What are the current PM10 levels at Marion, Iowa?

The current PM10 levels in Marion, Iowa are 87.398 μg/m3.

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

The current sulfur dioxide (SO2) levels in Marion, Iowa are 0.157 ppb.

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

The current ozone (O3) levels at Marion, Iowa is 14.355 ppm.

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

The current nitrogen dioxide (NO2) levels at Marion, Iowa is 2.428 ppb.

Real-time 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)

Good

Marion, Iowa

Last updated: ... (Local time)

Common air pollutants in Marion, Iowa

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.01 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.08 μg/m³

155

255

425

605+

Ozone (O₃)

30.58 ppb

201

201+

Sulfur Dioxide (SO₂)

0.11 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.49 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 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
2025-09-04T01:00:00.000Z	62 \| moderate	14.716 \| fine	60.116 \| fine	28.652 \| good	0.166 \| good	1.688 \| good	0.21 \| good
2025-09-04T02:00:00.000Z	58 \| moderate	12.634 \| fine	52.465 \| good	28.007 \| good	0.17 \| good	1.854 \| good	0.21 \| good
2025-09-04T03:00:00.000Z	58 \| moderate	12.648 \| fine	54.291 \| good	29.277 \| good	0.164 \| good	2.124 \| good	0.213 \| good
2025-09-04T04:00:00.000Z	56 \| moderate	12.397 \| fine	54.481 \| good	26.411 \| good	0.16 \| good	2.117 \| good	0.197 \| good
2025-09-04T05:00:00.000Z	58 \| moderate	13.11 \| fine	57.204 \| fine	25 \| good	0.158 \| good	2.11 \| good	0.197 \| good
2025-09-04T06:00:00.000Z	58 \| moderate	13.285 \| fine	59.395 \| fine	24.219 \| good	0.157 \| good	3.064 \| good	0.184 \| good
2025-09-04T07:00:00.000Z	64 \| moderate	15.759 \| fine	68.9 \| fine	18.207 \| good	0.155 \| good	2.645 \| good	0.184 \| good
2025-09-04T08:00:00.000Z	67 \| moderate	18.306 \| fine	80.222 \| fine	18.291 \| good	0.155 \| good	2.237 \| good	0.184 \| good
2025-09-04T09:00:00.000Z	71 \| moderate	19.791 \| fine	87.398 \| fine	14.355 \| good	0.157 \| good	2.428 \| good	0.185 \| good
2025-09-04T10:00:00.000Z	71 \| moderate	20.378 \| fine	87.226 \| fine	12.342 \| good	0.154 \| good	2.627 \| good	0.172 \| good
2025-09-04T11:00:00.000Z	71 \| moderate	20.156 \| fine	87.141 \| fine	11.855 \| good	0.161 \| good	3.343 \| good	0.172 \| good
2025-09-04T12:00:00.000Z	69 \| moderate	19.136 \| fine	77.885 \| fine	9.476 \| good	0.164 \| good	3.891 \| good	0.186 \| good
2025-09-04T13:00:00.000Z	44 \| good	7.864 \| good	34.265 \| good	14.719 \| good	0.221 \| good	4.938 \| good	0.227 \| good
2025-09-04T14:00:00.000Z	64 \| moderate	16.07 \| fine	72.377 \| fine	14.213 \| good	0.782 \| good	3.109 \| good	0.187 \| good
2025-09-04T15:00:00.000Z	60 \| moderate	13.735 \| fine	60.206 \| fine	18.153 \| good	0.4 \| good	1.415 \| good	0.187 \| good
2025-09-04T16:00:00.000Z	54 \| moderate	11.352 \| good	45.181 \| good	22.261 \| good	0.208 \| good	1.939 \| good	0.186 \| good
2025-09-04T17:00:00.000Z	49 \| good	9.155 \| good	40.226 \| good	23.759 \| good	0.212 \| good	1.462 \| good	0.187 \| good
2025-09-04T18:00:00.000Z	44 \| good	7.856 \| good	36.215 \| good	26.734 \| good	0.126 \| good	0.885 \| good	0.215 \| good
2025-09-04T19:00:00.000Z	49 \| good	8.559 \| good	35.68 \| good	30.145 \| good	0.132 \| good	1.811 \| good	0.216 \| good
2025-09-04T20:00:00.000Z	52 \| moderate	9.957 \| good	44.618 \| good	32.641 \| good	0.137 \| good	1.933 \| good	0.217 \| good
2025-09-04T21:00:00.000Z	60 \| moderate	14.202 \| fine	61.571 \| fine	33.68 \| good	0.138 \| good	1.492 \| good	0.202 \| good
2025-09-04T22:00:00.000Z	66 \| moderate	17.218 \| fine	75.442 \| fine	35.159 \| good	0.148 \| good	2.355 \| good	0.217 \| good
2025-09-04T23:00:00.000Z	71 \| moderate	19.817 \| fine	88.429 \| fine	34.322 \| good	0.167 \| good	2.008 \| good	0.27 \| good
2025-09-05T00:00:00.000Z	77 \| moderate	23.5 \| fine	95.506 \| fine	32.393 \| good	0.139 \| good	3.743 \| good	0.256 \| good
2025-09-05T01:00:00.000Z	79 \| moderate	24.314 \| fine	103.547 \| fine	31.53 \| good	0.241 \| good	3.975 \| good	0.258 \| good
2025-09-05T02:00:00.000Z	82 \| moderate	25.699 \| fine	105.805 \| fine	30.122 \| good	0.242 \| good	2.314 \| good	0.257 \| good
2025-09-05T03:00:00.000Z	84 \| moderate	26.793 \| fine	109.933 \| fine	31.444 \| good	0.227 \| good	2.485 \| good	0.215 \| good
2025-09-05T04:00:00.000Z	84 \| moderate	26.886 \| fine	114.712 \| fine	29.885 \| good	0.156 \| good	1.799 \| good	0.215 \| good
2025-09-05T05:00:00.000Z	84 \| moderate	26.817 \| fine	110.962 \| fine	29.494 \| good	0.15 \| good	2.084 \| good	0.202 \| good
2025-09-05T06:00:00.000Z	82 \| moderate	26.035 \| fine	104.373 \| fine	29.333 \| good	0.195 \| good	2.632 \| good	0.187 \| good
2025-09-05T07:00:00.000Z	79 \| moderate	23.922 \| fine	103.72 \| fine	24.919 \| good	0.193 \| good	2.192 \| good	0.215 \| good
2025-09-05T08:00:00.000Z	71 \| moderate	20.114 \| fine	85.811 \| fine	22.654 \| good	0.141 \| good	1.409 \| good	0.215 \| good
2025-09-05T09:00:00.000Z	64 \| moderate	15.502 \| fine	70.616 \| fine	18.941 \| good	0.269 \| good	1.57 \| good	0.202 \| good
2025-09-05T10:00:00.000Z	56 \| moderate	12.02 \| good	52.499 \| good	18.405 \| good	0.175 \| good	1.612 \| good	0.202 \| good
2025-09-05T11:00:00.000Z	52 \| moderate	10.108 \| good	40.955 \| good	19.256 \| good	0.163 \| good	1.721 \| good	0.202 \| good
2025-09-05T12:00:00.000Z	44 \| good	8.445 \| good	39.311 \| good	21.06 \| good	0.147 \| good	2.222 \| good	0.187 \| good
2025-09-05T13:00:00.000Z	44 \| good	7.571 \| good	31.082 \| good	20.778 \| good	0.153 \| good	2.305 \| good	0.187 \| good
2025-09-05T14:00:00.000Z	27 \| good	5.467 \| good	23.91 \| good	20.601 \| good	0.16 \| good	2.745 \| good	0.229 \| good
2025-09-05T15:00:00.000Z	27 \| good	4.515 \| good	20.002 \| good	21.279 \| good	0.154 \| good	1.72 \| good	0.189 \| good
2025-09-05T16:00:00.000Z	22 \| good	3.705 \| good	15.49 \| good	22.182 \| good	0.128 \| good	1.701 \| good	0.188 \| good
2025-09-05T17:00:00.000Z	20 \| good	3.069 \| good	12.002 \| good	22.461 \| good	0.125 \| good	1.537 \| good	0.188 \| good
2025-09-05T18:00:00.000Z	23 \| good	2.451 \| good	10.313 \| good	25.124 \| good	0.12 \| good	1.552 \| good	0.186 \| good
2025-09-05T19:00:00.000Z	24 \| good	2.533 \| good	10.531 \| good	25.546 \| good	0.116 \| good	1.505 \| good	0.144 \| good
2025-09-05T20:00:00.000Z	26 \| good	2.188 \| good	9.656 \| good	28.499 \| good	0.116 \| good	1.576 \| good	0.145 \| good
2025-09-05T21:00:00.000Z	25 \| good	2.008 \| good	9.648 \| good	26.938 \| good	0.122 \| good	1.537 \| good	0.144 \| good
2025-09-05T22:00:00.000Z	27 \| good	2.428 \| good	10.583 \| good	28.697 \| good	0.122 \| good	1.76 \| good	0.144 \| good
2025-09-05T23:00:00.000Z	29 \| good	2.013 \| good	10.084 \| good	30.58 \| good	0.112 \| good	2.494 \| good	0.145 \| good
2025-09-06T00:00:00.000Z	28 \| good	1.949 \| good	8.201 \| good	29.536 \| good	0.166 \| good	2.725 \| good	0.145 \| good
2025-09-06T00:00:00.000Z	29 \| good	2.013 \| good	10.084 \| good	30.58 \| good	0.112 \| good	2.494 \| good	0.145 \| good
2025-09-04T11:00:00.000Z	44 \| good	7.996 \| good	35.037 \| good	9.727 \| good	0.223 \| good	6.344 \| good	0.23 \| good
2025-09-04T12:00:00.000Z	33 \| good	6.067 \| good	26.91 \| good	10.838 \| good	0.23 \| good	6.871 \| good	0.235 \| good
2025-09-04T13:00:00.000Z	38 \| good	6.7 \| good	29.933 \| good	16.858 \| good	0.252 \| good	5.36 \| good	0.231 \| good
2025-09-04T14:00:00.000Z	27 \| good	5.173 \| good	22.246 \| good	24.459 \| good	0.273 \| good	3.85 \| good	0.227 \| good
2025-09-04T15:00:00.000Z	29 \| good	4.394 \| good	18.808 \| good	31.187 \| good	0.295 \| good	2.339 \| good	0.223 \| good
2025-09-04T16:00:00.000Z	33 \| good	4.657 \| good	20.09 \| good	36.363 \| good	0.23 \| good	1.733 \| good	0.209 \| good
2025-09-04T17:00:00.000Z	36 \| good	5.807 \| good	25.91 \| good	38.913 \| good	0.164 \| good	1.126 \| good	0.196 \| good
2025-09-04T18:00:00.000Z	37 \| good	5.47 \| good	23.758 \| good	39.848 \| good	0.099 \| good	0.52 \| good	0.183 \| good
2025-09-04T19:00:00.000Z	40 \| good	3.959 \| good	17.404 \| good	42.63 \| good	0.093 \| good	0.525 \| good	0.179 \| good
2025-09-04T20:00:00.000Z	41 \| good	2.828 \| good	11.568 \| good	43.928 \| good	0.087 \| good	0.53 \| good	0.176 \| good
2025-09-04T21:00:00.000Z	40 \| good	3.143 \| good	13.669 \| good	43.042 \| good	0.081 \| good	0.536 \| good	0.173 \| good
2025-09-04T22:00:00.000Z	37 \| good	6.167 \| good	27.283 \| good	40.406 \| good	0.098 \| good	0.858 \| good	0.177 \| good
2025-09-04T23:00:00.000Z	38 \| good	5.1 \| good	21.832 \| good	41.44 \| good	0.116 \| good	1.181 \| good	0.181 \| good
2025-09-05T00:00:00.000Z	44 \| good	8.235 \| good	36.56 \| good	31.442 \| good	0.134 \| good	1.504 \| good	0.185 \| good
2025-09-05T01:00:00.000Z	54 \| moderate	10.84 \| good	48.055 \| good	26.061 \| good	0.138 \| good	1.624 \| good	0.186 \| good
2025-09-05T02:00:00.000Z	52 \| moderate	9.759 \| good	43.411 \| good	32.314 \| good	0.142 \| good	1.744 \| good	0.187 \| good
2025-09-05T03:00:00.000Z	33 \| good	6.4 \| good	28.455 \| good	31.513 \| good	0.147 \| good	1.864 \| good	0.189 \| good
2025-09-05T04:00:00.000Z	22 \| good	3.307 \| good	14.414 \| good	23.622 \| good	0.186 \| good	1.853 \| good	0.191 \| good
2025-09-05T05:00:00.000Z	22 \| good	0.816 \| good	3.089 \| good	24.461 \| good	0.225 \| good	1.842 \| good	0.194 \| good
2025-09-05T06:00:00.000Z	22 \| good	0.475 \| good	1.61 \| good	24.418 \| good	0.265 \| good	1.832 \| good	0.197 \| good
2025-09-05T07:00:00.000Z	21 \| good	1.565 \| good	6.71 \| good	22.622 \| good	0.216 \| good	1.708 \| good	0.198 \| good
2025-09-05T08:00:00.000Z	33 \| good	6.047 \| good	26.789 \| good	19.264 \| good	0.167 \| good	1.584 \| good	0.198 \| good
2025-09-05T09:00:00.000Z	27 \| good	5.116 \| good	21.983 \| good	20.175 \| good	0.118 \| good	1.461 \| good	0.199 \| good
2025-09-05T10:00:00.000Z	19 \| good	2.358 \| good	9.421 \| good	20.666 \| good	0.121 \| good	1.566 \| good	0.193 \| good
2025-09-05T11:00:00.000Z	19 \| good	0.629 \| good	2.054 \| good	20.326 \| good	0.124 \| good	1.67 \| good	0.187 \| good
2025-09-05T12:00:00.000Z	20 \| good	0.912 \| good	3.663 \| good	22.317 \| good	0.126 \| good	1.775 \| good	0.181 \| good
2025-09-05T13:00:00.000Z	23 \| good	0.96 \| good	4 \| good	24.874 \| good	0.135 \| good	1.487 \| good	0.179 \| good
2025-09-05T14:00:00.000Z	23 \| good	0.64 \| good	2 \| good	24.94 \| good	0.143 \| good	1.199 \| good	0.176 \| good
2025-09-05T15:00:00.000Z	29 \| good	0.64 \| good	2 \| good	31.487 \| good	0.151 \| good	0.911 \| good	0.174 \| good
2025-09-05T16:00:00.000Z	30 \| good	0.838 \| good	3.28 \| good	31.751 \| good	0.123 \| good	0.755 \| good	0.164 \| good
2025-09-05T17:00:00.000Z	30 \| good	1.048 \| good	4.532 \| good	32.231 \| good	0.094 \| good	0.598 \| good	0.155 \| good
2025-09-05T18:00:00.000Z	33 \| good	5.954 \| good	26.725 \| good	32.668 \| good	0.066 \| good	0.442 \| good	0.145 \| good
2025-09-05T19:00:00.000Z	28 \| good	5.435 \| good	23.678 \| good	30.185 \| good	0.059 \| good	0.462 \| good	0.141 \| good
2025-09-05T20:00:00.000Z	29 \| good	5.392 \| good	23.156 \| good	31.02 \| good	0.053 \| good	0.483 \| good	0.137 \| good
2025-09-05T21:00:00.000Z	30 \| good	4.877 \| good	20.905 \| good	31.819 \| good	0.046 \| good	0.503 \| good	0.132 \| good
2025-09-05T22:00:00.000Z	28 \| good	4.96 \| good	21.202 \| good	30.12 \| good	0.05 \| good	0.768 \| good	0.135 \| good
2025-09-05T23:00:00.000Z	32 \| good	2.055 \| good	8.278 \| good	34.663 \| good	0.055 \| good	1.033 \| good	0.137 \| good
2025-09-06T00:00:00.000Z	38 \| good	7.333 \| good	32.585 \| good	30.312 \| good	0.059 \| good	1.298 \| good	0.139 \| good
2025-09-06T01:00:00.000Z	27 \| good	4.919 \| good	21.411 \| good	20.719 \| good	0.083 \| good	2.677 \| good	0.147 \| good
2025-09-06T02:00:00.000Z	27 \| good	5.239 \| good	22.755 \| good	14.74 \| good	0.108 \| good	4.057 \| good	0.155 \| good
2025-09-06T03:00:00.000Z	33 \| good	5.684 \| good	24.619 \| good	11.867 \| good	0.132 \| good	5.436 \| good	0.164 \| good
2025-09-06T04:00:00.000Z	33 \| good	6.399 \| good	27.992 \| good	10.055 \| good	0.15 \| good	6.416 \| good	0.17 \| good
2025-09-06T05:00:00.000Z	44 \| good	7.988 \| good	34.965 \| good	11.632 \| good	0.168 \| good	7.396 \| good	0.177 \| good
2025-09-06T06:00:00.000Z	22 \| good	3.644 \| good	3.649 \| good	13.699 \| good	0.189 \| good	8.408 \| good	0.184 \| good
2025-09-06T07:00:00.000Z	52 \| moderate	10.118 \| good	44.967 \| good	12.256 \| good	0.184 \| good	8.08 \| good	0.183 \| good
2025-09-06T08:00:00.000Z	49 \| good	9.182 \| good	40.944 \| good	10.317 \| good	0.184 \| good	7.784 \| good	0.181 \| good
2025-09-06T09:00:00.000Z	52 \| moderate	9.602 \| good	42.998 \| good	9.012 \| good	0.183 \| good	7.488 \| good	0.18 \| good
2025-09-06T10:00:00.000Z	27 \| good	5.341 \| good	23.085 \| good	6.3 \| good	0.186 \| good	7.374 \| good	0.182 \| good

Marion

Empower business decisions with accurate air quality data

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

0.19ppm

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 10:00:00 on 2025-09-03.

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

The best air quality in Marion, Iowa was recorded at 03:00:00 on 2025-09-03.

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

The real-time air quality index in Marion, Iowa is 71, 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 19.791 μg/m³.

What are the current PM₁₀ levels at Marion, Iowa?

The current PM₁₀ levels in Marion, Iowa are 87.398 μg/m³.

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

The current carbon monoxide (CO) level in Marion, Iowa is 0.185 ppm.

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

The current sulfur dioxide (SO₂) levels in Marion, Iowa are 0.157 ppb.

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

The current ozone (O₃) levels at Marion, Iowa is 14.355 ppm.

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

The current nitrogen dioxide (NO₂) levels at Marion, Iowa is 2.428 ppb.

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