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

The current PM10 concentration at Alum Rock, California is 47.041 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 0.625 ppb.

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

The current ozone (O3) concentration at Alum Rock, California is 22.974 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 8.031 ppb.

Alum Rock, California live air quality index now

Name: Live air pollution levels in Alum Rock, California today
Creator: Ambee

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)

6.68 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

30.03 μg/m³

155

255

425

605+

Ozone (O₃)

20.98 ppb

201

201+

Sulfur Dioxide (SO₂)

0.71 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.35 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Alum Rock, California

Get Live Pollen Counts

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
2025-07-29T05:00:00.000Z	49 \| good	8.586 \| good	37.866 \| good	23.007 \| good	0.776 \| good	10.08 \| good	0.253 \| good
2025-07-29T06:00:00.000Z	44 \| good	7.765 \| good	34.008 \| good	21.909 \| good	0.78 \| good	10.653 \| good	0.253 \| good
2025-07-29T07:00:00.000Z	38 \| good	6.996 \| good	31.305 \| good	19.885 \| good	0.803 \| good	9.248 \| good	0.179 \| good
2025-07-29T08:00:00.000Z	38 \| good	7.463 \| good	33.214 \| good	17.892 \| good	0.802 \| good	7.15 \| good	0.105 \| good
2025-07-29T09:00:00.000Z	38 \| good	6.672 \| good	30.017 \| good	16.93 \| good	0.792 \| good	7.387 \| good	0.177 \| good
2025-07-29T10:00:00.000Z	33 \| good	6.327 \| good	27.953 \| good	14.955 \| good	0.728 \| good	8.455 \| good	0.177 \| good
2025-07-29T11:00:00.000Z	33 \| good	6.462 \| good	28.84 \| good	13.971 \| good	0.721 \| good	8.364 \| good	0.103 \| good
2025-07-29T12:00:00.000Z	33 \| good	6.46 \| good	28.835 \| good	14.007 \| good	0.722 \| good	9.171 \| good	0.103 \| good
2025-07-29T13:00:00.000Z	33 \| good	6.015 \| good	25.937 \| good	13.933 \| good	0.684 \| good	10.449 \| good	0.107 \| good
2025-07-29T14:00:00.000Z	33 \| good	5.742 \| good	25.11 \| good	9.259 \| good	0.59 \| good	12.538 \| good	0.201 \| good
2025-07-29T15:00:00.000Z	27 \| good	4.867 \| good	21.479 \| good	7.246 \| good	0.707 \| good	12.155 \| good	0.227 \| good
2025-07-29T16:00:00.000Z	38 \| good	6.943 \| good	30.717 \| good	9.266 \| good	0.742 \| good	10.82 \| good	0.25 \| good
2025-07-29T17:00:00.000Z	44 \| good	7.51 \| good	33.836 \| good	11.247 \| good	0.781 \| good	11.011 \| good	0.3 \| good
2025-07-29T18:00:00.000Z	44 \| good	7.698 \| good	34.587 \| good	14.212 \| good	0.707 \| good	10.383 \| good	0.228 \| good
2025-07-29T19:00:00.000Z	49 \| good	8.757 \| good	39.074 \| good	17.227 \| good	0.749 \| good	12.215 \| good	0.3 \| good
2025-07-29T20:00:00.000Z	54 \| moderate	11.368 \| good	51.109 \| good	22.219 \| good	0.639 \| good	11.503 \| good	0.205 \| good
2025-07-29T21:00:00.000Z	49 \| good	9.332 \| good	41.216 \| good	27.138 \| good	0.6 \| good	7.53 \| good	0.181 \| good
2025-07-29T22:00:00.000Z	44 \| good	8.314 \| good	36.9 \| good	30.197 \| good	0.721 \| good	6.92 \| good	0.18 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	10.022 \| good	44.85 \| good	28.219 \| good	0.718 \| good	5.672 \| good	0.18 \| good
2025-07-30T00:00:00.000Z	49 \| good	8.942 \| good	40.03 \| good	29.999 \| good	0.735 \| good	6.06 \| good	0.179 \| good
2025-07-30T01:00:00.000Z	44 \| good	7.516 \| good	33.181 \| good	28.05 \| good	2.527 \| good	5.743 \| good	0.179 \| good
2025-07-30T02:00:00.000Z	44 \| good	7.78 \| good	34.366 \| good	26.997 \| good	9.394 \| good	5.804 \| good	0.179 \| good
2025-07-30T03:00:00.000Z	27 \| good	4.74 \| good	20.988 \| good	21.674 \| good	0.633 \| good	4.014 \| good	0.113 \| good
2025-07-30T04:00:00.000Z	44 \| good	8.313 \| good	36.718 \| good	21.033 \| good	2.108 \| good	6.867 \| good	0.179 \| good
2025-07-30T05:00:00.000Z	44 \| good	8.346 \| good	36.933 \| good	20.008 \| good	1.358 \| good	7.075 \| good	0.179 \| good
2025-07-30T06:00:00.000Z	44 \| good	8.033 \| good	35.707 \| good	19.002 \| good	0.82 \| good	7.572 \| good	0.177 \| good
2025-07-30T07:00:00.000Z	38 \| good	6.947 \| good	30.89 \| good	17.009 \| good	0.807 \| good	7.407 \| good	0.177 \| good
2025-07-30T08:00:00.000Z	33 \| good	6.269 \| good	28.139 \| good	16.912 \| good	0.714 \| good	6.807 \| good	0.102 \| good
2025-07-30T09:00:00.000Z	33 \| good	6.426 \| good	28.66 \| good	16.867 \| good	0.667 \| good	4.739 \| good	0.101 \| good
2025-07-30T10:00:00.000Z	33 \| good	6.319 \| good	28.498 \| good	16.879 \| good	0.734 \| good	3.593 \| good	0.101 \| good
2025-07-30T11:00:00.000Z	33 \| good	5.786 \| good	25.031 \| good	16.884 \| good	0.758 \| good	3.3 \| good	0.101 \| good
2025-07-30T12:00:00.000Z	33 \| good	6.159 \| good	27.421 \| good	16.874 \| good	0.751 \| good	3.006 \| good	0.101 \| good
2025-07-30T13:00:00.000Z	33 \| good	6.412 \| good	29.266 \| good	16.894 \| good	0.721 \| good	3.587 \| good	0.102 \| good
2025-07-30T14:00:00.000Z	38 \| good	7.314 \| good	32.575 \| good	18.823 \| good	0.356 \| good	3.008 \| good	0.101 \| good
2025-07-30T15:00:00.000Z	33 \| good	6.156 \| good	27.972 \| good	18.902 \| good	0.81 \| good	3.724 \| good	0.102 \| good
2025-07-30T16:00:00.000Z	27 \| good	5.201 \| good	22.927 \| good	18.888 \| good	0.8 \| good	4.846 \| good	0.127 \| good
2025-07-30T17:00:00.000Z	44 \| good	7.805 \| good	34.666 \| good	18.025 \| good	0.804 \| good	7.117 \| good	0.203 \| good
2025-07-30T18:00:00.000Z	44 \| good	8.053 \| good	35.515 \| good	19.957 \| good	0.751 \| good	7.056 \| good	0.226 \| good
2025-07-30T19:00:00.000Z	49 \| good	9.028 \| good	40.247 \| good	20.942 \| good	0.607 \| good	6.348 \| good	0.203 \| good
2025-07-30T20:00:00.000Z	54 \| moderate	10.54 \| good	47.041 \| good	22.974 \| good	0.625 \| good	8.031 \| good	0.203 \| good
2025-07-30T21:00:00.000Z	52 \| moderate	9.981 \| good	44.943 \| good	25.962 \| good	0.748 \| good	8.616 \| good	0.203 \| good
2025-07-30T22:00:00.000Z	49 \| good	9.274 \| good	41.216 \| good	27.985 \| good	0.771 \| good	7.074 \| good	0.18 \| good
2025-07-30T23:00:00.000Z	49 \| good	9.196 \| good	39.999 \| good	26.976 \| good	0.745 \| good	6.268 \| good	0.177 \| good
2025-07-31T00:00:00.000Z	49 \| good	9.309 \| good	41.922 \| good	27.964 \| good	0.73 \| good	6.297 \| good	0.179 \| good
2025-07-31T01:00:00.000Z	49 \| good	8.851 \| good	40.155 \| good	27.981 \| good	0.735 \| good	6.099 \| good	0.179 \| good
2025-07-31T02:00:00.000Z	49 \| good	8.83 \| good	40.191 \| good	25.961 \| good	0.751 \| good	6.079 \| good	0.177 \| good
2025-07-31T03:00:00.000Z	44 \| good	7.715 \| good	34.494 \| good	21.939 \| good	0.77 \| good	5.683 \| good	0.177 \| good
2025-07-31T04:00:00.000Z	38 \| good	6.68 \| good	30.028 \| good	20.979 \| good	0.715 \| good	6.351 \| good	0.177 \| good
2025-07-31T04:00:00.000Z	38 \| good	6.68 \| good	30.028 \| good	20.979 \| good	0.715 \| good	6.351 \| good	0.177 \| good
2025-07-30T21:00:00.000Z	52 \| moderate	10.251 \| good	44.973 \| good	36.871 \| good	0.593 \| good	1.242 \| good	0.095 \| good
2025-07-30T22:00:00.000Z	44 \| good	8.137 \| good	35.949 \| good	36.587 \| good	0.598 \| good	1.3 \| good	0.094 \| good
2025-07-30T23:00:00.000Z	33 \| good	6.005 \| good	26.962 \| good	34.55 \| good	0.602 \| good	1.357 \| good	0.094 \| good
2025-07-31T00:00:00.000Z	29 \| good	5.177 \| good	22.017 \| good	30.503 \| good	0.607 \| good	1.415 \| good	0.094 \| good
2025-07-31T01:00:00.000Z	27 \| good	5.372 \| good	22.999 \| good	27.035 \| good	0.619 \| good	2.192 \| good	0.095 \| good
2025-07-31T02:00:00.000Z	38 \| good	7.333 \| good	31.988 \| good	22.887 \| good	0.63 \| good	2.969 \| good	0.096 \| good
2025-07-31T03:00:00.000Z	38 \| good	7.435 \| good	32.96 \| good	20.752 \| good	0.641 \| good	3.746 \| good	0.097 \| good
2025-07-31T04:00:00.000Z	27 \| good	5.321 \| good	23 \| good	18.288 \| good	0.681 \| good	4.574 \| good	0.099 \| good
2025-07-31T05:00:00.000Z	33 \| good	5.719 \| good	24.966 \| good	18.834 \| good	0.72 \| good	5.401 \| good	0.1 \| good
2025-07-31T06:00:00.000Z	38 \| good	6.722 \| good	29.972 \| good	17.203 \| good	0.76 \| good	6.229 \| good	0.102 \| good
2025-07-31T07:00:00.000Z	27 \| good	5 \| good	21.979 \| good	15.026 \| good	0.762 \| good	6.398 \| good	0.101 \| good
2025-07-31T08:00:00.000Z	27 \| good	4.723 \| good	20.97 \| good	15.126 \| good	0.765 \| good	6.567 \| good	0.1 \| good
2025-07-31T09:00:00.000Z	27 \| good	4.57 \| good	19.997 \| good	14.665 \| good	0.767 \| good	6.736 \| good	0.1 \| good
2025-07-31T10:00:00.000Z	27 \| good	5.365 \| good	22.982 \| good	14.3 \| good	0.761 \| good	6.418 \| good	0.096 \| good
2025-07-31T11:00:00.000Z	27 \| good	5.322 \| good	22.979 \| good	13.212 \| good	0.754 \| good	6.1 \| good	0.093 \| good
2025-07-31T12:00:00.000Z	33 \| good	5.674 \| good	23.997 \| good	13.2 \| good	0.748 \| good	5.781 \| good	0.089 \| good
2025-07-31T13:00:00.000Z	27 \| good	5.362 \| good	23.002 \| good	12.115 \| good	0.736 \| good	5.008 \| good	0.087 \| good
2025-07-31T14:00:00.000Z	27 \| good	4.913 \| good	21.011 \| good	12.979 \| good	0.724 \| good	4.234 \| good	0.085 \| good
2025-07-31T15:00:00.000Z	27 \| good	4.6 \| good	20.026 \| good	15.644 \| good	0.712 \| good	3.46 \| good	0.083 \| good
2025-07-31T16:00:00.000Z	27 \| good	4.61 \| good	20.033 \| good	18.266 \| good	0.708 \| good	3.1 \| good	0.086 \| good
2025-07-31T17:00:00.000Z	27 \| good	4.869 \| good	21.042 \| good	20.378 \| good	0.705 \| good	2.74 \| good	0.089 \| good
2025-07-31T18:00:00.000Z	38 \| good	7.338 \| good	32.019 \| good	26.143 \| good	0.701 \| good	2.381 \| good	0.091 \| good
2025-07-31T19:00:00.000Z	44 \| good	7.866 \| good	34.032 \| good	32.991 \| good	0.722 \| good	2.104 \| good	0.093 \| good
2025-07-31T20:00:00.000Z	49 \| good	8.653 \| good	37.991 \| good	38.107 \| good	0.743 \| good	1.827 \| good	0.094 \| good
2025-07-31T21:00:00.000Z	44 \| good	8.444 \| good	37.004 \| good	39.66 \| good	0.765 \| good	1.55 \| good	0.095 \| good
2025-07-31T22:00:00.000Z	44 \| good	8.224 \| good	35.999 \| good	40.936 \| good	0.771 \| good	1.597 \| good	0.095 \| good
2025-07-31T23:00:00.000Z	38 \| good	7.209 \| good	31.996 \| good	38.082 \| good	0.777 \| good	1.644 \| good	0.095 \| good
2025-08-01T00:00:00.000Z	38 \| good	7.06 \| good	31.007 \| good	37.855 \| good	0.783 \| good	1.691 \| good	0.095 \| good
2025-08-01T01:00:00.000Z	38 \| good	7.413 \| good	32.979 \| good	33.352 \| good	0.773 \| good	2.664 \| good	0.096 \| good
2025-08-01T02:00:00.000Z	44 \| good	7.888 \| good	33.982 \| good	27.76 \| good	0.763 \| good	3.636 \| good	0.098 \| good
2025-08-01T03:00:00.000Z	38 \| good	6.92 \| good	30.976 \| good	23.238 \| good	0.753 \| good	4.609 \| good	0.1 \| good
2025-08-01T04:00:00.000Z	38 \| good	6.72 \| good	29.976 \| good	20.334 \| good	0.757 \| good	5.451 \| good	0.101 \| good
2025-08-01T05:00:00.000Z	38 \| good	7.123 \| good	31.948 \| good	21.134 \| good	0.762 \| good	6.293 \| good	0.103 \| good
2025-08-01T06:00:00.000Z	38 \| good	6.88 \| good	30.016 \| good	19.042 \| good	0.766 \| good	7.134 \| good	0.105 \| good
2025-08-01T07:00:00.000Z	27 \| good	5.472 \| good	23.018 \| good	16.74 \| good	0.748 \| good	6.937 \| good	0.103 \| good
2025-08-01T08:00:00.000Z	27 \| good	5.064 \| good	22.006 \| good	15.528 \| good	0.73 \| good	6.739 \| good	0.101 \| good
2025-08-01T09:00:00.000Z	38 \| good	6.633 \| good	29.963 \| good	15.99 \| good	0.713 \| good	6.541 \| good	0.099 \| good
2025-08-01T10:00:00.000Z	44 \| good	8.059 \| good	34.984 \| good	14.692 \| good	0.73 \| good	6.323 \| good	0.097 \| good
2025-08-01T11:00:00.000Z	44 \| good	7.905 \| good	34.96 \| good	14.052 \| good	0.747 \| good	6.104 \| good	0.095 \| good
2025-08-01T12:00:00.000Z	38 \| good	7.228 \| good	31.971 \| good	14.416 \| good	0.764 \| good	5.886 \| good	0.092 \| good
2025-08-01T13:00:00.000Z	33 \| good	6.209 \| good	27.965 \| good	17.507 \| good	0.751 \| good	5.087 \| good	0.092 \| good
2025-08-01T14:00:00.000Z	33 \| good	6.27 \| good	27.981 \| good	17.629 \| good	0.739 \| good	4.289 \| good	0.091 \| good
2025-08-01T15:00:00.000Z	22 \| good	4.34 \| good	19.026 \| good	17.814 \| good	0.726 \| good	3.49 \| good	0.09 \| good
2025-08-01T16:00:00.000Z	27 \| good	4.88 \| good	21.018 \| good	19.729 \| good	0.708 \| good	3.081 \| good	0.091 \| good
2025-08-01T17:00:00.000Z	38 \| good	6.914 \| good	30.979 \| good	23.346 \| good	0.689 \| good	2.673 \| good	0.092 \| good
2025-08-01T18:00:00.000Z	38 \| good	7.236 \| good	31.992 \| good	29.969 \| good	0.671 \| good	2.264 \| good	0.092 \| good
2025-08-01T19:00:00.000Z	44 \| good	8.098 \| good	35.985 \| good	35.673 \| good	0.674 \| good	1.979 \| good	0.092 \| good
2025-08-01T20:00:00.000Z	38 \| good	7.465 \| good	33.017 \| good	39.464 \| good	0.677 \| good	1.693 \| good	0.092 \| good

Alum Rock

Get reliable air quality data to drive your business

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

0.21ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 08:00:00 on 2025-07-29.

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 04:00:00 on 2025-07-30.

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

The current air quality in Alum Rock, California is 54, categorized as Moderate 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 10.54 μg/m³.

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

The current PM₁₀ concentration at Alum Rock, California is 47.041 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 0.203 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 0.625 ppb.

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

The current ozone (O₃) concentration at Alum Rock, California is 22.974 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 8.031 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-29T05:00:00.000Z	49 \| good	8.586 \| good	37.866 \| good	23.007 \| good	0.776 \| good	10.08 \| good	0.253 \| good
2025-07-29T06:00:00.000Z	44 \| good	7.765 \| good	34.008 \| good	21.909 \| good	0.78 \| good	10.653 \| good	0.253 \| good
2025-07-29T07:00:00.000Z	38 \| good	6.996 \| good	31.305 \| good	19.885 \| good	0.803 \| good	9.248 \| good	0.179 \| good
2025-07-29T08:00:00.000Z	38 \| good	7.463 \| good	33.214 \| good	17.892 \| good	0.802 \| good	7.15 \| good	0.105 \| good
2025-07-29T09:00:00.000Z	38 \| good	6.672 \| good	30.017 \| good	16.93 \| good	0.792 \| good	7.387 \| good	0.177 \| good
2025-07-29T10:00:00.000Z	33 \| good	6.327 \| good	27.953 \| good	14.955 \| good	0.728 \| good	8.455 \| good	0.177 \| good
2025-07-29T11:00:00.000Z	33 \| good	6.462 \| good	28.84 \| good	13.971 \| good	0.721 \| good	8.364 \| good	0.103 \| good
2025-07-29T12:00:00.000Z	33 \| good	6.46 \| good	28.835 \| good	14.007 \| good	0.722 \| good	9.171 \| good	0.103 \| good
2025-07-29T13:00:00.000Z	33 \| good	6.015 \| good	25.937 \| good	13.933 \| good	0.684 \| good	10.449 \| good	0.107 \| good
2025-07-29T14:00:00.000Z	33 \| good	5.742 \| good	25.11 \| good	9.259 \| good	0.59 \| good	12.538 \| good	0.201 \| good
2025-07-29T15:00:00.000Z	27 \| good	4.867 \| good	21.479 \| good	7.246 \| good	0.707 \| good	12.155 \| good	0.227 \| good
2025-07-29T16:00:00.000Z	38 \| good	6.943 \| good	30.717 \| good	9.266 \| good	0.742 \| good	10.82 \| good	0.25 \| good
2025-07-29T17:00:00.000Z	44 \| good	7.51 \| good	33.836 \| good	11.247 \| good	0.781 \| good	11.011 \| good	0.3 \| good
2025-07-29T18:00:00.000Z	44 \| good	7.698 \| good	34.587 \| good	14.212 \| good	0.707 \| good	10.383 \| good	0.228 \| good
2025-07-29T19:00:00.000Z	49 \| good	8.757 \| good	39.074 \| good	17.227 \| good	0.749 \| good	12.215 \| good	0.3 \| good
2025-07-29T20:00:00.000Z	54 \| moderate	11.368 \| good	51.109 \| good	22.219 \| good	0.639 \| good	11.503 \| good	0.205 \| good
2025-07-29T21:00:00.000Z	49 \| good	9.332 \| good	41.216 \| good	27.138 \| good	0.6 \| good	7.53 \| good	0.181 \| good
2025-07-29T22:00:00.000Z	44 \| good	8.314 \| good	36.9 \| good	30.197 \| good	0.721 \| good	6.92 \| good	0.18 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	10.022 \| good	44.85 \| good	28.219 \| good	0.718 \| good	5.672 \| good	0.18 \| good
2025-07-30T00:00:00.000Z	49 \| good	8.942 \| good	40.03 \| good	29.999 \| good	0.735 \| good	6.06 \| good	0.179 \| good
2025-07-30T01:00:00.000Z	44 \| good	7.516 \| good	33.181 \| good	28.05 \| good	2.527 \| good	5.743 \| good	0.179 \| good
2025-07-30T02:00:00.000Z	44 \| good	7.78 \| good	34.366 \| good	26.997 \| good	9.394 \| good	5.804 \| good	0.179 \| good
2025-07-30T03:00:00.000Z	27 \| good	4.74 \| good	20.988 \| good	21.674 \| good	0.633 \| good	4.014 \| good	0.113 \| good
2025-07-30T04:00:00.000Z	44 \| good	8.313 \| good	36.718 \| good	21.033 \| good	2.108 \| good	6.867 \| good	0.179 \| good
2025-07-30T05:00:00.000Z	44 \| good	8.346 \| good	36.933 \| good	20.008 \| good	1.358 \| good	7.075 \| good	0.179 \| good
2025-07-30T06:00:00.000Z	44 \| good	8.033 \| good	35.707 \| good	19.002 \| good	0.82 \| good	7.572 \| good	0.177 \| good
2025-07-30T07:00:00.000Z	38 \| good	6.947 \| good	30.89 \| good	17.009 \| good	0.807 \| good	7.407 \| good	0.177 \| good
2025-07-30T08:00:00.000Z	33 \| good	6.269 \| good	28.139 \| good	16.912 \| good	0.714 \| good	6.807 \| good	0.102 \| good
2025-07-30T09:00:00.000Z	33 \| good	6.426 \| good	28.66 \| good	16.867 \| good	0.667 \| good	4.739 \| good	0.101 \| good
2025-07-30T10:00:00.000Z	33 \| good	6.319 \| good	28.498 \| good	16.879 \| good	0.734 \| good	3.593 \| good	0.101 \| good
2025-07-30T11:00:00.000Z	33 \| good	5.786 \| good	25.031 \| good	16.884 \| good	0.758 \| good	3.3 \| good	0.101 \| good
2025-07-30T12:00:00.000Z	33 \| good	6.159 \| good	27.421 \| good	16.874 \| good	0.751 \| good	3.006 \| good	0.101 \| good
2025-07-30T13:00:00.000Z	33 \| good	6.412 \| good	29.266 \| good	16.894 \| good	0.721 \| good	3.587 \| good	0.102 \| good
2025-07-30T14:00:00.000Z	38 \| good	7.314 \| good	32.575 \| good	18.823 \| good	0.356 \| good	3.008 \| good	0.101 \| good
2025-07-30T15:00:00.000Z	33 \| good	6.156 \| good	27.972 \| good	18.902 \| good	0.81 \| good	3.724 \| good	0.102 \| good
2025-07-30T16:00:00.000Z	27 \| good	5.201 \| good	22.927 \| good	18.888 \| good	0.8 \| good	4.846 \| good	0.127 \| good
2025-07-30T17:00:00.000Z	44 \| good	7.805 \| good	34.666 \| good	18.025 \| good	0.804 \| good	7.117 \| good	0.203 \| good
2025-07-30T18:00:00.000Z	44 \| good	8.053 \| good	35.515 \| good	19.957 \| good	0.751 \| good	7.056 \| good	0.226 \| good
2025-07-30T19:00:00.000Z	49 \| good	9.028 \| good	40.247 \| good	20.942 \| good	0.607 \| good	6.348 \| good	0.203 \| good
2025-07-30T20:00:00.000Z	54 \| moderate	10.54 \| good	47.041 \| good	22.974 \| good	0.625 \| good	8.031 \| good	0.203 \| good
2025-07-30T21:00:00.000Z	52 \| moderate	9.981 \| good	44.943 \| good	25.962 \| good	0.748 \| good	8.616 \| good	0.203 \| good
2025-07-30T22:00:00.000Z	49 \| good	9.274 \| good	41.216 \| good	27.985 \| good	0.771 \| good	7.074 \| good	0.18 \| good
2025-07-30T23:00:00.000Z	49 \| good	9.196 \| good	39.999 \| good	26.976 \| good	0.745 \| good	6.268 \| good	0.177 \| good
2025-07-31T00:00:00.000Z	49 \| good	9.309 \| good	41.922 \| good	27.964 \| good	0.73 \| good	6.297 \| good	0.179 \| good
2025-07-31T01:00:00.000Z	49 \| good	8.851 \| good	40.155 \| good	27.981 \| good	0.735 \| good	6.099 \| good	0.179 \| good
2025-07-31T02:00:00.000Z	49 \| good	8.83 \| good	40.191 \| good	25.961 \| good	0.751 \| good	6.079 \| good	0.177 \| good
2025-07-31T03:00:00.000Z	44 \| good	7.715 \| good	34.494 \| good	21.939 \| good	0.77 \| good	5.683 \| good	0.177 \| good
2025-07-31T04:00:00.000Z	38 \| good	6.68 \| good	30.028 \| good	20.979 \| good	0.715 \| good	6.351 \| good	0.177 \| good
2025-07-31T04:00:00.000Z	38 \| good	6.68 \| good	30.028 \| good	20.979 \| good	0.715 \| good	6.351 \| good	0.177 \| good
2025-07-30T21:00:00.000Z	52 \| moderate	10.251 \| good	44.973 \| good	36.871 \| good	0.593 \| good	1.242 \| good	0.095 \| good
2025-07-30T22:00:00.000Z	44 \| good	8.137 \| good	35.949 \| good	36.587 \| good	0.598 \| good	1.3 \| good	0.094 \| good
2025-07-30T23:00:00.000Z	33 \| good	6.005 \| good	26.962 \| good	34.55 \| good	0.602 \| good	1.357 \| good	0.094 \| good
2025-07-31T00:00:00.000Z	29 \| good	5.177 \| good	22.017 \| good	30.503 \| good	0.607 \| good	1.415 \| good	0.094 \| good
2025-07-31T01:00:00.000Z	27 \| good	5.372 \| good	22.999 \| good	27.035 \| good	0.619 \| good	2.192 \| good	0.095 \| good
2025-07-31T02:00:00.000Z	38 \| good	7.333 \| good	31.988 \| good	22.887 \| good	0.63 \| good	2.969 \| good	0.096 \| good
2025-07-31T03:00:00.000Z	38 \| good	7.435 \| good	32.96 \| good	20.752 \| good	0.641 \| good	3.746 \| good	0.097 \| good
2025-07-31T04:00:00.000Z	27 \| good	5.321 \| good	23 \| good	18.288 \| good	0.681 \| good	4.574 \| good	0.099 \| good
2025-07-31T05:00:00.000Z	33 \| good	5.719 \| good	24.966 \| good	18.834 \| good	0.72 \| good	5.401 \| good	0.1 \| good
2025-07-31T06:00:00.000Z	38 \| good	6.722 \| good	29.972 \| good	17.203 \| good	0.76 \| good	6.229 \| good	0.102 \| good
2025-07-31T07:00:00.000Z	27 \| good	5 \| good	21.979 \| good	15.026 \| good	0.762 \| good	6.398 \| good	0.101 \| good
2025-07-31T08:00:00.000Z	27 \| good	4.723 \| good	20.97 \| good	15.126 \| good	0.765 \| good	6.567 \| good	0.1 \| good
2025-07-31T09:00:00.000Z	27 \| good	4.57 \| good	19.997 \| good	14.665 \| good	0.767 \| good	6.736 \| good	0.1 \| good
2025-07-31T10:00:00.000Z	27 \| good	5.365 \| good	22.982 \| good	14.3 \| good	0.761 \| good	6.418 \| good	0.096 \| good
2025-07-31T11:00:00.000Z	27 \| good	5.322 \| good	22.979 \| good	13.212 \| good	0.754 \| good	6.1 \| good	0.093 \| good
2025-07-31T12:00:00.000Z	33 \| good	5.674 \| good	23.997 \| good	13.2 \| good	0.748 \| good	5.781 \| good	0.089 \| good
2025-07-31T13:00:00.000Z	27 \| good	5.362 \| good	23.002 \| good	12.115 \| good	0.736 \| good	5.008 \| good	0.087 \| good
2025-07-31T14:00:00.000Z	27 \| good	4.913 \| good	21.011 \| good	12.979 \| good	0.724 \| good	4.234 \| good	0.085 \| good
2025-07-31T15:00:00.000Z	27 \| good	4.6 \| good	20.026 \| good	15.644 \| good	0.712 \| good	3.46 \| good	0.083 \| good
2025-07-31T16:00:00.000Z	27 \| good	4.61 \| good	20.033 \| good	18.266 \| good	0.708 \| good	3.1 \| good	0.086 \| good
2025-07-31T17:00:00.000Z	27 \| good	4.869 \| good	21.042 \| good	20.378 \| good	0.705 \| good	2.74 \| good	0.089 \| good
2025-07-31T18:00:00.000Z	38 \| good	7.338 \| good	32.019 \| good	26.143 \| good	0.701 \| good	2.381 \| good	0.091 \| good
2025-07-31T19:00:00.000Z	44 \| good	7.866 \| good	34.032 \| good	32.991 \| good	0.722 \| good	2.104 \| good	0.093 \| good
2025-07-31T20:00:00.000Z	49 \| good	8.653 \| good	37.991 \| good	38.107 \| good	0.743 \| good	1.827 \| good	0.094 \| good
2025-07-31T21:00:00.000Z	44 \| good	8.444 \| good	37.004 \| good	39.66 \| good	0.765 \| good	1.55 \| good	0.095 \| good
2025-07-31T22:00:00.000Z	44 \| good	8.224 \| good	35.999 \| good	40.936 \| good	0.771 \| good	1.597 \| good	0.095 \| good
2025-07-31T23:00:00.000Z	38 \| good	7.209 \| good	31.996 \| good	38.082 \| good	0.777 \| good	1.644 \| good	0.095 \| good
2025-08-01T00:00:00.000Z	38 \| good	7.06 \| good	31.007 \| good	37.855 \| good	0.783 \| good	1.691 \| good	0.095 \| good
2025-08-01T01:00:00.000Z	38 \| good	7.413 \| good	32.979 \| good	33.352 \| good	0.773 \| good	2.664 \| good	0.096 \| good
2025-08-01T02:00:00.000Z	44 \| good	7.888 \| good	33.982 \| good	27.76 \| good	0.763 \| good	3.636 \| good	0.098 \| good
2025-08-01T03:00:00.000Z	38 \| good	6.92 \| good	30.976 \| good	23.238 \| good	0.753 \| good	4.609 \| good	0.1 \| good
2025-08-01T04:00:00.000Z	38 \| good	6.72 \| good	29.976 \| good	20.334 \| good	0.757 \| good	5.451 \| good	0.101 \| good
2025-08-01T05:00:00.000Z	38 \| good	7.123 \| good	31.948 \| good	21.134 \| good	0.762 \| good	6.293 \| good	0.103 \| good
2025-08-01T06:00:00.000Z	38 \| good	6.88 \| good	30.016 \| good	19.042 \| good	0.766 \| good	7.134 \| good	0.105 \| good
2025-08-01T07:00:00.000Z	27 \| good	5.472 \| good	23.018 \| good	16.74 \| good	0.748 \| good	6.937 \| good	0.103 \| good
2025-08-01T08:00:00.000Z	27 \| good	5.064 \| good	22.006 \| good	15.528 \| good	0.73 \| good	6.739 \| good	0.101 \| good
2025-08-01T09:00:00.000Z	38 \| good	6.633 \| good	29.963 \| good	15.99 \| good	0.713 \| good	6.541 \| good	0.099 \| good
2025-08-01T10:00:00.000Z	44 \| good	8.059 \| good	34.984 \| good	14.692 \| good	0.73 \| good	6.323 \| good	0.097 \| good
2025-08-01T11:00:00.000Z	44 \| good	7.905 \| good	34.96 \| good	14.052 \| good	0.747 \| good	6.104 \| good	0.095 \| good
2025-08-01T12:00:00.000Z	38 \| good	7.228 \| good	31.971 \| good	14.416 \| good	0.764 \| good	5.886 \| good	0.092 \| good
2025-08-01T13:00:00.000Z	33 \| good	6.209 \| good	27.965 \| good	17.507 \| good	0.751 \| good	5.087 \| good	0.092 \| good
2025-08-01T14:00:00.000Z	33 \| good	6.27 \| good	27.981 \| good	17.629 \| good	0.739 \| good	4.289 \| good	0.091 \| good
2025-08-01T15:00:00.000Z	22 \| good	4.34 \| good	19.026 \| good	17.814 \| good	0.726 \| good	3.49 \| good	0.09 \| good
2025-08-01T16:00:00.000Z	27 \| good	4.88 \| good	21.018 \| good	19.729 \| good	0.708 \| good	3.081 \| good	0.091 \| good
2025-08-01T17:00:00.000Z	38 \| good	6.914 \| good	30.979 \| good	23.346 \| good	0.689 \| good	2.673 \| good	0.092 \| good
2025-08-01T18:00:00.000Z	38 \| good	7.236 \| good	31.992 \| good	29.969 \| good	0.671 \| good	2.264 \| good	0.092 \| good
2025-08-01T19:00:00.000Z	44 \| good	8.098 \| good	35.985 \| good	35.673 \| good	0.674 \| good	1.979 \| good	0.092 \| good
2025-08-01T20:00:00.000Z	38 \| good	7.465 \| good	33.017 \| good	39.464 \| good	0.677 \| good	1.693 \| good	0.092 \| good

Alum Rock, California live air quality index now

Major air pollutants in Alum Rock, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Alum Rock, California air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

San Jose, California

Milpitas, California

Santa Clara, California

Campbell, California

Sunnyvale, California

Cupertino, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

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

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

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

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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