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

The current PM10 levels in Pleasant Hill, California are 33.933 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 0.21 ppb.

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

The current ozone (O3) levels at Pleasant Hill, California is 23.289 ppm.

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

The current nitrogen dioxide (NO2) levels at Pleasant Hill, California is 7.788 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 7.589 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)

7.59 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

33.93 μg/m³

155

255

425

605+

Ozone (O₃)

23.29 ppb

201

201+

Sulfur Dioxide (SO₂)

0.21 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 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
2026-03-15T10:00:00.000Z	27 \| good	4.708 \| good	16.24 \| good	13.57 \| good	0.363 \| good	3.031 \| good	0.236 \| good
2026-03-15T11:00:00.000Z	22 \| good	4.196 \| good	16.595 \| good	18.02 \| good	0.331 \| good	5.952 \| good	0.176 \| good
2026-03-15T12:00:00.000Z	22 \| good	3.777 \| good	17.947 \| good	14.513 \| good	0.19 \| good	3.593 \| good	0.366 \| good
2026-03-15T13:00:00.000Z	38 \| good	7.045 \| good	39.207 \| good	10.127 \| good	0.12 \| good	3.622 \| good	0.131 \| good
2026-03-15T14:00:00.000Z	16 \| good	2.687 \| good	8.838 \| good	9.168 \| good	0.211 \| good	5.282 \| good	0.127 \| good
2026-03-15T15:00:00.000Z	22 \| good	3.685 \| good	9.778 \| good	10.068 \| good	0.115 \| good	5.147 \| good	0.224 \| good
2026-03-15T16:00:00.000Z	11 \| good	2.23 \| good	7.887 \| good	10.969 \| good	0.209 \| good	4.548 \| good	0.228 \| good
2026-03-15T17:00:00.000Z	16 \| good	3.018 \| good	15.271 \| good	12.872 \| good	0.211 \| good	4.036 \| good	0.223 \| good
2026-03-15T18:00:00.000Z	22 \| good	4.086 \| good	16.659 \| good	15.065 \| good	0.211 \| good	3.094 \| good	0.222 \| good
2026-03-15T19:00:00.000Z	22 \| good	3.516 \| good	10.422 \| good	19.033 \| good	0.305 \| good	2.907 \| good	0.215 \| good
2026-03-15T20:00:00.000Z	33 \| good	6.255 \| good	9.932 \| good	25.794 \| good	0.401 \| good	2.458 \| good	0.214 \| good
2026-03-15T21:00:00.000Z	29 \| good	2.602 \| good	8.611 \| good	30.709 \| good	0.302 \| good	2.333 \| good	0.21 \| good
2026-03-15T22:00:00.000Z	34 \| good	1.657 \| good	14.312 \| good	37.351 \| good	0.393 \| good	2.371 \| good	0.116 \| good
2026-03-15T23:00:00.000Z	37 \| good	2.535 \| good	9.537 \| good	40.439 \| good	0.579 \| good	2.229 \| good	0.116 \| good
2026-03-16T00:00:00.000Z	39 \| good	3.031 \| good	14.527 \| good	41.522 \| good	0.391 \| good	1.76 \| good	0.116 \| good
2026-03-16T01:00:00.000Z	40 \| good	1.37 \| good	11.152 \| good	43.401 \| good	0.21 \| good	1.567 \| good	0.114 \| good
2026-03-16T02:00:00.000Z	40 \| good	5.982 \| good	23.194 \| good	43.431 \| good	0.303 \| good	2.154 \| good	0.114 \| good
2026-03-16T03:00:00.000Z	39 \| good	5.217 \| good	21.735 \| good	42.309 \| good	0.398 \| good	2.587 \| good	0.118 \| good
2026-03-16T04:00:00.000Z	44 \| good	7.871 \| good	37.747 \| good	37.472 \| good	0.206 \| good	4.17 \| good	0.217 \| good
2026-03-16T05:00:00.000Z	44 \| good	8.013 \| good	33.672 \| good	33.107 \| good	0.306 \| good	5.024 \| good	0.224 \| good
2026-03-16T06:00:00.000Z	27 \| good	4.689 \| good	24.221 \| good	28.969 \| good	0.216 \| good	4.054 \| good	0.23 \| good
2026-03-16T07:00:00.000Z	23 \| good	3.071 \| good	13.854 \| good	25.119 \| good	0.311 \| good	4.15 \| good	0.233 \| good
2026-03-16T08:00:00.000Z	49 \| good	8.975 \| good	26.626 \| good	22.337 \| good	0.31 \| good	3.786 \| good	0.228 \| good
2026-03-16T09:00:00.000Z	27 \| good	5.271 \| good	16.583 \| good	19.8 \| good	0.31 \| good	5.022 \| good	0.225 \| good
2026-03-16T10:00:00.000Z	22 \| good	3.837 \| good	15.996 \| good	16.003 \| good	0.219 \| good	5.47 \| good	0.222 \| good
2026-03-16T11:00:00.000Z	15 \| good	2.336 \| good	9.297 \| good	16.031 \| good	0.22 \| good	5.43 \| good	0.22 \| good
2026-03-16T12:00:00.000Z	38 \| good	7.26 \| good	30.113 \| good	14.851 \| good	0.216 \| good	4.866 \| good	0.222 \| good
2026-03-16T13:00:00.000Z	11 \| good	2.246 \| good	6.278 \| good	10.933 \| good	0.213 \| good	5.065 \| good	0.131 \| good
2026-03-16T14:00:00.000Z	22 \| good	3.638 \| good	18.746 \| good	10.974 \| good	0.216 \| good	6.922 \| good	0.227 \| good
2026-03-16T15:00:00.000Z	16 \| good	2.86 \| good	14.704 \| good	9.946 \| good	0.221 \| good	10.769 \| good	0.24 \| good
2026-03-16T16:00:00.000Z	16 \| good	2.999 \| good	17.366 \| good	9.859 \| good	0.222 \| good	13.088 \| good	0.24 \| good
2026-03-16T17:00:00.000Z	33 \| good	6.224 \| good	28.344 \| good	12.704 \| good	0.242 \| good	12.453 \| good	0.431 \| good
2026-03-16T18:00:00.000Z	33 \| good	5.845 \| good	30.192 \| good	15.824 \| good	0.427 \| good	9.337 \| good	0.326 \| good
2026-03-16T19:00:00.000Z	22 \| good	3.836 \| good	17.372 \| good	22.97 \| good	0.548 \| good	4.469 \| good	0.22 \| good
2026-03-16T20:00:00.000Z	49 \| good	8.553 \| good	39.647 \| good	29.002 \| good	0.4 \| good	2.758 \| good	0.216 \| good
2026-03-16T21:00:00.000Z	31 \| good	2.322 \| good	9.403 \| good	33.929 \| good	0.384 \| good	2.389 \| good	0.214 \| good
2026-03-16T22:00:00.000Z	34 \| good	2.34 \| good	9.343 \| good	37.005 \| good	0.33 \| good	2.261 \| good	0.214 \| good
2026-03-16T23:00:00.000Z	36 \| good	3.878 \| good	17.247 \| good	38.962 \| good	0.318 \| good	2.317 \| good	0.213 \| good
2026-03-17T00:00:00.000Z	38 \| good	3.806 \| good	17.036 \| good	41.035 \| good	0.411 \| good	2.278 \| good	0.213 \| good
2026-03-17T01:00:00.000Z	39 \| good	4.399 \| good	19.027 \| good	42.23 \| good	0.413 \| good	2.514 \| good	0.213 \| good
2026-03-17T02:00:00.000Z	38 \| good	4.722 \| good	21.077 \| good	41.26 \| good	0.417 \| good	2.83 \| good	0.212 \| good
2026-03-17T03:00:00.000Z	38 \| good	6.548 \| good	28.982 \| good	29.953 \| good	1.641 \| good	27.788 \| good	0.364 \| good
2026-03-17T04:00:00.000Z	36 \| good	5.613 \| good	24.014 \| good	38.805 \| good	0.335 \| good	5.757 \| good	0.31 \| good
2026-03-17T05:00:00.000Z	34 \| good	6.328 \| good	28.52 \| good	37.239 \| good	0.323 \| good	4.078 \| good	0.223 \| good
2026-03-17T06:00:00.000Z	33 \| good	5.738 \| good	24.632 \| good	34.046 \| good	0.222 \| good	4.997 \| good	0.229 \| good
2026-03-17T07:00:00.000Z	33 \| good	6.342 \| good	28.163 \| good	29.118 \| good	0.216 \| good	6.315 \| good	0.23 \| good
2026-03-17T08:00:00.000Z	44 \| good	7.589 \| good	33.933 \| good	23.289 \| good	0.21 \| good	7.788 \| good	0.322 \| good
2026-03-17T09:00:00.000Z	44 \| good	7.589 \| good	33.933 \| good	23.289 \| good	0.21 \| good	7.788 \| good	0.322 \| good
2026-03-17T10:00:00.000Z	52 \| moderate	10.272 \| good	45.429 \| good	6.875 \| good	2.024 \| good	28.877 \| good	0.572 \| good
2026-03-17T11:00:00.000Z	52 \| moderate	10.293 \| good	45.554 \| good	5.86 \| good	1.861 \| good	27.636 \| good	0.547 \| good
2026-03-17T12:00:00.000Z	54 \| moderate	11.17 \| good	49.541 \| good	9.044 \| good	1.697 \| good	26.395 \| good	0.523 \| good
2026-03-17T13:00:00.000Z	52 \| moderate	10.2 \| good	45.43 \| good	6.936 \| good	1.56 \| good	24.99 \| good	0.498 \| good
2026-03-17T14:00:00.000Z	52 \| moderate	10.093 \| good	44.817 \| good	5.044 \| good	1.423 \| good	23.585 \| good	0.473 \| good
2026-03-17T15:00:00.000Z	52 \| moderate	10.406 \| good	46.305 \| good	10.317 \| good	1.286 \| good	22.18 \| good	0.448 \| good
2026-03-17T16:00:00.000Z	56 \| moderate	11.625 \| good	51.766 \| good	19.907 \| good	1.438 \| good	20.527 \| good	0.421 \| good
2026-03-17T17:00:00.000Z	54 \| moderate	10.664 \| good	47.189 \| good	27.405 \| good	1.59 \| good	18.874 \| good	0.395 \| good
2026-03-17T18:00:00.000Z	38 \| good	7.09 \| good	31.079 \| good	36.499 \| good	1.742 \| good	17.221 \| good	0.368 \| good
2026-03-17T19:00:00.000Z	37 \| good	5.841 \| good	25.591 \| good	40.486 \| good	1.708 \| good	13.634 \| good	0.317 \| good
2026-03-17T20:00:00.000Z	40 \| good	5.452 \| good	23.732 \| good	42.848 \| good	1.674 \| good	10.047 \| good	0.266 \| good
2026-03-17T21:00:00.000Z	42 \| good	4.638 \| good	20.229 \| good	45.315 \| good	1.641 \| good	6.46 \| good	0.216 \| good
2026-03-17T22:00:00.000Z	44 \| good	3.967 \| good	17.243 \| good	46.59 \| good	1.565 \| good	5.961 \| good	0.21 \| good
2026-03-17T23:00:00.000Z	42 \| good	3.934 \| good	17.09 \| good	45.293 \| good	1.489 \| good	5.462 \| good	0.205 \| good
2026-03-18T00:00:00.000Z	41 \| good	3.755 \| good	16.323 \| good	44.101 \| good	1.413 \| good	4.963 \| good	0.199 \| good
2026-03-18T01:00:00.000Z	39 \| good	4.033 \| good	17.843 \| good	41.741 \| good	1.526 \| good	12.765 \| good	0.25 \| good
2026-03-18T02:00:00.000Z	38 \| good	6.656 \| good	29.718 \| good	34.731 \| good	1.64 \| good	20.566 \| good	0.3 \| good
2026-03-18T03:00:00.000Z	44 \| good	7.598 \| good	33.373 \| good	26.249 \| good	1.753 \| good	28.368 \| good	0.35 \| good
2026-03-18T04:00:00.000Z	44 \| good	7.813 \| good	34.192 \| good	25.967 \| good	1.933 \| good	31.865 \| good	0.396 \| good
2026-03-18T05:00:00.000Z	38 \| good	6.956 \| good	30.827 \| good	24.473 \| good	2.112 \| good	35.361 \| good	0.442 \| good
2026-03-18T06:00:00.000Z	37 \| good	6.432 \| good	28.321 \| good	21.913 \| good	2.292 \| good	38.857 \| good	0.489 \| good
2026-03-18T07:00:00.000Z	38 \| good	6.826 \| good	30.172 \| good	18.789 \| good	2.247 \| good	37.714 \| good	0.503 \| good
2026-03-18T08:00:00.000Z	35 \| good	6.385 \| good	28.193 \| good	16.626 \| good	2.202 \| good	36.571 \| good	0.517 \| good
2026-03-18T09:00:00.000Z	33 \| good	6.071 \| good	26.881 \| good	12.532 \| good	2.157 \| good	35.428 \| good	0.531 \| good
2026-03-18T10:00:00.000Z	33 \| good	6.151 \| good	26.96 \| good	8.565 \| good	2.029 \| good	33.876 \| good	0.508 \| good
2026-03-18T11:00:00.000Z	38 \| good	7.311 \| good	32.046 \| good	6.608 \| good	1.901 \| good	32.324 \| good	0.484 \| good
2026-03-18T12:00:00.000Z	38 \| good	7.426 \| good	32.383 \| good	8.29 \| good	1.773 \| good	30.772 \| good	0.461 \| good
2026-03-18T13:00:00.000Z	38 \| good	6.928 \| good	30.525 \| good	6.544 \| good	1.666 \| good	28.264 \| good	0.451 \| good
2026-03-18T14:00:00.000Z	44 \| good	8.467 \| good	37.223 \| good	5.303 \| good	1.559 \| good	25.755 \| good	0.441 \| good
2026-03-18T15:00:00.000Z	49 \| good	8.596 \| good	37.767 \| good	10.044 \| good	1.452 \| good	23.247 \| good	0.431 \| good
2026-03-18T16:00:00.000Z	49 \| good	9.278 \| good	41.426 \| good	22.163 \| good	1.65 \| good	20.259 \| good	0.397 \| good
2026-03-18T17:00:00.000Z	44 \| good	8.05 \| good	35.327 \| good	29.924 \| good	1.849 \| good	17.271 \| good	0.362 \| good
2026-03-18T18:00:00.000Z	35 \| good	5.97 \| good	26.516 \| good	37.545 \| good	2.048 \| good	14.284 \| good	0.327 \| good
2026-03-18T19:00:00.000Z	41 \| good	6.858 \| good	30.28 \| good	43.94 \| good	1.926 \| good	11.198 \| good	0.288 \| good
2026-03-18T20:00:00.000Z	45 \| good	6.8 \| good	30.139 \| good	48.507 \| good	1.804 \| good	8.113 \| good	0.249 \| good
2026-03-18T21:00:00.000Z	49 \| good	6.004 \| good	26.134 \| good	52.808 \| good	1.682 \| good	5.027 \| good	0.211 \| good
2026-03-18T22:00:00.000Z	50 \| good	6.024 \| good	26.461 \| good	53.668 \| good	1.628 \| good	5.042 \| good	0.204 \| good
2026-03-18T23:00:00.000Z	49 \| good	5.429 \| good	23.888 \| good	52.991 \| good	1.574 \| good	5.057 \| good	0.197 \| good
2026-03-19T00:00:00.000Z	47 \| good	4.707 \| good	20.389 \| good	51.194 \| good	1.52 \| good	5.072 \| good	0.191 \| good
2026-03-19T01:00:00.000Z	43 \| good	5.754 \| good	24.825 \| good	46.457 \| good	1.639 \| good	12.759 \| good	0.24 \| good
2026-03-19T02:00:00.000Z	38 \| good	7.268 \| good	31.942 \| good	37.336 \| good	1.757 \| good	20.445 \| good	0.289 \| good
2026-03-19T03:00:00.000Z	49 \| good	9.164 \| good	40.537 \| good	30.936 \| good	1.876 \| good	28.132 \| good	0.338 \| good
2026-03-19T04:00:00.000Z	52 \| moderate	10.038 \| good	44.62 \| good	32.815 \| good	2.088 \| good	31.696 \| good	0.395 \| good
2026-03-19T05:00:00.000Z	52 \| moderate	10.364 \| good	46.256 \| good	29.081 \| good	2.3 \| good	35.259 \| good	0.452 \| good
2026-03-19T06:00:00.000Z	105 \| sensitive	37.366 \| moderate	38.39 \| good	4.453 \| good	2.528 \| good	39.192 \| good	0.513 \| good
2026-03-19T07:00:00.000Z	52 \| moderate	10.164 \| good	45.192 \| good	21.634 \| good	2.39 \| good	37.25 \| good	0.522 \| good
2026-03-19T08:00:00.000Z	52 \| moderate	9.69 \| good	42.844 \| good	19.969 \| good	2.268 \| good	35.677 \| good	0.535 \| good
2026-03-19T09:00:00.000Z	52 \| moderate	9.779 \| good	43.408 \| good	15.805 \| good	2.146 \| good	34.104 \| good	0.548 \| good

Pleasant Hill

Empower business decisions with accurate air quality data

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

0.37ppm

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 08:00:00 on 2026-03-16.

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 01:00:00 on 2026-03-16.

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

The real-time air quality index in Pleasant Hill, California is 44, currently categorized as Good.

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 7.589 μg/m³.

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

The current PM₁₀ levels in Pleasant Hill, California are 33.933 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 0.322 ppm.

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

The current sulfur dioxide (SO₂) levels in Pleasant Hill, California are 0.21 ppb.

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

The current ozone (O₃) levels at Pleasant Hill, California is 23.289 ppm.

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

The current nitrogen dioxide (NO₂) levels at Pleasant Hill, California is 7.788 ppb.

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