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

The PM10 concentration in Daly City, California is 88.669 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 0.298 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 8.63 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 10.099 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 20.35 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)

20.35 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

88.67 μg/m³

155

255

425

605+

Ozone (O₃)

8.63 ppb

201

201+

Sulfur Dioxide (SO₂)

0.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.10 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Daly City, California

Get Live Pollen Counts

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
2025-12-05T14:00:00.000Z	71 \| moderate	20.324 \| fine	89.071 \| fine	7.251 \| good	0.398 \| good	17.376 \| good	0.568 \| good
2025-12-05T15:00:00.000Z	73 \| moderate	20.815 \| fine	91.241 \| fine	7.613 \| good	0.484 \| good	18.491 \| good	0.601 \| good
2025-12-05T16:00:00.000Z	69 \| moderate	19.019 \| fine	83.548 \| fine	7.524 \| good	0.478 \| good	17.678 \| good	0.718 \| good
2025-12-05T17:00:00.000Z	71 \| moderate	19.83 \| fine	87.352 \| fine	7.583 \| good	0.458 \| good	15.61 \| good	0.714 \| good
2025-12-05T18:00:00.000Z	69 \| moderate	18.762 \| fine	83.255 \| fine	9.263 \| good	0.482 \| good	13.501 \| good	0.631 \| good
2025-12-05T19:00:00.000Z	69 \| moderate	18.596 \| fine	82.592 \| fine	9.854 \| good	0.473 \| good	9.659 \| good	0.432 \| good
2025-12-05T20:00:00.000Z	69 \| moderate	18.976 \| fine	84.019 \| fine	10.705 \| good	0.415 \| good	8.163 \| good	0.358 \| good
2025-12-05T21:00:00.000Z	67 \| moderate	17.836 \| fine	79.755 \| fine	12.922 \| good	0.389 \| good	7.174 \| good	0.342 \| good
2025-12-05T22:00:00.000Z	67 \| moderate	17.824 \| fine	78.486 \| fine	14.092 \| good	0.601 \| good	7.578 \| good	0.332 \| good
2025-12-05T23:00:00.000Z	67 \| moderate	18.117 \| fine	80.22 \| fine	14.815 \| good	0.51 \| good	8.091 \| good	0.372 \| good
2025-12-06T00:00:00.000Z	67 \| moderate	17.7 \| fine	78.395 \| fine	15.42 \| good	0.415 \| good	9.429 \| good	0.348 \| good
2025-12-06T01:00:00.000Z	64 \| moderate	16.453 \| fine	73.02 \| fine	14.936 \| good	0.335 \| good	12.625 \| good	0.4 \| good
2025-12-06T02:00:00.000Z	69 \| moderate	19.103 \| fine	84.859 \| fine	13.29 \| good	0.298 \| good	18.174 \| good	0.4 \| good
2025-12-06T03:00:00.000Z	73 \| moderate	21.079 \| fine	93.291 \| fine	8.126 \| good	0.282 \| good	20.802 \| good	0.478 \| good
2025-12-06T04:00:00.000Z	75 \| moderate	21.85 \| fine	96.646 \| fine	6.797 \| good	0.302 \| good	20.931 \| good	0.509 \| good
2025-12-06T05:00:00.000Z	79 \| moderate	23.979 \| fine	105.202 \| fine	6.223 \| good	0.374 \| good	19.514 \| good	0.45 \| good
2025-12-06T06:00:00.000Z	77 \| moderate	23.287 \| fine	101.528 \| fine	6.01 \| good	0.355 \| good	17.092 \| good	0.469 \| good
2025-12-06T07:00:00.000Z	77 \| moderate	23.287 \| fine	101.528 \| fine	6.277 \| good	0.364 \| good	17.092 \| good	0.469 \| good
2025-12-06T08:00:00.000Z	77 \| moderate	23.26 \| fine	101.808 \| fine	6.889 \| good	0.329 \| good	15.333 \| good	0.402 \| good
2025-12-06T09:00:00.000Z	77 \| moderate	23.26 \| fine	101.808 \| fine	6.923 \| good	0.34 \| good	14.009 \| good	0.316 \| good
2025-12-06T10:00:00.000Z	77 \| moderate	23.132 \| fine	101.159 \| fine	7.023 \| good	0.939 \| good	4.621 \| good	0.421 \| good
2025-12-06T11:00:00.000Z	52 \| moderate	9.675 \| good	51.487 \| good	7.398 \| good	0.865 \| good	4.223 \| good	0.378 \| good
2025-12-06T12:00:00.000Z	73 \| moderate	16.304 \| fine	100.226 \| fine	4.825 \| good	0.319 \| good	8.593 \| good	0.382 \| good
2025-12-06T13:00:00.000Z	69 \| moderate	19.277 \| fine	85.694 \| fine	9.262 \| good	0.292 \| good	11.183 \| good	0.315 \| good
2025-12-06T14:00:00.000Z	69 \| moderate	18.776 \| fine	82.921 \| fine	6.298 \| good	0.542 \| good	11.107 \| good	0.295 \| good
2025-12-06T15:00:00.000Z	69 \| moderate	18.836 \| fine	83.776 \| fine	9.089 \| good	0.376 \| good	10.738 \| good	0.323 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	19.379 \| fine	83.747 \| fine	8.898 \| good	0.311 \| good	10.023 \| good	0.356 \| good
2025-12-06T17:00:00.000Z	69 \| moderate	18.945 \| fine	82.82 \| fine	9.23 \| good	0.407 \| good	9.672 \| good	0.382 \| good
2025-12-06T18:00:00.000Z	67 \| moderate	18.016 \| fine	80.66 \| fine	9.352 \| good	0.595 \| good	8.505 \| good	0.342 \| good
2025-12-06T19:00:00.000Z	67 \| moderate	17.78 \| fine	77.622 \| fine	11.157 \| good	0.565 \| good	8.389 \| good	0.431 \| good
2025-12-06T20:00:00.000Z	67 \| moderate	17.632 \| fine	79.043 \| fine	11.802 \| good	0.505 \| good	6.838 \| good	0.413 \| good
2025-12-06T21:00:00.000Z	66 \| moderate	16.97 \| fine	74.719 \| fine	12.837 \| good	0.526 \| good	7.099 \| good	0.431 \| good
2025-12-06T22:00:00.000Z	62 \| moderate	15.38 \| fine	67.538 \| fine	13.871 \| good	0.533 \| good	7.354 \| good	0.413 \| good
2025-12-06T23:00:00.000Z	62 \| moderate	15.225 \| fine	67.176 \| fine	14.446 \| good	0.447 \| good	6.557 \| good	0.342 \| good
2025-12-07T00:00:00.000Z	62 \| moderate	15.231 \| fine	64.578 \| fine	13.798 \| good	0.458 \| good	6.902 \| good	0.342 \| good
2025-12-07T01:00:00.000Z	62 \| moderate	15.372 \| fine	68.565 \| fine	13.198 \| good	0.339 \| good	8.819 \| good	0.398 \| good
2025-12-07T02:00:00.000Z	66 \| moderate	17.358 \| fine	76.258 \| fine	11.684 \| good	0.295 \| good	11.83 \| good	0.431 \| good
2025-12-07T03:00:00.000Z	67 \| moderate	17.842 \| fine	78.549 \| fine	9.385 \| good	0.247 \| good	12.346 \| good	0.43 \| good
2025-12-07T04:00:00.000Z	67 \| moderate	18.302 \| fine	80.54 \| fine	8.628 \| good	0.255 \| good	12.545 \| good	0.448 \| good
2025-12-07T05:00:00.000Z	69 \| moderate	19.24 \| fine	85.191 \| fine	7.966 \| good	0.211 \| good	11.41 \| good	0.464 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	19.445 \| fine	85.684 \| fine	8.537 \| good	0.202 \| good	11.047 \| good	0.449 \| good
2025-12-07T07:00:00.000Z	71 \| moderate	19.712 \| fine	85.51 \| fine	8.369 \| good	0.198 \| good	11.047 \| good	0.448 \| good
2025-12-07T08:00:00.000Z	71 \| moderate	20.092 \| fine	87.455 \| fine	9.168 \| good	0.216 \| good	10.523 \| good	0.48 \| good
2025-12-07T09:00:00.000Z	71 \| moderate	20.21 \| fine	89.308 \| fine	8.826 \| good	0.25 \| good	10.059 \| good	0.396 \| good
2025-12-07T10:00:00.000Z	71 \| moderate	19.554 \| fine	86.501 \| fine	9.066 \| good	0.474 \| good	3.872 \| good	0.257 \| good
2025-12-07T11:00:00.000Z	69 \| moderate	18.535 \| fine	56.263 \| fine	8.421 \| good	0.505 \| good	3.321 \| good	0.253 \| good
2025-12-07T12:00:00.000Z	74 \| moderate	20.118 \| fine	100.58 \| fine	5.207 \| good	0.335 \| good	6.145 \| good	0.207 \| good
2025-12-07T13:00:00.000Z	71 \| moderate	20.35 \| fine	88.669 \| fine	8.63 \| good	0.298 \| good	10.099 \| good	0.309 \| good
2025-12-07T13:00:00.000Z	71 \| moderate	20.35 \| fine	88.669 \| fine	8.63 \| good	0.298 \| good	10.099 \| good	0.309 \| good
2025-12-07T14:00:00.000Z	71 \| moderate	20.289 \| fine	89.673 \| fine	2.445 \| good	1.269 \| good	15.95 \| good	0.24 \| good
2025-12-07T15:00:00.000Z	71 \| moderate	19.521 \| fine	85.705 \| fine	1.48 \| good	1.322 \| good	15.61 \| good	0.235 \| good
2025-12-07T16:00:00.000Z	67 \| moderate	18.084 \| fine	79.516 \| fine	1.883 \| good	1.472 \| good	14.498 \| good	0.239 \| good
2025-12-07T17:00:00.000Z	60 \| moderate	13.72 \| fine	61.298 \| fine	4.882 \| good	1.622 \| good	13.387 \| good	0.243 \| good
2025-12-07T18:00:00.000Z	49 \| good	9.142 \| good	40.451 \| good	8.393 \| good	1.772 \| good	12.275 \| good	0.247 \| good
2025-12-07T19:00:00.000Z	38 \| good	6.501 \| good	28.379 \| good	13.536 \| good	1.899 \| good	11.391 \| good	0.226 \| good
2025-12-07T20:00:00.000Z	27 \| good	5.417 \| good	23.524 \| good	18.076 \| good	2.026 \| good	10.508 \| good	0.206 \| good
2025-12-07T21:00:00.000Z	38 \| good	7.462 \| good	33.415 \| good	18.439 \| good	2.153 \| good	9.624 \| good	0.186 \| good
2025-12-07T22:00:00.000Z	38 \| good	6.86 \| good	30.653 \| good	19.315 \| good	2.005 \| good	10.38 \| good	0.179 \| good
2025-12-07T23:00:00.000Z	22 \| good	4.47 \| good	19.669 \| good	19.201 \| good	1.856 \| good	11.136 \| good	0.172 \| good
2025-12-08T00:00:00.000Z	19 \| good	2.103 \| good	8.955 \| good	20.735 \| good	1.708 \| good	11.892 \| good	0.166 \| good
2025-12-08T01:00:00.000Z	18 \| good	2.147 \| good	9.275 \| good	18.663 \| good	1.619 \| good	12.797 \| good	0.187 \| good
2025-12-08T02:00:00.000Z	16 \| good	1.29 \| good	5.056 \| good	17.474 \| good	1.531 \| good	13.703 \| good	0.208 \| good
2025-12-08T03:00:00.000Z	16 \| good	3.232 \| good	13.499 \| good	15.409 \| good	1.443 \| good	14.608 \| good	0.228 \| good
2025-12-08T04:00:00.000Z	15 \| good	2.41 \| good	10.081 \| good	15.93 \| good	1.541 \| good	14.519 \| good	0.234 \| good
2025-12-08T05:00:00.000Z	14 \| good	2.107 \| good	8.626 \| good	14.861 \| good	1.64 \| good	14.431 \| good	0.24 \| good
2025-12-08T06:00:00.000Z	16 \| good	3.113 \| good	12.752 \| good	10.962 \| good	1.739 \| good	14.342 \| good	0.246 \| good
2025-12-08T07:00:00.000Z	16 \| good	3.143 \| good	13.221 \| good	6.05 \| good	1.682 \| good	14.289 \| good	0.247 \| good
2025-12-08T08:00:00.000Z	38 \| good	6.857 \| good	30.385 \| good	1.034 \| good	1.625 \| good	14.236 \| good	0.248 \| good
2025-12-08T09:00:00.000Z	56 \| moderate	12.096 \| good	53.231 \| good	1.688 \| good	1.568 \| good	14.183 \| good	0.249 \| good
2025-12-08T10:00:00.000Z	58 \| moderate	12.99 \| fine	58.334 \| fine	1.502 \| good	1.514 \| good	13.703 \| good	0.247 \| good
2025-12-08T11:00:00.000Z	62 \| moderate	14.9 \| fine	66.425 \| fine	1.739 \| good	1.459 \| good	13.223 \| good	0.245 \| good
2025-12-08T12:00:00.000Z	66 \| moderate	16.77 \| fine	74.284 \| fine	1.292 \| good	1.405 \| good	12.744 \| good	0.243 \| good
2025-12-08T13:00:00.000Z	69 \| moderate	19.038 \| fine	84.237 \| fine	1.014 \| good	1.535 \| good	12.488 \| good	0.249 \| good
2025-12-08T14:00:00.000Z	73 \| moderate	20.751 \| fine	91.768 \| fine	0.655 \| good	1.665 \| good	12.233 \| good	0.256 \| good
2025-12-08T15:00:00.000Z	71 \| moderate	20.088 \| fine	87.702 \| fine	0.725 \| good	1.794 \| good	11.977 \| good	0.262 \| good
2025-12-08T16:00:00.000Z	71 \| moderate	19.834 \| fine	86.996 \| fine	2.661 \| good	2.332 \| good	12.241 \| good	0.253 \| good
2025-12-08T17:00:00.000Z	60 \| moderate	14.194 \| fine	63.051 \| fine	5.921 \| good	2.869 \| good	12.505 \| good	0.244 \| good
2025-12-08T18:00:00.000Z	54 \| moderate	11.148 \| good	49.221 \| good	8.287 \| good	3.407 \| good	12.769 \| good	0.235 \| good
2025-12-08T19:00:00.000Z	44 \| good	8.077 \| good	35.37 \| good	12.125 \| good	3.201 \| good	11.391 \| good	0.212 \| good
2025-12-08T20:00:00.000Z	44 \| good	7.527 \| good	33.047 \| good	15.2 \| good	2.994 \| good	10.014 \| good	0.188 \| good
2025-12-08T21:00:00.000Z	49 \| good	9.117 \| good	39.581 \| good	15.995 \| good	2.788 \| good	8.636 \| good	0.165 \| good
2025-12-08T22:00:00.000Z	54 \| moderate	11.083 \| good	48.86 \| good	16.824 \| good	2.485 \| good	8.887 \| good	0.161 \| good
2025-12-08T23:00:00.000Z	56 \| moderate	12.239 \| fine	54.672 \| good	16.824 \| good	2.182 \| good	9.138 \| good	0.157 \| good
2025-12-09T00:00:00.000Z	44 \| good	7.506 \| good	33.137 \| good	18.254 \| good	1.879 \| good	9.389 \| good	0.153 \| good
2025-12-09T01:00:00.000Z	33 \| good	6.304 \| good	27.779 \| good	15.008 \| good	1.701 \| good	10.911 \| good	0.177 \| good
2025-12-09T02:00:00.000Z	27 \| good	5.058 \| good	22.165 \| good	14.544 \| good	1.524 \| good	12.434 \| good	0.2 \| good
2025-12-09T03:00:00.000Z	33 \| good	6.235 \| good	27.99 \| good	15.073 \| good	1.346 \| good	13.957 \| good	0.224 \| good
2025-12-09T04:00:00.000Z	27 \| good	5.164 \| good	22.685 \| good	15.872 \| good	1.397 \| good	13.041 \| good	0.229 \| good
2025-12-09T05:00:00.000Z	27 \| good	5.247 \| good	22.855 \| good	17.271 \| good	1.447 \| good	12.125 \| good	0.233 \| good
2025-12-09T06:00:00.000Z	22 \| good	3.674 \| good	15.768 \| good	17.64 \| good	1.498 \| good	11.21 \| good	0.238 \| good
2025-12-09T07:00:00.000Z	22 \| good	4.064 \| good	17.839 \| good	16.348 \| good	1.432 \| good	10.805 \| good	0.238 \| good
2025-12-09T08:00:00.000Z	16 \| good	3.345 \| good	14.272 \| good	13.979 \| good	1.365 \| good	10.4 \| good	0.239 \| good
2025-12-09T09:00:00.000Z	44 \| good	7.973 \| good	34.973 \| good	9.038 \| good	1.299 \| good	9.995 \| good	0.24 \| good
2025-12-09T10:00:00.000Z	49 \| good	9.178 \| good	40.124 \| good	5.241 \| good	1.203 \| good	9.428 \| good	0.232 \| good
2025-12-09T11:00:00.000Z	52 \| moderate	9.561 \| good	42.858 \| good	2.81 \| good	1.106 \| good	8.86 \| good	0.224 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	11.678 \| good	52.545 \| good	1.803 \| good	1.009 \| good	8.293 \| good	0.216 \| good
2025-12-09T13:00:00.000Z	60 \| moderate	14 \| fine	63.063 \| fine	0.933 \| good	1.085 \| good	8.568 \| good	0.217 \| good

Daly City

Get reliable air quality data to drive your business

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

0.22ppm

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 12:00:00 on 2025-12-07.

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 2025-12-07.

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

As of now, the AQI in Daly City, California is 71, 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 20.35 μg/m³.

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

The PM₁₀ concentration in Daly City, California is 88.669 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 0.309 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 0.298 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 8.63 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 10.099 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T14:00:00.000Z	71 \| moderate	20.324 \| fine	89.071 \| fine	7.251 \| good	0.398 \| good	17.376 \| good	0.568 \| good
2025-12-05T15:00:00.000Z	73 \| moderate	20.815 \| fine	91.241 \| fine	7.613 \| good	0.484 \| good	18.491 \| good	0.601 \| good
2025-12-05T16:00:00.000Z	69 \| moderate	19.019 \| fine	83.548 \| fine	7.524 \| good	0.478 \| good	17.678 \| good	0.718 \| good
2025-12-05T17:00:00.000Z	71 \| moderate	19.83 \| fine	87.352 \| fine	7.583 \| good	0.458 \| good	15.61 \| good	0.714 \| good
2025-12-05T18:00:00.000Z	69 \| moderate	18.762 \| fine	83.255 \| fine	9.263 \| good	0.482 \| good	13.501 \| good	0.631 \| good
2025-12-05T19:00:00.000Z	69 \| moderate	18.596 \| fine	82.592 \| fine	9.854 \| good	0.473 \| good	9.659 \| good	0.432 \| good
2025-12-05T20:00:00.000Z	69 \| moderate	18.976 \| fine	84.019 \| fine	10.705 \| good	0.415 \| good	8.163 \| good	0.358 \| good
2025-12-05T21:00:00.000Z	67 \| moderate	17.836 \| fine	79.755 \| fine	12.922 \| good	0.389 \| good	7.174 \| good	0.342 \| good
2025-12-05T22:00:00.000Z	67 \| moderate	17.824 \| fine	78.486 \| fine	14.092 \| good	0.601 \| good	7.578 \| good	0.332 \| good
2025-12-05T23:00:00.000Z	67 \| moderate	18.117 \| fine	80.22 \| fine	14.815 \| good	0.51 \| good	8.091 \| good	0.372 \| good
2025-12-06T00:00:00.000Z	67 \| moderate	17.7 \| fine	78.395 \| fine	15.42 \| good	0.415 \| good	9.429 \| good	0.348 \| good
2025-12-06T01:00:00.000Z	64 \| moderate	16.453 \| fine	73.02 \| fine	14.936 \| good	0.335 \| good	12.625 \| good	0.4 \| good
2025-12-06T02:00:00.000Z	69 \| moderate	19.103 \| fine	84.859 \| fine	13.29 \| good	0.298 \| good	18.174 \| good	0.4 \| good
2025-12-06T03:00:00.000Z	73 \| moderate	21.079 \| fine	93.291 \| fine	8.126 \| good	0.282 \| good	20.802 \| good	0.478 \| good
2025-12-06T04:00:00.000Z	75 \| moderate	21.85 \| fine	96.646 \| fine	6.797 \| good	0.302 \| good	20.931 \| good	0.509 \| good
2025-12-06T05:00:00.000Z	79 \| moderate	23.979 \| fine	105.202 \| fine	6.223 \| good	0.374 \| good	19.514 \| good	0.45 \| good
2025-12-06T06:00:00.000Z	77 \| moderate	23.287 \| fine	101.528 \| fine	6.01 \| good	0.355 \| good	17.092 \| good	0.469 \| good
2025-12-06T07:00:00.000Z	77 \| moderate	23.287 \| fine	101.528 \| fine	6.277 \| good	0.364 \| good	17.092 \| good	0.469 \| good
2025-12-06T08:00:00.000Z	77 \| moderate	23.26 \| fine	101.808 \| fine	6.889 \| good	0.329 \| good	15.333 \| good	0.402 \| good
2025-12-06T09:00:00.000Z	77 \| moderate	23.26 \| fine	101.808 \| fine	6.923 \| good	0.34 \| good	14.009 \| good	0.316 \| good
2025-12-06T10:00:00.000Z	77 \| moderate	23.132 \| fine	101.159 \| fine	7.023 \| good	0.939 \| good	4.621 \| good	0.421 \| good
2025-12-06T11:00:00.000Z	52 \| moderate	9.675 \| good	51.487 \| good	7.398 \| good	0.865 \| good	4.223 \| good	0.378 \| good
2025-12-06T12:00:00.000Z	73 \| moderate	16.304 \| fine	100.226 \| fine	4.825 \| good	0.319 \| good	8.593 \| good	0.382 \| good
2025-12-06T13:00:00.000Z	69 \| moderate	19.277 \| fine	85.694 \| fine	9.262 \| good	0.292 \| good	11.183 \| good	0.315 \| good
2025-12-06T14:00:00.000Z	69 \| moderate	18.776 \| fine	82.921 \| fine	6.298 \| good	0.542 \| good	11.107 \| good	0.295 \| good
2025-12-06T15:00:00.000Z	69 \| moderate	18.836 \| fine	83.776 \| fine	9.089 \| good	0.376 \| good	10.738 \| good	0.323 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	19.379 \| fine	83.747 \| fine	8.898 \| good	0.311 \| good	10.023 \| good	0.356 \| good
2025-12-06T17:00:00.000Z	69 \| moderate	18.945 \| fine	82.82 \| fine	9.23 \| good	0.407 \| good	9.672 \| good	0.382 \| good
2025-12-06T18:00:00.000Z	67 \| moderate	18.016 \| fine	80.66 \| fine	9.352 \| good	0.595 \| good	8.505 \| good	0.342 \| good
2025-12-06T19:00:00.000Z	67 \| moderate	17.78 \| fine	77.622 \| fine	11.157 \| good	0.565 \| good	8.389 \| good	0.431 \| good
2025-12-06T20:00:00.000Z	67 \| moderate	17.632 \| fine	79.043 \| fine	11.802 \| good	0.505 \| good	6.838 \| good	0.413 \| good
2025-12-06T21:00:00.000Z	66 \| moderate	16.97 \| fine	74.719 \| fine	12.837 \| good	0.526 \| good	7.099 \| good	0.431 \| good
2025-12-06T22:00:00.000Z	62 \| moderate	15.38 \| fine	67.538 \| fine	13.871 \| good	0.533 \| good	7.354 \| good	0.413 \| good
2025-12-06T23:00:00.000Z	62 \| moderate	15.225 \| fine	67.176 \| fine	14.446 \| good	0.447 \| good	6.557 \| good	0.342 \| good
2025-12-07T00:00:00.000Z	62 \| moderate	15.231 \| fine	64.578 \| fine	13.798 \| good	0.458 \| good	6.902 \| good	0.342 \| good
2025-12-07T01:00:00.000Z	62 \| moderate	15.372 \| fine	68.565 \| fine	13.198 \| good	0.339 \| good	8.819 \| good	0.398 \| good
2025-12-07T02:00:00.000Z	66 \| moderate	17.358 \| fine	76.258 \| fine	11.684 \| good	0.295 \| good	11.83 \| good	0.431 \| good
2025-12-07T03:00:00.000Z	67 \| moderate	17.842 \| fine	78.549 \| fine	9.385 \| good	0.247 \| good	12.346 \| good	0.43 \| good
2025-12-07T04:00:00.000Z	67 \| moderate	18.302 \| fine	80.54 \| fine	8.628 \| good	0.255 \| good	12.545 \| good	0.448 \| good
2025-12-07T05:00:00.000Z	69 \| moderate	19.24 \| fine	85.191 \| fine	7.966 \| good	0.211 \| good	11.41 \| good	0.464 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	19.445 \| fine	85.684 \| fine	8.537 \| good	0.202 \| good	11.047 \| good	0.449 \| good
2025-12-07T07:00:00.000Z	71 \| moderate	19.712 \| fine	85.51 \| fine	8.369 \| good	0.198 \| good	11.047 \| good	0.448 \| good
2025-12-07T08:00:00.000Z	71 \| moderate	20.092 \| fine	87.455 \| fine	9.168 \| good	0.216 \| good	10.523 \| good	0.48 \| good
2025-12-07T09:00:00.000Z	71 \| moderate	20.21 \| fine	89.308 \| fine	8.826 \| good	0.25 \| good	10.059 \| good	0.396 \| good
2025-12-07T10:00:00.000Z	71 \| moderate	19.554 \| fine	86.501 \| fine	9.066 \| good	0.474 \| good	3.872 \| good	0.257 \| good
2025-12-07T11:00:00.000Z	69 \| moderate	18.535 \| fine	56.263 \| fine	8.421 \| good	0.505 \| good	3.321 \| good	0.253 \| good
2025-12-07T12:00:00.000Z	74 \| moderate	20.118 \| fine	100.58 \| fine	5.207 \| good	0.335 \| good	6.145 \| good	0.207 \| good
2025-12-07T13:00:00.000Z	71 \| moderate	20.35 \| fine	88.669 \| fine	8.63 \| good	0.298 \| good	10.099 \| good	0.309 \| good
2025-12-07T13:00:00.000Z	71 \| moderate	20.35 \| fine	88.669 \| fine	8.63 \| good	0.298 \| good	10.099 \| good	0.309 \| good
2025-12-07T14:00:00.000Z	71 \| moderate	20.289 \| fine	89.673 \| fine	2.445 \| good	1.269 \| good	15.95 \| good	0.24 \| good
2025-12-07T15:00:00.000Z	71 \| moderate	19.521 \| fine	85.705 \| fine	1.48 \| good	1.322 \| good	15.61 \| good	0.235 \| good
2025-12-07T16:00:00.000Z	67 \| moderate	18.084 \| fine	79.516 \| fine	1.883 \| good	1.472 \| good	14.498 \| good	0.239 \| good
2025-12-07T17:00:00.000Z	60 \| moderate	13.72 \| fine	61.298 \| fine	4.882 \| good	1.622 \| good	13.387 \| good	0.243 \| good
2025-12-07T18:00:00.000Z	49 \| good	9.142 \| good	40.451 \| good	8.393 \| good	1.772 \| good	12.275 \| good	0.247 \| good
2025-12-07T19:00:00.000Z	38 \| good	6.501 \| good	28.379 \| good	13.536 \| good	1.899 \| good	11.391 \| good	0.226 \| good
2025-12-07T20:00:00.000Z	27 \| good	5.417 \| good	23.524 \| good	18.076 \| good	2.026 \| good	10.508 \| good	0.206 \| good
2025-12-07T21:00:00.000Z	38 \| good	7.462 \| good	33.415 \| good	18.439 \| good	2.153 \| good	9.624 \| good	0.186 \| good
2025-12-07T22:00:00.000Z	38 \| good	6.86 \| good	30.653 \| good	19.315 \| good	2.005 \| good	10.38 \| good	0.179 \| good
2025-12-07T23:00:00.000Z	22 \| good	4.47 \| good	19.669 \| good	19.201 \| good	1.856 \| good	11.136 \| good	0.172 \| good
2025-12-08T00:00:00.000Z	19 \| good	2.103 \| good	8.955 \| good	20.735 \| good	1.708 \| good	11.892 \| good	0.166 \| good
2025-12-08T01:00:00.000Z	18 \| good	2.147 \| good	9.275 \| good	18.663 \| good	1.619 \| good	12.797 \| good	0.187 \| good
2025-12-08T02:00:00.000Z	16 \| good	1.29 \| good	5.056 \| good	17.474 \| good	1.531 \| good	13.703 \| good	0.208 \| good
2025-12-08T03:00:00.000Z	16 \| good	3.232 \| good	13.499 \| good	15.409 \| good	1.443 \| good	14.608 \| good	0.228 \| good
2025-12-08T04:00:00.000Z	15 \| good	2.41 \| good	10.081 \| good	15.93 \| good	1.541 \| good	14.519 \| good	0.234 \| good
2025-12-08T05:00:00.000Z	14 \| good	2.107 \| good	8.626 \| good	14.861 \| good	1.64 \| good	14.431 \| good	0.24 \| good
2025-12-08T06:00:00.000Z	16 \| good	3.113 \| good	12.752 \| good	10.962 \| good	1.739 \| good	14.342 \| good	0.246 \| good
2025-12-08T07:00:00.000Z	16 \| good	3.143 \| good	13.221 \| good	6.05 \| good	1.682 \| good	14.289 \| good	0.247 \| good
2025-12-08T08:00:00.000Z	38 \| good	6.857 \| good	30.385 \| good	1.034 \| good	1.625 \| good	14.236 \| good	0.248 \| good
2025-12-08T09:00:00.000Z	56 \| moderate	12.096 \| good	53.231 \| good	1.688 \| good	1.568 \| good	14.183 \| good	0.249 \| good
2025-12-08T10:00:00.000Z	58 \| moderate	12.99 \| fine	58.334 \| fine	1.502 \| good	1.514 \| good	13.703 \| good	0.247 \| good
2025-12-08T11:00:00.000Z	62 \| moderate	14.9 \| fine	66.425 \| fine	1.739 \| good	1.459 \| good	13.223 \| good	0.245 \| good
2025-12-08T12:00:00.000Z	66 \| moderate	16.77 \| fine	74.284 \| fine	1.292 \| good	1.405 \| good	12.744 \| good	0.243 \| good
2025-12-08T13:00:00.000Z	69 \| moderate	19.038 \| fine	84.237 \| fine	1.014 \| good	1.535 \| good	12.488 \| good	0.249 \| good
2025-12-08T14:00:00.000Z	73 \| moderate	20.751 \| fine	91.768 \| fine	0.655 \| good	1.665 \| good	12.233 \| good	0.256 \| good
2025-12-08T15:00:00.000Z	71 \| moderate	20.088 \| fine	87.702 \| fine	0.725 \| good	1.794 \| good	11.977 \| good	0.262 \| good
2025-12-08T16:00:00.000Z	71 \| moderate	19.834 \| fine	86.996 \| fine	2.661 \| good	2.332 \| good	12.241 \| good	0.253 \| good
2025-12-08T17:00:00.000Z	60 \| moderate	14.194 \| fine	63.051 \| fine	5.921 \| good	2.869 \| good	12.505 \| good	0.244 \| good
2025-12-08T18:00:00.000Z	54 \| moderate	11.148 \| good	49.221 \| good	8.287 \| good	3.407 \| good	12.769 \| good	0.235 \| good
2025-12-08T19:00:00.000Z	44 \| good	8.077 \| good	35.37 \| good	12.125 \| good	3.201 \| good	11.391 \| good	0.212 \| good
2025-12-08T20:00:00.000Z	44 \| good	7.527 \| good	33.047 \| good	15.2 \| good	2.994 \| good	10.014 \| good	0.188 \| good
2025-12-08T21:00:00.000Z	49 \| good	9.117 \| good	39.581 \| good	15.995 \| good	2.788 \| good	8.636 \| good	0.165 \| good
2025-12-08T22:00:00.000Z	54 \| moderate	11.083 \| good	48.86 \| good	16.824 \| good	2.485 \| good	8.887 \| good	0.161 \| good
2025-12-08T23:00:00.000Z	56 \| moderate	12.239 \| fine	54.672 \| good	16.824 \| good	2.182 \| good	9.138 \| good	0.157 \| good
2025-12-09T00:00:00.000Z	44 \| good	7.506 \| good	33.137 \| good	18.254 \| good	1.879 \| good	9.389 \| good	0.153 \| good
2025-12-09T01:00:00.000Z	33 \| good	6.304 \| good	27.779 \| good	15.008 \| good	1.701 \| good	10.911 \| good	0.177 \| good
2025-12-09T02:00:00.000Z	27 \| good	5.058 \| good	22.165 \| good	14.544 \| good	1.524 \| good	12.434 \| good	0.2 \| good
2025-12-09T03:00:00.000Z	33 \| good	6.235 \| good	27.99 \| good	15.073 \| good	1.346 \| good	13.957 \| good	0.224 \| good
2025-12-09T04:00:00.000Z	27 \| good	5.164 \| good	22.685 \| good	15.872 \| good	1.397 \| good	13.041 \| good	0.229 \| good
2025-12-09T05:00:00.000Z	27 \| good	5.247 \| good	22.855 \| good	17.271 \| good	1.447 \| good	12.125 \| good	0.233 \| good
2025-12-09T06:00:00.000Z	22 \| good	3.674 \| good	15.768 \| good	17.64 \| good	1.498 \| good	11.21 \| good	0.238 \| good
2025-12-09T07:00:00.000Z	22 \| good	4.064 \| good	17.839 \| good	16.348 \| good	1.432 \| good	10.805 \| good	0.238 \| good
2025-12-09T08:00:00.000Z	16 \| good	3.345 \| good	14.272 \| good	13.979 \| good	1.365 \| good	10.4 \| good	0.239 \| good
2025-12-09T09:00:00.000Z	44 \| good	7.973 \| good	34.973 \| good	9.038 \| good	1.299 \| good	9.995 \| good	0.24 \| good
2025-12-09T10:00:00.000Z	49 \| good	9.178 \| good	40.124 \| good	5.241 \| good	1.203 \| good	9.428 \| good	0.232 \| good
2025-12-09T11:00:00.000Z	52 \| moderate	9.561 \| good	42.858 \| good	2.81 \| good	1.106 \| good	8.86 \| good	0.224 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	11.678 \| good	52.545 \| good	1.803 \| good	1.009 \| good	8.293 \| good	0.216 \| good
2025-12-09T13:00:00.000Z	60 \| moderate	14 \| fine	63.063 \| fine	0.933 \| good	1.085 \| good	8.568 \| good	0.217 \| good

Live air quality index in Daly City, California today

Major air pollutants in Daly City, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

Pacifica, California

South San Francisco, California

San Bruno, California

San Francisco, California

Millbrae, California

Hillsborough, California

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Frequently asked questions

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

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

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

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

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

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