What are the current PM10 levels at Decatur, Georgia?

The current PM10 levels in Decatur, Georgia are 7.654 μg/m3.

What are the current sulfur dioxide (SO2) levels at Decatur, Georgia?

The current sulfur dioxide (SO2) levels in Decatur, Georgia are 0.645 ppb.

What are the current ozone (O3) levels at Decatur, Georgia?

The current ozone (O3) levels at Decatur, Georgia is 27.377 ppm.

What are the current nitrogen dioxide (NO2) levels at Decatur, Georgia?

The current nitrogen dioxide (NO2) levels at Decatur, Georgia is 10.789 ppb.

Real-time air quality index in Decatur, Georgia today

Q: What are the current PM2.5 levels in Decatur, Georgia?

The measured PM2.5 levels in Decatur, Georgia at present are 2.46 μg/m3.

Stay updated with real-time air quality in Decatur, Georgia 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

Decatur, Georgia

Last updated: ... (Local time)

Common air pollutants in Decatur, Georgia

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.46 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

7.65 μg/m³

155

255

425

605+

Ozone (O₃)

27.38 ppb

201

201+

Sulfur Dioxide (SO₂)

0.65 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Decatur, Georgia

Scroll To Air Quality Map

Track live Decatur, Georgia air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-15T10:00:00.000Z	69 \| moderate	19.43 \| fine	48.871 \| good	19.979 \| good	0.252 \| good	9.496 \| good	0.365 \| good
2026-03-15T11:00:00.000Z	52 \| moderate	10.171 \| good	45.018 \| good	21.336 \| good	0.194 \| good	13.941 \| good	0.366 \| good
2026-03-15T12:00:00.000Z	64 \| moderate	16.292 \| fine	43.454 \| good	24.203 \| good	0.195 \| good	16.014 \| good	0.366 \| good
2026-03-15T13:00:00.000Z	64 \| moderate	15.963 \| fine	41.203 \| good	21.168 \| good	0.156 \| good	16.406 \| good	0.399 \| good
2026-03-15T14:00:00.000Z	49 \| good	8.628 \| good	38.021 \| good	23.913 \| good	0.156 \| good	17.036 \| good	0.498 \| good
2026-03-15T15:00:00.000Z	60 \| moderate	14.133 \| fine	35.847 \| good	26.262 \| good	0.252 \| good	10.687 \| good	0.367 \| good
2026-03-15T16:00:00.000Z	60 \| moderate	13.533 \| fine	31.37 \| good	26.518 \| good	0.251 \| good	7.422 \| good	0.333 \| good
2026-03-15T17:00:00.000Z	38 \| good	6.656 \| good	28.732 \| good	29.485 \| good	0.192 \| good	7.296 \| good	0.201 \| good
2026-03-15T18:00:00.000Z	49 \| good	9.207 \| good	25.859 \| good	31.503 \| good	0.154 \| good	6.563 \| good	0.3 \| good
2026-03-15T19:00:00.000Z	49 \| good	8.902 \| good	24.306 \| good	32.493 \| good	0.153 \| good	3.575 \| good	0.266 \| good
2026-03-15T20:00:00.000Z	33 \| good	5.575 \| good	24.348 \| good	32.453 \| good	0.167 \| good	4.386 \| good	0.3 \| good
2026-03-15T21:00:00.000Z	44 \| good	8.156 \| good	22.105 \| good	31.533 \| good	0.198 \| good	4.842 \| good	0.3 \| good
2026-03-15T22:00:00.000Z	44 \| good	7.673 \| good	20.249 \| good	28.887 \| good	0.117 \| good	3.815 \| good	0.3 \| good
2026-03-15T23:00:00.000Z	26 \| good	4.409 \| good	18.889 \| good	28.381 \| good	0.113 \| good	5.743 \| good	0.37 \| good
2026-03-16T00:00:00.000Z	38 \| good	6.716 \| good	21.059 \| good	26.965 \| good	0.194 \| good	7.924 \| good	0.381 \| good
2026-03-16T01:00:00.000Z	44 \| good	7.575 \| good	19.695 \| good	23.799 \| good	0.203 \| good	10.976 \| good	0.502 \| good
2026-03-16T02:00:00.000Z	27 \| good	4.626 \| good	20.147 \| good	22.089 \| good	0.201 \| good	12.626 \| good	0.502 \| good
2026-03-16T03:00:00.000Z	44 \| good	7.548 \| good	20.857 \| good	22.333 \| good	0.194 \| good	9.426 \| good	0.468 \| good
2026-03-16T04:00:00.000Z	44 \| good	7.566 \| good	21.135 \| good	22.457 \| good	0.117 \| good	5.471 \| good	0.367 \| good
2026-03-16T05:00:00.000Z	23 \| good	4.448 \| good	19.377 \| good	24.982 \| good	0.113 \| good	4.804 \| good	0.267 \| good
2026-03-16T06:00:00.000Z	38 \| good	7.259 \| good	19.93 \| good	27.174 \| good	0.112 \| good	5.285 \| good	0.268 \| good
2026-03-16T07:00:00.000Z	38 \| good	7.025 \| good	18.845 \| good	27.314 \| good	0.111 \| good	3.65 \| good	0.201 \| good
2026-03-16T08:00:00.000Z	38 \| good	6.768 \| good	17.66 \| good	27.11 \| good	0.213 \| good	2.523 \| good	0.167 \| good
2026-03-16T09:00:00.000Z	33 \| good	5.938 \| good	16.196 \| good	27.407 \| good	0.811 \| good	2.382 \| good	0.167 \| good
2026-03-16T10:00:00.000Z	27 \| good	5.186 \| good	12.658 \| good	25.553 \| good	0.22 \| good	4.277 \| good	0.102 \| good
2026-03-16T11:00:00.000Z	22 \| good	2.81 \| good	12.165 \| good	24.402 \| good	0.177 \| good	4.485 \| good	0.189 \| good
2026-03-16T12:00:00.000Z	27 \| good	5.259 \| good	16.432 \| good	27.076 \| good	0.169 \| good	6.729 \| good	0.201 \| good
2026-03-16T13:00:00.000Z	27 \| good	3.764 \| good	8.28 \| good	29.017 \| good	0.74 \| good	9.672 \| good	0.3 \| good
2026-03-16T14:00:00.000Z	29 \| good	1.439 \| good	6.361 \| good	30.628 \| good	0.16 \| good	6.971 \| good	0.266 \| good
2026-03-16T15:00:00.000Z	33 \| good	2.299 \| good	6.616 \| good	36.236 \| good	0.844 \| good	11.905 \| good	0.266 \| good
2026-03-16T16:00:00.000Z	32 \| good	2.65 \| good	6.809 \| good	35.019 \| good	3.453 \| good	10.64 \| good	0.266 \| good
2026-03-16T17:00:00.000Z	25 \| good	2.395 \| good	9.198 \| good	27.496 \| good	0.205 \| good	9.006 \| good	0.266 \| good
2026-03-16T18:00:00.000Z	26 \| good	3.503 \| good	9.91 \| good	27.906 \| good	1.095 \| good	6.606 \| good	0.266 \| good
2026-03-16T19:00:00.000Z	25 \| good	3.146 \| good	7.379 \| good	26.63 \| good	0.196 \| good	6.902 \| good	0.3 \| good
2026-03-16T20:00:00.000Z	23 \| good	1.399 \| good	6.004 \| good	25.285 \| good	0.195 \| good	8.901 \| good	0.3 \| good
2026-03-16T21:00:00.000Z	22 \| good	1.989 \| good	4.798 \| good	24.245 \| good	0.194 \| good	7.38 \| good	0.266 \| good
2026-03-16T22:00:00.000Z	26 \| good	2.007 \| good	5.113 \| good	27.557 \| good	1.287 \| good	7.126 \| good	0.232 \| good
2026-03-16T23:00:00.000Z	25 \| good	1.326 \| good	5.359 \| good	26.681 \| good	0.872 \| good	8.223 \| good	0.266 \| good
2026-03-17T00:00:00.000Z	27 \| good	1.869 \| good	6.755 \| good	29.2 \| good	0.181 \| good	8.393 \| good	0.266 \| good
2026-03-17T01:00:00.000Z	26 \| good	1.857 \| good	6.626 \| good	27.718 \| good	1.683 \| good	9.164 \| good	0.266 \| good
2026-03-17T02:00:00.000Z	26 \| good	1.893 \| good	8.078 \| good	27.563 \| good	0.305 \| good	7.155 \| good	0.266 \| good
2026-03-17T03:00:00.000Z	21 \| good	1.802 \| good	7.295 \| good	22.946 \| good	0.407 \| good	2.193 \| good	0.153 \| good
2026-03-17T04:00:00.000Z	31 \| good	2.49 \| good	8.739 \| good	33.519 \| good	0.198 \| good	6.377 \| good	0.232 \| good
2026-03-17T05:00:00.000Z	32 \| good	2.13 \| good	9.223 \| good	34.563 \| good	0.198 \| good	6.418 \| good	0.232 \| good
2026-03-17T06:00:00.000Z	30 \| good	2.546 \| good	8.295 \| good	31.65 \| good	0.198 \| good	6.184 \| good	0.232 \| good
2026-03-17T07:00:00.000Z	30 \| good	2.254 \| good	6.993 \| good	31.623 \| good	0.611 \| good	7.278 \| good	0.134 \| good
2026-03-17T08:00:00.000Z	29 \| good	2.237 \| good	6.993 \| good	30.848 \| good	0.423 \| good	8.302 \| good	0.134 \| good
2026-03-17T09:00:00.000Z	25 \| good	2.46 \| good	7.654 \| good	27.377 \| good	0.645 \| good	10.789 \| good	0.134 \| good
2026-03-17T09:00:00.000Z	25 \| good	2.46 \| good	7.654 \| good	27.377 \| good	0.645 \| good	10.789 \| good	0.134 \| good
2026-03-17T10:00:00.000Z	19 \| good	2.341 \| good	9.853 \| good	21.42 \| good	0.649 \| good	2.119 \| good	0.153 \| good
2026-03-17T11:00:00.000Z	17 \| good	3.361 \| good	14.923 \| good	18.316 \| good	0.737 \| good	2.482 \| good	0.156 \| good
2026-03-17T12:00:00.000Z	19 \| good	1.871 \| good	7.853 \| good	21.428 \| good	0.824 \| good	2.845 \| good	0.158 \| good
2026-03-17T13:00:00.000Z	24 \| good	2.079 \| good	8.124 \| good	25.578 \| good	0.812 \| good	2.454 \| good	0.16 \| good
2026-03-17T14:00:00.000Z	27 \| good	1.949 \| good	7.965 \| good	29.34 \| good	0.8 \| good	2.062 \| good	0.162 \| good
2026-03-17T15:00:00.000Z	28 \| good	1.479 \| good	5.796 \| good	29.931 \| good	0.788 \| good	1.671 \| good	0.164 \| good
2026-03-17T16:00:00.000Z	30 \| good	1.677 \| good	6.97 \| good	32.383 \| good	0.755 \| good	1.468 \| good	0.163 \| good
2026-03-17T17:00:00.000Z	30 \| good	1.544 \| good	6.24 \| good	32.098 \| good	0.722 \| good	1.265 \| good	0.161 \| good
2026-03-17T18:00:00.000Z	31 \| good	1.998 \| good	8.039 \| good	33.727 \| good	0.688 \| good	1.063 \| good	0.159 \| good
2026-03-17T19:00:00.000Z	34 \| good	1.728 \| good	7.11 \| good	37.423 \| good	0.658 \| good	1.036 \| good	0.155 \| good
2026-03-17T20:00:00.000Z	35 \| good	1.928 \| good	7.927 \| good	38.305 \| good	0.628 \| good	1.009 \| good	0.151 \| good
2026-03-17T21:00:00.000Z	36 \| good	2.162 \| good	8.853 \| good	38.789 \| good	0.598 \| good	0.982 \| good	0.147 \| good
2026-03-17T22:00:00.000Z	36 \| good	1.858 \| good	7.83 \| good	38.556 \| good	0.635 \| good	1.94 \| good	0.153 \| good
2026-03-17T23:00:00.000Z	34 \| good	2.565 \| good	10.254 \| good	36.867 \| good	0.671 \| good	2.898 \| good	0.16 \| good
2026-03-18T00:00:00.000Z	33 \| good	5.991 \| good	26.785 \| good	33.41 \| good	0.708 \| good	3.856 \| good	0.167 \| good
2026-03-18T01:00:00.000Z	49 \| good	9.159 \| good	40.934 \| good	19.288 \| good	0.811 \| good	5.336 \| good	0.181 \| good
2026-03-18T02:00:00.000Z	49 \| good	8.595 \| good	37.466 \| good	11.239 \| good	0.915 \| good	6.816 \| good	0.195 \| good
2026-03-18T03:00:00.000Z	38 \| good	7.315 \| good	32.391 \| good	12.074 \| good	1.018 \| good	8.295 \| good	0.209 \| good
2026-03-18T04:00:00.000Z	38 \| good	6.62 \| good	29.638 \| good	13.093 \| good	1.052 \| good	8.599 \| good	0.213 \| good
2026-03-18T05:00:00.000Z	38 \| good	6.56 \| good	28.983 \| good	11.586 \| good	1.087 \| good	8.903 \| good	0.218 \| good
2026-03-18T06:00:00.000Z	38 \| good	6.901 \| good	30.736 \| good	10.572 \| good	1.121 \| good	9.207 \| good	0.223 \| good
2026-03-18T07:00:00.000Z	33 \| good	6.477 \| good	28.667 \| good	8.816 \| good	1.141 \| good	8.941 \| good	0.221 \| good
2026-03-18T08:00:00.000Z	38 \| good	6.609 \| good	29.497 \| good	8.645 \| good	1.16 \| good	8.675 \| good	0.219 \| good
2026-03-18T09:00:00.000Z	38 \| good	7.071 \| good	31.459 \| good	6.076 \| good	1.18 \| good	8.408 \| good	0.217 \| good
2026-03-18T10:00:00.000Z	49 \| good	8.967 \| good	39.537 \| good	7.135 \| good	1.2 \| good	8.67 \| good	0.218 \| good
2026-03-18T11:00:00.000Z	56 \| moderate	12.499 \| fine	56.491 \| fine	1.861 \| good	1.219 \| good	8.931 \| good	0.22 \| good
2026-03-18T12:00:00.000Z	52 \| moderate	10.419 \| good	46.067 \| good	4.912 \| good	1.239 \| good	9.193 \| good	0.222 \| good
2026-03-18T13:00:00.000Z	52 \| moderate	9.504 \| good	42.683 \| good	15.423 \| good	1.199 \| good	7.483 \| good	0.207 \| good
2026-03-18T14:00:00.000Z	49 \| good	8.73 \| good	38.391 \| good	20.899 \| good	1.16 \| good	5.772 \| good	0.193 \| good
2026-03-18T15:00:00.000Z	33 \| good	5.882 \| good	26.01 \| good	24.141 \| good	1.12 \| good	4.062 \| good	0.178 \| good
2026-03-18T16:00:00.000Z	27 \| good	4.969 \| good	21.254 \| good	24.345 \| good	1.055 \| good	3.356 \| good	0.172 \| good
2026-03-18T17:00:00.000Z	33 \| good	5.985 \| good	25.908 \| good	26.577 \| good	0.99 \| good	2.649 \| good	0.165 \| good
2026-03-18T18:00:00.000Z	38 \| good	6.732 \| good	29.62 \| good	29.728 \| good	0.924 \| good	1.942 \| good	0.159 \| good
2026-03-18T19:00:00.000Z	30 \| good	4.268 \| good	18.58 \| good	32.144 \| good	0.965 \| good	1.905 \| good	0.16 \| good
2026-03-18T20:00:00.000Z	35 \| good	3.797 \| good	16.364 \| good	38.405 \| good	1.006 \| good	1.868 \| good	0.161 \| good
2026-03-18T21:00:00.000Z	38 \| good	4.135 \| good	17.964 \| good	40.828 \| good	1.047 \| good	1.831 \| good	0.162 \| good
2026-03-18T22:00:00.000Z	39 \| good	4.741 \| good	20.645 \| good	41.659 \| good	1.142 \| good	3.934 \| good	0.18 \| good
2026-03-18T23:00:00.000Z	38 \| good	5.075 \| good	21.984 \| good	40.829 \| good	1.237 \| good	6.038 \| good	0.198 \| good
2026-03-19T00:00:00.000Z	44 \| good	8.264 \| good	36.452 \| good	32.799 \| good	1.332 \| good	8.141 \| good	0.216 \| good
2026-03-19T01:00:00.000Z	52 \| moderate	10.058 \| good	44.648 \| good	18.614 \| good	1.412 \| good	8.078 \| good	0.217 \| good
2026-03-19T02:00:00.000Z	54 \| moderate	10.905 \| good	48.289 \| good	12.92 \| good	1.493 \| good	8.015 \| good	0.217 \| good
2026-03-19T03:00:00.000Z	56 \| moderate	11.524 \| good	51.317 \| good	13.044 \| good	1.573 \| good	7.952 \| good	0.218 \| good
2026-03-19T04:00:00.000Z	54 \| moderate	10.9 \| good	48.318 \| good	12.011 \| good	1.487 \| good	7.259 \| good	0.212 \| good
2026-03-19T05:00:00.000Z	52 \| moderate	10.099 \| good	45.003 \| good	10.41 \| good	1.4 \| good	6.566 \| good	0.206 \| good
2026-03-19T06:00:00.000Z	54 \| moderate	11.046 \| good	11.616 \| good	33.509 \| good	1.305 \| good	5.83 \| good	0.2 \| good
2026-03-19T07:00:00.000Z	54 \| moderate	11.07 \| good	48.766 \| good	7.037 \| good	1.247 \| good	5.658 \| good	0.197 \| good
2026-03-19T08:00:00.000Z	54 \| moderate	10.741 \| good	47.586 \| good	4.887 \| good	1.18 \| good	5.443 \| good	0.194 \| good
2026-03-19T09:00:00.000Z	49 \| good	9.216 \| good	40.916 \| good	3.844 \| good	1.113 \| good	5.228 \| good	0.191 \| good

Decatur

Empower business decisions with accurate air quality data

Decatur, Georgia air quality map: Real-time AQI near you

0.13ppm

How accurate is Georgia, USA air quality data?

Air quality measurements for Georgia, 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 Decatur, Georgia updated?

Air quality data for Decatur, Georgia is updated on an hourly basis.

When did Decatur, Georgia experience the worst air quality in the last 24 hours?

The worst air quality in Decatur, Georgia was recorded at 03:00:00 on 2026-03-16.

When did Decatur, Georgia have its best air quality in the last 24 hours?

The best air quality in Decatur, Georgia was recorded at 03:00:00 on 2026-03-17.

What is the real-time air quality index for Decatur, Georgia?

The real-time air quality index in Decatur, Georgia is 25, currently categorized as Good.

Which pollutant is found most often in Decatur, Georgia?

The most common pollutant in Decatur, Georgia is O3.

What can I do if the air quality in Decatur, Georgia is poor?

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

What are the current PM_2.5 levels in Decatur, Georgia?

The measured PM_2.5 levels in Decatur, Georgia at present are 2.46 μg/m³.

What are the current PM₁₀ levels at Decatur, Georgia?

The current PM₁₀ levels in Decatur, Georgia are 7.654 μg/m³.

What are the current carbon monoxide (CO) levels at Decatur, Georgia?

The current carbon monoxide (CO) level in Decatur, Georgia is 0.134 ppm.

What are the current sulfur dioxide (SO₂) levels at Decatur, Georgia?

The current sulfur dioxide (SO₂) levels in Decatur, Georgia are 0.645 ppb.

What are the current ozone (O₃) levels at Decatur, Georgia?

The current ozone (O₃) levels at Decatur, Georgia is 27.377 ppm.

What are the current nitrogen dioxide (NO₂) levels at Decatur, Georgia?

The current nitrogen dioxide (NO₂) levels at Decatur, Georgia is 10.789 ppb.

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