What is the current level of PM10 in Duncan, Oklahoma?

Duncan, Oklahoma currently has a PM10 concentration of 18.65 μg/m3.

What is the current level of sulfur dioxide (SO2) in Duncan, Oklahoma?

The current sulfur dioxide (SO2) concentration in Duncan, Oklahoma is 0.694 ppb.

What is the current level of ozone (O3) in Duncan, Oklahoma?

Duncan, Oklahoma currently has an ozone (O3) concentration of 39.958 ppm.

What is the current level of nitrogen dioxide (NO2) in Duncan, Oklahoma?

The current level of nitrogen dioxide (NO2) in Duncan, Oklahoma is 2.492 ppb.

Current air quality index in Duncan, Oklahoma today

Q: What is the PM2.5 concentration in Duncan, Oklahoma right now?

Duncan, Oklahoma currently has a PM2.5 concentration of 8.555 μg/m3.

Stay updated with real-time air quality in Duncan, Oklahoma featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Duncan, Oklahoma

Last updated: ... (Local time)

Common air pollutants in Duncan, Oklahoma

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.55 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.65 μg/m³

155

255

425

605+

Ozone (O₃)

39.96 ppb

201

201+

Sulfur Dioxide (SO₂)

0.69 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.49 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Duncan, Oklahoma

Scroll To Air Quality Map

Track live Duncan, Oklahoma air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	29 \| good	4.634 \| good	12.98 \| good	30.987 \| good	0.722 \| good	1.375 \| good	0.32 \| good
2026-03-07T22:00:00.000Z	24 \| good	4.264 \| good	7.842 \| good	25.77 \| good	0.751 \| good	1.304 \| good	0.327 \| good
2026-03-07T23:00:00.000Z	30 \| good	4.039 \| good	15.623 \| good	31.946 \| good	1.343 \| good	1.601 \| good	0.32 \| good
2026-03-08T00:00:00.000Z	24 \| good	3.556 \| good	6.989 \| good	25.585 \| good	0.757 \| good	3.776 \| good	0.396 \| good
2026-03-08T01:00:00.000Z	22 \| good	3.565 \| good	9.665 \| good	14.961 \| good	0.741 \| good	5.508 \| good	0.467 \| good
2026-03-08T02:00:00.000Z	27 \| good	4.92 \| good	20.421 \| good	13.189 \| good	0.73 \| good	7.752 \| good	0.474 \| good
2026-03-08T03:00:00.000Z	44 \| good	7.74 \| good	34 \| good	30.158 \| good	0.123 \| good	3.157 \| good	0.161 \| good
2026-03-08T04:00:00.000Z	38 \| good	7.021 \| good	20.898 \| good	13.074 \| good	0.63 \| good	6.181 \| good	0.581 \| good
2026-03-08T05:00:00.000Z	33 \| good	6.386 \| good	15.667 \| good	12.114 \| good	0.65 \| good	6.611 \| good	0.674 \| good
2026-03-08T06:00:00.000Z	38 \| good	6.531 \| good	16.965 \| good	8.586 \| good	0.633 \| good	3.036 \| good	0.637 \| good
2026-03-08T07:00:00.000Z	38 \| good	7.337 \| good	17.562 \| good	9.808 \| good	0.618 \| good	8.994 \| good	0.73 \| good
2026-03-08T08:00:00.000Z	44 \| good	7.914 \| good	24.369 \| good	12.062 \| good	0.632 \| good	8.52 \| good	0.763 \| good
2026-03-08T09:00:00.000Z	27 \| good	5.491 \| good	16.403 \| good	10.443 \| good	0.661 \| good	11.029 \| good	0.77 \| good
2026-03-08T10:00:00.000Z	27 \| good	5.182 \| good	18.555 \| good	10.415 \| good	0.698 \| good	9.536 \| good	0.709 \| good
2026-03-08T11:00:00.000Z	33 \| good	6.127 \| good	15.365 \| good	6.467 \| good	0.677 \| good	8.497 \| good	0.578 \| good
2026-03-08T12:00:00.000Z	38 \| good	7.143 \| good	14.489 \| good	7.475 \| good	0.664 \| good	13.438 \| good	0.462 \| good
2026-03-08T13:00:00.000Z	33 \| good	5.797 \| good	12.713 \| good	6.22 \| good	0.664 \| good	12.61 \| good	0.43 \| good
2026-03-08T14:00:00.000Z	44 \| good	8.189 \| good	16.875 \| good	5.526 \| good	0.664 \| good	9.959 \| good	0.456 \| good
2026-03-08T15:00:00.000Z	38 \| good	7.422 \| good	17.49 \| good	8.199 \| good	0.644 \| good	9.54 \| good	0.39 \| good
2026-03-08T16:00:00.000Z	38 \| good	7.089 \| good	11.676 \| good	11.823 \| good	0.77 \| good	6.628 \| good	0.364 \| good
2026-03-08T17:00:00.000Z	33 \| good	6.251 \| good	10.749 \| good	25.239 \| good	0.716 \| good	3.359 \| good	0.322 \| good
2026-03-08T18:00:00.000Z	30 \| good	4.814 \| good	10.077 \| good	31.795 \| good	0.718 \| good	3.537 \| good	0.353 \| good
2026-03-08T19:00:00.000Z	31 \| good	3.392 \| good	8.657 \| good	33.963 \| good	0.855 \| good	4.722 \| good	0.389 \| good
2026-03-08T20:00:00.000Z	38 \| good	3.415 \| good	13.982 \| good	40.575 \| good	0.815 \| good	4.514 \| good	0.395 \| good
2026-03-08T21:00:00.000Z	40 \| good	4.056 \| good	12.231 \| good	43.003 \| good	1.001 \| good	5.214 \| good	0.431 \| good
2026-03-08T22:00:00.000Z	42 \| good	4.504 \| good	17.907 \| good	44.645 \| good	0.916 \| good	4.363 \| good	0.389 \| good
2026-03-08T23:00:00.000Z	44 \| good	3.7 \| good	13.095 \| good	46.999 \| good	0.96 \| good	5.062 \| good	0.425 \| good
2026-03-09T00:00:00.000Z	44 \| good	4.657 \| good	8.972 \| good	46.933 \| good	0.976 \| good	5.727 \| good	0.425 \| good
2026-03-09T01:00:00.000Z	41 \| good	3.459 \| good	9.945 \| good	44.009 \| good	0.661 \| good	9.591 \| good	0.518 \| good
2026-03-09T02:00:00.000Z	36 \| good	4.156 \| good	6.537 \| good	38.861 \| good	0.675 \| good	10.751 \| good	0.533 \| good
2026-03-09T03:00:00.000Z	49 \| good	8.624 \| good	37.872 \| good	38.273 \| good	0.193 \| good	1.774 \| good	0.157 \| good
2026-03-09T04:00:00.000Z	33 \| good	4.651 \| good	15.276 \| good	36.416 \| good	0.705 \| good	7.802 \| good	0.446 \| good
2026-03-09T05:00:00.000Z	36 \| good	4.274 \| good	12.569 \| good	39.463 \| good	0.705 \| good	6.857 \| good	0.395 \| good
2026-03-09T06:00:00.000Z	35 \| good	4.239 \| good	13.722 \| good	37.886 \| good	0.673 \| good	6.858 \| good	0.395 \| good
2026-03-09T07:00:00.000Z	30 \| good	4.677 \| good	23.896 \| good	31.504 \| good	0.69 \| good	5.709 \| good	0.373 \| good
2026-03-09T08:00:00.000Z	31 \| good	5.078 \| good	31.177 \| good	33.813 \| good	0.677 \| good	5.403 \| good	0.406 \| good
2026-03-09T09:00:00.000Z	33 \| good	5.636 \| good	19.218 \| good	28.874 \| good	0.713 \| good	4.492 \| good	0.37 \| good
2026-03-09T10:00:00.000Z	27 \| good	5.367 \| good	11.588 \| good	25.412 \| good	0.689 \| good	3.778 \| good	0.37 \| good
2026-03-09T11:00:00.000Z	27 \| good	5.407 \| good	12.612 \| good	23.549 \| good	0.798 \| good	4.322 \| good	0.37 \| good
2026-03-09T12:00:00.000Z	27 \| good	5.029 \| good	9.433 \| good	22.791 \| good	0.781 \| good	4.829 \| good	0.363 \| good
2026-03-09T13:00:00.000Z	22 \| good	4.486 \| good	13.551 \| good	19.348 \| good	0.8 \| good	6.228 \| good	0.417 \| good
2026-03-09T14:00:00.000Z	27 \| good	5.304 \| good	13.943 \| good	18.481 \| good	0.71 \| good	8.171 \| good	0.42 \| good
2026-03-09T15:00:00.000Z	27 \| good	5.295 \| good	18.146 \| good	19.24 \| good	0.682 \| good	6.155 \| good	0.374 \| good
2026-03-09T16:00:00.000Z	33 \| good	5.929 \| good	16.187 \| good	24.31 \| good	0.781 \| good	5.318 \| good	0.385 \| good
2026-03-09T17:00:00.000Z	33 \| good	5.817 \| good	19.639 \| good	30.2 \| good	0.695 \| good	3.981 \| good	0.385 \| good
2026-03-09T18:00:00.000Z	33 \| good	6.256 \| good	19.567 \| good	34.966 \| good	0.677 \| good	3.175 \| good	0.353 \| good
2026-03-09T19:00:00.000Z	38 \| good	6.668 \| good	17.863 \| good	37.468 \| good	0.726 \| good	3.046 \| good	0.342 \| good
2026-03-09T20:00:00.000Z	49 \| good	8.555 \| good	18.65 \| good	39.958 \| good	0.694 \| good	2.492 \| good	0.342 \| good
2026-03-09T20:00:00.000Z	49 \| good	8.555 \| good	18.65 \| good	39.958 \| good	0.694 \| good	2.492 \| good	0.342 \| good
2026-03-09T21:00:00.000Z	52 \| moderate	9.687 \| good	43.274 \| good	45.147 \| good	0.102 \| good	0.384 \| good	0.131 \| good
2026-03-09T22:00:00.000Z	52 \| moderate	9.707 \| good	43.274 \| good	44.691 \| good	0.119 \| good	0.569 \| good	0.131 \| good
2026-03-09T23:00:00.000Z	44 \| good	7.888 \| good	34.266 \| good	41.708 \| good	0.137 \| good	0.753 \| good	0.131 \| good
2026-03-10T00:00:00.000Z	49 \| good	9.464 \| good	42.373 \| good	37.508 \| good	0.155 \| good	0.938 \| good	0.13 \| good
2026-03-10T01:00:00.000Z	49 \| good	8.798 \| good	38.52 \| good	37.118 \| good	0.152 \| good	1.097 \| good	0.134 \| good
2026-03-10T02:00:00.000Z	56 \| moderate	11.987 \| good	53.552 \| good	39.59 \| good	0.148 \| good	1.256 \| good	0.137 \| good
2026-03-10T03:00:00.000Z	56 \| moderate	12.011 \| good	53.702 \| good	37.254 \| good	0.145 \| good	1.415 \| good	0.14 \| good
2026-03-10T04:00:00.000Z	54 \| moderate	11.493 \| good	50.825 \| good	33.577 \| good	0.153 \| good	1.391 \| good	0.14 \| good
2026-03-10T05:00:00.000Z	54 \| moderate	10.737 \| good	47.769 \| good	33.147 \| good	0.16 \| good	1.366 \| good	0.14 \| good
2026-03-10T06:00:00.000Z	52 \| moderate	10.028 \| good	44.758 \| good	33.007 \| good	0.168 \| good	1.342 \| good	0.139 \| good
2026-03-10T07:00:00.000Z	49 \| good	9.463 \| good	42.489 \| good	27.432 \| good	0.142 \| good	1.247 \| good	0.138 \| good
2026-03-10T08:00:00.000Z	49 \| good	9.089 \| good	40.857 \| good	26.651 \| good	0.115 \| good	1.152 \| good	0.136 \| good
2026-03-10T09:00:00.000Z	49 \| good	8.686 \| good	37.941 \| good	27.412 \| good	0.089 \| good	1.057 \| good	0.135 \| good
2026-03-10T10:00:00.000Z	49 \| good	9.386 \| good	41.864 \| good	29.74 \| good	0.08 \| good	1.031 \| good	0.131 \| good
2026-03-10T11:00:00.000Z	49 \| good	9.377 \| good	41.864 \| good	27.806 \| good	0.07 \| good	1.005 \| good	0.127 \| good
2026-03-10T12:00:00.000Z	49 \| good	8.594 \| good	37.792 \| good	24.821 \| good	0.061 \| good	0.979 \| good	0.123 \| good
2026-03-10T13:00:00.000Z	44 \| good	7.689 \| good	34 \| good	22.84 \| good	0.102 \| good	1.065 \| good	0.122 \| good
2026-03-10T14:00:00.000Z	44 \| good	8.476 \| good	37.072 \| good	21.541 \| good	0.144 \| good	1.15 \| good	0.122 \| good
2026-03-10T15:00:00.000Z	44 \| good	8.478 \| good	37 \| good	26.028 \| good	0.185 \| good	1.235 \| good	0.122 \| good
2026-03-10T16:00:00.000Z	44 \| good	8.136 \| good	35.795 \| good	27.368 \| good	0.188 \| good	1.063 \| good	0.121 \| good
2026-03-10T17:00:00.000Z	49 \| good	8.691 \| good	38.011 \| good	31.032 \| good	0.192 \| good	0.891 \| good	0.12 \| good
2026-03-10T18:00:00.000Z	49 \| good	9.132 \| good	40.997 \| good	32.357 \| good	0.195 \| good	0.72 \| good	0.12 \| good
2026-03-10T19:00:00.000Z	49 \| good	8.561 \| good	37.072 \| good	33.658 \| good	0.2 \| good	0.669 \| good	0.119 \| good
2026-03-10T20:00:00.000Z	44 \| good	8.091 \| good	35.475 \| good	32.922 \| good	0.206 \| good	0.619 \| good	0.118 \| good
2026-03-10T21:00:00.000Z	38 \| good	7.263 \| good	32.029 \| good	33.037 \| good	0.211 \| good	0.569 \| good	0.117 \| good
2026-03-10T22:00:00.000Z	38 \| good	6.791 \| good	30.011 \| good	33.054 \| good	0.177 \| good	0.77 \| good	0.117 \| good
2026-03-10T23:00:00.000Z	38 \| good	6.725 \| good	29.825 \| good	32.11 \| good	0.142 \| good	0.972 \| good	0.118 \| good
2026-03-11T00:00:00.000Z	52 \| moderate	9.774 \| good	43.466 \| good	35.735 \| good	0.107 \| good	1.173 \| good	0.118 \| good
2026-03-11T01:00:00.000Z	44 \| good	7.555 \| good	33.317 \| good	33.257 \| good	0.115 \| good	1.309 \| good	0.119 \| good
2026-03-11T02:00:00.000Z	33 \| good	5.849 \| good	25.14 \| good	33.228 \| good	0.123 \| good	1.445 \| good	0.12 \| good
2026-03-11T03:00:00.000Z	33 \| good	6.121 \| good	26.903 \| good	32.941 \| good	0.13 \| good	1.581 \| good	0.121 \| good
2026-03-11T04:00:00.000Z	33 \| good	6.343 \| good	27.95 \| good	32.585 \| good	0.11 \| good	1.521 \| good	0.12 \| good
2026-03-11T05:00:00.000Z	33 \| good	6.191 \| good	27.425 \| good	35.879 \| good	0.09 \| good	1.461 \| good	0.119 \| good
2026-03-11T06:00:00.000Z	27 \| good	5.09 \| good	5.217 \| good	27.582 \| good	0.069 \| good	1.397 \| good	0.118 \| good
2026-03-11T07:00:00.000Z	32 \| good	5.255 \| good	22.928 \| good	35.01 \| good	0.067 \| good	1.355 \| good	0.119 \| good
2026-03-11T08:00:00.000Z	38 \| good	7.225 \| good	32 \| good	32.844 \| good	0.064 \| good	1.309 \| good	0.119 \| good
2026-03-11T09:00:00.000Z	38 \| good	6.602 \| good	29.703 \| good	32.473 \| good	0.061 \| good	1.262 \| good	0.119 \| good
2026-03-11T10:00:00.000Z	33 \| good	6.172 \| good	27.586 \| good	32.587 \| good	0.064 \| good	1.196 \| good	0.118 \| good
2026-03-11T11:00:00.000Z	33 \| good	6.297 \| good	27.896 \| good	29.583 \| good	0.068 \| good	1.129 \| good	0.117 \| good
2026-03-11T12:00:00.000Z	31 \| good	3.492 \| good	5.584 \| good	34.246 \| good	0.071 \| good	1.06 \| good	0.116 \| good
2026-03-11T13:00:00.000Z	33 \| good	3.221 \| good	5.912 \| good	35.941 \| good	0.08 \| good	1.18 \| good	0.118 \| good
2026-03-11T14:00:00.000Z	35 \| good	3.208 \| good	6.439 \| good	37.637 \| good	0.089 \| good	1.3 \| good	0.121 \| good
2026-03-11T15:00:00.000Z	36 \| good	3.623 \| good	8.375 \| good	39.332 \| good	0.098 \| good	1.42 \| good	0.123 \| good
2026-03-11T16:00:00.000Z	39 \| good	4.383 \| good	12.634 \| good	42.279 \| good	0.113 \| good	1.203 \| good	0.124 \| good
2026-03-11T17:00:00.000Z	37 \| good	6.261 \| good	27.963 \| good	39.517 \| good	0.127 \| good	0.99 \| good	0.125 \| good
2026-03-11T18:00:00.000Z	44 \| good	4.923 \| good	11.737 \| good	48.173 \| good	0.141 \| good	0.769 \| good	0.126 \| good
2026-03-11T19:00:00.000Z	42 \| good	5.367 \| good	8.572 \| good	44.607 \| good	0.233 \| good	0.961 \| good	0.137 \| good
2026-03-11T20:00:00.000Z	38 \| good	7.058 \| good	8.297 \| good	41.041 \| good	0.324 \| good	1.153 \| good	0.148 \| good

Duncan

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Duncan, Oklahoma

0.37ppm

How accurate is Oklahoma, USA air quality data?

The air quality data for Oklahoma, 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 Duncan, Oklahoma get updated?

Air quality updates for Duncan, Oklahoma are available every hour.

What time in the past 24 hours saw the poorest air quality in Duncan, Oklahoma?

Duncan, Oklahoma experienced its worst air quality at 03:00:00, 2026-03-09.

When was air quality in Duncan, Oklahoma the best over the past 24 hours?

The best air quality in Duncan, Oklahoma was observed at 01:00:00 on 2026-03-09.

What is the air quality in Duncan, Oklahoma right now?

The air quality in Duncan, Oklahoma right now is Good, with an AQI of 49.

What pollutant is most frequently found in Duncan, Oklahoma?

In Duncan, Oklahoma, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Duncan, Oklahoma is poor?

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

What is the PM_2.5 concentration in Duncan, Oklahoma right now?

Duncan, Oklahoma currently has a PM_2.5 concentration of 8.555 μg/m³.

What is the current level of PM₁₀ in Duncan, Oklahoma?

Duncan, Oklahoma currently has a PM₁₀ concentration of 18.65 μg/m³.

What is the current level of carbon monoxide (CO) in Duncan, Oklahoma?

The current carbon monoxide (CO) level in Duncan, Oklahoma is 0.342 ppm.

What is the current level of sulfur dioxide (SO₂) in Duncan, Oklahoma?

The current sulfur dioxide (SO₂) concentration in Duncan, Oklahoma is 0.694 ppb.

What is the current level of ozone (O₃) in Duncan, Oklahoma?

Duncan, Oklahoma currently has an ozone (O₃) concentration of 39.958 ppm.

What is the current level of nitrogen dioxide (NO₂) in Duncan, Oklahoma?

The current level of nitrogen dioxide (NO₂) in Duncan, Oklahoma is 2.492 ppb.

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