What is the current concentration of PM10 in Yorba Linda, California?

The current PM10 concentration at Yorba Linda, California is 12.722 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Yorba Linda, California?

The current sulfur dioxide (SO2) concentration at Yorba Linda, California is 0.221 ppb.

What is the current concentration of ozone (O3) in Yorba Linda, California?

The current ozone (O3) concentration at Yorba Linda, California is 18.241 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Yorba Linda, California?

The current nitrogen dioxide (NO2) concentration at Yorba Linda, California is 5.455 ppb.

Yorba Linda, California live air quality index now

Name: Live air pollution levels in Yorba Linda, California today
Creator: Ambee

Stay updated with real-time air quality in Yorba Linda, 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

Yorba Linda, California

Last updated: ... (Local time)

Major air pollutants in Yorba Linda, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.73 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.72 μg/m³

155

255

425

605+

Ozone (O₃)

18.24 ppb

201

201+

Sulfur Dioxide (SO₂)

0.22 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Yorba Linda, California

Get Live Pollen Counts

Yorba Linda, California

Scroll To Air Quality Map

Track live Yorba Linda, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-08T12:00:00.000Z	33 \| good	5.809 \| good	22.971 \| good	11.06 \| good	0.381 \| good	16.747 \| good	0.27 \| good
2025-09-08T13:00:00.000Z	27 \| good	5.328 \| good	18.547 \| good	9.744 \| good	0.268 \| good	16.883 \| good	0.327 \| good
2025-09-08T14:00:00.000Z	33 \| good	5.862 \| good	24.746 \| good	11.752 \| good	0.311 \| good	21.129 \| good	0.497 \| good
2025-09-08T15:00:00.000Z	33 \| good	5.817 \| good	31.547 \| good	13.993 \| good	0.542 \| good	17.315 \| good	0.451 \| good
2025-09-08T16:00:00.000Z	33 \| good	6.443 \| good	29.146 \| good	19.189 \| good	0.67 \| good	14.457 \| good	0.364 \| good
2025-09-08T17:00:00.000Z	44 \| good	7.986 \| good	30.352 \| good	23.624 \| good	0.64 \| good	12.899 \| good	0.271 \| good
2025-09-08T18:00:00.000Z	38 \| good	7.168 \| good	25.395 \| good	26.018 \| good	0.639 \| good	11.618 \| good	0.252 \| good
2025-09-08T19:00:00.000Z	49 \| good	8.794 \| good	28.217 \| good	33.776 \| good	0.531 \| good	11.304 \| good	0.211 \| good
2025-09-08T20:00:00.000Z	38 \| good	7.045 \| good	27.579 \| good	37.595 \| good	0.457 \| good	9.872 \| good	0.21 \| good
2025-09-08T21:00:00.000Z	42 \| good	5.861 \| good	26.896 \| good	44.686 \| good	0.325 \| good	9.842 \| good	0.21 \| good
2025-09-08T22:00:00.000Z	46 \| good	5.29 \| good	30.562 \| good	50.43 \| good	0.29 \| good	10.209 \| good	0.235 \| good
2025-09-08T23:00:00.000Z	45 \| good	5.119 \| good	19.35 \| good	48.568 \| good	0.646 \| good	9.499 \| good	0.21 \| good
2025-09-09T00:00:00.000Z	40 \| good	6.032 \| good	26.731 \| good	43.303 \| good	4.132 \| good	7.663 \| good	0.141 \| good
2025-09-09T01:00:00.000Z	30 \| good	4.434 \| good	19.136 \| good	32.392 \| good	4.158 \| good	10.527 \| good	0.147 \| good
2025-09-09T02:00:00.000Z	25 \| good	3.495 \| good	15.758 \| good	27.122 \| good	3.669 \| good	11.598 \| good	0.145 \| good
2025-09-09T03:00:00.000Z	24 \| good	4.366 \| good	18.895 \| good	25.753 \| good	3.718 \| good	14.366 \| good	0.153 \| good
2025-09-09T04:00:00.000Z	27 \| good	4.942 \| good	21.009 \| good	20.773 \| good	4.235 \| good	18.098 \| good	0.168 \| good
2025-09-09T05:00:00.000Z	27 \| good	4.642 \| good	20.012 \| good	16.711 \| good	4.262 \| good	19.941 \| good	0.176 \| good
2025-09-09T06:00:00.000Z	33 \| good	6.166 \| good	27.665 \| good	13.688 \| good	4.288 \| good	21.785 \| good	0.184 \| good
2025-09-09T07:00:00.000Z	27 \| good	4.845 \| good	20.596 \| good	13.633 \| good	3.917 \| good	20.052 \| good	0.182 \| good
2025-09-09T08:00:00.000Z	22 \| good	4.185 \| good	13.363 \| good	10.062 \| good	0.22 \| good	11.971 \| good	0.257 \| good
2025-09-09T09:00:00.000Z	16 \| good	3.213 \| good	13.6 \| good	9.864 \| good	0.213 \| good	11.265 \| good	0.167 \| good
2025-09-09T10:00:00.000Z	16 \| good	2.68 \| good	11.724 \| good	11.106 \| good	0.184 \| good	11.265 \| good	0.167 \| good
2025-09-09T11:00:00.000Z	22 \| good	4.37 \| good	17.381 \| good	7.012 \| good	0.239 \| good	10.057 \| good	0.188 \| good
2025-09-09T12:00:00.000Z	22 \| good	4.308 \| good	17.105 \| good	8.358 \| good	0.229 \| good	9.981 \| good	0.168 \| good
2025-09-09T13:00:00.000Z	13 \| good	2.418 \| good	13.682 \| good	9.714 \| good	0.232 \| good	11.346 \| good	0.165 \| good
2025-09-09T14:00:00.000Z	27 \| good	5.168 \| good	21.407 \| good	13.262 \| good	0.311 \| good	10.07 \| good	0.175 \| good
2025-09-09T15:00:00.000Z	33 \| good	5.547 \| good	19.358 \| good	14.925 \| good	0.481 \| good	9.229 \| good	0.156 \| good
2025-09-09T16:00:00.000Z	33 \| good	5.901 \| good	23.227 \| good	18.062 \| good	0.569 \| good	8.296 \| good	0.131 \| good
2025-09-09T17:00:00.000Z	33 \| good	6.445 \| good	24.857 \| good	21.437 \| good	0.58 \| good	8.421 \| good	0.132 \| good
2025-09-09T18:00:00.000Z	38 \| good	6.637 \| good	29.882 \| good	24.47 \| good	0.342 \| good	8.389 \| good	0.129 \| good
2025-09-09T19:00:00.000Z	38 \| good	6.763 \| good	23.218 \| good	30.582 \| good	0.256 \| good	9.055 \| good	0.121 \| good
2025-09-09T20:00:00.000Z	38 \| good	7.269 \| good	27.607 \| good	33.9 \| good	0.213 \| good	7.316 \| good	0.124 \| good
2025-09-09T21:00:00.000Z	44 \| good	7.698 \| good	25.502 \| good	35.385 \| good	0.243 \| good	7.338 \| good	0.14 \| good
2025-09-09T22:00:00.000Z	44 \| good	7.932 \| good	25.233 \| good	39.659 \| good	0.148 \| good	6.68 \| good	0.14 \| good
2025-09-09T23:00:00.000Z	44 \| good	8.197 \| good	21.863 \| good	39.798 \| good	0.139 \| good	7.035 \| good	0.124 \| good
2025-09-10T00:00:00.000Z	44 \| good	7.627 \| good	24.205 \| good	37.313 \| good	0.138 \| good	7.378 \| good	0.21 \| good
2025-09-10T01:00:00.000Z	33 \| good	5.831 \| good	18.19 \| good	34.79 \| good	0.2 \| good	7.185 \| good	0.237 \| good
2025-09-10T02:00:00.000Z	33 \| good	5.512 \| good	20.544 \| good	29.687 \| good	0.207 \| good	7.878 \| good	0.237 \| good
2025-09-10T03:00:00.000Z	27 \| good	5.191 \| good	20.097 \| good	24.957 \| good	0.202 \| good	8.475 \| good	0.21 \| good
2025-09-10T04:00:00.000Z	27 \| good	5.389 \| good	21.061 \| good	23.56 \| good	0.256 \| good	10.428 \| good	0.24 \| good
2025-09-10T05:00:00.000Z	22 \| good	4.463 \| good	16.223 \| good	20.98 \| good	0.464 \| good	10.151 \| good	0.268 \| good
2025-09-10T06:00:00.000Z	19 \| good	3.053 \| good	12.646 \| good	20.314 \| good	0.284 \| good	9.838 \| good	0.303 \| good
2025-09-10T07:00:00.000Z	22 \| good	3.889 \| good	10.505 \| good	17.789 \| good	0.19 \| good	8.361 \| good	0.268 \| good
2025-09-10T08:00:00.000Z	27 \| good	5.194 \| good	14.16 \| good	17.346 \| good	0.277 \| good	7.691 \| good	0.208 \| good
2025-09-10T09:00:00.000Z	22 \| good	3.706 \| good	12.158 \| good	18.399 \| good	0.239 \| good	3.931 \| good	0.133 \| good
2025-09-10T10:00:00.000Z	22 \| good	4.103 \| good	17.954 \| good	17.465 \| good	0.403 \| good	4.539 \| good	0.135 \| good
2025-09-10T11:00:00.000Z	22 \| good	3.727 \| good	12.722 \| good	18.241 \| good	0.221 \| good	5.455 \| good	0.141 \| good
2025-09-10T11:00:00.000Z	22 \| good	3.727 \| good	12.722 \| good	18.241 \| good	0.221 \| good	5.455 \| good	0.141 \| good
2025-09-10T12:00:00.000Z	16 \| good	1.945 \| good	7.831 \| good	16.524 \| good	2.906 \| good	9.946 \| good	0.124 \| good
2025-09-10T13:00:00.000Z	13 \| good	2.396 \| good	9.756 \| good	14.26 \| good	2.6 \| good	8.773 \| good	0.123 \| good
2025-09-10T14:00:00.000Z	17 \| good	3.46 \| good	15.5 \| good	17.703 \| good	2.295 \| good	7.6 \| good	0.122 \| good
2025-09-10T15:00:00.000Z	22 \| good	4.147 \| good	18.199 \| good	23.646 \| good	1.989 \| good	6.427 \| good	0.122 \| good
2025-09-10T16:00:00.000Z	27 \| good	4.424 \| good	19.215 \| good	29.306 \| good	1.763 \| good	5.386 \| good	0.119 \| good
2025-09-10T17:00:00.000Z	30 \| good	4.191 \| good	18.712 \| good	31.951 \| good	1.537 \| good	4.346 \| good	0.115 \| good
2025-09-10T18:00:00.000Z	31 \| good	4.278 \| good	18.686 \| good	34.445 \| good	1.312 \| good	3.305 \| good	0.112 \| good
2025-09-10T19:00:00.000Z	35 \| good	5.735 \| good	24.882 \| good	38.428 \| good	1.381 \| good	3.056 \| good	0.112 \| good
2025-09-10T20:00:00.000Z	39 \| good	5.118 \| good	21.945 \| good	41.816 \| good	1.449 \| good	2.808 \| good	0.112 \| good
2025-09-10T21:00:00.000Z	41 \| good	5.247 \| good	22.641 \| good	43.616 \| good	1.518 \| good	2.56 \| good	0.111 \| good
2025-09-10T22:00:00.000Z	43 \| good	5.002 \| good	21.692 \| good	46.14 \| good	1.744 \| good	3.013 \| good	0.113 \| good
2025-09-10T23:00:00.000Z	43 \| good	5.432 \| good	23.615 \| good	45.652 \| good	1.969 \| good	3.466 \| good	0.115 \| good
2025-09-11T00:00:00.000Z	43 \| good	7.376 \| good	32.555 \| good	45.769 \| good	2.195 \| good	3.919 \| good	0.116 \| good
2025-09-11T01:00:00.000Z	38 \| good	5.707 \| good	24.614 \| good	40.602 \| good	2.498 \| good	6.055 \| good	0.122 \| good
2025-09-11T02:00:00.000Z	33 \| good	5.71 \| good	24.528 \| good	31.265 \| good	2.802 \| good	8.19 \| good	0.127 \| good
2025-09-11T03:00:00.000Z	27 \| good	4.64 \| good	20.408 \| good	29.382 \| good	3.105 \| good	10.325 \| good	0.132 \| good
2025-09-11T04:00:00.000Z	23 \| good	4.118 \| good	17.99 \| good	25.013 \| good	3.348 \| good	11.917 \| good	0.136 \| good
2025-09-11T05:00:00.000Z	22 \| good	3.547 \| good	15.869 \| good	22.909 \| good	3.59 \| good	13.509 \| good	0.139 \| good
2025-09-11T06:00:00.000Z	22 \| good	3.575 \| good	15.881 \| good	19.507 \| good	3.832 \| good	15.102 \| good	0.143 \| good
2025-09-11T07:00:00.000Z	19 \| good	2.614 \| good	10.915 \| good	19.86 \| good	3.866 \| good	15.987 \| good	0.146 \| good
2025-09-11T08:00:00.000Z	19 \| good	2.786 \| good	11.35 \| good	19.595 \| good	3.899 \| good	16.873 \| good	0.149 \| good
2025-09-11T09:00:00.000Z	17 \| good	2.38 \| good	9.782 \| good	18.409 \| good	3.932 \| good	17.759 \| good	0.152 \| good
2025-09-11T10:00:00.000Z	16 \| good	1.961 \| good	7.959 \| good	17.246 \| good	4.088 \| good	17.071 \| good	0.148 \| good
2025-09-11T11:00:00.000Z	22 \| good	3.505 \| good	15.657 \| good	16.635 \| good	4.244 \| good	16.383 \| good	0.144 \| good
2025-09-11T12:00:00.000Z	16 \| good	3.324 \| good	14.487 \| good	14.532 \| good	4.4 \| good	15.696 \| good	0.14 \| good
2025-09-11T13:00:00.000Z	22 \| good	3.972 \| good	17.374 \| good	14.812 \| good	4.347 \| good	14.441 \| good	0.146 \| good
2025-09-11T14:00:00.000Z	17 \| good	3.081 \| good	12.629 \| good	17.507 \| good	4.294 \| good	13.185 \| good	0.151 \| good
2025-09-11T15:00:00.000Z	22 \| good	3.785 \| good	16.28 \| good	19.446 \| good	4.241 \| good	11.93 \| good	0.157 \| good
2025-09-11T16:00:00.000Z	22 \| good	4.292 \| good	18.875 \| good	22.629 \| good	3.712 \| good	9.687 \| good	0.147 \| good
2025-09-11T17:00:00.000Z	24 \| good	4.06 \| good	17.754 \| good	26.109 \| good	3.182 \| good	7.443 \| good	0.137 \| good
2025-09-11T18:00:00.000Z	28 \| good	3.746 \| good	16.5 \| good	29.849 \| good	2.653 \| good	5.2 \| good	0.126 \| good
2025-09-11T19:00:00.000Z	31 \| good	4.4 \| good	18.951 \| good	34.25 \| good	2.664 \| good	4.754 \| good	0.125 \| good
2025-09-11T20:00:00.000Z	37 \| good	4.641 \| good	20.33 \| good	39.731 \| good	2.675 \| good	4.307 \| good	0.123 \| good
2025-09-11T21:00:00.000Z	41 \| good	3.896 \| good	17.232 \| good	44.014 \| good	2.686 \| good	3.861 \| good	0.122 \| good
2025-09-11T22:00:00.000Z	43 \| good	3.762 \| good	16.592 \| good	46.175 \| good	2.865 \| good	4.269 \| good	0.123 \| good
2025-09-11T23:00:00.000Z	40 \| good	3.321 \| good	14.287 \| good	42.506 \| good	3.043 \| good	4.678 \| good	0.124 \| good
2025-09-12T00:00:00.000Z	37 \| good	3.623 \| good	15.834 \| good	40.303 \| good	3.221 \| good	5.086 \| good	0.125 \| good
2025-09-12T01:00:00.000Z	32 \| good	3.241 \| good	14.186 \| good	34.808 \| good	3.405 \| good	7.419 \| good	0.132 \| good
2025-09-12T02:00:00.000Z	26 \| good	3.798 \| good	16.579 \| good	27.769 \| good	3.588 \| good	9.753 \| good	0.139 \| good
2025-09-12T03:00:00.000Z	24 \| good	3.654 \| good	15.834 \| good	26.241 \| good	3.772 \| good	12.086 \| good	0.146 \| good
2025-09-12T04:00:00.000Z	22 \| good	4.214 \| good	18.464 \| good	23.64 \| good	3.93 \| good	14.235 \| good	0.154 \| good
2025-09-12T05:00:00.000Z	22 \| good	3.898 \| good	16.865 \| good	21.888 \| good	4.088 \| good	16.384 \| good	0.162 \| good
2025-09-12T06:00:00.000Z	60 \| moderate	14.367 \| fine	16.16 \| good	18.751 \| good	4.172 \| good	18.251 \| good	0.169 \| good
2025-09-12T07:00:00.000Z	19 \| good	2.512 \| good	10.086 \| good	20.073 \| good	4.117 \| good	19.665 \| good	0.176 \| good
2025-09-12T08:00:00.000Z	20 \| good	2.503 \| good	10.125 \| good	19.234 \| good	3.987 \| good	20.798 \| good	0.183 \| good
2025-09-12T09:00:00.000Z	21 \| good	2.96 \| good	12.761 \| good	18.416 \| good	3.857 \| good	21.931 \| good	0.191 \| good
2025-09-12T10:00:00.000Z	22 \| good	4.288 \| good	18.763 \| good	16.956 \| good	3.744 \| good	21.677 \| good	0.19 \| good
2025-09-12T11:00:00.000Z	44 \| good	8.328 \| good	36.325 \| good	13.628 \| good	3.631 \| good	21.423 \| good	0.189 \| good

Yorba Linda

Get reliable air quality data to drive your business

Yorba Linda, California air quality map: Track AQI near you

0.18ppm

How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Yorba Linda, California updated?

The air quality for Yorba Linda, California is updated every hour.

When was the worst air quality at Yorba Linda, California in the last 24 hrs?

The worst air quality in Yorba Linda, California in the last 24 hours was observed at 12:00:00 on 2025-09-10.

When was the best air quality at Yorba Linda, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Yorba Linda, California was observed at 01:00:00 on 2025-09-09.

What is the current air quality in Yorba Linda, California?

The current air quality in Yorba Linda, California is 22, categorized as Good based on real-time data.

What pollutant is the most common in Yorba Linda, California?

The most common pollutant in Yorba Linda, California is PM2.5.

What should I do if the air quality in Yorba Linda, California is poor?

If the air quality in Yorba Linda, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Yorba Linda, California?

The current PM_2.5 concentration at Yorba Linda, California is 3.727 μg/m³.

What is the current concentration of PM₁₀ in Yorba Linda, California?

The current PM₁₀ concentration at Yorba Linda, California is 12.722 μg/m³.

What is the current concentration of carbon monoxide (CO) in Yorba Linda, California?

The current carbon monoxide (CO) concentration at Yorba Linda, California is 0.141 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Yorba Linda, California?

The current sulfur dioxide (SO₂) concentration at Yorba Linda, California is 0.221 ppb.

What is the current concentration of ozone (O₃) in Yorba Linda, California?

The current ozone (O₃) concentration at Yorba Linda, California is 18.241 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Yorba Linda, California?

The current nitrogen dioxide (NO₂) concentration at Yorba Linda, California is 5.455 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-08T12:00:00.000Z	33 \| good	5.809 \| good	22.971 \| good	11.06 \| good	0.381 \| good	16.747 \| good	0.27 \| good
2025-09-08T13:00:00.000Z	27 \| good	5.328 \| good	18.547 \| good	9.744 \| good	0.268 \| good	16.883 \| good	0.327 \| good
2025-09-08T14:00:00.000Z	33 \| good	5.862 \| good	24.746 \| good	11.752 \| good	0.311 \| good	21.129 \| good	0.497 \| good
2025-09-08T15:00:00.000Z	33 \| good	5.817 \| good	31.547 \| good	13.993 \| good	0.542 \| good	17.315 \| good	0.451 \| good
2025-09-08T16:00:00.000Z	33 \| good	6.443 \| good	29.146 \| good	19.189 \| good	0.67 \| good	14.457 \| good	0.364 \| good
2025-09-08T17:00:00.000Z	44 \| good	7.986 \| good	30.352 \| good	23.624 \| good	0.64 \| good	12.899 \| good	0.271 \| good
2025-09-08T18:00:00.000Z	38 \| good	7.168 \| good	25.395 \| good	26.018 \| good	0.639 \| good	11.618 \| good	0.252 \| good
2025-09-08T19:00:00.000Z	49 \| good	8.794 \| good	28.217 \| good	33.776 \| good	0.531 \| good	11.304 \| good	0.211 \| good
2025-09-08T20:00:00.000Z	38 \| good	7.045 \| good	27.579 \| good	37.595 \| good	0.457 \| good	9.872 \| good	0.21 \| good
2025-09-08T21:00:00.000Z	42 \| good	5.861 \| good	26.896 \| good	44.686 \| good	0.325 \| good	9.842 \| good	0.21 \| good
2025-09-08T22:00:00.000Z	46 \| good	5.29 \| good	30.562 \| good	50.43 \| good	0.29 \| good	10.209 \| good	0.235 \| good
2025-09-08T23:00:00.000Z	45 \| good	5.119 \| good	19.35 \| good	48.568 \| good	0.646 \| good	9.499 \| good	0.21 \| good
2025-09-09T00:00:00.000Z	40 \| good	6.032 \| good	26.731 \| good	43.303 \| good	4.132 \| good	7.663 \| good	0.141 \| good
2025-09-09T01:00:00.000Z	30 \| good	4.434 \| good	19.136 \| good	32.392 \| good	4.158 \| good	10.527 \| good	0.147 \| good
2025-09-09T02:00:00.000Z	25 \| good	3.495 \| good	15.758 \| good	27.122 \| good	3.669 \| good	11.598 \| good	0.145 \| good
2025-09-09T03:00:00.000Z	24 \| good	4.366 \| good	18.895 \| good	25.753 \| good	3.718 \| good	14.366 \| good	0.153 \| good
2025-09-09T04:00:00.000Z	27 \| good	4.942 \| good	21.009 \| good	20.773 \| good	4.235 \| good	18.098 \| good	0.168 \| good
2025-09-09T05:00:00.000Z	27 \| good	4.642 \| good	20.012 \| good	16.711 \| good	4.262 \| good	19.941 \| good	0.176 \| good
2025-09-09T06:00:00.000Z	33 \| good	6.166 \| good	27.665 \| good	13.688 \| good	4.288 \| good	21.785 \| good	0.184 \| good
2025-09-09T07:00:00.000Z	27 \| good	4.845 \| good	20.596 \| good	13.633 \| good	3.917 \| good	20.052 \| good	0.182 \| good
2025-09-09T08:00:00.000Z	22 \| good	4.185 \| good	13.363 \| good	10.062 \| good	0.22 \| good	11.971 \| good	0.257 \| good
2025-09-09T09:00:00.000Z	16 \| good	3.213 \| good	13.6 \| good	9.864 \| good	0.213 \| good	11.265 \| good	0.167 \| good
2025-09-09T10:00:00.000Z	16 \| good	2.68 \| good	11.724 \| good	11.106 \| good	0.184 \| good	11.265 \| good	0.167 \| good
2025-09-09T11:00:00.000Z	22 \| good	4.37 \| good	17.381 \| good	7.012 \| good	0.239 \| good	10.057 \| good	0.188 \| good
2025-09-09T12:00:00.000Z	22 \| good	4.308 \| good	17.105 \| good	8.358 \| good	0.229 \| good	9.981 \| good	0.168 \| good
2025-09-09T13:00:00.000Z	13 \| good	2.418 \| good	13.682 \| good	9.714 \| good	0.232 \| good	11.346 \| good	0.165 \| good
2025-09-09T14:00:00.000Z	27 \| good	5.168 \| good	21.407 \| good	13.262 \| good	0.311 \| good	10.07 \| good	0.175 \| good
2025-09-09T15:00:00.000Z	33 \| good	5.547 \| good	19.358 \| good	14.925 \| good	0.481 \| good	9.229 \| good	0.156 \| good
2025-09-09T16:00:00.000Z	33 \| good	5.901 \| good	23.227 \| good	18.062 \| good	0.569 \| good	8.296 \| good	0.131 \| good
2025-09-09T17:00:00.000Z	33 \| good	6.445 \| good	24.857 \| good	21.437 \| good	0.58 \| good	8.421 \| good	0.132 \| good
2025-09-09T18:00:00.000Z	38 \| good	6.637 \| good	29.882 \| good	24.47 \| good	0.342 \| good	8.389 \| good	0.129 \| good
2025-09-09T19:00:00.000Z	38 \| good	6.763 \| good	23.218 \| good	30.582 \| good	0.256 \| good	9.055 \| good	0.121 \| good
2025-09-09T20:00:00.000Z	38 \| good	7.269 \| good	27.607 \| good	33.9 \| good	0.213 \| good	7.316 \| good	0.124 \| good
2025-09-09T21:00:00.000Z	44 \| good	7.698 \| good	25.502 \| good	35.385 \| good	0.243 \| good	7.338 \| good	0.14 \| good
2025-09-09T22:00:00.000Z	44 \| good	7.932 \| good	25.233 \| good	39.659 \| good	0.148 \| good	6.68 \| good	0.14 \| good
2025-09-09T23:00:00.000Z	44 \| good	8.197 \| good	21.863 \| good	39.798 \| good	0.139 \| good	7.035 \| good	0.124 \| good
2025-09-10T00:00:00.000Z	44 \| good	7.627 \| good	24.205 \| good	37.313 \| good	0.138 \| good	7.378 \| good	0.21 \| good
2025-09-10T01:00:00.000Z	33 \| good	5.831 \| good	18.19 \| good	34.79 \| good	0.2 \| good	7.185 \| good	0.237 \| good
2025-09-10T02:00:00.000Z	33 \| good	5.512 \| good	20.544 \| good	29.687 \| good	0.207 \| good	7.878 \| good	0.237 \| good
2025-09-10T03:00:00.000Z	27 \| good	5.191 \| good	20.097 \| good	24.957 \| good	0.202 \| good	8.475 \| good	0.21 \| good
2025-09-10T04:00:00.000Z	27 \| good	5.389 \| good	21.061 \| good	23.56 \| good	0.256 \| good	10.428 \| good	0.24 \| good
2025-09-10T05:00:00.000Z	22 \| good	4.463 \| good	16.223 \| good	20.98 \| good	0.464 \| good	10.151 \| good	0.268 \| good
2025-09-10T06:00:00.000Z	19 \| good	3.053 \| good	12.646 \| good	20.314 \| good	0.284 \| good	9.838 \| good	0.303 \| good
2025-09-10T07:00:00.000Z	22 \| good	3.889 \| good	10.505 \| good	17.789 \| good	0.19 \| good	8.361 \| good	0.268 \| good
2025-09-10T08:00:00.000Z	27 \| good	5.194 \| good	14.16 \| good	17.346 \| good	0.277 \| good	7.691 \| good	0.208 \| good
2025-09-10T09:00:00.000Z	22 \| good	3.706 \| good	12.158 \| good	18.399 \| good	0.239 \| good	3.931 \| good	0.133 \| good
2025-09-10T10:00:00.000Z	22 \| good	4.103 \| good	17.954 \| good	17.465 \| good	0.403 \| good	4.539 \| good	0.135 \| good
2025-09-10T11:00:00.000Z	22 \| good	3.727 \| good	12.722 \| good	18.241 \| good	0.221 \| good	5.455 \| good	0.141 \| good
2025-09-10T11:00:00.000Z	22 \| good	3.727 \| good	12.722 \| good	18.241 \| good	0.221 \| good	5.455 \| good	0.141 \| good
2025-09-10T12:00:00.000Z	16 \| good	1.945 \| good	7.831 \| good	16.524 \| good	2.906 \| good	9.946 \| good	0.124 \| good
2025-09-10T13:00:00.000Z	13 \| good	2.396 \| good	9.756 \| good	14.26 \| good	2.6 \| good	8.773 \| good	0.123 \| good
2025-09-10T14:00:00.000Z	17 \| good	3.46 \| good	15.5 \| good	17.703 \| good	2.295 \| good	7.6 \| good	0.122 \| good
2025-09-10T15:00:00.000Z	22 \| good	4.147 \| good	18.199 \| good	23.646 \| good	1.989 \| good	6.427 \| good	0.122 \| good
2025-09-10T16:00:00.000Z	27 \| good	4.424 \| good	19.215 \| good	29.306 \| good	1.763 \| good	5.386 \| good	0.119 \| good
2025-09-10T17:00:00.000Z	30 \| good	4.191 \| good	18.712 \| good	31.951 \| good	1.537 \| good	4.346 \| good	0.115 \| good
2025-09-10T18:00:00.000Z	31 \| good	4.278 \| good	18.686 \| good	34.445 \| good	1.312 \| good	3.305 \| good	0.112 \| good
2025-09-10T19:00:00.000Z	35 \| good	5.735 \| good	24.882 \| good	38.428 \| good	1.381 \| good	3.056 \| good	0.112 \| good
2025-09-10T20:00:00.000Z	39 \| good	5.118 \| good	21.945 \| good	41.816 \| good	1.449 \| good	2.808 \| good	0.112 \| good
2025-09-10T21:00:00.000Z	41 \| good	5.247 \| good	22.641 \| good	43.616 \| good	1.518 \| good	2.56 \| good	0.111 \| good
2025-09-10T22:00:00.000Z	43 \| good	5.002 \| good	21.692 \| good	46.14 \| good	1.744 \| good	3.013 \| good	0.113 \| good
2025-09-10T23:00:00.000Z	43 \| good	5.432 \| good	23.615 \| good	45.652 \| good	1.969 \| good	3.466 \| good	0.115 \| good
2025-09-11T00:00:00.000Z	43 \| good	7.376 \| good	32.555 \| good	45.769 \| good	2.195 \| good	3.919 \| good	0.116 \| good
2025-09-11T01:00:00.000Z	38 \| good	5.707 \| good	24.614 \| good	40.602 \| good	2.498 \| good	6.055 \| good	0.122 \| good
2025-09-11T02:00:00.000Z	33 \| good	5.71 \| good	24.528 \| good	31.265 \| good	2.802 \| good	8.19 \| good	0.127 \| good
2025-09-11T03:00:00.000Z	27 \| good	4.64 \| good	20.408 \| good	29.382 \| good	3.105 \| good	10.325 \| good	0.132 \| good
2025-09-11T04:00:00.000Z	23 \| good	4.118 \| good	17.99 \| good	25.013 \| good	3.348 \| good	11.917 \| good	0.136 \| good
2025-09-11T05:00:00.000Z	22 \| good	3.547 \| good	15.869 \| good	22.909 \| good	3.59 \| good	13.509 \| good	0.139 \| good
2025-09-11T06:00:00.000Z	22 \| good	3.575 \| good	15.881 \| good	19.507 \| good	3.832 \| good	15.102 \| good	0.143 \| good
2025-09-11T07:00:00.000Z	19 \| good	2.614 \| good	10.915 \| good	19.86 \| good	3.866 \| good	15.987 \| good	0.146 \| good
2025-09-11T08:00:00.000Z	19 \| good	2.786 \| good	11.35 \| good	19.595 \| good	3.899 \| good	16.873 \| good	0.149 \| good
2025-09-11T09:00:00.000Z	17 \| good	2.38 \| good	9.782 \| good	18.409 \| good	3.932 \| good	17.759 \| good	0.152 \| good
2025-09-11T10:00:00.000Z	16 \| good	1.961 \| good	7.959 \| good	17.246 \| good	4.088 \| good	17.071 \| good	0.148 \| good
2025-09-11T11:00:00.000Z	22 \| good	3.505 \| good	15.657 \| good	16.635 \| good	4.244 \| good	16.383 \| good	0.144 \| good
2025-09-11T12:00:00.000Z	16 \| good	3.324 \| good	14.487 \| good	14.532 \| good	4.4 \| good	15.696 \| good	0.14 \| good
2025-09-11T13:00:00.000Z	22 \| good	3.972 \| good	17.374 \| good	14.812 \| good	4.347 \| good	14.441 \| good	0.146 \| good
2025-09-11T14:00:00.000Z	17 \| good	3.081 \| good	12.629 \| good	17.507 \| good	4.294 \| good	13.185 \| good	0.151 \| good
2025-09-11T15:00:00.000Z	22 \| good	3.785 \| good	16.28 \| good	19.446 \| good	4.241 \| good	11.93 \| good	0.157 \| good
2025-09-11T16:00:00.000Z	22 \| good	4.292 \| good	18.875 \| good	22.629 \| good	3.712 \| good	9.687 \| good	0.147 \| good
2025-09-11T17:00:00.000Z	24 \| good	4.06 \| good	17.754 \| good	26.109 \| good	3.182 \| good	7.443 \| good	0.137 \| good
2025-09-11T18:00:00.000Z	28 \| good	3.746 \| good	16.5 \| good	29.849 \| good	2.653 \| good	5.2 \| good	0.126 \| good
2025-09-11T19:00:00.000Z	31 \| good	4.4 \| good	18.951 \| good	34.25 \| good	2.664 \| good	4.754 \| good	0.125 \| good
2025-09-11T20:00:00.000Z	37 \| good	4.641 \| good	20.33 \| good	39.731 \| good	2.675 \| good	4.307 \| good	0.123 \| good
2025-09-11T21:00:00.000Z	41 \| good	3.896 \| good	17.232 \| good	44.014 \| good	2.686 \| good	3.861 \| good	0.122 \| good
2025-09-11T22:00:00.000Z	43 \| good	3.762 \| good	16.592 \| good	46.175 \| good	2.865 \| good	4.269 \| good	0.123 \| good
2025-09-11T23:00:00.000Z	40 \| good	3.321 \| good	14.287 \| good	42.506 \| good	3.043 \| good	4.678 \| good	0.124 \| good
2025-09-12T00:00:00.000Z	37 \| good	3.623 \| good	15.834 \| good	40.303 \| good	3.221 \| good	5.086 \| good	0.125 \| good
2025-09-12T01:00:00.000Z	32 \| good	3.241 \| good	14.186 \| good	34.808 \| good	3.405 \| good	7.419 \| good	0.132 \| good
2025-09-12T02:00:00.000Z	26 \| good	3.798 \| good	16.579 \| good	27.769 \| good	3.588 \| good	9.753 \| good	0.139 \| good
2025-09-12T03:00:00.000Z	24 \| good	3.654 \| good	15.834 \| good	26.241 \| good	3.772 \| good	12.086 \| good	0.146 \| good
2025-09-12T04:00:00.000Z	22 \| good	4.214 \| good	18.464 \| good	23.64 \| good	3.93 \| good	14.235 \| good	0.154 \| good
2025-09-12T05:00:00.000Z	22 \| good	3.898 \| good	16.865 \| good	21.888 \| good	4.088 \| good	16.384 \| good	0.162 \| good
2025-09-12T06:00:00.000Z	60 \| moderate	14.367 \| fine	16.16 \| good	18.751 \| good	4.172 \| good	18.251 \| good	0.169 \| good
2025-09-12T07:00:00.000Z	19 \| good	2.512 \| good	10.086 \| good	20.073 \| good	4.117 \| good	19.665 \| good	0.176 \| good
2025-09-12T08:00:00.000Z	20 \| good	2.503 \| good	10.125 \| good	19.234 \| good	3.987 \| good	20.798 \| good	0.183 \| good
2025-09-12T09:00:00.000Z	21 \| good	2.96 \| good	12.761 \| good	18.416 \| good	3.857 \| good	21.931 \| good	0.191 \| good
2025-09-12T10:00:00.000Z	22 \| good	4.288 \| good	18.763 \| good	16.956 \| good	3.744 \| good	21.677 \| good	0.19 \| good
2025-09-12T11:00:00.000Z	44 \| good	8.328 \| good	36.325 \| good	13.628 \| good	3.631 \| good	21.423 \| good	0.189 \| good

Yorba Linda, California live air quality index now

Major air pollutants in Yorba Linda, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Placentia, California

Brea, California

Fullerton, California

Anaheim, California

Orange, California

Diamond Bar, California

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Frequently asked questions

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What is the current concentration of PM2.5 in Yorba Linda, California?

What is the current concentration of PM10 in Yorba Linda, California?

What is the current concentration of carbon monoxide (CO) in Yorba Linda, California?

What is the current concentration of sulfur dioxide (SO2) in Yorba Linda, California?

What is the current concentration of ozone (O3) in Yorba Linda, California?

What is the current concentration of nitrogen dioxide (NO2) in Yorba Linda, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Yorba Linda, California?

What is the current concentration of PM₁₀ in Yorba Linda, California?

What is the current concentration of sulfur dioxide (SO₂) in Yorba Linda, California?

What is the current concentration of ozone (O₃) in Yorba Linda, California?

What is the current concentration of nitrogen dioxide (NO₂) in Yorba Linda, California?