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

The current PM10 concentration at Seaside, California is 9.987 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Seaside, California is 0.504 ppb.

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

The current ozone (O3) concentration at Seaside, California is 3.063 ppm.

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

The current nitrogen dioxide (NO2) concentration at Seaside, California is 7.407 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 3.414 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)

3.41 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.99 μg/m³

155

255

425

605+

Ozone (O₃)

3.06 ppb

201

201+

Sulfur Dioxide (SO₂)

0.50 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.41 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.50 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Seaside, California

Get Live Pollen Counts

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
2025-12-11T15:00:00.000Z	16 \| good	2.913 \| good	13.752 \| good	7.132 \| good	0.359 \| good	7.487 \| good	0.459 \| good
2025-12-11T16:00:00.000Z	33 \| good	6.007 \| good	20.104 \| good	8.766 \| good	0.361 \| good	6.739 \| good	0.46 \| good
2025-12-11T17:00:00.000Z	16 \| good	3.056 \| good	16.618 \| good	8.866 \| good	0.341 \| good	6.287 \| good	0.479 \| good
2025-12-11T18:00:00.000Z	16 \| good	2.644 \| good	11.279 \| good	10.114 \| good	0.474 \| good	5.676 \| good	0.453 \| good
2025-12-11T19:00:00.000Z	22 \| good	4.441 \| good	21.392 \| good	13.252 \| good	0.516 \| good	4.043 \| good	0.443 \| good
2025-12-11T20:00:00.000Z	16 \| good	2.505 \| good	11.962 \| good	16.024 \| good	0.517 \| good	4.557 \| good	0.453 \| good
2025-12-11T21:00:00.000Z	20 \| good	2.311 \| good	10.12 \| good	21.547 \| good	0.538 \| good	4.527 \| good	0.463 \| good
2025-12-11T22:00:00.000Z	24 \| good	2.731 \| good	18.103 \| good	26.338 \| good	0.539 \| good	4.212 \| good	0.332 \| good
2025-12-11T23:00:00.000Z	23 \| good	2.661 \| good	16.732 \| good	24.589 \| good	0.722 \| good	4.082 \| good	0.316 \| good
2025-12-12T00:00:00.000Z	20 \| good	3.133 \| good	13.536 \| good	22.278 \| good	0.598 \| good	5.386 \| good	0.367 \| good
2025-12-12T01:00:00.000Z	19 \| good	2.663 \| good	21.303 \| good	14.564 \| good	0.491 \| good	7.425 \| good	0.368 \| good
2025-12-12T02:00:00.000Z	27 \| good	4.655 \| good	24.256 \| good	14.85 \| good	0.388 \| good	11.604 \| good	0.419 \| good
2025-12-12T03:00:00.000Z	27 \| good	5.487 \| good	23.487 \| good	9.481 \| good	0.766 \| good	14.941 \| good	0.263 \| good
2025-12-12T04:00:00.000Z	27 \| good	4.852 \| good	25.147 \| good	11.791 \| good	0.386 \| good	15.387 \| good	0.674 \| good
2025-12-12T05:00:00.000Z	33 \| good	6.123 \| good	20.647 \| good	9.362 \| good	0.394 \| good	16.406 \| good	0.714 \| good
2025-12-12T06:00:00.000Z	22 \| good	4.434 \| good	19.142 \| good	10.734 \| good	0.39 \| good	14.581 \| good	0.598 \| good
2025-12-12T07:00:00.000Z	27 \| good	4.916 \| good	15.506 \| good	13.949 \| good	0.373 \| good	10.922 \| good	0.588 \| good
2025-12-12T08:00:00.000Z	49 \| good	9.004 \| good	13.418 \| good	10.281 \| good	0.371 \| good	9.187 \| good	0.771 \| good
2025-12-12T09:00:00.000Z	11 \| good	2.446 \| good	12.125 \| good	10.175 \| good	0.354 \| good	10.845 \| good	0.638 \| good
2025-12-12T10:00:00.000Z	16 \| good	3.301 \| good	14.855 \| good	11.819 \| good	0.352 \| good	7.04 \| good	0.596 \| good
2025-12-12T11:00:00.000Z	11 \| good	1.799 \| good	4.386 \| good	11.379 \| good	0.351 \| good	6.389 \| good	0.566 \| good
2025-12-12T12:00:00.000Z	52 \| moderate	9.715 \| good	35.521 \| good	10.707 \| good	0.412 \| good	5.624 \| good	0.566 \| good
2025-12-12T13:00:00.000Z	38 \| good	6.656 \| good	14.344 \| good	9.376 \| good	0.484 \| good	6.271 \| good	0.435 \| good
2025-12-12T14:00:00.000Z	11 \| good	2.457 \| good	11.592 \| good	9.296 \| good	0.453 \| good	5.797 \| good	0.541 \| good
2025-12-12T15:00:00.000Z	16 \| good	2.717 \| good	9.105 \| good	6.892 \| good	0.433 \| good	7.209 \| good	0.556 \| good
2025-12-12T16:00:00.000Z	16 \| good	2.664 \| good	9.489 \| good	10.409 \| good	0.454 \| good	8.803 \| good	0.642 \| good
2025-12-12T17:00:00.000Z	16 \| good	2.658 \| good	12.743 \| good	12.156 \| good	0.435 \| good	6.447 \| good	0.539 \| good
2025-12-12T18:00:00.000Z	11 \| good	1.999 \| good	9.323 \| good	10.822 \| good	0.377 \| good	2.696 \| good	0.53 \| good
2025-12-12T19:00:00.000Z	13 \| good	1.346 \| good	6.154 \| good	14.455 \| good	0.498 \| good	1.764 \| good	0.364 \| good
2025-12-12T20:00:00.000Z	19 \| good	1.625 \| good	21.403 \| good	18.869 \| good	0.559 \| good	1.692 \| good	0.413 \| good
2025-12-12T21:00:00.000Z	16 \| good	2.74 \| good	16.58 \| good	16.483 \| good	0.58 \| good	2.27 \| good	0.398 \| good
2025-12-12T22:00:00.000Z	19 \| good	2.007 \| good	14.157 \| good	19.793 \| good	0.539 \| good	2.74 \| good	0.398 \| good
2025-12-12T23:00:00.000Z	22 \| good	1.265 \| good	8.744 \| good	23.693 \| good	0.519 \| good	3.288 \| good	0.353 \| good
2025-12-13T00:00:00.000Z	20 \| good	1.927 \| good	12.327 \| good	21.89 \| good	0.517 \| good	3.165 \| good	0.413 \| good
2025-12-13T01:00:00.000Z	11 \| good	2.205 \| good	9.044 \| good	9.984 \| good	0.537 \| good	7.273 \| good	0.398 \| good
2025-12-13T02:00:00.000Z	22 \| good	4.481 \| good	16.359 \| good	15.14 \| good	0.473 \| good	12.278 \| good	0.477 \| good
2025-12-13T03:00:00.000Z	27 \| good	5.186 \| good	22.672 \| good	10.39 \| good	0.739 \| good	14.207 \| good	0.254 \| good
2025-12-13T04:00:00.000Z	33 \| good	6.057 \| good	14.044 \| good	10.383 \| good	0.488 \| good	13.972 \| good	0.718 \| good
2025-12-13T05:00:00.000Z	49 \| good	8.536 \| good	47.105 \| good	5.374 \| good	0.47 \| good	12.121 \| good	0.745 \| good
2025-12-13T06:00:00.000Z	52 \| moderate	9.818 \| good	47.356 \| good	5.211 \| good	0.447 \| good	13.986 \| good	0.941 \| good
2025-12-13T07:00:00.000Z	27 \| good	5.469 \| good	16.068 \| good	4.188 \| good	0.466 \| good	11.312 \| good	0.784 \| good
2025-12-13T08:00:00.000Z	22 \| good	4.291 \| good	12.202 \| good	4.756 \| good	0.421 \| good	10.423 \| good	0.748 \| good
2025-12-13T09:00:00.000Z	38 \| good	6.844 \| good	31.597 \| good	3.596 \| good	0.464 \| good	10.225 \| good	0.7 \| good
2025-12-13T10:00:00.000Z	27 \| good	4.796 \| good	17.203 \| good	4.949 \| good	0.409 \| good	7.904 \| good	0.349 \| good
2025-12-13T11:00:00.000Z	21 \| good	2.761 \| good	23.134 \| good	5.36 \| good	0.41 \| good	9.283 \| good	0.349 \| good
2025-12-13T12:00:00.000Z	23 \| good	2.01 \| good	24.858 \| good	5.674 \| good	0.295 \| good	6.921 \| good	0.342 \| good
2025-12-13T13:00:00.000Z	13 \| good	1.938 \| good	14.377 \| good	4.456 \| good	0.451 \| good	7.652 \| good	0.46 \| good
2025-12-13T14:00:00.000Z	16 \| good	3.414 \| good	9.987 \| good	3.063 \| good	0.504 \| good	7.407 \| good	0.496 \| good
2025-12-13T14:00:00.000Z	16 \| good	3.414 \| good	9.987 \| good	3.063 \| good	0.504 \| good	7.407 \| good	0.496 \| good
2025-12-13T15:00:00.000Z	22 \| good	3.597 \| good	15.901 \| good	7.225 \| good	0.507 \| good	5.599 \| good	0.172 \| good
2025-12-13T16:00:00.000Z	22 \| good	4.346 \| good	19.226 \| good	9.063 \| good	0.555 \| good	5.001 \| good	0.177 \| good
2025-12-13T17:00:00.000Z	22 \| good	4.077 \| good	17.749 \| good	13.554 \| good	0.604 \| good	4.403 \| good	0.182 \| good
2025-12-13T18:00:00.000Z	33 \| good	6.005 \| good	26.801 \| good	14.701 \| good	0.652 \| good	3.804 \| good	0.186 \| good
2025-12-13T19:00:00.000Z	27 \| good	4.866 \| good	21.118 \| good	18.77 \| good	0.767 \| good	3.128 \| good	0.176 \| good
2025-12-13T20:00:00.000Z	38 \| good	6.55 \| good	29.111 \| good	23.492 \| good	0.881 \| good	2.451 \| good	0.165 \| good
2025-12-13T21:00:00.000Z	44 \| good	7.534 \| good	33.164 \| good	24.729 \| good	0.996 \| good	1.775 \| good	0.154 \| good
2025-12-13T22:00:00.000Z	38 \| good	6.545 \| good	29.042 \| good	26.408 \| good	0.921 \| good	2.197 \| good	0.158 \| good
2025-12-13T23:00:00.000Z	33 \| good	6.319 \| good	28.216 \| good	29.497 \| good	0.847 \| good	2.619 \| good	0.162 \| good
2025-12-14T00:00:00.000Z	38 \| good	6.973 \| good	30.843 \| good	27.598 \| good	0.772 \| good	3.042 \| good	0.166 \| good
2025-12-14T01:00:00.000Z	38 \| good	6.752 \| good	29.776 \| good	23.736 \| good	0.791 \| good	5.548 \| good	0.187 \| good
2025-12-14T02:00:00.000Z	44 \| good	7.578 \| good	33.352 \| good	18.831 \| good	0.81 \| good	8.053 \| good	0.207 \| good
2025-12-14T03:00:00.000Z	52 \| moderate	9.886 \| good	43.593 \| good	12.144 \| good	0.829 \| good	10.559 \| good	0.228 \| good
2025-12-14T04:00:00.000Z	56 \| moderate	12.105 \| fine	53.664 \| good	10.336 \| good	0.921 \| good	11.252 \| good	0.239 \| good
2025-12-14T05:00:00.000Z	52 \| moderate	10.428 \| good	46.107 \| good	10.884 \| good	1.013 \| good	11.946 \| good	0.25 \| good
2025-12-14T06:00:00.000Z	52 \| moderate	10.237 \| good	45.47 \| good	8.549 \| good	1.105 \| good	12.639 \| good	0.262 \| good
2025-12-14T07:00:00.000Z	49 \| good	9.319 \| good	41.347 \| good	8.783 \| good	1.059 \| good	12.3 \| good	0.261 \| good
2025-12-14T08:00:00.000Z	54 \| moderate	11.017 \| good	48.695 \| good	15.286 \| good	1.013 \| good	11.961 \| good	0.26 \| good
2025-12-14T09:00:00.000Z	49 \| good	9.043 \| good	39.98 \| good	17.441 \| good	0.967 \| good	11.622 \| good	0.26 \| good
2025-12-14T10:00:00.000Z	38 \| good	7.385 \| good	32.734 \| good	16.827 \| good	0.883 \| good	10.701 \| good	0.255 \| good
2025-12-14T11:00:00.000Z	27 \| good	5.175 \| good	22.741 \| good	13.979 \| good	0.798 \| good	9.78 \| good	0.249 \| good
2025-12-14T12:00:00.000Z	22 \| good	4.416 \| good	19.247 \| good	10.685 \| good	0.714 \| good	8.858 \| good	0.244 \| good
2025-12-14T13:00:00.000Z	27 \| good	4.762 \| good	20.818 \| good	10.941 \| good	0.764 \| good	8.934 \| good	0.244 \| good
2025-12-14T14:00:00.000Z	27 \| good	4.84 \| good	21.228 \| good	9.954 \| good	0.814 \| good	9.01 \| good	0.243 \| good
2025-12-14T15:00:00.000Z	16 \| good	3.35 \| good	14.071 \| good	10.307 \| good	0.865 \| good	9.086 \| good	0.243 \| good
2025-12-14T16:00:00.000Z	27 \| good	4.73 \| good	20.563 \| good	12.038 \| good	0.931 \| good	8.064 \| good	0.24 \| good
2025-12-14T17:00:00.000Z	27 \| good	4.67 \| good	20.427 \| good	15.363 \| good	0.997 \| good	7.043 \| good	0.238 \| good
2025-12-14T18:00:00.000Z	33 \| good	5.751 \| good	24.647 \| good	15.899 \| good	1.063 \| good	6.021 \| good	0.235 \| good
2025-12-14T19:00:00.000Z	33 \| good	5.59 \| good	24.193 \| good	19.301 \| good	1.08 \| good	5.131 \| good	0.215 \| good
2025-12-14T20:00:00.000Z	33 \| good	6.401 \| good	28.403 \| good	22.629 \| good	1.097 \| good	4.24 \| good	0.195 \| good
2025-12-14T21:00:00.000Z	49 \| good	9.102 \| good	40.443 \| good	22.9 \| good	1.114 \| good	3.349 \| good	0.176 \| good
2025-12-14T22:00:00.000Z	52 \| moderate	9.893 \| good	43.909 \| good	24.746 \| good	1.058 \| good	3.878 \| good	0.178 \| good
2025-12-14T23:00:00.000Z	49 \| good	9.366 \| good	41.123 \| good	27.172 \| good	1.003 \| good	4.407 \| good	0.181 \| good
2025-12-15T00:00:00.000Z	54 \| moderate	10.885 \| good	47.927 \| good	23.446 \| good	0.947 \| good	4.936 \| good	0.184 \| good
2025-12-15T01:00:00.000Z	54 \| moderate	11.198 \| good	49.81 \| good	18.269 \| good	1.063 \| good	7.67 \| good	0.203 \| good
2025-12-15T02:00:00.000Z	60 \| moderate	14.484 \| fine	64.956 \| fine	16.167 \| good	1.178 \| good	10.405 \| good	0.222 \| good
2025-12-15T03:00:00.000Z	69 \| moderate	18.906 \| fine	83.738 \| fine	14.744 \| good	1.294 \| good	13.139 \| good	0.241 \| good
2025-12-15T04:00:00.000Z	69 \| moderate	19.447 \| fine	85.866 \| fine	11.646 \| good	1.371 \| good	14.224 \| good	0.259 \| good
2025-12-15T05:00:00.000Z	69 \| moderate	19.235 \| fine	85.103 \| fine	10.257 \| good	1.449 \| good	15.308 \| good	0.277 \| good
2025-12-15T06:00:00.000Z	64 \| moderate	15.974 \| fine	71.173 \| fine	11.744 \| good	1.526 \| good	16.393 \| good	0.295 \| good
2025-12-15T07:00:00.000Z	54 \| moderate	11.407 \| good	50.952 \| good	10.355 \| good	1.38 \| good	16.095 \| good	0.298 \| good
2025-12-15T08:00:00.000Z	56 \| moderate	11.958 \| good	53.64 \| good	8.935 \| good	1.233 \| good	15.797 \| good	0.301 \| good
2025-12-15T09:00:00.000Z	52 \| moderate	9.931 \| good	43.584 \| good	9.565 \| good	1.086 \| good	15.5 \| good	0.305 \| good
2025-12-15T10:00:00.000Z	38 \| good	6.838 \| good	29.958 \| good	11.852 \| good	0.986 \| good	14.748 \| good	0.297 \| good
2025-12-15T11:00:00.000Z	27 \| good	4.792 \| good	20.9 \| good	11.974 \| good	0.885 \| good	13.996 \| good	0.289 \| good
2025-12-15T12:00:00.000Z	27 \| good	4.791 \| good	20.934 \| good	11.026 \| good	0.784 \| good	13.245 \| good	0.281 \| good
2025-12-15T13:00:00.000Z	33 \| good	5.516 \| good	23.753 \| good	11.675 \| good	0.787 \| good	13.664 \| good	0.278 \| good
2025-12-15T14:00:00.000Z	27 \| good	5.123 \| good	22.171 \| good	10.391 \| good	0.789 \| good	14.083 \| good	0.274 \| good

Seaside

Get reliable air quality data to drive your business

Seaside, California air quality map: Track AQI near you

0.53ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 06:00:00 on 2025-12-13.

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 01:00:00 on 2025-12-13.

What is the current air quality in Seaside, California?

The current air quality in Seaside, California is 16, 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 3.414 μg/m³.

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

The current PM₁₀ concentration at Seaside, California is 9.987 μg/m³.

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

The current carbon monoxide (CO) concentration at Seaside, California is 0.496 ppm.

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

The current sulfur dioxide (SO₂) concentration at Seaside, California is 0.504 ppb.

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

The current ozone (O₃) concentration at Seaside, California is 3.063 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Seaside, California is 7.407 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-11T15:00:00.000Z	16 \| good	2.913 \| good	13.752 \| good	7.132 \| good	0.359 \| good	7.487 \| good	0.459 \| good
2025-12-11T16:00:00.000Z	33 \| good	6.007 \| good	20.104 \| good	8.766 \| good	0.361 \| good	6.739 \| good	0.46 \| good
2025-12-11T17:00:00.000Z	16 \| good	3.056 \| good	16.618 \| good	8.866 \| good	0.341 \| good	6.287 \| good	0.479 \| good
2025-12-11T18:00:00.000Z	16 \| good	2.644 \| good	11.279 \| good	10.114 \| good	0.474 \| good	5.676 \| good	0.453 \| good
2025-12-11T19:00:00.000Z	22 \| good	4.441 \| good	21.392 \| good	13.252 \| good	0.516 \| good	4.043 \| good	0.443 \| good
2025-12-11T20:00:00.000Z	16 \| good	2.505 \| good	11.962 \| good	16.024 \| good	0.517 \| good	4.557 \| good	0.453 \| good
2025-12-11T21:00:00.000Z	20 \| good	2.311 \| good	10.12 \| good	21.547 \| good	0.538 \| good	4.527 \| good	0.463 \| good
2025-12-11T22:00:00.000Z	24 \| good	2.731 \| good	18.103 \| good	26.338 \| good	0.539 \| good	4.212 \| good	0.332 \| good
2025-12-11T23:00:00.000Z	23 \| good	2.661 \| good	16.732 \| good	24.589 \| good	0.722 \| good	4.082 \| good	0.316 \| good
2025-12-12T00:00:00.000Z	20 \| good	3.133 \| good	13.536 \| good	22.278 \| good	0.598 \| good	5.386 \| good	0.367 \| good
2025-12-12T01:00:00.000Z	19 \| good	2.663 \| good	21.303 \| good	14.564 \| good	0.491 \| good	7.425 \| good	0.368 \| good
2025-12-12T02:00:00.000Z	27 \| good	4.655 \| good	24.256 \| good	14.85 \| good	0.388 \| good	11.604 \| good	0.419 \| good
2025-12-12T03:00:00.000Z	27 \| good	5.487 \| good	23.487 \| good	9.481 \| good	0.766 \| good	14.941 \| good	0.263 \| good
2025-12-12T04:00:00.000Z	27 \| good	4.852 \| good	25.147 \| good	11.791 \| good	0.386 \| good	15.387 \| good	0.674 \| good
2025-12-12T05:00:00.000Z	33 \| good	6.123 \| good	20.647 \| good	9.362 \| good	0.394 \| good	16.406 \| good	0.714 \| good
2025-12-12T06:00:00.000Z	22 \| good	4.434 \| good	19.142 \| good	10.734 \| good	0.39 \| good	14.581 \| good	0.598 \| good
2025-12-12T07:00:00.000Z	27 \| good	4.916 \| good	15.506 \| good	13.949 \| good	0.373 \| good	10.922 \| good	0.588 \| good
2025-12-12T08:00:00.000Z	49 \| good	9.004 \| good	13.418 \| good	10.281 \| good	0.371 \| good	9.187 \| good	0.771 \| good
2025-12-12T09:00:00.000Z	11 \| good	2.446 \| good	12.125 \| good	10.175 \| good	0.354 \| good	10.845 \| good	0.638 \| good
2025-12-12T10:00:00.000Z	16 \| good	3.301 \| good	14.855 \| good	11.819 \| good	0.352 \| good	7.04 \| good	0.596 \| good
2025-12-12T11:00:00.000Z	11 \| good	1.799 \| good	4.386 \| good	11.379 \| good	0.351 \| good	6.389 \| good	0.566 \| good
2025-12-12T12:00:00.000Z	52 \| moderate	9.715 \| good	35.521 \| good	10.707 \| good	0.412 \| good	5.624 \| good	0.566 \| good
2025-12-12T13:00:00.000Z	38 \| good	6.656 \| good	14.344 \| good	9.376 \| good	0.484 \| good	6.271 \| good	0.435 \| good
2025-12-12T14:00:00.000Z	11 \| good	2.457 \| good	11.592 \| good	9.296 \| good	0.453 \| good	5.797 \| good	0.541 \| good
2025-12-12T15:00:00.000Z	16 \| good	2.717 \| good	9.105 \| good	6.892 \| good	0.433 \| good	7.209 \| good	0.556 \| good
2025-12-12T16:00:00.000Z	16 \| good	2.664 \| good	9.489 \| good	10.409 \| good	0.454 \| good	8.803 \| good	0.642 \| good
2025-12-12T17:00:00.000Z	16 \| good	2.658 \| good	12.743 \| good	12.156 \| good	0.435 \| good	6.447 \| good	0.539 \| good
2025-12-12T18:00:00.000Z	11 \| good	1.999 \| good	9.323 \| good	10.822 \| good	0.377 \| good	2.696 \| good	0.53 \| good
2025-12-12T19:00:00.000Z	13 \| good	1.346 \| good	6.154 \| good	14.455 \| good	0.498 \| good	1.764 \| good	0.364 \| good
2025-12-12T20:00:00.000Z	19 \| good	1.625 \| good	21.403 \| good	18.869 \| good	0.559 \| good	1.692 \| good	0.413 \| good
2025-12-12T21:00:00.000Z	16 \| good	2.74 \| good	16.58 \| good	16.483 \| good	0.58 \| good	2.27 \| good	0.398 \| good
2025-12-12T22:00:00.000Z	19 \| good	2.007 \| good	14.157 \| good	19.793 \| good	0.539 \| good	2.74 \| good	0.398 \| good
2025-12-12T23:00:00.000Z	22 \| good	1.265 \| good	8.744 \| good	23.693 \| good	0.519 \| good	3.288 \| good	0.353 \| good
2025-12-13T00:00:00.000Z	20 \| good	1.927 \| good	12.327 \| good	21.89 \| good	0.517 \| good	3.165 \| good	0.413 \| good
2025-12-13T01:00:00.000Z	11 \| good	2.205 \| good	9.044 \| good	9.984 \| good	0.537 \| good	7.273 \| good	0.398 \| good
2025-12-13T02:00:00.000Z	22 \| good	4.481 \| good	16.359 \| good	15.14 \| good	0.473 \| good	12.278 \| good	0.477 \| good
2025-12-13T03:00:00.000Z	27 \| good	5.186 \| good	22.672 \| good	10.39 \| good	0.739 \| good	14.207 \| good	0.254 \| good
2025-12-13T04:00:00.000Z	33 \| good	6.057 \| good	14.044 \| good	10.383 \| good	0.488 \| good	13.972 \| good	0.718 \| good
2025-12-13T05:00:00.000Z	49 \| good	8.536 \| good	47.105 \| good	5.374 \| good	0.47 \| good	12.121 \| good	0.745 \| good
2025-12-13T06:00:00.000Z	52 \| moderate	9.818 \| good	47.356 \| good	5.211 \| good	0.447 \| good	13.986 \| good	0.941 \| good
2025-12-13T07:00:00.000Z	27 \| good	5.469 \| good	16.068 \| good	4.188 \| good	0.466 \| good	11.312 \| good	0.784 \| good
2025-12-13T08:00:00.000Z	22 \| good	4.291 \| good	12.202 \| good	4.756 \| good	0.421 \| good	10.423 \| good	0.748 \| good
2025-12-13T09:00:00.000Z	38 \| good	6.844 \| good	31.597 \| good	3.596 \| good	0.464 \| good	10.225 \| good	0.7 \| good
2025-12-13T10:00:00.000Z	27 \| good	4.796 \| good	17.203 \| good	4.949 \| good	0.409 \| good	7.904 \| good	0.349 \| good
2025-12-13T11:00:00.000Z	21 \| good	2.761 \| good	23.134 \| good	5.36 \| good	0.41 \| good	9.283 \| good	0.349 \| good
2025-12-13T12:00:00.000Z	23 \| good	2.01 \| good	24.858 \| good	5.674 \| good	0.295 \| good	6.921 \| good	0.342 \| good
2025-12-13T13:00:00.000Z	13 \| good	1.938 \| good	14.377 \| good	4.456 \| good	0.451 \| good	7.652 \| good	0.46 \| good
2025-12-13T14:00:00.000Z	16 \| good	3.414 \| good	9.987 \| good	3.063 \| good	0.504 \| good	7.407 \| good	0.496 \| good
2025-12-13T14:00:00.000Z	16 \| good	3.414 \| good	9.987 \| good	3.063 \| good	0.504 \| good	7.407 \| good	0.496 \| good
2025-12-13T15:00:00.000Z	22 \| good	3.597 \| good	15.901 \| good	7.225 \| good	0.507 \| good	5.599 \| good	0.172 \| good
2025-12-13T16:00:00.000Z	22 \| good	4.346 \| good	19.226 \| good	9.063 \| good	0.555 \| good	5.001 \| good	0.177 \| good
2025-12-13T17:00:00.000Z	22 \| good	4.077 \| good	17.749 \| good	13.554 \| good	0.604 \| good	4.403 \| good	0.182 \| good
2025-12-13T18:00:00.000Z	33 \| good	6.005 \| good	26.801 \| good	14.701 \| good	0.652 \| good	3.804 \| good	0.186 \| good
2025-12-13T19:00:00.000Z	27 \| good	4.866 \| good	21.118 \| good	18.77 \| good	0.767 \| good	3.128 \| good	0.176 \| good
2025-12-13T20:00:00.000Z	38 \| good	6.55 \| good	29.111 \| good	23.492 \| good	0.881 \| good	2.451 \| good	0.165 \| good
2025-12-13T21:00:00.000Z	44 \| good	7.534 \| good	33.164 \| good	24.729 \| good	0.996 \| good	1.775 \| good	0.154 \| good
2025-12-13T22:00:00.000Z	38 \| good	6.545 \| good	29.042 \| good	26.408 \| good	0.921 \| good	2.197 \| good	0.158 \| good
2025-12-13T23:00:00.000Z	33 \| good	6.319 \| good	28.216 \| good	29.497 \| good	0.847 \| good	2.619 \| good	0.162 \| good
2025-12-14T00:00:00.000Z	38 \| good	6.973 \| good	30.843 \| good	27.598 \| good	0.772 \| good	3.042 \| good	0.166 \| good
2025-12-14T01:00:00.000Z	38 \| good	6.752 \| good	29.776 \| good	23.736 \| good	0.791 \| good	5.548 \| good	0.187 \| good
2025-12-14T02:00:00.000Z	44 \| good	7.578 \| good	33.352 \| good	18.831 \| good	0.81 \| good	8.053 \| good	0.207 \| good
2025-12-14T03:00:00.000Z	52 \| moderate	9.886 \| good	43.593 \| good	12.144 \| good	0.829 \| good	10.559 \| good	0.228 \| good
2025-12-14T04:00:00.000Z	56 \| moderate	12.105 \| fine	53.664 \| good	10.336 \| good	0.921 \| good	11.252 \| good	0.239 \| good
2025-12-14T05:00:00.000Z	52 \| moderate	10.428 \| good	46.107 \| good	10.884 \| good	1.013 \| good	11.946 \| good	0.25 \| good
2025-12-14T06:00:00.000Z	52 \| moderate	10.237 \| good	45.47 \| good	8.549 \| good	1.105 \| good	12.639 \| good	0.262 \| good
2025-12-14T07:00:00.000Z	49 \| good	9.319 \| good	41.347 \| good	8.783 \| good	1.059 \| good	12.3 \| good	0.261 \| good
2025-12-14T08:00:00.000Z	54 \| moderate	11.017 \| good	48.695 \| good	15.286 \| good	1.013 \| good	11.961 \| good	0.26 \| good
2025-12-14T09:00:00.000Z	49 \| good	9.043 \| good	39.98 \| good	17.441 \| good	0.967 \| good	11.622 \| good	0.26 \| good
2025-12-14T10:00:00.000Z	38 \| good	7.385 \| good	32.734 \| good	16.827 \| good	0.883 \| good	10.701 \| good	0.255 \| good
2025-12-14T11:00:00.000Z	27 \| good	5.175 \| good	22.741 \| good	13.979 \| good	0.798 \| good	9.78 \| good	0.249 \| good
2025-12-14T12:00:00.000Z	22 \| good	4.416 \| good	19.247 \| good	10.685 \| good	0.714 \| good	8.858 \| good	0.244 \| good
2025-12-14T13:00:00.000Z	27 \| good	4.762 \| good	20.818 \| good	10.941 \| good	0.764 \| good	8.934 \| good	0.244 \| good
2025-12-14T14:00:00.000Z	27 \| good	4.84 \| good	21.228 \| good	9.954 \| good	0.814 \| good	9.01 \| good	0.243 \| good
2025-12-14T15:00:00.000Z	16 \| good	3.35 \| good	14.071 \| good	10.307 \| good	0.865 \| good	9.086 \| good	0.243 \| good
2025-12-14T16:00:00.000Z	27 \| good	4.73 \| good	20.563 \| good	12.038 \| good	0.931 \| good	8.064 \| good	0.24 \| good
2025-12-14T17:00:00.000Z	27 \| good	4.67 \| good	20.427 \| good	15.363 \| good	0.997 \| good	7.043 \| good	0.238 \| good
2025-12-14T18:00:00.000Z	33 \| good	5.751 \| good	24.647 \| good	15.899 \| good	1.063 \| good	6.021 \| good	0.235 \| good
2025-12-14T19:00:00.000Z	33 \| good	5.59 \| good	24.193 \| good	19.301 \| good	1.08 \| good	5.131 \| good	0.215 \| good
2025-12-14T20:00:00.000Z	33 \| good	6.401 \| good	28.403 \| good	22.629 \| good	1.097 \| good	4.24 \| good	0.195 \| good
2025-12-14T21:00:00.000Z	49 \| good	9.102 \| good	40.443 \| good	22.9 \| good	1.114 \| good	3.349 \| good	0.176 \| good
2025-12-14T22:00:00.000Z	52 \| moderate	9.893 \| good	43.909 \| good	24.746 \| good	1.058 \| good	3.878 \| good	0.178 \| good
2025-12-14T23:00:00.000Z	49 \| good	9.366 \| good	41.123 \| good	27.172 \| good	1.003 \| good	4.407 \| good	0.181 \| good
2025-12-15T00:00:00.000Z	54 \| moderate	10.885 \| good	47.927 \| good	23.446 \| good	0.947 \| good	4.936 \| good	0.184 \| good
2025-12-15T01:00:00.000Z	54 \| moderate	11.198 \| good	49.81 \| good	18.269 \| good	1.063 \| good	7.67 \| good	0.203 \| good
2025-12-15T02:00:00.000Z	60 \| moderate	14.484 \| fine	64.956 \| fine	16.167 \| good	1.178 \| good	10.405 \| good	0.222 \| good
2025-12-15T03:00:00.000Z	69 \| moderate	18.906 \| fine	83.738 \| fine	14.744 \| good	1.294 \| good	13.139 \| good	0.241 \| good
2025-12-15T04:00:00.000Z	69 \| moderate	19.447 \| fine	85.866 \| fine	11.646 \| good	1.371 \| good	14.224 \| good	0.259 \| good
2025-12-15T05:00:00.000Z	69 \| moderate	19.235 \| fine	85.103 \| fine	10.257 \| good	1.449 \| good	15.308 \| good	0.277 \| good
2025-12-15T06:00:00.000Z	64 \| moderate	15.974 \| fine	71.173 \| fine	11.744 \| good	1.526 \| good	16.393 \| good	0.295 \| good
2025-12-15T07:00:00.000Z	54 \| moderate	11.407 \| good	50.952 \| good	10.355 \| good	1.38 \| good	16.095 \| good	0.298 \| good
2025-12-15T08:00:00.000Z	56 \| moderate	11.958 \| good	53.64 \| good	8.935 \| good	1.233 \| good	15.797 \| good	0.301 \| good
2025-12-15T09:00:00.000Z	52 \| moderate	9.931 \| good	43.584 \| good	9.565 \| good	1.086 \| good	15.5 \| good	0.305 \| good
2025-12-15T10:00:00.000Z	38 \| good	6.838 \| good	29.958 \| good	11.852 \| good	0.986 \| good	14.748 \| good	0.297 \| good
2025-12-15T11:00:00.000Z	27 \| good	4.792 \| good	20.9 \| good	11.974 \| good	0.885 \| good	13.996 \| good	0.289 \| good
2025-12-15T12:00:00.000Z	27 \| good	4.791 \| good	20.934 \| good	11.026 \| good	0.784 \| good	13.245 \| good	0.281 \| good
2025-12-15T13:00:00.000Z	33 \| good	5.516 \| good	23.753 \| good	11.675 \| good	0.787 \| good	13.664 \| good	0.278 \| good
2025-12-15T14:00:00.000Z	27 \| good	5.123 \| good	22.171 \| good	10.391 \| good	0.789 \| good	14.083 \| good	0.274 \| good

Seaside, California live air quality index now

Major air pollutants in Seaside, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Seaside, California air quality forecast and history

Get reliable air quality data to drive your business

Seaside, California air quality map: Track AQI near you

Air quality in nearby cities

Monterey, California

Marina, California

Pacific Grove, California

Salinas, California

Prunedale, California

Watsonville, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the current air quality in Seaside, California?

What pollutant is the most common in Seaside, California?

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

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

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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