What is the sulfur dioxide (SO2) level in Santa Cruz, California at the moment?

Currently, Santa Cruz, California has a sulfur dioxide (SO2) concentration of 0.198 ppb.

What is the ozone (O3) level in Santa Cruz, California at the moment?

The current ozone (O3) level in Santa Cruz, California at the moment is 25.865 ppm.

What is the nitrogen dioxide (NO2) level in Santa Cruz, California at the moment?

Nitrogen dioxide (NO2) level in Santa Cruz, California at the moment is 2.299 ppb.

Real-time air quality index in Santa Cruz, California today

Name: Live air pollution levels in Santa Cruz, California today
Creator: Ambee

Stay updated with real-time air quality in Santa Cruz, 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

Santa Cruz, California

Last updated: ... (Local time)

Major air pollutants in Santa Cruz, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.46 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.29 μg/m³

155

255

425

605+

Ozone (O₃)

25.86 ppb

201

201+

Sulfur Dioxide (SO₂)

0.20 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.30 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Santa Cruz, California

Get Live Pollen Counts

Santa Cruz, California

Scroll To Air Quality Map

Track live Santa Cruz, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T13:00:00.000Z	33 \| good	6.292 \| good	28.013 \| good	33.325 \| good	1.468 \| good	5.088 \| good	0.189 \| good
2025-06-05T14:00:00.000Z	33 \| good	5.788 \| good	25.4 \| good	33.557 \| good	1.278 \| good	5.351 \| good	0.189 \| good
2025-06-05T15:00:00.000Z	33 \| good	5.921 \| good	25.617 \| good	36.213 \| good	1.262 \| good	3.255 \| good	0.173 \| good
2025-06-05T16:00:00.000Z	34 \| good	5.87 \| good	25.02 \| good	36.872 \| good	1.282 \| good	6.592 \| good	0.175 \| good
2025-06-05T17:00:00.000Z	33 \| good	5.522 \| good	24.488 \| good	36.145 \| good	1.292 \| good	5.291 \| good	0.222 \| good
2025-06-05T18:00:00.000Z	32 \| good	4.928 \| good	21.565 \| good	34.815 \| good	1.216 \| good	3.474 \| good	0.222 \| good
2025-06-05T19:00:00.000Z	31 \| good	4.034 \| good	18.206 \| good	34.217 \| good	1.144 \| good	3.653 \| good	0.222 \| good
2025-06-05T20:00:00.000Z	32 \| good	3.737 \| good	16.833 \| good	35.369 \| good	0.727 \| good	3.202 \| good	0.222 \| good
2025-06-05T21:00:00.000Z	32 \| good	3.679 \| good	15.301 \| good	35.344 \| good	0.942 \| good	4.896 \| good	0.222 \| good
2025-06-05T22:00:00.000Z	31 \| good	3.397 \| good	14.132 \| good	33.955 \| good	0.747 \| good	5.695 \| good	0.287 \| good
2025-06-05T23:00:00.000Z	31 \| good	4.305 \| good	18.802 \| good	34.215 \| good	1.226 \| good	5.417 \| good	0.287 \| good
2025-06-06T00:00:00.000Z	32 \| good	4.893 \| good	21.54 \| good	35.049 \| good	0.918 \| good	5.017 \| good	0.287 \| good
2025-06-06T01:00:00.000Z	33 \| good	5.778 \| good	25.391 \| good	35.962 \| good	0.749 \| good	2.914 \| good	0.273 \| good
2025-06-06T02:00:00.000Z	33 \| good	5.548 \| good	24.477 \| good	34.054 \| good	0.773 \| good	3.82 \| good	0.273 \| good
2025-06-06T03:00:00.000Z	33 \| good	6.144 \| good	27.287 \| good	34.421 \| good	0.901 \| good	3.953 \| good	0.273 \| good
2025-06-06T04:00:00.000Z	38 \| good	6.6 \| good	29.493 \| good	34.921 \| good	0.881 \| good	3.569 \| good	0.287 \| good
2025-06-06T05:00:00.000Z	33 \| good	5.708 \| good	25.03 \| good	34.708 \| good	0.697 \| good	3.882 \| good	0.287 \| good
2025-06-06T06:00:00.000Z	31 \| good	4.304 \| good	18.987 \| good	33.477 \| good	0.555 \| good	3.158 \| good	0.287 \| good
2025-06-06T07:00:00.000Z	31 \| good	4.708 \| good	20.455 \| good	33.389 \| good	0.527 \| good	2.675 \| good	0.26 \| good
2025-06-06T08:00:00.000Z	31 \| good	4.812 \| good	21.039 \| good	33.706 \| good	0.407 \| good	2.57 \| good	0.273 \| good
2025-06-06T09:00:00.000Z	33 \| good	5.978 \| good	27.01 \| good	34.609 \| good	0.724 \| good	2.325 \| good	0.247 \| good
2025-06-06T10:00:00.000Z	32 \| good	5.353 \| good	23.507 \| good	34.611 \| good	0.731 \| good	2.971 \| good	0.206 \| good
2025-06-06T11:00:00.000Z	32 \| good	4.777 \| good	20.859 \| good	35.14 \| good	0.74 \| good	3.161 \| good	0.145 \| good
2025-06-06T12:00:00.000Z	35 \| good	5.604 \| good	24.036 \| good	37.523 \| good	0.475 \| good	2.389 \| good	0.145 \| good
2025-06-06T13:00:00.000Z	35 \| good	5.003 \| good	22.15 \| good	37.913 \| good	0.531 \| good	4.729 \| good	0.209 \| good
2025-06-06T14:00:00.000Z	35 \| good	4.922 \| good	21.659 \| good	38.037 \| good	0.697 \| good	7.546 \| good	0.189 \| good
2025-06-06T15:00:00.000Z	34 \| good	4.931 \| good	21.484 \| good	36.955 \| good	0.868 \| good	7.49 \| good	0.204 \| good
2025-06-06T16:00:00.000Z	34 \| good	4.705 \| good	20.416 \| good	37.218 \| good	0.469 \| good	5.205 \| good	0.206 \| good
2025-06-06T17:00:00.000Z	33 \| good	4.762 \| good	20.625 \| good	35.505 \| good	0.824 \| good	4.799 \| good	0.222 \| good
2025-06-06T18:00:00.000Z	33 \| good	4.788 \| good	20.846 \| good	36.259 \| good	0.63 \| good	3.502 \| good	0.301 \| good
2025-06-06T19:00:00.000Z	34 \| good	4.416 \| good	27.783 \| good	36.771 \| good	1.02 \| good	3.997 \| good	0.27 \| good
2025-06-06T20:00:00.000Z	31 \| good	5.499 \| good	24.206 \| good	32.862 \| good	1.241 \| good	3.009 \| good	0.253 \| good
2025-06-06T21:00:00.000Z	33 \| good	5.578 \| good	24.66 \| good	34.284 \| good	0.977 \| good	5.13 \| good	0.253 \| good
2025-06-06T22:00:00.000Z	32 \| good	5.224 \| good	23.663 \| good	34.82 \| good	0.898 \| good	4.317 \| good	0.238 \| good
2025-06-06T23:00:00.000Z	32 \| good	4.566 \| good	19.313 \| good	35.12 \| good	0.848 \| good	4.448 \| good	0.222 \| good
2025-06-07T00:00:00.000Z	31 \| good	4.48 \| good	20.321 \| good	33.519 \| good	0.899 \| good	4.707 \| good	0.237 \| good
2025-06-07T01:00:00.000Z	33 \| good	6.147 \| good	26.825 \| good	31.701 \| good	0.827 \| good	3.086 \| good	0.237 \| good
2025-06-07T02:00:00.000Z	33 \| good	5.969 \| good	25.933 \| good	31.667 \| good	0.87 \| good	3.573 \| good	0.237 \| good
2025-06-07T03:00:00.000Z	30 \| good	4.576 \| good	19.804 \| good	31.736 \| good	0.862 \| good	2.632 \| good	0.237 \| good
2025-06-07T04:00:00.000Z	28 \| good	4.198 \| good	18.97 \| good	30.062 \| good	0.96 \| good	3.455 \| good	0.206 \| good
2025-06-07T05:00:00.000Z	28 \| good	4.131 \| good	18.292 \| good	29.984 \| good	0.991 \| good	3.552 \| good	0.175 \| good
2025-06-07T06:00:00.000Z	28 \| good	3.893 \| good	17.519 \| good	29.813 \| good	1.161 \| good	4.384 \| good	0.191 \| good
2025-06-07T07:00:00.000Z	28 \| good	4.433 \| good	19.896 \| good	30.36 \| good	1.178 \| good	4.275 \| good	0.191 \| good
2025-06-07T08:00:00.000Z	33 \| good	5.781 \| good	25.629 \| good	29.36 \| good	0.845 \| good	2.873 \| good	0.222 \| good
2025-06-07T09:00:00.000Z	33 \| good	5.529 \| good	24.187 \| good	29.155 \| good	0.862 \| good	3.046 \| good	0.222 \| good
2025-06-07T10:00:00.000Z	27 \| good	4.998 \| good	22.191 \| good	28.725 \| good	0.291 \| good	4.891 \| good	0.11 \| good
2025-06-07T11:00:00.000Z	27 \| good	5.031 \| good	21.913 \| good	27.858 \| good	0.221 \| good	2.422 \| good	0.11 \| good
2025-06-07T12:00:00.000Z	24 \| good	4.455 \| good	19.288 \| good	25.865 \| good	0.198 \| good	2.299 \| good	0.221 \| good
2025-06-07T12:00:00.000Z	24 \| good	4.455 \| good	19.288 \| good	25.865 \| good	0.198 \| good	2.299 \| good	0.221 \| good
2025-06-07T13:00:00.000Z	33 \| good	5.925 \| good	25.797 \| good	19.699 \| good	0.763 \| good	2.476 \| good	0.11 \| good
2025-06-07T14:00:00.000Z	44 \| good	7.94 \| good	34.765 \| good	22.622 \| good	0.845 \| good	2.858 \| good	0.115 \| good
2025-06-07T15:00:00.000Z	44 \| good	7.826 \| good	34.173 \| good	25.085 \| good	0.928 \| good	3.24 \| good	0.12 \| good
2025-06-07T16:00:00.000Z	44 \| good	7.834 \| good	34.449 \| good	30.829 \| good	0.67 \| good	1.329 \| good	0.106 \| good
2025-06-07T17:00:00.000Z	44 \| good	8.362 \| good	36.6 \| good	34.081 \| good	0.697 \| good	1.485 \| good	0.109 \| good
2025-06-07T18:00:00.000Z	49 \| good	9.355 \| good	40.989 \| good	33.87 \| good	0.724 \| good	1.641 \| good	0.113 \| good
2025-06-07T19:00:00.000Z	49 \| good	8.704 \| good	38.128 \| good	33.957 \| good	0.622 \| good	0.577 \| good	0.102 \| good
2025-06-07T20:00:00.000Z	49 \| good	9.152 \| good	40.467 \| good	35.03 \| good	0.64 \| good	0.668 \| good	0.104 \| good
2025-06-07T21:00:00.000Z	52 \| moderate	9.906 \| good	44.208 \| good	35.533 \| good	0.658 \| good	0.759 \| good	0.107 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	9.927 \| good	44.194 \| good	34.47 \| good	0.543 \| good	0.659 \| good	0.102 \| good
2025-06-07T23:00:00.000Z	56 \| moderate	11.994 \| good	53.55 \| good	33.748 \| good	0.574 \| good	0.752 \| good	0.104 \| good
2025-06-08T00:00:00.000Z	52 \| moderate	10.426 \| good	46.134 \| good	33.321 \| good	0.604 \| good	0.845 \| good	0.106 \| good
2025-06-08T01:00:00.000Z	49 \| good	9.315 \| good	41.397 \| good	33.318 \| good	0.514 \| good	1.595 \| good	0.105 \| good
2025-06-08T02:00:00.000Z	49 \| good	8.712 \| good	38.173 \| good	33.676 \| good	0.578 \| good	1.92 \| good	0.108 \| good
2025-06-08T03:00:00.000Z	52 \| moderate	9.95 \| good	44.319 \| good	31.086 \| good	0.642 \| good	2.245 \| good	0.111 \| good
2025-06-08T04:00:00.000Z	49 \| good	9.024 \| good	39.876 \| good	30.945 \| good	0.528 \| good	2.214 \| good	0.108 \| good
2025-06-08T05:00:00.000Z	44 \| good	8.211 \| good	35.883 \| good	27.348 \| good	0.632 \| good	2.925 \| good	0.113 \| good
2025-06-08T06:00:00.000Z	44 \| good	8.214 \| good	35.957 \| good	24.523 \| good	0.737 \| good	3.637 \| good	0.118 \| good
2025-06-08T07:00:00.000Z	38 \| good	7.302 \| good	32.02 \| good	25.242 \| good	0.523 \| good	2.565 \| good	0.11 \| good
2025-06-08T08:00:00.000Z	44 \| good	7.697 \| good	33.874 \| good	21.414 \| good	0.633 \| good	3.37 \| good	0.116 \| good
2025-06-08T09:00:00.000Z	27 \| good	5.25 \| good	22.728 \| good	20.046 \| good	0.742 \| good	4.175 \| good	0.121 \| good
2025-06-08T10:00:00.000Z	22 \| good	4.118 \| good	17.991 \| good	19.464 \| good	0.542 \| good	2.603 \| good	0.11 \| good
2025-06-08T11:00:00.000Z	27 \| good	5.299 \| good	23.057 \| good	18.797 \| good	0.646 \| good	3.421 \| good	0.115 \| good
2025-06-08T12:00:00.000Z	33 \| good	5.687 \| good	24.57 \| good	20.488 \| good	0.751 \| good	4.239 \| good	0.121 \| good
2025-06-08T13:00:00.000Z	33 \| good	5.701 \| good	24.876 \| good	21.46 \| good	0.411 \| good	1.526 \| good	0.106 \| good
2025-06-08T14:00:00.000Z	38 \| good	7.364 \| good	32.462 \| good	22.424 \| good	0.525 \| good	1.973 \| good	0.109 \| good
2025-06-08T15:00:00.000Z	38 \| good	6.713 \| good	29.963 \| good	26.598 \| good	0.64 \| good	2.42 \| good	0.113 \| good
2025-06-08T16:00:00.000Z	38 \| good	7.118 \| good	31.452 \| good	27.723 \| good	0.319 \| good	0.95 \| good	0.106 \| good
2025-06-08T17:00:00.000Z	44 \| good	8.34 \| good	36.745 \| good	31.638 \| good	0.386 \| good	1.208 \| good	0.109 \| good
2025-06-08T18:00:00.000Z	49 \| good	8.575 \| good	37.793 \| good	32.828 \| good	0.453 \| good	1.467 \| good	0.112 \| good
2025-06-08T19:00:00.000Z	49 \| good	9.479 \| good	41.808 \| good	32.062 \| good	0.341 \| good	0.53 \| good	0.104 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	12.198 \| fine	54.551 \| good	31.677 \| good	0.406 \| good	0.659 \| good	0.106 \| good
2025-06-08T21:00:00.000Z	54 \| moderate	10.542 \| good	46.776 \| good	32.161 \| good	0.472 \| good	0.789 \| good	0.109 \| good
2025-06-08T22:00:00.000Z	56 \| moderate	11.828 \| good	52.4 \| good	31.58 \| good	0.268 \| good	0.606 \| good	0.104 \| good
2025-06-08T23:00:00.000Z	54 \| moderate	11.42 \| good	50.688 \| good	30.169 \| good	0.331 \| good	0.729 \| good	0.106 \| good
2025-06-09T00:00:00.000Z	54 \| moderate	10.795 \| good	47.802 \| good	31.185 \| good	0.395 \| good	0.852 \| good	0.108 \| good
2025-06-09T01:00:00.000Z	49 \| good	9.373 \| good	41.757 \| good	30.463 \| good	0.233 \| good	1.503 \| good	0.109 \| good
2025-06-09T02:00:00.000Z	44 \| good	8.139 \| good	35.64 \| good	31.893 \| good	0.313 \| good	1.912 \| good	0.112 \| good
2025-06-09T03:00:00.000Z	44 \| good	8.449 \| good	36.951 \| good	29.587 \| good	0.393 \| good	2.32 \| good	0.116 \| good
2025-06-09T04:00:00.000Z	49 \| good	8.906 \| good	39.101 \| good	27.968 \| good	0.292 \| good	2.071 \| good	0.111 \| good
2025-06-09T05:00:00.000Z	52 \| moderate	9.782 \| good	43.506 \| good	24.676 \| good	0.389 \| good	2.782 \| good	0.116 \| good
2025-06-09T06:00:00.000Z	49 \| good	8.839 \| good	11.723 \| good	28.939 \| good	0.475 \| good	3.412 \| good	0.12 \| good
2025-06-09T07:00:00.000Z	44 \| good	7.698 \| good	33.699 \| good	21.234 \| good	0.283 \| good	2.03 \| good	0.109 \| good
2025-06-09T08:00:00.000Z	38 \| good	7.143 \| good	31.51 \| good	18.828 \| good	0.374 \| good	2.731 \| good	0.114 \| good
2025-06-09T09:00:00.000Z	33 \| good	5.901 \| good	25.731 \| good	17.296 \| good	0.465 \| good	3.431 \| good	0.119 \| good
2025-06-09T10:00:00.000Z	22 \| good	4.194 \| good	18.233 \| good	20.956 \| good	0.249 \| good	1.68 \| good	0.106 \| good
2025-06-09T11:00:00.000Z	33 \| good	5.667 \| good	24.399 \| good	25.754 \| good	0.326 \| good	2.244 \| good	0.11 \| good
2025-06-09T12:00:00.000Z	52 \| moderate	9.802 \| good	13.136 \| good	25.755 \| good	0.392 \| good	2.758 \| good	0.114 \| good

Santa Cruz

Get reliable air quality data to drive your business

Santa Cruz, California air quality map: Stay updated on AQI near you

0.11ppm

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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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

How often is air quality information updated for Santa Cruz, California?

The air quality information for Santa Cruz, California is updated every hour for accuracy.

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

In the past 24 hours, the air quality in Santa Cruz, California was at its worst at 02:00:00 on 2025-06-06.

When did Santa Cruz, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Santa Cruz, California was observed at 11:00:00 on 2025-06-07.

What is the AQI in Santa Cruz, California right now?

As of now, the AQI in Santa Cruz, California is 24, indicating Good conditions.

What is the most common type of pollution in Santa Cruz, California?

Santa Cruz, California air has the highest levels of O3.

What should I do in case of poor air quality in Santa Cruz, California?

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

What is the PM_2.5 level in Santa Cruz, California at the moment?

PM_2.5 levels in Santa Cruz, California are currently 4.455 μg/m³.

What is the PM₁₀ level in Santa Cruz, California at the moment?

The PM₁₀ concentration in Santa Cruz, California is 19.288 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Santa Cruz, California at the moment?

The current carbon monoxide (CO) concentration in Santa Cruz, California is 0.221 ppm.

What is the sulfur dioxide (SO₂) level in Santa Cruz, California at the moment?

Currently, Santa Cruz, California has a sulfur dioxide (SO₂) concentration of 0.198 ppb.

What is the ozone (O₃) level in Santa Cruz, California at the moment?

The current ozone (O₃) level in Santa Cruz, California at the moment is 25.865 ppm.

What is the nitrogen dioxide (NO₂) level in Santa Cruz, California at the moment?

Nitrogen dioxide (NO₂) level in Santa Cruz, California at the moment is 2.299 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T13:00:00.000Z	33 \| good	6.292 \| good	28.013 \| good	33.325 \| good	1.468 \| good	5.088 \| good	0.189 \| good
2025-06-05T14:00:00.000Z	33 \| good	5.788 \| good	25.4 \| good	33.557 \| good	1.278 \| good	5.351 \| good	0.189 \| good
2025-06-05T15:00:00.000Z	33 \| good	5.921 \| good	25.617 \| good	36.213 \| good	1.262 \| good	3.255 \| good	0.173 \| good
2025-06-05T16:00:00.000Z	34 \| good	5.87 \| good	25.02 \| good	36.872 \| good	1.282 \| good	6.592 \| good	0.175 \| good
2025-06-05T17:00:00.000Z	33 \| good	5.522 \| good	24.488 \| good	36.145 \| good	1.292 \| good	5.291 \| good	0.222 \| good
2025-06-05T18:00:00.000Z	32 \| good	4.928 \| good	21.565 \| good	34.815 \| good	1.216 \| good	3.474 \| good	0.222 \| good
2025-06-05T19:00:00.000Z	31 \| good	4.034 \| good	18.206 \| good	34.217 \| good	1.144 \| good	3.653 \| good	0.222 \| good
2025-06-05T20:00:00.000Z	32 \| good	3.737 \| good	16.833 \| good	35.369 \| good	0.727 \| good	3.202 \| good	0.222 \| good
2025-06-05T21:00:00.000Z	32 \| good	3.679 \| good	15.301 \| good	35.344 \| good	0.942 \| good	4.896 \| good	0.222 \| good
2025-06-05T22:00:00.000Z	31 \| good	3.397 \| good	14.132 \| good	33.955 \| good	0.747 \| good	5.695 \| good	0.287 \| good
2025-06-05T23:00:00.000Z	31 \| good	4.305 \| good	18.802 \| good	34.215 \| good	1.226 \| good	5.417 \| good	0.287 \| good
2025-06-06T00:00:00.000Z	32 \| good	4.893 \| good	21.54 \| good	35.049 \| good	0.918 \| good	5.017 \| good	0.287 \| good
2025-06-06T01:00:00.000Z	33 \| good	5.778 \| good	25.391 \| good	35.962 \| good	0.749 \| good	2.914 \| good	0.273 \| good
2025-06-06T02:00:00.000Z	33 \| good	5.548 \| good	24.477 \| good	34.054 \| good	0.773 \| good	3.82 \| good	0.273 \| good
2025-06-06T03:00:00.000Z	33 \| good	6.144 \| good	27.287 \| good	34.421 \| good	0.901 \| good	3.953 \| good	0.273 \| good
2025-06-06T04:00:00.000Z	38 \| good	6.6 \| good	29.493 \| good	34.921 \| good	0.881 \| good	3.569 \| good	0.287 \| good
2025-06-06T05:00:00.000Z	33 \| good	5.708 \| good	25.03 \| good	34.708 \| good	0.697 \| good	3.882 \| good	0.287 \| good
2025-06-06T06:00:00.000Z	31 \| good	4.304 \| good	18.987 \| good	33.477 \| good	0.555 \| good	3.158 \| good	0.287 \| good
2025-06-06T07:00:00.000Z	31 \| good	4.708 \| good	20.455 \| good	33.389 \| good	0.527 \| good	2.675 \| good	0.26 \| good
2025-06-06T08:00:00.000Z	31 \| good	4.812 \| good	21.039 \| good	33.706 \| good	0.407 \| good	2.57 \| good	0.273 \| good
2025-06-06T09:00:00.000Z	33 \| good	5.978 \| good	27.01 \| good	34.609 \| good	0.724 \| good	2.325 \| good	0.247 \| good
2025-06-06T10:00:00.000Z	32 \| good	5.353 \| good	23.507 \| good	34.611 \| good	0.731 \| good	2.971 \| good	0.206 \| good
2025-06-06T11:00:00.000Z	32 \| good	4.777 \| good	20.859 \| good	35.14 \| good	0.74 \| good	3.161 \| good	0.145 \| good
2025-06-06T12:00:00.000Z	35 \| good	5.604 \| good	24.036 \| good	37.523 \| good	0.475 \| good	2.389 \| good	0.145 \| good
2025-06-06T13:00:00.000Z	35 \| good	5.003 \| good	22.15 \| good	37.913 \| good	0.531 \| good	4.729 \| good	0.209 \| good
2025-06-06T14:00:00.000Z	35 \| good	4.922 \| good	21.659 \| good	38.037 \| good	0.697 \| good	7.546 \| good	0.189 \| good
2025-06-06T15:00:00.000Z	34 \| good	4.931 \| good	21.484 \| good	36.955 \| good	0.868 \| good	7.49 \| good	0.204 \| good
2025-06-06T16:00:00.000Z	34 \| good	4.705 \| good	20.416 \| good	37.218 \| good	0.469 \| good	5.205 \| good	0.206 \| good
2025-06-06T17:00:00.000Z	33 \| good	4.762 \| good	20.625 \| good	35.505 \| good	0.824 \| good	4.799 \| good	0.222 \| good
2025-06-06T18:00:00.000Z	33 \| good	4.788 \| good	20.846 \| good	36.259 \| good	0.63 \| good	3.502 \| good	0.301 \| good
2025-06-06T19:00:00.000Z	34 \| good	4.416 \| good	27.783 \| good	36.771 \| good	1.02 \| good	3.997 \| good	0.27 \| good
2025-06-06T20:00:00.000Z	31 \| good	5.499 \| good	24.206 \| good	32.862 \| good	1.241 \| good	3.009 \| good	0.253 \| good
2025-06-06T21:00:00.000Z	33 \| good	5.578 \| good	24.66 \| good	34.284 \| good	0.977 \| good	5.13 \| good	0.253 \| good
2025-06-06T22:00:00.000Z	32 \| good	5.224 \| good	23.663 \| good	34.82 \| good	0.898 \| good	4.317 \| good	0.238 \| good
2025-06-06T23:00:00.000Z	32 \| good	4.566 \| good	19.313 \| good	35.12 \| good	0.848 \| good	4.448 \| good	0.222 \| good
2025-06-07T00:00:00.000Z	31 \| good	4.48 \| good	20.321 \| good	33.519 \| good	0.899 \| good	4.707 \| good	0.237 \| good
2025-06-07T01:00:00.000Z	33 \| good	6.147 \| good	26.825 \| good	31.701 \| good	0.827 \| good	3.086 \| good	0.237 \| good
2025-06-07T02:00:00.000Z	33 \| good	5.969 \| good	25.933 \| good	31.667 \| good	0.87 \| good	3.573 \| good	0.237 \| good
2025-06-07T03:00:00.000Z	30 \| good	4.576 \| good	19.804 \| good	31.736 \| good	0.862 \| good	2.632 \| good	0.237 \| good
2025-06-07T04:00:00.000Z	28 \| good	4.198 \| good	18.97 \| good	30.062 \| good	0.96 \| good	3.455 \| good	0.206 \| good
2025-06-07T05:00:00.000Z	28 \| good	4.131 \| good	18.292 \| good	29.984 \| good	0.991 \| good	3.552 \| good	0.175 \| good
2025-06-07T06:00:00.000Z	28 \| good	3.893 \| good	17.519 \| good	29.813 \| good	1.161 \| good	4.384 \| good	0.191 \| good
2025-06-07T07:00:00.000Z	28 \| good	4.433 \| good	19.896 \| good	30.36 \| good	1.178 \| good	4.275 \| good	0.191 \| good
2025-06-07T08:00:00.000Z	33 \| good	5.781 \| good	25.629 \| good	29.36 \| good	0.845 \| good	2.873 \| good	0.222 \| good
2025-06-07T09:00:00.000Z	33 \| good	5.529 \| good	24.187 \| good	29.155 \| good	0.862 \| good	3.046 \| good	0.222 \| good
2025-06-07T10:00:00.000Z	27 \| good	4.998 \| good	22.191 \| good	28.725 \| good	0.291 \| good	4.891 \| good	0.11 \| good
2025-06-07T11:00:00.000Z	27 \| good	5.031 \| good	21.913 \| good	27.858 \| good	0.221 \| good	2.422 \| good	0.11 \| good
2025-06-07T12:00:00.000Z	24 \| good	4.455 \| good	19.288 \| good	25.865 \| good	0.198 \| good	2.299 \| good	0.221 \| good
2025-06-07T12:00:00.000Z	24 \| good	4.455 \| good	19.288 \| good	25.865 \| good	0.198 \| good	2.299 \| good	0.221 \| good
2025-06-07T13:00:00.000Z	33 \| good	5.925 \| good	25.797 \| good	19.699 \| good	0.763 \| good	2.476 \| good	0.11 \| good
2025-06-07T14:00:00.000Z	44 \| good	7.94 \| good	34.765 \| good	22.622 \| good	0.845 \| good	2.858 \| good	0.115 \| good
2025-06-07T15:00:00.000Z	44 \| good	7.826 \| good	34.173 \| good	25.085 \| good	0.928 \| good	3.24 \| good	0.12 \| good
2025-06-07T16:00:00.000Z	44 \| good	7.834 \| good	34.449 \| good	30.829 \| good	0.67 \| good	1.329 \| good	0.106 \| good
2025-06-07T17:00:00.000Z	44 \| good	8.362 \| good	36.6 \| good	34.081 \| good	0.697 \| good	1.485 \| good	0.109 \| good
2025-06-07T18:00:00.000Z	49 \| good	9.355 \| good	40.989 \| good	33.87 \| good	0.724 \| good	1.641 \| good	0.113 \| good
2025-06-07T19:00:00.000Z	49 \| good	8.704 \| good	38.128 \| good	33.957 \| good	0.622 \| good	0.577 \| good	0.102 \| good
2025-06-07T20:00:00.000Z	49 \| good	9.152 \| good	40.467 \| good	35.03 \| good	0.64 \| good	0.668 \| good	0.104 \| good
2025-06-07T21:00:00.000Z	52 \| moderate	9.906 \| good	44.208 \| good	35.533 \| good	0.658 \| good	0.759 \| good	0.107 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	9.927 \| good	44.194 \| good	34.47 \| good	0.543 \| good	0.659 \| good	0.102 \| good
2025-06-07T23:00:00.000Z	56 \| moderate	11.994 \| good	53.55 \| good	33.748 \| good	0.574 \| good	0.752 \| good	0.104 \| good
2025-06-08T00:00:00.000Z	52 \| moderate	10.426 \| good	46.134 \| good	33.321 \| good	0.604 \| good	0.845 \| good	0.106 \| good
2025-06-08T01:00:00.000Z	49 \| good	9.315 \| good	41.397 \| good	33.318 \| good	0.514 \| good	1.595 \| good	0.105 \| good
2025-06-08T02:00:00.000Z	49 \| good	8.712 \| good	38.173 \| good	33.676 \| good	0.578 \| good	1.92 \| good	0.108 \| good
2025-06-08T03:00:00.000Z	52 \| moderate	9.95 \| good	44.319 \| good	31.086 \| good	0.642 \| good	2.245 \| good	0.111 \| good
2025-06-08T04:00:00.000Z	49 \| good	9.024 \| good	39.876 \| good	30.945 \| good	0.528 \| good	2.214 \| good	0.108 \| good
2025-06-08T05:00:00.000Z	44 \| good	8.211 \| good	35.883 \| good	27.348 \| good	0.632 \| good	2.925 \| good	0.113 \| good
2025-06-08T06:00:00.000Z	44 \| good	8.214 \| good	35.957 \| good	24.523 \| good	0.737 \| good	3.637 \| good	0.118 \| good
2025-06-08T07:00:00.000Z	38 \| good	7.302 \| good	32.02 \| good	25.242 \| good	0.523 \| good	2.565 \| good	0.11 \| good
2025-06-08T08:00:00.000Z	44 \| good	7.697 \| good	33.874 \| good	21.414 \| good	0.633 \| good	3.37 \| good	0.116 \| good
2025-06-08T09:00:00.000Z	27 \| good	5.25 \| good	22.728 \| good	20.046 \| good	0.742 \| good	4.175 \| good	0.121 \| good
2025-06-08T10:00:00.000Z	22 \| good	4.118 \| good	17.991 \| good	19.464 \| good	0.542 \| good	2.603 \| good	0.11 \| good
2025-06-08T11:00:00.000Z	27 \| good	5.299 \| good	23.057 \| good	18.797 \| good	0.646 \| good	3.421 \| good	0.115 \| good
2025-06-08T12:00:00.000Z	33 \| good	5.687 \| good	24.57 \| good	20.488 \| good	0.751 \| good	4.239 \| good	0.121 \| good
2025-06-08T13:00:00.000Z	33 \| good	5.701 \| good	24.876 \| good	21.46 \| good	0.411 \| good	1.526 \| good	0.106 \| good
2025-06-08T14:00:00.000Z	38 \| good	7.364 \| good	32.462 \| good	22.424 \| good	0.525 \| good	1.973 \| good	0.109 \| good
2025-06-08T15:00:00.000Z	38 \| good	6.713 \| good	29.963 \| good	26.598 \| good	0.64 \| good	2.42 \| good	0.113 \| good
2025-06-08T16:00:00.000Z	38 \| good	7.118 \| good	31.452 \| good	27.723 \| good	0.319 \| good	0.95 \| good	0.106 \| good
2025-06-08T17:00:00.000Z	44 \| good	8.34 \| good	36.745 \| good	31.638 \| good	0.386 \| good	1.208 \| good	0.109 \| good
2025-06-08T18:00:00.000Z	49 \| good	8.575 \| good	37.793 \| good	32.828 \| good	0.453 \| good	1.467 \| good	0.112 \| good
2025-06-08T19:00:00.000Z	49 \| good	9.479 \| good	41.808 \| good	32.062 \| good	0.341 \| good	0.53 \| good	0.104 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	12.198 \| fine	54.551 \| good	31.677 \| good	0.406 \| good	0.659 \| good	0.106 \| good
2025-06-08T21:00:00.000Z	54 \| moderate	10.542 \| good	46.776 \| good	32.161 \| good	0.472 \| good	0.789 \| good	0.109 \| good
2025-06-08T22:00:00.000Z	56 \| moderate	11.828 \| good	52.4 \| good	31.58 \| good	0.268 \| good	0.606 \| good	0.104 \| good
2025-06-08T23:00:00.000Z	54 \| moderate	11.42 \| good	50.688 \| good	30.169 \| good	0.331 \| good	0.729 \| good	0.106 \| good
2025-06-09T00:00:00.000Z	54 \| moderate	10.795 \| good	47.802 \| good	31.185 \| good	0.395 \| good	0.852 \| good	0.108 \| good
2025-06-09T01:00:00.000Z	49 \| good	9.373 \| good	41.757 \| good	30.463 \| good	0.233 \| good	1.503 \| good	0.109 \| good
2025-06-09T02:00:00.000Z	44 \| good	8.139 \| good	35.64 \| good	31.893 \| good	0.313 \| good	1.912 \| good	0.112 \| good
2025-06-09T03:00:00.000Z	44 \| good	8.449 \| good	36.951 \| good	29.587 \| good	0.393 \| good	2.32 \| good	0.116 \| good
2025-06-09T04:00:00.000Z	49 \| good	8.906 \| good	39.101 \| good	27.968 \| good	0.292 \| good	2.071 \| good	0.111 \| good
2025-06-09T05:00:00.000Z	52 \| moderate	9.782 \| good	43.506 \| good	24.676 \| good	0.389 \| good	2.782 \| good	0.116 \| good
2025-06-09T06:00:00.000Z	49 \| good	8.839 \| good	11.723 \| good	28.939 \| good	0.475 \| good	3.412 \| good	0.12 \| good
2025-06-09T07:00:00.000Z	44 \| good	7.698 \| good	33.699 \| good	21.234 \| good	0.283 \| good	2.03 \| good	0.109 \| good
2025-06-09T08:00:00.000Z	38 \| good	7.143 \| good	31.51 \| good	18.828 \| good	0.374 \| good	2.731 \| good	0.114 \| good
2025-06-09T09:00:00.000Z	33 \| good	5.901 \| good	25.731 \| good	17.296 \| good	0.465 \| good	3.431 \| good	0.119 \| good
2025-06-09T10:00:00.000Z	22 \| good	4.194 \| good	18.233 \| good	20.956 \| good	0.249 \| good	1.68 \| good	0.106 \| good
2025-06-09T11:00:00.000Z	33 \| good	5.667 \| good	24.399 \| good	25.754 \| good	0.326 \| good	2.244 \| good	0.11 \| good
2025-06-09T12:00:00.000Z	52 \| moderate	9.802 \| good	13.136 \| good	25.755 \| good	0.392 \| good	2.758 \| good	0.114 \| good

Real-time air quality index in Santa Cruz, California today

Major air pollutants in Santa Cruz, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Santa Cruz, California air quality forecast and history

Get reliable air quality data to drive your business

Santa Cruz, California air quality map: Stay updated on AQI near you

Air quality in nearby cities

Live Oak CDP, California

Soquel, California

Scotts Valley, California

Watsonville, California

Los Gatos, California

Saratoga, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for Santa Cruz, California?

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

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What is the AQI in Santa Cruz, California right now?

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What is the PM2.5 level in Santa Cruz, California at the moment?

What is the PM10 level in Santa Cruz, California at the moment?

What is the carbon monoxide (CO) level in Santa Cruz, California at the moment?

What is the sulfur dioxide (SO2) level in Santa Cruz, California at the moment?

What is the ozone (O3) level in Santa Cruz, California at the moment?

What is the nitrogen dioxide (NO2) level in Santa Cruz, 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 Santa Cruz, California at the moment?

What is the PM₁₀ level in Santa Cruz, California at the moment?

What is the sulfur dioxide (SO₂) level in Santa Cruz, California at the moment?

What is the ozone (O₃) level in Santa Cruz, California at the moment?

What is the nitrogen dioxide (NO₂) level in Santa Cruz, California at the moment?