What is the current level of PM10 in Hacienda Heights, California?

Hacienda Heights, California currently has a PM10 concentration of 48.617 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Hacienda Heights, California is 0.247 ppb.

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

Hacienda Heights, California currently has an ozone (O3) concentration of 33.431 ppm.

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

The current level of nitrogen dioxide (NO2) in Hacienda Heights, California is 17.64 ppb.

Current air quality index in Hacienda Heights, California today

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

Hacienda Heights, California currently has a PM2.5 concentration of 12.436 μg/m3.

Stay updated with real-time air quality in Hacienda Heights, 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

Hacienda Heights, California

Last updated: ... (Local time)

Common air pollutants in Hacienda Heights, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.44 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

48.62 μg/m³

155

255

425

605+

Ozone (O₃)

33.43 ppb

201

201+

Sulfur Dioxide (SO₂)

0.25 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.44 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Hacienda Heights, California

Get Live Pollen Counts

Hacienda Heights, California

Scroll To Air Quality Map

Track live Hacienda Heights, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-18T01:00:00.000Z	38 \| good	6.55 \| good	28.399 \| good	29.783 \| good	0.413 \| good	18.054 \| good	0.536 \| good
2026-01-18T02:00:00.000Z	44 \| good	8.372 \| good	31.777 \| good	23.456 \| good	0.473 \| good	30.928 \| good	0.735 \| good
2026-01-18T03:00:00.000Z	66 \| moderate	16.91 \| fine	74.964 \| fine	11.043 \| good	4.919 \| good	37.86 \| good	0.622 \| good
2026-01-18T04:00:00.000Z	52 \| moderate	10.178 \| good	36.154 \| good	11.633 \| good	0.539 \| good	36.562 \| good	1.316 \| good
2026-01-18T05:00:00.000Z	49 \| good	9.381 \| good	32.027 \| good	7.236 \| good	0.607 \| good	33.647 \| good	1.234 \| good
2026-01-18T06:00:00.000Z	62 \| moderate	14.988 \| fine	62.73 \| fine	3.149 \| good	0.486 \| good	32.214 \| good	1.196 \| good
2026-01-18T07:00:00.000Z	62 \| moderate	14.507 \| fine	54.536 \| good	3.45 \| good	0.541 \| good	32.214 \| good	1.195 \| good
2026-01-18T08:00:00.000Z	71 \| moderate	19.686 \| fine	67.389 \| fine	3.072 \| good	0.764 \| good	29.72 \| good	1.222 \| good
2026-01-18T09:00:00.000Z	71 \| moderate	20.23 \| fine	76.9 \| fine	3.894 \| good	0.552 \| good	24.396 \| good	0.853 \| good
2026-01-18T10:00:00.000Z	62 \| moderate	15.361 \| fine	50.265 \| good	3.426 \| good	0.393 \| good	23.835 \| good	1.062 \| good
2026-01-18T11:00:00.000Z	62 \| moderate	15.408 \| fine	51.979 \| good	3.384 \| good	0.387 \| good	23.835 \| good	1.064 \| good
2026-01-18T12:00:00.000Z	58 \| moderate	12.54 \| fine	43.087 \| good	3.419 \| good	0.387 \| good	23.835 \| good	1.065 \| good
2026-01-18T13:00:00.000Z	58 \| moderate	13.178 \| fine	38.865 \| good	5.424 \| good	0.694 \| good	17.192 \| good	0.563 \| good
2026-01-18T14:00:00.000Z	33 \| good	6.076 \| good	20.706 \| good	6.623 \| good	0.305 \| good	19.73 \| good	0.398 \| good
2026-01-18T15:00:00.000Z	27 \| good	4.776 \| good	18.539 \| good	9.21 \| good	0.35 \| good	19.256 \| good	0.437 \| good
2026-01-18T16:00:00.000Z	27 \| good	4.932 \| good	19.397 \| good	10.457 \| good	0.339 \| good	21.426 \| good	0.508 \| good
2026-01-18T17:00:00.000Z	44 \| good	8.133 \| good	29.012 \| good	13.757 \| good	0.352 \| good	20.141 \| good	0.459 \| good
2026-01-18T18:00:00.000Z	19 \| good	3.3 \| good	11.128 \| good	19.999 \| good	0.39 \| good	11.859 \| good	0.406 \| good
2026-01-18T19:00:00.000Z	33 \| good	6.15 \| good	28.348 \| good	24.113 \| good	0.347 \| good	8.932 \| good	0.388 \| good
2026-01-18T20:00:00.000Z	26 \| good	4.216 \| good	20.274 \| good	28.214 \| good	0.263 \| good	9.15 \| good	0.347 \| good
2026-01-18T21:00:00.000Z	29 \| good	2.982 \| good	12.831 \| good	31.296 \| good	0.395 \| good	11.222 \| good	0.365 \| good
2026-01-18T22:00:00.000Z	31 \| good	2.376 \| good	10.181 \| good	33.525 \| good	0.654 \| good	9.122 \| good	0.404 \| good
2026-01-18T23:00:00.000Z	32 \| good	1.748 \| good	7.959 \| good	34.524 \| good	0.791 \| good	7.746 \| good	0.434 \| good
2026-01-19T00:00:00.000Z	30 \| good	4.583 \| good	19.343 \| good	31.804 \| good	1.311 \| good	12.381 \| good	0.395 \| good
2026-01-19T01:00:00.000Z	30 \| good	4.479 \| good	18.148 \| good	31.985 \| good	0.948 \| good	15.057 \| good	0.442 \| good
2026-01-19T02:00:00.000Z	28 \| good	4.717 \| good	18.59 \| good	30.359 \| good	0.81 \| good	17.33 \| good	0.579 \| good
2026-01-19T03:00:00.000Z	49 \| good	8.85 \| good	33.921 \| good	23.967 \| good	0.462 \| good	27.909 \| good	0.676 \| good
2026-01-19T04:00:00.000Z	60 \| moderate	13.694 \| fine	49.56 \| good	17.301 \| good	0.464 \| good	32.379 \| good	0.896 \| good
2026-01-19T05:00:00.000Z	56 \| moderate	11.956 \| good	38.144 \| good	11.937 \| good	0.626 \| good	31.819 \| good	0.934 \| good
2026-01-19T06:00:00.000Z	66 \| moderate	16.792 \| fine	58.204 \| fine	12.13 \| good	0.468 \| good	30.119 \| good	1.228 \| good
2026-01-19T07:00:00.000Z	62 \| moderate	15.327 \| fine	55.058 \| fine	8.501 \| good	0.456 \| good	30.119 \| good	1.231 \| good
2026-01-19T08:00:00.000Z	99 \| moderate	35.462 \| fine	148.384 \| fine	2.178 \| good	0.508 \| good	28.08 \| good	1.211 \| good
2026-01-19T09:00:00.000Z	102 \| sensitive	35.681 \| moderate	135.104 \| fine	2.127 \| good	0.399 \| good	27.727 \| good	1.037 \| good
2026-01-19T10:00:00.000Z	79 \| moderate	23.697 \| fine	93.684 \| fine	2.532 \| good	0.325 \| good	26.11 \| good	1.027 \| good
2026-01-19T11:00:00.000Z	71 \| moderate	19.89 \| fine	87.505 \| fine	2.053 \| good	0.585 \| good	25.795 \| good	0.804 \| good
2026-01-19T12:00:00.000Z	66 \| moderate	16.648 \| fine	64.622 \| fine	2.137 \| good	0.618 \| good	24.714 \| good	0.771 \| good
2026-01-19T13:00:00.000Z	64 \| moderate	15.643 \| fine	58.335 \| fine	2.197 \| good	0.608 \| good	24.714 \| good	0.77 \| good
2026-01-19T14:00:00.000Z	60 \| moderate	13.897 \| fine	55.93 \| fine	3.626 \| good	0.408 \| good	24.697 \| good	0.872 \| good
2026-01-19T15:00:00.000Z	54 \| moderate	11.208 \| good	43.559 \| good	2.761 \| good	0.656 \| good	24.427 \| good	1.008 \| good
2026-01-19T16:00:00.000Z	54 \| moderate	11.24 \| good	55.369 \| fine	5.946 \| good	0.815 \| good	26.952 \| good	1.109 \| good
2026-01-19T17:00:00.000Z	54 \| moderate	10.99 \| good	42.093 \| good	8.759 \| good	0.878 \| good	29.715 \| good	0.928 \| good
2026-01-19T18:00:00.000Z	60 \| moderate	13.545 \| fine	56.35 \| fine	11.777 \| good	0.626 \| good	29.561 \| good	0.631 \| good
2026-01-19T19:00:00.000Z	62 \| moderate	15.051 \| fine	51.159 \| good	17.304 \| good	0.391 \| good	21.389 \| good	0.47 \| good
2026-01-19T20:00:00.000Z	62 \| moderate	15.191 \| fine	49.617 \| good	24.127 \| good	0.447 \| good	17.213 \| good	0.418 \| good
2026-01-19T21:00:00.000Z	56 \| moderate	12.448 \| fine	47.966 \| good	29.948 \| good	0.306 \| good	14.237 \| good	0.41 \| good
2026-01-19T22:00:00.000Z	56 \| moderate	12.185 \| fine	47.394 \| good	33.796 \| good	0.25 \| good	14.444 \| good	0.387 \| good
2026-01-19T23:00:00.000Z	56 \| moderate	12.436 \| fine	48.617 \| good	33.431 \| good	0.247 \| good	17.64 \| good	0.438 \| good
2026-01-20T00:00:00.000Z	56 \| moderate	12.436 \| fine	48.617 \| good	33.431 \| good	0.247 \| good	17.64 \| good	0.438 \| good
2026-01-20T01:00:00.000Z	66 \| moderate	16.528 \| fine	73.086 \| fine	30.292 \| good	7.225 \| good	37.44 \| good	0.377 \| good
2026-01-20T02:00:00.000Z	69 \| moderate	19.064 \| fine	83.678 \| fine	21.391 \| good	7.708 \| good	41.745 \| good	0.49 \| good
2026-01-20T03:00:00.000Z	73 \| moderate	20.914 \| fine	91.404 \| fine	15.019 \| good	8.192 \| good	46.05 \| good	0.602 \| good
2026-01-20T04:00:00.000Z	71 \| moderate	19.519 \| fine	86.573 \| fine	9.208 \| good	7.14 \| good	42.362 \| good	0.561 \| good
2026-01-20T05:00:00.000Z	69 \| moderate	19.321 \| fine	85.258 \| fine	7.537 \| good	6.087 \| good	38.673 \| good	0.519 \| good
2026-01-20T06:00:00.000Z	75 \| moderate	22.151 \| fine	96.642 \| fine	5.463 \| good	5.035 \| good	34.984 \| good	0.477 \| good
2026-01-20T07:00:00.000Z	66 \| moderate	16.854 \| fine	74.462 \| fine	5.303 \| good	4.036 \| good	32.539 \| good	0.409 \| good
2026-01-20T08:00:00.000Z	56 \| moderate	11.86 \| good	52.837 \| good	6.265 \| good	3.037 \| good	30.095 \| good	0.341 \| good
2026-01-20T09:00:00.000Z	38 \| good	6.635 \| good	29.196 \| good	6.241 \| good	2.038 \| good	27.65 \| good	0.273 \| good
2026-01-20T10:00:00.000Z	33 \| good	6.338 \| good	27.78 \| good	5.746 \| good	1.745 \| good	25.407 \| good	0.234 \| good
2026-01-20T11:00:00.000Z	33 \| good	6.237 \| good	27.423 \| good	5.996 \| good	1.453 \| good	23.164 \| good	0.195 \| good
2026-01-20T12:00:00.000Z	22 \| good	4.256 \| good	18.288 \| good	6.452 \| good	1.161 \| good	20.921 \| good	0.155 \| good
2026-01-20T13:00:00.000Z	22 \| good	4.255 \| good	18.345 \| good	4.193 \| good	1.346 \| good	21.414 \| good	0.163 \| good
2026-01-20T14:00:00.000Z	44 \| good	7.857 \| good	34.76 \| good	2.853 \| good	1.53 \| good	21.906 \| good	0.171 \| good
2026-01-20T15:00:00.000Z	49 \| good	9.2 \| good	40.552 \| good	2.819 \| good	1.715 \| good	22.399 \| good	0.18 \| good
2026-01-20T16:00:00.000Z	44 \| good	8.48 \| good	37.105 \| good	6.613 \| good	2.057 \| good	21.876 \| good	0.217 \| good
2026-01-20T17:00:00.000Z	33 \| good	5.744 \| good	24.841 \| good	16.163 \| good	2.399 \| good	21.353 \| good	0.255 \| good
2026-01-20T18:00:00.000Z	33 \| good	6.366 \| good	28.202 \| good	21.685 \| good	2.742 \| good	20.83 \| good	0.293 \| good
2026-01-20T19:00:00.000Z	49 \| good	8.859 \| good	39.011 \| good	28.867 \| good	2.927 \| good	19.155 \| good	0.264 \| good
2026-01-20T20:00:00.000Z	38 \| good	6.888 \| good	30.223 \| good	35.615 \| good	3.112 \| good	17.481 \| good	0.235 \| good
2026-01-20T21:00:00.000Z	49 \| good	8.873 \| good	39.301 \| good	41.304 \| good	3.298 \| good	15.806 \| good	0.206 \| good
2026-01-20T22:00:00.000Z	56 \| moderate	11.691 \| good	51.965 \| good	42.516 \| good	4.062 \| good	19.191 \| good	0.221 \| good
2026-01-20T23:00:00.000Z	60 \| moderate	14.242 \| fine	63.688 \| fine	40.272 \| good	4.827 \| good	22.575 \| good	0.236 \| good
2026-01-21T00:00:00.000Z	69 \| moderate	18.779 \| fine	82.661 \| fine	30.335 \| good	5.591 \| good	25.959 \| good	0.251 \| good
2026-01-21T01:00:00.000Z	77 \| moderate	23.406 \| fine	102.387 \| fine	13.229 \| good	6.273 \| good	32.832 \| good	0.38 \| good
2026-01-21T02:00:00.000Z	84 \| moderate	26.957 \| fine	116.883 \| fine	5.174 \| good	6.954 \| good	39.705 \| good	0.51 \| good
2026-01-21T03:00:00.000Z	92 \| moderate	31.029 \| fine	134.22 \| fine	3.54 \| good	7.636 \| good	46.578 \| good	0.639 \| good
2026-01-21T04:00:00.000Z	96 \| moderate	33.28 \| fine	143.685 \| fine	1.149 \| good	7.175 \| good	43.884 \| good	0.667 \| good
2026-01-21T05:00:00.000Z	100 \| moderate	35.315 \| fine	153.04 \| fine	1.529 \| good	6.715 \| good	41.19 \| good	0.694 \| good
2026-01-21T06:00:00.000Z	100 \| moderate	35.141 \| fine	152.641 \| fine	1.506 \| good	6.255 \| good	38.495 \| good	0.722 \| good
2026-01-21T07:00:00.000Z	97 \| moderate	34.071 \| fine	147.197 \| fine	1.563 \| good	5.245 \| good	36.959 \| good	0.651 \| good
2026-01-21T08:00:00.000Z	102 \| sensitive	35.948 \| moderate	156.641 \| moderate	2.007 \| good	4.234 \| good	35.423 \| good	0.58 \| good
2026-01-21T09:00:00.000Z	102 \| sensitive	35.639 \| moderate	155.283 \| moderate	2.111 \| good	3.224 \| good	33.886 \| good	0.509 \| good
2026-01-21T10:00:00.000Z	98 \| moderate	34.455 \| fine	149.712 \| fine	1.78 \| good	2.754 \| good	32.856 \| good	0.433 \| good
2026-01-21T11:00:00.000Z	96 \| moderate	33.224 \| fine	144.04 \| fine	1.561 \| good	2.284 \| good	31.826 \| good	0.357 \| good
2026-01-21T12:00:00.000Z	94 \| moderate	31.888 \| fine	138.368 \| fine	1.23 \| good	1.815 \| good	30.796 \| good	0.282 \| good
2026-01-21T13:00:00.000Z	88 \| moderate	28.919 \| fine	125.86 \| fine	0.756 \| good	1.949 \| good	31.15 \| good	0.274 \| good
2026-01-21T14:00:00.000Z	92 \| moderate	30.507 \| fine	132.953 \| fine	0.43 \| good	2.083 \| good	31.503 \| good	0.267 \| good
2026-01-21T15:00:00.000Z	88 \| moderate	29.27 \| fine	127.324 \| fine	1.229 \| good	2.217 \| good	31.857 \| good	0.26 \| good
2026-01-21T16:00:00.000Z	94 \| moderate	32.452 \| fine	140.689 \| fine	1.822 \| good	2.789 \| good	30.838 \| good	0.297 \| good
2026-01-21T17:00:00.000Z	97 \| moderate	33.572 \| fine	146.172 \| fine	7.766 \| good	3.361 \| good	29.82 \| good	0.335 \| good
2026-01-21T18:00:00.000Z	94 \| moderate	32.465 \| fine	140.766 \| fine	11.636 \| good	3.933 \| good	28.801 \| good	0.372 \| good
2026-01-21T19:00:00.000Z	96 \| moderate	33.489 \| fine	145.585 \| fine	19.052 \| good	4.459 \| good	27.263 \| good	0.329 \| good
2026-01-21T20:00:00.000Z	102 \| sensitive	35.992 \| moderate	157.265 \| moderate	25.763 \| good	4.985 \| good	25.725 \| good	0.286 \| good
2026-01-21T21:00:00.000Z	115 \| sensitive	41.346 \| moderate	183.684 \| moderate	32.179 \| good	5.511 \| good	24.187 \| good	0.242 \| good
2026-01-21T22:00:00.000Z	120 \| sensitive	43.163 \| moderate	193.073 \| moderate	39.557 \| good	6.238 \| good	27.559 \| good	0.264 \| good
2026-01-21T23:00:00.000Z	97 \| moderate	33.643 \| fine	146.951 \| fine	43.649 \| good	6.965 \| good	30.931 \| good	0.285 \| good
2026-01-22T00:00:00.000Z	81 \| moderate	24.665 \| fine	25.552 \| good	18.368 \| good	7.927 \| good	35.288 \| good	0.31 \| good

Hacienda Heights

Empower business decisions with accurate air quality data

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

0.41ppm

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 Hacienda Heights, California get updated?

Air quality updates for Hacienda Heights, California are available every hour.

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

Hacienda Heights, California experienced its worst air quality at 09:00:00, 2026-01-19.

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

The best air quality in Hacienda Heights, California was observed at 02:00:00 on 2026-01-19.

What is the air quality in Hacienda Heights, California right now?

The air quality in Hacienda Heights, California right now is Moderate, with an AQI of 56.

What pollutant is most frequently found in Hacienda Heights, California?

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

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

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

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

Hacienda Heights, California currently has a PM_2.5 concentration of 12.436 μg/m³.

What is the current level of PM₁₀ in Hacienda Heights, California?

Hacienda Heights, California currently has a PM₁₀ concentration of 48.617 μg/m³.

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

The current carbon monoxide (CO) level in Hacienda Heights, California is 0.438 ppm.

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

The current sulfur dioxide (SO₂) concentration in Hacienda Heights, California is 0.247 ppb.

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

Hacienda Heights, California currently has an ozone (O₃) concentration of 33.431 ppm.

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

The current level of nitrogen dioxide (NO₂) in Hacienda Heights, California is 17.64 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-18T01:00:00.000Z	38 \| good	6.55 \| good	28.399 \| good	29.783 \| good	0.413 \| good	18.054 \| good	0.536 \| good
2026-01-18T02:00:00.000Z	44 \| good	8.372 \| good	31.777 \| good	23.456 \| good	0.473 \| good	30.928 \| good	0.735 \| good
2026-01-18T03:00:00.000Z	66 \| moderate	16.91 \| fine	74.964 \| fine	11.043 \| good	4.919 \| good	37.86 \| good	0.622 \| good
2026-01-18T04:00:00.000Z	52 \| moderate	10.178 \| good	36.154 \| good	11.633 \| good	0.539 \| good	36.562 \| good	1.316 \| good
2026-01-18T05:00:00.000Z	49 \| good	9.381 \| good	32.027 \| good	7.236 \| good	0.607 \| good	33.647 \| good	1.234 \| good
2026-01-18T06:00:00.000Z	62 \| moderate	14.988 \| fine	62.73 \| fine	3.149 \| good	0.486 \| good	32.214 \| good	1.196 \| good
2026-01-18T07:00:00.000Z	62 \| moderate	14.507 \| fine	54.536 \| good	3.45 \| good	0.541 \| good	32.214 \| good	1.195 \| good
2026-01-18T08:00:00.000Z	71 \| moderate	19.686 \| fine	67.389 \| fine	3.072 \| good	0.764 \| good	29.72 \| good	1.222 \| good
2026-01-18T09:00:00.000Z	71 \| moderate	20.23 \| fine	76.9 \| fine	3.894 \| good	0.552 \| good	24.396 \| good	0.853 \| good
2026-01-18T10:00:00.000Z	62 \| moderate	15.361 \| fine	50.265 \| good	3.426 \| good	0.393 \| good	23.835 \| good	1.062 \| good
2026-01-18T11:00:00.000Z	62 \| moderate	15.408 \| fine	51.979 \| good	3.384 \| good	0.387 \| good	23.835 \| good	1.064 \| good
2026-01-18T12:00:00.000Z	58 \| moderate	12.54 \| fine	43.087 \| good	3.419 \| good	0.387 \| good	23.835 \| good	1.065 \| good
2026-01-18T13:00:00.000Z	58 \| moderate	13.178 \| fine	38.865 \| good	5.424 \| good	0.694 \| good	17.192 \| good	0.563 \| good
2026-01-18T14:00:00.000Z	33 \| good	6.076 \| good	20.706 \| good	6.623 \| good	0.305 \| good	19.73 \| good	0.398 \| good
2026-01-18T15:00:00.000Z	27 \| good	4.776 \| good	18.539 \| good	9.21 \| good	0.35 \| good	19.256 \| good	0.437 \| good
2026-01-18T16:00:00.000Z	27 \| good	4.932 \| good	19.397 \| good	10.457 \| good	0.339 \| good	21.426 \| good	0.508 \| good
2026-01-18T17:00:00.000Z	44 \| good	8.133 \| good	29.012 \| good	13.757 \| good	0.352 \| good	20.141 \| good	0.459 \| good
2026-01-18T18:00:00.000Z	19 \| good	3.3 \| good	11.128 \| good	19.999 \| good	0.39 \| good	11.859 \| good	0.406 \| good
2026-01-18T19:00:00.000Z	33 \| good	6.15 \| good	28.348 \| good	24.113 \| good	0.347 \| good	8.932 \| good	0.388 \| good
2026-01-18T20:00:00.000Z	26 \| good	4.216 \| good	20.274 \| good	28.214 \| good	0.263 \| good	9.15 \| good	0.347 \| good
2026-01-18T21:00:00.000Z	29 \| good	2.982 \| good	12.831 \| good	31.296 \| good	0.395 \| good	11.222 \| good	0.365 \| good
2026-01-18T22:00:00.000Z	31 \| good	2.376 \| good	10.181 \| good	33.525 \| good	0.654 \| good	9.122 \| good	0.404 \| good
2026-01-18T23:00:00.000Z	32 \| good	1.748 \| good	7.959 \| good	34.524 \| good	0.791 \| good	7.746 \| good	0.434 \| good
2026-01-19T00:00:00.000Z	30 \| good	4.583 \| good	19.343 \| good	31.804 \| good	1.311 \| good	12.381 \| good	0.395 \| good
2026-01-19T01:00:00.000Z	30 \| good	4.479 \| good	18.148 \| good	31.985 \| good	0.948 \| good	15.057 \| good	0.442 \| good
2026-01-19T02:00:00.000Z	28 \| good	4.717 \| good	18.59 \| good	30.359 \| good	0.81 \| good	17.33 \| good	0.579 \| good
2026-01-19T03:00:00.000Z	49 \| good	8.85 \| good	33.921 \| good	23.967 \| good	0.462 \| good	27.909 \| good	0.676 \| good
2026-01-19T04:00:00.000Z	60 \| moderate	13.694 \| fine	49.56 \| good	17.301 \| good	0.464 \| good	32.379 \| good	0.896 \| good
2026-01-19T05:00:00.000Z	56 \| moderate	11.956 \| good	38.144 \| good	11.937 \| good	0.626 \| good	31.819 \| good	0.934 \| good
2026-01-19T06:00:00.000Z	66 \| moderate	16.792 \| fine	58.204 \| fine	12.13 \| good	0.468 \| good	30.119 \| good	1.228 \| good
2026-01-19T07:00:00.000Z	62 \| moderate	15.327 \| fine	55.058 \| fine	8.501 \| good	0.456 \| good	30.119 \| good	1.231 \| good
2026-01-19T08:00:00.000Z	99 \| moderate	35.462 \| fine	148.384 \| fine	2.178 \| good	0.508 \| good	28.08 \| good	1.211 \| good
2026-01-19T09:00:00.000Z	102 \| sensitive	35.681 \| moderate	135.104 \| fine	2.127 \| good	0.399 \| good	27.727 \| good	1.037 \| good
2026-01-19T10:00:00.000Z	79 \| moderate	23.697 \| fine	93.684 \| fine	2.532 \| good	0.325 \| good	26.11 \| good	1.027 \| good
2026-01-19T11:00:00.000Z	71 \| moderate	19.89 \| fine	87.505 \| fine	2.053 \| good	0.585 \| good	25.795 \| good	0.804 \| good
2026-01-19T12:00:00.000Z	66 \| moderate	16.648 \| fine	64.622 \| fine	2.137 \| good	0.618 \| good	24.714 \| good	0.771 \| good
2026-01-19T13:00:00.000Z	64 \| moderate	15.643 \| fine	58.335 \| fine	2.197 \| good	0.608 \| good	24.714 \| good	0.77 \| good
2026-01-19T14:00:00.000Z	60 \| moderate	13.897 \| fine	55.93 \| fine	3.626 \| good	0.408 \| good	24.697 \| good	0.872 \| good
2026-01-19T15:00:00.000Z	54 \| moderate	11.208 \| good	43.559 \| good	2.761 \| good	0.656 \| good	24.427 \| good	1.008 \| good
2026-01-19T16:00:00.000Z	54 \| moderate	11.24 \| good	55.369 \| fine	5.946 \| good	0.815 \| good	26.952 \| good	1.109 \| good
2026-01-19T17:00:00.000Z	54 \| moderate	10.99 \| good	42.093 \| good	8.759 \| good	0.878 \| good	29.715 \| good	0.928 \| good
2026-01-19T18:00:00.000Z	60 \| moderate	13.545 \| fine	56.35 \| fine	11.777 \| good	0.626 \| good	29.561 \| good	0.631 \| good
2026-01-19T19:00:00.000Z	62 \| moderate	15.051 \| fine	51.159 \| good	17.304 \| good	0.391 \| good	21.389 \| good	0.47 \| good
2026-01-19T20:00:00.000Z	62 \| moderate	15.191 \| fine	49.617 \| good	24.127 \| good	0.447 \| good	17.213 \| good	0.418 \| good
2026-01-19T21:00:00.000Z	56 \| moderate	12.448 \| fine	47.966 \| good	29.948 \| good	0.306 \| good	14.237 \| good	0.41 \| good
2026-01-19T22:00:00.000Z	56 \| moderate	12.185 \| fine	47.394 \| good	33.796 \| good	0.25 \| good	14.444 \| good	0.387 \| good
2026-01-19T23:00:00.000Z	56 \| moderate	12.436 \| fine	48.617 \| good	33.431 \| good	0.247 \| good	17.64 \| good	0.438 \| good
2026-01-20T00:00:00.000Z	56 \| moderate	12.436 \| fine	48.617 \| good	33.431 \| good	0.247 \| good	17.64 \| good	0.438 \| good
2026-01-20T01:00:00.000Z	66 \| moderate	16.528 \| fine	73.086 \| fine	30.292 \| good	7.225 \| good	37.44 \| good	0.377 \| good
2026-01-20T02:00:00.000Z	69 \| moderate	19.064 \| fine	83.678 \| fine	21.391 \| good	7.708 \| good	41.745 \| good	0.49 \| good
2026-01-20T03:00:00.000Z	73 \| moderate	20.914 \| fine	91.404 \| fine	15.019 \| good	8.192 \| good	46.05 \| good	0.602 \| good
2026-01-20T04:00:00.000Z	71 \| moderate	19.519 \| fine	86.573 \| fine	9.208 \| good	7.14 \| good	42.362 \| good	0.561 \| good
2026-01-20T05:00:00.000Z	69 \| moderate	19.321 \| fine	85.258 \| fine	7.537 \| good	6.087 \| good	38.673 \| good	0.519 \| good
2026-01-20T06:00:00.000Z	75 \| moderate	22.151 \| fine	96.642 \| fine	5.463 \| good	5.035 \| good	34.984 \| good	0.477 \| good
2026-01-20T07:00:00.000Z	66 \| moderate	16.854 \| fine	74.462 \| fine	5.303 \| good	4.036 \| good	32.539 \| good	0.409 \| good
2026-01-20T08:00:00.000Z	56 \| moderate	11.86 \| good	52.837 \| good	6.265 \| good	3.037 \| good	30.095 \| good	0.341 \| good
2026-01-20T09:00:00.000Z	38 \| good	6.635 \| good	29.196 \| good	6.241 \| good	2.038 \| good	27.65 \| good	0.273 \| good
2026-01-20T10:00:00.000Z	33 \| good	6.338 \| good	27.78 \| good	5.746 \| good	1.745 \| good	25.407 \| good	0.234 \| good
2026-01-20T11:00:00.000Z	33 \| good	6.237 \| good	27.423 \| good	5.996 \| good	1.453 \| good	23.164 \| good	0.195 \| good
2026-01-20T12:00:00.000Z	22 \| good	4.256 \| good	18.288 \| good	6.452 \| good	1.161 \| good	20.921 \| good	0.155 \| good
2026-01-20T13:00:00.000Z	22 \| good	4.255 \| good	18.345 \| good	4.193 \| good	1.346 \| good	21.414 \| good	0.163 \| good
2026-01-20T14:00:00.000Z	44 \| good	7.857 \| good	34.76 \| good	2.853 \| good	1.53 \| good	21.906 \| good	0.171 \| good
2026-01-20T15:00:00.000Z	49 \| good	9.2 \| good	40.552 \| good	2.819 \| good	1.715 \| good	22.399 \| good	0.18 \| good
2026-01-20T16:00:00.000Z	44 \| good	8.48 \| good	37.105 \| good	6.613 \| good	2.057 \| good	21.876 \| good	0.217 \| good
2026-01-20T17:00:00.000Z	33 \| good	5.744 \| good	24.841 \| good	16.163 \| good	2.399 \| good	21.353 \| good	0.255 \| good
2026-01-20T18:00:00.000Z	33 \| good	6.366 \| good	28.202 \| good	21.685 \| good	2.742 \| good	20.83 \| good	0.293 \| good
2026-01-20T19:00:00.000Z	49 \| good	8.859 \| good	39.011 \| good	28.867 \| good	2.927 \| good	19.155 \| good	0.264 \| good
2026-01-20T20:00:00.000Z	38 \| good	6.888 \| good	30.223 \| good	35.615 \| good	3.112 \| good	17.481 \| good	0.235 \| good
2026-01-20T21:00:00.000Z	49 \| good	8.873 \| good	39.301 \| good	41.304 \| good	3.298 \| good	15.806 \| good	0.206 \| good
2026-01-20T22:00:00.000Z	56 \| moderate	11.691 \| good	51.965 \| good	42.516 \| good	4.062 \| good	19.191 \| good	0.221 \| good
2026-01-20T23:00:00.000Z	60 \| moderate	14.242 \| fine	63.688 \| fine	40.272 \| good	4.827 \| good	22.575 \| good	0.236 \| good
2026-01-21T00:00:00.000Z	69 \| moderate	18.779 \| fine	82.661 \| fine	30.335 \| good	5.591 \| good	25.959 \| good	0.251 \| good
2026-01-21T01:00:00.000Z	77 \| moderate	23.406 \| fine	102.387 \| fine	13.229 \| good	6.273 \| good	32.832 \| good	0.38 \| good
2026-01-21T02:00:00.000Z	84 \| moderate	26.957 \| fine	116.883 \| fine	5.174 \| good	6.954 \| good	39.705 \| good	0.51 \| good
2026-01-21T03:00:00.000Z	92 \| moderate	31.029 \| fine	134.22 \| fine	3.54 \| good	7.636 \| good	46.578 \| good	0.639 \| good
2026-01-21T04:00:00.000Z	96 \| moderate	33.28 \| fine	143.685 \| fine	1.149 \| good	7.175 \| good	43.884 \| good	0.667 \| good
2026-01-21T05:00:00.000Z	100 \| moderate	35.315 \| fine	153.04 \| fine	1.529 \| good	6.715 \| good	41.19 \| good	0.694 \| good
2026-01-21T06:00:00.000Z	100 \| moderate	35.141 \| fine	152.641 \| fine	1.506 \| good	6.255 \| good	38.495 \| good	0.722 \| good
2026-01-21T07:00:00.000Z	97 \| moderate	34.071 \| fine	147.197 \| fine	1.563 \| good	5.245 \| good	36.959 \| good	0.651 \| good
2026-01-21T08:00:00.000Z	102 \| sensitive	35.948 \| moderate	156.641 \| moderate	2.007 \| good	4.234 \| good	35.423 \| good	0.58 \| good
2026-01-21T09:00:00.000Z	102 \| sensitive	35.639 \| moderate	155.283 \| moderate	2.111 \| good	3.224 \| good	33.886 \| good	0.509 \| good
2026-01-21T10:00:00.000Z	98 \| moderate	34.455 \| fine	149.712 \| fine	1.78 \| good	2.754 \| good	32.856 \| good	0.433 \| good
2026-01-21T11:00:00.000Z	96 \| moderate	33.224 \| fine	144.04 \| fine	1.561 \| good	2.284 \| good	31.826 \| good	0.357 \| good
2026-01-21T12:00:00.000Z	94 \| moderate	31.888 \| fine	138.368 \| fine	1.23 \| good	1.815 \| good	30.796 \| good	0.282 \| good
2026-01-21T13:00:00.000Z	88 \| moderate	28.919 \| fine	125.86 \| fine	0.756 \| good	1.949 \| good	31.15 \| good	0.274 \| good
2026-01-21T14:00:00.000Z	92 \| moderate	30.507 \| fine	132.953 \| fine	0.43 \| good	2.083 \| good	31.503 \| good	0.267 \| good
2026-01-21T15:00:00.000Z	88 \| moderate	29.27 \| fine	127.324 \| fine	1.229 \| good	2.217 \| good	31.857 \| good	0.26 \| good
2026-01-21T16:00:00.000Z	94 \| moderate	32.452 \| fine	140.689 \| fine	1.822 \| good	2.789 \| good	30.838 \| good	0.297 \| good
2026-01-21T17:00:00.000Z	97 \| moderate	33.572 \| fine	146.172 \| fine	7.766 \| good	3.361 \| good	29.82 \| good	0.335 \| good
2026-01-21T18:00:00.000Z	94 \| moderate	32.465 \| fine	140.766 \| fine	11.636 \| good	3.933 \| good	28.801 \| good	0.372 \| good
2026-01-21T19:00:00.000Z	96 \| moderate	33.489 \| fine	145.585 \| fine	19.052 \| good	4.459 \| good	27.263 \| good	0.329 \| good
2026-01-21T20:00:00.000Z	102 \| sensitive	35.992 \| moderate	157.265 \| moderate	25.763 \| good	4.985 \| good	25.725 \| good	0.286 \| good
2026-01-21T21:00:00.000Z	115 \| sensitive	41.346 \| moderate	183.684 \| moderate	32.179 \| good	5.511 \| good	24.187 \| good	0.242 \| good
2026-01-21T22:00:00.000Z	120 \| sensitive	43.163 \| moderate	193.073 \| moderate	39.557 \| good	6.238 \| good	27.559 \| good	0.264 \| good
2026-01-21T23:00:00.000Z	97 \| moderate	33.643 \| fine	146.951 \| fine	43.649 \| good	6.965 \| good	30.931 \| good	0.285 \| good
2026-01-22T00:00:00.000Z	81 \| moderate	24.665 \| fine	25.552 \| good	18.368 \| good	7.927 \| good	35.288 \| good	0.31 \| good

Current air quality index in Hacienda Heights, California today

Common air pollutants in Hacienda Heights, 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 Hacienda Heights, California

Air quality in nearby cities

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Frequently asked questions

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

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What is the current level of nitrogen dioxide (NO2) in Hacienda Heights, 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 Hacienda Heights, California right now?

What is the current level of PM₁₀ in Hacienda Heights, California?

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

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

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