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

The current PM10 concentration at Ottumwa, Iowa is 51.024 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Ottumwa, Iowa is 0.85 ppb.

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

The current ozone (O3) concentration at Ottumwa, Iowa is 50.442 ppm.

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

The current nitrogen dioxide (NO2) concentration at Ottumwa, Iowa is 3.034 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 9.671 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)

Moderate

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)

9.67 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

51.02 μg/m³

155

255

425

605+

Ozone (O₃)

50.44 ppb

201

201+

Sulfur Dioxide (SO₂)

0.85 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.03 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Ottumwa, Iowa

Get Live Pollen Counts

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
2026-10-20T22:00:00.000Z	41 \| good	5.202 \| good	19.393 \| good	43.693 \| good	0.505 \| good	3.099 \| good	0.24 \| good
2026-10-20T23:00:00.000Z	39 \| good	6.955 \| good	29.269 \| good	41.569 \| good	0.522 \| good	3.391 \| good	0.293 \| good
2026-10-21T00:00:00.000Z	38 \| good	7.24 \| good	33.661 \| good	38.025 \| good	0.501 \| good	3.28 \| good	0.424 \| good
2026-10-21T01:00:00.000Z	38 \| good	7.228 \| good	29.228 \| good	33.932 \| good	0.339 \| good	1.799 \| good	0.527 \| good
2026-10-21T02:00:00.000Z	38 \| good	7.122 \| good	31.201 \| good	27.039 \| good	0.286 \| good	3.075 \| good	0.507 \| good
2026-10-21T03:00:00.000Z	22 \| good	3.887 \| good	17.159 \| good	17.026 \| good	0.348 \| good	2.842 \| good	0.145 \| good
2026-10-21T04:00:00.000Z	44 \| good	7.967 \| good	35.629 \| good	24.308 \| good	0.474 \| good	3.419 \| good	0.395 \| good
2026-10-21T05:00:00.000Z	33 \| good	5.901 \| good	23.885 \| good	20.112 \| good	0.639 \| good	3.863 \| good	0.496 \| good
2026-10-21T06:00:00.000Z	38 \| good	6.528 \| good	27.455 \| good	19.406 \| good	0.546 \| good	4.827 \| good	0.501 \| good
2026-10-21T07:00:00.000Z	38 \| good	6.945 \| good	32.62 \| good	19.251 \| good	0.549 \| good	4.867 \| good	0.486 \| good
2026-10-21T08:00:00.000Z	38 \| good	7.485 \| good	34.1 \| good	24.273 \| good	0.379 \| good	4.943 \| good	0.501 \| good
2026-10-21T09:00:00.000Z	44 \| good	7.778 \| good	27.688 \| good	21.35 \| good	0.576 \| good	4.48 \| good	0.448 \| good
2026-10-21T10:00:00.000Z	44 \| good	7.573 \| good	36.599 \| good	22.784 \| good	0.553 \| good	5.47 \| good	0.466 \| good
2026-10-21T11:00:00.000Z	52 \| moderate	9.745 \| good	31.524 \| good	19.818 \| good	0.526 \| good	5.692 \| good	0.467 \| good
2026-10-21T12:00:00.000Z	44 \| good	7.578 \| good	21.949 \| good	23.469 \| good	0.516 \| good	5.928 \| good	0.57 \| good
2026-10-21T13:00:00.000Z	52 \| moderate	9.537 \| good	39.224 \| good	18.936 \| good	0.519 \| good	4.223 \| good	0.571 \| good
2026-10-21T14:00:00.000Z	54 \| moderate	10.676 \| good	33.751 \| good	16.542 \| good	0.403 \| good	3.843 \| good	0.655 \| good
2026-10-21T15:00:00.000Z	54 \| moderate	10.618 \| good	43.939 \| good	20.64 \| good	0.38 \| good	4.227 \| good	0.517 \| good
2026-10-21T16:00:00.000Z	58 \| moderate	12.75 \| fine	59.067 \| fine	28.446 \| good	0.445 \| good	4.183 \| good	0.416 \| good
2026-10-21T17:00:00.000Z	54 \| moderate	10.613 \| good	60.118 \| fine	30.087 \| good	0.592 \| good	5.43 \| good	0.356 \| good
2026-10-21T18:00:00.000Z	56 \| moderate	11.874 \| good	48.155 \| good	39.769 \| good	0.726 \| good	4.066 \| good	0.273 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	11.471 \| good	44.409 \| good	43.858 \| good	0.682 \| good	4.758 \| good	0.255 \| good
2026-10-21T20:00:00.000Z	54 \| moderate	11.489 \| good	47.321 \| good	43.771 \| good	0.852 \| good	3.534 \| good	0.255 \| good
2026-10-21T21:00:00.000Z	54 \| moderate	11.459 \| good	48.411 \| good	45.423 \| good	0.706 \| good	3.535 \| good	0.255 \| good
2026-10-21T22:00:00.000Z	54 \| moderate	11.267 \| good	50.776 \| good	42.383 \| good	0.599 \| good	3.601 \| good	0.274 \| good
2026-10-21T23:00:00.000Z	54 \| moderate	10.907 \| good	37.283 \| good	44.164 \| good	0.494 \| good	3.52 \| good	0.274 \| good
2026-10-22T00:00:00.000Z	47 \| good	8.348 \| good	50.935 \| good	44.636 \| good	0.565 \| good	1.943 \| good	0.375 \| good
2026-10-22T01:00:00.000Z	52 \| moderate	9.555 \| good	40.955 \| good	41.816 \| good	0.392 \| good	1.982 \| good	0.557 \| good
2026-10-22T02:00:00.000Z	52 \| moderate	10.266 \| good	45.783 \| good	38.39 \| good	0.303 \| good	3.575 \| good	0.582 \| good
2026-10-22T03:00:00.000Z	33 \| good	5.747 \| good	24.772 \| good	24.534 \| good	0.332 \| good	5.11 \| good	0.162 \| good
2026-10-22T04:00:00.000Z	54 \| moderate	10.618 \| good	47.899 \| good	27.159 \| good	0.259 \| good	2.832 \| good	0.653 \| good
2026-10-22T05:00:00.000Z	52 \| moderate	9.711 \| good	45.282 \| good	27.366 \| good	0.375 \| good	2.315 \| good	0.646 \| good
2026-10-22T06:00:00.000Z	49 \| good	8.678 \| good	42.725 \| good	24.116 \| good	0.355 \| good	2.346 \| good	0.701 \| good
2026-10-22T07:00:00.000Z	54 \| moderate	11.174 \| good	33.81 \| good	24.115 \| good	0.355 \| good	2.429 \| good	0.733 \| good
2026-10-22T08:00:00.000Z	52 \| moderate	10.474 \| good	42.42 \| good	22.189 \| good	0.437 \| good	2.385 \| good	0.64 \| good
2026-10-22T09:00:00.000Z	58 \| moderate	13.222 \| fine	52.084 \| good	15.714 \| good	0.358 \| good	4.515 \| good	0.603 \| good
2026-10-22T10:00:00.000Z	49 \| good	9.217 \| good	37.716 \| good	18.528 \| good	0.603 \| good	4.2 \| good	0.538 \| good
2026-10-22T11:00:00.000Z	54 \| moderate	11.287 \| good	33.717 \| good	18.715 \| good	0.663 \| good	3.058 \| good	0.546 \| good
2026-10-22T12:00:00.000Z	52 \| moderate	10.393 \| good	40.476 \| good	17.368 \| good	0.339 \| good	3.515 \| good	0.591 \| good
2026-10-22T13:00:00.000Z	52 \| moderate	9.906 \| good	34.041 \| good	22.003 \| good	0.339 \| good	5.302 \| good	0.591 \| good
2026-10-22T14:00:00.000Z	62 \| moderate	14.779 \| fine	74.732 \| fine	19.292 \| good	0.384 \| good	4.933 \| good	0.696 \| good
2026-10-22T15:00:00.000Z	102 \| sensitive	36.18 \| moderate	53.412 \| good	21.963 \| good	0.33 \| good	3.522 \| good	0.6 \| good
2026-10-22T16:00:00.000Z	58 \| moderate	12.897 \| fine	50.153 \| good	25.298 \| good	0.593 \| good	5.11 \| good	0.584 \| good
2026-10-22T17:00:00.000Z	62 \| moderate	15.355 \| fine	39.29 \| good	36.4 \| good	0.631 \| good	6.891 \| good	0.408 \| good
2026-10-22T18:00:00.000Z	64 \| moderate	15.905 \| fine	38.785 \| good	40.253 \| good	0.557 \| good	3.986 \| good	0.361 \| good
2026-10-22T19:00:00.000Z	58 \| moderate	12.88 \| fine	25.775 \| good	44.326 \| good	0.778 \| good	3.107 \| good	0.306 \| good
2026-10-22T20:00:00.000Z	54 \| moderate	11.261 \| good	57.609 \| fine	45.936 \| good	1.001 \| good	2.895 \| good	0.237 \| good
2026-10-22T21:00:00.000Z	52 \| moderate	9.671 \| good	51.024 \| good	50.442 \| good	0.85 \| good	3.034 \| good	0.256 \| good
2026-10-22T21:00:00.000Z	52 \| moderate	9.671 \| good	51.024 \| good	50.442 \| good	0.85 \| good	3.034 \| good	0.256 \| good
2026-10-22T22:00:00.000Z	46 \| good	5.167 \| good	22.506 \| good	49.886 \| good	0.437 \| good	0.605 \| good	0.13 \| good
2026-10-22T23:00:00.000Z	39 \| good	7.391 \| good	32.521 \| good	41.581 \| good	0.389 \| good	1.734 \| good	0.14 \| good
2026-10-23T00:00:00.000Z	33 \| good	6.131 \| good	27.124 \| good	33.822 \| good	0.369 \| good	2.906 \| good	0.15 \| good
2026-10-23T01:00:00.000Z	33 \| good	6.421 \| good	28.796 \| good	24.77 \| good	0.365 \| good	3.24 \| good	0.153 \| good
2026-10-23T02:00:00.000Z	38 \| good	6.549 \| good	29.209 \| good	23.191 \| good	0.37 \| good	3.365 \| good	0.155 \| good
2026-10-23T03:00:00.000Z	44 \| good	7.621 \| good	33.46 \| good	25.716 \| good	0.378 \| good	3.327 \| good	0.156 \| good
2026-10-23T04:00:00.000Z	38 \| good	7.433 \| good	32.497 \| good	24.276 \| good	0.382 \| good	3.261 \| good	0.157 \| good
2026-10-23T05:00:00.000Z	38 \| good	7.344 \| good	32.434 \| good	24.714 \| good	0.371 \| good	3.159 \| good	0.157 \| good
2026-10-23T06:00:00.000Z	44 \| good	7.546 \| good	33.33 \| good	24.917 \| good	0.344 \| good	3.005 \| good	0.158 \| good
2026-10-23T07:00:00.000Z	38 \| good	7.395 \| good	32.433 \| good	24.465 \| good	0.318 \| good	2.896 \| good	0.158 \| good
2026-10-23T08:00:00.000Z	38 \| good	7.256 \| good	32.207 \| good	24.153 \| good	0.32 \| good	2.86 \| good	0.159 \| good
2026-10-23T09:00:00.000Z	38 \| good	7.148 \| good	31.955 \| good	21.231 \| good	0.369 \| good	2.864 \| good	0.161 \| good
2026-10-23T10:00:00.000Z	44 \| good	8.102 \| good	35.719 \| good	22.169 \| good	0.476 \| good	2.878 \| good	0.164 \| good
2026-10-23T11:00:00.000Z	44 \| good	8.384 \| good	36.719 \| good	19.535 \| good	0.645 \| good	2.911 \| good	0.168 \| good
2026-10-23T12:00:00.000Z	44 \| good	8.442 \| good	36.92 \| good	20.43 \| good	0.863 \| good	2.981 \| good	0.173 \| good
2026-10-23T13:00:00.000Z	49 \| good	9.405 \| good	42.015 \| good	22.381 \| good	1.09 \| good	3.335 \| good	0.181 \| good
2026-10-23T14:00:00.000Z	64 \| moderate	15.533 \| fine	69.709 \| fine	30.512 \| good	1.225 \| good	3.022 \| good	0.189 \| good
2026-10-23T15:00:00.000Z	67 \| moderate	17.786 \| fine	78.779 \| fine	41.526 \| good	1.517 \| good	2.452 \| good	0.191 \| good
2026-10-23T16:00:00.000Z	64 \| moderate	15.63 \| fine	69.59 \| fine	47.924 \| good	1.692 \| good	1.862 \| good	0.189 \| good
2026-10-23T17:00:00.000Z	58 \| moderate	13.054 \| fine	58.901 \| fine	51.679 \| good	1.538 \| good	1.243 \| good	0.179 \| good
2026-10-23T18:00:00.000Z	52 \| moderate	9.982 \| good	44.522 \| good	50.865 \| good	1.236 \| good	0.784 \| good	0.168 \| good
2026-10-23T19:00:00.000Z	52 \| moderate	9.828 \| good	43.759 \| good	51.082 \| good	1.02 \| good	0.575 \| good	0.16 \| good
2026-10-23T20:00:00.000Z	52 \| moderate	10.389 \| good	46.279 \| good	51.857 \| good	0.891 \| good	0.506 \| good	0.155 \| good
2026-10-23T21:00:00.000Z	52 \| moderate	9.871 \| good	43.791 \| good	51.298 \| good	0.814 \| good	0.512 \| good	0.152 \| good
2026-10-23T22:00:00.000Z	52 \| moderate	10.038 \| good	44.731 \| good	48.735 \| good	0.772 \| good	0.711 \| good	0.152 \| good
2026-10-23T23:00:00.000Z	58 \| moderate	12.891 \| fine	58.299 \| fine	43.269 \| good	0.758 \| good	1.191 \| good	0.157 \| good
2026-10-24T00:00:00.000Z	56 \| moderate	12.206 \| fine	55 \| fine	40.845 \| good	0.781 \| good	1.642 \| good	0.162 \| good
2026-10-24T01:00:00.000Z	56 \| moderate	12.132 \| fine	54.94 \| good	35.029 \| good	0.853 \| good	1.689 \| good	0.165 \| good
2026-10-24T02:00:00.000Z	56 \| moderate	12.05 \| good	54.213 \| good	34.955 \| good	0.953 \| good	1.697 \| good	0.168 \| good
2026-10-24T03:00:00.000Z	58 \| moderate	13.017 \| fine	58.565 \| fine	33.937 \| good	1.06 \| good	1.697 \| good	0.172 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	13.484 \| fine	60.772 \| fine	31.648 \| good	1.166 \| good	1.725 \| good	0.176 \| good
2026-10-24T05:00:00.000Z	64 \| moderate	15.676 \| fine	70.112 \| fine	30.302 \| good	1.281 \| good	1.777 \| good	0.18 \| good
2026-10-24T06:00:00.000Z	66 \| moderate	16.88 \| fine	74.779 \| fine	31.461 \| good	1.4 \| good	1.821 \| good	0.184 \| good
2026-10-24T07:00:00.000Z	64 \| moderate	16.411 \| fine	73.019 \| fine	31.186 \| good	1.49 \| good	1.888 \| good	0.186 \| good
2026-10-24T08:00:00.000Z	66 \| moderate	16.894 \| fine	74.908 \| fine	30.003 \| good	1.517 \| good	1.97 \| good	0.187 \| good
2026-10-24T09:00:00.000Z	66 \| moderate	16.665 \| fine	74.157 \| fine	28.612 \| good	1.477 \| good	2.061 \| good	0.187 \| good
2026-10-24T10:00:00.000Z	64 \| moderate	16.007 \| fine	71.066 \| fine	27.378 \| good	1.389 \| good	2.132 \| good	0.188 \| good
2026-10-24T11:00:00.000Z	64 \| moderate	15.61 \| fine	69.194 \| fine	24.272 \| good	1.277 \| good	2.146 \| good	0.187 \| good
2026-10-24T12:00:00.000Z	64 \| moderate	15.683 \| fine	70.194 \| fine	23.484 \| good	1.158 \| good	2.135 \| good	0.187 \| good
2026-10-24T13:00:00.000Z	64 \| moderate	15.66 \| fine	69.221 \| fine	23.201 \| good	1.047 \| good	2.278 \| good	0.186 \| good
2026-10-24T14:00:00.000Z	64 \| moderate	16.49 \| fine	73 \| fine	27.778 \| good	0.939 \| good	2.005 \| good	0.186 \| good
2026-10-24T15:00:00.000Z	66 \| moderate	16.652 \| fine	73.506 \| fine	33.776 \| good	0.875 \| good	1.528 \| good	0.184 \| good
2026-10-24T16:00:00.000Z	64 \| moderate	15.776 \| fine	70.751 \| fine	40.08 \| good	0.843 \| good	1.056 \| good	0.181 \| good
2026-10-24T17:00:00.000Z	62 \| moderate	15.124 \| fine	67 \| fine	45.676 \| good	0.827 \| good	0.752 \| good	0.179 \| good
2026-10-24T18:00:00.000Z	58 \| moderate	13.441 \| fine	60.934 \| fine	50.066 \| good	0.817 \| good	0.593 \| good	0.177 \| good
2026-10-24T19:00:00.000Z	60 \| moderate	13.637 \| fine	61 \| fine	53.015 \| good	0.807 \| good	0.53 \| good	0.174 \| good
2026-10-24T20:00:00.000Z	60 \| moderate	13.876 \| fine	62.249 \| fine	54.001 \| good	0.8 \| good	0.518 \| good	0.171 \| good
2026-10-24T21:00:00.000Z	58 \| moderate	13.067 \| fine	59 \| fine	53.262 \| good	0.797 \| good	0.554 \| good	0.168 \| good

Ottumwa

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Ottumwa, Iowa air quality map: Track AQI near you

0.14ppm

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 03:00:00 on 2026-10-22.

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 03:00:00 on 2026-10-22.

What is the current air quality in Ottumwa, Iowa?

The current air quality in Ottumwa, Iowa is 52, categorized as Moderate based on real-time data.

What pollutant is the most common in Ottumwa, Iowa?

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

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 9.671 μg/m³.

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

The current PM₁₀ concentration at Ottumwa, Iowa is 51.024 μg/m³.

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

The current carbon monoxide (CO) concentration at Ottumwa, Iowa is 0.256 ppm.

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

The current sulfur dioxide (SO₂) concentration at Ottumwa, Iowa is 0.85 ppb.

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

The current ozone (O₃) concentration at Ottumwa, Iowa is 50.442 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Ottumwa, Iowa is 3.034 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	41 \| good	5.202 \| good	19.393 \| good	43.693 \| good	0.505 \| good	3.099 \| good	0.24 \| good
2026-10-20T23:00:00.000Z	39 \| good	6.955 \| good	29.269 \| good	41.569 \| good	0.522 \| good	3.391 \| good	0.293 \| good
2026-10-21T00:00:00.000Z	38 \| good	7.24 \| good	33.661 \| good	38.025 \| good	0.501 \| good	3.28 \| good	0.424 \| good
2026-10-21T01:00:00.000Z	38 \| good	7.228 \| good	29.228 \| good	33.932 \| good	0.339 \| good	1.799 \| good	0.527 \| good
2026-10-21T02:00:00.000Z	38 \| good	7.122 \| good	31.201 \| good	27.039 \| good	0.286 \| good	3.075 \| good	0.507 \| good
2026-10-21T03:00:00.000Z	22 \| good	3.887 \| good	17.159 \| good	17.026 \| good	0.348 \| good	2.842 \| good	0.145 \| good
2026-10-21T04:00:00.000Z	44 \| good	7.967 \| good	35.629 \| good	24.308 \| good	0.474 \| good	3.419 \| good	0.395 \| good
2026-10-21T05:00:00.000Z	33 \| good	5.901 \| good	23.885 \| good	20.112 \| good	0.639 \| good	3.863 \| good	0.496 \| good
2026-10-21T06:00:00.000Z	38 \| good	6.528 \| good	27.455 \| good	19.406 \| good	0.546 \| good	4.827 \| good	0.501 \| good
2026-10-21T07:00:00.000Z	38 \| good	6.945 \| good	32.62 \| good	19.251 \| good	0.549 \| good	4.867 \| good	0.486 \| good
2026-10-21T08:00:00.000Z	38 \| good	7.485 \| good	34.1 \| good	24.273 \| good	0.379 \| good	4.943 \| good	0.501 \| good
2026-10-21T09:00:00.000Z	44 \| good	7.778 \| good	27.688 \| good	21.35 \| good	0.576 \| good	4.48 \| good	0.448 \| good
2026-10-21T10:00:00.000Z	44 \| good	7.573 \| good	36.599 \| good	22.784 \| good	0.553 \| good	5.47 \| good	0.466 \| good
2026-10-21T11:00:00.000Z	52 \| moderate	9.745 \| good	31.524 \| good	19.818 \| good	0.526 \| good	5.692 \| good	0.467 \| good
2026-10-21T12:00:00.000Z	44 \| good	7.578 \| good	21.949 \| good	23.469 \| good	0.516 \| good	5.928 \| good	0.57 \| good
2026-10-21T13:00:00.000Z	52 \| moderate	9.537 \| good	39.224 \| good	18.936 \| good	0.519 \| good	4.223 \| good	0.571 \| good
2026-10-21T14:00:00.000Z	54 \| moderate	10.676 \| good	33.751 \| good	16.542 \| good	0.403 \| good	3.843 \| good	0.655 \| good
2026-10-21T15:00:00.000Z	54 \| moderate	10.618 \| good	43.939 \| good	20.64 \| good	0.38 \| good	4.227 \| good	0.517 \| good
2026-10-21T16:00:00.000Z	58 \| moderate	12.75 \| fine	59.067 \| fine	28.446 \| good	0.445 \| good	4.183 \| good	0.416 \| good
2026-10-21T17:00:00.000Z	54 \| moderate	10.613 \| good	60.118 \| fine	30.087 \| good	0.592 \| good	5.43 \| good	0.356 \| good
2026-10-21T18:00:00.000Z	56 \| moderate	11.874 \| good	48.155 \| good	39.769 \| good	0.726 \| good	4.066 \| good	0.273 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	11.471 \| good	44.409 \| good	43.858 \| good	0.682 \| good	4.758 \| good	0.255 \| good
2026-10-21T20:00:00.000Z	54 \| moderate	11.489 \| good	47.321 \| good	43.771 \| good	0.852 \| good	3.534 \| good	0.255 \| good
2026-10-21T21:00:00.000Z	54 \| moderate	11.459 \| good	48.411 \| good	45.423 \| good	0.706 \| good	3.535 \| good	0.255 \| good
2026-10-21T22:00:00.000Z	54 \| moderate	11.267 \| good	50.776 \| good	42.383 \| good	0.599 \| good	3.601 \| good	0.274 \| good
2026-10-21T23:00:00.000Z	54 \| moderate	10.907 \| good	37.283 \| good	44.164 \| good	0.494 \| good	3.52 \| good	0.274 \| good
2026-10-22T00:00:00.000Z	47 \| good	8.348 \| good	50.935 \| good	44.636 \| good	0.565 \| good	1.943 \| good	0.375 \| good
2026-10-22T01:00:00.000Z	52 \| moderate	9.555 \| good	40.955 \| good	41.816 \| good	0.392 \| good	1.982 \| good	0.557 \| good
2026-10-22T02:00:00.000Z	52 \| moderate	10.266 \| good	45.783 \| good	38.39 \| good	0.303 \| good	3.575 \| good	0.582 \| good
2026-10-22T03:00:00.000Z	33 \| good	5.747 \| good	24.772 \| good	24.534 \| good	0.332 \| good	5.11 \| good	0.162 \| good
2026-10-22T04:00:00.000Z	54 \| moderate	10.618 \| good	47.899 \| good	27.159 \| good	0.259 \| good	2.832 \| good	0.653 \| good
2026-10-22T05:00:00.000Z	52 \| moderate	9.711 \| good	45.282 \| good	27.366 \| good	0.375 \| good	2.315 \| good	0.646 \| good
2026-10-22T06:00:00.000Z	49 \| good	8.678 \| good	42.725 \| good	24.116 \| good	0.355 \| good	2.346 \| good	0.701 \| good
2026-10-22T07:00:00.000Z	54 \| moderate	11.174 \| good	33.81 \| good	24.115 \| good	0.355 \| good	2.429 \| good	0.733 \| good
2026-10-22T08:00:00.000Z	52 \| moderate	10.474 \| good	42.42 \| good	22.189 \| good	0.437 \| good	2.385 \| good	0.64 \| good
2026-10-22T09:00:00.000Z	58 \| moderate	13.222 \| fine	52.084 \| good	15.714 \| good	0.358 \| good	4.515 \| good	0.603 \| good
2026-10-22T10:00:00.000Z	49 \| good	9.217 \| good	37.716 \| good	18.528 \| good	0.603 \| good	4.2 \| good	0.538 \| good
2026-10-22T11:00:00.000Z	54 \| moderate	11.287 \| good	33.717 \| good	18.715 \| good	0.663 \| good	3.058 \| good	0.546 \| good
2026-10-22T12:00:00.000Z	52 \| moderate	10.393 \| good	40.476 \| good	17.368 \| good	0.339 \| good	3.515 \| good	0.591 \| good
2026-10-22T13:00:00.000Z	52 \| moderate	9.906 \| good	34.041 \| good	22.003 \| good	0.339 \| good	5.302 \| good	0.591 \| good
2026-10-22T14:00:00.000Z	62 \| moderate	14.779 \| fine	74.732 \| fine	19.292 \| good	0.384 \| good	4.933 \| good	0.696 \| good
2026-10-22T15:00:00.000Z	102 \| sensitive	36.18 \| moderate	53.412 \| good	21.963 \| good	0.33 \| good	3.522 \| good	0.6 \| good
2026-10-22T16:00:00.000Z	58 \| moderate	12.897 \| fine	50.153 \| good	25.298 \| good	0.593 \| good	5.11 \| good	0.584 \| good
2026-10-22T17:00:00.000Z	62 \| moderate	15.355 \| fine	39.29 \| good	36.4 \| good	0.631 \| good	6.891 \| good	0.408 \| good
2026-10-22T18:00:00.000Z	64 \| moderate	15.905 \| fine	38.785 \| good	40.253 \| good	0.557 \| good	3.986 \| good	0.361 \| good
2026-10-22T19:00:00.000Z	58 \| moderate	12.88 \| fine	25.775 \| good	44.326 \| good	0.778 \| good	3.107 \| good	0.306 \| good
2026-10-22T20:00:00.000Z	54 \| moderate	11.261 \| good	57.609 \| fine	45.936 \| good	1.001 \| good	2.895 \| good	0.237 \| good
2026-10-22T21:00:00.000Z	52 \| moderate	9.671 \| good	51.024 \| good	50.442 \| good	0.85 \| good	3.034 \| good	0.256 \| good
2026-10-22T21:00:00.000Z	52 \| moderate	9.671 \| good	51.024 \| good	50.442 \| good	0.85 \| good	3.034 \| good	0.256 \| good
2026-10-22T22:00:00.000Z	46 \| good	5.167 \| good	22.506 \| good	49.886 \| good	0.437 \| good	0.605 \| good	0.13 \| good
2026-10-22T23:00:00.000Z	39 \| good	7.391 \| good	32.521 \| good	41.581 \| good	0.389 \| good	1.734 \| good	0.14 \| good
2026-10-23T00:00:00.000Z	33 \| good	6.131 \| good	27.124 \| good	33.822 \| good	0.369 \| good	2.906 \| good	0.15 \| good
2026-10-23T01:00:00.000Z	33 \| good	6.421 \| good	28.796 \| good	24.77 \| good	0.365 \| good	3.24 \| good	0.153 \| good
2026-10-23T02:00:00.000Z	38 \| good	6.549 \| good	29.209 \| good	23.191 \| good	0.37 \| good	3.365 \| good	0.155 \| good
2026-10-23T03:00:00.000Z	44 \| good	7.621 \| good	33.46 \| good	25.716 \| good	0.378 \| good	3.327 \| good	0.156 \| good
2026-10-23T04:00:00.000Z	38 \| good	7.433 \| good	32.497 \| good	24.276 \| good	0.382 \| good	3.261 \| good	0.157 \| good
2026-10-23T05:00:00.000Z	38 \| good	7.344 \| good	32.434 \| good	24.714 \| good	0.371 \| good	3.159 \| good	0.157 \| good
2026-10-23T06:00:00.000Z	44 \| good	7.546 \| good	33.33 \| good	24.917 \| good	0.344 \| good	3.005 \| good	0.158 \| good
2026-10-23T07:00:00.000Z	38 \| good	7.395 \| good	32.433 \| good	24.465 \| good	0.318 \| good	2.896 \| good	0.158 \| good
2026-10-23T08:00:00.000Z	38 \| good	7.256 \| good	32.207 \| good	24.153 \| good	0.32 \| good	2.86 \| good	0.159 \| good
2026-10-23T09:00:00.000Z	38 \| good	7.148 \| good	31.955 \| good	21.231 \| good	0.369 \| good	2.864 \| good	0.161 \| good
2026-10-23T10:00:00.000Z	44 \| good	8.102 \| good	35.719 \| good	22.169 \| good	0.476 \| good	2.878 \| good	0.164 \| good
2026-10-23T11:00:00.000Z	44 \| good	8.384 \| good	36.719 \| good	19.535 \| good	0.645 \| good	2.911 \| good	0.168 \| good
2026-10-23T12:00:00.000Z	44 \| good	8.442 \| good	36.92 \| good	20.43 \| good	0.863 \| good	2.981 \| good	0.173 \| good
2026-10-23T13:00:00.000Z	49 \| good	9.405 \| good	42.015 \| good	22.381 \| good	1.09 \| good	3.335 \| good	0.181 \| good
2026-10-23T14:00:00.000Z	64 \| moderate	15.533 \| fine	69.709 \| fine	30.512 \| good	1.225 \| good	3.022 \| good	0.189 \| good
2026-10-23T15:00:00.000Z	67 \| moderate	17.786 \| fine	78.779 \| fine	41.526 \| good	1.517 \| good	2.452 \| good	0.191 \| good
2026-10-23T16:00:00.000Z	64 \| moderate	15.63 \| fine	69.59 \| fine	47.924 \| good	1.692 \| good	1.862 \| good	0.189 \| good
2026-10-23T17:00:00.000Z	58 \| moderate	13.054 \| fine	58.901 \| fine	51.679 \| good	1.538 \| good	1.243 \| good	0.179 \| good
2026-10-23T18:00:00.000Z	52 \| moderate	9.982 \| good	44.522 \| good	50.865 \| good	1.236 \| good	0.784 \| good	0.168 \| good
2026-10-23T19:00:00.000Z	52 \| moderate	9.828 \| good	43.759 \| good	51.082 \| good	1.02 \| good	0.575 \| good	0.16 \| good
2026-10-23T20:00:00.000Z	52 \| moderate	10.389 \| good	46.279 \| good	51.857 \| good	0.891 \| good	0.506 \| good	0.155 \| good
2026-10-23T21:00:00.000Z	52 \| moderate	9.871 \| good	43.791 \| good	51.298 \| good	0.814 \| good	0.512 \| good	0.152 \| good
2026-10-23T22:00:00.000Z	52 \| moderate	10.038 \| good	44.731 \| good	48.735 \| good	0.772 \| good	0.711 \| good	0.152 \| good
2026-10-23T23:00:00.000Z	58 \| moderate	12.891 \| fine	58.299 \| fine	43.269 \| good	0.758 \| good	1.191 \| good	0.157 \| good
2026-10-24T00:00:00.000Z	56 \| moderate	12.206 \| fine	55 \| fine	40.845 \| good	0.781 \| good	1.642 \| good	0.162 \| good
2026-10-24T01:00:00.000Z	56 \| moderate	12.132 \| fine	54.94 \| good	35.029 \| good	0.853 \| good	1.689 \| good	0.165 \| good
2026-10-24T02:00:00.000Z	56 \| moderate	12.05 \| good	54.213 \| good	34.955 \| good	0.953 \| good	1.697 \| good	0.168 \| good
2026-10-24T03:00:00.000Z	58 \| moderate	13.017 \| fine	58.565 \| fine	33.937 \| good	1.06 \| good	1.697 \| good	0.172 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	13.484 \| fine	60.772 \| fine	31.648 \| good	1.166 \| good	1.725 \| good	0.176 \| good
2026-10-24T05:00:00.000Z	64 \| moderate	15.676 \| fine	70.112 \| fine	30.302 \| good	1.281 \| good	1.777 \| good	0.18 \| good
2026-10-24T06:00:00.000Z	66 \| moderate	16.88 \| fine	74.779 \| fine	31.461 \| good	1.4 \| good	1.821 \| good	0.184 \| good
2026-10-24T07:00:00.000Z	64 \| moderate	16.411 \| fine	73.019 \| fine	31.186 \| good	1.49 \| good	1.888 \| good	0.186 \| good
2026-10-24T08:00:00.000Z	66 \| moderate	16.894 \| fine	74.908 \| fine	30.003 \| good	1.517 \| good	1.97 \| good	0.187 \| good
2026-10-24T09:00:00.000Z	66 \| moderate	16.665 \| fine	74.157 \| fine	28.612 \| good	1.477 \| good	2.061 \| good	0.187 \| good
2026-10-24T10:00:00.000Z	64 \| moderate	16.007 \| fine	71.066 \| fine	27.378 \| good	1.389 \| good	2.132 \| good	0.188 \| good
2026-10-24T11:00:00.000Z	64 \| moderate	15.61 \| fine	69.194 \| fine	24.272 \| good	1.277 \| good	2.146 \| good	0.187 \| good
2026-10-24T12:00:00.000Z	64 \| moderate	15.683 \| fine	70.194 \| fine	23.484 \| good	1.158 \| good	2.135 \| good	0.187 \| good
2026-10-24T13:00:00.000Z	64 \| moderate	15.66 \| fine	69.221 \| fine	23.201 \| good	1.047 \| good	2.278 \| good	0.186 \| good
2026-10-24T14:00:00.000Z	64 \| moderate	16.49 \| fine	73 \| fine	27.778 \| good	0.939 \| good	2.005 \| good	0.186 \| good
2026-10-24T15:00:00.000Z	66 \| moderate	16.652 \| fine	73.506 \| fine	33.776 \| good	0.875 \| good	1.528 \| good	0.184 \| good
2026-10-24T16:00:00.000Z	64 \| moderate	15.776 \| fine	70.751 \| fine	40.08 \| good	0.843 \| good	1.056 \| good	0.181 \| good
2026-10-24T17:00:00.000Z	62 \| moderate	15.124 \| fine	67 \| fine	45.676 \| good	0.827 \| good	0.752 \| good	0.179 \| good
2026-10-24T18:00:00.000Z	58 \| moderate	13.441 \| fine	60.934 \| fine	50.066 \| good	0.817 \| good	0.593 \| good	0.177 \| good
2026-10-24T19:00:00.000Z	60 \| moderate	13.637 \| fine	61 \| fine	53.015 \| good	0.807 \| good	0.53 \| good	0.174 \| good
2026-10-24T20:00:00.000Z	60 \| moderate	13.876 \| fine	62.249 \| fine	54.001 \| good	0.8 \| good	0.518 \| good	0.171 \| good
2026-10-24T21:00:00.000Z	58 \| moderate	13.067 \| fine	59 \| fine	53.262 \| good	0.797 \| good	0.554 \| good	0.168 \| good

Ottumwa, Iowa live air quality index now

Major air pollutants in Ottumwa, Iowa

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Ottumwa, Iowa air quality map: Track AQI near you

Air quality in nearby cities

Oskaloosa, Iowa

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Kirksville, Missouri

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Coralville, Iowa

Fort Madison, Iowa

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Frequently asked questions

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

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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