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

The current PM10 concentration at Lake Forest, California is 20.214 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 0.411 ppb.

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

The current ozone (O3) concentration at Lake Forest, California is 40.972 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 3.961 ppb.

Lake Forest, California live air quality index now

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

The current PM2.5 concentration at Lake Forest, California is 9.606 μg/m3.

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)

Moderate

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)

9.61 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.21 μg/m³

155

255

425

605+

Ozone (O₃)

40.97 ppb

201

201+

Sulfur Dioxide (SO₂)

0.41 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.96 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 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
2026-06-06T19:00:00.000Z	52 \| moderate	9.991 \| good	17.505 \| good	39.08 \| good	0.396 \| good	5.069 \| good	0.274 \| good
2026-06-06T20:00:00.000Z	52 \| moderate	10.037 \| good	20.833 \| good	41.727 \| good	0.455 \| good	4.481 \| good	0.24 \| good
2026-06-06T21:00:00.000Z	54 \| moderate	11.428 \| good	24.047 \| good	42.404 \| good	0.449 \| good	3.951 \| good	0.24 \| good
2026-06-06T22:00:00.000Z	56 \| moderate	11.629 \| good	21.995 \| good	41.553 \| good	0.493 \| good	4.471 \| good	0.232 \| good
2026-06-06T23:00:00.000Z	52 \| moderate	10.497 \| good	21.435 \| good	42.288 \| good	0.364 \| good	4.199 \| good	0.228 \| good
2026-06-07T00:00:00.000Z	52 \| moderate	10.343 \| good	20.015 \| good	44.122 \| good	0.434 \| good	3.547 \| good	0.228 \| good
2026-06-07T01:00:00.000Z	52 \| moderate	9.953 \| good	18.762 \| good	45.103 \| good	0.417 \| good	3.761 \| good	0.228 \| good
2026-06-07T02:00:00.000Z	56 \| moderate	11.556 \| good	21.752 \| good	44.119 \| good	0.371 \| good	2.699 \| good	0.228 \| good
2026-06-07T03:00:00.000Z	54 \| moderate	11.05 \| good	19.911 \| good	43.015 \| good	0.337 \| good	3.96 \| good	0.263 \| good
2026-06-07T04:00:00.000Z	56 \| moderate	11.778 \| good	20.86 \| good	43.742 \| good	0.481 \| good	4.474 \| good	0.263 \| good
2026-06-07T05:00:00.000Z	54 \| moderate	11.137 \| good	19.956 \| good	43.292 \| good	0.476 \| good	3.194 \| good	0.228 \| good
2026-06-07T06:00:00.000Z	56 \| moderate	12.095 \| good	17.279 \| good	43.277 \| good	0.415 \| good	2.502 \| good	0.274 \| good
2026-06-07T07:00:00.000Z	56 \| moderate	12.073 \| good	16.643 \| good	42.242 \| good	0.406 \| good	4.004 \| good	0.274 \| good
2026-06-07T08:00:00.000Z	49 \| good	8.837 \| good	15.153 \| good	41.329 \| good	0.405 \| good	5.339 \| good	0.2 \| good
2026-06-07T09:00:00.000Z	44 \| good	7.844 \| good	16.378 \| good	42.047 \| good	0.416 \| good	5.794 \| good	0.221 \| good
2026-06-07T10:00:00.000Z	44 \| good	7.846 \| good	16.502 \| good	42.043 \| good	0.416 \| good	6.155 \| good	0.223 \| good
2026-06-07T11:00:00.000Z	44 \| good	7.831 \| good	16.098 \| good	42.013 \| good	0.416 \| good	6.015 \| good	0.223 \| good
2026-06-07T12:00:00.000Z	44 \| good	7.729 \| good	18.585 \| good	40.542 \| good	0.271 \| good	4.549 \| good	0.174 \| good
2026-06-07T13:00:00.000Z	44 \| good	7.797 \| good	18.604 \| good	40.393 \| good	0.271 \| good	4.686 \| good	0.174 \| good
2026-06-07T14:00:00.000Z	44 \| good	8.461 \| good	19.411 \| good	39.663 \| good	0.342 \| good	5.125 \| good	0.243 \| good
2026-06-07T15:00:00.000Z	44 \| good	8.103 \| good	20.589 \| good	38.254 \| good	0.396 \| good	3.135 \| good	0.209 \| good
2026-06-07T16:00:00.000Z	44 \| good	7.969 \| good	18.988 \| good	38.282 \| good	0.333 \| good	3.075 \| good	0.244 \| good
2026-06-07T17:00:00.000Z	44 \| good	8.146 \| good	19.564 \| good	39.412 \| good	0.356 \| good	2.83 \| good	0.209 \| good
2026-06-07T18:00:00.000Z	44 \| good	7.905 \| good	19.022 \| good	41.268 \| good	0.389 \| good	2.991 \| good	0.209 \| good
2026-06-07T19:00:00.000Z	44 \| good	8.171 \| good	19.502 \| good	42.394 \| good	0.347 \| good	2.844 \| good	0.209 \| good
2026-06-07T20:00:00.000Z	49 \| good	8.527 \| good	20.623 \| good	42.571 \| good	0.403 \| good	3.227 \| good	0.209 \| good
2026-06-07T21:00:00.000Z	44 \| good	8.185 \| good	18.799 \| good	43.511 \| good	0.496 \| good	3.03 \| good	0.209 \| good
2026-06-07T22:00:00.000Z	44 \| good	8.202 \| good	19.65 \| good	44.203 \| good	0.548 \| good	3.292 \| good	0.228 \| good
2026-06-07T23:00:00.000Z	44 \| good	8.206 \| good	21.081 \| good	44.041 \| good	0.49 \| good	3.254 \| good	0.209 \| good
2026-06-08T00:00:00.000Z	44 \| good	8.237 \| good	19.855 \| good	43.953 \| good	0.338 \| good	3.089 \| good	0.209 \| good
2026-06-08T01:00:00.000Z	44 \| good	8.134 \| good	19.098 \| good	42.263 \| good	0.557 \| good	3.194 \| good	0.228 \| good
2026-06-08T02:00:00.000Z	44 \| good	8.401 \| good	19.897 \| good	42.139 \| good	0.424 \| good	3.543 \| good	0.228 \| good
2026-06-08T03:00:00.000Z	49 \| good	9.011 \| good	40.022 \| good	43.946 \| good	0.355 \| good	2.164 \| good	0.105 \| good
2026-06-08T04:00:00.000Z	52 \| moderate	10.026 \| good	19.464 \| good	41.436 \| good	0.531 \| good	3.974 \| good	0.209 \| good
2026-06-08T05:00:00.000Z	56 \| moderate	12.232 \| fine	22.014 \| good	41.44 \| good	0.675 \| good	3.175 \| good	0.228 \| good
2026-06-08T06:00:00.000Z	56 \| moderate	11.77 \| good	19.629 \| good	42.241 \| good	0.544 \| good	4.505 \| good	0.258 \| good
2026-06-08T07:00:00.000Z	56 \| moderate	11.757 \| good	20.14 \| good	42.26 \| good	0.522 \| good	7.014 \| good	0.258 \| good
2026-06-08T08:00:00.000Z	49 \| good	8.679 \| good	17.283 \| good	40.507 \| good	0.352 \| good	4.355 \| good	0.27 \| good
2026-06-08T09:00:00.000Z	49 \| good	9.477 \| good	17.977 \| good	39.343 \| good	0.354 \| good	4.953 \| good	0.27 \| good
2026-06-08T10:00:00.000Z	52 \| moderate	10.458 \| good	21.751 \| good	39.328 \| good	0.398 \| good	5.269 \| good	0.2 \| good
2026-06-08T11:00:00.000Z	49 \| good	9.398 \| good	18.275 \| good	40.177 \| good	0.442 \| good	6.97 \| good	0.177 \| good
2026-06-08T12:00:00.000Z	52 \| moderate	9.912 \| good	19.774 \| good	40.019 \| good	0.331 \| good	7.348 \| good	0.155 \| good
2026-06-08T13:00:00.000Z	52 \| moderate	9.949 \| good	19.633 \| good	39.935 \| good	0.34 \| good	7.299 \| good	0.155 \| good
2026-06-08T14:00:00.000Z	52 \| moderate	9.714 \| good	21.812 \| good	39.167 \| good	0.348 \| good	9.448 \| good	0.161 \| good
2026-06-08T15:00:00.000Z	52 \| moderate	10.044 \| good	21.857 \| good	39.272 \| good	0.331 \| good	4.889 \| good	0.209 \| good
2026-06-08T16:00:00.000Z	54 \| moderate	11.292 \| good	25.051 \| good	39.515 \| good	0.409 \| good	4.74 \| good	0.228 \| good
2026-06-08T17:00:00.000Z	52 \| moderate	9.72 \| good	23.01 \| good	40.415 \| good	0.415 \| good	4.1 \| good	0.228 \| good
2026-06-08T18:00:00.000Z	52 \| moderate	9.606 \| good	20.214 \| good	40.972 \| good	0.411 \| good	3.961 \| good	0.224 \| good
2026-06-08T19:00:00.000Z	52 \| moderate	9.893 \| good	44.076 \| good	47.815 \| good	0.398 \| good	0.916 \| good	0.109 \| good
2026-06-08T20:00:00.000Z	49 \| good	8.58 \| good	37.73 \| good	48.147 \| good	0.387 \| good	0.733 \| good	0.107 \| good
2026-06-08T21:00:00.000Z	44 \| good	8.395 \| good	36.855 \| good	46.772 \| good	0.371 \| good	0.671 \| good	0.104 \| good
2026-06-08T22:00:00.000Z	49 \| good	8.617 \| good	37.782 \| good	45.027 \| good	0.364 \| good	0.681 \| good	0.102 \| good
2026-06-08T23:00:00.000Z	44 \| good	7.752 \| good	33.978 \| good	41.276 \| good	0.365 \| good	0.731 \| good	0.101 \| good
2026-06-09T00:00:00.000Z	44 \| good	7.597 \| good	33.398 \| good	40.019 \| good	0.371 \| good	0.874 \| good	0.099 \| good
2026-06-09T01:00:00.000Z	44 \| good	7.769 \| good	34.002 \| good	37.037 \| good	0.383 \| good	1.265 \| good	0.1 \| good
2026-06-09T02:00:00.000Z	49 \| good	8.606 \| good	37.817 \| good	34.719 \| good	0.396 \| good	1.865 \| good	0.1 \| good
2026-06-09T03:00:00.000Z	49 \| good	8.78 \| good	38.71 \| good	34.27 \| good	0.4 \| good	2.712 \| good	0.102 \| good
2026-06-09T04:00:00.000Z	44 \| good	8.115 \| good	35.538 \| good	33.877 \| good	0.404 \| good	3.478 \| good	0.104 \| good
2026-06-09T05:00:00.000Z	44 \| good	8.233 \| good	36.199 \| good	32.598 \| good	0.4 \| good	3.905 \| good	0.104 \| good
2026-06-09T06:00:00.000Z	44 \| good	7.688 \| good	33.746 \| good	31.643 \| good	0.399 \| good	4.851 \| good	0.108 \| good
2026-06-09T07:00:00.000Z	44 \| good	8.269 \| good	36.127 \| good	31.162 \| good	0.385 \| good	6.981 \| good	0.117 \| good
2026-06-09T08:00:00.000Z	44 \| good	8.296 \| good	36.707 \| good	30.219 \| good	0.367 \| good	8.108 \| good	0.123 \| good
2026-06-09T09:00:00.000Z	49 \| good	8.818 \| good	38.973 \| good	29.899 \| good	0.365 \| good	8.956 \| good	0.128 \| good
2026-06-09T10:00:00.000Z	49 \| good	9.42 \| good	41.87 \| good	28.926 \| good	0.369 \| good	9.734 \| good	0.131 \| good
2026-06-09T11:00:00.000Z	49 \| good	9.241 \| good	40.839 \| good	28.578 \| good	0.385 \| good	10.606 \| good	0.136 \| good
2026-06-09T12:00:00.000Z	52 \| moderate	9.744 \| good	43.165 \| good	29.242 \| good	0.405 \| good	11.533 \| good	0.141 \| good
2026-06-09T13:00:00.000Z	52 \| moderate	10.074 \| good	44.853 \| good	28.698 \| good	0.426 \| good	11.493 \| good	0.147 \| good
2026-06-09T14:00:00.000Z	56 \| moderate	11.643 \| good	51.847 \| good	30.743 \| good	0.421 \| good	9.635 \| good	0.157 \| good
2026-06-09T15:00:00.000Z	58 \| moderate	12.776 \| fine	57.627 \| fine	34.02 \| good	0.528 \| good	3.7 \| good	0.115 \| good
2026-06-09T16:00:00.000Z	60 \| moderate	14.379 \| fine	64.28 \| fine	39.093 \| good	0.578 \| good	2.748 \| good	0.112 \| good
2026-06-09T17:00:00.000Z	64 \| moderate	15.774 \| fine	70.09 \| fine	45.928 \| good	0.614 \| good	2.026 \| good	0.11 \| good
2026-06-09T18:00:00.000Z	67 \| moderate	17.805 \| fine	78.676 \| fine	52.947 \| good	0.632 \| good	1.519 \| good	0.109 \| good
2026-06-09T19:00:00.000Z	67 \| moderate	17.699 \| fine	78.714 \| fine	57.544 \| fine	0.631 \| good	1.138 \| good	0.107 \| good
2026-06-09T20:00:00.000Z	64 \| moderate	15.652 \| fine	70.203 \| fine	58.28 \| fine	0.61 \| good	0.909 \| good	0.106 \| good
2026-06-09T21:00:00.000Z	60 \| moderate	13.532 \| fine	60.598 \| fine	55.77 \| fine	0.574 \| good	0.801 \| good	0.104 \| good
2026-06-09T22:00:00.000Z	56 \| moderate	11.746 \| good	52.493 \| good	53.364 \| good	0.548 \| good	0.786 \| good	0.103 \| good
2026-06-09T23:00:00.000Z	54 \| moderate	10.5 \| good	46.679 \| good	50.504 \| good	0.521 \| good	0.862 \| good	0.102 \| good
2026-06-10T00:00:00.000Z	54 \| moderate	10.612 \| good	47.221 \| good	49.135 \| good	0.512 \| good	1.051 \| good	0.101 \| good
2026-06-10T01:00:00.000Z	52 \| moderate	10.162 \| good	45.246 \| good	45.431 \| good	0.52 \| good	1.44 \| good	0.101 \| good
2026-06-10T02:00:00.000Z	49 \| good	8.987 \| good	39.727 \| good	43.545 \| good	0.527 \| good	2.111 \| good	0.1 \| good
2026-06-10T03:00:00.000Z	49 \| good	9.034 \| good	39.896 \| good	41.477 \| good	0.506 \| good	3.154 \| good	0.1 \| good
2026-06-10T04:00:00.000Z	44 \| good	8.443 \| good	36.963 \| good	40.441 \| good	0.471 \| good	3.858 \| good	0.1 \| good
2026-06-10T05:00:00.000Z	49 \| good	8.552 \| good	37.719 \| good	40.111 \| good	0.451 \| good	4.471 \| good	0.101 \| good
2026-06-10T06:00:00.000Z	44 \| good	8.496 \| good	37.651 \| good	38.67 \| good	0.428 \| good	5.245 \| good	0.102 \| good
2026-06-10T07:00:00.000Z	49 \| good	8.991 \| good	39.488 \| good	35.801 \| good	0.407 \| good	5.988 \| good	0.104 \| good
2026-06-10T08:00:00.000Z	52 \| moderate	9.523 \| good	41.932 \| good	33.672 \| good	0.38 \| good	6.673 \| good	0.105 \| good
2026-06-10T09:00:00.000Z	49 \| good	9.171 \| good	40.555 \| good	32.487 \| good	0.37 \| good	7.633 \| good	0.108 \| good
2026-06-10T10:00:00.000Z	54 \| moderate	10.516 \| good	46.713 \| good	31.18 \| good	0.383 \| good	8.434 \| good	0.11 \| good
2026-06-10T11:00:00.000Z	52 \| moderate	10.427 \| good	46.222 \| good	30.532 \| good	0.401 \| good	9.262 \| good	0.113 \| good
2026-06-10T12:00:00.000Z	54 \| moderate	11.272 \| good	50.207 \| good	29.372 \| good	0.418 \| good	10.054 \| good	0.117 \| good
2026-06-10T13:00:00.000Z	54 \| moderate	10.86 \| good	48.186 \| good	28.568 \| good	0.434 \| good	9.914 \| good	0.123 \| good
2026-06-10T14:00:00.000Z	56 \| moderate	11.595 \| good	51.681 \| good	29.762 \| good	0.457 \| good	7.436 \| good	0.124 \| good
2026-06-10T15:00:00.000Z	58 \| moderate	12.588 \| fine	56.125 \| fine	34.219 \| good	0.606 \| good	4.275 \| good	0.106 \| good
2026-06-10T16:00:00.000Z	60 \| moderate	14.051 \| fine	62.684 \| fine	42.246 \| good	0.7 \| good	3.332 \| good	0.108 \| good
2026-06-10T17:00:00.000Z	62 \| moderate	14.715 \| fine	65.688 \| fine	50.432 \| good	0.709 \| good	2.577 \| good	0.108 \| good
2026-06-10T18:00:00.000Z	62 \| moderate	14.774 \| fine	66.189 \| fine	54.059 \| good	0.69 \| good	1.883 \| good	0.107 \| good

Lake Forest

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

0.23ppm

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 07:00:00 on 2026-06-08.

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 02:00:00 on 2026-06-08.

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

The current air quality in Lake Forest, California is 52, categorized as Moderate 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 9.606 μg/m³.

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

The current PM₁₀ concentration at Lake Forest, California is 20.214 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 0.224 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 0.411 ppb.

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

The current ozone (O₃) concentration at Lake Forest, California is 40.972 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 3.961 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T19:00:00.000Z	52 \| moderate	9.991 \| good	17.505 \| good	39.08 \| good	0.396 \| good	5.069 \| good	0.274 \| good
2026-06-06T20:00:00.000Z	52 \| moderate	10.037 \| good	20.833 \| good	41.727 \| good	0.455 \| good	4.481 \| good	0.24 \| good
2026-06-06T21:00:00.000Z	54 \| moderate	11.428 \| good	24.047 \| good	42.404 \| good	0.449 \| good	3.951 \| good	0.24 \| good
2026-06-06T22:00:00.000Z	56 \| moderate	11.629 \| good	21.995 \| good	41.553 \| good	0.493 \| good	4.471 \| good	0.232 \| good
2026-06-06T23:00:00.000Z	52 \| moderate	10.497 \| good	21.435 \| good	42.288 \| good	0.364 \| good	4.199 \| good	0.228 \| good
2026-06-07T00:00:00.000Z	52 \| moderate	10.343 \| good	20.015 \| good	44.122 \| good	0.434 \| good	3.547 \| good	0.228 \| good
2026-06-07T01:00:00.000Z	52 \| moderate	9.953 \| good	18.762 \| good	45.103 \| good	0.417 \| good	3.761 \| good	0.228 \| good
2026-06-07T02:00:00.000Z	56 \| moderate	11.556 \| good	21.752 \| good	44.119 \| good	0.371 \| good	2.699 \| good	0.228 \| good
2026-06-07T03:00:00.000Z	54 \| moderate	11.05 \| good	19.911 \| good	43.015 \| good	0.337 \| good	3.96 \| good	0.263 \| good
2026-06-07T04:00:00.000Z	56 \| moderate	11.778 \| good	20.86 \| good	43.742 \| good	0.481 \| good	4.474 \| good	0.263 \| good
2026-06-07T05:00:00.000Z	54 \| moderate	11.137 \| good	19.956 \| good	43.292 \| good	0.476 \| good	3.194 \| good	0.228 \| good
2026-06-07T06:00:00.000Z	56 \| moderate	12.095 \| good	17.279 \| good	43.277 \| good	0.415 \| good	2.502 \| good	0.274 \| good
2026-06-07T07:00:00.000Z	56 \| moderate	12.073 \| good	16.643 \| good	42.242 \| good	0.406 \| good	4.004 \| good	0.274 \| good
2026-06-07T08:00:00.000Z	49 \| good	8.837 \| good	15.153 \| good	41.329 \| good	0.405 \| good	5.339 \| good	0.2 \| good
2026-06-07T09:00:00.000Z	44 \| good	7.844 \| good	16.378 \| good	42.047 \| good	0.416 \| good	5.794 \| good	0.221 \| good
2026-06-07T10:00:00.000Z	44 \| good	7.846 \| good	16.502 \| good	42.043 \| good	0.416 \| good	6.155 \| good	0.223 \| good
2026-06-07T11:00:00.000Z	44 \| good	7.831 \| good	16.098 \| good	42.013 \| good	0.416 \| good	6.015 \| good	0.223 \| good
2026-06-07T12:00:00.000Z	44 \| good	7.729 \| good	18.585 \| good	40.542 \| good	0.271 \| good	4.549 \| good	0.174 \| good
2026-06-07T13:00:00.000Z	44 \| good	7.797 \| good	18.604 \| good	40.393 \| good	0.271 \| good	4.686 \| good	0.174 \| good
2026-06-07T14:00:00.000Z	44 \| good	8.461 \| good	19.411 \| good	39.663 \| good	0.342 \| good	5.125 \| good	0.243 \| good
2026-06-07T15:00:00.000Z	44 \| good	8.103 \| good	20.589 \| good	38.254 \| good	0.396 \| good	3.135 \| good	0.209 \| good
2026-06-07T16:00:00.000Z	44 \| good	7.969 \| good	18.988 \| good	38.282 \| good	0.333 \| good	3.075 \| good	0.244 \| good
2026-06-07T17:00:00.000Z	44 \| good	8.146 \| good	19.564 \| good	39.412 \| good	0.356 \| good	2.83 \| good	0.209 \| good
2026-06-07T18:00:00.000Z	44 \| good	7.905 \| good	19.022 \| good	41.268 \| good	0.389 \| good	2.991 \| good	0.209 \| good
2026-06-07T19:00:00.000Z	44 \| good	8.171 \| good	19.502 \| good	42.394 \| good	0.347 \| good	2.844 \| good	0.209 \| good
2026-06-07T20:00:00.000Z	49 \| good	8.527 \| good	20.623 \| good	42.571 \| good	0.403 \| good	3.227 \| good	0.209 \| good
2026-06-07T21:00:00.000Z	44 \| good	8.185 \| good	18.799 \| good	43.511 \| good	0.496 \| good	3.03 \| good	0.209 \| good
2026-06-07T22:00:00.000Z	44 \| good	8.202 \| good	19.65 \| good	44.203 \| good	0.548 \| good	3.292 \| good	0.228 \| good
2026-06-07T23:00:00.000Z	44 \| good	8.206 \| good	21.081 \| good	44.041 \| good	0.49 \| good	3.254 \| good	0.209 \| good
2026-06-08T00:00:00.000Z	44 \| good	8.237 \| good	19.855 \| good	43.953 \| good	0.338 \| good	3.089 \| good	0.209 \| good
2026-06-08T01:00:00.000Z	44 \| good	8.134 \| good	19.098 \| good	42.263 \| good	0.557 \| good	3.194 \| good	0.228 \| good
2026-06-08T02:00:00.000Z	44 \| good	8.401 \| good	19.897 \| good	42.139 \| good	0.424 \| good	3.543 \| good	0.228 \| good
2026-06-08T03:00:00.000Z	49 \| good	9.011 \| good	40.022 \| good	43.946 \| good	0.355 \| good	2.164 \| good	0.105 \| good
2026-06-08T04:00:00.000Z	52 \| moderate	10.026 \| good	19.464 \| good	41.436 \| good	0.531 \| good	3.974 \| good	0.209 \| good
2026-06-08T05:00:00.000Z	56 \| moderate	12.232 \| fine	22.014 \| good	41.44 \| good	0.675 \| good	3.175 \| good	0.228 \| good
2026-06-08T06:00:00.000Z	56 \| moderate	11.77 \| good	19.629 \| good	42.241 \| good	0.544 \| good	4.505 \| good	0.258 \| good
2026-06-08T07:00:00.000Z	56 \| moderate	11.757 \| good	20.14 \| good	42.26 \| good	0.522 \| good	7.014 \| good	0.258 \| good
2026-06-08T08:00:00.000Z	49 \| good	8.679 \| good	17.283 \| good	40.507 \| good	0.352 \| good	4.355 \| good	0.27 \| good
2026-06-08T09:00:00.000Z	49 \| good	9.477 \| good	17.977 \| good	39.343 \| good	0.354 \| good	4.953 \| good	0.27 \| good
2026-06-08T10:00:00.000Z	52 \| moderate	10.458 \| good	21.751 \| good	39.328 \| good	0.398 \| good	5.269 \| good	0.2 \| good
2026-06-08T11:00:00.000Z	49 \| good	9.398 \| good	18.275 \| good	40.177 \| good	0.442 \| good	6.97 \| good	0.177 \| good
2026-06-08T12:00:00.000Z	52 \| moderate	9.912 \| good	19.774 \| good	40.019 \| good	0.331 \| good	7.348 \| good	0.155 \| good
2026-06-08T13:00:00.000Z	52 \| moderate	9.949 \| good	19.633 \| good	39.935 \| good	0.34 \| good	7.299 \| good	0.155 \| good
2026-06-08T14:00:00.000Z	52 \| moderate	9.714 \| good	21.812 \| good	39.167 \| good	0.348 \| good	9.448 \| good	0.161 \| good
2026-06-08T15:00:00.000Z	52 \| moderate	10.044 \| good	21.857 \| good	39.272 \| good	0.331 \| good	4.889 \| good	0.209 \| good
2026-06-08T16:00:00.000Z	54 \| moderate	11.292 \| good	25.051 \| good	39.515 \| good	0.409 \| good	4.74 \| good	0.228 \| good
2026-06-08T17:00:00.000Z	52 \| moderate	9.72 \| good	23.01 \| good	40.415 \| good	0.415 \| good	4.1 \| good	0.228 \| good
2026-06-08T18:00:00.000Z	52 \| moderate	9.606 \| good	20.214 \| good	40.972 \| good	0.411 \| good	3.961 \| good	0.224 \| good
2026-06-08T19:00:00.000Z	52 \| moderate	9.893 \| good	44.076 \| good	47.815 \| good	0.398 \| good	0.916 \| good	0.109 \| good
2026-06-08T20:00:00.000Z	49 \| good	8.58 \| good	37.73 \| good	48.147 \| good	0.387 \| good	0.733 \| good	0.107 \| good
2026-06-08T21:00:00.000Z	44 \| good	8.395 \| good	36.855 \| good	46.772 \| good	0.371 \| good	0.671 \| good	0.104 \| good
2026-06-08T22:00:00.000Z	49 \| good	8.617 \| good	37.782 \| good	45.027 \| good	0.364 \| good	0.681 \| good	0.102 \| good
2026-06-08T23:00:00.000Z	44 \| good	7.752 \| good	33.978 \| good	41.276 \| good	0.365 \| good	0.731 \| good	0.101 \| good
2026-06-09T00:00:00.000Z	44 \| good	7.597 \| good	33.398 \| good	40.019 \| good	0.371 \| good	0.874 \| good	0.099 \| good
2026-06-09T01:00:00.000Z	44 \| good	7.769 \| good	34.002 \| good	37.037 \| good	0.383 \| good	1.265 \| good	0.1 \| good
2026-06-09T02:00:00.000Z	49 \| good	8.606 \| good	37.817 \| good	34.719 \| good	0.396 \| good	1.865 \| good	0.1 \| good
2026-06-09T03:00:00.000Z	49 \| good	8.78 \| good	38.71 \| good	34.27 \| good	0.4 \| good	2.712 \| good	0.102 \| good
2026-06-09T04:00:00.000Z	44 \| good	8.115 \| good	35.538 \| good	33.877 \| good	0.404 \| good	3.478 \| good	0.104 \| good
2026-06-09T05:00:00.000Z	44 \| good	8.233 \| good	36.199 \| good	32.598 \| good	0.4 \| good	3.905 \| good	0.104 \| good
2026-06-09T06:00:00.000Z	44 \| good	7.688 \| good	33.746 \| good	31.643 \| good	0.399 \| good	4.851 \| good	0.108 \| good
2026-06-09T07:00:00.000Z	44 \| good	8.269 \| good	36.127 \| good	31.162 \| good	0.385 \| good	6.981 \| good	0.117 \| good
2026-06-09T08:00:00.000Z	44 \| good	8.296 \| good	36.707 \| good	30.219 \| good	0.367 \| good	8.108 \| good	0.123 \| good
2026-06-09T09:00:00.000Z	49 \| good	8.818 \| good	38.973 \| good	29.899 \| good	0.365 \| good	8.956 \| good	0.128 \| good
2026-06-09T10:00:00.000Z	49 \| good	9.42 \| good	41.87 \| good	28.926 \| good	0.369 \| good	9.734 \| good	0.131 \| good
2026-06-09T11:00:00.000Z	49 \| good	9.241 \| good	40.839 \| good	28.578 \| good	0.385 \| good	10.606 \| good	0.136 \| good
2026-06-09T12:00:00.000Z	52 \| moderate	9.744 \| good	43.165 \| good	29.242 \| good	0.405 \| good	11.533 \| good	0.141 \| good
2026-06-09T13:00:00.000Z	52 \| moderate	10.074 \| good	44.853 \| good	28.698 \| good	0.426 \| good	11.493 \| good	0.147 \| good
2026-06-09T14:00:00.000Z	56 \| moderate	11.643 \| good	51.847 \| good	30.743 \| good	0.421 \| good	9.635 \| good	0.157 \| good
2026-06-09T15:00:00.000Z	58 \| moderate	12.776 \| fine	57.627 \| fine	34.02 \| good	0.528 \| good	3.7 \| good	0.115 \| good
2026-06-09T16:00:00.000Z	60 \| moderate	14.379 \| fine	64.28 \| fine	39.093 \| good	0.578 \| good	2.748 \| good	0.112 \| good
2026-06-09T17:00:00.000Z	64 \| moderate	15.774 \| fine	70.09 \| fine	45.928 \| good	0.614 \| good	2.026 \| good	0.11 \| good
2026-06-09T18:00:00.000Z	67 \| moderate	17.805 \| fine	78.676 \| fine	52.947 \| good	0.632 \| good	1.519 \| good	0.109 \| good
2026-06-09T19:00:00.000Z	67 \| moderate	17.699 \| fine	78.714 \| fine	57.544 \| fine	0.631 \| good	1.138 \| good	0.107 \| good
2026-06-09T20:00:00.000Z	64 \| moderate	15.652 \| fine	70.203 \| fine	58.28 \| fine	0.61 \| good	0.909 \| good	0.106 \| good
2026-06-09T21:00:00.000Z	60 \| moderate	13.532 \| fine	60.598 \| fine	55.77 \| fine	0.574 \| good	0.801 \| good	0.104 \| good
2026-06-09T22:00:00.000Z	56 \| moderate	11.746 \| good	52.493 \| good	53.364 \| good	0.548 \| good	0.786 \| good	0.103 \| good
2026-06-09T23:00:00.000Z	54 \| moderate	10.5 \| good	46.679 \| good	50.504 \| good	0.521 \| good	0.862 \| good	0.102 \| good
2026-06-10T00:00:00.000Z	54 \| moderate	10.612 \| good	47.221 \| good	49.135 \| good	0.512 \| good	1.051 \| good	0.101 \| good
2026-06-10T01:00:00.000Z	52 \| moderate	10.162 \| good	45.246 \| good	45.431 \| good	0.52 \| good	1.44 \| good	0.101 \| good
2026-06-10T02:00:00.000Z	49 \| good	8.987 \| good	39.727 \| good	43.545 \| good	0.527 \| good	2.111 \| good	0.1 \| good
2026-06-10T03:00:00.000Z	49 \| good	9.034 \| good	39.896 \| good	41.477 \| good	0.506 \| good	3.154 \| good	0.1 \| good
2026-06-10T04:00:00.000Z	44 \| good	8.443 \| good	36.963 \| good	40.441 \| good	0.471 \| good	3.858 \| good	0.1 \| good
2026-06-10T05:00:00.000Z	49 \| good	8.552 \| good	37.719 \| good	40.111 \| good	0.451 \| good	4.471 \| good	0.101 \| good
2026-06-10T06:00:00.000Z	44 \| good	8.496 \| good	37.651 \| good	38.67 \| good	0.428 \| good	5.245 \| good	0.102 \| good
2026-06-10T07:00:00.000Z	49 \| good	8.991 \| good	39.488 \| good	35.801 \| good	0.407 \| good	5.988 \| good	0.104 \| good
2026-06-10T08:00:00.000Z	52 \| moderate	9.523 \| good	41.932 \| good	33.672 \| good	0.38 \| good	6.673 \| good	0.105 \| good
2026-06-10T09:00:00.000Z	49 \| good	9.171 \| good	40.555 \| good	32.487 \| good	0.37 \| good	7.633 \| good	0.108 \| good
2026-06-10T10:00:00.000Z	54 \| moderate	10.516 \| good	46.713 \| good	31.18 \| good	0.383 \| good	8.434 \| good	0.11 \| good
2026-06-10T11:00:00.000Z	52 \| moderate	10.427 \| good	46.222 \| good	30.532 \| good	0.401 \| good	9.262 \| good	0.113 \| good
2026-06-10T12:00:00.000Z	54 \| moderate	11.272 \| good	50.207 \| good	29.372 \| good	0.418 \| good	10.054 \| good	0.117 \| good
2026-06-10T13:00:00.000Z	54 \| moderate	10.86 \| good	48.186 \| good	28.568 \| good	0.434 \| good	9.914 \| good	0.123 \| good
2026-06-10T14:00:00.000Z	56 \| moderate	11.595 \| good	51.681 \| good	29.762 \| good	0.457 \| good	7.436 \| good	0.124 \| good
2026-06-10T15:00:00.000Z	58 \| moderate	12.588 \| fine	56.125 \| fine	34.219 \| good	0.606 \| good	4.275 \| good	0.106 \| good
2026-06-10T16:00:00.000Z	60 \| moderate	14.051 \| fine	62.684 \| fine	42.246 \| good	0.7 \| good	3.332 \| good	0.108 \| good
2026-06-10T17:00:00.000Z	62 \| moderate	14.715 \| fine	65.688 \| fine	50.432 \| good	0.709 \| good	2.577 \| good	0.108 \| good
2026-06-10T18:00:00.000Z	62 \| moderate	14.774 \| fine	66.189 \| fine	54.059 \| good	0.69 \| good	1.883 \| good	0.107 \| 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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Air quality in nearby cities

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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 Lake Forest, California?

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