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

The current PM10 levels in Discovery Bay, California are 23.916 μg/m3.

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

The current sulfur dioxide (SO2) levels in Discovery Bay, California are 0.52 ppb.

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

The current ozone (O3) levels at Discovery Bay, California is 26.152 ppm.

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

The current nitrogen dioxide (NO2) levels at Discovery Bay, California is 3.226 ppb.

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

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

The measured PM2.5 levels in Discovery Bay, California at present are 6.551 μg/m3.

Stay updated with real-time air quality in Discovery 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

Discovery Bay, California

Last updated: ... (Local time)

Common air pollutants in Discovery Bay, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.55 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.92 μg/m³

155

255

425

605+

Ozone (O₃)

26.15 ppb

201

201+

Sulfur Dioxide (SO₂)

0.52 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.23 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Discovery Bay, California

Get Live Pollen Counts

Discovery Bay, California

Scroll To Air Quality Map

Track live Discovery Bay, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-19T09:00:00.000Z	38 \| good	6.519 \| good	28.436 \| good	22.105 \| good	0.471 \| good	3.017 \| good	0.36 \| good
2026-09-19T10:00:00.000Z	44 \| good	7.974 \| good	30.103 \| good	21.635 \| good	0.48 \| good	3.91 \| good	0.125 \| good
2026-09-19T11:00:00.000Z	44 \| good	8.12 \| good	26.617 \| good	24.083 \| good	0.46 \| good	3.347 \| good	0.125 \| good
2026-09-19T12:00:00.000Z	33 \| good	5.892 \| good	21.101 \| good	21.021 \| good	0.447 \| good	4.81 \| good	0.165 \| good
2026-09-19T13:00:00.000Z	52 \| moderate	10.162 \| good	30.809 \| good	19.609 \| good	0.277 \| good	3.076 \| good	0.297 \| good
2026-09-19T14:00:00.000Z	27 \| good	4.896 \| good	27.653 \| good	21.393 \| good	0.574 \| good	2.203 \| good	0.326 \| good
2026-09-19T15:00:00.000Z	44 \| good	7.53 \| good	29.882 \| good	23.581 \| good	0.472 \| good	2.017 \| good	0.326 \| good
2026-09-19T16:00:00.000Z	44 \| good	7.594 \| good	33.006 \| good	24.69 \| good	0.481 \| good	2.6 \| good	0.326 \| good
2026-09-19T17:00:00.000Z	38 \| good	6.802 \| good	26.447 \| good	21.145 \| good	0.446 \| good	3.017 \| good	0.349 \| good
2026-09-19T18:00:00.000Z	49 \| good	8.892 \| good	34.69 \| good	28.331 \| good	0.51 \| good	2.252 \| good	0.349 \| good
2026-09-19T19:00:00.000Z	49 \| good	8.829 \| good	40.227 \| good	31.561 \| good	0.5 \| good	2.418 \| good	0.36 \| good
2026-09-19T20:00:00.000Z	44 \| good	7.694 \| good	33.674 \| good	31.928 \| good	0.685 \| good	2.377 \| good	0.349 \| good
2026-09-19T21:00:00.000Z	49 \| good	8.603 \| good	26.763 \| good	35.589 \| good	0.571 \| good	2.174 \| good	0.361 \| good
2026-09-19T22:00:00.000Z	49 \| good	8.584 \| good	30.94 \| good	45.068 \| good	0.66 \| good	2.126 \| good	0.377 \| good
2026-09-19T23:00:00.000Z	49 \| good	9.476 \| good	31.252 \| good	46.465 \| good	0.572 \| good	1.883 \| good	0.388 \| good
2026-09-20T00:00:00.000Z	44 \| good	7.201 \| good	34.776 \| good	46.792 \| good	0.546 \| good	1.965 \| good	0.372 \| good
2026-09-20T01:00:00.000Z	44 \| good	8.225 \| good	37.102 \| good	43.051 \| good	0.546 \| good	2.159 \| good	0.361 \| good
2026-09-20T02:00:00.000Z	44 \| good	6.818 \| good	32.088 \| good	46.8 \| good	0.481 \| good	1.787 \| good	0.372 \| good
2026-09-20T03:00:00.000Z	58 \| moderate	12.963 \| fine	58.863 \| fine	40.186 \| good	0.718 \| good	3.761 \| good	0.148 \| good
2026-09-20T04:00:00.000Z	52 \| moderate	10.175 \| good	46.817 \| good	35.882 \| good	0.561 \| good	3.11 \| good	0.361 \| good
2026-09-20T05:00:00.000Z	38 \| good	6.682 \| good	32.419 \| good	30.672 \| good	0.613 \| good	4.261 \| good	0.349 \| good
2026-09-20T06:00:00.000Z	44 \| good	7.73 \| good	41.121 \| good	31.613 \| good	0.65 \| good	4.834 \| good	0.36 \| good
2026-09-20T07:00:00.000Z	38 \| good	6.519 \| good	22.787 \| good	29.108 \| good	0.538 \| good	5.33 \| good	0.36 \| good
2026-09-20T08:00:00.000Z	38 \| good	6.709 \| good	29.49 \| good	24.539 \| good	0.758 \| good	3.917 \| good	0.36 \| good
2026-09-20T09:00:00.000Z	38 \| good	7.024 \| good	27.382 \| good	27.525 \| good	0.781 \| good	3.793 \| good	0.36 \| good
2026-09-20T10:00:00.000Z	38 \| good	7.131 \| good	26.849 \| good	27.211 \| good	0.66 \| good	4.507 \| good	0.137 \| good
2026-09-20T11:00:00.000Z	38 \| good	6.534 \| good	22.801 \| good	20.99 \| good	0.564 \| good	3.779 \| good	0.137 \| good
2026-09-20T12:00:00.000Z	44 \| good	7.802 \| good	28.286 \| good	17.525 \| good	0.512 \| good	3.655 \| good	0.137 \| good
2026-09-20T13:00:00.000Z	38 \| good	7.337 \| good	32.913 \| good	19.409 \| good	0.503 \| good	2.727 \| good	0.348 \| good
2026-09-20T14:00:00.000Z	27 \| good	5.416 \| good	27.733 \| good	18.333 \| good	0.457 \| good	1.879 \| good	0.326 \| good
2026-09-20T15:00:00.000Z	33 \| good	6.088 \| good	24.904 \| good	22.153 \| good	0.448 \| good	1.869 \| good	0.338 \| good
2026-09-20T16:00:00.000Z	27 \| good	4.939 \| good	19.811 \| good	21.729 \| good	0.438 \| good	1.72 \| good	0.326 \| good
2026-09-20T17:00:00.000Z	22 \| good	3.676 \| good	21.424 \| good	24.026 \| good	0.457 \| good	1.812 \| good	0.326 \| good
2026-09-20T18:00:00.000Z	33 \| good	5.653 \| good	28.775 \| good	25.413 \| good	0.439 \| good	1.876 \| good	0.338 \| good
2026-09-20T19:00:00.000Z	44 \| good	7.58 \| good	39.193 \| good	26.612 \| good	0.655 \| good	2.012 \| good	0.338 \| good
2026-09-20T20:00:00.000Z	27 \| good	5.451 \| good	20.021 \| good	24.781 \| good	0.492 \| good	2.18 \| good	0.338 \| good
2026-09-20T21:00:00.000Z	28 \| good	3.654 \| good	12.418 \| good	29.805 \| good	0.574 \| good	2.139 \| good	0.338 \| good
2026-09-20T22:00:00.000Z	31 \| good	4.755 \| good	19.619 \| good	32.516 \| good	0.577 \| good	1.932 \| good	0.338 \| good
2026-09-20T23:00:00.000Z	33 \| good	4.04 \| good	20.68 \| good	36.288 \| good	0.641 \| good	2.04 \| good	0.338 \| good
2026-09-21T00:00:00.000Z	36 \| good	4.816 \| good	19.71 \| good	38.549 \| good	0.447 \| good	1.991 \| good	0.349 \| good
2026-09-21T01:00:00.000Z	34 \| good	3.923 \| good	34.916 \| good	37.248 \| good	0.555 \| good	1.94 \| good	0.349 \| good
2026-09-21T02:00:00.000Z	34 \| good	4.104 \| good	19.302 \| good	37.002 \| good	0.621 \| good	2.538 \| good	0.36 \| good
2026-09-21T03:00:00.000Z	54 \| moderate	11.177 \| good	49.134 \| good	32.683 \| good	0.698 \| good	5.027 \| good	0.151 \| good
2026-09-21T04:00:00.000Z	33 \| good	5.763 \| good	22.345 \| good	30.907 \| good	0.533 \| good	2.871 \| good	0.372 \| good
2026-09-21T05:00:00.000Z	25 \| good	4.393 \| good	17.343 \| good	27.38 \| good	0.439 \| good	3.136 \| good	0.349 \| good
2026-09-21T06:00:00.000Z	38 \| good	6.63 \| good	25.04 \| good	24.885 \| good	0.547 \| good	3.043 \| good	0.338 \| good
2026-09-21T07:00:00.000Z	38 \| good	6.551 \| good	23.916 \| good	26.152 \| good	0.52 \| good	3.226 \| good	0.338 \| good
2026-09-21T08:00:00.000Z	38 \| good	6.551 \| good	23.916 \| good	26.152 \| good	0.52 \| good	3.226 \| good	0.338 \| good
2026-09-21T09:00:00.000Z	33 \| good	6.464 \| good	29.029 \| good	25.034 \| good	0.495 \| good	6.74 \| good	0.158 \| good
2026-09-21T10:00:00.000Z	33 \| good	6.285 \| good	28.029 \| good	23.791 \| good	0.48 \| good	6.759 \| good	0.158 \| good
2026-09-21T11:00:00.000Z	33 \| good	5.941 \| good	26.781 \| good	24.106 \| good	0.465 \| good	6.526 \| good	0.157 \| good
2026-09-21T12:00:00.000Z	38 \| good	6.762 \| good	30.059 \| good	20.193 \| good	0.448 \| good	6.207 \| good	0.157 \| good
2026-09-21T13:00:00.000Z	38 \| good	6.542 \| good	29.1 \| good	22.176 \| good	0.437 \| good	5.947 \| good	0.156 \| good
2026-09-21T14:00:00.000Z	38 \| good	6.722 \| good	30.053 \| good	21.197 \| good	0.43 \| good	5.722 \| good	0.156 \| good
2026-09-21T15:00:00.000Z	44 \| good	7.721 \| good	34.036 \| good	25.593 \| good	0.458 \| good	4.481 \| good	0.154 \| good
2026-09-21T16:00:00.000Z	44 \| good	8.302 \| good	36.121 \| good	29.271 \| good	0.489 \| good	3.333 \| good	0.15 \| good
2026-09-21T17:00:00.000Z	49 \| good	8.697 \| good	38.063 \| good	32.384 \| good	0.529 \| good	2.596 \| good	0.147 \| good
2026-09-21T18:00:00.000Z	44 \| good	8.281 \| good	36.134 \| good	35.261 \| good	0.57 \| good	2.155 \| good	0.145 \| good
2026-09-21T19:00:00.000Z	49 \| good	8.775 \| good	38.134 \| good	38.458 \| good	0.606 \| good	1.763 \| good	0.144 \| good
2026-09-21T20:00:00.000Z	44 \| good	8.286 \| good	36.145 \| good	43.73 \| good	0.636 \| good	1.401 \| good	0.142 \| good
2026-09-21T21:00:00.000Z	44 \| good	7.63 \| good	33.941 \| good	47.542 \| good	0.637 \| good	1.189 \| good	0.141 \| good
2026-09-21T22:00:00.000Z	45 \| good	7.393 \| good	32.177 \| good	49.123 \| good	0.634 \| good	1.12 \| good	0.14 \| good
2026-09-21T23:00:00.000Z	44 \| good	7.676 \| good	33.988 \| good	48.215 \| good	0.633 \| good	1.208 \| good	0.138 \| good
2026-09-22T00:00:00.000Z	44 \| good	7.87 \| good	34.144 \| good	45.707 \| good	0.629 \| good	1.497 \| good	0.137 \| good
2026-09-22T01:00:00.000Z	44 \| good	7.855 \| good	34.144 \| good	40.102 \| good	0.62 \| good	2.15 \| good	0.136 \| good
2026-09-22T02:00:00.000Z	44 \| good	7.941 \| good	34.956 \| good	32.403 \| good	0.591 \| good	3.246 \| good	0.136 \| good
2026-09-22T03:00:00.000Z	49 \| good	8.514 \| good	37.09 \| good	31.203 \| good	0.578 \| good	4.232 \| good	0.136 \| good
2026-09-22T04:00:00.000Z	49 \| good	8.839 \| good	38.996 \| good	26.948 \| good	0.581 \| good	5.009 \| good	0.138 \| good
2026-09-22T05:00:00.000Z	44 \| good	8.425 \| good	36.891 \| good	25.657 \| good	0.576 \| good	5.427 \| good	0.138 \| good
2026-09-22T06:00:00.000Z	49 \| good	8.549 \| good	37.091 \| good	21.347 \| good	0.573 \| good	5.719 \| good	0.139 \| good
2026-09-22T07:00:00.000Z	44 \| good	8.132 \| good	35.93 \| good	24.424 \| good	0.554 \| good	6.141 \| good	0.14 \| good
2026-09-22T08:00:00.000Z	44 \| good	8.159 \| good	35.958 \| good	22.758 \| good	0.537 \| good	6.719 \| good	0.142 \| good
2026-09-22T09:00:00.000Z	44 \| good	7.742 \| good	33.972 \| good	21.385 \| good	0.522 \| good	7.363 \| good	0.144 \| good
2026-09-22T10:00:00.000Z	44 \| good	7.528 \| good	33.013 \| good	19.632 \| good	0.516 \| good	7.8 \| good	0.145 \| good
2026-09-22T11:00:00.000Z	44 \| good	7.841 \| good	34.13 \| good	20.874 \| good	0.506 \| good	8.043 \| good	0.146 \| good
2026-09-22T12:00:00.000Z	44 \| good	8.076 \| good	35.275 \| good	15.995 \| good	0.494 \| good	8.108 \| good	0.146 \| good
2026-09-22T13:00:00.000Z	44 \| good	8.374 \| good	37.064 \| good	16.903 \| good	0.481 \| good	8.29 \| good	0.147 \| good
2026-09-22T14:00:00.000Z	49 \| good	8.563 \| good	37.344 \| good	15.79 \| good	0.474 \| good	8.367 \| good	0.149 \| good
2026-09-22T15:00:00.000Z	49 \| good	9.248 \| good	41.17 \| good	19.219 \| good	0.49 \| good	6.918 \| good	0.15 \| good
2026-09-22T16:00:00.000Z	49 \| good	9.397 \| good	42.039 \| good	25.105 \| good	0.559 \| good	4.878 \| good	0.139 \| good
2026-09-22T17:00:00.000Z	52 \| moderate	9.612 \| good	42.986 \| good	29.83 \| good	0.619 \| good	3.578 \| good	0.134 \| good
2026-09-22T18:00:00.000Z	49 \| good	9.095 \| good	40.833 \| good	35.148 \| good	0.672 \| good	2.826 \| good	0.133 \| good
2026-09-22T19:00:00.000Z	52 \| moderate	9.776 \| good	43.054 \| good	40.679 \| good	0.722 \| good	2.23 \| good	0.135 \| good
2026-09-22T20:00:00.000Z	49 \| good	9.363 \| good	41.91 \| good	46.591 \| good	0.751 \| good	1.83 \| good	0.136 \| good
2026-09-22T21:00:00.000Z	49 \| good	9.362 \| good	41.923 \| good	49.508 \| good	0.778 \| good	1.56 \| good	0.138 \| good
2026-09-22T22:00:00.000Z	49 \| good	8.962 \| good	39.086 \| good	50.574 \| good	0.807 \| good	1.441 \| good	0.138 \| good
2026-09-22T23:00:00.000Z	52 \| moderate	9.69 \| good	43.089 \| good	50.798 \| good	0.835 \| good	1.491 \| good	0.138 \| good
2026-09-23T00:00:00.000Z	52 \| moderate	9.741 \| good	43.121 \| good	49.139 \| good	0.845 \| good	1.794 \| good	0.138 \| good
2026-09-23T01:00:00.000Z	52 \| moderate	9.502 \| good	42.114 \| good	42.179 \| good	0.818 \| good	2.549 \| good	0.136 \| good
2026-09-23T02:00:00.000Z	49 \| good	9.457 \| good	42.018 \| good	34.265 \| good	0.761 \| good	3.838 \| good	0.135 \| good
2026-09-23T03:00:00.000Z	52 \| moderate	9.819 \| good	43.922 \| good	32.673 \| good	0.711 \| good	5.299 \| good	0.137 \| good
2026-09-23T04:00:00.000Z	52 \| moderate	9.744 \| good	43.069 \| good	28.754 \| good	0.669 \| good	6.72 \| good	0.14 \| good
2026-09-23T05:00:00.000Z	49 \| good	9.402 \| good	41.927 \| good	27.688 \| good	0.621 \| good	8.374 \| good	0.145 \| good
2026-09-23T06:00:00.000Z	49 \| good	8.717 \| good	38.043 \| good	26.024 \| good	0.589 \| good	10.146 \| good	0.151 \| good
2026-09-23T07:00:00.000Z	44 \| good	8.457 \| good	37.044 \| good	23.475 \| good	0.552 \| good	11.862 \| good	0.159 \| good
2026-09-23T08:00:00.000Z	49 \| good	9.149 \| good	41.08 \| good	24.255 \| good	0.516 \| good	12.885 \| good	0.164 \| good

Discovery Bay

Empower business decisions with accurate air quality data

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

0.32ppm

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

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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 Discovery Bay, California updated?

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

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

The worst air quality in Discovery Bay, California was recorded at 03:00:00 on 2026-09-21.

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

The best air quality in Discovery Bay, California was recorded at 05:00:00 on 2026-09-20.

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

The real-time air quality index in Discovery Bay, California is 38, currently categorized as Good.

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

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

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

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

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

The measured PM_2.5 levels in Discovery Bay, California at present are 6.551 μg/m³.

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

The current PM₁₀ levels in Discovery Bay, California are 23.916 μg/m³.

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

The current carbon monoxide (CO) level in Discovery Bay, California is 0.338 ppm.

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

The current sulfur dioxide (SO₂) levels in Discovery Bay, California are 0.52 ppb.

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

The current ozone (O₃) levels at Discovery Bay, California is 26.152 ppm.

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

The current nitrogen dioxide (NO₂) levels at Discovery Bay, California is 3.226 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-19T09:00:00.000Z	38 \| good	6.519 \| good	28.436 \| good	22.105 \| good	0.471 \| good	3.017 \| good	0.36 \| good
2026-09-19T10:00:00.000Z	44 \| good	7.974 \| good	30.103 \| good	21.635 \| good	0.48 \| good	3.91 \| good	0.125 \| good
2026-09-19T11:00:00.000Z	44 \| good	8.12 \| good	26.617 \| good	24.083 \| good	0.46 \| good	3.347 \| good	0.125 \| good
2026-09-19T12:00:00.000Z	33 \| good	5.892 \| good	21.101 \| good	21.021 \| good	0.447 \| good	4.81 \| good	0.165 \| good
2026-09-19T13:00:00.000Z	52 \| moderate	10.162 \| good	30.809 \| good	19.609 \| good	0.277 \| good	3.076 \| good	0.297 \| good
2026-09-19T14:00:00.000Z	27 \| good	4.896 \| good	27.653 \| good	21.393 \| good	0.574 \| good	2.203 \| good	0.326 \| good
2026-09-19T15:00:00.000Z	44 \| good	7.53 \| good	29.882 \| good	23.581 \| good	0.472 \| good	2.017 \| good	0.326 \| good
2026-09-19T16:00:00.000Z	44 \| good	7.594 \| good	33.006 \| good	24.69 \| good	0.481 \| good	2.6 \| good	0.326 \| good
2026-09-19T17:00:00.000Z	38 \| good	6.802 \| good	26.447 \| good	21.145 \| good	0.446 \| good	3.017 \| good	0.349 \| good
2026-09-19T18:00:00.000Z	49 \| good	8.892 \| good	34.69 \| good	28.331 \| good	0.51 \| good	2.252 \| good	0.349 \| good
2026-09-19T19:00:00.000Z	49 \| good	8.829 \| good	40.227 \| good	31.561 \| good	0.5 \| good	2.418 \| good	0.36 \| good
2026-09-19T20:00:00.000Z	44 \| good	7.694 \| good	33.674 \| good	31.928 \| good	0.685 \| good	2.377 \| good	0.349 \| good
2026-09-19T21:00:00.000Z	49 \| good	8.603 \| good	26.763 \| good	35.589 \| good	0.571 \| good	2.174 \| good	0.361 \| good
2026-09-19T22:00:00.000Z	49 \| good	8.584 \| good	30.94 \| good	45.068 \| good	0.66 \| good	2.126 \| good	0.377 \| good
2026-09-19T23:00:00.000Z	49 \| good	9.476 \| good	31.252 \| good	46.465 \| good	0.572 \| good	1.883 \| good	0.388 \| good
2026-09-20T00:00:00.000Z	44 \| good	7.201 \| good	34.776 \| good	46.792 \| good	0.546 \| good	1.965 \| good	0.372 \| good
2026-09-20T01:00:00.000Z	44 \| good	8.225 \| good	37.102 \| good	43.051 \| good	0.546 \| good	2.159 \| good	0.361 \| good
2026-09-20T02:00:00.000Z	44 \| good	6.818 \| good	32.088 \| good	46.8 \| good	0.481 \| good	1.787 \| good	0.372 \| good
2026-09-20T03:00:00.000Z	58 \| moderate	12.963 \| fine	58.863 \| fine	40.186 \| good	0.718 \| good	3.761 \| good	0.148 \| good
2026-09-20T04:00:00.000Z	52 \| moderate	10.175 \| good	46.817 \| good	35.882 \| good	0.561 \| good	3.11 \| good	0.361 \| good
2026-09-20T05:00:00.000Z	38 \| good	6.682 \| good	32.419 \| good	30.672 \| good	0.613 \| good	4.261 \| good	0.349 \| good
2026-09-20T06:00:00.000Z	44 \| good	7.73 \| good	41.121 \| good	31.613 \| good	0.65 \| good	4.834 \| good	0.36 \| good
2026-09-20T07:00:00.000Z	38 \| good	6.519 \| good	22.787 \| good	29.108 \| good	0.538 \| good	5.33 \| good	0.36 \| good
2026-09-20T08:00:00.000Z	38 \| good	6.709 \| good	29.49 \| good	24.539 \| good	0.758 \| good	3.917 \| good	0.36 \| good
2026-09-20T09:00:00.000Z	38 \| good	7.024 \| good	27.382 \| good	27.525 \| good	0.781 \| good	3.793 \| good	0.36 \| good
2026-09-20T10:00:00.000Z	38 \| good	7.131 \| good	26.849 \| good	27.211 \| good	0.66 \| good	4.507 \| good	0.137 \| good
2026-09-20T11:00:00.000Z	38 \| good	6.534 \| good	22.801 \| good	20.99 \| good	0.564 \| good	3.779 \| good	0.137 \| good
2026-09-20T12:00:00.000Z	44 \| good	7.802 \| good	28.286 \| good	17.525 \| good	0.512 \| good	3.655 \| good	0.137 \| good
2026-09-20T13:00:00.000Z	38 \| good	7.337 \| good	32.913 \| good	19.409 \| good	0.503 \| good	2.727 \| good	0.348 \| good
2026-09-20T14:00:00.000Z	27 \| good	5.416 \| good	27.733 \| good	18.333 \| good	0.457 \| good	1.879 \| good	0.326 \| good
2026-09-20T15:00:00.000Z	33 \| good	6.088 \| good	24.904 \| good	22.153 \| good	0.448 \| good	1.869 \| good	0.338 \| good
2026-09-20T16:00:00.000Z	27 \| good	4.939 \| good	19.811 \| good	21.729 \| good	0.438 \| good	1.72 \| good	0.326 \| good
2026-09-20T17:00:00.000Z	22 \| good	3.676 \| good	21.424 \| good	24.026 \| good	0.457 \| good	1.812 \| good	0.326 \| good
2026-09-20T18:00:00.000Z	33 \| good	5.653 \| good	28.775 \| good	25.413 \| good	0.439 \| good	1.876 \| good	0.338 \| good
2026-09-20T19:00:00.000Z	44 \| good	7.58 \| good	39.193 \| good	26.612 \| good	0.655 \| good	2.012 \| good	0.338 \| good
2026-09-20T20:00:00.000Z	27 \| good	5.451 \| good	20.021 \| good	24.781 \| good	0.492 \| good	2.18 \| good	0.338 \| good
2026-09-20T21:00:00.000Z	28 \| good	3.654 \| good	12.418 \| good	29.805 \| good	0.574 \| good	2.139 \| good	0.338 \| good
2026-09-20T22:00:00.000Z	31 \| good	4.755 \| good	19.619 \| good	32.516 \| good	0.577 \| good	1.932 \| good	0.338 \| good
2026-09-20T23:00:00.000Z	33 \| good	4.04 \| good	20.68 \| good	36.288 \| good	0.641 \| good	2.04 \| good	0.338 \| good
2026-09-21T00:00:00.000Z	36 \| good	4.816 \| good	19.71 \| good	38.549 \| good	0.447 \| good	1.991 \| good	0.349 \| good
2026-09-21T01:00:00.000Z	34 \| good	3.923 \| good	34.916 \| good	37.248 \| good	0.555 \| good	1.94 \| good	0.349 \| good
2026-09-21T02:00:00.000Z	34 \| good	4.104 \| good	19.302 \| good	37.002 \| good	0.621 \| good	2.538 \| good	0.36 \| good
2026-09-21T03:00:00.000Z	54 \| moderate	11.177 \| good	49.134 \| good	32.683 \| good	0.698 \| good	5.027 \| good	0.151 \| good
2026-09-21T04:00:00.000Z	33 \| good	5.763 \| good	22.345 \| good	30.907 \| good	0.533 \| good	2.871 \| good	0.372 \| good
2026-09-21T05:00:00.000Z	25 \| good	4.393 \| good	17.343 \| good	27.38 \| good	0.439 \| good	3.136 \| good	0.349 \| good
2026-09-21T06:00:00.000Z	38 \| good	6.63 \| good	25.04 \| good	24.885 \| good	0.547 \| good	3.043 \| good	0.338 \| good
2026-09-21T07:00:00.000Z	38 \| good	6.551 \| good	23.916 \| good	26.152 \| good	0.52 \| good	3.226 \| good	0.338 \| good
2026-09-21T08:00:00.000Z	38 \| good	6.551 \| good	23.916 \| good	26.152 \| good	0.52 \| good	3.226 \| good	0.338 \| good
2026-09-21T09:00:00.000Z	33 \| good	6.464 \| good	29.029 \| good	25.034 \| good	0.495 \| good	6.74 \| good	0.158 \| good
2026-09-21T10:00:00.000Z	33 \| good	6.285 \| good	28.029 \| good	23.791 \| good	0.48 \| good	6.759 \| good	0.158 \| good
2026-09-21T11:00:00.000Z	33 \| good	5.941 \| good	26.781 \| good	24.106 \| good	0.465 \| good	6.526 \| good	0.157 \| good
2026-09-21T12:00:00.000Z	38 \| good	6.762 \| good	30.059 \| good	20.193 \| good	0.448 \| good	6.207 \| good	0.157 \| good
2026-09-21T13:00:00.000Z	38 \| good	6.542 \| good	29.1 \| good	22.176 \| good	0.437 \| good	5.947 \| good	0.156 \| good
2026-09-21T14:00:00.000Z	38 \| good	6.722 \| good	30.053 \| good	21.197 \| good	0.43 \| good	5.722 \| good	0.156 \| good
2026-09-21T15:00:00.000Z	44 \| good	7.721 \| good	34.036 \| good	25.593 \| good	0.458 \| good	4.481 \| good	0.154 \| good
2026-09-21T16:00:00.000Z	44 \| good	8.302 \| good	36.121 \| good	29.271 \| good	0.489 \| good	3.333 \| good	0.15 \| good
2026-09-21T17:00:00.000Z	49 \| good	8.697 \| good	38.063 \| good	32.384 \| good	0.529 \| good	2.596 \| good	0.147 \| good
2026-09-21T18:00:00.000Z	44 \| good	8.281 \| good	36.134 \| good	35.261 \| good	0.57 \| good	2.155 \| good	0.145 \| good
2026-09-21T19:00:00.000Z	49 \| good	8.775 \| good	38.134 \| good	38.458 \| good	0.606 \| good	1.763 \| good	0.144 \| good
2026-09-21T20:00:00.000Z	44 \| good	8.286 \| good	36.145 \| good	43.73 \| good	0.636 \| good	1.401 \| good	0.142 \| good
2026-09-21T21:00:00.000Z	44 \| good	7.63 \| good	33.941 \| good	47.542 \| good	0.637 \| good	1.189 \| good	0.141 \| good
2026-09-21T22:00:00.000Z	45 \| good	7.393 \| good	32.177 \| good	49.123 \| good	0.634 \| good	1.12 \| good	0.14 \| good
2026-09-21T23:00:00.000Z	44 \| good	7.676 \| good	33.988 \| good	48.215 \| good	0.633 \| good	1.208 \| good	0.138 \| good
2026-09-22T00:00:00.000Z	44 \| good	7.87 \| good	34.144 \| good	45.707 \| good	0.629 \| good	1.497 \| good	0.137 \| good
2026-09-22T01:00:00.000Z	44 \| good	7.855 \| good	34.144 \| good	40.102 \| good	0.62 \| good	2.15 \| good	0.136 \| good
2026-09-22T02:00:00.000Z	44 \| good	7.941 \| good	34.956 \| good	32.403 \| good	0.591 \| good	3.246 \| good	0.136 \| good
2026-09-22T03:00:00.000Z	49 \| good	8.514 \| good	37.09 \| good	31.203 \| good	0.578 \| good	4.232 \| good	0.136 \| good
2026-09-22T04:00:00.000Z	49 \| good	8.839 \| good	38.996 \| good	26.948 \| good	0.581 \| good	5.009 \| good	0.138 \| good
2026-09-22T05:00:00.000Z	44 \| good	8.425 \| good	36.891 \| good	25.657 \| good	0.576 \| good	5.427 \| good	0.138 \| good
2026-09-22T06:00:00.000Z	49 \| good	8.549 \| good	37.091 \| good	21.347 \| good	0.573 \| good	5.719 \| good	0.139 \| good
2026-09-22T07:00:00.000Z	44 \| good	8.132 \| good	35.93 \| good	24.424 \| good	0.554 \| good	6.141 \| good	0.14 \| good
2026-09-22T08:00:00.000Z	44 \| good	8.159 \| good	35.958 \| good	22.758 \| good	0.537 \| good	6.719 \| good	0.142 \| good
2026-09-22T09:00:00.000Z	44 \| good	7.742 \| good	33.972 \| good	21.385 \| good	0.522 \| good	7.363 \| good	0.144 \| good
2026-09-22T10:00:00.000Z	44 \| good	7.528 \| good	33.013 \| good	19.632 \| good	0.516 \| good	7.8 \| good	0.145 \| good
2026-09-22T11:00:00.000Z	44 \| good	7.841 \| good	34.13 \| good	20.874 \| good	0.506 \| good	8.043 \| good	0.146 \| good
2026-09-22T12:00:00.000Z	44 \| good	8.076 \| good	35.275 \| good	15.995 \| good	0.494 \| good	8.108 \| good	0.146 \| good
2026-09-22T13:00:00.000Z	44 \| good	8.374 \| good	37.064 \| good	16.903 \| good	0.481 \| good	8.29 \| good	0.147 \| good
2026-09-22T14:00:00.000Z	49 \| good	8.563 \| good	37.344 \| good	15.79 \| good	0.474 \| good	8.367 \| good	0.149 \| good
2026-09-22T15:00:00.000Z	49 \| good	9.248 \| good	41.17 \| good	19.219 \| good	0.49 \| good	6.918 \| good	0.15 \| good
2026-09-22T16:00:00.000Z	49 \| good	9.397 \| good	42.039 \| good	25.105 \| good	0.559 \| good	4.878 \| good	0.139 \| good
2026-09-22T17:00:00.000Z	52 \| moderate	9.612 \| good	42.986 \| good	29.83 \| good	0.619 \| good	3.578 \| good	0.134 \| good
2026-09-22T18:00:00.000Z	49 \| good	9.095 \| good	40.833 \| good	35.148 \| good	0.672 \| good	2.826 \| good	0.133 \| good
2026-09-22T19:00:00.000Z	52 \| moderate	9.776 \| good	43.054 \| good	40.679 \| good	0.722 \| good	2.23 \| good	0.135 \| good
2026-09-22T20:00:00.000Z	49 \| good	9.363 \| good	41.91 \| good	46.591 \| good	0.751 \| good	1.83 \| good	0.136 \| good
2026-09-22T21:00:00.000Z	49 \| good	9.362 \| good	41.923 \| good	49.508 \| good	0.778 \| good	1.56 \| good	0.138 \| good
2026-09-22T22:00:00.000Z	49 \| good	8.962 \| good	39.086 \| good	50.574 \| good	0.807 \| good	1.441 \| good	0.138 \| good
2026-09-22T23:00:00.000Z	52 \| moderate	9.69 \| good	43.089 \| good	50.798 \| good	0.835 \| good	1.491 \| good	0.138 \| good
2026-09-23T00:00:00.000Z	52 \| moderate	9.741 \| good	43.121 \| good	49.139 \| good	0.845 \| good	1.794 \| good	0.138 \| good
2026-09-23T01:00:00.000Z	52 \| moderate	9.502 \| good	42.114 \| good	42.179 \| good	0.818 \| good	2.549 \| good	0.136 \| good
2026-09-23T02:00:00.000Z	49 \| good	9.457 \| good	42.018 \| good	34.265 \| good	0.761 \| good	3.838 \| good	0.135 \| good
2026-09-23T03:00:00.000Z	52 \| moderate	9.819 \| good	43.922 \| good	32.673 \| good	0.711 \| good	5.299 \| good	0.137 \| good
2026-09-23T04:00:00.000Z	52 \| moderate	9.744 \| good	43.069 \| good	28.754 \| good	0.669 \| good	6.72 \| good	0.14 \| good
2026-09-23T05:00:00.000Z	49 \| good	9.402 \| good	41.927 \| good	27.688 \| good	0.621 \| good	8.374 \| good	0.145 \| good
2026-09-23T06:00:00.000Z	49 \| good	8.717 \| good	38.043 \| good	26.024 \| good	0.589 \| good	10.146 \| good	0.151 \| good
2026-09-23T07:00:00.000Z	44 \| good	8.457 \| good	37.044 \| good	23.475 \| good	0.552 \| good	11.862 \| good	0.159 \| good
2026-09-23T08:00:00.000Z	49 \| good	9.149 \| good	41.08 \| good	24.255 \| good	0.516 \| good	12.885 \| good	0.164 \| good

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

Common air pollutants in Discovery Bay, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Discovery Bay, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Brentwood, California

Oakley, California

Mountain House, California

Antioch, California

Country Club, California

Tracy, 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 Discovery Bay, California updated?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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