What are the current PM10 levels at Carlsbad, California?

The current PM10 levels in Carlsbad, California are 155.957 μg/m3.

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

The current sulfur dioxide (SO2) levels in Carlsbad, California are 0.778 ppb.

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

The current ozone (O3) levels at Carlsbad, California is 7.909 ppm.

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

The current nitrogen dioxide (NO2) levels at Carlsbad, California is 10.728 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 60.316 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)

154

Unhealthy

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)

60.32 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

155.96 μg/m³

155

255

425

605+

Ozone (O₃)

7.91 ppb

201

201+

Sulfur Dioxide (SO₂)

0.78 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Carlsbad, California

Get Live Pollen Counts

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
2026-09-05T12:00:00.000Z	38 \| good	6.687 \| good	13.063 \| good	16.066 \| good	0.434 \| good	6.282 \| good	0.391 \| good
2026-09-05T13:00:00.000Z	38 \| good	6.689 \| good	13.073 \| good	16.102 \| good	0.435 \| good	6.613 \| good	0.391 \| good
2026-09-05T14:00:00.000Z	38 \| good	6.591 \| good	13.078 \| good	20.996 \| good	0.517 \| good	7.264 \| good	0.523 \| good
2026-09-05T15:00:00.000Z	38 \| good	6.599 \| good	13.091 \| good	24.946 \| good	0.75 \| good	12.305 \| good	0.511 \| good
2026-09-05T16:00:00.000Z	38 \| good	6.6 \| good	14.082 \| good	27.018 \| good	0.655 \| good	15.944 \| good	0.454 \| good
2026-09-05T17:00:00.000Z	44 \| good	7.578 \| good	23.902 \| good	32.034 \| good	0.579 \| good	17.695 \| good	0.375 \| good
2026-09-05T18:00:00.000Z	44 \| good	7.96 \| good	26.837 \| good	33.104 \| good	0.556 \| good	11.775 \| good	0.375 \| good
2026-09-05T19:00:00.000Z	44 \| good	8.139 \| good	26.804 \| good	35.128 \| good	0.554 \| good	6.428 \| good	0.328 \| good
2026-09-05T20:00:00.000Z	44 \| good	8.043 \| good	23.883 \| good	37.158 \| good	0.534 \| good	3.82 \| good	0.283 \| good
2026-09-05T21:00:00.000Z	44 \| good	7.942 \| good	23.882 \| good	39.095 \| good	0.508 \| good	3.101 \| good	0.311 \| good
2026-09-05T22:00:00.000Z	44 \| good	8.143 \| good	25.902 \| good	42.948 \| good	0.462 \| good	3.419 \| good	0.283 \| good
2026-09-05T23:00:00.000Z	44 \| good	7.846 \| good	24.907 \| good	44.882 \| good	0.633 \| good	4.26 \| good	0.301 \| good
2026-09-06T00:00:00.000Z	44 \| good	7.738 \| good	25.841 \| good	44.871 \| good	0.682 \| good	4.892 \| good	0.3 \| good
2026-09-06T01:00:00.000Z	44 \| good	7.726 \| good	26.759 \| good	44.834 \| good	0.657 \| good	5.603 \| good	0.337 \| good
2026-09-06T02:00:00.000Z	44 \| good	7.824 \| good	28.708 \| good	44.851 \| good	0.643 \| good	6.697 \| good	0.365 \| good
2026-09-06T03:00:00.000Z	44 \| good	8.365 \| good	36.71 \| good	33.427 \| good	0.371 \| good	3.471 \| good	0.132 \| good
2026-09-06T04:00:00.000Z	52 \| moderate	10.178 \| good	40.488 \| good	39.919 \| good	0.595 \| good	4.596 \| good	0.411 \| good
2026-09-06T05:00:00.000Z	60 \| moderate	13.522 \| fine	53.289 \| good	36.922 \| good	0.791 \| good	7.295 \| good	0.481 \| good
2026-09-06T06:00:00.000Z	60 \| moderate	13.623 \| fine	50.341 \| good	36.857 \| good	0.629 \| good	9.779 \| good	0.498 \| good
2026-09-06T07:00:00.000Z	60 \| moderate	13.623 \| fine	50.341 \| good	36.868 \| good	0.594 \| good	8.618 \| good	0.506 \| good
2026-09-06T08:00:00.000Z	60 \| moderate	14.051 \| fine	48.537 \| good	35.829 \| good	0.554 \| good	11.603 \| good	0.551 \| good
2026-09-06T09:00:00.000Z	58 \| moderate	13.466 \| fine	44.617 \| good	33.806 \| good	0.634 \| good	9.584 \| good	0.462 \| good
2026-09-06T10:00:00.000Z	58 \| moderate	12.579 \| fine	39.685 \| good	33.808 \| good	0.633 \| good	6.036 \| good	0.462 \| good
2026-09-06T11:00:00.000Z	52 \| moderate	10.117 \| good	30.82 \| good	33.797 \| good	0.634 \| good	6.054 \| good	0.462 \| good
2026-09-06T12:00:00.000Z	49 \| good	8.947 \| good	25.959 \| good	22.921 \| good	0.514 \| good	18.133 \| good	0.445 \| good
2026-09-06T13:00:00.000Z	49 \| good	8.949 \| good	25.969 \| good	22.924 \| good	0.514 \| good	20.63 \| good	0.445 \| good
2026-09-06T14:00:00.000Z	69 \| moderate	18.666 \| fine	72.11 \| fine	23.883 \| good	0.504 \| good	19.705 \| good	0.423 \| good
2026-09-06T15:00:00.000Z	79 \| moderate	23.581 \| fine	90.779 \| fine	21.919 \| good	0.517 \| good	17.467 \| good	0.359 \| good
2026-09-06T16:00:00.000Z	71 \| moderate	20.444 \| fine	73.074 \| fine	20.958 \| good	0.475 \| good	14.627 \| good	0.35 \| good
2026-09-06T17:00:00.000Z	66 \| moderate	16.62 \| fine	55.398 \| fine	20.989 \| good	0.517 \| good	11.615 \| good	0.395 \| good
2026-09-06T18:00:00.000Z	67 \| moderate	17.528 \| fine	61.307 \| fine	21.977 \| good	0.474 \| good	8.318 \| good	0.387 \| good
2026-09-06T19:00:00.000Z	58 \| moderate	13.495 \| fine	42.604 \| good	23.957 \| good	0.444 \| good	7.879 \| good	0.312 \| good
2026-09-06T20:00:00.000Z	49 \| good	9.169 \| good	27.875 \| good	26.933 \| good	0.433 \| good	6.259 \| good	0.32 \| good
2026-09-06T21:00:00.000Z	33 \| good	6.5 \| good	20.955 \| good	26.935 \| good	0.447 \| good	5.555 \| good	0.255 \| good
2026-09-06T22:00:00.000Z	27 \| good	5.109 \| good	16.99 \| good	25.944 \| good	0.434 \| good	10.553 \| good	0.255 \| good
2026-09-06T23:00:00.000Z	25 \| good	4.195 \| good	12.959 \| good	26.965 \| good	0.462 \| good	10.139 \| good	0.293 \| good
2026-09-07T00:00:00.000Z	44 \| good	8.012 \| good	27.68 \| good	29.894 \| good	0.49 \| good	9.778 \| good	0.295 \| good
2026-09-07T01:00:00.000Z	52 \| moderate	10.078 \| good	32.635 \| good	25.944 \| good	0.501 \| good	13.778 \| good	0.339 \| good
2026-09-07T02:00:00.000Z	64 \| moderate	15.501 \| fine	53.326 \| good	23.949 \| good	0.443 \| good	15.819 \| good	0.346 \| good
2026-09-07T03:00:00.000Z	49 \| good	8.743 \| good	38.507 \| good	23.709 \| good	0.297 \| good	8.29 \| good	0.134 \| good
2026-09-07T04:00:00.000Z	92 \| moderate	31.362 \| fine	97.66 \| fine	17.947 \| good	0.463 \| good	12.632 \| good	0.466 \| good
2026-09-07T05:00:00.000Z	67 \| moderate	18.491 \| fine	57.376 \| fine	16.925 \| good	0.651 \| good	13.369 \| good	0.557 \| good
2026-09-07T06:00:00.000Z	64 \| moderate	15.639 \| fine	52.444 \| good	14.917 \| good	0.57 \| good	18.934 \| good	0.592 \| good
2026-09-07T07:00:00.000Z	64 \| moderate	15.636 \| fine	52.43 \| good	14.928 \| good	0.568 \| good	16.407 \| good	0.576 \| good
2026-09-07T08:00:00.000Z	88 \| moderate	28.8 \| fine	92.725 \| fine	12.907 \| good	0.606 \| good	10.966 \| good	0.511 \| good
2026-09-07T09:00:00.000Z	122 \| sensitive	44.226 \| moderate	145.798 \| fine	10.909 \| good	0.65 \| good	13.503 \| good	0.475 \| good
2026-09-07T10:00:00.000Z	160 \| unhealthy	67.524 \| poor	223.456 \| moderate	7.979 \| good	0.579 \| good	11.243 \| good	0.393 \| good
2026-09-07T11:00:00.000Z	160 \| unhealthy	67.521 \| poor	174.274 \| moderate	7.962 \| good	0.782 \| good	10.696 \| good	0.386 \| good
2026-09-07T11:00:00.000Z	154 \| unhealthy	60.316 \| poor	155.957 \| moderate	7.909 \| good	0.778 \| good	10.728 \| good	0.385 \| good
2026-09-07T12:00:00.000Z	49 \| good	9.496 \| good	42.021 \| good	7.73 \| good	0.363 \| good	16.643 \| good	0.187 \| good
2026-09-07T13:00:00.000Z	52 \| moderate	9.57 \| good	42.654 \| good	4.437 \| good	0.349 \| good	16.531 \| good	0.187 \| good
2026-09-07T14:00:00.000Z	54 \| moderate	10.801 \| good	47.694 \| good	7.882 \| good	0.358 \| good	14.246 \| good	0.191 \| good
2026-09-07T15:00:00.000Z	49 \| good	9.04 \| good	40.211 \| good	16.629 \| good	0.399 \| good	11.427 \| good	0.196 \| good
2026-09-07T16:00:00.000Z	54 \| moderate	10.525 \| good	46.713 \| good	25.502 \| good	0.432 \| good	8.411 \| good	0.161 \| good
2026-09-07T17:00:00.000Z	52 \| moderate	9.965 \| good	44.13 \| good	30.623 \| good	0.443 \| good	6.915 \| good	0.149 \| good
2026-09-07T18:00:00.000Z	54 \| moderate	11.346 \| good	50.122 \| good	34.111 \| good	0.405 \| good	5.915 \| good	0.143 \| good
2026-09-07T19:00:00.000Z	56 \| moderate	11.524 \| good	50.898 \| good	40.527 \| good	0.38 \| good	5.155 \| good	0.139 \| good
2026-09-07T20:00:00.000Z	58 \| moderate	12.871 \| fine	57.696 \| fine	40.29 \| good	0.384 \| good	4.418 \| good	0.135 \| good
2026-09-07T21:00:00.000Z	58 \| moderate	12.843 \| fine	57.7 \| fine	49.3 \| good	0.405 \| good	3.637 \| good	0.13 \| good
2026-09-07T22:00:00.000Z	58 \| moderate	12.661 \| fine	57.02 \| fine	53.809 \| good	0.404 \| good	2.845 \| good	0.125 \| good
2026-09-07T23:00:00.000Z	49 \| good	9.303 \| good	41.236 \| good	49.48 \| good	0.394 \| good	2.357 \| good	0.121 \| good
2026-09-08T00:00:00.000Z	38 \| good	6.853 \| good	30.465 \| good	35.05 \| good	0.434 \| good	2.345 \| good	0.12 \| good
2026-09-08T01:00:00.000Z	38 \| good	7.45 \| good	32.817 \| good	28.574 \| good	0.533 \| good	3.015 \| good	0.122 \| good
2026-09-08T02:00:00.000Z	38 \| good	7.471 \| good	33.048 \| good	27.893 \| good	0.647 \| good	4.429 \| good	0.128 \| good
2026-09-08T03:00:00.000Z	49 \| good	8.587 \| good	37.886 \| good	22.601 \| good	0.737 \| good	5.939 \| good	0.137 \| good
2026-09-08T04:00:00.000Z	52 \| moderate	9.591 \| good	42.34 \| good	21.065 \| good	0.795 \| good	7.572 \| good	0.146 \| good
2026-09-08T05:00:00.000Z	52 \| moderate	9.65 \| good	42.859 \| good	18.52 \| good	0.839 \| good	9.511 \| good	0.156 \| good
2026-09-08T06:00:00.000Z	52 \| moderate	9.988 \| good	44.04 \| good	15.735 \| good	0.88 \| good	11.597 \| good	0.167 \| good
2026-09-08T07:00:00.000Z	54 \| moderate	10.708 \| good	47.32 \| good	11.892 \| good	0.904 \| good	14.038 \| good	0.18 \| good
2026-09-08T08:00:00.000Z	54 \| moderate	10.733 \| good	47.292 \| good	10.785 \| good	0.892 \| good	15.528 \| good	0.189 \| good
2026-09-08T09:00:00.000Z	54 \| moderate	10.575 \| good	46.985 \| good	11.584 \| good	0.868 \| good	16.174 \| good	0.194 \| good
2026-09-08T10:00:00.000Z	52 \| moderate	9.513 \| good	42.123 \| good	9.869 \| good	0.807 \| good	16.149 \| good	0.196 \| good
2026-09-08T11:00:00.000Z	52 \| moderate	10.179 \| good	45.197 \| good	8.61 \| good	0.729 \| good	15.732 \| good	0.196 \| good
2026-09-08T12:00:00.000Z	54 \| moderate	10.516 \| good	46.638 \| good	11.114 \| good	0.675 \| good	15.047 \| good	0.194 \| good
2026-09-08T13:00:00.000Z	56 \| moderate	11.573 \| good	51.956 \| good	4.791 \| good	0.656 \| good	14.332 \| good	0.191 \| good
2026-09-08T14:00:00.000Z	54 \| moderate	11.219 \| good	50.474 \| good	8.277 \| good	0.66 \| good	13.381 \| good	0.193 \| good
2026-09-08T15:00:00.000Z	56 \| moderate	12.124 \| fine	54.318 \| good	18.47 \| good	0.712 \| good	11.022 \| good	0.198 \| good
2026-09-08T16:00:00.000Z	54 \| moderate	11.197 \| good	49.923 \| good	26.783 \| good	0.869 \| good	7.443 \| good	0.164 \| good
2026-09-08T17:00:00.000Z	49 \| good	9.237 \| good	41.02 \| good	32.017 \| good	0.913 \| good	5.891 \| good	0.152 \| good
2026-09-08T18:00:00.000Z	54 \| moderate	11.012 \| good	48.465 \| good	33.859 \| good	0.899 \| good	4.913 \| good	0.146 \| good
2026-09-08T19:00:00.000Z	62 \| moderate	14.692 \| fine	66.082 \| fine	38.951 \| good	0.883 \| good	4.243 \| good	0.143 \| good
2026-09-08T20:00:00.000Z	64 \| moderate	15.999 \| fine	71.391 \| fine	46.735 \| good	0.859 \| good	3.778 \| good	0.141 \| good
2026-09-08T21:00:00.000Z	60 \| moderate	14.083 \| fine	62.839 \| fine	53.611 \| good	0.835 \| good	3.449 \| good	0.141 \| good
2026-09-08T22:00:00.000Z	54 \| moderate	11.267 \| good	50.095 \| good	50.254 \| good	0.822 \| good	3.177 \| good	0.14 \| good
2026-09-08T23:00:00.000Z	49 \| good	8.873 \| good	39.012 \| good	44.716 \| good	0.826 \| good	2.961 \| good	0.139 \| good
2026-09-09T00:00:00.000Z	44 \| good	7.904 \| good	34.762 \| good	36.821 \| good	0.846 \| good	3 \| good	0.136 \| good
2026-09-09T01:00:00.000Z	33 \| good	6.09 \| good	27.081 \| good	34.889 \| good	0.853 \| good	3.65 \| good	0.135 \| good
2026-09-09T02:00:00.000Z	23 \| good	3.721 \| good	16.351 \| good	24.717 \| good	0.84 \| good	5.002 \| good	0.138 \| good
2026-09-09T03:00:00.000Z	44 \| good	7.594 \| good	33.577 \| good	27.626 \| good	0.808 \| good	6.331 \| good	0.145 \| good
2026-09-09T04:00:00.000Z	38 \| good	7.031 \| good	31.368 \| good	26.593 \| good	0.786 \| good	8.004 \| good	0.154 \| good
2026-09-09T05:00:00.000Z	38 \| good	6.747 \| good	29.854 \| good	21.544 \| good	0.789 \| good	9.982 \| good	0.164 \| good
2026-09-09T06:00:00.000Z	27 \| good	4.902 \| good	21.343 \| good	17.466 \| good	0.799 \| good	11.211 \| good	0.172 \| good
2026-09-09T07:00:00.000Z	27 \| good	5.192 \| good	22.493 \| good	19.624 \| good	0.798 \| good	12.284 \| good	0.18 \| good
2026-09-09T08:00:00.000Z	38 \| good	6.99 \| good	30.723 \| good	18.345 \| good	0.758 \| good	12.48 \| good	0.185 \| good
2026-09-09T09:00:00.000Z	49 \| good	8.934 \| good	39.493 \| good	18.369 \| good	0.689 \| good	12.683 \| good	0.189 \| good
2026-09-09T10:00:00.000Z	49 \| good	9.222 \| good	40.745 \| good	16.479 \| good	0.626 \| good	12.677 \| good	0.191 \| good
2026-09-09T11:00:00.000Z	49 \| good	9.416 \| good	41.573 \| good	13.139 \| good	0.579 \| good	12.495 \| good	0.193 \| good

Carlsbad

Empower business decisions with accurate air quality data

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

0.39ppm

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.

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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 10:00:00 on 2026-09-07.

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

The best air quality in Carlsbad, California was recorded at 11:00:00 on 2026-09-06.

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

The real-time air quality index in Carlsbad, California is 154, currently categorized as Unhealthy.

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 60.316 μg/m³.

What are the current PM₁₀ levels at Carlsbad, California?

The current PM₁₀ levels in Carlsbad, California are 155.957 μg/m³.

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

The current carbon monoxide (CO) level in Carlsbad, California is 0.385 ppm.

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

The current sulfur dioxide (SO₂) levels in Carlsbad, California are 0.778 ppb.

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

The current ozone (O₃) levels at Carlsbad, California is 7.909 ppm.

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

The current nitrogen dioxide (NO₂) levels at Carlsbad, California is 10.728 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	38 \| good	6.687 \| good	13.063 \| good	16.066 \| good	0.434 \| good	6.282 \| good	0.391 \| good
2026-09-05T13:00:00.000Z	38 \| good	6.689 \| good	13.073 \| good	16.102 \| good	0.435 \| good	6.613 \| good	0.391 \| good
2026-09-05T14:00:00.000Z	38 \| good	6.591 \| good	13.078 \| good	20.996 \| good	0.517 \| good	7.264 \| good	0.523 \| good
2026-09-05T15:00:00.000Z	38 \| good	6.599 \| good	13.091 \| good	24.946 \| good	0.75 \| good	12.305 \| good	0.511 \| good
2026-09-05T16:00:00.000Z	38 \| good	6.6 \| good	14.082 \| good	27.018 \| good	0.655 \| good	15.944 \| good	0.454 \| good
2026-09-05T17:00:00.000Z	44 \| good	7.578 \| good	23.902 \| good	32.034 \| good	0.579 \| good	17.695 \| good	0.375 \| good
2026-09-05T18:00:00.000Z	44 \| good	7.96 \| good	26.837 \| good	33.104 \| good	0.556 \| good	11.775 \| good	0.375 \| good
2026-09-05T19:00:00.000Z	44 \| good	8.139 \| good	26.804 \| good	35.128 \| good	0.554 \| good	6.428 \| good	0.328 \| good
2026-09-05T20:00:00.000Z	44 \| good	8.043 \| good	23.883 \| good	37.158 \| good	0.534 \| good	3.82 \| good	0.283 \| good
2026-09-05T21:00:00.000Z	44 \| good	7.942 \| good	23.882 \| good	39.095 \| good	0.508 \| good	3.101 \| good	0.311 \| good
2026-09-05T22:00:00.000Z	44 \| good	8.143 \| good	25.902 \| good	42.948 \| good	0.462 \| good	3.419 \| good	0.283 \| good
2026-09-05T23:00:00.000Z	44 \| good	7.846 \| good	24.907 \| good	44.882 \| good	0.633 \| good	4.26 \| good	0.301 \| good
2026-09-06T00:00:00.000Z	44 \| good	7.738 \| good	25.841 \| good	44.871 \| good	0.682 \| good	4.892 \| good	0.3 \| good
2026-09-06T01:00:00.000Z	44 \| good	7.726 \| good	26.759 \| good	44.834 \| good	0.657 \| good	5.603 \| good	0.337 \| good
2026-09-06T02:00:00.000Z	44 \| good	7.824 \| good	28.708 \| good	44.851 \| good	0.643 \| good	6.697 \| good	0.365 \| good
2026-09-06T03:00:00.000Z	44 \| good	8.365 \| good	36.71 \| good	33.427 \| good	0.371 \| good	3.471 \| good	0.132 \| good
2026-09-06T04:00:00.000Z	52 \| moderate	10.178 \| good	40.488 \| good	39.919 \| good	0.595 \| good	4.596 \| good	0.411 \| good
2026-09-06T05:00:00.000Z	60 \| moderate	13.522 \| fine	53.289 \| good	36.922 \| good	0.791 \| good	7.295 \| good	0.481 \| good
2026-09-06T06:00:00.000Z	60 \| moderate	13.623 \| fine	50.341 \| good	36.857 \| good	0.629 \| good	9.779 \| good	0.498 \| good
2026-09-06T07:00:00.000Z	60 \| moderate	13.623 \| fine	50.341 \| good	36.868 \| good	0.594 \| good	8.618 \| good	0.506 \| good
2026-09-06T08:00:00.000Z	60 \| moderate	14.051 \| fine	48.537 \| good	35.829 \| good	0.554 \| good	11.603 \| good	0.551 \| good
2026-09-06T09:00:00.000Z	58 \| moderate	13.466 \| fine	44.617 \| good	33.806 \| good	0.634 \| good	9.584 \| good	0.462 \| good
2026-09-06T10:00:00.000Z	58 \| moderate	12.579 \| fine	39.685 \| good	33.808 \| good	0.633 \| good	6.036 \| good	0.462 \| good
2026-09-06T11:00:00.000Z	52 \| moderate	10.117 \| good	30.82 \| good	33.797 \| good	0.634 \| good	6.054 \| good	0.462 \| good
2026-09-06T12:00:00.000Z	49 \| good	8.947 \| good	25.959 \| good	22.921 \| good	0.514 \| good	18.133 \| good	0.445 \| good
2026-09-06T13:00:00.000Z	49 \| good	8.949 \| good	25.969 \| good	22.924 \| good	0.514 \| good	20.63 \| good	0.445 \| good
2026-09-06T14:00:00.000Z	69 \| moderate	18.666 \| fine	72.11 \| fine	23.883 \| good	0.504 \| good	19.705 \| good	0.423 \| good
2026-09-06T15:00:00.000Z	79 \| moderate	23.581 \| fine	90.779 \| fine	21.919 \| good	0.517 \| good	17.467 \| good	0.359 \| good
2026-09-06T16:00:00.000Z	71 \| moderate	20.444 \| fine	73.074 \| fine	20.958 \| good	0.475 \| good	14.627 \| good	0.35 \| good
2026-09-06T17:00:00.000Z	66 \| moderate	16.62 \| fine	55.398 \| fine	20.989 \| good	0.517 \| good	11.615 \| good	0.395 \| good
2026-09-06T18:00:00.000Z	67 \| moderate	17.528 \| fine	61.307 \| fine	21.977 \| good	0.474 \| good	8.318 \| good	0.387 \| good
2026-09-06T19:00:00.000Z	58 \| moderate	13.495 \| fine	42.604 \| good	23.957 \| good	0.444 \| good	7.879 \| good	0.312 \| good
2026-09-06T20:00:00.000Z	49 \| good	9.169 \| good	27.875 \| good	26.933 \| good	0.433 \| good	6.259 \| good	0.32 \| good
2026-09-06T21:00:00.000Z	33 \| good	6.5 \| good	20.955 \| good	26.935 \| good	0.447 \| good	5.555 \| good	0.255 \| good
2026-09-06T22:00:00.000Z	27 \| good	5.109 \| good	16.99 \| good	25.944 \| good	0.434 \| good	10.553 \| good	0.255 \| good
2026-09-06T23:00:00.000Z	25 \| good	4.195 \| good	12.959 \| good	26.965 \| good	0.462 \| good	10.139 \| good	0.293 \| good
2026-09-07T00:00:00.000Z	44 \| good	8.012 \| good	27.68 \| good	29.894 \| good	0.49 \| good	9.778 \| good	0.295 \| good
2026-09-07T01:00:00.000Z	52 \| moderate	10.078 \| good	32.635 \| good	25.944 \| good	0.501 \| good	13.778 \| good	0.339 \| good
2026-09-07T02:00:00.000Z	64 \| moderate	15.501 \| fine	53.326 \| good	23.949 \| good	0.443 \| good	15.819 \| good	0.346 \| good
2026-09-07T03:00:00.000Z	49 \| good	8.743 \| good	38.507 \| good	23.709 \| good	0.297 \| good	8.29 \| good	0.134 \| good
2026-09-07T04:00:00.000Z	92 \| moderate	31.362 \| fine	97.66 \| fine	17.947 \| good	0.463 \| good	12.632 \| good	0.466 \| good
2026-09-07T05:00:00.000Z	67 \| moderate	18.491 \| fine	57.376 \| fine	16.925 \| good	0.651 \| good	13.369 \| good	0.557 \| good
2026-09-07T06:00:00.000Z	64 \| moderate	15.639 \| fine	52.444 \| good	14.917 \| good	0.57 \| good	18.934 \| good	0.592 \| good
2026-09-07T07:00:00.000Z	64 \| moderate	15.636 \| fine	52.43 \| good	14.928 \| good	0.568 \| good	16.407 \| good	0.576 \| good
2026-09-07T08:00:00.000Z	88 \| moderate	28.8 \| fine	92.725 \| fine	12.907 \| good	0.606 \| good	10.966 \| good	0.511 \| good
2026-09-07T09:00:00.000Z	122 \| sensitive	44.226 \| moderate	145.798 \| fine	10.909 \| good	0.65 \| good	13.503 \| good	0.475 \| good
2026-09-07T10:00:00.000Z	160 \| unhealthy	67.524 \| poor	223.456 \| moderate	7.979 \| good	0.579 \| good	11.243 \| good	0.393 \| good
2026-09-07T11:00:00.000Z	160 \| unhealthy	67.521 \| poor	174.274 \| moderate	7.962 \| good	0.782 \| good	10.696 \| good	0.386 \| good
2026-09-07T11:00:00.000Z	154 \| unhealthy	60.316 \| poor	155.957 \| moderate	7.909 \| good	0.778 \| good	10.728 \| good	0.385 \| good
2026-09-07T12:00:00.000Z	49 \| good	9.496 \| good	42.021 \| good	7.73 \| good	0.363 \| good	16.643 \| good	0.187 \| good
2026-09-07T13:00:00.000Z	52 \| moderate	9.57 \| good	42.654 \| good	4.437 \| good	0.349 \| good	16.531 \| good	0.187 \| good
2026-09-07T14:00:00.000Z	54 \| moderate	10.801 \| good	47.694 \| good	7.882 \| good	0.358 \| good	14.246 \| good	0.191 \| good
2026-09-07T15:00:00.000Z	49 \| good	9.04 \| good	40.211 \| good	16.629 \| good	0.399 \| good	11.427 \| good	0.196 \| good
2026-09-07T16:00:00.000Z	54 \| moderate	10.525 \| good	46.713 \| good	25.502 \| good	0.432 \| good	8.411 \| good	0.161 \| good
2026-09-07T17:00:00.000Z	52 \| moderate	9.965 \| good	44.13 \| good	30.623 \| good	0.443 \| good	6.915 \| good	0.149 \| good
2026-09-07T18:00:00.000Z	54 \| moderate	11.346 \| good	50.122 \| good	34.111 \| good	0.405 \| good	5.915 \| good	0.143 \| good
2026-09-07T19:00:00.000Z	56 \| moderate	11.524 \| good	50.898 \| good	40.527 \| good	0.38 \| good	5.155 \| good	0.139 \| good
2026-09-07T20:00:00.000Z	58 \| moderate	12.871 \| fine	57.696 \| fine	40.29 \| good	0.384 \| good	4.418 \| good	0.135 \| good
2026-09-07T21:00:00.000Z	58 \| moderate	12.843 \| fine	57.7 \| fine	49.3 \| good	0.405 \| good	3.637 \| good	0.13 \| good
2026-09-07T22:00:00.000Z	58 \| moderate	12.661 \| fine	57.02 \| fine	53.809 \| good	0.404 \| good	2.845 \| good	0.125 \| good
2026-09-07T23:00:00.000Z	49 \| good	9.303 \| good	41.236 \| good	49.48 \| good	0.394 \| good	2.357 \| good	0.121 \| good
2026-09-08T00:00:00.000Z	38 \| good	6.853 \| good	30.465 \| good	35.05 \| good	0.434 \| good	2.345 \| good	0.12 \| good
2026-09-08T01:00:00.000Z	38 \| good	7.45 \| good	32.817 \| good	28.574 \| good	0.533 \| good	3.015 \| good	0.122 \| good
2026-09-08T02:00:00.000Z	38 \| good	7.471 \| good	33.048 \| good	27.893 \| good	0.647 \| good	4.429 \| good	0.128 \| good
2026-09-08T03:00:00.000Z	49 \| good	8.587 \| good	37.886 \| good	22.601 \| good	0.737 \| good	5.939 \| good	0.137 \| good
2026-09-08T04:00:00.000Z	52 \| moderate	9.591 \| good	42.34 \| good	21.065 \| good	0.795 \| good	7.572 \| good	0.146 \| good
2026-09-08T05:00:00.000Z	52 \| moderate	9.65 \| good	42.859 \| good	18.52 \| good	0.839 \| good	9.511 \| good	0.156 \| good
2026-09-08T06:00:00.000Z	52 \| moderate	9.988 \| good	44.04 \| good	15.735 \| good	0.88 \| good	11.597 \| good	0.167 \| good
2026-09-08T07:00:00.000Z	54 \| moderate	10.708 \| good	47.32 \| good	11.892 \| good	0.904 \| good	14.038 \| good	0.18 \| good
2026-09-08T08:00:00.000Z	54 \| moderate	10.733 \| good	47.292 \| good	10.785 \| good	0.892 \| good	15.528 \| good	0.189 \| good
2026-09-08T09:00:00.000Z	54 \| moderate	10.575 \| good	46.985 \| good	11.584 \| good	0.868 \| good	16.174 \| good	0.194 \| good
2026-09-08T10:00:00.000Z	52 \| moderate	9.513 \| good	42.123 \| good	9.869 \| good	0.807 \| good	16.149 \| good	0.196 \| good
2026-09-08T11:00:00.000Z	52 \| moderate	10.179 \| good	45.197 \| good	8.61 \| good	0.729 \| good	15.732 \| good	0.196 \| good
2026-09-08T12:00:00.000Z	54 \| moderate	10.516 \| good	46.638 \| good	11.114 \| good	0.675 \| good	15.047 \| good	0.194 \| good
2026-09-08T13:00:00.000Z	56 \| moderate	11.573 \| good	51.956 \| good	4.791 \| good	0.656 \| good	14.332 \| good	0.191 \| good
2026-09-08T14:00:00.000Z	54 \| moderate	11.219 \| good	50.474 \| good	8.277 \| good	0.66 \| good	13.381 \| good	0.193 \| good
2026-09-08T15:00:00.000Z	56 \| moderate	12.124 \| fine	54.318 \| good	18.47 \| good	0.712 \| good	11.022 \| good	0.198 \| good
2026-09-08T16:00:00.000Z	54 \| moderate	11.197 \| good	49.923 \| good	26.783 \| good	0.869 \| good	7.443 \| good	0.164 \| good
2026-09-08T17:00:00.000Z	49 \| good	9.237 \| good	41.02 \| good	32.017 \| good	0.913 \| good	5.891 \| good	0.152 \| good
2026-09-08T18:00:00.000Z	54 \| moderate	11.012 \| good	48.465 \| good	33.859 \| good	0.899 \| good	4.913 \| good	0.146 \| good
2026-09-08T19:00:00.000Z	62 \| moderate	14.692 \| fine	66.082 \| fine	38.951 \| good	0.883 \| good	4.243 \| good	0.143 \| good
2026-09-08T20:00:00.000Z	64 \| moderate	15.999 \| fine	71.391 \| fine	46.735 \| good	0.859 \| good	3.778 \| good	0.141 \| good
2026-09-08T21:00:00.000Z	60 \| moderate	14.083 \| fine	62.839 \| fine	53.611 \| good	0.835 \| good	3.449 \| good	0.141 \| good
2026-09-08T22:00:00.000Z	54 \| moderate	11.267 \| good	50.095 \| good	50.254 \| good	0.822 \| good	3.177 \| good	0.14 \| good
2026-09-08T23:00:00.000Z	49 \| good	8.873 \| good	39.012 \| good	44.716 \| good	0.826 \| good	2.961 \| good	0.139 \| good
2026-09-09T00:00:00.000Z	44 \| good	7.904 \| good	34.762 \| good	36.821 \| good	0.846 \| good	3 \| good	0.136 \| good
2026-09-09T01:00:00.000Z	33 \| good	6.09 \| good	27.081 \| good	34.889 \| good	0.853 \| good	3.65 \| good	0.135 \| good
2026-09-09T02:00:00.000Z	23 \| good	3.721 \| good	16.351 \| good	24.717 \| good	0.84 \| good	5.002 \| good	0.138 \| good
2026-09-09T03:00:00.000Z	44 \| good	7.594 \| good	33.577 \| good	27.626 \| good	0.808 \| good	6.331 \| good	0.145 \| good
2026-09-09T04:00:00.000Z	38 \| good	7.031 \| good	31.368 \| good	26.593 \| good	0.786 \| good	8.004 \| good	0.154 \| good
2026-09-09T05:00:00.000Z	38 \| good	6.747 \| good	29.854 \| good	21.544 \| good	0.789 \| good	9.982 \| good	0.164 \| good
2026-09-09T06:00:00.000Z	27 \| good	4.902 \| good	21.343 \| good	17.466 \| good	0.799 \| good	11.211 \| good	0.172 \| good
2026-09-09T07:00:00.000Z	27 \| good	5.192 \| good	22.493 \| good	19.624 \| good	0.798 \| good	12.284 \| good	0.18 \| good
2026-09-09T08:00:00.000Z	38 \| good	6.99 \| good	30.723 \| good	18.345 \| good	0.758 \| good	12.48 \| good	0.185 \| good
2026-09-09T09:00:00.000Z	49 \| good	8.934 \| good	39.493 \| good	18.369 \| good	0.689 \| good	12.683 \| good	0.189 \| good
2026-09-09T10:00:00.000Z	49 \| good	9.222 \| good	40.745 \| good	16.479 \| good	0.626 \| good	12.677 \| good	0.191 \| good
2026-09-09T11:00:00.000Z	49 \| good	9.416 \| good	41.573 \| good	13.139 \| good	0.579 \| good	12.495 \| good	0.193 \| good

Real-time air quality index in Carlsbad, California today

Common air pollutants in Carlsbad, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Carlsbad, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Oceanside, California

Camp Pendleton South, California

Vista, California

Encinitas, California

San Marcos, California

Solana Beach, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

Which pollutant is found most often in Carlsbad, California?

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

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

What are the current PM10 levels at Carlsbad, California?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

What are the current PM₁₀ levels at Carlsbad, California?

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

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

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