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

The current PM10 concentration at Seaside, California is 12.896 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Seaside, California is 0.459 ppb.

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

The current ozone (O3) concentration at Seaside, California is 24.879 ppm.

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

The current nitrogen dioxide (NO2) concentration at Seaside, California is 2.563 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 3.263 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)

3.26 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.90 μg/m³

155

255

425

605+

Ozone (O₃)

24.88 ppb

201

201+

Sulfur Dioxide (SO₂)

0.46 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.56 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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
2026-03-02T11:00:00.000Z	20 \| good	2.052 \| good	7.975 \| good	21.886 \| good	0.477 \| good	2.795 \| good	0.202 \| good
2026-03-02T12:00:00.000Z	25 \| good	2.392 \| good	14.508 \| good	26.586 \| good	0.48 \| good	1.633 \| good	0.202 \| good
2026-03-02T13:00:00.000Z	24 \| good	2.179 \| good	7.43 \| good	25.873 \| good	0.471 \| good	2.331 \| good	0.211 \| good
2026-03-02T14:00:00.000Z	17 \| good	1.511 \| good	8.149 \| good	18.413 \| good	0.485 \| good	2.156 \| good	0.228 \| good
2026-03-02T15:00:00.000Z	22 \| good	1.178 \| good	7.476 \| good	24.449 \| good	0.646 \| good	3.119 \| good	0.276 \| good
2026-03-02T16:00:00.000Z	14 \| good	2.165 \| good	9.645 \| good	14.684 \| good	0.507 \| good	6.434 \| good	0.35 \| good
2026-03-02T17:00:00.000Z	17 \| good	3.27 \| good	13.412 \| good	17.893 \| good	0.457 \| good	4.715 \| good	0.308 \| good
2026-03-02T18:00:00.000Z	20 \| good	2.215 \| good	14.631 \| good	22.312 \| good	0.509 \| good	2.894 \| good	0.246 \| good
2026-03-02T19:00:00.000Z	23 \| good	3.226 \| good	22.374 \| good	25.132 \| good	0.484 \| good	2.392 \| good	0.217 \| good
2026-03-02T20:00:00.000Z	26 \| good	3.798 \| good	15.052 \| good	27.667 \| good	0.457 \| good	2.459 \| good	0.212 \| good
2026-03-02T21:00:00.000Z	31 \| good	4.927 \| good	22.094 \| good	33.234 \| good	0.514 \| good	2.321 \| good	0.212 \| good
2026-03-02T22:00:00.000Z	31 \| good	3.071 \| good	8.983 \| good	33.538 \| good	0.509 \| good	1.906 \| good	0.212 \| good
2026-03-02T23:00:00.000Z	32 \| good	1.969 \| good	11.017 \| good	35.234 \| good	0.522 \| good	1.487 \| good	0.223 \| good
2026-03-03T00:00:00.000Z	33 \| good	3.138 \| good	13.633 \| good	35.838 \| good	0.469 \| good	2.511 \| good	0.212 \| good
2026-03-03T01:00:00.000Z	33 \| good	2.644 \| good	10.57 \| good	35.891 \| good	0.497 \| good	4.039 \| good	0.223 \| good
2026-03-03T02:00:00.000Z	32 \| good	1.32 \| good	7.233 \| good	34.914 \| good	0.521 \| good	5.058 \| good	0.212 \| good
2026-03-03T03:00:00.000Z	31 \| good	2.173 \| good	8.77 \| good	33.555 \| good	0.683 \| good	5.269 \| good	0.236 \| good
2026-03-03T04:00:00.000Z	29 \| good	1.93 \| good	7.302 \| good	30.678 \| good	0.579 \| good	4.61 \| good	0.241 \| good
2026-03-03T05:00:00.000Z	25 \| good	3.57 \| good	18.406 \| good	27.263 \| good	0.595 \| good	5.092 \| good	0.251 \| good
2026-03-03T06:00:00.000Z	25 \| good	3.436 \| good	12.38 \| good	26.878 \| good	0.526 \| good	7.193 \| good	0.236 \| good
2026-03-03T07:00:00.000Z	23 \| good	3.036 \| good	12.951 \| good	25.263 \| good	0.484 \| good	9.317 \| good	0.227 \| good
2026-03-03T08:00:00.000Z	22 \| good	3.759 \| good	14.479 \| good	21.438 \| good	0.403 \| good	9.389 \| good	0.212 \| good
2026-03-03T09:00:00.000Z	20 \| good	2.772 \| good	9.707 \| good	22.371 \| good	0.36 \| good	5.977 \| good	0.202 \| good
2026-03-03T10:00:00.000Z	20 \| good	2.951 \| good	10.553 \| good	21.863 \| good	0.41 \| good	6.957 \| good	0.202 \| good
2026-03-03T11:00:00.000Z	16 \| good	2 \| good	8.536 \| good	16.902 \| good	0.515 \| good	7.266 \| good	0.212 \| good
2026-03-03T12:00:00.000Z	16 \| good	3.237 \| good	11.274 \| good	16.073 \| good	0.499 \| good	5.784 \| good	0.197 \| good
2026-03-03T13:00:00.000Z	21 \| good	2.923 \| good	22.999 \| good	16.731 \| good	0.576 \| good	5.553 \| good	0.196 \| good
2026-03-03T14:00:00.000Z	14 \| good	2.079 \| good	14.528 \| good	12.412 \| good	0.846 \| good	5.375 \| good	0.25 \| good
2026-03-03T15:00:00.000Z	11 \| good	2.107 \| good	6.519 \| good	9.749 \| good	0.726 \| good	7.422 \| good	0.277 \| good
2026-03-03T16:00:00.000Z	16 \| good	2.678 \| good	17.138 \| good	16.33 \| good	0.646 \| good	6.221 \| good	0.238 \| good
2026-03-03T17:00:00.000Z	27 \| good	4.754 \| good	15.941 \| good	18.188 \| good	0.642 \| good	3.85 \| good	0.241 \| good
2026-03-03T18:00:00.000Z	20 \| good	1.97 \| good	13.077 \| good	21.874 \| good	0.682 \| good	3.155 \| good	0.241 \| good
2026-03-03T19:00:00.000Z	25 \| good	2.819 \| good	27.032 \| good	25.484 \| good	0.662 \| good	3.336 \| good	0.227 \| good
2026-03-03T20:00:00.000Z	30 \| good	4.014 \| good	31.791 \| good	25.587 \| good	0.53 \| good	2.679 \| good	0.237 \| good
2026-03-03T21:00:00.000Z	27 \| good	3.245 \| good	29.132 \| good	29.126 \| good	0.475 \| good	3.054 \| good	0.222 \| good
2026-03-03T22:00:00.000Z	28 \| good	3.461 \| good	15.095 \| good	29.64 \| good	0.491 \| good	2.778 \| good	0.222 \| good
2026-03-03T23:00:00.000Z	24 \| good	2.384 \| good	15.799 \| good	25.582 \| good	0.531 \| good	3.017 \| good	0.222 \| good
2026-03-04T00:00:00.000Z	28 \| good	3.925 \| good	14.847 \| good	29.875 \| good	0.519 \| good	2.354 \| good	0.227 \| good
2026-03-04T01:00:00.000Z	31 \| good	2.972 \| good	12.129 \| good	33.042 \| good	0.456 \| good	2.132 \| good	0.227 \| good
2026-03-04T02:00:00.000Z	31 \| good	2.254 \| good	11.907 \| good	34.082 \| good	0.494 \| good	2.862 \| good	0.227 \| good
2026-03-04T03:00:00.000Z	33 \| good	6.072 \| good	26.73 \| good	29.084 \| good	0.441 \| good	3.527 \| good	0.142 \| good
2026-03-04T04:00:00.000Z	29 \| good	1.808 \| good	11.51 \| good	31.324 \| good	0.475 \| good	2.495 \| good	0.217 \| good
2026-03-04T05:00:00.000Z	28 \| good	2.485 \| good	14.991 \| good	30.402 \| good	0.515 \| good	3.298 \| good	0.202 \| good
2026-03-04T06:00:00.000Z	28 \| good	1.983 \| good	13.164 \| good	30.113 \| good	0.503 \| good	2.396 \| good	0.212 \| good
2026-03-04T07:00:00.000Z	27 \| good	3.902 \| good	17.87 \| good	28.818 \| good	0.504 \| good	2.735 \| good	0.202 \| good
2026-03-04T08:00:00.000Z	27 \| good	1.439 \| good	8.27 \| good	28.781 \| good	0.498 \| good	4.228 \| good	0.202 \| good
2026-03-04T09:00:00.000Z	23 \| good	3.263 \| good	12.896 \| good	24.879 \| good	0.459 \| good	2.563 \| good	0.202 \| good
2026-03-04T10:00:00.000Z	22 \| good	3.596 \| good	16.718 \| good	24.077 \| good	0.478 \| good	2.22 \| good	0.202 \| good
2026-03-04T10:00:00.000Z	23 \| good	3.263 \| good	12.896 \| good	24.879 \| good	0.459 \| good	2.563 \| good	0.202 \| good
2026-03-04T11:00:00.000Z	21 \| good	2.648 \| good	11.083 \| good	23.092 \| good	0.351 \| good	3.002 \| good	0.128 \| good
2026-03-04T12:00:00.000Z	17 \| good	3.358 \| good	14.304 \| good	17.917 \| good	0.335 \| good	2.684 \| good	0.125 \| good
2026-03-04T13:00:00.000Z	16 \| good	2.956 \| good	12.395 \| good	16.544 \| good	0.337 \| good	2.516 \| good	0.121 \| good
2026-03-04T14:00:00.000Z	16 \| good	2.221 \| good	9.071 \| good	17.28 \| good	0.339 \| good	2.348 \| good	0.116 \| good
2026-03-04T15:00:00.000Z	18 \| good	2.298 \| good	9.59 \| good	18.882 \| good	0.341 \| good	2.18 \| good	0.112 \| good
2026-03-04T16:00:00.000Z	19 \| good	2.569 \| good	10.769 \| good	20.614 \| good	0.328 \| good	1.927 \| good	0.109 \| good
2026-03-04T17:00:00.000Z	28 \| good	2.74 \| good	11.142 \| good	30.027 \| good	0.314 \| good	1.674 \| good	0.107 \| good
2026-03-04T18:00:00.000Z	31 \| good	4.318 \| good	18.823 \| good	34.477 \| good	0.301 \| good	1.421 \| good	0.104 \| good
2026-03-04T19:00:00.000Z	34 \| good	3.414 \| good	15.054 \| good	36.937 \| good	0.269 \| good	1.223 \| good	0.103 \| good
2026-03-04T20:00:00.000Z	32 \| good	4.944 \| good	21.329 \| good	35.377 \| good	0.237 \| good	1.025 \| good	0.102 \| good
2026-03-04T21:00:00.000Z	33 \| good	2.359 \| good	9.419 \| good	35.931 \| good	0.206 \| good	0.827 \| good	0.102 \| good
2026-03-04T22:00:00.000Z	34 \| good	2.066 \| good	8.485 \| good	36.67 \| good	0.224 \| good	0.787 \| good	0.107 \| good
2026-03-04T23:00:00.000Z	35 \| good	2.579 \| good	10.433 \| good	38.444 \| good	0.243 \| good	0.748 \| good	0.112 \| good
2026-03-05T00:00:00.000Z	37 \| good	3.284 \| good	14.567 \| good	40 \| good	0.262 \| good	0.708 \| good	0.117 \| good
2026-03-05T01:00:00.000Z	40 \| good	3.283 \| good	14.298 \| good	43.284 \| good	0.297 \| good	1.291 \| good	0.124 \| good
2026-03-05T02:00:00.000Z	38 \| good	4.942 \| good	21.63 \| good	40.769 \| good	0.332 \| good	1.873 \| good	0.131 \| good
2026-03-05T03:00:00.000Z	37 \| good	4.654 \| good	20.342 \| good	40.005 \| good	0.368 \| good	2.455 \| good	0.137 \| good
2026-03-05T04:00:00.000Z	34 \| good	4.101 \| good	18.036 \| good	36.752 \| good	0.403 \| good	2.617 \| good	0.139 \| good
2026-03-05T05:00:00.000Z	33 \| good	5.256 \| good	22.997 \| good	35.72 \| good	0.438 \| good	2.779 \| good	0.141 \| good
2026-03-05T06:00:00.000Z	38 \| good	7.453 \| good	32.973 \| good	36.091 \| good	0.473 \| good	2.94 \| good	0.143 \| good
2026-03-05T07:00:00.000Z	38 \| good	6.607 \| good	29.443 \| good	32.454 \| good	0.488 \| good	2.948 \| good	0.143 \| good
2026-03-05T08:00:00.000Z	27 \| good	5.284 \| good	22.814 \| good	27.755 \| good	0.502 \| good	2.957 \| good	0.142 \| good
2026-03-05T09:00:00.000Z	33 \| good	5.504 \| good	23.85 \| good	25.532 \| good	0.517 \| good	2.965 \| good	0.142 \| good
2026-03-05T10:00:00.000Z	27 \| good	5.16 \| good	22.365 \| good	23.243 \| good	0.558 \| good	3.18 \| good	0.142 \| good
2026-03-05T11:00:00.000Z	22 \| good	4.38 \| good	19.021 \| good	23.353 \| good	0.599 \| good	3.395 \| good	0.143 \| good
2026-03-05T12:00:00.000Z	22 \| good	4.487 \| good	19.772 \| good	20.045 \| good	0.64 \| good	3.611 \| good	0.143 \| good
2026-03-05T13:00:00.000Z	22 \| good	3.51 \| good	15.122 \| good	16.402 \| good	0.66 \| good	3.975 \| good	0.146 \| good
2026-03-05T14:00:00.000Z	15 \| good	2.256 \| good	9.193 \| good	16.353 \| good	0.68 \| good	4.339 \| good	0.149 \| good
2026-03-05T15:00:00.000Z	16 \| good	3.057 \| good	13.255 \| good	16.236 \| good	0.7 \| good	4.703 \| good	0.153 \| good
2026-03-05T16:00:00.000Z	22 \| good	4.091 \| good	17.844 \| good	23.403 \| good	0.738 \| good	4.078 \| good	0.151 \| good
2026-03-05T17:00:00.000Z	27 \| good	3.612 \| good	15.814 \| good	29.377 \| good	0.776 \| good	3.454 \| good	0.149 \| good
2026-03-05T18:00:00.000Z	31 \| good	4.009 \| good	17.691 \| good	33.407 \| good	0.815 \| good	2.829 \| good	0.147 \| good
2026-03-05T19:00:00.000Z	32 \| good	4.551 \| good	19.577 \| good	35.169 \| good	0.726 \| good	2.462 \| good	0.144 \| good
2026-03-05T20:00:00.000Z	38 \| good	6.595 \| good	29.458 \| good	35.8 \| good	0.637 \| good	2.094 \| good	0.141 \| good
2026-03-05T21:00:00.000Z	35 \| good	3.911 \| good	17.225 \| good	37.571 \| good	0.548 \| good	1.727 \| good	0.138 \| good
2026-03-05T22:00:00.000Z	34 \| good	3.445 \| good	15.184 \| good	37.231 \| good	0.516 \| good	1.595 \| good	0.138 \| good
2026-03-05T23:00:00.000Z	34 \| good	3.376 \| good	14.923 \| good	37.296 \| good	0.484 \| good	1.463 \| good	0.137 \| good
2026-03-06T00:00:00.000Z	33 \| good	4.596 \| good	20.088 \| good	36.004 \| good	0.452 \| good	1.331 \| good	0.136 \| good
2026-03-06T01:00:00.000Z	34 \| good	4.039 \| good	17.848 \| good	37.468 \| good	0.46 \| good	1.975 \| good	0.139 \| good
2026-03-06T02:00:00.000Z	30 \| good	5.147 \| good	22.385 \| good	32.419 \| good	0.467 \| good	2.619 \| good	0.142 \| good
2026-03-06T03:00:00.000Z	30 \| good	5.277 \| good	23.2 \| good	32.494 \| good	0.474 \| good	3.263 \| good	0.145 \| good
2026-03-06T04:00:00.000Z	30 \| good	4.786 \| good	20.7 \| good	32.102 \| good	0.53 \| good	3.875 \| good	0.148 \| good
2026-03-06T05:00:00.000Z	28 \| good	4.666 \| good	20.355 \| good	30.325 \| good	0.586 \| good	4.486 \| good	0.151 \| good
2026-03-06T06:00:00.000Z	33 \| good	6.193 \| good	8.634 \| good	32.069 \| good	0.659 \| good	5.31 \| good	0.155 \| good
2026-03-06T07:00:00.000Z	38 \| good	7.416 \| good	32.753 \| good	25.988 \| good	0.653 \| good	5.024 \| good	0.153 \| good
2026-03-06T08:00:00.000Z	44 \| good	7.875 \| good	34.717 \| good	21.289 \| good	0.663 \| good	4.95 \| good	0.152 \| good
2026-03-06T09:00:00.000Z	33 \| good	5.848 \| good	25.521 \| good	18.647 \| good	0.673 \| good	4.876 \| good	0.151 \| good
2026-03-06T10:00:00.000Z	27 \| good	4.896 \| good	21.229 \| good	20.47 \| good	0.667 \| good	4.824 \| good	0.151 \| good

Seaside

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Seaside, California air quality map: Track AQI near you

0.20ppm

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 03:00:00 on 2026-03-04.

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 03:00:00 on 2026-03-03.

What is the current air quality in Seaside, California?

The current air quality in Seaside, California is 23, 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 O3.

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 3.263 μg/m³.

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

The current PM₁₀ concentration at Seaside, California is 12.896 μg/m³.

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

The current carbon monoxide (CO) concentration at Seaside, California is 0.202 ppm.

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

The current sulfur dioxide (SO₂) concentration at Seaside, California is 0.459 ppb.

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

The current ozone (O₃) concentration at Seaside, California is 24.879 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Seaside, California is 2.563 ppb.

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