What is the current level of PM10 in Milpitas, California?

Milpitas, California currently has a PM10 concentration of 48.151 μg/m3.

What is the current level of sulfur dioxide (SO2) in Milpitas, California?

The current sulfur dioxide (SO2) concentration in Milpitas, California is 0.682 ppb.

What is the current level of ozone (O3) in Milpitas, California?

Milpitas, California currently has an ozone (O3) concentration of 18.048 ppm.

What is the current level of nitrogen dioxide (NO2) in Milpitas, California?

The current level of nitrogen dioxide (NO2) in Milpitas, California is 10.329 ppb.

Current air quality index in Milpitas, California today

Q: What is the PM2.5 concentration in Milpitas, California right now?

Milpitas, California currently has a PM2.5 concentration of 10.87 μg/m3.

Stay updated with real-time air quality in Milpitas, 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)

Moderate

Milpitas, California

Last updated: ... (Local time)

Common air pollutants in Milpitas, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.87 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

48.15 μg/m³

155

255

425

605+

Ozone (O₃)

18.05 ppb

201

201+

Sulfur Dioxide (SO₂)

0.68 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.33 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Milpitas, California

Get Live Pollen Counts

Milpitas, California

Scroll To Air Quality Map

Track live Milpitas, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-22T00:00:00.000Z	64 \| moderate	15.601 \| fine	68.428 \| fine	12.985 \| good	0.902 \| good	18.98 \| good	0.621 \| good
2026-01-22T01:00:00.000Z	62 \| moderate	14.517 \| fine	64.553 \| fine	11.054 \| good	0.813 \| good	19.792 \| good	0.613 \| good
2026-01-22T02:00:00.000Z	64 \| moderate	15.925 \| fine	70.864 \| fine	8.342 \| good	0.758 \| good	24.565 \| good	0.702 \| good
2026-01-22T03:00:00.000Z	64 \| moderate	15.799 \| fine	69.087 \| fine	4.704 \| good	0.735 \| good	26.949 \| good	0.796 \| good
2026-01-22T04:00:00.000Z	64 \| moderate	16.396 \| fine	72.656 \| fine	3.662 \| good	0.763 \| good	25.647 \| good	0.756 \| good
2026-01-22T05:00:00.000Z	66 \| moderate	17.206 \| fine	76.292 \| fine	1.869 \| good	0.767 \| good	25.382 \| good	0.731 \| good
2026-01-22T06:00:00.000Z	67 \| moderate	18.077 \| fine	78.651 \| fine	1.64 \| good	0.833 \| good	26.425 \| good	0.794 \| good
2026-01-22T07:00:00.000Z	66 \| moderate	16.696 \| fine	73.97 \| fine	1.768 \| good	0.861 \| good	25.182 \| good	0.883 \| good
2026-01-22T08:00:00.000Z	66 \| moderate	17.272 \| fine	75.708 \| fine	1.821 \| good	0.95 \| good	24.195 \| good	0.865 \| good
2026-01-22T09:00:00.000Z	64 \| moderate	15.877 \| fine	70.675 \| fine	1.865 \| good	0.862 \| good	23.383 \| good	0.872 \| good
2026-01-22T10:00:00.000Z	64 \| moderate	16.409 \| fine	71.451 \| fine	3.882 \| good	0.859 \| good	22.767 \| good	0.956 \| good
2026-01-22T11:00:00.000Z	64 \| moderate	16.283 \| fine	72.246 \| fine	1.844 \| good	0.829 \| good	20.992 \| good	0.887 \| good
2026-01-22T12:00:00.000Z	60 \| moderate	14.003 \| fine	61.896 \| fine	3.155 \| good	0.81 \| good	20.293 \| good	0.852 \| good
2026-01-22T13:00:00.000Z	60 \| moderate	14.061 \| fine	62.901 \| fine	3.139 \| good	0.806 \| good	17.856 \| good	0.851 \| good
2026-01-22T14:00:00.000Z	62 \| moderate	14.612 \| fine	64.309 \| fine	3.586 \| good	0.776 \| good	15.984 \| good	0.836 \| good
2026-01-22T15:00:00.000Z	60 \| moderate	14.042 \| fine	63.659 \| fine	2.751 \| good	0.797 \| good	16.981 \| good	0.95 \| good
2026-01-22T16:00:00.000Z	62 \| moderate	14.524 \| fine	65.467 \| fine	2.756 \| good	0.769 \| good	16.75 \| good	1.159 \| good
2026-01-22T17:00:00.000Z	62 \| moderate	14.855 \| fine	66.658 \| fine	4.734 \| good	0.815 \| good	16.27 \| good	1.247 \| good
2026-01-22T18:00:00.000Z	64 \| moderate	15.831 \| fine	69.301 \| fine	6.05 \| good	0.945 \| good	22.218 \| good	1.371 \| good
2026-01-22T19:00:00.000Z	67 \| moderate	17.908 \| fine	78.94 \| fine	8.291 \| good	0.916 \| good	20.314 \| good	1.044 \| good
2026-01-22T20:00:00.000Z	73 \| moderate	21.469 \| fine	92.485 \| fine	8.58 \| good	1.074 \| good	21.038 \| good	0.929 \| good
2026-01-22T21:00:00.000Z	73 \| moderate	20.792 \| fine	88.138 \| fine	8.518 \| good	0.987 \| good	14.11 \| good	0.492 \| good
2026-01-22T22:00:00.000Z	69 \| moderate	19.068 \| fine	80.783 \| fine	8.498 \| good	0.803 \| good	13.811 \| good	0.38 \| good
2026-01-22T23:00:00.000Z	64 \| moderate	16.494 \| fine	72.037 \| fine	16.92 \| good	0.993 \| good	14.636 \| good	0.407 \| good
2026-01-23T00:00:00.000Z	62 \| moderate	15.052 \| fine	65.55 \| fine	17.465 \| good	0.918 \| good	13.538 \| good	0.398 \| good
2026-01-23T01:00:00.000Z	58 \| moderate	13.367 \| fine	59.539 \| fine	17.881 \| good	0.835 \| good	9.835 \| good	0.361 \| good
2026-01-23T02:00:00.000Z	56 \| moderate	12.13 \| fine	54.349 \| good	17.687 \| good	1.498 \| good	11.016 \| good	0.416 \| good
2026-01-23T03:00:00.000Z	52 \| moderate	10.4 \| good	45.801 \| good	14.108 \| good	0.903 \| good	22.325 \| good	0.509 \| good
2026-01-23T04:00:00.000Z	56 \| moderate	12.296 \| fine	54.639 \| good	12.515 \| good	0.704 \| good	26.836 \| good	0.573 \| good
2026-01-23T05:00:00.000Z	60 \| moderate	14.003 \| fine	61.727 \| fine	8.986 \| good	0.601 \| good	28.503 \| good	0.714 \| good
2026-01-23T06:00:00.000Z	56 \| moderate	12.37 \| fine	54.332 \| good	12.197 \| good	0.511 \| good	16.297 \| good	0.525 \| good
2026-01-23T07:00:00.000Z	54 \| moderate	10.75 \| good	48.935 \| good	8.808 \| good	0.455 \| good	17.052 \| good	0.551 \| good
2026-01-23T08:00:00.000Z	52 \| moderate	10.049 \| good	43.406 \| good	4.559 \| good	0.454 \| good	21.01 \| good	0.632 \| good
2026-01-23T09:00:00.000Z	52 \| moderate	9.639 \| good	40.693 \| good	3.697 \| good	0.491 \| good	20.537 \| good	0.761 \| good
2026-01-23T10:00:00.000Z	54 \| moderate	11.118 \| good	48.367 \| good	4.599 \| good	0.525 \| good	19.142 \| good	0.747 \| good
2026-01-23T11:00:00.000Z	56 \| moderate	11.916 \| good	54.384 \| good	2.789 \| good	0.518 \| good	19.22 \| good	0.799 \| good
2026-01-23T12:00:00.000Z	56 \| moderate	12.22 \| fine	54.876 \| good	2.902 \| good	0.384 \| good	18.645 \| good	0.763 \| good
2026-01-23T13:00:00.000Z	56 \| moderate	11.652 \| good	52.063 \| good	3.365 \| good	0.901 \| good	18.526 \| good	0.64 \| good
2026-01-23T14:00:00.000Z	56 \| moderate	12.175 \| fine	53.911 \| good	2.428 \| good	0.832 \| good	16.627 \| good	0.472 \| good
2026-01-23T15:00:00.000Z	54 \| moderate	10.715 \| good	47.1 \| good	4.249 \| good	0.839 \| good	12.823 \| good	0.364 \| good
2026-01-23T16:00:00.000Z	54 \| moderate	10.592 \| good	46.693 \| good	5.465 \| good	0.73 \| good	12.324 \| good	0.398 \| good
2026-01-23T17:00:00.000Z	54 \| moderate	11.047 \| good	51.082 \| good	7.656 \| good	0.593 \| good	12.858 \| good	0.457 \| good
2026-01-23T18:00:00.000Z	58 \| moderate	13.131 \| fine	58.689 \| fine	8.468 \| good	0.636 \| good	11.395 \| good	0.439 \| good
2026-01-23T19:00:00.000Z	56 \| moderate	11.843 \| good	54.04 \| good	11.975 \| good	0.77 \| good	9.745 \| good	0.397 \| good
2026-01-23T20:00:00.000Z	54 \| moderate	11.038 \| good	48.64 \| good	15.962 \| good	0.931 \| good	8.752 \| good	0.369 \| good
2026-01-23T21:00:00.000Z	52 \| moderate	10.336 \| good	46.996 \| good	18.115 \| good	0.764 \| good	8.902 \| good	0.355 \| good
2026-01-23T22:00:00.000Z	54 \| moderate	10.87 \| good	48.151 \| good	18.048 \| good	0.682 \| good	10.329 \| good	0.39 \| good
2026-01-23T23:00:00.000Z	54 \| moderate	10.87 \| good	48.151 \| good	18.048 \| good	0.682 \| good	10.329 \| good	0.39 \| good
2026-01-24T00:00:00.000Z	86 \| moderate	27.702 \| fine	120.887 \| fine	27.267 \| good	2.966 \| good	11.375 \| good	0.233 \| good
2026-01-24T01:00:00.000Z	79 \| moderate	24.333 \| fine	106.625 \| fine	16.87 \| good	3 \| good	16.844 \| good	0.278 \| good
2026-01-24T02:00:00.000Z	90 \| moderate	29.666 \| fine	128.034 \| fine	10.618 \| good	3.034 \| good	22.313 \| good	0.322 \| good
2026-01-24T03:00:00.000Z	94 \| moderate	31.762 \| fine	137.561 \| fine	5.305 \| good	3.068 \| good	27.782 \| good	0.367 \| good
2026-01-24T04:00:00.000Z	96 \| moderate	33.382 \| fine	143.601 \| fine	4.444 \| good	3.321 \| good	28.663 \| good	0.39 \| good
2026-01-24T05:00:00.000Z	94 \| moderate	31.712 \| fine	137.432 \| fine	5.45 \| good	3.574 \| good	29.543 \| good	0.413 \| good
2026-01-24T06:00:00.000Z	90 \| moderate	30.164 \| fine	131.395 \| fine	5.602 \| good	3.828 \| good	30.424 \| good	0.435 \| good
2026-01-24T07:00:00.000Z	84 \| moderate	27.214 \| fine	117.962 \| fine	8.224 \| good	3.69 \| good	29.513 \| good	0.43 \| good
2026-01-24T08:00:00.000Z	77 \| moderate	22.989 \| fine	100.378 \| fine	10.012 \| good	3.553 \| good	28.603 \| good	0.425 \| good
2026-01-24T09:00:00.000Z	69 \| moderate	19.483 \| fine	86.709 \| fine	9.771 \| good	3.415 \| good	27.692 \| good	0.419 \| good
2026-01-24T10:00:00.000Z	64 \| moderate	15.889 \| fine	71.1 \| fine	9.633 \| good	3.233 \| good	26.038 \| good	0.402 \| good
2026-01-24T11:00:00.000Z	62 \| moderate	15.225 \| fine	67.336 \| fine	11.855 \| good	3.052 \| good	24.384 \| good	0.385 \| good
2026-01-24T12:00:00.000Z	60 \| moderate	14.393 \| fine	64.876 \| fine	14.191 \| good	2.87 \| good	22.729 \| good	0.367 \| good
2026-01-24T13:00:00.000Z	52 \| moderate	9.907 \| good	43.624 \| good	9.544 \| good	2.832 \| good	22.146 \| good	0.347 \| good
2026-01-24T14:00:00.000Z	27 \| good	5.452 \| good	23.441 \| good	11.062 \| good	2.793 \| good	21.563 \| good	0.326 \| good
2026-01-24T15:00:00.000Z	27 \| good	4.91 \| good	21.463 \| good	13.059 \| good	2.755 \| good	20.979 \| good	0.305 \| good
2026-01-24T16:00:00.000Z	22 \| good	3.729 \| good	16.735 \| good	13.591 \| good	2.355 \| good	17.426 \| good	0.278 \| good
2026-01-24T17:00:00.000Z	27 \| good	5.006 \| good	21.684 \| good	21.567 \| good	1.956 \| good	13.873 \| good	0.252 \| good
2026-01-24T18:00:00.000Z	27 \| good	5.497 \| good	23.403 \| good	25.386 \| good	1.557 \| good	10.32 \| good	0.225 \| good
2026-01-24T19:00:00.000Z	26 \| good	2.534 \| good	10.148 \| good	27.842 \| good	1.349 \| good	8.273 \| good	0.2 \| good
2026-01-24T20:00:00.000Z	30 \| good	2.555 \| good	10.086 \| good	31.788 \| good	1.142 \| good	6.226 \| good	0.175 \| good
2026-01-24T21:00:00.000Z	29 \| good	1.156 \| good	4.907 \| good	30.805 \| good	0.934 \| good	4.179 \| good	0.151 \| good
2026-01-24T22:00:00.000Z	31 \| good	1.823 \| good	7.884 \| good	34.197 \| good	0.902 \| good	4.385 \| good	0.149 \| good
2026-01-24T23:00:00.000Z	30 \| good	1.014 \| good	4.008 \| good	32.348 \| good	0.87 \| good	4.592 \| good	0.146 \| good
2026-01-25T00:00:00.000Z	28 \| good	1.724 \| good	6.867 \| good	29.736 \| good	0.838 \| good	4.798 \| good	0.144 \| good
2026-01-25T01:00:00.000Z	20 \| good	1.631 \| good	6.897 \| good	22.269 \| good	0.955 \| good	11.191 \| good	0.183 \| good
2026-01-25T02:00:00.000Z	17 \| good	3.478 \| good	15.733 \| good	17.086 \| good	1.072 \| good	17.584 \| good	0.221 \| good
2026-01-25T03:00:00.000Z	27 \| good	4.538 \| good	20.049 \| good	15.763 \| good	1.189 \| good	23.977 \| good	0.259 \| good
2026-01-25T04:00:00.000Z	24 \| good	4.444 \| good	19.19 \| good	14.889 \| good	1.248 \| good	24.566 \| good	0.273 \| good
2026-01-25T05:00:00.000Z	24 \| good	4.2 \| good	18.2 \| good	15.053 \| good	1.308 \| good	25.155 \| good	0.286 \| good
2026-01-25T06:00:00.000Z	25 \| good	3.616 \| good	16.082 \| good	17.267 \| good	1.367 \| good	25.743 \| good	0.3 \| good
2026-01-25T07:00:00.000Z	24 \| good	2.483 \| good	10.271 \| good	18.897 \| good	1.236 \| good	24.627 \| good	0.298 \| good
2026-01-25T08:00:00.000Z	23 \| good	2.933 \| good	12.208 \| good	18.149 \| good	1.106 \| good	23.511 \| good	0.295 \| good
2026-01-25T09:00:00.000Z	21 \| good	3.15 \| good	14.016 \| good	15.178 \| good	0.975 \| good	22.395 \| good	0.293 \| good
2026-01-25T10:00:00.000Z	20 \| good	2.274 \| good	9.251 \| good	15.386 \| good	0.895 \| good	21.082 \| good	0.279 \| good
2026-01-25T11:00:00.000Z	22 \| good	3.507 \| good	15.123 \| good	14.353 \| good	0.815 \| good	19.769 \| good	0.265 \| good
2026-01-25T12:00:00.000Z	22 \| good	4.081 \| good	18.143 \| good	13.955 \| good	0.735 \| good	18.455 \| good	0.251 \| good
2026-01-25T13:00:00.000Z	22 \| good	3.771 \| good	16.13 \| good	15.207 \| good	0.798 \| good	18.628 \| good	0.245 \| good
2026-01-25T14:00:00.000Z	18 \| good	0.992 \| good	4.055 \| good	14.842 \| good	0.86 \| good	18.8 \| good	0.24 \| good
2026-01-25T15:00:00.000Z	18 \| good	3.19 \| good	13.868 \| good	12.992 \| good	0.923 \| good	18.973 \| good	0.234 \| good
2026-01-25T16:00:00.000Z	27 \| good	5.181 \| good	22.143 \| good	12.363 \| good	0.99 \| good	17.044 \| good	0.239 \| good
2026-01-25T17:00:00.000Z	49 \| good	8.773 \| good	38.121 \| good	11.975 \| good	1.057 \| good	15.115 \| good	0.244 \| good
2026-01-25T18:00:00.000Z	52 \| moderate	9.582 \| good	42.795 \| good	19.77 \| good	1.123 \| good	13.186 \| good	0.25 \| good
2026-01-25T19:00:00.000Z	49 \| good	8.856 \| good	38.598 \| good	27.125 \| good	1.188 \| good	11.048 \| good	0.232 \| good
2026-01-25T20:00:00.000Z	52 \| moderate	9.541 \| good	42.264 \| good	29.787 \| good	1.252 \| good	8.911 \| good	0.214 \| good
2026-01-25T21:00:00.000Z	33 \| good	6.411 \| good	28.282 \| good	32.397 \| good	1.317 \| good	6.773 \| good	0.195 \| good
2026-01-25T22:00:00.000Z	44 \| good	7.55 \| good	33.44 \| good	32.639 \| good	1.331 \| good	8.116 \| good	0.202 \| good
2026-01-25T23:00:00.000Z	44 \| good	7.557 \| good	33.607 \| good	30.305 \| good	1.344 \| good	9.458 \| good	0.209 \| good

Milpitas

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Milpitas, California

0.43ppm

How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Milpitas, California get updated?

Air quality updates for Milpitas, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Milpitas, California?

Milpitas, California experienced its worst air quality at 11:00:00, 2026-01-22.

When was air quality in Milpitas, California the best over the past 24 hours?

The best air quality in Milpitas, California was observed at 09:00:00 on 2026-01-23.

What is the air quality in Milpitas, California right now?

The air quality in Milpitas, California right now is Moderate, with an AQI of 54.

What pollutant is most frequently found in Milpitas, California?

In Milpitas, California, PM2.5 is the most frequently found pollutant.

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

When air quality in Milpitas, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Milpitas, California right now?

Milpitas, California currently has a PM_2.5 concentration of 10.87 μg/m³.

What is the current level of PM₁₀ in Milpitas, California?

Milpitas, California currently has a PM₁₀ concentration of 48.151 μg/m³.

What is the current level of carbon monoxide (CO) in Milpitas, California?

The current carbon monoxide (CO) level in Milpitas, California is 0.39 ppm.

What is the current level of sulfur dioxide (SO₂) in Milpitas, California?

The current sulfur dioxide (SO₂) concentration in Milpitas, California is 0.682 ppb.

What is the current level of ozone (O₃) in Milpitas, California?

Milpitas, California currently has an ozone (O₃) concentration of 18.048 ppm.

What is the current level of nitrogen dioxide (NO₂) in Milpitas, California?

The current level of nitrogen dioxide (NO₂) in Milpitas, California is 10.329 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-22T00:00:00.000Z	64 \| moderate	15.601 \| fine	68.428 \| fine	12.985 \| good	0.902 \| good	18.98 \| good	0.621 \| good
2026-01-22T01:00:00.000Z	62 \| moderate	14.517 \| fine	64.553 \| fine	11.054 \| good	0.813 \| good	19.792 \| good	0.613 \| good
2026-01-22T02:00:00.000Z	64 \| moderate	15.925 \| fine	70.864 \| fine	8.342 \| good	0.758 \| good	24.565 \| good	0.702 \| good
2026-01-22T03:00:00.000Z	64 \| moderate	15.799 \| fine	69.087 \| fine	4.704 \| good	0.735 \| good	26.949 \| good	0.796 \| good
2026-01-22T04:00:00.000Z	64 \| moderate	16.396 \| fine	72.656 \| fine	3.662 \| good	0.763 \| good	25.647 \| good	0.756 \| good
2026-01-22T05:00:00.000Z	66 \| moderate	17.206 \| fine	76.292 \| fine	1.869 \| good	0.767 \| good	25.382 \| good	0.731 \| good
2026-01-22T06:00:00.000Z	67 \| moderate	18.077 \| fine	78.651 \| fine	1.64 \| good	0.833 \| good	26.425 \| good	0.794 \| good
2026-01-22T07:00:00.000Z	66 \| moderate	16.696 \| fine	73.97 \| fine	1.768 \| good	0.861 \| good	25.182 \| good	0.883 \| good
2026-01-22T08:00:00.000Z	66 \| moderate	17.272 \| fine	75.708 \| fine	1.821 \| good	0.95 \| good	24.195 \| good	0.865 \| good
2026-01-22T09:00:00.000Z	64 \| moderate	15.877 \| fine	70.675 \| fine	1.865 \| good	0.862 \| good	23.383 \| good	0.872 \| good
2026-01-22T10:00:00.000Z	64 \| moderate	16.409 \| fine	71.451 \| fine	3.882 \| good	0.859 \| good	22.767 \| good	0.956 \| good
2026-01-22T11:00:00.000Z	64 \| moderate	16.283 \| fine	72.246 \| fine	1.844 \| good	0.829 \| good	20.992 \| good	0.887 \| good
2026-01-22T12:00:00.000Z	60 \| moderate	14.003 \| fine	61.896 \| fine	3.155 \| good	0.81 \| good	20.293 \| good	0.852 \| good
2026-01-22T13:00:00.000Z	60 \| moderate	14.061 \| fine	62.901 \| fine	3.139 \| good	0.806 \| good	17.856 \| good	0.851 \| good
2026-01-22T14:00:00.000Z	62 \| moderate	14.612 \| fine	64.309 \| fine	3.586 \| good	0.776 \| good	15.984 \| good	0.836 \| good
2026-01-22T15:00:00.000Z	60 \| moderate	14.042 \| fine	63.659 \| fine	2.751 \| good	0.797 \| good	16.981 \| good	0.95 \| good
2026-01-22T16:00:00.000Z	62 \| moderate	14.524 \| fine	65.467 \| fine	2.756 \| good	0.769 \| good	16.75 \| good	1.159 \| good
2026-01-22T17:00:00.000Z	62 \| moderate	14.855 \| fine	66.658 \| fine	4.734 \| good	0.815 \| good	16.27 \| good	1.247 \| good
2026-01-22T18:00:00.000Z	64 \| moderate	15.831 \| fine	69.301 \| fine	6.05 \| good	0.945 \| good	22.218 \| good	1.371 \| good
2026-01-22T19:00:00.000Z	67 \| moderate	17.908 \| fine	78.94 \| fine	8.291 \| good	0.916 \| good	20.314 \| good	1.044 \| good
2026-01-22T20:00:00.000Z	73 \| moderate	21.469 \| fine	92.485 \| fine	8.58 \| good	1.074 \| good	21.038 \| good	0.929 \| good
2026-01-22T21:00:00.000Z	73 \| moderate	20.792 \| fine	88.138 \| fine	8.518 \| good	0.987 \| good	14.11 \| good	0.492 \| good
2026-01-22T22:00:00.000Z	69 \| moderate	19.068 \| fine	80.783 \| fine	8.498 \| good	0.803 \| good	13.811 \| good	0.38 \| good
2026-01-22T23:00:00.000Z	64 \| moderate	16.494 \| fine	72.037 \| fine	16.92 \| good	0.993 \| good	14.636 \| good	0.407 \| good
2026-01-23T00:00:00.000Z	62 \| moderate	15.052 \| fine	65.55 \| fine	17.465 \| good	0.918 \| good	13.538 \| good	0.398 \| good
2026-01-23T01:00:00.000Z	58 \| moderate	13.367 \| fine	59.539 \| fine	17.881 \| good	0.835 \| good	9.835 \| good	0.361 \| good
2026-01-23T02:00:00.000Z	56 \| moderate	12.13 \| fine	54.349 \| good	17.687 \| good	1.498 \| good	11.016 \| good	0.416 \| good
2026-01-23T03:00:00.000Z	52 \| moderate	10.4 \| good	45.801 \| good	14.108 \| good	0.903 \| good	22.325 \| good	0.509 \| good
2026-01-23T04:00:00.000Z	56 \| moderate	12.296 \| fine	54.639 \| good	12.515 \| good	0.704 \| good	26.836 \| good	0.573 \| good
2026-01-23T05:00:00.000Z	60 \| moderate	14.003 \| fine	61.727 \| fine	8.986 \| good	0.601 \| good	28.503 \| good	0.714 \| good
2026-01-23T06:00:00.000Z	56 \| moderate	12.37 \| fine	54.332 \| good	12.197 \| good	0.511 \| good	16.297 \| good	0.525 \| good
2026-01-23T07:00:00.000Z	54 \| moderate	10.75 \| good	48.935 \| good	8.808 \| good	0.455 \| good	17.052 \| good	0.551 \| good
2026-01-23T08:00:00.000Z	52 \| moderate	10.049 \| good	43.406 \| good	4.559 \| good	0.454 \| good	21.01 \| good	0.632 \| good
2026-01-23T09:00:00.000Z	52 \| moderate	9.639 \| good	40.693 \| good	3.697 \| good	0.491 \| good	20.537 \| good	0.761 \| good
2026-01-23T10:00:00.000Z	54 \| moderate	11.118 \| good	48.367 \| good	4.599 \| good	0.525 \| good	19.142 \| good	0.747 \| good
2026-01-23T11:00:00.000Z	56 \| moderate	11.916 \| good	54.384 \| good	2.789 \| good	0.518 \| good	19.22 \| good	0.799 \| good
2026-01-23T12:00:00.000Z	56 \| moderate	12.22 \| fine	54.876 \| good	2.902 \| good	0.384 \| good	18.645 \| good	0.763 \| good
2026-01-23T13:00:00.000Z	56 \| moderate	11.652 \| good	52.063 \| good	3.365 \| good	0.901 \| good	18.526 \| good	0.64 \| good
2026-01-23T14:00:00.000Z	56 \| moderate	12.175 \| fine	53.911 \| good	2.428 \| good	0.832 \| good	16.627 \| good	0.472 \| good
2026-01-23T15:00:00.000Z	54 \| moderate	10.715 \| good	47.1 \| good	4.249 \| good	0.839 \| good	12.823 \| good	0.364 \| good
2026-01-23T16:00:00.000Z	54 \| moderate	10.592 \| good	46.693 \| good	5.465 \| good	0.73 \| good	12.324 \| good	0.398 \| good
2026-01-23T17:00:00.000Z	54 \| moderate	11.047 \| good	51.082 \| good	7.656 \| good	0.593 \| good	12.858 \| good	0.457 \| good
2026-01-23T18:00:00.000Z	58 \| moderate	13.131 \| fine	58.689 \| fine	8.468 \| good	0.636 \| good	11.395 \| good	0.439 \| good
2026-01-23T19:00:00.000Z	56 \| moderate	11.843 \| good	54.04 \| good	11.975 \| good	0.77 \| good	9.745 \| good	0.397 \| good
2026-01-23T20:00:00.000Z	54 \| moderate	11.038 \| good	48.64 \| good	15.962 \| good	0.931 \| good	8.752 \| good	0.369 \| good
2026-01-23T21:00:00.000Z	52 \| moderate	10.336 \| good	46.996 \| good	18.115 \| good	0.764 \| good	8.902 \| good	0.355 \| good
2026-01-23T22:00:00.000Z	54 \| moderate	10.87 \| good	48.151 \| good	18.048 \| good	0.682 \| good	10.329 \| good	0.39 \| good
2026-01-23T23:00:00.000Z	54 \| moderate	10.87 \| good	48.151 \| good	18.048 \| good	0.682 \| good	10.329 \| good	0.39 \| good
2026-01-24T00:00:00.000Z	86 \| moderate	27.702 \| fine	120.887 \| fine	27.267 \| good	2.966 \| good	11.375 \| good	0.233 \| good
2026-01-24T01:00:00.000Z	79 \| moderate	24.333 \| fine	106.625 \| fine	16.87 \| good	3 \| good	16.844 \| good	0.278 \| good
2026-01-24T02:00:00.000Z	90 \| moderate	29.666 \| fine	128.034 \| fine	10.618 \| good	3.034 \| good	22.313 \| good	0.322 \| good
2026-01-24T03:00:00.000Z	94 \| moderate	31.762 \| fine	137.561 \| fine	5.305 \| good	3.068 \| good	27.782 \| good	0.367 \| good
2026-01-24T04:00:00.000Z	96 \| moderate	33.382 \| fine	143.601 \| fine	4.444 \| good	3.321 \| good	28.663 \| good	0.39 \| good
2026-01-24T05:00:00.000Z	94 \| moderate	31.712 \| fine	137.432 \| fine	5.45 \| good	3.574 \| good	29.543 \| good	0.413 \| good
2026-01-24T06:00:00.000Z	90 \| moderate	30.164 \| fine	131.395 \| fine	5.602 \| good	3.828 \| good	30.424 \| good	0.435 \| good
2026-01-24T07:00:00.000Z	84 \| moderate	27.214 \| fine	117.962 \| fine	8.224 \| good	3.69 \| good	29.513 \| good	0.43 \| good
2026-01-24T08:00:00.000Z	77 \| moderate	22.989 \| fine	100.378 \| fine	10.012 \| good	3.553 \| good	28.603 \| good	0.425 \| good
2026-01-24T09:00:00.000Z	69 \| moderate	19.483 \| fine	86.709 \| fine	9.771 \| good	3.415 \| good	27.692 \| good	0.419 \| good
2026-01-24T10:00:00.000Z	64 \| moderate	15.889 \| fine	71.1 \| fine	9.633 \| good	3.233 \| good	26.038 \| good	0.402 \| good
2026-01-24T11:00:00.000Z	62 \| moderate	15.225 \| fine	67.336 \| fine	11.855 \| good	3.052 \| good	24.384 \| good	0.385 \| good
2026-01-24T12:00:00.000Z	60 \| moderate	14.393 \| fine	64.876 \| fine	14.191 \| good	2.87 \| good	22.729 \| good	0.367 \| good
2026-01-24T13:00:00.000Z	52 \| moderate	9.907 \| good	43.624 \| good	9.544 \| good	2.832 \| good	22.146 \| good	0.347 \| good
2026-01-24T14:00:00.000Z	27 \| good	5.452 \| good	23.441 \| good	11.062 \| good	2.793 \| good	21.563 \| good	0.326 \| good
2026-01-24T15:00:00.000Z	27 \| good	4.91 \| good	21.463 \| good	13.059 \| good	2.755 \| good	20.979 \| good	0.305 \| good
2026-01-24T16:00:00.000Z	22 \| good	3.729 \| good	16.735 \| good	13.591 \| good	2.355 \| good	17.426 \| good	0.278 \| good
2026-01-24T17:00:00.000Z	27 \| good	5.006 \| good	21.684 \| good	21.567 \| good	1.956 \| good	13.873 \| good	0.252 \| good
2026-01-24T18:00:00.000Z	27 \| good	5.497 \| good	23.403 \| good	25.386 \| good	1.557 \| good	10.32 \| good	0.225 \| good
2026-01-24T19:00:00.000Z	26 \| good	2.534 \| good	10.148 \| good	27.842 \| good	1.349 \| good	8.273 \| good	0.2 \| good
2026-01-24T20:00:00.000Z	30 \| good	2.555 \| good	10.086 \| good	31.788 \| good	1.142 \| good	6.226 \| good	0.175 \| good
2026-01-24T21:00:00.000Z	29 \| good	1.156 \| good	4.907 \| good	30.805 \| good	0.934 \| good	4.179 \| good	0.151 \| good
2026-01-24T22:00:00.000Z	31 \| good	1.823 \| good	7.884 \| good	34.197 \| good	0.902 \| good	4.385 \| good	0.149 \| good
2026-01-24T23:00:00.000Z	30 \| good	1.014 \| good	4.008 \| good	32.348 \| good	0.87 \| good	4.592 \| good	0.146 \| good
2026-01-25T00:00:00.000Z	28 \| good	1.724 \| good	6.867 \| good	29.736 \| good	0.838 \| good	4.798 \| good	0.144 \| good
2026-01-25T01:00:00.000Z	20 \| good	1.631 \| good	6.897 \| good	22.269 \| good	0.955 \| good	11.191 \| good	0.183 \| good
2026-01-25T02:00:00.000Z	17 \| good	3.478 \| good	15.733 \| good	17.086 \| good	1.072 \| good	17.584 \| good	0.221 \| good
2026-01-25T03:00:00.000Z	27 \| good	4.538 \| good	20.049 \| good	15.763 \| good	1.189 \| good	23.977 \| good	0.259 \| good
2026-01-25T04:00:00.000Z	24 \| good	4.444 \| good	19.19 \| good	14.889 \| good	1.248 \| good	24.566 \| good	0.273 \| good
2026-01-25T05:00:00.000Z	24 \| good	4.2 \| good	18.2 \| good	15.053 \| good	1.308 \| good	25.155 \| good	0.286 \| good
2026-01-25T06:00:00.000Z	25 \| good	3.616 \| good	16.082 \| good	17.267 \| good	1.367 \| good	25.743 \| good	0.3 \| good
2026-01-25T07:00:00.000Z	24 \| good	2.483 \| good	10.271 \| good	18.897 \| good	1.236 \| good	24.627 \| good	0.298 \| good
2026-01-25T08:00:00.000Z	23 \| good	2.933 \| good	12.208 \| good	18.149 \| good	1.106 \| good	23.511 \| good	0.295 \| good
2026-01-25T09:00:00.000Z	21 \| good	3.15 \| good	14.016 \| good	15.178 \| good	0.975 \| good	22.395 \| good	0.293 \| good
2026-01-25T10:00:00.000Z	20 \| good	2.274 \| good	9.251 \| good	15.386 \| good	0.895 \| good	21.082 \| good	0.279 \| good
2026-01-25T11:00:00.000Z	22 \| good	3.507 \| good	15.123 \| good	14.353 \| good	0.815 \| good	19.769 \| good	0.265 \| good
2026-01-25T12:00:00.000Z	22 \| good	4.081 \| good	18.143 \| good	13.955 \| good	0.735 \| good	18.455 \| good	0.251 \| good
2026-01-25T13:00:00.000Z	22 \| good	3.771 \| good	16.13 \| good	15.207 \| good	0.798 \| good	18.628 \| good	0.245 \| good
2026-01-25T14:00:00.000Z	18 \| good	0.992 \| good	4.055 \| good	14.842 \| good	0.86 \| good	18.8 \| good	0.24 \| good
2026-01-25T15:00:00.000Z	18 \| good	3.19 \| good	13.868 \| good	12.992 \| good	0.923 \| good	18.973 \| good	0.234 \| good
2026-01-25T16:00:00.000Z	27 \| good	5.181 \| good	22.143 \| good	12.363 \| good	0.99 \| good	17.044 \| good	0.239 \| good
2026-01-25T17:00:00.000Z	49 \| good	8.773 \| good	38.121 \| good	11.975 \| good	1.057 \| good	15.115 \| good	0.244 \| good
2026-01-25T18:00:00.000Z	52 \| moderate	9.582 \| good	42.795 \| good	19.77 \| good	1.123 \| good	13.186 \| good	0.25 \| good
2026-01-25T19:00:00.000Z	49 \| good	8.856 \| good	38.598 \| good	27.125 \| good	1.188 \| good	11.048 \| good	0.232 \| good
2026-01-25T20:00:00.000Z	52 \| moderate	9.541 \| good	42.264 \| good	29.787 \| good	1.252 \| good	8.911 \| good	0.214 \| good
2026-01-25T21:00:00.000Z	33 \| good	6.411 \| good	28.282 \| good	32.397 \| good	1.317 \| good	6.773 \| good	0.195 \| good
2026-01-25T22:00:00.000Z	44 \| good	7.55 \| good	33.44 \| good	32.639 \| good	1.331 \| good	8.116 \| good	0.202 \| good
2026-01-25T23:00:00.000Z	44 \| good	7.557 \| good	33.607 \| good	30.305 \| good	1.344 \| good	9.458 \| good	0.209 \| good

Current air quality index in Milpitas, California today

Common air pollutants in Milpitas, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Real-time air quality map: Monitor AQI near Milpitas, California

Air quality in nearby cities

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Frequently asked questions

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Milpitas, California right now?

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