What is the current concentration of PM10 in Alum Rock, California?

The current PM10 concentration at Alum Rock, California is 40.027 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Alum Rock, California?

The current sulfur dioxide (SO2) concentration at Alum Rock, California is 0.624 ppb.

What is the current concentration of ozone (O3) in Alum Rock, California?

The current ozone (O3) concentration at Alum Rock, California is 17.452 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Alum Rock, California?

The current nitrogen dioxide (NO2) concentration at Alum Rock, California is 15.096 ppb.

Alum Rock, California live air quality index now

Q: What is the current concentration of PM2.5 in Alum Rock, California?

The current PM2.5 concentration at Alum Rock, California is 9.056 μg/m3.

Stay updated with real-time air quality in Alum Rock, 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

Alum Rock, California

Last updated: ... (Local time)

Major air pollutants in Alum Rock, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.06 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

40.03 μg/m³

155

255

425

605+

Ozone (O₃)

17.45 ppb

201

201+

Sulfur Dioxide (SO₂)

0.62 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.10 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 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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Alum Rock, California

Scroll To Air Quality Map

Track live Alum Rock, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-15T11:00:00.000Z	44 \| good	8.449 \| good	32.539 \| good	22.412 \| good	0.345 \| good	2.86 \| good	0.177 \| good
2026-03-15T12:00:00.000Z	16 \| good	3.044 \| good	11.679 \| good	14.979 \| good	0.257 \| good	3.351 \| good	0.317 \| good
2026-03-15T13:00:00.000Z	16 \| good	3.369 \| good	14.275 \| good	9.027 \| good	0.501 \| good	8.529 \| good	0.301 \| good
2026-03-15T14:00:00.000Z	16 \| good	2.996 \| good	12.514 \| good	7.312 \| good	0.563 \| good	10.113 \| good	0.346 \| good
2026-03-15T15:00:00.000Z	16 \| good	2.818 \| good	11.803 \| good	6.43 \| good	0.452 \| good	10.304 \| good	0.421 \| good
2026-03-15T16:00:00.000Z	44 \| good	7.569 \| good	33.689 \| good	5.498 \| good	0.341 \| good	10.134 \| good	0.497 \| good
2026-03-15T17:00:00.000Z	44 \| good	7.663 \| good	34.219 \| good	7.501 \| good	0.433 \| good	9.17 \| good	0.448 \| good
2026-03-15T18:00:00.000Z	44 \| good	8.397 \| good	37.861 \| good	10.283 \| good	0.437 \| good	8.551 \| good	0.328 \| good
2026-03-15T19:00:00.000Z	52 \| moderate	10.043 \| good	44.848 \| good	14.269 \| good	0.468 \| good	10.657 \| good	0.374 \| good
2026-03-15T20:00:00.000Z	49 \| good	9.203 \| good	41.028 \| good	19.387 \| good	0.703 \| good	9.687 \| good	0.374 \| good
2026-03-15T21:00:00.000Z	44 \| good	7.533 \| good	33.602 \| good	27.203 \| good	0.471 \| good	6.298 \| good	0.276 \| good
2026-03-15T22:00:00.000Z	38 \| good	6.711 \| good	30.23 \| good	32.251 \| good	0.491 \| good	5.285 \| good	0.278 \| good
2026-03-15T23:00:00.000Z	31 \| good	4.255 \| good	18.661 \| good	33.378 \| good	0.475 \| good	5.154 \| good	0.28 \| good
2026-03-16T00:00:00.000Z	35 \| good	3.906 \| good	16.809 \| good	38.219 \| good	0.511 \| good	4.647 \| good	0.278 \| good
2026-03-16T01:00:00.000Z	41 \| good	4.237 \| good	19.135 \| good	43.855 \| good	0.478 \| good	5.713 \| good	0.278 \| good
2026-03-16T02:00:00.000Z	41 \| good	4.742 \| good	21.164 \| good	43.752 \| good	0.489 \| good	8.131 \| good	0.28 \| good
2026-03-16T03:00:00.000Z	41 \| good	4.908 \| good	22.036 \| good	43.623 \| good	0.495 \| good	9.799 \| good	0.356 \| good
2026-03-16T04:00:00.000Z	33 \| good	5.624 \| good	24.177 \| good	33.138 \| good	0.412 \| good	11.148 \| good	0.282 \| good
2026-03-16T05:00:00.000Z	44 \| good	7.846 \| good	34.236 \| good	32.049 \| good	0.48 \| good	17.222 \| good	0.502 \| good
2026-03-16T06:00:00.000Z	44 \| good	8.31 \| good	36.999 \| good	29.199 \| good	0.523 \| good	19.973 \| good	0.525 \| good
2026-03-16T07:00:00.000Z	49 \| good	8.861 \| good	39.586 \| good	20.598 \| good	0.621 \| good	19.84 \| good	0.572 \| good
2026-03-16T08:00:00.000Z	49 \| good	8.899 \| good	39.892 \| good	11.922 \| good	0.632 \| good	15.311 \| good	0.397 \| good
2026-03-16T09:00:00.000Z	49 \| good	8.542 \| good	37.328 \| good	8.947 \| good	0.618 \| good	13.642 \| good	0.394 \| good
2026-03-16T10:00:00.000Z	38 \| good	7.155 \| good	31.549 \| good	7.023 \| good	0.592 \| good	13.607 \| good	0.37 \| good
2026-03-16T11:00:00.000Z	33 \| good	6.4 \| good	27.486 \| good	5.138 \| good	0.607 \| good	19.179 \| good	0.541 \| good
2026-03-16T12:00:00.000Z	38 \| good	7.231 \| good	32.216 \| good	5.05 \| good	0.613 \| good	18.318 \| good	0.541 \| good
2026-03-16T13:00:00.000Z	44 \| good	8.24 \| good	36.336 \| good	4.937 \| good	0.567 \| good	17.763 \| good	0.494 \| good
2026-03-16T14:00:00.000Z	44 \| good	8.377 \| good	36.585 \| good	2.073 \| good	0.605 \| good	17.123 \| good	0.571 \| good
2026-03-16T15:00:00.000Z	49 \| good	9.446 \| good	41.716 \| good	3.827 \| good	0.689 \| good	17.007 \| good	0.648 \| good
2026-03-16T16:00:00.000Z	44 \| good	7.666 \| good	33.974 \| good	3.887 \| good	0.558 \| good	19.98 \| good	0.819 \| good
2026-03-16T17:00:00.000Z	44 \| good	8.464 \| good	38.194 \| good	6.749 \| good	0.692 \| good	23.567 \| good	0.819 \| good
2026-03-16T18:00:00.000Z	49 \| good	9.159 \| good	41.254 \| good	10.699 \| good	1.155 \| good	23.524 \| good	0.721 \| good
2026-03-16T19:00:00.000Z	56 \| moderate	12.025 \| good	53.663 \| good	18.538 \| good	1.401 \| good	18.091 \| good	0.497 \| good
2026-03-16T20:00:00.000Z	54 \| moderate	10.733 \| good	48.381 \| good	24.369 \| good	1.085 \| good	15.307 \| good	0.402 \| good
2026-03-16T21:00:00.000Z	49 \| good	9.396 \| good	41.61 \| good	29.329 \| good	1.01 \| good	15.055 \| good	0.376 \| good
2026-03-16T22:00:00.000Z	38 \| good	7.257 \| good	32.541 \| good	34.185 \| good	0.732 \| good	10.872 \| good	0.278 \| good
2026-03-16T23:00:00.000Z	36 \| good	5.313 \| good	23.73 \| good	39.079 \| good	0.775 \| good	8.161 \| good	0.278 \| good
2026-03-17T00:00:00.000Z	42 \| good	5.696 \| good	25.374 \| good	44.74 \| good	0.736 \| good	8.298 \| good	0.278 \| good
2026-03-17T01:00:00.000Z	40 \| good	4.702 \| good	20.493 \| good	42.851 \| good	0.667 \| good	10.488 \| good	0.352 \| good
2026-03-17T02:00:00.000Z	41 \| good	3.343 \| good	15.051 \| good	43.8 \| good	0.654 \| good	11.067 \| good	0.352 \| good
2026-03-17T03:00:00.000Z	33 \| good	5.871 \| good	25.011 \| good	32.388 \| good	1.653 \| good	19.277 \| good	0.254 \| good
2026-03-17T04:00:00.000Z	44 \| good	4.389 \| good	19.418 \| good	47.259 \| good	0.624 \| good	18.193 \| good	0.448 \| good
2026-03-17T05:00:00.000Z	38 \| good	7.376 \| good	32.6 \| good	39.567 \| good	0.579 \| good	16.648 \| good	0.455 \| good
2026-03-17T06:00:00.000Z	38 \| good	7.374 \| good	32.65 \| good	35.719 \| good	0.518 \| good	21.855 \| good	0.602 \| good
2026-03-17T07:00:00.000Z	44 \| good	8.434 \| good	36.846 \| good	27.029 \| good	0.472 \| good	20.114 \| good	0.5 \| good
2026-03-17T08:00:00.000Z	52 \| moderate	9.884 \| good	43.818 \| good	21.232 \| good	0.463 \| good	16.666 \| good	0.472 \| good
2026-03-17T09:00:00.000Z	49 \| good	9.056 \| good	40.027 \| good	17.452 \| good	0.624 \| good	15.096 \| good	0.371 \| good
2026-03-17T10:00:00.000Z	49 \| good	9.056 \| good	40.027 \| good	17.452 \| good	0.624 \| good	15.096 \| good	0.371 \| good
2026-03-17T11:00:00.000Z	22 \| good	4.317 \| good	18.931 \| good	11.534 \| good	1.416 \| good	20.83 \| good	0.29 \| good
2026-03-17T12:00:00.000Z	18 \| good	3.301 \| good	14.925 \| good	12.72 \| good	1.242 \| good	19.141 \| good	0.269 \| good
2026-03-17T13:00:00.000Z	22 \| good	3.625 \| good	15.938 \| good	11.153 \| good	1.212 \| good	18.398 \| good	0.261 \| good
2026-03-17T14:00:00.000Z	17 \| good	2.717 \| good	10.991 \| good	11.12 \| good	1.182 \| good	17.654 \| good	0.253 \| good
2026-03-17T15:00:00.000Z	16 \| good	1.795 \| good	7.007 \| good	9.732 \| good	1.152 \| good	16.911 \| good	0.245 \| good
2026-03-17T16:00:00.000Z	22 \| good	3.592 \| good	15.974 \| good	15.653 \| good	1.267 \| good	14.814 \| good	0.237 \| good
2026-03-17T17:00:00.000Z	54 \| moderate	10.737 \| good	47.896 \| good	25.187 \| good	1.381 \| good	12.717 \| good	0.228 \| good
2026-03-17T18:00:00.000Z	38 \| good	7.14 \| good	31.903 \| good	31.194 \| good	1.496 \| good	10.619 \| good	0.22 \| good
2026-03-17T19:00:00.000Z	34 \| good	2.774 \| good	11.018 \| good	36.753 \| good	1.463 \| good	8.853 \| good	0.202 \| good
2026-03-17T20:00:00.000Z	39 \| good	2.599 \| good	10.989 \| good	42.394 \| good	1.43 \| good	7.087 \| good	0.184 \| good
2026-03-17T21:00:00.000Z	42 \| good	1.754 \| good	7.016 \| good	44.775 \| good	1.397 \| good	5.321 \| good	0.167 \| good
2026-03-17T22:00:00.000Z	38 \| good	2.468 \| good	10.017 \| good	41.124 \| good	1.459 \| good	5.677 \| good	0.172 \| good
2026-03-17T23:00:00.000Z	39 \| good	2.916 \| good	12.013 \| good	41.932 \| good	1.521 \| good	6.033 \| good	0.178 \| good
2026-03-18T00:00:00.000Z	44 \| good	3.791 \| good	16.058 \| good	47.966 \| good	1.584 \| good	6.389 \| good	0.184 \| good
2026-03-18T01:00:00.000Z	44 \| good	6.344 \| good	28.039 \| good	46.873 \| good	1.635 \| good	11.53 \| good	0.216 \| good
2026-03-18T02:00:00.000Z	49 \| good	9.429 \| good	41.993 \| good	38.634 \| good	1.687 \| good	16.672 \| good	0.247 \| good
2026-03-18T03:00:00.000Z	60 \| moderate	14.34 \| fine	64.847 \| fine	28.269 \| good	1.739 \| good	21.814 \| good	0.279 \| good
2026-03-18T04:00:00.000Z	64 \| moderate	15.76 \| fine	70.841 \| fine	21.276 \| good	1.833 \| good	24.131 \| good	0.302 \| good
2026-03-18T05:00:00.000Z	62 \| moderate	14.815 \| fine	66.879 \| fine	15.833 \| good	1.926 \| good	26.448 \| good	0.326 \| good
2026-03-18T06:00:00.000Z	62 \| moderate	14.63 \| fine	64.93 \| fine	16.916 \| good	2.02 \| good	28.765 \| good	0.349 \| good
2026-03-18T07:00:00.000Z	54 \| moderate	10.689 \| good	46.992 \| good	18.052 \| good	1.977 \| good	27.871 \| good	0.357 \| good
2026-03-18T08:00:00.000Z	49 \| good	9.198 \| good	40.967 \| good	19.529 \| good	1.934 \| good	26.977 \| good	0.366 \| good
2026-03-18T09:00:00.000Z	49 \| good	8.682 \| good	37.978 \| good	17.15 \| good	1.89 \| good	26.083 \| good	0.374 \| good
2026-03-18T10:00:00.000Z	49 \| good	8.513 \| good	36.985 \| good	16.87 \| good	1.751 \| good	24.332 \| good	0.358 \| good
2026-03-18T11:00:00.000Z	44 \| good	7.509 \| good	32.971 \| good	13.367 \| good	1.611 \| good	22.582 \| good	0.342 \| good
2026-03-18T12:00:00.000Z	38 \| good	6.781 \| good	29.938 \| good	16.315 \| good	1.471 \| good	20.832 \| good	0.326 \| good
2026-03-18T13:00:00.000Z	33 \| good	5.656 \| good	23.986 \| good	14.986 \| good	1.431 \| good	19.873 \| good	0.321 \| good
2026-03-18T14:00:00.000Z	38 \| good	7.163 \| good	31.941 \| good	13.933 \| good	1.39 \| good	18.914 \| good	0.316 \| good
2026-03-18T15:00:00.000Z	33 \| good	6.366 \| good	27.968 \| good	12.694 \| good	1.349 \| good	17.954 \| good	0.311 \| good
2026-03-18T16:00:00.000Z	54 \| moderate	10.57 \| good	46.949 \| good	19.745 \| good	1.599 \| good	15.769 \| good	0.292 \| good
2026-03-18T17:00:00.000Z	60 \| moderate	13.649 \| fine	60.908 \| fine	30.632 \| good	1.849 \| good	13.583 \| good	0.273 \| good
2026-03-18T18:00:00.000Z	38 \| good	7.475 \| good	32.982 \| good	37.638 \| good	2.099 \| good	11.397 \| good	0.253 \| good
2026-03-18T19:00:00.000Z	41 \| good	7.379 \| good	31.999 \| good	43.913 \| good	2.075 \| good	9.368 \| good	0.23 \| good
2026-03-18T20:00:00.000Z	46 \| good	8.429 \| good	36.989 \| good	49.863 \| good	2.051 \| good	7.338 \| good	0.207 \| good
2026-03-18T21:00:00.000Z	49 \| good	7.831 \| good	34.019 \| good	53.014 \| good	2.027 \| good	5.309 \| good	0.184 \| good
2026-03-18T22:00:00.000Z	51 \| moderate	8.646 \| good	38.019 \| good	55.348 \| fine	2.035 \| good	5.582 \| good	0.186 \| good
2026-03-18T23:00:00.000Z	64 \| moderate	10.122 \| good	45.002 \| good	59.135 \| fine	2.044 \| good	5.855 \| good	0.188 \| good
2026-03-19T00:00:00.000Z	77 \| moderate	10.924 \| good	48.095 \| good	63.061 \| fine	2.052 \| good	6.128 \| good	0.19 \| good
2026-03-19T01:00:00.000Z	60 \| moderate	14.456 \| fine	65.057 \| fine	57.138 \| fine	2.074 \| good	10.882 \| good	0.219 \| good
2026-03-19T02:00:00.000Z	64 \| moderate	15.923 \| fine	70.995 \| fine	49.057 \| good	2.095 \| good	15.636 \| good	0.247 \| good
2026-03-19T03:00:00.000Z	64 \| moderate	16.136 \| fine	71.026 \| fine	43.567 \| good	2.117 \| good	20.39 \| good	0.276 \| good
2026-03-19T04:00:00.000Z	58 \| moderate	12.518 \| fine	56.982 \| fine	37.729 \| good	2.228 \| good	23.024 \| good	0.303 \| good
2026-03-19T05:00:00.000Z	54 \| moderate	10.982 \| good	48.064 \| good	32.978 \| good	2.339 \| good	25.657 \| good	0.331 \| good
2026-03-19T06:00:00.000Z	82 \| moderate	25.744 \| fine	28.983 \| good	17.434 \| good	2.455 \| good	28.354 \| good	0.359 \| good
2026-03-19T07:00:00.000Z	49 \| good	8.659 \| good	38.073 \| good	29.339 \| good	2.348 \| good	27.842 \| good	0.365 \| good
2026-03-19T08:00:00.000Z	44 \| good	7.541 \| good	33.028 \| good	24.663 \| good	2.245 \| good	27.393 \| good	0.371 \| good
2026-03-19T09:00:00.000Z	38 \| good	6.977 \| good	31.024 \| good	24.508 \| good	2.142 \| good	26.944 \| good	0.378 \| good
2026-03-19T10:00:00.000Z	38 \| good	7.386 \| good	32.032 \| good	23.194 \| good	2.086 \| good	25.619 \| good	0.363 \| good

Alum Rock

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Alum Rock, California air quality map: Track AQI near you

0.44ppm

How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Alum Rock, California updated?

The air quality for Alum Rock, California is updated every hour.

When was the worst air quality at Alum Rock, California in the last 24 hrs?

The worst air quality in Alum Rock, California in the last 24 hours was observed at 07:00:00 on 2026-03-16.

When was the best air quality at Alum Rock, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Alum Rock, California was observed at 03:00:00 on 2026-03-17.

What is the current air quality in Alum Rock, California?

The current air quality in Alum Rock, California is 49, categorized as Good based on real-time data.

What pollutant is the most common in Alum Rock, California?

The most common pollutant in Alum Rock, California is PM2.5.

What should I do if the air quality in Alum Rock, California is poor?

If the air quality in Alum Rock, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Alum Rock, California?

The current PM_2.5 concentration at Alum Rock, California is 9.056 μg/m³.

What is the current concentration of PM₁₀ in Alum Rock, California?

The current PM₁₀ concentration at Alum Rock, California is 40.027 μg/m³.

What is the current concentration of carbon monoxide (CO) in Alum Rock, California?

The current carbon monoxide (CO) concentration at Alum Rock, California is 0.371 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Alum Rock, California?

The current sulfur dioxide (SO₂) concentration at Alum Rock, California is 0.624 ppb.

What is the current concentration of ozone (O₃) in Alum Rock, California?

The current ozone (O₃) concentration at Alum Rock, California is 17.452 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Alum Rock, California?

The current nitrogen dioxide (NO₂) concentration at Alum Rock, California is 15.096 ppb.

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