What are the current PM10 levels at Winchester, Kentucky?

The current PM10 levels in Winchester, Kentucky are 20.354 μg/m3.

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

The current sulfur dioxide (SO2) levels in Winchester, Kentucky are 1.455 ppb.

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

The current ozone (O3) levels at Winchester, Kentucky is 20.115 ppm.

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

The current nitrogen dioxide (NO2) levels at Winchester, Kentucky is 29.591 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 5.632 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)

5.63 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.35 μg/m³

155

255

425

605+

Ozone (O₃)

20.11 ppb

201

201+

Sulfur Dioxide (SO₂)

1.46 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

29.59 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.48 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
2026-01-21T03:00:00.000Z	22 \| good	3.907 \| good	17 \| good	16.706 \| good	1.899 \| good	4.835 \| good	0.185 \| good
2026-01-21T04:00:00.000Z	27 \| good	5.262 \| good	21.938 \| good	23.176 \| good	0.95 \| good	17.117 \| good	0.242 \| good
2026-01-21T05:00:00.000Z	27 \| good	5.466 \| good	20.889 \| good	24.154 \| good	0.974 \| good	15.781 \| good	0.242 \| good
2026-01-21T06:00:00.000Z	33 \| good	5.541 \| good	23.655 \| good	20.002 \| good	0.913 \| good	14.405 \| good	0.224 \| good
2026-01-21T07:00:00.000Z	33 \| good	5.719 \| good	25.641 \| good	19.036 \| good	0.937 \| good	11.712 \| good	0.209 \| good
2026-01-21T08:00:00.000Z	27 \| good	5.36 \| good	25.237 \| good	13.813 \| good	1.017 \| good	17.382 \| good	0.209 \| good
2026-01-21T09:00:00.000Z	27 \| good	5.228 \| good	18.417 \| good	16.349 \| good	1.03 \| good	17.515 \| good	0.209 \| good
2026-01-21T10:00:00.000Z	27 \| good	5.066 \| good	20.156 \| good	18.455 \| good	0.841 \| good	17.309 \| good	0.209 \| good
2026-01-21T11:00:00.000Z	27 \| good	4.944 \| good	22.196 \| good	17.716 \| good	0.778 \| good	17.986 \| good	0.209 \| good
2026-01-21T12:00:00.000Z	27 \| good	4.924 \| good	19.698 \| good	19.004 \| good	0.811 \| good	19.556 \| good	0.322 \| good
2026-01-21T13:00:00.000Z	33 \| good	5.831 \| good	20.27 \| good	18.739 \| good	0.998 \| good	18.457 \| good	0.372 \| good
2026-01-21T14:00:00.000Z	27 \| good	5.152 \| good	23.986 \| good	22.754 \| good	0.948 \| good	18.762 \| good	0.28 \| good
2026-01-21T15:00:00.000Z	23 \| good	4.309 \| good	18.224 \| good	25.008 \| good	0.955 \| good	17.881 \| good	0.224 \| good
2026-01-21T16:00:00.000Z	28 \| good	4.477 \| good	19.021 \| good	30.414 \| good	0.94 \| good	11.627 \| good	0.2 \| good
2026-01-21T17:00:00.000Z	27 \| good	4.975 \| good	24.754 \| good	26.673 \| good	0.949 \| good	11.219 \| good	0.2 \| good
2026-01-21T18:00:00.000Z	33 \| good	5.957 \| good	26.011 \| good	31.598 \| good	1 \| good	10.253 \| good	0.2 \| good
2026-01-21T19:00:00.000Z	38 \| good	6.529 \| good	25.038 \| good	32.71 \| good	0.878 \| good	11.404 \| good	0.2 \| good
2026-01-21T20:00:00.000Z	38 \| good	6.767 \| good	23.369 \| good	31.768 \| good	1.082 \| good	11.273 \| good	0.243 \| good
2026-01-21T21:00:00.000Z	44 \| good	7.666 \| good	29.418 \| good	32.179 \| good	0.768 \| good	10.205 \| good	0.218 \| good
2026-01-21T22:00:00.000Z	44 \| good	8.189 \| good	30.024 \| good	31.427 \| good	0.793 \| good	9.802 \| good	0.242 \| good
2026-01-21T23:00:00.000Z	49 \| good	8.923 \| good	31.559 \| good	32.661 \| good	0.934 \| good	10.597 \| good	0.242 \| good
2026-01-22T00:00:00.000Z	44 \| good	8.389 \| good	32.678 \| good	31.666 \| good	1.269 \| good	14.808 \| good	0.224 \| good
2026-01-22T01:00:00.000Z	44 \| good	8.138 \| good	30.352 \| good	33.035 \| good	0.851 \| good	15.243 \| good	0.224 \| good
2026-01-22T02:00:00.000Z	49 \| good	8.932 \| good	38.176 \| good	28.811 \| good	0.698 \| good	14.039 \| good	0.224 \| good
2026-01-22T03:00:00.000Z	52 \| moderate	9.82 \| good	44.227 \| good	30.692 \| good	1.057 \| good	12.407 \| good	0.224 \| good
2026-01-22T04:00:00.000Z	52 \| moderate	9.715 \| good	43.816 \| good	30.764 \| good	1.109 \| good	11.547 \| good	0.205 \| good
2026-01-22T05:00:00.000Z	52 \| moderate	10.427 \| good	40.504 \| good	29.661 \| good	3.832 \| good	9.794 \| good	0.182 \| good
2026-01-22T06:00:00.000Z	54 \| moderate	10.592 \| good	40.883 \| good	27.826 \| good	0.955 \| good	8.923 \| good	0.167 \| good
2026-01-22T07:00:00.000Z	54 \| moderate	10.847 \| good	43.879 \| good	29.212 \| good	0.865 \| good	8.573 \| good	0.182 \| good
2026-01-22T08:00:00.000Z	54 \| moderate	11.165 \| good	51.33 \| good	28.482 \| good	1.112 \| good	9.181 \| good	0.182 \| good
2026-01-22T09:00:00.000Z	58 \| moderate	12.664 \| fine	56.977 \| fine	27.342 \| good	0.921 \| good	7.232 \| good	0.148 \| good
2026-01-22T10:00:00.000Z	58 \| moderate	13.084 \| fine	57.494 \| fine	29.436 \| good	0.843 \| good	5.111 \| good	0.148 \| good
2026-01-22T11:00:00.000Z	58 \| moderate	12.727 \| fine	58.578 \| fine	29.402 \| good	0.874 \| good	5.3 \| good	0.148 \| good
2026-01-22T12:00:00.000Z	62 \| moderate	14.62 \| fine	53.209 \| good	21.765 \| good	1.086 \| good	5.099 \| good	0.149 \| good
2026-01-22T13:00:00.000Z	62 \| moderate	14.957 \| fine	52.648 \| good	23.342 \| good	0.883 \| good	6.915 \| good	0.164 \| good
2026-01-22T14:00:00.000Z	49 \| good	8.642 \| good	30.712 \| good	24.375 \| good	0.919 \| good	8.186 \| good	0.224 \| good
2026-01-22T15:00:00.000Z	44 \| good	7.523 \| good	25.589 \| good	28.509 \| good	0.904 \| good	8.658 \| good	0.19 \| good
2026-01-22T16:00:00.000Z	38 \| good	6.777 \| good	24.773 \| good	25.981 \| good	1.392 \| good	6.103 \| good	0.209 \| good
2026-01-22T17:00:00.000Z	33 \| good	5.557 \| good	20.664 \| good	31.112 \| good	1.262 \| good	4.476 \| good	0.167 \| good
2026-01-22T18:00:00.000Z	30 \| good	4.662 \| good	20.4 \| good	31.627 \| good	1.709 \| good	5.173 \| good	0.167 \| good
2026-01-22T19:00:00.000Z	31 \| good	4.444 \| good	17.98 \| good	32.809 \| good	1.023 \| good	6.305 \| good	0.148 \| good
2026-01-22T20:00:00.000Z	30 \| good	3.86 \| good	17.46 \| good	32.499 \| good	1.186 \| good	6.196 \| good	0.167 \| good
2026-01-22T21:00:00.000Z	30 \| good	3.597 \| good	17.388 \| good	32.352 \| good	1.042 \| good	6.283 \| good	0.182 \| good
2026-01-22T22:00:00.000Z	30 \| good	3.574 \| good	14.949 \| good	32.277 \| good	1.568 \| good	8.498 \| good	0.181 \| good
2026-01-22T23:00:00.000Z	28 \| good	3.047 \| good	13.992 \| good	29.926 \| good	1.673 \| good	11.163 \| good	0.185 \| good
2026-01-23T00:00:00.000Z	27 \| good	3.986 \| good	18.876 \| good	28.701 \| good	1.287 \| good	14.736 \| good	0.284 \| good
2026-01-23T01:00:00.000Z	26 \| good	4.177 \| good	27.994 \| good	23.923 \| good	1.303 \| good	24.866 \| good	0.336 \| good
2026-01-23T02:00:00.000Z	33 \| good	5.632 \| good	20.354 \| good	20.115 \| good	1.455 \| good	29.591 \| good	0.481 \| good
2026-01-23T02:00:00.000Z	33 \| good	5.632 \| good	20.354 \| good	20.115 \| good	1.455 \| good	29.591 \| good	0.481 \| good
2026-01-23T03:00:00.000Z	49 \| good	8.624 \| good	37.542 \| good	11.152 \| good	1.237 \| good	9.093 \| good	0.227 \| good
2026-01-23T04:00:00.000Z	52 \| moderate	9.593 \| good	42.81 \| good	9.342 \| good	1.304 \| good	8.969 \| good	0.227 \| good
2026-01-23T05:00:00.000Z	49 \| good	9.051 \| good	40.536 \| good	9.285 \| good	1.372 \| good	8.844 \| good	0.226 \| good
2026-01-23T06:00:00.000Z	44 \| good	7.617 \| good	33.684 \| good	10.788 \| good	1.44 \| good	8.719 \| good	0.226 \| good
2026-01-23T07:00:00.000Z	38 \| good	7.357 \| good	32.572 \| good	11.272 \| good	1.913 \| good	7.826 \| good	0.219 \| good
2026-01-23T08:00:00.000Z	44 \| good	7.891 \| good	34.529 \| good	10.611 \| good	2.387 \| good	6.933 \| good	0.212 \| good
2026-01-23T09:00:00.000Z	38 \| good	7.153 \| good	31.618 \| good	11.06 \| good	2.861 \| good	6.04 \| good	0.204 \| good
2026-01-23T10:00:00.000Z	38 \| good	6.656 \| good	29.572 \| good	12.625 \| good	3.726 \| good	5.486 \| good	0.198 \| good
2026-01-23T11:00:00.000Z	38 \| good	6.528 \| good	29.144 \| good	16.086 \| good	4.591 \| good	4.931 \| good	0.192 \| good
2026-01-23T12:00:00.000Z	33 \| good	6.236 \| good	27.588 \| good	16.983 \| good	5.456 \| good	4.376 \| good	0.186 \| good
2026-01-23T13:00:00.000Z	27 \| good	5.304 \| good	22.865 \| good	16.753 \| good	4.65 \| good	3.978 \| good	0.182 \| good
2026-01-23T14:00:00.000Z	27 \| good	5.167 \| good	22.237 \| good	20.657 \| good	3.844 \| good	3.581 \| good	0.178 \| good
2026-01-23T15:00:00.000Z	33 \| good	5.564 \| good	23.87 \| good	21.316 \| good	3.038 \| good	3.183 \| good	0.174 \| good
2026-01-23T16:00:00.000Z	27 \| good	4.623 \| good	20.157 \| good	23.145 \| good	2.926 \| good	2.729 \| good	0.163 \| good
2026-01-23T17:00:00.000Z	23 \| good	3.573 \| good	15.788 \| good	24.759 \| good	2.814 \| good	2.275 \| good	0.153 \| good
2026-01-23T18:00:00.000Z	24 \| good	3.729 \| good	16.324 \| good	26.33 \| good	2.703 \| good	1.82 \| good	0.142 \| good
2026-01-23T19:00:00.000Z	25 \| good	3.212 \| good	14.086 \| good	27.451 \| good	2.951 \| good	1.99 \| good	0.143 \| good
2026-01-23T20:00:00.000Z	26 \| good	2.915 \| good	11.959 \| good	28.045 \| good	3.199 \| good	2.16 \| good	0.144 \| good
2026-01-23T21:00:00.000Z	23 \| good	3.301 \| good	14.459 \| good	24.843 \| good	3.448 \| good	2.33 \| good	0.145 \| good
2026-01-23T22:00:00.000Z	22 \| good	3.835 \| good	16.815 \| good	20.059 \| good	3.619 \| good	2.915 \| good	0.15 \| good
2026-01-23T23:00:00.000Z	22 \| good	3.787 \| good	16.55 \| good	19.524 \| good	3.789 \| good	3.499 \| good	0.154 \| good
2026-01-24T00:00:00.000Z	19 \| good	1.693 \| good	6.779 \| good	21.258 \| good	3.96 \| good	4.084 \| good	0.159 \| good
2026-01-24T01:00:00.000Z	20 \| good	1.604 \| good	6.63 \| good	21.851 \| good	3.694 \| good	3.651 \| good	0.157 \| good
2026-01-24T02:00:00.000Z	19 \| good	1.944 \| good	8 \| good	21.382 \| good	3.428 \| good	3.219 \| good	0.155 \| good
2026-01-24T03:00:00.000Z	20 \| good	1.71 \| good	7 \| good	21.748 \| good	3.162 \| good	2.786 \| good	0.153 \| good
2026-01-24T04:00:00.000Z	20 \| good	1.163 \| good	5 \| good	22.469 \| good	2.677 \| good	2.508 \| good	0.15 \| good
2026-01-24T05:00:00.000Z	22 \| good	0.855 \| good	3.12 \| good	23.56 \| good	2.193 \| good	2.23 \| good	0.147 \| good
2026-01-24T06:00:00.000Z	21 \| good	0.75 \| good	2.768 \| good	23.176 \| good	1.708 \| good	1.952 \| good	0.145 \| good
2026-01-24T07:00:00.000Z	21 \| good	1.321 \| good	5.073 \| good	22.794 \| good	1.484 \| good	1.836 \| good	0.143 \| good
2026-01-24T08:00:00.000Z	21 \| good	2.097 \| good	8.768 \| good	22.889 \| good	1.26 \| good	1.721 \| good	0.142 \| good
2026-01-24T09:00:00.000Z	20 \| good	2.75 \| good	11.402 \| good	22.41 \| good	1.036 \| good	1.605 \| good	0.141 \| good
2026-01-24T10:00:00.000Z	22 \| good	3.736 \| good	16 \| good	20.727 \| good	1.156 \| good	1.567 \| good	0.14 \| good
2026-01-24T11:00:00.000Z	22 \| good	3.64 \| good	16 \| good	21.09 \| good	1.276 \| good	1.53 \| good	0.139 \| good
2026-01-24T12:00:00.000Z	19 \| good	2.778 \| good	11.325 \| good	21.433 \| good	1.396 \| good	1.493 \| good	0.138 \| good
2026-01-24T13:00:00.000Z	18 \| good	2.959 \| good	11.982 \| good	18.977 \| good	1.817 \| good	1.749 \| good	0.14 \| good
2026-01-24T14:00:00.000Z	22 \| good	3.652 \| good	16.036 \| good	16.995 \| good	2.238 \| good	2.005 \| good	0.141 \| good
2026-01-24T15:00:00.000Z	22 \| good	4.076 \| good	17.965 \| good	16.499 \| good	2.659 \| good	2.26 \| good	0.142 \| good
2026-01-24T16:00:00.000Z	22 \| good	4.484 \| good	19.529 \| good	15.404 \| good	3.011 \| good	2.478 \| good	0.143 \| good
2026-01-24T17:00:00.000Z	22 \| good	3.763 \| good	16.365 \| good	16.612 \| good	3.363 \| good	2.697 \| good	0.144 \| good
2026-01-24T18:00:00.000Z	22 \| good	3.978 \| good	17.529 \| good	18.023 \| good	3.715 \| good	2.915 \| good	0.145 \| good
2026-01-24T19:00:00.000Z	22 \| good	4.223 \| good	18.635 \| good	17.555 \| good	3.928 \| good	3.289 \| good	0.146 \| good
2026-01-24T20:00:00.000Z	22 \| good	4.015 \| good	17.529 \| good	18.864 \| good	4.141 \| good	3.664 \| good	0.148 \| good
2026-01-24T21:00:00.000Z	22 \| good	3.523 \| good	15.736 \| good	19.006 \| good	4.354 \| good	4.039 \| good	0.149 \| good
2026-01-24T22:00:00.000Z	27 \| good	5.071 \| good	22 \| good	18.2 \| good	4.235 \| good	4.542 \| good	0.153 \| good
2026-01-24T23:00:00.000Z	33 \| good	5.703 \| good	24.68 \| good	18.872 \| good	4.116 \| good	5.046 \| good	0.157 \| good
2026-01-25T00:00:00.000Z	26 \| good	3.602 \| good	3.753 \| good	27.903 \| good	4.001 \| good	5.553 \| good	0.161 \| good
2026-01-25T01:00:00.000Z	38 \| good	7.135 \| good	31.723 \| good	18.138 \| good	3.649 \| good	5.602 \| good	0.164 \| good
2026-01-25T02:00:00.000Z	38 \| good	6.905 \| good	30.763 \| good	16.732 \| good	3.301 \| good	5.655 \| good	0.168 \| good

Winchester

Empower business decisions with accurate air quality data

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

0.34ppm

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 01:00:00 on 2026-01-22.

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 2026-01-23.

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

The real-time air quality index in Winchester, Kentucky is 33, 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 5.632 μg/m³.

What are the current PM₁₀ levels at Winchester, Kentucky?

The current PM₁₀ levels in Winchester, Kentucky are 20.354 μg/m³.

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

The current carbon monoxide (CO) level in Winchester, Kentucky is 0.481 ppm.

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

The current sulfur dioxide (SO₂) levels in Winchester, Kentucky are 1.455 ppb.

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

The current ozone (O₃) levels at Winchester, Kentucky is 20.115 ppm.

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

The current nitrogen dioxide (NO₂) levels at Winchester, Kentucky is 29.591 ppb.

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