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

The current PM10 levels in Discovery Bay, California are 28.671 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 1.025 ppb.

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

The current ozone (O3) levels at Discovery Bay, California is 28.429 ppm.

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

The current nitrogen dioxide (NO2) levels at Discovery Bay, California is 4.064 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 8.002 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)

8.00 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

28.67 μg/m³

155

255

425

605+

Ozone (O₃)

28.43 ppb

201

201+

Sulfur Dioxide (SO₂)

1.02 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.06 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-03-07T22:00:00.000Z	31 \| good	5.139 \| good	16.632 \| good	34.425 \| good	0.886 \| good	1.501 \| good	0.327 \| good
2026-03-07T23:00:00.000Z	33 \| good	2.962 \| good	11.949 \| good	35.979 \| good	0.842 \| good	1.318 \| good	0.327 \| good
2026-03-08T00:00:00.000Z	32 \| good	1.289 \| good	11.818 \| good	35.13 \| good	0.858 \| good	0.752 \| good	0.317 \| good
2026-03-08T01:00:00.000Z	32 \| good	2.11 \| good	16.93 \| good	34.545 \| good	0.768 \| good	1.366 \| good	0.299 \| good
2026-03-08T02:00:00.000Z	30 \| good	2.994 \| good	12.027 \| good	31.939 \| good	0.878 \| good	1.857 \| good	0.327 \| good
2026-03-08T03:00:00.000Z	49 \| good	8.514 \| good	37.249 \| good	21.342 \| good	0.791 \| good	17.959 \| good	0.234 \| good
2026-03-08T04:00:00.000Z	30 \| good	2.423 \| good	9.726 \| good	31.536 \| good	0.911 \| good	5.753 \| good	0.407 \| good
2026-03-08T05:00:00.000Z	26 \| good	4.302 \| good	16.356 \| good	28.163 \| good	1.005 \| good	9.118 \| good	0.479 \| good
2026-03-08T06:00:00.000Z	19 \| good	3.003 \| good	15.147 \| good	20.723 \| good	1.18 \| good	11.892 \| good	0.416 \| good
2026-03-08T07:00:00.000Z	22 \| good	4.298 \| good	20.734 \| good	21.258 \| good	1.14 \| good	14.068 \| good	0.45 \| good
2026-03-08T08:00:00.000Z	33 \| good	5.633 \| good	26.009 \| good	16.267 \| good	1.126 \| good	13.969 \| good	0.464 \| good
2026-03-08T09:00:00.000Z	38 \| good	6.779 \| good	31.724 \| good	23.08 \| good	1.113 \| good	14.961 \| good	0.464 \| good
2026-03-08T10:00:00.000Z	54 \| moderate	10.87 \| good	39.504 \| good	18.981 \| good	0.336 \| good	7.243 \| good	0.226 \| good
2026-03-08T11:00:00.000Z	56 \| moderate	11.819 \| good	50.085 \| good	17.877 \| good	0.369 \| good	4.886 \| good	0.2 \| good
2026-03-08T12:00:00.000Z	54 \| moderate	11.077 \| good	30.302 \| good	19.796 \| good	0.194 \| good	4.851 \| good	0.462 \| good
2026-03-08T13:00:00.000Z	33 \| good	6.384 \| good	27.439 \| good	15.272 \| good	0.911 \| good	5.369 \| good	0.411 \| good
2026-03-08T14:00:00.000Z	49 \| good	8.566 \| good	26.084 \| good	16.139 \| good	0.982 \| good	4.574 \| good	0.423 \| good
2026-03-08T15:00:00.000Z	52 \| moderate	9.969 \| good	31.701 \| good	12.082 \| good	1.055 \| good	5.229 \| good	0.336 \| good
2026-03-08T16:00:00.000Z	38 \| good	7.472 \| good	33.597 \| good	12.597 \| good	1.035 \| good	4.476 \| good	0.384 \| good
2026-03-08T17:00:00.000Z	44 \| good	8.248 \| good	32.425 \| good	12.437 \| good	1.013 \| good	3.581 \| good	0.438 \| good
2026-03-08T18:00:00.000Z	52 \| moderate	9.661 \| good	33.635 \| good	17.33 \| good	1.3 \| good	2.676 \| good	0.41 \| good
2026-03-08T19:00:00.000Z	38 \| good	6.959 \| good	17.993 \| good	20.015 \| good	1.327 \| good	2.673 \| good	0.353 \| good
2026-03-08T20:00:00.000Z	44 \| good	8.386 \| good	25.785 \| good	22.775 \| good	1.386 \| good	2.373 \| good	0.342 \| good
2026-03-08T21:00:00.000Z	38 \| good	6.799 \| good	18.092 \| good	27.522 \| good	1.407 \| good	2.423 \| good	0.352 \| good
2026-03-08T22:00:00.000Z	33 \| good	6.321 \| good	17.964 \| good	34.479 \| good	1.37 \| good	2.022 \| good	0.327 \| good
2026-03-08T23:00:00.000Z	44 \| good	8.283 \| good	28.828 \| good	36.577 \| good	1.306 \| good	1.687 \| good	0.309 \| good
2026-03-09T00:00:00.000Z	34 \| good	5.599 \| good	16.157 \| good	36.52 \| good	1.185 \| good	1.496 \| good	0.309 \| good
2026-03-09T01:00:00.000Z	36 \| good	3.527 \| good	11.042 \| good	38.745 \| good	1.115 \| good	2.661 \| good	0.327 \| good
2026-03-09T02:00:00.000Z	41 \| good	5.366 \| good	23.074 \| good	43.566 \| good	1.096 \| good	3.646 \| good	0.337 \| good
2026-03-09T03:00:00.000Z	38 \| good	7.069 \| good	31.224 \| good	25.642 \| good	1.581 \| good	20.905 \| good	0.27 \| good
2026-03-09T04:00:00.000Z	35 \| good	5.281 \| good	21.24 \| good	37.569 \| good	0.983 \| good	8.084 \| good	0.42 \| good
2026-03-09T05:00:00.000Z	38 \| good	6.624 \| good	20.473 \| good	34.009 \| good	0.812 \| good	7.671 \| good	0.447 \| good
2026-03-09T06:00:00.000Z	38 \| good	6.597 \| good	32.651 \| good	25.524 \| good	0.934 \| good	10.409 \| good	0.465 \| good
2026-03-09T07:00:00.000Z	49 \| good	8.74 \| good	33.766 \| good	25.567 \| good	0.944 \| good	9.513 \| good	0.468 \| good
2026-03-09T08:00:00.000Z	54 \| moderate	10.572 \| good	42.638 \| good	20.516 \| good	1.009 \| good	7.437 \| good	0.383 \| good
2026-03-09T09:00:00.000Z	52 \| moderate	10.169 \| good	35.239 \| good	18.919 \| good	0.956 \| good	6.038 \| good	0.366 \| good
2026-03-09T10:00:00.000Z	38 \| good	7.246 \| good	27.184 \| good	18.611 \| good	0.933 \| good	7.123 \| good	0.413 \| good
2026-03-09T11:00:00.000Z	44 \| good	7.958 \| good	34.783 \| good	17.517 \| good	1.044 \| good	6.162 \| good	0.381 \| good
2026-03-09T12:00:00.000Z	52 \| moderate	9.654 \| good	55.281 \| fine	17.465 \| good	1.056 \| good	6.28 \| good	0.381 \| good
2026-03-09T13:00:00.000Z	44 \| good	7.743 \| good	32.742 \| good	13.89 \| good	1.031 \| good	7.153 \| good	0.432 \| good
2026-03-09T14:00:00.000Z	33 \| good	6.265 \| good	28.079 \| good	23.083 \| good	1.285 \| good	8.826 \| good	0.444 \| good
2026-03-09T15:00:00.000Z	49 \| good	8.707 \| good	32.106 \| good	10.877 \| good	1.14 \| good	10.008 \| good	0.392 \| good
2026-03-09T16:00:00.000Z	44 \| good	8.176 \| good	28.939 \| good	11.899 \| good	1.174 \| good	11.775 \| good	0.445 \| good
2026-03-09T17:00:00.000Z	52 \| moderate	9.708 \| good	32.657 \| good	12.451 \| good	1.196 \| good	9.036 \| good	0.516 \| good
2026-03-09T18:00:00.000Z	44 \| good	8.415 \| good	29.336 \| good	14.147 \| good	1.33 \| good	5.303 \| good	0.43 \| good
2026-03-09T19:00:00.000Z	49 \| good	9.09 \| good	35.174 \| good	21.364 \| good	1.116 \| good	4.625 \| good	0.431 \| good
2026-03-09T20:00:00.000Z	52 \| moderate	10.339 \| good	30.659 \| good	23.246 \| good	1.143 \| good	4.361 \| good	0.394 \| good
2026-03-09T21:00:00.000Z	44 \| good	8.002 \| good	28.671 \| good	28.429 \| good	1.025 \| good	4.064 \| good	0.394 \| good
2026-03-09T21:00:00.000Z	44 \| good	8.002 \| good	28.671 \| good	28.429 \| good	1.025 \| good	4.064 \| good	0.394 \| good
2026-03-09T22:00:00.000Z	38 \| good	6.608 \| good	29.165 \| good	41.385 \| good	1.993 \| good	6.461 \| good	0.202 \| good
2026-03-09T23:00:00.000Z	52 \| moderate	9.556 \| good	43.026 \| good	48.332 \| good	1.987 \| good	6.385 \| good	0.197 \| good
2026-03-10T00:00:00.000Z	52 \| moderate	9.715 \| good	43.119 \| good	48.484 \| good	1.981 \| good	6.309 \| good	0.191 \| good
2026-03-10T01:00:00.000Z	52 \| moderate	9.733 \| good	43.048 \| good	42.828 \| good	1.921 \| good	8.866 \| good	0.199 \| good
2026-03-10T02:00:00.000Z	44 \| good	8.099 \| good	35.346 \| good	33.526 \| good	1.862 \| good	11.422 \| good	0.206 \| good
2026-03-10T03:00:00.000Z	54 \| moderate	11.136 \| good	48.999 \| good	30.253 \| good	1.802 \| good	13.979 \| good	0.214 \| good
2026-03-10T04:00:00.000Z	58 \| moderate	13.442 \| fine	60.505 \| fine	27.978 \| good	1.71 \| good	15.304 \| good	0.215 \| good
2026-03-10T05:00:00.000Z	62 \| moderate	15.005 \| fine	66.863 \| fine	25.775 \| good	1.618 \| good	16.63 \| good	0.217 \| good
2026-03-10T06:00:00.000Z	64 \| moderate	15.529 \| fine	68.98 \| fine	24.601 \| good	1.525 \| good	17.955 \| good	0.218 \| good
2026-03-10T07:00:00.000Z	44 \| good	7.86 \| good	34.331 \| good	26.635 \| good	1.421 \| good	17.126 \| good	0.215 \| good
2026-03-10T08:00:00.000Z	49 \| good	9.137 \| good	41.188 \| good	29.324 \| good	1.317 \| good	16.298 \| good	0.213 \| good
2026-03-10T09:00:00.000Z	49 \| good	9.419 \| good	42.151 \| good	28.825 \| good	1.213 \| good	15.469 \| good	0.21 \| good
2026-03-10T10:00:00.000Z	54 \| moderate	10.941 \| good	48.255 \| good	26.126 \| good	1.142 \| good	14.135 \| good	0.202 \| good
2026-03-10T11:00:00.000Z	56 \| moderate	12.109 \| fine	54.085 \| good	22.784 \| good	1.071 \| good	12.801 \| good	0.195 \| good
2026-03-10T12:00:00.000Z	60 \| moderate	13.559 \| fine	60.873 \| fine	22.342 \| good	1 \| good	11.468 \| good	0.188 \| good
2026-03-10T13:00:00.000Z	60 \| moderate	13.807 \| fine	62.589 \| fine	23.896 \| good	0.989 \| good	10.881 \| good	0.187 \| good
2026-03-10T14:00:00.000Z	62 \| moderate	14.651 \| fine	65.157 \| fine	25.429 \| good	0.977 \| good	10.295 \| good	0.186 \| good
2026-03-10T15:00:00.000Z	52 \| moderate	10.486 \| good	46.096 \| good	24.545 \| good	0.966 \| good	9.708 \| good	0.186 \| good
2026-03-10T16:00:00.000Z	54 \| moderate	10.554 \| good	46.943 \| good	29.775 \| good	1.06 \| good	8.121 \| good	0.178 \| good
2026-03-10T17:00:00.000Z	52 \| moderate	10.251 \| good	45.684 \| good	32.633 \| good	1.155 \| good	6.534 \| good	0.171 \| good
2026-03-10T18:00:00.000Z	49 \| good	9.449 \| good	42.031 \| good	34.697 \| good	1.249 \| good	4.947 \| good	0.163 \| good
2026-03-10T19:00:00.000Z	49 \| good	9.008 \| good	39.281 \| good	35.66 \| good	1.298 \| good	4.695 \| good	0.161 \| good
2026-03-10T20:00:00.000Z	49 \| good	9.218 \| good	41.061 \| good	38.072 \| good	1.348 \| good	4.444 \| good	0.159 \| good
2026-03-10T21:00:00.000Z	52 \| moderate	9.804 \| good	43.26 \| good	39.914 \| good	1.397 \| good	4.192 \| good	0.156 \| good
2026-03-10T22:00:00.000Z	52 \| moderate	9.531 \| good	42.897 \| good	40.635 \| good	1.434 \| good	4.373 \| good	0.158 \| good
2026-03-10T23:00:00.000Z	49 \| good	9.407 \| good	41.981 \| good	40.061 \| good	1.472 \| good	4.553 \| good	0.16 \| good
2026-03-11T00:00:00.000Z	38 \| good	7.034 \| good	31.054 \| good	39.718 \| good	1.509 \| good	4.734 \| good	0.162 \| good
2026-03-11T01:00:00.000Z	38 \| good	6.858 \| good	30.186 \| good	39.41 \| good	1.487 \| good	7.595 \| good	0.18 \| good
2026-03-11T02:00:00.000Z	56 \| moderate	11.809 \| good	52.2 \| good	34.86 \| good	1.464 \| good	10.456 \| good	0.197 \| good
2026-03-11T03:00:00.000Z	60 \| moderate	13.688 \| fine	60.817 \| fine	33.29 \| good	1.441 \| good	13.317 \| good	0.215 \| good
2026-03-11T04:00:00.000Z	60 \| moderate	13.66 \| fine	60.939 \| fine	30.032 \| good	1.391 \| good	15.054 \| good	0.222 \| good
2026-03-11T05:00:00.000Z	60 \| moderate	14.086 \| fine	63.015 \| fine	25.406 \| good	1.341 \| good	16.79 \| good	0.23 \| good
2026-03-11T06:00:00.000Z	56 \| moderate	11.938 \| good	20.813 \| good	12.161 \| good	1.287 \| good	18.404 \| good	0.237 \| good
2026-03-11T07:00:00.000Z	60 \| moderate	13.981 \| fine	63.054 \| fine	24.176 \| good	1.22 \| good	19.705 \| good	0.244 \| good
2026-03-11T08:00:00.000Z	54 \| moderate	10.671 \| good	47.004 \| good	25.274 \| good	1.149 \| good	20.883 \| good	0.251 \| good
2026-03-11T09:00:00.000Z	52 \| moderate	9.51 \| good	42.814 \| good	23.402 \| good	1.078 \| good	22.061 \| good	0.257 \| good
2026-03-11T10:00:00.000Z	58 \| moderate	13.232 \| fine	59.151 \| fine	22.314 \| good	1.045 \| good	21.879 \| good	0.259 \| good
2026-03-11T11:00:00.000Z	58 \| moderate	13.022 \| fine	59.001 \| fine	21.786 \| good	1.011 \| good	21.696 \| good	0.261 \| good
2026-03-11T12:00:00.000Z	56 \| moderate	12.349 \| fine	13.803 \| good	5.332 \| good	0.972 \| good	21.609 \| good	0.264 \| good
2026-03-11T13:00:00.000Z	56 \| moderate	12.48 \| fine	13.757 \| good	6.386 \| good	1.004 \| good	20.304 \| good	0.268 \| good
2026-03-11T14:00:00.000Z	58 \| moderate	12.761 \| fine	13.986 \| good	7.44 \| good	1.036 \| good	18.998 \| good	0.272 \| good
2026-03-11T15:00:00.000Z	58 \| moderate	13.397 \| fine	14.614 \| good	8.494 \| good	1.067 \| good	17.693 \| good	0.277 \| good
2026-03-11T16:00:00.000Z	56 \| moderate	12.167 \| fine	13.329 \| good	15.004 \| good	1.053 \| good	13.957 \| good	0.252 \| good
2026-03-11T17:00:00.000Z	38 \| good	6.641 \| good	29.909 \| good	29.462 \| good	1.048 \| good	10.212 \| good	0.226 \| good
2026-03-11T18:00:00.000Z	38 \| good	6.883 \| good	8.196 \| good	28.023 \| good	1.024 \| good	6.486 \| good	0.202 \| good
2026-03-11T19:00:00.000Z	33 \| good	6.119 \| good	17.305 \| good	33.287 \| good	0.876 \| good	5.102 \| good	0.185 \| good
2026-03-11T20:00:00.000Z	36 \| good	5.581 \| good	19.75 \| good	38.551 \| good	0.729 \| good	3.718 \| good	0.168 \| good
2026-03-11T21:00:00.000Z	41 \| good	5.015 \| good	20.229 \| good	43.816 \| good	0.581 \| good	2.334 \| good	0.151 \| good

Discovery Bay

Empower business decisions with accurate air quality data

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

0.38ppm

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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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 08:00:00 on 2026-03-09.

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 02:00:00 on 2026-03-09.

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

The real-time air quality index in Discovery Bay, California is 44, 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 8.002 μg/m³.

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

The current PM₁₀ levels in Discovery Bay, California are 28.671 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 0.394 ppm.

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

The current sulfur dioxide (SO₂) levels in Discovery Bay, California are 1.025 ppb.

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

The current ozone (O₃) levels at Discovery Bay, California is 28.429 ppm.

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

The current nitrogen dioxide (NO₂) levels at Discovery Bay, California is 4.064 ppb.

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