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

The current PM10 concentration at Yorba Linda, California is 8.644 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 0.298 ppb.

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

The current ozone (O3) concentration at Yorba Linda, California is 40.915 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 6.369 ppb.

Yorba Linda, California live air quality index now

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

The current PM2.5 concentration at Yorba Linda, California is 2.344 μg/m3.

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)

2.34 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

8.64 μg/m³

155

255

425

605+

Ozone (O₃)

40.91 ppb

201

201+

Sulfur Dioxide (SO₂)

0.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.37 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.40 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
2026-10-21T01:00:00.000Z	39 \| good	5.986 \| good	37.521 \| good	41.678 \| good	0.375 \| good	6.023 \| good	0.431 \| good
2026-10-21T02:00:00.000Z	34 \| good	5.966 \| good	32.792 \| good	36.512 \| good	0.366 \| good	6.943 \| good	0.471 \| good
2026-10-21T03:00:00.000Z	27 \| good	5.238 \| good	22.85 \| good	26.58 \| good	0.858 \| good	9.637 \| good	0.15 \| good
2026-10-21T04:00:00.000Z	28 \| good	5.102 \| good	21.334 \| good	29.646 \| good	0.361 \| good	6.602 \| good	0.338 \| good
2026-10-21T05:00:00.000Z	28 \| good	4.202 \| good	25.023 \| good	29.819 \| good	0.7 \| good	7.594 \| good	0.347 \| good
2026-10-21T06:00:00.000Z	25 \| good	4.101 \| good	21.711 \| good	26.549 \| good	0.344 \| good	7.773 \| good	0.304 \| good
2026-10-21T07:00:00.000Z	25 \| good	4.018 \| good	23.212 \| good	27.18 \| good	0.345 \| good	7.773 \| good	0.304 \| good
2026-10-21T08:00:00.000Z	27 \| good	5.398 \| good	26.703 \| good	26.141 \| good	0.336 \| good	9.044 \| good	0.359 \| good
2026-10-21T09:00:00.000Z	27 \| good	5.133 \| good	23.91 \| good	21.474 \| good	0.438 \| good	8.307 \| good	0.291 \| good
2026-10-21T10:00:00.000Z	27 \| good	4.795 \| good	23.708 \| good	16.25 \| good	0.381 \| good	10.618 \| good	0.311 \| good
2026-10-21T11:00:00.000Z	27 \| good	4.719 \| good	23.585 \| good	15.191 \| good	0.391 \| good	12.12 \| good	0.336 \| good
2026-10-21T12:00:00.000Z	27 \| good	4.58 \| good	20.253 \| good	11.984 \| good	0.43 \| good	13.43 \| good	0.343 \| good
2026-10-21T13:00:00.000Z	27 \| good	5.4 \| good	22.296 \| good	12.073 \| good	0.43 \| good	13.43 \| good	0.343 \| good
2026-10-21T14:00:00.000Z	33 \| good	6.08 \| good	29.331 \| good	7.857 \| good	0.431 \| good	17.427 \| good	0.584 \| good
2026-10-21T15:00:00.000Z	44 \| good	7.556 \| good	33.745 \| good	10.189 \| good	0.532 \| good	18.883 \| good	0.662 \| good
2026-10-21T16:00:00.000Z	54 \| moderate	10.889 \| good	40.029 \| good	14.747 \| good	0.532 \| good	16.999 \| good	0.652 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	9.913 \| good	36.024 \| good	15.715 \| good	0.532 \| good	17.744 \| good	0.529 \| good
2026-10-21T18:00:00.000Z	49 \| good	9.265 \| good	39.783 \| good	22.111 \| good	0.396 \| good	14.995 \| good	0.487 \| good
2026-10-21T19:00:00.000Z	44 \| good	7.845 \| good	34.018 \| good	28.839 \| good	0.545 \| good	7.467 \| good	0.391 \| good
2026-10-21T20:00:00.000Z	40 \| good	5.872 \| good	43.399 \| good	31.508 \| good	0.478 \| good	7.301 \| good	0.371 \| good
2026-10-21T21:00:00.000Z	43 \| good	6.69 \| good	45.521 \| good	33.859 \| good	0.535 \| good	8.453 \| good	0.383 \| good
2026-10-21T22:00:00.000Z	44 \| good	6.264 \| good	46.739 \| good	32.279 \| good	0.466 \| good	9.732 \| good	0.363 \| good
2026-10-21T23:00:00.000Z	28 \| good	4.718 \| good	27.359 \| good	29.532 \| good	0.405 \| good	11.136 \| good	0.391 \| good
2026-10-22T00:00:00.000Z	29 \| good	4.573 \| good	24.358 \| good	30.859 \| good	0.42 \| good	10.322 \| good	0.371 \| good
2026-10-22T01:00:00.000Z	33 \| good	5.984 \| good	25.549 \| good	28.164 \| good	0.391 \| good	13.307 \| good	0.482 \| good
2026-10-22T02:00:00.000Z	33 \| good	6.149 \| good	25.75 \| good	26.785 \| good	0.418 \| good	12.789 \| good	0.475 \| good
2026-10-22T03:00:00.000Z	35 \| good	3.927 \| good	17.278 \| good	37.505 \| good	0.457 \| good	12.003 \| good	0.133 \| good
2026-10-22T04:00:00.000Z	38 \| good	7.219 \| good	19.691 \| good	25.504 \| good	0.352 \| good	5.959 \| good	0.327 \| good
2026-10-22T05:00:00.000Z	24 \| good	3.746 \| good	15.686 \| good	26.25 \| good	0.628 \| good	4.576 \| good	0.311 \| good
2026-10-22T06:00:00.000Z	23 \| good	4.063 \| good	11.865 \| good	25.258 \| good	0.244 \| good	4.417 \| good	0.351 \| good
2026-10-22T07:00:00.000Z	24 \| good	3.711 \| good	14.09 \| good	25.743 \| good	0.244 \| good	4.417 \| good	0.351 \| good
2026-10-22T08:00:00.000Z	21 \| good	3.141 \| good	12.422 \| good	23.391 \| good	0.294 \| good	2.676 \| good	0.233 \| good
2026-10-22T09:00:00.000Z	20 \| good	1.652 \| good	8.964 \| good	22.248 \| good	0.379 \| good	2.763 \| good	0.211 \| good
2026-10-22T10:00:00.000Z	20 \| good	1.731 \| good	9.24 \| good	22.009 \| good	0.294 \| good	4.954 \| good	0.211 \| good
2026-10-22T11:00:00.000Z	16 \| good	1.858 \| good	10.495 \| good	16.666 \| good	0.354 \| good	6.403 \| good	0.264 \| good
2026-10-22T12:00:00.000Z	16 \| good	1.253 \| good	8.85 \| good	17.209 \| good	0.294 \| good	7.749 \| good	0.327 \| good
2026-10-22T13:00:00.000Z	16 \| good	1.311 \| good	10.55 \| good	17.379 \| good	0.294 \| good	7.749 \| good	0.327 \| good
2026-10-22T14:00:00.000Z	14 \| good	1.901 \| good	7.486 \| good	15.18 \| good	0.294 \| good	14.836 \| good	0.512 \| good
2026-10-22T15:00:00.000Z	16 \| good	3.029 \| good	8.896 \| good	15.862 \| good	0.25 \| good	17.242 \| good	0.613 \| good
2026-10-22T16:00:00.000Z	19 \| good	2.819 \| good	10.507 \| good	20.305 \| good	0.352 \| good	14.195 \| good	0.606 \| good
2026-10-22T17:00:00.000Z	23 \| good	3.088 \| good	15.42 \| good	24.798 \| good	0.312 \| good	7.563 \| good	0.404 \| good
2026-10-22T18:00:00.000Z	29 \| good	3.108 \| good	11.732 \| good	30.989 \| good	0.267 \| good	6.196 \| good	0.317 \| good
2026-10-22T19:00:00.000Z	33 \| good	2.575 \| good	8.528 \| good	36.049 \| good	0.244 \| good	4.649 \| good	0.301 \| good
2026-10-22T20:00:00.000Z	35 \| good	2.182 \| good	9.213 \| good	38.149 \| good	0.265 \| good	4.398 \| good	0.294 \| good
2026-10-22T21:00:00.000Z	36 \| good	2.136 \| good	11.174 \| good	38.793 \| good	0.254 \| good	3.756 \| good	0.3 \| good
2026-10-22T22:00:00.000Z	37 \| good	1.793 \| good	10.62 \| good	40.337 \| good	0.298 \| good	3.423 \| good	0.31 \| good
2026-10-22T23:00:00.000Z	38 \| good	2.108 \| good	8.76 \| good	41.17 \| good	0.298 \| good	3.686 \| good	0.37 \| good
2026-10-23T00:00:00.000Z	38 \| good	2.344 \| good	8.644 \| good	40.915 \| good	0.298 \| good	6.369 \| good	0.4 \| good
2026-10-23T01:00:00.000Z	28 \| good	3.192 \| good	13.438 \| good	30.417 \| good	1.042 \| good	6.359 \| good	0.151 \| good
2026-10-23T02:00:00.000Z	24 \| good	3.154 \| good	13.521 \| good	25.736 \| good	1.16 \| good	13.217 \| good	0.174 \| good
2026-10-23T03:00:00.000Z	25 \| good	3.879 \| good	16.625 \| good	27.382 \| good	1.31 \| good	20.362 \| good	0.196 \| good
2026-10-23T04:00:00.000Z	25 \| good	2.538 \| good	10.355 \| good	25.09 \| good	1.452 \| good	26.39 \| good	0.214 \| good
2026-10-23T05:00:00.000Z	26 \| good	2.963 \| good	12.572 \| good	24.256 \| good	1.567 \| good	28.188 \| good	0.228 \| good
2026-10-23T06:00:00.000Z	26 \| good	3.723 \| good	16.307 \| good	21.951 \| good	1.542 \| good	27.687 \| good	0.229 \| good
2026-10-23T07:00:00.000Z	24 \| good	4.054 \| good	17.849 \| good	22.522 \| good	1.442 \| good	24.844 \| good	0.216 \| good
2026-10-23T08:00:00.000Z	27 \| good	4.725 \| good	20.694 \| good	19.097 \| good	1.37 \| good	19.098 \| good	0.197 \| good
2026-10-23T09:00:00.000Z	22 \| good	4.17 \| good	18.348 \| good	17.222 \| good	1.242 \| good	15.368 \| good	0.186 \| good
2026-10-23T10:00:00.000Z	27 \| good	5.02 \| good	21.755 \| good	17.973 \| good	1.101 \| good	11.537 \| good	0.173 \| good
2026-10-23T11:00:00.000Z	27 \| good	5.112 \| good	22.227 \| good	13.461 \| good	0.97 \| good	10.514 \| good	0.17 \| good
2026-10-23T12:00:00.000Z	33 \| good	5.788 \| good	25.56 \| good	5.039 \| good	0.897 \| good	10.341 \| good	0.17 \| good
2026-10-23T13:00:00.000Z	38 \| good	6.682 \| good	29.724 \| good	4.817 \| good	0.846 \| good	8.775 \| good	0.164 \| good
2026-10-23T14:00:00.000Z	44 \| good	7.807 \| good	34.539 \| good	5.53 \| good	0.849 \| good	11.226 \| good	0.171 \| good
2026-10-23T15:00:00.000Z	38 \| good	7.176 \| good	31.685 \| good	11.061 \| good	0.866 \| good	11.644 \| good	0.182 \| good
2026-10-23T16:00:00.000Z	27 \| good	4.631 \| good	20.3 \| good	18.465 \| good	0.764 \| good	5.703 \| good	0.152 \| good
2026-10-23T17:00:00.000Z	22 \| good	4.429 \| good	19.039 \| good	24.423 \| good	0.777 \| good	4.205 \| good	0.144 \| good
2026-10-23T18:00:00.000Z	27 \| good	4.888 \| good	20.915 \| good	28.767 \| good	0.881 \| good	4.117 \| good	0.14 \| good
2026-10-23T19:00:00.000Z	31 \| good	5.127 \| good	21.91 \| good	33.866 \| good	1.026 \| good	4.159 \| good	0.14 \| good
2026-10-23T20:00:00.000Z	38 \| good	7.273 \| good	32.239 \| good	39.113 \| good	1.106 \| good	3.692 \| good	0.138 \| good
2026-10-23T21:00:00.000Z	39 \| good	7.454 \| good	32.82 \| good	42.304 \| good	1.128 \| good	3.572 \| good	0.136 \| good
2026-10-23T22:00:00.000Z	42 \| good	6.872 \| good	30.449 \| good	44.978 \| good	1.164 \| good	3.516 \| good	0.136 \| good
2026-10-23T23:00:00.000Z	44 \| good	6.284 \| good	27.998 \| good	47.35 \| good	1.285 \| good	4.079 \| good	0.137 \| good
2026-10-24T00:00:00.000Z	44 \| good	7.081 \| good	31.447 \| good	47.816 \| good	1.436 \| good	5.219 \| good	0.141 \| good
2026-10-24T01:00:00.000Z	52 \| moderate	9.649 \| good	43.045 \| good	42.45 \| good	1.524 \| good	8.426 \| good	0.15 \| good
2026-10-24T02:00:00.000Z	49 \| good	9.447 \| good	42.297 \| good	34.883 \| good	1.611 \| good	16.321 \| good	0.176 \| good
2026-10-24T03:00:00.000Z	56 \| moderate	11.807 \| good	52.763 \| good	31.004 \| good	1.675 \| good	23.003 \| good	0.195 \| good
2026-10-24T04:00:00.000Z	60 \| moderate	13.648 \| fine	60.963 \| fine	22.148 \| good	1.762 \| good	28.256 \| good	0.212 \| good
2026-10-24T05:00:00.000Z	64 \| moderate	15.782 \| fine	70.304 \| fine	17.457 \| good	1.843 \| good	29.528 \| good	0.228 \| good
2026-10-24T06:00:00.000Z	62 \| moderate	14.647 \| fine	65.578 \| fine	14.837 \| good	1.879 \| good	30.127 \| good	0.237 \| good
2026-10-24T07:00:00.000Z	62 \| moderate	15.293 \| fine	68.465 \| fine	14.493 \| good	1.813 \| good	29.392 \| good	0.248 \| good
2026-10-24T08:00:00.000Z	67 \| moderate	17.982 \| fine	79.418 \| fine	13.874 \| good	1.626 \| good	27.816 \| good	0.247 \| good
2026-10-24T09:00:00.000Z	69 \| moderate	19.04 \| fine	83.857 \| fine	15.202 \| good	1.448 \| good	26.103 \| good	0.243 \| good
2026-10-24T10:00:00.000Z	71 \| moderate	20.283 \| fine	89.524 \| fine	15.107 \| good	1.263 \| good	24.254 \| good	0.242 \| good
2026-10-24T11:00:00.000Z	73 \| moderate	21.189 \| fine	93.51 \| fine	14.099 \| good	1.094 \| good	22.483 \| good	0.241 \| good
2026-10-24T12:00:00.000Z	77 \| moderate	22.505 \| fine	98.764 \| fine	12.663 \| good	0.957 \| good	20.929 \| good	0.239 \| good
2026-10-24T13:00:00.000Z	79 \| moderate	23.752 \| fine	103.67 \| fine	13.959 \| good	0.856 \| good	19.697 \| good	0.238 \| good
2026-10-24T14:00:00.000Z	84 \| moderate	27.415 \| fine	119.32 \| fine	17.918 \| good	0.836 \| good	19.069 \| good	0.244 \| good
2026-10-24T15:00:00.000Z	86 \| moderate	27.745 \| fine	121.282 \| fine	16.158 \| good	0.838 \| good	16.55 \| good	0.259 \| good
2026-10-24T16:00:00.000Z	67 \| moderate	18.424 \| fine	81.497 \| fine	22.84 \| good	0.866 \| good	14.104 \| good	0.259 \| good
2026-10-24T17:00:00.000Z	56 \| moderate	11.996 \| good	53.99 \| good	32.733 \| good	1.167 \| good	11.018 \| good	0.193 \| good
2026-10-24T18:00:00.000Z	52 \| moderate	10.206 \| good	45.129 \| good	36.967 \| good	1.726 \| good	7.777 \| good	0.167 \| good
2026-10-24T19:00:00.000Z	54 \| moderate	11.015 \| good	48.643 \| good	43.115 \| good	1.863 \| good	6.608 \| good	0.16 \| good
2026-10-24T20:00:00.000Z	54 \| moderate	11.366 \| good	50.463 \| good	49.492 \| good	1.889 \| good	6.021 \| good	0.158 \| good
2026-10-24T21:00:00.000Z	54 \| moderate	10.938 \| good	48.45 \| good	54.674 \| good	1.926 \| good	5.761 \| good	0.157 \| good
2026-10-24T22:00:00.000Z	64 \| moderate	10.232 \| good	45.425 \| good	58.552 \| fine	2.026 \| good	5.879 \| good	0.158 \| good
2026-10-24T23:00:00.000Z	58 \| moderate	7.891 \| good	34.56 \| good	56.837 \| fine	2.125 \| good	6.477 \| good	0.159 \| good
2026-10-25T00:00:00.000Z	47 \| good	6.795 \| good	30.28 \| good	51.341 \| good	2.196 \| good	7.877 \| good	0.163 \| good

Yorba Linda

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

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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 11:00:00 on 2026-10-22.

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 02:00:00 on 2026-10-22.

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

The current air quality in Yorba Linda, California is 38, 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 O3.

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 2.344 μg/m³.

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

The current PM₁₀ concentration at Yorba Linda, California is 8.644 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 0.4 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 0.298 ppb.

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

The current ozone (O₃) concentration at Yorba Linda, California is 40.915 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 6.369 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T01:00:00.000Z	39 \| good	5.986 \| good	37.521 \| good	41.678 \| good	0.375 \| good	6.023 \| good	0.431 \| good
2026-10-21T02:00:00.000Z	34 \| good	5.966 \| good	32.792 \| good	36.512 \| good	0.366 \| good	6.943 \| good	0.471 \| good
2026-10-21T03:00:00.000Z	27 \| good	5.238 \| good	22.85 \| good	26.58 \| good	0.858 \| good	9.637 \| good	0.15 \| good
2026-10-21T04:00:00.000Z	28 \| good	5.102 \| good	21.334 \| good	29.646 \| good	0.361 \| good	6.602 \| good	0.338 \| good
2026-10-21T05:00:00.000Z	28 \| good	4.202 \| good	25.023 \| good	29.819 \| good	0.7 \| good	7.594 \| good	0.347 \| good
2026-10-21T06:00:00.000Z	25 \| good	4.101 \| good	21.711 \| good	26.549 \| good	0.344 \| good	7.773 \| good	0.304 \| good
2026-10-21T07:00:00.000Z	25 \| good	4.018 \| good	23.212 \| good	27.18 \| good	0.345 \| good	7.773 \| good	0.304 \| good
2026-10-21T08:00:00.000Z	27 \| good	5.398 \| good	26.703 \| good	26.141 \| good	0.336 \| good	9.044 \| good	0.359 \| good
2026-10-21T09:00:00.000Z	27 \| good	5.133 \| good	23.91 \| good	21.474 \| good	0.438 \| good	8.307 \| good	0.291 \| good
2026-10-21T10:00:00.000Z	27 \| good	4.795 \| good	23.708 \| good	16.25 \| good	0.381 \| good	10.618 \| good	0.311 \| good
2026-10-21T11:00:00.000Z	27 \| good	4.719 \| good	23.585 \| good	15.191 \| good	0.391 \| good	12.12 \| good	0.336 \| good
2026-10-21T12:00:00.000Z	27 \| good	4.58 \| good	20.253 \| good	11.984 \| good	0.43 \| good	13.43 \| good	0.343 \| good
2026-10-21T13:00:00.000Z	27 \| good	5.4 \| good	22.296 \| good	12.073 \| good	0.43 \| good	13.43 \| good	0.343 \| good
2026-10-21T14:00:00.000Z	33 \| good	6.08 \| good	29.331 \| good	7.857 \| good	0.431 \| good	17.427 \| good	0.584 \| good
2026-10-21T15:00:00.000Z	44 \| good	7.556 \| good	33.745 \| good	10.189 \| good	0.532 \| good	18.883 \| good	0.662 \| good
2026-10-21T16:00:00.000Z	54 \| moderate	10.889 \| good	40.029 \| good	14.747 \| good	0.532 \| good	16.999 \| good	0.652 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	9.913 \| good	36.024 \| good	15.715 \| good	0.532 \| good	17.744 \| good	0.529 \| good
2026-10-21T18:00:00.000Z	49 \| good	9.265 \| good	39.783 \| good	22.111 \| good	0.396 \| good	14.995 \| good	0.487 \| good
2026-10-21T19:00:00.000Z	44 \| good	7.845 \| good	34.018 \| good	28.839 \| good	0.545 \| good	7.467 \| good	0.391 \| good
2026-10-21T20:00:00.000Z	40 \| good	5.872 \| good	43.399 \| good	31.508 \| good	0.478 \| good	7.301 \| good	0.371 \| good
2026-10-21T21:00:00.000Z	43 \| good	6.69 \| good	45.521 \| good	33.859 \| good	0.535 \| good	8.453 \| good	0.383 \| good
2026-10-21T22:00:00.000Z	44 \| good	6.264 \| good	46.739 \| good	32.279 \| good	0.466 \| good	9.732 \| good	0.363 \| good
2026-10-21T23:00:00.000Z	28 \| good	4.718 \| good	27.359 \| good	29.532 \| good	0.405 \| good	11.136 \| good	0.391 \| good
2026-10-22T00:00:00.000Z	29 \| good	4.573 \| good	24.358 \| good	30.859 \| good	0.42 \| good	10.322 \| good	0.371 \| good
2026-10-22T01:00:00.000Z	33 \| good	5.984 \| good	25.549 \| good	28.164 \| good	0.391 \| good	13.307 \| good	0.482 \| good
2026-10-22T02:00:00.000Z	33 \| good	6.149 \| good	25.75 \| good	26.785 \| good	0.418 \| good	12.789 \| good	0.475 \| good
2026-10-22T03:00:00.000Z	35 \| good	3.927 \| good	17.278 \| good	37.505 \| good	0.457 \| good	12.003 \| good	0.133 \| good
2026-10-22T04:00:00.000Z	38 \| good	7.219 \| good	19.691 \| good	25.504 \| good	0.352 \| good	5.959 \| good	0.327 \| good
2026-10-22T05:00:00.000Z	24 \| good	3.746 \| good	15.686 \| good	26.25 \| good	0.628 \| good	4.576 \| good	0.311 \| good
2026-10-22T06:00:00.000Z	23 \| good	4.063 \| good	11.865 \| good	25.258 \| good	0.244 \| good	4.417 \| good	0.351 \| good
2026-10-22T07:00:00.000Z	24 \| good	3.711 \| good	14.09 \| good	25.743 \| good	0.244 \| good	4.417 \| good	0.351 \| good
2026-10-22T08:00:00.000Z	21 \| good	3.141 \| good	12.422 \| good	23.391 \| good	0.294 \| good	2.676 \| good	0.233 \| good
2026-10-22T09:00:00.000Z	20 \| good	1.652 \| good	8.964 \| good	22.248 \| good	0.379 \| good	2.763 \| good	0.211 \| good
2026-10-22T10:00:00.000Z	20 \| good	1.731 \| good	9.24 \| good	22.009 \| good	0.294 \| good	4.954 \| good	0.211 \| good
2026-10-22T11:00:00.000Z	16 \| good	1.858 \| good	10.495 \| good	16.666 \| good	0.354 \| good	6.403 \| good	0.264 \| good
2026-10-22T12:00:00.000Z	16 \| good	1.253 \| good	8.85 \| good	17.209 \| good	0.294 \| good	7.749 \| good	0.327 \| good
2026-10-22T13:00:00.000Z	16 \| good	1.311 \| good	10.55 \| good	17.379 \| good	0.294 \| good	7.749 \| good	0.327 \| good
2026-10-22T14:00:00.000Z	14 \| good	1.901 \| good	7.486 \| good	15.18 \| good	0.294 \| good	14.836 \| good	0.512 \| good
2026-10-22T15:00:00.000Z	16 \| good	3.029 \| good	8.896 \| good	15.862 \| good	0.25 \| good	17.242 \| good	0.613 \| good
2026-10-22T16:00:00.000Z	19 \| good	2.819 \| good	10.507 \| good	20.305 \| good	0.352 \| good	14.195 \| good	0.606 \| good
2026-10-22T17:00:00.000Z	23 \| good	3.088 \| good	15.42 \| good	24.798 \| good	0.312 \| good	7.563 \| good	0.404 \| good
2026-10-22T18:00:00.000Z	29 \| good	3.108 \| good	11.732 \| good	30.989 \| good	0.267 \| good	6.196 \| good	0.317 \| good
2026-10-22T19:00:00.000Z	33 \| good	2.575 \| good	8.528 \| good	36.049 \| good	0.244 \| good	4.649 \| good	0.301 \| good
2026-10-22T20:00:00.000Z	35 \| good	2.182 \| good	9.213 \| good	38.149 \| good	0.265 \| good	4.398 \| good	0.294 \| good
2026-10-22T21:00:00.000Z	36 \| good	2.136 \| good	11.174 \| good	38.793 \| good	0.254 \| good	3.756 \| good	0.3 \| good
2026-10-22T22:00:00.000Z	37 \| good	1.793 \| good	10.62 \| good	40.337 \| good	0.298 \| good	3.423 \| good	0.31 \| good
2026-10-22T23:00:00.000Z	38 \| good	2.108 \| good	8.76 \| good	41.17 \| good	0.298 \| good	3.686 \| good	0.37 \| good
2026-10-23T00:00:00.000Z	38 \| good	2.344 \| good	8.644 \| good	40.915 \| good	0.298 \| good	6.369 \| good	0.4 \| good
2026-10-23T01:00:00.000Z	28 \| good	3.192 \| good	13.438 \| good	30.417 \| good	1.042 \| good	6.359 \| good	0.151 \| good
2026-10-23T02:00:00.000Z	24 \| good	3.154 \| good	13.521 \| good	25.736 \| good	1.16 \| good	13.217 \| good	0.174 \| good
2026-10-23T03:00:00.000Z	25 \| good	3.879 \| good	16.625 \| good	27.382 \| good	1.31 \| good	20.362 \| good	0.196 \| good
2026-10-23T04:00:00.000Z	25 \| good	2.538 \| good	10.355 \| good	25.09 \| good	1.452 \| good	26.39 \| good	0.214 \| good
2026-10-23T05:00:00.000Z	26 \| good	2.963 \| good	12.572 \| good	24.256 \| good	1.567 \| good	28.188 \| good	0.228 \| good
2026-10-23T06:00:00.000Z	26 \| good	3.723 \| good	16.307 \| good	21.951 \| good	1.542 \| good	27.687 \| good	0.229 \| good
2026-10-23T07:00:00.000Z	24 \| good	4.054 \| good	17.849 \| good	22.522 \| good	1.442 \| good	24.844 \| good	0.216 \| good
2026-10-23T08:00:00.000Z	27 \| good	4.725 \| good	20.694 \| good	19.097 \| good	1.37 \| good	19.098 \| good	0.197 \| good
2026-10-23T09:00:00.000Z	22 \| good	4.17 \| good	18.348 \| good	17.222 \| good	1.242 \| good	15.368 \| good	0.186 \| good
2026-10-23T10:00:00.000Z	27 \| good	5.02 \| good	21.755 \| good	17.973 \| good	1.101 \| good	11.537 \| good	0.173 \| good
2026-10-23T11:00:00.000Z	27 \| good	5.112 \| good	22.227 \| good	13.461 \| good	0.97 \| good	10.514 \| good	0.17 \| good
2026-10-23T12:00:00.000Z	33 \| good	5.788 \| good	25.56 \| good	5.039 \| good	0.897 \| good	10.341 \| good	0.17 \| good
2026-10-23T13:00:00.000Z	38 \| good	6.682 \| good	29.724 \| good	4.817 \| good	0.846 \| good	8.775 \| good	0.164 \| good
2026-10-23T14:00:00.000Z	44 \| good	7.807 \| good	34.539 \| good	5.53 \| good	0.849 \| good	11.226 \| good	0.171 \| good
2026-10-23T15:00:00.000Z	38 \| good	7.176 \| good	31.685 \| good	11.061 \| good	0.866 \| good	11.644 \| good	0.182 \| good
2026-10-23T16:00:00.000Z	27 \| good	4.631 \| good	20.3 \| good	18.465 \| good	0.764 \| good	5.703 \| good	0.152 \| good
2026-10-23T17:00:00.000Z	22 \| good	4.429 \| good	19.039 \| good	24.423 \| good	0.777 \| good	4.205 \| good	0.144 \| good
2026-10-23T18:00:00.000Z	27 \| good	4.888 \| good	20.915 \| good	28.767 \| good	0.881 \| good	4.117 \| good	0.14 \| good
2026-10-23T19:00:00.000Z	31 \| good	5.127 \| good	21.91 \| good	33.866 \| good	1.026 \| good	4.159 \| good	0.14 \| good
2026-10-23T20:00:00.000Z	38 \| good	7.273 \| good	32.239 \| good	39.113 \| good	1.106 \| good	3.692 \| good	0.138 \| good
2026-10-23T21:00:00.000Z	39 \| good	7.454 \| good	32.82 \| good	42.304 \| good	1.128 \| good	3.572 \| good	0.136 \| good
2026-10-23T22:00:00.000Z	42 \| good	6.872 \| good	30.449 \| good	44.978 \| good	1.164 \| good	3.516 \| good	0.136 \| good
2026-10-23T23:00:00.000Z	44 \| good	6.284 \| good	27.998 \| good	47.35 \| good	1.285 \| good	4.079 \| good	0.137 \| good
2026-10-24T00:00:00.000Z	44 \| good	7.081 \| good	31.447 \| good	47.816 \| good	1.436 \| good	5.219 \| good	0.141 \| good
2026-10-24T01:00:00.000Z	52 \| moderate	9.649 \| good	43.045 \| good	42.45 \| good	1.524 \| good	8.426 \| good	0.15 \| good
2026-10-24T02:00:00.000Z	49 \| good	9.447 \| good	42.297 \| good	34.883 \| good	1.611 \| good	16.321 \| good	0.176 \| good
2026-10-24T03:00:00.000Z	56 \| moderate	11.807 \| good	52.763 \| good	31.004 \| good	1.675 \| good	23.003 \| good	0.195 \| good
2026-10-24T04:00:00.000Z	60 \| moderate	13.648 \| fine	60.963 \| fine	22.148 \| good	1.762 \| good	28.256 \| good	0.212 \| good
2026-10-24T05:00:00.000Z	64 \| moderate	15.782 \| fine	70.304 \| fine	17.457 \| good	1.843 \| good	29.528 \| good	0.228 \| good
2026-10-24T06:00:00.000Z	62 \| moderate	14.647 \| fine	65.578 \| fine	14.837 \| good	1.879 \| good	30.127 \| good	0.237 \| good
2026-10-24T07:00:00.000Z	62 \| moderate	15.293 \| fine	68.465 \| fine	14.493 \| good	1.813 \| good	29.392 \| good	0.248 \| good
2026-10-24T08:00:00.000Z	67 \| moderate	17.982 \| fine	79.418 \| fine	13.874 \| good	1.626 \| good	27.816 \| good	0.247 \| good
2026-10-24T09:00:00.000Z	69 \| moderate	19.04 \| fine	83.857 \| fine	15.202 \| good	1.448 \| good	26.103 \| good	0.243 \| good
2026-10-24T10:00:00.000Z	71 \| moderate	20.283 \| fine	89.524 \| fine	15.107 \| good	1.263 \| good	24.254 \| good	0.242 \| good
2026-10-24T11:00:00.000Z	73 \| moderate	21.189 \| fine	93.51 \| fine	14.099 \| good	1.094 \| good	22.483 \| good	0.241 \| good
2026-10-24T12:00:00.000Z	77 \| moderate	22.505 \| fine	98.764 \| fine	12.663 \| good	0.957 \| good	20.929 \| good	0.239 \| good
2026-10-24T13:00:00.000Z	79 \| moderate	23.752 \| fine	103.67 \| fine	13.959 \| good	0.856 \| good	19.697 \| good	0.238 \| good
2026-10-24T14:00:00.000Z	84 \| moderate	27.415 \| fine	119.32 \| fine	17.918 \| good	0.836 \| good	19.069 \| good	0.244 \| good
2026-10-24T15:00:00.000Z	86 \| moderate	27.745 \| fine	121.282 \| fine	16.158 \| good	0.838 \| good	16.55 \| good	0.259 \| good
2026-10-24T16:00:00.000Z	67 \| moderate	18.424 \| fine	81.497 \| fine	22.84 \| good	0.866 \| good	14.104 \| good	0.259 \| good
2026-10-24T17:00:00.000Z	56 \| moderate	11.996 \| good	53.99 \| good	32.733 \| good	1.167 \| good	11.018 \| good	0.193 \| good
2026-10-24T18:00:00.000Z	52 \| moderate	10.206 \| good	45.129 \| good	36.967 \| good	1.726 \| good	7.777 \| good	0.167 \| good
2026-10-24T19:00:00.000Z	54 \| moderate	11.015 \| good	48.643 \| good	43.115 \| good	1.863 \| good	6.608 \| good	0.16 \| good
2026-10-24T20:00:00.000Z	54 \| moderate	11.366 \| good	50.463 \| good	49.492 \| good	1.889 \| good	6.021 \| good	0.158 \| good
2026-10-24T21:00:00.000Z	54 \| moderate	10.938 \| good	48.45 \| good	54.674 \| good	1.926 \| good	5.761 \| good	0.157 \| good
2026-10-24T22:00:00.000Z	64 \| moderate	10.232 \| good	45.425 \| good	58.552 \| fine	2.026 \| good	5.879 \| good	0.158 \| good
2026-10-24T23:00:00.000Z	58 \| moderate	7.891 \| good	34.56 \| good	56.837 \| fine	2.125 \| good	6.477 \| good	0.159 \| good
2026-10-25T00:00:00.000Z	47 \| good	6.795 \| good	30.28 \| good	51.341 \| good	2.196 \| good	7.877 \| good	0.163 \| 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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What is the current concentration of sulfur dioxide (SO2) in Yorba Linda, California?

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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?

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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?