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

The current PM10 concentration at Franklin, Ohio is 20.066 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Franklin, Ohio is 1.548 ppb.

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

The current ozone (O3) concentration at Franklin, Ohio is 46.065 ppm.

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

The current nitrogen dioxide (NO2) concentration at Franklin, Ohio is 8.336 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 5.615 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)

Good

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)

5.62 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.07 μg/m³

155

255

425

605+

Ozone (O₃)

46.06 ppb

201

201+

Sulfur Dioxide (SO₂)

1.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.34 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 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
2026-07-21T23:00:00.000Z	54 \| moderate	10.813 \| good	33.436 \| good	42.454 \| good	2.24 \| good	6.628 \| good	0.234 \| good
2026-07-22T00:00:00.000Z	58 \| moderate	13.247 \| fine	44.802 \| good	41.39 \| good	1.83 \| good	7.16 \| good	0.226 \| good
2026-07-22T01:00:00.000Z	44 \| good	7.815 \| good	25.046 \| good	41.963 \| good	1.725 \| good	10.325 \| good	0.214 \| good
2026-07-22T02:00:00.000Z	54 \| moderate	11.259 \| good	41.433 \| good	38.08 \| good	1.71 \| good	7.644 \| good	0.226 \| good
2026-07-22T03:00:00.000Z	58 \| moderate	12.865 \| fine	48.05 \| good	38.269 \| good	1.705 \| good	9.02 \| good	0.214 \| good
2026-07-22T04:00:00.000Z	64 \| moderate	15.543 \| fine	51.17 \| good	38.381 \| good	1.598 \| good	8.496 \| good	0.254 \| good
2026-07-22T05:00:00.000Z	60 \| moderate	13.854 \| fine	46.557 \| good	34.628 \| good	1.789 \| good	9.92 \| good	0.254 \| good
2026-07-22T06:00:00.000Z	60 \| moderate	14.345 \| fine	39.794 \| good	31.345 \| good	1.79 \| good	8.831 \| good	0.247 \| good
2026-07-22T07:00:00.000Z	62 \| moderate	15.383 \| fine	52.778 \| good	34.213 \| good	1.791 \| good	7.751 \| good	0.25 \| good
2026-07-22T08:00:00.000Z	62 \| moderate	14.794 \| fine	55.717 \| fine	27.63 \| good	1.763 \| good	7.407 \| good	0.247 \| good
2026-07-22T09:00:00.000Z	58 \| moderate	13.354 \| fine	50.923 \| good	30.009 \| good	1.769 \| good	9.92 \| good	0.254 \| good
2026-07-22T10:00:00.000Z	52 \| moderate	10.242 \| good	28.275 \| good	26.362 \| good	1.695 \| good	10.31 \| good	0.226 \| good
2026-07-22T11:00:00.000Z	44 \| good	8.103 \| good	35.466 \| good	26.931 \| good	1.796 \| good	7.536 \| good	0.241 \| good
2026-07-22T12:00:00.000Z	44 \| good	7.887 \| good	31.068 \| good	21.136 \| good	1.527 \| good	9.855 \| good	0.275 \| good
2026-07-22T13:00:00.000Z	27 \| good	5.069 \| good	15.938 \| good	22.73 \| good	1.892 \| good	9.475 \| good	0.286 \| good
2026-07-22T14:00:00.000Z	27 \| good	4.995 \| good	20.158 \| good	22.678 \| good	1.79 \| good	9.155 \| good	0.294 \| good
2026-07-22T15:00:00.000Z	23 \| good	3.629 \| good	17.105 \| good	25.143 \| good	1.542 \| good	4.463 \| good	0.215 \| good
2026-07-22T16:00:00.000Z	25 \| good	3.097 \| good	11.365 \| good	27.493 \| good	2.658 \| good	3.482 \| good	0.188 \| good
2026-07-22T17:00:00.000Z	27 \| good	2.986 \| good	13.053 \| good	29.188 \| good	1.549 \| good	3.201 \| good	0.212 \| good
2026-07-22T18:00:00.000Z	28 \| good	3.066 \| good	14.989 \| good	30.274 \| good	1.555 \| good	8.516 \| good	0.246 \| good
2026-07-22T19:00:00.000Z	30 \| good	3.027 \| good	12.851 \| good	31.72 \| good	1.114 \| good	7.567 \| good	0.258 \| good
2026-07-22T20:00:00.000Z	33 \| good	2.697 \| good	8.732 \| good	36.428 \| good	1.521 \| good	7.338 \| good	0.128 \| good
2026-07-22T21:00:00.000Z	33 \| good	2.837 \| good	9.495 \| good	36.377 \| good	1.11 \| good	4.713 \| good	0.116 \| good
2026-07-22T22:00:00.000Z	33 \| good	2.874 \| good	9.384 \| good	36.056 \| good	1.479 \| good	7.357 \| good	0.113 \| good
2026-07-22T23:00:00.000Z	34 \| good	3.204 \| good	13.248 \| good	36.87 \| good	1.135 \| good	6.343 \| good	0.109 \| good
2026-07-23T00:00:00.000Z	34 \| good	2.582 \| good	9.611 \| good	36.505 \| good	1.123 \| good	5.717 \| good	0.122 \| good
2026-07-23T01:00:00.000Z	31 \| good	2.924 \| good	11.984 \| good	32.824 \| good	1.1 \| good	10.085 \| good	0.109 \| good
2026-07-23T02:00:00.000Z	31 \| good	3.873 \| good	16.786 \| good	34.145 \| good	1.095 \| good	9.658 \| good	0.112 \| good
2026-07-23T03:00:00.000Z	14 \| good	0.966 \| good	4.008 \| good	14.55 \| good	0.237 \| good	6.161 \| good	0.169 \| good
2026-07-23T04:00:00.000Z	23 \| good	3.441 \| good	18.936 \| good	24.613 \| good	1.093 \| good	13.096 \| good	0.1 \| good
2026-07-23T05:00:00.000Z	22 \| good	4.106 \| good	16.646 \| good	21.045 \| good	1.08 \| good	13.704 \| good	0.1 \| good
2026-07-23T06:00:00.000Z	27 \| good	4.527 \| good	18.519 \| good	21.518 \| good	1.115 \| good	13.537 \| good	0.1 \| good
2026-07-23T07:00:00.000Z	33 \| good	5.637 \| good	18.946 \| good	19.989 \| good	1.093 \| good	13.46 \| good	0.113 \| good
2026-07-23T08:00:00.000Z	27 \| good	5.405 \| good	16.241 \| good	14.339 \| good	1.093 \| good	15.966 \| good	0.1 \| good
2026-07-23T09:00:00.000Z	22 \| good	4.44 \| good	18.252 \| good	11.437 \| good	1.093 \| good	13.084 \| good	0.1 \| good
2026-07-23T10:00:00.000Z	33 \| good	5.548 \| good	24.099 \| good	7.336 \| good	1.091 \| good	14.893 \| good	0.1 \| good
2026-07-23T11:00:00.000Z	27 \| good	5.452 \| good	23.307 \| good	7.694 \| good	1.687 \| good	13.727 \| good	0.118 \| good
2026-07-23T12:00:00.000Z	27 \| good	4.743 \| good	12.183 \| good	6.657 \| good	1.629 \| good	14.824 \| good	0.18 \| good
2026-07-23T13:00:00.000Z	33 \| good	5.577 \| good	16.235 \| good	13.73 \| good	1.735 \| good	13.895 \| good	0.179 \| good
2026-07-23T14:00:00.000Z	27 \| good	5.478 \| good	18.182 \| good	19.155 \| good	1.914 \| good	14.844 \| good	0.186 \| good
2026-07-23T15:00:00.000Z	33 \| good	5.8 \| good	19.672 \| good	23.134 \| good	1.474 \| good	13.539 \| good	0.114 \| good
2026-07-23T16:00:00.000Z	29 \| good	4.849 \| good	14.966 \| good	31.499 \| good	1.582 \| good	11.099 \| good	0.114 \| good
2026-07-23T17:00:00.000Z	31 \| good	4.363 \| good	23.515 \| good	32.706 \| good	1.857 \| good	8.349 \| good	0.145 \| good
2026-07-23T18:00:00.000Z	38 \| good	3.826 \| good	17.677 \| good	41.499 \| good	1.741 \| good	7.287 \| good	0.129 \| good
2026-07-23T19:00:00.000Z	42 \| good	4.574 \| good	22.487 \| good	45.369 \| good	1.868 \| good	8.831 \| good	0.109 \| good
2026-07-23T20:00:00.000Z	44 \| good	4.89 \| good	23.329 \| good	48.477 \| good	1.971 \| good	8.389 \| good	0.109 \| good
2026-07-23T21:00:00.000Z	45 \| good	4.339 \| good	13.737 \| good	48.982 \| good	1.735 \| good	7.88 \| good	0.121 \| good
2026-07-23T22:00:00.000Z	43 \| good	5.615 \| good	20.066 \| good	46.065 \| good	1.548 \| good	8.336 \| good	0.12 \| good
2026-07-23T23:00:00.000Z	44 \| good	1.118 \| good	4.97 \| good	48.499 \| good	0.443 \| good	1.356 \| good	0.144 \| good
2026-07-24T00:00:00.000Z	34 \| good	1.274 \| good	4.994 \| good	37.441 \| good	0.419 \| good	3.48 \| good	0.167 \| good
2026-07-24T01:00:00.000Z	28 \| good	1.996 \| good	8.01 \| good	29.807 \| good	0.447 \| good	7.102 \| good	0.197 \| good
2026-07-24T02:00:00.000Z	22 \| good	4.076 \| good	17.938 \| good	23.61 \| good	0.501 \| good	10.528 \| good	0.223 \| good
2026-07-24T03:00:00.000Z	33 \| good	5.744 \| good	24.94 \| good	20.658 \| good	0.541 \| good	13.081 \| good	0.242 \| good
2026-07-24T04:00:00.000Z	22 \| good	3.272 \| good	13.955 \| good	23.785 \| good	0.559 \| good	14.902 \| good	0.256 \| good
2026-07-24T05:00:00.000Z	24 \| good	0.564 \| good	2.01 \| good	26.194 \| good	0.553 \| good	15.066 \| good	0.259 \| good
2026-07-24T06:00:00.000Z	23 \| good	0.324 \| good	1 \| good	25.378 \| good	0.535 \| good	13.275 \| good	0.246 \| good
2026-07-24T07:00:00.000Z	21 \| good	0.642 \| good	2.036 \| good	22.524 \| good	0.521 \| good	11.316 \| good	0.228 \| good
2026-07-24T08:00:00.000Z	18 \| good	0.794 \| good	2.965 \| good	18.776 \| good	0.519 \| good	9.834 \| good	0.213 \| good
2026-07-24T09:00:00.000Z	16 \| good	0.965 \| good	3.947 \| good	16.889 \| good	0.54 \| good	8.883 \| good	0.203 \| good
2026-07-24T10:00:00.000Z	10 \| good	0.814 \| good	3.046 \| good	11.447 \| good	0.581 \| good	8.392 \| good	0.198 \| good
2026-07-24T11:00:00.000Z	13 \| good	0.978 \| good	4.074 \| good	14.273 \| good	0.61 \| good	7.935 \| good	0.199 \| good
2026-07-24T12:00:00.000Z	17 \| good	2.252 \| good	9.048 \| good	17.946 \| good	0.597 \| good	6.326 \| good	0.205 \| good
2026-07-24T13:00:00.000Z	22 \| good	3.682 \| good	15.989 \| good	24.178 \| good	0.672 \| good	5.047 \| good	0.208 \| good
2026-07-24T14:00:00.000Z	29 \| good	4.399 \| good	19.017 \| good	30.887 \| good	0.79 \| good	3.957 \| good	0.204 \| good
2026-07-24T15:00:00.000Z	36 \| good	3.842 \| good	16.972 \| good	39.242 \| good	0.916 \| good	2.649 \| good	0.191 \| good
2026-07-24T16:00:00.000Z	42 \| good	3.277 \| good	13.969 \| good	44.613 \| good	0.944 \| good	1.654 \| good	0.176 \| good
2026-07-24T17:00:00.000Z	44 \| good	2.911 \| good	11.997 \| good	47.222 \| good	0.932 \| good	1.12 \| good	0.167 \| good
2026-07-24T18:00:00.000Z	44 \| good	3.073 \| good	12.058 \| good	48.374 \| good	0.904 \| good	0.886 \| good	0.162 \| good
2026-07-24T19:00:00.000Z	45 \| good	1.618 \| good	6.936 \| good	49.275 \| good	0.842 \| good	0.859 \| good	0.16 \| good
2026-07-24T20:00:00.000Z	45 \| good	1.804 \| good	7.946 \| good	48.592 \| good	0.798 \| good	0.994 \| good	0.161 \| good
2026-07-24T21:00:00.000Z	39 \| good	2.888 \| good	12.063 \| good	42.12 \| good	0.771 \| good	1.172 \| good	0.163 \| good
2026-07-24T22:00:00.000Z	36 \| good	3.665 \| good	16.007 \| good	38.677 \| good	0.686 \| good	2.213 \| good	0.177 \| good
2026-07-24T23:00:00.000Z	38 \| good	2.707 \| good	11.168 \| good	41.24 \| good	0.641 \| good	3.997 \| good	0.198 \| good
2026-07-25T00:00:00.000Z	32 \| good	1.044 \| good	4.115 \| good	35.07 \| good	0.582 \| good	6.66 \| good	0.229 \| good
2026-07-25T01:00:00.000Z	29 \| good	1.138 \| good	5.033 \| good	30.722 \| good	0.603 \| good	10.546 \| good	0.257 \| good
2026-07-25T02:00:00.000Z	23 \| good	1.619 \| good	7.045 \| good	24.559 \| good	0.641 \| good	13.957 \| good	0.281 \| good
2026-07-25T03:00:00.000Z	17 \| good	0.624 \| good	2.095 \| good	18.065 \| good	0.673 \| good	15.834 \| good	0.292 \| good
2026-07-25T04:00:00.000Z	16 \| good	2.228 \| good	8.945 \| good	14.945 \| good	0.686 \| good	17.246 \| good	0.301 \| good
2026-07-25T05:00:00.000Z	17 \| good	0.622 \| good	2.088 \| good	13.11 \| good	0.699 \| good	18.04 \| good	0.307 \| good
2026-07-25T06:00:00.000Z	17 \| good	0.662 \| good	2.09 \| good	13.923 \| good	0.705 \| good	18.371 \| good	0.309 \| good
2026-07-25T07:00:00.000Z	17 \| good	0.658 \| good	2.075 \| good	14.806 \| good	0.71 \| good	18.256 \| good	0.305 \| good
2026-07-25T08:00:00.000Z	17 \| good	0.667 \| good	2.094 \| good	13.716 \| good	0.715 \| good	18.286 \| good	0.302 \| good
2026-07-25T09:00:00.000Z	18 \| good	0.645 \| good	2.033 \| good	13.442 \| good	0.713 \| good	18.77 \| good	0.301 \| good
2026-07-25T10:00:00.000Z	18 \| good	0.964 \| good	3.99 \| good	14.672 \| good	0.707 \| good	18.89 \| good	0.299 \| good
2026-07-25T11:00:00.000Z	16 \| good	0.669 \| good	2.114 \| good	14.148 \| good	0.694 \| good	17.121 \| good	0.296 \| good
2026-07-25T12:00:00.000Z	15 \| good	1.306 \| good	5.121 \| good	16.487 \| good	0.62 \| good	11.754 \| good	0.288 \| good
2026-07-25T13:00:00.000Z	25 \| good	2.096 \| good	8.097 \| good	27.313 \| good	0.641 \| good	7.842 \| good	0.259 \| good
2026-07-25T14:00:00.000Z	35 \| good	1.445 \| good	6.004 \| good	37.5 \| good	0.758 \| good	4.047 \| good	0.209 \| good
2026-07-25T15:00:00.000Z	39 \| good	1.216 \| good	5.037 \| good	41.642 \| good	0.754 \| good	1.567 \| good	0.176 \| good
2026-07-25T16:00:00.000Z	43 \| good	1.532 \| good	6.051 \| good	46.498 \| good	0.689 \| good	0.906 \| good	0.167 \| good
2026-07-25T17:00:00.000Z	44 \| good	2.554 \| good	10.071 \| good	47.109 \| good	0.652 \| good	0.71 \| good	0.164 \| good
2026-07-25T18:00:00.000Z	42 \| good	2.62 \| good	10.969 \| good	45.445 \| good	0.644 \| good	0.645 \| good	0.163 \| good
2026-07-25T19:00:00.000Z	35 \| good	3.538 \| good	15.981 \| good	38.255 \| good	0.642 \| good	0.637 \| good	0.163 \| good
2026-07-25T20:00:00.000Z	37 \| good	4.011 \| good	17.961 \| good	40.101 \| good	0.641 \| good	0.658 \| good	0.164 \| good
2026-07-25T21:00:00.000Z	43 \| good	2.384 \| good	9.957 \| good	46.45 \| good	0.633 \| good	0.726 \| good	0.166 \| good
2026-07-25T22:00:00.000Z	42 \| good	1.247 \| good	5.017 \| good	44.762 \| good	0.625 \| good	0.87 \| good	0.168 \| good

Franklin

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Franklin, Ohio air quality map: Track AQI near you

0.12ppm

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 09:00:00 on 2026-07-23.

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 03:00:00 on 2026-07-23.

What is the current air quality in Franklin, Ohio?

The current air quality in Franklin, Ohio is 43, categorized as Good based on real-time data.

What pollutant is the most common in Franklin, Ohio?

The most common pollutant in Franklin, Ohio is O3.

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 5.615 μg/m³.

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

The current PM₁₀ concentration at Franklin, Ohio is 20.066 μg/m³.

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

The current carbon monoxide (CO) concentration at Franklin, Ohio is 0.12 ppm.

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

The current sulfur dioxide (SO₂) concentration at Franklin, Ohio is 1.548 ppb.

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

The current ozone (O₃) concentration at Franklin, Ohio is 46.065 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Franklin, Ohio is 8.336 ppb.

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