What are the current PM10 levels at Rio Vista, California?

The current PM10 levels in Rio Vista, California are 38.932 μg/m3.

What are the current sulfur dioxide (SO2) levels at Rio Vista, California?

The current sulfur dioxide (SO2) levels in Rio Vista, California are 0.943 ppb.

What are the current ozone (O3) levels at Rio Vista, California?

The current ozone (O3) levels at Rio Vista, California is 42.683 ppm.

What are the current nitrogen dioxide (NO2) levels at Rio Vista, California?

The current nitrogen dioxide (NO2) levels at Rio Vista, California is 4.15 ppb.

Real-time air quality index in Rio Vista, California today

Q: What are the current PM2.5 levels in Rio Vista, California?

The measured PM2.5 levels in Rio Vista, California at present are 9.444 μg/m3.

Stay updated with real-time air quality in Rio Vista, 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

Rio Vista, California

Last updated: ... (Local time)

Common air pollutants in Rio Vista, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.44 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

38.93 μg/m³

155

255

425

605+

Ozone (O₃)

42.68 ppb

201

201+

Sulfur Dioxide (SO₂)

0.94 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.15 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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Rio Vista, California

Scroll To Air Quality Map

Track live Rio Vista, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-08T01:00:00.000Z	34 \| good	6.16 \| good	18.838 \| good	37.467 \| good	0.764 \| good	1.582 \| good	0.321 \| good
2026-03-08T02:00:00.000Z	31 \| good	4.422 \| good	14.035 \| good	32.979 \| good	0.845 \| good	1.884 \| good	0.333 \| good
2026-03-08T03:00:00.000Z	67 \| moderate	18.433 \| fine	81.427 \| fine	21.67 \| good	0.696 \| good	15.727 \| good	0.22 \| good
2026-03-08T04:00:00.000Z	49 \| good	9.321 \| good	18.776 \| good	29.858 \| good	0.909 \| good	5.168 \| good	0.393 \| good
2026-03-08T05:00:00.000Z	49 \| good	8.98 \| good	27.509 \| good	26.001 \| good	1.013 \| good	9.681 \| good	0.378 \| good
2026-03-08T06:00:00.000Z	49 \| good	8.991 \| good	33.966 \| good	22.837 \| good	1.201 \| good	17.952 \| good	0.442 \| good
2026-03-08T07:00:00.000Z	49 \| good	8.697 \| good	34.156 \| good	21.143 \| good	1.196 \| good	18.74 \| good	0.467 \| good
2026-03-08T08:00:00.000Z	49 \| good	8.69 \| good	43.133 \| good	19.361 \| good	1.119 \| good	16.21 \| good	0.47 \| good
2026-03-08T09:00:00.000Z	44 \| good	7.543 \| good	23.155 \| good	14.864 \| good	1.113 \| good	15.589 \| good	0.456 \| good
2026-03-08T10:00:00.000Z	44 \| good	8.084 \| good	25.839 \| good	21.296 \| good	0.329 \| good	7.645 \| good	0.221 \| good
2026-03-08T11:00:00.000Z	38 \| good	7.443 \| good	30.262 \| good	18.855 \| good	0.36 \| good	7.27 \| good	0.2 \| good
2026-03-08T12:00:00.000Z	54 \| moderate	11.193 \| good	56.081 \| fine	21.296 \| good	0.192 \| good	3.792 \| good	0.431 \| good
2026-03-08T13:00:00.000Z	56 \| moderate	11.543 \| good	65.049 \| fine	21.293 \| good	0.913 \| good	4.632 \| good	0.377 \| good
2026-03-08T14:00:00.000Z	64 \| moderate	16.179 \| fine	81.254 \| fine	13.014 \| good	0.974 \| good	3.369 \| good	0.381 \| good
2026-03-08T15:00:00.000Z	44 \| good	7.635 \| good	33.958 \| good	13.132 \| good	1.02 \| good	4.17 \| good	0.334 \| good
2026-03-08T16:00:00.000Z	44 \| good	7.829 \| good	34.772 \| good	16.559 \| good	0.963 \| good	4.594 \| good	0.378 \| good
2026-03-08T17:00:00.000Z	38 \| good	7.492 \| good	33.524 \| good	17.986 \| good	0.909 \| good	3.612 \| good	0.418 \| good
2026-03-08T18:00:00.000Z	44 \| good	7.969 \| good	47.151 \| good	16.327 \| good	1.144 \| good	2.679 \| good	0.405 \| good
2026-03-08T19:00:00.000Z	38 \| good	7.246 \| good	36.618 \| good	22.081 \| good	1.179 \| good	2.698 \| good	0.371 \| good
2026-03-08T20:00:00.000Z	38 \| good	7.047 \| good	30.485 \| good	33.099 \| good	1.258 \| good	2.511 \| good	0.346 \| good
2026-03-08T21:00:00.000Z	33 \| good	6.433 \| good	28.012 \| good	33.017 \| good	1.286 \| good	2.643 \| good	0.36 \| good
2026-03-08T22:00:00.000Z	44 \| good	7.614 \| good	33.928 \| good	35.88 \| good	1.245 \| good	2.16 \| good	0.345 \| good
2026-03-08T23:00:00.000Z	33 \| good	5.958 \| good	28.695 \| good	34.726 \| good	1.199 \| good	1.635 \| good	0.332 \| good
2026-03-09T00:00:00.000Z	44 \| good	8.453 \| good	40.466 \| good	36.432 \| good	1.09 \| good	1.41 \| good	0.334 \| good
2026-03-09T01:00:00.000Z	44 \| good	7.871 \| good	35.048 \| good	37.859 \| good	1.047 \| good	3.055 \| good	0.372 \| good
2026-03-09T02:00:00.000Z	39 \| good	6.989 \| good	23.293 \| good	42.489 \| good	1.046 \| good	5.188 \| good	0.385 \| good
2026-03-09T03:00:00.000Z	66 \| moderate	17.052 \| fine	75.303 \| fine	28.891 \| good	1.648 \| good	22.496 \| good	0.286 \| good
2026-03-09T04:00:00.000Z	38 \| good	6.547 \| good	20.26 \| good	33.788 \| good	0.968 \| good	10.195 \| good	0.434 \| good
2026-03-09T05:00:00.000Z	44 \| good	8.173 \| good	33.755 \| good	33.996 \| good	0.825 \| good	7.234 \| good	0.405 \| good
2026-03-09T06:00:00.000Z	49 \| good	9.03 \| good	41.317 \| good	26.582 \| good	0.949 \| good	12.034 \| good	0.454 \| good
2026-03-09T07:00:00.000Z	49 \| good	8.934 \| good	38.262 \| good	24.743 \| good	0.929 \| good	8.413 \| good	0.469 \| good
2026-03-09T08:00:00.000Z	44 \| good	8.035 \| good	42.541 \| good	20.564 \| good	0.946 \| good	5.788 \| good	0.433 \| good
2026-03-09T09:00:00.000Z	44 \| good	8.302 \| good	36.981 \| good	20.528 \| good	0.834 \| good	4.878 \| good	0.379 \| good
2026-03-09T10:00:00.000Z	38 \| good	7.353 \| good	39.211 \| good	19.396 \| good	0.795 \| good	6.499 \| good	0.37 \| good
2026-03-09T11:00:00.000Z	38 \| good	7.387 \| good	34.738 \| good	17.198 \| good	0.97 \| good	6.179 \| good	0.341 \| good
2026-03-09T12:00:00.000Z	33 \| good	6.328 \| good	28.599 \| good	15.661 \| good	0.923 \| good	6.324 \| good	0.355 \| good
2026-03-09T13:00:00.000Z	50 \| good	9.292 \| good	53.741 \| good	14.763 \| good	0.916 \| good	7.429 \| good	0.379 \| good
2026-03-09T14:00:00.000Z	33 \| good	6.405 \| good	28.918 \| good	14.576 \| good	1.176 \| good	11.301 \| good	0.467 \| good
2026-03-09T15:00:00.000Z	84 \| moderate	19.984 \| fine	121.097 \| fine	15.185 \| good	1.06 \| good	14.024 \| good	0.419 \| good
2026-03-09T16:00:00.000Z	60 \| moderate	14.062 \| fine	41.644 \| good	13.052 \| good	1.063 \| good	14.979 \| good	0.442 \| good
2026-03-09T17:00:00.000Z	60 \| moderate	14.077 \| fine	53.197 \| good	13.39 \| good	1.044 \| good	12.557 \| good	0.496 \| good
2026-03-09T18:00:00.000Z	52 \| moderate	10.281 \| good	44.211 \| good	17.9 \| good	1.104 \| good	7.305 \| good	0.432 \| good
2026-03-09T19:00:00.000Z	97 \| moderate	23.701 \| fine	147.669 \| fine	20.906 \| good	0.901 \| good	6.785 \| good	0.407 \| good
2026-03-09T20:00:00.000Z	56 \| moderate	11.717 \| good	52.048 \| good	23.848 \| good	0.972 \| good	7.721 \| good	0.392 \| good
2026-03-09T21:00:00.000Z	54 \| moderate	11.378 \| good	47.5 \| good	25.676 \| good	0.899 \| good	5.94 \| good	0.392 \| good
2026-03-09T22:00:00.000Z	54 \| moderate	11.15 \| good	41.456 \| good	30.161 \| good	0.859 \| good	4.321 \| good	0.392 \| good
2026-03-09T23:00:00.000Z	38 \| good	6.906 \| good	30.158 \| good	39.448 \| good	1.061 \| good	4.873 \| good	0.392 \| good
2026-03-10T00:00:00.000Z	49 \| good	9.444 \| good	38.932 \| good	42.683 \| good	0.943 \| good	4.15 \| good	0.365 \| good
2026-03-10T00:00:00.000Z	49 \| good	9.444 \| good	38.932 \| good	42.683 \| good	0.943 \| good	4.15 \| good	0.365 \| good
2026-03-10T01:00:00.000Z	67 \| moderate	17.738 \| fine	78.165 \| fine	42.218 \| good	1.734 \| good	8.073 \| good	0.198 \| good
2026-03-10T02:00:00.000Z	73 \| moderate	20.779 \| fine	91.21 \| fine	36.249 \| good	1.708 \| good	11.033 \| good	0.21 \| good
2026-03-10T03:00:00.000Z	67 \| moderate	18.315 \| fine	81.264 \| fine	29.932 \| good	1.683 \| good	13.993 \| good	0.222 \| good
2026-03-10T04:00:00.000Z	67 \| moderate	18.345 \| fine	81.418 \| fine	24.106 \| good	1.628 \| good	15.009 \| good	0.221 \| good
2026-03-10T05:00:00.000Z	67 \| moderate	18.373 \| fine	81.065 \| fine	22.624 \| good	1.573 \| good	16.025 \| good	0.22 \| good
2026-03-10T06:00:00.000Z	66 \| moderate	17.238 \| fine	76.766 \| fine	22.373 \| good	1.518 \| good	17.04 \| good	0.218 \| good
2026-03-10T07:00:00.000Z	60 \| moderate	14.345 \| fine	63.945 \| fine	27.588 \| good	1.411 \| good	16.354 \| good	0.215 \| good
2026-03-10T08:00:00.000Z	66 \| moderate	16.637 \| fine	74.081 \| fine	30.657 \| good	1.305 \| good	15.667 \| good	0.213 \| good
2026-03-10T09:00:00.000Z	62 \| moderate	14.673 \| fine	65.77 \| fine	30.851 \| good	1.199 \| good	14.981 \| good	0.21 \| good
2026-03-10T10:00:00.000Z	60 \| moderate	14.425 \| fine	64.522 \| fine	24.349 \| good	1.137 \| good	13.783 \| good	0.204 \| good
2026-03-10T11:00:00.000Z	66 \| moderate	17.146 \| fine	76.388 \| fine	23.585 \| good	1.075 \| good	12.585 \| good	0.197 \| good
2026-03-10T12:00:00.000Z	66 \| moderate	17.339 \| fine	76.994 \| fine	22.787 \| good	1.013 \| good	11.387 \| good	0.191 \| good
2026-03-10T13:00:00.000Z	69 \| moderate	18.82 \| fine	83.202 \| fine	24.071 \| good	1.018 \| good	11.026 \| good	0.192 \| good
2026-03-10T14:00:00.000Z	73 \| moderate	21.053 \| fine	92.811 \| fine	24.535 \| good	1.022 \| good	10.666 \| good	0.193 \| good
2026-03-10T15:00:00.000Z	69 \| moderate	19.39 \| fine	86.148 \| fine	23.478 \| good	1.027 \| good	10.305 \| good	0.193 \| good
2026-03-10T16:00:00.000Z	69 \| moderate	19.337 \| fine	85.654 \| fine	28.073 \| good	1.123 \| good	8.582 \| good	0.186 \| good
2026-03-10T17:00:00.000Z	62 \| moderate	14.793 \| fine	66.098 \| fine	30.876 \| good	1.218 \| good	6.858 \| good	0.179 \| good
2026-03-10T18:00:00.000Z	67 \| moderate	18.193 \| fine	80.538 \| fine	30.831 \| good	1.314 \| good	5.135 \| good	0.172 \| good
2026-03-10T19:00:00.000Z	66 \| moderate	17.302 \| fine	76.632 \| fine	31.156 \| good	1.363 \| good	4.785 \| good	0.169 \| good
2026-03-10T20:00:00.000Z	62 \| moderate	15.038 \| fine	67.879 \| fine	33.478 \| good	1.412 \| good	4.435 \| good	0.167 \| good
2026-03-10T21:00:00.000Z	62 \| moderate	15.45 \| fine	68.904 \| fine	35.842 \| good	1.461 \| good	4.084 \| good	0.164 \| good
2026-03-10T22:00:00.000Z	64 \| moderate	15.933 \| fine	71.315 \| fine	38.196 \| good	1.449 \| good	4.123 \| good	0.165 \| good
2026-03-10T23:00:00.000Z	69 \| moderate	18.718 \| fine	82.298 \| fine	40.139 \| good	1.437 \| good	4.161 \| good	0.165 \| good
2026-03-11T00:00:00.000Z	62 \| moderate	15.382 \| fine	68.716 \| fine	42.14 \| good	1.426 \| good	4.199 \| good	0.166 \| good
2026-03-11T01:00:00.000Z	60 \| moderate	13.536 \| fine	60.832 \| fine	40.726 \| good	1.423 \| good	8.07 \| good	0.19 \| good
2026-03-11T02:00:00.000Z	69 \| moderate	19.307 \| fine	85.464 \| fine	36.563 \| good	1.42 \| good	11.941 \| good	0.214 \| good
2026-03-11T03:00:00.000Z	62 \| moderate	15.355 \| fine	68.31 \| fine	31.612 \| good	1.417 \| good	15.811 \| good	0.239 \| good
2026-03-11T04:00:00.000Z	62 \| moderate	15.083 \| fine	67.298 \| fine	26.845 \| good	1.393 \| good	17.378 \| good	0.247 \| good
2026-03-11T05:00:00.000Z	60 \| moderate	13.696 \| fine	61.875 \| fine	22.929 \| good	1.368 \| good	18.945 \| good	0.256 \| good
2026-03-11T06:00:00.000Z	62 \| moderate	14.714 \| fine	20.022 \| good	10.583 \| good	1.344 \| good	20.552 \| good	0.266 \| good
2026-03-11T07:00:00.000Z	60 \| moderate	14.006 \| fine	63.058 \| fine	19.394 \| good	1.258 \| good	21.061 \| good	0.271 \| good
2026-03-11T08:00:00.000Z	67 \| moderate	17.656 \| fine	77.836 \| fine	18.571 \| good	1.173 \| good	21.61 \| good	0.277 \| good
2026-03-11T09:00:00.000Z	64 \| moderate	15.619 \| fine	69.791 \| fine	16.331 \| good	1.087 \| good	22.159 \| good	0.282 \| good
2026-03-11T10:00:00.000Z	66 \| moderate	16.946 \| fine	75.124 \| fine	14.026 \| good	1.029 \| good	21.362 \| good	0.28 \| good
2026-03-11T11:00:00.000Z	69 \| moderate	19.322 \| fine	85.544 \| fine	14.126 \| good	0.972 \| good	20.564 \| good	0.277 \| good
2026-03-11T12:00:00.000Z	60 \| moderate	13.857 \| fine	14.994 \| good	5.433 \| good	0.918 \| good	19.815 \| good	0.275 \| good
2026-03-11T13:00:00.000Z	60 \| moderate	13.509 \| fine	14.517 \| good	6.768 \| good	0.922 \| good	18.242 \| good	0.276 \| good
2026-03-11T14:00:00.000Z	58 \| moderate	13.336 \| fine	14.329 \| good	8.103 \| good	0.927 \| good	16.669 \| good	0.276 \| good
2026-03-11T15:00:00.000Z	60 \| moderate	13.724 \| fine	14.726 \| good	9.437 \| good	0.932 \| good	15.097 \| good	0.277 \| good
2026-03-11T16:00:00.000Z	56 \| moderate	12.263 \| fine	13.221 \| good	15.593 \| good	0.948 \| good	12.076 \| good	0.251 \| good
2026-03-11T17:00:00.000Z	62 \| moderate	14.581 \| fine	65.054 \| fine	26.987 \| good	0.949 \| good	8.958 \| good	0.225 \| good
2026-03-11T18:00:00.000Z	38 \| good	6.689 \| good	7.858 \| good	27.904 \| good	0.981 \| good	6.036 \| good	0.201 \| good
2026-03-11T19:00:00.000Z	33 \| good	5.611 \| good	12.213 \| good	33.174 \| good	0.857 \| good	4.763 \| good	0.184 \| good
2026-03-11T20:00:00.000Z	35 \| good	5.04 \| good	13.545 \| good	38.443 \| good	0.734 \| good	3.491 \| good	0.167 \| good
2026-03-11T21:00:00.000Z	41 \| good	4.498 \| good	13.569 \| good	43.712 \| good	0.61 \| good	2.219 \| good	0.15 \| good
2026-03-11T22:00:00.000Z	41 \| good	4.139 \| good	13.579 \| good	44.193 \| good	0.598 \| good	2.168 \| good	0.146 \| good
2026-03-11T23:00:00.000Z	42 \| good	3.926 \| good	13.128 \| good	44.673 \| good	0.586 \| good	2.117 \| good	0.143 \| good
2026-03-12T00:00:00.000Z	42 \| good	3.982 \| good	12.975 \| good	45.154 \| good	0.574 \| good	2.066 \| good	0.139 \| good

Rio Vista

Empower business decisions with accurate air quality data

Rio Vista, California air quality map: Real-time AQI near you

0.37ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Rio Vista, California updated?

Air quality data for Rio Vista, California is updated on an hourly basis.

When did Rio Vista, California experience the worst air quality in the last 24 hours?

The worst air quality in Rio Vista, California was recorded at 07:00:00 on 2026-03-09.

When did Rio Vista, California have its best air quality in the last 24 hours?

The best air quality in Rio Vista, California was recorded at 02:00:00 on 2026-03-09.

What is the real-time air quality index for Rio Vista, California?

The real-time air quality index in Rio Vista, California is 49, currently categorized as Good.

Which pollutant is found most often in Rio Vista, California?

The most common pollutant in Rio Vista, California is PM2.5.

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

If the air quality in Rio Vista, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Rio Vista, California?

The measured PM_2.5 levels in Rio Vista, California at present are 9.444 μg/m³.

What are the current PM₁₀ levels at Rio Vista, California?

The current PM₁₀ levels in Rio Vista, California are 38.932 μg/m³.

What are the current carbon monoxide (CO) levels at Rio Vista, California?

The current carbon monoxide (CO) level in Rio Vista, California is 0.365 ppm.

What are the current sulfur dioxide (SO₂) levels at Rio Vista, California?

The current sulfur dioxide (SO₂) levels in Rio Vista, California are 0.943 ppb.

What are the current ozone (O₃) levels at Rio Vista, California?

The current ozone (O₃) levels at Rio Vista, California is 42.683 ppm.

What are the current nitrogen dioxide (NO₂) levels at Rio Vista, California?

The current nitrogen dioxide (NO₂) levels at Rio Vista, California is 4.15 ppb.

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