What are the current PM10 levels at Rancho San Diego, California?

The current PM10 levels in Rancho San Diego, California are 28.631 μg/m3.

What are the current sulfur dioxide (SO2) levels at Rancho San Diego, California?

The current sulfur dioxide (SO2) levels in Rancho San Diego, California are 0.793 ppb.

What are the current ozone (O3) levels at Rancho San Diego, California?

The current ozone (O3) levels at Rancho San Diego, California is 25.479 ppm.

What are the current nitrogen dioxide (NO2) levels at Rancho San Diego, California?

The current nitrogen dioxide (NO2) levels at Rancho San Diego, California is 18.292 ppb.

Real-time air quality index in Rancho San Diego, California today

Q: What are the current PM2.5 levels in Rancho San Diego, California?

The measured PM2.5 levels in Rancho San Diego, California at present are 10.051 μg/m3.

Stay updated with real-time air quality in Rancho San Diego, 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

Rancho San Diego, California

Last updated: ... (Local time)

Common air pollutants in Rancho San Diego, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.05 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

28.63 μg/m³

155

255

425

605+

Ozone (O₃)

25.48 ppb

201

201+

Sulfur Dioxide (SO₂)

0.79 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

18.29 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.58 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

Please contact us for custom requests

Rancho San Diego, California

Scroll To Air Quality Map

Track live Rancho San Diego, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-15T10:00:00.000Z	62 \| moderate	14.905 \| fine	30.491 \| good	16.803 \| good	0.48 \| good	5.385 \| good	0.375 \| good
2026-03-15T11:00:00.000Z	66 \| moderate	16.652 \| fine	32.068 \| good	16.803 \| good	0.474 \| good	5.732 \| good	0.375 \| good
2026-03-15T12:00:00.000Z	62 \| moderate	15.489 \| fine	29.467 \| good	15.899 \| good	0.549 \| good	7.9 \| good	0.38 \| good
2026-03-15T13:00:00.000Z	62 \| moderate	15.489 \| fine	29.467 \| good	15.899 \| good	0.553 \| good	10.532 \| good	0.38 \| good
2026-03-15T14:00:00.000Z	54 \| moderate	11.331 \| good	21.153 \| good	16.27 \| good	0.557 \| good	12.699 \| good	0.381 \| good
2026-03-15T15:00:00.000Z	54 \| moderate	11.3 \| good	20.099 \| good	16.626 \| good	0.607 \| good	12.682 \| good	0.402 \| good
2026-03-15T16:00:00.000Z	58 \| moderate	13.063 \| fine	22.571 \| good	19.608 \| good	0.763 \| good	11.192 \| good	0.436 \| good
2026-03-15T17:00:00.000Z	58 \| moderate	12.841 \| fine	22.837 \| good	24.611 \| good	0.825 \| good	10.001 \| good	0.456 \| good
2026-03-15T18:00:00.000Z	54 \| moderate	11.09 \| good	19.906 \| good	32.535 \| good	0.805 \| good	10.282 \| good	0.456 \| good
2026-03-15T19:00:00.000Z	49 \| good	9.366 \| good	18.425 \| good	40.256 \| good	0.73 \| good	6.622 \| good	0.391 \| good
2026-03-15T20:00:00.000Z	44 \| good	8.099 \| good	16.806 \| good	45.973 \| good	0.601 \| good	6.568 \| good	0.368 \| good
2026-03-15T21:00:00.000Z	47 \| good	7.745 \| good	16.837 \| good	50.786 \| good	0.622 \| good	4.133 \| good	0.347 \| good
2026-03-15T22:00:00.000Z	52 \| moderate	10.018 \| good	22.72 \| good	49.23 \| good	0.532 \| good	2.958 \| good	0.345 \| good
2026-03-15T23:00:00.000Z	56 \| moderate	11.51 \| good	26.627 \| good	45.118 \| good	0.519 \| good	3.376 \| good	0.347 \| good
2026-03-16T00:00:00.000Z	56 \| moderate	11.721 \| good	27.825 \| good	42.537 \| good	0.492 \| good	3.936 \| good	0.33 \| good
2026-03-16T01:00:00.000Z	56 \| moderate	11.553 \| good	27.336 \| good	41.464 \| good	0.71 \| good	3.65 \| good	0.351 \| good
2026-03-16T02:00:00.000Z	54 \| moderate	11.027 \| good	26.113 \| good	37.636 \| good	0.601 \| good	3.862 \| good	0.347 \| good
2026-03-16T03:00:00.000Z	52 \| moderate	10.426 \| good	25.879 \| good	32.791 \| good	0.668 \| good	7.682 \| good	0.412 \| good
2026-03-16T04:00:00.000Z	52 \| moderate	10.492 \| good	25.845 \| good	27.961 \| good	0.587 \| good	14.168 \| good	0.468 \| good
2026-03-16T05:00:00.000Z	54 \| moderate	10.691 \| good	25.81 \| good	26.109 \| good	0.584 \| good	16.194 \| good	0.423 \| good
2026-03-16T06:00:00.000Z	54 \| moderate	10.991 \| good	25.743 \| good	22.836 \| good	0.486 \| good	14.366 \| good	0.506 \| good
2026-03-16T07:00:00.000Z	54 \| moderate	11.014 \| good	26.049 \| good	19.24 \| good	0.492 \| good	14.599 \| good	0.506 \| good
2026-03-16T08:00:00.000Z	54 \| moderate	11.349 \| good	26.84 \| good	18.963 \| good	0.549 \| good	18.099 \| good	0.471 \| good
2026-03-16T09:00:00.000Z	54 \| moderate	11.495 \| good	25.904 \| good	15.169 \| good	0.492 \| good	17.483 \| good	0.436 \| good
2026-03-16T10:00:00.000Z	54 \| moderate	11.495 \| good	25.904 \| good	15.169 \| good	0.469 \| good	18.678 \| good	0.393 \| good
2026-03-16T11:00:00.000Z	56 \| moderate	11.885 \| good	25.273 \| good	12.767 \| good	0.575 \| good	15.048 \| good	0.402 \| good
2026-03-16T12:00:00.000Z	56 \| moderate	11.895 \| good	25.137 \| good	12.767 \| good	0.568 \| good	15.13 \| good	0.474 \| good
2026-03-16T13:00:00.000Z	56 \| moderate	11.895 \| good	25.137 \| good	12.767 \| good	0.568 \| good	15.319 \| good	0.474 \| good
2026-03-16T14:00:00.000Z	58 \| moderate	12.598 \| fine	27.442 \| good	6.933 \| good	0.529 \| good	20.139 \| good	0.559 \| good
2026-03-16T15:00:00.000Z	58 \| moderate	13.073 \| fine	28.946 \| good	7.967 \| good	0.745 \| good	26.785 \| good	0.635 \| good
2026-03-16T16:00:00.000Z	60 \| moderate	13.85 \| fine	34.439 \| good	9.278 \| good	0.61 \| good	20.059 \| good	0.654 \| good
2026-03-16T17:00:00.000Z	60 \| moderate	14.409 \| fine	40.017 \| good	15.179 \| good	0.648 \| good	16.301 \| good	0.65 \| good
2026-03-16T18:00:00.000Z	58 \| moderate	13.095 \| fine	36.979 \| good	24.028 \| good	0.577 \| good	12.385 \| good	0.61 \| good
2026-03-16T19:00:00.000Z	52 \| moderate	10.043 \| good	31.409 \| good	36.487 \| good	0.556 \| good	5.438 \| good	0.505 \| good
2026-03-16T20:00:00.000Z	44 \| good	7.861 \| good	28.276 \| good	44.884 \| good	0.525 \| good	4.159 \| good	0.42 \| good
2026-03-16T21:00:00.000Z	48 \| good	7.867 \| good	28.147 \| good	51.56 \| good	0.739 \| good	3.127 \| good	0.336 \| good
2026-03-16T22:00:00.000Z	47 \| good	7.319 \| good	26.625 \| good	50.806 \| good	0.8 \| good	2.817 \| good	0.319 \| good
2026-03-16T23:00:00.000Z	47 \| good	6.358 \| good	23.473 \| good	50.941 \| good	0.917 \| good	3.462 \| good	0.298 \| good
2026-03-17T00:00:00.000Z	54 \| moderate	5.91 \| good	22.127 \| good	56.162 \| fine	0.854 \| good	5.587 \| good	0.264 \| good
2026-03-17T01:00:00.000Z	64 \| moderate	6.321 \| good	21.191 \| good	59.283 \| fine	0.922 \| good	6.954 \| good	0.298 \| good
2026-03-17T02:00:00.000Z	58 \| moderate	6.558 \| good	20.46 \| good	56.795 \| fine	0.82 \| good	9.74 \| good	0.28 \| good
2026-03-17T03:00:00.000Z	58 \| moderate	12.797 \| fine	57.339 \| fine	52.196 \| good	3.778 \| good	26.682 \| good	0.361 \| good
2026-03-17T04:00:00.000Z	44 \| good	8.163 \| good	23.164 \| good	41.534 \| good	0.838 \| good	13.718 \| good	0.416 \| good
2026-03-17T05:00:00.000Z	54 \| moderate	10.824 \| good	27.759 \| good	38.569 \| good	0.921 \| good	18.122 \| good	0.549 \| good
2026-03-17T06:00:00.000Z	56 \| moderate	12.47 \| fine	30.657 \| good	35.516 \| good	0.848 \| good	20.477 \| good	0.557 \| good
2026-03-17T07:00:00.000Z	56 \| moderate	12.47 \| fine	30.657 \| good	35.516 \| good	0.867 \| good	16.683 \| good	0.624 \| good
2026-03-17T08:00:00.000Z	52 \| moderate	10.051 \| good	28.631 \| good	25.479 \| good	0.793 \| good	18.292 \| good	0.584 \| good
2026-03-17T09:00:00.000Z	52 \| moderate	10.051 \| good	28.631 \| good	25.479 \| good	0.793 \| good	18.292 \| good	0.584 \| good
2026-03-17T10:00:00.000Z	62 \| moderate	14.719 \| fine	65.092 \| fine	19.107 \| good	1.883 \| good	18.76 \| good	0.32 \| good
2026-03-17T11:00:00.000Z	58 \| moderate	13.264 \| fine	59.074 \| fine	15.932 \| good	1.552 \| good	15.605 \| good	0.282 \| good
2026-03-17T12:00:00.000Z	52 \| moderate	10.211 \| good	45.063 \| good	18.487 \| good	1.222 \| good	12.449 \| good	0.245 \| good
2026-03-17T13:00:00.000Z	54 \| moderate	11.279 \| good	49.88 \| good	9.399 \| good	1.143 \| good	11.28 \| good	0.243 \| good
2026-03-17T14:00:00.000Z	56 \| moderate	12.097 \| good	54.381 \| good	8.907 \| good	1.064 \| good	10.11 \| good	0.24 \| good
2026-03-17T15:00:00.000Z	58 \| moderate	13.088 \| fine	59.17 \| fine	11.561 \| good	0.986 \| good	8.94 \| good	0.237 \| good
2026-03-17T16:00:00.000Z	58 \| moderate	12.935 \| fine	58.753 \| fine	20.36 \| good	1.145 \| good	9.172 \| good	0.236 \| good
2026-03-17T17:00:00.000Z	60 \| moderate	14.4 \| fine	64.412 \| fine	32.562 \| good	1.304 \| good	9.404 \| good	0.235 \| good
2026-03-17T18:00:00.000Z	52 \| moderate	9.959 \| good	44.458 \| good	49.361 \| good	1.463 \| good	9.637 \| good	0.233 \| good
2026-03-17T19:00:00.000Z	67 \| moderate	10.63 \| good	47.217 \| good	60.351 \| fine	1.42 \| good	8.48 \| good	0.215 \| good
2026-03-17T20:00:00.000Z	80 \| moderate	11.34 \| good	50.222 \| good	64.158 \| fine	1.376 \| good	7.323 \| good	0.196 \| good
2026-03-17T21:00:00.000Z	90 \| moderate	13.723 \| fine	60.806 \| fine	66.841 \| fine	1.333 \| good	6.167 \| good	0.178 \| good
2026-03-17T22:00:00.000Z	97 \| moderate	11.807 \| good	51.987 \| good	69.018 \| fine	1.522 \| good	6.248 \| good	0.178 \| good
2026-03-17T23:00:00.000Z	80 \| moderate	8.246 \| good	36.346 \| good	64.351 \| fine	1.711 \| good	6.329 \| good	0.179 \| good
2026-03-18T00:00:00.000Z	93 \| moderate	8.257 \| good	36.259 \| good	68.318 \| fine	1.9 \| good	6.41 \| good	0.18 \| good
2026-03-18T01:00:00.000Z	77 \| moderate	4.215 \| good	18.547 \| good	63.293 \| fine	2.419 \| good	13.155 \| good	0.232 \| good
2026-03-18T02:00:00.000Z	50 \| good	5.493 \| good	23.644 \| good	53.961 \| good	2.939 \| good	19.9 \| good	0.284 \| good
2026-03-18T03:00:00.000Z	49 \| good	8.599 \| good	37.96 \| good	48.131 \| good	3.458 \| good	26.645 \| good	0.336 \| good
2026-03-18T04:00:00.000Z	49 \| good	8.584 \| good	37.438 \| good	38.33 \| good	3.65 \| good	28.383 \| good	0.366 \| good
2026-03-18T05:00:00.000Z	44 \| good	7.785 \| good	34.645 \| good	36.578 \| good	3.842 \| good	30.121 \| good	0.397 \| good
2026-03-18T06:00:00.000Z	52 \| moderate	10.402 \| good	45.703 \| good	33.12 \| good	4.035 \| good	31.858 \| good	0.428 \| good
2026-03-18T07:00:00.000Z	58 \| moderate	12.607 \| fine	57.4 \| fine	31.367 \| good	3.825 \| good	30.019 \| good	0.42 \| good
2026-03-18T08:00:00.000Z	58 \| moderate	12.729 \| fine	57.41 \| fine	29.002 \| good	3.615 \| good	28.179 \| good	0.412 \| good
2026-03-18T09:00:00.000Z	62 \| moderate	15.14 \| fine	67.248 \| fine	24.915 \| good	3.406 \| good	26.339 \| good	0.404 \| good
2026-03-18T10:00:00.000Z	64 \| moderate	15.51 \| fine	69.172 \| fine	25.411 \| good	3.113 \| good	23.248 \| good	0.372 \| good
2026-03-18T11:00:00.000Z	54 \| moderate	10.624 \| good	47.452 \| good	22.554 \| good	2.821 \| good	20.157 \| good	0.339 \| good
2026-03-18T12:00:00.000Z	44 \| good	8.459 \| good	37.473 \| good	23.044 \| good	2.529 \| good	17.065 \| good	0.307 \| good
2026-03-18T13:00:00.000Z	56 \| moderate	11.568 \| good	51.386 \| good	11.267 \| good	2.396 \| good	15.439 \| good	0.302 \| good
2026-03-18T14:00:00.000Z	67 \| moderate	17.714 \| fine	79.205 \| fine	11.721 \| good	2.264 \| good	13.812 \| good	0.296 \| good
2026-03-18T15:00:00.000Z	69 \| moderate	19.149 \| fine	85.273 \| fine	18.325 \| good	2.131 \| good	12.185 \| good	0.291 \| good
2026-03-18T16:00:00.000Z	66 \| moderate	17.331 \| fine	77.279 \| fine	29.209 \| good	2.457 \| good	11.735 \| good	0.291 \| good
2026-03-18T17:00:00.000Z	66 \| moderate	16.627 \| fine	73.546 \| fine	36.871 \| good	2.783 \| good	11.286 \| good	0.291 \| good
2026-03-18T18:00:00.000Z	62 \| moderate	15.022 \| fine	67.235 \| fine	50.179 \| good	3.109 \| good	10.836 \| good	0.291 \| good
2026-03-18T19:00:00.000Z	97 \| moderate	13.851 \| fine	62.446 \| fine	68.636 \| fine	3.06 \| good	9.769 \| good	0.274 \| good
2026-03-18T20:00:00.000Z	115 \| sensitive	14.048 \| fine	62.816 \| fine	75.42 \| moderate	3.011 \| good	8.701 \| good	0.256 \| good
2026-03-18T21:00:00.000Z	129 \| sensitive	15.634 \| fine	70.292 \| fine	79.353 \| moderate	2.962 \| good	7.633 \| good	0.239 \| good
2026-03-18T22:00:00.000Z	136 \| sensitive	14.815 \| fine	66.52 \| fine	80.853 \| moderate	2.809 \| good	7.329 \| good	0.231 \| good
2026-03-18T23:00:00.000Z	119 \| sensitive	11.658 \| good	51.171 \| good	76.109 \| moderate	2.657 \| good	7.024 \| good	0.223 \| good
2026-03-19T00:00:00.000Z	129 \| sensitive	11.017 \| good	49.036 \| good	78.848 \| moderate	2.505 \| good	6.719 \| good	0.215 \| good
2026-03-19T01:00:00.000Z	87 \| moderate	4.814 \| good	20.806 \| good	66.263 \| fine	2.595 \| good	13.004 \| good	0.266 \| good
2026-03-19T02:00:00.000Z	51 \| moderate	2.696 \| good	11.125 \| good	55.038 \| fine	2.684 \| good	19.29 \| good	0.317 \| good
2026-03-19T03:00:00.000Z	44 \| good	3.76 \| good	16.911 \| good	46.908 \| good	2.774 \| good	25.575 \| good	0.368 \| good
2026-03-19T04:00:00.000Z	44 \| good	8.155 \| good	35.645 \| good	38.494 \| good	2.94 \| good	26.739 \| good	0.398 \| good
2026-03-19T05:00:00.000Z	44 \| good	8.023 \| good	35.01 \| good	35.948 \| good	3.105 \| good	27.903 \| good	0.429 \| good
2026-03-19T06:00:00.000Z	84 \| moderate	26.67 \| fine	30.082 \| good	17.321 \| good	3.273 \| good	29.243 \| good	0.461 \| good
2026-03-19T07:00:00.000Z	54 \| moderate	11.442 \| good	50.348 \| good	28.252 \| good	3.135 \| good	27.326 \| good	0.451 \| good
2026-03-19T08:00:00.000Z	60 \| moderate	13.782 \| fine	61.885 \| fine	28.758 \| good	2.999 \| good	25.584 \| good	0.443 \| good
2026-03-19T09:00:00.000Z	64 \| moderate	15.835 \| fine	70.905 \| fine	26.493 \| good	2.864 \| good	23.842 \| good	0.435 \| good

Rancho San Diego

Empower business decisions with accurate air quality data

Rancho San Diego, California air quality map: Real-time AQI near you

0.58ppm

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

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 frequently is the air quality data for Rancho San Diego, California updated?

Air quality data for Rancho San Diego, California is updated on an hourly basis.

When did Rancho San Diego, California experience the worst air quality in the last 24 hours?

The worst air quality in Rancho San Diego, California was recorded at 01:00:00 on 2026-03-17.

When did Rancho San Diego, California have its best air quality in the last 24 hours?

The best air quality in Rancho San Diego, California was recorded at 04:00:00 on 2026-03-17.

What is the real-time air quality index for Rancho San Diego, California?

The real-time air quality index in Rancho San Diego, California is 52, currently categorized as Moderate.

Which pollutant is found most often in Rancho San Diego, California?

The most common pollutant in Rancho San Diego, California is PM2.5.

What can I do if the air quality in Rancho San Diego, California is poor?

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

What are the current PM_2.5 levels in Rancho San Diego, California?

The measured PM_2.5 levels in Rancho San Diego, California at present are 10.051 μg/m³.

What are the current PM₁₀ levels at Rancho San Diego, California?

The current PM₁₀ levels in Rancho San Diego, California are 28.631 μg/m³.

What are the current carbon monoxide (CO) levels at Rancho San Diego, California?

The current carbon monoxide (CO) level in Rancho San Diego, California is 0.584 ppm.

What are the current sulfur dioxide (SO₂) levels at Rancho San Diego, California?

The current sulfur dioxide (SO₂) levels in Rancho San Diego, California are 0.793 ppb.

What are the current ozone (O₃) levels at Rancho San Diego, California?

The current ozone (O₃) levels at Rancho San Diego, California is 25.479 ppm.

What are the current nitrogen dioxide (NO₂) levels at Rancho San Diego, California?

The current nitrogen dioxide (NO₂) levels at Rancho San Diego, California is 18.292 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions