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

The current PM10 concentration at Highland, California is 24.563 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Highland, California is 0.193 ppb.

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

The current ozone (O3) concentration at Highland, California is 30.539 ppm.

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

The current nitrogen dioxide (NO2) concentration at Highland, California is 6.335 ppb.

Highland, California live air quality index now

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)

6.55 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.56 μg/m³

155

255

425

605+

Ozone (O₃)

30.54 ppb

201

201+

Sulfur Dioxide (SO₂)

0.19 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.33 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 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
2025-07-20T13:00:00.000Z	33 \| good	6.067 \| good	22.806 \| good	24.21 \| good	0.199 \| good	6.35 \| good	0.116 \| good
2025-07-20T14:00:00.000Z	33 \| good	6.449 \| good	25.169 \| good	24.732 \| good	0.194 \| good	6.464 \| good	0.116 \| good
2025-07-20T15:00:00.000Z	33 \| good	6.405 \| good	26.015 \| good	24.732 \| good	0.219 \| good	6.392 \| good	0.116 \| good
2025-07-20T16:00:00.000Z	44 \| good	7.936 \| good	28.938 \| good	30.011 \| good	0.254 \| good	6.485 \| good	0.116 \| good
2025-07-20T17:00:00.000Z	44 \| good	8.021 \| good	28.303 \| good	33.662 \| good	0.212 \| good	6.126 \| good	0.192 \| good
2025-07-20T18:00:00.000Z	44 \| good	8.168 \| good	29.389 \| good	41.665 \| good	0.238 \| good	5.3 \| good	0.12 \| good
2025-07-20T19:00:00.000Z	49 \| good	8.645 \| good	31.688 \| good	49.727 \| good	0.268 \| good	6.007 \| good	0.195 \| good
2025-07-20T20:00:00.000Z	58 \| moderate	8.952 \| good	33.243 \| good	56.765 \| fine	0.305 \| good	5.341 \| good	0.195 \| good
2025-07-20T21:00:00.000Z	67 \| moderate	8.66 \| good	33.504 \| good	60.231 \| fine	0.327 \| good	3.747 \| good	0.192 \| good
2025-07-20T22:00:00.000Z	80 \| moderate	9.478 \| good	37.174 \| good	63.54 \| fine	0.325 \| good	4.021 \| good	0.195 \| good
2025-07-20T23:00:00.000Z	84 \| moderate	9.124 \| good	36.481 \| good	64.989 \| fine	0.282 \| good	3.167 \| good	0.12 \| good
2025-07-21T00:00:00.000Z	90 \| moderate	8.963 \| good	38.316 \| good	66.881 \| fine	0.289 \| good	3.371 \| good	0.192 \| good
2025-07-21T01:00:00.000Z	77 \| moderate	9.055 \| good	39.749 \| good	62.964 \| fine	0.241 \| good	3.542 \| good	0.192 \| good
2025-07-21T02:00:00.000Z	61 \| moderate	10.067 \| good	43.995 \| good	57.798 \| fine	0.211 \| good	4.132 \| good	0.12 \| good
2025-07-21T03:00:00.000Z	49 \| good	8.731 \| good	36.836 \| good	51.909 \| good	0.304 \| good	6.096 \| good	0.12 \| good
2025-07-21T04:00:00.000Z	44 \| good	7.254 \| good	29.559 \| good	47.03 \| good	0.298 \| good	5.692 \| good	0.12 \| good
2025-07-21T05:00:00.000Z	38 \| good	6.638 \| good	26.721 \| good	41.14 \| good	0.225 \| good	6.779 \| good	0.12 \| good
2025-07-21T06:00:00.000Z	33 \| good	6.242 \| good	25.607 \| good	36.075 \| good	0.281 \| good	8.479 \| good	0.12 \| good
2025-07-21T07:00:00.000Z	33 \| good	6.083 \| good	23.867 \| good	32.151 \| good	0.283 \| good	8.046 \| good	0.116 \| good
2025-07-21T08:00:00.000Z	33 \| good	5.864 \| good	24.128 \| good	30.159 \| good	0.237 \| good	6.895 \| good	0.116 \| good
2025-07-21T09:00:00.000Z	33 \| good	6.013 \| good	24.996 \| good	27.091 \| good	0.18 \| good	8.715 \| good	0.116 \| good
2025-07-21T10:00:00.000Z	33 \| good	5.64 \| good	21.807 \| good	24.265 \| good	0.179 \| good	7.568 \| good	0.116 \| good
2025-07-21T11:00:00.000Z	33 \| good	5.917 \| good	22.239 \| good	22.474 \| good	0.172 \| good	8.38 \| good	0.103 \| good
2025-07-21T12:00:00.000Z	38 \| good	6.607 \| good	25.854 \| good	21.83 \| good	0.189 \| good	7.351 \| good	0.12 \| good
2025-07-21T13:00:00.000Z	38 \| good	6.854 \| good	25.642 \| good	22.694 \| good	0.181 \| good	7.34 \| good	0.192 \| good
2025-07-21T14:00:00.000Z	38 \| good	6.912 \| good	26.425 \| good	24.585 \| good	0.183 \| good	7.742 \| good	0.12 \| good
2025-07-21T15:00:00.000Z	38 \| good	6.948 \| good	27.792 \| good	26.214 \| good	0.182 \| good	8.261 \| good	0.192 \| good
2025-07-21T16:00:00.000Z	44 \| good	7.52 \| good	32.068 \| good	28.589 \| good	0.176 \| good	8.56 \| good	0.2 \| good
2025-07-21T17:00:00.000Z	49 \| good	8.57 \| good	32.117 \| good	30.231 \| good	0.214 \| good	7.866 \| good	0.192 \| good
2025-07-21T18:00:00.000Z	49 \| good	8.679 \| good	32.041 \| good	34.212 \| good	0.225 \| good	7.241 \| good	0.192 \| good
2025-07-21T19:00:00.000Z	49 \| good	8.582 \| good	33.454 \| good	38.794 \| good	0.234 \| good	7.678 \| good	0.192 \| good
2025-07-21T20:00:00.000Z	49 \| good	9.141 \| good	36.207 \| good	44.139 \| good	0.217 \| good	6.95 \| good	0.195 \| good
2025-07-21T21:00:00.000Z	49 \| good	9.361 \| good	36.752 \| good	51.695 \| good	0.219 \| good	6.749 \| good	0.192 \| good
2025-07-21T22:00:00.000Z	58 \| moderate	9.261 \| good	36.83 \| good	56.788 \| fine	0.238 \| good	5.145 \| good	0.123 \| good
2025-07-21T23:00:00.000Z	64 \| moderate	9.484 \| good	39.669 \| good	58.813 \| fine	0.206 \| good	4.699 \| good	0.195 \| good
2025-07-22T00:00:00.000Z	71 \| moderate	9.806 \| good	41.046 \| good	60.552 \| fine	0.225 \| good	5.142 \| good	0.192 \| good
2025-07-22T01:00:00.000Z	71 \| moderate	9.526 \| good	45.78 \| good	60.999 \| fine	0.268 \| good	5.29 \| good	0.192 \| good
2025-07-22T02:00:00.000Z	67 \| moderate	9.024 \| good	38.695 \| good	60.221 \| fine	0.269 \| good	5.47 \| good	0.192 \| good
2025-07-22T03:00:00.000Z	49 \| good	8.869 \| good	38.893 \| good	40.38 \| good	1.15 \| good	4.153 \| good	0.135 \| good
2025-07-22T04:00:00.000Z	44 \| good	8.075 \| good	35.135 \| good	48.283 \| good	0.266 \| good	7.11 \| good	0.12 \| good
2025-07-22T05:00:00.000Z	44 \| good	8.228 \| good	32.879 \| good	48.283 \| good	0.259 \| good	7.053 \| good	0.12 \| good
2025-07-22T06:00:00.000Z	44 \| good	8.045 \| good	34.019 \| good	48.283 \| good	0.259 \| good	7.021 \| good	0.12 \| good
2025-07-22T07:00:00.000Z	41 \| good	6.078 \| good	23.453 \| good	43.757 \| good	0.26 \| good	7.872 \| good	0.116 \| good
2025-07-22T08:00:00.000Z	33 \| good	5.671 \| good	21.05 \| good	31.206 \| good	0.221 \| good	7.466 \| good	0.116 \| good
2025-07-22T09:00:00.000Z	33 \| good	5.997 \| good	23.89 \| good	28.774 \| good	0.221 \| good	7.876 \| good	0.103 \| good
2025-07-22T10:00:00.000Z	33 \| good	5.801 \| good	22.479 \| good	27.78 \| good	0.222 \| good	7.013 \| good	0.116 \| good
2025-07-22T11:00:00.000Z	33 \| good	6.3 \| good	26.098 \| good	28.252 \| good	0.216 \| good	6.505 \| good	0.103 \| good
2025-07-22T12:00:00.000Z	33 \| good	6.459 \| good	24.011 \| good	28.825 \| good	0.19 \| good	6.27 \| good	0.116 \| good
2025-07-22T12:00:00.000Z	38 \| good	6.55 \| good	24.563 \| good	30.539 \| good	0.193 \| good	6.335 \| good	0.118 \| good
2025-07-22T13:00:00.000Z	58 \| moderate	12.811 \| fine	58.006 \| fine	18.852 \| good	1.917 \| good	9.331 \| good	0.186 \| good
2025-07-22T14:00:00.000Z	60 \| moderate	14.172 \| fine	63.682 \| fine	20.934 \| good	2.092 \| good	7.871 \| good	0.176 \| good
2025-07-22T15:00:00.000Z	62 \| moderate	14.951 \| fine	66.672 \| fine	23.369 \| good	2.266 \| good	6.412 \| good	0.167 \| good
2025-07-22T16:00:00.000Z	60 \| moderate	14.157 \| fine	62.844 \| fine	30.684 \| good	2.106 \| good	5.395 \| good	0.157 \| good
2025-07-22T17:00:00.000Z	58 \| moderate	13.018 \| fine	58.668 \| fine	38.168 \| good	1.946 \| good	4.379 \| good	0.147 \| good
2025-07-22T18:00:00.000Z	54 \| moderate	11.372 \| good	50.05 \| good	47.499 \| good	1.787 \| good	3.362 \| good	0.137 \| good
2025-07-22T19:00:00.000Z	54 \| moderate	10.434 \| good	46.263 \| good	56.202 \| fine	1.651 \| good	2.731 \| good	0.134 \| good
2025-07-22T20:00:00.000Z	80 \| moderate	9.591 \| good	42.427 \| good	63.594 \| fine	1.515 \| good	2.1 \| good	0.132 \| good
2025-07-22T21:00:00.000Z	93 \| moderate	9.979 \| good	44.121 \| good	67.668 \| fine	1.379 \| good	1.469 \| good	0.129 \| good
2025-07-22T22:00:00.000Z	112 \| sensitive	10.406 \| good	46.25 \| good	73.513 \| moderate	1.411 \| good	1.532 \| good	0.129 \| good
2025-07-22T23:00:00.000Z	105 \| sensitive	10.61 \| good	47.265 \| good	72.158 \| moderate	1.444 \| good	1.595 \| good	0.128 \| good
2025-07-23T00:00:00.000Z	74 \| moderate	9.575 \| good	42.82 \| good	62.101 \| fine	1.477 \| good	1.658 \| good	0.127 \| good
2025-07-23T01:00:00.000Z	50 \| good	7.758 \| good	34.127 \| good	53.605 \| good	1.74 \| good	2.717 \| good	0.133 \| good
2025-07-23T02:00:00.000Z	43 \| good	7.043 \| good	31.032 \| good	46.481 \| good	2.004 \| good	3.776 \| good	0.138 \| good
2025-07-23T03:00:00.000Z	44 \| good	8.158 \| good	35.824 \| good	37.736 \| good	2.268 \| good	4.835 \| good	0.144 \| good
2025-07-23T04:00:00.000Z	49 \| good	9.278 \| good	40.754 \| good	34.697 \| good	2.428 \| good	6.255 \| good	0.154 \| good
2025-07-23T05:00:00.000Z	52 \| moderate	9.81 \| good	43.415 \| good	32.378 \| good	2.588 \| good	7.675 \| good	0.163 \| good
2025-07-23T06:00:00.000Z	52 \| moderate	10.111 \| good	44.857 \| good	28.509 \| good	2.748 \| good	9.095 \| good	0.173 \| good
2025-07-23T07:00:00.000Z	52 \| moderate	10.107 \| good	44.671 \| good	25.865 \| good	2.742 \| good	10.279 \| good	0.188 \| good
2025-07-23T08:00:00.000Z	52 \| moderate	10.275 \| good	45.431 \| good	23.437 \| good	2.737 \| good	11.464 \| good	0.202 \| good
2025-07-23T09:00:00.000Z	52 \| moderate	10.455 \| good	46.212 \| good	21.137 \| good	2.731 \| good	12.648 \| good	0.217 \| good
2025-07-23T10:00:00.000Z	52 \| moderate	10.145 \| good	45.077 \| good	17.17 \| good	2.531 \| good	12.132 \| good	0.217 \| good
2025-07-23T11:00:00.000Z	52 \| moderate	10.441 \| good	46.547 \| good	13.214 \| good	2.331 \| good	11.616 \| good	0.217 \| good
2025-07-23T12:00:00.000Z	52 \| moderate	10.102 \| good	44.925 \| good	9.669 \| good	2.131 \| good	11.1 \| good	0.216 \| good
2025-07-23T13:00:00.000Z	52 \| moderate	9.818 \| good	43.307 \| good	9.862 \| good	2.341 \| good	9.44 \| good	0.205 \| good
2025-07-23T14:00:00.000Z	54 \| moderate	10.586 \| good	47.195 \| good	16.389 \| good	2.551 \| good	7.78 \| good	0.195 \| good
2025-07-23T15:00:00.000Z	54 \| moderate	10.61 \| good	47.303 \| good	21.603 \| good	2.761 \| good	6.12 \| good	0.184 \| good
2025-07-23T16:00:00.000Z	38 \| good	7.164 \| good	31.508 \| good	24.936 \| good	2.708 \| good	5.49 \| good	0.169 \| good
2025-07-23T17:00:00.000Z	38 \| good	7.359 \| good	32.453 \| good	30.63 \| good	2.655 \| good	4.86 \| good	0.154 \| good
2025-07-23T18:00:00.000Z	36 \| good	5.376 \| good	23.248 \| good	38.797 \| good	2.602 \| good	4.231 \| good	0.14 \| good
2025-07-23T19:00:00.000Z	44 \| good	4.858 \| good	21.322 \| good	47.205 \| good	2.394 \| good	3.609 \| good	0.134 \| good
2025-07-23T20:00:00.000Z	50 \| good	5.341 \| good	22.942 \| good	53.572 \| good	2.186 \| good	2.987 \| good	0.129 \| good
2025-07-23T21:00:00.000Z	67 \| moderate	5.889 \| good	25.788 \| good	59.886 \| fine	1.978 \| good	2.364 \| good	0.123 \| good
2025-07-23T22:00:00.000Z	74 \| moderate	5.054 \| good	21.425 \| good	61.541 \| fine	1.998 \| good	2.291 \| good	0.122 \| good
2025-07-23T23:00:00.000Z	71 \| moderate	6.367 \| good	28.333 \| good	60.52 \| fine	2.018 \| good	2.218 \| good	0.12 \| good
2025-07-24T00:00:00.000Z	48 \| good	7.181 \| good	31.525 \| good	51.91 \| good	2.038 \| good	2.145 \| good	0.119 \| good
2025-07-24T01:00:00.000Z	42 \| good	6.846 \| good	30.179 \| good	44.598 \| good	2.515 \| good	3.679 \| good	0.129 \| good
2025-07-24T02:00:00.000Z	31 \| good	2.786 \| good	11.354 \| good	32.545 \| good	2.991 \| good	5.213 \| good	0.139 \| good
2025-07-24T03:00:00.000Z	29 \| good	4.996 \| good	21.561 \| good	30.542 \| good	3.467 \| good	6.748 \| good	0.149 \| good
2025-07-24T04:00:00.000Z	27 \| good	4.581 \| good	19.678 \| good	23.602 \| good	3.605 \| good	9.933 \| good	0.175 \| good
2025-07-24T05:00:00.000Z	27 \| good	4.683 \| good	19.995 \| good	20.125 \| good	3.742 \| good	13.117 \| good	0.201 \| good
2025-07-24T06:00:00.000Z	73 \| moderate	21.083 \| fine	21.603 \| good	34.533 \| good	3.887 \| good	16.438 \| good	0.228 \| good
2025-07-24T07:00:00.000Z	33 \| good	5.888 \| good	25.815 \| good	13.262 \| good	3.757 \| good	17.567 \| good	0.248 \| good
2025-07-24T08:00:00.000Z	33 \| good	6.065 \| good	26.842 \| good	10.632 \| good	3.634 \| good	18.832 \| good	0.268 \| good
2025-07-24T09:00:00.000Z	33 \| good	6.431 \| good	29.006 \| good	9.08 \| good	3.511 \| good	20.097 \| good	0.289 \| good
2025-07-24T10:00:00.000Z	38 \| good	6.876 \| good	30.299 \| good	8.093 \| good	3.239 \| good	18.231 \| good	0.282 \| good
2025-07-24T11:00:00.000Z	38 \| good	7.377 \| good	32.581 \| good	6.215 \| good	2.967 \| good	16.365 \| good	0.275 \| good
2025-07-24T12:00:00.000Z	77 \| moderate	22.801 \| fine	23.003 \| good	22.525 \| good	2.688 \| good	14.556 \| good	0.269 \| good

Highland

Get reliable air quality data to drive your business

Highland, California air quality map: Track AQI near you

0.10ppm

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 01:00:00 on 2025-07-22.

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 11:00:00 on 2025-07-22.

What is the current air quality in Highland, California?

The current air quality in Highland, California is 38, 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 6.55 μg/m³.

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

The current PM₁₀ concentration at Highland, California is 24.563 μg/m³.

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

The current carbon monoxide (CO) concentration at Highland, California is 0.118 ppm.

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

The current sulfur dioxide (SO₂) concentration at Highland, California is 0.193 ppb.

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

The current ozone (O₃) concentration at Highland, California is 30.539 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Highland, California is 6.335 ppb.

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