What is the current concentration of PM10 in Morro Bay, California?

The current PM10 concentration at Morro Bay, California is 12.564 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Morro Bay, California?

The current sulfur dioxide (SO2) concentration at Morro Bay, California is 0.541 ppb.

What is the current concentration of ozone (O3) in Morro Bay, California?

The current ozone (O3) concentration at Morro Bay, California is 34.785 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Morro Bay, California?

The current nitrogen dioxide (NO2) concentration at Morro Bay, California is 6.395 ppb.

Morro Bay, California live air quality index now

Q: What is the current concentration of PM2.5 in Morro Bay, California?

The current PM2.5 concentration at Morro Bay, California is 1.94 μg/m3.

Stay updated with real-time air quality in Morro Bay, 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

Morro Bay, California

Last updated: ... (Local time)

Major air pollutants in Morro Bay, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.94 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.56 μg/m³

155

255

425

605+

Ozone (O₃)

34.78 ppb

201

201+

Sulfur Dioxide (SO₂)

0.54 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.39 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Morro Bay, California

Scroll To Air Quality Map

Track live Morro Bay, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T14:00:00.000Z	27 \| good	3.301 \| good	10.791 \| good	28.627 \| good	0.414 \| good	3.783 \| good	0.247 \| good
2025-12-05T15:00:00.000Z	33 \| good	4.385 \| good	35.865 \| good	28.482 \| good	0.464 \| good	4.874 \| good	0.269 \| good
2025-12-05T16:00:00.000Z	52 \| moderate	9.518 \| good	33.376 \| good	30.681 \| good	0.426 \| good	4.514 \| good	0.333 \| good
2025-12-05T17:00:00.000Z	33 \| good	3.668 \| good	35.746 \| good	30.099 \| good	0.424 \| good	5.188 \| good	0.375 \| good
2025-12-05T18:00:00.000Z	33 \| good	5.96 \| good	27.981 \| good	31.381 \| good	0.436 \| good	4.739 \| good	0.345 \| good
2025-12-05T19:00:00.000Z	29 \| good	3.219 \| good	12.368 \| good	31.218 \| good	0.428 \| good	4.166 \| good	0.32 \| good
2025-12-05T20:00:00.000Z	31 \| good	3.461 \| good	12.542 \| good	33.292 \| good	0.396 \| good	3.41 \| good	0.292 \| good
2025-12-05T21:00:00.000Z	32 \| good	4.574 \| good	18.101 \| good	34.661 \| good	0.526 \| good	3.101 \| good	0.264 \| good
2025-12-05T22:00:00.000Z	33 \| good	3.334 \| good	6.374 \| good	36.101 \| good	0.462 \| good	2.711 \| good	0.278 \| good
2025-12-05T23:00:00.000Z	32 \| good	2.996 \| good	10.826 \| good	35.404 \| good	0.411 \| good	2.006 \| good	0.264 \| good
2025-12-06T00:00:00.000Z	33 \| good	2.568 \| good	10.363 \| good	35.516 \| good	0.285 \| good	2.366 \| good	0.273 \| good
2025-12-06T01:00:00.000Z	31 \| good	4.317 \| good	21.679 \| good	33.826 \| good	0.268 \| good	3.189 \| good	0.26 \| good
2025-12-06T02:00:00.000Z	30 \| good	5.219 \| good	14.357 \| good	32.466 \| good	0.251 \| good	7.202 \| good	0.298 \| good
2025-12-06T03:00:00.000Z	33 \| good	5.769 \| good	29.883 \| good	29.156 \| good	0.251 \| good	10.77 \| good	0.353 \| good
2025-12-06T04:00:00.000Z	38 \| good	6.612 \| good	31.612 \| good	29.641 \| good	0.252 \| good	12.915 \| good	0.407 \| good
2025-12-06T05:00:00.000Z	38 \| good	6.981 \| good	17.924 \| good	28.749 \| good	0.353 \| good	11.388 \| good	0.433 \| good
2025-12-06T06:00:00.000Z	44 \| good	8.361 \| good	23.389 \| good	29.938 \| good	0.323 \| good	10.291 \| good	0.541 \| good
2025-12-06T07:00:00.000Z	49 \| good	8.516 \| good	17.811 \| good	30.665 \| good	0.369 \| good	8.455 \| good	0.652 \| good
2025-12-06T08:00:00.000Z	44 \| good	8.425 \| good	20.876 \| good	30.326 \| good	0.366 \| good	8.455 \| good	0.585 \| good
2025-12-06T09:00:00.000Z	28 \| good	3.405 \| good	16.839 \| good	30.194 \| good	0.414 \| good	9.364 \| good	0.485 \| good
2025-12-06T10:00:00.000Z	29 \| good	2.93 \| good	11.783 \| good	30.917 \| good	0.757 \| good	8.454 \| good	0.563 \| good
2025-12-06T11:00:00.000Z	29 \| good	2.873 \| good	10.021 \| good	30.742 \| good	0.811 \| good	8.142 \| good	0.491 \| good
2025-12-06T12:00:00.000Z	31 \| good	2.341 \| good	13.371 \| good	33.881 \| good	0.561 \| good	8.282 \| good	0.395 \| good
2025-12-06T13:00:00.000Z	31 \| good	2.123 \| good	5.928 \| good	33.88 \| good	0.329 \| good	8.193 \| good	0.409 \| good
2025-12-06T14:00:00.000Z	30 \| good	1.646 \| good	9.984 \| good	32.167 \| good	0.356 \| good	5.302 \| good	0.497 \| good
2025-12-06T15:00:00.000Z	30 \| good	1.284 \| good	8.664 \| good	32.234 \| good	0.311 \| good	5.128 \| good	0.528 \| good
2025-12-06T16:00:00.000Z	30 \| good	4.202 \| good	9.893 \| good	31.577 \| good	0.398 \| good	5.114 \| good	0.531 \| good
2025-12-06T17:00:00.000Z	30 \| good	4.327 \| good	17.966 \| good	31.785 \| good	0.427 \| good	4.916 \| good	0.419 \| good
2025-12-06T18:00:00.000Z	30 \| good	3.026 \| good	14.529 \| good	31.995 \| good	0.499 \| good	4.501 \| good	0.32 \| good
2025-12-06T19:00:00.000Z	31 \| good	2.009 \| good	11.486 \| good	32.509 \| good	0.395 \| good	3.22 \| good	0.318 \| good
2025-12-06T20:00:00.000Z	31 \| good	0.834 \| good	7.559 \| good	33.884 \| good	0.386 \| good	2.786 \| good	0.319 \| good
2025-12-06T21:00:00.000Z	31 \| good	2.122 \| good	11.364 \| good	33.417 \| good	0.436 \| good	1.673 \| good	0.309 \| good
2025-12-06T22:00:00.000Z	31 \| good	2.101 \| good	13.846 \| good	33.846 \| good	0.436 \| good	1.863 \| good	0.289 \| good
2025-12-06T23:00:00.000Z	31 \| good	1.261 \| good	6.514 \| good	33.983 \| good	0.368 \| good	1.698 \| good	0.258 \| good
2025-12-07T00:00:00.000Z	32 \| good	4.064 \| good	10.549 \| good	34.748 \| good	0.32 \| good	2 \| good	0.277 \| good
2025-12-07T01:00:00.000Z	32 \| good	4.363 \| good	9.136 \| good	34.616 \| good	0.268 \| good	1.961 \| good	0.277 \| good
2025-12-07T02:00:00.000Z	32 \| good	4.329 \| good	18.135 \| good	34.906 \| good	0.216 \| good	4.244 \| good	0.277 \| good
2025-12-07T03:00:00.000Z	31 \| good	3.888 \| good	17.016 \| good	32.961 \| good	0.216 \| good	5.749 \| good	0.337 \| good
2025-12-07T04:00:00.000Z	33 \| good	5.577 \| good	18.083 \| good	32.868 \| good	0.33 \| good	4.549 \| good	0.357 \| good
2025-12-07T05:00:00.000Z	33 \| good	5.796 \| good	13.389 \| good	32.869 \| good	0.198 \| good	3.904 \| good	0.373 \| good
2025-12-07T06:00:00.000Z	52 \| moderate	9.932 \| good	29.731 \| good	34.308 \| good	0.198 \| good	5.637 \| good	0.405 \| good
2025-12-07T07:00:00.000Z	44 \| good	8.139 \| good	31.23 \| good	33.481 \| good	0.198 \| good	4.626 \| good	0.445 \| good
2025-12-07T08:00:00.000Z	58 \| moderate	12.883 \| fine	49.487 \| good	33.163 \| good	0.199 \| good	5.486 \| good	0.408 \| good
2025-12-07T09:00:00.000Z	49 \| good	9.109 \| good	48.478 \| good	32.951 \| good	0.349 \| good	6.258 \| good	0.451 \| good
2025-12-07T10:00:00.000Z	38 \| good	6.957 \| good	15.11 \| good	32.966 \| good	0.513 \| good	6.555 \| good	0.282 \| good
2025-12-07T11:00:00.000Z	31 \| good	3.911 \| good	15.068 \| good	32.852 \| good	0.532 \| good	6.552 \| good	0.259 \| good
2025-12-07T12:00:00.000Z	30 \| good	1.901 \| good	11.937 \| good	32.22 \| good	0.542 \| good	6.3 \| good	0.282 \| good
2025-12-07T13:00:00.000Z	32 \| good	1.94 \| good	12.564 \| good	34.785 \| good	0.541 \| good	6.395 \| good	0.283 \| good
2025-12-07T14:00:00.000Z	25 \| good	3.079 \| good	13.017 \| good	27.481 \| good	0.329 \| good	3.32 \| good	0.169 \| good
2025-12-07T15:00:00.000Z	25 \| good	3.123 \| good	13.563 \| good	26.715 \| good	0.338 \| good	3.457 \| good	0.168 \| good
2025-12-07T16:00:00.000Z	24 \| good	1.833 \| good	7.493 \| good	26.268 \| good	0.375 \| good	3.17 \| good	0.172 \| good
2025-12-07T17:00:00.000Z	27 \| good	0.847 \| good	3.504 \| good	29.299 \| good	0.412 \| good	2.883 \| good	0.176 \| good
2025-12-07T18:00:00.000Z	30 \| good	1.03 \| good	4.197 \| good	32.188 \| good	0.449 \| good	2.597 \| good	0.18 \| good
2025-12-07T19:00:00.000Z	31 \| good	1.934 \| good	7.901 \| good	33.556 \| good	0.486 \| good	2.119 \| good	0.175 \| good
2025-12-07T20:00:00.000Z	32 \| good	1.718 \| good	7.063 \| good	35.018 \| good	0.523 \| good	1.642 \| good	0.17 \| good
2025-12-07T21:00:00.000Z	33 \| good	2.048 \| good	8.425 \| good	35.592 \| good	0.56 \| good	1.165 \| good	0.165 \| good
2025-12-07T22:00:00.000Z	32 \| good	1.658 \| good	6.732 \| good	35.052 \| good	0.553 \| good	1.542 \| good	0.169 \| good
2025-12-07T23:00:00.000Z	31 \| good	2.638 \| good	10.548 \| good	34.376 \| good	0.546 \| good	1.919 \| good	0.173 \| good
2025-12-08T00:00:00.000Z	28 \| good	3.759 \| good	16.499 \| good	30.431 \| good	0.54 \| good	2.296 \| good	0.178 \| good
2025-12-08T01:00:00.000Z	38 \| good	6.891 \| good	30.367 \| good	28.498 \| good	0.533 \| good	3.919 \| good	0.199 \| good
2025-12-08T02:00:00.000Z	44 \| good	8.035 \| good	35.181 \| good	27.699 \| good	0.526 \| good	5.541 \| good	0.221 \| good
2025-12-08T03:00:00.000Z	49 \| good	9.449 \| good	42.153 \| good	27.207 \| good	0.519 \| good	7.164 \| good	0.243 \| good
2025-12-08T04:00:00.000Z	54 \| moderate	10.568 \| good	46.671 \| good	26.952 \| good	0.505 \| good	7.238 \| good	0.249 \| good
2025-12-08T05:00:00.000Z	44 \| good	7.78 \| good	34.058 \| good	27.531 \| good	0.49 \| good	7.312 \| good	0.255 \| good
2025-12-08T06:00:00.000Z	33 \| good	5.998 \| good	26.414 \| good	29.707 \| good	0.475 \| good	7.386 \| good	0.262 \| good
2025-12-08T07:00:00.000Z	28 \| good	4.991 \| good	21.939 \| good	29.837 \| good	0.459 \| good	6.62 \| good	0.254 \| good
2025-12-08T08:00:00.000Z	33 \| good	5.989 \| good	26.485 \| good	30.579 \| good	0.442 \| good	5.855 \| good	0.245 \| good
2025-12-08T09:00:00.000Z	27 \| good	5.493 \| good	24.032 \| good	29.433 \| good	0.425 \| good	5.089 \| good	0.237 \| good
2025-12-08T10:00:00.000Z	28 \| good	4.929 \| good	21.198 \| good	29.539 \| good	0.421 \| good	4.468 \| good	0.226 \| good
2025-12-08T11:00:00.000Z	28 \| good	5.258 \| good	22.994 \| good	29.688 \| good	0.416 \| good	3.847 \| good	0.215 \| good
2025-12-08T12:00:00.000Z	28 \| good	4.603 \| good	19.914 \| good	29.838 \| good	0.411 \| good	3.226 \| good	0.205 \| good
2025-12-08T13:00:00.000Z	28 \| good	4.744 \| good	20.528 \| good	29.777 \| good	0.426 \| good	3.397 \| good	0.204 \| good
2025-12-08T14:00:00.000Z	33 \| good	6.156 \| good	27.276 \| good	29.562 \| good	0.441 \| good	3.567 \| good	0.203 \| good
2025-12-08T15:00:00.000Z	38 \| good	6.878 \| good	30.409 \| good	29.284 \| good	0.455 \| good	3.738 \| good	0.202 \| good
2025-12-08T16:00:00.000Z	33 \| good	5.527 \| good	23.875 \| good	29.262 \| good	0.536 \| good	3.38 \| good	0.203 \| good
2025-12-08T17:00:00.000Z	29 \| good	2.681 \| good	11.142 \| good	31.145 \| good	0.617 \| good	3.022 \| good	0.204 \| good
2025-12-08T18:00:00.000Z	30 \| good	2.063 \| good	8.248 \| good	32.348 \| good	0.698 \| good	2.664 \| good	0.206 \| good
2025-12-08T19:00:00.000Z	31 \| good	2.162 \| good	9.091 \| good	33.542 \| good	0.821 \| good	2.28 \| good	0.197 \| good
2025-12-08T20:00:00.000Z	31 \| good	2.857 \| good	12.008 \| good	34.2 \| good	0.944 \| good	1.895 \| good	0.188 \| good
2025-12-08T21:00:00.000Z	31 \| good	2.465 \| good	10.092 \| good	34.466 \| good	1.067 \| good	1.511 \| good	0.179 \| good
2025-12-08T22:00:00.000Z	32 \| good	2.968 \| good	12.677 \| good	34.703 \| good	1.079 \| good	1.908 \| good	0.181 \| good
2025-12-08T23:00:00.000Z	32 \| good	3.981 \| good	17.704 \| good	34.874 \| good	1.091 \| good	2.305 \| good	0.183 \| good
2025-12-09T00:00:00.000Z	31 \| good	4.661 \| good	20.091 \| good	32.901 \| good	1.103 \| good	2.701 \| good	0.185 \| good
2025-12-09T01:00:00.000Z	33 \| good	5.934 \| good	25.914 \| good	30.613 \| good	1.047 \| good	4.258 \| good	0.205 \| good
2025-12-09T02:00:00.000Z	33 \| good	6.024 \| good	26.416 \| good	31.064 \| good	0.992 \| good	5.815 \| good	0.225 \| good
2025-12-09T03:00:00.000Z	38 \| good	7.459 \| good	32.925 \| good	30.128 \| good	0.936 \| good	7.371 \| good	0.245 \| good
2025-12-09T04:00:00.000Z	49 \| good	9.09 \| good	40.062 \| good	28.631 \| good	0.914 \| good	7.367 \| good	0.25 \| good
2025-12-09T05:00:00.000Z	49 \| good	8.934 \| good	39.295 \| good	28.949 \| good	0.892 \| good	7.363 \| good	0.256 \| good
2025-12-09T06:00:00.000Z	66 \| moderate	16.729 \| fine	18.014 \| good	16.088 \| good	0.876 \| good	7.297 \| good	0.26 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.623 \| good	29.071 \| good	28.986 \| good	0.854 \| good	6.781 \| good	0.255 \| good
2025-12-09T08:00:00.000Z	38 \| good	7.064 \| good	31.081 \| good	28.591 \| good	0.839 \| good	6.203 \| good	0.25 \| good
2025-12-09T09:00:00.000Z	33 \| good	6.438 \| good	28.467 \| good	27.236 \| good	0.823 \| good	5.626 \| good	0.244 \| good
2025-12-09T10:00:00.000Z	27 \| good	5.361 \| good	23.255 \| good	27.679 \| good	0.811 \| good	5.178 \| good	0.238 \| good
2025-12-09T11:00:00.000Z	33 \| good	5.671 \| good	25.249 \| good	28.273 \| good	0.799 \| good	4.73 \| good	0.232 \| good
2025-12-09T12:00:00.000Z	64 \| moderate	15.597 \| fine	16.306 \| good	15.631 \| good	0.791 \| good	4.259 \| good	0.225 \| good
2025-12-09T13:00:00.000Z	64 \| moderate	15.707 \| fine	16.395 \| good	15.26 \| good	0.807 \| good	4.465 \| good	0.226 \| good

Morro Bay

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Morro Bay, California air quality map: Track AQI near you

0.28ppm

How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Morro Bay, California updated?

The air quality for Morro Bay, California is updated every hour.

When was the worst air quality at Morro Bay, California in the last 24 hrs?

The worst air quality in Morro Bay, California in the last 24 hours was observed at 08:00:00 on 2025-12-07.

When was the best air quality at Morro Bay, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Morro Bay, California was observed at 12:00:00 on 2025-12-07.

What is the current air quality in Morro Bay, California?

The current air quality in Morro Bay, California is 32, categorized as Good based on real-time data.

What pollutant is the most common in Morro Bay, California?

The most common pollutant in Morro Bay, California is O3.

What should I do if the air quality in Morro Bay, California is poor?

If the air quality in Morro Bay, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Morro Bay, California?

The current PM_2.5 concentration at Morro Bay, California is 1.94 μg/m³.

What is the current concentration of PM₁₀ in Morro Bay, California?

The current PM₁₀ concentration at Morro Bay, California is 12.564 μg/m³.

What is the current concentration of carbon monoxide (CO) in Morro Bay, California?

The current carbon monoxide (CO) concentration at Morro Bay, California is 0.283 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Morro Bay, California?

The current sulfur dioxide (SO₂) concentration at Morro Bay, California is 0.541 ppb.

What is the current concentration of ozone (O₃) in Morro Bay, California?

The current ozone (O₃) concentration at Morro Bay, California is 34.785 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Morro Bay, California?

The current nitrogen dioxide (NO₂) concentration at Morro Bay, California is 6.395 ppb.

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