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

The current PM10 concentration at Greenville, Ohio is 25.335 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Greenville, Ohio is 0.943 ppb.

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

The current ozone (O3) concentration at Greenville, Ohio is 52.303 ppm.

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

The current nitrogen dioxide (NO2) concentration at Greenville, Ohio is 10.529 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 7.05 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)

7.05 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.34 μg/m³

155

255

425

605+

Ozone (O₃)

52.30 ppb

201

201+

Sulfur Dioxide (SO₂)

0.94 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.53 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 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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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
2026-10-20T22:00:00.000Z	45 \| good	4.418 \| good	20.204 \| good	49.121 \| good	1.615 \| good	8.02 \| good	0.195 \| good
2026-10-20T23:00:00.000Z	44 \| good	3.669 \| good	22.161 \| good	46.693 \| good	0.646 \| good	6.396 \| good	0.213 \| good
2026-10-21T00:00:00.000Z	40 \| good	5.231 \| good	24.045 \| good	42.853 \| good	0.77 \| good	11.991 \| good	0.334 \| good
2026-10-21T01:00:00.000Z	33 \| good	3.821 \| good	16.496 \| good	36.486 \| good	0.737 \| good	16.632 \| good	0.394 \| good
2026-10-21T02:00:00.000Z	25 \| good	4.415 \| good	19.158 \| good	27.107 \| good	0.713 \| good	17.19 \| good	0.407 \| good
2026-10-21T03:00:00.000Z	58 \| moderate	12.7 \| fine	57.071 \| fine	16.028 \| good	1.128 \| good	9.936 \| good	0.232 \| good
2026-10-21T04:00:00.000Z	38 \| good	7.047 \| good	37.53 \| good	33.944 \| good	0.686 \| good	16.74 \| good	0.361 \| good
2026-10-21T05:00:00.000Z	44 \| good	8.267 \| good	34.527 \| good	27.928 \| good	1.362 \| good	15.078 \| good	0.336 \| good
2026-10-21T06:00:00.000Z	56 \| moderate	11.604 \| good	25.3 \| good	24.217 \| good	0.991 \| good	17.41 \| good	0.304 \| good
2026-10-21T07:00:00.000Z	52 \| moderate	10.452 \| good	42.648 \| good	22.835 \| good	0.971 \| good	14.39 \| good	0.33 \| good
2026-10-21T08:00:00.000Z	56 \| moderate	11.775 \| good	39.071 \| good	22.859 \| good	0.989 \| good	15.069 \| good	0.283 \| good
2026-10-21T09:00:00.000Z	54 \| moderate	10.532 \| good	35.807 \| good	13.845 \| good	0.96 \| good	14.414 \| good	0.291 \| good
2026-10-21T10:00:00.000Z	44 \| good	8.359 \| good	24.44 \| good	15.944 \| good	0.897 \| good	15.374 \| good	0.315 \| good
2026-10-21T11:00:00.000Z	56 \| moderate	12.139 \| fine	42.363 \| good	14.412 \| good	0.951 \| good	15.057 \| good	0.355 \| good
2026-10-21T12:00:00.000Z	54 \| moderate	11.164 \| good	42.982 \| good	22.159 \| good	1.004 \| good	16.194 \| good	0.75 \| good
2026-10-21T13:00:00.000Z	52 \| moderate	10.497 \| good	33.172 \| good	9.181 \| good	0.909 \| good	16.945 \| good	0.816 \| good
2026-10-21T14:00:00.000Z	58 \| moderate	12.822 \| fine	66.339 \| fine	19.719 \| good	1.014 \| good	15.754 \| good	0.534 \| good
2026-10-21T15:00:00.000Z	56 \| moderate	12.215 \| fine	31.653 \| good	17.975 \| good	0.515 \| good	15.485 \| good	0.381 \| good
2026-10-21T16:00:00.000Z	60 \| moderate	13.929 \| fine	59.521 \| fine	15.888 \| good	0.653 \| good	13.968 \| good	0.372 \| good
2026-10-21T17:00:00.000Z	62 \| moderate	15.067 \| fine	60.334 \| fine	22.822 \| good	2.992 \| good	19.019 \| good	0.34 \| good
2026-10-21T18:00:00.000Z	60 \| moderate	14.065 \| fine	56.79 \| fine	35.545 \| good	1.149 \| good	15.585 \| good	0.273 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	10.682 \| good	42.798 \| good	40.565 \| good	0.977 \| good	12.616 \| good	0.253 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	9.858 \| good	45.014 \| good	40.888 \| good	0.787 \| good	10.73 \| good	0.245 \| good
2026-10-21T21:00:00.000Z	44 \| good	8.103 \| good	29.182 \| good	47.79 \| good	0.788 \| good	9.711 \| good	0.253 \| good
2026-10-21T22:00:00.000Z	46 \| good	6.675 \| good	25.803 \| good	50.355 \| good	0.59 \| good	9.24 \| good	0.286 \| good
2026-10-21T23:00:00.000Z	44 \| good	5.936 \| good	24.716 \| good	46.579 \| good	0.635 \| good	7.116 \| good	0.282 \| good
2026-10-22T00:00:00.000Z	39 \| good	5.918 \| good	31.142 \| good	42.095 \| good	0.632 \| good	17.97 \| good	0.319 \| good
2026-10-22T01:00:00.000Z	44 \| good	7.896 \| good	26.018 \| good	41.26 \| good	0.698 \| good	17.484 \| good	0.364 \| good
2026-10-22T02:00:00.000Z	44 \| good	8.031 \| good	28.129 \| good	40.209 \| good	1.284 \| good	19.696 \| good	0.371 \| good
2026-10-22T03:00:00.000Z	60 \| moderate	14.212 \| fine	63.705 \| fine	19.553 \| good	0.943 \| good	11.598 \| good	0.282 \| good
2026-10-22T04:00:00.000Z	44 \| good	7.808 \| good	32.254 \| good	38.113 \| good	1.287 \| good	14.833 \| good	0.407 \| good
2026-10-22T05:00:00.000Z	44 \| good	8.233 \| good	38.054 \| good	28.192 \| good	1.442 \| good	16.116 \| good	0.4 \| good
2026-10-22T06:00:00.000Z	56 \| moderate	11.748 \| good	49.218 \| good	17.295 \| good	0.947 \| good	17.886 \| good	0.348 \| good
2026-10-22T07:00:00.000Z	60 \| moderate	14.379 \| fine	56.106 \| fine	20.2 \| good	0.966 \| good	15.299 \| good	0.34 \| good
2026-10-22T08:00:00.000Z	54 \| moderate	11.225 \| good	22.495 \| good	10.526 \| good	0.946 \| good	15.246 \| good	0.259 \| good
2026-10-22T09:00:00.000Z	52 \| moderate	10.321 \| good	25.403 \| good	21.878 \| good	0.756 \| good	15.082 \| good	0.251 \| good
2026-10-22T10:00:00.000Z	58 \| moderate	12.83 \| fine	40.518 \| good	11.721 \| good	0.784 \| good	16.63 \| good	0.3 \| good
2026-10-22T11:00:00.000Z	60 \| moderate	13.654 \| fine	44.076 \| good	12.171 \| good	0.984 \| good	17.1 \| good	0.349 \| good
2026-10-22T12:00:00.000Z	54 \| moderate	11.403 \| good	39.345 \| good	9.52 \| good	1.018 \| good	18.132 \| good	0.648 \| good
2026-10-22T13:00:00.000Z	58 \| moderate	13.016 \| fine	36.266 \| good	9.176 \| good	0.98 \| good	16.641 \| good	0.47 \| good
2026-10-22T14:00:00.000Z	62 \| moderate	14.507 \| fine	48.187 \| good	11.509 \| good	1.027 \| good	16.944 \| good	0.499 \| good
2026-10-22T15:00:00.000Z	62 \| moderate	14.545 \| fine	45.841 \| good	17.277 \| good	1.084 \| good	13.487 \| good	0.365 \| good
2026-10-22T16:00:00.000Z	62 \| moderate	15.169 \| fine	76.622 \| fine	24.867 \| good	0.536 \| good	13.502 \| good	0.337 \| good
2026-10-22T17:00:00.000Z	54 \| moderate	11.401 \| good	47.456 \| good	31.733 \| good	0.991 \| good	10.509 \| good	0.329 \| good
2026-10-22T18:00:00.000Z	58 \| moderate	12.77 \| fine	56.2 \| fine	41.625 \| good	0.864 \| good	14.097 \| good	0.227 \| good
2026-10-22T19:00:00.000Z	54 \| moderate	10.749 \| good	43.973 \| good	47.582 \| good	1.076 \| good	11.123 \| good	0.228 \| good
2026-10-22T20:00:00.000Z	49 \| good	9.117 \| good	29.212 \| good	50.337 \| good	1.279 \| good	10.81 \| good	0.245 \| good
2026-10-22T21:00:00.000Z	48 \| good	7.05 \| good	25.335 \| good	52.303 \| good	0.943 \| good	10.529 \| good	0.245 \| good
2026-10-22T21:00:00.000Z	48 \| good	7.05 \| good	25.335 \| good	52.303 \| good	0.943 \| good	10.529 \| good	0.245 \| good
2026-10-22T22:00:00.000Z	44 \| good	6.428 \| good	28.869 \| good	47.302 \| good	1.131 \| good	1.85 \| good	0.185 \| good
2026-10-22T23:00:00.000Z	38 \| good	6.688 \| good	29.945 \| good	37.426 \| good	1.066 \| good	4.662 \| good	0.215 \| good
2026-10-23T00:00:00.000Z	52 \| moderate	9.902 \| good	44.233 \| good	25.601 \| good	1.048 \| good	6.99 \| good	0.241 \| good
2026-10-23T01:00:00.000Z	58 \| moderate	12.53 \| fine	56.896 \| fine	20.427 \| good	1.051 \| good	8.327 \| good	0.255 \| good
2026-10-23T02:00:00.000Z	64 \| moderate	15.56 \| fine	69.636 \| fine	19.693 \| good	1.059 \| good	9.342 \| good	0.265 \| good
2026-10-23T03:00:00.000Z	67 \| moderate	18.391 \| fine	81.572 \| fine	20.171 \| good	1.072 \| good	10.197 \| good	0.273 \| good
2026-10-23T04:00:00.000Z	73 \| moderate	21.32 \| fine	93.661 \| fine	20.947 \| good	1.089 \| good	10.745 \| good	0.278 \| good
2026-10-23T05:00:00.000Z	77 \| moderate	22.642 \| fine	99.508 \| fine	22.158 \| good	1.104 \| good	10.688 \| good	0.279 \| good
2026-10-23T06:00:00.000Z	77 \| moderate	22.755 \| fine	99.676 \| fine	19.712 \| good	1.121 \| good	10.436 \| good	0.276 \| good
2026-10-23T07:00:00.000Z	71 \| moderate	20.227 \| fine	89.5 \| fine	18.169 \| good	1.137 \| good	10.304 \| good	0.272 \| good
2026-10-23T08:00:00.000Z	67 \| moderate	17.856 \| fine	79.5 \| fine	17.055 \| good	1.149 \| good	10.237 \| good	0.268 \| good
2026-10-23T09:00:00.000Z	66 \| moderate	16.99 \| fine	75.547 \| fine	15.94 \| good	1.156 \| good	10.154 \| good	0.265 \| good
2026-10-23T10:00:00.000Z	64 \| moderate	15.727 \| fine	69.929 \| fine	13.892 \| good	1.159 \| good	10.16 \| good	0.262 \| good
2026-10-23T11:00:00.000Z	58 \| moderate	13.462 \| fine	60.84 \| fine	13.953 \| good	1.159 \| good	10.523 \| good	0.264 \| good
2026-10-23T12:00:00.000Z	54 \| moderate	11.236 \| good	49.666 \| good	12.035 \| good	1.164 \| good	11.737 \| good	0.276 \| good
2026-10-23T13:00:00.000Z	54 \| moderate	10.721 \| good	47.544 \| good	17.232 \| good	1.139 \| good	10.988 \| good	0.298 \| good
2026-10-23T14:00:00.000Z	58 \| moderate	12.591 \| fine	56.871 \| fine	26.597 \| good	1.16 \| good	7.684 \| good	0.282 \| good
2026-10-23T15:00:00.000Z	54 \| moderate	11.028 \| good	48.723 \| good	34.907 \| good	1.461 \| good	4.881 \| good	0.241 \| good
2026-10-23T16:00:00.000Z	52 \| moderate	9.8 \| good	43.429 \| good	42.269 \| good	1.561 \| good	2.7 \| good	0.209 \| good
2026-10-23T17:00:00.000Z	49 \| good	9.239 \| good	41.099 \| good	46.478 \| good	1.51 \| good	1.54 \| good	0.194 \| good
2026-10-23T18:00:00.000Z	49 \| good	8.88 \| good	39 \| good	48.005 \| good	1.37 \| good	1.079 \| good	0.187 \| good
2026-10-23T19:00:00.000Z	49 \| good	8.863 \| good	38.89 \| good	48.112 \| good	1.268 \| good	0.915 \| good	0.184 \| good
2026-10-23T20:00:00.000Z	45 \| good	8.435 \| good	36.79 \| good	49.184 \| good	1.226 \| good	0.894 \| good	0.183 \| good
2026-10-23T21:00:00.000Z	52 \| moderate	10.236 \| good	45.597 \| good	47.383 \| good	1.2 \| good	1 \| good	0.183 \| good
2026-10-23T22:00:00.000Z	56 \| moderate	11.646 \| good	51.722 \| good	41.686 \| good	1.14 \| good	1.785 \| good	0.19 \| good
2026-10-23T23:00:00.000Z	60 \| moderate	14.258 \| fine	64.083 \| fine	32.769 \| good	1.044 \| good	4.35 \| good	0.216 \| good
2026-10-24T00:00:00.000Z	64 \| moderate	15.54 \| fine	69.045 \| fine	26.35 \| good	0.982 \| good	6.443 \| good	0.237 \| good
2026-10-24T01:00:00.000Z	60 \| moderate	14.049 \| fine	63.021 \| fine	22.734 \| good	0.93 \| good	7.132 \| good	0.239 \| good
2026-10-24T02:00:00.000Z	60 \| moderate	14.469 \| fine	64.518 \| fine	21.102 \| good	0.878 \| good	7.734 \| good	0.24 \| good
2026-10-24T03:00:00.000Z	62 \| moderate	15.456 \| fine	68.562 \| fine	17.453 \| good	0.829 \| good	8.389 \| good	0.243 \| good
2026-10-24T04:00:00.000Z	66 \| moderate	16.663 \| fine	74.207 \| fine	16.784 \| good	0.783 \| good	9.03 \| good	0.247 \| good
2026-10-24T05:00:00.000Z	66 \| moderate	16.679 \| fine	73.785 \| fine	17.724 \| good	0.737 \| good	9.299 \| good	0.249 \| good
2026-10-24T06:00:00.000Z	67 \| moderate	18.112 \| fine	79.827 \| fine	15.041 \| good	0.7 \| good	9.385 \| good	0.25 \| good
2026-10-24T07:00:00.000Z	66 \| moderate	16.924 \| fine	75.59 \| fine	12.73 \| good	0.672 \| good	9.529 \| good	0.252 \| good
2026-10-24T08:00:00.000Z	64 \| moderate	15.584 \| fine	69.526 \| fine	10.51 \| good	0.65 \| good	9.76 \| good	0.255 \| good
2026-10-24T09:00:00.000Z	64 \| moderate	15.836 \| fine	70.364 \| fine	11.481 \| good	0.638 \| good	10.047 \| good	0.258 \| good
2026-10-24T10:00:00.000Z	62 \| moderate	15.317 \| fine	68.336 \| fine	10.506 \| good	0.636 \| good	10.358 \| good	0.262 \| good
2026-10-24T11:00:00.000Z	62 \| moderate	14.914 \| fine	66.383 \| fine	11.231 \| good	0.643 \| good	10.875 \| good	0.268 \| good
2026-10-24T12:00:00.000Z	60 \| moderate	14.155 \| fine	63.465 \| fine	11.272 \| good	0.643 \| good	11.859 \| good	0.28 \| good
2026-10-24T13:00:00.000Z	64 \| moderate	15.707 \| fine	69.764 \| fine	17.001 \| good	0.638 \| good	9.995 \| good	0.296 \| good
2026-10-24T14:00:00.000Z	64 \| moderate	15.885 \| fine	70.856 \| fine	27.031 \| good	0.711 \| good	7.199 \| good	0.286 \| good
2026-10-24T15:00:00.000Z	56 \| moderate	12.408 \| fine	55.727 \| fine	35.422 \| good	1.021 \| good	5.14 \| good	0.25 \| good
2026-10-24T16:00:00.000Z	52 \| moderate	9.899 \| good	43.733 \| good	41.322 \| good	1.267 \| good	2.642 \| good	0.208 \| good
2026-10-24T17:00:00.000Z	49 \| good	9.076 \| good	40.754 \| good	45.081 \| good	1.09 \| good	1.325 \| good	0.19 \| good
2026-10-24T18:00:00.000Z	49 \| good	8.945 \| good	39.688 \| good	47.045 \| good	1.018 \| good	1.029 \| good	0.187 \| good
2026-10-24T19:00:00.000Z	45 \| good	8.054 \| good	35.318 \| good	49.13 \| good	0.967 \| good	0.912 \| good	0.184 \| good
2026-10-24T20:00:00.000Z	46 \| good	7.901 \| good	34.468 \| good	49.828 \| good	0.924 \| good	0.898 \| good	0.182 \| good
2026-10-24T21:00:00.000Z	49 \| good	9.024 \| good	39.802 \| good	48.95 \| good	0.895 \| good	1.013 \| good	0.181 \| good

Greenville

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Greenville, Ohio air quality map: Track AQI near you

0.27ppm

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 04:00:00 on 2026-10-22.

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 12:00:00 on 2026-10-22.

What is the current air quality in Greenville, Ohio?

The current air quality in Greenville, Ohio is 48, 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 O3.

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 7.05 μg/m³.

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

The current PM₁₀ concentration at Greenville, Ohio is 25.335 μg/m³.

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

The current carbon monoxide (CO) concentration at Greenville, Ohio is 0.245 ppm.

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

The current sulfur dioxide (SO₂) concentration at Greenville, Ohio is 0.943 ppb.

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

The current ozone (O₃) concentration at Greenville, Ohio is 52.303 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Greenville, Ohio is 10.529 ppb.

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