What are the current PM10 levels at Danville, California?

The current PM10 levels in Danville, California are 27.264 μg/m3.

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

The current sulfur dioxide (SO2) levels in Danville, California are 0.628 ppb.

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

The current ozone (O3) levels at Danville, California is 31.222 ppm.

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

The current nitrogen dioxide (NO2) levels at Danville, California is 3.849 ppb.

Real-time air quality index in Danville, California today

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

The measured PM2.5 levels in Danville, California at present are 6.31 μg/m3.

Stay updated with real-time air quality in Danville, 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

Danville, California

Last updated: ... (Local time)

Common air pollutants in Danville, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.51 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.70 μg/m³

155

255

425

605+

Ozone (O₃)

34.34 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.68 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Danville, California

Get Live Pollen Counts

Danville, California

Scroll To Air Quality Map

Track live Danville, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T21:00:00.000Z	31 \| good	3.778 \| good	17.28 \| good	33.895 \| good	0.541 \| good	2.742 \| good	0.244 \| good
2025-10-20T22:00:00.000Z	34 \| good	2.193 \| good	11.094 \| good	36.901 \| good	0.522 \| good	3.404 \| good	0.304 \| good
2025-10-20T23:00:00.000Z	34 \| good	4.48 \| good	17.946 \| good	37.36 \| good	0.508 \| good	3.28 \| good	0.304 \| good
2025-10-21T00:00:00.000Z	34 \| good	3.788 \| good	16.314 \| good	37.037 \| good	0.506 \| good	4.06 \| good	0.295 \| good
2025-10-21T01:00:00.000Z	34 \| good	3.691 \| good	15.732 \| good	37.253 \| good	0.521 \| good	5.003 \| good	0.254 \| good
2025-10-21T02:00:00.000Z	35 \| good	3.883 \| good	15.596 \| good	37.542 \| good	0.936 \| good	3.819 \| good	0.231 \| good
2025-10-21T03:00:00.000Z	33 \| good	6.331 \| good	28.162 \| good	20.451 \| good	1.329 \| good	33.522 \| good	0.388 \| good
2025-10-21T04:00:00.000Z	31 \| good	4.131 \| good	16.977 \| good	33.541 \| good	0.787 \| good	13.646 \| good	0.353 \| good
2025-10-21T05:00:00.000Z	33 \| good	5.765 \| good	25.049 \| good	30.543 \| good	0.724 \| good	16.523 \| good	0.523 \| good
2025-10-21T06:00:00.000Z	52 \| moderate	9.59 \| good	39.923 \| good	27.682 \| good	0.658 \| good	13.633 \| good	0.482 \| good
2025-10-21T07:00:00.000Z	49 \| good	9.33 \| good	42.383 \| good	24.778 \| good	0.637 \| good	11.843 \| good	0.415 \| good
2025-10-21T08:00:00.000Z	49 \| good	8.701 \| good	37.432 \| good	23.897 \| good	0.648 \| good	11.219 \| good	0.376 \| good
2025-10-21T09:00:00.000Z	44 \| good	7.692 \| good	28.782 \| good	23.285 \| good	0.647 \| good	9.245 \| good	0.381 \| good
2025-10-21T10:00:00.000Z	38 \| good	7.051 \| good	30.029 \| good	21.438 \| good	0.664 \| good	9.197 \| good	0.331 \| good
2025-10-21T11:00:00.000Z	38 \| good	6.57 \| good	26.478 \| good	26.659 \| good	0.65 \| good	10.216 \| good	0.369 \| good
2025-10-21T12:00:00.000Z	33 \| good	6.279 \| good	26.775 \| good	22.521 \| good	0.65 \| good	9.461 \| good	0.368 \| good
2025-10-21T13:00:00.000Z	33 \| good	5.717 \| good	23.961 \| good	20.385 \| good	0.716 \| good	10.568 \| good	0.365 \| good
2025-10-21T14:00:00.000Z	27 \| good	5.056 \| good	23.198 \| good	18.036 \| good	0.596 \| good	11.898 \| good	0.433 \| good
2025-10-21T15:00:00.000Z	33 \| good	5.529 \| good	20.59 \| good	21.077 \| good	0.672 \| good	15.165 \| good	0.533 \| good
2025-10-21T16:00:00.000Z	27 \| good	5.186 \| good	21.814 \| good	16.231 \| good	0.654 \| good	16.486 \| good	0.57 \| good
2025-10-21T17:00:00.000Z	33 \| good	5.631 \| good	25.589 \| good	18.847 \| good	0.741 \| good	16.448 \| good	0.635 \| good
2025-10-21T18:00:00.000Z	33 \| good	6.113 \| good	24.624 \| good	19.071 \| good	1.305 \| good	15.788 \| good	0.52 \| good
2025-10-21T19:00:00.000Z	44 \| good	7.502 \| good	33.539 \| good	23.13 \| good	1.529 \| good	13.815 \| good	0.489 \| good
2025-10-21T20:00:00.000Z	44 \| good	7.957 \| good	32.243 \| good	30.58 \| good	0.982 \| good	6.834 \| good	0.323 \| good
2025-10-21T21:00:00.000Z	38 \| good	6.796 \| good	31.165 \| good	35.389 \| good	1.071 \| good	6.789 \| good	0.354 \| good
2025-10-21T22:00:00.000Z	44 \| good	7.696 \| good	30.547 \| good	37.792 \| good	0.953 \| good	4.198 \| good	0.314 \| good
2025-10-21T23:00:00.000Z	38 \| good	6.776 \| good	29.917 \| good	38.805 \| good	0.775 \| good	3.474 \| good	0.274 \| good
2025-10-22T00:00:00.000Z	35 \| good	6.433 \| good	28.227 \| good	38.287 \| good	0.594 \| good	4.721 \| good	0.289 \| good
2025-10-22T01:00:00.000Z	38 \| good	6.45 \| good	27.727 \| good	40.758 \| good	0.632 \| good	6.641 \| good	0.369 \| good
2025-10-22T02:00:00.000Z	38 \| good	7.072 \| good	33.448 \| good	39.186 \| good	0.579 \| good	9.043 \| good	0.42 \| good
2025-10-22T03:00:00.000Z	58 \| moderate	13.438 \| fine	60.758 \| fine	28.794 \| good	1.953 \| good	29.36 \| good	0.342 \| good
2025-10-22T04:00:00.000Z	44 \| good	8.166 \| good	36.166 \| good	34.275 \| good	0.749 \| good	8.102 \| good	0.354 \| good
2025-10-22T05:00:00.000Z	52 \| moderate	9.892 \| good	43.08 \| good	35.815 \| good	0.619 \| good	5.699 \| good	0.322 \| good
2025-10-22T06:00:00.000Z	49 \| good	9.182 \| good	39.354 \| good	36.41 \| good	0.549 \| good	4.991 \| good	0.291 \| good
2025-10-22T07:00:00.000Z	49 \| good	9.219 \| good	42.949 \| good	35.297 \| good	0.539 \| good	4.833 \| good	0.252 \| good
2025-10-22T08:00:00.000Z	52 \| moderate	10.009 \| good	42.016 \| good	32.633 \| good	0.476 \| good	4.282 \| good	0.3 \| good
2025-10-22T09:00:00.000Z	49 \| good	9.378 \| good	44.151 \| good	32.034 \| good	0.484 \| good	3.43 \| good	0.236 \| good
2025-10-22T10:00:00.000Z	49 \| good	8.501 \| good	38.978 \| good	31.768 \| good	0.482 \| good	3.052 \| good	0.235 \| good
2025-10-22T11:00:00.000Z	49 \| good	8.756 \| good	37.948 \| good	31.001 \| good	0.487 \| good	2.981 \| good	0.231 \| good
2025-10-22T12:00:00.000Z	38 \| good	7.379 \| good	31.66 \| good	29.367 \| good	0.516 \| good	2.836 \| good	0.225 \| good
2025-10-22T13:00:00.000Z	38 \| good	7.037 \| good	37.743 \| good	29.803 \| good	0.444 \| good	3.788 \| good	0.232 \| good
2025-10-22T14:00:00.000Z	33 \| good	6.347 \| good	27.768 \| good	29.301 \| good	0.715 \| good	3.257 \| good	0.227 \| good
2025-10-22T15:00:00.000Z	33 \| good	6.343 \| good	27.498 \| good	31.156 \| good	0.653 \| good	3.258 \| good	0.24 \| good
2025-10-22T16:00:00.000Z	33 \| good	6.31 \| good	27.264 \| good	31.222 \| good	0.628 \| good	3.849 \| good	0.236 \| good
2025-10-22T17:00:00.000Z	33 \| good	6.152 \| good	27.606 \| good	30.391 \| good	0.853 \| good	3.882 \| good	0.301 \| good
2025-10-22T18:00:00.000Z	30 \| good	5.465 \| good	23.949 \| good	31.748 \| good	0.858 \| good	3.826 \| good	0.24 \| good
2025-10-22T19:00:00.000Z	31 \| good	4.798 \| good	21.165 \| good	33.869 \| good	0.507 \| good	4.681 \| good	0.271 \| good
2025-10-22T20:00:00.000Z	31 \| good	4.51 \| good	19.697 \| good	34.344 \| good	0.402 \| good	3.677 \| good	0.271 \| good
2025-10-22T20:00:00.000Z	31 \| good	4.51 \| good	19.697 \| good	34.344 \| good	0.402 \| good	3.677 \| good	0.271 \| good
2025-10-22T18:00:00.000Z	30 \| good	3.664 \| good	16.244 \| good	31.727 \| good	0.681 \| good	3.247 \| good	0.134 \| good
2025-10-22T19:00:00.000Z	30 \| good	3.449 \| good	15.21 \| good	32.264 \| good	0.691 \| good	2.891 \| good	0.132 \| good
2025-10-22T20:00:00.000Z	32 \| good	3.767 \| good	16.285 \| good	34.85 \| good	0.7 \| good	2.535 \| good	0.13 \| good
2025-10-22T21:00:00.000Z	32 \| good	3.504 \| good	15.773 \| good	34.986 \| good	0.709 \| good	2.179 \| good	0.128 \| good
2025-10-22T22:00:00.000Z	32 \| good	3.026 \| good	12.599 \| good	35.146 \| good	0.74 \| good	2.423 \| good	0.129 \| good
2025-10-22T23:00:00.000Z	31 \| good	4.325 \| good	19.339 \| good	33.274 \| good	0.77 \| good	2.666 \| good	0.13 \| good
2025-10-23T00:00:00.000Z	30 \| good	3.849 \| good	17.014 \| good	32.3 \| good	0.8 \| good	2.91 \| good	0.131 \| good
2025-10-23T01:00:00.000Z	27 \| good	3.703 \| good	15.877 \| good	29.021 \| good	0.915 \| good	6.022 \| good	0.148 \| good
2025-10-23T02:00:00.000Z	24 \| good	3.88 \| good	16.771 \| good	26.144 \| good	1.031 \| good	9.134 \| good	0.166 \| good
2025-10-23T03:00:00.000Z	27 \| good	4.715 \| good	20.451 \| good	21.895 \| good	1.146 \| good	12.246 \| good	0.184 \| good
2025-10-23T04:00:00.000Z	27 \| good	5.157 \| good	22.325 \| good	20.384 \| good	1.159 \| good	13.893 \| good	0.193 \| good
2025-10-23T05:00:00.000Z	22 \| good	4.209 \| good	18.557 \| good	17.177 \| good	1.171 \| good	15.54 \| good	0.202 \| good
2025-10-23T06:00:00.000Z	22 \| good	3.788 \| good	16.444 \| good	15.865 \| good	1.183 \| good	17.188 \| good	0.211 \| good
2025-10-23T07:00:00.000Z	22 \| good	3.603 \| good	15.888 \| good	13.299 \| good	1.105 \| good	15.45 \| good	0.202 \| good
2025-10-23T08:00:00.000Z	16 \| good	2.812 \| good	11.657 \| good	13.794 \| good	1.026 \| good	13.712 \| good	0.194 \| good
2025-10-23T09:00:00.000Z	16 \| good	2.742 \| good	11.534 \| good	15.408 \| good	0.948 \| good	11.974 \| good	0.185 \| good
2025-10-23T10:00:00.000Z	16 \| good	2.657 \| good	10.754 \| good	14.043 \| good	0.874 \| good	10.309 \| good	0.176 \| good
2025-10-23T11:00:00.000Z	16 \| good	2.67 \| good	10.857 \| good	15.279 \| good	0.8 \| good	8.644 \| good	0.167 \| good
2025-10-23T12:00:00.000Z	17 \| good	2.539 \| good	10.59 \| good	17.863 \| good	0.726 \| good	6.979 \| good	0.158 \| good
2025-10-23T13:00:00.000Z	16 \| good	1.873 \| good	7.686 \| good	17.213 \| good	0.758 \| good	8.455 \| good	0.171 \| good
2025-10-23T14:00:00.000Z	14 \| good	2.461 \| good	9.898 \| good	15.052 \| good	0.79 \| good	9.93 \| good	0.183 \| good
2025-10-23T15:00:00.000Z	16 \| good	2.146 \| good	8.619 \| good	16.778 \| good	0.822 \| good	11.406 \| good	0.196 \| good
2025-10-23T16:00:00.000Z	16 \| good	2.777 \| good	11.755 \| good	17.282 \| good	0.932 \| good	9.186 \| good	0.183 \| good
2025-10-23T17:00:00.000Z	27 \| good	4.708 \| good	20.805 \| good	20.135 \| good	1.043 \| good	6.965 \| good	0.171 \| good
2025-10-23T18:00:00.000Z	27 \| good	5.08 \| good	21.998 \| good	25.349 \| good	1.153 \| good	4.745 \| good	0.158 \| good
2025-10-23T19:00:00.000Z	28 \| good	4.897 \| good	21.064 \| good	30.456 \| good	1.223 \| good	4.43 \| good	0.157 \| good
2025-10-23T20:00:00.000Z	31 \| good	4.648 \| good	20.119 \| good	34.496 \| good	1.293 \| good	4.115 \| good	0.155 \| good
2025-10-23T21:00:00.000Z	33 \| good	3.852 \| good	16.529 \| good	36.448 \| good	1.362 \| good	3.8 \| good	0.154 \| good
2025-10-23T22:00:00.000Z	36 \| good	3.362 \| good	14.85 \| good	39.347 \| good	1.397 \| good	4.137 \| good	0.155 \| good
2025-10-23T23:00:00.000Z	36 \| good	4.952 \| good	21.327 \| good	39.09 \| good	1.431 \| good	4.475 \| good	0.155 \| good
2025-10-24T00:00:00.000Z	38 \| good	6.678 \| good	29.94 \| good	36.766 \| good	1.465 \| good	4.812 \| good	0.156 \| good
2025-10-24T01:00:00.000Z	44 \| good	8.105 \| good	35.617 \| good	29.498 \| good	1.465 \| good	9.185 \| good	0.181 \| good
2025-10-24T02:00:00.000Z	52 \| moderate	9.643 \| good	42.743 \| good	22.602 \| good	1.464 \| good	13.558 \| good	0.205 \| good
2025-10-24T03:00:00.000Z	54 \| moderate	10.953 \| good	48.49 \| good	16.565 \| good	1.464 \| good	17.932 \| good	0.23 \| good
2025-10-24T04:00:00.000Z	54 \| moderate	11.256 \| good	50.094 \| good	11.611 \| good	1.488 \| good	19.472 \| good	0.242 \| good
2025-10-24T05:00:00.000Z	54 \| moderate	10.625 \| good	47.046 \| good	9.995 \| good	1.513 \| good	21.012 \| good	0.253 \| good
2025-10-24T06:00:00.000Z	49 \| good	8.744 \| good	38.249 \| good	9.81 \| good	1.538 \| good	22.552 \| good	0.264 \| good
2025-10-24T07:00:00.000Z	44 \| good	7.681 \| good	33.887 \| good	8.068 \| good	1.447 \| good	21.759 \| good	0.252 \| good
2025-10-24T08:00:00.000Z	33 \| good	6.452 \| good	28.734 \| good	8.189 \| good	1.356 \| good	20.966 \| good	0.24 \| good
2025-10-24T09:00:00.000Z	33 \| good	5.905 \| good	26.086 \| good	8.857 \| good	1.265 \| good	20.173 \| good	0.229 \| good
2025-10-24T10:00:00.000Z	22 \| good	4.484 \| good	19.798 \| good	9.443 \| good	1.219 \| good	18.727 \| good	0.218 \| good
2025-10-24T11:00:00.000Z	22 \| good	3.987 \| good	17.042 \| good	11.307 \| good	1.173 \| good	17.281 \| good	0.207 \| good
2025-10-24T12:00:00.000Z	22 \| good	3.773 \| good	16.352 \| good	12.334 \| good	1.126 \| good	15.835 \| good	0.196 \| good
2025-10-24T13:00:00.000Z	22 \| good	3.511 \| good	15.288 \| good	11.81 \| good	1.132 \| good	15.735 \| good	0.202 \| good
2025-10-24T14:00:00.000Z	27 \| good	4.665 \| good	20.457 \| good	9.634 \| good	1.139 \| good	15.635 \| good	0.207 \| good
2025-10-24T15:00:00.000Z	33 \| good	5.617 \| good	24.42 \| good	10.904 \| good	1.145 \| good	15.535 \| good	0.213 \| good
2025-10-24T16:00:00.000Z	16 \| good	3.343 \| good	14.574 \| good	17.466 \| good	1.184 \| good	12.113 \| good	0.188 \| good
2025-10-24T17:00:00.000Z	27 \| good	4.605 \| good	19.928 \| good	20.45 \| good	1.224 \| good	8.69 \| good	0.163 \| good

Danville

Empower business decisions with accurate air quality data

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

0.29ppm

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

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 frequently is the air quality data for Danville, California updated?

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

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

The worst air quality in Danville, California was recorded at 03:00:00 on 2025-10-22.

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

The best air quality in Danville, California was recorded at 04:00:00 on 2025-10-22.

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

The real-time air quality index in Danville, California is 33, currently categorized as Good.

Which pollutant is found most often in Danville, California?

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

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

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

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

The measured PM_2.5 levels in Danville, California at present are 6.31 μg/m³.

What are the current PM₁₀ levels at Danville, California?

The current PM₁₀ levels in Danville, California are 27.264 μg/m³.

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

The current carbon monoxide (CO) level in Danville, California is 0.236 ppm.

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

The current sulfur dioxide (SO₂) levels in Danville, California are 0.628 ppb.

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

The current ozone (O₃) levels at Danville, California is 31.222 ppm.

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

The current nitrogen dioxide (NO₂) levels at Danville, California is 3.849 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T21:00:00.000Z	31 \| good	3.778 \| good	17.28 \| good	33.895 \| good	0.541 \| good	2.742 \| good	0.244 \| good
2025-10-20T22:00:00.000Z	34 \| good	2.193 \| good	11.094 \| good	36.901 \| good	0.522 \| good	3.404 \| good	0.304 \| good
2025-10-20T23:00:00.000Z	34 \| good	4.48 \| good	17.946 \| good	37.36 \| good	0.508 \| good	3.28 \| good	0.304 \| good
2025-10-21T00:00:00.000Z	34 \| good	3.788 \| good	16.314 \| good	37.037 \| good	0.506 \| good	4.06 \| good	0.295 \| good
2025-10-21T01:00:00.000Z	34 \| good	3.691 \| good	15.732 \| good	37.253 \| good	0.521 \| good	5.003 \| good	0.254 \| good
2025-10-21T02:00:00.000Z	35 \| good	3.883 \| good	15.596 \| good	37.542 \| good	0.936 \| good	3.819 \| good	0.231 \| good
2025-10-21T03:00:00.000Z	33 \| good	6.331 \| good	28.162 \| good	20.451 \| good	1.329 \| good	33.522 \| good	0.388 \| good
2025-10-21T04:00:00.000Z	31 \| good	4.131 \| good	16.977 \| good	33.541 \| good	0.787 \| good	13.646 \| good	0.353 \| good
2025-10-21T05:00:00.000Z	33 \| good	5.765 \| good	25.049 \| good	30.543 \| good	0.724 \| good	16.523 \| good	0.523 \| good
2025-10-21T06:00:00.000Z	52 \| moderate	9.59 \| good	39.923 \| good	27.682 \| good	0.658 \| good	13.633 \| good	0.482 \| good
2025-10-21T07:00:00.000Z	49 \| good	9.33 \| good	42.383 \| good	24.778 \| good	0.637 \| good	11.843 \| good	0.415 \| good
2025-10-21T08:00:00.000Z	49 \| good	8.701 \| good	37.432 \| good	23.897 \| good	0.648 \| good	11.219 \| good	0.376 \| good
2025-10-21T09:00:00.000Z	44 \| good	7.692 \| good	28.782 \| good	23.285 \| good	0.647 \| good	9.245 \| good	0.381 \| good
2025-10-21T10:00:00.000Z	38 \| good	7.051 \| good	30.029 \| good	21.438 \| good	0.664 \| good	9.197 \| good	0.331 \| good
2025-10-21T11:00:00.000Z	38 \| good	6.57 \| good	26.478 \| good	26.659 \| good	0.65 \| good	10.216 \| good	0.369 \| good
2025-10-21T12:00:00.000Z	33 \| good	6.279 \| good	26.775 \| good	22.521 \| good	0.65 \| good	9.461 \| good	0.368 \| good
2025-10-21T13:00:00.000Z	33 \| good	5.717 \| good	23.961 \| good	20.385 \| good	0.716 \| good	10.568 \| good	0.365 \| good
2025-10-21T14:00:00.000Z	27 \| good	5.056 \| good	23.198 \| good	18.036 \| good	0.596 \| good	11.898 \| good	0.433 \| good
2025-10-21T15:00:00.000Z	33 \| good	5.529 \| good	20.59 \| good	21.077 \| good	0.672 \| good	15.165 \| good	0.533 \| good
2025-10-21T16:00:00.000Z	27 \| good	5.186 \| good	21.814 \| good	16.231 \| good	0.654 \| good	16.486 \| good	0.57 \| good
2025-10-21T17:00:00.000Z	33 \| good	5.631 \| good	25.589 \| good	18.847 \| good	0.741 \| good	16.448 \| good	0.635 \| good
2025-10-21T18:00:00.000Z	33 \| good	6.113 \| good	24.624 \| good	19.071 \| good	1.305 \| good	15.788 \| good	0.52 \| good
2025-10-21T19:00:00.000Z	44 \| good	7.502 \| good	33.539 \| good	23.13 \| good	1.529 \| good	13.815 \| good	0.489 \| good
2025-10-21T20:00:00.000Z	44 \| good	7.957 \| good	32.243 \| good	30.58 \| good	0.982 \| good	6.834 \| good	0.323 \| good
2025-10-21T21:00:00.000Z	38 \| good	6.796 \| good	31.165 \| good	35.389 \| good	1.071 \| good	6.789 \| good	0.354 \| good
2025-10-21T22:00:00.000Z	44 \| good	7.696 \| good	30.547 \| good	37.792 \| good	0.953 \| good	4.198 \| good	0.314 \| good
2025-10-21T23:00:00.000Z	38 \| good	6.776 \| good	29.917 \| good	38.805 \| good	0.775 \| good	3.474 \| good	0.274 \| good
2025-10-22T00:00:00.000Z	35 \| good	6.433 \| good	28.227 \| good	38.287 \| good	0.594 \| good	4.721 \| good	0.289 \| good
2025-10-22T01:00:00.000Z	38 \| good	6.45 \| good	27.727 \| good	40.758 \| good	0.632 \| good	6.641 \| good	0.369 \| good
2025-10-22T02:00:00.000Z	38 \| good	7.072 \| good	33.448 \| good	39.186 \| good	0.579 \| good	9.043 \| good	0.42 \| good
2025-10-22T03:00:00.000Z	58 \| moderate	13.438 \| fine	60.758 \| fine	28.794 \| good	1.953 \| good	29.36 \| good	0.342 \| good
2025-10-22T04:00:00.000Z	44 \| good	8.166 \| good	36.166 \| good	34.275 \| good	0.749 \| good	8.102 \| good	0.354 \| good
2025-10-22T05:00:00.000Z	52 \| moderate	9.892 \| good	43.08 \| good	35.815 \| good	0.619 \| good	5.699 \| good	0.322 \| good
2025-10-22T06:00:00.000Z	49 \| good	9.182 \| good	39.354 \| good	36.41 \| good	0.549 \| good	4.991 \| good	0.291 \| good
2025-10-22T07:00:00.000Z	49 \| good	9.219 \| good	42.949 \| good	35.297 \| good	0.539 \| good	4.833 \| good	0.252 \| good
2025-10-22T08:00:00.000Z	52 \| moderate	10.009 \| good	42.016 \| good	32.633 \| good	0.476 \| good	4.282 \| good	0.3 \| good
2025-10-22T09:00:00.000Z	49 \| good	9.378 \| good	44.151 \| good	32.034 \| good	0.484 \| good	3.43 \| good	0.236 \| good
2025-10-22T10:00:00.000Z	49 \| good	8.501 \| good	38.978 \| good	31.768 \| good	0.482 \| good	3.052 \| good	0.235 \| good
2025-10-22T11:00:00.000Z	49 \| good	8.756 \| good	37.948 \| good	31.001 \| good	0.487 \| good	2.981 \| good	0.231 \| good
2025-10-22T12:00:00.000Z	38 \| good	7.379 \| good	31.66 \| good	29.367 \| good	0.516 \| good	2.836 \| good	0.225 \| good
2025-10-22T13:00:00.000Z	38 \| good	7.037 \| good	37.743 \| good	29.803 \| good	0.444 \| good	3.788 \| good	0.232 \| good
2025-10-22T14:00:00.000Z	33 \| good	6.347 \| good	27.768 \| good	29.301 \| good	0.715 \| good	3.257 \| good	0.227 \| good
2025-10-22T15:00:00.000Z	33 \| good	6.343 \| good	27.498 \| good	31.156 \| good	0.653 \| good	3.258 \| good	0.24 \| good
2025-10-22T16:00:00.000Z	33 \| good	6.31 \| good	27.264 \| good	31.222 \| good	0.628 \| good	3.849 \| good	0.236 \| good
2025-10-22T17:00:00.000Z	33 \| good	6.152 \| good	27.606 \| good	30.391 \| good	0.853 \| good	3.882 \| good	0.301 \| good
2025-10-22T18:00:00.000Z	30 \| good	5.465 \| good	23.949 \| good	31.748 \| good	0.858 \| good	3.826 \| good	0.24 \| good
2025-10-22T19:00:00.000Z	31 \| good	4.798 \| good	21.165 \| good	33.869 \| good	0.507 \| good	4.681 \| good	0.271 \| good
2025-10-22T20:00:00.000Z	31 \| good	4.51 \| good	19.697 \| good	34.344 \| good	0.402 \| good	3.677 \| good	0.271 \| good
2025-10-22T20:00:00.000Z	31 \| good	4.51 \| good	19.697 \| good	34.344 \| good	0.402 \| good	3.677 \| good	0.271 \| good
2025-10-22T18:00:00.000Z	30 \| good	3.664 \| good	16.244 \| good	31.727 \| good	0.681 \| good	3.247 \| good	0.134 \| good
2025-10-22T19:00:00.000Z	30 \| good	3.449 \| good	15.21 \| good	32.264 \| good	0.691 \| good	2.891 \| good	0.132 \| good
2025-10-22T20:00:00.000Z	32 \| good	3.767 \| good	16.285 \| good	34.85 \| good	0.7 \| good	2.535 \| good	0.13 \| good
2025-10-22T21:00:00.000Z	32 \| good	3.504 \| good	15.773 \| good	34.986 \| good	0.709 \| good	2.179 \| good	0.128 \| good
2025-10-22T22:00:00.000Z	32 \| good	3.026 \| good	12.599 \| good	35.146 \| good	0.74 \| good	2.423 \| good	0.129 \| good
2025-10-22T23:00:00.000Z	31 \| good	4.325 \| good	19.339 \| good	33.274 \| good	0.77 \| good	2.666 \| good	0.13 \| good
2025-10-23T00:00:00.000Z	30 \| good	3.849 \| good	17.014 \| good	32.3 \| good	0.8 \| good	2.91 \| good	0.131 \| good
2025-10-23T01:00:00.000Z	27 \| good	3.703 \| good	15.877 \| good	29.021 \| good	0.915 \| good	6.022 \| good	0.148 \| good
2025-10-23T02:00:00.000Z	24 \| good	3.88 \| good	16.771 \| good	26.144 \| good	1.031 \| good	9.134 \| good	0.166 \| good
2025-10-23T03:00:00.000Z	27 \| good	4.715 \| good	20.451 \| good	21.895 \| good	1.146 \| good	12.246 \| good	0.184 \| good
2025-10-23T04:00:00.000Z	27 \| good	5.157 \| good	22.325 \| good	20.384 \| good	1.159 \| good	13.893 \| good	0.193 \| good
2025-10-23T05:00:00.000Z	22 \| good	4.209 \| good	18.557 \| good	17.177 \| good	1.171 \| good	15.54 \| good	0.202 \| good
2025-10-23T06:00:00.000Z	22 \| good	3.788 \| good	16.444 \| good	15.865 \| good	1.183 \| good	17.188 \| good	0.211 \| good
2025-10-23T07:00:00.000Z	22 \| good	3.603 \| good	15.888 \| good	13.299 \| good	1.105 \| good	15.45 \| good	0.202 \| good
2025-10-23T08:00:00.000Z	16 \| good	2.812 \| good	11.657 \| good	13.794 \| good	1.026 \| good	13.712 \| good	0.194 \| good
2025-10-23T09:00:00.000Z	16 \| good	2.742 \| good	11.534 \| good	15.408 \| good	0.948 \| good	11.974 \| good	0.185 \| good
2025-10-23T10:00:00.000Z	16 \| good	2.657 \| good	10.754 \| good	14.043 \| good	0.874 \| good	10.309 \| good	0.176 \| good
2025-10-23T11:00:00.000Z	16 \| good	2.67 \| good	10.857 \| good	15.279 \| good	0.8 \| good	8.644 \| good	0.167 \| good
2025-10-23T12:00:00.000Z	17 \| good	2.539 \| good	10.59 \| good	17.863 \| good	0.726 \| good	6.979 \| good	0.158 \| good
2025-10-23T13:00:00.000Z	16 \| good	1.873 \| good	7.686 \| good	17.213 \| good	0.758 \| good	8.455 \| good	0.171 \| good
2025-10-23T14:00:00.000Z	14 \| good	2.461 \| good	9.898 \| good	15.052 \| good	0.79 \| good	9.93 \| good	0.183 \| good
2025-10-23T15:00:00.000Z	16 \| good	2.146 \| good	8.619 \| good	16.778 \| good	0.822 \| good	11.406 \| good	0.196 \| good
2025-10-23T16:00:00.000Z	16 \| good	2.777 \| good	11.755 \| good	17.282 \| good	0.932 \| good	9.186 \| good	0.183 \| good
2025-10-23T17:00:00.000Z	27 \| good	4.708 \| good	20.805 \| good	20.135 \| good	1.043 \| good	6.965 \| good	0.171 \| good
2025-10-23T18:00:00.000Z	27 \| good	5.08 \| good	21.998 \| good	25.349 \| good	1.153 \| good	4.745 \| good	0.158 \| good
2025-10-23T19:00:00.000Z	28 \| good	4.897 \| good	21.064 \| good	30.456 \| good	1.223 \| good	4.43 \| good	0.157 \| good
2025-10-23T20:00:00.000Z	31 \| good	4.648 \| good	20.119 \| good	34.496 \| good	1.293 \| good	4.115 \| good	0.155 \| good
2025-10-23T21:00:00.000Z	33 \| good	3.852 \| good	16.529 \| good	36.448 \| good	1.362 \| good	3.8 \| good	0.154 \| good
2025-10-23T22:00:00.000Z	36 \| good	3.362 \| good	14.85 \| good	39.347 \| good	1.397 \| good	4.137 \| good	0.155 \| good
2025-10-23T23:00:00.000Z	36 \| good	4.952 \| good	21.327 \| good	39.09 \| good	1.431 \| good	4.475 \| good	0.155 \| good
2025-10-24T00:00:00.000Z	38 \| good	6.678 \| good	29.94 \| good	36.766 \| good	1.465 \| good	4.812 \| good	0.156 \| good
2025-10-24T01:00:00.000Z	44 \| good	8.105 \| good	35.617 \| good	29.498 \| good	1.465 \| good	9.185 \| good	0.181 \| good
2025-10-24T02:00:00.000Z	52 \| moderate	9.643 \| good	42.743 \| good	22.602 \| good	1.464 \| good	13.558 \| good	0.205 \| good
2025-10-24T03:00:00.000Z	54 \| moderate	10.953 \| good	48.49 \| good	16.565 \| good	1.464 \| good	17.932 \| good	0.23 \| good
2025-10-24T04:00:00.000Z	54 \| moderate	11.256 \| good	50.094 \| good	11.611 \| good	1.488 \| good	19.472 \| good	0.242 \| good
2025-10-24T05:00:00.000Z	54 \| moderate	10.625 \| good	47.046 \| good	9.995 \| good	1.513 \| good	21.012 \| good	0.253 \| good
2025-10-24T06:00:00.000Z	49 \| good	8.744 \| good	38.249 \| good	9.81 \| good	1.538 \| good	22.552 \| good	0.264 \| good
2025-10-24T07:00:00.000Z	44 \| good	7.681 \| good	33.887 \| good	8.068 \| good	1.447 \| good	21.759 \| good	0.252 \| good
2025-10-24T08:00:00.000Z	33 \| good	6.452 \| good	28.734 \| good	8.189 \| good	1.356 \| good	20.966 \| good	0.24 \| good
2025-10-24T09:00:00.000Z	33 \| good	5.905 \| good	26.086 \| good	8.857 \| good	1.265 \| good	20.173 \| good	0.229 \| good
2025-10-24T10:00:00.000Z	22 \| good	4.484 \| good	19.798 \| good	9.443 \| good	1.219 \| good	18.727 \| good	0.218 \| good
2025-10-24T11:00:00.000Z	22 \| good	3.987 \| good	17.042 \| good	11.307 \| good	1.173 \| good	17.281 \| good	0.207 \| good
2025-10-24T12:00:00.000Z	22 \| good	3.773 \| good	16.352 \| good	12.334 \| good	1.126 \| good	15.835 \| good	0.196 \| good
2025-10-24T13:00:00.000Z	22 \| good	3.511 \| good	15.288 \| good	11.81 \| good	1.132 \| good	15.735 \| good	0.202 \| good
2025-10-24T14:00:00.000Z	27 \| good	4.665 \| good	20.457 \| good	9.634 \| good	1.139 \| good	15.635 \| good	0.207 \| good
2025-10-24T15:00:00.000Z	33 \| good	5.617 \| good	24.42 \| good	10.904 \| good	1.145 \| good	15.535 \| good	0.213 \| good
2025-10-24T16:00:00.000Z	16 \| good	3.343 \| good	14.574 \| good	17.466 \| good	1.184 \| good	12.113 \| good	0.188 \| good
2025-10-24T17:00:00.000Z	27 \| good	4.605 \| good	19.928 \| good	20.45 \| good	1.224 \| good	8.69 \| good	0.163 \| good

Real-time air quality index in Danville, California today

Common air pollutants in Danville, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Danville, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Alamo, California

San Ramon, California

Blackhawk, California

Walnut Creek, California

Moraga, California

Lafayette, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

Which pollutant is found most often in Danville, California?

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

What are the current PM2.5 levels in Danville, California?

What are the current PM10 levels at Danville, California?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

What are the current PM₁₀ levels at Danville, California?

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

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

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