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

Tustin, California currently has a PM10 concentration of 16.224 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Tustin, California is 0.574 ppb.

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

Tustin, California currently has an ozone (O3) concentration of 35.256 ppm.

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

The current level of nitrogen dioxide (NO2) in Tustin, California is 14.058 ppb.

Current air quality index in Tustin, California today

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

Tustin, California currently has a PM2.5 concentration of 6.271 μg/m3.

Stay updated with real-time air quality in Tustin, 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

Tustin, California

Last updated: ... (Local time)

Common air pollutants in Tustin, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.27 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.22 μg/m³

155

255

425

605+

Ozone (O₃)

35.26 ppb

201

201+

Sulfur Dioxide (SO₂)

0.57 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.06 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.55 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Tustin, California

Scroll To Air Quality Map

Track live Tustin, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-08T07:00:00.000Z	31 \| good	2.551 \| good	15.589 \| good	32.633 \| good	0.358 \| good	21.659 \| good	0.468 \| good
2026-03-08T08:00:00.000Z	28 \| good	2.783 \| good	16.72 \| good	30.4 \| good	0.385 \| good	12.067 \| good	0.328 \| good
2026-03-08T09:00:00.000Z	25 \| good	3.116 \| good	18.289 \| good	27.497 \| good	0.325 \| good	12.16 \| good	0.268 \| good
2026-03-08T10:00:00.000Z	39 \| good	2.715 \| good	9.033 \| good	41.555 \| good	0.336 \| good	13.501 \| good	0.268 \| good
2026-03-08T11:00:00.000Z	41 \| good	3.108 \| good	13.368 \| good	43.615 \| good	0.348 \| good	14.619 \| good	0.268 \| good
2026-03-08T12:00:00.000Z	39 \| good	2.508 \| good	13.328 \| good	41.932 \| good	0.434 \| good	4.9 \| good	0.303 \| good
2026-03-08T13:00:00.000Z	38 \| good	7.104 \| good	17.34 \| good	29.775 \| good	0.596 \| good	4.696 \| good	0.303 \| good
2026-03-08T14:00:00.000Z	33 \| good	5.938 \| good	14.612 \| good	36.252 \| good	0.46 \| good	21.673 \| good	0.563 \| good
2026-03-08T15:00:00.000Z	31 \| good	3.905 \| good	12.313 \| good	33.775 \| good	0.615 \| good	18.239 \| good	0.696 \| good
2026-03-08T16:00:00.000Z	37 \| good	4.505 \| good	11.06 \| good	39.777 \| good	0.559 \| good	17.131 \| good	0.665 \| good
2026-03-08T17:00:00.000Z	36 \| good	4.5 \| good	26.051 \| good	38.757 \| good	0.525 \| good	17.892 \| good	0.535 \| good
2026-03-08T18:00:00.000Z	38 \| good	6.607 \| good	27.294 \| good	38.121 \| good	0.471 \| good	19.937 \| good	0.35 \| good
2026-03-08T19:00:00.000Z	38 \| good	6.357 \| good	33.191 \| good	40.667 \| good	0.417 \| good	10.361 \| good	0.253 \| good
2026-03-08T20:00:00.000Z	40 \| good	3.511 \| good	27.063 \| good	43.012 \| good	0.36 \| good	4.976 \| good	0.224 \| good
2026-03-08T21:00:00.000Z	39 \| good	3.744 \| good	15.585 \| good	41.773 \| good	0.388 \| good	3.537 \| good	0.206 \| good
2026-03-08T22:00:00.000Z	45 \| good	2.893 \| good	12.824 \| good	49.356 \| good	0.601 \| good	3.033 \| good	0.206 \| good
2026-03-08T23:00:00.000Z	46 \| good	1.342 \| good	11.6 \| good	50.233 \| good	0.431 \| good	1.799 \| good	0.197 \| good
2026-03-09T00:00:00.000Z	44 \| good	1.88 \| good	13.835 \| good	48.037 \| good	0.359 \| good	2.125 \| good	0.246 \| good
2026-03-09T01:00:00.000Z	43 \| good	2.164 \| good	8.757 \| good	46.331 \| good	0.453 \| good	2.01 \| good	0.197 \| good
2026-03-09T02:00:00.000Z	43 \| good	4.023 \| good	21.599 \| good	45.634 \| good	0.499 \| good	4.058 \| good	0.21 \| good
2026-03-09T03:00:00.000Z	42 \| good	7.327 \| good	32.538 \| good	44.864 \| good	1.588 \| good	31.966 \| good	0.299 \| good
2026-03-09T04:00:00.000Z	39 \| good	4.976 \| good	25.778 \| good	41.525 \| good	0.486 \| good	13.922 \| good	0.565 \| good
2026-03-09T05:00:00.000Z	35 \| good	6.034 \| good	27.816 \| good	38.434 \| good	0.662 \| good	9.568 \| good	0.424 \| good
2026-03-09T06:00:00.000Z	38 \| good	6.538 \| good	29.623 \| good	40.377 \| good	0.474 \| good	19.264 \| good	0.405 \| good
2026-03-09T07:00:00.000Z	38 \| good	7.106 \| good	36.935 \| good	38.752 \| good	0.497 \| good	19.592 \| good	0.406 \| good
2026-03-09T08:00:00.000Z	38 \| good	6.846 \| good	22.829 \| good	31.013 \| good	0.708 \| good	23.456 \| good	0.339 \| good
2026-03-09T09:00:00.000Z	38 \| good	6.564 \| good	22.756 \| good	35.996 \| good	0.652 \| good	13.233 \| good	0.226 \| good
2026-03-09T10:00:00.000Z	34 \| good	5.65 \| good	21.404 \| good	37.368 \| good	0.577 \| good	5.02 \| good	0.224 \| good
2026-03-09T11:00:00.000Z	31 \| good	5.441 \| good	19.64 \| good	33.116 \| good	0.612 \| good	4.888 \| good	0.249 \| good
2026-03-09T12:00:00.000Z	27 \| good	5.313 \| good	23.26 \| good	19.815 \| good	0.508 \| good	8.209 \| good	0.324 \| good
2026-03-09T13:00:00.000Z	38 \| good	6.946 \| good	18.884 \| good	24.213 \| good	0.506 \| good	8.278 \| good	0.324 \| good
2026-03-09T14:00:00.000Z	38 \| good	6.774 \| good	19.09 \| good	25.7 \| good	0.461 \| good	23.754 \| good	0.575 \| good
2026-03-09T15:00:00.000Z	44 \| good	7.691 \| good	31.955 \| good	26.896 \| good	0.533 \| good	26.071 \| good	0.687 \| good
2026-03-09T16:00:00.000Z	44 \| good	8.223 \| good	27.287 \| good	24.829 \| good	0.635 \| good	22.431 \| good	0.608 \| good
2026-03-09T17:00:00.000Z	38 \| good	7.2 \| good	36.204 \| good	32.385 \| good	0.765 \| good	11.412 \| good	0.397 \| good
2026-03-09T18:00:00.000Z	38 \| good	6.698 \| good	31.566 \| good	28.17 \| good	0.649 \| good	19.141 \| good	0.36 \| good
2026-03-09T19:00:00.000Z	35 \| good	5.144 \| good	26.467 \| good	37.613 \| good	0.653 \| good	17.043 \| good	0.284 \| good
2026-03-09T20:00:00.000Z	38 \| good	5.205 \| good	18.229 \| good	40.713 \| good	0.655 \| good	9.837 \| good	0.284 \| good
2026-03-09T21:00:00.000Z	41 \| good	4.876 \| good	20.471 \| good	43.896 \| good	0.674 \| good	9.401 \| good	0.333 \| good
2026-03-09T22:00:00.000Z	44 \| good	5.911 \| good	25.113 \| good	48.022 \| good	0.542 \| good	9.071 \| good	0.32 \| good
2026-03-09T23:00:00.000Z	44 \| good	6.31 \| good	47.938 \| good	46.221 \| good	0.522 \| good	12.978 \| good	0.333 \| good
2026-03-10T00:00:00.000Z	50 \| good	6.604 \| good	53.549 \| good	46.642 \| good	0.452 \| good	8.555 \| good	0.347 \| good
2026-03-10T01:00:00.000Z	44 \| good	6.094 \| good	19.888 \| good	47.088 \| good	0.389 \| good	7.143 \| good	0.336 \| good
2026-03-10T02:00:00.000Z	39 \| good	6.021 \| good	21.915 \| good	41.548 \| good	0.381 \| good	8.632 \| good	0.385 \| good
2026-03-10T03:00:00.000Z	33 \| good	5.647 \| good	24.202 \| good	33.519 \| good	1.692 \| good	10.712 \| good	0.16 \| good
2026-03-10T04:00:00.000Z	36 \| good	5.568 \| good	21.033 \| good	38.53 \| good	0.402 \| good	11.233 \| good	0.385 \| good
2026-03-10T05:00:00.000Z	38 \| good	7.46 \| good	24.794 \| good	35.047 \| good	0.588 \| good	13.979 \| good	0.458 \| good
2026-03-10T06:00:00.000Z	33 \| good	6.271 \| good	16.224 \| good	35.256 \| good	0.574 \| good	14.058 \| good	0.546 \| good
2026-03-10T07:00:00.000Z	44 \| good	8.285 \| good	36.594 \| good	21.244 \| good	2.37 \| good	24.323 \| good	0.213 \| good
2026-03-10T08:00:00.000Z	49 \| good	9.408 \| good	41.965 \| good	19.313 \| good	2.434 \| good	25.518 \| good	0.223 \| good
2026-03-10T09:00:00.000Z	52 \| moderate	9.813 \| good	43.695 \| good	19.955 \| good	2.498 \| good	26.713 \| good	0.233 \| good
2026-03-10T10:00:00.000Z	52 \| moderate	10.497 \| good	46.696 \| good	16.526 \| good	2.285 \| good	25.561 \| good	0.231 \| good
2026-03-10T11:00:00.000Z	52 \| moderate	10.107 \| good	44.693 \| good	20.192 \| good	2.072 \| good	24.409 \| good	0.228 \| good
2026-03-10T12:00:00.000Z	44 \| good	7.934 \| good	34.902 \| good	18.379 \| good	1.859 \| good	23.257 \| good	0.225 \| good
2026-03-10T13:00:00.000Z	44 \| good	7.752 \| good	34.298 \| good	19.323 \| good	1.871 \| good	21.671 \| good	0.228 \| good
2026-03-10T14:00:00.000Z	49 \| good	9.043 \| good	40.19 \| good	18.363 \| good	1.883 \| good	20.085 \| good	0.23 \| good
2026-03-10T15:00:00.000Z	27 \| good	5.347 \| good	22.935 \| good	23.034 \| good	1.896 \| good	18.499 \| good	0.233 \| good
2026-03-10T16:00:00.000Z	30 \| good	2.603 \| good	10.784 \| good	31.818 \| good	2.312 \| good	15.151 \| good	0.211 \| good
2026-03-10T17:00:00.000Z	33 \| good	2.421 \| good	10.025 \| good	35.652 \| good	2.727 \| good	11.803 \| good	0.189 \| good
2026-03-10T18:00:00.000Z	36 \| good	4.924 \| good	21.293 \| good	38.814 \| good	3.143 \| good	8.455 \| good	0.168 \| good
2026-03-10T19:00:00.000Z	39 \| good	4.36 \| good	18.818 \| good	42.11 \| good	2.927 \| good	7.347 \| good	0.16 \| good
2026-03-10T20:00:00.000Z	42 \| good	3.705 \| good	16.23 \| good	44.545 \| good	2.711 \| good	6.239 \| good	0.152 \| good
2026-03-10T21:00:00.000Z	41 \| good	3.724 \| good	16.176 \| good	44.369 \| good	2.496 \| good	5.13 \| good	0.145 \| good
2026-03-10T22:00:00.000Z	42 \| good	4.715 \| good	20.556 \| good	45.012 \| good	2.42 \| good	5.121 \| good	0.143 \| good
2026-03-10T23:00:00.000Z	42 \| good	3.284 \| good	14.221 \| good	45.267 \| good	2.344 \| good	5.112 \| good	0.142 \| good
2026-03-11T00:00:00.000Z	39 \| good	3.905 \| good	17.03 \| good	41.905 \| good	2.268 \| good	5.103 \| good	0.14 \| good
2026-03-11T01:00:00.000Z	36 \| good	5.789 \| good	25.676 \| good	39.173 \| good	2.195 \| good	7.407 \| good	0.15 \| good
2026-03-11T02:00:00.000Z	34 \| good	6.415 \| good	28.499 \| good	37.079 \| good	2.123 \| good	9.71 \| good	0.159 \| good
2026-03-11T03:00:00.000Z	44 \| good	8.041 \| good	34.997 \| good	37.485 \| good	2.051 \| good	12.013 \| good	0.169 \| good
2026-03-11T04:00:00.000Z	44 \| good	8.411 \| good	36.666 \| good	35.22 \| good	2.17 \| good	15.363 \| good	0.181 \| good
2026-03-11T05:00:00.000Z	44 \| good	7.641 \| good	33.603 \| good	33.945 \| good	2.289 \| good	18.712 \| good	0.193 \| good
2026-03-11T06:00:00.000Z	38 \| good	6.739 \| good	29.805 \| good	30.723 \| good	2.408 \| good	22.062 \| good	0.204 \| good
2026-03-11T07:00:00.000Z	38 \| good	6.576 \| good	28.833 \| good	28.921 \| good	2.243 \| good	22.975 \| good	0.214 \| good
2026-03-11T08:00:00.000Z	38 \| good	7.206 \| good	31.55 \| good	26.105 \| good	2.079 \| good	23.888 \| good	0.223 \| good
2026-03-11T09:00:00.000Z	38 \| good	7.439 \| good	32.853 \| good	22.978 \| good	1.914 \| good	24.802 \| good	0.232 \| good
2026-03-11T10:00:00.000Z	49 \| good	9.066 \| good	40.176 \| good	19.527 \| good	1.89 \| good	24.396 \| good	0.233 \| good
2026-03-11T11:00:00.000Z	44 \| good	8.184 \| good	36.043 \| good	18.007 \| good	1.865 \| good	23.991 \| good	0.233 \| good
2026-03-11T12:00:00.000Z	49 \| good	9.199 \| good	40.405 \| good	12.477 \| good	1.841 \| good	23.585 \| good	0.234 \| good
2026-03-11T13:00:00.000Z	52 \| moderate	10.456 \| good	46.476 \| good	10.114 \| good	1.929 \| good	22.175 \| good	0.243 \| good
2026-03-11T14:00:00.000Z	73 \| moderate	20.595 \| fine	90.977 \| fine	10.86 \| good	2.018 \| good	20.764 \| good	0.252 \| good
2026-03-11T15:00:00.000Z	66 \| moderate	17.375 \| fine	77.025 \| fine	16.489 \| good	2.106 \| good	19.354 \| good	0.261 \| good
2026-03-11T16:00:00.000Z	64 \| moderate	15.852 \| fine	71.026 \| fine	24.349 \| good	2.382 \| good	16 \| good	0.236 \| good
2026-03-11T17:00:00.000Z	56 \| moderate	12.471 \| fine	55.841 \| fine	32.88 \| good	2.659 \| good	12.647 \| good	0.211 \| good
2026-03-11T18:00:00.000Z	49 \| good	9.499 \| good	41.757 \| good	40.014 \| good	2.935 \| good	9.293 \| good	0.186 \| good
2026-03-11T19:00:00.000Z	49 \| good	8.813 \| good	38.901 \| good	48.554 \| good	3.031 \| good	8.942 \| good	0.184 \| good
2026-03-11T20:00:00.000Z	51 \| moderate	8.976 \| good	39.834 \| good	54.952 \| good	3.127 \| good	8.592 \| good	0.182 \| good
2026-03-11T21:00:00.000Z	61 \| moderate	13.154 \| fine	59.177 \| fine	57.982 \| fine	3.223 \| good	8.241 \| good	0.179 \| good
2026-03-11T22:00:00.000Z	64 \| moderate	15.28 \| fine	67.736 \| fine	58.505 \| fine	3.384 \| good	8.757 \| good	0.18 \| good
2026-03-11T23:00:00.000Z	64 \| moderate	16.291 \| fine	72.502 \| fine	57.321 \| fine	3.545 \| good	9.273 \| good	0.18 \| good
2026-03-12T00:00:00.000Z	64 \| moderate	15.756 \| fine	70.252 \| fine	55.362 \| fine	3.706 \| good	9.789 \| good	0.18 \| good
2026-03-12T01:00:00.000Z	62 \| moderate	14.69 \| fine	65.541 \| fine	49.575 \| good	3.829 \| good	14.567 \| good	0.199 \| good
2026-03-12T02:00:00.000Z	64 \| moderate	15.711 \| fine	70.123 \| fine	39.704 \| good	3.953 \| good	19.345 \| good	0.218 \| good
2026-03-12T03:00:00.000Z	67 \| moderate	17.804 \| fine	78.95 \| fine	32.985 \| good	4.077 \| good	24.124 \| good	0.237 \| good
2026-03-12T04:00:00.000Z	73 \| moderate	20.827 \| fine	91.025 \| fine	28.055 \| good	4.097 \| good	26.661 \| good	0.261 \| good
2026-03-12T05:00:00.000Z	75 \| moderate	22.362 \| fine	97.753 \| fine	27.159 \| good	4.117 \| good	29.199 \| good	0.286 \| good
2026-03-12T06:00:00.000Z	84 \| moderate	27.488 \| fine	29.647 \| good	20.476 \| good	4.147 \| good	31.675 \| good	0.311 \| good

Tustin

Empower business decisions with accurate air quality data

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

0.45ppm

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 Tustin, California get updated?

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

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

Tustin, California experienced its worst air quality at 12:00:00, 2026-03-10.

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

The best air quality in Tustin, California was observed at 12:00:00 on 2026-03-09.

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

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

What pollutant is most frequently found in Tustin, California?

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

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

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

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

Tustin, California currently has a PM_2.5 concentration of 6.271 μg/m³.

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

Tustin, California currently has a PM₁₀ concentration of 16.224 μg/m³.

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

The current carbon monoxide (CO) level in Tustin, California is 0.546 ppm.

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

The current sulfur dioxide (SO₂) concentration in Tustin, California is 0.574 ppb.

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

Tustin, California currently has an ozone (O₃) concentration of 35.256 ppm.

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

The current level of nitrogen dioxide (NO₂) in Tustin, California is 14.058 ppb.

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