What is the sulfur dioxide (SO2) level in Altoona, Pennsylvania at the moment?

Currently, Altoona, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.475 ppb.

What is the ozone (O3) level in Altoona, Pennsylvania at the moment?

The current ozone (O3) level in Altoona, Pennsylvania at the moment is 35.994 ppm.

What is the nitrogen dioxide (NO2) level in Altoona, Pennsylvania at the moment?

Nitrogen dioxide (NO2) level in Altoona, Pennsylvania at the moment is 3.544 ppb.

Live air quality index in Altoona, Pennsylvania today

Q: What is the PM2.5 level in Altoona, Pennsylvania at the moment?

PM2.5 levels in Altoona, Pennsylvania are currently 2.405 μg/m3.

Q: What is the PM10 level in Altoona, Pennsylvania at the moment?

The PM10 concentration in Altoona, Pennsylvania is 10.028 μg/m3 at the moment.

Stay updated with real-time air quality in Altoona, Pennsylvania 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, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Altoona, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.40 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.03 μg/m³

155

255

425

605+

Ozone (O₃)

35.99 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.54 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Altoona, Pennsylvania

Scroll To Air Quality Map

Track live Altoona, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	39 \| good	2.813 \| good	12.039 \| good	41.886 \| good	0.327 \| good	3.617 \| good	0.14 \| good
2026-10-20T22:00:00.000Z	32 \| good	2.615 \| good	11.07 \| good	35.226 \| good	0.462 \| good	3.424 \| good	0.14 \| good
2026-10-20T23:00:00.000Z	30 \| good	2.614 \| good	11.084 \| good	32.257 \| good	0.478 \| good	8.297 \| good	0.161 \| good
2026-10-21T00:00:00.000Z	26 \| good	2.723 \| good	11.126 \| good	28.269 \| good	0.427 \| good	10.159 \| good	0.2 \| good
2026-10-21T01:00:00.000Z	21 \| good	2.84 \| good	12.243 \| good	23.467 \| good	0.393 \| good	11.857 \| good	0.201 \| good
2026-10-21T02:00:00.000Z	16 \| good	2.891 \| good	12.443 \| good	16.718 \| good	0.392 \| good	14.901 \| good	0.24 \| good
2026-10-21T03:00:00.000Z	11 \| good	2.276 \| good	8.994 \| good	10.955 \| good	0.344 \| good	2.588 \| good	0.148 \| good
2026-10-21T04:00:00.000Z	16 \| good	3.18 \| good	14.378 \| good	9.873 \| good	0.363 \| good	15.361 \| good	0.317 \| good
2026-10-21T05:00:00.000Z	16 \| good	3.367 \| good	15.256 \| good	5.989 \| good	0.347 \| good	12.348 \| good	0.316 \| good
2026-10-21T06:00:00.000Z	22 \| good	3.54 \| good	16.109 \| good	4.056 \| good	0.383 \| good	9.11 \| good	0.277 \| good
2026-10-21T07:00:00.000Z	22 \| good	3.914 \| good	17.057 \| good	4.044 \| good	0.509 \| good	8.845 \| good	0.238 \| good
2026-10-21T08:00:00.000Z	22 \| good	4.001 \| good	17.979 \| good	2.979 \| good	0.523 \| good	8.565 \| good	0.199 \| good
2026-10-21T09:00:00.000Z	22 \| good	4.092 \| good	17.941 \| good	3.012 \| good	0.381 \| good	8.178 \| good	0.179 \| good
2026-10-21T10:00:00.000Z	22 \| good	4.09 \| good	17.947 \| good	2.888 \| good	0.55 \| good	9.657 \| good	0.179 \| good
2026-10-21T11:00:00.000Z	22 \| good	4.19 \| good	18.901 \| good	4.747 \| good	0.605 \| good	10.232 \| good	0.238 \| good
2026-10-21T12:00:00.000Z	22 \| good	4.478 \| good	19.882 \| good	6.627 \| good	0.514 \| good	6.989 \| good	0.219 \| good
2026-10-21T13:00:00.000Z	38 \| good	7.131 \| good	31.267 \| good	7.673 \| good	0.514 \| good	8.405 \| good	0.219 \| good
2026-10-21T14:00:00.000Z	49 \| good	9.032 \| good	40.762 \| good	10.547 \| good	0.452 \| good	6.796 \| good	0.2 \| good
2026-10-21T15:00:00.000Z	33 \| good	6.188 \| good	27.478 \| good	21.076 \| good	0.383 \| good	7.373 \| good	0.181 \| good
2026-10-21T16:00:00.000Z	22 \| good	4.381 \| good	18.913 \| good	20.299 \| good	0.412 \| good	5.068 \| good	0.16 \| good
2026-10-21T17:00:00.000Z	24 \| good	3.506 \| good	15.973 \| good	26.136 \| good	0.45 \| good	4.26 \| good	0.14 \| good
2026-10-21T18:00:00.000Z	30 \| good	2.912 \| good	12.062 \| good	31.94 \| good	0.467 \| good	3.353 \| good	0.12 \| good
2026-10-21T19:00:00.000Z	31 \| good	2.71 \| good	11.09 \| good	33.996 \| good	0.613 \| good	3.169 \| good	0.1 \| good
2026-10-21T20:00:00.000Z	30 \| good	2.513 \| good	10.088 \| good	32.201 \| good	0.426 \| good	2.959 \| good	0.1 \| good
2026-10-21T21:00:00.000Z	29 \| good	2.125 \| good	9.097 \| good	31.238 \| good	0.427 \| good	3.179 \| good	0.12 \| good
2026-10-21T22:00:00.000Z	26 \| good	2.036 \| good	8.19 \| good	28.369 \| good	0.477 \| good	3.215 \| good	0.12 \| good
2026-10-21T23:00:00.000Z	22 \| good	2.135 \| good	9.162 \| good	23.59 \| good	0.467 \| good	4.284 \| good	0.181 \| good
2026-10-22T00:00:00.000Z	19 \| good	2.46 \| good	10.3 \| good	21.434 \| good	0.396 \| good	10.905 \| good	0.16 \| good
2026-10-22T01:00:00.000Z	20 \| good	2.596 \| good	10.417 \| good	22.337 \| good	0.414 \| good	13.991 \| good	0.219 \| good
2026-10-22T02:00:00.000Z	16 \| good	2.786 \| good	11.86 \| good	15.61 \| good	0.409 \| good	15.23 \| good	0.259 \| good
2026-10-22T03:00:00.000Z	27 \| good	4.826 \| good	20.626 \| good	7.839 \| good	0.59 \| good	11.415 \| good	0.258 \| good
2026-10-22T04:00:00.000Z	22 \| good	3.697 \| good	16.395 \| good	8.723 \| good	0.542 \| good	8.257 \| good	0.238 \| good
2026-10-22T05:00:00.000Z	27 \| good	4.91 \| good	20.991 \| good	8.637 \| good	0.542 \| good	12.998 \| good	0.315 \| good
2026-10-22T06:00:00.000Z	27 \| good	5.378 \| good	22.924 \| good	4.649 \| good	0.544 \| good	13.395 \| good	0.316 \| good
2026-10-22T07:00:00.000Z	27 \| good	4.903 \| good	21.025 \| good	4.613 \| good	0.525 \| good	9.139 \| good	0.277 \| good
2026-10-22T08:00:00.000Z	27 \| good	4.614 \| good	20.071 \| good	4.597 \| good	0.577 \| good	10.605 \| good	0.238 \| good
2026-10-22T09:00:00.000Z	22 \| good	4.224 \| good	19.099 \| good	3.628 \| good	0.575 \| good	11.494 \| good	0.218 \| good
2026-10-22T10:00:00.000Z	22 \| good	4.03 \| good	18.127 \| good	2.576 \| good	0.614 \| good	10.318 \| good	0.257 \| good
2026-10-22T11:00:00.000Z	22 \| good	4.318 \| good	19.08 \| good	2.661 \| good	0.597 \| good	11.45 \| good	0.257 \| good
2026-10-22T12:00:00.000Z	33 \| good	5.931 \| good	26.672 \| good	4.459 \| good	0.595 \| good	11.781 \| good	0.277 \| good
2026-10-22T13:00:00.000Z	38 \| good	6.519 \| good	29.543 \| good	9.294 \| good	0.608 \| good	13.314 \| good	0.238 \| good
2026-10-22T14:00:00.000Z	38 \| good	6.923 \| good	30.625 \| good	11.318 \| good	0.81 \| good	9.465 \| good	0.198 \| good
2026-10-22T15:00:00.000Z	27 \| good	5.322 \| good	23.136 \| good	19.99 \| good	0.478 \| good	8.057 \| good	0.14 \| good
2026-10-22T16:00:00.000Z	22 \| good	3.791 \| good	16.443 \| good	23.929 \| good	0.471 \| good	5.497 \| good	0.12 \| good
2026-10-22T17:00:00.000Z	27 \| good	3.083 \| good	12.419 \| good	28.878 \| good	0.526 \| good	4.035 \| good	0.115 \| good
2026-10-22T18:00:00.000Z	32 \| good	2.665 \| good	11.331 \| good	34.775 \| good	0.597 \| good	4.174 \| good	0.113 \| good
2026-10-22T19:00:00.000Z	34 \| good	2.459 \| good	10.344 \| good	36.891 \| good	0.489 \| good	3.204 \| good	0.115 \| good
2026-10-22T20:00:00.000Z	33 \| good	2.456 \| good	10.301 \| good	36.119 \| good	0.488 \| good	3.542 \| good	0.115 \| good
2026-10-22T20:00:00.000Z	33 \| good	2.405 \| good	10.028 \| good	35.994 \| good	0.475 \| good	3.544 \| good	0.114 \| good
2026-10-22T21:00:00.000Z	35 \| good	5.234 \| good	22.752 \| good	38.153 \| good	0.751 \| good	0.87 \| good	0.155 \| good
2026-10-22T22:00:00.000Z	33 \| good	5.959 \| good	26.536 \| good	25.995 \| good	0.897 \| good	1.844 \| good	0.166 \| good
2026-10-22T23:00:00.000Z	38 \| good	7.463 \| good	32.775 \| good	18.077 \| good	1.017 \| good	3.43 \| good	0.183 \| good
2026-10-23T00:00:00.000Z	52 \| moderate	10.498 \| good	46.494 \| good	13.149 \| good	1.191 \| good	4.244 \| good	0.192 \| good
2026-10-23T01:00:00.000Z	60 \| moderate	14.076 \| fine	62.417 \| fine	9.401 \| good	1.352 \| good	4.515 \| good	0.196 \| good
2026-10-23T02:00:00.000Z	58 \| moderate	13.142 \| fine	58.954 \| fine	7.657 \| good	1.469 \| good	4.667 \| good	0.199 \| good
2026-10-23T03:00:00.000Z	58 \| moderate	12.567 \| fine	56.919 \| fine	7.498 \| good	1.55 \| good	4.902 \| good	0.205 \| good
2026-10-23T04:00:00.000Z	58 \| moderate	13.292 \| fine	59.303 \| fine	6.134 \| good	1.583 \| good	5.138 \| good	0.212 \| good
2026-10-23T05:00:00.000Z	58 \| moderate	13.299 \| fine	59.303 \| fine	7.514 \| good	1.551 \| good	4.983 \| good	0.216 \| good
2026-10-23T06:00:00.000Z	58 \| moderate	13.084 \| fine	58.98 \| fine	4.916 \| good	1.466 \| good	4.628 \| good	0.216 \| good
2026-10-23T07:00:00.000Z	56 \| moderate	12.423 \| fine	56.584 \| fine	5.18 \| good	1.323 \| good	4.058 \| good	0.213 \| good
2026-10-23T08:00:00.000Z	52 \| moderate	10.493 \| good	46.72 \| good	9.419 \| good	1.11 \| good	3.328 \| good	0.207 \| good
2026-10-23T09:00:00.000Z	38 \| good	6.717 \| good	30.133 \| good	12.93 \| good	0.86 \| good	2.584 \| good	0.199 \| good
2026-10-23T10:00:00.000Z	33 \| good	5.874 \| good	25.642 \| good	19.506 \| good	0.637 \| good	2.026 \| good	0.191 \| good
2026-10-23T11:00:00.000Z	33 \| good	6.002 \| good	26.956 \| good	19.044 \| good	0.467 \| good	1.68 \| good	0.183 \| good
2026-10-23T12:00:00.000Z	49 \| good	9.411 \| good	42.184 \| good	16.762 \| good	0.355 \| good	1.785 \| good	0.18 \| good
2026-10-23T13:00:00.000Z	38 \| good	6.548 \| good	29.584 \| good	20.29 \| good	0.225 \| good	1.067 \| good	0.164 \| good
2026-10-23T14:00:00.000Z	24 \| good	2.26 \| good	9.135 \| good	26.072 \| good	0.196 \| good	0.838 \| good	0.156 \| good
2026-10-23T15:00:00.000Z	28 \| good	1.063 \| good	4.191 \| good	30.349 \| good	0.198 \| good	0.638 \| good	0.15 \| good
2026-10-23T16:00:00.000Z	30 \| good	0.845 \| good	3.09 \| good	31.952 \| good	0.211 \| good	0.517 \| good	0.147 \| good
2026-10-23T17:00:00.000Z	32 \| good	0.952 \| good	3.956 \| good	35.101 \| good	0.223 \| good	0.437 \| good	0.145 \| good
2026-10-23T18:00:00.000Z	34 \| good	1.267 \| good	5.007 \| good	36.95 \| good	0.233 \| good	0.392 \| good	0.143 \| good
2026-10-23T19:00:00.000Z	36 \| good	1.734 \| good	6.967 \| good	39.091 \| good	0.24 \| good	0.388 \| good	0.141 \| good
2026-10-23T20:00:00.000Z	37 \| good	1.943 \| good	7.984 \| good	40.224 \| good	0.245 \| good	0.419 \| good	0.139 \| good
2026-10-23T21:00:00.000Z	33 \| good	1.849 \| good	7.85 \| good	35.56 \| good	0.25 \| good	0.526 \| good	0.139 \| good
2026-10-23T22:00:00.000Z	25 \| good	2.622 \| good	10.76 \| good	27.481 \| good	0.244 \| good	1.881 \| good	0.153 \| good
2026-10-23T23:00:00.000Z	17 \| good	3.445 \| good	15.52 \| good	18.374 \| good	0.273 \| good	4.271 \| good	0.178 \| good
2026-10-24T00:00:00.000Z	27 \| good	4.796 \| good	20.693 \| good	9.771 \| good	0.301 \| good	5.177 \| good	0.188 \| good
2026-10-24T01:00:00.000Z	33 \| good	5.849 \| good	26.309 \| good	7.378 \| good	0.326 \| good	5.132 \| good	0.187 \| good
2026-10-24T02:00:00.000Z	38 \| good	6.565 \| good	29.459 \| good	9.247 \| good	0.351 \| good	5.304 \| good	0.189 \| good
2026-10-24T03:00:00.000Z	38 \| good	7.331 \| good	31.886 \| good	6.367 \| good	0.379 \| good	5.644 \| good	0.193 \| good
2026-10-24T04:00:00.000Z	52 \| moderate	9.915 \| good	44.238 \| good	2.043 \| good	0.398 \| good	5.675 \| good	0.194 \| good
2026-10-24T05:00:00.000Z	52 \| moderate	9.721 \| good	43.346 \| good	1.935 \| good	0.404 \| good	5.366 \| good	0.193 \| good
2026-10-24T06:00:00.000Z	54 \| moderate	10.633 \| good	47.407 \| good	1.831 \| good	0.418 \| good	5.066 \| good	0.191 \| good
2026-10-24T07:00:00.000Z	52 \| moderate	10.356 \| good	45.664 \| good	1.796 \| good	0.438 \| good	4.836 \| good	0.19 \| good
2026-10-24T08:00:00.000Z	54 \| moderate	11.405 \| good	50.521 \| good	1.831 \| good	0.46 \| good	4.864 \| good	0.191 \| good
2026-10-24T09:00:00.000Z	54 \| moderate	10.989 \| good	48.514 \| good	2.098 \| good	0.487 \| good	5.025 \| good	0.192 \| good
2026-10-24T10:00:00.000Z	56 \| moderate	12.102 \| fine	54.246 \| good	3.855 \| good	0.52 \| good	5.278 \| good	0.195 \| good
2026-10-24T11:00:00.000Z	56 \| moderate	12.398 \| fine	56.037 \| fine	2.562 \| good	0.555 \| good	5.819 \| good	0.2 \| good
2026-10-24T12:00:00.000Z	64 \| moderate	16.357 \| fine	72.154 \| fine	3.745 \| good	0.609 \| good	7.077 \| good	0.214 \| good
2026-10-24T13:00:00.000Z	56 \| moderate	12.363 \| fine	56.32 \| fine	11.113 \| good	0.592 \| good	6.322 \| good	0.232 \| good
2026-10-24T14:00:00.000Z	33 \| good	6.439 \| good	28.416 \| good	21.866 \| good	0.773 \| good	2.925 \| good	0.186 \| good
2026-10-24T15:00:00.000Z	33 \| good	6.394 \| good	28.225 \| good	30.024 \| good	0.833 \| good	1.684 \| good	0.163 \| good
2026-10-24T16:00:00.000Z	33 \| good	6.39 \| good	28.2 \| good	36.374 \| good	0.75 \| good	1.3 \| good	0.156 \| good
2026-10-24T17:00:00.000Z	37 \| good	5.571 \| good	24.051 \| good	39.591 \| good	0.684 \| good	1.067 \| good	0.153 \| good
2026-10-24T18:00:00.000Z	37 \| good	5.514 \| good	23.917 \| good	40.248 \| good	0.632 \| good	0.919 \| good	0.151 \| good
2026-10-24T19:00:00.000Z	40 \| good	5.754 \| good	25.002 \| good	42.868 \| good	0.591 \| good	0.842 \| good	0.149 \| good
2026-10-24T20:00:00.000Z	40 \| good	5.1 \| good	21.984 \| good	42.681 \| good	0.57 \| good	0.854 \| good	0.15 \| good

Altoona

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Altoona, Pennsylvania air quality map: Stay updated on AQI near you

0.13ppm

How accurate is Pennsylvania, USA air quality data?

Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Altoona, Pennsylvania?

The air quality information for Altoona, Pennsylvania is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Altoona, Pennsylvania at its worst?

In the past 24 hours, the air quality in Altoona, Pennsylvania was at its worst at 02:00:00 on 2026-10-22.

When did Altoona, Pennsylvania experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Altoona, Pennsylvania was observed at 02:00:00 on 2026-10-22.

What is the AQI in Altoona, Pennsylvania right now?

As of now, the AQI in Altoona, Pennsylvania is 33, indicating Good conditions.

What is the most common type of pollution in Altoona, Pennsylvania?

Altoona, Pennsylvania air has the highest levels of O3.

What should I do in case of poor air quality in Altoona, Pennsylvania?

Poor air quality in Altoona, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Altoona, Pennsylvania at the moment?

PM_2.5 levels in Altoona, Pennsylvania are currently 2.405 μg/m³.

What is the PM₁₀ level in Altoona, Pennsylvania at the moment?

The PM₁₀ concentration in Altoona, Pennsylvania is 10.028 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Altoona, Pennsylvania at the moment?

The current carbon monoxide (CO) concentration in Altoona, Pennsylvania is 0.114 ppm.

What is the sulfur dioxide (SO₂) level in Altoona, Pennsylvania at the moment?

Currently, Altoona, Pennsylvania has a sulfur dioxide (SO₂) concentration of 0.475 ppb.

What is the ozone (O₃) level in Altoona, Pennsylvania at the moment?

The current ozone (O₃) level in Altoona, Pennsylvania at the moment is 35.994 ppm.

What is the nitrogen dioxide (NO₂) level in Altoona, Pennsylvania at the moment?

Nitrogen dioxide (NO₂) level in Altoona, Pennsylvania at the moment is 3.544 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	39 \| good	2.813 \| good	12.039 \| good	41.886 \| good	0.327 \| good	3.617 \| good	0.14 \| good
2026-10-20T22:00:00.000Z	32 \| good	2.615 \| good	11.07 \| good	35.226 \| good	0.462 \| good	3.424 \| good	0.14 \| good
2026-10-20T23:00:00.000Z	30 \| good	2.614 \| good	11.084 \| good	32.257 \| good	0.478 \| good	8.297 \| good	0.161 \| good
2026-10-21T00:00:00.000Z	26 \| good	2.723 \| good	11.126 \| good	28.269 \| good	0.427 \| good	10.159 \| good	0.2 \| good
2026-10-21T01:00:00.000Z	21 \| good	2.84 \| good	12.243 \| good	23.467 \| good	0.393 \| good	11.857 \| good	0.201 \| good
2026-10-21T02:00:00.000Z	16 \| good	2.891 \| good	12.443 \| good	16.718 \| good	0.392 \| good	14.901 \| good	0.24 \| good
2026-10-21T03:00:00.000Z	11 \| good	2.276 \| good	8.994 \| good	10.955 \| good	0.344 \| good	2.588 \| good	0.148 \| good
2026-10-21T04:00:00.000Z	16 \| good	3.18 \| good	14.378 \| good	9.873 \| good	0.363 \| good	15.361 \| good	0.317 \| good
2026-10-21T05:00:00.000Z	16 \| good	3.367 \| good	15.256 \| good	5.989 \| good	0.347 \| good	12.348 \| good	0.316 \| good
2026-10-21T06:00:00.000Z	22 \| good	3.54 \| good	16.109 \| good	4.056 \| good	0.383 \| good	9.11 \| good	0.277 \| good
2026-10-21T07:00:00.000Z	22 \| good	3.914 \| good	17.057 \| good	4.044 \| good	0.509 \| good	8.845 \| good	0.238 \| good
2026-10-21T08:00:00.000Z	22 \| good	4.001 \| good	17.979 \| good	2.979 \| good	0.523 \| good	8.565 \| good	0.199 \| good
2026-10-21T09:00:00.000Z	22 \| good	4.092 \| good	17.941 \| good	3.012 \| good	0.381 \| good	8.178 \| good	0.179 \| good
2026-10-21T10:00:00.000Z	22 \| good	4.09 \| good	17.947 \| good	2.888 \| good	0.55 \| good	9.657 \| good	0.179 \| good
2026-10-21T11:00:00.000Z	22 \| good	4.19 \| good	18.901 \| good	4.747 \| good	0.605 \| good	10.232 \| good	0.238 \| good
2026-10-21T12:00:00.000Z	22 \| good	4.478 \| good	19.882 \| good	6.627 \| good	0.514 \| good	6.989 \| good	0.219 \| good
2026-10-21T13:00:00.000Z	38 \| good	7.131 \| good	31.267 \| good	7.673 \| good	0.514 \| good	8.405 \| good	0.219 \| good
2026-10-21T14:00:00.000Z	49 \| good	9.032 \| good	40.762 \| good	10.547 \| good	0.452 \| good	6.796 \| good	0.2 \| good
2026-10-21T15:00:00.000Z	33 \| good	6.188 \| good	27.478 \| good	21.076 \| good	0.383 \| good	7.373 \| good	0.181 \| good
2026-10-21T16:00:00.000Z	22 \| good	4.381 \| good	18.913 \| good	20.299 \| good	0.412 \| good	5.068 \| good	0.16 \| good
2026-10-21T17:00:00.000Z	24 \| good	3.506 \| good	15.973 \| good	26.136 \| good	0.45 \| good	4.26 \| good	0.14 \| good
2026-10-21T18:00:00.000Z	30 \| good	2.912 \| good	12.062 \| good	31.94 \| good	0.467 \| good	3.353 \| good	0.12 \| good
2026-10-21T19:00:00.000Z	31 \| good	2.71 \| good	11.09 \| good	33.996 \| good	0.613 \| good	3.169 \| good	0.1 \| good
2026-10-21T20:00:00.000Z	30 \| good	2.513 \| good	10.088 \| good	32.201 \| good	0.426 \| good	2.959 \| good	0.1 \| good
2026-10-21T21:00:00.000Z	29 \| good	2.125 \| good	9.097 \| good	31.238 \| good	0.427 \| good	3.179 \| good	0.12 \| good
2026-10-21T22:00:00.000Z	26 \| good	2.036 \| good	8.19 \| good	28.369 \| good	0.477 \| good	3.215 \| good	0.12 \| good
2026-10-21T23:00:00.000Z	22 \| good	2.135 \| good	9.162 \| good	23.59 \| good	0.467 \| good	4.284 \| good	0.181 \| good
2026-10-22T00:00:00.000Z	19 \| good	2.46 \| good	10.3 \| good	21.434 \| good	0.396 \| good	10.905 \| good	0.16 \| good
2026-10-22T01:00:00.000Z	20 \| good	2.596 \| good	10.417 \| good	22.337 \| good	0.414 \| good	13.991 \| good	0.219 \| good
2026-10-22T02:00:00.000Z	16 \| good	2.786 \| good	11.86 \| good	15.61 \| good	0.409 \| good	15.23 \| good	0.259 \| good
2026-10-22T03:00:00.000Z	27 \| good	4.826 \| good	20.626 \| good	7.839 \| good	0.59 \| good	11.415 \| good	0.258 \| good
2026-10-22T04:00:00.000Z	22 \| good	3.697 \| good	16.395 \| good	8.723 \| good	0.542 \| good	8.257 \| good	0.238 \| good
2026-10-22T05:00:00.000Z	27 \| good	4.91 \| good	20.991 \| good	8.637 \| good	0.542 \| good	12.998 \| good	0.315 \| good
2026-10-22T06:00:00.000Z	27 \| good	5.378 \| good	22.924 \| good	4.649 \| good	0.544 \| good	13.395 \| good	0.316 \| good
2026-10-22T07:00:00.000Z	27 \| good	4.903 \| good	21.025 \| good	4.613 \| good	0.525 \| good	9.139 \| good	0.277 \| good
2026-10-22T08:00:00.000Z	27 \| good	4.614 \| good	20.071 \| good	4.597 \| good	0.577 \| good	10.605 \| good	0.238 \| good
2026-10-22T09:00:00.000Z	22 \| good	4.224 \| good	19.099 \| good	3.628 \| good	0.575 \| good	11.494 \| good	0.218 \| good
2026-10-22T10:00:00.000Z	22 \| good	4.03 \| good	18.127 \| good	2.576 \| good	0.614 \| good	10.318 \| good	0.257 \| good
2026-10-22T11:00:00.000Z	22 \| good	4.318 \| good	19.08 \| good	2.661 \| good	0.597 \| good	11.45 \| good	0.257 \| good
2026-10-22T12:00:00.000Z	33 \| good	5.931 \| good	26.672 \| good	4.459 \| good	0.595 \| good	11.781 \| good	0.277 \| good
2026-10-22T13:00:00.000Z	38 \| good	6.519 \| good	29.543 \| good	9.294 \| good	0.608 \| good	13.314 \| good	0.238 \| good
2026-10-22T14:00:00.000Z	38 \| good	6.923 \| good	30.625 \| good	11.318 \| good	0.81 \| good	9.465 \| good	0.198 \| good
2026-10-22T15:00:00.000Z	27 \| good	5.322 \| good	23.136 \| good	19.99 \| good	0.478 \| good	8.057 \| good	0.14 \| good
2026-10-22T16:00:00.000Z	22 \| good	3.791 \| good	16.443 \| good	23.929 \| good	0.471 \| good	5.497 \| good	0.12 \| good
2026-10-22T17:00:00.000Z	27 \| good	3.083 \| good	12.419 \| good	28.878 \| good	0.526 \| good	4.035 \| good	0.115 \| good
2026-10-22T18:00:00.000Z	32 \| good	2.665 \| good	11.331 \| good	34.775 \| good	0.597 \| good	4.174 \| good	0.113 \| good
2026-10-22T19:00:00.000Z	34 \| good	2.459 \| good	10.344 \| good	36.891 \| good	0.489 \| good	3.204 \| good	0.115 \| good
2026-10-22T20:00:00.000Z	33 \| good	2.456 \| good	10.301 \| good	36.119 \| good	0.488 \| good	3.542 \| good	0.115 \| good
2026-10-22T20:00:00.000Z	33 \| good	2.405 \| good	10.028 \| good	35.994 \| good	0.475 \| good	3.544 \| good	0.114 \| good
2026-10-22T21:00:00.000Z	35 \| good	5.234 \| good	22.752 \| good	38.153 \| good	0.751 \| good	0.87 \| good	0.155 \| good
2026-10-22T22:00:00.000Z	33 \| good	5.959 \| good	26.536 \| good	25.995 \| good	0.897 \| good	1.844 \| good	0.166 \| good
2026-10-22T23:00:00.000Z	38 \| good	7.463 \| good	32.775 \| good	18.077 \| good	1.017 \| good	3.43 \| good	0.183 \| good
2026-10-23T00:00:00.000Z	52 \| moderate	10.498 \| good	46.494 \| good	13.149 \| good	1.191 \| good	4.244 \| good	0.192 \| good
2026-10-23T01:00:00.000Z	60 \| moderate	14.076 \| fine	62.417 \| fine	9.401 \| good	1.352 \| good	4.515 \| good	0.196 \| good
2026-10-23T02:00:00.000Z	58 \| moderate	13.142 \| fine	58.954 \| fine	7.657 \| good	1.469 \| good	4.667 \| good	0.199 \| good
2026-10-23T03:00:00.000Z	58 \| moderate	12.567 \| fine	56.919 \| fine	7.498 \| good	1.55 \| good	4.902 \| good	0.205 \| good
2026-10-23T04:00:00.000Z	58 \| moderate	13.292 \| fine	59.303 \| fine	6.134 \| good	1.583 \| good	5.138 \| good	0.212 \| good
2026-10-23T05:00:00.000Z	58 \| moderate	13.299 \| fine	59.303 \| fine	7.514 \| good	1.551 \| good	4.983 \| good	0.216 \| good
2026-10-23T06:00:00.000Z	58 \| moderate	13.084 \| fine	58.98 \| fine	4.916 \| good	1.466 \| good	4.628 \| good	0.216 \| good
2026-10-23T07:00:00.000Z	56 \| moderate	12.423 \| fine	56.584 \| fine	5.18 \| good	1.323 \| good	4.058 \| good	0.213 \| good
2026-10-23T08:00:00.000Z	52 \| moderate	10.493 \| good	46.72 \| good	9.419 \| good	1.11 \| good	3.328 \| good	0.207 \| good
2026-10-23T09:00:00.000Z	38 \| good	6.717 \| good	30.133 \| good	12.93 \| good	0.86 \| good	2.584 \| good	0.199 \| good
2026-10-23T10:00:00.000Z	33 \| good	5.874 \| good	25.642 \| good	19.506 \| good	0.637 \| good	2.026 \| good	0.191 \| good
2026-10-23T11:00:00.000Z	33 \| good	6.002 \| good	26.956 \| good	19.044 \| good	0.467 \| good	1.68 \| good	0.183 \| good
2026-10-23T12:00:00.000Z	49 \| good	9.411 \| good	42.184 \| good	16.762 \| good	0.355 \| good	1.785 \| good	0.18 \| good
2026-10-23T13:00:00.000Z	38 \| good	6.548 \| good	29.584 \| good	20.29 \| good	0.225 \| good	1.067 \| good	0.164 \| good
2026-10-23T14:00:00.000Z	24 \| good	2.26 \| good	9.135 \| good	26.072 \| good	0.196 \| good	0.838 \| good	0.156 \| good
2026-10-23T15:00:00.000Z	28 \| good	1.063 \| good	4.191 \| good	30.349 \| good	0.198 \| good	0.638 \| good	0.15 \| good
2026-10-23T16:00:00.000Z	30 \| good	0.845 \| good	3.09 \| good	31.952 \| good	0.211 \| good	0.517 \| good	0.147 \| good
2026-10-23T17:00:00.000Z	32 \| good	0.952 \| good	3.956 \| good	35.101 \| good	0.223 \| good	0.437 \| good	0.145 \| good
2026-10-23T18:00:00.000Z	34 \| good	1.267 \| good	5.007 \| good	36.95 \| good	0.233 \| good	0.392 \| good	0.143 \| good
2026-10-23T19:00:00.000Z	36 \| good	1.734 \| good	6.967 \| good	39.091 \| good	0.24 \| good	0.388 \| good	0.141 \| good
2026-10-23T20:00:00.000Z	37 \| good	1.943 \| good	7.984 \| good	40.224 \| good	0.245 \| good	0.419 \| good	0.139 \| good
2026-10-23T21:00:00.000Z	33 \| good	1.849 \| good	7.85 \| good	35.56 \| good	0.25 \| good	0.526 \| good	0.139 \| good
2026-10-23T22:00:00.000Z	25 \| good	2.622 \| good	10.76 \| good	27.481 \| good	0.244 \| good	1.881 \| good	0.153 \| good
2026-10-23T23:00:00.000Z	17 \| good	3.445 \| good	15.52 \| good	18.374 \| good	0.273 \| good	4.271 \| good	0.178 \| good
2026-10-24T00:00:00.000Z	27 \| good	4.796 \| good	20.693 \| good	9.771 \| good	0.301 \| good	5.177 \| good	0.188 \| good
2026-10-24T01:00:00.000Z	33 \| good	5.849 \| good	26.309 \| good	7.378 \| good	0.326 \| good	5.132 \| good	0.187 \| good
2026-10-24T02:00:00.000Z	38 \| good	6.565 \| good	29.459 \| good	9.247 \| good	0.351 \| good	5.304 \| good	0.189 \| good
2026-10-24T03:00:00.000Z	38 \| good	7.331 \| good	31.886 \| good	6.367 \| good	0.379 \| good	5.644 \| good	0.193 \| good
2026-10-24T04:00:00.000Z	52 \| moderate	9.915 \| good	44.238 \| good	2.043 \| good	0.398 \| good	5.675 \| good	0.194 \| good
2026-10-24T05:00:00.000Z	52 \| moderate	9.721 \| good	43.346 \| good	1.935 \| good	0.404 \| good	5.366 \| good	0.193 \| good
2026-10-24T06:00:00.000Z	54 \| moderate	10.633 \| good	47.407 \| good	1.831 \| good	0.418 \| good	5.066 \| good	0.191 \| good
2026-10-24T07:00:00.000Z	52 \| moderate	10.356 \| good	45.664 \| good	1.796 \| good	0.438 \| good	4.836 \| good	0.19 \| good
2026-10-24T08:00:00.000Z	54 \| moderate	11.405 \| good	50.521 \| good	1.831 \| good	0.46 \| good	4.864 \| good	0.191 \| good
2026-10-24T09:00:00.000Z	54 \| moderate	10.989 \| good	48.514 \| good	2.098 \| good	0.487 \| good	5.025 \| good	0.192 \| good
2026-10-24T10:00:00.000Z	56 \| moderate	12.102 \| fine	54.246 \| good	3.855 \| good	0.52 \| good	5.278 \| good	0.195 \| good
2026-10-24T11:00:00.000Z	56 \| moderate	12.398 \| fine	56.037 \| fine	2.562 \| good	0.555 \| good	5.819 \| good	0.2 \| good
2026-10-24T12:00:00.000Z	64 \| moderate	16.357 \| fine	72.154 \| fine	3.745 \| good	0.609 \| good	7.077 \| good	0.214 \| good
2026-10-24T13:00:00.000Z	56 \| moderate	12.363 \| fine	56.32 \| fine	11.113 \| good	0.592 \| good	6.322 \| good	0.232 \| good
2026-10-24T14:00:00.000Z	33 \| good	6.439 \| good	28.416 \| good	21.866 \| good	0.773 \| good	2.925 \| good	0.186 \| good
2026-10-24T15:00:00.000Z	33 \| good	6.394 \| good	28.225 \| good	30.024 \| good	0.833 \| good	1.684 \| good	0.163 \| good
2026-10-24T16:00:00.000Z	33 \| good	6.39 \| good	28.2 \| good	36.374 \| good	0.75 \| good	1.3 \| good	0.156 \| good
2026-10-24T17:00:00.000Z	37 \| good	5.571 \| good	24.051 \| good	39.591 \| good	0.684 \| good	1.067 \| good	0.153 \| good
2026-10-24T18:00:00.000Z	37 \| good	5.514 \| good	23.917 \| good	40.248 \| good	0.632 \| good	0.919 \| good	0.151 \| good
2026-10-24T19:00:00.000Z	40 \| good	5.754 \| good	25.002 \| good	42.868 \| good	0.591 \| good	0.842 \| good	0.149 \| good
2026-10-24T20:00:00.000Z	40 \| good	5.1 \| good	21.984 \| good	42.681 \| good	0.57 \| good	0.854 \| good	0.15 \| good

Live air quality index in Altoona, Pennsylvania today

Major air pollutants in Altoona, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)