What are the current PM10 levels at Fairfield, Ohio?

The current PM10 levels in Fairfield, Ohio are 20.448 μg/m3.

What are the current sulfur dioxide (SO2) levels at Fairfield, Ohio?

The current sulfur dioxide (SO2) levels in Fairfield, Ohio are 1.721 ppb.

What are the current ozone (O3) levels at Fairfield, Ohio?

The current ozone (O3) levels at Fairfield, Ohio is 21.07 ppm.

What are the current nitrogen dioxide (NO2) levels at Fairfield, Ohio?

The current nitrogen dioxide (NO2) levels at Fairfield, Ohio is 7.952 ppb.

Real-time air quality index in Fairfield, Ohio today

Q: What are the current PM2.5 levels in Fairfield, Ohio?

The measured PM2.5 levels in Fairfield, Ohio at present are 3.856 μg/m3.

Stay updated with real-time air quality in Fairfield, 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

Fairfield, Ohio

Last updated: ... (Local time)

Common air pollutants in Fairfield, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.86 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.45 μg/m³

155

255

425

605+

Ozone (O₃)

21.07 ppb

201

201+

Sulfur Dioxide (SO₂)

1.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.95 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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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Fairfield, Ohio

Scroll To Air Quality Map

Track live Fairfield, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T16:00:00.000Z	22 \| good	3.887 \| good	17.084 \| good	17.715 \| good	1.553 \| good	12.822 \| good	0.199 \| good
2025-10-20T17:00:00.000Z	22 \| good	4.141 \| good	17.277 \| good	18.671 \| good	2.323 \| good	12.869 \| good	0.179 \| good
2025-10-20T18:00:00.000Z	22 \| good	4.473 \| good	18.466 \| good	22.613 \| good	2.443 \| good	8.273 \| good	0.174 \| good
2025-10-20T19:00:00.000Z	26 \| good	4.303 \| good	18.518 \| good	28.364 \| good	1.73 \| good	4.943 \| good	0.137 \| good
2025-10-20T20:00:00.000Z	27 \| good	3.03 \| good	11.646 \| good	28.925 \| good	2.863 \| good	5.275 \| good	0.152 \| good
2025-10-20T21:00:00.000Z	27 \| good	3.408 \| good	16.476 \| good	29.104 \| good	2.189 \| good	5.329 \| good	0.138 \| good
2025-10-20T22:00:00.000Z	29 \| good	3.098 \| good	14.295 \| good	31.156 \| good	1.804 \| good	5.194 \| good	0.174 \| good
2025-10-20T23:00:00.000Z	28 \| good	2.732 \| good	15.472 \| good	30.213 \| good	1.761 \| good	6.497 \| good	0.142 \| good
2025-10-21T00:00:00.000Z	28 \| good	2.505 \| good	12.427 \| good	29.802 \| good	1.692 \| good	10.612 \| good	0.18 \| good
2025-10-21T01:00:00.000Z	26 \| good	3.196 \| good	11.401 \| good	27.538 \| good	1.451 \| good	22.006 \| good	0.232 \| good
2025-10-21T02:00:00.000Z	22 \| good	3.134 \| good	20.263 \| good	24.117 \| good	1.207 \| good	22.195 \| good	0.254 \| good
2025-10-21T03:00:00.000Z	44 \| good	7.795 \| good	34.514 \| good	26.744 \| good	2.059 \| good	4.353 \| good	0.159 \| good
2025-10-21T04:00:00.000Z	24 \| good	3.529 \| good	26.322 \| good	24.413 \| good	1.344 \| good	11.855 \| good	0.192 \| good
2025-10-21T05:00:00.000Z	20 \| good	3.188 \| good	18.433 \| good	21.903 \| good	1.376 \| good	13.22 \| good	0.23 \| good
2025-10-21T06:00:00.000Z	19 \| good	3.087 \| good	12.292 \| good	19.635 \| good	1.279 \| good	10.85 \| good	0.174 \| good
2025-10-21T07:00:00.000Z	22 \| good	3.977 \| good	16.714 \| good	21.601 \| good	1.351 \| good	12.389 \| good	0.174 \| good
2025-10-21T08:00:00.000Z	22 \| good	3.691 \| good	15.755 \| good	23.19 \| good	1.304 \| good	12.758 \| good	0.188 \| good
2025-10-21T09:00:00.000Z	20 \| good	3.467 \| good	15.135 \| good	22.366 \| good	1.434 \| good	10.823 \| good	0.182 \| good
2025-10-21T10:00:00.000Z	22 \| good	3.639 \| good	16.889 \| good	22.954 \| good	1.837 \| good	5.394 \| good	0.182 \| good
2025-10-21T11:00:00.000Z	23 \| good	3.661 \| good	14.972 \| good	25.006 \| good	1.888 \| good	7.797 \| good	0.182 \| good
2025-10-21T12:00:00.000Z	23 \| good	4.028 \| good	15.179 \| good	24.986 \| good	2.254 \| good	11.341 \| good	0.218 \| good
2025-10-21T13:00:00.000Z	22 \| good	4.216 \| good	14.594 \| good	23.199 \| good	1.933 \| good	14.911 \| good	0.262 \| good
2025-10-21T14:00:00.000Z	27 \| good	5.067 \| good	21.709 \| good	21.311 \| good	1.632 \| good	17.116 \| good	0.273 \| good
2025-10-21T15:00:00.000Z	27 \| good	5.231 \| good	18.282 \| good	25.94 \| good	1.909 \| good	14.02 \| good	0.25 \| good
2025-10-21T16:00:00.000Z	26 \| good	4.074 \| good	18.598 \| good	28.1 \| good	1.734 \| good	10.978 \| good	0.228 \| good
2025-10-21T17:00:00.000Z	29 \| good	3.738 \| good	18.182 \| good	30.945 \| good	1.702 \| good	3.75 \| good	0.249 \| good
2025-10-21T18:00:00.000Z	29 \| good	3.313 \| good	13.649 \| good	31.192 \| good	1.938 \| good	4.356 \| good	0.143 \| good
2025-10-21T19:00:00.000Z	31 \| good	3.437 \| good	14.772 \| good	33.2 \| good	2.269 \| good	3.183 \| good	0.156 \| good
2025-10-21T20:00:00.000Z	31 \| good	2.626 \| good	11.321 \| good	34.309 \| good	2.554 \| good	4.24 \| good	0.189 \| good
2025-10-21T21:00:00.000Z	33 \| good	1.986 \| good	9.024 \| good	36.242 \| good	2.165 \| good	3.995 \| good	0.137 \| good
2025-10-21T22:00:00.000Z	34 \| good	2.914 \| good	14.687 \| good	36.991 \| good	1.961 \| good	4.55 \| good	0.137 \| good
2025-10-21T23:00:00.000Z	31 \| good	2.592 \| good	9.127 \| good	34.078 \| good	2.299 \| good	4.579 \| good	0.144 \| good
2025-10-22T00:00:00.000Z	31 \| good	2.791 \| good	12.221 \| good	33.964 \| good	2.02 \| good	9.639 \| good	0.198 \| good
2025-10-22T01:00:00.000Z	31 \| good	2.842 \| good	12.475 \| good	33.256 \| good	2.04 \| good	7.054 \| good	0.142 \| good
2025-10-22T02:00:00.000Z	31 \| good	2.846 \| good	11.883 \| good	33.238 \| good	1.442 \| good	6.762 \| good	0.137 \| good
2025-10-22T03:00:00.000Z	21 \| good	2.635 \| good	11.023 \| good	22.87 \| good	0.909 \| good	2.425 \| good	0.13 \| good
2025-10-22T04:00:00.000Z	29 \| good	2.281 \| good	13.109 \| good	31.013 \| good	1.999 \| good	4.73 \| good	0.142 \| good
2025-10-22T05:00:00.000Z	27 \| good	2.8 \| good	12.289 \| good	29.27 \| good	3.073 \| good	4.753 \| good	0.142 \| good
2025-10-22T06:00:00.000Z	25 \| good	3.52 \| good	16.206 \| good	27.175 \| good	3.148 \| good	5.448 \| good	0.174 \| good
2025-10-22T07:00:00.000Z	25 \| good	3.178 \| good	14.852 \| good	26.953 \| good	3.075 \| good	4.307 \| good	0.175 \| good
2025-10-22T08:00:00.000Z	23 \| good	2.878 \| good	13.514 \| good	25.016 \| good	2.335 \| good	4.056 \| good	0.176 \| good
2025-10-22T09:00:00.000Z	20 \| good	2.742 \| good	16.611 \| good	22.06 \| good	2.392 \| good	4.798 \| good	0.182 \| good
2025-10-22T10:00:00.000Z	19 \| good	2.672 \| good	15.218 \| good	21.143 \| good	2.301 \| good	7.803 \| good	0.182 \| good
2025-10-22T11:00:00.000Z	19 \| good	2.836 \| good	12.665 \| good	21.23 \| good	1.747 \| good	7.751 \| good	0.242 \| good
2025-10-22T12:00:00.000Z	19 \| good	3.431 \| good	17.482 \| good	19.509 \| good	1.745 \| good	7.069 \| good	0.212 \| good
2025-10-22T13:00:00.000Z	19 \| good	3.443 \| good	17.825 \| good	20.15 \| good	1.737 \| good	8.804 \| good	0.218 \| good
2025-10-22T14:00:00.000Z	22 \| good	3.856 \| good	20.448 \| good	21.07 \| good	1.721 \| good	7.952 \| good	0.199 \| good
2025-10-22T15:00:00.000Z	22 \| good	3.856 \| good	20.448 \| good	21.07 \| good	1.721 \| good	7.952 \| good	0.199 \| good
2025-10-22T16:00:00.000Z	23 \| good	2.136 \| good	8.578 \| good	24.653 \| good	0.701 \| good	1.684 \| good	0.138 \| good
2025-10-22T17:00:00.000Z	25 \| good	1.886 \| good	8.002 \| good	27.238 \| good	0.644 \| good	1.573 \| good	0.134 \| good
2025-10-22T18:00:00.000Z	29 \| good	2.432 \| good	10.014 \| good	31.093 \| good	0.588 \| good	1.461 \| good	0.131 \| good
2025-10-22T19:00:00.000Z	30 \| good	3.41 \| good	14.77 \| good	32.06 \| good	0.569 \| good	1.491 \| good	0.129 \| good
2025-10-22T20:00:00.000Z	31 \| good	3.866 \| good	16.88 \| good	33.883 \| good	0.551 \| good	1.521 \| good	0.128 \| good
2025-10-22T21:00:00.000Z	32 \| good	3.702 \| good	16.127 \| good	34.951 \| good	0.532 \| good	1.552 \| good	0.127 \| good
2025-10-22T22:00:00.000Z	32 \| good	2.813 \| good	11.555 \| good	34.818 \| good	0.602 \| good	2.219 \| good	0.131 \| good
2025-10-22T23:00:00.000Z	30 \| good	2.191 \| good	8.832 \| good	31.669 \| good	0.671 \| good	2.887 \| good	0.136 \| good
2025-10-23T00:00:00.000Z	27 \| good	3.914 \| good	16.798 \| good	29.135 \| good	0.741 \| good	3.555 \| good	0.141 \| good
2025-10-23T01:00:00.000Z	33 \| good	5.979 \| good	26.045 \| good	21.963 \| good	0.766 \| good	3.943 \| good	0.144 \| good
2025-10-23T02:00:00.000Z	33 \| good	6.385 \| good	28.635 \| good	18.243 \| good	0.791 \| good	4.332 \| good	0.147 \| good
2025-10-23T03:00:00.000Z	27 \| good	5.295 \| good	22.815 \| good	18.622 \| good	0.816 \| good	4.72 \| good	0.15 \| good
2025-10-23T04:00:00.000Z	27 \| good	5.266 \| good	22.5 \| good	17.869 \| good	0.816 \| good	4.569 \| good	0.149 \| good
2025-10-23T05:00:00.000Z	27 \| good	5.485 \| good	23.558 \| good	17.26 \| good	0.817 \| good	4.418 \| good	0.149 \| good
2025-10-23T06:00:00.000Z	27 \| good	5.187 \| good	22.494 \| good	17.841 \| good	0.817 \| good	4.267 \| good	0.148 \| good
2025-10-23T07:00:00.000Z	33 \| good	5.547 \| good	24.078 \| good	16.423 \| good	0.821 \| good	4.063 \| good	0.146 \| good
2025-10-23T08:00:00.000Z	27 \| good	5.118 \| good	22.373 \| good	10.926 \| good	0.825 \| good	3.859 \| good	0.144 \| good
2025-10-23T09:00:00.000Z	22 \| good	4.415 \| good	19.259 \| good	9.081 \| good	0.829 \| good	3.655 \| good	0.141 \| good
2025-10-23T10:00:00.000Z	22 \| good	4.481 \| good	19.358 \| good	7.967 \| good	0.832 \| good	4.119 \| good	0.144 \| good
2025-10-23T11:00:00.000Z	22 \| good	3.892 \| good	16.913 \| good	9.528 \| good	0.836 \| good	4.583 \| good	0.147 \| good
2025-10-23T12:00:00.000Z	16 \| good	3.101 \| good	13.046 \| good	10.242 \| good	0.84 \| good	5.048 \| good	0.149 \| good
2025-10-23T13:00:00.000Z	15 \| good	2.454 \| good	10.051 \| good	16.172 \| good	0.964 \| good	4.433 \| good	0.15 \| good
2025-10-23T14:00:00.000Z	21 \| good	0.927 \| good	3.712 \| good	23.03 \| good	1.087 \| good	3.819 \| good	0.15 \| good
2025-10-23T15:00:00.000Z	27 \| good	0.879 \| good	3.431 \| good	29.123 \| good	1.211 \| good	3.205 \| good	0.15 \| good
2025-10-23T16:00:00.000Z	30 \| good	1.172 \| good	4.62 \| good	31.799 \| good	1.102 \| good	2.617 \| good	0.142 \| good
2025-10-23T17:00:00.000Z	31 \| good	1.481 \| good	6.057 \| good	33.283 \| good	0.994 \| good	2.028 \| good	0.134 \| good
2025-10-23T18:00:00.000Z	31 \| good	1.471 \| good	5.987 \| good	34.165 \| good	0.886 \| good	1.439 \| good	0.127 \| good
2025-10-23T19:00:00.000Z	32 \| good	1.538 \| good	6.167 \| good	35.337 \| good	0.855 \| good	1.461 \| good	0.125 \| good
2025-10-23T20:00:00.000Z	36 \| good	1.403 \| good	5.442 \| good	38.879 \| good	0.823 \| good	1.482 \| good	0.124 \| good
2025-10-23T21:00:00.000Z	35 \| good	2.628 \| good	10.732 \| good	37.963 \| good	0.792 \| good	1.504 \| good	0.122 \| good
2025-10-23T22:00:00.000Z	31 \| good	2.972 \| good	12.818 \| good	34.156 \| good	0.808 \| good	3.49 \| good	0.138 \| good
2025-10-23T23:00:00.000Z	26 \| good	3.465 \| good	15.32 \| good	27.555 \| good	0.825 \| good	5.476 \| good	0.153 \| good
2025-10-24T00:00:00.000Z	22 \| good	3.542 \| good	15.408 \| good	23.401 \| good	0.842 \| good	7.462 \| good	0.168 \| good
2025-10-24T01:00:00.000Z	22 \| good	3.636 \| good	16.144 \| good	19.569 \| good	0.832 \| good	7.922 \| good	0.173 \| good
2025-10-24T02:00:00.000Z	16 \| good	3.365 \| good	14.795 \| good	16.619 \| good	0.823 \| good	8.382 \| good	0.177 \| good
2025-10-24T03:00:00.000Z	16 \| good	3.185 \| good	13.997 \| good	13.178 \| good	0.814 \| good	8.842 \| good	0.181 \| good
2025-10-24T04:00:00.000Z	22 \| good	3.956 \| good	17.204 \| good	14.92 \| good	0.782 \| good	8.778 \| good	0.181 \| good
2025-10-24T05:00:00.000Z	22 \| good	4.086 \| good	17.961 \| good	16.553 \| good	0.75 \| good	8.715 \| good	0.181 \| good
2025-10-24T06:00:00.000Z	22 \| good	4.058 \| good	17.708 \| good	16.314 \| good	0.719 \| good	8.651 \| good	0.182 \| good
2025-10-24T07:00:00.000Z	22 \| good	3.95 \| good	17.032 \| good	15.481 \| good	0.734 \| good	8.759 \| good	0.182 \| good
2025-10-24T08:00:00.000Z	16 \| good	3.095 \| good	13.213 \| good	11.111 \| good	0.75 \| good	8.867 \| good	0.182 \| good
2025-10-24T09:00:00.000Z	11 \| good	2.292 \| good	9.147 \| good	6.556 \| good	0.765 \| good	8.975 \| good	0.183 \| good
2025-10-24T10:00:00.000Z	16 \| good	2.627 \| good	10.65 \| good	7.483 \| good	0.817 \| good	10.039 \| good	0.193 \| good
2025-10-24T11:00:00.000Z	22 \| good	4.145 \| good	18.368 \| good	5.152 \| good	0.869 \| good	11.103 \| good	0.204 \| good
2025-10-24T12:00:00.000Z	22 \| good	3.75 \| good	16.343 \| good	4.006 \| good	0.921 \| good	12.167 \| good	0.215 \| good
2025-10-24T13:00:00.000Z	22 \| good	4.184 \| good	18.087 \| good	9.246 \| good	1.094 \| good	9.942 \| good	0.205 \| good
2025-10-24T14:00:00.000Z	15 \| good	2.324 \| good	9.499 \| good	16.347 \| good	1.266 \| good	7.717 \| good	0.195 \| good
2025-10-24T15:00:00.000Z	22 \| good	0.697 \| good	2.558 \| good	24.24 \| good	1.439 \| good	5.492 \| good	0.185 \| good

Fairfield

Empower business decisions with accurate air quality data

Fairfield, Ohio air quality map: Real-time AQI near you

0.22ppm

How accurate is Ohio, USA air quality data?

Air quality measurements for Ohio, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Fairfield, Ohio updated?

Air quality data for Fairfield, Ohio is updated on an hourly basis.

When did Fairfield, Ohio experience the worst air quality in the last 24 hours?

The worst air quality in Fairfield, Ohio was recorded at 10:00:00 on 2025-10-21.

When did Fairfield, Ohio have its best air quality in the last 24 hours?

The best air quality in Fairfield, Ohio was recorded at 01:00:00 on 2025-10-22.

What is the real-time air quality index for Fairfield, Ohio?

The real-time air quality index in Fairfield, Ohio is 22, currently categorized as Good.

Which pollutant is found most often in Fairfield, Ohio?

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

What can I do if the air quality in Fairfield, Ohio is poor?

If the air quality in Fairfield, Ohio is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Fairfield, Ohio?

The measured PM_2.5 levels in Fairfield, Ohio at present are 3.856 μg/m³.

What are the current PM₁₀ levels at Fairfield, Ohio?

The current PM₁₀ levels in Fairfield, Ohio are 20.448 μg/m³.

What are the current carbon monoxide (CO) levels at Fairfield, Ohio?

The current carbon monoxide (CO) level in Fairfield, Ohio is 0.199 ppm.

What are the current sulfur dioxide (SO₂) levels at Fairfield, Ohio?

The current sulfur dioxide (SO₂) levels in Fairfield, Ohio are 1.721 ppb.

What are the current ozone (O₃) levels at Fairfield, Ohio?

The current ozone (O₃) levels at Fairfield, Ohio is 21.07 ppm.

What are the current nitrogen dioxide (NO₂) levels at Fairfield, Ohio?

The current nitrogen dioxide (NO₂) levels at Fairfield, Ohio is 7.952 ppb.

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