What are the current PM10 levels at Willowbrook, California?

The current PM10 levels in Willowbrook, California are 41.25 μg/m3.

What are the current sulfur dioxide (SO2) levels at Willowbrook, California?

The current sulfur dioxide (SO2) levels in Willowbrook, California are 0.539 ppb.

What are the current ozone (O3) levels at Willowbrook, California?

The current ozone (O3) levels at Willowbrook, California is 26.883 ppm.

What are the current nitrogen dioxide (NO2) levels at Willowbrook, California?

The current nitrogen dioxide (NO2) levels at Willowbrook, California is 6.435 ppb.

Real-time air quality index in Willowbrook, California today

Q: What are the current PM2.5 levels in Willowbrook, California?

The measured PM2.5 levels in Willowbrook, California at present are 10.049 μg/m3.

Stay updated with real-time air quality in Willowbrook, 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

Willowbrook, California

Last updated: ... (Local time)

Common air pollutants in Willowbrook, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.05 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

41.25 μg/m³

155

255

425

605+

Ozone (O₃)

26.88 ppb

201

201+

Sulfur Dioxide (SO₂)

0.54 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.43 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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Willowbrook, California

Scroll To Air Quality Map

Track live Willowbrook, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-08T13:00:00.000Z	38 \| good	7.22 \| good	31.904 \| good	6.812 \| good	0.506 \| good	4.739 \| good	0.29 \| good
2026-03-08T14:00:00.000Z	56 \| moderate	12.175 \| fine	50.81 \| good	9.391 \| good	0.41 \| good	26.863 \| good	1.338 \| good
2026-03-08T15:00:00.000Z	56 \| moderate	11.869 \| good	49.718 \| good	10.47 \| good	0.654 \| good	28.485 \| good	1.249 \| good
2026-03-08T16:00:00.000Z	52 \| moderate	10.103 \| good	43.739 \| good	10.129 \| good	0.584 \| good	32.872 \| good	1.358 \| good
2026-03-08T17:00:00.000Z	49 \| good	8.681 \| good	36.809 \| good	12.13 \| good	0.502 \| good	35.159 \| good	0.878 \| good
2026-03-08T18:00:00.000Z	38 \| good	7.39 \| good	31.64 \| good	18.608 \| good	0.416 \| good	31.48 \| good	0.681 \| good
2026-03-08T19:00:00.000Z	33 \| good	5.839 \| good	27.562 \| good	29.777 \| good	0.27 \| good	17.114 \| good	0.392 \| good
2026-03-08T20:00:00.000Z	33 \| good	3.847 \| good	16.869 \| good	36.413 \| good	0.201 \| good	7.022 \| good	0.2 \| good
2026-03-08T21:00:00.000Z	40 \| good	1.877 \| good	8.37 \| good	42.583 \| good	0.236 \| good	3.924 \| good	0.104 \| good
2026-03-08T22:00:00.000Z	44 \| good	1.187 \| good	5.264 \| good	47.176 \| good	0.679 \| good	3.366 \| good	0.104 \| good
2026-03-08T23:00:00.000Z	45 \| good	3.07 \| good	14.111 \| good	49.089 \| good	0.317 \| good	1.945 \| good	0.103 \| good
2026-03-09T00:00:00.000Z	44 \| good	3.044 \| good	14.259 \| good	48.145 \| good	0.196 \| good	2.041 \| good	0.105 \| good
2026-03-09T01:00:00.000Z	43 \| good	1.831 \| good	8.021 \| good	45.908 \| good	0.289 \| good	2.531 \| good	0.103 \| good
2026-03-09T02:00:00.000Z	39 \| good	5.046 \| good	23.106 \| good	42.253 \| good	0.341 \| good	5.581 \| good	0.197 \| good
2026-03-09T03:00:00.000Z	49 \| good	8.583 \| good	38.139 \| good	26.719 \| good	1.915 \| good	32.503 \| good	0.285 \| good
2026-03-09T04:00:00.000Z	49 \| good	9.2 \| good	41.289 \| good	24.477 \| good	0.375 \| good	32.362 \| good	0.787 \| good
2026-03-09T05:00:00.000Z	49 \| good	8.781 \| good	38.53 \| good	31.403 \| good	0.474 \| good	12.756 \| good	0.321 \| good
2026-03-09T06:00:00.000Z	38 \| good	6.673 \| good	28.937 \| good	32.443 \| good	0.281 \| good	4.698 \| good	0.21 \| good
2026-03-09T07:00:00.000Z	38 \| good	6.667 \| good	28.943 \| good	32.393 \| good	0.301 \| good	4.698 \| good	0.21 \| good
2026-03-09T08:00:00.000Z	33 \| good	5.685 \| good	24.428 \| good	30.563 \| good	0.503 \| good	2.835 \| good	0.113 \| good
2026-03-09T09:00:00.000Z	31 \| good	5.18 \| good	22.467 \| good	33.964 \| good	0.404 \| good	2.44 \| good	0.105 \| good
2026-03-09T10:00:00.000Z	32 \| good	4.883 \| good	22.597 \| good	35.334 \| good	0.424 \| good	3.259 \| good	0.105 \| good
2026-03-09T11:00:00.000Z	29 \| good	4.198 \| good	18.75 \| good	30.563 \| good	0.551 \| good	6.997 \| good	0.202 \| good
2026-03-09T12:00:00.000Z	27 \| good	4.848 \| good	21.354 \| good	24.822 \| good	0.411 \| good	10.836 \| good	0.205 \| good
2026-03-09T13:00:00.000Z	27 \| good	4.889 \| good	21.94 \| good	24.291 \| good	0.42 \| good	10.836 \| good	0.205 \| good
2026-03-09T14:00:00.000Z	38 \| good	7.162 \| good	31.243 \| good	12.392 \| good	0.473 \| good	29.748 \| good	0.784 \| good
2026-03-09T15:00:00.000Z	44 \| good	8.277 \| good	36.883 \| good	11.061 \| good	0.544 \| good	32.302 \| good	0.792 \| good
2026-03-09T16:00:00.000Z	44 \| good	8.164 \| good	35.228 \| good	19.278 \| good	0.587 \| good	24.39 \| good	0.507 \| good
2026-03-09T17:00:00.000Z	38 \| good	6.958 \| good	29.316 \| good	26.578 \| good	0.677 \| good	9.518 \| good	0.21 \| good
2026-03-09T18:00:00.000Z	33 \| good	5.706 \| good	24.888 \| good	31.93 \| good	0.531 \| good	3.339 \| good	0.113 \| good
2026-03-09T19:00:00.000Z	33 \| good	4.536 \| good	19.35 \| good	36.22 \| good	0.501 \| good	2.241 \| good	0.11 \| good
2026-03-09T20:00:00.000Z	34 \| good	4.107 \| good	17.159 \| good	36.585 \| good	0.482 \| good	3.287 \| good	0.11 \| good
2026-03-09T21:00:00.000Z	36 \| good	4.667 \| good	20.597 \| good	38.77 \| good	0.516 \| good	5.384 \| good	0.111 \| good
2026-03-09T22:00:00.000Z	37 \| good	4.816 \| good	21.038 \| good	39.626 \| good	0.365 \| good	6.122 \| good	0.111 \| good
2026-03-09T23:00:00.000Z	35 \| good	4.567 \| good	20.73 \| good	37.565 \| good	0.401 \| good	5.226 \| good	0.204 \| good
2026-03-10T00:00:00.000Z	35 \| good	5.453 \| good	24.84 \| good	38.387 \| good	0.387 \| good	5.09 \| good	0.112 \| good
2026-03-10T01:00:00.000Z	39 \| good	5.956 \| good	26.23 \| good	41.849 \| good	0.314 \| good	4.322 \| good	0.108 \| good
2026-03-10T02:00:00.000Z	40 \| good	5.705 \| good	26.178 \| good	42.784 \| good	0.32 \| good	5.856 \| good	0.11 \| good
2026-03-10T03:00:00.000Z	33 \| good	0.447 \| good	1.841 \| good	36.095 \| good	2.338 \| good	12.969 \| good	0.163 \| good
2026-03-10T04:00:00.000Z	33 \| good	4.752 \| good	20.608 \| good	36.394 \| good	0.328 \| good	6.587 \| good	0.11 \| good
2026-03-10T05:00:00.000Z	33 \| good	5.597 \| good	24.908 \| good	31.255 \| good	0.469 \| good	10.475 \| good	0.209 \| good
2026-03-10T06:00:00.000Z	33 \| good	6.091 \| good	25.986 \| good	25.242 \| good	0.47 \| good	9.606 \| good	0.209 \| good
2026-03-10T07:00:00.000Z	33 \| good	6.153 \| good	25.433 \| good	24.446 \| good	0.401 \| good	9.606 \| good	0.209 \| good
2026-03-10T08:00:00.000Z	27 \| good	5.422 \| good	23.185 \| good	21.066 \| good	0.408 \| good	7.56 \| good	0.209 \| good
2026-03-10T09:00:00.000Z	33 \| good	5.918 \| good	24.854 \| good	20.792 \| good	0.438 \| good	6.975 \| good	0.111 \| good
2026-03-10T10:00:00.000Z	44 \| good	7.89 \| good	33.318 \| good	22.408 \| good	0.445 \| good	7.639 \| good	0.11 \| good
2026-03-10T11:00:00.000Z	49 \| good	8.736 \| good	36.879 \| good	24.543 \| good	0.594 \| good	6.518 \| good	0.124 \| good
2026-03-10T12:00:00.000Z	52 \| moderate	10.049 \| good	41.25 \| good	26.883 \| good	0.539 \| good	6.435 \| good	0.123 \| good
2026-03-10T12:00:00.000Z	52 \| moderate	10.049 \| good	41.25 \| good	26.883 \| good	0.539 \| good	6.435 \| good	0.123 \| good
2026-03-10T13:00:00.000Z	49 \| good	9.162 \| good	40.659 \| good	7.273 \| good	3.563 \| good	29.495 \| good	0.264 \| good
2026-03-10T14:00:00.000Z	62 \| moderate	15.135 \| fine	67.484 \| fine	5.917 \| good	3.6 \| good	28.402 \| good	0.285 \| good
2026-03-10T15:00:00.000Z	58 \| moderate	13.08 \| fine	58.264 \| fine	10.361 \| good	3.637 \| good	27.31 \| good	0.307 \| good
2026-03-10T16:00:00.000Z	49 \| good	9.49 \| good	42.361 \| good	20.781 \| good	4.516 \| good	23.14 \| good	0.267 \| good
2026-03-10T17:00:00.000Z	38 \| good	7.202 \| good	31.806 \| good	28.83 \| good	5.395 \| good	18.97 \| good	0.227 \| good
2026-03-10T18:00:00.000Z	33 \| good	6.424 \| good	28.342 \| good	34.45 \| good	6.274 \| good	14.8 \| good	0.186 \| good
2026-03-10T19:00:00.000Z	37 \| good	4.713 \| good	20.534 \| good	39.572 \| good	5.785 \| good	13.09 \| good	0.178 \| good
2026-03-10T20:00:00.000Z	40 \| good	4.653 \| good	20.528 \| good	43.429 \| good	5.296 \| good	11.38 \| good	0.17 \| good
2026-03-10T21:00:00.000Z	43 \| good	5.101 \| good	22.018 \| good	46.035 \| good	4.807 \| good	9.671 \| good	0.162 \| good
2026-03-10T22:00:00.000Z	44 \| good	4.177 \| good	18.348 \| good	46.698 \| good	4.446 \| good	9.172 \| good	0.159 \| good
2026-03-10T23:00:00.000Z	42 \| good	4.905 \| good	21.299 \| good	44.858 \| good	4.086 \| good	8.673 \| good	0.155 \| good
2026-03-11T00:00:00.000Z	38 \| good	4.663 \| good	20.071 \| good	41.18 \| good	3.726 \| good	8.174 \| good	0.152 \| good
2026-03-11T01:00:00.000Z	35 \| good	3.83 \| good	16.659 \| good	37.643 \| good	3.665 \| good	11.11 \| good	0.161 \| good
2026-03-11T02:00:00.000Z	31 \| good	2.903 \| good	12.083 \| good	32.517 \| good	3.605 \| good	14.046 \| good	0.171 \| good
2026-03-11T03:00:00.000Z	32 \| good	3.558 \| good	15.552 \| good	34.959 \| good	3.545 \| good	16.982 \| good	0.181 \| good
2026-03-11T04:00:00.000Z	31 \| good	4.403 \| good	19.119 \| good	32.949 \| good	3.893 \| good	19.959 \| good	0.19 \| good
2026-03-11T05:00:00.000Z	28 \| good	4.791 \| good	20.527 \| good	30.421 \| good	4.24 \| good	22.936 \| good	0.2 \| good
2026-03-11T06:00:00.000Z	38 \| good	6.618 \| good	29.466 \| good	20.549 \| good	4.587 \| good	25.912 \| good	0.21 \| good
2026-03-11T07:00:00.000Z	52 \| moderate	9.879 \| good	44.053 \| good	13.923 \| good	4.44 \| good	27.741 \| good	0.219 \| good
2026-03-11T08:00:00.000Z	64 \| moderate	16.179 \| fine	71.74 \| fine	10.088 \| good	4.293 \| good	29.569 \| good	0.228 \| good
2026-03-11T09:00:00.000Z	62 \| moderate	15.013 \| fine	66.896 \| fine	8.841 \| good	4.145 \| good	31.398 \| good	0.237 \| good
2026-03-11T10:00:00.000Z	67 \| moderate	18.13 \| fine	80.189 \| fine	4.192 \| good	4.082 \| good	31.021 \| good	0.236 \| good
2026-03-11T11:00:00.000Z	64 \| moderate	16.463 \| fine	72.994 \| fine	3.799 \| good	4.02 \| good	30.644 \| good	0.236 \| good
2026-03-11T12:00:00.000Z	62 \| moderate	15.473 \| fine	68.568 \| fine	6.012 \| good	3.957 \| good	30.267 \| good	0.235 \| good
2026-03-11T13:00:00.000Z	62 \| moderate	14.645 \| fine	65.386 \| fine	4.124 \| good	4.033 \| good	28.773 \| good	0.247 \| good
2026-03-11T14:00:00.000Z	81 \| moderate	25.292 \| fine	110.15 \| fine	3.395 \| good	4.11 \| good	27.278 \| good	0.258 \| good
2026-03-11T15:00:00.000Z	67 \| moderate	18.16 \| fine	80.27 \| fine	7.223 \| good	4.186 \| good	25.783 \| good	0.269 \| good
2026-03-11T16:00:00.000Z	69 \| moderate	19.176 \| fine	84.522 \| fine	13.41 \| good	4.533 \| good	22.181 \| good	0.25 \| good
2026-03-11T17:00:00.000Z	69 \| moderate	19.33 \| fine	84.855 \| fine	21.629 \| good	4.879 \| good	18.579 \| good	0.231 \| good
2026-03-11T18:00:00.000Z	67 \| moderate	18.474 \| fine	81.818 \| fine	32.602 \| good	5.226 \| good	14.976 \| good	0.212 \| good
2026-03-11T19:00:00.000Z	64 \| moderate	16.05 \| fine	71.742 \| fine	41.982 \| good	5.15 \| good	13.789 \| good	0.205 \| good
2026-03-11T20:00:00.000Z	67 \| moderate	17.559 \| fine	77.876 \| fine	49.902 \| good	5.074 \| good	12.602 \| good	0.198 \| good
2026-03-11T21:00:00.000Z	66 \| moderate	17.081 \| fine	76.049 \| fine	53.471 \| good	4.998 \| good	11.415 \| good	0.191 \| good
2026-03-11T22:00:00.000Z	58 \| moderate	12.523 \| fine	56.294 \| fine	55.223 \| fine	4.658 \| good	10.809 \| good	0.187 \| good
2026-03-11T23:00:00.000Z	58 \| moderate	12.904 \| fine	58.111 \| fine	55.312 \| fine	4.317 \| good	10.204 \| good	0.182 \| good
2026-03-12T00:00:00.000Z	56 \| moderate	11.596 \| good	51.392 \| good	51.106 \| good	3.976 \| good	9.598 \| good	0.177 \| good
2026-03-12T01:00:00.000Z	44 \| good	6.96 \| good	30.887 \| good	47.494 \| good	3.845 \| good	15.035 \| good	0.198 \| good
2026-03-12T02:00:00.000Z	38 \| good	6.86 \| good	30.376 \| good	38.371 \| good	3.713 \| good	20.472 \| good	0.22 \| good
2026-03-12T03:00:00.000Z	49 \| good	9.465 \| good	41.637 \| good	29.215 \| good	3.582 \| good	25.909 \| good	0.241 \| good
2026-03-12T04:00:00.000Z	60 \| moderate	14.4 \| fine	64.191 \| fine	16.755 \| good	3.704 \| good	28.994 \| good	0.273 \| good
2026-03-12T05:00:00.000Z	73 \| moderate	21.008 \| fine	92.248 \| fine	10.009 \| good	3.826 \| good	32.08 \| good	0.304 \| good
2026-03-12T06:00:00.000Z	86 \| moderate	28.449 \| fine	31.888 \| good	12.616 \| good	3.913 \| good	35.152 \| good	0.335 \| good
2026-03-12T07:00:00.000Z	75 \| moderate	22.075 \| fine	97.052 \| fine	4.438 \| good	3.739 \| good	34.313 \| good	0.34 \| good
2026-03-12T08:00:00.000Z	84 \| moderate	26.928 \| fine	117.327 \| fine	3.534 \| good	3.529 \| good	33.461 \| good	0.344 \| good
2026-03-12T09:00:00.000Z	82 \| moderate	26.136 \| fine	113.656 \| fine	2.34 \| good	3.319 \| good	32.609 \| good	0.348 \| good
2026-03-12T10:00:00.000Z	82 \| moderate	25.806 \| fine	112.689 \| fine	1.281 \| good	3.016 \| good	31.219 \| good	0.326 \| good
2026-03-12T11:00:00.000Z	75 \| moderate	21.573 \| fine	94.652 \| fine	0.857 \| good	2.713 \| good	29.83 \| good	0.304 \| good
2026-03-12T12:00:00.000Z	71 \| moderate	19.764 \| fine	22.521 \| good	15.445 \| good	2.44 \| good	28.625 \| good	0.283 \| good

Willowbrook

Empower business decisions with accurate air quality data

Willowbrook, California air quality map: Real-time AQI near you

0.16ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Willowbrook, California updated?

Air quality data for Willowbrook, California is updated on an hourly basis.

When did Willowbrook, California experience the worst air quality in the last 24 hours?

The worst air quality in Willowbrook, California was recorded at 11:00:00 on 2026-03-10.

When did Willowbrook, California have its best air quality in the last 24 hours?

The best air quality in Willowbrook, California was recorded at 08:00:00 on 2026-03-10.

What is the real-time air quality index for Willowbrook, California?

The real-time air quality index in Willowbrook, California is 52, currently categorized as Moderate.

Which pollutant is found most often in Willowbrook, California?

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

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

If the air quality in Willowbrook, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Willowbrook, California?

The measured PM_2.5 levels in Willowbrook, California at present are 10.049 μg/m³.

What are the current PM₁₀ levels at Willowbrook, California?

The current PM₁₀ levels in Willowbrook, California are 41.25 μg/m³.

What are the current carbon monoxide (CO) levels at Willowbrook, California?

The current carbon monoxide (CO) level in Willowbrook, California is 0.123 ppm.

What are the current sulfur dioxide (SO₂) levels at Willowbrook, California?

The current sulfur dioxide (SO₂) levels in Willowbrook, California are 0.539 ppb.

What are the current ozone (O₃) levels at Willowbrook, California?

The current ozone (O₃) levels at Willowbrook, California is 26.883 ppm.

What are the current nitrogen dioxide (NO₂) levels at Willowbrook, California?

The current nitrogen dioxide (NO₂) levels at Willowbrook, California is 6.435 ppb.

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