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

St. Matthews, Kentucky currently has a PM10 concentration of 13.357 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 0.857 ppb.

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

St. Matthews, Kentucky currently has an ozone (O3) concentration of 29.893 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 4.083 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 6.838 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)

Good

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)

6.84 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.36 μg/m³

155

255

425

605+

Ozone (O₃)

29.89 ppb

201

201+

Sulfur Dioxide (SO₂)

0.86 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.08 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 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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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
2026-03-07T21:00:00.000Z	30 \| good	2.407 \| good	4.791 \| good	31.62 \| good	0.758 \| good	11.642 \| good	0.209 \| good
2026-03-07T22:00:00.000Z	30 \| good	2.519 \| good	6.1 \| good	32.369 \| good	0.849 \| good	9.128 \| good	0.209 \| good
2026-03-07T23:00:00.000Z	31 \| good	2.603 \| good	5.575 \| good	34.034 \| good	1.035 \| good	6.126 \| good	0.11 \| good
2026-03-08T00:00:00.000Z	31 \| good	2.514 \| good	5.555 \| good	33.226 \| good	1.038 \| good	7.288 \| good	0.11 \| good
2026-03-08T01:00:00.000Z	29 \| good	2.675 \| good	5.668 \| good	30.678 \| good	0.943 \| good	10.87 \| good	0.209 \| good
2026-03-08T02:00:00.000Z	31 \| good	3.34 \| good	7.712 \| good	32.769 \| good	1.028 \| good	7.998 \| good	0.199 \| good
2026-03-08T03:00:00.000Z	31 \| good	5.243 \| good	22.702 \| good	32.964 \| good	0.974 \| good	3.449 \| good	0.119 \| good
2026-03-08T04:00:00.000Z	28 \| good	2.988 \| good	7.791 \| good	30.374 \| good	1.131 \| good	8.294 \| good	0.11 \| good
2026-03-08T05:00:00.000Z	27 \| good	3.022 \| good	7.582 \| good	29.282 \| good	0.944 \| good	4.507 \| good	0.1 \| good
2026-03-08T06:00:00.000Z	25 \| good	3.621 \| good	8.464 \| good	26.673 \| good	0.8 \| good	3.384 \| good	0.1 \| good
2026-03-08T07:00:00.000Z	24 \| good	3.63 \| good	8.551 \| good	26.18 \| good	0.798 \| good	3.241 \| good	0.101 \| good
2026-03-08T08:00:00.000Z	27 \| good	4.7 \| good	10.465 \| good	20.882 \| good	0.701 \| good	2.243 \| good	0.101 \| good
2026-03-08T09:00:00.000Z	27 \| good	4.8 \| good	9.759 \| good	24.233 \| good	0.695 \| good	2.37 \| good	0.101 \| good
2026-03-08T10:00:00.000Z	22 \| good	4.418 \| good	8.598 \| good	19.135 \| good	0.602 \| good	2.477 \| good	0.101 \| good
2026-03-08T11:00:00.000Z	22 \| good	4.433 \| good	8.688 \| good	18.948 \| good	0.678 \| good	2.942 \| good	0.101 \| good
2026-03-08T12:00:00.000Z	22 \| good	4.421 \| good	7.826 \| good	20.855 \| good	0.494 \| good	2.85 \| good	0.101 \| good
2026-03-08T13:00:00.000Z	22 \| good	4.362 \| good	7.762 \| good	20.827 \| good	0.49 \| good	2.898 \| good	0.102 \| good
2026-03-08T14:00:00.000Z	22 \| good	4.087 \| good	7.665 \| good	21.82 \| good	0.594 \| good	3.043 \| good	0.101 \| good
2026-03-08T15:00:00.000Z	22 \| good	4.077 \| good	6.657 \| good	21.803 \| good	0.679 \| good	3.013 \| good	0.101 \| good
2026-03-08T16:00:00.000Z	22 \| good	3.979 \| good	6.76 \| good	22.862 \| good	0.594 \| good	2.52 \| good	0.28 \| good
2026-03-08T17:00:00.000Z	22 \| good	3.986 \| good	6.72 \| good	24.008 \| good	0.658 \| good	2.371 \| good	0.101 \| good
2026-03-08T18:00:00.000Z	23 \| good	4.092 \| good	6.764 \| good	24.888 \| good	0.62 \| good	2.857 \| good	0.101 \| good
2026-03-08T19:00:00.000Z	26 \| good	4.195 \| good	7.816 \| good	27.974 \| good	0.542 \| good	3.798 \| good	0.2 \| good
2026-03-08T20:00:00.000Z	26 \| good	4.182 \| good	7.74 \| good	28.15 \| good	0.683 \| good	3.649 \| good	0.2 \| good
2026-03-08T21:00:00.000Z	24 \| good	4.08 \| good	7.589 \| good	26.496 \| good	1.25 \| good	4.657 \| good	0.2 \| good
2026-03-08T22:00:00.000Z	28 \| good	3.893 \| good	7.744 \| good	29.567 \| good	2.776 \| good	6.97 \| good	0.19 \| good
2026-03-08T23:00:00.000Z	31 \| good	3.501 \| good	6.695 \| good	33.81 \| good	1.737 \| good	4.292 \| good	0.2 \| good
2026-03-09T00:00:00.000Z	31 \| good	3.13 \| good	6.729 \| good	32.923 \| good	1.609 \| good	4.302 \| good	0.2 \| good
2026-03-09T01:00:00.000Z	26 \| good	3.407 \| good	7.019 \| good	28.172 \| good	1.242 \| good	6.026 \| good	0.29 \| good
2026-03-09T02:00:00.000Z	22 \| good	4.283 \| good	9.172 \| good	21.718 \| good	0.95 \| good	20.299 \| good	0.309 \| good
2026-03-09T03:00:00.000Z	54 \| moderate	11.469 \| good	50.745 \| good	11.243 \| good	3.065 \| good	10.123 \| good	0.222 \| good
2026-03-09T04:00:00.000Z	33 \| good	6.435 \| good	13.896 \| good	13.313 \| good	0.864 \| good	29.948 \| good	0.499 \| good
2026-03-09T05:00:00.000Z	38 \| good	6.887 \| good	14.013 \| good	7.136 \| good	0.943 \| good	25.607 \| good	0.4 \| good
2026-03-09T06:00:00.000Z	38 \| good	7.053 \| good	14.289 \| good	6.832 \| good	1.134 \| good	24.836 \| good	0.309 \| good
2026-03-09T07:00:00.000Z	38 \| good	7.14 \| good	14.796 \| good	6.848 \| good	1.152 \| good	24.085 \| good	0.299 \| good
2026-03-09T08:00:00.000Z	38 \| good	7.273 \| good	14.867 \| good	4.131 \| good	0.944 \| good	20.527 \| good	0.3 \| good
2026-03-09T09:00:00.000Z	38 \| good	7.288 \| good	15.209 \| good	4.688 \| good	0.949 \| good	19.504 \| good	0.29 \| good
2026-03-09T10:00:00.000Z	38 \| good	7.273 \| good	14.801 \| good	8.106 \| good	0.957 \| good	18.914 \| good	0.3 \| good
2026-03-09T11:00:00.000Z	44 \| good	7.681 \| good	15.296 \| good	9.068 \| good	0.871 \| good	18.083 \| good	0.399 \| good
2026-03-09T12:00:00.000Z	44 \| good	8.378 \| good	15.242 \| good	6.358 \| good	0.602 \| good	15.6 \| good	0.311 \| good
2026-03-09T13:00:00.000Z	44 \| good	8.373 \| good	14.827 \| good	6.208 \| good	0.606 \| good	15.138 \| good	0.303 \| good
2026-03-09T14:00:00.000Z	44 \| good	8.463 \| good	15.357 \| good	10.855 \| good	0.591 \| good	8.512 \| good	0.221 \| good
2026-03-09T15:00:00.000Z	49 \| good	8.568 \| good	15.904 \| good	13.964 \| good	0.768 \| good	8.995 \| good	0.21 \| good
2026-03-09T16:00:00.000Z	49 \| good	8.847 \| good	17.136 \| good	17.904 \| good	1.316 \| good	6.92 \| good	0.2 \| good
2026-03-09T17:00:00.000Z	44 \| good	8.118 \| good	15.977 \| good	22.725 \| good	1.765 \| good	4.646 \| good	0.11 \| good
2026-03-09T18:00:00.000Z	38 \| good	7.106 \| good	14.24 \| good	26.039 \| good	0.759 \| good	4.27 \| good	0.11 \| good
2026-03-09T19:00:00.000Z	38 \| good	6.838 \| good	13.357 \| good	29.893 \| good	0.857 \| good	4.083 \| good	0.11 \| good
2026-03-09T20:00:00.000Z	38 \| good	6.791 \| good	13.667 \| good	31.064 \| good	1.317 \| good	4.744 \| good	0.119 \| good
2026-03-09T20:00:00.000Z	38 \| good	6.838 \| good	13.357 \| good	29.893 \| good	0.857 \| good	4.083 \| good	0.11 \| good
2026-03-09T21:00:00.000Z	44 \| good	8.243 \| good	36.243 \| good	43.111 \| good	0.536 \| good	1.076 \| good	0.139 \| good
2026-03-09T22:00:00.000Z	39 \| good	6.868 \| good	30.074 \| good	41.571 \| good	0.525 \| good	1.817 \| good	0.141 \| good
2026-03-09T23:00:00.000Z	44 \| good	7.742 \| good	33.93 \| good	35.114 \| good	0.514 \| good	2.559 \| good	0.143 \| good
2026-03-10T00:00:00.000Z	44 \| good	8.302 \| good	36.576 \| good	33.069 \| good	0.503 \| good	3.3 \| good	0.146 \| good
2026-03-10T01:00:00.000Z	49 \| good	9.173 \| good	40.962 \| good	33.369 \| good	0.493 \| good	3.559 \| good	0.147 \| good
2026-03-10T02:00:00.000Z	52 \| moderate	9.697 \| good	43.185 \| good	20.569 \| good	0.484 \| good	3.818 \| good	0.147 \| good
2026-03-10T03:00:00.000Z	49 \| good	9.438 \| good	42.094 \| good	16.109 \| good	0.474 \| good	4.076 \| good	0.148 \| good
2026-03-10T04:00:00.000Z	49 \| good	9.36 \| good	41.84 \| good	12.546 \| good	0.527 \| good	3.649 \| good	0.142 \| good
2026-03-10T05:00:00.000Z	44 \| good	8.48 \| good	37.041 \| good	11.022 \| good	0.579 \| good	3.222 \| good	0.136 \| good
2026-03-10T06:00:00.000Z	44 \| good	7.805 \| good	34 \| good	13.971 \| good	0.632 \| good	2.794 \| good	0.13 \| good
2026-03-10T07:00:00.000Z	52 \| moderate	9.59 \| good	42.845 \| good	19.319 \| good	0.615 \| good	2.454 \| good	0.125 \| good
2026-03-10T08:00:00.000Z	44 \| good	8.209 \| good	35.953 \| good	23.643 \| good	0.599 \| good	2.113 \| good	0.121 \| good
2026-03-10T09:00:00.000Z	38 \| good	7.335 \| good	32.323 \| good	25.498 \| good	0.582 \| good	1.772 \| good	0.116 \| good
2026-03-10T10:00:00.000Z	44 \| good	8.238 \| good	36.445 \| good	18.198 \| good	0.507 \| good	1.728 \| good	0.115 \| good
2026-03-10T11:00:00.000Z	44 \| good	7.645 \| good	33.519 \| good	14.183 \| good	0.431 \| good	1.683 \| good	0.114 \| good
2026-03-10T12:00:00.000Z	49 \| good	9.337 \| good	41.848 \| good	12.399 \| good	0.356 \| good	1.638 \| good	0.112 \| good
2026-03-10T13:00:00.000Z	44 \| good	7.766 \| good	34.033 \| good	19.113 \| good	0.364 \| good	2.273 \| good	0.118 \| good
2026-03-10T14:00:00.000Z	38 \| good	6.857 \| good	30.572 \| good	24.649 \| good	0.372 \| good	2.907 \| good	0.124 \| good
2026-03-10T15:00:00.000Z	27 \| good	5.451 \| good	23.625 \| good	26.636 \| good	0.38 \| good	3.542 \| good	0.13 \| good
2026-03-10T16:00:00.000Z	30 \| good	5.326 \| good	22.699 \| good	31.945 \| good	0.378 \| good	3.083 \| good	0.127 \| good
2026-03-10T17:00:00.000Z	38 \| good	6.59 \| good	29.264 \| good	31.596 \| good	0.376 \| good	2.624 \| good	0.124 \| good
2026-03-10T18:00:00.000Z	44 \| good	7.916 \| good	34.756 \| good	30.837 \| good	0.374 \| good	2.165 \| good	0.121 \| good
2026-03-10T19:00:00.000Z	38 \| good	7.316 \| good	32.216 \| good	33.863 \| good	0.362 \| good	1.805 \| good	0.12 \| good
2026-03-10T20:00:00.000Z	44 \| good	7.585 \| good	33.576 \| good	33.556 \| good	0.351 \| good	1.444 \| good	0.118 \| good
2026-03-10T21:00:00.000Z	44 \| good	8.041 \| good	35.263 \| good	35.017 \| good	0.339 \| good	1.083 \| good	0.117 \| good
2026-03-10T22:00:00.000Z	44 \| good	8.365 \| good	36.756 \| good	38.166 \| good	0.357 \| good	1.845 \| good	0.122 \| good
2026-03-10T23:00:00.000Z	52 \| moderate	10.121 \| good	44.887 \| good	38.274 \| good	0.375 \| good	2.607 \| good	0.126 \| good
2026-03-11T00:00:00.000Z	49 \| good	9.471 \| good	42.459 \| good	32.912 \| good	0.393 \| good	3.368 \| good	0.131 \| good
2026-03-11T01:00:00.000Z	52 \| moderate	9.925 \| good	44.507 \| good	32.932 \| good	0.423 \| good	3.302 \| good	0.13 \| good
2026-03-11T02:00:00.000Z	49 \| good	8.83 \| good	38.867 \| good	29.759 \| good	0.454 \| good	3.235 \| good	0.128 \| good
2026-03-11T03:00:00.000Z	44 \| good	8.251 \| good	36.355 \| good	25.125 \| good	0.485 \| good	3.169 \| good	0.127 \| good
2026-03-11T04:00:00.000Z	49 \| good	8.693 \| good	37.994 \| good	20.615 \| good	0.542 \| good	2.8 \| good	0.122 \| good
2026-03-11T05:00:00.000Z	49 \| good	8.974 \| good	39.984 \| good	21.094 \| good	0.599 \| good	2.431 \| good	0.117 \| good
2026-03-11T06:00:00.000Z	44 \| good	7.695 \| good	7.898 \| good	29.311 \| good	0.661 \| good	2.067 \| good	0.113 \| good
2026-03-11T07:00:00.000Z	52 \| moderate	10.028 \| good	44.91 \| good	22.453 \| good	0.647 \| good	1.937 \| good	0.112 \| good
2026-03-11T08:00:00.000Z	49 \| good	8.687 \| good	38.181 \| good	16.55 \| good	0.639 \| good	1.811 \| good	0.111 \| good
2026-03-11T09:00:00.000Z	44 \| good	8.168 \| good	35.995 \| good	16.556 \| good	0.631 \| good	1.686 \| good	0.11 \| good
2026-03-11T10:00:00.000Z	52 \| moderate	9.523 \| good	42.482 \| good	14.229 \| good	0.62 \| good	1.746 \| good	0.11 \| good
2026-03-11T11:00:00.000Z	52 \| moderate	9.613 \| good	42.699 \| good	15.087 \| good	0.609 \| good	1.807 \| good	0.11 \| good
2026-03-11T12:00:00.000Z	33 \| good	5.792 \| good	6.032 \| good	26.675 \| good	0.601 \| good	1.873 \| good	0.11 \| good
2026-03-11T13:00:00.000Z	27 \| good	5.117 \| good	5.329 \| good	26.657 \| good	0.613 \| good	1.911 \| good	0.112 \| good
2026-03-11T14:00:00.000Z	27 \| good	4.919 \| good	5.13 \| good	26.64 \| good	0.625 \| good	1.949 \| good	0.114 \| good
2026-03-11T15:00:00.000Z	27 \| good	5.046 \| good	5.314 \| good	26.622 \| good	0.637 \| good	1.988 \| good	0.115 \| good
2026-03-11T16:00:00.000Z	27 \| good	5.099 \| good	5.403 \| good	29.41 \| good	0.625 \| good	1.606 \| good	0.111 \| good
2026-03-11T17:00:00.000Z	33 \| good	4.164 \| good	18.116 \| good	35.778 \| good	0.605 \| good	1.214 \| good	0.107 \| good
2026-03-11T18:00:00.000Z	32 \| good	4.672 \| good	4.992 \| good	34.986 \| good	0.599 \| good	0.841 \| good	0.103 \| good
2026-03-11T19:00:00.000Z	31 \| good	4.616 \| good	4.987 \| good	34.055 \| good	0.617 \| good	1.017 \| good	0.103 \| good
2026-03-11T20:00:00.000Z	31 \| good	4.423 \| good	4.692 \| good	33.124 \| good	0.636 \| good	1.193 \| good	0.103 \| good

St. Matthews

Empower business decisions with accurate air quality data

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

0.16ppm

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 03:00:00, 2026-03-09.

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 02:00:00 on 2026-03-09.

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

The air quality in St. Matthews, Kentucky right now is Good, with an AQI of 38.

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 6.838 μg/m³.

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

St. Matthews, Kentucky currently has a PM₁₀ concentration of 13.357 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 0.11 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 0.857 ppb.

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

St. Matthews, Kentucky currently has an ozone (O₃) concentration of 29.893 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 4.083 ppb.

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