What is the sulfur dioxide (SO2) level in South Lake Tahoe, California at the moment?

Currently, South Lake Tahoe, California has a sulfur dioxide (SO2) concentration of 0.503 ppb.

What is the ozone (O3) level in South Lake Tahoe, California at the moment?

The current ozone (O3) level in South Lake Tahoe, California at the moment is 41.132 ppm.

What is the nitrogen dioxide (NO2) level in South Lake Tahoe, California at the moment?

Nitrogen dioxide (NO2) level in South Lake Tahoe, California at the moment is 5.405 ppb.

Live air quality index in South Lake Tahoe, California today

Q: What is the PM2.5 level in South Lake Tahoe, California at the moment?

PM2.5 levels in South Lake Tahoe, California are currently 2.697 μg/m3.

Q: What is the PM10 level in South Lake Tahoe, California at the moment?

The PM10 concentration in South Lake Tahoe, California is 12.522 μg/m3 at the moment.

Stay updated with real-time air quality in South Lake Tahoe, 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

South Lake Tahoe, California

Last updated: ... (Local time)

Major air pollutants in South Lake Tahoe, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.61 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

7.97 μg/m³

155

255

425

605+

Ozone (O₃)

41.37 ppb

201

201+

Sulfur Dioxide (SO₂)

0.49 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.37 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

South Lake Tahoe, California

Get Live Pollen Counts

South Lake Tahoe, California

Scroll To Air Quality Map

Track live South Lake Tahoe, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-19T11:00:00.000Z	36 \| good	0.446 \| good	2.164 \| good	39.439 \| good	0.617 \| good	5.114 \| good	0.129 \| good
2026-05-19T12:00:00.000Z	25 \| good	0.481 \| good	2.315 \| good	26.693 \| good	0.569 \| good	6.256 \| good	0.129 \| good
2026-05-19T13:00:00.000Z	31 \| good	0.761 \| good	3.264 \| good	34.11 \| good	0.545 \| good	6.839 \| good	0.129 \| good
2026-05-19T14:00:00.000Z	29 \| good	0.757 \| good	3.226 \| good	30.794 \| good	0.398 \| good	5.471 \| good	0.194 \| good
2026-05-19T15:00:00.000Z	23 \| good	1.582 \| good	7.868 \| good	25.24 \| good	0.589 \| good	7.493 \| good	0.17 \| good
2026-05-19T16:00:00.000Z	25 \| good	2.167 \| good	10.254 \| good	27.48 \| good	0.702 \| good	7.132 \| good	0.141 \| good
2026-05-19T17:00:00.000Z	33 \| good	2.368 \| good	11.099 \| good	36.219 \| good	0.791 \| good	5.101 \| good	0.141 \| good
2026-05-19T18:00:00.000Z	39 \| good	2.102 \| good	10.044 \| good	41.574 \| good	0.718 \| good	4.786 \| good	0.164 \| good
2026-05-19T19:00:00.000Z	40 \| good	1.943 \| good	9.388 \| good	43.115 \| good	0.74 \| good	4.858 \| good	0.198 \| good
2026-05-19T20:00:00.000Z	40 \| good	1.675 \| good	7.101 \| good	42.886 \| good	0.541 \| good	2.234 \| good	0.251 \| good
2026-05-19T21:00:00.000Z	41 \| good	1.353 \| good	6.033 \| good	44.442 \| good	0.525 \| good	2.551 \| good	0.277 \| good
2026-05-19T22:00:00.000Z	43 \| good	1.493 \| good	6.329 \| good	46.421 \| good	0.65 \| good	2.279 \| good	0.202 \| good
2026-05-19T23:00:00.000Z	44 \| good	1.783 \| good	8.726 \| good	46.948 \| good	0.598 \| good	2.452 \| good	0.177 \| good
2026-05-20T00:00:00.000Z	54 \| moderate	10.748 \| good	48.842 \| good	47.708 \| good	0.542 \| good	3.14 \| good	0.177 \| good
2026-05-20T01:00:00.000Z	44 \| good	6.422 \| good	29.058 \| good	48.045 \| good	0.677 \| good	3.739 \| good	0.177 \| good
2026-05-20T02:00:00.000Z	45 \| good	3.703 \| good	16.45 \| good	49.005 \| good	0.62 \| good	3.637 \| good	0.185 \| good
2026-05-20T03:00:00.000Z	44 \| good	1.976 \| good	9.327 \| good	48.219 \| good	0.478 \| good	4.105 \| good	0.21 \| good
2026-05-20T04:00:00.000Z	42 \| good	1.47 \| good	7.221 \| good	45.414 \| good	0.469 \| good	4.601 \| good	0.178 \| good
2026-05-20T05:00:00.000Z	42 \| good	2.548 \| good	11.732 \| good	44.87 \| good	0.52 \| good	4.051 \| good	0.239 \| good
2026-05-20T06:00:00.000Z	42 \| good	2.328 \| good	10.634 \| good	45.272 \| good	0.554 \| good	5.222 \| good	0.187 \| good
2026-05-20T07:00:00.000Z	42 \| good	2.513 \| good	11.585 \| good	45.223 \| good	0.553 \| good	4.796 \| good	0.24 \| good
2026-05-20T08:00:00.000Z	37 \| good	2.054 \| good	9.738 \| good	40.311 \| good	0.564 \| good	3.008 \| good	0.196 \| good
2026-05-20T09:00:00.000Z	33 \| good	2.057 \| good	9.75 \| good	35.579 \| good	0.526 \| good	5.519 \| good	0.197 \| good
2026-05-20T10:00:00.000Z	36 \| good	1.555 \| good	7.762 \| good	39.015 \| good	0.504 \| good	6.186 \| good	0.178 \| good
2026-05-20T11:00:00.000Z	38 \| good	1.388 \| good	5.956 \| good	41.186 \| good	0.541 \| good	3.268 \| good	0.178 \| good
2026-05-20T12:00:00.000Z	31 \| good	1.238 \| good	5.188 \| good	33.514 \| good	0.529 \| good	2.719 \| good	0.178 \| good
2026-05-20T13:00:00.000Z	29 \| good	0.959 \| good	4.241 \| good	30.695 \| good	0.456 \| good	3.524 \| good	0.197 \| good
2026-05-20T14:00:00.000Z	32 \| good	1.307 \| good	5.502 \| good	35.478 \| good	0.376 \| good	3.579 \| good	0.29 \| good
2026-05-20T15:00:00.000Z	30 \| good	1.271 \| good	5.304 \| good	31.659 \| good	0.532 \| good	7.3 \| good	0.205 \| good
2026-05-20T16:00:00.000Z	22 \| good	1.415 \| good	5.957 \| good	24.365 \| good	0.635 \| good	8.901 \| good	0.205 \| good
2026-05-20T17:00:00.000Z	31 \| good	2.235 \| good	10.8 \| good	33.566 \| good	0.589 \| good	6.771 \| good	0.155 \| good
2026-05-20T18:00:00.000Z	33 \| good	2.671 \| good	12.618 \| good	36.266 \| good	0.666 \| good	7.507 \| good	0.143 \| good
2026-05-20T19:00:00.000Z	35 \| good	2.485 \| good	11.889 \| good	37.665 \| good	0.766 \| good	5.676 \| good	0.239 \| good
2026-05-20T20:00:00.000Z	60 \| moderate	14.048 \| fine	62.886 \| fine	38.617 \| good	0.886 \| good	3.735 \| good	0.214 \| good
2026-05-20T21:00:00.000Z	56 \| moderate	12.103 \| fine	54.648 \| good	47.853 \| good	0.852 \| good	3.426 \| good	0.214 \| good
2026-05-20T22:00:00.000Z	44 \| good	7.577 \| good	33.288 \| good	47.419 \| good	0.759 \| good	3.482 \| good	0.221 \| good
2026-05-20T23:00:00.000Z	44 \| good	1.759 \| good	7.614 \| good	48.489 \| good	0.824 \| good	3.456 \| good	0.204 \| good
2026-05-21T00:00:00.000Z	44 \| good	1.935 \| good	8.437 \| good	48.391 \| good	0.736 \| good	2.904 \| good	0.161 \| good
2026-05-21T01:00:00.000Z	44 \| good	1.668 \| good	7.315 \| good	46.908 \| good	0.537 \| good	3.583 \| good	0.212 \| good
2026-05-21T02:00:00.000Z	47 \| good	1.539 \| good	6.606 \| good	51.457 \| good	0.468 \| good	2.935 \| good	0.169 \| good
2026-05-21T03:00:00.000Z	46 \| good	2.356 \| good	9.438 \| good	50.218 \| good	0.459 \| good	1.942 \| good	0.209 \| good
2026-05-21T04:00:00.000Z	46 \| good	2.345 \| good	10.742 \| good	50.337 \| good	0.536 \| good	3.026 \| good	0.207 \| good
2026-05-21T05:00:00.000Z	42 \| good	2.039 \| good	9.663 \| good	44.695 \| good	0.528 \| good	4.041 \| good	0.252 \| good
2026-05-21T06:00:00.000Z	40 \| good	2.506 \| good	11.568 \| good	43.013 \| good	0.515 \| good	5.406 \| good	0.227 \| good
2026-05-21T07:00:00.000Z	38 \| good	2.697 \| good	12.522 \| good	41.132 \| good	0.503 \| good	5.405 \| good	0.208 \| good
2026-05-21T08:00:00.000Z	39 \| good	2.52 \| good	11.632 \| good	41.697 \| good	0.505 \| good	4.549 \| good	0.183 \| good
2026-05-21T09:00:00.000Z	38 \| good	2.044 \| good	9.73 \| good	41.305 \| good	0.476 \| good	3.362 \| good	0.158 \| good
2026-05-21T10:00:00.000Z	38 \| good	1.608 \| good	7.975 \| good	41.37 \| good	0.489 \| good	3.37 \| good	0.139 \| good
2026-05-21T10:00:00.000Z	38 \| good	1.608 \| good	7.975 \| good	41.37 \| good	0.489 \| good	3.37 \| good	0.139 \| good
2026-05-21T08:00:00.000Z	45 \| good	1.12 \| good	4.251 \| good	48.907 \| good	0.225 \| good	3.646 \| good	0.14 \| good
2026-05-21T09:00:00.000Z	44 \| good	0.873 \| good	3.221 \| good	47.797 \| good	0.225 \| good	3.511 \| good	0.138 \| good
2026-05-21T10:00:00.000Z	44 \| good	1.248 \| good	5.215 \| good	47.082 \| good	0.224 \| good	3.467 \| good	0.136 \| good
2026-05-21T11:00:00.000Z	42 \| good	1.32 \| good	5.331 \| good	44.814 \| good	0.222 \| good	3.466 \| good	0.134 \| good
2026-05-21T12:00:00.000Z	41 \| good	2.447 \| good	9.949 \| good	43.689 \| good	0.219 \| good	3.415 \| good	0.132 \| good
2026-05-21T13:00:00.000Z	39 \| good	0.981 \| good	4.068 \| good	41.848 \| good	0.206 \| good	3.243 \| good	0.129 \| good
2026-05-21T14:00:00.000Z	38 \| good	4.514 \| good	19.597 \| good	41.469 \| good	0.181 \| good	2.611 \| good	0.128 \| good
2026-05-21T15:00:00.000Z	64 \| moderate	16.068 \| fine	71.419 \| fine	45.405 \| good	0.161 \| good	2.04 \| good	0.129 \| good
2026-05-21T16:00:00.000Z	64 \| moderate	15.515 \| fine	69.331 \| fine	48.015 \| good	0.105 \| good	0.36 \| good	0.112 \| good
2026-05-21T17:00:00.000Z	56 \| moderate	12.033 \| good	54.07 \| good	49.633 \| good	0.093 \| good	0.231 \| good	0.113 \| good
2026-05-21T18:00:00.000Z	52 \| moderate	9.851 \| good	43.431 \| good	50.49 \| good	0.086 \| good	0.18 \| good	0.113 \| good
2026-05-21T19:00:00.000Z	47 \| good	6.74 \| good	29.84 \| good	50.682 \| good	0.084 \| good	0.154 \| good	0.113 \| good
2026-05-21T20:00:00.000Z	46 \| good	1.299 \| good	5.093 \| good	50.42 \| good	0.088 \| good	0.147 \| good	0.113 \| good
2026-05-21T21:00:00.000Z	46 \| good	2.804 \| good	11.368 \| good	49.964 \| good	0.101 \| good	0.144 \| good	0.114 \| good
2026-05-21T22:00:00.000Z	47 \| good	0.924 \| good	3.636 \| good	51.157 \| good	0.12 \| good	0.148 \| good	0.116 \| good
2026-05-21T23:00:00.000Z	49 \| good	0.936 \| good	3.789 \| good	52.689 \| good	0.14 \| good	0.161 \| good	0.118 \| good
2026-05-22T00:00:00.000Z	50 \| good	1.013 \| good	3.862 \| good	53.933 \| good	0.152 \| good	0.176 \| good	0.12 \| good
2026-05-22T01:00:00.000Z	50 \| good	1.053 \| good	3.936 \| good	54.482 \| good	0.161 \| good	0.221 \| good	0.122 \| good
2026-05-22T02:00:00.000Z	48 \| good	1.03 \| good	3.893 \| good	52.295 \| good	0.168 \| good	0.368 \| good	0.124 \| good
2026-05-22T03:00:00.000Z	47 \| good	1.017 \| good	3.978 \| good	50.915 \| good	0.166 \| good	1.089 \| good	0.13 \| good
2026-05-22T04:00:00.000Z	47 \| good	1.032 \| good	4.048 \| good	50.528 \| good	0.188 \| good	2.103 \| good	0.137 \| good
2026-05-22T05:00:00.000Z	48 \| good	1.095 \| good	4.558 \| good	52.031 \| good	0.212 \| good	2.868 \| good	0.142 \| good
2026-05-22T06:00:00.000Z	48 \| good	1.102 \| good	4.274 \| good	52.241 \| good	0.238 \| good	3.551 \| good	0.147 \| good
2026-05-22T07:00:00.000Z	47 \| good	1.091 \| good	4.557 \| good	51.089 \| good	0.256 \| good	3.947 \| good	0.15 \| good
2026-05-22T08:00:00.000Z	47 \| good	1.134 \| good	4.628 \| good	50.531 \| good	0.258 \| good	3.888 \| good	0.149 \| good
2026-05-22T09:00:00.000Z	46 \| good	0.929 \| good	3.663 \| good	49.516 \| good	0.258 \| good	3.701 \| good	0.146 \| good
2026-05-22T10:00:00.000Z	45 \| good	1.14 \| good	4.331 \| good	48.539 \| good	0.253 \| good	3.453 \| good	0.143 \| good
2026-05-22T11:00:00.000Z	43 \| good	1.123 \| good	4.628 \| good	46.101 \| good	0.242 \| good	3.21 \| good	0.141 \| good
2026-05-22T12:00:00.000Z	42 \| good	3.421 \| good	15.002 \| good	44.832 \| good	0.235 \| good	3.134 \| good	0.139 \| good
2026-05-22T13:00:00.000Z	39 \| good	1.284 \| good	5.031 \| good	41.931 \| good	0.225 \| good	3.037 \| good	0.138 \| good
2026-05-22T14:00:00.000Z	40 \| good	5.591 \| good	24.251 \| good	43.128 \| good	0.203 \| good	2.605 \| good	0.138 \| good
2026-05-22T15:00:00.000Z	62 \| moderate	15.079 \| fine	67.459 \| fine	48.474 \| good	0.177 \| good	1.264 \| good	0.133 \| good
2026-05-22T16:00:00.000Z	66 \| moderate	17.043 \| fine	75.704 \| fine	48.682 \| good	0.15 \| good	0.283 \| good	0.125 \| good
2026-05-22T17:00:00.000Z	52 \| moderate	10.257 \| good	45.494 \| good	49.564 \| good	0.125 \| good	0.191 \| good	0.124 \| good
2026-05-22T18:00:00.000Z	46 \| good	6.567 \| good	29.177 \| good	49.538 \| good	0.117 \| good	0.149 \| good	0.124 \| good
2026-05-22T19:00:00.000Z	46 \| good	5.146 \| good	22.134 \| good	49.694 \| good	0.114 \| good	0.131 \| good	0.123 \| good
2026-05-22T20:00:00.000Z	47 \| good	2.806 \| good	11.698 \| good	50.977 \| good	0.119 \| good	0.124 \| good	0.123 \| good
2026-05-22T21:00:00.000Z	48 \| good	3.827 \| good	16.994 \| good	51.641 \| good	0.129 \| good	0.122 \| good	0.124 \| good
2026-05-22T22:00:00.000Z	50 \| good	1.041 \| good	3.973 \| good	53.6 \| good	0.142 \| good	0.129 \| good	0.124 \| good
2026-05-22T23:00:00.000Z	51 \| moderate	1.179 \| good	4.826 \| good	55.068 \| fine	0.154 \| good	0.131 \| good	0.125 \| good
2026-05-23T00:00:00.000Z	51 \| moderate	1.403 \| good	5.673 \| good	55.144 \| fine	0.163 \| good	0.146 \| good	0.125 \| good
2026-05-23T01:00:00.000Z	50 \| good	1.175 \| good	4.637 \| good	54.479 \| good	0.17 \| good	0.164 \| good	0.126 \| good
2026-05-23T02:00:00.000Z	49 \| good	1.181 \| good	4.628 \| good	52.876 \| good	0.178 \| good	0.29 \| good	0.127 \| good
2026-05-23T03:00:00.000Z	47 \| good	1.222 \| good	5.031 \| good	51.286 \| good	0.178 \| good	1.054 \| good	0.132 \| good
2026-05-23T04:00:00.000Z	47 \| good	0.999 \| good	4.017 \| good	51.15 \| good	0.197 \| good	2.009 \| good	0.138 \| good
2026-05-23T05:00:00.000Z	48 \| good	1.048 \| good	4.091 \| good	52.279 \| good	0.218 \| good	2.751 \| good	0.143 \| good
2026-05-23T06:00:00.000Z	43 \| good	6.029 \| good	8.917 \| good	45.991 \| good	0.242 \| good	3.317 \| good	0.147 \| good
2026-05-23T07:00:00.000Z	48 \| good	1.259 \| good	5.209 \| good	52.484 \| good	0.257 \| good	3.697 \| good	0.149 \| good

South Lake Tahoe

Get reliable air quality data to drive your business

South Lake Tahoe, California air quality map: Stay updated on AQI near you

0.23ppm

How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for South Lake Tahoe, California?

The air quality information for South Lake Tahoe, California is updated every hour for accuracy.

What time in the last 24 hours was the air quality in South Lake Tahoe, California at its worst?

In the past 24 hours, the air quality in South Lake Tahoe, California was at its worst at 08:00:00 on 2026-05-20.

When did South Lake Tahoe, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in South Lake Tahoe, California was observed at 04:00:00 on 2026-05-20.

What is the AQI in South Lake Tahoe, California right now?

As of now, the AQI in South Lake Tahoe, California is 38, indicating Good conditions.

What is the most common type of pollution in South Lake Tahoe, California?

South Lake Tahoe, California air has the highest levels of O3.

What should I do in case of poor air quality in South Lake Tahoe, California?

Poor air quality in South Lake Tahoe, California means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in South Lake Tahoe, California at the moment?

PM_2.5 levels in South Lake Tahoe, California are currently 2.697 μg/m³.

What is the PM₁₀ level in South Lake Tahoe, California at the moment?

The PM₁₀ concentration in South Lake Tahoe, California is 12.522 μg/m³ at the moment.

What is the carbon monoxide (CO) level in South Lake Tahoe, California at the moment?

The current carbon monoxide (CO) concentration in South Lake Tahoe, California is 0.208 ppm.

What is the sulfur dioxide (SO₂) level in South Lake Tahoe, California at the moment?

Currently, South Lake Tahoe, California has a sulfur dioxide (SO₂) concentration of 0.503 ppb.

What is the ozone (O₃) level in South Lake Tahoe, California at the moment?

The current ozone (O₃) level in South Lake Tahoe, California at the moment is 41.132 ppm.

What is the nitrogen dioxide (NO₂) level in South Lake Tahoe, California at the moment?

Nitrogen dioxide (NO₂) level in South Lake Tahoe, California at the moment is 5.405 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-19T11:00:00.000Z	36 \| good	0.446 \| good	2.164 \| good	39.439 \| good	0.617 \| good	5.114 \| good	0.129 \| good
2026-05-19T12:00:00.000Z	25 \| good	0.481 \| good	2.315 \| good	26.693 \| good	0.569 \| good	6.256 \| good	0.129 \| good
2026-05-19T13:00:00.000Z	31 \| good	0.761 \| good	3.264 \| good	34.11 \| good	0.545 \| good	6.839 \| good	0.129 \| good
2026-05-19T14:00:00.000Z	29 \| good	0.757 \| good	3.226 \| good	30.794 \| good	0.398 \| good	5.471 \| good	0.194 \| good
2026-05-19T15:00:00.000Z	23 \| good	1.582 \| good	7.868 \| good	25.24 \| good	0.589 \| good	7.493 \| good	0.17 \| good
2026-05-19T16:00:00.000Z	25 \| good	2.167 \| good	10.254 \| good	27.48 \| good	0.702 \| good	7.132 \| good	0.141 \| good
2026-05-19T17:00:00.000Z	33 \| good	2.368 \| good	11.099 \| good	36.219 \| good	0.791 \| good	5.101 \| good	0.141 \| good
2026-05-19T18:00:00.000Z	39 \| good	2.102 \| good	10.044 \| good	41.574 \| good	0.718 \| good	4.786 \| good	0.164 \| good
2026-05-19T19:00:00.000Z	40 \| good	1.943 \| good	9.388 \| good	43.115 \| good	0.74 \| good	4.858 \| good	0.198 \| good
2026-05-19T20:00:00.000Z	40 \| good	1.675 \| good	7.101 \| good	42.886 \| good	0.541 \| good	2.234 \| good	0.251 \| good
2026-05-19T21:00:00.000Z	41 \| good	1.353 \| good	6.033 \| good	44.442 \| good	0.525 \| good	2.551 \| good	0.277 \| good
2026-05-19T22:00:00.000Z	43 \| good	1.493 \| good	6.329 \| good	46.421 \| good	0.65 \| good	2.279 \| good	0.202 \| good
2026-05-19T23:00:00.000Z	44 \| good	1.783 \| good	8.726 \| good	46.948 \| good	0.598 \| good	2.452 \| good	0.177 \| good
2026-05-20T00:00:00.000Z	54 \| moderate	10.748 \| good	48.842 \| good	47.708 \| good	0.542 \| good	3.14 \| good	0.177 \| good
2026-05-20T01:00:00.000Z	44 \| good	6.422 \| good	29.058 \| good	48.045 \| good	0.677 \| good	3.739 \| good	0.177 \| good
2026-05-20T02:00:00.000Z	45 \| good	3.703 \| good	16.45 \| good	49.005 \| good	0.62 \| good	3.637 \| good	0.185 \| good
2026-05-20T03:00:00.000Z	44 \| good	1.976 \| good	9.327 \| good	48.219 \| good	0.478 \| good	4.105 \| good	0.21 \| good
2026-05-20T04:00:00.000Z	42 \| good	1.47 \| good	7.221 \| good	45.414 \| good	0.469 \| good	4.601 \| good	0.178 \| good
2026-05-20T05:00:00.000Z	42 \| good	2.548 \| good	11.732 \| good	44.87 \| good	0.52 \| good	4.051 \| good	0.239 \| good
2026-05-20T06:00:00.000Z	42 \| good	2.328 \| good	10.634 \| good	45.272 \| good	0.554 \| good	5.222 \| good	0.187 \| good
2026-05-20T07:00:00.000Z	42 \| good	2.513 \| good	11.585 \| good	45.223 \| good	0.553 \| good	4.796 \| good	0.24 \| good
2026-05-20T08:00:00.000Z	37 \| good	2.054 \| good	9.738 \| good	40.311 \| good	0.564 \| good	3.008 \| good	0.196 \| good
2026-05-20T09:00:00.000Z	33 \| good	2.057 \| good	9.75 \| good	35.579 \| good	0.526 \| good	5.519 \| good	0.197 \| good
2026-05-20T10:00:00.000Z	36 \| good	1.555 \| good	7.762 \| good	39.015 \| good	0.504 \| good	6.186 \| good	0.178 \| good
2026-05-20T11:00:00.000Z	38 \| good	1.388 \| good	5.956 \| good	41.186 \| good	0.541 \| good	3.268 \| good	0.178 \| good
2026-05-20T12:00:00.000Z	31 \| good	1.238 \| good	5.188 \| good	33.514 \| good	0.529 \| good	2.719 \| good	0.178 \| good
2026-05-20T13:00:00.000Z	29 \| good	0.959 \| good	4.241 \| good	30.695 \| good	0.456 \| good	3.524 \| good	0.197 \| good
2026-05-20T14:00:00.000Z	32 \| good	1.307 \| good	5.502 \| good	35.478 \| good	0.376 \| good	3.579 \| good	0.29 \| good
2026-05-20T15:00:00.000Z	30 \| good	1.271 \| good	5.304 \| good	31.659 \| good	0.532 \| good	7.3 \| good	0.205 \| good
2026-05-20T16:00:00.000Z	22 \| good	1.415 \| good	5.957 \| good	24.365 \| good	0.635 \| good	8.901 \| good	0.205 \| good
2026-05-20T17:00:00.000Z	31 \| good	2.235 \| good	10.8 \| good	33.566 \| good	0.589 \| good	6.771 \| good	0.155 \| good
2026-05-20T18:00:00.000Z	33 \| good	2.671 \| good	12.618 \| good	36.266 \| good	0.666 \| good	7.507 \| good	0.143 \| good
2026-05-20T19:00:00.000Z	35 \| good	2.485 \| good	11.889 \| good	37.665 \| good	0.766 \| good	5.676 \| good	0.239 \| good
2026-05-20T20:00:00.000Z	60 \| moderate	14.048 \| fine	62.886 \| fine	38.617 \| good	0.886 \| good	3.735 \| good	0.214 \| good
2026-05-20T21:00:00.000Z	56 \| moderate	12.103 \| fine	54.648 \| good	47.853 \| good	0.852 \| good	3.426 \| good	0.214 \| good
2026-05-20T22:00:00.000Z	44 \| good	7.577 \| good	33.288 \| good	47.419 \| good	0.759 \| good	3.482 \| good	0.221 \| good
2026-05-20T23:00:00.000Z	44 \| good	1.759 \| good	7.614 \| good	48.489 \| good	0.824 \| good	3.456 \| good	0.204 \| good
2026-05-21T00:00:00.000Z	44 \| good	1.935 \| good	8.437 \| good	48.391 \| good	0.736 \| good	2.904 \| good	0.161 \| good
2026-05-21T01:00:00.000Z	44 \| good	1.668 \| good	7.315 \| good	46.908 \| good	0.537 \| good	3.583 \| good	0.212 \| good
2026-05-21T02:00:00.000Z	47 \| good	1.539 \| good	6.606 \| good	51.457 \| good	0.468 \| good	2.935 \| good	0.169 \| good
2026-05-21T03:00:00.000Z	46 \| good	2.356 \| good	9.438 \| good	50.218 \| good	0.459 \| good	1.942 \| good	0.209 \| good
2026-05-21T04:00:00.000Z	46 \| good	2.345 \| good	10.742 \| good	50.337 \| good	0.536 \| good	3.026 \| good	0.207 \| good
2026-05-21T05:00:00.000Z	42 \| good	2.039 \| good	9.663 \| good	44.695 \| good	0.528 \| good	4.041 \| good	0.252 \| good
2026-05-21T06:00:00.000Z	40 \| good	2.506 \| good	11.568 \| good	43.013 \| good	0.515 \| good	5.406 \| good	0.227 \| good
2026-05-21T07:00:00.000Z	38 \| good	2.697 \| good	12.522 \| good	41.132 \| good	0.503 \| good	5.405 \| good	0.208 \| good
2026-05-21T08:00:00.000Z	39 \| good	2.52 \| good	11.632 \| good	41.697 \| good	0.505 \| good	4.549 \| good	0.183 \| good
2026-05-21T09:00:00.000Z	38 \| good	2.044 \| good	9.73 \| good	41.305 \| good	0.476 \| good	3.362 \| good	0.158 \| good
2026-05-21T10:00:00.000Z	38 \| good	1.608 \| good	7.975 \| good	41.37 \| good	0.489 \| good	3.37 \| good	0.139 \| good
2026-05-21T10:00:00.000Z	38 \| good	1.608 \| good	7.975 \| good	41.37 \| good	0.489 \| good	3.37 \| good	0.139 \| good
2026-05-21T08:00:00.000Z	45 \| good	1.12 \| good	4.251 \| good	48.907 \| good	0.225 \| good	3.646 \| good	0.14 \| good
2026-05-21T09:00:00.000Z	44 \| good	0.873 \| good	3.221 \| good	47.797 \| good	0.225 \| good	3.511 \| good	0.138 \| good
2026-05-21T10:00:00.000Z	44 \| good	1.248 \| good	5.215 \| good	47.082 \| good	0.224 \| good	3.467 \| good	0.136 \| good
2026-05-21T11:00:00.000Z	42 \| good	1.32 \| good	5.331 \| good	44.814 \| good	0.222 \| good	3.466 \| good	0.134 \| good
2026-05-21T12:00:00.000Z	41 \| good	2.447 \| good	9.949 \| good	43.689 \| good	0.219 \| good	3.415 \| good	0.132 \| good
2026-05-21T13:00:00.000Z	39 \| good	0.981 \| good	4.068 \| good	41.848 \| good	0.206 \| good	3.243 \| good	0.129 \| good
2026-05-21T14:00:00.000Z	38 \| good	4.514 \| good	19.597 \| good	41.469 \| good	0.181 \| good	2.611 \| good	0.128 \| good
2026-05-21T15:00:00.000Z	64 \| moderate	16.068 \| fine	71.419 \| fine	45.405 \| good	0.161 \| good	2.04 \| good	0.129 \| good
2026-05-21T16:00:00.000Z	64 \| moderate	15.515 \| fine	69.331 \| fine	48.015 \| good	0.105 \| good	0.36 \| good	0.112 \| good
2026-05-21T17:00:00.000Z	56 \| moderate	12.033 \| good	54.07 \| good	49.633 \| good	0.093 \| good	0.231 \| good	0.113 \| good
2026-05-21T18:00:00.000Z	52 \| moderate	9.851 \| good	43.431 \| good	50.49 \| good	0.086 \| good	0.18 \| good	0.113 \| good
2026-05-21T19:00:00.000Z	47 \| good	6.74 \| good	29.84 \| good	50.682 \| good	0.084 \| good	0.154 \| good	0.113 \| good
2026-05-21T20:00:00.000Z	46 \| good	1.299 \| good	5.093 \| good	50.42 \| good	0.088 \| good	0.147 \| good	0.113 \| good
2026-05-21T21:00:00.000Z	46 \| good	2.804 \| good	11.368 \| good	49.964 \| good	0.101 \| good	0.144 \| good	0.114 \| good
2026-05-21T22:00:00.000Z	47 \| good	0.924 \| good	3.636 \| good	51.157 \| good	0.12 \| good	0.148 \| good	0.116 \| good
2026-05-21T23:00:00.000Z	49 \| good	0.936 \| good	3.789 \| good	52.689 \| good	0.14 \| good	0.161 \| good	0.118 \| good
2026-05-22T00:00:00.000Z	50 \| good	1.013 \| good	3.862 \| good	53.933 \| good	0.152 \| good	0.176 \| good	0.12 \| good
2026-05-22T01:00:00.000Z	50 \| good	1.053 \| good	3.936 \| good	54.482 \| good	0.161 \| good	0.221 \| good	0.122 \| good
2026-05-22T02:00:00.000Z	48 \| good	1.03 \| good	3.893 \| good	52.295 \| good	0.168 \| good	0.368 \| good	0.124 \| good
2026-05-22T03:00:00.000Z	47 \| good	1.017 \| good	3.978 \| good	50.915 \| good	0.166 \| good	1.089 \| good	0.13 \| good
2026-05-22T04:00:00.000Z	47 \| good	1.032 \| good	4.048 \| good	50.528 \| good	0.188 \| good	2.103 \| good	0.137 \| good
2026-05-22T05:00:00.000Z	48 \| good	1.095 \| good	4.558 \| good	52.031 \| good	0.212 \| good	2.868 \| good	0.142 \| good
2026-05-22T06:00:00.000Z	48 \| good	1.102 \| good	4.274 \| good	52.241 \| good	0.238 \| good	3.551 \| good	0.147 \| good
2026-05-22T07:00:00.000Z	47 \| good	1.091 \| good	4.557 \| good	51.089 \| good	0.256 \| good	3.947 \| good	0.15 \| good
2026-05-22T08:00:00.000Z	47 \| good	1.134 \| good	4.628 \| good	50.531 \| good	0.258 \| good	3.888 \| good	0.149 \| good
2026-05-22T09:00:00.000Z	46 \| good	0.929 \| good	3.663 \| good	49.516 \| good	0.258 \| good	3.701 \| good	0.146 \| good
2026-05-22T10:00:00.000Z	45 \| good	1.14 \| good	4.331 \| good	48.539 \| good	0.253 \| good	3.453 \| good	0.143 \| good
2026-05-22T11:00:00.000Z	43 \| good	1.123 \| good	4.628 \| good	46.101 \| good	0.242 \| good	3.21 \| good	0.141 \| good
2026-05-22T12:00:00.000Z	42 \| good	3.421 \| good	15.002 \| good	44.832 \| good	0.235 \| good	3.134 \| good	0.139 \| good
2026-05-22T13:00:00.000Z	39 \| good	1.284 \| good	5.031 \| good	41.931 \| good	0.225 \| good	3.037 \| good	0.138 \| good
2026-05-22T14:00:00.000Z	40 \| good	5.591 \| good	24.251 \| good	43.128 \| good	0.203 \| good	2.605 \| good	0.138 \| good
2026-05-22T15:00:00.000Z	62 \| moderate	15.079 \| fine	67.459 \| fine	48.474 \| good	0.177 \| good	1.264 \| good	0.133 \| good
2026-05-22T16:00:00.000Z	66 \| moderate	17.043 \| fine	75.704 \| fine	48.682 \| good	0.15 \| good	0.283 \| good	0.125 \| good
2026-05-22T17:00:00.000Z	52 \| moderate	10.257 \| good	45.494 \| good	49.564 \| good	0.125 \| good	0.191 \| good	0.124 \| good
2026-05-22T18:00:00.000Z	46 \| good	6.567 \| good	29.177 \| good	49.538 \| good	0.117 \| good	0.149 \| good	0.124 \| good
2026-05-22T19:00:00.000Z	46 \| good	5.146 \| good	22.134 \| good	49.694 \| good	0.114 \| good	0.131 \| good	0.123 \| good
2026-05-22T20:00:00.000Z	47 \| good	2.806 \| good	11.698 \| good	50.977 \| good	0.119 \| good	0.124 \| good	0.123 \| good
2026-05-22T21:00:00.000Z	48 \| good	3.827 \| good	16.994 \| good	51.641 \| good	0.129 \| good	0.122 \| good	0.124 \| good
2026-05-22T22:00:00.000Z	50 \| good	1.041 \| good	3.973 \| good	53.6 \| good	0.142 \| good	0.129 \| good	0.124 \| good
2026-05-22T23:00:00.000Z	51 \| moderate	1.179 \| good	4.826 \| good	55.068 \| fine	0.154 \| good	0.131 \| good	0.125 \| good
2026-05-23T00:00:00.000Z	51 \| moderate	1.403 \| good	5.673 \| good	55.144 \| fine	0.163 \| good	0.146 \| good	0.125 \| good
2026-05-23T01:00:00.000Z	50 \| good	1.175 \| good	4.637 \| good	54.479 \| good	0.17 \| good	0.164 \| good	0.126 \| good
2026-05-23T02:00:00.000Z	49 \| good	1.181 \| good	4.628 \| good	52.876 \| good	0.178 \| good	0.29 \| good	0.127 \| good
2026-05-23T03:00:00.000Z	47 \| good	1.222 \| good	5.031 \| good	51.286 \| good	0.178 \| good	1.054 \| good	0.132 \| good
2026-05-23T04:00:00.000Z	47 \| good	0.999 \| good	4.017 \| good	51.15 \| good	0.197 \| good	2.009 \| good	0.138 \| good
2026-05-23T05:00:00.000Z	48 \| good	1.048 \| good	4.091 \| good	52.279 \| good	0.218 \| good	2.751 \| good	0.143 \| good
2026-05-23T06:00:00.000Z	43 \| good	6.029 \| good	8.917 \| good	45.991 \| good	0.242 \| good	3.317 \| good	0.147 \| good
2026-05-23T07:00:00.000Z	48 \| good	1.259 \| good	5.209 \| good	52.484 \| good	0.257 \| good	3.697 \| good	0.149 \| good

Live air quality index in South Lake Tahoe, California today

Major air pollutants in South Lake Tahoe, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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South Lake Tahoe, California air quality map: Stay updated on AQI near you

Air quality in nearby cities

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Frequently asked questions

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What is the PM2.5 level in South Lake Tahoe, California at the moment?

What is the PM10 level in South Lake Tahoe, California at the moment?

What is the carbon monoxide (CO) level in South Lake Tahoe, California at the moment?

What is the sulfur dioxide (SO2) level in South Lake Tahoe, California at the moment?

What is the ozone (O3) level in South Lake Tahoe, California at the moment?

What is the nitrogen dioxide (NO2) level in South Lake Tahoe, California at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in South Lake Tahoe, California at the moment?

What is the PM₁₀ level in South Lake Tahoe, California at the moment?

What is the sulfur dioxide (SO₂) level in South Lake Tahoe, California at the moment?

What is the ozone (O₃) level in South Lake Tahoe, California at the moment?

What is the nitrogen dioxide (NO₂) level in South Lake Tahoe, California at the moment?