What is the current level of PM10 in Santa Clara, California?

Santa Clara, California currently has a PM10 concentration of 25.656 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Santa Clara, California is 0.528 ppb.

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

Santa Clara, California currently has an ozone (O3) concentration of 46.112 ppm.

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

The current level of nitrogen dioxide (NO2) in Santa Clara, California is 4.373 ppb.

Current air quality index in Santa Clara, California today

Q: What is the PM2.5 concentration in Santa Clara, California right now?

Santa Clara, California currently has a PM2.5 concentration of 5.889 μg/m3.

Stay updated with real-time air quality in Santa Clara, 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 Clara, California

Last updated: ... (Local time)

Common air pollutants in Santa Clara, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.89 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.66 μg/m³

155

255

425

605+

Ozone (O₃)

46.11 ppb

201

201+

Sulfur Dioxide (SO₂)

0.53 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.37 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Santa Clara, California

Get Live Pollen Counts

Santa Clara, California

Scroll To Air Quality Map

Track live Santa Clara, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-23T17:00:00.000Z	23 \| good	3.73 \| good	17.598 \| good	25.409 \| good	0.422 \| good	12.683 \| good	0.491 \| good
2026-04-23T18:00:00.000Z	24 \| good	3.754 \| good	13.47 \| good	25.543 \| good	0.469 \| good	10.688 \| good	0.351 \| good
2026-04-23T19:00:00.000Z	29 \| good	3.105 \| good	13.892 \| good	30.897 \| good	0.846 \| good	8.163 \| good	0.299 \| good
2026-04-23T20:00:00.000Z	30 \| good	5.28 \| good	18.088 \| good	32.348 \| good	0.547 \| good	5.589 \| good	0.248 \| good
2026-04-23T21:00:00.000Z	38 \| good	7.389 \| good	27.758 \| good	33.715 \| good	0.519 \| good	6.037 \| good	0.248 \| good
2026-04-23T22:00:00.000Z	32 \| good	4.881 \| good	16.418 \| good	35.381 \| good	0.531 \| good	4.353 \| good	0.248 \| good
2026-04-23T23:00:00.000Z	35 \| good	4.343 \| good	17.542 \| good	37.685 \| good	0.401 \| good	5.328 \| good	0.287 \| good
2026-04-24T00:00:00.000Z	34 \| good	1.558 \| good	6.324 \| good	37.378 \| good	0.443 \| good	3.649 \| good	0.274 \| good
2026-04-24T01:00:00.000Z	37 \| good	4.445 \| good	14.914 \| good	40.274 \| good	0.456 \| good	4.267 \| good	0.249 \| good
2026-04-24T02:00:00.000Z	33 \| good	2.481 \| good	8.976 \| good	35.717 \| good	0.497 \| good	4.259 \| good	0.237 \| good
2026-04-24T03:00:00.000Z	31 \| good	4.046 \| good	18.019 \| good	34.475 \| good	0.893 \| good	7.571 \| good	0.163 \| good
2026-04-24T04:00:00.000Z	34 \| good	1.989 \| good	7.558 \| good	36.773 \| good	0.44 \| good	5.713 \| good	0.262 \| good
2026-04-24T05:00:00.000Z	33 \| good	2.881 \| good	9.68 \| good	35.703 \| good	0.495 \| good	5.546 \| good	0.249 \| good
2026-04-24T06:00:00.000Z	30 \| good	3.043 \| good	17.278 \| good	32.419 \| good	0.523 \| good	6.608 \| good	0.249 \| good
2026-04-24T07:00:00.000Z	30 \| good	3.889 \| good	15.003 \| good	31.639 \| good	0.59 \| good	5.463 \| good	0.274 \| good
2026-04-24T08:00:00.000Z	27 \| good	4.871 \| good	21.309 \| good	25.452 \| good	0.402 \| good	4.911 \| good	0.262 \| good
2026-04-24T09:00:00.000Z	33 \| good	6.204 \| good	22.874 \| good	24.751 \| good	0.356 \| good	4.337 \| good	0.236 \| good
2026-04-24T10:00:00.000Z	33 \| good	5.605 \| good	27.911 \| good	19.915 \| good	0.281 \| good	3.705 \| good	0.225 \| good
2026-04-24T11:00:00.000Z	38 \| good	6.99 \| good	33.695 \| good	21.412 \| good	0.347 \| good	3.971 \| good	0.262 \| good
2026-04-24T12:00:00.000Z	38 \| good	7.006 \| good	24.407 \| good	16.956 \| good	0.301 \| good	5.26 \| good	0.288 \| good
2026-04-24T13:00:00.000Z	33 \| good	6.251 \| good	24.967 \| good	19.356 \| good	0.333 \| good	4.486 \| good	0.285 \| good
2026-04-24T14:00:00.000Z	27 \| good	4.818 \| good	24.951 \| good	16.386 \| good	0.462 \| good	7.27 \| good	0.287 \| good
2026-04-24T15:00:00.000Z	44 \| good	7.951 \| good	23.404 \| good	16.833 \| good	0.401 \| good	8.405 \| good	0.313 \| good
2026-04-24T16:00:00.000Z	44 \| good	7.501 \| good	34.422 \| good	25.244 \| good	0.395 \| good	9.083 \| good	0.351 \| good
2026-04-24T17:00:00.000Z	44 \| good	8.137 \| good	37.142 \| good	29.408 \| good	0.341 \| good	8.302 \| good	0.287 \| good
2026-04-24T18:00:00.000Z	44 \| good	8.372 \| good	35.611 \| good	37.51 \| good	0.302 \| good	5.364 \| good	0.274 \| good
2026-04-24T19:00:00.000Z	44 \| good	7.649 \| good	34.436 \| good	38.381 \| good	0.332 \| good	4.261 \| good	0.248 \| good
2026-04-24T20:00:00.000Z	49 \| good	9.321 \| good	37.423 \| good	37.972 \| good	0.302 \| good	4.419 \| good	0.275 \| good
2026-04-24T21:00:00.000Z	52 \| moderate	10.492 \| good	50.005 \| good	41.523 \| good	0.416 \| good	4.638 \| good	0.274 \| good
2026-04-24T22:00:00.000Z	49 \| good	8.501 \| good	39.916 \| good	39.684 \| good	0.401 \| good	4.61 \| good	0.274 \| good
2026-04-24T23:00:00.000Z	44 \| good	8.226 \| good	33.772 \| good	41.097 \| good	0.286 \| good	4.754 \| good	0.274 \| good
2026-04-25T00:00:00.000Z	39 \| good	7.188 \| good	27.646 \| good	41.712 \| good	0.42 \| good	4.305 \| good	0.275 \| good
2026-04-25T01:00:00.000Z	44 \| good	8.156 \| good	30.511 \| good	39.796 \| good	0.4 \| good	4.14 \| good	0.262 \| good
2026-04-25T02:00:00.000Z	49 \| good	8.689 \| good	38.784 \| good	39.499 \| good	0.32 \| good	3.563 \| good	0.249 \| good
2026-04-25T03:00:00.000Z	44 \| good	7.948 \| good	37.641 \| good	35.857 \| good	0.438 \| good	3.019 \| good	0.274 \| good
2026-04-25T04:00:00.000Z	38 \| good	6.752 \| good	28.251 \| good	37.196 \| good	0.459 \| good	3.639 \| good	0.288 \| good
2026-04-25T05:00:00.000Z	38 \| good	7.26 \| good	34.553 \| good	38.548 \| good	0.401 \| good	4.135 \| good	0.262 \| good
2026-04-25T06:00:00.000Z	44 \| good	8.196 \| good	33.664 \| good	34.93 \| good	0.382 \| good	3.902 \| good	0.262 \| good
2026-04-25T07:00:00.000Z	49 \| good	8.851 \| good	37.366 \| good	32.746 \| good	0.246 \| good	3.114 \| good	0.262 \| good
2026-04-25T08:00:00.000Z	44 \| good	8.085 \| good	27.252 \| good	30.56 \| good	0.281 \| good	2.412 \| good	0.236 \| good
2026-04-25T09:00:00.000Z	38 \| good	6.769 \| good	30.761 \| good	26.953 \| good	0.281 \| good	2.679 \| good	0.236 \| good
2026-04-25T10:00:00.000Z	32 \| good	5.224 \| good	19.904 \| good	35.093 \| good	0.472 \| good	1.556 \| good	0.153 \| good
2026-04-25T11:00:00.000Z	33 \| good	5.431 \| good	18.405 \| good	36.129 \| good	0.543 \| good	1.914 \| good	0.14 \| good
2026-04-25T12:00:00.000Z	38 \| good	6.762 \| good	17.817 \| good	23.582 \| good	0.235 \| good	1.293 \| good	0.241 \| good
2026-04-25T13:00:00.000Z	33 \| good	6.046 \| good	25.47 \| good	24.88 \| good	0.403 \| good	1.457 \| good	0.211 \| good
2026-04-25T14:00:00.000Z	37 \| good	5.605 \| good	28.416 \| good	39.524 \| good	0.513 \| good	3.377 \| good	0.225 \| good
2026-04-25T15:00:00.000Z	33 \| good	5.74 \| good	19.722 \| good	30.452 \| good	0.526 \| good	4.519 \| good	0.251 \| good
2026-04-25T16:00:00.000Z	44 \| good	7.76 \| good	30.287 \| good	30.179 \| good	0.509 \| good	6.208 \| good	0.288 \| good
2026-04-25T16:00:00.000Z	43 \| good	5.889 \| good	25.656 \| good	46.112 \| good	0.528 \| good	4.373 \| good	0.232 \| good
2026-04-25T17:00:00.000Z	34 \| good	5.526 \| good	23.639 \| good	37.079 \| good	0.588 \| good	2.85 \| good	0.126 \| good
2026-04-25T18:00:00.000Z	35 \| good	5.314 \| good	23.075 \| good	37.829 \| good	0.446 \| good	2.136 \| good	0.124 \| good
2026-04-25T19:00:00.000Z	38 \| good	6.705 \| good	30.073 \| good	38.615 \| good	0.421 \| good	1.958 \| good	0.122 \| good
2026-04-25T20:00:00.000Z	34 \| good	5.654 \| good	24.397 \| good	36.756 \| good	0.396 \| good	1.781 \| good	0.121 \| good
2026-04-25T21:00:00.000Z	34 \| good	5.132 \| good	22.148 \| good	37.087 \| good	0.371 \| good	1.603 \| good	0.12 \| good
2026-04-25T22:00:00.000Z	33 \| good	6.257 \| good	27.948 \| good	35.964 \| good	0.353 \| good	1.636 \| good	0.12 \| good
2026-04-25T23:00:00.000Z	36 \| good	5.579 \| good	24.447 \| good	38.642 \| good	0.335 \| good	1.669 \| good	0.12 \| good
2026-04-26T00:00:00.000Z	38 \| good	4.037 \| good	17.931 \| good	41.35 \| good	0.317 \| good	1.701 \| good	0.119 \| good
2026-04-26T01:00:00.000Z	39 \| good	5.673 \| good	24.479 \| good	41.794 \| good	0.322 \| good	2.191 \| good	0.122 \| good
2026-04-26T02:00:00.000Z	44 \| good	8.107 \| good	35.503 \| good	39.814 \| good	0.327 \| good	2.681 \| good	0.125 \| good
2026-04-26T03:00:00.000Z	34 \| good	5.879 \| good	25.339 \| good	36.907 \| good	0.332 \| good	3.171 \| good	0.127 \| good
2026-04-26T04:00:00.000Z	30 \| good	4.748 \| good	20.682 \| good	31.703 \| good	0.416 \| good	4.018 \| good	0.132 \| good
2026-04-26T05:00:00.000Z	28 \| good	4.827 \| good	20.884 \| good	30.069 \| good	0.5 \| good	4.865 \| good	0.137 \| good
2026-04-26T06:00:00.000Z	25 \| good	4.106 \| good	17.652 \| good	27.384 \| good	0.585 \| good	5.712 \| good	0.141 \| good
2026-04-26T07:00:00.000Z	24 \| good	3.234 \| good	13.739 \| good	25.601 \| good	0.604 \| good	6.235 \| good	0.146 \| good
2026-04-26T08:00:00.000Z	23 \| good	3.84 \| good	16.883 \| good	25.138 \| good	0.624 \| good	6.759 \| good	0.15 \| good
2026-04-26T09:00:00.000Z	24 \| good	2.968 \| good	12.125 \| good	25.519 \| good	0.643 \| good	7.283 \| good	0.155 \| good
2026-04-26T10:00:00.000Z	24 \| good	2.431 \| good	9.846 \| good	26.443 \| good	0.614 \| good	6.347 \| good	0.149 \| good
2026-04-26T11:00:00.000Z	26 \| good	2.858 \| good	11.846 \| good	28.263 \| good	0.585 \| good	5.411 \| good	0.144 \| good
2026-04-26T12:00:00.000Z	26 \| good	2.125 \| good	8.784 \| good	27.736 \| good	0.556 \| good	4.475 \| good	0.139 \| good
2026-04-26T13:00:00.000Z	25 \| good	2.853 \| good	11.753 \| good	26.74 \| good	0.549 \| good	4.193 \| good	0.138 \| good
2026-04-26T14:00:00.000Z	26 \| good	3.346 \| good	14.511 \| good	27.835 \| good	0.543 \| good	3.911 \| good	0.138 \| good
2026-04-26T15:00:00.000Z	32 \| good	3.98 \| good	17.584 \| good	34.895 \| good	0.536 \| good	3.629 \| good	0.138 \| good
2026-04-26T16:00:00.000Z	38 \| good	5.387 \| good	23.115 \| good	40.524 \| good	0.52 \| good	2.999 \| good	0.137 \| good
2026-04-26T17:00:00.000Z	39 \| good	6.981 \| good	30.994 \| good	41.924 \| good	0.504 \| good	2.37 \| good	0.135 \| good
2026-04-26T18:00:00.000Z	40 \| good	6.069 \| good	26.964 \| good	43.309 \| good	0.488 \| good	1.74 \| good	0.134 \| good
2026-04-26T19:00:00.000Z	44 \| good	7.578 \| good	33.185 \| good	43.819 \| good	0.472 \| good	1.472 \| good	0.132 \| good
2026-04-26T20:00:00.000Z	43 \| good	5.766 \| good	25.172 \| good	46.084 \| good	0.457 \| good	1.203 \| good	0.13 \| good
2026-04-26T21:00:00.000Z	43 \| good	5.795 \| good	25.481 \| good	46.383 \| good	0.442 \| good	0.934 \| good	0.127 \| good
2026-04-26T22:00:00.000Z	44 \| good	5.689 \| good	24.371 \| good	46.976 \| good	0.433 \| good	0.997 \| good	0.126 \| good
2026-04-26T23:00:00.000Z	44 \| good	6.081 \| good	27.058 \| good	47.09 \| good	0.424 \| good	1.06 \| good	0.126 \| good
2026-04-27T00:00:00.000Z	45 \| good	3.345 \| good	14.583 \| good	49.057 \| good	0.415 \| good	1.123 \| good	0.125 \| good
2026-04-27T01:00:00.000Z	45 \| good	4.447 \| good	19.179 \| good	48.529 \| good	0.433 \| good	1.814 \| good	0.128 \| good
2026-04-27T02:00:00.000Z	43 \| good	5.053 \| good	22.008 \| good	46.182 \| good	0.45 \| good	2.504 \| good	0.13 \| good
2026-04-27T03:00:00.000Z	38 \| good	6.522 \| good	28.978 \| good	41.02 \| good	0.468 \| good	3.194 \| good	0.133 \| good
2026-04-27T04:00:00.000Z	33 \| good	5.898 \| good	26.404 \| good	36.324 \| good	0.573 \| good	5.177 \| good	0.142 \| good
2026-04-27T05:00:00.000Z	33 \| good	5.872 \| good	26.294 \| good	35.619 \| good	0.677 \| good	7.161 \| good	0.15 \| good
2026-04-27T06:00:00.000Z	33 \| good	6.033 \| good	26.315 \| good	32.311 \| good	0.782 \| good	9.144 \| good	0.159 \| good
2026-04-27T07:00:00.000Z	27 \| good	5.386 \| good	23.581 \| good	29.064 \| good	0.805 \| good	9.667 \| good	0.163 \| good
2026-04-27T08:00:00.000Z	27 \| good	5.199 \| good	22.702 \| good	25.333 \| good	0.827 \| good	10.189 \| good	0.166 \| good
2026-04-27T09:00:00.000Z	22 \| good	4.476 \| good	19.658 \| good	20.406 \| good	0.85 \| good	10.712 \| good	0.17 \| good
2026-04-27T10:00:00.000Z	22 \| good	3.805 \| good	16.394 \| good	18.078 \| good	0.848 \| good	10.292 \| good	0.168 \| good
2026-04-27T11:00:00.000Z	22 \| good	3.605 \| good	15.511 \| good	18.261 \| good	0.846 \| good	9.872 \| good	0.165 \| good
2026-04-27T12:00:00.000Z	17 \| good	3.002 \| good	13.314 \| good	18.135 \| good	0.844 \| good	9.452 \| good	0.163 \| good
2026-04-27T13:00:00.000Z	22 \| good	3.508 \| good	15.409 \| good	18.565 \| good	0.86 \| good	8.993 \| good	0.166 \| good
2026-04-27T14:00:00.000Z	22 \| good	4.309 \| good	18.6 \| good	21.863 \| good	0.876 \| good	8.534 \| good	0.169 \| good
2026-04-27T15:00:00.000Z	31 \| good	4.867 \| good	20.873 \| good	33.357 \| good	0.893 \| good	8.075 \| good	0.172 \| good
2026-04-27T16:00:00.000Z	37 \| good	5.918 \| good	25.472 \| good	40.365 \| good	0.783 \| good	6.005 \| good	0.155 \| good

Santa Clara

Empower business decisions with accurate air quality data

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

0.25ppm

How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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 does the air quality data for Santa Clara, California get updated?

Air quality updates for Santa Clara, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Santa Clara, California?

Santa Clara, California experienced its worst air quality at 09:00:00, 2026-04-24.

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

The best air quality in Santa Clara, California was observed at 10:00:00 on 2026-04-25.

What is the air quality in Santa Clara, California right now?

The air quality in Santa Clara, California right now is Good, with an AQI of 43.

What pollutant is most frequently found in Santa Clara, California?

In Santa Clara, California, O3 is the most frequently found pollutant.

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

When air quality in Santa Clara, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Santa Clara, California right now?

Santa Clara, California currently has a PM_2.5 concentration of 5.889 μg/m³.

What is the current level of PM₁₀ in Santa Clara, California?

Santa Clara, California currently has a PM₁₀ concentration of 25.656 μg/m³.

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

The current carbon monoxide (CO) level in Santa Clara, California is 0.232 ppm.

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

The current sulfur dioxide (SO₂) concentration in Santa Clara, California is 0.528 ppb.

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

Santa Clara, California currently has an ozone (O₃) concentration of 46.112 ppm.

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

The current level of nitrogen dioxide (NO₂) in Santa Clara, California is 4.373 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-23T17:00:00.000Z	23 \| good	3.73 \| good	17.598 \| good	25.409 \| good	0.422 \| good	12.683 \| good	0.491 \| good
2026-04-23T18:00:00.000Z	24 \| good	3.754 \| good	13.47 \| good	25.543 \| good	0.469 \| good	10.688 \| good	0.351 \| good
2026-04-23T19:00:00.000Z	29 \| good	3.105 \| good	13.892 \| good	30.897 \| good	0.846 \| good	8.163 \| good	0.299 \| good
2026-04-23T20:00:00.000Z	30 \| good	5.28 \| good	18.088 \| good	32.348 \| good	0.547 \| good	5.589 \| good	0.248 \| good
2026-04-23T21:00:00.000Z	38 \| good	7.389 \| good	27.758 \| good	33.715 \| good	0.519 \| good	6.037 \| good	0.248 \| good
2026-04-23T22:00:00.000Z	32 \| good	4.881 \| good	16.418 \| good	35.381 \| good	0.531 \| good	4.353 \| good	0.248 \| good
2026-04-23T23:00:00.000Z	35 \| good	4.343 \| good	17.542 \| good	37.685 \| good	0.401 \| good	5.328 \| good	0.287 \| good
2026-04-24T00:00:00.000Z	34 \| good	1.558 \| good	6.324 \| good	37.378 \| good	0.443 \| good	3.649 \| good	0.274 \| good
2026-04-24T01:00:00.000Z	37 \| good	4.445 \| good	14.914 \| good	40.274 \| good	0.456 \| good	4.267 \| good	0.249 \| good
2026-04-24T02:00:00.000Z	33 \| good	2.481 \| good	8.976 \| good	35.717 \| good	0.497 \| good	4.259 \| good	0.237 \| good
2026-04-24T03:00:00.000Z	31 \| good	4.046 \| good	18.019 \| good	34.475 \| good	0.893 \| good	7.571 \| good	0.163 \| good
2026-04-24T04:00:00.000Z	34 \| good	1.989 \| good	7.558 \| good	36.773 \| good	0.44 \| good	5.713 \| good	0.262 \| good
2026-04-24T05:00:00.000Z	33 \| good	2.881 \| good	9.68 \| good	35.703 \| good	0.495 \| good	5.546 \| good	0.249 \| good
2026-04-24T06:00:00.000Z	30 \| good	3.043 \| good	17.278 \| good	32.419 \| good	0.523 \| good	6.608 \| good	0.249 \| good
2026-04-24T07:00:00.000Z	30 \| good	3.889 \| good	15.003 \| good	31.639 \| good	0.59 \| good	5.463 \| good	0.274 \| good
2026-04-24T08:00:00.000Z	27 \| good	4.871 \| good	21.309 \| good	25.452 \| good	0.402 \| good	4.911 \| good	0.262 \| good
2026-04-24T09:00:00.000Z	33 \| good	6.204 \| good	22.874 \| good	24.751 \| good	0.356 \| good	4.337 \| good	0.236 \| good
2026-04-24T10:00:00.000Z	33 \| good	5.605 \| good	27.911 \| good	19.915 \| good	0.281 \| good	3.705 \| good	0.225 \| good
2026-04-24T11:00:00.000Z	38 \| good	6.99 \| good	33.695 \| good	21.412 \| good	0.347 \| good	3.971 \| good	0.262 \| good
2026-04-24T12:00:00.000Z	38 \| good	7.006 \| good	24.407 \| good	16.956 \| good	0.301 \| good	5.26 \| good	0.288 \| good
2026-04-24T13:00:00.000Z	33 \| good	6.251 \| good	24.967 \| good	19.356 \| good	0.333 \| good	4.486 \| good	0.285 \| good
2026-04-24T14:00:00.000Z	27 \| good	4.818 \| good	24.951 \| good	16.386 \| good	0.462 \| good	7.27 \| good	0.287 \| good
2026-04-24T15:00:00.000Z	44 \| good	7.951 \| good	23.404 \| good	16.833 \| good	0.401 \| good	8.405 \| good	0.313 \| good
2026-04-24T16:00:00.000Z	44 \| good	7.501 \| good	34.422 \| good	25.244 \| good	0.395 \| good	9.083 \| good	0.351 \| good
2026-04-24T17:00:00.000Z	44 \| good	8.137 \| good	37.142 \| good	29.408 \| good	0.341 \| good	8.302 \| good	0.287 \| good
2026-04-24T18:00:00.000Z	44 \| good	8.372 \| good	35.611 \| good	37.51 \| good	0.302 \| good	5.364 \| good	0.274 \| good
2026-04-24T19:00:00.000Z	44 \| good	7.649 \| good	34.436 \| good	38.381 \| good	0.332 \| good	4.261 \| good	0.248 \| good
2026-04-24T20:00:00.000Z	49 \| good	9.321 \| good	37.423 \| good	37.972 \| good	0.302 \| good	4.419 \| good	0.275 \| good
2026-04-24T21:00:00.000Z	52 \| moderate	10.492 \| good	50.005 \| good	41.523 \| good	0.416 \| good	4.638 \| good	0.274 \| good
2026-04-24T22:00:00.000Z	49 \| good	8.501 \| good	39.916 \| good	39.684 \| good	0.401 \| good	4.61 \| good	0.274 \| good
2026-04-24T23:00:00.000Z	44 \| good	8.226 \| good	33.772 \| good	41.097 \| good	0.286 \| good	4.754 \| good	0.274 \| good
2026-04-25T00:00:00.000Z	39 \| good	7.188 \| good	27.646 \| good	41.712 \| good	0.42 \| good	4.305 \| good	0.275 \| good
2026-04-25T01:00:00.000Z	44 \| good	8.156 \| good	30.511 \| good	39.796 \| good	0.4 \| good	4.14 \| good	0.262 \| good
2026-04-25T02:00:00.000Z	49 \| good	8.689 \| good	38.784 \| good	39.499 \| good	0.32 \| good	3.563 \| good	0.249 \| good
2026-04-25T03:00:00.000Z	44 \| good	7.948 \| good	37.641 \| good	35.857 \| good	0.438 \| good	3.019 \| good	0.274 \| good
2026-04-25T04:00:00.000Z	38 \| good	6.752 \| good	28.251 \| good	37.196 \| good	0.459 \| good	3.639 \| good	0.288 \| good
2026-04-25T05:00:00.000Z	38 \| good	7.26 \| good	34.553 \| good	38.548 \| good	0.401 \| good	4.135 \| good	0.262 \| good
2026-04-25T06:00:00.000Z	44 \| good	8.196 \| good	33.664 \| good	34.93 \| good	0.382 \| good	3.902 \| good	0.262 \| good
2026-04-25T07:00:00.000Z	49 \| good	8.851 \| good	37.366 \| good	32.746 \| good	0.246 \| good	3.114 \| good	0.262 \| good
2026-04-25T08:00:00.000Z	44 \| good	8.085 \| good	27.252 \| good	30.56 \| good	0.281 \| good	2.412 \| good	0.236 \| good
2026-04-25T09:00:00.000Z	38 \| good	6.769 \| good	30.761 \| good	26.953 \| good	0.281 \| good	2.679 \| good	0.236 \| good
2026-04-25T10:00:00.000Z	32 \| good	5.224 \| good	19.904 \| good	35.093 \| good	0.472 \| good	1.556 \| good	0.153 \| good
2026-04-25T11:00:00.000Z	33 \| good	5.431 \| good	18.405 \| good	36.129 \| good	0.543 \| good	1.914 \| good	0.14 \| good
2026-04-25T12:00:00.000Z	38 \| good	6.762 \| good	17.817 \| good	23.582 \| good	0.235 \| good	1.293 \| good	0.241 \| good
2026-04-25T13:00:00.000Z	33 \| good	6.046 \| good	25.47 \| good	24.88 \| good	0.403 \| good	1.457 \| good	0.211 \| good
2026-04-25T14:00:00.000Z	37 \| good	5.605 \| good	28.416 \| good	39.524 \| good	0.513 \| good	3.377 \| good	0.225 \| good
2026-04-25T15:00:00.000Z	33 \| good	5.74 \| good	19.722 \| good	30.452 \| good	0.526 \| good	4.519 \| good	0.251 \| good
2026-04-25T16:00:00.000Z	44 \| good	7.76 \| good	30.287 \| good	30.179 \| good	0.509 \| good	6.208 \| good	0.288 \| good
2026-04-25T16:00:00.000Z	43 \| good	5.889 \| good	25.656 \| good	46.112 \| good	0.528 \| good	4.373 \| good	0.232 \| good
2026-04-25T17:00:00.000Z	34 \| good	5.526 \| good	23.639 \| good	37.079 \| good	0.588 \| good	2.85 \| good	0.126 \| good
2026-04-25T18:00:00.000Z	35 \| good	5.314 \| good	23.075 \| good	37.829 \| good	0.446 \| good	2.136 \| good	0.124 \| good
2026-04-25T19:00:00.000Z	38 \| good	6.705 \| good	30.073 \| good	38.615 \| good	0.421 \| good	1.958 \| good	0.122 \| good
2026-04-25T20:00:00.000Z	34 \| good	5.654 \| good	24.397 \| good	36.756 \| good	0.396 \| good	1.781 \| good	0.121 \| good
2026-04-25T21:00:00.000Z	34 \| good	5.132 \| good	22.148 \| good	37.087 \| good	0.371 \| good	1.603 \| good	0.12 \| good
2026-04-25T22:00:00.000Z	33 \| good	6.257 \| good	27.948 \| good	35.964 \| good	0.353 \| good	1.636 \| good	0.12 \| good
2026-04-25T23:00:00.000Z	36 \| good	5.579 \| good	24.447 \| good	38.642 \| good	0.335 \| good	1.669 \| good	0.12 \| good
2026-04-26T00:00:00.000Z	38 \| good	4.037 \| good	17.931 \| good	41.35 \| good	0.317 \| good	1.701 \| good	0.119 \| good
2026-04-26T01:00:00.000Z	39 \| good	5.673 \| good	24.479 \| good	41.794 \| good	0.322 \| good	2.191 \| good	0.122 \| good
2026-04-26T02:00:00.000Z	44 \| good	8.107 \| good	35.503 \| good	39.814 \| good	0.327 \| good	2.681 \| good	0.125 \| good
2026-04-26T03:00:00.000Z	34 \| good	5.879 \| good	25.339 \| good	36.907 \| good	0.332 \| good	3.171 \| good	0.127 \| good
2026-04-26T04:00:00.000Z	30 \| good	4.748 \| good	20.682 \| good	31.703 \| good	0.416 \| good	4.018 \| good	0.132 \| good
2026-04-26T05:00:00.000Z	28 \| good	4.827 \| good	20.884 \| good	30.069 \| good	0.5 \| good	4.865 \| good	0.137 \| good
2026-04-26T06:00:00.000Z	25 \| good	4.106 \| good	17.652 \| good	27.384 \| good	0.585 \| good	5.712 \| good	0.141 \| good
2026-04-26T07:00:00.000Z	24 \| good	3.234 \| good	13.739 \| good	25.601 \| good	0.604 \| good	6.235 \| good	0.146 \| good
2026-04-26T08:00:00.000Z	23 \| good	3.84 \| good	16.883 \| good	25.138 \| good	0.624 \| good	6.759 \| good	0.15 \| good
2026-04-26T09:00:00.000Z	24 \| good	2.968 \| good	12.125 \| good	25.519 \| good	0.643 \| good	7.283 \| good	0.155 \| good
2026-04-26T10:00:00.000Z	24 \| good	2.431 \| good	9.846 \| good	26.443 \| good	0.614 \| good	6.347 \| good	0.149 \| good
2026-04-26T11:00:00.000Z	26 \| good	2.858 \| good	11.846 \| good	28.263 \| good	0.585 \| good	5.411 \| good	0.144 \| good
2026-04-26T12:00:00.000Z	26 \| good	2.125 \| good	8.784 \| good	27.736 \| good	0.556 \| good	4.475 \| good	0.139 \| good
2026-04-26T13:00:00.000Z	25 \| good	2.853 \| good	11.753 \| good	26.74 \| good	0.549 \| good	4.193 \| good	0.138 \| good
2026-04-26T14:00:00.000Z	26 \| good	3.346 \| good	14.511 \| good	27.835 \| good	0.543 \| good	3.911 \| good	0.138 \| good
2026-04-26T15:00:00.000Z	32 \| good	3.98 \| good	17.584 \| good	34.895 \| good	0.536 \| good	3.629 \| good	0.138 \| good
2026-04-26T16:00:00.000Z	38 \| good	5.387 \| good	23.115 \| good	40.524 \| good	0.52 \| good	2.999 \| good	0.137 \| good
2026-04-26T17:00:00.000Z	39 \| good	6.981 \| good	30.994 \| good	41.924 \| good	0.504 \| good	2.37 \| good	0.135 \| good
2026-04-26T18:00:00.000Z	40 \| good	6.069 \| good	26.964 \| good	43.309 \| good	0.488 \| good	1.74 \| good	0.134 \| good
2026-04-26T19:00:00.000Z	44 \| good	7.578 \| good	33.185 \| good	43.819 \| good	0.472 \| good	1.472 \| good	0.132 \| good
2026-04-26T20:00:00.000Z	43 \| good	5.766 \| good	25.172 \| good	46.084 \| good	0.457 \| good	1.203 \| good	0.13 \| good
2026-04-26T21:00:00.000Z	43 \| good	5.795 \| good	25.481 \| good	46.383 \| good	0.442 \| good	0.934 \| good	0.127 \| good
2026-04-26T22:00:00.000Z	44 \| good	5.689 \| good	24.371 \| good	46.976 \| good	0.433 \| good	0.997 \| good	0.126 \| good
2026-04-26T23:00:00.000Z	44 \| good	6.081 \| good	27.058 \| good	47.09 \| good	0.424 \| good	1.06 \| good	0.126 \| good
2026-04-27T00:00:00.000Z	45 \| good	3.345 \| good	14.583 \| good	49.057 \| good	0.415 \| good	1.123 \| good	0.125 \| good
2026-04-27T01:00:00.000Z	45 \| good	4.447 \| good	19.179 \| good	48.529 \| good	0.433 \| good	1.814 \| good	0.128 \| good
2026-04-27T02:00:00.000Z	43 \| good	5.053 \| good	22.008 \| good	46.182 \| good	0.45 \| good	2.504 \| good	0.13 \| good
2026-04-27T03:00:00.000Z	38 \| good	6.522 \| good	28.978 \| good	41.02 \| good	0.468 \| good	3.194 \| good	0.133 \| good
2026-04-27T04:00:00.000Z	33 \| good	5.898 \| good	26.404 \| good	36.324 \| good	0.573 \| good	5.177 \| good	0.142 \| good
2026-04-27T05:00:00.000Z	33 \| good	5.872 \| good	26.294 \| good	35.619 \| good	0.677 \| good	7.161 \| good	0.15 \| good
2026-04-27T06:00:00.000Z	33 \| good	6.033 \| good	26.315 \| good	32.311 \| good	0.782 \| good	9.144 \| good	0.159 \| good
2026-04-27T07:00:00.000Z	27 \| good	5.386 \| good	23.581 \| good	29.064 \| good	0.805 \| good	9.667 \| good	0.163 \| good
2026-04-27T08:00:00.000Z	27 \| good	5.199 \| good	22.702 \| good	25.333 \| good	0.827 \| good	10.189 \| good	0.166 \| good
2026-04-27T09:00:00.000Z	22 \| good	4.476 \| good	19.658 \| good	20.406 \| good	0.85 \| good	10.712 \| good	0.17 \| good
2026-04-27T10:00:00.000Z	22 \| good	3.805 \| good	16.394 \| good	18.078 \| good	0.848 \| good	10.292 \| good	0.168 \| good
2026-04-27T11:00:00.000Z	22 \| good	3.605 \| good	15.511 \| good	18.261 \| good	0.846 \| good	9.872 \| good	0.165 \| good
2026-04-27T12:00:00.000Z	17 \| good	3.002 \| good	13.314 \| good	18.135 \| good	0.844 \| good	9.452 \| good	0.163 \| good
2026-04-27T13:00:00.000Z	22 \| good	3.508 \| good	15.409 \| good	18.565 \| good	0.86 \| good	8.993 \| good	0.166 \| good
2026-04-27T14:00:00.000Z	22 \| good	4.309 \| good	18.6 \| good	21.863 \| good	0.876 \| good	8.534 \| good	0.169 \| good
2026-04-27T15:00:00.000Z	31 \| good	4.867 \| good	20.873 \| good	33.357 \| good	0.893 \| good	8.075 \| good	0.172 \| good
2026-04-27T16:00:00.000Z	37 \| good	5.918 \| good	25.472 \| good	40.365 \| good	0.783 \| good	6.005 \| good	0.155 \| good

Current air quality index in Santa Clara, California today

Common air pollutants in Santa Clara, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Santa Clara, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

San Jose, California

Sunnyvale, California

Campbell, California

Cupertino, California

Milpitas, California

Saratoga, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Santa Clara, California get updated?

What time in the past 24 hours saw the poorest air quality in Santa Clara, California?

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

What is the air quality in Santa Clara, California right now?

What pollutant is most frequently found in Santa Clara, California?

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

What is the PM2.5 concentration in Santa Clara, California right now?

What is the current level of PM10 in Santa Clara, California?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Santa Clara, California right now?

What is the current level of PM₁₀ in Santa Clara, California?

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

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

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