What is the current concentration of PM10 in Gretna, Louisiana?

The current PM10 concentration at Gretna, Louisiana is 27.588 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Gretna, Louisiana?

The current sulfur dioxide (SO2) concentration at Gretna, Louisiana is 1.088 ppb.

What is the current concentration of ozone (O3) in Gretna, Louisiana?

The current ozone (O3) concentration at Gretna, Louisiana is 24.862 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Gretna, Louisiana?

The current nitrogen dioxide (NO2) concentration at Gretna, Louisiana is 5.254 ppb.

Gretna, Louisiana live air quality index now

Q: What is the current concentration of PM2.5 in Gretna, Louisiana?

The current PM2.5 concentration at Gretna, Louisiana is 7.823 μg/m3.

Stay updated with real-time air quality in Gretna, Louisiana 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

Gretna, Louisiana

Last updated: ... (Local time)

Major air pollutants in Gretna, Louisiana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.82 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.59 μg/m³

155

255

425

605+

Ozone (O₃)

24.86 ppb

201

201+

Sulfur Dioxide (SO₂)

1.09 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.25 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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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Gretna, Louisiana

Scroll To Air Quality Map

Track live Gretna, Louisiana air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-05T01:00:00.000Z	38 \| good	6.824 \| good	24.142 \| good	25.359 \| good	1.134 \| good	14.468 \| good	0.212 \| good
2026-03-05T02:00:00.000Z	38 \| good	7.017 \| good	24.499 \| good	23.413 \| good	1.187 \| good	9.68 \| good	0.226 \| good
2026-03-05T03:00:00.000Z	44 \| good	7.717 \| good	33.831 \| good	27.918 \| good	0.246 \| good	3.835 \| good	0.12 \| good
2026-03-05T04:00:00.000Z	38 \| good	7.111 \| good	26.43 \| good	21.426 \| good	0.995 \| good	9.987 \| good	0.356 \| good
2026-03-05T05:00:00.000Z	38 \| good	6.886 \| good	27.488 \| good	15.928 \| good	1.083 \| good	12.157 \| good	0.354 \| good
2026-03-05T06:00:00.000Z	38 \| good	6.571 \| good	26.362 \| good	16.4 \| good	1.004 \| good	7.058 \| good	0.326 \| good
2026-03-05T07:00:00.000Z	38 \| good	6.524 \| good	26.145 \| good	20.105 \| good	0.994 \| good	4.683 \| good	0.354 \| good
2026-03-05T08:00:00.000Z	33 \| good	6.265 \| good	25.72 \| good	19.647 \| good	1.052 \| good	3.802 \| good	0.297 \| good
2026-03-05T09:00:00.000Z	33 \| good	6.242 \| good	25.784 \| good	21.983 \| good	0.991 \| good	4.308 \| good	0.241 \| good
2026-03-05T10:00:00.000Z	33 \| good	6.119 \| good	26.068 \| good	23.602 \| good	0.994 \| good	3.785 \| good	0.255 \| good
2026-03-05T11:00:00.000Z	33 \| good	6.098 \| good	25.136 \| good	24.419 \| good	0.991 \| good	4.163 \| good	0.241 \| good
2026-03-05T12:00:00.000Z	33 \| good	6.145 \| good	25.187 \| good	24.415 \| good	0.994 \| good	7.604 \| good	0.227 \| good
2026-03-05T13:00:00.000Z	33 \| good	6.112 \| good	24.806 \| good	23 \| good	0.997 \| good	11.874 \| good	0.255 \| good
2026-03-05T14:00:00.000Z	33 \| good	6.344 \| good	25.17 \| good	22.604 \| good	1 \| good	10.769 \| good	0.311 \| good
2026-03-05T15:00:00.000Z	33 \| good	6.113 \| good	24.267 \| good	25.438 \| good	1.002 \| good	8.239 \| good	0.326 \| good
2026-03-05T16:00:00.000Z	33 \| good	5.904 \| good	22.862 \| good	24.815 \| good	1.087 \| good	5.321 \| good	0.185 \| good
2026-03-05T17:00:00.000Z	33 \| good	5.747 \| good	22.067 \| good	25.737 \| good	1.175 \| good	5.863 \| good	0.17 \| good
2026-03-05T18:00:00.000Z	27 \| good	5.407 \| good	20.814 \| good	26.518 \| good	0.978 \| good	5.65 \| good	0.156 \| good
2026-03-05T19:00:00.000Z	27 \| good	4.834 \| good	19.984 \| good	28.186 \| good	1.065 \| good	4.484 \| good	0.17 \| good
2026-03-05T20:00:00.000Z	28 \| good	4.724 \| good	19.238 \| good	30.06 \| good	1.083 \| good	5.279 \| good	0.17 \| good
2026-03-05T21:00:00.000Z	29 \| good	5.001 \| good	18.862 \| good	30.639 \| good	1.086 \| good	4.899 \| good	0.142 \| good
2026-03-05T22:00:00.000Z	29 \| good	5.083 \| good	18.502 \| good	31.169 \| good	1.004 \| good	5.257 \| good	0.17 \| good
2026-03-05T23:00:00.000Z	29 \| good	4.84 \| good	18.434 \| good	31.042 \| good	1.133 \| good	5.718 \| good	0.198 \| good
2026-03-06T00:00:00.000Z	27 \| good	5.332 \| good	17.713 \| good	26.658 \| good	1.052 \| good	7.779 \| good	0.184 \| good
2026-03-06T01:00:00.000Z	25 \| good	4.397 \| good	16.881 \| good	27.357 \| good	1.169 \| good	7.943 \| good	0.184 \| good
2026-03-06T02:00:00.000Z	27 \| good	4.568 \| good	17.176 \| good	29.173 \| good	1.106 \| good	9.589 \| good	0.268 \| good
2026-03-06T03:00:00.000Z	33 \| good	6.283 \| good	28.307 \| good	34.439 \| good	0.222 \| good	3.385 \| good	0.108 \| good
2026-03-06T04:00:00.000Z	33 \| good	5.778 \| good	19.955 \| good	26.226 \| good	1.003 \| good	7.528 \| good	0.353 \| good
2026-03-06T05:00:00.000Z	33 \| good	6.39 \| good	23.392 \| good	24.67 \| good	1.087 \| good	5.304 \| good	0.44 \| good
2026-03-06T06:00:00.000Z	38 \| good	6.826 \| good	26.431 \| good	21.967 \| good	0.993 \| good	4.146 \| good	0.411 \| good
2026-03-06T07:00:00.000Z	38 \| good	7.198 \| good	27.876 \| good	21.062 \| good	1 \| good	3.431 \| good	0.441 \| good
2026-03-06T08:00:00.000Z	38 \| good	7.156 \| good	27.672 \| good	19.535 \| good	0.996 \| good	2.955 \| good	0.284 \| good
2026-03-06T09:00:00.000Z	38 \| good	6.739 \| good	27.427 \| good	22.426 \| good	0.992 \| good	3.731 \| good	0.27 \| good
2026-03-06T10:00:00.000Z	38 \| good	6.84 \| good	28.362 \| good	19.513 \| good	0.969 \| good	3.338 \| good	0.298 \| good
2026-03-06T11:00:00.000Z	38 \| good	7.087 \| good	28.519 \| good	19.668 \| good	0.963 \| good	4.739 \| good	0.327 \| good
2026-03-06T12:00:00.000Z	38 \| good	7.214 \| good	29.776 \| good	20.574 \| good	0.961 \| good	6.547 \| good	0.369 \| good
2026-03-06T13:00:00.000Z	44 \| good	7.552 \| good	29.206 \| good	19.818 \| good	0.963 \| good	6.944 \| good	0.384 \| good
2026-03-06T14:00:00.000Z	38 \| good	7.131 \| good	27.379 \| good	20.877 \| good	1.006 \| good	7.151 \| good	0.468 \| good
2026-03-06T15:00:00.000Z	38 \| good	6.816 \| good	25.961 \| good	21.298 \| good	1.178 \| good	4.156 \| good	0.384 \| good
2026-03-06T16:00:00.000Z	33 \| good	6.441 \| good	24.587 \| good	24.705 \| good	1.343 \| good	2.574 \| good	0.256 \| good
2026-03-06T17:00:00.000Z	38 \| good	6.639 \| good	24.234 \| good	25.418 \| good	1.258 \| good	1.235 \| good	0.227 \| good
2026-03-06T18:00:00.000Z	38 \| good	6.702 \| good	24.553 \| good	27.854 \| good	1.259 \| good	1.207 \| good	0.199 \| good
2026-03-06T19:00:00.000Z	38 \| good	6.771 \| good	24.671 \| good	29.696 \| good	1.248 \| good	4.841 \| good	0.17 \| good
2026-03-06T20:00:00.000Z	38 \| good	6.919 \| good	24.592 \| good	30.035 \| good	1.272 \| good	4.998 \| good	0.156 \| good
2026-03-06T21:00:00.000Z	44 \| good	7.509 \| good	25.657 \| good	29.207 \| good	1.082 \| good	4.459 \| good	0.199 \| good
2026-03-06T22:00:00.000Z	44 \| good	7.515 \| good	26.454 \| good	27.529 \| good	1.083 \| good	4.416 \| good	0.214 \| good
2026-03-06T23:00:00.000Z	44 \| good	7.823 \| good	27.588 \| good	24.862 \| good	1.088 \| good	5.254 \| good	0.201 \| good
2026-03-07T00:00:00.000Z	44 \| good	8.244 \| good	28.633 \| good	22.945 \| good	1.068 \| good	6.398 \| good	0.269 \| good
2026-03-07T00:00:00.000Z	44 \| good	7.823 \| good	27.588 \| good	24.862 \| good	1.088 \| good	5.254 \| good	0.201 \| good
2026-03-07T01:00:00.000Z	33 \| good	5.821 \| good	25.344 \| good	25.632 \| good	0.178 \| good	3.318 \| good	0.093 \| good
2026-03-07T02:00:00.000Z	27 \| good	5.043 \| good	22.059 \| good	21.909 \| good	0.179 \| good	3.151 \| good	0.092 \| good
2026-03-07T03:00:00.000Z	27 \| good	5.227 \| good	22.319 \| good	19.658 \| good	0.181 \| good	2.983 \| good	0.09 \| good
2026-03-07T04:00:00.000Z	33 \| good	5.506 \| good	23.4 \| good	18.84 \| good	0.189 \| good	2.905 \| good	0.09 \| good
2026-03-07T05:00:00.000Z	27 \| good	4.758 \| good	20.877 \| good	22.296 \| good	0.197 \| good	2.827 \| good	0.089 \| good
2026-03-07T06:00:00.000Z	33 \| good	5.527 \| good	23.595 \| good	19.908 \| good	0.205 \| good	2.749 \| good	0.089 \| good
2026-03-07T07:00:00.000Z	27 \| good	4.98 \| good	21.4 \| good	19.041 \| good	0.208 \| good	2.587 \| good	0.088 \| good
2026-03-07T08:00:00.000Z	27 \| good	4.771 \| good	20.877 \| good	20.221 \| good	0.211 \| good	2.425 \| good	0.088 \| good
2026-03-07T09:00:00.000Z	22 \| good	4.222 \| good	18.224 \| good	22.578 \| good	0.214 \| good	2.263 \| good	0.088 \| good
2026-03-07T10:00:00.000Z	27 \| good	4.682 \| good	20.389 \| good	22.091 \| good	0.213 \| good	2.339 \| good	0.089 \| good
2026-03-07T11:00:00.000Z	27 \| good	4.796 \| good	20.964 \| good	23.634 \| good	0.212 \| good	2.415 \| good	0.091 \| good
2026-03-07T12:00:00.000Z	27 \| good	4.505 \| good	19.604 \| good	23.103 \| good	0.212 \| good	2.492 \| good	0.093 \| good
2026-03-07T13:00:00.000Z	27 \| good	5.287 \| good	22.864 \| good	22.098 \| good	0.207 \| good	2.407 \| good	0.097 \| good
2026-03-07T14:00:00.000Z	33 \| good	5.518 \| good	23.759 \| good	26.1 \| good	0.203 \| good	2.322 \| good	0.1 \| good
2026-03-07T15:00:00.000Z	27 \| good	3.527 \| good	15.751 \| good	29.394 \| good	0.199 \| good	2.237 \| good	0.104 \| good
2026-03-07T16:00:00.000Z	25 \| good	3.151 \| good	13.646 \| good	27.236 \| good	0.198 \| good	1.85 \| good	0.102 \| good
2026-03-07T17:00:00.000Z	26 \| good	4.363 \| good	19 \| good	28.41 \| good	0.197 \| good	1.464 \| good	0.101 \| good
2026-03-07T18:00:00.000Z	28 \| good	5.323 \| good	22.964 \| good	29.918 \| good	0.196 \| good	1.077 \| good	0.099 \| good
2026-03-07T19:00:00.000Z	30 \| good	5.489 \| good	23.682 \| good	32.316 \| good	0.197 \| good	1.204 \| good	0.099 \| good
2026-03-07T20:00:00.000Z	30 \| good	4.981 \| good	21.259 \| good	32.324 \| good	0.198 \| good	1.33 \| good	0.098 \| good
2026-03-07T21:00:00.000Z	33 \| good	6.175 \| good	27.247 \| good	31.326 \| good	0.199 \| good	1.456 \| good	0.098 \| good
2026-03-07T22:00:00.000Z	38 \| good	6.685 \| good	29.579 \| good	31.686 \| good	0.195 \| good	2.167 \| good	0.1 \| good
2026-03-07T23:00:00.000Z	30 \| good	3.15 \| good	13.442 \| good	31.713 \| good	0.191 \| good	2.877 \| good	0.103 \| good
2026-03-08T00:00:00.000Z	38 \| good	6.731 \| good	29.827 \| good	31.73 \| good	0.187 \| good	3.588 \| good	0.105 \| good
2026-03-08T01:00:00.000Z	33 \| good	6.261 \| good	27.944 \| good	27.893 \| good	0.199 \| good	3.682 \| good	0.103 \| good
2026-03-08T02:00:00.000Z	33 \| good	5.846 \| good	25.575 \| good	22.485 \| good	0.211 \| good	3.777 \| good	0.1 \| good
2026-03-08T03:00:00.000Z	33 \| good	5.883 \| good	25.601 \| good	14.872 \| good	0.224 \| good	3.872 \| good	0.098 \| good
2026-03-08T04:00:00.000Z	33 \| good	5.815 \| good	25.556 \| good	14.072 \| good	0.228 \| good	3.83 \| good	0.097 \| good
2026-03-08T05:00:00.000Z	27 \| good	5.283 \| good	22.877 \| good	14.009 \| good	0.233 \| good	3.788 \| good	0.096 \| good
2026-03-08T06:00:00.000Z	33 \| good	5.52 \| good	7.764 \| good	27.152 \| good	0.24 \| good	3.805 \| good	0.095 \| good
2026-03-08T07:00:00.000Z	27 \| good	4.893 \| good	21.07 \| good	17.315 \| good	0.2 \| good	3.204 \| good	0.093 \| good
2026-03-08T08:00:00.000Z	27 \| good	5.289 \| good	23.07 \| good	16.62 \| good	0.162 \| good	2.661 \| good	0.091 \| good
2026-03-08T09:00:00.000Z	27 \| good	5.139 \| good	22.185 \| good	18.086 \| good	0.124 \| good	2.119 \| good	0.089 \| good
2026-03-08T10:00:00.000Z	33 \| good	5.615 \| good	24.483 \| good	16.344 \| good	0.134 \| good	2.102 \| good	0.089 \| good
2026-03-08T11:00:00.000Z	27 \| good	5.335 \| good	23.129 \| good	15.096 \| good	0.144 \| good	2.086 \| good	0.089 \| good
2026-03-08T12:00:00.000Z	31 \| good	2.049 \| good	2.666 \| good	32.583 \| good	0.155 \| good	2.087 \| good	0.089 \| good
2026-03-08T13:00:00.000Z	30 \| good	2.123 \| good	2.721 \| good	31.972 \| good	0.162 \| good	2.502 \| good	0.093 \| good
2026-03-08T14:00:00.000Z	29 \| good	2.175 \| good	2.807 \| good	31.362 \| good	0.169 \| good	2.916 \| good	0.097 \| good
2026-03-08T15:00:00.000Z	29 \| good	2.268 \| good	2.87 \| good	30.751 \| good	0.176 \| good	3.331 \| good	0.101 \| good
2026-03-08T16:00:00.000Z	29 \| good	2.56 \| good	3.315 \| good	31.092 \| good	0.211 \| good	3.346 \| good	0.102 \| good
2026-03-08T17:00:00.000Z	29 \| good	3.064 \| good	4.08 \| good	31.434 \| good	0.246 \| good	3.362 \| good	0.102 \| good
2026-03-08T18:00:00.000Z	30 \| good	3.798 \| good	5.056 \| good	31.775 \| good	0.281 \| good	3.378 \| good	0.102 \| good
2026-03-08T19:00:00.000Z	29 \| good	4.012 \| good	5.181 \| good	30.559 \| good	0.311 \| good	4.258 \| good	0.107 \| good
2026-03-08T20:00:00.000Z	27 \| good	4.069 \| good	4.866 \| good	29.343 \| good	0.341 \| good	5.138 \| good	0.112 \| good
2026-03-08T21:00:00.000Z	26 \| good	4.125 \| good	4.763 \| good	28.127 \| good	0.371 \| good	6.019 \| good	0.117 \| good
2026-03-08T22:00:00.000Z	26 \| good	3.833 \| good	4.661 \| good	27.976 \| good	0.337 \| good	5.898 \| good	0.115 \| good
2026-03-08T23:00:00.000Z	26 \| good	3.479 \| good	4.371 \| good	27.825 \| good	0.303 \| good	5.778 \| good	0.114 \| good
2026-03-09T00:00:00.000Z	26 \| good	3.305 \| good	4.014 \| good	27.674 \| good	0.27 \| good	5.657 \| good	0.112 \| good

Gretna

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Gretna, Louisiana air quality map: Track AQI near you

0.20ppm

How accurate is Louisiana, USA air quality data?

Air quality data and pollutant measurements for Louisiana, 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 Gretna, Louisiana updated?

The air quality for Gretna, Louisiana is updated every hour.

When was the worst air quality at Gretna, Louisiana in the last 24 hrs?

The worst air quality in Gretna, Louisiana in the last 24 hours was observed at 11:00:00 on 2026-03-06.

When was the best air quality at Gretna, Louisiana in the last 24 hrs?

In the last 24 hrs, the best air quality in Gretna, Louisiana was observed at 01:00:00 on 2026-03-06.

What is the current air quality in Gretna, Louisiana?

The current air quality in Gretna, Louisiana is 44, categorized as Good based on real-time data.

What pollutant is the most common in Gretna, Louisiana?

The most common pollutant in Gretna, Louisiana is PM2.5.

What should I do if the air quality in Gretna, Louisiana is poor?

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

What is the current concentration of PM_2.5 in Gretna, Louisiana?

The current PM_2.5 concentration at Gretna, Louisiana is 7.823 μg/m³.

What is the current concentration of PM₁₀ in Gretna, Louisiana?

The current PM₁₀ concentration at Gretna, Louisiana is 27.588 μg/m³.

What is the current concentration of carbon monoxide (CO) in Gretna, Louisiana?

The current carbon monoxide (CO) concentration at Gretna, Louisiana is 0.201 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Gretna, Louisiana?

The current sulfur dioxide (SO₂) concentration at Gretna, Louisiana is 1.088 ppb.

What is the current concentration of ozone (O₃) in Gretna, Louisiana?

The current ozone (O₃) concentration at Gretna, Louisiana is 24.862 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Gretna, Louisiana?

The current nitrogen dioxide (NO₂) concentration at Gretna, Louisiana is 5.254 ppb.

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