What is the current level of PM10 in Hammond, Indiana?

Hammond, Indiana currently has a PM10 concentration of 87.96 μg/m3.

What is the current level of sulfur dioxide (SO2) in Hammond, Indiana?

The current sulfur dioxide (SO2) concentration in Hammond, Indiana is 3.591 ppb.

What is the current level of ozone (O3) in Hammond, Indiana?

Hammond, Indiana currently has an ozone (O3) concentration of 26.069 ppm.

What is the current level of nitrogen dioxide (NO2) in Hammond, Indiana?

The current level of nitrogen dioxide (NO2) in Hammond, Indiana is 22.918 ppb.

Current air quality index in Hammond, Indiana today

Q: What is the PM2.5 concentration in Hammond, Indiana right now?

Hammond, Indiana currently has a PM2.5 concentration of 20.204 μg/m3.

Stay updated with real-time air quality in Hammond, 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

Hammond, Indiana

Last updated: ... (Local time)

Common air pollutants in Hammond, Indiana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

20.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

87.96 μg/m³

155

255

425

605+

Ozone (O₃)

26.07 ppb

201

201+

Sulfur Dioxide (SO₂)

3.59 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

22.92 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Hammond, Indiana

Get Live Pollen Counts

Hammond, Indiana

Scroll To Air Quality Map

Track live Hammond, Indiana air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T20:00:00.000Z	54 \| moderate	11.495 \| good	50.055 \| good	33.235 \| good	3.886 \| good	10.053 \| good	0.195 \| good
2026-10-20T21:00:00.000Z	52 \| moderate	9.926 \| good	45.872 \| good	38.285 \| good	5.614 \| good	8.859 \| good	0.204 \| good
2026-10-20T22:00:00.000Z	54 \| moderate	10.895 \| good	46.492 \| good	41.765 \| good	9.194 \| good	7.787 \| good	0.204 \| good
2026-10-20T23:00:00.000Z	54 \| moderate	10.599 \| good	47.551 \| good	44.714 \| good	4.163 \| good	21.698 \| good	0.222 \| good
2026-10-21T00:00:00.000Z	49 \| good	8.613 \| good	39.052 \| good	45.098 \| good	1.092 \| good	20.852 \| good	0.265 \| good
2026-10-21T01:00:00.000Z	52 \| moderate	9.566 \| good	42.714 \| good	42.175 \| good	0.815 \| good	25.783 \| good	0.283 \| good
2026-10-21T02:00:00.000Z	49 \| good	9.286 \| good	40.059 \| good	38.148 \| good	0.705 \| good	24.551 \| good	0.301 \| good
2026-10-21T03:00:00.000Z	44 \| good	7.713 \| good	34.029 \| good	15.969 \| good	2.107 \| good	24.612 \| good	0.285 \| good
2026-10-21T04:00:00.000Z	56 \| moderate	12.336 \| fine	50.853 \| good	32.043 \| good	0.686 \| good	25.222 \| good	0.299 \| good
2026-10-21T05:00:00.000Z	60 \| moderate	14.297 \| fine	59.127 \| fine	25.086 \| good	1.783 \| good	24.441 \| good	0.282 \| good
2026-10-21T06:00:00.000Z	62 \| moderate	14.686 \| fine	62.277 \| fine	15.385 \| good	2.469 \| good	24.909 \| good	0.271 \| good
2026-10-21T07:00:00.000Z	62 \| moderate	15.1 \| fine	67.553 \| fine	10.574 \| good	2.148 \| good	24.788 \| good	0.289 \| good
2026-10-21T08:00:00.000Z	64 \| moderate	15.902 \| fine	66.633 \| fine	7.281 \| good	1.112 \| good	23.521 \| good	0.26 \| good
2026-10-21T09:00:00.000Z	64 \| moderate	15.802 \| fine	68.997 \| fine	5.753 \| good	1.051 \| good	22.021 \| good	0.242 \| good
2026-10-21T10:00:00.000Z	66 \| moderate	16.742 \| fine	69.343 \| fine	9.207 \| good	1.082 \| good	21.24 \| good	0.289 \| good
2026-10-21T11:00:00.000Z	66 \| moderate	16.584 \| fine	73.556 \| fine	3.109 \| good	1.15 \| good	22.147 \| good	0.345 \| good
2026-10-21T12:00:00.000Z	64 \| moderate	15.595 \| fine	67.727 \| fine	5.557 \| good	1.122 \| good	24.066 \| good	0.358 \| good
2026-10-21T13:00:00.000Z	64 \| moderate	15.965 \| fine	69.633 \| fine	5.423 \| good	1.169 \| good	22.086 \| good	0.358 \| good
2026-10-21T14:00:00.000Z	67 \| moderate	17.554 \| fine	74.314 \| fine	6.513 \| good	1.216 \| good	22.979 \| good	0.468 \| good
2026-10-21T15:00:00.000Z	64 \| moderate	16.1 \| fine	72.878 \| fine	10.366 \| good	1.905 \| good	21.702 \| good	0.393 \| good
2026-10-21T16:00:00.000Z	66 \| moderate	17.304 \| fine	74.891 \| fine	14.671 \| good	2.244 \| good	20.426 \| good	0.299 \| good
2026-10-21T17:00:00.000Z	66 \| moderate	16.658 \| fine	71.765 \| fine	19.738 \| good	2.405 \| good	18.916 \| good	0.246 \| good
2026-10-21T18:00:00.000Z	62 \| moderate	15.373 \| fine	66.434 \| fine	31.329 \| good	2.631 \| good	13.166 \| good	0.234 \| good
2026-10-21T19:00:00.000Z	60 \| moderate	14.299 \| fine	61.272 \| fine	39.294 \| good	1.457 \| good	9.298 \| good	0.234 \| good
2026-10-21T20:00:00.000Z	56 \| moderate	12.365 \| fine	54.24 \| good	41.502 \| good	1.477 \| good	5.315 \| good	0.234 \| good
2026-10-21T21:00:00.000Z	56 \| moderate	11.763 \| good	51.904 \| good	45.008 \| good	1.684 \| good	5.973 \| good	0.234 \| good
2026-10-21T22:00:00.000Z	54 \| moderate	11.349 \| good	49.552 \| good	49.654 \| good	2.079 \| good	10.161 \| good	0.234 \| good
2026-10-21T23:00:00.000Z	54 \| moderate	11.411 \| good	50.263 \| good	51.833 \| good	2.589 \| good	21.136 \| good	0.253 \| good
2026-10-22T00:00:00.000Z	54 \| moderate	11.225 \| good	48.458 \| good	50.291 \| good	1.781 \| good	15.396 \| good	0.31 \| good
2026-10-22T01:00:00.000Z	56 \| moderate	11.576 \| good	50.986 \| good	33.871 \| good	1.253 \| good	19.99 \| good	0.35 \| good
2026-10-22T02:00:00.000Z	56 \| moderate	11.763 \| good	53.368 \| good	27.236 \| good	0.988 \| good	27.314 \| good	0.367 \| good
2026-10-22T03:00:00.000Z	62 \| moderate	15.056 \| fine	68.079 \| fine	4.36 \| good	3.313 \| good	39.677 \| good	0.508 \| good
2026-10-22T04:00:00.000Z	62 \| moderate	14.828 \| fine	66.372 \| fine	14.391 \| good	1.903 \| good	34.406 \| good	0.414 \| good
2026-10-22T05:00:00.000Z	64 \| moderate	16.411 \| fine	72.203 \| fine	8.565 \| good	1.564 \| good	33.037 \| good	0.378 \| good
2026-10-22T06:00:00.000Z	67 \| moderate	17.813 \| fine	74.968 \| fine	2.899 \| good	1.522 \| good	29.364 \| good	0.41 \| good
2026-10-22T07:00:00.000Z	69 \| moderate	18.53 \| fine	78.842 \| fine	4.294 \| good	1.575 \| good	28.36 \| good	0.41 \| good
2026-10-22T08:00:00.000Z	71 \| moderate	19.677 \| fine	82.915 \| fine	4.023 \| good	1.494 \| good	27.63 \| good	0.331 \| good
2026-10-22T09:00:00.000Z	71 \| moderate	20.018 \| fine	83.127 \| fine	1.28 \| good	1.685 \| good	25.741 \| good	0.313 \| good
2026-10-22T10:00:00.000Z	67 \| moderate	17.996 \| fine	78.41 \| fine	4.407 \| good	1.483 \| good	22.88 \| good	0.304 \| good
2026-10-22T11:00:00.000Z	67 \| moderate	18.495 \| fine	83.47 \| fine	5.975 \| good	1.455 \| good	24.116 \| good	0.414 \| good
2026-10-22T12:00:00.000Z	69 \| moderate	18.961 \| fine	83.665 \| fine	4.691 \| good	1.545 \| good	23.777 \| good	0.477 \| good
2026-10-22T13:00:00.000Z	73 \| moderate	20.956 \| fine	92.572 \| fine	3.899 \| good	1.776 \| good	21.279 \| good	0.432 \| good
2026-10-22T14:00:00.000Z	77 \| moderate	22.677 \| fine	98.282 \| fine	4.883 \| good	1.84 \| good	19.862 \| good	0.471 \| good
2026-10-22T15:00:00.000Z	81 \| moderate	25.191 \| fine	109.356 \| fine	7.01 \| good	2.276 \| good	23.059 \| good	0.494 \| good
2026-10-22T16:00:00.000Z	81 \| moderate	24.587 \| fine	108.497 \| fine	14.788 \| good	2.977 \| good	29.835 \| good	0.337 \| good
2026-10-22T17:00:00.000Z	77 \| moderate	22.887 \| fine	94.483 \| fine	19.71 \| good	3.477 \| good	26.911 \| good	0.282 \| good
2026-10-22T18:00:00.000Z	73 \| moderate	21.003 \| fine	91.638 \| fine	23.46 \| good	2.465 \| good	27.423 \| good	0.242 \| good
2026-10-22T19:00:00.000Z	67 \| moderate	18.268 \| fine	76.071 \| fine	25.172 \| good	3.489 \| good	24.704 \| good	0.206 \| good
2026-10-22T19:00:00.000Z	71 \| moderate	20.204 \| fine	87.96 \| fine	26.069 \| good	3.591 \| good	22.918 \| good	0.205 \| good
2026-10-22T20:00:00.000Z	71 \| moderate	19.821 \| fine	87.468 \| fine	48.68 \| good	2.994 \| good	11.418 \| good	0.22 \| good
2026-10-22T21:00:00.000Z	75 \| moderate	21.692 \| fine	95.418 \| fine	49.305 \| good	2.783 \| good	11.415 \| good	0.217 \| good
2026-10-22T22:00:00.000Z	77 \| moderate	22.855 \| fine	99.968 \| fine	47.727 \| good	2.598 \| good	16.908 \| good	0.247 \| good
2026-10-22T23:00:00.000Z	77 \| moderate	23.178 \| fine	101.026 \| fine	40.902 \| good	2.573 \| good	30.208 \| good	0.32 \| good
2026-10-23T00:00:00.000Z	66 \| moderate	17.258 \| fine	77.367 \| fine	32.006 \| good	2.383 \| good	38.054 \| good	0.384 \| good
2026-10-23T01:00:00.000Z	60 \| moderate	14.339 \| fine	63.869 \| fine	28.222 \| good	2.25 \| good	40.052 \| good	0.4 \| good
2026-10-23T02:00:00.000Z	58 \| moderate	12.947 \| fine	57.746 \| fine	25.14 \| good	2.203 \| good	39.813 \| good	0.402 \| good
2026-10-23T03:00:00.000Z	60 \| moderate	14.479 \| fine	65.392 \| fine	21.846 \| good	2.238 \| good	38.039 \| good	0.4 \| good
2026-10-23T04:00:00.000Z	62 \| moderate	15.199 \| fine	67.597 \| fine	18.344 \| good	2.29 \| good	35.885 \| good	0.399 \| good
2026-10-23T05:00:00.000Z	64 \| moderate	15.695 \| fine	69.529 \| fine	12.809 \| good	2.284 \| good	33.425 \| good	0.396 \| good
2026-10-23T06:00:00.000Z	62 \| moderate	15.254 \| fine	67.596 \| fine	9.703 \| good	2.289 \| good	30.532 \| good	0.386 \| good
2026-10-23T07:00:00.000Z	62 \| moderate	15.468 \| fine	69.198 \| fine	7.951 \| good	2.296 \| good	27.697 \| good	0.373 \| good
2026-10-23T08:00:00.000Z	64 \| moderate	15.511 \| fine	69.297 \| fine	6.491 \| good	2.281 \| good	25.149 \| good	0.361 \| good
2026-10-23T09:00:00.000Z	62 \| moderate	15.138 \| fine	67.346 \| fine	6.475 \| good	2.231 \| good	22.949 \| good	0.35 \| good
2026-10-23T10:00:00.000Z	62 \| moderate	15.097 \| fine	67.193 \| fine	8.76 \| good	2.181 \| good	21.256 \| good	0.34 \| good
2026-10-23T11:00:00.000Z	62 \| moderate	14.922 \| fine	67.14 \| fine	8.654 \| good	2.146 \| good	20.728 \| good	0.333 \| good
2026-10-23T12:00:00.000Z	62 \| moderate	14.505 \| fine	65.348 \| fine	7.249 \| good	2.182 \| good	22.757 \| good	0.339 \| good
2026-10-23T13:00:00.000Z	62 \| moderate	14.838 \| fine	65.529 \| fine	10.655 \| good	2.194 \| good	21.432 \| good	0.361 \| good
2026-10-23T14:00:00.000Z	64 \| moderate	15.945 \| fine	71.102 \| fine	17.82 \| good	1.932 \| good	17.256 \| good	0.357 \| good
2026-10-23T15:00:00.000Z	64 \| moderate	15.633 \| fine	69.023 \| fine	27.718 \| good	2.114 \| good	15.238 \| good	0.335 \| good
2026-10-23T16:00:00.000Z	60 \| moderate	14.329 \| fine	64.714 \| fine	39.011 \| good	2.551 \| good	12.439 \| good	0.279 \| good
2026-10-23T17:00:00.000Z	60 \| moderate	13.948 \| fine	62.813 \| fine	45.951 \| good	2.958 \| good	8.969 \| good	0.229 \| good
2026-10-23T18:00:00.000Z	58 \| moderate	13.017 \| fine	58.599 \| fine	51.358 \| good	2.395 \| good	5.317 \| good	0.199 \| good
2026-10-23T19:00:00.000Z	54 \| moderate	11.295 \| good	50.454 \| good	54.546 \| good	2.119 \| good	3.885 \| good	0.19 \| good
2026-10-23T20:00:00.000Z	54 \| moderate	10.834 \| good	47.726 \| good	55.568 \| fine	2.033 \| good	3.563 \| good	0.187 \| good
2026-10-23T21:00:00.000Z	52 \| moderate	9.774 \| good	43.788 \| good	54.965 \| good	2.01 \| good	3.827 \| good	0.188 \| good
2026-10-23T22:00:00.000Z	52 \| moderate	9.821 \| good	44.045 \| good	51.191 \| good	1.92 \| good	7.365 \| good	0.209 \| good
2026-10-23T23:00:00.000Z	56 \| moderate	12.035 \| good	54.202 \| good	42.851 \| good	1.843 \| good	15.274 \| good	0.255 \| good
2026-10-24T00:00:00.000Z	58 \| moderate	13.219 \| fine	59.186 \| fine	31.966 \| good	1.769 \| good	19.291 \| good	0.275 \| good
2026-10-24T01:00:00.000Z	58 \| moderate	13.456 \| fine	60.886 \| fine	27.55 \| good	1.766 \| good	18.844 \| good	0.263 \| good
2026-10-24T02:00:00.000Z	58 \| moderate	12.718 \| fine	57.077 \| fine	29.777 \| good	1.734 \| good	17.472 \| good	0.254 \| good
2026-10-24T03:00:00.000Z	58 \| moderate	12.644 \| fine	57.096 \| fine	26.611 \| good	1.671 \| good	15.601 \| good	0.245 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	12.768 \| fine	57.189 \| fine	22.401 \| good	1.579 \| good	13.213 \| good	0.238 \| good
2026-10-24T05:00:00.000Z	58 \| moderate	13.097 \| fine	59.165 \| fine	17.676 \| good	1.471 \| good	10.318 \| good	0.232 \| good
2026-10-24T06:00:00.000Z	60 \| moderate	14.039 \| fine	63.239 \| fine	14.233 \| good	1.405 \| good	8.333 \| good	0.228 \| good
2026-10-24T07:00:00.000Z	62 \| moderate	15.116 \| fine	67.277 \| fine	12.774 \| good	1.374 \| good	7.319 \| good	0.226 \| good
2026-10-24T08:00:00.000Z	64 \| moderate	15.786 \| fine	71.089 \| fine	10.538 \| good	1.377 \| good	6.949 \| good	0.225 \| good
2026-10-24T09:00:00.000Z	66 \| moderate	16.885 \| fine	75.197 \| fine	12.417 \| good	1.389 \| good	6.983 \| good	0.226 \| good
2026-10-24T10:00:00.000Z	64 \| moderate	16.457 \| fine	73.305 \| fine	13.406 \| good	1.417 \| good	7.34 \| good	0.228 \| good
2026-10-24T11:00:00.000Z	66 \| moderate	17.308 \| fine	77.279 \| fine	13.893 \| good	1.448 \| good	8.159 \| good	0.231 \| good
2026-10-24T12:00:00.000Z	67 \| moderate	17.946 \| fine	79.303 \| fine	16.941 \| good	1.436 \| good	10.735 \| good	0.24 \| good
2026-10-24T13:00:00.000Z	69 \| moderate	18.638 \| fine	83.003 \| fine	19.673 \| good	1.446 \| good	12.007 \| good	0.255 \| good
2026-10-24T14:00:00.000Z	69 \| moderate	18.934 \| fine	83.2 \| fine	22.766 \| good	1.539 \| good	10.392 \| good	0.263 \| good
2026-10-24T15:00:00.000Z	67 \| moderate	17.67 \| fine	78.844 \| fine	29.06 \| good	1.728 \| good	9.099 \| good	0.256 \| good
2026-10-24T16:00:00.000Z	64 \| moderate	15.551 \| fine	69.014 \| fine	38.064 \| good	1.938 \| good	8.394 \| good	0.247 \| good
2026-10-24T17:00:00.000Z	60 \| moderate	13.77 \| fine	61.088 \| fine	47.37 \| good	2.19 \| good	7.601 \| good	0.234 \| good
2026-10-24T18:00:00.000Z	58 \| moderate	12.781 \| fine	56.977 \| fine	50.713 \| good	2.222 \| good	6.153 \| good	0.221 \| good
2026-10-24T19:00:00.000Z	54 \| moderate	11.313 \| good	49.907 \| good	53.468 \| good	2.068 \| good	4.851 \| good	0.209 \| good

Hammond

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Hammond, Indiana

0.24ppm

How accurate is Indiana, USA air quality data?

The air quality data for Indiana, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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

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Frequently asked questions

How frequently does the air quality data for Hammond, Indiana get updated?

Air quality updates for Hammond, Indiana are available every hour.

What time in the past 24 hours saw the poorest air quality in Hammond, Indiana?

Hammond, Indiana experienced its worst air quality at 04:00:00, 2026-10-22.

When was air quality in Hammond, Indiana the best over the past 24 hours?

The best air quality in Hammond, Indiana was observed at 12:00:00 on 2026-10-22.

What is the air quality in Hammond, Indiana right now?

The air quality in Hammond, Indiana right now is Moderate, with an AQI of 71.

What pollutant is most frequently found in Hammond, Indiana?

In Hammond, Indiana, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Hammond, Indiana is poor?

When air quality in Hammond, Indiana is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Hammond, Indiana right now?

Hammond, Indiana currently has a PM_2.5 concentration of 20.204 μg/m³.

What is the current level of PM₁₀ in Hammond, Indiana?

Hammond, Indiana currently has a PM₁₀ concentration of 87.96 μg/m³.

What is the current level of carbon monoxide (CO) in Hammond, Indiana?

The current carbon monoxide (CO) level in Hammond, Indiana is 0.205 ppm.

What is the current level of sulfur dioxide (SO₂) in Hammond, Indiana?

The current sulfur dioxide (SO₂) concentration in Hammond, Indiana is 3.591 ppb.

What is the current level of ozone (O₃) in Hammond, Indiana?

Hammond, Indiana currently has an ozone (O₃) concentration of 26.069 ppm.

What is the current level of nitrogen dioxide (NO₂) in Hammond, Indiana?

The current level of nitrogen dioxide (NO₂) in Hammond, Indiana is 22.918 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T20:00:00.000Z	54 \| moderate	11.495 \| good	50.055 \| good	33.235 \| good	3.886 \| good	10.053 \| good	0.195 \| good
2026-10-20T21:00:00.000Z	52 \| moderate	9.926 \| good	45.872 \| good	38.285 \| good	5.614 \| good	8.859 \| good	0.204 \| good
2026-10-20T22:00:00.000Z	54 \| moderate	10.895 \| good	46.492 \| good	41.765 \| good	9.194 \| good	7.787 \| good	0.204 \| good
2026-10-20T23:00:00.000Z	54 \| moderate	10.599 \| good	47.551 \| good	44.714 \| good	4.163 \| good	21.698 \| good	0.222 \| good
2026-10-21T00:00:00.000Z	49 \| good	8.613 \| good	39.052 \| good	45.098 \| good	1.092 \| good	20.852 \| good	0.265 \| good
2026-10-21T01:00:00.000Z	52 \| moderate	9.566 \| good	42.714 \| good	42.175 \| good	0.815 \| good	25.783 \| good	0.283 \| good
2026-10-21T02:00:00.000Z	49 \| good	9.286 \| good	40.059 \| good	38.148 \| good	0.705 \| good	24.551 \| good	0.301 \| good
2026-10-21T03:00:00.000Z	44 \| good	7.713 \| good	34.029 \| good	15.969 \| good	2.107 \| good	24.612 \| good	0.285 \| good
2026-10-21T04:00:00.000Z	56 \| moderate	12.336 \| fine	50.853 \| good	32.043 \| good	0.686 \| good	25.222 \| good	0.299 \| good
2026-10-21T05:00:00.000Z	60 \| moderate	14.297 \| fine	59.127 \| fine	25.086 \| good	1.783 \| good	24.441 \| good	0.282 \| good
2026-10-21T06:00:00.000Z	62 \| moderate	14.686 \| fine	62.277 \| fine	15.385 \| good	2.469 \| good	24.909 \| good	0.271 \| good
2026-10-21T07:00:00.000Z	62 \| moderate	15.1 \| fine	67.553 \| fine	10.574 \| good	2.148 \| good	24.788 \| good	0.289 \| good
2026-10-21T08:00:00.000Z	64 \| moderate	15.902 \| fine	66.633 \| fine	7.281 \| good	1.112 \| good	23.521 \| good	0.26 \| good
2026-10-21T09:00:00.000Z	64 \| moderate	15.802 \| fine	68.997 \| fine	5.753 \| good	1.051 \| good	22.021 \| good	0.242 \| good
2026-10-21T10:00:00.000Z	66 \| moderate	16.742 \| fine	69.343 \| fine	9.207 \| good	1.082 \| good	21.24 \| good	0.289 \| good
2026-10-21T11:00:00.000Z	66 \| moderate	16.584 \| fine	73.556 \| fine	3.109 \| good	1.15 \| good	22.147 \| good	0.345 \| good
2026-10-21T12:00:00.000Z	64 \| moderate	15.595 \| fine	67.727 \| fine	5.557 \| good	1.122 \| good	24.066 \| good	0.358 \| good
2026-10-21T13:00:00.000Z	64 \| moderate	15.965 \| fine	69.633 \| fine	5.423 \| good	1.169 \| good	22.086 \| good	0.358 \| good
2026-10-21T14:00:00.000Z	67 \| moderate	17.554 \| fine	74.314 \| fine	6.513 \| good	1.216 \| good	22.979 \| good	0.468 \| good
2026-10-21T15:00:00.000Z	64 \| moderate	16.1 \| fine	72.878 \| fine	10.366 \| good	1.905 \| good	21.702 \| good	0.393 \| good
2026-10-21T16:00:00.000Z	66 \| moderate	17.304 \| fine	74.891 \| fine	14.671 \| good	2.244 \| good	20.426 \| good	0.299 \| good
2026-10-21T17:00:00.000Z	66 \| moderate	16.658 \| fine	71.765 \| fine	19.738 \| good	2.405 \| good	18.916 \| good	0.246 \| good
2026-10-21T18:00:00.000Z	62 \| moderate	15.373 \| fine	66.434 \| fine	31.329 \| good	2.631 \| good	13.166 \| good	0.234 \| good
2026-10-21T19:00:00.000Z	60 \| moderate	14.299 \| fine	61.272 \| fine	39.294 \| good	1.457 \| good	9.298 \| good	0.234 \| good
2026-10-21T20:00:00.000Z	56 \| moderate	12.365 \| fine	54.24 \| good	41.502 \| good	1.477 \| good	5.315 \| good	0.234 \| good
2026-10-21T21:00:00.000Z	56 \| moderate	11.763 \| good	51.904 \| good	45.008 \| good	1.684 \| good	5.973 \| good	0.234 \| good
2026-10-21T22:00:00.000Z	54 \| moderate	11.349 \| good	49.552 \| good	49.654 \| good	2.079 \| good	10.161 \| good	0.234 \| good
2026-10-21T23:00:00.000Z	54 \| moderate	11.411 \| good	50.263 \| good	51.833 \| good	2.589 \| good	21.136 \| good	0.253 \| good
2026-10-22T00:00:00.000Z	54 \| moderate	11.225 \| good	48.458 \| good	50.291 \| good	1.781 \| good	15.396 \| good	0.31 \| good
2026-10-22T01:00:00.000Z	56 \| moderate	11.576 \| good	50.986 \| good	33.871 \| good	1.253 \| good	19.99 \| good	0.35 \| good
2026-10-22T02:00:00.000Z	56 \| moderate	11.763 \| good	53.368 \| good	27.236 \| good	0.988 \| good	27.314 \| good	0.367 \| good
2026-10-22T03:00:00.000Z	62 \| moderate	15.056 \| fine	68.079 \| fine	4.36 \| good	3.313 \| good	39.677 \| good	0.508 \| good
2026-10-22T04:00:00.000Z	62 \| moderate	14.828 \| fine	66.372 \| fine	14.391 \| good	1.903 \| good	34.406 \| good	0.414 \| good
2026-10-22T05:00:00.000Z	64 \| moderate	16.411 \| fine	72.203 \| fine	8.565 \| good	1.564 \| good	33.037 \| good	0.378 \| good
2026-10-22T06:00:00.000Z	67 \| moderate	17.813 \| fine	74.968 \| fine	2.899 \| good	1.522 \| good	29.364 \| good	0.41 \| good
2026-10-22T07:00:00.000Z	69 \| moderate	18.53 \| fine	78.842 \| fine	4.294 \| good	1.575 \| good	28.36 \| good	0.41 \| good
2026-10-22T08:00:00.000Z	71 \| moderate	19.677 \| fine	82.915 \| fine	4.023 \| good	1.494 \| good	27.63 \| good	0.331 \| good
2026-10-22T09:00:00.000Z	71 \| moderate	20.018 \| fine	83.127 \| fine	1.28 \| good	1.685 \| good	25.741 \| good	0.313 \| good
2026-10-22T10:00:00.000Z	67 \| moderate	17.996 \| fine	78.41 \| fine	4.407 \| good	1.483 \| good	22.88 \| good	0.304 \| good
2026-10-22T11:00:00.000Z	67 \| moderate	18.495 \| fine	83.47 \| fine	5.975 \| good	1.455 \| good	24.116 \| good	0.414 \| good
2026-10-22T12:00:00.000Z	69 \| moderate	18.961 \| fine	83.665 \| fine	4.691 \| good	1.545 \| good	23.777 \| good	0.477 \| good
2026-10-22T13:00:00.000Z	73 \| moderate	20.956 \| fine	92.572 \| fine	3.899 \| good	1.776 \| good	21.279 \| good	0.432 \| good
2026-10-22T14:00:00.000Z	77 \| moderate	22.677 \| fine	98.282 \| fine	4.883 \| good	1.84 \| good	19.862 \| good	0.471 \| good
2026-10-22T15:00:00.000Z	81 \| moderate	25.191 \| fine	109.356 \| fine	7.01 \| good	2.276 \| good	23.059 \| good	0.494 \| good
2026-10-22T16:00:00.000Z	81 \| moderate	24.587 \| fine	108.497 \| fine	14.788 \| good	2.977 \| good	29.835 \| good	0.337 \| good
2026-10-22T17:00:00.000Z	77 \| moderate	22.887 \| fine	94.483 \| fine	19.71 \| good	3.477 \| good	26.911 \| good	0.282 \| good
2026-10-22T18:00:00.000Z	73 \| moderate	21.003 \| fine	91.638 \| fine	23.46 \| good	2.465 \| good	27.423 \| good	0.242 \| good
2026-10-22T19:00:00.000Z	67 \| moderate	18.268 \| fine	76.071 \| fine	25.172 \| good	3.489 \| good	24.704 \| good	0.206 \| good
2026-10-22T19:00:00.000Z	71 \| moderate	20.204 \| fine	87.96 \| fine	26.069 \| good	3.591 \| good	22.918 \| good	0.205 \| good
2026-10-22T20:00:00.000Z	71 \| moderate	19.821 \| fine	87.468 \| fine	48.68 \| good	2.994 \| good	11.418 \| good	0.22 \| good
2026-10-22T21:00:00.000Z	75 \| moderate	21.692 \| fine	95.418 \| fine	49.305 \| good	2.783 \| good	11.415 \| good	0.217 \| good
2026-10-22T22:00:00.000Z	77 \| moderate	22.855 \| fine	99.968 \| fine	47.727 \| good	2.598 \| good	16.908 \| good	0.247 \| good
2026-10-22T23:00:00.000Z	77 \| moderate	23.178 \| fine	101.026 \| fine	40.902 \| good	2.573 \| good	30.208 \| good	0.32 \| good
2026-10-23T00:00:00.000Z	66 \| moderate	17.258 \| fine	77.367 \| fine	32.006 \| good	2.383 \| good	38.054 \| good	0.384 \| good
2026-10-23T01:00:00.000Z	60 \| moderate	14.339 \| fine	63.869 \| fine	28.222 \| good	2.25 \| good	40.052 \| good	0.4 \| good
2026-10-23T02:00:00.000Z	58 \| moderate	12.947 \| fine	57.746 \| fine	25.14 \| good	2.203 \| good	39.813 \| good	0.402 \| good
2026-10-23T03:00:00.000Z	60 \| moderate	14.479 \| fine	65.392 \| fine	21.846 \| good	2.238 \| good	38.039 \| good	0.4 \| good
2026-10-23T04:00:00.000Z	62 \| moderate	15.199 \| fine	67.597 \| fine	18.344 \| good	2.29 \| good	35.885 \| good	0.399 \| good
2026-10-23T05:00:00.000Z	64 \| moderate	15.695 \| fine	69.529 \| fine	12.809 \| good	2.284 \| good	33.425 \| good	0.396 \| good
2026-10-23T06:00:00.000Z	62 \| moderate	15.254 \| fine	67.596 \| fine	9.703 \| good	2.289 \| good	30.532 \| good	0.386 \| good
2026-10-23T07:00:00.000Z	62 \| moderate	15.468 \| fine	69.198 \| fine	7.951 \| good	2.296 \| good	27.697 \| good	0.373 \| good
2026-10-23T08:00:00.000Z	64 \| moderate	15.511 \| fine	69.297 \| fine	6.491 \| good	2.281 \| good	25.149 \| good	0.361 \| good
2026-10-23T09:00:00.000Z	62 \| moderate	15.138 \| fine	67.346 \| fine	6.475 \| good	2.231 \| good	22.949 \| good	0.35 \| good
2026-10-23T10:00:00.000Z	62 \| moderate	15.097 \| fine	67.193 \| fine	8.76 \| good	2.181 \| good	21.256 \| good	0.34 \| good
2026-10-23T11:00:00.000Z	62 \| moderate	14.922 \| fine	67.14 \| fine	8.654 \| good	2.146 \| good	20.728 \| good	0.333 \| good
2026-10-23T12:00:00.000Z	62 \| moderate	14.505 \| fine	65.348 \| fine	7.249 \| good	2.182 \| good	22.757 \| good	0.339 \| good
2026-10-23T13:00:00.000Z	62 \| moderate	14.838 \| fine	65.529 \| fine	10.655 \| good	2.194 \| good	21.432 \| good	0.361 \| good
2026-10-23T14:00:00.000Z	64 \| moderate	15.945 \| fine	71.102 \| fine	17.82 \| good	1.932 \| good	17.256 \| good	0.357 \| good
2026-10-23T15:00:00.000Z	64 \| moderate	15.633 \| fine	69.023 \| fine	27.718 \| good	2.114 \| good	15.238 \| good	0.335 \| good
2026-10-23T16:00:00.000Z	60 \| moderate	14.329 \| fine	64.714 \| fine	39.011 \| good	2.551 \| good	12.439 \| good	0.279 \| good
2026-10-23T17:00:00.000Z	60 \| moderate	13.948 \| fine	62.813 \| fine	45.951 \| good	2.958 \| good	8.969 \| good	0.229 \| good
2026-10-23T18:00:00.000Z	58 \| moderate	13.017 \| fine	58.599 \| fine	51.358 \| good	2.395 \| good	5.317 \| good	0.199 \| good
2026-10-23T19:00:00.000Z	54 \| moderate	11.295 \| good	50.454 \| good	54.546 \| good	2.119 \| good	3.885 \| good	0.19 \| good
2026-10-23T20:00:00.000Z	54 \| moderate	10.834 \| good	47.726 \| good	55.568 \| fine	2.033 \| good	3.563 \| good	0.187 \| good
2026-10-23T21:00:00.000Z	52 \| moderate	9.774 \| good	43.788 \| good	54.965 \| good	2.01 \| good	3.827 \| good	0.188 \| good
2026-10-23T22:00:00.000Z	52 \| moderate	9.821 \| good	44.045 \| good	51.191 \| good	1.92 \| good	7.365 \| good	0.209 \| good
2026-10-23T23:00:00.000Z	56 \| moderate	12.035 \| good	54.202 \| good	42.851 \| good	1.843 \| good	15.274 \| good	0.255 \| good
2026-10-24T00:00:00.000Z	58 \| moderate	13.219 \| fine	59.186 \| fine	31.966 \| good	1.769 \| good	19.291 \| good	0.275 \| good
2026-10-24T01:00:00.000Z	58 \| moderate	13.456 \| fine	60.886 \| fine	27.55 \| good	1.766 \| good	18.844 \| good	0.263 \| good
2026-10-24T02:00:00.000Z	58 \| moderate	12.718 \| fine	57.077 \| fine	29.777 \| good	1.734 \| good	17.472 \| good	0.254 \| good
2026-10-24T03:00:00.000Z	58 \| moderate	12.644 \| fine	57.096 \| fine	26.611 \| good	1.671 \| good	15.601 \| good	0.245 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	12.768 \| fine	57.189 \| fine	22.401 \| good	1.579 \| good	13.213 \| good	0.238 \| good
2026-10-24T05:00:00.000Z	58 \| moderate	13.097 \| fine	59.165 \| fine	17.676 \| good	1.471 \| good	10.318 \| good	0.232 \| good
2026-10-24T06:00:00.000Z	60 \| moderate	14.039 \| fine	63.239 \| fine	14.233 \| good	1.405 \| good	8.333 \| good	0.228 \| good
2026-10-24T07:00:00.000Z	62 \| moderate	15.116 \| fine	67.277 \| fine	12.774 \| good	1.374 \| good	7.319 \| good	0.226 \| good
2026-10-24T08:00:00.000Z	64 \| moderate	15.786 \| fine	71.089 \| fine	10.538 \| good	1.377 \| good	6.949 \| good	0.225 \| good
2026-10-24T09:00:00.000Z	66 \| moderate	16.885 \| fine	75.197 \| fine	12.417 \| good	1.389 \| good	6.983 \| good	0.226 \| good
2026-10-24T10:00:00.000Z	64 \| moderate	16.457 \| fine	73.305 \| fine	13.406 \| good	1.417 \| good	7.34 \| good	0.228 \| good
2026-10-24T11:00:00.000Z	66 \| moderate	17.308 \| fine	77.279 \| fine	13.893 \| good	1.448 \| good	8.159 \| good	0.231 \| good
2026-10-24T12:00:00.000Z	67 \| moderate	17.946 \| fine	79.303 \| fine	16.941 \| good	1.436 \| good	10.735 \| good	0.24 \| good
2026-10-24T13:00:00.000Z	69 \| moderate	18.638 \| fine	83.003 \| fine	19.673 \| good	1.446 \| good	12.007 \| good	0.255 \| good
2026-10-24T14:00:00.000Z	69 \| moderate	18.934 \| fine	83.2 \| fine	22.766 \| good	1.539 \| good	10.392 \| good	0.263 \| good
2026-10-24T15:00:00.000Z	67 \| moderate	17.67 \| fine	78.844 \| fine	29.06 \| good	1.728 \| good	9.099 \| good	0.256 \| good
2026-10-24T16:00:00.000Z	64 \| moderate	15.551 \| fine	69.014 \| fine	38.064 \| good	1.938 \| good	8.394 \| good	0.247 \| good
2026-10-24T17:00:00.000Z	60 \| moderate	13.77 \| fine	61.088 \| fine	47.37 \| good	2.19 \| good	7.601 \| good	0.234 \| good
2026-10-24T18:00:00.000Z	58 \| moderate	12.781 \| fine	56.977 \| fine	50.713 \| good	2.222 \| good	6.153 \| good	0.221 \| good
2026-10-24T19:00:00.000Z	54 \| moderate	11.313 \| good	49.907 \| good	53.468 \| good	2.068 \| good	4.851 \| good	0.209 \| good

Current air quality index in Hammond, Indiana today

Common air pollutants in Hammond, Indiana

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Hammond, Indiana air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Hammond, Indiana

Air quality in nearby cities

Munster, Indiana

Lansing, Illinois

Calumet City, Illinois

Highland Town, Indiana

East Chicago, Indiana

Griffith, Indiana

How accurate is Indiana, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Hammond, Indiana get updated?

What time in the past 24 hours saw the poorest air quality in Hammond, Indiana?

When was air quality in Hammond, Indiana the best over the past 24 hours?

What is the air quality in Hammond, Indiana right now?

What pollutant is most frequently found in Hammond, Indiana?

What can I do if the air quality in Hammond, Indiana is poor?

What is the PM2.5 concentration in Hammond, Indiana right now?

What is the current level of PM10 in Hammond, Indiana?

What is the current level of carbon monoxide (CO) in Hammond, Indiana?

What is the current level of sulfur dioxide (SO2) in Hammond, Indiana?

What is the current level of ozone (O3) in Hammond, Indiana?

What is the current level of nitrogen dioxide (NO2) in Hammond, Indiana?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Hammond, Indiana right now?

What is the current level of PM₁₀ in Hammond, Indiana?

What is the current level of sulfur dioxide (SO₂) in Hammond, Indiana?

What is the current level of ozone (O₃) in Hammond, Indiana?

What is the current level of nitrogen dioxide (NO₂) in Hammond, Indiana?