What is the current concentration of PM10 in Ottumwa, Iowa?

The current PM10 concentration at Ottumwa, Iowa is 19.64 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Ottumwa, Iowa?

The current sulfur dioxide (SO2) concentration at Ottumwa, Iowa is 0.252 ppb.

What is the current concentration of ozone (O3) in Ottumwa, Iowa?

The current ozone (O3) concentration at Ottumwa, Iowa is 33.535 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Ottumwa, Iowa?

The current nitrogen dioxide (NO2) concentration at Ottumwa, Iowa is 2.502 ppb.

Ottumwa, Iowa live air quality index now

Q: What is the current concentration of PM2.5 in Ottumwa, Iowa?

The current PM2.5 concentration at Ottumwa, Iowa is 4.153 μg/m3.

Stay updated with real-time air quality in Ottumwa, 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

Ottumwa, Iowa

Last updated: ... (Local time)

Major air pollutants in Ottumwa, Iowa

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.91 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.94 μg/m³

155

255

425

605+

Ozone (O₃)

27.67 ppb

201

201+

Sulfur Dioxide (SO₂)

0.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.65 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Ottumwa, Iowa

Scroll To Air Quality Map

Track live Ottumwa, Iowa air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-12T10:00:00.000Z	38 \| good	6.913 \| good	21.642 \| good	25.835 \| good	0.279 \| good	2.61 \| good	0.171 \| good
2026-03-12T11:00:00.000Z	27 \| good	4.568 \| good	14.701 \| good	22.196 \| good	0.366 \| good	3.886 \| good	0.226 \| good
2026-03-12T12:00:00.000Z	27 \| good	5.282 \| good	21.045 \| good	23.228 \| good	0.338 \| good	3.899 \| good	0.281 \| good
2026-03-12T13:00:00.000Z	27 \| good	5.2 \| good	23.536 \| good	23.809 \| good	0.403 \| good	4.246 \| good	0.314 \| good
2026-03-12T14:00:00.000Z	27 \| good	5.189 \| good	27.516 \| good	21.931 \| good	0.195 \| good	5.764 \| good	0.274 \| good
2026-03-12T15:00:00.000Z	33 \| good	5.689 \| good	23.028 \| good	23.836 \| good	0.26 \| good	3.017 \| good	0.209 \| good
2026-03-12T16:00:00.000Z	27 \| good	5.276 \| good	16.842 \| good	26.845 \| good	0.605 \| good	3.385 \| good	0.173 \| good
2026-03-12T17:00:00.000Z	28 \| good	5.08 \| good	18.674 \| good	29.776 \| good	0.289 \| good	2.703 \| good	0.154 \| good
2026-03-12T18:00:00.000Z	33 \| good	3.561 \| good	18.05 \| good	35.8 \| good	0.252 \| good	1.756 \| good	0.154 \| good
2026-03-12T19:00:00.000Z	35 \| good	4.73 \| good	25.255 \| good	37.85 \| good	0.269 \| good	1.717 \| good	0.154 \| good
2026-03-12T20:00:00.000Z	38 \| good	5.033 \| good	20.466 \| good	40.882 \| good	0.582 \| good	1.525 \| good	0.154 \| good
2026-03-12T21:00:00.000Z	37 \| good	3.132 \| good	15.343 \| good	40.06 \| good	1.047 \| good	1.891 \| good	0.154 \| good
2026-03-12T22:00:00.000Z	38 \| good	2.578 \| good	14.692 \| good	41.468 \| good	0.544 \| good	1.809 \| good	0.154 \| good
2026-03-12T23:00:00.000Z	36 \| good	2.161 \| good	21.612 \| good	39.104 \| good	1.619 \| good	1.975 \| good	0.184 \| good
2026-03-13T00:00:00.000Z	36 \| good	1.755 \| good	15.104 \| good	38.648 \| good	2.043 \| good	2.105 \| good	0.172 \| good
2026-03-13T01:00:00.000Z	34 \| good	2.579 \| good	14.298 \| good	37.331 \| good	1.773 \| good	2.321 \| good	0.172 \| good
2026-03-13T02:00:00.000Z	35 \| good	4.439 \| good	17.125 \| good	38.143 \| good	1.81 \| good	2.236 \| good	0.172 \| good
2026-03-13T03:00:00.000Z	36 \| good	4.701 \| good	21.109 \| good	39.085 \| good	1.431 \| good	2.534 \| good	0.154 \| good
2026-03-13T04:00:00.000Z	34 \| good	4.46 \| good	14.653 \| good	37.489 \| good	1.168 \| good	2.035 \| good	0.135 \| good
2026-03-13T05:00:00.000Z	36 \| good	4.421 \| good	19.311 \| good	39.072 \| good	0.924 \| good	1.914 \| good	0.135 \| good
2026-03-13T06:00:00.000Z	37 \| good	3.185 \| good	16.011 \| good	40.01 \| good	1.112 \| good	1.858 \| good	0.135 \| good
2026-03-13T07:00:00.000Z	33 \| good	2.353 \| good	12.795 \| good	36.43 \| good	1.112 \| good	1.849 \| good	0.151 \| good
2026-03-13T08:00:00.000Z	35 \| good	3.513 \| good	14.077 \| good	37.76 \| good	0.575 \| good	1.911 \| good	0.135 \| good
2026-03-13T09:00:00.000Z	33 \| good	3.767 \| good	16.9 \| good	36.314 \| good	0.483 \| good	2.31 \| good	0.117 \| good
2026-03-13T10:00:00.000Z	31 \| good	3.008 \| good	11.114 \| good	33.851 \| good	0.374 \| good	2.634 \| good	0.136 \| good
2026-03-13T11:00:00.000Z	38 \| good	7.444 \| good	19.819 \| good	33.765 \| good	0.432 \| good	2.687 \| good	0.192 \| good
2026-03-13T12:00:00.000Z	33 \| good	2.634 \| good	11.261 \| good	36.026 \| good	0.432 \| good	4.753 \| good	0.207 \| good
2026-03-13T13:00:00.000Z	44 \| good	8.054 \| good	38.326 \| good	31.624 \| good	0.27 \| good	3.264 \| good	0.17 \| good
2026-03-13T14:00:00.000Z	33 \| good	4.719 \| good	20.195 \| good	35.535 \| good	0.344 \| good	3.363 \| good	0.165 \| good
2026-03-13T15:00:00.000Z	34 \| good	5.628 \| good	23.337 \| good	37.327 \| good	0.334 \| good	2.493 \| good	0.201 \| good
2026-03-13T16:00:00.000Z	35 \| good	6.072 \| good	35.553 \| good	38.031 \| good	0.369 \| good	2.005 \| good	0.171 \| good
2026-03-13T17:00:00.000Z	32 \| good	4.265 \| good	16.806 \| good	35.411 \| good	0.354 \| good	1.893 \| good	0.187 \| good
2026-03-13T18:00:00.000Z	34 \| good	4.867 \| good	19.726 \| good	36.731 \| good	0.416 \| good	2.126 \| good	0.135 \| good
2026-03-13T19:00:00.000Z	34 \| good	3.862 \| good	16.475 \| good	37.41 \| good	0.425 \| good	2.443 \| good	0.135 \| good
2026-03-13T20:00:00.000Z	35 \| good	4.561 \| good	19.807 \| good	38.352 \| good	0.397 \| good	2.265 \| good	0.165 \| good
2026-03-13T21:00:00.000Z	37 \| good	3.734 \| good	11.278 \| good	39.883 \| good	0.295 \| good	1.98 \| good	0.136 \| good
2026-03-13T22:00:00.000Z	36 \| good	4.155 \| good	15.417 \| good	39.099 \| good	0.304 \| good	1.38 \| good	0.148 \| good
2026-03-13T23:00:00.000Z	37 \| good	4.501 \| good	21.859 \| good	39.769 \| good	0.351 \| good	1.669 \| good	0.117 \| good
2026-03-14T00:00:00.000Z	36 \| good	2.917 \| good	16.566 \| good	39.172 \| good	0.278 \| good	1.459 \| good	0.117 \| good
2026-03-14T01:00:00.000Z	35 \| good	3.88 \| good	13.961 \| good	37.728 \| good	0.315 \| good	1.851 \| good	0.154 \| good
2026-03-14T02:00:00.000Z	33 \| good	3.414 \| good	16.89 \| good	36.306 \| good	0.263 \| good	2.003 \| good	0.202 \| good
2026-03-14T03:00:00.000Z	34 \| good	3.941 \| good	20.072 \| good	37.481 \| good	0.267 \| good	2.101 \| good	0.184 \| good
2026-03-14T04:00:00.000Z	33 \| good	4.883 \| good	21.411 \| good	36.413 \| good	0.245 \| good	2.334 \| good	0.202 \| good
2026-03-14T05:00:00.000Z	32 \| good	4.09 \| good	18.475 \| good	34.607 \| good	0.276 \| good	2.335 \| good	0.189 \| good
2026-03-14T06:00:00.000Z	29 \| good	4.006 \| good	19.609 \| good	30.66 \| good	0.252 \| good	2.425 \| good	0.207 \| good
2026-03-14T07:00:00.000Z	31 \| good	4.153 \| good	19.64 \| good	33.535 \| good	0.252 \| good	2.502 \| good	0.223 \| good
2026-03-14T08:00:00.000Z	26 \| good	2.909 \| good	12.941 \| good	27.667 \| good	0.445 \| good	2.652 \| good	0.237 \| good
2026-03-14T09:00:00.000Z	26 \| good	2.909 \| good	12.941 \| good	27.667 \| good	0.445 \| good	2.652 \| good	0.237 \| good
2026-03-14T08:00:00.000Z	21 \| good	3.03 \| good	12.197 \| good	23.06 \| good	0.207 \| good	1.274 \| good	0.145 \| good
2026-03-14T09:00:00.000Z	20 \| good	3.237 \| good	14.058 \| good	22.355 \| good	0.217 \| good	1.195 \| good	0.145 \| good
2026-03-14T10:00:00.000Z	22 \| good	4.058 \| good	17.954 \| good	22.344 \| good	0.234 \| good	1.197 \| good	0.145 \| good
2026-03-14T11:00:00.000Z	22 \| good	4.23 \| good	18.944 \| good	23.211 \| good	0.251 \| good	1.199 \| good	0.145 \| good
2026-03-14T12:00:00.000Z	23 \| good	3.626 \| good	16 \| good	25.041 \| good	0.269 \| good	1.201 \| good	0.146 \| good
2026-03-14T13:00:00.000Z	25 \| good	4.071 \| good	17.593 \| good	26.831 \| good	0.28 \| good	1.301 \| good	0.145 \| good
2026-03-14T14:00:00.000Z	28 \| good	4.081 \| good	18.008 \| good	29.608 \| good	0.291 \| good	1.401 \| good	0.145 \| good
2026-03-14T15:00:00.000Z	29 \| good	4.222 \| good	18.541 \| good	30.81 \| good	0.302 \| good	1.5 \| good	0.145 \| good
2026-03-14T16:00:00.000Z	29 \| good	3.037 \| good	12.257 \| good	31.306 \| good	0.341 \| good	1.354 \| good	0.142 \| good
2026-03-14T17:00:00.000Z	31 \| good	2.336 \| good	9.433 \| good	33.594 \| good	0.379 \| good	1.208 \| good	0.139 \| good
2026-03-14T18:00:00.000Z	32 \| good	2.447 \| good	10.362 \| good	34.655 \| good	0.418 \| good	1.061 \| good	0.136 \| good
2026-03-14T19:00:00.000Z	32 \| good	3.129 \| good	12.942 \| good	35.292 \| good	0.45 \| good	1.023 \| good	0.136 \| good
2026-03-14T20:00:00.000Z	34 \| good	3.803 \| good	16.269 \| good	36.836 \| good	0.481 \| good	0.984 \| good	0.136 \| good
2026-03-14T21:00:00.000Z	36 \| good	4.535 \| good	19.787 \| good	38.724 \| good	0.513 \| good	0.945 \| good	0.136 \| good
2026-03-14T22:00:00.000Z	36 \| good	5.331 \| good	22.944 \| good	38.948 \| good	0.581 \| good	1.329 \| good	0.139 \| good
2026-03-14T23:00:00.000Z	38 \| good	6.771 \| good	29.985 \| good	39.477 \| good	0.648 \| good	1.712 \| good	0.143 \| good
2026-03-15T00:00:00.000Z	38 \| good	7.237 \| good	32.013 \| good	38.843 \| good	0.715 \| good	2.096 \| good	0.146 \| good
2026-03-15T01:00:00.000Z	44 \| good	7.863 \| good	34.72 \| good	34.305 \| good	0.885 \| good	2.165 \| good	0.149 \| good
2026-03-15T02:00:00.000Z	49 \| good	9.432 \| good	42.262 \| good	34.217 \| good	1.054 \| good	2.235 \| good	0.152 \| good
2026-03-15T03:00:00.000Z	52 \| moderate	9.6 \| good	42.776 \| good	32.018 \| good	1.224 \| good	2.304 \| good	0.155 \| good
2026-03-15T04:00:00.000Z	49 \| good	9.388 \| good	41.772 \| good	30.024 \| good	1.41 \| good	2.197 \| good	0.156 \| good
2026-03-15T05:00:00.000Z	49 \| good	9.426 \| good	42.113 \| good	30.379 \| good	1.596 \| good	2.09 \| good	0.157 \| good
2026-03-15T06:00:00.000Z	52 \| moderate	9.537 \| good	42.89 \| good	29.054 \| good	1.783 \| good	1.982 \| good	0.158 \| good
2026-03-15T07:00:00.000Z	52 \| moderate	9.953 \| good	44.496 \| good	29.081 \| good	1.44 \| good	1.684 \| good	0.155 \| good
2026-03-15T08:00:00.000Z	44 \| good	8.243 \| good	36.023 \| good	35.209 \| good	1.098 \| good	1.385 \| good	0.151 \| good
2026-03-15T09:00:00.000Z	38 \| good	6.594 \| good	29.523 \| good	36.749 \| good	0.755 \| good	1.087 \| good	0.148 \| good
2026-03-15T10:00:00.000Z	36 \| good	5.867 \| good	25.554 \| good	38.559 \| good	0.64 \| good	0.989 \| good	0.142 \| good
2026-03-15T11:00:00.000Z	33 \| good	5.991 \| good	26.501 \| good	36.175 \| good	0.524 \| good	0.89 \| good	0.136 \| good
2026-03-15T12:00:00.000Z	31 \| good	4.481 \| good	19.474 \| good	34.418 \| good	0.409 \| good	0.792 \| good	0.13 \| good
2026-03-15T13:00:00.000Z	31 \| good	4.427 \| good	19 \| good	33.697 \| good	0.413 \| good	0.962 \| good	0.13 \| good
2026-03-15T14:00:00.000Z	31 \| good	4.388 \| good	19 \| good	33.383 \| good	0.417 \| good	1.131 \| good	0.131 \| good
2026-03-15T15:00:00.000Z	31 \| good	5.066 \| good	21.917 \| good	33.292 \| good	0.421 \| good	1.3 \| good	0.131 \| good
2026-03-15T16:00:00.000Z	31 \| good	4.1 \| good	18.004 \| good	32.528 \| good	0.438 \| good	1.335 \| good	0.133 \| good
2026-03-15T17:00:00.000Z	30 \| good	3.889 \| good	17.179 \| good	31.615 \| good	0.455 \| good	1.37 \| good	0.136 \| good
2026-03-15T18:00:00.000Z	31 \| good	4.762 \| good	20.857 \| good	34.173 \| good	0.473 \| good	1.405 \| good	0.138 \| good
2026-03-15T19:00:00.000Z	38 \| good	6.586 \| good	29.701 \| good	28.229 \| good	0.414 \| good	1.6 \| good	0.149 \| good
2026-03-15T20:00:00.000Z	27 \| good	4.563 \| good	19.804 \| good	27.47 \| good	0.355 \| good	1.796 \| good	0.16 \| good
2026-03-15T21:00:00.000Z	28 \| good	3.904 \| good	16.832 \| good	29.555 \| good	0.296 \| good	1.992 \| good	0.172 \| good
2026-03-15T22:00:00.000Z	30 \| good	3.314 \| good	14.689 \| good	31.718 \| good	0.27 \| good	1.762 \| good	0.167 \| good
2026-03-15T23:00:00.000Z	30 \| good	3.581 \| good	15.723 \| good	31.759 \| good	0.244 \| good	1.532 \| good	0.163 \| good
2026-03-16T00:00:00.000Z	29 \| good	3.535 \| good	15.599 \| good	30.83 \| good	0.219 \| good	1.301 \| good	0.159 \| good
2026-03-16T01:00:00.000Z	22 \| good	3.333 \| good	14.464 \| good	24.025 \| good	0.182 \| good	1.134 \| good	0.154 \| good
2026-03-16T02:00:00.000Z	22 \| good	4.043 \| good	17.639 \| good	17.849 \| good	0.146 \| good	0.966 \| good	0.15 \| good
2026-03-16T03:00:00.000Z	27 \| good	4.887 \| good	21.191 \| good	16.427 \| good	0.109 \| good	0.798 \| good	0.146 \| good
2026-03-16T04:00:00.000Z	16 \| good	3.383 \| good	14.551 \| good	16.577 \| good	0.122 \| good	0.748 \| good	0.149 \| good
2026-03-16T05:00:00.000Z	17 \| good	3.028 \| good	13.058 \| good	17.558 \| good	0.135 \| good	0.698 \| good	0.152 \| good
2026-03-16T06:00:00.000Z	44 \| good	1.446 \| good	1.861 \| good	46.59 \| good	0.148 \| good	0.648 \| good	0.155 \| good
2026-03-16T07:00:00.000Z	22 \| good	3.78 \| good	16.515 \| good	17.25 \| good	0.142 \| good	0.712 \| good	0.162 \| good

Ottumwa

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Ottumwa, Iowa air quality map: Track AQI near you

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How accurate is Iowa, USA air quality data?

Air quality data and pollutant measurements for Iowa, 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 Ottumwa, Iowa updated?

The air quality for Ottumwa, Iowa is updated every hour.

When was the worst air quality at Ottumwa, Iowa in the last 24 hrs?

The worst air quality in Ottumwa, Iowa in the last 24 hours was observed at 01:00:00 on 2026-03-13.

When was the best air quality at Ottumwa, Iowa in the last 24 hrs?

In the last 24 hrs, the best air quality in Ottumwa, Iowa was observed at 06:00:00 on 2026-03-14.

What is the current air quality in Ottumwa, Iowa?

The current air quality in Ottumwa, Iowa is 31, categorized as Good based on real-time data.

What pollutant is the most common in Ottumwa, Iowa?

The most common pollutant in Ottumwa, Iowa is O3.

What should I do if the air quality in Ottumwa, Iowa is poor?

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

What is the current concentration of PM_2.5 in Ottumwa, Iowa?

The current PM_2.5 concentration at Ottumwa, Iowa is 4.153 μg/m³.

What is the current concentration of PM₁₀ in Ottumwa, Iowa?

The current PM₁₀ concentration at Ottumwa, Iowa is 19.64 μg/m³.

What is the current concentration of carbon monoxide (CO) in Ottumwa, Iowa?

The current carbon monoxide (CO) concentration at Ottumwa, Iowa is 0.223 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Ottumwa, Iowa?

The current sulfur dioxide (SO₂) concentration at Ottumwa, Iowa is 0.252 ppb.

What is the current concentration of ozone (O₃) in Ottumwa, Iowa?

The current ozone (O₃) concentration at Ottumwa, Iowa is 33.535 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Ottumwa, Iowa?

The current nitrogen dioxide (NO₂) concentration at Ottumwa, Iowa is 2.502 ppb.

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