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

The current PM10 concentration at Lancaster, Pennsylvania is 41.562 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Lancaster, Pennsylvania is 0.344 ppb.

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

The current ozone (O3) concentration at Lancaster, Pennsylvania is 1.275 ppm.

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

The current nitrogen dioxide (NO2) concentration at Lancaster, Pennsylvania is 6.237 ppb.

Lancaster, Pennsylvania live air quality index now

Q: What is the current concentration of PM2.5 in Lancaster, Pennsylvania?

The current PM2.5 concentration at Lancaster, Pennsylvania is 9.313 μg/m3.

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)

Moderate

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)

10.85 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

48.29 μg/m³

155

255

425

605+

Ozone (O₃)

9.06 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.48 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 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
2026-08-04T14:00:00.000Z	27 \| good	5.257 \| good	22.537 \| good	20.734 \| good	0.266 \| good	3.627 \| good	0.286 \| good
2026-08-04T15:00:00.000Z	33 \| good	5.644 \| good	25.625 \| good	24.71 \| good	0.139 \| good	3.355 \| good	0.267 \| good
2026-08-04T16:00:00.000Z	33 \| good	5.614 \| good	25.552 \| good	30.438 \| good	0.219 \| good	2.806 \| good	0.282 \| good
2026-08-04T17:00:00.000Z	34 \| good	5.68 \| good	25.374 \| good	36.901 \| good	0.241 \| good	2.1 \| good	0.227 \| good
2026-08-04T18:00:00.000Z	37 \| good	5.676 \| good	25.515 \| good	39.767 \| good	0.266 \| good	2.383 \| good	0.247 \| good
2026-08-04T19:00:00.000Z	39 \| good	5.743 \| good	25.44 \| good	41.974 \| good	0.326 \| good	2.1 \| good	0.227 \| good
2026-08-04T20:00:00.000Z	41 \| good	5.933 \| good	26.259 \| good	43.912 \| good	0.275 \| good	1.74 \| good	0.266 \| good
2026-08-04T21:00:00.000Z	43 \| good	6.03 \| good	27.159 \| good	45.751 \| good	0.198 \| good	1.748 \| good	0.249 \| good
2026-08-04T22:00:00.000Z	45 \| good	6.013 \| good	27.218 \| good	49.195 \| good	0.274 \| good	1.769 \| good	0.229 \| good
2026-08-04T23:00:00.000Z	42 \| good	6.104 \| good	27.094 \| good	45.019 \| good	0.145 \| good	2.099 \| good	0.27 \| good
2026-08-05T00:00:00.000Z	42 \| good	6.143 \| good	27.572 \| good	44.918 \| good	0.152 \| good	3.673 \| good	0.307 \| good
2026-08-05T01:00:00.000Z	42 \| good	6.322 \| good	28.322 \| good	45.076 \| good	0.181 \| good	7.514 \| good	0.289 \| good
2026-08-05T02:00:00.000Z	42 \| good	6.422 \| good	28.507 \| good	45.174 \| good	0.404 \| good	9.097 \| good	0.291 \| good
2026-08-05T03:00:00.000Z	38 \| good	6.445 \| good	28.502 \| good	40.569 \| good	0.497 \| good	8.659 \| good	0.311 \| good
2026-08-05T04:00:00.000Z	38 \| good	6.726 \| good	30.362 \| good	33.269 \| good	0.453 \| good	5.253 \| good	0.307 \| good
2026-08-05T05:00:00.000Z	38 \| good	6.813 \| good	30.352 \| good	31.897 \| good	0.399 \| good	4.951 \| good	0.247 \| good
2026-08-05T06:00:00.000Z	38 \| good	6.74 \| good	30.275 \| good	28.971 \| good	0.493 \| good	3.168 \| good	0.188 \| good
2026-08-05T07:00:00.000Z	33 \| good	6.352 \| good	28.747 \| good	28.971 \| good	0.463 \| good	2.987 \| good	0.187 \| good
2026-08-05T08:00:00.000Z	33 \| good	5.937 \| good	26.689 \| good	21.837 \| good	0.343 \| good	2.617 \| good	0.187 \| good
2026-08-05T09:00:00.000Z	33 \| good	5.751 \| good	25.914 \| good	21.853 \| good	0.345 \| good	2.742 \| good	0.205 \| good
2026-08-05T10:00:00.000Z	33 \| good	5.754 \| good	25.8 \| good	18.49 \| good	0.466 \| good	3.76 \| good	0.212 \| good
2026-08-05T11:00:00.000Z	33 \| good	5.745 \| good	26.176 \| good	21.2 \| good	0.665 \| good	4.569 \| good	0.232 \| good
2026-08-05T12:00:00.000Z	33 \| good	5.689 \| good	25.877 \| good	18.733 \| good	0.524 \| good	4.869 \| good	0.272 \| good
2026-08-05T13:00:00.000Z	33 \| good	5.7 \| good	25.874 \| good	13.732 \| good	0.484 \| good	5.224 \| good	0.294 \| good
2026-08-05T14:00:00.000Z	33 \| good	5.763 \| good	25.874 \| good	16.297 \| good	0.331 \| good	6.983 \| good	0.347 \| good
2026-08-05T15:00:00.000Z	27 \| good	5.421 \| good	23.403 \| good	16.304 \| good	0.267 \| good	4.421 \| good	0.307 \| good
2026-08-05T16:00:00.000Z	33 \| good	5.651 \| good	25.691 \| good	16.509 \| good	0.399 \| good	3.396 \| good	0.289 \| good
2026-08-05T17:00:00.000Z	33 \| good	6.191 \| good	28.002 \| good	14.337 \| good	0.394 \| good	3.202 \| good	0.268 \| good
2026-08-05T18:00:00.000Z	38 \| good	7.013 \| good	31.347 \| good	19.996 \| good	0.323 \| good	3.062 \| good	0.227 \| good
2026-08-05T19:00:00.000Z	44 \| good	7.819 \| good	34.12 \| good	21.26 \| good	0.621 \| good	3.499 \| good	0.249 \| good
2026-08-05T20:00:00.000Z	44 \| good	8.052 \| good	35.226 \| good	23.755 \| good	0.385 \| good	4.618 \| good	0.246 \| good
2026-08-05T21:00:00.000Z	38 \| good	6.549 \| good	28.84 \| good	21.011 \| good	0.415 \| good	4.534 \| good	0.267 \| good
2026-08-05T22:00:00.000Z	33 \| good	5.711 \| good	25.698 \| good	21.319 \| good	0.475 \| good	3.444 \| good	0.247 \| good
2026-08-05T23:00:00.000Z	27 \| good	4.792 \| good	21.113 \| good	23.547 \| good	0.363 \| good	4.667 \| good	0.267 \| good
2026-08-06T00:00:00.000Z	27 \| good	4.63 \| good	20.544 \| good	22.239 \| good	0.391 \| good	4.066 \| good	0.306 \| good
2026-08-06T01:00:00.000Z	22 \| good	4.491 \| good	19.689 \| good	19.248 \| good	0.391 \| good	4.182 \| good	0.287 \| good
2026-08-06T02:00:00.000Z	27 \| good	4.533 \| good	19.565 \| good	13.778 \| good	0.542 \| good	5.345 \| good	0.329 \| good
2026-08-06T03:00:00.000Z	32 \| good	5.187 \| good	22.032 \| good	34.833 \| good	0.964 \| good	5.983 \| good	0.182 \| good
2026-08-06T04:00:00.000Z	33 \| good	5.599 \| good	25.422 \| good	8.99 \| good	0.439 \| good	6.189 \| good	0.311 \| good
2026-08-06T05:00:00.000Z	38 \| good	7.085 \| good	31.659 \| good	7.953 \| good	0.342 \| good	4.468 \| good	0.292 \| good
2026-08-06T06:00:00.000Z	44 \| good	8.146 \| good	35.464 \| good	10.407 \| good	0.307 \| good	8.584 \| good	0.251 \| good
2026-08-06T07:00:00.000Z	44 \| good	8.207 \| good	36.755 \| good	10.407 \| good	0.225 \| good	9.729 \| good	0.25 \| good
2026-08-06T08:00:00.000Z	44 \| good	8.454 \| good	38.316 \| good	9.659 \| good	0.43 \| good	6.746 \| good	0.249 \| good
2026-08-06T09:00:00.000Z	49 \| good	8.698 \| good	39.377 \| good	5.903 \| good	0.282 \| good	6.092 \| good	0.251 \| good
2026-08-06T10:00:00.000Z	49 \| good	8.865 \| good	39.435 \| good	2.18 \| good	0.346 \| good	6.161 \| good	0.274 \| good
2026-08-06T11:00:00.000Z	49 \| good	9.336 \| good	41.983 \| good	4.551 \| good	0.488 \| good	8.318 \| good	0.274 \| good
2026-08-06T12:00:00.000Z	52 \| moderate	10.197 \| good	45.278 \| good	9.07 \| good	0.38 \| good	9.414 \| good	0.291 \| good
2026-08-06T13:00:00.000Z	54 \| moderate	10.85 \| good	48.292 \| good	9.06 \| good	0.382 \| good	9.476 \| good	0.288 \| good
2026-08-06T12:00:00.000Z	49 \| good	9.496 \| good	42.452 \| good	24.544 \| good	0.632 \| good	3.319 \| good	0.182 \| good
2026-08-06T13:00:00.000Z	49 \| good	9.326 \| good	41.743 \| good	35.618 \| good	0.523 \| good	2.63 \| good	0.183 \| good
2026-08-06T14:00:00.000Z	49 \| good	9.371 \| good	41.915 \| good	41.637 \| good	0.499 \| good	1.823 \| good	0.186 \| good
2026-08-06T15:00:00.000Z	44 \| good	7.92 \| good	34.618 \| good	44.732 \| good	0.469 \| good	1.347 \| good	0.192 \| good
2026-08-06T16:00:00.000Z	46 \| good	7.362 \| good	32.427 \| good	49.773 \| good	0.449 \| good	1.029 \| good	0.197 \| good
2026-08-06T17:00:00.000Z	61 \| moderate	7.506 \| good	32.928 \| good	57.734 \| fine	0.424 \| good	0.893 \| good	0.198 \| good
2026-08-06T18:00:00.000Z	71 \| moderate	8.327 \| good	36.532 \| good	60.524 \| fine	0.395 \| good	0.881 \| good	0.197 \| good
2026-08-06T19:00:00.000Z	64 \| moderate	7.374 \| good	32.411 \| good	59.088 \| fine	0.388 \| good	0.915 \| good	0.198 \| good
2026-08-06T20:00:00.000Z	49 \| good	7.813 \| good	34.233 \| good	53.024 \| good	0.393 \| good	1.143 \| good	0.201 \| good
2026-08-06T21:00:00.000Z	46 \| good	8.344 \| good	36.391 \| good	50.46 \| good	0.394 \| good	1.361 \| good	0.201 \| good
2026-08-06T22:00:00.000Z	49 \| good	8.939 \| good	39.622 \| good	49.46 \| good	0.399 \| good	1.858 \| good	0.204 \| good
2026-08-06T23:00:00.000Z	44 \| good	7.652 \| good	33.685 \| good	46.781 \| good	0.414 \| good	2.563 \| good	0.21 \| good
2026-08-07T00:00:00.000Z	44 \| good	8.454 \| good	37.094 \| good	45.972 \| good	0.509 \| good	3.645 \| good	0.214 \| good
2026-08-07T01:00:00.000Z	49 \| good	8.766 \| good	38.863 \| good	38.042 \| good	0.577 \| good	4.006 \| good	0.21 \| good
2026-08-07T02:00:00.000Z	30 \| good	5.445 \| good	24.106 \| good	31.908 \| good	0.538 \| good	4.969 \| good	0.22 \| good
2026-08-07T03:00:00.000Z	27 \| good	5.436 \| good	23.818 \| good	27.48 \| good	0.656 \| good	6.63 \| good	0.241 \| good
2026-08-07T04:00:00.000Z	54 \| moderate	10.526 \| good	46.676 \| good	24.815 \| good	0.869 \| good	8.891 \| good	0.265 \| good
2026-08-07T05:00:00.000Z	44 \| good	7.576 \| good	33.417 \| good	21.214 \| good	0.992 \| good	8.215 \| good	0.268 \| good
2026-08-07T06:00:00.000Z	33 \| good	5.617 \| good	24.925 \| good	21.176 \| good	1.055 \| good	7.125 \| good	0.266 \| good
2026-08-07T07:00:00.000Z	27 \| good	5.135 \| good	22.131 \| good	19.219 \| good	1.101 \| good	6.773 \| good	0.265 \| good
2026-08-07T08:00:00.000Z	27 \| good	5.255 \| good	22.707 \| good	15.877 \| good	1.062 \| good	6.613 \| good	0.261 \| good
2026-08-07T09:00:00.000Z	22 \| good	4.33 \| good	18.626 \| good	14.738 \| good	0.925 \| good	6.317 \| good	0.257 \| good
2026-08-07T10:00:00.000Z	27 \| good	4.861 \| good	21.118 \| good	10.356 \| good	0.859 \| good	6.118 \| good	0.255 \| good
2026-08-07T11:00:00.000Z	38 \| good	7.417 \| good	32.788 \| good	12.58 \| good	0.856 \| good	5.125 \| good	0.252 \| good
2026-08-07T12:00:00.000Z	49 \| good	9.049 \| good	39.941 \| good	16.775 \| good	0.631 \| good	3.492 \| good	0.238 \| good
2026-08-07T13:00:00.000Z	54 \| moderate	10.56 \| good	46.743 \| good	23.657 \| good	0.551 \| good	2.871 \| good	0.233 \| good
2026-08-07T14:00:00.000Z	54 \| moderate	10.921 \| good	48.188 \| good	36.488 \| good	0.467 \| good	2.042 \| good	0.225 \| good
2026-08-07T15:00:00.000Z	52 \| moderate	10.21 \| good	45.405 \| good	51.929 \| good	0.455 \| good	1.538 \| good	0.222 \| good
2026-08-07T16:00:00.000Z	67 \| moderate	10.28 \| good	45.453 \| good	59.979 \| fine	0.453 \| good	1.138 \| good	0.221 \| good
2026-08-07T17:00:00.000Z	74 \| moderate	9.653 \| good	43.151 \| good	61.616 \| fine	0.454 \| good	0.983 \| good	0.221 \| good
2026-08-07T18:00:00.000Z	58 \| moderate	9.524 \| good	42.299 \| good	56.505 \| fine	0.447 \| good	0.928 \| good	0.219 \| good
2026-08-07T19:00:00.000Z	52 \| moderate	9.778 \| good	43.77 \| good	52.078 \| good	0.419 \| good	0.939 \| good	0.216 \| good
2026-08-07T20:00:00.000Z	49 \| good	8.249 \| good	36.049 \| good	52.93 \| good	0.413 \| good	1.059 \| good	0.216 \| good
2026-08-07T21:00:00.000Z	47 \| good	6.956 \| good	30.915 \| good	50.66 \| good	0.414 \| good	1.321 \| good	0.219 \| good
2026-08-07T22:00:00.000Z	44 \| good	6.682 \| good	29.659 \| good	48.074 \| good	0.431 \| good	1.664 \| good	0.22 \| good
2026-08-07T23:00:00.000Z	39 \| good	4.555 \| good	19.554 \| good	41.663 \| good	0.425 \| good	3.144 \| good	0.229 \| good
2026-08-08T00:00:00.000Z	38 \| good	6.64 \| good	29.316 \| good	39.057 \| good	0.329 \| good	4.103 \| good	0.227 \| good
2026-08-08T01:00:00.000Z	44 \| good	7.999 \| good	35.028 \| good	36.412 \| good	0.377 \| good	4.963 \| good	0.233 \| good
2026-08-08T02:00:00.000Z	40 \| good	3.996 \| good	17.415 \| good	42.526 \| good	0.487 \| good	5.05 \| good	0.235 \| good
2026-08-08T03:00:00.000Z	37 \| good	2.953 \| good	12.075 \| good	39.955 \| good	0.512 \| good	4.853 \| good	0.233 \| good
2026-08-08T04:00:00.000Z	29 \| good	3.926 \| good	17.19 \| good	31.494 \| good	0.626 \| good	5.479 \| good	0.239 \| good
2026-08-08T05:00:00.000Z	27 \| good	5.114 \| good	22.176 \| good	21.167 \| good	0.588 \| good	4.799 \| good	0.234 \| good
2026-08-08T06:00:00.000Z	27 \| good	3.029 \| good	3.05 \| good	28.663 \| good	0.416 \| good	4.142 \| good	0.222 \| good
2026-08-08T07:00:00.000Z	38 \| good	7.348 \| good	32.381 \| good	15.799 \| good	0.443 \| good	4.032 \| good	0.222 \| good
2026-08-08T08:00:00.000Z	44 \| good	8.224 \| good	36.186 \| good	13.461 \| good	0.431 \| good	3.965 \| good	0.223 \| good
2026-08-08T09:00:00.000Z	38 \| good	7.389 \| good	32.482 \| good	10.557 \| good	0.441 \| good	4.155 \| good	0.225 \| good
2026-08-08T10:00:00.000Z	44 \| good	7.817 \| good	34.42 \| good	12.563 \| good	0.439 \| good	4.393 \| good	0.228 \| good
2026-08-08T11:00:00.000Z	44 \| good	7.86 \| good	34.851 \| good	13.922 \| good	0.414 \| good	3.954 \| good	0.23 \| good

Lancaster

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Lancaster, Pennsylvania air quality map: Track AQI near you

0.38ppm

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 10:00:00 on 2026-08-06.

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 2026-08-06.

What is the current air quality in Lancaster, Pennsylvania?

The current air quality in Lancaster, Pennsylvania is 49, categorized as Good based on real-time data.

What pollutant is the most common in Lancaster, Pennsylvania?

The most common pollutant in Lancaster, Pennsylvania is PM2.5.

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 9.313 μg/m³.

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

The current PM₁₀ concentration at Lancaster, Pennsylvania is 41.562 μg/m³.

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

The current carbon monoxide (CO) concentration at Lancaster, Pennsylvania is 0.269 ppm.

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

The current sulfur dioxide (SO₂) concentration at Lancaster, Pennsylvania is 0.344 ppb.

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

The current ozone (O₃) concentration at Lancaster, Pennsylvania is 1.275 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Lancaster, Pennsylvania is 6.237 ppb.

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