What are the current PM10 levels at Tracy, California?

The current PM10 levels in Tracy, California are 22.963 μg/m3.

What are the current sulfur dioxide (SO2) levels at Tracy, California?

The current sulfur dioxide (SO2) levels in Tracy, California are 0.882 ppb.

What are the current ozone (O3) levels at Tracy, California?

The current ozone (O3) levels at Tracy, California is 32.314 ppm.

What are the current nitrogen dioxide (NO2) levels at Tracy, California?

The current nitrogen dioxide (NO2) levels at Tracy, California is 3.017 ppb.

Real-time air quality index in Tracy, California today

Q: What are the current PM2.5 levels in Tracy, California?

The measured PM2.5 levels in Tracy, California at present are 6.649 μg/m3.

Stay updated with real-time air quality in Tracy, 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

Tracy, California

Last updated: ... (Local time)

Common air pollutants in Tracy, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.65 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.96 μg/m³

155

255

425

605+

Ozone (O₃)

32.31 ppb

201

201+

Sulfur Dioxide (SO₂)

0.88 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.02 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.36 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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Tracy, California

Scroll To Air Quality Map

Track live Tracy, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T22:00:00.000Z	29 \| good	1.177 \| good	15.926 \| good	31.44 \| good	0.714 \| good	1.131 \| good	0.281 \| good
2026-03-07T23:00:00.000Z	31 \| good	3.735 \| good	16.226 \| good	33.303 \| good	0.69 \| good	1.084 \| good	0.281 \| good
2026-03-08T00:00:00.000Z	32 \| good	3.204 \| good	14.644 \| good	35.222 \| good	0.709 \| good	1.139 \| good	0.281 \| good
2026-03-08T01:00:00.000Z	31 \| good	1.442 \| good	15.467 \| good	33.972 \| good	0.621 \| good	0.962 \| good	0.26 \| good
2026-03-08T02:00:00.000Z	31 \| good	2.702 \| good	15.754 \| good	32.981 \| good	0.693 \| good	1.238 \| good	0.299 \| good
2026-03-08T03:00:00.000Z	20 \| good	2.864 \| good	12.093 \| good	21.83 \| good	0.837 \| good	19.039 \| good	0.234 \| good
2026-03-08T04:00:00.000Z	27 \| good	4.958 \| good	11.088 \| good	28.62 \| good	0.716 \| good	3.56 \| good	0.326 \| good
2026-03-08T05:00:00.000Z	26 \| good	4.471 \| good	11.33 \| good	27.529 \| good	0.833 \| good	3.032 \| good	0.34 \| good
2026-03-08T06:00:00.000Z	27 \| good	4.511 \| good	10.86 \| good	25.344 \| good	0.959 \| good	3.551 \| good	0.356 \| good
2026-03-08T07:00:00.000Z	27 \| good	4.741 \| good	12.193 \| good	23.313 \| good	0.934 \| good	4.545 \| good	0.467 \| good
2026-03-08T08:00:00.000Z	27 \| good	5.408 \| good	13.299 \| good	21.239 \| good	0.922 \| good	5.757 \| good	0.484 \| good
2026-03-08T09:00:00.000Z	44 \| good	8.093 \| good	12.975 \| good	21.789 \| good	0.911 \| good	4.815 \| good	0.482 \| good
2026-03-08T10:00:00.000Z	44 \| good	7.692 \| good	11.145 \| good	19.123 \| good	0.341 \| good	4.165 \| good	0.229 \| good
2026-03-08T11:00:00.000Z	38 \| good	6.601 \| good	11.908 \| good	19.237 \| good	0.375 \| good	3.36 \| good	0.2 \| good
2026-03-08T12:00:00.000Z	33 \| good	5.83 \| good	11.055 \| good	15.47 \| good	0.21 \| good	4.925 \| good	0.434 \| good
2026-03-08T13:00:00.000Z	33 \| good	5.827 \| good	13.829 \| good	14.821 \| good	0.735 \| good	5.298 \| good	0.373 \| good
2026-03-08T14:00:00.000Z	33 \| good	6.197 \| good	16.366 \| good	12.181 \| good	0.792 \| good	3.897 \| good	0.391 \| good
2026-03-08T15:00:00.000Z	38 \| good	6.783 \| good	14.038 \| good	11.647 \| good	0.844 \| good	4.197 \| good	0.31 \| good
2026-03-08T16:00:00.000Z	33 \| good	6.16 \| good	14.297 \| good	10.373 \| good	0.828 \| good	5.464 \| good	0.36 \| good
2026-03-08T17:00:00.000Z	38 \| good	6.875 \| good	13.648 \| good	11.993 \| good	0.817 \| good	4.245 \| good	0.431 \| good
2026-03-08T18:00:00.000Z	38 \| good	6.537 \| good	16.172 \| good	13.895 \| good	1.077 \| good	3.078 \| good	0.359 \| good
2026-03-08T19:00:00.000Z	33 \| good	6.373 \| good	13.752 \| good	17.191 \| good	1.117 \| good	2.436 \| good	0.348 \| good
2026-03-08T20:00:00.000Z	33 \| good	5.541 \| good	12.689 \| good	19.283 \| good	1.203 \| good	2.159 \| good	0.331 \| good
2026-03-08T21:00:00.000Z	23 \| good	3.613 \| good	13.442 \| good	24.637 \| good	1.233 \| good	1.878 \| good	0.332 \| good
2026-03-08T22:00:00.000Z	27 \| good	2.997 \| good	13.741 \| good	28.794 \| good	1.18 \| good	1.875 \| good	0.299 \| good
2026-03-08T23:00:00.000Z	30 \| good	3.044 \| good	13.943 \| good	32.27 \| good	1.083 \| good	2.189 \| good	0.294 \| good
2026-03-09T00:00:00.000Z	32 \| good	2.375 \| good	13.727 \| good	34.529 \| good	0.958 \| good	2.012 \| good	0.295 \| good
2026-03-09T01:00:00.000Z	34 \| good	3.21 \| good	15.123 \| good	37.425 \| good	0.933 \| good	2.259 \| good	0.317 \| good
2026-03-09T02:00:00.000Z	35 \| good	4.552 \| good	16.44 \| good	38.489 \| good	0.947 \| good	2.476 \| good	0.318 \| good
2026-03-09T03:00:00.000Z	27 \| good	5.405 \| good	23.805 \| good	25.89 \| good	1.551 \| good	20.887 \| good	0.269 \| good
2026-03-09T04:00:00.000Z	38 \| good	7.13 \| good	15.938 \| good	34.199 \| good	0.784 \| good	4.927 \| good	0.396 \| good
2026-03-09T05:00:00.000Z	38 \| good	7.3 \| good	15.579 \| good	31.938 \| good	0.643 \| good	4.42 \| good	0.432 \| good
2026-03-09T06:00:00.000Z	44 \| good	7.922 \| good	18.137 \| good	28.818 \| good	0.723 \| good	4.266 \| good	0.421 \| good
2026-03-09T07:00:00.000Z	54 \| moderate	10.874 \| good	19.789 \| good	28.29 \| good	0.727 \| good	4.448 \| good	0.454 \| good
2026-03-09T08:00:00.000Z	49 \| good	9.313 \| good	18.11 \| good	27.293 \| good	0.771 \| good	4.828 \| good	0.414 \| good
2026-03-09T09:00:00.000Z	33 \| good	6.324 \| good	18.933 \| good	24.939 \| good	0.709 \| good	3.86 \| good	0.39 \| good
2026-03-09T10:00:00.000Z	33 \| good	5.591 \| good	14.709 \| good	24.282 \| good	0.666 \| good	3.637 \| good	0.389 \| good
2026-03-09T11:00:00.000Z	33 \| good	6.104 \| good	12.465 \| good	24.878 \| good	0.801 \| good	2.952 \| good	0.335 \| good
2026-03-09T12:00:00.000Z	33 \| good	6.137 \| good	13.256 \| good	23.744 \| good	0.785 \| good	3.301 \| good	0.335 \| good
2026-03-09T13:00:00.000Z	33 \| good	5.941 \| good	14.886 \| good	23.389 \| good	0.774 \| good	3.408 \| good	0.406 \| good
2026-03-09T14:00:00.000Z	33 \| good	6.464 \| good	15.346 \| good	16.484 \| good	0.96 \| good	12.083 \| good	0.418 \| good
2026-03-09T15:00:00.000Z	38 \| good	7.33 \| good	21.016 \| good	14.78 \| good	0.841 \| good	12.981 \| good	0.387 \| good
2026-03-09T16:00:00.000Z	33 \| good	5.829 \| good	17.535 \| good	15.053 \| good	0.882 \| good	9.985 \| good	0.475 \| good
2026-03-09T17:00:00.000Z	27 \| good	4.805 \| good	17.074 \| good	14.478 \| good	0.86 \| good	9.24 \| good	0.553 \| good
2026-03-09T18:00:00.000Z	38 \| good	6.575 \| good	17.277 \| good	17.343 \| good	0.881 \| good	8.623 \| good	0.446 \| good
2026-03-09T19:00:00.000Z	44 \| good	7.89 \| good	18.959 \| good	22.602 \| good	0.807 \| good	4.639 \| good	0.428 \| good
2026-03-09T20:00:00.000Z	38 \| good	6.674 \| good	20.385 \| good	27.206 \| good	0.942 \| good	3.802 \| good	0.377 \| good
2026-03-09T21:00:00.000Z	38 \| good	6.649 \| good	22.963 \| good	32.314 \| good	0.882 \| good	3.017 \| good	0.361 \| good
2026-03-09T21:00:00.000Z	38 \| good	6.649 \| good	22.963 \| good	32.314 \| good	0.882 \| good	3.017 \| good	0.361 \| good
2026-03-09T22:00:00.000Z	38 \| good	7.455 \| good	32.974 \| good	39.757 \| good	1.705 \| good	5.922 \| good	0.186 \| good
2026-03-09T23:00:00.000Z	52 \| moderate	10.005 \| good	44.499 \| good	45.719 \| good	1.727 \| good	5.993 \| good	0.184 \| good
2026-03-10T00:00:00.000Z	52 \| moderate	10.323 \| good	45.765 \| good	45.427 \| good	1.748 \| good	6.065 \| good	0.182 \| good
2026-03-10T01:00:00.000Z	52 \| moderate	9.821 \| good	43.599 \| good	40.718 \| good	1.747 \| good	9.271 \| good	0.196 \| good
2026-03-10T02:00:00.000Z	33 \| good	5.673 \| good	24.898 \| good	33.559 \| good	1.747 \| good	12.477 \| good	0.21 \| good
2026-03-10T03:00:00.000Z	38 \| good	7.094 \| good	31.628 \| good	31.624 \| good	1.746 \| good	15.683 \| good	0.225 \| good
2026-03-10T04:00:00.000Z	44 \| good	8.185 \| good	35.706 \| good	31.402 \| good	1.678 \| good	17.258 \| good	0.229 \| good
2026-03-10T05:00:00.000Z	54 \| moderate	10.87 \| good	48.484 \| good	30.795 \| good	1.61 \| good	18.833 \| good	0.233 \| good
2026-03-10T06:00:00.000Z	54 \| moderate	11.07 \| good	48.877 \| good	29.369 \| good	1.542 \| good	20.408 \| good	0.237 \| good
2026-03-10T07:00:00.000Z	56 \| moderate	12.007 \| good	53.418 \| good	30.186 \| good	1.432 \| good	19.206 \| good	0.232 \| good
2026-03-10T08:00:00.000Z	60 \| moderate	13.725 \| fine	61.378 \| fine	30.313 \| good	1.323 \| good	18.005 \| good	0.227 \| good
2026-03-10T09:00:00.000Z	56 \| moderate	12.428 \| fine	55.787 \| fine	24.477 \| good	1.213 \| good	16.803 \| good	0.223 \| good
2026-03-10T10:00:00.000Z	58 \| moderate	12.628 \| fine	56.64 \| fine	19.304 \| good	1.134 \| good	15.318 \| good	0.213 \| good
2026-03-10T11:00:00.000Z	60 \| moderate	13.72 \| fine	61.606 \| fine	20.094 \| good	1.056 \| good	13.832 \| good	0.204 \| good
2026-03-10T12:00:00.000Z	56 \| moderate	11.636 \| good	51.899 \| good	20.949 \| good	0.978 \| good	12.346 \| good	0.194 \| good
2026-03-10T13:00:00.000Z	56 \| moderate	11.686 \| good	52.039 \| good	21.177 \| good	0.947 \| good	11.623 \| good	0.193 \| good
2026-03-10T14:00:00.000Z	66 \| moderate	17.132 \| fine	76.179 \| fine	17.98 \| good	0.917 \| good	10.9 \| good	0.191 \| good
2026-03-10T15:00:00.000Z	52 \| moderate	9.505 \| good	42.378 \| good	20.221 \| good	0.886 \| good	10.177 \| good	0.19 \| good
2026-03-10T16:00:00.000Z	49 \| good	8.806 \| good	38.936 \| good	23.882 \| good	0.968 \| good	8.434 \| good	0.18 \| good
2026-03-10T17:00:00.000Z	49 \| good	8.808 \| good	38.279 \| good	31.935 \| good	1.051 \| good	6.691 \| good	0.169 \| good
2026-03-10T18:00:00.000Z	54 \| moderate	11.433 \| good	51.06 \| good	33.647 \| good	1.133 \| good	4.948 \| good	0.159 \| good
2026-03-10T19:00:00.000Z	54 \| moderate	10.514 \| good	46.691 \| good	37.25 \| good	1.152 \| good	4.601 \| good	0.157 \| good
2026-03-10T20:00:00.000Z	52 \| moderate	9.999 \| good	44.329 \| good	38.063 \| good	1.171 \| good	4.255 \| good	0.154 \| good
2026-03-10T21:00:00.000Z	54 \| moderate	11.003 \| good	48.894 \| good	42.861 \| good	1.19 \| good	3.908 \| good	0.151 \| good
2026-03-10T22:00:00.000Z	49 \| good	9.118 \| good	40.869 \| good	44.183 \| good	1.239 \| good	4.039 \| good	0.153 \| good
2026-03-10T23:00:00.000Z	44 \| good	7.554 \| good	32.979 \| good	41.634 \| good	1.288 \| good	4.169 \| good	0.154 \| good
2026-03-11T00:00:00.000Z	36 \| good	5.745 \| good	24.957 \| good	38.829 \| good	1.338 \| good	4.3 \| good	0.156 \| good
2026-03-11T01:00:00.000Z	33 \| good	6.493 \| good	29.084 \| good	31.97 \| good	1.354 \| good	7.226 \| good	0.173 \| good
2026-03-11T02:00:00.000Z	56 \| moderate	12.113 \| fine	54.687 \| good	33.58 \| good	1.371 \| good	10.153 \| good	0.19 \| good
2026-03-11T03:00:00.000Z	58 \| moderate	13.404 \| fine	60.504 \| fine	34.133 \| good	1.387 \| good	13.08 \| good	0.207 \| good
2026-03-11T04:00:00.000Z	54 \| moderate	11.221 \| good	49.667 \| good	33.722 \| good	1.373 \| good	14.851 \| good	0.215 \| good
2026-03-11T05:00:00.000Z	60 \| moderate	13.612 \| fine	60.693 \| fine	28.1 \| good	1.359 \| good	16.623 \| good	0.224 \| good
2026-03-11T06:00:00.000Z	58 \| moderate	12.615 \| fine	26.016 \| good	13.529 \| good	1.347 \| good	18.471 \| good	0.232 \| good
2026-03-11T07:00:00.000Z	58 \| moderate	12.65 \| fine	56.488 \| fine	19.993 \| good	1.299 \| good	18.56 \| good	0.232 \| good
2026-03-11T08:00:00.000Z	44 \| good	7.991 \| good	35.129 \| good	20.906 \| good	1.253 \| good	18.726 \| good	0.233 \| good
2026-03-11T09:00:00.000Z	38 \| good	6.954 \| good	30.769 \| good	18 \| good	1.207 \| good	18.892 \| good	0.234 \| good
2026-03-11T10:00:00.000Z	49 \| good	9.481 \| good	42.234 \| good	17.684 \| good	1.183 \| good	18.165 \| good	0.231 \| good
2026-03-11T11:00:00.000Z	49 \| good	9.046 \| good	39.841 \| good	19.724 \| good	1.158 \| good	17.437 \| good	0.227 \| good
2026-03-11T12:00:00.000Z	56 \| moderate	12.492 \| fine	14.52 \| good	12.761 \| good	1.129 \| good	16.813 \| good	0.225 \| good
2026-03-11T13:00:00.000Z	56 \| moderate	12.393 \| fine	14.244 \| good	13.687 \| good	1.181 \| good	16.166 \| good	0.228 \| good
2026-03-11T14:00:00.000Z	56 \| moderate	12.442 \| fine	14.196 \| good	14.613 \| good	1.233 \| good	15.519 \| good	0.23 \| good
2026-03-11T15:00:00.000Z	58 \| moderate	13.045 \| fine	14.753 \| good	15.539 \| good	1.284 \| good	14.872 \| good	0.233 \| good
2026-03-11T16:00:00.000Z	56 \| moderate	11.757 \| good	13.163 \| good	21.309 \| good	1.226 \| good	11.861 \| good	0.218 \| good
2026-03-11T17:00:00.000Z	38 \| good	6.884 \| good	30.437 \| good	28.448 \| good	1.172 \| good	8.838 \| good	0.202 \| good
2026-03-11T18:00:00.000Z	38 \| good	6.539 \| good	8.082 \| good	32.849 \| good	1.11 \| good	5.841 \| good	0.187 \| good
2026-03-11T19:00:00.000Z	38 \| good	6.614 \| good	22.971 \| good	37.004 \| good	0.938 \| good	4.71 \| good	0.175 \| good
2026-03-11T20:00:00.000Z	38 \| good	6.547 \| good	28.88 \| good	41.158 \| good	0.767 \| good	3.579 \| good	0.163 \| good
2026-03-11T21:00:00.000Z	42 \| good	6.289 \| good	31.291 \| good	45.312 \| good	0.596 \| good	2.448 \| good	0.151 \| good

Tracy

Empower business decisions with accurate air quality data

Tracy, California air quality map: Real-time AQI near you

0.38ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Tracy, California updated?

Air quality data for Tracy, California is updated on an hourly basis.

When did Tracy, California experience the worst air quality in the last 24 hours?

The worst air quality in Tracy, California was recorded at 07:00:00 on 2026-03-09.

When did Tracy, California have its best air quality in the last 24 hours?

The best air quality in Tracy, California was recorded at 09:00:00 on 2026-03-08.

What is the real-time air quality index for Tracy, California?

The real-time air quality index in Tracy, California is 38, currently categorized as Good.

Which pollutant is found most often in Tracy, California?

The most common pollutant in Tracy, California is PM2.5.

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

If the air quality in Tracy, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Tracy, California?

The measured PM_2.5 levels in Tracy, California at present are 6.649 μg/m³.

What are the current PM₁₀ levels at Tracy, California?

The current PM₁₀ levels in Tracy, California are 22.963 μg/m³.

What are the current carbon monoxide (CO) levels at Tracy, California?

The current carbon monoxide (CO) level in Tracy, California is 0.361 ppm.

What are the current sulfur dioxide (SO₂) levels at Tracy, California?

The current sulfur dioxide (SO₂) levels in Tracy, California are 0.882 ppb.

What are the current ozone (O₃) levels at Tracy, California?

The current ozone (O₃) levels at Tracy, California is 32.314 ppm.

What are the current nitrogen dioxide (NO₂) levels at Tracy, California?

The current nitrogen dioxide (NO₂) levels at Tracy, California is 3.017 ppb.

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