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

Duncan, Oklahoma currently has a PM10 concentration of 35.927 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Duncan, Oklahoma is 0.909 ppb.

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

Duncan, Oklahoma currently has an ozone (O3) concentration of 56.18 ppm.

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

The current level of nitrogen dioxide (NO2) in Duncan, Oklahoma is 12.193 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 9.367 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)

Moderate

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)

9.37 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

35.93 μg/m³

155

255

425

605+

Ozone (O₃)

56.18 ppb

201

201+

Sulfur Dioxide (SO₂)

0.91 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.19 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.47 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Duncan, Oklahoma

Get Live Pollen Counts

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
2026-10-20T22:00:00.000Z	52 \| moderate	9.719 \| good	32.016 \| good	50.432 \| good	0.798 \| good	11.721 \| good	0.432 \| good
2026-10-20T23:00:00.000Z	49 \| good	8.708 \| good	29.425 \| good	48.973 \| good	0.797 \| good	9.172 \| good	0.432 \| good
2026-10-21T00:00:00.000Z	54 \| moderate	8.859 \| good	27.409 \| good	56.414 \| fine	0.768 \| good	9.986 \| good	0.512 \| good
2026-10-21T01:00:00.000Z	48 \| good	8.138 \| good	23.756 \| good	51.538 \| good	0.816 \| good	4.328 \| good	0.566 \| good
2026-10-21T02:00:00.000Z	45 \| good	7.529 \| good	27.989 \| good	49.436 \| good	0.816 \| good	4.363 \| good	0.49 \| good
2026-10-21T03:00:00.000Z	31 \| good	5.142 \| good	21.968 \| good	34.115 \| good	0.434 \| good	1.589 \| good	0.131 \| good
2026-10-21T04:00:00.000Z	44 \| good	7.634 \| good	28.234 \| good	40.205 \| good	0.852 \| good	3.82 \| good	0.413 \| good
2026-10-21T05:00:00.000Z	44 \| good	7.764 \| good	32.573 \| good	40.005 \| good	0.84 \| good	6.957 \| good	0.413 \| good
2026-10-21T06:00:00.000Z	38 \| good	7.205 \| good	30.056 \| good	35.765 \| good	0.84 \| good	10.833 \| good	0.367 \| good
2026-10-21T07:00:00.000Z	38 \| good	7.372 \| good	27.515 \| good	32.322 \| good	0.84 \| good	10.258 \| good	0.367 \| good
2026-10-21T08:00:00.000Z	38 \| good	7.247 \| good	24.034 \| good	33.626 \| good	0.781 \| good	8.766 \| good	0.32 \| good
2026-10-21T09:00:00.000Z	38 \| good	7.249 \| good	26.126 \| good	35.857 \| good	0.804 \| good	7.84 \| good	0.353 \| good
2026-10-21T10:00:00.000Z	38 \| good	7.321 \| good	27.65 \| good	32.172 \| good	0.803 \| good	9.346 \| good	0.386 \| good
2026-10-21T11:00:00.000Z	44 \| good	7.56 \| good	25.002 \| good	32.497 \| good	0.851 \| good	11.792 \| good	0.433 \| good
2026-10-21T12:00:00.000Z	44 \| good	8.061 \| good	40.429 \| good	31.46 \| good	0.839 \| good	17.543 \| good	0.479 \| good
2026-10-21T13:00:00.000Z	44 \| good	8.223 \| good	39.383 \| good	28.655 \| good	0.827 \| good	20.741 \| good	0.519 \| good
2026-10-21T14:00:00.000Z	49 \| good	8.953 \| good	43.583 \| good	22.566 \| good	0.84 \| good	23.856 \| good	0.622 \| good
2026-10-21T15:00:00.000Z	52 \| moderate	9.625 \| good	38.559 \| good	30.104 \| good	0.84 \| good	22.301 \| good	0.578 \| good
2026-10-21T16:00:00.000Z	49 \| good	8.942 \| good	42.175 \| good	41.015 \| good	1.196 \| good	20.077 \| good	0.551 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	8.446 \| good	56.731 \| fine	37.306 \| good	1.255 \| good	12.33 \| good	0.449 \| good
2026-10-21T18:00:00.000Z	54 \| moderate	10.815 \| good	40.805 \| good	40.62 \| good	0.813 \| good	10.048 \| good	0.436 \| good
2026-10-21T19:00:00.000Z	44 \| good	8.138 \| good	39.605 \| good	41.845 \| good	0.939 \| good	11.426 \| good	0.449 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	9.544 \| good	35.348 \| good	50.246 \| good	0.939 \| good	12.289 \| good	0.405 \| good
2026-10-21T21:00:00.000Z	54 \| moderate	7.655 \| good	30.572 \| good	56.166 \| fine	0.829 \| good	12.207 \| good	0.468 \| good
2026-10-21T22:00:00.000Z	47 \| good	7.549 \| good	36.537 \| good	50.889 \| good	0.813 \| good	13.802 \| good	0.452 \| good
2026-10-21T23:00:00.000Z	54 \| moderate	8.225 \| good	39.884 \| good	55.596 \| fine	0.8 \| good	9.743 \| good	0.495 \| good
2026-10-22T00:00:00.000Z	61 \| moderate	7.882 \| good	31.729 \| good	57.694 \| fine	0.784 \| good	8.758 \| good	0.542 \| good
2026-10-22T01:00:00.000Z	71 \| moderate	7.351 \| good	31.482 \| good	60.578 \| fine	0.768 \| good	3.498 \| good	0.523 \| good
2026-10-22T02:00:00.000Z	51 \| moderate	8.694 \| good	40.296 \| good	54.817 \| good	0.828 \| good	5.222 \| good	0.567 \| good
2026-10-22T03:00:00.000Z	44 \| good	7.982 \| good	34.987 \| good	41.906 \| good	0.517 \| good	1.824 \| good	0.129 \| good
2026-10-22T04:00:00.000Z	46 \| good	8.176 \| good	33.234 \| good	50.3 \| good	0.864 \| good	3.81 \| good	0.486 \| good
2026-10-22T05:00:00.000Z	49 \| good	9.452 \| good	43.401 \| good	46.006 \| good	0.852 \| good	3.508 \| good	0.486 \| good
2026-10-22T06:00:00.000Z	52 \| moderate	10.332 \| good	39.228 \| good	48.795 \| good	0.84 \| good	4.805 \| good	0.453 \| good
2026-10-22T07:00:00.000Z	52 \| moderate	9.985 \| good	31.599 \| good	48.378 \| good	0.828 \| good	6.267 \| good	0.41 \| good
2026-10-22T08:00:00.000Z	52 \| moderate	9.562 \| good	43.388 \| good	42.258 \| good	0.828 \| good	5.827 \| good	0.397 \| good
2026-10-22T09:00:00.000Z	52 \| moderate	9.562 \| good	41.722 \| good	38.707 \| good	0.84 \| good	7.975 \| good	0.363 \| good
2026-10-22T10:00:00.000Z	52 \| moderate	9.563 \| good	36.29 \| good	36.512 \| good	0.84 \| good	7.773 \| good	0.396 \| good
2026-10-22T11:00:00.000Z	52 \| moderate	9.785 \| good	35.701 \| good	37.528 \| good	0.828 \| good	8.763 \| good	0.475 \| good
2026-10-22T12:00:00.000Z	52 \| moderate	9.662 \| good	38.863 \| good	28.615 \| good	0.815 \| good	10.986 \| good	0.478 \| good
2026-10-22T13:00:00.000Z	52 \| moderate	9.629 \| good	36.323 \| good	25.04 \| good	0.892 \| good	16.027 \| good	0.601 \| good
2026-10-22T14:00:00.000Z	52 \| moderate	10.333 \| good	32.88 \| good	25.863 \| good	1.19 \| good	18.182 \| good	0.745 \| good
2026-10-22T15:00:00.000Z	56 \| moderate	11.866 \| good	46.455 \| good	33.319 \| good	1.224 \| good	22.753 \| good	0.652 \| good
2026-10-22T16:00:00.000Z	56 \| moderate	12.018 \| good	48.332 \| good	29.93 \| good	1.151 \| good	22.766 \| good	0.696 \| good
2026-10-22T17:00:00.000Z	54 \| moderate	10.889 \| good	45.446 \| good	43.992 \| good	1.09 \| good	20.483 \| good	0.652 \| good
2026-10-22T18:00:00.000Z	56 \| moderate	11.633 \| good	46.684 \| good	50.855 \| good	1.076 \| good	11.36 \| good	0.503 \| good
2026-10-22T19:00:00.000Z	51 \| moderate	9.182 \| good	38.608 \| good	54.95 \| good	0.811 \| good	10.163 \| good	0.445 \| good
2026-10-22T20:00:00.000Z	54 \| moderate	9.367 \| good	35.927 \| good	56.18 \| fine	0.909 \| good	12.193 \| good	0.469 \| good
2026-10-22T21:00:00.000Z	54 \| moderate	9.367 \| good	35.927 \| good	56.18 \| fine	0.909 \| good	12.193 \| good	0.469 \| good
2026-10-22T22:00:00.000Z	58 \| moderate	5.896 \| good	25.992 \| good	57.087 \| fine	0.731 \| good	0.558 \| good	0.152 \| good
2026-10-22T23:00:00.000Z	48 \| good	5.191 \| good	22.499 \| good	52.2 \| good	0.681 \| good	0.943 \| good	0.153 \| good
2026-10-23T00:00:00.000Z	46 \| good	5.753 \| good	24.791 \| good	49.631 \| good	0.635 \| good	1.609 \| good	0.157 \| good
2026-10-23T01:00:00.000Z	43 \| good	6.027 \| good	26.857 \| good	46.26 \| good	0.605 \| good	1.87 \| good	0.157 \| good
2026-10-23T02:00:00.000Z	40 \| good	6.729 \| good	29.928 \| good	42.917 \| good	0.585 \| good	1.892 \| good	0.156 \| good
2026-10-23T03:00:00.000Z	38 \| good	7.364 \| good	32.209 \| good	39.817 \| good	0.562 \| good	1.872 \| good	0.155 \| good
2026-10-23T04:00:00.000Z	44 \| good	7.93 \| good	34.723 \| good	39.391 \| good	0.541 \| good	1.892 \| good	0.155 \| good
2026-10-23T05:00:00.000Z	49 \| good	8.617 \| good	37.723 \| good	37.87 \| good	0.534 \| good	1.962 \| good	0.155 \| good
2026-10-23T06:00:00.000Z	49 \| good	8.793 \| good	38.415 \| good	35.321 \| good	0.558 \| good	2.158 \| good	0.155 \| good
2026-10-23T07:00:00.000Z	49 \| good	9.182 \| good	41.059 \| good	33.392 \| good	0.614 \| good	2.527 \| good	0.156 \| good
2026-10-23T08:00:00.000Z	49 \| good	9.009 \| good	40.537 \| good	31.656 \| good	0.683 \| good	2.993 \| good	0.158 \| good
2026-10-23T09:00:00.000Z	49 \| good	8.892 \| good	39.081 \| good	29.069 \| good	0.739 \| good	3.474 \| good	0.16 \| good
2026-10-23T10:00:00.000Z	49 \| good	9.305 \| good	41.342 \| good	28.062 \| good	0.765 \| good	3.924 \| good	0.161 \| good
2026-10-23T11:00:00.000Z	52 \| moderate	9.693 \| good	43.021 \| good	27.209 \| good	0.77 \| good	4.273 \| good	0.162 \| good
2026-10-23T12:00:00.000Z	52 \| moderate	10.286 \| good	45.309 \| good	25.379 \| good	0.772 \| good	4.505 \| good	0.164 \| good
2026-10-23T13:00:00.000Z	54 \| moderate	11.138 \| good	48.973 \| good	24.703 \| good	0.777 \| good	5.312 \| good	0.167 \| good
2026-10-23T14:00:00.000Z	60 \| moderate	13.519 \| fine	60.559 \| fine	28.637 \| good	0.791 \| good	4.986 \| good	0.17 \| good
2026-10-23T15:00:00.000Z	62 \| moderate	14.552 \| fine	64.778 \| fine	39.715 \| good	0.828 \| good	4.308 \| good	0.172 \| good
2026-10-23T16:00:00.000Z	60 \| moderate	14.126 \| fine	63.059 \| fine	50.382 \| good	0.965 \| good	3.535 \| good	0.17 \| good
2026-10-23T17:00:00.000Z	60 \| moderate	14.067 \| fine	63.059 \| fine	55.795 \| fine	1.041 \| good	2.446 \| good	0.166 \| good
2026-10-23T18:00:00.000Z	67 \| moderate	14.109 \| fine	63 \| fine	60.147 \| fine	1.001 \| good	1.388 \| good	0.162 \| good
2026-10-23T19:00:00.000Z	77 \| moderate	13.686 \| fine	61.1 \| fine	63.159 \| fine	0.943 \| good	0.871 \| good	0.161 \| good
2026-10-23T20:00:00.000Z	84 \| moderate	12.968 \| fine	58.859 \| fine	64.868 \| fine	0.911 \| good	0.707 \| good	0.163 \| good
2026-10-23T21:00:00.000Z	84 \| moderate	13.373 \| fine	60.713 \| fine	64.774 \| fine	0.88 \| good	0.683 \| good	0.164 \| good
2026-10-23T22:00:00.000Z	71 \| moderate	13.506 \| fine	61 \| fine	61.028 \| fine	0.844 \| good	0.753 \| good	0.164 \| good
2026-10-23T23:00:00.000Z	64 \| moderate	13.551 \| fine	61 \| fine	58.636 \| fine	0.788 \| good	1.066 \| good	0.166 \| good
2026-10-24T00:00:00.000Z	67 \| moderate	14.334 \| fine	64.315 \| fine	60.32 \| fine	0.75 \| good	1.507 \| good	0.168 \| good
2026-10-24T01:00:00.000Z	60 \| moderate	13.842 \| fine	62.446 \| fine	57.043 \| fine	0.728 \| good	1.657 \| good	0.168 \| good
2026-10-24T02:00:00.000Z	58 \| moderate	13.337 \| fine	60.298 \| fine	51.689 \| good	0.721 \| good	1.743 \| good	0.165 \| good
2026-10-24T03:00:00.000Z	56 \| moderate	12.128 \| fine	54.466 \| good	47.616 \| good	0.712 \| good	1.817 \| good	0.16 \| good
2026-10-24T04:00:00.000Z	54 \| moderate	11.248 \| good	49.825 \| good	44.995 \| good	0.703 \| good	1.963 \| good	0.157 \| good
2026-10-24T05:00:00.000Z	54 \| moderate	11.407 \| good	50.78 \| good	41.241 \| good	0.695 \| good	2.181 \| good	0.155 \| good
2026-10-24T06:00:00.000Z	54 \| moderate	11.37 \| good	50.271 \| good	38 \| good	0.686 \| good	2.414 \| good	0.155 \| good
2026-10-24T07:00:00.000Z	56 \| moderate	12.185 \| fine	54.994 \| good	35.376 \| good	0.679 \| good	2.661 \| good	0.156 \| good
2026-10-24T08:00:00.000Z	56 \| moderate	12.413 \| fine	55.792 \| fine	32.682 \| good	0.673 \| good	2.891 \| good	0.157 \| good
2026-10-24T09:00:00.000Z	58 \| moderate	12.646 \| fine	57.13 \| fine	27.842 \| good	0.671 \| good	3.102 \| good	0.158 \| good
2026-10-24T10:00:00.000Z	58 \| moderate	12.918 \| fine	57.83 \| fine	24.367 \| good	0.673 \| good	3.322 \| good	0.16 \| good
2026-10-24T11:00:00.000Z	58 \| moderate	13.081 \| fine	58.977 \| fine	20.688 \| good	0.684 \| good	3.543 \| good	0.162 \| good
2026-10-24T12:00:00.000Z	58 \| moderate	12.905 \| fine	57.83 \| fine	19.017 \| good	0.701 \| good	3.735 \| good	0.165 \| good
2026-10-24T13:00:00.000Z	58 \| moderate	13.091 \| fine	58.924 \| fine	20.249 \| good	0.707 \| good	4.407 \| good	0.17 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	14.956 \| fine	66.91 \| fine	28.964 \| good	0.69 \| good	3.974 \| good	0.174 \| good
2026-10-24T15:00:00.000Z	60 \| moderate	14.476 \| fine	64.857 \| fine	39.866 \| good	0.676 \| good	3.156 \| good	0.176 \| good
2026-10-24T16:00:00.000Z	58 \| moderate	13.34 \| fine	60.446 \| fine	50.205 \| good	0.691 \| good	2.079 \| good	0.171 \| good
2026-10-24T17:00:00.000Z	58 \| moderate	13.304 \| fine	60.393 \| fine	57.36 \| fine	0.672 \| good	1.133 \| good	0.162 \| good
2026-10-24T18:00:00.000Z	77 \| moderate	13.075 \| fine	58.867 \| fine	62.775 \| fine	0.782 \| good	0.629 \| good	0.155 \| good
2026-10-24T19:00:00.000Z	74 \| moderate	11.81 \| good	52.336 \| good	61.735 \| fine	0.709 \| good	0.466 \| good	0.15 \| good
2026-10-24T20:00:00.000Z	64 \| moderate	10.21 \| good	45.07 \| good	58.671 \| fine	0.599 \| good	0.429 \| good	0.145 \| good
2026-10-24T21:00:00.000Z	54 \| moderate	9.952 \| good	44.264 \| good	55.955 \| fine	0.559 \| good	0.455 \| good	0.143 \| good

Duncan

Empower business decisions with accurate air quality data

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

0.55ppm

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

Air quality levels in US

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

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 01:00:00, 2026-10-22.

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

The best air quality in Duncan, Oklahoma was observed at 03:00:00 on 2026-10-22.

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

The air quality in Duncan, Oklahoma right now is Moderate, with an AQI of 54.

What pollutant is most frequently found in Duncan, Oklahoma?

In Duncan, Oklahoma, O3 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 9.367 μg/m³.

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

Duncan, Oklahoma currently has a PM₁₀ concentration of 35.927 μg/m³.

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

The current carbon monoxide (CO) level in Duncan, Oklahoma is 0.469 ppm.

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

The current sulfur dioxide (SO₂) concentration in Duncan, Oklahoma is 0.909 ppb.

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

Duncan, Oklahoma currently has an ozone (O₃) concentration of 56.18 ppm.

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

The current level of nitrogen dioxide (NO₂) in Duncan, Oklahoma is 12.193 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	52 \| moderate	9.719 \| good	32.016 \| good	50.432 \| good	0.798 \| good	11.721 \| good	0.432 \| good
2026-10-20T23:00:00.000Z	49 \| good	8.708 \| good	29.425 \| good	48.973 \| good	0.797 \| good	9.172 \| good	0.432 \| good
2026-10-21T00:00:00.000Z	54 \| moderate	8.859 \| good	27.409 \| good	56.414 \| fine	0.768 \| good	9.986 \| good	0.512 \| good
2026-10-21T01:00:00.000Z	48 \| good	8.138 \| good	23.756 \| good	51.538 \| good	0.816 \| good	4.328 \| good	0.566 \| good
2026-10-21T02:00:00.000Z	45 \| good	7.529 \| good	27.989 \| good	49.436 \| good	0.816 \| good	4.363 \| good	0.49 \| good
2026-10-21T03:00:00.000Z	31 \| good	5.142 \| good	21.968 \| good	34.115 \| good	0.434 \| good	1.589 \| good	0.131 \| good
2026-10-21T04:00:00.000Z	44 \| good	7.634 \| good	28.234 \| good	40.205 \| good	0.852 \| good	3.82 \| good	0.413 \| good
2026-10-21T05:00:00.000Z	44 \| good	7.764 \| good	32.573 \| good	40.005 \| good	0.84 \| good	6.957 \| good	0.413 \| good
2026-10-21T06:00:00.000Z	38 \| good	7.205 \| good	30.056 \| good	35.765 \| good	0.84 \| good	10.833 \| good	0.367 \| good
2026-10-21T07:00:00.000Z	38 \| good	7.372 \| good	27.515 \| good	32.322 \| good	0.84 \| good	10.258 \| good	0.367 \| good
2026-10-21T08:00:00.000Z	38 \| good	7.247 \| good	24.034 \| good	33.626 \| good	0.781 \| good	8.766 \| good	0.32 \| good
2026-10-21T09:00:00.000Z	38 \| good	7.249 \| good	26.126 \| good	35.857 \| good	0.804 \| good	7.84 \| good	0.353 \| good
2026-10-21T10:00:00.000Z	38 \| good	7.321 \| good	27.65 \| good	32.172 \| good	0.803 \| good	9.346 \| good	0.386 \| good
2026-10-21T11:00:00.000Z	44 \| good	7.56 \| good	25.002 \| good	32.497 \| good	0.851 \| good	11.792 \| good	0.433 \| good
2026-10-21T12:00:00.000Z	44 \| good	8.061 \| good	40.429 \| good	31.46 \| good	0.839 \| good	17.543 \| good	0.479 \| good
2026-10-21T13:00:00.000Z	44 \| good	8.223 \| good	39.383 \| good	28.655 \| good	0.827 \| good	20.741 \| good	0.519 \| good
2026-10-21T14:00:00.000Z	49 \| good	8.953 \| good	43.583 \| good	22.566 \| good	0.84 \| good	23.856 \| good	0.622 \| good
2026-10-21T15:00:00.000Z	52 \| moderate	9.625 \| good	38.559 \| good	30.104 \| good	0.84 \| good	22.301 \| good	0.578 \| good
2026-10-21T16:00:00.000Z	49 \| good	8.942 \| good	42.175 \| good	41.015 \| good	1.196 \| good	20.077 \| good	0.551 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	8.446 \| good	56.731 \| fine	37.306 \| good	1.255 \| good	12.33 \| good	0.449 \| good
2026-10-21T18:00:00.000Z	54 \| moderate	10.815 \| good	40.805 \| good	40.62 \| good	0.813 \| good	10.048 \| good	0.436 \| good
2026-10-21T19:00:00.000Z	44 \| good	8.138 \| good	39.605 \| good	41.845 \| good	0.939 \| good	11.426 \| good	0.449 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	9.544 \| good	35.348 \| good	50.246 \| good	0.939 \| good	12.289 \| good	0.405 \| good
2026-10-21T21:00:00.000Z	54 \| moderate	7.655 \| good	30.572 \| good	56.166 \| fine	0.829 \| good	12.207 \| good	0.468 \| good
2026-10-21T22:00:00.000Z	47 \| good	7.549 \| good	36.537 \| good	50.889 \| good	0.813 \| good	13.802 \| good	0.452 \| good
2026-10-21T23:00:00.000Z	54 \| moderate	8.225 \| good	39.884 \| good	55.596 \| fine	0.8 \| good	9.743 \| good	0.495 \| good
2026-10-22T00:00:00.000Z	61 \| moderate	7.882 \| good	31.729 \| good	57.694 \| fine	0.784 \| good	8.758 \| good	0.542 \| good
2026-10-22T01:00:00.000Z	71 \| moderate	7.351 \| good	31.482 \| good	60.578 \| fine	0.768 \| good	3.498 \| good	0.523 \| good
2026-10-22T02:00:00.000Z	51 \| moderate	8.694 \| good	40.296 \| good	54.817 \| good	0.828 \| good	5.222 \| good	0.567 \| good
2026-10-22T03:00:00.000Z	44 \| good	7.982 \| good	34.987 \| good	41.906 \| good	0.517 \| good	1.824 \| good	0.129 \| good
2026-10-22T04:00:00.000Z	46 \| good	8.176 \| good	33.234 \| good	50.3 \| good	0.864 \| good	3.81 \| good	0.486 \| good
2026-10-22T05:00:00.000Z	49 \| good	9.452 \| good	43.401 \| good	46.006 \| good	0.852 \| good	3.508 \| good	0.486 \| good
2026-10-22T06:00:00.000Z	52 \| moderate	10.332 \| good	39.228 \| good	48.795 \| good	0.84 \| good	4.805 \| good	0.453 \| good
2026-10-22T07:00:00.000Z	52 \| moderate	9.985 \| good	31.599 \| good	48.378 \| good	0.828 \| good	6.267 \| good	0.41 \| good
2026-10-22T08:00:00.000Z	52 \| moderate	9.562 \| good	43.388 \| good	42.258 \| good	0.828 \| good	5.827 \| good	0.397 \| good
2026-10-22T09:00:00.000Z	52 \| moderate	9.562 \| good	41.722 \| good	38.707 \| good	0.84 \| good	7.975 \| good	0.363 \| good
2026-10-22T10:00:00.000Z	52 \| moderate	9.563 \| good	36.29 \| good	36.512 \| good	0.84 \| good	7.773 \| good	0.396 \| good
2026-10-22T11:00:00.000Z	52 \| moderate	9.785 \| good	35.701 \| good	37.528 \| good	0.828 \| good	8.763 \| good	0.475 \| good
2026-10-22T12:00:00.000Z	52 \| moderate	9.662 \| good	38.863 \| good	28.615 \| good	0.815 \| good	10.986 \| good	0.478 \| good
2026-10-22T13:00:00.000Z	52 \| moderate	9.629 \| good	36.323 \| good	25.04 \| good	0.892 \| good	16.027 \| good	0.601 \| good
2026-10-22T14:00:00.000Z	52 \| moderate	10.333 \| good	32.88 \| good	25.863 \| good	1.19 \| good	18.182 \| good	0.745 \| good
2026-10-22T15:00:00.000Z	56 \| moderate	11.866 \| good	46.455 \| good	33.319 \| good	1.224 \| good	22.753 \| good	0.652 \| good
2026-10-22T16:00:00.000Z	56 \| moderate	12.018 \| good	48.332 \| good	29.93 \| good	1.151 \| good	22.766 \| good	0.696 \| good
2026-10-22T17:00:00.000Z	54 \| moderate	10.889 \| good	45.446 \| good	43.992 \| good	1.09 \| good	20.483 \| good	0.652 \| good
2026-10-22T18:00:00.000Z	56 \| moderate	11.633 \| good	46.684 \| good	50.855 \| good	1.076 \| good	11.36 \| good	0.503 \| good
2026-10-22T19:00:00.000Z	51 \| moderate	9.182 \| good	38.608 \| good	54.95 \| good	0.811 \| good	10.163 \| good	0.445 \| good
2026-10-22T20:00:00.000Z	54 \| moderate	9.367 \| good	35.927 \| good	56.18 \| fine	0.909 \| good	12.193 \| good	0.469 \| good
2026-10-22T21:00:00.000Z	54 \| moderate	9.367 \| good	35.927 \| good	56.18 \| fine	0.909 \| good	12.193 \| good	0.469 \| good
2026-10-22T22:00:00.000Z	58 \| moderate	5.896 \| good	25.992 \| good	57.087 \| fine	0.731 \| good	0.558 \| good	0.152 \| good
2026-10-22T23:00:00.000Z	48 \| good	5.191 \| good	22.499 \| good	52.2 \| good	0.681 \| good	0.943 \| good	0.153 \| good
2026-10-23T00:00:00.000Z	46 \| good	5.753 \| good	24.791 \| good	49.631 \| good	0.635 \| good	1.609 \| good	0.157 \| good
2026-10-23T01:00:00.000Z	43 \| good	6.027 \| good	26.857 \| good	46.26 \| good	0.605 \| good	1.87 \| good	0.157 \| good
2026-10-23T02:00:00.000Z	40 \| good	6.729 \| good	29.928 \| good	42.917 \| good	0.585 \| good	1.892 \| good	0.156 \| good
2026-10-23T03:00:00.000Z	38 \| good	7.364 \| good	32.209 \| good	39.817 \| good	0.562 \| good	1.872 \| good	0.155 \| good
2026-10-23T04:00:00.000Z	44 \| good	7.93 \| good	34.723 \| good	39.391 \| good	0.541 \| good	1.892 \| good	0.155 \| good
2026-10-23T05:00:00.000Z	49 \| good	8.617 \| good	37.723 \| good	37.87 \| good	0.534 \| good	1.962 \| good	0.155 \| good
2026-10-23T06:00:00.000Z	49 \| good	8.793 \| good	38.415 \| good	35.321 \| good	0.558 \| good	2.158 \| good	0.155 \| good
2026-10-23T07:00:00.000Z	49 \| good	9.182 \| good	41.059 \| good	33.392 \| good	0.614 \| good	2.527 \| good	0.156 \| good
2026-10-23T08:00:00.000Z	49 \| good	9.009 \| good	40.537 \| good	31.656 \| good	0.683 \| good	2.993 \| good	0.158 \| good
2026-10-23T09:00:00.000Z	49 \| good	8.892 \| good	39.081 \| good	29.069 \| good	0.739 \| good	3.474 \| good	0.16 \| good
2026-10-23T10:00:00.000Z	49 \| good	9.305 \| good	41.342 \| good	28.062 \| good	0.765 \| good	3.924 \| good	0.161 \| good
2026-10-23T11:00:00.000Z	52 \| moderate	9.693 \| good	43.021 \| good	27.209 \| good	0.77 \| good	4.273 \| good	0.162 \| good
2026-10-23T12:00:00.000Z	52 \| moderate	10.286 \| good	45.309 \| good	25.379 \| good	0.772 \| good	4.505 \| good	0.164 \| good
2026-10-23T13:00:00.000Z	54 \| moderate	11.138 \| good	48.973 \| good	24.703 \| good	0.777 \| good	5.312 \| good	0.167 \| good
2026-10-23T14:00:00.000Z	60 \| moderate	13.519 \| fine	60.559 \| fine	28.637 \| good	0.791 \| good	4.986 \| good	0.17 \| good
2026-10-23T15:00:00.000Z	62 \| moderate	14.552 \| fine	64.778 \| fine	39.715 \| good	0.828 \| good	4.308 \| good	0.172 \| good
2026-10-23T16:00:00.000Z	60 \| moderate	14.126 \| fine	63.059 \| fine	50.382 \| good	0.965 \| good	3.535 \| good	0.17 \| good
2026-10-23T17:00:00.000Z	60 \| moderate	14.067 \| fine	63.059 \| fine	55.795 \| fine	1.041 \| good	2.446 \| good	0.166 \| good
2026-10-23T18:00:00.000Z	67 \| moderate	14.109 \| fine	63 \| fine	60.147 \| fine	1.001 \| good	1.388 \| good	0.162 \| good
2026-10-23T19:00:00.000Z	77 \| moderate	13.686 \| fine	61.1 \| fine	63.159 \| fine	0.943 \| good	0.871 \| good	0.161 \| good
2026-10-23T20:00:00.000Z	84 \| moderate	12.968 \| fine	58.859 \| fine	64.868 \| fine	0.911 \| good	0.707 \| good	0.163 \| good
2026-10-23T21:00:00.000Z	84 \| moderate	13.373 \| fine	60.713 \| fine	64.774 \| fine	0.88 \| good	0.683 \| good	0.164 \| good
2026-10-23T22:00:00.000Z	71 \| moderate	13.506 \| fine	61 \| fine	61.028 \| fine	0.844 \| good	0.753 \| good	0.164 \| good
2026-10-23T23:00:00.000Z	64 \| moderate	13.551 \| fine	61 \| fine	58.636 \| fine	0.788 \| good	1.066 \| good	0.166 \| good
2026-10-24T00:00:00.000Z	67 \| moderate	14.334 \| fine	64.315 \| fine	60.32 \| fine	0.75 \| good	1.507 \| good	0.168 \| good
2026-10-24T01:00:00.000Z	60 \| moderate	13.842 \| fine	62.446 \| fine	57.043 \| fine	0.728 \| good	1.657 \| good	0.168 \| good
2026-10-24T02:00:00.000Z	58 \| moderate	13.337 \| fine	60.298 \| fine	51.689 \| good	0.721 \| good	1.743 \| good	0.165 \| good
2026-10-24T03:00:00.000Z	56 \| moderate	12.128 \| fine	54.466 \| good	47.616 \| good	0.712 \| good	1.817 \| good	0.16 \| good
2026-10-24T04:00:00.000Z	54 \| moderate	11.248 \| good	49.825 \| good	44.995 \| good	0.703 \| good	1.963 \| good	0.157 \| good
2026-10-24T05:00:00.000Z	54 \| moderate	11.407 \| good	50.78 \| good	41.241 \| good	0.695 \| good	2.181 \| good	0.155 \| good
2026-10-24T06:00:00.000Z	54 \| moderate	11.37 \| good	50.271 \| good	38 \| good	0.686 \| good	2.414 \| good	0.155 \| good
2026-10-24T07:00:00.000Z	56 \| moderate	12.185 \| fine	54.994 \| good	35.376 \| good	0.679 \| good	2.661 \| good	0.156 \| good
2026-10-24T08:00:00.000Z	56 \| moderate	12.413 \| fine	55.792 \| fine	32.682 \| good	0.673 \| good	2.891 \| good	0.157 \| good
2026-10-24T09:00:00.000Z	58 \| moderate	12.646 \| fine	57.13 \| fine	27.842 \| good	0.671 \| good	3.102 \| good	0.158 \| good
2026-10-24T10:00:00.000Z	58 \| moderate	12.918 \| fine	57.83 \| fine	24.367 \| good	0.673 \| good	3.322 \| good	0.16 \| good
2026-10-24T11:00:00.000Z	58 \| moderate	13.081 \| fine	58.977 \| fine	20.688 \| good	0.684 \| good	3.543 \| good	0.162 \| good
2026-10-24T12:00:00.000Z	58 \| moderate	12.905 \| fine	57.83 \| fine	19.017 \| good	0.701 \| good	3.735 \| good	0.165 \| good
2026-10-24T13:00:00.000Z	58 \| moderate	13.091 \| fine	58.924 \| fine	20.249 \| good	0.707 \| good	4.407 \| good	0.17 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	14.956 \| fine	66.91 \| fine	28.964 \| good	0.69 \| good	3.974 \| good	0.174 \| good
2026-10-24T15:00:00.000Z	60 \| moderate	14.476 \| fine	64.857 \| fine	39.866 \| good	0.676 \| good	3.156 \| good	0.176 \| good
2026-10-24T16:00:00.000Z	58 \| moderate	13.34 \| fine	60.446 \| fine	50.205 \| good	0.691 \| good	2.079 \| good	0.171 \| good
2026-10-24T17:00:00.000Z	58 \| moderate	13.304 \| fine	60.393 \| fine	57.36 \| fine	0.672 \| good	1.133 \| good	0.162 \| good
2026-10-24T18:00:00.000Z	77 \| moderate	13.075 \| fine	58.867 \| fine	62.775 \| fine	0.782 \| good	0.629 \| good	0.155 \| good
2026-10-24T19:00:00.000Z	74 \| moderate	11.81 \| good	52.336 \| good	61.735 \| fine	0.709 \| good	0.466 \| good	0.15 \| good
2026-10-24T20:00:00.000Z	64 \| moderate	10.21 \| good	45.07 \| good	58.671 \| fine	0.599 \| good	0.429 \| good	0.145 \| good
2026-10-24T21:00:00.000Z	54 \| moderate	9.952 \| good	44.264 \| good	55.955 \| fine	0.559 \| good	0.455 \| good	0.143 \| good

Current air quality index in Duncan, Oklahoma today

Common air pollutants in Duncan, Oklahoma

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Duncan, Oklahoma air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Lawton, Oklahoma

Chickasha, Oklahoma

Burkburnett, Texas

Wichita Falls, Texas

Ardmore, Oklahoma

Newcastle, Oklahoma

How accurate is Oklahoma, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Duncan, Oklahoma get updated?

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

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

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

What pollutant is most frequently found in Duncan, Oklahoma?

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

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

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

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

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

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

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

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 Duncan, Oklahoma right now?

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

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

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

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