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

The current PM10 concentration at Greenville, Ohio is 65.371 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Greenville, Ohio is 1.384 ppb.

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

The current ozone (O3) concentration at Greenville, Ohio is 24.336 ppm.

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

The current nitrogen dioxide (NO2) concentration at Greenville, Ohio is 10.227 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 19.291 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)

Moderate

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)

19.29 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

65.37 μg/m³

155

255

425

605+

Ozone (O₃)

24.34 ppb

201

201+

Sulfur Dioxide (SO₂)

1.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.23 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 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
2025-12-06T04:00:00.000Z	66 \| moderate	17.071 \| fine	46.243 \| good	23.999 \| good	0.953 \| good	14.829 \| good	0.23 \| good
2025-12-06T05:00:00.000Z	60 \| moderate	14.441 \| fine	38.071 \| good	19.791 \| good	0.762 \| good	15.44 \| good	0.223 \| good
2025-12-06T06:00:00.000Z	64 \| moderate	15.77 \| fine	43.755 \| good	17.827 \| good	0.615 \| good	12.731 \| good	0.232 \| good
2025-12-06T07:00:00.000Z	66 \| moderate	17.006 \| fine	46.693 \| good	17.294 \| good	0.622 \| good	10.602 \| good	0.249 \| good
2025-12-06T08:00:00.000Z	64 \| moderate	16.499 \| fine	77.093 \| fine	16.112 \| good	0.844 \| good	13.972 \| good	0.232 \| good
2025-12-06T09:00:00.000Z	64 \| moderate	15.962 \| fine	68.86 \| fine	18.243 \| good	0.912 \| good	14.493 \| good	0.216 \| good
2025-12-06T10:00:00.000Z	64 \| moderate	15.784 \| fine	75.093 \| fine	17.232 \| good	1.54 \| good	14.538 \| good	0.216 \| good
2025-12-06T11:00:00.000Z	62 \| moderate	14.981 \| fine	61.6 \| fine	15.885 \| good	1.593 \| good	11.373 \| good	0.2 \| good
2025-12-06T12:00:00.000Z	62 \| moderate	14.82 \| fine	57.402 \| fine	18.869 \| good	1.525 \| good	11.998 \| good	0.182 \| good
2025-12-06T13:00:00.000Z	62 \| moderate	15.214 \| fine	67.925 \| fine	18.897 \| good	0.823 \| good	10.453 \| good	0.19 \| good
2025-12-06T14:00:00.000Z	67 \| moderate	17.89 \| fine	51.152 \| good	21.263 \| good	0.829 \| good	10.736 \| good	0.2 \| good
2025-12-06T15:00:00.000Z	66 \| moderate	17.288 \| fine	35.69 \| good	19.5 \| good	0.906 \| good	11.127 \| good	0.216 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	18.821 \| fine	40.957 \| good	21.849 \| good	0.905 \| good	9.636 \| good	0.216 \| good
2025-12-06T17:00:00.000Z	66 \| moderate	17.04 \| fine	51.633 \| good	20.24 \| good	0.882 \| good	8.228 \| good	0.231 \| good
2025-12-06T18:00:00.000Z	66 \| moderate	16.528 \| fine	62.766 \| fine	18.289 \| good	0.87 \| good	7.582 \| good	0.216 \| good
2025-12-06T19:00:00.000Z	66 \| moderate	16.563 \| fine	70.449 \| fine	21.56 \| good	0.853 \| good	7.539 \| good	0.216 \| good
2025-12-06T20:00:00.000Z	67 \| moderate	17.781 \| fine	75.721 \| fine	21.001 \| good	1.592 \| good	7.692 \| good	0.216 \| good
2025-12-06T21:00:00.000Z	67 \| moderate	17.869 \| fine	49.597 \| good	19.204 \| good	1.596 \| good	7.886 \| good	0.216 \| good
2025-12-06T22:00:00.000Z	64 \| moderate	16.268 \| fine	72.243 \| fine	20.595 \| good	1.54 \| good	9.663 \| good	0.241 \| good
2025-12-06T23:00:00.000Z	64 \| moderate	15.868 \| fine	64.136 \| fine	22.419 \| good	1.527 \| good	9.575 \| good	0.241 \| good
2025-12-07T00:00:00.000Z	71 \| moderate	20.486 \| fine	53.27 \| good	23.678 \| good	1.328 \| good	13.226 \| good	0.231 \| good
2025-12-07T01:00:00.000Z	69 \| moderate	18.661 \| fine	45.035 \| good	25.368 \| good	1.52 \| good	13.073 \| good	0.231 \| good
2025-12-07T02:00:00.000Z	71 \| moderate	20.168 \| fine	61.533 \| fine	19.462 \| good	1.446 \| good	13.684 \| good	0.241 \| good
2025-12-07T03:00:00.000Z	69 \| moderate	18.719 \| fine	52.161 \| good	23.348 \| good	1.423 \| good	12.777 \| good	0.225 \| good
2025-12-07T04:00:00.000Z	69 \| moderate	19.002 \| fine	63.275 \| fine	22.539 \| good	1.383 \| good	14.538 \| good	0.264 \| good
2025-12-07T05:00:00.000Z	71 \| moderate	19.615 \| fine	64.551 \| fine	20.073 \| good	1.365 \| good	14.997 \| good	0.248 \| good
2025-12-07T06:00:00.000Z	77 \| moderate	23.108 \| fine	64.937 \| fine	18.343 \| good	1.337 \| good	16.668 \| good	0.287 \| good
2025-12-07T07:00:00.000Z	73 \| moderate	20.75 \| fine	81.326 \| fine	13.549 \| good	1.332 \| good	16.989 \| good	0.271 \| good
2025-12-07T08:00:00.000Z	77 \| moderate	22.677 \| fine	66.068 \| fine	21.99 \| good	1.198 \| good	16.485 \| good	0.248 \| good
2025-12-07T09:00:00.000Z	77 \| moderate	22.9 \| fine	76.781 \| fine	10.991 \| good	1.182 \| good	15.005 \| good	0.295 \| good
2025-12-07T10:00:00.000Z	77 \| moderate	23.262 \| fine	86.238 \| fine	16.297 \| good	1.199 \| good	14.617 \| good	0.279 \| good
2025-12-07T11:00:00.000Z	73 \| moderate	21.215 \| fine	77.615 \| fine	15.99 \| good	1.316 \| good	13.203 \| good	0.279 \| good
2025-12-07T12:00:00.000Z	79 \| moderate	24.478 \| fine	81.63 \| fine	8.794 \| good	1.272 \| good	12.368 \| good	0.356 \| good
2025-12-07T13:00:00.000Z	82 \| moderate	25.895 \| fine	89.598 \| fine	13.169 \| good	0.709 \| good	10.246 \| good	0.263 \| good
2025-12-07T14:00:00.000Z	82 \| moderate	25.547 \| fine	62.374 \| fine	13.051 \| good	0.714 \| good	10.845 \| good	0.273 \| good
2025-12-07T15:00:00.000Z	75 \| moderate	21.508 \| fine	77.578 \| fine	12.44 \| good	0.724 \| good	10.026 \| good	0.231 \| good
2025-12-07T16:00:00.000Z	75 \| moderate	22.149 \| fine	77.638 \| fine	14.733 \| good	0.868 \| good	9.459 \| good	0.263 \| good
2025-12-07T17:00:00.000Z	75 \| moderate	21.889 \| fine	74.198 \| fine	16.047 \| good	0.745 \| good	9.843 \| good	0.247 \| good
2025-12-07T18:00:00.000Z	69 \| moderate	19.077 \| fine	56.641 \| fine	16.923 \| good	0.799 \| good	9.174 \| good	0.231 \| good
2025-12-07T19:00:00.000Z	71 \| moderate	20.088 \| fine	58.514 \| fine	16.395 \| good	0.749 \| good	8.208 \| good	0.231 \| good
2025-12-07T20:00:00.000Z	73 \| moderate	21.289 \| fine	60.663 \| fine	16.097 \| good	1.438 \| good	8.675 \| good	0.231 \| good
2025-12-07T21:00:00.000Z	71 \| moderate	20.302 \| fine	73.98 \| fine	13.578 \| good	0.937 \| good	9.144 \| good	0.216 \| good
2025-12-07T22:00:00.000Z	73 \| moderate	21.062 \| fine	62.77 \| fine	15.882 \| good	0.952 \| good	9.715 \| good	0.222 \| good
2025-12-07T23:00:00.000Z	77 \| moderate	22.856 \| fine	84.94 \| fine	20.463 \| good	0.884 \| good	7.872 \| good	0.247 \| good
2025-12-08T00:00:00.000Z	69 \| moderate	18.546 \| fine	34.25 \| good	19.881 \| good	1.673 \| good	5.987 \| good	0.263 \| good
2025-12-08T01:00:00.000Z	69 \| moderate	19.392 \| fine	63.645 \| fine	21.419 \| good	1.407 \| good	6.793 \| good	0.238 \| good
2025-12-08T02:00:00.000Z	69 \| moderate	19.291 \| fine	65.371 \| fine	24.336 \| good	1.384 \| good	10.227 \| good	0.222 \| good
2025-12-08T03:00:00.000Z	69 \| moderate	19.291 \| fine	65.371 \| fine	24.336 \| good	1.384 \| good	10.227 \| good	0.222 \| good
2025-12-08T04:00:00.000Z	25 \| good	4.173 \| good	18.361 \| good	26.961 \| good	0.429 \| good	3.941 \| good	0.191 \| good
2025-12-08T05:00:00.000Z	23 \| good	4.357 \| good	19.256 \| good	24.576 \| good	0.428 \| good	3.541 \| good	0.18 \| good
2025-12-08T06:00:00.000Z	33 \| good	5.571 \| good	23.758 \| good	22.706 \| good	0.427 \| good	3.141 \| good	0.168 \| good
2025-12-08T07:00:00.000Z	33 \| good	5.706 \| good	24.64 \| good	21.868 \| good	0.411 \| good	3.06 \| good	0.168 \| good
2025-12-08T08:00:00.000Z	33 \| good	6.378 \| good	28.531 \| good	20.033 \| good	0.395 \| good	2.979 \| good	0.168 \| good
2025-12-08T09:00:00.000Z	38 \| good	6.583 \| good	29.543 \| good	19.476 \| good	0.379 \| good	2.898 \| good	0.167 \| good
2025-12-08T10:00:00.000Z	33 \| good	6.378 \| good	28.459 \| good	18.17 \| good	0.367 \| good	3.096 \| good	0.17 \| good
2025-12-08T11:00:00.000Z	33 \| good	6.297 \| good	27.652 \| good	19.13 \| good	0.355 \| good	3.293 \| good	0.172 \| good
2025-12-08T12:00:00.000Z	27 \| good	5.464 \| good	23.733 \| good	20.45 \| good	0.343 \| good	3.49 \| good	0.174 \| good
2025-12-08T13:00:00.000Z	27 \| good	5.11 \| good	22.277 \| good	20.716 \| good	0.358 \| good	3.549 \| good	0.178 \| good
2025-12-08T14:00:00.000Z	22 \| good	4.072 \| good	17.967 \| good	22.023 \| good	0.372 \| good	3.608 \| good	0.181 \| good
2025-12-08T15:00:00.000Z	22 \| good	3.924 \| good	17 \| good	23.84 \| good	0.386 \| good	3.668 \| good	0.184 \| good
2025-12-08T16:00:00.000Z	24 \| good	4.101 \| good	18.029 \| good	25.526 \| good	0.387 \| good	3.179 \| good	0.179 \| good
2025-12-08T17:00:00.000Z	25 \| good	3.781 \| good	16.606 \| good	27.07 \| good	0.387 \| good	2.69 \| good	0.174 \| good
2025-12-08T18:00:00.000Z	27 \| good	3.481 \| good	15.596 \| good	28.519 \| good	0.388 \| good	2.201 \| good	0.169 \| good
2025-12-08T19:00:00.000Z	28 \| good	3.554 \| good	15.67 \| good	29.948 \| good	0.391 \| good	2.49 \| good	0.169 \| good
2025-12-08T20:00:00.000Z	28 \| good	3.9 \| good	17.01 \| good	30.194 \| good	0.393 \| good	2.779 \| good	0.169 \| good
2025-12-08T21:00:00.000Z	28 \| good	4.477 \| good	19.682 \| good	30.074 \| good	0.396 \| good	3.069 \| good	0.169 \| good
2025-12-08T22:00:00.000Z	27 \| good	5.309 \| good	22.682 \| good	28.335 \| good	0.486 \| good	6.588 \| good	0.204 \| good
2025-12-08T23:00:00.000Z	33 \| good	5.53 \| good	23.716 \| good	27.026 \| good	0.576 \| good	10.107 \| good	0.24 \| good
2025-12-09T00:00:00.000Z	22 \| good	4.067 \| good	17.716 \| good	23.015 \| good	0.667 \| good	13.626 \| good	0.275 \| good
2025-12-09T01:00:00.000Z	22 \| good	3.837 \| good	16.716 \| good	22.5 \| good	0.694 \| good	12.754 \| good	0.267 \| good
2025-12-09T02:00:00.000Z	27 \| good	4.908 \| good	21.266 \| good	18.656 \| good	0.721 \| good	11.881 \| good	0.258 \| good
2025-12-09T03:00:00.000Z	33 \| good	5.958 \| good	26.366 \| good	16.82 \| good	0.749 \| good	11.009 \| good	0.25 \| good
2025-12-09T04:00:00.000Z	33 \| good	5.804 \| good	25.106 \| good	18.684 \| good	0.883 \| good	9.983 \| good	0.239 \| good
2025-12-09T05:00:00.000Z	27 \| good	5.271 \| good	22.65 \| good	19.443 \| good	1.018 \| good	8.956 \| good	0.228 \| good
2025-12-09T06:00:00.000Z	33 \| good	6.333 \| good	28.054 \| good	18.467 \| good	1.153 \| good	7.93 \| good	0.217 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.677 \| good	29.966 \| good	16.55 \| good	1.914 \| good	7.088 \| good	0.209 \| good
2025-12-09T08:00:00.000Z	33 \| good	6.207 \| good	27.891 \| good	16.766 \| good	2.675 \| good	6.246 \| good	0.2 \| good
2025-12-09T09:00:00.000Z	38 \| good	7.091 \| good	31.326 \| good	18.692 \| good	3.436 \| good	5.404 \| good	0.191 \| good
2025-12-09T10:00:00.000Z	49 \| good	9.348 \| good	41.854 \| good	20.94 \| good	3.704 \| good	5.146 \| good	0.189 \| good
2025-12-09T11:00:00.000Z	52 \| moderate	10.399 \| good	45.797 \| good	23.62 \| good	3.972 \| good	4.888 \| good	0.187 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	11.664 \| good	51.478 \| good	24.691 \| good	4.241 \| good	4.63 \| good	0.185 \| good
2025-12-09T13:00:00.000Z	58 \| moderate	12.773 \| fine	57.085 \| fine	26.186 \| good	4.271 \| good	4.651 \| good	0.186 \| good
2025-12-09T14:00:00.000Z	60 \| moderate	13.552 \| fine	61 \| fine	27.128 \| good	4.301 \| good	4.672 \| good	0.187 \| good
2025-12-09T15:00:00.000Z	62 \| moderate	15.222 \| fine	69 \| fine	28.775 \| good	4.331 \| good	4.693 \| good	0.187 \| good
2025-12-09T16:00:00.000Z	66 \| moderate	16.724 \| fine	74.425 \| fine	28.212 \| good	3.891 \| good	4.259 \| good	0.188 \| good
2025-12-09T17:00:00.000Z	66 \| moderate	17.189 \| fine	77 \| fine	28.651 \| good	3.452 \| good	3.824 \| good	0.188 \| good
2025-12-09T18:00:00.000Z	66 \| moderate	16.503 \| fine	73.047 \| fine	28.991 \| good	3.013 \| good	3.39 \| good	0.188 \| good
2025-12-09T19:00:00.000Z	62 \| moderate	15.484 \| fine	69.08 \| fine	27.965 \| good	2.77 \| good	3.611 \| good	0.19 \| good
2025-12-09T20:00:00.000Z	60 \| moderate	13.909 \| fine	63.003 \| fine	27.786 \| good	2.527 \| good	3.833 \| good	0.192 \| good
2025-12-09T21:00:00.000Z	58 \| moderate	12.895 \| fine	58.348 \| fine	27.669 \| good	2.284 \| good	4.055 \| good	0.194 \| good
2025-12-09T22:00:00.000Z	60 \| moderate	13.526 \| fine	60.981 \| fine	26.389 \| good	2.266 \| good	4.429 \| good	0.196 \| good
2025-12-09T23:00:00.000Z	58 \| moderate	12.995 \| fine	58.719 \| fine	27.298 \| good	2.248 \| good	4.804 \| good	0.198 \| good
2025-12-10T00:00:00.000Z	49 \| good	8.908 \| good	8.957 \| good	23.706 \| good	2.229 \| good	5.186 \| good	0.201 \| good
2025-12-10T01:00:00.000Z	54 \| moderate	10.905 \| good	48.284 \| good	26.996 \| good	2.18 \| good	4.744 \| good	0.197 \| good
2025-12-10T02:00:00.000Z	52 \| moderate	10.362 \| good	46.199 \| good	28.461 \| good	2.13 \| good	4.309 \| good	0.194 \| good
2025-12-10T03:00:00.000Z	49 \| good	9.053 \| good	40.829 \| good	31.999 \| good	2.08 \| good	3.875 \| good	0.19 \| good

Greenville

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Greenville, Ohio air quality map: Track AQI near you

0.23ppm

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 02:00:00 on 2025-12-07.

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 02:00:00 on 2025-12-08.

What is the current air quality in Greenville, Ohio?

The current air quality in Greenville, Ohio is 69, categorized as Moderate 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 19.291 μg/m³.

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

The current PM₁₀ concentration at Greenville, Ohio is 65.371 μg/m³.

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

The current carbon monoxide (CO) concentration at Greenville, Ohio is 0.222 ppm.

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

The current sulfur dioxide (SO₂) concentration at Greenville, Ohio is 1.384 ppb.

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

The current ozone (O₃) concentration at Greenville, Ohio is 24.336 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Greenville, Ohio is 10.227 ppb.

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