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 0.417 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 42.616 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 10.429 ppb.

Live air quality index in Hermosa Beach, California today

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

PM2.5 levels in Hermosa Beach, California are currently 5.089 μg/m3.

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

The PM10 concentration in Hermosa Beach, California is 19.113 μg/m3 at the moment.

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)

5.09 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.11 μg/m³

155

255

425

605+

Ozone (O₃)

42.62 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.43 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-02-06T23:00:00.000Z	41 \| good	7.213 \| good	30.221 \| good	43.841 \| good	0.385 \| good	7.112 \| good	0.231 \| good
2026-02-07T00:00:00.000Z	49 \| good	9.115 \| good	27.742 \| good	42.552 \| good	0.341 \| good	9.576 \| good	0.254 \| good
2026-02-07T01:00:00.000Z	44 \| good	8.445 \| good	24.238 \| good	43.147 \| good	0.391 \| good	11.007 \| good	0.303 \| good
2026-02-07T02:00:00.000Z	40 \| good	7.333 \| good	22.541 \| good	43.02 \| good	0.404 \| good	12.262 \| good	0.295 \| good
2026-02-07T03:00:00.000Z	38 \| good	7.32 \| good	25.581 \| good	40.165 \| good	0.233 \| good	10.248 \| good	0.254 \| good
2026-02-07T04:00:00.000Z	38 \| good	7.384 \| good	23.868 \| good	40.462 \| good	0.499 \| good	12.168 \| good	0.296 \| good
2026-02-07T05:00:00.000Z	38 \| good	6.967 \| good	25.247 \| good	35.357 \| good	0.559 \| good	16.781 \| good	0.267 \| good
2026-02-07T06:00:00.000Z	49 \| good	8.688 \| good	30.231 \| good	25.42 \| good	0.303 \| good	16.518 \| good	0.366 \| good
2026-02-07T07:00:00.000Z	52 \| moderate	10.173 \| good	29.306 \| good	26.947 \| good	0.284 \| good	17.63 \| good	0.366 \| good
2026-02-07T08:00:00.000Z	44 \| good	8.154 \| good	26.437 \| good	24.724 \| good	0.302 \| good	17.688 \| good	0.437 \| good
2026-02-07T09:00:00.000Z	44 \| good	8.092 \| good	18.03 \| good	23.724 \| good	0.264 \| good	21.484 \| good	0.458 \| good
2026-02-07T10:00:00.000Z	49 \| good	9.386 \| good	23.395 \| good	21.775 \| good	0.265 \| good	20.703 \| good	0.464 \| good
2026-02-07T11:00:00.000Z	49 \| good	8.764 \| good	24.533 \| good	18.864 \| good	0.495 \| good	22.268 \| good	0.553 \| good
2026-02-07T12:00:00.000Z	38 \| good	7.005 \| good	22.083 \| good	18.746 \| good	0.209 \| good	20.153 \| good	0.517 \| good
2026-02-07T13:00:00.000Z	52 \| moderate	10.055 \| good	27.668 \| good	18.245 \| good	0.214 \| good	21.95 \| good	0.517 \| good
2026-02-07T14:00:00.000Z	44 \| good	7.648 \| good	18.632 \| good	18.841 \| good	0.321 \| good	21.749 \| good	0.608 \| good
2026-02-07T15:00:00.000Z	44 \| good	8.024 \| good	33.153 \| good	13.322 \| good	0.302 \| good	20.51 \| good	0.756 \| good
2026-02-07T16:00:00.000Z	49 \| good	9.279 \| good	37.253 \| good	15.26 \| good	0.288 \| good	19.667 \| good	0.805 \| good
2026-02-07T17:00:00.000Z	58 \| moderate	12.654 \| fine	29.998 \| good	19.847 \| good	0.275 \| good	18.453 \| good	0.52 \| good
2026-02-07T18:00:00.000Z	60 \| moderate	14.488 \| fine	31.841 \| good	18.959 \| good	0.431 \| good	13.434 \| good	0.363 \| good
2026-02-07T19:00:00.000Z	60 \| moderate	14.139 \| fine	20.825 \| good	24.226 \| good	0.75 \| good	13.747 \| good	0.337 \| good
2026-02-07T20:00:00.000Z	54 \| moderate	11.414 \| good	24.077 \| good	32.083 \| good	0.897 \| good	13.727 \| good	0.337 \| good
2026-02-07T21:00:00.000Z	56 \| moderate	12.378 \| fine	22.006 \| good	38.741 \| good	0.457 \| good	10.79 \| good	0.373 \| good
2026-02-07T22:00:00.000Z	60 \| moderate	13.883 \| fine	23.289 \| good	45.652 \| good	0.571 \| good	6.694 \| good	0.31 \| good
2026-02-07T23:00:00.000Z	54 \| moderate	10.704 \| good	37.415 \| good	46.285 \| good	0.684 \| good	4.733 \| good	0.295 \| good
2026-02-08T00:00:00.000Z	56 \| moderate	11.747 \| good	46.712 \| good	42.855 \| good	0.5 \| good	5.411 \| good	0.295 \| good
2026-02-08T01:00:00.000Z	56 \| moderate	11.862 \| good	46.727 \| good	44.306 \| good	0.583 \| good	7.092 \| good	0.281 \| good
2026-02-08T02:00:00.000Z	60 \| moderate	14.017 \| fine	34.751 \| good	40.808 \| good	0.385 \| good	9.14 \| good	0.339 \| good
2026-02-08T03:00:00.000Z	52 \| moderate	10.443 \| good	45.947 \| good	37.078 \| good	1.721 \| good	24.413 \| good	0.248 \| good
2026-02-08T04:00:00.000Z	67 \| moderate	18.378 \| fine	61.96 \| fine	32.678 \| good	0.495 \| good	14.068 \| good	0.777 \| good
2026-02-08T05:00:00.000Z	66 \| moderate	17.128 \| fine	72.492 \| fine	15.232 \| good	0.572 \| good	24.463 \| good	0.882 \| good
2026-02-08T06:00:00.000Z	75 \| moderate	21.729 \| fine	71.88 \| fine	14.349 \| good	0.342 \| good	31.103 \| good	1.044 \| good
2026-02-08T07:00:00.000Z	75 \| moderate	22.194 \| fine	48.56 \| good	12.587 \| good	0.328 \| good	30.926 \| good	1.045 \| good
2026-02-08T08:00:00.000Z	81 \| moderate	25.051 \| fine	95.929 \| fine	7.86 \| good	0.239 \| good	26.124 \| good	1.343 \| good
2026-02-08T09:00:00.000Z	82 \| moderate	26.318 \| fine	68.191 \| fine	1.892 \| good	0.341 \| good	22.582 \| good	1.359 \| good
2026-02-08T10:00:00.000Z	88 \| moderate	29.118 \| fine	92.981 \| fine	4.563 \| good	0.284 \| good	16.757 \| good	1.417 \| good
2026-02-08T11:00:00.000Z	73 \| moderate	20.766 \| fine	74.792 \| fine	10.584 \| good	0.288 \| good	22.739 \| good	1.417 \| good
2026-02-08T12:00:00.000Z	60 \| moderate	14.411 \| fine	31.216 \| good	6.013 \| good	0.304 \| good	26.274 \| good	1.416 \| good
2026-02-08T13:00:00.000Z	67 \| moderate	18.266 \| fine	22.616 \| good	2.735 \| good	0.442 \| good	14.825 \| good	0.46 \| good
2026-02-08T14:00:00.000Z	69 \| moderate	19.114 \| fine	63.317 \| fine	4.833 \| good	0.342 \| good	24.086 \| good	0.757 \| good
2026-02-08T15:00:00.000Z	67 \| moderate	17.94 \| fine	48.779 \| good	4.52 \| good	0.43 \| good	25.417 \| good	0.629 \| good
2026-02-08T16:00:00.000Z	62 \| moderate	14.966 \| fine	32.081 \| good	5.361 \| good	0.414 \| good	23.465 \| good	0.776 \| good
2026-02-08T17:00:00.000Z	54 \| moderate	11.234 \| good	29.75 \| good	5.303 \| good	0.359 \| good	16.589 \| good	0.476 \| good
2026-02-08T18:00:00.000Z	52 \| moderate	9.889 \| good	34.203 \| good	17.58 \| good	0.338 \| good	9.506 \| good	0.315 \| good
2026-02-08T19:00:00.000Z	44 \| good	7.584 \| good	26.77 \| good	32.942 \| good	0.252 \| good	8.01 \| good	0.302 \| good
2026-02-08T20:00:00.000Z	44 \| good	7.984 \| good	24.878 \| good	38.824 \| good	0.211 \| good	7.26 \| good	0.189 \| good
2026-02-08T21:00:00.000Z	40 \| good	5.089 \| good	19.113 \| good	42.616 \| good	0.417 \| good	10.429 \| good	0.181 \| good
2026-02-08T22:00:00.000Z	40 \| good	5.089 \| good	19.113 \| good	42.616 \| good	0.417 \| good	10.429 \| good	0.181 \| good
2026-02-08T23:00:00.000Z	43 \| good	7.241 \| good	31.854 \| good	45.896 \| good	3.116 \| good	15.481 \| good	0.208 \| good
2026-02-09T00:00:00.000Z	45 \| good	5.939 \| good	26.452 \| good	48.823 \| good	2.932 \| good	15.139 \| good	0.199 \| good
2026-02-09T01:00:00.000Z	48 \| good	4.348 \| good	19.012 \| good	51.613 \| good	2.742 \| good	20.3 \| good	0.221 \| good
2026-02-09T02:00:00.000Z	39 \| good	2.907 \| good	11.907 \| good	42.176 \| good	2.552 \| good	25.461 \| good	0.242 \| good
2026-02-09T03:00:00.000Z	34 \| good	4.646 \| good	19.915 \| good	36.968 \| good	2.362 \| good	30.622 \| good	0.263 \| good
2026-02-09T04:00:00.000Z	38 \| good	7.33 \| good	32.3 \| good	29.23 \| good	2.675 \| good	31.245 \| good	0.31 \| good
2026-02-09T05:00:00.000Z	54 \| moderate	11.309 \| good	50.12 \| good	21.987 \| good	2.987 \| good	31.868 \| good	0.356 \| good
2026-02-09T06:00:00.000Z	58 \| moderate	12.561 \| fine	56.472 \| fine	12.482 \| good	3.3 \| good	32.491 \| good	0.402 \| good
2026-02-09T07:00:00.000Z	58 \| moderate	12.851 \| fine	57.591 \| fine	6.465 \| good	3.143 \| good	32.282 \| good	0.398 \| good
2026-02-09T08:00:00.000Z	62 \| moderate	14.767 \| fine	65.909 \| fine	3.176 \| good	2.987 \| good	32.072 \| good	0.394 \| good
2026-02-09T09:00:00.000Z	62 \| moderate	14.939 \| fine	67.006 \| fine	1.406 \| good	2.83 \| good	31.862 \| good	0.39 \| good
2026-02-09T10:00:00.000Z	69 \| moderate	18.543 \| fine	82.349 \| fine	1.714 \| good	2.682 \| good	31.427 \| good	0.369 \| good
2026-02-09T11:00:00.000Z	64 \| moderate	16.328 \| fine	72.42 \| fine	2.312 \| good	2.533 \| good	30.993 \| good	0.348 \| good
2026-02-09T12:00:00.000Z	62 \| moderate	15.402 \| fine	68.628 \| fine	4.04 \| good	2.384 \| good	30.558 \| good	0.327 \| good
2026-02-09T13:00:00.000Z	62 \| moderate	15.21 \| fine	67.786 \| fine	4.719 \| good	2.441 \| good	30.349 \| good	0.315 \| good
2026-02-09T14:00:00.000Z	64 \| moderate	16.343 \| fine	72.195 \| fine	3.791 \| good	2.498 \| good	30.14 \| good	0.304 \| good
2026-02-09T15:00:00.000Z	71 \| moderate	20.25 \| fine	89.13 \| fine	1.589 \| good	2.554 \| good	29.93 \| good	0.292 \| good
2026-02-09T16:00:00.000Z	81 \| moderate	25.387 \| fine	110.86 \| fine	4.632 \| good	2.923 \| good	28.677 \| good	0.302 \| good
2026-02-09T17:00:00.000Z	79 \| moderate	24.375 \| fine	105.964 \| fine	12.03 \| good	3.291 \| good	27.423 \| good	0.313 \| good
2026-02-09T18:00:00.000Z	66 \| moderate	17.086 \| fine	75.484 \| fine	21.386 \| good	3.66 \| good	26.169 \| good	0.323 \| good
2026-02-09T19:00:00.000Z	67 \| moderate	18.33 \| fine	81.401 \| fine	28.882 \| good	4.267 \| good	26.258 \| good	0.301 \| good
2026-02-09T20:00:00.000Z	69 \| moderate	18.759 \| fine	82.458 \| fine	34.709 \| good	4.874 \| good	26.347 \| good	0.278 \| good
2026-02-09T21:00:00.000Z	75 \| moderate	21.604 \| fine	94.948 \| fine	38.583 \| good	5.481 \| good	26.436 \| good	0.255 \| good
2026-02-09T22:00:00.000Z	75 \| moderate	21.899 \| fine	96.208 \| fine	38.26 \| good	5.529 \| good	27.591 \| good	0.261 \| good
2026-02-09T23:00:00.000Z	67 \| moderate	18.421 \| fine	81.688 \| fine	38.635 \| good	5.577 \| good	28.746 \| good	0.267 \| good
2026-02-10T00:00:00.000Z	66 \| moderate	16.924 \| fine	75.145 \| fine	40.684 \| good	5.626 \| good	29.901 \| good	0.273 \| good
2026-02-10T01:00:00.000Z	58 \| moderate	13.393 \| fine	60.368 \| fine	44.257 \| good	5.546 \| good	33.592 \| good	0.341 \| good
2026-02-10T02:00:00.000Z	62 \| moderate	15.059 \| fine	67.422 \| fine	32.923 \| good	5.467 \| good	37.283 \| good	0.408 \| good
2026-02-10T03:00:00.000Z	67 \| moderate	17.852 \| fine	79.431 \| fine	28.246 \| good	5.387 \| good	40.974 \| good	0.476 \| good
2026-02-10T04:00:00.000Z	66 \| moderate	17.03 \| fine	75.838 \| fine	29.141 \| good	6.035 \| good	40.293 \| good	0.496 \| good
2026-02-10T05:00:00.000Z	66 \| moderate	16.863 \| fine	74.988 \| fine	26.26 \| good	6.682 \| good	39.612 \| good	0.516 \| good
2026-02-10T06:00:00.000Z	122 \| sensitive	44.293 \| moderate	45.922 \| good	7.989 \| good	7.294 \| good	38.788 \| good	0.534 \| good
2026-02-10T07:00:00.000Z	67 \| moderate	18.004 \| fine	79.896 \| fine	14.397 \| good	7.435 \| good	39.729 \| good	0.522 \| good
2026-02-10T08:00:00.000Z	75 \| moderate	21.833 \| fine	95.576 \| fine	10.651 \| good	7.54 \| good	40.527 \| good	0.507 \| good
2026-02-10T09:00:00.000Z	77 \| moderate	22.88 \| fine	99.422 \| fine	7.46 \| good	7.645 \| good	41.325 \| good	0.493 \| good
2026-02-10T10:00:00.000Z	56 \| moderate	11.632 \| good	52.218 \| good	22.638 \| good	7.402 \| good	40.425 \| good	0.467 \| good
2026-02-10T11:00:00.000Z	52 \| moderate	10.423 \| good	46.394 \| good	24.38 \| good	7.159 \| good	39.524 \| good	0.441 \| good
2026-02-10T12:00:00.000Z	102 \| sensitive	36.071 \| moderate	37.503 \| good	8.44 \| good	6.897 \| good	38.577 \| good	0.414 \| good
2026-02-10T13:00:00.000Z	97 \| moderate	33.77 \| fine	35.26 \| good	8.656 \| good	6.558 \| good	37.162 \| good	0.391 \| good
2026-02-10T14:00:00.000Z	92 \| moderate	31.076 \| fine	32.681 \| good	8.872 \| good	6.218 \| good	35.746 \| good	0.368 \| good
2026-02-10T15:00:00.000Z	90 \| moderate	30.438 \| fine	32.2 \| good	9.088 \| good	5.878 \| good	34.33 \| good	0.344 \| good
2026-02-10T16:00:00.000Z	90 \| moderate	30.343 \| fine	32.577 \| good	13.627 \| good	5.477 \| good	29.317 \| good	0.304 \| good
2026-02-10T17:00:00.000Z	44 \| good	8.354 \| good	36.951 \| good	29.506 \| good	5.081 \| good	24.314 \| good	0.264 \| good
2026-02-10T18:00:00.000Z	69 \| moderate	19.129 \| fine	23.212 \| good	22.704 \| good	4.676 \| good	19.29 \| good	0.224 \| good
2026-02-10T19:00:00.000Z	62 \| moderate	14.797 \| fine	18.708 \| good	27.814 \| good	3.827 \| good	14.827 \| good	0.197 \| good
2026-02-10T20:00:00.000Z	56 \| moderate	12.341 \| fine	15.949 \| good	32.925 \| good	2.978 \| good	10.364 \| good	0.171 \| good
2026-02-10T21:00:00.000Z	54 \| moderate	11.061 \| good	14.55 \| good	38.036 \| good	2.129 \| good	5.901 \| good	0.144 \| good
2026-02-10T22:00:00.000Z	52 \| moderate	10.052 \| good	13.473 \| good	38.235 \| good	1.977 \| good	5.676 \| good	0.137 \| good

Hermosa Beach

Get reliable air quality data to drive your business

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

0.17ppm

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 10:00:00 on 2026-02-08.

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 09:00:00 on 2026-02-08.

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

As of now, the AQI in Hermosa Beach, California is 40, indicating Good conditions.

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

Hermosa Beach, California air has the highest levels of O3.

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 5.089 μg/m³.

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

The PM₁₀ concentration in Hermosa Beach, California is 19.113 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 0.181 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 0.417 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 42.616 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 10.429 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-02-06T23:00:00.000Z	41 \| good	7.213 \| good	30.221 \| good	43.841 \| good	0.385 \| good	7.112 \| good	0.231 \| good
2026-02-07T00:00:00.000Z	49 \| good	9.115 \| good	27.742 \| good	42.552 \| good	0.341 \| good	9.576 \| good	0.254 \| good
2026-02-07T01:00:00.000Z	44 \| good	8.445 \| good	24.238 \| good	43.147 \| good	0.391 \| good	11.007 \| good	0.303 \| good
2026-02-07T02:00:00.000Z	40 \| good	7.333 \| good	22.541 \| good	43.02 \| good	0.404 \| good	12.262 \| good	0.295 \| good
2026-02-07T03:00:00.000Z	38 \| good	7.32 \| good	25.581 \| good	40.165 \| good	0.233 \| good	10.248 \| good	0.254 \| good
2026-02-07T04:00:00.000Z	38 \| good	7.384 \| good	23.868 \| good	40.462 \| good	0.499 \| good	12.168 \| good	0.296 \| good
2026-02-07T05:00:00.000Z	38 \| good	6.967 \| good	25.247 \| good	35.357 \| good	0.559 \| good	16.781 \| good	0.267 \| good
2026-02-07T06:00:00.000Z	49 \| good	8.688 \| good	30.231 \| good	25.42 \| good	0.303 \| good	16.518 \| good	0.366 \| good
2026-02-07T07:00:00.000Z	52 \| moderate	10.173 \| good	29.306 \| good	26.947 \| good	0.284 \| good	17.63 \| good	0.366 \| good
2026-02-07T08:00:00.000Z	44 \| good	8.154 \| good	26.437 \| good	24.724 \| good	0.302 \| good	17.688 \| good	0.437 \| good
2026-02-07T09:00:00.000Z	44 \| good	8.092 \| good	18.03 \| good	23.724 \| good	0.264 \| good	21.484 \| good	0.458 \| good
2026-02-07T10:00:00.000Z	49 \| good	9.386 \| good	23.395 \| good	21.775 \| good	0.265 \| good	20.703 \| good	0.464 \| good
2026-02-07T11:00:00.000Z	49 \| good	8.764 \| good	24.533 \| good	18.864 \| good	0.495 \| good	22.268 \| good	0.553 \| good
2026-02-07T12:00:00.000Z	38 \| good	7.005 \| good	22.083 \| good	18.746 \| good	0.209 \| good	20.153 \| good	0.517 \| good
2026-02-07T13:00:00.000Z	52 \| moderate	10.055 \| good	27.668 \| good	18.245 \| good	0.214 \| good	21.95 \| good	0.517 \| good
2026-02-07T14:00:00.000Z	44 \| good	7.648 \| good	18.632 \| good	18.841 \| good	0.321 \| good	21.749 \| good	0.608 \| good
2026-02-07T15:00:00.000Z	44 \| good	8.024 \| good	33.153 \| good	13.322 \| good	0.302 \| good	20.51 \| good	0.756 \| good
2026-02-07T16:00:00.000Z	49 \| good	9.279 \| good	37.253 \| good	15.26 \| good	0.288 \| good	19.667 \| good	0.805 \| good
2026-02-07T17:00:00.000Z	58 \| moderate	12.654 \| fine	29.998 \| good	19.847 \| good	0.275 \| good	18.453 \| good	0.52 \| good
2026-02-07T18:00:00.000Z	60 \| moderate	14.488 \| fine	31.841 \| good	18.959 \| good	0.431 \| good	13.434 \| good	0.363 \| good
2026-02-07T19:00:00.000Z	60 \| moderate	14.139 \| fine	20.825 \| good	24.226 \| good	0.75 \| good	13.747 \| good	0.337 \| good
2026-02-07T20:00:00.000Z	54 \| moderate	11.414 \| good	24.077 \| good	32.083 \| good	0.897 \| good	13.727 \| good	0.337 \| good
2026-02-07T21:00:00.000Z	56 \| moderate	12.378 \| fine	22.006 \| good	38.741 \| good	0.457 \| good	10.79 \| good	0.373 \| good
2026-02-07T22:00:00.000Z	60 \| moderate	13.883 \| fine	23.289 \| good	45.652 \| good	0.571 \| good	6.694 \| good	0.31 \| good
2026-02-07T23:00:00.000Z	54 \| moderate	10.704 \| good	37.415 \| good	46.285 \| good	0.684 \| good	4.733 \| good	0.295 \| good
2026-02-08T00:00:00.000Z	56 \| moderate	11.747 \| good	46.712 \| good	42.855 \| good	0.5 \| good	5.411 \| good	0.295 \| good
2026-02-08T01:00:00.000Z	56 \| moderate	11.862 \| good	46.727 \| good	44.306 \| good	0.583 \| good	7.092 \| good	0.281 \| good
2026-02-08T02:00:00.000Z	60 \| moderate	14.017 \| fine	34.751 \| good	40.808 \| good	0.385 \| good	9.14 \| good	0.339 \| good
2026-02-08T03:00:00.000Z	52 \| moderate	10.443 \| good	45.947 \| good	37.078 \| good	1.721 \| good	24.413 \| good	0.248 \| good
2026-02-08T04:00:00.000Z	67 \| moderate	18.378 \| fine	61.96 \| fine	32.678 \| good	0.495 \| good	14.068 \| good	0.777 \| good
2026-02-08T05:00:00.000Z	66 \| moderate	17.128 \| fine	72.492 \| fine	15.232 \| good	0.572 \| good	24.463 \| good	0.882 \| good
2026-02-08T06:00:00.000Z	75 \| moderate	21.729 \| fine	71.88 \| fine	14.349 \| good	0.342 \| good	31.103 \| good	1.044 \| good
2026-02-08T07:00:00.000Z	75 \| moderate	22.194 \| fine	48.56 \| good	12.587 \| good	0.328 \| good	30.926 \| good	1.045 \| good
2026-02-08T08:00:00.000Z	81 \| moderate	25.051 \| fine	95.929 \| fine	7.86 \| good	0.239 \| good	26.124 \| good	1.343 \| good
2026-02-08T09:00:00.000Z	82 \| moderate	26.318 \| fine	68.191 \| fine	1.892 \| good	0.341 \| good	22.582 \| good	1.359 \| good
2026-02-08T10:00:00.000Z	88 \| moderate	29.118 \| fine	92.981 \| fine	4.563 \| good	0.284 \| good	16.757 \| good	1.417 \| good
2026-02-08T11:00:00.000Z	73 \| moderate	20.766 \| fine	74.792 \| fine	10.584 \| good	0.288 \| good	22.739 \| good	1.417 \| good
2026-02-08T12:00:00.000Z	60 \| moderate	14.411 \| fine	31.216 \| good	6.013 \| good	0.304 \| good	26.274 \| good	1.416 \| good
2026-02-08T13:00:00.000Z	67 \| moderate	18.266 \| fine	22.616 \| good	2.735 \| good	0.442 \| good	14.825 \| good	0.46 \| good
2026-02-08T14:00:00.000Z	69 \| moderate	19.114 \| fine	63.317 \| fine	4.833 \| good	0.342 \| good	24.086 \| good	0.757 \| good
2026-02-08T15:00:00.000Z	67 \| moderate	17.94 \| fine	48.779 \| good	4.52 \| good	0.43 \| good	25.417 \| good	0.629 \| good
2026-02-08T16:00:00.000Z	62 \| moderate	14.966 \| fine	32.081 \| good	5.361 \| good	0.414 \| good	23.465 \| good	0.776 \| good
2026-02-08T17:00:00.000Z	54 \| moderate	11.234 \| good	29.75 \| good	5.303 \| good	0.359 \| good	16.589 \| good	0.476 \| good
2026-02-08T18:00:00.000Z	52 \| moderate	9.889 \| good	34.203 \| good	17.58 \| good	0.338 \| good	9.506 \| good	0.315 \| good
2026-02-08T19:00:00.000Z	44 \| good	7.584 \| good	26.77 \| good	32.942 \| good	0.252 \| good	8.01 \| good	0.302 \| good
2026-02-08T20:00:00.000Z	44 \| good	7.984 \| good	24.878 \| good	38.824 \| good	0.211 \| good	7.26 \| good	0.189 \| good
2026-02-08T21:00:00.000Z	40 \| good	5.089 \| good	19.113 \| good	42.616 \| good	0.417 \| good	10.429 \| good	0.181 \| good
2026-02-08T22:00:00.000Z	40 \| good	5.089 \| good	19.113 \| good	42.616 \| good	0.417 \| good	10.429 \| good	0.181 \| good
2026-02-08T23:00:00.000Z	43 \| good	7.241 \| good	31.854 \| good	45.896 \| good	3.116 \| good	15.481 \| good	0.208 \| good
2026-02-09T00:00:00.000Z	45 \| good	5.939 \| good	26.452 \| good	48.823 \| good	2.932 \| good	15.139 \| good	0.199 \| good
2026-02-09T01:00:00.000Z	48 \| good	4.348 \| good	19.012 \| good	51.613 \| good	2.742 \| good	20.3 \| good	0.221 \| good
2026-02-09T02:00:00.000Z	39 \| good	2.907 \| good	11.907 \| good	42.176 \| good	2.552 \| good	25.461 \| good	0.242 \| good
2026-02-09T03:00:00.000Z	34 \| good	4.646 \| good	19.915 \| good	36.968 \| good	2.362 \| good	30.622 \| good	0.263 \| good
2026-02-09T04:00:00.000Z	38 \| good	7.33 \| good	32.3 \| good	29.23 \| good	2.675 \| good	31.245 \| good	0.31 \| good
2026-02-09T05:00:00.000Z	54 \| moderate	11.309 \| good	50.12 \| good	21.987 \| good	2.987 \| good	31.868 \| good	0.356 \| good
2026-02-09T06:00:00.000Z	58 \| moderate	12.561 \| fine	56.472 \| fine	12.482 \| good	3.3 \| good	32.491 \| good	0.402 \| good
2026-02-09T07:00:00.000Z	58 \| moderate	12.851 \| fine	57.591 \| fine	6.465 \| good	3.143 \| good	32.282 \| good	0.398 \| good
2026-02-09T08:00:00.000Z	62 \| moderate	14.767 \| fine	65.909 \| fine	3.176 \| good	2.987 \| good	32.072 \| good	0.394 \| good
2026-02-09T09:00:00.000Z	62 \| moderate	14.939 \| fine	67.006 \| fine	1.406 \| good	2.83 \| good	31.862 \| good	0.39 \| good
2026-02-09T10:00:00.000Z	69 \| moderate	18.543 \| fine	82.349 \| fine	1.714 \| good	2.682 \| good	31.427 \| good	0.369 \| good
2026-02-09T11:00:00.000Z	64 \| moderate	16.328 \| fine	72.42 \| fine	2.312 \| good	2.533 \| good	30.993 \| good	0.348 \| good
2026-02-09T12:00:00.000Z	62 \| moderate	15.402 \| fine	68.628 \| fine	4.04 \| good	2.384 \| good	30.558 \| good	0.327 \| good
2026-02-09T13:00:00.000Z	62 \| moderate	15.21 \| fine	67.786 \| fine	4.719 \| good	2.441 \| good	30.349 \| good	0.315 \| good
2026-02-09T14:00:00.000Z	64 \| moderate	16.343 \| fine	72.195 \| fine	3.791 \| good	2.498 \| good	30.14 \| good	0.304 \| good
2026-02-09T15:00:00.000Z	71 \| moderate	20.25 \| fine	89.13 \| fine	1.589 \| good	2.554 \| good	29.93 \| good	0.292 \| good
2026-02-09T16:00:00.000Z	81 \| moderate	25.387 \| fine	110.86 \| fine	4.632 \| good	2.923 \| good	28.677 \| good	0.302 \| good
2026-02-09T17:00:00.000Z	79 \| moderate	24.375 \| fine	105.964 \| fine	12.03 \| good	3.291 \| good	27.423 \| good	0.313 \| good
2026-02-09T18:00:00.000Z	66 \| moderate	17.086 \| fine	75.484 \| fine	21.386 \| good	3.66 \| good	26.169 \| good	0.323 \| good
2026-02-09T19:00:00.000Z	67 \| moderate	18.33 \| fine	81.401 \| fine	28.882 \| good	4.267 \| good	26.258 \| good	0.301 \| good
2026-02-09T20:00:00.000Z	69 \| moderate	18.759 \| fine	82.458 \| fine	34.709 \| good	4.874 \| good	26.347 \| good	0.278 \| good
2026-02-09T21:00:00.000Z	75 \| moderate	21.604 \| fine	94.948 \| fine	38.583 \| good	5.481 \| good	26.436 \| good	0.255 \| good
2026-02-09T22:00:00.000Z	75 \| moderate	21.899 \| fine	96.208 \| fine	38.26 \| good	5.529 \| good	27.591 \| good	0.261 \| good
2026-02-09T23:00:00.000Z	67 \| moderate	18.421 \| fine	81.688 \| fine	38.635 \| good	5.577 \| good	28.746 \| good	0.267 \| good
2026-02-10T00:00:00.000Z	66 \| moderate	16.924 \| fine	75.145 \| fine	40.684 \| good	5.626 \| good	29.901 \| good	0.273 \| good
2026-02-10T01:00:00.000Z	58 \| moderate	13.393 \| fine	60.368 \| fine	44.257 \| good	5.546 \| good	33.592 \| good	0.341 \| good
2026-02-10T02:00:00.000Z	62 \| moderate	15.059 \| fine	67.422 \| fine	32.923 \| good	5.467 \| good	37.283 \| good	0.408 \| good
2026-02-10T03:00:00.000Z	67 \| moderate	17.852 \| fine	79.431 \| fine	28.246 \| good	5.387 \| good	40.974 \| good	0.476 \| good
2026-02-10T04:00:00.000Z	66 \| moderate	17.03 \| fine	75.838 \| fine	29.141 \| good	6.035 \| good	40.293 \| good	0.496 \| good
2026-02-10T05:00:00.000Z	66 \| moderate	16.863 \| fine	74.988 \| fine	26.26 \| good	6.682 \| good	39.612 \| good	0.516 \| good
2026-02-10T06:00:00.000Z	122 \| sensitive	44.293 \| moderate	45.922 \| good	7.989 \| good	7.294 \| good	38.788 \| good	0.534 \| good
2026-02-10T07:00:00.000Z	67 \| moderate	18.004 \| fine	79.896 \| fine	14.397 \| good	7.435 \| good	39.729 \| good	0.522 \| good
2026-02-10T08:00:00.000Z	75 \| moderate	21.833 \| fine	95.576 \| fine	10.651 \| good	7.54 \| good	40.527 \| good	0.507 \| good
2026-02-10T09:00:00.000Z	77 \| moderate	22.88 \| fine	99.422 \| fine	7.46 \| good	7.645 \| good	41.325 \| good	0.493 \| good
2026-02-10T10:00:00.000Z	56 \| moderate	11.632 \| good	52.218 \| good	22.638 \| good	7.402 \| good	40.425 \| good	0.467 \| good
2026-02-10T11:00:00.000Z	52 \| moderate	10.423 \| good	46.394 \| good	24.38 \| good	7.159 \| good	39.524 \| good	0.441 \| good
2026-02-10T12:00:00.000Z	102 \| sensitive	36.071 \| moderate	37.503 \| good	8.44 \| good	6.897 \| good	38.577 \| good	0.414 \| good
2026-02-10T13:00:00.000Z	97 \| moderate	33.77 \| fine	35.26 \| good	8.656 \| good	6.558 \| good	37.162 \| good	0.391 \| good
2026-02-10T14:00:00.000Z	92 \| moderate	31.076 \| fine	32.681 \| good	8.872 \| good	6.218 \| good	35.746 \| good	0.368 \| good
2026-02-10T15:00:00.000Z	90 \| moderate	30.438 \| fine	32.2 \| good	9.088 \| good	5.878 \| good	34.33 \| good	0.344 \| good
2026-02-10T16:00:00.000Z	90 \| moderate	30.343 \| fine	32.577 \| good	13.627 \| good	5.477 \| good	29.317 \| good	0.304 \| good
2026-02-10T17:00:00.000Z	44 \| good	8.354 \| good	36.951 \| good	29.506 \| good	5.081 \| good	24.314 \| good	0.264 \| good
2026-02-10T18:00:00.000Z	69 \| moderate	19.129 \| fine	23.212 \| good	22.704 \| good	4.676 \| good	19.29 \| good	0.224 \| good
2026-02-10T19:00:00.000Z	62 \| moderate	14.797 \| fine	18.708 \| good	27.814 \| good	3.827 \| good	14.827 \| good	0.197 \| good
2026-02-10T20:00:00.000Z	56 \| moderate	12.341 \| fine	15.949 \| good	32.925 \| good	2.978 \| good	10.364 \| good	0.171 \| good
2026-02-10T21:00:00.000Z	54 \| moderate	11.061 \| good	14.55 \| good	38.036 \| good	2.129 \| good	5.901 \| good	0.144 \| good
2026-02-10T22:00:00.000Z	52 \| moderate	10.052 \| good	13.473 \| good	38.235 \| good	1.977 \| good	5.676 \| good	0.137 \| 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)

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Frequently asked questions

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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?

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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?