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

The current PM10 concentration at Franklin, Ohio is 69.884 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Franklin, Ohio is 1.051 ppb.

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

The current ozone (O3) concentration at Franklin, Ohio is 50.426 ppm.

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

The current nitrogen dioxide (NO2) concentration at Franklin, Ohio is 10.127 ppb.

Franklin, Ohio live air quality index now

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

The current PM2.5 concentration at Franklin, Ohio is 18.164 μg/m3.

Stay updated with real-time air quality in Franklin, 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

Franklin, Ohio

Last updated: ... (Local time)

Major air pollutants in Franklin, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

18.16 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

69.88 μg/m³

155

255

425

605+

Ozone (O₃)

50.43 ppb

201

201+

Sulfur Dioxide (SO₂)

1.05 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.13 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Franklin, Ohio

Scroll To Air Quality Map

Track live Franklin, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T03:00:00.000Z	47 \| good	6.064 \| good	24.364 \| good	50.834 \| good	1.316 \| good	10.415 \| good	0.146 \| good
2026-04-22T04:00:00.000Z	52 \| moderate	9.945 \| good	36.291 \| good	47.391 \| good	1.411 \| good	18.941 \| good	0.161 \| good
2026-04-22T05:00:00.000Z	44 \| good	6.851 \| good	25.465 \| good	47.24 \| good	1.293 \| good	17.861 \| good	0.161 \| good
2026-04-22T06:00:00.000Z	42 \| good	7.328 \| good	29.682 \| good	44.617 \| good	1.923 \| good	11.958 \| good	0.134 \| good
2026-04-22T07:00:00.000Z	49 \| good	8.513 \| good	33.208 \| good	43.998 \| good	1.986 \| good	6.686 \| good	0.134 \| good
2026-04-22T08:00:00.000Z	44 \| good	8.463 \| good	30.022 \| good	40.601 \| good	1.306 \| good	5.296 \| good	0.134 \| good
2026-04-22T09:00:00.000Z	39 \| good	7.262 \| good	25.541 \| good	41.697 \| good	1.279 \| good	4.135 \| good	0.134 \| good
2026-04-22T10:00:00.000Z	54 \| moderate	10.58 \| good	39.363 \| good	39.363 \| good	1.166 \| good	4.344 \| good	0.134 \| good
2026-04-22T11:00:00.000Z	54 \| moderate	10.6 \| good	45.316 \| good	39.508 \| good	1.17 \| good	6.557 \| good	0.146 \| good
2026-04-22T12:00:00.000Z	49 \| good	9.348 \| good	43.091 \| good	39.74 \| good	1.196 \| good	9.7 \| good	0.212 \| good
2026-04-22T13:00:00.000Z	52 \| moderate	9.764 \| good	35.392 \| good	36.766 \| good	1.476 \| good	13.132 \| good	0.259 \| good
2026-04-22T14:00:00.000Z	52 \| moderate	9.581 \| good	29.241 \| good	34.421 \| good	1.374 \| good	13.822 \| good	0.246 \| good
2026-04-22T15:00:00.000Z	54 \| moderate	10.614 \| good	39.781 \| good	36.524 \| good	1.283 \| good	11.927 \| good	0.238 \| good
2026-04-22T16:00:00.000Z	54 \| moderate	10.73 \| good	42.669 \| good	38.702 \| good	1.15 \| good	8.863 \| good	0.198 \| good
2026-04-22T17:00:00.000Z	52 \| moderate	10.378 \| good	44.545 \| good	39.142 \| good	1.143 \| good	6.432 \| good	0.198 \| good
2026-04-22T18:00:00.000Z	49 \| good	9.437 \| good	33.656 \| good	40.287 \| good	1.776 \| good	5.824 \| good	0.198 \| good
2026-04-22T19:00:00.000Z	49 \| good	9.073 \| good	35.01 \| good	43.89 \| good	1.067 \| good	5.957 \| good	0.172 \| good
2026-04-22T20:00:00.000Z	49 \| good	8.88 \| good	34.105 \| good	48.848 \| good	1.679 \| good	5.368 \| good	0.198 \| good
2026-04-22T21:00:00.000Z	49 \| good	8.936 \| good	37.305 \| good	53.161 \| good	1.678 \| good	5.451 \| good	0.21 \| good
2026-04-22T22:00:00.000Z	49 \| good	8.031 \| good	30.542 \| good	52.969 \| good	1.127 \| good	4.756 \| good	0.172 \| good
2026-04-22T23:00:00.000Z	50 \| good	7.911 \| good	30.096 \| good	54.154 \| good	1.119 \| good	4.712 \| good	0.146 \| good
2026-04-23T00:00:00.000Z	58 \| moderate	7.49 \| good	28.672 \| good	57.289 \| fine	1.755 \| good	7.206 \| good	0.168 \| good
2026-04-23T01:00:00.000Z	47 \| good	7.857 \| good	37.798 \| good	51.457 \| good	8.273 \| good	8.082 \| good	0.172 \| good
2026-04-23T02:00:00.000Z	49 \| good	8.827 \| good	36.478 \| good	47.042 \| good	3.747 \| good	14.47 \| good	0.154 \| good
2026-04-23T03:00:00.000Z	52 \| moderate	10.116 \| good	25.737 \| good	42.673 \| good	1.096 \| good	26.721 \| good	0.296 \| good
2026-04-23T04:00:00.000Z	52 \| moderate	9.827 \| good	32.383 \| good	37.181 \| good	1.157 \| good	21.834 \| good	0.296 \| good
2026-04-23T05:00:00.000Z	44 \| good	7.804 \| good	24.208 \| good	36.263 \| good	1.266 \| good	20.781 \| good	0.33 \| good
2026-04-23T06:00:00.000Z	44 \| good	8.176 \| good	45.537 \| good	28.904 \| good	1.171 \| good	20.023 \| good	0.288 \| good
2026-04-23T07:00:00.000Z	44 \| good	7.632 \| good	17.646 \| good	26.21 \| good	1.415 \| good	18.006 \| good	0.26 \| good
2026-04-23T08:00:00.000Z	38 \| good	7.05 \| good	32.066 \| good	22.867 \| good	1.199 \| good	19.006 \| good	0.252 \| good
2026-04-23T09:00:00.000Z	44 \| good	8.474 \| good	32.57 \| good	26.054 \| good	1.2 \| good	17.173 \| good	0.225 \| good
2026-04-23T10:00:00.000Z	44 \| good	8.473 \| good	19.062 \| good	21.713 \| good	1.193 \| good	18.882 \| good	0.252 \| good
2026-04-23T11:00:00.000Z	52 \| moderate	10.2 \| good	37.17 \| good	19.047 \| good	1.156 \| good	21.869 \| good	0.298 \| good
2026-04-23T12:00:00.000Z	56 \| moderate	11.71 \| good	48.455 \| good	13.795 \| good	1.388 \| good	25.298 \| good	0.456 \| good
2026-04-23T13:00:00.000Z	58 \| moderate	12.696 \| fine	49.923 \| good	14.786 \| good	1.108 \| good	25.47 \| good	0.436 \| good
2026-04-23T14:00:00.000Z	56 \| moderate	12.317 \| fine	57.882 \| fine	24.978 \| good	1.123 \| good	27.194 \| good	0.404 \| good
2026-04-23T15:00:00.000Z	58 \| moderate	12.85 \| fine	54.774 \| good	27.818 \| good	1.622 \| good	25.601 \| good	0.359 \| good
2026-04-23T16:00:00.000Z	58 \| moderate	13.107 \| fine	49.816 \| good	37.032 \| good	1.7 \| good	18.125 \| good	0.223 \| good
2026-04-23T17:00:00.000Z	54 \| moderate	11.127 \| good	37.179 \| good	49.648 \| good	4.388 \| good	8.845 \| good	0.17 \| good
2026-04-23T18:00:00.000Z	52 \| moderate	10.317 \| good	42.62 \| good	53.79 \| good	2.866 \| good	6.34 \| good	0.17 \| good
2026-04-23T19:00:00.000Z	56 \| moderate	12.012 \| good	44.047 \| good	55.018 \| fine	1.108 \| good	7.128 \| good	0.198 \| good
2026-04-23T20:00:00.000Z	58 \| moderate	10.464 \| good	41.599 \| good	57.337 \| fine	1.949 \| good	5.359 \| good	0.172 \| good
2026-04-23T21:00:00.000Z	71 \| moderate	12.159 \| fine	43.734 \| good	60.634 \| fine	2.346 \| good	5.921 \| good	0.198 \| good
2026-04-23T22:00:00.000Z	74 \| moderate	12.544 \| fine	52.783 \| good	62.291 \| fine	1.214 \| good	4.247 \| good	0.187 \| good
2026-04-23T23:00:00.000Z	74 \| moderate	12.59 \| fine	45.488 \| good	61.663 \| fine	1.141 \| good	4.979 \| good	0.206 \| good
2026-04-24T00:00:00.000Z	58 \| moderate	13.087 \| fine	42.716 \| good	56.748 \| fine	1.336 \| good	7.354 \| good	0.206 \| good
2026-04-24T01:00:00.000Z	61 \| moderate	12.502 \| fine	51.78 \| good	58.328 \| fine	1.11 \| good	9.165 \| good	0.206 \| good
2026-04-24T02:00:00.000Z	56 \| moderate	11.952 \| good	44.965 \| good	47.04 \| good	1.179 \| good	10.71 \| good	0.272 \| good
2026-04-24T02:00:00.000Z	67 \| moderate	18.164 \| fine	69.884 \| fine	50.426 \| good	1.051 \| good	10.127 \| good	0.265 \| good
2026-04-24T03:00:00.000Z	58 \| moderate	12.798 \| fine	56.969 \| fine	26.861 \| good	1.672 \| good	12.401 \| good	0.262 \| good
2026-04-24T04:00:00.000Z	54 \| moderate	10.512 \| good	46.953 \| good	30.212 \| good	1.608 \| good	9.731 \| good	0.238 \| good
2026-04-24T05:00:00.000Z	49 \| good	8.692 \| good	38.03 \| good	31.237 \| good	1.544 \| good	7.062 \| good	0.214 \| good
2026-04-24T06:00:00.000Z	38 \| good	7.341 \| good	32.006 \| good	30.173 \| good	1.48 \| good	4.392 \| good	0.19 \| good
2026-04-24T07:00:00.000Z	52 \| moderate	10.218 \| good	45.023 \| good	30.602 \| good	1.388 \| good	3.933 \| good	0.186 \| good
2026-04-24T08:00:00.000Z	44 \| good	7.863 \| good	34.059 \| good	28.227 \| good	1.296 \| good	3.474 \| good	0.182 \| good
2026-04-24T09:00:00.000Z	49 \| good	8.905 \| good	39.036 \| good	27.832 \| good	1.204 \| good	3.015 \| good	0.178 \| good
2026-04-24T10:00:00.000Z	44 \| good	8.416 \| good	37.047 \| good	22.163 \| good	1.221 \| good	3.437 \| good	0.184 \| good
2026-04-24T11:00:00.000Z	52 \| moderate	10.455 \| good	46.067 \| good	23.384 \| good	1.238 \| good	3.859 \| good	0.19 \| good
2026-04-24T12:00:00.000Z	54 \| moderate	10.882 \| good	48.049 \| good	27.706 \| good	1.255 \| good	4.28 \| good	0.196 \| good
2026-04-24T13:00:00.000Z	56 \| moderate	12.267 \| fine	55.021 \| fine	34.004 \| good	1.472 \| good	3.708 \| good	0.197 \| good
2026-04-24T14:00:00.000Z	56 \| moderate	12.014 \| good	54.016 \| good	43.788 \| good	1.688 \| good	3.137 \| good	0.197 \| good
2026-04-24T15:00:00.000Z	52 \| moderate	10.256 \| good	45.062 \| good	52.76 \| good	1.904 \| good	2.565 \| good	0.198 \| good
2026-04-24T16:00:00.000Z	54 \| moderate	10.277 \| good	45.066 \| good	55.869 \| fine	1.717 \| good	1.964 \| good	0.185 \| good
2026-04-24T17:00:00.000Z	67 \| moderate	10.039 \| good	44.966 \| good	60.422 \| fine	1.53 \| good	1.363 \| good	0.173 \| good
2026-04-24T18:00:00.000Z	87 \| moderate	11.17 \| good	49.035 \| good	65.63 \| fine	1.344 \| good	0.762 \| good	0.16 \| good
2026-04-24T19:00:00.000Z	80 \| moderate	10.409 \| good	46.022 \| good	64.281 \| fine	1.197 \| good	0.864 \| good	0.156 \| good
2026-04-24T20:00:00.000Z	49 \| good	8.643 \| good	38.022 \| good	51.687 \| good	1.05 \| good	0.965 \| good	0.152 \| good
2026-04-24T21:00:00.000Z	45 \| good	8.406 \| good	36.963 \| good	49.119 \| good	0.903 \| good	1.067 \| good	0.147 \| good
2026-04-24T22:00:00.000Z	44 \| good	7.769 \| good	34.003 \| good	47.787 \| good	1.141 \| good	1.944 \| good	0.152 \| good
2026-04-24T23:00:00.000Z	49 \| good	5.451 \| good	23.077 \| good	52.808 \| good	1.38 \| good	2.821 \| good	0.157 \| good
2026-04-25T00:00:00.000Z	45 \| good	6.653 \| good	29.994 \| good	48.787 \| good	1.619 \| good	3.698 \| good	0.162 \| good
2026-04-25T01:00:00.000Z	38 \| good	6.97 \| good	31.005 \| good	38.721 \| good	1.716 \| good	4.283 \| good	0.165 \| good
2026-04-25T02:00:00.000Z	38 \| good	7.229 \| good	32.023 \| good	37.875 \| good	1.813 \| good	4.868 \| good	0.168 \| good
2026-04-25T03:00:00.000Z	34 \| good	6.151 \| good	27.043 \| good	37.21 \| good	1.91 \| good	5.453 \| good	0.172 \| good
2026-04-25T04:00:00.000Z	34 \| good	4.774 \| good	20.989 \| good	37.424 \| good	1.801 \| good	4.925 \| good	0.165 \| good
2026-04-25T05:00:00.000Z	33 \| good	6.349 \| good	27.875 \| good	35.936 \| good	1.692 \| good	4.398 \| good	0.159 \| good
2026-04-25T06:00:00.000Z	49 \| good	8.617 \| good	37.999 \| good	36.887 \| good	1.583 \| good	3.871 \| good	0.152 \| good
2026-04-25T07:00:00.000Z	44 \| good	7.652 \| good	34.16 \| good	33.609 \| good	1.518 \| good	3.804 \| good	0.151 \| good
2026-04-25T08:00:00.000Z	30 \| good	4.913 \| good	21.092 \| good	31.998 \| good	1.453 \| good	3.736 \| good	0.151 \| good
2026-04-25T09:00:00.000Z	28 \| good	4.33 \| good	19.032 \| good	30.28 \| good	1.387 \| good	3.669 \| good	0.15 \| good
2026-04-25T10:00:00.000Z	38 \| good	6.509 \| good	29.026 \| good	24.639 \| good	1.306 \| good	3.681 \| good	0.153 \| good
2026-04-25T11:00:00.000Z	38 \| good	6.51 \| good	29.004 \| good	21.333 \| good	1.225 \| good	3.693 \| good	0.157 \| good
2026-04-25T12:00:00.000Z	27 \| good	5.397 \| good	23.011 \| good	27.482 \| good	1.144 \| good	3.704 \| good	0.161 \| good
2026-04-25T13:00:00.000Z	34 \| good	5.331 \| good	22.993 \| good	36.974 \| good	0.908 \| good	3.013 \| good	0.16 \| good
2026-04-25T14:00:00.000Z	43 \| good	5.781 \| good	25.004 \| good	46.394 \| good	0.672 \| good	2.322 \| good	0.16 \| good
2026-04-25T15:00:00.000Z	54 \| moderate	5.125 \| good	22.016 \| good	55.626 \| fine	0.436 \| good	1.631 \| good	0.16 \| good
2026-04-25T16:00:00.000Z	71 \| moderate	5.096 \| good	22.022 \| good	61.103 \| fine	0.364 \| good	1.332 \| good	0.156 \| good
2026-04-25T17:00:00.000Z	77 \| moderate	4.173 \| good	18.046 \| good	62.748 \| fine	0.291 \| good	1.033 \| good	0.153 \| good
2026-04-25T18:00:00.000Z	80 \| moderate	4.593 \| good	20.007 \| good	64.276 \| fine	0.219 \| good	0.734 \| good	0.15 \| good
2026-04-25T19:00:00.000Z	84 \| moderate	4.991 \| good	21.046 \| good	64.778 \| fine	0.211 \| good	0.752 \| good	0.148 \| good
2026-04-25T20:00:00.000Z	77 \| moderate	4.288 \| good	18.952 \| good	62.815 \| fine	0.204 \| good	0.771 \| good	0.145 \| good
2026-04-25T21:00:00.000Z	71 \| moderate	5.457 \| good	23.03 \| good	61.142 \| fine	0.196 \| good	0.789 \| good	0.143 \| good
2026-04-25T22:00:00.000Z	61 \| moderate	4.962 \| good	21.031 \| good	57.948 \| fine	0.212 \| good	1.375 \| good	0.147 \| good
2026-04-25T23:00:00.000Z	61 \| moderate	5.082 \| good	21.988 \| good	57.653 \| fine	0.228 \| good	1.962 \| good	0.151 \| good
2026-04-26T00:00:00.000Z	42 \| good	2.023 \| good	2.305 \| good	45.134 \| good	0.244 \| good	2.545 \| good	0.155 \| good
2026-04-26T01:00:00.000Z	52 \| moderate	9.746 \| good	43.08 \| good	42.808 \| good	0.318 \| good	3.232 \| good	0.168 \| good
2026-04-26T02:00:00.000Z	49 \| good	8.778 \| good	38.133 \| good	39.249 \| good	0.393 \| good	3.917 \| good	0.181 \| good

Franklin

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Franklin, Ohio air quality map: Track AQI near you

0.21ppm

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 Franklin, Ohio updated?

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

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

The worst air quality in Franklin, Ohio in the last 24 hours was observed at 11:00:00 on 2026-04-23.

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

In the last 24 hrs, the best air quality in Franklin, Ohio was observed at 08:00:00 on 2026-04-23.

What is the current air quality in Franklin, Ohio?

The current air quality in Franklin, Ohio is 67, categorized as Moderate based on real-time data.

What pollutant is the most common in Franklin, Ohio?

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

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

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

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

The current PM_2.5 concentration at Franklin, Ohio is 18.164 μg/m³.

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

The current PM₁₀ concentration at Franklin, Ohio is 69.884 μg/m³.

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

The current carbon monoxide (CO) concentration at Franklin, Ohio is 0.265 ppm.

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

The current sulfur dioxide (SO₂) concentration at Franklin, Ohio is 1.051 ppb.

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

The current ozone (O₃) concentration at Franklin, Ohio is 50.426 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Franklin, Ohio is 10.127 ppb.

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