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

Piedmont, California currently has a PM10 concentration of 51.636 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Piedmont, California is 0.204 ppb.

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

Piedmont, California currently has an ozone (O3) concentration of 30.45 ppm.

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

The current level of nitrogen dioxide (NO2) in Piedmont, California is 7.757 ppb.

Current air quality index in Piedmont, California today

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

Piedmont, California currently has a PM2.5 concentration of 11.405 μg/m3.

Stay updated with real-time air quality in Piedmont, 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

Piedmont, California

Last updated: ... (Local time)

Common air pollutants in Piedmont, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.40 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

51.64 μg/m³

155

255

425

605+

Ozone (O₃)

30.45 ppb

201

201+

Sulfur Dioxide (SO₂)

0.20 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.76 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

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Piedmont, California

Scroll To Air Quality Map

Track live Piedmont, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-08T23:00:00.000Z	44 \| good	8.082 \| good	35.932 \| good	32.319 \| good	0.342 \| good	9.979 \| good	0.585 \| good
2026-03-09T00:00:00.000Z	44 \| good	8.27 \| good	36.71 \| good	31.778 \| good	0.296 \| good	8.946 \| good	0.586 \| good
2026-03-09T01:00:00.000Z	44 \| good	7.904 \| good	35.443 \| good	33.915 \| good	0.31 \| good	7.351 \| good	0.586 \| good
2026-03-09T02:00:00.000Z	44 \| good	7.774 \| good	34.177 \| good	34.007 \| good	0.359 \| good	8.952 \| good	0.541 \| good
2026-03-09T03:00:00.000Z	75 \| moderate	22.395 \| fine	98.267 \| fine	30.821 \| good	1.771 \| good	22.595 \| good	0.275 \| good
2026-03-09T04:00:00.000Z	49 \| good	9.078 \| good	40.41 \| good	33.132 \| good	0.239 \| good	8.007 \| good	0.582 \| good
2026-03-09T05:00:00.000Z	52 \| moderate	9.806 \| good	43.782 \| good	28.627 \| good	0.235 \| good	6.546 \| good	0.557 \| good
2026-03-09T06:00:00.000Z	54 \| moderate	10.585 \| good	47.056 \| good	27.118 \| good	0.214 \| good	8.49 \| good	0.557 \| good
2026-03-09T07:00:00.000Z	54 \| moderate	10.665 \| good	47.442 \| good	25.412 \| good	0.212 \| good	8.207 \| good	0.535 \| good
2026-03-09T08:00:00.000Z	52 \| moderate	10.475 \| good	46.737 \| good	23.853 \| good	0.341 \| good	6.356 \| good	0.463 \| good
2026-03-09T09:00:00.000Z	49 \| good	9.475 \| good	42.202 \| good	20.831 \| good	0.291 \| good	5.931 \| good	0.45 \| good
2026-03-09T10:00:00.000Z	49 \| good	8.769 \| good	38.711 \| good	21.67 \| good	0.171 \| good	6.734 \| good	0.466 \| good
2026-03-09T11:00:00.000Z	38 \| good	7.339 \| good	32.512 \| good	19.351 \| good	0.336 \| good	6.796 \| good	0.466 \| good
2026-03-09T12:00:00.000Z	44 \| good	7.612 \| good	33.594 \| good	16.965 \| good	0.312 \| good	6.788 \| good	0.466 \| good
2026-03-09T13:00:00.000Z	44 \| good	7.509 \| good	33.053 \| good	13.784 \| good	0.467 \| good	6.947 \| good	0.515 \| good
2026-03-09T14:00:00.000Z	52 \| moderate	9.979 \| good	44.36 \| good	12.119 \| good	0.356 \| good	12.817 \| good	0.614 \| good
2026-03-09T15:00:00.000Z	44 \| good	8.397 \| good	37.208 \| good	10.47 \| good	0.206 \| good	15.116 \| good	0.655 \| good
2026-03-09T16:00:00.000Z	49 \| good	8.897 \| good	39.486 \| good	8.929 \| good	0.299 \| good	13.906 \| good	0.7 \| good
2026-03-09T17:00:00.000Z	54 \| moderate	10.919 \| good	48.848 \| good	12.35 \| good	0.283 \| good	15.962 \| good	0.669 \| good
2026-03-09T18:00:00.000Z	56 \| moderate	11.507 \| good	51.061 \| good	12.862 \| good	0.279 \| good	14.032 \| good	0.673 \| good
2026-03-09T19:00:00.000Z	60 \| moderate	13.525 \| fine	61.308 \| fine	15.893 \| good	0.451 \| good	11.588 \| good	0.466 \| good
2026-03-09T20:00:00.000Z	58 \| moderate	12.739 \| fine	57.536 \| fine	21.697 \| good	1.026 \| good	8.97 \| good	0.376 \| good
2026-03-09T21:00:00.000Z	58 \| moderate	12.941 \| fine	58.556 \| fine	24.183 \| good	0.887 \| good	7.988 \| good	0.385 \| good
2026-03-09T22:00:00.000Z	60 \| moderate	13.607 \| fine	60.814 \| fine	24.453 \| good	0.356 \| good	7.863 \| good	0.43 \| good
2026-03-09T23:00:00.000Z	56 \| moderate	11.604 \| good	51.787 \| good	26.026 \| good	0.428 \| good	7.878 \| good	0.376 \| good
2026-03-10T00:00:00.000Z	49 \| good	9.169 \| good	39.591 \| good	27.739 \| good	0.409 \| good	6.345 \| good	0.377 \| good
2026-03-10T01:00:00.000Z	56 \| moderate	12.236 \| fine	54.569 \| good	28.59 \| good	0.401 \| good	7.11 \| good	0.377 \| good
2026-03-10T02:00:00.000Z	54 \| moderate	11.262 \| good	50.186 \| good	28.626 \| good	0.224 \| good	8.284 \| good	0.376 \| good
2026-03-10T03:00:00.000Z	38 \| good	7.196 \| good	31.898 \| good	29.399 \| good	1.136 \| good	12.101 \| good	0.191 \| good
2026-03-10T04:00:00.000Z	54 \| moderate	10.964 \| good	48.603 \| good	33.146 \| good	0.209 \| good	8.855 \| good	0.374 \| good
2026-03-10T05:00:00.000Z	54 \| moderate	11.217 \| good	49.646 \| good	31.969 \| good	0.445 \| good	8.738 \| good	0.429 \| good
2026-03-10T06:00:00.000Z	60 \| moderate	14.081 \| fine	62.987 \| fine	33.521 \| good	0.179 \| good	7.828 \| good	0.374 \| good
2026-03-10T07:00:00.000Z	60 \| moderate	14.343 \| fine	64.133 \| fine	30.079 \| good	0.172 \| good	7.449 \| good	0.374 \| good
2026-03-10T08:00:00.000Z	60 \| moderate	13.883 \| fine	62.381 \| fine	32.316 \| good	0.176 \| good	5.975 \| good	0.317 \| good
2026-03-10T09:00:00.000Z	58 \| moderate	12.869 \| fine	57.756 \| fine	32.461 \| good	0.168 \| good	4.028 \| good	0.317 \| good
2026-03-10T10:00:00.000Z	58 \| moderate	12.595 \| fine	57.123 \| fine	31.513 \| good	0.175 \| good	4.009 \| good	0.33 \| good
2026-03-10T11:00:00.000Z	56 \| moderate	11.791 \| good	52.675 \| good	30.964 \| good	0.384 \| good	4.971 \| good	0.333 \| good
2026-03-10T12:00:00.000Z	54 \| moderate	10.506 \| good	46.723 \| good	29.648 \| good	0.386 \| good	4.984 \| good	0.333 \| good
2026-03-10T13:00:00.000Z	52 \| moderate	10.326 \| good	45.952 \| good	29.844 \| good	0.416 \| good	5.229 \| good	0.32 \| good
2026-03-10T14:00:00.000Z	54 \| moderate	10.507 \| good	47.072 \| good	27.321 \| good	0.211 \| good	12.819 \| good	0.391 \| good
2026-03-10T15:00:00.000Z	52 \| moderate	10.012 \| good	44.679 \| good	27.957 \| good	0.209 \| good	14.979 \| good	0.426 \| good
2026-03-10T16:00:00.000Z	54 \| moderate	10.581 \| good	47.231 \| good	22.671 \| good	0.215 \| good	15.109 \| good	0.534 \| good
2026-03-10T17:00:00.000Z	52 \| moderate	10.037 \| good	44.732 \| good	25.715 \| good	0.326 \| good	9.288 \| good	0.406 \| good
2026-03-10T18:00:00.000Z	54 \| moderate	10.556 \| good	47.346 \| good	28.647 \| good	0.27 \| good	6.731 \| good	0.377 \| good
2026-03-10T19:00:00.000Z	56 \| moderate	11.704 \| good	52.337 \| good	27.508 \| good	0.244 \| good	8.968 \| good	0.374 \| good
2026-03-10T20:00:00.000Z	56 \| moderate	11.665 \| good	52.661 \| good	26.089 \| good	0.318 \| good	10.417 \| good	0.374 \| good
2026-03-10T21:00:00.000Z	54 \| moderate	11.382 \| good	51.302 \| good	27.012 \| good	0.262 \| good	8.229 \| good	0.387 \| good
2026-03-10T22:00:00.000Z	54 \| moderate	11.405 \| good	51.636 \| good	30.45 \| good	0.204 \| good	7.757 \| good	0.387 \| good
2026-03-10T22:00:00.000Z	54 \| moderate	11.405 \| good	51.636 \| good	30.45 \| good	0.204 \| good	7.757 \| good	0.387 \| good
2026-03-10T23:00:00.000Z	35 \| good	5.713 \| good	24.951 \| good	37.957 \| good	0.693 \| good	2.568 \| good	0.159 \| good
2026-03-11T00:00:00.000Z	33 \| good	3.516 \| good	15.201 \| good	35.724 \| good	0.704 \| good	2.765 \| good	0.164 \| good
2026-03-11T01:00:00.000Z	31 \| good	1.36 \| good	5.71 \| good	34.031 \| good	0.731 \| good	6.177 \| good	0.181 \| good
2026-03-11T02:00:00.000Z	38 \| good	7.492 \| good	33.094 \| good	20.202 \| good	0.759 \| good	9.589 \| good	0.197 \| good
2026-03-11T03:00:00.000Z	49 \| good	8.668 \| good	38.585 \| good	14.932 \| good	0.786 \| good	13.002 \| good	0.214 \| good
2026-03-11T04:00:00.000Z	44 \| good	8.243 \| good	35.863 \| good	15.623 \| good	0.816 \| good	14.071 \| good	0.225 \| good
2026-03-11T05:00:00.000Z	38 \| good	7.385 \| good	32.447 \| good	13.266 \| good	0.845 \| good	15.141 \| good	0.236 \| good
2026-03-11T06:00:00.000Z	44 \| good	8.419 \| good	36.922 \| good	16.101 \| good	0.875 \| good	16.211 \| good	0.248 \| good
2026-03-11T07:00:00.000Z	38 \| good	6.934 \| good	30.507 \| good	19.349 \| good	0.855 \| good	16.14 \| good	0.251 \| good
2026-03-11T08:00:00.000Z	27 \| good	5.396 \| good	23.091 \| good	18.014 \| good	0.835 \| good	16.07 \| good	0.254 \| good
2026-03-11T09:00:00.000Z	33 \| good	5.528 \| good	23.67 \| good	15.323 \| good	0.816 \| good	15.999 \| good	0.257 \| good
2026-03-11T10:00:00.000Z	33 \| good	6.49 \| good	28.537 \| good	14.056 \| good	0.813 \| good	15.717 \| good	0.257 \| good
2026-03-11T11:00:00.000Z	52 \| moderate	10.025 \| good	44.41 \| good	17.383 \| good	0.811 \| good	15.434 \| good	0.256 \| good
2026-03-11T12:00:00.000Z	52 \| moderate	9.632 \| good	43.021 \| good	13.107 \| good	0.808 \| good	15.151 \| good	0.255 \| good
2026-03-11T13:00:00.000Z	49 \| good	8.778 \| good	38.834 \| good	12.18 \| good	0.899 \| good	14.961 \| good	0.268 \| good
2026-03-11T14:00:00.000Z	52 \| moderate	9.595 \| good	42.703 \| good	10.63 \| good	0.991 \| good	14.77 \| good	0.28 \| good
2026-03-11T15:00:00.000Z	44 \| good	8.465 \| good	37.536 \| good	10.799 \| good	1.082 \| good	14.58 \| good	0.293 \| good
2026-03-11T16:00:00.000Z	38 \| good	7.376 \| good	32.33 \| good	17.821 \| good	1.28 \| good	12.643 \| good	0.269 \| good
2026-03-11T17:00:00.000Z	38 \| good	7.018 \| good	31.004 \| good	22 \| good	1.479 \| good	10.707 \| good	0.244 \| good
2026-03-11T18:00:00.000Z	33 \| good	5.647 \| good	24.4 \| good	29.295 \| good	1.677 \| good	8.77 \| good	0.22 \| good
2026-03-11T19:00:00.000Z	31 \| good	4.8 \| good	21.173 \| good	33.05 \| good	1.547 \| good	7.488 \| good	0.21 \| good
2026-03-11T20:00:00.000Z	32 \| good	3.72 \| good	15.566 \| good	35.128 \| good	1.416 \| good	6.206 \| good	0.2 \| good
2026-03-11T21:00:00.000Z	35 \| good	3.106 \| good	12.839 \| good	38.303 \| good	1.286 \| good	4.924 \| good	0.19 \| good
2026-03-11T22:00:00.000Z	36 \| good	3.422 \| good	14.525 \| good	38.837 \| good	1.221 \| good	5.021 \| good	0.196 \| good
2026-03-11T23:00:00.000Z	38 \| good	4.897 \| good	21.391 \| good	41.357 \| good	1.155 \| good	5.118 \| good	0.202 \| good
2026-03-12T00:00:00.000Z	35 \| good	4.133 \| good	18.259 \| good	38.462 \| good	1.09 \| good	5.216 \| good	0.208 \| good
2026-03-12T01:00:00.000Z	27 \| good	4.987 \| good	21.225 \| good	28.705 \| good	1.128 \| good	10.509 \| good	0.244 \| good
2026-03-12T02:00:00.000Z	44 \| good	7.661 \| good	33.583 \| good	20.953 \| good	1.167 \| good	15.802 \| good	0.281 \| good
2026-03-12T03:00:00.000Z	44 \| good	8.109 \| good	35.49 \| good	10.676 \| good	1.205 \| good	21.096 \| good	0.317 \| good
2026-03-12T04:00:00.000Z	52 \| moderate	9.611 \| good	42.807 \| good	11.738 \| good	1.352 \| good	21.714 \| good	0.339 \| good
2026-03-12T05:00:00.000Z	49 \| good	9.309 \| good	40.979 \| good	9.862 \| good	1.499 \| good	22.332 \| good	0.361 \| good
2026-03-12T06:00:00.000Z	86 \| moderate	28.175 \| fine	30.543 \| good	12.037 \| good	1.61 \| good	22.714 \| good	0.382 \| good
2026-03-12T07:00:00.000Z	44 \| good	8.322 \| good	36.918 \| good	7.25 \| good	1.596 \| good	21.852 \| good	0.38 \| good
2026-03-12T08:00:00.000Z	44 \| good	7.886 \| good	34.698 \| good	5.618 \| good	1.546 \| good	20.754 \| good	0.377 \| good
2026-03-12T09:00:00.000Z	44 \| good	7.679 \| good	33.716 \| good	6.267 \| good	1.496 \| good	19.656 \| good	0.374 \| good
2026-03-12T10:00:00.000Z	44 \| good	7.575 \| good	33.496 \| good	10.797 \| good	1.383 \| good	18.274 \| good	0.355 \| good
2026-03-12T11:00:00.000Z	44 \| good	7.643 \| good	33.495 \| good	12.471 \| good	1.27 \| good	16.891 \| good	0.336 \| good
2026-03-12T12:00:00.000Z	73 \| moderate	21.407 \| fine	23.424 \| good	12.124 \| good	1.109 \| good	15.322 \| good	0.317 \| good
2026-03-12T13:00:00.000Z	71 \| moderate	19.916 \| fine	21.829 \| good	11.925 \| good	1.115 \| good	14.734 \| good	0.316 \| good
2026-03-12T14:00:00.000Z	69 \| moderate	19.15 \| fine	20.984 \| good	11.726 \| good	1.121 \| good	14.147 \| good	0.315 \| good
2026-03-12T15:00:00.000Z	71 \| moderate	20.06 \| fine	21.734 \| good	11.527 \| good	1.127 \| good	13.56 \| good	0.314 \| good
2026-03-12T16:00:00.000Z	54 \| moderate	10.529 \| good	46.74 \| good	14.195 \| good	1.299 \| good	11.991 \| good	0.285 \| good
2026-03-12T17:00:00.000Z	49 \| good	8.661 \| good	38.117 \| good	18.956 \| good	1.424 \| good	10.229 \| good	0.257 \| good
2026-03-12T18:00:00.000Z	62 \| moderate	14.65 \| fine	16.613 \| good	24.363 \| good	1.511 \| good	8.421 \| good	0.23 \| good
2026-03-12T19:00:00.000Z	60 \| moderate	14.027 \| fine	16.166 \| good	28.971 \| good	1.514 \| good	7.418 \| good	0.218 \| good
2026-03-12T20:00:00.000Z	60 \| moderate	14.361 \| fine	16.779 \| good	33.578 \| good	1.517 \| good	6.415 \| good	0.206 \| good
2026-03-12T21:00:00.000Z	64 \| moderate	15.824 \| fine	18.484 \| good	38.185 \| good	1.519 \| good	5.412 \| good	0.194 \| good
2026-03-12T22:00:00.000Z	67 \| moderate	17.695 \| fine	20.584 \| good	38.775 \| good	1.441 \| good	5.514 \| good	0.2 \| good

Piedmont

Empower business decisions with accurate air quality data

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

0.31ppm

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 Piedmont, California get updated?

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

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

Piedmont, California experienced its worst air quality at 08:00:00, 2026-03-10.

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

The best air quality in Piedmont, California was observed at 03:00:00 on 2026-03-10.

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

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

What pollutant is most frequently found in Piedmont, California?

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

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

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

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

Piedmont, California currently has a PM_2.5 concentration of 11.405 μg/m³.

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

Piedmont, California currently has a PM₁₀ concentration of 51.636 μg/m³.

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

The current carbon monoxide (CO) level in Piedmont, California is 0.387 ppm.

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

The current sulfur dioxide (SO₂) concentration in Piedmont, California is 0.204 ppb.

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

Piedmont, California currently has an ozone (O₃) concentration of 30.45 ppm.

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

The current level of nitrogen dioxide (NO₂) in Piedmont, California is 7.757 ppb.

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