What is the current level of PM10 in Lancaster, Ohio?

Lancaster, Ohio currently has a PM10 concentration of 17.682 μg/m3.

What is the current level of sulfur dioxide (SO2) in Lancaster, Ohio?

The current sulfur dioxide (SO2) concentration in Lancaster, Ohio is 1.359 ppb.

What is the current level of ozone (O3) in Lancaster, Ohio?

Lancaster, Ohio currently has an ozone (O3) concentration of 25.577 ppm.

What is the current level of nitrogen dioxide (NO2) in Lancaster, Ohio?

The current level of nitrogen dioxide (NO2) in Lancaster, Ohio is 7.837 ppb.

Current air quality index in Lancaster, Ohio today

Q: What is the PM2.5 concentration in Lancaster, Ohio right now?

Lancaster, Ohio currently has a PM2.5 concentration of 5.312 μg/m3.

Stay updated with real-time air quality in Lancaster, Ohio 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, Ohio

Last updated: ... (Local time)

Common air pollutants in Lancaster, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.31 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.68 μg/m³

155

255

425

605+

Ozone (O₃)

25.58 ppb

201

201+

Sulfur Dioxide (SO₂)

1.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.84 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Lancaster, Ohio

Scroll To Air Quality Map

Track live Lancaster, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	44 \| good	7.944 \| good	20.085 \| good	20.516 \| good	1.466 \| good	13.173 \| good	0.273 \| good
2026-01-21T07:00:00.000Z	27 \| good	5.408 \| good	23.629 \| good	19.618 \| good	1.619 \| good	11.963 \| good	0.214 \| good
2026-01-21T08:00:00.000Z	33 \| good	5.882 \| good	26.547 \| good	17.963 \| good	1.564 \| good	14.051 \| good	0.201 \| good
2026-01-21T09:00:00.000Z	33 \| good	5.784 \| good	27.643 \| good	22.886 \| good	1.704 \| good	19.935 \| good	0.214 \| good
2026-01-21T10:00:00.000Z	33 \| good	5.728 \| good	24.261 \| good	21.693 \| good	1.817 \| good	16.583 \| good	0.214 \| good
2026-01-21T11:00:00.000Z	33 \| good	5.51 \| good	21.996 \| good	20.88 \| good	1.866 \| good	16.891 \| good	0.201 \| good
2026-01-21T12:00:00.000Z	27 \| good	4.524 \| good	21.761 \| good	25.52 \| good	1.861 \| good	16.695 \| good	0.27 \| good
2026-01-21T13:00:00.000Z	27 \| good	4.916 \| good	21.294 \| good	23.658 \| good	2.006 \| good	18.308 \| good	0.359 \| good
2026-01-21T14:00:00.000Z	33 \| good	5.514 \| good	26.235 \| good	25.383 \| good	2.01 \| good	16.234 \| good	0.301 \| good
2026-01-21T15:00:00.000Z	27 \| good	5.133 \| good	24.966 \| good	18.441 \| good	2.292 \| good	14.63 \| good	0.259 \| good
2026-01-21T16:00:00.000Z	27 \| good	5.227 \| good	25.937 \| good	18.606 \| good	3.403 \| good	8.873 \| good	0.214 \| good
2026-01-21T17:00:00.000Z	27 \| good	5.49 \| good	23.25 \| good	21.975 \| good	5.197 \| good	9.814 \| good	0.214 \| good
2026-01-21T18:00:00.000Z	33 \| good	6.449 \| good	24.058 \| good	27.033 \| good	4.583 \| good	9.062 \| good	0.214 \| good
2026-01-21T19:00:00.000Z	38 \| good	7.165 \| good	26.434 \| good	30.397 \| good	2.836 \| good	6.242 \| good	0.199 \| good
2026-01-21T20:00:00.000Z	38 \| good	6.877 \| good	19.226 \| good	30.509 \| good	2.7 \| good	6.285 \| good	0.214 \| good
2026-01-21T21:00:00.000Z	33 \| good	6.233 \| good	25.177 \| good	29.209 \| good	2.169 \| good	6.294 \| good	0.2 \| good
2026-01-21T22:00:00.000Z	33 \| good	5.543 \| good	27.958 \| good	29.024 \| good	1.965 \| good	5.974 \| good	0.214 \| good
2026-01-21T23:00:00.000Z	38 \| good	7.378 \| good	24.919 \| good	30.971 \| good	2.137 \| good	7.189 \| good	0.227 \| good
2026-01-22T00:00:00.000Z	44 \| good	8.266 \| good	27.087 \| good	26.826 \| good	1.848 \| good	8.17 \| good	0.227 \| good
2026-01-22T01:00:00.000Z	44 \| good	7.834 \| good	27.414 \| good	30.107 \| good	1.419 \| good	9.208 \| good	0.227 \| good
2026-01-22T02:00:00.000Z	49 \| good	8.9 \| good	30.077 \| good	28.383 \| good	1.413 \| good	8.086 \| good	0.227 \| good
2026-01-22T03:00:00.000Z	44 \| good	8.401 \| good	32.689 \| good	27.132 \| good	1.561 \| good	8.291 \| good	0.227 \| good
2026-01-22T04:00:00.000Z	58 \| moderate	13.472 \| fine	38.858 \| good	25.755 \| good	1.416 \| good	7.211 \| good	0.227 \| good
2026-01-22T05:00:00.000Z	67 \| moderate	17.747 \| fine	29.401 \| good	26.918 \| good	1.311 \| good	6.803 \| good	0.214 \| good
2026-01-22T06:00:00.000Z	64 \| moderate	16.119 \| fine	22.828 \| good	27.436 \| good	1.331 \| good	8.418 \| good	0.187 \| good
2026-01-22T07:00:00.000Z	69 \| moderate	19.348 \| fine	31.218 \| good	26.076 \| good	1.355 \| good	7.297 \| good	0.2 \| good
2026-01-22T08:00:00.000Z	69 \| moderate	19.272 \| fine	42.14 \| good	26.147 \| good	1.499 \| good	6.211 \| good	0.2 \| good
2026-01-22T09:00:00.000Z	69 \| moderate	19.129 \| fine	22.041 \| good	26.292 \| good	1.333 \| good	5.708 \| good	0.187 \| good
2026-01-22T10:00:00.000Z	58 \| moderate	12.946 \| fine	35.503 \| good	23.443 \| good	1.314 \| good	3.606 \| good	0.141 \| good
2026-01-22T11:00:00.000Z	60 \| moderate	14.4 \| fine	41.49 \| good	22.767 \| good	1.509 \| good	3.396 \| good	0.187 \| good
2026-01-22T12:00:00.000Z	54 \| moderate	10.666 \| good	30.475 \| good	29.687 \| good	1.566 \| good	2.627 \| good	0.153 \| good
2026-01-22T13:00:00.000Z	38 \| good	7.315 \| good	24.937 \| good	26.419 \| good	2.285 \| good	6.923 \| good	0.187 \| good
2026-01-22T14:00:00.000Z	33 \| good	6.109 \| good	21.422 \| good	27.187 \| good	6.502 \| good	6.635 \| good	0.214 \| good
2026-01-22T15:00:00.000Z	33 \| good	5.744 \| good	23.004 \| good	29.46 \| good	8.543 \| good	8.667 \| good	0.201 \| good
2026-01-22T16:00:00.000Z	28 \| good	5.292 \| good	19.289 \| good	29.653 \| good	5.652 \| good	5.846 \| good	0.201 \| good
2026-01-22T17:00:00.000Z	29 \| good	4.988 \| good	22.299 \| good	31.461 \| good	2.847 \| good	4.503 \| good	0.187 \| good
2026-01-22T18:00:00.000Z	28 \| good	4.547 \| good	19.874 \| good	30.475 \| good	3.129 \| good	5.488 \| good	0.187 \| good
2026-01-22T19:00:00.000Z	31 \| good	3.908 \| good	21.231 \| good	32.778 \| good	3.439 \| good	5.948 \| good	0.173 \| good
2026-01-22T20:00:00.000Z	31 \| good	3.728 \| good	14.707 \| good	32.722 \| good	3.567 \| good	5.534 \| good	0.173 \| good
2026-01-22T21:00:00.000Z	31 \| good	3.498 \| good	16.288 \| good	32.611 \| good	2.607 \| good	6.359 \| good	0.186 \| good
2026-01-22T22:00:00.000Z	31 \| good	2.791 \| good	13.512 \| good	32.849 \| good	2.154 \| good	5.898 \| good	0.245 \| good
2026-01-22T23:00:00.000Z	30 \| good	3.134 \| good	13.89 \| good	32.145 \| good	2.47 \| good	7.029 \| good	0.232 \| good
2026-01-23T00:00:00.000Z	27 \| good	3.714 \| good	13.246 \| good	29.42 \| good	3.614 \| good	6.83 \| good	0.232 \| good
2026-01-23T01:00:00.000Z	26 \| good	4.181 \| good	14.166 \| good	28.442 \| good	1.421 \| good	8.739 \| good	0.287 \| good
2026-01-23T02:00:00.000Z	27 \| good	4.473 \| good	19.742 \| good	28.84 \| good	1.612 \| good	10.655 \| good	0.328 \| good
2026-01-23T03:00:00.000Z	33 \| good	5.641 \| good	19.164 \| good	26.06 \| good	1.334 \| good	11.138 \| good	0.282 \| good
2026-01-23T04:00:00.000Z	27 \| good	5.312 \| good	17.682 \| good	25.577 \| good	1.359 \| good	7.837 \| good	0.228 \| good
2026-01-23T05:00:00.000Z	27 \| good	5.312 \| good	17.682 \| good	25.577 \| good	1.359 \| good	7.837 \| good	0.228 \| good
2026-01-23T06:00:00.000Z	33 \| good	6.275 \| good	27.957 \| good	15.622 \| good	2.941 \| good	4.415 \| good	0.192 \| good
2026-01-23T07:00:00.000Z	33 \| good	6.267 \| good	27.947 \| good	17.545 \| good	2.851 \| good	3.986 \| good	0.188 \| good
2026-01-23T08:00:00.000Z	27 \| good	5.323 \| good	22.975 \| good	20.783 \| good	2.762 \| good	3.557 \| good	0.184 \| good
2026-01-23T09:00:00.000Z	33 \| good	5.746 \| good	24.923 \| good	24.242 \| good	2.673 \| good	3.128 \| good	0.18 \| good
2026-01-23T10:00:00.000Z	33 \| good	6.401 \| good	28.136 \| good	25.555 \| good	2.105 \| good	2.926 \| good	0.179 \| good
2026-01-23T11:00:00.000Z	27 \| good	5.21 \| good	22.166 \| good	27.77 \| good	1.538 \| good	2.724 \| good	0.177 \| good
2026-01-23T12:00:00.000Z	27 \| good	5.338 \| good	23.014 \| good	28.517 \| good	0.971 \| good	2.523 \| good	0.176 \| good
2026-01-23T13:00:00.000Z	25 \| good	4.274 \| good	18.963 \| good	27.449 \| good	0.812 \| good	2.226 \| good	0.165 \| good
2026-01-23T14:00:00.000Z	25 \| good	4.113 \| good	18.051 \| good	26.688 \| good	0.654 \| good	1.93 \| good	0.154 \| good
2026-01-23T15:00:00.000Z	25 \| good	4.22 \| good	18.926 \| good	26.664 \| good	0.495 \| good	1.633 \| good	0.143 \| good
2026-01-23T16:00:00.000Z	23 \| good	3.422 \| good	15.046 \| good	25.257 \| good	0.444 \| good	1.447 \| good	0.144 \| good
2026-01-23T17:00:00.000Z	22 \| good	3.317 \| good	14.892 \| good	23.51 \| good	0.393 \| good	1.262 \| good	0.145 \| good
2026-01-23T18:00:00.000Z	22 \| good	3.697 \| good	16 \| good	23.445 \| good	0.341 \| good	1.076 \| good	0.146 \| good
2026-01-23T19:00:00.000Z	20 \| good	3.401 \| good	15.013 \| good	22.398 \| good	0.326 \| good	1.096 \| good	0.145 \| good
2026-01-23T20:00:00.000Z	20 \| good	3.28 \| good	14.062 \| good	22.356 \| good	0.31 \| good	1.117 \| good	0.143 \| good
2026-01-23T21:00:00.000Z	22 \| good	3.567 \| good	15.897 \| good	23.296 \| good	0.294 \| good	1.137 \| good	0.142 \| good
2026-01-23T22:00:00.000Z	22 \| good	3.696 \| good	16.038 \| good	22.137 \| good	0.293 \| good	1.362 \| good	0.142 \| good
2026-01-23T23:00:00.000Z	22 \| good	4.189 \| good	18.105 \| good	21.593 \| good	0.292 \| good	1.586 \| good	0.141 \| good
2026-01-24T00:00:00.000Z	20 \| good	2.526 \| good	10.108 \| good	21.837 \| good	0.291 \| good	1.811 \| good	0.141 \| good
2026-01-24T01:00:00.000Z	19 \| good	2.536 \| good	10.108 \| good	21.139 \| good	0.297 \| good	1.785 \| good	0.141 \| good
2026-01-24T02:00:00.000Z	19 \| good	1.825 \| good	7.964 \| good	19.789 \| good	0.303 \| good	1.76 \| good	0.141 \| good
2026-01-24T03:00:00.000Z	18 \| good	1.646 \| good	6.951 \| good	19.177 \| good	0.31 \| good	1.734 \| good	0.14 \| good
2026-01-24T04:00:00.000Z	19 \| good	2.263 \| good	9.084 \| good	20.114 \| good	0.311 \| good	1.681 \| good	0.141 \| good
2026-01-24T05:00:00.000Z	19 \| good	2.914 \| good	12 \| good	20.126 \| good	0.313 \| good	1.628 \| good	0.141 \| good
2026-01-24T06:00:00.000Z	19 \| good	2.682 \| good	10.987 \| good	20.114 \| good	0.315 \| good	1.575 \| good	0.141 \| good
2026-01-24T07:00:00.000Z	19 \| good	3.4 \| good	15 \| good	19.581 \| good	0.341 \| good	1.561 \| good	0.141 \| good
2026-01-24T08:00:00.000Z	18 \| good	3.213 \| good	14.011 \| good	18.813 \| good	0.367 \| good	1.548 \| good	0.142 \| good
2026-01-24T09:00:00.000Z	19 \| good	2.929 \| good	12.023 \| good	19.894 \| good	0.393 \| good	1.534 \| good	0.142 \| good
2026-01-24T10:00:00.000Z	19 \| good	3.246 \| good	14.085 \| good	19.863 \| good	0.508 \| good	1.728 \| good	0.144 \| good
2026-01-24T11:00:00.000Z	19 \| good	3.25 \| good	14.1 \| good	19.572 \| good	0.623 \| good	1.923 \| good	0.147 \| good
2026-01-24T12:00:00.000Z	27 \| good	4.897 \| good	21 \| good	18.9 \| good	0.738 \| good	2.117 \| good	0.149 \| good
2026-01-24T13:00:00.000Z	27 \| good	5.334 \| good	22.973 \| good	18.366 \| good	0.956 \| good	2.408 \| good	0.152 \| good
2026-01-24T14:00:00.000Z	27 \| good	5.475 \| good	23.075 \| good	19.913 \| good	1.174 \| good	2.699 \| good	0.156 \| good
2026-01-24T15:00:00.000Z	33 \| good	5.586 \| good	23.985 \| good	20.058 \| good	1.392 \| good	2.99 \| good	0.159 \| good
2026-01-24T16:00:00.000Z	27 \| good	5.229 \| good	22.886 \| good	19.605 \| good	1.762 \| good	3.105 \| good	0.159 \| good
2026-01-24T17:00:00.000Z	27 \| good	4.871 \| good	21.013 \| good	20.773 \| good	2.133 \| good	3.22 \| good	0.159 \| good
2026-01-24T18:00:00.000Z	27 \| good	4.865 \| good	21.002 \| good	21.917 \| good	2.503 \| good	3.336 \| good	0.159 \| good
2026-01-24T19:00:00.000Z	27 \| good	5.194 \| good	22.869 \| good	23.136 \| good	2.83 \| good	3.667 \| good	0.16 \| good
2026-01-24T20:00:00.000Z	27 \| good	5.323 \| good	22.973 \| good	24.373 \| good	3.157 \| good	3.998 \| good	0.161 \| good
2026-01-24T21:00:00.000Z	27 \| good	4.698 \| good	20.886 \| good	23.94 \| good	3.484 \| good	4.329 \| good	0.162 \| good
2026-01-24T22:00:00.000Z	33 \| good	5.892 \| good	26.691 \| good	22.452 \| good	3.524 \| good	4.953 \| good	0.166 \| good
2026-01-24T23:00:00.000Z	33 \| good	6.178 \| good	27.105 \| good	20.469 \| good	3.564 \| good	5.577 \| good	0.17 \| good
2026-01-25T00:00:00.000Z	24 \| good	4.264 \| good	4.465 \| good	25.724 \| good	3.615 \| good	6.201 \| good	0.174 \| good
2026-01-25T01:00:00.000Z	33 \| good	6.4 \| good	28.867 \| good	15.353 \| good	3.478 \| good	6.416 \| good	0.178 \| good
2026-01-25T02:00:00.000Z	38 \| good	7.344 \| good	32.047 \| good	13.571 \| good	3.352 \| good	6.63 \| good	0.182 \| good
2026-01-25T03:00:00.000Z	38 \| good	6.693 \| good	29.899 \| good	11.527 \| good	3.226 \| good	6.845 \| good	0.186 \| good
2026-01-25T04:00:00.000Z	44 \| good	7.872 \| good	34.126 \| good	10.901 \| good	3.038 \| good	6.722 \| good	0.186 \| good
2026-01-25T05:00:00.000Z	49 \| good	8.786 \| good	38.888 \| good	9.591 \| good	2.85 \| good	6.599 \| good	0.186 \| good

Lancaster

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Lancaster, Ohio

0.22ppm

How accurate is Ohio, USA air quality data?

The air quality data for Ohio, 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 Lancaster, Ohio get updated?

Air quality updates for Lancaster, Ohio are available every hour.

What time in the past 24 hours saw the poorest air quality in Lancaster, Ohio?

Lancaster, Ohio experienced its worst air quality at 09:00:00, 2026-01-22.

When was air quality in Lancaster, Ohio the best over the past 24 hours?

The best air quality in Lancaster, Ohio was observed at 01:00:00 on 2026-01-23.

What is the air quality in Lancaster, Ohio right now?

The air quality in Lancaster, Ohio right now is Good, with an AQI of 27.

What pollutant is most frequently found in Lancaster, Ohio?

In Lancaster, Ohio, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Lancaster, Ohio is poor?

When air quality in Lancaster, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Lancaster, Ohio right now?

Lancaster, Ohio currently has a PM_2.5 concentration of 5.312 μg/m³.

What is the current level of PM₁₀ in Lancaster, Ohio?

Lancaster, Ohio currently has a PM₁₀ concentration of 17.682 μg/m³.

What is the current level of carbon monoxide (CO) in Lancaster, Ohio?

The current carbon monoxide (CO) level in Lancaster, Ohio is 0.228 ppm.

What is the current level of sulfur dioxide (SO₂) in Lancaster, Ohio?

The current sulfur dioxide (SO₂) concentration in Lancaster, Ohio is 1.359 ppb.

What is the current level of ozone (O₃) in Lancaster, Ohio?

Lancaster, Ohio currently has an ozone (O₃) concentration of 25.577 ppm.

What is the current level of nitrogen dioxide (NO₂) in Lancaster, Ohio?

The current level of nitrogen dioxide (NO₂) in Lancaster, Ohio is 7.837 ppb.

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