What are the current PM10 levels at Altoona, Iowa?

The current PM10 levels in Altoona, Iowa are 20.949 μg/m3.

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

The current sulfur dioxide (SO2) levels in Altoona, Iowa are 0.567 ppb.

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

The current ozone (O3) levels at Altoona, Iowa is 19.797 ppm.

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

The current nitrogen dioxide (NO2) levels at Altoona, Iowa is 3.642 ppb.

Real-time air quality index in Altoona, Iowa today

Q: What are the current PM2.5 levels in Altoona, Iowa?

The measured PM2.5 levels in Altoona, Iowa at present are 4.813 μg/m3.

Stay updated with real-time air quality in Altoona, 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

Altoona, Iowa

Last updated: ... (Local time)

Common air pollutants in Altoona, Iowa

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.81 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.95 μg/m³

155

255

425

605+

Ozone (O₃)

19.80 ppb

201

201+

Sulfur Dioxide (SO₂)

0.57 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Altoona, Iowa

Get Live Pollen Counts

Altoona, Iowa

Scroll To Air Quality Map

Track live Altoona, Iowa air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	27 \| good	5.086 \| good	22.379 \| good	12.657 \| good	1.021 \| good	17.242 \| good	0.263 \| good
2026-09-05T13:00:00.000Z	27 \| good	5.104 \| good	22.755 \| good	16.53 \| good	1.074 \| good	15.859 \| good	0.279 \| good
2026-09-05T14:00:00.000Z	54 \| moderate	10.59 \| good	46.538 \| good	21.425 \| good	0.807 \| good	13.88 \| good	0.313 \| good
2026-09-05T15:00:00.000Z	60 \| moderate	14.223 \| fine	62.418 \| fine	25.104 \| good	0.814 \| good	12.483 \| good	0.3 \| good
2026-09-05T16:00:00.000Z	58 \| moderate	12.925 \| fine	57.806 \| fine	28.484 \| good	0.899 \| good	9.822 \| good	0.298 \| good
2026-09-05T17:00:00.000Z	60 \| moderate	13.751 \| fine	60.862 \| fine	33.262 \| good	2.89 \| good	8.411 \| good	0.266 \| good
2026-09-05T18:00:00.000Z	58 \| moderate	12.92 \| fine	57.493 \| fine	34.734 \| good	1.078 \| good	6.928 \| good	0.261 \| good
2026-09-05T19:00:00.000Z	54 \| moderate	10.52 \| good	46.89 \| good	38.294 \| good	0.831 \| good	4.281 \| good	0.221 \| good
2026-09-05T20:00:00.000Z	56 \| moderate	11.548 \| good	52.133 \| good	40.628 \| good	0.848 \| good	3.19 \| good	0.268 \| good
2026-09-05T21:00:00.000Z	49 \| good	9.001 \| good	40.023 \| good	43.888 \| good	0.918 \| good	3.907 \| good	0.229 \| good
2026-09-05T22:00:00.000Z	39 \| good	6.768 \| good	30.079 \| good	41.557 \| good	1.135 \| good	3.628 \| good	0.238 \| good
2026-09-05T23:00:00.000Z	38 \| good	7.238 \| good	32.164 \| good	41.274 \| good	1.046 \| good	3.305 \| good	0.256 \| good
2026-09-06T00:00:00.000Z	37 \| good	6.277 \| good	27.751 \| good	40.211 \| good	1.383 \| good	4.255 \| good	0.236 \| good
2026-09-06T01:00:00.000Z	49 \| good	8.892 \| good	40.201 \| good	44.262 \| good	1.018 \| good	4.66 \| good	0.236 \| good
2026-09-06T02:00:00.000Z	38 \| good	5.095 \| good	22.364 \| good	41.33 \| good	0.862 \| good	6.29 \| good	0.264 \| good
2026-09-06T03:00:00.000Z	49 \| good	8.756 \| good	38.262 \| good	33.533 \| good	0.398 \| good	8.438 \| good	0.176 \| good
2026-09-06T04:00:00.000Z	44 \| good	7.855 \| good	34.686 \| good	33.921 \| good	1.104 \| good	5.316 \| good	0.32 \| good
2026-09-06T05:00:00.000Z	44 \| good	8.339 \| good	36.63 \| good	28.644 \| good	1 \| good	5.009 \| good	0.276 \| good
2026-09-06T06:00:00.000Z	49 \| good	8.718 \| good	38.973 \| good	26.047 \| good	1.077 \| good	3.511 \| good	0.258 \| good
2026-09-06T07:00:00.000Z	49 \| good	8.722 \| good	39.087 \| good	26.89 \| good	1.041 \| good	2.509 \| good	0.436 \| good
2026-09-06T08:00:00.000Z	38 \| good	7.064 \| good	31.424 \| good	27.399 \| good	0.989 \| good	2.277 \| good	0.262 \| good
2026-09-06T09:00:00.000Z	33 \| good	5.77 \| good	25.48 \| good	23.468 \| good	0.811 \| good	1.789 \| good	0.242 \| good
2026-09-06T10:00:00.000Z	33 \| good	6.082 \| good	26.853 \| good	22.059 \| good	0.768 \| good	1.676 \| good	0.238 \| good
2026-09-06T11:00:00.000Z	33 \| good	6.419 \| good	28.022 \| good	22.961 \| good	0.937 \| good	2.055 \| good	0.22 \| good
2026-09-06T12:00:00.000Z	27 \| good	5.009 \| good	22.059 \| good	25.286 \| good	1.128 \| good	9.676 \| good	0.238 \| good
2026-09-06T13:00:00.000Z	27 \| good	5.009 \| good	22.076 \| good	25.496 \| good	1.128 \| good	8.156 \| good	0.242 \| good
2026-09-06T14:00:00.000Z	27 \| good	5.226 \| good	23.012 \| good	24.094 \| good	0.806 \| good	7.642 \| good	0.238 \| good
2026-09-06T15:00:00.000Z	33 \| good	6.172 \| good	27.713 \| good	25.039 \| good	0.804 \| good	4.975 \| good	0.236 \| good
2026-09-06T16:00:00.000Z	38 \| good	7.273 \| good	32.256 \| good	28.407 \| good	0.874 \| good	4.331 \| good	0.26 \| good
2026-09-06T17:00:00.000Z	44 \| good	8.457 \| good	38.155 \| good	26.158 \| good	0.959 \| good	3.991 \| good	0.282 \| good
2026-09-06T18:00:00.000Z	49 \| good	9.017 \| good	39.876 \| good	32.622 \| good	0.774 \| good	3.786 \| good	0.275 \| good
2026-09-06T19:00:00.000Z	49 \| good	8.502 \| good	37.233 \| good	35.165 \| good	0.755 \| good	3.572 \| good	0.255 \| good
2026-09-06T20:00:00.000Z	49 \| good	9.39 \| good	41.846 \| good	34.063 \| good	0.699 \| good	3.461 \| good	0.236 \| good
2026-09-06T21:00:00.000Z	44 \| good	7.81 \| good	34.469 \| good	34.174 \| good	0.697 \| good	2.12 \| good	0.259 \| good
2026-09-06T22:00:00.000Z	38 \| good	7.489 \| good	33.37 \| good	35.679 \| good	0.478 \| good	3.104 \| good	0.273 \| good
2026-09-06T23:00:00.000Z	44 \| good	7.611 \| good	33.492 \| good	30.337 \| good	1.113 \| good	2.873 \| good	0.273 \| good
2026-09-07T00:00:00.000Z	58 \| moderate	13.344 \| fine	60.047 \| fine	33.978 \| good	0.816 \| good	3.601 \| good	0.251 \| good
2026-09-07T01:00:00.000Z	54 \| moderate	10.803 \| good	48.864 \| good	34.614 \| good	0.694 \| good	5.218 \| good	0.192 \| good
2026-09-07T02:00:00.000Z	29 \| good	3.221 \| good	14.135 \| good	31.485 \| good	0.842 \| good	4.395 \| good	0.196 \| good
2026-09-07T03:00:00.000Z	56 \| moderate	11.917 \| good	52.796 \| good	30.841 \| good	0.331 \| good	3.755 \| good	0.151 \| good
2026-09-07T04:00:00.000Z	28 \| good	1.532 \| good	6.755 \| good	30.278 \| good	0.737 \| good	4.638 \| good	0.175 \| good
2026-09-07T05:00:00.000Z	26 \| good	1.541 \| good	6.548 \| good	27.799 \| good	0.621 \| good	3.211 \| good	0.175 \| good
2026-09-07T06:00:00.000Z	24 \| good	2.193 \| good	9.386 \| good	25.985 \| good	0.868 \| good	3.575 \| good	0.174 \| good
2026-09-07T07:00:00.000Z	22 \| good	2.177 \| good	9.384 \| good	24.019 \| good	0.833 \| good	3.812 \| good	0.337 \| good
2026-09-07T08:00:00.000Z	19 \| good	2.952 \| good	12.601 \| good	19.909 \| good	0.863 \| good	4.606 \| good	0.178 \| good
2026-09-07T09:00:00.000Z	22 \| good	3.934 \| good	17.302 \| good	16.63 \| good	0.621 \| good	3.945 \| good	0.154 \| good
2026-09-07T10:00:00.000Z	27 \| good	4.69 \| good	20.342 \| good	17.133 \| good	0.576 \| good	3.666 \| good	0.177 \| good
2026-09-07T11:00:00.000Z	33 \| good	5.681 \| good	24.648 \| good	20.327 \| good	0.996 \| good	3.909 \| good	0.177 \| good
2026-09-07T11:00:00.000Z	27 \| good	4.813 \| good	20.949 \| good	19.797 \| good	0.567 \| good	3.642 \| good	0.175 \| good
2026-09-07T12:00:00.000Z	33 \| good	5.997 \| good	26.64 \| good	19.111 \| good	0.787 \| good	3.281 \| good	0.157 \| good
2026-09-07T13:00:00.000Z	49 \| good	8.862 \| good	38.697 \| good	23.119 \| good	0.768 \| good	3.367 \| good	0.16 \| good
2026-09-07T14:00:00.000Z	52 \| moderate	9.706 \| good	43.066 \| good	30.079 \| good	0.744 \| good	3.198 \| good	0.163 \| good
2026-09-07T15:00:00.000Z	60 \| moderate	14.202 \| fine	63.561 \| fine	34.21 \| good	0.694 \| good	2.254 \| good	0.162 \| good
2026-09-07T16:00:00.000Z	44 \| good	8.267 \| good	36.234 \| good	38.319 \| good	0.628 \| good	1.463 \| good	0.16 \| good
2026-09-07T17:00:00.000Z	52 \| moderate	9.652 \| good	43.053 \| good	37.862 \| good	0.61 \| good	0.992 \| good	0.157 \| good
2026-09-07T18:00:00.000Z	52 \| moderate	9.578 \| good	42.763 \| good	35.483 \| good	0.645 \| good	0.779 \| good	0.154 \| good
2026-09-07T19:00:00.000Z	54 \| moderate	11.3 \| good	50.01 \| good	37.1 \| good	0.665 \| good	0.718 \| good	0.153 \| good
2026-09-07T20:00:00.000Z	52 \| moderate	10.323 \| good	45.7 \| good	41.106 \| good	0.659 \| good	0.715 \| good	0.152 \| good
2026-09-07T21:00:00.000Z	54 \| moderate	10.571 \| good	47.013 \| good	36.169 \| good	0.64 \| good	0.744 \| good	0.151 \| good
2026-09-07T22:00:00.000Z	56 \| moderate	12.137 \| fine	54.641 \| good	38.425 \| good	0.613 \| good	0.863 \| good	0.151 \| good
2026-09-07T23:00:00.000Z	52 \| moderate	9.896 \| good	44.023 \| good	39.534 \| good	0.572 \| good	1.386 \| good	0.154 \| good
2026-09-08T00:00:00.000Z	38 \| good	7.087 \| good	31.567 \| good	37.708 \| good	0.524 \| good	2.193 \| good	0.157 \| good
2026-09-08T01:00:00.000Z	52 \| moderate	10.361 \| good	45.809 \| good	34.889 \| good	0.48 \| good	2.695 \| good	0.16 \| good
2026-09-08T02:00:00.000Z	52 \| moderate	9.675 \| good	43.019 \| good	33.829 \| good	0.437 \| good	2.531 \| good	0.161 \| good
2026-09-08T03:00:00.000Z	49 \| good	8.508 \| good	37.099 \| good	34.712 \| good	0.404 \| good	2.349 \| good	0.163 \| good
2026-09-08T04:00:00.000Z	44 \| good	8.415 \| good	36.968 \| good	36.807 \| good	0.39 \| good	2.338 \| good	0.166 \| good
2026-09-08T05:00:00.000Z	49 \| good	8.556 \| good	37 \| good	36.317 \| good	0.388 \| good	2.355 \| good	0.169 \| good
2026-09-08T06:00:00.000Z	49 \| good	9.235 \| good	41.355 \| good	35.008 \| good	0.393 \| good	2.298 \| good	0.171 \| good
2026-09-08T07:00:00.000Z	38 \| good	7.276 \| good	31.953 \| good	32.992 \| good	0.422 \| good	2.264 \| good	0.173 \| good
2026-09-08T08:00:00.000Z	44 \| good	8.181 \| good	35.945 \| good	31.844 \| good	0.499 \| good	2.26 \| good	0.174 \| good
2026-09-08T09:00:00.000Z	44 \| good	8.091 \| good	35.601 \| good	33.616 \| good	0.63 \| good	2.349 \| good	0.175 \| good
2026-09-08T10:00:00.000Z	49 \| good	8.777 \| good	38.315 \| good	30.41 \| good	0.783 \| good	2.476 \| good	0.176 \| good
2026-09-08T11:00:00.000Z	49 \| good	9.357 \| good	41.862 \| good	24.441 \| good	0.9 \| good	2.619 \| good	0.178 \| good
2026-09-08T12:00:00.000Z	52 \| moderate	9.857 \| good	43.699 \| good	19.139 \| good	0.954 \| good	2.834 \| good	0.179 \| good
2026-09-08T13:00:00.000Z	58 \| moderate	12.546 \| fine	56.674 \| fine	26.314 \| good	0.932 \| good	2.957 \| good	0.182 \| good
2026-09-08T14:00:00.000Z	56 \| moderate	11.703 \| good	51.71 \| good	29.8 \| good	0.829 \| good	3.276 \| good	0.191 \| good
2026-09-08T15:00:00.000Z	62 \| moderate	15.135 \| fine	68.044 \| fine	34.611 \| good	0.777 \| good	1.961 \| good	0.191 \| good
2026-09-08T16:00:00.000Z	54 \| moderate	11.009 \| good	48.742 \| good	39.077 \| good	0.7 \| good	1.364 \| good	0.194 \| good
2026-09-08T17:00:00.000Z	58 \| moderate	12.653 \| fine	57 \| fine	43.588 \| good	0.638 \| good	1.127 \| good	0.201 \| good
2026-09-08T18:00:00.000Z	49 \| good	9.118 \| good	40.935 \| good	45.337 \| good	0.592 \| good	0.978 \| good	0.207 \| good
2026-09-08T19:00:00.000Z	52 \| moderate	9.648 \| good	43.204 \| good	44.632 \| good	0.549 \| good	0.928 \| good	0.207 \| good
2026-09-08T20:00:00.000Z	44 \| good	8.213 \| good	36.164 \| good	46.267 \| good	0.485 \| good	0.875 \| good	0.199 \| good
2026-09-08T21:00:00.000Z	49 \| good	8.952 \| good	39.866 \| good	44.495 \| good	0.427 \| good	0.835 \| good	0.19 \| good
2026-09-08T22:00:00.000Z	49 \| good	8.965 \| good	39.446 \| good	42.768 \| good	0.406 \| good	0.938 \| good	0.188 \| good
2026-09-08T23:00:00.000Z	49 \| good	9.189 \| good	41 \| good	47.634 \| good	0.41 \| good	1.738 \| good	0.194 \| good
2026-09-09T00:00:00.000Z	49 \| good	8.644 \| good	37.626 \| good	40.707 \| good	0.42 \| good	2.857 \| good	0.202 \| good
2026-09-09T01:00:00.000Z	52 \| moderate	10.202 \| good	45.112 \| good	33.805 \| good	0.44 \| good	3.228 \| good	0.204 \| good
2026-09-09T02:00:00.000Z	49 \| good	8.93 \| good	39.328 \| good	37.421 \| good	0.45 \| good	3.533 \| good	0.208 \| good
2026-09-09T03:00:00.000Z	38 \| good	7.392 \| good	32.622 \| good	33.111 \| good	0.491 \| good	5.363 \| good	0.216 \| good
2026-09-09T04:00:00.000Z	38 \| good	7.104 \| good	31.75 \| good	30.415 \| good	0.493 \| good	9.363 \| good	0.225 \| good
2026-09-09T05:00:00.000Z	28 \| good	4.725 \| good	20.567 \| good	29.95 \| good	0.391 \| good	8.607 \| good	0.217 \| good
2026-09-09T06:00:00.000Z	44 \| good	8.068 \| good	35.48 \| good	28.16 \| good	0.341 \| good	6.675 \| good	0.206 \| good
2026-09-09T07:00:00.000Z	44 \| good	7.574 \| good	33.25 \| good	34.244 \| good	0.294 \| good	4.849 \| good	0.196 \| good
2026-09-09T08:00:00.000Z	49 \| good	8.818 \| good	38.433 \| good	36.543 \| good	0.287 \| good	4.218 \| good	0.196 \| good
2026-09-09T09:00:00.000Z	44 \| good	7.554 \| good	33.256 \| good	35.79 \| good	0.268 \| good	4.345 \| good	0.195 \| good
2026-09-09T10:00:00.000Z	38 \| good	7.078 \| good	31.289 \| good	31.38 \| good	0.277 \| good	5.136 \| good	0.2 \| good
2026-09-09T11:00:00.000Z	33 \| good	5.752 \| good	24.634 \| good	31.241 \| good	0.3 \| good	5.546 \| good	0.203 \| good

Altoona

Empower business decisions with accurate air quality data

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

0.17ppm

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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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

How frequently is the air quality data for Altoona, Iowa updated?

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

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

The worst air quality in Altoona, Iowa was recorded at 12:00:00 on 2026-09-07.

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

The best air quality in Altoona, Iowa was recorded at 08:00:00 on 2026-09-07.

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

The real-time air quality index in Altoona, Iowa is 27, currently categorized as Good.

Which pollutant is found most often in Altoona, Iowa?

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

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

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

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

The measured PM_2.5 levels in Altoona, Iowa at present are 4.813 μg/m³.

What are the current PM₁₀ levels at Altoona, Iowa?

The current PM₁₀ levels in Altoona, Iowa are 20.949 μg/m³.

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

The current carbon monoxide (CO) level in Altoona, Iowa is 0.175 ppm.

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

The current sulfur dioxide (SO₂) levels in Altoona, Iowa are 0.567 ppb.

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

The current ozone (O₃) levels at Altoona, Iowa is 19.797 ppm.

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

The current nitrogen dioxide (NO₂) levels at Altoona, Iowa is 3.642 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	27 \| good	5.086 \| good	22.379 \| good	12.657 \| good	1.021 \| good	17.242 \| good	0.263 \| good
2026-09-05T13:00:00.000Z	27 \| good	5.104 \| good	22.755 \| good	16.53 \| good	1.074 \| good	15.859 \| good	0.279 \| good
2026-09-05T14:00:00.000Z	54 \| moderate	10.59 \| good	46.538 \| good	21.425 \| good	0.807 \| good	13.88 \| good	0.313 \| good
2026-09-05T15:00:00.000Z	60 \| moderate	14.223 \| fine	62.418 \| fine	25.104 \| good	0.814 \| good	12.483 \| good	0.3 \| good
2026-09-05T16:00:00.000Z	58 \| moderate	12.925 \| fine	57.806 \| fine	28.484 \| good	0.899 \| good	9.822 \| good	0.298 \| good
2026-09-05T17:00:00.000Z	60 \| moderate	13.751 \| fine	60.862 \| fine	33.262 \| good	2.89 \| good	8.411 \| good	0.266 \| good
2026-09-05T18:00:00.000Z	58 \| moderate	12.92 \| fine	57.493 \| fine	34.734 \| good	1.078 \| good	6.928 \| good	0.261 \| good
2026-09-05T19:00:00.000Z	54 \| moderate	10.52 \| good	46.89 \| good	38.294 \| good	0.831 \| good	4.281 \| good	0.221 \| good
2026-09-05T20:00:00.000Z	56 \| moderate	11.548 \| good	52.133 \| good	40.628 \| good	0.848 \| good	3.19 \| good	0.268 \| good
2026-09-05T21:00:00.000Z	49 \| good	9.001 \| good	40.023 \| good	43.888 \| good	0.918 \| good	3.907 \| good	0.229 \| good
2026-09-05T22:00:00.000Z	39 \| good	6.768 \| good	30.079 \| good	41.557 \| good	1.135 \| good	3.628 \| good	0.238 \| good
2026-09-05T23:00:00.000Z	38 \| good	7.238 \| good	32.164 \| good	41.274 \| good	1.046 \| good	3.305 \| good	0.256 \| good
2026-09-06T00:00:00.000Z	37 \| good	6.277 \| good	27.751 \| good	40.211 \| good	1.383 \| good	4.255 \| good	0.236 \| good
2026-09-06T01:00:00.000Z	49 \| good	8.892 \| good	40.201 \| good	44.262 \| good	1.018 \| good	4.66 \| good	0.236 \| good
2026-09-06T02:00:00.000Z	38 \| good	5.095 \| good	22.364 \| good	41.33 \| good	0.862 \| good	6.29 \| good	0.264 \| good
2026-09-06T03:00:00.000Z	49 \| good	8.756 \| good	38.262 \| good	33.533 \| good	0.398 \| good	8.438 \| good	0.176 \| good
2026-09-06T04:00:00.000Z	44 \| good	7.855 \| good	34.686 \| good	33.921 \| good	1.104 \| good	5.316 \| good	0.32 \| good
2026-09-06T05:00:00.000Z	44 \| good	8.339 \| good	36.63 \| good	28.644 \| good	1 \| good	5.009 \| good	0.276 \| good
2026-09-06T06:00:00.000Z	49 \| good	8.718 \| good	38.973 \| good	26.047 \| good	1.077 \| good	3.511 \| good	0.258 \| good
2026-09-06T07:00:00.000Z	49 \| good	8.722 \| good	39.087 \| good	26.89 \| good	1.041 \| good	2.509 \| good	0.436 \| good
2026-09-06T08:00:00.000Z	38 \| good	7.064 \| good	31.424 \| good	27.399 \| good	0.989 \| good	2.277 \| good	0.262 \| good
2026-09-06T09:00:00.000Z	33 \| good	5.77 \| good	25.48 \| good	23.468 \| good	0.811 \| good	1.789 \| good	0.242 \| good
2026-09-06T10:00:00.000Z	33 \| good	6.082 \| good	26.853 \| good	22.059 \| good	0.768 \| good	1.676 \| good	0.238 \| good
2026-09-06T11:00:00.000Z	33 \| good	6.419 \| good	28.022 \| good	22.961 \| good	0.937 \| good	2.055 \| good	0.22 \| good
2026-09-06T12:00:00.000Z	27 \| good	5.009 \| good	22.059 \| good	25.286 \| good	1.128 \| good	9.676 \| good	0.238 \| good
2026-09-06T13:00:00.000Z	27 \| good	5.009 \| good	22.076 \| good	25.496 \| good	1.128 \| good	8.156 \| good	0.242 \| good
2026-09-06T14:00:00.000Z	27 \| good	5.226 \| good	23.012 \| good	24.094 \| good	0.806 \| good	7.642 \| good	0.238 \| good
2026-09-06T15:00:00.000Z	33 \| good	6.172 \| good	27.713 \| good	25.039 \| good	0.804 \| good	4.975 \| good	0.236 \| good
2026-09-06T16:00:00.000Z	38 \| good	7.273 \| good	32.256 \| good	28.407 \| good	0.874 \| good	4.331 \| good	0.26 \| good
2026-09-06T17:00:00.000Z	44 \| good	8.457 \| good	38.155 \| good	26.158 \| good	0.959 \| good	3.991 \| good	0.282 \| good
2026-09-06T18:00:00.000Z	49 \| good	9.017 \| good	39.876 \| good	32.622 \| good	0.774 \| good	3.786 \| good	0.275 \| good
2026-09-06T19:00:00.000Z	49 \| good	8.502 \| good	37.233 \| good	35.165 \| good	0.755 \| good	3.572 \| good	0.255 \| good
2026-09-06T20:00:00.000Z	49 \| good	9.39 \| good	41.846 \| good	34.063 \| good	0.699 \| good	3.461 \| good	0.236 \| good
2026-09-06T21:00:00.000Z	44 \| good	7.81 \| good	34.469 \| good	34.174 \| good	0.697 \| good	2.12 \| good	0.259 \| good
2026-09-06T22:00:00.000Z	38 \| good	7.489 \| good	33.37 \| good	35.679 \| good	0.478 \| good	3.104 \| good	0.273 \| good
2026-09-06T23:00:00.000Z	44 \| good	7.611 \| good	33.492 \| good	30.337 \| good	1.113 \| good	2.873 \| good	0.273 \| good
2026-09-07T00:00:00.000Z	58 \| moderate	13.344 \| fine	60.047 \| fine	33.978 \| good	0.816 \| good	3.601 \| good	0.251 \| good
2026-09-07T01:00:00.000Z	54 \| moderate	10.803 \| good	48.864 \| good	34.614 \| good	0.694 \| good	5.218 \| good	0.192 \| good
2026-09-07T02:00:00.000Z	29 \| good	3.221 \| good	14.135 \| good	31.485 \| good	0.842 \| good	4.395 \| good	0.196 \| good
2026-09-07T03:00:00.000Z	56 \| moderate	11.917 \| good	52.796 \| good	30.841 \| good	0.331 \| good	3.755 \| good	0.151 \| good
2026-09-07T04:00:00.000Z	28 \| good	1.532 \| good	6.755 \| good	30.278 \| good	0.737 \| good	4.638 \| good	0.175 \| good
2026-09-07T05:00:00.000Z	26 \| good	1.541 \| good	6.548 \| good	27.799 \| good	0.621 \| good	3.211 \| good	0.175 \| good
2026-09-07T06:00:00.000Z	24 \| good	2.193 \| good	9.386 \| good	25.985 \| good	0.868 \| good	3.575 \| good	0.174 \| good
2026-09-07T07:00:00.000Z	22 \| good	2.177 \| good	9.384 \| good	24.019 \| good	0.833 \| good	3.812 \| good	0.337 \| good
2026-09-07T08:00:00.000Z	19 \| good	2.952 \| good	12.601 \| good	19.909 \| good	0.863 \| good	4.606 \| good	0.178 \| good
2026-09-07T09:00:00.000Z	22 \| good	3.934 \| good	17.302 \| good	16.63 \| good	0.621 \| good	3.945 \| good	0.154 \| good
2026-09-07T10:00:00.000Z	27 \| good	4.69 \| good	20.342 \| good	17.133 \| good	0.576 \| good	3.666 \| good	0.177 \| good
2026-09-07T11:00:00.000Z	33 \| good	5.681 \| good	24.648 \| good	20.327 \| good	0.996 \| good	3.909 \| good	0.177 \| good
2026-09-07T11:00:00.000Z	27 \| good	4.813 \| good	20.949 \| good	19.797 \| good	0.567 \| good	3.642 \| good	0.175 \| good
2026-09-07T12:00:00.000Z	33 \| good	5.997 \| good	26.64 \| good	19.111 \| good	0.787 \| good	3.281 \| good	0.157 \| good
2026-09-07T13:00:00.000Z	49 \| good	8.862 \| good	38.697 \| good	23.119 \| good	0.768 \| good	3.367 \| good	0.16 \| good
2026-09-07T14:00:00.000Z	52 \| moderate	9.706 \| good	43.066 \| good	30.079 \| good	0.744 \| good	3.198 \| good	0.163 \| good
2026-09-07T15:00:00.000Z	60 \| moderate	14.202 \| fine	63.561 \| fine	34.21 \| good	0.694 \| good	2.254 \| good	0.162 \| good
2026-09-07T16:00:00.000Z	44 \| good	8.267 \| good	36.234 \| good	38.319 \| good	0.628 \| good	1.463 \| good	0.16 \| good
2026-09-07T17:00:00.000Z	52 \| moderate	9.652 \| good	43.053 \| good	37.862 \| good	0.61 \| good	0.992 \| good	0.157 \| good
2026-09-07T18:00:00.000Z	52 \| moderate	9.578 \| good	42.763 \| good	35.483 \| good	0.645 \| good	0.779 \| good	0.154 \| good
2026-09-07T19:00:00.000Z	54 \| moderate	11.3 \| good	50.01 \| good	37.1 \| good	0.665 \| good	0.718 \| good	0.153 \| good
2026-09-07T20:00:00.000Z	52 \| moderate	10.323 \| good	45.7 \| good	41.106 \| good	0.659 \| good	0.715 \| good	0.152 \| good
2026-09-07T21:00:00.000Z	54 \| moderate	10.571 \| good	47.013 \| good	36.169 \| good	0.64 \| good	0.744 \| good	0.151 \| good
2026-09-07T22:00:00.000Z	56 \| moderate	12.137 \| fine	54.641 \| good	38.425 \| good	0.613 \| good	0.863 \| good	0.151 \| good
2026-09-07T23:00:00.000Z	52 \| moderate	9.896 \| good	44.023 \| good	39.534 \| good	0.572 \| good	1.386 \| good	0.154 \| good
2026-09-08T00:00:00.000Z	38 \| good	7.087 \| good	31.567 \| good	37.708 \| good	0.524 \| good	2.193 \| good	0.157 \| good
2026-09-08T01:00:00.000Z	52 \| moderate	10.361 \| good	45.809 \| good	34.889 \| good	0.48 \| good	2.695 \| good	0.16 \| good
2026-09-08T02:00:00.000Z	52 \| moderate	9.675 \| good	43.019 \| good	33.829 \| good	0.437 \| good	2.531 \| good	0.161 \| good
2026-09-08T03:00:00.000Z	49 \| good	8.508 \| good	37.099 \| good	34.712 \| good	0.404 \| good	2.349 \| good	0.163 \| good
2026-09-08T04:00:00.000Z	44 \| good	8.415 \| good	36.968 \| good	36.807 \| good	0.39 \| good	2.338 \| good	0.166 \| good
2026-09-08T05:00:00.000Z	49 \| good	8.556 \| good	37 \| good	36.317 \| good	0.388 \| good	2.355 \| good	0.169 \| good
2026-09-08T06:00:00.000Z	49 \| good	9.235 \| good	41.355 \| good	35.008 \| good	0.393 \| good	2.298 \| good	0.171 \| good
2026-09-08T07:00:00.000Z	38 \| good	7.276 \| good	31.953 \| good	32.992 \| good	0.422 \| good	2.264 \| good	0.173 \| good
2026-09-08T08:00:00.000Z	44 \| good	8.181 \| good	35.945 \| good	31.844 \| good	0.499 \| good	2.26 \| good	0.174 \| good
2026-09-08T09:00:00.000Z	44 \| good	8.091 \| good	35.601 \| good	33.616 \| good	0.63 \| good	2.349 \| good	0.175 \| good
2026-09-08T10:00:00.000Z	49 \| good	8.777 \| good	38.315 \| good	30.41 \| good	0.783 \| good	2.476 \| good	0.176 \| good
2026-09-08T11:00:00.000Z	49 \| good	9.357 \| good	41.862 \| good	24.441 \| good	0.9 \| good	2.619 \| good	0.178 \| good
2026-09-08T12:00:00.000Z	52 \| moderate	9.857 \| good	43.699 \| good	19.139 \| good	0.954 \| good	2.834 \| good	0.179 \| good
2026-09-08T13:00:00.000Z	58 \| moderate	12.546 \| fine	56.674 \| fine	26.314 \| good	0.932 \| good	2.957 \| good	0.182 \| good
2026-09-08T14:00:00.000Z	56 \| moderate	11.703 \| good	51.71 \| good	29.8 \| good	0.829 \| good	3.276 \| good	0.191 \| good
2026-09-08T15:00:00.000Z	62 \| moderate	15.135 \| fine	68.044 \| fine	34.611 \| good	0.777 \| good	1.961 \| good	0.191 \| good
2026-09-08T16:00:00.000Z	54 \| moderate	11.009 \| good	48.742 \| good	39.077 \| good	0.7 \| good	1.364 \| good	0.194 \| good
2026-09-08T17:00:00.000Z	58 \| moderate	12.653 \| fine	57 \| fine	43.588 \| good	0.638 \| good	1.127 \| good	0.201 \| good
2026-09-08T18:00:00.000Z	49 \| good	9.118 \| good	40.935 \| good	45.337 \| good	0.592 \| good	0.978 \| good	0.207 \| good
2026-09-08T19:00:00.000Z	52 \| moderate	9.648 \| good	43.204 \| good	44.632 \| good	0.549 \| good	0.928 \| good	0.207 \| good
2026-09-08T20:00:00.000Z	44 \| good	8.213 \| good	36.164 \| good	46.267 \| good	0.485 \| good	0.875 \| good	0.199 \| good
2026-09-08T21:00:00.000Z	49 \| good	8.952 \| good	39.866 \| good	44.495 \| good	0.427 \| good	0.835 \| good	0.19 \| good
2026-09-08T22:00:00.000Z	49 \| good	8.965 \| good	39.446 \| good	42.768 \| good	0.406 \| good	0.938 \| good	0.188 \| good
2026-09-08T23:00:00.000Z	49 \| good	9.189 \| good	41 \| good	47.634 \| good	0.41 \| good	1.738 \| good	0.194 \| good
2026-09-09T00:00:00.000Z	49 \| good	8.644 \| good	37.626 \| good	40.707 \| good	0.42 \| good	2.857 \| good	0.202 \| good
2026-09-09T01:00:00.000Z	52 \| moderate	10.202 \| good	45.112 \| good	33.805 \| good	0.44 \| good	3.228 \| good	0.204 \| good
2026-09-09T02:00:00.000Z	49 \| good	8.93 \| good	39.328 \| good	37.421 \| good	0.45 \| good	3.533 \| good	0.208 \| good
2026-09-09T03:00:00.000Z	38 \| good	7.392 \| good	32.622 \| good	33.111 \| good	0.491 \| good	5.363 \| good	0.216 \| good
2026-09-09T04:00:00.000Z	38 \| good	7.104 \| good	31.75 \| good	30.415 \| good	0.493 \| good	9.363 \| good	0.225 \| good
2026-09-09T05:00:00.000Z	28 \| good	4.725 \| good	20.567 \| good	29.95 \| good	0.391 \| good	8.607 \| good	0.217 \| good
2026-09-09T06:00:00.000Z	44 \| good	8.068 \| good	35.48 \| good	28.16 \| good	0.341 \| good	6.675 \| good	0.206 \| good
2026-09-09T07:00:00.000Z	44 \| good	7.574 \| good	33.25 \| good	34.244 \| good	0.294 \| good	4.849 \| good	0.196 \| good
2026-09-09T08:00:00.000Z	49 \| good	8.818 \| good	38.433 \| good	36.543 \| good	0.287 \| good	4.218 \| good	0.196 \| good
2026-09-09T09:00:00.000Z	44 \| good	7.554 \| good	33.256 \| good	35.79 \| good	0.268 \| good	4.345 \| good	0.195 \| good
2026-09-09T10:00:00.000Z	38 \| good	7.078 \| good	31.289 \| good	31.38 \| good	0.277 \| good	5.136 \| good	0.2 \| good
2026-09-09T11:00:00.000Z	33 \| good	5.752 \| good	24.634 \| good	31.241 \| good	0.3 \| good	5.546 \| good	0.203 \| good

Real-time air quality index in Altoona, Iowa today

Common air pollutants in Altoona, Iowa

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Altoona, Iowa air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Pleasant Hill, Iowa

Des Moines, Iowa

Ankeny, Iowa

Johnston, Iowa

Urbandale, Iowa

West Des Moines, Iowa

How accurate is Iowa, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Altoona, Iowa updated?

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

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

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

Which pollutant is found most often in Altoona, Iowa?

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

What are the current PM2.5 levels in Altoona, Iowa?

What are the current PM10 levels at Altoona, Iowa?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

What are the current PM₁₀ levels at Altoona, Iowa?

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

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

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