What are the current PM10 levels at Carlsbad, California?

The current PM10 levels in Carlsbad, California are 20.519 μg/m3.

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

The current sulfur dioxide (SO2) levels in Carlsbad, California are 0.415 ppb.

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

The current ozone (O3) levels at Carlsbad, California is 17.461 ppm.

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

The current nitrogen dioxide (NO2) levels at Carlsbad, California is 4.435 ppb.

Real-time air quality index in Carlsbad, California today

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

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)

Good

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)

4.98 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.07 μg/m³

155

255

425

605+

Ozone (O₃)

18.35 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.06 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

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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
2025-07-23T15:00:00.000Z	27 \| good	3.985 \| good	9.386 \| good	28.83 \| good	0.265 \| good	7.409 \| good	0.204 \| good
2025-07-23T16:00:00.000Z	28 \| good	4.001 \| good	9.673 \| good	29.796 \| good	0.295 \| good	5.877 \| good	0.216 \| good
2025-07-23T17:00:00.000Z	26 \| good	4.236 \| good	11.321 \| good	28.345 \| good	0.303 \| good	4.594 \| good	0.215 \| good
2025-07-23T18:00:00.000Z	29 \| good	4.416 \| good	12.242 \| good	31.311 \| good	0.522 \| good	3.338 \| good	0.183 \| good
2025-07-23T19:00:00.000Z	31 \| good	4.435 \| good	13.278 \| good	33.257 \| good	0.772 \| good	3.272 \| good	0.183 \| good
2025-07-23T20:00:00.000Z	32 \| good	4.639 \| good	15.546 \| good	35.403 \| good	0.713 \| good	2.92 \| good	0.181 \| good
2025-07-23T21:00:00.000Z	31 \| good	4.891 \| good	18.076 \| good	33.544 \| good	0.563 \| good	2.393 \| good	0.183 \| good
2025-07-23T22:00:00.000Z	32 \| good	4.974 \| good	19 \| good	35.422 \| good	0.56 \| good	2.49 \| good	0.183 \| good
2025-07-23T23:00:00.000Z	33 \| good	5.216 \| good	19.739 \| good	36.089 \| good	0.508 \| good	2.636 \| good	0.149 \| good
2025-07-24T00:00:00.000Z	32 \| good	5.12 \| good	18.748 \| good	35.333 \| good	0.492 \| good	3.065 \| good	0.214 \| good
2025-07-24T01:00:00.000Z	31 \| good	5.032 \| good	17.759 \| good	34.421 \| good	0.607 \| good	3.898 \| good	0.183 \| good
2025-07-24T02:00:00.000Z	29 \| good	5.022 \| good	15.95 \| good	31.055 \| good	0.695 \| good	4.282 \| good	0.169 \| good
2025-07-24T03:00:00.000Z	26 \| good	1.605 \| good	6.203 \| good	28.224 \| good	0.595 \| good	4.444 \| good	0.123 \| good
2025-07-24T04:00:00.000Z	28 \| good	5.21 \| good	16.759 \| good	30.321 \| good	0.315 \| good	3.994 \| good	0.182 \| good
2025-07-24T05:00:00.000Z	28 \| good	5.289 \| good	15.822 \| good	30.107 \| good	0.423 \| good	4.108 \| good	0.169 \| good
2025-07-24T06:00:00.000Z	33 \| good	5.518 \| good	16.561 \| good	25.501 \| good	0.411 \| good	5.478 \| good	0.216 \| good
2025-07-24T07:00:00.000Z	27 \| good	5.423 \| good	14.843 \| good	21.57 \| good	0.45 \| good	5.826 \| good	0.217 \| good
2025-07-24T08:00:00.000Z	27 \| good	5.159 \| good	13.054 \| good	20.446 \| good	0.354 \| good	4.792 \| good	0.201 \| good
2025-07-24T09:00:00.000Z	27 \| good	5.132 \| good	12.059 \| good	19.523 \| good	0.244 \| good	5.445 \| good	0.199 \| good
2025-07-24T10:00:00.000Z	38 \| good	6.515 \| good	20.717 \| good	14.983 \| good	0.21 \| good	4.606 \| good	0.202 \| good
2025-07-24T11:00:00.000Z	38 \| good	6.665 \| good	27.937 \| good	14.744 \| good	0.169 \| good	8.819 \| good	0.203 \| good
2025-07-24T12:00:00.000Z	38 \| good	6.729 \| good	30.765 \| good	14.774 \| good	0.256 \| good	8.043 \| good	0.22 \| good
2025-07-24T13:00:00.000Z	38 \| good	6.663 \| good	28.949 \| good	12.339 \| good	0.214 \| good	12.179 \| good	0.282 \| good
2025-07-24T14:00:00.000Z	38 \| good	6.739 \| good	23.85 \| good	12.281 \| good	0.262 \| good	14.087 \| good	0.317 \| good
2025-07-24T15:00:00.000Z	38 \| good	7.224 \| good	19.965 \| good	18.327 \| good	0.447 \| good	11.658 \| good	0.329 \| good
2025-07-24T16:00:00.000Z	44 \| good	7.803 \| good	18.528 \| good	20.598 \| good	0.459 \| good	7.981 \| good	0.298 \| good
2025-07-24T17:00:00.000Z	44 \| good	8.063 \| good	18.708 \| good	23.577 \| good	0.383 \| good	6.075 \| good	0.266 \| good
2025-07-24T18:00:00.000Z	38 \| good	7.447 \| good	19.939 \| good	26.783 \| good	0.415 \| good	4.294 \| good	0.212 \| good
2025-07-24T19:00:00.000Z	33 \| good	6.418 \| good	19.033 \| good	27.762 \| good	0.443 \| good	4.091 \| good	0.163 \| good
2025-07-24T20:00:00.000Z	27 \| good	5.463 \| good	18.107 \| good	26.192 \| good	0.415 \| good	3.41 \| good	0.15 \| good
2025-07-24T21:00:00.000Z	27 \| good	4.911 \| good	18.676 \| good	26.159 \| good	0.42 \| good	2.003 \| good	0.166 \| good
2025-07-24T22:00:00.000Z	24 \| good	4.366 \| good	17.406 \| good	26.241 \| good	0.493 \| good	1.983 \| good	0.15 \| good
2025-07-24T23:00:00.000Z	24 \| good	3.956 \| good	15.232 \| good	26.072 \| good	0.441 \| good	1.782 \| good	0.149 \| good
2025-07-25T00:00:00.000Z	24 \| good	4.09 \| good	16.496 \| good	25.935 \| good	0.441 \| good	2.195 \| good	0.151 \| good
2025-07-25T01:00:00.000Z	24 \| good	4.103 \| good	17.107 \| good	25.695 \| good	0.397 \| good	3.31 \| good	0.169 \| good
2025-07-25T02:00:00.000Z	26 \| good	4.26 \| good	16.96 \| good	28.046 \| good	0.357 \| good	3.116 \| good	0.169 \| good
2025-07-25T03:00:00.000Z	25 \| good	4.291 \| good	16.185 \| good	27.046 \| good	0.501 \| good	4.423 \| good	0.166 \| good
2025-07-25T04:00:00.000Z	27 \| good	4.862 \| good	18.128 \| good	25.856 \| good	0.44 \| good	4.623 \| good	0.186 \| good
2025-07-25T05:00:00.000Z	27 \| good	5.441 \| good	17.947 \| good	23.834 \| good	0.414 \| good	6.115 \| good	0.185 \| good
2025-07-25T06:00:00.000Z	27 \| good	5.058 \| good	16.004 \| good	23.713 \| good	0.287 \| good	6.332 \| good	0.201 \| good
2025-07-25T07:00:00.000Z	27 \| good	4.981 \| good	16.067 \| good	22.773 \| good	0.372 \| good	5.492 \| good	0.186 \| good
2025-07-25T08:00:00.000Z	33 \| good	5.525 \| good	20.519 \| good	17.461 \| good	0.415 \| good	4.435 \| good	0.186 \| good
2025-07-25T09:00:00.000Z	33 \| good	5.793 \| good	24.915 \| good	15.745 \| good	0.298 \| good	8.691 \| good	0.169 \| good
2025-07-25T10:00:00.000Z	38 \| good	6.965 \| good	41.236 \| good	14.613 \| good	0.315 \| good	9.845 \| good	0.171 \| good
2025-07-25T11:00:00.000Z	33 \| good	5.985 \| good	30.681 \| good	14.591 \| good	0.27 \| good	9.091 \| good	0.151 \| good
2025-07-25T12:00:00.000Z	27 \| good	5.208 \| good	21.154 \| good	14.748 \| good	0.204 \| good	8.122 \| good	0.198 \| good
2025-07-25T13:00:00.000Z	27 \| good	4.98 \| good	16.066 \| good	18.353 \| good	0.276 \| good	10.061 \| good	0.27 \| good
2025-07-25T14:00:00.000Z	27 \| good	4.909 \| good	13.587 \| good	20.06 \| good	0.382 \| good	9.486 \| good	0.269 \| good
2025-07-25T14:00:00.000Z	27 \| good	4.98 \| good	16.066 \| good	18.353 \| good	0.276 \| good	10.061 \| good	0.27 \| good
2025-07-25T10:00:00.000Z	16 \| good	2.287 \| good	9.086 \| good	16.647 \| good	0.509 \| good	12.013 \| good	0.195 \| good
2025-07-25T11:00:00.000Z	16 \| good	3.472 \| good	15.069 \| good	14.808 \| good	0.502 \| good	11.675 \| good	0.19 \| good
2025-07-25T12:00:00.000Z	22 \| good	3.986 \| good	17.117 \| good	9.22 \| good	0.496 \| good	11.338 \| good	0.185 \| good
2025-07-25T13:00:00.000Z	22 \| good	3.969 \| good	17.013 \| good	14.804 \| good	0.521 \| good	9.2 \| good	0.17 \| good
2025-07-25T14:00:00.000Z	16 \| good	2.795 \| good	11.845 \| good	16.427 \| good	0.545 \| good	7.063 \| good	0.155 \| good
2025-07-25T15:00:00.000Z	19 \| good	1.955 \| good	7.956 \| good	20.192 \| good	0.57 \| good	4.926 \| good	0.14 \| good
2025-07-25T16:00:00.000Z	20 \| good	2.181 \| good	9.011 \| good	21.565 \| good	0.536 \| good	4.201 \| good	0.134 \| good
2025-07-25T17:00:00.000Z	23 \| good	1.416 \| good	5.945 \| good	24.587 \| good	0.501 \| good	3.477 \| good	0.128 \| good
2025-07-25T18:00:00.000Z	28 \| good	1.321 \| good	5.134 \| good	29.744 \| good	0.467 \| good	2.752 \| good	0.121 \| good
2025-07-25T19:00:00.000Z	28 \| good	2.054 \| good	8.166 \| good	30.265 \| good	0.445 \| good	2.291 \| good	0.119 \| good
2025-07-25T20:00:00.000Z	28 \| good	2.171 \| good	8.953 \| good	29.597 \| good	0.422 \| good	1.83 \| good	0.116 \| good
2025-07-25T21:00:00.000Z	29 \| good	2.529 \| good	10.049 \| good	31.135 \| good	0.4 \| good	1.368 \| good	0.113 \| good
2025-07-25T22:00:00.000Z	30 \| good	3.149 \| good	13.849 \| good	31.893 \| good	0.389 \| good	1.294 \| good	0.112 \| good
2025-07-25T23:00:00.000Z	31 \| good	3.407 \| good	15.105 \| good	32.805 \| good	0.378 \| good	1.22 \| good	0.112 \| good
2025-07-26T00:00:00.000Z	26 \| good	1.878 \| good	7.982 \| good	28.185 \| good	0.367 \| good	1.146 \| good	0.111 \| good
2025-07-26T01:00:00.000Z	25 \| good	2.277 \| good	9.087 \| good	27.446 \| good	0.395 \| good	1.854 \| good	0.114 \| good
2025-07-26T02:00:00.000Z	22 \| good	1.71 \| good	7.012 \| good	24.308 \| good	0.424 \| good	2.562 \| good	0.118 \| good
2025-07-26T03:00:00.000Z	28 \| good	3.014 \| good	12.282 \| good	30.098 \| good	0.452 \| good	3.27 \| good	0.121 \| good
2025-07-26T04:00:00.000Z	26 \| good	2.563 \| good	10.237 \| good	27.773 \| good	0.503 \| good	4.082 \| good	0.125 \| good
2025-07-26T05:00:00.000Z	25 \| good	1.797 \| good	7.134 \| good	26.704 \| good	0.555 \| good	4.894 \| good	0.129 \| good
2025-07-26T06:00:00.000Z	22 \| good	1.428 \| good	6.062 \| good	24.165 \| good	0.606 \| good	5.707 \| good	0.134 \| good
2025-07-26T07:00:00.000Z	20 \| good	1.358 \| good	5.146 \| good	21.99 \| good	0.641 \| good	6.134 \| good	0.136 \| good
2025-07-26T08:00:00.000Z	22 \| good	0.68 \| good	2.252 \| good	23.554 \| good	0.675 \| good	6.561 \| good	0.138 \| good
2025-07-26T09:00:00.000Z	21 \| good	0.539 \| good	2.102 \| good	22.741 \| good	0.709 \| good	6.989 \| good	0.141 \| good
2025-07-26T10:00:00.000Z	20 \| good	0.533 \| good	2.069 \| good	22.25 \| good	0.731 \| good	7.15 \| good	0.141 \| good
2025-07-26T11:00:00.000Z	20 \| good	0.895 \| good	3.147 \| good	22.199 \| good	0.752 \| good	7.311 \| good	0.142 \| good
2025-07-26T12:00:00.000Z	23 \| good	1.887 \| good	7.965 \| good	25.497 \| good	0.774 \| good	7.473 \| good	0.142 \| good
2025-07-26T13:00:00.000Z	23 \| good	1.604 \| good	6.173 \| good	24.943 \| good	0.782 \| good	6.388 \| good	0.138 \| good
2025-07-26T14:00:00.000Z	22 \| good	1.951 \| good	8.018 \| good	24.126 \| good	0.79 \| good	5.303 \| good	0.135 \| good
2025-07-26T15:00:00.000Z	21 \| good	1.514 \| good	6.071 \| good	22.703 \| good	0.798 \| good	4.217 \| good	0.131 \| good
2025-07-26T16:00:00.000Z	22 \| good	1.142 \| good	4.976 \| good	24.001 \| good	0.754 \| good	3.694 \| good	0.128 \| good
2025-07-26T17:00:00.000Z	26 \| good	1.123 \| good	4.908 \| good	27.61 \| good	0.71 \| good	3.17 \| good	0.124 \| good
2025-07-26T18:00:00.000Z	27 \| good	1.035 \| good	4.112 \| good	28.714 \| good	0.667 \| good	2.646 \| good	0.121 \| good
2025-07-26T19:00:00.000Z	29 \| good	1.931 \| good	8.074 \| good	30.626 \| good	0.608 \| good	2.169 \| good	0.117 \| good
2025-07-26T20:00:00.000Z	28 \| good	2.285 \| good	9.16 \| good	30.28 \| good	0.549 \| good	1.692 \| good	0.113 \| good
2025-07-26T21:00:00.000Z	30 \| good	1.999 \| good	8.108 \| good	32.431 \| good	0.49 \| good	1.215 \| good	0.109 \| good
2025-07-26T22:00:00.000Z	31 \| good	2.22 \| good	9.079 \| good	32.711 \| good	0.461 \| good	1.183 \| good	0.108 \| good
2025-07-26T23:00:00.000Z	30 \| good	2.441 \| good	10.069 \| good	31.832 \| good	0.432 \| good	1.151 \| good	0.106 \| good
2025-07-27T00:00:00.000Z	28 \| good	1.662 \| good	7.047 \| good	30.384 \| good	0.402 \| good	1.119 \| good	0.104 \| good
2025-07-27T01:00:00.000Z	27 \| good	2.021 \| good	8.179 \| good	29.225 \| good	0.427 \| good	1.867 \| good	0.107 \| good
2025-07-27T02:00:00.000Z	23 \| good	1.199 \| good	4.962 \| good	24.845 \| good	0.451 \| good	2.614 \| good	0.11 \| good
2025-07-27T03:00:00.000Z	28 \| good	2.231 \| good	9.068 \| good	30.126 \| good	0.475 \| good	3.362 \| good	0.113 \| good
2025-07-27T04:00:00.000Z	26 \| good	1.379 \| good	5.169 \| good	28.015 \| good	0.528 \| good	4.898 \| good	0.121 \| good
2025-07-27T05:00:00.000Z	25 \| good	1.148 \| good	5.039 \| good	26.758 \| good	0.58 \| good	6.435 \| good	0.129 \| good
2025-07-27T06:00:00.000Z	44 \| good	7.974 \| good	10.495 \| good	21.691 \| good	0.634 \| good	8 \| good	0.138 \| good
2025-07-27T07:00:00.000Z	27 \| good	1.458 \| good	6.064 \| good	28.512 \| good	0.574 \| good	9.378 \| good	0.148 \| good
2025-07-27T08:00:00.000Z	28 \| good	1.278 \| good	5.052 \| good	30.149 \| good	0.517 \| good	10.785 \| good	0.159 \| good
2025-07-27T09:00:00.000Z	27 \| good	1.315 \| good	5.118 \| good	28.631 \| good	0.46 \| good	12.192 \| good	0.169 \| good

Carlsbad

Empower business decisions with accurate air quality data

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

0.19ppm

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 05:00:00 on 2025-07-24.

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

The best air quality in Carlsbad, California was recorded at 01:00:00 on 2025-07-25.

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

The real-time air quality index in Carlsbad, California is 33, 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 5.525 μg/m³.

What are the current PM₁₀ levels at Carlsbad, California?

The current PM₁₀ levels in Carlsbad, California are 20.519 μg/m³.

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

The current carbon monoxide (CO) level in Carlsbad, California is 0.186 ppm.

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

The current sulfur dioxide (SO₂) levels in Carlsbad, California are 0.415 ppb.

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

The current ozone (O₃) levels at Carlsbad, California is 17.461 ppm.

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

The current nitrogen dioxide (NO₂) levels at Carlsbad, California is 4.435 ppb.

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