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

Cincinnati, Ohio currently has a PM10 concentration of 39.501 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Cincinnati, Ohio is 2.684 ppb.

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

Cincinnati, Ohio currently has an ozone (O3) concentration of 48.805 ppm.

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

The current level of nitrogen dioxide (NO2) in Cincinnati, Ohio is 27.032 ppb.

Current air quality index in Cincinnati, Ohio today

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

Cincinnati, Ohio currently has a PM2.5 concentration of 9.014 μg/m3.

Stay updated with real-time air quality in Cincinnati, 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

Cincinnati, Ohio

Last updated: ... (Local time)

Common air pollutants in Cincinnati, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.01 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

39.50 μg/m³

155

255

425

605+

Ozone (O₃)

48.80 ppb

201

201+

Sulfur Dioxide (SO₂)

2.68 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

27.03 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.38 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Cincinnati, Ohio

Get Live Pollen Counts

Cincinnati, Ohio

Scroll To Air Quality Map

Track live Cincinnati, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	38 \| good	6.041 \| good	26.996 \| good	41.374 \| good	0.933 \| good	27.414 \| good	0.459 \| good
2026-10-20T22:00:00.000Z	40 \| good	5.437 \| good	24.175 \| good	42.526 \| good	2.728 \| good	23.779 \| good	0.459 \| good
2026-10-20T23:00:00.000Z	42 \| good	5.622 \| good	24.476 \| good	45.357 \| good	0.889 \| good	21.146 \| good	0.464 \| good
2026-10-21T00:00:00.000Z	36 \| good	5.822 \| good	25.478 \| good	39.055 \| good	0.772 \| good	29.029 \| good	0.568 \| good
2026-10-21T01:00:00.000Z	33 \| good	6.125 \| good	27.437 \| good	34.552 \| good	0.738 \| good	33.784 \| good	0.751 \| good
2026-10-21T02:00:00.000Z	38 \| good	7.238 \| good	32.068 \| good	28.406 \| good	0.533 \| good	30.129 \| good	0.757 \| good
2026-10-21T03:00:00.000Z	62 \| moderate	15.425 \| fine	69.342 \| fine	16.422 \| good	1.032 \| good	16.313 \| good	0.273 \| good
2026-10-21T04:00:00.000Z	44 \| good	8.082 \| good	36.042 \| good	29.242 \| good	0.554 \| good	24.475 \| good	0.662 \| good
2026-10-21T05:00:00.000Z	49 \| good	9.032 \| good	40.285 \| good	24.371 \| good	0.91 \| good	25.812 \| good	0.572 \| good
2026-10-21T06:00:00.000Z	52 \| moderate	10.242 \| good	44.818 \| good	16.253 \| good	0.676 \| good	21.469 \| good	0.479 \| good
2026-10-21T07:00:00.000Z	52 \| moderate	10.394 \| good	46.046 \| good	18.39 \| good	0.661 \| good	19.601 \| good	0.481 \| good
2026-10-21T08:00:00.000Z	52 \| moderate	10.394 \| good	45.578 \| good	17.893 \| good	0.716 \| good	19.796 \| good	0.39 \| good
2026-10-21T09:00:00.000Z	52 \| moderate	9.633 \| good	42.709 \| good	13.87 \| good	0.675 \| good	18.459 \| good	0.393 \| good
2026-10-21T10:00:00.000Z	52 \| moderate	10.119 \| good	44.755 \| good	9.493 \| good	0.669 \| good	19.11 \| good	0.397 \| good
2026-10-21T11:00:00.000Z	54 \| moderate	10.508 \| good	47.566 \| good	4.653 \| good	0.73 \| good	18.44 \| good	0.576 \| good
2026-10-21T12:00:00.000Z	54 \| moderate	10.602 \| good	47.89 \| good	4.678 \| good	0.934 \| good	18.597 \| good	0.87 \| good
2026-10-21T13:00:00.000Z	54 \| moderate	11.072 \| good	49.529 \| good	4.693 \| good	0.964 \| good	18.711 \| good	0.977 \| good
2026-10-21T14:00:00.000Z	56 \| moderate	11.851 \| good	53.204 \| good	5.66 \| good	0.962 \| good	18.59 \| good	1.03 \| good
2026-10-21T15:00:00.000Z	58 \| moderate	13.333 \| fine	59.42 \| fine	9.63 \| good	0.523 \| good	19.963 \| good	0.833 \| good
2026-10-21T16:00:00.000Z	64 \| moderate	16.034 \| fine	70.88 \| fine	16.35 \| good	0.786 \| good	27.69 \| good	0.831 \| good
2026-10-21T17:00:00.000Z	66 \| moderate	17.314 \| fine	75.461 \| fine	21.606 \| good	4.518 \| good	34.487 \| good	0.738 \| good
2026-10-21T18:00:00.000Z	64 \| moderate	15.727 \| fine	70.393 \| fine	32.874 \| good	1.65 \| good	33.607 \| good	0.468 \| good
2026-10-21T19:00:00.000Z	56 \| moderate	12.131 \| fine	54.906 \| good	36.946 \| good	1.474 \| good	29.547 \| good	0.381 \| good
2026-10-21T20:00:00.000Z	49 \| good	9.381 \| good	41.767 \| good	43.97 \| good	1.268 \| good	27.885 \| good	0.378 \| good
2026-10-21T21:00:00.000Z	44 \| good	7.15 \| good	31.544 \| good	47.169 \| good	1.291 \| good	25.395 \| good	0.381 \| good
2026-10-21T22:00:00.000Z	41 \| good	5.929 \| good	26.522 \| good	43.826 \| good	0.851 \| good	25.926 \| good	0.474 \| good
2026-10-21T23:00:00.000Z	45 \| good	5.69 \| good	24.797 \| good	48.504 \| good	0.843 \| good	21.597 \| good	0.388 \| good
2026-10-22T00:00:00.000Z	42 \| good	6.165 \| good	26.961 \| good	45.016 \| good	0.774 \| good	24.925 \| good	0.484 \| good
2026-10-22T01:00:00.000Z	39 \| good	6.769 \| good	29.492 \| good	41.627 \| good	0.825 \| good	33.931 \| good	0.662 \| good
2026-10-22T02:00:00.000Z	44 \| good	7.806 \| good	34.868 \| good	38.755 \| good	0.865 \| good	31.629 \| good	0.664 \| good
2026-10-22T03:00:00.000Z	66 \| moderate	16.548 \| fine	73.239 \| fine	6.199 \| good	1.33 \| good	23.484 \| good	0.372 \| good
2026-10-22T04:00:00.000Z	52 \| moderate	9.596 \| good	43.625 \| good	18.433 \| good	0.851 \| good	27.933 \| good	0.677 \| good
2026-10-22T05:00:00.000Z	52 \| moderate	9.968 \| good	44.623 \| good	18.884 \| good	0.966 \| good	26.272 \| good	0.758 \| good
2026-10-22T06:00:00.000Z	52 \| moderate	9.747 \| good	43.535 \| good	6.029 \| good	0.672 \| good	25.793 \| good	0.577 \| good
2026-10-22T07:00:00.000Z	52 \| moderate	10.388 \| good	46.423 \| good	15.386 \| good	0.69 \| good	21.001 \| good	0.573 \| good
2026-10-22T08:00:00.000Z	54 \| moderate	10.919 \| good	49.354 \| good	8.441 \| good	0.625 \| good	19.148 \| good	0.478 \| good
2026-10-22T09:00:00.000Z	54 \| moderate	10.729 \| good	47.71 \| good	9.243 \| good	0.625 \| good	18.669 \| good	0.476 \| good
2026-10-22T10:00:00.000Z	56 \| moderate	11.948 \| good	53.374 \| good	5.951 \| good	0.765 \| good	20.649 \| good	0.478 \| good
2026-10-22T11:00:00.000Z	56 \| moderate	12.415 \| fine	55.123 \| fine	5.608 \| good	0.767 \| good	19.776 \| good	0.573 \| good
2026-10-22T12:00:00.000Z	56 \| moderate	12.347 \| fine	55.019 \| fine	3.852 \| good	0.953 \| good	18.48 \| good	0.689 \| good
2026-10-22T13:00:00.000Z	58 \| moderate	13.33 \| fine	59.223 \| fine	4.551 \| good	0.79 \| good	17.833 \| good	0.854 \| good
2026-10-22T14:00:00.000Z	60 \| moderate	14.118 \| fine	63.055 \| fine	7.703 \| good	0.89 \| good	17.813 \| good	1.117 \| good
2026-10-22T15:00:00.000Z	64 \| moderate	16.152 \| fine	72.13 \| fine	9.712 \| good	1.048 \| good	14.39 \| good	0.828 \| good
2026-10-22T16:00:00.000Z	64 \| moderate	15.661 \| fine	70.098 \| fine	21.616 \| good	0.884 \| good	13.92 \| good	0.738 \| good
2026-10-22T17:00:00.000Z	60 \| moderate	13.962 \| fine	62.814 \| fine	29.537 \| good	2.252 \| good	12.183 \| good	0.736 \| good
2026-10-22T18:00:00.000Z	56 \| moderate	12.175 \| fine	53.974 \| good	37.902 \| good	1.83 \| good	28.614 \| good	0.234 \| good
2026-10-22T19:00:00.000Z	52 \| moderate	9.731 \| good	43.374 \| good	43.952 \| good	2.204 \| good	26.232 \| good	0.29 \| good
2026-10-22T20:00:00.000Z	49 \| good	9.014 \| good	39.501 \| good	48.805 \| good	2.684 \| good	27.032 \| good	0.378 \| good
2026-10-22T20:00:00.000Z	49 \| good	9.014 \| good	39.501 \| good	48.805 \| good	2.684 \| good	27.032 \| good	0.378 \| good
2026-10-22T21:00:00.000Z	48 \| good	5.776 \| good	24.877 \| good	52.224 \| good	1.531 \| good	1.687 \| good	0.18 \| good
2026-10-22T22:00:00.000Z	41 \| good	5.563 \| good	23.914 \| good	44.464 \| good	1.468 \| good	2.987 \| good	0.191 \| good
2026-10-22T23:00:00.000Z	38 \| good	7.172 \| good	31.834 \| good	33.066 \| good	1.399 \| good	7.522 \| good	0.232 \| good
2026-10-23T00:00:00.000Z	52 \| moderate	9.88 \| good	43.86 \| good	23.729 \| good	1.377 \| good	11.259 \| good	0.264 \| good
2026-10-23T01:00:00.000Z	49 \| good	8.89 \| good	39.193 \| good	15.267 \| good	1.394 \| good	12.756 \| good	0.275 \| good
2026-10-23T02:00:00.000Z	49 \| good	9.476 \| good	42.188 \| good	10.813 \| good	1.404 \| good	13.591 \| good	0.28 \| good
2026-10-23T03:00:00.000Z	52 \| moderate	10.24 \| good	45.375 \| good	12.064 \| good	1.406 \| good	14.292 \| good	0.286 \| good
2026-10-23T04:00:00.000Z	56 \| moderate	11.833 \| good	52.488 \| good	9.341 \| good	1.399 \| good	14.34 \| good	0.289 \| good
2026-10-23T05:00:00.000Z	58 \| moderate	13.452 \| fine	61.089 \| fine	7.827 \| good	1.382 \| good	13.137 \| good	0.286 \| good
2026-10-23T06:00:00.000Z	60 \| moderate	13.792 \| fine	61.421 \| fine	7.994 \| good	1.361 \| good	11.791 \| good	0.279 \| good
2026-10-23T07:00:00.000Z	58 \| moderate	13.376 \| fine	61.042 \| fine	9.468 \| good	1.341 \| good	10.814 \| good	0.272 \| good
2026-10-23T08:00:00.000Z	62 \| moderate	14.633 \| fine	65.188 \| fine	9.001 \| good	1.318 \| good	10.147 \| good	0.267 \| good
2026-10-23T09:00:00.000Z	62 \| moderate	15.499 \| fine	69.188 \| fine	6.382 \| good	1.3 \| good	9.694 \| good	0.262 \| good
2026-10-23T10:00:00.000Z	67 \| moderate	17.69 \| fine	78.935 \| fine	2.332 \| good	1.287 \| good	9.439 \| good	0.259 \| good
2026-10-23T11:00:00.000Z	69 \| moderate	18.701 \| fine	82.934 \| fine	3.064 \| good	1.285 \| good	9.57 \| good	0.258 \| good
2026-10-23T12:00:00.000Z	69 \| moderate	18.893 \| fine	83.118 \| fine	2.335 \| good	1.302 \| good	11.067 \| good	0.269 \| good
2026-10-23T13:00:00.000Z	64 \| moderate	16.088 \| fine	71.162 \| fine	7.665 \| good	1.311 \| good	10.341 \| good	0.288 \| good
2026-10-23T14:00:00.000Z	64 \| moderate	16.478 \| fine	72.863 \| fine	18.436 \| good	1.43 \| good	8.191 \| good	0.284 \| good
2026-10-23T15:00:00.000Z	64 \| moderate	15.761 \| fine	70.683 \| fine	28.71 \| good	1.7 \| good	6.052 \| good	0.253 \| good
2026-10-23T16:00:00.000Z	56 \| moderate	12.038 \| good	53.828 \| good	36.705 \| good	1.731 \| good	3.672 \| good	0.212 \| good
2026-10-23T17:00:00.000Z	42 \| good	7.333 \| good	32.094 \| good	44.592 \| good	1.358 \| good	2.037 \| good	0.186 \| good
2026-10-23T18:00:00.000Z	43 \| good	5.95 \| good	26.833 \| good	46.313 \| good	1.142 \| good	1.459 \| good	0.179 \| good
2026-10-23T19:00:00.000Z	44 \| good	4.967 \| good	21.081 \| good	48.186 \| good	1.063 \| good	1.285 \| good	0.178 \| good
2026-10-23T20:00:00.000Z	44 \| good	5.18 \| good	22.109 \| good	48.251 \| good	1.029 \| good	1.289 \| good	0.179 \| good
2026-10-23T21:00:00.000Z	44 \| good	5.736 \| good	25.114 \| good	46.798 \| good	1.023 \| good	1.492 \| good	0.181 \| good
2026-10-23T22:00:00.000Z	38 \| good	6.726 \| good	29.954 \| good	37.218 \| good	1.02 \| good	2.227 \| good	0.188 \| good
2026-10-23T23:00:00.000Z	44 \| good	7.844 \| good	34.213 \| good	29.999 \| good	0.983 \| good	6.404 \| good	0.225 \| good
2026-10-24T00:00:00.000Z	52 \| moderate	10.324 \| good	45.325 \| good	24.963 \| good	0.967 \| good	9.695 \| good	0.252 \| good
2026-10-24T01:00:00.000Z	52 \| moderate	10.093 \| good	45.136 \| good	18.99 \| good	0.954 \| good	10.489 \| good	0.252 \| good
2026-10-24T02:00:00.000Z	54 \| moderate	11.153 \| good	49.344 \| good	15.689 \| good	0.926 \| good	11.122 \| good	0.253 \| good
2026-10-24T03:00:00.000Z	56 \| moderate	12.259 \| fine	55.239 \| fine	16.782 \| good	0.894 \| good	11.469 \| good	0.253 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	12.819 \| fine	57.363 \| fine	20.463 \| good	0.859 \| good	11.217 \| good	0.252 \| good
2026-10-24T05:00:00.000Z	58 \| moderate	13.416 \| fine	61.067 \| fine	20.726 \| good	0.824 \| good	10.089 \| good	0.248 \| good
2026-10-24T06:00:00.000Z	56 \| moderate	12.388 \| fine	55.287 \| fine	18.621 \| good	0.806 \| good	8.901 \| good	0.242 \| good
2026-10-24T07:00:00.000Z	56 \| moderate	11.92 \| good	52.39 \| good	16.086 \| good	0.807 \| good	8.205 \| good	0.238 \| good
2026-10-24T08:00:00.000Z	58 \| moderate	13.014 \| fine	58.974 \| fine	17.999 \| good	0.822 \| good	7.776 \| good	0.236 \| good
2026-10-24T09:00:00.000Z	60 \| moderate	13.661 \| fine	61.203 \| fine	12.779 \| good	0.841 \| good	7.452 \| good	0.233 \| good
2026-10-24T10:00:00.000Z	58 \| moderate	12.642 \| fine	57.069 \| fine	12.923 \| good	0.867 \| good	7.222 \| good	0.231 \| good
2026-10-24T11:00:00.000Z	58 \| moderate	13.229 \| fine	59.119 \| fine	11.692 \| good	0.892 \| good	7.561 \| good	0.233 \| good
2026-10-24T12:00:00.000Z	60 \| moderate	13.625 \| fine	61.031 \| fine	12.543 \| good	0.916 \| good	9.348 \| good	0.245 \| good
2026-10-24T13:00:00.000Z	56 \| moderate	12.46 \| fine	56.76 \| fine	14.914 \| good	0.918 \| good	8.923 \| good	0.262 \| good
2026-10-24T14:00:00.000Z	58 \| moderate	13.08 \| fine	59.044 \| fine	20.867 \| good	1.018 \| good	6.706 \| good	0.253 \| good
2026-10-24T15:00:00.000Z	60 \| moderate	13.513 \| fine	60.895 \| fine	23.361 \| good	1.276 \| good	4.951 \| good	0.229 \| good
2026-10-24T16:00:00.000Z	54 \| moderate	10.965 \| good	47.979 \| good	29.915 \| good	1.621 \| good	2.914 \| good	0.199 \| good
2026-10-24T17:00:00.000Z	44 \| good	8.39 \| good	36.932 \| good	39.917 \| good	1.38 \| good	1.775 \| good	0.185 \| good
2026-10-24T18:00:00.000Z	44 \| good	7.592 \| good	33.842 \| good	44.596 \| good	1.248 \| good	1.447 \| good	0.18 \| good
2026-10-24T19:00:00.000Z	44 \| good	7.056 \| good	30.984 \| good	48.301 \| good	1.156 \| good	1.323 \| good	0.176 \| good
2026-10-24T20:00:00.000Z	45 \| good	6.763 \| good	29.955 \| good	49.19 \| good	1.099 \| good	1.357 \| good	0.175 \| good

Cincinnati

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Cincinnati, 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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How frequently does the air quality data for Cincinnati, Ohio get updated?

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

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

Cincinnati, Ohio experienced its worst air quality at 03:00:00, 2026-10-22.

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

The best air quality in Cincinnati, Ohio was observed at 01:00:00 on 2026-10-22.

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

The air quality in Cincinnati, Ohio right now is Good, with an AQI of 49.

What pollutant is most frequently found in Cincinnati, Ohio?

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

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

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

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

Cincinnati, Ohio currently has a PM_2.5 concentration of 9.014 μg/m³.

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

Cincinnati, Ohio currently has a PM₁₀ concentration of 39.501 μg/m³.

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

The current carbon monoxide (CO) level in Cincinnati, Ohio is 0.378 ppm.

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

The current sulfur dioxide (SO₂) concentration in Cincinnati, Ohio is 2.684 ppb.

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

Cincinnati, Ohio currently has an ozone (O₃) concentration of 48.805 ppm.

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

The current level of nitrogen dioxide (NO₂) in Cincinnati, Ohio is 27.032 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	38 \| good	6.041 \| good	26.996 \| good	41.374 \| good	0.933 \| good	27.414 \| good	0.459 \| good
2026-10-20T22:00:00.000Z	40 \| good	5.437 \| good	24.175 \| good	42.526 \| good	2.728 \| good	23.779 \| good	0.459 \| good
2026-10-20T23:00:00.000Z	42 \| good	5.622 \| good	24.476 \| good	45.357 \| good	0.889 \| good	21.146 \| good	0.464 \| good
2026-10-21T00:00:00.000Z	36 \| good	5.822 \| good	25.478 \| good	39.055 \| good	0.772 \| good	29.029 \| good	0.568 \| good
2026-10-21T01:00:00.000Z	33 \| good	6.125 \| good	27.437 \| good	34.552 \| good	0.738 \| good	33.784 \| good	0.751 \| good
2026-10-21T02:00:00.000Z	38 \| good	7.238 \| good	32.068 \| good	28.406 \| good	0.533 \| good	30.129 \| good	0.757 \| good
2026-10-21T03:00:00.000Z	62 \| moderate	15.425 \| fine	69.342 \| fine	16.422 \| good	1.032 \| good	16.313 \| good	0.273 \| good
2026-10-21T04:00:00.000Z	44 \| good	8.082 \| good	36.042 \| good	29.242 \| good	0.554 \| good	24.475 \| good	0.662 \| good
2026-10-21T05:00:00.000Z	49 \| good	9.032 \| good	40.285 \| good	24.371 \| good	0.91 \| good	25.812 \| good	0.572 \| good
2026-10-21T06:00:00.000Z	52 \| moderate	10.242 \| good	44.818 \| good	16.253 \| good	0.676 \| good	21.469 \| good	0.479 \| good
2026-10-21T07:00:00.000Z	52 \| moderate	10.394 \| good	46.046 \| good	18.39 \| good	0.661 \| good	19.601 \| good	0.481 \| good
2026-10-21T08:00:00.000Z	52 \| moderate	10.394 \| good	45.578 \| good	17.893 \| good	0.716 \| good	19.796 \| good	0.39 \| good
2026-10-21T09:00:00.000Z	52 \| moderate	9.633 \| good	42.709 \| good	13.87 \| good	0.675 \| good	18.459 \| good	0.393 \| good
2026-10-21T10:00:00.000Z	52 \| moderate	10.119 \| good	44.755 \| good	9.493 \| good	0.669 \| good	19.11 \| good	0.397 \| good
2026-10-21T11:00:00.000Z	54 \| moderate	10.508 \| good	47.566 \| good	4.653 \| good	0.73 \| good	18.44 \| good	0.576 \| good
2026-10-21T12:00:00.000Z	54 \| moderate	10.602 \| good	47.89 \| good	4.678 \| good	0.934 \| good	18.597 \| good	0.87 \| good
2026-10-21T13:00:00.000Z	54 \| moderate	11.072 \| good	49.529 \| good	4.693 \| good	0.964 \| good	18.711 \| good	0.977 \| good
2026-10-21T14:00:00.000Z	56 \| moderate	11.851 \| good	53.204 \| good	5.66 \| good	0.962 \| good	18.59 \| good	1.03 \| good
2026-10-21T15:00:00.000Z	58 \| moderate	13.333 \| fine	59.42 \| fine	9.63 \| good	0.523 \| good	19.963 \| good	0.833 \| good
2026-10-21T16:00:00.000Z	64 \| moderate	16.034 \| fine	70.88 \| fine	16.35 \| good	0.786 \| good	27.69 \| good	0.831 \| good
2026-10-21T17:00:00.000Z	66 \| moderate	17.314 \| fine	75.461 \| fine	21.606 \| good	4.518 \| good	34.487 \| good	0.738 \| good
2026-10-21T18:00:00.000Z	64 \| moderate	15.727 \| fine	70.393 \| fine	32.874 \| good	1.65 \| good	33.607 \| good	0.468 \| good
2026-10-21T19:00:00.000Z	56 \| moderate	12.131 \| fine	54.906 \| good	36.946 \| good	1.474 \| good	29.547 \| good	0.381 \| good
2026-10-21T20:00:00.000Z	49 \| good	9.381 \| good	41.767 \| good	43.97 \| good	1.268 \| good	27.885 \| good	0.378 \| good
2026-10-21T21:00:00.000Z	44 \| good	7.15 \| good	31.544 \| good	47.169 \| good	1.291 \| good	25.395 \| good	0.381 \| good
2026-10-21T22:00:00.000Z	41 \| good	5.929 \| good	26.522 \| good	43.826 \| good	0.851 \| good	25.926 \| good	0.474 \| good
2026-10-21T23:00:00.000Z	45 \| good	5.69 \| good	24.797 \| good	48.504 \| good	0.843 \| good	21.597 \| good	0.388 \| good
2026-10-22T00:00:00.000Z	42 \| good	6.165 \| good	26.961 \| good	45.016 \| good	0.774 \| good	24.925 \| good	0.484 \| good
2026-10-22T01:00:00.000Z	39 \| good	6.769 \| good	29.492 \| good	41.627 \| good	0.825 \| good	33.931 \| good	0.662 \| good
2026-10-22T02:00:00.000Z	44 \| good	7.806 \| good	34.868 \| good	38.755 \| good	0.865 \| good	31.629 \| good	0.664 \| good
2026-10-22T03:00:00.000Z	66 \| moderate	16.548 \| fine	73.239 \| fine	6.199 \| good	1.33 \| good	23.484 \| good	0.372 \| good
2026-10-22T04:00:00.000Z	52 \| moderate	9.596 \| good	43.625 \| good	18.433 \| good	0.851 \| good	27.933 \| good	0.677 \| good
2026-10-22T05:00:00.000Z	52 \| moderate	9.968 \| good	44.623 \| good	18.884 \| good	0.966 \| good	26.272 \| good	0.758 \| good
2026-10-22T06:00:00.000Z	52 \| moderate	9.747 \| good	43.535 \| good	6.029 \| good	0.672 \| good	25.793 \| good	0.577 \| good
2026-10-22T07:00:00.000Z	52 \| moderate	10.388 \| good	46.423 \| good	15.386 \| good	0.69 \| good	21.001 \| good	0.573 \| good
2026-10-22T08:00:00.000Z	54 \| moderate	10.919 \| good	49.354 \| good	8.441 \| good	0.625 \| good	19.148 \| good	0.478 \| good
2026-10-22T09:00:00.000Z	54 \| moderate	10.729 \| good	47.71 \| good	9.243 \| good	0.625 \| good	18.669 \| good	0.476 \| good
2026-10-22T10:00:00.000Z	56 \| moderate	11.948 \| good	53.374 \| good	5.951 \| good	0.765 \| good	20.649 \| good	0.478 \| good
2026-10-22T11:00:00.000Z	56 \| moderate	12.415 \| fine	55.123 \| fine	5.608 \| good	0.767 \| good	19.776 \| good	0.573 \| good
2026-10-22T12:00:00.000Z	56 \| moderate	12.347 \| fine	55.019 \| fine	3.852 \| good	0.953 \| good	18.48 \| good	0.689 \| good
2026-10-22T13:00:00.000Z	58 \| moderate	13.33 \| fine	59.223 \| fine	4.551 \| good	0.79 \| good	17.833 \| good	0.854 \| good
2026-10-22T14:00:00.000Z	60 \| moderate	14.118 \| fine	63.055 \| fine	7.703 \| good	0.89 \| good	17.813 \| good	1.117 \| good
2026-10-22T15:00:00.000Z	64 \| moderate	16.152 \| fine	72.13 \| fine	9.712 \| good	1.048 \| good	14.39 \| good	0.828 \| good
2026-10-22T16:00:00.000Z	64 \| moderate	15.661 \| fine	70.098 \| fine	21.616 \| good	0.884 \| good	13.92 \| good	0.738 \| good
2026-10-22T17:00:00.000Z	60 \| moderate	13.962 \| fine	62.814 \| fine	29.537 \| good	2.252 \| good	12.183 \| good	0.736 \| good
2026-10-22T18:00:00.000Z	56 \| moderate	12.175 \| fine	53.974 \| good	37.902 \| good	1.83 \| good	28.614 \| good	0.234 \| good
2026-10-22T19:00:00.000Z	52 \| moderate	9.731 \| good	43.374 \| good	43.952 \| good	2.204 \| good	26.232 \| good	0.29 \| good
2026-10-22T20:00:00.000Z	49 \| good	9.014 \| good	39.501 \| good	48.805 \| good	2.684 \| good	27.032 \| good	0.378 \| good
2026-10-22T20:00:00.000Z	49 \| good	9.014 \| good	39.501 \| good	48.805 \| good	2.684 \| good	27.032 \| good	0.378 \| good
2026-10-22T21:00:00.000Z	48 \| good	5.776 \| good	24.877 \| good	52.224 \| good	1.531 \| good	1.687 \| good	0.18 \| good
2026-10-22T22:00:00.000Z	41 \| good	5.563 \| good	23.914 \| good	44.464 \| good	1.468 \| good	2.987 \| good	0.191 \| good
2026-10-22T23:00:00.000Z	38 \| good	7.172 \| good	31.834 \| good	33.066 \| good	1.399 \| good	7.522 \| good	0.232 \| good
2026-10-23T00:00:00.000Z	52 \| moderate	9.88 \| good	43.86 \| good	23.729 \| good	1.377 \| good	11.259 \| good	0.264 \| good
2026-10-23T01:00:00.000Z	49 \| good	8.89 \| good	39.193 \| good	15.267 \| good	1.394 \| good	12.756 \| good	0.275 \| good
2026-10-23T02:00:00.000Z	49 \| good	9.476 \| good	42.188 \| good	10.813 \| good	1.404 \| good	13.591 \| good	0.28 \| good
2026-10-23T03:00:00.000Z	52 \| moderate	10.24 \| good	45.375 \| good	12.064 \| good	1.406 \| good	14.292 \| good	0.286 \| good
2026-10-23T04:00:00.000Z	56 \| moderate	11.833 \| good	52.488 \| good	9.341 \| good	1.399 \| good	14.34 \| good	0.289 \| good
2026-10-23T05:00:00.000Z	58 \| moderate	13.452 \| fine	61.089 \| fine	7.827 \| good	1.382 \| good	13.137 \| good	0.286 \| good
2026-10-23T06:00:00.000Z	60 \| moderate	13.792 \| fine	61.421 \| fine	7.994 \| good	1.361 \| good	11.791 \| good	0.279 \| good
2026-10-23T07:00:00.000Z	58 \| moderate	13.376 \| fine	61.042 \| fine	9.468 \| good	1.341 \| good	10.814 \| good	0.272 \| good
2026-10-23T08:00:00.000Z	62 \| moderate	14.633 \| fine	65.188 \| fine	9.001 \| good	1.318 \| good	10.147 \| good	0.267 \| good
2026-10-23T09:00:00.000Z	62 \| moderate	15.499 \| fine	69.188 \| fine	6.382 \| good	1.3 \| good	9.694 \| good	0.262 \| good
2026-10-23T10:00:00.000Z	67 \| moderate	17.69 \| fine	78.935 \| fine	2.332 \| good	1.287 \| good	9.439 \| good	0.259 \| good
2026-10-23T11:00:00.000Z	69 \| moderate	18.701 \| fine	82.934 \| fine	3.064 \| good	1.285 \| good	9.57 \| good	0.258 \| good
2026-10-23T12:00:00.000Z	69 \| moderate	18.893 \| fine	83.118 \| fine	2.335 \| good	1.302 \| good	11.067 \| good	0.269 \| good
2026-10-23T13:00:00.000Z	64 \| moderate	16.088 \| fine	71.162 \| fine	7.665 \| good	1.311 \| good	10.341 \| good	0.288 \| good
2026-10-23T14:00:00.000Z	64 \| moderate	16.478 \| fine	72.863 \| fine	18.436 \| good	1.43 \| good	8.191 \| good	0.284 \| good
2026-10-23T15:00:00.000Z	64 \| moderate	15.761 \| fine	70.683 \| fine	28.71 \| good	1.7 \| good	6.052 \| good	0.253 \| good
2026-10-23T16:00:00.000Z	56 \| moderate	12.038 \| good	53.828 \| good	36.705 \| good	1.731 \| good	3.672 \| good	0.212 \| good
2026-10-23T17:00:00.000Z	42 \| good	7.333 \| good	32.094 \| good	44.592 \| good	1.358 \| good	2.037 \| good	0.186 \| good
2026-10-23T18:00:00.000Z	43 \| good	5.95 \| good	26.833 \| good	46.313 \| good	1.142 \| good	1.459 \| good	0.179 \| good
2026-10-23T19:00:00.000Z	44 \| good	4.967 \| good	21.081 \| good	48.186 \| good	1.063 \| good	1.285 \| good	0.178 \| good
2026-10-23T20:00:00.000Z	44 \| good	5.18 \| good	22.109 \| good	48.251 \| good	1.029 \| good	1.289 \| good	0.179 \| good
2026-10-23T21:00:00.000Z	44 \| good	5.736 \| good	25.114 \| good	46.798 \| good	1.023 \| good	1.492 \| good	0.181 \| good
2026-10-23T22:00:00.000Z	38 \| good	6.726 \| good	29.954 \| good	37.218 \| good	1.02 \| good	2.227 \| good	0.188 \| good
2026-10-23T23:00:00.000Z	44 \| good	7.844 \| good	34.213 \| good	29.999 \| good	0.983 \| good	6.404 \| good	0.225 \| good
2026-10-24T00:00:00.000Z	52 \| moderate	10.324 \| good	45.325 \| good	24.963 \| good	0.967 \| good	9.695 \| good	0.252 \| good
2026-10-24T01:00:00.000Z	52 \| moderate	10.093 \| good	45.136 \| good	18.99 \| good	0.954 \| good	10.489 \| good	0.252 \| good
2026-10-24T02:00:00.000Z	54 \| moderate	11.153 \| good	49.344 \| good	15.689 \| good	0.926 \| good	11.122 \| good	0.253 \| good
2026-10-24T03:00:00.000Z	56 \| moderate	12.259 \| fine	55.239 \| fine	16.782 \| good	0.894 \| good	11.469 \| good	0.253 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	12.819 \| fine	57.363 \| fine	20.463 \| good	0.859 \| good	11.217 \| good	0.252 \| good
2026-10-24T05:00:00.000Z	58 \| moderate	13.416 \| fine	61.067 \| fine	20.726 \| good	0.824 \| good	10.089 \| good	0.248 \| good
2026-10-24T06:00:00.000Z	56 \| moderate	12.388 \| fine	55.287 \| fine	18.621 \| good	0.806 \| good	8.901 \| good	0.242 \| good
2026-10-24T07:00:00.000Z	56 \| moderate	11.92 \| good	52.39 \| good	16.086 \| good	0.807 \| good	8.205 \| good	0.238 \| good
2026-10-24T08:00:00.000Z	58 \| moderate	13.014 \| fine	58.974 \| fine	17.999 \| good	0.822 \| good	7.776 \| good	0.236 \| good
2026-10-24T09:00:00.000Z	60 \| moderate	13.661 \| fine	61.203 \| fine	12.779 \| good	0.841 \| good	7.452 \| good	0.233 \| good
2026-10-24T10:00:00.000Z	58 \| moderate	12.642 \| fine	57.069 \| fine	12.923 \| good	0.867 \| good	7.222 \| good	0.231 \| good
2026-10-24T11:00:00.000Z	58 \| moderate	13.229 \| fine	59.119 \| fine	11.692 \| good	0.892 \| good	7.561 \| good	0.233 \| good
2026-10-24T12:00:00.000Z	60 \| moderate	13.625 \| fine	61.031 \| fine	12.543 \| good	0.916 \| good	9.348 \| good	0.245 \| good
2026-10-24T13:00:00.000Z	56 \| moderate	12.46 \| fine	56.76 \| fine	14.914 \| good	0.918 \| good	8.923 \| good	0.262 \| good
2026-10-24T14:00:00.000Z	58 \| moderate	13.08 \| fine	59.044 \| fine	20.867 \| good	1.018 \| good	6.706 \| good	0.253 \| good
2026-10-24T15:00:00.000Z	60 \| moderate	13.513 \| fine	60.895 \| fine	23.361 \| good	1.276 \| good	4.951 \| good	0.229 \| good
2026-10-24T16:00:00.000Z	54 \| moderate	10.965 \| good	47.979 \| good	29.915 \| good	1.621 \| good	2.914 \| good	0.199 \| good
2026-10-24T17:00:00.000Z	44 \| good	8.39 \| good	36.932 \| good	39.917 \| good	1.38 \| good	1.775 \| good	0.185 \| good
2026-10-24T18:00:00.000Z	44 \| good	7.592 \| good	33.842 \| good	44.596 \| good	1.248 \| good	1.447 \| good	0.18 \| good
2026-10-24T19:00:00.000Z	44 \| good	7.056 \| good	30.984 \| good	48.301 \| good	1.156 \| good	1.323 \| good	0.176 \| good
2026-10-24T20:00:00.000Z	45 \| good	6.763 \| good	29.955 \| good	49.19 \| good	1.099 \| good	1.357 \| good	0.175 \| good

Current air quality index in Cincinnati, Ohio today

Common air pollutants in Cincinnati, Ohio

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Cincinnati, Ohio air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Newport, Kentucky

Covington, Kentucky

Fort Thomas, Kentucky

Norwood, Ohio

Monfort Heights, Ohio

Bridgetown, Ohio

How accurate is Ohio, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Cincinnati, Ohio get updated?

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

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

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

What pollutant is most frequently found in Cincinnati, Ohio?

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

What is the PM2.5 concentration in Cincinnati, Ohio right now?

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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