What is the current concentration of PM10 in Lake Forest, California?

The current PM10 concentration at Lake Forest, California is 19.345 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Lake Forest, California?

The current sulfur dioxide (SO2) concentration at Lake Forest, California is 0.187 ppb.

What is the current concentration of ozone (O3) in Lake Forest, California?

The current ozone (O3) concentration at Lake Forest, California is 26.16 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Lake Forest, California?

The current nitrogen dioxide (NO2) concentration at Lake Forest, California is 5.736 ppb.

Lake Forest, California live air quality index now

Name: Live air pollution levels in Lake Forest, California today
Creator: Ambee

Stay updated with real-time air quality in Lake Forest, 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

Lake Forest, California

Last updated: ... (Local time)

Major air pollutants in Lake Forest, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.42 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.68 μg/m³

155

255

425

605+

Ozone (O₃)

49.46 ppb

201

201+

Sulfur Dioxide (SO₂)

0.83 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.96 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Lake Forest, California

Get Live Pollen Counts

Lake Forest, California

Scroll To Air Quality Map

Track live Lake Forest, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-22T03:00:00.000Z	30 \| good	4.389 \| good	19.089 \| good	32.308 \| good	0.478 \| good	3.136 \| good	0.107 \| good
2025-07-22T04:00:00.000Z	36 \| good	4.982 \| good	10.553 \| good	39.14 \| good	0.311 \| good	4.816 \| good	0.166 \| good
2025-07-22T05:00:00.000Z	34 \| good	5.399 \| good	19.491 \| good	36.687 \| good	0.293 \| good	6.886 \| good	0.166 \| good
2025-07-22T06:00:00.000Z	38 \| good	5.793 \| good	24.9 \| good	40.773 \| good	0.292 \| good	12.351 \| good	0.166 \| good
2025-07-22T07:00:00.000Z	34 \| good	4.623 \| good	10.473 \| good	36.655 \| good	0.306 \| good	12.303 \| good	0.204 \| good
2025-07-22T08:00:00.000Z	31 \| good	3.17 \| good	24.179 \| good	33.567 \| good	0.243 \| good	11.161 \| good	0.182 \| good
2025-07-22T09:00:00.000Z	30 \| good	4.381 \| good	15.613 \| good	32.334 \| good	0.256 \| good	11.469 \| good	0.16 \| good
2025-07-22T10:00:00.000Z	29 \| good	4.14 \| good	15.172 \| good	31.259 \| good	0.254 \| good	10.037 \| good	0.16 \| good
2025-07-22T11:00:00.000Z	27 \| good	4.824 \| good	13.668 \| good	28.569 \| good	0.253 \| good	8.775 \| good	0.158 \| good
2025-07-22T12:00:00.000Z	29 \| good	3.648 \| good	14.829 \| good	31.05 \| good	0.206 \| good	7.088 \| good	0.164 \| good
2025-07-22T13:00:00.000Z	28 \| good	5.116 \| good	10.461 \| good	30.358 \| good	0.286 \| good	8.309 \| good	0.247 \| good
2025-07-22T14:00:00.000Z	33 \| good	5.816 \| good	10.68 \| good	33.152 \| good	0.237 \| good	3.736 \| good	0.23 \| good
2025-07-22T15:00:00.000Z	31 \| good	5.244 \| good	16.376 \| good	33.536 \| good	0.264 \| good	3.915 \| good	0.252 \| good
2025-07-22T16:00:00.000Z	28 \| good	4.067 \| good	13.365 \| good	29.794 \| good	0.232 \| good	2.547 \| good	0.21 \| good
2025-07-22T17:00:00.000Z	33 \| good	4.481 \| good	16.975 \| good	35.707 \| good	0.266 \| good	2.437 \| good	0.166 \| good
2025-07-22T18:00:00.000Z	26 \| good	4.202 \| good	11.428 \| good	27.6 \| good	0.252 \| good	2.215 \| good	0.166 \| good
2025-07-22T19:00:00.000Z	30 \| good	4.155 \| good	19.673 \| good	31.736 \| good	0.236 \| good	2.236 \| good	0.182 \| good
2025-07-22T20:00:00.000Z	29 \| good	3.903 \| good	13.683 \| good	31.175 \| good	0.262 \| good	2.508 \| good	0.19 \| good
2025-07-22T21:00:00.000Z	31 \| good	5.186 \| good	15.809 \| good	33.931 \| good	0.322 \| good	2.307 \| good	0.166 \| good
2025-07-22T22:00:00.000Z	31 \| good	3.716 \| good	14.013 \| good	32.546 \| good	0.277 \| good	2.294 \| good	0.166 \| good
2025-07-22T23:00:00.000Z	31 \| good	4.124 \| good	25.223 \| good	33.606 \| good	0.267 \| good	2.982 \| good	0.166 \| good
2025-07-23T00:00:00.000Z	30 \| good	3.978 \| good	14.039 \| good	32.296 \| good	0.337 \| good	3.132 \| good	0.166 \| good
2025-07-23T01:00:00.000Z	31 \| good	3.52 \| good	17.463 \| good	33.08 \| good	0.403 \| good	2.285 \| good	0.166 \| good
2025-07-23T02:00:00.000Z	33 \| good	3.623 \| good	10.211 \| good	35.784 \| good	0.381 \| good	3.545 \| good	0.166 \| good
2025-07-23T03:00:00.000Z	31 \| good	3.63 \| good	8.655 \| good	33.636 \| good	0.333 \| good	3.773 \| good	0.182 \| good
2025-07-23T04:00:00.000Z	35 \| good	5.142 \| good	11.691 \| good	37.973 \| good	0.363 \| good	5.705 \| good	0.182 \| good
2025-07-23T05:00:00.000Z	29 \| good	4.39 \| good	16.914 \| good	30.771 \| good	0.313 \| good	7.004 \| good	0.204 \| good
2025-07-23T06:00:00.000Z	32 \| good	4.867 \| good	11.63 \| good	34.683 \| good	0.256 \| good	11.339 \| good	0.204 \| good
2025-07-23T07:00:00.000Z	34 \| good	4.779 \| good	19.985 \| good	37.213 \| good	0.186 \| good	8.343 \| good	0.182 \| good
2025-07-23T08:00:00.000Z	31 \| good	4.002 \| good	10.266 \| good	32.623 \| good	0.221 \| good	8.478 \| good	0.182 \| good
2025-07-23T09:00:00.000Z	28 \| good	4.211 \| good	16.127 \| good	29.857 \| good	0.235 \| good	8.663 \| good	0.182 \| good
2025-07-23T10:00:00.000Z	28 \| good	4.459 \| good	7.767 \| good	29.518 \| good	0.181 \| good	7.054 \| good	0.138 \| good
2025-07-23T11:00:00.000Z	27 \| good	4.334 \| good	11.433 \| good	28.618 \| good	0.139 \| good	7.574 \| good	0.16 \| good
2025-07-23T12:00:00.000Z	27 \| good	4.758 \| good	20.795 \| good	28.894 \| good	0.151 \| good	6.915 \| good	0.16 \| good
2025-07-23T13:00:00.000Z	25 \| good	4.087 \| good	18.218 \| good	26.713 \| good	0.187 \| good	5.488 \| good	0.264 \| good
2025-07-23T14:00:00.000Z	33 \| good	6.449 \| good	35.988 \| good	27.368 \| good	0.211 \| good	4.851 \| good	0.247 \| good
2025-07-23T15:00:00.000Z	52 \| moderate	9.721 \| good	22.13 \| good	29.248 \| good	0.266 \| good	4.767 \| good	0.21 \| good
2025-07-23T16:00:00.000Z	44 \| good	8.105 \| good	33.923 \| good	28.756 \| good	0.291 \| good	5.489 \| good	0.23 \| good
2025-07-23T17:00:00.000Z	33 \| good	6.453 \| good	22.328 \| good	31.326 \| good	0.282 \| good	5.349 \| good	0.21 \| good
2025-07-23T18:00:00.000Z	31 \| good	5.268 \| good	16.465 \| good	32.691 \| good	0.424 \| good	4.605 \| good	0.186 \| good
2025-07-23T19:00:00.000Z	38 \| good	7.211 \| good	17.009 \| good	33.346 \| good	0.602 \| good	4.889 \| good	0.186 \| good
2025-07-23T20:00:00.000Z	38 \| good	7.374 \| good	20.226 \| good	38.678 \| good	0.566 \| good	4.509 \| good	0.186 \| good
2025-07-23T21:00:00.000Z	41 \| good	6.292 \| good	18.564 \| good	44.333 \| good	0.494 \| good	3.716 \| good	0.183 \| good
2025-07-23T22:00:00.000Z	39 \| good	5.498 \| good	20.355 \| good	42.039 \| good	0.58 \| good	3.959 \| good	0.183 \| good
2025-07-23T23:00:00.000Z	40 \| good	5.734 \| good	17.926 \| good	42.666 \| good	0.514 \| good	5.564 \| good	0.166 \| good
2025-07-24T00:00:00.000Z	38 \| good	5.87 \| good	19.354 \| good	41.129 \| good	0.51 \| good	6.174 \| good	0.207 \| good
2025-07-24T01:00:00.000Z	35 \| good	4.912 \| good	21.426 \| good	38.35 \| good	0.68 \| good	4.588 \| good	0.183 \| good
2025-07-24T02:00:00.000Z	45 \| good	5.447 \| good	16.51 \| good	49.011 \| good	0.813 \| good	3.959 \| good	0.166 \| good
2025-07-24T02:00:00.000Z	45 \| good	5.423 \| good	17.676 \| good	49.456 \| good	0.831 \| good	4.96 \| good	0.17 \| good
2025-07-23T15:00:00.000Z	27 \| good	5.43 \| good	23.545 \| good	22.814 \| good	1.991 \| good	5.388 \| good	0.128 \| good
2025-07-23T16:00:00.000Z	27 \| good	5.289 \| good	22.875 \| good	26.44 \| good	1.976 \| good	4.838 \| good	0.127 \| good
2025-07-23T17:00:00.000Z	28 \| good	5.129 \| good	22.334 \| good	29.76 \| good	1.96 \| good	4.288 \| good	0.127 \| good
2025-07-23T18:00:00.000Z	31 \| good	4.322 \| good	18.764 \| good	34.403 \| good	1.945 \| good	3.739 \| good	0.127 \| good
2025-07-23T19:00:00.000Z	37 \| good	4.231 \| good	18.413 \| good	39.779 \| good	1.875 \| good	3.181 \| good	0.125 \| good
2025-07-23T20:00:00.000Z	40 \| good	3.972 \| good	17.327 \| good	43.318 \| good	1.806 \| good	2.623 \| good	0.122 \| good
2025-07-23T21:00:00.000Z	41 \| good	3.942 \| good	17.424 \| good	44.29 \| good	1.737 \| good	2.065 \| good	0.12 \| good
2025-07-23T22:00:00.000Z	40 \| good	3.594 \| good	15.499 \| good	43.318 \| good	1.745 \| good	2.139 \| good	0.119 \| good
2025-07-23T23:00:00.000Z	36 \| good	3.16 \| good	13.65 \| good	39.296 \| good	1.752 \| good	2.212 \| good	0.118 \| good
2025-07-24T00:00:00.000Z	31 \| good	3.339 \| good	14.736 \| good	34.066 \| good	1.76 \| good	2.285 \| good	0.117 \| good
2025-07-24T01:00:00.000Z	28 \| good	3.412 \| good	14.68 \| good	30.264 \| good	1.846 \| good	3.921 \| good	0.12 \| good
2025-07-24T02:00:00.000Z	23 \| good	1.95 \| good	8.009 \| good	24.847 \| good	1.933 \| good	5.557 \| good	0.123 \| good
2025-07-24T03:00:00.000Z	23 \| good	3.266 \| good	13.939 \| good	24.683 \| good	2.019 \| good	7.193 \| good	0.126 \| good
2025-07-24T04:00:00.000Z	20 \| good	3.191 \| good	13.847 \| good	22.116 \| good	1.999 \| good	8.817 \| good	0.13 \| good
2025-07-24T05:00:00.000Z	19 \| good	3.478 \| good	15.107 \| good	19.596 \| good	1.978 \| good	10.441 \| good	0.134 \| good
2025-07-24T06:00:00.000Z	17 \| good	3.118 \| good	13.236 \| good	18.164 \| good	1.958 \| good	12.065 \| good	0.137 \| good
2025-07-24T07:00:00.000Z	16 \| good	3.306 \| good	14.248 \| good	17.397 \| good	1.866 \| good	12.462 \| good	0.14 \| good
2025-07-24T08:00:00.000Z	16 \| good	3.339 \| good	14.327 \| good	16.16 \| good	1.774 \| good	12.86 \| good	0.142 \| good
2025-07-24T09:00:00.000Z	16 \| good	3.139 \| good	13.314 \| good	16.033 \| good	1.683 \| good	13.258 \| good	0.145 \| good
2025-07-24T10:00:00.000Z	22 \| good	3.824 \| good	16.523 \| good	15.595 \| good	1.661 \| good	12.583 \| good	0.142 \| good
2025-07-24T11:00:00.000Z	22 \| good	4.479 \| good	19.499 \| good	14.506 \| good	1.64 \| good	11.909 \| good	0.138 \| good
2025-07-24T12:00:00.000Z	22 \| good	3.772 \| good	16.599 \| good	13.043 \| good	1.618 \| good	11.234 \| good	0.135 \| good
2025-07-24T13:00:00.000Z	27 \| good	4.861 \| good	21.252 \| good	13.945 \| good	1.772 \| good	9.704 \| good	0.134 \| good
2025-07-24T14:00:00.000Z	27 \| good	4.957 \| good	21.469 \| good	15.414 \| good	1.925 \| good	8.174 \| good	0.133 \| good
2025-07-24T15:00:00.000Z	27 \| good	5.064 \| good	21.902 \| good	18.982 \| good	2.079 \| good	6.644 \| good	0.132 \| good
2025-07-24T16:00:00.000Z	27 \| good	4.926 \| good	21.538 \| good	24.356 \| good	2.151 \| good	6.007 \| good	0.13 \| good
2025-07-24T17:00:00.000Z	27 \| good	3.778 \| good	16.673 \| good	29.223 \| good	2.222 \| good	5.371 \| good	0.128 \| good
2025-07-24T18:00:00.000Z	31 \| good	3.192 \| good	13.563 \| good	34.116 \| good	2.294 \| good	4.735 \| good	0.126 \| good
2025-07-24T19:00:00.000Z	36 \| good	3.437 \| good	15.274 \| good	39.374 \| good	2.095 \| good	3.912 \| good	0.121 \| good
2025-07-24T20:00:00.000Z	40 \| good	3.787 \| good	16.487 \| good	43.253 \| good	1.897 \| good	3.089 \| good	0.116 \| good
2025-07-24T21:00:00.000Z	41 \| good	3.5 \| good	15.269 \| good	44.44 \| good	1.698 \| good	2.265 \| good	0.111 \| good
2025-07-24T22:00:00.000Z	39 \| good	2.69 \| good	11.002 \| good	42.17 \| good	1.569 \| good	2.175 \| good	0.111 \| good
2025-07-24T23:00:00.000Z	33 \| good	2.558 \| good	10.021 \| good	35.774 \| good	1.44 \| good	2.084 \| good	0.11 \| good
2025-07-25T00:00:00.000Z	29 \| good	2.462 \| good	10.05 \| good	31.251 \| good	1.31 \| good	1.993 \| good	0.109 \| good
2025-07-25T01:00:00.000Z	26 \| good	2.498 \| good	9.913 \| good	27.752 \| good	1.384 \| good	3.372 \| good	0.116 \| good
2025-07-25T02:00:00.000Z	19 \| good	0.888 \| good	3.318 \| good	20.626 \| good	1.457 \| good	4.751 \| good	0.122 \| good
2025-07-25T03:00:00.000Z	20 \| good	2.005 \| good	8.013 \| good	21.704 \| good	1.53 \| good	6.13 \| good	0.128 \| good
2025-07-25T04:00:00.000Z	19 \| good	1.5 \| good	6.046 \| good	20.697 \| good	1.542 \| good	7.239 \| good	0.132 \| good
2025-07-25T05:00:00.000Z	19 \| good	1.312 \| good	5.141 \| good	19.879 \| good	1.553 \| good	8.349 \| good	0.136 \| good
2025-07-25T06:00:00.000Z	17 \| good	1.233 \| good	4.94 \| good	18.353 \| good	1.564 \| good	9.458 \| good	0.14 \| good
2025-07-25T07:00:00.000Z	16 \| good	1.978 \| good	7.951 \| good	17.282 \| good	1.569 \| good	9.987 \| good	0.143 \| good
2025-07-25T08:00:00.000Z	15 \| good	2.361 \| good	9.781 \| good	16.379 \| good	1.573 \| good	10.516 \| good	0.146 \| good
2025-07-25T09:00:00.000Z	16 \| good	1.957 \| good	7.855 \| good	16.572 \| good	1.578 \| good	11.044 \| good	0.148 \| good
2025-07-25T10:00:00.000Z	16 \| good	2.502 \| good	10.004 \| good	15.616 \| good	1.619 \| good	11.124 \| good	0.147 \| good
2025-07-25T11:00:00.000Z	16 \| good	2.794 \| good	11.705 \| good	15.005 \| good	1.659 \| good	11.203 \| good	0.147 \| good
2025-07-25T12:00:00.000Z	16 \| good	2.692 \| good	11.45 \| good	12.485 \| good	1.7 \| good	11.283 \| good	0.146 \| good
2025-07-25T13:00:00.000Z	22 \| good	3.628 \| good	15.435 \| good	12.44 \| good	1.838 \| good	9.966 \| good	0.144 \| good
2025-07-25T14:00:00.000Z	16 \| good	3.37 \| good	14.813 \| good	14.372 \| good	1.975 \| good	8.649 \| good	0.141 \| good

Lake Forest

Get reliable air quality data to drive your business

Lake Forest, California air quality map: Track AQI near you

0.25ppm

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 Lake Forest, California updated?

The air quality for Lake Forest, California is updated every hour.

When was the worst air quality at Lake Forest, California in the last 24 hrs?

The worst air quality in Lake Forest, California in the last 24 hours was observed at 01:00:00 on 2025-07-23.

When was the best air quality at Lake Forest, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Lake Forest, California was observed at 11:00:00 on 2025-07-23.

What is the current air quality in Lake Forest, California?

The current air quality in Lake Forest, California is 38, categorized as Good based on real-time data.

What pollutant is the most common in Lake Forest, California?

The most common pollutant in Lake Forest, California is PM2.5.

What should I do if the air quality in Lake Forest, California is poor?

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

What is the current concentration of PM_2.5 in Lake Forest, California?

The current PM_2.5 concentration at Lake Forest, California is 6.599 μg/m³.

What is the current concentration of PM₁₀ in Lake Forest, California?

The current PM₁₀ concentration at Lake Forest, California is 19.345 μg/m³.

What is the current concentration of carbon monoxide (CO) in Lake Forest, California?

The current carbon monoxide (CO) concentration at Lake Forest, California is 0.273 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Lake Forest, California?

The current sulfur dioxide (SO₂) concentration at Lake Forest, California is 0.187 ppb.

What is the current concentration of ozone (O₃) in Lake Forest, California?

The current ozone (O₃) concentration at Lake Forest, California is 26.16 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Lake Forest, California?

The current nitrogen dioxide (NO₂) concentration at Lake Forest, California is 5.736 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-22T03:00:00.000Z	30 \| good	4.389 \| good	19.089 \| good	32.308 \| good	0.478 \| good	3.136 \| good	0.107 \| good
2025-07-22T04:00:00.000Z	36 \| good	4.982 \| good	10.553 \| good	39.14 \| good	0.311 \| good	4.816 \| good	0.166 \| good
2025-07-22T05:00:00.000Z	34 \| good	5.399 \| good	19.491 \| good	36.687 \| good	0.293 \| good	6.886 \| good	0.166 \| good
2025-07-22T06:00:00.000Z	38 \| good	5.793 \| good	24.9 \| good	40.773 \| good	0.292 \| good	12.351 \| good	0.166 \| good
2025-07-22T07:00:00.000Z	34 \| good	4.623 \| good	10.473 \| good	36.655 \| good	0.306 \| good	12.303 \| good	0.204 \| good
2025-07-22T08:00:00.000Z	31 \| good	3.17 \| good	24.179 \| good	33.567 \| good	0.243 \| good	11.161 \| good	0.182 \| good
2025-07-22T09:00:00.000Z	30 \| good	4.381 \| good	15.613 \| good	32.334 \| good	0.256 \| good	11.469 \| good	0.16 \| good
2025-07-22T10:00:00.000Z	29 \| good	4.14 \| good	15.172 \| good	31.259 \| good	0.254 \| good	10.037 \| good	0.16 \| good
2025-07-22T11:00:00.000Z	27 \| good	4.824 \| good	13.668 \| good	28.569 \| good	0.253 \| good	8.775 \| good	0.158 \| good
2025-07-22T12:00:00.000Z	29 \| good	3.648 \| good	14.829 \| good	31.05 \| good	0.206 \| good	7.088 \| good	0.164 \| good
2025-07-22T13:00:00.000Z	28 \| good	5.116 \| good	10.461 \| good	30.358 \| good	0.286 \| good	8.309 \| good	0.247 \| good
2025-07-22T14:00:00.000Z	33 \| good	5.816 \| good	10.68 \| good	33.152 \| good	0.237 \| good	3.736 \| good	0.23 \| good
2025-07-22T15:00:00.000Z	31 \| good	5.244 \| good	16.376 \| good	33.536 \| good	0.264 \| good	3.915 \| good	0.252 \| good
2025-07-22T16:00:00.000Z	28 \| good	4.067 \| good	13.365 \| good	29.794 \| good	0.232 \| good	2.547 \| good	0.21 \| good
2025-07-22T17:00:00.000Z	33 \| good	4.481 \| good	16.975 \| good	35.707 \| good	0.266 \| good	2.437 \| good	0.166 \| good
2025-07-22T18:00:00.000Z	26 \| good	4.202 \| good	11.428 \| good	27.6 \| good	0.252 \| good	2.215 \| good	0.166 \| good
2025-07-22T19:00:00.000Z	30 \| good	4.155 \| good	19.673 \| good	31.736 \| good	0.236 \| good	2.236 \| good	0.182 \| good
2025-07-22T20:00:00.000Z	29 \| good	3.903 \| good	13.683 \| good	31.175 \| good	0.262 \| good	2.508 \| good	0.19 \| good
2025-07-22T21:00:00.000Z	31 \| good	5.186 \| good	15.809 \| good	33.931 \| good	0.322 \| good	2.307 \| good	0.166 \| good
2025-07-22T22:00:00.000Z	31 \| good	3.716 \| good	14.013 \| good	32.546 \| good	0.277 \| good	2.294 \| good	0.166 \| good
2025-07-22T23:00:00.000Z	31 \| good	4.124 \| good	25.223 \| good	33.606 \| good	0.267 \| good	2.982 \| good	0.166 \| good
2025-07-23T00:00:00.000Z	30 \| good	3.978 \| good	14.039 \| good	32.296 \| good	0.337 \| good	3.132 \| good	0.166 \| good
2025-07-23T01:00:00.000Z	31 \| good	3.52 \| good	17.463 \| good	33.08 \| good	0.403 \| good	2.285 \| good	0.166 \| good
2025-07-23T02:00:00.000Z	33 \| good	3.623 \| good	10.211 \| good	35.784 \| good	0.381 \| good	3.545 \| good	0.166 \| good
2025-07-23T03:00:00.000Z	31 \| good	3.63 \| good	8.655 \| good	33.636 \| good	0.333 \| good	3.773 \| good	0.182 \| good
2025-07-23T04:00:00.000Z	35 \| good	5.142 \| good	11.691 \| good	37.973 \| good	0.363 \| good	5.705 \| good	0.182 \| good
2025-07-23T05:00:00.000Z	29 \| good	4.39 \| good	16.914 \| good	30.771 \| good	0.313 \| good	7.004 \| good	0.204 \| good
2025-07-23T06:00:00.000Z	32 \| good	4.867 \| good	11.63 \| good	34.683 \| good	0.256 \| good	11.339 \| good	0.204 \| good
2025-07-23T07:00:00.000Z	34 \| good	4.779 \| good	19.985 \| good	37.213 \| good	0.186 \| good	8.343 \| good	0.182 \| good
2025-07-23T08:00:00.000Z	31 \| good	4.002 \| good	10.266 \| good	32.623 \| good	0.221 \| good	8.478 \| good	0.182 \| good
2025-07-23T09:00:00.000Z	28 \| good	4.211 \| good	16.127 \| good	29.857 \| good	0.235 \| good	8.663 \| good	0.182 \| good
2025-07-23T10:00:00.000Z	28 \| good	4.459 \| good	7.767 \| good	29.518 \| good	0.181 \| good	7.054 \| good	0.138 \| good
2025-07-23T11:00:00.000Z	27 \| good	4.334 \| good	11.433 \| good	28.618 \| good	0.139 \| good	7.574 \| good	0.16 \| good
2025-07-23T12:00:00.000Z	27 \| good	4.758 \| good	20.795 \| good	28.894 \| good	0.151 \| good	6.915 \| good	0.16 \| good
2025-07-23T13:00:00.000Z	25 \| good	4.087 \| good	18.218 \| good	26.713 \| good	0.187 \| good	5.488 \| good	0.264 \| good
2025-07-23T14:00:00.000Z	33 \| good	6.449 \| good	35.988 \| good	27.368 \| good	0.211 \| good	4.851 \| good	0.247 \| good
2025-07-23T15:00:00.000Z	52 \| moderate	9.721 \| good	22.13 \| good	29.248 \| good	0.266 \| good	4.767 \| good	0.21 \| good
2025-07-23T16:00:00.000Z	44 \| good	8.105 \| good	33.923 \| good	28.756 \| good	0.291 \| good	5.489 \| good	0.23 \| good
2025-07-23T17:00:00.000Z	33 \| good	6.453 \| good	22.328 \| good	31.326 \| good	0.282 \| good	5.349 \| good	0.21 \| good
2025-07-23T18:00:00.000Z	31 \| good	5.268 \| good	16.465 \| good	32.691 \| good	0.424 \| good	4.605 \| good	0.186 \| good
2025-07-23T19:00:00.000Z	38 \| good	7.211 \| good	17.009 \| good	33.346 \| good	0.602 \| good	4.889 \| good	0.186 \| good
2025-07-23T20:00:00.000Z	38 \| good	7.374 \| good	20.226 \| good	38.678 \| good	0.566 \| good	4.509 \| good	0.186 \| good
2025-07-23T21:00:00.000Z	41 \| good	6.292 \| good	18.564 \| good	44.333 \| good	0.494 \| good	3.716 \| good	0.183 \| good
2025-07-23T22:00:00.000Z	39 \| good	5.498 \| good	20.355 \| good	42.039 \| good	0.58 \| good	3.959 \| good	0.183 \| good
2025-07-23T23:00:00.000Z	40 \| good	5.734 \| good	17.926 \| good	42.666 \| good	0.514 \| good	5.564 \| good	0.166 \| good
2025-07-24T00:00:00.000Z	38 \| good	5.87 \| good	19.354 \| good	41.129 \| good	0.51 \| good	6.174 \| good	0.207 \| good
2025-07-24T01:00:00.000Z	35 \| good	4.912 \| good	21.426 \| good	38.35 \| good	0.68 \| good	4.588 \| good	0.183 \| good
2025-07-24T02:00:00.000Z	45 \| good	5.447 \| good	16.51 \| good	49.011 \| good	0.813 \| good	3.959 \| good	0.166 \| good
2025-07-24T02:00:00.000Z	45 \| good	5.423 \| good	17.676 \| good	49.456 \| good	0.831 \| good	4.96 \| good	0.17 \| good
2025-07-23T15:00:00.000Z	27 \| good	5.43 \| good	23.545 \| good	22.814 \| good	1.991 \| good	5.388 \| good	0.128 \| good
2025-07-23T16:00:00.000Z	27 \| good	5.289 \| good	22.875 \| good	26.44 \| good	1.976 \| good	4.838 \| good	0.127 \| good
2025-07-23T17:00:00.000Z	28 \| good	5.129 \| good	22.334 \| good	29.76 \| good	1.96 \| good	4.288 \| good	0.127 \| good
2025-07-23T18:00:00.000Z	31 \| good	4.322 \| good	18.764 \| good	34.403 \| good	1.945 \| good	3.739 \| good	0.127 \| good
2025-07-23T19:00:00.000Z	37 \| good	4.231 \| good	18.413 \| good	39.779 \| good	1.875 \| good	3.181 \| good	0.125 \| good
2025-07-23T20:00:00.000Z	40 \| good	3.972 \| good	17.327 \| good	43.318 \| good	1.806 \| good	2.623 \| good	0.122 \| good
2025-07-23T21:00:00.000Z	41 \| good	3.942 \| good	17.424 \| good	44.29 \| good	1.737 \| good	2.065 \| good	0.12 \| good
2025-07-23T22:00:00.000Z	40 \| good	3.594 \| good	15.499 \| good	43.318 \| good	1.745 \| good	2.139 \| good	0.119 \| good
2025-07-23T23:00:00.000Z	36 \| good	3.16 \| good	13.65 \| good	39.296 \| good	1.752 \| good	2.212 \| good	0.118 \| good
2025-07-24T00:00:00.000Z	31 \| good	3.339 \| good	14.736 \| good	34.066 \| good	1.76 \| good	2.285 \| good	0.117 \| good
2025-07-24T01:00:00.000Z	28 \| good	3.412 \| good	14.68 \| good	30.264 \| good	1.846 \| good	3.921 \| good	0.12 \| good
2025-07-24T02:00:00.000Z	23 \| good	1.95 \| good	8.009 \| good	24.847 \| good	1.933 \| good	5.557 \| good	0.123 \| good
2025-07-24T03:00:00.000Z	23 \| good	3.266 \| good	13.939 \| good	24.683 \| good	2.019 \| good	7.193 \| good	0.126 \| good
2025-07-24T04:00:00.000Z	20 \| good	3.191 \| good	13.847 \| good	22.116 \| good	1.999 \| good	8.817 \| good	0.13 \| good
2025-07-24T05:00:00.000Z	19 \| good	3.478 \| good	15.107 \| good	19.596 \| good	1.978 \| good	10.441 \| good	0.134 \| good
2025-07-24T06:00:00.000Z	17 \| good	3.118 \| good	13.236 \| good	18.164 \| good	1.958 \| good	12.065 \| good	0.137 \| good
2025-07-24T07:00:00.000Z	16 \| good	3.306 \| good	14.248 \| good	17.397 \| good	1.866 \| good	12.462 \| good	0.14 \| good
2025-07-24T08:00:00.000Z	16 \| good	3.339 \| good	14.327 \| good	16.16 \| good	1.774 \| good	12.86 \| good	0.142 \| good
2025-07-24T09:00:00.000Z	16 \| good	3.139 \| good	13.314 \| good	16.033 \| good	1.683 \| good	13.258 \| good	0.145 \| good
2025-07-24T10:00:00.000Z	22 \| good	3.824 \| good	16.523 \| good	15.595 \| good	1.661 \| good	12.583 \| good	0.142 \| good
2025-07-24T11:00:00.000Z	22 \| good	4.479 \| good	19.499 \| good	14.506 \| good	1.64 \| good	11.909 \| good	0.138 \| good
2025-07-24T12:00:00.000Z	22 \| good	3.772 \| good	16.599 \| good	13.043 \| good	1.618 \| good	11.234 \| good	0.135 \| good
2025-07-24T13:00:00.000Z	27 \| good	4.861 \| good	21.252 \| good	13.945 \| good	1.772 \| good	9.704 \| good	0.134 \| good
2025-07-24T14:00:00.000Z	27 \| good	4.957 \| good	21.469 \| good	15.414 \| good	1.925 \| good	8.174 \| good	0.133 \| good
2025-07-24T15:00:00.000Z	27 \| good	5.064 \| good	21.902 \| good	18.982 \| good	2.079 \| good	6.644 \| good	0.132 \| good
2025-07-24T16:00:00.000Z	27 \| good	4.926 \| good	21.538 \| good	24.356 \| good	2.151 \| good	6.007 \| good	0.13 \| good
2025-07-24T17:00:00.000Z	27 \| good	3.778 \| good	16.673 \| good	29.223 \| good	2.222 \| good	5.371 \| good	0.128 \| good
2025-07-24T18:00:00.000Z	31 \| good	3.192 \| good	13.563 \| good	34.116 \| good	2.294 \| good	4.735 \| good	0.126 \| good
2025-07-24T19:00:00.000Z	36 \| good	3.437 \| good	15.274 \| good	39.374 \| good	2.095 \| good	3.912 \| good	0.121 \| good
2025-07-24T20:00:00.000Z	40 \| good	3.787 \| good	16.487 \| good	43.253 \| good	1.897 \| good	3.089 \| good	0.116 \| good
2025-07-24T21:00:00.000Z	41 \| good	3.5 \| good	15.269 \| good	44.44 \| good	1.698 \| good	2.265 \| good	0.111 \| good
2025-07-24T22:00:00.000Z	39 \| good	2.69 \| good	11.002 \| good	42.17 \| good	1.569 \| good	2.175 \| good	0.111 \| good
2025-07-24T23:00:00.000Z	33 \| good	2.558 \| good	10.021 \| good	35.774 \| good	1.44 \| good	2.084 \| good	0.11 \| good
2025-07-25T00:00:00.000Z	29 \| good	2.462 \| good	10.05 \| good	31.251 \| good	1.31 \| good	1.993 \| good	0.109 \| good
2025-07-25T01:00:00.000Z	26 \| good	2.498 \| good	9.913 \| good	27.752 \| good	1.384 \| good	3.372 \| good	0.116 \| good
2025-07-25T02:00:00.000Z	19 \| good	0.888 \| good	3.318 \| good	20.626 \| good	1.457 \| good	4.751 \| good	0.122 \| good
2025-07-25T03:00:00.000Z	20 \| good	2.005 \| good	8.013 \| good	21.704 \| good	1.53 \| good	6.13 \| good	0.128 \| good
2025-07-25T04:00:00.000Z	19 \| good	1.5 \| good	6.046 \| good	20.697 \| good	1.542 \| good	7.239 \| good	0.132 \| good
2025-07-25T05:00:00.000Z	19 \| good	1.312 \| good	5.141 \| good	19.879 \| good	1.553 \| good	8.349 \| good	0.136 \| good
2025-07-25T06:00:00.000Z	17 \| good	1.233 \| good	4.94 \| good	18.353 \| good	1.564 \| good	9.458 \| good	0.14 \| good
2025-07-25T07:00:00.000Z	16 \| good	1.978 \| good	7.951 \| good	17.282 \| good	1.569 \| good	9.987 \| good	0.143 \| good
2025-07-25T08:00:00.000Z	15 \| good	2.361 \| good	9.781 \| good	16.379 \| good	1.573 \| good	10.516 \| good	0.146 \| good
2025-07-25T09:00:00.000Z	16 \| good	1.957 \| good	7.855 \| good	16.572 \| good	1.578 \| good	11.044 \| good	0.148 \| good
2025-07-25T10:00:00.000Z	16 \| good	2.502 \| good	10.004 \| good	15.616 \| good	1.619 \| good	11.124 \| good	0.147 \| good
2025-07-25T11:00:00.000Z	16 \| good	2.794 \| good	11.705 \| good	15.005 \| good	1.659 \| good	11.203 \| good	0.147 \| good
2025-07-25T12:00:00.000Z	16 \| good	2.692 \| good	11.45 \| good	12.485 \| good	1.7 \| good	11.283 \| good	0.146 \| good
2025-07-25T13:00:00.000Z	22 \| good	3.628 \| good	15.435 \| good	12.44 \| good	1.838 \| good	9.966 \| good	0.144 \| good
2025-07-25T14:00:00.000Z	16 \| good	3.37 \| good	14.813 \| good	14.372 \| good	1.975 \| good	8.649 \| good	0.141 \| good

Lake Forest, California live air quality index now

Major air pollutants in Lake Forest, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Lake Forest, California air quality map: Track AQI near you

Air quality in nearby cities

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Laguna Hills, California

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Aliso Viejo, California

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Frequently asked questions

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What is the current concentration of PM2.5 in Lake Forest, California?

What is the current concentration of PM10 in Lake Forest, California?

What is the current concentration of carbon monoxide (CO) in Lake Forest, California?

What is the current concentration of sulfur dioxide (SO2) in Lake Forest, California?

What is the current concentration of ozone (O3) in Lake Forest, California?

What is the current concentration of nitrogen dioxide (NO2) in Lake Forest, 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 Lake Forest, California?

What is the current concentration of PM₁₀ in Lake Forest, California?

What is the current concentration of sulfur dioxide (SO₂) in Lake Forest, California?

What is the current concentration of ozone (O₃) in Lake Forest, California?

What is the current concentration of nitrogen dioxide (NO₂) in Lake Forest, California?