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

The current PM10 levels in St. Augustine, Florida are 49.211 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 1.397 ppb.

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

The current ozone (O3) levels at St. Augustine, Florida is 34.43 ppm.

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

The current nitrogen dioxide (NO2) levels at St. Augustine, Florida is 7.704 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 13.09 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)

Moderate

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)

13.09 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

49.21 μg/m³

155

255

425

605+

Ozone (O₃)

34.43 ppb

201

201+

Sulfur Dioxide (SO₂)

1.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.70 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.35 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2026-08-16T18:00:00.000Z	49 \| good	8.967 \| good	40.942 \| good	31.483 \| good	0.962 \| good	2.919 \| good	0.368 \| good
2026-08-16T19:00:00.000Z	49 \| good	9.324 \| good	51.642 \| good	36.967 \| good	1.133 \| good	3.153 \| good	0.368 \| good
2026-08-16T20:00:00.000Z	54 \| moderate	10.785 \| good	41.234 \| good	34.438 \| good	1.241 \| good	3.281 \| good	0.368 \| good
2026-08-16T21:00:00.000Z	54 \| moderate	11.291 \| good	31.32 \| good	39.02 \| good	1.075 \| good	3.914 \| good	0.384 \| good
2026-08-16T22:00:00.000Z	54 \| moderate	11.188 \| good	51.122 \| good	41.249 \| good	1.1 \| good	4.499 \| good	0.394 \| good
2026-08-16T23:00:00.000Z	52 \| moderate	10.405 \| good	33.46 \| good	42.317 \| good	1.078 \| good	6.723 \| good	0.467 \| good
2026-08-17T00:00:00.000Z	58 \| moderate	12.949 \| fine	60.219 \| fine	35.815 \| good	1.049 \| good	2.853 \| good	0.447 \| good
2026-08-17T01:00:00.000Z	54 \| moderate	10.673 \| good	39.802 \| good	34.464 \| good	1.153 \| good	5.746 \| good	0.457 \| good
2026-08-17T02:00:00.000Z	52 \| moderate	9.653 \| good	47.879 \| good	29.867 \| good	1.172 \| good	4.152 \| good	0.434 \| good
2026-08-17T03:00:00.000Z	52 \| moderate	10.344 \| good	45.77 \| good	24.63 \| good	0.188 \| good	2.628 \| good	0.159 \| good
2026-08-17T04:00:00.000Z	52 \| moderate	9.853 \| good	50.376 \| good	30.998 \| good	1.118 \| good	6.658 \| good	0.494 \| good
2026-08-17T05:00:00.000Z	49 \| good	8.988 \| good	27.425 \| good	17.123 \| good	1.079 \| good	6.345 \| good	0.452 \| good
2026-08-17T06:00:00.000Z	44 \| good	8.478 \| good	34.654 \| good	18.483 \| good	1.118 \| good	5.444 \| good	0.442 \| good
2026-08-17T07:00:00.000Z	38 \| good	6.85 \| good	32.297 \| good	21.29 \| good	0.99 \| good	6.098 \| good	0.424 \| good
2026-08-17T08:00:00.000Z	44 \| good	8.426 \| good	31.259 \| good	14.043 \| good	1.065 \| good	4.419 \| good	0.393 \| good
2026-08-17T09:00:00.000Z	49 \| good	8.575 \| good	35.74 \| good	13.831 \| good	1.065 \| good	4.988 \| good	0.394 \| good
2026-08-17T10:00:00.000Z	52 \| moderate	9.688 \| good	33.567 \| good	16.826 \| good	1.009 \| good	8.398 \| good	0.435 \| good
2026-08-17T11:00:00.000Z	38 \| good	7.165 \| good	20.615 \| good	17.579 \| good	1.041 \| good	10.446 \| good	0.508 \| good
2026-08-17T12:00:00.000Z	44 \| good	7.614 \| good	35.257 \| good	15.724 \| good	1.038 \| good	12.389 \| good	0.549 \| good
2026-08-17T13:00:00.000Z	44 \| good	7.812 \| good	30.508 \| good	18.88 \| good	1.067 \| good	14.61 \| good	0.582 \| good
2026-08-17T14:00:00.000Z	49 \| good	8.836 \| good	29.258 \| good	16.018 \| good	1.139 \| good	11.276 \| good	0.531 \| good
2026-08-17T15:00:00.000Z	54 \| moderate	11.427 \| good	45.926 \| good	19.335 \| good	1.441 \| good	8.743 \| good	0.474 \| good
2026-08-17T16:00:00.000Z	60 \| moderate	14.322 \| fine	53.828 \| good	21.69 \| good	1.949 \| good	7.404 \| good	0.425 \| good
2026-08-17T17:00:00.000Z	66 \| moderate	16.582 \| fine	72.959 \| fine	28.726 \| good	2.899 \| good	6.891 \| good	0.409 \| good
2026-08-17T18:00:00.000Z	64 \| moderate	15.522 \| fine	65.736 \| fine	32.101 \| good	3.568 \| good	5.8 \| good	0.409 \| good
2026-08-17T19:00:00.000Z	64 \| moderate	15.665 \| fine	65.371 \| fine	34.402 \| good	2.6 \| good	6.824 \| good	0.409 \| good
2026-08-17T20:00:00.000Z	64 \| moderate	16.076 \| fine	58.08 \| fine	32.77 \| good	2.598 \| good	7.287 \| good	0.39 \| good
2026-08-17T21:00:00.000Z	64 \| moderate	16.263 \| fine	71.938 \| fine	33.015 \| good	1.266 \| good	8.028 \| good	0.385 \| good
2026-08-17T22:00:00.000Z	66 \| moderate	16.553 \| fine	54.159 \| good	35.429 \| good	1.315 \| good	8.424 \| good	0.471 \| good
2026-08-17T23:00:00.000Z	64 \| moderate	15.846 \| fine	55.668 \| fine	39.501 \| good	1.315 \| good	8.106 \| good	0.405 \| good
2026-08-18T00:00:00.000Z	64 \| moderate	16.245 \| fine	47.623 \| good	39.972 \| good	1.342 \| good	7.905 \| good	0.398 \| good
2026-08-18T01:00:00.000Z	58 \| moderate	13.099 \| fine	30.75 \| good	34.868 \| good	1.311 \| good	8.376 \| good	0.396 \| good
2026-08-18T02:00:00.000Z	62 \| moderate	14.901 \| fine	29.71 \| good	23.597 \| good	1.709 \| good	7.304 \| good	0.34 \| good
2026-08-18T03:00:00.000Z	58 \| moderate	12.67 \| fine	40.393 \| good	28.099 \| good	1.376 \| good	5.55 \| good	0.294 \| good
2026-08-18T04:00:00.000Z	56 \| moderate	12.39 \| fine	46.746 \| good	23.139 \| good	1.328 \| good	6.091 \| good	0.294 \| good
2026-08-18T05:00:00.000Z	56 \| moderate	12.04 \| good	39.834 \| good	25.583 \| good	1.268 \| good	5.768 \| good	0.287 \| good
2026-08-18T06:00:00.000Z	56 \| moderate	12.024 \| good	43.146 \| good	22.804 \| good	1.267 \| good	4.683 \| good	0.274 \| good
2026-08-18T07:00:00.000Z	56 \| moderate	11.862 \| good	40.556 \| good	21.471 \| good	1.267 \| good	5.022 \| good	0.281 \| good
2026-08-18T08:00:00.000Z	56 \| moderate	12.122 \| fine	33.639 \| good	20.423 \| good	1.362 \| good	4.962 \| good	0.294 \| good
2026-08-18T09:00:00.000Z	56 \| moderate	12.47 \| fine	33.362 \| good	23.74 \| good	1.289 \| good	5.088 \| good	0.294 \| good
2026-08-18T10:00:00.000Z	56 \| moderate	11.766 \| good	26.677 \| good	22.034 \| good	1.229 \| good	7.857 \| good	0.365 \| good
2026-08-18T11:00:00.000Z	56 \| moderate	11.701 \| good	25.305 \| good	24.31 \| good	1.242 \| good	10.301 \| good	0.392 \| good
2026-08-18T12:00:00.000Z	60 \| moderate	13.508 \| fine	39.999 \| good	25.723 \| good	1.225 \| good	10.547 \| good	0.4 \| good
2026-08-18T13:00:00.000Z	58 \| moderate	12.811 \| fine	30.808 \| good	24.821 \| good	1.25 \| good	10.593 \| good	0.423 \| good
2026-08-18T14:00:00.000Z	58 \| moderate	13.369 \| fine	52.698 \| good	31.015 \| good	1.396 \| good	10.454 \| good	0.386 \| good
2026-08-18T15:00:00.000Z	58 \| moderate	13.104 \| fine	49.07 \| good	33.026 \| good	1.396 \| good	7.764 \| good	0.363 \| good
2026-08-18T16:00:00.000Z	58 \| moderate	13.09 \| fine	49.211 \| good	34.43 \| good	1.397 \| good	7.704 \| good	0.346 \| good
2026-08-18T17:00:00.000Z	58 \| moderate	13.09 \| fine	49.211 \| good	34.43 \| good	1.397 \| good	7.704 \| good	0.346 \| good
2026-08-18T18:00:00.000Z	62 \| moderate	14.738 \| fine	66.182 \| fine	40.201 \| good	0.331 \| good	0.569 \| good	0.148 \| good
2026-08-18T19:00:00.000Z	60 \| moderate	14.479 \| fine	64.636 \| fine	41.701 \| good	0.313 \| good	0.526 \| good	0.154 \| good
2026-08-18T20:00:00.000Z	60 \| moderate	14.336 \| fine	64.316 \| fine	41.996 \| good	0.293 \| good	0.532 \| good	0.159 \| good
2026-08-18T21:00:00.000Z	60 \| moderate	14.189 \| fine	63.262 \| fine	40.316 \| good	0.27 \| good	0.698 \| good	0.162 \| good
2026-08-18T22:00:00.000Z	60 \| moderate	13.617 \| fine	61.183 \| fine	38.252 \| good	0.261 \| good	0.849 \| good	0.164 \| good
2026-08-18T23:00:00.000Z	58 \| moderate	12.797 \| fine	57.786 \| fine	33.957 \| good	0.255 \| good	1.101 \| good	0.167 \| good
2026-08-19T00:00:00.000Z	54 \| moderate	11.446 \| good	50.469 \| good	32.011 \| good	0.256 \| good	1.384 \| good	0.168 \| good
2026-08-19T01:00:00.000Z	52 \| moderate	10.281 \| good	45.662 \| good	28.616 \| good	0.258 \| good	1.609 \| good	0.167 \| good
2026-08-19T02:00:00.000Z	49 \| good	9.003 \| good	40.073 \| good	24.248 \| good	0.255 \| good	1.708 \| good	0.162 \| good
2026-08-19T03:00:00.000Z	52 \| moderate	10.091 \| good	44.92 \| good	22.102 \| good	0.254 \| good	1.801 \| good	0.157 \| good
2026-08-19T04:00:00.000Z	52 \| moderate	10.469 \| good	46.339 \| good	20.333 \| good	0.256 \| good	1.877 \| good	0.152 \| good
2026-08-19T05:00:00.000Z	54 \| moderate	10.538 \| good	46.793 \| good	19.42 \| good	0.266 \| good	1.858 \| good	0.145 \| good
2026-08-19T06:00:00.000Z	54 \| moderate	10.62 \| good	46.964 \| good	18.651 \| good	0.275 \| good	1.807 \| good	0.14 \| good
2026-08-19T07:00:00.000Z	52 \| moderate	10.288 \| good	45.377 \| good	18.34 \| good	0.287 \| good	1.78 \| good	0.137 \| good
2026-08-19T08:00:00.000Z	52 \| moderate	10.269 \| good	45.377 \| good	17.936 \| good	0.3 \| good	1.792 \| good	0.137 \| good
2026-08-19T09:00:00.000Z	52 \| moderate	10.057 \| good	44.884 \| good	16.863 \| good	0.318 \| good	1.835 \| good	0.138 \| good
2026-08-19T10:00:00.000Z	52 \| moderate	9.617 \| good	43 \| good	15.515 \| good	0.341 \| good	1.902 \| good	0.14 \| good
2026-08-19T11:00:00.000Z	54 \| moderate	10.824 \| good	48.01 \| good	17.614 \| good	0.365 \| good	1.978 \| good	0.142 \| good
2026-08-19T12:00:00.000Z	58 \| moderate	12.832 \| fine	57.754 \| fine	22.925 \| good	0.382 \| good	1.943 \| good	0.148 \| good
2026-08-19T13:00:00.000Z	56 \| moderate	11.672 \| good	51.665 \| good	28.717 \| good	0.432 \| good	1.504 \| good	0.156 \| good
2026-08-19T14:00:00.000Z	54 \| moderate	10.92 \| good	48.248 \| good	35.393 \| good	0.465 \| good	1.141 \| good	0.169 \| good
2026-08-19T15:00:00.000Z	54 \| moderate	11.124 \| good	49.236 \| good	41.214 \| good	0.49 \| good	0.917 \| good	0.183 \| good
2026-08-19T16:00:00.000Z	56 \| moderate	11.826 \| good	52.567 \| good	47.278 \| good	0.497 \| good	0.834 \| good	0.195 \| good
2026-08-19T17:00:00.000Z	58 \| moderate	13.127 \| fine	59.023 \| fine	49.877 \| good	0.502 \| good	0.796 \| good	0.204 \| good
2026-08-19T18:00:00.000Z	62 \| moderate	14.611 \| fine	65.394 \| fine	51.276 \| good	0.475 \| good	0.752 \| good	0.208 \| good
2026-08-19T19:00:00.000Z	62 \| moderate	15.067 \| fine	67.147 \| fine	53.194 \| good	0.429 \| good	0.742 \| good	0.211 \| good
2026-08-19T20:00:00.000Z	62 \| moderate	15.345 \| fine	68.479 \| fine	51.623 \| good	0.381 \| good	0.767 \| good	0.212 \| good
2026-08-19T21:00:00.000Z	62 \| moderate	15.136 \| fine	67.619 \| fine	52.212 \| good	0.347 \| good	0.831 \| good	0.213 \| good
2026-08-19T22:00:00.000Z	58 \| moderate	12.501 \| fine	55.919 \| fine	45.27 \| good	0.32 \| good	1.01 \| good	0.214 \| good
2026-08-19T23:00:00.000Z	54 \| moderate	10.935 \| good	48.314 \| good	39 \| good	0.31 \| good	1.347 \| good	0.221 \| good
2026-08-20T00:00:00.000Z	44 \| good	7.98 \| good	34.868 \| good	35.333 \| good	0.322 \| good	1.588 \| good	0.227 \| good
2026-08-20T01:00:00.000Z	32 \| good	5.003 \| good	21.81 \| good	34.686 \| good	0.322 \| good	1.88 \| good	0.233 \| good
2026-08-20T02:00:00.000Z	31 \| good	4.152 \| good	18.345 \| good	33.15 \| good	0.31 \| good	1.977 \| good	0.235 \| good
2026-08-20T03:00:00.000Z	28 \| good	4.947 \| good	21.336 \| good	30.049 \| good	0.281 \| good	1.938 \| good	0.229 \| good
2026-08-20T04:00:00.000Z	44 \| good	7.645 \| good	33.726 \| good	23.103 \| good	0.271 \| good	1.95 \| good	0.225 \| good
2026-08-20T05:00:00.000Z	44 \| good	8.134 \| good	35.594 \| good	19.742 \| good	0.261 \| good	2.003 \| good	0.221 \| good
2026-08-20T06:00:00.000Z	44 \| good	8.152 \| good	35.698 \| good	20.403 \| good	0.263 \| good	2.105 \| good	0.219 \| good
2026-08-20T07:00:00.000Z	38 \| good	7.039 \| good	31.315 \| good	22.707 \| good	0.272 \| good	2.156 \| good	0.217 \| good
2026-08-20T08:00:00.000Z	44 \| good	7.596 \| good	33.473 \| good	24.052 \| good	0.28 \| good	2.228 \| good	0.215 \| good
2026-08-20T09:00:00.000Z	44 \| good	8.106 \| good	35.551 \| good	22.993 \| good	0.288 \| good	2.324 \| good	0.213 \| good
2026-08-20T10:00:00.000Z	49 \| good	8.598 \| good	37.54 \| good	20.458 \| good	0.299 \| good	2.441 \| good	0.211 \| good
2026-08-20T11:00:00.000Z	52 \| moderate	10.113 \| good	44.986 \| good	17.797 \| good	0.307 \| good	2.631 \| good	0.21 \| good
2026-08-20T12:00:00.000Z	52 \| moderate	9.948 \| good	44.226 \| good	24.256 \| good	0.312 \| good	2.491 \| good	0.213 \| good
2026-08-20T13:00:00.000Z	49 \| good	9.163 \| good	41.086 \| good	32.928 \| good	0.34 \| good	1.696 \| good	0.209 \| good
2026-08-20T14:00:00.000Z	54 \| moderate	10.569 \| good	46.785 \| good	40.096 \| good	0.364 \| good	1.224 \| good	0.211 \| good
2026-08-20T15:00:00.000Z	56 \| moderate	11.705 \| good	52.091 \| good	46.875 \| good	0.38 \| good	0.896 \| good	0.213 \| good
2026-08-20T16:00:00.000Z	58 \| moderate	12.759 \| fine	56.939 \| fine	53.807 \| good	0.38 \| good	0.71 \| good	0.213 \| good
2026-08-20T17:00:00.000Z	58 \| moderate	13.258 \| fine	59.524 \| fine	56.413 \| fine	0.357 \| good	0.642 \| good	0.216 \| good

St. Augustine

Empower business decisions with accurate air quality data

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

0.45ppm

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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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 10:00:00 on 2026-08-17.

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 11:00:00 on 2026-08-18.

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

The real-time air quality index in St. Augustine, Florida is 58, currently categorized as Moderate.

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

The most common pollutant in St. Augustine, Florida is PM2.5.

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 13.09 μg/m³.

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

The current PM₁₀ levels in St. Augustine, Florida are 49.211 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 0.346 ppm.

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

The current sulfur dioxide (SO₂) levels in St. Augustine, Florida are 1.397 ppb.

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

The current ozone (O₃) levels at St. Augustine, Florida is 34.43 ppm.

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

The current nitrogen dioxide (NO₂) levels at St. Augustine, Florida is 7.704 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-16T18:00:00.000Z	49 \| good	8.967 \| good	40.942 \| good	31.483 \| good	0.962 \| good	2.919 \| good	0.368 \| good
2026-08-16T19:00:00.000Z	49 \| good	9.324 \| good	51.642 \| good	36.967 \| good	1.133 \| good	3.153 \| good	0.368 \| good
2026-08-16T20:00:00.000Z	54 \| moderate	10.785 \| good	41.234 \| good	34.438 \| good	1.241 \| good	3.281 \| good	0.368 \| good
2026-08-16T21:00:00.000Z	54 \| moderate	11.291 \| good	31.32 \| good	39.02 \| good	1.075 \| good	3.914 \| good	0.384 \| good
2026-08-16T22:00:00.000Z	54 \| moderate	11.188 \| good	51.122 \| good	41.249 \| good	1.1 \| good	4.499 \| good	0.394 \| good
2026-08-16T23:00:00.000Z	52 \| moderate	10.405 \| good	33.46 \| good	42.317 \| good	1.078 \| good	6.723 \| good	0.467 \| good
2026-08-17T00:00:00.000Z	58 \| moderate	12.949 \| fine	60.219 \| fine	35.815 \| good	1.049 \| good	2.853 \| good	0.447 \| good
2026-08-17T01:00:00.000Z	54 \| moderate	10.673 \| good	39.802 \| good	34.464 \| good	1.153 \| good	5.746 \| good	0.457 \| good
2026-08-17T02:00:00.000Z	52 \| moderate	9.653 \| good	47.879 \| good	29.867 \| good	1.172 \| good	4.152 \| good	0.434 \| good
2026-08-17T03:00:00.000Z	52 \| moderate	10.344 \| good	45.77 \| good	24.63 \| good	0.188 \| good	2.628 \| good	0.159 \| good
2026-08-17T04:00:00.000Z	52 \| moderate	9.853 \| good	50.376 \| good	30.998 \| good	1.118 \| good	6.658 \| good	0.494 \| good
2026-08-17T05:00:00.000Z	49 \| good	8.988 \| good	27.425 \| good	17.123 \| good	1.079 \| good	6.345 \| good	0.452 \| good
2026-08-17T06:00:00.000Z	44 \| good	8.478 \| good	34.654 \| good	18.483 \| good	1.118 \| good	5.444 \| good	0.442 \| good
2026-08-17T07:00:00.000Z	38 \| good	6.85 \| good	32.297 \| good	21.29 \| good	0.99 \| good	6.098 \| good	0.424 \| good
2026-08-17T08:00:00.000Z	44 \| good	8.426 \| good	31.259 \| good	14.043 \| good	1.065 \| good	4.419 \| good	0.393 \| good
2026-08-17T09:00:00.000Z	49 \| good	8.575 \| good	35.74 \| good	13.831 \| good	1.065 \| good	4.988 \| good	0.394 \| good
2026-08-17T10:00:00.000Z	52 \| moderate	9.688 \| good	33.567 \| good	16.826 \| good	1.009 \| good	8.398 \| good	0.435 \| good
2026-08-17T11:00:00.000Z	38 \| good	7.165 \| good	20.615 \| good	17.579 \| good	1.041 \| good	10.446 \| good	0.508 \| good
2026-08-17T12:00:00.000Z	44 \| good	7.614 \| good	35.257 \| good	15.724 \| good	1.038 \| good	12.389 \| good	0.549 \| good
2026-08-17T13:00:00.000Z	44 \| good	7.812 \| good	30.508 \| good	18.88 \| good	1.067 \| good	14.61 \| good	0.582 \| good
2026-08-17T14:00:00.000Z	49 \| good	8.836 \| good	29.258 \| good	16.018 \| good	1.139 \| good	11.276 \| good	0.531 \| good
2026-08-17T15:00:00.000Z	54 \| moderate	11.427 \| good	45.926 \| good	19.335 \| good	1.441 \| good	8.743 \| good	0.474 \| good
2026-08-17T16:00:00.000Z	60 \| moderate	14.322 \| fine	53.828 \| good	21.69 \| good	1.949 \| good	7.404 \| good	0.425 \| good
2026-08-17T17:00:00.000Z	66 \| moderate	16.582 \| fine	72.959 \| fine	28.726 \| good	2.899 \| good	6.891 \| good	0.409 \| good
2026-08-17T18:00:00.000Z	64 \| moderate	15.522 \| fine	65.736 \| fine	32.101 \| good	3.568 \| good	5.8 \| good	0.409 \| good
2026-08-17T19:00:00.000Z	64 \| moderate	15.665 \| fine	65.371 \| fine	34.402 \| good	2.6 \| good	6.824 \| good	0.409 \| good
2026-08-17T20:00:00.000Z	64 \| moderate	16.076 \| fine	58.08 \| fine	32.77 \| good	2.598 \| good	7.287 \| good	0.39 \| good
2026-08-17T21:00:00.000Z	64 \| moderate	16.263 \| fine	71.938 \| fine	33.015 \| good	1.266 \| good	8.028 \| good	0.385 \| good
2026-08-17T22:00:00.000Z	66 \| moderate	16.553 \| fine	54.159 \| good	35.429 \| good	1.315 \| good	8.424 \| good	0.471 \| good
2026-08-17T23:00:00.000Z	64 \| moderate	15.846 \| fine	55.668 \| fine	39.501 \| good	1.315 \| good	8.106 \| good	0.405 \| good
2026-08-18T00:00:00.000Z	64 \| moderate	16.245 \| fine	47.623 \| good	39.972 \| good	1.342 \| good	7.905 \| good	0.398 \| good
2026-08-18T01:00:00.000Z	58 \| moderate	13.099 \| fine	30.75 \| good	34.868 \| good	1.311 \| good	8.376 \| good	0.396 \| good
2026-08-18T02:00:00.000Z	62 \| moderate	14.901 \| fine	29.71 \| good	23.597 \| good	1.709 \| good	7.304 \| good	0.34 \| good
2026-08-18T03:00:00.000Z	58 \| moderate	12.67 \| fine	40.393 \| good	28.099 \| good	1.376 \| good	5.55 \| good	0.294 \| good
2026-08-18T04:00:00.000Z	56 \| moderate	12.39 \| fine	46.746 \| good	23.139 \| good	1.328 \| good	6.091 \| good	0.294 \| good
2026-08-18T05:00:00.000Z	56 \| moderate	12.04 \| good	39.834 \| good	25.583 \| good	1.268 \| good	5.768 \| good	0.287 \| good
2026-08-18T06:00:00.000Z	56 \| moderate	12.024 \| good	43.146 \| good	22.804 \| good	1.267 \| good	4.683 \| good	0.274 \| good
2026-08-18T07:00:00.000Z	56 \| moderate	11.862 \| good	40.556 \| good	21.471 \| good	1.267 \| good	5.022 \| good	0.281 \| good
2026-08-18T08:00:00.000Z	56 \| moderate	12.122 \| fine	33.639 \| good	20.423 \| good	1.362 \| good	4.962 \| good	0.294 \| good
2026-08-18T09:00:00.000Z	56 \| moderate	12.47 \| fine	33.362 \| good	23.74 \| good	1.289 \| good	5.088 \| good	0.294 \| good
2026-08-18T10:00:00.000Z	56 \| moderate	11.766 \| good	26.677 \| good	22.034 \| good	1.229 \| good	7.857 \| good	0.365 \| good
2026-08-18T11:00:00.000Z	56 \| moderate	11.701 \| good	25.305 \| good	24.31 \| good	1.242 \| good	10.301 \| good	0.392 \| good
2026-08-18T12:00:00.000Z	60 \| moderate	13.508 \| fine	39.999 \| good	25.723 \| good	1.225 \| good	10.547 \| good	0.4 \| good
2026-08-18T13:00:00.000Z	58 \| moderate	12.811 \| fine	30.808 \| good	24.821 \| good	1.25 \| good	10.593 \| good	0.423 \| good
2026-08-18T14:00:00.000Z	58 \| moderate	13.369 \| fine	52.698 \| good	31.015 \| good	1.396 \| good	10.454 \| good	0.386 \| good
2026-08-18T15:00:00.000Z	58 \| moderate	13.104 \| fine	49.07 \| good	33.026 \| good	1.396 \| good	7.764 \| good	0.363 \| good
2026-08-18T16:00:00.000Z	58 \| moderate	13.09 \| fine	49.211 \| good	34.43 \| good	1.397 \| good	7.704 \| good	0.346 \| good
2026-08-18T17:00:00.000Z	58 \| moderate	13.09 \| fine	49.211 \| good	34.43 \| good	1.397 \| good	7.704 \| good	0.346 \| good
2026-08-18T18:00:00.000Z	62 \| moderate	14.738 \| fine	66.182 \| fine	40.201 \| good	0.331 \| good	0.569 \| good	0.148 \| good
2026-08-18T19:00:00.000Z	60 \| moderate	14.479 \| fine	64.636 \| fine	41.701 \| good	0.313 \| good	0.526 \| good	0.154 \| good
2026-08-18T20:00:00.000Z	60 \| moderate	14.336 \| fine	64.316 \| fine	41.996 \| good	0.293 \| good	0.532 \| good	0.159 \| good
2026-08-18T21:00:00.000Z	60 \| moderate	14.189 \| fine	63.262 \| fine	40.316 \| good	0.27 \| good	0.698 \| good	0.162 \| good
2026-08-18T22:00:00.000Z	60 \| moderate	13.617 \| fine	61.183 \| fine	38.252 \| good	0.261 \| good	0.849 \| good	0.164 \| good
2026-08-18T23:00:00.000Z	58 \| moderate	12.797 \| fine	57.786 \| fine	33.957 \| good	0.255 \| good	1.101 \| good	0.167 \| good
2026-08-19T00:00:00.000Z	54 \| moderate	11.446 \| good	50.469 \| good	32.011 \| good	0.256 \| good	1.384 \| good	0.168 \| good
2026-08-19T01:00:00.000Z	52 \| moderate	10.281 \| good	45.662 \| good	28.616 \| good	0.258 \| good	1.609 \| good	0.167 \| good
2026-08-19T02:00:00.000Z	49 \| good	9.003 \| good	40.073 \| good	24.248 \| good	0.255 \| good	1.708 \| good	0.162 \| good
2026-08-19T03:00:00.000Z	52 \| moderate	10.091 \| good	44.92 \| good	22.102 \| good	0.254 \| good	1.801 \| good	0.157 \| good
2026-08-19T04:00:00.000Z	52 \| moderate	10.469 \| good	46.339 \| good	20.333 \| good	0.256 \| good	1.877 \| good	0.152 \| good
2026-08-19T05:00:00.000Z	54 \| moderate	10.538 \| good	46.793 \| good	19.42 \| good	0.266 \| good	1.858 \| good	0.145 \| good
2026-08-19T06:00:00.000Z	54 \| moderate	10.62 \| good	46.964 \| good	18.651 \| good	0.275 \| good	1.807 \| good	0.14 \| good
2026-08-19T07:00:00.000Z	52 \| moderate	10.288 \| good	45.377 \| good	18.34 \| good	0.287 \| good	1.78 \| good	0.137 \| good
2026-08-19T08:00:00.000Z	52 \| moderate	10.269 \| good	45.377 \| good	17.936 \| good	0.3 \| good	1.792 \| good	0.137 \| good
2026-08-19T09:00:00.000Z	52 \| moderate	10.057 \| good	44.884 \| good	16.863 \| good	0.318 \| good	1.835 \| good	0.138 \| good
2026-08-19T10:00:00.000Z	52 \| moderate	9.617 \| good	43 \| good	15.515 \| good	0.341 \| good	1.902 \| good	0.14 \| good
2026-08-19T11:00:00.000Z	54 \| moderate	10.824 \| good	48.01 \| good	17.614 \| good	0.365 \| good	1.978 \| good	0.142 \| good
2026-08-19T12:00:00.000Z	58 \| moderate	12.832 \| fine	57.754 \| fine	22.925 \| good	0.382 \| good	1.943 \| good	0.148 \| good
2026-08-19T13:00:00.000Z	56 \| moderate	11.672 \| good	51.665 \| good	28.717 \| good	0.432 \| good	1.504 \| good	0.156 \| good
2026-08-19T14:00:00.000Z	54 \| moderate	10.92 \| good	48.248 \| good	35.393 \| good	0.465 \| good	1.141 \| good	0.169 \| good
2026-08-19T15:00:00.000Z	54 \| moderate	11.124 \| good	49.236 \| good	41.214 \| good	0.49 \| good	0.917 \| good	0.183 \| good
2026-08-19T16:00:00.000Z	56 \| moderate	11.826 \| good	52.567 \| good	47.278 \| good	0.497 \| good	0.834 \| good	0.195 \| good
2026-08-19T17:00:00.000Z	58 \| moderate	13.127 \| fine	59.023 \| fine	49.877 \| good	0.502 \| good	0.796 \| good	0.204 \| good
2026-08-19T18:00:00.000Z	62 \| moderate	14.611 \| fine	65.394 \| fine	51.276 \| good	0.475 \| good	0.752 \| good	0.208 \| good
2026-08-19T19:00:00.000Z	62 \| moderate	15.067 \| fine	67.147 \| fine	53.194 \| good	0.429 \| good	0.742 \| good	0.211 \| good
2026-08-19T20:00:00.000Z	62 \| moderate	15.345 \| fine	68.479 \| fine	51.623 \| good	0.381 \| good	0.767 \| good	0.212 \| good
2026-08-19T21:00:00.000Z	62 \| moderate	15.136 \| fine	67.619 \| fine	52.212 \| good	0.347 \| good	0.831 \| good	0.213 \| good
2026-08-19T22:00:00.000Z	58 \| moderate	12.501 \| fine	55.919 \| fine	45.27 \| good	0.32 \| good	1.01 \| good	0.214 \| good
2026-08-19T23:00:00.000Z	54 \| moderate	10.935 \| good	48.314 \| good	39 \| good	0.31 \| good	1.347 \| good	0.221 \| good
2026-08-20T00:00:00.000Z	44 \| good	7.98 \| good	34.868 \| good	35.333 \| good	0.322 \| good	1.588 \| good	0.227 \| good
2026-08-20T01:00:00.000Z	32 \| good	5.003 \| good	21.81 \| good	34.686 \| good	0.322 \| good	1.88 \| good	0.233 \| good
2026-08-20T02:00:00.000Z	31 \| good	4.152 \| good	18.345 \| good	33.15 \| good	0.31 \| good	1.977 \| good	0.235 \| good
2026-08-20T03:00:00.000Z	28 \| good	4.947 \| good	21.336 \| good	30.049 \| good	0.281 \| good	1.938 \| good	0.229 \| good
2026-08-20T04:00:00.000Z	44 \| good	7.645 \| good	33.726 \| good	23.103 \| good	0.271 \| good	1.95 \| good	0.225 \| good
2026-08-20T05:00:00.000Z	44 \| good	8.134 \| good	35.594 \| good	19.742 \| good	0.261 \| good	2.003 \| good	0.221 \| good
2026-08-20T06:00:00.000Z	44 \| good	8.152 \| good	35.698 \| good	20.403 \| good	0.263 \| good	2.105 \| good	0.219 \| good
2026-08-20T07:00:00.000Z	38 \| good	7.039 \| good	31.315 \| good	22.707 \| good	0.272 \| good	2.156 \| good	0.217 \| good
2026-08-20T08:00:00.000Z	44 \| good	7.596 \| good	33.473 \| good	24.052 \| good	0.28 \| good	2.228 \| good	0.215 \| good
2026-08-20T09:00:00.000Z	44 \| good	8.106 \| good	35.551 \| good	22.993 \| good	0.288 \| good	2.324 \| good	0.213 \| good
2026-08-20T10:00:00.000Z	49 \| good	8.598 \| good	37.54 \| good	20.458 \| good	0.299 \| good	2.441 \| good	0.211 \| good
2026-08-20T11:00:00.000Z	52 \| moderate	10.113 \| good	44.986 \| good	17.797 \| good	0.307 \| good	2.631 \| good	0.21 \| good
2026-08-20T12:00:00.000Z	52 \| moderate	9.948 \| good	44.226 \| good	24.256 \| good	0.312 \| good	2.491 \| good	0.213 \| good
2026-08-20T13:00:00.000Z	49 \| good	9.163 \| good	41.086 \| good	32.928 \| good	0.34 \| good	1.696 \| good	0.209 \| good
2026-08-20T14:00:00.000Z	54 \| moderate	10.569 \| good	46.785 \| good	40.096 \| good	0.364 \| good	1.224 \| good	0.211 \| good
2026-08-20T15:00:00.000Z	56 \| moderate	11.705 \| good	52.091 \| good	46.875 \| good	0.38 \| good	0.896 \| good	0.213 \| good
2026-08-20T16:00:00.000Z	58 \| moderate	12.759 \| fine	56.939 \| fine	53.807 \| good	0.38 \| good	0.71 \| good	0.213 \| good
2026-08-20T17:00:00.000Z	58 \| moderate	13.258 \| fine	59.524 \| fine	56.413 \| fine	0.357 \| good	0.642 \| good	0.216 \| 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

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Nocatee, Florida

Palm Valley, Florida

Palm Coast, Florida

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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?