What are the current PM10 levels at Winchester, Kentucky?

The current PM10 levels in Winchester, Kentucky are 37.386 μg/m3.

What are the current sulfur dioxide (SO2) levels at Winchester, Kentucky?

The current sulfur dioxide (SO2) levels in Winchester, Kentucky are 1.035 ppb.

What are the current ozone (O3) levels at Winchester, Kentucky?

The current ozone (O3) levels at Winchester, Kentucky is 31.811 ppm.

What are the current nitrogen dioxide (NO2) levels at Winchester, Kentucky?

The current nitrogen dioxide (NO2) levels at Winchester, Kentucky is 17.281 ppb.

Real-time air quality index in Winchester, Kentucky today

Q: What are the current PM2.5 levels in Winchester, Kentucky?

The measured PM2.5 levels in Winchester, Kentucky at present are 8.865 μg/m3.

Stay updated with real-time air quality in Winchester, Kentucky 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

Winchester, Kentucky

Last updated: ... (Local time)

Common air pollutants in Winchester, Kentucky

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.50 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

33.54 μg/m³

155

255

425

605+

Ozone (O₃)

33.73 ppb

201

201+

Sulfur Dioxide (SO₂)

1.03 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

21.74 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 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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Winchester, Kentucky

Scroll To Air Quality Map

Track live Winchester, Kentucky air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-06T11:00:00.000Z	26 \| good	3.659 \| good	13.313 \| good	27.524 \| good	0.709 \| good	12.195 \| good	0.285 \| good
2026-10-06T12:00:00.000Z	22 \| good	4.009 \| good	17.891 \| good	23.09 \| good	0.706 \| good	12.903 \| good	0.516 \| good
2026-10-06T13:00:00.000Z	22 \| good	3.807 \| good	17.577 \| good	23.75 \| good	0.706 \| good	11.962 \| good	0.578 \| good
2026-10-06T14:00:00.000Z	27 \| good	4.259 \| good	17.714 \| good	28.75 \| good	0.568 \| good	12.281 \| good	0.487 \| good
2026-10-06T15:00:00.000Z	27 \| good	4.601 \| good	19.787 \| good	27.206 \| good	1.123 \| good	11.556 \| good	0.443 \| good
2026-10-06T16:00:00.000Z	27 \| good	4.43 \| good	20.55 \| good	28.608 \| good	1.969 \| good	15.353 \| good	0.349 \| good
2026-10-06T17:00:00.000Z	36 \| good	5.817 \| good	38.757 \| good	31.27 \| good	1.286 \| good	13.456 \| good	0.211 \| good
2026-10-06T18:00:00.000Z	33 \| good	4.336 \| good	18.037 \| good	36.3 \| good	1.68 \| good	12.278 \| good	0.196 \| good
2026-10-06T19:00:00.000Z	37 \| good	3.317 \| good	15.308 \| good	40.217 \| good	1.137 \| good	11.057 \| good	0.19 \| good
2026-10-06T20:00:00.000Z	40 \| good	2.913 \| good	11.561 \| good	42.912 \| good	1.323 \| good	8.631 \| good	0.251 \| good
2026-10-06T21:00:00.000Z	41 \| good	3.251 \| good	13.405 \| good	43.804 \| good	1.775 \| good	9.156 \| good	0.196 \| good
2026-10-06T22:00:00.000Z	43 \| good	3.076 \| good	13.565 \| good	46.364 \| good	0.929 \| good	9.431 \| good	0.226 \| good
2026-10-06T23:00:00.000Z	39 \| good	3.107 \| good	13.433 \| good	41.904 \| good	0.87 \| good	11.727 \| good	0.295 \| good
2026-10-07T00:00:00.000Z	35 \| good	3.132 \| good	15.115 \| good	38.376 \| good	0.81 \| good	12.324 \| good	0.313 \| good
2026-10-07T01:00:00.000Z	32 \| good	3.687 \| good	15.273 \| good	35.103 \| good	0.7 \| good	14.993 \| good	0.393 \| good
2026-10-07T02:00:00.000Z	31 \| good	4.455 \| good	16.584 \| good	33.985 \| good	0.641 \| good	12.788 \| good	0.51 \| good
2026-10-07T03:00:00.000Z	23 \| good	0.753 \| good	2.751 \| good	25.283 \| good	0.588 \| good	4.852 \| good	0.187 \| good
2026-10-07T04:00:00.000Z	27 \| good	5.009 \| good	17.939 \| good	21.733 \| good	0.605 \| good	18.652 \| good	0.455 \| good
2026-10-07T05:00:00.000Z	27 \| good	5.378 \| good	18.768 \| good	24.972 \| good	0.756 \| good	19.968 \| good	0.49 \| good
2026-10-07T06:00:00.000Z	29 \| good	5.309 \| good	20.597 \| good	31.019 \| good	0.806 \| good	19.045 \| good	0.471 \| good
2026-10-07T07:00:00.000Z	27 \| good	5.362 \| good	18.78 \| good	20.303 \| good	0.792 \| good	18.035 \| good	0.367 \| good
2026-10-07T08:00:00.000Z	27 \| good	5.129 \| good	19.666 \| good	20.607 \| good	0.745 \| good	12.601 \| good	0.367 \| good
2026-10-07T09:00:00.000Z	27 \| good	5.127 \| good	18.012 \| good	18.059 \| good	0.581 \| good	12.97 \| good	0.375 \| good
2026-10-07T10:00:00.000Z	38 \| good	6.771 \| good	21.354 \| good	16.348 \| good	0.856 \| good	11.929 \| good	0.357 \| good
2026-10-07T11:00:00.000Z	38 \| good	4.567 \| good	41.031 \| good	20.627 \| good	0.77 \| good	12.466 \| good	0.391 \| good
2026-10-07T12:00:00.000Z	52 \| moderate	9.679 \| good	40.136 \| good	23.532 \| good	0.806 \| good	17.179 \| good	0.514 \| good
2026-10-07T13:00:00.000Z	37 \| good	5.63 \| good	39.855 \| good	23.497 \| good	0.963 \| good	18.403 \| good	0.477 \| good
2026-10-07T14:00:00.000Z	27 \| good	5.281 \| good	16.674 \| good	22.268 \| good	0.908 \| good	17.743 \| good	0.53 \| good
2026-10-07T15:00:00.000Z	27 \| good	4.997 \| good	26.076 \| good	24.075 \| good	1.111 \| good	20.61 \| good	0.407 \| good
2026-10-07T16:00:00.000Z	44 \| good	7.693 \| good	39.912 \| good	28.667 \| good	1.254 \| good	19.631 \| good	0.298 \| good
2026-10-07T17:00:00.000Z	36 \| good	5.329 \| good	23.099 \| good	38.565 \| good	1.181 \| good	11.85 \| good	0.148 \| good
2026-10-07T18:00:00.000Z	39 \| good	4.483 \| good	21.331 \| good	42.232 \| good	1.142 \| good	9.13 \| good	0.16 \| good
2026-10-07T19:00:00.000Z	44 \| good	4.279 \| good	20.835 \| good	48.4 \| good	1.506 \| good	8.192 \| good	0.15 \| good
2026-10-07T20:00:00.000Z	46 \| good	4.026 \| good	20.506 \| good	50.318 \| good	2.146 \| good	8.285 \| good	0.172 \| good
2026-10-07T21:00:00.000Z	48 \| good	3.992 \| good	18.951 \| good	52.18 \| good	1.716 \| good	8.557 \| good	0.172 \| good
2026-10-07T22:00:00.000Z	50 \| good	3.906 \| good	17.392 \| good	54.352 \| good	1.936 \| good	7.984 \| good	0.172 \| good
2026-10-07T23:00:00.000Z	50 \| good	4.174 \| good	18.836 \| good	53.694 \| good	1.649 \| good	9.18 \| good	0.186 \| good
2026-10-08T00:00:00.000Z	43 \| good	5.036 \| good	20.671 \| good	45.742 \| good	1.607 \| good	16.095 \| good	0.18 \| good
2026-10-08T01:00:00.000Z	34 \| good	6.186 \| good	24.686 \| good	37.285 \| good	1.123 \| good	26.445 \| good	0.249 \| good
2026-10-08T02:00:00.000Z	37 \| good	6.371 \| good	27.862 \| good	39.631 \| good	1.076 \| good	28.744 \| good	0.271 \| good
2026-10-08T03:00:00.000Z	52 \| moderate	9.511 \| good	42.561 \| good	30.447 \| good	0.597 \| good	2.444 \| good	0.14 \| good
2026-10-08T04:00:00.000Z	42 \| good	6.431 \| good	23.401 \| good	44.815 \| good	1.142 \| good	24.064 \| good	0.2 \| good
2026-10-08T05:00:00.000Z	34 \| good	6.01 \| good	26.386 \| good	36.577 \| good	1.091 \| good	10.516 \| good	0.152 \| good
2026-10-08T06:00:00.000Z	38 \| good	6.523 \| good	26.38 \| good	35.915 \| good	1.095 \| good	9.714 \| good	0.16 \| good
2026-10-08T07:00:00.000Z	33 \| good	6.377 \| good	26.792 \| good	33.598 \| good	1.109 \| good	12.737 \| good	0.176 \| good
2026-10-08T08:00:00.000Z	49 \| good	8.865 \| good	37.386 \| good	31.811 \| good	1.035 \| good	17.281 \| good	0.165 \| good
2026-10-08T09:00:00.000Z	38 \| good	7.496 \| good	33.543 \| good	33.734 \| good	1.035 \| good	21.739 \| good	0.165 \| good
2026-10-08T10:00:00.000Z	38 \| good	6.9 \| good	34.339 \| good	29.833 \| good	0.966 \| good	14.408 \| good	0.192 \| good
2026-10-08T10:00:00.000Z	38 \| good	7.496 \| good	33.543 \| good	33.734 \| good	1.035 \| good	21.739 \| good	0.165 \| good
2026-10-08T10:00:00.000Z	38 \| good	6.544 \| good	29.189 \| good	20.057 \| good	0.924 \| good	2.911 \| good	0.16 \| good
2026-10-08T11:00:00.000Z	44 \| good	8.377 \| good	36.834 \| good	18.143 \| good	0.901 \| good	3.284 \| good	0.169 \| good
2026-10-08T12:00:00.000Z	52 \| moderate	9.627 \| good	42.98 \| good	18.313 \| good	0.893 \| good	3.891 \| good	0.181 \| good
2026-10-08T13:00:00.000Z	44 \| good	8.311 \| good	36.466 \| good	24.14 \| good	0.885 \| good	3.669 \| good	0.193 \| good
2026-10-08T14:00:00.000Z	33 \| good	5.918 \| good	26.054 \| good	29.374 \| good	1.044 \| good	2.937 \| good	0.193 \| good
2026-10-08T15:00:00.000Z	33 \| good	3.558 \| good	15.829 \| good	35.956 \| good	1.161 \| good	2.067 \| good	0.176 \| good
2026-10-08T16:00:00.000Z	37 \| good	2.416 \| good	9.917 \| good	40.083 \| good	0.938 \| good	1.047 \| good	0.148 \| good
2026-10-08T17:00:00.000Z	39 \| good	2.128 \| good	8.788 \| good	42.36 \| good	0.768 \| good	0.665 \| good	0.138 \| good
2026-10-08T18:00:00.000Z	41 \| good	2.142 \| good	8.916 \| good	44.495 \| good	0.672 \| good	0.522 \| good	0.133 \| good
2026-10-08T19:00:00.000Z	43 \| good	1.485 \| good	5.959 \| good	46.063 \| good	0.612 \| good	0.465 \| good	0.13 \| good
2026-10-08T20:00:00.000Z	44 \| good	2.082 \| good	8.352 \| good	47.894 \| good	0.57 \| good	0.455 \| good	0.127 \| good
2026-10-08T21:00:00.000Z	45 \| good	1.172 \| good	4.921 \| good	49.026 \| good	0.541 \| good	0.496 \| good	0.125 \| good
2026-10-08T22:00:00.000Z	44 \| good	0.984 \| good	3.847 \| good	46.874 \| good	0.525 \| good	0.691 \| good	0.126 \| good
2026-10-08T23:00:00.000Z	37 \| good	1.417 \| good	5.634 \| good	39.815 \| good	0.488 \| good	2.055 \| good	0.14 \| good
2026-10-09T00:00:00.000Z	31 \| good	1.322 \| good	5.035 \| good	33.16 \| good	0.481 \| good	3.865 \| good	0.159 \| good
2026-10-09T01:00:00.000Z	26 \| good	1.697 \| good	6.947 \| good	27.815 \| good	0.481 \| good	4.797 \| good	0.169 \| good
2026-10-09T02:00:00.000Z	23 \| good	2.403 \| good	9.919 \| good	25.492 \| good	0.489 \| good	5.365 \| good	0.175 \| good
2026-10-09T03:00:00.000Z	25 \| good	3.042 \| good	12.731 \| good	26.505 \| good	0.505 \| good	6.201 \| good	0.183 \| good
2026-10-09T04:00:00.000Z	25 \| good	3.871 \| good	16.968 \| good	26.896 \| good	0.52 \| good	7.264 \| good	0.194 \| good
2026-10-09T05:00:00.000Z	27 \| good	4.871 \| good	21.422 \| good	26.805 \| good	0.529 \| good	8.145 \| good	0.204 \| good
2026-10-09T06:00:00.000Z	33 \| good	5.674 \| good	25.079 \| good	26.085 \| good	0.534 \| good	8.595 \| good	0.21 \| good
2026-10-09T07:00:00.000Z	27 \| good	5.024 \| good	21.748 \| good	23.317 \| good	0.539 \| good	8.66 \| good	0.213 \| good
2026-10-09T08:00:00.000Z	27 \| good	4.736 \| good	20.531 \| good	23.961 \| good	0.546 \| good	8.535 \| good	0.214 \| good
2026-10-09T09:00:00.000Z	25 \| good	3.89 \| good	17.029 \| good	26.511 \| good	0.549 \| good	8.278 \| good	0.213 \| good
2026-10-09T10:00:00.000Z	27 \| good	1.257 \| good	4.904 \| good	28.848 \| good	0.543 \| good	7.974 \| good	0.213 \| good
2026-10-09T11:00:00.000Z	25 \| good	1.129 \| good	4.45 \| good	27.143 \| good	0.537 \| good	7.554 \| good	0.21 \| good
2026-10-09T12:00:00.000Z	23 \| good	1.43 \| good	5.785 \| good	25.216 \| good	0.532 \| good	7.064 \| good	0.212 \| good
2026-10-09T13:00:00.000Z	24 \| good	2.899 \| good	11.961 \| good	26.219 \| good	0.505 \| good	5.051 \| good	0.212 \| good
2026-10-09T14:00:00.000Z	30 \| good	2.708 \| good	11.237 \| good	31.703 \| good	0.572 \| good	3.106 \| good	0.191 \| good
2026-10-09T15:00:00.000Z	34 \| good	3.042 \| good	13.03 \| good	37.304 \| good	0.795 \| good	1.558 \| good	0.162 \| good
2026-10-09T16:00:00.000Z	41 \| good	2.168 \| good	8.815 \| good	43.573 \| good	1.061 \| good	0.857 \| good	0.142 \| good
2026-10-09T17:00:00.000Z	42 \| good	1.685 \| good	6.965 \| good	44.678 \| good	0.994 \| good	0.602 \| good	0.134 \| good
2026-10-09T18:00:00.000Z	44 \| good	2.025 \| good	8.041 \| good	46.664 \| good	0.897 \| good	0.498 \| good	0.131 \| good
2026-10-09T19:00:00.000Z	44 \| good	2.294 \| good	9.493 \| good	48.456 \| good	0.812 \| good	0.452 \| good	0.129 \| good
2026-10-09T20:00:00.000Z	46 \| good	2.332 \| good	9.635 \| good	50.497 \| good	0.741 \| good	0.438 \| good	0.128 \| good
2026-10-09T21:00:00.000Z	46 \| good	1.653 \| good	7 \| good	49.867 \| good	0.702 \| good	0.488 \| good	0.129 \| good
2026-10-09T22:00:00.000Z	42 \| good	1.089 \| good	4.529 \| good	45.121 \| good	0.673 \| good	0.741 \| good	0.132 \| good
2026-10-09T23:00:00.000Z	35 \| good	0.938 \| good	3.711 \| good	37.505 \| good	0.615 \| good	2.184 \| good	0.149 \| good
2026-10-10T00:00:00.000Z	30 \| good	1.892 \| good	7.805 \| good	32.052 \| good	0.602 \| good	2.844 \| good	0.158 \| good
2026-10-10T01:00:00.000Z	30 \| good	4.567 \| good	20.005 \| good	31.524 \| good	0.636 \| good	2.249 \| good	0.154 \| good
2026-10-10T02:00:00.000Z	33 \| good	5.676 \| good	24.599 \| good	30.821 \| good	0.706 \| good	1.85 \| good	0.152 \| good
2026-10-10T03:00:00.000Z	38 \| good	6.79 \| good	30.2 \| good	31.061 \| good	0.786 \| good	1.657 \| good	0.151 \| good
2026-10-10T04:00:00.000Z	44 \| good	8.236 \| good	36.26 \| good	28.875 \| good	0.85 \| good	1.568 \| good	0.151 \| good
2026-10-10T05:00:00.000Z	49 \| good	9.458 \| good	42.313 \| good	27.913 \| good	0.882 \| good	1.5 \| good	0.15 \| good
2026-10-10T06:00:00.000Z	52 \| moderate	10.242 \| good	45.269 \| good	25.28 \| good	0.88 \| good	1.441 \| good	0.149 \| good
2026-10-10T07:00:00.000Z	52 \| moderate	9.688 \| good	43.041 \| good	23.784 \| good	0.849 \| good	1.405 \| good	0.149 \| good
2026-10-10T08:00:00.000Z	49 \| good	9.455 \| good	42.081 \| good	22.818 \| good	0.797 \| good	1.399 \| good	0.149 \| good
2026-10-10T09:00:00.000Z	49 \| good	8.795 \| good	38.557 \| good	23.194 \| good	0.732 \| good	1.423 \| good	0.149 \| good

Winchester

Empower business decisions with accurate air quality data

Winchester, Kentucky air quality map: Real-time AQI near you

0.16ppm

How accurate is Kentucky, USA air quality data?

Air quality measurements for Kentucky, 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 Winchester, Kentucky updated?

Air quality data for Winchester, Kentucky is updated on an hourly basis.

When did Winchester, Kentucky experience the worst air quality in the last 24 hours?

The worst air quality in Winchester, Kentucky was recorded at 03:00:00 on 2026-10-08.

When did Winchester, Kentucky have its best air quality in the last 24 hours?

The best air quality in Winchester, Kentucky was recorded at 03:00:00 on 2026-10-07.

What is the real-time air quality index for Winchester, Kentucky?

The real-time air quality index in Winchester, Kentucky is 49, currently categorized as Good.

Which pollutant is found most often in Winchester, Kentucky?

The most common pollutant in Winchester, Kentucky is PM2.5.

What can I do if the air quality in Winchester, Kentucky is poor?

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

What are the current PM_2.5 levels in Winchester, Kentucky?

The measured PM_2.5 levels in Winchester, Kentucky at present are 8.865 μg/m³.

What are the current PM₁₀ levels at Winchester, Kentucky?

The current PM₁₀ levels in Winchester, Kentucky are 37.386 μg/m³.

What are the current carbon monoxide (CO) levels at Winchester, Kentucky?

The current carbon monoxide (CO) level in Winchester, Kentucky is 0.165 ppm.

What are the current sulfur dioxide (SO₂) levels at Winchester, Kentucky?

The current sulfur dioxide (SO₂) levels in Winchester, Kentucky are 1.035 ppb.

What are the current ozone (O₃) levels at Winchester, Kentucky?

The current ozone (O₃) levels at Winchester, Kentucky is 31.811 ppm.

What are the current nitrogen dioxide (NO₂) levels at Winchester, Kentucky?

The current nitrogen dioxide (NO₂) levels at Winchester, Kentucky is 17.281 ppb.

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