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

The current PM10 levels in St. Augustine, Florida are 37.913 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 1.134 ppb.

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

The current ozone (O3) levels at St. Augustine, Florida is 24.683 ppm.

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

The current nitrogen dioxide (NO2) levels at St. Augustine, Florida is 3.832 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 7.975 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)

7.97 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

37.91 μg/m³

155

255

425

605+

Ozone (O₃)

24.68 ppb

201

201+

Sulfur Dioxide (SO₂)

1.13 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.83 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 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
2026-07-21T23:00:00.000Z	52 \| moderate	10.343 \| good	34.152 \| good	28.229 \| good	1.014 \| good	4.734 \| good	0.441 \| good
2026-07-22T00:00:00.000Z	56 \| moderate	11.917 \| good	38.763 \| good	28.411 \| good	1.061 \| good	8.322 \| good	0.525 \| good
2026-07-22T01:00:00.000Z	54 \| moderate	10.963 \| good	44.92 \| good	25.372 \| good	1.215 \| good	9.412 \| good	0.51 \| good
2026-07-22T02:00:00.000Z	56 \| moderate	11.715 \| good	45.239 \| good	26.619 \| good	1.153 \| good	7.932 \| good	0.425 \| good
2026-07-22T03:00:00.000Z	58 \| moderate	13.319 \| fine	31.918 \| good	26.39 \| good	1.093 \| good	9.125 \| good	0.452 \| good
2026-07-22T04:00:00.000Z	52 \| moderate	9.912 \| good	23.738 \| good	22.624 \| good	1.024 \| good	7.213 \| good	0.467 \| good
2026-07-22T05:00:00.000Z	52 \| moderate	9.798 \| good	24.831 \| good	22.534 \| good	0.839 \| good	7.994 \| good	0.451 \| good
2026-07-22T06:00:00.000Z	52 \| moderate	10.142 \| good	21.017 \| good	20.57 \| good	0.886 \| good	8.752 \| good	0.436 \| good
2026-07-22T07:00:00.000Z	49 \| good	9.368 \| good	43.112 \| good	19.636 \| good	1.015 \| good	7.927 \| good	0.419 \| good
2026-07-22T08:00:00.000Z	44 \| good	7.976 \| good	39.417 \| good	18.52 \| good	0.875 \| good	8.552 \| good	0.394 \| good
2026-07-22T09:00:00.000Z	44 \| good	7.739 \| good	42.571 \| good	18.725 \| good	0.875 \| good	9.567 \| good	0.419 \| good
2026-07-22T10:00:00.000Z	44 \| good	8.226 \| good	37.301 \| good	11.415 \| good	0.833 \| good	9.01 \| good	0.452 \| good
2026-07-22T11:00:00.000Z	44 \| good	7.524 \| good	21.513 \| good	16.679 \| good	0.861 \| good	12.548 \| good	0.534 \| good
2026-07-22T12:00:00.000Z	49 \| good	9.014 \| good	29.149 \| good	10.231 \| good	0.888 \| good	13.984 \| good	0.599 \| good
2026-07-22T13:00:00.000Z	52 \| moderate	10.027 \| good	42.034 \| good	12.91 \| good	0.843 \| good	12.872 \| good	0.615 \| good
2026-07-22T14:00:00.000Z	54 \| moderate	11.455 \| good	31.618 \| good	18.662 \| good	0.939 \| good	7.119 \| good	0.542 \| good
2026-07-22T15:00:00.000Z	52 \| moderate	10.328 \| good	28.093 \| good	20.579 \| good	1.049 \| good	6.734 \| good	0.468 \| good
2026-07-22T16:00:00.000Z	54 \| moderate	10.651 \| good	35.807 \| good	21.259 \| good	1.055 \| good	6.114 \| good	0.452 \| good
2026-07-22T17:00:00.000Z	54 \| moderate	11.044 \| good	32.752 \| good	24.613 \| good	1.045 \| good	7.695 \| good	0.452 \| good
2026-07-22T18:00:00.000Z	54 \| moderate	11.009 \| good	35.543 \| good	27.027 \| good	1.053 \| good	7.858 \| good	0.452 \| good
2026-07-22T19:00:00.000Z	56 \| moderate	11.739 \| good	48.246 \| good	27.987 \| good	1.041 \| good	7.625 \| good	0.468 \| good
2026-07-22T20:00:00.000Z	54 \| moderate	10.612 \| good	33.516 \| good	29.702 \| good	1.015 \| good	5.54 \| good	0.443 \| good
2026-07-22T21:00:00.000Z	49 \| good	9.322 \| good	24.38 \| good	30.205 \| good	1.071 \| good	4.965 \| good	0.443 \| good
2026-07-22T22:00:00.000Z	49 \| good	9.202 \| good	34.616 \| good	29.981 \| good	1.108 \| good	3.8 \| good	0.443 \| good
2026-07-22T23:00:00.000Z	49 \| good	8.953 \| good	34.115 \| good	33.001 \| good	1.018 \| good	3.263 \| good	0.443 \| good
2026-07-23T00:00:00.000Z	49 \| good	8.53 \| good	27.396 \| good	34.067 \| good	1.109 \| good	2.616 \| good	0.453 \| good
2026-07-23T01:00:00.000Z	44 \| good	7.794 \| good	32.793 \| good	32.165 \| good	1.261 \| good	2.322 \| good	0.408 \| good
2026-07-23T02:00:00.000Z	38 \| good	6.942 \| good	31.457 \| good	28.686 \| good	1.174 \| good	3.275 \| good	0.418 \| good
2026-07-23T03:00:00.000Z	22 \| good	4.447 \| good	19.069 \| good	23.304 \| good	0.182 \| good	1.199 \| good	0.088 \| good
2026-07-23T04:00:00.000Z	33 \| good	6.097 \| good	20.931 \| good	25.292 \| good	1.238 \| good	4.176 \| good	0.443 \| good
2026-07-23T05:00:00.000Z	38 \| good	6.887 \| good	26.553 \| good	23.248 \| good	1.167 \| good	5.397 \| good	0.443 \| good
2026-07-23T06:00:00.000Z	33 \| good	6.082 \| good	23.104 \| good	21.741 \| good	1.038 \| good	4.742 \| good	0.398 \| good
2026-07-23T07:00:00.000Z	27 \| good	5.215 \| good	18.921 \| good	20.908 \| good	0.938 \| good	5.243 \| good	0.398 \| good
2026-07-23T08:00:00.000Z	38 \| good	6.769 \| good	26.473 \| good	17.934 \| good	1.05 \| good	6.362 \| good	0.425 \| good
2026-07-23T09:00:00.000Z	33 \| good	6.036 \| good	21.85 \| good	17.758 \| good	1.069 \| good	6.249 \| good	0.425 \| good
2026-07-23T10:00:00.000Z	33 \| good	5.698 \| good	18.304 \| good	14.624 \| good	1.022 \| good	7.008 \| good	0.481 \| good
2026-07-23T11:00:00.000Z	44 \| good	7.634 \| good	20.348 \| good	14.279 \| good	0.975 \| good	9.294 \| good	0.526 \| good
2026-07-23T12:00:00.000Z	54 \| moderate	10.536 \| good	44.676 \| good	11.097 \| good	1.057 \| good	9.697 \| good	0.566 \| good
2026-07-23T13:00:00.000Z	52 \| moderate	9.84 \| good	47.83 \| good	14.132 \| good	0.993 \| good	10.048 \| good	0.566 \| good
2026-07-23T14:00:00.000Z	49 \| good	9.352 \| good	41.494 \| good	12.951 \| good	1.017 \| good	7.768 \| good	0.57 \| good
2026-07-23T15:00:00.000Z	54 \| moderate	11.346 \| good	62.28 \| fine	17.643 \| good	1.189 \| good	5.962 \| good	0.554 \| good
2026-07-23T16:00:00.000Z	54 \| moderate	10.977 \| good	52.616 \| good	21.749 \| good	1.298 \| good	5.111 \| good	0.327 \| good
2026-07-23T17:00:00.000Z	52 \| moderate	10.471 \| good	46.458 \| good	23.517 \| good	1.113 \| good	4.963 \| good	0.278 \| good
2026-07-23T18:00:00.000Z	52 \| moderate	10.051 \| good	44.275 \| good	25.031 \| good	1.136 \| good	5.004 \| good	0.264 \| good
2026-07-23T19:00:00.000Z	49 \| good	9.077 \| good	32.479 \| good	27.158 \| good	1.184 \| good	6.036 \| good	0.303 \| good
2026-07-23T20:00:00.000Z	38 \| good	7.341 \| good	27.736 \| good	28.595 \| good	1.201 \| good	6.866 \| good	0.302 \| good
2026-07-23T21:00:00.000Z	44 \| good	7.755 \| good	12.808 \| good	27.569 \| good	1.158 \| good	4.562 \| good	0.325 \| good
2026-07-23T22:00:00.000Z	44 \| good	7.975 \| good	37.913 \| good	24.683 \| good	1.134 \| good	3.832 \| good	0.335 \| good
2026-07-23T22:00:00.000Z	44 \| good	7.975 \| good	37.913 \| good	24.683 \| good	1.134 \| good	3.832 \| good	0.335 \| good
2026-07-23T23:00:00.000Z	22 \| good	4.261 \| good	18.718 \| good	23.747 \| good	0.183 \| good	0.463 \| good	0.085 \| good
2026-07-24T00:00:00.000Z	27 \| good	5.083 \| good	21.854 \| good	21.37 \| good	0.178 \| good	0.679 \| good	0.084 \| good
2026-07-24T01:00:00.000Z	22 \| good	4.427 \| good	19.238 \| good	20.472 \| good	0.182 \| good	0.97 \| good	0.085 \| good
2026-07-24T02:00:00.000Z	22 \| good	4.074 \| good	17.964 \| good	19.001 \| good	0.189 \| good	1.115 \| good	0.084 \| good
2026-07-24T03:00:00.000Z	22 \| good	3.662 \| good	16 \| good	16.681 \| good	0.194 \| good	1.24 \| good	0.084 \| good
2026-07-24T04:00:00.000Z	27 \| good	4.976 \| good	21.236 \| good	15.804 \| good	0.197 \| good	1.424 \| good	0.084 \| good
2026-07-24T05:00:00.000Z	27 \| good	5.044 \| good	21.805 \| good	14.638 \| good	0.2 \| good	1.608 \| good	0.085 \| good
2026-07-24T06:00:00.000Z	27 \| good	5.033 \| good	21.509 \| good	13.115 \| good	0.203 \| good	1.727 \| good	0.085 \| good
2026-07-24T07:00:00.000Z	27 \| good	5.153 \| good	22.2 \| good	12.537 \| good	0.208 \| good	1.868 \| good	0.084 \| good
2026-07-24T08:00:00.000Z	27 \| good	5.344 \| good	22.996 \| good	11.488 \| good	0.213 \| good	2.108 \| good	0.085 \| good
2026-07-24T09:00:00.000Z	33 \| good	5.568 \| good	23.889 \| good	9.488 \| good	0.218 \| good	2.558 \| good	0.086 \| good
2026-07-24T10:00:00.000Z	27 \| good	4.971 \| good	21.204 \| good	8.521 \| good	0.222 \| good	3.008 \| good	0.088 \| good
2026-07-24T11:00:00.000Z	38 \| good	6.772 \| good	30.037 \| good	9.939 \| good	0.228 \| good	3.302 \| good	0.091 \| good
2026-07-24T12:00:00.000Z	33 \| good	5.698 \| good	24.756 \| good	15.741 \| good	0.236 \| good	2.853 \| good	0.099 \| good
2026-07-24T13:00:00.000Z	27 \| good	4.565 \| good	19.672 \| good	22.042 \| good	0.231 \| good	0.669 \| good	0.081 \| good
2026-07-24T14:00:00.000Z	27 \| good	5.13 \| good	22.373 \| good	26.241 \| good	0.214 \| good	0.415 \| good	0.081 \| good
2026-07-24T15:00:00.000Z	27 \| good	4.709 \| good	20.449 \| good	27.548 \| good	0.223 \| good	0.304 \| good	0.081 \| good
2026-07-24T16:00:00.000Z	27 \| good	4.968 \| good	21.497 \| good	28.349 \| good	0.225 \| good	0.249 \| good	0.081 \| good
2026-07-24T17:00:00.000Z	27 \| good	5.096 \| good	22.166 \| good	28.165 \| good	0.219 \| good	0.223 \| good	0.082 \| good
2026-07-24T18:00:00.000Z	33 \| good	5.742 \| good	24.62 \| good	26.833 \| good	0.212 \| good	0.207 \| good	0.081 \| good
2026-07-24T19:00:00.000Z	27 \| good	5.394 \| good	23.225 \| good	25.309 \| good	0.204 \| good	0.202 \| good	0.081 \| good
2026-07-24T20:00:00.000Z	22 \| good	4.272 \| good	18.757 \| good	23.866 \| good	0.194 \| good	0.21 \| good	0.079 \| good
2026-07-24T21:00:00.000Z	22 \| good	3.555 \| good	15.716 \| good	23.552 \| good	0.181 \| good	0.234 \| good	0.079 \| good
2026-07-24T22:00:00.000Z	22 \| good	4.013 \| good	17.676 \| good	22.491 \| good	0.172 \| good	0.291 \| good	0.08 \| good
2026-07-24T23:00:00.000Z	27 \| good	4.548 \| good	19.724 \| good	22.414 \| good	0.167 \| good	0.385 \| good	0.084 \| good
2026-07-25T00:00:00.000Z	27 \| good	5.191 \| good	22.505 \| good	20.369 \| good	0.167 \| good	0.59 \| good	0.088 \| good
2026-07-25T01:00:00.000Z	27 \| good	4.832 \| good	21.034 \| good	18.872 \| good	0.172 \| good	0.902 \| good	0.094 \| good
2026-07-25T02:00:00.000Z	27 \| good	4.609 \| good	20.073 \| good	18.021 \| good	0.178 \| good	1.146 \| good	0.099 \| good
2026-07-25T03:00:00.000Z	22 \| good	4.126 \| good	18.153 \| good	16.139 \| good	0.182 \| good	1.298 \| good	0.103 \| good
2026-07-25T04:00:00.000Z	22 \| good	4.479 \| good	19.236 \| good	16.676 \| good	0.184 \| good	1.362 \| good	0.106 \| good
2026-07-25T05:00:00.000Z	22 \| good	4.026 \| good	17.879 \| good	15.74 \| good	0.183 \| good	1.379 \| good	0.108 \| good
2026-07-25T06:00:00.000Z	22 \| good	4.165 \| good	18 \| good	14.84 \| good	0.183 \| good	1.473 \| good	0.109 \| good
2026-07-25T07:00:00.000Z	22 \| good	3.842 \| good	17 \| good	13.398 \| good	0.186 \| good	1.623 \| good	0.109 \| good
2026-07-25T08:00:00.000Z	22 \| good	4.487 \| good	19 \| good	12.452 \| good	0.19 \| good	1.766 \| good	0.108 \| good
2026-07-25T09:00:00.000Z	27 \| good	4.753 \| good	20.691 \| good	12.993 \| good	0.199 \| good	2.011 \| good	0.107 \| good
2026-07-25T10:00:00.000Z	22 \| good	3.509 \| good	15.923 \| good	13.676 \| good	0.213 \| good	2.257 \| good	0.108 \| good
2026-07-25T11:00:00.000Z	22 \| good	4.379 \| good	18.7 \| good	13.413 \| good	0.229 \| good	2.442 \| good	0.11 \| good
2026-07-25T12:00:00.000Z	27 \| good	4.961 \| good	21.489 \| good	18.923 \| good	0.252 \| good	1.789 \| good	0.111 \| good
2026-07-25T13:00:00.000Z	22 \| good	4.19 \| good	18.337 \| good	24.072 \| good	0.279 \| good	1.087 \| good	0.108 \| good
2026-07-25T14:00:00.000Z	26 \| good	4.239 \| good	18.342 \| good	28.196 \| good	0.282 \| good	0.658 \| good	0.105 \| good
2026-07-25T15:00:00.000Z	29 \| good	5.118 \| good	22.146 \| good	31.33 \| good	0.276 \| good	0.469 \| good	0.106 \| good
2026-07-25T16:00:00.000Z	33 \| good	5.695 \| good	24.927 \| good	32.713 \| good	0.272 \| good	0.388 \| good	0.11 \| good
2026-07-25T17:00:00.000Z	33 \| good	5.625 \| good	24.07 \| good	31.015 \| good	0.259 \| good	0.359 \| good	0.114 \| good
2026-07-25T18:00:00.000Z	33 \| good	6.089 \| good	27.001 \| good	31.954 \| good	0.241 \| good	0.371 \| good	0.115 \| good
2026-07-25T19:00:00.000Z	31 \| good	5.187 \| good	22.585 \| good	32.706 \| good	0.237 \| good	0.359 \| good	0.114 \| good
2026-07-25T20:00:00.000Z	29 \| good	3.784 \| good	16.48 \| good	31.328 \| good	0.227 \| good	0.36 \| good	0.111 \| good
2026-07-25T21:00:00.000Z	28 \| good	2.696 \| good	10.876 \| good	29.739 \| good	0.207 \| good	0.347 \| good	0.105 \| good
2026-07-25T22:00:00.000Z	27 \| good	2.598 \| good	10.48 \| good	29.419 \| good	0.176 \| good	0.407 \| good	0.098 \| good

St. Augustine

Empower business decisions with accurate air quality data

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

0.32ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 2026-07-23.

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 03:00:00 on 2026-07-23.

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

The real-time air quality index in St. Augustine, Florida is 44, currently categorized as Good.

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 7.975 μg/m³.

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

The current PM₁₀ levels in St. Augustine, Florida are 37.913 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 0.335 ppm.

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

The current sulfur dioxide (SO₂) levels in St. Augustine, Florida are 1.134 ppb.

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

The current ozone (O₃) levels at St. Augustine, Florida is 24.683 ppm.

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

The current nitrogen dioxide (NO₂) levels at St. Augustine, Florida is 3.832 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	52 \| moderate	10.343 \| good	34.152 \| good	28.229 \| good	1.014 \| good	4.734 \| good	0.441 \| good
2026-07-22T00:00:00.000Z	56 \| moderate	11.917 \| good	38.763 \| good	28.411 \| good	1.061 \| good	8.322 \| good	0.525 \| good
2026-07-22T01:00:00.000Z	54 \| moderate	10.963 \| good	44.92 \| good	25.372 \| good	1.215 \| good	9.412 \| good	0.51 \| good
2026-07-22T02:00:00.000Z	56 \| moderate	11.715 \| good	45.239 \| good	26.619 \| good	1.153 \| good	7.932 \| good	0.425 \| good
2026-07-22T03:00:00.000Z	58 \| moderate	13.319 \| fine	31.918 \| good	26.39 \| good	1.093 \| good	9.125 \| good	0.452 \| good
2026-07-22T04:00:00.000Z	52 \| moderate	9.912 \| good	23.738 \| good	22.624 \| good	1.024 \| good	7.213 \| good	0.467 \| good
2026-07-22T05:00:00.000Z	52 \| moderate	9.798 \| good	24.831 \| good	22.534 \| good	0.839 \| good	7.994 \| good	0.451 \| good
2026-07-22T06:00:00.000Z	52 \| moderate	10.142 \| good	21.017 \| good	20.57 \| good	0.886 \| good	8.752 \| good	0.436 \| good
2026-07-22T07:00:00.000Z	49 \| good	9.368 \| good	43.112 \| good	19.636 \| good	1.015 \| good	7.927 \| good	0.419 \| good
2026-07-22T08:00:00.000Z	44 \| good	7.976 \| good	39.417 \| good	18.52 \| good	0.875 \| good	8.552 \| good	0.394 \| good
2026-07-22T09:00:00.000Z	44 \| good	7.739 \| good	42.571 \| good	18.725 \| good	0.875 \| good	9.567 \| good	0.419 \| good
2026-07-22T10:00:00.000Z	44 \| good	8.226 \| good	37.301 \| good	11.415 \| good	0.833 \| good	9.01 \| good	0.452 \| good
2026-07-22T11:00:00.000Z	44 \| good	7.524 \| good	21.513 \| good	16.679 \| good	0.861 \| good	12.548 \| good	0.534 \| good
2026-07-22T12:00:00.000Z	49 \| good	9.014 \| good	29.149 \| good	10.231 \| good	0.888 \| good	13.984 \| good	0.599 \| good
2026-07-22T13:00:00.000Z	52 \| moderate	10.027 \| good	42.034 \| good	12.91 \| good	0.843 \| good	12.872 \| good	0.615 \| good
2026-07-22T14:00:00.000Z	54 \| moderate	11.455 \| good	31.618 \| good	18.662 \| good	0.939 \| good	7.119 \| good	0.542 \| good
2026-07-22T15:00:00.000Z	52 \| moderate	10.328 \| good	28.093 \| good	20.579 \| good	1.049 \| good	6.734 \| good	0.468 \| good
2026-07-22T16:00:00.000Z	54 \| moderate	10.651 \| good	35.807 \| good	21.259 \| good	1.055 \| good	6.114 \| good	0.452 \| good
2026-07-22T17:00:00.000Z	54 \| moderate	11.044 \| good	32.752 \| good	24.613 \| good	1.045 \| good	7.695 \| good	0.452 \| good
2026-07-22T18:00:00.000Z	54 \| moderate	11.009 \| good	35.543 \| good	27.027 \| good	1.053 \| good	7.858 \| good	0.452 \| good
2026-07-22T19:00:00.000Z	56 \| moderate	11.739 \| good	48.246 \| good	27.987 \| good	1.041 \| good	7.625 \| good	0.468 \| good
2026-07-22T20:00:00.000Z	54 \| moderate	10.612 \| good	33.516 \| good	29.702 \| good	1.015 \| good	5.54 \| good	0.443 \| good
2026-07-22T21:00:00.000Z	49 \| good	9.322 \| good	24.38 \| good	30.205 \| good	1.071 \| good	4.965 \| good	0.443 \| good
2026-07-22T22:00:00.000Z	49 \| good	9.202 \| good	34.616 \| good	29.981 \| good	1.108 \| good	3.8 \| good	0.443 \| good
2026-07-22T23:00:00.000Z	49 \| good	8.953 \| good	34.115 \| good	33.001 \| good	1.018 \| good	3.263 \| good	0.443 \| good
2026-07-23T00:00:00.000Z	49 \| good	8.53 \| good	27.396 \| good	34.067 \| good	1.109 \| good	2.616 \| good	0.453 \| good
2026-07-23T01:00:00.000Z	44 \| good	7.794 \| good	32.793 \| good	32.165 \| good	1.261 \| good	2.322 \| good	0.408 \| good
2026-07-23T02:00:00.000Z	38 \| good	6.942 \| good	31.457 \| good	28.686 \| good	1.174 \| good	3.275 \| good	0.418 \| good
2026-07-23T03:00:00.000Z	22 \| good	4.447 \| good	19.069 \| good	23.304 \| good	0.182 \| good	1.199 \| good	0.088 \| good
2026-07-23T04:00:00.000Z	33 \| good	6.097 \| good	20.931 \| good	25.292 \| good	1.238 \| good	4.176 \| good	0.443 \| good
2026-07-23T05:00:00.000Z	38 \| good	6.887 \| good	26.553 \| good	23.248 \| good	1.167 \| good	5.397 \| good	0.443 \| good
2026-07-23T06:00:00.000Z	33 \| good	6.082 \| good	23.104 \| good	21.741 \| good	1.038 \| good	4.742 \| good	0.398 \| good
2026-07-23T07:00:00.000Z	27 \| good	5.215 \| good	18.921 \| good	20.908 \| good	0.938 \| good	5.243 \| good	0.398 \| good
2026-07-23T08:00:00.000Z	38 \| good	6.769 \| good	26.473 \| good	17.934 \| good	1.05 \| good	6.362 \| good	0.425 \| good
2026-07-23T09:00:00.000Z	33 \| good	6.036 \| good	21.85 \| good	17.758 \| good	1.069 \| good	6.249 \| good	0.425 \| good
2026-07-23T10:00:00.000Z	33 \| good	5.698 \| good	18.304 \| good	14.624 \| good	1.022 \| good	7.008 \| good	0.481 \| good
2026-07-23T11:00:00.000Z	44 \| good	7.634 \| good	20.348 \| good	14.279 \| good	0.975 \| good	9.294 \| good	0.526 \| good
2026-07-23T12:00:00.000Z	54 \| moderate	10.536 \| good	44.676 \| good	11.097 \| good	1.057 \| good	9.697 \| good	0.566 \| good
2026-07-23T13:00:00.000Z	52 \| moderate	9.84 \| good	47.83 \| good	14.132 \| good	0.993 \| good	10.048 \| good	0.566 \| good
2026-07-23T14:00:00.000Z	49 \| good	9.352 \| good	41.494 \| good	12.951 \| good	1.017 \| good	7.768 \| good	0.57 \| good
2026-07-23T15:00:00.000Z	54 \| moderate	11.346 \| good	62.28 \| fine	17.643 \| good	1.189 \| good	5.962 \| good	0.554 \| good
2026-07-23T16:00:00.000Z	54 \| moderate	10.977 \| good	52.616 \| good	21.749 \| good	1.298 \| good	5.111 \| good	0.327 \| good
2026-07-23T17:00:00.000Z	52 \| moderate	10.471 \| good	46.458 \| good	23.517 \| good	1.113 \| good	4.963 \| good	0.278 \| good
2026-07-23T18:00:00.000Z	52 \| moderate	10.051 \| good	44.275 \| good	25.031 \| good	1.136 \| good	5.004 \| good	0.264 \| good
2026-07-23T19:00:00.000Z	49 \| good	9.077 \| good	32.479 \| good	27.158 \| good	1.184 \| good	6.036 \| good	0.303 \| good
2026-07-23T20:00:00.000Z	38 \| good	7.341 \| good	27.736 \| good	28.595 \| good	1.201 \| good	6.866 \| good	0.302 \| good
2026-07-23T21:00:00.000Z	44 \| good	7.755 \| good	12.808 \| good	27.569 \| good	1.158 \| good	4.562 \| good	0.325 \| good
2026-07-23T22:00:00.000Z	44 \| good	7.975 \| good	37.913 \| good	24.683 \| good	1.134 \| good	3.832 \| good	0.335 \| good
2026-07-23T22:00:00.000Z	44 \| good	7.975 \| good	37.913 \| good	24.683 \| good	1.134 \| good	3.832 \| good	0.335 \| good
2026-07-23T23:00:00.000Z	22 \| good	4.261 \| good	18.718 \| good	23.747 \| good	0.183 \| good	0.463 \| good	0.085 \| good
2026-07-24T00:00:00.000Z	27 \| good	5.083 \| good	21.854 \| good	21.37 \| good	0.178 \| good	0.679 \| good	0.084 \| good
2026-07-24T01:00:00.000Z	22 \| good	4.427 \| good	19.238 \| good	20.472 \| good	0.182 \| good	0.97 \| good	0.085 \| good
2026-07-24T02:00:00.000Z	22 \| good	4.074 \| good	17.964 \| good	19.001 \| good	0.189 \| good	1.115 \| good	0.084 \| good
2026-07-24T03:00:00.000Z	22 \| good	3.662 \| good	16 \| good	16.681 \| good	0.194 \| good	1.24 \| good	0.084 \| good
2026-07-24T04:00:00.000Z	27 \| good	4.976 \| good	21.236 \| good	15.804 \| good	0.197 \| good	1.424 \| good	0.084 \| good
2026-07-24T05:00:00.000Z	27 \| good	5.044 \| good	21.805 \| good	14.638 \| good	0.2 \| good	1.608 \| good	0.085 \| good
2026-07-24T06:00:00.000Z	27 \| good	5.033 \| good	21.509 \| good	13.115 \| good	0.203 \| good	1.727 \| good	0.085 \| good
2026-07-24T07:00:00.000Z	27 \| good	5.153 \| good	22.2 \| good	12.537 \| good	0.208 \| good	1.868 \| good	0.084 \| good
2026-07-24T08:00:00.000Z	27 \| good	5.344 \| good	22.996 \| good	11.488 \| good	0.213 \| good	2.108 \| good	0.085 \| good
2026-07-24T09:00:00.000Z	33 \| good	5.568 \| good	23.889 \| good	9.488 \| good	0.218 \| good	2.558 \| good	0.086 \| good
2026-07-24T10:00:00.000Z	27 \| good	4.971 \| good	21.204 \| good	8.521 \| good	0.222 \| good	3.008 \| good	0.088 \| good
2026-07-24T11:00:00.000Z	38 \| good	6.772 \| good	30.037 \| good	9.939 \| good	0.228 \| good	3.302 \| good	0.091 \| good
2026-07-24T12:00:00.000Z	33 \| good	5.698 \| good	24.756 \| good	15.741 \| good	0.236 \| good	2.853 \| good	0.099 \| good
2026-07-24T13:00:00.000Z	27 \| good	4.565 \| good	19.672 \| good	22.042 \| good	0.231 \| good	0.669 \| good	0.081 \| good
2026-07-24T14:00:00.000Z	27 \| good	5.13 \| good	22.373 \| good	26.241 \| good	0.214 \| good	0.415 \| good	0.081 \| good
2026-07-24T15:00:00.000Z	27 \| good	4.709 \| good	20.449 \| good	27.548 \| good	0.223 \| good	0.304 \| good	0.081 \| good
2026-07-24T16:00:00.000Z	27 \| good	4.968 \| good	21.497 \| good	28.349 \| good	0.225 \| good	0.249 \| good	0.081 \| good
2026-07-24T17:00:00.000Z	27 \| good	5.096 \| good	22.166 \| good	28.165 \| good	0.219 \| good	0.223 \| good	0.082 \| good
2026-07-24T18:00:00.000Z	33 \| good	5.742 \| good	24.62 \| good	26.833 \| good	0.212 \| good	0.207 \| good	0.081 \| good
2026-07-24T19:00:00.000Z	27 \| good	5.394 \| good	23.225 \| good	25.309 \| good	0.204 \| good	0.202 \| good	0.081 \| good
2026-07-24T20:00:00.000Z	22 \| good	4.272 \| good	18.757 \| good	23.866 \| good	0.194 \| good	0.21 \| good	0.079 \| good
2026-07-24T21:00:00.000Z	22 \| good	3.555 \| good	15.716 \| good	23.552 \| good	0.181 \| good	0.234 \| good	0.079 \| good
2026-07-24T22:00:00.000Z	22 \| good	4.013 \| good	17.676 \| good	22.491 \| good	0.172 \| good	0.291 \| good	0.08 \| good
2026-07-24T23:00:00.000Z	27 \| good	4.548 \| good	19.724 \| good	22.414 \| good	0.167 \| good	0.385 \| good	0.084 \| good
2026-07-25T00:00:00.000Z	27 \| good	5.191 \| good	22.505 \| good	20.369 \| good	0.167 \| good	0.59 \| good	0.088 \| good
2026-07-25T01:00:00.000Z	27 \| good	4.832 \| good	21.034 \| good	18.872 \| good	0.172 \| good	0.902 \| good	0.094 \| good
2026-07-25T02:00:00.000Z	27 \| good	4.609 \| good	20.073 \| good	18.021 \| good	0.178 \| good	1.146 \| good	0.099 \| good
2026-07-25T03:00:00.000Z	22 \| good	4.126 \| good	18.153 \| good	16.139 \| good	0.182 \| good	1.298 \| good	0.103 \| good
2026-07-25T04:00:00.000Z	22 \| good	4.479 \| good	19.236 \| good	16.676 \| good	0.184 \| good	1.362 \| good	0.106 \| good
2026-07-25T05:00:00.000Z	22 \| good	4.026 \| good	17.879 \| good	15.74 \| good	0.183 \| good	1.379 \| good	0.108 \| good
2026-07-25T06:00:00.000Z	22 \| good	4.165 \| good	18 \| good	14.84 \| good	0.183 \| good	1.473 \| good	0.109 \| good
2026-07-25T07:00:00.000Z	22 \| good	3.842 \| good	17 \| good	13.398 \| good	0.186 \| good	1.623 \| good	0.109 \| good
2026-07-25T08:00:00.000Z	22 \| good	4.487 \| good	19 \| good	12.452 \| good	0.19 \| good	1.766 \| good	0.108 \| good
2026-07-25T09:00:00.000Z	27 \| good	4.753 \| good	20.691 \| good	12.993 \| good	0.199 \| good	2.011 \| good	0.107 \| good
2026-07-25T10:00:00.000Z	22 \| good	3.509 \| good	15.923 \| good	13.676 \| good	0.213 \| good	2.257 \| good	0.108 \| good
2026-07-25T11:00:00.000Z	22 \| good	4.379 \| good	18.7 \| good	13.413 \| good	0.229 \| good	2.442 \| good	0.11 \| good
2026-07-25T12:00:00.000Z	27 \| good	4.961 \| good	21.489 \| good	18.923 \| good	0.252 \| good	1.789 \| good	0.111 \| good
2026-07-25T13:00:00.000Z	22 \| good	4.19 \| good	18.337 \| good	24.072 \| good	0.279 \| good	1.087 \| good	0.108 \| good
2026-07-25T14:00:00.000Z	26 \| good	4.239 \| good	18.342 \| good	28.196 \| good	0.282 \| good	0.658 \| good	0.105 \| good
2026-07-25T15:00:00.000Z	29 \| good	5.118 \| good	22.146 \| good	31.33 \| good	0.276 \| good	0.469 \| good	0.106 \| good
2026-07-25T16:00:00.000Z	33 \| good	5.695 \| good	24.927 \| good	32.713 \| good	0.272 \| good	0.388 \| good	0.11 \| good
2026-07-25T17:00:00.000Z	33 \| good	5.625 \| good	24.07 \| good	31.015 \| good	0.259 \| good	0.359 \| good	0.114 \| good
2026-07-25T18:00:00.000Z	33 \| good	6.089 \| good	27.001 \| good	31.954 \| good	0.241 \| good	0.371 \| good	0.115 \| good
2026-07-25T19:00:00.000Z	31 \| good	5.187 \| good	22.585 \| good	32.706 \| good	0.237 \| good	0.359 \| good	0.114 \| good
2026-07-25T20:00:00.000Z	29 \| good	3.784 \| good	16.48 \| good	31.328 \| good	0.227 \| good	0.36 \| good	0.111 \| good
2026-07-25T21:00:00.000Z	28 \| good	2.696 \| good	10.876 \| good	29.739 \| good	0.207 \| good	0.347 \| good	0.105 \| good
2026-07-25T22:00:00.000Z	27 \| good	2.598 \| good	10.48 \| good	29.419 \| good	0.176 \| good	0.407 \| good	0.098 \| 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?