00.000Z	66 \| moderate	16.547 \| fine	73.5 \| fine	7.398 \| good	2.426 \| good	12.354 \| good	0.244 \| good
2026-01-23T11:00:00.000Z	66 \| moderate	17.459 \| fine	77.418 \| fine	3.679 \| good	2.503 \| good	14.301 \| good	0.254 \| good
2026-01-23T12:00:00.000Z	66 \| moderate	16.54 \| fine	73.543 \| fine	3.085 \| good	2.58 \| good	16.249 \| good	0.264 \| good
2026-01-23T13:00:00.000Z	58 \| moderate	13.311 \| fine	59.975 \| fine	10.466 \| good	2.966 \| good	13.826 \| good	0.256 \| good
2026-01-23T14:00:00.000Z	56 \| moderate	11.539 \| good	51.334 \| good	17.037 \| good	3.352 \| good	11.403 \| good	0.249 \| good
2026-01-23T15:00:00.000Z	52 \| moderate	9.935 \| good	43.903 \| good	24.431 \| good	3.738 \| good	8.98 \| good	0.241 \| good
2026-01-23T16:00:00.000Z	44 \| good	8.444 \| good	37.071 \| good	28.785 \| good	3.827 \| good	7.231 \| good	0.221 \| good
2026-01-23T17:00:00.000Z	44 \| good	8.13 \| good	35.713 \| good	29.844 \| good	3.916 \| good	5.482 \| good	0.2 \| good
2026-01-23T18:00:00.000Z	44 \| good	8.009 \| good	35.205 \| good	31.084 \| good	4.005 \| good	3.734 \| good	0.179 \| good
2026-01-23T19:00:00.000Z	49 \| good	8.811 \| good	38.735 \| good	32.643 \| good	3.467 \| good	3.886 \| good	0.178 \| good
2026-01-23T20:00:00.000Z	44 \| good	7.653 \| good	33.718 \| good	33.311 \| good	2.928 \| good	4.039 \| good	0.177 \| good
2026-01-23T21:00:00.000Z	38 \| good	6.953 \| good	30.481 \| good	32.448 \| good	2.39 \| good	4.191 \| good	0.176 \| good
2026-01-23T22:00:00.000Z	31 \| good	4.587 \| good	19.824 \| good	33.259 \| good	1.987 \| good	4.138 \| good	0.169 \| good
2026-01-23T23:00:00.000Z	28 \| good	4.143 \| good	18.372 \| good	29.671 \| good	1.585 \| good	4.085 \| good	0.163 \| good
2026-01-24T00:00:00.000Z	24 \| good	3.286 \| good	14.403 \| good	25.999 \| good	1.182 \| good	4.032 \| good	0.156 \| good
2026-01-24T01:00:00.000Z	24 \| good	2.346 \| good	9.704 \| good	26.317 \| good	1.093 \| good	3.721 \| good	0.153 \| good
2026-01-24T02:00:00.000Z	24 \| good	2.719 \| good	11.422 \| good	26.205 \| good	1.004 \| good	3.41 \| good	0.15 \| good
2026-01-24T03:00:00.000Z	25 \| good	2.8 \| good	11.587 \| good	26.784 \| good	0.916 \| good	3.098 \| good	0.147 \| good
2026-01-24T04:00:00.000Z	25 \| good	2.691 \| good	10.948 \| good	27.123 \| good	0.912 \| good	2.801 \| good	0.144 \| good
2026-01-24T05:00:00.000Z	25 \| good	3.077 \| good	12.76 \| good	26.619 \| good	0.909 \| good	2.504 \| good	0.142 \| good
2026-01-24T06:00:00.000Z	25 \| good	4.133 \| good	17.796 \| good	27.073 \| good	0.906 \| good	2.207 \| good	0.14 \| good
2026-01-24T07:00:00.000Z	24 \| good	4.123 \| good	17.948 \| good	26.469 \| good	0.924 \| good	2.195 \| good	0.14 \| good
2026-01-24T08:00:00.000Z	27 \| good	4.811 \| good	20.995 \| good	24.174 \| good	0.941 \| good	2.183 \| good	0.141 \| good
2026-01-24T09:00:00.000Z	27 \| good	5.077 \| good	21.91 \| good	23.989 \| good	0.959 \| good	2.171 \| good	0.142 \| good
2026-01-24T10:00:00.000Z	22 \| good	4.264 \| good	18.708 \| good	23.399 \| good	1.004 \| good	2.781 \| good	0.146 \| good
2026-01-24T11:00:00.000Z	22 \| good	4.281 \| good	18.754 \| good	23.506 \| good	1.049 \| good	3.391 \| good	0.151 \| good
2026-01-24T12:00:00.000Z	27 \| good	4.649 \| good	20.134 \| good	22.294 \| good	1.094 \| good	4.001 \| good	0.155 \| good
2026-01-24T13:00:00.000Z	22 \| good	4.479 \| good	19.618 \| good	23.065 \| good	1.15 \| good	3.806 \| good	0.159 \| good
2026-01-24T14:00:00.000Z	27 \| good	4.52 \| good	19.658 \| good	24.469 \| good	1.206 \| good	3.612 \| good	0.162 \| good
2026-01-24T15:00:00.000Z	27 \| good	4.585 \| good	19.883 \| good	25.275 \| good	1.261 \| good	3.417 \| good	0.166 \| good
2026-01-24T16:00:00.000Z	33 \| good	5.504 \| good	23.768 \| good	26.638 \| good	1.322 \| good	3.353 \| good	0.166 \| good
2026-01-24T17:00:00.000Z	38 \| good	7.381 \| good	32.325 \| good	26.095 \| good	1.383 \| good	3.288 \| good	0.166 \| good
2026-01-24T18:00:00.000Z	38 \| good	7.017 \| good	31.251 \| good	26.104 \| good	1.443 \| good	3.224 \| good	0.166 \| good
2026-01-24T19:00:00.000Z	38 \| good	7.341 \| good	32.36 \| good	27.058 \| good	1.507 \| good	3.893 \| good	0.168 \| good
2026-01-24T20:00:00.000Z	33 \| good	5.502 \| good	23.479 \| good	26.402 \| good	1.571 \| good	4.561 \| good	0.169 \| good
2026-01-24T21:00:00.000Z	25 \| good	3.559 \| good	15.877 \| good	26.918 \| good	1.635 \| good	5.229 \| good	0.171 \| good
2026-01-24T22:00:00.000Z	27 \| good	3.072 \| good	12.515 \| good	29.288 \| good	1.659 \| good	6.249 \| good	0.176 \| good
2026-01-24T23:00:00.000Z	27 \| good	2.576 \| good	10.621 \| good	28.531 \| good	1.683 \| good	7.268 \| good	0.181 \| good
2026-01-25T00:00:00.000Z	38 \| good	6.722 \| good	7.003 \| good	25.526 \| good	1.711 \| good	8.337 \| good	0.187 \| good
2026-01-25T01:00:00.000Z	23 \| good	3.215 \| good	14.11 \| good	25.203 \| good	1.609 \| good	7.942 \| good	0.185 \| good
2026-01-25T02:00:00.000Z	27 \| good	4.665 \| good	20.128 \| good	23.872 \| good	1.511 \| good	7.596 \| good	0.183 \| good
2026-01-25T03:00:00.000Z	27 \| good	4.706 \| good	20.63 \| good	23.22 \| good	1.413 \| good	7.251 \| good	0.181 \| good
2026-01-25T04:00:00.000Z	27 \| good	5.023 \| good	21.501 \| good	22.616 \| good	1.355 \| good	6.775 \| good	0.178 \| good

Darby borough

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Darby Borough, Pennsylvania

0.35ppm

How accurate is Pennsylvania, USA air quality data?

The air quality data for Pennsylvania, 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 Darby Borough, Pennsylvania get updated?

Air quality updates for Darby Borough, Pennsylvania are available every hour.

What time in the past 24 hours saw the poorest air quality in Darby Borough, Pennsylvania?

Darby Borough, Pennsylvania experienced its worst air quality at 04:00:00, 2026-01-22.

When was air quality in Darby Borough, Pennsylvania the best over the past 24 hours?

The best air quality in Darby Borough, Pennsylvania was observed at 07:00:00 on 2026-01-22.

What is the air quality in Darby Borough, Pennsylvania right now?

The air quality in Darby Borough, Pennsylvania right now is Good, with an AQI of 44.

What pollutant is most frequently found in Darby Borough, Pennsylvania?

In Darby Borough, Pennsylvania, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Darby Borough, Pennsylvania is poor?

When air quality in Darby Borough, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Darby Borough, Pennsylvania right now?

Darby Borough, Pennsylvania currently has a PM_2.5 concentration of 8.309 μg/m³.

What is the current level of PM₁₀ in Darby Borough, Pennsylvania?

Darby Borough, Pennsylvania currently has a PM₁₀ concentration of 37.197 μg/m³.

What is the current level of carbon monoxide (CO) in Darby Borough, Pennsylvania?

The current carbon monoxide (CO) level in Darby Borough, Pennsylvania is 0.405 ppm.

What is the current level of sulfur dioxide (SO₂) in Darby Borough, Pennsylvania?

The current sulfur dioxide (SO₂) concentration in Darby Borough, Pennsylvania is 0.711 ppb.

What is the current level of ozone (O₃) in Darby Borough, Pennsylvania?

Darby Borough, Pennsylvania currently has an ozone (O₃) concentration of 27.527 ppm.

What is the current level of nitrogen dioxide (NO₂) in Darby Borough, Pennsylvania?

The current level of nitrogen dioxide (NO₂) in Darby Borough, Pennsylvania is 13.901 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T05:00:00.000Z	54 \| moderate	10.506 \| good	47.145 \| good	6.839 \| good	0.729 \| good	23.07 \| good	0.46 \| good
2026-01-21T06:00:00.000Z	54 \| moderate	11.127 \| good	50.108 \| good	5.098 \| good	0.71 \| good	27.782 \| good	0.44 \| good
2026-01-21T07:00:00.000Z	56 \| moderate	11.53 \| good	51.483 \| good	3.699 \| good	0.704 \| good	29.193 \| good	0.503 \| good
2026-01-21T08:00:00.000Z	56 \| moderate	12.244 \| fine	54.256 \| good	3.934 \| good	0.65 \| good	31.056 \| good	0.541 \| good
2026-01-21T09:00:00.000Z	58 \| moderate	12.6 \| fine	56.437 \| fine	4.903 \| good	0.637 \| good	33.072 \| good	0.575 \| good
2026-01-21T10:00:00.000Z	58 \| moderate	13.045 \| fine	58.458 \| fine	4.332 \| good	0.652 \| good	32.912 \| good	0.581 \| good
2026-01-21T11:00:00.000Z	58 \| moderate	13.038 \| fine	58.189 \| fine	3.17 \| good	0.663 \| good	32.732 \| good	0.657 \| good
2026-01-21T12:00:00.000Z	60 \| moderate	14.241 \| fine	63.678 \| fine	2.653 \| good	0.659 \| good	33.228 \| good	0.696 \| good
2026-01-21T13:00:00.000Z	64 \| moderate	15.685 \| fine	69.274 \| fine	3.753 \| good	0.714 \| good	35.676 \| good	0.729 \| good
2026-01-21T14:00:00.000Z	62 \| moderate	15.377 \| fine	67.96 \| fine	4.518 \| good	0.811 \| good	35.638 \| good	0.746 \| good
2026-01-21T15:00:00.000Z	56 \| moderate	12.418 \| fine	55.777 \| fine	9.837 \| good	1.106 \| good	29.209 \| good	0.915 \| good
2026-01-21T16:00:00.000Z	52 \| moderate	9.561 \| good	42.664 \| good	18.805 \| good	1.059 \| good	20.628 \| good	0.673 \| good
2026-01-21T17:00:00.000Z	38 \| good	7.495 \| good	33.479 \| good	22.386 \| good	1.009 \| good	14.94 \| good	0.703 \| good
2026-01-21T18:00:00.000Z	33 \| good	6.118 \| good	26.997 \| good	27.385 \| good	0.974 \| good	8.412 \| good	0.33 \| good
2026-01-21T19:00:00.000Z	27 \| good	5.333 \| good	23.131 \| good	28.778 \| good	0.803 \| good	7.304 \| good	0.317 \| good
2026-01-21T20:00:00.000Z	28 \| good	4.907 \| good	21.986 \| good	29.594 \| good	0.551 \| good	6.305 \| good	0.298 \| good
2026-01-21T21:00:00.000Z	30 \| good	4.656 \| good	20.382 \| good	32 \| good	0.467 \| good	6.816 \| good	0.371 \| good
2026-01-21T22:00:00.000Z	29 \| good	4.714 \| good	20.569 \| good	31.243 \| good	0.481 \| good	8.248 \| good	0.33 \| good
2026-01-21T23:00:00.000Z	30 \| good	4.577 \| good	20.188 \| good	32.437 \| good	0.45 \| good	9.893 \| good	0.382 \| good
2026-01-22T00:00:00.000Z	31 \| good	4.316 \| good	18.981 \| good	33.842 \| good	0.461 \| good	13.194 \| good	0.348 \| good
2026-01-22T01:00:00.000Z	32 \| good	4.041 \| good	17.901 \| good	34.933 \| good	0.454 \| good	13.618 \| good	0.33 \| good
2026-01-22T02:00:00.000Z	31 \| good	4.377 \| good	19.428 \| good	33.321 \| good	0.516 \| good	14.8 \| good	0.368 \| good
2026-01-22T03:00:00.000Z	29 \| good	4.466 \| good	19.535 \| good	30.911 \| good	0.451 \| good	11.648 \| good	0.364 \| good
2026-01-22T04:00:00.000Z	29 \| good	4.583 \| good	20.027 \| good	30.645 \| good	0.454 \| good	11.912 \| good	0.364 \| good
2026-01-22T05:00:00.000Z	27 \| good	4.797 \| good	20.698 \| good	29.499 \| good	0.398 \| good	12.158 \| good	0.382 \| good
2026-01-22T06:00:00.000Z	27 \| good	5.003 \| good	22.069 \| good	28.271 \| good	0.447 \| good	9.945 \| good	0.344 \| good
2026-01-22T07:00:00.000Z	27 \| good	5.466 \| good	24.535 \| good	28.174 \| good	0.447 \| good	9.3 \| good	0.306 \| good
2026-01-22T08:00:00.000Z	33 \| good	6.024 \| good	26.882 \| good	30.769 \| good	0.569 \| good	9.118 \| good	0.306 \| good
2026-01-22T09:00:00.000Z	38 \| good	6.746 \| good	30.291 \| good	29.035 \| good	0.475 \| good	11.809 \| good	0.288 \| good
2026-01-22T10:00:00.000Z	38 \| good	7.232 \| good	32.364 \| good	26.821 \| good	0.453 \| good	11.858 \| good	0.302 \| good
2026-01-22T11:00:00.000Z	44 \| good	8.173 \| good	36.726 \| good	26.726 \| good	0.592 \| good	16.698 \| good	0.353 \| good
2026-01-22T12:00:00.000Z	49 \| good	8.922 \| good	39.481 \| good	21.433 \| good	0.616 \| good	22.258 \| good	0.401 \| good
2026-01-22T13:00:00.000Z	52 \| moderate	10.414 \| good	46.745 \| good	20.35 \| good	0.709 \| good	28.005 \| good	0.433 \| good
2026-01-22T14:00:00.000Z	56 \| moderate	12.379 \| fine	55.135 \| fine	22.728 \| good	0.919 \| good	29.478 \| good	0.535 \| good
2026-01-22T15:00:00.000Z	58 \| moderate	13.282 \| fine	59.521 \| fine	22.271 \| good	0.826 \| good	24.206 \| good	0.53 \| good
2026-01-22T16:00:00.000Z	58 \| moderate	13.06 \| fine	58.418 \| fine	24.75 \| good	0.722 \| good	18.009 \| good	0.462 \| good
2026-01-22T17:00:00.000Z	54 \| moderate	11.254 \| good	49.998 \| good	25.582 \| good	0.556 \| good	8.073 \| good	0.352 \| good
2026-01-22T18:00:00.000Z	52 \| moderate	9.867 \| good	44.322 \| good	28.883 \| good	0.516 \| good	5.622 \| good	0.306 \| good
2026-01-22T19:00:00.000Z	49 \| good	8.995 \| good	40.364 \| good	32.417 \| good	0.451 \| good	6.285 \| good	0.306 \| good
2026-01-22T20:00:00.000Z	49 \| good	8.67 \| good	38.147 \| good	33.446 \| good	0.438 \| good	6.329 \| good	0.302 \| good
2026-01-22T21:00:00.000Z	44 \| good	8.479 \| good	37.445 \| good	33.72 \| good	0.436 \| good	7.511 \| good	0.381 \| good
2026-01-22T22:00:00.000Z	49 \| good	8.539 \| good	37.648 \| good	35.079 \| good	0.436 \| good	8.76 \| good	0.341 \| good
2026-01-22T23:00:00.000Z	44 \| good	8.439 \| good	37.325 \| good	33.429 \| good	0.477 \| good	15.401 \| good	0.377 \| good
2026-01-23T00:00:00.000Z	49 \| good	8.534 \| good	37.546 \| good	34.317 \| good	0.473 \| good	13.192 \| good	0.411 \| good
2026-01-23T01:00:00.000Z	44 \| good	8.463 \| good	37.049 \| good	32.304 \| good	0.513 \| good	14.18 \| good	0.424 \| good
2026-01-23T02:00:00.000Z	49 \| good	8.58 \| good	37.828 \| good	33.569 \| good	0.512 \| good	16.356 \| good	0.424 \| good
2026-01-23T03:00:00.000Z	38 \| good	7.432 \| good	33.013 \| good	32.189 \| good	0.574 \| good	16.319 \| good	0.365 \| good
2026-01-23T04:00:00.000Z	33 \| good	6.247 \| good	28.223 \| good	31.087 \| good	0.602 \| good	13.7 \| good	0.365 \| good
2026-01-23T04:00:00.000Z	44 \| good	8.309 \| good	37.197 \| good	27.527 \| good	0.711 \| good	13.901 \| good	0.405 \| good
2026-01-23T05:00:00.000Z	58 \| moderate	12.962 \| fine	58.641 \| fine	15.503 \| good	2.643 \| good	17.656 \| good	0.277 \| good
2026-01-23T06:00:00.000Z	60 \| moderate	14.425 \| fine	64.572 \| fine	14.251 \| good	2.585 \| good	17.335 \| good	0.278 \| good
2026-01-23T07:00:00.000Z	64 \| moderate	15.884 \| fine	70.931 \| fine	12.119 \| good	2.506 \| good	15.026 \| good	0.263 \| good
2026-01-23T08:00:00.000Z	64 \| moderate	15.534 \| fine	68.95 \| fine	10.743 \| good	2.427 \| good	12.716 \| good	0.249 \| good
2026-01-23T09:00:00.000Z	62 \| moderate	15.378 \| fine	69.108 \| fine	9.498 \| good	2.349 \| good	10.407 \| good	0.234 \| good
2026-01-23T10:00:00.000Z	66 \| moderate	16.547 \| fine	73.5 \| fine	7.398 \| good	2.426 \| good	12.354 \| good	0.244 \| good
2026-01-23T11:00:00.000Z	66 \| moderate	17.459 \| fine	77.418 \| fine	3.679 \| good	2.503 \| good	14.301 \| good	0.254 \| good
2026-01-23T12:00:00.000Z	66 \| moderate	16.54 \| fine	73.543 \| fine	3.085 \| good	2.58 \| good	16.249 \| good	0.264 \| good
2026-01-23T13:00:00.000Z	58 \| moderate	13.311 \| fine	59.975 \| fine	10.466 \| good	2.966 \| good	13.826 \| good	0.256 \| good
2026-01-23T14:00:00.000Z	56 \| moderate	11.539 \| good	51.334 \| good	17.037 \| good	3.352 \| good	11.403 \| good	0.249 \| good
2026-01-23T15:00:00.000Z	52 \| moderate	9.935 \| good	43.903 \| good	24.431 \| good	3.738 \| good	8.98 \| good	0.241 \| good
2026-01-23T16:00:00.000Z	44 \| good	8.444 \| good	37.071 \| good	28.785 \| good	3.827 \| good	7.231 \| good	0.221 \| good
2026-01-23T17:00:00.000Z	44 \| good	8.13 \| good	35.713 \| good	29.844 \| good	3.916 \| good	5.482 \| good	0.2 \| good
2026-01-23T18:00:00.000Z	44 \| good	8.009 \| good	35.205 \| good	31.084 \| good	4.005 \| good	3.734 \| good	0.179 \| good
2026-01-23T19:00:00.000Z	49 \| good	8.811 \| good	38.735 \| good	32.643 \| good	3.467 \| good	3.886 \| good	0.178 \| good
2026-01-23T20:00:00.000Z	44 \| good	7.653 \| good	33.718 \| good	33.311 \| good	2.928 \| good	4.039 \| good	0.177 \| good
2026-01-23T21:00:00.000Z	38 \| good	6.953 \| good	30.481 \| good	32.448 \| good	2.39 \| good	4.191 \| good	0.176 \| good
2026-01-23T22:00:00.000Z	31 \| good	4.587 \| good	19.824 \| good	33.259 \| good	1.987 \| good	4.138 \| good	0.169 \| good
2026-01-23T23:00:00.000Z	28 \| good	4.143 \| good	18.372 \| good	29.671 \| good	1.585 \| good	4.085 \| good	0.163 \| good
2026-01-24T00:00:00.000Z	24 \| good	3.286 \| good	14.403 \| good	25.999 \| good	1.182 \| good	4.032 \| good	0.156 \| good
2026-01-24T01:00:00.000Z	24 \| good	2.346 \| good	9.704 \| good	26.317 \| good	1.093 \| good	3.721 \| good	0.153 \| good
2026-01-24T02:00:00.000Z	24 \| good	2.719 \| good	11.422 \| good	26.205 \| good	1.004 \| good	3.41 \| good	0.15 \| good
2026-01-24T03:00:00.000Z	25 \| good	2.8 \| good	11.587 \| good	26.784 \| good	0.916 \| good	3.098 \| good	0.147 \| good
2026-01-24T04:00:00.000Z	25 \| good	2.691 \| good	10.948 \| good	27.123 \| good	0.912 \| good	2.801 \| good	0.144 \| good
2026-01-24T05:00:00.000Z	25 \| good	3.077 \| good	12.76 \| good	26.619 \| good	0.909 \| good	2.504 \| good	0.142 \| good
2026-01-24T06:00:00.000Z	25 \| good	4.133 \| good	17.796 \| good	27.073 \| good	0.906 \| good	2.207 \| good	0.14 \| good
2026-01-24T07:00:00.000Z	24 \| good	4.123 \| good	17.948 \| good	26.469 \| good	0.924 \| good	2.195 \| good	0.14 \| good
2026-01-24T08:00:00.000Z	27 \| good	4.811 \| good	20.995 \| good	24.174 \| good	0.941 \| good	2.183 \| good	0.141 \| good
2026-01-24T09:00:00.000Z	27 \| good	5.077 \| good	21.91 \| good	23.989 \| good	0.959 \| good	2.171 \| good	0.142 \| good
2026-01-24T10:00:00.000Z	22 \| good	4.264 \| good	18.708 \| good	23.399 \| good	1.004 \| good	2.781 \| good	0.146 \| good
2026-01-24T11:00:00.000Z	22 \| good	4.281 \| good	18.754 \| good	23.506 \| good	1.049 \| good	3.391 \| good	0.151 \| good
2026-01-24T12:00:00.000Z	27 \| good	4.649 \| good	20.134 \| good	22.294 \| good	1.094 \| good	4.001 \| good	0.155 \| good
2026-01-24T13:00:00.000Z	22 \| good	4.479 \| good	19.618 \| good	23.065 \| good	1.15 \| good	3.806 \| good	0.159 \| good
2026-01-24T14:00:00.000Z	27 \| good	4.52 \| good	19.658 \| good	24.469 \| good	1.206 \| good	3.612 \| good	0.162 \| good
2026-01-24T15:00:00.000Z	27 \| good	4.585 \| good	19.883 \| good	25.275 \| good	1.261 \| good	3.417 \| good	0.166 \| good
2026-01-24T16:00:00.000Z	33 \| good	5.504 \| good	23.768 \| good	26.638 \| good	1.322 \| good	3.353 \| good	0.166 \| good
2026-01-24T17:00:00.000Z	38 \| good	7.381 \| good	32.325 \| good	26.095 \| good	1.383 \| good	3.288 \| good	0.166 \| good
2026-01-24T18:00:00.000Z	38 \| good	7.017 \| good	31.251 \| good	26.104 \| good	1.443 \| good	3.224 \| good	0.166 \| good
2026-01-24T19:00:00.000Z	38 \| good	7.341 \| good	32.36 \| good	27.058 \| good	1.507 \| good	3.893 \| good	0.168 \| good
2026-01-24T20:00:00.000Z	33 \| good	5.502 \| good	23.479 \| good	26.402 \| good	1.571 \| good	4.561 \| good	0.169 \| good
2026-01-24T21:00:00.000Z	25 \| good	3.559 \| good	15.877 \| good	26.918 \| good	1.635 \| good	5.229 \| good	0.171 \| good
2026-01-24T22:00:00.000Z	27 \| good	3.072 \| good	12.515 \| good	29.288 \| good	1.659 \| good	6.249 \| good	0.176 \| good
2026-01-24T23:00:00.000Z	27 \| good	2.576 \| good	10.621 \| good	28.531 \| good	1.683 \| good	7.268 \| good	0.181 \| good
2026-01-25T00:00:00.000Z	38 \| good	6.722 \| good	7.003 \| good	25.526 \| good	1.711 \| good	8.337 \| good	0.187 \| good
2026-01-25T01:00:00.000Z	23 \| good	3.215 \| good	14.11 \| good	25.203 \| good	1.609 \| good	7.942 \| good	0.185 \| good
2026-01-25T02:00:00.000Z	27 \| good	4.665 \| good	20.128 \| good	23.872 \| good	1.511 \| good	7.596 \| good	0.183 \| good
2026-01-25T03:00:00.000Z	27 \| good	4.706 \| good	20.63 \| good	23.22 \| good	1.413 \| good	7.251 \| good	0.181 \| good
2026-01-25T04:00:00.000Z	27 \| good	5.023 \| good	21.501 \| good	22.616 \| good	1.355 \| good	6.775 \| good	0.178 \| good

Current air quality index in Darby Borough, Pennsylvania today

Common air pollutants in Darby Borough, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Darby Borough, Pennsylvania air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Darby Borough, Pennsylvania

Air quality in nearby cities

Darby Borough, Pennsylvania

Yeadon, Pennsylvania

Lansdowne, Pennsylvania

Upper Darby, Pennsylvania

Ridley, Pennsylvania

Philadelphia, Pennsylvania

How accurate is Pennsylvania, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Darby Borough, Pennsylvania get updated?

What time in the past 24 hours saw the poorest air quality in Darby Borough, Pennsylvania?

When was air quality in Darby Borough, Pennsylvania the best over the past 24 hours?

What is the air quality in Darby Borough, Pennsylvania right now?

What pollutant is most frequently found in Darby Borough, Pennsylvania?

What can I do if the air quality in Darby Borough, Pennsylvania is poor?

What is the PM2.5 concentration in Darby Borough, Pennsylvania right now?

What is the current level of PM10 in Darby Borough, Pennsylvania?

What is the current level of carbon monoxide (CO) in Darby Borough, Pennsylvania?

What is the current level of sulfur dioxide (SO2) in Darby Borough, Pennsylvania?

What is the current level of ozone (O3) in Darby Borough, Pennsylvania?

What is the current level of nitrogen dioxide (NO2) in Darby Borough, Pennsylvania?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Darby Borough, Pennsylvania right now?

What is the current level of PM₁₀ in Darby Borough, Pennsylvania?

What is the current level of sulfur dioxide (SO₂) in Darby Borough, Pennsylvania?

What is the current level of ozone (O₃) in Darby Borough, Pennsylvania?

What is the current level of nitrogen dioxide (NO₂) in Darby Borough, Pennsylvania?