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

The PM10 concentration in Daly City, California is 44.55 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 0.564 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 28.087 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 8.567 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 10.032 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)

Good

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)

9.31 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

41.80 μg/m³

155

255

425

605+

Ozone (O₃)

21.97 ppb

201

201+

Sulfur Dioxide (SO₂)

0.62 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.68 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-10-21T12:00:00.000Z	44 \| good	8.045 \| good	35.504 \| good	8.208 \| good	0.892 \| good	18.245 \| good	0.519 \| good
2025-10-21T13:00:00.000Z	44 \| good	8.045 \| good	35.504 \| good	8.09 \| good	0.959 \| good	17.598 \| good	0.508 \| good
2025-10-21T14:00:00.000Z	52 \| moderate	9.718 \| good	42.848 \| good	8.738 \| good	0.609 \| good	14.291 \| good	0.658 \| good
2025-10-21T15:00:00.000Z	60 \| moderate	13.549 \| fine	59.776 \| fine	7.582 \| good	0.815 \| good	22.706 \| good	0.653 \| good
2025-10-21T16:00:00.000Z	54 \| moderate	11.456 \| good	51.243 \| good	7.636 \| good	0.844 \| good	21.856 \| good	0.841 \| good
2025-10-21T17:00:00.000Z	52 \| moderate	10.402 \| good	46.976 \| good	9.26 \| good	0.941 \| good	19.588 \| good	0.76 \| good
2025-10-21T18:00:00.000Z	54 \| moderate	10.65 \| good	48.152 \| good	10.97 \| good	1.823 \| good	16.294 \| good	0.451 \| good
2025-10-21T19:00:00.000Z	54 \| moderate	10.74 \| good	48.052 \| good	14.289 \| good	1.636 \| good	13.506 \| good	0.339 \| good
2025-10-21T20:00:00.000Z	54 \| moderate	10.567 \| good	48.636 \| good	17.791 \| good	1.341 \| good	9.77 \| good	0.256 \| good
2025-10-21T21:00:00.000Z	52 \| moderate	9.82 \| good	42.178 \| good	23.166 \| good	1.161 \| good	6.163 \| good	0.186 \| good
2025-10-21T22:00:00.000Z	52 \| moderate	10.083 \| good	44.943 \| good	29.438 \| good	0.917 \| good	5.962 \| good	0.245 \| good
2025-10-21T23:00:00.000Z	52 \| moderate	10.292 \| good	45.518 \| good	30.845 \| good	0.836 \| good	5.261 \| good	0.172 \| good
2025-10-22T00:00:00.000Z	52 \| moderate	10.3 \| good	44.711 \| good	32.611 \| good	0.74 \| good	5.657 \| good	0.192 \| good
2025-10-22T01:00:00.000Z	52 \| moderate	10.037 \| good	44.489 \| good	33.117 \| good	0.795 \| good	5.306 \| good	0.193 \| good
2025-10-22T02:00:00.000Z	54 \| moderate	11.325 \| good	50.519 \| good	34.252 \| good	0.71 \| good	5.746 \| good	0.253 \| good
2025-10-22T03:00:00.000Z	29 \| good	5.107 \| good	21.705 \| good	30.947 \| good	1.064 \| good	16.842 \| good	0.216 \| good
2025-10-22T04:00:00.000Z	52 \| moderate	10.022 \| good	44.566 \| good	35.354 \| good	0.627 \| good	4.409 \| good	0.209 \| good
2025-10-22T05:00:00.000Z	49 \| good	9.027 \| good	39.919 \| good	36.237 \| good	0.668 \| good	3.898 \| good	0.193 \| good
2025-10-22T06:00:00.000Z	49 \| good	8.671 \| good	38.379 \| good	34.685 \| good	0.609 \| good	3.452 \| good	0.193 \| good
2025-10-22T07:00:00.000Z	44 \| good	8.458 \| good	37.559 \| good	34.518 \| good	0.598 \| good	3.452 \| good	0.193 \| good
2025-10-22T08:00:00.000Z	38 \| good	6.806 \| good	30.022 \| good	29.97 \| good	0.542 \| good	2.986 \| good	0.193 \| good
2025-10-22T09:00:00.000Z	38 \| good	6.806 \| good	30.022 \| good	28.909 \| good	0.539 \| good	2.986 \| good	0.191 \| good
2025-10-22T10:00:00.000Z	33 \| good	6.191 \| good	27.797 \| good	28.251 \| good	0.578 \| good	1.817 \| good	0.228 \| good
2025-10-22T11:00:00.000Z	33 \| good	6.191 \| good	27.797 \| good	28.049 \| good	0.651 \| good	1.842 \| good	0.228 \| good
2025-10-22T12:00:00.000Z	38 \| good	7.032 \| good	31.981 \| good	28.451 \| good	0.709 \| good	3.153 \| good	0.191 \| good
2025-10-22T13:00:00.000Z	38 \| good	6.89 \| good	30.666 \| good	28.142 \| good	0.534 \| good	3.137 \| good	0.123 \| good
2025-10-22T14:00:00.000Z	44 \| good	7.543 \| good	33.082 \| good	31.944 \| good	1.159 \| good	4.548 \| good	0.2 \| good
2025-10-22T15:00:00.000Z	44 \| good	7.543 \| good	33.082 \| good	31.608 \| good	1.131 \| good	4.548 \| good	0.2 \| good
2025-10-22T16:00:00.000Z	49 \| good	8.536 \| good	37.657 \| good	32.376 \| good	1.17 \| good	5.865 \| good	0.244 \| good
2025-10-22T17:00:00.000Z	44 \| good	7.657 \| good	33.786 \| good	32.711 \| good	1.401 \| good	6.794 \| good	0.281 \| good
2025-10-22T18:00:00.000Z	38 \| good	7.212 \| good	29.329 \| good	32.229 \| good	1.687 \| good	8.623 \| good	0.355 \| good
2025-10-22T19:00:00.000Z	38 \| good	7.307 \| good	32.397 \| good	32.247 \| good	0.689 \| good	7.956 \| good	0.346 \| good
2025-10-22T20:00:00.000Z	44 \| good	7.541 \| good	33.689 \| good	32.043 \| good	0.392 \| good	4.553 \| good	0.26 \| good
2025-10-22T21:00:00.000Z	44 \| good	8.058 \| good	35.837 \| good	33.21 \| good	0.39 \| good	3.989 \| good	0.247 \| good
2025-10-22T22:00:00.000Z	44 \| good	7.988 \| good	35.394 \| good	33.264 \| good	0.502 \| good	4.444 \| good	0.259 \| good
2025-10-22T23:00:00.000Z	44 \| good	8.343 \| good	37.087 \| good	31.669 \| good	0.734 \| good	4.116 \| good	0.247 \| good
2025-10-23T00:00:00.000Z	49 \| good	9.308 \| good	41.871 \| good	30.241 \| good	2.554 \| good	4.117 \| good	0.269 \| good
2025-10-23T01:00:00.000Z	49 \| good	9.415 \| good	41.777 \| good	29.816 \| good	1.976 \| good	6.166 \| good	0.256 \| good
2025-10-23T02:00:00.000Z	49 \| good	8.993 \| good	40.407 \| good	29.251 \| good	0.524 \| good	5.244 \| good	0.26 \| good
2025-10-23T03:00:00.000Z	49 \| good	9.142 \| good	40.872 \| good	29.662 \| good	0.392 \| good	7.829 \| good	0.269 \| good
2025-10-23T04:00:00.000Z	52 \| moderate	10.032 \| good	44.55 \| good	28.403 \| good	0.534 \| good	8.567 \| good	0.285 \| good
2025-10-23T05:00:00.000Z	52 \| moderate	10.032 \| good	44.55 \| good	28.087 \| good	0.564 \| good	8.567 \| good	0.285 \| good
2025-10-23T06:00:00.000Z	58 \| moderate	12.647 \| fine	55.678 \| fine	28.475 \| good	0.545 \| good	6.395 \| good	0.247 \| good
2025-10-23T07:00:00.000Z	58 \| moderate	12.611 \| fine	55.588 \| fine	28.857 \| good	0.532 \| good	6.179 \| good	0.247 \| good
2025-10-23T08:00:00.000Z	54 \| moderate	11.127 \| good	49.264 \| good	28.13 \| good	0.527 \| good	5.221 \| good	0.247 \| good
2025-10-23T09:00:00.000Z	52 \| moderate	9.869 \| good	43.924 \| good	24.085 \| good	0.542 \| good	6.199 \| good	0.18 \| good
2025-10-23T10:00:00.000Z	49 \| good	9.402 \| good	42.054 \| good	23.367 \| good	0.618 \| good	6.152 \| good	0.247 \| good
2025-10-23T11:00:00.000Z	49 \| good	9.311 \| good	41.8 \| good	21.973 \| good	0.618 \| good	7.681 \| good	0.259 \| good
2025-10-23T11:00:00.000Z	49 \| good	9.311 \| good	41.8 \| good	21.973 \| good	0.618 \| good	7.681 \| good	0.259 \| good
2025-10-23T07:00:00.000Z	20 \| good	2.663 \| good	11.018 \| good	22.165 \| good	0.594 \| good	5.889 \| good	0.145 \| good
2025-10-23T08:00:00.000Z	20 \| good	2.954 \| good	12.241 \| good	22.278 \| good	0.503 \| good	4.475 \| good	0.138 \| good
2025-10-23T09:00:00.000Z	20 \| good	2.248 \| good	9.075 \| good	22.146 \| good	0.411 \| good	3.061 \| good	0.132 \| good
2025-10-23T10:00:00.000Z	20 \| good	2.443 \| good	9.936 \| good	22.306 \| good	0.419 \| good	2.835 \| good	0.13 \| good
2025-10-23T11:00:00.000Z	21 \| good	2.154 \| good	8.936 \| good	23.378 \| good	0.427 \| good	2.608 \| good	0.128 \| good
2025-10-23T12:00:00.000Z	24 \| good	1.859 \| good	7.92 \| good	26.475 \| good	0.435 \| good	2.381 \| good	0.126 \| good
2025-10-23T13:00:00.000Z	23 \| good	1.736 \| good	7.034 \| good	25.361 \| good	0.48 \| good	3.04 \| good	0.13 \| good
2025-10-23T14:00:00.000Z	26 \| good	1.403 \| good	5.197 \| good	27.871 \| good	0.526 \| good	3.699 \| good	0.134 \| good
2025-10-23T15:00:00.000Z	29 \| good	1.244 \| good	4.902 \| good	30.74 \| good	0.571 \| good	4.358 \| good	0.138 \| good
2025-10-23T16:00:00.000Z	29 \| good	0.917 \| good	3.84 \| good	30.751 \| good	0.656 \| good	3.822 \| good	0.137 \| good
2025-10-23T17:00:00.000Z	30 \| good	1.338 \| good	4.99 \| good	32.415 \| good	0.74 \| good	3.285 \| good	0.136 \| good
2025-10-23T18:00:00.000Z	31 \| good	2.835 \| good	11.904 \| good	34.336 \| good	0.825 \| good	2.749 \| good	0.135 \| good
2025-10-23T19:00:00.000Z	33 \| good	3.431 \| good	15.109 \| good	36.053 \| good	0.893 \| good	2.621 \| good	0.134 \| good
2025-10-23T20:00:00.000Z	34 \| good	1.961 \| good	8.151 \| good	37.218 \| good	0.961 \| good	2.494 \| good	0.133 \| good
2025-10-23T21:00:00.000Z	37 \| good	2.185 \| good	9.232 \| good	39.611 \| good	1.028 \| good	2.367 \| good	0.132 \| good
2025-10-23T22:00:00.000Z	40 \| good	1.766 \| good	7.189 \| good	42.585 \| good	1.006 \| good	2.619 \| good	0.13 \| good
2025-10-23T23:00:00.000Z	39 \| good	2.678 \| good	11.214 \| good	41.739 \| good	0.984 \| good	2.871 \| good	0.129 \| good
2025-10-24T00:00:00.000Z	39 \| good	2.546 \| good	10.27 \| good	41.719 \| good	0.961 \| good	3.123 \| good	0.127 \| good
2025-10-24T01:00:00.000Z	36 \| good	3.73 \| good	16.358 \| good	38.913 \| good	0.913 \| good	5.25 \| good	0.138 \| good
2025-10-24T02:00:00.000Z	30 \| good	4.83 \| good	21.286 \| good	31.766 \| good	0.864 \| good	7.377 \| good	0.148 \| good
2025-10-24T03:00:00.000Z	27 \| good	4.679 \| good	20.495 \| good	27.756 \| good	0.815 \| good	9.504 \| good	0.159 \| good
2025-10-24T04:00:00.000Z	22 \| good	4.044 \| good	17.414 \| good	23.284 \| good	0.767 \| good	9.327 \| good	0.159 \| good
2025-10-24T05:00:00.000Z	27 \| good	4.819 \| good	21.329 \| good	22.297 \| good	0.718 \| good	9.15 \| good	0.16 \| good
2025-10-24T06:00:00.000Z	22 \| good	4.396 \| good	19.388 \| good	21.978 \| good	0.67 \| good	8.973 \| good	0.16 \| good
2025-10-24T07:00:00.000Z	22 \| good	4.131 \| good	18.22 \| good	22.691 \| good	0.622 \| good	8.637 \| good	0.155 \| good
2025-10-24T08:00:00.000Z	27 \| good	4.532 \| good	19.439 \| good	20.753 \| good	0.573 \| good	8.3 \| good	0.151 \| good
2025-10-24T09:00:00.000Z	22 \| good	3.564 \| good	15.879 \| good	19.648 \| good	0.525 \| good	7.964 \| good	0.146 \| good
2025-10-24T10:00:00.000Z	19 \| good	3.493 \| good	15.181 \| good	20.231 \| good	0.539 \| good	7.617 \| good	0.141 \| good
2025-10-24T11:00:00.000Z	22 \| good	4.048 \| good	17.999 \| good	18.789 \| good	0.553 \| good	7.27 \| good	0.137 \| good
2025-10-24T12:00:00.000Z	27 \| good	4.674 \| good	20.214 \| good	18.675 \| good	0.568 \| good	6.923 \| good	0.132 \| good
2025-10-24T13:00:00.000Z	17 \| good	3.161 \| good	13.703 \| good	18.442 \| good	0.566 \| good	6.511 \| good	0.13 \| good
2025-10-24T14:00:00.000Z	16 \| good	2.808 \| good	11.875 \| good	16.201 \| good	0.564 \| good	6.098 \| good	0.129 \| good
2025-10-24T15:00:00.000Z	17 \| good	2.086 \| good	8.557 \| good	18.489 \| good	0.563 \| good	5.686 \| good	0.128 \| good
2025-10-24T16:00:00.000Z	24 \| good	0.39 \| good	1.353 \| good	26.005 \| good	0.605 \| good	4.565 \| good	0.12 \| good
2025-10-24T17:00:00.000Z	27 \| good	0.429 \| good	1.528 \| good	28.522 \| good	0.647 \| good	3.445 \| good	0.113 \| good
2025-10-24T18:00:00.000Z	29 \| good	0.598 \| good	2.423 \| good	30.737 \| good	0.69 \| good	2.325 \| good	0.105 \| good
2025-10-24T19:00:00.000Z	29 \| good	1.331 \| good	5.243 \| good	31.32 \| good	0.74 \| good	2.194 \| good	0.103 \| good
2025-10-24T20:00:00.000Z	30 \| good	1.292 \| good	5.285 \| good	31.752 \| good	0.791 \| good	2.064 \| good	0.102 \| good
2025-10-24T21:00:00.000Z	30 \| good	1.05 \| good	4.501 \| good	31.602 \| good	0.841 \| good	1.934 \| good	0.1 \| good
2025-10-24T22:00:00.000Z	30 \| good	1.425 \| good	5.391 \| good	32.005 \| good	0.711 \| good	1.96 \| good	0.098 \| good
2025-10-24T23:00:00.000Z	30 \| good	1.803 \| good	7.221 \| good	32.46 \| good	0.582 \| good	1.986 \| good	0.097 \| good
2025-10-25T00:00:00.000Z	30 \| good	1.453 \| good	6.08 \| good	32.199 \| good	0.452 \| good	2.011 \| good	0.095 \| good
2025-10-25T01:00:00.000Z	30 \| good	2.383 \| good	9.934 \| good	31.927 \| good	0.513 \| good	3.39 \| good	0.102 \| good
2025-10-25T02:00:00.000Z	26 \| good	2.216 \| good	9.096 \| good	28.342 \| good	0.573 \| good	4.768 \| good	0.108 \| good
2025-10-25T03:00:00.000Z	24 \| good	3.616 \| good	16.124 \| good	26.073 \| good	0.634 \| good	6.146 \| good	0.115 \| good
2025-10-25T04:00:00.000Z	22 \| good	3.862 \| good	17.086 \| good	22.049 \| good	0.656 \| good	6.691 \| good	0.117 \| good
2025-10-25T05:00:00.000Z	22 \| good	4.389 \| good	19.096 \| good	20.418 \| good	0.678 \| good	7.235 \| good	0.119 \| good
2025-10-25T06:00:00.000Z	56 \| moderate	12.028 \| good	16.549 \| good	25.225 \| good	0.695 \| good	7.863 \| good	0.122 \| good

Daly City

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

0.34ppm

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 05:00:00 on 2025-10-23.

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 11:00:00 on 2025-10-22.

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

As of now, the AQI in Daly City, California is 52, 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 10.032 μg/m³.

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

The PM₁₀ concentration in Daly City, California is 44.55 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 0.285 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 0.564 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 28.087 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 8.567 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-21T12:00:00.000Z	44 \| good	8.045 \| good	35.504 \| good	8.208 \| good	0.892 \| good	18.245 \| good	0.519 \| good
2025-10-21T13:00:00.000Z	44 \| good	8.045 \| good	35.504 \| good	8.09 \| good	0.959 \| good	17.598 \| good	0.508 \| good
2025-10-21T14:00:00.000Z	52 \| moderate	9.718 \| good	42.848 \| good	8.738 \| good	0.609 \| good	14.291 \| good	0.658 \| good
2025-10-21T15:00:00.000Z	60 \| moderate	13.549 \| fine	59.776 \| fine	7.582 \| good	0.815 \| good	22.706 \| good	0.653 \| good
2025-10-21T16:00:00.000Z	54 \| moderate	11.456 \| good	51.243 \| good	7.636 \| good	0.844 \| good	21.856 \| good	0.841 \| good
2025-10-21T17:00:00.000Z	52 \| moderate	10.402 \| good	46.976 \| good	9.26 \| good	0.941 \| good	19.588 \| good	0.76 \| good
2025-10-21T18:00:00.000Z	54 \| moderate	10.65 \| good	48.152 \| good	10.97 \| good	1.823 \| good	16.294 \| good	0.451 \| good
2025-10-21T19:00:00.000Z	54 \| moderate	10.74 \| good	48.052 \| good	14.289 \| good	1.636 \| good	13.506 \| good	0.339 \| good
2025-10-21T20:00:00.000Z	54 \| moderate	10.567 \| good	48.636 \| good	17.791 \| good	1.341 \| good	9.77 \| good	0.256 \| good
2025-10-21T21:00:00.000Z	52 \| moderate	9.82 \| good	42.178 \| good	23.166 \| good	1.161 \| good	6.163 \| good	0.186 \| good
2025-10-21T22:00:00.000Z	52 \| moderate	10.083 \| good	44.943 \| good	29.438 \| good	0.917 \| good	5.962 \| good	0.245 \| good
2025-10-21T23:00:00.000Z	52 \| moderate	10.292 \| good	45.518 \| good	30.845 \| good	0.836 \| good	5.261 \| good	0.172 \| good
2025-10-22T00:00:00.000Z	52 \| moderate	10.3 \| good	44.711 \| good	32.611 \| good	0.74 \| good	5.657 \| good	0.192 \| good
2025-10-22T01:00:00.000Z	52 \| moderate	10.037 \| good	44.489 \| good	33.117 \| good	0.795 \| good	5.306 \| good	0.193 \| good
2025-10-22T02:00:00.000Z	54 \| moderate	11.325 \| good	50.519 \| good	34.252 \| good	0.71 \| good	5.746 \| good	0.253 \| good
2025-10-22T03:00:00.000Z	29 \| good	5.107 \| good	21.705 \| good	30.947 \| good	1.064 \| good	16.842 \| good	0.216 \| good
2025-10-22T04:00:00.000Z	52 \| moderate	10.022 \| good	44.566 \| good	35.354 \| good	0.627 \| good	4.409 \| good	0.209 \| good
2025-10-22T05:00:00.000Z	49 \| good	9.027 \| good	39.919 \| good	36.237 \| good	0.668 \| good	3.898 \| good	0.193 \| good
2025-10-22T06:00:00.000Z	49 \| good	8.671 \| good	38.379 \| good	34.685 \| good	0.609 \| good	3.452 \| good	0.193 \| good
2025-10-22T07:00:00.000Z	44 \| good	8.458 \| good	37.559 \| good	34.518 \| good	0.598 \| good	3.452 \| good	0.193 \| good
2025-10-22T08:00:00.000Z	38 \| good	6.806 \| good	30.022 \| good	29.97 \| good	0.542 \| good	2.986 \| good	0.193 \| good
2025-10-22T09:00:00.000Z	38 \| good	6.806 \| good	30.022 \| good	28.909 \| good	0.539 \| good	2.986 \| good	0.191 \| good
2025-10-22T10:00:00.000Z	33 \| good	6.191 \| good	27.797 \| good	28.251 \| good	0.578 \| good	1.817 \| good	0.228 \| good
2025-10-22T11:00:00.000Z	33 \| good	6.191 \| good	27.797 \| good	28.049 \| good	0.651 \| good	1.842 \| good	0.228 \| good
2025-10-22T12:00:00.000Z	38 \| good	7.032 \| good	31.981 \| good	28.451 \| good	0.709 \| good	3.153 \| good	0.191 \| good
2025-10-22T13:00:00.000Z	38 \| good	6.89 \| good	30.666 \| good	28.142 \| good	0.534 \| good	3.137 \| good	0.123 \| good
2025-10-22T14:00:00.000Z	44 \| good	7.543 \| good	33.082 \| good	31.944 \| good	1.159 \| good	4.548 \| good	0.2 \| good
2025-10-22T15:00:00.000Z	44 \| good	7.543 \| good	33.082 \| good	31.608 \| good	1.131 \| good	4.548 \| good	0.2 \| good
2025-10-22T16:00:00.000Z	49 \| good	8.536 \| good	37.657 \| good	32.376 \| good	1.17 \| good	5.865 \| good	0.244 \| good
2025-10-22T17:00:00.000Z	44 \| good	7.657 \| good	33.786 \| good	32.711 \| good	1.401 \| good	6.794 \| good	0.281 \| good
2025-10-22T18:00:00.000Z	38 \| good	7.212 \| good	29.329 \| good	32.229 \| good	1.687 \| good	8.623 \| good	0.355 \| good
2025-10-22T19:00:00.000Z	38 \| good	7.307 \| good	32.397 \| good	32.247 \| good	0.689 \| good	7.956 \| good	0.346 \| good
2025-10-22T20:00:00.000Z	44 \| good	7.541 \| good	33.689 \| good	32.043 \| good	0.392 \| good	4.553 \| good	0.26 \| good
2025-10-22T21:00:00.000Z	44 \| good	8.058 \| good	35.837 \| good	33.21 \| good	0.39 \| good	3.989 \| good	0.247 \| good
2025-10-22T22:00:00.000Z	44 \| good	7.988 \| good	35.394 \| good	33.264 \| good	0.502 \| good	4.444 \| good	0.259 \| good
2025-10-22T23:00:00.000Z	44 \| good	8.343 \| good	37.087 \| good	31.669 \| good	0.734 \| good	4.116 \| good	0.247 \| good
2025-10-23T00:00:00.000Z	49 \| good	9.308 \| good	41.871 \| good	30.241 \| good	2.554 \| good	4.117 \| good	0.269 \| good
2025-10-23T01:00:00.000Z	49 \| good	9.415 \| good	41.777 \| good	29.816 \| good	1.976 \| good	6.166 \| good	0.256 \| good
2025-10-23T02:00:00.000Z	49 \| good	8.993 \| good	40.407 \| good	29.251 \| good	0.524 \| good	5.244 \| good	0.26 \| good
2025-10-23T03:00:00.000Z	49 \| good	9.142 \| good	40.872 \| good	29.662 \| good	0.392 \| good	7.829 \| good	0.269 \| good
2025-10-23T04:00:00.000Z	52 \| moderate	10.032 \| good	44.55 \| good	28.403 \| good	0.534 \| good	8.567 \| good	0.285 \| good
2025-10-23T05:00:00.000Z	52 \| moderate	10.032 \| good	44.55 \| good	28.087 \| good	0.564 \| good	8.567 \| good	0.285 \| good
2025-10-23T06:00:00.000Z	58 \| moderate	12.647 \| fine	55.678 \| fine	28.475 \| good	0.545 \| good	6.395 \| good	0.247 \| good
2025-10-23T07:00:00.000Z	58 \| moderate	12.611 \| fine	55.588 \| fine	28.857 \| good	0.532 \| good	6.179 \| good	0.247 \| good
2025-10-23T08:00:00.000Z	54 \| moderate	11.127 \| good	49.264 \| good	28.13 \| good	0.527 \| good	5.221 \| good	0.247 \| good
2025-10-23T09:00:00.000Z	52 \| moderate	9.869 \| good	43.924 \| good	24.085 \| good	0.542 \| good	6.199 \| good	0.18 \| good
2025-10-23T10:00:00.000Z	49 \| good	9.402 \| good	42.054 \| good	23.367 \| good	0.618 \| good	6.152 \| good	0.247 \| good
2025-10-23T11:00:00.000Z	49 \| good	9.311 \| good	41.8 \| good	21.973 \| good	0.618 \| good	7.681 \| good	0.259 \| good
2025-10-23T11:00:00.000Z	49 \| good	9.311 \| good	41.8 \| good	21.973 \| good	0.618 \| good	7.681 \| good	0.259 \| good
2025-10-23T07:00:00.000Z	20 \| good	2.663 \| good	11.018 \| good	22.165 \| good	0.594 \| good	5.889 \| good	0.145 \| good
2025-10-23T08:00:00.000Z	20 \| good	2.954 \| good	12.241 \| good	22.278 \| good	0.503 \| good	4.475 \| good	0.138 \| good
2025-10-23T09:00:00.000Z	20 \| good	2.248 \| good	9.075 \| good	22.146 \| good	0.411 \| good	3.061 \| good	0.132 \| good
2025-10-23T10:00:00.000Z	20 \| good	2.443 \| good	9.936 \| good	22.306 \| good	0.419 \| good	2.835 \| good	0.13 \| good
2025-10-23T11:00:00.000Z	21 \| good	2.154 \| good	8.936 \| good	23.378 \| good	0.427 \| good	2.608 \| good	0.128 \| good
2025-10-23T12:00:00.000Z	24 \| good	1.859 \| good	7.92 \| good	26.475 \| good	0.435 \| good	2.381 \| good	0.126 \| good
2025-10-23T13:00:00.000Z	23 \| good	1.736 \| good	7.034 \| good	25.361 \| good	0.48 \| good	3.04 \| good	0.13 \| good
2025-10-23T14:00:00.000Z	26 \| good	1.403 \| good	5.197 \| good	27.871 \| good	0.526 \| good	3.699 \| good	0.134 \| good
2025-10-23T15:00:00.000Z	29 \| good	1.244 \| good	4.902 \| good	30.74 \| good	0.571 \| good	4.358 \| good	0.138 \| good
2025-10-23T16:00:00.000Z	29 \| good	0.917 \| good	3.84 \| good	30.751 \| good	0.656 \| good	3.822 \| good	0.137 \| good
2025-10-23T17:00:00.000Z	30 \| good	1.338 \| good	4.99 \| good	32.415 \| good	0.74 \| good	3.285 \| good	0.136 \| good
2025-10-23T18:00:00.000Z	31 \| good	2.835 \| good	11.904 \| good	34.336 \| good	0.825 \| good	2.749 \| good	0.135 \| good
2025-10-23T19:00:00.000Z	33 \| good	3.431 \| good	15.109 \| good	36.053 \| good	0.893 \| good	2.621 \| good	0.134 \| good
2025-10-23T20:00:00.000Z	34 \| good	1.961 \| good	8.151 \| good	37.218 \| good	0.961 \| good	2.494 \| good	0.133 \| good
2025-10-23T21:00:00.000Z	37 \| good	2.185 \| good	9.232 \| good	39.611 \| good	1.028 \| good	2.367 \| good	0.132 \| good
2025-10-23T22:00:00.000Z	40 \| good	1.766 \| good	7.189 \| good	42.585 \| good	1.006 \| good	2.619 \| good	0.13 \| good
2025-10-23T23:00:00.000Z	39 \| good	2.678 \| good	11.214 \| good	41.739 \| good	0.984 \| good	2.871 \| good	0.129 \| good
2025-10-24T00:00:00.000Z	39 \| good	2.546 \| good	10.27 \| good	41.719 \| good	0.961 \| good	3.123 \| good	0.127 \| good
2025-10-24T01:00:00.000Z	36 \| good	3.73 \| good	16.358 \| good	38.913 \| good	0.913 \| good	5.25 \| good	0.138 \| good
2025-10-24T02:00:00.000Z	30 \| good	4.83 \| good	21.286 \| good	31.766 \| good	0.864 \| good	7.377 \| good	0.148 \| good
2025-10-24T03:00:00.000Z	27 \| good	4.679 \| good	20.495 \| good	27.756 \| good	0.815 \| good	9.504 \| good	0.159 \| good
2025-10-24T04:00:00.000Z	22 \| good	4.044 \| good	17.414 \| good	23.284 \| good	0.767 \| good	9.327 \| good	0.159 \| good
2025-10-24T05:00:00.000Z	27 \| good	4.819 \| good	21.329 \| good	22.297 \| good	0.718 \| good	9.15 \| good	0.16 \| good
2025-10-24T06:00:00.000Z	22 \| good	4.396 \| good	19.388 \| good	21.978 \| good	0.67 \| good	8.973 \| good	0.16 \| good
2025-10-24T07:00:00.000Z	22 \| good	4.131 \| good	18.22 \| good	22.691 \| good	0.622 \| good	8.637 \| good	0.155 \| good
2025-10-24T08:00:00.000Z	27 \| good	4.532 \| good	19.439 \| good	20.753 \| good	0.573 \| good	8.3 \| good	0.151 \| good
2025-10-24T09:00:00.000Z	22 \| good	3.564 \| good	15.879 \| good	19.648 \| good	0.525 \| good	7.964 \| good	0.146 \| good
2025-10-24T10:00:00.000Z	19 \| good	3.493 \| good	15.181 \| good	20.231 \| good	0.539 \| good	7.617 \| good	0.141 \| good
2025-10-24T11:00:00.000Z	22 \| good	4.048 \| good	17.999 \| good	18.789 \| good	0.553 \| good	7.27 \| good	0.137 \| good
2025-10-24T12:00:00.000Z	27 \| good	4.674 \| good	20.214 \| good	18.675 \| good	0.568 \| good	6.923 \| good	0.132 \| good
2025-10-24T13:00:00.000Z	17 \| good	3.161 \| good	13.703 \| good	18.442 \| good	0.566 \| good	6.511 \| good	0.13 \| good
2025-10-24T14:00:00.000Z	16 \| good	2.808 \| good	11.875 \| good	16.201 \| good	0.564 \| good	6.098 \| good	0.129 \| good
2025-10-24T15:00:00.000Z	17 \| good	2.086 \| good	8.557 \| good	18.489 \| good	0.563 \| good	5.686 \| good	0.128 \| good
2025-10-24T16:00:00.000Z	24 \| good	0.39 \| good	1.353 \| good	26.005 \| good	0.605 \| good	4.565 \| good	0.12 \| good
2025-10-24T17:00:00.000Z	27 \| good	0.429 \| good	1.528 \| good	28.522 \| good	0.647 \| good	3.445 \| good	0.113 \| good
2025-10-24T18:00:00.000Z	29 \| good	0.598 \| good	2.423 \| good	30.737 \| good	0.69 \| good	2.325 \| good	0.105 \| good
2025-10-24T19:00:00.000Z	29 \| good	1.331 \| good	5.243 \| good	31.32 \| good	0.74 \| good	2.194 \| good	0.103 \| good
2025-10-24T20:00:00.000Z	30 \| good	1.292 \| good	5.285 \| good	31.752 \| good	0.791 \| good	2.064 \| good	0.102 \| good
2025-10-24T21:00:00.000Z	30 \| good	1.05 \| good	4.501 \| good	31.602 \| good	0.841 \| good	1.934 \| good	0.1 \| good
2025-10-24T22:00:00.000Z	30 \| good	1.425 \| good	5.391 \| good	32.005 \| good	0.711 \| good	1.96 \| good	0.098 \| good
2025-10-24T23:00:00.000Z	30 \| good	1.803 \| good	7.221 \| good	32.46 \| good	0.582 \| good	1.986 \| good	0.097 \| good
2025-10-25T00:00:00.000Z	30 \| good	1.453 \| good	6.08 \| good	32.199 \| good	0.452 \| good	2.011 \| good	0.095 \| good
2025-10-25T01:00:00.000Z	30 \| good	2.383 \| good	9.934 \| good	31.927 \| good	0.513 \| good	3.39 \| good	0.102 \| good
2025-10-25T02:00:00.000Z	26 \| good	2.216 \| good	9.096 \| good	28.342 \| good	0.573 \| good	4.768 \| good	0.108 \| good
2025-10-25T03:00:00.000Z	24 \| good	3.616 \| good	16.124 \| good	26.073 \| good	0.634 \| good	6.146 \| good	0.115 \| good
2025-10-25T04:00:00.000Z	22 \| good	3.862 \| good	17.086 \| good	22.049 \| good	0.656 \| good	6.691 \| good	0.117 \| good
2025-10-25T05:00:00.000Z	22 \| good	4.389 \| good	19.096 \| good	20.418 \| good	0.678 \| good	7.235 \| good	0.119 \| good
2025-10-25T06:00:00.000Z	56 \| moderate	12.028 \| good	16.549 \| good	25.225 \| good	0.695 \| good	7.863 \| good	0.122 \| 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 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?

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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?