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

The current PM10 concentration at Valparaiso, Indiana is 79.54 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Valparaiso, Indiana is 0.796 ppb.

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

The current ozone (O3) concentration at Valparaiso, Indiana is 19.962 ppm.

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

The current nitrogen dioxide (NO2) concentration at Valparaiso, Indiana is 12.421 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 15.224 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)

Moderate

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)

15.22 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

79.54 μg/m³

155

255

425

605+

Ozone (O₃)

19.96 ppb

201

201+

Sulfur Dioxide (SO₂)

0.80 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.42 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-12-05T18:00:00.000Z	56 \| moderate	11.583 \| good	55.016 \| fine	23.472 \| good	0.654 \| good	8.145 \| good	0.173 \| good
2025-12-05T19:00:00.000Z	56 \| moderate	12.458 \| fine	53.623 \| good	26.108 \| good	0.714 \| good	6.706 \| good	0.187 \| good
2025-12-05T20:00:00.000Z	56 \| moderate	11.502 \| good	50.926 \| good	30.495 \| good	0.507 \| good	7.072 \| good	0.187 \| good
2025-12-05T21:00:00.000Z	56 \| moderate	12.162 \| fine	56.086 \| fine	29.143 \| good	0.81 \| good	8.469 \| good	0.213 \| good
2025-12-05T22:00:00.000Z	54 \| moderate	11.137 \| good	54.804 \| good	29.311 \| good	1.08 \| good	10.533 \| good	0.234 \| good
2025-12-05T23:00:00.000Z	52 \| moderate	10.048 \| good	47.681 \| good	29.912 \| good	0.987 \| good	12.473 \| good	0.234 \| good
2025-12-06T00:00:00.000Z	49 \| good	9.291 \| good	43.474 \| good	31.148 \| good	1.01 \| good	13.069 \| good	0.234 \| good
2025-12-06T01:00:00.000Z	52 \| moderate	9.711 \| good	47.974 \| good	29.712 \| good	1.441 \| good	13.678 \| good	0.187 \| good
2025-12-06T02:00:00.000Z	52 \| moderate	10.38 \| good	53.558 \| good	31.135 \| good	2.96 \| good	11.851 \| good	0.187 \| good
2025-12-06T03:00:00.000Z	56 \| moderate	11.642 \| good	58.249 \| fine	30.137 \| good	1.287 \| good	11.345 \| good	0.187 \| good
2025-12-06T04:00:00.000Z	58 \| moderate	12.841 \| fine	59.269 \| fine	30.137 \| good	1.32 \| good	11.093 \| good	0.187 \| good
2025-12-06T05:00:00.000Z	62 \| moderate	14.927 \| fine	63.485 \| fine	29.327 \| good	1.164 \| good	10.3 \| good	0.187 \| good
2025-12-06T06:00:00.000Z	56 \| moderate	12.485 \| fine	46.211 \| good	27.219 \| good	0.852 \| good	6.234 \| good	0.187 \| good
2025-12-06T07:00:00.000Z	60 \| moderate	14.322 \| fine	55.833 \| fine	27.316 \| good	0.784 \| good	7.361 \| good	0.187 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	14.254 \| fine	66.949 \| fine	26.301 \| good	0.816 \| good	6.599 \| good	0.161 \| good
2025-12-06T09:00:00.000Z	60 \| moderate	13.93 \| fine	60.956 \| fine	24.811 \| good	0.703 \| good	11.549 \| good	0.187 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	15.3 \| fine	58.491 \| fine	23.22 \| good	0.573 \| good	12.415 \| good	0.161 \| good
2025-12-06T11:00:00.000Z	58 \| moderate	13.354 \| fine	56.053 \| fine	21.084 \| good	0.52 \| good	14.014 \| good	0.161 \| good
2025-12-06T12:00:00.000Z	58 \| moderate	12.799 \| fine	53.772 \| good	19.825 \| good	0.495 \| good	12.656 \| good	0.158 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	16.281 \| fine	72.664 \| fine	14.492 \| good	0.422 \| good	15.561 \| good	0.161 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	14.404 \| fine	61.785 \| fine	14.862 \| good	0.517 \| good	17.105 \| good	0.187 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	14.924 \| fine	68.207 \| fine	13.891 \| good	0.532 \| good	15.512 \| good	0.187 \| good
2025-12-06T16:00:00.000Z	62 \| moderate	15.004 \| fine	68.01 \| fine	15.572 \| good	3.408 \| good	14.127 \| good	0.187 \| good
2025-12-06T17:00:00.000Z	58 \| moderate	12.927 \| fine	52.293 \| good	16.134 \| good	2.633 \| good	14.542 \| good	0.187 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	16.421 \| fine	66.475 \| fine	18.956 \| good	1.999 \| good	9.65 \| good	0.187 \| good
2025-12-06T19:00:00.000Z	60 \| moderate	14.117 \| fine	73.204 \| fine	19.994 \| good	1.756 \| good	9.786 \| good	0.187 \| good
2025-12-06T20:00:00.000Z	58 \| moderate	12.885 \| fine	57.326 \| fine	22.284 \| good	1.154 \| good	6.979 \| good	0.187 \| good
2025-12-06T21:00:00.000Z	60 \| moderate	14.207 \| fine	53.887 \| good	22.236 \| good	0.971 \| good	7.954 \| good	0.187 \| good
2025-12-06T22:00:00.000Z	58 \| moderate	13.127 \| fine	57.323 \| fine	21.954 \| good	0.802 \| good	8.202 \| good	0.187 \| good
2025-12-06T23:00:00.000Z	60 \| moderate	14.142 \| fine	62.234 \| fine	21.413 \| good	0.817 \| good	12.166 \| good	0.187 \| good
2025-12-07T00:00:00.000Z	60 \| moderate	13.58 \| fine	59.177 \| fine	19.382 \| good	0.585 \| good	12.712 \| good	0.213 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	13.834 \| fine	63.251 \| fine	19.974 \| good	0.456 \| good	11.89 \| good	0.234 \| good
2025-12-07T02:00:00.000Z	56 \| moderate	11.871 \| good	54.33 \| good	20.099 \| good	0.442 \| good	12.553 \| good	0.277 \| good
2025-12-07T03:00:00.000Z	58 \| moderate	12.883 \| fine	45.733 \| good	23.516 \| good	0.482 \| good	12.854 \| good	0.234 \| good
2025-12-07T04:00:00.000Z	54 \| moderate	10.709 \| good	44.946 \| good	23.516 \| good	0.485 \| good	13.544 \| good	0.239 \| good
2025-12-07T05:00:00.000Z	54 \| moderate	10.516 \| good	45.692 \| good	25.661 \| good	0.482 \| good	11.646 \| good	0.213 \| good
2025-12-07T06:00:00.000Z	54 \| moderate	10.562 \| good	50.787 \| good	24.613 \| good	0.347 \| good	11.033 \| good	0.204 \| good
2025-12-07T07:00:00.000Z	52 \| moderate	10.122 \| good	51.748 \| good	22.247 \| good	0.334 \| good	10.686 \| good	0.204 \| good
2025-12-07T08:00:00.000Z	54 \| moderate	10.824 \| good	43.624 \| good	23.741 \| good	0.318 \| good	10.182 \| good	0.161 \| good
2025-12-07T09:00:00.000Z	56 \| moderate	11.937 \| good	50.469 \| good	20.73 \| good	0.36 \| good	9.245 \| good	0.161 \| good
2025-12-07T10:00:00.000Z	56 \| moderate	12.189 \| fine	61.889 \| fine	21.247 \| good	0.345 \| good	9.533 \| good	0.161 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	14.611 \| fine	60.442 \| fine	23.589 \| good	0.422 \| good	7.995 \| good	0.161 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	16.033 \| fine	73.328 \| fine	23.765 \| good	0.509 \| good	6.96 \| good	0.21 \| good
2025-12-07T13:00:00.000Z	62 \| moderate	14.97 \| fine	61.769 \| fine	22.461 \| good	1.082 \| good	9.407 \| good	0.161 \| good
2025-12-07T14:00:00.000Z	62 \| moderate	14.559 \| fine	66.529 \| fine	20.389 \| good	0.933 \| good	12.898 \| good	0.252 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	17.273 \| fine	86.398 \| fine	19.557 \| good	0.683 \| good	11.225 \| good	0.208 \| good
2025-12-07T16:00:00.000Z	63 \| moderate	15.224 \| fine	79.54 \| fine	19.962 \| good	0.796 \| good	12.421 \| good	0.258 \| good
2025-12-07T17:00:00.000Z	63 \| moderate	15.224 \| fine	79.54 \| fine	19.962 \| good	0.796 \| good	12.421 \| good	0.258 \| good
2025-12-07T18:00:00.000Z	33 \| good	6.155 \| good	27.164 \| good	32.698 \| good	1.286 \| good	3.327 \| good	0.203 \| good
2025-12-07T19:00:00.000Z	33 \| good	3.046 \| good	12.588 \| good	36.105 \| good	1.103 \| good	3.147 \| good	0.189 \| good
2025-12-07T20:00:00.000Z	34 \| good	1.163 \| good	4.93 \| good	37.066 \| good	0.92 \| good	2.967 \| good	0.176 \| good
2025-12-07T21:00:00.000Z	31 \| good	0.919 \| good	3.884 \| good	33.145 \| good	0.738 \| good	2.787 \| good	0.163 \| good
2025-12-07T22:00:00.000Z	27 \| good	1.237 \| good	5.021 \| good	28.683 \| good	0.661 \| good	2.705 \| good	0.158 \| good
2025-12-07T23:00:00.000Z	25 \| good	0.978 \| good	3.974 \| good	26.522 \| good	0.584 \| good	2.624 \| good	0.154 \| good
2025-12-08T00:00:00.000Z	26 \| good	2.157 \| good	8.977 \| good	28.499 \| good	0.508 \| good	2.542 \| good	0.149 \| good
2025-12-08T01:00:00.000Z	25 \| good	2.672 \| good	10.936 \| good	27.127 \| good	0.497 \| good	2.664 \| good	0.151 \| good
2025-12-08T02:00:00.000Z	26 \| good	3.102 \| good	13.506 \| good	28.412 \| good	0.486 \| good	2.787 \| good	0.153 \| good
2025-12-08T03:00:00.000Z	24 \| good	3.402 \| good	14.918 \| good	26.269 \| good	0.475 \| good	2.909 \| good	0.155 \| good
2025-12-08T04:00:00.000Z	22 \| good	3.657 \| good	15.938 \| good	21.417 \| good	0.447 \| good	2.975 \| good	0.156 \| good
2025-12-08T05:00:00.000Z	18 \| good	2.942 \| good	11.96 \| good	19.072 \| good	0.419 \| good	3.04 \| good	0.158 \| good
2025-12-08T06:00:00.000Z	22 \| good	3.823 \| good	16.83 \| good	16.554 \| good	0.391 \| good	3.106 \| good	0.16 \| good
2025-12-08T07:00:00.000Z	22 \| good	4.449 \| good	19 \| good	14.296 \| good	0.376 \| good	3.192 \| good	0.161 \| good
2025-12-08T08:00:00.000Z	22 \| good	4.394 \| good	19.018 \| good	13.925 \| good	0.361 \| good	3.279 \| good	0.162 \| good
2025-12-08T09:00:00.000Z	27 \| good	5.26 \| good	22.783 \| good	13.692 \| good	0.345 \| good	3.365 \| good	0.164 \| good
2025-12-08T10:00:00.000Z	33 \| good	5.717 \| good	24.944 \| good	13.894 \| good	0.383 \| good	3.706 \| good	0.168 \| good
2025-12-08T11:00:00.000Z	27 \| good	5.254 \| good	22.811 \| good	14.04 \| good	0.422 \| good	4.048 \| good	0.173 \| good
2025-12-08T12:00:00.000Z	33 \| good	5.619 \| good	23.955 \| good	12.597 \| good	0.46 \| good	4.389 \| good	0.178 \| good
2025-12-08T13:00:00.000Z	27 \| good	4.838 \| good	21.018 \| good	13.048 \| good	0.55 \| good	5.075 \| good	0.192 \| good
2025-12-08T14:00:00.000Z	27 \| good	4.934 \| good	21.09 \| good	17.403 \| good	0.641 \| good	5.76 \| good	0.207 \| good
2025-12-08T15:00:00.000Z	22 \| good	4.287 \| good	18.91 \| good	21.415 \| good	0.731 \| good	6.445 \| good	0.221 \| good
2025-12-08T16:00:00.000Z	27 \| good	5.314 \| good	22.997 \| good	27.07 \| good	0.905 \| good	5.843 \| good	0.219 \| good
2025-12-08T17:00:00.000Z	33 \| good	6.147 \| good	27.189 \| good	28.904 \| good	1.078 \| good	5.24 \| good	0.217 \| good
2025-12-08T18:00:00.000Z	33 \| good	6.072 \| good	27.016 \| good	31.539 \| good	1.252 \| good	4.637 \| good	0.216 \| good
2025-12-08T19:00:00.000Z	31 \| good	5.484 \| good	23.25 \| good	33.603 \| good	1.479 \| good	5.435 \| good	0.221 \| good
2025-12-08T20:00:00.000Z	30 \| good	5.479 \| good	23.375 \| good	31.948 \| good	1.706 \| good	6.233 \| good	0.226 \| good
2025-12-08T21:00:00.000Z	33 \| good	6.23 \| good	27.4 \| good	27.262 \| good	1.934 \| good	7.031 \| good	0.232 \| good
2025-12-08T22:00:00.000Z	38 \| good	6.717 \| good	30.034 \| good	21.186 \| good	1.905 \| good	9.786 \| good	0.255 \| good
2025-12-08T23:00:00.000Z	38 \| good	6.738 \| good	30.04 \| good	20.066 \| good	1.877 \| good	12.541 \| good	0.279 \| good
2025-12-09T00:00:00.000Z	38 \| good	6.899 \| good	30.385 \| good	21.968 \| good	1.849 \| good	15.295 \| good	0.302 \| good
2025-12-09T01:00:00.000Z	38 \| good	7.339 \| good	32.292 \| good	22.968 \| good	1.572 \| good	13.665 \| good	0.289 \| good
2025-12-09T02:00:00.000Z	44 \| good	8.151 \| good	36.027 \| good	22.537 \| good	1.296 \| good	12.034 \| good	0.276 \| good
2025-12-09T03:00:00.000Z	44 \| good	7.819 \| good	34.18 \| good	21.345 \| good	1.019 \| good	10.403 \| good	0.263 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.484 \| good	33.057 \| good	21.36 \| good	0.907 \| good	9.079 \| good	0.248 \| good
2025-12-09T05:00:00.000Z	38 \| good	7.117 \| good	31.867 \| good	20.797 \| good	0.794 \| good	7.755 \| good	0.234 \| good
2025-12-09T06:00:00.000Z	49 \| good	9.385 \| good	41.989 \| good	21.524 \| good	0.682 \| good	6.432 \| good	0.219 \| good
2025-12-09T07:00:00.000Z	54 \| moderate	11.474 \| good	50.791 \| good	22.187 \| good	0.73 \| good	5.69 \| good	0.208 \| good
2025-12-09T08:00:00.000Z	54 \| moderate	11.176 \| good	49.046 \| good	25.349 \| good	0.779 \| good	4.948 \| good	0.197 \| good
2025-12-09T09:00:00.000Z	54 \| moderate	11.252 \| good	49.87 \| good	27.355 \| good	0.827 \| good	4.207 \| good	0.186 \| good
2025-12-09T10:00:00.000Z	56 \| moderate	11.832 \| good	52.106 \| good	28.016 \| good	0.927 \| good	4.131 \| good	0.185 \| good
2025-12-09T11:00:00.000Z	58 \| moderate	12.801 \| fine	57.105 \| fine	27.328 \| good	1.026 \| good	4.054 \| good	0.185 \| good
2025-12-09T12:00:00.000Z	58 \| moderate	13.158 \| fine	59.18 \| fine	28.073 \| good	1.125 \| good	3.978 \| good	0.184 \| good
2025-12-09T13:00:00.000Z	58 \| moderate	12.96 \| fine	58.668 \| fine	27.264 \| good	1.086 \| good	4.417 \| good	0.191 \| good
2025-12-09T14:00:00.000Z	60 \| moderate	14.479 \| fine	64.917 \| fine	27.023 \| good	1.048 \| good	4.855 \| good	0.197 \| good
2025-12-09T15:00:00.000Z	60 \| moderate	13.998 \| fine	62.965 \| fine	27.089 \| good	1.01 \| good	5.294 \| good	0.204 \| good
2025-12-09T16:00:00.000Z	62 \| moderate	15.176 \| fine	67.388 \| fine	26.752 \| good	1.01 \| good	5.037 \| good	0.206 \| good
2025-12-09T17:00:00.000Z	60 \| moderate	14.152 \| fine	63 \| fine	23.637 \| good	1.011 \| good	4.78 \| good	0.208 \| good

Valparaiso

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Valparaiso, Indiana air quality map: Track AQI near you

0.22ppm

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 03:00:00 on 2025-12-07.

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 07:00:00 on 2025-12-07.

What is the current air quality in Valparaiso, Indiana?

The current air quality in Valparaiso, Indiana is 63, categorized as Moderate based on real-time data.

What pollutant is the most common in Valparaiso, Indiana?

The most common pollutant in Valparaiso, Indiana is PM10.

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 15.224 μg/m³.

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

The current PM₁₀ concentration at Valparaiso, Indiana is 79.54 μg/m³.

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

The current carbon monoxide (CO) concentration at Valparaiso, Indiana is 0.258 ppm.

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

The current sulfur dioxide (SO₂) concentration at Valparaiso, Indiana is 0.796 ppb.

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

The current ozone (O₃) concentration at Valparaiso, Indiana is 19.962 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Valparaiso, Indiana is 12.421 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T18:00:00.000Z	56 \| moderate	11.583 \| good	55.016 \| fine	23.472 \| good	0.654 \| good	8.145 \| good	0.173 \| good
2025-12-05T19:00:00.000Z	56 \| moderate	12.458 \| fine	53.623 \| good	26.108 \| good	0.714 \| good	6.706 \| good	0.187 \| good
2025-12-05T20:00:00.000Z	56 \| moderate	11.502 \| good	50.926 \| good	30.495 \| good	0.507 \| good	7.072 \| good	0.187 \| good
2025-12-05T21:00:00.000Z	56 \| moderate	12.162 \| fine	56.086 \| fine	29.143 \| good	0.81 \| good	8.469 \| good	0.213 \| good
2025-12-05T22:00:00.000Z	54 \| moderate	11.137 \| good	54.804 \| good	29.311 \| good	1.08 \| good	10.533 \| good	0.234 \| good
2025-12-05T23:00:00.000Z	52 \| moderate	10.048 \| good	47.681 \| good	29.912 \| good	0.987 \| good	12.473 \| good	0.234 \| good
2025-12-06T00:00:00.000Z	49 \| good	9.291 \| good	43.474 \| good	31.148 \| good	1.01 \| good	13.069 \| good	0.234 \| good
2025-12-06T01:00:00.000Z	52 \| moderate	9.711 \| good	47.974 \| good	29.712 \| good	1.441 \| good	13.678 \| good	0.187 \| good
2025-12-06T02:00:00.000Z	52 \| moderate	10.38 \| good	53.558 \| good	31.135 \| good	2.96 \| good	11.851 \| good	0.187 \| good
2025-12-06T03:00:00.000Z	56 \| moderate	11.642 \| good	58.249 \| fine	30.137 \| good	1.287 \| good	11.345 \| good	0.187 \| good
2025-12-06T04:00:00.000Z	58 \| moderate	12.841 \| fine	59.269 \| fine	30.137 \| good	1.32 \| good	11.093 \| good	0.187 \| good
2025-12-06T05:00:00.000Z	62 \| moderate	14.927 \| fine	63.485 \| fine	29.327 \| good	1.164 \| good	10.3 \| good	0.187 \| good
2025-12-06T06:00:00.000Z	56 \| moderate	12.485 \| fine	46.211 \| good	27.219 \| good	0.852 \| good	6.234 \| good	0.187 \| good
2025-12-06T07:00:00.000Z	60 \| moderate	14.322 \| fine	55.833 \| fine	27.316 \| good	0.784 \| good	7.361 \| good	0.187 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	14.254 \| fine	66.949 \| fine	26.301 \| good	0.816 \| good	6.599 \| good	0.161 \| good
2025-12-06T09:00:00.000Z	60 \| moderate	13.93 \| fine	60.956 \| fine	24.811 \| good	0.703 \| good	11.549 \| good	0.187 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	15.3 \| fine	58.491 \| fine	23.22 \| good	0.573 \| good	12.415 \| good	0.161 \| good
2025-12-06T11:00:00.000Z	58 \| moderate	13.354 \| fine	56.053 \| fine	21.084 \| good	0.52 \| good	14.014 \| good	0.161 \| good
2025-12-06T12:00:00.000Z	58 \| moderate	12.799 \| fine	53.772 \| good	19.825 \| good	0.495 \| good	12.656 \| good	0.158 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	16.281 \| fine	72.664 \| fine	14.492 \| good	0.422 \| good	15.561 \| good	0.161 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	14.404 \| fine	61.785 \| fine	14.862 \| good	0.517 \| good	17.105 \| good	0.187 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	14.924 \| fine	68.207 \| fine	13.891 \| good	0.532 \| good	15.512 \| good	0.187 \| good
2025-12-06T16:00:00.000Z	62 \| moderate	15.004 \| fine	68.01 \| fine	15.572 \| good	3.408 \| good	14.127 \| good	0.187 \| good
2025-12-06T17:00:00.000Z	58 \| moderate	12.927 \| fine	52.293 \| good	16.134 \| good	2.633 \| good	14.542 \| good	0.187 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	16.421 \| fine	66.475 \| fine	18.956 \| good	1.999 \| good	9.65 \| good	0.187 \| good
2025-12-06T19:00:00.000Z	60 \| moderate	14.117 \| fine	73.204 \| fine	19.994 \| good	1.756 \| good	9.786 \| good	0.187 \| good
2025-12-06T20:00:00.000Z	58 \| moderate	12.885 \| fine	57.326 \| fine	22.284 \| good	1.154 \| good	6.979 \| good	0.187 \| good
2025-12-06T21:00:00.000Z	60 \| moderate	14.207 \| fine	53.887 \| good	22.236 \| good	0.971 \| good	7.954 \| good	0.187 \| good
2025-12-06T22:00:00.000Z	58 \| moderate	13.127 \| fine	57.323 \| fine	21.954 \| good	0.802 \| good	8.202 \| good	0.187 \| good
2025-12-06T23:00:00.000Z	60 \| moderate	14.142 \| fine	62.234 \| fine	21.413 \| good	0.817 \| good	12.166 \| good	0.187 \| good
2025-12-07T00:00:00.000Z	60 \| moderate	13.58 \| fine	59.177 \| fine	19.382 \| good	0.585 \| good	12.712 \| good	0.213 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	13.834 \| fine	63.251 \| fine	19.974 \| good	0.456 \| good	11.89 \| good	0.234 \| good
2025-12-07T02:00:00.000Z	56 \| moderate	11.871 \| good	54.33 \| good	20.099 \| good	0.442 \| good	12.553 \| good	0.277 \| good
2025-12-07T03:00:00.000Z	58 \| moderate	12.883 \| fine	45.733 \| good	23.516 \| good	0.482 \| good	12.854 \| good	0.234 \| good
2025-12-07T04:00:00.000Z	54 \| moderate	10.709 \| good	44.946 \| good	23.516 \| good	0.485 \| good	13.544 \| good	0.239 \| good
2025-12-07T05:00:00.000Z	54 \| moderate	10.516 \| good	45.692 \| good	25.661 \| good	0.482 \| good	11.646 \| good	0.213 \| good
2025-12-07T06:00:00.000Z	54 \| moderate	10.562 \| good	50.787 \| good	24.613 \| good	0.347 \| good	11.033 \| good	0.204 \| good
2025-12-07T07:00:00.000Z	52 \| moderate	10.122 \| good	51.748 \| good	22.247 \| good	0.334 \| good	10.686 \| good	0.204 \| good
2025-12-07T08:00:00.000Z	54 \| moderate	10.824 \| good	43.624 \| good	23.741 \| good	0.318 \| good	10.182 \| good	0.161 \| good
2025-12-07T09:00:00.000Z	56 \| moderate	11.937 \| good	50.469 \| good	20.73 \| good	0.36 \| good	9.245 \| good	0.161 \| good
2025-12-07T10:00:00.000Z	56 \| moderate	12.189 \| fine	61.889 \| fine	21.247 \| good	0.345 \| good	9.533 \| good	0.161 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	14.611 \| fine	60.442 \| fine	23.589 \| good	0.422 \| good	7.995 \| good	0.161 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	16.033 \| fine	73.328 \| fine	23.765 \| good	0.509 \| good	6.96 \| good	0.21 \| good
2025-12-07T13:00:00.000Z	62 \| moderate	14.97 \| fine	61.769 \| fine	22.461 \| good	1.082 \| good	9.407 \| good	0.161 \| good
2025-12-07T14:00:00.000Z	62 \| moderate	14.559 \| fine	66.529 \| fine	20.389 \| good	0.933 \| good	12.898 \| good	0.252 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	17.273 \| fine	86.398 \| fine	19.557 \| good	0.683 \| good	11.225 \| good	0.208 \| good
2025-12-07T16:00:00.000Z	63 \| moderate	15.224 \| fine	79.54 \| fine	19.962 \| good	0.796 \| good	12.421 \| good	0.258 \| good
2025-12-07T17:00:00.000Z	63 \| moderate	15.224 \| fine	79.54 \| fine	19.962 \| good	0.796 \| good	12.421 \| good	0.258 \| good
2025-12-07T18:00:00.000Z	33 \| good	6.155 \| good	27.164 \| good	32.698 \| good	1.286 \| good	3.327 \| good	0.203 \| good
2025-12-07T19:00:00.000Z	33 \| good	3.046 \| good	12.588 \| good	36.105 \| good	1.103 \| good	3.147 \| good	0.189 \| good
2025-12-07T20:00:00.000Z	34 \| good	1.163 \| good	4.93 \| good	37.066 \| good	0.92 \| good	2.967 \| good	0.176 \| good
2025-12-07T21:00:00.000Z	31 \| good	0.919 \| good	3.884 \| good	33.145 \| good	0.738 \| good	2.787 \| good	0.163 \| good
2025-12-07T22:00:00.000Z	27 \| good	1.237 \| good	5.021 \| good	28.683 \| good	0.661 \| good	2.705 \| good	0.158 \| good
2025-12-07T23:00:00.000Z	25 \| good	0.978 \| good	3.974 \| good	26.522 \| good	0.584 \| good	2.624 \| good	0.154 \| good
2025-12-08T00:00:00.000Z	26 \| good	2.157 \| good	8.977 \| good	28.499 \| good	0.508 \| good	2.542 \| good	0.149 \| good
2025-12-08T01:00:00.000Z	25 \| good	2.672 \| good	10.936 \| good	27.127 \| good	0.497 \| good	2.664 \| good	0.151 \| good
2025-12-08T02:00:00.000Z	26 \| good	3.102 \| good	13.506 \| good	28.412 \| good	0.486 \| good	2.787 \| good	0.153 \| good
2025-12-08T03:00:00.000Z	24 \| good	3.402 \| good	14.918 \| good	26.269 \| good	0.475 \| good	2.909 \| good	0.155 \| good
2025-12-08T04:00:00.000Z	22 \| good	3.657 \| good	15.938 \| good	21.417 \| good	0.447 \| good	2.975 \| good	0.156 \| good
2025-12-08T05:00:00.000Z	18 \| good	2.942 \| good	11.96 \| good	19.072 \| good	0.419 \| good	3.04 \| good	0.158 \| good
2025-12-08T06:00:00.000Z	22 \| good	3.823 \| good	16.83 \| good	16.554 \| good	0.391 \| good	3.106 \| good	0.16 \| good
2025-12-08T07:00:00.000Z	22 \| good	4.449 \| good	19 \| good	14.296 \| good	0.376 \| good	3.192 \| good	0.161 \| good
2025-12-08T08:00:00.000Z	22 \| good	4.394 \| good	19.018 \| good	13.925 \| good	0.361 \| good	3.279 \| good	0.162 \| good
2025-12-08T09:00:00.000Z	27 \| good	5.26 \| good	22.783 \| good	13.692 \| good	0.345 \| good	3.365 \| good	0.164 \| good
2025-12-08T10:00:00.000Z	33 \| good	5.717 \| good	24.944 \| good	13.894 \| good	0.383 \| good	3.706 \| good	0.168 \| good
2025-12-08T11:00:00.000Z	27 \| good	5.254 \| good	22.811 \| good	14.04 \| good	0.422 \| good	4.048 \| good	0.173 \| good
2025-12-08T12:00:00.000Z	33 \| good	5.619 \| good	23.955 \| good	12.597 \| good	0.46 \| good	4.389 \| good	0.178 \| good
2025-12-08T13:00:00.000Z	27 \| good	4.838 \| good	21.018 \| good	13.048 \| good	0.55 \| good	5.075 \| good	0.192 \| good
2025-12-08T14:00:00.000Z	27 \| good	4.934 \| good	21.09 \| good	17.403 \| good	0.641 \| good	5.76 \| good	0.207 \| good
2025-12-08T15:00:00.000Z	22 \| good	4.287 \| good	18.91 \| good	21.415 \| good	0.731 \| good	6.445 \| good	0.221 \| good
2025-12-08T16:00:00.000Z	27 \| good	5.314 \| good	22.997 \| good	27.07 \| good	0.905 \| good	5.843 \| good	0.219 \| good
2025-12-08T17:00:00.000Z	33 \| good	6.147 \| good	27.189 \| good	28.904 \| good	1.078 \| good	5.24 \| good	0.217 \| good
2025-12-08T18:00:00.000Z	33 \| good	6.072 \| good	27.016 \| good	31.539 \| good	1.252 \| good	4.637 \| good	0.216 \| good
2025-12-08T19:00:00.000Z	31 \| good	5.484 \| good	23.25 \| good	33.603 \| good	1.479 \| good	5.435 \| good	0.221 \| good
2025-12-08T20:00:00.000Z	30 \| good	5.479 \| good	23.375 \| good	31.948 \| good	1.706 \| good	6.233 \| good	0.226 \| good
2025-12-08T21:00:00.000Z	33 \| good	6.23 \| good	27.4 \| good	27.262 \| good	1.934 \| good	7.031 \| good	0.232 \| good
2025-12-08T22:00:00.000Z	38 \| good	6.717 \| good	30.034 \| good	21.186 \| good	1.905 \| good	9.786 \| good	0.255 \| good
2025-12-08T23:00:00.000Z	38 \| good	6.738 \| good	30.04 \| good	20.066 \| good	1.877 \| good	12.541 \| good	0.279 \| good
2025-12-09T00:00:00.000Z	38 \| good	6.899 \| good	30.385 \| good	21.968 \| good	1.849 \| good	15.295 \| good	0.302 \| good
2025-12-09T01:00:00.000Z	38 \| good	7.339 \| good	32.292 \| good	22.968 \| good	1.572 \| good	13.665 \| good	0.289 \| good
2025-12-09T02:00:00.000Z	44 \| good	8.151 \| good	36.027 \| good	22.537 \| good	1.296 \| good	12.034 \| good	0.276 \| good
2025-12-09T03:00:00.000Z	44 \| good	7.819 \| good	34.18 \| good	21.345 \| good	1.019 \| good	10.403 \| good	0.263 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.484 \| good	33.057 \| good	21.36 \| good	0.907 \| good	9.079 \| good	0.248 \| good
2025-12-09T05:00:00.000Z	38 \| good	7.117 \| good	31.867 \| good	20.797 \| good	0.794 \| good	7.755 \| good	0.234 \| good
2025-12-09T06:00:00.000Z	49 \| good	9.385 \| good	41.989 \| good	21.524 \| good	0.682 \| good	6.432 \| good	0.219 \| good
2025-12-09T07:00:00.000Z	54 \| moderate	11.474 \| good	50.791 \| good	22.187 \| good	0.73 \| good	5.69 \| good	0.208 \| good
2025-12-09T08:00:00.000Z	54 \| moderate	11.176 \| good	49.046 \| good	25.349 \| good	0.779 \| good	4.948 \| good	0.197 \| good
2025-12-09T09:00:00.000Z	54 \| moderate	11.252 \| good	49.87 \| good	27.355 \| good	0.827 \| good	4.207 \| good	0.186 \| good
2025-12-09T10:00:00.000Z	56 \| moderate	11.832 \| good	52.106 \| good	28.016 \| good	0.927 \| good	4.131 \| good	0.185 \| good
2025-12-09T11:00:00.000Z	58 \| moderate	12.801 \| fine	57.105 \| fine	27.328 \| good	1.026 \| good	4.054 \| good	0.185 \| good
2025-12-09T12:00:00.000Z	58 \| moderate	13.158 \| fine	59.18 \| fine	28.073 \| good	1.125 \| good	3.978 \| good	0.184 \| good
2025-12-09T13:00:00.000Z	58 \| moderate	12.96 \| fine	58.668 \| fine	27.264 \| good	1.086 \| good	4.417 \| good	0.191 \| good
2025-12-09T14:00:00.000Z	60 \| moderate	14.479 \| fine	64.917 \| fine	27.023 \| good	1.048 \| good	4.855 \| good	0.197 \| good
2025-12-09T15:00:00.000Z	60 \| moderate	13.998 \| fine	62.965 \| fine	27.089 \| good	1.01 \| good	5.294 \| good	0.204 \| good
2025-12-09T16:00:00.000Z	62 \| moderate	15.176 \| fine	67.388 \| fine	26.752 \| good	1.01 \| good	5.037 \| good	0.206 \| good
2025-12-09T17:00:00.000Z	60 \| moderate	14.152 \| fine	63 \| fine	23.637 \| good	1.011 \| good	4.78 \| good	0.208 \| 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?