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

The current PM10 concentration at Gretna, Louisiana is 18.502 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Gretna, Louisiana is 1.004 ppb.

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

The current ozone (O3) concentration at Gretna, Louisiana is 31.169 ppm.

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

The current nitrogen dioxide (NO2) concentration at Gretna, Louisiana is 5.257 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 5.083 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)

5.08 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.50 μg/m³

155

255

425

605+

Ozone (O₃)

31.17 ppb

201

201+

Sulfur Dioxide (SO₂)

1.00 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.26 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 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
2026-03-03T23:00:00.000Z	44 \| good	8.097 \| good	29.083 \| good	36.21 \| good	1.334 \| good	7.335 \| good	0.212 \| good
2026-03-04T00:00:00.000Z	44 \| good	8.112 \| good	29.062 \| good	35.651 \| good	1.082 \| good	9.66 \| good	0.241 \| good
2026-03-04T01:00:00.000Z	44 \| good	8.229 \| good	29.455 \| good	34.407 \| good	1.081 \| good	9.452 \| good	0.269 \| good
2026-03-04T02:00:00.000Z	44 \| good	8.062 \| good	29.583 \| good	29.104 \| good	1.105 \| good	10.57 \| good	0.284 \| good
2026-03-04T03:00:00.000Z	44 \| good	8.268 \| good	35.992 \| good	35.317 \| good	0.191 \| good	2.909 \| good	0.127 \| good
2026-03-04T04:00:00.000Z	44 \| good	7.784 \| good	29.674 \| good	26.501 \| good	1.001 \| good	5.296 \| good	0.284 \| good
2026-03-04T05:00:00.000Z	38 \| good	7.301 \| good	28.838 \| good	27.337 \| good	0.909 \| good	3.4 \| good	0.298 \| good
2026-03-04T06:00:00.000Z	38 \| good	7.256 \| good	28.607 \| good	25.838 \| good	1.002 \| good	2.248 \| good	0.24 \| good
2026-03-04T07:00:00.000Z	38 \| good	7.022 \| good	28.563 \| good	29.933 \| good	0.992 \| good	2.133 \| good	0.238 \| good
2026-03-04T08:00:00.000Z	38 \| good	6.971 \| good	28.521 \| good	30.946 \| good	0.996 \| good	2.173 \| good	0.225 \| good
2026-03-04T09:00:00.000Z	38 \| good	6.625 \| good	27.302 \| good	28.794 \| good	0.923 \| good	1.764 \| good	0.211 \| good
2026-03-04T10:00:00.000Z	38 \| good	6.584 \| good	26.847 \| good	28.582 \| good	1.002 \| good	2.759 \| good	0.225 \| good
2026-03-04T11:00:00.000Z	33 \| good	6.317 \| good	26.966 \| good	24.041 \| good	0.94 \| good	4.44 \| good	0.225 \| good
2026-03-04T12:00:00.000Z	33 \| good	6.165 \| good	26.485 \| good	26.071 \| good	0.992 \| good	5.604 \| good	0.282 \| good
2026-03-04T13:00:00.000Z	33 \| good	6.485 \| good	25.176 \| good	24.782 \| good	0.995 \| good	9.17 \| good	0.326 \| good
2026-03-04T14:00:00.000Z	33 \| good	6.428 \| good	25.498 \| good	25.905 \| good	0.998 \| good	9.789 \| good	0.326 \| good
2026-03-04T15:00:00.000Z	33 \| good	5.961 \| good	24.737 \| good	25.918 \| good	0.98 \| good	8.419 \| good	0.326 \| good
2026-03-04T16:00:00.000Z	33 \| good	5.714 \| good	23.777 \| good	28.317 \| good	1.068 \| good	5.452 \| good	0.27 \| good
2026-03-04T17:00:00.000Z	30 \| good	4.275 \| good	19.86 \| good	31.775 \| good	1.061 \| good	5.108 \| good	0.241 \| good
2026-03-04T18:00:00.000Z	31 \| good	3.907 \| good	18.201 \| good	33.406 \| good	1.08 \| good	4.512 \| good	0.241 \| good
2026-03-04T19:00:00.000Z	31 \| good	4.913 \| good	16.624 \| good	33.547 \| good	1.172 \| good	4.465 \| good	0.255 \| good
2026-03-04T20:00:00.000Z	33 \| good	4.956 \| good	16.984 \| good	36.5 \| good	1.089 \| good	5.407 \| good	0.185 \| good
2026-03-04T21:00:00.000Z	28 \| good	5.106 \| good	18.372 \| good	30.074 \| good	1.176 \| good	6.129 \| good	0.185 \| good
2026-03-04T22:00:00.000Z	33 \| good	5.636 \| good	19.688 \| good	29.493 \| good	1.074 \| good	9.132 \| good	0.212 \| good
2026-03-04T23:00:00.000Z	38 \| good	6.688 \| good	21.446 \| good	26.21 \| good	1.147 \| good	10.811 \| good	0.226 \| good
2026-03-05T00:00:00.000Z	38 \| good	6.544 \| good	24.012 \| good	26.464 \| good	1.057 \| good	14.186 \| good	0.212 \| good
2026-03-05T01:00:00.000Z	38 \| good	6.803 \| good	24.24 \| good	25.476 \| good	1.137 \| good	14.456 \| good	0.212 \| good
2026-03-05T02:00:00.000Z	38 \| good	6.996 \| good	24.617 \| good	23.37 \| good	1.189 \| good	9.66 \| good	0.226 \| good
2026-03-05T03:00:00.000Z	44 \| good	7.699 \| good	33.758 \| good	28.127 \| good	0.246 \| good	3.803 \| good	0.12 \| good
2026-03-05T04:00:00.000Z	38 \| good	7.103 \| good	26.559 \| good	21.34 \| good	0.997 \| good	9.93 \| good	0.356 \| good
2026-03-05T05:00:00.000Z	38 \| good	6.892 \| good	27.62 \| good	15.962 \| good	1.086 \| good	12.089 \| good	0.354 \| good
2026-03-05T06:00:00.000Z	38 \| good	6.59 \| good	26.543 \| good	16.335 \| good	1.006 \| good	7.053 \| good	0.326 \| good
2026-03-05T07:00:00.000Z	38 \| good	6.544 \| good	26.332 \| good	20.143 \| good	0.996 \| good	4.679 \| good	0.354 \| good
2026-03-05T08:00:00.000Z	33 \| good	6.291 \| good	25.893 \| good	19.709 \| good	1.053 \| good	3.802 \| good	0.297 \| good
2026-03-05T09:00:00.000Z	33 \| good	6.268 \| good	25.959 \| good	21.951 \| good	0.993 \| good	4.321 \| good	0.241 \| good
2026-03-05T10:00:00.000Z	33 \| good	6.149 \| good	26.233 \| good	23.644 \| good	0.996 \| good	3.778 \| good	0.255 \| good
2026-03-05T11:00:00.000Z	33 \| good	6.128 \| good	25.324 \| good	24.467 \| good	0.993 \| good	4.156 \| good	0.241 \| good
2026-03-05T12:00:00.000Z	33 \| good	6.171 \| good	25.376 \| good	24.48 \| good	0.996 \| good	7.577 \| good	0.227 \| good
2026-03-05T13:00:00.000Z	33 \| good	6.137 \| good	24.981 \| good	22.986 \| good	0.999 \| good	11.8 \| good	0.255 \| good
2026-03-05T14:00:00.000Z	33 \| good	6.36 \| good	25.337 \| good	22.654 \| good	1.002 \| good	10.724 \| good	0.311 \| good
2026-03-05T15:00:00.000Z	33 \| good	6.127 \| good	24.437 \| good	25.444 \| good	1.004 \| good	8.18 \| good	0.326 \| good
2026-03-05T16:00:00.000Z	33 \| good	5.912 \| good	23.011 \| good	24.874 \| good	1.089 \| good	5.292 \| good	0.185 \| good
2026-03-05T17:00:00.000Z	33 \| good	5.751 \| good	22.188 \| good	25.777 \| good	1.178 \| good	5.815 \| good	0.17 \| good
2026-03-05T18:00:00.000Z	27 \| good	5.416 \| good	20.934 \| good	26.574 \| good	0.981 \| good	5.611 \| good	0.156 \| good
2026-03-05T19:00:00.000Z	27 \| good	4.852 \| good	20.096 \| good	28.255 \| good	1.068 \| good	4.45 \| good	0.17 \| good
2026-03-05T20:00:00.000Z	28 \| good	4.741 \| good	19.365 \| good	30.091 \| good	1.085 \| good	5.239 \| good	0.17 \| good
2026-03-05T21:00:00.000Z	29 \| good	5.004 \| good	18.969 \| good	30.664 \| good	1.089 \| good	4.869 \| good	0.142 \| good
2026-03-05T22:00:00.000Z	29 \| good	5.079 \| good	18.597 \| good	31.189 \| good	1.006 \| good	5.222 \| good	0.17 \| 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	33 \| good	5.001 \| good	21.506 \| good	35.676 \| good	0.24 \| good	2.931 \| good	0.108 \| good
2026-03-06T00:00:00.000Z	33 \| good	6.146 \| good	26.977 \| good	32.896 \| good	0.236 \| good	3.903 \| good	0.115 \| good
2026-03-06T01:00:00.000Z	33 \| good	6.339 \| good	28.077 \| good	35.837 \| good	0.235 \| good	3.798 \| good	0.113 \| good
2026-03-06T02:00:00.000Z	35 \| good	6.352 \| good	28.209 \| good	37.652 \| good	0.234 \| good	3.693 \| good	0.11 \| good
2026-03-06T03:00:00.000Z	29 \| good	5.486 \| good	23.554 \| good	31.435 \| good	0.232 \| good	3.588 \| good	0.108 \| good
2026-03-06T04:00:00.000Z	33 \| good	5.774 \| good	25.159 \| good	24.636 \| good	0.212 \| good	3.304 \| good	0.103 \| good
2026-03-06T05:00:00.000Z	27 \| good	4.689 \| good	20.242 \| good	23.837 \| good	0.192 \| good	3.02 \| good	0.099 \| good
2026-03-06T06:00:00.000Z	27 \| good	4.977 \| good	21.536 \| good	22.024 \| good	0.172 \| good	2.735 \| good	0.095 \| good
2026-03-06T07:00:00.000Z	27 \| good	4.988 \| good	21.376 \| good	28.718 \| good	0.172 \| good	2.588 \| good	0.092 \| good
2026-03-06T08:00:00.000Z	23 \| good	4.356 \| good	18.962 \| good	25.144 \| good	0.171 \| good	2.441 \| good	0.09 \| good
2026-03-06T09:00:00.000Z	24 \| good	3.943 \| good	17.231 \| good	25.757 \| good	0.171 \| good	2.294 \| good	0.088 \| good
2026-03-06T10:00:00.000Z	27 \| good	4.627 \| good	20.168 \| good	23.809 \| good	0.176 \| good	2.346 \| good	0.088 \| good
2026-03-06T11:00:00.000Z	27 \| good	4.995 \| good	21.324 \| good	22.732 \| good	0.181 \| good	2.397 \| good	0.088 \| good
2026-03-06T12:00:00.000Z	22 \| good	3.844 \| good	16.809 \| good	22.8 \| good	0.186 \| good	2.449 \| good	0.088 \| good
2026-03-06T13:00:00.000Z	33 \| good	5.826 \| good	25.27 \| good	22.881 \| good	0.189 \| good	2.458 \| good	0.091 \| good
2026-03-06T14:00:00.000Z	38 \| good	6.883 \| good	30.555 \| good	29.196 \| good	0.192 \| good	2.468 \| good	0.093 \| good
2026-03-06T15:00:00.000Z	29 \| good	3.252 \| good	14.258 \| good	31.189 \| good	0.195 \| good	2.477 \| good	0.095 \| good
2026-03-06T16:00:00.000Z	29 \| good	2.914 \| good	12.04 \| good	31.028 \| good	0.182 \| good	1.969 \| good	0.091 \| good
2026-03-06T17:00:00.000Z	31 \| good	3.474 \| good	15.273 \| good	34.017 \| good	0.17 \| good	1.461 \| good	0.086 \| good
2026-03-06T18:00:00.000Z	31 \| good	4.974 \| good	21.533 \| good	32.901 \| good	0.157 \| good	0.952 \| good	0.081 \| good
2026-03-06T19:00:00.000Z	31 \| good	4.987 \| good	21.645 \| good	33.521 \| good	0.158 \| good	1.147 \| good	0.081 \| good
2026-03-06T20:00:00.000Z	33 \| good	5.6 \| good	23.966 \| good	33.221 \| good	0.16 \| good	1.342 \| good	0.081 \| good
2026-03-06T21:00:00.000Z	33 \| good	6.074 \| good	27.084 \| good	33.425 \| good	0.161 \| good	1.537 \| good	0.081 \| good
2026-03-06T22:00:00.000Z	33 \| good	6.226 \| good	27.883 \| good	35.13 \| good	0.172 \| good	2.213 \| good	0.083 \| good
2026-03-06T23:00:00.000Z	33 \| good	6.281 \| good	27.992 \| good	32.998 \| good	0.184 \| good	2.889 \| good	0.086 \| good
2026-03-07T00:00:00.000Z	33 \| good	6.432 \| good	28.949 \| good	30.385 \| good	0.195 \| good	3.566 \| good	0.088 \| good
2026-03-07T01:00:00.000Z	33 \| good	6.01 \| good	26.58 \| good	26.452 \| good	0.203 \| good	3.6 \| good	0.088 \| good
2026-03-07T02:00:00.000Z	33 \| good	6.165 \| good	27.263 \| good	25.024 \| good	0.211 \| good	3.634 \| good	0.088 \| good
2026-03-07T03:00:00.000Z	33 \| good	6.039 \| good	26.78 \| good	22.132 \| good	0.219 \| good	3.668 \| good	0.088 \| good
2026-03-07T04:00:00.000Z	33 \| good	6.401 \| good	28.432 \| good	21.481 \| good	0.213 \| good	3.343 \| good	0.089 \| good
2026-03-07T05:00:00.000Z	27 \| good	5.257 \| good	22.759 \| good	21.669 \| good	0.206 \| good	3.018 \| good	0.089 \| good
2026-03-07T06:00:00.000Z	38 \| good	6.585 \| good	9.013 \| good	28.116 \| good	0.198 \| good	2.721 \| good	0.09 \| good
2026-03-07T07:00:00.000Z	27 \| good	4.759 \| good	20.874 \| good	19.6 \| good	0.196 \| good	2.493 \| good	0.089 \| good
2026-03-07T08:00:00.000Z	27 \| good	4.59 \| good	20.023 \| good	19.319 \| good	0.192 \| good	2.294 \| good	0.088 \| good
2026-03-07T09:00:00.000Z	22 \| good	4.451 \| good	19.299 \| good	19.93 \| good	0.189 \| good	2.094 \| good	0.087 \| good
2026-03-07T10:00:00.000Z	33 \| good	5.844 \| good	25.672 \| good	22.923 \| good	0.189 \| good	2.149 \| good	0.088 \| good
2026-03-07T11:00:00.000Z	27 \| good	5.304 \| good	22.987 \| good	23.01 \| good	0.189 \| good	2.203 \| good	0.089 \| good
2026-03-07T12:00:00.000Z	27 \| good	5.25 \| good	7.515 \| good	26.002 \| good	0.189 \| good	2.284 \| good	0.091 \| good
2026-03-07T13:00:00.000Z	27 \| good	5.319 \| good	7.569 \| good	26.831 \| good	0.178 \| good	2.13 \| good	0.093 \| good
2026-03-07T14:00:00.000Z	27 \| good	5.449 \| good	7.76 \| good	27.66 \| good	0.166 \| good	1.976 \| good	0.095 \| good
2026-03-07T15:00:00.000Z	33 \| good	5.579 \| good	8.094 \| good	28.49 \| good	0.155 \| good	1.822 \| good	0.097 \| good
2026-03-07T16:00:00.000Z	33 \| good	5.684 \| good	8.167 \| good	30.212 \| good	0.166 \| good	1.518 \| good	0.096 \| good
2026-03-07T17:00:00.000Z	29 \| good	4.227 \| good	18.769 \| good	31.423 \| good	0.177 \| good	1.196 \| good	0.095 \| good
2026-03-07T18:00:00.000Z	33 \| good	5.911 \| good	8.525 \| good	33.656 \| good	0.19 \| good	0.909 \| good	0.094 \| good
2026-03-07T19:00:00.000Z	33 \| good	6.013 \| good	8.679 \| good	33.06 \| good	0.196 \| good	1.299 \| good	0.095 \| good
2026-03-07T20:00:00.000Z	33 \| good	5.633 \| good	8.056 \| good	32.464 \| good	0.203 \| good	1.688 \| good	0.096 \| good
2026-03-07T21:00:00.000Z	33 \| good	5.706 \| good	8.207 \| good	31.869 \| good	0.21 \| good	2.078 \| good	0.097 \| good
2026-03-07T22:00:00.000Z	33 \| good	5.922 \| good	8.582 \| good	30.591 \| good	0.214 \| good	2.756 \| good	0.1 \| good

Gretna

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Gretna, Louisiana air quality map: Track AQI near you

0.14ppm

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 03:00:00 on 2026-03-05.

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 07:00:00 on 2026-03-05.

What is the current air quality in Gretna, Louisiana?

The current air quality in Gretna, Louisiana is 29, 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 O3.

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 5.083 μg/m³.

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

The current PM₁₀ concentration at Gretna, Louisiana is 18.502 μg/m³.

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

The current carbon monoxide (CO) concentration at Gretna, Louisiana is 0.17 ppm.

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

The current sulfur dioxide (SO₂) concentration at Gretna, Louisiana is 1.004 ppb.

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

The current ozone (O₃) concentration at Gretna, Louisiana is 31.169 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Gretna, Louisiana is 5.257 ppb.

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