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

The current PM10 concentration at Franklin, Ohio is 15.826 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Franklin, Ohio is 1.022 ppb.

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

The current ozone (O3) concentration at Franklin, Ohio is 23.479 ppm.

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

The current nitrogen dioxide (NO2) concentration at Franklin, Ohio is 10.979 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 3.99 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)

3.99 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.83 μg/m³

155

255

425

605+

Ozone (O₃)

23.48 ppb

201

201+

Sulfur Dioxide (SO₂)

1.02 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.98 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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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
2026-01-21T17:00:00.000Z	44 \| good	8.321 \| good	40.88 \| good	26.441 \| good	1.972 \| good	9.28 \| good	0.207 \| good
2026-01-21T18:00:00.000Z	52 \| moderate	9.767 \| good	41.345 \| good	27.716 \| good	1.961 \| good	9.403 \| good	0.2 \| good
2026-01-21T19:00:00.000Z	54 \| moderate	11.034 \| good	48.267 \| good	29.628 \| good	1.961 \| good	9.877 \| good	0.2 \| good
2026-01-21T20:00:00.000Z	54 \| moderate	10.995 \| good	47.7 \| good	26.539 \| good	1.936 \| good	9.334 \| good	0.237 \| good
2026-01-21T21:00:00.000Z	56 \| moderate	11.596 \| good	52.011 \| good	26.579 \| good	1.892 \| good	8.277 \| good	0.2 \| good
2026-01-21T22:00:00.000Z	58 \| moderate	13.146 \| fine	54.058 \| good	28.143 \| good	1.911 \| good	7.783 \| good	0.23 \| good
2026-01-21T23:00:00.000Z	60 \| moderate	14.203 \| fine	53.568 \| good	28.738 \| good	1.901 \| good	9.083 \| good	0.23 \| good
2026-01-22T00:00:00.000Z	69 \| moderate	18.807 \| fine	70.937 \| fine	30.578 \| good	1.901 \| good	12.17 \| good	0.23 \| good
2026-01-22T01:00:00.000Z	82 \| moderate	25.692 \| fine	98.144 \| fine	29.343 \| good	1.038 \| good	12.188 \| good	0.23 \| good
2026-01-22T02:00:00.000Z	73 \| moderate	21.316 \| fine	77.93 \| fine	28.389 \| good	1.022 \| good	9.4 \| good	0.23 \| good
2026-01-22T03:00:00.000Z	82 \| moderate	26.306 \| fine	103.105 \| fine	26.678 \| good	1.907 \| good	11.241 \| good	0.23 \| good
2026-01-22T04:00:00.000Z	77 \| moderate	23.259 \| fine	78.011 \| fine	25.923 \| good	1.945 \| good	9.866 \| good	0.23 \| good
2026-01-22T05:00:00.000Z	73 \| moderate	20.876 \| fine	72.05 \| fine	23.882 \| good	1.322 \| good	8.835 \| good	0.2 \| good
2026-01-22T06:00:00.000Z	71 \| moderate	20.319 \| fine	71.448 \| fine	24.748 \| good	1.054 \| good	8.761 \| good	0.176 \| good
2026-01-22T07:00:00.000Z	71 \| moderate	20.43 \| fine	65.46 \| fine	25.351 \| good	1.055 \| good	7.797 \| good	0.2 \| good
2026-01-22T08:00:00.000Z	75 \| moderate	21.605 \| fine	75.605 \| fine	25.346 \| good	1.902 \| good	8.208 \| good	0.2 \| good
2026-01-22T09:00:00.000Z	77 \| moderate	22.762 \| fine	65.504 \| fine	27.318 \| good	1.051 \| good	7.381 \| good	0.176 \| good
2026-01-22T10:00:00.000Z	71 \| moderate	20.022 \| fine	62.627 \| fine	28.909 \| good	1.058 \| good	5.099 \| good	0.168 \| good
2026-01-22T11:00:00.000Z	60 \| moderate	13.901 \| fine	46.532 \| good	29.935 \| good	1.069 \| good	5.257 \| good	0.176 \| good
2026-01-22T12:00:00.000Z	49 \| good	9.212 \| good	35.368 \| good	28.955 \| good	1.519 \| good	5.59 \| good	0.183 \| good
2026-01-22T13:00:00.000Z	38 \| good	6.57 \| good	25.573 \| good	28.662 \| good	1.043 \| good	7.165 \| good	0.176 \| good
2026-01-22T14:00:00.000Z	27 \| good	5.462 \| good	20.486 \| good	26.444 \| good	1.041 \| good	8.86 \| good	0.23 \| good
2026-01-22T15:00:00.000Z	33 \| good	5.511 \| good	21.014 \| good	26.828 \| good	1.036 \| good	11.9 \| good	0.206 \| good
2026-01-22T16:00:00.000Z	33 \| good	5.609 \| good	21.433 \| good	27.972 \| good	1.04 \| good	9.547 \| good	0.212 \| good
2026-01-22T17:00:00.000Z	27 \| good	5.077 \| good	19.228 \| good	28.986 \| good	1.045 \| good	6.417 \| good	0.176 \| good
2026-01-22T18:00:00.000Z	29 \| good	4.395 \| good	16.946 \| good	31.452 \| good	1.046 \| good	7.086 \| good	0.176 \| good
2026-01-22T19:00:00.000Z	30 \| good	4.17 \| good	16.292 \| good	31.513 \| good	1.07 \| good	7.874 \| good	0.17 \| good
2026-01-22T20:00:00.000Z	29 \| good	4.109 \| good	16.567 \| good	31.45 \| good	1.101 \| good	7.946 \| good	0.176 \| good
2026-01-22T21:00:00.000Z	30 \| good	4.076 \| good	16.344 \| good	31.784 \| good	1.158 \| good	7.947 \| good	0.2 \| good
2026-01-22T22:00:00.000Z	29 \| good	4.23 \| good	16.179 \| good	31.319 \| good	1.126 \| good	9.094 \| good	0.201 \| good
2026-01-22T23:00:00.000Z	29 \| good	4.339 \| good	18.261 \| good	31.019 \| good	1.576 \| good	10.965 \| good	0.184 \| good
2026-01-23T00:00:00.000Z	27 \| good	4.545 \| good	18.567 \| good	27.044 \| good	1.085 \| good	13.64 \| good	0.239 \| good
2026-01-23T01:00:00.000Z	27 \| good	5.137 \| good	20.896 \| good	21.819 \| good	1.046 \| good	18.936 \| good	0.318 \| good
2026-01-23T02:00:00.000Z	27 \| good	5.239 \| good	20.875 \| good	16.194 \| good	1.038 \| good	21.331 \| good	0.421 \| good
2026-01-23T03:00:00.000Z	33 \| good	6.398 \| good	26.925 \| good	17.129 \| good	1.076 \| good	23.267 \| good	0.377 \| good
2026-01-23T04:00:00.000Z	49 \| good	9.019 \| good	38.519 \| good	17.204 \| good	1.04 \| good	20.283 \| good	0.287 \| good
2026-01-23T05:00:00.000Z	49 \| good	8.893 \| good	37.795 \| good	20.853 \| good	1.043 \| good	14.883 \| good	0.25 \| good
2026-01-23T06:00:00.000Z	49 \| good	9.167 \| good	35.888 \| good	18.341 \| good	1.537 \| good	15.19 \| good	0.231 \| good
2026-01-23T07:00:00.000Z	44 \| good	7.954 \| good	30.587 \| good	21.688 \| good	1.066 \| good	15.463 \| good	0.231 \| good
2026-01-23T08:00:00.000Z	38 \| good	7.422 \| good	27.468 \| good	21.852 \| good	1.06 \| good	18.525 \| good	0.224 \| good
2026-01-23T09:00:00.000Z	38 \| good	6.96 \| good	25.397 \| good	28.339 \| good	1.085 \| good	19.246 \| good	0.254 \| good
2026-01-23T10:00:00.000Z	33 \| good	6.389 \| good	23.418 \| good	31.334 \| good	1.061 \| good	13.761 \| good	0.23 \| good
2026-01-23T11:00:00.000Z	33 \| good	5.683 \| good	21.724 \| good	23.53 \| good	1.054 \| good	17.991 \| good	0.26 \| good
2026-01-23T12:00:00.000Z	27 \| good	4.734 \| good	17.391 \| good	25.218 \| good	1.974 \| good	14.202 \| good	0.308 \| good
2026-01-23T13:00:00.000Z	25 \| good	4.061 \| good	15.407 \| good	26.812 \| good	1.05 \| good	10.31 \| good	0.242 \| good
2026-01-23T14:00:00.000Z	26 \| good	3.963 \| good	16.006 \| good	27.702 \| good	1.028 \| good	12.272 \| good	0.266 \| good
2026-01-23T15:00:00.000Z	22 \| good	3.966 \| good	16.366 \| good	21.609 \| good	1.01 \| good	12.256 \| good	0.236 \| good
2026-01-23T16:00:00.000Z	22 \| good	3.99 \| good	15.826 \| good	23.479 \| good	1.022 \| good	10.979 \| good	0.222 \| good
2026-01-23T16:00:00.000Z	22 \| good	3.99 \| good	15.826 \| good	23.479 \| good	1.022 \| good	10.979 \| good	0.222 \| good
2026-01-23T17:00:00.000Z	27 \| good	4.639 \| good	20.085 \| good	21.295 \| good	0.67 \| good	1.724 \| good	0.174 \| good
2026-01-23T18:00:00.000Z	27 \| good	4.764 \| good	20.656 \| good	21.868 \| good	0.632 \| good	1.7 \| good	0.175 \| good
2026-01-23T19:00:00.000Z	22 \| good	4.227 \| good	18.616 \| good	21.901 \| good	0.59 \| good	1.732 \| good	0.173 \| good
2026-01-23T20:00:00.000Z	22 \| good	3.879 \| good	17.004 \| good	20.518 \| good	0.548 \| good	1.764 \| good	0.172 \| good
2026-01-23T21:00:00.000Z	22 \| good	3.946 \| good	17.083 \| good	22.362 \| good	0.507 \| good	1.796 \| good	0.17 \| good
2026-01-23T22:00:00.000Z	22 \| good	4.246 \| good	18.581 \| good	20.229 \| good	0.488 \| good	2.103 \| good	0.168 \| good
2026-01-23T23:00:00.000Z	22 \| good	3.599 \| good	15.966 \| good	19.4 \| good	0.47 \| good	2.411 \| good	0.167 \| good
2026-01-24T00:00:00.000Z	22 \| good	3.989 \| good	17.227 \| good	17.897 \| good	0.452 \| good	2.719 \| good	0.165 \| good
2026-01-24T01:00:00.000Z	27 \| good	5.062 \| good	21.858 \| good	15.201 \| good	0.453 \| good	2.647 \| good	0.163 \| good
2026-01-24T02:00:00.000Z	15 \| good	2.454 \| good	9.919 \| good	16.382 \| good	0.453 \| good	2.575 \| good	0.161 \| good
2026-01-24T03:00:00.000Z	18 \| good	1.905 \| good	8 \| good	19.196 \| good	0.453 \| good	2.503 \| good	0.158 \| good
2026-01-24T04:00:00.000Z	19 \| good	3.192 \| good	13.853 \| good	20.47 \| good	0.451 \| good	2.414 \| good	0.158 \| good
2026-01-24T05:00:00.000Z	27 \| good	4.634 \| good	20.13 \| good	22.468 \| good	0.449 \| good	2.325 \| good	0.157 \| good
2026-01-24T06:00:00.000Z	22 \| good	4.343 \| good	19.05 \| good	22.723 \| good	0.447 \| good	2.237 \| good	0.157 \| good
2026-01-24T07:00:00.000Z	27 \| good	4.648 \| good	20.46 \| good	21.599 \| good	0.457 \| good	2.172 \| good	0.157 \| good
2026-01-24T08:00:00.000Z	27 \| good	4.657 \| good	20.431 \| good	23.647 \| good	0.468 \| good	2.108 \| good	0.157 \| good
2026-01-24T09:00:00.000Z	22 \| good	2.735 \| good	11.12 \| good	23.889 \| good	0.478 \| good	2.043 \| good	0.157 \| good
2026-01-24T10:00:00.000Z	23 \| good	2.774 \| good	11.463 \| good	24.53 \| good	0.517 \| good	2.137 \| good	0.158 \| good
2026-01-24T11:00:00.000Z	20 \| good	2.883 \| good	11.804 \| good	21.791 \| good	0.556 \| good	2.232 \| good	0.159 \| good
2026-01-24T12:00:00.000Z	20 \| good	2.667 \| good	11.076 \| good	22.033 \| good	0.596 \| good	2.326 \| good	0.16 \| good
2026-01-24T13:00:00.000Z	19 \| good	3.248 \| good	14.369 \| good	20.442 \| good	0.636 \| good	2.535 \| good	0.163 \| good
2026-01-24T14:00:00.000Z	22 \| good	4.132 \| good	18.185 \| good	19.203 \| good	0.676 \| good	2.744 \| good	0.165 \| good
2026-01-24T15:00:00.000Z	22 \| good	4.192 \| good	18.485 \| good	17.608 \| good	0.716 \| good	2.952 \| good	0.167 \| good
2026-01-24T16:00:00.000Z	22 \| good	4.191 \| good	18.53 \| good	19.259 \| good	0.714 \| good	2.925 \| good	0.166 \| good
2026-01-24T17:00:00.000Z	22 \| good	3.755 \| good	16.428 \| good	20.344 \| good	0.713 \| good	2.898 \| good	0.164 \| good
2026-01-24T18:00:00.000Z	22 \| good	3.528 \| good	15.499 \| good	21.843 \| good	0.711 \| good	2.87 \| good	0.162 \| good
2026-01-24T19:00:00.000Z	20 \| good	3.259 \| good	14.493 \| good	22.162 \| good	0.738 \| good	3.134 \| good	0.163 \| good
2026-01-24T20:00:00.000Z	22 \| good	3.543 \| good	15.537 \| good	22.617 \| good	0.765 \| good	3.398 \| good	0.164 \| good
2026-01-24T21:00:00.000Z	22 \| good	3.76 \| good	16.196 \| good	22.975 \| good	0.792 \| good	3.661 \| good	0.166 \| good
2026-01-24T22:00:00.000Z	33 \| good	6.077 \| good	27.012 \| good	19.935 \| good	0.848 \| good	4.148 \| good	0.169 \| good
2026-01-24T23:00:00.000Z	33 \| good	6.286 \| good	28.154 \| good	16.132 \| good	0.903 \| good	4.636 \| good	0.173 \| good
2026-01-25T00:00:00.000Z	38 \| good	7.027 \| good	30.965 \| good	11.676 \| good	0.959 \| good	5.123 \| good	0.176 \| good
2026-01-25T01:00:00.000Z	44 \| good	8.074 \| good	35.336 \| good	13.179 \| good	1.081 \| good	5.219 \| good	0.178 \| good
2026-01-25T02:00:00.000Z	38 \| good	7.269 \| good	32.042 \| good	15.403 \| good	1.203 \| good	5.315 \| good	0.181 \| good
2026-01-25T03:00:00.000Z	38 \| good	7.335 \| good	32.379 \| good	15.475 \| good	1.326 \| good	5.412 \| good	0.183 \| good
2026-01-25T04:00:00.000Z	52 \| moderate	10.105 \| good	45.011 \| good	13.964 \| good	1.494 \| good	5.413 \| good	0.183 \| good
2026-01-25T05:00:00.000Z	56 \| moderate	12.382 \| fine	55.566 \| fine	13.583 \| good	1.662 \| good	5.414 \| good	0.184 \| good
2026-01-25T06:00:00.000Z	54 \| moderate	10.922 \| good	48.287 \| good	13.189 \| good	1.83 \| good	5.415 \| good	0.185 \| good
2026-01-25T07:00:00.000Z	54 \| moderate	10.876 \| good	48.129 \| good	10.085 \| good	2.088 \| good	5.434 \| good	0.185 \| good
2026-01-25T08:00:00.000Z	54 \| moderate	11.483 \| good	50.737 \| good	11.433 \| good	2.347 \| good	5.453 \| good	0.186 \| good
2026-01-25T09:00:00.000Z	49 \| good	9.028 \| good	40.08 \| good	12.325 \| good	2.606 \| good	5.471 \| good	0.186 \| good
2026-01-25T10:00:00.000Z	44 \| good	8.156 \| good	36 \| good	8.797 \| good	2.561 \| good	5.583 \| good	0.188 \| good
2026-01-25T11:00:00.000Z	44 \| good	8.232 \| good	36.15 \| good	8.759 \| good	2.516 \| good	5.695 \| good	0.19 \| good
2026-01-25T12:00:00.000Z	52 \| moderate	10.245 \| good	45.347 \| good	8.382 \| good	2.47 \| good	5.807 \| good	0.191 \| good
2026-01-25T13:00:00.000Z	52 \| moderate	10.288 \| good	45.467 \| good	9.43 \| good	2.475 \| good	5.911 \| good	0.194 \| good
2026-01-25T14:00:00.000Z	54 \| moderate	11.35 \| good	50.193 \| good	10.997 \| good	2.48 \| good	6.015 \| good	0.197 \| good
2026-01-25T15:00:00.000Z	54 \| moderate	10.568 \| good	46.947 \| good	12.892 \| good	2.486 \| good	6.118 \| good	0.2 \| good
2026-01-25T16:00:00.000Z	54 \| moderate	10.931 \| good	48.077 \| good	16.253 \| good	2.244 \| good	6.064 \| good	0.201 \| good

Franklin

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Franklin, Ohio air quality map: Track AQI near you

0.22ppm

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 06:00:00 on 2026-01-23.

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 2026-01-23.

What is the current air quality in Franklin, Ohio?

The current air quality in Franklin, Ohio is 22, 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 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 3.99 μg/m³.

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

The current PM₁₀ concentration at Franklin, Ohio is 15.826 μg/m³.

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

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

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

The current sulfur dioxide (SO₂) concentration at Franklin, Ohio is 1.022 ppb.

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

The current ozone (O₃) concentration at Franklin, Ohio is 23.479 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Franklin, Ohio is 10.979 ppb.

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