What are the current PM10 levels at Windsor, California?

The current PM10 levels in Windsor, California are 9.83 μg/m3.

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

The current sulfur dioxide (SO2) levels in Windsor, California are 0.293 ppb.

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

The current ozone (O3) levels at Windsor, California is 24.928 ppm.

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

The current nitrogen dioxide (NO2) levels at Windsor, California is 3.859 ppb.

Real-time air quality index in Windsor, California today

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

The measured PM2.5 levels in Windsor, California at present are 2.664 μg/m3.

Stay updated with real-time air quality in Windsor, 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

Windsor, California

Last updated: ... (Local time)

Common air pollutants in Windsor, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.66 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.83 μg/m³

155

255

425

605+

Ozone (O₃)

24.93 ppb

201

201+

Sulfur Dioxide (SO₂)

0.29 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 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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Windsor, California

Scroll To Air Quality Map

Track live Windsor, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-04T09:00:00.000Z	16 \| good	3.434 \| good	13.68 \| good	13.773 \| good	0.399 \| good	2.79 \| good	0.342 \| good
2026-03-04T10:00:00.000Z	17 \| good	1.882 \| good	6.888 \| good	17.935 \| good	0.433 \| good	2.001 \| good	0.33 \| good
2026-03-04T11:00:00.000Z	15 \| good	2.096 \| good	15.641 \| good	12.825 \| good	0.409 \| good	2.033 \| good	0.317 \| good
2026-03-04T12:00:00.000Z	16 \| good	2.583 \| good	10.131 \| good	12.976 \| good	0.385 \| good	2.327 \| good	0.317 \| good
2026-03-04T13:00:00.000Z	17 \| good	2.269 \| good	11.698 \| good	17.564 \| good	0.553 \| good	1.547 \| good	0.308 \| good
2026-03-04T14:00:00.000Z	12 \| good	2.292 \| good	12.701 \| good	13.136 \| good	0.344 \| good	2.162 \| good	0.34 \| good
2026-03-04T15:00:00.000Z	18 \| good	2.315 \| good	12.511 \| good	19.295 \| good	0.437 \| good	3.276 \| good	0.34 \| good
2026-03-04T16:00:00.000Z	19 \| good	2.101 \| good	10.137 \| good	19.889 \| good	0.443 \| good	4.163 \| good	0.35 \| good
2026-03-04T17:00:00.000Z	22 \| good	1.792 \| good	9.966 \| good	23.641 \| good	0.335 \| good	3.512 \| good	0.404 \| good
2026-03-04T18:00:00.000Z	16 \| good	1.501 \| good	7.599 \| good	17.114 \| good	0.509 \| good	3.374 \| good	0.404 \| good
2026-03-04T19:00:00.000Z	21 \| good	1.519 \| good	5.432 \| good	22.62 \| good	0.509 \| good	2.42 \| good	0.34 \| good
2026-03-04T20:00:00.000Z	26 \| good	1.146 \| good	9.135 \| good	28.102 \| good	0.413 \| good	1.328 \| good	0.329 \| good
2026-03-04T21:00:00.000Z	27 \| good	1.971 \| good	4.195 \| good	29.483 \| good	0.414 \| good	1.325 \| good	0.33 \| good
2026-03-04T22:00:00.000Z	31 \| good	2.778 \| good	11.818 \| good	33.239 \| good	0.39 \| good	1.182 \| good	0.276 \| good
2026-03-04T23:00:00.000Z	33 \| good	3.122 \| good	14.26 \| good	35.772 \| good	0.188 \| good	1.036 \| good	0.273 \| good
2026-03-05T00:00:00.000Z	37 \| good	3.046 \| good	13.723 \| good	39.62 \| good	0.325 \| good	0.917 \| good	0.239 \| good
2026-03-05T01:00:00.000Z	37 \| good	2.428 \| good	17.652 \| good	40.042 \| good	0.248 \| good	0.879 \| good	0.262 \| good
2026-03-05T02:00:00.000Z	36 \| good	2.998 \| good	12.872 \| good	38.912 \| good	0.228 \| good	1.371 \| good	0.252 \| good
2026-03-05T03:00:00.000Z	37 \| good	2.305 \| good	9.568 \| good	40.362 \| good	0.129 \| good	1.162 \| good	0.143 \| good
2026-03-05T04:00:00.000Z	34 \| good	3.186 \| good	10.408 \| good	36.52 \| good	0.268 \| good	1.904 \| good	0.317 \| good
2026-03-05T05:00:00.000Z	33 \| good	4.069 \| good	17.756 \| good	35.802 \| good	0.27 \| good	2.058 \| good	0.327 \| good
2026-03-05T06:00:00.000Z	32 \| good	4.075 \| good	19.205 \| good	34.903 \| good	0.228 \| good	0.976 \| good	0.262 \| good
2026-03-05T07:00:00.000Z	34 \| good	5.336 \| good	22.716 \| good	36.679 \| good	0.225 \| good	0.561 \| good	0.316 \| good
2026-03-05T08:00:00.000Z	33 \| good	3.832 \| good	16.136 \| good	35.631 \| good	0.209 \| good	0.476 \| good	0.262 \| good
2026-03-05T09:00:00.000Z	28 \| good	2.351 \| good	10.332 \| good	29.964 \| good	0.224 \| good	0.641 \| good	0.252 \| good
2026-03-05T10:00:00.000Z	31 \| good	1.803 \| good	7.682 \| good	33.193 \| good	0.206 \| good	0.847 \| good	0.306 \| good
2026-03-05T11:00:00.000Z	28 \| good	2.339 \| good	14.335 \| good	30.443 \| good	0.227 \| good	2.438 \| good	0.306 \| good
2026-03-05T12:00:00.000Z	28 \| good	2.108 \| good	9.836 \| good	30.365 \| good	0.227 \| good	2.473 \| good	0.306 \| good
2026-03-05T13:00:00.000Z	23 \| good	3.322 \| good	11.364 \| good	24.911 \| good	0.207 \| good	1.929 \| good	0.32 \| good
2026-03-05T14:00:00.000Z	20 \| good	1.4 \| good	6.459 \| good	21.768 \| good	0.374 \| good	2.616 \| good	0.367 \| good
2026-03-05T15:00:00.000Z	22 \| good	1.976 \| good	5.064 \| good	23.966 \| good	0.311 \| good	2.503 \| good	0.416 \| good
2026-03-05T16:00:00.000Z	22 \| good	3.273 \| good	14.561 \| good	23.535 \| good	0.333 \| good	7.293 \| good	0.503 \| good
2026-03-05T17:00:00.000Z	23 \| good	3.843 \| good	15.717 \| good	25.278 \| good	0.391 \| good	8.165 \| good	0.531 \| good
2026-03-05T18:00:00.000Z	29 \| good	3.747 \| good	18.59 \| good	31.131 \| good	0.411 \| good	4.038 \| good	0.406 \| good
2026-03-05T19:00:00.000Z	25 \| good	2.174 \| good	7.569 \| good	27.293 \| good	0.309 \| good	1.554 \| good	0.33 \| good
2026-03-05T20:00:00.000Z	27 \| good	2.315 \| good	11.602 \| good	28.769 \| good	0.347 \| good	1.017 \| good	0.33 \| good
2026-03-05T21:00:00.000Z	30 \| good	1.982 \| good	9.06 \| good	32.271 \| good	0.327 \| good	1.105 \| good	0.327 \| good
2026-03-05T22:00:00.000Z	34 \| good	1.578 \| good	8.67 \| good	36.547 \| good	0.289 \| good	0.791 \| good	0.271 \| good
2026-03-05T23:00:00.000Z	34 \| good	1.623 \| good	18.145 \| good	36.634 \| good	0.289 \| good	0.839 \| good	0.27 \| good
2026-03-06T00:00:00.000Z	35 \| good	0.71 \| good	4.743 \| good	38.155 \| good	0.229 \| good	0.983 \| good	0.276 \| good
2026-03-06T01:00:00.000Z	35 \| good	1.927 \| good	6.262 \| good	38.03 \| good	0.265 \| good	1.325 \| good	0.287 \| good
2026-03-06T02:00:00.000Z	32 \| good	0.771 \| good	2.48 \| good	35.17 \| good	0.249 \| good	1.585 \| good	0.277 \| good
2026-03-06T03:00:00.000Z	21 \| good	1.59 \| good	6.516 \| good	22.523 \| good	0.203 \| good	2.305 \| good	0.146 \| good
2026-03-06T04:00:00.000Z	30 \| good	3.318 \| good	23.539 \| good	31.708 \| good	0.292 \| good	3.568 \| good	0.343 \| good
2026-03-06T05:00:00.000Z	30 \| good	3.956 \| good	22.317 \| good	32.252 \| good	0.306 \| good	3.014 \| good	0.282 \| good
2026-03-06T06:00:00.000Z	27 \| good	4.647 \| good	26.673 \| good	27.023 \| good	0.328 \| good	2.916 \| good	0.295 \| good
2026-03-06T07:00:00.000Z	23 \| good	2.664 \| good	9.83 \| good	24.928 \| good	0.293 \| good	3.859 \| good	0.307 \| good
2026-03-06T08:00:00.000Z	23 \| good	2.664 \| good	9.83 \| good	24.928 \| good	0.293 \| good	3.859 \| good	0.307 \| good
2026-03-06T09:00:00.000Z	16 \| good	3.095 \| good	12.972 \| good	13.845 \| good	0.185 \| good	2.135 \| good	0.148 \| good
2026-03-06T10:00:00.000Z	22 \| good	3.858 \| good	16.827 \| good	13.562 \| good	0.178 \| good	2.05 \| good	0.147 \| good
2026-03-06T11:00:00.000Z	27 \| good	4.756 \| good	20.688 \| good	14.701 \| good	0.171 \| good	1.965 \| good	0.146 \| good
2026-03-06T12:00:00.000Z	27 \| good	4.877 \| good	21.153 \| good	12.857 \| good	0.165 \| good	1.881 \| good	0.145 \| good
2026-03-06T13:00:00.000Z	16 \| good	2.645 \| good	10.857 \| good	12.383 \| good	0.176 \| good	2.202 \| good	0.147 \| good
2026-03-06T14:00:00.000Z	11 \| good	0.942 \| good	3.592 \| good	11.871 \| good	0.188 \| good	2.523 \| good	0.149 \| good
2026-03-06T15:00:00.000Z	13 \| good	0.282 \| good	0.76 \| good	14.05 \| good	0.2 \| good	2.844 \| good	0.151 \| good
2026-03-06T16:00:00.000Z	17 \| good	0.417 \| good	1.545 \| good	17.503 \| good	0.208 \| good	2.453 \| good	0.151 \| good
2026-03-06T17:00:00.000Z	19 \| good	0.54 \| good	1.996 \| good	20.492 \| good	0.216 \| good	2.063 \| good	0.151 \| good
2026-03-06T18:00:00.000Z	23 \| good	0.665 \| good	2.084 \| good	25.046 \| good	0.224 \| good	1.672 \| good	0.151 \| good
2026-03-06T19:00:00.000Z	29 \| good	0.408 \| good	1.463 \| good	30.649 \| good	0.222 \| good	1.319 \| good	0.144 \| good
2026-03-06T20:00:00.000Z	31 \| good	0.48 \| good	2 \| good	33.826 \| good	0.22 \| good	0.965 \| good	0.138 \| good
2026-03-06T21:00:00.000Z	32 \| good	0.411 \| good	1.772 \| good	35.394 \| good	0.218 \| good	0.612 \| good	0.132 \| good
2026-03-06T22:00:00.000Z	37 \| good	0.383 \| good	1.449 \| good	40.099 \| good	0.214 \| good	0.68 \| good	0.131 \| good
2026-03-06T23:00:00.000Z	32 \| good	0.444 \| good	1.86 \| good	35.325 \| good	0.209 \| good	0.748 \| good	0.131 \| good
2026-03-07T00:00:00.000Z	32 \| good	0.664 \| good	2.042 \| good	35.373 \| good	0.205 \| good	0.816 \| good	0.13 \| good
2026-03-07T01:00:00.000Z	31 \| good	0.712 \| good	2.522 \| good	32.97 \| good	0.223 \| good	2.109 \| good	0.141 \| good
2026-03-07T02:00:00.000Z	33 \| good	6.2 \| good	27.167 \| good	19.887 \| good	0.24 \| good	3.401 \| good	0.152 \| good
2026-03-07T03:00:00.000Z	16 \| good	2.7 \| good	10.829 \| good	12.409 \| good	0.258 \| good	4.694 \| good	0.164 \| good
2026-03-07T04:00:00.000Z	22 \| good	4.365 \| good	19.156 \| good	13.722 \| good	0.266 \| good	4.41 \| good	0.162 \| good
2026-03-07T05:00:00.000Z	12 \| good	2.027 \| good	8.091 \| good	13.07 \| good	0.274 \| good	4.127 \| good	0.16 \| good
2026-03-07T06:00:00.000Z	15 \| good	0.995 \| good	4.05 \| good	15.709 \| good	0.282 \| good	3.844 \| good	0.159 \| good
2026-03-07T07:00:00.000Z	13 \| good	0.528 \| good	2.039 \| good	13.568 \| good	0.246 \| good	3.376 \| good	0.155 \| good
2026-03-07T08:00:00.000Z	8 \| good	0.745 \| good	2.917 \| good	9.114 \| good	0.211 \| good	2.908 \| good	0.152 \| good
2026-03-07T09:00:00.000Z	7 \| good	0.1 \| good	0.136 \| good	8.337 \| good	0.176 \| good	2.44 \| good	0.148 \| good
2026-03-07T10:00:00.000Z	9 \| good	0.543 \| good	2.068 \| good	9.737 \| good	0.163 \| good	2.212 \| good	0.145 \| good
2026-03-07T11:00:00.000Z	13 \| good	0.822 \| good	2.972 \| good	13.824 \| good	0.151 \| good	1.983 \| good	0.142 \| good
2026-03-07T12:00:00.000Z	12 \| good	2.094 \| good	8.524 \| good	13.129 \| good	0.138 \| good	1.754 \| good	0.138 \| good
2026-03-07T13:00:00.000Z	10 \| good	1.087 \| good	4.488 \| good	10.571 \| good	0.151 \| good	2.049 \| good	0.14 \| good
2026-03-07T14:00:00.000Z	10 \| good	0.397 \| good	1.52 \| good	11.236 \| good	0.164 \| good	2.343 \| good	0.141 \| good
2026-03-07T15:00:00.000Z	11 \| good	0.688 \| good	2.449 \| good	12.195 \| good	0.177 \| good	2.638 \| good	0.143 \| good
2026-03-07T16:00:00.000Z	15 \| good	0.68 \| good	2.449 \| good	15.577 \| good	0.178 \| good	2.303 \| good	0.142 \| good
2026-03-07T17:00:00.000Z	22 \| good	0.66 \| good	2.042 \| good	24.15 \| good	0.179 \| good	1.969 \| good	0.142 \| good
2026-03-07T18:00:00.000Z	25 \| good	0.638 \| good	2 \| good	26.747 \| good	0.179 \| good	1.634 \| good	0.141 \| good
2026-03-07T19:00:00.000Z	28 \| good	1.248 \| good	5 \| good	29.95 \| good	0.152 \| good	1.245 \| good	0.133 \| good
2026-03-07T20:00:00.000Z	30 \| good	2.585 \| good	10.456 \| good	32.096 \| good	0.124 \| good	0.856 \| good	0.124 \| good
2026-03-07T21:00:00.000Z	29 \| good	1.029 \| good	4.084 \| good	31.141 \| good	0.096 \| good	0.467 \| good	0.116 \| good
2026-03-07T22:00:00.000Z	30 \| good	0.241 \| good	0.929 \| good	32.02 \| good	0.101 \| good	0.599 \| good	0.116 \| good
2026-03-07T23:00:00.000Z	28 \| good	0.474 \| good	1.912 \| good	29.596 \| good	0.105 \| good	0.731 \| good	0.117 \| good
2026-03-08T00:00:00.000Z	26 \| good	0.615 \| good	2 \| good	27.574 \| good	0.11 \| good	0.863 \| good	0.118 \| good
2026-03-08T01:00:00.000Z	26 \| good	0.777 \| good	2.903 \| good	27.688 \| good	0.192 \| good	3.927 \| good	0.145 \| good
2026-03-08T02:00:00.000Z	29 \| good	0.843 \| good	3.084 \| good	30.567 \| good	0.275 \| good	6.991 \| good	0.172 \| good
2026-03-08T03:00:00.000Z	19 \| good	0.912 \| good	3.735 \| good	20.472 \| good	0.358 \| good	10.055 \| good	0.199 \| good
2026-03-08T04:00:00.000Z	9 \| good	0.724 \| good	2.6 \| good	10.414 \| good	0.382 \| good	10.161 \| good	0.206 \| good
2026-03-08T05:00:00.000Z	9 \| good	1.032 \| good	4.016 \| good	5.205 \| good	0.406 \| good	10.268 \| good	0.212 \| good
2026-03-08T06:00:00.000Z	44 \| good	7.892 \| good	8.531 \| good	13.771 \| good	0.434 \| good	10.42 \| good	0.218 \| good
2026-03-08T07:00:00.000Z	8 \| good	0.491 \| good	1.756 \| good	6.781 \| good	0.368 \| good	8.875 \| good	0.203 \| good
2026-03-08T08:00:00.000Z	7 \| good	0.61 \| good	2.034 \| good	4.083 \| good	0.305 \| good	7.376 \| good	0.188 \| good

Windsor

Empower business decisions with accurate air quality data

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

0.31ppm

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 Windsor, California updated?

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

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

The worst air quality in Windsor, California was recorded at 01:00:00 on 2026-03-06.

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

The best air quality in Windsor, California was recorded at 02:00:00 on 2026-03-05.

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

The real-time air quality index in Windsor, California is 23, currently categorized as Good.

Which pollutant is found most often in Windsor, California?

The most common pollutant in Windsor, California is O3.

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

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

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

The measured PM_2.5 levels in Windsor, California at present are 2.664 μg/m³.

What are the current PM₁₀ levels at Windsor, California?

The current PM₁₀ levels in Windsor, California are 9.83 μg/m³.

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

The current carbon monoxide (CO) level in Windsor, California is 0.307 ppm.

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

The current sulfur dioxide (SO₂) levels in Windsor, California are 0.293 ppb.

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

The current ozone (O₃) levels at Windsor, California is 24.928 ppm.

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

The current nitrogen dioxide (NO₂) levels at Windsor, California is 3.859 ppb.

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