What is the current concentration of PM10 in Greenville, Ohio?

The current PM10 concentration at Greenville, Ohio is 21.292 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Greenville, Ohio?

The current sulfur dioxide (SO2) concentration at Greenville, Ohio is 1.998 ppb.

What is the current concentration of ozone (O3) in Greenville, Ohio?

The current ozone (O3) concentration at Greenville, Ohio is 16.949 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Greenville, Ohio?

The current nitrogen dioxide (NO2) concentration at Greenville, Ohio is 5.531 ppb.

Greenville, Ohio live air quality index now

Q: What is the current concentration of PM2.5 in Greenville, Ohio?

The current PM2.5 concentration at Greenville, Ohio is 5.945 μg/m3.

Stay updated with real-time air quality in Greenville, 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

Greenville, Ohio

Last updated: ... (Local time)

Major air pollutants in Greenville, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.95 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.29 μg/m³

155

255

425

605+

Ozone (O₃)

16.95 ppb

201

201+

Sulfur Dioxide (SO₂)

2.00 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.53 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Greenville, Ohio

Scroll To Air Quality Map

Track live Greenville, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T13:00:00.000Z	25 \| good	4.402 \| good	16.542 \| good	26.768 \| good	1.949 \| good	8.987 \| good	0.195 \| good
2026-09-05T14:00:00.000Z	27 \| good	3.428 \| good	21.494 \| good	29.319 \| good	1.73 \| good	11.295 \| good	0.201 \| good
2026-09-05T15:00:00.000Z	31 \| good	3.277 \| good	18.574 \| good	32.689 \| good	1.924 \| good	7.852 \| good	0.176 \| good
2026-09-05T16:00:00.000Z	30 \| good	3.247 \| good	26.279 \| good	31.985 \| good	2.205 \| good	4.348 \| good	0.165 \| good
2026-09-05T17:00:00.000Z	30 \| good	3.477 \| good	19.573 \| good	32.126 \| good	2.185 \| good	4.149 \| good	0.159 \| good
2026-09-05T18:00:00.000Z	27 \| good	2.228 \| good	14.308 \| good	29.419 \| good	2.421 \| good	3.71 \| good	0.159 \| good
2026-09-05T19:00:00.000Z	31 \| good	2.58 \| good	14.659 \| good	33.196 \| good	3.951 \| good	4.251 \| good	0.176 \| good
2026-09-05T20:00:00.000Z	33 \| good	3.863 \| good	16.522 \| good	36.11 \| good	1.917 \| good	4.538 \| good	0.177 \| good
2026-09-05T21:00:00.000Z	35 \| good	4.702 \| good	15.408 \| good	38.438 \| good	2.718 \| good	6.484 \| good	0.194 \| good
2026-09-05T22:00:00.000Z	37 \| good	6.081 \| good	14.811 \| good	39.867 \| good	2.021 \| good	6.171 \| good	0.208 \| good
2026-09-05T23:00:00.000Z	36 \| good	5.463 \| good	21.148 \| good	39.116 \| good	1.969 \| good	6.93 \| good	0.228 \| good
2026-09-06T00:00:00.000Z	33 \| good	5.973 \| good	20.875 \| good	36.355 \| good	1.979 \| good	8.144 \| good	0.227 \| good
2026-09-06T01:00:00.000Z	33 \| good	5.791 \| good	31.49 \| good	32.932 \| good	1.902 \| good	5.944 \| good	0.18 \| good
2026-09-06T02:00:00.000Z	33 \| good	5.998 \| good	22.481 \| good	32.038 \| good	1.856 \| good	9.282 \| good	0.195 \| good
2026-09-06T03:00:00.000Z	33 \| good	6.39 \| good	28.404 \| good	28.563 \| good	0.654 \| good	2.855 \| good	0.171 \| good
2026-09-06T04:00:00.000Z	27 \| good	5.122 \| good	13.685 \| good	24.216 \| good	1.822 \| good	8.615 \| good	0.244 \| good
2026-09-06T05:00:00.000Z	33 \| good	5.822 \| good	21.406 \| good	20.056 \| good	2.495 \| good	7.357 \| good	0.252 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.412 \| good	17.815 \| good	25.239 \| good	4.072 \| good	8.315 \| good	0.268 \| good
2026-09-06T07:00:00.000Z	38 \| good	7.42 \| good	19.75 \| good	21.952 \| good	2.236 \| good	7.853 \| good	0.221 \| good
2026-09-06T08:00:00.000Z	38 \| good	6.898 \| good	27.034 \| good	22.365 \| good	2.273 \| good	5.425 \| good	0.198 \| good
2026-09-06T09:00:00.000Z	33 \| good	5.775 \| good	19.699 \| good	19.816 \| good	2.135 \| good	5.105 \| good	0.182 \| good
2026-09-06T10:00:00.000Z	27 \| good	5.336 \| good	21.504 \| good	19.039 \| good	2.164 \| good	3.886 \| good	0.182 \| good
2026-09-06T11:00:00.000Z	38 \| good	6.786 \| good	21.57 \| good	20.557 \| good	3.023 \| good	4.338 \| good	0.182 \| good
2026-09-06T12:00:00.000Z	44 \| good	7.816 \| good	25.455 \| good	18.894 \| good	3.296 \| good	3.765 \| good	0.263 \| good
2026-09-06T13:00:00.000Z	33 \| good	5.878 \| good	19.667 \| good	20.287 \| good	3.879 \| good	4.133 \| good	0.19 \| good
2026-09-06T14:00:00.000Z	33 \| good	5.675 \| good	25.695 \| good	23.751 \| good	2.979 \| good	4.237 \| good	0.189 \| good
2026-09-06T15:00:00.000Z	33 \| good	5.56 \| good	23.686 \| good	25.282 \| good	2.292 \| good	3.475 \| good	0.189 \| good
2026-09-06T16:00:00.000Z	33 \| good	5.849 \| good	26.519 \| good	29.437 \| good	2.02 \| good	3.226 \| good	0.205 \| good
2026-09-06T17:00:00.000Z	33 \| good	5.815 \| good	19.991 \| good	29.122 \| good	1.865 \| good	3.374 \| good	0.206 \| good
2026-09-06T18:00:00.000Z	31 \| good	4.962 \| good	20.585 \| good	33.45 \| good	1.74 \| good	4.122 \| good	0.206 \| good
2026-09-06T19:00:00.000Z	38 \| good	6.588 \| good	17.585 \| good	33.817 \| good	1.771 \| good	3.016 \| good	0.205 \| good
2026-09-06T20:00:00.000Z	38 \| good	6.864 \| good	26.443 \| good	33.176 \| good	2.009 \| good	2.978 \| good	0.215 \| good
2026-09-06T21:00:00.000Z	38 \| good	6.821 \| good	22.228 \| good	35.478 \| good	2.285 \| good	3.215 \| good	0.189 \| good
2026-09-06T22:00:00.000Z	38 \| good	6.861 \| good	27.204 \| good	38.37 \| good	1.799 \| good	3.699 \| good	0.205 \| good
2026-09-06T23:00:00.000Z	32 \| good	4.584 \| good	14.811 \| good	35.397 \| good	1.804 \| good	4.083 \| good	0.223 \| good
2026-09-07T00:00:00.000Z	34 \| good	4.601 \| good	15.177 \| good	36.94 \| good	1.831 \| good	3.897 \| good	0.232 \| good
2026-09-07T01:00:00.000Z	33 \| good	5.783 \| good	20.332 \| good	35.262 \| good	1.831 \| good	3.863 \| good	0.221 \| good
2026-09-07T02:00:00.000Z	33 \| good	6.393 \| good	28.944 \| good	32.103 \| good	1.938 \| good	8.345 \| good	0.268 \| good
2026-09-07T03:00:00.000Z	38 \| good	7.454 \| good	32.996 \| good	25.858 \| good	0.646 \| good	3.215 \| good	0.175 \| good
2026-09-07T04:00:00.000Z	33 \| good	5.511 \| good	20.533 \| good	27.808 \| good	3.598 \| good	7.616 \| good	0.299 \| good
2026-09-07T05:00:00.000Z	33 \| good	5.851 \| good	19.027 \| good	24.527 \| good	3.874 \| good	7.899 \| good	0.268 \| good
2026-09-07T06:00:00.000Z	38 \| good	6.815 \| good	25.913 \| good	25.357 \| good	2.692 \| good	6.849 \| good	0.221 \| good
2026-09-07T07:00:00.000Z	44 \| good	8.218 \| good	27.92 \| good	22.956 \| good	2.264 \| good	5.926 \| good	0.19 \| good
2026-09-07T08:00:00.000Z	38 \| good	6.575 \| good	23.043 \| good	19.752 \| good	2.257 \| good	5.759 \| good	0.241 \| good
2026-09-07T09:00:00.000Z	33 \| good	5.651 \| good	17.488 \| good	20.118 \| good	1.766 \| good	5.911 \| good	0.241 \| good
2026-09-07T10:00:00.000Z	33 \| good	6.023 \| good	13.921 \| good	18.496 \| good	2.088 \| good	5.115 \| good	0.241 \| good
2026-09-07T11:00:00.000Z	33 \| good	5.945 \| good	21.292 \| good	16.949 \| good	1.998 \| good	5.531 \| good	0.241 \| good
2026-09-07T12:00:00.000Z	33 \| good	5.945 \| good	21.292 \| good	16.949 \| good	1.998 \| good	5.531 \| good	0.241 \| good
2026-09-07T12:00:00.000Z	38 \| good	6.85 \| good	30.109 \| good	20.54 \| good	0.51 \| good	4.514 \| good	0.175 \| good
2026-09-07T13:00:00.000Z	38 \| good	7.015 \| good	31.009 \| good	22.347 \| good	0.494 \| good	3.537 \| good	0.179 \| good
2026-09-07T14:00:00.000Z	38 \| good	7.23 \| good	31.979 \| good	28.13 \| good	0.508 \| good	2.746 \| good	0.178 \| good
2026-09-07T15:00:00.000Z	44 \| good	7.536 \| good	33.076 \| good	34.095 \| good	0.526 \| good	1.979 \| good	0.174 \| good
2026-09-07T16:00:00.000Z	38 \| good	6.951 \| good	30.936 \| good	36.51 \| good	0.552 \| good	1.123 \| good	0.168 \| good
2026-09-07T17:00:00.000Z	38 \| good	6.895 \| good	30.589 \| good	39.618 \| good	0.53 \| good	0.679 \| good	0.165 \| good
2026-09-07T18:00:00.000Z	38 \| good	7.004 \| good	30.783 \| good	41.489 \| good	0.462 \| good	0.551 \| good	0.165 \| good
2026-09-07T19:00:00.000Z	39 \| good	7.415 \| good	32.707 \| good	41.531 \| good	0.42 \| good	0.583 \| good	0.166 \| good
2026-09-07T20:00:00.000Z	39 \| good	7.285 \| good	32.085 \| good	41.928 \| good	0.398 \| good	0.638 \| good	0.166 \| good
2026-09-07T21:00:00.000Z	44 \| good	7.849 \| good	34.565 \| good	37.898 \| good	0.383 \| good	0.722 \| good	0.166 \| good
2026-09-07T22:00:00.000Z	44 \| good	8.249 \| good	36.283 \| good	35.597 \| good	0.375 \| good	0.941 \| good	0.167 \| good
2026-09-07T23:00:00.000Z	44 \| good	8.113 \| good	35.716 \| good	28.059 \| good	0.357 \| good	1.944 \| good	0.176 \| good
2026-09-08T00:00:00.000Z	38 \| good	7.415 \| good	32.404 \| good	21.308 \| good	0.354 \| good	3.374 \| good	0.187 \| good
2026-09-08T01:00:00.000Z	44 \| good	8.004 \| good	35.245 \| good	23.57 \| good	0.371 \| good	4.275 \| good	0.194 \| good
2026-09-08T02:00:00.000Z	44 \| good	7.908 \| good	34.36 \| good	23.476 \| good	0.392 \| good	4.508 \| good	0.194 \| good
2026-09-08T03:00:00.000Z	44 \| good	7.853 \| good	34.627 \| good	22.039 \| good	0.422 \| good	4.662 \| good	0.193 \| good
2026-09-08T04:00:00.000Z	44 \| good	8.14 \| good	35.688 \| good	16.654 \| good	0.456 \| good	4.909 \| good	0.192 \| good
2026-09-08T05:00:00.000Z	44 \| good	8.164 \| good	36.134 \| good	16.953 \| good	0.486 \| good	5.165 \| good	0.193 \| good
2026-09-08T06:00:00.000Z	49 \| good	8.503 \| good	37 \| good	17.631 \| good	0.514 \| good	5.308 \| good	0.195 \| good
2026-09-08T07:00:00.000Z	49 \| good	8.807 \| good	38.818 \| good	17.351 \| good	0.55 \| good	5.301 \| good	0.197 \| good
2026-09-08T08:00:00.000Z	49 \| good	8.917 \| good	39.593 \| good	18.74 \| good	0.592 \| good	5.223 \| good	0.198 \| good
2026-09-08T09:00:00.000Z	44 \| good	8.377 \| good	36.85 \| good	20.874 \| good	0.635 \| good	5.127 \| good	0.199 \| good
2026-09-08T10:00:00.000Z	44 \| good	8.274 \| good	36.352 \| good	16.766 \| good	0.678 \| good	4.946 \| good	0.198 \| good
2026-09-08T11:00:00.000Z	44 \| good	8.448 \| good	36.988 \| good	16.127 \| good	0.703 \| good	4.872 \| good	0.198 \| good
2026-09-08T12:00:00.000Z	49 \| good	9.194 \| good	41.081 \| good	15.961 \| good	0.679 \| good	4.603 \| good	0.203 \| good
2026-09-08T13:00:00.000Z	52 \| moderate	10.19 \| good	45.21 \| good	22.313 \| good	0.627 \| good	3.835 \| good	0.212 \| good
2026-09-08T14:00:00.000Z	54 \| moderate	10.691 \| good	47.253 \| good	31.765 \| good	0.639 \| good	2.497 \| good	0.207 \| good
2026-09-08T15:00:00.000Z	56 \| moderate	12.177 \| fine	54.976 \| good	37.238 \| good	0.591 \| good	1.436 \| good	0.2 \| good
2026-09-08T16:00:00.000Z	56 \| moderate	12.251 \| fine	55.003 \| fine	42.285 \| good	0.51 \| good	0.945 \| good	0.194 \| good
2026-09-08T17:00:00.000Z	54 \| moderate	11.349 \| good	50.254 \| good	45.906 \| good	0.425 \| good	0.739 \| good	0.188 \| good
2026-09-08T18:00:00.000Z	54 \| moderate	10.971 \| good	48.612 \| good	50.38 \| good	0.373 \| good	0.656 \| good	0.183 \| good
2026-09-08T19:00:00.000Z	54 \| moderate	10.652 \| good	47.242 \| good	50.407 \| good	0.353 \| good	0.647 \| good	0.181 \| good
2026-09-08T20:00:00.000Z	49 \| good	9.293 \| good	41.499 \| good	47.499 \| good	0.347 \| good	0.679 \| good	0.18 \| good
2026-09-08T21:00:00.000Z	49 \| good	9.298 \| good	41.529 \| good	43.815 \| good	0.347 \| good	0.77 \| good	0.181 \| good
2026-09-08T22:00:00.000Z	54 \| moderate	11.167 \| good	49.505 \| good	38.515 \| good	0.353 \| good	0.957 \| good	0.182 \| good
2026-09-08T23:00:00.000Z	56 \| moderate	11.933 \| good	52.754 \| good	28.988 \| good	0.35 \| good	2.204 \| good	0.196 \| good
2026-09-09T00:00:00.000Z	56 \| moderate	12.075 \| good	53.746 \| good	20.669 \| good	0.369 \| good	4.398 \| good	0.215 \| good
2026-09-09T01:00:00.000Z	52 \| moderate	9.548 \| good	42.512 \| good	25.66 \| good	0.43 \| good	5.342 \| good	0.225 \| good
2026-09-09T02:00:00.000Z	49 \| good	9.157 \| good	40.904 \| good	31.062 \| good	0.5 \| good	5.277 \| good	0.225 \| good
2026-09-09T03:00:00.000Z	52 \| moderate	10.168 \| good	44.991 \| good	29.661 \| good	0.572 \| good	5.143 \| good	0.223 \| good
2026-09-09T04:00:00.000Z	52 \| moderate	10.273 \| good	45.676 \| good	22.788 \| good	0.625 \| good	5.077 \| good	0.221 \| good
2026-09-09T05:00:00.000Z	44 \| good	8.399 \| good	36.755 \| good	22.157 \| good	0.635 \| good	4.857 \| good	0.217 \| good
2026-09-09T06:00:00.000Z	38 \| good	7.271 \| good	32.211 \| good	21.329 \| good	0.595 \| good	4.387 \| good	0.209 \| good
2026-09-09T07:00:00.000Z	38 \| good	7.236 \| good	32 \| good	18.81 \| good	0.522 \| good	3.825 \| good	0.201 \| good
2026-09-09T08:00:00.000Z	38 \| good	7.057 \| good	31.085 \| good	20.703 \| good	0.451 \| good	3.338 \| good	0.194 \| good
2026-09-09T09:00:00.000Z	38 \| good	7.444 \| good	32.693 \| good	23.176 \| good	0.404 \| good	3.018 \| good	0.189 \| good
2026-09-09T10:00:00.000Z	49 \| good	8.549 \| good	37.109 \| good	23.301 \| good	0.382 \| good	2.836 \| good	0.185 \| good
2026-09-09T11:00:00.000Z	49 \| good	8.91 \| good	39.064 \| good	22.925 \| good	0.384 \| good	2.791 \| good	0.183 \| good

Greenville

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Greenville, Ohio air quality map: Track AQI near you

0.26ppm

How accurate is Ohio, USA air quality data?

Air quality data and pollutant measurements for Ohio, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Greenville, Ohio updated?

The air quality for Greenville, Ohio is updated every hour.

When was the worst air quality at Greenville, Ohio in the last 24 hrs?

The worst air quality in Greenville, Ohio in the last 24 hours was observed at 07:00:00 on 2026-09-07.

When was the best air quality at Greenville, Ohio in the last 24 hrs?

In the last 24 hrs, the best air quality in Greenville, Ohio was observed at 06:00:00 on 2026-09-06.

What is the current air quality in Greenville, Ohio?

The current air quality in Greenville, Ohio is 33, categorized as Good based on real-time data.

What pollutant is the most common in Greenville, Ohio?

The most common pollutant in Greenville, Ohio is PM2.5.

What should I do if the air quality in Greenville, Ohio is poor?

If the air quality in Greenville, Ohio is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Greenville, Ohio?

The current PM_2.5 concentration at Greenville, Ohio is 5.945 μg/m³.

What is the current concentration of PM₁₀ in Greenville, Ohio?

The current PM₁₀ concentration at Greenville, Ohio is 21.292 μg/m³.

What is the current concentration of carbon monoxide (CO) in Greenville, Ohio?

The current carbon monoxide (CO) concentration at Greenville, Ohio is 0.241 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Greenville, Ohio?

The current sulfur dioxide (SO₂) concentration at Greenville, Ohio is 1.998 ppb.

What is the current concentration of ozone (O₃) in Greenville, Ohio?

The current ozone (O₃) concentration at Greenville, Ohio is 16.949 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Greenville, Ohio?

The current nitrogen dioxide (NO₂) concentration at Greenville, Ohio is 5.531 ppb.

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