What is the PM10 level in Los Osos, California at the moment?

The PM10 concentration in Los Osos, California is 17.329 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Los Osos, California at the moment?

Currently, Los Osos, California has a sulfur dioxide (SO2) concentration of 0.702 ppb.

What is the ozone (O3) level in Los Osos, California at the moment?

The current ozone (O3) level in Los Osos, California at the moment is 18.877 ppm.

What is the nitrogen dioxide (NO2) level in Los Osos, California at the moment?

Nitrogen dioxide (NO2) level in Los Osos, California at the moment is 10.283 ppb.

Live air quality index in Los Osos, California today

Name: Live air pollution levels in Los Osos, California today
Creator: Ambee

Stay updated with real-time air quality in Los Osos, 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

Los Osos, California

Last updated: ... (Local time)

Major air pollutants in Los Osos, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.60 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.33 μg/m³

155

255

425

605+

Ozone (O₃)

18.88 ppb

201

201+

Sulfur Dioxide (SO₂)

0.70 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.28 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Los Osos, California

Get Live Pollen Counts

Los Osos, California

Scroll To Air Quality Map

Track live Los Osos, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-19T17:00:00.000Z	23 \| good	2.985 \| good	11.325 \| good	24.596 \| good	0.519 \| good	7.656 \| good	0.304 \| good
2025-10-19T18:00:00.000Z	21 \| good	2.223 \| good	6.283 \| good	23.389 \| good	0.638 \| good	5.354 \| good	0.206 \| good
2025-10-19T19:00:00.000Z	26 \| good	2.138 \| good	7.502 \| good	27.712 \| good	0.621 \| good	3.967 \| good	0.221 \| good
2025-10-19T20:00:00.000Z	28 \| good	1.908 \| good	7.856 \| good	30.418 \| good	0.768 \| good	3.36 \| good	0.22 \| good
2025-10-19T21:00:00.000Z	32 \| good	3.372 \| good	19.951 \| good	35.466 \| good	0.786 \| good	3.292 \| good	0.241 \| good
2025-10-19T22:00:00.000Z	34 \| good	3.875 \| good	24.014 \| good	36.76 \| good	0.784 \| good	2.66 \| good	0.22 \| good
2025-10-19T23:00:00.000Z	37 \| good	3.998 \| good	13.609 \| good	39.542 \| good	0.731 \| good	2.266 \| good	0.178 \| good
2025-10-20T00:00:00.000Z	40 \| good	3.37 \| good	26.581 \| good	43.492 \| good	0.636 \| good	2.297 \| good	0.178 \| good
2025-10-20T01:00:00.000Z	44 \| good	7.966 \| good	21.264 \| good	44.251 \| good	0.607 \| good	1.531 \| good	0.205 \| good
2025-10-20T02:00:00.000Z	38 \| good	6.272 \| good	16.474 \| good	41.439 \| good	0.607 \| good	2.019 \| good	0.201 \| good
2025-10-20T03:00:00.000Z	35 \| good	6.066 \| good	15.971 \| good	37.826 \| good	0.573 \| good	4.844 \| good	0.255 \| good
2025-10-20T04:00:00.000Z	34 \| good	6.04 \| good	16.891 \| good	36.59 \| good	0.538 \| good	6.895 \| good	0.329 \| good
2025-10-20T05:00:00.000Z	38 \| good	7.332 \| good	25.291 \| good	35.741 \| good	0.523 \| good	8.975 \| good	0.424 \| good
2025-10-20T06:00:00.000Z	33 \| good	5.786 \| good	20.175 \| good	32.643 \| good	0.523 \| good	8.523 \| good	0.384 \| good
2025-10-20T07:00:00.000Z	30 \| good	5.006 \| good	13.195 \| good	31.957 \| good	0.489 \| good	9.091 \| good	0.418 \| good
2025-10-20T08:00:00.000Z	28 \| good	3.692 \| good	12.249 \| good	29.807 \| good	0.507 \| good	7.511 \| good	0.371 \| good
2025-10-20T09:00:00.000Z	25 \| good	3.011 \| good	11.744 \| good	26.864 \| good	0.34 \| good	7.361 \| good	0.399 \| good
2025-10-20T10:00:00.000Z	23 \| good	1.853 \| good	14.606 \| good	25.343 \| good	0.323 \| good	9.621 \| good	0.344 \| good
2025-10-20T11:00:00.000Z	28 \| good	5.199 \| good	29.595 \| good	25.37 \| good	0.389 \| good	11.346 \| good	0.372 \| good
2025-10-20T12:00:00.000Z	21 \| good	1.363 \| good	5.684 \| good	22.652 \| good	0.371 \| good	11.891 \| good	0.33 \| good
2025-10-20T13:00:00.000Z	20 \| good	2.094 \| good	7.216 \| good	22.395 \| good	0.49 \| good	9.94 \| good	0.323 \| good
2025-10-20T14:00:00.000Z	16 \| good	1.573 \| good	6.916 \| good	17.187 \| good	0.474 \| good	12.252 \| good	0.297 \| good
2025-10-20T15:00:00.000Z	20 \| good	1.491 \| good	21.698 \| good	17.107 \| good	0.524 \| good	16.241 \| good	0.449 \| good
2025-10-20T16:00:00.000Z	16 \| good	1.966 \| good	9.032 \| good	17.12 \| good	0.478 \| good	12.422 \| good	0.587 \| good
2025-10-20T17:00:00.000Z	18 \| good	2.26 \| good	11.257 \| good	18.943 \| good	0.669 \| good	10.18 \| good	0.482 \| good
2025-10-20T18:00:00.000Z	20 \| good	3.156 \| good	10.507 \| good	21.985 \| good	0.633 \| good	6.375 \| good	0.371 \| good
2025-10-20T19:00:00.000Z	24 \| good	2.986 \| good	11.459 \| good	26.389 \| good	0.698 \| good	5.476 \| good	0.287 \| good
2025-10-20T20:00:00.000Z	27 \| good	3.524 \| good	28.175 \| good	28.973 \| good	0.777 \| good	3.88 \| good	0.257 \| good
2025-10-20T21:00:00.000Z	31 \| good	4.626 \| good	18.514 \| good	33.788 \| good	0.731 \| good	4.568 \| good	0.26 \| good
2025-10-20T22:00:00.000Z	38 \| good	2.549 \| good	13.696 \| good	40.65 \| good	0.67 \| good	3.573 \| good	0.27 \| good
2025-10-20T23:00:00.000Z	39 \| good	4.232 \| good	19.154 \| good	41.658 \| good	0.633 \| good	3.063 \| good	0.249 \| good
2025-10-21T00:00:00.000Z	38 \| good	4.46 \| good	16.692 \| good	41.376 \| good	0.536 \| good	2.917 \| good	0.201 \| good
2025-10-21T01:00:00.000Z	37 \| good	4.389 \| good	18.794 \| good	39.9 \| good	0.525 \| good	3.872 \| good	0.202 \| good
2025-10-21T02:00:00.000Z	38 \| good	4.553 \| good	18.546 \| good	40.786 \| good	0.628 \| good	4.453 \| good	0.201 \| good
2025-10-21T03:00:00.000Z	49 \| good	9.493 \| good	42.184 \| good	36.745 \| good	0.395 \| good	5.395 \| good	0.187 \| good
2025-10-21T04:00:00.000Z	35 \| good	5.733 \| good	38.137 \| good	32.582 \| good	0.64 \| good	7.548 \| good	0.417 \| good
2025-10-21T05:00:00.000Z	33 \| good	5.63 \| good	31.225 \| good	31.865 \| good	0.734 \| good	9.855 \| good	0.438 \| good
2025-10-21T06:00:00.000Z	33 \| good	6.472 \| good	29.063 \| good	25.667 \| good	0.697 \| good	10.487 \| good	0.444 \| good
2025-10-21T07:00:00.000Z	23 \| good	4.329 \| good	22.932 \| good	25.028 \| good	0.678 \| good	9.397 \| good	0.438 \| good
2025-10-21T08:00:00.000Z	27 \| good	4.538 \| good	27.728 \| good	25.492 \| good	0.664 \| good	8.027 \| good	0.438 \| good
2025-10-21T09:00:00.000Z	23 \| good	3.201 \| good	13.62 \| good	25.225 \| good	0.666 \| good	8.298 \| good	0.412 \| good
2025-10-21T10:00:00.000Z	23 \| good	3.124 \| good	21.47 \| good	24.694 \| good	0.671 \| good	9.51 \| good	0.333 \| good
2025-10-21T11:00:00.000Z	23 \| good	2.156 \| good	13.018 \| good	25.199 \| good	0.654 \| good	10.524 \| good	0.338 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.626 \| good	9.508 \| good	21.656 \| good	0.622 \| good	10.849 \| good	0.312 \| good
2025-10-21T13:00:00.000Z	20 \| good	2.85 \| good	16.358 \| good	21.751 \| good	0.674 \| good	9.188 \| good	0.335 \| good
2025-10-21T14:00:00.000Z	19 \| good	3.473 \| good	19.545 \| good	20.62 \| good	0.5 \| good	10.037 \| good	0.372 \| good
2025-10-21T15:00:00.000Z	18 \| good	2.602 \| good	17.329 \| good	18.877 \| good	0.702 \| good	10.283 \| good	0.387 \| good
2025-10-21T16:00:00.000Z	19 \| good	1.907 \| good	13.679 \| good	19.721 \| good	0.702 \| good	9.844 \| good	0.507 \| good
2025-10-21T16:00:00.000Z	18 \| good	2.602 \| good	17.329 \| good	18.877 \| good	0.702 \| good	10.283 \| good	0.387 \| good
2025-10-21T17:00:00.000Z	38 \| good	7.249 \| good	32.1 \| good	33.82 \| good	0.453 \| good	3.212 \| good	0.206 \| good
2025-10-21T18:00:00.000Z	37 \| good	6.245 \| good	27.852 \| good	40.282 \| good	0.593 \| good	2.111 \| good	0.189 \| good
2025-10-21T19:00:00.000Z	41 \| good	5.833 \| good	25.742 \| good	43.547 \| good	0.624 \| good	1.677 \| good	0.178 \| good
2025-10-21T20:00:00.000Z	43 \| good	4.578 \| good	20.081 \| good	46.277 \| good	0.654 \| good	1.244 \| good	0.167 \| good
2025-10-21T21:00:00.000Z	44 \| good	4.748 \| good	20.519 \| good	46.869 \| good	0.684 \| good	0.811 \| good	0.155 \| good
2025-10-21T22:00:00.000Z	43 \| good	5.031 \| good	21.633 \| good	45.681 \| good	0.602 \| good	0.775 \| good	0.148 \| good
2025-10-21T23:00:00.000Z	42 \| good	5.603 \| good	23.989 \| good	44.505 \| good	0.52 \| good	0.74 \| good	0.14 \| good
2025-10-22T00:00:00.000Z	39 \| good	5.389 \| good	23.18 \| good	41.769 \| good	0.438 \| good	0.705 \| good	0.132 \| good
2025-10-22T01:00:00.000Z	37 \| good	5.944 \| good	26.027 \| good	40.268 \| good	0.392 \| good	2.006 \| good	0.143 \| good
2025-10-22T02:00:00.000Z	34 \| good	5.98 \| good	26.585 \| good	37.129 \| good	0.346 \| good	3.308 \| good	0.153 \| good
2025-10-22T03:00:00.000Z	38 \| good	6.675 \| good	29.673 \| good	34.593 \| good	0.299 \| good	4.609 \| good	0.163 \| good
2025-10-22T04:00:00.000Z	38 \| good	7.343 \| good	32.439 \| good	33.214 \| good	0.268 \| good	5.126 \| good	0.168 \| good
2025-10-22T05:00:00.000Z	38 \| good	7.288 \| good	32.255 \| good	31.314 \| good	0.237 \| good	5.643 \| good	0.174 \| good
2025-10-22T06:00:00.000Z	33 \| good	6.143 \| good	27.046 \| good	28.93 \| good	0.205 \| good	6.16 \| good	0.179 \| good
2025-10-22T07:00:00.000Z	27 \| good	5.053 \| good	21.718 \| good	29.153 \| good	0.181 \| good	5.137 \| good	0.169 \| good
2025-10-22T08:00:00.000Z	33 \| good	6.487 \| good	28.883 \| good	28.457 \| good	0.158 \| good	4.113 \| good	0.16 \| good
2025-10-22T09:00:00.000Z	27 \| good	5.3 \| good	23.127 \| good	27.827 \| good	0.134 \| good	3.09 \| good	0.15 \| good
2025-10-22T10:00:00.000Z	27 \| good	5.039 \| good	21.688 \| good	29.145 \| good	0.12 \| good	2.497 \| good	0.142 \| good
2025-10-22T11:00:00.000Z	27 \| good	4.788 \| good	20.911 \| good	28.192 \| good	0.106 \| good	1.903 \| good	0.134 \| good
2025-10-22T12:00:00.000Z	26 \| good	3.11 \| good	13.264 \| good	27.538 \| good	0.092 \| good	1.31 \| good	0.126 \| good
2025-10-22T13:00:00.000Z	26 \| good	4.272 \| good	18.677 \| good	28.488 \| good	0.086 \| good	1.238 \| good	0.124 \| good
2025-10-22T14:00:00.000Z	27 \| good	4.943 \| good	21.558 \| good	27.132 \| good	0.081 \| good	1.165 \| good	0.123 \| good
2025-10-22T15:00:00.000Z	26 \| good	3.865 \| good	17.051 \| good	27.767 \| good	0.075 \| good	1.093 \| good	0.121 \| good
2025-10-22T16:00:00.000Z	30 \| good	3.312 \| good	14.412 \| good	32.004 \| good	0.078 \| good	0.883 \| good	0.118 \| good
2025-10-22T17:00:00.000Z	31 \| good	4.3 \| good	18.718 \| good	32.852 \| good	0.08 \| good	0.673 \| good	0.116 \| good
2025-10-22T18:00:00.000Z	32 \| good	4.705 \| good	20.633 \| good	34.512 \| good	0.082 \| good	0.462 \| good	0.113 \| good
2025-10-22T19:00:00.000Z	33 \| good	5.281 \| good	22.803 \| good	36.099 \| good	0.086 \| good	0.397 \| good	0.112 \| good
2025-10-22T20:00:00.000Z	35 \| good	4.888 \| good	21.237 \| good	37.697 \| good	0.089 \| good	0.332 \| good	0.111 \| good
2025-10-22T21:00:00.000Z	36 \| good	5.794 \| good	25.503 \| good	38.971 \| good	0.092 \| good	0.268 \| good	0.109 \| good
2025-10-22T22:00:00.000Z	38 \| good	6.631 \| good	29.379 \| good	38.468 \| good	0.11 \| good	0.306 \| good	0.11 \| good
2025-10-22T23:00:00.000Z	35 \| good	6.065 \| good	26.382 \| good	38.48 \| good	0.129 \| good	0.344 \| good	0.11 \| good
2025-10-23T00:00:00.000Z	33 \| good	4.675 \| good	20.069 \| good	36.369 \| good	0.148 \| good	0.382 \| good	0.11 \| good
2025-10-23T01:00:00.000Z	33 \| good	6.062 \| good	26.441 \| good	34.22 \| good	0.167 \| good	1.154 \| good	0.117 \| good
2025-10-23T02:00:00.000Z	33 \| good	5.807 \| good	25.33 \| good	31.981 \| good	0.187 \| good	1.927 \| good	0.124 \| good
2025-10-23T03:00:00.000Z	33 \| good	6.302 \| good	28.187 \| good	30.846 \| good	0.206 \| good	2.699 \| good	0.131 \| good
2025-10-23T04:00:00.000Z	38 \| good	6.511 \| good	29.133 \| good	30.841 \| good	0.196 \| good	2.564 \| good	0.131 \| good
2025-10-23T05:00:00.000Z	38 \| good	6.51 \| good	28.964 \| good	30.332 \| good	0.185 \| good	2.43 \| good	0.13 \| good
2025-10-23T06:00:00.000Z	27 \| good	4.861 \| good	21.322 \| good	28.099 \| good	0.174 \| good	2.295 \| good	0.13 \| good
2025-10-23T07:00:00.000Z	25 \| good	4.251 \| good	18.404 \| good	27.058 \| good	0.159 \| good	2.535 \| good	0.133 \| good
2025-10-23T08:00:00.000Z	33 \| good	6.109 \| good	27.26 \| good	26.52 \| good	0.144 \| good	2.774 \| good	0.136 \| good
2025-10-23T09:00:00.000Z	27 \| good	5.491 \| good	23.712 \| good	25.918 \| good	0.129 \| good	3.014 \| good	0.14 \| good
2025-10-23T10:00:00.000Z	33 \| good	6.101 \| good	27.365 \| good	25.52 \| good	0.119 \| good	3.178 \| good	0.142 \| good
2025-10-23T11:00:00.000Z	33 \| good	6.189 \| good	27.331 \| good	25.443 \| good	0.11 \| good	3.341 \| good	0.144 \| good
2025-10-23T12:00:00.000Z	27 \| good	4.914 \| good	21.355 \| good	25.758 \| good	0.1 \| good	3.505 \| good	0.147 \| good
2025-10-23T13:00:00.000Z	27 \| good	4.624 \| good	19.902 \| good	27.065 \| good	0.107 \| good	3.58 \| good	0.152 \| good
2025-10-23T14:00:00.000Z	27 \| good	5.024 \| good	21.865 \| good	26.156 \| good	0.115 \| good	3.656 \| good	0.158 \| good
2025-10-23T15:00:00.000Z	24 \| good	4.444 \| good	19.336 \| good	25.894 \| good	0.122 \| good	3.731 \| good	0.163 \| good
2025-10-23T16:00:00.000Z	27 \| good	2.909 \| good	11.716 \| good	29.289 \| good	0.198 \| good	2.884 \| good	0.155 \| good

Los Osos

Get reliable air quality data to drive your business

Los Osos, California air quality map: Stay updated on AQI near you

0.38ppm

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 Los Osos, California?

The air quality information for Los Osos, California is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Los Osos, California at its worst?

In the past 24 hours, the air quality in Los Osos, California was at its worst at 03:00:00 on 2025-10-21.

When did Los Osos, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Los Osos, California was observed at 04:00:00 on 2025-10-20.

What is the AQI in Los Osos, California right now?

As of now, the AQI in Los Osos, California is 18, indicating Good conditions.

What is the most common type of pollution in Los Osos, California?

Los Osos, California air has the highest levels of O3.

What should I do in case of poor air quality in Los Osos, California?

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

What is the PM_2.5 level in Los Osos, California at the moment?

PM_2.5 levels in Los Osos, California are currently 2.602 μg/m³.

What is the PM₁₀ level in Los Osos, California at the moment?

The PM₁₀ concentration in Los Osos, California is 17.329 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Los Osos, California at the moment?

The current carbon monoxide (CO) concentration in Los Osos, California is 0.387 ppm.

What is the sulfur dioxide (SO₂) level in Los Osos, California at the moment?

Currently, Los Osos, California has a sulfur dioxide (SO₂) concentration of 0.702 ppb.

What is the ozone (O₃) level in Los Osos, California at the moment?

The current ozone (O₃) level in Los Osos, California at the moment is 18.877 ppm.

What is the nitrogen dioxide (NO₂) level in Los Osos, California at the moment?

Nitrogen dioxide (NO₂) level in Los Osos, California at the moment is 10.283 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-19T17:00:00.000Z	23 \| good	2.985 \| good	11.325 \| good	24.596 \| good	0.519 \| good	7.656 \| good	0.304 \| good
2025-10-19T18:00:00.000Z	21 \| good	2.223 \| good	6.283 \| good	23.389 \| good	0.638 \| good	5.354 \| good	0.206 \| good
2025-10-19T19:00:00.000Z	26 \| good	2.138 \| good	7.502 \| good	27.712 \| good	0.621 \| good	3.967 \| good	0.221 \| good
2025-10-19T20:00:00.000Z	28 \| good	1.908 \| good	7.856 \| good	30.418 \| good	0.768 \| good	3.36 \| good	0.22 \| good
2025-10-19T21:00:00.000Z	32 \| good	3.372 \| good	19.951 \| good	35.466 \| good	0.786 \| good	3.292 \| good	0.241 \| good
2025-10-19T22:00:00.000Z	34 \| good	3.875 \| good	24.014 \| good	36.76 \| good	0.784 \| good	2.66 \| good	0.22 \| good
2025-10-19T23:00:00.000Z	37 \| good	3.998 \| good	13.609 \| good	39.542 \| good	0.731 \| good	2.266 \| good	0.178 \| good
2025-10-20T00:00:00.000Z	40 \| good	3.37 \| good	26.581 \| good	43.492 \| good	0.636 \| good	2.297 \| good	0.178 \| good
2025-10-20T01:00:00.000Z	44 \| good	7.966 \| good	21.264 \| good	44.251 \| good	0.607 \| good	1.531 \| good	0.205 \| good
2025-10-20T02:00:00.000Z	38 \| good	6.272 \| good	16.474 \| good	41.439 \| good	0.607 \| good	2.019 \| good	0.201 \| good
2025-10-20T03:00:00.000Z	35 \| good	6.066 \| good	15.971 \| good	37.826 \| good	0.573 \| good	4.844 \| good	0.255 \| good
2025-10-20T04:00:00.000Z	34 \| good	6.04 \| good	16.891 \| good	36.59 \| good	0.538 \| good	6.895 \| good	0.329 \| good
2025-10-20T05:00:00.000Z	38 \| good	7.332 \| good	25.291 \| good	35.741 \| good	0.523 \| good	8.975 \| good	0.424 \| good
2025-10-20T06:00:00.000Z	33 \| good	5.786 \| good	20.175 \| good	32.643 \| good	0.523 \| good	8.523 \| good	0.384 \| good
2025-10-20T07:00:00.000Z	30 \| good	5.006 \| good	13.195 \| good	31.957 \| good	0.489 \| good	9.091 \| good	0.418 \| good
2025-10-20T08:00:00.000Z	28 \| good	3.692 \| good	12.249 \| good	29.807 \| good	0.507 \| good	7.511 \| good	0.371 \| good
2025-10-20T09:00:00.000Z	25 \| good	3.011 \| good	11.744 \| good	26.864 \| good	0.34 \| good	7.361 \| good	0.399 \| good
2025-10-20T10:00:00.000Z	23 \| good	1.853 \| good	14.606 \| good	25.343 \| good	0.323 \| good	9.621 \| good	0.344 \| good
2025-10-20T11:00:00.000Z	28 \| good	5.199 \| good	29.595 \| good	25.37 \| good	0.389 \| good	11.346 \| good	0.372 \| good
2025-10-20T12:00:00.000Z	21 \| good	1.363 \| good	5.684 \| good	22.652 \| good	0.371 \| good	11.891 \| good	0.33 \| good
2025-10-20T13:00:00.000Z	20 \| good	2.094 \| good	7.216 \| good	22.395 \| good	0.49 \| good	9.94 \| good	0.323 \| good
2025-10-20T14:00:00.000Z	16 \| good	1.573 \| good	6.916 \| good	17.187 \| good	0.474 \| good	12.252 \| good	0.297 \| good
2025-10-20T15:00:00.000Z	20 \| good	1.491 \| good	21.698 \| good	17.107 \| good	0.524 \| good	16.241 \| good	0.449 \| good
2025-10-20T16:00:00.000Z	16 \| good	1.966 \| good	9.032 \| good	17.12 \| good	0.478 \| good	12.422 \| good	0.587 \| good
2025-10-20T17:00:00.000Z	18 \| good	2.26 \| good	11.257 \| good	18.943 \| good	0.669 \| good	10.18 \| good	0.482 \| good
2025-10-20T18:00:00.000Z	20 \| good	3.156 \| good	10.507 \| good	21.985 \| good	0.633 \| good	6.375 \| good	0.371 \| good
2025-10-20T19:00:00.000Z	24 \| good	2.986 \| good	11.459 \| good	26.389 \| good	0.698 \| good	5.476 \| good	0.287 \| good
2025-10-20T20:00:00.000Z	27 \| good	3.524 \| good	28.175 \| good	28.973 \| good	0.777 \| good	3.88 \| good	0.257 \| good
2025-10-20T21:00:00.000Z	31 \| good	4.626 \| good	18.514 \| good	33.788 \| good	0.731 \| good	4.568 \| good	0.26 \| good
2025-10-20T22:00:00.000Z	38 \| good	2.549 \| good	13.696 \| good	40.65 \| good	0.67 \| good	3.573 \| good	0.27 \| good
2025-10-20T23:00:00.000Z	39 \| good	4.232 \| good	19.154 \| good	41.658 \| good	0.633 \| good	3.063 \| good	0.249 \| good
2025-10-21T00:00:00.000Z	38 \| good	4.46 \| good	16.692 \| good	41.376 \| good	0.536 \| good	2.917 \| good	0.201 \| good
2025-10-21T01:00:00.000Z	37 \| good	4.389 \| good	18.794 \| good	39.9 \| good	0.525 \| good	3.872 \| good	0.202 \| good
2025-10-21T02:00:00.000Z	38 \| good	4.553 \| good	18.546 \| good	40.786 \| good	0.628 \| good	4.453 \| good	0.201 \| good
2025-10-21T03:00:00.000Z	49 \| good	9.493 \| good	42.184 \| good	36.745 \| good	0.395 \| good	5.395 \| good	0.187 \| good
2025-10-21T04:00:00.000Z	35 \| good	5.733 \| good	38.137 \| good	32.582 \| good	0.64 \| good	7.548 \| good	0.417 \| good
2025-10-21T05:00:00.000Z	33 \| good	5.63 \| good	31.225 \| good	31.865 \| good	0.734 \| good	9.855 \| good	0.438 \| good
2025-10-21T06:00:00.000Z	33 \| good	6.472 \| good	29.063 \| good	25.667 \| good	0.697 \| good	10.487 \| good	0.444 \| good
2025-10-21T07:00:00.000Z	23 \| good	4.329 \| good	22.932 \| good	25.028 \| good	0.678 \| good	9.397 \| good	0.438 \| good
2025-10-21T08:00:00.000Z	27 \| good	4.538 \| good	27.728 \| good	25.492 \| good	0.664 \| good	8.027 \| good	0.438 \| good
2025-10-21T09:00:00.000Z	23 \| good	3.201 \| good	13.62 \| good	25.225 \| good	0.666 \| good	8.298 \| good	0.412 \| good
2025-10-21T10:00:00.000Z	23 \| good	3.124 \| good	21.47 \| good	24.694 \| good	0.671 \| good	9.51 \| good	0.333 \| good
2025-10-21T11:00:00.000Z	23 \| good	2.156 \| good	13.018 \| good	25.199 \| good	0.654 \| good	10.524 \| good	0.338 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.626 \| good	9.508 \| good	21.656 \| good	0.622 \| good	10.849 \| good	0.312 \| good
2025-10-21T13:00:00.000Z	20 \| good	2.85 \| good	16.358 \| good	21.751 \| good	0.674 \| good	9.188 \| good	0.335 \| good
2025-10-21T14:00:00.000Z	19 \| good	3.473 \| good	19.545 \| good	20.62 \| good	0.5 \| good	10.037 \| good	0.372 \| good
2025-10-21T15:00:00.000Z	18 \| good	2.602 \| good	17.329 \| good	18.877 \| good	0.702 \| good	10.283 \| good	0.387 \| good
2025-10-21T16:00:00.000Z	19 \| good	1.907 \| good	13.679 \| good	19.721 \| good	0.702 \| good	9.844 \| good	0.507 \| good
2025-10-21T16:00:00.000Z	18 \| good	2.602 \| good	17.329 \| good	18.877 \| good	0.702 \| good	10.283 \| good	0.387 \| good
2025-10-21T17:00:00.000Z	38 \| good	7.249 \| good	32.1 \| good	33.82 \| good	0.453 \| good	3.212 \| good	0.206 \| good
2025-10-21T18:00:00.000Z	37 \| good	6.245 \| good	27.852 \| good	40.282 \| good	0.593 \| good	2.111 \| good	0.189 \| good
2025-10-21T19:00:00.000Z	41 \| good	5.833 \| good	25.742 \| good	43.547 \| good	0.624 \| good	1.677 \| good	0.178 \| good
2025-10-21T20:00:00.000Z	43 \| good	4.578 \| good	20.081 \| good	46.277 \| good	0.654 \| good	1.244 \| good	0.167 \| good
2025-10-21T21:00:00.000Z	44 \| good	4.748 \| good	20.519 \| good	46.869 \| good	0.684 \| good	0.811 \| good	0.155 \| good
2025-10-21T22:00:00.000Z	43 \| good	5.031 \| good	21.633 \| good	45.681 \| good	0.602 \| good	0.775 \| good	0.148 \| good
2025-10-21T23:00:00.000Z	42 \| good	5.603 \| good	23.989 \| good	44.505 \| good	0.52 \| good	0.74 \| good	0.14 \| good
2025-10-22T00:00:00.000Z	39 \| good	5.389 \| good	23.18 \| good	41.769 \| good	0.438 \| good	0.705 \| good	0.132 \| good
2025-10-22T01:00:00.000Z	37 \| good	5.944 \| good	26.027 \| good	40.268 \| good	0.392 \| good	2.006 \| good	0.143 \| good
2025-10-22T02:00:00.000Z	34 \| good	5.98 \| good	26.585 \| good	37.129 \| good	0.346 \| good	3.308 \| good	0.153 \| good
2025-10-22T03:00:00.000Z	38 \| good	6.675 \| good	29.673 \| good	34.593 \| good	0.299 \| good	4.609 \| good	0.163 \| good
2025-10-22T04:00:00.000Z	38 \| good	7.343 \| good	32.439 \| good	33.214 \| good	0.268 \| good	5.126 \| good	0.168 \| good
2025-10-22T05:00:00.000Z	38 \| good	7.288 \| good	32.255 \| good	31.314 \| good	0.237 \| good	5.643 \| good	0.174 \| good
2025-10-22T06:00:00.000Z	33 \| good	6.143 \| good	27.046 \| good	28.93 \| good	0.205 \| good	6.16 \| good	0.179 \| good
2025-10-22T07:00:00.000Z	27 \| good	5.053 \| good	21.718 \| good	29.153 \| good	0.181 \| good	5.137 \| good	0.169 \| good
2025-10-22T08:00:00.000Z	33 \| good	6.487 \| good	28.883 \| good	28.457 \| good	0.158 \| good	4.113 \| good	0.16 \| good
2025-10-22T09:00:00.000Z	27 \| good	5.3 \| good	23.127 \| good	27.827 \| good	0.134 \| good	3.09 \| good	0.15 \| good
2025-10-22T10:00:00.000Z	27 \| good	5.039 \| good	21.688 \| good	29.145 \| good	0.12 \| good	2.497 \| good	0.142 \| good
2025-10-22T11:00:00.000Z	27 \| good	4.788 \| good	20.911 \| good	28.192 \| good	0.106 \| good	1.903 \| good	0.134 \| good
2025-10-22T12:00:00.000Z	26 \| good	3.11 \| good	13.264 \| good	27.538 \| good	0.092 \| good	1.31 \| good	0.126 \| good
2025-10-22T13:00:00.000Z	26 \| good	4.272 \| good	18.677 \| good	28.488 \| good	0.086 \| good	1.238 \| good	0.124 \| good
2025-10-22T14:00:00.000Z	27 \| good	4.943 \| good	21.558 \| good	27.132 \| good	0.081 \| good	1.165 \| good	0.123 \| good
2025-10-22T15:00:00.000Z	26 \| good	3.865 \| good	17.051 \| good	27.767 \| good	0.075 \| good	1.093 \| good	0.121 \| good
2025-10-22T16:00:00.000Z	30 \| good	3.312 \| good	14.412 \| good	32.004 \| good	0.078 \| good	0.883 \| good	0.118 \| good
2025-10-22T17:00:00.000Z	31 \| good	4.3 \| good	18.718 \| good	32.852 \| good	0.08 \| good	0.673 \| good	0.116 \| good
2025-10-22T18:00:00.000Z	32 \| good	4.705 \| good	20.633 \| good	34.512 \| good	0.082 \| good	0.462 \| good	0.113 \| good
2025-10-22T19:00:00.000Z	33 \| good	5.281 \| good	22.803 \| good	36.099 \| good	0.086 \| good	0.397 \| good	0.112 \| good
2025-10-22T20:00:00.000Z	35 \| good	4.888 \| good	21.237 \| good	37.697 \| good	0.089 \| good	0.332 \| good	0.111 \| good
2025-10-22T21:00:00.000Z	36 \| good	5.794 \| good	25.503 \| good	38.971 \| good	0.092 \| good	0.268 \| good	0.109 \| good
2025-10-22T22:00:00.000Z	38 \| good	6.631 \| good	29.379 \| good	38.468 \| good	0.11 \| good	0.306 \| good	0.11 \| good
2025-10-22T23:00:00.000Z	35 \| good	6.065 \| good	26.382 \| good	38.48 \| good	0.129 \| good	0.344 \| good	0.11 \| good
2025-10-23T00:00:00.000Z	33 \| good	4.675 \| good	20.069 \| good	36.369 \| good	0.148 \| good	0.382 \| good	0.11 \| good
2025-10-23T01:00:00.000Z	33 \| good	6.062 \| good	26.441 \| good	34.22 \| good	0.167 \| good	1.154 \| good	0.117 \| good
2025-10-23T02:00:00.000Z	33 \| good	5.807 \| good	25.33 \| good	31.981 \| good	0.187 \| good	1.927 \| good	0.124 \| good
2025-10-23T03:00:00.000Z	33 \| good	6.302 \| good	28.187 \| good	30.846 \| good	0.206 \| good	2.699 \| good	0.131 \| good
2025-10-23T04:00:00.000Z	38 \| good	6.511 \| good	29.133 \| good	30.841 \| good	0.196 \| good	2.564 \| good	0.131 \| good
2025-10-23T05:00:00.000Z	38 \| good	6.51 \| good	28.964 \| good	30.332 \| good	0.185 \| good	2.43 \| good	0.13 \| good
2025-10-23T06:00:00.000Z	27 \| good	4.861 \| good	21.322 \| good	28.099 \| good	0.174 \| good	2.295 \| good	0.13 \| good
2025-10-23T07:00:00.000Z	25 \| good	4.251 \| good	18.404 \| good	27.058 \| good	0.159 \| good	2.535 \| good	0.133 \| good
2025-10-23T08:00:00.000Z	33 \| good	6.109 \| good	27.26 \| good	26.52 \| good	0.144 \| good	2.774 \| good	0.136 \| good
2025-10-23T09:00:00.000Z	27 \| good	5.491 \| good	23.712 \| good	25.918 \| good	0.129 \| good	3.014 \| good	0.14 \| good
2025-10-23T10:00:00.000Z	33 \| good	6.101 \| good	27.365 \| good	25.52 \| good	0.119 \| good	3.178 \| good	0.142 \| good
2025-10-23T11:00:00.000Z	33 \| good	6.189 \| good	27.331 \| good	25.443 \| good	0.11 \| good	3.341 \| good	0.144 \| good
2025-10-23T12:00:00.000Z	27 \| good	4.914 \| good	21.355 \| good	25.758 \| good	0.1 \| good	3.505 \| good	0.147 \| good
2025-10-23T13:00:00.000Z	27 \| good	4.624 \| good	19.902 \| good	27.065 \| good	0.107 \| good	3.58 \| good	0.152 \| good
2025-10-23T14:00:00.000Z	27 \| good	5.024 \| good	21.865 \| good	26.156 \| good	0.115 \| good	3.656 \| good	0.158 \| good
2025-10-23T15:00:00.000Z	24 \| good	4.444 \| good	19.336 \| good	25.894 \| good	0.122 \| good	3.731 \| good	0.163 \| good
2025-10-23T16:00:00.000Z	27 \| good	2.909 \| good	11.716 \| good	29.289 \| good	0.198 \| good	2.884 \| good	0.155 \| good

Live air quality index in Los Osos, California today

Major air pollutants in Los Osos, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Los Osos, California air quality map: Stay updated on AQI near you

Air quality in nearby cities

Morro Bay, California

San Luis Obispo, California

Atascadero, California

Grover Beach, California

Arroyo Grande, California

El Paso De Robles, California

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Frequently asked questions

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What is the PM2.5 level in Los Osos, California at the moment?

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What is the ozone (O3) level in Los Osos, California at the moment?

What is the nitrogen dioxide (NO2) level in Los Osos, 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 Los Osos, California at the moment?

What is the PM₁₀ level in Los Osos, California at the moment?

What is the sulfur dioxide (SO₂) level in Los Osos, California at the moment?

What is the ozone (O₃) level in Los Osos, California at the moment?

What is the nitrogen dioxide (NO₂) level in Los Osos, California at the moment?