What is the PM10 level in Alameda, California at the moment?

The PM10 concentration in Alameda, California is 36.311 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Alameda, California at the moment?

Currently, Alameda, California has a sulfur dioxide (SO2) concentration of 0.101 ppb.

What is the ozone (O3) level in Alameda, California at the moment?

The current ozone (O3) level in Alameda, California at the moment is 20.314 ppm.

What is the nitrogen dioxide (NO2) level in Alameda, California at the moment?

Nitrogen dioxide (NO2) level in Alameda, California at the moment is 7.017 ppb.

Live air quality index in Alameda, California today

Q: What is the PM2.5 level in Alameda, California at the moment?

PM2.5 levels in Alameda, California are currently 7.09 μg/m3.

Stay updated with real-time air quality in Alameda, 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

Alameda, California

Last updated: ... (Local time)

Major air pollutants in Alameda, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.09 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

36.31 μg/m³

155

255

425

605+

Ozone (O₃)

20.31 ppb

201

201+

Sulfur Dioxide (SO₂)

0.10 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.02 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 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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Alameda, California

Scroll To Air Quality Map

Track live Alameda, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-12T14:00:00.000Z	33 \| good	6.493 \| good	29.423 \| good	7.638 \| good	0.587 \| good	16.406 \| good	0.434 \| good
2026-03-12T15:00:00.000Z	33 \| good	6.186 \| good	27.513 \| good	7.976 \| good	0.551 \| good	19.138 \| good	0.52 \| good
2026-03-12T16:00:00.000Z	33 \| good	5.532 \| good	24.138 \| good	7.207 \| good	0.466 \| good	19.05 \| good	0.778 \| good
2026-03-12T17:00:00.000Z	38 \| good	6.847 \| good	30.329 \| good	8.376 \| good	0.47 \| good	25.749 \| good	0.779 \| good
2026-03-12T18:00:00.000Z	54 \| moderate	10.657 \| good	46.837 \| good	8.403 \| good	0.721 \| good	25.679 \| good	0.679 \| good
2026-03-12T19:00:00.000Z	52 \| moderate	10.465 \| good	46.679 \| good	10.379 \| good	0.658 \| good	20.91 \| good	0.519 \| good
2026-03-12T20:00:00.000Z	56 \| moderate	11.884 \| good	54.488 \| good	19.883 \| good	0.685 \| good	18.9 \| good	0.499 \| good
2026-03-12T21:00:00.000Z	56 \| moderate	12.176 \| fine	54.564 \| good	24.225 \| good	0.702 \| good	15.685 \| good	0.499 \| good
2026-03-12T22:00:00.000Z	54 \| moderate	10.578 \| good	46.739 \| good	29.806 \| good	0.916 \| good	10.806 \| good	0.394 \| good
2026-03-12T23:00:00.000Z	52 \| moderate	9.602 \| good	42.234 \| good	31.831 \| good	0.599 \| good	11.968 \| good	0.382 \| good
2026-03-13T00:00:00.000Z	49 \| good	9.344 \| good	41.53 \| good	28.221 \| good	0.544 \| good	10.407 \| good	0.4 \| good
2026-03-13T01:00:00.000Z	52 \| moderate	9.665 \| good	42.625 \| good	27.844 \| good	0.52 \| good	14.708 \| good	0.476 \| good
2026-03-13T02:00:00.000Z	49 \| good	9.42 \| good	42.096 \| good	28.438 \| good	0.426 \| good	11.342 \| good	0.404 \| good
2026-03-13T03:00:00.000Z	44 \| good	8.17 \| good	35.901 \| good	24.875 \| good	0.442 \| good	11.662 \| good	0.404 \| good
2026-03-13T04:00:00.000Z	44 \| good	7.567 \| good	33.699 \| good	23.513 \| good	0.4 \| good	14.748 \| good	0.407 \| good
2026-03-13T05:00:00.000Z	49 \| good	8.557 \| good	37.544 \| good	22.433 \| good	0.316 \| good	12.422 \| good	0.491 \| good
2026-03-13T06:00:00.000Z	49 \| good	9.379 \| good	42.028 \| good	24.572 \| good	0.242 \| good	12.48 \| good	0.415 \| good
2026-03-13T07:00:00.000Z	49 \| good	9.422 \| good	42.183 \| good	19.269 \| good	0.27 \| good	12.769 \| good	0.426 \| good
2026-03-13T08:00:00.000Z	38 \| good	7.265 \| good	32.705 \| good	15.596 \| good	0.262 \| good	11.849 \| good	0.426 \| good
2026-03-13T09:00:00.000Z	38 \| good	6.62 \| good	28.737 \| good	15.519 \| good	0.294 \| good	13.439 \| good	0.35 \| good
2026-03-13T10:00:00.000Z	44 \| good	7.983 \| good	35.24 \| good	10.324 \| good	0.299 \| good	14.967 \| good	0.457 \| good
2026-03-13T11:00:00.000Z	44 \| good	7.91 \| good	35.043 \| good	11.501 \| good	0.289 \| good	11.684 \| good	0.436 \| good
2026-03-13T12:00:00.000Z	44 \| good	7.801 \| good	34.555 \| good	11.104 \| good	0.271 \| good	11.676 \| good	0.436 \| good
2026-03-13T13:00:00.000Z	49 \| good	9.154 \| good	40.723 \| good	14.702 \| good	0.347 \| good	11.729 \| good	0.439 \| good
2026-03-13T14:00:00.000Z	49 \| good	9.041 \| good	40.452 \| good	8.707 \| good	0.346 \| good	18.134 \| good	0.555 \| good
2026-03-13T15:00:00.000Z	49 \| good	9.478 \| good	42.463 \| good	12.738 \| good	0.41 \| good	19.267 \| good	0.714 \| good
2026-03-13T16:00:00.000Z	49 \| good	9.197 \| good	40.495 \| good	12.079 \| good	0.43 \| good	19.399 \| good	0.644 \| good
2026-03-13T17:00:00.000Z	44 \| good	7.588 \| good	34.086 \| good	12.803 \| good	0.385 \| good	15.19 \| good	0.526 \| good
2026-03-13T18:00:00.000Z	38 \| good	7.328 \| good	32.582 \| good	13.701 \| good	0.521 \| good	15.175 \| good	0.501 \| good
2026-03-13T19:00:00.000Z	38 \| good	7.089 \| good	31.51 \| good	15.691 \| good	0.608 \| good	18.87 \| good	0.486 \| good
2026-03-13T20:00:00.000Z	44 \| good	8.491 \| good	37.809 \| good	16.982 \| good	0.503 \| good	17.636 \| good	0.48 \| good
2026-03-13T21:00:00.000Z	58 \| moderate	12.754 \| fine	58.03 \| fine	18.434 \| good	0.709 \| good	15.183 \| good	0.478 \| good
2026-03-13T22:00:00.000Z	52 \| moderate	10.307 \| good	45.596 \| good	24.244 \| good	0.584 \| good	10.843 \| good	0.407 \| good
2026-03-13T23:00:00.000Z	52 \| moderate	9.616 \| good	42.677 \| good	24.612 \| good	0.527 \| good	11.882 \| good	0.404 \| good
2026-03-14T00:00:00.000Z	49 \| good	8.781 \| good	38.879 \| good	25.171 \| good	0.473 \| good	13.053 \| good	0.404 \| good
2026-03-14T01:00:00.000Z	49 \| good	8.607 \| good	37.98 \| good	22.51 \| good	0.329 \| good	13.525 \| good	0.476 \| good
2026-03-14T02:00:00.000Z	52 \| moderate	9.52 \| good	42.279 \| good	23.129 \| good	0.372 \| good	10.599 \| good	0.404 \| good
2026-03-14T03:00:00.000Z	49 \| good	9.273 \| good	41.699 \| good	22.592 \| good	0.369 \| good	11.166 \| good	0.405 \| good
2026-03-14T04:00:00.000Z	49 \| good	9.302 \| good	41.824 \| good	21.407 \| good	0.274 \| good	8.734 \| good	0.388 \| good
2026-03-14T05:00:00.000Z	52 \| moderate	9.678 \| good	43.61 \| good	20.759 \| good	0.238 \| good	8.563 \| good	0.388 \| good
2026-03-14T06:00:00.000Z	52 \| moderate	9.653 \| good	43.564 \| good	23.672 \| good	0.236 \| good	8.459 \| good	0.384 \| good
2026-03-14T07:00:00.000Z	49 \| good	9.073 \| good	39.883 \| good	19.787 \| good	0.243 \| good	8.144 \| good	0.397 \| good
2026-03-14T08:00:00.000Z	49 \| good	8.809 \| good	39.245 \| good	21.724 \| good	0.254 \| good	7.982 \| good	0.409 \| good
2026-03-14T09:00:00.000Z	49 \| good	8.809 \| good	39.245 \| good	19.194 \| good	0.218 \| good	7.982 \| good	0.409 \| good
2026-03-14T10:00:00.000Z	49 \| good	8.809 \| good	39.245 \| good	19.351 \| good	0.411 \| good	9.426 \| good	0.223 \| good
2026-03-14T11:00:00.000Z	22 \| good	3.666 \| good	19.412 \| good	17.061 \| good	0.35 \| good	8.893 \| good	0.209 \| good
2026-03-14T12:00:00.000Z	38 \| good	7.09 \| good	36.311 \| good	20.314 \| good	0.101 \| good	7.017 \| good	0.299 \| good
2026-03-14T13:00:00.000Z	38 \| good	7.411 \| good	32.457 \| good	13.258 \| good	0.674 \| good	8.365 \| good	0.311 \| good
2026-03-14T13:00:00.000Z	38 \| good	7.09 \| good	36.311 \| good	20.314 \| good	0.101 \| good	7.017 \| good	0.299 \| good
2026-03-14T14:00:00.000Z	19 \| good	3.432 \| good	14.897 \| good	21 \| good	0.55 \| good	8.594 \| good	0.149 \| good
2026-03-14T15:00:00.000Z	27 \| good	4.696 \| good	20.061 \| good	23.31 \| good	0.544 \| good	7.791 \| good	0.149 \| good
2026-03-14T16:00:00.000Z	27 \| good	5.077 \| good	21.984 \| good	28.427 \| good	0.581 \| good	6.304 \| good	0.142 \| good
2026-03-14T17:00:00.000Z	27 \| good	5.17 \| good	22.065 \| good	28.365 \| good	0.618 \| good	4.817 \| good	0.136 \| good
2026-03-14T18:00:00.000Z	33 \| good	6.082 \| good	27.069 \| good	26.886 \| good	0.655 \| good	3.331 \| good	0.13 \| good
2026-03-14T19:00:00.000Z	33 \| good	6.145 \| good	26.987 \| good	26.835 \| good	0.689 \| good	3.147 \| good	0.129 \| good
2026-03-14T20:00:00.000Z	27 \| good	5.312 \| good	23.099 \| good	28.597 \| good	0.723 \| good	2.963 \| good	0.129 \| good
2026-03-14T21:00:00.000Z	29 \| good	4.345 \| good	18.989 \| good	30.748 \| good	0.757 \| good	2.779 \| good	0.129 \| good
2026-03-14T22:00:00.000Z	29 \| good	4.517 \| good	19.702 \| good	30.857 \| good	0.753 \| good	2.935 \| good	0.13 \| good
2026-03-14T23:00:00.000Z	38 \| good	7.078 \| good	31.063 \| good	30.007 \| good	0.748 \| good	3.091 \| good	0.13 \| good
2026-03-15T00:00:00.000Z	44 \| good	8.422 \| good	36.981 \| good	28.18 \| good	0.743 \| good	3.247 \| good	0.13 \| good
2026-03-15T01:00:00.000Z	38 \| good	7.02 \| good	31.118 \| good	24.857 \| good	0.773 \| good	6.301 \| good	0.145 \| good
2026-03-15T02:00:00.000Z	38 \| good	7.196 \| good	31.892 \| good	22.708 \| good	0.803 \| good	9.355 \| good	0.16 \| good
2026-03-15T03:00:00.000Z	33 \| good	6.28 \| good	27.97 \| good	18.664 \| good	0.833 \| good	12.41 \| good	0.175 \| good
2026-03-15T04:00:00.000Z	38 \| good	7.21 \| good	31.778 \| good	16.505 \| good	0.869 \| good	12.421 \| good	0.187 \| good
2026-03-15T05:00:00.000Z	38 \| good	7.358 \| good	32.579 \| good	12.586 \| good	0.905 \| good	12.433 \| good	0.199 \| good
2026-03-15T06:00:00.000Z	49 \| good	8.77 \| good	38.68 \| good	10.331 \| good	0.94 \| good	12.444 \| good	0.21 \| good
2026-03-15T07:00:00.000Z	38 \| good	7.324 \| good	32.351 \| good	11.089 \| good	0.902 \| good	12.075 \| good	0.216 \| good
2026-03-15T08:00:00.000Z	44 \| good	7.774 \| good	33.97 \| good	11.844 \| good	0.863 \| good	11.706 \| good	0.223 \| good
2026-03-15T09:00:00.000Z	49 \| good	8.771 \| good	38.789 \| good	9.706 \| good	0.825 \| good	11.336 \| good	0.229 \| good
2026-03-15T10:00:00.000Z	44 \| good	8.019 \| good	34.952 \| good	8.128 \| good	0.791 \| good	10.92 \| good	0.224 \| good
2026-03-15T11:00:00.000Z	49 \| good	8.601 \| good	38.304 \| good	7.83 \| good	0.757 \| good	10.503 \| good	0.219 \| good
2026-03-15T12:00:00.000Z	49 \| good	8.965 \| good	39.965 \| good	7.853 \| good	0.724 \| good	10.087 \| good	0.214 \| good
2026-03-15T13:00:00.000Z	38 \| good	7.36 \| good	32.613 \| good	4.436 \| good	0.775 \| good	9.706 \| good	0.222 \| good
2026-03-15T14:00:00.000Z	49 \| good	9.41 \| good	41.878 \| good	3.325 \| good	0.826 \| good	9.324 \| good	0.23 \| good
2026-03-15T15:00:00.000Z	49 \| good	8.765 \| good	38.213 \| good	4.219 \| good	0.877 \| good	8.942 \| good	0.238 \| good
2026-03-15T16:00:00.000Z	49 \| good	8.96 \| good	39.674 \| good	11.157 \| good	1.078 \| good	8.674 \| good	0.221 \| good
2026-03-15T17:00:00.000Z	52 \| moderate	10.424 \| good	46.174 \| good	15.884 \| good	1.278 \| good	8.405 \| good	0.204 \| good
2026-03-15T18:00:00.000Z	54 \| moderate	11.231 \| good	49.653 \| good	21.459 \| good	1.479 \| good	8.137 \| good	0.188 \| good
2026-03-15T19:00:00.000Z	54 \| moderate	10.71 \| good	47.465 \| good	25.299 \| good	1.344 \| good	7.409 \| good	0.181 \| good
2026-03-15T20:00:00.000Z	49 \| good	9.261 \| good	40.853 \| good	34.301 \| good	1.209 \| good	6.681 \| good	0.174 \| good
2026-03-15T21:00:00.000Z	40 \| good	5.433 \| good	23.824 \| good	43.371 \| good	1.074 \| good	5.953 \| good	0.168 \| good
2026-03-15T22:00:00.000Z	44 \| good	7.655 \| good	33.492 \| good	42.651 \| good	1.073 \| good	6.088 \| good	0.168 \| good
2026-03-15T23:00:00.000Z	44 \| good	8.035 \| good	35.586 \| good	42.697 \| good	1.073 \| good	6.223 \| good	0.168 \| good
2026-03-16T00:00:00.000Z	49 \| good	8.543 \| good	37.759 \| good	36.342 \| good	1.072 \| good	6.358 \| good	0.168 \| good
2026-03-16T01:00:00.000Z	49 \| good	9.446 \| good	42.044 \| good	29.151 \| good	1.14 \| good	11.2 \| good	0.205 \| good
2026-03-16T02:00:00.000Z	49 \| good	9.456 \| good	42.038 \| good	27.707 \| good	1.208 \| good	16.042 \| good	0.241 \| good
2026-03-16T03:00:00.000Z	49 \| good	9.17 \| good	40.534 \| good	22.051 \| good	1.275 \| good	20.884 \| good	0.277 \| good
2026-03-16T04:00:00.000Z	54 \| moderate	10.752 \| good	47.487 \| good	18.574 \| good	1.485 \| good	22.24 \| good	0.31 \| good
2026-03-16T05:00:00.000Z	54 \| moderate	11.443 \| good	51.143 \| good	13.722 \| good	1.694 \| good	23.595 \| good	0.343 \| good
2026-03-16T06:00:00.000Z	56 \| moderate	11.893 \| good	53.02 \| good	11.527 \| good	1.903 \| good	24.95 \| good	0.376 \| good
2026-03-16T07:00:00.000Z	54 \| moderate	11.07 \| good	48.928 \| good	9.717 \| good	1.79 \| good	23.889 \| good	0.378 \| good
2026-03-16T08:00:00.000Z	52 \| moderate	9.903 \| good	44.09 \| good	8.377 \| good	1.677 \| good	22.827 \| good	0.38 \| good
2026-03-16T09:00:00.000Z	54 \| moderate	11.181 \| good	49.297 \| good	8.465 \| good	1.564 \| good	21.765 \| good	0.383 \| good
2026-03-16T10:00:00.000Z	52 \| moderate	10.169 \| good	45.203 \| good	7.67 \| good	1.459 \| good	21.205 \| good	0.369 \| good
2026-03-16T11:00:00.000Z	52 \| moderate	9.883 \| good	43.817 \| good	7.497 \| good	1.353 \| good	20.646 \| good	0.356 \| good
2026-03-16T12:00:00.000Z	52 \| moderate	10.484 \| good	46.539 \| good	10.005 \| good	1.248 \| good	20.086 \| good	0.342 \| good
2026-03-16T13:00:00.000Z	49 \| good	8.981 \| good	39.709 \| good	6.508 \| good	1.321 \| good	19.885 \| good	0.341 \| good

Alameda

Get reliable air quality data to drive your business

Alameda, California air quality map: Stay updated on AQI near you

0.27ppm

How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Alameda, California?

The air quality information for Alameda, California is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Alameda, California at its worst?

In the past 24 hours, the air quality in Alameda, California was at its worst at 09:00:00 on 2026-03-13.

When did Alameda, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Alameda, California was observed at 11:00:00 on 2026-03-14.

What is the AQI in Alameda, California right now?

As of now, the AQI in Alameda, California is 38, indicating Good conditions.

What is the most common type of pollution in Alameda, California?

Alameda, California air has the highest levels of PM2.5.

What should I do in case of poor air quality in Alameda, California?

Poor air quality in Alameda, California means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Alameda, California at the moment?

PM_2.5 levels in Alameda, California are currently 7.09 μg/m³.

What is the PM₁₀ level in Alameda, California at the moment?

The PM₁₀ concentration in Alameda, California is 36.311 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Alameda, California at the moment?

The current carbon monoxide (CO) concentration in Alameda, California is 0.299 ppm.

What is the sulfur dioxide (SO₂) level in Alameda, California at the moment?

Currently, Alameda, California has a sulfur dioxide (SO₂) concentration of 0.101 ppb.

What is the ozone (O₃) level in Alameda, California at the moment?

The current ozone (O₃) level in Alameda, California at the moment is 20.314 ppm.

What is the nitrogen dioxide (NO₂) level in Alameda, California at the moment?

Nitrogen dioxide (NO₂) level in Alameda, California at the moment is 7.017 ppb.

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