What are the current PM10 levels at Granite Bay, California?

The current PM10 levels in Granite Bay, California are 20.272 μg/m3.

What are the current sulfur dioxide (SO2) levels at Granite Bay, California?

The current sulfur dioxide (SO2) levels in Granite Bay, California are 0.715 ppb.

What are the current ozone (O3) levels at Granite Bay, California?

The current ozone (O3) levels at Granite Bay, California is 18.36 ppm.

What are the current nitrogen dioxide (NO2) levels at Granite Bay, California?

The current nitrogen dioxide (NO2) levels at Granite Bay, California is 6.369 ppb.

Real-time air quality index in Granite Bay, California today

Q: What are the current PM2.5 levels in Granite Bay, California?

The measured PM2.5 levels in Granite Bay, California at present are 6.242 μg/m3.

Stay updated with real-time air quality in Granite Bay, 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

Granite Bay, California

Last updated: ... (Local time)

Common air pollutants in Granite Bay, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.24 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.27 μg/m³

155

255

425

605+

Ozone (O₃)

18.36 ppb

201

201+

Sulfur Dioxide (SO₂)

0.71 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.37 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.38 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Granite Bay, California

Get Live Pollen Counts

Granite Bay, California

Scroll To Air Quality Map

Track live Granite Bay, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	31 \| good	5.477 \| good	24.045 \| good	33.891 \| good	0.587 \| good	2.053 \| good	0.21 \| good
2026-10-20T23:00:00.000Z	33 \| good	5.503 \| good	24.149 \| good	31.996 \| good	0.698 \| good	2.049 \| good	0.244 \| good
2026-10-21T00:00:00.000Z	33 \| good	5.515 \| good	24.254 \| good	33.001 \| good	0.652 \| good	1.066 \| good	0.268 \| good
2026-10-21T01:00:00.000Z	41 \| good	4.733 \| good	44.388 \| good	32.978 \| good	0.748 \| good	2.051 \| good	0.256 \| good
2026-10-21T02:00:00.000Z	41 \| good	6.399 \| good	44.489 \| good	32.93 \| good	0.683 \| good	3.148 \| good	0.389 \| good
2026-10-21T03:00:00.000Z	44 \| good	7.878 \| good	34.53 \| good	30.222 \| good	0.414 \| good	8.478 \| good	0.198 \| good
2026-10-21T04:00:00.000Z	44 \| good	8.165 \| good	45.311 \| good	32.882 \| good	0.772 \| good	3.212 \| good	0.401 \| good
2026-10-21T05:00:00.000Z	38 \| good	6.805 \| good	40.648 \| good	29.968 \| good	0.755 \| good	6.18 \| good	0.425 \| good
2026-10-21T06:00:00.000Z	52 \| moderate	10.465 \| good	39.266 \| good	31.865 \| good	0.738 \| good	4.2 \| good	0.393 \| good
2026-10-21T07:00:00.000Z	58 \| moderate	12.549 \| fine	45.945 \| good	31.822 \| good	0.721 \| good	4.154 \| good	0.394 \| good
2026-10-21T08:00:00.000Z	54 \| moderate	10.939 \| good	40.858 \| good	27.754 \| good	0.721 \| good	5.129 \| good	0.349 \| good
2026-10-21T09:00:00.000Z	56 \| moderate	11.825 \| good	39.549 \| good	26.753 \| good	0.697 \| good	3.202 \| good	0.438 \| good
2026-10-21T10:00:00.000Z	56 \| moderate	11.596 \| good	38.652 \| good	25.779 \| good	0.727 \| good	3.144 \| good	0.369 \| good
2026-10-21T11:00:00.000Z	52 \| moderate	9.735 \| good	32.351 \| good	23.846 \| good	0.726 \| good	3.102 \| good	0.346 \| good
2026-10-21T12:00:00.000Z	44 \| good	7.752 \| good	35.048 \| good	21.895 \| good	0.675 \| good	4.163 \| good	0.404 \| good
2026-10-21T13:00:00.000Z	38 \| good	6.602 \| good	26.012 \| good	21.91 \| good	0.71 \| good	4.166 \| good	0.367 \| good
2026-10-21T14:00:00.000Z	44 \| good	7.757 \| good	25.925 \| good	17.992 \| good	0.742 \| good	7.087 \| good	0.348 \| good
2026-10-21T15:00:00.000Z	49 \| good	8.962 \| good	34.915 \| good	14.107 \| good	0.659 \| good	9.977 \| good	0.404 \| good
2026-10-21T16:00:00.000Z	49 \| good	9.233 \| good	47.962 \| good	14.128 \| good	0.736 \| good	10.987 \| good	0.459 \| good
2026-10-21T17:00:00.000Z	44 \| good	8.092 \| good	41.688 \| good	16.056 \| good	0.886 \| good	10.054 \| good	0.484 \| good
2026-10-21T18:00:00.000Z	54 \| moderate	10.949 \| good	48.384 \| good	18.927 \| good	0.861 \| good	8.105 \| good	0.393 \| good
2026-10-21T19:00:00.000Z	33 \| good	6.059 \| good	27.268 \| good	22.915 \| good	0.766 \| good	5.123 \| good	0.365 \| good
2026-10-21T20:00:00.000Z	27 \| good	5.112 \| good	22.431 \| good	28.83 \| good	0.648 \| good	3.142 \| good	0.399 \| good
2026-10-21T21:00:00.000Z	33 \| good	5.518 \| good	23.509 \| good	31.796 \| good	0.767 \| good	4.149 \| good	0.41 \| good
2026-10-21T22:00:00.000Z	29 \| good	5.334 \| good	23.553 \| good	30.808 \| good	0.734 \| good	6.119 \| good	0.411 \| good
2026-10-21T23:00:00.000Z	26 \| good	4.177 \| good	18.709 \| good	27.934 \| good	0.735 \| good	8.059 \| good	0.344 \| good
2026-10-22T00:00:00.000Z	33 \| good	5.587 \| good	24.402 \| good	25.035 \| good	0.711 \| good	8.036 \| good	0.311 \| good
2026-10-22T01:00:00.000Z	27 \| good	4.806 \| good	21.363 \| good	21.065 \| good	0.675 \| good	8.997 \| good	0.325 \| good
2026-10-22T02:00:00.000Z	27 \| good	4.958 \| good	21.461 \| good	18.04 \| good	0.674 \| good	8.041 \| good	0.355 \| good
2026-10-22T03:00:00.000Z	39 \| good	1.539 \| good	6.01 \| good	41.655 \| good	0.471 \| good	14.546 \| good	0.24 \| good
2026-10-22T04:00:00.000Z	33 \| good	5.81 \| good	25.086 \| good	18.941 \| good	0.636 \| good	3.216 \| good	0.411 \| good
2026-10-22T05:00:00.000Z	38 \| good	6.861 \| good	29.962 \| good	16.886 \| good	0.674 \| good	4.228 \| good	0.511 \| good
2026-10-22T06:00:00.000Z	38 \| good	6.951 \| good	31.007 \| good	13.968 \| good	0.627 \| good	5.198 \| good	0.404 \| good
2026-10-22T07:00:00.000Z	38 \| good	6.93 \| good	30.994 \| good	13.911 \| good	0.622 \| good	5.263 \| good	0.381 \| good
2026-10-22T08:00:00.000Z	44 \| good	8.384 \| good	36.787 \| good	11.02 \| good	0.655 \| good	11.028 \| good	0.348 \| good
2026-10-22T09:00:00.000Z	38 \| good	7.236 \| good	31.929 \| good	10.019 \| good	0.617 \| good	9.017 \| good	0.303 \| good
2026-10-22T10:00:00.000Z	38 \| good	6.629 \| good	29.84 \| good	7.008 \| good	0.614 \| good	8.056 \| good	0.322 \| good
2026-10-22T11:00:00.000Z	38 \| good	6.829 \| good	29.964 \| good	4.064 \| good	0.626 \| good	8.06 \| good	0.378 \| good
2026-10-22T12:00:00.000Z	38 \| good	6.929 \| good	30.858 \| good	4.071 \| good	0.642 \| good	8.052 \| good	0.378 \| good
2026-10-22T13:00:00.000Z	38 \| good	6.949 \| good	30.845 \| good	4.09 \| good	1.315 \| good	8.022 \| good	0.331 \| good
2026-10-22T14:00:00.000Z	44 \| good	7.649 \| good	33.757 \| good	5.097 \| good	0.841 \| good	17.72 \| good	0.312 \| good
2026-10-22T15:00:00.000Z	38 \| good	7.354 \| good	31.893 \| good	5.104 \| good	0.747 \| good	6.119 \| good	0.353 \| good
2026-10-22T16:00:00.000Z	49 \| good	8.548 \| good	36.821 \| good	10.946 \| good	0.698 \| good	6.184 \| good	0.337 \| good
2026-10-22T17:00:00.000Z	44 \| good	7.864 \| good	33.998 \| good	9.062 \| good	0.755 \| good	29.46 \| good	0.4 \| good
2026-10-22T18:00:00.000Z	38 \| good	6.527 \| good	29.18 \| good	10.103 \| good	0.706 \| good	9.005 \| good	0.336 \| good
2026-10-22T19:00:00.000Z	27 \| good	4.913 \| good	21.547 \| good	12.076 \| good	0.772 \| good	7.039 \| good	0.454 \| good
2026-10-22T20:00:00.000Z	27 \| good	5.5 \| good	23.435 \| good	16.968 \| good	0.777 \| good	7.008 \| good	0.355 \| good
2026-10-22T21:00:00.000Z	27 \| good	5.303 \| good	22.439 \| good	19.018 \| good	0.727 \| good	6.037 \| good	0.386 \| good
2026-10-22T21:00:00.000Z	33 \| good	6.242 \| good	20.272 \| good	18.36 \| good	0.715 \| good	6.369 \| good	0.38 \| good
2026-10-22T22:00:00.000Z	26 \| good	1.733 \| good	7.227 \| good	28.374 \| good	0.144 \| good	1.121 \| good	0.122 \| good
2026-10-22T23:00:00.000Z	24 \| good	1.847 \| good	7.599 \| good	25.867 \| good	0.172 \| good	1.187 \| good	0.119 \| good
2026-10-23T00:00:00.000Z	27 \| good	2.123 \| good	8.931 \| good	28.811 \| good	0.204 \| good	1.591 \| good	0.119 \| good
2026-10-23T01:00:00.000Z	25 \| good	1.986 \| good	8.271 \| good	27.281 \| good	0.224 \| good	3.482 \| good	0.128 \| good
2026-10-23T02:00:00.000Z	29 \| good	2.806 \| good	11.764 \| good	30.788 \| good	0.226 \| good	4.758 \| good	0.135 \| good
2026-10-23T03:00:00.000Z	32 \| good	2.648 \| good	10.696 \| good	35.462 \| good	0.231 \| good	5.225 \| good	0.138 \| good
2026-10-23T04:00:00.000Z	32 \| good	4.313 \| good	18.667 \| good	34.826 \| good	0.233 \| good	5.415 \| good	0.14 \| good
2026-10-23T05:00:00.000Z	31 \| good	4.505 \| good	19.575 \| good	33.618 \| good	0.256 \| good	5.458 \| good	0.143 \| good
2026-10-23T06:00:00.000Z	38 \| good	6.511 \| good	28.474 \| good	30.47 \| good	0.279 \| good	5.673 \| good	0.146 \| good
2026-10-23T07:00:00.000Z	38 \| good	7.095 \| good	31.465 \| good	26.141 \| good	0.305 \| good	5.999 \| good	0.151 \| good
2026-10-23T08:00:00.000Z	44 \| good	7.724 \| good	33.936 \| good	26.454 \| good	0.341 \| good	6.18 \| good	0.155 \| good
2026-10-23T09:00:00.000Z	33 \| good	6.176 \| good	27.2 \| good	26.128 \| good	0.365 \| good	6.586 \| good	0.159 \| good
2026-10-23T10:00:00.000Z	33 \| good	5.857 \| good	26.144 \| good	25.737 \| good	0.358 \| good	7.11 \| good	0.163 \| good
2026-10-23T11:00:00.000Z	27 \| good	5.044 \| good	21.778 \| good	23.693 \| good	0.332 \| good	7.794 \| good	0.168 \| good
2026-10-23T12:00:00.000Z	27 \| good	4.615 \| good	20.026 \| good	22.363 \| good	0.284 \| good	8.62 \| good	0.174 \| good
2026-10-23T13:00:00.000Z	27 \| good	4.952 \| good	21.474 \| good	17.916 \| good	0.253 \| good	9.232 \| good	0.18 \| good
2026-10-23T14:00:00.000Z	33 \| good	6.304 \| good	27.804 \| good	14.742 \| good	0.276 \| good	8.98 \| good	0.184 \| good
2026-10-23T15:00:00.000Z	38 \| good	6.675 \| good	29.577 \| good	12.574 \| good	0.282 \| good	8.84 \| good	0.192 \| good
2026-10-23T16:00:00.000Z	33 \| good	6.398 \| good	28.458 \| good	12.044 \| good	0.327 \| good	6.846 \| good	0.191 \| good
2026-10-23T17:00:00.000Z	33 \| good	6.185 \| good	27.121 \| good	15.052 \| good	0.362 \| good	5.829 \| good	0.195 \| good
2026-10-23T18:00:00.000Z	33 \| good	5.678 \| good	25.136 \| good	21.22 \| good	0.331 \| good	3.763 \| good	0.187 \| good
2026-10-23T19:00:00.000Z	30 \| good	4.089 \| good	17.615 \| good	32.311 \| good	0.285 \| good	2.47 \| good	0.18 \| good
2026-10-23T20:00:00.000Z	36 \| good	4.317 \| good	18.997 \| good	39.029 \| good	0.247 \| good	1.657 \| good	0.17 \| good
2026-10-23T21:00:00.000Z	37 \| good	4.163 \| good	18.204 \| good	39.631 \| good	0.213 \| good	1.11 \| good	0.157 \| good
2026-10-23T22:00:00.000Z	37 \| good	5.4 \| good	23.26 \| good	39.837 \| good	0.193 \| good	0.86 \| good	0.146 \| good
2026-10-23T23:00:00.000Z	35 \| good	5.303 \| good	22.757 \| good	38.151 \| good	0.191 \| good	0.862 \| good	0.139 \| good
2026-10-24T00:00:00.000Z	39 \| good	1.722 \| good	7.046 \| good	41.632 \| good	0.208 \| good	1.137 \| good	0.138 \| good
2026-10-24T01:00:00.000Z	37 \| good	2.331 \| good	9.526 \| good	39.927 \| good	0.23 \| good	2.159 \| good	0.143 \| good
2026-10-24T02:00:00.000Z	34 \| good	3.098 \| good	12.813 \| good	36.847 \| good	0.256 \| good	3.275 \| good	0.15 \| good
2026-10-24T03:00:00.000Z	31 \| good	2.627 \| good	10.656 \| good	33.589 \| good	0.272 \| good	3.965 \| good	0.153 \| good
2026-10-24T04:00:00.000Z	30 \| good	3.154 \| good	13.884 \| good	31.732 \| good	0.266 \| good	4.597 \| good	0.155 \| good
2026-10-24T05:00:00.000Z	27 \| good	2.932 \| good	12.504 \| good	29.143 \| good	0.241 \| good	5.189 \| good	0.154 \| good
2026-10-24T06:00:00.000Z	25 \| good	3.508 \| good	15.207 \| good	26.914 \| good	0.218 \| good	5.613 \| good	0.151 \| good
2026-10-24T07:00:00.000Z	23 \| good	4.014 \| good	17.352 \| good	24.531 \| good	0.197 \| good	5.529 \| good	0.148 \| good
2026-10-24T08:00:00.000Z	27 \| good	4.608 \| good	20.196 \| good	23.82 \| good	0.181 \| good	5.217 \| good	0.144 \| good
2026-10-24T09:00:00.000Z	23 \| good	2.491 \| good	10.279 \| good	24.703 \| good	0.174 \| good	5.059 \| good	0.141 \| good
2026-10-24T10:00:00.000Z	19 \| good	3.029 \| good	13.055 \| good	21.416 \| good	0.171 \| good	5.27 \| good	0.14 \| good
2026-10-24T11:00:00.000Z	18 \| good	2.561 \| good	10.598 \| good	18.587 \| good	0.176 \| good	5.804 \| good	0.142 \| good
2026-10-24T12:00:00.000Z	18 \| good	2.117 \| good	8.777 \| good	19.018 \| good	0.183 \| good	6.471 \| good	0.144 \| good
2026-10-24T13:00:00.000Z	17 \| good	2.184 \| good	8.958 \| good	18.235 \| good	0.191 \| good	7.512 \| good	0.149 \| good
2026-10-24T14:00:00.000Z	18 \| good	2.951 \| good	12.768 \| good	18.957 \| good	0.214 \| good	9.496 \| good	0.16 \| good
2026-10-24T15:00:00.000Z	17 \| good	3.127 \| good	13.446 \| good	18.175 \| good	0.265 \| good	10.949 \| good	0.181 \| good
2026-10-24T16:00:00.000Z	22 \| good	3.703 \| good	16.264 \| good	21.309 \| good	0.258 \| good	8.15 \| good	0.186 \| good
2026-10-24T17:00:00.000Z	25 \| good	3.27 \| good	14.406 \| good	27.237 \| good	0.24 \| good	5.494 \| good	0.162 \| good
2026-10-24T18:00:00.000Z	30 \| good	3.875 \| good	16.87 \| good	32.478 \| good	0.251 \| good	3.971 \| good	0.149 \| good
2026-10-24T19:00:00.000Z	35 \| good	4.241 \| good	18.586 \| good	38.201 \| good	0.267 \| good	3.308 \| good	0.145 \| good
2026-10-24T20:00:00.000Z	39 \| good	5.317 \| good	22.939 \| good	42.175 \| good	0.275 \| good	2.61 \| good	0.14 \| good
2026-10-24T21:00:00.000Z	41 \| good	6.025 \| good	26.591 \| good	43.954 \| good	0.271 \| good	2.059 \| good	0.136 \| good

Granite Bay

Empower business decisions with accurate air quality data

Granite Bay, California air quality map: Real-time AQI near you

0.33ppm

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.

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Frequently asked questions

How frequently is the air quality data for Granite Bay, California updated?

Air quality data for Granite Bay, California is updated on an hourly basis.

When did Granite Bay, California experience the worst air quality in the last 24 hours?

The worst air quality in Granite Bay, California was recorded at 04:00:00 on 2026-10-22.

When did Granite Bay, California have its best air quality in the last 24 hours?

The best air quality in Granite Bay, California was recorded at 11:00:00 on 2026-10-21.

What is the real-time air quality index for Granite Bay, California?

The real-time air quality index in Granite Bay, California is 33, currently categorized as Good.

Which pollutant is found most often in Granite Bay, California?

The most common pollutant in Granite Bay, California is PM2.5.

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

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

What are the current PM_2.5 levels in Granite Bay, California?

The measured PM_2.5 levels in Granite Bay, California at present are 6.242 μg/m³.

What are the current PM₁₀ levels at Granite Bay, California?

The current PM₁₀ levels in Granite Bay, California are 20.272 μg/m³.

What are the current carbon monoxide (CO) levels at Granite Bay, California?

The current carbon monoxide (CO) level in Granite Bay, California is 0.38 ppm.

What are the current sulfur dioxide (SO₂) levels at Granite Bay, California?

The current sulfur dioxide (SO₂) levels in Granite Bay, California are 0.715 ppb.

What are the current ozone (O₃) levels at Granite Bay, California?

The current ozone (O₃) levels at Granite Bay, California is 18.36 ppm.

What are the current nitrogen dioxide (NO₂) levels at Granite Bay, California?

The current nitrogen dioxide (NO₂) levels at Granite Bay, California is 6.369 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	31 \| good	5.477 \| good	24.045 \| good	33.891 \| good	0.587 \| good	2.053 \| good	0.21 \| good
2026-10-20T23:00:00.000Z	33 \| good	5.503 \| good	24.149 \| good	31.996 \| good	0.698 \| good	2.049 \| good	0.244 \| good
2026-10-21T00:00:00.000Z	33 \| good	5.515 \| good	24.254 \| good	33.001 \| good	0.652 \| good	1.066 \| good	0.268 \| good
2026-10-21T01:00:00.000Z	41 \| good	4.733 \| good	44.388 \| good	32.978 \| good	0.748 \| good	2.051 \| good	0.256 \| good
2026-10-21T02:00:00.000Z	41 \| good	6.399 \| good	44.489 \| good	32.93 \| good	0.683 \| good	3.148 \| good	0.389 \| good
2026-10-21T03:00:00.000Z	44 \| good	7.878 \| good	34.53 \| good	30.222 \| good	0.414 \| good	8.478 \| good	0.198 \| good
2026-10-21T04:00:00.000Z	44 \| good	8.165 \| good	45.311 \| good	32.882 \| good	0.772 \| good	3.212 \| good	0.401 \| good
2026-10-21T05:00:00.000Z	38 \| good	6.805 \| good	40.648 \| good	29.968 \| good	0.755 \| good	6.18 \| good	0.425 \| good
2026-10-21T06:00:00.000Z	52 \| moderate	10.465 \| good	39.266 \| good	31.865 \| good	0.738 \| good	4.2 \| good	0.393 \| good
2026-10-21T07:00:00.000Z	58 \| moderate	12.549 \| fine	45.945 \| good	31.822 \| good	0.721 \| good	4.154 \| good	0.394 \| good
2026-10-21T08:00:00.000Z	54 \| moderate	10.939 \| good	40.858 \| good	27.754 \| good	0.721 \| good	5.129 \| good	0.349 \| good
2026-10-21T09:00:00.000Z	56 \| moderate	11.825 \| good	39.549 \| good	26.753 \| good	0.697 \| good	3.202 \| good	0.438 \| good
2026-10-21T10:00:00.000Z	56 \| moderate	11.596 \| good	38.652 \| good	25.779 \| good	0.727 \| good	3.144 \| good	0.369 \| good
2026-10-21T11:00:00.000Z	52 \| moderate	9.735 \| good	32.351 \| good	23.846 \| good	0.726 \| good	3.102 \| good	0.346 \| good
2026-10-21T12:00:00.000Z	44 \| good	7.752 \| good	35.048 \| good	21.895 \| good	0.675 \| good	4.163 \| good	0.404 \| good
2026-10-21T13:00:00.000Z	38 \| good	6.602 \| good	26.012 \| good	21.91 \| good	0.71 \| good	4.166 \| good	0.367 \| good
2026-10-21T14:00:00.000Z	44 \| good	7.757 \| good	25.925 \| good	17.992 \| good	0.742 \| good	7.087 \| good	0.348 \| good
2026-10-21T15:00:00.000Z	49 \| good	8.962 \| good	34.915 \| good	14.107 \| good	0.659 \| good	9.977 \| good	0.404 \| good
2026-10-21T16:00:00.000Z	49 \| good	9.233 \| good	47.962 \| good	14.128 \| good	0.736 \| good	10.987 \| good	0.459 \| good
2026-10-21T17:00:00.000Z	44 \| good	8.092 \| good	41.688 \| good	16.056 \| good	0.886 \| good	10.054 \| good	0.484 \| good
2026-10-21T18:00:00.000Z	54 \| moderate	10.949 \| good	48.384 \| good	18.927 \| good	0.861 \| good	8.105 \| good	0.393 \| good
2026-10-21T19:00:00.000Z	33 \| good	6.059 \| good	27.268 \| good	22.915 \| good	0.766 \| good	5.123 \| good	0.365 \| good
2026-10-21T20:00:00.000Z	27 \| good	5.112 \| good	22.431 \| good	28.83 \| good	0.648 \| good	3.142 \| good	0.399 \| good
2026-10-21T21:00:00.000Z	33 \| good	5.518 \| good	23.509 \| good	31.796 \| good	0.767 \| good	4.149 \| good	0.41 \| good
2026-10-21T22:00:00.000Z	29 \| good	5.334 \| good	23.553 \| good	30.808 \| good	0.734 \| good	6.119 \| good	0.411 \| good
2026-10-21T23:00:00.000Z	26 \| good	4.177 \| good	18.709 \| good	27.934 \| good	0.735 \| good	8.059 \| good	0.344 \| good
2026-10-22T00:00:00.000Z	33 \| good	5.587 \| good	24.402 \| good	25.035 \| good	0.711 \| good	8.036 \| good	0.311 \| good
2026-10-22T01:00:00.000Z	27 \| good	4.806 \| good	21.363 \| good	21.065 \| good	0.675 \| good	8.997 \| good	0.325 \| good
2026-10-22T02:00:00.000Z	27 \| good	4.958 \| good	21.461 \| good	18.04 \| good	0.674 \| good	8.041 \| good	0.355 \| good
2026-10-22T03:00:00.000Z	39 \| good	1.539 \| good	6.01 \| good	41.655 \| good	0.471 \| good	14.546 \| good	0.24 \| good
2026-10-22T04:00:00.000Z	33 \| good	5.81 \| good	25.086 \| good	18.941 \| good	0.636 \| good	3.216 \| good	0.411 \| good
2026-10-22T05:00:00.000Z	38 \| good	6.861 \| good	29.962 \| good	16.886 \| good	0.674 \| good	4.228 \| good	0.511 \| good
2026-10-22T06:00:00.000Z	38 \| good	6.951 \| good	31.007 \| good	13.968 \| good	0.627 \| good	5.198 \| good	0.404 \| good
2026-10-22T07:00:00.000Z	38 \| good	6.93 \| good	30.994 \| good	13.911 \| good	0.622 \| good	5.263 \| good	0.381 \| good
2026-10-22T08:00:00.000Z	44 \| good	8.384 \| good	36.787 \| good	11.02 \| good	0.655 \| good	11.028 \| good	0.348 \| good
2026-10-22T09:00:00.000Z	38 \| good	7.236 \| good	31.929 \| good	10.019 \| good	0.617 \| good	9.017 \| good	0.303 \| good
2026-10-22T10:00:00.000Z	38 \| good	6.629 \| good	29.84 \| good	7.008 \| good	0.614 \| good	8.056 \| good	0.322 \| good
2026-10-22T11:00:00.000Z	38 \| good	6.829 \| good	29.964 \| good	4.064 \| good	0.626 \| good	8.06 \| good	0.378 \| good
2026-10-22T12:00:00.000Z	38 \| good	6.929 \| good	30.858 \| good	4.071 \| good	0.642 \| good	8.052 \| good	0.378 \| good
2026-10-22T13:00:00.000Z	38 \| good	6.949 \| good	30.845 \| good	4.09 \| good	1.315 \| good	8.022 \| good	0.331 \| good
2026-10-22T14:00:00.000Z	44 \| good	7.649 \| good	33.757 \| good	5.097 \| good	0.841 \| good	17.72 \| good	0.312 \| good
2026-10-22T15:00:00.000Z	38 \| good	7.354 \| good	31.893 \| good	5.104 \| good	0.747 \| good	6.119 \| good	0.353 \| good
2026-10-22T16:00:00.000Z	49 \| good	8.548 \| good	36.821 \| good	10.946 \| good	0.698 \| good	6.184 \| good	0.337 \| good
2026-10-22T17:00:00.000Z	44 \| good	7.864 \| good	33.998 \| good	9.062 \| good	0.755 \| good	29.46 \| good	0.4 \| good
2026-10-22T18:00:00.000Z	38 \| good	6.527 \| good	29.18 \| good	10.103 \| good	0.706 \| good	9.005 \| good	0.336 \| good
2026-10-22T19:00:00.000Z	27 \| good	4.913 \| good	21.547 \| good	12.076 \| good	0.772 \| good	7.039 \| good	0.454 \| good
2026-10-22T20:00:00.000Z	27 \| good	5.5 \| good	23.435 \| good	16.968 \| good	0.777 \| good	7.008 \| good	0.355 \| good
2026-10-22T21:00:00.000Z	27 \| good	5.303 \| good	22.439 \| good	19.018 \| good	0.727 \| good	6.037 \| good	0.386 \| good
2026-10-22T21:00:00.000Z	33 \| good	6.242 \| good	20.272 \| good	18.36 \| good	0.715 \| good	6.369 \| good	0.38 \| good
2026-10-22T22:00:00.000Z	26 \| good	1.733 \| good	7.227 \| good	28.374 \| good	0.144 \| good	1.121 \| good	0.122 \| good
2026-10-22T23:00:00.000Z	24 \| good	1.847 \| good	7.599 \| good	25.867 \| good	0.172 \| good	1.187 \| good	0.119 \| good
2026-10-23T00:00:00.000Z	27 \| good	2.123 \| good	8.931 \| good	28.811 \| good	0.204 \| good	1.591 \| good	0.119 \| good
2026-10-23T01:00:00.000Z	25 \| good	1.986 \| good	8.271 \| good	27.281 \| good	0.224 \| good	3.482 \| good	0.128 \| good
2026-10-23T02:00:00.000Z	29 \| good	2.806 \| good	11.764 \| good	30.788 \| good	0.226 \| good	4.758 \| good	0.135 \| good
2026-10-23T03:00:00.000Z	32 \| good	2.648 \| good	10.696 \| good	35.462 \| good	0.231 \| good	5.225 \| good	0.138 \| good
2026-10-23T04:00:00.000Z	32 \| good	4.313 \| good	18.667 \| good	34.826 \| good	0.233 \| good	5.415 \| good	0.14 \| good
2026-10-23T05:00:00.000Z	31 \| good	4.505 \| good	19.575 \| good	33.618 \| good	0.256 \| good	5.458 \| good	0.143 \| good
2026-10-23T06:00:00.000Z	38 \| good	6.511 \| good	28.474 \| good	30.47 \| good	0.279 \| good	5.673 \| good	0.146 \| good
2026-10-23T07:00:00.000Z	38 \| good	7.095 \| good	31.465 \| good	26.141 \| good	0.305 \| good	5.999 \| good	0.151 \| good
2026-10-23T08:00:00.000Z	44 \| good	7.724 \| good	33.936 \| good	26.454 \| good	0.341 \| good	6.18 \| good	0.155 \| good
2026-10-23T09:00:00.000Z	33 \| good	6.176 \| good	27.2 \| good	26.128 \| good	0.365 \| good	6.586 \| good	0.159 \| good
2026-10-23T10:00:00.000Z	33 \| good	5.857 \| good	26.144 \| good	25.737 \| good	0.358 \| good	7.11 \| good	0.163 \| good
2026-10-23T11:00:00.000Z	27 \| good	5.044 \| good	21.778 \| good	23.693 \| good	0.332 \| good	7.794 \| good	0.168 \| good
2026-10-23T12:00:00.000Z	27 \| good	4.615 \| good	20.026 \| good	22.363 \| good	0.284 \| good	8.62 \| good	0.174 \| good
2026-10-23T13:00:00.000Z	27 \| good	4.952 \| good	21.474 \| good	17.916 \| good	0.253 \| good	9.232 \| good	0.18 \| good
2026-10-23T14:00:00.000Z	33 \| good	6.304 \| good	27.804 \| good	14.742 \| good	0.276 \| good	8.98 \| good	0.184 \| good
2026-10-23T15:00:00.000Z	38 \| good	6.675 \| good	29.577 \| good	12.574 \| good	0.282 \| good	8.84 \| good	0.192 \| good
2026-10-23T16:00:00.000Z	33 \| good	6.398 \| good	28.458 \| good	12.044 \| good	0.327 \| good	6.846 \| good	0.191 \| good
2026-10-23T17:00:00.000Z	33 \| good	6.185 \| good	27.121 \| good	15.052 \| good	0.362 \| good	5.829 \| good	0.195 \| good
2026-10-23T18:00:00.000Z	33 \| good	5.678 \| good	25.136 \| good	21.22 \| good	0.331 \| good	3.763 \| good	0.187 \| good
2026-10-23T19:00:00.000Z	30 \| good	4.089 \| good	17.615 \| good	32.311 \| good	0.285 \| good	2.47 \| good	0.18 \| good
2026-10-23T20:00:00.000Z	36 \| good	4.317 \| good	18.997 \| good	39.029 \| good	0.247 \| good	1.657 \| good	0.17 \| good
2026-10-23T21:00:00.000Z	37 \| good	4.163 \| good	18.204 \| good	39.631 \| good	0.213 \| good	1.11 \| good	0.157 \| good
2026-10-23T22:00:00.000Z	37 \| good	5.4 \| good	23.26 \| good	39.837 \| good	0.193 \| good	0.86 \| good	0.146 \| good
2026-10-23T23:00:00.000Z	35 \| good	5.303 \| good	22.757 \| good	38.151 \| good	0.191 \| good	0.862 \| good	0.139 \| good
2026-10-24T00:00:00.000Z	39 \| good	1.722 \| good	7.046 \| good	41.632 \| good	0.208 \| good	1.137 \| good	0.138 \| good
2026-10-24T01:00:00.000Z	37 \| good	2.331 \| good	9.526 \| good	39.927 \| good	0.23 \| good	2.159 \| good	0.143 \| good
2026-10-24T02:00:00.000Z	34 \| good	3.098 \| good	12.813 \| good	36.847 \| good	0.256 \| good	3.275 \| good	0.15 \| good
2026-10-24T03:00:00.000Z	31 \| good	2.627 \| good	10.656 \| good	33.589 \| good	0.272 \| good	3.965 \| good	0.153 \| good
2026-10-24T04:00:00.000Z	30 \| good	3.154 \| good	13.884 \| good	31.732 \| good	0.266 \| good	4.597 \| good	0.155 \| good
2026-10-24T05:00:00.000Z	27 \| good	2.932 \| good	12.504 \| good	29.143 \| good	0.241 \| good	5.189 \| good	0.154 \| good
2026-10-24T06:00:00.000Z	25 \| good	3.508 \| good	15.207 \| good	26.914 \| good	0.218 \| good	5.613 \| good	0.151 \| good
2026-10-24T07:00:00.000Z	23 \| good	4.014 \| good	17.352 \| good	24.531 \| good	0.197 \| good	5.529 \| good	0.148 \| good
2026-10-24T08:00:00.000Z	27 \| good	4.608 \| good	20.196 \| good	23.82 \| good	0.181 \| good	5.217 \| good	0.144 \| good
2026-10-24T09:00:00.000Z	23 \| good	2.491 \| good	10.279 \| good	24.703 \| good	0.174 \| good	5.059 \| good	0.141 \| good
2026-10-24T10:00:00.000Z	19 \| good	3.029 \| good	13.055 \| good	21.416 \| good	0.171 \| good	5.27 \| good	0.14 \| good
2026-10-24T11:00:00.000Z	18 \| good	2.561 \| good	10.598 \| good	18.587 \| good	0.176 \| good	5.804 \| good	0.142 \| good
2026-10-24T12:00:00.000Z	18 \| good	2.117 \| good	8.777 \| good	19.018 \| good	0.183 \| good	6.471 \| good	0.144 \| good
2026-10-24T13:00:00.000Z	17 \| good	2.184 \| good	8.958 \| good	18.235 \| good	0.191 \| good	7.512 \| good	0.149 \| good
2026-10-24T14:00:00.000Z	18 \| good	2.951 \| good	12.768 \| good	18.957 \| good	0.214 \| good	9.496 \| good	0.16 \| good
2026-10-24T15:00:00.000Z	17 \| good	3.127 \| good	13.446 \| good	18.175 \| good	0.265 \| good	10.949 \| good	0.181 \| good
2026-10-24T16:00:00.000Z	22 \| good	3.703 \| good	16.264 \| good	21.309 \| good	0.258 \| good	8.15 \| good	0.186 \| good
2026-10-24T17:00:00.000Z	25 \| good	3.27 \| good	14.406 \| good	27.237 \| good	0.24 \| good	5.494 \| good	0.162 \| good
2026-10-24T18:00:00.000Z	30 \| good	3.875 \| good	16.87 \| good	32.478 \| good	0.251 \| good	3.971 \| good	0.149 \| good
2026-10-24T19:00:00.000Z	35 \| good	4.241 \| good	18.586 \| good	38.201 \| good	0.267 \| good	3.308 \| good	0.145 \| good
2026-10-24T20:00:00.000Z	39 \| good	5.317 \| good	22.939 \| good	42.175 \| good	0.275 \| good	2.61 \| good	0.14 \| good
2026-10-24T21:00:00.000Z	41 \| good	6.025 \| good	26.591 \| good	43.954 \| good	0.271 \| good	2.059 \| good	0.136 \| good

Real-time air quality index in Granite Bay, California today

Common air pollutants in Granite Bay, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Granite Bay, California air quality forecast and history

Empower business decisions with accurate air quality data

Granite Bay, California air quality map: Real-time AQI near you

Air quality in nearby cities

Rocklin, California

Folsom, California

Roseville, California

Orangevale, California

El Dorado Hills, California

Citrus Heights, 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 Granite Bay, California updated?

When did Granite Bay, California experience the worst air quality in the last 24 hours?

When did Granite Bay, California have its best air quality in the last 24 hours?

What is the real-time air quality index for Granite Bay, California?

Which pollutant is found most often in Granite Bay, California?

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

What are the current PM2.5 levels in Granite Bay, California?

What are the current PM10 levels at Granite Bay, California?

What are the current carbon monoxide (CO) levels at Granite Bay, California?

What are the current sulfur dioxide (SO2) levels at Granite Bay, California?

What are the current ozone (O3) levels at Granite Bay, California?

What are the current nitrogen dioxide (NO2) levels at Granite Bay, 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 Granite Bay, California?

What are the current PM₁₀ levels at Granite Bay, California?

What are the current sulfur dioxide (SO₂) levels at Granite Bay, California?

What are the current ozone (O₃) levels at Granite Bay, California?

What are the current nitrogen dioxide (NO₂) levels at Granite Bay, California?