What is the current level of PM10 in Sunnyvale, California?

Sunnyvale, California currently has a PM10 concentration of 30.525 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Sunnyvale, California is 0.667 ppb.

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

Sunnyvale, California currently has an ozone (O3) concentration of 25.665 ppm.

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

The current level of nitrogen dioxide (NO2) in Sunnyvale, California is 4.725 ppb.

Current air quality index in Sunnyvale, California today

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

Stay updated with real-time air quality in Sunnyvale, 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

Sunnyvale, California

Last updated: ... (Local time)

Common air pollutants in Sunnyvale, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.45 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.93 μg/m³

155

255

425

605+

Ozone (O₃)

17.61 ppb

201

201+

Sulfur Dioxide (SO₂)

0.77 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Sunnyvale, California

Get Live Pollen Counts

Sunnyvale, California

Scroll To Air Quality Map

Track live Sunnyvale, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T17:00:00.000Z	22 \| good	3.813 \| good	15.122 \| good	14.094 \| good	0.851 \| good	4.669 \| good	0.228 \| good
2025-07-28T18:00:00.000Z	27 \| good	4.783 \| good	19.969 \| good	15.497 \| good	0.754 \| good	4.977 \| good	0.242 \| good
2025-07-28T19:00:00.000Z	25 \| good	3.765 \| good	26.964 \| good	18.488 \| good	0.794 \| good	5.081 \| good	0.228 \| good
2025-07-28T20:00:00.000Z	22 \| good	4.229 \| good	18.146 \| good	20.02 \| good	0.777 \| good	4.551 \| good	0.223 \| good
2025-07-28T21:00:00.000Z	27 \| good	4.618 \| good	24.562 \| good	21.173 \| good	0.807 \| good	4.328 \| good	0.209 \| good
2025-07-28T22:00:00.000Z	22 \| good	3.768 \| good	23.175 \| good	22.225 \| good	0.776 \| good	4.271 \| good	0.212 \| good
2025-07-28T23:00:00.000Z	38 \| good	6.874 \| good	21.605 \| good	23.269 \| good	0.599 \| good	4.442 \| good	0.212 \| good
2025-07-29T00:00:00.000Z	38 \| good	6.712 \| good	22.604 \| good	26.759 \| good	0.629 \| good	4.328 \| good	0.197 \| good
2025-07-29T01:00:00.000Z	33 \| good	5.598 \| good	23.47 \| good	26.905 \| good	0.631 \| good	4.43 \| good	0.183 \| good
2025-07-29T02:00:00.000Z	26 \| good	3.886 \| good	20.744 \| good	27.627 \| good	0.607 \| good	4.368 \| good	0.183 \| good
2025-07-29T03:00:00.000Z	27 \| good	5.426 \| good	20.097 \| good	24.883 \| good	0.57 \| good	4.823 \| good	0.197 \| good
2025-07-29T04:00:00.000Z	33 \| good	5.985 \| good	16.585 \| good	22.453 \| good	0.744 \| good	5.318 \| good	0.197 \| good
2025-07-29T05:00:00.000Z	20 \| good	2.852 \| good	22.455 \| good	20.511 \| good	0.745 \| good	7.133 \| good	0.251 \| good
2025-07-29T06:00:00.000Z	19 \| good	3.185 \| good	12.874 \| good	21.08 \| good	0.746 \| good	7.807 \| good	0.251 \| good
2025-07-29T07:00:00.000Z	22 \| good	3.954 \| good	17.939 \| good	18.663 \| good	0.766 \| good	6.901 \| good	0.197 \| good
2025-07-29T08:00:00.000Z	22 \| good	3.812 \| good	15.267 \| good	16.839 \| good	0.765 \| good	5.801 \| good	0.167 \| good
2025-07-29T09:00:00.000Z	27 \| good	4.965 \| good	17.135 \| good	15.772 \| good	0.76 \| good	4.76 \| good	0.183 \| good
2025-07-29T10:00:00.000Z	27 \| good	5.125 \| good	20.252 \| good	14.839 \| good	0.697 \| good	4.972 \| good	0.172 \| good
2025-07-29T11:00:00.000Z	27 \| good	5.104 \| good	20.141 \| good	11.852 \| good	0.69 \| good	5.336 \| good	0.141 \| good
2025-07-29T12:00:00.000Z	22 \| good	4.31 \| good	18.21 \| good	14.62 \| good	0.691 \| good	5.009 \| good	0.141 \| good
2025-07-29T13:00:00.000Z	27 \| good	4.617 \| good	22.198 \| good	11.316 \| good	0.645 \| good	4.8 \| good	0.249 \| good
2025-07-29T14:00:00.000Z	38 \| good	6.522 \| good	30.486 \| good	8.948 \| good	0.539 \| good	7.749 \| good	0.225 \| good
2025-07-29T15:00:00.000Z	27 \| good	4.725 \| good	23.179 \| good	11.141 \| good	0.652 \| good	8.213 \| good	0.283 \| good
2025-07-29T16:00:00.000Z	22 \| good	4.359 \| good	23.049 \| good	13.597 \| good	0.323 \| good	8.306 \| good	0.302 \| good
2025-07-29T17:00:00.000Z	33 \| good	5.573 \| good	20.976 \| good	16.651 \| good	0.341 \| good	8.692 \| good	0.3 \| good
2025-07-29T18:00:00.000Z	27 \| good	5.081 \| good	19.313 \| good	17.694 \| good	0.34 \| good	7.948 \| good	0.284 \| good
2025-07-29T19:00:00.000Z	33 \| good	6.375 \| good	27.021 \| good	21.403 \| good	0.704 \| good	9.641 \| good	0.3 \| good
2025-07-29T20:00:00.000Z	27 \| good	5.379 \| good	22.271 \| good	23.696 \| good	0.345 \| good	8.155 \| good	0.254 \| good
2025-07-29T21:00:00.000Z	33 \| good	6.244 \| good	31.895 \| good	26.112 \| good	0.303 \| good	5.343 \| good	0.223 \| good
2025-07-29T22:00:00.000Z	38 \| good	6.695 \| good	30.525 \| good	25.665 \| good	0.667 \| good	4.725 \| good	0.209 \| good
2025-07-29T23:00:00.000Z	44 \| good	7.713 \| good	35.106 \| good	26.529 \| good	0.665 \| good	4.04 \| good	0.209 \| good
2025-07-30T00:00:00.000Z	38 \| good	6.871 \| good	24.099 \| good	22.419 \| good	0.687 \| good	4.222 \| good	0.197 \| good
2025-07-30T01:00:00.000Z	27 \| good	4.964 \| good	18 \| good	25.176 \| good	2.518 \| good	4.079 \| good	0.197 \| good
2025-07-30T02:00:00.000Z	33 \| good	6.42 \| good	26.941 \| good	25.939 \| good	9.814 \| good	4.058 \| good	0.197 \| good
2025-07-30T03:00:00.000Z	22 \| good	3.53 \| good	15.512 \| good	20.03 \| good	0.61 \| good	4.146 \| good	0.11 \| good
2025-07-30T04:00:00.000Z	38 \| good	6.657 \| good	32.068 \| good	23.734 \| good	2.153 \| good	4.507 \| good	0.197 \| good
2025-07-30T05:00:00.000Z	27 \| good	5.13 \| good	20.794 \| good	19.572 \| good	1.369 \| good	4.387 \| good	0.197 \| good
2025-07-30T06:00:00.000Z	27 \| good	5.466 \| good	27.115 \| good	18.152 \| good	0.79 \| good	4.389 \| good	0.194 \| good
2025-07-30T07:00:00.000Z	33 \| good	6.097 \| good	20.415 \| good	16.342 \| good	0.774 \| good	3.953 \| good	0.194 \| good
2025-07-30T08:00:00.000Z	33 \| good	5.655 \| good	18.526 \| good	16.503 \| good	0.679 \| good	3.16 \| good	0.149 \| good
2025-07-30T09:00:00.000Z	27 \| good	5.17 \| good	17.12 \| good	15.65 \| good	0.633 \| good	2.086 \| good	0.125 \| good
2025-07-30T10:00:00.000Z	27 \| good	5.346 \| good	20.364 \| good	16.456 \| good	0.7 \| good	1.479 \| good	0.125 \| good
2025-07-30T11:00:00.000Z	22 \| good	3.828 \| good	18.112 \| good	13.324 \| good	0.726 \| good	1.402 \| good	0.125 \| good
2025-07-30T12:00:00.000Z	22 \| good	4.282 \| good	22.841 \| good	14.226 \| good	0.72 \| good	1.316 \| good	0.125 \| good
2025-07-30T13:00:00.000Z	27 \| good	4.746 \| good	13.439 \| good	12.573 \| good	0.686 \| good	1.752 \| good	0.212 \| good
2025-07-30T14:00:00.000Z	22 \| good	3.572 \| good	14.399 \| good	12.138 \| good	0.363 \| good	1.897 \| good	0.138 \| good
2025-07-30T15:00:00.000Z	17 \| good	3.446 \| good	14.925 \| good	17.606 \| good	0.769 \| good	2.795 \| good	0.149 \| good
2025-07-30T16:00:00.000Z	17 \| good	3.446 \| good	14.925 \| good	17.606 \| good	0.769 \| good	2.795 \| good	0.149 \| good
2025-07-29T23:00:00.000Z	23 \| good	3.513 \| good	15.15 \| good	24.655 \| good	0.615 \| good	1.519 \| good	0.105 \| good
2025-07-30T00:00:00.000Z	21 \| good	2.445 \| good	10.088 \| good	22.742 \| good	0.581 \| good	1.567 \| good	0.104 \| good
2025-07-30T01:00:00.000Z	19 \| good	2.287 \| good	9.244 \| good	21.084 \| good	0.576 \| good	2.443 \| good	0.106 \| good
2025-07-30T02:00:00.000Z	19 \| good	3.448 \| good	15.177 \| good	20.137 \| good	0.571 \| good	3.32 \| good	0.109 \| good
2025-07-30T03:00:00.000Z	19 \| good	3.349 \| good	14.889 \| good	20.211 \| good	0.566 \| good	4.197 \| good	0.111 \| good
2025-07-30T04:00:00.000Z	17 \| good	3.208 \| good	13.821 \| good	18.37 \| good	0.582 \| good	4.677 \| good	0.111 \| good
2025-07-30T05:00:00.000Z	16 \| good	3.364 \| good	14.733 \| good	16.29 \| good	0.597 \| good	5.157 \| good	0.112 \| good
2025-07-30T06:00:00.000Z	16 \| good	2.753 \| good	11.398 \| good	15.227 \| good	0.613 \| good	5.637 \| good	0.112 \| good
2025-07-30T07:00:00.000Z	13 \| good	1.688 \| good	6.968 \| good	14.168 \| good	0.571 \| good	5.248 \| good	0.11 \| good
2025-07-30T08:00:00.000Z	12 \| good	2.092 \| good	8.314 \| good	13.197 \| good	0.529 \| good	4.859 \| good	0.108 \| good
2025-07-30T09:00:00.000Z	16 \| good	2.822 \| good	12.08 \| good	12.485 \| good	0.487 \| good	4.471 \| good	0.105 \| good
2025-07-30T10:00:00.000Z	11 \| good	2.261 \| good	9.126 \| good	12.113 \| good	0.508 \| good	4.216 \| good	0.103 \| good
2025-07-30T11:00:00.000Z	16 \| good	3.491 \| good	15.027 \| good	10.795 \| good	0.528 \| good	3.96 \| good	0.101 \| good
2025-07-30T12:00:00.000Z	22 \| good	3.905 \| good	16.958 \| good	9.305 \| good	0.549 \| good	3.705 \| good	0.099 \| good
2025-07-30T13:00:00.000Z	22 \| good	3.865 \| good	16.926 \| good	5.523 \| good	0.543 \| good	3.383 \| good	0.098 \| good
2025-07-30T14:00:00.000Z	22 \| good	3.976 \| good	17.097 \| good	9.387 \| good	0.538 \| good	3.062 \| good	0.098 \| good
2025-07-30T15:00:00.000Z	27 \| good	4.704 \| good	20.684 \| good	14.048 \| good	0.532 \| good	2.74 \| good	0.098 \| good
2025-07-30T16:00:00.000Z	27 \| good	4.746 \| good	20.918 \| good	17.068 \| good	0.542 \| good	2.459 \| good	0.099 \| good
2025-07-30T17:00:00.000Z	27 \| good	5.277 \| good	22.959 \| good	20.178 \| good	0.551 \| good	2.178 \| good	0.1 \| good
2025-07-30T18:00:00.000Z	27 \| good	5.179 \| good	22.313 \| good	24.27 \| good	0.561 \| good	1.897 \| good	0.102 \| good
2025-07-30T19:00:00.000Z	27 \| good	5.435 \| good	23.354 \| good	28.221 \| good	0.58 \| good	1.679 \| good	0.101 \| good
2025-07-30T20:00:00.000Z	28 \| good	4.572 \| good	20.001 \| good	29.842 \| good	0.598 \| good	1.462 \| good	0.101 \| good
2025-07-30T21:00:00.000Z	27 \| good	5.298 \| good	23.244 \| good	28.359 \| good	0.617 \| good	1.245 \| good	0.1 \| good
2025-07-30T22:00:00.000Z	27 \| good	4.627 \| good	20.124 \| good	26.965 \| good	0.599 \| good	1.338 \| good	0.1 \| good
2025-07-30T23:00:00.000Z	25 \| good	3.626 \| good	16.028 \| good	26.618 \| good	0.582 \| good	1.431 \| good	0.1 \| good
2025-07-31T00:00:00.000Z	23 \| good	3.292 \| good	14.079 \| good	24.68 \| good	0.565 \| good	1.524 \| good	0.1 \| good
2025-07-31T01:00:00.000Z	22 \| good	3.824 \| good	16.423 \| good	21.503 \| good	0.549 \| good	2.365 \| good	0.101 \| good
2025-07-31T02:00:00.000Z	22 \| good	4.278 \| good	18.445 \| good	20.244 \| good	0.532 \| good	3.206 \| good	0.102 \| good
2025-07-31T03:00:00.000Z	22 \| good	4.479 \| good	19.41 \| good	17.847 \| good	0.516 \| good	4.047 \| good	0.103 \| good
2025-07-31T04:00:00.000Z	22 \| good	3.643 \| good	15.991 \| good	15.959 \| good	0.535 \| good	4.569 \| good	0.102 \| good
2025-07-31T05:00:00.000Z	22 \| good	4.05 \| good	18.027 \| good	15.964 \| good	0.554 \| good	5.091 \| good	0.101 \| good
2025-07-31T06:00:00.000Z	22 \| good	3.756 \| good	16.267 \| good	14.985 \| good	0.573 \| good	5.614 \| good	0.1 \| good
2025-07-31T07:00:00.000Z	16 \| good	3.087 \| good	12.596 \| good	13.782 \| good	0.577 \| good	5.451 \| good	0.097 \| good
2025-07-31T08:00:00.000Z	16 \| good	2.731 \| good	11.436 \| good	12.579 \| good	0.58 \| good	5.289 \| good	0.095 \| good
2025-07-31T09:00:00.000Z	16 \| good	3.421 \| good	15.068 \| good	12.874 \| good	0.584 \| good	5.127 \| good	0.092 \| good
2025-07-31T10:00:00.000Z	22 \| good	3.604 \| good	16.085 \| good	12.681 \| good	0.592 \| good	4.883 \| good	0.09 \| good
2025-07-31T11:00:00.000Z	22 \| good	3.991 \| good	17.323 \| good	11.934 \| good	0.6 \| good	4.639 \| good	0.087 \| good
2025-07-31T12:00:00.000Z	27 \| good	4.798 \| good	21.084 \| good	9.668 \| good	0.608 \| good	4.395 \| good	0.085 \| good
2025-07-31T13:00:00.000Z	22 \| good	4.214 \| good	18.336 \| good	8.941 \| good	0.622 \| good	3.991 \| good	0.084 \| good
2025-07-31T14:00:00.000Z	27 \| good	4.663 \| good	20.138 \| good	11.011 \| good	0.635 \| good	3.587 \| good	0.083 \| good
2025-07-31T15:00:00.000Z	22 \| good	4.219 \| good	18.712 \| good	13.703 \| good	0.649 \| good	3.183 \| good	0.082 \| good
2025-07-31T16:00:00.000Z	22 \| good	4.087 \| good	17.828 \| good	16.076 \| good	0.651 \| good	2.845 \| good	0.084 \| good
2025-07-31T17:00:00.000Z	33 \| good	5.664 \| good	24.271 \| good	19.141 \| good	0.652 \| good	2.506 \| good	0.087 \| good
2025-07-31T18:00:00.000Z	27 \| good	5.114 \| good	22.147 \| good	24.35 \| good	0.654 \| good	2.168 \| good	0.089 \| good
2025-07-31T19:00:00.000Z	38 \| good	7.258 \| good	32.053 \| good	30.088 \| good	0.687 \| good	1.964 \| good	0.089 \| good
2025-07-31T20:00:00.000Z	38 \| good	7.232 \| good	31.947 \| good	35.268 \| good	0.72 \| good	1.76 \| good	0.09 \| good
2025-07-31T21:00:00.000Z	38 \| good	7.069 \| good	31.049 \| good	35.087 \| good	0.753 \| good	1.556 \| good	0.09 \| good
2025-07-31T22:00:00.000Z	33 \| good	5.574 \| good	24.215 \| good	30.34 \| good	0.758 \| good	1.639 \| good	0.091 \| good

Sunnyvale

Empower business decisions with accurate air quality data

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

0.17ppm

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.

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

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Frequently asked questions

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

Air quality updates for Sunnyvale, California are available every hour.

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

Sunnyvale, California experienced its worst air quality at 02:00:00, 2025-07-29.

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

The best air quality in Sunnyvale, California was observed at 06:00:00 on 2025-07-29.

What is the air quality in Sunnyvale, California right now?

The air quality in Sunnyvale, California right now is Good, with an AQI of 38.

What pollutant is most frequently found in Sunnyvale, California?

In Sunnyvale, California, PM2.5 is the most frequently found pollutant.

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

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

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

Sunnyvale, California currently has a PM_2.5 concentration of 6.695 μg/m³.

What is the current level of PM₁₀ in Sunnyvale, California?

Sunnyvale, California currently has a PM₁₀ concentration of 30.525 μg/m³.

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

The current carbon monoxide (CO) level in Sunnyvale, California is 0.209 ppm.

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

The current sulfur dioxide (SO₂) concentration in Sunnyvale, California is 0.667 ppb.

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

Sunnyvale, California currently has an ozone (O₃) concentration of 25.665 ppm.

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

The current level of nitrogen dioxide (NO₂) in Sunnyvale, California is 4.725 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T17:00:00.000Z	22 \| good	3.813 \| good	15.122 \| good	14.094 \| good	0.851 \| good	4.669 \| good	0.228 \| good
2025-07-28T18:00:00.000Z	27 \| good	4.783 \| good	19.969 \| good	15.497 \| good	0.754 \| good	4.977 \| good	0.242 \| good
2025-07-28T19:00:00.000Z	25 \| good	3.765 \| good	26.964 \| good	18.488 \| good	0.794 \| good	5.081 \| good	0.228 \| good
2025-07-28T20:00:00.000Z	22 \| good	4.229 \| good	18.146 \| good	20.02 \| good	0.777 \| good	4.551 \| good	0.223 \| good
2025-07-28T21:00:00.000Z	27 \| good	4.618 \| good	24.562 \| good	21.173 \| good	0.807 \| good	4.328 \| good	0.209 \| good
2025-07-28T22:00:00.000Z	22 \| good	3.768 \| good	23.175 \| good	22.225 \| good	0.776 \| good	4.271 \| good	0.212 \| good
2025-07-28T23:00:00.000Z	38 \| good	6.874 \| good	21.605 \| good	23.269 \| good	0.599 \| good	4.442 \| good	0.212 \| good
2025-07-29T00:00:00.000Z	38 \| good	6.712 \| good	22.604 \| good	26.759 \| good	0.629 \| good	4.328 \| good	0.197 \| good
2025-07-29T01:00:00.000Z	33 \| good	5.598 \| good	23.47 \| good	26.905 \| good	0.631 \| good	4.43 \| good	0.183 \| good
2025-07-29T02:00:00.000Z	26 \| good	3.886 \| good	20.744 \| good	27.627 \| good	0.607 \| good	4.368 \| good	0.183 \| good
2025-07-29T03:00:00.000Z	27 \| good	5.426 \| good	20.097 \| good	24.883 \| good	0.57 \| good	4.823 \| good	0.197 \| good
2025-07-29T04:00:00.000Z	33 \| good	5.985 \| good	16.585 \| good	22.453 \| good	0.744 \| good	5.318 \| good	0.197 \| good
2025-07-29T05:00:00.000Z	20 \| good	2.852 \| good	22.455 \| good	20.511 \| good	0.745 \| good	7.133 \| good	0.251 \| good
2025-07-29T06:00:00.000Z	19 \| good	3.185 \| good	12.874 \| good	21.08 \| good	0.746 \| good	7.807 \| good	0.251 \| good
2025-07-29T07:00:00.000Z	22 \| good	3.954 \| good	17.939 \| good	18.663 \| good	0.766 \| good	6.901 \| good	0.197 \| good
2025-07-29T08:00:00.000Z	22 \| good	3.812 \| good	15.267 \| good	16.839 \| good	0.765 \| good	5.801 \| good	0.167 \| good
2025-07-29T09:00:00.000Z	27 \| good	4.965 \| good	17.135 \| good	15.772 \| good	0.76 \| good	4.76 \| good	0.183 \| good
2025-07-29T10:00:00.000Z	27 \| good	5.125 \| good	20.252 \| good	14.839 \| good	0.697 \| good	4.972 \| good	0.172 \| good
2025-07-29T11:00:00.000Z	27 \| good	5.104 \| good	20.141 \| good	11.852 \| good	0.69 \| good	5.336 \| good	0.141 \| good
2025-07-29T12:00:00.000Z	22 \| good	4.31 \| good	18.21 \| good	14.62 \| good	0.691 \| good	5.009 \| good	0.141 \| good
2025-07-29T13:00:00.000Z	27 \| good	4.617 \| good	22.198 \| good	11.316 \| good	0.645 \| good	4.8 \| good	0.249 \| good
2025-07-29T14:00:00.000Z	38 \| good	6.522 \| good	30.486 \| good	8.948 \| good	0.539 \| good	7.749 \| good	0.225 \| good
2025-07-29T15:00:00.000Z	27 \| good	4.725 \| good	23.179 \| good	11.141 \| good	0.652 \| good	8.213 \| good	0.283 \| good
2025-07-29T16:00:00.000Z	22 \| good	4.359 \| good	23.049 \| good	13.597 \| good	0.323 \| good	8.306 \| good	0.302 \| good
2025-07-29T17:00:00.000Z	33 \| good	5.573 \| good	20.976 \| good	16.651 \| good	0.341 \| good	8.692 \| good	0.3 \| good
2025-07-29T18:00:00.000Z	27 \| good	5.081 \| good	19.313 \| good	17.694 \| good	0.34 \| good	7.948 \| good	0.284 \| good
2025-07-29T19:00:00.000Z	33 \| good	6.375 \| good	27.021 \| good	21.403 \| good	0.704 \| good	9.641 \| good	0.3 \| good
2025-07-29T20:00:00.000Z	27 \| good	5.379 \| good	22.271 \| good	23.696 \| good	0.345 \| good	8.155 \| good	0.254 \| good
2025-07-29T21:00:00.000Z	33 \| good	6.244 \| good	31.895 \| good	26.112 \| good	0.303 \| good	5.343 \| good	0.223 \| good
2025-07-29T22:00:00.000Z	38 \| good	6.695 \| good	30.525 \| good	25.665 \| good	0.667 \| good	4.725 \| good	0.209 \| good
2025-07-29T23:00:00.000Z	44 \| good	7.713 \| good	35.106 \| good	26.529 \| good	0.665 \| good	4.04 \| good	0.209 \| good
2025-07-30T00:00:00.000Z	38 \| good	6.871 \| good	24.099 \| good	22.419 \| good	0.687 \| good	4.222 \| good	0.197 \| good
2025-07-30T01:00:00.000Z	27 \| good	4.964 \| good	18 \| good	25.176 \| good	2.518 \| good	4.079 \| good	0.197 \| good
2025-07-30T02:00:00.000Z	33 \| good	6.42 \| good	26.941 \| good	25.939 \| good	9.814 \| good	4.058 \| good	0.197 \| good
2025-07-30T03:00:00.000Z	22 \| good	3.53 \| good	15.512 \| good	20.03 \| good	0.61 \| good	4.146 \| good	0.11 \| good
2025-07-30T04:00:00.000Z	38 \| good	6.657 \| good	32.068 \| good	23.734 \| good	2.153 \| good	4.507 \| good	0.197 \| good
2025-07-30T05:00:00.000Z	27 \| good	5.13 \| good	20.794 \| good	19.572 \| good	1.369 \| good	4.387 \| good	0.197 \| good
2025-07-30T06:00:00.000Z	27 \| good	5.466 \| good	27.115 \| good	18.152 \| good	0.79 \| good	4.389 \| good	0.194 \| good
2025-07-30T07:00:00.000Z	33 \| good	6.097 \| good	20.415 \| good	16.342 \| good	0.774 \| good	3.953 \| good	0.194 \| good
2025-07-30T08:00:00.000Z	33 \| good	5.655 \| good	18.526 \| good	16.503 \| good	0.679 \| good	3.16 \| good	0.149 \| good
2025-07-30T09:00:00.000Z	27 \| good	5.17 \| good	17.12 \| good	15.65 \| good	0.633 \| good	2.086 \| good	0.125 \| good
2025-07-30T10:00:00.000Z	27 \| good	5.346 \| good	20.364 \| good	16.456 \| good	0.7 \| good	1.479 \| good	0.125 \| good
2025-07-30T11:00:00.000Z	22 \| good	3.828 \| good	18.112 \| good	13.324 \| good	0.726 \| good	1.402 \| good	0.125 \| good
2025-07-30T12:00:00.000Z	22 \| good	4.282 \| good	22.841 \| good	14.226 \| good	0.72 \| good	1.316 \| good	0.125 \| good
2025-07-30T13:00:00.000Z	27 \| good	4.746 \| good	13.439 \| good	12.573 \| good	0.686 \| good	1.752 \| good	0.212 \| good
2025-07-30T14:00:00.000Z	22 \| good	3.572 \| good	14.399 \| good	12.138 \| good	0.363 \| good	1.897 \| good	0.138 \| good
2025-07-30T15:00:00.000Z	17 \| good	3.446 \| good	14.925 \| good	17.606 \| good	0.769 \| good	2.795 \| good	0.149 \| good
2025-07-30T16:00:00.000Z	17 \| good	3.446 \| good	14.925 \| good	17.606 \| good	0.769 \| good	2.795 \| good	0.149 \| good
2025-07-29T23:00:00.000Z	23 \| good	3.513 \| good	15.15 \| good	24.655 \| good	0.615 \| good	1.519 \| good	0.105 \| good
2025-07-30T00:00:00.000Z	21 \| good	2.445 \| good	10.088 \| good	22.742 \| good	0.581 \| good	1.567 \| good	0.104 \| good
2025-07-30T01:00:00.000Z	19 \| good	2.287 \| good	9.244 \| good	21.084 \| good	0.576 \| good	2.443 \| good	0.106 \| good
2025-07-30T02:00:00.000Z	19 \| good	3.448 \| good	15.177 \| good	20.137 \| good	0.571 \| good	3.32 \| good	0.109 \| good
2025-07-30T03:00:00.000Z	19 \| good	3.349 \| good	14.889 \| good	20.211 \| good	0.566 \| good	4.197 \| good	0.111 \| good
2025-07-30T04:00:00.000Z	17 \| good	3.208 \| good	13.821 \| good	18.37 \| good	0.582 \| good	4.677 \| good	0.111 \| good
2025-07-30T05:00:00.000Z	16 \| good	3.364 \| good	14.733 \| good	16.29 \| good	0.597 \| good	5.157 \| good	0.112 \| good
2025-07-30T06:00:00.000Z	16 \| good	2.753 \| good	11.398 \| good	15.227 \| good	0.613 \| good	5.637 \| good	0.112 \| good
2025-07-30T07:00:00.000Z	13 \| good	1.688 \| good	6.968 \| good	14.168 \| good	0.571 \| good	5.248 \| good	0.11 \| good
2025-07-30T08:00:00.000Z	12 \| good	2.092 \| good	8.314 \| good	13.197 \| good	0.529 \| good	4.859 \| good	0.108 \| good
2025-07-30T09:00:00.000Z	16 \| good	2.822 \| good	12.08 \| good	12.485 \| good	0.487 \| good	4.471 \| good	0.105 \| good
2025-07-30T10:00:00.000Z	11 \| good	2.261 \| good	9.126 \| good	12.113 \| good	0.508 \| good	4.216 \| good	0.103 \| good
2025-07-30T11:00:00.000Z	16 \| good	3.491 \| good	15.027 \| good	10.795 \| good	0.528 \| good	3.96 \| good	0.101 \| good
2025-07-30T12:00:00.000Z	22 \| good	3.905 \| good	16.958 \| good	9.305 \| good	0.549 \| good	3.705 \| good	0.099 \| good
2025-07-30T13:00:00.000Z	22 \| good	3.865 \| good	16.926 \| good	5.523 \| good	0.543 \| good	3.383 \| good	0.098 \| good
2025-07-30T14:00:00.000Z	22 \| good	3.976 \| good	17.097 \| good	9.387 \| good	0.538 \| good	3.062 \| good	0.098 \| good
2025-07-30T15:00:00.000Z	27 \| good	4.704 \| good	20.684 \| good	14.048 \| good	0.532 \| good	2.74 \| good	0.098 \| good
2025-07-30T16:00:00.000Z	27 \| good	4.746 \| good	20.918 \| good	17.068 \| good	0.542 \| good	2.459 \| good	0.099 \| good
2025-07-30T17:00:00.000Z	27 \| good	5.277 \| good	22.959 \| good	20.178 \| good	0.551 \| good	2.178 \| good	0.1 \| good
2025-07-30T18:00:00.000Z	27 \| good	5.179 \| good	22.313 \| good	24.27 \| good	0.561 \| good	1.897 \| good	0.102 \| good
2025-07-30T19:00:00.000Z	27 \| good	5.435 \| good	23.354 \| good	28.221 \| good	0.58 \| good	1.679 \| good	0.101 \| good
2025-07-30T20:00:00.000Z	28 \| good	4.572 \| good	20.001 \| good	29.842 \| good	0.598 \| good	1.462 \| good	0.101 \| good
2025-07-30T21:00:00.000Z	27 \| good	5.298 \| good	23.244 \| good	28.359 \| good	0.617 \| good	1.245 \| good	0.1 \| good
2025-07-30T22:00:00.000Z	27 \| good	4.627 \| good	20.124 \| good	26.965 \| good	0.599 \| good	1.338 \| good	0.1 \| good
2025-07-30T23:00:00.000Z	25 \| good	3.626 \| good	16.028 \| good	26.618 \| good	0.582 \| good	1.431 \| good	0.1 \| good
2025-07-31T00:00:00.000Z	23 \| good	3.292 \| good	14.079 \| good	24.68 \| good	0.565 \| good	1.524 \| good	0.1 \| good
2025-07-31T01:00:00.000Z	22 \| good	3.824 \| good	16.423 \| good	21.503 \| good	0.549 \| good	2.365 \| good	0.101 \| good
2025-07-31T02:00:00.000Z	22 \| good	4.278 \| good	18.445 \| good	20.244 \| good	0.532 \| good	3.206 \| good	0.102 \| good
2025-07-31T03:00:00.000Z	22 \| good	4.479 \| good	19.41 \| good	17.847 \| good	0.516 \| good	4.047 \| good	0.103 \| good
2025-07-31T04:00:00.000Z	22 \| good	3.643 \| good	15.991 \| good	15.959 \| good	0.535 \| good	4.569 \| good	0.102 \| good
2025-07-31T05:00:00.000Z	22 \| good	4.05 \| good	18.027 \| good	15.964 \| good	0.554 \| good	5.091 \| good	0.101 \| good
2025-07-31T06:00:00.000Z	22 \| good	3.756 \| good	16.267 \| good	14.985 \| good	0.573 \| good	5.614 \| good	0.1 \| good
2025-07-31T07:00:00.000Z	16 \| good	3.087 \| good	12.596 \| good	13.782 \| good	0.577 \| good	5.451 \| good	0.097 \| good
2025-07-31T08:00:00.000Z	16 \| good	2.731 \| good	11.436 \| good	12.579 \| good	0.58 \| good	5.289 \| good	0.095 \| good
2025-07-31T09:00:00.000Z	16 \| good	3.421 \| good	15.068 \| good	12.874 \| good	0.584 \| good	5.127 \| good	0.092 \| good
2025-07-31T10:00:00.000Z	22 \| good	3.604 \| good	16.085 \| good	12.681 \| good	0.592 \| good	4.883 \| good	0.09 \| good
2025-07-31T11:00:00.000Z	22 \| good	3.991 \| good	17.323 \| good	11.934 \| good	0.6 \| good	4.639 \| good	0.087 \| good
2025-07-31T12:00:00.000Z	27 \| good	4.798 \| good	21.084 \| good	9.668 \| good	0.608 \| good	4.395 \| good	0.085 \| good
2025-07-31T13:00:00.000Z	22 \| good	4.214 \| good	18.336 \| good	8.941 \| good	0.622 \| good	3.991 \| good	0.084 \| good
2025-07-31T14:00:00.000Z	27 \| good	4.663 \| good	20.138 \| good	11.011 \| good	0.635 \| good	3.587 \| good	0.083 \| good
2025-07-31T15:00:00.000Z	22 \| good	4.219 \| good	18.712 \| good	13.703 \| good	0.649 \| good	3.183 \| good	0.082 \| good
2025-07-31T16:00:00.000Z	22 \| good	4.087 \| good	17.828 \| good	16.076 \| good	0.651 \| good	2.845 \| good	0.084 \| good
2025-07-31T17:00:00.000Z	33 \| good	5.664 \| good	24.271 \| good	19.141 \| good	0.652 \| good	2.506 \| good	0.087 \| good
2025-07-31T18:00:00.000Z	27 \| good	5.114 \| good	22.147 \| good	24.35 \| good	0.654 \| good	2.168 \| good	0.089 \| good
2025-07-31T19:00:00.000Z	38 \| good	7.258 \| good	32.053 \| good	30.088 \| good	0.687 \| good	1.964 \| good	0.089 \| good
2025-07-31T20:00:00.000Z	38 \| good	7.232 \| good	31.947 \| good	35.268 \| good	0.72 \| good	1.76 \| good	0.09 \| good
2025-07-31T21:00:00.000Z	38 \| good	7.069 \| good	31.049 \| good	35.087 \| good	0.753 \| good	1.556 \| good	0.09 \| good
2025-07-31T22:00:00.000Z	33 \| good	5.574 \| good	24.215 \| good	30.34 \| good	0.758 \| good	1.639 \| good	0.091 \| good

Current air quality index in Sunnyvale, California today

Common air pollutants in Sunnyvale, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Sunnyvale, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Mountain View City, California

Cupertino, California

Los Altos, California

Santa Clara, California

Saratoga, California

Campbell, 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 Sunnyvale, California get updated?

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

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

What is the air quality in Sunnyvale, California right now?

What pollutant is most frequently found in Sunnyvale, California?

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

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

What is the current level of PM10 in Sunnyvale, California?

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

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

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

What is the current level of nitrogen dioxide (NO2) in Sunnyvale, 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 Sunnyvale, California right now?

What is the current level of PM₁₀ in Sunnyvale, California?

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

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

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