What is the current level of PM10 in Coronado, California?

Coronado, California currently has a PM10 concentration of 44.236 μg/m3.

What is the current level of sulfur dioxide (SO2) in Coronado, California?

The current sulfur dioxide (SO2) concentration in Coronado, California is 0.648 ppb.

What is the current level of ozone (O3) in Coronado, California?

Coronado, California currently has an ozone (O3) concentration of 2.778 ppm.

What is the current level of nitrogen dioxide (NO2) in Coronado, California?

The current level of nitrogen dioxide (NO2) in Coronado, California is 25.337 ppb.

Current air quality index in Coronado, California today

Q: What is the PM2.5 concentration in Coronado, California right now?

Coronado, California currently has a PM2.5 concentration of 26.849 μg/m3.

Stay updated with real-time air quality in Coronado, 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

Coronado, California

Last updated: ... (Local time)

Common air pollutants in Coronado, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

26.85 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

44.24 μg/m³

155

255

425

605+

Ozone (O₃)

2.78 ppb

201

201+

Sulfur Dioxide (SO₂)

0.65 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

25.34 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.68 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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Coronado, California

Scroll To Air Quality Map

Track live Coronado, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-11T13:00:00.000Z	52 \| moderate	9.88 \| good	36.325 \| good	7.292 \| good	0.75 \| good	26.332 \| good	0.669 \| good
2025-12-11T14:00:00.000Z	38 \| good	7.246 \| good	30.123 \| good	6.994 \| good	0.764 \| good	24.066 \| good	0.783 \| good
2025-12-11T15:00:00.000Z	38 \| good	6.857 \| good	33.365 \| good	7.837 \| good	1 \| good	26.262 \| good	0.993 \| good
2025-12-11T16:00:00.000Z	38 \| good	7.235 \| good	38.501 \| good	8.673 \| good	1.173 \| good	32.568 \| good	1.212 \| good
2025-12-11T17:00:00.000Z	49 \| good	8.847 \| good	50.305 \| good	11.528 \| good	1.224 \| good	34.02 \| good	1.071 \| good
2025-12-11T18:00:00.000Z	54 \| moderate	11.329 \| good	56.168 \| fine	13.261 \| good	0.995 \| good	37.379 \| good	0.725 \| good
2025-12-11T19:00:00.000Z	58 \| moderate	13.008 \| fine	53.57 \| good	16.587 \| good	1.03 \| good	34.056 \| good	0.571 \| good
2025-12-11T20:00:00.000Z	58 \| moderate	12.915 \| fine	46.109 \| good	24.004 \| good	1.377 \| good	34.395 \| good	0.38 \| good
2025-12-11T21:00:00.000Z	58 \| moderate	13.13 \| fine	44.276 \| good	28.825 \| good	0.899 \| good	35.56 \| good	0.341 \| good
2025-12-11T22:00:00.000Z	56 \| moderate	12.267 \| fine	38.335 \| good	31.018 \| good	0.626 \| good	33.078 \| good	0.34 \| good
2025-12-11T23:00:00.000Z	56 \| moderate	11.574 \| good	33.446 \| good	34.336 \| good	0.386 \| good	32.992 \| good	0.265 \| good
2025-12-12T00:00:00.000Z	56 \| moderate	12.21 \| fine	33.321 \| good	33.39 \| good	0.298 \| good	29.443 \| good	0.383 \| good
2025-12-12T01:00:00.000Z	60 \| moderate	13.919 \| fine	35.483 \| good	30.041 \| good	0.376 \| good	32.034 \| good	0.509 \| good
2025-12-12T02:00:00.000Z	67 \| moderate	17.796 \| fine	38.346 \| good	24.232 \| good	0.504 \| good	42.915 \| good	0.596 \| good
2025-12-12T03:00:00.000Z	94 \| moderate	32.042 \| fine	140.013 \| fine	20.637 \| good	3.876 \| good	38.096 \| good	0.727 \| good
2025-12-12T04:00:00.000Z	81 \| moderate	24.724 \| fine	46.927 \| good	12.669 \| good	0.982 \| good	44.707 \| good	0.786 \| good
2025-12-12T05:00:00.000Z	84 \| moderate	26.634 \| fine	50.273 \| good	8.577 \| good	0.984 \| good	38.687 \| good	0.905 \| good
2025-12-12T06:00:00.000Z	86 \| moderate	28.171 \| fine	50.792 \| good	5.065 \| good	0.822 \| good	36.106 \| good	0.902 \| good
2025-12-12T07:00:00.000Z	88 \| moderate	28.931 \| fine	50.218 \| good	5.047 \| good	0.825 \| good	36.823 \| good	0.788 \| good
2025-12-12T08:00:00.000Z	86 \| moderate	28.394 \| fine	49.812 \| good	2.73 \| good	0.9 \| good	34.927 \| good	0.756 \| good
2025-12-12T09:00:00.000Z	88 \| moderate	28.784 \| fine	50.118 \| good	3.723 \| good	1.001 \| good	29.531 \| good	0.779 \| good
2025-12-12T10:00:00.000Z	79 \| moderate	24.3 \| fine	41.903 \| good	5.89 \| good	0.994 \| good	28.804 \| good	0.742 \| good
2025-12-12T11:00:00.000Z	75 \| moderate	21.844 \| fine	36.441 \| good	5.98 \| good	0.94 \| good	26.723 \| good	0.629 \| good
2025-12-12T12:00:00.000Z	73 \| moderate	20.917 \| fine	32.832 \| good	5.723 \| good	0.834 \| good	26.277 \| good	0.602 \| good
2025-12-12T13:00:00.000Z	73 \| moderate	20.917 \| fine	32.832 \| good	5.86 \| good	0.832 \| good	27.306 \| good	0.602 \| good
2025-12-12T14:00:00.000Z	67 \| moderate	18.235 \| fine	31.134 \| good	7.899 \| good	0.9 \| good	24.31 \| good	0.712 \| good
2025-12-12T15:00:00.000Z	69 \| moderate	19.305 \| fine	36.843 \| good	6.647 \| good	1.087 \| good	25.966 \| good	0.885 \| good
2025-12-12T16:00:00.000Z	67 \| moderate	18.246 \| fine	40.585 \| good	3.495 \| good	1.356 \| good	26.325 \| good	1.028 \| good
2025-12-12T17:00:00.000Z	69 \| moderate	18.9 \| fine	45.76 \| good	5.631 \| good	1.468 \| good	29.904 \| good	0.862 \| good
2025-12-12T18:00:00.000Z	75 \| moderate	22.153 \| fine	53.202 \| good	10.94 \| good	1.226 \| good	33.36 \| good	0.694 \| good
2025-12-12T19:00:00.000Z	90 \| moderate	29.588 \| fine	66.977 \| fine	16.946 \| good	0.778 \| good	32.903 \| good	0.576 \| good
2025-12-12T20:00:00.000Z	86 \| moderate	28.082 \| fine	64.256 \| fine	19.257 \| good	0.788 \| good	35.162 \| good	0.501 \| good
2025-12-12T21:00:00.000Z	84 \| moderate	27.2 \| fine	59.611 \| fine	22.509 \| good	0.762 \| good	41.525 \| good	0.432 \| good
2025-12-12T22:00:00.000Z	81 \| moderate	24.957 \| fine	52.278 \| good	26.643 \| good	0.7 \| good	41.01 \| good	0.359 \| good
2025-12-12T23:00:00.000Z	73 \| moderate	20.7 \| fine	43.967 \| good	31.609 \| good	0.547 \| good	30.753 \| good	0.303 \| good
2025-12-13T00:00:00.000Z	66 \| moderate	16.563 \| fine	34.694 \| good	31.111 \| good	0.465 \| good	29.185 \| good	0.397 \| good
2025-12-13T01:00:00.000Z	64 \| moderate	15.511 \| fine	30.047 \| good	26.911 \| good	0.507 \| good	37.825 \| good	0.529 \| good
2025-12-13T02:00:00.000Z	62 \| moderate	15.278 \| fine	27.567 \| good	26.357 \| good	0.524 \| good	37.034 \| good	0.647 \| good
2025-12-13T03:00:00.000Z	30 \| good	4.993 \| good	21.785 \| good	29.369 \| good	3.829 \| good	32.076 \| good	0.603 \| good
2025-12-13T04:00:00.000Z	66 \| moderate	16.621 \| fine	26.39 \| good	23.838 \| good	0.635 \| good	30.057 \| good	0.723 \| good
2025-12-13T05:00:00.000Z	79 \| moderate	24.275 \| fine	33.668 \| good	19.645 \| good	0.625 \| good	28.48 \| good	0.742 \| good
2025-12-13T06:00:00.000Z	86 \| moderate	27.525 \| fine	38.083 \| good	15.949 \| good	0.878 \| good	39.496 \| good	0.734 \| good
2025-12-13T07:00:00.000Z	86 \| moderate	27.525 \| fine	38.083 \| good	15.516 \| good	0.878 \| good	39.697 \| good	0.733 \| good
2025-12-13T08:00:00.000Z	90 \| moderate	29.579 \| fine	43.096 \| good	8.725 \| good	0.901 \| good	26.018 \| good	0.84 \| good
2025-12-13T09:00:00.000Z	86 \| moderate	28.028 \| fine	40.822 \| good	6.064 \| good	0.845 \| good	22.883 \| good	0.683 \| good
2025-12-13T10:00:00.000Z	86 \| moderate	28.014 \| fine	41.217 \| good	2.662 \| good	0.79 \| good	25.064 \| good	0.696 \| good
2025-12-13T11:00:00.000Z	86 \| moderate	27.769 \| fine	43.707 \| good	2.57 \| good	0.776 \| good	25.602 \| good	0.713 \| good
2025-12-13T12:00:00.000Z	84 \| moderate	26.849 \| fine	44.236 \| good	2.778 \| good	0.648 \| good	25.337 \| good	0.675 \| good
2025-12-13T12:00:00.000Z	84 \| moderate	26.849 \| fine	44.236 \| good	2.778 \| good	0.648 \| good	25.337 \| good	0.675 \| good
2025-12-13T13:00:00.000Z	119 \| sensitive	42.735 \| moderate	190.9 \| moderate	24.107 \| good	2.111 \| good	27.761 \| good	0.542 \| good
2025-12-13T14:00:00.000Z	110 \| sensitive	39.043 \| moderate	172.419 \| moderate	22.696 \| good	2.144 \| good	26.812 \| good	0.54 \| good
2025-12-13T15:00:00.000Z	115 \| sensitive	40.537 \| moderate	180.224 \| moderate	20.798 \| good	2.178 \| good	25.863 \| good	0.539 \| good
2025-12-13T16:00:00.000Z	118 \| sensitive	42.362 \| moderate	189.103 \| moderate	26.871 \| good	2.832 \| good	25.921 \| good	0.527 \| good
2025-12-13T17:00:00.000Z	117 \| sensitive	42.03 \| moderate	186.739 \| moderate	28.582 \| good	3.487 \| good	25.979 \| good	0.516 \| good
2025-12-13T18:00:00.000Z	125 \| sensitive	45.247 \| moderate	203.047 \| moderate	34.466 \| good	4.142 \| good	26.038 \| good	0.504 \| good
2025-12-13T19:00:00.000Z	110 \| sensitive	39.22 \| moderate	172.857 \| moderate	45.535 \| good	4.178 \| good	24.525 \| good	0.453 \| good
2025-12-13T20:00:00.000Z	69 \| moderate	18.926 \| fine	83.186 \| fine	48.848 \| good	4.215 \| good	23.012 \| good	0.402 \| good
2025-12-13T21:00:00.000Z	44 \| good	7.097 \| good	31.151 \| good	48.444 \| good	4.251 \| good	21.499 \| good	0.351 \| good
2025-12-13T22:00:00.000Z	43 \| good	6.047 \| good	26.147 \| good	45.935 \| good	4.098 \| good	21.722 \| good	0.325 \| good
2025-12-13T23:00:00.000Z	42 \| good	4.449 \| good	19.426 \| good	44.856 \| good	3.945 \| good	21.945 \| good	0.3 \| good
2025-12-14T00:00:00.000Z	37 \| good	4.323 \| good	18.67 \| good	40.376 \| good	3.792 \| good	22.168 \| good	0.275 \| good
2025-12-14T01:00:00.000Z	33 \| good	4.177 \| good	18.2 \| good	36.215 \| good	3.646 \| good	24.42 \| good	0.31 \| good
2025-12-14T02:00:00.000Z	28 \| good	4.782 \| good	20.793 \| good	30.301 \| good	3.5 \| good	26.673 \| good	0.346 \| good
2025-12-14T03:00:00.000Z	27 \| good	4.112 \| good	17.883 \| good	23.023 \| good	3.354 \| good	28.925 \| good	0.382 \| good
2025-12-14T04:00:00.000Z	44 \| good	7.617 \| good	33.426 \| good	20.739 \| good	3.578 \| good	29.461 \| good	0.415 \| good
2025-12-14T05:00:00.000Z	54 \| moderate	11.451 \| good	51.208 \| good	21.16 \| good	3.803 \| good	29.996 \| good	0.447 \| good
2025-12-14T06:00:00.000Z	60 \| moderate	13.751 \| fine	61.167 \| fine	22.447 \| good	4.027 \| good	30.531 \| good	0.48 \| good
2025-12-14T07:00:00.000Z	67 \| moderate	17.907 \| fine	79.088 \| fine	19.592 \| good	3.778 \| good	30.179 \| good	0.465 \| good
2025-12-14T08:00:00.000Z	75 \| moderate	22.268 \| fine	97.777 \| fine	22.399 \| good	3.53 \| good	29.826 \| good	0.449 \| good
2025-12-14T09:00:00.000Z	81 \| moderate	25.105 \| fine	109.466 \| fine	23.01 \| good	3.281 \| good	29.474 \| good	0.434 \| good
2025-12-14T10:00:00.000Z	81 \| moderate	24.772 \| fine	108.366 \| fine	24.477 \| good	3.011 \| good	28.528 \| good	0.418 \| good
2025-12-14T11:00:00.000Z	86 \| moderate	27.723 \| fine	120.738 \| fine	22.977 \| good	2.741 \| good	27.582 \| good	0.402 \| good
2025-12-14T12:00:00.000Z	90 \| moderate	30.445 \| fine	131.602 \| fine	21.077 \| good	2.47 \| good	26.636 \| good	0.386 \| good
2025-12-14T13:00:00.000Z	105 \| sensitive	37.128 \| moderate	162.649 \| moderate	20.028 \| good	2.273 \| good	25.303 \| good	0.4 \| good
2025-12-14T14:00:00.000Z	107 \| sensitive	38.158 \| moderate	167.882 \| moderate	17.853 \| good	2.075 \| good	23.971 \| good	0.415 \| good
2025-12-14T15:00:00.000Z	122 \| sensitive	44.222 \| moderate	197.229 \| moderate	14.226 \| good	1.878 \| good	22.639 \| good	0.429 \| good
2025-12-14T16:00:00.000Z	134 \| sensitive	48.96 \| moderate	221.45 \| moderate	17.156 \| good	2.398 \| good	22.771 \| good	0.406 \| good
2025-12-14T17:00:00.000Z	145 \| sensitive	53.458 \| moderate	243.877 \| moderate	21.333 \| good	2.919 \| good	22.904 \| good	0.384 \| good
2025-12-14T18:00:00.000Z	124 \| sensitive	45.063 \| moderate	201.499 \| moderate	27.233 \| good	3.44 \| good	23.037 \| good	0.362 \| good
2025-12-14T19:00:00.000Z	86 \| moderate	28.213 \| fine	122.541 \| fine	35.497 \| good	3.549 \| good	21.995 \| good	0.335 \| good
2025-12-14T20:00:00.000Z	60 \| moderate	13.689 \| fine	61.202 \| fine	41.032 \| good	3.658 \| good	20.952 \| good	0.309 \| good
2025-12-14T21:00:00.000Z	39 \| good	5.4 \| good	23.433 \| good	41.919 \| good	3.767 \| good	19.91 \| good	0.282 \| good
2025-12-14T22:00:00.000Z	41 \| good	6.366 \| good	27.684 \| good	43.549 \| good	3.726 \| good	22.221 \| good	0.281 \| good
2025-12-14T23:00:00.000Z	41 \| good	6.374 \| good	28.178 \| good	43.837 \| good	3.686 \| good	24.533 \| good	0.279 \| good
2025-12-15T00:00:00.000Z	38 \| good	6.732 \| good	29.612 \| good	39.741 \| good	3.645 \| good	26.845 \| good	0.277 \| good
2025-12-15T01:00:00.000Z	33 \| good	6.301 \| good	27.757 \| good	35.167 \| good	3.567 \| good	29.744 \| good	0.321 \| good
2025-12-15T02:00:00.000Z	49 \| good	9.089 \| good	40.034 \| good	32.043 \| good	3.49 \| good	32.643 \| good	0.366 \| good
2025-12-15T03:00:00.000Z	62 \| moderate	15.221 \| fine	67.4 \| fine	27.842 \| good	3.412 \| good	35.541 \| good	0.41 \| good
2025-12-15T04:00:00.000Z	69 \| moderate	19.419 \| fine	85.36 \| fine	20.286 \| good	3.447 \| good	34.943 \| good	0.414 \| good
2025-12-15T05:00:00.000Z	75 \| moderate	21.656 \| fine	94.743 \| fine	18.821 \| good	3.481 \| good	34.344 \| good	0.418 \| good
2025-12-15T06:00:00.000Z	94 \| moderate	31.596 \| fine	34.701 \| good	5.443 \| good	3.559 \| good	33.96 \| good	0.426 \| good
2025-12-15T07:00:00.000Z	86 \| moderate	28.15 \| fine	123.773 \| fine	15.778 \| good	3.204 \| good	32.709 \| good	0.413 \| good
2025-12-15T08:00:00.000Z	92 \| moderate	30.683 \| fine	134.479 \| fine	15.301 \| good	2.891 \| good	31.672 \| good	0.404 \| good
2025-12-15T09:00:00.000Z	110 \| sensitive	39.292 \| moderate	173.846 \| moderate	17.93 \| good	2.579 \| good	30.635 \| good	0.394 \| good
2025-12-15T10:00:00.000Z	120 \| sensitive	43.483 \| moderate	194.349 \| moderate	19.531 \| good	2.328 \| good	29.002 \| good	0.368 \| good
2025-12-15T11:00:00.000Z	119 \| sensitive	42.564 \| moderate	189.548 \| moderate	22.968 \| good	2.077 \| good	27.369 \| good	0.342 \| good
2025-12-15T12:00:00.000Z	77 \| moderate	23.435 \| fine	24.913 \| good	4.69 \| good	1.84 \| good	25.721 \| good	0.317 \| good

Coronado

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Coronado, California

0.74ppm

How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Coronado, California get updated?

Air quality updates for Coronado, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Coronado, California?

Coronado, California experienced its worst air quality at 08:00:00, 2025-12-13.

When was air quality in Coronado, California the best over the past 24 hours?

The best air quality in Coronado, California was observed at 03:00:00 on 2025-12-13.

What is the air quality in Coronado, California right now?

The air quality in Coronado, California right now is Moderate, with an AQI of 84.

What pollutant is most frequently found in Coronado, California?

In Coronado, California, PM2.5 is the most frequently found pollutant.

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

When air quality in Coronado, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Coronado, California right now?

Coronado, California currently has a PM_2.5 concentration of 26.849 μg/m³.

What is the current level of PM₁₀ in Coronado, California?

Coronado, California currently has a PM₁₀ concentration of 44.236 μg/m³.

What is the current level of carbon monoxide (CO) in Coronado, California?

The current carbon monoxide (CO) level in Coronado, California is 0.675 ppm.

What is the current level of sulfur dioxide (SO₂) in Coronado, California?

The current sulfur dioxide (SO₂) concentration in Coronado, California is 0.648 ppb.

What is the current level of ozone (O₃) in Coronado, California?

Coronado, California currently has an ozone (O₃) concentration of 2.778 ppm.

What is the current level of nitrogen dioxide (NO₂) in Coronado, California?

The current level of nitrogen dioxide (NO₂) in Coronado, California is 25.337 ppb.

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