What is the current level of PM10 in Placentia, California?

Placentia, California currently has a PM10 concentration of 17.635 μg/m3.

What is the current level of sulfur dioxide (SO2) in Placentia, California?

The current sulfur dioxide (SO2) concentration in Placentia, California is 0.254 ppb.

What is the current level of ozone (O3) in Placentia, California?

Placentia, California currently has an ozone (O3) concentration of 28.614 ppm.

What is the current level of nitrogen dioxide (NO2) in Placentia, California?

The current level of nitrogen dioxide (NO2) in Placentia, California is 6.352 ppb.

Current air quality index in Placentia, California today

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

Stay updated with real-time air quality in Placentia, 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

Placentia, California

Last updated: ... (Local time)

Major air pollutants in Placentia, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.83 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.64 μg/m³

155

255

425

605+

Ozone (O₃)

28.61 ppb

201

201+

Sulfur Dioxide (SO₂)

0.25 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.35 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Placentia, California

Get Live Pollen Counts

Placentia, California

Scroll To Air Quality Map

Track live Placentia, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T12:00:00.000Z	38 \| good	6.608 \| good	15.603 \| good	26.648 \| good	0.291 \| good	7.422 \| good	0.196 \| good
2025-06-04T13:00:00.000Z	27 \| good	5.179 \| good	22.581 \| good	28.773 \| good	4.586 \| good	11.14 \| good	0.153 \| good
2025-06-04T14:00:00.000Z	33 \| good	6.437 \| good	16.146 \| good	25.938 \| good	0.198 \| good	10.107 \| good	0.261 \| good
2025-06-04T15:00:00.000Z	33 \| good	5.936 \| good	18.357 \| good	25.753 \| good	0.264 \| good	11.276 \| good	0.261 \| good
2025-06-04T16:00:00.000Z	33 \| good	6.294 \| good	17.103 \| good	25.164 \| good	0.282 \| good	10.544 \| good	0.267 \| good
2025-06-04T17:00:00.000Z	33 \| good	5.842 \| good	21.547 \| good	26.837 \| good	0.267 \| good	9.978 \| good	0.216 \| good
2025-06-04T18:00:00.000Z	33 \| good	6.426 \| good	19.297 \| good	27.724 \| good	0.255 \| good	10.072 \| good	0.229 \| good
2025-06-04T19:00:00.000Z	38 \| good	6.988 \| good	16.628 \| good	29.387 \| good	0.327 \| good	9.38 \| good	0.195 \| good
2025-06-04T20:00:00.000Z	38 \| good	7.029 \| good	21.02 \| good	31.817 \| good	0.32 \| good	9.246 \| good	0.22 \| good
2025-06-04T21:00:00.000Z	44 \| good	8.28 \| good	28.542 \| good	33.991 \| good	0.397 \| good	8.893 \| good	0.195 \| good
2025-06-04T22:00:00.000Z	38 \| good	7.436 \| good	21.661 \| good	36.438 \| good	0.198 \| good	8.05 \| good	0.191 \| good
2025-06-04T23:00:00.000Z	44 \| good	8.282 \| good	29.195 \| good	39.05 \| good	0.242 \| good	9.213 \| good	0.229 \| good
2025-06-05T00:00:00.000Z	49 \| good	8.573 \| good	20.038 \| good	40.099 \| good	0.22 \| good	9.313 \| good	0.191 \| good
2025-06-05T01:00:00.000Z	49 \| good	8.634 \| good	21.6 \| good	37.61 \| good	0.299 \| good	6.939 \| good	0.185 \| good
2025-06-05T02:00:00.000Z	31 \| good	5.495 \| good	18.431 \| good	33.182 \| good	0.454 \| good	6.715 \| good	0.185 \| good
2025-06-05T03:00:00.000Z	38 \| good	6.958 \| good	16.157 \| good	32.525 \| good	0.333 \| good	6.542 \| good	0.205 \| good
2025-06-05T04:00:00.000Z	38 \| good	7.153 \| good	18.276 \| good	30.655 \| good	0.353 \| good	7.772 \| good	0.205 \| good
2025-06-05T05:00:00.000Z	28 \| good	3.884 \| good	15 \| good	30.261 \| good	0.367 \| good	7.531 \| good	0.205 \| good
2025-06-05T06:00:00.000Z	49 \| good	9.007 \| good	15.796 \| good	26.985 \| good	0.279 \| good	8.826 \| good	0.248 \| good
2025-06-05T07:00:00.000Z	44 \| good	8.433 \| good	16.344 \| good	27.837 \| good	0.297 \| good	7.78 \| good	0.239 \| good
2025-06-05T08:00:00.000Z	44 \| good	7.815 \| good	17.032 \| good	27.158 \| good	0.271 \| good	6.688 \| good	0.196 \| good
2025-06-05T09:00:00.000Z	44 \| good	7.661 \| good	22.144 \| good	27.715 \| good	0.252 \| good	5.874 \| good	0.154 \| good
2025-06-05T10:00:00.000Z	44 \| good	8.261 \| good	20.031 \| good	30.042 \| good	0.451 \| good	6.663 \| good	0.111 \| good
2025-06-05T11:00:00.000Z	33 \| good	6.372 \| good	23.387 \| good	27.516 \| good	0.221 \| good	6.236 \| good	0.154 \| good
2025-06-05T12:00:00.000Z	27 \| good	5.367 \| good	20.245 \| good	27.735 \| good	0.213 \| good	8.266 \| good	0.196 \| good
2025-06-05T13:00:00.000Z	27 \| good	5.429 \| good	19.298 \| good	27.849 \| good	0.199 \| good	9.391 \| good	0.239 \| good
2025-06-05T14:00:00.000Z	27 \| good	5.227 \| good	16.969 \| good	26.776 \| good	0.172 \| good	11.234 \| good	0.223 \| good
2025-06-05T15:00:00.000Z	33 \| good	5.641 \| good	22.267 \| good	27.992 \| good	0.18 \| good	12.391 \| good	0.261 \| good
2025-06-05T16:00:00.000Z	33 \| good	5.937 \| good	20.704 \| good	28.657 \| good	0.232 \| good	12.673 \| good	0.267 \| good
2025-06-05T17:00:00.000Z	38 \| good	6.955 \| good	27.555 \| good	28.189 \| good	0.25 \| good	12.177 \| good	0.261 \| good
2025-06-05T18:00:00.000Z	38 \| good	6.717 \| good	24.56 \| good	28.509 \| good	0.268 \| good	13.006 \| good	0.336 \| good
2025-06-05T19:00:00.000Z	52 \| moderate	9.673 \| good	26.089 \| good	29.694 \| good	0.343 \| good	7.497 \| good	0.156 \| good
2025-06-05T20:00:00.000Z	38 \| good	7.342 \| good	26.905 \| good	33.311 \| good	0.362 \| good	11.018 \| good	0.229 \| good
2025-06-05T21:00:00.000Z	44 \| good	7.601 \| good	28.17 \| good	37.865 \| good	0.449 \| good	10.152 \| good	0.281 \| good
2025-06-05T22:00:00.000Z	44 \| good	8.102 \| good	23.995 \| good	38.175 \| good	0.265 \| good	8.053 \| good	0.191 \| good
2025-06-05T23:00:00.000Z	38 \| good	7.034 \| good	26.525 \| good	38.872 \| good	0.402 \| good	7.166 \| good	0.191 \| good
2025-06-06T00:00:00.000Z	36 \| good	5.535 \| good	18.257 \| good	39.334 \| good	0.534 \| good	7.186 \| good	0.185 \| good
2025-06-06T01:00:00.000Z	34 \| good	5.266 \| good	19.661 \| good	36.988 \| good	0.583 \| good	6.935 \| good	0.185 \| good
2025-06-06T02:00:00.000Z	38 \| good	6.681 \| good	16.51 \| good	32.345 \| good	0.539 \| good	8.123 \| good	0.205 \| good
2025-06-06T03:00:00.000Z	33 \| good	6.26 \| good	16.124 \| good	32.171 \| good	0.448 \| good	8.962 \| good	0.248 \| good
2025-06-06T04:00:00.000Z	28 \| good	4.553 \| good	18.022 \| good	30.195 \| good	0.362 \| good	8.988 \| good	0.223 \| good
2025-06-06T05:00:00.000Z	30 \| good	5.301 \| good	18.06 \| good	32.119 \| good	0.435 \| good	10.202 \| good	0.223 \| good
2025-06-06T06:00:00.000Z	27 \| good	4.272 \| good	16.68 \| good	28.728 \| good	0.291 \| good	9.918 \| good	0.261 \| good
2025-06-06T07:00:00.000Z	27 \| good	5.162 \| good	21.282 \| good	27.848 \| good	0.21 \| good	9.874 \| good	0.29 \| good
2025-06-06T08:00:00.000Z	27 \| good	4.807 \| good	19.183 \| good	28.336 \| good	0.242 \| good	9.14 \| good	0.257 \| good
2025-06-06T09:00:00.000Z	27 \| good	4.863 \| good	17.97 \| good	28.517 \| good	0.228 \| good	6.755 \| good	0.181 \| good
2025-06-06T10:00:00.000Z	33 \| good	5.828 \| good	17.635 \| good	28.614 \| good	0.254 \| good	6.352 \| good	0.154 \| good
2025-06-06T11:00:00.000Z	33 \| good	5.905 \| good	20.589 \| good	29.605 \| good	0.212 \| good	5.087 \| good	0.111 \| good
2025-06-06T11:00:00.000Z	33 \| good	5.828 \| good	17.635 \| good	28.614 \| good	0.254 \| good	6.352 \| good	0.154 \| good
2025-06-06T12:00:00.000Z	38 \| good	6.836 \| good	30.243 \| good	21.697 \| good	3.817 \| good	15.88 \| good	0.161 \| good
2025-06-06T13:00:00.000Z	44 \| good	7.898 \| good	35.019 \| good	23.86 \| good	4.093 \| good	9.12 \| good	0.146 \| good
2025-06-06T14:00:00.000Z	52 \| moderate	9.661 \| good	42.97 \| good	25.505 \| good	4.319 \| good	9.904 \| good	0.153 \| good
2025-06-06T15:00:00.000Z	54 \| moderate	11.433 \| good	50.942 \| good	26.62 \| good	4.544 \| good	10.689 \| good	0.159 \| good
2025-06-06T16:00:00.000Z	56 \| moderate	12.405 \| fine	55.418 \| fine	29.063 \| good	4.063 \| good	7.01 \| good	0.144 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	14.116 \| fine	63.648 \| fine	32.051 \| good	4.284 \| good	7.709 \| good	0.149 \| good
2025-06-06T18:00:00.000Z	56 \| moderate	12.251 \| fine	54.639 \| good	36.532 \| good	4.504 \| good	8.408 \| good	0.155 \| good
2025-06-06T19:00:00.000Z	56 \| moderate	12.335 \| fine	54.889 \| good	42.085 \| good	3.136 \| good	4.017 \| good	0.131 \| good
2025-06-06T20:00:00.000Z	58 \| moderate	12.619 \| fine	56.54 \| fine	49.164 \| good	3.511 \| good	4.636 \| good	0.137 \| good
2025-06-06T21:00:00.000Z	56 \| moderate	11.7 \| good	52.194 \| good	51.561 \| good	3.886 \| good	5.256 \| good	0.144 \| good
2025-06-06T22:00:00.000Z	54 \| moderate	10.701 \| good	47.391 \| good	52.463 \| good	2.375 \| good	3.432 \| good	0.124 \| good
2025-06-06T23:00:00.000Z	54 \| moderate	10.918 \| good	48.503 \| good	49.188 \| good	2.783 \| good	3.818 \| good	0.13 \| good
2025-06-07T00:00:00.000Z	49 \| good	9.111 \| good	40.327 \| good	40.87 \| good	3.192 \| good	4.204 \| good	0.137 \| good
2025-06-07T01:00:00.000Z	44 \| good	7.686 \| good	33.758 \| good	35.567 \| good	2.277 \| good	7.643 \| good	0.128 \| good
2025-06-07T02:00:00.000Z	38 \| good	7.238 \| good	31.984 \| good	23.079 \| good	2.657 \| good	8.305 \| good	0.134 \| good
2025-06-07T03:00:00.000Z	38 \| good	7.266 \| good	32.09 \| good	24.101 \| good	3.037 \| good	8.968 \| good	0.141 \| good
2025-06-07T04:00:00.000Z	44 \| good	7.947 \| good	34.792 \| good	22.022 \| good	2.655 \| good	11.339 \| good	0.134 \| good
2025-06-07T05:00:00.000Z	38 \| good	7.145 \| good	31.541 \| good	21.404 \| good	2.934 \| good	12.192 \| good	0.141 \| good
2025-06-07T06:00:00.000Z	33 \| good	6.113 \| good	26.776 \| good	21.279 \| good	3.213 \| good	13.045 \| good	0.147 \| good
2025-06-07T07:00:00.000Z	38 \| good	6.589 \| good	29.091 \| good	21.926 \| good	3.042 \| good	12.833 \| good	0.137 \| good
2025-06-07T08:00:00.000Z	44 \| good	7.506 \| good	32.959 \| good	22.093 \| good	3.23 \| good	14.014 \| good	0.145 \| good
2025-06-07T09:00:00.000Z	38 \| good	7.425 \| good	32.475 \| good	22.256 \| good	3.417 \| good	15.195 \| good	0.152 \| good
2025-06-07T10:00:00.000Z	38 \| good	7.171 \| good	31.535 \| good	23.4 \| good	3.497 \| good	13.646 \| good	0.136 \| good
2025-06-07T11:00:00.000Z	33 \| good	6.406 \| good	28.568 \| good	23.075 \| good	3.542 \| good	15.074 \| good	0.144 \| good
2025-06-07T12:00:00.000Z	27 \| good	5.376 \| good	23.389 \| good	23.379 \| good	3.588 \| good	16.502 \| good	0.151 \| good
2025-06-07T13:00:00.000Z	44 \| good	7.829 \| good	34.558 \| good	21.786 \| good	4.059 \| good	9.82 \| good	0.143 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.782 \| good	38.689 \| good	21.274 \| good	4.184 \| good	10.486 \| good	0.148 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	9.616 \| good	42.769 \| good	23.33 \| good	4.309 \| good	11.153 \| good	0.153 \| good
2025-06-07T16:00:00.000Z	56 \| moderate	12.481 \| fine	55.816 \| fine	27.315 \| good	3.839 \| good	7.124 \| good	0.136 \| good
2025-06-07T17:00:00.000Z	62 \| moderate	14.784 \| fine	66.017 \| fine	33.157 \| good	4.125 \| good	8.001 \| good	0.142 \| good
2025-06-07T18:00:00.000Z	60 \| moderate	14.139 \| fine	63.366 \| fine	39.866 \| good	4.411 \| good	8.877 \| good	0.148 \| good
2025-06-07T19:00:00.000Z	60 \| moderate	13.945 \| fine	62.655 \| fine	44.471 \| good	2.909 \| good	3.856 \| good	0.122 \| good
2025-06-07T20:00:00.000Z	58 \| moderate	12.87 \| fine	57.641 \| fine	51.206 \| good	3.291 \| good	4.516 \| good	0.129 \| good
2025-06-07T21:00:00.000Z	52 \| moderate	10.206 \| good	45.611 \| good	53.776 \| good	3.674 \| good	5.175 \| good	0.135 \| good
2025-06-07T22:00:00.000Z	49 \| good	8.945 \| good	39.776 \| good	52.944 \| good	2.206 \| good	3.388 \| good	0.116 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	9.777 \| good	43.359 \| good	49.145 \| good	2.569 \| good	3.725 \| good	0.122 \| good
2025-06-08T00:00:00.000Z	52 \| moderate	10.429 \| good	46.107 \| good	44.486 \| good	2.932 \| good	4.062 \| good	0.129 \| good
2025-06-08T01:00:00.000Z	44 \| good	8.35 \| good	36.35 \| good	40.782 \| good	2.187 \| good	8.456 \| good	0.124 \| good
2025-06-08T02:00:00.000Z	49 \| good	8.806 \| good	38.707 \| good	29.934 \| good	2.539 \| good	8.997 \| good	0.13 \| good
2025-06-08T03:00:00.000Z	44 \| good	8.344 \| good	36.574 \| good	26.143 \| good	2.891 \| good	9.537 \| good	0.136 \| good
2025-06-08T04:00:00.000Z	49 \| good	8.576 \| good	37.796 \| good	21.933 \| good	2.545 \| good	13.396 \| good	0.135 \| good
2025-06-08T05:00:00.000Z	44 \| good	7.841 \| good	34.48 \| good	19.124 \| good	2.829 \| good	14.356 \| good	0.141 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	12.203 \| fine	14.338 \| good	20.419 \| good	3.099 \| good	15.157 \| good	0.148 \| good
2025-06-08T07:00:00.000Z	49 \| good	8.921 \| good	39.259 \| good	13.187 \| good	2.747 \| good	15.454 \| good	0.142 \| good
2025-06-08T08:00:00.000Z	52 \| moderate	9.75 \| good	43.109 \| good	13.241 \| good	3.005 \| good	16.404 \| good	0.148 \| good
2025-06-08T09:00:00.000Z	52 \| moderate	9.803 \| good	43.665 \| good	15.137 \| good	3.263 \| good	17.353 \| good	0.154 \| good
2025-06-08T10:00:00.000Z	52 \| moderate	9.901 \| good	44.143 \| good	17.495 \| good	2.813 \| good	15.474 \| good	0.138 \| good
2025-06-08T11:00:00.000Z	52 \| moderate	9.956 \| good	44.28 \| good	18.308 \| good	2.966 \| good	16.207 \| good	0.144 \| good

Placentia

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Placentia, California

0.15ppm

How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How frequently does the air quality data for Placentia, California get updated?

Air quality updates for Placentia, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Placentia, California?

Placentia, California experienced its worst air quality at 07:00:00, 2025-06-05.

When was air quality in Placentia, California the best over the past 24 hours?

The best air quality in Placentia, California was observed at 09:00:00 on 2025-06-06.

What is the air quality in Placentia, California right now?

The air quality in Placentia, California right now is Good, with an AQI of 33.

What pollutant is most frequently found in Placentia, California?

In Placentia, California, PM2.5 is the most frequently found pollutant.

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

When air quality in Placentia, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Placentia, California right now?

Placentia, California currently has a PM_2.5 concentration of 5.828 μg/m³.

What is the current level of PM₁₀ in Placentia, California?

Placentia, California currently has a PM₁₀ concentration of 17.635 μg/m³.

What is the current level of carbon monoxide (CO) in Placentia, California?

The current carbon monoxide (CO) level in Placentia, California is 0.154 ppm.

What is the current level of sulfur dioxide (SO₂) in Placentia, California?

The current sulfur dioxide (SO₂) concentration in Placentia, California is 0.254 ppb.

What is the current level of ozone (O₃) in Placentia, California?

Placentia, California currently has an ozone (O₃) concentration of 28.614 ppm.

What is the current level of nitrogen dioxide (NO₂) in Placentia, California?

The current level of nitrogen dioxide (NO₂) in Placentia, California is 6.352 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T12:00:00.000Z	38 \| good	6.608 \| good	15.603 \| good	26.648 \| good	0.291 \| good	7.422 \| good	0.196 \| good
2025-06-04T13:00:00.000Z	27 \| good	5.179 \| good	22.581 \| good	28.773 \| good	4.586 \| good	11.14 \| good	0.153 \| good
2025-06-04T14:00:00.000Z	33 \| good	6.437 \| good	16.146 \| good	25.938 \| good	0.198 \| good	10.107 \| good	0.261 \| good
2025-06-04T15:00:00.000Z	33 \| good	5.936 \| good	18.357 \| good	25.753 \| good	0.264 \| good	11.276 \| good	0.261 \| good
2025-06-04T16:00:00.000Z	33 \| good	6.294 \| good	17.103 \| good	25.164 \| good	0.282 \| good	10.544 \| good	0.267 \| good
2025-06-04T17:00:00.000Z	33 \| good	5.842 \| good	21.547 \| good	26.837 \| good	0.267 \| good	9.978 \| good	0.216 \| good
2025-06-04T18:00:00.000Z	33 \| good	6.426 \| good	19.297 \| good	27.724 \| good	0.255 \| good	10.072 \| good	0.229 \| good
2025-06-04T19:00:00.000Z	38 \| good	6.988 \| good	16.628 \| good	29.387 \| good	0.327 \| good	9.38 \| good	0.195 \| good
2025-06-04T20:00:00.000Z	38 \| good	7.029 \| good	21.02 \| good	31.817 \| good	0.32 \| good	9.246 \| good	0.22 \| good
2025-06-04T21:00:00.000Z	44 \| good	8.28 \| good	28.542 \| good	33.991 \| good	0.397 \| good	8.893 \| good	0.195 \| good
2025-06-04T22:00:00.000Z	38 \| good	7.436 \| good	21.661 \| good	36.438 \| good	0.198 \| good	8.05 \| good	0.191 \| good
2025-06-04T23:00:00.000Z	44 \| good	8.282 \| good	29.195 \| good	39.05 \| good	0.242 \| good	9.213 \| good	0.229 \| good
2025-06-05T00:00:00.000Z	49 \| good	8.573 \| good	20.038 \| good	40.099 \| good	0.22 \| good	9.313 \| good	0.191 \| good
2025-06-05T01:00:00.000Z	49 \| good	8.634 \| good	21.6 \| good	37.61 \| good	0.299 \| good	6.939 \| good	0.185 \| good
2025-06-05T02:00:00.000Z	31 \| good	5.495 \| good	18.431 \| good	33.182 \| good	0.454 \| good	6.715 \| good	0.185 \| good
2025-06-05T03:00:00.000Z	38 \| good	6.958 \| good	16.157 \| good	32.525 \| good	0.333 \| good	6.542 \| good	0.205 \| good
2025-06-05T04:00:00.000Z	38 \| good	7.153 \| good	18.276 \| good	30.655 \| good	0.353 \| good	7.772 \| good	0.205 \| good
2025-06-05T05:00:00.000Z	28 \| good	3.884 \| good	15 \| good	30.261 \| good	0.367 \| good	7.531 \| good	0.205 \| good
2025-06-05T06:00:00.000Z	49 \| good	9.007 \| good	15.796 \| good	26.985 \| good	0.279 \| good	8.826 \| good	0.248 \| good
2025-06-05T07:00:00.000Z	44 \| good	8.433 \| good	16.344 \| good	27.837 \| good	0.297 \| good	7.78 \| good	0.239 \| good
2025-06-05T08:00:00.000Z	44 \| good	7.815 \| good	17.032 \| good	27.158 \| good	0.271 \| good	6.688 \| good	0.196 \| good
2025-06-05T09:00:00.000Z	44 \| good	7.661 \| good	22.144 \| good	27.715 \| good	0.252 \| good	5.874 \| good	0.154 \| good
2025-06-05T10:00:00.000Z	44 \| good	8.261 \| good	20.031 \| good	30.042 \| good	0.451 \| good	6.663 \| good	0.111 \| good
2025-06-05T11:00:00.000Z	33 \| good	6.372 \| good	23.387 \| good	27.516 \| good	0.221 \| good	6.236 \| good	0.154 \| good
2025-06-05T12:00:00.000Z	27 \| good	5.367 \| good	20.245 \| good	27.735 \| good	0.213 \| good	8.266 \| good	0.196 \| good
2025-06-05T13:00:00.000Z	27 \| good	5.429 \| good	19.298 \| good	27.849 \| good	0.199 \| good	9.391 \| good	0.239 \| good
2025-06-05T14:00:00.000Z	27 \| good	5.227 \| good	16.969 \| good	26.776 \| good	0.172 \| good	11.234 \| good	0.223 \| good
2025-06-05T15:00:00.000Z	33 \| good	5.641 \| good	22.267 \| good	27.992 \| good	0.18 \| good	12.391 \| good	0.261 \| good
2025-06-05T16:00:00.000Z	33 \| good	5.937 \| good	20.704 \| good	28.657 \| good	0.232 \| good	12.673 \| good	0.267 \| good
2025-06-05T17:00:00.000Z	38 \| good	6.955 \| good	27.555 \| good	28.189 \| good	0.25 \| good	12.177 \| good	0.261 \| good
2025-06-05T18:00:00.000Z	38 \| good	6.717 \| good	24.56 \| good	28.509 \| good	0.268 \| good	13.006 \| good	0.336 \| good
2025-06-05T19:00:00.000Z	52 \| moderate	9.673 \| good	26.089 \| good	29.694 \| good	0.343 \| good	7.497 \| good	0.156 \| good
2025-06-05T20:00:00.000Z	38 \| good	7.342 \| good	26.905 \| good	33.311 \| good	0.362 \| good	11.018 \| good	0.229 \| good
2025-06-05T21:00:00.000Z	44 \| good	7.601 \| good	28.17 \| good	37.865 \| good	0.449 \| good	10.152 \| good	0.281 \| good
2025-06-05T22:00:00.000Z	44 \| good	8.102 \| good	23.995 \| good	38.175 \| good	0.265 \| good	8.053 \| good	0.191 \| good
2025-06-05T23:00:00.000Z	38 \| good	7.034 \| good	26.525 \| good	38.872 \| good	0.402 \| good	7.166 \| good	0.191 \| good
2025-06-06T00:00:00.000Z	36 \| good	5.535 \| good	18.257 \| good	39.334 \| good	0.534 \| good	7.186 \| good	0.185 \| good
2025-06-06T01:00:00.000Z	34 \| good	5.266 \| good	19.661 \| good	36.988 \| good	0.583 \| good	6.935 \| good	0.185 \| good
2025-06-06T02:00:00.000Z	38 \| good	6.681 \| good	16.51 \| good	32.345 \| good	0.539 \| good	8.123 \| good	0.205 \| good
2025-06-06T03:00:00.000Z	33 \| good	6.26 \| good	16.124 \| good	32.171 \| good	0.448 \| good	8.962 \| good	0.248 \| good
2025-06-06T04:00:00.000Z	28 \| good	4.553 \| good	18.022 \| good	30.195 \| good	0.362 \| good	8.988 \| good	0.223 \| good
2025-06-06T05:00:00.000Z	30 \| good	5.301 \| good	18.06 \| good	32.119 \| good	0.435 \| good	10.202 \| good	0.223 \| good
2025-06-06T06:00:00.000Z	27 \| good	4.272 \| good	16.68 \| good	28.728 \| good	0.291 \| good	9.918 \| good	0.261 \| good
2025-06-06T07:00:00.000Z	27 \| good	5.162 \| good	21.282 \| good	27.848 \| good	0.21 \| good	9.874 \| good	0.29 \| good
2025-06-06T08:00:00.000Z	27 \| good	4.807 \| good	19.183 \| good	28.336 \| good	0.242 \| good	9.14 \| good	0.257 \| good
2025-06-06T09:00:00.000Z	27 \| good	4.863 \| good	17.97 \| good	28.517 \| good	0.228 \| good	6.755 \| good	0.181 \| good
2025-06-06T10:00:00.000Z	33 \| good	5.828 \| good	17.635 \| good	28.614 \| good	0.254 \| good	6.352 \| good	0.154 \| good
2025-06-06T11:00:00.000Z	33 \| good	5.905 \| good	20.589 \| good	29.605 \| good	0.212 \| good	5.087 \| good	0.111 \| good
2025-06-06T11:00:00.000Z	33 \| good	5.828 \| good	17.635 \| good	28.614 \| good	0.254 \| good	6.352 \| good	0.154 \| good
2025-06-06T12:00:00.000Z	38 \| good	6.836 \| good	30.243 \| good	21.697 \| good	3.817 \| good	15.88 \| good	0.161 \| good
2025-06-06T13:00:00.000Z	44 \| good	7.898 \| good	35.019 \| good	23.86 \| good	4.093 \| good	9.12 \| good	0.146 \| good
2025-06-06T14:00:00.000Z	52 \| moderate	9.661 \| good	42.97 \| good	25.505 \| good	4.319 \| good	9.904 \| good	0.153 \| good
2025-06-06T15:00:00.000Z	54 \| moderate	11.433 \| good	50.942 \| good	26.62 \| good	4.544 \| good	10.689 \| good	0.159 \| good
2025-06-06T16:00:00.000Z	56 \| moderate	12.405 \| fine	55.418 \| fine	29.063 \| good	4.063 \| good	7.01 \| good	0.144 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	14.116 \| fine	63.648 \| fine	32.051 \| good	4.284 \| good	7.709 \| good	0.149 \| good
2025-06-06T18:00:00.000Z	56 \| moderate	12.251 \| fine	54.639 \| good	36.532 \| good	4.504 \| good	8.408 \| good	0.155 \| good
2025-06-06T19:00:00.000Z	56 \| moderate	12.335 \| fine	54.889 \| good	42.085 \| good	3.136 \| good	4.017 \| good	0.131 \| good
2025-06-06T20:00:00.000Z	58 \| moderate	12.619 \| fine	56.54 \| fine	49.164 \| good	3.511 \| good	4.636 \| good	0.137 \| good
2025-06-06T21:00:00.000Z	56 \| moderate	11.7 \| good	52.194 \| good	51.561 \| good	3.886 \| good	5.256 \| good	0.144 \| good
2025-06-06T22:00:00.000Z	54 \| moderate	10.701 \| good	47.391 \| good	52.463 \| good	2.375 \| good	3.432 \| good	0.124 \| good
2025-06-06T23:00:00.000Z	54 \| moderate	10.918 \| good	48.503 \| good	49.188 \| good	2.783 \| good	3.818 \| good	0.13 \| good
2025-06-07T00:00:00.000Z	49 \| good	9.111 \| good	40.327 \| good	40.87 \| good	3.192 \| good	4.204 \| good	0.137 \| good
2025-06-07T01:00:00.000Z	44 \| good	7.686 \| good	33.758 \| good	35.567 \| good	2.277 \| good	7.643 \| good	0.128 \| good
2025-06-07T02:00:00.000Z	38 \| good	7.238 \| good	31.984 \| good	23.079 \| good	2.657 \| good	8.305 \| good	0.134 \| good
2025-06-07T03:00:00.000Z	38 \| good	7.266 \| good	32.09 \| good	24.101 \| good	3.037 \| good	8.968 \| good	0.141 \| good
2025-06-07T04:00:00.000Z	44 \| good	7.947 \| good	34.792 \| good	22.022 \| good	2.655 \| good	11.339 \| good	0.134 \| good
2025-06-07T05:00:00.000Z	38 \| good	7.145 \| good	31.541 \| good	21.404 \| good	2.934 \| good	12.192 \| good	0.141 \| good
2025-06-07T06:00:00.000Z	33 \| good	6.113 \| good	26.776 \| good	21.279 \| good	3.213 \| good	13.045 \| good	0.147 \| good
2025-06-07T07:00:00.000Z	38 \| good	6.589 \| good	29.091 \| good	21.926 \| good	3.042 \| good	12.833 \| good	0.137 \| good
2025-06-07T08:00:00.000Z	44 \| good	7.506 \| good	32.959 \| good	22.093 \| good	3.23 \| good	14.014 \| good	0.145 \| good
2025-06-07T09:00:00.000Z	38 \| good	7.425 \| good	32.475 \| good	22.256 \| good	3.417 \| good	15.195 \| good	0.152 \| good
2025-06-07T10:00:00.000Z	38 \| good	7.171 \| good	31.535 \| good	23.4 \| good	3.497 \| good	13.646 \| good	0.136 \| good
2025-06-07T11:00:00.000Z	33 \| good	6.406 \| good	28.568 \| good	23.075 \| good	3.542 \| good	15.074 \| good	0.144 \| good
2025-06-07T12:00:00.000Z	27 \| good	5.376 \| good	23.389 \| good	23.379 \| good	3.588 \| good	16.502 \| good	0.151 \| good
2025-06-07T13:00:00.000Z	44 \| good	7.829 \| good	34.558 \| good	21.786 \| good	4.059 \| good	9.82 \| good	0.143 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.782 \| good	38.689 \| good	21.274 \| good	4.184 \| good	10.486 \| good	0.148 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	9.616 \| good	42.769 \| good	23.33 \| good	4.309 \| good	11.153 \| good	0.153 \| good
2025-06-07T16:00:00.000Z	56 \| moderate	12.481 \| fine	55.816 \| fine	27.315 \| good	3.839 \| good	7.124 \| good	0.136 \| good
2025-06-07T17:00:00.000Z	62 \| moderate	14.784 \| fine	66.017 \| fine	33.157 \| good	4.125 \| good	8.001 \| good	0.142 \| good
2025-06-07T18:00:00.000Z	60 \| moderate	14.139 \| fine	63.366 \| fine	39.866 \| good	4.411 \| good	8.877 \| good	0.148 \| good
2025-06-07T19:00:00.000Z	60 \| moderate	13.945 \| fine	62.655 \| fine	44.471 \| good	2.909 \| good	3.856 \| good	0.122 \| good
2025-06-07T20:00:00.000Z	58 \| moderate	12.87 \| fine	57.641 \| fine	51.206 \| good	3.291 \| good	4.516 \| good	0.129 \| good
2025-06-07T21:00:00.000Z	52 \| moderate	10.206 \| good	45.611 \| good	53.776 \| good	3.674 \| good	5.175 \| good	0.135 \| good
2025-06-07T22:00:00.000Z	49 \| good	8.945 \| good	39.776 \| good	52.944 \| good	2.206 \| good	3.388 \| good	0.116 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	9.777 \| good	43.359 \| good	49.145 \| good	2.569 \| good	3.725 \| good	0.122 \| good
2025-06-08T00:00:00.000Z	52 \| moderate	10.429 \| good	46.107 \| good	44.486 \| good	2.932 \| good	4.062 \| good	0.129 \| good
2025-06-08T01:00:00.000Z	44 \| good	8.35 \| good	36.35 \| good	40.782 \| good	2.187 \| good	8.456 \| good	0.124 \| good
2025-06-08T02:00:00.000Z	49 \| good	8.806 \| good	38.707 \| good	29.934 \| good	2.539 \| good	8.997 \| good	0.13 \| good
2025-06-08T03:00:00.000Z	44 \| good	8.344 \| good	36.574 \| good	26.143 \| good	2.891 \| good	9.537 \| good	0.136 \| good
2025-06-08T04:00:00.000Z	49 \| good	8.576 \| good	37.796 \| good	21.933 \| good	2.545 \| good	13.396 \| good	0.135 \| good
2025-06-08T05:00:00.000Z	44 \| good	7.841 \| good	34.48 \| good	19.124 \| good	2.829 \| good	14.356 \| good	0.141 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	12.203 \| fine	14.338 \| good	20.419 \| good	3.099 \| good	15.157 \| good	0.148 \| good
2025-06-08T07:00:00.000Z	49 \| good	8.921 \| good	39.259 \| good	13.187 \| good	2.747 \| good	15.454 \| good	0.142 \| good
2025-06-08T08:00:00.000Z	52 \| moderate	9.75 \| good	43.109 \| good	13.241 \| good	3.005 \| good	16.404 \| good	0.148 \| good
2025-06-08T09:00:00.000Z	52 \| moderate	9.803 \| good	43.665 \| good	15.137 \| good	3.263 \| good	17.353 \| good	0.154 \| good
2025-06-08T10:00:00.000Z	52 \| moderate	9.901 \| good	44.143 \| good	17.495 \| good	2.813 \| good	15.474 \| good	0.138 \| good
2025-06-08T11:00:00.000Z	52 \| moderate	9.956 \| good	44.28 \| good	18.308 \| good	2.966 \| good	16.207 \| good	0.144 \| good

Current air quality index in Placentia, California today

Major air pollutants in Placentia, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Placentia, California air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Placentia, California

Air quality in nearby cities

Yorba Linda, California

Fullerton, California

Anaheim, California

Brea, California

Orange, California

La Habra, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Placentia, California get updated?

What time in the past 24 hours saw the poorest air quality in Placentia, California?

When was air quality in Placentia, California the best over the past 24 hours?

What is the air quality in Placentia, California right now?

What pollutant is most frequently found in Placentia, California?

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

What is the PM2.5 concentration in Placentia, California right now?

What is the current level of PM10 in Placentia, California?

What is the current level of carbon monoxide (CO) in Placentia, California?

What is the current level of sulfur dioxide (SO2) in Placentia, California?

What is the current level of ozone (O3) in Placentia, California?

What is the current level of nitrogen dioxide (NO2) in Placentia, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Placentia, California right now?

What is the current level of PM₁₀ in Placentia, California?

What is the current level of sulfur dioxide (SO₂) in Placentia, California?

What is the current level of ozone (O₃) in Placentia, California?

What is the current level of nitrogen dioxide (NO₂) in Placentia, California?