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

The current PM10 concentration at Valparaiso, Indiana is 40.344 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Valparaiso, Indiana is 0.736 ppb.

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

The current ozone (O3) concentration at Valparaiso, Indiana is 51.835 ppm.

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

The current nitrogen dioxide (NO2) concentration at Valparaiso, Indiana is 4.739 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 8.825 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)

8.82 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

40.34 μg/m³

155

255

425

605+

Ozone (O₃)

51.84 ppb

201

201+

Sulfur Dioxide (SO₂)

0.74 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.74 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Valparaiso, Indiana

Get Live Pollen Counts

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
2026-04-22T04:00:00.000Z	38 \| good	7.098 \| good	30.066 \| good	21.109 \| good	0.848 \| good	18.401 \| good	0.332 \| good
2026-04-22T05:00:00.000Z	38 \| good	6.899 \| good	29.393 \| good	20.431 \| good	0.92 \| good	17.936 \| good	0.288 \| good
2026-04-22T06:00:00.000Z	38 \| good	6.853 \| good	29.548 \| good	17.983 \| good	1.08 \| good	19.091 \| good	0.288 \| good
2026-04-22T07:00:00.000Z	38 \| good	6.762 \| good	30.326 \| good	17.958 \| good	1.256 \| good	16.157 \| good	0.264 \| good
2026-04-22T08:00:00.000Z	33 \| good	6.273 \| good	24.501 \| good	14.1 \| good	0.893 \| good	13.511 \| good	0.24 \| good
2026-04-22T09:00:00.000Z	33 \| good	6.455 \| good	27.155 \| good	17.587 \| good	0.722 \| good	15.563 \| good	0.244 \| good
2026-04-22T10:00:00.000Z	33 \| good	5.95 \| good	26.39 \| good	19.312 \| good	0.84 \| good	11.875 \| good	0.264 \| good
2026-04-22T11:00:00.000Z	44 \| good	8.023 \| good	26.924 \| good	19.359 \| good	0.658 \| good	14.205 \| good	0.272 \| good
2026-04-22T12:00:00.000Z	38 \| good	7.013 \| good	34.565 \| good	23.4 \| good	0.626 \| good	14.805 \| good	0.292 \| good
2026-04-22T13:00:00.000Z	33 \| good	6.087 \| good	26.884 \| good	25.468 \| good	0.57 \| good	13.437 \| good	0.272 \| good
2026-04-22T14:00:00.000Z	33 \| good	6.1 \| good	26.769 \| good	26.714 \| good	0.475 \| good	6.973 \| good	0.232 \| good
2026-04-22T15:00:00.000Z	33 \| good	5.808 \| good	27.204 \| good	29.519 \| good	0.525 \| good	6.285 \| good	0.188 \| good
2026-04-22T16:00:00.000Z	38 \| good	7.297 \| good	35.296 \| good	31.269 \| good	0.651 \| good	9.62 \| good	0.161 \| good
2026-04-22T17:00:00.000Z	52 \| moderate	10.251 \| good	50.005 \| good	33.028 \| good	0.476 \| good	8.318 \| good	0.208 \| good
2026-04-22T18:00:00.000Z	54 \| moderate	11.179 \| good	54.626 \| good	35.158 \| good	0.464 \| good	4.362 \| good	0.208 \| good
2026-04-22T19:00:00.000Z	56 \| moderate	11.711 \| good	56.118 \| fine	35.545 \| good	0.623 \| good	5.961 \| good	0.208 \| good
2026-04-22T20:00:00.000Z	58 \| moderate	12.537 \| fine	52.835 \| good	26.194 \| good	0.872 \| good	3.609 \| good	0.188 \| good
2026-04-22T21:00:00.000Z	54 \| moderate	10.546 \| good	51.32 \| good	24.673 \| good	0.96 \| good	3.461 \| good	0.208 \| good
2026-04-22T22:00:00.000Z	56 \| moderate	12.052 \| good	54.18 \| good	22.845 \| good	0.548 \| good	2.941 \| good	0.208 \| good
2026-04-22T23:00:00.000Z	62 \| moderate	14.542 \| fine	62.529 \| fine	22.592 \| good	0.676 \| good	2.141 \| good	0.208 \| good
2026-04-23T00:00:00.000Z	60 \| moderate	14.159 \| fine	62.71 \| fine	25.176 \| good	0.52 \| good	4.377 \| good	0.184 \| good
2026-04-23T01:00:00.000Z	56 \| moderate	12.288 \| fine	54.687 \| good	27.041 \| good	0.989 \| good	4.795 \| good	0.204 \| good
2026-04-23T02:00:00.000Z	56 \| moderate	11.703 \| good	44.782 \| good	26.355 \| good	0.999 \| good	6.979 \| good	0.204 \| good
2026-04-23T03:00:00.000Z	56 \| moderate	11.855 \| good	50.979 \| good	29.565 \| good	0.713 \| good	12.297 \| good	0.268 \| good
2026-04-23T04:00:00.000Z	56 \| moderate	11.576 \| good	49.789 \| good	29.565 \| good	0.674 \| good	10.825 \| good	0.287 \| good
2026-04-23T05:00:00.000Z	64 \| moderate	15.999 \| fine	78.802 \| fine	24.526 \| good	0.431 \| good	7.01 \| good	0.283 \| good
2026-04-23T06:00:00.000Z	61 \| moderate	14.22 \| fine	74.813 \| fine	19.643 \| good	0.468 \| good	15.115 \| good	0.268 \| good
2026-04-23T07:00:00.000Z	66 \| moderate	16.561 \| fine	85.018 \| fine	16.143 \| good	0.803 \| good	17.875 \| good	0.224 \| good
2026-04-23T08:00:00.000Z	62 \| moderate	14.525 \| fine	55.084 \| fine	15.812 \| good	1.143 \| good	22.607 \| good	0.204 \| good
2026-04-23T09:00:00.000Z	69 \| moderate	19.285 \| fine	74.518 \| fine	12.846 \| good	1.508 \| good	20.573 \| good	0.204 \| good
2026-04-23T10:00:00.000Z	56 \| moderate	12.342 \| fine	36.611 \| good	13.262 \| good	1.507 \| good	19.536 \| good	0.208 \| good
2026-04-23T11:00:00.000Z	58 \| moderate	12.785 \| fine	38.955 \| good	12.778 \| good	1.164 \| good	18.344 \| good	0.268 \| good
2026-04-23T12:00:00.000Z	79 \| moderate	24.44 \| fine	81.063 \| fine	15.19 \| good	0.993 \| good	23.152 \| good	0.332 \| good
2026-04-23T13:00:00.000Z	67 \| moderate	17.95 \| fine	70.618 \| fine	15.365 \| good	0.886 \| good	22.595 \| good	0.312 \| good
2026-04-23T14:00:00.000Z	56 \| moderate	11.54 \| good	52.216 \| good	16.491 \| good	1.02 \| good	15.087 \| good	0.288 \| good
2026-04-23T15:00:00.000Z	52 \| moderate	10.21 \| good	42.132 \| good	17.127 \| good	0.964 \| good	9.586 \| good	0.244 \| good
2026-04-23T16:00:00.000Z	44 \| good	8.335 \| good	39.129 \| good	27.297 \| good	0.92 \| good	5.888 \| good	0.22 \| good
2026-04-23T17:00:00.000Z	33 \| good	6.299 \| good	25.462 \| good	34.802 \| good	0.92 \| good	3.974 \| good	0.222 \| good
2026-04-23T18:00:00.000Z	39 \| good	4.8 \| good	23.118 \| good	41.889 \| good	0.507 \| good	2.28 \| good	0.183 \| good
2026-04-23T19:00:00.000Z	39 \| good	4.94 \| good	21.205 \| good	42.024 \| good	0.484 \| good	0.966 \| good	0.18 \| good
2026-04-23T20:00:00.000Z	37 \| good	4.771 \| good	20.229 \| good	39.801 \| good	0.671 \| good	4.502 \| good	0.161 \| good
2026-04-23T21:00:00.000Z	43 \| good	4.761 \| good	21.958 \| good	46.294 \| good	1.119 \| good	3.088 \| good	0.161 \| good
2026-04-23T22:00:00.000Z	47 \| good	5.2 \| good	25.743 \| good	50.803 \| good	0.608 \| good	2.537 \| good	0.205 \| good
2026-04-23T23:00:00.000Z	45 \| good	7.704 \| good	33.788 \| good	49.199 \| good	0.466 \| good	3.14 \| good	0.226 \| good
2026-04-24T00:00:00.000Z	49 \| good	8.877 \| good	37.608 \| good	51.473 \| good	0.71 \| good	3.724 \| good	0.226 \| good
2026-04-24T01:00:00.000Z	49 \| good	8.723 \| good	37.859 \| good	49.622 \| good	0.722 \| good	2.035 \| good	0.246 \| good
2026-04-24T02:00:00.000Z	49 \| good	8.825 \| good	40.344 \| good	51.835 \| good	0.736 \| good	4.739 \| good	0.308 \| good
2026-04-24T03:00:00.000Z	38 \| good	7.35 \| good	32.123 \| good	33.822 \| good	1.414 \| good	3.157 \| good	0.18 \| good
2026-04-24T03:00:00.000Z	49 \| good	8.825 \| good	40.344 \| good	51.835 \| good	0.736 \| good	4.739 \| good	0.308 \| good
2026-04-24T04:00:00.000Z	44 \| good	8.093 \| good	35.742 \| good	33.104 \| good	1.433 \| good	3.273 \| good	0.182 \| good
2026-04-24T05:00:00.000Z	38 \| good	7.235 \| good	31.977 \| good	35.224 \| good	1.456 \| good	3.225 \| good	0.179 \| good
2026-04-24T06:00:00.000Z	33 \| good	6.393 \| good	28.693 \| good	30.972 \| good	1.479 \| good	3.176 \| good	0.176 \| good
2026-04-24T07:00:00.000Z	33 \| good	5.704 \| good	24.801 \| good	28.357 \| good	1.449 \| good	3.037 \| good	0.172 \| good
2026-04-24T08:00:00.000Z	29 \| good	5.119 \| good	21.971 \| good	31.431 \| good	1.42 \| good	2.899 \| good	0.167 \| good
2026-04-24T09:00:00.000Z	31 \| good	5.14 \| good	22 \| good	32.779 \| good	1.391 \| good	2.76 \| good	0.163 \| good
2026-04-24T10:00:00.000Z	31 \| good	4.138 \| good	17.971 \| good	33.789 \| good	1.336 \| good	2.884 \| good	0.162 \| good
2026-04-24T11:00:00.000Z	25 \| good	3.405 \| good	14.87 \| good	26.876 \| good	1.281 \| good	3.007 \| good	0.162 \| good
2026-04-24T12:00:00.000Z	31 \| good	2.073 \| good	8.183 \| good	32.877 \| good	1.226 \| good	3.131 \| good	0.162 \| good
2026-04-24T13:00:00.000Z	36 \| good	2.167 \| good	8.892 \| good	38.753 \| good	1.363 \| good	3.206 \| good	0.168 \| good
2026-04-24T14:00:00.000Z	40 \| good	1.72 \| good	7.108 \| good	43.015 \| good	1.5 \| good	3.281 \| good	0.174 \| good
2026-04-24T15:00:00.000Z	39 \| good	1.591 \| good	6.183 \| good	42.464 \| good	1.637 \| good	3.356 \| good	0.18 \| good
2026-04-24T16:00:00.000Z	40 \| good	2.584 \| good	10.323 \| good	43.343 \| good	1.443 \| good	2.846 \| good	0.175 \| good
2026-04-24T17:00:00.000Z	41 \| good	4.177 \| good	18.249 \| good	43.897 \| good	1.248 \| good	2.336 \| good	0.169 \| good
2026-04-24T18:00:00.000Z	44 \| good	7.858 \| good	34.051 \| good	42.815 \| good	1.053 \| good	1.826 \| good	0.164 \| good
2026-04-24T19:00:00.000Z	52 \| moderate	9.835 \| good	43.673 \| good	44.437 \| good	0.965 \| good	2.372 \| good	0.164 \| good
2026-04-24T20:00:00.000Z	52 \| moderate	9.573 \| good	42.864 \| good	43.095 \| good	0.877 \| good	2.918 \| good	0.164 \| good
2026-04-24T21:00:00.000Z	39 \| good	7.489 \| good	33.064 \| good	41.691 \| good	0.79 \| good	3.464 \| good	0.164 \| good
2026-04-24T22:00:00.000Z	38 \| good	7.094 \| good	31.416 \| good	35.168 \| good	0.973 \| good	5.581 \| good	0.179 \| good
2026-04-24T23:00:00.000Z	52 \| moderate	10.345 \| good	46.089 \| good	31.197 \| good	1.155 \| good	7.698 \| good	0.194 \| good
2026-04-25T00:00:00.000Z	49 \| good	8.593 \| good	37.593 \| good	29.751 \| good	1.338 \| good	9.814 \| good	0.21 \| good
2026-04-25T01:00:00.000Z	38 \| good	6.716 \| good	29.96 \| good	27.79 \| good	1.416 \| good	11.28 \| good	0.217 \| good
2026-04-25T02:00:00.000Z	38 \| good	6.572 \| good	29.098 \| good	28.054 \| good	1.494 \| good	12.746 \| good	0.225 \| good
2026-04-25T03:00:00.000Z	38 \| good	6.773 \| good	29.997 \| good	27.601 \| good	1.572 \| good	14.212 \| good	0.233 \| good
2026-04-25T04:00:00.000Z	38 \| good	6.928 \| good	30.774 \| good	24.194 \| good	1.348 \| good	12.329 \| good	0.226 \| good
2026-04-25T05:00:00.000Z	38 \| good	6.817 \| good	30.072 \| good	25.362 \| good	1.125 \| good	10.446 \| good	0.219 \| good
2026-04-25T06:00:00.000Z	38 \| good	7.187 \| good	31.945 \| good	20.41 \| good	0.901 \| good	8.563 \| good	0.213 \| good
2026-04-25T07:00:00.000Z	38 \| good	6.741 \| good	30.057 \| good	19.826 \| good	0.743 \| good	6.53 \| good	0.199 \| good
2026-04-25T08:00:00.000Z	27 \| good	4.565 \| good	20.014 \| good	20.608 \| good	0.585 \| good	4.497 \| good	0.186 \| good
2026-04-25T09:00:00.000Z	23 \| good	2.869 \| good	12.069 \| good	25.355 \| good	0.427 \| good	2.464 \| good	0.173 \| good
2026-04-25T10:00:00.000Z	28 \| good	2.837 \| good	11.995 \| good	30.375 \| good	0.403 \| good	2.16 \| good	0.171 \| good
2026-04-25T11:00:00.000Z	27 \| good	1.472 \| good	6 \| good	29.396 \| good	0.379 \| good	1.856 \| good	0.168 \| good
2026-04-25T12:00:00.000Z	31 \| good	1.575 \| good	6.182 \| good	33.005 \| good	0.355 \| good	1.552 \| good	0.166 \| good
2026-04-25T13:00:00.000Z	37 \| good	1.62 \| good	6.29 \| good	39.559 \| good	0.399 \| good	1.587 \| good	0.167 \| good
2026-04-25T14:00:00.000Z	39 \| good	0.724 \| good	2.377 \| good	41.751 \| good	0.443 \| good	1.621 \| good	0.168 \| good
2026-04-25T15:00:00.000Z	37 \| good	0.451 \| good	1.954 \| good	40.468 \| good	0.487 \| good	1.656 \| good	0.168 \| good
2026-04-25T16:00:00.000Z	41 \| good	0.536 \| good	2.074 \| good	44.186 \| good	0.511 \| good	1.5 \| good	0.166 \| good
2026-04-25T17:00:00.000Z	42 \| good	1.101 \| good	4.313 \| good	45.323 \| good	0.535 \| good	1.345 \| good	0.164 \| good
2026-04-25T18:00:00.000Z	38 \| good	2.145 \| good	8.976 \| good	41.404 \| good	0.559 \| good	1.19 \| good	0.162 \| good
2026-04-25T19:00:00.000Z	40 \| good	2.735 \| good	11.148 \| good	43.02 \| good	0.569 \| good	1.347 \| good	0.162 \| good
2026-04-25T20:00:00.000Z	40 \| good	3.575 \| good	15.936 \| good	43.469 \| good	0.579 \| good	1.505 \| good	0.162 \| good
2026-04-25T21:00:00.000Z	41 \| good	5.025 \| good	21.781 \| good	43.642 \| good	0.589 \| good	1.663 \| good	0.162 \| good
2026-04-25T22:00:00.000Z	39 \| good	6.722 \| good	29.885 \| good	42.482 \| good	0.559 \| good	2.169 \| good	0.163 \| good
2026-04-25T23:00:00.000Z	38 \| good	7.093 \| good	31.222 \| good	40.721 \| good	0.53 \| good	2.675 \| good	0.165 \| good
2026-04-26T00:00:00.000Z	40 \| good	5.04 \| good	5.335 \| good	42.563 \| good	0.513 \| good	3.214 \| good	0.168 \| good
2026-04-26T01:00:00.000Z	34 \| good	4.179 \| good	18.195 \| good	36.655 \| good	0.434 \| good	3.038 \| good	0.166 \| good
2026-04-26T02:00:00.000Z	38 \| good	6.527 \| good	28.907 \| good	29.485 \| good	0.368 \| good	2.895 \| good	0.166 \| good
2026-04-26T03:00:00.000Z	44 \| good	8.352 \| good	36.661 \| good	24.427 \| good	0.301 \| good	2.753 \| good	0.165 \| good

Valparaiso

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Valparaiso, Indiana air quality map: Track AQI near you

0.29ppm

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 12:00:00 on 2026-04-23.

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 05:00:00 on 2026-04-23.

What is the current air quality in Valparaiso, Indiana?

The current air quality in Valparaiso, Indiana is 49, 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 PM2.5.

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 8.825 μg/m³.

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

The current PM₁₀ concentration at Valparaiso, Indiana is 40.344 μg/m³.

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

The current carbon monoxide (CO) concentration at Valparaiso, Indiana is 0.308 ppm.

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

The current sulfur dioxide (SO₂) concentration at Valparaiso, Indiana is 0.736 ppb.

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

The current ozone (O₃) concentration at Valparaiso, Indiana is 51.835 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Valparaiso, Indiana is 4.739 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T04:00:00.000Z	38 \| good	7.098 \| good	30.066 \| good	21.109 \| good	0.848 \| good	18.401 \| good	0.332 \| good
2026-04-22T05:00:00.000Z	38 \| good	6.899 \| good	29.393 \| good	20.431 \| good	0.92 \| good	17.936 \| good	0.288 \| good
2026-04-22T06:00:00.000Z	38 \| good	6.853 \| good	29.548 \| good	17.983 \| good	1.08 \| good	19.091 \| good	0.288 \| good
2026-04-22T07:00:00.000Z	38 \| good	6.762 \| good	30.326 \| good	17.958 \| good	1.256 \| good	16.157 \| good	0.264 \| good
2026-04-22T08:00:00.000Z	33 \| good	6.273 \| good	24.501 \| good	14.1 \| good	0.893 \| good	13.511 \| good	0.24 \| good
2026-04-22T09:00:00.000Z	33 \| good	6.455 \| good	27.155 \| good	17.587 \| good	0.722 \| good	15.563 \| good	0.244 \| good
2026-04-22T10:00:00.000Z	33 \| good	5.95 \| good	26.39 \| good	19.312 \| good	0.84 \| good	11.875 \| good	0.264 \| good
2026-04-22T11:00:00.000Z	44 \| good	8.023 \| good	26.924 \| good	19.359 \| good	0.658 \| good	14.205 \| good	0.272 \| good
2026-04-22T12:00:00.000Z	38 \| good	7.013 \| good	34.565 \| good	23.4 \| good	0.626 \| good	14.805 \| good	0.292 \| good
2026-04-22T13:00:00.000Z	33 \| good	6.087 \| good	26.884 \| good	25.468 \| good	0.57 \| good	13.437 \| good	0.272 \| good
2026-04-22T14:00:00.000Z	33 \| good	6.1 \| good	26.769 \| good	26.714 \| good	0.475 \| good	6.973 \| good	0.232 \| good
2026-04-22T15:00:00.000Z	33 \| good	5.808 \| good	27.204 \| good	29.519 \| good	0.525 \| good	6.285 \| good	0.188 \| good
2026-04-22T16:00:00.000Z	38 \| good	7.297 \| good	35.296 \| good	31.269 \| good	0.651 \| good	9.62 \| good	0.161 \| good
2026-04-22T17:00:00.000Z	52 \| moderate	10.251 \| good	50.005 \| good	33.028 \| good	0.476 \| good	8.318 \| good	0.208 \| good
2026-04-22T18:00:00.000Z	54 \| moderate	11.179 \| good	54.626 \| good	35.158 \| good	0.464 \| good	4.362 \| good	0.208 \| good
2026-04-22T19:00:00.000Z	56 \| moderate	11.711 \| good	56.118 \| fine	35.545 \| good	0.623 \| good	5.961 \| good	0.208 \| good
2026-04-22T20:00:00.000Z	58 \| moderate	12.537 \| fine	52.835 \| good	26.194 \| good	0.872 \| good	3.609 \| good	0.188 \| good
2026-04-22T21:00:00.000Z	54 \| moderate	10.546 \| good	51.32 \| good	24.673 \| good	0.96 \| good	3.461 \| good	0.208 \| good
2026-04-22T22:00:00.000Z	56 \| moderate	12.052 \| good	54.18 \| good	22.845 \| good	0.548 \| good	2.941 \| good	0.208 \| good
2026-04-22T23:00:00.000Z	62 \| moderate	14.542 \| fine	62.529 \| fine	22.592 \| good	0.676 \| good	2.141 \| good	0.208 \| good
2026-04-23T00:00:00.000Z	60 \| moderate	14.159 \| fine	62.71 \| fine	25.176 \| good	0.52 \| good	4.377 \| good	0.184 \| good
2026-04-23T01:00:00.000Z	56 \| moderate	12.288 \| fine	54.687 \| good	27.041 \| good	0.989 \| good	4.795 \| good	0.204 \| good
2026-04-23T02:00:00.000Z	56 \| moderate	11.703 \| good	44.782 \| good	26.355 \| good	0.999 \| good	6.979 \| good	0.204 \| good
2026-04-23T03:00:00.000Z	56 \| moderate	11.855 \| good	50.979 \| good	29.565 \| good	0.713 \| good	12.297 \| good	0.268 \| good
2026-04-23T04:00:00.000Z	56 \| moderate	11.576 \| good	49.789 \| good	29.565 \| good	0.674 \| good	10.825 \| good	0.287 \| good
2026-04-23T05:00:00.000Z	64 \| moderate	15.999 \| fine	78.802 \| fine	24.526 \| good	0.431 \| good	7.01 \| good	0.283 \| good
2026-04-23T06:00:00.000Z	61 \| moderate	14.22 \| fine	74.813 \| fine	19.643 \| good	0.468 \| good	15.115 \| good	0.268 \| good
2026-04-23T07:00:00.000Z	66 \| moderate	16.561 \| fine	85.018 \| fine	16.143 \| good	0.803 \| good	17.875 \| good	0.224 \| good
2026-04-23T08:00:00.000Z	62 \| moderate	14.525 \| fine	55.084 \| fine	15.812 \| good	1.143 \| good	22.607 \| good	0.204 \| good
2026-04-23T09:00:00.000Z	69 \| moderate	19.285 \| fine	74.518 \| fine	12.846 \| good	1.508 \| good	20.573 \| good	0.204 \| good
2026-04-23T10:00:00.000Z	56 \| moderate	12.342 \| fine	36.611 \| good	13.262 \| good	1.507 \| good	19.536 \| good	0.208 \| good
2026-04-23T11:00:00.000Z	58 \| moderate	12.785 \| fine	38.955 \| good	12.778 \| good	1.164 \| good	18.344 \| good	0.268 \| good
2026-04-23T12:00:00.000Z	79 \| moderate	24.44 \| fine	81.063 \| fine	15.19 \| good	0.993 \| good	23.152 \| good	0.332 \| good
2026-04-23T13:00:00.000Z	67 \| moderate	17.95 \| fine	70.618 \| fine	15.365 \| good	0.886 \| good	22.595 \| good	0.312 \| good
2026-04-23T14:00:00.000Z	56 \| moderate	11.54 \| good	52.216 \| good	16.491 \| good	1.02 \| good	15.087 \| good	0.288 \| good
2026-04-23T15:00:00.000Z	52 \| moderate	10.21 \| good	42.132 \| good	17.127 \| good	0.964 \| good	9.586 \| good	0.244 \| good
2026-04-23T16:00:00.000Z	44 \| good	8.335 \| good	39.129 \| good	27.297 \| good	0.92 \| good	5.888 \| good	0.22 \| good
2026-04-23T17:00:00.000Z	33 \| good	6.299 \| good	25.462 \| good	34.802 \| good	0.92 \| good	3.974 \| good	0.222 \| good
2026-04-23T18:00:00.000Z	39 \| good	4.8 \| good	23.118 \| good	41.889 \| good	0.507 \| good	2.28 \| good	0.183 \| good
2026-04-23T19:00:00.000Z	39 \| good	4.94 \| good	21.205 \| good	42.024 \| good	0.484 \| good	0.966 \| good	0.18 \| good
2026-04-23T20:00:00.000Z	37 \| good	4.771 \| good	20.229 \| good	39.801 \| good	0.671 \| good	4.502 \| good	0.161 \| good
2026-04-23T21:00:00.000Z	43 \| good	4.761 \| good	21.958 \| good	46.294 \| good	1.119 \| good	3.088 \| good	0.161 \| good
2026-04-23T22:00:00.000Z	47 \| good	5.2 \| good	25.743 \| good	50.803 \| good	0.608 \| good	2.537 \| good	0.205 \| good
2026-04-23T23:00:00.000Z	45 \| good	7.704 \| good	33.788 \| good	49.199 \| good	0.466 \| good	3.14 \| good	0.226 \| good
2026-04-24T00:00:00.000Z	49 \| good	8.877 \| good	37.608 \| good	51.473 \| good	0.71 \| good	3.724 \| good	0.226 \| good
2026-04-24T01:00:00.000Z	49 \| good	8.723 \| good	37.859 \| good	49.622 \| good	0.722 \| good	2.035 \| good	0.246 \| good
2026-04-24T02:00:00.000Z	49 \| good	8.825 \| good	40.344 \| good	51.835 \| good	0.736 \| good	4.739 \| good	0.308 \| good
2026-04-24T03:00:00.000Z	38 \| good	7.35 \| good	32.123 \| good	33.822 \| good	1.414 \| good	3.157 \| good	0.18 \| good
2026-04-24T03:00:00.000Z	49 \| good	8.825 \| good	40.344 \| good	51.835 \| good	0.736 \| good	4.739 \| good	0.308 \| good
2026-04-24T04:00:00.000Z	44 \| good	8.093 \| good	35.742 \| good	33.104 \| good	1.433 \| good	3.273 \| good	0.182 \| good
2026-04-24T05:00:00.000Z	38 \| good	7.235 \| good	31.977 \| good	35.224 \| good	1.456 \| good	3.225 \| good	0.179 \| good
2026-04-24T06:00:00.000Z	33 \| good	6.393 \| good	28.693 \| good	30.972 \| good	1.479 \| good	3.176 \| good	0.176 \| good
2026-04-24T07:00:00.000Z	33 \| good	5.704 \| good	24.801 \| good	28.357 \| good	1.449 \| good	3.037 \| good	0.172 \| good
2026-04-24T08:00:00.000Z	29 \| good	5.119 \| good	21.971 \| good	31.431 \| good	1.42 \| good	2.899 \| good	0.167 \| good
2026-04-24T09:00:00.000Z	31 \| good	5.14 \| good	22 \| good	32.779 \| good	1.391 \| good	2.76 \| good	0.163 \| good
2026-04-24T10:00:00.000Z	31 \| good	4.138 \| good	17.971 \| good	33.789 \| good	1.336 \| good	2.884 \| good	0.162 \| good
2026-04-24T11:00:00.000Z	25 \| good	3.405 \| good	14.87 \| good	26.876 \| good	1.281 \| good	3.007 \| good	0.162 \| good
2026-04-24T12:00:00.000Z	31 \| good	2.073 \| good	8.183 \| good	32.877 \| good	1.226 \| good	3.131 \| good	0.162 \| good
2026-04-24T13:00:00.000Z	36 \| good	2.167 \| good	8.892 \| good	38.753 \| good	1.363 \| good	3.206 \| good	0.168 \| good
2026-04-24T14:00:00.000Z	40 \| good	1.72 \| good	7.108 \| good	43.015 \| good	1.5 \| good	3.281 \| good	0.174 \| good
2026-04-24T15:00:00.000Z	39 \| good	1.591 \| good	6.183 \| good	42.464 \| good	1.637 \| good	3.356 \| good	0.18 \| good
2026-04-24T16:00:00.000Z	40 \| good	2.584 \| good	10.323 \| good	43.343 \| good	1.443 \| good	2.846 \| good	0.175 \| good
2026-04-24T17:00:00.000Z	41 \| good	4.177 \| good	18.249 \| good	43.897 \| good	1.248 \| good	2.336 \| good	0.169 \| good
2026-04-24T18:00:00.000Z	44 \| good	7.858 \| good	34.051 \| good	42.815 \| good	1.053 \| good	1.826 \| good	0.164 \| good
2026-04-24T19:00:00.000Z	52 \| moderate	9.835 \| good	43.673 \| good	44.437 \| good	0.965 \| good	2.372 \| good	0.164 \| good
2026-04-24T20:00:00.000Z	52 \| moderate	9.573 \| good	42.864 \| good	43.095 \| good	0.877 \| good	2.918 \| good	0.164 \| good
2026-04-24T21:00:00.000Z	39 \| good	7.489 \| good	33.064 \| good	41.691 \| good	0.79 \| good	3.464 \| good	0.164 \| good
2026-04-24T22:00:00.000Z	38 \| good	7.094 \| good	31.416 \| good	35.168 \| good	0.973 \| good	5.581 \| good	0.179 \| good
2026-04-24T23:00:00.000Z	52 \| moderate	10.345 \| good	46.089 \| good	31.197 \| good	1.155 \| good	7.698 \| good	0.194 \| good
2026-04-25T00:00:00.000Z	49 \| good	8.593 \| good	37.593 \| good	29.751 \| good	1.338 \| good	9.814 \| good	0.21 \| good
2026-04-25T01:00:00.000Z	38 \| good	6.716 \| good	29.96 \| good	27.79 \| good	1.416 \| good	11.28 \| good	0.217 \| good
2026-04-25T02:00:00.000Z	38 \| good	6.572 \| good	29.098 \| good	28.054 \| good	1.494 \| good	12.746 \| good	0.225 \| good
2026-04-25T03:00:00.000Z	38 \| good	6.773 \| good	29.997 \| good	27.601 \| good	1.572 \| good	14.212 \| good	0.233 \| good
2026-04-25T04:00:00.000Z	38 \| good	6.928 \| good	30.774 \| good	24.194 \| good	1.348 \| good	12.329 \| good	0.226 \| good
2026-04-25T05:00:00.000Z	38 \| good	6.817 \| good	30.072 \| good	25.362 \| good	1.125 \| good	10.446 \| good	0.219 \| good
2026-04-25T06:00:00.000Z	38 \| good	7.187 \| good	31.945 \| good	20.41 \| good	0.901 \| good	8.563 \| good	0.213 \| good
2026-04-25T07:00:00.000Z	38 \| good	6.741 \| good	30.057 \| good	19.826 \| good	0.743 \| good	6.53 \| good	0.199 \| good
2026-04-25T08:00:00.000Z	27 \| good	4.565 \| good	20.014 \| good	20.608 \| good	0.585 \| good	4.497 \| good	0.186 \| good
2026-04-25T09:00:00.000Z	23 \| good	2.869 \| good	12.069 \| good	25.355 \| good	0.427 \| good	2.464 \| good	0.173 \| good
2026-04-25T10:00:00.000Z	28 \| good	2.837 \| good	11.995 \| good	30.375 \| good	0.403 \| good	2.16 \| good	0.171 \| good
2026-04-25T11:00:00.000Z	27 \| good	1.472 \| good	6 \| good	29.396 \| good	0.379 \| good	1.856 \| good	0.168 \| good
2026-04-25T12:00:00.000Z	31 \| good	1.575 \| good	6.182 \| good	33.005 \| good	0.355 \| good	1.552 \| good	0.166 \| good
2026-04-25T13:00:00.000Z	37 \| good	1.62 \| good	6.29 \| good	39.559 \| good	0.399 \| good	1.587 \| good	0.167 \| good
2026-04-25T14:00:00.000Z	39 \| good	0.724 \| good	2.377 \| good	41.751 \| good	0.443 \| good	1.621 \| good	0.168 \| good
2026-04-25T15:00:00.000Z	37 \| good	0.451 \| good	1.954 \| good	40.468 \| good	0.487 \| good	1.656 \| good	0.168 \| good
2026-04-25T16:00:00.000Z	41 \| good	0.536 \| good	2.074 \| good	44.186 \| good	0.511 \| good	1.5 \| good	0.166 \| good
2026-04-25T17:00:00.000Z	42 \| good	1.101 \| good	4.313 \| good	45.323 \| good	0.535 \| good	1.345 \| good	0.164 \| good
2026-04-25T18:00:00.000Z	38 \| good	2.145 \| good	8.976 \| good	41.404 \| good	0.559 \| good	1.19 \| good	0.162 \| good
2026-04-25T19:00:00.000Z	40 \| good	2.735 \| good	11.148 \| good	43.02 \| good	0.569 \| good	1.347 \| good	0.162 \| good
2026-04-25T20:00:00.000Z	40 \| good	3.575 \| good	15.936 \| good	43.469 \| good	0.579 \| good	1.505 \| good	0.162 \| good
2026-04-25T21:00:00.000Z	41 \| good	5.025 \| good	21.781 \| good	43.642 \| good	0.589 \| good	1.663 \| good	0.162 \| good
2026-04-25T22:00:00.000Z	39 \| good	6.722 \| good	29.885 \| good	42.482 \| good	0.559 \| good	2.169 \| good	0.163 \| good
2026-04-25T23:00:00.000Z	38 \| good	7.093 \| good	31.222 \| good	40.721 \| good	0.53 \| good	2.675 \| good	0.165 \| good
2026-04-26T00:00:00.000Z	40 \| good	5.04 \| good	5.335 \| good	42.563 \| good	0.513 \| good	3.214 \| good	0.168 \| good
2026-04-26T01:00:00.000Z	34 \| good	4.179 \| good	18.195 \| good	36.655 \| good	0.434 \| good	3.038 \| good	0.166 \| good
2026-04-26T02:00:00.000Z	38 \| good	6.527 \| good	28.907 \| good	29.485 \| good	0.368 \| good	2.895 \| good	0.166 \| good
2026-04-26T03:00:00.000Z	44 \| good	8.352 \| good	36.661 \| good	24.427 \| good	0.301 \| good	2.753 \| good	0.165 \| good

Valparaiso, Indiana live air quality index now

Major air pollutants in Valparaiso, Indiana

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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Frequently asked questions

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

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

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

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

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

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

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 Valparaiso, Indiana?

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

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

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

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