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

The current PM10 concentration at Brea, California is 36.494 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Brea, California is 3.523 ppb.

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

The current ozone (O3) concentration at Brea, California is 32.879 ppm.

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

The current nitrogen dioxide (NO2) concentration at Brea, California is 11.684 ppb.

Live air quality index in Brea, California today

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

Stay updated with real-time air quality in Brea, 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

Brea, California

Last updated: ... (Local time)

Major air pollutants in Brea, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.11 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.44 μg/m³

155

255

425

605+

Ozone (O₃)

27.18 ppb

201

201+

Sulfur Dioxide (SO₂)

0.22 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.30 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Brea, California

Get Live Pollen Counts

Brea, California

Scroll To Air Quality Map

Track live Brea, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-11T17:00:00.000Z	62 \| moderate	15.469 \| fine	48.663 \| good	30.06 \| good	0.584 \| good	7.727 \| good	0.217 \| good
2025-07-11T18:00:00.000Z	60 \| moderate	14.173 \| fine	42.315 \| good	34.189 \| good	0.583 \| good	7.87 \| good	0.177 \| good
2025-07-11T19:00:00.000Z	56 \| moderate	11.572 \| good	41.277 \| good	38.697 \| good	0.602 \| good	6.351 \| good	0.158 \| good
2025-07-11T20:00:00.000Z	56 \| moderate	12.087 \| good	44.955 \| good	39.965 \| good	0.421 \| good	4.754 \| good	0.153 \| good
2025-07-11T21:00:00.000Z	62 \| moderate	14.814 \| fine	48.845 \| good	42.458 \| good	0.387 \| good	4.134 \| good	0.23 \| good
2025-07-11T22:00:00.000Z	62 \| moderate	14.946 \| fine	41.038 \| good	43.529 \| good	0.459 \| good	4.261 \| good	0.193 \| good
2025-07-11T23:00:00.000Z	58 \| moderate	12.84 \| fine	39.977 \| good	42.413 \| good	0.46 \| good	4.776 \| good	0.224 \| good
2025-07-12T00:00:00.000Z	60 \| moderate	13.689 \| fine	26.51 \| good	41.856 \| good	0.549 \| good	4.55 \| good	0.224 \| good
2025-07-12T01:00:00.000Z	56 \| moderate	12.116 \| fine	29.927 \| good	39.383 \| good	0.487 \| good	4.498 \| good	0.224 \| good
2025-07-12T02:00:00.000Z	52 \| moderate	10.37 \| good	34.355 \| good	37.531 \| good	0.402 \| good	4.839 \| good	0.254 \| good
2025-07-12T03:00:00.000Z	44 \| good	8.279 \| good	36.494 \| good	32.879 \| good	3.523 \| good	11.684 \| good	0.15 \| good
2025-07-12T04:00:00.000Z	52 \| moderate	9.714 \| good	30.818 \| good	30.91 \| good	0.336 \| good	5.495 \| good	0.224 \| good
2025-07-12T05:00:00.000Z	49 \| good	9.323 \| good	28.284 \| good	29.091 \| good	0.247 \| good	5.876 \| good	0.224 \| good
2025-07-12T06:00:00.000Z	52 \| moderate	10.148 \| good	29.181 \| good	26.803 \| good	0.223 \| good	5.771 \| good	0.187 \| good
2025-07-12T07:00:00.000Z	52 \| moderate	10.279 \| good	20.747 \| good	26.319 \| good	0.371 \| good	5.665 \| good	0.253 \| good
2025-07-12T08:00:00.000Z	52 \| moderate	9.607 \| good	23.52 \| good	25.932 \| good	0.32 \| good	5.497 \| good	0.223 \| good
2025-07-12T09:00:00.000Z	52 \| moderate	10.031 \| good	21.952 \| good	26.359 \| good	0.283 \| good	4.331 \| good	0.187 \| good
2025-07-12T10:00:00.000Z	54 \| moderate	10.705 \| good	25.619 \| good	24.761 \| good	0.25 \| good	4.323 \| good	0.146 \| good
2025-07-12T11:00:00.000Z	54 \| moderate	10.523 \| good	23.978 \| good	24.666 \| good	0.277 \| good	5.126 \| good	0.128 \| good
2025-07-12T12:00:00.000Z	54 \| moderate	10.655 \| good	27.088 \| good	23.695 \| good	0.239 \| good	4.899 \| good	0.187 \| good
2025-07-12T13:00:00.000Z	56 \| moderate	11.655 \| good	24.255 \| good	23.78 \| good	0.234 \| good	4.729 \| good	0.187 \| good
2025-07-12T14:00:00.000Z	52 \| moderate	10.256 \| good	25.273 \| good	24.536 \| good	0.207 \| good	5.862 \| good	0.167 \| good
2025-07-12T15:00:00.000Z	52 \| moderate	10.326 \| good	36.266 \| good	25.697 \| good	0.287 \| good	6.048 \| good	0.231 \| good
2025-07-12T16:00:00.000Z	54 \| moderate	11.112 \| good	33.568 \| good	25.902 \| good	0.352 \| good	6.099 \| good	0.172 \| good
2025-07-12T17:00:00.000Z	58 \| moderate	13.08 \| fine	45.328 \| good	26.536 \| good	0.36 \| good	6.579 \| good	0.176 \| good
2025-07-12T18:00:00.000Z	60 \| moderate	13.696 \| fine	38.278 \| good	28.9 \| good	0.453 \| good	5 \| good	0.177 \| good
2025-07-12T19:00:00.000Z	54 \| moderate	10.76 \| good	31.914 \| good	33.317 \| good	0.497 \| good	5.115 \| good	0.196 \| good
2025-07-12T20:00:00.000Z	60 \| moderate	14.466 \| fine	44.306 \| good	38.69 \| good	0.527 \| good	4.667 \| good	0.176 \| good
2025-07-12T21:00:00.000Z	62 \| moderate	14.858 \| fine	25.292 \| good	42.085 \| good	0.316 \| good	3.781 \| good	0.157 \| good
2025-07-12T22:00:00.000Z	58 \| moderate	13.485 \| fine	35.317 \| good	42.993 \| good	0.31 \| good	3.62 \| good	0.176 \| good
2025-07-12T23:00:00.000Z	56 \| moderate	11.987 \| good	36.296 \| good	44.607 \| good	0.407 \| good	3.366 \| good	0.21 \| good
2025-07-13T00:00:00.000Z	56 \| moderate	12.217 \| fine	39.679 \| good	42.457 \| good	0.411 \| good	3.515 \| good	0.187 \| good
2025-07-13T01:00:00.000Z	54 \| moderate	11.479 \| good	40.887 \| good	40.906 \| good	0.464 \| good	3.892 \| good	0.218 \| good
2025-07-13T02:00:00.000Z	52 \| moderate	9.604 \| good	31.336 \| good	38.868 \| good	0.324 \| good	4.036 \| good	0.187 \| good
2025-07-13T03:00:00.000Z	44 \| good	8.073 \| good	25.467 \| good	36.172 \| good	0.29 \| good	4.986 \| good	0.218 \| good
2025-07-13T04:00:00.000Z	44 \| good	8.459 \| good	27.305 \| good	33.671 \| good	0.281 \| good	5.103 \| good	0.218 \| good
2025-07-13T05:00:00.000Z	44 \| good	8.209 \| good	27.051 \| good	32.036 \| good	0.227 \| good	5.105 \| good	0.218 \| good
2025-07-13T06:00:00.000Z	44 \| good	8.157 \| good	28.186 \| good	30.435 \| good	0.198 \| good	5.939 \| good	0.19 \| good
2025-07-13T07:00:00.000Z	52 \| moderate	9.956 \| good	29.964 \| good	28.13 \| good	0.28 \| good	6.302 \| good	0.261 \| good
2025-07-13T08:00:00.000Z	54 \| moderate	10.633 \| good	31.792 \| good	27.169 \| good	0.215 \| good	6.833 \| good	0.21 \| good
2025-07-13T09:00:00.000Z	52 \| moderate	10.126 \| good	22.269 \| good	26.682 \| good	0.189 \| good	6.307 \| good	0.257 \| good
2025-07-13T10:00:00.000Z	52 \| moderate	10.43 \| good	25.126 \| good	26.726 \| good	0.199 \| good	6.307 \| good	0.257 \| good
2025-07-13T11:00:00.000Z	52 \| moderate	9.655 \| good	25.44 \| good	27.069 \| good	0.184 \| good	6.307 \| good	0.256 \| good
2025-07-13T12:00:00.000Z	54 \| moderate	11.477 \| good	28.792 \| good	26.871 \| good	0.18 \| good	4.83 \| good	0.133 \| good
2025-07-13T13:00:00.000Z	58 \| moderate	13.311 \| fine	20.469 \| good	26.541 \| good	0.207 \| good	5.353 \| good	0.199 \| good
2025-07-13T14:00:00.000Z	60 \| moderate	13.703 \| fine	29.04 \| good	26.135 \| good	0.173 \| good	5.528 \| good	0.153 \| good
2025-07-13T15:00:00.000Z	56 \| moderate	12.108 \| fine	32.437 \| good	27.176 \| good	0.217 \| good	5.297 \| good	0.153 \| good
2025-07-13T16:00:00.000Z	58 \| moderate	13.322 \| fine	58.952 \| fine	30.297 \| good	0.18 \| good	5.067 \| good	0.157 \| good
2025-07-13T16:00:00.000Z	56 \| moderate	12.108 \| fine	32.437 \| good	27.176 \| good	0.217 \| good	5.297 \| good	0.153 \| good
2025-07-12T04:00:00.000Z	52 \| moderate	9.504 \| good	42.355 \| good	29.252 \| good	3.184 \| good	13.323 \| good	0.154 \| good
2025-07-12T05:00:00.000Z	52 \| moderate	9.651 \| good	42.943 \| good	27.971 \| good	3.369 \| good	15.685 \| good	0.16 \| good
2025-07-12T06:00:00.000Z	49 \| good	9 \| good	39.906 \| good	26.472 \| good	3.553 \| good	18.047 \| good	0.165 \| good
2025-07-12T07:00:00.000Z	49 \| good	9.082 \| good	40.727 \| good	25.249 \| good	3.6 \| good	19.011 \| good	0.17 \| good
2025-07-12T08:00:00.000Z	49 \| good	9.47 \| good	42.263 \| good	25.425 \| good	3.646 \| good	19.976 \| good	0.175 \| good
2025-07-12T09:00:00.000Z	52 \| moderate	9.687 \| good	43.188 \| good	26.086 \| good	3.693 \| good	20.94 \| good	0.18 \| good
2025-07-12T10:00:00.000Z	52 \| moderate	10.049 \| good	44.706 \| good	26.768 \| good	3.655 \| good	20.405 \| good	0.176 \| good
2025-07-12T11:00:00.000Z	54 \| moderate	10.855 \| good	47.971 \| good	26.938 \| good	3.616 \| good	19.869 \| good	0.172 \| good
2025-07-12T12:00:00.000Z	49 \| good	9.312 \| good	41.814 \| good	21.406 \| good	3.578 \| good	19.334 \| good	0.168 \| good
2025-07-12T13:00:00.000Z	52 \| moderate	10.004 \| good	44.483 \| good	22.84 \| good	3.898 \| good	17.099 \| good	0.168 \| good
2025-07-12T14:00:00.000Z	58 \| moderate	12.773 \| fine	56.96 \| fine	24.489 \| good	4.217 \| good	14.863 \| good	0.169 \| good
2025-07-12T15:00:00.000Z	62 \| moderate	14.845 \| fine	66.036 \| fine	27.518 \| good	4.537 \| good	12.627 \| good	0.169 \| good
2025-07-12T16:00:00.000Z	66 \| moderate	17.015 \| fine	75.111 \| fine	33.114 \| good	4.413 \| good	11.398 \| good	0.165 \| good
2025-07-12T17:00:00.000Z	69 \| moderate	18.625 \| fine	82.64 \| fine	42.433 \| good	4.289 \| good	10.168 \| good	0.162 \| good
2025-07-12T18:00:00.000Z	69 \| moderate	18.573 \| fine	82.489 \| fine	54.818 \| good	4.166 \| good	8.938 \| good	0.159 \| good
2025-07-12T19:00:00.000Z	67 \| moderate	14.132 \| fine	63.598 \| fine	59.839 \| fine	3.997 \| good	7.891 \| good	0.155 \| good
2025-07-12T20:00:00.000Z	77 \| moderate	13.891 \| fine	62.893 \| fine	63.104 \| fine	3.829 \| good	6.845 \| good	0.151 \| good
2025-07-12T21:00:00.000Z	84 \| moderate	14.633 \| fine	65 \| fine	64.828 \| fine	3.661 \| good	5.798 \| good	0.146 \| good
2025-07-12T22:00:00.000Z	80 \| moderate	14.036 \| fine	63.121 \| fine	64.098 \| fine	3.66 \| good	5.768 \| good	0.144 \| good
2025-07-12T23:00:00.000Z	77 \| moderate	13.041 \| fine	58.932 \| fine	62.628 \| fine	3.659 \| good	5.738 \| good	0.141 \| good
2025-07-13T00:00:00.000Z	71 \| moderate	13.236 \| fine	59.164 \| fine	60.548 \| fine	3.657 \| good	5.708 \| good	0.139 \| good
2025-07-13T01:00:00.000Z	54 \| moderate	11.411 \| good	51.047 \| good	51.654 \| good	3.765 \| good	7.86 \| good	0.142 \| good
2025-07-13T02:00:00.000Z	56 \| moderate	12.142 \| fine	54.525 \| good	45.23 \| good	3.872 \| good	10.013 \| good	0.145 \| good
2025-07-13T03:00:00.000Z	49 \| good	9.388 \| good	42.182 \| good	37.059 \| good	3.98 \| good	12.165 \| good	0.148 \| good
2025-07-13T04:00:00.000Z	52 \| moderate	9.964 \| good	44.304 \| good	31.953 \| good	4.156 \| good	14.472 \| good	0.153 \| good
2025-07-13T05:00:00.000Z	52 \| moderate	9.76 \| good	43.399 \| good	29.204 \| good	4.332 \| good	16.779 \| good	0.158 \| good
2025-07-13T06:00:00.000Z	49 \| good	8.676 \| good	38.042 \| good	26.444 \| good	4.509 \| good	19.085 \| good	0.162 \| good
2025-07-13T07:00:00.000Z	52 \| moderate	9.688 \| good	42.921 \| good	27.565 \| good	4.561 \| good	20.226 \| good	0.168 \| good
2025-07-13T08:00:00.000Z	54 \| moderate	10.69 \| good	47.288 \| good	27.675 \| good	4.613 \| good	21.366 \| good	0.174 \| good
2025-07-13T09:00:00.000Z	54 \| moderate	11.198 \| good	49.65 \| good	29.522 \| good	4.664 \| good	22.506 \| good	0.179 \| good
2025-07-13T10:00:00.000Z	58 \| moderate	12.737 \| fine	57.433 \| fine	28.33 \| good	4.621 \| good	21.873 \| good	0.177 \| good
2025-07-13T11:00:00.000Z	58 \| moderate	12.501 \| fine	56.715 \| fine	25.962 \| good	4.578 \| good	21.24 \| good	0.174 \| good
2025-07-13T12:00:00.000Z	56 \| moderate	11.756 \| good	51.835 \| good	16.861 \| good	4.534 \| good	20.607 \| good	0.172 \| good
2025-07-13T13:00:00.000Z	58 \| moderate	13.131 \| fine	58.936 \| fine	19.644 \| good	4.709 \| good	17.913 \| good	0.169 \| good
2025-07-13T14:00:00.000Z	64 \| moderate	16.38 \| fine	72.996 \| fine	24.323 \| good	4.883 \| good	15.22 \| good	0.166 \| good
2025-07-13T15:00:00.000Z	67 \| moderate	17.67 \| fine	77.881 \| fine	29.212 \| good	5.057 \| good	12.527 \| good	0.163 \| good
2025-07-13T16:00:00.000Z	69 \| moderate	18.535 \| fine	81.843 \| fine	35 \| good	5.305 \| good	12.358 \| good	0.164 \| good
2025-07-13T17:00:00.000Z	71 \| moderate	20.416 \| fine	89.642 \| fine	43.15 \| good	5.553 \| good	12.189 \| good	0.164 \| good
2025-07-13T18:00:00.000Z	73 \| moderate	21.408 \| fine	93.686 \| fine	50.748 \| good	5.801 \| good	12.021 \| good	0.165 \| good
2025-07-13T19:00:00.000Z	69 \| moderate	19.394 \| fine	84.916 \| fine	53.574 \| good	5.673 \| good	10.888 \| good	0.161 \| good
2025-07-13T20:00:00.000Z	69 \| moderate	18.852 \| fine	82.99 \| fine	58.752 \| fine	5.544 \| good	9.755 \| good	0.157 \| good
2025-07-13T21:00:00.000Z	74 \| moderate	17.674 \| fine	77.773 \| fine	62.161 \| fine	5.416 \| good	8.623 \| good	0.153 \| good
2025-07-13T22:00:00.000Z	80 \| moderate	16.445 \| fine	72.627 \| fine	63.983 \| fine	5.338 \| good	8.001 \| good	0.15 \| good
2025-07-13T23:00:00.000Z	67 \| moderate	14.817 \| fine	66.557 \| fine	60.099 \| fine	5.26 \| good	7.38 \| good	0.147 \| good
2025-07-14T00:00:00.000Z	77 \| moderate	21.036 \| fine	22.914 \| good	62.583 \| fine	5.273 \| good	6.866 \| good	0.146 \| good
2025-07-14T01:00:00.000Z	56 \| moderate	11.546 \| good	51.281 \| good	45.285 \| good	5.141 \| good	8.801 \| good	0.148 \| good
2025-07-14T02:00:00.000Z	54 \| moderate	10.549 \| good	46.621 \| good	37.483 \| good	5.099 \| good	10.844 \| good	0.152 \| good
2025-07-14T03:00:00.000Z	49 \| good	9.192 \| good	40.84 \| good	31.819 \| good	5.058 \| good	12.887 \| good	0.156 \| good

Brea

Get reliable air quality data to drive your business

Brea, California air quality map: Track AQI near you

0.27ppm

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 Brea, California updated?

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

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

The worst air quality in Brea, California in the last 24 hours was observed at 10:00:00 on 2025-07-11.

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

In the last 24 hrs, the best air quality in Brea, California was observed at 11:00:00 on 2025-07-11.

What is the current air quality in Brea, California?

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

What pollutant is the most common in Brea, California?

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

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

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

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

The current PM_2.5 concentration at Brea, California is 8.279 μg/m³.

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

The current PM₁₀ concentration at Brea, California is 36.494 μg/m³.

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

The current carbon monoxide (CO) concentration at Brea, California is 0.15 ppm.

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

The current sulfur dioxide (SO₂) concentration at Brea, California is 3.523 ppb.

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

The current ozone (O₃) concentration at Brea, California is 32.879 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Brea, California is 11.684 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-11T17:00:00.000Z	62 \| moderate	15.469 \| fine	48.663 \| good	30.06 \| good	0.584 \| good	7.727 \| good	0.217 \| good
2025-07-11T18:00:00.000Z	60 \| moderate	14.173 \| fine	42.315 \| good	34.189 \| good	0.583 \| good	7.87 \| good	0.177 \| good
2025-07-11T19:00:00.000Z	56 \| moderate	11.572 \| good	41.277 \| good	38.697 \| good	0.602 \| good	6.351 \| good	0.158 \| good
2025-07-11T20:00:00.000Z	56 \| moderate	12.087 \| good	44.955 \| good	39.965 \| good	0.421 \| good	4.754 \| good	0.153 \| good
2025-07-11T21:00:00.000Z	62 \| moderate	14.814 \| fine	48.845 \| good	42.458 \| good	0.387 \| good	4.134 \| good	0.23 \| good
2025-07-11T22:00:00.000Z	62 \| moderate	14.946 \| fine	41.038 \| good	43.529 \| good	0.459 \| good	4.261 \| good	0.193 \| good
2025-07-11T23:00:00.000Z	58 \| moderate	12.84 \| fine	39.977 \| good	42.413 \| good	0.46 \| good	4.776 \| good	0.224 \| good
2025-07-12T00:00:00.000Z	60 \| moderate	13.689 \| fine	26.51 \| good	41.856 \| good	0.549 \| good	4.55 \| good	0.224 \| good
2025-07-12T01:00:00.000Z	56 \| moderate	12.116 \| fine	29.927 \| good	39.383 \| good	0.487 \| good	4.498 \| good	0.224 \| good
2025-07-12T02:00:00.000Z	52 \| moderate	10.37 \| good	34.355 \| good	37.531 \| good	0.402 \| good	4.839 \| good	0.254 \| good
2025-07-12T03:00:00.000Z	44 \| good	8.279 \| good	36.494 \| good	32.879 \| good	3.523 \| good	11.684 \| good	0.15 \| good
2025-07-12T04:00:00.000Z	52 \| moderate	9.714 \| good	30.818 \| good	30.91 \| good	0.336 \| good	5.495 \| good	0.224 \| good
2025-07-12T05:00:00.000Z	49 \| good	9.323 \| good	28.284 \| good	29.091 \| good	0.247 \| good	5.876 \| good	0.224 \| good
2025-07-12T06:00:00.000Z	52 \| moderate	10.148 \| good	29.181 \| good	26.803 \| good	0.223 \| good	5.771 \| good	0.187 \| good
2025-07-12T07:00:00.000Z	52 \| moderate	10.279 \| good	20.747 \| good	26.319 \| good	0.371 \| good	5.665 \| good	0.253 \| good
2025-07-12T08:00:00.000Z	52 \| moderate	9.607 \| good	23.52 \| good	25.932 \| good	0.32 \| good	5.497 \| good	0.223 \| good
2025-07-12T09:00:00.000Z	52 \| moderate	10.031 \| good	21.952 \| good	26.359 \| good	0.283 \| good	4.331 \| good	0.187 \| good
2025-07-12T10:00:00.000Z	54 \| moderate	10.705 \| good	25.619 \| good	24.761 \| good	0.25 \| good	4.323 \| good	0.146 \| good
2025-07-12T11:00:00.000Z	54 \| moderate	10.523 \| good	23.978 \| good	24.666 \| good	0.277 \| good	5.126 \| good	0.128 \| good
2025-07-12T12:00:00.000Z	54 \| moderate	10.655 \| good	27.088 \| good	23.695 \| good	0.239 \| good	4.899 \| good	0.187 \| good
2025-07-12T13:00:00.000Z	56 \| moderate	11.655 \| good	24.255 \| good	23.78 \| good	0.234 \| good	4.729 \| good	0.187 \| good
2025-07-12T14:00:00.000Z	52 \| moderate	10.256 \| good	25.273 \| good	24.536 \| good	0.207 \| good	5.862 \| good	0.167 \| good
2025-07-12T15:00:00.000Z	52 \| moderate	10.326 \| good	36.266 \| good	25.697 \| good	0.287 \| good	6.048 \| good	0.231 \| good
2025-07-12T16:00:00.000Z	54 \| moderate	11.112 \| good	33.568 \| good	25.902 \| good	0.352 \| good	6.099 \| good	0.172 \| good
2025-07-12T17:00:00.000Z	58 \| moderate	13.08 \| fine	45.328 \| good	26.536 \| good	0.36 \| good	6.579 \| good	0.176 \| good
2025-07-12T18:00:00.000Z	60 \| moderate	13.696 \| fine	38.278 \| good	28.9 \| good	0.453 \| good	5 \| good	0.177 \| good
2025-07-12T19:00:00.000Z	54 \| moderate	10.76 \| good	31.914 \| good	33.317 \| good	0.497 \| good	5.115 \| good	0.196 \| good
2025-07-12T20:00:00.000Z	60 \| moderate	14.466 \| fine	44.306 \| good	38.69 \| good	0.527 \| good	4.667 \| good	0.176 \| good
2025-07-12T21:00:00.000Z	62 \| moderate	14.858 \| fine	25.292 \| good	42.085 \| good	0.316 \| good	3.781 \| good	0.157 \| good
2025-07-12T22:00:00.000Z	58 \| moderate	13.485 \| fine	35.317 \| good	42.993 \| good	0.31 \| good	3.62 \| good	0.176 \| good
2025-07-12T23:00:00.000Z	56 \| moderate	11.987 \| good	36.296 \| good	44.607 \| good	0.407 \| good	3.366 \| good	0.21 \| good
2025-07-13T00:00:00.000Z	56 \| moderate	12.217 \| fine	39.679 \| good	42.457 \| good	0.411 \| good	3.515 \| good	0.187 \| good
2025-07-13T01:00:00.000Z	54 \| moderate	11.479 \| good	40.887 \| good	40.906 \| good	0.464 \| good	3.892 \| good	0.218 \| good
2025-07-13T02:00:00.000Z	52 \| moderate	9.604 \| good	31.336 \| good	38.868 \| good	0.324 \| good	4.036 \| good	0.187 \| good
2025-07-13T03:00:00.000Z	44 \| good	8.073 \| good	25.467 \| good	36.172 \| good	0.29 \| good	4.986 \| good	0.218 \| good
2025-07-13T04:00:00.000Z	44 \| good	8.459 \| good	27.305 \| good	33.671 \| good	0.281 \| good	5.103 \| good	0.218 \| good
2025-07-13T05:00:00.000Z	44 \| good	8.209 \| good	27.051 \| good	32.036 \| good	0.227 \| good	5.105 \| good	0.218 \| good
2025-07-13T06:00:00.000Z	44 \| good	8.157 \| good	28.186 \| good	30.435 \| good	0.198 \| good	5.939 \| good	0.19 \| good
2025-07-13T07:00:00.000Z	52 \| moderate	9.956 \| good	29.964 \| good	28.13 \| good	0.28 \| good	6.302 \| good	0.261 \| good
2025-07-13T08:00:00.000Z	54 \| moderate	10.633 \| good	31.792 \| good	27.169 \| good	0.215 \| good	6.833 \| good	0.21 \| good
2025-07-13T09:00:00.000Z	52 \| moderate	10.126 \| good	22.269 \| good	26.682 \| good	0.189 \| good	6.307 \| good	0.257 \| good
2025-07-13T10:00:00.000Z	52 \| moderate	10.43 \| good	25.126 \| good	26.726 \| good	0.199 \| good	6.307 \| good	0.257 \| good
2025-07-13T11:00:00.000Z	52 \| moderate	9.655 \| good	25.44 \| good	27.069 \| good	0.184 \| good	6.307 \| good	0.256 \| good
2025-07-13T12:00:00.000Z	54 \| moderate	11.477 \| good	28.792 \| good	26.871 \| good	0.18 \| good	4.83 \| good	0.133 \| good
2025-07-13T13:00:00.000Z	58 \| moderate	13.311 \| fine	20.469 \| good	26.541 \| good	0.207 \| good	5.353 \| good	0.199 \| good
2025-07-13T14:00:00.000Z	60 \| moderate	13.703 \| fine	29.04 \| good	26.135 \| good	0.173 \| good	5.528 \| good	0.153 \| good
2025-07-13T15:00:00.000Z	56 \| moderate	12.108 \| fine	32.437 \| good	27.176 \| good	0.217 \| good	5.297 \| good	0.153 \| good
2025-07-13T16:00:00.000Z	58 \| moderate	13.322 \| fine	58.952 \| fine	30.297 \| good	0.18 \| good	5.067 \| good	0.157 \| good
2025-07-13T16:00:00.000Z	56 \| moderate	12.108 \| fine	32.437 \| good	27.176 \| good	0.217 \| good	5.297 \| good	0.153 \| good
2025-07-12T04:00:00.000Z	52 \| moderate	9.504 \| good	42.355 \| good	29.252 \| good	3.184 \| good	13.323 \| good	0.154 \| good
2025-07-12T05:00:00.000Z	52 \| moderate	9.651 \| good	42.943 \| good	27.971 \| good	3.369 \| good	15.685 \| good	0.16 \| good
2025-07-12T06:00:00.000Z	49 \| good	9 \| good	39.906 \| good	26.472 \| good	3.553 \| good	18.047 \| good	0.165 \| good
2025-07-12T07:00:00.000Z	49 \| good	9.082 \| good	40.727 \| good	25.249 \| good	3.6 \| good	19.011 \| good	0.17 \| good
2025-07-12T08:00:00.000Z	49 \| good	9.47 \| good	42.263 \| good	25.425 \| good	3.646 \| good	19.976 \| good	0.175 \| good
2025-07-12T09:00:00.000Z	52 \| moderate	9.687 \| good	43.188 \| good	26.086 \| good	3.693 \| good	20.94 \| good	0.18 \| good
2025-07-12T10:00:00.000Z	52 \| moderate	10.049 \| good	44.706 \| good	26.768 \| good	3.655 \| good	20.405 \| good	0.176 \| good
2025-07-12T11:00:00.000Z	54 \| moderate	10.855 \| good	47.971 \| good	26.938 \| good	3.616 \| good	19.869 \| good	0.172 \| good
2025-07-12T12:00:00.000Z	49 \| good	9.312 \| good	41.814 \| good	21.406 \| good	3.578 \| good	19.334 \| good	0.168 \| good
2025-07-12T13:00:00.000Z	52 \| moderate	10.004 \| good	44.483 \| good	22.84 \| good	3.898 \| good	17.099 \| good	0.168 \| good
2025-07-12T14:00:00.000Z	58 \| moderate	12.773 \| fine	56.96 \| fine	24.489 \| good	4.217 \| good	14.863 \| good	0.169 \| good
2025-07-12T15:00:00.000Z	62 \| moderate	14.845 \| fine	66.036 \| fine	27.518 \| good	4.537 \| good	12.627 \| good	0.169 \| good
2025-07-12T16:00:00.000Z	66 \| moderate	17.015 \| fine	75.111 \| fine	33.114 \| good	4.413 \| good	11.398 \| good	0.165 \| good
2025-07-12T17:00:00.000Z	69 \| moderate	18.625 \| fine	82.64 \| fine	42.433 \| good	4.289 \| good	10.168 \| good	0.162 \| good
2025-07-12T18:00:00.000Z	69 \| moderate	18.573 \| fine	82.489 \| fine	54.818 \| good	4.166 \| good	8.938 \| good	0.159 \| good
2025-07-12T19:00:00.000Z	67 \| moderate	14.132 \| fine	63.598 \| fine	59.839 \| fine	3.997 \| good	7.891 \| good	0.155 \| good
2025-07-12T20:00:00.000Z	77 \| moderate	13.891 \| fine	62.893 \| fine	63.104 \| fine	3.829 \| good	6.845 \| good	0.151 \| good
2025-07-12T21:00:00.000Z	84 \| moderate	14.633 \| fine	65 \| fine	64.828 \| fine	3.661 \| good	5.798 \| good	0.146 \| good
2025-07-12T22:00:00.000Z	80 \| moderate	14.036 \| fine	63.121 \| fine	64.098 \| fine	3.66 \| good	5.768 \| good	0.144 \| good
2025-07-12T23:00:00.000Z	77 \| moderate	13.041 \| fine	58.932 \| fine	62.628 \| fine	3.659 \| good	5.738 \| good	0.141 \| good
2025-07-13T00:00:00.000Z	71 \| moderate	13.236 \| fine	59.164 \| fine	60.548 \| fine	3.657 \| good	5.708 \| good	0.139 \| good
2025-07-13T01:00:00.000Z	54 \| moderate	11.411 \| good	51.047 \| good	51.654 \| good	3.765 \| good	7.86 \| good	0.142 \| good
2025-07-13T02:00:00.000Z	56 \| moderate	12.142 \| fine	54.525 \| good	45.23 \| good	3.872 \| good	10.013 \| good	0.145 \| good
2025-07-13T03:00:00.000Z	49 \| good	9.388 \| good	42.182 \| good	37.059 \| good	3.98 \| good	12.165 \| good	0.148 \| good
2025-07-13T04:00:00.000Z	52 \| moderate	9.964 \| good	44.304 \| good	31.953 \| good	4.156 \| good	14.472 \| good	0.153 \| good
2025-07-13T05:00:00.000Z	52 \| moderate	9.76 \| good	43.399 \| good	29.204 \| good	4.332 \| good	16.779 \| good	0.158 \| good
2025-07-13T06:00:00.000Z	49 \| good	8.676 \| good	38.042 \| good	26.444 \| good	4.509 \| good	19.085 \| good	0.162 \| good
2025-07-13T07:00:00.000Z	52 \| moderate	9.688 \| good	42.921 \| good	27.565 \| good	4.561 \| good	20.226 \| good	0.168 \| good
2025-07-13T08:00:00.000Z	54 \| moderate	10.69 \| good	47.288 \| good	27.675 \| good	4.613 \| good	21.366 \| good	0.174 \| good
2025-07-13T09:00:00.000Z	54 \| moderate	11.198 \| good	49.65 \| good	29.522 \| good	4.664 \| good	22.506 \| good	0.179 \| good
2025-07-13T10:00:00.000Z	58 \| moderate	12.737 \| fine	57.433 \| fine	28.33 \| good	4.621 \| good	21.873 \| good	0.177 \| good
2025-07-13T11:00:00.000Z	58 \| moderate	12.501 \| fine	56.715 \| fine	25.962 \| good	4.578 \| good	21.24 \| good	0.174 \| good
2025-07-13T12:00:00.000Z	56 \| moderate	11.756 \| good	51.835 \| good	16.861 \| good	4.534 \| good	20.607 \| good	0.172 \| good
2025-07-13T13:00:00.000Z	58 \| moderate	13.131 \| fine	58.936 \| fine	19.644 \| good	4.709 \| good	17.913 \| good	0.169 \| good
2025-07-13T14:00:00.000Z	64 \| moderate	16.38 \| fine	72.996 \| fine	24.323 \| good	4.883 \| good	15.22 \| good	0.166 \| good
2025-07-13T15:00:00.000Z	67 \| moderate	17.67 \| fine	77.881 \| fine	29.212 \| good	5.057 \| good	12.527 \| good	0.163 \| good
2025-07-13T16:00:00.000Z	69 \| moderate	18.535 \| fine	81.843 \| fine	35 \| good	5.305 \| good	12.358 \| good	0.164 \| good
2025-07-13T17:00:00.000Z	71 \| moderate	20.416 \| fine	89.642 \| fine	43.15 \| good	5.553 \| good	12.189 \| good	0.164 \| good
2025-07-13T18:00:00.000Z	73 \| moderate	21.408 \| fine	93.686 \| fine	50.748 \| good	5.801 \| good	12.021 \| good	0.165 \| good
2025-07-13T19:00:00.000Z	69 \| moderate	19.394 \| fine	84.916 \| fine	53.574 \| good	5.673 \| good	10.888 \| good	0.161 \| good
2025-07-13T20:00:00.000Z	69 \| moderate	18.852 \| fine	82.99 \| fine	58.752 \| fine	5.544 \| good	9.755 \| good	0.157 \| good
2025-07-13T21:00:00.000Z	74 \| moderate	17.674 \| fine	77.773 \| fine	62.161 \| fine	5.416 \| good	8.623 \| good	0.153 \| good
2025-07-13T22:00:00.000Z	80 \| moderate	16.445 \| fine	72.627 \| fine	63.983 \| fine	5.338 \| good	8.001 \| good	0.15 \| good
2025-07-13T23:00:00.000Z	67 \| moderate	14.817 \| fine	66.557 \| fine	60.099 \| fine	5.26 \| good	7.38 \| good	0.147 \| good
2025-07-14T00:00:00.000Z	77 \| moderate	21.036 \| fine	22.914 \| good	62.583 \| fine	5.273 \| good	6.866 \| good	0.146 \| good
2025-07-14T01:00:00.000Z	56 \| moderate	11.546 \| good	51.281 \| good	45.285 \| good	5.141 \| good	8.801 \| good	0.148 \| good
2025-07-14T02:00:00.000Z	54 \| moderate	10.549 \| good	46.621 \| good	37.483 \| good	5.099 \| good	10.844 \| good	0.152 \| good
2025-07-14T03:00:00.000Z	49 \| good	9.192 \| good	40.84 \| good	31.819 \| good	5.058 \| good	12.887 \| good	0.156 \| good

Live air quality index in Brea, California today

Major air pollutants in Brea, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

La Habra, California

Fullerton, California

Placentia, California

Rowland Heights, California

East Whittier, California

Yorba Linda, California

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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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