What is the PM10 level in Rosemead, California at the moment?

The PM10 concentration in Rosemead, California is 87.928 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Rosemead, California at the moment?

Currently, Rosemead, California has a sulfur dioxide (SO2) concentration of 0.333 ppb.

What is the ozone (O3) level in Rosemead, California at the moment?

The current ozone (O3) level in Rosemead, California at the moment is 15.19 ppm.

What is the nitrogen dioxide (NO2) level in Rosemead, California at the moment?

Nitrogen dioxide (NO2) level in Rosemead, California at the moment is 22.569 ppb.

Live air quality index in Rosemead, California today

Q: What is the PM2.5 level in Rosemead, California at the moment?

PM2.5 levels in Rosemead, California are currently 21.766 μg/m3.

Stay updated with real-time air quality in Rosemead, 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

Rosemead, California

Last updated: ... (Local time)

Major air pollutants in Rosemead, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

21.77 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

87.93 μg/m³

155

255

425

605+

Ozone (O₃)

15.19 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

22.57 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Rosemead, California

Get Live Pollen Counts

Rosemead, California

Scroll To Air Quality Map

Track live Rosemead, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	66 \| moderate	16.884 \| fine	62.599 \| fine	13.568 \| good	0.41 \| good	31.276 \| good	0.899 \| good
2026-01-21T07:00:00.000Z	64 \| moderate	15.88 \| fine	65.979 \| fine	10.715 \| good	0.458 \| good	31.276 \| good	0.899 \| good
2026-01-21T08:00:00.000Z	97 \| moderate	33.8 \| fine	123.162 \| fine	8.549 \| good	0.478 \| good	28.915 \| good	0.664 \| good
2026-01-21T09:00:00.000Z	79 \| moderate	24.117 \| fine	97.337 \| fine	9.738 \| good	0.263 \| good	20.297 \| good	0.555 \| good
2026-01-21T10:00:00.000Z	81 \| moderate	24.506 \| fine	98.673 \| fine	6.243 \| good	0.334 \| good	26.307 \| good	0.543 \| good
2026-01-21T11:00:00.000Z	81 \| moderate	25.427 \| fine	105.724 \| fine	6.931 \| good	0.477 \| good	26.1 \| good	0.561 \| good
2026-01-21T12:00:00.000Z	86 \| moderate	28.389 \| fine	112.166 \| fine	6.144 \| good	0.371 \| good	27.59 \| good	0.463 \| good
2026-01-21T13:00:00.000Z	86 \| moderate	28.151 \| fine	114.863 \| fine	6.144 \| good	0.321 \| good	27.59 \| good	0.463 \| good
2026-01-21T14:00:00.000Z	84 \| moderate	26.866 \| fine	112.857 \| fine	5.592 \| good	0.673 \| good	26.179 \| good	0.457 \| good
2026-01-21T15:00:00.000Z	88 \| moderate	29.457 \| fine	115.446 \| fine	8.258 \| good	0.466 \| good	25.055 \| good	0.533 \| good
2026-01-21T16:00:00.000Z	82 \| moderate	26.203 \| fine	98.652 \| fine	7.587 \| good	0.549 \| good	23.474 \| good	0.656 \| good
2026-01-21T17:00:00.000Z	84 \| moderate	26.522 \| fine	103.401 \| fine	8.125 \| good	0.395 \| good	24.468 \| good	0.682 \| good
2026-01-21T18:00:00.000Z	88 \| moderate	28.526 \| fine	105.04 \| fine	9.916 \| good	0.4 \| good	24.619 \| good	0.717 \| good
2026-01-21T19:00:00.000Z	88 \| moderate	28.884 \| fine	113.893 \| fine	12.729 \| good	0.445 \| good	26.577 \| good	0.727 \| good
2026-01-21T20:00:00.000Z	86 \| moderate	28.191 \| fine	107.449 \| fine	16.873 \| good	0.457 \| good	26.196 \| good	0.658 \| good
2026-01-21T21:00:00.000Z	94 \| moderate	32.055 \| fine	123.036 \| fine	18.167 \| good	0.457 \| good	29.27 \| good	0.643 \| good
2026-01-21T22:00:00.000Z	96 \| moderate	33.032 \| fine	138.063 \| fine	18.811 \| good	0.635 \| good	32.141 \| good	0.666 \| good
2026-01-21T23:00:00.000Z	96 \| moderate	33.332 \| fine	130.559 \| fine	19.424 \| good	0.463 \| good	31.962 \| good	0.513 \| good
2026-01-22T00:00:00.000Z	96 \| moderate	33.002 \| fine	129.698 \| fine	16.345 \| good	0.414 \| good	31.279 \| good	0.513 \| good
2026-01-22T01:00:00.000Z	97 \| moderate	33.714 \| fine	133.712 \| fine	13.448 \| good	0.34 \| good	29.704 \| good	0.563 \| good
2026-01-22T02:00:00.000Z	97 \| moderate	33.679 \| fine	134.72 \| fine	10.029 \| good	0.288 \| good	31.658 \| good	0.608 \| good
2026-01-22T03:00:00.000Z	96 \| moderate	33.396 \| fine	112.308 \| fine	8.465 \| good	0.439 \| good	31.458 \| good	0.666 \| good
2026-01-22T04:00:00.000Z	105 \| sensitive	37.001 \| moderate	120.36 \| fine	5.984 \| good	0.484 \| good	35.52 \| good	0.65 \| good
2026-01-22T05:00:00.000Z	99 \| moderate	35.282 \| fine	112.507 \| fine	4.774 \| good	0.747 \| good	36.757 \| good	0.691 \| good
2026-01-22T06:00:00.000Z	107 \| sensitive	38.339 \| moderate	135.962 \| fine	3.879 \| good	0.57 \| good	37.575 \| good	0.751 \| good
2026-01-22T07:00:00.000Z	112 \| sensitive	40.497 \| moderate	135.076 \| fine	3.879 \| good	0.605 \| good	35.058 \| good	0.871 \| good
2026-01-22T08:00:00.000Z	97 \| moderate	34.305 \| fine	122.09 \| fine	6.282 \| good	0.632 \| good	33.645 \| good	0.78 \| good
2026-01-22T09:00:00.000Z	119 \| sensitive	43.162 \| moderate	142.267 \| fine	5.005 \| good	0.609 \| good	31.968 \| good	0.7 \| good
2026-01-22T10:00:00.000Z	107 \| sensitive	38.424 \| moderate	133.567 \| fine	6.113 \| good	0.591 \| good	31.063 \| good	0.636 \| good
2026-01-22T11:00:00.000Z	96 \| moderate	33.429 \| fine	119.313 \| fine	9.034 \| good	0.413 \| good	28.91 \| good	0.471 \| good
2026-01-22T12:00:00.000Z	99 \| moderate	35.066 \| fine	126.702 \| fine	6.645 \| good	0.651 \| good	25.823 \| good	0.493 \| good
2026-01-22T13:00:00.000Z	99 \| moderate	34.823 \| fine	116.113 \| fine	4.76 \| good	0.65 \| good	25.823 \| good	0.493 \| good
2026-01-22T14:00:00.000Z	102 \| sensitive	36.199 \| moderate	131.575 \| fine	7.852 \| good	0.487 \| good	24.43 \| good	0.589 \| good
2026-01-22T15:00:00.000Z	110 \| sensitive	38.539 \| moderate	145.341 \| fine	5.746 \| good	0.582 \| good	24.83 \| good	0.63 \| good
2026-01-22T16:00:00.000Z	107 \| sensitive	38.349 \| moderate	145.859 \| fine	5.681 \| good	0.682 \| good	23.766 \| good	0.707 \| good
2026-01-22T17:00:00.000Z	110 \| sensitive	39.442 \| moderate	142.521 \| fine	7.19 \| good	0.754 \| good	26.258 \| good	0.707 \| good
2026-01-22T18:00:00.000Z	110 \| sensitive	39.098 \| moderate	135.62 \| fine	9.439 \| good	0.415 \| good	27.396 \| good	0.696 \| good
2026-01-22T19:00:00.000Z	115 \| sensitive	40.928 \| moderate	155.618 \| moderate	11.021 \| good	0.399 \| good	30.241 \| good	0.708 \| good
2026-01-22T20:00:00.000Z	90 \| moderate	30.35 \| fine	117.389 \| fine	12.822 \| good	0.316 \| good	28.109 \| good	0.523 \| good
2026-01-22T21:00:00.000Z	105 \| sensitive	36.773 \| moderate	122.661 \| fine	15.807 \| good	0.424 \| good	22.386 \| good	0.468 \| good
2026-01-22T22:00:00.000Z	92 \| moderate	30.861 \| fine	96.552 \| fine	18.891 \| good	0.534 \| good	17.646 \| good	0.445 \| good
2026-01-22T23:00:00.000Z	88 \| moderate	28.995 \| fine	79.703 \| fine	19.394 \| good	0.515 \| good	18.55 \| good	0.426 \| good
2026-01-23T00:00:00.000Z	86 \| moderate	28.493 \| fine	71.27 \| fine	19.539 \| good	0.324 \| good	18.667 \| good	0.443 \| good
2026-01-23T01:00:00.000Z	96 \| moderate	32.566 \| fine	86.251 \| fine	20.516 \| good	0.352 \| good	20.484 \| good	0.405 \| good
2026-01-23T02:00:00.000Z	77 \| moderate	23.313 \| fine	69.349 \| fine	20.535 \| good	0.36 \| good	20.67 \| good	0.448 \| good
2026-01-23T03:00:00.000Z	73 \| moderate	21.007 \| fine	69.142 \| fine	18.72 \| good	0.227 \| good	20.075 \| good	0.45 \| good
2026-01-23T04:00:00.000Z	71 \| moderate	20.02 \| fine	67.792 \| fine	16.556 \| good	0.334 \| good	20.874 \| good	0.392 \| good
2026-01-23T05:00:00.000Z	75 \| moderate	21.766 \| fine	87.928 \| fine	15.19 \| good	0.333 \| good	22.569 \| good	0.393 \| good
2026-01-23T06:00:00.000Z	69 \| moderate	18.854 \| fine	83.644 \| fine	5.924 \| good	5.309 \| good	35.092 \| good	0.504 \| good
2026-01-23T07:00:00.000Z	67 \| moderate	17.718 \| fine	78.331 \| fine	5.842 \| good	5.072 \| good	34.416 \| good	0.496 \| good
2026-01-23T08:00:00.000Z	64 \| moderate	16.274 \| fine	72.696 \| fine	8.008 \| good	4.835 \| good	33.74 \| good	0.488 \| good
2026-01-23T09:00:00.000Z	62 \| moderate	15.152 \| fine	67.343 \| fine	9.018 \| good	4.598 \| good	33.064 \| good	0.48 \| good
2026-01-23T10:00:00.000Z	62 \| moderate	14.702 \| fine	65.331 \| fine	9.282 \| good	4.583 \| good	31.855 \| good	0.46 \| good
2026-01-23T11:00:00.000Z	62 \| moderate	14.991 \| fine	67.408 \| fine	7.909 \| good	4.567 \| good	30.645 \| good	0.44 \| good
2026-01-23T12:00:00.000Z	71 \| moderate	20.255 \| fine	88.337 \| fine	5.542 \| good	4.552 \| good	29.436 \| good	0.42 \| good
2026-01-23T13:00:00.000Z	71 \| moderate	20.244 \| fine	89.31 \| fine	6.022 \| good	4.992 \| good	29.521 \| good	0.427 \| good
2026-01-23T14:00:00.000Z	67 \| moderate	18.02 \| fine	79.68 \| fine	6.645 \| good	5.432 \| good	29.607 \| good	0.433 \| good
2026-01-23T15:00:00.000Z	75 \| moderate	21.519 \| fine	94.345 \| fine	6.423 \| good	5.872 \| good	29.692 \| good	0.44 \| good
2026-01-23T16:00:00.000Z	67 \| moderate	18.014 \| fine	80.131 \| fine	10.207 \| good	6.689 \| good	28.103 \| good	0.388 \| good
2026-01-23T17:00:00.000Z	58 \| moderate	12.63 \| fine	56.677 \| fine	17.466 \| good	7.506 \| good	26.515 \| good	0.336 \| good
2026-01-23T18:00:00.000Z	44 \| good	8.199 \| good	36.703 \| good	23.947 \| good	8.323 \| good	24.926 \| good	0.284 \| good
2026-01-23T19:00:00.000Z	33 \| good	5.824 \| good	25.308 \| good	29.992 \| good	7.05 \| good	22.061 \| good	0.25 \| good
2026-01-23T20:00:00.000Z	30 \| good	4.468 \| good	19.909 \| good	31.679 \| good	5.778 \| good	19.196 \| good	0.215 \| good
2026-01-23T21:00:00.000Z	28 \| good	4.871 \| good	21.474 \| good	30.067 \| good	4.505 \| good	16.331 \| good	0.181 \| good
2026-01-23T22:00:00.000Z	33 \| good	6.263 \| good	27.97 \| good	29.893 \| good	5.02 \| good	17.675 \| good	0.183 \| good
2026-01-23T23:00:00.000Z	38 \| good	6.802 \| good	29.881 \| good	29.037 \| good	5.535 \| good	19.019 \| good	0.184 \| good
2026-01-24T00:00:00.000Z	38 \| good	6.994 \| good	30.964 \| good	30.985 \| good	6.049 \| good	20.363 \| good	0.185 \| good
2026-01-24T01:00:00.000Z	44 \| good	7.88 \| good	34.938 \| good	33.839 \| good	6.412 \| good	26.58 \| good	0.223 \| good
2026-01-24T02:00:00.000Z	54 \| moderate	11.111 \| good	49.691 \| good	28.611 \| good	6.774 \| good	32.797 \| good	0.26 \| good
2026-01-24T03:00:00.000Z	60 \| moderate	14.22 \| fine	63.73 \| fine	21.06 \| good	7.137 \| good	39.013 \| good	0.298 \| good
2026-01-24T04:00:00.000Z	66 \| moderate	17.071 \| fine	75.529 \| fine	13.913 \| good	7.581 \| good	38.553 \| good	0.311 \| good
2026-01-24T05:00:00.000Z	66 \| moderate	17.01 \| fine	75.439 \| fine	7.67 \| good	8.026 \| good	38.092 \| good	0.324 \| good
2026-01-24T06:00:00.000Z	73 \| moderate	20.557 \| fine	90.642 \| fine	7.943 \| good	8.47 \| good	37.632 \| good	0.337 \| good
2026-01-24T07:00:00.000Z	67 \| moderate	18.404 \| fine	80.998 \| fine	8.184 \| good	8.197 \| good	34.526 \| good	0.3 \| good
2026-01-24T08:00:00.000Z	64 \| moderate	16.495 \| fine	73.366 \| fine	9.271 \| good	7.924 \| good	31.42 \| good	0.263 \| good
2026-01-24T09:00:00.000Z	64 \| moderate	15.983 \| fine	70.602 \| fine	9.342 \| good	7.65 \| good	28.314 \| good	0.226 \| good
2026-01-24T10:00:00.000Z	60 \| moderate	14.155 \| fine	63.153 \| fine	11.217 \| good	7.344 \| good	26.358 \| good	0.215 \| good
2026-01-24T11:00:00.000Z	54 \| moderate	11.377 \| good	50.195 \| good	11.126 \| good	7.037 \| good	24.402 \| good	0.205 \| good
2026-01-24T12:00:00.000Z	56 \| moderate	11.689 \| good	52.002 \| good	9.21 \| good	6.73 \| good	22.446 \| good	0.195 \| good
2026-01-24T13:00:00.000Z	54 \| moderate	11.255 \| good	50.117 \| good	9.684 \| good	6.742 \| good	22.681 \| good	0.201 \| good
2026-01-24T14:00:00.000Z	54 \| moderate	11.257 \| good	50.032 \| good	8.928 \| good	6.755 \| good	22.917 \| good	0.206 \| good
2026-01-24T15:00:00.000Z	60 \| moderate	13.836 \| fine	61.266 \| fine	8.548 \| good	6.767 \| good	23.153 \| good	0.212 \| good
2026-01-24T16:00:00.000Z	58 \| moderate	12.791 \| fine	57.194 \| fine	12.584 \| good	6.23 \| good	19.163 \| good	0.202 \| good
2026-01-24T17:00:00.000Z	58 \| moderate	13.109 \| fine	59.191 \| fine	19.773 \| good	5.692 \| good	15.174 \| good	0.193 \| good
2026-01-24T18:00:00.000Z	49 \| good	9.072 \| good	40.798 \| good	28.033 \| good	5.155 \| good	11.184 \| good	0.183 \| good
2026-01-24T19:00:00.000Z	38 \| good	6.942 \| good	30.844 \| good	34.919 \| good	4.53 \| good	9.77 \| good	0.172 \| good
2026-01-24T20:00:00.000Z	36 \| good	5.895 \| good	25.371 \| good	38.519 \| good	3.906 \| good	8.356 \| good	0.162 \| good
2026-01-24T21:00:00.000Z	44 \| good	7.514 \| good	33.357 \| good	39.026 \| good	3.281 \| good	6.942 \| good	0.152 \| good
2026-01-24T22:00:00.000Z	52 \| moderate	9.854 \| good	43.988 \| good	41.226 \| good	3.326 \| good	7.514 \| good	0.154 \| good
2026-01-24T23:00:00.000Z	56 \| moderate	11.531 \| good	51.095 \| good	45.065 \| good	3.37 \| good	8.086 \| good	0.156 \| good
2026-01-25T00:00:00.000Z	56 \| moderate	12.436 \| fine	13.367 \| good	40.633 \| good	3.535 \| good	8.95 \| good	0.16 \| good
2026-01-25T01:00:00.000Z	58 \| moderate	13.358 \| fine	59.433 \| fine	42.069 \| good	3.444 \| good	14.531 \| good	0.188 \| good
2026-01-25T02:00:00.000Z	58 \| moderate	12.947 \| fine	57.896 \| fine	33.996 \| good	3.473 \| good	20.403 \| good	0.218 \| good
2026-01-25T03:00:00.000Z	54 \| moderate	11.409 \| good	50.924 \| good	27.078 \| good	3.503 \| good	26.275 \| good	0.248 \| good
2026-01-25T04:00:00.000Z	52 \| moderate	10.458 \| good	46.263 \| good	19.273 \| good	3.897 \| good	25.769 \| good	0.277 \| good
2026-01-25T05:00:00.000Z	49 \| good	9.146 \| good	41.237 \| good	14.549 \| good	4.292 \| good	25.264 \| good	0.307 \| good

Rosemead

Get reliable air quality data to drive your business

Rosemead, California air quality map: Stay updated on AQI near you

0.38ppm

How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Rosemead, California?

The air quality information for Rosemead, California is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Rosemead, California at its worst?

In the past 24 hours, the air quality in Rosemead, California was at its worst at 09:00:00 on 2026-01-22.

When did Rosemead, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Rosemead, California was observed at 04:00:00 on 2026-01-23.

What is the AQI in Rosemead, California right now?

As of now, the AQI in Rosemead, California is 75, indicating Moderate conditions.

What is the most common type of pollution in Rosemead, California?

Rosemead, California air has the highest levels of PM2.5.

What should I do in case of poor air quality in Rosemead, California?

Poor air quality in Rosemead, California means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Rosemead, California at the moment?

PM_2.5 levels in Rosemead, California are currently 21.766 μg/m³.

What is the PM₁₀ level in Rosemead, California at the moment?

The PM₁₀ concentration in Rosemead, California is 87.928 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Rosemead, California at the moment?

The current carbon monoxide (CO) concentration in Rosemead, California is 0.393 ppm.

What is the sulfur dioxide (SO₂) level in Rosemead, California at the moment?

Currently, Rosemead, California has a sulfur dioxide (SO₂) concentration of 0.333 ppb.

What is the ozone (O₃) level in Rosemead, California at the moment?

The current ozone (O₃) level in Rosemead, California at the moment is 15.19 ppm.

What is the nitrogen dioxide (NO₂) level in Rosemead, California at the moment?

Nitrogen dioxide (NO₂) level in Rosemead, California at the moment is 22.569 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	66 \| moderate	16.884 \| fine	62.599 \| fine	13.568 \| good	0.41 \| good	31.276 \| good	0.899 \| good
2026-01-21T07:00:00.000Z	64 \| moderate	15.88 \| fine	65.979 \| fine	10.715 \| good	0.458 \| good	31.276 \| good	0.899 \| good
2026-01-21T08:00:00.000Z	97 \| moderate	33.8 \| fine	123.162 \| fine	8.549 \| good	0.478 \| good	28.915 \| good	0.664 \| good
2026-01-21T09:00:00.000Z	79 \| moderate	24.117 \| fine	97.337 \| fine	9.738 \| good	0.263 \| good	20.297 \| good	0.555 \| good
2026-01-21T10:00:00.000Z	81 \| moderate	24.506 \| fine	98.673 \| fine	6.243 \| good	0.334 \| good	26.307 \| good	0.543 \| good
2026-01-21T11:00:00.000Z	81 \| moderate	25.427 \| fine	105.724 \| fine	6.931 \| good	0.477 \| good	26.1 \| good	0.561 \| good
2026-01-21T12:00:00.000Z	86 \| moderate	28.389 \| fine	112.166 \| fine	6.144 \| good	0.371 \| good	27.59 \| good	0.463 \| good
2026-01-21T13:00:00.000Z	86 \| moderate	28.151 \| fine	114.863 \| fine	6.144 \| good	0.321 \| good	27.59 \| good	0.463 \| good
2026-01-21T14:00:00.000Z	84 \| moderate	26.866 \| fine	112.857 \| fine	5.592 \| good	0.673 \| good	26.179 \| good	0.457 \| good
2026-01-21T15:00:00.000Z	88 \| moderate	29.457 \| fine	115.446 \| fine	8.258 \| good	0.466 \| good	25.055 \| good	0.533 \| good
2026-01-21T16:00:00.000Z	82 \| moderate	26.203 \| fine	98.652 \| fine	7.587 \| good	0.549 \| good	23.474 \| good	0.656 \| good
2026-01-21T17:00:00.000Z	84 \| moderate	26.522 \| fine	103.401 \| fine	8.125 \| good	0.395 \| good	24.468 \| good	0.682 \| good
2026-01-21T18:00:00.000Z	88 \| moderate	28.526 \| fine	105.04 \| fine	9.916 \| good	0.4 \| good	24.619 \| good	0.717 \| good
2026-01-21T19:00:00.000Z	88 \| moderate	28.884 \| fine	113.893 \| fine	12.729 \| good	0.445 \| good	26.577 \| good	0.727 \| good
2026-01-21T20:00:00.000Z	86 \| moderate	28.191 \| fine	107.449 \| fine	16.873 \| good	0.457 \| good	26.196 \| good	0.658 \| good
2026-01-21T21:00:00.000Z	94 \| moderate	32.055 \| fine	123.036 \| fine	18.167 \| good	0.457 \| good	29.27 \| good	0.643 \| good
2026-01-21T22:00:00.000Z	96 \| moderate	33.032 \| fine	138.063 \| fine	18.811 \| good	0.635 \| good	32.141 \| good	0.666 \| good
2026-01-21T23:00:00.000Z	96 \| moderate	33.332 \| fine	130.559 \| fine	19.424 \| good	0.463 \| good	31.962 \| good	0.513 \| good
2026-01-22T00:00:00.000Z	96 \| moderate	33.002 \| fine	129.698 \| fine	16.345 \| good	0.414 \| good	31.279 \| good	0.513 \| good
2026-01-22T01:00:00.000Z	97 \| moderate	33.714 \| fine	133.712 \| fine	13.448 \| good	0.34 \| good	29.704 \| good	0.563 \| good
2026-01-22T02:00:00.000Z	97 \| moderate	33.679 \| fine	134.72 \| fine	10.029 \| good	0.288 \| good	31.658 \| good	0.608 \| good
2026-01-22T03:00:00.000Z	96 \| moderate	33.396 \| fine	112.308 \| fine	8.465 \| good	0.439 \| good	31.458 \| good	0.666 \| good
2026-01-22T04:00:00.000Z	105 \| sensitive	37.001 \| moderate	120.36 \| fine	5.984 \| good	0.484 \| good	35.52 \| good	0.65 \| good
2026-01-22T05:00:00.000Z	99 \| moderate	35.282 \| fine	112.507 \| fine	4.774 \| good	0.747 \| good	36.757 \| good	0.691 \| good
2026-01-22T06:00:00.000Z	107 \| sensitive	38.339 \| moderate	135.962 \| fine	3.879 \| good	0.57 \| good	37.575 \| good	0.751 \| good
2026-01-22T07:00:00.000Z	112 \| sensitive	40.497 \| moderate	135.076 \| fine	3.879 \| good	0.605 \| good	35.058 \| good	0.871 \| good
2026-01-22T08:00:00.000Z	97 \| moderate	34.305 \| fine	122.09 \| fine	6.282 \| good	0.632 \| good	33.645 \| good	0.78 \| good
2026-01-22T09:00:00.000Z	119 \| sensitive	43.162 \| moderate	142.267 \| fine	5.005 \| good	0.609 \| good	31.968 \| good	0.7 \| good
2026-01-22T10:00:00.000Z	107 \| sensitive	38.424 \| moderate	133.567 \| fine	6.113 \| good	0.591 \| good	31.063 \| good	0.636 \| good
2026-01-22T11:00:00.000Z	96 \| moderate	33.429 \| fine	119.313 \| fine	9.034 \| good	0.413 \| good	28.91 \| good	0.471 \| good
2026-01-22T12:00:00.000Z	99 \| moderate	35.066 \| fine	126.702 \| fine	6.645 \| good	0.651 \| good	25.823 \| good	0.493 \| good
2026-01-22T13:00:00.000Z	99 \| moderate	34.823 \| fine	116.113 \| fine	4.76 \| good	0.65 \| good	25.823 \| good	0.493 \| good
2026-01-22T14:00:00.000Z	102 \| sensitive	36.199 \| moderate	131.575 \| fine	7.852 \| good	0.487 \| good	24.43 \| good	0.589 \| good
2026-01-22T15:00:00.000Z	110 \| sensitive	38.539 \| moderate	145.341 \| fine	5.746 \| good	0.582 \| good	24.83 \| good	0.63 \| good
2026-01-22T16:00:00.000Z	107 \| sensitive	38.349 \| moderate	145.859 \| fine	5.681 \| good	0.682 \| good	23.766 \| good	0.707 \| good
2026-01-22T17:00:00.000Z	110 \| sensitive	39.442 \| moderate	142.521 \| fine	7.19 \| good	0.754 \| good	26.258 \| good	0.707 \| good
2026-01-22T18:00:00.000Z	110 \| sensitive	39.098 \| moderate	135.62 \| fine	9.439 \| good	0.415 \| good	27.396 \| good	0.696 \| good
2026-01-22T19:00:00.000Z	115 \| sensitive	40.928 \| moderate	155.618 \| moderate	11.021 \| good	0.399 \| good	30.241 \| good	0.708 \| good
2026-01-22T20:00:00.000Z	90 \| moderate	30.35 \| fine	117.389 \| fine	12.822 \| good	0.316 \| good	28.109 \| good	0.523 \| good
2026-01-22T21:00:00.000Z	105 \| sensitive	36.773 \| moderate	122.661 \| fine	15.807 \| good	0.424 \| good	22.386 \| good	0.468 \| good
2026-01-22T22:00:00.000Z	92 \| moderate	30.861 \| fine	96.552 \| fine	18.891 \| good	0.534 \| good	17.646 \| good	0.445 \| good
2026-01-22T23:00:00.000Z	88 \| moderate	28.995 \| fine	79.703 \| fine	19.394 \| good	0.515 \| good	18.55 \| good	0.426 \| good
2026-01-23T00:00:00.000Z	86 \| moderate	28.493 \| fine	71.27 \| fine	19.539 \| good	0.324 \| good	18.667 \| good	0.443 \| good
2026-01-23T01:00:00.000Z	96 \| moderate	32.566 \| fine	86.251 \| fine	20.516 \| good	0.352 \| good	20.484 \| good	0.405 \| good
2026-01-23T02:00:00.000Z	77 \| moderate	23.313 \| fine	69.349 \| fine	20.535 \| good	0.36 \| good	20.67 \| good	0.448 \| good
2026-01-23T03:00:00.000Z	73 \| moderate	21.007 \| fine	69.142 \| fine	18.72 \| good	0.227 \| good	20.075 \| good	0.45 \| good
2026-01-23T04:00:00.000Z	71 \| moderate	20.02 \| fine	67.792 \| fine	16.556 \| good	0.334 \| good	20.874 \| good	0.392 \| good
2026-01-23T05:00:00.000Z	75 \| moderate	21.766 \| fine	87.928 \| fine	15.19 \| good	0.333 \| good	22.569 \| good	0.393 \| good
2026-01-23T06:00:00.000Z	69 \| moderate	18.854 \| fine	83.644 \| fine	5.924 \| good	5.309 \| good	35.092 \| good	0.504 \| good
2026-01-23T07:00:00.000Z	67 \| moderate	17.718 \| fine	78.331 \| fine	5.842 \| good	5.072 \| good	34.416 \| good	0.496 \| good
2026-01-23T08:00:00.000Z	64 \| moderate	16.274 \| fine	72.696 \| fine	8.008 \| good	4.835 \| good	33.74 \| good	0.488 \| good
2026-01-23T09:00:00.000Z	62 \| moderate	15.152 \| fine	67.343 \| fine	9.018 \| good	4.598 \| good	33.064 \| good	0.48 \| good
2026-01-23T10:00:00.000Z	62 \| moderate	14.702 \| fine	65.331 \| fine	9.282 \| good	4.583 \| good	31.855 \| good	0.46 \| good
2026-01-23T11:00:00.000Z	62 \| moderate	14.991 \| fine	67.408 \| fine	7.909 \| good	4.567 \| good	30.645 \| good	0.44 \| good
2026-01-23T12:00:00.000Z	71 \| moderate	20.255 \| fine	88.337 \| fine	5.542 \| good	4.552 \| good	29.436 \| good	0.42 \| good
2026-01-23T13:00:00.000Z	71 \| moderate	20.244 \| fine	89.31 \| fine	6.022 \| good	4.992 \| good	29.521 \| good	0.427 \| good
2026-01-23T14:00:00.000Z	67 \| moderate	18.02 \| fine	79.68 \| fine	6.645 \| good	5.432 \| good	29.607 \| good	0.433 \| good
2026-01-23T15:00:00.000Z	75 \| moderate	21.519 \| fine	94.345 \| fine	6.423 \| good	5.872 \| good	29.692 \| good	0.44 \| good
2026-01-23T16:00:00.000Z	67 \| moderate	18.014 \| fine	80.131 \| fine	10.207 \| good	6.689 \| good	28.103 \| good	0.388 \| good
2026-01-23T17:00:00.000Z	58 \| moderate	12.63 \| fine	56.677 \| fine	17.466 \| good	7.506 \| good	26.515 \| good	0.336 \| good
2026-01-23T18:00:00.000Z	44 \| good	8.199 \| good	36.703 \| good	23.947 \| good	8.323 \| good	24.926 \| good	0.284 \| good
2026-01-23T19:00:00.000Z	33 \| good	5.824 \| good	25.308 \| good	29.992 \| good	7.05 \| good	22.061 \| good	0.25 \| good
2026-01-23T20:00:00.000Z	30 \| good	4.468 \| good	19.909 \| good	31.679 \| good	5.778 \| good	19.196 \| good	0.215 \| good
2026-01-23T21:00:00.000Z	28 \| good	4.871 \| good	21.474 \| good	30.067 \| good	4.505 \| good	16.331 \| good	0.181 \| good
2026-01-23T22:00:00.000Z	33 \| good	6.263 \| good	27.97 \| good	29.893 \| good	5.02 \| good	17.675 \| good	0.183 \| good
2026-01-23T23:00:00.000Z	38 \| good	6.802 \| good	29.881 \| good	29.037 \| good	5.535 \| good	19.019 \| good	0.184 \| good
2026-01-24T00:00:00.000Z	38 \| good	6.994 \| good	30.964 \| good	30.985 \| good	6.049 \| good	20.363 \| good	0.185 \| good
2026-01-24T01:00:00.000Z	44 \| good	7.88 \| good	34.938 \| good	33.839 \| good	6.412 \| good	26.58 \| good	0.223 \| good
2026-01-24T02:00:00.000Z	54 \| moderate	11.111 \| good	49.691 \| good	28.611 \| good	6.774 \| good	32.797 \| good	0.26 \| good
2026-01-24T03:00:00.000Z	60 \| moderate	14.22 \| fine	63.73 \| fine	21.06 \| good	7.137 \| good	39.013 \| good	0.298 \| good
2026-01-24T04:00:00.000Z	66 \| moderate	17.071 \| fine	75.529 \| fine	13.913 \| good	7.581 \| good	38.553 \| good	0.311 \| good
2026-01-24T05:00:00.000Z	66 \| moderate	17.01 \| fine	75.439 \| fine	7.67 \| good	8.026 \| good	38.092 \| good	0.324 \| good
2026-01-24T06:00:00.000Z	73 \| moderate	20.557 \| fine	90.642 \| fine	7.943 \| good	8.47 \| good	37.632 \| good	0.337 \| good
2026-01-24T07:00:00.000Z	67 \| moderate	18.404 \| fine	80.998 \| fine	8.184 \| good	8.197 \| good	34.526 \| good	0.3 \| good
2026-01-24T08:00:00.000Z	64 \| moderate	16.495 \| fine	73.366 \| fine	9.271 \| good	7.924 \| good	31.42 \| good	0.263 \| good
2026-01-24T09:00:00.000Z	64 \| moderate	15.983 \| fine	70.602 \| fine	9.342 \| good	7.65 \| good	28.314 \| good	0.226 \| good
2026-01-24T10:00:00.000Z	60 \| moderate	14.155 \| fine	63.153 \| fine	11.217 \| good	7.344 \| good	26.358 \| good	0.215 \| good
2026-01-24T11:00:00.000Z	54 \| moderate	11.377 \| good	50.195 \| good	11.126 \| good	7.037 \| good	24.402 \| good	0.205 \| good
2026-01-24T12:00:00.000Z	56 \| moderate	11.689 \| good	52.002 \| good	9.21 \| good	6.73 \| good	22.446 \| good	0.195 \| good
2026-01-24T13:00:00.000Z	54 \| moderate	11.255 \| good	50.117 \| good	9.684 \| good	6.742 \| good	22.681 \| good	0.201 \| good
2026-01-24T14:00:00.000Z	54 \| moderate	11.257 \| good	50.032 \| good	8.928 \| good	6.755 \| good	22.917 \| good	0.206 \| good
2026-01-24T15:00:00.000Z	60 \| moderate	13.836 \| fine	61.266 \| fine	8.548 \| good	6.767 \| good	23.153 \| good	0.212 \| good
2026-01-24T16:00:00.000Z	58 \| moderate	12.791 \| fine	57.194 \| fine	12.584 \| good	6.23 \| good	19.163 \| good	0.202 \| good
2026-01-24T17:00:00.000Z	58 \| moderate	13.109 \| fine	59.191 \| fine	19.773 \| good	5.692 \| good	15.174 \| good	0.193 \| good
2026-01-24T18:00:00.000Z	49 \| good	9.072 \| good	40.798 \| good	28.033 \| good	5.155 \| good	11.184 \| good	0.183 \| good
2026-01-24T19:00:00.000Z	38 \| good	6.942 \| good	30.844 \| good	34.919 \| good	4.53 \| good	9.77 \| good	0.172 \| good
2026-01-24T20:00:00.000Z	36 \| good	5.895 \| good	25.371 \| good	38.519 \| good	3.906 \| good	8.356 \| good	0.162 \| good
2026-01-24T21:00:00.000Z	44 \| good	7.514 \| good	33.357 \| good	39.026 \| good	3.281 \| good	6.942 \| good	0.152 \| good
2026-01-24T22:00:00.000Z	52 \| moderate	9.854 \| good	43.988 \| good	41.226 \| good	3.326 \| good	7.514 \| good	0.154 \| good
2026-01-24T23:00:00.000Z	56 \| moderate	11.531 \| good	51.095 \| good	45.065 \| good	3.37 \| good	8.086 \| good	0.156 \| good
2026-01-25T00:00:00.000Z	56 \| moderate	12.436 \| fine	13.367 \| good	40.633 \| good	3.535 \| good	8.95 \| good	0.16 \| good
2026-01-25T01:00:00.000Z	58 \| moderate	13.358 \| fine	59.433 \| fine	42.069 \| good	3.444 \| good	14.531 \| good	0.188 \| good
2026-01-25T02:00:00.000Z	58 \| moderate	12.947 \| fine	57.896 \| fine	33.996 \| good	3.473 \| good	20.403 \| good	0.218 \| good
2026-01-25T03:00:00.000Z	54 \| moderate	11.409 \| good	50.924 \| good	27.078 \| good	3.503 \| good	26.275 \| good	0.248 \| good
2026-01-25T04:00:00.000Z	52 \| moderate	10.458 \| good	46.263 \| good	19.273 \| good	3.897 \| good	25.769 \| good	0.277 \| good
2026-01-25T05:00:00.000Z	49 \| good	9.146 \| good	41.237 \| good	14.549 \| good	4.292 \| good	25.264 \| good	0.307 \| good

Live air quality index in Rosemead, California today

Major air pollutants in Rosemead, 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

Temple City, California

San Gabriel, California

South El Monte, California

El Monte, California

East San Gabriel, California

Monterey Park, 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 PM_2.5 level in Rosemead, California at the moment?

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What is the ozone (O₃) level in Rosemead, California at the moment?

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