What is the current concentration of PM10 in Lancaster, Pennsylvania?

The current PM10 concentration at Lancaster, Pennsylvania is 55.167 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Lancaster, Pennsylvania is 0.566 ppb.

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

The current ozone (O3) concentration at Lancaster, Pennsylvania is 57.649 ppm.

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

The current nitrogen dioxide (NO2) concentration at Lancaster, Pennsylvania is 3.073 ppb.

Lancaster, Pennsylvania live air quality index now

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

Stay updated with real-time air quality in Lancaster, 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

Lancaster, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Lancaster, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.74 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

34.20 μg/m³

155

255

425

605+

Ozone (O₃)

45.76 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.17 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Lancaster, Pennsylvania

Scroll To Air Quality Map

Track live Lancaster, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-26T19:00:00.000Z	39 \| good	7.026 \| good	31.116 \| good	41.943 \| good	0.327 \| good	2.642 \| good	0.283 \| good
2025-07-26T20:00:00.000Z	40 \| good	7.318 \| good	32.39 \| good	42.927 \| good	0.366 \| good	1.466 \| good	0.344 \| good
2025-07-26T21:00:00.000Z	39 \| good	7.39 \| good	32.992 \| good	41.917 \| good	0.337 \| good	2.171 \| good	0.382 \| good
2025-07-26T22:00:00.000Z	44 \| good	7.501 \| good	33.915 \| good	42.93 \| good	0.352 \| good	2.8 \| good	0.403 \| good
2025-07-26T23:00:00.000Z	44 \| good	7.798 \| good	34.679 \| good	36.087 \| good	0.316 \| good	2.046 \| good	0.424 \| good
2025-07-27T00:00:00.000Z	49 \| good	8.525 \| good	37.212 \| good	38.861 \| good	0.301 \| good	2.156 \| good	0.464 \| good
2025-07-27T01:00:00.000Z	54 \| moderate	11.079 \| good	49.699 \| good	33.915 \| good	0.315 \| good	2.134 \| good	0.484 \| good
2025-07-27T02:00:00.000Z	56 \| moderate	12.068 \| good	54.937 \| good	32.918 \| good	0.185 \| good	2.052 \| good	0.462 \| good
2025-07-27T03:00:00.000Z	67 \| moderate	17.752 \| fine	79.676 \| fine	28.041 \| good	0.291 \| good	2.272 \| good	0.481 \| good
2025-07-27T04:00:00.000Z	81 \| moderate	25.359 \| fine	111.691 \| fine	27.994 \| good	0.325 \| good	2.2 \| good	0.46 \| good
2025-07-27T05:00:00.000Z	101 \| sensitive	35.437 \| fine	154.576 \| fine	28.942 \| good	0.356 \| good	2.25 \| good	0.502 \| good
2025-07-27T06:00:00.000Z	124 \| sensitive	44.926 \| moderate	201.876 \| moderate	30.867 \| good	0.31 \| good	2.547 \| good	0.481 \| good
2025-07-27T07:00:00.000Z	137 \| sensitive	50.319 \| moderate	227.176 \| moderate	30.867 \| good	0.333 \| good	2.502 \| good	0.44 \| good
2025-07-27T08:00:00.000Z	142 \| sensitive	51.998 \| moderate	235.141 \| moderate	26.016 \| good	0.336 \| good	2.773 \| good	0.44 \| good
2025-07-27T09:00:00.000Z	134 \| sensitive	49.001 \| moderate	221.387 \| moderate	29.893 \| good	0.356 \| good	2.474 \| good	0.403 \| good
2025-07-27T10:00:00.000Z	127 \| sensitive	46.041 \| moderate	207.785 \| moderate	26.999 \| good	0.344 \| good	2.791 \| good	0.399 \| good
2025-07-27T11:00:00.000Z	119 \| sensitive	42.62 \| moderate	190.749 \| moderate	27.954 \| good	0.538 \| good	3.541 \| good	0.42 \| good
2025-07-27T12:00:00.000Z	106 \| sensitive	37.494 \| moderate	164.795 \| moderate	26.067 \| good	0.338 \| good	4.532 \| good	0.402 \| good
2025-07-27T13:00:00.000Z	90 \| moderate	30.165 \| fine	130.895 \| fine	25.058 \| good	0.313 \| good	5.286 \| good	0.443 \| good
2025-07-27T14:00:00.000Z	75 \| moderate	22.208 \| fine	96.863 \| fine	26.001 \| good	0.56 \| good	4.339 \| good	0.421 \| good
2025-07-27T15:00:00.000Z	67 \| moderate	17.52 \| fine	77.251 \| fine	27.972 \| good	0.706 \| good	2.836 \| good	0.379 \| good
2025-07-27T16:00:00.000Z	60 \| moderate	14.229 \| fine	63.152 \| fine	30.91 \| good	0.285 \| good	2.254 \| good	0.341 \| good
2025-07-27T17:00:00.000Z	58 \| moderate	12.729 \| fine	57.236 \| fine	33.898 \| good	0.588 \| good	2.748 \| good	0.284 \| good
2025-07-27T18:00:00.000Z	56 \| moderate	11.526 \| good	51.089 \| good	32.008 \| good	0.356 \| good	2.767 \| good	0.263 \| good
2025-07-27T19:00:00.000Z	52 \| moderate	10.417 \| good	46.129 \| good	35.921 \| good	0.299 \| good	2.74 \| good	0.263 \| good
2025-07-27T20:00:00.000Z	49 \| good	8.92 \| good	39.106 \| good	39.846 \| good	0.358 \| good	3.005 \| good	0.245 \| good
2025-07-27T21:00:00.000Z	44 \| good	7.815 \| good	34.093 \| good	41.793 \| good	0.4 \| good	3.922 \| good	0.205 \| good
2025-07-27T22:00:00.000Z	38 \| good	7.003 \| good	31.006 \| good	34.991 \| good	0.362 \| good	3.253 \| good	0.226 \| good
2025-07-27T23:00:00.000Z	31 \| good	5.42 \| good	23.081 \| good	33.932 \| good	0.383 \| good	3.999 \| good	0.264 \| good
2025-07-28T00:00:00.000Z	32 \| good	4.609 \| good	20.107 \| good	34.837 \| good	0.472 \| good	1.702 \| good	0.265 \| good
2025-07-28T01:00:00.000Z	31 \| good	4.313 \| good	18.983 \| good	32.87 \| good	0.366 \| good	2.985 \| good	0.243 \| good
2025-07-28T02:00:00.000Z	28 \| good	4.316 \| good	19.067 \| good	29.803 \| good	0.463 \| good	3.877 \| good	0.243 \| good
2025-07-28T03:00:00.000Z	27 \| good	4.519 \| good	20.071 \| good	23.855 \| good	0.373 \| good	5.731 \| good	0.224 \| good
2025-07-28T04:00:00.000Z	27 \| good	4.723 \| good	21.072 \| good	20.792 \| good	0.387 \| good	6.048 \| good	0.244 \| good
2025-07-28T05:00:00.000Z	27 \| good	4.915 \| good	21.108 \| good	14.924 \| good	0.378 \| good	7.103 \| good	0.243 \| good
2025-07-28T06:00:00.000Z	27 \| good	5.221 \| good	23.068 \| good	10.943 \| good	0.5 \| good	5.348 \| good	0.222 \| good
2025-07-28T07:00:00.000Z	27 \| good	5.428 \| good	23.182 \| good	10.943 \| good	0.502 \| good	6.102 \| good	0.221 \| good
2025-07-28T08:00:00.000Z	33 \| good	5.734 \| good	25.163 \| good	7.129 \| good	0.476 \| good	5.664 \| good	0.202 \| good
2025-07-28T09:00:00.000Z	33 \| good	6.111 \| good	27.011 \| good	6.075 \| good	0.399 \| good	4.491 \| good	0.242 \| good
2025-07-28T10:00:00.000Z	38 \| good	6.501 \| good	28.971 \| good	7.068 \| good	0.379 \| good	7.257 \| good	0.311 \| good
2025-07-28T11:00:00.000Z	38 \| good	6.873 \| good	30.844 \| good	10.03 \| good	0.303 \| good	9.421 \| good	0.329 \| good
2025-07-28T12:00:00.000Z	38 \| good	7.353 \| good	32.77 \| good	14.895 \| good	0.508 \| good	7.769 \| good	0.361 \| good
2025-07-28T13:00:00.000Z	38 \| good	7.179 \| good	31.84 \| good	25.705 \| good	0.637 \| good	5.59 \| good	0.243 \| good
2025-07-28T14:00:00.000Z	38 \| good	7.294 \| good	31.914 \| good	28.776 \| good	0.362 \| good	4.276 \| good	0.221 \| good
2025-07-28T15:00:00.000Z	38 \| good	7.416 \| good	32.956 \| good	30.816 \| good	0.367 \| good	3.164 \| good	0.242 \| good
2025-07-28T16:00:00.000Z	44 \| good	7.632 \| good	34.127 \| good	38.83 \| good	0.311 \| good	3.237 \| good	0.224 \| good
2025-07-28T17:00:00.000Z	44 \| good	7.739 \| good	34.204 \| good	45.759 \| good	0.328 \| good	3.165 \| good	0.243 \| good
2025-07-28T18:00:00.000Z	44 \| good	7.739 \| good	34.204 \| good	45.759 \| good	0.328 \| good	3.165 \| good	0.243 \| good
2025-07-25T22:00:00.000Z	54 \| moderate	10.546 \| good	46.642 \| good	49.028 \| good	1.177 \| good	1.937 \| good	0.173 \| good
2025-07-25T23:00:00.000Z	54 \| moderate	10.629 \| good	47.119 \| good	40.685 \| good	1.256 \| good	2.732 \| good	0.18 \| good
2025-07-26T00:00:00.000Z	54 \| moderate	11.305 \| good	50.018 \| good	35.322 \| good	1.335 \| good	3.526 \| good	0.188 \| good
2025-07-26T01:00:00.000Z	44 \| good	8.226 \| good	36.077 \| good	35.473 \| good	1.475 \| good	4.593 \| good	0.197 \| good
2025-07-26T02:00:00.000Z	33 \| good	6.16 \| good	27.242 \| good	32.918 \| good	1.614 \| good	5.661 \| good	0.206 \| good
2025-07-26T03:00:00.000Z	33 \| good	5.618 \| good	24.185 \| good	24.356 \| good	1.753 \| good	6.728 \| good	0.215 \| good
2025-07-26T04:00:00.000Z	33 \| good	6.288 \| good	28.098 \| good	21.222 \| good	2.007 \| good	6.36 \| good	0.21 \| good
2025-07-26T05:00:00.000Z	38 \| good	6.877 \| good	30.054 \| good	18.832 \| good	2.261 \| good	5.991 \| good	0.205 \| good
2025-07-26T06:00:00.000Z	33 \| good	6.21 \| good	27.524 \| good	17.655 \| good	2.515 \| good	5.623 \| good	0.2 \| good
2025-07-26T07:00:00.000Z	33 \| good	5.882 \| good	25.292 \| good	17.826 \| good	2.723 \| good	5.426 \| good	0.197 \| good
2025-07-26T08:00:00.000Z	33 \| good	5.678 \| good	24.199 \| good	15.739 \| good	2.93 \| good	5.23 \| good	0.194 \| good
2025-07-26T09:00:00.000Z	38 \| good	6.544 \| good	29.205 \| good	13.524 \| good	3.138 \| good	5.033 \| good	0.191 \| good
2025-07-26T10:00:00.000Z	33 \| good	6.385 \| good	28.175 \| good	11.63 \| good	3.097 \| good	4.494 \| good	0.2 \| good
2025-07-26T11:00:00.000Z	33 \| good	5.961 \| good	26.266 \| good	15.681 \| good	3.057 \| good	3.956 \| good	0.209 \| good
2025-07-26T12:00:00.000Z	33 \| good	6.336 \| good	28.135 \| good	20.586 \| good	3.017 \| good	3.417 \| good	0.218 \| good
2025-07-26T13:00:00.000Z	44 \| good	7.902 \| good	34.599 \| good	27.561 \| good	2.631 \| good	2.831 \| good	0.212 \| good
2025-07-26T14:00:00.000Z	49 \| good	8.881 \| good	39.049 \| good	31.086 \| good	2.245 \| good	2.245 \| good	0.207 \| good
2025-07-26T15:00:00.000Z	52 \| moderate	10.139 \| good	44.929 \| good	32.718 \| good	1.86 \| good	1.658 \| good	0.202 \| good
2025-07-26T16:00:00.000Z	54 \| moderate	11.311 \| good	50.335 \| good	36.419 \| good	1.741 \| good	1.462 \| good	0.194 \| good
2025-07-26T17:00:00.000Z	56 \| moderate	11.961 \| good	53.264 \| good	40.394 \| good	1.623 \| good	1.266 \| good	0.187 \| good
2025-07-26T18:00:00.000Z	56 \| moderate	11.725 \| good	51.968 \| good	42.534 \| good	1.504 \| good	1.07 \| good	0.18 \| good
2025-07-26T19:00:00.000Z	54 \| moderate	10.575 \| good	46.847 \| good	47.86 \| good	1.421 \| good	1.199 \| good	0.178 \| good
2025-07-26T20:00:00.000Z	54 \| moderate	10.594 \| good	46.882 \| good	51.915 \| good	1.338 \| good	1.328 \| good	0.177 \| good
2025-07-26T21:00:00.000Z	56 \| moderate	12.427 \| fine	56.028 \| fine	55.215 \| fine	1.255 \| good	1.457 \| good	0.175 \| good
2025-07-26T22:00:00.000Z	58 \| moderate	13.242 \| fine	59.844 \| fine	51.149 \| good	1.284 \| good	2.301 \| good	0.184 \| good
2025-07-26T23:00:00.000Z	56 \| moderate	11.922 \| good	53.109 \| good	44.534 \| good	1.313 \| good	3.145 \| good	0.194 \| good
2025-07-27T00:00:00.000Z	49 \| good	9.195 \| good	40.808 \| good	43.554 \| good	1.341 \| good	3.99 \| good	0.203 \| good
2025-07-27T01:00:00.000Z	56 \| moderate	11.561 \| good	51.166 \| good	38.972 \| good	1.333 \| good	4.243 \| good	0.207 \| good
2025-07-27T02:00:00.000Z	56 \| moderate	12.369 \| fine	55.982 \| fine	34.599 \| good	1.324 \| good	4.496 \| good	0.211 \| good
2025-07-27T03:00:00.000Z	49 \| good	9.095 \| good	40.391 \| good	30.979 \| good	1.316 \| good	4.75 \| good	0.216 \| good
2025-07-27T04:00:00.000Z	38 \| good	6.915 \| good	30.608 \| good	33.157 \| good	1.154 \| good	4.378 \| good	0.215 \| good
2025-07-27T05:00:00.000Z	38 \| good	7.396 \| good	32.214 \| good	26.804 \| good	0.991 \| good	4.007 \| good	0.215 \| good
2025-07-27T06:00:00.000Z	33 \| good	6.316 \| good	28.29 \| good	23.584 \| good	0.829 \| good	3.635 \| good	0.215 \| good
2025-07-27T07:00:00.000Z	44 \| good	7.542 \| good	33.12 \| good	24.154 \| good	0.856 \| good	3.578 \| good	0.218 \| good
2025-07-27T08:00:00.000Z	38 \| good	7.229 \| good	31.936 \| good	22.687 \| good	0.884 \| good	3.522 \| good	0.22 \| good
2025-07-27T09:00:00.000Z	52 \| moderate	10.078 \| good	45.071 \| good	25.723 \| good	0.911 \| good	3.465 \| good	0.223 \| good
2025-07-27T10:00:00.000Z	52 \| moderate	9.946 \| good	44.279 \| good	21.583 \| good	0.987 \| good	3.482 \| good	0.223 \| good
2025-07-27T11:00:00.000Z	44 \| good	8.186 \| good	35.712 \| good	19.139 \| good	1.062 \| good	3.499 \| good	0.224 \| good
2025-07-27T12:00:00.000Z	44 \| good	8.469 \| good	37.168 \| good	27.843 \| good	1.138 \| good	3.515 \| good	0.224 \| good
2025-07-27T13:00:00.000Z	44 \| good	7.715 \| good	33.645 \| good	32.104 \| good	1.528 \| good	3.116 \| good	0.222 \| good
2025-07-27T14:00:00.000Z	44 \| good	7.765 \| good	33.855 \| good	29.224 \| good	1.919 \| good	2.717 \| good	0.221 \| good
2025-07-27T15:00:00.000Z	49 \| good	8.54 \| good	37.567 \| good	28.969 \| good	2.309 \| good	2.317 \| good	0.219 \| good
2025-07-27T16:00:00.000Z	49 \| good	9.191 \| good	40.841 \| good	39.253 \| good	2.359 \| good	2.001 \| good	0.211 \| good
2025-07-27T17:00:00.000Z	49 \| good	8.893 \| good	38.966 \| good	41.556 \| good	2.409 \| good	1.685 \| good	0.204 \| good
2025-07-27T18:00:00.000Z	49 \| good	9.057 \| good	40.318 \| good	43.389 \| good	2.46 \| good	1.369 \| good	0.196 \| good
2025-07-27T19:00:00.000Z	52 \| moderate	9.826 \| good	43.983 \| good	41.707 \| good	2.235 \| good	1.566 \| good	0.199 \| good
2025-07-27T20:00:00.000Z	44 \| good	8.441 \| good	37.115 \| good	43.539 \| good	2.009 \| good	1.764 \| good	0.203 \| good
2025-07-27T21:00:00.000Z	47 \| good	7.843 \| good	34.438 \| good	51.392 \| good	1.784 \| good	1.961 \| good	0.206 \| good

Lancaster

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Lancaster, Pennsylvania air quality map: Track AQI near you

0.25ppm

How accurate is Pennsylvania, USA air quality data?

Air quality data and pollutant measurements for Pennsylvania, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Lancaster, Pennsylvania updated?

The air quality for Lancaster, Pennsylvania is updated every hour.

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

The worst air quality in Lancaster, Pennsylvania in the last 24 hours was observed at 08:00:00 on 2025-07-25.

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

In the last 24 hrs, the best air quality in Lancaster, Pennsylvania was observed at 02:00:00 on 2025-07-25.

What is the current air quality in Lancaster, Pennsylvania?

The current air quality in Lancaster, Pennsylvania is 61, categorized as Moderate based on real-time data.

What pollutant is the most common in Lancaster, Pennsylvania?

The most common pollutant in Lancaster, Pennsylvania is O3.

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

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

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

The current PM_2.5 concentration at Lancaster, Pennsylvania is 12.327 μg/m³.

What is the current concentration of PM₁₀ in Lancaster, Pennsylvania?

The current PM₁₀ concentration at Lancaster, Pennsylvania is 55.167 μg/m³.

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

The current carbon monoxide (CO) concentration at Lancaster, Pennsylvania is 0.205 ppm.

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

The current sulfur dioxide (SO₂) concentration at Lancaster, Pennsylvania is 0.566 ppb.

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

The current ozone (O₃) concentration at Lancaster, Pennsylvania is 57.649 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Lancaster, Pennsylvania is 3.073 ppb.

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