What is the current concentration of PM10 in Decatur, Alabama?

The current PM10 concentration at Decatur, Alabama is 22.846 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Decatur, Alabama?

The current sulfur dioxide (SO2) concentration at Decatur, Alabama is 0.381 ppb.

What is the current concentration of ozone (O3) in Decatur, Alabama?

The current ozone (O3) concentration at Decatur, Alabama is 23.526 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Decatur, Alabama?

The current nitrogen dioxide (NO2) concentration at Decatur, Alabama is 5.104 ppb.

Decatur, Alabama live air quality index now

Q: What is the current concentration of PM2.5 in Decatur, Alabama?

The current PM2.5 concentration at Decatur, Alabama is 5.507 μg/m3.

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

Last updated: ... (Local time)

Major air pollutants in Decatur, Alabama

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.51 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.85 μg/m³

155

255

425

605+

Ozone (O₃)

23.53 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.10 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 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, Alabama

Scroll To Air Quality Map

Track live Decatur, Alabama air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T22:00:00.000Z	27 \| good	5.227 \| good	15.048 \| good	25.955 \| good	0.235 \| good	4.548 \| good	0.241 \| good
2026-03-07T23:00:00.000Z	33 \| good	5.814 \| good	25.709 \| good	27.005 \| good	0.314 \| good	5.047 \| good	0.208 \| good
2026-03-08T00:00:00.000Z	30 \| good	2.517 \| good	10.067 \| good	31.595 \| good	0.313 \| good	6.399 \| good	0.208 \| good
2026-03-08T01:00:00.000Z	31 \| good	1.308 \| good	5.351 \| good	32.866 \| good	0.293 \| good	6.92 \| good	0.227 \| good
2026-03-08T02:00:00.000Z	31 \| good	3.151 \| good	13.952 \| good	33.006 \| good	0.294 \| good	6.187 \| good	0.224 \| good
2026-03-08T03:00:00.000Z	31 \| good	3.864 \| good	16.789 \| good	34.451 \| good	0.552 \| good	2.226 \| good	0.11 \| good
2026-03-08T04:00:00.000Z	32 \| good	2.687 \| good	11.011 \| good	34.526 \| good	0.377 \| good	6.536 \| good	0.257 \| good
2026-03-08T05:00:00.000Z	32 \| good	1.581 \| good	6.508 \| good	35.441 \| good	0.403 \| good	3.669 \| good	0.254 \| good
2026-03-08T06:00:00.000Z	21 \| good	1.876 \| good	15.634 \| good	23.061 \| good	0.521 \| good	4.657 \| good	0.257 \| good
2026-03-08T07:00:00.000Z	31 \| good	2.231 \| good	9.045 \| good	32.537 \| good	0.344 \| good	6.97 \| good	0.306 \| good
2026-03-08T08:00:00.000Z	21 \| good	2.04 \| good	8.521 \| good	23.486 \| good	0.293 \| good	7.59 \| good	0.289 \| good
2026-03-08T09:00:00.000Z	28 \| good	2.434 \| good	14.152 \| good	29.513 \| good	0.361 \| good	7.405 \| good	0.264 \| good
2026-03-08T10:00:00.000Z	26 \| good	3.743 \| good	16.6 \| good	27.707 \| good	0.359 \| good	7.923 \| good	0.289 \| good
2026-03-08T11:00:00.000Z	24 \| good	3.653 \| good	15.605 \| good	25.669 \| good	0.296 \| good	9.567 \| good	0.24 \| good
2026-03-08T12:00:00.000Z	24 \| good	4.304 \| good	18.535 \| good	25.698 \| good	0.29 \| good	10.313 \| good	0.264 \| good
2026-03-08T13:00:00.000Z	22 \| good	4.312 \| good	18.2 \| good	22.137 \| good	0.376 \| good	10.941 \| good	0.265 \| good
2026-03-08T14:00:00.000Z	20 \| good	2.618 \| good	10.368 \| good	22.025 \| good	0.464 \| good	8.593 \| good	0.279 \| good
2026-03-08T15:00:00.000Z	23 \| good	3.665 \| good	15.641 \| good	24.768 \| good	0.403 \| good	7.456 \| good	0.24 \| good
2026-03-08T16:00:00.000Z	22 \| good	2.647 \| good	10.25 \| good	23.941 \| good	0.406 \| good	5.742 \| good	0.244 \| good
2026-03-08T17:00:00.000Z	22 \| good	3.644 \| good	15.567 \| good	24.219 \| good	0.386 \| good	4.51 \| good	0.256 \| good
2026-03-08T18:00:00.000Z	23 \| good	2.93 \| good	12.066 \| good	25.387 \| good	0.667 \| good	4.45 \| good	0.207 \| good
2026-03-08T19:00:00.000Z	29 \| good	2.661 \| good	10.581 \| good	30.972 \| good	0.361 \| good	3.855 \| good	0.26 \| good
2026-03-08T20:00:00.000Z	32 \| good	3.225 \| good	13.715 \| good	34.636 \| good	0.282 \| good	4.8 \| good	0.236 \| good
2026-03-08T21:00:00.000Z	34 \| good	2.589 \| good	9.577 \| good	36.519 \| good	0.289 \| good	4.792 \| good	0.236 \| good
2026-03-08T22:00:00.000Z	35 \| good	5.585 \| good	24.931 \| good	38.302 \| good	0.32 \| good	5.178 \| good	0.209 \| good
2026-03-08T23:00:00.000Z	33 \| good	5.077 \| good	21.867 \| good	35.663 \| good	0.335 \| good	2.857 \| good	0.234 \| good
2026-03-09T00:00:00.000Z	28 \| good	3.591 \| good	15.568 \| good	30.187 \| good	0.311 \| good	1.806 \| good	0.259 \| good
2026-03-09T01:00:00.000Z	28 \| good	2.798 \| good	11.065 \| good	30.064 \| good	0.534 \| good	5.271 \| good	0.3 \| good
2026-03-09T02:00:00.000Z	19 \| good	2.86 \| good	11.868 \| good	20.746 \| good	0.344 \| good	11.644 \| good	0.372 \| good
2026-03-09T03:00:00.000Z	49 \| good	9.065 \| good	40.17 \| good	9.46 \| good	0.681 \| good	8.489 \| good	0.226 \| good
2026-03-09T04:00:00.000Z	22 \| good	3.954 \| good	17.371 \| good	15.41 \| good	0.241 \| good	21.406 \| good	0.423 \| good
2026-03-09T05:00:00.000Z	27 \| good	5.285 \| good	22.597 \| good	12.332 \| good	0.285 \| good	19.403 \| good	0.409 \| good
2026-03-09T06:00:00.000Z	33 \| good	5.787 \| good	25.893 \| good	10.244 \| good	0.274 \| good	22.284 \| good	0.381 \| good
2026-03-09T07:00:00.000Z	33 \| good	5.768 \| good	25.427 \| good	7.85 \| good	0.498 \| good	17.198 \| good	0.363 \| good
2026-03-09T08:00:00.000Z	22 \| good	3.772 \| good	18.175 \| good	9.533 \| good	0.486 \| good	13.171 \| good	0.353 \| good
2026-03-09T09:00:00.000Z	13 \| good	2.416 \| good	14.024 \| good	7.531 \| good	0.385 \| good	12.843 \| good	0.336 \| good
2026-03-09T10:00:00.000Z	27 \| good	5.031 \| good	20.58 \| good	11.421 \| good	0.227 \| good	13.759 \| good	0.264 \| good
2026-03-09T11:00:00.000Z	22 \| good	3.862 \| good	15.247 \| good	12.246 \| good	0.173 \| good	10.762 \| good	0.344 \| good
2026-03-09T12:00:00.000Z	22 \| good	3.726 \| good	15.538 \| good	6.312 \| good	0.351 \| good	10.319 \| good	0.44 \| good
2026-03-09T13:00:00.000Z	22 \| good	3.705 \| good	15.488 \| good	12.369 \| good	0.427 \| good	7.933 \| good	0.314 \| good
2026-03-09T14:00:00.000Z	15 \| good	2.32 \| good	8.452 \| good	15.877 \| good	0.387 \| good	9.566 \| good	0.307 \| good
2026-03-09T15:00:00.000Z	18 \| good	3.304 \| good	14.173 \| good	18.798 \| good	0.391 \| good	11.805 \| good	0.313 \| good
2026-03-09T16:00:00.000Z	19 \| good	1.539 \| good	5.761 \| good	20.754 \| good	0.366 \| good	10.07 \| good	0.306 \| good
2026-03-09T17:00:00.000Z	22 \| good	3.337 \| good	13.667 \| good	23.675 \| good	0.427 \| good	10.16 \| good	0.304 \| good
2026-03-09T18:00:00.000Z	22 \| good	2.437 \| good	10.102 \| good	23.885 \| good	0.404 \| good	6.334 \| good	0.257 \| good
2026-03-09T19:00:00.000Z	22 \| good	3.706 \| good	16.218 \| good	22.345 \| good	0.38 \| good	5.789 \| good	0.232 \| good
2026-03-09T20:00:00.000Z	27 \| good	4.615 \| good	19.535 \| good	22.556 \| good	0.427 \| good	5.992 \| good	0.298 \| good
2026-03-09T21:00:00.000Z	33 \| good	5.507 \| good	22.846 \| good	23.526 \| good	0.381 \| good	5.104 \| good	0.274 \| good
2026-03-09T21:00:00.000Z	33 \| good	5.507 \| good	22.846 \| good	23.526 \| good	0.381 \| good	5.104 \| good	0.274 \| good
2026-03-09T22:00:00.000Z	38 \| good	7.49 \| good	32.799 \| good	39.86 \| good	0.647 \| good	1.704 \| good	0.119 \| good
2026-03-09T23:00:00.000Z	33 \| good	6.214 \| good	27.212 \| good	22.194 \| good	0.708 \| good	2.239 \| good	0.125 \| good
2026-03-10T00:00:00.000Z	25 \| good	3.905 \| good	17.164 \| good	27.242 \| good	0.768 \| good	2.774 \| good	0.13 \| good
2026-03-10T01:00:00.000Z	33 \| good	6.324 \| good	28.144 \| good	25.546 \| good	0.885 \| good	2.946 \| good	0.132 \| good
2026-03-10T02:00:00.000Z	52 \| moderate	9.603 \| good	42.839 \| good	29.299 \| good	1.002 \| good	3.117 \| good	0.133 \| good
2026-03-10T03:00:00.000Z	27 \| good	5.405 \| good	23.564 \| good	22.179 \| good	1.119 \| good	3.288 \| good	0.135 \| good
2026-03-10T04:00:00.000Z	27 \| good	4.96 \| good	21.498 \| good	23.931 \| good	1.11 \| good	3.257 \| good	0.134 \| good
2026-03-10T05:00:00.000Z	33 \| good	6.395 \| good	28.368 \| good	21.396 \| good	1.1 \| good	3.225 \| good	0.134 \| good
2026-03-10T06:00:00.000Z	27 \| good	5.324 \| good	22.948 \| good	21.959 \| good	1.09 \| good	3.194 \| good	0.134 \| good
2026-03-10T07:00:00.000Z	33 \| good	6.353 \| good	28.132 \| good	24.108 \| good	0.91 \| good	2.662 \| good	0.125 \| good
2026-03-10T08:00:00.000Z	33 \| good	6.454 \| good	28.874 \| good	26.575 \| good	0.73 \| good	2.131 \| good	0.116 \| good
2026-03-10T09:00:00.000Z	38 \| good	6.792 \| good	30.106 \| good	24.96 \| good	0.549 \| good	1.6 \| good	0.107 \| good
2026-03-10T10:00:00.000Z	52 \| moderate	10.306 \| good	45.673 \| good	19.907 \| good	0.487 \| good	1.501 \| good	0.103 \| good
2026-03-10T11:00:00.000Z	56 \| moderate	12.126 \| fine	54.328 \| good	19.072 \| good	0.425 \| good	1.402 \| good	0.099 \| good
2026-03-10T12:00:00.000Z	44 \| good	8.35 \| good	36.596 \| good	17.744 \| good	0.363 \| good	1.302 \| good	0.095 \| good
2026-03-10T13:00:00.000Z	44 \| good	8.356 \| good	36.854 \| good	18.218 \| good	0.34 \| good	1.405 \| good	0.098 \| good
2026-03-10T14:00:00.000Z	49 \| good	8.59 \| good	37.576 \| good	20.293 \| good	0.318 \| good	1.508 \| good	0.1 \| good
2026-03-10T15:00:00.000Z	49 \| good	8.759 \| good	38.327 \| good	21.456 \| good	0.295 \| good	1.611 \| good	0.103 \| good
2026-03-10T16:00:00.000Z	44 \| good	8.028 \| good	35.327 \| good	24.269 \| good	0.318 \| good	1.319 \| good	0.102 \| good
2026-03-10T17:00:00.000Z	44 \| good	7.753 \| good	34.242 \| good	25.583 \| good	0.34 \| good	1.028 \| good	0.101 \| good
2026-03-10T18:00:00.000Z	38 \| good	6.566 \| good	28.94 \| good	24.51 \| good	0.363 \| good	0.736 \| good	0.1 \| good
2026-03-10T19:00:00.000Z	33 \| good	6.264 \| good	27.852 \| good	25.634 \| good	0.374 \| good	0.684 \| good	0.1 \| good
2026-03-10T20:00:00.000Z	38 \| good	7.283 \| good	32.221 \| good	26.441 \| good	0.385 \| good	0.633 \| good	0.1 \| good
2026-03-10T21:00:00.000Z	27 \| good	5.148 \| good	22.097 \| good	22.995 \| good	0.397 \| good	0.582 \| good	0.1 \| good
2026-03-10T22:00:00.000Z	22 \| good	1.275 \| good	5.079 \| good	24.079 \| good	0.468 \| good	1.08 \| good	0.105 \| good
2026-03-10T23:00:00.000Z	22 \| good	4.262 \| good	18.336 \| good	22.949 \| good	0.54 \| good	1.578 \| good	0.109 \| good
2026-03-11T00:00:00.000Z	44 \| good	7.692 \| good	33.767 \| good	30.828 \| good	0.612 \| good	2.077 \| good	0.113 \| good
2026-03-11T01:00:00.000Z	49 \| good	9.175 \| good	40.932 \| good	30.641 \| good	0.724 \| good	2.329 \| good	0.115 \| good
2026-03-11T02:00:00.000Z	49 \| good	8.572 \| good	37.656 \| good	27.97 \| good	0.836 \| good	2.581 \| good	0.117 \| good
2026-03-11T03:00:00.000Z	38 \| good	7.421 \| good	32.481 \| good	25.124 \| good	0.949 \| good	2.832 \| good	0.119 \| good
2026-03-11T04:00:00.000Z	38 \| good	6.891 \| good	30.602 \| good	22.33 \| good	0.94 \| good	2.712 \| good	0.118 \| good
2026-03-11T05:00:00.000Z	44 \| good	8.084 \| good	35.403 \| good	22.562 \| good	0.931 \| good	2.592 \| good	0.116 \| good
2026-03-11T06:00:00.000Z	27 \| good	5.243 \| good	5.556 \| good	24.702 \| good	0.947 \| good	2.503 \| good	0.114 \| good
2026-03-11T07:00:00.000Z	49 \| good	8.507 \| good	37.327 \| good	18.957 \| good	0.86 \| good	2.188 \| good	0.11 \| good
2026-03-11T08:00:00.000Z	49 \| good	9.373 \| good	41.876 \| good	33.781 \| good	0.799 \| good	1.904 \| good	0.105 \| good
2026-03-11T09:00:00.000Z	44 \| good	8.498 \| good	37.35 \| good	30.287 \| good	0.737 \| good	1.621 \| good	0.101 \| good
2026-03-11T10:00:00.000Z	49 \| good	9.341 \| good	41.93 \| good	24.597 \| good	0.664 \| good	1.562 \| good	0.097 \| good
2026-03-11T11:00:00.000Z	54 \| moderate	11.133 \| good	49.3 \| good	26.364 \| good	0.591 \| good	1.503 \| good	0.094 \| good
2026-03-11T12:00:00.000Z	27 \| good	4.516 \| good	5.121 \| good	22.95 \| good	0.532 \| good	1.463 \| good	0.091 \| good
2026-03-11T13:00:00.000Z	27 \| good	5.214 \| good	5.759 \| good	23.8 \| good	0.419 \| good	1.401 \| good	0.09 \| good
2026-03-11T14:00:00.000Z	27 \| good	5.032 \| good	5.656 \| good	24.65 \| good	0.305 \| good	1.34 \| good	0.089 \| good
2026-03-11T15:00:00.000Z	23 \| good	4.391 \| good	4.922 \| good	25.5 \| good	0.192 \| good	1.278 \| good	0.089 \| good
2026-03-11T16:00:00.000Z	26 \| good	3.893 \| good	4.372 \| good	28.052 \| good	0.239 \| good	1.05 \| good	0.088 \| good
2026-03-11T17:00:00.000Z	38 \| good	7.458 \| good	32.715 \| good	23.109 \| good	0.276 \| good	0.813 \| good	0.087 \| good
2026-03-11T18:00:00.000Z	31 \| good	3.449 \| good	3.831 \| good	33.157 \| good	0.332 \| good	0.593 \| good	0.086 \| good
2026-03-11T19:00:00.000Z	31 \| good	3.273 \| good	3.616 \| good	33.71 \| good	0.345 \| good	0.594 \| good	0.086 \| good
2026-03-11T20:00:00.000Z	31 \| good	3.297 \| good	3.642 \| good	34.263 \| good	0.357 \| good	0.594 \| good	0.086 \| good
2026-03-11T21:00:00.000Z	32 \| good	3.429 \| good	3.774 \| good	34.817 \| good	0.37 \| good	0.595 \| good	0.086 \| good

Decatur

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Decatur, Alabama air quality map: Track AQI near you

0.30ppm

How accurate is Alabama, USA air quality data?

Air quality data and pollutant measurements for Alabama, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Decatur, Alabama updated?

The air quality for Decatur, Alabama is updated every hour.

When was the worst air quality at Decatur, Alabama in the last 24 hrs?

The worst air quality in Decatur, Alabama in the last 24 hours was observed at 03:00:00 on 2026-03-09.

When was the best air quality at Decatur, Alabama in the last 24 hrs?

In the last 24 hrs, the best air quality in Decatur, Alabama was observed at 09:00:00 on 2026-03-09.

What is the current air quality in Decatur, Alabama?

The current air quality in Decatur, Alabama is 33, categorized as Good based on real-time data.

What pollutant is the most common in Decatur, Alabama?

The most common pollutant in Decatur, Alabama is PM2.5.

What should I do if the air quality in Decatur, Alabama is poor?

If the air quality in Decatur, Alabama is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Decatur, Alabama?

The current PM_2.5 concentration at Decatur, Alabama is 5.507 μg/m³.

What is the current concentration of PM₁₀ in Decatur, Alabama?

The current PM₁₀ concentration at Decatur, Alabama is 22.846 μg/m³.

What is the current concentration of carbon monoxide (CO) in Decatur, Alabama?

The current carbon monoxide (CO) concentration at Decatur, Alabama is 0.274 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Decatur, Alabama?

The current sulfur dioxide (SO₂) concentration at Decatur, Alabama is 0.381 ppb.

What is the current concentration of ozone (O₃) in Decatur, Alabama?

The current ozone (O₃) concentration at Decatur, Alabama is 23.526 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Decatur, Alabama?

The current nitrogen dioxide (NO₂) concentration at Decatur, Alabama is 5.104 ppb.

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