What are the current PM10 levels at Winchester, Kentucky?

The current PM10 levels in Winchester, Kentucky are 82.807 μg/m3.

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

The current sulfur dioxide (SO2) levels in Winchester, Kentucky are 0.798 ppb.

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

The current ozone (O3) levels at Winchester, Kentucky is 7.638 ppm.

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

The current nitrogen dioxide (NO2) levels at Winchester, Kentucky is 13.773 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 20.647 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)

Moderate

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)

20.65 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

82.81 μg/m³

155

255

425

605+

Ozone (O₃)

7.64 ppb

201

201+

Sulfur Dioxide (SO₂)

0.80 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.77 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 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
2025-12-05T11:00:00.000Z	58 \| moderate	12.539 \| fine	32.903 \| good	18.525 \| good	0.846 \| good	15.968 \| good	0.214 \| good
2025-12-05T12:00:00.000Z	58 \| moderate	13.312 \| fine	33.885 \| good	16.177 \| good	1.019 \| good	9.792 \| good	0.292 \| good
2025-12-05T13:00:00.000Z	58 \| moderate	13.394 \| fine	44.329 \| good	10.805 \| good	1.027 \| good	12.439 \| good	0.365 \| good
2025-12-05T14:00:00.000Z	58 \| moderate	13.265 \| fine	35.142 \| good	19.559 \| good	0.678 \| good	7.423 \| good	0.366 \| good
2025-12-05T15:00:00.000Z	58 \| moderate	13.172 \| fine	43.526 \| good	16.71 \| good	0.859 \| good	8.668 \| good	0.39 \| good
2025-12-05T16:00:00.000Z	58 \| moderate	13.12 \| fine	38.363 \| good	17.574 \| good	0.783 \| good	15.657 \| good	0.385 \| good
2025-12-05T17:00:00.000Z	60 \| moderate	13.67 \| fine	49.49 \| good	19.991 \| good	0.615 \| good	15.39 \| good	0.343 \| good
2025-12-05T18:00:00.000Z	58 \| moderate	12.877 \| fine	36.811 \| good	20.303 \| good	0.324 \| good	19.687 \| good	0.346 \| good
2025-12-05T19:00:00.000Z	56 \| moderate	12.278 \| fine	48.964 \| good	20.393 \| good	0.947 \| good	17.551 \| good	0.228 \| good
2025-12-05T20:00:00.000Z	52 \| moderate	10.076 \| good	54.355 \| good	26.178 \| good	0.858 \| good	12.439 \| good	0.247 \| good
2025-12-05T21:00:00.000Z	54 \| moderate	11.203 \| good	45.861 \| good	25.109 \| good	0.667 \| good	12.599 \| good	0.224 \| good
2025-12-05T22:00:00.000Z	54 \| moderate	11.474 \| good	45.194 \| good	26.56 \| good	0.75 \| good	12.828 \| good	0.266 \| good
2025-12-05T23:00:00.000Z	56 \| moderate	11.951 \| good	45.448 \| good	22.06 \| good	0.764 \| good	13.143 \| good	0.302 \| good
2025-12-06T00:00:00.000Z	58 \| moderate	12.669 \| fine	64.652 \| fine	18.945 \| good	1.169 \| good	16.778 \| good	0.345 \| good
2025-12-06T01:00:00.000Z	66 \| moderate	11.968 \| good	84.727 \| fine	16.57 \| good	0.96 \| good	19.736 \| good	0.363 \| good
2025-12-06T02:00:00.000Z	58 \| moderate	13.284 \| fine	40.86 \| good	14.471 \| good	0.768 \| good	18.212 \| good	0.284 \| good
2025-12-06T03:00:00.000Z	58 \| moderate	13.119 \| fine	52.217 \| good	10.812 \| good	1.001 \| good	19.207 \| good	0.26 \| good
2025-12-06T04:00:00.000Z	52 \| moderate	10.182 \| good	48.032 \| good	10.631 \| good	0.835 \| good	19.814 \| good	0.26 \| good
2025-12-06T05:00:00.000Z	52 \| moderate	9.531 \| good	37.573 \| good	14.66 \| good	1.153 \| good	19.187 \| good	0.242 \| good
2025-12-06T06:00:00.000Z	52 \| moderate	10.431 \| good	39.292 \| good	16.589 \| good	1.595 \| good	15.001 \| good	0.247 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	12.556 \| fine	35.736 \| good	17.87 \| good	1.589 \| good	14.585 \| good	0.279 \| good
2025-12-06T08:00:00.000Z	64 \| moderate	15.848 \| fine	34.354 \| good	10.859 \| good	1.274 \| good	15.146 \| good	0.247 \| good
2025-12-06T09:00:00.000Z	67 \| moderate	17.58 \| fine	40.137 \| good	11.712 \| good	3.945 \| good	14.679 \| good	0.224 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	15.355 \| fine	53.662 \| good	13.098 \| good	1.189 \| good	14.239 \| good	0.224 \| good
2025-12-06T11:00:00.000Z	62 \| moderate	14.877 \| fine	49.546 \| good	14.418 \| good	1.289 \| good	11.111 \| good	0.2 \| good
2025-12-06T12:00:00.000Z	60 \| moderate	13.765 \| fine	51.161 \| good	12.659 \| good	1.51 \| good	13.156 \| good	0.188 \| good
2025-12-06T13:00:00.000Z	58 \| moderate	12.88 \| fine	51.17 \| good	14.317 \| good	1.183 \| good	10.419 \| good	0.187 \| good
2025-12-06T14:00:00.000Z	62 \| moderate	14.972 \| fine	56.168 \| fine	15.157 \| good	1.414 \| good	12.72 \| good	0.218 \| good
2025-12-06T15:00:00.000Z	64 \| moderate	16.021 \| fine	54.321 \| good	16.496 \| good	0.85 \| good	12.443 \| good	0.242 \| good
2025-12-06T16:00:00.000Z	66 \| moderate	17.371 \| fine	73.158 \| fine	17.031 \| good	0.762 \| good	9.723 \| good	0.224 \| good
2025-12-06T17:00:00.000Z	66 \| moderate	16.725 \| fine	65.399 \| fine	18.582 \| good	0.808 \| good	8.162 \| good	0.247 \| good
2025-12-06T18:00:00.000Z	66 \| moderate	16.635 \| fine	63.119 \| fine	19.74 \| good	0.875 \| good	8.191 \| good	0.242 \| good
2025-12-06T19:00:00.000Z	64 \| moderate	15.565 \| fine	62.663 \| fine	21.41 \| good	0.844 \| good	8.489 \| good	0.224 \| good
2025-12-06T20:00:00.000Z	64 \| moderate	16.023 \| fine	58.251 \| fine	18.329 \| good	1.241 \| good	9.292 \| good	0.242 \| good
2025-12-06T21:00:00.000Z	66 \| moderate	16.783 \| fine	44.818 \| good	18.696 \| good	1.409 \| good	9.417 \| good	0.242 \| good
2025-12-06T22:00:00.000Z	69 \| moderate	18.54 \| fine	37.351 \| good	20.502 \| good	1.367 \| good	6.589 \| good	0.266 \| good
2025-12-06T23:00:00.000Z	67 \| moderate	17.782 \| fine	59.668 \| fine	18.929 \| good	1.291 \| good	11.319 \| good	0.266 \| good
2025-12-07T00:00:00.000Z	69 \| moderate	19.336 \| fine	61.982 \| fine	17.007 \| good	1.192 \| good	8.609 \| good	0.284 \| good
2025-12-07T01:00:00.000Z	64 \| moderate	15.633 \| fine	65.122 \| fine	17.898 \| good	1.232 \| good	12.869 \| good	0.302 \| good
2025-12-07T02:00:00.000Z	67 \| moderate	18.362 \| fine	75.825 \| fine	17.723 \| good	1.184 \| good	14.479 \| good	0.284 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	17.446 \| fine	59.843 \| fine	11.267 \| good	0.865 \| good	13.192 \| good	0.26 \| good
2025-12-07T04:00:00.000Z	75 \| moderate	21.534 \| fine	62.877 \| fine	11.32 \| good	0.942 \| good	15.958 \| good	0.327 \| good
2025-12-07T05:00:00.000Z	75 \| moderate	21.647 \| fine	68.777 \| fine	13.306 \| good	0.748 \| good	17.467 \| good	0.303 \| good
2025-12-07T06:00:00.000Z	73 \| moderate	20.674 \| fine	68.891 \| fine	7.699 \| good	1.005 \| good	16.443 \| good	0.369 \| good
2025-12-07T07:00:00.000Z	77 \| moderate	22.917 \| fine	91.467 \| fine	14.313 \| good	0.839 \| good	15.913 \| good	0.329 \| good
2025-12-07T08:00:00.000Z	71 \| moderate	20.165 \| fine	67.327 \| fine	12.479 \| good	0.83 \| good	15.201 \| good	0.303 \| good
2025-12-07T09:00:00.000Z	73 \| moderate	20.647 \| fine	82.807 \| fine	7.638 \| good	0.798 \| good	13.773 \| good	0.374 \| good
2025-12-07T10:00:00.000Z	73 \| moderate	20.647 \| fine	82.807 \| fine	7.638 \| good	0.798 \| good	13.773 \| good	0.374 \| good
2025-12-07T11:00:00.000Z	56 \| moderate	11.702 \| good	51.982 \| good	14.542 \| good	1.096 \| good	5.491 \| good	0.214 \| good
2025-12-07T12:00:00.000Z	52 \| moderate	10.197 \| good	45.22 \| good	15.373 \| good	0.996 \| good	5.418 \| good	0.213 \| good
2025-12-07T13:00:00.000Z	52 \| moderate	9.758 \| good	43.538 \| good	16.455 \| good	0.93 \| good	5.578 \| good	0.224 \| good
2025-12-07T14:00:00.000Z	54 \| moderate	10.782 \| good	47.811 \| good	21.357 \| good	0.864 \| good	5.738 \| good	0.234 \| good
2025-12-07T15:00:00.000Z	52 \| moderate	10.195 \| good	45.12 \| good	24.138 \| good	0.798 \| good	5.897 \| good	0.244 \| good
2025-12-07T16:00:00.000Z	52 \| moderate	9.597 \| good	42.934 \| good	26.16 \| good	0.912 \| good	4.829 \| good	0.228 \| good
2025-12-07T17:00:00.000Z	49 \| good	8.62 \| good	37.765 \| good	27.652 \| good	1.026 \| good	3.761 \| good	0.211 \| good
2025-12-07T18:00:00.000Z	44 \| good	7.813 \| good	34.502 \| good	31.187 \| good	1.14 \| good	2.692 \| good	0.195 \| good
2025-12-07T19:00:00.000Z	38 \| good	7.326 \| good	32.173 \| good	30.199 \| good	1.248 \| good	3.18 \| good	0.194 \| good
2025-12-07T20:00:00.000Z	38 \| good	6.871 \| good	30.579 \| good	26.779 \| good	1.357 \| good	3.668 \| good	0.193 \| good
2025-12-07T21:00:00.000Z	38 \| good	6.573 \| good	29.156 \| good	22.807 \| good	1.466 \| good	4.156 \| good	0.192 \| good
2025-12-07T22:00:00.000Z	44 \| good	8.243 \| good	36.08 \| good	20.527 \| good	1.397 \| good	6.172 \| good	0.209 \| good
2025-12-07T23:00:00.000Z	54 \| moderate	10.785 \| good	47.899 \| good	18.556 \| good	1.328 \| good	8.188 \| good	0.226 \| good
2025-12-08T00:00:00.000Z	58 \| moderate	13.425 \| fine	60.477 \| fine	21.385 \| good	1.259 \| good	10.203 \| good	0.244 \| good
2025-12-08T01:00:00.000Z	60 \| moderate	13.836 \| fine	62.349 \| fine	20.016 \| good	1.881 \| good	9.667 \| good	0.246 \| good
2025-12-08T02:00:00.000Z	64 \| moderate	15.531 \| fine	68.686 \| fine	21.438 \| good	2.503 \| good	9.131 \| good	0.248 \| good
2025-12-08T03:00:00.000Z	64 \| moderate	15.623 \| fine	69.562 \| fine	20.746 \| good	3.124 \| good	8.595 \| good	0.25 \| good
2025-12-08T04:00:00.000Z	64 \| moderate	16.262 \| fine	72.012 \| fine	18.875 \| good	2.859 \| good	8.053 \| good	0.25 \| good
2025-12-08T05:00:00.000Z	66 \| moderate	17.471 \| fine	77.49 \| fine	17.498 \| good	2.594 \| good	7.51 \| good	0.249 \| good
2025-12-08T06:00:00.000Z	64 \| moderate	15.567 \| fine	69 \| fine	24.088 \| good	2.328 \| good	6.968 \| good	0.249 \| good
2025-12-08T07:00:00.000Z	64 \| moderate	16.018 \| fine	71.581 \| fine	24.085 \| good	2.091 \| good	6.186 \| good	0.237 \| good
2025-12-08T08:00:00.000Z	64 \| moderate	16.143 \| fine	71.72 \| fine	21.883 \| good	1.853 \| good	5.404 \| good	0.224 \| good
2025-12-08T09:00:00.000Z	60 \| moderate	13.889 \| fine	62.196 \| fine	19.173 \| good	1.615 \| good	4.622 \| good	0.212 \| good
2025-12-08T10:00:00.000Z	49 \| good	9.483 \| good	42.056 \| good	19.516 \| good	1.515 \| good	4.055 \| good	0.202 \| good
2025-12-08T11:00:00.000Z	38 \| good	7.076 \| good	31.399 \| good	22.753 \| good	1.415 \| good	3.489 \| good	0.191 \| good
2025-12-08T12:00:00.000Z	22 \| good	3.687 \| good	16.004 \| good	24.164 \| good	1.315 \| good	2.922 \| good	0.181 \| good
2025-12-08T13:00:00.000Z	22 \| good	2.337 \| good	9.547 \| good	23.931 \| good	1.328 \| good	2.639 \| good	0.175 \| good
2025-12-08T14:00:00.000Z	20 \| good	2.785 \| good	11.527 \| good	22.074 \| good	1.342 \| good	2.357 \| good	0.17 \| good
2025-12-08T15:00:00.000Z	20 \| good	3.305 \| good	14.403 \| good	22.268 \| good	1.355 \| good	2.074 \| good	0.165 \| good
2025-12-08T16:00:00.000Z	22 \| good	3.606 \| good	15.826 \| good	22.757 \| good	1.706 \| good	1.913 \| good	0.161 \| good
2025-12-08T17:00:00.000Z	21 \| good	3.41 \| good	14.884 \| good	23.233 \| good	2.057 \| good	1.752 \| good	0.157 \| good
2025-12-08T18:00:00.000Z	23 \| good	3.271 \| good	14.167 \| good	24.898 \| good	2.408 \| good	1.59 \| good	0.154 \| good
2025-12-08T19:00:00.000Z	24 \| good	3.885 \| good	16.822 \| good	26.292 \| good	2.563 \| good	1.772 \| good	0.153 \| good
2025-12-08T20:00:00.000Z	25 \| good	3.291 \| good	14.368 \| good	26.834 \| good	2.718 \| good	1.953 \| good	0.152 \| good
2025-12-08T21:00:00.000Z	25 \| good	2.52 \| good	10.405 \| good	26.794 \| good	2.874 \| good	2.135 \| good	0.151 \| good
2025-12-08T22:00:00.000Z	21 \| good	1.231 \| good	4.77 \| good	23.316 \| good	2.888 \| good	4.864 \| good	0.171 \| good
2025-12-08T23:00:00.000Z	19 \| good	0.717 \| good	2.654 \| good	20.003 \| good	2.902 \| good	7.593 \| good	0.191 \| good
2025-12-09T00:00:00.000Z	18 \| good	0.641 \| good	2.498 \| good	19.477 \| good	2.916 \| good	10.322 \| good	0.21 \| good
2025-12-09T01:00:00.000Z	16 \| good	0.948 \| good	3.746 \| good	16.83 \| good	2.938 \| good	10.889 \| good	0.217 \| good
2025-12-09T02:00:00.000Z	14 \| good	1.369 \| good	5.471 \| good	15.471 \| good	2.96 \| good	11.455 \| good	0.223 \| good
2025-12-09T03:00:00.000Z	14 \| good	1.841 \| good	7.639 \| good	14.852 \| good	2.982 \| good	12.021 \| good	0.229 \| good
2025-12-09T04:00:00.000Z	22 \| good	3.633 \| good	15.852 \| good	14.872 \| good	2.828 \| good	11.509 \| good	0.228 \| good
2025-12-09T05:00:00.000Z	22 \| good	4.444 \| good	19.31 \| good	14.067 \| good	2.675 \| good	10.997 \| good	0.228 \| good
2025-12-09T06:00:00.000Z	49 \| good	9.414 \| good	9.504 \| good	17.067 \| good	2.524 \| good	10.475 \| good	0.227 \| good
2025-12-09T07:00:00.000Z	38 \| good	7.267 \| good	32.301 \| good	15.866 \| good	2.459 \| good	8.645 \| good	0.214 \| good
2025-12-09T08:00:00.000Z	44 \| good	8.383 \| good	36.876 \| good	13.525 \| good	2.397 \| good	6.805 \| good	0.202 \| good
2025-12-09T09:00:00.000Z	49 \| good	8.693 \| good	38 \| good	14.029 \| good	2.336 \| good	4.964 \| good	0.189 \| good
2025-12-09T10:00:00.000Z	49 \| good	8.76 \| good	38.041 \| good	16.14 \| good	2.267 \| good	4.454 \| good	0.188 \| good

Winchester

Empower business decisions with accurate air quality data

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

0.37ppm

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 07:00:00 on 2025-12-07.

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

The best air quality in Winchester, Kentucky was recorded at 01:00:00 on 2025-12-06.

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

The real-time air quality index in Winchester, Kentucky is 73, currently categorized as Moderate.

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 20.647 μg/m³.

What are the current PM₁₀ levels at Winchester, Kentucky?

The current PM₁₀ levels in Winchester, Kentucky are 82.807 μg/m³.

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

The current carbon monoxide (CO) level in Winchester, Kentucky is 0.374 ppm.

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

The current sulfur dioxide (SO₂) levels in Winchester, Kentucky are 0.798 ppb.

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

The current ozone (O₃) levels at Winchester, Kentucky is 7.638 ppm.

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

The current nitrogen dioxide (NO₂) levels at Winchester, Kentucky is 13.773 ppb.

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