What are the current PM10 levels at Santa Ana, California?

The current PM10 levels in Santa Ana, California are 10.603 μg/m3.

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

The current sulfur dioxide (SO2) levels in Santa Ana, California are 0.251 ppb.

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

The current ozone (O3) levels at Santa Ana, California is 12.094 ppm.

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

The current nitrogen dioxide (NO2) levels at Santa Ana, California is 8.161 ppb.

Real-time air quality index in Santa Ana, California today

Name: Live air pollution levels in Santa Ana, California today
Creator: Ambee

Stay updated with real-time air quality in Santa Ana, 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

Santa Ana, California

Last updated: ... (Local time)

Common air pollutants in Santa Ana, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.53 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.43 μg/m³

155

255

425

605+

Ozone (O₃)

22.83 ppb

201

201+

Sulfur Dioxide (SO₂)

0.39 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.53 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Santa Ana, California

Get Live Pollen Counts

Santa Ana, California

Scroll To Air Quality Map

Track live Santa Ana, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-25T18:00:00.000Z	27 \| good	4.571 \| good	12.082 \| good	23.944 \| good	0.287 \| good	6.716 \| good	0.208 \| good
2025-07-25T19:00:00.000Z	27 \| good	4.727 \| good	13.815 \| good	26.776 \| good	0.258 \| good	7.112 \| good	0.272 \| good
2025-07-25T20:00:00.000Z	33 \| good	5.825 \| good	16.102 \| good	28.556 \| good	0.267 \| good	6.778 \| good	0.265 \| good
2025-07-25T21:00:00.000Z	44 \| good	8.205 \| good	12.73 \| good	33.196 \| good	0.265 \| good	6.678 \| good	0.27 \| good
2025-07-25T22:00:00.000Z	44 \| good	8.009 \| good	20.379 \| good	33.403 \| good	0.255 \| good	5.161 \| good	0.217 \| good
2025-07-25T23:00:00.000Z	38 \| good	6.786 \| good	24.877 \| good	33.074 \| good	0.281 \| good	5.475 \| good	0.265 \| good
2025-07-26T00:00:00.000Z	28 \| good	3.984 \| good	14.317 \| good	30.393 \| good	0.473 \| good	6.406 \| good	0.265 \| good
2025-07-26T01:00:00.000Z	26 \| good	3.629 \| good	17.623 \| good	28.246 \| good	0.547 \| good	6.385 \| good	0.271 \| good
2025-07-26T02:00:00.000Z	25 \| good	3.108 \| good	13.149 \| good	26.589 \| good	0.511 \| good	7.657 \| good	0.26 \| good
2025-07-26T03:00:00.000Z	24 \| good	3.133 \| good	14.595 \| good	25.897 \| good	0.598 \| good	7.496 \| good	0.207 \| good
2025-07-26T04:00:00.000Z	24 \| good	3.001 \| good	13.269 \| good	26.451 \| good	0.474 \| good	8.763 \| good	0.312 \| good
2025-07-26T05:00:00.000Z	23 \| good	4.127 \| good	9.508 \| good	24.991 \| good	0.371 \| good	11.604 \| good	0.312 \| good
2025-07-26T06:00:00.000Z	27 \| good	4.629 \| good	11.212 \| good	24.503 \| good	0.359 \| good	11.412 \| good	0.345 \| good
2025-07-26T07:00:00.000Z	27 \| good	5.212 \| good	10.393 \| good	20.213 \| good	0.334 \| good	10.654 \| good	0.376 \| good
2025-07-26T08:00:00.000Z	22 \| good	4.468 \| good	11.792 \| good	18.271 \| good	0.23 \| good	9.553 \| good	0.31 \| good
2025-07-26T09:00:00.000Z	22 \| good	3.767 \| good	11.395 \| good	17.334 \| good	0.25 \| good	8.01 \| good	0.259 \| good
2025-07-26T10:00:00.000Z	18 \| good	3.44 \| good	11.319 \| good	19.39 \| good	0.303 \| good	7.203 \| good	0.216 \| good
2025-07-26T11:00:00.000Z	22 \| good	3.7 \| good	13.198 \| good	19.147 \| good	0.222 \| good	5.373 \| good	0.217 \| good
2025-07-26T12:00:00.000Z	22 \| good	3.61 \| good	9.291 \| good	22.414 \| good	0.185 \| good	6.526 \| good	0.217 \| good
2025-07-26T13:00:00.000Z	27 \| good	5.038 \| good	11.341 \| good	22.888 \| good	0.19 \| good	6.875 \| good	0.217 \| good
2025-07-26T14:00:00.000Z	20 \| good	2.517 \| good	6.975 \| good	21.842 \| good	0.273 \| good	8.785 \| good	0.325 \| good
2025-07-26T15:00:00.000Z	21 \| good	2.607 \| good	13.826 \| good	22.722 \| good	0.192 \| good	8.475 \| good	0.322 \| good
2025-07-26T16:00:00.000Z	27 \| good	5.241 \| good	9.523 \| good	24.648 \| good	0.176 \| good	6.672 \| good	0.272 \| good
2025-07-26T17:00:00.000Z	27 \| good	4.839 \| good	11.305 \| good	27.783 \| good	0.207 \| good	6.834 \| good	0.272 \| good
2025-07-26T18:00:00.000Z	27 \| good	4.383 \| good	18.019 \| good	28.914 \| good	0.197 \| good	5.175 \| good	0.217 \| good
2025-07-26T19:00:00.000Z	31 \| good	5.093 \| good	15.529 \| good	32.616 \| good	0.208 \| good	5.328 \| good	0.267 \| good
2025-07-26T20:00:00.000Z	33 \| good	6.28 \| good	18.475 \| good	34.865 \| good	0.234 \| good	5.263 \| good	0.256 \| good
2025-07-26T21:00:00.000Z	33 \| good	6.44 \| good	9.47 \| good	35.746 \| good	0.301 \| good	6.088 \| good	0.204 \| good
2025-07-26T22:00:00.000Z	38 \| good	7.469 \| good	15.175 \| good	38.481 \| good	0.278 \| good	5.503 \| good	0.208 \| good
2025-07-26T23:00:00.000Z	35 \| good	5.689 \| good	14.796 \| good	37.532 \| good	0.321 \| good	6.361 \| good	0.208 \| good
2025-07-27T00:00:00.000Z	34 \| good	4.334 \| good	13.37 \| good	36.52 \| good	0.759 \| good	5.956 \| good	0.26 \| good
2025-07-27T01:00:00.000Z	31 \| good	3.074 \| good	13.447 \| good	34.029 \| good	0.744 \| good	6.337 \| good	0.312 \| good
2025-07-27T02:00:00.000Z	31 \| good	2.836 \| good	14.74 \| good	33.033 \| good	0.668 \| good	7.066 \| good	0.26 \| good
2025-07-27T03:00:00.000Z	31 \| good	4.823 \| good	17.632 \| good	32.798 \| good	0.614 \| good	8.228 \| good	0.325 \| good
2025-07-27T04:00:00.000Z	34 \| good	4.416 \| good	18.389 \| good	36.524 \| good	0.46 \| good	9.023 \| good	0.259 \| good
2025-07-27T05:00:00.000Z	30 \| good	4.541 \| good	15.212 \| good	31.54 \| good	0.417 \| good	10.008 \| good	0.343 \| good
2025-07-27T06:00:00.000Z	38 \| good	6.784 \| good	17.633 \| good	28.783 \| good	0.269 \| good	10.384 \| good	0.395 \| good
2025-07-27T07:00:00.000Z	38 \| good	7.181 \| good	13.169 \| good	26.304 \| good	0.269 \| good	10.595 \| good	0.468 \| good
2025-07-27T08:00:00.000Z	44 \| good	7.864 \| good	17.255 \| good	24.283 \| good	0.202 \| good	10.966 \| good	0.502 \| good
2025-07-27T09:00:00.000Z	38 \| good	7.301 \| good	12.657 \| good	20.469 \| good	0.312 \| good	9.52 \| good	0.344 \| good
2025-07-27T10:00:00.000Z	38 \| good	6.921 \| good	12.996 \| good	19.514 \| good	0.31 \| good	9.52 \| good	0.344 \| good
2025-07-27T11:00:00.000Z	38 \| good	7.254 \| good	11.445 \| good	18.903 \| good	0.28 \| good	9.52 \| good	0.344 \| good
2025-07-27T12:00:00.000Z	38 \| good	7.413 \| good	10.795 \| good	18.095 \| good	0.178 \| good	5.88 \| good	0.156 \| good
2025-07-27T13:00:00.000Z	44 \| good	7.668 \| good	18.996 \| good	21.38 \| good	0.171 \| good	5.375 \| good	0.217 \| good
2025-07-27T14:00:00.000Z	38 \| good	7.322 \| good	13.933 \| good	18.695 \| good	0.175 \| good	6.773 \| good	0.257 \| good
2025-07-27T15:00:00.000Z	20 \| good	3.366 \| good	12.644 \| good	22.083 \| good	0.493 \| good	6.605 \| good	0.306 \| good
2025-07-27T16:00:00.000Z	27 \| good	4.534 \| good	16.433 \| good	22.833 \| good	0.391 \| good	5.529 \| good	0.203 \| good
2025-07-27T17:00:00.000Z	27 \| good	4.534 \| good	16.433 \| good	22.833 \| good	0.391 \| good	5.529 \| good	0.203 \| good
2025-07-25T12:00:00.000Z	33 \| good	5.644 \| good	24.653 \| good	10.345 \| good	2.608 \| good	12.359 \| good	0.159 \| good
2025-07-25T13:00:00.000Z	44 \| good	8.108 \| good	35.818 \| good	11.844 \| good	2.821 \| good	10.795 \| good	0.157 \| good
2025-07-25T14:00:00.000Z	33 \| good	6.163 \| good	27.069 \| good	17.049 \| good	3.033 \| good	9.231 \| good	0.155 \| good
2025-07-25T15:00:00.000Z	27 \| good	5.11 \| good	22.04 \| good	19.217 \| good	3.246 \| good	7.667 \| good	0.153 \| good
2025-07-25T16:00:00.000Z	27 \| good	4.929 \| good	21.668 \| good	22.152 \| good	3.014 \| good	6.779 \| good	0.149 \| good
2025-07-25T17:00:00.000Z	23 \| good	3.788 \| good	16.617 \| good	25.496 \| good	2.782 \| good	5.891 \| good	0.144 \| good
2025-07-25T18:00:00.000Z	28 \| good	2.816 \| good	11.875 \| good	29.899 \| good	2.551 \| good	5.003 \| good	0.14 \| good
2025-07-25T19:00:00.000Z	31 \| good	1.929 \| good	7.845 \| good	33.499 \| good	2.28 \| good	4.163 \| good	0.136 \| good
2025-07-25T20:00:00.000Z	34 \| good	3.016 \| good	12.678 \| good	36.699 \| good	2.009 \| good	3.323 \| good	0.131 \| good
2025-07-25T21:00:00.000Z	37 \| good	3.502 \| good	15.222 \| good	39.561 \| good	1.738 \| good	2.483 \| good	0.127 \| good
2025-07-25T22:00:00.000Z	37 \| good	4.172 \| good	18.304 \| good	39.914 \| good	1.666 \| good	2.443 \| good	0.126 \| good
2025-07-25T23:00:00.000Z	35 \| good	2.83 \| good	11.616 \| good	37.799 \| good	1.595 \| good	2.403 \| good	0.125 \| good
2025-07-26T00:00:00.000Z	27 \| good	1.083 \| good	4.365 \| good	28.556 \| good	1.524 \| good	2.363 \| good	0.125 \| good
2025-07-26T01:00:00.000Z	23 \| good	0.855 \| good	3.067 \| good	24.933 \| good	1.607 \| good	3.564 \| good	0.128 \| good
2025-07-26T02:00:00.000Z	22 \| good	0.794 \| good	2.957 \| good	23.706 \| good	1.69 \| good	4.765 \| good	0.131 \| good
2025-07-26T03:00:00.000Z	21 \| good	1.078 \| good	4.232 \| good	22.526 \| good	1.773 \| good	5.967 \| good	0.134 \| good
2025-07-26T04:00:00.000Z	19 \| good	1.512 \| good	6.405 \| good	20.488 \| good	1.905 \| good	6.901 \| good	0.136 \| good
2025-07-26T05:00:00.000Z	19 \| good	0.681 \| good	2.322 \| good	20.203 \| good	2.038 \| good	7.834 \| good	0.137 \| good
2025-07-26T06:00:00.000Z	18 \| good	0.832 \| good	3.253 \| good	19.38 \| good	2.17 \| good	8.768 \| good	0.139 \| good
2025-07-26T07:00:00.000Z	19 \| good	1.316 \| good	5.342 \| good	19.745 \| good	2.204 \| good	9.198 \| good	0.14 \| good
2025-07-26T08:00:00.000Z	19 \| good	0.871 \| good	3.361 \| good	20.87 \| good	2.239 \| good	9.627 \| good	0.141 \| good
2025-07-26T09:00:00.000Z	19 \| good	2.56 \| good	10.501 \| good	20.721 \| good	2.274 \| good	10.056 \| good	0.142 \| good
2025-07-26T10:00:00.000Z	19 \| good	2.47 \| good	10.293 \| good	20.221 \| good	2.331 \| good	10.536 \| good	0.143 \| good
2025-07-26T11:00:00.000Z	19 \| good	2.759 \| good	11.766 \| good	21.344 \| good	2.388 \| good	11.015 \| good	0.143 \| good
2025-07-26T12:00:00.000Z	22 \| good	3.674 \| good	16.033 \| good	21.429 \| good	2.446 \| good	11.495 \| good	0.144 \| good
2025-07-26T13:00:00.000Z	22 \| good	3.612 \| good	15.823 \| good	20.207 \| good	2.611 \| good	10.236 \| good	0.146 \| good
2025-07-26T14:00:00.000Z	18 \| good	2.988 \| good	12.335 \| good	18.787 \| good	2.777 \| good	8.977 \| good	0.147 \| good
2025-07-26T15:00:00.000Z	18 \| good	2.448 \| good	9.94 \| good	19.202 \| good	2.942 \| good	7.719 \| good	0.149 \| good
2025-07-26T16:00:00.000Z	20 \| good	2.453 \| good	10.197 \| good	21.639 \| good	2.654 \| good	6.509 \| good	0.142 \| good
2025-07-26T17:00:00.000Z	23 \| good	1.28 \| good	5.047 \| good	25.095 \| good	2.366 \| good	5.3 \| good	0.135 \| good
2025-07-26T18:00:00.000Z	28 \| good	3.438 \| good	14.9 \| good	30.425 \| good	2.078 \| good	4.091 \| good	0.128 \| good
2025-07-26T19:00:00.000Z	32 \| good	2.978 \| good	12.503 \| good	35.45 \| good	1.924 \| good	3.533 \| good	0.126 \| good
2025-07-26T20:00:00.000Z	33 \| good	5.231 \| good	22.616 \| good	35.777 \| good	1.77 \| good	2.976 \| good	0.123 \| good
2025-07-26T21:00:00.000Z	35 \| good	4.549 \| good	19.851 \| good	37.574 \| good	1.616 \| good	2.419 \| good	0.121 \| good
2025-07-26T22:00:00.000Z	35 \| good	5.347 \| good	22.911 \| good	37.653 \| good	1.616 \| good	2.454 \| good	0.12 \| good
2025-07-26T23:00:00.000Z	33 \| good	3.086 \| good	12.892 \| good	36.43 \| good	1.617 \| good	2.489 \| good	0.119 \| good
2025-07-27T00:00:00.000Z	29 \| good	2.08 \| good	8.601 \| good	31.062 \| good	1.618 \| good	2.525 \| good	0.119 \| good
2025-07-27T01:00:00.000Z	27 \| good	1.314 \| good	5.434 \| good	29.475 \| good	1.69 \| good	3.747 \| good	0.121 \| good
2025-07-27T02:00:00.000Z	28 \| good	1.468 \| good	6.174 \| good	29.563 \| good	1.763 \| good	4.97 \| good	0.123 \| good
2025-07-27T03:00:00.000Z	26 \| good	3.215 \| good	13.825 \| good	28.019 \| good	1.835 \| good	6.192 \| good	0.126 \| good
2025-07-27T04:00:00.000Z	26 \| good	3.486 \| good	15.091 \| good	27.724 \| good	1.999 \| good	7.398 \| good	0.128 \| good
2025-07-27T05:00:00.000Z	25 \| good	2.593 \| good	10.444 \| good	27.09 \| good	2.163 \| good	8.603 \| good	0.13 \| good
2025-07-27T06:00:00.000Z	52 \| moderate	9.779 \| good	11.749 \| good	24.492 \| good	2.272 \| good	9.708 \| good	0.131 \| good
2025-07-27T07:00:00.000Z	23 \| good	2.556 \| good	10.289 \| good	25.227 \| good	2.394 \| good	10.765 \| good	0.135 \| good
2025-07-27T08:00:00.000Z	24 \| good	3.12 \| good	13.309 \| good	25.697 \| good	2.461 \| good	11.722 \| good	0.139 \| good
2025-07-27T09:00:00.000Z	24 \| good	3.794 \| good	16.684 \| good	25.754 \| good	2.528 \| good	12.679 \| good	0.143 \| good
2025-07-27T10:00:00.000Z	25 \| good	4.154 \| good	18.197 \| good	26.709 \| good	2.493 \| good	12.598 \| good	0.142 \| good
2025-07-27T11:00:00.000Z	25 \| good	4.355 \| good	18.972 \| good	26.835 \| good	2.458 \| good	12.517 \| good	0.141 \| good

Santa Ana

Empower business decisions with accurate air quality data

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

0.22ppm

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 Santa Ana, California updated?

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

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

The worst air quality in Santa Ana, California was recorded at 06:00:00 on 2025-07-24.

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

The best air quality in Santa Ana, California was recorded at 08:00:00 on 2025-07-25.

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

The real-time air quality index in Santa Ana, California is 22, currently categorized as Good.

Which pollutant is found most often in Santa Ana, California?

The most common pollutant in Santa Ana, California is PM2.5.

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

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

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

The measured PM_2.5 levels in Santa Ana, California at present are 4.213 μg/m³.

What are the current PM₁₀ levels at Santa Ana, California?

The current PM₁₀ levels in Santa Ana, California are 10.603 μg/m³.

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

The current carbon monoxide (CO) level in Santa Ana, California is 0.164 ppm.

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

The current sulfur dioxide (SO₂) levels in Santa Ana, California are 0.251 ppb.

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

The current ozone (O₃) levels at Santa Ana, California is 12.094 ppm.

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

The current nitrogen dioxide (NO₂) levels at Santa Ana, California is 8.161 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-25T18:00:00.000Z	27 \| good	4.571 \| good	12.082 \| good	23.944 \| good	0.287 \| good	6.716 \| good	0.208 \| good
2025-07-25T19:00:00.000Z	27 \| good	4.727 \| good	13.815 \| good	26.776 \| good	0.258 \| good	7.112 \| good	0.272 \| good
2025-07-25T20:00:00.000Z	33 \| good	5.825 \| good	16.102 \| good	28.556 \| good	0.267 \| good	6.778 \| good	0.265 \| good
2025-07-25T21:00:00.000Z	44 \| good	8.205 \| good	12.73 \| good	33.196 \| good	0.265 \| good	6.678 \| good	0.27 \| good
2025-07-25T22:00:00.000Z	44 \| good	8.009 \| good	20.379 \| good	33.403 \| good	0.255 \| good	5.161 \| good	0.217 \| good
2025-07-25T23:00:00.000Z	38 \| good	6.786 \| good	24.877 \| good	33.074 \| good	0.281 \| good	5.475 \| good	0.265 \| good
2025-07-26T00:00:00.000Z	28 \| good	3.984 \| good	14.317 \| good	30.393 \| good	0.473 \| good	6.406 \| good	0.265 \| good
2025-07-26T01:00:00.000Z	26 \| good	3.629 \| good	17.623 \| good	28.246 \| good	0.547 \| good	6.385 \| good	0.271 \| good
2025-07-26T02:00:00.000Z	25 \| good	3.108 \| good	13.149 \| good	26.589 \| good	0.511 \| good	7.657 \| good	0.26 \| good
2025-07-26T03:00:00.000Z	24 \| good	3.133 \| good	14.595 \| good	25.897 \| good	0.598 \| good	7.496 \| good	0.207 \| good
2025-07-26T04:00:00.000Z	24 \| good	3.001 \| good	13.269 \| good	26.451 \| good	0.474 \| good	8.763 \| good	0.312 \| good
2025-07-26T05:00:00.000Z	23 \| good	4.127 \| good	9.508 \| good	24.991 \| good	0.371 \| good	11.604 \| good	0.312 \| good
2025-07-26T06:00:00.000Z	27 \| good	4.629 \| good	11.212 \| good	24.503 \| good	0.359 \| good	11.412 \| good	0.345 \| good
2025-07-26T07:00:00.000Z	27 \| good	5.212 \| good	10.393 \| good	20.213 \| good	0.334 \| good	10.654 \| good	0.376 \| good
2025-07-26T08:00:00.000Z	22 \| good	4.468 \| good	11.792 \| good	18.271 \| good	0.23 \| good	9.553 \| good	0.31 \| good
2025-07-26T09:00:00.000Z	22 \| good	3.767 \| good	11.395 \| good	17.334 \| good	0.25 \| good	8.01 \| good	0.259 \| good
2025-07-26T10:00:00.000Z	18 \| good	3.44 \| good	11.319 \| good	19.39 \| good	0.303 \| good	7.203 \| good	0.216 \| good
2025-07-26T11:00:00.000Z	22 \| good	3.7 \| good	13.198 \| good	19.147 \| good	0.222 \| good	5.373 \| good	0.217 \| good
2025-07-26T12:00:00.000Z	22 \| good	3.61 \| good	9.291 \| good	22.414 \| good	0.185 \| good	6.526 \| good	0.217 \| good
2025-07-26T13:00:00.000Z	27 \| good	5.038 \| good	11.341 \| good	22.888 \| good	0.19 \| good	6.875 \| good	0.217 \| good
2025-07-26T14:00:00.000Z	20 \| good	2.517 \| good	6.975 \| good	21.842 \| good	0.273 \| good	8.785 \| good	0.325 \| good
2025-07-26T15:00:00.000Z	21 \| good	2.607 \| good	13.826 \| good	22.722 \| good	0.192 \| good	8.475 \| good	0.322 \| good
2025-07-26T16:00:00.000Z	27 \| good	5.241 \| good	9.523 \| good	24.648 \| good	0.176 \| good	6.672 \| good	0.272 \| good
2025-07-26T17:00:00.000Z	27 \| good	4.839 \| good	11.305 \| good	27.783 \| good	0.207 \| good	6.834 \| good	0.272 \| good
2025-07-26T18:00:00.000Z	27 \| good	4.383 \| good	18.019 \| good	28.914 \| good	0.197 \| good	5.175 \| good	0.217 \| good
2025-07-26T19:00:00.000Z	31 \| good	5.093 \| good	15.529 \| good	32.616 \| good	0.208 \| good	5.328 \| good	0.267 \| good
2025-07-26T20:00:00.000Z	33 \| good	6.28 \| good	18.475 \| good	34.865 \| good	0.234 \| good	5.263 \| good	0.256 \| good
2025-07-26T21:00:00.000Z	33 \| good	6.44 \| good	9.47 \| good	35.746 \| good	0.301 \| good	6.088 \| good	0.204 \| good
2025-07-26T22:00:00.000Z	38 \| good	7.469 \| good	15.175 \| good	38.481 \| good	0.278 \| good	5.503 \| good	0.208 \| good
2025-07-26T23:00:00.000Z	35 \| good	5.689 \| good	14.796 \| good	37.532 \| good	0.321 \| good	6.361 \| good	0.208 \| good
2025-07-27T00:00:00.000Z	34 \| good	4.334 \| good	13.37 \| good	36.52 \| good	0.759 \| good	5.956 \| good	0.26 \| good
2025-07-27T01:00:00.000Z	31 \| good	3.074 \| good	13.447 \| good	34.029 \| good	0.744 \| good	6.337 \| good	0.312 \| good
2025-07-27T02:00:00.000Z	31 \| good	2.836 \| good	14.74 \| good	33.033 \| good	0.668 \| good	7.066 \| good	0.26 \| good
2025-07-27T03:00:00.000Z	31 \| good	4.823 \| good	17.632 \| good	32.798 \| good	0.614 \| good	8.228 \| good	0.325 \| good
2025-07-27T04:00:00.000Z	34 \| good	4.416 \| good	18.389 \| good	36.524 \| good	0.46 \| good	9.023 \| good	0.259 \| good
2025-07-27T05:00:00.000Z	30 \| good	4.541 \| good	15.212 \| good	31.54 \| good	0.417 \| good	10.008 \| good	0.343 \| good
2025-07-27T06:00:00.000Z	38 \| good	6.784 \| good	17.633 \| good	28.783 \| good	0.269 \| good	10.384 \| good	0.395 \| good
2025-07-27T07:00:00.000Z	38 \| good	7.181 \| good	13.169 \| good	26.304 \| good	0.269 \| good	10.595 \| good	0.468 \| good
2025-07-27T08:00:00.000Z	44 \| good	7.864 \| good	17.255 \| good	24.283 \| good	0.202 \| good	10.966 \| good	0.502 \| good
2025-07-27T09:00:00.000Z	38 \| good	7.301 \| good	12.657 \| good	20.469 \| good	0.312 \| good	9.52 \| good	0.344 \| good
2025-07-27T10:00:00.000Z	38 \| good	6.921 \| good	12.996 \| good	19.514 \| good	0.31 \| good	9.52 \| good	0.344 \| good
2025-07-27T11:00:00.000Z	38 \| good	7.254 \| good	11.445 \| good	18.903 \| good	0.28 \| good	9.52 \| good	0.344 \| good
2025-07-27T12:00:00.000Z	38 \| good	7.413 \| good	10.795 \| good	18.095 \| good	0.178 \| good	5.88 \| good	0.156 \| good
2025-07-27T13:00:00.000Z	44 \| good	7.668 \| good	18.996 \| good	21.38 \| good	0.171 \| good	5.375 \| good	0.217 \| good
2025-07-27T14:00:00.000Z	38 \| good	7.322 \| good	13.933 \| good	18.695 \| good	0.175 \| good	6.773 \| good	0.257 \| good
2025-07-27T15:00:00.000Z	20 \| good	3.366 \| good	12.644 \| good	22.083 \| good	0.493 \| good	6.605 \| good	0.306 \| good
2025-07-27T16:00:00.000Z	27 \| good	4.534 \| good	16.433 \| good	22.833 \| good	0.391 \| good	5.529 \| good	0.203 \| good
2025-07-27T17:00:00.000Z	27 \| good	4.534 \| good	16.433 \| good	22.833 \| good	0.391 \| good	5.529 \| good	0.203 \| good
2025-07-25T12:00:00.000Z	33 \| good	5.644 \| good	24.653 \| good	10.345 \| good	2.608 \| good	12.359 \| good	0.159 \| good
2025-07-25T13:00:00.000Z	44 \| good	8.108 \| good	35.818 \| good	11.844 \| good	2.821 \| good	10.795 \| good	0.157 \| good
2025-07-25T14:00:00.000Z	33 \| good	6.163 \| good	27.069 \| good	17.049 \| good	3.033 \| good	9.231 \| good	0.155 \| good
2025-07-25T15:00:00.000Z	27 \| good	5.11 \| good	22.04 \| good	19.217 \| good	3.246 \| good	7.667 \| good	0.153 \| good
2025-07-25T16:00:00.000Z	27 \| good	4.929 \| good	21.668 \| good	22.152 \| good	3.014 \| good	6.779 \| good	0.149 \| good
2025-07-25T17:00:00.000Z	23 \| good	3.788 \| good	16.617 \| good	25.496 \| good	2.782 \| good	5.891 \| good	0.144 \| good
2025-07-25T18:00:00.000Z	28 \| good	2.816 \| good	11.875 \| good	29.899 \| good	2.551 \| good	5.003 \| good	0.14 \| good
2025-07-25T19:00:00.000Z	31 \| good	1.929 \| good	7.845 \| good	33.499 \| good	2.28 \| good	4.163 \| good	0.136 \| good
2025-07-25T20:00:00.000Z	34 \| good	3.016 \| good	12.678 \| good	36.699 \| good	2.009 \| good	3.323 \| good	0.131 \| good
2025-07-25T21:00:00.000Z	37 \| good	3.502 \| good	15.222 \| good	39.561 \| good	1.738 \| good	2.483 \| good	0.127 \| good
2025-07-25T22:00:00.000Z	37 \| good	4.172 \| good	18.304 \| good	39.914 \| good	1.666 \| good	2.443 \| good	0.126 \| good
2025-07-25T23:00:00.000Z	35 \| good	2.83 \| good	11.616 \| good	37.799 \| good	1.595 \| good	2.403 \| good	0.125 \| good
2025-07-26T00:00:00.000Z	27 \| good	1.083 \| good	4.365 \| good	28.556 \| good	1.524 \| good	2.363 \| good	0.125 \| good
2025-07-26T01:00:00.000Z	23 \| good	0.855 \| good	3.067 \| good	24.933 \| good	1.607 \| good	3.564 \| good	0.128 \| good
2025-07-26T02:00:00.000Z	22 \| good	0.794 \| good	2.957 \| good	23.706 \| good	1.69 \| good	4.765 \| good	0.131 \| good
2025-07-26T03:00:00.000Z	21 \| good	1.078 \| good	4.232 \| good	22.526 \| good	1.773 \| good	5.967 \| good	0.134 \| good
2025-07-26T04:00:00.000Z	19 \| good	1.512 \| good	6.405 \| good	20.488 \| good	1.905 \| good	6.901 \| good	0.136 \| good
2025-07-26T05:00:00.000Z	19 \| good	0.681 \| good	2.322 \| good	20.203 \| good	2.038 \| good	7.834 \| good	0.137 \| good
2025-07-26T06:00:00.000Z	18 \| good	0.832 \| good	3.253 \| good	19.38 \| good	2.17 \| good	8.768 \| good	0.139 \| good
2025-07-26T07:00:00.000Z	19 \| good	1.316 \| good	5.342 \| good	19.745 \| good	2.204 \| good	9.198 \| good	0.14 \| good
2025-07-26T08:00:00.000Z	19 \| good	0.871 \| good	3.361 \| good	20.87 \| good	2.239 \| good	9.627 \| good	0.141 \| good
2025-07-26T09:00:00.000Z	19 \| good	2.56 \| good	10.501 \| good	20.721 \| good	2.274 \| good	10.056 \| good	0.142 \| good
2025-07-26T10:00:00.000Z	19 \| good	2.47 \| good	10.293 \| good	20.221 \| good	2.331 \| good	10.536 \| good	0.143 \| good
2025-07-26T11:00:00.000Z	19 \| good	2.759 \| good	11.766 \| good	21.344 \| good	2.388 \| good	11.015 \| good	0.143 \| good
2025-07-26T12:00:00.000Z	22 \| good	3.674 \| good	16.033 \| good	21.429 \| good	2.446 \| good	11.495 \| good	0.144 \| good
2025-07-26T13:00:00.000Z	22 \| good	3.612 \| good	15.823 \| good	20.207 \| good	2.611 \| good	10.236 \| good	0.146 \| good
2025-07-26T14:00:00.000Z	18 \| good	2.988 \| good	12.335 \| good	18.787 \| good	2.777 \| good	8.977 \| good	0.147 \| good
2025-07-26T15:00:00.000Z	18 \| good	2.448 \| good	9.94 \| good	19.202 \| good	2.942 \| good	7.719 \| good	0.149 \| good
2025-07-26T16:00:00.000Z	20 \| good	2.453 \| good	10.197 \| good	21.639 \| good	2.654 \| good	6.509 \| good	0.142 \| good
2025-07-26T17:00:00.000Z	23 \| good	1.28 \| good	5.047 \| good	25.095 \| good	2.366 \| good	5.3 \| good	0.135 \| good
2025-07-26T18:00:00.000Z	28 \| good	3.438 \| good	14.9 \| good	30.425 \| good	2.078 \| good	4.091 \| good	0.128 \| good
2025-07-26T19:00:00.000Z	32 \| good	2.978 \| good	12.503 \| good	35.45 \| good	1.924 \| good	3.533 \| good	0.126 \| good
2025-07-26T20:00:00.000Z	33 \| good	5.231 \| good	22.616 \| good	35.777 \| good	1.77 \| good	2.976 \| good	0.123 \| good
2025-07-26T21:00:00.000Z	35 \| good	4.549 \| good	19.851 \| good	37.574 \| good	1.616 \| good	2.419 \| good	0.121 \| good
2025-07-26T22:00:00.000Z	35 \| good	5.347 \| good	22.911 \| good	37.653 \| good	1.616 \| good	2.454 \| good	0.12 \| good
2025-07-26T23:00:00.000Z	33 \| good	3.086 \| good	12.892 \| good	36.43 \| good	1.617 \| good	2.489 \| good	0.119 \| good
2025-07-27T00:00:00.000Z	29 \| good	2.08 \| good	8.601 \| good	31.062 \| good	1.618 \| good	2.525 \| good	0.119 \| good
2025-07-27T01:00:00.000Z	27 \| good	1.314 \| good	5.434 \| good	29.475 \| good	1.69 \| good	3.747 \| good	0.121 \| good
2025-07-27T02:00:00.000Z	28 \| good	1.468 \| good	6.174 \| good	29.563 \| good	1.763 \| good	4.97 \| good	0.123 \| good
2025-07-27T03:00:00.000Z	26 \| good	3.215 \| good	13.825 \| good	28.019 \| good	1.835 \| good	6.192 \| good	0.126 \| good
2025-07-27T04:00:00.000Z	26 \| good	3.486 \| good	15.091 \| good	27.724 \| good	1.999 \| good	7.398 \| good	0.128 \| good
2025-07-27T05:00:00.000Z	25 \| good	2.593 \| good	10.444 \| good	27.09 \| good	2.163 \| good	8.603 \| good	0.13 \| good
2025-07-27T06:00:00.000Z	52 \| moderate	9.779 \| good	11.749 \| good	24.492 \| good	2.272 \| good	9.708 \| good	0.131 \| good
2025-07-27T07:00:00.000Z	23 \| good	2.556 \| good	10.289 \| good	25.227 \| good	2.394 \| good	10.765 \| good	0.135 \| good
2025-07-27T08:00:00.000Z	24 \| good	3.12 \| good	13.309 \| good	25.697 \| good	2.461 \| good	11.722 \| good	0.139 \| good
2025-07-27T09:00:00.000Z	24 \| good	3.794 \| good	16.684 \| good	25.754 \| good	2.528 \| good	12.679 \| good	0.143 \| good
2025-07-27T10:00:00.000Z	25 \| good	4.154 \| good	18.197 \| good	26.709 \| good	2.493 \| good	12.598 \| good	0.142 \| good
2025-07-27T11:00:00.000Z	25 \| good	4.355 \| good	18.972 \| good	26.835 \| good	2.458 \| good	12.517 \| good	0.141 \| good

Real-time air quality index in Santa Ana, California today

Common air pollutants in Santa Ana, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Santa Ana, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Tustin, California

Orange, California

Garden Grove, California

North Tustin, California

Irvine, California

Fountain Valley, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

Which pollutant is found most often in Santa Ana, California?

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

What are the current PM2.5 levels in Santa Ana, California?

What are the current PM10 levels at Santa Ana, California?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

What are the current PM₁₀ levels at Santa Ana, California?

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

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

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