What are the current PM10 levels at Duarte, California?

The current PM10 levels in Duarte, California are 16.441 μg/m3.

What are the current sulfur dioxide (SO2) levels at Duarte, California?

The current sulfur dioxide (SO2) levels in Duarte, California are 0.708 ppb.

What are the current ozone (O3) levels at Duarte, California?

The current ozone (O3) levels at Duarte, California is 19.329 ppm.

What are the current nitrogen dioxide (NO2) levels at Duarte, California?

The current nitrogen dioxide (NO2) levels at Duarte, California is 19.688 ppb.

Real-time air quality index in Duarte, California today

Q: What are the current PM2.5 levels in Duarte, California?

The measured PM2.5 levels in Duarte, California at present are 5.531 μg/m3.

Stay updated with real-time air quality in Duarte, California 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

Duarte, California

Last updated: ... (Local time)

Common air pollutants in Duarte, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.53 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.44 μg/m³

155

255

425

605+

Ozone (O₃)

19.33 ppb

201

201+

Sulfur Dioxide (SO₂)

0.71 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

19.69 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.52 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Duarte, California

Get Live Pollen Counts

Duarte, California

Scroll To Air Quality Map

Track live Duarte, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T19:00:00.000Z	27 \| good	3.58 \| good	15.947 \| good	29.45 \| good	0.497 \| good	23.663 \| good	0.311 \| good
2025-12-05T20:00:00.000Z	44 \| good	8.141 \| good	26.838 \| good	29.988 \| good	0.461 \| good	19.237 \| good	0.282 \| good
2025-12-05T21:00:00.000Z	29 \| good	3.799 \| good	10.542 \| good	31.131 \| good	0.48 \| good	12.782 \| good	0.26 \| good
2025-12-05T22:00:00.000Z	28 \| good	3.321 \| good	10.046 \| good	30.105 \| good	0.389 \| good	11.945 \| good	0.231 \| good
2025-12-05T23:00:00.000Z	31 \| good	2.151 \| good	22.887 \| good	33.704 \| good	0.537 \| good	15.348 \| good	0.273 \| good
2025-12-06T00:00:00.000Z	29 \| good	4.581 \| good	22.609 \| good	31.223 \| good	0.453 \| good	22.469 \| good	0.324 \| good
2025-12-06T01:00:00.000Z	24 \| good	3.991 \| good	14.578 \| good	26.114 \| good	0.344 \| good	23.448 \| good	0.412 \| good
2025-12-06T02:00:00.000Z	35 \| good	3.265 \| good	31.703 \| good	21.745 \| good	0.36 \| good	36.508 \| good	0.435 \| good
2025-12-06T03:00:00.000Z	44 \| good	7.713 \| good	30.716 \| good	21.15 \| good	0.6 \| good	27.472 \| good	0.529 \| good
2025-12-06T04:00:00.000Z	54 \| moderate	10.561 \| good	31.089 \| good	16.689 \| good	0.963 \| good	28.119 \| good	0.631 \| good
2025-12-06T05:00:00.000Z	54 \| moderate	11.459 \| good	54.887 \| good	13.836 \| good	0.877 \| good	27.45 \| good	0.676 \| good
2025-12-06T06:00:00.000Z	49 \| good	9.287 \| good	40.1 \| good	15.215 \| good	1.029 \| good	28.459 \| good	0.614 \| good
2025-12-06T07:00:00.000Z	49 \| good	9.055 \| good	23.337 \| good	15.744 \| good	1.052 \| good	28.267 \| good	0.615 \| good
2025-12-06T08:00:00.000Z	47 \| good	8.414 \| good	50.799 \| good	17.501 \| good	0.866 \| good	28.459 \| good	0.69 \| good
2025-12-06T09:00:00.000Z	38 \| good	7.298 \| good	28.47 \| good	23.409 \| good	0.831 \| good	31.617 \| good	0.631 \| good
2025-12-06T10:00:00.000Z	49 \| good	8.672 \| good	13.974 \| good	22.786 \| good	0.913 \| good	31.645 \| good	0.648 \| good
2025-12-06T11:00:00.000Z	56 \| moderate	12.29 \| fine	21.184 \| good	19.656 \| good	1.04 \| good	29.53 \| good	0.528 \| good
2025-12-06T12:00:00.000Z	31 \| good	4.711 \| good	33.185 \| good	20.909 \| good	0.815 \| good	30.211 \| good	0.552 \| good
2025-12-06T13:00:00.000Z	27 \| good	4.12 \| good	18.387 \| good	18.733 \| good	0.816 \| good	29.239 \| good	0.552 \| good
2025-12-06T14:00:00.000Z	24 \| good	3.255 \| good	8.153 \| good	16.993 \| good	0.863 \| good	25.28 \| good	0.5 \| good
2025-12-06T15:00:00.000Z	24 \| good	4.13 \| good	10.127 \| good	21.122 \| good	1.025 \| good	25.248 \| good	0.566 \| good
2025-12-06T16:00:00.000Z	33 \| good	5.975 \| good	12.772 \| good	22.784 \| good	1.089 \| good	29.128 \| good	0.648 \| good
2025-12-06T17:00:00.000Z	58 \| moderate	12.888 \| fine	61.998 \| fine	23.324 \| good	0.949 \| good	25.792 \| good	0.539 \| good
2025-12-06T18:00:00.000Z	60 \| moderate	12.432 \| fine	72.823 \| fine	22.45 \| good	0.805 \| good	23.154 \| good	0.427 \| good
2025-12-06T19:00:00.000Z	64 \| moderate	16.156 \| fine	58.198 \| fine	17.683 \| good	1.099 \| good	19.778 \| good	0.343 \| good
2025-12-06T20:00:00.000Z	49 \| good	9.304 \| good	31.735 \| good	27.673 \| good	0.908 \| good	19.374 \| good	0.306 \| good
2025-12-06T21:00:00.000Z	38 \| good	7.403 \| good	20.084 \| good	30.86 \| good	0.975 \| good	18.77 \| good	0.283 \| good
2025-12-06T22:00:00.000Z	56 \| moderate	11.988 \| good	38.238 \| good	31.049 \| good	0.373 \| good	14.382 \| good	0.283 \| good
2025-12-06T23:00:00.000Z	54 \| moderate	11.393 \| good	13.623 \| good	32.422 \| good	0.729 \| good	10.221 \| good	0.328 \| good
2025-12-07T00:00:00.000Z	44 \| good	7.979 \| good	15.72 \| good	37.259 \| good	0.769 \| good	14.939 \| good	0.329 \| good
2025-12-07T01:00:00.000Z	38 \| good	6.762 \| good	21.92 \| good	31.129 \| good	0.83 \| good	23.001 \| good	0.344 \| good
2025-12-07T02:00:00.000Z	49 \| good	8.686 \| good	26.649 \| good	21.775 \| good	0.745 \| good	29.101 \| good	0.419 \| good
2025-12-07T03:00:00.000Z	38 \| good	7.333 \| good	26.802 \| good	22.331 \| good	0.716 \| good	34.138 \| good	0.533 \| good
2025-12-07T04:00:00.000Z	33 \| good	6.216 \| good	31.014 \| good	17.793 \| good	0.9 \| good	33.57 \| good	0.646 \| good
2025-12-07T05:00:00.000Z	38 \| good	7.14 \| good	24.099 \| good	19.627 \| good	0.562 \| good	32.236 \| good	0.638 \| good
2025-12-07T06:00:00.000Z	38 \| good	6.972 \| good	17.827 \| good	17.616 \| good	0.887 \| good	33.224 \| good	0.681 \| good
2025-12-07T07:00:00.000Z	49 \| good	9.461 \| good	20.066 \| good	15.307 \| good	0.886 \| good	32.905 \| good	0.681 \| good
2025-12-07T08:00:00.000Z	38 \| good	7.048 \| good	23.317 \| good	11.682 \| good	0.992 \| good	30.341 \| good	0.651 \| good
2025-12-07T09:00:00.000Z	56 \| moderate	12.351 \| fine	13.58 \| good	12.141 \| good	0.616 \| good	27.443 \| good	0.767 \| good
2025-12-07T10:00:00.000Z	49 \| good	8.915 \| good	22.935 \| good	8.589 \| good	0.94 \| good	26.687 \| good	0.751 \| good
2025-12-07T11:00:00.000Z	49 \| good	8.881 \| good	25.376 \| good	10.409 \| good	0.935 \| good	26.787 \| good	0.754 \| good
2025-12-07T12:00:00.000Z	52 \| moderate	9.628 \| good	17.875 \| good	10.423 \| good	0.928 \| good	23.321 \| good	0.759 \| good
2025-12-07T13:00:00.000Z	44 \| good	7.723 \| good	19.775 \| good	15.484 \| good	0.867 \| good	5.693 \| good	0.56 \| good
2025-12-07T14:00:00.000Z	33 \| good	5.721 \| good	9.145 \| good	16.424 \| good	0.62 \| good	23.264 \| good	0.527 \| good
2025-12-07T15:00:00.000Z	27 \| good	5.43 \| good	18.359 \| good	20.476 \| good	0.749 \| good	25.958 \| good	0.537 \| good
2025-12-07T16:00:00.000Z	27 \| good	4.797 \| good	13.356 \| good	16.603 \| good	0.777 \| good	25.613 \| good	0.493 \| good
2025-12-07T17:00:00.000Z	33 \| good	5.531 \| good	16.441 \| good	19.329 \| good	0.708 \| good	19.688 \| good	0.516 \| good
2025-12-07T18:00:00.000Z	33 \| good	5.531 \| good	16.441 \| good	19.329 \| good	0.708 \| good	19.688 \| good	0.516 \| good
2025-12-07T19:00:00.000Z	38 \| good	7.346 \| good	32.853 \| good	31.326 \| good	3.254 \| good	19.168 \| good	0.27 \| good
2025-12-07T20:00:00.000Z	34 \| good	6.474 \| good	28.102 \| good	37.345 \| good	3.67 \| good	18.422 \| good	0.242 \| good
2025-12-07T21:00:00.000Z	44 \| good	8.453 \| good	37.463 \| good	39.727 \| good	4.085 \| good	17.676 \| good	0.213 \| good
2025-12-07T22:00:00.000Z	54 \| moderate	10.983 \| good	48.976 \| good	41.453 \| good	4.546 \| good	21.68 \| good	0.239 \| good
2025-12-07T23:00:00.000Z	56 \| moderate	11.745 \| good	52.465 \| good	40.112 \| good	5.008 \| good	25.684 \| good	0.265 \| good
2025-12-08T00:00:00.000Z	66 \| moderate	16.557 \| fine	73.19 \| fine	33.585 \| good	5.47 \| good	29.689 \| good	0.291 \| good
2025-12-08T01:00:00.000Z	60 \| moderate	14.102 \| fine	62.303 \| fine	26.863 \| good	5.509 \| good	33.665 \| good	0.385 \| good
2025-12-08T02:00:00.000Z	58 \| moderate	13.137 \| fine	58.195 \| fine	24.998 \| good	5.549 \| good	37.641 \| good	0.48 \| good
2025-12-08T03:00:00.000Z	60 \| moderate	14.109 \| fine	62.624 \| fine	21.36 \| good	5.588 \| good	41.618 \| good	0.574 \| good
2025-12-08T04:00:00.000Z	64 \| moderate	15.513 \| fine	68.744 \| fine	17.322 \| good	5.039 \| good	39.627 \| good	0.572 \| good
2025-12-08T05:00:00.000Z	58 \| moderate	13.003 \| fine	57.838 \| fine	14.474 \| good	4.49 \| good	37.635 \| good	0.57 \| good
2025-12-08T06:00:00.000Z	58 \| moderate	13.296 \| fine	58.831 \| fine	15.503 \| good	3.941 \| good	35.644 \| good	0.567 \| good
2025-12-08T07:00:00.000Z	56 \| moderate	12.458 \| fine	55.195 \| fine	15.087 \| good	3.377 \| good	34.115 \| good	0.51 \| good
2025-12-08T08:00:00.000Z	52 \| moderate	10.113 \| good	44.288 \| good	15.239 \| good	2.813 \| good	32.586 \| good	0.453 \| good
2025-12-08T09:00:00.000Z	52 \| moderate	10.17 \| good	44.765 \| good	16.358 \| good	2.249 \| good	31.057 \| good	0.396 \| good
2025-12-08T10:00:00.000Z	49 \| good	9.312 \| good	41.126 \| good	16.797 \| good	2.035 \| good	29.216 \| good	0.347 \| good
2025-12-08T11:00:00.000Z	44 \| good	7.583 \| good	33.325 \| good	16.515 \| good	1.822 \| good	27.375 \| good	0.298 \| good
2025-12-08T12:00:00.000Z	27 \| good	4.778 \| good	20.886 \| good	16.452 \| good	1.609 \| good	25.534 \| good	0.249 \| good
2025-12-08T13:00:00.000Z	24 \| good	3.431 \| good	14.811 \| good	17.238 \| good	1.701 \| good	25.019 \| good	0.242 \| good
2025-12-08T14:00:00.000Z	24 \| good	1.962 \| good	8.185 \| good	17.605 \| good	1.793 \| good	24.503 \| good	0.236 \| good
2025-12-08T15:00:00.000Z	23 \| good	1.256 \| good	4.896 \| good	17.335 \| good	1.884 \| good	23.987 \| good	0.23 \| good
2025-12-08T16:00:00.000Z	20 \| good	1.346 \| good	5.335 \| good	17.523 \| good	2.024 \| good	21.42 \| good	0.235 \| good
2025-12-08T17:00:00.000Z	23 \| good	1.789 \| good	7.231 \| good	24.651 \| good	2.164 \| good	18.854 \| good	0.241 \| good
2025-12-08T18:00:00.000Z	27 \| good	2.08 \| good	8.758 \| good	28.646 \| good	2.303 \| good	16.287 \| good	0.246 \| good
2025-12-08T19:00:00.000Z	31 \| good	1.891 \| good	7.746 \| good	33.002 \| good	2.448 \| good	15.075 \| good	0.225 \| good
2025-12-08T20:00:00.000Z	33 \| good	3.38 \| good	14.242 \| good	35.566 \| good	2.592 \| good	13.863 \| good	0.205 \| good
2025-12-08T21:00:00.000Z	35 \| good	5.339 \| good	23.393 \| good	37.803 \| good	2.736 \| good	12.652 \| good	0.184 \| good
2025-12-08T22:00:00.000Z	38 \| good	6.8 \| good	30.005 \| good	37.758 \| good	3.062 \| good	16.215 \| good	0.202 \| good
2025-12-08T23:00:00.000Z	44 \| good	7.9 \| good	34.761 \| good	34.423 \| good	3.387 \| good	19.779 \| good	0.22 \| good
2025-12-09T00:00:00.000Z	38 \| good	7.208 \| good	32.187 \| good	28.767 \| good	3.713 \| good	23.342 \| good	0.238 \| good
2025-12-09T01:00:00.000Z	27 \| good	4.779 \| good	20.874 \| good	22.961 \| good	3.622 \| good	25.703 \| good	0.277 \| good
2025-12-09T02:00:00.000Z	26 \| good	2.169 \| good	9.177 \| good	22.132 \| good	3.532 \| good	28.063 \| good	0.316 \| good
2025-12-09T03:00:00.000Z	28 \| good	2.498 \| good	10.451 \| good	22.146 \| good	3.441 \| good	30.423 \| good	0.355 \| good
2025-12-09T04:00:00.000Z	27 \| good	1.999 \| good	8.285 \| good	21.952 \| good	3.055 \| good	29.038 \| good	0.325 \| good
2025-12-09T05:00:00.000Z	26 \| good	1.491 \| good	6.246 \| good	20.774 \| good	2.668 \| good	27.653 \| good	0.294 \| good
2025-12-09T06:00:00.000Z	25 \| good	1.183 \| good	4.867 \| good	21.461 \| good	2.282 \| good	26.268 \| good	0.263 \| good
2025-12-09T07:00:00.000Z	23 \| good	0.921 \| good	3.758 \| good	20.536 \| good	1.98 \| good	24.343 \| good	0.234 \| good
2025-12-09T08:00:00.000Z	21 \| good	0.839 \| good	3.408 \| good	20.124 \| good	1.678 \| good	22.417 \| good	0.204 \| good
2025-12-09T09:00:00.000Z	19 \| good	0.702 \| good	2.508 \| good	19.493 \| good	1.376 \| good	20.491 \| good	0.174 \| good
2025-12-09T10:00:00.000Z	19 \| good	0.619 \| good	2.202 \| good	20.231 \| good	1.414 \| good	17.619 \| good	0.158 \| good
2025-12-09T11:00:00.000Z	19 \| good	0.685 \| good	2.548 \| good	19.77 \| good	1.452 \| good	14.746 \| good	0.142 \| good
2025-12-09T12:00:00.000Z	19 \| good	0.681 \| good	2.873 \| good	19.741 \| good	1.49 \| good	11.874 \| good	0.125 \| good
2025-12-09T13:00:00.000Z	19 \| good	0.501 \| good	1.915 \| good	20.187 \| good	1.673 \| good	14.347 \| good	0.139 \| good
2025-12-09T14:00:00.000Z	19 \| good	0.708 \| good	2.763 \| good	20.44 \| good	1.856 \| good	16.819 \| good	0.152 \| good
2025-12-09T15:00:00.000Z	19 \| good	0.928 \| good	3.822 \| good	19.562 \| good	2.039 \| good	19.292 \| good	0.165 \| good
2025-12-09T16:00:00.000Z	17 \| good	1.275 \| good	5.103 \| good	18.287 \| good	2.22 \| good	18.315 \| good	0.181 \| good
2025-12-09T17:00:00.000Z	24 \| good	1.223 \| good	4.862 \| good	25.606 \| good	2.402 \| good	17.337 \| good	0.198 \| good
2025-12-09T18:00:00.000Z	27 \| good	1.532 \| good	6.496 \| good	29.289 \| good	2.583 \| good	16.36 \| good	0.214 \| good

Duarte

Empower business decisions with accurate air quality data

Duarte, California air quality map: Real-time AQI near you

0.49ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Duarte, California updated?

Air quality data for Duarte, California is updated on an hourly basis.

When did Duarte, California experience the worst air quality in the last 24 hours?

The worst air quality in Duarte, California was recorded at 07:00:00 on 2025-12-06.

When did Duarte, California have its best air quality in the last 24 hours?

The best air quality in Duarte, California was recorded at 04:00:00 on 2025-12-07.

What is the real-time air quality index for Duarte, California?

The real-time air quality index in Duarte, California is 33, currently categorized as Good.

Which pollutant is found most often in Duarte, California?

The most common pollutant in Duarte, California is PM2.5.

What can I do if the air quality in Duarte, California is poor?

If the air quality in Duarte, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Duarte, California?

The measured PM_2.5 levels in Duarte, California at present are 5.531 μg/m³.

What are the current PM₁₀ levels at Duarte, California?

The current PM₁₀ levels in Duarte, California are 16.441 μg/m³.

What are the current carbon monoxide (CO) levels at Duarte, California?

The current carbon monoxide (CO) level in Duarte, California is 0.516 ppm.

What are the current sulfur dioxide (SO₂) levels at Duarte, California?

The current sulfur dioxide (SO₂) levels in Duarte, California are 0.708 ppb.

What are the current ozone (O₃) levels at Duarte, California?

The current ozone (O₃) levels at Duarte, California is 19.329 ppm.

What are the current nitrogen dioxide (NO₂) levels at Duarte, California?

The current nitrogen dioxide (NO₂) levels at Duarte, California is 19.688 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T19:00:00.000Z	27 \| good	3.58 \| good	15.947 \| good	29.45 \| good	0.497 \| good	23.663 \| good	0.311 \| good
2025-12-05T20:00:00.000Z	44 \| good	8.141 \| good	26.838 \| good	29.988 \| good	0.461 \| good	19.237 \| good	0.282 \| good
2025-12-05T21:00:00.000Z	29 \| good	3.799 \| good	10.542 \| good	31.131 \| good	0.48 \| good	12.782 \| good	0.26 \| good
2025-12-05T22:00:00.000Z	28 \| good	3.321 \| good	10.046 \| good	30.105 \| good	0.389 \| good	11.945 \| good	0.231 \| good
2025-12-05T23:00:00.000Z	31 \| good	2.151 \| good	22.887 \| good	33.704 \| good	0.537 \| good	15.348 \| good	0.273 \| good
2025-12-06T00:00:00.000Z	29 \| good	4.581 \| good	22.609 \| good	31.223 \| good	0.453 \| good	22.469 \| good	0.324 \| good
2025-12-06T01:00:00.000Z	24 \| good	3.991 \| good	14.578 \| good	26.114 \| good	0.344 \| good	23.448 \| good	0.412 \| good
2025-12-06T02:00:00.000Z	35 \| good	3.265 \| good	31.703 \| good	21.745 \| good	0.36 \| good	36.508 \| good	0.435 \| good
2025-12-06T03:00:00.000Z	44 \| good	7.713 \| good	30.716 \| good	21.15 \| good	0.6 \| good	27.472 \| good	0.529 \| good
2025-12-06T04:00:00.000Z	54 \| moderate	10.561 \| good	31.089 \| good	16.689 \| good	0.963 \| good	28.119 \| good	0.631 \| good
2025-12-06T05:00:00.000Z	54 \| moderate	11.459 \| good	54.887 \| good	13.836 \| good	0.877 \| good	27.45 \| good	0.676 \| good
2025-12-06T06:00:00.000Z	49 \| good	9.287 \| good	40.1 \| good	15.215 \| good	1.029 \| good	28.459 \| good	0.614 \| good
2025-12-06T07:00:00.000Z	49 \| good	9.055 \| good	23.337 \| good	15.744 \| good	1.052 \| good	28.267 \| good	0.615 \| good
2025-12-06T08:00:00.000Z	47 \| good	8.414 \| good	50.799 \| good	17.501 \| good	0.866 \| good	28.459 \| good	0.69 \| good
2025-12-06T09:00:00.000Z	38 \| good	7.298 \| good	28.47 \| good	23.409 \| good	0.831 \| good	31.617 \| good	0.631 \| good
2025-12-06T10:00:00.000Z	49 \| good	8.672 \| good	13.974 \| good	22.786 \| good	0.913 \| good	31.645 \| good	0.648 \| good
2025-12-06T11:00:00.000Z	56 \| moderate	12.29 \| fine	21.184 \| good	19.656 \| good	1.04 \| good	29.53 \| good	0.528 \| good
2025-12-06T12:00:00.000Z	31 \| good	4.711 \| good	33.185 \| good	20.909 \| good	0.815 \| good	30.211 \| good	0.552 \| good
2025-12-06T13:00:00.000Z	27 \| good	4.12 \| good	18.387 \| good	18.733 \| good	0.816 \| good	29.239 \| good	0.552 \| good
2025-12-06T14:00:00.000Z	24 \| good	3.255 \| good	8.153 \| good	16.993 \| good	0.863 \| good	25.28 \| good	0.5 \| good
2025-12-06T15:00:00.000Z	24 \| good	4.13 \| good	10.127 \| good	21.122 \| good	1.025 \| good	25.248 \| good	0.566 \| good
2025-12-06T16:00:00.000Z	33 \| good	5.975 \| good	12.772 \| good	22.784 \| good	1.089 \| good	29.128 \| good	0.648 \| good
2025-12-06T17:00:00.000Z	58 \| moderate	12.888 \| fine	61.998 \| fine	23.324 \| good	0.949 \| good	25.792 \| good	0.539 \| good
2025-12-06T18:00:00.000Z	60 \| moderate	12.432 \| fine	72.823 \| fine	22.45 \| good	0.805 \| good	23.154 \| good	0.427 \| good
2025-12-06T19:00:00.000Z	64 \| moderate	16.156 \| fine	58.198 \| fine	17.683 \| good	1.099 \| good	19.778 \| good	0.343 \| good
2025-12-06T20:00:00.000Z	49 \| good	9.304 \| good	31.735 \| good	27.673 \| good	0.908 \| good	19.374 \| good	0.306 \| good
2025-12-06T21:00:00.000Z	38 \| good	7.403 \| good	20.084 \| good	30.86 \| good	0.975 \| good	18.77 \| good	0.283 \| good
2025-12-06T22:00:00.000Z	56 \| moderate	11.988 \| good	38.238 \| good	31.049 \| good	0.373 \| good	14.382 \| good	0.283 \| good
2025-12-06T23:00:00.000Z	54 \| moderate	11.393 \| good	13.623 \| good	32.422 \| good	0.729 \| good	10.221 \| good	0.328 \| good
2025-12-07T00:00:00.000Z	44 \| good	7.979 \| good	15.72 \| good	37.259 \| good	0.769 \| good	14.939 \| good	0.329 \| good
2025-12-07T01:00:00.000Z	38 \| good	6.762 \| good	21.92 \| good	31.129 \| good	0.83 \| good	23.001 \| good	0.344 \| good
2025-12-07T02:00:00.000Z	49 \| good	8.686 \| good	26.649 \| good	21.775 \| good	0.745 \| good	29.101 \| good	0.419 \| good
2025-12-07T03:00:00.000Z	38 \| good	7.333 \| good	26.802 \| good	22.331 \| good	0.716 \| good	34.138 \| good	0.533 \| good
2025-12-07T04:00:00.000Z	33 \| good	6.216 \| good	31.014 \| good	17.793 \| good	0.9 \| good	33.57 \| good	0.646 \| good
2025-12-07T05:00:00.000Z	38 \| good	7.14 \| good	24.099 \| good	19.627 \| good	0.562 \| good	32.236 \| good	0.638 \| good
2025-12-07T06:00:00.000Z	38 \| good	6.972 \| good	17.827 \| good	17.616 \| good	0.887 \| good	33.224 \| good	0.681 \| good
2025-12-07T07:00:00.000Z	49 \| good	9.461 \| good	20.066 \| good	15.307 \| good	0.886 \| good	32.905 \| good	0.681 \| good
2025-12-07T08:00:00.000Z	38 \| good	7.048 \| good	23.317 \| good	11.682 \| good	0.992 \| good	30.341 \| good	0.651 \| good
2025-12-07T09:00:00.000Z	56 \| moderate	12.351 \| fine	13.58 \| good	12.141 \| good	0.616 \| good	27.443 \| good	0.767 \| good
2025-12-07T10:00:00.000Z	49 \| good	8.915 \| good	22.935 \| good	8.589 \| good	0.94 \| good	26.687 \| good	0.751 \| good
2025-12-07T11:00:00.000Z	49 \| good	8.881 \| good	25.376 \| good	10.409 \| good	0.935 \| good	26.787 \| good	0.754 \| good
2025-12-07T12:00:00.000Z	52 \| moderate	9.628 \| good	17.875 \| good	10.423 \| good	0.928 \| good	23.321 \| good	0.759 \| good
2025-12-07T13:00:00.000Z	44 \| good	7.723 \| good	19.775 \| good	15.484 \| good	0.867 \| good	5.693 \| good	0.56 \| good
2025-12-07T14:00:00.000Z	33 \| good	5.721 \| good	9.145 \| good	16.424 \| good	0.62 \| good	23.264 \| good	0.527 \| good
2025-12-07T15:00:00.000Z	27 \| good	5.43 \| good	18.359 \| good	20.476 \| good	0.749 \| good	25.958 \| good	0.537 \| good
2025-12-07T16:00:00.000Z	27 \| good	4.797 \| good	13.356 \| good	16.603 \| good	0.777 \| good	25.613 \| good	0.493 \| good
2025-12-07T17:00:00.000Z	33 \| good	5.531 \| good	16.441 \| good	19.329 \| good	0.708 \| good	19.688 \| good	0.516 \| good
2025-12-07T18:00:00.000Z	33 \| good	5.531 \| good	16.441 \| good	19.329 \| good	0.708 \| good	19.688 \| good	0.516 \| good
2025-12-07T19:00:00.000Z	38 \| good	7.346 \| good	32.853 \| good	31.326 \| good	3.254 \| good	19.168 \| good	0.27 \| good
2025-12-07T20:00:00.000Z	34 \| good	6.474 \| good	28.102 \| good	37.345 \| good	3.67 \| good	18.422 \| good	0.242 \| good
2025-12-07T21:00:00.000Z	44 \| good	8.453 \| good	37.463 \| good	39.727 \| good	4.085 \| good	17.676 \| good	0.213 \| good
2025-12-07T22:00:00.000Z	54 \| moderate	10.983 \| good	48.976 \| good	41.453 \| good	4.546 \| good	21.68 \| good	0.239 \| good
2025-12-07T23:00:00.000Z	56 \| moderate	11.745 \| good	52.465 \| good	40.112 \| good	5.008 \| good	25.684 \| good	0.265 \| good
2025-12-08T00:00:00.000Z	66 \| moderate	16.557 \| fine	73.19 \| fine	33.585 \| good	5.47 \| good	29.689 \| good	0.291 \| good
2025-12-08T01:00:00.000Z	60 \| moderate	14.102 \| fine	62.303 \| fine	26.863 \| good	5.509 \| good	33.665 \| good	0.385 \| good
2025-12-08T02:00:00.000Z	58 \| moderate	13.137 \| fine	58.195 \| fine	24.998 \| good	5.549 \| good	37.641 \| good	0.48 \| good
2025-12-08T03:00:00.000Z	60 \| moderate	14.109 \| fine	62.624 \| fine	21.36 \| good	5.588 \| good	41.618 \| good	0.574 \| good
2025-12-08T04:00:00.000Z	64 \| moderate	15.513 \| fine	68.744 \| fine	17.322 \| good	5.039 \| good	39.627 \| good	0.572 \| good
2025-12-08T05:00:00.000Z	58 \| moderate	13.003 \| fine	57.838 \| fine	14.474 \| good	4.49 \| good	37.635 \| good	0.57 \| good
2025-12-08T06:00:00.000Z	58 \| moderate	13.296 \| fine	58.831 \| fine	15.503 \| good	3.941 \| good	35.644 \| good	0.567 \| good
2025-12-08T07:00:00.000Z	56 \| moderate	12.458 \| fine	55.195 \| fine	15.087 \| good	3.377 \| good	34.115 \| good	0.51 \| good
2025-12-08T08:00:00.000Z	52 \| moderate	10.113 \| good	44.288 \| good	15.239 \| good	2.813 \| good	32.586 \| good	0.453 \| good
2025-12-08T09:00:00.000Z	52 \| moderate	10.17 \| good	44.765 \| good	16.358 \| good	2.249 \| good	31.057 \| good	0.396 \| good
2025-12-08T10:00:00.000Z	49 \| good	9.312 \| good	41.126 \| good	16.797 \| good	2.035 \| good	29.216 \| good	0.347 \| good
2025-12-08T11:00:00.000Z	44 \| good	7.583 \| good	33.325 \| good	16.515 \| good	1.822 \| good	27.375 \| good	0.298 \| good
2025-12-08T12:00:00.000Z	27 \| good	4.778 \| good	20.886 \| good	16.452 \| good	1.609 \| good	25.534 \| good	0.249 \| good
2025-12-08T13:00:00.000Z	24 \| good	3.431 \| good	14.811 \| good	17.238 \| good	1.701 \| good	25.019 \| good	0.242 \| good
2025-12-08T14:00:00.000Z	24 \| good	1.962 \| good	8.185 \| good	17.605 \| good	1.793 \| good	24.503 \| good	0.236 \| good
2025-12-08T15:00:00.000Z	23 \| good	1.256 \| good	4.896 \| good	17.335 \| good	1.884 \| good	23.987 \| good	0.23 \| good
2025-12-08T16:00:00.000Z	20 \| good	1.346 \| good	5.335 \| good	17.523 \| good	2.024 \| good	21.42 \| good	0.235 \| good
2025-12-08T17:00:00.000Z	23 \| good	1.789 \| good	7.231 \| good	24.651 \| good	2.164 \| good	18.854 \| good	0.241 \| good
2025-12-08T18:00:00.000Z	27 \| good	2.08 \| good	8.758 \| good	28.646 \| good	2.303 \| good	16.287 \| good	0.246 \| good
2025-12-08T19:00:00.000Z	31 \| good	1.891 \| good	7.746 \| good	33.002 \| good	2.448 \| good	15.075 \| good	0.225 \| good
2025-12-08T20:00:00.000Z	33 \| good	3.38 \| good	14.242 \| good	35.566 \| good	2.592 \| good	13.863 \| good	0.205 \| good
2025-12-08T21:00:00.000Z	35 \| good	5.339 \| good	23.393 \| good	37.803 \| good	2.736 \| good	12.652 \| good	0.184 \| good
2025-12-08T22:00:00.000Z	38 \| good	6.8 \| good	30.005 \| good	37.758 \| good	3.062 \| good	16.215 \| good	0.202 \| good
2025-12-08T23:00:00.000Z	44 \| good	7.9 \| good	34.761 \| good	34.423 \| good	3.387 \| good	19.779 \| good	0.22 \| good
2025-12-09T00:00:00.000Z	38 \| good	7.208 \| good	32.187 \| good	28.767 \| good	3.713 \| good	23.342 \| good	0.238 \| good
2025-12-09T01:00:00.000Z	27 \| good	4.779 \| good	20.874 \| good	22.961 \| good	3.622 \| good	25.703 \| good	0.277 \| good
2025-12-09T02:00:00.000Z	26 \| good	2.169 \| good	9.177 \| good	22.132 \| good	3.532 \| good	28.063 \| good	0.316 \| good
2025-12-09T03:00:00.000Z	28 \| good	2.498 \| good	10.451 \| good	22.146 \| good	3.441 \| good	30.423 \| good	0.355 \| good
2025-12-09T04:00:00.000Z	27 \| good	1.999 \| good	8.285 \| good	21.952 \| good	3.055 \| good	29.038 \| good	0.325 \| good
2025-12-09T05:00:00.000Z	26 \| good	1.491 \| good	6.246 \| good	20.774 \| good	2.668 \| good	27.653 \| good	0.294 \| good
2025-12-09T06:00:00.000Z	25 \| good	1.183 \| good	4.867 \| good	21.461 \| good	2.282 \| good	26.268 \| good	0.263 \| good
2025-12-09T07:00:00.000Z	23 \| good	0.921 \| good	3.758 \| good	20.536 \| good	1.98 \| good	24.343 \| good	0.234 \| good
2025-12-09T08:00:00.000Z	21 \| good	0.839 \| good	3.408 \| good	20.124 \| good	1.678 \| good	22.417 \| good	0.204 \| good
2025-12-09T09:00:00.000Z	19 \| good	0.702 \| good	2.508 \| good	19.493 \| good	1.376 \| good	20.491 \| good	0.174 \| good
2025-12-09T10:00:00.000Z	19 \| good	0.619 \| good	2.202 \| good	20.231 \| good	1.414 \| good	17.619 \| good	0.158 \| good
2025-12-09T11:00:00.000Z	19 \| good	0.685 \| good	2.548 \| good	19.77 \| good	1.452 \| good	14.746 \| good	0.142 \| good
2025-12-09T12:00:00.000Z	19 \| good	0.681 \| good	2.873 \| good	19.741 \| good	1.49 \| good	11.874 \| good	0.125 \| good
2025-12-09T13:00:00.000Z	19 \| good	0.501 \| good	1.915 \| good	20.187 \| good	1.673 \| good	14.347 \| good	0.139 \| good
2025-12-09T14:00:00.000Z	19 \| good	0.708 \| good	2.763 \| good	20.44 \| good	1.856 \| good	16.819 \| good	0.152 \| good
2025-12-09T15:00:00.000Z	19 \| good	0.928 \| good	3.822 \| good	19.562 \| good	2.039 \| good	19.292 \| good	0.165 \| good
2025-12-09T16:00:00.000Z	17 \| good	1.275 \| good	5.103 \| good	18.287 \| good	2.22 \| good	18.315 \| good	0.181 \| good
2025-12-09T17:00:00.000Z	24 \| good	1.223 \| good	4.862 \| good	25.606 \| good	2.402 \| good	17.337 \| good	0.198 \| good
2025-12-09T18:00:00.000Z	27 \| good	1.532 \| good	6.496 \| good	29.289 \| good	2.583 \| good	16.36 \| good	0.214 \| good

Real-time air quality index in Duarte, California today

Common air pollutants in Duarte, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Duarte, California air quality forecast and history

Empower business decisions with accurate air quality data

Duarte, California air quality map: Real-time AQI near you

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Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Duarte, California updated?

When did Duarte, California experience the worst air quality in the last 24 hours?

When did Duarte, California have its best air quality in the last 24 hours?

What is the real-time air quality index for Duarte, California?

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What are the current PM2.5 levels in Duarte, California?

What are the current PM10 levels at Duarte, California?

What are the current carbon monoxide (CO) levels at Duarte, California?

What are the current sulfur dioxide (SO2) levels at Duarte, California?

What are the current ozone (O3) levels at Duarte, California?

What are the current nitrogen dioxide (NO2) levels at Duarte, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Duarte, California?

What are the current PM₁₀ levels at Duarte, California?

What are the current sulfur dioxide (SO₂) levels at Duarte, California?

What are the current ozone (O₃) levels at Duarte, California?

What are the current nitrogen dioxide (NO₂) levels at Duarte, California?