What is the current level of PM10 in Quartz Hill, California?

Quartz Hill, California currently has a PM10 concentration of 23.914 μg/m3.

What is the current level of sulfur dioxide (SO2) in Quartz Hill, California?

The current sulfur dioxide (SO2) concentration in Quartz Hill, California is 0.288 ppb.

What is the current level of ozone (O3) in Quartz Hill, California?

Quartz Hill, California currently has an ozone (O3) concentration of 62.188 ppm.

What is the current level of nitrogen dioxide (NO2) in Quartz Hill, California?

The current level of nitrogen dioxide (NO2) in Quartz Hill, California is 2.183 ppb.

Current air quality index in Quartz Hill, California today

Name: Live air pollution levels in Quartz Hill, California today
Creator: Ambee

Stay updated with real-time air quality in Quartz Hill, 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

Quartz Hill, California

Last updated: ... (Local time)

Common air pollutants in Quartz Hill, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.13 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.93 μg/m³

155

255

425

605+

Ozone (O₃)

57.89 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.23 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Quartz Hill, California

Get Live Pollen Counts

Quartz Hill, California

Scroll To Air Quality Map

Track live Quartz Hill, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-19T10:00:00.000Z	45 \| good	7.688 \| good	25.994 \| good	49.104 \| good	0.288 \| good	5.227 \| good	0.159 \| good
2025-07-19T11:00:00.000Z	44 \| good	7.743 \| good	22.883 \| good	39.038 \| good	0.216 \| good	4.971 \| good	0.141 \| good
2025-07-19T12:00:00.000Z	42 \| good	6.828 \| good	25.111 \| good	45.466 \| good	0.187 \| good	7.136 \| good	0.159 \| good
2025-07-19T13:00:00.000Z	41 \| good	6.464 \| good	24.531 \| good	43.523 \| good	0.199 \| good	6.653 \| good	0.177 \| good
2025-07-19T14:00:00.000Z	43 \| good	6.2 \| good	23.596 \| good	46.368 \| good	0.234 \| good	5.935 \| good	0.155 \| good
2025-07-19T15:00:00.000Z	40 \| good	4.773 \| good	21.135 \| good	42.726 \| good	0.341 \| good	7.658 \| good	0.2 \| good
2025-07-19T16:00:00.000Z	44 \| good	5.396 \| good	23.842 \| good	46.725 \| good	0.442 \| good	7.729 \| good	0.2 \| good
2025-07-19T17:00:00.000Z	40 \| good	5.633 \| good	17.407 \| good	43.418 \| good	0.473 \| good	9.154 \| good	0.2 \| good
2025-07-19T18:00:00.000Z	43 \| good	6.314 \| good	20.924 \| good	45.687 \| good	0.537 \| good	7.463 \| good	0.199 \| good
2025-07-19T19:00:00.000Z	44 \| good	5.882 \| good	17.974 \| good	48.107 \| good	0.427 \| good	6.351 \| good	0.177 \| good
2025-07-19T20:00:00.000Z	52 \| moderate	9.528 \| good	27.986 \| good	49.946 \| good	0.448 \| good	7.744 \| good	0.177 \| good
2025-07-19T21:00:00.000Z	52 \| moderate	9.691 \| good	31.946 \| good	49.019 \| good	0.294 \| good	6.535 \| good	0.199 \| good
2025-07-19T22:00:00.000Z	49 \| good	9.345 \| good	32.923 \| good	52.426 \| good	0.305 \| good	6.505 \| good	0.221 \| good
2025-07-19T23:00:00.000Z	64 \| moderate	6.834 \| good	26.262 \| good	58.967 \| fine	0.324 \| good	5.591 \| good	0.177 \| good
2025-07-20T00:00:00.000Z	84 \| moderate	7.982 \| good	33.61 \| good	64.956 \| fine	0.287 \| good	5.345 \| good	0.159 \| good
2025-07-20T01:00:00.000Z	97 \| moderate	10.561 \| good	37.337 \| good	68.625 \| fine	0.376 \| good	4.197 \| good	0.159 \| good
2025-07-20T02:00:00.000Z	108 \| sensitive	8.451 \| good	40.053 \| good	72.614 \| moderate	0.547 \| good	3.875 \| good	0.159 \| good
2025-07-20T03:00:00.000Z	101 \| sensitive	8.907 \| good	41.075 \| good	71.11 \| moderate	0.423 \| good	5.21 \| good	0.177 \| good
2025-07-20T04:00:00.000Z	90 \| moderate	9.341 \| good	33.09 \| good	66.539 \| fine	0.304 \| good	6.619 \| good	0.159 \| good
2025-07-20T05:00:00.000Z	74 \| moderate	9.414 \| good	39.241 \| good	62.349 \| fine	0.321 \| good	5.863 \| good	0.181 \| good
2025-07-20T06:00:00.000Z	80 \| moderate	11.187 \| good	43.262 \| good	63.61 \| fine	0.299 \| good	6.651 \| good	0.159 \| good
2025-07-20T07:00:00.000Z	67 \| moderate	7.415 \| good	36.15 \| good	60.259 \| fine	0.286 \| good	4.894 \| good	0.159 \| good
2025-07-20T08:00:00.000Z	58 \| moderate	8.863 \| good	26.184 \| good	56.652 \| fine	0.237 \| good	4.903 \| good	0.159 \| good
2025-07-20T09:00:00.000Z	58 \| moderate	7.656 \| good	36.714 \| good	56.89 \| fine	0.237 \| good	3.359 \| good	0.159 \| good
2025-07-20T10:00:00.000Z	51 \| moderate	8.154 \| good	35.631 \| good	54.775 \| good	0.227 \| good	3.384 \| good	0.159 \| good
2025-07-20T11:00:00.000Z	47 \| good	7.94 \| good	39.118 \| good	51.309 \| good	0.237 \| good	2.526 \| good	0.159 \| good
2025-07-20T12:00:00.000Z	49 \| good	9.084 \| good	32.319 \| good	47.25 \| good	0.219 \| good	2.219 \| good	0.182 \| good
2025-07-20T13:00:00.000Z	52 \| moderate	9.692 \| good	25.247 \| good	44.899 \| good	0.279 \| good	3.279 \| good	0.177 \| good
2025-07-20T14:00:00.000Z	44 \| good	8.229 \| good	24.441 \| good	45.888 \| good	0.275 \| good	4.332 \| good	0.182 \| good
2025-07-20T15:00:00.000Z	44 \| good	7.628 \| good	25.834 \| good	46.987 \| good	0.207 \| good	5.233 \| good	0.182 \| good
2025-07-20T16:00:00.000Z	44 \| good	8.433 \| good	38.416 \| good	46.824 \| good	0.354 \| good	6.379 \| good	0.159 \| good
2025-07-20T17:00:00.000Z	51 \| moderate	6.251 \| good	28.657 \| good	54.897 \| good	0.281 \| good	6.593 \| good	0.159 \| good
2025-07-20T18:00:00.000Z	46 \| good	5.382 \| good	18.52 \| good	49.684 \| good	0.283 \| good	5.726 \| good	0.159 \| good
2025-07-20T19:00:00.000Z	49 \| good	9.036 \| good	23.443 \| good	50.942 \| good	0.313 \| good	6.739 \| good	0.159 \| good
2025-07-20T20:00:00.000Z	44 \| good	7.818 \| good	30.527 \| good	45.534 \| good	0.282 \| good	7.599 \| good	0.177 \| good
2025-07-20T21:00:00.000Z	49 \| good	6.415 \| good	23.354 \| good	53.466 \| good	0.279 \| good	7.111 \| good	0.177 \| good
2025-07-20T22:00:00.000Z	64 \| moderate	9.994 \| good	39.013 \| good	58.573 \| fine	0.29 \| good	6.287 \| good	0.159 \| good
2025-07-20T23:00:00.000Z	90 \| moderate	9.936 \| good	35.924 \| good	67.16 \| fine	0.251 \| good	6.286 \| good	0.159 \| good
2025-07-21T00:00:00.000Z	90 \| moderate	10.758 \| good	36.351 \| good	67.042 \| fine	0.298 \| good	6.151 \| good	0.181 \| good
2025-07-21T01:00:00.000Z	90 \| moderate	9.681 \| good	43.944 \| good	66.715 \| fine	0.225 \| good	4.645 \| good	0.2 \| good
2025-07-21T02:00:00.000Z	77 \| moderate	9.199 \| good	36.635 \| good	63.267 \| fine	0.212 \| good	4.021 \| good	0.181 \| good
2025-07-21T03:00:00.000Z	77 \| moderate	7.502 \| good	29.129 \| good	62.878 \| fine	0.355 \| good	4.305 \| good	0.177 \| good
2025-07-21T04:00:00.000Z	80 \| moderate	8.795 \| good	28.952 \| good	64.16 \| fine	0.34 \| good	4.606 \| good	0.2 \| good
2025-07-21T05:00:00.000Z	80 \| moderate	8.708 \| good	28.981 \| good	63.68 \| fine	0.31 \| good	4.566 \| good	0.159 \| good
2025-07-21T06:00:00.000Z	74 \| moderate	8.855 \| good	34.515 \| good	61.845 \| fine	0.352 \| good	6.006 \| good	0.177 \| good
2025-07-21T07:00:00.000Z	58 \| moderate	8.066 \| good	32.549 \| good	56.843 \| fine	0.231 \| good	5.86 \| good	0.159 \| good
2025-07-21T08:00:00.000Z	54 \| moderate	7.85 \| good	21.936 \| good	56.091 \| fine	0.288 \| good	6.673 \| good	0.159 \| good
2025-07-21T09:00:00.000Z	54 \| moderate	6.267 \| good	27.008 \| good	56.414 \| fine	0.21 \| good	5.835 \| good	0.159 \| good
2025-07-21T09:00:00.000Z	61 \| moderate	9.131 \| good	18.927 \| good	57.889 \| fine	0.276 \| good	2.232 \| good	0.156 \| good
2025-07-21T07:00:00.000Z	54 \| moderate	10.588 \| good	46.766 \| good	56.352 \| fine	3.264 \| good	8.988 \| good	0.169 \| good
2025-07-21T08:00:00.000Z	54 \| moderate	7.688 \| good	33.886 \| good	55.974 \| fine	3.311 \| good	9.783 \| good	0.174 \| good
2025-07-21T09:00:00.000Z	58 \| moderate	8.153 \| good	35.488 \| good	56.533 \| fine	3.358 \| good	10.579 \| good	0.178 \| good
2025-07-21T10:00:00.000Z	54 \| moderate	11.007 \| good	48.557 \| good	55.439 \| fine	3.303 \| good	10.99 \| good	0.181 \| good
2025-07-21T11:00:00.000Z	52 \| moderate	9.78 \| good	43.296 \| good	49.113 \| good	3.247 \| good	11.402 \| good	0.183 \| good
2025-07-21T12:00:00.000Z	40 \| good	6.572 \| good	29.205 \| good	42.726 \| good	3.192 \| good	11.813 \| good	0.185 \| good
2025-07-21T13:00:00.000Z	44 \| good	5.694 \| good	24.715 \| good	47.231 \| good	3.271 \| good	10.394 \| good	0.182 \| good
2025-07-21T14:00:00.000Z	58 \| moderate	6.489 \| good	28.619 \| good	57.183 \| fine	3.35 \| good	8.975 \| good	0.179 \| good
2025-07-21T15:00:00.000Z	58 \| moderate	5.319 \| good	22.844 \| good	57.443 \| fine	3.429 \| good	7.557 \| good	0.176 \| good
2025-07-21T16:00:00.000Z	51 \| moderate	5.544 \| good	23.971 \| good	54.73 \| good	3.125 \| good	6.165 \| good	0.163 \| good
2025-07-21T17:00:00.000Z	54 \| moderate	3.68 \| good	16.203 \| good	55.842 \| fine	2.821 \| good	4.774 \| good	0.15 \| good
2025-07-21T18:00:00.000Z	50 \| good	3.716 \| good	16.477 \| good	54.353 \| good	2.517 \| good	3.382 \| good	0.137 \| good
2025-07-21T19:00:00.000Z	54 \| moderate	5.448 \| good	23.606 \| good	55.704 \| fine	2.408 \| good	3.001 \| good	0.133 \| good
2025-07-21T20:00:00.000Z	64 \| moderate	4.578 \| good	19.898 \| good	58.568 \| fine	2.299 \| good	2.619 \| good	0.13 \| good
2025-07-21T21:00:00.000Z	74 \| moderate	4.609 \| good	20.274 \| good	61.537 \| fine	2.19 \| good	2.238 \| good	0.126 \| good
2025-07-21T22:00:00.000Z	74 \| moderate	7.779 \| good	33.909 \| good	62.182 \| fine	2.231 \| good	2.188 \| good	0.126 \| good
2025-07-21T23:00:00.000Z	80 \| moderate	8.481 \| good	36.838 \| good	64.024 \| fine	2.271 \| good	2.139 \| good	0.125 \| good
2025-07-22T00:00:00.000Z	90 \| moderate	8.113 \| good	35.466 \| good	66.83 \| fine	2.312 \| good	2.089 \| good	0.124 \| good
2025-07-22T01:00:00.000Z	80 \| moderate	7.66 \| good	33.494 \| good	63.77 \| fine	2.445 \| good	3.001 \| good	0.125 \| good
2025-07-22T02:00:00.000Z	74 \| moderate	9.293 \| good	41.22 \| good	62.199 \| fine	2.577 \| good	3.913 \| good	0.127 \| good
2025-07-22T03:00:00.000Z	64 \| moderate	8.926 \| good	39.783 \| good	59.075 \| fine	2.71 \| good	4.826 \| good	0.128 \| good
2025-07-22T04:00:00.000Z	61 \| moderate	8.607 \| good	37.992 \| good	58.398 \| fine	2.907 \| good	5.864 \| good	0.133 \| good
2025-07-22T05:00:00.000Z	67 \| moderate	9.813 \| good	43.913 \| good	60.484 \| fine	3.103 \| good	6.902 \| good	0.138 \| good
2025-07-22T06:00:00.000Z	58 \| moderate	8.155 \| good	35.94 \| good	57.397 \| fine	3.3 \| good	7.94 \| good	0.143 \| good
2025-07-22T07:00:00.000Z	51 \| moderate	5.018 \| good	21.549 \| good	54.986 \| good	3.388 \| good	8.6 \| good	0.147 \| good
2025-07-22T08:00:00.000Z	58 \| moderate	4.702 \| good	20.502 \| good	56.625 \| fine	3.477 \| good	9.26 \| good	0.151 \| good
2025-07-22T09:00:00.000Z	58 \| moderate	7.925 \| good	34.61 \| good	56.91 \| fine	3.566 \| good	9.92 \| good	0.155 \| good
2025-07-22T10:00:00.000Z	56 \| moderate	11.648 \| good	51.425 \| good	50.513 \| good	3.454 \| good	10.169 \| good	0.156 \| good
2025-07-22T11:00:00.000Z	44 \| good	8.233 \| good	36.232 \| good	44.517 \| good	3.341 \| good	10.418 \| good	0.158 \| good
2025-07-22T12:00:00.000Z	38 \| good	6.653 \| good	29.559 \| good	38.902 \| good	3.229 \| good	10.666 \| good	0.16 \| good
2025-07-22T13:00:00.000Z	42 \| good	5.874 \| good	25.542 \| good	44.701 \| good	3.268 \| good	9.287 \| good	0.156 \| good
2025-07-22T14:00:00.000Z	45 \| good	6.799 \| good	30.047 \| good	48.535 \| good	3.306 \| good	7.908 \| good	0.153 \| good
2025-07-22T15:00:00.000Z	45 \| good	6.656 \| good	29.233 \| good	49.385 \| good	3.344 \| good	6.528 \| good	0.149 \| good
2025-07-22T16:00:00.000Z	45 \| good	7.256 \| good	32.107 \| good	49.002 \| good	2.941 \| good	5.304 \| good	0.139 \| good
2025-07-22T17:00:00.000Z	45 \| good	4.543 \| good	19.827 \| good	48.789 \| good	2.539 \| good	4.08 \| good	0.129 \| good
2025-07-22T18:00:00.000Z	45 \| good	3.401 \| good	14.798 \| good	49.331 \| good	2.136 \| good	2.855 \| good	0.119 \| good
2025-07-22T19:00:00.000Z	44 \| good	4.576 \| good	19.96 \| good	47.781 \| good	2.12 \| good	2.545 \| good	0.117 \| good
2025-07-22T20:00:00.000Z	48 \| good	3 \| good	12.661 \| good	51.888 \| good	2.104 \| good	2.234 \| good	0.115 \| good
2025-07-22T21:00:00.000Z	49 \| good	3.091 \| good	13.144 \| good	53.026 \| good	2.088 \| good	1.924 \| good	0.113 \| good
2025-07-22T22:00:00.000Z	51 \| moderate	4.545 \| good	19.697 \| good	55.11 \| fine	2.061 \| good	1.819 \| good	0.113 \| good
2025-07-22T23:00:00.000Z	50 \| good	5.717 \| good	24.834 \| good	53.987 \| good	2.033 \| good	1.714 \| good	0.113 \| good
2025-07-23T00:00:00.000Z	48 \| good	6.124 \| good	27.055 \| good	52.131 \| good	2.006 \| good	1.609 \| good	0.113 \| good
2025-07-23T01:00:00.000Z	47 \| good	5.53 \| good	23.845 \| good	50.673 \| good	2 \| good	2.377 \| good	0.115 \| good
2025-07-23T02:00:00.000Z	44 \| good	6.523 \| good	29.129 \| good	47.36 \| good	1.993 \| good	3.146 \| good	0.116 \| good
2025-07-23T03:00:00.000Z	42 \| good	4.808 \| good	20.782 \| good	45.293 \| good	1.986 \| good	3.915 \| good	0.117 \| good
2025-07-23T04:00:00.000Z	44 \| good	4.713 \| good	20.672 \| good	46.788 \| good	2.148 \| good	5.233 \| good	0.125 \| good
2025-07-23T05:00:00.000Z	45 \| good	6.54 \| good	28.841 \| good	49.216 \| good	2.309 \| good	6.552 \| good	0.133 \| good
2025-07-23T06:00:00.000Z	58 \| moderate	13.4 \| fine	24.809 \| good	34.812 \| good	2.508 \| good	7.966 \| good	0.141 \| good

Quartz Hill

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Quartz Hill, California

0.10ppm

How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Quartz Hill, California get updated?

Air quality updates for Quartz Hill, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Quartz Hill, California?

Quartz Hill, California experienced its worst air quality at 12:00:00, 2025-07-21.

When was air quality in Quartz Hill, California the best over the past 24 hours?

The best air quality in Quartz Hill, California was observed at 03:00:00 on 2025-07-20.

What is the air quality in Quartz Hill, California right now?

The air quality in Quartz Hill, California right now is Moderate, with an AQI of 74.

What pollutant is most frequently found in Quartz Hill, California?

In Quartz Hill, California, O3 is the most frequently found pollutant.

What can I do if the air quality in Quartz Hill, California is poor?

When air quality in Quartz Hill, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Quartz Hill, California right now?

Quartz Hill, California currently has a PM_2.5 concentration of 9.955 μg/m³.

What is the current level of PM₁₀ in Quartz Hill, California?

Quartz Hill, California currently has a PM₁₀ concentration of 23.914 μg/m³.

What is the current level of carbon monoxide (CO) in Quartz Hill, California?

The current carbon monoxide (CO) level in Quartz Hill, California is 0.156 ppm.

What is the current level of sulfur dioxide (SO₂) in Quartz Hill, California?

The current sulfur dioxide (SO₂) concentration in Quartz Hill, California is 0.288 ppb.

What is the current level of ozone (O₃) in Quartz Hill, California?

Quartz Hill, California currently has an ozone (O₃) concentration of 62.188 ppm.

What is the current level of nitrogen dioxide (NO₂) in Quartz Hill, California?

The current level of nitrogen dioxide (NO₂) in Quartz Hill, California is 2.183 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-19T10:00:00.000Z	45 \| good	7.688 \| good	25.994 \| good	49.104 \| good	0.288 \| good	5.227 \| good	0.159 \| good
2025-07-19T11:00:00.000Z	44 \| good	7.743 \| good	22.883 \| good	39.038 \| good	0.216 \| good	4.971 \| good	0.141 \| good
2025-07-19T12:00:00.000Z	42 \| good	6.828 \| good	25.111 \| good	45.466 \| good	0.187 \| good	7.136 \| good	0.159 \| good
2025-07-19T13:00:00.000Z	41 \| good	6.464 \| good	24.531 \| good	43.523 \| good	0.199 \| good	6.653 \| good	0.177 \| good
2025-07-19T14:00:00.000Z	43 \| good	6.2 \| good	23.596 \| good	46.368 \| good	0.234 \| good	5.935 \| good	0.155 \| good
2025-07-19T15:00:00.000Z	40 \| good	4.773 \| good	21.135 \| good	42.726 \| good	0.341 \| good	7.658 \| good	0.2 \| good
2025-07-19T16:00:00.000Z	44 \| good	5.396 \| good	23.842 \| good	46.725 \| good	0.442 \| good	7.729 \| good	0.2 \| good
2025-07-19T17:00:00.000Z	40 \| good	5.633 \| good	17.407 \| good	43.418 \| good	0.473 \| good	9.154 \| good	0.2 \| good
2025-07-19T18:00:00.000Z	43 \| good	6.314 \| good	20.924 \| good	45.687 \| good	0.537 \| good	7.463 \| good	0.199 \| good
2025-07-19T19:00:00.000Z	44 \| good	5.882 \| good	17.974 \| good	48.107 \| good	0.427 \| good	6.351 \| good	0.177 \| good
2025-07-19T20:00:00.000Z	52 \| moderate	9.528 \| good	27.986 \| good	49.946 \| good	0.448 \| good	7.744 \| good	0.177 \| good
2025-07-19T21:00:00.000Z	52 \| moderate	9.691 \| good	31.946 \| good	49.019 \| good	0.294 \| good	6.535 \| good	0.199 \| good
2025-07-19T22:00:00.000Z	49 \| good	9.345 \| good	32.923 \| good	52.426 \| good	0.305 \| good	6.505 \| good	0.221 \| good
2025-07-19T23:00:00.000Z	64 \| moderate	6.834 \| good	26.262 \| good	58.967 \| fine	0.324 \| good	5.591 \| good	0.177 \| good
2025-07-20T00:00:00.000Z	84 \| moderate	7.982 \| good	33.61 \| good	64.956 \| fine	0.287 \| good	5.345 \| good	0.159 \| good
2025-07-20T01:00:00.000Z	97 \| moderate	10.561 \| good	37.337 \| good	68.625 \| fine	0.376 \| good	4.197 \| good	0.159 \| good
2025-07-20T02:00:00.000Z	108 \| sensitive	8.451 \| good	40.053 \| good	72.614 \| moderate	0.547 \| good	3.875 \| good	0.159 \| good
2025-07-20T03:00:00.000Z	101 \| sensitive	8.907 \| good	41.075 \| good	71.11 \| moderate	0.423 \| good	5.21 \| good	0.177 \| good
2025-07-20T04:00:00.000Z	90 \| moderate	9.341 \| good	33.09 \| good	66.539 \| fine	0.304 \| good	6.619 \| good	0.159 \| good
2025-07-20T05:00:00.000Z	74 \| moderate	9.414 \| good	39.241 \| good	62.349 \| fine	0.321 \| good	5.863 \| good	0.181 \| good
2025-07-20T06:00:00.000Z	80 \| moderate	11.187 \| good	43.262 \| good	63.61 \| fine	0.299 \| good	6.651 \| good	0.159 \| good
2025-07-20T07:00:00.000Z	67 \| moderate	7.415 \| good	36.15 \| good	60.259 \| fine	0.286 \| good	4.894 \| good	0.159 \| good
2025-07-20T08:00:00.000Z	58 \| moderate	8.863 \| good	26.184 \| good	56.652 \| fine	0.237 \| good	4.903 \| good	0.159 \| good
2025-07-20T09:00:00.000Z	58 \| moderate	7.656 \| good	36.714 \| good	56.89 \| fine	0.237 \| good	3.359 \| good	0.159 \| good
2025-07-20T10:00:00.000Z	51 \| moderate	8.154 \| good	35.631 \| good	54.775 \| good	0.227 \| good	3.384 \| good	0.159 \| good
2025-07-20T11:00:00.000Z	47 \| good	7.94 \| good	39.118 \| good	51.309 \| good	0.237 \| good	2.526 \| good	0.159 \| good
2025-07-20T12:00:00.000Z	49 \| good	9.084 \| good	32.319 \| good	47.25 \| good	0.219 \| good	2.219 \| good	0.182 \| good
2025-07-20T13:00:00.000Z	52 \| moderate	9.692 \| good	25.247 \| good	44.899 \| good	0.279 \| good	3.279 \| good	0.177 \| good
2025-07-20T14:00:00.000Z	44 \| good	8.229 \| good	24.441 \| good	45.888 \| good	0.275 \| good	4.332 \| good	0.182 \| good
2025-07-20T15:00:00.000Z	44 \| good	7.628 \| good	25.834 \| good	46.987 \| good	0.207 \| good	5.233 \| good	0.182 \| good
2025-07-20T16:00:00.000Z	44 \| good	8.433 \| good	38.416 \| good	46.824 \| good	0.354 \| good	6.379 \| good	0.159 \| good
2025-07-20T17:00:00.000Z	51 \| moderate	6.251 \| good	28.657 \| good	54.897 \| good	0.281 \| good	6.593 \| good	0.159 \| good
2025-07-20T18:00:00.000Z	46 \| good	5.382 \| good	18.52 \| good	49.684 \| good	0.283 \| good	5.726 \| good	0.159 \| good
2025-07-20T19:00:00.000Z	49 \| good	9.036 \| good	23.443 \| good	50.942 \| good	0.313 \| good	6.739 \| good	0.159 \| good
2025-07-20T20:00:00.000Z	44 \| good	7.818 \| good	30.527 \| good	45.534 \| good	0.282 \| good	7.599 \| good	0.177 \| good
2025-07-20T21:00:00.000Z	49 \| good	6.415 \| good	23.354 \| good	53.466 \| good	0.279 \| good	7.111 \| good	0.177 \| good
2025-07-20T22:00:00.000Z	64 \| moderate	9.994 \| good	39.013 \| good	58.573 \| fine	0.29 \| good	6.287 \| good	0.159 \| good
2025-07-20T23:00:00.000Z	90 \| moderate	9.936 \| good	35.924 \| good	67.16 \| fine	0.251 \| good	6.286 \| good	0.159 \| good
2025-07-21T00:00:00.000Z	90 \| moderate	10.758 \| good	36.351 \| good	67.042 \| fine	0.298 \| good	6.151 \| good	0.181 \| good
2025-07-21T01:00:00.000Z	90 \| moderate	9.681 \| good	43.944 \| good	66.715 \| fine	0.225 \| good	4.645 \| good	0.2 \| good
2025-07-21T02:00:00.000Z	77 \| moderate	9.199 \| good	36.635 \| good	63.267 \| fine	0.212 \| good	4.021 \| good	0.181 \| good
2025-07-21T03:00:00.000Z	77 \| moderate	7.502 \| good	29.129 \| good	62.878 \| fine	0.355 \| good	4.305 \| good	0.177 \| good
2025-07-21T04:00:00.000Z	80 \| moderate	8.795 \| good	28.952 \| good	64.16 \| fine	0.34 \| good	4.606 \| good	0.2 \| good
2025-07-21T05:00:00.000Z	80 \| moderate	8.708 \| good	28.981 \| good	63.68 \| fine	0.31 \| good	4.566 \| good	0.159 \| good
2025-07-21T06:00:00.000Z	74 \| moderate	8.855 \| good	34.515 \| good	61.845 \| fine	0.352 \| good	6.006 \| good	0.177 \| good
2025-07-21T07:00:00.000Z	58 \| moderate	8.066 \| good	32.549 \| good	56.843 \| fine	0.231 \| good	5.86 \| good	0.159 \| good
2025-07-21T08:00:00.000Z	54 \| moderate	7.85 \| good	21.936 \| good	56.091 \| fine	0.288 \| good	6.673 \| good	0.159 \| good
2025-07-21T09:00:00.000Z	54 \| moderate	6.267 \| good	27.008 \| good	56.414 \| fine	0.21 \| good	5.835 \| good	0.159 \| good
2025-07-21T09:00:00.000Z	61 \| moderate	9.131 \| good	18.927 \| good	57.889 \| fine	0.276 \| good	2.232 \| good	0.156 \| good
2025-07-21T07:00:00.000Z	54 \| moderate	10.588 \| good	46.766 \| good	56.352 \| fine	3.264 \| good	8.988 \| good	0.169 \| good
2025-07-21T08:00:00.000Z	54 \| moderate	7.688 \| good	33.886 \| good	55.974 \| fine	3.311 \| good	9.783 \| good	0.174 \| good
2025-07-21T09:00:00.000Z	58 \| moderate	8.153 \| good	35.488 \| good	56.533 \| fine	3.358 \| good	10.579 \| good	0.178 \| good
2025-07-21T10:00:00.000Z	54 \| moderate	11.007 \| good	48.557 \| good	55.439 \| fine	3.303 \| good	10.99 \| good	0.181 \| good
2025-07-21T11:00:00.000Z	52 \| moderate	9.78 \| good	43.296 \| good	49.113 \| good	3.247 \| good	11.402 \| good	0.183 \| good
2025-07-21T12:00:00.000Z	40 \| good	6.572 \| good	29.205 \| good	42.726 \| good	3.192 \| good	11.813 \| good	0.185 \| good
2025-07-21T13:00:00.000Z	44 \| good	5.694 \| good	24.715 \| good	47.231 \| good	3.271 \| good	10.394 \| good	0.182 \| good
2025-07-21T14:00:00.000Z	58 \| moderate	6.489 \| good	28.619 \| good	57.183 \| fine	3.35 \| good	8.975 \| good	0.179 \| good
2025-07-21T15:00:00.000Z	58 \| moderate	5.319 \| good	22.844 \| good	57.443 \| fine	3.429 \| good	7.557 \| good	0.176 \| good
2025-07-21T16:00:00.000Z	51 \| moderate	5.544 \| good	23.971 \| good	54.73 \| good	3.125 \| good	6.165 \| good	0.163 \| good
2025-07-21T17:00:00.000Z	54 \| moderate	3.68 \| good	16.203 \| good	55.842 \| fine	2.821 \| good	4.774 \| good	0.15 \| good
2025-07-21T18:00:00.000Z	50 \| good	3.716 \| good	16.477 \| good	54.353 \| good	2.517 \| good	3.382 \| good	0.137 \| good
2025-07-21T19:00:00.000Z	54 \| moderate	5.448 \| good	23.606 \| good	55.704 \| fine	2.408 \| good	3.001 \| good	0.133 \| good
2025-07-21T20:00:00.000Z	64 \| moderate	4.578 \| good	19.898 \| good	58.568 \| fine	2.299 \| good	2.619 \| good	0.13 \| good
2025-07-21T21:00:00.000Z	74 \| moderate	4.609 \| good	20.274 \| good	61.537 \| fine	2.19 \| good	2.238 \| good	0.126 \| good
2025-07-21T22:00:00.000Z	74 \| moderate	7.779 \| good	33.909 \| good	62.182 \| fine	2.231 \| good	2.188 \| good	0.126 \| good
2025-07-21T23:00:00.000Z	80 \| moderate	8.481 \| good	36.838 \| good	64.024 \| fine	2.271 \| good	2.139 \| good	0.125 \| good
2025-07-22T00:00:00.000Z	90 \| moderate	8.113 \| good	35.466 \| good	66.83 \| fine	2.312 \| good	2.089 \| good	0.124 \| good
2025-07-22T01:00:00.000Z	80 \| moderate	7.66 \| good	33.494 \| good	63.77 \| fine	2.445 \| good	3.001 \| good	0.125 \| good
2025-07-22T02:00:00.000Z	74 \| moderate	9.293 \| good	41.22 \| good	62.199 \| fine	2.577 \| good	3.913 \| good	0.127 \| good
2025-07-22T03:00:00.000Z	64 \| moderate	8.926 \| good	39.783 \| good	59.075 \| fine	2.71 \| good	4.826 \| good	0.128 \| good
2025-07-22T04:00:00.000Z	61 \| moderate	8.607 \| good	37.992 \| good	58.398 \| fine	2.907 \| good	5.864 \| good	0.133 \| good
2025-07-22T05:00:00.000Z	67 \| moderate	9.813 \| good	43.913 \| good	60.484 \| fine	3.103 \| good	6.902 \| good	0.138 \| good
2025-07-22T06:00:00.000Z	58 \| moderate	8.155 \| good	35.94 \| good	57.397 \| fine	3.3 \| good	7.94 \| good	0.143 \| good
2025-07-22T07:00:00.000Z	51 \| moderate	5.018 \| good	21.549 \| good	54.986 \| good	3.388 \| good	8.6 \| good	0.147 \| good
2025-07-22T08:00:00.000Z	58 \| moderate	4.702 \| good	20.502 \| good	56.625 \| fine	3.477 \| good	9.26 \| good	0.151 \| good
2025-07-22T09:00:00.000Z	58 \| moderate	7.925 \| good	34.61 \| good	56.91 \| fine	3.566 \| good	9.92 \| good	0.155 \| good
2025-07-22T10:00:00.000Z	56 \| moderate	11.648 \| good	51.425 \| good	50.513 \| good	3.454 \| good	10.169 \| good	0.156 \| good
2025-07-22T11:00:00.000Z	44 \| good	8.233 \| good	36.232 \| good	44.517 \| good	3.341 \| good	10.418 \| good	0.158 \| good
2025-07-22T12:00:00.000Z	38 \| good	6.653 \| good	29.559 \| good	38.902 \| good	3.229 \| good	10.666 \| good	0.16 \| good
2025-07-22T13:00:00.000Z	42 \| good	5.874 \| good	25.542 \| good	44.701 \| good	3.268 \| good	9.287 \| good	0.156 \| good
2025-07-22T14:00:00.000Z	45 \| good	6.799 \| good	30.047 \| good	48.535 \| good	3.306 \| good	7.908 \| good	0.153 \| good
2025-07-22T15:00:00.000Z	45 \| good	6.656 \| good	29.233 \| good	49.385 \| good	3.344 \| good	6.528 \| good	0.149 \| good
2025-07-22T16:00:00.000Z	45 \| good	7.256 \| good	32.107 \| good	49.002 \| good	2.941 \| good	5.304 \| good	0.139 \| good
2025-07-22T17:00:00.000Z	45 \| good	4.543 \| good	19.827 \| good	48.789 \| good	2.539 \| good	4.08 \| good	0.129 \| good
2025-07-22T18:00:00.000Z	45 \| good	3.401 \| good	14.798 \| good	49.331 \| good	2.136 \| good	2.855 \| good	0.119 \| good
2025-07-22T19:00:00.000Z	44 \| good	4.576 \| good	19.96 \| good	47.781 \| good	2.12 \| good	2.545 \| good	0.117 \| good
2025-07-22T20:00:00.000Z	48 \| good	3 \| good	12.661 \| good	51.888 \| good	2.104 \| good	2.234 \| good	0.115 \| good
2025-07-22T21:00:00.000Z	49 \| good	3.091 \| good	13.144 \| good	53.026 \| good	2.088 \| good	1.924 \| good	0.113 \| good
2025-07-22T22:00:00.000Z	51 \| moderate	4.545 \| good	19.697 \| good	55.11 \| fine	2.061 \| good	1.819 \| good	0.113 \| good
2025-07-22T23:00:00.000Z	50 \| good	5.717 \| good	24.834 \| good	53.987 \| good	2.033 \| good	1.714 \| good	0.113 \| good
2025-07-23T00:00:00.000Z	48 \| good	6.124 \| good	27.055 \| good	52.131 \| good	2.006 \| good	1.609 \| good	0.113 \| good
2025-07-23T01:00:00.000Z	47 \| good	5.53 \| good	23.845 \| good	50.673 \| good	2 \| good	2.377 \| good	0.115 \| good
2025-07-23T02:00:00.000Z	44 \| good	6.523 \| good	29.129 \| good	47.36 \| good	1.993 \| good	3.146 \| good	0.116 \| good
2025-07-23T03:00:00.000Z	42 \| good	4.808 \| good	20.782 \| good	45.293 \| good	1.986 \| good	3.915 \| good	0.117 \| good
2025-07-23T04:00:00.000Z	44 \| good	4.713 \| good	20.672 \| good	46.788 \| good	2.148 \| good	5.233 \| good	0.125 \| good
2025-07-23T05:00:00.000Z	45 \| good	6.54 \| good	28.841 \| good	49.216 \| good	2.309 \| good	6.552 \| good	0.133 \| good
2025-07-23T06:00:00.000Z	58 \| moderate	13.4 \| fine	24.809 \| good	34.812 \| good	2.508 \| good	7.966 \| good	0.141 \| good

Current air quality index in Quartz Hill, California today

Common air pollutants in Quartz Hill, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Real-time air quality map: Monitor AQI near Quartz Hill, California

Air quality in nearby cities

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Palmdale, California

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Lake Los Angeles, California

Santa Clarita, California

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Frequently asked questions

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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