What are the current PM10 levels at Duarte, California?

The current PM10 levels in Duarte, California are 64.703 μg/m3.

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

The current sulfur dioxide (SO2) levels in Duarte, California are 0.897 ppb.

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

The current ozone (O3) levels at Duarte, California is 60.581 ppm.

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

The current nitrogen dioxide (NO2) levels at Duarte, California is 8.7 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 15.66 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)

Moderate

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)

15.66 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

64.70 μg/m³

155

255

425

605+

Ozone (O₃)

60.58 ppb

201

201+

Sulfur Dioxide (SO₂)

0.90 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.70 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 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
2026-07-21T23:00:00.000Z	58 \| moderate	10.501 \| good	45.79 \| good	57.448 \| fine	0.54 \| good	5.361 \| good	0.187 \| good
2026-07-22T00:00:00.000Z	58 \| moderate	9.553 \| good	37.682 \| good	56.972 \| fine	0.554 \| good	5.212 \| good	0.167 \| good
2026-07-22T01:00:00.000Z	46 \| good	8.24 \| good	36.741 \| good	50.196 \| good	0.554 \| good	5.137 \| good	0.19 \| good
2026-07-22T02:00:00.000Z	43 \| good	6.639 \| good	28.595 \| good	46.193 \| good	0.545 \| good	4.585 \| good	0.167 \| good
2026-07-22T03:00:00.000Z	36 \| good	5.702 \| good	24.525 \| good	38.983 \| good	0.47 \| good	5.359 \| good	0.19 \| good
2026-07-22T04:00:00.000Z	31 \| good	4.931 \| good	22.39 \| good	33.643 \| good	0.442 \| good	6.261 \| good	0.213 \| good
2026-07-22T05:00:00.000Z	25 \| good	3.512 \| good	23.843 \| good	27.197 \| good	0.603 \| good	6.987 \| good	0.256 \| good
2026-07-22T06:00:00.000Z	23 \| good	2.376 \| good	21.526 \| good	25.434 \| good	0.486 \| good	7.651 \| good	0.26 \| good
2026-07-22T07:00:00.000Z	23 \| good	2.574 \| good	21.757 \| good	25.434 \| good	0.488 \| good	7.651 \| good	0.26 \| good
2026-07-22T08:00:00.000Z	22 \| good	4.327 \| good	21.194 \| good	21.26 \| good	0.468 \| good	7.917 \| good	0.248 \| good
2026-07-22T09:00:00.000Z	27 \| good	4.963 \| good	19.931 \| good	18.038 \| good	0.494 \| good	9.395 \| good	0.202 \| good
2026-07-22T10:00:00.000Z	27 \| good	5.408 \| good	17.98 \| good	16.197 \| good	0.445 \| good	8.476 \| good	0.202 \| good
2026-07-22T11:00:00.000Z	27 \| good	5.422 \| good	14.636 \| good	14.825 \| good	0.587 \| good	9.214 \| good	0.179 \| good
2026-07-22T12:00:00.000Z	33 \| good	5.78 \| good	16.836 \| good	14.694 \| good	0.475 \| good	8.061 \| good	0.216 \| good
2026-07-22T13:00:00.000Z	33 \| good	5.962 \| good	17.125 \| good	14.694 \| good	0.476 \| good	8.061 \| good	0.216 \| good
2026-07-22T14:00:00.000Z	38 \| good	6.809 \| good	18.962 \| good	14.76 \| good	0.481 \| good	7.361 \| good	0.349 \| good
2026-07-22T15:00:00.000Z	38 \| good	6.715 \| good	23.785 \| good	16.381 \| good	0.668 \| good	7.782 \| good	0.311 \| good
2026-07-22T16:00:00.000Z	38 \| good	7.061 \| good	27.963 \| good	20.878 \| good	0.716 \| good	7.665 \| good	0.27 \| good
2026-07-22T17:00:00.000Z	44 \| good	8.172 \| good	33.499 \| good	26.064 \| good	0.705 \| good	9.023 \| good	0.247 \| good
2026-07-22T18:00:00.000Z	49 \| good	8.702 \| good	35.876 \| good	29.568 \| good	0.685 \| good	8.562 \| good	0.247 \| good
2026-07-22T19:00:00.000Z	49 \| good	9.16 \| good	33.703 \| good	35.199 \| good	0.664 \| good	7.858 \| good	0.275 \| good
2026-07-22T20:00:00.000Z	49 \| good	9.152 \| good	37.785 \| good	42.045 \| good	0.782 \| good	6.492 \| good	0.275 \| good
2026-07-22T21:00:00.000Z	52 \| moderate	9.507 \| good	46.605 \| good	49.529 \| good	0.762 \| good	5.7 \| good	0.247 \| good
2026-07-22T22:00:00.000Z	54 \| moderate	10.218 \| good	43.819 \| good	56.364 \| fine	0.719 \| good	5.467 \| good	0.225 \| good
2026-07-22T23:00:00.000Z	61 \| moderate	11.769 \| good	40.35 \| good	58.153 \| fine	0.564 \| good	5.193 \| good	0.248 \| good
2026-07-23T00:00:00.000Z	54 \| moderate	10.547 \| good	35.239 \| good	54.913 \| good	0.632 \| good	4.46 \| good	0.225 \| good
2026-07-23T01:00:00.000Z	49 \| good	9.477 \| good	33.974 \| good	51.204 \| good	0.715 \| good	5.211 \| good	0.225 \| good
2026-07-23T02:00:00.000Z	49 \| good	8.975 \| good	29.659 \| good	46.479 \| good	0.723 \| good	5.624 \| good	0.248 \| good
2026-07-23T03:00:00.000Z	49 \| good	9.462 \| good	42.042 \| good	41.996 \| good	1.257 \| good	7.084 \| good	0.116 \| good
2026-07-23T04:00:00.000Z	33 \| good	6.248 \| good	24.38 \| good	32.468 \| good	0.633 \| good	9.237 \| good	0.248 \| good
2026-07-23T05:00:00.000Z	33 \| good	6.283 \| good	25.383 \| good	25.224 \| good	0.744 \| good	9.748 \| good	0.248 \| good
2026-07-23T06:00:00.000Z	38 \| good	6.76 \| good	28.4 \| good	21.067 \| good	0.61 \| good	9.471 \| good	0.271 \| good
2026-07-23T07:00:00.000Z	38 \| good	6.627 \| good	28.472 \| good	21.067 \| good	0.591 \| good	9.471 \| good	0.271 \| good
2026-07-23T08:00:00.000Z	33 \| good	6.304 \| good	26.329 \| good	17.286 \| good	0.563 \| good	8.993 \| good	0.27 \| good
2026-07-23T09:00:00.000Z	27 \| good	5.38 \| good	28.823 \| good	14.983 \| good	0.638 \| good	9.412 \| good	0.223 \| good
2026-07-23T10:00:00.000Z	35 \| good	5.709 \| good	37.95 \| good	14.258 \| good	0.593 \| good	10.246 \| good	0.238 \| good
2026-07-23T11:00:00.000Z	38 \| good	7.331 \| good	31.396 \| good	11.417 \| good	0.773 \| good	11.618 \| good	0.223 \| good
2026-07-23T12:00:00.000Z	44 \| good	8.305 \| good	28.61 \| good	11.417 \| good	0.579 \| good	10.78 \| good	0.264 \| good
2026-07-23T13:00:00.000Z	49 \| good	8.676 \| good	29.706 \| good	11.206 \| good	0.58 \| good	10.78 \| good	0.264 \| good
2026-07-23T14:00:00.000Z	44 \| good	8.155 \| good	25.931 \| good	11.276 \| good	0.681 \| good	10.701 \| good	0.41 \| good
2026-07-23T15:00:00.000Z	44 \| good	8.447 \| good	32.414 \| good	16.34 \| good	0.882 \| good	10.378 \| good	0.441 \| good
2026-07-23T16:00:00.000Z	49 \| good	8.602 \| good	39.098 \| good	16.34 \| good	0.938 \| good	10.835 \| good	0.398 \| good
2026-07-23T17:00:00.000Z	54 \| moderate	11.438 \| good	61.028 \| fine	28.155 \| good	0.839 \| good	12.936 \| good	0.332 \| good
2026-07-23T18:00:00.000Z	57 \| moderate	11.385 \| good	67.374 \| fine	36.271 \| good	0.878 \| good	12.455 \| good	0.345 \| good
2026-07-23T19:00:00.000Z	58 \| moderate	13.017 \| fine	68.209 \| fine	50.059 \| good	0.79 \| good	9.703 \| good	0.333 \| good
2026-07-23T20:00:00.000Z	64 \| moderate	12.696 \| fine	60.938 \| fine	59.434 \| fine	0.777 \| good	7.95 \| good	0.306 \| good
2026-07-23T21:00:00.000Z	97 \| moderate	14.606 \| fine	65.19 \| fine	69.236 \| fine	0.849 \| good	7.829 \| good	0.275 \| good
2026-07-23T22:00:00.000Z	71 \| moderate	15.66 \| fine	64.703 \| fine	60.581 \| fine	0.897 \| good	8.7 \| good	0.264 \| good
2026-07-23T23:00:00.000Z	122 \| sensitive	15.668 \| fine	70.035 \| fine	77.174 \| moderate	1.614 \| good	4.827 \| good	0.131 \| good
2026-07-24T00:00:00.000Z	77 \| moderate	12.146 \| fine	54.299 \| good	63.4 \| fine	1.627 \| good	4.675 \| good	0.131 \| good
2026-07-24T01:00:00.000Z	54 \| moderate	10.665 \| good	47.554 \| good	51.069 \| good	1.621 \| good	5.303 \| good	0.132 \| good
2026-07-24T02:00:00.000Z	54 \| moderate	10.549 \| good	46.915 \| good	45.105 \| good	1.608 \| good	6.941 \| good	0.134 \| good
2026-07-24T03:00:00.000Z	49 \| good	9.177 \| good	40.962 \| good	35.172 \| good	1.573 \| good	9.46 \| good	0.136 \| good
2026-07-24T04:00:00.000Z	52 \| moderate	9.777 \| good	43.443 \| good	30.636 \| good	1.56 \| good	11.261 \| good	0.137 \| good
2026-07-24T05:00:00.000Z	56 \| moderate	11.84 \| good	52.801 \| good	26.209 \| good	1.525 \| good	12.638 \| good	0.139 \| good
2026-07-24T06:00:00.000Z	58 \| moderate	12.628 \| fine	56.894 \| fine	24.699 \| good	1.48 \| good	14.33 \| good	0.141 \| good
2026-07-24T07:00:00.000Z	54 \| moderate	11.266 \| good	49.736 \| good	23.228 \| good	1.416 \| good	16.183 \| good	0.147 \| good
2026-07-24T08:00:00.000Z	56 \| moderate	12.069 \| good	54.118 \| good	20.441 \| good	1.326 \| good	16.334 \| good	0.149 \| good
2026-07-24T09:00:00.000Z	58 \| moderate	12.633 \| fine	56.224 \| fine	19.121 \| good	1.263 \| good	16.659 \| good	0.151 \| good
2026-07-24T10:00:00.000Z	60 \| moderate	13.563 \| fine	60.71 \| fine	14.952 \| good	1.226 \| good	17.573 \| good	0.154 \| good
2026-07-24T11:00:00.000Z	56 \| moderate	12.047 \| good	53.673 \| good	12.876 \| good	1.212 \| good	18.71 \| good	0.158 \| good
2026-07-24T12:00:00.000Z	56 \| moderate	11.562 \| good	51.743 \| good	13.296 \| good	1.192 \| good	19.446 \| good	0.162 \| good
2026-07-24T13:00:00.000Z	56 \| moderate	12.31 \| fine	55.111 \| fine	11.745 \| good	1.186 \| good	19.504 \| good	0.166 \| good
2026-07-24T14:00:00.000Z	58 \| moderate	13.467 \| fine	60.169 \| fine	14.513 \| good	1.172 \| good	16.68 \| good	0.173 \| good
2026-07-24T15:00:00.000Z	60 \| moderate	14.433 \| fine	64.68 \| fine	19.557 \| good	1.176 \| good	10.638 \| good	0.144 \| good
2026-07-24T16:00:00.000Z	67 \| moderate	17.885 \| fine	79.1 \| fine	28.185 \| good	1.162 \| good	8.492 \| good	0.137 \| good
2026-07-24T17:00:00.000Z	73 \| moderate	20.607 \| fine	90.56 \| fine	42.71 \| good	1.229 \| good	7.592 \| good	0.136 \| good
2026-07-24T18:00:00.000Z	77 \| moderate	21.537 \| fine	94.458 \| fine	62.707 \| fine	1.3 \| good	7.007 \| good	0.135 \| good
2026-07-24T19:00:00.000Z	119 \| sensitive	18.744 \| fine	82.694 \| fine	76.199 \| moderate	1.354 \| good	6.273 \| good	0.134 \| good
2026-07-24T20:00:00.000Z	126 \| sensitive	13.385 \| fine	59.944 \| fine	78.096 \| moderate	1.389 \| good	5.461 \| good	0.132 \| good
2026-07-24T21:00:00.000Z	119 \| sensitive	11.082 \| good	49.183 \| good	75.619 \| moderate	1.424 \| good	4.856 \| good	0.13 \| good
2026-07-24T22:00:00.000Z	97 \| moderate	12.171 \| fine	54.714 \| good	69.095 \| fine	1.458 \| good	4.403 \| good	0.127 \| good
2026-07-24T23:00:00.000Z	77 \| moderate	11.439 \| good	50.466 \| good	62.614 \| fine	1.471 \| good	4.147 \| good	0.125 \| good
2026-07-25T00:00:00.000Z	64 \| moderate	11.684 \| good	52.424 \| good	59.204 \| fine	1.481 \| good	4.277 \| good	0.123 \| good
2026-07-25T01:00:00.000Z	58 \| moderate	12.565 \| fine	56.837 \| fine	52.078 \| good	1.476 \| good	4.805 \| good	0.121 \| good
2026-07-25T02:00:00.000Z	54 \| moderate	10.788 \| good	47.764 \| good	39.495 \| good	1.464 \| good	6.143 \| good	0.121 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	12.198 \| fine	54.655 \| good	35.601 \| good	1.462 \| good	8.271 \| good	0.122 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	10.545 \| good	46.545 \| good	30.017 \| good	1.449 \| good	9.919 \| good	0.124 \| good
2026-07-25T05:00:00.000Z	56 \| moderate	11.68 \| good	52.23 \| good	26.028 \| good	1.432 \| good	11.086 \| good	0.125 \| good
2026-07-25T06:00:00.000Z	54 \| moderate	10.84 \| good	48.027 \| good	21.549 \| good	1.406 \| good	12.856 \| good	0.129 \| good
2026-07-25T07:00:00.000Z	49 \| good	9.12 \| good	40.322 \| good	19.183 \| good	1.357 \| good	14.712 \| good	0.135 \| good
2026-07-25T08:00:00.000Z	52 \| moderate	9.901 \| good	43.815 \| good	16.251 \| good	1.305 \| good	15.771 \| good	0.14 \| good
2026-07-25T09:00:00.000Z	54 \| moderate	10.999 \| good	48.499 \| good	14.223 \| good	1.286 \| good	17.405 \| good	0.147 \| good
2026-07-25T10:00:00.000Z	56 \| moderate	12.177 \| fine	54.326 \| good	12.944 \| good	1.283 \| good	18.757 \| good	0.153 \| good
2026-07-25T11:00:00.000Z	52 \| moderate	9.864 \| good	43.735 \| good	12.482 \| good	1.265 \| good	20.177 \| good	0.159 \| good
2026-07-25T12:00:00.000Z	49 \| good	8.938 \| good	39.452 \| good	12.459 \| good	1.244 \| good	22.749 \| good	0.168 \| good
2026-07-25T13:00:00.000Z	49 \| good	9.178 \| good	40.615 \| good	11.202 \| good	1.241 \| good	23.8 \| good	0.179 \| good
2026-07-25T14:00:00.000Z	56 \| moderate	11.583 \| good	51.547 \| good	12.951 \| good	1.275 \| good	20.358 \| good	0.19 \| good
2026-07-25T15:00:00.000Z	60 \| moderate	13.917 \| fine	62.649 \| fine	18.554 \| good	1.363 \| good	13.021 \| good	0.152 \| good
2026-07-25T16:00:00.000Z	60 \| moderate	14.281 \| fine	63.373 \| fine	26.831 \| good	1.429 \| good	9.912 \| good	0.139 \| good
2026-07-25T17:00:00.000Z	64 \| moderate	16.365 \| fine	72.911 \| fine	38.544 \| good	1.503 \| good	8.656 \| good	0.136 \| good
2026-07-25T18:00:00.000Z	67 \| moderate	18.104 \| fine	80.185 \| fine	51.349 \| good	1.537 \| good	7.721 \| good	0.133 \| good
2026-07-25T19:00:00.000Z	71 \| moderate	13.752 \| fine	61.205 \| fine	61.268 \| fine	1.564 \| good	6.765 \| good	0.131 \| good
2026-07-25T20:00:00.000Z	97 \| moderate	13.174 \| fine	59.029 \| fine	69.363 \| fine	1.596 \| good	5.882 \| good	0.129 \| good
2026-07-25T21:00:00.000Z	129 \| sensitive	13.793 \| fine	61.236 \| fine	79.406 \| moderate	1.653 \| good	5.173 \| good	0.127 \| good
2026-07-25T22:00:00.000Z	140 \| sensitive	16.772 \| fine	74.284 \| fine	81.6 \| moderate	1.715 \| good	4.547 \| good	0.126 \| good

Duarte

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

0.25ppm

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 09:00:00 on 2026-07-23.

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

The best air quality in Duarte, California was recorded at 09:00:00 on 2026-07-23.

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

The real-time air quality index in Duarte, California is 71, currently categorized as Moderate.

Which pollutant is found most often in Duarte, California?

The most common pollutant in Duarte, California is O3.

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 15.66 μg/m³.

What are the current PM₁₀ levels at Duarte, California?

The current PM₁₀ levels in Duarte, California are 64.703 μg/m³.

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

The current carbon monoxide (CO) level in Duarte, California is 0.264 ppm.

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

The current sulfur dioxide (SO₂) levels in Duarte, California are 0.897 ppb.

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

The current ozone (O₃) levels at Duarte, California is 60.581 ppm.

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

The current nitrogen dioxide (NO₂) levels at Duarte, California is 8.7 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	58 \| moderate	10.501 \| good	45.79 \| good	57.448 \| fine	0.54 \| good	5.361 \| good	0.187 \| good
2026-07-22T00:00:00.000Z	58 \| moderate	9.553 \| good	37.682 \| good	56.972 \| fine	0.554 \| good	5.212 \| good	0.167 \| good
2026-07-22T01:00:00.000Z	46 \| good	8.24 \| good	36.741 \| good	50.196 \| good	0.554 \| good	5.137 \| good	0.19 \| good
2026-07-22T02:00:00.000Z	43 \| good	6.639 \| good	28.595 \| good	46.193 \| good	0.545 \| good	4.585 \| good	0.167 \| good
2026-07-22T03:00:00.000Z	36 \| good	5.702 \| good	24.525 \| good	38.983 \| good	0.47 \| good	5.359 \| good	0.19 \| good
2026-07-22T04:00:00.000Z	31 \| good	4.931 \| good	22.39 \| good	33.643 \| good	0.442 \| good	6.261 \| good	0.213 \| good
2026-07-22T05:00:00.000Z	25 \| good	3.512 \| good	23.843 \| good	27.197 \| good	0.603 \| good	6.987 \| good	0.256 \| good
2026-07-22T06:00:00.000Z	23 \| good	2.376 \| good	21.526 \| good	25.434 \| good	0.486 \| good	7.651 \| good	0.26 \| good
2026-07-22T07:00:00.000Z	23 \| good	2.574 \| good	21.757 \| good	25.434 \| good	0.488 \| good	7.651 \| good	0.26 \| good
2026-07-22T08:00:00.000Z	22 \| good	4.327 \| good	21.194 \| good	21.26 \| good	0.468 \| good	7.917 \| good	0.248 \| good
2026-07-22T09:00:00.000Z	27 \| good	4.963 \| good	19.931 \| good	18.038 \| good	0.494 \| good	9.395 \| good	0.202 \| good
2026-07-22T10:00:00.000Z	27 \| good	5.408 \| good	17.98 \| good	16.197 \| good	0.445 \| good	8.476 \| good	0.202 \| good
2026-07-22T11:00:00.000Z	27 \| good	5.422 \| good	14.636 \| good	14.825 \| good	0.587 \| good	9.214 \| good	0.179 \| good
2026-07-22T12:00:00.000Z	33 \| good	5.78 \| good	16.836 \| good	14.694 \| good	0.475 \| good	8.061 \| good	0.216 \| good
2026-07-22T13:00:00.000Z	33 \| good	5.962 \| good	17.125 \| good	14.694 \| good	0.476 \| good	8.061 \| good	0.216 \| good
2026-07-22T14:00:00.000Z	38 \| good	6.809 \| good	18.962 \| good	14.76 \| good	0.481 \| good	7.361 \| good	0.349 \| good
2026-07-22T15:00:00.000Z	38 \| good	6.715 \| good	23.785 \| good	16.381 \| good	0.668 \| good	7.782 \| good	0.311 \| good
2026-07-22T16:00:00.000Z	38 \| good	7.061 \| good	27.963 \| good	20.878 \| good	0.716 \| good	7.665 \| good	0.27 \| good
2026-07-22T17:00:00.000Z	44 \| good	8.172 \| good	33.499 \| good	26.064 \| good	0.705 \| good	9.023 \| good	0.247 \| good
2026-07-22T18:00:00.000Z	49 \| good	8.702 \| good	35.876 \| good	29.568 \| good	0.685 \| good	8.562 \| good	0.247 \| good
2026-07-22T19:00:00.000Z	49 \| good	9.16 \| good	33.703 \| good	35.199 \| good	0.664 \| good	7.858 \| good	0.275 \| good
2026-07-22T20:00:00.000Z	49 \| good	9.152 \| good	37.785 \| good	42.045 \| good	0.782 \| good	6.492 \| good	0.275 \| good
2026-07-22T21:00:00.000Z	52 \| moderate	9.507 \| good	46.605 \| good	49.529 \| good	0.762 \| good	5.7 \| good	0.247 \| good
2026-07-22T22:00:00.000Z	54 \| moderate	10.218 \| good	43.819 \| good	56.364 \| fine	0.719 \| good	5.467 \| good	0.225 \| good
2026-07-22T23:00:00.000Z	61 \| moderate	11.769 \| good	40.35 \| good	58.153 \| fine	0.564 \| good	5.193 \| good	0.248 \| good
2026-07-23T00:00:00.000Z	54 \| moderate	10.547 \| good	35.239 \| good	54.913 \| good	0.632 \| good	4.46 \| good	0.225 \| good
2026-07-23T01:00:00.000Z	49 \| good	9.477 \| good	33.974 \| good	51.204 \| good	0.715 \| good	5.211 \| good	0.225 \| good
2026-07-23T02:00:00.000Z	49 \| good	8.975 \| good	29.659 \| good	46.479 \| good	0.723 \| good	5.624 \| good	0.248 \| good
2026-07-23T03:00:00.000Z	49 \| good	9.462 \| good	42.042 \| good	41.996 \| good	1.257 \| good	7.084 \| good	0.116 \| good
2026-07-23T04:00:00.000Z	33 \| good	6.248 \| good	24.38 \| good	32.468 \| good	0.633 \| good	9.237 \| good	0.248 \| good
2026-07-23T05:00:00.000Z	33 \| good	6.283 \| good	25.383 \| good	25.224 \| good	0.744 \| good	9.748 \| good	0.248 \| good
2026-07-23T06:00:00.000Z	38 \| good	6.76 \| good	28.4 \| good	21.067 \| good	0.61 \| good	9.471 \| good	0.271 \| good
2026-07-23T07:00:00.000Z	38 \| good	6.627 \| good	28.472 \| good	21.067 \| good	0.591 \| good	9.471 \| good	0.271 \| good
2026-07-23T08:00:00.000Z	33 \| good	6.304 \| good	26.329 \| good	17.286 \| good	0.563 \| good	8.993 \| good	0.27 \| good
2026-07-23T09:00:00.000Z	27 \| good	5.38 \| good	28.823 \| good	14.983 \| good	0.638 \| good	9.412 \| good	0.223 \| good
2026-07-23T10:00:00.000Z	35 \| good	5.709 \| good	37.95 \| good	14.258 \| good	0.593 \| good	10.246 \| good	0.238 \| good
2026-07-23T11:00:00.000Z	38 \| good	7.331 \| good	31.396 \| good	11.417 \| good	0.773 \| good	11.618 \| good	0.223 \| good
2026-07-23T12:00:00.000Z	44 \| good	8.305 \| good	28.61 \| good	11.417 \| good	0.579 \| good	10.78 \| good	0.264 \| good
2026-07-23T13:00:00.000Z	49 \| good	8.676 \| good	29.706 \| good	11.206 \| good	0.58 \| good	10.78 \| good	0.264 \| good
2026-07-23T14:00:00.000Z	44 \| good	8.155 \| good	25.931 \| good	11.276 \| good	0.681 \| good	10.701 \| good	0.41 \| good
2026-07-23T15:00:00.000Z	44 \| good	8.447 \| good	32.414 \| good	16.34 \| good	0.882 \| good	10.378 \| good	0.441 \| good
2026-07-23T16:00:00.000Z	49 \| good	8.602 \| good	39.098 \| good	16.34 \| good	0.938 \| good	10.835 \| good	0.398 \| good
2026-07-23T17:00:00.000Z	54 \| moderate	11.438 \| good	61.028 \| fine	28.155 \| good	0.839 \| good	12.936 \| good	0.332 \| good
2026-07-23T18:00:00.000Z	57 \| moderate	11.385 \| good	67.374 \| fine	36.271 \| good	0.878 \| good	12.455 \| good	0.345 \| good
2026-07-23T19:00:00.000Z	58 \| moderate	13.017 \| fine	68.209 \| fine	50.059 \| good	0.79 \| good	9.703 \| good	0.333 \| good
2026-07-23T20:00:00.000Z	64 \| moderate	12.696 \| fine	60.938 \| fine	59.434 \| fine	0.777 \| good	7.95 \| good	0.306 \| good
2026-07-23T21:00:00.000Z	97 \| moderate	14.606 \| fine	65.19 \| fine	69.236 \| fine	0.849 \| good	7.829 \| good	0.275 \| good
2026-07-23T22:00:00.000Z	71 \| moderate	15.66 \| fine	64.703 \| fine	60.581 \| fine	0.897 \| good	8.7 \| good	0.264 \| good
2026-07-23T23:00:00.000Z	122 \| sensitive	15.668 \| fine	70.035 \| fine	77.174 \| moderate	1.614 \| good	4.827 \| good	0.131 \| good
2026-07-24T00:00:00.000Z	77 \| moderate	12.146 \| fine	54.299 \| good	63.4 \| fine	1.627 \| good	4.675 \| good	0.131 \| good
2026-07-24T01:00:00.000Z	54 \| moderate	10.665 \| good	47.554 \| good	51.069 \| good	1.621 \| good	5.303 \| good	0.132 \| good
2026-07-24T02:00:00.000Z	54 \| moderate	10.549 \| good	46.915 \| good	45.105 \| good	1.608 \| good	6.941 \| good	0.134 \| good
2026-07-24T03:00:00.000Z	49 \| good	9.177 \| good	40.962 \| good	35.172 \| good	1.573 \| good	9.46 \| good	0.136 \| good
2026-07-24T04:00:00.000Z	52 \| moderate	9.777 \| good	43.443 \| good	30.636 \| good	1.56 \| good	11.261 \| good	0.137 \| good
2026-07-24T05:00:00.000Z	56 \| moderate	11.84 \| good	52.801 \| good	26.209 \| good	1.525 \| good	12.638 \| good	0.139 \| good
2026-07-24T06:00:00.000Z	58 \| moderate	12.628 \| fine	56.894 \| fine	24.699 \| good	1.48 \| good	14.33 \| good	0.141 \| good
2026-07-24T07:00:00.000Z	54 \| moderate	11.266 \| good	49.736 \| good	23.228 \| good	1.416 \| good	16.183 \| good	0.147 \| good
2026-07-24T08:00:00.000Z	56 \| moderate	12.069 \| good	54.118 \| good	20.441 \| good	1.326 \| good	16.334 \| good	0.149 \| good
2026-07-24T09:00:00.000Z	58 \| moderate	12.633 \| fine	56.224 \| fine	19.121 \| good	1.263 \| good	16.659 \| good	0.151 \| good
2026-07-24T10:00:00.000Z	60 \| moderate	13.563 \| fine	60.71 \| fine	14.952 \| good	1.226 \| good	17.573 \| good	0.154 \| good
2026-07-24T11:00:00.000Z	56 \| moderate	12.047 \| good	53.673 \| good	12.876 \| good	1.212 \| good	18.71 \| good	0.158 \| good
2026-07-24T12:00:00.000Z	56 \| moderate	11.562 \| good	51.743 \| good	13.296 \| good	1.192 \| good	19.446 \| good	0.162 \| good
2026-07-24T13:00:00.000Z	56 \| moderate	12.31 \| fine	55.111 \| fine	11.745 \| good	1.186 \| good	19.504 \| good	0.166 \| good
2026-07-24T14:00:00.000Z	58 \| moderate	13.467 \| fine	60.169 \| fine	14.513 \| good	1.172 \| good	16.68 \| good	0.173 \| good
2026-07-24T15:00:00.000Z	60 \| moderate	14.433 \| fine	64.68 \| fine	19.557 \| good	1.176 \| good	10.638 \| good	0.144 \| good
2026-07-24T16:00:00.000Z	67 \| moderate	17.885 \| fine	79.1 \| fine	28.185 \| good	1.162 \| good	8.492 \| good	0.137 \| good
2026-07-24T17:00:00.000Z	73 \| moderate	20.607 \| fine	90.56 \| fine	42.71 \| good	1.229 \| good	7.592 \| good	0.136 \| good
2026-07-24T18:00:00.000Z	77 \| moderate	21.537 \| fine	94.458 \| fine	62.707 \| fine	1.3 \| good	7.007 \| good	0.135 \| good
2026-07-24T19:00:00.000Z	119 \| sensitive	18.744 \| fine	82.694 \| fine	76.199 \| moderate	1.354 \| good	6.273 \| good	0.134 \| good
2026-07-24T20:00:00.000Z	126 \| sensitive	13.385 \| fine	59.944 \| fine	78.096 \| moderate	1.389 \| good	5.461 \| good	0.132 \| good
2026-07-24T21:00:00.000Z	119 \| sensitive	11.082 \| good	49.183 \| good	75.619 \| moderate	1.424 \| good	4.856 \| good	0.13 \| good
2026-07-24T22:00:00.000Z	97 \| moderate	12.171 \| fine	54.714 \| good	69.095 \| fine	1.458 \| good	4.403 \| good	0.127 \| good
2026-07-24T23:00:00.000Z	77 \| moderate	11.439 \| good	50.466 \| good	62.614 \| fine	1.471 \| good	4.147 \| good	0.125 \| good
2026-07-25T00:00:00.000Z	64 \| moderate	11.684 \| good	52.424 \| good	59.204 \| fine	1.481 \| good	4.277 \| good	0.123 \| good
2026-07-25T01:00:00.000Z	58 \| moderate	12.565 \| fine	56.837 \| fine	52.078 \| good	1.476 \| good	4.805 \| good	0.121 \| good
2026-07-25T02:00:00.000Z	54 \| moderate	10.788 \| good	47.764 \| good	39.495 \| good	1.464 \| good	6.143 \| good	0.121 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	12.198 \| fine	54.655 \| good	35.601 \| good	1.462 \| good	8.271 \| good	0.122 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	10.545 \| good	46.545 \| good	30.017 \| good	1.449 \| good	9.919 \| good	0.124 \| good
2026-07-25T05:00:00.000Z	56 \| moderate	11.68 \| good	52.23 \| good	26.028 \| good	1.432 \| good	11.086 \| good	0.125 \| good
2026-07-25T06:00:00.000Z	54 \| moderate	10.84 \| good	48.027 \| good	21.549 \| good	1.406 \| good	12.856 \| good	0.129 \| good
2026-07-25T07:00:00.000Z	49 \| good	9.12 \| good	40.322 \| good	19.183 \| good	1.357 \| good	14.712 \| good	0.135 \| good
2026-07-25T08:00:00.000Z	52 \| moderate	9.901 \| good	43.815 \| good	16.251 \| good	1.305 \| good	15.771 \| good	0.14 \| good
2026-07-25T09:00:00.000Z	54 \| moderate	10.999 \| good	48.499 \| good	14.223 \| good	1.286 \| good	17.405 \| good	0.147 \| good
2026-07-25T10:00:00.000Z	56 \| moderate	12.177 \| fine	54.326 \| good	12.944 \| good	1.283 \| good	18.757 \| good	0.153 \| good
2026-07-25T11:00:00.000Z	52 \| moderate	9.864 \| good	43.735 \| good	12.482 \| good	1.265 \| good	20.177 \| good	0.159 \| good
2026-07-25T12:00:00.000Z	49 \| good	8.938 \| good	39.452 \| good	12.459 \| good	1.244 \| good	22.749 \| good	0.168 \| good
2026-07-25T13:00:00.000Z	49 \| good	9.178 \| good	40.615 \| good	11.202 \| good	1.241 \| good	23.8 \| good	0.179 \| good
2026-07-25T14:00:00.000Z	56 \| moderate	11.583 \| good	51.547 \| good	12.951 \| good	1.275 \| good	20.358 \| good	0.19 \| good
2026-07-25T15:00:00.000Z	60 \| moderate	13.917 \| fine	62.649 \| fine	18.554 \| good	1.363 \| good	13.021 \| good	0.152 \| good
2026-07-25T16:00:00.000Z	60 \| moderate	14.281 \| fine	63.373 \| fine	26.831 \| good	1.429 \| good	9.912 \| good	0.139 \| good
2026-07-25T17:00:00.000Z	64 \| moderate	16.365 \| fine	72.911 \| fine	38.544 \| good	1.503 \| good	8.656 \| good	0.136 \| good
2026-07-25T18:00:00.000Z	67 \| moderate	18.104 \| fine	80.185 \| fine	51.349 \| good	1.537 \| good	7.721 \| good	0.133 \| good
2026-07-25T19:00:00.000Z	71 \| moderate	13.752 \| fine	61.205 \| fine	61.268 \| fine	1.564 \| good	6.765 \| good	0.131 \| good
2026-07-25T20:00:00.000Z	97 \| moderate	13.174 \| fine	59.029 \| fine	69.363 \| fine	1.596 \| good	5.882 \| good	0.129 \| good
2026-07-25T21:00:00.000Z	129 \| sensitive	13.793 \| fine	61.236 \| fine	79.406 \| moderate	1.653 \| good	5.173 \| good	0.127 \| good
2026-07-25T22:00:00.000Z	140 \| sensitive	16.772 \| fine	74.284 \| fine	81.6 \| moderate	1.715 \| good	4.547 \| good	0.126 \| 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?

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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?