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

Cincinnati, Ohio currently has a PM10 concentration of 9.473 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Cincinnati, Ohio is 0.686 ppb.

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

Cincinnati, Ohio currently has an ozone (O3) concentration of 21 ppm.

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

The current level of nitrogen dioxide (NO2) in Cincinnati, Ohio is 2.911 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 4.336 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)

4.34 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.47 μg/m³

155

255

425

605+

Ozone (O₃)

21.00 ppb

201

201+

Sulfur Dioxide (SO₂)

0.69 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

Please contact us for custom requests

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
2026-03-06T15:00:00.000Z	27 \| good	5.359 \| good	19.681 \| good	17.761 \| good	1.337 \| good	10.107 \| good	0.446 \| good
2026-03-06T16:00:00.000Z	33 \| good	5.911 \| good	21.492 \| good	17.429 \| good	1.623 \| good	9.411 \| good	0.277 \| good
2026-03-06T17:00:00.000Z	38 \| good	6.901 \| good	25.124 \| good	21.764 \| good	0.999 \| good	10.269 \| good	0.277 \| good
2026-03-06T18:00:00.000Z	49 \| good	8.685 \| good	31.76 \| good	24.766 \| good	0.942 \| good	9.669 \| good	0.144 \| good
2026-03-06T19:00:00.000Z	52 \| moderate	10.055 \| good	36.165 \| good	29.56 \| good	1.316 \| good	8.566 \| good	0.144 \| good
2026-03-06T20:00:00.000Z	52 \| moderate	9.688 \| good	33.902 \| good	32.59 \| good	1.529 \| good	5.787 \| good	0.108 \| good
2026-03-06T21:00:00.000Z	49 \| good	8.511 \| good	30.392 \| good	33.604 \| good	1.526 \| good	5.01 \| good	0.108 \| good
2026-03-06T22:00:00.000Z	44 \| good	8.135 \| good	28.877 \| good	36.11 \| good	1.429 \| good	5.416 \| good	0.104 \| good
2026-03-06T23:00:00.000Z	44 \| good	8.338 \| good	29.689 \| good	35.109 \| good	1.487 \| good	5.403 \| good	0.106 \| good
2026-03-07T00:00:00.000Z	49 \| good	8.542 \| good	30.986 \| good	34.162 \| good	1.048 \| good	11.087 \| good	0.2 \| good
2026-03-07T01:00:00.000Z	49 \| good	8.734 \| good	31.867 \| good	30.835 \| good	1.284 \| good	15.58 \| good	0.148 \| good
2026-03-07T02:00:00.000Z	52 \| moderate	9.818 \| good	36.225 \| good	30.896 \| good	1.386 \| good	22.295 \| good	0.24 \| good
2026-03-07T03:00:00.000Z	52 \| moderate	10.258 \| good	37.713 \| good	29.689 \| good	1.247 \| good	19.741 \| good	0.275 \| good
2026-03-07T04:00:00.000Z	52 \| moderate	9.975 \| good	36.569 \| good	29.655 \| good	1.355 \| good	18.933 \| good	0.253 \| good
2026-03-07T05:00:00.000Z	52 \| moderate	9.9 \| good	36.57 \| good	27.192 \| good	1.395 \| good	17.408 \| good	0.421 \| good
2026-03-07T06:00:00.000Z	52 \| moderate	9.823 \| good	36.851 \| good	27.325 \| good	1.453 \| good	16.894 \| good	0.403 \| good
2026-03-07T07:00:00.000Z	49 \| good	9.49 \| good	36.63 \| good	26.407 \| good	1.429 \| good	13.174 \| good	0.214 \| good
2026-03-07T08:00:00.000Z	44 \| good	8.307 \| good	31.613 \| good	23.934 \| good	1.383 \| good	11.197 \| good	0.1 \| good
2026-03-07T09:00:00.000Z	38 \| good	7.45 \| good	27.165 \| good	23.556 \| good	1.384 \| good	9.235 \| good	0.1 \| good
2026-03-07T10:00:00.000Z	38 \| good	7.182 \| good	26.496 \| good	23.576 \| good	1.391 \| good	9.863 \| good	0.1 \| good
2026-03-07T11:00:00.000Z	38 \| good	7.069 \| good	25.882 \| good	21.049 \| good	1.411 \| good	9.218 \| good	0.178 \| good
2026-03-07T12:00:00.000Z	38 \| good	7.168 \| good	26.477 \| good	19.92 \| good	1.348 \| good	9.629 \| good	0.186 \| good
2026-03-07T13:00:00.000Z	38 \| good	7.106 \| good	26.449 \| good	20.539 \| good	1.406 \| good	8.924 \| good	0.106 \| good
2026-03-07T14:00:00.000Z	38 \| good	6.898 \| good	24.71 \| good	22.412 \| good	1.402 \| good	7.456 \| good	0.1 \| good
2026-03-07T15:00:00.000Z	38 \| good	6.818 \| good	25.37 \| good	23.395 \| good	1.382 \| good	4.834 \| good	0.1 \| good
2026-03-07T16:00:00.000Z	38 \| good	6.8 \| good	24.59 \| good	24.469 \| good	1.379 \| good	3.203 \| good	0.1 \| good
2026-03-07T17:00:00.000Z	33 \| good	6.163 \| good	22.373 \| good	25.88 \| good	1.435 \| good	4.712 \| good	0.1 \| good
2026-03-07T18:00:00.000Z	27 \| good	5.12 \| good	18.752 \| good	28.219 \| good	1.295 \| good	7.209 \| good	0.144 \| good
2026-03-07T19:00:00.000Z	29 \| good	4.188 \| good	15.293 \| good	31.152 \| good	1.302 \| good	9.503 \| good	0.142 \| good
2026-03-07T20:00:00.000Z	28 \| good	3.345 \| good	12.402 \| good	29.997 \| good	1.287 \| good	6.853 \| good	0.142 \| good
2026-03-07T21:00:00.000Z	28 \| good	2.486 \| good	8.675 \| good	30.201 \| good	1.419 \| good	7.718 \| good	0.144 \| good
2026-03-07T22:00:00.000Z	30 \| good	2.329 \| good	8.304 \| good	32.477 \| good	1.425 \| good	9.609 \| good	0.144 \| good
2026-03-07T23:00:00.000Z	30 \| good	2.204 \| good	7.779 \| good	32.07 \| good	1.291 \| good	8.299 \| good	0.14 \| good
2026-03-08T00:00:00.000Z	31 \| good	2.106 \| good	7.223 \| good	32.521 \| good	1.428 \| good	10.026 \| good	0.14 \| good
2026-03-08T01:00:00.000Z	29 \| good	2.328 \| good	8.25 \| good	31.33 \| good	1.38 \| good	9.363 \| good	0.144 \| good
2026-03-08T02:00:00.000Z	30 \| good	2.528 \| good	9.313 \| good	31.985 \| good	1.43 \| good	8.891 \| good	0.142 \| good
2026-03-08T03:00:00.000Z	32 \| good	0.997 \| good	3.876 \| good	35.218 \| good	1.566 \| good	4.812 \| good	0.127 \| good
2026-03-08T04:00:00.000Z	31 \| good	2.755 \| good	9.822 \| good	33.224 \| good	1.436 \| good	9.59 \| good	0.139 \| good
2026-03-08T05:00:00.000Z	30 \| good	2.874 \| good	10.534 \| good	32.29 \| good	1.419 \| good	7.993 \| good	0.137 \| good
2026-03-08T06:00:00.000Z	29 \| good	3.029 \| good	11.182 \| good	31.226 \| good	1.433 \| good	6.467 \| good	0.137 \| good
2026-03-08T07:00:00.000Z	28 \| good	3.134 \| good	11.316 \| good	29.736 \| good	1.431 \| good	5.063 \| good	0.139 \| good
2026-03-08T08:00:00.000Z	22 \| good	4.084 \| good	15.675 \| good	22.025 \| good	1.425 \| good	3.273 \| good	0.141 \| good
2026-03-08T09:00:00.000Z	27 \| good	4.535 \| good	16.654 \| good	23.554 \| good	1.427 \| good	4.055 \| good	0.141 \| good
2026-03-08T10:00:00.000Z	22 \| good	4.388 \| good	15.576 \| good	23.088 \| good	1.43 \| good	3.418 \| good	0.141 \| good
2026-03-08T11:00:00.000Z	22 \| good	4.289 \| good	15.417 \| good	21.847 \| good	0.765 \| good	3.524 \| good	0.191 \| good
2026-03-08T12:00:00.000Z	22 \| good	4.112 \| good	14.157 \| good	21.382 \| good	0.717 \| good	2.937 \| good	0.19 \| good
2026-03-08T13:00:00.000Z	22 \| good	3.991 \| good	13.604 \| good	19.547 \| good	0.672 \| good	2.903 \| good	0.186 \| good
2026-03-08T14:00:00.000Z	22 \| good	4.336 \| good	9.473 \| good	21 \| good	0.686 \| good	2.911 \| good	0.191 \| good
2026-03-08T15:00:00.000Z	60 \| moderate	13.67 \| fine	61.295 \| fine	31.242 \| good	1.904 \| good	3.005 \| good	0.19 \| good
2026-03-08T16:00:00.000Z	49 \| good	8.657 \| good	37.901 \| good	32.533 \| good	2.37 \| good	2.868 \| good	0.186 \| good
2026-03-08T17:00:00.000Z	36 \| good	6.037 \| good	26.896 \| good	39.314 \| good	2.835 \| good	2.732 \| good	0.183 \| good
2026-03-08T18:00:00.000Z	39 \| good	4.631 \| good	20.051 \| good	42.341 \| good	3.301 \| good	2.595 \| good	0.18 \| good
2026-03-08T19:00:00.000Z	40 \| good	3.313 \| good	14.715 \| good	42.654 \| good	3.339 \| good	2.535 \| good	0.176 \| good
2026-03-08T20:00:00.000Z	40 \| good	3.174 \| good	13.796 \| good	42.744 \| good	3.378 \| good	2.475 \| good	0.172 \| good
2026-03-08T21:00:00.000Z	39 \| good	4.058 \| good	17.686 \| good	42.406 \| good	3.417 \| good	2.415 \| good	0.168 \| good
2026-03-08T22:00:00.000Z	39 \| good	5.568 \| good	23.912 \| good	41.701 \| good	3.239 \| good	5.09 \| good	0.186 \| good
2026-03-08T23:00:00.000Z	38 \| good	6.636 \| good	29.689 \| good	40.95 \| good	3.061 \| good	7.765 \| good	0.205 \| good
2026-03-09T00:00:00.000Z	49 \| good	8.951 \| good	39.809 \| good	31.223 \| good	2.883 \| good	10.44 \| good	0.223 \| good
2026-03-09T01:00:00.000Z	52 \| moderate	9.629 \| good	42.953 \| good	21.7 \| good	2.555 \| good	10.218 \| good	0.221 \| good
2026-03-09T02:00:00.000Z	27 \| good	5.395 \| good	22.904 \| good	22.229 \| good	2.228 \| good	9.997 \| good	0.22 \| good
2026-03-09T03:00:00.000Z	22 \| good	3.146 \| good	13.754 \| good	23.86 \| good	1.9 \| good	9.775 \| good	0.219 \| good
2026-03-09T04:00:00.000Z	23 \| good	3.565 \| good	15.858 \| good	24.779 \| good	2.138 \| good	8.677 \| good	0.211 \| good
2026-03-09T05:00:00.000Z	22 \| good	3.568 \| good	15.916 \| good	24.353 \| good	2.376 \| good	7.579 \| good	0.202 \| good
2026-03-09T06:00:00.000Z	24 \| good	3.563 \| good	15.706 \| good	25.51 \| good	2.613 \| good	6.481 \| good	0.194 \| good
2026-03-09T07:00:00.000Z	44 \| good	8.056 \| good	35.633 \| good	21.918 \| good	2.861 \| good	5.915 \| good	0.188 \| good
2026-03-09T08:00:00.000Z	49 \| good	9.012 \| good	40.259 \| good	18.193 \| good	3.108 \| good	5.349 \| good	0.183 \| good
2026-03-09T09:00:00.000Z	54 \| moderate	10.543 \| good	46.637 \| good	16.375 \| good	3.355 \| good	4.783 \| good	0.178 \| good
2026-03-09T10:00:00.000Z	33 \| good	6.032 \| good	26.363 \| good	16.506 \| good	3.154 \| good	5.222 \| good	0.18 \| good
2026-03-09T11:00:00.000Z	38 \| good	6.516 \| good	29.058 \| good	13.9 \| good	2.953 \| good	5.661 \| good	0.181 \| good
2026-03-09T12:00:00.000Z	33 \| good	6.488 \| good	29.058 \| good	14.047 \| good	2.751 \| good	6.1 \| good	0.183 \| good
2026-03-09T13:00:00.000Z	52 \| moderate	9.602 \| good	42.877 \| good	17.276 \| good	2.586 \| good	5.663 \| good	0.187 \| good
2026-03-09T14:00:00.000Z	52 \| moderate	9.706 \| good	43.313 \| good	20.345 \| good	2.421 \| good	5.227 \| good	0.191 \| good
2026-03-09T15:00:00.000Z	52 \| moderate	9.664 \| good	42.974 \| good	31.423 \| good	2.255 \| good	4.79 \| good	0.196 \| good
2026-03-09T16:00:00.000Z	44 \| good	7.677 \| good	33.668 \| good	36.227 \| good	2.686 \| good	3.915 \| good	0.183 \| good
2026-03-09T17:00:00.000Z	38 \| good	7.361 \| good	32.653 \| good	39.22 \| good	3.116 \| good	3.039 \| good	0.169 \| good
2026-03-09T18:00:00.000Z	52 \| moderate	9.622 \| good	42.82 \| good	44.727 \| good	3.547 \| good	2.163 \| good	0.156 \| good
2026-03-09T19:00:00.000Z	52 \| moderate	9.735 \| good	43.62 \| good	50.132 \| good	3.152 \| good	1.943 \| good	0.153 \| good
2026-03-09T20:00:00.000Z	52 \| moderate	9.673 \| good	43.007 \| good	51.87 \| good	2.757 \| good	1.724 \| good	0.149 \| good
2026-03-09T21:00:00.000Z	52 \| moderate	9.597 \| good	42.724 \| good	48.855 \| good	2.363 \| good	1.504 \| good	0.146 \| good
2026-03-09T22:00:00.000Z	52 \| moderate	9.903 \| good	43.775 \| good	42.619 \| good	2.156 \| good	3.23 \| good	0.159 \| good
2026-03-09T23:00:00.000Z	49 \| good	8.529 \| good	37.048 \| good	34.15 \| good	1.948 \| good	4.955 \| good	0.171 \| good
2026-03-10T00:00:00.000Z	52 \| moderate	10.37 \| good	45.74 \| good	28.694 \| good	1.741 \| good	6.681 \| good	0.184 \| good
2026-03-10T01:00:00.000Z	52 \| moderate	10.229 \| good	45.429 \| good	30.277 \| good	1.53 \| good	6.116 \| good	0.18 \| good
2026-03-10T02:00:00.000Z	27 \| good	5.14 \| good	22.048 \| good	22.375 \| good	1.318 \| good	5.551 \| good	0.175 \| good
2026-03-10T03:00:00.000Z	20 \| good	2.819 \| good	11.959 \| good	22.182 \| good	1.107 \| good	4.985 \| good	0.171 \| good
2026-03-10T04:00:00.000Z	22 \| good	2.895 \| good	12 \| good	23.645 \| good	1.047 \| good	4.35 \| good	0.165 \| good
2026-03-10T05:00:00.000Z	20 \| good	3.032 \| good	12.168 \| good	21.643 \| good	0.988 \| good	3.715 \| good	0.16 \| good
2026-03-10T06:00:00.000Z	37 \| good	6.025 \| good	6.255 \| good	40.447 \| good	0.926 \| good	3.064 \| good	0.154 \| good
2026-03-10T07:00:00.000Z	33 \| good	6.222 \| good	27.667 \| good	24.335 \| good	0.91 \| good	2.954 \| good	0.151 \| good
2026-03-10T08:00:00.000Z	33 \| good	5.811 \| good	26.031 \| good	21.648 \| good	0.893 \| good	2.828 \| good	0.148 \| good
2026-03-10T09:00:00.000Z	27 \| good	5.064 \| good	21.786 \| good	20.236 \| good	0.875 \| good	2.701 \| good	0.145 \| good
2026-03-10T10:00:00.000Z	22 \| good	3.957 \| good	17.047 \| good	16.869 \| good	0.91 \| good	3.129 \| good	0.147 \| good
2026-03-10T11:00:00.000Z	33 \| good	5.598 \| good	23.989 \| good	15.746 \| good	0.945 \| good	3.556 \| good	0.149 \| good
2026-03-10T12:00:00.000Z	38 \| good	7.285 \| good	7.392 \| good	29.85 \| good	0.976 \| good	3.954 \| good	0.151 \| good
2026-03-10T13:00:00.000Z	44 \| good	7.851 \| good	7.938 \| good	29.13 \| good	1.16 \| good	4.186 \| good	0.152 \| good
2026-03-10T14:00:00.000Z	44 \| good	7.89 \| good	7.97 \| good	28.41 \| good	1.344 \| good	4.418 \| good	0.154 \| good

Cincinnati

Empower business decisions with accurate air quality data

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

0.19ppm

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 04:00:00, 2026-03-07.

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 2026-03-08.

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

The air quality in Cincinnati, Ohio right now is Good, with an AQI of 22.

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 4.336 μg/m³.

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

Cincinnati, Ohio currently has a PM₁₀ concentration of 9.473 μg/m³.

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

The current carbon monoxide (CO) level in Cincinnati, Ohio is 0.191 ppm.

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

The current sulfur dioxide (SO₂) concentration in Cincinnati, Ohio is 0.686 ppb.

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

Cincinnati, Ohio currently has an ozone (O₃) concentration of 21 ppm.

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

The current level of nitrogen dioxide (NO₂) in Cincinnati, Ohio is 2.911 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions