What are the current PM10 levels at Marion, Iowa?

The current PM10 levels in Marion, Iowa are 106.029 μg/m3.

What are the current sulfur dioxide (SO2) levels at Marion, Iowa?

The current sulfur dioxide (SO2) levels in Marion, Iowa are 0.376 ppb.

What are the current ozone (O3) levels at Marion, Iowa?

The current ozone (O3) levels at Marion, Iowa is 43.002 ppm.

What are the current nitrogen dioxide (NO2) levels at Marion, Iowa?

The current nitrogen dioxide (NO2) levels at Marion, Iowa is 6.621 ppb.

Live air quality index in Marion, Iowa today

Name: Live air pollution levels in Marion, Iowa today
Creator: Ambee

Stay updated with real-time air quality in Marion, Iowa 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)

Moderate

Marion, Iowa

Last updated: ... (Local time)

Major air pollutants in Marion, Iowa

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

24.61 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

106.03 μg/m³

155

255

425

605+

Ozone (O₃)

43.00 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.62 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Marion, Iowa

Scroll To Air Quality Map

Track live Marion, Iowa air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T08:00:00.000Z	96 \| moderate	33.411 \| fine	145.225 \| fine	34.66 \| good	0.369 \| good	3.741 \| good	0.65 \| good
2025-06-04T09:00:00.000Z	94 \| moderate	31.713 \| fine	139.988 \| fine	35.043 \| good	0.663 \| good	2.842 \| good	0.659 \| good
2025-06-04T10:00:00.000Z	112 \| sensitive	39.973 \| moderate	175.787 \| moderate	32.455 \| good	0.613 \| good	3.259 \| good	0.634 \| good
2025-06-04T11:00:00.000Z	134 \| sensitive	49.486 \| moderate	220.083 \| moderate	31.586 \| good	0.54 \| good	5.316 \| good	0.633 \| good
2025-06-04T12:00:00.000Z	153 \| unhealthy	57.726 \| poor	241.095 \| moderate	32.13 \| good	0.626 \| good	6.363 \| good	0.673 \| good
2025-06-04T13:00:00.000Z	160 \| unhealthy	68.954 \| poor	268.436 \| poor	42.582 \| good	0.409 \| good	1.196 \| good	0.269 \| good
2025-06-04T14:00:00.000Z	160 \| unhealthy	68.649 \| poor	260.371 \| poor	32.331 \| good	0.121 \| good	8.217 \| good	0.706 \| good
2025-06-04T15:00:00.000Z	155 \| unhealthy	61.073 \| poor	238.578 \| moderate	37.738 \| good	0.109 \| good	2.689 \| good	0.638 \| good
2025-06-04T16:00:00.000Z	153 \| unhealthy	59.39 \| poor	239.533 \| moderate	38.976 \| good	0.116 \| good	4.282 \| good	0.551 \| good
2025-06-04T17:00:00.000Z	142 \| sensitive	51.909 \| moderate	223.36 \| moderate	41.696 \| good	0.127 \| good	3.106 \| good	0.467 \| good
2025-06-04T18:00:00.000Z	132 \| sensitive	48.005 \| moderate	211.175 \| moderate	40.942 \| good	0.124 \| good	2.638 \| good	0.43 \| good
2025-06-04T19:00:00.000Z	122 \| sensitive	43.758 \| moderate	188.123 \| moderate	44.406 \| good	0.142 \| good	3.353 \| good	0.47 \| good
2025-06-04T20:00:00.000Z	112 \| sensitive	39.817 \| moderate	161.951 \| moderate	46.179 \| good	0.141 \| good	3.03 \| good	0.413 \| good
2025-06-04T21:00:00.000Z	99 \| moderate	35.119 \| fine	150.458 \| fine	45.211 \| good	0.13 \| good	3.048 \| good	0.38 \| good
2025-06-04T22:00:00.000Z	92 \| moderate	31.271 \| fine	133.861 \| fine	45.382 \| good	0.132 \| good	3.733 \| good	0.379 \| good
2025-06-04T23:00:00.000Z	92 \| moderate	31.151 \| fine	127.822 \| fine	46.974 \| good	0.13 \| good	2.256 \| good	0.368 \| good
2025-06-05T00:00:00.000Z	92 \| moderate	30.885 \| fine	134.121 \| fine	46.611 \| good	0.13 \| good	3.204 \| good	0.369 \| good
2025-06-05T01:00:00.000Z	92 \| moderate	31.32 \| fine	137.84 \| fine	43.679 \| good	0.114 \| good	4.749 \| good	0.413 \| good
2025-06-05T02:00:00.000Z	92 \| moderate	31.307 \| fine	133.333 \| fine	42.106 \| good	0.111 \| good	9.281 \| good	0.413 \| good
2025-06-05T03:00:00.000Z	90 \| moderate	29.621 \| fine	126.897 \| fine	32.47 \| good	0.121 \| good	7.458 \| good	0.509 \| good
2025-06-05T04:00:00.000Z	92 \| moderate	30.982 \| fine	137.924 \| fine	29.17 \| good	0.14 \| good	8.113 \| good	0.519 \| good
2025-06-05T05:00:00.000Z	92 \| moderate	30.907 \| fine	126.222 \| fine	21.368 \| good	0.136 \| good	8.177 \| good	0.519 \| good
2025-06-05T06:00:00.000Z	94 \| moderate	31.744 \| fine	130.763 \| fine	20.289 \| good	0.139 \| good	6.473 \| good	0.584 \| good
2025-06-05T07:00:00.000Z	94 \| moderate	30.218 \| fine	141.459 \| fine	14.026 \| good	0.142 \| good	20.668 \| good	0.584 \| good
2025-06-05T08:00:00.000Z	92 \| moderate	31.249 \| fine	132.378 \| fine	12.241 \| good	0.121 \| good	19.656 \| good	0.545 \| good
2025-06-05T09:00:00.000Z	97 \| moderate	31.254 \| fine	147.405 \| fine	9.466 \| good	0.119 \| good	11.511 \| good	0.526 \| good
2025-06-05T10:00:00.000Z	92 \| moderate	30.798 \| fine	132.108 \| fine	10.07 \| good	0.625 \| good	9.844 \| good	0.441 \| good
2025-06-05T11:00:00.000Z	94 \| moderate	31.601 \| fine	132.226 \| fine	9.902 \| good	0.681 \| good	19.919 \| good	0.411 \| good
2025-06-05T12:00:00.000Z	94 \| moderate	31.871 \| fine	137.953 \| fine	11.724 \| good	0.607 \| good	21.709 \| good	0.452 \| good
2025-06-05T13:00:00.000Z	92 \| moderate	31.218 \| fine	133.616 \| fine	18.153 \| good	0.451 \| good	3.418 \| good	0.424 \| good
2025-06-05T14:00:00.000Z	94 \| moderate	32.209 \| fine	132.595 \| fine	25.566 \| good	0.134 \| good	2.657 \| good	0.451 \| good
2025-06-05T15:00:00.000Z	90 \| moderate	30.405 \| fine	128.883 \| fine	33.036 \| good	0.155 \| good	2.349 \| good	0.355 \| good
2025-06-05T16:00:00.000Z	81 \| moderate	24.628 \| fine	105.42 \| fine	38.845 \| good	0.146 \| good	4.619 \| good	0.355 \| good
2025-06-05T17:00:00.000Z	75 \| moderate	22.209 \| fine	94.031 \| fine	48.204 \| good	0.132 \| good	3.771 \| good	0.261 \| good
2025-06-05T18:00:00.000Z	75 \| moderate	21.704 \| fine	93.431 \| fine	55.202 \| fine	0.134 \| good	2.132 \| good	0.261 \| good
2025-06-05T19:00:00.000Z	73 \| moderate	20.525 \| fine	89.039 \| fine	57.118 \| fine	0.162 \| good	2.351 \| good	0.259 \| good
2025-06-05T20:00:00.000Z	71 \| moderate	20.215 \| fine	87.447 \| fine	60.091 \| fine	0.762 \| good	2.265 \| good	0.244 \| good
2025-06-05T21:00:00.000Z	73 \| moderate	20.652 \| fine	89.048 \| fine	60.135 \| fine	1.9 \| good	2.221 \| good	0.215 \| good
2025-06-05T22:00:00.000Z	73 \| moderate	21.206 \| fine	92.263 \| fine	60.175 \| fine	1.501 \| good	1.751 \| good	0.202 \| good
2025-06-05T23:00:00.000Z	73 \| moderate	20.982 \| fine	89.309 \| fine	58.757 \| fine	1.045 \| good	1.548 \| good	0.215 \| good
2025-06-06T00:00:00.000Z	73 \| moderate	20.946 \| fine	89.31 \| fine	57.772 \| fine	1.289 \| good	1.769 \| good	0.258 \| good
2025-06-06T01:00:00.000Z	73 \| moderate	21.22 \| fine	89.763 \| fine	56.212 \| fine	0.26 \| good	3.651 \| good	0.243 \| good
2025-06-06T02:00:00.000Z	73 \| moderate	20.984 \| fine	92.494 \| fine	51.924 \| good	0.319 \| good	6.796 \| good	0.341 \| good
2025-06-06T03:00:00.000Z	77 \| moderate	23.066 \| fine	93.247 \| fine	48.695 \| good	0.638 \| good	5.433 \| good	0.342 \| good
2025-06-06T04:00:00.000Z	79 \| moderate	23.721 \| fine	100.38 \| fine	47.996 \| good	0.3 \| good	5.093 \| good	0.287 \| good
2025-06-06T05:00:00.000Z	79 \| moderate	23.707 \| fine	100.36 \| fine	44.396 \| good	0.211 \| good	5.043 \| good	0.263 \| good
2025-06-06T06:00:00.000Z	81 \| moderate	24.613 \| fine	106.029 \| fine	43.002 \| good	0.376 \| good	6.621 \| good	0.266 \| good
2025-06-06T07:00:00.000Z	82 \| moderate	25.712 \| fine	117.207 \| fine	41.401 \| good	0.547 \| good	3.258 \| good	0.266 \| good
2025-06-06T07:00:00.000Z	81 \| moderate	24.613 \| fine	106.029 \| fine	43.002 \| good	0.376 \| good	6.621 \| good	0.266 \| good
2025-06-06T08:00:00.000Z	94 \| moderate	31.763 \| fine	137.691 \| fine	20.484 \| good	0.284 \| good	6.964 \| good	0.214 \| good
2025-06-06T09:00:00.000Z	107 \| sensitive	37.808 \| moderate	166.147 \| moderate	20.505 \| good	0.276 \| good	6.898 \| good	0.212 \| good
2025-06-06T10:00:00.000Z	112 \| sensitive	39.954 \| moderate	176.4 \| moderate	14.123 \| good	0.287 \| good	7.542 \| good	0.228 \| good
2025-06-06T11:00:00.000Z	122 \| sensitive	43.572 \| moderate	194.025 \| moderate	10.001 \| good	0.279 \| good	7.238 \| good	0.227 \| good
2025-06-06T12:00:00.000Z	129 \| sensitive	47.248 \| moderate	212.477 \| moderate	13.187 \| good	0.271 \| good	6.933 \| good	0.226 \| good
2025-06-06T13:00:00.000Z	125 \| sensitive	45.491 \| moderate	203.97 \| moderate	21.018 \| good	0.49 \| good	1.536 \| good	0.204 \| good
2025-06-06T14:00:00.000Z	110 \| sensitive	39.052 \| moderate	171.838 \| moderate	30.354 \| good	0.474 \| good	1.475 \| good	0.204 \| good
2025-06-06T15:00:00.000Z	99 \| moderate	34.753 \| fine	149.699 \| fine	36.391 \| good	0.458 \| good	1.413 \| good	0.203 \| good
2025-06-06T16:00:00.000Z	94 \| moderate	31.981 \| fine	138.342 \| fine	43.555 \| good	0.388 \| good	0.504 \| good	0.186 \| good
2025-06-06T17:00:00.000Z	82 \| moderate	26.09 \| fine	114.021 \| fine	51.876 \| good	0.386 \| good	0.499 \| good	0.186 \| good
2025-06-06T18:00:00.000Z	77 \| moderate	23.268 \| fine	102.018 \| fine	50.277 \| good	0.384 \| good	0.494 \| good	0.187 \| good
2025-06-06T19:00:00.000Z	71 \| moderate	20.088 \| fine	88.116 \| fine	52.773 \| good	0.309 \| good	0.52 \| good	0.179 \| good
2025-06-06T20:00:00.000Z	71 \| moderate	19.976 \| fine	87.441 \| fine	55.234 \| fine	0.307 \| good	0.511 \| good	0.179 \| good
2025-06-06T21:00:00.000Z	69 \| moderate	18.881 \| fine	83.416 \| fine	60.077 \| fine	0.305 \| good	0.503 \| good	0.178 \| good
2025-06-06T22:00:00.000Z	67 \| moderate	18.339 \| fine	80.82 \| fine	57.853 \| fine	0.289 \| good	2.805 \| good	0.195 \| good
2025-06-06T23:00:00.000Z	67 \| moderate	17.506 \| fine	77.863 \| fine	54.49 \| good	0.281 \| good	2.927 \| good	0.195 \| good
2025-06-07T00:00:00.000Z	62 \| moderate	15.356 \| fine	68.914 \| fine	51.711 \| good	0.274 \| good	3.05 \| good	0.196 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	12.17 \| fine	54.019 \| good	47.539 \| good	0.406 \| good	14.866 \| good	0.286 \| good
2025-06-07T02:00:00.000Z	52 \| moderate	10.226 \| good	45.226 \| good	36.635 \| good	0.379 \| good	13.959 \| good	0.28 \| good
2025-06-07T03:00:00.000Z	49 \| good	9.138 \| good	40.459 \| good	31.712 \| good	0.353 \| good	13.052 \| good	0.275 \| good
2025-06-07T04:00:00.000Z	54 \| moderate	11.483 \| good	51.023 \| good	30.085 \| good	0.414 \| good	15.1 \| good	0.283 \| good
2025-06-07T05:00:00.000Z	44 \| good	8.34 \| good	36.964 \| good	32.432 \| good	0.367 \| good	12.506 \| good	0.263 \| good
2025-06-07T06:00:00.000Z	44 \| good	7.715 \| good	34.189 \| good	28.672 \| good	0.321 \| good	9.911 \| good	0.244 \| good
2025-06-07T07:00:00.000Z	44 \| good	7.966 \| good	35.419 \| good	27.168 \| good	0.409 \| good	10.024 \| good	0.234 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	9.57 \| good	42.125 \| good	21.107 \| good	0.392 \| good	8.192 \| good	0.217 \| good
2025-06-07T09:00:00.000Z	60 \| moderate	14.117 \| fine	62.889 \| fine	17.685 \| good	0.374 \| good	6.361 \| good	0.2 \| good
2025-06-07T10:00:00.000Z	66 \| moderate	17.301 \| fine	76.712 \| fine	20.85 \| good	0.548 \| good	4.969 \| good	0.195 \| good
2025-06-07T11:00:00.000Z	73 \| moderate	20.757 \| fine	91.373 \| fine	23.572 \| good	0.572 \| good	4.858 \| good	0.191 \| good
2025-06-07T12:00:00.000Z	81 \| moderate	25.141 \| fine	109.948 \| fine	23.593 \| good	0.596 \| good	4.748 \| good	0.187 \| good
2025-06-07T13:00:00.000Z	81 \| moderate	24.641 \| fine	107.527 \| fine	25.361 \| good	1.076 \| good	2.368 \| good	0.182 \| good
2025-06-07T14:00:00.000Z	73 \| moderate	21.435 \| fine	94.22 \| fine	28.199 \| good	1.125 \| good	2.36 \| good	0.18 \| good
2025-06-07T15:00:00.000Z	69 \| moderate	19.279 \| fine	85.501 \| fine	32.454 \| good	1.175 \| good	2.352 \| good	0.178 \| good
2025-06-07T16:00:00.000Z	56 \| moderate	11.631 \| good	51.551 \| good	36.467 \| good	0.869 \| good	0.926 \| good	0.164 \| good
2025-06-07T17:00:00.000Z	49 \| good	9.162 \| good	41.197 \| good	44.735 \| good	0.876 \| good	0.887 \| good	0.163 \| good
2025-06-07T18:00:00.000Z	44 \| good	7.683 \| good	33.845 \| good	44.543 \| good	0.883 \| good	0.847 \| good	0.162 \| good
2025-06-07T19:00:00.000Z	42 \| good	5.376 \| good	23.269 \| good	44.639 \| good	0.818 \| good	1.136 \| good	0.171 \| good
2025-06-07T20:00:00.000Z	41 \| good	3.341 \| good	15.033 \| good	44.488 \| good	0.833 \| good	1.106 \| good	0.17 \| good
2025-06-07T21:00:00.000Z	40 \| good	0.72 \| good	2.843 \| good	43.363 \| good	0.847 \| good	1.077 \| good	0.169 \| good
2025-06-07T22:00:00.000Z	40 \| good	4.887 \| good	21.045 \| good	43.432 \| good	0.745 \| good	5.358 \| good	0.213 \| good
2025-06-07T23:00:00.000Z	37 \| good	6.048 \| good	26.988 \| good	40.468 \| good	0.749 \| good	5.39 \| good	0.214 \| good
2025-06-08T00:00:00.000Z	44 \| good	8.408 \| good	36.92 \| good	41.205 \| good	0.754 \| good	5.423 \| good	0.215 \| good
2025-06-08T01:00:00.000Z	44 \| good	7.928 \| good	35.12 \| good	45.049 \| good	0.707 \| good	12.709 \| good	0.273 \| good
2025-06-08T02:00:00.000Z	39 \| good	7.212 \| good	31.977 \| good	41.889 \| good	0.711 \| good	12.524 \| good	0.274 \| good
2025-06-08T03:00:00.000Z	54 \| moderate	11.093 \| good	49.069 \| good	40.492 \| good	0.714 \| good	12.339 \| good	0.275 \| good
2025-06-08T04:00:00.000Z	69 \| moderate	18.965 \| fine	84.224 \| fine	35.133 \| good	0.602 \| good	15.789 \| good	0.288 \| good
2025-06-08T05:00:00.000Z	71 \| moderate	20.275 \| fine	88.979 \| fine	32.406 \| good	0.598 \| good	14.58 \| good	0.282 \| good
2025-06-08T06:00:00.000Z	71 \| moderate	20.494 \| fine	21.742 \| good	17.716 \| good	0.595 \| good	13.359 \| good	0.276 \| good
2025-06-08T07:00:00.000Z	62 \| moderate	15.252 \| fine	68.474 \| fine	31.302 \| good	0.479 \| good	15.278 \| good	0.28 \| good

Marion

Empower business decisions with accurate air quality data

Marion, Iowa air quality map: Real-time AQI near you

0.35ppm

How accurate is Iowa, USA air quality data?

Air quality measurements for Iowa, 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 Marion, Iowa updated?

Air quality data for Marion, Iowa is updated on an hourly basis.

When did Marion, Iowa experience the worst air quality in the last 24 hours?

The worst air quality in Marion, Iowa was recorded at 09:00:00 on 2025-06-05.

When did Marion, Iowa have its best air quality in the last 24 hours?

The best air quality in Marion, Iowa was recorded at 08:00:00 on 2025-06-05.

What is the real-time air quality index for Marion, Iowa?

The real-time air quality index in Marion, Iowa is 81, currently categorized as Moderate.

Which pollutant is found most often in Marion, Iowa?

The most common pollutant in Marion, Iowa is PM2.5.

What can I do if the air quality in Marion, Iowa is poor?

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

What are the current PM_2.5 levels in Marion, Iowa?

The measured PM_2.5 levels in Marion, Iowa at present are 24.613 μg/m³.

What are the current PM₁₀ levels at Marion, Iowa?

The current PM₁₀ levels in Marion, Iowa are 106.029 μg/m³.

What are the current carbon monoxide (CO) levels at Marion, Iowa?

The current carbon monoxide (CO) level in Marion, Iowa is 0.266 ppm.

What are the current sulfur dioxide (SO₂) levels at Marion, Iowa?

The current sulfur dioxide (SO₂) levels in Marion, Iowa are 0.376 ppb.

What are the current ozone (O₃) levels at Marion, Iowa?

The current ozone (O₃) levels at Marion, Iowa is 43.002 ppm.

What are the current nitrogen dioxide (NO₂) levels at Marion, Iowa?

The current nitrogen dioxide (NO₂) levels at Marion, Iowa is 6.621 ppb.

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