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

Decatur, Indiana currently has a PM10 concentration of 16.864 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Decatur, Indiana is 1.348 ppb.

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

Decatur, Indiana currently has an ozone (O3) concentration of 65.39 ppm.

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

The current level of nitrogen dioxide (NO2) in Decatur, Indiana is 2.785 ppb.

Current air quality index in Decatur, Indiana today

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

Decatur, Indiana currently has a PM2.5 concentration of 3.32 μg/m3.

Stay updated with real-time air quality in Decatur, 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

Decatur, Indiana

Last updated: ... (Local time)

Common air pollutants in Decatur, Indiana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.32 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.86 μg/m³

155

255

425

605+

Ozone (O₃)

65.39 ppb

201

201+

Sulfur Dioxide (SO₂)

1.35 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Decatur, Indiana

Scroll To Air Quality Map

Track live Decatur, Indiana air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-10T00:00:00.000Z	44 \| good	7.902 \| good	32.21 \| good	40.048 \| good	1.597 \| good	4.433 \| good	0.188 \| good
2026-06-10T01:00:00.000Z	52 \| moderate	9.589 \| good	40.553 \| good	37.745 \| good	1.059 \| good	7.206 \| good	0.188 \| good
2026-06-10T02:00:00.000Z	49 \| good	8.956 \| good	28.842 \| good	36.763 \| good	1.057 \| good	7.288 \| good	0.186 \| good
2026-06-10T03:00:00.000Z	49 \| good	8.942 \| good	39.799 \| good	39.992 \| good	0.385 \| good	3.484 \| good	0.156 \| good
2026-06-10T04:00:00.000Z	44 \| good	8.412 \| good	29.2 \| good	32.122 \| good	1.024 \| good	6.231 \| good	0.186 \| good
2026-06-10T05:00:00.000Z	28 \| good	5.434 \| good	23.058 \| good	30.19 \| good	0.913 \| good	5.105 \| good	0.172 \| good
2026-06-10T06:00:00.000Z	28 \| good	4.673 \| good	18.261 \| good	30.359 \| good	1.038 \| good	5.845 \| good	0.153 \| good
2026-06-10T07:00:00.000Z	28 \| good	4.531 \| good	16.942 \| good	30.309 \| good	0.913 \| good	6.099 \| good	0.168 \| good
2026-06-10T08:00:00.000Z	28 \| good	4.216 \| good	17.331 \| good	29.939 \| good	0.862 \| good	4.762 \| good	0.168 \| good
2026-06-10T09:00:00.000Z	31 \| good	4.429 \| good	18.619 \| good	33.959 \| good	1.004 \| good	5.044 \| good	0.154 \| good
2026-06-10T10:00:00.000Z	30 \| good	3.498 \| good	12.166 \| good	31.624 \| good	0.848 \| good	6.235 \| good	0.168 \| good
2026-06-10T11:00:00.000Z	28 \| good	4.304 \| good	16.093 \| good	30.459 \| good	0.87 \| good	7.215 \| good	0.192 \| good
2026-06-10T12:00:00.000Z	33 \| good	5.582 \| good	17.095 \| good	28.226 \| good	0.753 \| good	10.761 \| good	0.249 \| good
2026-06-10T13:00:00.000Z	33 \| good	5.738 \| good	16.729 \| good	26.39 \| good	0.912 \| good	7.617 \| good	0.269 \| good
2026-06-10T14:00:00.000Z	38 \| good	7.259 \| good	27.211 \| good	25.702 \| good	0.913 \| good	5.529 \| good	0.226 \| good
2026-06-10T15:00:00.000Z	44 \| good	8.169 \| good	29.881 \| good	29.799 \| good	0.893 \| good	5.833 \| good	0.21 \| good
2026-06-10T16:00:00.000Z	33 \| good	6.332 \| good	30.104 \| good	32.523 \| good	0.929 \| good	5.191 \| good	0.192 \| good
2026-06-10T17:00:00.000Z	49 \| good	9.084 \| good	35.387 \| good	29.006 \| good	0.858 \| good	5.172 \| good	0.192 \| good
2026-06-10T18:00:00.000Z	54 \| moderate	10.867 \| good	27.702 \| good	40.267 \| good	0.873 \| good	7.558 \| good	0.172 \| good
2026-06-10T19:00:00.000Z	49 \| good	9.495 \| good	37.533 \| good	38.835 \| good	0.872 \| good	4.551 \| good	0.172 \| good
2026-06-10T20:00:00.000Z	52 \| moderate	9.544 \| good	39.107 \| good	38.337 \| good	1.008 \| good	4.737 \| good	0.188 \| good
2026-06-10T21:00:00.000Z	49 \| good	9.419 \| good	34.073 \| good	37.356 \| good	1.364 \| good	4.24 \| good	0.188 \| good
2026-06-10T22:00:00.000Z	54 \| moderate	10.702 \| good	48.884 \| good	40.483 \| good	1.346 \| good	4.483 \| good	0.188 \| good
2026-06-10T23:00:00.000Z	52 \| moderate	10.128 \| good	40.554 \| good	38.865 \| good	1.976 \| good	4.696 \| good	0.208 \| good
2026-06-11T00:00:00.000Z	52 \| moderate	9.598 \| good	34.878 \| good	37.785 \| good	1.029 \| good	2.74 \| good	0.19 \| good
2026-06-11T01:00:00.000Z	49 \| good	9.106 \| good	32.058 \| good	36.886 \| good	1.195 \| good	2.606 \| good	0.222 \| good
2026-06-11T02:00:00.000Z	52 \| moderate	10.262 \| good	34.692 \| good	34.322 \| good	0.945 \| good	4.301 \| good	0.175 \| good
2026-06-11T03:00:00.000Z	38 \| good	7.211 \| good	32.213 \| good	33.876 \| good	0.994 \| good	5.884 \| good	0.152 \| good
2026-06-11T04:00:00.000Z	49 \| good	9.078 \| good	30.687 \| good	33.152 \| good	0.993 \| good	5.223 \| good	0.175 \| good
2026-06-11T05:00:00.000Z	27 \| good	5.189 \| good	21.28 \| good	28.089 \| good	0.979 \| good	6.122 \| good	0.172 \| good
2026-06-11T06:00:00.000Z	28 \| good	4.431 \| good	16.169 \| good	29.655 \| good	1.294 \| good	5.18 \| good	0.172 \| good
2026-06-11T07:00:00.000Z	27 \| good	4.691 \| good	17.542 \| good	27.061 \| good	1.625 \| good	6.818 \| good	0.187 \| good
2026-06-11T08:00:00.000Z	27 \| good	5.007 \| good	14.749 \| good	28.905 \| good	2.061 \| good	7.737 \| good	0.173 \| good
2026-06-11T09:00:00.000Z	29 \| good	5.01 \| good	20.435 \| good	30.775 \| good	2.485 \| good	6.596 \| good	0.158 \| good
2026-06-11T10:00:00.000Z	30 \| good	4.666 \| good	21.074 \| good	31.694 \| good	2.185 \| good	7.29 \| good	0.172 \| good
2026-06-11T11:00:00.000Z	34 \| good	5.144 \| good	24.081 \| good	36.945 \| good	1.94 \| good	8.041 \| good	0.188 \| good
2026-06-11T12:00:00.000Z	42 \| good	3.498 \| good	21.209 \| good	44.973 \| good	1.688 \| good	8.247 \| good	0.238 \| good
2026-06-11T13:00:00.000Z	41 \| good	4.509 \| good	26.421 \| good	43.626 \| good	1.94 \| good	7.081 \| good	0.186 \| good
2026-06-11T14:00:00.000Z	42 \| good	3.078 \| good	15.821 \| good	45.331 \| good	1.53 \| good	6.607 \| good	0.19 \| good
2026-06-11T15:00:00.000Z	37 \| good	3.605 \| good	15.411 \| good	40.07 \| good	1.728 \| good	5.69 \| good	0.192 \| good
2026-06-11T16:00:00.000Z	43 \| good	4.737 \| good	17.664 \| good	45.773 \| good	0.96 \| good	6.427 \| good	0.172 \| good
2026-06-11T17:00:00.000Z	42 \| good	3.66 \| good	13.88 \| good	44.854 \| good	1.559 \| good	4.782 \| good	0.187 \| good
2026-06-11T18:00:00.000Z	47 \| good	3.52 \| good	17.329 \| good	51.265 \| good	1.796 \| good	5.29 \| good	0.172 \| good
2026-06-11T19:00:00.000Z	45 \| good	3.023 \| good	12.083 \| good	49.232 \| good	2.28 \| good	5.056 \| good	0.172 \| good
2026-06-11T20:00:00.000Z	58 \| moderate	2.947 \| good	13.923 \| good	57.377 \| fine	2.419 \| good	3.885 \| good	0.187 \| good
2026-06-11T21:00:00.000Z	74 \| moderate	3.299 \| good	16.287 \| good	62.082 \| fine	1.182 \| good	4.575 \| good	0.172 \| good
2026-06-11T22:00:00.000Z	84 \| moderate	3.32 \| good	16.864 \| good	65.39 \| fine	1.348 \| good	2.785 \| good	0.153 \| good
2026-06-11T23:00:00.000Z	84 \| moderate	3.32 \| good	16.864 \| good	65.39 \| fine	1.348 \| good	2.785 \| good	0.153 \| good
2026-06-12T00:00:00.000Z	44 \| good	7.696 \| good	33.935 \| good	45.88 \| good	0.332 \| good	1.478 \| good	0.149 \| good
2026-06-12T01:00:00.000Z	36 \| good	6.396 \| good	28.556 \| good	39.336 \| good	0.371 \| good	1.916 \| good	0.155 \| good
2026-06-12T02:00:00.000Z	36 \| good	4.946 \| good	21.151 \| good	38.988 \| good	0.354 \| good	1.923 \| good	0.149 \| good
2026-06-12T03:00:00.000Z	34 \| good	5.092 \| good	22 \| good	37.481 \| good	0.333 \| good	2.008 \| good	0.146 \| good
2026-06-12T04:00:00.000Z	32 \| good	4.572 \| good	19.983 \| good	34.924 \| good	0.332 \| good	2.141 \| good	0.143 \| good
2026-06-12T05:00:00.000Z	35 \| good	4.202 \| good	18.357 \| good	38.107 \| good	0.355 \| good	2.243 \| good	0.139 \| good
2026-06-12T06:00:00.000Z	39 \| good	2.662 \| good	10.948 \| good	41.77 \| good	0.413 \| good	2.421 \| good	0.133 \| good
2026-06-12T07:00:00.000Z	37 \| good	6.331 \| good	28.28 \| good	39.993 \| good	0.461 \| good	2.575 \| good	0.13 \| good
2026-06-12T08:00:00.000Z	49 \| good	8.686 \| good	38.21 \| good	36.899 \| good	0.482 \| good	2.643 \| good	0.129 \| good
2026-06-12T09:00:00.000Z	52 \| moderate	10.139 \| good	45.089 \| good	31.328 \| good	0.478 \| good	2.701 \| good	0.129 \| good
2026-06-12T10:00:00.000Z	54 \| moderate	10.904 \| good	48.379 \| good	28.708 \| good	0.431 \| good	2.746 \| good	0.13 \| good
2026-06-12T11:00:00.000Z	54 \| moderate	11.334 \| good	50.099 \| good	28.792 \| good	0.358 \| good	2.508 \| good	0.126 \| good
2026-06-12T12:00:00.000Z	62 \| moderate	15.179 \| fine	67.954 \| fine	31.103 \| good	0.288 \| good	1.942 \| good	0.117 \| good
2026-06-12T13:00:00.000Z	60 \| moderate	14.019 \| fine	62.985 \| fine	32.27 \| good	0.233 \| good	1.517 \| good	0.111 \| good
2026-06-12T14:00:00.000Z	60 \| moderate	14.139 \| fine	63.542 \| fine	38.78 \| good	0.2 \| good	1.173 \| good	0.107 \| good
2026-06-12T15:00:00.000Z	60 \| moderate	13.882 \| fine	62.1 \| fine	44.612 \| good	0.189 \| good	0.838 \| good	0.102 \| good
2026-06-12T16:00:00.000Z	62 \| moderate	14.591 \| fine	65 \| fine	47.351 \| good	0.195 \| good	0.609 \| good	0.099 \| good
2026-06-12T17:00:00.000Z	62 \| moderate	15.057 \| fine	67.196 \| fine	46.025 \| good	0.22 \| good	0.497 \| good	0.097 \| good
2026-06-12T18:00:00.000Z	62 \| moderate	14.878 \| fine	66.258 \| fine	47.468 \| good	0.257 \| good	0.449 \| good	0.098 \| good
2026-06-12T19:00:00.000Z	62 \| moderate	14.723 \| fine	66.024 \| fine	48.238 \| good	0.299 \| good	0.434 \| good	0.099 \| good
2026-06-12T20:00:00.000Z	62 \| moderate	14.956 \| fine	66.932 \| fine	48.83 \| good	0.335 \| good	0.447 \| good	0.101 \| good
2026-06-12T21:00:00.000Z	60 \| moderate	14.495 \| fine	65.106 \| fine	50.708 \| good	0.356 \| good	0.486 \| good	0.103 \| good
2026-06-12T22:00:00.000Z	58 \| moderate	12.637 \| fine	56.889 \| fine	51.794 \| good	0.363 \| good	0.578 \| good	0.105 \| good
2026-06-12T23:00:00.000Z	58 \| moderate	13.07 \| fine	59.396 \| fine	48.376 \| good	0.366 \| good	0.771 \| good	0.108 \| good
2026-06-13T00:00:00.000Z	62 \| moderate	14.571 \| fine	64.862 \| fine	44.79 \| good	0.375 \| good	1.361 \| good	0.113 \| good
2026-06-13T01:00:00.000Z	54 \| moderate	10.968 \| good	48.454 \| good	41.291 \| good	0.377 \| good	2.815 \| good	0.121 \| good
2026-06-13T02:00:00.000Z	52 \| moderate	10.173 \| good	45.164 \| good	35.038 \| good	0.37 \| good	4.933 \| good	0.132 \| good
2026-06-13T03:00:00.000Z	54 \| moderate	10.908 \| good	48.144 \| good	28.29 \| good	0.357 \| good	6.351 \| good	0.14 \| good
2026-06-13T04:00:00.000Z	54 \| moderate	10.92 \| good	48.467 \| good	24.189 \| good	0.338 \| good	6.822 \| good	0.142 \| good
2026-06-13T05:00:00.000Z	54 \| moderate	11.45 \| good	50.626 \| good	23.463 \| good	0.319 \| good	6.772 \| good	0.141 \| good
2026-06-13T06:00:00.000Z	54 \| moderate	11.388 \| good	50.356 \| good	22.259 \| good	0.306 \| good	6.638 \| good	0.139 \| good
2026-06-13T07:00:00.000Z	54 \| moderate	11.22 \| good	49.495 \| good	16.832 \| good	0.305 \| good	6.649 \| good	0.138 \| good
2026-06-13T08:00:00.000Z	56 \| moderate	12.119 \| fine	54.394 \| good	14.237 \| good	0.308 \| good	6.902 \| good	0.139 \| good
2026-06-13T09:00:00.000Z	58 \| moderate	13.457 \| fine	60.059 \| fine	11.914 \| good	0.311 \| good	7.334 \| good	0.14 \| good
2026-06-13T10:00:00.000Z	58 \| moderate	13.247 \| fine	59.991 \| fine	11.441 \| good	0.31 \| good	7.771 \| good	0.142 \| good
2026-06-13T11:00:00.000Z	58 \| moderate	12.777 \| fine	57.093 \| fine	14.992 \| good	0.298 \| good	7.009 \| good	0.144 \| good
2026-06-13T12:00:00.000Z	67 \| moderate	18.395 \| fine	81.359 \| fine	21.892 \| good	0.276 \| good	5.395 \| good	0.147 \| good
2026-06-13T13:00:00.000Z	67 \| moderate	18.077 \| fine	79.947 \| fine	30.55 \| good	0.294 \| good	4.009 \| good	0.141 \| good
2026-06-13T14:00:00.000Z	71 \| moderate	19.832 \| fine	87.306 \| fine	38.477 \| good	0.264 \| good	2.076 \| good	0.126 \| good
2026-06-13T15:00:00.000Z	67 \| moderate	18.418 \| fine	81.406 \| fine	43.287 \| good	0.197 \| good	0.879 \| good	0.115 \| good
2026-06-13T16:00:00.000Z	64 \| moderate	16.453 \| fine	72.744 \| fine	46.407 \| good	0.178 \| good	0.607 \| good	0.113 \| good
2026-06-13T17:00:00.000Z	62 \| moderate	15.22 \| fine	67.844 \| fine	45.069 \| good	0.171 \| good	0.494 \| good	0.111 \| good
2026-06-13T18:00:00.000Z	62 \| moderate	15.377 \| fine	68.969 \| fine	45.444 \| good	0.17 \| good	0.444 \| good	0.11 \| good
2026-06-13T19:00:00.000Z	64 \| moderate	15.989 \| fine	71.073 \| fine	46.384 \| good	0.185 \| good	0.43 \| good	0.11 \| good
2026-06-13T20:00:00.000Z	60 \| moderate	13.812 \| fine	62.359 \| fine	50.741 \| good	0.223 \| good	0.443 \| good	0.11 \| good
2026-06-13T21:00:00.000Z	60 \| moderate	13.91 \| fine	62.312 \| fine	52.694 \| good	0.275 \| good	0.486 \| good	0.111 \| good
2026-06-13T22:00:00.000Z	66 \| moderate	16.63 \| fine	73.938 \| fine	50.584 \| good	0.332 \| good	0.58 \| good	0.113 \| good
2026-06-13T23:00:00.000Z	64 \| moderate	15.55 \| fine	69.411 \| fine	42.376 \| good	0.373 \| good	0.762 \| good	0.115 \| good

Decatur

Empower business decisions with accurate air quality data

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

0.16ppm

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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Frequently asked questions

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

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

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

Decatur, Indiana experienced its worst air quality at 10:00:00, 2026-06-11.

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

The best air quality in Decatur, Indiana was observed at 08:00:00 on 2026-06-11.

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

The air quality in Decatur, Indiana right now is Moderate, with an AQI of 84.

What pollutant is most frequently found in Decatur, Indiana?

In Decatur, Indiana, O3 is the most frequently found pollutant.

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

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

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

Decatur, Indiana currently has a PM_2.5 concentration of 3.32 μg/m³.

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

Decatur, Indiana currently has a PM₁₀ concentration of 16.864 μg/m³.

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

The current carbon monoxide (CO) level in Decatur, Indiana is 0.153 ppm.

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

The current sulfur dioxide (SO₂) concentration in Decatur, Indiana is 1.348 ppb.

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

Decatur, Indiana currently has an ozone (O₃) concentration of 65.39 ppm.

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

The current level of nitrogen dioxide (NO₂) in Decatur, Indiana is 2.785 ppb.

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