What are the current PM10 levels at St. Augustine, Florida?

The current PM10 levels in St. Augustine, Florida are 24.782 μg/m3.

What are the current sulfur dioxide (SO2) levels at St. Augustine, Florida?

The current sulfur dioxide (SO2) levels in St. Augustine, Florida are 1.216 ppb.

What are the current ozone (O3) levels at St. Augustine, Florida?

The current ozone (O3) levels at St. Augustine, Florida is 52.516 ppm.

What are the current nitrogen dioxide (NO2) levels at St. Augustine, Florida?

The current nitrogen dioxide (NO2) levels at St. Augustine, Florida is 6.91 ppb.

Real-time air quality index in St. Augustine, Florida today

Q: What are the current PM2.5 levels in St. Augustine, Florida?

The measured PM2.5 levels in St. Augustine, Florida at present are 6.669 μg/m3.

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

Last updated: ... (Local time)

Common air pollutants in St. Augustine, Florida

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.67 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.78 μg/m³

155

255

425

605+

Ozone (O₃)

52.52 ppb

201

201+

Sulfur Dioxide (SO₂)

1.22 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

St. Augustine, Florida

Get Live Pollen Counts

St. Augustine, Florida

Scroll To Air Quality Map

Track live St. Augustine, Florida air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	44 \| good	7.163 \| good	29.147 \| good	47.95 \| good	0.774 \| good	5.59 \| good	0.31 \| good
2026-10-20T23:00:00.000Z	44 \| good	6.595 \| good	19.77 \| good	47.188 \| good	0.812 \| good	7.438 \| good	0.346 \| good
2026-10-21T00:00:00.000Z	42 \| good	4.428 \| good	14.263 \| good	44.924 \| good	0.79 \| good	7.496 \| good	0.346 \| good
2026-10-21T01:00:00.000Z	39 \| good	5.252 \| good	22.858 \| good	41.538 \| good	1.248 \| good	8.533 \| good	0.372 \| good
2026-10-21T02:00:00.000Z	36 \| good	6.157 \| good	21.575 \| good	39.193 \| good	0.786 \| good	6.578 \| good	0.372 \| good
2026-10-21T03:00:00.000Z	49 \| good	8.598 \| good	37.581 \| good	35.282 \| good	0.355 \| good	1.514 \| good	0.141 \| good
2026-10-21T04:00:00.000Z	35 \| good	5.066 \| good	15.049 \| good	37.596 \| good	1.185 \| good	5.28 \| good	0.346 \| good
2026-10-21T05:00:00.000Z	34 \| good	4.203 \| good	14.998 \| good	37.011 \| good	1.049 \| good	4.803 \| good	0.335 \| good
2026-10-21T06:00:00.000Z	34 \| good	3.812 \| good	16.685 \| good	36.771 \| good	1.164 \| good	5.887 \| good	0.278 \| good
2026-10-21T07:00:00.000Z	36 \| good	4.029 \| good	14.706 \| good	39.21 \| good	0.973 \| good	7.037 \| good	0.293 \| good
2026-10-21T08:00:00.000Z	31 \| good	4.838 \| good	20.659 \| good	32.953 \| good	1.206 \| good	7.498 \| good	0.278 \| good
2026-10-21T09:00:00.000Z	27 \| good	4.669 \| good	13.375 \| good	29.022 \| good	1.273 \| good	7.848 \| good	0.336 \| good
2026-10-21T10:00:00.000Z	38 \| good	6.972 \| good	10.888 \| good	38.587 \| good	0.988 \| good	6.173 \| good	0.364 \| good
2026-10-21T11:00:00.000Z	38 \| good	6.886 \| good	12.794 \| good	26.951 \| good	1.106 \| good	8.624 \| good	0.421 \| good
2026-10-21T12:00:00.000Z	44 \| good	8.269 \| good	29.348 \| good	27.691 \| good	0.956 \| good	8.09 \| good	0.431 \| good
2026-10-21T13:00:00.000Z	44 \| good	8.284 \| good	17.664 \| good	26.733 \| good	0.973 \| good	10.74 \| good	0.457 \| good
2026-10-21T14:00:00.000Z	49 \| good	9.353 \| good	31.859 \| good	25.407 \| good	1.161 \| good	11.669 \| good	0.41 \| good
2026-10-21T15:00:00.000Z	44 \| good	8.136 \| good	26.949 \| good	26.229 \| good	1.131 \| good	8.364 \| good	0.411 \| good
2026-10-21T16:00:00.000Z	44 \| good	7.811 \| good	33.512 \| good	32.367 \| good	1.149 \| good	7.596 \| good	0.334 \| good
2026-10-21T17:00:00.000Z	44 \| good	7.507 \| good	28.945 \| good	36.253 \| good	1.155 \| good	6.212 \| good	0.327 \| good
2026-10-21T18:00:00.000Z	38 \| good	6.693 \| good	28.673 \| good	38.206 \| good	1.028 \| good	5.601 \| good	0.327 \| good
2026-10-21T19:00:00.000Z	38 \| good	6.687 \| good	20.919 \| good	40.45 \| good	0.948 \| good	5.371 \| good	0.327 \| good
2026-10-21T20:00:00.000Z	43 \| good	6.305 \| good	21.048 \| good	46.185 \| good	0.819 \| good	5.049 \| good	0.311 \| good
2026-10-21T21:00:00.000Z	43 \| good	7.151 \| good	35.317 \| good	45.925 \| good	0.871 \| good	5.412 \| good	0.328 \| good
2026-10-21T22:00:00.000Z	44 \| good	6.185 \| good	16.664 \| good	47.123 \| good	0.79 \| good	5.436 \| good	0.332 \| good
2026-10-21T23:00:00.000Z	45 \| good	6.182 \| good	26.003 \| good	48.685 \| good	0.834 \| good	6.548 \| good	0.341 \| good
2026-10-22T00:00:00.000Z	44 \| good	5.718 \| good	19.231 \| good	47.056 \| good	0.716 \| good	5.738 \| good	0.368 \| good
2026-10-22T01:00:00.000Z	44 \| good	4.3 \| good	21.299 \| good	46.884 \| good	1.162 \| good	8.712 \| good	0.414 \| good
2026-10-22T02:00:00.000Z	41 \| good	5.278 \| good	21.634 \| good	44.122 \| good	0.783 \| good	10.413 \| good	0.388 \| good
2026-10-22T03:00:00.000Z	33 \| good	6.242 \| good	27.613 \| good	32.258 \| good	0.355 \| good	1.396 \| good	0.14 \| good
2026-10-22T04:00:00.000Z	34 \| good	4.145 \| good	24.411 \| good	37.38 \| good	0.668 \| good	10.391 \| good	0.497 \| good
2026-10-22T05:00:00.000Z	39 \| good	4.129 \| good	17.111 \| good	41.535 \| good	0.771 \| good	6.38 \| good	0.48 \| good
2026-10-22T06:00:00.000Z	40 \| good	4.208 \| good	15.337 \| good	43.264 \| good	1.322 \| good	9.617 \| good	0.462 \| good
2026-10-22T07:00:00.000Z	39 \| good	4.072 \| good	19.502 \| good	42.021 \| good	1.35 \| good	10.539 \| good	0.48 \| good
2026-10-22T08:00:00.000Z	38 \| good	5.229 \| good	16.559 \| good	41.006 \| good	0.794 \| good	9.185 \| good	0.383 \| good
2026-10-22T09:00:00.000Z	39 \| good	4.998 \| good	17.61 \| good	41.725 \| good	0.872 \| good	9.756 \| good	0.367 \| good
2026-10-22T10:00:00.000Z	37 \| good	4.281 \| good	17.536 \| good	40.123 \| good	1.188 \| good	7.17 \| good	0.389 \| good
2026-10-22T11:00:00.000Z	35 \| good	4.177 \| good	15.612 \| good	37.6 \| good	1.524 \| good	8.591 \| good	0.4 \| good
2026-10-22T12:00:00.000Z	30 \| good	5.41 \| good	25.311 \| good	32.177 \| good	1.574 \| good	13.677 \| good	0.421 \| good
2026-10-22T13:00:00.000Z	31 \| good	5.383 \| good	34.409 \| good	31.22 \| good	1.438 \| good	18.267 \| good	0.465 \| good
2026-10-22T14:00:00.000Z	48 \| good	8.183 \| good	52.042 \| good	33.904 \| good	1.693 \| good	15.5 \| good	0.465 \| good
2026-10-22T15:00:00.000Z	44 \| good	7.816 \| good	42.819 \| good	26.784 \| good	1.436 \| good	13.173 \| good	0.393 \| good
2026-10-22T16:00:00.000Z	57 \| moderate	6.536 \| good	68.029 \| fine	31.364 \| good	1.375 \| good	7.782 \| good	0.359 \| good
2026-10-22T17:00:00.000Z	38 \| good	7.054 \| good	28.868 \| good	40.204 \| good	1.609 \| good	5.82 \| good	0.327 \| good
2026-10-22T18:00:00.000Z	41 \| good	7.25 \| good	25.35 \| good	44.061 \| good	1.385 \| good	5.458 \| good	0.331 \| good
2026-10-22T19:00:00.000Z	44 \| good	6.33 \| good	21.602 \| good	48.24 \| good	1.276 \| good	5.49 \| good	0.317 \| good
2026-10-22T20:00:00.000Z	47 \| good	4.742 \| good	9.716 \| good	50.598 \| good	1.323 \| good	6.676 \| good	0.322 \| good
2026-10-22T21:00:00.000Z	49 \| good	6.669 \| good	24.782 \| good	52.516 \| good	1.216 \| good	6.91 \| good	0.322 \| good
2026-10-22T21:00:00.000Z	49 \| good	6.669 \| good	24.782 \| good	52.516 \| good	1.216 \| good	6.91 \| good	0.322 \| good
2026-10-22T22:00:00.000Z	47 \| good	6.227 \| good	27.792 \| good	51.417 \| good	0.372 \| good	0.658 \| good	0.13 \| good
2026-10-22T23:00:00.000Z	43 \| good	5.467 \| good	23.51 \| good	45.708 \| good	0.372 \| good	1.231 \| good	0.136 \| good
2026-10-23T00:00:00.000Z	33 \| good	4.239 \| good	18.652 \| good	36.43 \| good	0.385 \| good	1.626 \| good	0.14 \| good
2026-10-23T01:00:00.000Z	30 \| good	3.961 \| good	17.151 \| good	32.487 \| good	0.401 \| good	1.651 \| good	0.141 \| good
2026-10-23T02:00:00.000Z	28 \| good	3.692 \| good	16.246 \| good	30.319 \| good	0.41 \| good	1.553 \| good	0.141 \| good
2026-10-23T03:00:00.000Z	27 \| good	3.124 \| good	13.287 \| good	28.659 \| good	0.416 \| good	1.475 \| good	0.141 \| good
2026-10-23T04:00:00.000Z	24 \| good	2.422 \| good	10 \| good	26.026 \| good	0.419 \| good	1.453 \| good	0.142 \| good
2026-10-23T05:00:00.000Z	24 \| good	3.284 \| good	14.357 \| good	25.778 \| good	0.422 \| good	1.39 \| good	0.143 \| good
2026-10-23T06:00:00.000Z	23 \| good	3.617 \| good	15.964 \| good	25.186 \| good	0.424 \| good	1.29 \| good	0.143 \| good
2026-10-23T07:00:00.000Z	22 \| good	3.381 \| good	14.724 \| good	23.809 \| good	0.424 \| good	1.211 \| good	0.142 \| good
2026-10-23T08:00:00.000Z	22 \| good	2.771 \| good	11.28 \| good	23.535 \| good	0.423 \| good	1.16 \| good	0.142 \| good
2026-10-23T09:00:00.000Z	22 \| good	3.001 \| good	12.757 \| good	24.162 \| good	0.421 \| good	1.11 \| good	0.142 \| good
2026-10-23T10:00:00.000Z	23 \| good	2.189 \| good	8.8 \| good	25.441 \| good	0.415 \| good	1.071 \| good	0.142 \| good
2026-10-23T11:00:00.000Z	23 \| good	2.368 \| good	9.567 \| good	25.297 \| good	0.407 \| good	1.078 \| good	0.143 \| good
2026-10-23T12:00:00.000Z	27 \| good	2.95 \| good	12.451 \| good	29.319 \| good	0.396 \| good	1.253 \| good	0.147 \| good
2026-10-23T13:00:00.000Z	31 \| good	4.823 \| good	20.963 \| good	33.747 \| good	0.37 \| good	1.237 \| good	0.152 \| good
2026-10-23T14:00:00.000Z	34 \| good	5.452 \| good	23.377 \| good	36.736 \| good	0.368 \| good	0.784 \| good	0.148 \| good
2026-10-23T15:00:00.000Z	38 \| good	5.123 \| good	22.299 \| good	41.01 \| good	0.358 \| good	0.472 \| good	0.142 \| good
2026-10-23T16:00:00.000Z	39 \| good	3.861 \| good	16.793 \| good	42.467 \| good	0.333 \| good	0.314 \| good	0.138 \| good
2026-10-23T17:00:00.000Z	40 \| good	3.242 \| good	14.264 \| good	43.396 \| good	0.311 \| good	0.268 \| good	0.135 \| good
2026-10-23T18:00:00.000Z	41 \| good	2.978 \| good	12 \| good	43.919 \| good	0.292 \| good	0.258 \| good	0.133 \| good
2026-10-23T19:00:00.000Z	42 \| good	3.434 \| good	14.997 \| good	44.729 \| good	0.276 \| good	0.272 \| good	0.131 \| good
2026-10-23T20:00:00.000Z	43 \| good	4.231 \| good	18.642 \| good	45.854 \| good	0.266 \| good	0.29 \| good	0.13 \| good
2026-10-23T21:00:00.000Z	44 \| good	3.781 \| good	16.473 \| good	47.903 \| good	0.26 \| good	0.338 \| good	0.13 \| good
2026-10-23T22:00:00.000Z	44 \| good	3.348 \| good	14.914 \| good	48.017 \| good	0.256 \| good	0.499 \| good	0.134 \| good
2026-10-23T23:00:00.000Z	40 \| good	3.376 \| good	14.962 \| good	42.75 \| good	0.265 \| good	0.795 \| good	0.139 \| good
2026-10-24T00:00:00.000Z	37 \| good	2.813 \| good	11.475 \| good	40.279 \| good	0.281 \| good	0.87 \| good	0.142 \| good
2026-10-24T01:00:00.000Z	37 \| good	3.603 \| good	15.763 \| good	39.976 \| good	0.287 \| good	0.759 \| good	0.14 \| good
2026-10-24T02:00:00.000Z	36 \| good	5.322 \| good	22.837 \| good	39.144 \| good	0.273 \| good	0.683 \| good	0.137 \| good
2026-10-24T03:00:00.000Z	35 \| good	4.281 \| good	19 \| good	37.662 \| good	0.245 \| good	0.631 \| good	0.133 \| good
2026-10-24T04:00:00.000Z	34 \| good	2.963 \| good	12.077 \| good	37.144 \| good	0.215 \| good	0.63 \| good	0.13 \| good
2026-10-24T05:00:00.000Z	35 \| good	2.9 \| good	12 \| good	37.59 \| good	0.195 \| good	0.627 \| good	0.127 \| good
2026-10-24T06:00:00.000Z	35 \| good	3.004 \| good	12.247 \| good	37.635 \| good	0.187 \| good	0.604 \| good	0.127 \| good
2026-10-24T07:00:00.000Z	34 \| good	4.081 \| good	17.829 \| good	37.32 \| good	0.182 \| good	0.593 \| good	0.128 \| good
2026-10-24T08:00:00.000Z	35 \| good	3.231 \| good	14.16 \| good	37.721 \| good	0.176 \| good	0.592 \| good	0.131 \| good
2026-10-24T09:00:00.000Z	34 \| good	2.605 \| good	10.442 \| good	37.316 \| good	0.167 \| good	0.591 \| good	0.134 \| good
2026-10-24T10:00:00.000Z	34 \| good	2.686 \| good	10.974 \| good	36.53 \| good	0.152 \| good	0.588 \| good	0.135 \| good
2026-10-24T11:00:00.000Z	31 \| good	2.549 \| good	10.235 \| good	34.369 \| good	0.132 \| good	0.566 \| good	0.133 \| good
2026-10-24T12:00:00.000Z	32 \| good	2.652 \| good	10.963 \| good	34.961 \| good	0.113 \| good	0.601 \| good	0.13 \| good
2026-10-24T13:00:00.000Z	31 \| good	3.973 \| good	17.086 \| good	33.78 \| good	0.096 \| good	0.559 \| good	0.126 \| good
2026-10-24T14:00:00.000Z	34 \| good	3.603 \| good	15.922 \| good	37.206 \| good	0.084 \| good	0.45 \| good	0.125 \| good
2026-10-24T15:00:00.000Z	38 \| good	3.392 \| good	15.057 \| good	40.562 \| good	0.081 \| good	0.326 \| good	0.126 \| good
2026-10-24T16:00:00.000Z	37 \| good	2.849 \| good	11.606 \| good	39.754 \| good	0.083 \| good	0.266 \| good	0.128 \| good
2026-10-24T17:00:00.000Z	38 \| good	2.451 \| good	9.964 \| good	40.737 \| good	0.089 \| good	0.238 \| good	0.126 \| good
2026-10-24T18:00:00.000Z	37 \| good	1.711 \| good	6.964 \| good	40.019 \| good	0.107 \| good	0.263 \| good	0.126 \| good
2026-10-24T19:00:00.000Z	37 \| good	1.883 \| good	7.757 \| good	39.829 \| good	0.119 \| good	0.269 \| good	0.125 \| good
2026-10-24T20:00:00.000Z	35 \| good	3.484 \| good	15.181 \| good	38.207 \| good	0.128 \| good	0.294 \| good	0.124 \| good
2026-10-24T21:00:00.000Z	35 \| good	3.739 \| good	16.42 \| good	38.343 \| good	0.12 \| good	0.315 \| good	0.122 \| good

St. Augustine

Empower business decisions with accurate air quality data

St. Augustine, Florida air quality map: Real-time AQI near you

0.31ppm

How accurate is Florida, USA air quality data?

Air quality measurements for Florida, 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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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

How frequently is the air quality data for St. Augustine, Florida updated?

Air quality data for St. Augustine, Florida is updated on an hourly basis.

When did St. Augustine, Florida experience the worst air quality in the last 24 hours?

The worst air quality in St. Augustine, Florida was recorded at 04:00:00 on 2026-10-22.

When did St. Augustine, Florida have its best air quality in the last 24 hours?

The best air quality in St. Augustine, Florida was recorded at 12:00:00 on 2026-10-22.

What is the real-time air quality index for St. Augustine, Florida?

The real-time air quality index in St. Augustine, Florida is 49, currently categorized as Good.

Which pollutant is found most often in St. Augustine, Florida?

The most common pollutant in St. Augustine, Florida is O3.

What can I do if the air quality in St. Augustine, Florida is poor?

If the air quality in St. Augustine, Florida is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in St. Augustine, Florida?

The measured PM_2.5 levels in St. Augustine, Florida at present are 6.669 μg/m³.

What are the current PM₁₀ levels at St. Augustine, Florida?

The current PM₁₀ levels in St. Augustine, Florida are 24.782 μg/m³.

What are the current carbon monoxide (CO) levels at St. Augustine, Florida?

The current carbon monoxide (CO) level in St. Augustine, Florida is 0.322 ppm.

What are the current sulfur dioxide (SO₂) levels at St. Augustine, Florida?

The current sulfur dioxide (SO₂) levels in St. Augustine, Florida are 1.216 ppb.

What are the current ozone (O₃) levels at St. Augustine, Florida?

The current ozone (O₃) levels at St. Augustine, Florida is 52.516 ppm.

What are the current nitrogen dioxide (NO₂) levels at St. Augustine, Florida?

The current nitrogen dioxide (NO₂) levels at St. Augustine, Florida is 6.91 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	44 \| good	7.163 \| good	29.147 \| good	47.95 \| good	0.774 \| good	5.59 \| good	0.31 \| good
2026-10-20T23:00:00.000Z	44 \| good	6.595 \| good	19.77 \| good	47.188 \| good	0.812 \| good	7.438 \| good	0.346 \| good
2026-10-21T00:00:00.000Z	42 \| good	4.428 \| good	14.263 \| good	44.924 \| good	0.79 \| good	7.496 \| good	0.346 \| good
2026-10-21T01:00:00.000Z	39 \| good	5.252 \| good	22.858 \| good	41.538 \| good	1.248 \| good	8.533 \| good	0.372 \| good
2026-10-21T02:00:00.000Z	36 \| good	6.157 \| good	21.575 \| good	39.193 \| good	0.786 \| good	6.578 \| good	0.372 \| good
2026-10-21T03:00:00.000Z	49 \| good	8.598 \| good	37.581 \| good	35.282 \| good	0.355 \| good	1.514 \| good	0.141 \| good
2026-10-21T04:00:00.000Z	35 \| good	5.066 \| good	15.049 \| good	37.596 \| good	1.185 \| good	5.28 \| good	0.346 \| good
2026-10-21T05:00:00.000Z	34 \| good	4.203 \| good	14.998 \| good	37.011 \| good	1.049 \| good	4.803 \| good	0.335 \| good
2026-10-21T06:00:00.000Z	34 \| good	3.812 \| good	16.685 \| good	36.771 \| good	1.164 \| good	5.887 \| good	0.278 \| good
2026-10-21T07:00:00.000Z	36 \| good	4.029 \| good	14.706 \| good	39.21 \| good	0.973 \| good	7.037 \| good	0.293 \| good
2026-10-21T08:00:00.000Z	31 \| good	4.838 \| good	20.659 \| good	32.953 \| good	1.206 \| good	7.498 \| good	0.278 \| good
2026-10-21T09:00:00.000Z	27 \| good	4.669 \| good	13.375 \| good	29.022 \| good	1.273 \| good	7.848 \| good	0.336 \| good
2026-10-21T10:00:00.000Z	38 \| good	6.972 \| good	10.888 \| good	38.587 \| good	0.988 \| good	6.173 \| good	0.364 \| good
2026-10-21T11:00:00.000Z	38 \| good	6.886 \| good	12.794 \| good	26.951 \| good	1.106 \| good	8.624 \| good	0.421 \| good
2026-10-21T12:00:00.000Z	44 \| good	8.269 \| good	29.348 \| good	27.691 \| good	0.956 \| good	8.09 \| good	0.431 \| good
2026-10-21T13:00:00.000Z	44 \| good	8.284 \| good	17.664 \| good	26.733 \| good	0.973 \| good	10.74 \| good	0.457 \| good
2026-10-21T14:00:00.000Z	49 \| good	9.353 \| good	31.859 \| good	25.407 \| good	1.161 \| good	11.669 \| good	0.41 \| good
2026-10-21T15:00:00.000Z	44 \| good	8.136 \| good	26.949 \| good	26.229 \| good	1.131 \| good	8.364 \| good	0.411 \| good
2026-10-21T16:00:00.000Z	44 \| good	7.811 \| good	33.512 \| good	32.367 \| good	1.149 \| good	7.596 \| good	0.334 \| good
2026-10-21T17:00:00.000Z	44 \| good	7.507 \| good	28.945 \| good	36.253 \| good	1.155 \| good	6.212 \| good	0.327 \| good
2026-10-21T18:00:00.000Z	38 \| good	6.693 \| good	28.673 \| good	38.206 \| good	1.028 \| good	5.601 \| good	0.327 \| good
2026-10-21T19:00:00.000Z	38 \| good	6.687 \| good	20.919 \| good	40.45 \| good	0.948 \| good	5.371 \| good	0.327 \| good
2026-10-21T20:00:00.000Z	43 \| good	6.305 \| good	21.048 \| good	46.185 \| good	0.819 \| good	5.049 \| good	0.311 \| good
2026-10-21T21:00:00.000Z	43 \| good	7.151 \| good	35.317 \| good	45.925 \| good	0.871 \| good	5.412 \| good	0.328 \| good
2026-10-21T22:00:00.000Z	44 \| good	6.185 \| good	16.664 \| good	47.123 \| good	0.79 \| good	5.436 \| good	0.332 \| good
2026-10-21T23:00:00.000Z	45 \| good	6.182 \| good	26.003 \| good	48.685 \| good	0.834 \| good	6.548 \| good	0.341 \| good
2026-10-22T00:00:00.000Z	44 \| good	5.718 \| good	19.231 \| good	47.056 \| good	0.716 \| good	5.738 \| good	0.368 \| good
2026-10-22T01:00:00.000Z	44 \| good	4.3 \| good	21.299 \| good	46.884 \| good	1.162 \| good	8.712 \| good	0.414 \| good
2026-10-22T02:00:00.000Z	41 \| good	5.278 \| good	21.634 \| good	44.122 \| good	0.783 \| good	10.413 \| good	0.388 \| good
2026-10-22T03:00:00.000Z	33 \| good	6.242 \| good	27.613 \| good	32.258 \| good	0.355 \| good	1.396 \| good	0.14 \| good
2026-10-22T04:00:00.000Z	34 \| good	4.145 \| good	24.411 \| good	37.38 \| good	0.668 \| good	10.391 \| good	0.497 \| good
2026-10-22T05:00:00.000Z	39 \| good	4.129 \| good	17.111 \| good	41.535 \| good	0.771 \| good	6.38 \| good	0.48 \| good
2026-10-22T06:00:00.000Z	40 \| good	4.208 \| good	15.337 \| good	43.264 \| good	1.322 \| good	9.617 \| good	0.462 \| good
2026-10-22T07:00:00.000Z	39 \| good	4.072 \| good	19.502 \| good	42.021 \| good	1.35 \| good	10.539 \| good	0.48 \| good
2026-10-22T08:00:00.000Z	38 \| good	5.229 \| good	16.559 \| good	41.006 \| good	0.794 \| good	9.185 \| good	0.383 \| good
2026-10-22T09:00:00.000Z	39 \| good	4.998 \| good	17.61 \| good	41.725 \| good	0.872 \| good	9.756 \| good	0.367 \| good
2026-10-22T10:00:00.000Z	37 \| good	4.281 \| good	17.536 \| good	40.123 \| good	1.188 \| good	7.17 \| good	0.389 \| good
2026-10-22T11:00:00.000Z	35 \| good	4.177 \| good	15.612 \| good	37.6 \| good	1.524 \| good	8.591 \| good	0.4 \| good
2026-10-22T12:00:00.000Z	30 \| good	5.41 \| good	25.311 \| good	32.177 \| good	1.574 \| good	13.677 \| good	0.421 \| good
2026-10-22T13:00:00.000Z	31 \| good	5.383 \| good	34.409 \| good	31.22 \| good	1.438 \| good	18.267 \| good	0.465 \| good
2026-10-22T14:00:00.000Z	48 \| good	8.183 \| good	52.042 \| good	33.904 \| good	1.693 \| good	15.5 \| good	0.465 \| good
2026-10-22T15:00:00.000Z	44 \| good	7.816 \| good	42.819 \| good	26.784 \| good	1.436 \| good	13.173 \| good	0.393 \| good
2026-10-22T16:00:00.000Z	57 \| moderate	6.536 \| good	68.029 \| fine	31.364 \| good	1.375 \| good	7.782 \| good	0.359 \| good
2026-10-22T17:00:00.000Z	38 \| good	7.054 \| good	28.868 \| good	40.204 \| good	1.609 \| good	5.82 \| good	0.327 \| good
2026-10-22T18:00:00.000Z	41 \| good	7.25 \| good	25.35 \| good	44.061 \| good	1.385 \| good	5.458 \| good	0.331 \| good
2026-10-22T19:00:00.000Z	44 \| good	6.33 \| good	21.602 \| good	48.24 \| good	1.276 \| good	5.49 \| good	0.317 \| good
2026-10-22T20:00:00.000Z	47 \| good	4.742 \| good	9.716 \| good	50.598 \| good	1.323 \| good	6.676 \| good	0.322 \| good
2026-10-22T21:00:00.000Z	49 \| good	6.669 \| good	24.782 \| good	52.516 \| good	1.216 \| good	6.91 \| good	0.322 \| good
2026-10-22T21:00:00.000Z	49 \| good	6.669 \| good	24.782 \| good	52.516 \| good	1.216 \| good	6.91 \| good	0.322 \| good
2026-10-22T22:00:00.000Z	47 \| good	6.227 \| good	27.792 \| good	51.417 \| good	0.372 \| good	0.658 \| good	0.13 \| good
2026-10-22T23:00:00.000Z	43 \| good	5.467 \| good	23.51 \| good	45.708 \| good	0.372 \| good	1.231 \| good	0.136 \| good
2026-10-23T00:00:00.000Z	33 \| good	4.239 \| good	18.652 \| good	36.43 \| good	0.385 \| good	1.626 \| good	0.14 \| good
2026-10-23T01:00:00.000Z	30 \| good	3.961 \| good	17.151 \| good	32.487 \| good	0.401 \| good	1.651 \| good	0.141 \| good
2026-10-23T02:00:00.000Z	28 \| good	3.692 \| good	16.246 \| good	30.319 \| good	0.41 \| good	1.553 \| good	0.141 \| good
2026-10-23T03:00:00.000Z	27 \| good	3.124 \| good	13.287 \| good	28.659 \| good	0.416 \| good	1.475 \| good	0.141 \| good
2026-10-23T04:00:00.000Z	24 \| good	2.422 \| good	10 \| good	26.026 \| good	0.419 \| good	1.453 \| good	0.142 \| good
2026-10-23T05:00:00.000Z	24 \| good	3.284 \| good	14.357 \| good	25.778 \| good	0.422 \| good	1.39 \| good	0.143 \| good
2026-10-23T06:00:00.000Z	23 \| good	3.617 \| good	15.964 \| good	25.186 \| good	0.424 \| good	1.29 \| good	0.143 \| good
2026-10-23T07:00:00.000Z	22 \| good	3.381 \| good	14.724 \| good	23.809 \| good	0.424 \| good	1.211 \| good	0.142 \| good
2026-10-23T08:00:00.000Z	22 \| good	2.771 \| good	11.28 \| good	23.535 \| good	0.423 \| good	1.16 \| good	0.142 \| good
2026-10-23T09:00:00.000Z	22 \| good	3.001 \| good	12.757 \| good	24.162 \| good	0.421 \| good	1.11 \| good	0.142 \| good
2026-10-23T10:00:00.000Z	23 \| good	2.189 \| good	8.8 \| good	25.441 \| good	0.415 \| good	1.071 \| good	0.142 \| good
2026-10-23T11:00:00.000Z	23 \| good	2.368 \| good	9.567 \| good	25.297 \| good	0.407 \| good	1.078 \| good	0.143 \| good
2026-10-23T12:00:00.000Z	27 \| good	2.95 \| good	12.451 \| good	29.319 \| good	0.396 \| good	1.253 \| good	0.147 \| good
2026-10-23T13:00:00.000Z	31 \| good	4.823 \| good	20.963 \| good	33.747 \| good	0.37 \| good	1.237 \| good	0.152 \| good
2026-10-23T14:00:00.000Z	34 \| good	5.452 \| good	23.377 \| good	36.736 \| good	0.368 \| good	0.784 \| good	0.148 \| good
2026-10-23T15:00:00.000Z	38 \| good	5.123 \| good	22.299 \| good	41.01 \| good	0.358 \| good	0.472 \| good	0.142 \| good
2026-10-23T16:00:00.000Z	39 \| good	3.861 \| good	16.793 \| good	42.467 \| good	0.333 \| good	0.314 \| good	0.138 \| good
2026-10-23T17:00:00.000Z	40 \| good	3.242 \| good	14.264 \| good	43.396 \| good	0.311 \| good	0.268 \| good	0.135 \| good
2026-10-23T18:00:00.000Z	41 \| good	2.978 \| good	12 \| good	43.919 \| good	0.292 \| good	0.258 \| good	0.133 \| good
2026-10-23T19:00:00.000Z	42 \| good	3.434 \| good	14.997 \| good	44.729 \| good	0.276 \| good	0.272 \| good	0.131 \| good
2026-10-23T20:00:00.000Z	43 \| good	4.231 \| good	18.642 \| good	45.854 \| good	0.266 \| good	0.29 \| good	0.13 \| good
2026-10-23T21:00:00.000Z	44 \| good	3.781 \| good	16.473 \| good	47.903 \| good	0.26 \| good	0.338 \| good	0.13 \| good
2026-10-23T22:00:00.000Z	44 \| good	3.348 \| good	14.914 \| good	48.017 \| good	0.256 \| good	0.499 \| good	0.134 \| good
2026-10-23T23:00:00.000Z	40 \| good	3.376 \| good	14.962 \| good	42.75 \| good	0.265 \| good	0.795 \| good	0.139 \| good
2026-10-24T00:00:00.000Z	37 \| good	2.813 \| good	11.475 \| good	40.279 \| good	0.281 \| good	0.87 \| good	0.142 \| good
2026-10-24T01:00:00.000Z	37 \| good	3.603 \| good	15.763 \| good	39.976 \| good	0.287 \| good	0.759 \| good	0.14 \| good
2026-10-24T02:00:00.000Z	36 \| good	5.322 \| good	22.837 \| good	39.144 \| good	0.273 \| good	0.683 \| good	0.137 \| good
2026-10-24T03:00:00.000Z	35 \| good	4.281 \| good	19 \| good	37.662 \| good	0.245 \| good	0.631 \| good	0.133 \| good
2026-10-24T04:00:00.000Z	34 \| good	2.963 \| good	12.077 \| good	37.144 \| good	0.215 \| good	0.63 \| good	0.13 \| good
2026-10-24T05:00:00.000Z	35 \| good	2.9 \| good	12 \| good	37.59 \| good	0.195 \| good	0.627 \| good	0.127 \| good
2026-10-24T06:00:00.000Z	35 \| good	3.004 \| good	12.247 \| good	37.635 \| good	0.187 \| good	0.604 \| good	0.127 \| good
2026-10-24T07:00:00.000Z	34 \| good	4.081 \| good	17.829 \| good	37.32 \| good	0.182 \| good	0.593 \| good	0.128 \| good
2026-10-24T08:00:00.000Z	35 \| good	3.231 \| good	14.16 \| good	37.721 \| good	0.176 \| good	0.592 \| good	0.131 \| good
2026-10-24T09:00:00.000Z	34 \| good	2.605 \| good	10.442 \| good	37.316 \| good	0.167 \| good	0.591 \| good	0.134 \| good
2026-10-24T10:00:00.000Z	34 \| good	2.686 \| good	10.974 \| good	36.53 \| good	0.152 \| good	0.588 \| good	0.135 \| good
2026-10-24T11:00:00.000Z	31 \| good	2.549 \| good	10.235 \| good	34.369 \| good	0.132 \| good	0.566 \| good	0.133 \| good
2026-10-24T12:00:00.000Z	32 \| good	2.652 \| good	10.963 \| good	34.961 \| good	0.113 \| good	0.601 \| good	0.13 \| good
2026-10-24T13:00:00.000Z	31 \| good	3.973 \| good	17.086 \| good	33.78 \| good	0.096 \| good	0.559 \| good	0.126 \| good
2026-10-24T14:00:00.000Z	34 \| good	3.603 \| good	15.922 \| good	37.206 \| good	0.084 \| good	0.45 \| good	0.125 \| good
2026-10-24T15:00:00.000Z	38 \| good	3.392 \| good	15.057 \| good	40.562 \| good	0.081 \| good	0.326 \| good	0.126 \| good
2026-10-24T16:00:00.000Z	37 \| good	2.849 \| good	11.606 \| good	39.754 \| good	0.083 \| good	0.266 \| good	0.128 \| good
2026-10-24T17:00:00.000Z	38 \| good	2.451 \| good	9.964 \| good	40.737 \| good	0.089 \| good	0.238 \| good	0.126 \| good
2026-10-24T18:00:00.000Z	37 \| good	1.711 \| good	6.964 \| good	40.019 \| good	0.107 \| good	0.263 \| good	0.126 \| good
2026-10-24T19:00:00.000Z	37 \| good	1.883 \| good	7.757 \| good	39.829 \| good	0.119 \| good	0.269 \| good	0.125 \| good
2026-10-24T20:00:00.000Z	35 \| good	3.484 \| good	15.181 \| good	38.207 \| good	0.128 \| good	0.294 \| good	0.124 \| good
2026-10-24T21:00:00.000Z	35 \| good	3.739 \| good	16.42 \| good	38.343 \| good	0.12 \| good	0.315 \| good	0.122 \| good

Real-time air quality index in St. Augustine, Florida today

Common air pollutants in St. Augustine, Florida

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live St. Augustine, Florida air quality forecast and history

Empower business decisions with accurate air quality data

St. Augustine, Florida air quality map: Real-time AQI near you

Air quality in nearby cities

World Golf Village, Florida

Nocatee, Florida

Palm Valley, Florida

Palm Coast, Florida

Green Cove Springs, Florida

Fruit Cove, Florida

How accurate is Florida, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for St. Augustine, Florida updated?

When did St. Augustine, Florida experience the worst air quality in the last 24 hours?

When did St. Augustine, Florida have its best air quality in the last 24 hours?

What is the real-time air quality index for St. Augustine, Florida?

Which pollutant is found most often in St. Augustine, Florida?

What can I do if the air quality in St. Augustine, Florida is poor?

What are the current PM2.5 levels in St. Augustine, Florida?

What are the current PM10 levels at St. Augustine, Florida?

What are the current carbon monoxide (CO) levels at St. Augustine, Florida?

What are the current sulfur dioxide (SO2) levels at St. Augustine, Florida?

What are the current ozone (O3) levels at St. Augustine, Florida?

What are the current nitrogen dioxide (NO2) levels at St. Augustine, Florida?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in St. Augustine, Florida?

What are the current PM₁₀ levels at St. Augustine, Florida?

What are the current sulfur dioxide (SO₂) levels at St. Augustine, Florida?

What are the current ozone (O₃) levels at St. Augustine, Florida?

What are the current nitrogen dioxide (NO₂) levels at St. Augustine, Florida?