What is the sulfur dioxide (SO2) level in Hermosa Beach, California at the moment?

Currently, Hermosa Beach, California has a sulfur dioxide (SO2) concentration of 0.284 ppb.

What is the ozone (O3) level in Hermosa Beach, California at the moment?

The current ozone (O3) level in Hermosa Beach, California at the moment is 29.912 ppm.

What is the nitrogen dioxide (NO2) level in Hermosa Beach, California at the moment?

Nitrogen dioxide (NO2) level in Hermosa Beach, California at the moment is 8.661 ppb.

Live air quality index in Hermosa Beach, California today

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

Stay updated with real-time air quality in Hermosa Beach, 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

Hermosa Beach, California

Last updated: ... (Local time)

Major air pollutants in Hermosa Beach, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.87 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.40 μg/m³

155

255

425

605+

Ozone (O₃)

29.91 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.66 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Hermosa Beach, California

Get Live Pollen Counts

Hermosa Beach, California

Scroll To Air Quality Map

Track live Hermosa Beach, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-09T04:00:00.000Z	23 \| good	2.843 \| good	11.79 \| good	24.839 \| good	2.053 \| good	13.132 \| good	0.13 \| good
2025-09-09T05:00:00.000Z	21 \| good	1.749 \| good	7.118 \| good	22.821 \| good	2.169 \| good	15.115 \| good	0.137 \| good
2025-09-09T06:00:00.000Z	19 \| good	2.75 \| good	11.118 \| good	21.311 \| good	2.286 \| good	17.098 \| good	0.145 \| good
2025-09-09T07:00:00.000Z	18 \| good	1.258 \| good	5.092 \| good	19.198 \| good	2.175 \| good	18.487 \| good	0.173 \| good
2025-09-09T08:00:00.000Z	33 \| good	6.243 \| good	26.735 \| good	19.157 \| good	0.289 \| good	8.804 \| good	0.154 \| good
2025-09-09T09:00:00.000Z	22 \| good	3.827 \| good	10.06 \| good	12.356 \| good	0.287 \| good	12.592 \| good	0.176 \| good
2025-09-09T10:00:00.000Z	16 \| good	3.407 \| good	12.127 \| good	10.213 \| good	0.227 \| good	9.23 \| good	0.176 \| good
2025-09-09T11:00:00.000Z	22 \| good	4.264 \| good	17.634 \| good	7.545 \| good	0.257 \| good	10.281 \| good	0.183 \| good
2025-09-09T12:00:00.000Z	13 \| good	1.49 \| good	13.709 \| good	6.626 \| good	0.194 \| good	8.682 \| good	0.167 \| good
2025-09-09T13:00:00.000Z	11 \| good	2.478 \| good	11.419 \| good	5.371 \| good	0.219 \| good	11.629 \| good	0.181 \| good
2025-09-09T14:00:00.000Z	27 \| good	5.216 \| good	24.013 \| good	8.435 \| good	0.4 \| good	18.007 \| good	0.195 \| good
2025-09-09T15:00:00.000Z	22 \| good	4.426 \| good	17.016 \| good	12.541 \| good	0.478 \| good	10.08 \| good	0.179 \| good
2025-09-09T16:00:00.000Z	27 \| good	5.322 \| good	27.999 \| good	15.01 \| good	0.667 \| good	6.001 \| good	0.152 \| good
2025-09-09T17:00:00.000Z	27 \| good	4.637 \| good	21.464 \| good	18.508 \| good	0.693 \| good	8.229 \| good	0.165 \| good
2025-09-09T18:00:00.000Z	33 \| good	5.909 \| good	31.868 \| good	21.565 \| good	0.147 \| good	8.607 \| good	0.152 \| good
2025-09-09T19:00:00.000Z	30 \| good	5.02 \| good	32.449 \| good	24.71 \| good	0.133 \| good	8.655 \| good	0.152 \| good
2025-09-09T20:00:00.000Z	33 \| good	6.264 \| good	33.487 \| good	27.607 \| good	0.118 \| good	8.205 \| good	0.167 \| good
2025-09-09T21:00:00.000Z	49 \| good	8.623 \| good	27.307 \| good	35.541 \| good	0.213 \| good	6.507 \| good	0.154 \| good
2025-09-09T22:00:00.000Z	33 \| good	6.307 \| good	29.806 \| good	35.906 \| good	0.179 \| good	5.334 \| good	0.131 \| good
2025-09-09T23:00:00.000Z	28 \| good	4.623 \| good	17.882 \| good	30.071 \| good	0.125 \| good	5.318 \| good	0.154 \| good
2025-09-10T00:00:00.000Z	30 \| good	5.031 \| good	26.335 \| good	31.538 \| good	0.122 \| good	7.824 \| good	0.15 \| good
2025-09-10T01:00:00.000Z	34 \| good	6.393 \| good	25.298 \| good	37.434 \| good	0.21 \| good	7.401 \| good	0.14 \| good
2025-09-10T02:00:00.000Z	33 \| good	4.408 \| good	26.961 \| good	35.725 \| good	0.248 \| good	5.515 \| good	0.139 \| good
2025-09-10T03:00:00.000Z	25 \| good	3.756 \| good	11.063 \| good	26.552 \| good	0.24 \| good	3.719 \| good	0.167 \| good
2025-09-10T04:00:00.000Z	30 \| good	4.733 \| good	21.651 \| good	31.667 \| good	0.3 \| good	9.461 \| good	0.119 \| good
2025-09-10T05:00:00.000Z	24 \| good	2.539 \| good	15.474 \| good	25.934 \| good	0.583 \| good	15.247 \| good	0.119 \| good
2025-09-10T06:00:00.000Z	25 \| good	2.48 \| good	14.272 \| good	26.891 \| good	0.219 \| good	17.038 \| good	0.119 \| good
2025-09-10T07:00:00.000Z	27 \| good	4.833 \| good	17.021 \| good	24.418 \| good	0.161 \| good	12.565 \| good	0.137 \| good
2025-09-10T08:00:00.000Z	27 \| good	5.118 \| good	23.022 \| good	20.342 \| good	0.314 \| good	10.87 \| good	0.157 \| good
2025-09-10T09:00:00.000Z	22 \| good	3.859 \| good	12.366 \| good	19.592 \| good	0.263 \| good	6.609 \| good	0.1 \| good
2025-09-10T10:00:00.000Z	38 \| good	6.909 \| good	21.893 \| good	16.118 \| good	0.394 \| good	6.143 \| good	0.1 \| good
2025-09-10T11:00:00.000Z	16 \| good	3.439 \| good	16.898 \| good	15.338 \| good	0.204 \| good	4.961 \| good	0.1 \| good
2025-09-10T12:00:00.000Z	22 \| good	4.133 \| good	15.828 \| good	13.665 \| good	0.201 \| good	5.318 \| good	0.1 \| good
2025-09-10T13:00:00.000Z	27 \| good	4.775 \| good	11.795 \| good	12.389 \| good	0.351 \| good	7.223 \| good	0.1 \| good
2025-09-10T14:00:00.000Z	38 \| good	7.465 \| good	11.419 \| good	14.684 \| good	0.558 \| good	9.496 \| good	0.122 \| good
2025-09-10T15:00:00.000Z	58 \| moderate	12.897 \| fine	45.484 \| good	19.713 \| good	0.411 \| good	10.048 \| good	0.169 \| good
2025-09-10T16:00:00.000Z	27 \| good	4.8 \| good	22.333 \| good	20.974 \| good	0.196 \| good	7.697 \| good	0.122 \| good
2025-09-10T17:00:00.000Z	91 \| moderate	26.336 \| fine	134.51 \| fine	24.089 \| good	0.458 \| good	6.459 \| good	0.122 \| good
2025-09-10T18:00:00.000Z	87 \| moderate	24.919 \| fine	126.798 \| fine	21.359 \| good	0.442 \| good	5.525 \| good	0.1 \| good
2025-09-10T19:00:00.000Z	54 \| moderate	11.495 \| good	23.003 \| good	30.491 \| good	0.439 \| good	4.698 \| good	0.119 \| good
2025-09-10T20:00:00.000Z	38 \| good	6.558 \| good	28.226 \| good	32.12 \| good	0.163 \| good	4.34 \| good	0.119 \| good
2025-09-10T21:00:00.000Z	33 \| good	5.72 \| good	25.253 \| good	33.369 \| good	0.242 \| good	4.459 \| good	0.156 \| good
2025-09-10T22:00:00.000Z	33 \| good	5.855 \| good	25.753 \| good	35.143 \| good	0.627 \| good	3.548 \| good	0.117 \| good
2025-09-10T23:00:00.000Z	33 \| good	3.967 \| good	20.255 \| good	35.621 \| good	0.651 \| good	4.091 \| good	0.173 \| good
2025-09-11T00:00:00.000Z	30 \| good	4.625 \| good	21.347 \| good	32.383 \| good	0.272 \| good	4.796 \| good	0.173 \| good
2025-09-11T01:00:00.000Z	31 \| good	4.396 \| good	16.48 \| good	33.191 \| good	0.598 \| good	7.465 \| good	0.119 \| good
2025-09-11T02:00:00.000Z	33 \| good	5.571 \| good	22.287 \| good	30.76 \| good	0.707 \| good	8.272 \| good	0.119 \| good
2025-09-11T03:00:00.000Z	33 \| good	5.874 \| good	21.396 \| good	29.912 \| good	0.284 \| good	8.661 \| good	0.128 \| good
2025-09-11T03:00:00.000Z	33 \| good	5.874 \| good	21.396 \| good	29.912 \| good	0.284 \| good	8.661 \| good	0.128 \| good
2025-09-10T21:00:00.000Z	36 \| good	4.965 \| good	21.481 \| good	39.499 \| good	3.483 \| good	4.802 \| good	0.115 \| good
2025-09-10T22:00:00.000Z	37 \| good	4.753 \| good	20.525 \| good	39.528 \| good	3.195 \| good	4.635 \| good	0.113 \| good
2025-09-10T23:00:00.000Z	37 \| good	5.976 \| good	26.215 \| good	39.684 \| good	2.908 \| good	4.468 \| good	0.11 \| good
2025-09-11T00:00:00.000Z	35 \| good	5.77 \| good	25.621 \| good	38.138 \| good	2.621 \| good	4.301 \| good	0.107 \| good
2025-09-11T01:00:00.000Z	31 \| good	2.899 \| good	11.796 \| good	32.984 \| good	2.53 \| good	5.707 \| good	0.108 \| good
2025-09-11T02:00:00.000Z	23 \| good	1.804 \| good	7.706 \| good	24.707 \| good	2.44 \| good	7.112 \| good	0.109 \| good
2025-09-11T03:00:00.000Z	19 \| good	0.318 \| good	1.22 \| good	21.437 \| good	2.349 \| good	8.518 \| good	0.111 \| good
2025-09-11T04:00:00.000Z	19 \| good	1.397 \| good	5.775 \| good	21.386 \| good	2.526 \| good	10.612 \| good	0.116 \| good
2025-09-11T05:00:00.000Z	20 \| good	1.061 \| good	4.605 \| good	21.525 \| good	2.702 \| good	12.706 \| good	0.121 \| good
2025-09-11T06:00:00.000Z	19 \| good	1.031 \| good	4.102 \| good	19.747 \| good	2.879 \| good	14.799 \| good	0.126 \| good
2025-09-11T07:00:00.000Z	19 \| good	0.359 \| good	1.369 \| good	20.064 \| good	3.021 \| good	14.95 \| good	0.126 \| good
2025-09-11T08:00:00.000Z	19 \| good	0.567 \| good	2.025 \| good	20.014 \| good	3.164 \| good	15.101 \| good	0.125 \| good
2025-09-11T09:00:00.000Z	18 \| good	1.16 \| good	4.914 \| good	18.868 \| good	3.307 \| good	15.251 \| good	0.124 \| good
2025-09-11T10:00:00.000Z	17 \| good	1.118 \| good	4.587 \| good	17.557 \| good	3.891 \| good	16.698 \| good	0.127 \| good
2025-09-11T11:00:00.000Z	17 \| good	0.948 \| good	3.671 \| good	16.541 \| good	4.474 \| good	18.145 \| good	0.129 \| good
2025-09-11T12:00:00.000Z	19 \| good	2.217 \| good	9.295 \| good	15.36 \| good	5.058 \| good	19.591 \| good	0.131 \| good
2025-09-11T13:00:00.000Z	18 \| good	2.146 \| good	9.035 \| good	15.928 \| good	5.536 \| good	18.677 \| good	0.146 \| good
2025-09-11T14:00:00.000Z	17 \| good	1.295 \| good	5.387 \| good	16.433 \| good	6.015 \| good	17.763 \| good	0.16 \| good
2025-09-11T15:00:00.000Z	18 \| good	3.216 \| good	13.904 \| good	18.72 \| good	6.493 \| good	16.849 \| good	0.175 \| good
2025-09-11T16:00:00.000Z	22 \| good	3.742 \| good	16.117 \| good	21.199 \| good	6.399 \| good	14.627 \| good	0.162 \| good
2025-09-11T17:00:00.000Z	27 \| good	4.685 \| good	20.194 \| good	24.871 \| good	6.304 \| good	12.405 \| good	0.15 \| good
2025-09-11T18:00:00.000Z	28 \| good	5.258 \| good	22.84 \| good	29.742 \| good	6.21 \| good	10.183 \| good	0.137 \| good
2025-09-11T19:00:00.000Z	31 \| good	3.112 \| good	13.458 \| good	34.258 \| good	5.716 \| good	8.867 \| good	0.132 \| good
2025-09-11T20:00:00.000Z	34 \| good	2.671 \| good	11.24 \| good	36.967 \| good	5.222 \| good	7.552 \| good	0.127 \| good
2025-09-11T21:00:00.000Z	34 \| good	2.564 \| good	10.31 \| good	37.202 \| good	4.727 \| good	6.236 \| good	0.123 \| good
2025-09-11T22:00:00.000Z	33 \| good	2.486 \| good	10.352 \| good	35.819 \| good	4.33 \| good	5.969 \| good	0.121 \| good
2025-09-11T23:00:00.000Z	33 \| good	2.794 \| good	11.535 \| good	36.224 \| good	3.932 \| good	5.702 \| good	0.12 \| good
2025-09-12T00:00:00.000Z	31 \| good	2.246 \| good	8.955 \| good	34.158 \| good	3.534 \| good	5.436 \| good	0.119 \| good
2025-09-12T01:00:00.000Z	28 \| good	1.781 \| good	7.604 \| good	29.879 \| good	3.516 \| good	7.648 \| good	0.125 \| good
2025-09-12T02:00:00.000Z	26 \| good	2.14 \| good	8.717 \| good	27.507 \| good	3.498 \| good	9.86 \| good	0.132 \| good
2025-09-12T03:00:00.000Z	23 \| good	2.181 \| good	8.691 \| good	25.303 \| good	3.479 \| good	12.072 \| good	0.138 \| good
2025-09-12T04:00:00.000Z	21 \| good	2.918 \| good	12.107 \| good	23.143 \| good	3.878 \| good	15.493 \| good	0.149 \| good
2025-09-12T05:00:00.000Z	20 \| good	2.454 \| good	9.749 \| good	21.523 \| good	4.276 \| good	18.914 \| good	0.16 \| good
2025-09-12T06:00:00.000Z	21 \| good	3.05 \| good	12.91 \| good	19.766 \| good	4.674 \| good	22.336 \| good	0.171 \| good
2025-09-12T07:00:00.000Z	22 \| good	2.844 \| good	11.653 \| good	17.804 \| good	4.919 \| good	23.303 \| good	0.179 \| good
2025-09-12T08:00:00.000Z	23 \| good	2.981 \| good	12.883 \| good	14.991 \| good	5.164 \| good	24.271 \| good	0.187 \| good
2025-09-12T09:00:00.000Z	24 \| good	3.595 \| good	15.487 \| good	13.692 \| good	5.408 \| good	25.239 \| good	0.195 \| good
2025-09-12T10:00:00.000Z	24 \| good	3.79 \| good	16.627 \| good	10.94 \| good	5.438 \| good	25.139 \| good	0.198 \| good
2025-09-12T11:00:00.000Z	24 \| good	3.564 \| good	15.412 \| good	8.146 \| good	5.468 \| good	25.04 \| good	0.201 \| good
2025-09-12T12:00:00.000Z	24 \| good	2.478 \| good	10.237 \| good	8.111 \| good	5.498 \| good	24.94 \| good	0.204 \| good
2025-09-12T13:00:00.000Z	23 \| good	2.317 \| good	9.671 \| good	6.776 \| good	5.412 \| good	23.657 \| good	0.225 \| good
2025-09-12T14:00:00.000Z	21 \| good	2.252 \| good	9.169 \| good	12.946 \| good	5.326 \| good	22.374 \| good	0.246 \| good
2025-09-12T15:00:00.000Z	20 \| good	3.279 \| good	14.043 \| good	16.472 \| good	5.24 \| good	21.091 \| good	0.268 \| good
2025-09-12T16:00:00.000Z	27 \| good	4.68 \| good	20.567 \| good	19.564 \| good	5.282 \| good	17.343 \| good	0.229 \| good
2025-09-12T17:00:00.000Z	33 \| good	5.851 \| good	25.925 \| good	23.586 \| good	5.325 \| good	13.595 \| good	0.19 \| good
2025-09-12T18:00:00.000Z	33 \| good	6.038 \| good	26.666 \| good	28.182 \| good	5.368 \| good	9.847 \| good	0.151 \| good
2025-09-12T19:00:00.000Z	33 \| good	6.399 \| good	28.055 \| good	33.721 \| good	5.124 \| good	8.675 \| good	0.146 \| good
2025-09-12T20:00:00.000Z	34 \| good	5.729 \| good	25.165 \| good	36.738 \| good	4.88 \| good	7.502 \| good	0.142 \| good

Hermosa Beach

Get reliable air quality data to drive your business

Hermosa Beach, California air quality map: Stay updated on AQI near you

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How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Hermosa Beach, California?

The air quality information for Hermosa Beach, California is updated every hour for accuracy.

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

In the past 24 hours, the air quality in Hermosa Beach, California was at its worst at 05:00:00 on 2025-09-10.

When did Hermosa Beach, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Hermosa Beach, California was observed at 11:00:00 on 2025-09-10.

What is the AQI in Hermosa Beach, California right now?

As of now, the AQI in Hermosa Beach, California is 33, indicating Good conditions.

What is the most common type of pollution in Hermosa Beach, California?

Hermosa Beach, California air has the highest levels of PM2.5.

What should I do in case of poor air quality in Hermosa Beach, California?

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

What is the PM_2.5 level in Hermosa Beach, California at the moment?

PM_2.5 levels in Hermosa Beach, California are currently 5.874 μg/m³.

What is the PM₁₀ level in Hermosa Beach, California at the moment?

The PM₁₀ concentration in Hermosa Beach, California is 21.396 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Hermosa Beach, California at the moment?

The current carbon monoxide (CO) concentration in Hermosa Beach, California is 0.128 ppm.

What is the sulfur dioxide (SO₂) level in Hermosa Beach, California at the moment?

Currently, Hermosa Beach, California has a sulfur dioxide (SO₂) concentration of 0.284 ppb.

What is the ozone (O₃) level in Hermosa Beach, California at the moment?

The current ozone (O₃) level in Hermosa Beach, California at the moment is 29.912 ppm.

What is the nitrogen dioxide (NO₂) level in Hermosa Beach, California at the moment?

Nitrogen dioxide (NO₂) level in Hermosa Beach, California at the moment is 8.661 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-09T04:00:00.000Z	23 \| good	2.843 \| good	11.79 \| good	24.839 \| good	2.053 \| good	13.132 \| good	0.13 \| good
2025-09-09T05:00:00.000Z	21 \| good	1.749 \| good	7.118 \| good	22.821 \| good	2.169 \| good	15.115 \| good	0.137 \| good
2025-09-09T06:00:00.000Z	19 \| good	2.75 \| good	11.118 \| good	21.311 \| good	2.286 \| good	17.098 \| good	0.145 \| good
2025-09-09T07:00:00.000Z	18 \| good	1.258 \| good	5.092 \| good	19.198 \| good	2.175 \| good	18.487 \| good	0.173 \| good
2025-09-09T08:00:00.000Z	33 \| good	6.243 \| good	26.735 \| good	19.157 \| good	0.289 \| good	8.804 \| good	0.154 \| good
2025-09-09T09:00:00.000Z	22 \| good	3.827 \| good	10.06 \| good	12.356 \| good	0.287 \| good	12.592 \| good	0.176 \| good
2025-09-09T10:00:00.000Z	16 \| good	3.407 \| good	12.127 \| good	10.213 \| good	0.227 \| good	9.23 \| good	0.176 \| good
2025-09-09T11:00:00.000Z	22 \| good	4.264 \| good	17.634 \| good	7.545 \| good	0.257 \| good	10.281 \| good	0.183 \| good
2025-09-09T12:00:00.000Z	13 \| good	1.49 \| good	13.709 \| good	6.626 \| good	0.194 \| good	8.682 \| good	0.167 \| good
2025-09-09T13:00:00.000Z	11 \| good	2.478 \| good	11.419 \| good	5.371 \| good	0.219 \| good	11.629 \| good	0.181 \| good
2025-09-09T14:00:00.000Z	27 \| good	5.216 \| good	24.013 \| good	8.435 \| good	0.4 \| good	18.007 \| good	0.195 \| good
2025-09-09T15:00:00.000Z	22 \| good	4.426 \| good	17.016 \| good	12.541 \| good	0.478 \| good	10.08 \| good	0.179 \| good
2025-09-09T16:00:00.000Z	27 \| good	5.322 \| good	27.999 \| good	15.01 \| good	0.667 \| good	6.001 \| good	0.152 \| good
2025-09-09T17:00:00.000Z	27 \| good	4.637 \| good	21.464 \| good	18.508 \| good	0.693 \| good	8.229 \| good	0.165 \| good
2025-09-09T18:00:00.000Z	33 \| good	5.909 \| good	31.868 \| good	21.565 \| good	0.147 \| good	8.607 \| good	0.152 \| good
2025-09-09T19:00:00.000Z	30 \| good	5.02 \| good	32.449 \| good	24.71 \| good	0.133 \| good	8.655 \| good	0.152 \| good
2025-09-09T20:00:00.000Z	33 \| good	6.264 \| good	33.487 \| good	27.607 \| good	0.118 \| good	8.205 \| good	0.167 \| good
2025-09-09T21:00:00.000Z	49 \| good	8.623 \| good	27.307 \| good	35.541 \| good	0.213 \| good	6.507 \| good	0.154 \| good
2025-09-09T22:00:00.000Z	33 \| good	6.307 \| good	29.806 \| good	35.906 \| good	0.179 \| good	5.334 \| good	0.131 \| good
2025-09-09T23:00:00.000Z	28 \| good	4.623 \| good	17.882 \| good	30.071 \| good	0.125 \| good	5.318 \| good	0.154 \| good
2025-09-10T00:00:00.000Z	30 \| good	5.031 \| good	26.335 \| good	31.538 \| good	0.122 \| good	7.824 \| good	0.15 \| good
2025-09-10T01:00:00.000Z	34 \| good	6.393 \| good	25.298 \| good	37.434 \| good	0.21 \| good	7.401 \| good	0.14 \| good
2025-09-10T02:00:00.000Z	33 \| good	4.408 \| good	26.961 \| good	35.725 \| good	0.248 \| good	5.515 \| good	0.139 \| good
2025-09-10T03:00:00.000Z	25 \| good	3.756 \| good	11.063 \| good	26.552 \| good	0.24 \| good	3.719 \| good	0.167 \| good
2025-09-10T04:00:00.000Z	30 \| good	4.733 \| good	21.651 \| good	31.667 \| good	0.3 \| good	9.461 \| good	0.119 \| good
2025-09-10T05:00:00.000Z	24 \| good	2.539 \| good	15.474 \| good	25.934 \| good	0.583 \| good	15.247 \| good	0.119 \| good
2025-09-10T06:00:00.000Z	25 \| good	2.48 \| good	14.272 \| good	26.891 \| good	0.219 \| good	17.038 \| good	0.119 \| good
2025-09-10T07:00:00.000Z	27 \| good	4.833 \| good	17.021 \| good	24.418 \| good	0.161 \| good	12.565 \| good	0.137 \| good
2025-09-10T08:00:00.000Z	27 \| good	5.118 \| good	23.022 \| good	20.342 \| good	0.314 \| good	10.87 \| good	0.157 \| good
2025-09-10T09:00:00.000Z	22 \| good	3.859 \| good	12.366 \| good	19.592 \| good	0.263 \| good	6.609 \| good	0.1 \| good
2025-09-10T10:00:00.000Z	38 \| good	6.909 \| good	21.893 \| good	16.118 \| good	0.394 \| good	6.143 \| good	0.1 \| good
2025-09-10T11:00:00.000Z	16 \| good	3.439 \| good	16.898 \| good	15.338 \| good	0.204 \| good	4.961 \| good	0.1 \| good
2025-09-10T12:00:00.000Z	22 \| good	4.133 \| good	15.828 \| good	13.665 \| good	0.201 \| good	5.318 \| good	0.1 \| good
2025-09-10T13:00:00.000Z	27 \| good	4.775 \| good	11.795 \| good	12.389 \| good	0.351 \| good	7.223 \| good	0.1 \| good
2025-09-10T14:00:00.000Z	38 \| good	7.465 \| good	11.419 \| good	14.684 \| good	0.558 \| good	9.496 \| good	0.122 \| good
2025-09-10T15:00:00.000Z	58 \| moderate	12.897 \| fine	45.484 \| good	19.713 \| good	0.411 \| good	10.048 \| good	0.169 \| good
2025-09-10T16:00:00.000Z	27 \| good	4.8 \| good	22.333 \| good	20.974 \| good	0.196 \| good	7.697 \| good	0.122 \| good
2025-09-10T17:00:00.000Z	91 \| moderate	26.336 \| fine	134.51 \| fine	24.089 \| good	0.458 \| good	6.459 \| good	0.122 \| good
2025-09-10T18:00:00.000Z	87 \| moderate	24.919 \| fine	126.798 \| fine	21.359 \| good	0.442 \| good	5.525 \| good	0.1 \| good
2025-09-10T19:00:00.000Z	54 \| moderate	11.495 \| good	23.003 \| good	30.491 \| good	0.439 \| good	4.698 \| good	0.119 \| good
2025-09-10T20:00:00.000Z	38 \| good	6.558 \| good	28.226 \| good	32.12 \| good	0.163 \| good	4.34 \| good	0.119 \| good
2025-09-10T21:00:00.000Z	33 \| good	5.72 \| good	25.253 \| good	33.369 \| good	0.242 \| good	4.459 \| good	0.156 \| good
2025-09-10T22:00:00.000Z	33 \| good	5.855 \| good	25.753 \| good	35.143 \| good	0.627 \| good	3.548 \| good	0.117 \| good
2025-09-10T23:00:00.000Z	33 \| good	3.967 \| good	20.255 \| good	35.621 \| good	0.651 \| good	4.091 \| good	0.173 \| good
2025-09-11T00:00:00.000Z	30 \| good	4.625 \| good	21.347 \| good	32.383 \| good	0.272 \| good	4.796 \| good	0.173 \| good
2025-09-11T01:00:00.000Z	31 \| good	4.396 \| good	16.48 \| good	33.191 \| good	0.598 \| good	7.465 \| good	0.119 \| good
2025-09-11T02:00:00.000Z	33 \| good	5.571 \| good	22.287 \| good	30.76 \| good	0.707 \| good	8.272 \| good	0.119 \| good
2025-09-11T03:00:00.000Z	33 \| good	5.874 \| good	21.396 \| good	29.912 \| good	0.284 \| good	8.661 \| good	0.128 \| good
2025-09-11T03:00:00.000Z	33 \| good	5.874 \| good	21.396 \| good	29.912 \| good	0.284 \| good	8.661 \| good	0.128 \| good
2025-09-10T21:00:00.000Z	36 \| good	4.965 \| good	21.481 \| good	39.499 \| good	3.483 \| good	4.802 \| good	0.115 \| good
2025-09-10T22:00:00.000Z	37 \| good	4.753 \| good	20.525 \| good	39.528 \| good	3.195 \| good	4.635 \| good	0.113 \| good
2025-09-10T23:00:00.000Z	37 \| good	5.976 \| good	26.215 \| good	39.684 \| good	2.908 \| good	4.468 \| good	0.11 \| good
2025-09-11T00:00:00.000Z	35 \| good	5.77 \| good	25.621 \| good	38.138 \| good	2.621 \| good	4.301 \| good	0.107 \| good
2025-09-11T01:00:00.000Z	31 \| good	2.899 \| good	11.796 \| good	32.984 \| good	2.53 \| good	5.707 \| good	0.108 \| good
2025-09-11T02:00:00.000Z	23 \| good	1.804 \| good	7.706 \| good	24.707 \| good	2.44 \| good	7.112 \| good	0.109 \| good
2025-09-11T03:00:00.000Z	19 \| good	0.318 \| good	1.22 \| good	21.437 \| good	2.349 \| good	8.518 \| good	0.111 \| good
2025-09-11T04:00:00.000Z	19 \| good	1.397 \| good	5.775 \| good	21.386 \| good	2.526 \| good	10.612 \| good	0.116 \| good
2025-09-11T05:00:00.000Z	20 \| good	1.061 \| good	4.605 \| good	21.525 \| good	2.702 \| good	12.706 \| good	0.121 \| good
2025-09-11T06:00:00.000Z	19 \| good	1.031 \| good	4.102 \| good	19.747 \| good	2.879 \| good	14.799 \| good	0.126 \| good
2025-09-11T07:00:00.000Z	19 \| good	0.359 \| good	1.369 \| good	20.064 \| good	3.021 \| good	14.95 \| good	0.126 \| good
2025-09-11T08:00:00.000Z	19 \| good	0.567 \| good	2.025 \| good	20.014 \| good	3.164 \| good	15.101 \| good	0.125 \| good
2025-09-11T09:00:00.000Z	18 \| good	1.16 \| good	4.914 \| good	18.868 \| good	3.307 \| good	15.251 \| good	0.124 \| good
2025-09-11T10:00:00.000Z	17 \| good	1.118 \| good	4.587 \| good	17.557 \| good	3.891 \| good	16.698 \| good	0.127 \| good
2025-09-11T11:00:00.000Z	17 \| good	0.948 \| good	3.671 \| good	16.541 \| good	4.474 \| good	18.145 \| good	0.129 \| good
2025-09-11T12:00:00.000Z	19 \| good	2.217 \| good	9.295 \| good	15.36 \| good	5.058 \| good	19.591 \| good	0.131 \| good
2025-09-11T13:00:00.000Z	18 \| good	2.146 \| good	9.035 \| good	15.928 \| good	5.536 \| good	18.677 \| good	0.146 \| good
2025-09-11T14:00:00.000Z	17 \| good	1.295 \| good	5.387 \| good	16.433 \| good	6.015 \| good	17.763 \| good	0.16 \| good
2025-09-11T15:00:00.000Z	18 \| good	3.216 \| good	13.904 \| good	18.72 \| good	6.493 \| good	16.849 \| good	0.175 \| good
2025-09-11T16:00:00.000Z	22 \| good	3.742 \| good	16.117 \| good	21.199 \| good	6.399 \| good	14.627 \| good	0.162 \| good
2025-09-11T17:00:00.000Z	27 \| good	4.685 \| good	20.194 \| good	24.871 \| good	6.304 \| good	12.405 \| good	0.15 \| good
2025-09-11T18:00:00.000Z	28 \| good	5.258 \| good	22.84 \| good	29.742 \| good	6.21 \| good	10.183 \| good	0.137 \| good
2025-09-11T19:00:00.000Z	31 \| good	3.112 \| good	13.458 \| good	34.258 \| good	5.716 \| good	8.867 \| good	0.132 \| good
2025-09-11T20:00:00.000Z	34 \| good	2.671 \| good	11.24 \| good	36.967 \| good	5.222 \| good	7.552 \| good	0.127 \| good
2025-09-11T21:00:00.000Z	34 \| good	2.564 \| good	10.31 \| good	37.202 \| good	4.727 \| good	6.236 \| good	0.123 \| good
2025-09-11T22:00:00.000Z	33 \| good	2.486 \| good	10.352 \| good	35.819 \| good	4.33 \| good	5.969 \| good	0.121 \| good
2025-09-11T23:00:00.000Z	33 \| good	2.794 \| good	11.535 \| good	36.224 \| good	3.932 \| good	5.702 \| good	0.12 \| good
2025-09-12T00:00:00.000Z	31 \| good	2.246 \| good	8.955 \| good	34.158 \| good	3.534 \| good	5.436 \| good	0.119 \| good
2025-09-12T01:00:00.000Z	28 \| good	1.781 \| good	7.604 \| good	29.879 \| good	3.516 \| good	7.648 \| good	0.125 \| good
2025-09-12T02:00:00.000Z	26 \| good	2.14 \| good	8.717 \| good	27.507 \| good	3.498 \| good	9.86 \| good	0.132 \| good
2025-09-12T03:00:00.000Z	23 \| good	2.181 \| good	8.691 \| good	25.303 \| good	3.479 \| good	12.072 \| good	0.138 \| good
2025-09-12T04:00:00.000Z	21 \| good	2.918 \| good	12.107 \| good	23.143 \| good	3.878 \| good	15.493 \| good	0.149 \| good
2025-09-12T05:00:00.000Z	20 \| good	2.454 \| good	9.749 \| good	21.523 \| good	4.276 \| good	18.914 \| good	0.16 \| good
2025-09-12T06:00:00.000Z	21 \| good	3.05 \| good	12.91 \| good	19.766 \| good	4.674 \| good	22.336 \| good	0.171 \| good
2025-09-12T07:00:00.000Z	22 \| good	2.844 \| good	11.653 \| good	17.804 \| good	4.919 \| good	23.303 \| good	0.179 \| good
2025-09-12T08:00:00.000Z	23 \| good	2.981 \| good	12.883 \| good	14.991 \| good	5.164 \| good	24.271 \| good	0.187 \| good
2025-09-12T09:00:00.000Z	24 \| good	3.595 \| good	15.487 \| good	13.692 \| good	5.408 \| good	25.239 \| good	0.195 \| good
2025-09-12T10:00:00.000Z	24 \| good	3.79 \| good	16.627 \| good	10.94 \| good	5.438 \| good	25.139 \| good	0.198 \| good
2025-09-12T11:00:00.000Z	24 \| good	3.564 \| good	15.412 \| good	8.146 \| good	5.468 \| good	25.04 \| good	0.201 \| good
2025-09-12T12:00:00.000Z	24 \| good	2.478 \| good	10.237 \| good	8.111 \| good	5.498 \| good	24.94 \| good	0.204 \| good
2025-09-12T13:00:00.000Z	23 \| good	2.317 \| good	9.671 \| good	6.776 \| good	5.412 \| good	23.657 \| good	0.225 \| good
2025-09-12T14:00:00.000Z	21 \| good	2.252 \| good	9.169 \| good	12.946 \| good	5.326 \| good	22.374 \| good	0.246 \| good
2025-09-12T15:00:00.000Z	20 \| good	3.279 \| good	14.043 \| good	16.472 \| good	5.24 \| good	21.091 \| good	0.268 \| good
2025-09-12T16:00:00.000Z	27 \| good	4.68 \| good	20.567 \| good	19.564 \| good	5.282 \| good	17.343 \| good	0.229 \| good
2025-09-12T17:00:00.000Z	33 \| good	5.851 \| good	25.925 \| good	23.586 \| good	5.325 \| good	13.595 \| good	0.19 \| good
2025-09-12T18:00:00.000Z	33 \| good	6.038 \| good	26.666 \| good	28.182 \| good	5.368 \| good	9.847 \| good	0.151 \| good
2025-09-12T19:00:00.000Z	33 \| good	6.399 \| good	28.055 \| good	33.721 \| good	5.124 \| good	8.675 \| good	0.146 \| good
2025-09-12T20:00:00.000Z	34 \| good	5.729 \| good	25.165 \| good	36.738 \| good	4.88 \| good	7.502 \| good	0.142 \| good

Live air quality index in Hermosa Beach, California today

Major air pollutants in Hermosa Beach, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Hermosa Beach, California air quality forecast and history

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Hermosa Beach, California air quality map: Stay updated on AQI near you

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Redondo Beach, California

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Lawndale, California

Torrance, California

El Segundo, California

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Frequently asked questions

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What is the PM2.5 level in Hermosa Beach, California at the moment?

What is the PM10 level in Hermosa Beach, California at the moment?

What is the carbon monoxide (CO) level in Hermosa Beach, California at the moment?

What is the sulfur dioxide (SO2) level in Hermosa Beach, California at the moment?

What is the ozone (O3) level in Hermosa Beach, California at the moment?

What is the nitrogen dioxide (NO2) level in Hermosa Beach, 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 Hermosa Beach, California at the moment?

What is the PM₁₀ level in Hermosa Beach, California at the moment?

What is the sulfur dioxide (SO₂) level in Hermosa Beach, California at the moment?

What is the ozone (O₃) level in Hermosa Beach, California at the moment?

What is the nitrogen dioxide (NO₂) level in Hermosa Beach, California at the moment?