What is the current concentration of PM10 in Seaside, California?

The current PM10 concentration at Seaside, California is 33.281 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Seaside, California is 0.741 ppb.

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

The current ozone (O3) concentration at Seaside, California is 16.094 ppm.

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

The current nitrogen dioxide (NO2) concentration at Seaside, California is 14.951 ppb.

Seaside, California live air quality index now

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

The current PM2.5 concentration at Seaside, California is 7.778 μg/m3.

Stay updated with real-time air quality in Seaside, 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

Seaside, California

Last updated: ... (Local time)

Major air pollutants in Seaside, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.78 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

33.28 μg/m³

155

255

425

605+

Ozone (O₃)

16.09 ppb

201

201+

Sulfur Dioxide (SO₂)

0.74 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.95 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.36 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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Seaside, California

Scroll To Air Quality Map

Track live Seaside, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-15T11:00:00.000Z	22 \| good	4.12 \| good	16.972 \| good	21.206 \| good	0.353 \| good	5.376 \| good	0.192 \| good
2026-03-15T12:00:00.000Z	19 \| good	3.429 \| good	14.526 \| good	19.929 \| good	0.288 \| good	8.877 \| good	0.249 \| good
2026-03-15T13:00:00.000Z	12 \| good	2.171 \| good	13.159 \| good	13.181 \| good	0.509 \| good	6.641 \| good	0.271 \| good
2026-03-15T14:00:00.000Z	16 \| good	3.449 \| good	8.778 \| good	17.029 \| good	0.589 \| good	7.156 \| good	0.293 \| good
2026-03-15T15:00:00.000Z	16 \| good	3.403 \| good	10.878 \| good	15.001 \| good	0.606 \| good	5.761 \| good	0.32 \| good
2026-03-15T16:00:00.000Z	22 \| good	3.926 \| good	12.85 \| good	12.303 \| good	0.627 \| good	4.464 \| good	0.345 \| good
2026-03-15T17:00:00.000Z	22 \| good	4.352 \| good	10.31 \| good	9.361 \| good	0.493 \| good	2.273 \| good	0.343 \| good
2026-03-15T18:00:00.000Z	44 \| good	8.125 \| good	47.739 \| good	15.58 \| good	0.571 \| good	1.777 \| good	0.298 \| good
2026-03-15T19:00:00.000Z	49 \| good	9.2 \| good	46.755 \| good	17.59 \| good	0.571 \| good	1.662 \| good	0.278 \| good
2026-03-15T20:00:00.000Z	33 \| good	5.623 \| good	28.805 \| good	21.195 \| good	0.801 \| good	1.603 \| good	0.278 \| good
2026-03-15T21:00:00.000Z	33 \| good	6.233 \| good	29.133 \| good	28.98 \| good	0.568 \| good	1.553 \| good	0.237 \| good
2026-03-15T22:00:00.000Z	33 \| good	6.478 \| good	26.617 \| good	27.67 \| good	0.714 \| good	1.575 \| good	0.246 \| good
2026-03-15T23:00:00.000Z	36 \| good	6.317 \| good	39.144 \| good	31.592 \| good	0.698 \| good	1.701 \| good	0.256 \| good
2026-03-16T00:00:00.000Z	29 \| good	5.291 \| good	22.432 \| good	31.392 \| good	0.765 \| good	1.376 \| good	0.246 \| good
2026-03-16T01:00:00.000Z	38 \| good	6.914 \| good	26.426 \| good	32.546 \| good	0.703 \| good	1.708 \| good	0.246 \| good
2026-03-16T02:00:00.000Z	33 \| good	5.689 \| good	26.928 \| good	34.751 \| good	0.726 \| good	1.671 \| good	0.256 \| good
2026-03-16T03:00:00.000Z	44 \| good	7.526 \| good	24.774 \| good	33.605 \| good	0.746 \| good	2.54 \| good	0.293 \| good
2026-03-16T04:00:00.000Z	44 \| good	7.569 \| good	27.569 \| good	33.794 \| good	0.744 \| good	8.921 \| good	0.34 \| good
2026-03-16T05:00:00.000Z	38 \| good	7.119 \| good	34.233 \| good	32.349 \| good	0.804 \| good	7.991 \| good	0.373 \| good
2026-03-16T06:00:00.000Z	38 \| good	6.619 \| good	40.38 \| good	29.644 \| good	0.768 \| good	13.805 \| good	0.376 \| good
2026-03-16T07:00:00.000Z	44 \| good	7.985 \| good	39.427 \| good	21.232 \| good	0.79 \| good	12.976 \| good	0.455 \| good
2026-03-16T08:00:00.000Z	34 \| good	6.122 \| good	37.391 \| good	22.314 \| good	0.772 \| good	11.327 \| good	0.441 \| good
2026-03-16T09:00:00.000Z	22 \| good	4.237 \| good	10.02 \| good	17.735 \| good	0.733 \| good	7.752 \| good	0.322 \| good
2026-03-16T10:00:00.000Z	38 \| good	7.35 \| good	39.411 \| good	20.752 \| good	0.675 \| good	8.245 \| good	0.308 \| good
2026-03-16T11:00:00.000Z	44 \| good	7.642 \| good	29.211 \| good	19.011 \| good	0.68 \| good	12.409 \| good	0.353 \| good
2026-03-16T12:00:00.000Z	33 \| good	6.365 \| good	25.695 \| good	17.942 \| good	0.697 \| good	10.414 \| good	0.353 \| good
2026-03-16T13:00:00.000Z	27 \| good	4.848 \| good	27.416 \| good	18.706 \| good	0.602 \| good	9.967 \| good	0.312 \| good
2026-03-16T14:00:00.000Z	33 \| good	5.586 \| good	20.188 \| good	18.898 \| good	0.76 \| good	11.039 \| good	0.371 \| good
2026-03-16T15:00:00.000Z	27 \| good	4.87 \| good	19.03 \| good	17.313 \| good	0.825 \| good	11.364 \| good	0.419 \| good
2026-03-16T16:00:00.000Z	33 \| good	5.55 \| good	23.67 \| good	12.744 \| good	0.758 \| good	10.359 \| good	0.476 \| good
2026-03-16T17:00:00.000Z	38 \| good	6.59 \| good	34.668 \| good	9.856 \| good	0.878 \| good	8.433 \| good	0.48 \| good
2026-03-16T18:00:00.000Z	27 \| good	4.997 \| good	16.571 \| good	18.542 \| good	1.386 \| good	7.706 \| good	0.439 \| good
2026-03-16T19:00:00.000Z	49 \| good	8.886 \| good	27.678 \| good	23.52 \| good	1.61 \| good	6.267 \| good	0.333 \| good
2026-03-16T20:00:00.000Z	58 \| moderate	13.482 \| fine	57.739 \| fine	25.617 \| good	1.152 \| good	6.332 \| good	0.325 \| good
2026-03-16T21:00:00.000Z	49 \| good	9.219 \| good	29.817 \| good	32.531 \| good	1.028 \| good	7.02 \| good	0.288 \| good
2026-03-16T22:00:00.000Z	31 \| good	3.176 \| good	16.289 \| good	33.754 \| good	0.751 \| good	4.757 \| good	0.247 \| good
2026-03-16T23:00:00.000Z	52 \| moderate	9.766 \| good	36.588 \| good	41.611 \| good	0.633 \| good	6.879 \| good	0.247 \| good
2026-03-17T00:00:00.000Z	44 \| good	8.213 \| good	17.015 \| good	42.065 \| good	0.908 \| good	7.111 \| good	0.247 \| good
2026-03-17T01:00:00.000Z	54 \| moderate	10.641 \| good	47.851 \| good	42.167 \| good	0.842 \| good	2.498 \| good	0.261 \| good
2026-03-17T02:00:00.000Z	52 \| moderate	9.666 \| good	29.83 \| good	44.775 \| good	0.801 \| good	2.908 \| good	0.273 \| good
2026-03-17T03:00:00.000Z	54 \| moderate	11.35 \| good	50.443 \| good	33.213 \| good	1.297 \| good	11.501 \| good	0.204 \| good
2026-03-17T04:00:00.000Z	38 \| good	6.841 \| good	24.276 \| good	36.687 \| good	0.828 \| good	7.085 \| good	0.353 \| good
2026-03-17T05:00:00.000Z	38 \| good	6.978 \| good	22.932 \| good	33.585 \| good	0.744 \| good	10.9 \| good	0.383 \| good
2026-03-17T06:00:00.000Z	44 \| good	7.503 \| good	26.116 \| good	30.868 \| good	0.848 \| good	13.549 \| good	0.412 \| good
2026-03-17T07:00:00.000Z	44 \| good	7.903 \| good	29.394 \| good	24.881 \| good	0.79 \| good	11.183 \| good	0.412 \| good
2026-03-17T08:00:00.000Z	44 \| good	7.59 \| good	24.487 \| good	19.252 \| good	0.648 \| good	13.546 \| good	0.406 \| good
2026-03-17T09:00:00.000Z	44 \| good	7.778 \| good	33.281 \| good	16.094 \| good	0.741 \| good	14.951 \| good	0.356 \| good
2026-03-17T10:00:00.000Z	44 \| good	7.778 \| good	33.281 \| good	16.094 \| good	0.741 \| good	14.951 \| good	0.356 \| good
2026-03-17T11:00:00.000Z	16 \| good	2.735 \| good	11.289 \| good	16.809 \| good	0.851 \| good	12.157 \| good	0.229 \| good
2026-03-17T12:00:00.000Z	19 \| good	2.1 \| good	8.558 \| good	19.9 \| good	0.781 \| good	10.933 \| good	0.219 \| good
2026-03-17T13:00:00.000Z	19 \| good	2.128 \| good	8.679 \| good	20.49 \| good	0.805 \| good	10.067 \| good	0.212 \| good
2026-03-17T14:00:00.000Z	19 \| good	2.063 \| good	8.462 \| good	19.787 \| good	0.829 \| good	9.2 \| good	0.205 \| good
2026-03-17T15:00:00.000Z	19 \| good	2.691 \| good	10.89 \| good	20.327 \| good	0.854 \| good	8.334 \| good	0.197 \| good
2026-03-17T16:00:00.000Z	19 \| good	3.32 \| good	13.828 \| good	19.582 \| good	0.992 \| good	6.947 \| good	0.189 \| good
2026-03-17T17:00:00.000Z	33 \| good	5.622 \| good	24.618 \| good	21.229 \| good	1.13 \| good	5.559 \| good	0.181 \| good
2026-03-17T18:00:00.000Z	38 \| good	7.215 \| good	31.707 \| good	26.299 \| good	1.268 \| good	4.172 \| good	0.173 \| good
2026-03-17T19:00:00.000Z	33 \| good	5.781 \| good	25.443 \| good	31.711 \| good	1.31 \| good	3.76 \| good	0.168 \| good
2026-03-17T20:00:00.000Z	35 \| good	5.353 \| good	23.278 \| good	37.701 \| good	1.352 \| good	3.348 \| good	0.162 \| good
2026-03-17T21:00:00.000Z	38 \| good	6.455 \| good	28.312 \| good	40.698 \| good	1.395 \| good	2.936 \| good	0.156 \| good
2026-03-17T22:00:00.000Z	54 \| moderate	10.674 \| good	48.006 \| good	43.341 \| good	1.407 \| good	3.912 \| good	0.164 \| good
2026-03-17T23:00:00.000Z	58 \| moderate	13.073 \| fine	58.084 \| fine	45.504 \| good	1.419 \| good	4.888 \| good	0.171 \| good
2026-03-18T00:00:00.000Z	62 \| moderate	15.137 \| fine	67.951 \| fine	46.994 \| good	1.432 \| good	5.863 \| good	0.178 \| good
2026-03-18T01:00:00.000Z	64 \| moderate	16.286 \| fine	72.391 \| fine	43.098 \| good	1.488 \| good	8.838 \| good	0.2 \| good
2026-03-18T02:00:00.000Z	58 \| moderate	12.586 \| fine	56.375 \| fine	37.727 \| good	1.545 \| good	11.813 \| good	0.221 \| good
2026-03-18T03:00:00.000Z	54 \| moderate	11.144 \| good	49.888 \| good	30.064 \| good	1.601 \| good	14.787 \| good	0.242 \| good
2026-03-18T04:00:00.000Z	52 \| moderate	10.445 \| good	46.395 \| good	25.568 \| good	1.633 \| good	15.27 \| good	0.25 \| good
2026-03-18T05:00:00.000Z	52 \| moderate	10.005 \| good	44.311 \| good	23.303 \| good	1.665 \| good	15.752 \| good	0.258 \| good
2026-03-18T06:00:00.000Z	52 \| moderate	9.874 \| good	43.417 \| good	21.223 \| good	1.696 \| good	16.235 \| good	0.265 \| good
2026-03-18T07:00:00.000Z	44 \| good	8.081 \| good	35.871 \| good	18.825 \| good	1.588 \| good	15.466 \| good	0.267 \| good
2026-03-18T08:00:00.000Z	54 \| moderate	10.517 \| good	46.613 \| good	17.259 \| good	1.479 \| good	14.698 \| good	0.269 \| good
2026-03-18T09:00:00.000Z	38 \| good	7.188 \| good	31.727 \| good	16.088 \| good	1.37 \| good	13.929 \| good	0.27 \| good
2026-03-18T10:00:00.000Z	33 \| good	6.256 \| good	27.477 \| good	15.519 \| good	1.284 \| good	12.703 \| good	0.261 \| good
2026-03-18T11:00:00.000Z	33 \| good	5.881 \| good	25.692 \| good	14.476 \| good	1.199 \| good	11.478 \| good	0.252 \| good
2026-03-18T12:00:00.000Z	27 \| good	4.981 \| good	21.505 \| good	14.391 \| good	1.113 \| good	10.252 \| good	0.243 \| good
2026-03-18T13:00:00.000Z	22 \| good	4.298 \| good	18.502 \| good	15.929 \| good	1.067 \| good	9.811 \| good	0.243 \| good
2026-03-18T14:00:00.000Z	22 \| good	4.041 \| good	17.543 \| good	13.626 \| good	1.022 \| good	9.37 \| good	0.243 \| good
2026-03-18T15:00:00.000Z	27 \| good	4.807 \| good	20.648 \| good	14.459 \| good	0.976 \| good	8.929 \| good	0.243 \| good
2026-03-18T16:00:00.000Z	33 \| good	5.677 \| good	25.046 \| good	17.446 \| good	1.091 \| good	7.487 \| good	0.233 \| good
2026-03-18T17:00:00.000Z	44 \| good	7.541 \| good	33.123 \| good	22.074 \| good	1.206 \| good	6.044 \| good	0.223 \| good
2026-03-18T18:00:00.000Z	52 \| moderate	9.82 \| good	43.362 \| good	30.727 \| good	1.321 \| good	4.602 \| good	0.213 \| good
2026-03-18T19:00:00.000Z	58 \| moderate	12.525 \| fine	55.849 \| fine	36.06 \| good	1.327 \| good	4.042 \| good	0.203 \| good
2026-03-18T20:00:00.000Z	60 \| moderate	14.291 \| fine	63.438 \| fine	41.444 \| good	1.333 \| good	3.482 \| good	0.192 \| good
2026-03-18T21:00:00.000Z	62 \| moderate	15.043 \| fine	67.094 \| fine	43.845 \| good	1.339 \| good	2.922 \| good	0.182 \| good
2026-03-18T22:00:00.000Z	62 \| moderate	15.443 \| fine	69.186 \| fine	45.506 \| good	1.354 \| good	3.237 \| good	0.181 \| good
2026-03-18T23:00:00.000Z	64 \| moderate	16.173 \| fine	71.79 \| fine	46.293 \| good	1.37 \| good	3.552 \| good	0.179 \| good
2026-03-19T00:00:00.000Z	71 \| moderate	19.821 \| fine	87.382 \| fine	46.545 \| good	1.385 \| good	3.866 \| good	0.178 \| good
2026-03-19T01:00:00.000Z	73 \| moderate	21.31 \| fine	93.783 \| fine	46.254 \| good	1.445 \| good	6.217 \| good	0.193 \| good
2026-03-19T02:00:00.000Z	67 \| moderate	17.791 \| fine	78.946 \| fine	44.393 \| good	1.505 \| good	8.567 \| good	0.207 \| good
2026-03-19T03:00:00.000Z	62 \| moderate	15.432 \| fine	68.924 \| fine	37.164 \| good	1.565 \| good	10.917 \| good	0.222 \| good
2026-03-19T04:00:00.000Z	60 \| moderate	14.415 \| fine	64.377 \| fine	32.308 \| good	1.679 \| good	11.947 \| good	0.231 \| good
2026-03-19T05:00:00.000Z	58 \| moderate	12.677 \| fine	56.446 \| fine	30.402 \| good	1.794 \| good	12.976 \| good	0.241 \| good
2026-03-19T06:00:00.000Z	73 \| moderate	20.714 \| fine	24.014 \| good	27.924 \| good	1.926 \| good	14.604 \| good	0.254 \| good
2026-03-19T07:00:00.000Z	56 \| moderate	11.698 \| good	52.523 \| good	27.861 \| good	1.855 \| good	13.69 \| good	0.255 \| good
2026-03-19T08:00:00.000Z	60 \| moderate	14.225 \| fine	63.208 \| fine	26.768 \| good	1.802 \| good	13.375 \| good	0.26 \| good
2026-03-19T09:00:00.000Z	56 \| moderate	11.527 \| good	51.218 \| good	25.137 \| good	1.749 \| good	13.059 \| good	0.265 \| good
2026-03-19T10:00:00.000Z	56 \| moderate	11.898 \| good	52.92 \| good	23.539 \| good	1.668 \| good	12.531 \| good	0.261 \| good

Seaside

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Seaside, California air quality map: Track AQI near you

0.37ppm

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 Seaside, California updated?

The air quality for Seaside, California is updated every hour.

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

The worst air quality in Seaside, California in the last 24 hours was observed at 08:00:00 on 2026-03-16.

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

In the last 24 hrs, the best air quality in Seaside, California was observed at 06:00:00 on 2026-03-16.

What is the current air quality in Seaside, California?

The current air quality in Seaside, California is 44, categorized as Good based on real-time data.

What pollutant is the most common in Seaside, California?

The most common pollutant in Seaside, California is PM2.5.

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

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

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

The current PM_2.5 concentration at Seaside, California is 7.778 μg/m³.

What is the current concentration of PM₁₀ in Seaside, California?

The current PM₁₀ concentration at Seaside, California is 33.281 μg/m³.

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

The current carbon monoxide (CO) concentration at Seaside, California is 0.356 ppm.

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

The current sulfur dioxide (SO₂) concentration at Seaside, California is 0.741 ppb.

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

The current ozone (O₃) concentration at Seaside, California is 16.094 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Seaside, California is 14.951 ppb.

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