What is the current level of PM10 in Hillcrest, California?

Hillcrest, California currently has a PM10 concentration of 43.364 μg/m3.

What is the current level of sulfur dioxide (SO2) in Hillcrest, California?

The current sulfur dioxide (SO2) concentration in Hillcrest, California is 0.344 ppb.

What is the current level of ozone (O3) in Hillcrest, California?

Hillcrest, California currently has an ozone (O3) concentration of 16.275 ppm.

What is the current level of nitrogen dioxide (NO2) in Hillcrest, California?

The current level of nitrogen dioxide (NO2) in Hillcrest, California is 16.24 ppb.

Current air quality index in Hillcrest, California today

Q: What is the PM2.5 concentration in Hillcrest, California right now?

Hillcrest, California currently has a PM2.5 concentration of 16.53 μg/m3.

Stay updated with real-time air quality in Hillcrest, 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)

Moderate

Hillcrest, California

Last updated: ... (Local time)

Common air pollutants in Hillcrest, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

23.96 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

52.79 μg/m³

155

255

425

605+

Ozone (O₃)

23.28 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.49 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Hillcrest, California

Get Live Pollen Counts

Hillcrest, California

Scroll To Air Quality Map

Track live Hillcrest, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-24T10:00:00.000Z	66 \| moderate	16.838 \| fine	44.544 \| good	17.709 \| good	0.328 \| good	14.327 \| good	0.403 \| good
2025-10-24T11:00:00.000Z	64 \| moderate	15.683 \| fine	45.679 \| good	13.627 \| good	0.366 \| good	16.56 \| good	0.306 \| good
2025-10-24T12:00:00.000Z	67 \| moderate	17.674 \| fine	49.485 \| good	10.249 \| good	0.415 \| good	17.496 \| good	0.214 \| good
2025-10-24T13:00:00.000Z	64 \| moderate	16.41 \| fine	44.103 \| good	7.932 \| good	0.415 \| good	20.297 \| good	0.215 \| good
2025-10-24T14:00:00.000Z	62 \| moderate	14.89 \| fine	42.384 \| good	8.109 \| good	0.48 \| good	16.859 \| good	0.328 \| good
2025-10-24T15:00:00.000Z	67 \| moderate	18.216 \| fine	41.571 \| good	8.097 \| good	0.569 \| good	17.147 \| good	0.345 \| good
2025-10-24T16:00:00.000Z	79 \| moderate	24.154 \| fine	61.384 \| fine	12.212 \| good	0.618 \| good	18.4 \| good	0.433 \| good
2025-10-24T17:00:00.000Z	73 \| moderate	20.721 \| fine	60.153 \| fine	16.364 \| good	0.659 \| good	16.838 \| good	0.323 \| good
2025-10-24T18:00:00.000Z	66 \| moderate	16.641 \| fine	50.403 \| good	19.42 \| good	0.64 \| good	13.8 \| good	0.218 \| good
2025-10-24T19:00:00.000Z	62 \| moderate	15.311 \| fine	55.383 \| fine	19.257 \| good	0.508 \| good	16.103 \| good	0.298 \| good
2025-10-24T20:00:00.000Z	58 \| moderate	12.609 \| fine	53.074 \| good	27.181 \| good	0.507 \| good	13.558 \| good	0.299 \| good
2025-10-24T21:00:00.000Z	58 \| moderate	13.409 \| fine	52.889 \| good	35.142 \| good	0.523 \| good	12.59 \| good	0.304 \| good
2025-10-24T22:00:00.000Z	54 \| moderate	11.378 \| good	43.052 \| good	44.087 \| good	0.503 \| good	12.815 \| good	0.306 \| good
2025-10-24T23:00:00.000Z	54 \| moderate	11.261 \| good	41.031 \| good	46.942 \| good	0.516 \| good	12.891 \| good	0.307 \| good
2025-10-25T00:00:00.000Z	52 \| moderate	10.118 \| good	39.732 \| good	49.103 \| good	0.49 \| good	13.884 \| good	0.307 \| good
2025-10-25T01:00:00.000Z	56 \| moderate	12.3 \| fine	39.019 \| good	48.435 \| good	0.459 \| good	14.665 \| good	0.296 \| good
2025-10-25T02:00:00.000Z	58 \| moderate	12.966 \| fine	41.331 \| good	44.963 \| good	0.447 \| good	16.434 \| good	0.204 \| good
2025-10-25T03:00:00.000Z	86 \| moderate	27.892 \| fine	120.748 \| fine	18.007 \| good	0.621 \| good	11.715 \| good	0.255 \| good
2025-10-25T04:00:00.000Z	62 \| moderate	15.057 \| fine	55.295 \| fine	37.743 \| good	0.438 \| good	31.04 \| good	0.573 \| good
2025-10-25T05:00:00.000Z	66 \| moderate	17.344 \| fine	52.765 \| good	30.289 \| good	0.462 \| good	32.163 \| good	0.668 \| good
2025-10-25T06:00:00.000Z	66 \| moderate	16.745 \| fine	59.27 \| fine	19.933 \| good	0.467 \| good	20.436 \| good	0.486 \| good
2025-10-25T07:00:00.000Z	69 \| moderate	18.909 \| fine	52.656 \| good	18.496 \| good	0.514 \| good	24.352 \| good	0.394 \| good
2025-10-25T08:00:00.000Z	67 \| moderate	18.186 \| fine	48.067 \| good	15.215 \| good	0.498 \| good	17.594 \| good	0.304 \| good
2025-10-25T09:00:00.000Z	64 \| moderate	16.455 \| fine	50.289 \| good	15.477 \| good	0.498 \| good	16.6 \| good	0.304 \| good
2025-10-25T10:00:00.000Z	66 \| moderate	17.293 \| fine	42.316 \| good	17.433 \| good	0.402 \| good	17.825 \| good	0.303 \| good
2025-10-25T11:00:00.000Z	62 \| moderate	14.601 \| fine	36.668 \| good	15.035 \| good	0.351 \| good	17.708 \| good	0.481 \| good
2025-10-25T12:00:00.000Z	62 \| moderate	14.79 \| fine	40.421 \| good	15.11 \| good	0.492 \| good	14.42 \| good	0.304 \| good
2025-10-25T13:00:00.000Z	60 \| moderate	14.285 \| fine	41.473 \| good	14.522 \| good	0.468 \| good	19.85 \| good	0.304 \| good
2025-10-25T14:00:00.000Z	66 \| moderate	17.109 \| fine	45.284 \| good	13.723 \| good	0.326 \| good	16.914 \| good	0.349 \| good
2025-10-25T15:00:00.000Z	73 \| moderate	21.209 \| fine	46.264 \| good	13.928 \| good	0.678 \| good	17.755 \| good	0.221 \| good
2025-10-25T16:00:00.000Z	71 \| moderate	20.39 \| fine	46.608 \| good	14.351 \| good	0.491 \| good	18.763 \| good	0.223 \| good
2025-10-25T17:00:00.000Z	67 \| moderate	17.667 \| fine	38.436 \| good	18.1 \| good	0.51 \| good	14.769 \| good	0.221 \| good
2025-10-25T18:00:00.000Z	62 \| moderate	14.658 \| fine	34.318 \| good	24 \| good	0.584 \| good	11.238 \| good	0.129 \| good
2025-10-25T19:00:00.000Z	58 \| moderate	13.184 \| fine	42.034 \| good	29.052 \| good	0.537 \| good	11.762 \| good	0.133 \| good
2025-10-25T20:00:00.000Z	62 \| moderate	14.61 \| fine	55.199 \| fine	35.361 \| good	0.445 \| good	13.621 \| good	0.129 \| good
2025-10-25T21:00:00.000Z	58 \| moderate	12.704 \| fine	45.955 \| good	43.528 \| good	0.529 \| good	13.15 \| good	0.216 \| good
2025-10-25T22:00:00.000Z	56 \| moderate	12.104 \| fine	45.701 \| good	44.192 \| good	0.56 \| good	11.801 \| good	0.22 \| good
2025-10-25T23:00:00.000Z	58 \| moderate	12.701 \| fine	41.761 \| good	42.368 \| good	0.45 \| good	11.252 \| good	0.212 \| good
2025-10-26T00:00:00.000Z	56 \| moderate	11.776 \| good	36.539 \| good	42.316 \| good	0.412 \| good	10.619 \| good	0.129 \| good
2025-10-26T01:00:00.000Z	54 \| moderate	10.965 \| good	32.39 \| good	45.293 \| good	0.36 \| good	9.063 \| good	0.124 \| good
2025-10-26T02:00:00.000Z	56 \| moderate	11.591 \| good	36.93 \| good	42.284 \| good	0.386 \| good	10.452 \| good	0.115 \| good
2025-10-26T03:00:00.000Z	62 \| moderate	14.654 \| fine	41.87 \| good	38.937 \| good	0.389 \| good	14.313 \| good	0.21 \| good
2025-10-26T04:00:00.000Z	62 \| moderate	15.394 \| fine	47.746 \| good	40.731 \| good	0.399 \| good	17.188 \| good	0.3 \| good
2025-10-26T05:00:00.000Z	69 \| moderate	18.577 \| fine	59.12 \| fine	37.375 \| good	0.429 \| good	18.601 \| good	0.303 \| good
2025-10-26T06:00:00.000Z	71 \| moderate	20.3 \| fine	58.673 \| fine	32.978 \| good	0.414 \| good	19.684 \| good	0.391 \| good
2025-10-26T07:00:00.000Z	75 \| moderate	22.406 \| fine	53.91 \| good	26.114 \| good	0.36 \| good	21.327 \| good	0.481 \| good
2025-10-26T08:00:00.000Z	81 \| moderate	24.878 \| fine	52.953 \| good	19.511 \| good	0.361 \| good	20.321 \| good	0.493 \| good
2025-10-26T09:00:00.000Z	79 \| moderate	23.963 \| fine	52.787 \| good	23.283 \| good	0.356 \| good	17.635 \| good	0.491 \| good
2025-10-25T16:00:00.000Z	66 \| moderate	17.177 \| fine	76.744 \| fine	19.197 \| good	0.418 \| good	4.409 \| good	0.166 \| good
2025-10-25T17:00:00.000Z	62 \| moderate	15.407 \| fine	68.889 \| fine	28.306 \| good	0.558 \| good	3.625 \| good	0.171 \| good
2025-10-25T18:00:00.000Z	56 \| moderate	12.204 \| fine	54.807 \| good	36.799 \| good	0.698 \| good	2.84 \| good	0.175 \| good
2025-10-25T19:00:00.000Z	64 \| moderate	16.388 \| fine	72.947 \| fine	43.909 \| good	0.722 \| good	2.447 \| good	0.172 \| good
2025-10-25T20:00:00.000Z	60 \| moderate	13.694 \| fine	61.047 \| fine	49.987 \| good	0.746 \| good	2.055 \| good	0.17 \| good
2025-10-25T21:00:00.000Z	60 \| moderate	14.407 \| fine	64.513 \| fine	54.676 \| good	0.77 \| good	1.662 \| good	0.167 \| good
2025-10-25T22:00:00.000Z	58 \| moderate	12.462 \| fine	56.475 \| fine	57.153 \| fine	0.772 \| good	1.747 \| good	0.169 \| good
2025-10-25T23:00:00.000Z	66 \| moderate	17.086 \| fine	76.268 \| fine	56.706 \| fine	0.774 \| good	1.832 \| good	0.171 \| good
2025-10-26T00:00:00.000Z	66 \| moderate	17.214 \| fine	76.814 \| fine	52.515 \| good	0.775 \| good	1.917 \| good	0.172 \| good
2025-10-26T01:00:00.000Z	69 \| moderate	19.04 \| fine	84.661 \| fine	42.844 \| good	0.793 \| good	4.613 \| good	0.199 \| good
2025-10-26T02:00:00.000Z	77 \| moderate	23.462 \| fine	102.907 \| fine	35.446 \| good	0.81 \| good	7.309 \| good	0.225 \| good
2025-10-26T03:00:00.000Z	82 \| moderate	25.64 \| fine	111.757 \| fine	32.497 \| good	0.828 \| good	10.006 \| good	0.252 \| good
2025-10-26T04:00:00.000Z	79 \| moderate	24.166 \| fine	105.499 \| fine	31.218 \| good	0.832 \| good	10.032 \| good	0.255 \| good
2025-10-26T05:00:00.000Z	77 \| moderate	23.486 \| fine	103.145 \| fine	23.912 \| good	0.835 \| good	10.058 \| good	0.257 \| good
2025-10-26T06:00:00.000Z	77 \| moderate	22.737 \| fine	99.105 \| fine	17.991 \| good	0.839 \| good	10.084 \| good	0.26 \| good
2025-10-26T07:00:00.000Z	71 \| moderate	20.115 \| fine	88.564 \| fine	17.41 \| good	0.808 \| good	9.116 \| good	0.251 \| good
2025-10-26T08:00:00.000Z	67 \| moderate	17.648 \| fine	78.368 \| fine	15.605 \| good	0.777 \| good	8.148 \| good	0.241 \| good
2025-10-26T09:00:00.000Z	73 \| moderate	20.873 \| fine	91.769 \| fine	11.367 \| good	0.745 \| good	7.18 \| good	0.231 \| good
2025-10-26T10:00:00.000Z	69 \| moderate	19.018 \| fine	84.006 \| fine	10.162 \| good	0.756 \| good	6.86 \| good	0.226 \| good
2025-10-26T11:00:00.000Z	66 \| moderate	17.048 \| fine	75.797 \| fine	6.636 \| good	0.767 \| good	6.54 \| good	0.22 \| good
2025-10-26T12:00:00.000Z	73 \| moderate	21.369 \| fine	93.947 \| fine	7.503 \| good	0.778 \| good	6.22 \| good	0.214 \| good
2025-10-26T13:00:00.000Z	77 \| moderate	23.489 \| fine	102.56 \| fine	7.367 \| good	0.714 \| good	6.148 \| good	0.213 \| good
2025-10-26T14:00:00.000Z	79 \| moderate	24.106 \| fine	104.85 \| fine	6.073 \| good	0.649 \| good	6.077 \| good	0.212 \| good
2025-10-26T15:00:00.000Z	62 \| moderate	15.395 \| fine	68.772 \| fine	9.121 \| good	0.585 \| good	6.006 \| good	0.21 \| good
2025-10-26T16:00:00.000Z	62 \| moderate	14.857 \| fine	66.759 \| fine	14.787 \| good	0.646 \| good	5.014 \| good	0.192 \| good
2025-10-26T17:00:00.000Z	56 \| moderate	12.322 \| fine	55.182 \| fine	21.866 \| good	0.708 \| good	4.022 \| good	0.174 \| good
2025-10-26T18:00:00.000Z	49 \| good	9.291 \| good	41.743 \| good	29.273 \| good	0.77 \| good	3.03 \| good	0.155 \| good
2025-10-26T19:00:00.000Z	54 \| moderate	11.073 \| good	48.964 \| good	34.636 \| good	0.714 \| good	2.775 \| good	0.152 \| good
2025-10-26T20:00:00.000Z	49 \| good	8.532 \| good	37.147 \| good	38.425 \| good	0.658 \| good	2.519 \| good	0.148 \| good
2025-10-26T21:00:00.000Z	52 \| moderate	9.8 \| good	43.767 \| good	40.446 \| good	0.603 \| good	2.264 \| good	0.144 \| good
2025-10-26T22:00:00.000Z	37 \| good	6.285 \| good	28.092 \| good	40.387 \| good	0.587 \| good	2.366 \| good	0.143 \| good
2025-10-26T23:00:00.000Z	38 \| good	7.408 \| good	32.888 \| good	38.798 \| good	0.571 \| good	2.469 \| good	0.141 \| good
2025-10-27T00:00:00.000Z	33 \| good	4.469 \| good	19.261 \| good	36.293 \| good	0.556 \| good	2.571 \| good	0.139 \| good
2025-10-27T01:00:00.000Z	44 \| good	7.641 \| good	33.853 \| good	26.199 \| good	0.572 \| good	5.492 \| good	0.163 \| good
2025-10-27T02:00:00.000Z	38 \| good	6.74 \| good	30.024 \| good	17.6 \| good	0.588 \| good	8.413 \| good	0.188 \| good
2025-10-27T03:00:00.000Z	52 \| moderate	9.534 \| good	42.668 \| good	14.524 \| good	0.604 \| good	11.334 \| good	0.212 \| good
2025-10-27T04:00:00.000Z	44 \| good	7.755 \| good	34.121 \| good	14.862 \| good	0.617 \| good	11.473 \| good	0.214 \| good
2025-10-27T05:00:00.000Z	44 \| good	8.193 \| good	36.047 \| good	15.038 \| good	0.629 \| good	11.613 \| good	0.216 \| good
2025-10-27T06:00:00.000Z	54 \| moderate	10.613 \| good	47.207 \| good	15.399 \| good	0.642 \| good	11.753 \| good	0.218 \| good
2025-10-27T07:00:00.000Z	52 \| moderate	9.809 \| good	43.726 \| good	12.805 \| good	0.634 \| good	10.952 \| good	0.21 \| good
2025-10-27T08:00:00.000Z	52 \| moderate	10.434 \| good	45.995 \| good	13.995 \| good	0.626 \| good	10.152 \| good	0.202 \| good
2025-10-27T09:00:00.000Z	60 \| moderate	13.859 \| fine	62.512 \| fine	11.752 \| good	0.617 \| good	9.352 \| good	0.194 \| good
2025-10-27T10:00:00.000Z	60 \| moderate	13.523 \| fine	60.894 \| fine	9.984 \| good	0.623 \| good	8.53 \| good	0.186 \| good
2025-10-27T11:00:00.000Z	60 \| moderate	13.814 \| fine	61.56 \| fine	9.818 \| good	0.629 \| good	7.708 \| good	0.178 \| good
2025-10-27T12:00:00.000Z	62 \| moderate	14.821 \| fine	65.556 \| fine	10.387 \| good	0.634 \| good	6.886 \| good	0.169 \| good
2025-10-27T13:00:00.000Z	66 \| moderate	16.931 \| fine	75.12 \| fine	9.897 \| good	0.663 \| good	7.339 \| good	0.175 \| good
2025-10-27T14:00:00.000Z	62 \| moderate	15.417 \| fine	68.934 \| fine	8.057 \| good	0.691 \| good	7.791 \| good	0.18 \| good
2025-10-27T15:00:00.000Z	49 \| good	9.446 \| good	42.024 \| good	7.491 \| good	0.719 \| good	8.243 \| good	0.186 \| good

Hillcrest

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Hillcrest, California

0.35ppm

How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Hillcrest, California get updated?

Air quality updates for Hillcrest, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Hillcrest, California?

Hillcrest, California experienced its worst air quality at 03:00:00, 2025-10-25.

When was air quality in Hillcrest, California the best over the past 24 hours?

The best air quality in Hillcrest, California was observed at 12:00:00 on 2025-10-25.

What is the air quality in Hillcrest, California right now?

The air quality in Hillcrest, California right now is Moderate, with an AQI of 66.

What pollutant is most frequently found in Hillcrest, California?

In Hillcrest, California, PM2.5 is the most frequently found pollutant.

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

When air quality in Hillcrest, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Hillcrest, California right now?

Hillcrest, California currently has a PM_2.5 concentration of 16.53 μg/m³.

What is the current level of PM₁₀ in Hillcrest, California?

Hillcrest, California currently has a PM₁₀ concentration of 43.364 μg/m³.

What is the current level of carbon monoxide (CO) in Hillcrest, California?

The current carbon monoxide (CO) level in Hillcrest, California is 0.35 ppm.

What is the current level of sulfur dioxide (SO₂) in Hillcrest, California?

The current sulfur dioxide (SO₂) concentration in Hillcrest, California is 0.344 ppb.

What is the current level of ozone (O₃) in Hillcrest, California?

Hillcrest, California currently has an ozone (O₃) concentration of 16.275 ppm.

What is the current level of nitrogen dioxide (NO₂) in Hillcrest, California?

The current level of nitrogen dioxide (NO₂) in Hillcrest, California is 16.24 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-24T10:00:00.000Z	66 \| moderate	16.838 \| fine	44.544 \| good	17.709 \| good	0.328 \| good	14.327 \| good	0.403 \| good
2025-10-24T11:00:00.000Z	64 \| moderate	15.683 \| fine	45.679 \| good	13.627 \| good	0.366 \| good	16.56 \| good	0.306 \| good
2025-10-24T12:00:00.000Z	67 \| moderate	17.674 \| fine	49.485 \| good	10.249 \| good	0.415 \| good	17.496 \| good	0.214 \| good
2025-10-24T13:00:00.000Z	64 \| moderate	16.41 \| fine	44.103 \| good	7.932 \| good	0.415 \| good	20.297 \| good	0.215 \| good
2025-10-24T14:00:00.000Z	62 \| moderate	14.89 \| fine	42.384 \| good	8.109 \| good	0.48 \| good	16.859 \| good	0.328 \| good
2025-10-24T15:00:00.000Z	67 \| moderate	18.216 \| fine	41.571 \| good	8.097 \| good	0.569 \| good	17.147 \| good	0.345 \| good
2025-10-24T16:00:00.000Z	79 \| moderate	24.154 \| fine	61.384 \| fine	12.212 \| good	0.618 \| good	18.4 \| good	0.433 \| good
2025-10-24T17:00:00.000Z	73 \| moderate	20.721 \| fine	60.153 \| fine	16.364 \| good	0.659 \| good	16.838 \| good	0.323 \| good
2025-10-24T18:00:00.000Z	66 \| moderate	16.641 \| fine	50.403 \| good	19.42 \| good	0.64 \| good	13.8 \| good	0.218 \| good
2025-10-24T19:00:00.000Z	62 \| moderate	15.311 \| fine	55.383 \| fine	19.257 \| good	0.508 \| good	16.103 \| good	0.298 \| good
2025-10-24T20:00:00.000Z	58 \| moderate	12.609 \| fine	53.074 \| good	27.181 \| good	0.507 \| good	13.558 \| good	0.299 \| good
2025-10-24T21:00:00.000Z	58 \| moderate	13.409 \| fine	52.889 \| good	35.142 \| good	0.523 \| good	12.59 \| good	0.304 \| good
2025-10-24T22:00:00.000Z	54 \| moderate	11.378 \| good	43.052 \| good	44.087 \| good	0.503 \| good	12.815 \| good	0.306 \| good
2025-10-24T23:00:00.000Z	54 \| moderate	11.261 \| good	41.031 \| good	46.942 \| good	0.516 \| good	12.891 \| good	0.307 \| good
2025-10-25T00:00:00.000Z	52 \| moderate	10.118 \| good	39.732 \| good	49.103 \| good	0.49 \| good	13.884 \| good	0.307 \| good
2025-10-25T01:00:00.000Z	56 \| moderate	12.3 \| fine	39.019 \| good	48.435 \| good	0.459 \| good	14.665 \| good	0.296 \| good
2025-10-25T02:00:00.000Z	58 \| moderate	12.966 \| fine	41.331 \| good	44.963 \| good	0.447 \| good	16.434 \| good	0.204 \| good
2025-10-25T03:00:00.000Z	86 \| moderate	27.892 \| fine	120.748 \| fine	18.007 \| good	0.621 \| good	11.715 \| good	0.255 \| good
2025-10-25T04:00:00.000Z	62 \| moderate	15.057 \| fine	55.295 \| fine	37.743 \| good	0.438 \| good	31.04 \| good	0.573 \| good
2025-10-25T05:00:00.000Z	66 \| moderate	17.344 \| fine	52.765 \| good	30.289 \| good	0.462 \| good	32.163 \| good	0.668 \| good
2025-10-25T06:00:00.000Z	66 \| moderate	16.745 \| fine	59.27 \| fine	19.933 \| good	0.467 \| good	20.436 \| good	0.486 \| good
2025-10-25T07:00:00.000Z	69 \| moderate	18.909 \| fine	52.656 \| good	18.496 \| good	0.514 \| good	24.352 \| good	0.394 \| good
2025-10-25T08:00:00.000Z	67 \| moderate	18.186 \| fine	48.067 \| good	15.215 \| good	0.498 \| good	17.594 \| good	0.304 \| good
2025-10-25T09:00:00.000Z	64 \| moderate	16.455 \| fine	50.289 \| good	15.477 \| good	0.498 \| good	16.6 \| good	0.304 \| good
2025-10-25T10:00:00.000Z	66 \| moderate	17.293 \| fine	42.316 \| good	17.433 \| good	0.402 \| good	17.825 \| good	0.303 \| good
2025-10-25T11:00:00.000Z	62 \| moderate	14.601 \| fine	36.668 \| good	15.035 \| good	0.351 \| good	17.708 \| good	0.481 \| good
2025-10-25T12:00:00.000Z	62 \| moderate	14.79 \| fine	40.421 \| good	15.11 \| good	0.492 \| good	14.42 \| good	0.304 \| good
2025-10-25T13:00:00.000Z	60 \| moderate	14.285 \| fine	41.473 \| good	14.522 \| good	0.468 \| good	19.85 \| good	0.304 \| good
2025-10-25T14:00:00.000Z	66 \| moderate	17.109 \| fine	45.284 \| good	13.723 \| good	0.326 \| good	16.914 \| good	0.349 \| good
2025-10-25T15:00:00.000Z	73 \| moderate	21.209 \| fine	46.264 \| good	13.928 \| good	0.678 \| good	17.755 \| good	0.221 \| good
2025-10-25T16:00:00.000Z	71 \| moderate	20.39 \| fine	46.608 \| good	14.351 \| good	0.491 \| good	18.763 \| good	0.223 \| good
2025-10-25T17:00:00.000Z	67 \| moderate	17.667 \| fine	38.436 \| good	18.1 \| good	0.51 \| good	14.769 \| good	0.221 \| good
2025-10-25T18:00:00.000Z	62 \| moderate	14.658 \| fine	34.318 \| good	24 \| good	0.584 \| good	11.238 \| good	0.129 \| good
2025-10-25T19:00:00.000Z	58 \| moderate	13.184 \| fine	42.034 \| good	29.052 \| good	0.537 \| good	11.762 \| good	0.133 \| good
2025-10-25T20:00:00.000Z	62 \| moderate	14.61 \| fine	55.199 \| fine	35.361 \| good	0.445 \| good	13.621 \| good	0.129 \| good
2025-10-25T21:00:00.000Z	58 \| moderate	12.704 \| fine	45.955 \| good	43.528 \| good	0.529 \| good	13.15 \| good	0.216 \| good
2025-10-25T22:00:00.000Z	56 \| moderate	12.104 \| fine	45.701 \| good	44.192 \| good	0.56 \| good	11.801 \| good	0.22 \| good
2025-10-25T23:00:00.000Z	58 \| moderate	12.701 \| fine	41.761 \| good	42.368 \| good	0.45 \| good	11.252 \| good	0.212 \| good
2025-10-26T00:00:00.000Z	56 \| moderate	11.776 \| good	36.539 \| good	42.316 \| good	0.412 \| good	10.619 \| good	0.129 \| good
2025-10-26T01:00:00.000Z	54 \| moderate	10.965 \| good	32.39 \| good	45.293 \| good	0.36 \| good	9.063 \| good	0.124 \| good
2025-10-26T02:00:00.000Z	56 \| moderate	11.591 \| good	36.93 \| good	42.284 \| good	0.386 \| good	10.452 \| good	0.115 \| good
2025-10-26T03:00:00.000Z	62 \| moderate	14.654 \| fine	41.87 \| good	38.937 \| good	0.389 \| good	14.313 \| good	0.21 \| good
2025-10-26T04:00:00.000Z	62 \| moderate	15.394 \| fine	47.746 \| good	40.731 \| good	0.399 \| good	17.188 \| good	0.3 \| good
2025-10-26T05:00:00.000Z	69 \| moderate	18.577 \| fine	59.12 \| fine	37.375 \| good	0.429 \| good	18.601 \| good	0.303 \| good
2025-10-26T06:00:00.000Z	71 \| moderate	20.3 \| fine	58.673 \| fine	32.978 \| good	0.414 \| good	19.684 \| good	0.391 \| good
2025-10-26T07:00:00.000Z	75 \| moderate	22.406 \| fine	53.91 \| good	26.114 \| good	0.36 \| good	21.327 \| good	0.481 \| good
2025-10-26T08:00:00.000Z	81 \| moderate	24.878 \| fine	52.953 \| good	19.511 \| good	0.361 \| good	20.321 \| good	0.493 \| good
2025-10-26T09:00:00.000Z	79 \| moderate	23.963 \| fine	52.787 \| good	23.283 \| good	0.356 \| good	17.635 \| good	0.491 \| good
2025-10-25T16:00:00.000Z	66 \| moderate	17.177 \| fine	76.744 \| fine	19.197 \| good	0.418 \| good	4.409 \| good	0.166 \| good
2025-10-25T17:00:00.000Z	62 \| moderate	15.407 \| fine	68.889 \| fine	28.306 \| good	0.558 \| good	3.625 \| good	0.171 \| good
2025-10-25T18:00:00.000Z	56 \| moderate	12.204 \| fine	54.807 \| good	36.799 \| good	0.698 \| good	2.84 \| good	0.175 \| good
2025-10-25T19:00:00.000Z	64 \| moderate	16.388 \| fine	72.947 \| fine	43.909 \| good	0.722 \| good	2.447 \| good	0.172 \| good
2025-10-25T20:00:00.000Z	60 \| moderate	13.694 \| fine	61.047 \| fine	49.987 \| good	0.746 \| good	2.055 \| good	0.17 \| good
2025-10-25T21:00:00.000Z	60 \| moderate	14.407 \| fine	64.513 \| fine	54.676 \| good	0.77 \| good	1.662 \| good	0.167 \| good
2025-10-25T22:00:00.000Z	58 \| moderate	12.462 \| fine	56.475 \| fine	57.153 \| fine	0.772 \| good	1.747 \| good	0.169 \| good
2025-10-25T23:00:00.000Z	66 \| moderate	17.086 \| fine	76.268 \| fine	56.706 \| fine	0.774 \| good	1.832 \| good	0.171 \| good
2025-10-26T00:00:00.000Z	66 \| moderate	17.214 \| fine	76.814 \| fine	52.515 \| good	0.775 \| good	1.917 \| good	0.172 \| good
2025-10-26T01:00:00.000Z	69 \| moderate	19.04 \| fine	84.661 \| fine	42.844 \| good	0.793 \| good	4.613 \| good	0.199 \| good
2025-10-26T02:00:00.000Z	77 \| moderate	23.462 \| fine	102.907 \| fine	35.446 \| good	0.81 \| good	7.309 \| good	0.225 \| good
2025-10-26T03:00:00.000Z	82 \| moderate	25.64 \| fine	111.757 \| fine	32.497 \| good	0.828 \| good	10.006 \| good	0.252 \| good
2025-10-26T04:00:00.000Z	79 \| moderate	24.166 \| fine	105.499 \| fine	31.218 \| good	0.832 \| good	10.032 \| good	0.255 \| good
2025-10-26T05:00:00.000Z	77 \| moderate	23.486 \| fine	103.145 \| fine	23.912 \| good	0.835 \| good	10.058 \| good	0.257 \| good
2025-10-26T06:00:00.000Z	77 \| moderate	22.737 \| fine	99.105 \| fine	17.991 \| good	0.839 \| good	10.084 \| good	0.26 \| good
2025-10-26T07:00:00.000Z	71 \| moderate	20.115 \| fine	88.564 \| fine	17.41 \| good	0.808 \| good	9.116 \| good	0.251 \| good
2025-10-26T08:00:00.000Z	67 \| moderate	17.648 \| fine	78.368 \| fine	15.605 \| good	0.777 \| good	8.148 \| good	0.241 \| good
2025-10-26T09:00:00.000Z	73 \| moderate	20.873 \| fine	91.769 \| fine	11.367 \| good	0.745 \| good	7.18 \| good	0.231 \| good
2025-10-26T10:00:00.000Z	69 \| moderate	19.018 \| fine	84.006 \| fine	10.162 \| good	0.756 \| good	6.86 \| good	0.226 \| good
2025-10-26T11:00:00.000Z	66 \| moderate	17.048 \| fine	75.797 \| fine	6.636 \| good	0.767 \| good	6.54 \| good	0.22 \| good
2025-10-26T12:00:00.000Z	73 \| moderate	21.369 \| fine	93.947 \| fine	7.503 \| good	0.778 \| good	6.22 \| good	0.214 \| good
2025-10-26T13:00:00.000Z	77 \| moderate	23.489 \| fine	102.56 \| fine	7.367 \| good	0.714 \| good	6.148 \| good	0.213 \| good
2025-10-26T14:00:00.000Z	79 \| moderate	24.106 \| fine	104.85 \| fine	6.073 \| good	0.649 \| good	6.077 \| good	0.212 \| good
2025-10-26T15:00:00.000Z	62 \| moderate	15.395 \| fine	68.772 \| fine	9.121 \| good	0.585 \| good	6.006 \| good	0.21 \| good
2025-10-26T16:00:00.000Z	62 \| moderate	14.857 \| fine	66.759 \| fine	14.787 \| good	0.646 \| good	5.014 \| good	0.192 \| good
2025-10-26T17:00:00.000Z	56 \| moderate	12.322 \| fine	55.182 \| fine	21.866 \| good	0.708 \| good	4.022 \| good	0.174 \| good
2025-10-26T18:00:00.000Z	49 \| good	9.291 \| good	41.743 \| good	29.273 \| good	0.77 \| good	3.03 \| good	0.155 \| good
2025-10-26T19:00:00.000Z	54 \| moderate	11.073 \| good	48.964 \| good	34.636 \| good	0.714 \| good	2.775 \| good	0.152 \| good
2025-10-26T20:00:00.000Z	49 \| good	8.532 \| good	37.147 \| good	38.425 \| good	0.658 \| good	2.519 \| good	0.148 \| good
2025-10-26T21:00:00.000Z	52 \| moderate	9.8 \| good	43.767 \| good	40.446 \| good	0.603 \| good	2.264 \| good	0.144 \| good
2025-10-26T22:00:00.000Z	37 \| good	6.285 \| good	28.092 \| good	40.387 \| good	0.587 \| good	2.366 \| good	0.143 \| good
2025-10-26T23:00:00.000Z	38 \| good	7.408 \| good	32.888 \| good	38.798 \| good	0.571 \| good	2.469 \| good	0.141 \| good
2025-10-27T00:00:00.000Z	33 \| good	4.469 \| good	19.261 \| good	36.293 \| good	0.556 \| good	2.571 \| good	0.139 \| good
2025-10-27T01:00:00.000Z	44 \| good	7.641 \| good	33.853 \| good	26.199 \| good	0.572 \| good	5.492 \| good	0.163 \| good
2025-10-27T02:00:00.000Z	38 \| good	6.74 \| good	30.024 \| good	17.6 \| good	0.588 \| good	8.413 \| good	0.188 \| good
2025-10-27T03:00:00.000Z	52 \| moderate	9.534 \| good	42.668 \| good	14.524 \| good	0.604 \| good	11.334 \| good	0.212 \| good
2025-10-27T04:00:00.000Z	44 \| good	7.755 \| good	34.121 \| good	14.862 \| good	0.617 \| good	11.473 \| good	0.214 \| good
2025-10-27T05:00:00.000Z	44 \| good	8.193 \| good	36.047 \| good	15.038 \| good	0.629 \| good	11.613 \| good	0.216 \| good
2025-10-27T06:00:00.000Z	54 \| moderate	10.613 \| good	47.207 \| good	15.399 \| good	0.642 \| good	11.753 \| good	0.218 \| good
2025-10-27T07:00:00.000Z	52 \| moderate	9.809 \| good	43.726 \| good	12.805 \| good	0.634 \| good	10.952 \| good	0.21 \| good
2025-10-27T08:00:00.000Z	52 \| moderate	10.434 \| good	45.995 \| good	13.995 \| good	0.626 \| good	10.152 \| good	0.202 \| good
2025-10-27T09:00:00.000Z	60 \| moderate	13.859 \| fine	62.512 \| fine	11.752 \| good	0.617 \| good	9.352 \| good	0.194 \| good
2025-10-27T10:00:00.000Z	60 \| moderate	13.523 \| fine	60.894 \| fine	9.984 \| good	0.623 \| good	8.53 \| good	0.186 \| good
2025-10-27T11:00:00.000Z	60 \| moderate	13.814 \| fine	61.56 \| fine	9.818 \| good	0.629 \| good	7.708 \| good	0.178 \| good
2025-10-27T12:00:00.000Z	62 \| moderate	14.821 \| fine	65.556 \| fine	10.387 \| good	0.634 \| good	6.886 \| good	0.169 \| good
2025-10-27T13:00:00.000Z	66 \| moderate	16.931 \| fine	75.12 \| fine	9.897 \| good	0.663 \| good	7.339 \| good	0.175 \| good
2025-10-27T14:00:00.000Z	62 \| moderate	15.417 \| fine	68.934 \| fine	8.057 \| good	0.691 \| good	7.791 \| good	0.18 \| good
2025-10-27T15:00:00.000Z	49 \| good	9.446 \| good	42.024 \| good	7.491 \| good	0.719 \| good	8.243 \| good	0.186 \| good

Current air quality index in Hillcrest, California today

Common air pollutants in Hillcrest, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Real-time air quality map: Monitor AQI near Hillcrest, California

Air quality in nearby cities

Potomac Park, California

East Bakersfield, California

East Niles, California

Bakersfield, California

Oildale, California

Greenfield City, California

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Frequently asked questions

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What is the PM2.5 concentration in Hillcrest, California right now?

What is the current level of PM10 in Hillcrest, California?

What is the current level of carbon monoxide (CO) in Hillcrest, California?

What is the current level of sulfur dioxide (SO2) in Hillcrest, California?

What is the current level of ozone (O3) in Hillcrest, California?

What is the current level of nitrogen dioxide (NO2) in Hillcrest, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Hillcrest, California right now?

What is the current level of PM₁₀ in Hillcrest, California?

What is the current level of sulfur dioxide (SO₂) in Hillcrest, California?

What is the current level of ozone (O₃) in Hillcrest, California?

What is the current level of nitrogen dioxide (NO₂) in Hillcrest, California?