What is the current concentration of PM10 in Highland, California?

The current PM10 concentration at Highland, California is 32.579 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Highland, California?

The current sulfur dioxide (SO2) concentration at Highland, California is 0.234 ppb.

What is the current concentration of ozone (O3) in Highland, California?

The current ozone (O3) concentration at Highland, California is 25.446 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Highland, California?

The current nitrogen dioxide (NO2) concentration at Highland, California is 13.777 ppb.

Live air quality index in Highland, California today

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

Stay updated with real-time air quality in Highland, 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

Highland, California

Last updated: ... (Local time)

Major air pollutants in Highland, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.36 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.58 μg/m³

155

255

425

605+

Ozone (O₃)

25.45 ppb

201

201+

Sulfur Dioxide (SO₂)

0.23 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.78 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.33 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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Highland, California

Scroll To Air Quality Map

Track live Highland, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-13T16:00:00.000Z	54 \| moderate	11.372 \| good	43.511 \| good	29.23 \| good	0.235 \| good	12.455 \| good	0.206 \| good
2025-06-13T17:00:00.000Z	56 \| moderate	11.711 \| good	50.228 \| good	34.749 \| good	0.319 \| good	11.192 \| good	0.224 \| good
2025-06-13T18:00:00.000Z	56 \| moderate	12.225 \| fine	55.323 \| fine	43.155 \| good	0.328 \| good	12.27 \| good	0.224 \| good
2025-06-13T19:00:00.000Z	58 \| moderate	13.153 \| fine	56.087 \| fine	55.489 \| fine	0.293 \| good	10.484 \| good	0.224 \| good
2025-06-13T20:00:00.000Z	80 \| moderate	12.884 \| fine	54.671 \| good	64.464 \| fine	0.394 \| good	8.16 \| good	0.206 \| good
2025-06-13T21:00:00.000Z	112 \| sensitive	13.458 \| fine	54.101 \| good	74.087 \| moderate	0.359 \| good	6.829 \| good	0.206 \| good
2025-06-13T22:00:00.000Z	129 \| sensitive	11.912 \| good	50.183 \| good	78.595 \| moderate	0.244 \| good	5.764 \| good	0.146 \| good
2025-06-13T23:00:00.000Z	140 \| sensitive	12.221 \| fine	53.389 \| good	82.117 \| moderate	0.261 \| good	5.593 \| good	0.222 \| good
2025-06-14T00:00:00.000Z	150 \| sensitive	13.379 \| fine	56.236 \| fine	85.21 \| moderate	0.336 \| good	6.171 \| good	0.212 \| good
2025-06-14T01:00:00.000Z	150 \| sensitive	13.278 \| fine	56.241 \| fine	84.653 \| moderate	0.381 \| good	7.529 \| good	0.212 \| good
2025-06-14T02:00:00.000Z	140 \| sensitive	12.587 \| fine	57.72 \| fine	82.416 \| moderate	0.486 \| good	7.841 \| good	0.212 \| good
2025-06-14T03:00:00.000Z	58 \| moderate	11.726 \| good	51.951 \| good	57.216 \| fine	3.066 \| good	5.529 \| good	0.164 \| good
2025-06-14T04:00:00.000Z	97 \| moderate	11.87 \| good	49.117 \| good	69.465 \| fine	0.267 \| good	9.354 \| good	0.202 \| good
2025-06-14T05:00:00.000Z	97 \| moderate	11.43 \| good	47.683 \| good	69.465 \| fine	0.236 \| good	11.67 \| good	0.202 \| good
2025-06-14T06:00:00.000Z	54 \| moderate	11.415 \| good	51.43 \| good	54.119 \| good	0.22 \| good	11.156 \| good	0.212 \| good
2025-06-14T07:00:00.000Z	52 \| moderate	10.445 \| good	40.373 \| good	44.124 \| good	0.242 \| good	13.649 \| good	0.212 \| good
2025-06-14T08:00:00.000Z	56 \| moderate	11.598 \| good	49.246 \| good	37.759 \| good	0.212 \| good	12.064 \| good	0.206 \| good
2025-06-14T09:00:00.000Z	52 \| moderate	10.448 \| good	42.061 \| good	31.228 \| good	0.213 \| good	14.063 \| good	0.206 \| good
2025-06-14T10:00:00.000Z	54 \| moderate	10.754 \| good	39.675 \| good	27.423 \| good	0.216 \| good	10.201 \| good	0.218 \| good
2025-06-14T11:00:00.000Z	52 \| moderate	10.034 \| good	37.882 \| good	22.274 \| good	0.172 \| good	13.814 \| good	0.206 \| good
2025-06-14T12:00:00.000Z	49 \| good	9.083 \| good	36.987 \| good	21.955 \| good	0.174 \| good	14.009 \| good	0.206 \| good
2025-06-14T13:00:00.000Z	52 \| moderate	10.193 \| good	36.962 \| good	21.229 \| good	0.297 \| good	13.482 \| good	0.212 \| good
2025-06-14T14:00:00.000Z	56 \| moderate	12.243 \| fine	49.59 \| good	23.524 \| good	0.167 \| good	12.572 \| good	0.224 \| good
2025-06-14T15:00:00.000Z	54 \| moderate	10.746 \| good	45.993 \| good	27.273 \| good	0.342 \| good	14.093 \| good	0.234 \| good
2025-06-14T16:00:00.000Z	56 \| moderate	12.141 \| fine	46.831 \| good	31.851 \| good	0.486 \| good	13.7 \| good	0.224 \| good
2025-06-14T17:00:00.000Z	56 \| moderate	12.094 \| good	49.76 \| good	39.084 \| good	0.55 \| good	12.754 \| good	0.224 \| good
2025-06-14T18:00:00.000Z	56 \| moderate	12.46 \| fine	48.355 \| good	48.526 \| good	0.592 \| good	12.568 \| good	0.224 \| good
2025-06-14T19:00:00.000Z	64 \| moderate	12.624 \| fine	44.602 \| good	59.229 \| fine	0.489 \| good	9.85 \| good	0.218 \| good
2025-06-14T20:00:00.000Z	100 \| moderate	12.069 \| good	44.635 \| good	70.023 \| fine	0.678 \| good	6.22 \| good	0.234 \| good
2025-06-14T21:00:00.000Z	119 \| sensitive	10.613 \| good	43.543 \| good	76.41 \| moderate	0.554 \| good	5.115 \| good	0.146 \| good
2025-06-14T22:00:00.000Z	140 \| sensitive	10.654 \| good	43.221 \| good	81.726 \| moderate	0.351 \| good	4.628 \| good	0.146 \| good
2025-06-14T23:00:00.000Z	147 \| sensitive	9.292 \| good	38.387 \| good	84.003 \| moderate	0.575 \| good	4.086 \| good	0.14 \| good
2025-06-15T00:00:00.000Z	147 \| sensitive	9.465 \| good	38.856 \| good	84.087 \| moderate	0.573 \| good	4.386 \| good	0.146 \| good
2025-06-15T01:00:00.000Z	140 \| sensitive	9.298 \| good	35.169 \| good	81.725 \| moderate	0.433 \| good	5.249 \| good	0.146 \| good
2025-06-15T02:00:00.000Z	129 \| sensitive	8.504 \| good	36.117 \| good	78.879 \| moderate	0.585 \| good	5.864 \| good	0.158 \| good
2025-06-15T03:00:00.000Z	100 \| moderate	12.358 \| fine	54.905 \| good	69.845 \| fine	3.928 \| good	7.38 \| good	0.205 \| good
2025-06-15T04:00:00.000Z	108 \| sensitive	9.48 \| good	36.438 \| good	72.504 \| moderate	0.404 \| good	10.209 \| good	0.296 \| good
2025-06-15T05:00:00.000Z	108 \| sensitive	9.552 \| good	39.598 \| good	72.504 \| moderate	0.428 \| good	8.817 \| good	0.246 \| good
2025-06-15T06:00:00.000Z	77 \| moderate	9.652 \| good	42.169 \| good	62.549 \| fine	0.315 \| good	9.183 \| good	0.246 \| good
2025-06-15T07:00:00.000Z	54 \| moderate	10.751 \| good	41.985 \| good	53.489 \| good	0.335 \| good	12.103 \| good	0.324 \| good
2025-06-15T08:00:00.000Z	52 \| moderate	9.912 \| good	40.503 \| good	46.947 \| good	0.339 \| good	12.388 \| good	0.33 \| good
2025-06-15T09:00:00.000Z	52 \| moderate	9.678 \| good	38.674 \| good	38.365 \| good	0.258 \| good	14.283 \| good	0.354 \| good
2025-06-15T10:00:00.000Z	49 \| good	9.138 \| good	35.403 \| good	38.365 \| good	0.316 \| good	14.278 \| good	0.355 \| good
2025-06-15T11:00:00.000Z	49 \| good	9.062 \| good	34.701 \| good	38.365 \| good	0.287 \| good	13.83 \| good	0.354 \| good
2025-06-15T12:00:00.000Z	44 \| good	8.435 \| good	34.286 \| good	29.908 \| good	0.25 \| good	12.269 \| good	0.353 \| good
2025-06-15T13:00:00.000Z	44 \| good	8.327 \| good	30.348 \| good	25.4 \| good	0.23 \| good	12.791 \| good	0.336 \| good
2025-06-15T14:00:00.000Z	44 \| good	8.363 \| good	32.579 \| good	25.446 \| good	0.234 \| good	13.777 \| good	0.334 \| good
2025-06-15T15:00:00.000Z	44 \| good	8.07 \| good	31.875 \| good	33.433 \| good	0.374 \| good	13.856 \| good	0.256 \| good
2025-06-15T15:00:00.000Z	44 \| good	8.363 \| good	32.579 \| good	25.446 \| good	0.234 \| good	13.777 \| good	0.334 \| good
2025-06-15T16:00:00.000Z	44 \| good	7.301 \| good	32.087 \| good	46.786 \| good	3.526 \| good	6.922 \| good	0.193 \| good
2025-06-15T17:00:00.000Z	58 \| moderate	8.648 \| good	37.946 \| good	56.694 \| fine	3.044 \| good	5.034 \| good	0.178 \| good
2025-06-15T18:00:00.000Z	100 \| moderate	8.872 \| good	38.933 \| good	69.523 \| fine	2.561 \| good	3.146 \| good	0.163 \| good
2025-06-15T19:00:00.000Z	133 \| sensitive	8.636 \| good	37.971 \| good	79.528 \| moderate	3.732 \| good	3.749 \| good	0.182 \| good
2025-06-15T20:00:00.000Z	154 \| unhealthy	8.841 \| good	38.968 \| good	87.047 \| poor	3.156 \| good	2.877 \| good	0.171 \| good
2025-06-15T21:00:00.000Z	161 \| unhealthy	9.773 \| good	42.988 \| good	89.683 \| poor	2.581 \| good	2.006 \| good	0.16 \| good
2025-06-15T22:00:00.000Z	161 \| unhealthy	10.516 \| good	46.898 \| good	90.052 \| poor	4.462 \| good	4.027 \| good	0.183 \| good
2025-06-15T23:00:00.000Z	172 \| unhealthy	11.406 \| good	50.907 \| good	94.353 \| poor	3.797 \| good	3.211 \| good	0.173 \| good
2025-06-16T00:00:00.000Z	169 \| unhealthy	10.541 \| good	46.988 \| good	93.453 \| poor	3.132 \| good	2.394 \| good	0.164 \| good
2025-06-16T01:00:00.000Z	147 \| sensitive	8.924 \| good	39.068 \| good	84.095 \| moderate	5.686 \| good	10.329 \| good	0.223 \| good
2025-06-16T02:00:00.000Z	115 \| sensitive	10.659 \| good	46.968 \| good	74.925 \| moderate	5.105 \| good	8.675 \| good	0.216 \| good
2025-06-16T03:00:00.000Z	105 \| sensitive	12.63 \| fine	56.843 \| fine	71.572 \| moderate	4.525 \| good	7.021 \| good	0.208 \| good
2025-06-16T04:00:00.000Z	84 \| moderate	12.526 \| fine	56.729 \| fine	65.335 \| fine	5.464 \| good	17.884 \| good	0.291 \| good
2025-06-16T05:00:00.000Z	61 \| moderate	12.727 \| fine	56.783 \| fine	58.053 \| fine	4.955 \| good	16.307 \| good	0.294 \| good
2025-06-16T06:00:00.000Z	49 \| good	9.144 \| good	40.967 \| good	49.366 \| good	4.446 \| good	14.729 \| good	0.298 \| good
2025-06-16T07:00:00.000Z	39 \| good	5.629 \| good	24.207 \| good	42.161 \| good	5.186 \| good	18.44 \| good	0.322 \| good
2025-06-16T08:00:00.000Z	31 \| good	2.123 \| good	8.363 \| good	34.21 \| good	4.455 \| good	15.783 \| good	0.325 \| good
2025-06-16T09:00:00.000Z	27 \| good	2.574 \| good	10.211 \| good	28.849 \| good	3.725 \| good	13.125 \| good	0.327 \| good
2025-06-16T10:00:00.000Z	24 \| good	1.907 \| good	8.171 \| good	26.149 \| good	3.829 \| good	13.767 \| good	0.271 \| good
2025-06-16T11:00:00.000Z	23 \| good	2.682 \| good	11.155 \| good	24.833 \| good	3.313 \| good	11.068 \| good	0.267 \| good
2025-06-16T12:00:00.000Z	21 \| good	2.301 \| good	9.15 \| good	23.441 \| good	2.797 \| good	8.369 \| good	0.262 \| good
2025-06-16T13:00:00.000Z	23 \| good	3.547 \| good	16.038 \| good	24.917 \| good	3.355 \| good	10.725 \| good	0.242 \| good
2025-06-16T14:00:00.000Z	38 \| good	6.735 \| good	29.908 \| good	29.976 \| good	2.867 \| good	8.574 \| good	0.232 \| good
2025-06-16T15:00:00.000Z	49 \| good	9.054 \| good	40.823 \| good	33.043 \| good	2.378 \| good	6.423 \| good	0.222 \| good
2025-06-16T16:00:00.000Z	44 \| good	7.915 \| good	34.932 \| good	41.796 \| good	3.833 \| good	4.579 \| good	0.191 \| good
2025-06-16T17:00:00.000Z	49 \| good	7.693 \| good	33.886 \| good	52.728 \| good	3.382 \| good	3.495 \| good	0.177 \| good
2025-06-16T18:00:00.000Z	77 \| moderate	7.758 \| good	33.938 \| good	63.32 \| fine	2.932 \| good	2.412 \| good	0.163 \| good
2025-06-16T19:00:00.000Z	101 \| sensitive	8.045 \| good	34.978 \| good	71.178 \| moderate	3.772 \| good	2.923 \| good	0.183 \| good
2025-06-16T20:00:00.000Z	143 \| sensitive	9.059 \| good	40.872 \| good	83.443 \| moderate	3.265 \| good	2.245 \| good	0.172 \| good
2025-06-16T21:00:00.000Z	161 \| unhealthy	11.214 \| good	49.927 \| good	90.5 \| poor	2.759 \| good	1.568 \| good	0.16 \| good
2025-06-16T22:00:00.000Z	174 \| unhealthy	13.61 \| fine	60.891 \| fine	94.881 \| poor	4.549 \| good	3.886 \| good	0.188 \| good
2025-06-16T23:00:00.000Z	159 \| unhealthy	11.597 \| good	50.959 \| good	88.53 \| poor	3.958 \| good	3.068 \| good	0.178 \| good
2025-06-17T00:00:00.000Z	156 \| unhealthy	10.95 \| good	47.93 \| good	87.714 \| poor	3.368 \| good	2.25 \| good	0.168 \| good
2025-06-17T01:00:00.000Z	136 \| sensitive	10.151 \| good	44.89 \| good	80.826 \| moderate	5.063 \| good	8.82 \| good	0.208 \| good
2025-06-17T02:00:00.000Z	87 \| moderate	9.468 \| good	41.943 \| good	65.62 \| fine	4.673 \| good	7.448 \| good	0.203 \| good
2025-06-17T03:00:00.000Z	74 \| moderate	8.782 \| good	38.035 \| good	62.031 \| fine	4.284 \| good	6.075 \| good	0.197 \| good
2025-06-17T04:00:00.000Z	48 \| good	8.34 \| good	36.91 \| good	52.368 \| good	4.355 \| good	15.462 \| good	0.252 \| good
2025-06-17T05:00:00.000Z	44 \| good	7.819 \| good	33.954 \| good	44.749 \| good	4.238 \| good	14.548 \| good	0.262 \| good
2025-06-17T06:00:00.000Z	33 \| good	5.92 \| good	27.009 \| good	34.784 \| good	4.121 \| good	13.635 \| good	0.271 \| good
2025-06-17T07:00:00.000Z	27 \| good	3.378 \| good	15.139 \| good	29.394 \| good	3.991 \| good	15.234 \| good	0.262 \| good
2025-06-17T08:00:00.000Z	23 \| good	1.656 \| good	7.207 \| good	25.005 \| good	4.098 \| good	13.921 \| good	0.276 \| good
2025-06-17T09:00:00.000Z	23 \| good	2.502 \| good	10.142 \| good	25.225 \| good	4.204 \| good	12.608 \| good	0.291 \| good
2025-06-17T10:00:00.000Z	21 \| good	2.448 \| good	10.131 \| good	22.619 \| good	3.447 \| good	13.399 \| good	0.247 \| good
2025-06-17T11:00:00.000Z	19 \| good	3.315 \| good	14.117 \| good	21.288 \| good	3.415 \| good	11.076 \| good	0.253 \| good
2025-06-17T12:00:00.000Z	22 \| good	3.971 \| good	17.061 \| good	19.816 \| good	3.384 \| good	8.753 \| good	0.259 \| good
2025-06-17T13:00:00.000Z	27 \| good	5.475 \| good	23.144 \| good	20.776 \| good	2.802 \| good	10.238 \| good	0.235 \| good
2025-06-17T14:00:00.000Z	38 \| good	7.417 \| good	32.158 \| good	22.483 \| good	2.729 \| good	8.266 \| good	0.229 \| good
2025-06-17T15:00:00.000Z	44 \| good	7.874 \| good	34.144 \| good	26.109 \| good	2.657 \| good	6.294 \| good	0.223 \| good

Highland

Get reliable air quality data to drive your business

Highland, California air quality map: Track AQI near you

0.34ppm

How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Highland, California updated?

The air quality for Highland, California is updated every hour.

When was the worst air quality at Highland, California in the last 24 hrs?

The worst air quality in Highland, California in the last 24 hours was observed at 12:00:00 on 2025-06-15.

When was the best air quality at Highland, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Highland, California was observed at 02:00:00 on 2025-06-15.

What is the current air quality in Highland, California?

The current air quality in Highland, California is 44, categorized as Good based on real-time data.

What pollutant is the most common in Highland, California?

The most common pollutant in Highland, California is PM2.5.

What should I do if the air quality in Highland, California is poor?

If the air quality in Highland, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Highland, California?

The current PM_2.5 concentration at Highland, California is 8.363 μg/m³.

What is the current concentration of PM₁₀ in Highland, California?

The current PM₁₀ concentration at Highland, California is 32.579 μg/m³.

What is the current concentration of carbon monoxide (CO) in Highland, California?

The current carbon monoxide (CO) concentration at Highland, California is 0.334 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Highland, California?

The current sulfur dioxide (SO₂) concentration at Highland, California is 0.234 ppb.

What is the current concentration of ozone (O₃) in Highland, California?

The current ozone (O₃) concentration at Highland, California is 25.446 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Highland, California?

The current nitrogen dioxide (NO₂) concentration at Highland, California is 13.777 ppb.

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