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

Placentia, California currently has a PM10 concentration of 70.517 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Placentia, California is 1.103 ppb.

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

Placentia, California currently has an ozone (O3) concentration of 4.654 ppm.

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

The current level of nitrogen dioxide (NO2) in Placentia, California is 27.909 ppb.

Current air quality index in Placentia, California today

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

Placentia, California currently has a PM2.5 concentration of 14.935 μg/m3.

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)

Moderate

Placentia, California

Last updated: ... (Local time)

Common air pollutants in Placentia, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.94 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

70.52 μg/m³

155

255

425

605+

Ozone (O₃)

4.65 ppb

201

201+

Sulfur Dioxide (SO₂)

1.10 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

27.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

1.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2026-01-14T17:00:00.000Z	62 \| moderate	15.271 \| fine	56.125 \| fine	6.777 \| good	1.338 \| good	35.905 \| good	1.5 \| good
2026-01-14T18:00:00.000Z	64 \| moderate	16.168 \| fine	51.279 \| good	8.044 \| good	0.884 \| good	34.129 \| good	1.099 \| good
2026-01-14T19:00:00.000Z	58 \| moderate	13.183 \| fine	56.019 \| fine	12.769 \| good	0.695 \| good	29.107 \| good	0.788 \| good
2026-01-14T20:00:00.000Z	44 \| good	7.717 \| good	26.832 \| good	18.858 \| good	0.583 \| good	27.428 \| good	0.571 \| good
2026-01-14T21:00:00.000Z	44 \| good	8.492 \| good	36.102 \| good	22.998 \| good	0.724 \| good	26.25 \| good	0.509 \| good
2026-01-14T22:00:00.000Z	33 \| good	5.888 \| good	31.474 \| good	27.557 \| good	1.132 \| good	14.322 \| good	0.209 \| good
2026-01-14T23:00:00.000Z	36 \| good	5.192 \| good	38.782 \| good	25.93 \| good	0.972 \| good	12.605 \| good	0.218 \| good
2026-01-15T00:00:00.000Z	39 \| good	7.459 \| good	41.542 \| good	25.983 \| good	0.956 \| good	12.605 \| good	0.218 \| good
2026-01-15T01:00:00.000Z	38 \| good	6.663 \| good	40.97 \| good	22.44 \| good	1.695 \| good	37.878 \| good	0.749 \| good
2026-01-15T02:00:00.000Z	52 \| moderate	10.087 \| good	41.908 \| good	11.182 \| good	1.19 \| good	47.966 \| good	0.85 \| good
2026-01-15T03:00:00.000Z	56 \| moderate	12.343 \| fine	52.703 \| good	11.238 \| good	1.047 \| good	53.407 \| good	0.845 \| good
2026-01-15T04:00:00.000Z	64 \| moderate	16.155 \| fine	57.451 \| fine	7.012 \| good	1.009 \| good	53.815 \| good	1.138 \| good
2026-01-15T05:00:00.000Z	58 \| moderate	13.227 \| fine	43.974 \| good	4.218 \| good	1.125 \| good	47.666 \| good	1.164 \| good
2026-01-15T06:00:00.000Z	60 \| moderate	13.971 \| fine	45.169 \| good	2.962 \| good	0.587 \| good	41.834 \| good	1.082 \| good
2026-01-15T07:00:00.000Z	56 \| moderate	11.687 \| good	41.194 \| good	2.239 \| good	0.58 \| good	41.834 \| good	1.081 \| good
2026-01-15T08:00:00.000Z	67 \| moderate	17.548 \| fine	76.577 \| fine	3.414 \| good	0.839 \| good	38.375 \| good	1.008 \| good
2026-01-15T09:00:00.000Z	66 \| moderate	16.791 \| fine	37.327 \| good	3.909 \| good	0.651 \| good	37.55 \| good	0.995 \| good
2026-01-15T10:00:00.000Z	60 \| moderate	14.17 \| fine	40.493 \| good	4.252 \| good	0.667 \| good	36.622 \| good	0.938 \| good
2026-01-15T11:00:00.000Z	58 \| moderate	13.007 \| fine	36.124 \| good	2.994 \| good	0.759 \| good	32.461 \| good	0.758 \| good
2026-01-15T12:00:00.000Z	52 \| moderate	10.215 \| good	35.932 \| good	3.797 \| good	0.656 \| good	23.715 \| good	0.422 \| good
2026-01-15T13:00:00.000Z	54 \| moderate	11.19 \| good	42.819 \| good	3.932 \| good	0.657 \| good	23.715 \| good	0.421 \| good
2026-01-15T14:00:00.000Z	44 \| good	8.04 \| good	22.406 \| good	3.946 \| good	0.769 \| good	31.145 \| good	0.953 \| good
2026-01-15T15:00:00.000Z	49 \| good	8.997 \| good	30.933 \| good	4.943 \| good	0.971 \| good	33.171 \| good	1.162 \| good
2026-01-15T16:00:00.000Z	58 \| moderate	12.669 \| fine	44.689 \| good	8.483 \| good	1.186 \| good	34.257 \| good	1.553 \| good
2026-01-15T17:00:00.000Z	58 \| moderate	12.592 \| fine	47.478 \| good	9.575 \| good	1.169 \| good	36.136 \| good	1.517 \| good
2026-01-15T18:00:00.000Z	49 \| good	9.497 \| good	42.943 \| good	13.487 \| good	0.9 \| good	36.52 \| good	1.347 \| good
2026-01-15T19:00:00.000Z	49 \| good	8.939 \| good	45.965 \| good	15.27 \| good	0.741 \| good	31.141 \| good	0.876 \| good
2026-01-15T20:00:00.000Z	49 \| good	8.544 \| good	43.58 \| good	21.905 \| good	0.633 \| good	29.636 \| good	0.717 \| good
2026-01-15T21:00:00.000Z	49 \| good	9.212 \| good	45.388 \| good	25.01 \| good	0.408 \| good	23.463 \| good	0.612 \| good
2026-01-15T22:00:00.000Z	58 \| moderate	13.415 \| fine	49.251 \| good	30.723 \| good	0.54 \| good	18.438 \| good	0.477 \| good
2026-01-15T23:00:00.000Z	52 \| moderate	10.422 \| good	54.966 \| good	30.39 \| good	0.416 \| good	18.777 \| good	0.477 \| good
2026-01-16T00:00:00.000Z	33 \| good	6.032 \| good	34.725 \| good	29.218 \| good	0.22 \| good	18.231 \| good	0.512 \| good
2026-01-16T01:00:00.000Z	28 \| good	4.678 \| good	23.096 \| good	30.08 \| good	0.564 \| good	21.944 \| good	0.568 \| good
2026-01-16T02:00:00.000Z	44 \| good	8.226 \| good	24.834 \| good	21.831 \| good	0.529 \| good	35.837 \| good	0.851 \| good
2026-01-16T03:00:00.000Z	98 \| moderate	34.418 \| fine	149.503 \| fine	3.557 \| good	4.374 \| good	39.131 \| good	0.481 \| good
2026-01-16T04:00:00.000Z	56 \| moderate	11.684 \| good	58.598 \| fine	12.171 \| good	0.742 \| good	41.333 \| good	1.136 \| good
2026-01-16T05:00:00.000Z	60 \| moderate	14.083 \| fine	54.576 \| good	8.638 \| good	1.04 \| good	35.432 \| good	0.891 \| good
2026-01-16T06:00:00.000Z	67 \| moderate	17.586 \| fine	64.129 \| fine	5.097 \| good	0.811 \| good	34.642 \| good	0.984 \| good
2026-01-16T07:00:00.000Z	58 \| moderate	13.181 \| fine	52.639 \| good	5.202 \| good	0.812 \| good	34.642 \| good	0.982 \| good
2026-01-16T08:00:00.000Z	79 \| moderate	24.232 \| fine	76.158 \| fine	3.496 \| good	0.96 \| good	32.149 \| good	0.992 \| good
2026-01-16T09:00:00.000Z	75 \| moderate	21.531 \| fine	71.938 \| fine	3.595 \| good	0.897 \| good	30.69 \| good	0.769 \| good
2026-01-16T10:00:00.000Z	73 \| moderate	21.067 \| fine	79.918 \| fine	1.522 \| good	0.841 \| good	28.975 \| good	0.734 \| good
2026-01-16T11:00:00.000Z	67 \| moderate	18.067 \| fine	71.572 \| fine	1.137 \| good	0.941 \| good	26.94 \| good	0.668 \| good
2026-01-16T12:00:00.000Z	54 \| moderate	11.031 \| good	33.724 \| good	2.809 \| good	0.751 \| good	26.029 \| good	0.595 \| good
2026-01-16T13:00:00.000Z	54 \| moderate	11.118 \| good	41.535 \| good	1.608 \| good	0.787 \| good	25.269 \| good	0.658 \| good
2026-01-16T14:00:00.000Z	52 \| moderate	10.351 \| good	37.606 \| good	2.592 \| good	0.867 \| good	25.053 \| good	0.778 \| good
2026-01-16T15:00:00.000Z	52 \| moderate	9.563 \| good	37.549 \| good	3.714 \| good	1.056 \| good	26.921 \| good	0.974 \| good
2026-01-16T16:00:00.000Z	62 \| moderate	14.935 \| fine	70.517 \| fine	4.654 \| good	1.103 \| good	27.909 \| good	1.255 \| good
2026-01-16T16:00:00.000Z	62 \| moderate	14.935 \| fine	70.517 \| fine	4.654 \| good	1.103 \| good	27.909 \| good	1.255 \| good
2026-01-16T17:00:00.000Z	52 \| moderate	9.701 \| good	43.087 \| good	13.677 \| good	2.014 \| good	19.886 \| good	0.256 \| good
2026-01-16T18:00:00.000Z	33 \| good	5.709 \| good	24.702 \| good	23.263 \| good	2.261 \| good	18.573 \| good	0.279 \| good
2026-01-16T19:00:00.000Z	29 \| good	4.043 \| good	17.78 \| good	30.697 \| good	2.412 \| good	17.876 \| good	0.261 \| good
2026-01-16T20:00:00.000Z	33 \| good	3.029 \| good	13.001 \| good	36.264 \| good	2.564 \| good	17.18 \| good	0.242 \| good
2026-01-16T21:00:00.000Z	39 \| good	2.797 \| good	11.86 \| good	42.42 \| good	2.715 \| good	16.483 \| good	0.224 \| good
2026-01-16T22:00:00.000Z	40 \| good	3.03 \| good	12.478 \| good	43.291 \| good	3.027 \| good	20.135 \| good	0.241 \| good
2026-01-16T23:00:00.000Z	44 \| good	7.906 \| good	34.902 \| good	39.949 \| good	3.338 \| good	23.787 \| good	0.257 \| good
2026-01-17T00:00:00.000Z	58 \| moderate	13.11 \| fine	59.057 \| fine	33.298 \| good	3.65 \| good	27.439 \| good	0.273 \| good
2026-01-17T01:00:00.000Z	73 \| moderate	20.79 \| fine	91.321 \| fine	15.029 \| good	3.718 \| good	31.382 \| good	0.326 \| good
2026-01-17T02:00:00.000Z	77 \| moderate	22.599 \| fine	99.316 \| fine	3.239 \| good	3.786 \| good	35.325 \| good	0.378 \| good
2026-01-17T03:00:00.000Z	79 \| moderate	24.262 \| fine	105.758 \| fine	1.025 \| good	3.853 \| good	39.268 \| good	0.431 \| good
2026-01-17T04:00:00.000Z	77 \| moderate	22.872 \| fine	99.881 \| fine	0.735 \| good	3.492 \| good	37.25 \| good	0.403 \| good
2026-01-17T05:00:00.000Z	64 \| moderate	16.473 \| fine	72.82 \| fine	1.258 \| good	3.13 \| good	35.231 \| good	0.375 \| good
2026-01-17T06:00:00.000Z	58 \| moderate	12.783 \| fine	56.669 \| fine	1.656 \| good	2.768 \| good	33.213 \| good	0.347 \| good
2026-01-17T07:00:00.000Z	52 \| moderate	10.332 \| good	45.876 \| good	3.917 \| good	2.301 \| good	30.891 \| good	0.312 \| good
2026-01-17T08:00:00.000Z	62 \| moderate	14.817 \| fine	66.385 \| fine	5.424 \| good	1.835 \| good	28.569 \| good	0.277 \| good
2026-01-17T09:00:00.000Z	58 \| moderate	12.714 \| fine	57.479 \| fine	4.766 \| good	1.368 \| good	26.246 \| good	0.242 \| good
2026-01-17T10:00:00.000Z	54 \| moderate	11.164 \| good	49.536 \| good	5.331 \| good	1.29 \| good	22.85 \| good	0.221 \| good
2026-01-17T11:00:00.000Z	49 \| good	9.426 \| good	41.964 \| good	6.877 \| good	1.211 \| good	19.453 \| good	0.199 \| good
2026-01-17T12:00:00.000Z	52 \| moderate	9.863 \| good	43.73 \| good	7.716 \| good	1.132 \| good	16.057 \| good	0.178 \| good
2026-01-17T13:00:00.000Z	54 \| moderate	11.477 \| good	51.106 \| good	5.978 \| good	1.237 \| good	17.264 \| good	0.181 \| good
2026-01-17T14:00:00.000Z	49 \| good	9.458 \| good	42.375 \| good	6.392 \| good	1.342 \| good	18.472 \| good	0.184 \| good
2026-01-17T15:00:00.000Z	60 \| moderate	13.828 \| fine	62.241 \| fine	8.196 \| good	1.447 \| good	19.679 \| good	0.187 \| good
2026-01-17T16:00:00.000Z	58 \| moderate	13.424 \| fine	60.175 \| fine	10.279 \| good	1.672 \| good	19.018 \| good	0.212 \| good
2026-01-17T17:00:00.000Z	38 \| good	7.038 \| good	31.296 \| good	17.823 \| good	1.897 \| good	18.357 \| good	0.237 \| good
2026-01-17T18:00:00.000Z	27 \| good	4.712 \| good	20.299 \| good	27.619 \| good	2.122 \| good	17.696 \| good	0.262 \| good
2026-01-17T19:00:00.000Z	30 \| good	4.981 \| good	21.727 \| good	32.034 \| good	2.208 \| good	16.557 \| good	0.244 \| good
2026-01-17T20:00:00.000Z	31 \| good	2.933 \| good	12.274 \| good	34.273 \| good	2.293 \| good	15.419 \| good	0.227 \| good
2026-01-17T21:00:00.000Z	36 \| good	1.716 \| good	7.125 \| good	38.667 \| good	2.378 \| good	14.28 \| good	0.209 \| good
2026-01-17T22:00:00.000Z	40 \| good	1.7 \| good	6.858 \| good	43.363 \| good	2.683 \| good	17.413 \| good	0.227 \| good
2026-01-17T23:00:00.000Z	41 \| good	2.591 \| good	10.795 \| good	44.487 \| good	2.989 \| good	20.546 \| good	0.245 \| good
2026-01-18T00:00:00.000Z	54 \| moderate	10.6 \| good	47.26 \| good	40.236 \| good	3.294 \| good	23.678 \| good	0.263 \| good
2026-01-18T01:00:00.000Z	66 \| moderate	16.91 \| fine	74.606 \| fine	18.387 \| good	3.424 \| good	28.052 \| good	0.325 \| good
2026-01-18T02:00:00.000Z	69 \| moderate	18.888 \| fine	83.492 \| fine	5.194 \| good	3.553 \| good	32.426 \| good	0.388 \| good
2026-01-18T03:00:00.000Z	75 \| moderate	22.451 \| fine	98.663 \| fine	1.929 \| good	3.683 \| good	36.8 \| good	0.45 \| good
2026-01-18T04:00:00.000Z	69 \| moderate	19.318 \| fine	85.316 \| fine	2.11 \| good	3.325 \| good	35.058 \| good	0.418 \| good
2026-01-18T05:00:00.000Z	60 \| moderate	13.706 \| fine	61.308 \| fine	3.279 \| good	2.966 \| good	33.316 \| good	0.386 \| good
2026-01-18T06:00:00.000Z	58 \| moderate	12.881 \| fine	58.055 \| fine	5.288 \| good	2.608 \| good	31.574 \| good	0.353 \| good
2026-01-18T07:00:00.000Z	54 \| moderate	11.288 \| good	49.971 \| good	8.855 \| good	2.18 \| good	29.666 \| good	0.316 \| good
2026-01-18T08:00:00.000Z	60 \| moderate	13.847 \| fine	62.378 \| fine	7.458 \| good	1.753 \| good	27.759 \| good	0.279 \| good
2026-01-18T09:00:00.000Z	60 \| moderate	13.949 \| fine	62.868 \| fine	3.825 \| good	1.325 \| good	25.851 \| good	0.241 \| good
2026-01-18T10:00:00.000Z	60 \| moderate	13.596 \| fine	61.224 \| fine	3.481 \| good	1.259 \| good	22.882 \| good	0.22 \| good
2026-01-18T11:00:00.000Z	56 \| moderate	11.912 \| good	53.092 \| good	4.684 \| good	1.192 \| good	19.912 \| good	0.198 \| good
2026-01-18T12:00:00.000Z	58 \| moderate	13.238 \| fine	59.78 \| fine	5.13 \| good	1.125 \| good	16.943 \| good	0.176 \| good
2026-01-18T13:00:00.000Z	62 \| moderate	15.083 \| fine	66.759 \| fine	3.189 \| good	1.255 \| good	18.492 \| good	0.181 \| good
2026-01-18T14:00:00.000Z	58 \| moderate	13.089 \| fine	58.713 \| fine	2.9 \| good	1.385 \| good	20.042 \| good	0.187 \| good
2026-01-18T15:00:00.000Z	67 \| moderate	18.272 \| fine	80.281 \| fine	5.076 \| good	1.515 \| good	21.591 \| good	0.192 \| good
2026-01-18T16:00:00.000Z	67 \| moderate	18.182 \| fine	80.75 \| fine	8.817 \| good	1.766 \| good	20.789 \| good	0.219 \| good

Placentia

Empower business decisions with accurate air quality data

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

1.04ppm

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

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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 03:00:00, 2026-01-16.

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

The best air quality in Placentia, California was observed at 01:00:00 on 2026-01-16.

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

The air quality in Placentia, California right now is Moderate, with an AQI of 62.

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 14.935 μg/m³.

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

Placentia, California currently has a PM₁₀ concentration of 70.517 μg/m³.

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

The current carbon monoxide (CO) level in Placentia, California is 1.255 ppm.

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

The current sulfur dioxide (SO₂) concentration in Placentia, California is 1.103 ppb.

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

Placentia, California currently has an ozone (O₃) concentration of 4.654 ppm.

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

The current level of nitrogen dioxide (NO₂) in Placentia, California is 27.909 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-14T17:00:00.000Z	62 \| moderate	15.271 \| fine	56.125 \| fine	6.777 \| good	1.338 \| good	35.905 \| good	1.5 \| good
2026-01-14T18:00:00.000Z	64 \| moderate	16.168 \| fine	51.279 \| good	8.044 \| good	0.884 \| good	34.129 \| good	1.099 \| good
2026-01-14T19:00:00.000Z	58 \| moderate	13.183 \| fine	56.019 \| fine	12.769 \| good	0.695 \| good	29.107 \| good	0.788 \| good
2026-01-14T20:00:00.000Z	44 \| good	7.717 \| good	26.832 \| good	18.858 \| good	0.583 \| good	27.428 \| good	0.571 \| good
2026-01-14T21:00:00.000Z	44 \| good	8.492 \| good	36.102 \| good	22.998 \| good	0.724 \| good	26.25 \| good	0.509 \| good
2026-01-14T22:00:00.000Z	33 \| good	5.888 \| good	31.474 \| good	27.557 \| good	1.132 \| good	14.322 \| good	0.209 \| good
2026-01-14T23:00:00.000Z	36 \| good	5.192 \| good	38.782 \| good	25.93 \| good	0.972 \| good	12.605 \| good	0.218 \| good
2026-01-15T00:00:00.000Z	39 \| good	7.459 \| good	41.542 \| good	25.983 \| good	0.956 \| good	12.605 \| good	0.218 \| good
2026-01-15T01:00:00.000Z	38 \| good	6.663 \| good	40.97 \| good	22.44 \| good	1.695 \| good	37.878 \| good	0.749 \| good
2026-01-15T02:00:00.000Z	52 \| moderate	10.087 \| good	41.908 \| good	11.182 \| good	1.19 \| good	47.966 \| good	0.85 \| good
2026-01-15T03:00:00.000Z	56 \| moderate	12.343 \| fine	52.703 \| good	11.238 \| good	1.047 \| good	53.407 \| good	0.845 \| good
2026-01-15T04:00:00.000Z	64 \| moderate	16.155 \| fine	57.451 \| fine	7.012 \| good	1.009 \| good	53.815 \| good	1.138 \| good
2026-01-15T05:00:00.000Z	58 \| moderate	13.227 \| fine	43.974 \| good	4.218 \| good	1.125 \| good	47.666 \| good	1.164 \| good
2026-01-15T06:00:00.000Z	60 \| moderate	13.971 \| fine	45.169 \| good	2.962 \| good	0.587 \| good	41.834 \| good	1.082 \| good
2026-01-15T07:00:00.000Z	56 \| moderate	11.687 \| good	41.194 \| good	2.239 \| good	0.58 \| good	41.834 \| good	1.081 \| good
2026-01-15T08:00:00.000Z	67 \| moderate	17.548 \| fine	76.577 \| fine	3.414 \| good	0.839 \| good	38.375 \| good	1.008 \| good
2026-01-15T09:00:00.000Z	66 \| moderate	16.791 \| fine	37.327 \| good	3.909 \| good	0.651 \| good	37.55 \| good	0.995 \| good
2026-01-15T10:00:00.000Z	60 \| moderate	14.17 \| fine	40.493 \| good	4.252 \| good	0.667 \| good	36.622 \| good	0.938 \| good
2026-01-15T11:00:00.000Z	58 \| moderate	13.007 \| fine	36.124 \| good	2.994 \| good	0.759 \| good	32.461 \| good	0.758 \| good
2026-01-15T12:00:00.000Z	52 \| moderate	10.215 \| good	35.932 \| good	3.797 \| good	0.656 \| good	23.715 \| good	0.422 \| good
2026-01-15T13:00:00.000Z	54 \| moderate	11.19 \| good	42.819 \| good	3.932 \| good	0.657 \| good	23.715 \| good	0.421 \| good
2026-01-15T14:00:00.000Z	44 \| good	8.04 \| good	22.406 \| good	3.946 \| good	0.769 \| good	31.145 \| good	0.953 \| good
2026-01-15T15:00:00.000Z	49 \| good	8.997 \| good	30.933 \| good	4.943 \| good	0.971 \| good	33.171 \| good	1.162 \| good
2026-01-15T16:00:00.000Z	58 \| moderate	12.669 \| fine	44.689 \| good	8.483 \| good	1.186 \| good	34.257 \| good	1.553 \| good
2026-01-15T17:00:00.000Z	58 \| moderate	12.592 \| fine	47.478 \| good	9.575 \| good	1.169 \| good	36.136 \| good	1.517 \| good
2026-01-15T18:00:00.000Z	49 \| good	9.497 \| good	42.943 \| good	13.487 \| good	0.9 \| good	36.52 \| good	1.347 \| good
2026-01-15T19:00:00.000Z	49 \| good	8.939 \| good	45.965 \| good	15.27 \| good	0.741 \| good	31.141 \| good	0.876 \| good
2026-01-15T20:00:00.000Z	49 \| good	8.544 \| good	43.58 \| good	21.905 \| good	0.633 \| good	29.636 \| good	0.717 \| good
2026-01-15T21:00:00.000Z	49 \| good	9.212 \| good	45.388 \| good	25.01 \| good	0.408 \| good	23.463 \| good	0.612 \| good
2026-01-15T22:00:00.000Z	58 \| moderate	13.415 \| fine	49.251 \| good	30.723 \| good	0.54 \| good	18.438 \| good	0.477 \| good
2026-01-15T23:00:00.000Z	52 \| moderate	10.422 \| good	54.966 \| good	30.39 \| good	0.416 \| good	18.777 \| good	0.477 \| good
2026-01-16T00:00:00.000Z	33 \| good	6.032 \| good	34.725 \| good	29.218 \| good	0.22 \| good	18.231 \| good	0.512 \| good
2026-01-16T01:00:00.000Z	28 \| good	4.678 \| good	23.096 \| good	30.08 \| good	0.564 \| good	21.944 \| good	0.568 \| good
2026-01-16T02:00:00.000Z	44 \| good	8.226 \| good	24.834 \| good	21.831 \| good	0.529 \| good	35.837 \| good	0.851 \| good
2026-01-16T03:00:00.000Z	98 \| moderate	34.418 \| fine	149.503 \| fine	3.557 \| good	4.374 \| good	39.131 \| good	0.481 \| good
2026-01-16T04:00:00.000Z	56 \| moderate	11.684 \| good	58.598 \| fine	12.171 \| good	0.742 \| good	41.333 \| good	1.136 \| good
2026-01-16T05:00:00.000Z	60 \| moderate	14.083 \| fine	54.576 \| good	8.638 \| good	1.04 \| good	35.432 \| good	0.891 \| good
2026-01-16T06:00:00.000Z	67 \| moderate	17.586 \| fine	64.129 \| fine	5.097 \| good	0.811 \| good	34.642 \| good	0.984 \| good
2026-01-16T07:00:00.000Z	58 \| moderate	13.181 \| fine	52.639 \| good	5.202 \| good	0.812 \| good	34.642 \| good	0.982 \| good
2026-01-16T08:00:00.000Z	79 \| moderate	24.232 \| fine	76.158 \| fine	3.496 \| good	0.96 \| good	32.149 \| good	0.992 \| good
2026-01-16T09:00:00.000Z	75 \| moderate	21.531 \| fine	71.938 \| fine	3.595 \| good	0.897 \| good	30.69 \| good	0.769 \| good
2026-01-16T10:00:00.000Z	73 \| moderate	21.067 \| fine	79.918 \| fine	1.522 \| good	0.841 \| good	28.975 \| good	0.734 \| good
2026-01-16T11:00:00.000Z	67 \| moderate	18.067 \| fine	71.572 \| fine	1.137 \| good	0.941 \| good	26.94 \| good	0.668 \| good
2026-01-16T12:00:00.000Z	54 \| moderate	11.031 \| good	33.724 \| good	2.809 \| good	0.751 \| good	26.029 \| good	0.595 \| good
2026-01-16T13:00:00.000Z	54 \| moderate	11.118 \| good	41.535 \| good	1.608 \| good	0.787 \| good	25.269 \| good	0.658 \| good
2026-01-16T14:00:00.000Z	52 \| moderate	10.351 \| good	37.606 \| good	2.592 \| good	0.867 \| good	25.053 \| good	0.778 \| good
2026-01-16T15:00:00.000Z	52 \| moderate	9.563 \| good	37.549 \| good	3.714 \| good	1.056 \| good	26.921 \| good	0.974 \| good
2026-01-16T16:00:00.000Z	62 \| moderate	14.935 \| fine	70.517 \| fine	4.654 \| good	1.103 \| good	27.909 \| good	1.255 \| good
2026-01-16T16:00:00.000Z	62 \| moderate	14.935 \| fine	70.517 \| fine	4.654 \| good	1.103 \| good	27.909 \| good	1.255 \| good
2026-01-16T17:00:00.000Z	52 \| moderate	9.701 \| good	43.087 \| good	13.677 \| good	2.014 \| good	19.886 \| good	0.256 \| good
2026-01-16T18:00:00.000Z	33 \| good	5.709 \| good	24.702 \| good	23.263 \| good	2.261 \| good	18.573 \| good	0.279 \| good
2026-01-16T19:00:00.000Z	29 \| good	4.043 \| good	17.78 \| good	30.697 \| good	2.412 \| good	17.876 \| good	0.261 \| good
2026-01-16T20:00:00.000Z	33 \| good	3.029 \| good	13.001 \| good	36.264 \| good	2.564 \| good	17.18 \| good	0.242 \| good
2026-01-16T21:00:00.000Z	39 \| good	2.797 \| good	11.86 \| good	42.42 \| good	2.715 \| good	16.483 \| good	0.224 \| good
2026-01-16T22:00:00.000Z	40 \| good	3.03 \| good	12.478 \| good	43.291 \| good	3.027 \| good	20.135 \| good	0.241 \| good
2026-01-16T23:00:00.000Z	44 \| good	7.906 \| good	34.902 \| good	39.949 \| good	3.338 \| good	23.787 \| good	0.257 \| good
2026-01-17T00:00:00.000Z	58 \| moderate	13.11 \| fine	59.057 \| fine	33.298 \| good	3.65 \| good	27.439 \| good	0.273 \| good
2026-01-17T01:00:00.000Z	73 \| moderate	20.79 \| fine	91.321 \| fine	15.029 \| good	3.718 \| good	31.382 \| good	0.326 \| good
2026-01-17T02:00:00.000Z	77 \| moderate	22.599 \| fine	99.316 \| fine	3.239 \| good	3.786 \| good	35.325 \| good	0.378 \| good
2026-01-17T03:00:00.000Z	79 \| moderate	24.262 \| fine	105.758 \| fine	1.025 \| good	3.853 \| good	39.268 \| good	0.431 \| good
2026-01-17T04:00:00.000Z	77 \| moderate	22.872 \| fine	99.881 \| fine	0.735 \| good	3.492 \| good	37.25 \| good	0.403 \| good
2026-01-17T05:00:00.000Z	64 \| moderate	16.473 \| fine	72.82 \| fine	1.258 \| good	3.13 \| good	35.231 \| good	0.375 \| good
2026-01-17T06:00:00.000Z	58 \| moderate	12.783 \| fine	56.669 \| fine	1.656 \| good	2.768 \| good	33.213 \| good	0.347 \| good
2026-01-17T07:00:00.000Z	52 \| moderate	10.332 \| good	45.876 \| good	3.917 \| good	2.301 \| good	30.891 \| good	0.312 \| good
2026-01-17T08:00:00.000Z	62 \| moderate	14.817 \| fine	66.385 \| fine	5.424 \| good	1.835 \| good	28.569 \| good	0.277 \| good
2026-01-17T09:00:00.000Z	58 \| moderate	12.714 \| fine	57.479 \| fine	4.766 \| good	1.368 \| good	26.246 \| good	0.242 \| good
2026-01-17T10:00:00.000Z	54 \| moderate	11.164 \| good	49.536 \| good	5.331 \| good	1.29 \| good	22.85 \| good	0.221 \| good
2026-01-17T11:00:00.000Z	49 \| good	9.426 \| good	41.964 \| good	6.877 \| good	1.211 \| good	19.453 \| good	0.199 \| good
2026-01-17T12:00:00.000Z	52 \| moderate	9.863 \| good	43.73 \| good	7.716 \| good	1.132 \| good	16.057 \| good	0.178 \| good
2026-01-17T13:00:00.000Z	54 \| moderate	11.477 \| good	51.106 \| good	5.978 \| good	1.237 \| good	17.264 \| good	0.181 \| good
2026-01-17T14:00:00.000Z	49 \| good	9.458 \| good	42.375 \| good	6.392 \| good	1.342 \| good	18.472 \| good	0.184 \| good
2026-01-17T15:00:00.000Z	60 \| moderate	13.828 \| fine	62.241 \| fine	8.196 \| good	1.447 \| good	19.679 \| good	0.187 \| good
2026-01-17T16:00:00.000Z	58 \| moderate	13.424 \| fine	60.175 \| fine	10.279 \| good	1.672 \| good	19.018 \| good	0.212 \| good
2026-01-17T17:00:00.000Z	38 \| good	7.038 \| good	31.296 \| good	17.823 \| good	1.897 \| good	18.357 \| good	0.237 \| good
2026-01-17T18:00:00.000Z	27 \| good	4.712 \| good	20.299 \| good	27.619 \| good	2.122 \| good	17.696 \| good	0.262 \| good
2026-01-17T19:00:00.000Z	30 \| good	4.981 \| good	21.727 \| good	32.034 \| good	2.208 \| good	16.557 \| good	0.244 \| good
2026-01-17T20:00:00.000Z	31 \| good	2.933 \| good	12.274 \| good	34.273 \| good	2.293 \| good	15.419 \| good	0.227 \| good
2026-01-17T21:00:00.000Z	36 \| good	1.716 \| good	7.125 \| good	38.667 \| good	2.378 \| good	14.28 \| good	0.209 \| good
2026-01-17T22:00:00.000Z	40 \| good	1.7 \| good	6.858 \| good	43.363 \| good	2.683 \| good	17.413 \| good	0.227 \| good
2026-01-17T23:00:00.000Z	41 \| good	2.591 \| good	10.795 \| good	44.487 \| good	2.989 \| good	20.546 \| good	0.245 \| good
2026-01-18T00:00:00.000Z	54 \| moderate	10.6 \| good	47.26 \| good	40.236 \| good	3.294 \| good	23.678 \| good	0.263 \| good
2026-01-18T01:00:00.000Z	66 \| moderate	16.91 \| fine	74.606 \| fine	18.387 \| good	3.424 \| good	28.052 \| good	0.325 \| good
2026-01-18T02:00:00.000Z	69 \| moderate	18.888 \| fine	83.492 \| fine	5.194 \| good	3.553 \| good	32.426 \| good	0.388 \| good
2026-01-18T03:00:00.000Z	75 \| moderate	22.451 \| fine	98.663 \| fine	1.929 \| good	3.683 \| good	36.8 \| good	0.45 \| good
2026-01-18T04:00:00.000Z	69 \| moderate	19.318 \| fine	85.316 \| fine	2.11 \| good	3.325 \| good	35.058 \| good	0.418 \| good
2026-01-18T05:00:00.000Z	60 \| moderate	13.706 \| fine	61.308 \| fine	3.279 \| good	2.966 \| good	33.316 \| good	0.386 \| good
2026-01-18T06:00:00.000Z	58 \| moderate	12.881 \| fine	58.055 \| fine	5.288 \| good	2.608 \| good	31.574 \| good	0.353 \| good
2026-01-18T07:00:00.000Z	54 \| moderate	11.288 \| good	49.971 \| good	8.855 \| good	2.18 \| good	29.666 \| good	0.316 \| good
2026-01-18T08:00:00.000Z	60 \| moderate	13.847 \| fine	62.378 \| fine	7.458 \| good	1.753 \| good	27.759 \| good	0.279 \| good
2026-01-18T09:00:00.000Z	60 \| moderate	13.949 \| fine	62.868 \| fine	3.825 \| good	1.325 \| good	25.851 \| good	0.241 \| good
2026-01-18T10:00:00.000Z	60 \| moderate	13.596 \| fine	61.224 \| fine	3.481 \| good	1.259 \| good	22.882 \| good	0.22 \| good
2026-01-18T11:00:00.000Z	56 \| moderate	11.912 \| good	53.092 \| good	4.684 \| good	1.192 \| good	19.912 \| good	0.198 \| good
2026-01-18T12:00:00.000Z	58 \| moderate	13.238 \| fine	59.78 \| fine	5.13 \| good	1.125 \| good	16.943 \| good	0.176 \| good
2026-01-18T13:00:00.000Z	62 \| moderate	15.083 \| fine	66.759 \| fine	3.189 \| good	1.255 \| good	18.492 \| good	0.181 \| good
2026-01-18T14:00:00.000Z	58 \| moderate	13.089 \| fine	58.713 \| fine	2.9 \| good	1.385 \| good	20.042 \| good	0.187 \| good
2026-01-18T15:00:00.000Z	67 \| moderate	18.272 \| fine	80.281 \| fine	5.076 \| good	1.515 \| good	21.591 \| good	0.192 \| good
2026-01-18T16:00:00.000Z	67 \| moderate	18.182 \| fine	80.75 \| fine	8.817 \| good	1.766 \| good	20.789 \| good	0.219 \| good

Current air quality index in Placentia, California today

Common air pollutants in Placentia, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

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Frequently asked questions

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

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

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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?

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

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