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

The current PM10 levels in St. Augustine, Florida are 60.393 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 5.833 ppb.

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

The current ozone (O3) levels at St. Augustine, Florida is 24.203 ppm.

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

The current nitrogen dioxide (NO2) levels at St. Augustine, Florida is 18.33 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 25.329 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)

23.13 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

52.30 μg/m³

155

255

425

605+

Ozone (O₃)

29.11 ppb

201

201+

Sulfur Dioxide (SO₂)

3.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.44 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.50 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-04-20T16:00:00.000Z	56 \| moderate	12.42 \| fine	47.73 \| good	45.387 \| good	3.218 \| good	4.527 \| good	0.398 \| good
2026-04-20T17:00:00.000Z	54 \| moderate	10.724 \| good	23.417 \| good	45.974 \| good	3.271 \| good	4.683 \| good	0.398 \| good
2026-04-20T18:00:00.000Z	54 \| moderate	10.888 \| good	24.105 \| good	48.621 \| good	3.31 \| good	4.114 \| good	0.398 \| good
2026-04-20T19:00:00.000Z	44 \| good	6.977 \| good	28.863 \| good	47.671 \| good	3.351 \| good	4.091 \| good	0.398 \| good
2026-04-20T20:00:00.000Z	58 \| moderate	12.905 \| fine	50.775 \| good	49.691 \| good	3.299 \| good	4.481 \| good	0.408 \| good
2026-04-20T21:00:00.000Z	54 \| moderate	10.564 \| good	21.567 \| good	49.231 \| good	3.352 \| good	4.034 \| good	0.408 \| good
2026-04-20T22:00:00.000Z	45 \| good	4.975 \| good	20.731 \| good	48.618 \| good	3.423 \| good	4.721 \| good	0.426 \| good
2026-04-20T23:00:00.000Z	45 \| good	4.818 \| good	18.782 \| good	49.219 \| good	3.472 \| good	5.306 \| good	0.416 \| good
2026-04-21T00:00:00.000Z	46 \| good	4.477 \| good	22.38 \| good	50.356 \| good	3.309 \| good	5.27 \| good	0.408 \| good
2026-04-21T01:00:00.000Z	46 \| good	4.767 \| good	22.055 \| good	49.751 \| good	3.935 \| good	6.932 \| good	0.381 \| good
2026-04-21T02:00:00.000Z	44 \| good	4.676 \| good	21.759 \| good	47.429 \| good	2.947 \| good	6.412 \| good	0.398 \| good
2026-04-21T03:00:00.000Z	45 \| good	5.322 \| good	24.131 \| good	48.628 \| good	2.929 \| good	5.043 \| good	0.426 \| good
2026-04-21T04:00:00.000Z	44 \| good	6.248 \| good	31.118 \| good	48.46 \| good	2.459 \| good	7.054 \| good	0.472 \| good
2026-04-21T05:00:00.000Z	41 \| good	5.54 \| good	22.882 \| good	44.001 \| good	2.377 \| good	7.353 \| good	0.472 \| good
2026-04-21T06:00:00.000Z	39 \| good	5.594 \| good	23.23 \| good	42.142 \| good	2.616 \| good	10.183 \| good	0.462 \| good
2026-04-21T07:00:00.000Z	39 \| good	5.714 \| good	21.211 \| good	41.546 \| good	3.888 \| good	9.682 \| good	0.434 \| good
2026-04-21T08:00:00.000Z	36 \| good	5.349 \| good	27.296 \| good	39.288 \| good	4.646 \| good	8.159 \| good	0.428 \| good
2026-04-21T09:00:00.000Z	60 \| moderate	14.124 \| fine	31.776 \| good	41.148 \| good	5.093 \| good	6.659 \| good	0.446 \| good
2026-04-21T10:00:00.000Z	67 \| moderate	17.806 \| fine	50.368 \| good	39.124 \| good	5.336 \| good	8.127 \| good	0.49 \| good
2026-04-21T11:00:00.000Z	67 \| moderate	18.175 \| fine	62.594 \| fine	43.861 \| good	5.186 \| good	11.814 \| good	0.722 \| good
2026-04-21T12:00:00.000Z	56 \| moderate	11.93 \| good	14.27 \| good	35.933 \| good	5.037 \| good	19.706 \| good	0.784 \| good
2026-04-21T13:00:00.000Z	69 \| moderate	19.089 \| fine	58.764 \| fine	28.609 \| good	3.609 \| good	22.175 \| good	0.866 \| good
2026-04-21T14:00:00.000Z	75 \| moderate	22.354 \| fine	51.24 \| good	27.178 \| good	3.679 \| good	20.005 \| good	0.644 \| good
2026-04-21T15:00:00.000Z	186 \| unhealthy	105.346 \| poor	259.165 \| poor	29.816 \| good	5.169 \| good	14.925 \| good	0.461 \| good
2026-04-21T16:00:00.000Z	173 \| unhealthy	87.324 \| poor	236.395 \| moderate	37.603 \| good	4.958 \| good	8.991 \| good	0.398 \| good
2026-04-21T17:00:00.000Z	76 \| moderate	19.187 \| fine	105.036 \| fine	47.132 \| good	4.197 \| good	8.356 \| good	0.398 \| good
2026-04-21T18:00:00.000Z	68 \| moderate	16.336 \| fine	88.96 \| fine	50.139 \| good	4.103 \| good	6.098 \| good	0.427 \| good
2026-04-21T19:00:00.000Z	71 \| moderate	20.375 \| fine	88.29 \| fine	50.4 \| good	3.76 \| good	5.652 \| good	0.427 \| good
2026-04-21T20:00:00.000Z	62 \| moderate	15.459 \| fine	74.812 \| fine	51.682 \| good	3.759 \| good	5.487 \| good	0.381 \| good
2026-04-21T21:00:00.000Z	60 \| moderate	13.643 \| fine	69.342 \| fine	54.218 \| good	3.596 \| good	6.276 \| good	0.399 \| good
2026-04-21T22:00:00.000Z	62 \| moderate	15.192 \| fine	52.735 \| good	53.51 \| good	3.616 \| good	7.062 \| good	0.416 \| good
2026-04-21T23:00:00.000Z	56 \| moderate	11.956 \| good	30.254 \| good	53.671 \| good	3.573 \| good	5.905 \| good	0.416 \| good
2026-04-22T00:00:00.000Z	50 \| good	6.948 \| good	21.706 \| good	54.108 \| good	3.472 \| good	6.854 \| good	0.425 \| good
2026-04-22T01:00:00.000Z	51 \| moderate	9.068 \| good	23.225 \| good	55.145 \| fine	4.114 \| good	7.089 \| good	0.453 \| good
2026-04-22T02:00:00.000Z	48 \| good	7.475 \| good	30.915 \| good	51.762 \| good	3.844 \| good	6.445 \| good	0.444 \| good
2026-04-22T03:00:00.000Z	47 \| good	7.823 \| good	25.499 \| good	51.387 \| good	3.887 \| good	7.256 \| good	0.433 \| good
2026-04-22T04:00:00.000Z	45 \| good	7.164 \| good	28.222 \| good	48.57 \| good	4.066 \| good	9.098 \| good	0.507 \| good
2026-04-22T05:00:00.000Z	52 \| moderate	10.144 \| good	44.701 \| good	41.91 \| good	5.087 \| good	10.377 \| good	0.507 \| good
2026-04-22T06:00:00.000Z	52 \| moderate	9.648 \| good	47.216 \| good	41.108 \| good	5.737 \| good	9.898 \| good	0.49 \| good
2026-04-22T07:00:00.000Z	44 \| good	7.646 \| good	25.419 \| good	39.479 \| good	6.09 \| good	10.383 \| good	0.472 \| good
2026-04-22T08:00:00.000Z	36 \| good	4.641 \| good	25.291 \| good	39.046 \| good	6.496 \| good	11.817 \| good	0.433 \| good
2026-04-22T09:00:00.000Z	38 \| good	6.733 \| good	27.68 \| good	34.149 \| good	6.548 \| good	10.959 \| good	0.49 \| good
2026-04-22T10:00:00.000Z	49 \| good	8.723 \| good	20.406 \| good	33.899 \| good	6.696 \| good	14.425 \| good	0.592 \| good
2026-04-22T11:00:00.000Z	49 \| good	9.301 \| good	20.8 \| good	34.72 \| good	6.676 \| good	20.779 \| good	0.722 \| good
2026-04-22T12:00:00.000Z	58 \| moderate	13.462 \| fine	32.34 \| good	24.351 \| good	6.492 \| good	24.71 \| good	0.783 \| good
2026-04-22T13:00:00.000Z	75 \| moderate	21.769 \| fine	61.205 \| fine	22.768 \| good	7.011 \| good	26.155 \| good	0.817 \| good
2026-04-22T14:00:00.000Z	81 \| moderate	25.329 \| fine	60.393 \| fine	24.203 \| good	5.833 \| good	18.33 \| good	0.705 \| good
2026-04-22T15:00:00.000Z	77 \| moderate	23.134 \| fine	52.295 \| good	29.109 \| good	3.548 \| good	12.438 \| good	0.501 \| good
2026-04-22T16:00:00.000Z	44 \| good	6.936 \| good	30.788 \| good	48.371 \| good	0.355 \| good	0.564 \| good	0.143 \| good
2026-04-22T17:00:00.000Z	42 \| good	5.125 \| good	22.37 \| good	45.328 \| good	0.253 \| good	0.36 \| good	0.131 \| good
2026-04-22T18:00:00.000Z	41 \| good	4.998 \| good	21.527 \| good	43.736 \| good	0.251 \| good	0.318 \| good	0.13 \| good
2026-04-22T19:00:00.000Z	40 \| good	5.961 \| good	26.516 \| good	43.024 \| good	0.22 \| good	0.315 \| good	0.129 \| good
2026-04-22T20:00:00.000Z	43 \| good	6.684 \| good	29.793 \| good	46.399 \| good	0.225 \| good	0.338 \| good	0.139 \| good
2026-04-22T21:00:00.000Z	43 \| good	6.529 \| good	29.007 \| good	46.031 \| good	0.178 \| good	0.33 \| good	0.137 \| good
2026-04-22T22:00:00.000Z	43 \| good	6.032 \| good	26.844 \| good	46.079 \| good	0.169 \| good	0.534 \| good	0.138 \| good
2026-04-22T23:00:00.000Z	43 \| good	5.897 \| good	26.691 \| good	46.175 \| good	0.16 \| good	0.739 \| good	0.139 \| good
2026-04-23T00:00:00.000Z	43 \| good	4.998 \| good	21.357 \| good	45.806 \| good	0.152 \| good	0.943 \| good	0.139 \| good
2026-04-23T01:00:00.000Z	42 \| good	4.64 \| good	20.277 \| good	44.933 \| good	0.15 \| good	1.344 \| good	0.135 \| good
2026-04-23T02:00:00.000Z	38 \| good	3.782 \| good	16.526 \| good	40.878 \| good	0.165 \| good	1.665 \| good	0.138 \| good
2026-04-23T03:00:00.000Z	33 \| good	3.54 \| good	15.579 \| good	36.117 \| good	0.18 \| good	1.986 \| good	0.141 \| good
2026-04-23T04:00:00.000Z	30 \| good	4.104 \| good	18.28 \| good	31.925 \| good	0.208 \| good	2.039 \| good	0.148 \| good
2026-04-23T05:00:00.000Z	26 \| good	3.516 \| good	15.625 \| good	27.591 \| good	0.228 \| good	2.271 \| good	0.15 \| good
2026-04-23T06:00:00.000Z	22 \| good	3.142 \| good	13.377 \| good	23.937 \| good	0.248 \| good	2.503 \| good	0.152 \| good
2026-04-23T07:00:00.000Z	20 \| good	3.449 \| good	15.463 \| good	21.921 \| good	0.292 \| good	2.661 \| good	0.155 \| good
2026-04-23T08:00:00.000Z	22 \| good	4.097 \| good	18.086 \| good	20.853 \| good	0.335 \| good	2.818 \| good	0.158 \| good
2026-04-23T09:00:00.000Z	19 \| good	3.424 \| good	15.086 \| good	20.012 \| good	0.353 \| good	2.876 \| good	0.155 \| good
2026-04-23T10:00:00.000Z	17 \| good	3.392 \| good	14.957 \| good	17.711 \| good	0.404 \| good	3.134 \| good	0.162 \| good
2026-04-23T11:00:00.000Z	22 \| good	4.114 \| good	18.105 \| good	16.94 \| good	0.455 \| good	3.392 \| good	0.168 \| good
2026-04-23T12:00:00.000Z	44 \| good	8.486 \| good	37.261 \| good	22.587 \| good	0.534 \| good	3.62 \| good	0.181 \| good
2026-04-23T13:00:00.000Z	33 \| good	6.323 \| good	28.082 \| good	36.207 \| good	0.554 \| good	2.671 \| good	0.166 \| good
2026-04-23T14:00:00.000Z	44 \| good	8.319 \| good	36.625 \| good	42.911 \| good	0.575 \| good	1.721 \| good	0.151 \| good
2026-04-23T15:00:00.000Z	44 \| good	6.647 \| good	29.482 \| good	46.943 \| good	0.596 \| good	0.771 \| good	0.137 \| good
2026-04-23T16:00:00.000Z	44 \| good	6.792 \| good	30.053 \| good	46.835 \| good	0.498 \| good	0.626 \| good	0.135 \| good
2026-04-23T17:00:00.000Z	39 \| good	5.66 \| good	24.582 \| good	42.41 \| good	0.571 \| good	0.53 \| good	0.136 \| good
2026-04-23T18:00:00.000Z	37 \| good	5.905 \| good	26.018 \| good	40.478 \| good	0.532 \| good	0.381 \| good	0.134 \| good
2026-04-23T19:00:00.000Z	34 \| good	6.049 \| good	26.937 \| good	37.42 \| good	0.461 \| good	0.358 \| good	0.132 \| good
2026-04-23T20:00:00.000Z	39 \| good	6.377 \| good	28.535 \| good	41.661 \| good	0.202 \| good	0.291 \| good	0.127 \| good
2026-04-23T21:00:00.000Z	39 \| good	6.152 \| good	27.38 \| good	41.887 \| good	0.152 \| good	0.269 \| good	0.125 \| good
2026-04-23T22:00:00.000Z	39 \| good	5.563 \| good	23.884 \| good	41.773 \| good	0.15 \| good	0.407 \| good	0.125 \| good
2026-04-23T23:00:00.000Z	40 \| good	5.664 \| good	24.041 \| good	42.703 \| good	0.147 \| good	0.546 \| good	0.125 \| good
2026-04-24T00:00:00.000Z	38 \| good	4.748 \| good	20.587 \| good	41.136 \| good	0.145 \| good	0.685 \| good	0.126 \| good
2026-04-24T01:00:00.000Z	37 \| good	4.718 \| good	20.655 \| good	39.565 \| good	0.151 \| good	0.867 \| good	0.128 \| good
2026-04-24T02:00:00.000Z	34 \| good	4.094 \| good	17.964 \| good	37.359 \| good	0.151 \| good	1.012 \| good	0.129 \| good
2026-04-24T03:00:00.000Z	31 \| good	3.961 \| good	17.318 \| good	33.948 \| good	0.151 \| good	1.158 \| good	0.13 \| good
2026-04-24T04:00:00.000Z	32 \| good	4.597 \| good	19.924 \| good	34.756 \| good	0.163 \| good	1.138 \| good	0.126 \| good
2026-04-24T05:00:00.000Z	30 \| good	4.437 \| good	19.036 \| good	31.566 \| good	0.167 \| good	1.161 \| good	0.125 \| good
2026-04-24T06:00:00.000Z	25 \| good	3.793 \| good	16.434 \| good	26.878 \| good	0.172 \| good	1.184 \| good	0.124 \| good
2026-04-24T07:00:00.000Z	23 \| good	3.876 \| good	16.876 \| good	25.22 \| good	0.199 \| good	1.248 \| good	0.125 \| good
2026-04-24T08:00:00.000Z	22 \| good	4.289 \| good	18.876 \| good	24.007 \| good	0.226 \| good	1.313 \| good	0.125 \| good
2026-04-24T09:00:00.000Z	20 \| good	3.319 \| good	14.38 \| good	22.108 \| good	0.261 \| good	1.114 \| good	0.126 \| good
2026-04-24T10:00:00.000Z	22 \| good	4.296 \| good	18.912 \| good	19.561 \| good	0.307 \| good	1.261 \| good	0.127 \| good
2026-04-24T11:00:00.000Z	27 \| good	5.14 \| good	22.272 \| good	18.727 \| good	0.353 \| good	1.409 \| good	0.128 \| good
2026-04-24T12:00:00.000Z	49 \| good	8.719 \| good	37.886 \| good	23.866 \| good	0.42 \| good	2.264 \| good	0.14 \| good
2026-04-24T13:00:00.000Z	44 \| good	7.81 \| good	34.3 \| good	34.384 \| good	0.454 \| good	1.751 \| good	0.134 \| good
2026-04-24T14:00:00.000Z	49 \| good	8.947 \| good	39.778 \| good	41.366 \| good	0.489 \| good	1.238 \| good	0.129 \| good
2026-04-24T15:00:00.000Z	44 \| good	8.191 \| good	35.852 \| good	44.663 \| good	0.523 \| good	0.726 \| good	0.124 \| good

St. Augustine

Empower business decisions with accurate air quality data

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

0.82ppm

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 03:00:00 on 2026-04-21.

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 08:00:00 on 2026-04-22.

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

The real-time air quality index in St. Augustine, Florida is 81, 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 25.329 μg/m³.

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

The current PM₁₀ levels in St. Augustine, Florida are 60.393 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 0.705 ppm.

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

The current sulfur dioxide (SO₂) levels in St. Augustine, Florida are 5.833 ppb.

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

The current ozone (O₃) levels at St. Augustine, Florida is 24.203 ppm.

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

The current nitrogen dioxide (NO₂) levels at St. Augustine, Florida is 18.33 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-20T16:00:00.000Z	56 \| moderate	12.42 \| fine	47.73 \| good	45.387 \| good	3.218 \| good	4.527 \| good	0.398 \| good
2026-04-20T17:00:00.000Z	54 \| moderate	10.724 \| good	23.417 \| good	45.974 \| good	3.271 \| good	4.683 \| good	0.398 \| good
2026-04-20T18:00:00.000Z	54 \| moderate	10.888 \| good	24.105 \| good	48.621 \| good	3.31 \| good	4.114 \| good	0.398 \| good
2026-04-20T19:00:00.000Z	44 \| good	6.977 \| good	28.863 \| good	47.671 \| good	3.351 \| good	4.091 \| good	0.398 \| good
2026-04-20T20:00:00.000Z	58 \| moderate	12.905 \| fine	50.775 \| good	49.691 \| good	3.299 \| good	4.481 \| good	0.408 \| good
2026-04-20T21:00:00.000Z	54 \| moderate	10.564 \| good	21.567 \| good	49.231 \| good	3.352 \| good	4.034 \| good	0.408 \| good
2026-04-20T22:00:00.000Z	45 \| good	4.975 \| good	20.731 \| good	48.618 \| good	3.423 \| good	4.721 \| good	0.426 \| good
2026-04-20T23:00:00.000Z	45 \| good	4.818 \| good	18.782 \| good	49.219 \| good	3.472 \| good	5.306 \| good	0.416 \| good
2026-04-21T00:00:00.000Z	46 \| good	4.477 \| good	22.38 \| good	50.356 \| good	3.309 \| good	5.27 \| good	0.408 \| good
2026-04-21T01:00:00.000Z	46 \| good	4.767 \| good	22.055 \| good	49.751 \| good	3.935 \| good	6.932 \| good	0.381 \| good
2026-04-21T02:00:00.000Z	44 \| good	4.676 \| good	21.759 \| good	47.429 \| good	2.947 \| good	6.412 \| good	0.398 \| good
2026-04-21T03:00:00.000Z	45 \| good	5.322 \| good	24.131 \| good	48.628 \| good	2.929 \| good	5.043 \| good	0.426 \| good
2026-04-21T04:00:00.000Z	44 \| good	6.248 \| good	31.118 \| good	48.46 \| good	2.459 \| good	7.054 \| good	0.472 \| good
2026-04-21T05:00:00.000Z	41 \| good	5.54 \| good	22.882 \| good	44.001 \| good	2.377 \| good	7.353 \| good	0.472 \| good
2026-04-21T06:00:00.000Z	39 \| good	5.594 \| good	23.23 \| good	42.142 \| good	2.616 \| good	10.183 \| good	0.462 \| good
2026-04-21T07:00:00.000Z	39 \| good	5.714 \| good	21.211 \| good	41.546 \| good	3.888 \| good	9.682 \| good	0.434 \| good
2026-04-21T08:00:00.000Z	36 \| good	5.349 \| good	27.296 \| good	39.288 \| good	4.646 \| good	8.159 \| good	0.428 \| good
2026-04-21T09:00:00.000Z	60 \| moderate	14.124 \| fine	31.776 \| good	41.148 \| good	5.093 \| good	6.659 \| good	0.446 \| good
2026-04-21T10:00:00.000Z	67 \| moderate	17.806 \| fine	50.368 \| good	39.124 \| good	5.336 \| good	8.127 \| good	0.49 \| good
2026-04-21T11:00:00.000Z	67 \| moderate	18.175 \| fine	62.594 \| fine	43.861 \| good	5.186 \| good	11.814 \| good	0.722 \| good
2026-04-21T12:00:00.000Z	56 \| moderate	11.93 \| good	14.27 \| good	35.933 \| good	5.037 \| good	19.706 \| good	0.784 \| good
2026-04-21T13:00:00.000Z	69 \| moderate	19.089 \| fine	58.764 \| fine	28.609 \| good	3.609 \| good	22.175 \| good	0.866 \| good
2026-04-21T14:00:00.000Z	75 \| moderate	22.354 \| fine	51.24 \| good	27.178 \| good	3.679 \| good	20.005 \| good	0.644 \| good
2026-04-21T15:00:00.000Z	186 \| unhealthy	105.346 \| poor	259.165 \| poor	29.816 \| good	5.169 \| good	14.925 \| good	0.461 \| good
2026-04-21T16:00:00.000Z	173 \| unhealthy	87.324 \| poor	236.395 \| moderate	37.603 \| good	4.958 \| good	8.991 \| good	0.398 \| good
2026-04-21T17:00:00.000Z	76 \| moderate	19.187 \| fine	105.036 \| fine	47.132 \| good	4.197 \| good	8.356 \| good	0.398 \| good
2026-04-21T18:00:00.000Z	68 \| moderate	16.336 \| fine	88.96 \| fine	50.139 \| good	4.103 \| good	6.098 \| good	0.427 \| good
2026-04-21T19:00:00.000Z	71 \| moderate	20.375 \| fine	88.29 \| fine	50.4 \| good	3.76 \| good	5.652 \| good	0.427 \| good
2026-04-21T20:00:00.000Z	62 \| moderate	15.459 \| fine	74.812 \| fine	51.682 \| good	3.759 \| good	5.487 \| good	0.381 \| good
2026-04-21T21:00:00.000Z	60 \| moderate	13.643 \| fine	69.342 \| fine	54.218 \| good	3.596 \| good	6.276 \| good	0.399 \| good
2026-04-21T22:00:00.000Z	62 \| moderate	15.192 \| fine	52.735 \| good	53.51 \| good	3.616 \| good	7.062 \| good	0.416 \| good
2026-04-21T23:00:00.000Z	56 \| moderate	11.956 \| good	30.254 \| good	53.671 \| good	3.573 \| good	5.905 \| good	0.416 \| good
2026-04-22T00:00:00.000Z	50 \| good	6.948 \| good	21.706 \| good	54.108 \| good	3.472 \| good	6.854 \| good	0.425 \| good
2026-04-22T01:00:00.000Z	51 \| moderate	9.068 \| good	23.225 \| good	55.145 \| fine	4.114 \| good	7.089 \| good	0.453 \| good
2026-04-22T02:00:00.000Z	48 \| good	7.475 \| good	30.915 \| good	51.762 \| good	3.844 \| good	6.445 \| good	0.444 \| good
2026-04-22T03:00:00.000Z	47 \| good	7.823 \| good	25.499 \| good	51.387 \| good	3.887 \| good	7.256 \| good	0.433 \| good
2026-04-22T04:00:00.000Z	45 \| good	7.164 \| good	28.222 \| good	48.57 \| good	4.066 \| good	9.098 \| good	0.507 \| good
2026-04-22T05:00:00.000Z	52 \| moderate	10.144 \| good	44.701 \| good	41.91 \| good	5.087 \| good	10.377 \| good	0.507 \| good
2026-04-22T06:00:00.000Z	52 \| moderate	9.648 \| good	47.216 \| good	41.108 \| good	5.737 \| good	9.898 \| good	0.49 \| good
2026-04-22T07:00:00.000Z	44 \| good	7.646 \| good	25.419 \| good	39.479 \| good	6.09 \| good	10.383 \| good	0.472 \| good
2026-04-22T08:00:00.000Z	36 \| good	4.641 \| good	25.291 \| good	39.046 \| good	6.496 \| good	11.817 \| good	0.433 \| good
2026-04-22T09:00:00.000Z	38 \| good	6.733 \| good	27.68 \| good	34.149 \| good	6.548 \| good	10.959 \| good	0.49 \| good
2026-04-22T10:00:00.000Z	49 \| good	8.723 \| good	20.406 \| good	33.899 \| good	6.696 \| good	14.425 \| good	0.592 \| good
2026-04-22T11:00:00.000Z	49 \| good	9.301 \| good	20.8 \| good	34.72 \| good	6.676 \| good	20.779 \| good	0.722 \| good
2026-04-22T12:00:00.000Z	58 \| moderate	13.462 \| fine	32.34 \| good	24.351 \| good	6.492 \| good	24.71 \| good	0.783 \| good
2026-04-22T13:00:00.000Z	75 \| moderate	21.769 \| fine	61.205 \| fine	22.768 \| good	7.011 \| good	26.155 \| good	0.817 \| good
2026-04-22T14:00:00.000Z	81 \| moderate	25.329 \| fine	60.393 \| fine	24.203 \| good	5.833 \| good	18.33 \| good	0.705 \| good
2026-04-22T15:00:00.000Z	77 \| moderate	23.134 \| fine	52.295 \| good	29.109 \| good	3.548 \| good	12.438 \| good	0.501 \| good
2026-04-22T16:00:00.000Z	44 \| good	6.936 \| good	30.788 \| good	48.371 \| good	0.355 \| good	0.564 \| good	0.143 \| good
2026-04-22T17:00:00.000Z	42 \| good	5.125 \| good	22.37 \| good	45.328 \| good	0.253 \| good	0.36 \| good	0.131 \| good
2026-04-22T18:00:00.000Z	41 \| good	4.998 \| good	21.527 \| good	43.736 \| good	0.251 \| good	0.318 \| good	0.13 \| good
2026-04-22T19:00:00.000Z	40 \| good	5.961 \| good	26.516 \| good	43.024 \| good	0.22 \| good	0.315 \| good	0.129 \| good
2026-04-22T20:00:00.000Z	43 \| good	6.684 \| good	29.793 \| good	46.399 \| good	0.225 \| good	0.338 \| good	0.139 \| good
2026-04-22T21:00:00.000Z	43 \| good	6.529 \| good	29.007 \| good	46.031 \| good	0.178 \| good	0.33 \| good	0.137 \| good
2026-04-22T22:00:00.000Z	43 \| good	6.032 \| good	26.844 \| good	46.079 \| good	0.169 \| good	0.534 \| good	0.138 \| good
2026-04-22T23:00:00.000Z	43 \| good	5.897 \| good	26.691 \| good	46.175 \| good	0.16 \| good	0.739 \| good	0.139 \| good
2026-04-23T00:00:00.000Z	43 \| good	4.998 \| good	21.357 \| good	45.806 \| good	0.152 \| good	0.943 \| good	0.139 \| good
2026-04-23T01:00:00.000Z	42 \| good	4.64 \| good	20.277 \| good	44.933 \| good	0.15 \| good	1.344 \| good	0.135 \| good
2026-04-23T02:00:00.000Z	38 \| good	3.782 \| good	16.526 \| good	40.878 \| good	0.165 \| good	1.665 \| good	0.138 \| good
2026-04-23T03:00:00.000Z	33 \| good	3.54 \| good	15.579 \| good	36.117 \| good	0.18 \| good	1.986 \| good	0.141 \| good
2026-04-23T04:00:00.000Z	30 \| good	4.104 \| good	18.28 \| good	31.925 \| good	0.208 \| good	2.039 \| good	0.148 \| good
2026-04-23T05:00:00.000Z	26 \| good	3.516 \| good	15.625 \| good	27.591 \| good	0.228 \| good	2.271 \| good	0.15 \| good
2026-04-23T06:00:00.000Z	22 \| good	3.142 \| good	13.377 \| good	23.937 \| good	0.248 \| good	2.503 \| good	0.152 \| good
2026-04-23T07:00:00.000Z	20 \| good	3.449 \| good	15.463 \| good	21.921 \| good	0.292 \| good	2.661 \| good	0.155 \| good
2026-04-23T08:00:00.000Z	22 \| good	4.097 \| good	18.086 \| good	20.853 \| good	0.335 \| good	2.818 \| good	0.158 \| good
2026-04-23T09:00:00.000Z	19 \| good	3.424 \| good	15.086 \| good	20.012 \| good	0.353 \| good	2.876 \| good	0.155 \| good
2026-04-23T10:00:00.000Z	17 \| good	3.392 \| good	14.957 \| good	17.711 \| good	0.404 \| good	3.134 \| good	0.162 \| good
2026-04-23T11:00:00.000Z	22 \| good	4.114 \| good	18.105 \| good	16.94 \| good	0.455 \| good	3.392 \| good	0.168 \| good
2026-04-23T12:00:00.000Z	44 \| good	8.486 \| good	37.261 \| good	22.587 \| good	0.534 \| good	3.62 \| good	0.181 \| good
2026-04-23T13:00:00.000Z	33 \| good	6.323 \| good	28.082 \| good	36.207 \| good	0.554 \| good	2.671 \| good	0.166 \| good
2026-04-23T14:00:00.000Z	44 \| good	8.319 \| good	36.625 \| good	42.911 \| good	0.575 \| good	1.721 \| good	0.151 \| good
2026-04-23T15:00:00.000Z	44 \| good	6.647 \| good	29.482 \| good	46.943 \| good	0.596 \| good	0.771 \| good	0.137 \| good
2026-04-23T16:00:00.000Z	44 \| good	6.792 \| good	30.053 \| good	46.835 \| good	0.498 \| good	0.626 \| good	0.135 \| good
2026-04-23T17:00:00.000Z	39 \| good	5.66 \| good	24.582 \| good	42.41 \| good	0.571 \| good	0.53 \| good	0.136 \| good
2026-04-23T18:00:00.000Z	37 \| good	5.905 \| good	26.018 \| good	40.478 \| good	0.532 \| good	0.381 \| good	0.134 \| good
2026-04-23T19:00:00.000Z	34 \| good	6.049 \| good	26.937 \| good	37.42 \| good	0.461 \| good	0.358 \| good	0.132 \| good
2026-04-23T20:00:00.000Z	39 \| good	6.377 \| good	28.535 \| good	41.661 \| good	0.202 \| good	0.291 \| good	0.127 \| good
2026-04-23T21:00:00.000Z	39 \| good	6.152 \| good	27.38 \| good	41.887 \| good	0.152 \| good	0.269 \| good	0.125 \| good
2026-04-23T22:00:00.000Z	39 \| good	5.563 \| good	23.884 \| good	41.773 \| good	0.15 \| good	0.407 \| good	0.125 \| good
2026-04-23T23:00:00.000Z	40 \| good	5.664 \| good	24.041 \| good	42.703 \| good	0.147 \| good	0.546 \| good	0.125 \| good
2026-04-24T00:00:00.000Z	38 \| good	4.748 \| good	20.587 \| good	41.136 \| good	0.145 \| good	0.685 \| good	0.126 \| good
2026-04-24T01:00:00.000Z	37 \| good	4.718 \| good	20.655 \| good	39.565 \| good	0.151 \| good	0.867 \| good	0.128 \| good
2026-04-24T02:00:00.000Z	34 \| good	4.094 \| good	17.964 \| good	37.359 \| good	0.151 \| good	1.012 \| good	0.129 \| good
2026-04-24T03:00:00.000Z	31 \| good	3.961 \| good	17.318 \| good	33.948 \| good	0.151 \| good	1.158 \| good	0.13 \| good
2026-04-24T04:00:00.000Z	32 \| good	4.597 \| good	19.924 \| good	34.756 \| good	0.163 \| good	1.138 \| good	0.126 \| good
2026-04-24T05:00:00.000Z	30 \| good	4.437 \| good	19.036 \| good	31.566 \| good	0.167 \| good	1.161 \| good	0.125 \| good
2026-04-24T06:00:00.000Z	25 \| good	3.793 \| good	16.434 \| good	26.878 \| good	0.172 \| good	1.184 \| good	0.124 \| good
2026-04-24T07:00:00.000Z	23 \| good	3.876 \| good	16.876 \| good	25.22 \| good	0.199 \| good	1.248 \| good	0.125 \| good
2026-04-24T08:00:00.000Z	22 \| good	4.289 \| good	18.876 \| good	24.007 \| good	0.226 \| good	1.313 \| good	0.125 \| good
2026-04-24T09:00:00.000Z	20 \| good	3.319 \| good	14.38 \| good	22.108 \| good	0.261 \| good	1.114 \| good	0.126 \| good
2026-04-24T10:00:00.000Z	22 \| good	4.296 \| good	18.912 \| good	19.561 \| good	0.307 \| good	1.261 \| good	0.127 \| good
2026-04-24T11:00:00.000Z	27 \| good	5.14 \| good	22.272 \| good	18.727 \| good	0.353 \| good	1.409 \| good	0.128 \| good
2026-04-24T12:00:00.000Z	49 \| good	8.719 \| good	37.886 \| good	23.866 \| good	0.42 \| good	2.264 \| good	0.14 \| good
2026-04-24T13:00:00.000Z	44 \| good	7.81 \| good	34.3 \| good	34.384 \| good	0.454 \| good	1.751 \| good	0.134 \| good
2026-04-24T14:00:00.000Z	49 \| good	8.947 \| good	39.778 \| good	41.366 \| good	0.489 \| good	1.238 \| good	0.129 \| good
2026-04-24T15:00:00.000Z	44 \| good	8.191 \| good	35.852 \| good	44.663 \| good	0.523 \| good	0.726 \| good	0.124 \| 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?