What are the current PM10 levels at Winchester, Kentucky?

The current PM10 levels in Winchester, Kentucky are 16.857 μg/m3.

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

The current sulfur dioxide (SO2) levels in Winchester, Kentucky are 1.815 ppb.

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

The current ozone (O3) levels at Winchester, Kentucky is 22.176 ppm.

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

The current nitrogen dioxide (NO2) levels at Winchester, Kentucky is 5.443 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 4.818 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)

4.82 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.86 μg/m³

155

255

425

605+

Ozone (O₃)

22.18 ppb

201

201+

Sulfur Dioxide (SO₂)

1.81 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.44 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 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
2026-09-05T12:00:00.000Z	44 \| good	7.746 \| good	34.214 \| good	22.543 \| good	1.827 \| good	6.848 \| good	0.347 \| good
2026-09-05T13:00:00.000Z	38 \| good	6.526 \| good	33.163 \| good	28.351 \| good	1.509 \| good	6.649 \| good	0.293 \| good
2026-09-05T14:00:00.000Z	31 \| good	4.8 \| good	20.307 \| good	34.105 \| good	1.605 \| good	9.792 \| good	0.282 \| good
2026-09-05T15:00:00.000Z	26 \| good	4.412 \| good	21.616 \| good	28.463 \| good	1.446 \| good	9.151 \| good	0.228 \| good
2026-09-05T16:00:00.000Z	38 \| good	6.612 \| good	22.266 \| good	33.167 \| good	1.781 \| good	5.991 \| good	0.223 \| good
2026-09-05T17:00:00.000Z	33 \| good	5.505 \| good	17.179 \| good	34.321 \| good	1.779 \| good	5.577 \| good	0.223 \| good
2026-09-05T18:00:00.000Z	35 \| good	3.509 \| good	30.165 \| good	37.561 \| good	2.03 \| good	4.876 \| good	0.223 \| good
2026-09-05T19:00:00.000Z	46 \| good	6.49 \| good	29.072 \| good	50 \| good	0.554 \| good	0.626 \| good	0.158 \| good
2026-09-05T20:00:00.000Z	50 \| good	7.432 \| good	32.723 \| good	53.878 \| good	0.605 \| good	0.752 \| good	0.157 \| good
2026-09-05T21:00:00.000Z	54 \| moderate	7.053 \| good	31.38 \| good	56.391 \| fine	0.636 \| good	0.727 \| good	0.159 \| good
2026-09-05T22:00:00.000Z	48 \| good	6.181 \| good	27.642 \| good	52.426 \| good	0.641 \| good	0.772 \| good	0.161 \| good
2026-09-05T23:00:00.000Z	49 \| good	3.698 \| good	16.27 \| good	53.256 \| good	0.651 \| good	0.928 \| good	0.162 \| good
2026-09-06T00:00:00.000Z	38 \| good	6.541 \| good	29.236 \| good	38.21 \| good	0.324 \| good	1.607 \| good	0.148 \| good
2026-09-06T01:00:00.000Z	33 \| good	5.555 \| good	24.235 \| good	36.162 \| good	0.331 \| good	2.104 \| good	0.151 \| good
2026-09-06T02:00:00.000Z	27 \| good	5.196 \| good	22.315 \| good	29.411 \| good	0.368 \| good	1.926 \| good	0.149 \| good
2026-09-06T03:00:00.000Z	28 \| good	4.719 \| good	20.723 \| good	30.107 \| good	0.422 \| good	1.69 \| good	0.147 \| good
2026-09-06T04:00:00.000Z	29 \| good	4.541 \| good	19.568 \| good	31.29 \| good	0.431 \| good	1.72 \| good	0.147 \| good
2026-09-06T05:00:00.000Z	29 \| good	4.866 \| good	21.284 \| good	31.034 \| good	0.407 \| good	1.729 \| good	0.147 \| good
2026-09-06T06:00:00.000Z	28 \| good	5.019 \| good	21.568 \| good	30.363 \| good	0.39 \| good	1.969 \| good	0.148 \| good
2026-09-06T07:00:00.000Z	26 \| good	3.971 \| good	17.284 \| good	28.206 \| good	0.379 \| good	2.537 \| good	0.152 \| good
2026-09-06T08:00:00.000Z	27 \| good	4.617 \| good	20.225 \| good	28.826 \| good	0.369 \| good	2.26 \| good	0.15 \| good
2026-09-06T09:00:00.000Z	26 \| good	3.722 \| good	16.131 \| good	28.393 \| good	0.364 \| good	1.852 \| good	0.148 \| good
2026-09-06T10:00:00.000Z	27 \| good	5.355 \| good	25.669 \| good	21.716 \| good	1.741 \| good	4.088 \| good	0.195 \| good
2026-09-06T11:00:00.000Z	33 \| good	5.629 \| good	28.066 \| good	20.891 \| good	2.374 \| good	4.489 \| good	0.195 \| good
2026-09-06T12:00:00.000Z	27 \| good	4.96 \| good	19.768 \| good	20.374 \| good	2.527 \| good	4.297 \| good	0.242 \| good
2026-09-06T13:00:00.000Z	27 \| good	4.805 \| good	19.78 \| good	23.16 \| good	2.926 \| good	4.022 \| good	0.247 \| good
2026-09-06T14:00:00.000Z	38 \| good	6.781 \| good	31.392 \| good	24.407 \| good	2.366 \| good	4.092 \| good	0.232 \| good
2026-09-06T15:00:00.000Z	49 \| good	8.799 \| good	34.256 \| good	23.985 \| good	1.978 \| good	3.365 \| good	0.232 \| good
2026-09-06T16:00:00.000Z	54 \| moderate	10.767 \| good	40.663 \| good	22.431 \| good	1.804 \| good	3.312 \| good	0.255 \| good
2026-09-06T17:00:00.000Z	52 \| moderate	10.335 \| good	41.518 \| good	25.806 \| good	1.535 \| good	3.395 \| good	0.255 \| good
2026-09-06T18:00:00.000Z	52 \| moderate	10.047 \| good	36.347 \| good	32.457 \| good	1.602 \| good	3.936 \| good	0.255 \| good
2026-09-06T19:00:00.000Z	44 \| good	8.319 \| good	27.76 \| good	35.587 \| good	1.681 \| good	2.885 \| good	0.277 \| good
2026-09-06T20:00:00.000Z	38 \| good	6.948 \| good	29.386 \| good	39.585 \| good	1.886 \| good	2.826 \| good	0.283 \| good
2026-09-06T21:00:00.000Z	36 \| good	5.023 \| good	18.242 \| good	39.004 \| good	2.145 \| good	2.987 \| good	0.213 \| good
2026-09-06T22:00:00.000Z	42 \| good	5.687 \| good	21.356 \| good	44.626 \| good	1.754 \| good	3.554 \| good	0.237 \| good
2026-09-06T23:00:00.000Z	40 \| good	5.088 \| good	23.554 \| good	43.401 \| good	1.773 \| good	3.742 \| good	0.304 \| good
2026-09-07T00:00:00.000Z	34 \| good	4.915 \| good	22.238 \| good	36.815 \| good	1.773 \| good	3.546 \| good	0.31 \| good
2026-09-07T01:00:00.000Z	37 \| good	5.065 \| good	21.115 \| good	39.733 \| good	1.773 \| good	3.572 \| good	0.261 \| good
2026-09-07T02:00:00.000Z	35 \| good	6.248 \| good	27.272 \| good	37.674 \| good	1.701 \| good	6.019 \| good	0.332 \| good
2026-09-07T03:00:00.000Z	33 \| good	3.889 \| good	17 \| good	35.646 \| good	0.435 \| good	1.21 \| good	0.162 \| good
2026-09-07T04:00:00.000Z	33 \| good	5.599 \| good	20.358 \| good	35.862 \| good	2.774 \| good	5.534 \| good	0.379 \| good
2026-09-07T05:00:00.000Z	29 \| good	5.477 \| good	19.18 \| good	30.525 \| good	2.965 \| good	6.076 \| good	0.332 \| good
2026-09-07T06:00:00.000Z	33 \| good	5.653 \| good	25.009 \| good	27.38 \| good	2.141 \| good	5.98 \| good	0.261 \| good
2026-09-07T07:00:00.000Z	33 \| good	5.907 \| good	22.311 \| good	27.656 \| good	1.981 \| good	5.066 \| good	0.247 \| good
2026-09-07T08:00:00.000Z	27 \| good	4.993 \| good	24.235 \| good	23.409 \| good	1.962 \| good	5.102 \| good	0.229 \| good
2026-09-07T09:00:00.000Z	27 \| good	5.067 \| good	24.587 \| good	21.05 \| good	1.545 \| good	5.444 \| good	0.263 \| good
2026-09-07T10:00:00.000Z	27 \| good	5.368 \| good	17.519 \| good	20.059 \| good	1.803 \| good	5.169 \| good	0.263 \| good
2026-09-07T11:00:00.000Z	27 \| good	4.818 \| good	16.857 \| good	22.176 \| good	1.815 \| good	5.443 \| good	0.263 \| good
2026-09-07T11:00:00.000Z	27 \| good	4.818 \| good	16.857 \| good	22.176 \| good	1.815 \| good	5.443 \| good	0.263 \| good
2026-09-07T12:00:00.000Z	24 \| good	3.534 \| good	15.679 \| good	26.201 \| good	0.602 \| good	2.163 \| good	0.17 \| good
2026-09-07T13:00:00.000Z	27 \| good	5.08 \| good	21.772 \| good	28.914 \| good	0.596 \| good	1.644 \| good	0.17 \| good
2026-09-07T14:00:00.000Z	34 \| good	5.911 \| good	26.193 \| good	36.803 \| good	0.593 \| good	1.13 \| good	0.171 \| good
2026-09-07T15:00:00.000Z	39 \| good	5.87 \| good	26.227 \| good	42.104 \| good	0.551 \| good	0.713 \| good	0.172 \| good
2026-09-07T16:00:00.000Z	43 \| good	4.442 \| good	19.439 \| good	45.725 \| good	0.49 \| good	0.51 \| good	0.17 \| good
2026-09-07T17:00:00.000Z	44 \| good	3.494 \| good	15.568 \| good	47.01 \| good	0.426 \| good	0.405 \| good	0.165 \| good
2026-09-07T18:00:00.000Z	44 \| good	3.811 \| good	16.682 \| good	47.43 \| good	0.366 \| good	0.378 \| good	0.163 \| good
2026-09-07T19:00:00.000Z	44 \| good	4.56 \| good	19.959 \| good	47.588 \| good	0.32 \| good	0.38 \| good	0.163 \| good
2026-09-07T20:00:00.000Z	44 \| good	5.082 \| good	22.127 \| good	47.616 \| good	0.284 \| good	0.39 \| good	0.163 \| good
2026-09-07T21:00:00.000Z	43 \| good	4.399 \| good	19.041 \| good	46.377 \| good	0.257 \| good	0.412 \| good	0.164 \| good
2026-09-07T22:00:00.000Z	41 \| good	3.49 \| good	15.651 \| good	44.019 \| good	0.231 \| good	0.467 \| good	0.165 \| good
2026-09-07T23:00:00.000Z	38 \| good	4.291 \| good	18.815 \| good	40.746 \| good	0.203 \| good	0.606 \| good	0.166 \| good
2026-09-08T00:00:00.000Z	32 \| good	4.927 \| good	21.212 \| good	35.303 \| good	0.177 \| good	0.831 \| good	0.169 \| good
2026-09-08T01:00:00.000Z	33 \| good	6.436 \| good	28.682 \| good	35.579 \| good	0.164 \| good	0.996 \| good	0.171 \| good
2026-09-08T02:00:00.000Z	38 \| good	6.64 \| good	29.635 \| good	30.064 \| good	0.158 \| good	1.091 \| good	0.173 \| good
2026-09-08T03:00:00.000Z	38 \| good	7.194 \| good	31.921 \| good	28.964 \| good	0.167 \| good	1.173 \| good	0.175 \| good
2026-09-08T04:00:00.000Z	44 \| good	7.961 \| good	34.676 \| good	26.718 \| good	0.179 \| good	1.242 \| good	0.177 \| good
2026-09-08T05:00:00.000Z	49 \| good	9.122 \| good	40.929 \| good	25.655 \| good	0.19 \| good	1.274 \| good	0.178 \| good
2026-09-08T06:00:00.000Z	54 \| moderate	10.794 \| good	47.791 \| good	24.961 \| good	0.2 \| good	1.287 \| good	0.179 \| good
2026-09-08T07:00:00.000Z	49 \| good	9.39 \| good	41.811 \| good	21.509 \| good	0.21 \| good	1.277 \| good	0.179 \| good
2026-09-08T08:00:00.000Z	44 \| good	8.398 \| good	36.921 \| good	22.96 \| good	0.222 \| good	1.251 \| good	0.179 \| good
2026-09-08T09:00:00.000Z	44 \| good	8.425 \| good	36.961 \| good	21.822 \| good	0.233 \| good	1.284 \| good	0.178 \| good
2026-09-08T10:00:00.000Z	49 \| good	8.774 \| good	38.53 \| good	14.915 \| good	0.242 \| good	1.384 \| good	0.178 \| good
2026-09-08T11:00:00.000Z	38 \| good	6.855 \| good	30.408 \| good	18.914 \| good	0.249 \| good	1.523 \| good	0.179 \| good
2026-09-08T12:00:00.000Z	33 \| good	5.884 \| good	26.11 \| good	27.046 \| good	0.251 \| good	1.672 \| good	0.182 \| good
2026-09-08T13:00:00.000Z	28 \| good	4.894 \| good	20.933 \| good	29.547 \| good	0.261 \| good	1.485 \| good	0.184 \| good
2026-09-08T14:00:00.000Z	29 \| good	5.006 \| good	21.768 \| good	30.554 \| good	0.29 \| good	1.091 \| good	0.182 \| good
2026-09-08T15:00:00.000Z	30 \| good	5.485 \| good	23.437 \| good	32.375 \| good	0.32 \| good	0.725 \| good	0.178 \| good
2026-09-08T16:00:00.000Z	34 \| good	6.109 \| good	27.117 \| good	37.219 \| good	0.325 \| good	0.516 \| good	0.176 \| good
2026-09-08T17:00:00.000Z	40 \| good	6.07 \| good	27.018 \| good	42.614 \| good	0.306 \| good	0.455 \| good	0.175 \| good
2026-09-08T18:00:00.000Z	42 \| good	6.187 \| good	27.401 \| good	44.811 \| good	0.281 \| good	0.424 \| good	0.175 \| good
2026-09-08T19:00:00.000Z	43 \| good	5.987 \| good	27 \| good	45.786 \| good	0.256 \| good	0.42 \| good	0.175 \| good
2026-09-08T20:00:00.000Z	43 \| good	6 \| good	27 \| good	46.034 \| good	0.238 \| good	0.428 \| good	0.174 \| good
2026-09-08T21:00:00.000Z	45 \| good	5.579 \| good	24 \| good	48.626 \| good	0.226 \| good	0.446 \| good	0.174 \| good
2026-09-08T22:00:00.000Z	44 \| good	5.047 \| good	21.732 \| good	46.556 \| good	0.211 \| good	0.517 \| good	0.175 \| good
2026-09-08T23:00:00.000Z	37 \| good	5.364 \| good	23 \| good	40.093 \| good	0.207 \| good	0.685 \| good	0.177 \| good
2026-09-09T00:00:00.000Z	33 \| good	5.543 \| good	24 \| good	29.776 \| good	0.194 \| good	1.689 \| good	0.188 \| good
2026-09-09T01:00:00.000Z	38 \| good	6.718 \| good	30 \| good	31.357 \| good	0.187 \| good	2.364 \| good	0.195 \| good
2026-09-09T02:00:00.000Z	44 \| good	7.631 \| good	33.634 \| good	29.115 \| good	0.182 \| good	2.306 \| good	0.196 \| good
2026-09-09T03:00:00.000Z	44 \| good	8.075 \| good	35.277 \| good	28.911 \| good	0.18 \| good	2.129 \| good	0.195 \| good
2026-09-09T04:00:00.000Z	44 \| good	7.727 \| good	33.959 \| good	27.105 \| good	0.184 \| good	2.022 \| good	0.194 \| good
2026-09-09T05:00:00.000Z	44 \| good	8.182 \| good	35.761 \| good	23.464 \| good	0.19 \| good	1.93 \| good	0.193 \| good
2026-09-09T06:00:00.000Z	44 \| good	8.109 \| good	35.761 \| good	20.957 \| good	0.192 \| good	1.775 \| good	0.19 \| good
2026-09-09T07:00:00.000Z	44 \| good	8.272 \| good	36.235 \| good	18.603 \| good	0.19 \| good	1.602 \| good	0.187 \| good
2026-09-09T08:00:00.000Z	44 \| good	8.275 \| good	36.32 \| good	18.208 \| good	0.187 \| good	1.487 \| good	0.183 \| good
2026-09-09T09:00:00.000Z	38 \| good	7.325 \| good	32.305 \| good	18.427 \| good	0.182 \| good	1.443 \| good	0.179 \| good
2026-09-09T10:00:00.000Z	49 \| good	8.823 \| good	38.608 \| good	12.759 \| good	0.178 \| good	1.43 \| good	0.174 \| good
2026-09-09T11:00:00.000Z	44 \| good	7.735 \| good	33.959 \| good	19.006 \| good	0.177 \| good	1.43 \| good	0.17 \| good

Winchester

Empower business decisions with accurate air quality data

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

0.26ppm

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 04:00:00 on 2026-09-06.

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

The best air quality in Winchester, Kentucky was recorded at 10:00:00 on 2026-09-07.

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

The real-time air quality index in Winchester, Kentucky is 27, 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 4.818 μg/m³.

What are the current PM₁₀ levels at Winchester, Kentucky?

The current PM₁₀ levels in Winchester, Kentucky are 16.857 μg/m³.

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

The current carbon monoxide (CO) level in Winchester, Kentucky is 0.263 ppm.

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

The current sulfur dioxide (SO₂) levels in Winchester, Kentucky are 1.815 ppb.

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

The current ozone (O₃) levels at Winchester, Kentucky is 22.176 ppm.

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

The current nitrogen dioxide (NO₂) levels at Winchester, Kentucky is 5.443 ppb.

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