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

Tustin, California currently has a PM10 concentration of 21.847 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Tustin, California is 0.35 ppb.

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

Tustin, California currently has an ozone (O3) concentration of 46.616 ppm.

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

The current level of nitrogen dioxide (NO2) in Tustin, California is 3.678 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 2.833 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)

2.83 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.85 μg/m³

155

255

425

605+

Ozone (O₃)

46.62 ppb

201

201+

Sulfur Dioxide (SO₂)

0.35 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.68 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 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
2026-03-05T01:00:00.000Z	49 \| good	9.4 \| good	32.476 \| good	40.341 \| good	0.5 \| good	9.615 \| good	0.417 \| good
2026-03-05T02:00:00.000Z	52 \| moderate	9.673 \| good	27.487 \| good	42.633 \| good	0.522 \| good	10.17 \| good	0.417 \| good
2026-03-05T03:00:00.000Z	38 \| good	7.224 \| good	31.709 \| good	35.663 \| good	3.311 \| good	23.299 \| good	0.227 \| good
2026-03-05T04:00:00.000Z	44 \| good	7.553 \| good	21.904 \| good	36.401 \| good	0.387 \| good	13.627 \| good	0.424 \| good
2026-03-05T05:00:00.000Z	49 \| good	8.751 \| good	20.83 \| good	32.097 \| good	0.426 \| good	12.357 \| good	0.43 \| good
2026-03-05T06:00:00.000Z	44 \| good	8.067 \| good	25.081 \| good	30.541 \| good	0.354 \| good	11.28 \| good	0.43 \| good
2026-03-05T07:00:00.000Z	49 \| good	8.51 \| good	25.949 \| good	30.709 \| good	0.363 \| good	10.882 \| good	0.43 \| good
2026-03-05T08:00:00.000Z	49 \| good	9.193 \| good	26.647 \| good	30.25 \| good	0.385 \| good	9.646 \| good	0.44 \| good
2026-03-05T09:00:00.000Z	44 \| good	8.484 \| good	21.156 \| good	31.037 \| good	0.429 \| good	8.57 \| good	0.282 \| good
2026-03-05T10:00:00.000Z	44 \| good	7.733 \| good	20.099 \| good	30.742 \| good	0.411 \| good	8.778 \| good	0.289 \| good
2026-03-05T11:00:00.000Z	44 \| good	8.016 \| good	16.274 \| good	32.282 \| good	0.548 \| good	6.757 \| good	0.282 \| good
2026-03-05T12:00:00.000Z	49 \| good	8.689 \| good	19.791 \| good	32.776 \| good	0.425 \| good	6.974 \| good	0.293 \| good
2026-03-05T13:00:00.000Z	49 \| good	9.461 \| good	27.396 \| good	31.845 \| good	0.421 \| good	7.567 \| good	0.293 \| good
2026-03-05T14:00:00.000Z	52 \| moderate	9.812 \| good	20.494 \| good	32.706 \| good	0.461 \| good	12.797 \| good	0.489 \| good
2026-03-05T15:00:00.000Z	56 \| moderate	11.984 \| good	34.411 \| good	28.452 \| good	0.448 \| good	20.103 \| good	0.682 \| good
2026-03-05T16:00:00.000Z	56 \| moderate	12.389 \| fine	44.733 \| good	28.489 \| good	0.411 \| good	21.973 \| good	0.625 \| good
2026-03-05T17:00:00.000Z	52 \| moderate	10.317 \| good	30.295 \| good	31.724 \| good	0.42 \| good	13.959 \| good	0.496 \| good
2026-03-05T18:00:00.000Z	49 \| good	8.583 \| good	26.347 \| good	35.094 \| good	0.365 \| good	10.486 \| good	0.336 \| good
2026-03-05T19:00:00.000Z	67 \| moderate	17.602 \| fine	53.822 \| good	39.083 \| good	0.26 \| good	10.264 \| good	0.328 \| good
2026-03-05T20:00:00.000Z	54 \| moderate	10.894 \| good	48.54 \| good	40.743 \| good	0.247 \| good	9.183 \| good	0.246 \| good
2026-03-05T21:00:00.000Z	44 \| good	7.941 \| good	31.372 \| good	45.046 \| good	0.308 \| good	8.331 \| good	0.246 \| good
2026-03-05T22:00:00.000Z	44 \| good	7.138 \| good	31.315 \| good	47.027 \| good	0.341 \| good	8.212 \| good	0.254 \| good
2026-03-05T23:00:00.000Z	44 \| good	6.786 \| good	37.302 \| good	48.494 \| good	0.247 \| good	5.841 \| good	0.179 \| good
2026-03-06T00:00:00.000Z	80 \| moderate	6.765 \| good	113.846 \| fine	47.14 \| good	0.211 \| good	10.099 \| good	0.31 \| good
2026-03-06T01:00:00.000Z	43 \| good	6.283 \| good	40.3 \| good	45.628 \| good	0.221 \| good	13.867 \| good	0.389 \| good
2026-03-06T02:00:00.000Z	48 \| good	7.515 \| good	52.373 \| good	41.87 \| good	0.327 \| good	13.627 \| good	0.314 \| good
2026-03-06T03:00:00.000Z	27 \| good	5.108 \| good	22.805 \| good	27.9 \| good	1.574 \| good	17.929 \| good	0.199 \| good
2026-03-06T04:00:00.000Z	44 \| good	7.565 \| good	34.228 \| good	36 \| good	0.443 \| good	19.151 \| good	0.464 \| good
2026-03-06T05:00:00.000Z	49 \| good	8.731 \| good	33.036 \| good	29.466 \| good	0.478 \| good	22.048 \| good	0.539 \| good
2026-03-06T06:00:00.000Z	49 \| good	8.984 \| good	26.247 \| good	29.194 \| good	0.302 \| good	21.439 \| good	0.429 \| good
2026-03-06T07:00:00.000Z	49 \| good	8.971 \| good	30.128 \| good	25.177 \| good	0.276 \| good	22.161 \| good	0.429 \| good
2026-03-06T08:00:00.000Z	49 \| good	8.781 \| good	29.143 \| good	21.435 \| good	0.285 \| good	27.135 \| good	0.443 \| good
2026-03-06T09:00:00.000Z	44 \| good	7.652 \| good	27.931 \| good	15.466 \| good	0.308 \| good	28.223 \| good	0.461 \| good
2026-03-06T10:00:00.000Z	44 \| good	8.326 \| good	21.039 \| good	12.765 \| good	0.308 \| good	28.577 \| good	0.394 \| good
2026-03-06T11:00:00.000Z	44 \| good	7.541 \| good	19.007 \| good	11.503 \| good	0.414 \| good	29.408 \| good	0.432 \| good
2026-03-06T12:00:00.000Z	38 \| good	7.198 \| good	22.724 \| good	12.24 \| good	0.304 \| good	21.949 \| good	0.296 \| good
2026-03-06T13:00:00.000Z	38 \| good	7.474 \| good	24.539 \| good	14.294 \| good	0.304 \| good	21.666 \| good	0.296 \| good
2026-03-06T14:00:00.000Z	38 \| good	6.586 \| good	39.755 \| good	26.35 \| good	0.452 \| good	10.587 \| good	0.286 \| good
2026-03-06T15:00:00.000Z	34 \| good	6.197 \| good	36.757 \| good	28.249 \| good	0.69 \| good	9.848 \| good	0.347 \| good
2026-03-06T16:00:00.000Z	37 \| good	4.592 \| good	40.135 \| good	28.682 \| good	0.699 \| good	6.783 \| good	0.357 \| good
2026-03-06T17:00:00.000Z	34 \| good	4.917 \| good	36.649 \| good	35.122 \| good	1.073 \| good	5.139 \| good	0.347 \| good
2026-03-06T18:00:00.000Z	37 \| good	3.989 \| good	32.877 \| good	40.313 \| good	0.678 \| good	3.489 \| good	0.2 \| good
2026-03-06T19:00:00.000Z	37 \| good	4.244 \| good	29.057 \| good	40.262 \| good	0.443 \| good	3.853 \| good	0.193 \| good
2026-03-06T20:00:00.000Z	38 \| good	2.867 \| good	30.218 \| good	41.498 \| good	0.412 \| good	3.607 \| good	0.186 \| good
2026-03-06T21:00:00.000Z	39 \| good	2.923 \| good	24.714 \| good	42.157 \| good	0.37 \| good	3.561 \| good	0.186 \| good
2026-03-06T22:00:00.000Z	41 \| good	2.334 \| good	20.46 \| good	44.277 \| good	0.402 \| good	3.152 \| good	0.186 \| good
2026-03-06T23:00:00.000Z	44 \| good	2.833 \| good	21.847 \| good	46.616 \| good	0.35 \| good	3.678 \| good	0.193 \| good
2026-03-07T00:00:00.000Z	44 \| good	2.833 \| good	21.847 \| good	46.616 \| good	0.35 \| good	3.678 \| good	0.193 \| good
2026-03-07T00:00:00.000Z	44 \| good	2.003 \| good	8.457 \| good	47.85 \| good	1.209 \| good	9.398 \| good	0.177 \| good
2026-03-07T01:00:00.000Z	43 \| good	3.764 \| good	16.778 \| good	45.781 \| good	1.418 \| good	15.592 \| good	0.201 \| good
2026-03-07T02:00:00.000Z	33 \| good	5.899 \| good	25.799 \| good	36.108 \| good	1.627 \| good	21.786 \| good	0.225 \| good
2026-03-07T03:00:00.000Z	49 \| good	8.906 \| good	39.262 \| good	26.26 \| good	1.836 \| good	27.98 \| good	0.249 \| good
2026-03-07T04:00:00.000Z	56 \| moderate	12.154 \| fine	54.784 \| good	14.337 \| good	2.252 \| good	31.59 \| good	0.282 \| good
2026-03-07T05:00:00.000Z	56 \| moderate	11.964 \| good	53.441 \| good	7.432 \| good	2.669 \| good	35.2 \| good	0.315 \| good
2026-03-07T06:00:00.000Z	62 \| moderate	14.746 \| fine	65.478 \| fine	4.201 \| good	3.085 \| good	38.81 \| good	0.348 \| good
2026-03-07T07:00:00.000Z	62 \| moderate	15.138 \| fine	67.598 \| fine	3.173 \| good	2.844 \| good	38.017 \| good	0.349 \| good
2026-03-07T08:00:00.000Z	58 \| moderate	13.248 \| fine	59.379 \| fine	3.758 \| good	2.602 \| good	37.225 \| good	0.35 \| good
2026-03-07T09:00:00.000Z	49 \| good	9.022 \| good	39.847 \| good	5.556 \| good	2.361 \| good	36.432 \| good	0.351 \| good
2026-03-07T10:00:00.000Z	33 \| good	5.867 \| good	25.66 \| good	7.182 \| good	2.126 \| good	33.629 \| good	0.31 \| good
2026-03-07T11:00:00.000Z	29 \| good	3.897 \| good	17.045 \| good	8.851 \| good	1.892 \| good	30.827 \| good	0.269 \| good
2026-03-07T12:00:00.000Z	26 \| good	1.49 \| good	5.963 \| good	12.98 \| good	1.657 \| good	28.024 \| good	0.228 \| good
2026-03-07T13:00:00.000Z	23 \| good	1.123 \| good	4.289 \| good	15.229 \| good	1.548 \| good	24.092 \| good	0.215 \| good
2026-03-07T14:00:00.000Z	22 \| good	4.093 \| good	17.661 \| good	15.567 \| good	1.438 \| good	20.16 \| good	0.202 \| good
2026-03-07T15:00:00.000Z	38 \| good	6.631 \| good	29.404 \| good	20.198 \| good	1.329 \| good	16.228 \| good	0.188 \| good
2026-03-07T16:00:00.000Z	31 \| good	1.846 \| good	7.629 \| good	32.759 \| good	1.373 \| good	14.331 \| good	0.189 \| good
2026-03-07T17:00:00.000Z	39 \| good	1.388 \| good	5.48 \| good	41.903 \| good	1.418 \| good	12.435 \| good	0.189 \| good
2026-03-07T18:00:00.000Z	41 \| good	0.38 \| good	1.368 \| good	43.577 \| good	1.463 \| good	10.538 \| good	0.19 \| good
2026-03-07T19:00:00.000Z	42 \| good	0.274 \| good	0.789 \| good	45.433 \| good	1.241 \| good	8.328 \| good	0.174 \| good
2026-03-07T20:00:00.000Z	44 \| good	0.742 \| good	2.963 \| good	46.786 \| good	1.019 \| good	6.119 \| good	0.158 \| good
2026-03-07T21:00:00.000Z	43 \| good	0.563 \| good	1.972 \| good	45.839 \| good	0.796 \| good	3.909 \| good	0.142 \| good
2026-03-07T22:00:00.000Z	43 \| good	0.797 \| good	2.743 \| good	46.33 \| good	0.682 \| good	3.617 \| good	0.138 \| good
2026-03-07T23:00:00.000Z	44 \| good	0.863 \| good	3.323 \| good	47.554 \| good	0.567 \| good	3.325 \| good	0.135 \| good
2026-03-08T00:00:00.000Z	41 \| good	0.203 \| good	0.509 \| good	44.041 \| good	0.453 \| good	3.032 \| good	0.131 \| good
2026-03-08T01:00:00.000Z	40 \| good	0.693 \| good	2.362 \| good	42.71 \| good	0.656 \| good	7.291 \| good	0.149 \| good
2026-03-08T02:00:00.000Z	34 \| good	0.526 \| good	2.041 \| good	37.049 \| good	0.86 \| good	11.551 \| good	0.167 \| good
2026-03-08T03:00:00.000Z	26 \| good	2.456 \| good	10.022 \| good	28.337 \| good	1.064 \| good	15.81 \| good	0.184 \| good
2026-03-08T04:00:00.000Z	21 \| good	2.053 \| good	8.571 \| good	23.022 \| good	1.416 \| good	21.277 \| good	0.199 \| good
2026-03-08T05:00:00.000Z	33 \| good	5.664 \| good	24.556 \| good	16.512 \| good	1.767 \| good	26.744 \| good	0.214 \| good
2026-03-08T06:00:00.000Z	56 \| moderate	12.37 \| fine	16.733 \| good	13.288 \| good	2.135 \| good	32.42 \| good	0.229 \| good
2026-03-08T07:00:00.000Z	28 \| good	1.912 \| good	8.135 \| good	10.642 \| good	1.978 \| good	30.154 \| good	0.22 \| good
2026-03-08T08:00:00.000Z	26 \| good	3.418 \| good	14.512 \| good	9.33 \| good	1.838 \| good	28.096 \| good	0.212 \| good
2026-03-08T09:00:00.000Z	25 \| good	4.269 \| good	18.763 \| good	6.759 \| good	1.697 \| good	26.038 \| good	0.204 \| good
2026-03-08T10:00:00.000Z	27 \| good	5.245 \| good	23.16 \| good	6.684 \| good	1.532 \| good	22.588 \| good	0.192 \| good
2026-03-08T11:00:00.000Z	22 \| good	3.946 \| good	17.136 \| good	7.775 \| good	1.368 \| good	19.139 \| good	0.18 \| good
2026-03-08T12:00:00.000Z	38 \| good	6.72 \| good	8.308 \| good	18.532 \| good	1.217 \| good	15.9 \| good	0.169 \| good
2026-03-08T13:00:00.000Z	33 \| good	5.857 \| good	7.293 \| good	19.128 \| good	1.221 \| good	15.112 \| good	0.17 \| good
2026-03-08T14:00:00.000Z	27 \| good	5.37 \| good	6.707 \| good	19.725 \| good	1.224 \| good	14.323 \| good	0.17 \| good
2026-03-08T15:00:00.000Z	33 \| good	6.059 \| good	7.291 \| good	20.322 \| good	1.228 \| good	13.535 \| good	0.17 \| good
2026-03-08T16:00:00.000Z	44 \| good	7.542 \| good	8.485 \| good	24.201 \| good	1.42 \| good	13.084 \| good	0.179 \| good
2026-03-08T17:00:00.000Z	44 \| good	8.1 \| good	9.193 \| good	28.08 \| good	1.612 \| good	12.634 \| good	0.187 \| good
2026-03-08T18:00:00.000Z	44 \| good	7.69 \| good	8.992 \| good	31.959 \| good	1.804 \| good	12.183 \| good	0.196 \| good
2026-03-08T19:00:00.000Z	38 \| good	7.219 \| good	8.815 \| good	37.987 \| good	1.714 \| good	10.855 \| good	0.185 \| good
2026-03-08T20:00:00.000Z	41 \| good	7.292 \| good	9.179 \| good	44.015 \| good	1.624 \| good	9.526 \| good	0.174 \| good
2026-03-08T21:00:00.000Z	46 \| good	7.073 \| good	9.267 \| good	50.043 \| good	1.534 \| good	8.197 \| good	0.164 \| good
2026-03-08T22:00:00.000Z	47 \| good	6.812 \| good	9.298 \| good	50.854 \| good	1.353 \| good	7.787 \| good	0.159 \| good
2026-03-08T23:00:00.000Z	48 \| good	6.453 \| good	9.22 \| good	51.666 \| good	1.172 \| good	7.378 \| good	0.154 \| good

Tustin

Empower business decisions with accurate air quality data

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

0.18ppm

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, 2026-03-06.

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

The best air quality in Tustin, California was observed at 03:00:00 on 2026-03-06.

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

The air quality in Tustin, California right now is Good, with an AQI of 44.

What pollutant is most frequently found in Tustin, California?

In Tustin, California, O3 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 2.833 μg/m³.

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

Tustin, California currently has a PM₁₀ concentration of 21.847 μg/m³.

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

The current carbon monoxide (CO) level in Tustin, California is 0.193 ppm.

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

The current sulfur dioxide (SO₂) concentration in Tustin, California is 0.35 ppb.

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

Tustin, California currently has an ozone (O₃) concentration of 46.616 ppm.

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

The current level of nitrogen dioxide (NO₂) in Tustin, California is 3.678 ppb.

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