What are the current PM10 levels at Carlsbad, California?

The current PM10 levels in Carlsbad, California are 24.15 μg/m3.

What are the current sulfur dioxide (SO2) levels at Carlsbad, California?

The current sulfur dioxide (SO2) levels in Carlsbad, California are 0.501 ppb.

What are the current ozone (O3) levels at Carlsbad, California?

The current ozone (O3) levels at Carlsbad, California is 26.651 ppm.

What are the current nitrogen dioxide (NO2) levels at Carlsbad, California?

The current nitrogen dioxide (NO2) levels at Carlsbad, California is 22.862 ppb.

Real-time air quality index in Carlsbad, California today

Q: What are the current PM2.5 levels in Carlsbad, California?

The measured PM2.5 levels in Carlsbad, California at present are 7.943 μg/m3.

Stay updated with real-time air quality in Carlsbad, 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

Carlsbad, California

Last updated: ... (Local time)

Common air pollutants in Carlsbad, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.16 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.82 μg/m³

155

255

425

605+

Ozone (O₃)

35.53 ppb

201

201+

Sulfur Dioxide (SO₂)

0.48 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.82 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

Please contact us for custom requests

Carlsbad, California

Scroll To Air Quality Map

Track live Carlsbad, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-23T13:00:00.000Z	27 \| good	5.294 \| good	12.02 \| good	14.703 \| good	0.394 \| good	14.428 \| good	0.236 \| good
2025-10-23T14:00:00.000Z	27 \| good	5.384 \| good	12.02 \| good	16.131 \| good	0.5 \| good	15.303 \| good	0.435 \| good
2025-10-23T15:00:00.000Z	27 \| good	5.405 \| good	12.155 \| good	15.616 \| good	0.57 \| good	12.493 \| good	0.548 \| good
2025-10-23T16:00:00.000Z	33 \| good	5.513 \| good	12.641 \| good	17.52 \| good	0.553 \| good	12.395 \| good	0.414 \| good
2025-10-23T17:00:00.000Z	33 \| good	5.52 \| good	13.542 \| good	20.882 \| good	0.398 \| good	9.205 \| good	0.251 \| good
2025-10-23T18:00:00.000Z	33 \| good	5.587 \| good	13.796 \| good	27 \| good	0.424 \| good	7.007 \| good	0.171 \| good
2025-10-23T19:00:00.000Z	33 \| good	5.612 \| good	13.972 \| good	30.264 \| good	0.436 \| good	6.276 \| good	0.17 \| good
2025-10-23T20:00:00.000Z	38 \| good	7.027 \| good	24.929 \| good	31.663 \| good	0.438 \| good	5.591 \| good	0.17 \| good
2025-10-23T21:00:00.000Z	33 \| good	5.633 \| good	16.45 \| good	35.353 \| good	0.401 \| good	4.02 \| good	0.184 \| good
2025-10-23T22:00:00.000Z	33 \| good	5.531 \| good	16.556 \| good	34.8 \| good	0.386 \| good	3.006 \| good	0.184 \| good
2025-10-23T23:00:00.000Z	33 \| good	5.538 \| good	16.709 \| good	34.766 \| good	0.383 \| good	3.093 \| good	0.201 \| good
2025-10-24T00:00:00.000Z	33 \| good	5.644 \| good	17.858 \| good	34.103 \| good	0.351 \| good	3.353 \| good	0.186 \| good
2025-10-24T01:00:00.000Z	33 \| good	5.828 \| good	19.516 \| good	35.318 \| good	0.362 \| good	5.45 \| good	0.249 \| good
2025-10-24T02:00:00.000Z	33 \| good	6.443 \| good	23.458 \| good	35.668 \| good	0.46 \| good	9.227 \| good	0.301 \| good
2025-10-24T03:00:00.000Z	52 \| moderate	9.579 \| good	42.594 \| good	33.781 \| good	1.311 \| good	17.683 \| good	0.233 \| good
2025-10-24T04:00:00.000Z	44 \| good	7.967 \| good	28.316 \| good	35.839 \| good	0.398 \| good	19.234 \| good	0.319 \| good
2025-10-24T05:00:00.000Z	49 \| good	8.524 \| good	28.444 \| good	32.054 \| good	0.558 \| good	22.624 \| good	0.366 \| good
2025-10-24T06:00:00.000Z	44 \| good	7.943 \| good	24.15 \| good	26.651 \| good	0.501 \| good	22.862 \| good	0.4 \| good
2025-10-24T07:00:00.000Z	44 \| good	7.941 \| good	21.456 \| good	21.748 \| good	0.49 \| good	21.712 \| good	0.4 \| good
2025-10-24T08:00:00.000Z	44 \| good	7.895 \| good	18.738 \| good	19.557 \| good	0.407 \| good	17.806 \| good	0.419 \| good
2025-10-24T09:00:00.000Z	44 \| good	8.061 \| good	18.122 \| good	16.297 \| good	0.41 \| good	18.649 \| good	0.383 \| good
2025-10-24T10:00:00.000Z	49 \| good	8.615 \| good	18.205 \| good	14.773 \| good	0.373 \| good	18.942 \| good	0.383 \| good
2025-10-24T11:00:00.000Z	49 \| good	8.636 \| good	17.935 \| good	14.52 \| good	0.429 \| good	18.093 \| good	0.415 \| good
2025-10-24T12:00:00.000Z	44 \| good	8.402 \| good	17.781 \| good	14.251 \| good	0.474 \| good	17.03 \| good	0.433 \| good
2025-10-24T13:00:00.000Z	44 \| good	8.182 \| good	16.933 \| good	11.559 \| good	0.482 \| good	16.13 \| good	0.433 \| good
2025-10-24T14:00:00.000Z	44 \| good	7.975 \| good	16.122 \| good	11.196 \| good	0.731 \| good	17.913 \| good	0.617 \| good
2025-10-24T15:00:00.000Z	44 \| good	7.76 \| good	15.155 \| good	14.054 \| good	0.816 \| good	17.73 \| good	0.686 \| good
2025-10-24T16:00:00.000Z	44 \| good	7.659 \| good	16.002 \| good	18.875 \| good	0.873 \| good	20.175 \| good	0.644 \| good
2025-10-24T17:00:00.000Z	44 \| good	8.023 \| good	16.328 \| good	20.35 \| good	0.805 \| good	18.681 \| good	0.511 \| good
2025-10-24T18:00:00.000Z	44 \| good	8.013 \| good	16.296 \| good	21.033 \| good	0.72 \| good	19.85 \| good	0.447 \| good
2025-10-24T19:00:00.000Z	54 \| moderate	10.719 \| good	23.198 \| good	29.544 \| good	0.481 \| good	14.595 \| good	0.316 \| good
2025-10-24T20:00:00.000Z	52 \| moderate	10.226 \| good	22.504 \| good	34.518 \| good	0.474 \| good	14.302 \| good	0.25 \| good
2025-10-24T21:00:00.000Z	52 \| moderate	9.987 \| good	23.737 \| good	40.473 \| good	0.478 \| good	12.119 \| good	0.218 \| good
2025-10-24T22:00:00.000Z	52 \| moderate	10.042 \| good	24.948 \| good	45.435 \| good	0.429 \| good	8.225 \| good	0.253 \| good
2025-10-24T23:00:00.000Z	52 \| moderate	9.661 \| good	23.999 \| good	46.438 \| good	0.462 \| good	6.68 \| good	0.266 \| good
2025-10-25T00:00:00.000Z	52 \| moderate	9.656 \| good	23.792 \| good	50.683 \| good	0.503 \| good	6.652 \| good	0.285 \| good
2025-10-25T01:00:00.000Z	49 \| good	9.262 \| good	22.668 \| good	45.896 \| good	0.407 \| good	5.856 \| good	0.301 \| good
2025-10-25T02:00:00.000Z	49 \| good	9.015 \| good	21.75 \| good	44.684 \| good	0.409 \| good	10.326 \| good	0.333 \| good
2025-10-25T03:00:00.000Z	58 \| moderate	13.343 \| fine	59.928 \| fine	41.268 \| good	2.069 \| good	20.205 \| good	0.298 \| good
2025-10-25T04:00:00.000Z	49 \| good	8.878 \| good	20.78 \| good	39.32 \| good	0.478 \| good	19.681 \| good	0.398 \| good
2025-10-25T05:00:00.000Z	49 \| good	9.196 \| good	20.938 \| good	36.928 \| good	0.606 \| good	23.651 \| good	0.398 \| good
2025-10-25T06:00:00.000Z	49 \| good	9.354 \| good	20.738 \| good	36.24 \| good	0.954 \| good	25.781 \| good	0.418 \| good
2025-10-25T07:00:00.000Z	52 \| moderate	9.679 \| good	21.311 \| good	37.13 \| good	1.015 \| good	25.552 \| good	0.437 \| good
2025-10-25T08:00:00.000Z	52 \| moderate	9.876 \| good	21.237 \| good	34.95 \| good	0.879 \| good	23.187 \| good	0.42 \| good
2025-10-25T09:00:00.000Z	52 \| moderate	10.335 \| good	21.964 \| good	34.999 \| good	0.637 \| good	21.231 \| good	0.37 \| good
2025-10-25T10:00:00.000Z	54 \| moderate	11.178 \| good	21.779 \| good	35.507 \| good	0.539 \| good	18.587 \| good	0.419 \| good
2025-10-25T11:00:00.000Z	56 \| moderate	12.157 \| fine	21.818 \| good	35.533 \| good	0.484 \| good	17.824 \| good	0.389 \| good
2025-10-25T12:00:00.000Z	56 \| moderate	12.157 \| fine	21.818 \| good	35.533 \| good	0.484 \| good	17.824 \| good	0.389 \| good
2025-10-24T07:00:00.000Z	44 \| good	7.79 \| good	33.936 \| good	22.372 \| good	1.61 \| good	21.081 \| good	0.304 \| good
2025-10-24T08:00:00.000Z	38 \| good	6.923 \| good	30.898 \| good	23.606 \| good	1.416 \| good	19.796 \| good	0.307 \| good
2025-10-24T09:00:00.000Z	38 \| good	7.304 \| good	32.213 \| good	23.629 \| good	1.222 \| good	18.51 \| good	0.309 \| good
2025-10-24T10:00:00.000Z	38 \| good	6.846 \| good	30.166 \| good	19.73 \| good	1.145 \| good	16.97 \| good	0.3 \| good
2025-10-24T11:00:00.000Z	38 \| good	7.463 \| good	33.119 \| good	17.769 \| good	1.067 \| good	15.429 \| good	0.291 \| good
2025-10-24T12:00:00.000Z	49 \| good	9.298 \| good	41.302 \| good	12.26 \| good	0.989 \| good	13.889 \| good	0.282 \| good
2025-10-24T13:00:00.000Z	49 \| good	9.167 \| good	41.401 \| good	11.756 \| good	1.063 \| good	13.091 \| good	0.298 \| good
2025-10-24T14:00:00.000Z	44 \| good	8.475 \| good	37.067 \| good	9.9 \| good	1.136 \| good	12.294 \| good	0.315 \| good
2025-10-24T15:00:00.000Z	54 \| moderate	10.955 \| good	48.917 \| good	17.939 \| good	1.209 \| good	11.496 \| good	0.332 \| good
2025-10-24T16:00:00.000Z	56 \| moderate	11.505 \| good	51.185 \| good	24.517 \| good	1.805 \| good	10.337 \| good	0.302 \| good
2025-10-24T17:00:00.000Z	62 \| moderate	15.08 \| fine	68.044 \| fine	33.716 \| good	2.4 \| good	9.178 \| good	0.272 \| good
2025-10-24T18:00:00.000Z	52 \| moderate	10.381 \| good	46.476 \| good	40.152 \| good	2.996 \| good	8.019 \| good	0.242 \| good
2025-10-24T19:00:00.000Z	58 \| moderate	13.107 \| fine	58.881 \| fine	46.655 \| good	2.857 \| good	7.222 \| good	0.231 \| good
2025-10-24T20:00:00.000Z	56 \| moderate	11.732 \| good	53.003 \| good	54.632 \| good	2.717 \| good	6.425 \| good	0.221 \| good
2025-10-24T21:00:00.000Z	58 \| moderate	12.953 \| fine	58.458 \| fine	56.661 \| fine	2.578 \| good	5.628 \| good	0.211 \| good
2025-10-24T22:00:00.000Z	61 \| moderate	13.104 \| fine	58.743 \| fine	57.788 \| fine	2.518 \| good	5.585 \| good	0.205 \| good
2025-10-24T23:00:00.000Z	61 \| moderate	12.445 \| fine	56.539 \| fine	57.663 \| fine	2.457 \| good	5.543 \| good	0.199 \| good
2025-10-25T00:00:00.000Z	54 \| moderate	11.373 \| good	50.713 \| good	54.453 \| good	2.397 \| good	5.5 \| good	0.193 \| good
2025-10-25T01:00:00.000Z	56 \| moderate	11.741 \| good	51.674 \| good	51.611 \| good	2.305 \| good	10.679 \| good	0.227 \| good
2025-10-25T02:00:00.000Z	60 \| moderate	13.949 \| fine	62.44 \| fine	47.802 \| good	2.213 \| good	15.857 \| good	0.261 \| good
2025-10-25T03:00:00.000Z	62 \| moderate	15.167 \| fine	68.193 \| fine	42 \| good	2.121 \| good	21.036 \| good	0.295 \| good
2025-10-25T04:00:00.000Z	58 \| moderate	13.073 \| fine	58.418 \| fine	25.554 \| good	2.088 \| good	23.028 \| good	0.319 \| good
2025-10-25T05:00:00.000Z	54 \| moderate	11.085 \| good	48.806 \| good	22.686 \| good	2.055 \| good	25.02 \| good	0.344 \| good
2025-10-25T06:00:00.000Z	54 \| moderate	10.535 \| good	46.686 \| good	25.094 \| good	2.022 \| good	27.012 \| good	0.368 \| good
2025-10-25T07:00:00.000Z	58 \| moderate	12.68 \| fine	56.553 \| fine	23.538 \| good	1.766 \| good	23.961 \| good	0.352 \| good
2025-10-25T08:00:00.000Z	54 \| moderate	11.063 \| good	48.761 \| good	23.621 \| good	1.509 \| good	20.91 \| good	0.335 \| good
2025-10-25T09:00:00.000Z	56 \| moderate	12.395 \| fine	56.205 \| fine	22.631 \| good	1.253 \| good	17.86 \| good	0.319 \| good
2025-10-25T10:00:00.000Z	58 \| moderate	12.742 \| fine	56.55 \| fine	20.834 \| good	1.111 \| good	16.118 \| good	0.301 \| good
2025-10-25T11:00:00.000Z	54 \| moderate	10.773 \| good	47.598 \| good	21.553 \| good	0.969 \| good	14.375 \| good	0.283 \| good
2025-10-25T12:00:00.000Z	44 \| good	7.566 \| good	33.508 \| good	20.986 \| good	0.828 \| good	12.633 \| good	0.264 \| good
2025-10-25T13:00:00.000Z	44 \| good	7.896 \| good	34.627 \| good	19.966 \| good	0.977 \| good	12.827 \| good	0.273 \| good
2025-10-25T14:00:00.000Z	49 \| good	8.964 \| good	40.095 \| good	17.325 \| good	1.127 \| good	13.02 \| good	0.282 \| good
2025-10-25T15:00:00.000Z	49 \| good	8.913 \| good	40.068 \| good	25.834 \| good	1.277 \| good	13.213 \| good	0.29 \| good
2025-10-25T16:00:00.000Z	56 \| moderate	11.825 \| good	53.243 \| good	34.97 \| good	1.728 \| good	11.78 \| good	0.263 \| good
2025-10-25T17:00:00.000Z	62 \| moderate	14.94 \| fine	66.597 \| fine	43.689 \| good	2.18 \| good	10.346 \| good	0.236 \| good
2025-10-25T18:00:00.000Z	58 \| moderate	12.77 \| fine	56.877 \| fine	46.706 \| good	2.631 \| good	8.913 \| good	0.209 \| good
2025-10-25T19:00:00.000Z	54 \| moderate	11.379 \| good	50.7 \| good	48.425 \| good	2.418 \| good	7.742 \| good	0.196 \| good
2025-10-25T20:00:00.000Z	56 \| moderate	11.734 \| good	51.94 \| good	52.187 \| good	2.205 \| good	6.571 \| good	0.183 \| good
2025-10-25T21:00:00.000Z	52 \| moderate	9.52 \| good	42.628 \| good	51.61 \| good	1.992 \| good	5.401 \| good	0.17 \| good
2025-10-25T22:00:00.000Z	52 \| moderate	9.761 \| good	43.671 \| good	51.279 \| good	1.852 \| good	5.626 \| good	0.165 \| good
2025-10-25T23:00:00.000Z	49 \| good	8.834 \| good	38.697 \| good	48.36 \| good	1.713 \| good	5.852 \| good	0.159 \| good
2025-10-26T00:00:00.000Z	44 \| good	7.435 \| good	32.728 \| good	47.911 \| good	1.573 \| good	6.078 \| good	0.154 \| good
2025-10-26T01:00:00.000Z	44 \| good	7.982 \| good	34.749 \| good	45.639 \| good	1.543 \| good	10.586 \| good	0.183 \| good
2025-10-26T02:00:00.000Z	52 \| moderate	9.928 \| good	44.468 \| good	41.734 \| good	1.512 \| good	15.093 \| good	0.212 \| good
2025-10-26T03:00:00.000Z	58 \| moderate	12.806 \| fine	58.096 \| fine	39.279 \| good	1.481 \| good	19.601 \| good	0.24 \| good
2025-10-26T04:00:00.000Z	56 \| moderate	12.109 \| fine	54.21 \| good	25.582 \| good	1.556 \| good	21.455 \| good	0.264 \| good
2025-10-26T05:00:00.000Z	49 \| good	9.231 \| good	41.349 \| good	27.414 \| good	1.63 \| good	23.309 \| good	0.288 \| good
2025-10-26T06:00:00.000Z	81 \| moderate	24.715 \| fine	27.162 \| good	16.838 \| good	1.655 \| good	24.103 \| good	0.3 \| good

Carlsbad

Empower business decisions with accurate air quality data

Carlsbad, California air quality map: Real-time AQI near you

0.37ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

Air quality levels in US

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

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How frequently is the air quality data for Carlsbad, California updated?

Air quality data for Carlsbad, California is updated on an hourly basis.

When did Carlsbad, California experience the worst air quality in the last 24 hours?

The worst air quality in Carlsbad, California was recorded at 03:00:00 on 2025-10-24.

When did Carlsbad, California have its best air quality in the last 24 hours?

The best air quality in Carlsbad, California was recorded at 06:00:00 on 2025-10-23.

What is the real-time air quality index for Carlsbad, California?

The real-time air quality index in Carlsbad, California is 44, currently categorized as Good.

Which pollutant is found most often in Carlsbad, California?

The most common pollutant in Carlsbad, California is PM2.5.

What can I do if the air quality in Carlsbad, California is poor?

If the air quality in Carlsbad, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Carlsbad, California?

The measured PM_2.5 levels in Carlsbad, California at present are 7.943 μg/m³.

What are the current PM₁₀ levels at Carlsbad, California?

The current PM₁₀ levels in Carlsbad, California are 24.15 μg/m³.

What are the current carbon monoxide (CO) levels at Carlsbad, California?

The current carbon monoxide (CO) level in Carlsbad, California is 0.4 ppm.

What are the current sulfur dioxide (SO₂) levels at Carlsbad, California?

The current sulfur dioxide (SO₂) levels in Carlsbad, California are 0.501 ppb.

What are the current ozone (O₃) levels at Carlsbad, California?

The current ozone (O₃) levels at Carlsbad, California is 26.651 ppm.

What are the current nitrogen dioxide (NO₂) levels at Carlsbad, California?

The current nitrogen dioxide (NO₂) levels at Carlsbad, California is 22.862 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions