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

Lancaster, Ohio currently has a PM10 concentration of 24.438 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Lancaster, Ohio is 1.504 ppb.

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

Lancaster, Ohio currently has an ozone (O3) concentration of 40.208 ppm.

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

The current level of nitrogen dioxide (NO2) in Lancaster, Ohio is 9.325 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 5.893 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)

5.89 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.44 μg/m³

155

255

425

605+

Ozone (O₃)

40.21 ppb

201

201+

Sulfur Dioxide (SO₂)

1.50 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.32 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 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
2026-10-20T22:00:00.000Z	41 \| good	4.138 \| good	16.478 \| good	43.969 \| good	1.79 \| good	10.397 \| good	0.243 \| good
2026-10-20T23:00:00.000Z	42 \| good	4.587 \| good	17.982 \| good	44.745 \| good	1.839 \| good	5.378 \| good	0.301 \| good
2026-10-21T00:00:00.000Z	41 \| good	4.094 \| good	18.029 \| good	44.034 \| good	1.546 \| good	6.475 \| good	0.481 \| good
2026-10-21T01:00:00.000Z	37 \| good	4.516 \| good	19.952 \| good	39.599 \| good	1.628 \| good	9.905 \| good	0.567 \| good
2026-10-21T02:00:00.000Z	33 \| good	5.787 \| good	35.076 \| good	34.667 \| good	1.234 \| good	11.258 \| good	0.52 \| good
2026-10-21T03:00:00.000Z	67 \| moderate	17.556 \| fine	76.995 \| fine	17.829 \| good	1.119 \| good	8.87 \| good	0.223 \| good
2026-10-21T04:00:00.000Z	49 \| good	9.231 \| good	41.633 \| good	33.279 \| good	1.236 \| good	10.784 \| good	0.448 \| good
2026-10-21T05:00:00.000Z	44 \| good	7.772 \| good	47.328 \| good	27.292 \| good	1.359 \| good	7.657 \| good	0.449 \| good
2026-10-21T06:00:00.000Z	48 \| good	7.072 \| good	51.643 \| good	30.465 \| good	1.194 \| good	3.029 \| good	0.435 \| good
2026-10-21T07:00:00.000Z	52 \| moderate	9.896 \| good	38.352 \| good	14.587 \| good	1.194 \| good	11.743 \| good	0.449 \| good
2026-10-21T08:00:00.000Z	49 \| good	9.183 \| good	33.451 \| good	23.491 \| good	1.117 \| good	11.222 \| good	0.41 \| good
2026-10-21T09:00:00.000Z	49 \| good	8.865 \| good	27.765 \| good	28.505 \| good	1.189 \| good	10.36 \| good	0.424 \| good
2026-10-21T10:00:00.000Z	52 \| moderate	10.127 \| good	51.578 \| good	21.186 \| good	1.362 \| good	12.579 \| good	0.551 \| good
2026-10-21T11:00:00.000Z	44 \| good	8.254 \| good	39.056 \| good	7.887 \| good	1.363 \| good	14.445 \| good	0.518 \| good
2026-10-21T12:00:00.000Z	38 \| good	7.425 \| good	30.601 \| good	18.107 \| good	1.36 \| good	8.236 \| good	0.694 \| good
2026-10-21T13:00:00.000Z	44 \| good	8.29 \| good	25 \| good	14.77 \| good	1.358 \| good	11.119 \| good	0.791 \| good
2026-10-21T14:00:00.000Z	54 \| moderate	10.889 \| good	41.833 \| good	10.663 \| good	1.529 \| good	11.373 \| good	0.716 \| good
2026-10-21T15:00:00.000Z	62 \| moderate	15.156 \| fine	37.332 \| good	13.408 \| good	1.341 \| good	10.079 \| good	0.623 \| good
2026-10-21T16:00:00.000Z	64 \| moderate	16.493 \| fine	35.692 \| good	13.745 \| good	1.198 \| good	7.954 \| good	0.558 \| good
2026-10-21T17:00:00.000Z	60 \| moderate	13.725 \| fine	33.609 \| good	19.085 \| good	4.682 \| good	14.666 \| good	0.532 \| good
2026-10-21T18:00:00.000Z	56 \| moderate	11.914 \| good	53.728 \| good	29.594 \| good	4.429 \| good	12.594 \| good	0.376 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	11.346 \| good	32.334 \| good	38.843 \| good	4.219 \| good	10.593 \| good	0.286 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	10.264 \| good	31.779 \| good	42.899 \| good	1.169 \| good	10.057 \| good	0.301 \| good
2026-10-21T21:00:00.000Z	49 \| good	8.683 \| good	29.651 \| good	45.211 \| good	1.323 \| good	9.883 \| good	0.315 \| good
2026-10-21T22:00:00.000Z	44 \| good	8.04 \| good	25.979 \| good	47.802 \| good	1.391 \| good	11.836 \| good	0.315 \| good
2026-10-21T23:00:00.000Z	44 \| good	6.347 \| good	25.673 \| good	46.571 \| good	1.176 \| good	7.549 \| good	0.38 \| good
2026-10-22T00:00:00.000Z	41 \| good	6.093 \| good	22.881 \| good	43.564 \| good	1.18 \| good	14.697 \| good	0.362 \| good
2026-10-22T01:00:00.000Z	36 \| good	5.678 \| good	20.215 \| good	38.632 \| good	1.35 \| good	14.423 \| good	0.448 \| good
2026-10-22T02:00:00.000Z	33 \| good	5.882 \| good	29.763 \| good	34.722 \| good	1.353 \| good	10.533 \| good	0.448 \| good
2026-10-22T03:00:00.000Z	71 \| moderate	19.511 \| fine	85.198 \| fine	13.938 \| good	0.696 \| good	10.045 \| good	0.256 \| good
2026-10-22T04:00:00.000Z	38 \| good	6.923 \| good	34.384 \| good	19.14 \| good	1.355 \| good	9.258 \| good	0.426 \| good
2026-10-22T05:00:00.000Z	49 \| good	8.823 \| good	41.323 \| good	21.025 \| good	1.364 \| good	9.399 \| good	0.455 \| good
2026-10-22T06:00:00.000Z	38 \| good	7.112 \| good	36.381 \| good	16.057 \| good	1.187 \| good	14.936 \| good	0.408 \| good
2026-10-22T07:00:00.000Z	49 \| good	8.976 \| good	43.373 \| good	11.467 \| good	1.194 \| good	15.546 \| good	0.408 \| good
2026-10-22T08:00:00.000Z	52 \| moderate	10.303 \| good	31.517 \| good	11.088 \| good	1.19 \| good	13.087 \| good	0.366 \| good
2026-10-22T09:00:00.000Z	49 \| good	9.43 \| good	42.205 \| good	18.104 \| good	1 \| good	13.394 \| good	0.366 \| good
2026-10-22T10:00:00.000Z	54 \| moderate	10.539 \| good	35.686 \| good	16.06 \| good	1.175 \| good	11.196 \| good	0.373 \| good
2026-10-22T11:00:00.000Z	56 \| moderate	11.518 \| good	25.276 \| good	10.965 \| good	1.188 \| good	12.325 \| good	0.565 \| good
2026-10-22T12:00:00.000Z	52 \| moderate	10.199 \| good	19.182 \| good	13.452 \| good	1.356 \| good	12.247 \| good	0.647 \| good
2026-10-22T13:00:00.000Z	60 \| moderate	13.506 \| fine	25.308 \| good	6.76 \| good	1.534 \| good	13.418 \| good	0.769 \| good
2026-10-22T14:00:00.000Z	60 \| moderate	13.683 \| fine	20.201 \| good	7.638 \| good	1.69 \| good	16.097 \| good	0.741 \| good
2026-10-22T15:00:00.000Z	60 \| moderate	13.6 \| fine	52.345 \| good	10.77 \| good	1.513 \| good	12.992 \| good	0.555 \| good
2026-10-22T16:00:00.000Z	56 \| moderate	12.443 \| fine	37.973 \| good	21.992 \| good	1.178 \| good	12.243 \| good	0.422 \| good
2026-10-22T17:00:00.000Z	49 \| good	8.809 \| good	27.134 \| good	25.395 \| good	1.662 \| good	12.242 \| good	0.382 \| good
2026-10-22T18:00:00.000Z	33 \| good	6.406 \| good	33.503 \| good	31.527 \| good	1.505 \| good	12.974 \| good	0.271 \| good
2026-10-22T19:00:00.000Z	33 \| good	5.516 \| good	27.198 \| good	35.267 \| good	1.692 \| good	10.452 \| good	0.272 \| good
2026-10-22T20:00:00.000Z	36 \| good	5.127 \| good	25.472 \| good	39.198 \| good	2.014 \| good	9.888 \| good	0.275 \| good
2026-10-22T21:00:00.000Z	37 \| good	5.893 \| good	24.438 \| good	40.208 \| good	1.504 \| good	9.325 \| good	0.275 \| good
2026-10-22T21:00:00.000Z	37 \| good	5.893 \| good	24.438 \| good	40.208 \| good	1.504 \| good	9.325 \| good	0.275 \| good
2026-10-22T22:00:00.000Z	38 \| good	6.524 \| good	28.971 \| good	40.147 \| good	1.276 \| good	2.466 \| good	0.179 \| good
2026-10-22T23:00:00.000Z	44 \| good	8.097 \| good	35.896 \| good	29.973 \| good	1.235 \| good	4.891 \| good	0.204 \| good
2026-10-23T00:00:00.000Z	54 \| moderate	11.108 \| good	48.954 \| good	22.473 \| good	1.253 \| good	6.247 \| good	0.219 \| good
2026-10-23T01:00:00.000Z	56 \| moderate	12.392 \| fine	56.723 \| fine	21.951 \| good	1.296 \| good	6.685 \| good	0.223 \| good
2026-10-23T02:00:00.000Z	56 \| moderate	12.484 \| fine	56.76 \| fine	23.168 \| good	1.34 \| good	6.737 \| good	0.224 \| good
2026-10-23T03:00:00.000Z	56 \| moderate	12.422 \| fine	56.658 \| fine	21.67 \| good	1.386 \| good	6.734 \| good	0.225 \| good
2026-10-23T04:00:00.000Z	58 \| moderate	13.239 \| fine	59.064 \| fine	20.463 \| good	1.425 \| good	6.691 \| good	0.227 \| good
2026-10-23T05:00:00.000Z	58 \| moderate	12.94 \| fine	58.74 \| fine	19.01 \| good	1.439 \| good	6.497 \| good	0.228 \| good
2026-10-23T06:00:00.000Z	58 \| moderate	12.904 \| fine	58.708 \| fine	16.683 \| good	1.432 \| good	6.484 \| good	0.23 \| good
2026-10-23T07:00:00.000Z	58 \| moderate	12.928 \| fine	58.697 \| fine	16.165 \| good	1.418 \| good	6.639 \| good	0.234 \| good
2026-10-23T08:00:00.000Z	58 \| moderate	13.254 \| fine	59.038 \| fine	13.933 \| good	1.405 \| good	6.817 \| good	0.238 \| good
2026-10-23T09:00:00.000Z	60 \| moderate	14.007 \| fine	62.817 \| fine	13.679 \| good	1.398 \| good	6.919 \| good	0.243 \| good
2026-10-23T10:00:00.000Z	62 \| moderate	14.509 \| fine	64.864 \| fine	12.18 \| good	1.392 \| good	6.973 \| good	0.247 \| good
2026-10-23T11:00:00.000Z	62 \| moderate	15.39 \| fine	68.846 \| fine	12.059 \| good	1.371 \| good	7.148 \| good	0.252 \| good
2026-10-23T12:00:00.000Z	62 \| moderate	15.139 \| fine	67.016 \| fine	12.336 \| good	1.341 \| good	8.081 \| good	0.264 \| good
2026-10-23T13:00:00.000Z	62 \| moderate	14.821 \| fine	66.815 \| fine	15.51 \| good	1.24 \| good	7.273 \| good	0.28 \| good
2026-10-23T14:00:00.000Z	62 \| moderate	15.365 \| fine	68.887 \| fine	22.024 \| good	1.281 \| good	5.658 \| good	0.273 \| good
2026-10-23T15:00:00.000Z	58 \| moderate	13 \| fine	58.887 \| fine	30.699 \| good	1.523 \| good	4.27 \| good	0.248 \| good
2026-10-23T16:00:00.000Z	56 \| moderate	12.053 \| good	53.985 \| good	37.078 \| good	1.636 \| good	2.689 \| good	0.216 \| good
2026-10-23T17:00:00.000Z	54 \| moderate	11.033 \| good	48.965 \| good	42.119 \| good	1.254 \| good	1.388 \| good	0.189 \| good
2026-10-23T18:00:00.000Z	52 \| moderate	9.684 \| good	43.008 \| good	43.819 \| good	1.064 \| good	1.029 \| good	0.181 \| good
2026-10-23T19:00:00.000Z	49 \| good	9.084 \| good	40.926 \| good	45.023 \| good	0.993 \| good	0.919 \| good	0.178 \| good
2026-10-23T20:00:00.000Z	52 \| moderate	9.601 \| good	42.962 \| good	45.357 \| good	0.955 \| good	0.905 \| good	0.178 \| good
2026-10-23T21:00:00.000Z	52 \| moderate	10.234 \| good	45.055 \| good	43.416 \| good	0.932 \| good	1.003 \| good	0.178 \| good
2026-10-23T22:00:00.000Z	54 \| moderate	10.662 \| good	47.007 \| good	38.765 \| good	0.888 \| good	1.928 \| good	0.187 \| good
2026-10-23T23:00:00.000Z	56 \| moderate	12.052 \| good	53.886 \| good	30.906 \| good	0.844 \| good	4.731 \| good	0.217 \| good
2026-10-24T00:00:00.000Z	58 \| moderate	12.821 \| fine	57.02 \| fine	24.234 \| good	0.827 \| good	6.769 \| good	0.237 \| good
2026-10-24T01:00:00.000Z	58 \| moderate	13.236 \| fine	58.966 \| fine	21.712 \| good	0.822 \| good	6.752 \| good	0.234 \| good
2026-10-24T02:00:00.000Z	60 \| moderate	13.573 \| fine	60.89 \| fine	22.609 \| good	0.814 \| good	6.267 \| good	0.227 \| good
2026-10-24T03:00:00.000Z	58 \| moderate	13.029 \| fine	58.869 \| fine	21.841 \| good	0.81 \| good	5.694 \| good	0.219 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	13.41 \| fine	60.815 \| fine	21.501 \| good	0.811 \| good	5.065 \| good	0.212 \| good
2026-10-24T05:00:00.000Z	56 \| moderate	12.325 \| fine	55.018 \| fine	19.58 \| good	0.812 \| good	4.526 \| good	0.206 \| good
2026-10-24T06:00:00.000Z	56 \| moderate	11.982 \| good	53.883 \| good	17.108 \| good	0.812 \| good	4.441 \| good	0.204 \| good
2026-10-24T07:00:00.000Z	54 \| moderate	11.497 \| good	50.904 \| good	15.431 \| good	0.795 \| good	4.68 \| good	0.204 \| good
2026-10-24T08:00:00.000Z	54 \| moderate	11.183 \| good	49.812 \| good	13.3 \| good	0.768 \| good	4.921 \| good	0.204 \| good
2026-10-24T09:00:00.000Z	54 \| moderate	11.404 \| good	50.796 \| good	11.561 \| good	0.741 \| good	5.101 \| good	0.205 \| good
2026-10-24T10:00:00.000Z	56 \| moderate	11.583 \| good	50.957 \| good	10.654 \| good	0.712 \| good	5.321 \| good	0.206 \| good
2026-10-24T11:00:00.000Z	56 \| moderate	12.03 \| good	53.712 \| good	9.892 \| good	0.684 \| good	5.643 \| good	0.208 \| good
2026-10-24T12:00:00.000Z	54 \| moderate	11.271 \| good	49.854 \| good	9.899 \| good	0.661 \| good	6.342 \| good	0.215 \| good
2026-10-24T13:00:00.000Z	54 \| moderate	10.821 \| good	47.897 \| good	12.393 \| good	0.613 \| good	5.377 \| good	0.224 \| good
2026-10-24T14:00:00.000Z	56 \| moderate	12.015 \| good	53.946 \| good	18.124 \| good	0.632 \| good	3.868 \| good	0.215 \| good
2026-10-24T15:00:00.000Z	56 \| moderate	11.744 \| good	52.118 \| good	27.777 \| good	0.734 \| good	2.743 \| good	0.201 \| good
2026-10-24T16:00:00.000Z	54 \| moderate	11.493 \| good	50.927 \| good	36.711 \| good	0.94 \| good	1.771 \| good	0.185 \| good
2026-10-24T17:00:00.000Z	52 \| moderate	10.398 \| good	45.97 \| good	42.127 \| good	0.961 \| good	1.153 \| good	0.172 \| good
2026-10-24T18:00:00.000Z	49 \| good	9.317 \| good	41.87 \| good	45.04 \| good	0.911 \| good	0.886 \| good	0.165 \| good
2026-10-24T19:00:00.000Z	44 \| good	8.325 \| good	36.857 \| good	47.341 \| good	0.857 \| good	0.77 \| good	0.161 \| good
2026-10-24T20:00:00.000Z	45 \| good	7.794 \| good	34.029 \| good	48.633 \| good	0.82 \| good	0.75 \| good	0.159 \| good
2026-10-24T21:00:00.000Z	44 \| good	7.938 \| good	34.974 \| good	46.976 \| good	0.802 \| good	0.828 \| good	0.159 \| good

Lancaster

Empower business decisions with accurate air quality data

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

0.28ppm

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 03:00:00, 2026-10-22.

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

The best air quality in Lancaster, Ohio was observed at 07:00:00 on 2026-10-22.

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

The air quality in Lancaster, Ohio right now is Good, with an AQI of 37.

What pollutant is most frequently found in Lancaster, Ohio?

In Lancaster, Ohio, O3 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 5.893 μg/m³.

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

Lancaster, Ohio currently has a PM₁₀ concentration of 24.438 μg/m³.

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

The current carbon monoxide (CO) level in Lancaster, Ohio is 0.275 ppm.

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

The current sulfur dioxide (SO₂) concentration in Lancaster, Ohio is 1.504 ppb.

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

Lancaster, Ohio currently has an ozone (O₃) concentration of 40.208 ppm.

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

The current level of nitrogen dioxide (NO₂) in Lancaster, Ohio is 9.325 ppb.

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