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

Lancaster, Ohio currently has a PM10 concentration of 18.487 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Lancaster, Ohio is 2.016 ppb.

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

Lancaster, Ohio currently has an ozone (O3) concentration of 48.799 ppm.

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

The current level of nitrogen dioxide (NO2) in Lancaster, Ohio is 5.652 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 5.195 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)

5.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.49 μg/m³

155

255

425

605+

Ozone (O₃)

48.80 ppb

201

201+

Sulfur Dioxide (SO₂)

2.02 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.65 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 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
2026-07-21T23:00:00.000Z	54 \| moderate	10.823 \| good	52.72 \| good	34.29 \| good	1.595 \| good	4.599 \| good	0.241 \| good
2026-07-22T00:00:00.000Z	58 \| moderate	13.236 \| fine	37.636 \| good	34.023 \| good	1.719 \| good	6.082 \| good	0.241 \| good
2026-07-22T01:00:00.000Z	56 \| moderate	11.678 \| good	29.639 \| good	39.467 \| good	1.358 \| good	8.571 \| good	0.182 \| good
2026-07-22T02:00:00.000Z	44 \| good	7.555 \| good	36.702 \| good	39.686 \| good	1.338 \| good	6.216 \| good	0.22 \| good
2026-07-22T03:00:00.000Z	38 \| good	7.165 \| good	22.322 \| good	38.35 \| good	1.338 \| good	8.363 \| good	0.182 \| good
2026-07-22T04:00:00.000Z	38 \| good	6.581 \| good	19.567 \| good	34.432 \| good	1.443 \| good	5.4 \| good	0.241 \| good
2026-07-22T05:00:00.000Z	33 \| good	5.935 \| good	28.312 \| good	28.876 \| good	1.7 \| good	5.77 \| good	0.225 \| good
2026-07-22T06:00:00.000Z	38 \| good	6.805 \| good	25.139 \| good	33.963 \| good	1.68 \| good	5.407 \| good	0.203 \| good
2026-07-22T07:00:00.000Z	52 \| moderate	9.93 \| good	23.044 \| good	32.681 \| good	1.68 \| good	4.645 \| good	0.227 \| good
2026-07-22T08:00:00.000Z	52 \| moderate	10.43 \| good	27.075 \| good	32.372 \| good	1.659 \| good	4.81 \| good	0.205 \| good
2026-07-22T09:00:00.000Z	44 \| good	8.05 \| good	27.239 \| good	27.997 \| good	1.659 \| good	6.126 \| good	0.212 \| good
2026-07-22T10:00:00.000Z	44 \| good	8.006 \| good	22.933 \| good	27.133 \| good	1.318 \| good	6.164 \| good	0.185 \| good
2026-07-22T11:00:00.000Z	38 \| good	7.382 \| good	18.123 \| good	16.465 \| good	1.658 \| good	4.658 \| good	0.17 \| good
2026-07-22T12:00:00.000Z	33 \| good	5.607 \| good	16.488 \| good	21.132 \| good	1.307 \| good	5.754 \| good	0.185 \| good
2026-07-22T13:00:00.000Z	27 \| good	5.159 \| good	14.395 \| good	19.55 \| good	1.515 \| good	6.865 \| good	0.186 \| good
2026-07-22T14:00:00.000Z	33 \| good	6.061 \| good	24.713 \| good	21.079 \| good	1.698 \| good	7.126 \| good	0.236 \| good
2026-07-22T15:00:00.000Z	33 \| good	5.648 \| good	25.298 \| good	22.874 \| good	1.347 \| good	4.622 \| good	0.167 \| good
2026-07-22T16:00:00.000Z	27 \| good	5.318 \| good	20.346 \| good	24.161 \| good	1.897 \| good	3.565 \| good	0.142 \| good
2026-07-22T17:00:00.000Z	26 \| good	3.694 \| good	13.436 \| good	27.537 \| good	1.311 \| good	3.509 \| good	0.148 \| good
2026-07-22T18:00:00.000Z	27 \| good	2.653 \| good	13.962 \| good	28.818 \| good	1.332 \| good	5.724 \| good	0.162 \| good
2026-07-22T19:00:00.000Z	31 \| good	4.146 \| good	13.932 \| good	33.843 \| good	1.101 \| good	5.433 \| good	0.215 \| good
2026-07-22T20:00:00.000Z	32 \| good	4.494 \| good	16.531 \| good	35.287 \| good	1.314 \| good	5.056 \| good	0.155 \| good
2026-07-22T21:00:00.000Z	35 \| good	5.048 \| good	17.036 \| good	37.74 \| good	1.101 \| good	4.221 \| good	0.113 \| good
2026-07-22T22:00:00.000Z	33 \| good	4.401 \| good	20.34 \| good	35.836 \| good	1.313 \| good	4.683 \| good	0.114 \| good
2026-07-22T23:00:00.000Z	32 \| good	3.214 \| good	15.883 \| good	34.54 \| good	1.442 \| good	4.077 \| good	0.118 \| good
2026-07-23T00:00:00.000Z	32 \| good	3.323 \| good	13.144 \| good	35.092 \| good	1.421 \| good	3.747 \| good	0.126 \| good
2026-07-23T01:00:00.000Z	33 \| good	3.783 \| good	20.919 \| good	36.01 \| good	1.399 \| good	5.579 \| good	0.112 \| good
2026-07-23T02:00:00.000Z	32 \| good	3.598 \| good	15.361 \| good	34.904 \| good	1.399 \| good	5.548 \| good	0.125 \| good
2026-07-23T03:00:00.000Z	25 \| good	2.245 \| good	9.014 \| good	26.772 \| good	0.398 \| good	3.897 \| good	0.161 \| good
2026-07-23T04:00:00.000Z	26 \| good	3.968 \| good	15.929 \| good	28.315 \| good	1.231 \| good	10.811 \| good	0.127 \| good
2026-07-23T05:00:00.000Z	27 \| good	5.058 \| good	13.835 \| good	29.218 \| good	1.526 \| good	15.574 \| good	0.126 \| good
2026-07-23T06:00:00.000Z	27 \| good	4.76 \| good	18.659 \| good	28.576 \| good	1.962 \| good	13.991 \| good	0.127 \| good
2026-07-23T07:00:00.000Z	22 \| good	4.02 \| good	13.871 \| good	21.767 \| good	2.157 \| good	15.71 \| good	0.151 \| good
2026-07-23T08:00:00.000Z	22 \| good	4.298 \| good	16.267 \| good	19.436 \| good	1.91 \| good	12.262 \| good	0.14 \| good
2026-07-23T09:00:00.000Z	22 \| good	4.108 \| good	12.676 \| good	20.429 \| good	2.237 \| good	14.333 \| good	0.125 \| good
2026-07-23T10:00:00.000Z	22 \| good	3.654 \| good	22.095 \| good	15.43 \| good	2.256 \| good	20.194 \| good	0.136 \| good
2026-07-23T11:00:00.000Z	22 \| good	3.767 \| good	12.034 \| good	13.1 \| good	2.235 \| good	18.362 \| good	0.136 \| good
2026-07-23T12:00:00.000Z	27 \| good	4.944 \| good	15.854 \| good	20.222 \| good	2.046 \| good	18.292 \| good	0.246 \| good
2026-07-23T13:00:00.000Z	27 \| good	5.049 \| good	15.921 \| good	11.712 \| good	1.788 \| good	11.595 \| good	0.182 \| good
2026-07-23T14:00:00.000Z	33 \| good	5.699 \| good	20.793 \| good	18.734 \| good	1.665 \| good	10.495 \| good	0.182 \| good
2026-07-23T15:00:00.000Z	33 \| good	5.908 \| good	18.03 \| good	24.982 \| good	2.462 \| good	14.235 \| good	0.186 \| good
2026-07-23T16:00:00.000Z	33 \| good	5.738 \| good	17.794 \| good	24.61 \| good	1.17 \| good	10.64 \| good	0.148 \| good
2026-07-23T17:00:00.000Z	33 \| good	5.943 \| good	22.041 \| good	34.317 \| good	2.192 \| good	7.85 \| good	0.133 \| good
2026-07-23T18:00:00.000Z	35 \| good	5.715 \| good	19.012 \| good	37.914 \| good	2.024 \| good	6.378 \| good	0.168 \| good
2026-07-23T19:00:00.000Z	37 \| good	5.23 \| good	14.833 \| good	39.979 \| good	2.661 \| good	8.381 \| good	0.126 \| good
2026-07-23T20:00:00.000Z	43 \| good	4.822 \| good	24.544 \| good	46.049 \| good	2.714 \| good	6.74 \| good	0.127 \| good
2026-07-23T21:00:00.000Z	45 \| good	5.195 \| good	18.487 \| good	48.799 \| good	2.016 \| good	5.652 \| good	0.128 \| good
2026-07-23T22:00:00.000Z	45 \| good	5.195 \| good	18.487 \| good	48.799 \| good	2.016 \| good	5.652 \| good	0.128 \| good
2026-07-23T23:00:00.000Z	43 \| good	2.481 \| good	10.054 \| good	45.545 \| good	0.542 \| good	0.975 \| good	0.141 \| good
2026-07-24T00:00:00.000Z	33 \| good	2.878 \| good	12.043 \| good	36.002 \| good	0.498 \| good	2.872 \| good	0.163 \| good
2026-07-24T01:00:00.000Z	33 \| good	1.173 \| good	5.015 \| good	36.029 \| good	0.518 \| good	5.927 \| good	0.191 \| good
2026-07-24T02:00:00.000Z	31 \| good	1.361 \| good	5.053 \| good	33.094 \| good	0.531 \| good	8.586 \| good	0.215 \| good
2026-07-24T03:00:00.000Z	30 \| good	2.593 \| good	10.857 \| good	31.841 \| good	0.539 \| good	9.596 \| good	0.225 \| good
2026-07-24T04:00:00.000Z	29 \| good	3.902 \| good	16.903 \| good	31.291 \| good	0.555 \| good	9.224 \| good	0.224 \| good
2026-07-24T05:00:00.000Z	27 \| good	4.85 \| good	20.892 \| good	29.419 \| good	0.568 \| good	8.45 \| good	0.219 \| good
2026-07-24T06:00:00.000Z	33 \| good	5.903 \| good	26.81 \| good	27.48 \| good	0.577 \| good	7.207 \| good	0.208 \| good
2026-07-24T07:00:00.000Z	27 \| good	5.438 \| good	23.071 \| good	24.991 \| good	0.583 \| good	6.053 \| good	0.196 \| good
2026-07-24T08:00:00.000Z	27 \| good	4.98 \| good	21.098 \| good	20.054 \| good	0.586 \| good	5.296 \| good	0.187 \| good
2026-07-24T09:00:00.000Z	27 \| good	4.665 \| good	20.051 \| good	17.732 \| good	0.597 \| good	4.845 \| good	0.179 \| good
2026-07-24T10:00:00.000Z	22 \| good	4.313 \| good	18.918 \| good	14.335 \| good	0.619 \| good	4.575 \| good	0.173 \| good
2026-07-24T11:00:00.000Z	22 \| good	3.527 \| good	15.893 \| good	13.197 \| good	0.636 \| good	4.255 \| good	0.169 \| good
2026-07-24T12:00:00.000Z	16 \| good	2.895 \| good	12.057 \| good	16.059 \| good	0.612 \| good	3.665 \| good	0.171 \| good
2026-07-24T13:00:00.000Z	19 \| good	2.725 \| good	11.029 \| good	20.095 \| good	0.665 \| good	2.935 \| good	0.171 \| good
2026-07-24T14:00:00.000Z	24 \| good	2.967 \| good	12.076 \| good	26.452 \| good	0.743 \| good	2.081 \| good	0.169 \| good
2026-07-24T15:00:00.000Z	31 \| good	4.001 \| good	17.889 \| good	34.498 \| good	0.791 \| good	1.304 \| good	0.168 \| good
2026-07-24T16:00:00.000Z	39 \| good	4.307 \| good	18.925 \| good	42.452 \| good	0.829 \| good	0.88 \| good	0.169 \| good
2026-07-24T17:00:00.000Z	43 \| good	4.948 \| good	21.032 \| good	45.934 \| good	0.87 \| good	0.698 \| good	0.171 \| good
2026-07-24T18:00:00.000Z	44 \| good	5.037 \| good	21.926 \| good	48.197 \| good	0.872 \| good	0.625 \| good	0.174 \| good
2026-07-24T19:00:00.000Z	45 \| good	5.025 \| good	21.97 \| good	49.337 \| good	0.808 \| good	0.627 \| good	0.176 \| good
2026-07-24T20:00:00.000Z	44 \| good	4.563 \| good	19.992 \| good	47.256 \| good	0.755 \| good	0.743 \| good	0.179 \| good
2026-07-24T21:00:00.000Z	44 \| good	5.438 \| good	23.069 \| good	47.76 \| good	0.719 \| good	0.868 \| good	0.182 \| good
2026-07-24T22:00:00.000Z	49 \| good	9.12 \| good	40.548 \| good	44.015 \| good	0.696 \| good	1.141 \| good	0.186 \| good
2026-07-24T23:00:00.000Z	52 \| moderate	10.49 \| good	46.724 \| good	41.39 \| good	0.629 \| good	1.947 \| good	0.197 \| good
2026-07-25T00:00:00.000Z	52 \| moderate	10.122 \| good	45.024 \| good	36.278 \| good	0.563 \| good	3.517 \| good	0.216 \| good
2026-07-25T01:00:00.000Z	49 \| good	8.559 \| good	37.309 \| good	32.31 \| good	0.56 \| good	6.269 \| good	0.236 \| good
2026-07-25T02:00:00.000Z	38 \| good	6.771 \| good	30.075 \| good	30.178 \| good	0.569 \| good	9.339 \| good	0.259 \| good
2026-07-25T03:00:00.000Z	33 \| good	6.165 \| good	27.158 \| good	29.465 \| good	0.578 \| good	11.803 \| good	0.277 \| good
2026-07-25T04:00:00.000Z	33 \| good	5.791 \| good	25.174 \| good	26.751 \| good	0.582 \| good	13.944 \| good	0.292 \| good
2026-07-25T05:00:00.000Z	33 \| good	5.897 \| good	25.204 \| good	23.824 \| good	0.58 \| good	15.433 \| good	0.303 \| good
2026-07-25T06:00:00.000Z	49 \| good	8.645 \| good	37.969 \| good	21.603 \| good	0.581 \| good	15.8 \| good	0.305 \| good
2026-07-25T07:00:00.000Z	49 \| good	8.919 \| good	38.898 \| good	21.865 \| good	0.559 \| good	15.985 \| good	0.305 \| good
2026-07-25T08:00:00.000Z	44 \| good	8.358 \| good	37.062 \| good	20.35 \| good	0.575 \| good	16.344 \| good	0.305 \| good
2026-07-25T09:00:00.000Z	27 \| good	5.129 \| good	22.052 \| good	18.096 \| good	0.6 \| good	16.072 \| good	0.301 \| good
2026-07-25T10:00:00.000Z	27 \| good	4.837 \| good	21.077 \| good	15.193 \| good	0.617 \| good	16.347 \| good	0.302 \| good
2026-07-25T11:00:00.000Z	27 \| good	4.811 \| good	20.941 \| good	14.147 \| good	0.595 \| good	14.877 \| good	0.306 \| good
2026-07-25T12:00:00.000Z	22 \| good	4.495 \| good	19.14 \| good	18.708 \| good	0.527 \| good	10.869 \| good	0.308 \| good
2026-07-25T13:00:00.000Z	25 \| good	4.358 \| good	19.118 \| good	27.457 \| good	0.642 \| good	6.565 \| good	0.273 \| good
2026-07-25T14:00:00.000Z	36 \| good	5.151 \| good	22.13 \| good	39.035 \| good	0.793 \| good	3.754 \| good	0.233 \| good
2026-07-25T15:00:00.000Z	46 \| good	6.258 \| good	27.977 \| good	49.522 \| good	0.809 \| good	1.698 \| good	0.198 \| good
2026-07-25T16:00:00.000Z	51 \| moderate	6.481 \| good	28.947 \| good	54.52 \| good	0.72 \| good	0.837 \| good	0.182 \| good
2026-07-25T17:00:00.000Z	54 \| moderate	7.34 \| good	32.001 \| good	55.824 \| fine	0.657 \| good	0.613 \| good	0.175 \| good
2026-07-25T18:00:00.000Z	50 \| good	7.173 \| good	31.782 \| good	54.416 \| good	0.595 \| good	0.524 \| good	0.17 \| good
2026-07-25T19:00:00.000Z	48 \| good	5.767 \| good	24.913 \| good	52.253 \| good	0.544 \| good	0.488 \| good	0.166 \| good
2026-07-25T20:00:00.000Z	46 \| good	4.858 \| good	21.016 \| good	50.154 \| good	0.506 \| good	0.488 \| good	0.163 \| good
2026-07-25T21:00:00.000Z	45 \| good	4.112 \| good	18.058 \| good	49.144 \| good	0.484 \| good	0.522 \| good	0.162 \| good
2026-07-25T22:00:00.000Z	45 \| good	4.922 \| good	21.054 \| good	48.694 \| good	0.472 \| good	0.617 \| good	0.162 \| good

Lancaster

Empower business decisions with accurate air quality data

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

0.12ppm

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, 2026-07-23.

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

The best air quality in Lancaster, Ohio was observed at 11:00:00 on 2026-07-23.

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

The air quality in Lancaster, Ohio right now is Good, with an AQI of 45.

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 5.195 μg/m³.

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

Lancaster, Ohio currently has a PM₁₀ concentration of 18.487 μg/m³.

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

The current carbon monoxide (CO) level in Lancaster, Ohio is 0.128 ppm.

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

The current sulfur dioxide (SO₂) concentration in Lancaster, Ohio is 2.016 ppb.

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

Lancaster, Ohio currently has an ozone (O₃) concentration of 48.799 ppm.

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

The current level of nitrogen dioxide (NO₂) in Lancaster, Ohio is 5.652 ppb.

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