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

Castaic, California currently has a PM10 concentration of 53.206 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Castaic, California is 0.453 ppb.

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

Castaic, California currently has an ozone (O3) concentration of 41.606 ppm.

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

The current level of nitrogen dioxide (NO2) in Castaic, California is 9.797 ppb.

Current air quality index in Castaic, California today

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

Stay updated with real-time air quality in Castaic, 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

Castaic, California

Last updated: ... (Local time)

Major air pollutants in Castaic, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

16.28 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

56.95 μg/m³

155

255

425

605+

Ozone (O₃)

67.30 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Castaic, California

Get Live Pollen Counts

Castaic, California

Scroll To Air Quality Map

Track live Castaic, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-17T22:00:00.000Z	71 \| moderate	5.789 \| good	30.348 \| good	61.115 \| fine	0.619 \| good	4.649 \| good	0.22 \| good
2025-06-17T23:00:00.000Z	93 \| moderate	7.997 \| good	34.389 \| good	68.11 \| fine	0.522 \| good	3.986 \| good	0.192 \| good
2025-06-18T00:00:00.000Z	77 \| moderate	9.461 \| good	42.877 \| good	63.302 \| fine	0.556 \| good	6.492 \| good	0.192 \| good
2025-06-18T01:00:00.000Z	80 \| moderate	10.014 \| good	46.89 \| good	64.154 \| fine	0.564 \| good	7.382 \| good	0.12 \| good
2025-06-18T02:00:00.000Z	74 \| moderate	13.024 \| fine	53.027 \| good	61.991 \| fine	0.61 \| good	7.228 \| good	0.12 \| good
2025-06-18T03:00:00.000Z	45 \| good	6.283 \| good	27.794 \| good	49.244 \| good	1.236 \| good	5.984 \| good	0.149 \| good
2025-06-18T04:00:00.000Z	61 \| moderate	7.159 \| good	34.808 \| good	58.005 \| fine	0.527 \| good	5.406 \| good	0.202 \| good
2025-06-18T05:00:00.000Z	37 \| good	2.856 \| good	14.893 \| good	40.227 \| good	0.445 \| good	9.52 \| good	0.202 \| good
2025-06-18T06:00:00.000Z	35 \| good	3.573 \| good	13.056 \| good	37.834 \| good	0.674 \| good	12.423 \| good	0.223 \| good
2025-06-18T07:00:00.000Z	44 \| good	7.572 \| good	15.79 \| good	34.126 \| good	0.571 \| good	9.907 \| good	0.223 \| good
2025-06-18T08:00:00.000Z	38 \| good	7.33 \| good	27.389 \| good	29.446 \| good	0.547 \| good	10.591 \| good	0.221 \| good
2025-06-18T09:00:00.000Z	52 \| moderate	10.125 \| good	36.936 \| good	23.889 \| good	0.497 \| good	14.149 \| good	0.213 \| good
2025-06-18T10:00:00.000Z	44 \| good	7.669 \| good	14.505 \| good	16.946 \| good	0.363 \| good	14.415 \| good	0.19 \| good
2025-06-18T11:00:00.000Z	49 \| good	9.373 \| good	33.461 \| good	17.615 \| good	0.37 \| good	14.601 \| good	0.182 \| good
2025-06-18T12:00:00.000Z	44 \| good	8.419 \| good	26.465 \| good	29.937 \| good	0.374 \| good	12.262 \| good	0.182 \| good
2025-06-18T13:00:00.000Z	33 \| good	5.904 \| good	31.154 \| good	27.265 \| good	0.303 \| good	11.703 \| good	0.261 \| good
2025-06-18T14:00:00.000Z	33 \| good	6.242 \| good	31.257 \| good	29.303 \| good	0.37 \| good	16.822 \| good	0.344 \| good
2025-06-18T15:00:00.000Z	52 \| moderate	9.785 \| good	38.551 \| good	38.272 \| good	0.546 \| good	19.276 \| good	0.397 \| good
2025-06-18T16:00:00.000Z	43 \| good	7.287 \| good	29.235 \| good	45.81 \| good	0.808 \| good	10.171 \| good	0.305 \| good
2025-06-18T17:00:00.000Z	38 \| good	6.982 \| good	26.068 \| good	39.548 \| good	0.86 \| good	12.428 \| good	0.233 \| good
2025-06-18T18:00:00.000Z	45 \| good	8.256 \| good	33.506 \| good	49.169 \| good	0.907 \| good	12.122 \| good	0.202 \| good
2025-06-18T19:00:00.000Z	61 \| moderate	9.878 \| good	39.749 \| good	58.159 \| fine	0.605 \| good	5.293 \| good	0.212 \| good
2025-06-18T20:00:00.000Z	93 \| moderate	11.007 \| good	50.044 \| good	67.7 \| fine	0.721 \| good	6.606 \| good	0.212 \| good
2025-06-18T21:00:00.000Z	101 \| sensitive	13.884 \| fine	50.331 \| good	71.171 \| moderate	0.617 \| good	16.982 \| good	0.212 \| good
2025-06-18T22:00:00.000Z	105 \| sensitive	13.877 \| fine	50.612 \| good	72.062 \| moderate	0.583 \| good	4.79 \| good	0.202 \| good
2025-06-18T23:00:00.000Z	108 \| sensitive	13.299 \| fine	51.184 \| good	73.309 \| moderate	0.622 \| good	3.978 \| good	0.202 \| good
2025-06-19T00:00:00.000Z	122 \| sensitive	11.225 \| good	48.869 \| good	76.615 \| moderate	0.526 \| good	4.14 \| good	0.192 \| good
2025-06-19T01:00:00.000Z	80 \| moderate	11.891 \| good	54.225 \| good	64.293 \| fine	0.596 \| good	3.599 \| good	0.141 \| good
2025-06-19T02:00:00.000Z	87 \| moderate	10.334 \| good	43.882 \| good	66.414 \| fine	0.6 \| good	5.765 \| good	0.141 \| good
2025-06-19T03:00:00.000Z	74 \| moderate	8.928 \| good	52.89 \| good	61.68 \| fine	0.475 \| good	6.985 \| good	0.141 \| good
2025-06-19T04:00:00.000Z	71 \| moderate	17.31 \| fine	76.903 \| fine	61.316 \| fine	0.635 \| good	4.955 \| good	0.151 \| good
2025-06-19T05:00:00.000Z	54 \| moderate	10.898 \| good	42.168 \| good	54.394 \| good	0.544 \| good	8.611 \| good	0.151 \| good
2025-06-19T06:00:00.000Z	62 \| moderate	15.197 \| fine	53.206 \| good	41.606 \| good	0.453 \| good	9.797 \| good	0.151 \| good
2025-06-19T07:00:00.000Z	56 \| moderate	11.503 \| good	31.083 \| good	35.078 \| good	0.52 \| good	4.431 \| good	0.151 \| good
2025-06-19T08:00:00.000Z	54 \| moderate	10.593 \| good	45.436 \| good	35.429 \| good	0.396 \| good	7.082 \| good	0.192 \| good
2025-06-19T09:00:00.000Z	56 \| moderate	12.269 \| fine	33.111 \| good	37.093 \| good	0.328 \| good	3.814 \| good	0.172 \| good
2025-06-19T10:00:00.000Z	52 \| moderate	10.224 \| good	39.796 \| good	32.231 \| good	0.393 \| good	6.135 \| good	0.172 \| good
2025-06-19T11:00:00.000Z	49 \| good	9.433 \| good	38.735 \| good	29.839 \| good	0.193 \| good	9.633 \| good	0.172 \| good
2025-06-19T12:00:00.000Z	58 \| moderate	12.72 \| fine	37.867 \| good	29.863 \| good	0.334 \| good	9.926 \| good	0.182 \| good
2025-06-19T13:00:00.000Z	58 \| moderate	12.528 \| fine	45.4 \| good	32.263 \| good	0.234 \| good	10.556 \| good	0.141 \| good
2025-06-19T14:00:00.000Z	60 \| moderate	14.048 \| fine	56.864 \| fine	33.058 \| good	0.439 \| good	16.833 \| good	0.141 \| good
2025-06-19T15:00:00.000Z	56 \| moderate	11.709 \| good	43.217 \| good	30.901 \| good	0.376 \| good	10.131 \| good	0.149 \| good
2025-06-19T16:00:00.000Z	66 \| moderate	17.4 \| fine	39.876 \| good	41.038 \| good	0.474 \| good	11.502 \| good	0.192 \| good
2025-06-19T17:00:00.000Z	67 \| moderate	17.98 \| fine	85.741 \| fine	43.615 \| good	0.653 \| good	8.662 \| good	0.202 \| good
2025-06-19T18:00:00.000Z	62 \| moderate	14.703 \| fine	56.421 \| fine	54.181 \| good	0.694 \| good	8.828 \| good	0.151 \| good
2025-06-19T19:00:00.000Z	80 \| moderate	14.176 \| fine	56.552 \| fine	63.72 \| fine	0.801 \| good	3.838 \| good	0.151 \| good
2025-06-19T20:00:00.000Z	90 \| moderate	18.975 \| fine	57.283 \| fine	66.91 \| fine	0.943 \| good	5.17 \| good	0.141 \| good
2025-06-19T21:00:00.000Z	90 \| moderate	16.283 \| fine	56.947 \| fine	67.302 \| fine	0.425 \| good	8.64 \| good	0.141 \| good
2025-06-19T21:00:00.000Z	90 \| moderate	16.283 \| fine	56.947 \| fine	67.302 \| fine	0.425 \| good	8.64 \| good	0.141 \| good
2025-06-19T07:00:00.000Z	52 \| moderate	9.584 \| good	42.588 \| good	31.034 \| good	1.469 \| good	12.466 \| good	0.201 \| good
2025-06-19T08:00:00.000Z	52 \| moderate	9.825 \| good	43.551 \| good	31.731 \| good	2.073 \| good	14.786 \| good	0.213 \| good
2025-06-19T09:00:00.000Z	52 \| moderate	10.408 \| good	46.405 \| good	31.594 \| good	2.676 \| good	17.106 \| good	0.225 \| good
2025-06-19T10:00:00.000Z	52 \| moderate	9.59 \| good	42.444 \| good	30.809 \| good	1.729 \| good	12.907 \| good	0.196 \| good
2025-06-19T11:00:00.000Z	54 \| moderate	10.751 \| good	47.527 \| good	32.571 \| good	2.338 \| good	15.334 \| good	0.207 \| good
2025-06-19T12:00:00.000Z	54 \| moderate	11.353 \| good	50.216 \| good	33.449 \| good	2.947 \| good	17.761 \| good	0.217 \| good
2025-06-19T13:00:00.000Z	54 \| moderate	11.141 \| good	49.49 \| good	33.514 \| good	2.562 \| good	7.72 \| good	0.17 \| good
2025-06-19T14:00:00.000Z	66 \| moderate	16.581 \| fine	73.338 \| fine	37.149 \| good	3.271 \| good	9.324 \| good	0.178 \| good
2025-06-19T15:00:00.000Z	67 \| moderate	18.135 \| fine	79.743 \| fine	46.763 \| good	3.979 \| good	10.927 \| good	0.187 \| good
2025-06-19T16:00:00.000Z	69 \| moderate	19.178 \| fine	85.268 \| fine	55.3 \| fine	2.83 \| good	4.886 \| good	0.146 \| good
2025-06-19T17:00:00.000Z	71 \| moderate	16.692 \| fine	74.11 \| fine	60.569 \| fine	3.455 \| good	5.659 \| good	0.151 \| good
2025-06-19T18:00:00.000Z	100 \| moderate	14.797 \| fine	66.197 \| fine	69.695 \| fine	4.08 \| good	6.432 \| good	0.156 \| good
2025-06-19T19:00:00.000Z	119 \| sensitive	16.197 \| fine	71.926 \| fine	76.339 \| moderate	2.05 \| good	2.55 \| good	0.131 \| good
2025-06-19T20:00:00.000Z	140 \| sensitive	17.336 \| fine	76.223 \| fine	82.085 \| moderate	2.632 \| good	3.166 \| good	0.136 \| good
2025-06-19T21:00:00.000Z	133 \| sensitive	14.77 \| fine	66.284 \| fine	79.592 \| moderate	3.215 \| good	3.783 \| good	0.141 \| good
2025-06-19T22:00:00.000Z	115 \| sensitive	12.947 \| fine	58.183 \| fine	75.159 \| moderate	1.254 \| good	1.37 \| good	0.122 \| good
2025-06-19T23:00:00.000Z	93 \| moderate	10.527 \| good	46.738 \| good	68.291 \| fine	1.749 \| good	1.788 \| good	0.126 \| good
2025-06-20T00:00:00.000Z	87 \| moderate	11.365 \| good	50.635 \| good	66.121 \| fine	2.244 \| good	2.207 \| good	0.13 \| good
2025-06-20T01:00:00.000Z	80 \| moderate	12.369 \| fine	56.237 \| fine	63.832 \| fine	1.03 \| good	3.36 \| good	0.126 \| good
2025-06-20T02:00:00.000Z	64 \| moderate	12.087 \| good	54.661 \| good	58.956 \| fine	1.509 \| good	4.116 \| good	0.131 \| good
2025-06-20T03:00:00.000Z	54 \| moderate	11.429 \| good	50.858 \| good	53.349 \| good	1.989 \| good	4.872 \| good	0.135 \| good
2025-06-20T04:00:00.000Z	56 \| moderate	12.046 \| good	54.327 \| good	49.614 \| good	1.378 \| good	7.482 \| good	0.151 \| good
2025-06-20T05:00:00.000Z	54 \| moderate	10.709 \| good	47.331 \| good	42.85 \| good	1.947 \| good	8.97 \| good	0.158 \| good
2025-06-20T06:00:00.000Z	52 \| moderate	10.186 \| good	44.729 \| good	34.226 \| good	2.515 \| good	10.458 \| good	0.164 \| good
2025-06-20T07:00:00.000Z	49 \| good	9.174 \| good	41.065 \| good	29.407 \| good	1.47 \| good	9.094 \| good	0.163 \| good
2025-06-20T08:00:00.000Z	44 \| good	8.254 \| good	36.472 \| good	25.685 \| good	2.043 \| good	11.495 \| good	0.174 \| good
2025-06-20T09:00:00.000Z	44 \| good	8.481 \| good	37.557 \| good	23.703 \| good	2.616 \| good	13.896 \| good	0.185 \| good
2025-06-20T10:00:00.000Z	33 \| good	5.981 \| good	26.718 \| good	22.77 \| good	1.585 \| good	8.785 \| good	0.159 \| good
2025-06-20T11:00:00.000Z	33 \| good	6.298 \| good	27.825 \| good	23.132 \| good	2.15 \| good	11.45 \| good	0.17 \| good
2025-06-20T12:00:00.000Z	33 \| good	5.958 \| good	26.208 \| good	20.548 \| good	2.715 \| good	14.115 \| good	0.181 \| good
2025-06-20T13:00:00.000Z	22 \| good	3.982 \| good	17.596 \| good	21.532 \| good	2.083 \| good	5.322 \| good	0.144 \| good
2025-06-20T14:00:00.000Z	44 \| good	7.577 \| good	33.645 \| good	24.912 \| good	2.702 \| good	6.942 \| good	0.153 \| good
2025-06-20T15:00:00.000Z	49 \| good	8.789 \| good	38.858 \| good	30.9 \| good	3.322 \| good	8.561 \| good	0.162 \| good
2025-06-20T16:00:00.000Z	52 \| moderate	9.941 \| good	44.275 \| good	40.875 \| good	2.473 \| good	3.924 \| good	0.134 \| good
2025-06-20T17:00:00.000Z	56 \| moderate	12.42 \| fine	55.589 \| fine	50.204 \| good	2.983 \| good	4.919 \| good	0.14 \| good
2025-06-20T18:00:00.000Z	64 \| moderate	14.593 \| fine	65.479 \| fine	59.052 \| fine	3.494 \| good	5.913 \| good	0.146 \| good
2025-06-20T19:00:00.000Z	80 \| moderate	15.685 \| fine	69.789 \| fine	64.04 \| fine	1.909 \| good	2.046 \| good	0.126 \| good
2025-06-20T20:00:00.000Z	97 \| moderate	15.416 \| fine	67.973 \| fine	68.895 \| fine	2.433 \| good	2.698 \| good	0.13 \| good
2025-06-20T21:00:00.000Z	90 \| moderate	13.077 \| fine	58.303 \| fine	67.326 \| fine	2.958 \| good	3.35 \| good	0.135 \| good
2025-06-20T22:00:00.000Z	87 \| moderate	11.371 \| good	50.409 \| good	65.713 \| fine	1.12 \| good	1.234 \| good	0.121 \| good
2025-06-20T23:00:00.000Z	77 \| moderate	10.276 \| good	45.533 \| good	63.471 \| fine	1.586 \| good	1.627 \| good	0.124 \| good
2025-06-21T00:00:00.000Z	74 \| moderate	12.492 \| fine	56.112 \| fine	61.678 \| fine	2.052 \| good	2.021 \| good	0.126 \| good
2025-06-21T01:00:00.000Z	71 \| moderate	13.001 \| fine	58.023 \| fine	60.651 \| fine	1.127 \| good	3.667 \| good	0.132 \| good
2025-06-21T02:00:00.000Z	61 \| moderate	12.487 \| fine	55.93 \| fine	57.818 \| fine	1.647 \| good	4.455 \| good	0.134 \| good
2025-06-21T03:00:00.000Z	58 \| moderate	13.241 \| fine	59.537 \| fine	53.405 \| good	2.168 \| good	5.244 \| good	0.136 \| good
2025-06-21T04:00:00.000Z	62 \| moderate	14.744 \| fine	65.549 \| fine	49.651 \| good	1.648 \| good	7.56 \| good	0.153 \| good
2025-06-21T05:00:00.000Z	60 \| moderate	13.533 \| fine	60.844 \| fine	44.337 \| good	2.24 \| good	9.17 \| good	0.158 \| good
2025-06-21T06:00:00.000Z	56 \| moderate	11.788 \| good	20.092 \| good	35.254 \| good	2.754 \| good	10.494 \| good	0.162 \| good

Castaic

Empower business decisions with accurate air quality data

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

0.17ppm

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 Castaic, California get updated?

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

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

Castaic, California experienced its worst air quality at 12:00:00, 2025-06-19.

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

The best air quality in Castaic, California was observed at 02:00:00 on 2025-06-18.

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

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

What pollutant is most frequently found in Castaic, California?

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

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

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

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

Castaic, California currently has a PM_2.5 concentration of 15.197 μg/m³.

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

Castaic, California currently has a PM₁₀ concentration of 53.206 μg/m³.

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

The current carbon monoxide (CO) level in Castaic, California is 0.151 ppm.

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

The current sulfur dioxide (SO₂) concentration in Castaic, California is 0.453 ppb.

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

Castaic, California currently has an ozone (O₃) concentration of 41.606 ppm.

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

The current level of nitrogen dioxide (NO₂) in Castaic, California is 9.797 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-17T22:00:00.000Z	71 \| moderate	5.789 \| good	30.348 \| good	61.115 \| fine	0.619 \| good	4.649 \| good	0.22 \| good
2025-06-17T23:00:00.000Z	93 \| moderate	7.997 \| good	34.389 \| good	68.11 \| fine	0.522 \| good	3.986 \| good	0.192 \| good
2025-06-18T00:00:00.000Z	77 \| moderate	9.461 \| good	42.877 \| good	63.302 \| fine	0.556 \| good	6.492 \| good	0.192 \| good
2025-06-18T01:00:00.000Z	80 \| moderate	10.014 \| good	46.89 \| good	64.154 \| fine	0.564 \| good	7.382 \| good	0.12 \| good
2025-06-18T02:00:00.000Z	74 \| moderate	13.024 \| fine	53.027 \| good	61.991 \| fine	0.61 \| good	7.228 \| good	0.12 \| good
2025-06-18T03:00:00.000Z	45 \| good	6.283 \| good	27.794 \| good	49.244 \| good	1.236 \| good	5.984 \| good	0.149 \| good
2025-06-18T04:00:00.000Z	61 \| moderate	7.159 \| good	34.808 \| good	58.005 \| fine	0.527 \| good	5.406 \| good	0.202 \| good
2025-06-18T05:00:00.000Z	37 \| good	2.856 \| good	14.893 \| good	40.227 \| good	0.445 \| good	9.52 \| good	0.202 \| good
2025-06-18T06:00:00.000Z	35 \| good	3.573 \| good	13.056 \| good	37.834 \| good	0.674 \| good	12.423 \| good	0.223 \| good
2025-06-18T07:00:00.000Z	44 \| good	7.572 \| good	15.79 \| good	34.126 \| good	0.571 \| good	9.907 \| good	0.223 \| good
2025-06-18T08:00:00.000Z	38 \| good	7.33 \| good	27.389 \| good	29.446 \| good	0.547 \| good	10.591 \| good	0.221 \| good
2025-06-18T09:00:00.000Z	52 \| moderate	10.125 \| good	36.936 \| good	23.889 \| good	0.497 \| good	14.149 \| good	0.213 \| good
2025-06-18T10:00:00.000Z	44 \| good	7.669 \| good	14.505 \| good	16.946 \| good	0.363 \| good	14.415 \| good	0.19 \| good
2025-06-18T11:00:00.000Z	49 \| good	9.373 \| good	33.461 \| good	17.615 \| good	0.37 \| good	14.601 \| good	0.182 \| good
2025-06-18T12:00:00.000Z	44 \| good	8.419 \| good	26.465 \| good	29.937 \| good	0.374 \| good	12.262 \| good	0.182 \| good
2025-06-18T13:00:00.000Z	33 \| good	5.904 \| good	31.154 \| good	27.265 \| good	0.303 \| good	11.703 \| good	0.261 \| good
2025-06-18T14:00:00.000Z	33 \| good	6.242 \| good	31.257 \| good	29.303 \| good	0.37 \| good	16.822 \| good	0.344 \| good
2025-06-18T15:00:00.000Z	52 \| moderate	9.785 \| good	38.551 \| good	38.272 \| good	0.546 \| good	19.276 \| good	0.397 \| good
2025-06-18T16:00:00.000Z	43 \| good	7.287 \| good	29.235 \| good	45.81 \| good	0.808 \| good	10.171 \| good	0.305 \| good
2025-06-18T17:00:00.000Z	38 \| good	6.982 \| good	26.068 \| good	39.548 \| good	0.86 \| good	12.428 \| good	0.233 \| good
2025-06-18T18:00:00.000Z	45 \| good	8.256 \| good	33.506 \| good	49.169 \| good	0.907 \| good	12.122 \| good	0.202 \| good
2025-06-18T19:00:00.000Z	61 \| moderate	9.878 \| good	39.749 \| good	58.159 \| fine	0.605 \| good	5.293 \| good	0.212 \| good
2025-06-18T20:00:00.000Z	93 \| moderate	11.007 \| good	50.044 \| good	67.7 \| fine	0.721 \| good	6.606 \| good	0.212 \| good
2025-06-18T21:00:00.000Z	101 \| sensitive	13.884 \| fine	50.331 \| good	71.171 \| moderate	0.617 \| good	16.982 \| good	0.212 \| good
2025-06-18T22:00:00.000Z	105 \| sensitive	13.877 \| fine	50.612 \| good	72.062 \| moderate	0.583 \| good	4.79 \| good	0.202 \| good
2025-06-18T23:00:00.000Z	108 \| sensitive	13.299 \| fine	51.184 \| good	73.309 \| moderate	0.622 \| good	3.978 \| good	0.202 \| good
2025-06-19T00:00:00.000Z	122 \| sensitive	11.225 \| good	48.869 \| good	76.615 \| moderate	0.526 \| good	4.14 \| good	0.192 \| good
2025-06-19T01:00:00.000Z	80 \| moderate	11.891 \| good	54.225 \| good	64.293 \| fine	0.596 \| good	3.599 \| good	0.141 \| good
2025-06-19T02:00:00.000Z	87 \| moderate	10.334 \| good	43.882 \| good	66.414 \| fine	0.6 \| good	5.765 \| good	0.141 \| good
2025-06-19T03:00:00.000Z	74 \| moderate	8.928 \| good	52.89 \| good	61.68 \| fine	0.475 \| good	6.985 \| good	0.141 \| good
2025-06-19T04:00:00.000Z	71 \| moderate	17.31 \| fine	76.903 \| fine	61.316 \| fine	0.635 \| good	4.955 \| good	0.151 \| good
2025-06-19T05:00:00.000Z	54 \| moderate	10.898 \| good	42.168 \| good	54.394 \| good	0.544 \| good	8.611 \| good	0.151 \| good
2025-06-19T06:00:00.000Z	62 \| moderate	15.197 \| fine	53.206 \| good	41.606 \| good	0.453 \| good	9.797 \| good	0.151 \| good
2025-06-19T07:00:00.000Z	56 \| moderate	11.503 \| good	31.083 \| good	35.078 \| good	0.52 \| good	4.431 \| good	0.151 \| good
2025-06-19T08:00:00.000Z	54 \| moderate	10.593 \| good	45.436 \| good	35.429 \| good	0.396 \| good	7.082 \| good	0.192 \| good
2025-06-19T09:00:00.000Z	56 \| moderate	12.269 \| fine	33.111 \| good	37.093 \| good	0.328 \| good	3.814 \| good	0.172 \| good
2025-06-19T10:00:00.000Z	52 \| moderate	10.224 \| good	39.796 \| good	32.231 \| good	0.393 \| good	6.135 \| good	0.172 \| good
2025-06-19T11:00:00.000Z	49 \| good	9.433 \| good	38.735 \| good	29.839 \| good	0.193 \| good	9.633 \| good	0.172 \| good
2025-06-19T12:00:00.000Z	58 \| moderate	12.72 \| fine	37.867 \| good	29.863 \| good	0.334 \| good	9.926 \| good	0.182 \| good
2025-06-19T13:00:00.000Z	58 \| moderate	12.528 \| fine	45.4 \| good	32.263 \| good	0.234 \| good	10.556 \| good	0.141 \| good
2025-06-19T14:00:00.000Z	60 \| moderate	14.048 \| fine	56.864 \| fine	33.058 \| good	0.439 \| good	16.833 \| good	0.141 \| good
2025-06-19T15:00:00.000Z	56 \| moderate	11.709 \| good	43.217 \| good	30.901 \| good	0.376 \| good	10.131 \| good	0.149 \| good
2025-06-19T16:00:00.000Z	66 \| moderate	17.4 \| fine	39.876 \| good	41.038 \| good	0.474 \| good	11.502 \| good	0.192 \| good
2025-06-19T17:00:00.000Z	67 \| moderate	17.98 \| fine	85.741 \| fine	43.615 \| good	0.653 \| good	8.662 \| good	0.202 \| good
2025-06-19T18:00:00.000Z	62 \| moderate	14.703 \| fine	56.421 \| fine	54.181 \| good	0.694 \| good	8.828 \| good	0.151 \| good
2025-06-19T19:00:00.000Z	80 \| moderate	14.176 \| fine	56.552 \| fine	63.72 \| fine	0.801 \| good	3.838 \| good	0.151 \| good
2025-06-19T20:00:00.000Z	90 \| moderate	18.975 \| fine	57.283 \| fine	66.91 \| fine	0.943 \| good	5.17 \| good	0.141 \| good
2025-06-19T21:00:00.000Z	90 \| moderate	16.283 \| fine	56.947 \| fine	67.302 \| fine	0.425 \| good	8.64 \| good	0.141 \| good
2025-06-19T21:00:00.000Z	90 \| moderate	16.283 \| fine	56.947 \| fine	67.302 \| fine	0.425 \| good	8.64 \| good	0.141 \| good
2025-06-19T07:00:00.000Z	52 \| moderate	9.584 \| good	42.588 \| good	31.034 \| good	1.469 \| good	12.466 \| good	0.201 \| good
2025-06-19T08:00:00.000Z	52 \| moderate	9.825 \| good	43.551 \| good	31.731 \| good	2.073 \| good	14.786 \| good	0.213 \| good
2025-06-19T09:00:00.000Z	52 \| moderate	10.408 \| good	46.405 \| good	31.594 \| good	2.676 \| good	17.106 \| good	0.225 \| good
2025-06-19T10:00:00.000Z	52 \| moderate	9.59 \| good	42.444 \| good	30.809 \| good	1.729 \| good	12.907 \| good	0.196 \| good
2025-06-19T11:00:00.000Z	54 \| moderate	10.751 \| good	47.527 \| good	32.571 \| good	2.338 \| good	15.334 \| good	0.207 \| good
2025-06-19T12:00:00.000Z	54 \| moderate	11.353 \| good	50.216 \| good	33.449 \| good	2.947 \| good	17.761 \| good	0.217 \| good
2025-06-19T13:00:00.000Z	54 \| moderate	11.141 \| good	49.49 \| good	33.514 \| good	2.562 \| good	7.72 \| good	0.17 \| good
2025-06-19T14:00:00.000Z	66 \| moderate	16.581 \| fine	73.338 \| fine	37.149 \| good	3.271 \| good	9.324 \| good	0.178 \| good
2025-06-19T15:00:00.000Z	67 \| moderate	18.135 \| fine	79.743 \| fine	46.763 \| good	3.979 \| good	10.927 \| good	0.187 \| good
2025-06-19T16:00:00.000Z	69 \| moderate	19.178 \| fine	85.268 \| fine	55.3 \| fine	2.83 \| good	4.886 \| good	0.146 \| good
2025-06-19T17:00:00.000Z	71 \| moderate	16.692 \| fine	74.11 \| fine	60.569 \| fine	3.455 \| good	5.659 \| good	0.151 \| good
2025-06-19T18:00:00.000Z	100 \| moderate	14.797 \| fine	66.197 \| fine	69.695 \| fine	4.08 \| good	6.432 \| good	0.156 \| good
2025-06-19T19:00:00.000Z	119 \| sensitive	16.197 \| fine	71.926 \| fine	76.339 \| moderate	2.05 \| good	2.55 \| good	0.131 \| good
2025-06-19T20:00:00.000Z	140 \| sensitive	17.336 \| fine	76.223 \| fine	82.085 \| moderate	2.632 \| good	3.166 \| good	0.136 \| good
2025-06-19T21:00:00.000Z	133 \| sensitive	14.77 \| fine	66.284 \| fine	79.592 \| moderate	3.215 \| good	3.783 \| good	0.141 \| good
2025-06-19T22:00:00.000Z	115 \| sensitive	12.947 \| fine	58.183 \| fine	75.159 \| moderate	1.254 \| good	1.37 \| good	0.122 \| good
2025-06-19T23:00:00.000Z	93 \| moderate	10.527 \| good	46.738 \| good	68.291 \| fine	1.749 \| good	1.788 \| good	0.126 \| good
2025-06-20T00:00:00.000Z	87 \| moderate	11.365 \| good	50.635 \| good	66.121 \| fine	2.244 \| good	2.207 \| good	0.13 \| good
2025-06-20T01:00:00.000Z	80 \| moderate	12.369 \| fine	56.237 \| fine	63.832 \| fine	1.03 \| good	3.36 \| good	0.126 \| good
2025-06-20T02:00:00.000Z	64 \| moderate	12.087 \| good	54.661 \| good	58.956 \| fine	1.509 \| good	4.116 \| good	0.131 \| good
2025-06-20T03:00:00.000Z	54 \| moderate	11.429 \| good	50.858 \| good	53.349 \| good	1.989 \| good	4.872 \| good	0.135 \| good
2025-06-20T04:00:00.000Z	56 \| moderate	12.046 \| good	54.327 \| good	49.614 \| good	1.378 \| good	7.482 \| good	0.151 \| good
2025-06-20T05:00:00.000Z	54 \| moderate	10.709 \| good	47.331 \| good	42.85 \| good	1.947 \| good	8.97 \| good	0.158 \| good
2025-06-20T06:00:00.000Z	52 \| moderate	10.186 \| good	44.729 \| good	34.226 \| good	2.515 \| good	10.458 \| good	0.164 \| good
2025-06-20T07:00:00.000Z	49 \| good	9.174 \| good	41.065 \| good	29.407 \| good	1.47 \| good	9.094 \| good	0.163 \| good
2025-06-20T08:00:00.000Z	44 \| good	8.254 \| good	36.472 \| good	25.685 \| good	2.043 \| good	11.495 \| good	0.174 \| good
2025-06-20T09:00:00.000Z	44 \| good	8.481 \| good	37.557 \| good	23.703 \| good	2.616 \| good	13.896 \| good	0.185 \| good
2025-06-20T10:00:00.000Z	33 \| good	5.981 \| good	26.718 \| good	22.77 \| good	1.585 \| good	8.785 \| good	0.159 \| good
2025-06-20T11:00:00.000Z	33 \| good	6.298 \| good	27.825 \| good	23.132 \| good	2.15 \| good	11.45 \| good	0.17 \| good
2025-06-20T12:00:00.000Z	33 \| good	5.958 \| good	26.208 \| good	20.548 \| good	2.715 \| good	14.115 \| good	0.181 \| good
2025-06-20T13:00:00.000Z	22 \| good	3.982 \| good	17.596 \| good	21.532 \| good	2.083 \| good	5.322 \| good	0.144 \| good
2025-06-20T14:00:00.000Z	44 \| good	7.577 \| good	33.645 \| good	24.912 \| good	2.702 \| good	6.942 \| good	0.153 \| good
2025-06-20T15:00:00.000Z	49 \| good	8.789 \| good	38.858 \| good	30.9 \| good	3.322 \| good	8.561 \| good	0.162 \| good
2025-06-20T16:00:00.000Z	52 \| moderate	9.941 \| good	44.275 \| good	40.875 \| good	2.473 \| good	3.924 \| good	0.134 \| good
2025-06-20T17:00:00.000Z	56 \| moderate	12.42 \| fine	55.589 \| fine	50.204 \| good	2.983 \| good	4.919 \| good	0.14 \| good
2025-06-20T18:00:00.000Z	64 \| moderate	14.593 \| fine	65.479 \| fine	59.052 \| fine	3.494 \| good	5.913 \| good	0.146 \| good
2025-06-20T19:00:00.000Z	80 \| moderate	15.685 \| fine	69.789 \| fine	64.04 \| fine	1.909 \| good	2.046 \| good	0.126 \| good
2025-06-20T20:00:00.000Z	97 \| moderate	15.416 \| fine	67.973 \| fine	68.895 \| fine	2.433 \| good	2.698 \| good	0.13 \| good
2025-06-20T21:00:00.000Z	90 \| moderate	13.077 \| fine	58.303 \| fine	67.326 \| fine	2.958 \| good	3.35 \| good	0.135 \| good
2025-06-20T22:00:00.000Z	87 \| moderate	11.371 \| good	50.409 \| good	65.713 \| fine	1.12 \| good	1.234 \| good	0.121 \| good
2025-06-20T23:00:00.000Z	77 \| moderate	10.276 \| good	45.533 \| good	63.471 \| fine	1.586 \| good	1.627 \| good	0.124 \| good
2025-06-21T00:00:00.000Z	74 \| moderate	12.492 \| fine	56.112 \| fine	61.678 \| fine	2.052 \| good	2.021 \| good	0.126 \| good
2025-06-21T01:00:00.000Z	71 \| moderate	13.001 \| fine	58.023 \| fine	60.651 \| fine	1.127 \| good	3.667 \| good	0.132 \| good
2025-06-21T02:00:00.000Z	61 \| moderate	12.487 \| fine	55.93 \| fine	57.818 \| fine	1.647 \| good	4.455 \| good	0.134 \| good
2025-06-21T03:00:00.000Z	58 \| moderate	13.241 \| fine	59.537 \| fine	53.405 \| good	2.168 \| good	5.244 \| good	0.136 \| good
2025-06-21T04:00:00.000Z	62 \| moderate	14.744 \| fine	65.549 \| fine	49.651 \| good	1.648 \| good	7.56 \| good	0.153 \| good
2025-06-21T05:00:00.000Z	60 \| moderate	13.533 \| fine	60.844 \| fine	44.337 \| good	2.24 \| good	9.17 \| good	0.158 \| good
2025-06-21T06:00:00.000Z	56 \| moderate	11.788 \| good	20.092 \| good	35.254 \| good	2.754 \| good	10.494 \| good	0.162 \| good

Current air quality index in Castaic, California today

Major air pollutants in Castaic, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Castaic, California air quality forecast and history

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

Air quality in nearby cities

Stevenson Ranch, California

Santa Clarita, California

Simi Valley, California

Fillmore, California

San Fernando, California

Moorpark, California

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Frequently asked questions

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

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

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

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

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

What is the current level of ozone (O3) in Castaic, 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 Castaic, California right now?

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

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

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

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