What is the current level of PM10 in St. Matthews, Kentucky?

St. Matthews, Kentucky currently has a PM10 concentration of 30.858 μg/m3.

What is the current level of sulfur dioxide (SO2) in St. Matthews, Kentucky?

The current sulfur dioxide (SO2) concentration in St. Matthews, Kentucky is 0.407 ppb.

What is the current level of ozone (O3) in St. Matthews, Kentucky?

St. Matthews, Kentucky currently has an ozone (O3) concentration of 3.606 ppm.

What is the current level of nitrogen dioxide (NO2) in St. Matthews, Kentucky?

The current level of nitrogen dioxide (NO2) in St. Matthews, Kentucky is 18.059 ppb.

Current air quality index in St. Matthews, Kentucky today

Q: What is the PM2.5 concentration in St. Matthews, Kentucky right now?

St. Matthews, Kentucky currently has a PM2.5 concentration of 21.582 μg/m3.

Stay updated with real-time air quality in St. Matthews, 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

St. Matthews, Kentucky

Last updated: ... (Local time)

Common air pollutants in St. Matthews, Kentucky

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

21.83 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

31.46 μg/m³

155

255

425

605+

Ozone (O₃)

2.27 ppb

201

201+

Sulfur Dioxide (SO₂)

0.14 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.27 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

St. Matthews, Kentucky

Get Live Pollen Counts

St. Matthews, Kentucky

Scroll To Air Quality Map

Track live St. Matthews, Kentucky air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T11:00:00.000Z	62 \| moderate	14.569 \| fine	20.453 \| good	18.328 \| good	0.657 \| good	8.144 \| good	0.169 \| good
2025-12-05T12:00:00.000Z	62 \| moderate	14.749 \| fine	20.604 \| good	14.369 \| good	0.593 \| good	8.388 \| good	0.179 \| good
2025-12-05T13:00:00.000Z	62 \| moderate	14.786 \| fine	20.664 \| good	10.679 \| good	0.58 \| good	9.564 \| good	0.235 \| good
2025-12-05T14:00:00.000Z	62 \| moderate	15.325 \| fine	22.436 \| good	16.649 \| good	0.308 \| good	11.963 \| good	0.228 \| good
2025-12-05T15:00:00.000Z	64 \| moderate	15.893 \| fine	22.927 \| good	18.674 \| good	0.617 \| good	13.251 \| good	0.232 \| good
2025-12-05T16:00:00.000Z	64 \| moderate	15.976 \| fine	23.407 \| good	18.437 \| good	0.38 \| good	11.736 \| good	0.281 \| good
2025-12-05T17:00:00.000Z	66 \| moderate	16.582 \| fine	24.004 \| good	20.577 \| good	0.327 \| good	11.695 \| good	0.224 \| good
2025-12-05T18:00:00.000Z	64 \| moderate	15.842 \| fine	23.702 \| good	23.273 \| good	0.505 \| good	14.355 \| good	0.257 \| good
2025-12-05T19:00:00.000Z	62 \| moderate	14.892 \| fine	22.965 \| good	23.581 \| good	1.237 \| good	14.711 \| good	0.204 \| good
2025-12-05T20:00:00.000Z	62 \| moderate	14.819 \| fine	23.716 \| good	23.066 \| good	1.221 \| good	13.204 \| good	0.208 \| good
2025-12-05T21:00:00.000Z	62 \| moderate	14.718 \| fine	24.298 \| good	23.229 \| good	0.892 \| good	14.689 \| good	0.204 \| good
2025-12-05T22:00:00.000Z	60 \| moderate	14.143 \| fine	22.886 \| good	24.276 \| good	1.102 \| good	16.645 \| good	0.244 \| good
2025-12-05T23:00:00.000Z	60 \| moderate	14.129 \| fine	22.023 \| good	21.642 \| good	0.904 \| good	19.739 \| good	0.316 \| good
2025-12-06T00:00:00.000Z	62 \| moderate	14.553 \| fine	22.212 \| good	19.818 \| good	0.7 \| good	21.543 \| good	0.373 \| good
2025-12-06T01:00:00.000Z	62 \| moderate	14.966 \| fine	22.2 \| good	14.342 \| good	0.728 \| good	21.248 \| good	0.409 \| good
2025-12-06T02:00:00.000Z	62 \| moderate	15.392 \| fine	22.512 \| good	13.822 \| good	0.448 \| good	17.693 \| good	0.28 \| good
2025-12-06T03:00:00.000Z	64 \| moderate	15.683 \| fine	22.48 \| good	9.107 \| good	0.881 \| good	17.214 \| good	0.276 \| good
2025-12-06T04:00:00.000Z	64 \| moderate	15.614 \| fine	23.039 \| good	10.935 \| good	0.768 \| good	17.426 \| good	0.276 \| good
2025-12-06T05:00:00.000Z	64 \| moderate	15.928 \| fine	23.501 \| good	10.7 \| good	1.414 \| good	18.514 \| good	0.24 \| good
2025-12-06T06:00:00.000Z	64 \| moderate	16.1 \| fine	23.531 \| good	10.088 \| good	1.529 \| good	14.347 \| good	0.208 \| good
2025-12-06T07:00:00.000Z	64 \| moderate	16.047 \| fine	23.195 \| good	7.417 \| good	1.597 \| good	13.777 \| good	0.218 \| good
2025-12-06T08:00:00.000Z	66 \| moderate	16.93 \| fine	24.206 \| good	10.162 \| good	0.886 \| good	13.376 \| good	0.208 \| good
2025-12-06T09:00:00.000Z	66 \| moderate	17.476 \| fine	25.001 \| good	12.279 \| good	1.195 \| good	13.4 \| good	0.204 \| good
2025-12-06T10:00:00.000Z	67 \| moderate	17.98 \| fine	25.992 \| good	13.759 \| good	1.079 \| good	10.676 \| good	0.204 \| good
2025-12-06T11:00:00.000Z	67 \| moderate	18.396 \| fine	27.511 \| good	14.04 \| good	1.492 \| good	9.936 \| good	0.2 \| good
2025-12-06T12:00:00.000Z	69 \| moderate	18.615 \| fine	27.559 \| good	16.233 \| good	1.725 \| good	12.166 \| good	0.2 \| good
2025-12-06T13:00:00.000Z	69 \| moderate	18.64 \| fine	27.551 \| good	15.153 \| good	1.682 \| good	9.201 \| good	0.2 \| good
2025-12-06T14:00:00.000Z	69 \| moderate	18.723 \| fine	27.458 \| good	14.423 \| good	1.674 \| good	13.837 \| good	0.236 \| good
2025-12-06T15:00:00.000Z	69 \| moderate	18.825 \| fine	27.676 \| good	13.258 \| good	0.787 \| good	12.575 \| good	0.24 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	19.141 \| fine	28.23 \| good	14.443 \| good	0.718 \| good	8.399 \| good	0.204 \| good
2025-12-06T17:00:00.000Z	71 \| moderate	19.522 \| fine	28.732 \| good	16.286 \| good	0.612 \| good	6.573 \| good	0.208 \| good
2025-12-06T18:00:00.000Z	71 \| moderate	19.935 \| fine	29.84 \| good	17.528 \| good	0.673 \| good	7.722 \| good	0.24 \| good
2025-12-06T19:00:00.000Z	71 \| moderate	20.188 \| fine	30.567 \| good	17.572 \| good	0.669 \| good	9.141 \| good	0.204 \| good
2025-12-06T20:00:00.000Z	71 \| moderate	20.38 \| fine	30.93 \| good	17.808 \| good	1.05 \| good	11.172 \| good	0.24 \| good
2025-12-06T21:00:00.000Z	73 \| moderate	20.5 \| fine	30.849 \| good	17.258 \| good	0.982 \| good	10.43 \| good	0.24 \| good
2025-12-06T22:00:00.000Z	71 \| moderate	20.479 \| fine	30.884 \| good	17.576 \| good	0.799 \| good	12.769 \| good	0.244 \| good
2025-12-06T23:00:00.000Z	71 \| moderate	20.325 \| fine	30.449 \| good	17.016 \| good	0.743 \| good	13.246 \| good	0.244 \| good
2025-12-07T00:00:00.000Z	71 \| moderate	20.434 \| fine	30.347 \| good	16.721 \| good	1.397 \| good	15.081 \| good	0.28 \| good
2025-12-07T01:00:00.000Z	73 \| moderate	20.69 \| fine	30.612 \| good	17.287 \| good	1.374 \| good	14.104 \| good	0.316 \| good
2025-12-07T02:00:00.000Z	73 \| moderate	20.897 \| fine	30.908 \| good	16.194 \| good	1.335 \| good	14.179 \| good	0.28 \| good
2025-12-07T03:00:00.000Z	73 \| moderate	21.196 \| fine	30.586 \| good	17.166 \| good	0.419 \| good	16.387 \| good	0.276 \| good
2025-12-07T04:00:00.000Z	73 \| moderate	21.473 \| fine	31.893 \| good	13.195 \| good	0.503 \| good	16.543 \| good	0.337 \| good
2025-12-07T05:00:00.000Z	75 \| moderate	21.592 \| fine	31.025 \| good	16.436 \| good	0.277 \| good	17.694 \| good	0.333 \| good
2025-12-07T06:00:00.000Z	75 \| moderate	22.154 \| fine	31.364 \| good	16.575 \| good	0.596 \| good	18.082 \| good	0.394 \| good
2025-12-07T07:00:00.000Z	75 \| moderate	22.153 \| fine	31.494 \| good	10.874 \| good	0.469 \| good	15.486 \| good	0.385 \| good
2025-12-07T08:00:00.000Z	75 \| moderate	22.174 \| fine	31.517 \| good	11.569 \| good	0.374 \| good	16.994 \| good	0.333 \| good
2025-12-07T09:00:00.000Z	75 \| moderate	22.192 \| fine	31.9 \| good	10.454 \| good	0.362 \| good	15.775 \| good	0.345 \| good
2025-12-07T10:00:00.000Z	75 \| moderate	21.827 \| fine	31.458 \| good	2.266 \| good	0.144 \| good	14.265 \| good	0.31 \| good
2025-12-07T09:00:00.000Z	62 \| moderate	15.423 \| fine	68.807 \| fine	10.786 \| good	0.793 \| good	6.426 \| good	0.211 \| good
2025-12-07T10:00:00.000Z	62 \| moderate	15.396 \| fine	68.733 \| fine	10.107 \| good	0.741 \| good	6.719 \| good	0.213 \| good
2025-12-07T11:00:00.000Z	64 \| moderate	16.424 \| fine	73.231 \| fine	9.6 \| good	0.688 \| good	7.013 \| good	0.215 \| good
2025-12-07T12:00:00.000Z	66 \| moderate	16.673 \| fine	74.352 \| fine	11.008 \| good	0.635 \| good	7.306 \| good	0.217 \| good
2025-12-07T13:00:00.000Z	64 \| moderate	16.295 \| fine	72.352 \| fine	11.477 \| good	0.673 \| good	7.736 \| good	0.233 \| good
2025-12-07T14:00:00.000Z	66 \| moderate	16.846 \| fine	74.648 \| fine	11.579 \| good	0.711 \| good	8.165 \| good	0.248 \| good
2025-12-07T15:00:00.000Z	62 \| moderate	14.754 \| fine	65.855 \| fine	16.043 \| good	0.749 \| good	8.595 \| good	0.263 \| good
2025-12-07T16:00:00.000Z	58 \| moderate	13.238 \| fine	59.253 \| fine	21.032 \| good	0.937 \| good	6.979 \| good	0.245 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	11.876 \| good	52.862 \| good	25.126 \| good	1.125 \| good	5.364 \| good	0.227 \| good
2025-12-07T18:00:00.000Z	54 \| moderate	11.065 \| good	48.607 \| good	27.492 \| good	1.313 \| good	3.749 \| good	0.209 \| good
2025-12-07T19:00:00.000Z	54 \| moderate	11.104 \| good	49.067 \| good	28.337 \| good	1.558 \| good	4.583 \| good	0.211 \| good
2025-12-07T20:00:00.000Z	56 \| moderate	12.315 \| fine	55.739 \| fine	28.31 \| good	1.802 \| good	5.417 \| good	0.213 \| good
2025-12-07T21:00:00.000Z	62 \| moderate	14.953 \| fine	66.543 \| fine	21.467 \| good	2.047 \| good	6.25 \| good	0.214 \| good
2025-12-07T22:00:00.000Z	66 \| moderate	16.525 \| fine	73.53 \| fine	21.013 \| good	1.876 \| good	7.623 \| good	0.226 \| good
2025-12-07T23:00:00.000Z	60 \| moderate	13.596 \| fine	61.024 \| fine	21.537 \| good	1.706 \| good	8.996 \| good	0.238 \| good
2025-12-08T00:00:00.000Z	66 \| moderate	17.194 \| fine	76.048 \| fine	22.645 \| good	1.536 \| good	10.369 \| good	0.25 \| good
2025-12-08T01:00:00.000Z	66 \| moderate	17.112 \| fine	75.902 \| fine	25.198 \| good	1.677 \| good	9.626 \| good	0.25 \| good
2025-12-08T02:00:00.000Z	64 \| moderate	15.628 \| fine	69.415 \| fine	28.521 \| good	1.818 \| good	8.884 \| good	0.251 \| good
2025-12-08T03:00:00.000Z	64 \| moderate	15.63 \| fine	69.616 \| fine	26.912 \| good	1.96 \| good	8.141 \| good	0.251 \| good
2025-12-08T04:00:00.000Z	69 \| moderate	18.581 \| fine	81.604 \| fine	29.71 \| good	1.807 \| good	6.87 \| good	0.238 \| good
2025-12-08T05:00:00.000Z	71 \| moderate	20.379 \| fine	90.176 \| fine	31.12 \| good	1.655 \| good	5.598 \| good	0.225 \| good
2025-12-08T06:00:00.000Z	67 \| moderate	17.942 \| fine	79.131 \| fine	29.471 \| good	1.502 \| good	4.326 \| good	0.213 \| good
2025-12-08T07:00:00.000Z	54 \| moderate	10.886 \| good	48.454 \| good	29.656 \| good	1.463 \| good	3.571 \| good	0.198 \| good
2025-12-08T08:00:00.000Z	33 \| good	6.127 \| good	26.592 \| good	29.907 \| good	1.423 \| good	2.816 \| good	0.183 \| good
2025-12-08T09:00:00.000Z	28 \| good	4.429 \| good	19.377 \| good	30.393 \| good	1.384 \| good	2.061 \| good	0.169 \| good
2025-12-08T10:00:00.000Z	26 \| good	4.452 \| good	19.229 \| good	28.289 \| good	1.411 \| good	2.261 \| good	0.166 \| good
2025-12-08T11:00:00.000Z	27 \| good	4.815 \| good	20.599 \| good	26.025 \| good	1.437 \| good	2.46 \| good	0.164 \| good
2025-12-08T12:00:00.000Z	27 \| good	4.869 \| good	21.293 \| good	24.726 \| good	1.464 \| good	2.66 \| good	0.162 \| good
2025-12-08T13:00:00.000Z	23 \| good	3.751 \| good	16.389 \| good	24.952 \| good	1.692 \| good	2.861 \| good	0.165 \| good
2025-12-08T14:00:00.000Z	22 \| good	2.623 \| good	10.889 \| good	24.387 \| good	1.92 \| good	3.063 \| good	0.167 \| good
2025-12-08T15:00:00.000Z	24 \| good	1.832 \| good	7.509 \| good	25.934 \| good	2.149 \| good	3.265 \| good	0.169 \| good
2025-12-08T16:00:00.000Z	24 \| good	2.877 \| good	12.361 \| good	25.928 \| good	2.376 \| good	3.131 \| good	0.168 \| good
2025-12-08T17:00:00.000Z	25 \| good	3.921 \| good	17.176 \| good	27.475 \| good	2.604 \| good	2.998 \| good	0.167 \| good
2025-12-08T18:00:00.000Z	27 \| good	4.745 \| good	20.477 \| good	27.865 \| good	2.831 \| good	2.865 \| good	0.165 \| good
2025-12-08T19:00:00.000Z	27 \| good	5.197 \| good	22.536 \| good	28.732 \| good	2.949 \| good	3.277 \| good	0.165 \| good
2025-12-08T20:00:00.000Z	29 \| good	4.94 \| good	21.356 \| good	30.766 \| good	3.068 \| good	3.69 \| good	0.166 \| good
2025-12-08T21:00:00.000Z	26 \| good	4.093 \| good	17.79 \| good	28.146 \| good	3.186 \| good	4.102 \| good	0.166 \| good
2025-12-08T22:00:00.000Z	27 \| good	4.506 \| good	19.325 \| good	21.209 \| good	3.272 \| good	10.136 \| good	0.216 \| good
2025-12-08T23:00:00.000Z	33 \| good	5.538 \| good	24.405 \| good	14.83 \| good	3.358 \| good	16.17 \| good	0.267 \| good
2025-12-09T00:00:00.000Z	44 \| good	7.812 \| good	34.266 \| good	13.082 \| good	3.444 \| good	22.203 \| good	0.317 \| good
2025-12-09T01:00:00.000Z	52 \| moderate	10.143 \| good	44.779 \| good	10.205 \| good	3.366 \| good	22.835 \| good	0.326 \| good
2025-12-09T02:00:00.000Z	49 \| good	8.97 \| good	40.041 \| good	13.651 \| good	3.289 \| good	23.466 \| good	0.334 \| good
2025-12-09T03:00:00.000Z	44 \| good	8.409 \| good	36.881 \| good	13.995 \| good	3.211 \| good	24.098 \| good	0.343 \| good
2025-12-09T04:00:00.000Z	44 \| good	8.464 \| good	36.992 \| good	16.797 \| good	2.849 \| good	19.922 \| good	0.306 \| good
2025-12-09T05:00:00.000Z	49 \| good	8.518 \| good	37.523 \| good	16.876 \| good	2.488 \| good	15.747 \| good	0.27 \| good
2025-12-09T06:00:00.000Z	56 \| moderate	12.197 \| fine	12.315 \| good	17.436 \| good	2.156 \| good	11.541 \| good	0.233 \| good
2025-12-09T07:00:00.000Z	49 \| good	9.108 \| good	40.508 \| good	15.834 \| good	2.007 \| good	9.704 \| good	0.222 \| good
2025-12-09T08:00:00.000Z	49 \| good	8.99 \| good	40.1 \| good	14.517 \| good	1.887 \| good	7.838 \| good	0.21 \| good

St. Matthews

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near St. Matthews, Kentucky

0.38ppm

How accurate is Kentucky, USA air quality data?

The air quality data for Kentucky, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for St. Matthews, Kentucky get updated?

Air quality updates for St. Matthews, Kentucky are available every hour.

What time in the past 24 hours saw the poorest air quality in St. Matthews, Kentucky?

St. Matthews, Kentucky experienced its worst air quality at 07:00:00, 2025-12-07.

When was air quality in St. Matthews, Kentucky the best over the past 24 hours?

The best air quality in St. Matthews, Kentucky was observed at 08:00:00 on 2025-12-06.

What is the air quality in St. Matthews, Kentucky right now?

The air quality in St. Matthews, Kentucky right now is Moderate, with an AQI of 75.

What pollutant is most frequently found in St. Matthews, Kentucky?

In St. Matthews, Kentucky, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in St. Matthews, Kentucky is poor?

When air quality in St. Matthews, Kentucky is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in St. Matthews, Kentucky right now?

St. Matthews, Kentucky currently has a PM_2.5 concentration of 21.582 μg/m³.

What is the current level of PM₁₀ in St. Matthews, Kentucky?

St. Matthews, Kentucky currently has a PM₁₀ concentration of 30.858 μg/m³.

What is the current level of carbon monoxide (CO) in St. Matthews, Kentucky?

The current carbon monoxide (CO) level in St. Matthews, Kentucky is 0.398 ppm.

What is the current level of sulfur dioxide (SO₂) in St. Matthews, Kentucky?

The current sulfur dioxide (SO₂) concentration in St. Matthews, Kentucky is 0.407 ppb.

What is the current level of ozone (O₃) in St. Matthews, Kentucky?

St. Matthews, Kentucky currently has an ozone (O₃) concentration of 3.606 ppm.

What is the current level of nitrogen dioxide (NO₂) in St. Matthews, Kentucky?

The current level of nitrogen dioxide (NO₂) in St. Matthews, Kentucky is 18.059 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T11:00:00.000Z	62 \| moderate	14.569 \| fine	20.453 \| good	18.328 \| good	0.657 \| good	8.144 \| good	0.169 \| good
2025-12-05T12:00:00.000Z	62 \| moderate	14.749 \| fine	20.604 \| good	14.369 \| good	0.593 \| good	8.388 \| good	0.179 \| good
2025-12-05T13:00:00.000Z	62 \| moderate	14.786 \| fine	20.664 \| good	10.679 \| good	0.58 \| good	9.564 \| good	0.235 \| good
2025-12-05T14:00:00.000Z	62 \| moderate	15.325 \| fine	22.436 \| good	16.649 \| good	0.308 \| good	11.963 \| good	0.228 \| good
2025-12-05T15:00:00.000Z	64 \| moderate	15.893 \| fine	22.927 \| good	18.674 \| good	0.617 \| good	13.251 \| good	0.232 \| good
2025-12-05T16:00:00.000Z	64 \| moderate	15.976 \| fine	23.407 \| good	18.437 \| good	0.38 \| good	11.736 \| good	0.281 \| good
2025-12-05T17:00:00.000Z	66 \| moderate	16.582 \| fine	24.004 \| good	20.577 \| good	0.327 \| good	11.695 \| good	0.224 \| good
2025-12-05T18:00:00.000Z	64 \| moderate	15.842 \| fine	23.702 \| good	23.273 \| good	0.505 \| good	14.355 \| good	0.257 \| good
2025-12-05T19:00:00.000Z	62 \| moderate	14.892 \| fine	22.965 \| good	23.581 \| good	1.237 \| good	14.711 \| good	0.204 \| good
2025-12-05T20:00:00.000Z	62 \| moderate	14.819 \| fine	23.716 \| good	23.066 \| good	1.221 \| good	13.204 \| good	0.208 \| good
2025-12-05T21:00:00.000Z	62 \| moderate	14.718 \| fine	24.298 \| good	23.229 \| good	0.892 \| good	14.689 \| good	0.204 \| good
2025-12-05T22:00:00.000Z	60 \| moderate	14.143 \| fine	22.886 \| good	24.276 \| good	1.102 \| good	16.645 \| good	0.244 \| good
2025-12-05T23:00:00.000Z	60 \| moderate	14.129 \| fine	22.023 \| good	21.642 \| good	0.904 \| good	19.739 \| good	0.316 \| good
2025-12-06T00:00:00.000Z	62 \| moderate	14.553 \| fine	22.212 \| good	19.818 \| good	0.7 \| good	21.543 \| good	0.373 \| good
2025-12-06T01:00:00.000Z	62 \| moderate	14.966 \| fine	22.2 \| good	14.342 \| good	0.728 \| good	21.248 \| good	0.409 \| good
2025-12-06T02:00:00.000Z	62 \| moderate	15.392 \| fine	22.512 \| good	13.822 \| good	0.448 \| good	17.693 \| good	0.28 \| good
2025-12-06T03:00:00.000Z	64 \| moderate	15.683 \| fine	22.48 \| good	9.107 \| good	0.881 \| good	17.214 \| good	0.276 \| good
2025-12-06T04:00:00.000Z	64 \| moderate	15.614 \| fine	23.039 \| good	10.935 \| good	0.768 \| good	17.426 \| good	0.276 \| good
2025-12-06T05:00:00.000Z	64 \| moderate	15.928 \| fine	23.501 \| good	10.7 \| good	1.414 \| good	18.514 \| good	0.24 \| good
2025-12-06T06:00:00.000Z	64 \| moderate	16.1 \| fine	23.531 \| good	10.088 \| good	1.529 \| good	14.347 \| good	0.208 \| good
2025-12-06T07:00:00.000Z	64 \| moderate	16.047 \| fine	23.195 \| good	7.417 \| good	1.597 \| good	13.777 \| good	0.218 \| good
2025-12-06T08:00:00.000Z	66 \| moderate	16.93 \| fine	24.206 \| good	10.162 \| good	0.886 \| good	13.376 \| good	0.208 \| good
2025-12-06T09:00:00.000Z	66 \| moderate	17.476 \| fine	25.001 \| good	12.279 \| good	1.195 \| good	13.4 \| good	0.204 \| good
2025-12-06T10:00:00.000Z	67 \| moderate	17.98 \| fine	25.992 \| good	13.759 \| good	1.079 \| good	10.676 \| good	0.204 \| good
2025-12-06T11:00:00.000Z	67 \| moderate	18.396 \| fine	27.511 \| good	14.04 \| good	1.492 \| good	9.936 \| good	0.2 \| good
2025-12-06T12:00:00.000Z	69 \| moderate	18.615 \| fine	27.559 \| good	16.233 \| good	1.725 \| good	12.166 \| good	0.2 \| good
2025-12-06T13:00:00.000Z	69 \| moderate	18.64 \| fine	27.551 \| good	15.153 \| good	1.682 \| good	9.201 \| good	0.2 \| good
2025-12-06T14:00:00.000Z	69 \| moderate	18.723 \| fine	27.458 \| good	14.423 \| good	1.674 \| good	13.837 \| good	0.236 \| good
2025-12-06T15:00:00.000Z	69 \| moderate	18.825 \| fine	27.676 \| good	13.258 \| good	0.787 \| good	12.575 \| good	0.24 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	19.141 \| fine	28.23 \| good	14.443 \| good	0.718 \| good	8.399 \| good	0.204 \| good
2025-12-06T17:00:00.000Z	71 \| moderate	19.522 \| fine	28.732 \| good	16.286 \| good	0.612 \| good	6.573 \| good	0.208 \| good
2025-12-06T18:00:00.000Z	71 \| moderate	19.935 \| fine	29.84 \| good	17.528 \| good	0.673 \| good	7.722 \| good	0.24 \| good
2025-12-06T19:00:00.000Z	71 \| moderate	20.188 \| fine	30.567 \| good	17.572 \| good	0.669 \| good	9.141 \| good	0.204 \| good
2025-12-06T20:00:00.000Z	71 \| moderate	20.38 \| fine	30.93 \| good	17.808 \| good	1.05 \| good	11.172 \| good	0.24 \| good
2025-12-06T21:00:00.000Z	73 \| moderate	20.5 \| fine	30.849 \| good	17.258 \| good	0.982 \| good	10.43 \| good	0.24 \| good
2025-12-06T22:00:00.000Z	71 \| moderate	20.479 \| fine	30.884 \| good	17.576 \| good	0.799 \| good	12.769 \| good	0.244 \| good
2025-12-06T23:00:00.000Z	71 \| moderate	20.325 \| fine	30.449 \| good	17.016 \| good	0.743 \| good	13.246 \| good	0.244 \| good
2025-12-07T00:00:00.000Z	71 \| moderate	20.434 \| fine	30.347 \| good	16.721 \| good	1.397 \| good	15.081 \| good	0.28 \| good
2025-12-07T01:00:00.000Z	73 \| moderate	20.69 \| fine	30.612 \| good	17.287 \| good	1.374 \| good	14.104 \| good	0.316 \| good
2025-12-07T02:00:00.000Z	73 \| moderate	20.897 \| fine	30.908 \| good	16.194 \| good	1.335 \| good	14.179 \| good	0.28 \| good
2025-12-07T03:00:00.000Z	73 \| moderate	21.196 \| fine	30.586 \| good	17.166 \| good	0.419 \| good	16.387 \| good	0.276 \| good
2025-12-07T04:00:00.000Z	73 \| moderate	21.473 \| fine	31.893 \| good	13.195 \| good	0.503 \| good	16.543 \| good	0.337 \| good
2025-12-07T05:00:00.000Z	75 \| moderate	21.592 \| fine	31.025 \| good	16.436 \| good	0.277 \| good	17.694 \| good	0.333 \| good
2025-12-07T06:00:00.000Z	75 \| moderate	22.154 \| fine	31.364 \| good	16.575 \| good	0.596 \| good	18.082 \| good	0.394 \| good
2025-12-07T07:00:00.000Z	75 \| moderate	22.153 \| fine	31.494 \| good	10.874 \| good	0.469 \| good	15.486 \| good	0.385 \| good
2025-12-07T08:00:00.000Z	75 \| moderate	22.174 \| fine	31.517 \| good	11.569 \| good	0.374 \| good	16.994 \| good	0.333 \| good
2025-12-07T09:00:00.000Z	75 \| moderate	22.192 \| fine	31.9 \| good	10.454 \| good	0.362 \| good	15.775 \| good	0.345 \| good
2025-12-07T10:00:00.000Z	75 \| moderate	21.827 \| fine	31.458 \| good	2.266 \| good	0.144 \| good	14.265 \| good	0.31 \| good
2025-12-07T09:00:00.000Z	62 \| moderate	15.423 \| fine	68.807 \| fine	10.786 \| good	0.793 \| good	6.426 \| good	0.211 \| good
2025-12-07T10:00:00.000Z	62 \| moderate	15.396 \| fine	68.733 \| fine	10.107 \| good	0.741 \| good	6.719 \| good	0.213 \| good
2025-12-07T11:00:00.000Z	64 \| moderate	16.424 \| fine	73.231 \| fine	9.6 \| good	0.688 \| good	7.013 \| good	0.215 \| good
2025-12-07T12:00:00.000Z	66 \| moderate	16.673 \| fine	74.352 \| fine	11.008 \| good	0.635 \| good	7.306 \| good	0.217 \| good
2025-12-07T13:00:00.000Z	64 \| moderate	16.295 \| fine	72.352 \| fine	11.477 \| good	0.673 \| good	7.736 \| good	0.233 \| good
2025-12-07T14:00:00.000Z	66 \| moderate	16.846 \| fine	74.648 \| fine	11.579 \| good	0.711 \| good	8.165 \| good	0.248 \| good
2025-12-07T15:00:00.000Z	62 \| moderate	14.754 \| fine	65.855 \| fine	16.043 \| good	0.749 \| good	8.595 \| good	0.263 \| good
2025-12-07T16:00:00.000Z	58 \| moderate	13.238 \| fine	59.253 \| fine	21.032 \| good	0.937 \| good	6.979 \| good	0.245 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	11.876 \| good	52.862 \| good	25.126 \| good	1.125 \| good	5.364 \| good	0.227 \| good
2025-12-07T18:00:00.000Z	54 \| moderate	11.065 \| good	48.607 \| good	27.492 \| good	1.313 \| good	3.749 \| good	0.209 \| good
2025-12-07T19:00:00.000Z	54 \| moderate	11.104 \| good	49.067 \| good	28.337 \| good	1.558 \| good	4.583 \| good	0.211 \| good
2025-12-07T20:00:00.000Z	56 \| moderate	12.315 \| fine	55.739 \| fine	28.31 \| good	1.802 \| good	5.417 \| good	0.213 \| good
2025-12-07T21:00:00.000Z	62 \| moderate	14.953 \| fine	66.543 \| fine	21.467 \| good	2.047 \| good	6.25 \| good	0.214 \| good
2025-12-07T22:00:00.000Z	66 \| moderate	16.525 \| fine	73.53 \| fine	21.013 \| good	1.876 \| good	7.623 \| good	0.226 \| good
2025-12-07T23:00:00.000Z	60 \| moderate	13.596 \| fine	61.024 \| fine	21.537 \| good	1.706 \| good	8.996 \| good	0.238 \| good
2025-12-08T00:00:00.000Z	66 \| moderate	17.194 \| fine	76.048 \| fine	22.645 \| good	1.536 \| good	10.369 \| good	0.25 \| good
2025-12-08T01:00:00.000Z	66 \| moderate	17.112 \| fine	75.902 \| fine	25.198 \| good	1.677 \| good	9.626 \| good	0.25 \| good
2025-12-08T02:00:00.000Z	64 \| moderate	15.628 \| fine	69.415 \| fine	28.521 \| good	1.818 \| good	8.884 \| good	0.251 \| good
2025-12-08T03:00:00.000Z	64 \| moderate	15.63 \| fine	69.616 \| fine	26.912 \| good	1.96 \| good	8.141 \| good	0.251 \| good
2025-12-08T04:00:00.000Z	69 \| moderate	18.581 \| fine	81.604 \| fine	29.71 \| good	1.807 \| good	6.87 \| good	0.238 \| good
2025-12-08T05:00:00.000Z	71 \| moderate	20.379 \| fine	90.176 \| fine	31.12 \| good	1.655 \| good	5.598 \| good	0.225 \| good
2025-12-08T06:00:00.000Z	67 \| moderate	17.942 \| fine	79.131 \| fine	29.471 \| good	1.502 \| good	4.326 \| good	0.213 \| good
2025-12-08T07:00:00.000Z	54 \| moderate	10.886 \| good	48.454 \| good	29.656 \| good	1.463 \| good	3.571 \| good	0.198 \| good
2025-12-08T08:00:00.000Z	33 \| good	6.127 \| good	26.592 \| good	29.907 \| good	1.423 \| good	2.816 \| good	0.183 \| good
2025-12-08T09:00:00.000Z	28 \| good	4.429 \| good	19.377 \| good	30.393 \| good	1.384 \| good	2.061 \| good	0.169 \| good
2025-12-08T10:00:00.000Z	26 \| good	4.452 \| good	19.229 \| good	28.289 \| good	1.411 \| good	2.261 \| good	0.166 \| good
2025-12-08T11:00:00.000Z	27 \| good	4.815 \| good	20.599 \| good	26.025 \| good	1.437 \| good	2.46 \| good	0.164 \| good
2025-12-08T12:00:00.000Z	27 \| good	4.869 \| good	21.293 \| good	24.726 \| good	1.464 \| good	2.66 \| good	0.162 \| good
2025-12-08T13:00:00.000Z	23 \| good	3.751 \| good	16.389 \| good	24.952 \| good	1.692 \| good	2.861 \| good	0.165 \| good
2025-12-08T14:00:00.000Z	22 \| good	2.623 \| good	10.889 \| good	24.387 \| good	1.92 \| good	3.063 \| good	0.167 \| good
2025-12-08T15:00:00.000Z	24 \| good	1.832 \| good	7.509 \| good	25.934 \| good	2.149 \| good	3.265 \| good	0.169 \| good
2025-12-08T16:00:00.000Z	24 \| good	2.877 \| good	12.361 \| good	25.928 \| good	2.376 \| good	3.131 \| good	0.168 \| good
2025-12-08T17:00:00.000Z	25 \| good	3.921 \| good	17.176 \| good	27.475 \| good	2.604 \| good	2.998 \| good	0.167 \| good
2025-12-08T18:00:00.000Z	27 \| good	4.745 \| good	20.477 \| good	27.865 \| good	2.831 \| good	2.865 \| good	0.165 \| good
2025-12-08T19:00:00.000Z	27 \| good	5.197 \| good	22.536 \| good	28.732 \| good	2.949 \| good	3.277 \| good	0.165 \| good
2025-12-08T20:00:00.000Z	29 \| good	4.94 \| good	21.356 \| good	30.766 \| good	3.068 \| good	3.69 \| good	0.166 \| good
2025-12-08T21:00:00.000Z	26 \| good	4.093 \| good	17.79 \| good	28.146 \| good	3.186 \| good	4.102 \| good	0.166 \| good
2025-12-08T22:00:00.000Z	27 \| good	4.506 \| good	19.325 \| good	21.209 \| good	3.272 \| good	10.136 \| good	0.216 \| good
2025-12-08T23:00:00.000Z	33 \| good	5.538 \| good	24.405 \| good	14.83 \| good	3.358 \| good	16.17 \| good	0.267 \| good
2025-12-09T00:00:00.000Z	44 \| good	7.812 \| good	34.266 \| good	13.082 \| good	3.444 \| good	22.203 \| good	0.317 \| good
2025-12-09T01:00:00.000Z	52 \| moderate	10.143 \| good	44.779 \| good	10.205 \| good	3.366 \| good	22.835 \| good	0.326 \| good
2025-12-09T02:00:00.000Z	49 \| good	8.97 \| good	40.041 \| good	13.651 \| good	3.289 \| good	23.466 \| good	0.334 \| good
2025-12-09T03:00:00.000Z	44 \| good	8.409 \| good	36.881 \| good	13.995 \| good	3.211 \| good	24.098 \| good	0.343 \| good
2025-12-09T04:00:00.000Z	44 \| good	8.464 \| good	36.992 \| good	16.797 \| good	2.849 \| good	19.922 \| good	0.306 \| good
2025-12-09T05:00:00.000Z	49 \| good	8.518 \| good	37.523 \| good	16.876 \| good	2.488 \| good	15.747 \| good	0.27 \| good
2025-12-09T06:00:00.000Z	56 \| moderate	12.197 \| fine	12.315 \| good	17.436 \| good	2.156 \| good	11.541 \| good	0.233 \| good
2025-12-09T07:00:00.000Z	49 \| good	9.108 \| good	40.508 \| good	15.834 \| good	2.007 \| good	9.704 \| good	0.222 \| good
2025-12-09T08:00:00.000Z	49 \| good	8.99 \| good	40.1 \| good	14.517 \| good	1.887 \| good	7.838 \| good	0.21 \| good

Current air quality index in St. Matthews, Kentucky today

Common air pollutants in St. Matthews, Kentucky

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Real-time air quality map: Monitor AQI near St. Matthews, Kentucky

Air quality in nearby cities

Lyndon, Kentucky

Jeffersontown, Kentucky

Jeffersonville, Indiana

Louisville, Kentucky

Clarksville, Indiana

Shively, Kentucky

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Frequently asked questions

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What is the PM2.5 concentration in St. Matthews, Kentucky right now?

What is the current level of PM10 in St. Matthews, Kentucky?

What is the current level of carbon monoxide (CO) in St. Matthews, Kentucky?

What is the current level of sulfur dioxide (SO2) in St. Matthews, Kentucky?

What is the current level of ozone (O3) in St. Matthews, Kentucky?

What is the current level of nitrogen dioxide (NO2) in St. Matthews, Kentucky?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in St. Matthews, Kentucky right now?

What is the current level of PM₁₀ in St. Matthews, Kentucky?

What is the current level of sulfur dioxide (SO₂) in St. Matthews, Kentucky?

What is the current level of ozone (O₃) in St. Matthews, Kentucky?

What is the current level of nitrogen dioxide (NO₂) in St. Matthews, Kentucky?