What are the current PM10 levels at Fullerton, California?

The current PM10 levels in Fullerton, California are 54.003 μg/m3.

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

The current sulfur dioxide (SO2) levels in Fullerton, California are 0.399 ppb.

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

The current ozone (O3) levels at Fullerton, California is 39.038 ppm.

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

The current nitrogen dioxide (NO2) levels at Fullerton, California is 6.919 ppb.

Real-time air quality index in Fullerton, California today

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

The measured PM2.5 levels in Fullerton, California at present are 9.435 μg/m3.

Stay updated with real-time air quality in Fullerton, 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

Fullerton, California

Last updated: ... (Local time)

Common air pollutants in Fullerton, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.94 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

45.70 μg/m³

155

255

425

605+

Ozone (O₃)

39.02 ppb

201

201+

Sulfur Dioxide (SO₂)

0.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.75 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Fullerton, California

Get Live Pollen Counts

Fullerton, California

Scroll To Air Quality Map

Track live Fullerton, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T19:00:00.000Z	54 \| moderate	11.259 \| good	36.956 \| good	41.614 \| good	0.442 \| good	5.312 \| good	0.338 \| good
2026-06-06T20:00:00.000Z	52 \| moderate	10.376 \| good	30.43 \| good	42.827 \| good	0.505 \| good	4.922 \| good	0.267 \| good
2026-06-06T21:00:00.000Z	54 \| moderate	11.263 \| good	42.653 \| good	43.581 \| good	0.51 \| good	4.344 \| good	0.267 \| good
2026-06-06T22:00:00.000Z	54 \| moderate	10.599 \| good	41.819 \| good	44.12 \| good	0.54 \| good	4.382 \| good	0.261 \| good
2026-06-06T23:00:00.000Z	52 \| moderate	10.059 \| good	40.224 \| good	44.97 \| good	0.48 \| good	3.888 \| good	0.259 \| good
2026-06-07T00:00:00.000Z	52 \| moderate	9.808 \| good	36.618 \| good	45.368 \| good	0.527 \| good	3.91 \| good	0.259 \| good
2026-06-07T01:00:00.000Z	49 \| good	9.189 \| good	30.496 \| good	46.087 \| good	0.517 \| good	4.084 \| good	0.259 \| good
2026-06-07T02:00:00.000Z	52 \| moderate	9.547 \| good	28.69 \| good	45.094 \| good	0.475 \| good	4.21 \| good	0.259 \| good
2026-06-07T03:00:00.000Z	52 \| moderate	9.598 \| good	27.439 \| good	42.87 \| good	0.426 \| good	4.967 \| good	0.33 \| good
2026-06-07T04:00:00.000Z	52 \| moderate	10.132 \| good	29.139 \| good	42.968 \| good	0.515 \| good	4.715 \| good	0.33 \| good
2026-06-07T05:00:00.000Z	54 \| moderate	10.985 \| good	27.582 \| good	40.843 \| good	0.609 \| good	5.003 \| good	0.259 \| good
2026-06-07T06:00:00.000Z	56 \| moderate	11.82 \| good	33.023 \| good	41.05 \| good	0.503 \| good	4.375 \| good	0.338 \| good
2026-06-07T07:00:00.000Z	56 \| moderate	11.537 \| good	26.733 \| good	41.016 \| good	0.491 \| good	4.375 \| good	0.338 \| good
2026-06-07T08:00:00.000Z	56 \| moderate	11.862 \| good	22.256 \| good	39.991 \| good	0.494 \| good	3.256 \| good	0.2 \| good
2026-06-07T09:00:00.000Z	52 \| moderate	10.483 \| good	24.969 \| good	40.088 \| good	0.504 \| good	3.952 \| good	0.261 \| good
2026-06-07T10:00:00.000Z	54 \| moderate	10.636 \| good	24.782 \| good	40.06 \| good	0.5 \| good	3.952 \| good	0.263 \| good
2026-06-07T11:00:00.000Z	52 \| moderate	10.093 \| good	21.742 \| good	39.907 \| good	0.496 \| good	3.908 \| good	0.263 \| good
2026-06-07T12:00:00.000Z	49 \| good	8.66 \| good	22.994 \| good	41.651 \| good	0.343 \| good	2.933 \| good	0.182 \| good
2026-06-07T13:00:00.000Z	49 \| good	9.139 \| good	24.153 \| good	40.686 \| good	0.341 \| good	2.933 \| good	0.182 \| good
2026-06-07T14:00:00.000Z	49 \| good	8.64 \| good	22.341 \| good	40.18 \| good	0.416 \| good	5.107 \| good	0.325 \| good
2026-06-07T15:00:00.000Z	44 \| good	8.044 \| good	22.928 \| good	40.237 \| good	0.453 \| good	4.569 \| good	0.254 \| good
2026-06-07T16:00:00.000Z	49 \| good	8.525 \| good	23.363 \| good	40.228 \| good	0.389 \| good	5.172 \| good	0.325 \| good
2026-06-07T17:00:00.000Z	49 \| good	8.621 \| good	23.757 \| good	41.957 \| good	0.397 \| good	4.367 \| good	0.254 \| good
2026-06-07T18:00:00.000Z	49 \| good	8.775 \| good	25.729 \| good	43.563 \| good	0.451 \| good	3.533 \| good	0.254 \| good
2026-06-07T19:00:00.000Z	49 \| good	8.564 \| good	23.444 \| good	44.749 \| good	0.402 \| good	3.47 \| good	0.254 \| good
2026-06-07T20:00:00.000Z	49 \| good	8.65 \| good	26.841 \| good	46.391 \| good	0.485 \| good	2.893 \| good	0.254 \| good
2026-06-07T21:00:00.000Z	44 \| good	8.085 \| good	26.069 \| good	46.936 \| good	0.559 \| good	3.161 \| good	0.254 \| good
2026-06-07T22:00:00.000Z	49 \| good	8.77 \| good	28.035 \| good	47.498 \| good	0.646 \| good	3.752 \| good	0.26 \| good
2026-06-07T23:00:00.000Z	49 \| good	8.515 \| good	33.862 \| good	47.863 \| good	0.596 \| good	3.72 \| good	0.254 \| good
2026-06-08T00:00:00.000Z	49 \| good	9.24 \| good	29.314 \| good	47.002 \| good	0.461 \| good	4.225 \| good	0.254 \| good
2026-06-08T01:00:00.000Z	54 \| moderate	10.58 \| good	27.754 \| good	45.484 \| good	0.641 \| good	4.534 \| good	0.26 \| good
2026-06-08T02:00:00.000Z	52 \| moderate	9.803 \| good	27.387 \| good	44.206 \| good	0.557 \| good	4.17 \| good	0.26 \| good
2026-06-08T03:00:00.000Z	49 \| good	9.298 \| good	41.528 \| good	41.392 \| good	1.186 \| good	5.054 \| good	0.116 \| good
2026-06-08T04:00:00.000Z	52 \| moderate	10.228 \| good	21.196 \| good	40.427 \| good	0.573 \| good	4.497 \| good	0.254 \| good
2026-06-08T05:00:00.000Z	52 \| moderate	10.458 \| good	21.625 \| good	39.461 \| good	0.772 \| good	6.371 \| good	0.26 \| good
2026-06-08T06:00:00.000Z	52 \| moderate	9.57 \| good	22.508 \| good	39.13 \| good	0.545 \| good	6.375 \| good	0.335 \| good
2026-06-08T07:00:00.000Z	49 \| good	9.269 \| good	26.541 \| good	39.256 \| good	0.532 \| good	6.375 \| good	0.335 \| good
2026-06-08T08:00:00.000Z	52 \| moderate	9.617 \| good	27.482 \| good	37.46 \| good	0.45 \| good	6.43 \| good	0.342 \| good
2026-06-08T09:00:00.000Z	54 \| moderate	10.859 \| good	25.338 \| good	34.699 \| good	0.433 \| good	6.331 \| good	0.342 \| good
2026-06-08T10:00:00.000Z	52 \| moderate	10.457 \| good	26.445 \| good	35.865 \| good	0.454 \| good	4.883 \| good	0.2 \| good
2026-06-08T11:00:00.000Z	52 \| moderate	9.512 \| good	26.686 \| good	36.733 \| good	0.523 \| good	6.68 \| good	0.17 \| good
2026-06-08T12:00:00.000Z	49 \| good	9.113 \| good	25.617 \| good	37.037 \| good	0.377 \| good	6.067 \| good	0.155 \| good
2026-06-08T13:00:00.000Z	52 \| moderate	9.63 \| good	27.916 \| good	36.492 \| good	0.384 \| good	6.067 \| good	0.155 \| good
2026-06-08T14:00:00.000Z	52 \| moderate	9.64 \| good	44.574 \| good	36.915 \| good	0.385 \| good	9.006 \| good	0.143 \| good
2026-06-08T15:00:00.000Z	49 \| good	9.468 \| good	37.663 \| good	37.333 \| good	0.386 \| good	6.785 \| good	0.253 \| good
2026-06-08T16:00:00.000Z	50 \| good	9.435 \| good	54.003 \| good	39.038 \| good	0.399 \| good	6.919 \| good	0.259 \| good
2026-06-08T17:00:00.000Z	52 \| moderate	9.944 \| good	45.701 \| good	39.017 \| good	0.434 \| good	5.745 \| good	0.259 \| good
2026-06-08T18:00:00.000Z	52 \| moderate	9.944 \| good	45.701 \| good	39.017 \| good	0.434 \| good	5.745 \| good	0.259 \| good
2026-06-08T17:00:00.000Z	56 \| moderate	12.181 \| fine	54.262 \| good	43.677 \| good	1.015 \| good	4.23 \| good	0.122 \| good
2026-06-08T18:00:00.000Z	56 \| moderate	12.254 \| fine	54.361 \| good	46.458 \| good	1.027 \| good	3.618 \| good	0.12 \| good
2026-06-08T19:00:00.000Z	62 \| moderate	14.603 \| fine	65.121 \| fine	51.456 \| good	1.058 \| good	3.124 \| good	0.118 \| good
2026-06-08T20:00:00.000Z	58 \| moderate	12.711 \| fine	57.347 \| fine	53.141 \| good	1.1 \| good	2.729 \| good	0.116 \| good
2026-06-08T21:00:00.000Z	54 \| moderate	10.632 \| good	46.994 \| good	51.489 \| good	1.141 \| good	2.441 \| good	0.114 \| good
2026-06-08T22:00:00.000Z	49 \| good	9.139 \| good	40.584 \| good	52.867 \| good	1.176 \| good	2.257 \| good	0.113 \| good
2026-06-08T23:00:00.000Z	49 \| good	8.9 \| good	39.078 \| good	50.591 \| good	1.189 \| good	2.207 \| good	0.111 \| good
2026-06-09T00:00:00.000Z	52 \| moderate	9.783 \| good	43.393 \| good	48.657 \| good	1.185 \| good	2.433 \| good	0.111 \| good
2026-06-09T01:00:00.000Z	54 \| moderate	11.469 \| good	50.525 \| good	49.23 \| good	1.208 \| good	3.168 \| good	0.112 \| good
2026-06-09T02:00:00.000Z	56 \| moderate	11.537 \| good	51.204 \| good	48.737 \| good	1.273 \| good	4.432 \| good	0.114 \| good
2026-06-09T03:00:00.000Z	52 \| moderate	10.169 \| good	45.241 \| good	41.835 \| good	1.322 \| good	6.365 \| good	0.117 \| good
2026-06-09T04:00:00.000Z	54 \| moderate	11.208 \| good	49.459 \| good	41.206 \| good	1.337 \| good	8.05 \| good	0.121 \| good
2026-06-09T05:00:00.000Z	54 \| moderate	11.447 \| good	50.524 \| good	40.47 \| good	1.331 \| good	9.817 \| good	0.125 \| good
2026-06-09T06:00:00.000Z	54 \| moderate	10.822 \| good	48.019 \| good	41.188 \| good	1.306 \| good	12.029 \| good	0.132 \| good
2026-06-09T07:00:00.000Z	54 \| moderate	10.823 \| good	48.05 \| good	40.781 \| good	1.253 \| good	13.402 \| good	0.137 \| good
2026-06-09T08:00:00.000Z	54 \| moderate	11.42 \| good	50.573 \| good	39.473 \| good	1.178 \| good	14.22 \| good	0.141 \| good
2026-06-09T09:00:00.000Z	54 \| moderate	11.281 \| good	49.928 \| good	38.876 \| good	1.127 \| good	14.887 \| good	0.144 \| good
2026-06-09T10:00:00.000Z	54 \| moderate	11.043 \| good	48.747 \| good	38.159 \| good	1.086 \| good	15.484 \| good	0.146 \| good
2026-06-09T11:00:00.000Z	54 \| moderate	11.214 \| good	49.691 \| good	36.628 \| good	1.057 \| good	16.062 \| good	0.149 \| good
2026-06-09T12:00:00.000Z	56 \| moderate	12.486 \| fine	56.296 \| fine	34.083 \| good	1.036 \| good	17.074 \| good	0.153 \| good
2026-06-09T13:00:00.000Z	56 \| moderate	12.244 \| fine	55.03 \| fine	34.584 \| good	1.05 \| good	17.619 \| good	0.165 \| good
2026-06-09T14:00:00.000Z	58 \| moderate	12.67 \| fine	57.116 \| fine	33.509 \| good	1.056 \| good	14.339 \| good	0.174 \| good
2026-06-09T15:00:00.000Z	60 \| moderate	14.206 \| fine	63.277 \| fine	35.705 \| good	1.139 \| good	8.162 \| good	0.136 \| good
2026-06-09T16:00:00.000Z	62 \| moderate	15.353 \| fine	68.879 \| fine	38.275 \| good	1.178 \| good	6.4 \| good	0.129 \| good
2026-06-09T17:00:00.000Z	58 \| moderate	13.034 \| fine	58.379 \| fine	40.924 \| good	1.158 \| good	5.329 \| good	0.125 \| good
2026-06-09T18:00:00.000Z	56 \| moderate	12.42 \| fine	55.48 \| fine	44.949 \| good	1.179 \| good	4.541 \| good	0.122 \| good
2026-06-09T19:00:00.000Z	60 \| moderate	14.379 \| fine	64.093 \| fine	49.579 \| good	1.244 \| good	3.928 \| good	0.119 \| good
2026-06-09T20:00:00.000Z	58 \| moderate	13.37 \| fine	60.105 \| fine	54.26 \| good	1.322 \| good	3.453 \| good	0.117 \| good
2026-06-09T21:00:00.000Z	58 \| moderate	12.953 \| fine	58.084 \| fine	56.112 \| fine	1.402 \| good	3.033 \| good	0.117 \| good
2026-06-09T22:00:00.000Z	54 \| moderate	11.361 \| good	50.931 \| good	55.844 \| fine	1.458 \| good	2.725 \| good	0.116 \| good
2026-06-09T23:00:00.000Z	56 \| moderate	11.791 \| good	52.628 \| good	51.103 \| good	1.512 \| good	2.618 \| good	0.115 \| good
2026-06-10T00:00:00.000Z	56 \| moderate	12.207 \| fine	54.145 \| good	48.524 \| good	1.564 \| good	2.851 \| good	0.115 \| good
2026-06-10T01:00:00.000Z	58 \| moderate	13.12 \| fine	58.882 \| fine	46.606 \| good	1.613 \| good	3.576 \| good	0.116 \| good
2026-06-10T02:00:00.000Z	58 \| moderate	13.147 \| fine	59.101 \| fine	44.272 \| good	1.668 \| good	4.889 \| good	0.117 \| good
2026-06-10T03:00:00.000Z	56 \| moderate	12.057 \| good	53.829 \| good	38.843 \| good	1.692 \| good	6.913 \| good	0.118 \| good
2026-06-10T04:00:00.000Z	54 \| moderate	10.503 \| good	46.636 \| good	37.402 \| good	1.665 \| good	8.715 \| good	0.121 \| good
2026-06-10T05:00:00.000Z	54 \| moderate	10.565 \| good	46.707 \| good	36.094 \| good	1.573 \| good	10.531 \| good	0.123 \| good
2026-06-10T06:00:00.000Z	62 \| moderate	14.839 \| fine	20.288 \| good	26.99 \| good	1.49 \| good	12.662 \| good	0.127 \| good
2026-06-10T07:00:00.000Z	52 \| moderate	10.378 \| good	46.125 \| good	35.638 \| good	1.347 \| good	13.103 \| good	0.128 \| good
2026-06-10T08:00:00.000Z	54 \| moderate	11.043 \| good	48.725 \| good	33.928 \| good	1.262 \| good	13.908 \| good	0.13 \| good
2026-06-10T09:00:00.000Z	52 \| moderate	10.355 \| good	45.802 \| good	33.533 \| good	1.203 \| good	14.691 \| good	0.133 \| good
2026-06-10T10:00:00.000Z	52 \| moderate	10.377 \| good	45.841 \| good	32.623 \| good	1.163 \| good	15.567 \| good	0.136 \| good
2026-06-10T11:00:00.000Z	52 \| moderate	10.131 \| good	44.757 \| good	31.499 \| good	1.138 \| good	16.47 \| good	0.14 \| good
2026-06-10T12:00:00.000Z	66 \| moderate	17.071 \| fine	23.387 \| good	11.222 \| good	1.152 \| good	17.874 \| good	0.147 \| good
2026-06-10T13:00:00.000Z	67 \| moderate	17.986 \| fine	24.866 \| good	11.222 \| good	1.132 \| good	17.469 \| good	0.157 \| good
2026-06-10T14:00:00.000Z	69 \| moderate	18.615 \| fine	25.252 \| good	13.586 \| good	1.128 \| good	14.644 \| good	0.171 \| good
2026-06-10T15:00:00.000Z	64 \| moderate	15.914 \| fine	24.493 \| good	23.937 \| good	1.159 \| good	8.393 \| good	0.129 \| good
2026-06-10T16:00:00.000Z	62 \| moderate	14.947 \| fine	24.144 \| good	29.02 \| good	1.11 \| good	6.64 \| good	0.122 \| good

Fullerton

Empower business decisions with accurate air quality data

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

0.20ppm

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 Fullerton, California updated?

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

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

The worst air quality in Fullerton, California was recorded at 09:00:00 on 2026-06-08.

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

The best air quality in Fullerton, California was recorded at 09:00:00 on 2026-06-07.

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

The real-time air quality index in Fullerton, California is 50, currently categorized as Good.

Which pollutant is found most often in Fullerton, California?

The most common pollutant in Fullerton, California is PM10.

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

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

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

The measured PM_2.5 levels in Fullerton, California at present are 9.435 μg/m³.

What are the current PM₁₀ levels at Fullerton, California?

The current PM₁₀ levels in Fullerton, California are 54.003 μg/m³.

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

The current carbon monoxide (CO) level in Fullerton, California is 0.259 ppm.

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

The current sulfur dioxide (SO₂) levels in Fullerton, California are 0.399 ppb.

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

The current ozone (O₃) levels at Fullerton, California is 39.038 ppm.

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

The current nitrogen dioxide (NO₂) levels at Fullerton, California is 6.919 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T19:00:00.000Z	54 \| moderate	11.259 \| good	36.956 \| good	41.614 \| good	0.442 \| good	5.312 \| good	0.338 \| good
2026-06-06T20:00:00.000Z	52 \| moderate	10.376 \| good	30.43 \| good	42.827 \| good	0.505 \| good	4.922 \| good	0.267 \| good
2026-06-06T21:00:00.000Z	54 \| moderate	11.263 \| good	42.653 \| good	43.581 \| good	0.51 \| good	4.344 \| good	0.267 \| good
2026-06-06T22:00:00.000Z	54 \| moderate	10.599 \| good	41.819 \| good	44.12 \| good	0.54 \| good	4.382 \| good	0.261 \| good
2026-06-06T23:00:00.000Z	52 \| moderate	10.059 \| good	40.224 \| good	44.97 \| good	0.48 \| good	3.888 \| good	0.259 \| good
2026-06-07T00:00:00.000Z	52 \| moderate	9.808 \| good	36.618 \| good	45.368 \| good	0.527 \| good	3.91 \| good	0.259 \| good
2026-06-07T01:00:00.000Z	49 \| good	9.189 \| good	30.496 \| good	46.087 \| good	0.517 \| good	4.084 \| good	0.259 \| good
2026-06-07T02:00:00.000Z	52 \| moderate	9.547 \| good	28.69 \| good	45.094 \| good	0.475 \| good	4.21 \| good	0.259 \| good
2026-06-07T03:00:00.000Z	52 \| moderate	9.598 \| good	27.439 \| good	42.87 \| good	0.426 \| good	4.967 \| good	0.33 \| good
2026-06-07T04:00:00.000Z	52 \| moderate	10.132 \| good	29.139 \| good	42.968 \| good	0.515 \| good	4.715 \| good	0.33 \| good
2026-06-07T05:00:00.000Z	54 \| moderate	10.985 \| good	27.582 \| good	40.843 \| good	0.609 \| good	5.003 \| good	0.259 \| good
2026-06-07T06:00:00.000Z	56 \| moderate	11.82 \| good	33.023 \| good	41.05 \| good	0.503 \| good	4.375 \| good	0.338 \| good
2026-06-07T07:00:00.000Z	56 \| moderate	11.537 \| good	26.733 \| good	41.016 \| good	0.491 \| good	4.375 \| good	0.338 \| good
2026-06-07T08:00:00.000Z	56 \| moderate	11.862 \| good	22.256 \| good	39.991 \| good	0.494 \| good	3.256 \| good	0.2 \| good
2026-06-07T09:00:00.000Z	52 \| moderate	10.483 \| good	24.969 \| good	40.088 \| good	0.504 \| good	3.952 \| good	0.261 \| good
2026-06-07T10:00:00.000Z	54 \| moderate	10.636 \| good	24.782 \| good	40.06 \| good	0.5 \| good	3.952 \| good	0.263 \| good
2026-06-07T11:00:00.000Z	52 \| moderate	10.093 \| good	21.742 \| good	39.907 \| good	0.496 \| good	3.908 \| good	0.263 \| good
2026-06-07T12:00:00.000Z	49 \| good	8.66 \| good	22.994 \| good	41.651 \| good	0.343 \| good	2.933 \| good	0.182 \| good
2026-06-07T13:00:00.000Z	49 \| good	9.139 \| good	24.153 \| good	40.686 \| good	0.341 \| good	2.933 \| good	0.182 \| good
2026-06-07T14:00:00.000Z	49 \| good	8.64 \| good	22.341 \| good	40.18 \| good	0.416 \| good	5.107 \| good	0.325 \| good
2026-06-07T15:00:00.000Z	44 \| good	8.044 \| good	22.928 \| good	40.237 \| good	0.453 \| good	4.569 \| good	0.254 \| good
2026-06-07T16:00:00.000Z	49 \| good	8.525 \| good	23.363 \| good	40.228 \| good	0.389 \| good	5.172 \| good	0.325 \| good
2026-06-07T17:00:00.000Z	49 \| good	8.621 \| good	23.757 \| good	41.957 \| good	0.397 \| good	4.367 \| good	0.254 \| good
2026-06-07T18:00:00.000Z	49 \| good	8.775 \| good	25.729 \| good	43.563 \| good	0.451 \| good	3.533 \| good	0.254 \| good
2026-06-07T19:00:00.000Z	49 \| good	8.564 \| good	23.444 \| good	44.749 \| good	0.402 \| good	3.47 \| good	0.254 \| good
2026-06-07T20:00:00.000Z	49 \| good	8.65 \| good	26.841 \| good	46.391 \| good	0.485 \| good	2.893 \| good	0.254 \| good
2026-06-07T21:00:00.000Z	44 \| good	8.085 \| good	26.069 \| good	46.936 \| good	0.559 \| good	3.161 \| good	0.254 \| good
2026-06-07T22:00:00.000Z	49 \| good	8.77 \| good	28.035 \| good	47.498 \| good	0.646 \| good	3.752 \| good	0.26 \| good
2026-06-07T23:00:00.000Z	49 \| good	8.515 \| good	33.862 \| good	47.863 \| good	0.596 \| good	3.72 \| good	0.254 \| good
2026-06-08T00:00:00.000Z	49 \| good	9.24 \| good	29.314 \| good	47.002 \| good	0.461 \| good	4.225 \| good	0.254 \| good
2026-06-08T01:00:00.000Z	54 \| moderate	10.58 \| good	27.754 \| good	45.484 \| good	0.641 \| good	4.534 \| good	0.26 \| good
2026-06-08T02:00:00.000Z	52 \| moderate	9.803 \| good	27.387 \| good	44.206 \| good	0.557 \| good	4.17 \| good	0.26 \| good
2026-06-08T03:00:00.000Z	49 \| good	9.298 \| good	41.528 \| good	41.392 \| good	1.186 \| good	5.054 \| good	0.116 \| good
2026-06-08T04:00:00.000Z	52 \| moderate	10.228 \| good	21.196 \| good	40.427 \| good	0.573 \| good	4.497 \| good	0.254 \| good
2026-06-08T05:00:00.000Z	52 \| moderate	10.458 \| good	21.625 \| good	39.461 \| good	0.772 \| good	6.371 \| good	0.26 \| good
2026-06-08T06:00:00.000Z	52 \| moderate	9.57 \| good	22.508 \| good	39.13 \| good	0.545 \| good	6.375 \| good	0.335 \| good
2026-06-08T07:00:00.000Z	49 \| good	9.269 \| good	26.541 \| good	39.256 \| good	0.532 \| good	6.375 \| good	0.335 \| good
2026-06-08T08:00:00.000Z	52 \| moderate	9.617 \| good	27.482 \| good	37.46 \| good	0.45 \| good	6.43 \| good	0.342 \| good
2026-06-08T09:00:00.000Z	54 \| moderate	10.859 \| good	25.338 \| good	34.699 \| good	0.433 \| good	6.331 \| good	0.342 \| good
2026-06-08T10:00:00.000Z	52 \| moderate	10.457 \| good	26.445 \| good	35.865 \| good	0.454 \| good	4.883 \| good	0.2 \| good
2026-06-08T11:00:00.000Z	52 \| moderate	9.512 \| good	26.686 \| good	36.733 \| good	0.523 \| good	6.68 \| good	0.17 \| good
2026-06-08T12:00:00.000Z	49 \| good	9.113 \| good	25.617 \| good	37.037 \| good	0.377 \| good	6.067 \| good	0.155 \| good
2026-06-08T13:00:00.000Z	52 \| moderate	9.63 \| good	27.916 \| good	36.492 \| good	0.384 \| good	6.067 \| good	0.155 \| good
2026-06-08T14:00:00.000Z	52 \| moderate	9.64 \| good	44.574 \| good	36.915 \| good	0.385 \| good	9.006 \| good	0.143 \| good
2026-06-08T15:00:00.000Z	49 \| good	9.468 \| good	37.663 \| good	37.333 \| good	0.386 \| good	6.785 \| good	0.253 \| good
2026-06-08T16:00:00.000Z	50 \| good	9.435 \| good	54.003 \| good	39.038 \| good	0.399 \| good	6.919 \| good	0.259 \| good
2026-06-08T17:00:00.000Z	52 \| moderate	9.944 \| good	45.701 \| good	39.017 \| good	0.434 \| good	5.745 \| good	0.259 \| good
2026-06-08T18:00:00.000Z	52 \| moderate	9.944 \| good	45.701 \| good	39.017 \| good	0.434 \| good	5.745 \| good	0.259 \| good
2026-06-08T17:00:00.000Z	56 \| moderate	12.181 \| fine	54.262 \| good	43.677 \| good	1.015 \| good	4.23 \| good	0.122 \| good
2026-06-08T18:00:00.000Z	56 \| moderate	12.254 \| fine	54.361 \| good	46.458 \| good	1.027 \| good	3.618 \| good	0.12 \| good
2026-06-08T19:00:00.000Z	62 \| moderate	14.603 \| fine	65.121 \| fine	51.456 \| good	1.058 \| good	3.124 \| good	0.118 \| good
2026-06-08T20:00:00.000Z	58 \| moderate	12.711 \| fine	57.347 \| fine	53.141 \| good	1.1 \| good	2.729 \| good	0.116 \| good
2026-06-08T21:00:00.000Z	54 \| moderate	10.632 \| good	46.994 \| good	51.489 \| good	1.141 \| good	2.441 \| good	0.114 \| good
2026-06-08T22:00:00.000Z	49 \| good	9.139 \| good	40.584 \| good	52.867 \| good	1.176 \| good	2.257 \| good	0.113 \| good
2026-06-08T23:00:00.000Z	49 \| good	8.9 \| good	39.078 \| good	50.591 \| good	1.189 \| good	2.207 \| good	0.111 \| good
2026-06-09T00:00:00.000Z	52 \| moderate	9.783 \| good	43.393 \| good	48.657 \| good	1.185 \| good	2.433 \| good	0.111 \| good
2026-06-09T01:00:00.000Z	54 \| moderate	11.469 \| good	50.525 \| good	49.23 \| good	1.208 \| good	3.168 \| good	0.112 \| good
2026-06-09T02:00:00.000Z	56 \| moderate	11.537 \| good	51.204 \| good	48.737 \| good	1.273 \| good	4.432 \| good	0.114 \| good
2026-06-09T03:00:00.000Z	52 \| moderate	10.169 \| good	45.241 \| good	41.835 \| good	1.322 \| good	6.365 \| good	0.117 \| good
2026-06-09T04:00:00.000Z	54 \| moderate	11.208 \| good	49.459 \| good	41.206 \| good	1.337 \| good	8.05 \| good	0.121 \| good
2026-06-09T05:00:00.000Z	54 \| moderate	11.447 \| good	50.524 \| good	40.47 \| good	1.331 \| good	9.817 \| good	0.125 \| good
2026-06-09T06:00:00.000Z	54 \| moderate	10.822 \| good	48.019 \| good	41.188 \| good	1.306 \| good	12.029 \| good	0.132 \| good
2026-06-09T07:00:00.000Z	54 \| moderate	10.823 \| good	48.05 \| good	40.781 \| good	1.253 \| good	13.402 \| good	0.137 \| good
2026-06-09T08:00:00.000Z	54 \| moderate	11.42 \| good	50.573 \| good	39.473 \| good	1.178 \| good	14.22 \| good	0.141 \| good
2026-06-09T09:00:00.000Z	54 \| moderate	11.281 \| good	49.928 \| good	38.876 \| good	1.127 \| good	14.887 \| good	0.144 \| good
2026-06-09T10:00:00.000Z	54 \| moderate	11.043 \| good	48.747 \| good	38.159 \| good	1.086 \| good	15.484 \| good	0.146 \| good
2026-06-09T11:00:00.000Z	54 \| moderate	11.214 \| good	49.691 \| good	36.628 \| good	1.057 \| good	16.062 \| good	0.149 \| good
2026-06-09T12:00:00.000Z	56 \| moderate	12.486 \| fine	56.296 \| fine	34.083 \| good	1.036 \| good	17.074 \| good	0.153 \| good
2026-06-09T13:00:00.000Z	56 \| moderate	12.244 \| fine	55.03 \| fine	34.584 \| good	1.05 \| good	17.619 \| good	0.165 \| good
2026-06-09T14:00:00.000Z	58 \| moderate	12.67 \| fine	57.116 \| fine	33.509 \| good	1.056 \| good	14.339 \| good	0.174 \| good
2026-06-09T15:00:00.000Z	60 \| moderate	14.206 \| fine	63.277 \| fine	35.705 \| good	1.139 \| good	8.162 \| good	0.136 \| good
2026-06-09T16:00:00.000Z	62 \| moderate	15.353 \| fine	68.879 \| fine	38.275 \| good	1.178 \| good	6.4 \| good	0.129 \| good
2026-06-09T17:00:00.000Z	58 \| moderate	13.034 \| fine	58.379 \| fine	40.924 \| good	1.158 \| good	5.329 \| good	0.125 \| good
2026-06-09T18:00:00.000Z	56 \| moderate	12.42 \| fine	55.48 \| fine	44.949 \| good	1.179 \| good	4.541 \| good	0.122 \| good
2026-06-09T19:00:00.000Z	60 \| moderate	14.379 \| fine	64.093 \| fine	49.579 \| good	1.244 \| good	3.928 \| good	0.119 \| good
2026-06-09T20:00:00.000Z	58 \| moderate	13.37 \| fine	60.105 \| fine	54.26 \| good	1.322 \| good	3.453 \| good	0.117 \| good
2026-06-09T21:00:00.000Z	58 \| moderate	12.953 \| fine	58.084 \| fine	56.112 \| fine	1.402 \| good	3.033 \| good	0.117 \| good
2026-06-09T22:00:00.000Z	54 \| moderate	11.361 \| good	50.931 \| good	55.844 \| fine	1.458 \| good	2.725 \| good	0.116 \| good
2026-06-09T23:00:00.000Z	56 \| moderate	11.791 \| good	52.628 \| good	51.103 \| good	1.512 \| good	2.618 \| good	0.115 \| good
2026-06-10T00:00:00.000Z	56 \| moderate	12.207 \| fine	54.145 \| good	48.524 \| good	1.564 \| good	2.851 \| good	0.115 \| good
2026-06-10T01:00:00.000Z	58 \| moderate	13.12 \| fine	58.882 \| fine	46.606 \| good	1.613 \| good	3.576 \| good	0.116 \| good
2026-06-10T02:00:00.000Z	58 \| moderate	13.147 \| fine	59.101 \| fine	44.272 \| good	1.668 \| good	4.889 \| good	0.117 \| good
2026-06-10T03:00:00.000Z	56 \| moderate	12.057 \| good	53.829 \| good	38.843 \| good	1.692 \| good	6.913 \| good	0.118 \| good
2026-06-10T04:00:00.000Z	54 \| moderate	10.503 \| good	46.636 \| good	37.402 \| good	1.665 \| good	8.715 \| good	0.121 \| good
2026-06-10T05:00:00.000Z	54 \| moderate	10.565 \| good	46.707 \| good	36.094 \| good	1.573 \| good	10.531 \| good	0.123 \| good
2026-06-10T06:00:00.000Z	62 \| moderate	14.839 \| fine	20.288 \| good	26.99 \| good	1.49 \| good	12.662 \| good	0.127 \| good
2026-06-10T07:00:00.000Z	52 \| moderate	10.378 \| good	46.125 \| good	35.638 \| good	1.347 \| good	13.103 \| good	0.128 \| good
2026-06-10T08:00:00.000Z	54 \| moderate	11.043 \| good	48.725 \| good	33.928 \| good	1.262 \| good	13.908 \| good	0.13 \| good
2026-06-10T09:00:00.000Z	52 \| moderate	10.355 \| good	45.802 \| good	33.533 \| good	1.203 \| good	14.691 \| good	0.133 \| good
2026-06-10T10:00:00.000Z	52 \| moderate	10.377 \| good	45.841 \| good	32.623 \| good	1.163 \| good	15.567 \| good	0.136 \| good
2026-06-10T11:00:00.000Z	52 \| moderate	10.131 \| good	44.757 \| good	31.499 \| good	1.138 \| good	16.47 \| good	0.14 \| good
2026-06-10T12:00:00.000Z	66 \| moderate	17.071 \| fine	23.387 \| good	11.222 \| good	1.152 \| good	17.874 \| good	0.147 \| good
2026-06-10T13:00:00.000Z	67 \| moderate	17.986 \| fine	24.866 \| good	11.222 \| good	1.132 \| good	17.469 \| good	0.157 \| good
2026-06-10T14:00:00.000Z	69 \| moderate	18.615 \| fine	25.252 \| good	13.586 \| good	1.128 \| good	14.644 \| good	0.171 \| good
2026-06-10T15:00:00.000Z	64 \| moderate	15.914 \| fine	24.493 \| good	23.937 \| good	1.159 \| good	8.393 \| good	0.129 \| good
2026-06-10T16:00:00.000Z	62 \| moderate	14.947 \| fine	24.144 \| good	29.02 \| good	1.11 \| good	6.64 \| good	0.122 \| good

Real-time air quality index in Fullerton, California today

Common air pollutants in Fullerton, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Fullerton, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

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Placentia, California

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East Whittier, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

Which pollutant is found most often in Fullerton, California?

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

What are the current PM2.5 levels in Fullerton, California?

What are the current PM10 levels at Fullerton, California?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

What are the current PM₁₀ levels at Fullerton, California?

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

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

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