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

Darby Borough, Pennsylvania currently has a PM10 concentration of 53.348 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 0.583 ppb.

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

Darby Borough, Pennsylvania currently has an ozone (O3) concentration of 46.801 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 7.417 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 11.965 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)

Moderate

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)

11.96 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

53.35 μg/m³

155

255

425

605+

Ozone (O₃)

46.80 ppb

201

201+

Sulfur Dioxide (SO₂)

0.58 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.42 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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
2026-04-22T03:00:00.000Z	39 \| good	4.64 \| good	20.448 \| good	41.503 \| good	0.22 \| good	4.795 \| good	0.221 \| good
2026-04-22T04:00:00.000Z	38 \| good	4.488 \| good	19.347 \| good	40.811 \| good	0.217 \| good	5.724 \| good	0.221 \| good
2026-04-22T05:00:00.000Z	37 \| good	4.407 \| good	19.242 \| good	39.831 \| good	0.253 \| good	5.723 \| good	0.23 \| good
2026-04-22T06:00:00.000Z	36 \| good	4.391 \| good	19.359 \| good	39.44 \| good	0.231 \| good	5.134 \| good	0.2 \| good
2026-04-22T07:00:00.000Z	37 \| good	4.183 \| good	18.411 \| good	39.632 \| good	0.223 \| good	5.657 \| good	0.168 \| good
2026-04-22T08:00:00.000Z	34 \| good	4.318 \| good	19.424 \| good	36.969 \| good	0.159 \| good	4.702 \| good	0.168 \| good
2026-04-22T09:00:00.000Z	34 \| good	4.344 \| good	19.184 \| good	37.066 \| good	0.173 \| good	5.963 \| good	0.195 \| good
2026-04-22T10:00:00.000Z	35 \| good	4.37 \| good	19.156 \| good	38.025 \| good	0.166 \| good	9.265 \| good	0.195 \| good
2026-04-22T11:00:00.000Z	35 \| good	4.649 \| good	20.48 \| good	38.185 \| good	0.104 \| good	11.335 \| good	0.2 \| good
2026-04-22T12:00:00.000Z	38 \| good	4.613 \| good	20.267 \| good	40.615 \| good	0.288 \| good	7.866 \| good	0.237 \| good
2026-04-22T13:00:00.000Z	38 \| good	4.719 \| good	20.689 \| good	41.151 \| good	0.42 \| good	10.301 \| good	0.269 \| good
2026-04-22T14:00:00.000Z	39 \| good	5.084 \| good	21.862 \| good	41.519 \| good	0.263 \| good	7.956 \| good	0.285 \| good
2026-04-22T15:00:00.000Z	37 \| good	5.275 \| good	23.133 \| good	40.312 \| good	0.338 \| good	6.456 \| good	0.284 \| good
2026-04-22T16:00:00.000Z	38 \| good	5.412 \| good	23.616 \| good	41.064 \| good	0.289 \| good	7.962 \| good	0.311 \| good
2026-04-22T17:00:00.000Z	37 \| good	5.522 \| good	23.664 \| good	40.042 \| good	0.303 \| good	17.653 \| good	0.326 \| good
2026-04-22T18:00:00.000Z	33 \| good	5.725 \| good	24.943 \| good	36.23 \| good	0.386 \| good	16 \| good	0.326 \| good
2026-04-22T19:00:00.000Z	36 \| good	6.059 \| good	26.915 \| good	39.316 \| good	0.489 \| good	10.221 \| good	0.31 \| good
2026-04-22T20:00:00.000Z	37 \| good	6.337 \| good	27.84 \| good	39.808 \| good	0.641 \| good	8.166 \| good	0.315 \| good
2026-04-22T21:00:00.000Z	38 \| good	6.603 \| good	29.195 \| good	41.066 \| good	0.716 \| good	7.25 \| good	0.3 \| good
2026-04-22T22:00:00.000Z	41 \| good	7.163 \| good	32.078 \| good	44.454 \| good	0.76 \| good	5.734 \| good	0.289 \| good
2026-04-22T23:00:00.000Z	41 \| good	7.489 \| good	33.222 \| good	44.18 \| good	0.696 \| good	7.007 \| good	0.362 \| good
2026-04-23T00:00:00.000Z	44 \| good	7.531 \| good	33.769 \| good	42.103 \| good	0.532 \| good	7.686 \| good	0.383 \| good
2026-04-23T01:00:00.000Z	38 \| good	7.372 \| good	32.762 \| good	40.752 \| good	0.391 \| good	12.707 \| good	0.323 \| good
2026-04-23T02:00:00.000Z	38 \| good	7.403 \| good	32.626 \| good	35.88 \| good	0.359 \| good	17.888 \| good	0.317 \| good
2026-04-23T03:00:00.000Z	38 \| good	7.359 \| good	33.003 \| good	33.344 \| good	0.315 \| good	19.994 \| good	0.355 \| good
2026-04-23T04:00:00.000Z	44 \| good	7.526 \| good	32.935 \| good	32.883 \| good	0.242 \| good	12.748 \| good	0.356 \| good
2026-04-23T05:00:00.000Z	49 \| good	8.679 \| good	38.493 \| good	27.973 \| good	0.239 \| good	12.128 \| good	0.304 \| good
2026-04-23T06:00:00.000Z	54 \| moderate	10.838 \| good	48.218 \| good	25.424 \| good	0.189 \| good	10.389 \| good	0.304 \| good
2026-04-23T07:00:00.000Z	56 \| moderate	11.859 \| good	53.157 \| good	24.765 \| good	0.205 \| good	12.154 \| good	0.267 \| good
2026-04-23T08:00:00.000Z	56 \| moderate	11.92 \| good	53.878 \| good	21.026 \| good	0.232 \| good	14.182 \| good	0.278 \| good
2026-04-23T09:00:00.000Z	56 \| moderate	11.503 \| good	50.961 \| good	17.273 \| good	0.283 \| good	18.625 \| good	0.278 \| good
2026-04-23T10:00:00.000Z	56 \| moderate	11.935 \| good	53.325 \| good	16.469 \| good	0.396 \| good	19.721 \| good	0.316 \| good
2026-04-23T11:00:00.000Z	58 \| moderate	12.871 \| fine	57.475 \| fine	15.609 \| good	0.448 \| good	21.484 \| good	0.353 \| good
2026-04-23T12:00:00.000Z	60 \| moderate	14.293 \| fine	64.271 \| fine	16.694 \| good	0.313 \| good	16.326 \| good	0.421 \| good
2026-04-23T13:00:00.000Z	66 \| moderate	16.965 \| fine	76.179 \| fine	15.43 \| good	0.362 \| good	18.701 \| good	0.537 \| good
2026-04-23T14:00:00.000Z	67 \| moderate	17.747 \| fine	79.105 \| fine	19.208 \| good	0.384 \| good	19.443 \| good	0.521 \| good
2026-04-23T15:00:00.000Z	67 \| moderate	18.353 \| fine	80.535 \| fine	22.355 \| good	0.627 \| good	19.271 \| good	0.457 \| good
2026-04-23T16:00:00.000Z	67 \| moderate	17.532 \| fine	77.121 \| fine	26.159 \| good	0.511 \| good	16.676 \| good	0.362 \| good
2026-04-23T17:00:00.000Z	64 \| moderate	15.933 \| fine	71.237 \| fine	36.807 \| good	0.537 \| good	12.296 \| good	0.279 \| good
2026-04-23T18:00:00.000Z	58 \| moderate	13.166 \| fine	59.256 \| fine	45.874 \| good	0.571 \| good	11.012 \| good	0.232 \| good
2026-04-23T19:00:00.000Z	56 \| moderate	11.811 \| good	52.017 \| good	50.798 \| good	0.499 \| good	9.909 \| good	0.232 \| good
2026-04-23T20:00:00.000Z	56 \| moderate	11.523 \| good	51.1 \| good	54.945 \| good	0.568 \| good	9.17 \| good	0.222 \| good
2026-04-23T21:00:00.000Z	71 \| moderate	11.004 \| good	48.993 \| good	61.219 \| fine	0.573 \| good	9.341 \| good	0.247 \| good
2026-04-23T22:00:00.000Z	71 \| moderate	10.581 \| good	47.023 \| good	61.285 \| fine	0.551 \| good	10.996 \| good	0.238 \| good
2026-04-23T23:00:00.000Z	67 \| moderate	9.548 \| good	42.698 \| good	60.086 \| fine	0.5 \| good	12.417 \| good	0.222 \| good
2026-04-24T00:00:00.000Z	50 \| good	8.977 \| good	39.438 \| good	53.667 \| good	0.477 \| good	16.212 \| good	0.237 \| good
2026-04-24T01:00:00.000Z	52 \| moderate	10.13 \| good	44.934 \| good	45.572 \| good	0.368 \| good	12.091 \| good	0.238 \| good
2026-04-24T02:00:00.000Z	52 \| moderate	9.693 \| good	43.076 \| good	46.592 \| good	0.399 \| good	16.594 \| good	0.392 \| good
2026-04-24T02:00:00.000Z	56 \| moderate	11.965 \| good	53.348 \| good	46.801 \| good	0.583 \| good	7.417 \| good	0.242 \| good
2026-04-24T03:00:00.000Z	26 \| good	1.785 \| good	7.638 \| good	28.109 \| good	1.62 \| good	10.452 \| good	0.232 \| good
2026-04-24T04:00:00.000Z	25 \| good	2.305 \| good	9.584 \| good	27.11 \| good	1.398 \| good	9.196 \| good	0.213 \| good
2026-04-24T05:00:00.000Z	25 \| good	2.787 \| good	11.299 \| good	26.607 \| good	1.175 \| good	7.941 \| good	0.194 \| good
2026-04-24T06:00:00.000Z	23 \| good	2.821 \| good	11.607 \| good	25.152 \| good	0.953 \| good	6.685 \| good	0.175 \| good
2026-04-24T07:00:00.000Z	22 \| good	2.588 \| good	10.597 \| good	24.284 \| good	0.963 \| good	6.867 \| good	0.171 \| good
2026-04-24T08:00:00.000Z	21 \| good	2.628 \| good	10.706 \| good	22.869 \| good	0.973 \| good	7.048 \| good	0.168 \| good
2026-04-24T09:00:00.000Z	16 \| good	2.24 \| good	9.297 \| good	17.315 \| good	0.983 \| good	7.23 \| good	0.164 \| good
2026-04-24T10:00:00.000Z	22 \| good	4.431 \| good	19.575 \| good	16.891 \| good	1.049 \| good	7.348 \| good	0.175 \| good
2026-04-24T11:00:00.000Z	27 \| good	5.234 \| good	22.389 \| good	17.563 \| good	1.115 \| good	7.467 \| good	0.185 \| good
2026-04-24T12:00:00.000Z	27 \| good	5.205 \| good	22.479 \| good	25.436 \| good	1.181 \| good	7.586 \| good	0.196 \| good
2026-04-24T13:00:00.000Z	29 \| good	4.399 \| good	19.068 \| good	30.884 \| good	1.228 \| good	6.204 \| good	0.184 \| good
2026-04-24T14:00:00.000Z	28 \| good	4.353 \| good	18.774 \| good	29.566 \| good	1.275 \| good	4.822 \| good	0.172 \| good
2026-04-24T15:00:00.000Z	27 \| good	4.661 \| good	20.323 \| good	27.565 \| good	1.322 \| good	3.44 \| good	0.16 \| good
2026-04-24T16:00:00.000Z	25 \| good	4.083 \| good	17.697 \| good	26.537 \| good	1.409 \| good	3.059 \| good	0.159 \| good
2026-04-24T17:00:00.000Z	26 \| good	4.003 \| good	17.485 \| good	27.882 \| good	1.497 \| good	2.678 \| good	0.159 \| good
2026-04-24T18:00:00.000Z	29 \| good	3.404 \| good	15.081 \| good	30.737 \| good	1.584 \| good	2.298 \| good	0.158 \| good
2026-04-24T19:00:00.000Z	31 \| good	4.901 \| good	21.248 \| good	34.126 \| good	1.625 \| good	2.344 \| good	0.159 \| good
2026-04-24T20:00:00.000Z	34 \| good	5.775 \| good	25.248 \| good	37.444 \| good	1.666 \| good	2.39 \| good	0.161 \| good
2026-04-24T21:00:00.000Z	38 \| good	6.591 \| good	29.278 \| good	39.865 \| good	1.707 \| good	2.436 \| good	0.163 \| good
2026-04-24T22:00:00.000Z	44 \| good	8.043 \| good	35.201 \| good	37.894 \| good	1.732 \| good	5.694 \| good	0.187 \| good
2026-04-24T23:00:00.000Z	49 \| good	9.25 \| good	41.217 \| good	33.266 \| good	1.758 \| good	8.953 \| good	0.212 \| good
2026-04-25T00:00:00.000Z	44 \| good	7.928 \| good	34.629 \| good	26.752 \| good	1.783 \| good	12.211 \| good	0.236 \| good
2026-04-25T01:00:00.000Z	33 \| good	6.446 \| good	28.602 \| good	33.769 \| good	1.626 \| good	11.524 \| good	0.227 \| good
2026-04-25T02:00:00.000Z	31 \| good	5.12 \| good	22.244 \| good	34.362 \| good	1.469 \| good	10.837 \| good	0.217 \| good
2026-04-25T03:00:00.000Z	31 \| good	5.012 \| good	21.654 \| good	32.794 \| good	1.312 \| good	10.149 \| good	0.208 \| good
2026-04-25T04:00:00.000Z	33 \| good	5.847 \| good	26.057 \| good	28.133 \| good	1.187 \| good	8.381 \| good	0.192 \| good
2026-04-25T05:00:00.000Z	33 \| good	5.633 \| good	24.434 \| good	25.034 \| good	1.062 \| good	6.612 \| good	0.177 \| good
2026-04-25T06:00:00.000Z	33 \| good	6.25 \| good	27.883 \| good	24.341 \| good	0.936 \| good	4.843 \| good	0.162 \| good
2026-04-25T07:00:00.000Z	38 \| good	6.632 \| good	29.591 \| good	23.796 \| good	0.905 \| good	4.161 \| good	0.156 \| good
2026-04-25T08:00:00.000Z	27 \| good	4.82 \| good	20.939 \| good	26.005 \| good	0.874 \| good	3.48 \| good	0.151 \| good
2026-04-25T09:00:00.000Z	22 \| good	3.594 \| good	15.582 \| good	24.414 \| good	0.843 \| good	2.798 \| good	0.146 \| good
2026-04-25T10:00:00.000Z	22 \| good	2.908 \| good	12.265 \| good	23.633 \| good	0.85 \| good	3.232 \| good	0.147 \| good
2026-04-25T11:00:00.000Z	27 \| good	4.929 \| good	21.143 \| good	23.761 \| good	0.857 \| good	3.665 \| good	0.149 \| good
2026-04-25T12:00:00.000Z	28 \| good	5.38 \| good	22.959 \| good	29.95 \| good	0.865 \| good	4.099 \| good	0.151 \| good
2026-04-25T13:00:00.000Z	29 \| good	4.482 \| good	19.575 \| good	31.159 \| good	0.861 \| good	4.014 \| good	0.152 \| good
2026-04-25T14:00:00.000Z	29 \| good	3.552 \| good	15.498 \| good	30.625 \| good	0.857 \| good	3.93 \| good	0.153 \| good
2026-04-25T15:00:00.000Z	26 \| good	4.077 \| good	17.708 \| good	27.596 \| good	0.853 \| good	3.845 \| good	0.155 \| good
2026-04-25T16:00:00.000Z	29 \| good	3.915 \| good	17.223 \| good	30.961 \| good	0.817 \| good	3.357 \| good	0.152 \| good
2026-04-25T17:00:00.000Z	29 \| good	4.057 \| good	17.812 \| good	31.221 \| good	0.781 \| good	2.869 \| good	0.149 \| good
2026-04-25T18:00:00.000Z	30 \| good	3.646 \| good	15.866 \| good	31.856 \| good	0.745 \| good	2.381 \| good	0.146 \| good
2026-04-25T19:00:00.000Z	28 \| good	5.102 \| good	22.065 \| good	29.995 \| good	0.718 \| good	2.561 \| good	0.148 \| good
2026-04-25T20:00:00.000Z	38 \| good	7.309 \| good	32.079 \| good	29.439 \| good	0.69 \| good	2.742 \| good	0.15 \| good
2026-04-25T21:00:00.000Z	44 \| good	7.591 \| good	33.567 \| good	26.953 \| good	0.663 \| good	2.923 \| good	0.152 \| good
2026-04-25T22:00:00.000Z	27 \| good	5.314 \| good	22.92 \| good	24.731 \| good	0.653 \| good	3.448 \| good	0.157 \| good
2026-04-25T23:00:00.000Z	33 \| good	5.963 \| good	26.536 \| good	25.292 \| good	0.643 \| good	3.973 \| good	0.162 \| good
2026-04-26T00:00:00.000Z	52 \| moderate	10.353 \| good	12.244 \| good	42.061 \| good	0.638 \| good	4.524 \| good	0.167 \| good
2026-04-26T01:00:00.000Z	29 \| good	4.097 \| good	17.975 \| good	30.649 \| good	0.609 \| good	4.071 \| good	0.162 \| good
2026-04-26T02:00:00.000Z	28 \| good	4.11 \| good	18.31 \| good	29.571 \| good	0.585 \| good	3.643 \| good	0.158 \| good

Darby borough

Empower business decisions with accurate air quality data

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

0.21ppm

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

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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 10:00:00, 2026-04-23.

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 03:00:00 on 2026-04-23.

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

The air quality in Darby Borough, Pennsylvania right now is Moderate, with an AQI of 56.

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 11.965 μg/m³.

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

Darby Borough, Pennsylvania currently has a PM₁₀ concentration of 53.348 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 0.242 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 0.583 ppb.

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

Darby Borough, Pennsylvania currently has an ozone (O₃) concentration of 46.801 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 7.417 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T03:00:00.000Z	39 \| good	4.64 \| good	20.448 \| good	41.503 \| good	0.22 \| good	4.795 \| good	0.221 \| good
2026-04-22T04:00:00.000Z	38 \| good	4.488 \| good	19.347 \| good	40.811 \| good	0.217 \| good	5.724 \| good	0.221 \| good
2026-04-22T05:00:00.000Z	37 \| good	4.407 \| good	19.242 \| good	39.831 \| good	0.253 \| good	5.723 \| good	0.23 \| good
2026-04-22T06:00:00.000Z	36 \| good	4.391 \| good	19.359 \| good	39.44 \| good	0.231 \| good	5.134 \| good	0.2 \| good
2026-04-22T07:00:00.000Z	37 \| good	4.183 \| good	18.411 \| good	39.632 \| good	0.223 \| good	5.657 \| good	0.168 \| good
2026-04-22T08:00:00.000Z	34 \| good	4.318 \| good	19.424 \| good	36.969 \| good	0.159 \| good	4.702 \| good	0.168 \| good
2026-04-22T09:00:00.000Z	34 \| good	4.344 \| good	19.184 \| good	37.066 \| good	0.173 \| good	5.963 \| good	0.195 \| good
2026-04-22T10:00:00.000Z	35 \| good	4.37 \| good	19.156 \| good	38.025 \| good	0.166 \| good	9.265 \| good	0.195 \| good
2026-04-22T11:00:00.000Z	35 \| good	4.649 \| good	20.48 \| good	38.185 \| good	0.104 \| good	11.335 \| good	0.2 \| good
2026-04-22T12:00:00.000Z	38 \| good	4.613 \| good	20.267 \| good	40.615 \| good	0.288 \| good	7.866 \| good	0.237 \| good
2026-04-22T13:00:00.000Z	38 \| good	4.719 \| good	20.689 \| good	41.151 \| good	0.42 \| good	10.301 \| good	0.269 \| good
2026-04-22T14:00:00.000Z	39 \| good	5.084 \| good	21.862 \| good	41.519 \| good	0.263 \| good	7.956 \| good	0.285 \| good
2026-04-22T15:00:00.000Z	37 \| good	5.275 \| good	23.133 \| good	40.312 \| good	0.338 \| good	6.456 \| good	0.284 \| good
2026-04-22T16:00:00.000Z	38 \| good	5.412 \| good	23.616 \| good	41.064 \| good	0.289 \| good	7.962 \| good	0.311 \| good
2026-04-22T17:00:00.000Z	37 \| good	5.522 \| good	23.664 \| good	40.042 \| good	0.303 \| good	17.653 \| good	0.326 \| good
2026-04-22T18:00:00.000Z	33 \| good	5.725 \| good	24.943 \| good	36.23 \| good	0.386 \| good	16 \| good	0.326 \| good
2026-04-22T19:00:00.000Z	36 \| good	6.059 \| good	26.915 \| good	39.316 \| good	0.489 \| good	10.221 \| good	0.31 \| good
2026-04-22T20:00:00.000Z	37 \| good	6.337 \| good	27.84 \| good	39.808 \| good	0.641 \| good	8.166 \| good	0.315 \| good
2026-04-22T21:00:00.000Z	38 \| good	6.603 \| good	29.195 \| good	41.066 \| good	0.716 \| good	7.25 \| good	0.3 \| good
2026-04-22T22:00:00.000Z	41 \| good	7.163 \| good	32.078 \| good	44.454 \| good	0.76 \| good	5.734 \| good	0.289 \| good
2026-04-22T23:00:00.000Z	41 \| good	7.489 \| good	33.222 \| good	44.18 \| good	0.696 \| good	7.007 \| good	0.362 \| good
2026-04-23T00:00:00.000Z	44 \| good	7.531 \| good	33.769 \| good	42.103 \| good	0.532 \| good	7.686 \| good	0.383 \| good
2026-04-23T01:00:00.000Z	38 \| good	7.372 \| good	32.762 \| good	40.752 \| good	0.391 \| good	12.707 \| good	0.323 \| good
2026-04-23T02:00:00.000Z	38 \| good	7.403 \| good	32.626 \| good	35.88 \| good	0.359 \| good	17.888 \| good	0.317 \| good
2026-04-23T03:00:00.000Z	38 \| good	7.359 \| good	33.003 \| good	33.344 \| good	0.315 \| good	19.994 \| good	0.355 \| good
2026-04-23T04:00:00.000Z	44 \| good	7.526 \| good	32.935 \| good	32.883 \| good	0.242 \| good	12.748 \| good	0.356 \| good
2026-04-23T05:00:00.000Z	49 \| good	8.679 \| good	38.493 \| good	27.973 \| good	0.239 \| good	12.128 \| good	0.304 \| good
2026-04-23T06:00:00.000Z	54 \| moderate	10.838 \| good	48.218 \| good	25.424 \| good	0.189 \| good	10.389 \| good	0.304 \| good
2026-04-23T07:00:00.000Z	56 \| moderate	11.859 \| good	53.157 \| good	24.765 \| good	0.205 \| good	12.154 \| good	0.267 \| good
2026-04-23T08:00:00.000Z	56 \| moderate	11.92 \| good	53.878 \| good	21.026 \| good	0.232 \| good	14.182 \| good	0.278 \| good
2026-04-23T09:00:00.000Z	56 \| moderate	11.503 \| good	50.961 \| good	17.273 \| good	0.283 \| good	18.625 \| good	0.278 \| good
2026-04-23T10:00:00.000Z	56 \| moderate	11.935 \| good	53.325 \| good	16.469 \| good	0.396 \| good	19.721 \| good	0.316 \| good
2026-04-23T11:00:00.000Z	58 \| moderate	12.871 \| fine	57.475 \| fine	15.609 \| good	0.448 \| good	21.484 \| good	0.353 \| good
2026-04-23T12:00:00.000Z	60 \| moderate	14.293 \| fine	64.271 \| fine	16.694 \| good	0.313 \| good	16.326 \| good	0.421 \| good
2026-04-23T13:00:00.000Z	66 \| moderate	16.965 \| fine	76.179 \| fine	15.43 \| good	0.362 \| good	18.701 \| good	0.537 \| good
2026-04-23T14:00:00.000Z	67 \| moderate	17.747 \| fine	79.105 \| fine	19.208 \| good	0.384 \| good	19.443 \| good	0.521 \| good
2026-04-23T15:00:00.000Z	67 \| moderate	18.353 \| fine	80.535 \| fine	22.355 \| good	0.627 \| good	19.271 \| good	0.457 \| good
2026-04-23T16:00:00.000Z	67 \| moderate	17.532 \| fine	77.121 \| fine	26.159 \| good	0.511 \| good	16.676 \| good	0.362 \| good
2026-04-23T17:00:00.000Z	64 \| moderate	15.933 \| fine	71.237 \| fine	36.807 \| good	0.537 \| good	12.296 \| good	0.279 \| good
2026-04-23T18:00:00.000Z	58 \| moderate	13.166 \| fine	59.256 \| fine	45.874 \| good	0.571 \| good	11.012 \| good	0.232 \| good
2026-04-23T19:00:00.000Z	56 \| moderate	11.811 \| good	52.017 \| good	50.798 \| good	0.499 \| good	9.909 \| good	0.232 \| good
2026-04-23T20:00:00.000Z	56 \| moderate	11.523 \| good	51.1 \| good	54.945 \| good	0.568 \| good	9.17 \| good	0.222 \| good
2026-04-23T21:00:00.000Z	71 \| moderate	11.004 \| good	48.993 \| good	61.219 \| fine	0.573 \| good	9.341 \| good	0.247 \| good
2026-04-23T22:00:00.000Z	71 \| moderate	10.581 \| good	47.023 \| good	61.285 \| fine	0.551 \| good	10.996 \| good	0.238 \| good
2026-04-23T23:00:00.000Z	67 \| moderate	9.548 \| good	42.698 \| good	60.086 \| fine	0.5 \| good	12.417 \| good	0.222 \| good
2026-04-24T00:00:00.000Z	50 \| good	8.977 \| good	39.438 \| good	53.667 \| good	0.477 \| good	16.212 \| good	0.237 \| good
2026-04-24T01:00:00.000Z	52 \| moderate	10.13 \| good	44.934 \| good	45.572 \| good	0.368 \| good	12.091 \| good	0.238 \| good
2026-04-24T02:00:00.000Z	52 \| moderate	9.693 \| good	43.076 \| good	46.592 \| good	0.399 \| good	16.594 \| good	0.392 \| good
2026-04-24T02:00:00.000Z	56 \| moderate	11.965 \| good	53.348 \| good	46.801 \| good	0.583 \| good	7.417 \| good	0.242 \| good
2026-04-24T03:00:00.000Z	26 \| good	1.785 \| good	7.638 \| good	28.109 \| good	1.62 \| good	10.452 \| good	0.232 \| good
2026-04-24T04:00:00.000Z	25 \| good	2.305 \| good	9.584 \| good	27.11 \| good	1.398 \| good	9.196 \| good	0.213 \| good
2026-04-24T05:00:00.000Z	25 \| good	2.787 \| good	11.299 \| good	26.607 \| good	1.175 \| good	7.941 \| good	0.194 \| good
2026-04-24T06:00:00.000Z	23 \| good	2.821 \| good	11.607 \| good	25.152 \| good	0.953 \| good	6.685 \| good	0.175 \| good
2026-04-24T07:00:00.000Z	22 \| good	2.588 \| good	10.597 \| good	24.284 \| good	0.963 \| good	6.867 \| good	0.171 \| good
2026-04-24T08:00:00.000Z	21 \| good	2.628 \| good	10.706 \| good	22.869 \| good	0.973 \| good	7.048 \| good	0.168 \| good
2026-04-24T09:00:00.000Z	16 \| good	2.24 \| good	9.297 \| good	17.315 \| good	0.983 \| good	7.23 \| good	0.164 \| good
2026-04-24T10:00:00.000Z	22 \| good	4.431 \| good	19.575 \| good	16.891 \| good	1.049 \| good	7.348 \| good	0.175 \| good
2026-04-24T11:00:00.000Z	27 \| good	5.234 \| good	22.389 \| good	17.563 \| good	1.115 \| good	7.467 \| good	0.185 \| good
2026-04-24T12:00:00.000Z	27 \| good	5.205 \| good	22.479 \| good	25.436 \| good	1.181 \| good	7.586 \| good	0.196 \| good
2026-04-24T13:00:00.000Z	29 \| good	4.399 \| good	19.068 \| good	30.884 \| good	1.228 \| good	6.204 \| good	0.184 \| good
2026-04-24T14:00:00.000Z	28 \| good	4.353 \| good	18.774 \| good	29.566 \| good	1.275 \| good	4.822 \| good	0.172 \| good
2026-04-24T15:00:00.000Z	27 \| good	4.661 \| good	20.323 \| good	27.565 \| good	1.322 \| good	3.44 \| good	0.16 \| good
2026-04-24T16:00:00.000Z	25 \| good	4.083 \| good	17.697 \| good	26.537 \| good	1.409 \| good	3.059 \| good	0.159 \| good
2026-04-24T17:00:00.000Z	26 \| good	4.003 \| good	17.485 \| good	27.882 \| good	1.497 \| good	2.678 \| good	0.159 \| good
2026-04-24T18:00:00.000Z	29 \| good	3.404 \| good	15.081 \| good	30.737 \| good	1.584 \| good	2.298 \| good	0.158 \| good
2026-04-24T19:00:00.000Z	31 \| good	4.901 \| good	21.248 \| good	34.126 \| good	1.625 \| good	2.344 \| good	0.159 \| good
2026-04-24T20:00:00.000Z	34 \| good	5.775 \| good	25.248 \| good	37.444 \| good	1.666 \| good	2.39 \| good	0.161 \| good
2026-04-24T21:00:00.000Z	38 \| good	6.591 \| good	29.278 \| good	39.865 \| good	1.707 \| good	2.436 \| good	0.163 \| good
2026-04-24T22:00:00.000Z	44 \| good	8.043 \| good	35.201 \| good	37.894 \| good	1.732 \| good	5.694 \| good	0.187 \| good
2026-04-24T23:00:00.000Z	49 \| good	9.25 \| good	41.217 \| good	33.266 \| good	1.758 \| good	8.953 \| good	0.212 \| good
2026-04-25T00:00:00.000Z	44 \| good	7.928 \| good	34.629 \| good	26.752 \| good	1.783 \| good	12.211 \| good	0.236 \| good
2026-04-25T01:00:00.000Z	33 \| good	6.446 \| good	28.602 \| good	33.769 \| good	1.626 \| good	11.524 \| good	0.227 \| good
2026-04-25T02:00:00.000Z	31 \| good	5.12 \| good	22.244 \| good	34.362 \| good	1.469 \| good	10.837 \| good	0.217 \| good
2026-04-25T03:00:00.000Z	31 \| good	5.012 \| good	21.654 \| good	32.794 \| good	1.312 \| good	10.149 \| good	0.208 \| good
2026-04-25T04:00:00.000Z	33 \| good	5.847 \| good	26.057 \| good	28.133 \| good	1.187 \| good	8.381 \| good	0.192 \| good
2026-04-25T05:00:00.000Z	33 \| good	5.633 \| good	24.434 \| good	25.034 \| good	1.062 \| good	6.612 \| good	0.177 \| good
2026-04-25T06:00:00.000Z	33 \| good	6.25 \| good	27.883 \| good	24.341 \| good	0.936 \| good	4.843 \| good	0.162 \| good
2026-04-25T07:00:00.000Z	38 \| good	6.632 \| good	29.591 \| good	23.796 \| good	0.905 \| good	4.161 \| good	0.156 \| good
2026-04-25T08:00:00.000Z	27 \| good	4.82 \| good	20.939 \| good	26.005 \| good	0.874 \| good	3.48 \| good	0.151 \| good
2026-04-25T09:00:00.000Z	22 \| good	3.594 \| good	15.582 \| good	24.414 \| good	0.843 \| good	2.798 \| good	0.146 \| good
2026-04-25T10:00:00.000Z	22 \| good	2.908 \| good	12.265 \| good	23.633 \| good	0.85 \| good	3.232 \| good	0.147 \| good
2026-04-25T11:00:00.000Z	27 \| good	4.929 \| good	21.143 \| good	23.761 \| good	0.857 \| good	3.665 \| good	0.149 \| good
2026-04-25T12:00:00.000Z	28 \| good	5.38 \| good	22.959 \| good	29.95 \| good	0.865 \| good	4.099 \| good	0.151 \| good
2026-04-25T13:00:00.000Z	29 \| good	4.482 \| good	19.575 \| good	31.159 \| good	0.861 \| good	4.014 \| good	0.152 \| good
2026-04-25T14:00:00.000Z	29 \| good	3.552 \| good	15.498 \| good	30.625 \| good	0.857 \| good	3.93 \| good	0.153 \| good
2026-04-25T15:00:00.000Z	26 \| good	4.077 \| good	17.708 \| good	27.596 \| good	0.853 \| good	3.845 \| good	0.155 \| good
2026-04-25T16:00:00.000Z	29 \| good	3.915 \| good	17.223 \| good	30.961 \| good	0.817 \| good	3.357 \| good	0.152 \| good
2026-04-25T17:00:00.000Z	29 \| good	4.057 \| good	17.812 \| good	31.221 \| good	0.781 \| good	2.869 \| good	0.149 \| good
2026-04-25T18:00:00.000Z	30 \| good	3.646 \| good	15.866 \| good	31.856 \| good	0.745 \| good	2.381 \| good	0.146 \| good
2026-04-25T19:00:00.000Z	28 \| good	5.102 \| good	22.065 \| good	29.995 \| good	0.718 \| good	2.561 \| good	0.148 \| good
2026-04-25T20:00:00.000Z	38 \| good	7.309 \| good	32.079 \| good	29.439 \| good	0.69 \| good	2.742 \| good	0.15 \| good
2026-04-25T21:00:00.000Z	44 \| good	7.591 \| good	33.567 \| good	26.953 \| good	0.663 \| good	2.923 \| good	0.152 \| good
2026-04-25T22:00:00.000Z	27 \| good	5.314 \| good	22.92 \| good	24.731 \| good	0.653 \| good	3.448 \| good	0.157 \| good
2026-04-25T23:00:00.000Z	33 \| good	5.963 \| good	26.536 \| good	25.292 \| good	0.643 \| good	3.973 \| good	0.162 \| good
2026-04-26T00:00:00.000Z	52 \| moderate	10.353 \| good	12.244 \| good	42.061 \| good	0.638 \| good	4.524 \| good	0.167 \| good
2026-04-26T01:00:00.000Z	29 \| good	4.097 \| good	17.975 \| good	30.649 \| good	0.609 \| good	4.071 \| good	0.162 \| good
2026-04-26T02:00:00.000Z	28 \| good	4.11 \| good	18.31 \| good	29.571 \| good	0.585 \| good	3.643 \| good	0.158 \| 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

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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?