What is the sulfur dioxide (SO2) level in Chula Vista, California at the moment?

Currently, Chula Vista, California has a sulfur dioxide (SO2) concentration of 0.707 ppb.

What is the ozone (O3) level in Chula Vista, California at the moment?

The current ozone (O3) level in Chula Vista, California at the moment is 7.307 ppm.

What is the nitrogen dioxide (NO2) level in Chula Vista, California at the moment?

Nitrogen dioxide (NO2) level in Chula Vista, California at the moment is 10.043 ppb.

Live air quality index in Chula Vista, California today

Q: What is the PM2.5 level in Chula Vista, California at the moment?

PM2.5 levels in Chula Vista, California are currently 9.811 μg/m3.

Q: What is the PM10 level in Chula Vista, California at the moment?

The PM10 concentration in Chula Vista, California is 39.67 μg/m3 at the moment.

Stay updated with real-time air quality in Chula Vista, 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

Chula Vista, California

Last updated: ... (Local time)

Major air pollutants in Chula Vista, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.81 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

39.67 μg/m³

155

255

425

605+

Ozone (O₃)

7.31 ppb

201

201+

Sulfur Dioxide (SO₂)

0.71 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.04 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Chula Vista, California

Get Live Pollen Counts

Chula Vista, California

Scroll To Air Quality Map

Track live Chula Vista, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	49 \| good	8.647 \| good	31.954 \| good	16.064 \| good	0.397 \| good	15.116 \| good	0.383 \| good
2026-09-05T13:00:00.000Z	49 \| good	8.647 \| good	31.954 \| good	15.483 \| good	0.397 \| good	17.139 \| good	0.383 \| good
2026-09-05T14:00:00.000Z	52 \| moderate	9.766 \| good	39.282 \| good	13.812 \| good	0.462 \| good	18.055 \| good	0.511 \| good
2026-09-05T15:00:00.000Z	54 \| moderate	10.935 \| good	43.999 \| good	17.688 \| good	0.671 \| good	20.291 \| good	0.497 \| good
2026-09-05T16:00:00.000Z	58 \| moderate	13.07 \| fine	52.108 \| good	19.56 \| good	0.586 \| good	11.896 \| good	0.442 \| good
2026-09-05T17:00:00.000Z	60 \| moderate	13.879 \| fine	53.982 \| good	26.682 \| good	0.54 \| good	10.1 \| good	0.363 \| good
2026-09-05T18:00:00.000Z	56 \| moderate	12.024 \| good	46.32 \| good	27.663 \| good	0.532 \| good	9.766 \| good	0.363 \| good
2026-09-05T19:00:00.000Z	54 \| moderate	11.086 \| good	41.811 \| good	37.337 \| good	0.534 \| good	8.335 \| good	0.317 \| good
2026-09-05T20:00:00.000Z	52 \| moderate	10.268 \| good	38.05 \| good	43.788 \| good	0.514 \| good	7.049 \| good	0.273 \| good
2026-09-05T21:00:00.000Z	49 \| good	9.394 \| good	34.773 \| good	44.478 \| good	0.481 \| good	5.307 \| good	0.298 \| good
2026-09-05T22:00:00.000Z	44 \| good	8.125 \| good	30.547 \| good	42.948 \| good	0.449 \| good	5.809 \| good	0.273 \| good
2026-09-05T23:00:00.000Z	40 \| good	6.923 \| good	25.438 \| good	43.361 \| good	0.628 \| good	6.003 \| good	0.292 \| good
2026-09-06T00:00:00.000Z	41 \| good	6.661 \| good	24.84 \| good	43.724 \| good	0.687 \| good	6.909 \| good	0.293 \| good
2026-09-06T01:00:00.000Z	38 \| good	6.104 \| good	22.953 \| good	40.742 \| good	0.66 \| good	6.835 \| good	0.323 \| good
2026-09-06T02:00:00.000Z	37 \| good	5.959 \| good	22.342 \| good	39.833 \| good	0.656 \| good	7.879 \| good	0.347 \| good
2026-09-06T03:00:00.000Z	38 \| good	7.176 \| good	31.924 \| good	25.449 \| good	0.529 \| good	6.15 \| good	0.165 \| good
2026-09-06T04:00:00.000Z	38 \| good	6.616 \| good	23.908 \| good	33.395 \| good	0.68 \| good	7.973 \| good	0.39 \| good
2026-09-06T05:00:00.000Z	33 \| good	6.117 \| good	23.009 \| good	30.548 \| good	0.837 \| good	9.806 \| good	0.464 \| good
2026-09-06T06:00:00.000Z	38 \| good	6.575 \| good	26.126 \| good	25.079 \| good	0.684 \| good	13.33 \| good	0.483 \| good
2026-09-06T07:00:00.000Z	38 \| good	6.575 \| good	26.126 \| good	25.878 \| good	0.623 \| good	13.713 \| good	0.494 \| good
2026-09-06T08:00:00.000Z	54 \| moderate	10.967 \| good	45.155 \| good	24.591 \| good	0.518 \| good	16.001 \| good	0.538 \| good
2026-09-06T09:00:00.000Z	52 \| moderate	10.199 \| good	41.488 \| good	23.259 \| good	0.588 \| good	18.983 \| good	0.449 \| good
2026-09-06T10:00:00.000Z	49 \| good	8.885 \| good	34.801 \| good	23.243 \| good	0.587 \| good	16.198 \| good	0.449 \| good
2026-09-06T11:00:00.000Z	44 \| good	7.515 \| good	29.898 \| good	23.092 \| good	0.587 \| good	16.046 \| good	0.449 \| good
2026-09-06T12:00:00.000Z	38 \| good	6.811 \| good	27.77 \| good	19.665 \| good	0.472 \| good	11.564 \| good	0.429 \| good
2026-09-06T13:00:00.000Z	38 \| good	6.811 \| good	27.77 \| good	19.307 \| good	0.471 \| good	7.954 \| good	0.429 \| good
2026-09-06T14:00:00.000Z	38 \| good	6.521 \| good	26.776 \| good	18.618 \| good	0.447 \| good	8.679 \| good	0.416 \| good
2026-09-06T15:00:00.000Z	38 \| good	6.633 \| good	27.883 \| good	17.441 \| good	0.462 \| good	16.33 \| good	0.349 \| good
2026-09-06T16:00:00.000Z	38 \| good	6.665 \| good	27.533 \| good	18.733 \| good	0.423 \| good	9.186 \| good	0.34 \| good
2026-09-06T17:00:00.000Z	52 \| moderate	9.923 \| good	47.236 \| good	19.017 \| good	0.462 \| good	16.005 \| good	0.384 \| good
2026-09-06T18:00:00.000Z	52 \| moderate	10.305 \| good	34.245 \| good	20.298 \| good	0.422 \| good	15.903 \| good	0.373 \| good
2026-09-06T19:00:00.000Z	38 \| good	6.834 \| good	26.87 \| good	22.155 \| good	0.399 \| good	15.394 \| good	0.303 \| good
2026-09-06T20:00:00.000Z	38 \| good	7.44 \| good	29.967 \| good	25.956 \| good	0.384 \| good	13.026 \| good	0.314 \| good
2026-09-06T21:00:00.000Z	38 \| good	7.14 \| good	29.708 \| good	28.116 \| good	0.4 \| good	5.929 \| good	0.249 \| good
2026-09-06T22:00:00.000Z	38 \| good	6.749 \| good	28.55 \| good	27.275 \| good	0.385 \| good	8.343 \| good	0.249 \| good
2026-09-06T23:00:00.000Z	33 \| good	6.476 \| good	28.201 \| good	29.742 \| good	0.408 \| good	7.717 \| good	0.289 \| good
2026-09-07T00:00:00.000Z	27 \| good	5.066 \| good	22.486 \| good	26.093 \| good	0.441 \| good	8.147 \| good	0.284 \| good
2026-09-07T01:00:00.000Z	23 \| good	4.265 \| good	19.168 \| good	24.65 \| good	0.461 \| good	12.41 \| good	0.328 \| good
2026-09-07T02:00:00.000Z	38 \| good	6.929 \| good	29.104 \| good	23.332 \| good	0.407 \| good	13.389 \| good	0.331 \| good
2026-09-07T03:00:00.000Z	44 \| good	7.567 \| good	33.283 \| good	19.447 \| good	0.483 \| good	10.551 \| good	0.16 \| good
2026-09-07T04:00:00.000Z	38 \| good	6.777 \| good	26.122 \| good	21.063 \| good	0.419 \| good	12.775 \| good	0.452 \| good
2026-09-07T05:00:00.000Z	38 \| good	7.157 \| good	27.183 \| good	16.135 \| good	0.586 \| good	13.5 \| good	0.543 \| good
2026-09-07T06:00:00.000Z	49 \| good	8.941 \| good	32.674 \| good	13.697 \| good	0.508 \| good	15.464 \| good	0.579 \| good
2026-09-07T07:00:00.000Z	49 \| good	9.281 \| good	36.683 \| good	13.382 \| good	0.508 \| good	17.127 \| good	0.558 \| good
2026-09-07T08:00:00.000Z	56 \| moderate	11.863 \| good	51.725 \| good	11.563 \| good	0.546 \| good	13.722 \| good	0.493 \| good
2026-09-07T09:00:00.000Z	56 \| moderate	12.317 \| fine	52.255 \| good	8.893 \| good	0.586 \| good	13.336 \| good	0.451 \| good
2026-09-07T10:00:00.000Z	56 \| moderate	11.69 \| good	54.579 \| good	7.531 \| good	0.525 \| good	11.734 \| good	0.377 \| good
2026-09-07T11:00:00.000Z	56 \| moderate	11.506 \| good	48.021 \| good	7.965 \| good	0.705 \| good	10.238 \| good	0.373 \| good
2026-09-07T11:00:00.000Z	52 \| moderate	9.811 \| good	39.67 \| good	7.307 \| good	0.707 \| good	10.043 \| good	0.374 \| good
2026-09-07T12:00:00.000Z	58 \| moderate	13.208 \| fine	59.571 \| fine	5.262 \| good	0.568 \| good	16.864 \| good	0.181 \| good
2026-09-07T13:00:00.000Z	60 \| moderate	13.82 \| fine	61.909 \| fine	2.878 \| good	0.557 \| good	16.955 \| good	0.185 \| good
2026-09-07T14:00:00.000Z	64 \| moderate	15.793 \| fine	70.098 \| fine	5.075 \| good	0.594 \| good	15.173 \| good	0.199 \| good
2026-09-07T15:00:00.000Z	66 \| moderate	16.66 \| fine	74.03 \| fine	9.683 \| good	0.709 \| good	12.884 \| good	0.219 \| good
2026-09-07T16:00:00.000Z	60 \| moderate	13.91 \| fine	62.054 \| fine	18.999 \| good	0.793 \| good	11.097 \| good	0.211 \| good
2026-09-07T17:00:00.000Z	56 \| moderate	11.678 \| good	51.937 \| good	27.539 \| good	0.801 \| good	10.085 \| good	0.212 \| good
2026-09-07T18:00:00.000Z	56 \| moderate	11.55 \| good	51.266 \| good	35.358 \| good	0.737 \| good	9.229 \| good	0.203 \| good
2026-09-07T19:00:00.000Z	49 \| good	9.239 \| good	41.313 \| good	41.801 \| good	0.652 \| good	8.04 \| good	0.189 \| good
2026-09-07T20:00:00.000Z	52 \| moderate	10.099 \| good	45.014 \| good	43.963 \| good	0.594 \| good	6.556 \| good	0.173 \| good
2026-09-07T21:00:00.000Z	52 \| moderate	10.393 \| good	46 \| good	43.682 \| good	0.575 \| good	5.08 \| good	0.159 \| good
2026-09-07T22:00:00.000Z	52 \| moderate	9.654 \| good	42.987 \| good	42.448 \| good	0.559 \| good	3.863 \| good	0.15 \| good
2026-09-07T23:00:00.000Z	52 \| moderate	9.717 \| good	43.07 \| good	41.196 \| good	0.534 \| good	3.277 \| good	0.143 \| good
2026-09-08T00:00:00.000Z	52 \| moderate	9.839 \| good	43.94 \| good	37.179 \| good	0.532 \| good	3.515 \| good	0.142 \| good
2026-09-08T01:00:00.000Z	52 \| moderate	9.626 \| good	43.108 \| good	33.357 \| good	0.577 \| good	4.853 \| good	0.15 \| good
2026-09-08T02:00:00.000Z	49 \| good	8.506 \| good	37.203 \| good	27.049 \| good	0.628 \| good	6.784 \| good	0.157 \| good
2026-09-08T03:00:00.000Z	44 \| good	8.119 \| good	35.292 \| good	23.645 \| good	0.687 \| good	7.595 \| good	0.158 \| good
2026-09-08T04:00:00.000Z	44 \| good	7.94 \| good	34.997 \| good	21.189 \| good	0.738 \| good	8.362 \| good	0.158 \| good
2026-09-08T05:00:00.000Z	38 \| good	7.29 \| good	32.076 \| good	18.178 \| good	0.779 \| good	10.043 \| good	0.163 \| good
2026-09-08T06:00:00.000Z	38 \| good	7.268 \| good	32.148 \| good	16.562 \| good	0.829 \| good	12.916 \| good	0.176 \| good
2026-09-08T07:00:00.000Z	38 \| good	7.286 \| good	32.141 \| good	14.867 \| good	0.846 \| good	15.662 \| good	0.193 \| good
2026-09-08T08:00:00.000Z	44 \| good	7.754 \| good	34.228 \| good	13.55 \| good	0.794 \| good	16.436 \| good	0.199 \| good
2026-09-08T09:00:00.000Z	49 \| good	8.549 \| good	37.558 \| good	12.772 \| good	0.753 \| good	16.411 \| good	0.2 \| good
2026-09-08T10:00:00.000Z	49 \| good	8.78 \| good	38.707 \| good	10.142 \| good	0.73 \| good	16.675 \| good	0.203 \| good
2026-09-08T11:00:00.000Z	49 \| good	9.412 \| good	42.061 \| good	8.027 \| good	0.713 \| good	17.053 \| good	0.207 \| good
2026-09-08T12:00:00.000Z	52 \| moderate	10.033 \| good	44.489 \| good	7.676 \| good	0.696 \| good	17.493 \| good	0.211 \| good
2026-09-08T13:00:00.000Z	56 \| moderate	11.748 \| good	51.993 \| good	4.409 \| good	0.69 \| good	17.897 \| good	0.216 \| good
2026-09-08T14:00:00.000Z	62 \| moderate	14.83 \| fine	66.055 \| fine	3.856 \| good	0.743 \| good	16.41 \| good	0.232 \| good
2026-09-08T15:00:00.000Z	69 \| moderate	18.582 \| fine	82.063 \| fine	7.669 \| good	0.909 \| good	14.094 \| good	0.27 \| good
2026-09-08T16:00:00.000Z	69 \| moderate	19.423 \| fine	85.722 \| fine	17.733 \| good	1.024 \| good	12.551 \| good	0.242 \| good
2026-09-08T17:00:00.000Z	62 \| moderate	14.965 \| fine	67.107 \| fine	30.259 \| good	1.02 \| good	11.11 \| good	0.235 \| good
2026-09-08T18:00:00.000Z	54 \| moderate	11.394 \| good	50.903 \| good	36.74 \| good	0.964 \| good	9.266 \| good	0.214 \| good
2026-09-08T19:00:00.000Z	49 \| good	9.441 \| good	41.91 \| good	40.421 \| good	0.888 \| good	6.879 \| good	0.19 \| good
2026-09-08T20:00:00.000Z	52 \| moderate	9.555 \| good	42.481 \| good	42.822 \| good	0.825 \| good	4.733 \| good	0.169 \| good
2026-09-08T21:00:00.000Z	52 \| moderate	9.901 \| good	44.098 \| good	42.642 \| good	0.778 \| good	3.436 \| good	0.156 \| good
2026-09-08T22:00:00.000Z	52 \| moderate	9.827 \| good	43.89 \| good	42.001 \| good	0.747 \| good	2.94 \| good	0.149 \| good
2026-09-08T23:00:00.000Z	49 \| good	8.673 \| good	38.025 \| good	41.265 \| good	0.72 \| good	3.024 \| good	0.149 \| good
2026-09-09T00:00:00.000Z	38 \| good	7.401 \| good	32.785 \| good	37.678 \| good	0.695 \| good	3.466 \| good	0.15 \| good
2026-09-09T01:00:00.000Z	38 \| good	6.529 \| good	28.978 \| good	32.762 \| good	0.69 \| good	4.843 \| good	0.157 \| good
2026-09-09T02:00:00.000Z	33 \| good	5.81 \| good	25.132 \| good	29.011 \| good	0.704 \| good	6.975 \| good	0.166 \| good
2026-09-09T03:00:00.000Z	27 \| good	5.054 \| good	21.913 \| good	26.343 \| good	0.763 \| good	8.654 \| good	0.175 \| good
2026-09-09T04:00:00.000Z	27 \| good	4.625 \| good	20.106 \| good	25.096 \| good	0.823 \| good	11.414 \| good	0.186 \| good
2026-09-09T05:00:00.000Z	27 \| good	4.565 \| good	19.969 \| good	22.209 \| good	0.881 \| good	14.907 \| good	0.2 \| good
2026-09-09T06:00:00.000Z	27 \| good	4.999 \| good	21.351 \| good	21.378 \| good	0.957 \| good	17.956 \| good	0.222 \| good
2026-09-09T07:00:00.000Z	22 \| good	4.412 \| good	19.255 \| good	21.158 \| good	0.956 \| good	19.868 \| good	0.241 \| good
2026-09-09T08:00:00.000Z	22 \| good	4.391 \| good	19.184 \| good	19.234 \| good	0.853 \| good	20.632 \| good	0.245 \| good
2026-09-09T09:00:00.000Z	22 \| good	3.813 \| good	16.471 \| good	19.637 \| good	0.723 \| good	19.907 \| good	0.233 \| good
2026-09-09T10:00:00.000Z	18 \| good	2.998 \| good	12.353 \| good	19.327 \| good	0.642 \| good	18.72 \| good	0.219 \| good
2026-09-09T11:00:00.000Z	18 \| good	2.744 \| good	11.276 \| good	19.292 \| good	0.615 \| good	18.475 \| good	0.213 \| good

Chula Vista

Get reliable air quality data to drive your business

Chula Vista, California air quality map: Stay updated on AQI near you

0.38ppm

How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is air quality information updated for Chula Vista, California?

The air quality information for Chula Vista, California is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Chula Vista, California at its worst?

In the past 24 hours, the air quality in Chula Vista, California was at its worst at 10:00:00 on 2026-09-07.

When did Chula Vista, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Chula Vista, California was observed at 01:00:00 on 2026-09-07.

What is the AQI in Chula Vista, California right now?

As of now, the AQI in Chula Vista, California is 52, indicating Moderate conditions.

What is the most common type of pollution in Chula Vista, California?

Chula Vista, California air has the highest levels of PM2.5.

What should I do in case of poor air quality in Chula Vista, California?

Poor air quality in Chula Vista, California means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Chula Vista, California at the moment?

PM_2.5 levels in Chula Vista, California are currently 9.811 μg/m³.

What is the PM₁₀ level in Chula Vista, California at the moment?

The PM₁₀ concentration in Chula Vista, California is 39.67 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Chula Vista, California at the moment?

The current carbon monoxide (CO) concentration in Chula Vista, California is 0.374 ppm.

What is the sulfur dioxide (SO₂) level in Chula Vista, California at the moment?

Currently, Chula Vista, California has a sulfur dioxide (SO₂) concentration of 0.707 ppb.

What is the ozone (O₃) level in Chula Vista, California at the moment?

The current ozone (O₃) level in Chula Vista, California at the moment is 7.307 ppm.

What is the nitrogen dioxide (NO₂) level in Chula Vista, California at the moment?

Nitrogen dioxide (NO₂) level in Chula Vista, California at the moment is 10.043 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	49 \| good	8.647 \| good	31.954 \| good	16.064 \| good	0.397 \| good	15.116 \| good	0.383 \| good
2026-09-05T13:00:00.000Z	49 \| good	8.647 \| good	31.954 \| good	15.483 \| good	0.397 \| good	17.139 \| good	0.383 \| good
2026-09-05T14:00:00.000Z	52 \| moderate	9.766 \| good	39.282 \| good	13.812 \| good	0.462 \| good	18.055 \| good	0.511 \| good
2026-09-05T15:00:00.000Z	54 \| moderate	10.935 \| good	43.999 \| good	17.688 \| good	0.671 \| good	20.291 \| good	0.497 \| good
2026-09-05T16:00:00.000Z	58 \| moderate	13.07 \| fine	52.108 \| good	19.56 \| good	0.586 \| good	11.896 \| good	0.442 \| good
2026-09-05T17:00:00.000Z	60 \| moderate	13.879 \| fine	53.982 \| good	26.682 \| good	0.54 \| good	10.1 \| good	0.363 \| good
2026-09-05T18:00:00.000Z	56 \| moderate	12.024 \| good	46.32 \| good	27.663 \| good	0.532 \| good	9.766 \| good	0.363 \| good
2026-09-05T19:00:00.000Z	54 \| moderate	11.086 \| good	41.811 \| good	37.337 \| good	0.534 \| good	8.335 \| good	0.317 \| good
2026-09-05T20:00:00.000Z	52 \| moderate	10.268 \| good	38.05 \| good	43.788 \| good	0.514 \| good	7.049 \| good	0.273 \| good
2026-09-05T21:00:00.000Z	49 \| good	9.394 \| good	34.773 \| good	44.478 \| good	0.481 \| good	5.307 \| good	0.298 \| good
2026-09-05T22:00:00.000Z	44 \| good	8.125 \| good	30.547 \| good	42.948 \| good	0.449 \| good	5.809 \| good	0.273 \| good
2026-09-05T23:00:00.000Z	40 \| good	6.923 \| good	25.438 \| good	43.361 \| good	0.628 \| good	6.003 \| good	0.292 \| good
2026-09-06T00:00:00.000Z	41 \| good	6.661 \| good	24.84 \| good	43.724 \| good	0.687 \| good	6.909 \| good	0.293 \| good
2026-09-06T01:00:00.000Z	38 \| good	6.104 \| good	22.953 \| good	40.742 \| good	0.66 \| good	6.835 \| good	0.323 \| good
2026-09-06T02:00:00.000Z	37 \| good	5.959 \| good	22.342 \| good	39.833 \| good	0.656 \| good	7.879 \| good	0.347 \| good
2026-09-06T03:00:00.000Z	38 \| good	7.176 \| good	31.924 \| good	25.449 \| good	0.529 \| good	6.15 \| good	0.165 \| good
2026-09-06T04:00:00.000Z	38 \| good	6.616 \| good	23.908 \| good	33.395 \| good	0.68 \| good	7.973 \| good	0.39 \| good
2026-09-06T05:00:00.000Z	33 \| good	6.117 \| good	23.009 \| good	30.548 \| good	0.837 \| good	9.806 \| good	0.464 \| good
2026-09-06T06:00:00.000Z	38 \| good	6.575 \| good	26.126 \| good	25.079 \| good	0.684 \| good	13.33 \| good	0.483 \| good
2026-09-06T07:00:00.000Z	38 \| good	6.575 \| good	26.126 \| good	25.878 \| good	0.623 \| good	13.713 \| good	0.494 \| good
2026-09-06T08:00:00.000Z	54 \| moderate	10.967 \| good	45.155 \| good	24.591 \| good	0.518 \| good	16.001 \| good	0.538 \| good
2026-09-06T09:00:00.000Z	52 \| moderate	10.199 \| good	41.488 \| good	23.259 \| good	0.588 \| good	18.983 \| good	0.449 \| good
2026-09-06T10:00:00.000Z	49 \| good	8.885 \| good	34.801 \| good	23.243 \| good	0.587 \| good	16.198 \| good	0.449 \| good
2026-09-06T11:00:00.000Z	44 \| good	7.515 \| good	29.898 \| good	23.092 \| good	0.587 \| good	16.046 \| good	0.449 \| good
2026-09-06T12:00:00.000Z	38 \| good	6.811 \| good	27.77 \| good	19.665 \| good	0.472 \| good	11.564 \| good	0.429 \| good
2026-09-06T13:00:00.000Z	38 \| good	6.811 \| good	27.77 \| good	19.307 \| good	0.471 \| good	7.954 \| good	0.429 \| good
2026-09-06T14:00:00.000Z	38 \| good	6.521 \| good	26.776 \| good	18.618 \| good	0.447 \| good	8.679 \| good	0.416 \| good
2026-09-06T15:00:00.000Z	38 \| good	6.633 \| good	27.883 \| good	17.441 \| good	0.462 \| good	16.33 \| good	0.349 \| good
2026-09-06T16:00:00.000Z	38 \| good	6.665 \| good	27.533 \| good	18.733 \| good	0.423 \| good	9.186 \| good	0.34 \| good
2026-09-06T17:00:00.000Z	52 \| moderate	9.923 \| good	47.236 \| good	19.017 \| good	0.462 \| good	16.005 \| good	0.384 \| good
2026-09-06T18:00:00.000Z	52 \| moderate	10.305 \| good	34.245 \| good	20.298 \| good	0.422 \| good	15.903 \| good	0.373 \| good
2026-09-06T19:00:00.000Z	38 \| good	6.834 \| good	26.87 \| good	22.155 \| good	0.399 \| good	15.394 \| good	0.303 \| good
2026-09-06T20:00:00.000Z	38 \| good	7.44 \| good	29.967 \| good	25.956 \| good	0.384 \| good	13.026 \| good	0.314 \| good
2026-09-06T21:00:00.000Z	38 \| good	7.14 \| good	29.708 \| good	28.116 \| good	0.4 \| good	5.929 \| good	0.249 \| good
2026-09-06T22:00:00.000Z	38 \| good	6.749 \| good	28.55 \| good	27.275 \| good	0.385 \| good	8.343 \| good	0.249 \| good
2026-09-06T23:00:00.000Z	33 \| good	6.476 \| good	28.201 \| good	29.742 \| good	0.408 \| good	7.717 \| good	0.289 \| good
2026-09-07T00:00:00.000Z	27 \| good	5.066 \| good	22.486 \| good	26.093 \| good	0.441 \| good	8.147 \| good	0.284 \| good
2026-09-07T01:00:00.000Z	23 \| good	4.265 \| good	19.168 \| good	24.65 \| good	0.461 \| good	12.41 \| good	0.328 \| good
2026-09-07T02:00:00.000Z	38 \| good	6.929 \| good	29.104 \| good	23.332 \| good	0.407 \| good	13.389 \| good	0.331 \| good
2026-09-07T03:00:00.000Z	44 \| good	7.567 \| good	33.283 \| good	19.447 \| good	0.483 \| good	10.551 \| good	0.16 \| good
2026-09-07T04:00:00.000Z	38 \| good	6.777 \| good	26.122 \| good	21.063 \| good	0.419 \| good	12.775 \| good	0.452 \| good
2026-09-07T05:00:00.000Z	38 \| good	7.157 \| good	27.183 \| good	16.135 \| good	0.586 \| good	13.5 \| good	0.543 \| good
2026-09-07T06:00:00.000Z	49 \| good	8.941 \| good	32.674 \| good	13.697 \| good	0.508 \| good	15.464 \| good	0.579 \| good
2026-09-07T07:00:00.000Z	49 \| good	9.281 \| good	36.683 \| good	13.382 \| good	0.508 \| good	17.127 \| good	0.558 \| good
2026-09-07T08:00:00.000Z	56 \| moderate	11.863 \| good	51.725 \| good	11.563 \| good	0.546 \| good	13.722 \| good	0.493 \| good
2026-09-07T09:00:00.000Z	56 \| moderate	12.317 \| fine	52.255 \| good	8.893 \| good	0.586 \| good	13.336 \| good	0.451 \| good
2026-09-07T10:00:00.000Z	56 \| moderate	11.69 \| good	54.579 \| good	7.531 \| good	0.525 \| good	11.734 \| good	0.377 \| good
2026-09-07T11:00:00.000Z	56 \| moderate	11.506 \| good	48.021 \| good	7.965 \| good	0.705 \| good	10.238 \| good	0.373 \| good
2026-09-07T11:00:00.000Z	52 \| moderate	9.811 \| good	39.67 \| good	7.307 \| good	0.707 \| good	10.043 \| good	0.374 \| good
2026-09-07T12:00:00.000Z	58 \| moderate	13.208 \| fine	59.571 \| fine	5.262 \| good	0.568 \| good	16.864 \| good	0.181 \| good
2026-09-07T13:00:00.000Z	60 \| moderate	13.82 \| fine	61.909 \| fine	2.878 \| good	0.557 \| good	16.955 \| good	0.185 \| good
2026-09-07T14:00:00.000Z	64 \| moderate	15.793 \| fine	70.098 \| fine	5.075 \| good	0.594 \| good	15.173 \| good	0.199 \| good
2026-09-07T15:00:00.000Z	66 \| moderate	16.66 \| fine	74.03 \| fine	9.683 \| good	0.709 \| good	12.884 \| good	0.219 \| good
2026-09-07T16:00:00.000Z	60 \| moderate	13.91 \| fine	62.054 \| fine	18.999 \| good	0.793 \| good	11.097 \| good	0.211 \| good
2026-09-07T17:00:00.000Z	56 \| moderate	11.678 \| good	51.937 \| good	27.539 \| good	0.801 \| good	10.085 \| good	0.212 \| good
2026-09-07T18:00:00.000Z	56 \| moderate	11.55 \| good	51.266 \| good	35.358 \| good	0.737 \| good	9.229 \| good	0.203 \| good
2026-09-07T19:00:00.000Z	49 \| good	9.239 \| good	41.313 \| good	41.801 \| good	0.652 \| good	8.04 \| good	0.189 \| good
2026-09-07T20:00:00.000Z	52 \| moderate	10.099 \| good	45.014 \| good	43.963 \| good	0.594 \| good	6.556 \| good	0.173 \| good
2026-09-07T21:00:00.000Z	52 \| moderate	10.393 \| good	46 \| good	43.682 \| good	0.575 \| good	5.08 \| good	0.159 \| good
2026-09-07T22:00:00.000Z	52 \| moderate	9.654 \| good	42.987 \| good	42.448 \| good	0.559 \| good	3.863 \| good	0.15 \| good
2026-09-07T23:00:00.000Z	52 \| moderate	9.717 \| good	43.07 \| good	41.196 \| good	0.534 \| good	3.277 \| good	0.143 \| good
2026-09-08T00:00:00.000Z	52 \| moderate	9.839 \| good	43.94 \| good	37.179 \| good	0.532 \| good	3.515 \| good	0.142 \| good
2026-09-08T01:00:00.000Z	52 \| moderate	9.626 \| good	43.108 \| good	33.357 \| good	0.577 \| good	4.853 \| good	0.15 \| good
2026-09-08T02:00:00.000Z	49 \| good	8.506 \| good	37.203 \| good	27.049 \| good	0.628 \| good	6.784 \| good	0.157 \| good
2026-09-08T03:00:00.000Z	44 \| good	8.119 \| good	35.292 \| good	23.645 \| good	0.687 \| good	7.595 \| good	0.158 \| good
2026-09-08T04:00:00.000Z	44 \| good	7.94 \| good	34.997 \| good	21.189 \| good	0.738 \| good	8.362 \| good	0.158 \| good
2026-09-08T05:00:00.000Z	38 \| good	7.29 \| good	32.076 \| good	18.178 \| good	0.779 \| good	10.043 \| good	0.163 \| good
2026-09-08T06:00:00.000Z	38 \| good	7.268 \| good	32.148 \| good	16.562 \| good	0.829 \| good	12.916 \| good	0.176 \| good
2026-09-08T07:00:00.000Z	38 \| good	7.286 \| good	32.141 \| good	14.867 \| good	0.846 \| good	15.662 \| good	0.193 \| good
2026-09-08T08:00:00.000Z	44 \| good	7.754 \| good	34.228 \| good	13.55 \| good	0.794 \| good	16.436 \| good	0.199 \| good
2026-09-08T09:00:00.000Z	49 \| good	8.549 \| good	37.558 \| good	12.772 \| good	0.753 \| good	16.411 \| good	0.2 \| good
2026-09-08T10:00:00.000Z	49 \| good	8.78 \| good	38.707 \| good	10.142 \| good	0.73 \| good	16.675 \| good	0.203 \| good
2026-09-08T11:00:00.000Z	49 \| good	9.412 \| good	42.061 \| good	8.027 \| good	0.713 \| good	17.053 \| good	0.207 \| good
2026-09-08T12:00:00.000Z	52 \| moderate	10.033 \| good	44.489 \| good	7.676 \| good	0.696 \| good	17.493 \| good	0.211 \| good
2026-09-08T13:00:00.000Z	56 \| moderate	11.748 \| good	51.993 \| good	4.409 \| good	0.69 \| good	17.897 \| good	0.216 \| good
2026-09-08T14:00:00.000Z	62 \| moderate	14.83 \| fine	66.055 \| fine	3.856 \| good	0.743 \| good	16.41 \| good	0.232 \| good
2026-09-08T15:00:00.000Z	69 \| moderate	18.582 \| fine	82.063 \| fine	7.669 \| good	0.909 \| good	14.094 \| good	0.27 \| good
2026-09-08T16:00:00.000Z	69 \| moderate	19.423 \| fine	85.722 \| fine	17.733 \| good	1.024 \| good	12.551 \| good	0.242 \| good
2026-09-08T17:00:00.000Z	62 \| moderate	14.965 \| fine	67.107 \| fine	30.259 \| good	1.02 \| good	11.11 \| good	0.235 \| good
2026-09-08T18:00:00.000Z	54 \| moderate	11.394 \| good	50.903 \| good	36.74 \| good	0.964 \| good	9.266 \| good	0.214 \| good
2026-09-08T19:00:00.000Z	49 \| good	9.441 \| good	41.91 \| good	40.421 \| good	0.888 \| good	6.879 \| good	0.19 \| good
2026-09-08T20:00:00.000Z	52 \| moderate	9.555 \| good	42.481 \| good	42.822 \| good	0.825 \| good	4.733 \| good	0.169 \| good
2026-09-08T21:00:00.000Z	52 \| moderate	9.901 \| good	44.098 \| good	42.642 \| good	0.778 \| good	3.436 \| good	0.156 \| good
2026-09-08T22:00:00.000Z	52 \| moderate	9.827 \| good	43.89 \| good	42.001 \| good	0.747 \| good	2.94 \| good	0.149 \| good
2026-09-08T23:00:00.000Z	49 \| good	8.673 \| good	38.025 \| good	41.265 \| good	0.72 \| good	3.024 \| good	0.149 \| good
2026-09-09T00:00:00.000Z	38 \| good	7.401 \| good	32.785 \| good	37.678 \| good	0.695 \| good	3.466 \| good	0.15 \| good
2026-09-09T01:00:00.000Z	38 \| good	6.529 \| good	28.978 \| good	32.762 \| good	0.69 \| good	4.843 \| good	0.157 \| good
2026-09-09T02:00:00.000Z	33 \| good	5.81 \| good	25.132 \| good	29.011 \| good	0.704 \| good	6.975 \| good	0.166 \| good
2026-09-09T03:00:00.000Z	27 \| good	5.054 \| good	21.913 \| good	26.343 \| good	0.763 \| good	8.654 \| good	0.175 \| good
2026-09-09T04:00:00.000Z	27 \| good	4.625 \| good	20.106 \| good	25.096 \| good	0.823 \| good	11.414 \| good	0.186 \| good
2026-09-09T05:00:00.000Z	27 \| good	4.565 \| good	19.969 \| good	22.209 \| good	0.881 \| good	14.907 \| good	0.2 \| good
2026-09-09T06:00:00.000Z	27 \| good	4.999 \| good	21.351 \| good	21.378 \| good	0.957 \| good	17.956 \| good	0.222 \| good
2026-09-09T07:00:00.000Z	22 \| good	4.412 \| good	19.255 \| good	21.158 \| good	0.956 \| good	19.868 \| good	0.241 \| good
2026-09-09T08:00:00.000Z	22 \| good	4.391 \| good	19.184 \| good	19.234 \| good	0.853 \| good	20.632 \| good	0.245 \| good
2026-09-09T09:00:00.000Z	22 \| good	3.813 \| good	16.471 \| good	19.637 \| good	0.723 \| good	19.907 \| good	0.233 \| good
2026-09-09T10:00:00.000Z	18 \| good	2.998 \| good	12.353 \| good	19.327 \| good	0.642 \| good	18.72 \| good	0.219 \| good
2026-09-09T11:00:00.000Z	18 \| good	2.744 \| good	11.276 \| good	19.292 \| good	0.615 \| good	18.475 \| good	0.213 \| good

Live air quality index in Chula Vista, California today

Major air pollutants in Chula Vista, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Chula Vista, California air quality forecast and history

Get reliable air quality data to drive your business

Chula Vista, California air quality map: Stay updated on AQI near you

Air quality in nearby cities

National City, California

Bonita, California

Imperial Beach, California

Coronado, California

San Diego, California

La Presa, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for Chula Vista, California?

What time in the last 24 hours was the air quality in Chula Vista, California at its worst?

When did Chula Vista, California experience the best air quality in the last 24 hours?

What is the AQI in Chula Vista, California right now?

What is the most common type of pollution in Chula Vista, California?

What should I do in case of poor air quality in Chula Vista, California?

What is the PM2.5 level in Chula Vista, California at the moment?

What is the PM10 level in Chula Vista, California at the moment?

What is the carbon monoxide (CO) level in Chula Vista, California at the moment?

What is the sulfur dioxide (SO2) level in Chula Vista, California at the moment?

What is the ozone (O3) level in Chula Vista, California at the moment?

What is the nitrogen dioxide (NO2) level in Chula Vista, California at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Chula Vista, California at the moment?

What is the PM₁₀ level in Chula Vista, California at the moment?

What is the sulfur dioxide (SO₂) level in Chula Vista, California at the moment?

What is the ozone (O₃) level in Chula Vista, California at the moment?

What is the nitrogen dioxide (NO₂) level in Chula Vista, California at the moment?