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

Decatur, Indiana currently has a PM10 concentration of 70.967 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Decatur, Indiana is 1.092 ppb.

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

Decatur, Indiana currently has an ozone (O3) concentration of 31.161 ppm.

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

The current level of nitrogen dioxide (NO2) in Decatur, Indiana is 6.964 ppb.

Current air quality index in Decatur, Indiana today

Name: Live air pollution levels in Decatur, Indiana today
Creator: Ambee

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)

Major air pollutants in Decatur, Indiana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.28 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

70.97 μg/m³

155

255

425

605+

Ozone (O₃)

31.16 ppb

201

201+

Sulfur Dioxide (SO₂)

1.09 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.96 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 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
2025-06-04T07:00:00.000Z	77 \| moderate	22.887 \| fine	79.552 \| fine	46.427 \| good	0.789 \| good	9.168 \| good	0.238 \| good
2025-06-04T08:00:00.000Z	84 \| moderate	27.063 \| fine	97.035 \| fine	40.118 \| good	0.718 \| good	6.489 \| good	0.219 \| good
2025-06-04T09:00:00.000Z	73 \| moderate	20.789 \| fine	57.063 \| fine	38.824 \| good	0.655 \| good	6.843 \| good	0.236 \| good
2025-06-04T10:00:00.000Z	77 \| moderate	22.113 \| fine	107.739 \| fine	42.632 \| good	0.909 \| good	6.38 \| good	0.253 \| good
2025-06-04T11:00:00.000Z	75 \| moderate	21.956 \| fine	88.575 \| fine	37.741 \| good	0.839 \| good	10.27 \| good	0.306 \| good
2025-06-04T12:00:00.000Z	75 \| moderate	22.035 \| fine	79.044 \| fine	40.456 \| good	0.861 \| good	10.146 \| good	0.3 \| good
2025-06-04T13:00:00.000Z	60 \| moderate	14.302 \| fine	63.991 \| fine	38.768 \| good	1.639 \| good	1.071 \| good	0.235 \| good
2025-06-04T14:00:00.000Z	81 \| moderate	24.695 \| fine	102.074 \| fine	41.25 \| good	0.936 \| good	6.426 \| good	0.273 \| good
2025-06-04T15:00:00.000Z	77 \| moderate	22.889 \| fine	76.998 \| fine	42.618 \| good	1.144 \| good	3.994 \| good	0.204 \| good
2025-06-04T16:00:00.000Z	75 \| moderate	22.286 \| fine	84.191 \| fine	46.602 \| good	1.111 \| good	5.09 \| good	0.217 \| good
2025-06-04T17:00:00.000Z	77 \| moderate	23.137 \| fine	75.411 \| fine	48.035 \| good	1.198 \| good	4.544 \| good	0.198 \| good
2025-06-04T18:00:00.000Z	73 \| moderate	21.143 \| fine	84.445 \| fine	51.632 \| good	1.176 \| good	4.484 \| good	0.198 \| good
2025-06-04T19:00:00.000Z	74 \| moderate	19.439 \| fine	102.478 \| fine	49.403 \| good	0.943 \| good	5.444 \| good	0.244 \| good
2025-06-04T20:00:00.000Z	69 \| moderate	18.722 \| fine	79.775 \| fine	52.51 \| good	1.147 \| good	5.268 \| good	0.247 \| good
2025-06-04T21:00:00.000Z	69 \| moderate	18.704 \| fine	74.804 \| fine	52.488 \| good	0.854 \| good	5 \| good	0.233 \| good
2025-06-04T22:00:00.000Z	66 \| moderate	17.289 \| fine	63.704 \| fine	52.95 \| good	1.072 \| good	5.364 \| good	0.266 \| good
2025-06-04T23:00:00.000Z	62 \| moderate	14.607 \| fine	60.424 \| fine	52.486 \| good	1.212 \| good	4.686 \| good	0.231 \| good
2025-06-05T00:00:00.000Z	60 \| moderate	13.72 \| fine	55.183 \| fine	48.765 \| good	1.019 \| good	4.271 \| good	0.25 \| good
2025-06-05T01:00:00.000Z	56 \| moderate	11.813 \| good	55.787 \| fine	46.163 \| good	1.017 \| good	6.363 \| good	0.268 \| good
2025-06-05T02:00:00.000Z	54 \| moderate	10.695 \| good	50.942 \| good	44.974 \| good	1.012 \| good	9.918 \| good	0.304 \| good
2025-06-05T03:00:00.000Z	66 \| moderate	16.906 \| fine	75.999 \| fine	42.705 \| good	1.024 \| good	14.965 \| good	0.304 \| good
2025-06-05T04:00:00.000Z	67 \| moderate	18.417 \| fine	88.097 \| fine	36.944 \| good	0.923 \| good	8.985 \| good	0.324 \| good
2025-06-05T05:00:00.000Z	69 \| moderate	19.398 \| fine	79.288 \| fine	36.276 \| good	0.913 \| good	6.632 \| good	0.286 \| good
2025-06-05T06:00:00.000Z	67 \| moderate	17.546 \| fine	60.941 \| fine	33.659 \| good	1.212 \| good	8.145 \| good	0.286 \| good
2025-06-05T07:00:00.000Z	67 \| moderate	18.001 \| fine	67.962 \| fine	31.555 \| good	1.192 \| good	3.939 \| good	0.269 \| good
2025-06-05T08:00:00.000Z	60 \| moderate	13.914 \| fine	65.966 \| fine	29.807 \| good	1.231 \| good	6.724 \| good	0.251 \| good
2025-06-05T09:00:00.000Z	65 \| moderate	11.932 \| good	83.579 \| fine	33.324 \| good	1.066 \| good	5.471 \| good	0.269 \| good
2025-06-05T10:00:00.000Z	44 \| good	8.054 \| good	29.734 \| good	30.76 \| good	1.063 \| good	10.627 \| good	0.302 \| good
2025-06-05T11:00:00.000Z	38 \| good	7.014 \| good	37.966 \| good	33.532 \| good	1.064 \| good	16.048 \| good	0.393 \| good
2025-06-05T12:00:00.000Z	52 \| moderate	9.541 \| good	50.504 \| good	33.175 \| good	1.294 \| good	17.982 \| good	0.284 \| good
2025-06-05T13:00:00.000Z	52 \| moderate	10.464 \| good	49.759 \| good	29.297 \| good	1.335 \| good	16.415 \| good	0.284 \| good
2025-06-05T14:00:00.000Z	54 \| moderate	11.02 \| good	29.399 \| good	26.856 \| good	7.268 \| good	15.93 \| good	0.321 \| good
2025-06-05T15:00:00.000Z	66 \| moderate	12.794 \| fine	86.463 \| fine	27.555 \| good	1.92 \| good	11.851 \| good	0.286 \| good
2025-06-05T16:00:00.000Z	54 \| moderate	11.333 \| good	59.574 \| fine	31.555 \| good	1.037 \| good	9.011 \| good	0.202 \| good
2025-06-05T17:00:00.000Z	82 \| moderate	25.765 \| fine	77.145 \| fine	35.573 \| good	0.757 \| good	10.11 \| good	0.22 \| good
2025-06-05T18:00:00.000Z	69 \| moderate	18.962 \| fine	50.519 \| good	34.893 \| good	0.919 \| good	10.356 \| good	0.221 \| good
2025-06-05T19:00:00.000Z	73 \| moderate	17.462 \| fine	99.021 \| fine	35.901 \| good	0.688 \| good	8.18 \| good	0.266 \| good
2025-06-05T20:00:00.000Z	58 \| moderate	12.97 \| fine	65.926 \| fine	38.091 \| good	0.664 \| good	9.281 \| good	0.231 \| good
2025-06-05T21:00:00.000Z	52 \| moderate	9.635 \| good	41.079 \| good	37.378 \| good	0.842 \| good	8.808 \| good	0.231 \| good
2025-06-05T22:00:00.000Z	38 \| good	5.398 \| good	38.829 \| good	41.087 \| good	1.016 \| good	7.065 \| good	0.216 \| good
2025-06-05T23:00:00.000Z	33 \| good	4.323 \| good	22.538 \| good	35.646 \| good	1.044 \| good	6.794 \| good	0.233 \| good
2025-06-06T00:00:00.000Z	56 \| moderate	12.178 \| fine	33.891 \| good	34.442 \| good	0.864 \| good	6.46 \| good	0.233 \| good
2025-06-06T01:00:00.000Z	38 \| good	6.922 \| good	32.553 \| good	38.551 \| good	0.875 \| good	2.551 \| good	0.251 \| good
2025-06-06T02:00:00.000Z	73 \| moderate	20.797 \| fine	67.485 \| fine	35.832 \| good	0.859 \| good	4.015 \| good	0.237 \| good
2025-06-06T03:00:00.000Z	62 \| moderate	14.776 \| fine	68.754 \| fine	27.882 \| good	1.804 \| good	4.583 \| good	0.292 \| good
2025-06-06T04:00:00.000Z	62 \| moderate	11.144 \| good	77.735 \| fine	32.308 \| good	1.653 \| good	6.096 \| good	0.275 \| good
2025-06-06T05:00:00.000Z	60 \| moderate	14.28 \| fine	70.967 \| fine	31.161 \| good	1.092 \| good	6.964 \| good	0.255 \| good
2025-06-06T06:00:00.000Z	62 \| moderate	15.101 \| fine	51.34 \| good	28.017 \| good	1.328 \| good	7.96 \| good	0.255 \| good
2025-06-06T06:00:00.000Z	60 \| moderate	14.28 \| fine	70.967 \| fine	31.161 \| good	1.092 \| good	6.964 \| good	0.255 \| good
2025-06-06T07:00:00.000Z	54 \| moderate	10.996 \| good	48.517 \| good	29.322 \| good	0.719 \| good	4.181 \| good	0.245 \| good
2025-06-06T08:00:00.000Z	54 \| moderate	10.838 \| good	47.969 \| good	26.798 \| good	0.712 \| good	4.184 \| good	0.246 \| good
2025-06-06T09:00:00.000Z	54 \| moderate	11.132 \| good	49.04 \| good	27 \| good	0.706 \| good	4.186 \| good	0.247 \| good
2025-06-06T10:00:00.000Z	52 \| moderate	9.932 \| good	44.131 \| good	22.063 \| good	0.737 \| good	4.433 \| good	0.247 \| good
2025-06-06T11:00:00.000Z	49 \| good	8.549 \| good	37.418 \| good	24.463 \| good	0.734 \| good	4.442 \| good	0.248 \| good
2025-06-06T12:00:00.000Z	52 \| moderate	9.99 \| good	44.495 \| good	28.145 \| good	0.731 \| good	4.45 \| good	0.25 \| good
2025-06-06T13:00:00.000Z	58 \| moderate	12.748 \| fine	57.282 \| fine	31.512 \| good	0.699 \| good	4.178 \| good	0.253 \| good
2025-06-06T14:00:00.000Z	49 \| good	9.471 \| good	42.244 \| good	38.454 \| good	0.688 \| good	4.253 \| good	0.255 \| good
2025-06-06T15:00:00.000Z	44 \| good	8.326 \| good	36.478 \| good	43.366 \| good	0.678 \| good	4.329 \| good	0.257 \| good
2025-06-06T16:00:00.000Z	44 \| good	7.724 \| good	33.929 \| good	45.192 \| good	0.371 \| good	2.006 \| good	0.244 \| good
2025-06-06T17:00:00.000Z	44 \| good	8.283 \| good	36.3 \| good	46.28 \| good	0.376 \| good	2.131 \| good	0.245 \| good
2025-06-06T18:00:00.000Z	49 \| good	8.533 \| good	37.296 \| good	49.73 \| good	0.38 \| good	2.257 \| good	0.246 \| good
2025-06-06T19:00:00.000Z	49 \| good	8.531 \| good	37.33 \| good	49.034 \| good	0.181 \| good	1.138 \| good	0.229 \| good
2025-06-06T20:00:00.000Z	45 \| good	8.074 \| good	35.441 \| good	49.126 \| good	0.19 \| good	1.197 \| good	0.23 \| good
2025-06-06T21:00:00.000Z	49 \| good	8.744 \| good	38.685 \| good	51.783 \| good	0.199 \| good	1.256 \| good	0.231 \| good
2025-06-06T22:00:00.000Z	52 \| moderate	9.604 \| good	42.894 \| good	51.289 \| good	0.234 \| good	2.49 \| good	0.234 \| good
2025-06-06T23:00:00.000Z	54 \| moderate	11.024 \| good	48.618 \| good	53.8 \| good	0.255 \| good	2.522 \| good	0.236 \| good
2025-06-07T00:00:00.000Z	54 \| moderate	11.357 \| good	50.275 \| good	53.108 \| good	0.276 \| good	2.554 \| good	0.237 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	12.469 \| fine	55.503 \| fine	47.573 \| good	0.363 \| good	9.039 \| good	0.28 \| good
2025-06-07T02:00:00.000Z	60 \| moderate	13.895 \| fine	62.59 \| fine	40.163 \| good	0.387 \| good	9.315 \| good	0.283 \| good
2025-06-07T03:00:00.000Z	67 \| moderate	17.69 \| fine	78.222 \| fine	36.489 \| good	0.41 \| good	9.59 \| good	0.286 \| good
2025-06-07T04:00:00.000Z	71 \| moderate	20.229 \| fine	88.963 \| fine	32.128 \| good	0.449 \| good	9.704 \| good	0.289 \| good
2025-06-07T05:00:00.000Z	73 \| moderate	21.289 \| fine	93.854 \| fine	29.389 \| good	0.475 \| good	9.958 \| good	0.292 \| good
2025-06-07T06:00:00.000Z	73 \| moderate	21.069 \| fine	92.127 \| fine	26.669 \| good	0.5 \| good	10.213 \| good	0.296 \| good
2025-06-07T07:00:00.000Z	77 \| moderate	23.353 \| fine	102.158 \| fine	22.546 \| good	0.557 \| good	7.525 \| good	0.275 \| good
2025-06-07T08:00:00.000Z	81 \| moderate	25.227 \| fine	109.734 \| fine	20.699 \| good	0.59 \| good	7.726 \| good	0.277 \| good
2025-06-07T09:00:00.000Z	84 \| moderate	27.005 \| fine	117.185 \| fine	19.403 \| good	0.622 \| good	7.927 \| good	0.279 \| good
2025-06-07T10:00:00.000Z	96 \| moderate	32.728 \| fine	141.689 \| fine	20.274 \| good	0.578 \| good	5.159 \| good	0.253 \| good
2025-06-07T11:00:00.000Z	99 \| moderate	35.112 \| fine	152.413 \| fine	24.277 \| good	0.596 \| good	5.319 \| good	0.253 \| good
2025-06-07T12:00:00.000Z	110 \| sensitive	39.383 \| moderate	173.506 \| moderate	31.408 \| good	0.615 \| good	5.478 \| good	0.253 \| good
2025-06-07T13:00:00.000Z	110 \| sensitive	39.237 \| moderate	172.794 \| moderate	35.299 \| good	0.708 \| good	2.419 \| good	0.197 \| good
2025-06-07T14:00:00.000Z	94 \| moderate	31.514 \| fine	136.083 \| fine	39.38 \| good	0.723 \| good	2.52 \| good	0.196 \| good
2025-06-07T15:00:00.000Z	82 \| moderate	25.538 \| fine	111.195 \| fine	42.491 \| good	0.739 \| good	2.621 \| good	0.195 \| good
2025-06-07T16:00:00.000Z	75 \| moderate	22.16 \| fine	97.307 \| fine	44.914 \| good	0.426 \| good	0.718 \| good	0.19 \| good
2025-06-07T17:00:00.000Z	67 \| moderate	18.486 \| fine	81.751 \| fine	46.174 \| good	0.45 \| good	0.736 \| good	0.191 \| good
2025-06-07T18:00:00.000Z	66 \| moderate	16.733 \| fine	73.995 \| fine	48.277 \| good	0.474 \| good	0.755 \| good	0.192 \| good
2025-06-07T19:00:00.000Z	67 \| moderate	17.51 \| fine	77.547 \| fine	51.09 \| good	0.38 \| good	0.759 \| good	0.195 \| good
2025-06-07T20:00:00.000Z	67 \| moderate	17.842 \| fine	78.678 \| fine	50.744 \| good	0.383 \| good	0.758 \| good	0.196 \| good
2025-06-07T21:00:00.000Z	67 \| moderate	17.532 \| fine	77.44 \| fine	47.617 \| good	0.386 \| good	0.757 \| good	0.196 \| good
2025-06-07T22:00:00.000Z	64 \| moderate	16.304 \| fine	72.239 \| fine	42.292 \| good	0.336 \| good	4.135 \| good	0.221 \| good
2025-06-07T23:00:00.000Z	56 \| moderate	12.068 \| good	53.631 \| good	37.167 \| good	0.328 \| good	4.057 \| good	0.219 \| good
2025-06-08T00:00:00.000Z	44 \| good	7.781 \| good	34.18 \| good	34.608 \| good	0.32 \| good	3.98 \| good	0.217 \| good
2025-06-08T01:00:00.000Z	54 \| moderate	10.819 \| good	47.967 \| good	33.008 \| good	0.344 \| good	5.58 \| good	0.22 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	10.428 \| good	46.052 \| good	29.658 \| good	0.323 \| good	5.405 \| good	0.216 \| good
2025-06-08T03:00:00.000Z	56 \| moderate	11.565 \| good	50.978 \| good	30.515 \| good	0.302 \| good	5.231 \| good	0.212 \| good
2025-06-08T04:00:00.000Z	58 \| moderate	12.885 \| fine	58.224 \| fine	31.693 \| good	0.414 \| good	4.099 \| good	0.196 \| good
2025-06-08T05:00:00.000Z	62 \| moderate	15.209 \| fine	68.059 \| fine	31.003 \| good	0.44 \| good	4.124 \| good	0.195 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	12.096 \| good	12.331 \| good	37.52 \| good	0.466 \| good	4.15 \| good	0.194 \| good

Decatur

Empower business decisions with accurate air quality data

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

0.29ppm

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 05:00:00, 2025-06-05.

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

The best air quality in Decatur, Indiana was observed at 11:00:00 on 2025-06-05.

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

The air quality in Decatur, Indiana right now is Moderate, with an AQI of 60.

What pollutant is most frequently found in Decatur, Indiana?

In Decatur, Indiana, PM2.5 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 14.28 μg/m³.

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

Decatur, Indiana currently has a PM₁₀ concentration of 70.967 μg/m³.

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

The current carbon monoxide (CO) level in Decatur, Indiana is 0.255 ppm.

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

The current sulfur dioxide (SO₂) concentration in Decatur, Indiana is 1.092 ppb.

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

Decatur, Indiana currently has an ozone (O₃) concentration of 31.161 ppm.

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

The current level of nitrogen dioxide (NO₂) in Decatur, Indiana is 6.964 ppb.

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