What are the current PM10 levels at Mountain House, California?

The current PM10 levels in Mountain House, California are 19.758 μg/m3.

What are the current sulfur dioxide (SO2) levels at Mountain House, California?

The current sulfur dioxide (SO2) levels in Mountain House, California are 0.747 ppb.

What are the current ozone (O3) levels at Mountain House, California?

The current ozone (O3) levels at Mountain House, California is 4.67 ppm.

What are the current nitrogen dioxide (NO2) levels at Mountain House, California?

The current nitrogen dioxide (NO2) levels at Mountain House, California is 11.971 ppb.

Real-time air quality index in Mountain House, California today

Q: What are the current PM2.5 levels in Mountain House, California?

The measured PM2.5 levels in Mountain House, California at present are 9.747 μg/m3.

Stay updated with real-time air quality in Mountain House, 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

Mountain House, California

Last updated: ... (Local time)

Common air pollutants in Mountain House, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.75 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.76 μg/m³

155

255

425

605+

Ozone (O₃)

4.67 ppb

201

201+

Sulfur Dioxide (SO₂)

0.75 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.97 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Mountain House, California

Get Live Pollen Counts

Mountain House, California

Scroll To Air Quality Map

Track live Mountain House, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T17:00:00.000Z	27 \| good	4.907 \| good	13.709 \| good	3.457 \| good	0.731 \| good	8.682 \| good	0.712 \| good
2026-01-21T18:00:00.000Z	33 \| good	5.553 \| good	16.398 \| good	4.54 \| good	0.841 \| good	7.3 \| good	0.707 \| good
2026-01-21T19:00:00.000Z	27 \| good	5.002 \| good	18.487 \| good	6.507 \| good	0.913 \| good	6.647 \| good	0.649 \| good
2026-01-21T20:00:00.000Z	33 \| good	5.515 \| good	19.954 \| good	7.589 \| good	0.806 \| good	5.834 \| good	0.589 \| good
2026-01-21T21:00:00.000Z	27 \| good	5.268 \| good	17.367 \| good	8.422 \| good	0.785 \| good	5.746 \| good	0.566 \| good
2026-01-21T22:00:00.000Z	27 \| good	5.498 \| good	15.048 \| good	8.55 \| good	0.761 \| good	5.643 \| good	0.52 \| good
2026-01-21T23:00:00.000Z	27 \| good	5.373 \| good	17.96 \| good	9.102 \| good	0.775 \| good	5.365 \| good	0.504 \| good
2026-01-22T00:00:00.000Z	33 \| good	6.112 \| good	19.314 \| good	8.646 \| good	0.863 \| good	5.651 \| good	0.495 \| good
2026-01-22T01:00:00.000Z	33 \| good	5.934 \| good	16.614 \| good	8.077 \| good	0.812 \| good	5.294 \| good	0.469 \| good
2026-01-22T02:00:00.000Z	38 \| good	7.212 \| good	17.412 \| good	7.531 \| good	0.757 \| good	7.186 \| good	0.511 \| good
2026-01-22T03:00:00.000Z	38 \| good	7.224 \| good	24.061 \| good	5.813 \| good	0.77 \| good	8.951 \| good	0.57 \| good
2026-01-22T04:00:00.000Z	44 \| good	7.789 \| good	24.615 \| good	4.309 \| good	0.755 \| good	10.571 \| good	0.533 \| good
2026-01-22T05:00:00.000Z	44 \| good	7.572 \| good	24.151 \| good	3.823 \| good	0.76 \| good	10.248 \| good	0.53 \| good
2026-01-22T06:00:00.000Z	44 \| good	8.022 \| good	21.957 \| good	2.702 \| good	0.807 \| good	10.068 \| good	0.557 \| good
2026-01-22T07:00:00.000Z	52 \| moderate	9.881 \| good	27.003 \| good	1.987 \| good	0.816 \| good	10.685 \| good	0.596 \| good
2026-01-22T08:00:00.000Z	52 \| moderate	9.631 \| good	23.059 \| good	1.751 \| good	0.943 \| good	9.679 \| good	0.599 \| good
2026-01-22T09:00:00.000Z	54 \| moderate	10.972 \| good	25.733 \| good	2.337 \| good	0.863 \| good	9.385 \| good	0.571 \| good
2026-01-22T10:00:00.000Z	56 \| moderate	11.537 \| good	28.569 \| good	3.672 \| good	0.826 \| good	10.07 \| good	0.603 \| good
2026-01-22T11:00:00.000Z	49 \| good	9.116 \| good	20.215 \| good	5.905 \| good	0.786 \| good	7.265 \| good	0.571 \| good
2026-01-22T12:00:00.000Z	44 \| good	7.759 \| good	18.931 \| good	6.181 \| good	0.741 \| good	8.97 \| good	0.554 \| good
2026-01-22T13:00:00.000Z	44 \| good	7.799 \| good	21.256 \| good	6.453 \| good	0.816 \| good	8.498 \| good	0.503 \| good
2026-01-22T14:00:00.000Z	44 \| good	7.948 \| good	22.109 \| good	5.069 \| good	0.761 \| good	10.344 \| good	0.58 \| good
2026-01-22T15:00:00.000Z	49 \| good	8.869 \| good	21.834 \| good	3.172 \| good	0.778 \| good	11.127 \| good	0.606 \| good
2026-01-22T16:00:00.000Z	38 \| good	7.297 \| good	19.898 \| good	4.08 \| good	0.749 \| good	13.032 \| good	0.663 \| good
2026-01-22T17:00:00.000Z	38 \| good	7.205 \| good	21.235 \| good	4.191 \| good	0.804 \| good	11.018 \| good	0.748 \| good
2026-01-22T18:00:00.000Z	38 \| good	7.405 \| good	22.646 \| good	6.2 \| good	0.908 \| good	9.964 \| good	0.817 \| good
2026-01-22T19:00:00.000Z	38 \| good	6.885 \| good	23.013 \| good	3.86 \| good	0.884 \| good	7.779 \| good	0.677 \| good
2026-01-22T20:00:00.000Z	44 \| good	7.927 \| good	27.259 \| good	5.418 \| good	1.016 \| good	8.321 \| good	0.53 \| good
2026-01-22T21:00:00.000Z	49 \| good	9.197 \| good	31.923 \| good	8.931 \| good	0.903 \| good	6.612 \| good	0.389 \| good
2026-01-22T22:00:00.000Z	49 \| good	9.421 \| good	33.2 \| good	12.752 \| good	0.765 \| good	5.84 \| good	0.334 \| good
2026-01-22T23:00:00.000Z	54 \| moderate	10.946 \| good	27.964 \| good	14.492 \| good	1.023 \| good	5.705 \| good	0.38 \| good
2026-01-23T00:00:00.000Z	52 \| moderate	10.367 \| good	21.204 \| good	17.252 \| good	0.954 \| good	5.326 \| good	0.319 \| good
2026-01-23T01:00:00.000Z	54 \| moderate	11.219 \| good	26.266 \| good	19.619 \| good	0.846 \| good	5.442 \| good	0.289 \| good
2026-01-23T02:00:00.000Z	54 \| moderate	10.562 \| good	27.688 \| good	19.368 \| good	1.236 \| good	6.461 \| good	0.352 \| good
2026-01-23T03:00:00.000Z	56 \| moderate	11.82 \| good	29.307 \| good	16.47 \| good	0.861 \| good	9.996 \| good	0.531 \| good
2026-01-23T04:00:00.000Z	54 \| moderate	11.331 \| good	31.606 \| good	14.626 \| good	0.714 \| good	9.187 \| good	0.461 \| good
2026-01-23T05:00:00.000Z	56 \| moderate	11.884 \| good	38.481 \| good	11.443 \| good	0.614 \| good	13.355 \| good	0.509 \| good
2026-01-23T06:00:00.000Z	58 \| moderate	12.782 \| fine	42.081 \| good	11.082 \| good	0.522 \| good	9.745 \| good	0.429 \| good
2026-01-23T07:00:00.000Z	56 \| moderate	12.484 \| fine	33.138 \| good	9.837 \| good	0.457 \| good	9.517 \| good	0.463 \| good
2026-01-23T08:00:00.000Z	58 \| moderate	12.74 \| fine	40.057 \| good	10.32 \| good	0.487 \| good	8.351 \| good	0.446 \| good
2026-01-23T09:00:00.000Z	56 \| moderate	11.623 \| good	34.637 \| good	11.531 \| good	0.51 \| good	7.347 \| good	0.48 \| good
2026-01-23T10:00:00.000Z	54 \| moderate	11.346 \| good	28.504 \| good	11.411 \| good	0.572 \| good	7.748 \| good	0.476 \| good
2026-01-23T11:00:00.000Z	58 \| moderate	12.68 \| fine	30.361 \| good	8.699 \| good	0.544 \| good	9.539 \| good	0.494 \| good
2026-01-23T12:00:00.000Z	52 \| moderate	10.286 \| good	25.543 \| good	6.649 \| good	0.383 \| good	8.301 \| good	0.465 \| good
2026-01-23T13:00:00.000Z	49 \| good	8.995 \| good	25.01 \| good	7.993 \| good	0.924 \| good	8.101 \| good	0.347 \| good
2026-01-23T14:00:00.000Z	52 \| moderate	10.032 \| good	22.911 \| good	6.595 \| good	0.876 \| good	9.434 \| good	0.36 \| good
2026-01-23T15:00:00.000Z	52 \| moderate	10.115 \| good	25.21 \| good	5.525 \| good	0.867 \| good	10.685 \| good	0.352 \| good
2026-01-23T16:00:00.000Z	52 \| moderate	9.747 \| good	19.758 \| good	4.67 \| good	0.747 \| good	11.971 \| good	0.367 \| good
2026-01-23T16:00:00.000Z	52 \| moderate	9.747 \| good	19.758 \| good	4.67 \| good	0.747 \| good	11.971 \| good	0.367 \| good
2026-01-23T17:00:00.000Z	69 \| moderate	19.323 \| fine	85.16 \| fine	7.574 \| good	2.785 \| good	17.044 \| good	0.344 \| good
2026-01-23T18:00:00.000Z	77 \| moderate	23.064 \| fine	100.759 \| fine	10.832 \| good	2.963 \| good	15.355 \| good	0.331 \| good
2026-01-23T19:00:00.000Z	79 \| moderate	23.677 \| fine	103.038 \| fine	17.237 \| good	3.066 \| good	13.986 \| good	0.308 \| good
2026-01-23T20:00:00.000Z	77 \| moderate	22.773 \| fine	100.036 \| fine	22.339 \| good	3.169 \| good	12.617 \| good	0.285 \| good
2026-01-23T21:00:00.000Z	77 \| moderate	23.488 \| fine	102.59 \| fine	26.539 \| good	3.272 \| good	11.248 \| good	0.262 \| good
2026-01-23T22:00:00.000Z	81 \| moderate	25.039 \| fine	108.942 \| fine	32.934 \| good	3.261 \| good	11.922 \| good	0.262 \| good
2026-01-23T23:00:00.000Z	82 \| moderate	25.665 \| fine	112.335 \| fine	33.581 \| good	3.249 \| good	12.596 \| good	0.263 \| good
2026-01-24T00:00:00.000Z	82 \| moderate	26.21 \| fine	113.69 \| fine	31.386 \| good	3.238 \| good	13.271 \| good	0.263 \| good
2026-01-24T01:00:00.000Z	67 \| moderate	17.967 \| fine	79.729 \| fine	25.203 \| good	3.265 \| good	18.822 \| good	0.305 \| good
2026-01-24T02:00:00.000Z	69 \| moderate	18.712 \| fine	82.389 \| fine	23.631 \| good	3.292 \| good	24.374 \| good	0.347 \| good
2026-01-24T03:00:00.000Z	67 \| moderate	18.428 \| fine	81.845 \| fine	23.698 \| good	3.319 \| good	29.925 \| good	0.389 \| good
2026-01-24T04:00:00.000Z	67 \| moderate	18.252 \| fine	80.221 \| fine	24.283 \| good	3.325 \| good	30.05 \| good	0.405 \| good
2026-01-24T05:00:00.000Z	67 \| moderate	17.519 \| fine	77.582 \| fine	22.096 \| good	3.332 \| good	30.175 \| good	0.422 \| good
2026-01-24T06:00:00.000Z	66 \| moderate	17.18 \| fine	76.308 \| fine	19.265 \| good	3.339 \| good	30.3 \| good	0.438 \| good
2026-01-24T07:00:00.000Z	62 \| moderate	14.816 \| fine	65.941 \| fine	18.033 \| good	3.155 \| good	28.97 \| good	0.427 \| good
2026-01-24T08:00:00.000Z	56 \| moderate	12.43 \| fine	55.302 \| fine	17.293 \| good	2.972 \| good	27.64 \| good	0.416 \| good
2026-01-24T09:00:00.000Z	52 \| moderate	9.811 \| good	43.427 \| good	19.271 \| good	2.788 \| good	26.31 \| good	0.406 \| good
2026-01-24T10:00:00.000Z	52 \| moderate	10.101 \| good	44.708 \| good	19.77 \| good	2.57 \| good	24.536 \| good	0.379 \| good
2026-01-24T11:00:00.000Z	54 \| moderate	11.276 \| good	49.767 \| good	18.683 \| good	2.352 \| good	22.762 \| good	0.353 \| good
2026-01-24T12:00:00.000Z	44 \| good	7.572 \| good	33.16 \| good	20.039 \| good	2.134 \| good	20.987 \| good	0.326 \| good
2026-01-24T13:00:00.000Z	19 \| good	2.322 \| good	9.672 \| good	21.218 \| good	1.943 \| good	18.757 \| good	0.298 \| good
2026-01-24T14:00:00.000Z	21 \| good	1.291 \| good	5 \| good	23.205 \| good	1.752 \| good	16.526 \| good	0.27 \| good
2026-01-24T15:00:00.000Z	23 \| good	0.921 \| good	3.915 \| good	24.865 \| good	1.561 \| good	14.295 \| good	0.243 \| good
2026-01-24T16:00:00.000Z	24 \| good	0.434 \| good	1.855 \| good	26.374 \| good	1.295 \| good	11.504 \| good	0.223 \| good
2026-01-24T17:00:00.000Z	28 \| good	1.063 \| good	4.24 \| good	29.998 \| good	1.028 \| good	8.713 \| good	0.204 \| good
2026-01-24T18:00:00.000Z	27 \| good	1.442 \| good	5.615 \| good	28.618 \| good	0.762 \| good	5.922 \| good	0.184 \| good
2026-01-24T19:00:00.000Z	27 \| good	1.819 \| good	7.813 \| good	29.161 \| good	0.715 \| good	5.07 \| good	0.173 \| good
2026-01-24T20:00:00.000Z	28 \| good	1.629 \| good	6.858 \| good	30.064 \| good	0.669 \| good	4.218 \| good	0.161 \| good
2026-01-24T21:00:00.000Z	29 \| good	2.122 \| good	8.734 \| good	31.251 \| good	0.622 \| good	3.366 \| good	0.149 \| good
2026-01-24T22:00:00.000Z	30 \| good	2.437 \| good	9.959 \| good	31.966 \| good	0.598 \| good	3.408 \| good	0.147 \| good
2026-01-24T23:00:00.000Z	30 \| good	2.541 \| good	10.688 \| good	32.171 \| good	0.573 \| good	3.451 \| good	0.145 \| good
2026-01-25T00:00:00.000Z	29 \| good	3.114 \| good	13.544 \| good	31.349 \| good	0.549 \| good	3.494 \| good	0.142 \| good
2026-01-25T01:00:00.000Z	22 \| good	1.229 \| good	4.96 \| good	24.162 \| good	0.599 \| good	6.548 \| good	0.16 \| good
2026-01-25T02:00:00.000Z	23 \| good	1.576 \| good	6.251 \| good	25.109 \| good	0.648 \| good	9.603 \| good	0.178 \| good
2026-01-25T03:00:00.000Z	22 \| good	1.87 \| good	7.813 \| good	24.491 \| good	0.698 \| good	12.658 \| good	0.195 \| good
2026-01-25T04:00:00.000Z	21 \| good	2.86 \| good	11.805 \| good	22.816 \| good	0.741 \| good	13.33 \| good	0.198 \| good
2026-01-25T05:00:00.000Z	19 \| good	3.207 \| good	14.226 \| good	20.487 \| good	0.784 \| good	14.002 \| good	0.2 \| good
2026-01-25T06:00:00.000Z	17 \| good	3.361 \| good	14.402 \| good	17.615 \| good	0.826 \| good	14.673 \| good	0.202 \| good
2026-01-25T07:00:00.000Z	17 \| good	2.537 \| good	10.615 \| good	18.241 \| good	0.819 \| good	14.69 \| good	0.203 \| good
2026-01-25T08:00:00.000Z	14 \| good	2.464 \| good	10.09 \| good	13.857 \| good	0.812 \| good	14.707 \| good	0.203 \| good
2026-01-25T09:00:00.000Z	14 \| good	2.406 \| good	9.847 \| good	13.608 \| good	0.806 \| good	14.724 \| good	0.203 \| good
2026-01-25T10:00:00.000Z	16 \| good	2.725 \| good	11.068 \| good	10.938 \| good	0.79 \| good	13.983 \| good	0.199 \| good
2026-01-25T11:00:00.000Z	16 \| good	3.273 \| good	14.521 \| good	8.753 \| good	0.775 \| good	13.242 \| good	0.194 \| good
2026-01-25T12:00:00.000Z	16 \| good	3.032 \| good	12.416 \| good	7.894 \| good	0.76 \| good	12.501 \| good	0.189 \| good
2026-01-25T13:00:00.000Z	16 \| good	3.171 \| good	13.692 \| good	7.871 \| good	0.799 \| good	13.291 \| good	0.194 \| good
2026-01-25T14:00:00.000Z	16 \| good	2.995 \| good	12.316 \| good	7.245 \| good	0.837 \| good	14.081 \| good	0.199 \| good
2026-01-25T15:00:00.000Z	22 \| good	3.893 \| good	16.688 \| good	7.046 \| good	0.876 \| good	14.87 \| good	0.203 \| good
2026-01-25T16:00:00.000Z	22 \| good	3.94 \| good	16.897 \| good	7.297 \| good	0.889 \| good	13.263 \| good	0.21 \| good

Mountain House

Empower business decisions with accurate air quality data

Mountain House, 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 Mountain House, California updated?

Air quality data for Mountain House, California is updated on an hourly basis.

When did Mountain House, California experience the worst air quality in the last 24 hours?

The worst air quality in Mountain House, California was recorded at 11:00:00 on 2026-01-23.

When did Mountain House, California have its best air quality in the last 24 hours?

The best air quality in Mountain House, California was recorded at 07:00:00 on 2026-01-22.

What is the real-time air quality index for Mountain House, California?

The real-time air quality index in Mountain House, California is 52, currently categorized as Moderate.

Which pollutant is found most often in Mountain House, California?

The most common pollutant in Mountain House, California is PM2.5.

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

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

What are the current PM_2.5 levels in Mountain House, California?

The measured PM_2.5 levels in Mountain House, California at present are 9.747 μg/m³.

What are the current PM₁₀ levels at Mountain House, California?

The current PM₁₀ levels in Mountain House, California are 19.758 μg/m³.

What are the current carbon monoxide (CO) levels at Mountain House, California?

The current carbon monoxide (CO) level in Mountain House, California is 0.367 ppm.

What are the current sulfur dioxide (SO₂) levels at Mountain House, California?

The current sulfur dioxide (SO₂) levels in Mountain House, California are 0.747 ppb.

What are the current ozone (O₃) levels at Mountain House, California?

The current ozone (O₃) levels at Mountain House, California is 4.67 ppm.

What are the current nitrogen dioxide (NO₂) levels at Mountain House, California?

The current nitrogen dioxide (NO₂) levels at Mountain House, California is 11.971 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T17:00:00.000Z	27 \| good	4.907 \| good	13.709 \| good	3.457 \| good	0.731 \| good	8.682 \| good	0.712 \| good
2026-01-21T18:00:00.000Z	33 \| good	5.553 \| good	16.398 \| good	4.54 \| good	0.841 \| good	7.3 \| good	0.707 \| good
2026-01-21T19:00:00.000Z	27 \| good	5.002 \| good	18.487 \| good	6.507 \| good	0.913 \| good	6.647 \| good	0.649 \| good
2026-01-21T20:00:00.000Z	33 \| good	5.515 \| good	19.954 \| good	7.589 \| good	0.806 \| good	5.834 \| good	0.589 \| good
2026-01-21T21:00:00.000Z	27 \| good	5.268 \| good	17.367 \| good	8.422 \| good	0.785 \| good	5.746 \| good	0.566 \| good
2026-01-21T22:00:00.000Z	27 \| good	5.498 \| good	15.048 \| good	8.55 \| good	0.761 \| good	5.643 \| good	0.52 \| good
2026-01-21T23:00:00.000Z	27 \| good	5.373 \| good	17.96 \| good	9.102 \| good	0.775 \| good	5.365 \| good	0.504 \| good
2026-01-22T00:00:00.000Z	33 \| good	6.112 \| good	19.314 \| good	8.646 \| good	0.863 \| good	5.651 \| good	0.495 \| good
2026-01-22T01:00:00.000Z	33 \| good	5.934 \| good	16.614 \| good	8.077 \| good	0.812 \| good	5.294 \| good	0.469 \| good
2026-01-22T02:00:00.000Z	38 \| good	7.212 \| good	17.412 \| good	7.531 \| good	0.757 \| good	7.186 \| good	0.511 \| good
2026-01-22T03:00:00.000Z	38 \| good	7.224 \| good	24.061 \| good	5.813 \| good	0.77 \| good	8.951 \| good	0.57 \| good
2026-01-22T04:00:00.000Z	44 \| good	7.789 \| good	24.615 \| good	4.309 \| good	0.755 \| good	10.571 \| good	0.533 \| good
2026-01-22T05:00:00.000Z	44 \| good	7.572 \| good	24.151 \| good	3.823 \| good	0.76 \| good	10.248 \| good	0.53 \| good
2026-01-22T06:00:00.000Z	44 \| good	8.022 \| good	21.957 \| good	2.702 \| good	0.807 \| good	10.068 \| good	0.557 \| good
2026-01-22T07:00:00.000Z	52 \| moderate	9.881 \| good	27.003 \| good	1.987 \| good	0.816 \| good	10.685 \| good	0.596 \| good
2026-01-22T08:00:00.000Z	52 \| moderate	9.631 \| good	23.059 \| good	1.751 \| good	0.943 \| good	9.679 \| good	0.599 \| good
2026-01-22T09:00:00.000Z	54 \| moderate	10.972 \| good	25.733 \| good	2.337 \| good	0.863 \| good	9.385 \| good	0.571 \| good
2026-01-22T10:00:00.000Z	56 \| moderate	11.537 \| good	28.569 \| good	3.672 \| good	0.826 \| good	10.07 \| good	0.603 \| good
2026-01-22T11:00:00.000Z	49 \| good	9.116 \| good	20.215 \| good	5.905 \| good	0.786 \| good	7.265 \| good	0.571 \| good
2026-01-22T12:00:00.000Z	44 \| good	7.759 \| good	18.931 \| good	6.181 \| good	0.741 \| good	8.97 \| good	0.554 \| good
2026-01-22T13:00:00.000Z	44 \| good	7.799 \| good	21.256 \| good	6.453 \| good	0.816 \| good	8.498 \| good	0.503 \| good
2026-01-22T14:00:00.000Z	44 \| good	7.948 \| good	22.109 \| good	5.069 \| good	0.761 \| good	10.344 \| good	0.58 \| good
2026-01-22T15:00:00.000Z	49 \| good	8.869 \| good	21.834 \| good	3.172 \| good	0.778 \| good	11.127 \| good	0.606 \| good
2026-01-22T16:00:00.000Z	38 \| good	7.297 \| good	19.898 \| good	4.08 \| good	0.749 \| good	13.032 \| good	0.663 \| good
2026-01-22T17:00:00.000Z	38 \| good	7.205 \| good	21.235 \| good	4.191 \| good	0.804 \| good	11.018 \| good	0.748 \| good
2026-01-22T18:00:00.000Z	38 \| good	7.405 \| good	22.646 \| good	6.2 \| good	0.908 \| good	9.964 \| good	0.817 \| good
2026-01-22T19:00:00.000Z	38 \| good	6.885 \| good	23.013 \| good	3.86 \| good	0.884 \| good	7.779 \| good	0.677 \| good
2026-01-22T20:00:00.000Z	44 \| good	7.927 \| good	27.259 \| good	5.418 \| good	1.016 \| good	8.321 \| good	0.53 \| good
2026-01-22T21:00:00.000Z	49 \| good	9.197 \| good	31.923 \| good	8.931 \| good	0.903 \| good	6.612 \| good	0.389 \| good
2026-01-22T22:00:00.000Z	49 \| good	9.421 \| good	33.2 \| good	12.752 \| good	0.765 \| good	5.84 \| good	0.334 \| good
2026-01-22T23:00:00.000Z	54 \| moderate	10.946 \| good	27.964 \| good	14.492 \| good	1.023 \| good	5.705 \| good	0.38 \| good
2026-01-23T00:00:00.000Z	52 \| moderate	10.367 \| good	21.204 \| good	17.252 \| good	0.954 \| good	5.326 \| good	0.319 \| good
2026-01-23T01:00:00.000Z	54 \| moderate	11.219 \| good	26.266 \| good	19.619 \| good	0.846 \| good	5.442 \| good	0.289 \| good
2026-01-23T02:00:00.000Z	54 \| moderate	10.562 \| good	27.688 \| good	19.368 \| good	1.236 \| good	6.461 \| good	0.352 \| good
2026-01-23T03:00:00.000Z	56 \| moderate	11.82 \| good	29.307 \| good	16.47 \| good	0.861 \| good	9.996 \| good	0.531 \| good
2026-01-23T04:00:00.000Z	54 \| moderate	11.331 \| good	31.606 \| good	14.626 \| good	0.714 \| good	9.187 \| good	0.461 \| good
2026-01-23T05:00:00.000Z	56 \| moderate	11.884 \| good	38.481 \| good	11.443 \| good	0.614 \| good	13.355 \| good	0.509 \| good
2026-01-23T06:00:00.000Z	58 \| moderate	12.782 \| fine	42.081 \| good	11.082 \| good	0.522 \| good	9.745 \| good	0.429 \| good
2026-01-23T07:00:00.000Z	56 \| moderate	12.484 \| fine	33.138 \| good	9.837 \| good	0.457 \| good	9.517 \| good	0.463 \| good
2026-01-23T08:00:00.000Z	58 \| moderate	12.74 \| fine	40.057 \| good	10.32 \| good	0.487 \| good	8.351 \| good	0.446 \| good
2026-01-23T09:00:00.000Z	56 \| moderate	11.623 \| good	34.637 \| good	11.531 \| good	0.51 \| good	7.347 \| good	0.48 \| good
2026-01-23T10:00:00.000Z	54 \| moderate	11.346 \| good	28.504 \| good	11.411 \| good	0.572 \| good	7.748 \| good	0.476 \| good
2026-01-23T11:00:00.000Z	58 \| moderate	12.68 \| fine	30.361 \| good	8.699 \| good	0.544 \| good	9.539 \| good	0.494 \| good
2026-01-23T12:00:00.000Z	52 \| moderate	10.286 \| good	25.543 \| good	6.649 \| good	0.383 \| good	8.301 \| good	0.465 \| good
2026-01-23T13:00:00.000Z	49 \| good	8.995 \| good	25.01 \| good	7.993 \| good	0.924 \| good	8.101 \| good	0.347 \| good
2026-01-23T14:00:00.000Z	52 \| moderate	10.032 \| good	22.911 \| good	6.595 \| good	0.876 \| good	9.434 \| good	0.36 \| good
2026-01-23T15:00:00.000Z	52 \| moderate	10.115 \| good	25.21 \| good	5.525 \| good	0.867 \| good	10.685 \| good	0.352 \| good
2026-01-23T16:00:00.000Z	52 \| moderate	9.747 \| good	19.758 \| good	4.67 \| good	0.747 \| good	11.971 \| good	0.367 \| good
2026-01-23T16:00:00.000Z	52 \| moderate	9.747 \| good	19.758 \| good	4.67 \| good	0.747 \| good	11.971 \| good	0.367 \| good
2026-01-23T17:00:00.000Z	69 \| moderate	19.323 \| fine	85.16 \| fine	7.574 \| good	2.785 \| good	17.044 \| good	0.344 \| good
2026-01-23T18:00:00.000Z	77 \| moderate	23.064 \| fine	100.759 \| fine	10.832 \| good	2.963 \| good	15.355 \| good	0.331 \| good
2026-01-23T19:00:00.000Z	79 \| moderate	23.677 \| fine	103.038 \| fine	17.237 \| good	3.066 \| good	13.986 \| good	0.308 \| good
2026-01-23T20:00:00.000Z	77 \| moderate	22.773 \| fine	100.036 \| fine	22.339 \| good	3.169 \| good	12.617 \| good	0.285 \| good
2026-01-23T21:00:00.000Z	77 \| moderate	23.488 \| fine	102.59 \| fine	26.539 \| good	3.272 \| good	11.248 \| good	0.262 \| good
2026-01-23T22:00:00.000Z	81 \| moderate	25.039 \| fine	108.942 \| fine	32.934 \| good	3.261 \| good	11.922 \| good	0.262 \| good
2026-01-23T23:00:00.000Z	82 \| moderate	25.665 \| fine	112.335 \| fine	33.581 \| good	3.249 \| good	12.596 \| good	0.263 \| good
2026-01-24T00:00:00.000Z	82 \| moderate	26.21 \| fine	113.69 \| fine	31.386 \| good	3.238 \| good	13.271 \| good	0.263 \| good
2026-01-24T01:00:00.000Z	67 \| moderate	17.967 \| fine	79.729 \| fine	25.203 \| good	3.265 \| good	18.822 \| good	0.305 \| good
2026-01-24T02:00:00.000Z	69 \| moderate	18.712 \| fine	82.389 \| fine	23.631 \| good	3.292 \| good	24.374 \| good	0.347 \| good
2026-01-24T03:00:00.000Z	67 \| moderate	18.428 \| fine	81.845 \| fine	23.698 \| good	3.319 \| good	29.925 \| good	0.389 \| good
2026-01-24T04:00:00.000Z	67 \| moderate	18.252 \| fine	80.221 \| fine	24.283 \| good	3.325 \| good	30.05 \| good	0.405 \| good
2026-01-24T05:00:00.000Z	67 \| moderate	17.519 \| fine	77.582 \| fine	22.096 \| good	3.332 \| good	30.175 \| good	0.422 \| good
2026-01-24T06:00:00.000Z	66 \| moderate	17.18 \| fine	76.308 \| fine	19.265 \| good	3.339 \| good	30.3 \| good	0.438 \| good
2026-01-24T07:00:00.000Z	62 \| moderate	14.816 \| fine	65.941 \| fine	18.033 \| good	3.155 \| good	28.97 \| good	0.427 \| good
2026-01-24T08:00:00.000Z	56 \| moderate	12.43 \| fine	55.302 \| fine	17.293 \| good	2.972 \| good	27.64 \| good	0.416 \| good
2026-01-24T09:00:00.000Z	52 \| moderate	9.811 \| good	43.427 \| good	19.271 \| good	2.788 \| good	26.31 \| good	0.406 \| good
2026-01-24T10:00:00.000Z	52 \| moderate	10.101 \| good	44.708 \| good	19.77 \| good	2.57 \| good	24.536 \| good	0.379 \| good
2026-01-24T11:00:00.000Z	54 \| moderate	11.276 \| good	49.767 \| good	18.683 \| good	2.352 \| good	22.762 \| good	0.353 \| good
2026-01-24T12:00:00.000Z	44 \| good	7.572 \| good	33.16 \| good	20.039 \| good	2.134 \| good	20.987 \| good	0.326 \| good
2026-01-24T13:00:00.000Z	19 \| good	2.322 \| good	9.672 \| good	21.218 \| good	1.943 \| good	18.757 \| good	0.298 \| good
2026-01-24T14:00:00.000Z	21 \| good	1.291 \| good	5 \| good	23.205 \| good	1.752 \| good	16.526 \| good	0.27 \| good
2026-01-24T15:00:00.000Z	23 \| good	0.921 \| good	3.915 \| good	24.865 \| good	1.561 \| good	14.295 \| good	0.243 \| good
2026-01-24T16:00:00.000Z	24 \| good	0.434 \| good	1.855 \| good	26.374 \| good	1.295 \| good	11.504 \| good	0.223 \| good
2026-01-24T17:00:00.000Z	28 \| good	1.063 \| good	4.24 \| good	29.998 \| good	1.028 \| good	8.713 \| good	0.204 \| good
2026-01-24T18:00:00.000Z	27 \| good	1.442 \| good	5.615 \| good	28.618 \| good	0.762 \| good	5.922 \| good	0.184 \| good
2026-01-24T19:00:00.000Z	27 \| good	1.819 \| good	7.813 \| good	29.161 \| good	0.715 \| good	5.07 \| good	0.173 \| good
2026-01-24T20:00:00.000Z	28 \| good	1.629 \| good	6.858 \| good	30.064 \| good	0.669 \| good	4.218 \| good	0.161 \| good
2026-01-24T21:00:00.000Z	29 \| good	2.122 \| good	8.734 \| good	31.251 \| good	0.622 \| good	3.366 \| good	0.149 \| good
2026-01-24T22:00:00.000Z	30 \| good	2.437 \| good	9.959 \| good	31.966 \| good	0.598 \| good	3.408 \| good	0.147 \| good
2026-01-24T23:00:00.000Z	30 \| good	2.541 \| good	10.688 \| good	32.171 \| good	0.573 \| good	3.451 \| good	0.145 \| good
2026-01-25T00:00:00.000Z	29 \| good	3.114 \| good	13.544 \| good	31.349 \| good	0.549 \| good	3.494 \| good	0.142 \| good
2026-01-25T01:00:00.000Z	22 \| good	1.229 \| good	4.96 \| good	24.162 \| good	0.599 \| good	6.548 \| good	0.16 \| good
2026-01-25T02:00:00.000Z	23 \| good	1.576 \| good	6.251 \| good	25.109 \| good	0.648 \| good	9.603 \| good	0.178 \| good
2026-01-25T03:00:00.000Z	22 \| good	1.87 \| good	7.813 \| good	24.491 \| good	0.698 \| good	12.658 \| good	0.195 \| good
2026-01-25T04:00:00.000Z	21 \| good	2.86 \| good	11.805 \| good	22.816 \| good	0.741 \| good	13.33 \| good	0.198 \| good
2026-01-25T05:00:00.000Z	19 \| good	3.207 \| good	14.226 \| good	20.487 \| good	0.784 \| good	14.002 \| good	0.2 \| good
2026-01-25T06:00:00.000Z	17 \| good	3.361 \| good	14.402 \| good	17.615 \| good	0.826 \| good	14.673 \| good	0.202 \| good
2026-01-25T07:00:00.000Z	17 \| good	2.537 \| good	10.615 \| good	18.241 \| good	0.819 \| good	14.69 \| good	0.203 \| good
2026-01-25T08:00:00.000Z	14 \| good	2.464 \| good	10.09 \| good	13.857 \| good	0.812 \| good	14.707 \| good	0.203 \| good
2026-01-25T09:00:00.000Z	14 \| good	2.406 \| good	9.847 \| good	13.608 \| good	0.806 \| good	14.724 \| good	0.203 \| good
2026-01-25T10:00:00.000Z	16 \| good	2.725 \| good	11.068 \| good	10.938 \| good	0.79 \| good	13.983 \| good	0.199 \| good
2026-01-25T11:00:00.000Z	16 \| good	3.273 \| good	14.521 \| good	8.753 \| good	0.775 \| good	13.242 \| good	0.194 \| good
2026-01-25T12:00:00.000Z	16 \| good	3.032 \| good	12.416 \| good	7.894 \| good	0.76 \| good	12.501 \| good	0.189 \| good
2026-01-25T13:00:00.000Z	16 \| good	3.171 \| good	13.692 \| good	7.871 \| good	0.799 \| good	13.291 \| good	0.194 \| good
2026-01-25T14:00:00.000Z	16 \| good	2.995 \| good	12.316 \| good	7.245 \| good	0.837 \| good	14.081 \| good	0.199 \| good
2026-01-25T15:00:00.000Z	22 \| good	3.893 \| good	16.688 \| good	7.046 \| good	0.876 \| good	14.87 \| good	0.203 \| good
2026-01-25T16:00:00.000Z	22 \| good	3.94 \| good	16.897 \| good	7.297 \| good	0.889 \| good	13.263 \| good	0.21 \| good

Real-time air quality index in Mountain House, California today

Common air pollutants in Mountain House, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Mountain House, California air quality forecast and history

Empower business decisions with accurate air quality data

Mountain House, California air quality map: Real-time AQI near you

Air quality in nearby cities

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How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Mountain House, California updated?

When did Mountain House, California experience the worst air quality in the last 24 hours?

When did Mountain House, California have its best air quality in the last 24 hours?

What is the real-time air quality index for Mountain House, California?

Which pollutant is found most often in Mountain House, California?

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

What are the current PM2.5 levels in Mountain House, California?

What are the current PM10 levels at Mountain House, California?

What are the current carbon monoxide (CO) levels at Mountain House, California?

What are the current sulfur dioxide (SO2) levels at Mountain House, California?

What are the current ozone (O3) levels at Mountain House, California?

What are the current nitrogen dioxide (NO2) levels at Mountain House, 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 Mountain House, California?

What are the current PM₁₀ levels at Mountain House, California?

What are the current sulfur dioxide (SO₂) levels at Mountain House, California?

What are the current ozone (O₃) levels at Mountain House, California?

What are the current nitrogen dioxide (NO₂) levels at Mountain House, California?