What are the current PM10 levels at Fairfield, Ohio?

The current PM10 levels in Fairfield, Ohio are 25.161 μg/m3.

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

The current sulfur dioxide (SO2) levels in Fairfield, Ohio are 0.902 ppb.

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

The current ozone (O3) levels at Fairfield, Ohio is 50.599 ppm.

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

The current nitrogen dioxide (NO2) levels at Fairfield, Ohio is 19.375 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 9.665 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)

Moderate

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)

9.66 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.16 μg/m³

155

255

425

605+

Ozone (O₃)

50.60 ppb

201

201+

Sulfur Dioxide (SO₂)

0.90 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

19.38 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

Please contact us for custom requests

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
2026-10-20T23:00:00.000Z	40 \| good	6.169 \| good	26.193 \| good	43.06 \| good	0.915 \| good	15.62 \| good	0.37 \| good
2026-10-21T00:00:00.000Z	38 \| good	7.287 \| good	30.952 \| good	37.966 \| good	0.884 \| good	22.664 \| good	0.484 \| good
2026-10-21T01:00:00.000Z	54 \| moderate	11.492 \| good	43.78 \| good	33.381 \| good	0.863 \| good	28.077 \| good	0.623 \| good
2026-10-21T02:00:00.000Z	56 \| moderate	11.787 \| good	61.193 \| fine	23.356 \| good	0.614 \| good	27.059 \| good	0.635 \| good
2026-10-21T03:00:00.000Z	73 \| moderate	21.206 \| fine	93.065 \| fine	8.3 \| good	1.071 \| good	17.22 \| good	0.279 \| good
2026-10-21T04:00:00.000Z	60 \| moderate	14.407 \| fine	70.883 \| fine	19.16 \| good	0.61 \| good	25.145 \| good	0.555 \| good
2026-10-21T05:00:00.000Z	66 \| moderate	16.622 \| fine	54.224 \| good	15.555 \| good	1.014 \| good	26.393 \| good	0.49 \| good
2026-10-21T06:00:00.000Z	66 \| moderate	16.653 \| fine	60.134 \| fine	13.757 \| good	0.719 \| good	22.129 \| good	0.417 \| good
2026-10-21T07:00:00.000Z	62 \| moderate	15.161 \| fine	58.673 \| fine	17.659 \| good	0.673 \| good	20.764 \| good	0.448 \| good
2026-10-21T08:00:00.000Z	58 \| moderate	12.54 \| fine	48.256 \| good	16.906 \| good	0.71 \| good	20.942 \| good	0.366 \| good
2026-10-21T09:00:00.000Z	56 \| moderate	12.277 \| fine	47.655 \| good	12.508 \| good	0.696 \| good	19.547 \| good	0.364 \| good
2026-10-21T10:00:00.000Z	56 \| moderate	12.15 \| fine	50.075 \| good	9.412 \| good	0.667 \| good	19.639 \| good	0.378 \| good
2026-10-21T11:00:00.000Z	56 \| moderate	12.492 \| fine	50.561 \| good	4.883 \| good	0.709 \| good	19.667 \| good	0.503 \| good
2026-10-21T12:00:00.000Z	54 \| moderate	11.244 \| good	45.165 \| good	4.684 \| good	0.961 \| good	19.006 \| good	0.826 \| good
2026-10-21T13:00:00.000Z	54 \| moderate	10.703 \| good	50.684 \| good	6.475 \| good	0.976 \| good	18.744 \| good	0.937 \| good
2026-10-21T14:00:00.000Z	56 \| moderate	12.178 \| fine	52.731 \| good	7.553 \| good	0.972 \| good	18.348 \| good	0.847 \| good
2026-10-21T15:00:00.000Z	58 \| moderate	12.862 \| fine	45.299 \| good	10.554 \| good	0.457 \| good	19.215 \| good	0.661 \| good
2026-10-21T16:00:00.000Z	60 \| moderate	14.367 \| fine	47.067 \| good	14.468 \| good	0.825 \| good	25.709 \| good	0.654 \| good
2026-10-21T17:00:00.000Z	66 \| moderate	16.533 \| fine	56.572 \| fine	21.696 \| good	4.954 \| good	29.984 \| good	0.582 \| good
2026-10-21T18:00:00.000Z	60 \| moderate	13.646 \| fine	57.173 \| fine	29.968 \| good	1.766 \| good	27.281 \| good	0.392 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	10.665 \| good	43.222 \| good	37.272 \| good	1.609 \| good	22.951 \| good	0.332 \| good
2026-10-21T20:00:00.000Z	49 \| good	8.722 \| good	36.088 \| good	41.536 \| good	1.379 \| good	20.764 \| good	0.325 \| good
2026-10-21T21:00:00.000Z	43 \| good	7.313 \| good	27.329 \| good	45.836 \| good	1.522 \| good	18.537 \| good	0.332 \| good
2026-10-21T22:00:00.000Z	42 \| good	6.493 \| good	28.245 \| good	45.113 \| good	0.864 \| good	18.984 \| good	0.405 \| good
2026-10-21T23:00:00.000Z	43 \| good	6.313 \| good	27.271 \| good	45.972 \| good	0.854 \| good	15.867 \| good	0.352 \| good
2026-10-22T00:00:00.000Z	42 \| good	6.419 \| good	28.011 \| good	44.545 \| good	0.845 \| good	19.554 \| good	0.431 \| good
2026-10-22T01:00:00.000Z	41 \| good	7.171 \| good	36.901 \| good	44.129 \| good	0.935 \| good	27.364 \| good	0.556 \| good
2026-10-22T02:00:00.000Z	44 \| good	8.362 \| good	42.86 \| good	43.369 \| good	0.97 \| good	26.149 \| good	0.562 \| good
2026-10-22T03:00:00.000Z	71 \| moderate	19.64 \| fine	86.523 \| fine	5.527 \| good	1.299 \| good	23.693 \| good	0.369 \| good
2026-10-22T04:00:00.000Z	56 \| moderate	11.792 \| good	53.987 \| good	27.139 \| good	0.979 \| good	26.555 \| good	0.593 \| good
2026-10-22T05:00:00.000Z	56 \| moderate	12.371 \| fine	48.991 \| good	26.225 \| good	1.065 \| good	22.84 \| good	0.633 \| good
2026-10-22T06:00:00.000Z	54 \| moderate	11.21 \| good	47.068 \| good	19.676 \| good	0.71 \| good	22.396 \| good	0.502 \| good
2026-10-22T07:00:00.000Z	54 \| moderate	11.301 \| good	48.896 \| good	18.364 \| good	0.708 \| good	18.951 \| good	0.516 \| good
2026-10-22T08:00:00.000Z	56 \| moderate	12.296 \| fine	51.966 \| good	11.284 \| good	0.651 \| good	19.101 \| good	0.427 \| good
2026-10-22T09:00:00.000Z	56 \| moderate	12.125 \| fine	54.249 \| good	6.577 \| good	0.651 \| good	17.543 \| good	0.421 \| good
2026-10-22T10:00:00.000Z	56 \| moderate	12.391 \| fine	47.846 \| good	5.254 \| good	0.748 \| good	18.322 \| good	0.433 \| good
2026-10-22T11:00:00.000Z	58 \| moderate	12.881 \| fine	49.886 \| good	5.845 \| good	0.88 \| good	17.611 \| good	0.497 \| good
2026-10-22T12:00:00.000Z	60 \| moderate	13.999 \| fine	46.35 \| good	5.904 \| good	0.97 \| good	17.99 \| good	0.675 \| good
2026-10-22T13:00:00.000Z	60 \| moderate	14.258 \| fine	60.602 \| fine	2.118 \| good	0.766 \| good	17.322 \| good	0.761 \| good
2026-10-22T14:00:00.000Z	60 \| moderate	13.853 \| fine	55.111 \| fine	5.429 \| good	0.92 \| good	17.077 \| good	0.891 \| good
2026-10-22T15:00:00.000Z	66 \| moderate	17.205 \| fine	73.259 \| fine	11.163 \| good	0.986 \| good	14.486 \| good	0.648 \| good
2026-10-22T16:00:00.000Z	62 \| moderate	14.61 \| fine	58.092 \| fine	21.985 \| good	0.902 \| good	14.41 \| good	0.581 \| good
2026-10-22T17:00:00.000Z	60 \| moderate	13.823 \| fine	49.084 \| good	31.295 \| good	2.301 \| good	10.96 \| good	0.575 \| good
2026-10-22T18:00:00.000Z	54 \| moderate	10.577 \| good	39.491 \| good	35.394 \| good	1.853 \| good	23.329 \| good	0.237 \| good
2026-10-22T19:00:00.000Z	44 \| good	8.222 \| good	35.116 \| good	45.054 \| good	2.409 \| good	20.165 \| good	0.266 \| good
2026-10-22T20:00:00.000Z	45 \| good	7.073 \| good	30.364 \| good	49.326 \| good	3.088 \| good	20.503 \| good	0.325 \| good
2026-10-22T21:00:00.000Z	46 \| good	7.822 \| good	33.129 \| good	49.812 \| good	1.847 \| good	20.244 \| good	0.325 \| good
2026-10-22T22:00:00.000Z	49 \| good	8.695 \| good	29.686 \| good	49.931 \| good	0.914 \| good	19.818 \| good	0.325 \| good
2026-10-22T22:00:00.000Z	52 \| moderate	9.665 \| good	25.161 \| good	50.599 \| good	0.902 \| good	19.375 \| good	0.315 \| good
2026-10-22T23:00:00.000Z	44 \| good	8.225 \| good	36.124 \| good	20.477 \| good	1.38 \| good	7.858 \| good	0.236 \| good
2026-10-23T00:00:00.000Z	54 \| moderate	11.105 \| good	49.278 \| good	7.494 \| good	1.364 \| good	11.778 \| good	0.27 \| good
2026-10-23T01:00:00.000Z	54 \| moderate	11.311 \| good	49.922 \| good	4.328 \| good	1.383 \| good	13.339 \| good	0.28 \| good
2026-10-23T02:00:00.000Z	58 \| moderate	13.005 \| fine	58.561 \| fine	4.873 \| good	1.393 \| good	14.179 \| good	0.285 \| good
2026-10-23T03:00:00.000Z	62 \| moderate	15.413 \| fine	68.874 \| fine	5.331 \| good	1.394 \| good	14.862 \| good	0.29 \| good
2026-10-23T04:00:00.000Z	64 \| moderate	16.379 \| fine	72.807 \| fine	4.228 \| good	1.388 \| good	14.834 \| good	0.292 \| good
2026-10-23T05:00:00.000Z	66 \| moderate	17.462 \| fine	77.579 \| fine	5.318 \| good	1.372 \| good	13.51 \| good	0.288 \| good
2026-10-23T06:00:00.000Z	66 \| moderate	16.858 \| fine	74.601 \| fine	5.995 \| good	1.354 \| good	12.129 \| good	0.281 \| good
2026-10-23T07:00:00.000Z	64 \| moderate	15.959 \| fine	70.918 \| fine	7.157 \| good	1.335 \| good	11.197 \| good	0.274 \| good
2026-10-23T08:00:00.000Z	64 \| moderate	16.454 \| fine	72.898 \| fine	4.301 \| good	1.316 \| good	10.595 \| good	0.269 \| good
2026-10-23T09:00:00.000Z	67 \| moderate	18.155 \| fine	80.401 \| fine	2.708 \| good	1.301 \| good	10.201 \| good	0.264 \| good
2026-10-23T10:00:00.000Z	69 \| moderate	18.544 \| fine	81.782 \| fine	3.686 \| good	1.29 \| good	10.001 \| good	0.262 \| good
2026-10-23T11:00:00.000Z	71 \| moderate	20.029 \| fine	88.007 \| fine	3.069 \| good	1.292 \| good	10.219 \| good	0.262 \| good
2026-10-23T12:00:00.000Z	71 \| moderate	19.943 \| fine	88.221 \| fine	2.556 \| good	1.315 \| good	11.905 \| good	0.275 \| good
2026-10-23T13:00:00.000Z	62 \| moderate	14.873 \| fine	66.088 \| fine	8.442 \| good	1.328 \| good	11.178 \| good	0.297 \| good
2026-10-23T14:00:00.000Z	60 \| moderate	13.627 \| fine	61.207 \| fine	18.892 \| good	1.444 \| good	8.845 \| good	0.293 \| good
2026-10-23T15:00:00.000Z	60 \| moderate	14.24 \| fine	63.868 \| fine	30.21 \| good	1.735 \| good	6.51 \| good	0.26 \| good
2026-10-23T16:00:00.000Z	54 \| moderate	10.823 \| good	47.841 \| good	38.669 \| good	1.729 \| good	3.905 \| good	0.217 \| good
2026-10-23T17:00:00.000Z	41 \| good	7.187 \| good	31.715 \| good	44.088 \| good	1.326 \| good	2.15 \| good	0.19 \| good
2026-10-23T18:00:00.000Z	43 \| good	6.118 \| good	26.618 \| good	46.407 \| good	1.125 \| good	1.543 \| good	0.183 \| good
2026-10-23T19:00:00.000Z	44 \| good	5.2 \| good	22.792 \| good	47.003 \| good	1.048 \| good	1.356 \| good	0.182 \| good
2026-10-23T20:00:00.000Z	44 \| good	5.804 \| good	25.143 \| good	48.058 \| good	1.018 \| good	1.357 \| good	0.182 \| good
2026-10-23T21:00:00.000Z	43 \| good	7.094 \| good	31.222 \| good	46.295 \| good	1.013 \| good	1.565 \| good	0.184 \| good
2026-10-23T22:00:00.000Z	44 \| good	8.422 \| good	36.863 \| good	35.91 \| good	1.009 \| good	2.352 \| good	0.19 \| good
2026-10-23T23:00:00.000Z	56 \| moderate	11.526 \| good	51.245 \| good	26.159 \| good	0.978 \| good	6.816 \| good	0.229 \| good
2026-10-24T00:00:00.000Z	58 \| moderate	13.417 \| fine	60.379 \| fine	19.382 \| good	0.97 \| good	10.37 \| good	0.258 \| good
2026-10-24T01:00:00.000Z	58 \| moderate	13.09 \| fine	59.268 \| fine	16.907 \| good	0.959 \| good	11.295 \| good	0.259 \| good
2026-10-24T02:00:00.000Z	62 \| moderate	14.684 \| fine	65.379 \| fine	16.872 \| good	0.933 \| good	12.049 \| good	0.26 \| good
2026-10-24T03:00:00.000Z	64 \| moderate	16.212 \| fine	72.406 \| fine	16.812 \| good	0.902 \| good	12.535 \| good	0.26 \| good
2026-10-24T04:00:00.000Z	64 \| moderate	16.32 \| fine	72.283 \| fine	15.389 \| good	0.868 \| good	12.39 \| good	0.26 \| good
2026-10-24T05:00:00.000Z	64 \| moderate	16.301 \| fine	72.547 \| fine	15.363 \| good	0.829 \| good	11.251 \| good	0.256 \| good
2026-10-24T06:00:00.000Z	62 \| moderate	14.708 \| fine	65.912 \| fine	14.657 \| good	0.804 \| good	10.008 \| good	0.25 \| good
2026-10-24T07:00:00.000Z	60 \| moderate	13.503 \| fine	60.75 \| fine	13.412 \| good	0.797 \| good	9.266 \| good	0.246 \| good
2026-10-24T08:00:00.000Z	58 \| moderate	13.476 \| fine	60.509 \| fine	12.408 \| good	0.804 \| good	8.793 \| good	0.244 \| good
2026-10-24T09:00:00.000Z	62 \| moderate	15.106 \| fine	67.281 \| fine	11.586 \| good	0.818 \| good	8.411 \| good	0.241 \| good
2026-10-24T10:00:00.000Z	58 \| moderate	12.952 \| fine	58.179 \| fine	11.845 \| good	0.842 \| good	8.124 \| good	0.239 \| good
2026-10-24T11:00:00.000Z	60 \| moderate	14.474 \| fine	64.478 \| fine	10.709 \| good	0.869 \| good	8.455 \| good	0.241 \| good
2026-10-24T12:00:00.000Z	60 \| moderate	14.408 \| fine	64.254 \| fine	10.702 \| good	0.898 \| good	10.355 \| good	0.254 \| good
2026-10-24T13:00:00.000Z	56 \| moderate	12.297 \| fine	55.209 \| fine	14.049 \| good	0.905 \| good	9.772 \| good	0.272 \| good
2026-10-24T14:00:00.000Z	58 \| moderate	12.889 \| fine	58.042 \| fine	20.325 \| good	1.01 \| good	7.298 \| good	0.262 \| good
2026-10-24T15:00:00.000Z	58 \| moderate	13.479 \| fine	60.682 \| fine	26.693 \| good	1.278 \| good	5.353 \| good	0.235 \| good
2026-10-24T16:00:00.000Z	52 \| moderate	10.324 \| good	45.735 \| good	35.104 \| good	1.555 \| good	3.122 \| good	0.202 \| good
2026-10-24T17:00:00.000Z	44 \| good	8.063 \| good	35.476 \| good	42.677 \| good	1.273 \| good	1.863 \| good	0.187 \| good
2026-10-24T18:00:00.000Z	43 \| good	7.216 \| good	31.941 \| good	46.407 \| good	1.144 \| good	1.514 \| good	0.183 \| good
2026-10-24T19:00:00.000Z	45 \| good	6.604 \| good	29.241 \| good	48.919 \| good	1.06 \| good	1.383 \| good	0.179 \| good
2026-10-24T20:00:00.000Z	47 \| good	6.522 \| good	29.182 \| good	50.506 \| good	1.006 \| good	1.415 \| good	0.178 \| good
2026-10-24T21:00:00.000Z	46 \| good	7.274 \| good	32.313 \| good	50.257 \| good	0.966 \| good	1.624 \| good	0.178 \| good
2026-10-24T22:00:00.000Z	44 \| good	8.428 \| good	37.175 \| good	42.727 \| good	0.917 \| good	2.556 \| good	0.184 \| good

Fairfield

Empower business decisions with accurate air quality data

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

0.37ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 03:00:00 on 2026-10-22.

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 2026-10-22.

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

The real-time air quality index in Fairfield, Ohio is 52, currently categorized as Moderate.

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 9.665 μg/m³.

What are the current PM₁₀ levels at Fairfield, Ohio?

The current PM₁₀ levels in Fairfield, Ohio are 25.161 μg/m³.

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

The current carbon monoxide (CO) level in Fairfield, Ohio is 0.315 ppm.

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

The current sulfur dioxide (SO₂) levels in Fairfield, Ohio are 0.902 ppb.

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

The current ozone (O₃) levels at Fairfield, Ohio is 50.599 ppm.

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

The current nitrogen dioxide (NO₂) levels at Fairfield, Ohio is 19.375 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions