What is the current concentration of PM10 in Valparaiso, Indiana?

The current PM10 concentration at Valparaiso, Indiana is 20.209 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Valparaiso, Indiana?

The current sulfur dioxide (SO2) concentration at Valparaiso, Indiana is 0.5 ppb.

What is the current concentration of ozone (O3) in Valparaiso, Indiana?

The current ozone (O3) concentration at Valparaiso, Indiana is 40.099 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Valparaiso, Indiana?

The current nitrogen dioxide (NO2) concentration at Valparaiso, Indiana is 2.429 ppb.

Valparaiso, Indiana live air quality index now

Q: What is the current concentration of PM2.5 in Valparaiso, Indiana?

The current PM2.5 concentration at Valparaiso, Indiana is 5.172 μg/m3.

Stay updated with real-time air quality in Valparaiso, Indiana 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

Valparaiso, Indiana

Last updated: ... (Local time)

Major air pollutants in Valparaiso, Indiana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.17 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.21 μg/m³

155

255

425

605+

Ozone (O₃)

40.10 ppb

201

201+

Sulfur Dioxide (SO₂)

0.50 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.43 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Valparaiso, Indiana

Scroll To Air Quality Map

Track live Valparaiso, Indiana air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-14T00:00:00.000Z	36 \| good	4.575 \| good	19.527 \| good	38.87 \| good	0.365 \| good	2.565 \| good	0.19 \| good
2026-03-14T01:00:00.000Z	36 \| good	4.332 \| good	16.147 \| good	38.735 \| good	1.345 \| good	4.297 \| good	0.162 \| good
2026-03-14T02:00:00.000Z	35 \| good	4.068 \| good	18.135 \| good	38.143 \| good	1.794 \| good	7.057 \| good	0.165 \| good
2026-03-14T03:00:00.000Z	35 \| good	5.014 \| good	14.986 \| good	38.339 \| good	5.21 \| good	5.337 \| good	0.165 \| good
2026-03-14T04:00:00.000Z	35 \| good	4.969 \| good	15.393 \| good	38.339 \| good	5.234 \| good	5.713 \| good	0.165 \| good
2026-03-14T05:00:00.000Z	35 \| good	3.993 \| good	14.763 \| good	37.665 \| good	0.298 \| good	2.866 \| good	0.19 \| good
2026-03-14T06:00:00.000Z	33 \| good	3.128 \| good	15.017 \| good	36.189 \| good	0.433 \| good	3.195 \| good	0.162 \| good
2026-03-14T07:00:00.000Z	34 \| good	2.39 \| good	10.653 \| good	36.569 \| good	0.462 \| good	3.18 \| good	0.162 \| good
2026-03-14T08:00:00.000Z	34 \| good	2.064 \| good	7.862 \| good	37.265 \| good	0.436 \| good	6.058 \| good	0.193 \| good
2026-03-14T09:00:00.000Z	33 \| good	1.873 \| good	7.408 \| good	36.387 \| good	0.387 \| good	5.85 \| good	0.193 \| good
2026-03-14T10:00:00.000Z	34 \| good	1.786 \| good	7.058 \| good	36.524 \| good	0.367 \| good	6.992 \| good	0.201 \| good
2026-03-14T11:00:00.000Z	32 \| good	1.426 \| good	5.756 \| good	34.816 \| good	0.471 \| good	10.179 \| good	0.24 \| good
2026-03-14T12:00:00.000Z	33 \| good	2.335 \| good	10.199 \| good	35.513 \| good	0.484 \| good	11.986 \| good	0.255 \| good
2026-03-14T13:00:00.000Z	33 \| good	2.271 \| good	10.626 \| good	36.172 \| good	0.437 \| good	13.239 \| good	0.298 \| good
2026-03-14T14:00:00.000Z	31 \| good	2.294 \| good	10.057 \| good	33.906 \| good	0.537 \| good	12.14 \| good	0.287 \| good
2026-03-14T15:00:00.000Z	32 \| good	2.436 \| good	10.402 \| good	34.954 \| good	0.932 \| good	2.854 \| good	0.194 \| good
2026-03-14T16:00:00.000Z	33 \| good	2.414 \| good	10.185 \| good	36.113 \| good	0.421 \| good	1.969 \| good	0.197 \| good
2026-03-14T17:00:00.000Z	34 \| good	2.14 \| good	9.413 \| good	37.22 \| good	0.406 \| good	1.333 \| good	0.197 \| good
2026-03-14T18:00:00.000Z	34 \| good	2.375 \| good	8.273 \| good	37.425 \| good	0.724 \| good	0.805 \| good	0.186 \| good
2026-03-14T19:00:00.000Z	34 \| good	2.516 \| good	12.001 \| good	37.175 \| good	0.504 \| good	0.987 \| good	0.197 \| good
2026-03-14T20:00:00.000Z	34 \| good	2.778 \| good	11.032 \| good	37.09 \| good	0.506 \| good	1.318 \| good	0.186 \| good
2026-03-14T21:00:00.000Z	34 \| good	2.981 \| good	8.527 \| good	37.195 \| good	0.406 \| good	2.065 \| good	0.213 \| good
2026-03-14T22:00:00.000Z	34 \| good	3.668 \| good	16.839 \| good	37.219 \| good	0.327 \| good	3.026 \| good	0.202 \| good
2026-03-14T23:00:00.000Z	33 \| good	4.391 \| good	20.123 \| good	35.846 \| good	0.406 \| good	1.877 \| good	0.192 \| good
2026-03-15T00:00:00.000Z	32 \| good	3.643 \| good	11.225 \| good	35.188 \| good	1.006 \| good	2.828 \| good	0.213 \| good
2026-03-15T01:00:00.000Z	32 \| good	4.22 \| good	17.066 \| good	35.354 \| good	0.608 \| good	2.994 \| good	0.224 \| good
2026-03-15T02:00:00.000Z	31 \| good	3.078 \| good	14.618 \| good	34.499 \| good	0.755 \| good	2.906 \| good	0.213 \| good
2026-03-15T03:00:00.000Z	30 \| good	4.571 \| good	23.145 \| good	32.149 \| good	0.879 \| good	3.358 \| good	0.197 \| good
2026-03-15T04:00:00.000Z	33 \| good	5.651 \| good	24.177 \| good	32.149 \| good	0.892 \| good	3.33 \| good	0.213 \| good
2026-03-15T05:00:00.000Z	33 \| good	5.71 \| good	23.339 \| good	30.753 \| good	0.941 \| good	4.261 \| good	0.21 \| good
2026-03-15T06:00:00.000Z	29 \| good	4.116 \| good	17.483 \| good	31.383 \| good	0.483 \| good	2.917 \| good	0.213 \| good
2026-03-15T07:00:00.000Z	30 \| good	3.375 \| good	7.757 \| good	31.529 \| good	0.493 \| good	1.694 \| good	0.202 \| good
2026-03-15T08:00:00.000Z	30 \| good	2.773 \| good	11.871 \| good	32.432 \| good	0.49 \| good	1.777 \| good	0.202 \| good
2026-03-15T09:00:00.000Z	31 \| good	2.772 \| good	9.424 \| good	32.682 \| good	0.637 \| good	1.743 \| good	0.163 \| good
2026-03-15T10:00:00.000Z	31 \| good	3.234 \| good	15.418 \| good	32.72 \| good	0.538 \| good	1.187 \| good	0.186 \| good
2026-03-15T11:00:00.000Z	30 \| good	2.383 \| good	10.552 \| good	32.256 \| good	0.571 \| good	1.362 \| good	0.186 \| good
2026-03-15T12:00:00.000Z	30 \| good	3.133 \| good	15.016 \| good	32.373 \| good	0.835 \| good	2.121 \| good	0.196 \| good
2026-03-15T13:00:00.000Z	29 \| good	3.337 \| good	18.446 \| good	30.857 \| good	0.631 \| good	1.31 \| good	0.179 \| good
2026-03-15T14:00:00.000Z	29 \| good	2.994 \| good	12.801 \| good	30.689 \| good	0.669 \| good	2.213 \| good	0.181 \| good
2026-03-15T15:00:00.000Z	28 \| good	3.811 \| good	16.046 \| good	30.477 \| good	0.897 \| good	2.022 \| good	0.192 \| good
2026-03-15T16:00:00.000Z	31 \| good	3.922 \| good	18.531 \| good	33.08 \| good	0.852 \| good	1.665 \| good	0.192 \| good
2026-03-15T17:00:00.000Z	33 \| good	4.701 \| good	24.341 \| good	35.624 \| good	0.459 \| good	1.593 \| good	0.22 \| good
2026-03-15T18:00:00.000Z	35 \| good	5.227 \| good	21.649 \| good	38.239 \| good	0.645 \| good	2.285 \| good	0.22 \| good
2026-03-15T19:00:00.000Z	37 \| good	5.572 \| good	23.691 \| good	39.739 \| good	0.38 \| good	1.664 \| good	0.22 \| good
2026-03-15T20:00:00.000Z	38 \| good	7.005 \| good	30.63 \| good	39.04 \| good	0.582 \| good	2.118 \| good	0.22 \| good
2026-03-15T21:00:00.000Z	38 \| good	6.768 \| good	30.266 \| good	40.04 \| good	0.589 \| good	1.894 \| good	0.181 \| good
2026-03-15T22:00:00.000Z	37 \| good	6.26 \| good	26.767 \| good	40.175 \| good	0.556 \| good	1.754 \| good	0.193 \| good
2026-03-15T23:00:00.000Z	37 \| good	5.172 \| good	20.209 \| good	40.099 \| good	0.5 \| good	2.429 \| good	0.186 \| good
2026-03-15T23:00:00.000Z	37 \| good	5.172 \| good	20.209 \| good	40.099 \| good	0.5 \| good	2.429 \| good	0.186 \| good
2026-03-16T00:00:00.000Z	35 \| good	3.266 \| good	14.09 \| good	37.791 \| good	0.875 \| good	2.642 \| good	0.139 \| good
2026-03-16T01:00:00.000Z	36 \| good	4.254 \| good	18.8 \| good	38.775 \| good	0.885 \| good	2.685 \| good	0.14 \| good
2026-03-16T02:00:00.000Z	31 \| good	2.366 \| good	10 \| good	32.615 \| good	0.895 \| good	2.728 \| good	0.14 \| good
2026-03-16T03:00:00.000Z	30 \| good	1.688 \| good	7 \| good	32.211 \| good	0.905 \| good	2.771 \| good	0.141 \| good
2026-03-16T04:00:00.000Z	26 \| good	2.168 \| good	8.937 \| good	28.11 \| good	0.837 \| good	3.711 \| good	0.155 \| good
2026-03-16T05:00:00.000Z	24 \| good	2.709 \| good	10.954 \| good	25.667 \| good	0.769 \| good	4.65 \| good	0.17 \| good
2026-03-16T06:00:00.000Z	25 \| good	3.256 \| good	14.207 \| good	27.266 \| good	0.701 \| good	5.59 \| good	0.184 \| good
2026-03-16T07:00:00.000Z	27 \| good	2.537 \| good	10.2 \| good	28.511 \| good	0.734 \| good	4.629 \| good	0.177 \| good
2026-03-16T08:00:00.000Z	28 \| good	1.46 \| good	5.939 \| good	29.561 \| good	0.766 \| good	3.669 \| good	0.17 \| good
2026-03-16T09:00:00.000Z	28 \| good	1.266 \| good	4.977 \| good	29.754 \| good	0.799 \| good	2.708 \| good	0.162 \| good
2026-03-16T10:00:00.000Z	24 \| good	2.939 \| good	12.011 \| good	25.516 \| good	0.734 \| good	2.307 \| good	0.158 \| good
2026-03-16T11:00:00.000Z	24 \| good	2.731 \| good	10.999 \| good	26.295 \| good	0.668 \| good	1.905 \| good	0.153 \| good
2026-03-16T12:00:00.000Z	22 \| good	1.393 \| good	5.783 \| good	23.599 \| good	0.603 \| good	1.503 \| good	0.149 \| good
2026-03-16T13:00:00.000Z	23 \| good	1.943 \| good	7.982 \| good	24.788 \| good	0.593 \| good	1.629 \| good	0.153 \| good
2026-03-16T14:00:00.000Z	25 \| good	2.531 \| good	10.055 \| good	27.253 \| good	0.584 \| good	1.755 \| good	0.157 \| good
2026-03-16T15:00:00.000Z	26 \| good	2.385 \| good	9.806 \| good	27.868 \| good	0.574 \| good	1.88 \| good	0.161 \| good
2026-03-16T16:00:00.000Z	27 \| good	2.373 \| good	9.806 \| good	29.291 \| good	0.549 \| good	1.744 \| good	0.163 \| good
2026-03-16T17:00:00.000Z	28 \| good	2.474 \| good	9.982 \| good	29.955 \| good	0.523 \| good	1.608 \| good	0.165 \| good
2026-03-16T18:00:00.000Z	25 \| good	2.737 \| good	10.959 \| good	26.995 \| good	0.498 \| good	1.472 \| good	0.167 \| good
2026-03-16T19:00:00.000Z	25 \| good	2.988 \| good	12.083 \| good	27.118 \| good	0.515 \| good	1.548 \| good	0.168 \| good
2026-03-16T20:00:00.000Z	25 \| good	3.367 \| good	14.557 \| good	26.752 \| good	0.533 \| good	1.624 \| good	0.169 \| good
2026-03-16T21:00:00.000Z	25 \| good	3.764 \| good	16.632 \| good	26.625 \| good	0.551 \| good	1.7 \| good	0.171 \| good
2026-03-16T22:00:00.000Z	26 \| good	2.845 \| good	11.668 \| good	27.606 \| good	0.586 \| good	2.094 \| good	0.174 \| good
2026-03-16T23:00:00.000Z	28 \| good	2.425 \| good	9.981 \| good	29.75 \| good	0.621 \| good	2.487 \| good	0.177 \| good
2026-03-17T00:00:00.000Z	30 \| good	2.1 \| good	8.786 \| good	31.921 \| good	0.657 \| good	2.881 \| good	0.181 \| good
2026-03-17T01:00:00.000Z	31 \| good	1.849 \| good	7.736 \| good	33.757 \| good	0.621 \| good	2.869 \| good	0.183 \| good
2026-03-17T02:00:00.000Z	31 \| good	2.54 \| good	10.072 \| good	32.78 \| good	0.585 \| good	2.857 \| good	0.186 \| good
2026-03-17T03:00:00.000Z	27 \| good	1.607 \| good	6.736 \| good	29.293 \| good	0.549 \| good	2.845 \| good	0.189 \| good
2026-03-17T04:00:00.000Z	29 \| good	2.109 \| good	8.826 \| good	30.649 \| good	0.541 \| good	2.65 \| good	0.188 \| good
2026-03-17T05:00:00.000Z	29 \| good	1.908 \| good	7.872 \| good	31.23 \| good	0.534 \| good	2.456 \| good	0.188 \| good
2026-03-17T06:00:00.000Z	39 \| good	4.951 \| good	5.301 \| good	41.543 \| good	0.526 \| good	2.264 \| good	0.188 \| good
2026-03-17T07:00:00.000Z	31 \| good	0.234 \| good	0.925 \| good	34.22 \| good	0.538 \| good	2.091 \| good	0.188 \| good
2026-03-17T08:00:00.000Z	29 \| good	0.184 \| good	0.199 \| good	31.089 \| good	0.549 \| good	1.921 \| good	0.187 \| good
2026-03-17T09:00:00.000Z	30 \| good	0.552 \| good	2 \| good	32.136 \| good	0.56 \| good	1.751 \| good	0.186 \| good
2026-03-17T10:00:00.000Z	27 \| good	2.588 \| good	10.766 \| good	28.998 \| good	0.582 \| good	1.759 \| good	0.186 \| good
2026-03-17T11:00:00.000Z	28 \| good	1.528 \| good	6.053 \| good	29.501 \| good	0.604 \| good	1.767 \| good	0.186 \| good
2026-03-17T12:00:00.000Z	38 \| good	3.995 \| good	4.299 \| good	41.072 \| good	0.628 \| good	1.783 \| good	0.185 \| good
2026-03-17T13:00:00.000Z	38 \| good	4.155 \| good	4.455 \| good	40.963 \| good	0.694 \| good	1.976 \| good	0.188 \| good
2026-03-17T14:00:00.000Z	38 \| good	4.197 \| good	4.483 \| good	40.853 \| good	0.761 \| good	2.169 \| good	0.19 \| good
2026-03-17T15:00:00.000Z	38 \| good	3.721 \| good	3.98 \| good	40.744 \| good	0.828 \| good	2.362 \| good	0.193 \| good
2026-03-17T16:00:00.000Z	26 \| good	3.437 \| good	14.925 \| good	28.442 \| good	0.88 \| good	2.295 \| good	0.193 \| good
2026-03-17T17:00:00.000Z	29 \| good	2.771 \| good	11.573 \| good	30.603 \| good	0.935 \| good	2.235 \| good	0.193 \| good
2026-03-17T18:00:00.000Z	39 \| good	3.638 \| good	3.864 \| good	42.438 \| good	0.99 \| good	2.176 \| good	0.193 \| good
2026-03-17T19:00:00.000Z	40 \| good	4.036 \| good	4.264 \| good	42.929 \| good	1.042 \| good	2.264 \| good	0.192 \| good
2026-03-17T20:00:00.000Z	40 \| good	4.385 \| good	4.618 \| good	43.421 \| good	1.094 \| good	2.353 \| good	0.192 \| good
2026-03-17T21:00:00.000Z	41 \| good	4.598 \| good	4.84 \| good	43.913 \| good	1.146 \| good	2.441 \| good	0.191 \| good
2026-03-17T22:00:00.000Z	40 \| good	4.745 \| good	4.997 \| good	42.842 \| good	1.215 \| good	3.274 \| good	0.195 \| good
2026-03-17T23:00:00.000Z	39 \| good	4.919 \| good	5.183 \| good	41.772 \| good	1.285 \| good	4.107 \| good	0.198 \| good

Valparaiso

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Valparaiso, Indiana air quality map: Track AQI near you

0.19ppm

How accurate is Indiana, USA air quality data?

Air quality data and pollutant measurements for Indiana, 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 Valparaiso, Indiana updated?

The air quality for Valparaiso, Indiana is updated every hour.

When was the worst air quality at Valparaiso, Indiana in the last 24 hrs?

The worst air quality in Valparaiso, Indiana in the last 24 hours was observed at 09:00:00 on 2026-03-15.

When was the best air quality at Valparaiso, Indiana in the last 24 hrs?

In the last 24 hrs, the best air quality in Valparaiso, Indiana was observed at 03:00:00 on 2026-03-15.

What is the current air quality in Valparaiso, Indiana?

The current air quality in Valparaiso, Indiana is 37, categorized as Good based on real-time data.

What pollutant is the most common in Valparaiso, Indiana?

The most common pollutant in Valparaiso, Indiana is O3.

What should I do if the air quality in Valparaiso, Indiana is poor?

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

What is the current concentration of PM_2.5 in Valparaiso, Indiana?

The current PM_2.5 concentration at Valparaiso, Indiana is 5.172 μg/m³.

What is the current concentration of PM₁₀ in Valparaiso, Indiana?

The current PM₁₀ concentration at Valparaiso, Indiana is 20.209 μg/m³.

What is the current concentration of carbon monoxide (CO) in Valparaiso, Indiana?

The current carbon monoxide (CO) concentration at Valparaiso, Indiana is 0.186 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Valparaiso, Indiana?

The current sulfur dioxide (SO₂) concentration at Valparaiso, Indiana is 0.5 ppb.

What is the current concentration of ozone (O₃) in Valparaiso, Indiana?

The current ozone (O₃) concentration at Valparaiso, Indiana is 40.099 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Valparaiso, Indiana?

The current nitrogen dioxide (NO₂) concentration at Valparaiso, Indiana is 2.429 ppb.

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