What are the current PM10 levels at Pleasant Hill, California?

The current PM10 levels in Pleasant Hill, California are 85.559 μg/m3.

What are the current sulfur dioxide (SO2) levels at Pleasant Hill, California?

The current sulfur dioxide (SO2) levels in Pleasant Hill, California are 0.331 ppb.

What are the current ozone (O3) levels at Pleasant Hill, California?

The current ozone (O3) levels at Pleasant Hill, California is 14.006 ppm.

What are the current nitrogen dioxide (NO2) levels at Pleasant Hill, California?

The current nitrogen dioxide (NO2) levels at Pleasant Hill, California is 5.406 ppb.

Real-time air quality index in Pleasant Hill, California today

Q: What are the current PM2.5 levels in Pleasant Hill, California?

The measured PM2.5 levels in Pleasant Hill, California at present are 19.36 μg/m3.

Stay updated with real-time air quality in Pleasant Hill, 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

Pleasant Hill, California

Last updated: ... (Local time)

Common air pollutants in Pleasant Hill, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

19.36 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

85.56 μg/m³

155

255

425

605+

Ozone (O₃)

14.01 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.41 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Pleasant Hill, California

Get Live Pollen Counts

Pleasant Hill, California

Scroll To Air Quality Map

Track live Pleasant Hill, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-06T00:00:00.000Z	60 \| moderate	14.078 \| fine	63.328 \| fine	14.094 \| good	0.423 \| good	7.933 \| good	0.393 \| good
2025-12-06T01:00:00.000Z	58 \| moderate	13.235 \| fine	59.954 \| fine	13.154 \| good	0.332 \| good	9.121 \| good	0.393 \| good
2025-12-06T02:00:00.000Z	56 \| moderate	11.87 \| good	53.066 \| good	10.3 \| good	0.328 \| good	11.222 \| good	0.489 \| good
2025-12-06T03:00:00.000Z	58 \| moderate	13.101 \| fine	58.735 \| fine	7.446 \| good	0.23 \| good	13.789 \| good	0.49 \| good
2025-12-06T04:00:00.000Z	62 \| moderate	14.593 \| fine	66.16 \| fine	6.408 \| good	0.326 \| good	14.873 \| good	0.494 \| good
2025-12-06T05:00:00.000Z	64 \| moderate	16.307 \| fine	71.902 \| fine	5.455 \| good	0.325 \| good	15.255 \| good	0.494 \| good
2025-12-06T06:00:00.000Z	67 \| moderate	17.985 \| fine	79.004 \| fine	4.553 \| good	0.328 \| good	15.684 \| good	0.589 \| good
2025-12-06T07:00:00.000Z	66 \| moderate	17.077 \| fine	75.344 \| fine	5.498 \| good	0.422 \| good	14.052 \| good	0.492 \| good
2025-12-06T08:00:00.000Z	66 \| moderate	16.57 \| fine	73.336 \| fine	6.521 \| good	0.324 \| good	12.959 \| good	0.491 \| good
2025-12-06T09:00:00.000Z	66 \| moderate	16.57 \| fine	73.336 \| fine	6.523 \| good	0.324 \| good	12.959 \| good	0.487 \| good
2025-12-06T10:00:00.000Z	66 \| moderate	16.57 \| fine	73.336 \| fine	6.513 \| good	0.926 \| good	9.374 \| good	0.406 \| good
2025-12-06T11:00:00.000Z	54 \| moderate	10.678 \| good	54.648 \| good	6.556 \| good	0.862 \| good	9.099 \| good	0.367 \| good
2025-12-06T12:00:00.000Z	71 \| moderate	20.383 \| fine	70.047 \| fine	5.671 \| good	0.396 \| good	6.766 \| good	0.354 \| good
2025-12-06T13:00:00.000Z	54 \| moderate	10.741 \| good	48.213 \| good	14.753 \| good	0.231 \| good	4.555 \| good	0.3 \| good
2025-12-06T14:00:00.000Z	52 \| moderate	10.361 \| good	46.711 \| good	13.829 \| good	0.238 \| good	4.693 \| good	0.298 \| good
2025-12-06T15:00:00.000Z	64 \| moderate	16.068 \| fine	72.48 \| fine	11.034 \| good	0.232 \| good	6.592 \| good	0.393 \| good
2025-12-06T16:00:00.000Z	71 \| moderate	20.285 \| fine	88.986 \| fine	11.067 \| good	0.234 \| good	6.391 \| good	0.395 \| good
2025-12-06T17:00:00.000Z	67 \| moderate	17.609 \| fine	78.967 \| fine	12.033 \| good	0.239 \| good	6.101 \| good	0.396 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	16.263 \| fine	72.875 \| fine	12.014 \| good	0.241 \| good	6.374 \| good	0.396 \| good
2025-12-06T19:00:00.000Z	67 \| moderate	17.874 \| fine	79.998 \| fine	12.039 \| good	0.238 \| good	5.804 \| good	0.491 \| good
2025-12-06T20:00:00.000Z	64 \| moderate	16.361 \| fine	72.439 \| fine	11.137 \| good	0.243 \| good	6.036 \| good	0.398 \| good
2025-12-06T21:00:00.000Z	64 \| moderate	15.584 \| fine	70.439 \| fine	11.15 \| good	0.337 \| good	5.86 \| good	0.398 \| good
2025-12-06T22:00:00.000Z	58 \| moderate	12.845 \| fine	57.209 \| fine	12.108 \| good	0.338 \| good	6.06 \| good	0.398 \| good
2025-12-06T23:00:00.000Z	60 \| moderate	13.512 \| fine	61.43 \| fine	12.115 \| good	0.336 \| good	6.373 \| good	0.489 \| good
2025-12-07T00:00:00.000Z	60 \| moderate	13.846 \| fine	61.637 \| fine	11.122 \| good	0.33 \| good	7.432 \| good	0.492 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	13.987 \| fine	63.709 \| fine	12.091 \| good	0.333 \| good	7.041 \| good	0.396 \| good
2025-12-07T02:00:00.000Z	64 \| moderate	15.524 \| fine	69.497 \| fine	10.163 \| good	0.237 \| good	8.785 \| good	0.493 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	17.14 \| fine	76.724 \| fine	9.249 \| good	0.327 \| good	9.924 \| good	0.493 \| good
2025-12-07T04:00:00.000Z	64 \| moderate	16.496 \| fine	72.579 \| fine	8.261 \| good	0.323 \| good	10.413 \| good	0.496 \| good
2025-12-07T05:00:00.000Z	66 \| moderate	17.159 \| fine	76.392 \| fine	8.235 \| good	0.326 \| good	10.759 \| good	0.496 \| good
2025-12-07T06:00:00.000Z	67 \| moderate	17.87 \| fine	78.499 \| fine	8.22 \| good	0.327 \| good	9.422 \| good	0.497 \| good
2025-12-07T07:00:00.000Z	67 \| moderate	18.372 \| fine	80.514 \| fine	9.153 \| good	0.326 \| good	9.027 \| good	0.493 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	19.065 \| fine	84.401 \| fine	9.208 \| good	0.234 \| good	7.69 \| good	0.401 \| good
2025-12-07T09:00:00.000Z	69 \| moderate	19.065 \| fine	84.401 \| fine	9.175 \| good	0.234 \| good	7.69 \| good	0.398 \| good
2025-12-07T10:00:00.000Z	69 \| moderate	19.065 \| fine	84.401 \| fine	9.192 \| good	0.486 \| good	6.05 \| good	0.25 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	15.292 \| fine	74.889 \| fine	9.172 \| good	0.514 \| good	6.284 \| good	0.249 \| good
2025-12-07T12:00:00.000Z	49 \| good	8.857 \| good	27.485 \| good	8.176 \| good	0.374 \| good	6.02 \| good	0.223 \| good
2025-12-07T13:00:00.000Z	44 \| good	7.728 \| good	34.111 \| good	12.052 \| good	0.23 \| good	4.277 \| good	0.302 \| good
2025-12-07T14:00:00.000Z	38 \| good	6.931 \| good	31.424 \| good	12.961 \| good	0.235 \| good	4.113 \| good	0.305 \| good
2025-12-07T15:00:00.000Z	38 \| good	6.964 \| good	31.541 \| good	12.888 \| good	0.324 \| good	4.137 \| good	0.301 \| good
2025-12-07T16:00:00.000Z	38 \| good	7.018 \| good	31.774 \| good	13.799 \| good	0.23 \| good	4.229 \| good	0.3 \| good
2025-12-07T17:00:00.000Z	44 \| good	8.402 \| good	37.335 \| good	13.792 \| good	0.234 \| good	3.903 \| good	0.302 \| good
2025-12-07T18:00:00.000Z	44 \| good	7.644 \| good	34.127 \| good	13.868 \| good	0.232 \| good	3.924 \| good	0.304 \| good
2025-12-07T19:00:00.000Z	49 \| good	8.505 \| good	37.499 \| good	14.858 \| good	0.327 \| good	4.059 \| good	0.399 \| good
2025-12-07T20:00:00.000Z	54 \| moderate	11.232 \| good	49.483 \| good	13.957 \| good	0.237 \| good	4.384 \| good	0.397 \| good
2025-12-07T21:00:00.000Z	62 \| moderate	14.858 \| fine	66.801 \| fine	13.977 \| good	0.239 \| good	4.299 \| good	0.395 \| good
2025-12-07T22:00:00.000Z	66 \| moderate	17.179 \| fine	76.053 \| fine	13.98 \| good	0.331 \| good	5.057 \| good	0.396 \| good
2025-12-07T23:00:00.000Z	69 \| moderate	19.36 \| fine	85.559 \| fine	14.006 \| good	0.331 \| good	5.406 \| good	0.394 \| good
2025-12-07T23:00:00.000Z	69 \| moderate	19.36 \| fine	85.559 \| fine	14.006 \| good	0.331 \| good	5.406 \| good	0.394 \| good
2025-12-08T00:00:00.000Z	67 \| moderate	17.75 \| fine	79.25 \| fine	13.871 \| good	3.448 \| good	20.925 \| good	0.26 \| good
2025-12-08T01:00:00.000Z	69 \| moderate	19.479 \| fine	85.963 \| fine	8.463 \| good	3.507 \| good	23.24 \| good	0.34 \| good
2025-12-08T02:00:00.000Z	73 \| moderate	21.079 \| fine	92.371 \| fine	5.526 \| good	3.565 \| good	25.554 \| good	0.421 \| good
2025-12-08T03:00:00.000Z	71 \| moderate	19.526 \| fine	86.011 \| fine	5.022 \| good	3.623 \| good	27.868 \| good	0.501 \| good
2025-12-08T04:00:00.000Z	75 \| moderate	21.879 \| fine	95.963 \| fine	5.299 \| good	3.792 \| good	27.174 \| good	0.536 \| good
2025-12-08T05:00:00.000Z	73 \| moderate	20.612 \| fine	90.457 \| fine	4.038 \| good	3.961 \| good	26.48 \| good	0.57 \| good
2025-12-08T06:00:00.000Z	67 \| moderate	18.466 \| fine	81.223 \| fine	3.89 \| good	4.129 \| good	25.787 \| good	0.605 \| good
2025-12-08T07:00:00.000Z	71 \| moderate	20.007 \| fine	87.805 \| fine	3.634 \| good	3.959 \| good	25.573 \| good	0.571 \| good
2025-12-08T08:00:00.000Z	60 \| moderate	14.26 \| fine	63.466 \| fine	4.574 \| good	3.789 \| good	25.359 \| good	0.538 \| good
2025-12-08T09:00:00.000Z	56 \| moderate	12.063 \| good	54.003 \| good	4.22 \| good	3.619 \| good	25.145 \| good	0.505 \| good
2025-12-08T10:00:00.000Z	52 \| moderate	10.134 \| good	44.773 \| good	4.475 \| good	3.275 \| good	24.141 \| good	0.481 \| good
2025-12-08T11:00:00.000Z	49 \| good	9.297 \| good	41.499 \| good	4.659 \| good	2.93 \| good	23.137 \| good	0.456 \| good
2025-12-08T12:00:00.000Z	52 \| moderate	9.989 \| good	44.229 \| good	6.035 \| good	2.586 \| good	22.132 \| good	0.432 \| good
2025-12-08T13:00:00.000Z	58 \| moderate	13.285 \| fine	59.699 \| fine	7.002 \| good	2.526 \| good	21.527 \| good	0.433 \| good
2025-12-08T14:00:00.000Z	49 \| good	9.483 \| good	42.175 \| good	7.2 \| good	2.466 \| good	20.922 \| good	0.434 \| good
2025-12-08T15:00:00.000Z	44 \| good	7.719 \| good	33.778 \| good	9.961 \| good	2.406 \| good	20.317 \| good	0.435 \| good
2025-12-08T16:00:00.000Z	33 \| good	5.896 \| good	26.101 \| good	11.206 \| good	2.678 \| good	19.263 \| good	0.419 \| good
2025-12-08T17:00:00.000Z	44 \| good	7.597 \| good	33.575 \| good	10.031 \| good	2.95 \| good	18.209 \| good	0.402 \| good
2025-12-08T18:00:00.000Z	27 \| good	5.444 \| good	23.763 \| good	12.06 \| good	3.222 \| good	17.156 \| good	0.386 \| good
2025-12-08T19:00:00.000Z	16 \| good	2.825 \| good	11.829 \| good	13.13 \| good	3.116 \| good	15.003 \| good	0.33 \| good
2025-12-08T20:00:00.000Z	16 \| good	3.277 \| good	14.146 \| good	14.006 \| good	3.01 \| good	12.85 \| good	0.274 \| good
2025-12-08T21:00:00.000Z	33 \| good	5.812 \| good	24.931 \| good	16.722 \| good	2.904 \| good	10.697 \| good	0.218 \| good
2025-12-08T22:00:00.000Z	44 \| good	8.051 \| good	35.167 \| good	15.586 \| good	2.877 \| good	12.091 \| good	0.22 \| good
2025-12-08T23:00:00.000Z	44 \| good	7.849 \| good	34.419 \| good	12.464 \| good	2.851 \| good	13.485 \| good	0.221 \| good
2025-12-09T00:00:00.000Z	44 \| good	7.898 \| good	34.626 \| good	13.163 \| good	2.824 \| good	14.879 \| good	0.223 \| good
2025-12-09T01:00:00.000Z	54 \| moderate	10.603 \| good	47.047 \| good	7.388 \| good	2.841 \| good	19.014 \| good	0.299 \| good
2025-12-09T02:00:00.000Z	52 \| moderate	10.315 \| good	45.653 \| good	5.397 \| good	2.858 \| good	23.15 \| good	0.374 \| good
2025-12-09T03:00:00.000Z	54 \| moderate	11.223 \| good	50.138 \| good	2.945 \| good	2.875 \| good	27.285 \| good	0.45 \| good
2025-12-09T04:00:00.000Z	58 \| moderate	13.47 \| fine	60.321 \| fine	2.35 \| good	2.966 \| good	26.221 \| good	0.479 \| good
2025-12-09T05:00:00.000Z	58 \| moderate	13.445 \| fine	60.493 \| fine	3.138 \| good	3.057 \| good	25.158 \| good	0.509 \| good
2025-12-09T06:00:00.000Z	58 \| moderate	12.61 \| fine	56.34 \| fine	2.883 \| good	3.147 \| good	24.094 \| good	0.539 \| good
2025-12-09T07:00:00.000Z	58 \| moderate	12.832 \| fine	57.324 \| fine	2.702 \| good	3.027 \| good	23.469 \| good	0.543 \| good
2025-12-09T08:00:00.000Z	49 \| good	9.247 \| good	40.654 \| good	2.788 \| good	2.907 \| good	22.844 \| good	0.547 \| good
2025-12-09T09:00:00.000Z	49 \| good	9.315 \| good	41.09 \| good	3.692 \| good	2.787 \| good	22.219 \| good	0.551 \| good
2025-12-09T10:00:00.000Z	52 \| moderate	9.93 \| good	44.627 \| good	6.555 \| good	2.665 \| good	21.852 \| good	0.527 \| good
2025-12-09T11:00:00.000Z	54 \| moderate	10.512 \| good	46.715 \| good	4.521 \| good	2.543 \| good	21.486 \| good	0.502 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	11.797 \| good	53.004 \| good	1.957 \| good	2.42 \| good	21.119 \| good	0.478 \| good
2025-12-09T13:00:00.000Z	62 \| moderate	14.686 \| fine	65.614 \| fine	1.761 \| good	2.544 \| good	21.461 \| good	0.463 \| good
2025-12-09T14:00:00.000Z	58 \| moderate	13.458 \| fine	59.975 \| fine	2.776 \| good	2.667 \| good	21.803 \| good	0.449 \| good
2025-12-09T15:00:00.000Z	54 \| moderate	10.856 \| good	48.36 \| good	4.643 \| good	2.79 \| good	22.144 \| good	0.434 \| good
2025-12-09T16:00:00.000Z	54 \| moderate	10.659 \| good	47.159 \| good	4.905 \| good	2.757 \| good	20.767 \| good	0.433 \| good
2025-12-09T17:00:00.000Z	60 \| moderate	13.628 \| fine	60.611 \| fine	3.43 \| good	2.724 \| good	19.39 \| good	0.432 \| good
2025-12-09T18:00:00.000Z	62 \| moderate	14.862 \| fine	66.44 \| fine	5.335 \| good	2.691 \| good	18.013 \| good	0.431 \| good
2025-12-09T19:00:00.000Z	56 \| moderate	11.878 \| good	52.668 \| good	8.304 \| good	2.807 \| good	16.333 \| good	0.36 \| good
2025-12-09T20:00:00.000Z	54 \| moderate	10.555 \| good	46.602 \| good	9.917 \| good	2.923 \| good	14.653 \| good	0.289 \| good
2025-12-09T21:00:00.000Z	56 \| moderate	12.394 \| fine	55.764 \| fine	9.804 \| good	3.039 \| good	12.972 \| good	0.218 \| good
2025-12-09T22:00:00.000Z	62 \| moderate	15.165 \| fine	68.273 \| fine	7.786 \| good	2.957 \| good	14.072 \| good	0.213 \| good
2025-12-09T23:00:00.000Z	58 \| moderate	12.677 \| fine	56.589 \| fine	7.649 \| good	2.875 \| good	15.171 \| good	0.208 \| good

Pleasant Hill

Empower business decisions with accurate air quality data

Pleasant Hill, California air quality map: Real-time AQI near you

0.38ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Pleasant Hill, California updated?

Air quality data for Pleasant Hill, California is updated on an hourly basis.

When did Pleasant Hill, California experience the worst air quality in the last 24 hours?

The worst air quality in Pleasant Hill, California was recorded at 10:00:00 on 2025-12-07.

When did Pleasant Hill, California have its best air quality in the last 24 hours?

The best air quality in Pleasant Hill, California was recorded at 04:00:00 on 2025-12-07.

What is the real-time air quality index for Pleasant Hill, California?

The real-time air quality index in Pleasant Hill, California is 69, currently categorized as Moderate.

Which pollutant is found most often in Pleasant Hill, California?

The most common pollutant in Pleasant Hill, California is PM2.5.

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

If the air quality in Pleasant Hill, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Pleasant Hill, California?

The measured PM_2.5 levels in Pleasant Hill, California at present are 19.36 μg/m³.

What are the current PM₁₀ levels at Pleasant Hill, California?

The current PM₁₀ levels in Pleasant Hill, California are 85.559 μg/m³.

What are the current carbon monoxide (CO) levels at Pleasant Hill, California?

The current carbon monoxide (CO) level in Pleasant Hill, California is 0.394 ppm.

What are the current sulfur dioxide (SO₂) levels at Pleasant Hill, California?

The current sulfur dioxide (SO₂) levels in Pleasant Hill, California are 0.331 ppb.

What are the current ozone (O₃) levels at Pleasant Hill, California?

The current ozone (O₃) levels at Pleasant Hill, California is 14.006 ppm.

What are the current nitrogen dioxide (NO₂) levels at Pleasant Hill, California?

The current nitrogen dioxide (NO₂) levels at Pleasant Hill, California is 5.406 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-06T00:00:00.000Z	60 \| moderate	14.078 \| fine	63.328 \| fine	14.094 \| good	0.423 \| good	7.933 \| good	0.393 \| good
2025-12-06T01:00:00.000Z	58 \| moderate	13.235 \| fine	59.954 \| fine	13.154 \| good	0.332 \| good	9.121 \| good	0.393 \| good
2025-12-06T02:00:00.000Z	56 \| moderate	11.87 \| good	53.066 \| good	10.3 \| good	0.328 \| good	11.222 \| good	0.489 \| good
2025-12-06T03:00:00.000Z	58 \| moderate	13.101 \| fine	58.735 \| fine	7.446 \| good	0.23 \| good	13.789 \| good	0.49 \| good
2025-12-06T04:00:00.000Z	62 \| moderate	14.593 \| fine	66.16 \| fine	6.408 \| good	0.326 \| good	14.873 \| good	0.494 \| good
2025-12-06T05:00:00.000Z	64 \| moderate	16.307 \| fine	71.902 \| fine	5.455 \| good	0.325 \| good	15.255 \| good	0.494 \| good
2025-12-06T06:00:00.000Z	67 \| moderate	17.985 \| fine	79.004 \| fine	4.553 \| good	0.328 \| good	15.684 \| good	0.589 \| good
2025-12-06T07:00:00.000Z	66 \| moderate	17.077 \| fine	75.344 \| fine	5.498 \| good	0.422 \| good	14.052 \| good	0.492 \| good
2025-12-06T08:00:00.000Z	66 \| moderate	16.57 \| fine	73.336 \| fine	6.521 \| good	0.324 \| good	12.959 \| good	0.491 \| good
2025-12-06T09:00:00.000Z	66 \| moderate	16.57 \| fine	73.336 \| fine	6.523 \| good	0.324 \| good	12.959 \| good	0.487 \| good
2025-12-06T10:00:00.000Z	66 \| moderate	16.57 \| fine	73.336 \| fine	6.513 \| good	0.926 \| good	9.374 \| good	0.406 \| good
2025-12-06T11:00:00.000Z	54 \| moderate	10.678 \| good	54.648 \| good	6.556 \| good	0.862 \| good	9.099 \| good	0.367 \| good
2025-12-06T12:00:00.000Z	71 \| moderate	20.383 \| fine	70.047 \| fine	5.671 \| good	0.396 \| good	6.766 \| good	0.354 \| good
2025-12-06T13:00:00.000Z	54 \| moderate	10.741 \| good	48.213 \| good	14.753 \| good	0.231 \| good	4.555 \| good	0.3 \| good
2025-12-06T14:00:00.000Z	52 \| moderate	10.361 \| good	46.711 \| good	13.829 \| good	0.238 \| good	4.693 \| good	0.298 \| good
2025-12-06T15:00:00.000Z	64 \| moderate	16.068 \| fine	72.48 \| fine	11.034 \| good	0.232 \| good	6.592 \| good	0.393 \| good
2025-12-06T16:00:00.000Z	71 \| moderate	20.285 \| fine	88.986 \| fine	11.067 \| good	0.234 \| good	6.391 \| good	0.395 \| good
2025-12-06T17:00:00.000Z	67 \| moderate	17.609 \| fine	78.967 \| fine	12.033 \| good	0.239 \| good	6.101 \| good	0.396 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	16.263 \| fine	72.875 \| fine	12.014 \| good	0.241 \| good	6.374 \| good	0.396 \| good
2025-12-06T19:00:00.000Z	67 \| moderate	17.874 \| fine	79.998 \| fine	12.039 \| good	0.238 \| good	5.804 \| good	0.491 \| good
2025-12-06T20:00:00.000Z	64 \| moderate	16.361 \| fine	72.439 \| fine	11.137 \| good	0.243 \| good	6.036 \| good	0.398 \| good
2025-12-06T21:00:00.000Z	64 \| moderate	15.584 \| fine	70.439 \| fine	11.15 \| good	0.337 \| good	5.86 \| good	0.398 \| good
2025-12-06T22:00:00.000Z	58 \| moderate	12.845 \| fine	57.209 \| fine	12.108 \| good	0.338 \| good	6.06 \| good	0.398 \| good
2025-12-06T23:00:00.000Z	60 \| moderate	13.512 \| fine	61.43 \| fine	12.115 \| good	0.336 \| good	6.373 \| good	0.489 \| good
2025-12-07T00:00:00.000Z	60 \| moderate	13.846 \| fine	61.637 \| fine	11.122 \| good	0.33 \| good	7.432 \| good	0.492 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	13.987 \| fine	63.709 \| fine	12.091 \| good	0.333 \| good	7.041 \| good	0.396 \| good
2025-12-07T02:00:00.000Z	64 \| moderate	15.524 \| fine	69.497 \| fine	10.163 \| good	0.237 \| good	8.785 \| good	0.493 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	17.14 \| fine	76.724 \| fine	9.249 \| good	0.327 \| good	9.924 \| good	0.493 \| good
2025-12-07T04:00:00.000Z	64 \| moderate	16.496 \| fine	72.579 \| fine	8.261 \| good	0.323 \| good	10.413 \| good	0.496 \| good
2025-12-07T05:00:00.000Z	66 \| moderate	17.159 \| fine	76.392 \| fine	8.235 \| good	0.326 \| good	10.759 \| good	0.496 \| good
2025-12-07T06:00:00.000Z	67 \| moderate	17.87 \| fine	78.499 \| fine	8.22 \| good	0.327 \| good	9.422 \| good	0.497 \| good
2025-12-07T07:00:00.000Z	67 \| moderate	18.372 \| fine	80.514 \| fine	9.153 \| good	0.326 \| good	9.027 \| good	0.493 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	19.065 \| fine	84.401 \| fine	9.208 \| good	0.234 \| good	7.69 \| good	0.401 \| good
2025-12-07T09:00:00.000Z	69 \| moderate	19.065 \| fine	84.401 \| fine	9.175 \| good	0.234 \| good	7.69 \| good	0.398 \| good
2025-12-07T10:00:00.000Z	69 \| moderate	19.065 \| fine	84.401 \| fine	9.192 \| good	0.486 \| good	6.05 \| good	0.25 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	15.292 \| fine	74.889 \| fine	9.172 \| good	0.514 \| good	6.284 \| good	0.249 \| good
2025-12-07T12:00:00.000Z	49 \| good	8.857 \| good	27.485 \| good	8.176 \| good	0.374 \| good	6.02 \| good	0.223 \| good
2025-12-07T13:00:00.000Z	44 \| good	7.728 \| good	34.111 \| good	12.052 \| good	0.23 \| good	4.277 \| good	0.302 \| good
2025-12-07T14:00:00.000Z	38 \| good	6.931 \| good	31.424 \| good	12.961 \| good	0.235 \| good	4.113 \| good	0.305 \| good
2025-12-07T15:00:00.000Z	38 \| good	6.964 \| good	31.541 \| good	12.888 \| good	0.324 \| good	4.137 \| good	0.301 \| good
2025-12-07T16:00:00.000Z	38 \| good	7.018 \| good	31.774 \| good	13.799 \| good	0.23 \| good	4.229 \| good	0.3 \| good
2025-12-07T17:00:00.000Z	44 \| good	8.402 \| good	37.335 \| good	13.792 \| good	0.234 \| good	3.903 \| good	0.302 \| good
2025-12-07T18:00:00.000Z	44 \| good	7.644 \| good	34.127 \| good	13.868 \| good	0.232 \| good	3.924 \| good	0.304 \| good
2025-12-07T19:00:00.000Z	49 \| good	8.505 \| good	37.499 \| good	14.858 \| good	0.327 \| good	4.059 \| good	0.399 \| good
2025-12-07T20:00:00.000Z	54 \| moderate	11.232 \| good	49.483 \| good	13.957 \| good	0.237 \| good	4.384 \| good	0.397 \| good
2025-12-07T21:00:00.000Z	62 \| moderate	14.858 \| fine	66.801 \| fine	13.977 \| good	0.239 \| good	4.299 \| good	0.395 \| good
2025-12-07T22:00:00.000Z	66 \| moderate	17.179 \| fine	76.053 \| fine	13.98 \| good	0.331 \| good	5.057 \| good	0.396 \| good
2025-12-07T23:00:00.000Z	69 \| moderate	19.36 \| fine	85.559 \| fine	14.006 \| good	0.331 \| good	5.406 \| good	0.394 \| good
2025-12-07T23:00:00.000Z	69 \| moderate	19.36 \| fine	85.559 \| fine	14.006 \| good	0.331 \| good	5.406 \| good	0.394 \| good
2025-12-08T00:00:00.000Z	67 \| moderate	17.75 \| fine	79.25 \| fine	13.871 \| good	3.448 \| good	20.925 \| good	0.26 \| good
2025-12-08T01:00:00.000Z	69 \| moderate	19.479 \| fine	85.963 \| fine	8.463 \| good	3.507 \| good	23.24 \| good	0.34 \| good
2025-12-08T02:00:00.000Z	73 \| moderate	21.079 \| fine	92.371 \| fine	5.526 \| good	3.565 \| good	25.554 \| good	0.421 \| good
2025-12-08T03:00:00.000Z	71 \| moderate	19.526 \| fine	86.011 \| fine	5.022 \| good	3.623 \| good	27.868 \| good	0.501 \| good
2025-12-08T04:00:00.000Z	75 \| moderate	21.879 \| fine	95.963 \| fine	5.299 \| good	3.792 \| good	27.174 \| good	0.536 \| good
2025-12-08T05:00:00.000Z	73 \| moderate	20.612 \| fine	90.457 \| fine	4.038 \| good	3.961 \| good	26.48 \| good	0.57 \| good
2025-12-08T06:00:00.000Z	67 \| moderate	18.466 \| fine	81.223 \| fine	3.89 \| good	4.129 \| good	25.787 \| good	0.605 \| good
2025-12-08T07:00:00.000Z	71 \| moderate	20.007 \| fine	87.805 \| fine	3.634 \| good	3.959 \| good	25.573 \| good	0.571 \| good
2025-12-08T08:00:00.000Z	60 \| moderate	14.26 \| fine	63.466 \| fine	4.574 \| good	3.789 \| good	25.359 \| good	0.538 \| good
2025-12-08T09:00:00.000Z	56 \| moderate	12.063 \| good	54.003 \| good	4.22 \| good	3.619 \| good	25.145 \| good	0.505 \| good
2025-12-08T10:00:00.000Z	52 \| moderate	10.134 \| good	44.773 \| good	4.475 \| good	3.275 \| good	24.141 \| good	0.481 \| good
2025-12-08T11:00:00.000Z	49 \| good	9.297 \| good	41.499 \| good	4.659 \| good	2.93 \| good	23.137 \| good	0.456 \| good
2025-12-08T12:00:00.000Z	52 \| moderate	9.989 \| good	44.229 \| good	6.035 \| good	2.586 \| good	22.132 \| good	0.432 \| good
2025-12-08T13:00:00.000Z	58 \| moderate	13.285 \| fine	59.699 \| fine	7.002 \| good	2.526 \| good	21.527 \| good	0.433 \| good
2025-12-08T14:00:00.000Z	49 \| good	9.483 \| good	42.175 \| good	7.2 \| good	2.466 \| good	20.922 \| good	0.434 \| good
2025-12-08T15:00:00.000Z	44 \| good	7.719 \| good	33.778 \| good	9.961 \| good	2.406 \| good	20.317 \| good	0.435 \| good
2025-12-08T16:00:00.000Z	33 \| good	5.896 \| good	26.101 \| good	11.206 \| good	2.678 \| good	19.263 \| good	0.419 \| good
2025-12-08T17:00:00.000Z	44 \| good	7.597 \| good	33.575 \| good	10.031 \| good	2.95 \| good	18.209 \| good	0.402 \| good
2025-12-08T18:00:00.000Z	27 \| good	5.444 \| good	23.763 \| good	12.06 \| good	3.222 \| good	17.156 \| good	0.386 \| good
2025-12-08T19:00:00.000Z	16 \| good	2.825 \| good	11.829 \| good	13.13 \| good	3.116 \| good	15.003 \| good	0.33 \| good
2025-12-08T20:00:00.000Z	16 \| good	3.277 \| good	14.146 \| good	14.006 \| good	3.01 \| good	12.85 \| good	0.274 \| good
2025-12-08T21:00:00.000Z	33 \| good	5.812 \| good	24.931 \| good	16.722 \| good	2.904 \| good	10.697 \| good	0.218 \| good
2025-12-08T22:00:00.000Z	44 \| good	8.051 \| good	35.167 \| good	15.586 \| good	2.877 \| good	12.091 \| good	0.22 \| good
2025-12-08T23:00:00.000Z	44 \| good	7.849 \| good	34.419 \| good	12.464 \| good	2.851 \| good	13.485 \| good	0.221 \| good
2025-12-09T00:00:00.000Z	44 \| good	7.898 \| good	34.626 \| good	13.163 \| good	2.824 \| good	14.879 \| good	0.223 \| good
2025-12-09T01:00:00.000Z	54 \| moderate	10.603 \| good	47.047 \| good	7.388 \| good	2.841 \| good	19.014 \| good	0.299 \| good
2025-12-09T02:00:00.000Z	52 \| moderate	10.315 \| good	45.653 \| good	5.397 \| good	2.858 \| good	23.15 \| good	0.374 \| good
2025-12-09T03:00:00.000Z	54 \| moderate	11.223 \| good	50.138 \| good	2.945 \| good	2.875 \| good	27.285 \| good	0.45 \| good
2025-12-09T04:00:00.000Z	58 \| moderate	13.47 \| fine	60.321 \| fine	2.35 \| good	2.966 \| good	26.221 \| good	0.479 \| good
2025-12-09T05:00:00.000Z	58 \| moderate	13.445 \| fine	60.493 \| fine	3.138 \| good	3.057 \| good	25.158 \| good	0.509 \| good
2025-12-09T06:00:00.000Z	58 \| moderate	12.61 \| fine	56.34 \| fine	2.883 \| good	3.147 \| good	24.094 \| good	0.539 \| good
2025-12-09T07:00:00.000Z	58 \| moderate	12.832 \| fine	57.324 \| fine	2.702 \| good	3.027 \| good	23.469 \| good	0.543 \| good
2025-12-09T08:00:00.000Z	49 \| good	9.247 \| good	40.654 \| good	2.788 \| good	2.907 \| good	22.844 \| good	0.547 \| good
2025-12-09T09:00:00.000Z	49 \| good	9.315 \| good	41.09 \| good	3.692 \| good	2.787 \| good	22.219 \| good	0.551 \| good
2025-12-09T10:00:00.000Z	52 \| moderate	9.93 \| good	44.627 \| good	6.555 \| good	2.665 \| good	21.852 \| good	0.527 \| good
2025-12-09T11:00:00.000Z	54 \| moderate	10.512 \| good	46.715 \| good	4.521 \| good	2.543 \| good	21.486 \| good	0.502 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	11.797 \| good	53.004 \| good	1.957 \| good	2.42 \| good	21.119 \| good	0.478 \| good
2025-12-09T13:00:00.000Z	62 \| moderate	14.686 \| fine	65.614 \| fine	1.761 \| good	2.544 \| good	21.461 \| good	0.463 \| good
2025-12-09T14:00:00.000Z	58 \| moderate	13.458 \| fine	59.975 \| fine	2.776 \| good	2.667 \| good	21.803 \| good	0.449 \| good
2025-12-09T15:00:00.000Z	54 \| moderate	10.856 \| good	48.36 \| good	4.643 \| good	2.79 \| good	22.144 \| good	0.434 \| good
2025-12-09T16:00:00.000Z	54 \| moderate	10.659 \| good	47.159 \| good	4.905 \| good	2.757 \| good	20.767 \| good	0.433 \| good
2025-12-09T17:00:00.000Z	60 \| moderate	13.628 \| fine	60.611 \| fine	3.43 \| good	2.724 \| good	19.39 \| good	0.432 \| good
2025-12-09T18:00:00.000Z	62 \| moderate	14.862 \| fine	66.44 \| fine	5.335 \| good	2.691 \| good	18.013 \| good	0.431 \| good
2025-12-09T19:00:00.000Z	56 \| moderate	11.878 \| good	52.668 \| good	8.304 \| good	2.807 \| good	16.333 \| good	0.36 \| good
2025-12-09T20:00:00.000Z	54 \| moderate	10.555 \| good	46.602 \| good	9.917 \| good	2.923 \| good	14.653 \| good	0.289 \| good
2025-12-09T21:00:00.000Z	56 \| moderate	12.394 \| fine	55.764 \| fine	9.804 \| good	3.039 \| good	12.972 \| good	0.218 \| good
2025-12-09T22:00:00.000Z	62 \| moderate	15.165 \| fine	68.273 \| fine	7.786 \| good	2.957 \| good	14.072 \| good	0.213 \| good
2025-12-09T23:00:00.000Z	58 \| moderate	12.677 \| fine	56.589 \| fine	7.649 \| good	2.875 \| good	15.171 \| good	0.208 \| good

Real-time air quality index in Pleasant Hill, California today

Common air pollutants in Pleasant Hill, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Pleasant Hill, California air quality forecast and history

Empower business decisions with accurate air quality data

Pleasant Hill, California air quality map: Real-time AQI near you

Air quality in nearby cities

Walnut Creek, California

Concord, California

Lafayette, California

Martinez, California

Clayton, California

Alamo, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Pleasant Hill, California updated?

When did Pleasant Hill, California experience the worst air quality in the last 24 hours?

When did Pleasant Hill, California have its best air quality in the last 24 hours?

What is the real-time air quality index for Pleasant Hill, California?

Which pollutant is found most often in Pleasant Hill, California?

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

What are the current PM2.5 levels in Pleasant Hill, California?

What are the current PM10 levels at Pleasant Hill, California?

What are the current carbon monoxide (CO) levels at Pleasant Hill, California?

What are the current sulfur dioxide (SO2) levels at Pleasant Hill, California?

What are the current ozone (O3) levels at Pleasant Hill, California?

What are the current nitrogen dioxide (NO2) levels at Pleasant Hill, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Pleasant Hill, California?

What are the current PM₁₀ levels at Pleasant Hill, California?

What are the current sulfur dioxide (SO₂) levels at Pleasant Hill, California?

What are the current ozone (O₃) levels at Pleasant Hill, California?

What are the current nitrogen dioxide (NO₂) levels at Pleasant Hill, California?