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

The current PM10 concentration at Lancaster, Pennsylvania is 27.986 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Lancaster, Pennsylvania is 0.286 ppb.

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

The current ozone (O3) concentration at Lancaster, Pennsylvania is 25.08 ppm.

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

The current nitrogen dioxide (NO2) concentration at Lancaster, Pennsylvania is 3.013 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 6.194 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)

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)

6.19 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.99 μg/m³

155

255

425

605+

Ozone (O₃)

25.08 ppb

201

201+

Sulfur Dioxide (SO₂)

0.29 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.01 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 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
2026-03-05T13:00:00.000Z	44 \| good	8.379 \| good	40.023 \| good	2.193 \| good	0.295 \| good	13.222 \| good	0.426 \| good
2026-03-05T14:00:00.000Z	49 \| good	9.461 \| good	51.769 \| good	4.321 \| good	0.208 \| good	11.812 \| good	0.468 \| good
2026-03-05T15:00:00.000Z	66 \| moderate	16.958 \| fine	74.732 \| fine	7.102 \| good	0.15 \| good	12.624 \| good	0.444 \| good
2026-03-05T16:00:00.000Z	69 \| moderate	18.852 \| fine	82.554 \| fine	9.123 \| good	0.173 \| good	13.493 \| good	0.485 \| good
2026-03-05T17:00:00.000Z	73 \| moderate	21.382 \| fine	94.212 \| fine	5.288 \| good	0.269 \| good	14.815 \| good	0.425 \| good
2026-03-05T18:00:00.000Z	77 \| moderate	23.188 \| fine	101.876 \| fine	7.251 \| good	0.32 \| good	14.744 \| good	0.427 \| good
2026-03-05T19:00:00.000Z	77 \| moderate	23.17 \| fine	101.706 \| fine	10.151 \| good	0.393 \| good	14.63 \| good	0.427 \| good
2026-03-05T20:00:00.000Z	77 \| moderate	23.185 \| fine	101.967 \| fine	10.149 \| good	0.407 \| good	11.375 \| good	0.447 \| good
2026-03-05T21:00:00.000Z	79 \| moderate	23.511 \| fine	103.528 \| fine	8.192 \| good	0.408 \| good	12.232 \| good	0.447 \| good
2026-03-05T22:00:00.000Z	77 \| moderate	23.175 \| fine	101.853 \| fine	7.163 \| good	0.429 \| good	13.345 \| good	0.428 \| good
2026-03-05T23:00:00.000Z	81 \| moderate	24.903 \| fine	108.123 \| fine	4.225 \| good	0.271 \| good	10.183 \| good	0.424 \| good
2026-03-06T00:00:00.000Z	79 \| moderate	23.865 \| fine	103.938 \| fine	5.204 \| good	0.289 \| good	10.304 \| good	0.404 \| good
2026-03-06T01:00:00.000Z	77 \| moderate	22.786 \| fine	100.116 \| fine	4.216 \| good	0.322 \| good	12.8 \| good	0.364 \| good
2026-03-06T02:00:00.000Z	75 \| moderate	21.858 \| fine	95.873 \| fine	4.187 \| good	0.235 \| good	16.072 \| good	0.364 \| good
2026-03-06T03:00:00.000Z	79 \| moderate	23.795 \| fine	104.055 \| fine	4.569 \| good	1.76 \| good	16.476 \| good	0.279 \| good
2026-03-06T04:00:00.000Z	54 \| moderate	10.633 \| good	47.755 \| good	7.117 \| good	0.272 \| good	13.408 \| good	0.345 \| good
2026-03-06T05:00:00.000Z	44 \| good	7.978 \| good	34.818 \| good	7.191 \| good	0.208 \| good	15.679 \| good	0.305 \| good
2026-03-06T06:00:00.000Z	33 \| good	6.28 \| good	27.931 \| good	11.099 \| good	0.187 \| good	13.887 \| good	0.284 \| good
2026-03-06T07:00:00.000Z	33 \| good	5.515 \| good	23.976 \| good	11.099 \| good	0.169 \| good	15.113 \| good	0.284 \| good
2026-03-06T08:00:00.000Z	38 \| good	6.589 \| good	29.9 \| good	10.243 \| good	0.162 \| good	14.715 \| good	0.284 \| good
2026-03-06T09:00:00.000Z	44 \| good	7.501 \| good	32.995 \| good	18.104 \| good	0.166 \| good	14.845 \| good	0.284 \| good
2026-03-06T10:00:00.000Z	44 \| good	7.518 \| good	33.076 \| good	20.002 \| good	0.165 \| good	11.631 \| good	0.284 \| good
2026-03-06T11:00:00.000Z	44 \| good	7.848 \| good	34.191 \| good	21.894 \| good	0.186 \| good	10.657 \| good	0.306 \| good
2026-03-06T12:00:00.000Z	52 \| moderate	9.785 \| good	43.87 \| good	16.151 \| good	0.184 \| good	18.02 \| good	0.327 \| good
2026-03-06T13:00:00.000Z	56 \| moderate	11.635 \| good	51.728 \| good	20.102 \| good	0.2 \| good	15.93 \| good	0.348 \| good
2026-03-06T14:00:00.000Z	56 \| moderate	12.045 \| good	54.68 \| good	22.068 \| good	0.218 \| good	13.998 \| good	0.327 \| good
2026-03-06T15:00:00.000Z	56 \| moderate	12.015 \| good	54.394 \| good	24.003 \| good	0.171 \| good	10.694 \| good	0.345 \| good
2026-03-06T16:00:00.000Z	54 \| moderate	11.236 \| good	49.637 \| good	23.986 \| good	0.191 \| good	8.41 \| good	0.327 \| good
2026-03-06T17:00:00.000Z	54 \| moderate	11 \| good	49.017 \| good	24.009 \| good	0.229 \| good	12.412 \| good	0.326 \| good
2026-03-06T18:00:00.000Z	56 \| moderate	11.607 \| good	51.02 \| good	23.05 \| good	0.285 \| good	20.005 \| good	0.307 \| good
2026-03-06T19:00:00.000Z	56 \| moderate	12.422 \| fine	57.057 \| fine	23.054 \| good	0.302 \| good	19.821 \| good	0.306 \| good
2026-03-06T20:00:00.000Z	58 \| moderate	13.5 \| fine	60.876 \| fine	22.04 \| good	0.243 \| good	18.184 \| good	0.326 \| good
2026-03-06T21:00:00.000Z	62 \| moderate	14.717 \| fine	64.915 \| fine	20.059 \| good	0.102 \| good	16.408 \| good	0.306 \| good
2026-03-06T22:00:00.000Z	66 \| moderate	16.822 \| fine	75.133 \| fine	19.036 \| good	0.218 \| good	14.914 \| good	0.307 \| good
2026-03-06T23:00:00.000Z	67 \| moderate	17.58 \| fine	78.794 \| fine	17.975 \| good	0.298 \| good	14.937 \| good	0.326 \| good
2026-03-07T00:00:00.000Z	69 \| moderate	19.004 \| fine	84.798 \| fine	14.08 \| good	0.303 \| good	15.788 \| good	0.306 \| good
2026-03-07T01:00:00.000Z	71 \| moderate	20.282 \| fine	88.905 \| fine	13.126 \| good	0.207 \| good	11.423 \| good	0.326 \| good
2026-03-07T02:00:00.000Z	71 \| moderate	19.788 \| fine	86.964 \| fine	18.028 \| good	0.297 \| good	11.907 \| good	0.285 \| good
2026-03-07T03:00:00.000Z	69 \| moderate	18.683 \| fine	82.872 \| fine	19.094 \| good	0.224 \| good	15.021 \| good	0.245 \| good
2026-03-07T04:00:00.000Z	64 \| moderate	16.479 \| fine	72.864 \| fine	21.077 \| good	0.222 \| good	14.574 \| good	0.245 \| good
2026-03-07T05:00:00.000Z	56 \| moderate	12.43 \| fine	57.032 \| fine	24.024 \| good	0.341 \| good	11.245 \| good	0.245 \| good
2026-03-07T06:00:00.000Z	54 \| moderate	10.689 \| good	47.901 \| good	24.103 \| good	0.261 \| good	9.308 \| good	0.226 \| good
2026-03-07T07:00:00.000Z	49 \| good	9.183 \| good	40.922 \| good	24.103 \| good	0.244 \| good	5.36 \| good	0.226 \| good
2026-03-07T08:00:00.000Z	49 \| good	8.595 \| good	37.916 \| good	26.066 \| good	0.27 \| good	4.144 \| good	0.245 \| good
2026-03-07T09:00:00.000Z	44 \| good	8.088 \| good	35.94 \| good	26.059 \| good	0.296 \| good	3.833 \| good	0.224 \| good
2026-03-07T10:00:00.000Z	38 \| good	7.169 \| good	31.827 \| good	26.044 \| good	0.253 \| good	5.516 \| good	0.224 \| good
2026-03-07T11:00:00.000Z	33 \| good	6.194 \| good	27.986 \| good	25.08 \| good	0.286 \| good	3.013 \| good	0.224 \| good
2026-03-07T12:00:00.000Z	33 \| good	6.194 \| good	27.986 \| good	25.08 \| good	0.286 \| good	3.013 \| good	0.224 \| good
2026-03-07T13:00:00.000Z	27 \| good	4.765 \| good	20.656 \| good	12.973 \| good	0.872 \| good	4.467 \| good	0.178 \| good
2026-03-07T14:00:00.000Z	16 \| good	3.096 \| good	13.288 \| good	16.594 \| good	0.911 \| good	4.693 \| good	0.182 \| good
2026-03-07T15:00:00.000Z	19 \| good	3.244 \| good	13.457 \| good	20.676 \| good	0.95 \| good	4.919 \| good	0.186 \| good
2026-03-07T16:00:00.000Z	27 \| good	5.317 \| good	23.147 \| good	22.644 \| good	1.101 \| good	4.824 \| good	0.185 \| good
2026-03-07T17:00:00.000Z	27 \| good	5.165 \| good	22.612 \| good	23.484 \| good	1.252 \| good	4.728 \| good	0.185 \| good
2026-03-07T18:00:00.000Z	38 \| good	6.744 \| good	29.809 \| good	22.89 \| good	1.403 \| good	4.633 \| good	0.184 \| good
2026-03-07T19:00:00.000Z	44 \| good	8.263 \| good	36.254 \| good	24.195 \| good	1.435 \| good	5.025 \| good	0.185 \| good
2026-03-07T20:00:00.000Z	49 \| good	8.914 \| good	39.605 \| good	24.59 \| good	1.466 \| good	5.416 \| good	0.186 \| good
2026-03-07T21:00:00.000Z	49 \| good	8.809 \| good	38.43 \| good	22.312 \| good	1.498 \| good	5.808 \| good	0.187 \| good
2026-03-07T22:00:00.000Z	44 \| good	7.934 \| good	34.77 \| good	22.647 \| good	1.554 \| good	7.265 \| good	0.196 \| good
2026-03-07T23:00:00.000Z	44 \| good	8.124 \| good	35.704 \| good	27.86 \| good	1.61 \| good	8.722 \| good	0.204 \| good
2026-03-08T00:00:00.000Z	56 \| moderate	11.596 \| good	51.384 \| good	26.263 \| good	1.666 \| good	10.179 \| good	0.212 \| good
2026-03-08T01:00:00.000Z	54 \| moderate	11.351 \| good	50.486 \| good	26.527 \| good	1.552 \| good	8.965 \| good	0.191 \| good
2026-03-08T02:00:00.000Z	56 \| moderate	11.891 \| good	53.12 \| good	26.454 \| good	1.437 \| good	7.752 \| good	0.17 \| good
2026-03-08T03:00:00.000Z	56 \| moderate	12.333 \| fine	54.854 \| good	25.591 \| good	1.322 \| good	6.538 \| good	0.149 \| good
2026-03-08T04:00:00.000Z	60 \| moderate	13.734 \| fine	61.385 \| fine	22.45 \| good	1.288 \| good	5.625 \| good	0.139 \| good
2026-03-08T05:00:00.000Z	60 \| moderate	14.362 \| fine	64.317 \| fine	19.999 \| good	1.254 \| good	4.712 \| good	0.128 \| good
2026-03-08T06:00:00.000Z	54 \| moderate	11.005 \| good	48.984 \| good	13.891 \| good	1.221 \| good	3.799 \| good	0.118 \| good
2026-03-08T07:00:00.000Z	52 \| moderate	10.373 \| good	46.082 \| good	13.057 \| good	1.153 \| good	3.409 \| good	0.114 \| good
2026-03-08T08:00:00.000Z	38 \| good	7.019 \| good	30.919 \| good	13.936 \| good	1.085 \| good	3.018 \| good	0.111 \| good
2026-03-08T09:00:00.000Z	44 \| good	7.74 \| good	33.689 \| good	9.786 \| good	1.017 \| good	2.628 \| good	0.107 \| good
2026-03-08T10:00:00.000Z	44 \| good	7.712 \| good	33.818 \| good	12.036 \| good	1.008 \| good	2.975 \| good	0.11 \| good
2026-03-08T11:00:00.000Z	49 \| good	9.146 \| good	40.991 \| good	14.024 \| good	0.998 \| good	3.322 \| good	0.113 \| good
2026-03-08T12:00:00.000Z	33 \| good	6.344 \| good	28.173 \| good	16.663 \| good	0.988 \| good	3.668 \| good	0.116 \| good
2026-03-08T13:00:00.000Z	33 \| good	6.373 \| good	28.246 \| good	16.979 \| good	1.134 \| good	3.94 \| good	0.127 \| good
2026-03-08T14:00:00.000Z	52 \| moderate	9.556 \| good	42.543 \| good	17.608 \| good	1.281 \| good	4.211 \| good	0.138 \| good
2026-03-08T15:00:00.000Z	56 \| moderate	11.822 \| good	52.703 \| good	19.47 \| good	1.427 \| good	4.482 \| good	0.149 \| good
2026-03-08T16:00:00.000Z	56 \| moderate	12.35 \| fine	55.81 \| fine	25.73 \| good	1.542 \| good	3.95 \| good	0.151 \| good
2026-03-08T17:00:00.000Z	56 \| moderate	11.946 \| good	53.231 \| good	21.427 \| good	1.657 \| good	3.419 \| good	0.153 \| good
2026-03-08T18:00:00.000Z	49 \| good	9.403 \| good	41.951 \| good	24.63 \| good	1.772 \| good	2.887 \| good	0.155 \| good
2026-03-08T19:00:00.000Z	44 \| good	7.619 \| good	33.399 \| good	26.487 \| good	1.776 \| good	2.562 \| good	0.159 \| good
2026-03-08T20:00:00.000Z	54 \| moderate	11.024 \| good	48.859 \| good	26.473 \| good	1.78 \| good	2.237 \| good	0.164 \| good
2026-03-08T21:00:00.000Z	58 \| moderate	12.908 \| fine	58.643 \| fine	26.073 \| good	1.784 \| good	1.912 \| good	0.168 \| good
2026-03-08T22:00:00.000Z	52 \| moderate	9.61 \| good	42.874 \| good	26.789 \| good	1.898 \| good	3.604 \| good	0.184 \| good
2026-03-08T23:00:00.000Z	56 \| moderate	11.572 \| good	50.902 \| good	21.294 \| good	2.012 \| good	5.295 \| good	0.201 \| good
2026-03-09T00:00:00.000Z	56 \| moderate	11.768 \| good	52.677 \| good	27.841 \| good	2.126 \| good	6.987 \| good	0.217 \| good
2026-03-09T01:00:00.000Z	60 \| moderate	14.465 \| fine	64.73 \| fine	21.599 \| good	2.151 \| good	7.222 \| good	0.219 \| good
2026-03-09T02:00:00.000Z	66 \| moderate	17.141 \| fine	75.981 \| fine	16.131 \| good	2.176 \| good	7.458 \| good	0.22 \| good
2026-03-09T03:00:00.000Z	69 \| moderate	18.827 \| fine	83.565 \| fine	17.008 \| good	2.202 \| good	7.693 \| good	0.222 \| good
2026-03-09T04:00:00.000Z	71 \| moderate	20.043 \| fine	88.49 \| fine	13.758 \| good	2.1 \| good	7.198 \| good	0.216 \| good
2026-03-09T05:00:00.000Z	77 \| moderate	23.447 \| fine	102.209 \| fine	8.741 \| good	1.999 \| good	6.704 \| good	0.211 \| good
2026-03-09T06:00:00.000Z	38 \| good	7.386 \| good	7.605 \| good	28.436 \| good	1.863 \| good	6.216 \| good	0.205 \| good
2026-03-09T07:00:00.000Z	66 \| moderate	17.464 \| fine	77.788 \| fine	4.702 \| good	1.878 \| good	5.69 \| good	0.197 \| good
2026-03-09T08:00:00.000Z	64 \| moderate	15.696 \| fine	69.952 \| fine	4.626 \| good	1.857 \| good	5.171 \| good	0.19 \| good
2026-03-09T09:00:00.000Z	66 \| moderate	17.279 \| fine	76.64 \| fine	3.883 \| good	1.837 \| good	4.652 \| good	0.183 \| good
2026-03-09T10:00:00.000Z	66 \| moderate	17.416 \| fine	77.515 \| fine	3.055 \| good	2.122 \| good	6.371 \| good	0.2 \| good
2026-03-09T11:00:00.000Z	66 \| moderate	17.431 \| fine	77.055 \| fine	5.28 \| good	2.407 \| good	8.09 \| good	0.217 \| good
2026-03-09T12:00:00.000Z	54 \| moderate	10.731 \| good	11.044 \| good	21.121 \| good	2.616 \| good	9.808 \| good	0.233 \| good

Lancaster

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Lancaster, Pennsylvania air quality map: Track AQI near you

0.23ppm

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 02:00:00 on 2026-03-07.

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 11:00:00 on 2026-03-07.

What is the current air quality in Lancaster, Pennsylvania?

The current air quality in Lancaster, Pennsylvania is 33, 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 6.194 μg/m³.

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

The current PM₁₀ concentration at Lancaster, Pennsylvania is 27.986 μg/m³.

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

The current carbon monoxide (CO) concentration at Lancaster, Pennsylvania is 0.224 ppm.

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

The current sulfur dioxide (SO₂) concentration at Lancaster, Pennsylvania is 0.286 ppb.

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

The current ozone (O₃) concentration at Lancaster, Pennsylvania is 25.08 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Lancaster, Pennsylvania is 3.013 ppb.

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