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

The current PM10 concentration at Blackhawk, California is 14.818 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Blackhawk, California is 0.509 ppb.

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

The current ozone (O3) concentration at Blackhawk, California is 9.494 ppm.

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

The current nitrogen dioxide (NO2) concentration at Blackhawk, California is 3.237 ppb.

Blackhawk, California live air quality index now

Q: What is the current concentration of PM2.5 in Blackhawk, California?

The current PM2.5 concentration at Blackhawk, California is 6.946 μg/m3.

Stay updated with real-time air quality in Blackhawk, 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

Blackhawk, California

Last updated: ... (Local time)

Major air pollutants in Blackhawk, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.95 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.82 μg/m³

155

255

425

605+

Ozone (O₃)

9.49 ppb

201

201+

Sulfur Dioxide (SO₂)

0.51 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.24 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Blackhawk, California

Get Live Pollen Counts

Blackhawk, California

Scroll To Air Quality Map

Track live Blackhawk, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T13:00:00.000Z	62 \| moderate	15.29 \| fine	25.543 \| good	8.741 \| good	0.637 \| good	11.227 \| good	0.477 \| good
2025-12-05T14:00:00.000Z	67 \| moderate	17.971 \| fine	76.858 \| fine	8.146 \| good	0.464 \| good	13.02 \| good	0.542 \| good
2025-12-05T15:00:00.000Z	66 \| moderate	16.875 \| fine	50.558 \| good	12.311 \| good	0.444 \| good	14.258 \| good	0.567 \| good
2025-12-05T16:00:00.000Z	62 \| moderate	15.39 \| fine	72.928 \| fine	10.085 \| good	0.41 \| good	14.092 \| good	0.628 \| good
2025-12-05T17:00:00.000Z	52 \| moderate	9.623 \| good	37.888 \| good	11.598 \| good	0.423 \| good	12.486 \| good	0.759 \| good
2025-12-05T18:00:00.000Z	52 \| moderate	10.112 \| good	41.139 \| good	11.214 \| good	0.439 \| good	11.517 \| good	0.598 \| good
2025-12-05T19:00:00.000Z	58 \| moderate	12.817 \| fine	58.63 \| fine	11.591 \| good	0.445 \| good	10.546 \| good	0.423 \| good
2025-12-05T20:00:00.000Z	54 \| moderate	11.245 \| good	32.881 \| good	14.218 \| good	0.432 \| good	9.974 \| good	0.395 \| good
2025-12-05T21:00:00.000Z	56 \| moderate	12.07 \| good	58.469 \| fine	12.417 \| good	0.433 \| good	10.773 \| good	0.361 \| good
2025-12-05T22:00:00.000Z	60 \| moderate	14.077 \| fine	53.475 \| good	14.056 \| good	0.533 \| good	10.709 \| good	0.334 \| good
2025-12-05T23:00:00.000Z	58 \| moderate	12.555 \| fine	60.608 \| fine	14.066 \| good	0.495 \| good	9.942 \| good	0.323 \| good
2025-12-06T00:00:00.000Z	62 \| moderate	14.696 \| fine	64.417 \| fine	15.129 \| good	0.509 \| good	11.094 \| good	0.312 \| good
2025-12-06T01:00:00.000Z	64 \| moderate	15.649 \| fine	42.12 \| good	13.965 \| good	0.457 \| good	11.69 \| good	0.328 \| good
2025-12-06T02:00:00.000Z	64 \| moderate	15.832 \| fine	72.607 \| fine	11.394 \| good	0.447 \| good	12.377 \| good	0.35 \| good
2025-12-06T03:00:00.000Z	64 \| moderate	16.078 \| fine	76.035 \| fine	14.118 \| good	0.403 \| good	14.901 \| good	0.417 \| good
2025-12-06T04:00:00.000Z	64 \| moderate	16.097 \| fine	49.813 \| good	13.664 \| good	0.458 \| good	15.268 \| good	0.433 \| good
2025-12-06T05:00:00.000Z	66 \| moderate	17.184 \| fine	77.879 \| fine	13.063 \| good	0.459 \| good	16.477 \| good	0.441 \| good
2025-12-06T06:00:00.000Z	67 \| moderate	17.503 \| fine	84.594 \| fine	11.607 \| good	0.475 \| good	16.359 \| good	0.494 \| good
2025-12-06T07:00:00.000Z	67 \| moderate	18.157 \| fine	75.185 \| fine	12.342 \| good	0.539 \| good	14.335 \| good	0.439 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	13.715 \| fine	32.454 \| good	9.742 \| good	0.453 \| good	13.04 \| good	0.392 \| good
2025-12-06T09:00:00.000Z	59 \| moderate	8.532 \| good	72.251 \| fine	11.741 \| good	0.462 \| good	12.385 \| good	0.392 \| good
2025-12-06T10:00:00.000Z	76 \| moderate	22.477 \| fine	104.549 \| fine	10.828 \| good	0.919 \| good	9.666 \| good	0.408 \| good
2025-12-06T11:00:00.000Z	69 \| moderate	19.186 \| fine	63.23 \| fine	10.662 \| good	0.856 \| good	9.368 \| good	0.368 \| good
2025-12-06T12:00:00.000Z	71 \| moderate	19.681 \| fine	72.343 \| fine	10.291 \| good	0.381 \| good	6.811 \| good	0.341 \| good
2025-12-06T13:00:00.000Z	58 \| moderate	12.587 \| fine	48.01 \| good	9.122 \| good	0.346 \| good	6.758 \| good	0.266 \| good
2025-12-06T14:00:00.000Z	62 \| moderate	15.16 \| fine	69.939 \| fine	8.347 \| good	0.433 \| good	5.559 \| good	0.194 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	15.482 \| fine	61.001 \| fine	11.639 \| good	0.371 \| good	8.477 \| good	0.299 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	18.797 \| fine	76.201 \| fine	11.933 \| good	0.347 \| good	6.83 \| good	0.32 \| good
2025-12-06T17:00:00.000Z	66 \| moderate	16.87 \| fine	76.113 \| fine	11.235 \| good	0.385 \| good	6.254 \| good	0.283 \| good
2025-12-06T18:00:00.000Z	66 \| moderate	17.232 \| fine	69.546 \| fine	10.64 \| good	0.425 \| good	7.638 \| good	0.372 \| good
2025-12-06T19:00:00.000Z	62 \| moderate	15.131 \| fine	64.81 \| fine	9.843 \| good	0.39 \| good	5.515 \| good	0.389 \| good
2025-12-06T20:00:00.000Z	58 \| moderate	13.199 \| fine	60.289 \| fine	12.943 \| good	0.434 \| good	5.449 \| good	0.344 \| good
2025-12-06T21:00:00.000Z	62 \| moderate	15.228 \| fine	72.106 \| fine	12.968 \| good	0.55 \| good	5.387 \| good	0.383 \| good
2025-12-06T22:00:00.000Z	64 \| moderate	16.05 \| fine	73.636 \| fine	12.769 \| good	0.544 \| good	5.539 \| good	0.372 \| good
2025-12-06T23:00:00.000Z	69 \| moderate	18.87 \| fine	73.874 \| fine	12.181 \| good	0.479 \| good	5.663 \| good	0.378 \| good
2025-12-07T00:00:00.000Z	62 \| moderate	15.181 \| fine	51.299 \| good	12.482 \| good	0.423 \| good	7.221 \| good	0.378 \| good
2025-12-07T01:00:00.000Z	67 \| moderate	17.503 \| fine	73.668 \| fine	15.775 \| good	0.401 \| good	6.94 \| good	0.317 \| good
2025-12-07T02:00:00.000Z	60 \| moderate	13.919 \| fine	64.262 \| fine	11.656 \| good	0.328 \| good	8.375 \| good	0.35 \| good
2025-12-07T03:00:00.000Z	77 \| moderate	22.847 \| fine	79.051 \| fine	11.363 \| good	0.381 \| good	9.177 \| good	0.339 \| good
2025-12-07T04:00:00.000Z	74 \| moderate	20.23 \| fine	101.601 \| fine	11.407 \| good	0.367 \| good	8.928 \| good	0.365 \| good
2025-12-07T05:00:00.000Z	68 \| moderate	15.263 \| fine	90.136 \| fine	11.521 \| good	0.387 \| good	9.209 \| good	0.363 \| good
2025-12-07T06:00:00.000Z	71 \| moderate	19.83 \| fine	93.696 \| fine	13.247 \| good	0.395 \| good	7.982 \| good	0.39 \| good
2025-12-07T07:00:00.000Z	66 \| moderate	17.357 \| fine	58.025 \| fine	12.074 \| good	0.406 \| good	7.026 \| good	0.374 \| good
2025-12-07T08:00:00.000Z	62 \| moderate	15.155 \| fine	63.283 \| fine	11.559 \| good	0.368 \| good	7.681 \| good	0.332 \| good
2025-12-07T09:00:00.000Z	64 \| moderate	15.908 \| fine	56.598 \| fine	9.55 \| good	0.384 \| good	8.041 \| good	0.332 \| good
2025-12-07T10:00:00.000Z	62 \| moderate	15.375 \| fine	57.888 \| fine	6.602 \| good	0.481 \| good	5.939 \| good	0.253 \| good
2025-12-07T11:00:00.000Z	38 \| good	6.946 \| good	14.818 \| good	9.494 \| good	0.509 \| good	3.237 \| good	0.25 \| good
2025-12-07T12:00:00.000Z	66 \| moderate	17.353 \| fine	80.816 \| fine	7.282 \| good	0.36 \| good	6.451 \| good	0.233 \| good
2025-12-07T12:00:00.000Z	38 \| good	6.946 \| good	14.818 \| good	9.494 \| good	0.509 \| good	3.237 \| good	0.25 \| good
2025-12-07T13:00:00.000Z	27 \| good	4.843 \| good	21.087 \| good	13.325 \| good	1.92 \| good	20.717 \| good	0.431 \| good
2025-12-07T14:00:00.000Z	22 \| good	3.866 \| good	17.071 \| good	14.131 \| good	1.927 \| good	20.732 \| good	0.426 \| good
2025-12-07T15:00:00.000Z	22 \| good	3.859 \| good	17.114 \| good	15.825 \| good	1.935 \| good	20.748 \| good	0.422 \| good
2025-12-07T16:00:00.000Z	22 \| good	4.012 \| good	17.541 \| good	15.8 \| good	2.125 \| good	19.7 \| good	0.412 \| good
2025-12-07T17:00:00.000Z	27 \| good	4.764 \| good	20.574 \| good	15.187 \| good	2.315 \| good	18.652 \| good	0.402 \| good
2025-12-07T18:00:00.000Z	44 \| good	8.455 \| good	37.263 \| good	17.563 \| good	2.505 \| good	17.604 \| good	0.392 \| good
2025-12-07T19:00:00.000Z	52 \| moderate	9.847 \| good	43.631 \| good	18.814 \| good	2.769 \| good	16.29 \| good	0.339 \| good
2025-12-07T20:00:00.000Z	56 \| moderate	11.503 \| good	51.007 \| good	20.662 \| good	3.033 \| good	14.976 \| good	0.286 \| good
2025-12-07T21:00:00.000Z	56 \| moderate	12.172 \| fine	54.575 \| good	20.641 \| good	3.296 \| good	13.662 \| good	0.233 \| good
2025-12-07T22:00:00.000Z	60 \| moderate	13.834 \| fine	61.279 \| fine	21.015 \| good	3.201 \| good	15.408 \| good	0.234 \| good
2025-12-07T23:00:00.000Z	64 \| moderate	15.977 \| fine	71.359 \| fine	19.309 \| good	3.106 \| good	17.154 \| good	0.235 \| good
2025-12-08T00:00:00.000Z	66 \| moderate	17.31 \| fine	76.438 \| fine	16.436 \| good	3.01 \| good	18.901 \| good	0.236 \| good
2025-12-08T01:00:00.000Z	69 \| moderate	19.437 \| fine	85.823 \| fine	9.699 \| good	3.006 \| good	21.738 \| good	0.295 \| good
2025-12-08T02:00:00.000Z	73 \| moderate	21.364 \| fine	94.179 \| fine	8.866 \| good	3.003 \| good	24.576 \| good	0.355 \| good
2025-12-08T03:00:00.000Z	75 \| moderate	22.074 \| fine	96.322 \| fine	8.361 \| good	2.999 \| good	27.414 \| good	0.414 \| good
2025-12-08T04:00:00.000Z	75 \| moderate	21.643 \| fine	94.993 \| fine	7.798 \| good	3.139 \| good	26.847 \| good	0.437 \| good
2025-12-08T05:00:00.000Z	75 \| moderate	21.87 \| fine	95.953 \| fine	7.478 \| good	3.28 \| good	26.28 \| good	0.46 \| good
2025-12-08T06:00:00.000Z	71 \| moderate	19.967 \| fine	88.015 \| fine	7.209 \| good	3.42 \| good	25.714 \| good	0.483 \| good
2025-12-08T07:00:00.000Z	67 \| moderate	18.219 \| fine	80.616 \| fine	7.35 \| good	3.182 \| good	24.774 \| good	0.468 \| good
2025-12-08T08:00:00.000Z	60 \| moderate	13.737 \| fine	61.86 \| fine	7.473 \| good	2.944 \| good	23.834 \| good	0.453 \| good
2025-12-08T09:00:00.000Z	56 \| moderate	12.266 \| fine	55.135 \| fine	7.973 \| good	2.705 \| good	22.893 \| good	0.438 \| good
2025-12-08T10:00:00.000Z	58 \| moderate	13.076 \| fine	58.652 \| fine	7.998 \| good	2.575 \| good	22.26 \| good	0.413 \| good
2025-12-08T11:00:00.000Z	58 \| moderate	12.741 \| fine	57.037 \| fine	8.303 \| good	2.444 \| good	21.627 \| good	0.388 \| good
2025-12-08T12:00:00.000Z	62 \| moderate	14.601 \| fine	65.413 \| fine	14.376 \| good	2.313 \| good	20.994 \| good	0.363 \| good
2025-12-08T13:00:00.000Z	58 \| moderate	13.321 \| fine	59.609 \| fine	13.321 \| good	2.267 \| good	20.614 \| good	0.364 \| good
2025-12-08T14:00:00.000Z	56 \| moderate	11.804 \| good	52.675 \| good	12.179 \| good	2.221 \| good	20.235 \| good	0.366 \| good
2025-12-08T15:00:00.000Z	56 \| moderate	11.669 \| good	51.903 \| good	14.103 \| good	2.175 \| good	19.855 \| good	0.367 \| good
2025-12-08T16:00:00.000Z	54 \| moderate	10.981 \| good	49.221 \| good	16.713 \| good	2.262 \| good	18.577 \| good	0.378 \| good
2025-12-08T17:00:00.000Z	54 \| moderate	10.519 \| good	46.703 \| good	15.185 \| good	2.35 \| good	17.299 \| good	0.389 \| good
2025-12-08T18:00:00.000Z	54 \| moderate	10.733 \| good	47.45 \| good	16.043 \| good	2.438 \| good	16.02 \| good	0.401 \| good
2025-12-08T19:00:00.000Z	54 \| moderate	11.224 \| good	49.627 \| good	16.81 \| good	2.713 \| good	14.82 \| good	0.342 \| good
2025-12-08T20:00:00.000Z	49 \| good	9.476 \| good	42.461 \| good	19.224 \| good	2.988 \| good	13.619 \| good	0.283 \| good
2025-12-08T21:00:00.000Z	52 \| moderate	9.592 \| good	42.889 \| good	19.673 \| good	3.263 \| good	12.418 \| good	0.224 \| good
2025-12-08T22:00:00.000Z	56 \| moderate	12.015 \| good	53.451 \| good	18.913 \| good	3.138 \| good	13.763 \| good	0.227 \| good
2025-12-08T23:00:00.000Z	60 \| moderate	13.502 \| fine	60.467 \| fine	16.448 \| good	3.014 \| good	15.108 \| good	0.229 \| good
2025-12-09T00:00:00.000Z	62 \| moderate	14.658 \| fine	65.335 \| fine	11.575 \| good	2.89 \| good	16.453 \| good	0.232 \| good
2025-12-09T01:00:00.000Z	66 \| moderate	16.636 \| fine	73.677 \| fine	8.071 \| good	2.995 \| good	20.172 \| good	0.307 \| good
2025-12-09T02:00:00.000Z	71 \| moderate	19.645 \| fine	86.619 \| fine	5.129 \| good	3.1 \| good	23.891 \| good	0.381 \| good
2025-12-09T03:00:00.000Z	71 \| moderate	20.499 \| fine	90.139 \| fine	3.223 \| good	3.205 \| good	27.61 \| good	0.456 \| good
2025-12-09T04:00:00.000Z	71 \| moderate	20.137 \| fine	88.726 \| fine	2.597 \| good	3.261 \| good	26.812 \| good	0.471 \| good
2025-12-09T05:00:00.000Z	71 \| moderate	19.654 \| fine	86.991 \| fine	2.566 \| good	3.316 \| good	26.014 \| good	0.486 \| good
2025-12-09T06:00:00.000Z	97 \| moderate	33.69 \| fine	35.598 \| good	1.217 \| good	3.361 \| good	25.262 \| good	0.499 \| good
2025-12-09T07:00:00.000Z	64 \| moderate	16.112 \| fine	71.802 \| fine	3.308 \| good	3.108 \| good	24.322 \| good	0.48 \| good
2025-12-09T08:00:00.000Z	56 \| moderate	11.874 \| good	52.985 \| good	3.795 \| good	2.845 \| good	23.427 \| good	0.459 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	10.359 \| good	46.165 \| good	4.498 \| good	2.582 \| good	22.533 \| good	0.438 \| good
2025-12-09T10:00:00.000Z	52 \| moderate	9.795 \| good	43.303 \| good	5.359 \| good	2.497 \| good	22.005 \| good	0.413 \| good
2025-12-09T11:00:00.000Z	49 \| good	9.07 \| good	39.846 \| good	6.027 \| good	2.413 \| good	21.478 \| good	0.387 \| good
2025-12-09T12:00:00.000Z	84 \| moderate	26.503 \| fine	28.514 \| good	3.648 \| good	2.324 \| good	20.928 \| good	0.36 \| good

Blackhawk

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Blackhawk, California air quality map: Track AQI near you

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How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

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

The air quality for Blackhawk, California is updated every hour.

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

The worst air quality in Blackhawk, California in the last 24 hours was observed at 03:00:00 on 2025-12-07.

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

In the last 24 hrs, the best air quality in Blackhawk, California was observed at 11:00:00 on 2025-12-07.

What is the current air quality in Blackhawk, California?

The current air quality in Blackhawk, California is 38, categorized as Good based on real-time data.

What pollutant is the most common in Blackhawk, California?

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

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

If the air quality in Blackhawk, California is poor, consider staying indoors and wearing a mask to protect yourself.

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

The current PM_2.5 concentration at Blackhawk, California is 6.946 μg/m³.

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

The current PM₁₀ concentration at Blackhawk, California is 14.818 μg/m³.

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

The current carbon monoxide (CO) concentration at Blackhawk, California is 0.25 ppm.

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

The current sulfur dioxide (SO₂) concentration at Blackhawk, California is 0.509 ppb.

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

The current ozone (O₃) concentration at Blackhawk, California is 9.494 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Blackhawk, California is 3.237 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T13:00:00.000Z	62 \| moderate	15.29 \| fine	25.543 \| good	8.741 \| good	0.637 \| good	11.227 \| good	0.477 \| good
2025-12-05T14:00:00.000Z	67 \| moderate	17.971 \| fine	76.858 \| fine	8.146 \| good	0.464 \| good	13.02 \| good	0.542 \| good
2025-12-05T15:00:00.000Z	66 \| moderate	16.875 \| fine	50.558 \| good	12.311 \| good	0.444 \| good	14.258 \| good	0.567 \| good
2025-12-05T16:00:00.000Z	62 \| moderate	15.39 \| fine	72.928 \| fine	10.085 \| good	0.41 \| good	14.092 \| good	0.628 \| good
2025-12-05T17:00:00.000Z	52 \| moderate	9.623 \| good	37.888 \| good	11.598 \| good	0.423 \| good	12.486 \| good	0.759 \| good
2025-12-05T18:00:00.000Z	52 \| moderate	10.112 \| good	41.139 \| good	11.214 \| good	0.439 \| good	11.517 \| good	0.598 \| good
2025-12-05T19:00:00.000Z	58 \| moderate	12.817 \| fine	58.63 \| fine	11.591 \| good	0.445 \| good	10.546 \| good	0.423 \| good
2025-12-05T20:00:00.000Z	54 \| moderate	11.245 \| good	32.881 \| good	14.218 \| good	0.432 \| good	9.974 \| good	0.395 \| good
2025-12-05T21:00:00.000Z	56 \| moderate	12.07 \| good	58.469 \| fine	12.417 \| good	0.433 \| good	10.773 \| good	0.361 \| good
2025-12-05T22:00:00.000Z	60 \| moderate	14.077 \| fine	53.475 \| good	14.056 \| good	0.533 \| good	10.709 \| good	0.334 \| good
2025-12-05T23:00:00.000Z	58 \| moderate	12.555 \| fine	60.608 \| fine	14.066 \| good	0.495 \| good	9.942 \| good	0.323 \| good
2025-12-06T00:00:00.000Z	62 \| moderate	14.696 \| fine	64.417 \| fine	15.129 \| good	0.509 \| good	11.094 \| good	0.312 \| good
2025-12-06T01:00:00.000Z	64 \| moderate	15.649 \| fine	42.12 \| good	13.965 \| good	0.457 \| good	11.69 \| good	0.328 \| good
2025-12-06T02:00:00.000Z	64 \| moderate	15.832 \| fine	72.607 \| fine	11.394 \| good	0.447 \| good	12.377 \| good	0.35 \| good
2025-12-06T03:00:00.000Z	64 \| moderate	16.078 \| fine	76.035 \| fine	14.118 \| good	0.403 \| good	14.901 \| good	0.417 \| good
2025-12-06T04:00:00.000Z	64 \| moderate	16.097 \| fine	49.813 \| good	13.664 \| good	0.458 \| good	15.268 \| good	0.433 \| good
2025-12-06T05:00:00.000Z	66 \| moderate	17.184 \| fine	77.879 \| fine	13.063 \| good	0.459 \| good	16.477 \| good	0.441 \| good
2025-12-06T06:00:00.000Z	67 \| moderate	17.503 \| fine	84.594 \| fine	11.607 \| good	0.475 \| good	16.359 \| good	0.494 \| good
2025-12-06T07:00:00.000Z	67 \| moderate	18.157 \| fine	75.185 \| fine	12.342 \| good	0.539 \| good	14.335 \| good	0.439 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	13.715 \| fine	32.454 \| good	9.742 \| good	0.453 \| good	13.04 \| good	0.392 \| good
2025-12-06T09:00:00.000Z	59 \| moderate	8.532 \| good	72.251 \| fine	11.741 \| good	0.462 \| good	12.385 \| good	0.392 \| good
2025-12-06T10:00:00.000Z	76 \| moderate	22.477 \| fine	104.549 \| fine	10.828 \| good	0.919 \| good	9.666 \| good	0.408 \| good
2025-12-06T11:00:00.000Z	69 \| moderate	19.186 \| fine	63.23 \| fine	10.662 \| good	0.856 \| good	9.368 \| good	0.368 \| good
2025-12-06T12:00:00.000Z	71 \| moderate	19.681 \| fine	72.343 \| fine	10.291 \| good	0.381 \| good	6.811 \| good	0.341 \| good
2025-12-06T13:00:00.000Z	58 \| moderate	12.587 \| fine	48.01 \| good	9.122 \| good	0.346 \| good	6.758 \| good	0.266 \| good
2025-12-06T14:00:00.000Z	62 \| moderate	15.16 \| fine	69.939 \| fine	8.347 \| good	0.433 \| good	5.559 \| good	0.194 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	15.482 \| fine	61.001 \| fine	11.639 \| good	0.371 \| good	8.477 \| good	0.299 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	18.797 \| fine	76.201 \| fine	11.933 \| good	0.347 \| good	6.83 \| good	0.32 \| good
2025-12-06T17:00:00.000Z	66 \| moderate	16.87 \| fine	76.113 \| fine	11.235 \| good	0.385 \| good	6.254 \| good	0.283 \| good
2025-12-06T18:00:00.000Z	66 \| moderate	17.232 \| fine	69.546 \| fine	10.64 \| good	0.425 \| good	7.638 \| good	0.372 \| good
2025-12-06T19:00:00.000Z	62 \| moderate	15.131 \| fine	64.81 \| fine	9.843 \| good	0.39 \| good	5.515 \| good	0.389 \| good
2025-12-06T20:00:00.000Z	58 \| moderate	13.199 \| fine	60.289 \| fine	12.943 \| good	0.434 \| good	5.449 \| good	0.344 \| good
2025-12-06T21:00:00.000Z	62 \| moderate	15.228 \| fine	72.106 \| fine	12.968 \| good	0.55 \| good	5.387 \| good	0.383 \| good
2025-12-06T22:00:00.000Z	64 \| moderate	16.05 \| fine	73.636 \| fine	12.769 \| good	0.544 \| good	5.539 \| good	0.372 \| good
2025-12-06T23:00:00.000Z	69 \| moderate	18.87 \| fine	73.874 \| fine	12.181 \| good	0.479 \| good	5.663 \| good	0.378 \| good
2025-12-07T00:00:00.000Z	62 \| moderate	15.181 \| fine	51.299 \| good	12.482 \| good	0.423 \| good	7.221 \| good	0.378 \| good
2025-12-07T01:00:00.000Z	67 \| moderate	17.503 \| fine	73.668 \| fine	15.775 \| good	0.401 \| good	6.94 \| good	0.317 \| good
2025-12-07T02:00:00.000Z	60 \| moderate	13.919 \| fine	64.262 \| fine	11.656 \| good	0.328 \| good	8.375 \| good	0.35 \| good
2025-12-07T03:00:00.000Z	77 \| moderate	22.847 \| fine	79.051 \| fine	11.363 \| good	0.381 \| good	9.177 \| good	0.339 \| good
2025-12-07T04:00:00.000Z	74 \| moderate	20.23 \| fine	101.601 \| fine	11.407 \| good	0.367 \| good	8.928 \| good	0.365 \| good
2025-12-07T05:00:00.000Z	68 \| moderate	15.263 \| fine	90.136 \| fine	11.521 \| good	0.387 \| good	9.209 \| good	0.363 \| good
2025-12-07T06:00:00.000Z	71 \| moderate	19.83 \| fine	93.696 \| fine	13.247 \| good	0.395 \| good	7.982 \| good	0.39 \| good
2025-12-07T07:00:00.000Z	66 \| moderate	17.357 \| fine	58.025 \| fine	12.074 \| good	0.406 \| good	7.026 \| good	0.374 \| good
2025-12-07T08:00:00.000Z	62 \| moderate	15.155 \| fine	63.283 \| fine	11.559 \| good	0.368 \| good	7.681 \| good	0.332 \| good
2025-12-07T09:00:00.000Z	64 \| moderate	15.908 \| fine	56.598 \| fine	9.55 \| good	0.384 \| good	8.041 \| good	0.332 \| good
2025-12-07T10:00:00.000Z	62 \| moderate	15.375 \| fine	57.888 \| fine	6.602 \| good	0.481 \| good	5.939 \| good	0.253 \| good
2025-12-07T11:00:00.000Z	38 \| good	6.946 \| good	14.818 \| good	9.494 \| good	0.509 \| good	3.237 \| good	0.25 \| good
2025-12-07T12:00:00.000Z	66 \| moderate	17.353 \| fine	80.816 \| fine	7.282 \| good	0.36 \| good	6.451 \| good	0.233 \| good
2025-12-07T12:00:00.000Z	38 \| good	6.946 \| good	14.818 \| good	9.494 \| good	0.509 \| good	3.237 \| good	0.25 \| good
2025-12-07T13:00:00.000Z	27 \| good	4.843 \| good	21.087 \| good	13.325 \| good	1.92 \| good	20.717 \| good	0.431 \| good
2025-12-07T14:00:00.000Z	22 \| good	3.866 \| good	17.071 \| good	14.131 \| good	1.927 \| good	20.732 \| good	0.426 \| good
2025-12-07T15:00:00.000Z	22 \| good	3.859 \| good	17.114 \| good	15.825 \| good	1.935 \| good	20.748 \| good	0.422 \| good
2025-12-07T16:00:00.000Z	22 \| good	4.012 \| good	17.541 \| good	15.8 \| good	2.125 \| good	19.7 \| good	0.412 \| good
2025-12-07T17:00:00.000Z	27 \| good	4.764 \| good	20.574 \| good	15.187 \| good	2.315 \| good	18.652 \| good	0.402 \| good
2025-12-07T18:00:00.000Z	44 \| good	8.455 \| good	37.263 \| good	17.563 \| good	2.505 \| good	17.604 \| good	0.392 \| good
2025-12-07T19:00:00.000Z	52 \| moderate	9.847 \| good	43.631 \| good	18.814 \| good	2.769 \| good	16.29 \| good	0.339 \| good
2025-12-07T20:00:00.000Z	56 \| moderate	11.503 \| good	51.007 \| good	20.662 \| good	3.033 \| good	14.976 \| good	0.286 \| good
2025-12-07T21:00:00.000Z	56 \| moderate	12.172 \| fine	54.575 \| good	20.641 \| good	3.296 \| good	13.662 \| good	0.233 \| good
2025-12-07T22:00:00.000Z	60 \| moderate	13.834 \| fine	61.279 \| fine	21.015 \| good	3.201 \| good	15.408 \| good	0.234 \| good
2025-12-07T23:00:00.000Z	64 \| moderate	15.977 \| fine	71.359 \| fine	19.309 \| good	3.106 \| good	17.154 \| good	0.235 \| good
2025-12-08T00:00:00.000Z	66 \| moderate	17.31 \| fine	76.438 \| fine	16.436 \| good	3.01 \| good	18.901 \| good	0.236 \| good
2025-12-08T01:00:00.000Z	69 \| moderate	19.437 \| fine	85.823 \| fine	9.699 \| good	3.006 \| good	21.738 \| good	0.295 \| good
2025-12-08T02:00:00.000Z	73 \| moderate	21.364 \| fine	94.179 \| fine	8.866 \| good	3.003 \| good	24.576 \| good	0.355 \| good
2025-12-08T03:00:00.000Z	75 \| moderate	22.074 \| fine	96.322 \| fine	8.361 \| good	2.999 \| good	27.414 \| good	0.414 \| good
2025-12-08T04:00:00.000Z	75 \| moderate	21.643 \| fine	94.993 \| fine	7.798 \| good	3.139 \| good	26.847 \| good	0.437 \| good
2025-12-08T05:00:00.000Z	75 \| moderate	21.87 \| fine	95.953 \| fine	7.478 \| good	3.28 \| good	26.28 \| good	0.46 \| good
2025-12-08T06:00:00.000Z	71 \| moderate	19.967 \| fine	88.015 \| fine	7.209 \| good	3.42 \| good	25.714 \| good	0.483 \| good
2025-12-08T07:00:00.000Z	67 \| moderate	18.219 \| fine	80.616 \| fine	7.35 \| good	3.182 \| good	24.774 \| good	0.468 \| good
2025-12-08T08:00:00.000Z	60 \| moderate	13.737 \| fine	61.86 \| fine	7.473 \| good	2.944 \| good	23.834 \| good	0.453 \| good
2025-12-08T09:00:00.000Z	56 \| moderate	12.266 \| fine	55.135 \| fine	7.973 \| good	2.705 \| good	22.893 \| good	0.438 \| good
2025-12-08T10:00:00.000Z	58 \| moderate	13.076 \| fine	58.652 \| fine	7.998 \| good	2.575 \| good	22.26 \| good	0.413 \| good
2025-12-08T11:00:00.000Z	58 \| moderate	12.741 \| fine	57.037 \| fine	8.303 \| good	2.444 \| good	21.627 \| good	0.388 \| good
2025-12-08T12:00:00.000Z	62 \| moderate	14.601 \| fine	65.413 \| fine	14.376 \| good	2.313 \| good	20.994 \| good	0.363 \| good
2025-12-08T13:00:00.000Z	58 \| moderate	13.321 \| fine	59.609 \| fine	13.321 \| good	2.267 \| good	20.614 \| good	0.364 \| good
2025-12-08T14:00:00.000Z	56 \| moderate	11.804 \| good	52.675 \| good	12.179 \| good	2.221 \| good	20.235 \| good	0.366 \| good
2025-12-08T15:00:00.000Z	56 \| moderate	11.669 \| good	51.903 \| good	14.103 \| good	2.175 \| good	19.855 \| good	0.367 \| good
2025-12-08T16:00:00.000Z	54 \| moderate	10.981 \| good	49.221 \| good	16.713 \| good	2.262 \| good	18.577 \| good	0.378 \| good
2025-12-08T17:00:00.000Z	54 \| moderate	10.519 \| good	46.703 \| good	15.185 \| good	2.35 \| good	17.299 \| good	0.389 \| good
2025-12-08T18:00:00.000Z	54 \| moderate	10.733 \| good	47.45 \| good	16.043 \| good	2.438 \| good	16.02 \| good	0.401 \| good
2025-12-08T19:00:00.000Z	54 \| moderate	11.224 \| good	49.627 \| good	16.81 \| good	2.713 \| good	14.82 \| good	0.342 \| good
2025-12-08T20:00:00.000Z	49 \| good	9.476 \| good	42.461 \| good	19.224 \| good	2.988 \| good	13.619 \| good	0.283 \| good
2025-12-08T21:00:00.000Z	52 \| moderate	9.592 \| good	42.889 \| good	19.673 \| good	3.263 \| good	12.418 \| good	0.224 \| good
2025-12-08T22:00:00.000Z	56 \| moderate	12.015 \| good	53.451 \| good	18.913 \| good	3.138 \| good	13.763 \| good	0.227 \| good
2025-12-08T23:00:00.000Z	60 \| moderate	13.502 \| fine	60.467 \| fine	16.448 \| good	3.014 \| good	15.108 \| good	0.229 \| good
2025-12-09T00:00:00.000Z	62 \| moderate	14.658 \| fine	65.335 \| fine	11.575 \| good	2.89 \| good	16.453 \| good	0.232 \| good
2025-12-09T01:00:00.000Z	66 \| moderate	16.636 \| fine	73.677 \| fine	8.071 \| good	2.995 \| good	20.172 \| good	0.307 \| good
2025-12-09T02:00:00.000Z	71 \| moderate	19.645 \| fine	86.619 \| fine	5.129 \| good	3.1 \| good	23.891 \| good	0.381 \| good
2025-12-09T03:00:00.000Z	71 \| moderate	20.499 \| fine	90.139 \| fine	3.223 \| good	3.205 \| good	27.61 \| good	0.456 \| good
2025-12-09T04:00:00.000Z	71 \| moderate	20.137 \| fine	88.726 \| fine	2.597 \| good	3.261 \| good	26.812 \| good	0.471 \| good
2025-12-09T05:00:00.000Z	71 \| moderate	19.654 \| fine	86.991 \| fine	2.566 \| good	3.316 \| good	26.014 \| good	0.486 \| good
2025-12-09T06:00:00.000Z	97 \| moderate	33.69 \| fine	35.598 \| good	1.217 \| good	3.361 \| good	25.262 \| good	0.499 \| good
2025-12-09T07:00:00.000Z	64 \| moderate	16.112 \| fine	71.802 \| fine	3.308 \| good	3.108 \| good	24.322 \| good	0.48 \| good
2025-12-09T08:00:00.000Z	56 \| moderate	11.874 \| good	52.985 \| good	3.795 \| good	2.845 \| good	23.427 \| good	0.459 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	10.359 \| good	46.165 \| good	4.498 \| good	2.582 \| good	22.533 \| good	0.438 \| good
2025-12-09T10:00:00.000Z	52 \| moderate	9.795 \| good	43.303 \| good	5.359 \| good	2.497 \| good	22.005 \| good	0.413 \| good
2025-12-09T11:00:00.000Z	49 \| good	9.07 \| good	39.846 \| good	6.027 \| good	2.413 \| good	21.478 \| good	0.387 \| good
2025-12-09T12:00:00.000Z	84 \| moderate	26.503 \| fine	28.514 \| good	3.648 \| good	2.324 \| good	20.928 \| good	0.36 \| good

Blackhawk, California live air quality index now

Major air pollutants in Blackhawk, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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Walnut Creek, California

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

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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 Blackhawk, California?

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

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