What is the sulfur dioxide (SO2) level in Allentown, Pennsylvania at the moment?

Currently, Allentown, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.383 ppb.

What is the ozone (O3) level in Allentown, Pennsylvania at the moment?

The current ozone (O3) level in Allentown, Pennsylvania at the moment is 24.195 ppm.

What is the nitrogen dioxide (NO2) level in Allentown, Pennsylvania at the moment?

Nitrogen dioxide (NO2) level in Allentown, Pennsylvania at the moment is 12.698 ppb.

Real-time air quality index in Allentown, Pennsylvania today

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

Stay updated with real-time air quality in Allentown, 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

Allentown, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Allentown, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

16.42 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

73.00 μg/m³

155

255

425

605+

Ozone (O₃)

24.20 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.70 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Allentown, Pennsylvania

Get Live Pollen Counts

Allentown, Pennsylvania

Scroll To Air Quality Map

Track live Allentown, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T13:00:00.000Z	54 \| moderate	10.741 \| good	47.377 \| good	35.699 \| good	3.127 \| good	1.813 \| good	0.244 \| good
2025-06-04T14:00:00.000Z	54 \| moderate	10.741 \| good	47.719 \| good	27.389 \| good	0.859 \| good	7.337 \| good	0.417 \| good
2025-06-04T15:00:00.000Z	54 \| moderate	10.539 \| good	46.763 \| good	34.224 \| good	1.13 \| good	6.499 \| good	0.441 \| good
2025-06-04T16:00:00.000Z	54 \| moderate	11.109 \| good	49.569 \| good	43.176 \| good	2.356 \| good	11.094 \| good	0.446 \| good
2025-06-04T17:00:00.000Z	56 \| moderate	11.63 \| good	51.712 \| good	53.088 \| good	2.931 \| good	7.697 \| good	0.426 \| good
2025-06-04T18:00:00.000Z	61 \| moderate	12.451 \| fine	56.66 \| fine	57.969 \| fine	1.935 \| good	6.781 \| good	0.384 \| good
2025-06-04T19:00:00.000Z	87 \| moderate	13.228 \| fine	59.261 \| fine	65.685 \| fine	2.066 \| good	5.1 \| good	0.384 \| good
2025-06-04T20:00:00.000Z	84 \| moderate	13.985 \| fine	63.356 \| fine	65.037 \| fine	1.34 \| good	4.338 \| good	0.347 \| good
2025-06-04T21:00:00.000Z	80 \| moderate	14.827 \| fine	65.582 \| fine	64.055 \| fine	0.814 \| good	4.167 \| good	0.347 \| good
2025-06-04T22:00:00.000Z	71 \| moderate	15.278 \| fine	67.864 \| fine	61.313 \| fine	0.78 \| good	4.142 \| good	0.36 \| good
2025-06-04T23:00:00.000Z	87 \| moderate	15.611 \| fine	69.729 \| fine	65.647 \| fine	0.751 \| good	6.409 \| good	0.36 \| good
2025-06-05T00:00:00.000Z	84 \| moderate	16.073 \| fine	71.728 \| fine	65.306 \| fine	0.659 \| good	5.781 \| good	0.36 \| good
2025-06-05T01:00:00.000Z	80 \| moderate	16.466 \| fine	73.579 \| fine	64.125 \| fine	0.483 \| good	5.371 \| good	0.347 \| good
2025-06-05T02:00:00.000Z	71 \| moderate	16.933 \| fine	75.508 \| fine	61.391 \| fine	0.334 \| good	9.201 \| good	0.385 \| good
2025-06-05T03:00:00.000Z	66 \| moderate	17.285 \| fine	77.138 \| fine	55.748 \| fine	0.275 \| good	6.094 \| good	0.329 \| good
2025-06-05T04:00:00.000Z	66 \| moderate	17.188 \| fine	77.021 \| fine	54.643 \| good	0.464 \| good	8.335 \| good	0.307 \| good
2025-06-05T05:00:00.000Z	66 \| moderate	17.334 \| fine	76.999 \| fine	43.694 \| good	0.459 \| good	14.076 \| good	0.281 \| good
2025-06-05T06:00:00.000Z	66 \| moderate	17.323 \| fine	77.017 \| fine	42.081 \| good	0.406 \| good	10.654 \| good	0.269 \| good
2025-06-05T07:00:00.000Z	66 \| moderate	17.114 \| fine	76.899 \| fine	42.081 \| good	0.402 \| good	10.695 \| good	0.269 \| good
2025-06-05T08:00:00.000Z	66 \| moderate	16.817 \| fine	74.966 \| fine	41.462 \| good	0.429 \| good	7.364 \| good	0.279 \| good
2025-06-05T09:00:00.000Z	66 \| moderate	16.587 \| fine	73.132 \| fine	35.681 \| good	0.501 \| good	9.82 \| good	0.269 \| good
2025-06-05T10:00:00.000Z	64 \| moderate	16.393 \| fine	72.999 \| fine	37.878 \| good	0.393 \| good	10.638 \| good	0.281 \| good
2025-06-05T11:00:00.000Z	64 \| moderate	16.129 \| fine	70.918 \| fine	43.352 \| good	0.549 \| good	8.794 \| good	0.32 \| good
2025-06-05T12:00:00.000Z	64 \| moderate	16.102 \| fine	71.079 \| fine	39.881 \| good	0.418 \| good	9.416 \| good	0.393 \| good
2025-06-05T13:00:00.000Z	64 \| moderate	16.09 \| fine	72.46 \| fine	37.555 \| good	0.666 \| good	8.667 \| good	0.393 \| good
2025-06-05T14:00:00.000Z	66 \| moderate	16.778 \| fine	74.392 \| fine	42.961 \| good	0.585 \| good	7.353 \| good	0.432 \| good
2025-06-05T15:00:00.000Z	66 \| moderate	17.041 \| fine	76.543 \| fine	48.884 \| good	0.78 \| good	4.718 \| good	0.42 \| good
2025-06-05T16:00:00.000Z	66 \| moderate	17.436 \| fine	76.689 \| fine	54.46 \| good	2.291 \| good	10.231 \| good	0.471 \| good
2025-06-05T17:00:00.000Z	67 \| moderate	17.721 \| fine	79.017 \| fine	58.632 \| fine	3.214 \| good	8.832 \| good	0.496 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	17.597 \| fine	77.462 \| fine	56.47 \| fine	1.598 \| good	6.866 \| good	0.408 \| good
2025-06-05T19:00:00.000Z	71 \| moderate	17.727 \| fine	79.53 \| fine	61.177 \| fine	1.16 \| good	5.812 \| good	0.435 \| good
2025-06-05T20:00:00.000Z	87 \| moderate	17.873 \| fine	79.646 \| fine	65.761 \| fine	0.628 \| good	4.362 \| good	0.461 \| good
2025-06-05T21:00:00.000Z	71 \| moderate	18.216 \| fine	79.87 \| fine	61.43 \| fine	0.962 \| good	3.979 \| good	0.435 \| good
2025-06-05T22:00:00.000Z	84 \| moderate	19.056 \| fine	84.135 \| fine	64.598 \| fine	1.694 \| good	2.965 \| good	0.421 \| good
2025-06-05T23:00:00.000Z	71 \| moderate	19.185 \| fine	84.28 \| fine	61.252 \| fine	2.087 \| good	5.282 \| good	0.408 \| good
2025-06-06T00:00:00.000Z	69 \| moderate	19.356 \| fine	85.613 \| fine	59.697 \| fine	0.62 \| good	11.471 \| good	0.434 \| good
2025-06-06T01:00:00.000Z	71 \| moderate	19.606 \| fine	86.061 \| fine	58.434 \| fine	0.67 \| good	6.001 \| good	0.394 \| good
2025-06-06T02:00:00.000Z	71 \| moderate	19.572 \| fine	85.745 \| fine	57.217 \| fine	0.655 \| good	5.728 \| good	0.37 \| good
2025-06-06T03:00:00.000Z	69 \| moderate	19.182 \| fine	85.504 \| fine	51.649 \| good	1.013 \| good	3.436 \| good	0.356 \| good
2025-06-06T04:00:00.000Z	69 \| moderate	18.632 \| fine	81.509 \| fine	47.576 \| good	0.656 \| good	3.984 \| good	0.343 \| good
2025-06-06T05:00:00.000Z	67 \| moderate	18.051 \| fine	79.649 \| fine	37.99 \| good	0.664 \| good	15.113 \| good	0.317 \| good
2025-06-06T06:00:00.000Z	66 \| moderate	17.342 \| fine	77.448 \| fine	40.483 \| good	0.666 \| good	13.474 \| good	0.317 \| good
2025-06-06T07:00:00.000Z	66 \| moderate	17.046 \| fine	75.393 \| fine	40.483 \| good	0.486 \| good	12.913 \| good	0.318 \| good
2025-06-06T08:00:00.000Z	66 \| moderate	16.865 \| fine	75.72 \| fine	33.173 \| good	0.446 \| good	10.389 \| good	0.318 \| good
2025-06-06T09:00:00.000Z	64 \| moderate	16.183 \| fine	71.713 \| fine	34.711 \| good	0.464 \| good	10.513 \| good	0.317 \| good
2025-06-06T10:00:00.000Z	64 \| moderate	15.899 \| fine	71.437 \| fine	32.237 \| good	0.464 \| good	10.599 \| good	0.343 \| good
2025-06-06T11:00:00.000Z	64 \| moderate	16.417 \| fine	72.998 \| fine	24.195 \| good	0.383 \| good	12.698 \| good	0.393 \| good
2025-06-06T12:00:00.000Z	64 \| moderate	16.417 \| fine	72.998 \| fine	24.195 \| good	0.383 \| good	12.698 \| good	0.393 \| good
2025-06-06T13:00:00.000Z	44 \| good	8.191 \| good	35.956 \| good	42.32 \| good	3.257 \| good	2.043 \| good	0.258 \| good
2025-06-06T14:00:00.000Z	52 \| moderate	9.59 \| good	42.903 \| good	49.165 \| good	3.059 \| good	2.168 \| good	0.256 \| good
2025-06-06T15:00:00.000Z	52 \| moderate	9.612 \| good	42.806 \| good	53.959 \| good	2.862 \| good	2.293 \| good	0.255 \| good
2025-06-06T16:00:00.000Z	51 \| moderate	8.611 \| good	37.73 \| good	55.331 \| fine	1.826 \| good	1.069 \| good	0.202 \| good
2025-06-06T17:00:00.000Z	58 \| moderate	9.108 \| good	41.021 \| good	56.725 \| fine	1.782 \| good	1.12 \| good	0.203 \| good
2025-06-06T18:00:00.000Z	58 \| moderate	9.153 \| good	40.986 \| good	57.471 \| fine	1.738 \| good	1.17 \| good	0.205 \| good
2025-06-06T19:00:00.000Z	58 \| moderate	8.798 \| good	38.636 \| good	57.212 \| fine	1.131 \| good	1.579 \| good	0.181 \| good
2025-06-06T20:00:00.000Z	50 \| good	9.146 \| good	40.995 \| good	53.691 \| good	1.075 \| good	1.606 \| good	0.182 \| good
2025-06-06T21:00:00.000Z	52 \| moderate	9.685 \| good	43.147 \| good	52.366 \| good	1.019 \| good	1.634 \| good	0.183 \| good
2025-06-06T22:00:00.000Z	52 \| moderate	9.626 \| good	43.021 \| good	52.123 \| good	1.676 \| good	8.119 \| good	0.251 \| good
2025-06-06T23:00:00.000Z	52 \| moderate	10.269 \| good	45.648 \| good	47.505 \| good	1.376 \| good	8.317 \| good	0.247 \| good
2025-06-07T00:00:00.000Z	56 \| moderate	11.504 \| good	51.371 \| good	46.297 \| good	1.076 \| good	8.515 \| good	0.243 \| good
2025-06-07T01:00:00.000Z	52 \| moderate	9.537 \| good	42.35 \| good	47.155 \| good	4.019 \| good	11.733 \| good	0.3 \| good
2025-06-07T02:00:00.000Z	44 \| good	7.572 \| good	33.319 \| good	43.711 \| good	2.793 \| good	10.804 \| good	0.267 \| good
2025-06-07T03:00:00.000Z	35 \| good	6.391 \| good	28.389 \| good	38.086 \| good	1.568 \| good	9.875 \| good	0.234 \| good
2025-06-07T04:00:00.000Z	33 \| good	5.324 \| good	22.933 \| good	35.912 \| good	4.846 \| good	9.194 \| good	0.282 \| good
2025-06-07T05:00:00.000Z	31 \| good	4.833 \| good	20.981 \| good	33.05 \| good	3.319 \| good	8.387 \| good	0.238 \| good
2025-06-07T06:00:00.000Z	33 \| good	5.792 \| good	25.059 \| good	28.286 \| good	1.792 \| good	7.581 \| good	0.194 \| good
2025-06-07T07:00:00.000Z	38 \| good	7.093 \| good	31.319 \| good	21.22 \| good	4.313 \| good	7.827 \| good	0.264 \| good
2025-06-07T08:00:00.000Z	38 \| good	6.879 \| good	30.104 \| good	21.955 \| good	3.131 \| good	7.703 \| good	0.228 \| good
2025-06-07T09:00:00.000Z	38 \| good	6.629 \| good	29.308 \| good	11.928 \| good	1.949 \| good	7.58 \| good	0.193 \| good
2025-06-07T10:00:00.000Z	49 \| good	8.646 \| good	37.987 \| good	11.393 \| good	3.138 \| good	3.592 \| good	0.248 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.341 \| good	41.732 \| good	10.058 \| good	2.883 \| good	4.003 \| good	0.236 \| good
2025-06-07T12:00:00.000Z	44 \| good	7.963 \| good	34.896 \| good	12.758 \| good	2.628 \| good	4.414 \| good	0.223 \| good
2025-06-07T13:00:00.000Z	44 \| good	7.783 \| good	34.069 \| good	20.387 \| good	1.285 \| good	1.309 \| good	0.226 \| good
2025-06-07T14:00:00.000Z	44 \| good	7.861 \| good	34.402 \| good	24.21 \| good	1.297 \| good	1.459 \| good	0.225 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	9.702 \| good	43.207 \| good	26.992 \| good	1.309 \| good	1.609 \| good	0.224 \| good
2025-06-07T16:00:00.000Z	52 \| moderate	9.928 \| good	44.319 \| good	42.227 \| good	0.674 \| good	0.903 \| good	0.218 \| good
2025-06-07T17:00:00.000Z	50 \| good	9.196 \| good	40.835 \| good	53.68 \| good	0.638 \| good	0.979 \| good	0.218 \| good
2025-06-07T18:00:00.000Z	67 \| moderate	9.17 \| good	40.865 \| good	59.887 \| fine	0.603 \| good	1.055 \| good	0.219 \| good
2025-06-07T19:00:00.000Z	67 \| moderate	10.047 \| good	44.384 \| good	59.933 \| fine	0.603 \| good	1.044 \| good	0.226 \| good
2025-06-07T20:00:00.000Z	58 \| moderate	12.265 \| fine	55.177 \| fine	57.128 \| fine	0.514 \| good	1.131 \| good	0.224 \| good
2025-06-07T21:00:00.000Z	64 \| moderate	16.13 \| fine	71.762 \| fine	53.317 \| good	0.424 \| good	1.217 \| good	0.223 \| good
2025-06-07T22:00:00.000Z	66 \| moderate	17.378 \| fine	76.832 \| fine	48.485 \| good	0.976 \| good	4.006 \| good	0.285 \| good
2025-06-07T23:00:00.000Z	66 \| moderate	17.187 \| fine	76.405 \| fine	45.534 \| good	0.767 \| good	4.426 \| good	0.281 \| good
2025-06-08T00:00:00.000Z	60 \| moderate	14.18 \| fine	63.791 \| fine	39.743 \| good	0.558 \| good	4.845 \| good	0.278 \| good
2025-06-08T01:00:00.000Z	56 \| moderate	12.112 \| fine	54.619 \| good	33.811 \| good	1.146 \| good	4.832 \| good	0.306 \| good
2025-06-08T02:00:00.000Z	54 \| moderate	11.359 \| good	50.482 \| good	31.568 \| good	0.898 \| good	5.243 \| good	0.303 \| good
2025-06-08T03:00:00.000Z	54 \| moderate	11.33 \| good	49.944 \| good	29.261 \| good	0.65 \| good	5.654 \| good	0.299 \| good
2025-06-08T04:00:00.000Z	44 \| good	8.484 \| good	37.902 \| good	30.142 \| good	1.177 \| good	3.8 \| good	0.279 \| good
2025-06-08T05:00:00.000Z	33 \| good	5.54 \| good	24.494 \| good	27.865 \| good	0.874 \| good	3.82 \| good	0.274 \| good
2025-06-08T06:00:00.000Z	69 \| moderate	18.894 \| fine	19.327 \| good	27.79 \| good	0.587 \| good	3.883 \| good	0.27 \| good
2025-06-08T07:00:00.000Z	27 \| good	4.787 \| good	20.687 \| good	14.257 \| good	1.445 \| good	3.537 \| good	0.249 \| good
2025-06-08T08:00:00.000Z	27 \| good	5.026 \| good	21.584 \| good	17.541 \| good	1.022 \| good	3.407 \| good	0.243 \| good
2025-06-08T09:00:00.000Z	38 \| good	7.024 \| good	31.228 \| good	15.357 \| good	0.599 \| good	3.277 \| good	0.236 \| good
2025-06-08T10:00:00.000Z	38 \| good	7.436 \| good	32.825 \| good	14.033 \| good	1.044 \| good	2.873 \| good	0.243 \| good
2025-06-08T11:00:00.000Z	44 \| good	7.881 \| good	34.583 \| good	13.647 \| good	0.797 \| good	2.936 \| good	0.241 \| good
2025-06-08T12:00:00.000Z	64 \| moderate	15.784 \| fine	16.256 \| good	23.23 \| good	0.562 \| good	3.015 \| good	0.238 \| good

Allentown

Get reliable air quality data to drive your business

Allentown, Pennsylvania air quality map: Stay updated on AQI near you

0.39ppm

How accurate is Pennsylvania, USA air quality data?

Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

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 often is air quality information updated for Allentown, Pennsylvania?

The air quality information for Allentown, Pennsylvania is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Allentown, Pennsylvania at its worst?

In the past 24 hours, the air quality in Allentown, Pennsylvania was at its worst at 08:00:00 on 2025-06-05.

When did Allentown, Pennsylvania experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Allentown, Pennsylvania was observed at 11:00:00 on 2025-06-06.

What is the AQI in Allentown, Pennsylvania right now?

As of now, the AQI in Allentown, Pennsylvania is 64, indicating Moderate conditions.

What is the most common type of pollution in Allentown, Pennsylvania?

Allentown, Pennsylvania air has the highest levels of PM2.5.

What should I do in case of poor air quality in Allentown, Pennsylvania?

Poor air quality in Allentown, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Allentown, Pennsylvania at the moment?

PM_2.5 levels in Allentown, Pennsylvania are currently 16.417 μg/m³.

What is the PM₁₀ level in Allentown, Pennsylvania at the moment?

The PM₁₀ concentration in Allentown, Pennsylvania is 72.998 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Allentown, Pennsylvania at the moment?

The current carbon monoxide (CO) concentration in Allentown, Pennsylvania is 0.393 ppm.

What is the sulfur dioxide (SO₂) level in Allentown, Pennsylvania at the moment?

Currently, Allentown, Pennsylvania has a sulfur dioxide (SO₂) concentration of 0.383 ppb.

What is the ozone (O₃) level in Allentown, Pennsylvania at the moment?

The current ozone (O₃) level in Allentown, Pennsylvania at the moment is 24.195 ppm.

What is the nitrogen dioxide (NO₂) level in Allentown, Pennsylvania at the moment?

Nitrogen dioxide (NO₂) level in Allentown, Pennsylvania at the moment is 12.698 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T13:00:00.000Z	54 \| moderate	10.741 \| good	47.377 \| good	35.699 \| good	3.127 \| good	1.813 \| good	0.244 \| good
2025-06-04T14:00:00.000Z	54 \| moderate	10.741 \| good	47.719 \| good	27.389 \| good	0.859 \| good	7.337 \| good	0.417 \| good
2025-06-04T15:00:00.000Z	54 \| moderate	10.539 \| good	46.763 \| good	34.224 \| good	1.13 \| good	6.499 \| good	0.441 \| good
2025-06-04T16:00:00.000Z	54 \| moderate	11.109 \| good	49.569 \| good	43.176 \| good	2.356 \| good	11.094 \| good	0.446 \| good
2025-06-04T17:00:00.000Z	56 \| moderate	11.63 \| good	51.712 \| good	53.088 \| good	2.931 \| good	7.697 \| good	0.426 \| good
2025-06-04T18:00:00.000Z	61 \| moderate	12.451 \| fine	56.66 \| fine	57.969 \| fine	1.935 \| good	6.781 \| good	0.384 \| good
2025-06-04T19:00:00.000Z	87 \| moderate	13.228 \| fine	59.261 \| fine	65.685 \| fine	2.066 \| good	5.1 \| good	0.384 \| good
2025-06-04T20:00:00.000Z	84 \| moderate	13.985 \| fine	63.356 \| fine	65.037 \| fine	1.34 \| good	4.338 \| good	0.347 \| good
2025-06-04T21:00:00.000Z	80 \| moderate	14.827 \| fine	65.582 \| fine	64.055 \| fine	0.814 \| good	4.167 \| good	0.347 \| good
2025-06-04T22:00:00.000Z	71 \| moderate	15.278 \| fine	67.864 \| fine	61.313 \| fine	0.78 \| good	4.142 \| good	0.36 \| good
2025-06-04T23:00:00.000Z	87 \| moderate	15.611 \| fine	69.729 \| fine	65.647 \| fine	0.751 \| good	6.409 \| good	0.36 \| good
2025-06-05T00:00:00.000Z	84 \| moderate	16.073 \| fine	71.728 \| fine	65.306 \| fine	0.659 \| good	5.781 \| good	0.36 \| good
2025-06-05T01:00:00.000Z	80 \| moderate	16.466 \| fine	73.579 \| fine	64.125 \| fine	0.483 \| good	5.371 \| good	0.347 \| good
2025-06-05T02:00:00.000Z	71 \| moderate	16.933 \| fine	75.508 \| fine	61.391 \| fine	0.334 \| good	9.201 \| good	0.385 \| good
2025-06-05T03:00:00.000Z	66 \| moderate	17.285 \| fine	77.138 \| fine	55.748 \| fine	0.275 \| good	6.094 \| good	0.329 \| good
2025-06-05T04:00:00.000Z	66 \| moderate	17.188 \| fine	77.021 \| fine	54.643 \| good	0.464 \| good	8.335 \| good	0.307 \| good
2025-06-05T05:00:00.000Z	66 \| moderate	17.334 \| fine	76.999 \| fine	43.694 \| good	0.459 \| good	14.076 \| good	0.281 \| good
2025-06-05T06:00:00.000Z	66 \| moderate	17.323 \| fine	77.017 \| fine	42.081 \| good	0.406 \| good	10.654 \| good	0.269 \| good
2025-06-05T07:00:00.000Z	66 \| moderate	17.114 \| fine	76.899 \| fine	42.081 \| good	0.402 \| good	10.695 \| good	0.269 \| good
2025-06-05T08:00:00.000Z	66 \| moderate	16.817 \| fine	74.966 \| fine	41.462 \| good	0.429 \| good	7.364 \| good	0.279 \| good
2025-06-05T09:00:00.000Z	66 \| moderate	16.587 \| fine	73.132 \| fine	35.681 \| good	0.501 \| good	9.82 \| good	0.269 \| good
2025-06-05T10:00:00.000Z	64 \| moderate	16.393 \| fine	72.999 \| fine	37.878 \| good	0.393 \| good	10.638 \| good	0.281 \| good
2025-06-05T11:00:00.000Z	64 \| moderate	16.129 \| fine	70.918 \| fine	43.352 \| good	0.549 \| good	8.794 \| good	0.32 \| good
2025-06-05T12:00:00.000Z	64 \| moderate	16.102 \| fine	71.079 \| fine	39.881 \| good	0.418 \| good	9.416 \| good	0.393 \| good
2025-06-05T13:00:00.000Z	64 \| moderate	16.09 \| fine	72.46 \| fine	37.555 \| good	0.666 \| good	8.667 \| good	0.393 \| good
2025-06-05T14:00:00.000Z	66 \| moderate	16.778 \| fine	74.392 \| fine	42.961 \| good	0.585 \| good	7.353 \| good	0.432 \| good
2025-06-05T15:00:00.000Z	66 \| moderate	17.041 \| fine	76.543 \| fine	48.884 \| good	0.78 \| good	4.718 \| good	0.42 \| good
2025-06-05T16:00:00.000Z	66 \| moderate	17.436 \| fine	76.689 \| fine	54.46 \| good	2.291 \| good	10.231 \| good	0.471 \| good
2025-06-05T17:00:00.000Z	67 \| moderate	17.721 \| fine	79.017 \| fine	58.632 \| fine	3.214 \| good	8.832 \| good	0.496 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	17.597 \| fine	77.462 \| fine	56.47 \| fine	1.598 \| good	6.866 \| good	0.408 \| good
2025-06-05T19:00:00.000Z	71 \| moderate	17.727 \| fine	79.53 \| fine	61.177 \| fine	1.16 \| good	5.812 \| good	0.435 \| good
2025-06-05T20:00:00.000Z	87 \| moderate	17.873 \| fine	79.646 \| fine	65.761 \| fine	0.628 \| good	4.362 \| good	0.461 \| good
2025-06-05T21:00:00.000Z	71 \| moderate	18.216 \| fine	79.87 \| fine	61.43 \| fine	0.962 \| good	3.979 \| good	0.435 \| good
2025-06-05T22:00:00.000Z	84 \| moderate	19.056 \| fine	84.135 \| fine	64.598 \| fine	1.694 \| good	2.965 \| good	0.421 \| good
2025-06-05T23:00:00.000Z	71 \| moderate	19.185 \| fine	84.28 \| fine	61.252 \| fine	2.087 \| good	5.282 \| good	0.408 \| good
2025-06-06T00:00:00.000Z	69 \| moderate	19.356 \| fine	85.613 \| fine	59.697 \| fine	0.62 \| good	11.471 \| good	0.434 \| good
2025-06-06T01:00:00.000Z	71 \| moderate	19.606 \| fine	86.061 \| fine	58.434 \| fine	0.67 \| good	6.001 \| good	0.394 \| good
2025-06-06T02:00:00.000Z	71 \| moderate	19.572 \| fine	85.745 \| fine	57.217 \| fine	0.655 \| good	5.728 \| good	0.37 \| good
2025-06-06T03:00:00.000Z	69 \| moderate	19.182 \| fine	85.504 \| fine	51.649 \| good	1.013 \| good	3.436 \| good	0.356 \| good
2025-06-06T04:00:00.000Z	69 \| moderate	18.632 \| fine	81.509 \| fine	47.576 \| good	0.656 \| good	3.984 \| good	0.343 \| good
2025-06-06T05:00:00.000Z	67 \| moderate	18.051 \| fine	79.649 \| fine	37.99 \| good	0.664 \| good	15.113 \| good	0.317 \| good
2025-06-06T06:00:00.000Z	66 \| moderate	17.342 \| fine	77.448 \| fine	40.483 \| good	0.666 \| good	13.474 \| good	0.317 \| good
2025-06-06T07:00:00.000Z	66 \| moderate	17.046 \| fine	75.393 \| fine	40.483 \| good	0.486 \| good	12.913 \| good	0.318 \| good
2025-06-06T08:00:00.000Z	66 \| moderate	16.865 \| fine	75.72 \| fine	33.173 \| good	0.446 \| good	10.389 \| good	0.318 \| good
2025-06-06T09:00:00.000Z	64 \| moderate	16.183 \| fine	71.713 \| fine	34.711 \| good	0.464 \| good	10.513 \| good	0.317 \| good
2025-06-06T10:00:00.000Z	64 \| moderate	15.899 \| fine	71.437 \| fine	32.237 \| good	0.464 \| good	10.599 \| good	0.343 \| good
2025-06-06T11:00:00.000Z	64 \| moderate	16.417 \| fine	72.998 \| fine	24.195 \| good	0.383 \| good	12.698 \| good	0.393 \| good
2025-06-06T12:00:00.000Z	64 \| moderate	16.417 \| fine	72.998 \| fine	24.195 \| good	0.383 \| good	12.698 \| good	0.393 \| good
2025-06-06T13:00:00.000Z	44 \| good	8.191 \| good	35.956 \| good	42.32 \| good	3.257 \| good	2.043 \| good	0.258 \| good
2025-06-06T14:00:00.000Z	52 \| moderate	9.59 \| good	42.903 \| good	49.165 \| good	3.059 \| good	2.168 \| good	0.256 \| good
2025-06-06T15:00:00.000Z	52 \| moderate	9.612 \| good	42.806 \| good	53.959 \| good	2.862 \| good	2.293 \| good	0.255 \| good
2025-06-06T16:00:00.000Z	51 \| moderate	8.611 \| good	37.73 \| good	55.331 \| fine	1.826 \| good	1.069 \| good	0.202 \| good
2025-06-06T17:00:00.000Z	58 \| moderate	9.108 \| good	41.021 \| good	56.725 \| fine	1.782 \| good	1.12 \| good	0.203 \| good
2025-06-06T18:00:00.000Z	58 \| moderate	9.153 \| good	40.986 \| good	57.471 \| fine	1.738 \| good	1.17 \| good	0.205 \| good
2025-06-06T19:00:00.000Z	58 \| moderate	8.798 \| good	38.636 \| good	57.212 \| fine	1.131 \| good	1.579 \| good	0.181 \| good
2025-06-06T20:00:00.000Z	50 \| good	9.146 \| good	40.995 \| good	53.691 \| good	1.075 \| good	1.606 \| good	0.182 \| good
2025-06-06T21:00:00.000Z	52 \| moderate	9.685 \| good	43.147 \| good	52.366 \| good	1.019 \| good	1.634 \| good	0.183 \| good
2025-06-06T22:00:00.000Z	52 \| moderate	9.626 \| good	43.021 \| good	52.123 \| good	1.676 \| good	8.119 \| good	0.251 \| good
2025-06-06T23:00:00.000Z	52 \| moderate	10.269 \| good	45.648 \| good	47.505 \| good	1.376 \| good	8.317 \| good	0.247 \| good
2025-06-07T00:00:00.000Z	56 \| moderate	11.504 \| good	51.371 \| good	46.297 \| good	1.076 \| good	8.515 \| good	0.243 \| good
2025-06-07T01:00:00.000Z	52 \| moderate	9.537 \| good	42.35 \| good	47.155 \| good	4.019 \| good	11.733 \| good	0.3 \| good
2025-06-07T02:00:00.000Z	44 \| good	7.572 \| good	33.319 \| good	43.711 \| good	2.793 \| good	10.804 \| good	0.267 \| good
2025-06-07T03:00:00.000Z	35 \| good	6.391 \| good	28.389 \| good	38.086 \| good	1.568 \| good	9.875 \| good	0.234 \| good
2025-06-07T04:00:00.000Z	33 \| good	5.324 \| good	22.933 \| good	35.912 \| good	4.846 \| good	9.194 \| good	0.282 \| good
2025-06-07T05:00:00.000Z	31 \| good	4.833 \| good	20.981 \| good	33.05 \| good	3.319 \| good	8.387 \| good	0.238 \| good
2025-06-07T06:00:00.000Z	33 \| good	5.792 \| good	25.059 \| good	28.286 \| good	1.792 \| good	7.581 \| good	0.194 \| good
2025-06-07T07:00:00.000Z	38 \| good	7.093 \| good	31.319 \| good	21.22 \| good	4.313 \| good	7.827 \| good	0.264 \| good
2025-06-07T08:00:00.000Z	38 \| good	6.879 \| good	30.104 \| good	21.955 \| good	3.131 \| good	7.703 \| good	0.228 \| good
2025-06-07T09:00:00.000Z	38 \| good	6.629 \| good	29.308 \| good	11.928 \| good	1.949 \| good	7.58 \| good	0.193 \| good
2025-06-07T10:00:00.000Z	49 \| good	8.646 \| good	37.987 \| good	11.393 \| good	3.138 \| good	3.592 \| good	0.248 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.341 \| good	41.732 \| good	10.058 \| good	2.883 \| good	4.003 \| good	0.236 \| good
2025-06-07T12:00:00.000Z	44 \| good	7.963 \| good	34.896 \| good	12.758 \| good	2.628 \| good	4.414 \| good	0.223 \| good
2025-06-07T13:00:00.000Z	44 \| good	7.783 \| good	34.069 \| good	20.387 \| good	1.285 \| good	1.309 \| good	0.226 \| good
2025-06-07T14:00:00.000Z	44 \| good	7.861 \| good	34.402 \| good	24.21 \| good	1.297 \| good	1.459 \| good	0.225 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	9.702 \| good	43.207 \| good	26.992 \| good	1.309 \| good	1.609 \| good	0.224 \| good
2025-06-07T16:00:00.000Z	52 \| moderate	9.928 \| good	44.319 \| good	42.227 \| good	0.674 \| good	0.903 \| good	0.218 \| good
2025-06-07T17:00:00.000Z	50 \| good	9.196 \| good	40.835 \| good	53.68 \| good	0.638 \| good	0.979 \| good	0.218 \| good
2025-06-07T18:00:00.000Z	67 \| moderate	9.17 \| good	40.865 \| good	59.887 \| fine	0.603 \| good	1.055 \| good	0.219 \| good
2025-06-07T19:00:00.000Z	67 \| moderate	10.047 \| good	44.384 \| good	59.933 \| fine	0.603 \| good	1.044 \| good	0.226 \| good
2025-06-07T20:00:00.000Z	58 \| moderate	12.265 \| fine	55.177 \| fine	57.128 \| fine	0.514 \| good	1.131 \| good	0.224 \| good
2025-06-07T21:00:00.000Z	64 \| moderate	16.13 \| fine	71.762 \| fine	53.317 \| good	0.424 \| good	1.217 \| good	0.223 \| good
2025-06-07T22:00:00.000Z	66 \| moderate	17.378 \| fine	76.832 \| fine	48.485 \| good	0.976 \| good	4.006 \| good	0.285 \| good
2025-06-07T23:00:00.000Z	66 \| moderate	17.187 \| fine	76.405 \| fine	45.534 \| good	0.767 \| good	4.426 \| good	0.281 \| good
2025-06-08T00:00:00.000Z	60 \| moderate	14.18 \| fine	63.791 \| fine	39.743 \| good	0.558 \| good	4.845 \| good	0.278 \| good
2025-06-08T01:00:00.000Z	56 \| moderate	12.112 \| fine	54.619 \| good	33.811 \| good	1.146 \| good	4.832 \| good	0.306 \| good
2025-06-08T02:00:00.000Z	54 \| moderate	11.359 \| good	50.482 \| good	31.568 \| good	0.898 \| good	5.243 \| good	0.303 \| good
2025-06-08T03:00:00.000Z	54 \| moderate	11.33 \| good	49.944 \| good	29.261 \| good	0.65 \| good	5.654 \| good	0.299 \| good
2025-06-08T04:00:00.000Z	44 \| good	8.484 \| good	37.902 \| good	30.142 \| good	1.177 \| good	3.8 \| good	0.279 \| good
2025-06-08T05:00:00.000Z	33 \| good	5.54 \| good	24.494 \| good	27.865 \| good	0.874 \| good	3.82 \| good	0.274 \| good
2025-06-08T06:00:00.000Z	69 \| moderate	18.894 \| fine	19.327 \| good	27.79 \| good	0.587 \| good	3.883 \| good	0.27 \| good
2025-06-08T07:00:00.000Z	27 \| good	4.787 \| good	20.687 \| good	14.257 \| good	1.445 \| good	3.537 \| good	0.249 \| good
2025-06-08T08:00:00.000Z	27 \| good	5.026 \| good	21.584 \| good	17.541 \| good	1.022 \| good	3.407 \| good	0.243 \| good
2025-06-08T09:00:00.000Z	38 \| good	7.024 \| good	31.228 \| good	15.357 \| good	0.599 \| good	3.277 \| good	0.236 \| good
2025-06-08T10:00:00.000Z	38 \| good	7.436 \| good	32.825 \| good	14.033 \| good	1.044 \| good	2.873 \| good	0.243 \| good
2025-06-08T11:00:00.000Z	44 \| good	7.881 \| good	34.583 \| good	13.647 \| good	0.797 \| good	2.936 \| good	0.241 \| good
2025-06-08T12:00:00.000Z	64 \| moderate	15.784 \| fine	16.256 \| good	23.23 \| good	0.562 \| good	3.015 \| good	0.238 \| good

Real-time air quality index in Allentown, Pennsylvania today

Major air pollutants in Allentown, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Allentown, Pennsylvania air quality forecast and history

Get reliable air quality data to drive your business

Allentown, Pennsylvania air quality map: Stay updated on AQI near you

Air quality in nearby cities

Salisbury Township, Pennsylvania

South Whitehall, Pennsylvania

Whitehall Township, Pennsylvania

Emmaus, Pennsylvania

Bethlehem, Pennsylvania

Upper Saucon, Pennsylvania

How accurate is Pennsylvania, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for Allentown, Pennsylvania?

What time in the last 24 hours was the air quality in Allentown, Pennsylvania at its worst?

When did Allentown, Pennsylvania experience the best air quality in the last 24 hours?

What is the AQI in Allentown, Pennsylvania right now?

What is the most common type of pollution in Allentown, Pennsylvania?

What should I do in case of poor air quality in Allentown, Pennsylvania?

What is the PM2.5 level in Allentown, Pennsylvania at the moment?

What is the PM10 level in Allentown, Pennsylvania at the moment?

What is the carbon monoxide (CO) level in Allentown, Pennsylvania at the moment?

What is the sulfur dioxide (SO2) level in Allentown, Pennsylvania at the moment?

What is the ozone (O3) level in Allentown, Pennsylvania at the moment?

What is the nitrogen dioxide (NO2) level in Allentown, Pennsylvania at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Allentown, Pennsylvania at the moment?

What is the PM₁₀ level in Allentown, Pennsylvania at the moment?

What is the sulfur dioxide (SO₂) level in Allentown, Pennsylvania at the moment?

What is the ozone (O₃) level in Allentown, Pennsylvania at the moment?

What is the nitrogen dioxide (NO₂) level in Allentown, Pennsylvania at the moment?