What is the PM10 level in Daly City, California at the moment?

The PM10 concentration in Daly City, California is 54.502 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Daly City, California at the moment?

Currently, Daly City, California has a sulfur dioxide (SO2) concentration of 1.053 ppb.

What is the ozone (O3) level in Daly City, California at the moment?

The current ozone (O3) level in Daly City, California at the moment is 22.556 ppm.

What is the nitrogen dioxide (NO2) level in Daly City, California at the moment?

Nitrogen dioxide (NO2) level in Daly City, California at the moment is 6.856 ppb.

Live air quality index in Daly City, California today

Q: What is the PM2.5 level in Daly City, California at the moment?

PM2.5 levels in Daly City, California are currently 12.164 μg/m3.

Stay updated with real-time air quality in Daly City, California featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Moderate

Daly City, California

Last updated: ... (Local time)

Major air pollutants in Daly City, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.16 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

54.50 μg/m³

155

255

425

605+

Ozone (O₃)

22.56 ppb

201

201+

Sulfur Dioxide (SO₂)

1.05 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

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Daly City, California

Scroll To Air Quality Map

Track live Daly City, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	31 \| good	3.213 \| good	13.17 \| good	33.134 \| good	0.242 \| good	1.452 \| good	0.372 \| good
2026-03-07T22:00:00.000Z	32 \| good	1.485 \| good	6.363 \| good	35.026 \| good	0.282 \| good	1.597 \| good	0.379 \| good
2026-03-07T23:00:00.000Z	34 \| good	3.529 \| good	15.581 \| good	37.085 \| good	0.294 \| good	1.435 \| good	0.379 \| good
2026-03-08T00:00:00.000Z	33 \| good	3.637 \| good	15.768 \| good	36.121 \| good	0.297 \| good	1.727 \| good	0.378 \| good
2026-03-08T01:00:00.000Z	32 \| good	3.568 \| good	15.722 \| good	35.238 \| good	0.241 \| good	3.809 \| good	0.405 \| good
2026-03-08T02:00:00.000Z	29 \| good	2.903 \| good	12.865 \| good	31.349 \| good	0.283 \| good	8.841 \| good	0.521 \| good
2026-03-08T03:00:00.000Z	30 \| good	4.601 \| good	19.692 \| good	31.778 \| good	1.301 \| good	27.958 \| good	0.294 \| good
2026-03-08T04:00:00.000Z	26 \| good	3.802 \| good	16.724 \| good	27.931 \| good	0.409 \| good	18.118 \| good	0.656 \| good
2026-03-08T05:00:00.000Z	33 \| good	5.529 \| good	24.505 \| good	20.592 \| good	0.47 \| good	18.064 \| good	0.737 \| good
2026-03-08T06:00:00.000Z	38 \| good	7.5 \| good	33.201 \| good	20.053 \| good	0.503 \| good	16.453 \| good	0.646 \| good
2026-03-08T07:00:00.000Z	44 \| good	7.523 \| good	33.316 \| good	18.888 \| good	0.485 \| good	19.352 \| good	0.669 \| good
2026-03-08T08:00:00.000Z	49 \| good	9.024 \| good	39.919 \| good	21.093 \| good	0.441 \| good	20.927 \| good	0.755 \| good
2026-03-08T09:00:00.000Z	49 \| good	9.024 \| good	39.919 \| good	15.614 \| good	0.452 \| good	21.498 \| good	0.787 \| good
2026-03-08T10:00:00.000Z	49 \| good	8.59 \| good	37.963 \| good	16.737 \| good	0.343 \| good	7.053 \| good	0.227 \| good
2026-03-08T11:00:00.000Z	27 \| good	5.273 \| good	24.56 \| good	19.867 \| good	0.376 \| good	11.003 \| good	0.2 \| good
2026-03-08T12:00:00.000Z	27 \| good	4.999 \| good	15.61 \| good	24.64 \| good	0.154 \| good	13.295 \| good	0.617 \| good
2026-03-08T13:00:00.000Z	52 \| moderate	9.509 \| good	42.128 \| good	11.196 \| good	0.399 \| good	12.718 \| good	0.645 \| good
2026-03-08T14:00:00.000Z	52 \| moderate	9.594 \| good	42.967 \| good	9.784 \| good	0.457 \| good	12.468 \| good	0.817 \| good
2026-03-08T15:00:00.000Z	49 \| good	8.828 \| good	39.171 \| good	8.949 \| good	0.493 \| good	13.161 \| good	0.883 \| good
2026-03-08T16:00:00.000Z	49 \| good	9.295 \| good	41.321 \| good	9.921 \| good	0.555 \| good	13.638 \| good	0.773 \| good
2026-03-08T17:00:00.000Z	38 \| good	7.343 \| good	32.868 \| good	10.713 \| good	1.08 \| good	10.737 \| good	0.65 \| good
2026-03-08T18:00:00.000Z	27 \| good	5.256 \| good	23.117 \| good	12.554 \| good	1.24 \| good	12.86 \| good	0.7 \| good
2026-03-08T19:00:00.000Z	38 \| good	7.256 \| good	32.392 \| good	16.452 \| good	1.175 \| good	10.725 \| good	0.617 \| good
2026-03-08T20:00:00.000Z	38 \| good	7.408 \| good	33.038 \| good	22.446 \| good	1.143 \| good	10.145 \| good	0.587 \| good
2026-03-08T21:00:00.000Z	38 \| good	7.321 \| good	32.479 \| good	24.486 \| good	0.734 \| good	8.065 \| good	0.561 \| good
2026-03-08T22:00:00.000Z	38 \| good	7.408 \| good	33.093 \| good	29.88 \| good	0.54 \| good	7.273 \| good	0.517 \| good
2026-03-08T23:00:00.000Z	38 \| good	6.683 \| good	29.87 \| good	33.562 \| good	0.51 \| good	7.96 \| good	0.548 \| good
2026-03-09T00:00:00.000Z	38 \| good	6.957 \| good	31.097 \| good	33.396 \| good	0.369 \| good	7.535 \| good	0.565 \| good
2026-03-09T01:00:00.000Z	38 \| good	7.044 \| good	31.653 \| good	34.802 \| good	0.402 \| good	6.475 \| good	0.565 \| good
2026-03-09T02:00:00.000Z	44 \| good	7.788 \| good	34.499 \| good	36.289 \| good	0.481 \| good	7.779 \| good	0.539 \| good
2026-03-09T03:00:00.000Z	60 \| moderate	13.546 \| fine	61.591 \| fine	39.781 \| good	1.262 \| good	20.328 \| good	0.234 \| good
2026-03-09T04:00:00.000Z	49 \| good	9.093 \| good	40.05 \| good	31.71 \| good	0.399 \| good	7.856 \| good	0.565 \| good
2026-03-09T05:00:00.000Z	44 \| good	8.44 \| good	37.359 \| good	29.665 \| good	0.4 \| good	7.543 \| good	0.521 \| good
2026-03-09T06:00:00.000Z	44 \| good	8.336 \| good	37.169 \| good	25.709 \| good	0.305 \| good	8.834 \| good	0.52 \| good
2026-03-09T07:00:00.000Z	44 \| good	8.394 \| good	37.515 \| good	28.949 \| good	0.302 \| good	7.611 \| good	0.498 \| good
2026-03-09T08:00:00.000Z	54 \| moderate	11.199 \| good	50.644 \| good	26.219 \| good	0.339 \| good	5.37 \| good	0.468 \| good
2026-03-09T09:00:00.000Z	52 \| moderate	10.359 \| good	46.131 \| good	22.318 \| good	0.298 \| good	4.994 \| good	0.445 \| good
2026-03-09T10:00:00.000Z	49 \| good	9.113 \| good	40.617 \| good	22.496 \| good	0.226 \| good	4.402 \| good	0.445 \| good
2026-03-09T11:00:00.000Z	49 \| good	9.397 \| good	41.753 \| good	19.489 \| good	0.326 \| good	4.978 \| good	0.445 \| good
2026-03-09T12:00:00.000Z	49 \| good	9.387 \| good	41.735 \| good	17.797 \| good	0.3 \| good	4.777 \| good	0.445 \| good
2026-03-09T13:00:00.000Z	49 \| good	9.375 \| good	41.619 \| good	15.896 \| good	0.441 \| good	5.793 \| good	0.517 \| good
2026-03-09T14:00:00.000Z	49 \| good	9.324 \| good	41.606 \| good	10.816 \| good	0.444 \| good	11.484 \| good	0.636 \| good
2026-03-09T15:00:00.000Z	52 \| moderate	9.596 \| good	42.779 \| good	8.173 \| good	0.319 \| good	12.331 \| good	0.669 \| good
2026-03-09T16:00:00.000Z	54 \| moderate	11.284 \| good	50.072 \| good	9.634 \| good	0.399 \| good	13.106 \| good	0.685 \| good
2026-03-09T17:00:00.000Z	56 \| moderate	12.158 \| fine	54.396 \| good	12.436 \| good	0.355 \| good	11.468 \| good	0.681 \| good
2026-03-09T18:00:00.000Z	56 \| moderate	11.566 \| good	52.119 \| good	14.558 \| good	0.334 \| good	11.859 \| good	0.631 \| good
2026-03-09T19:00:00.000Z	58 \| moderate	12.777 \| fine	57.227 \| fine	17.767 \| good	0.456 \| good	9.638 \| good	0.451 \| good
2026-03-09T20:00:00.000Z	56 \| moderate	12.164 \| fine	54.502 \| good	22.556 \| good	1.053 \| good	6.856 \| good	0.388 \| good
2026-03-09T20:00:00.000Z	56 \| moderate	12.164 \| fine	54.502 \| good	22.556 \| good	1.053 \| good	6.856 \| good	0.388 \| good
2026-03-09T21:00:00.000Z	32 \| good	3.004 \| good	12.248 \| good	34.846 \| good	1.371 \| good	4.478 \| good	0.144 \| good
2026-03-09T22:00:00.000Z	32 \| good	3.903 \| good	17.114 \| good	35.234 \| good	1.19 \| good	4.233 \| good	0.142 \| good
2026-03-09T23:00:00.000Z	31 \| good	1.913 \| good	8.129 \| good	34.313 \| good	1.008 \| good	3.989 \| good	0.141 \| good
2026-03-10T00:00:00.000Z	31 \| good	3.44 \| good	15.257 \| good	34.154 \| good	0.827 \| good	3.744 \| good	0.139 \| good
2026-03-10T01:00:00.000Z	35 \| good	2.248 \| good	9.211 \| good	37.923 \| good	0.747 \| good	5.023 \| good	0.144 \| good
2026-03-10T02:00:00.000Z	37 \| good	5.392 \| good	23.539 \| good	40.001 \| good	0.667 \| good	6.301 \| good	0.149 \| good
2026-03-10T03:00:00.000Z	39 \| good	4.831 \| good	21.171 \| good	42.108 \| good	0.588 \| good	7.58 \| good	0.155 \| good
2026-03-10T04:00:00.000Z	39 \| good	3.796 \| good	16.333 \| good	42.3 \| good	0.572 \| good	8.07 \| good	0.157 \| good
2026-03-10T05:00:00.000Z	37 \| good	2.804 \| good	11.469 \| good	40.189 \| good	0.557 \| good	8.56 \| good	0.16 \| good
2026-03-10T06:00:00.000Z	36 \| good	3.049 \| good	12.498 \| good	39.096 \| good	0.542 \| good	9.051 \| good	0.163 \| good
2026-03-10T07:00:00.000Z	37 \| good	3.825 \| good	17.07 \| good	39.886 \| good	0.506 \| good	8.29 \| good	0.159 \| good
2026-03-10T08:00:00.000Z	36 \| good	2.534 \| good	10.378 \| good	39.49 \| good	0.469 \| good	7.53 \| good	0.155 \| good
2026-03-10T09:00:00.000Z	36 \| good	2.208 \| good	9.134 \| good	38.589 \| good	0.433 \| good	6.77 \| good	0.152 \| good
2026-03-10T10:00:00.000Z	34 \| good	2.064 \| good	8.164 \| good	37 \| good	0.428 \| good	6.013 \| good	0.148 \| good
2026-03-10T11:00:00.000Z	34 \| good	2.099 \| good	8.893 \| good	37.21 \| good	0.423 \| good	5.256 \| good	0.144 \| good
2026-03-10T12:00:00.000Z	33 \| good	1.453 \| good	6.15 \| good	35.783 \| good	0.418 \| good	4.499 \| good	0.14 \| good
2026-03-10T13:00:00.000Z	33 \| good	1.305 \| good	5.135 \| good	35.692 \| good	0.433 \| good	4.854 \| good	0.144 \| good
2026-03-10T14:00:00.000Z	31 \| good	0.753 \| good	2.816 \| good	33.547 \| good	0.449 \| good	5.21 \| good	0.147 \| good
2026-03-10T15:00:00.000Z	32 \| good	1.494 \| good	5.855 \| good	34.655 \| good	0.465 \| good	5.566 \| good	0.15 \| good
2026-03-10T16:00:00.000Z	37 \| good	0.467 \| good	2.029 \| good	39.937 \| good	0.519 \| good	4.572 \| good	0.146 \| good
2026-03-10T17:00:00.000Z	37 \| good	0.356 \| good	1.173 \| good	40.267 \| good	0.574 \| good	3.578 \| good	0.142 \| good
2026-03-10T18:00:00.000Z	34 \| good	0.554 \| good	2.396 \| good	36.739 \| good	0.629 \| good	2.584 \| good	0.138 \| good
2026-03-10T19:00:00.000Z	33 \| good	0.623 \| good	2.584 \| good	36.451 \| good	0.628 \| good	2.392 \| good	0.137 \| good
2026-03-10T20:00:00.000Z	33 \| good	0.606 \| good	2.702 \| good	36.063 \| good	0.627 \| good	2.2 \| good	0.136 \| good
2026-03-10T21:00:00.000Z	32 \| good	1.748 \| good	7.33 \| good	34.571 \| good	0.626 \| good	2.009 \| good	0.136 \| good
2026-03-10T22:00:00.000Z	32 \| good	3.272 \| good	14.352 \| good	34.726 \| good	0.592 \| good	2.107 \| good	0.135 \| good
2026-03-10T23:00:00.000Z	33 \| good	3.646 \| good	16.348 \| good	35.794 \| good	0.559 \| good	2.206 \| good	0.134 \| good
2026-03-11T00:00:00.000Z	33 \| good	2.421 \| good	10.282 \| good	36.414 \| good	0.525 \| good	2.304 \| good	0.133 \| good
2026-03-11T01:00:00.000Z	36 \| good	2.109 \| good	8.399 \| good	39.258 \| good	0.524 \| good	4.33 \| good	0.144 \| good
2026-03-11T02:00:00.000Z	34 \| good	4.981 \| good	21.342 \| good	36.817 \| good	0.523 \| good	6.356 \| good	0.154 \| good
2026-03-11T03:00:00.000Z	33 \| good	5.349 \| good	23.036 \| good	36.28 \| good	0.522 \| good	8.382 \| good	0.164 \| good
2026-03-11T04:00:00.000Z	33 \| good	5.845 \| good	25.204 \| good	35.426 \| good	0.552 \| good	8.616 \| good	0.175 \| good
2026-03-11T05:00:00.000Z	31 \| good	5.38 \| good	23.191 \| good	33.655 \| good	0.581 \| good	8.849 \| good	0.186 \| good
2026-03-11T06:00:00.000Z	49 \| good	8.818 \| good	11.108 \| good	33.832 \| good	0.616 \| good	9.214 \| good	0.197 \| good
2026-03-11T07:00:00.000Z	31 \| good	5.29 \| good	23.194 \| good	32.908 \| good	0.598 \| good	8.908 \| good	0.198 \| good
2026-03-11T08:00:00.000Z	31 \| good	2.846 \| good	11.658 \| good	33.457 \| good	0.585 \| good	8.732 \| good	0.199 \| good
2026-03-11T09:00:00.000Z	29 \| good	3.018 \| good	12.457 \| good	31.16 \| good	0.573 \| good	8.557 \| good	0.201 \| good
2026-03-11T10:00:00.000Z	24 \| good	3.88 \| good	16.455 \| good	26.202 \| good	0.559 \| good	8.342 \| good	0.197 \| good
2026-03-11T11:00:00.000Z	25 \| good	4.101 \| good	18.191 \| good	27.478 \| good	0.545 \| good	8.127 \| good	0.192 \| good
2026-03-11T12:00:00.000Z	49 \| good	8.884 \| good	11.061 \| good	29.891 \| good	0.535 \| good	8.049 \| good	0.189 \| good
2026-03-11T13:00:00.000Z	49 \| good	8.817 \| good	11.026 \| good	28.628 \| good	0.604 \| good	8.141 \| good	0.196 \| good
2026-03-11T14:00:00.000Z	49 \| good	9.03 \| good	11.2 \| good	27.364 \| good	0.673 \| good	8.232 \| good	0.203 \| good
2026-03-11T15:00:00.000Z	52 \| moderate	10.295 \| good	12.32 \| good	26.101 \| good	0.742 \| good	8.324 \| good	0.209 \| good
2026-03-11T16:00:00.000Z	54 \| moderate	10.692 \| good	12.566 \| good	27.075 \| good	1.072 \| good	8.313 \| good	0.202 \| good
2026-03-11T17:00:00.000Z	28 \| good	4.929 \| good	21.435 \| good	29.644 \| good	1.41 \| good	8.308 \| good	0.193 \| good
2026-03-11T18:00:00.000Z	52 \| moderate	10.067 \| good	12.058 \| good	29.024 \| good	1.732 \| good	8.29 \| good	0.186 \| good
2026-03-11T19:00:00.000Z	52 \| moderate	10.143 \| good	12.117 \| good	31.633 \| good	1.692 \| good	7.959 \| good	0.184 \| good
2026-03-11T20:00:00.000Z	54 \| moderate	10.799 \| good	12.92 \| good	34.243 \| good	1.652 \| good	7.628 \| good	0.182 \| good

Daly City

Get reliable air quality data to drive your business

Daly City, California air quality map: Stay updated on AQI near you

0.44ppm

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 Daly City, California?

The air quality information for Daly City, California is updated every hour for accuracy.

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

In the past 24 hours, the air quality in Daly City, California was at its worst at 03:00:00 on 2026-03-09.

When did Daly City, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Daly City, California was observed at 01:00:00 on 2026-03-09.

What is the AQI in Daly City, California right now?

As of now, the AQI in Daly City, California is 56, indicating Moderate conditions.

What is the most common type of pollution in Daly City, California?

Daly City, California air has the highest levels of PM2.5.

What should I do in case of poor air quality in Daly City, California?

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

What is the PM_2.5 level in Daly City, California at the moment?

PM_2.5 levels in Daly City, California are currently 12.164 μg/m³.

What is the PM₁₀ level in Daly City, California at the moment?

The PM₁₀ concentration in Daly City, California is 54.502 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Daly City, California at the moment?

The current carbon monoxide (CO) concentration in Daly City, California is 0.388 ppm.

What is the sulfur dioxide (SO₂) level in Daly City, California at the moment?

Currently, Daly City, California has a sulfur dioxide (SO₂) concentration of 1.053 ppb.

What is the ozone (O₃) level in Daly City, California at the moment?

The current ozone (O₃) level in Daly City, California at the moment is 22.556 ppm.

What is the nitrogen dioxide (NO₂) level in Daly City, California at the moment?

Nitrogen dioxide (NO₂) level in Daly City, California at the moment is 6.856 ppb.

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