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

The current PM10 levels in Pleasant Hill, California are 29.692 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 0.506 ppb.

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

The current ozone (O3) levels at Pleasant Hill, California is 43.85 ppm.

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

The current nitrogen dioxide (NO2) levels at Pleasant Hill, California is 2.723 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 6.641 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)

Good

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)

6.64 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

29.69 μg/m³

155

255

425

605+

Ozone (O₃)

43.85 ppb

201

201+

Sulfur Dioxide (SO₂)

0.51 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.72 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 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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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
2026-03-08T01:00:00.000Z	32 \| good	2.455 \| good	10.618 \| good	34.54 \| good	0.25 \| good	2.624 \| good	0.288 \| good
2026-03-08T02:00:00.000Z	31 \| good	2.596 \| good	12.007 \| good	32.802 \| good	0.272 \| good	5.592 \| good	0.323 \| good
2026-03-08T03:00:00.000Z	38 \| good	7.458 \| good	32.75 \| good	20.266 \| good	1.054 \| good	25.625 \| good	0.29 \| good
2026-03-08T04:00:00.000Z	26 \| good	3.939 \| good	18.256 \| good	27.577 \| good	0.277 \| good	9.774 \| good	0.421 \| good
2026-03-08T05:00:00.000Z	27 \| good	4.61 \| good	19.615 \| good	21.834 \| good	0.398 \| good	12.79 \| good	0.54 \| good
2026-03-08T06:00:00.000Z	22 \| good	4.355 \| good	19.253 \| good	17.695 \| good	0.429 \| good	13.614 \| good	0.5 \| good
2026-03-08T07:00:00.000Z	27 \| good	4.588 \| good	20.571 \| good	14.912 \| good	0.358 \| good	14.746 \| good	0.487 \| good
2026-03-08T08:00:00.000Z	33 \| good	5.667 \| good	25.211 \| good	11.915 \| good	0.401 \| good	15.416 \| good	0.571 \| good
2026-03-08T09:00:00.000Z	33 \| good	5.667 \| good	25.211 \| good	11.623 \| good	0.406 \| good	15.416 \| good	0.576 \| good
2026-03-08T10:00:00.000Z	38 \| good	6.757 \| good	25.366 \| good	11.867 \| good	0.34 \| good	7.312 \| good	0.226 \| good
2026-03-08T11:00:00.000Z	38 \| good	7.457 \| good	22.168 \| good	15.379 \| good	0.37 \| good	12.135 \| good	0.2 \| good
2026-03-08T12:00:00.000Z	38 \| good	7.153 \| good	22.455 \| good	19.818 \| good	0.136 \| good	9.298 \| good	0.611 \| good
2026-03-08T13:00:00.000Z	33 \| good	5.619 \| good	24.799 \| good	8.899 \| good	0.282 \| good	9.62 \| good	0.442 \| good
2026-03-08T14:00:00.000Z	27 \| good	4.827 \| good	21.163 \| good	8.264 \| good	0.318 \| good	10.188 \| good	0.523 \| good
2026-03-08T15:00:00.000Z	27 \| good	4.596 \| good	19.985 \| good	6.899 \| good	0.374 \| good	10.689 \| good	0.546 \| good
2026-03-08T16:00:00.000Z	33 \| good	6.048 \| good	26.604 \| good	8.316 \| good	0.356 \| good	10.594 \| good	0.435 \| good
2026-03-08T17:00:00.000Z	38 \| good	6.905 \| good	30.342 \| good	12.396 \| good	0.437 \| good	8.337 \| good	0.446 \| good
2026-03-08T18:00:00.000Z	44 \| good	8.469 \| good	37.592 \| good	15.082 \| good	0.565 \| good	8.356 \| good	0.461 \| good
2026-03-08T19:00:00.000Z	49 \| good	8.889 \| good	39.374 \| good	18.825 \| good	0.656 \| good	8.117 \| good	0.417 \| good
2026-03-08T20:00:00.000Z	49 \| good	8.717 \| good	38.915 \| good	23.423 \| good	0.855 \| good	7.396 \| good	0.393 \| good
2026-03-08T21:00:00.000Z	49 \| good	9.283 \| good	40.947 \| good	28.313 \| good	0.907 \| good	5.899 \| good	0.379 \| good
2026-03-08T22:00:00.000Z	49 \| good	8.535 \| good	37.673 \| good	32.768 \| good	0.764 \| good	5.231 \| good	0.317 \| good
2026-03-08T23:00:00.000Z	44 \| good	7.814 \| good	34.776 \| good	35.452 \| good	0.468 \| good	5.163 \| good	0.34 \| good
2026-03-09T00:00:00.000Z	38 \| good	6.865 \| good	30.331 \| good	36.945 \| good	0.335 \| good	4.205 \| good	0.338 \| good
2026-03-09T01:00:00.000Z	35 \| good	6.126 \| good	27.043 \| good	38.034 \| good	0.42 \| good	3.985 \| good	0.343 \| good
2026-03-09T02:00:00.000Z	35 \| good	6.207 \| good	26.888 \| good	38.242 \| good	0.482 \| good	4.993 \| good	0.331 \| good
2026-03-09T03:00:00.000Z	62 \| moderate	14.681 \| fine	65.692 \| fine	30.836 \| good	2.276 \| good	26.261 \| good	0.309 \| good
2026-03-09T04:00:00.000Z	33 \| good	6.396 \| good	28.13 \| good	31.976 \| good	0.324 \| good	10.699 \| good	0.408 \| good
2026-03-09T05:00:00.000Z	38 \| good	7.207 \| good	31.58 \| good	27.749 \| good	0.255 \| good	7.837 \| good	0.359 \| good
2026-03-09T06:00:00.000Z	44 \| good	7.874 \| good	34.882 \| good	25.801 \| good	0.296 \| good	7.705 \| good	0.359 \| good
2026-03-09T07:00:00.000Z	38 \| good	7.408 \| good	32.783 \| good	23.717 \| good	0.295 \| good	7.456 \| good	0.388 \| good
2026-03-09T08:00:00.000Z	44 \| good	7.729 \| good	34.638 \| good	21.22 \| good	0.244 \| good	6.037 \| good	0.302 \| good
2026-03-09T09:00:00.000Z	44 \| good	7.575 \| good	33.868 \| good	19.177 \| good	0.203 \| good	6.049 \| good	0.299 \| good
2026-03-09T10:00:00.000Z	38 \| good	6.743 \| good	29.484 \| good	17.813 \| good	0.161 \| good	6.499 \| good	0.372 \| good
2026-03-09T11:00:00.000Z	33 \| good	5.747 \| good	25.276 \| good	16.537 \| good	0.333 \| good	6.592 \| good	0.324 \| good
2026-03-09T12:00:00.000Z	27 \| good	5.32 \| good	23.772 \| good	16.712 \| good	0.323 \| good	6.592 \| good	0.324 \| good
2026-03-09T13:00:00.000Z	33 \| good	6.138 \| good	27.356 \| good	14.371 \| good	0.286 \| good	7.046 \| good	0.406 \| good
2026-03-09T14:00:00.000Z	38 \| good	6.813 \| good	30.562 \| good	12.204 \| good	0.246 \| good	9.115 \| good	0.409 \| good
2026-03-09T15:00:00.000Z	33 \| good	6.101 \| good	27.047 \| good	9.341 \| good	0.236 \| good	11.852 \| good	0.444 \| good
2026-03-09T16:00:00.000Z	38 \| good	6.817 \| good	32.122 \| good	7.445 \| good	0.333 \| good	14.097 \| good	0.512 \| good
2026-03-09T17:00:00.000Z	33 \| good	5.912 \| good	26.114 \| good	10.106 \| good	0.322 \| good	12.685 \| good	0.539 \| good
2026-03-09T18:00:00.000Z	38 \| good	7.23 \| good	32.053 \| good	14.885 \| good	0.265 \| good	9.341 \| good	0.439 \| good
2026-03-09T19:00:00.000Z	52 \| moderate	9.843 \| good	44.021 \| good	20.231 \| good	0.338 \| good	8.057 \| good	0.363 \| good
2026-03-09T20:00:00.000Z	49 \| good	9.386 \| good	42.171 \| good	27.438 \| good	0.673 \| good	5.681 \| good	0.258 \| good
2026-03-09T21:00:00.000Z	52 \| moderate	9.702 \| good	43.292 \| good	31.202 \| good	0.552 \| good	5.016 \| good	0.273 \| good
2026-03-09T22:00:00.000Z	52 \| moderate	9.979 \| good	44.444 \| good	33.538 \| good	0.642 \| good	5.258 \| good	0.286 \| good
2026-03-09T23:00:00.000Z	44 \| good	8.366 \| good	35.892 \| good	34.359 \| good	0.838 \| good	5.186 \| good	0.258 \| good
2026-03-10T00:00:00.000Z	38 \| good	6.933 \| good	30.247 \| good	35.833 \| good	0.524 \| good	3.659 \| good	0.26 \| good
2026-03-10T00:00:00.000Z	41 \| good	6.641 \| good	29.692 \| good	43.85 \| good	0.506 \| good	2.723 \| good	0.208 \| good
2026-03-10T01:00:00.000Z	33 \| good	5.966 \| good	26.182 \| good	32.632 \| good	1.629 \| good	8.375 \| good	0.177 \| good
2026-03-10T02:00:00.000Z	38 \| good	7.356 \| good	32.486 \| good	32.434 \| good	1.49 \| good	11.328 \| good	0.188 \| good
2026-03-10T03:00:00.000Z	38 \| good	6.726 \| good	29.855 \| good	27.542 \| good	1.352 \| good	14.281 \| good	0.199 \| good
2026-03-10T04:00:00.000Z	38 \| good	6.918 \| good	30.424 \| good	24.849 \| good	1.295 \| good	16.089 \| good	0.206 \| good
2026-03-10T05:00:00.000Z	38 \| good	6.945 \| good	30.591 \| good	23.963 \| good	1.239 \| good	17.898 \| good	0.212 \| good
2026-03-10T06:00:00.000Z	33 \| good	6.309 \| good	28.07 \| good	26.888 \| good	1.182 \| good	19.706 \| good	0.219 \| good
2026-03-10T07:00:00.000Z	35 \| good	2.733 \| good	11.424 \| good	38.46 \| good	1.095 \| good	18.29 \| good	0.212 \| good
2026-03-10T08:00:00.000Z	36 \| good	1.51 \| good	6.126 \| good	38.669 \| good	1.008 \| good	16.874 \| good	0.206 \| good
2026-03-10T09:00:00.000Z	34 \| good	1.88 \| good	7.915 \| good	36.524 \| good	0.921 \| good	15.457 \| good	0.2 \| good
2026-03-10T10:00:00.000Z	31 \| good	4.319 \| good	18.751 \| good	34.175 \| good	0.884 \| good	13.869 \| good	0.192 \| good
2026-03-10T11:00:00.000Z	32 \| good	5.268 \| good	22.893 \| good	34.743 \| good	0.848 \| good	12.281 \| good	0.184 \| good
2026-03-10T12:00:00.000Z	27 \| good	5.151 \| good	22.402 \| good	26.092 \| good	0.811 \| good	10.692 \| good	0.177 \| good
2026-03-10T13:00:00.000Z	38 \| good	7.424 \| good	32.671 \| good	21.771 \| good	0.835 \| good	11.118 \| good	0.182 \| good
2026-03-10T14:00:00.000Z	44 \| good	8.244 \| good	35.935 \| good	19.308 \| good	0.858 \| good	11.544 \| good	0.188 \| good
2026-03-10T15:00:00.000Z	22 \| good	4.025 \| good	17.471 \| good	22.98 \| good	0.882 \| good	11.969 \| good	0.193 \| good
2026-03-10T16:00:00.000Z	30 \| good	3.668 \| good	16.217 \| good	32.059 \| good	0.996 \| good	9.723 \| good	0.185 \| good
2026-03-10T17:00:00.000Z	33 \| good	4.419 \| good	19.205 \| good	36.018 \| good	1.111 \| good	7.477 \| good	0.176 \| good
2026-03-10T18:00:00.000Z	34 \| good	4.003 \| good	17.097 \| good	36.855 \| good	1.225 \| good	5.23 \| good	0.167 \| good
2026-03-10T19:00:00.000Z	35 \| good	3.488 \| good	15.161 \| good	37.676 \| good	1.282 \| good	4.823 \| good	0.164 \| good
2026-03-10T20:00:00.000Z	37 \| good	4.031 \| good	17.802 \| good	39.715 \| good	1.338 \| good	4.416 \| good	0.161 \| good
2026-03-10T21:00:00.000Z	38 \| good	5.071 \| good	22.027 \| good	41.056 \| good	1.395 \| good	4.009 \| good	0.158 \| good
2026-03-10T22:00:00.000Z	38 \| good	5.949 \| good	26.21 \| good	41.11 \| good	1.354 \| good	4.025 \| good	0.157 \| good
2026-03-10T23:00:00.000Z	44 \| good	7.653 \| good	33.822 \| good	41.369 \| good	1.312 \| good	4.041 \| good	0.156 \| good
2026-03-11T00:00:00.000Z	36 \| good	5.776 \| good	24.996 \| good	38.57 \| good	1.271 \| good	4.057 \| good	0.154 \| good
2026-03-11T01:00:00.000Z	33 \| good	6.289 \| good	28.044 \| good	35.462 \| good	1.229 \| good	8.031 \| good	0.175 \| good
2026-03-11T02:00:00.000Z	52 \| moderate	10.26 \| good	45.141 \| good	28.926 \| good	1.186 \| good	12.005 \| good	0.196 \| good
2026-03-11T03:00:00.000Z	52 \| moderate	9.83 \| good	43.787 \| good	21.225 \| good	1.144 \| good	15.979 \| good	0.217 \| good
2026-03-11T04:00:00.000Z	52 \| moderate	9.585 \| good	42.559 \| good	17.513 \| good	1.155 \| good	17.866 \| good	0.238 \| good
2026-03-11T05:00:00.000Z	52 \| moderate	10.331 \| good	45.728 \| good	15.909 \| good	1.166 \| good	19.754 \| good	0.259 \| good
2026-03-11T06:00:00.000Z	58 \| moderate	13.038 \| fine	14.901 \| good	11.084 \| good	1.185 \| good	21.856 \| good	0.281 \| good
2026-03-11T07:00:00.000Z	49 \| good	8.877 \| good	38.783 \| good	12.771 \| good	1.131 \| good	21.682 \| good	0.286 \| good
2026-03-11T08:00:00.000Z	27 \| good	5.363 \| good	23.42 \| good	17.382 \| good	1.084 \| good	21.724 \| good	0.293 \| good
2026-03-11T09:00:00.000Z	33 \| good	5.835 \| good	26.156 \| good	16.802 \| good	1.037 \| good	21.765 \| good	0.3 \| good
2026-03-11T10:00:00.000Z	38 \| good	7.393 \| good	32.723 \| good	14.348 \| good	1.009 \| good	21.19 \| good	0.294 \| good
2026-03-11T11:00:00.000Z	44 \| good	8.481 \| good	37.187 \| good	15.262 \| good	0.982 \| good	20.614 \| good	0.289 \| good
2026-03-11T12:00:00.000Z	62 \| moderate	14.552 \| fine	15.721 \| good	6.857 \| good	0.963 \| good	20.313 \| good	0.285 \| good
2026-03-11T13:00:00.000Z	62 \| moderate	14.537 \| fine	15.705 \| good	6.917 \| good	1.031 \| good	19.397 \| good	0.298 \| good
2026-03-11T14:00:00.000Z	62 \| moderate	15.114 \| fine	16.317 \| good	6.976 \| good	1.099 \| good	18.482 \| good	0.311 \| good
2026-03-11T15:00:00.000Z	66 \| moderate	17.177 \| fine	18.38 \| good	7.036 \| good	1.168 \| good	17.566 \| good	0.323 \| good
2026-03-11T16:00:00.000Z	64 \| moderate	16.19 \| fine	17.398 \| good	13.603 \| good	1.382 \| good	15.006 \| good	0.289 \| good
2026-03-11T17:00:00.000Z	38 \| good	6.79 \| good	30.322 \| good	27.357 \| good	1.588 \| good	12.333 \| good	0.253 \| good
2026-03-11T18:00:00.000Z	52 \| moderate	10.122 \| good	11.755 \| good	26.738 \| good	1.81 \| good	9.885 \| good	0.221 \| good
2026-03-11T19:00:00.000Z	44 \| good	7.966 \| good	10.305 \| good	32.523 \| good	1.592 \| good	7.944 \| good	0.202 \| good
2026-03-11T20:00:00.000Z	38 \| good	6.938 \| good	9.479 \| good	38.308 \| good	1.373 \| good	6.003 \| good	0.183 \| good
2026-03-11T21:00:00.000Z	41 \| good	6.426 \| good	8.993 \| good	44.093 \| good	1.155 \| good	4.062 \| good	0.164 \| good
2026-03-11T22:00:00.000Z	42 \| good	6.359 \| good	8.958 \| good	44.842 \| good	1.12 \| good	3.943 \| good	0.162 \| good
2026-03-11T23:00:00.000Z	43 \| good	6.396 \| good	8.938 \| good	45.591 \| good	1.085 \| good	3.824 \| good	0.161 \| good
2026-03-12T00:00:00.000Z	43 \| good	6.68 \| good	9.236 \| good	46.339 \| good	1.049 \| good	3.705 \| good	0.159 \| good

Pleasant Hill

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

0.24ppm

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 03:00:00 on 2026-03-09.

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 12:00:00 on 2026-03-09.

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

The real-time air quality index in Pleasant Hill, California is 41, currently categorized as Good.

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

The most common pollutant in Pleasant Hill, California is O3.

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 6.641 μg/m³.

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

The current PM₁₀ levels in Pleasant Hill, California are 29.692 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 0.208 ppm.

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

The current sulfur dioxide (SO₂) levels in Pleasant Hill, California are 0.506 ppb.

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

The current ozone (O₃) levels at Pleasant Hill, California is 43.85 ppm.

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

The current nitrogen dioxide (NO₂) levels at Pleasant Hill, California is 2.723 ppb.

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