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

Rosemont, California currently has a PM10 concentration of 58.203 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Rosemont, California is 0.787 ppb.

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

Rosemont, California currently has an ozone (O3) concentration of 16.187 ppm.

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

The current level of nitrogen dioxide (NO2) in Rosemont, California is 6.902 ppb.

Current air quality index in Rosemont, California today

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

Rosemont, California currently has a PM2.5 concentration of 13.247 μg/m3.

Stay updated with real-time air quality in Rosemont, 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

Rosemont, California

Last updated: ... (Local time)

Common air pollutants in Rosemont, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

13.25 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

58.20 μg/m³

155

255

425

605+

Ozone (O₃)

16.19 ppb

201

201+

Sulfur Dioxide (SO₂)

0.79 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.90 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Rosemont, California

Get Live Pollen Counts

Rosemont, California

Scroll To Air Quality Map

Track live Rosemont, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	38 \| good	7.066 \| good	31.238 \| good	28.899 \| good	0.578 \| good	4.518 \| good	0.245 \| good
2026-10-20T22:00:00.000Z	33 \| good	6.126 \| good	28.349 \| good	32.342 \| good	0.596 \| good	4.101 \| good	0.173 \| good
2026-10-20T23:00:00.000Z	33 \| good	5.767 \| good	26.765 \| good	35.765 \| good	0.706 \| good	3.257 \| good	0.229 \| good
2026-10-21T00:00:00.000Z	38 \| good	6.513 \| good	29.762 \| good	37.594 \| good	0.661 \| good	2.605 \| good	0.245 \| good
2026-10-21T01:00:00.000Z	44 \| good	8.464 \| good	40.364 \| good	35.981 \| good	0.756 \| good	3.455 \| good	0.238 \| good
2026-10-21T02:00:00.000Z	56 \| moderate	11.658 \| good	53.807 \| good	35.074 \| good	0.69 \| good	7.932 \| good	0.393 \| good
2026-10-21T03:00:00.000Z	56 \| moderate	11.658 \| good	50.999 \| good	23.725 \| good	0.43 \| good	8.165 \| good	0.198 \| good
2026-10-21T04:00:00.000Z	56 \| moderate	12.196 \| fine	57.35 \| fine	30.158 \| good	0.779 \| good	10.071 \| good	0.401 \| good
2026-10-21T05:00:00.000Z	62 \| moderate	14.512 \| fine	65.759 \| fine	26.819 \| good	0.762 \| good	11.285 \| good	0.416 \| good
2026-10-21T06:00:00.000Z	58 \| moderate	12.54 \| fine	57.88 \| fine	29.112 \| good	0.745 \| good	8.425 \| good	0.362 \| good
2026-10-21T07:00:00.000Z	60 \| moderate	13.681 \| fine	62.575 \| fine	28.943 \| good	0.729 \| good	7.953 \| good	0.362 \| good
2026-10-21T08:00:00.000Z	60 \| moderate	14.058 \| fine	62.818 \| fine	22.239 \| good	0.73 \| good	7.394 \| good	0.299 \| good
2026-10-21T09:00:00.000Z	62 \| moderate	15.348 \| fine	68.659 \| fine	17.214 \| good	0.703 \| good	10.964 \| good	0.391 \| good
2026-10-21T10:00:00.000Z	56 \| moderate	11.986 \| good	52.315 \| good	16.413 \| good	0.731 \| good	10.293 \| good	0.311 \| good
2026-10-21T11:00:00.000Z	56 \| moderate	11.991 \| good	54.549 \| good	17.04 \| good	0.73 \| good	8.136 \| good	0.297 \| good
2026-10-21T12:00:00.000Z	58 \| moderate	13.15 \| fine	58.757 \| fine	17.484 \| good	0.694 \| good	9.814 \| good	0.368 \| good
2026-10-21T13:00:00.000Z	58 \| moderate	12.928 \| fine	58.019 \| fine	17.377 \| good	0.719 \| good	11.289 \| good	0.344 \| good
2026-10-21T14:00:00.000Z	58 \| moderate	13.21 \| fine	59.074 \| fine	14.651 \| good	0.755 \| good	13.2 \| good	0.298 \| good
2026-10-21T15:00:00.000Z	58 \| moderate	12.653 \| fine	56.036 \| fine	12.034 \| good	0.678 \| good	14.35 \| good	0.368 \| good
2026-10-21T16:00:00.000Z	56 \| moderate	12.325 \| fine	56.444 \| fine	12.986 \| good	0.803 \| good	15.895 \| good	0.404 \| good
2026-10-21T17:00:00.000Z	56 \| moderate	11.671 \| good	53.141 \| good	15.309 \| good	0.928 \| good	16.749 \| good	0.421 \| good
2026-10-21T18:00:00.000Z	52 \| moderate	10.403 \| good	46.314 \| good	16.865 \| good	0.862 \| good	14.552 \| good	0.362 \| good
2026-10-21T19:00:00.000Z	52 \| moderate	9.721 \| good	43.362 \| good	23.678 \| good	0.764 \| good	11.894 \| good	0.343 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	10.031 \| good	44.583 \| good	27.635 \| good	0.648 \| good	10.405 \| good	0.4 \| good
2026-10-21T21:00:00.000Z	52 \| moderate	10.156 \| good	44.984 \| good	27.331 \| good	0.799 \| good	9.879 \| good	0.407 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	10.28 \| good	45.644 \| good	23.365 \| good	0.798 \| good	9.786 \| good	0.407 \| good
2026-10-21T23:00:00.000Z	52 \| moderate	10.176 \| good	45.146 \| good	23.116 \| good	0.793 \| good	10.839 \| good	0.33 \| good
2026-10-22T00:00:00.000Z	49 \| good	8.832 \| good	42.077 \| good	26.307 \| good	0.716 \| good	10.661 \| good	0.273 \| good
2026-10-22T01:00:00.000Z	52 \| moderate	10.06 \| good	44.045 \| good	25.702 \| good	0.684 \| good	8.677 \| good	0.283 \| good
2026-10-22T02:00:00.000Z	56 \| moderate	11.84 \| good	52.805 \| good	20.397 \| good	0.687 \| good	9.53 \| good	0.303 \| good
2026-10-22T03:00:00.000Z	38 \| good	3.512 \| good	15.914 \| good	40.925 \| good	0.541 \| good	14.923 \| good	0.244 \| good
2026-10-22T04:00:00.000Z	54 \| moderate	10.873 \| good	46.542 \| good	13.253 \| good	0.643 \| good	12.854 \| good	0.373 \| good
2026-10-22T05:00:00.000Z	54 \| moderate	10.933 \| good	46.672 \| good	9.318 \| good	0.671 \| good	15.247 \| good	0.507 \| good
2026-10-22T06:00:00.000Z	54 \| moderate	11.426 \| good	51.129 \| good	10.436 \| good	0.637 \| good	11.151 \| good	0.369 \| good
2026-10-22T07:00:00.000Z	54 \| moderate	11.37 \| good	51.205 \| good	10.205 \| good	0.632 \| good	12.82 \| good	0.354 \| good
2026-10-22T08:00:00.000Z	54 \| moderate	11.223 \| good	49.908 \| good	14.734 \| good	0.665 \| good	10.929 \| good	0.298 \| good
2026-10-22T09:00:00.000Z	56 \| moderate	12.143 \| fine	53.943 \| good	13.994 \| good	0.629 \| good	9.339 \| good	0.235 \| good
2026-10-22T10:00:00.000Z	52 \| moderate	9.614 \| good	41.325 \| good	11.102 \| good	0.622 \| good	8.879 \| good	0.248 \| good
2026-10-22T11:00:00.000Z	52 \| moderate	9.95 \| good	43.2 \| good	10.668 \| good	0.639 \| good	8.693 \| good	0.318 \| good
2026-10-22T12:00:00.000Z	49 \| good	9.355 \| good	40.712 \| good	10.836 \| good	0.648 \| good	8.698 \| good	0.318 \| good
2026-10-22T13:00:00.000Z	49 \| good	9.414 \| good	40.437 \| good	10.99 \| good	1.316 \| good	8.107 \| good	0.287 \| good
2026-10-22T14:00:00.000Z	52 \| moderate	9.515 \| good	39.98 \| good	11.268 \| good	0.934 \| good	11.104 \| good	0.275 \| good
2026-10-22T15:00:00.000Z	52 \| moderate	9.542 \| good	40.714 \| good	8.595 \| good	0.795 \| good	9.283 \| good	0.302 \| good
2026-10-22T16:00:00.000Z	56 \| moderate	12.495 \| fine	54.473 \| good	12.03 \| good	0.746 \| good	10.234 \| good	0.291 \| good
2026-10-22T17:00:00.000Z	56 \| moderate	11.539 \| good	50.167 \| good	12.411 \| good	0.761 \| good	15.53 \| good	0.333 \| good
2026-10-22T18:00:00.000Z	58 \| moderate	12.936 \| fine	56.26 \| fine	15.716 \| good	0.714 \| good	9.199 \| good	0.29 \| good
2026-10-22T19:00:00.000Z	58 \| moderate	13.204 \| fine	56.755 \| fine	15.934 \| good	0.782 \| good	7.736 \| good	0.454 \| good
2026-10-22T20:00:00.000Z	58 \| moderate	12.864 \| fine	55.588 \| fine	16.479 \| good	0.785 \| good	6.91 \| good	0.303 \| good
2026-10-22T20:00:00.000Z	58 \| moderate	13.247 \| fine	58.203 \| fine	16.187 \| good	0.787 \| good	6.902 \| good	0.286 \| good
2026-10-22T21:00:00.000Z	31 \| good	4.223 \| good	18.932 \| good	32.583 \| good	0.166 \| good	1.343 \| good	0.125 \| good
2026-10-22T22:00:00.000Z	29 \| good	4.413 \| good	18.978 \| good	30.563 \| good	0.202 \| good	1.319 \| good	0.122 \| good
2026-10-22T23:00:00.000Z	27 \| good	3.392 \| good	14.909 \| good	28.794 \| good	0.246 \| good	1.499 \| good	0.121 \| good
2026-10-23T00:00:00.000Z	29 \| good	3.82 \| good	16.987 \| good	31.386 \| good	0.278 \| good	1.983 \| good	0.121 \| good
2026-10-23T01:00:00.000Z	27 \| good	4.183 \| good	17.995 \| good	28.634 \| good	0.289 \| good	3.751 \| good	0.129 \| good
2026-10-23T02:00:00.000Z	33 \| good	5.799 \| good	25.026 \| good	32.622 \| good	0.288 \| good	5.033 \| good	0.138 \| good
2026-10-23T03:00:00.000Z	33 \| good	5.659 \| good	24.042 \| good	35.765 \| good	0.293 \| good	5.641 \| good	0.142 \| good
2026-10-23T04:00:00.000Z	44 \| good	8.329 \| good	36.89 \| good	34.711 \| good	0.294 \| good	5.986 \| good	0.145 \| good
2026-10-23T05:00:00.000Z	49 \| good	8.536 \| good	36.988 \| good	31.147 \| good	0.314 \| good	6.253 \| good	0.148 \| good
2026-10-23T06:00:00.000Z	44 \| good	8.106 \| good	35.955 \| good	27.076 \| good	0.338 \| good	6.529 \| good	0.153 \| good
2026-10-23T07:00:00.000Z	38 \| good	7.225 \| good	31.994 \| good	22.667 \| good	0.359 \| good	6.93 \| good	0.158 \| good
2026-10-23T08:00:00.000Z	49 \| good	8.591 \| good	37.911 \| good	21.01 \| good	0.385 \| good	7.174 \| good	0.162 \| good
2026-10-23T09:00:00.000Z	38 \| good	6.995 \| good	30.963 \| good	21.126 \| good	0.396 \| good	7.678 \| good	0.167 \| good
2026-10-23T10:00:00.000Z	38 \| good	6.773 \| good	29.967 \| good	21.493 \| good	0.377 \| good	8.335 \| good	0.172 \| good
2026-10-23T11:00:00.000Z	33 \| good	6.135 \| good	26.939 \| good	19.617 \| good	0.326 \| good	9.051 \| good	0.178 \| good
2026-10-23T12:00:00.000Z	33 \| good	6.138 \| good	26.961 \| good	18.401 \| good	0.244 \| good	9.605 \| good	0.183 \| good
2026-10-23T13:00:00.000Z	38 \| good	7.079 \| good	30.995 \| good	13.137 \| good	0.191 \| good	10.02 \| good	0.188 \| good
2026-10-23T14:00:00.000Z	44 \| good	8.165 \| good	35.98 \| good	9.284 \| good	0.203 \| good	9.626 \| good	0.191 \| good
2026-10-23T15:00:00.000Z	44 \| good	8.303 \| good	36.916 \| good	9.997 \| good	0.217 \| good	8.913 \| good	0.196 \| good
2026-10-23T16:00:00.000Z	49 \| good	8.684 \| good	37.966 \| good	12.255 \| good	0.264 \| good	6.833 \| good	0.195 \| good
2026-10-23T17:00:00.000Z	44 \| good	7.746 \| good	33.987 \| good	17.378 \| good	0.307 \| good	5.57 \| good	0.196 \| good
2026-10-23T18:00:00.000Z	38 \| good	7.272 \| good	31.984 \| good	24.719 \| good	0.296 \| good	3.722 \| good	0.188 \| good
2026-10-23T19:00:00.000Z	33 \| good	5.877 \| good	25.062 \| good	34.089 \| good	0.266 \| good	2.36 \| good	0.178 \| good
2026-10-23T20:00:00.000Z	37 \| good	5.486 \| good	23.1 \| good	39.904 \| good	0.238 \| good	1.576 \| good	0.168 \| good
2026-10-23T21:00:00.000Z	37 \| good	5.36 \| good	22.998 \| good	40.307 \| good	0.213 \| good	1.071 \| good	0.157 \| good
2026-10-23T22:00:00.000Z	37 \| good	6.146 \| good	26.964 \| good	40.339 \| good	0.198 \| good	0.846 \| good	0.147 \| good
2026-10-23T23:00:00.000Z	35 \| good	5.082 \| good	21.951 \| good	38.173 \| good	0.199 \| good	0.856 \| good	0.14 \| good
2026-10-24T00:00:00.000Z	39 \| good	2.7 \| good	10.963 \| good	41.713 \| good	0.213 \| good	1.118 \| good	0.138 \| good
2026-10-24T01:00:00.000Z	35 \| good	3.832 \| good	16.873 \| good	38.321 \| good	0.233 \| good	2.132 \| good	0.143 \| good
2026-10-24T02:00:00.000Z	34 \| good	3.148 \| good	13.893 \| good	37.479 \| good	0.258 \| good	3.319 \| good	0.15 \| good
2026-10-24T03:00:00.000Z	32 \| good	2.852 \| good	11.919 \| good	34.55 \| good	0.277 \| good	3.987 \| good	0.154 \| good
2026-10-24T04:00:00.000Z	30 \| good	5.157 \| good	21.942 \| good	32.15 \| good	0.277 \| good	4.487 \| good	0.155 \| good
2026-10-24T05:00:00.000Z	27 \| good	4.803 \| good	20.899 \| good	27.292 \| good	0.262 \| good	5.035 \| good	0.155 \| good
2026-10-24T06:00:00.000Z	33 \| good	5.646 \| good	23.94 \| good	22.983 \| good	0.245 \| good	5.592 \| good	0.154 \| good
2026-10-24T07:00:00.000Z	33 \| good	5.962 \| good	26.783 \| good	19.963 \| good	0.226 \| good	5.772 \| good	0.152 \| good
2026-10-24T08:00:00.000Z	38 \| good	7.225 \| good	31.84 \| good	19.075 \| good	0.208 \| good	5.686 \| good	0.15 \| good
2026-10-24T09:00:00.000Z	18 \| good	3.059 \| good	12.037 \| good	18.767 \| good	0.197 \| good	5.709 \| good	0.148 \| good
2026-10-24T10:00:00.000Z	22 \| good	3.608 \| good	15.881 \| good	16.61 \| good	0.19 \| good	6.065 \| good	0.148 \| good
2026-10-24T11:00:00.000Z	22 \| good	4.01 \| good	17.888 \| good	13.977 \| good	0.19 \| good	6.655 \| good	0.149 \| good
2026-10-24T12:00:00.000Z	27 \| good	4.702 \| good	20.83 \| good	14.009 \| good	0.193 \| good	7.277 \| good	0.152 \| good
2026-10-24T13:00:00.000Z	27 \| good	4.707 \| good	20.819 \| good	11.092 \| good	0.196 \| good	8.083 \| good	0.156 \| good
2026-10-24T14:00:00.000Z	27 \| good	5.37 \| good	22.908 \| good	10.907 \| good	0.212 \| good	9.469 \| good	0.164 \| good
2026-10-24T15:00:00.000Z	38 \| good	7.191 \| good	31.782 \| good	12.56 \| good	0.251 \| good	9.997 \| good	0.18 \| good
2026-10-24T16:00:00.000Z	49 \| good	8.603 \| good	37.821 \| good	19.81 \| good	0.246 \| good	7.463 \| good	0.183 \| good
2026-10-24T17:00:00.000Z	44 \| good	7.743 \| good	33.925 \| good	26.23 \| good	0.237 \| good	5.215 \| good	0.163 \| good
2026-10-24T18:00:00.000Z	44 \| good	8.025 \| good	34.976 \| good	31.843 \| good	0.252 \| good	3.868 \| good	0.152 \| good
2026-10-24T19:00:00.000Z	38 \| good	7.217 \| good	31.891 \| good	37.046 \| good	0.268 \| good	3.197 \| good	0.147 \| good
2026-10-24T20:00:00.000Z	38 \| good	7.108 \| good	31.912 \| good	40.815 \| good	0.275 \| good	2.549 \| good	0.142 \| good

Rosemont

Empower business decisions with accurate air quality data

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

0.45ppm

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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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

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

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

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

Rosemont, California experienced its worst air quality at 07:00:00, 2026-10-22.

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

The best air quality in Rosemont, California was observed at 03:00:00 on 2026-10-22.

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

The air quality in Rosemont, California right now is Moderate, with an AQI of 58.

What pollutant is most frequently found in Rosemont, California?

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

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

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

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

Rosemont, California currently has a PM_2.5 concentration of 13.247 μg/m³.

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

Rosemont, California currently has a PM₁₀ concentration of 58.203 μg/m³.

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

The current carbon monoxide (CO) level in Rosemont, California is 0.286 ppm.

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

The current sulfur dioxide (SO₂) concentration in Rosemont, California is 0.787 ppb.

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

Rosemont, California currently has an ozone (O₃) concentration of 16.187 ppm.

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

The current level of nitrogen dioxide (NO₂) in Rosemont, California is 6.902 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	38 \| good	7.066 \| good	31.238 \| good	28.899 \| good	0.578 \| good	4.518 \| good	0.245 \| good
2026-10-20T22:00:00.000Z	33 \| good	6.126 \| good	28.349 \| good	32.342 \| good	0.596 \| good	4.101 \| good	0.173 \| good
2026-10-20T23:00:00.000Z	33 \| good	5.767 \| good	26.765 \| good	35.765 \| good	0.706 \| good	3.257 \| good	0.229 \| good
2026-10-21T00:00:00.000Z	38 \| good	6.513 \| good	29.762 \| good	37.594 \| good	0.661 \| good	2.605 \| good	0.245 \| good
2026-10-21T01:00:00.000Z	44 \| good	8.464 \| good	40.364 \| good	35.981 \| good	0.756 \| good	3.455 \| good	0.238 \| good
2026-10-21T02:00:00.000Z	56 \| moderate	11.658 \| good	53.807 \| good	35.074 \| good	0.69 \| good	7.932 \| good	0.393 \| good
2026-10-21T03:00:00.000Z	56 \| moderate	11.658 \| good	50.999 \| good	23.725 \| good	0.43 \| good	8.165 \| good	0.198 \| good
2026-10-21T04:00:00.000Z	56 \| moderate	12.196 \| fine	57.35 \| fine	30.158 \| good	0.779 \| good	10.071 \| good	0.401 \| good
2026-10-21T05:00:00.000Z	62 \| moderate	14.512 \| fine	65.759 \| fine	26.819 \| good	0.762 \| good	11.285 \| good	0.416 \| good
2026-10-21T06:00:00.000Z	58 \| moderate	12.54 \| fine	57.88 \| fine	29.112 \| good	0.745 \| good	8.425 \| good	0.362 \| good
2026-10-21T07:00:00.000Z	60 \| moderate	13.681 \| fine	62.575 \| fine	28.943 \| good	0.729 \| good	7.953 \| good	0.362 \| good
2026-10-21T08:00:00.000Z	60 \| moderate	14.058 \| fine	62.818 \| fine	22.239 \| good	0.73 \| good	7.394 \| good	0.299 \| good
2026-10-21T09:00:00.000Z	62 \| moderate	15.348 \| fine	68.659 \| fine	17.214 \| good	0.703 \| good	10.964 \| good	0.391 \| good
2026-10-21T10:00:00.000Z	56 \| moderate	11.986 \| good	52.315 \| good	16.413 \| good	0.731 \| good	10.293 \| good	0.311 \| good
2026-10-21T11:00:00.000Z	56 \| moderate	11.991 \| good	54.549 \| good	17.04 \| good	0.73 \| good	8.136 \| good	0.297 \| good
2026-10-21T12:00:00.000Z	58 \| moderate	13.15 \| fine	58.757 \| fine	17.484 \| good	0.694 \| good	9.814 \| good	0.368 \| good
2026-10-21T13:00:00.000Z	58 \| moderate	12.928 \| fine	58.019 \| fine	17.377 \| good	0.719 \| good	11.289 \| good	0.344 \| good
2026-10-21T14:00:00.000Z	58 \| moderate	13.21 \| fine	59.074 \| fine	14.651 \| good	0.755 \| good	13.2 \| good	0.298 \| good
2026-10-21T15:00:00.000Z	58 \| moderate	12.653 \| fine	56.036 \| fine	12.034 \| good	0.678 \| good	14.35 \| good	0.368 \| good
2026-10-21T16:00:00.000Z	56 \| moderate	12.325 \| fine	56.444 \| fine	12.986 \| good	0.803 \| good	15.895 \| good	0.404 \| good
2026-10-21T17:00:00.000Z	56 \| moderate	11.671 \| good	53.141 \| good	15.309 \| good	0.928 \| good	16.749 \| good	0.421 \| good
2026-10-21T18:00:00.000Z	52 \| moderate	10.403 \| good	46.314 \| good	16.865 \| good	0.862 \| good	14.552 \| good	0.362 \| good
2026-10-21T19:00:00.000Z	52 \| moderate	9.721 \| good	43.362 \| good	23.678 \| good	0.764 \| good	11.894 \| good	0.343 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	10.031 \| good	44.583 \| good	27.635 \| good	0.648 \| good	10.405 \| good	0.4 \| good
2026-10-21T21:00:00.000Z	52 \| moderate	10.156 \| good	44.984 \| good	27.331 \| good	0.799 \| good	9.879 \| good	0.407 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	10.28 \| good	45.644 \| good	23.365 \| good	0.798 \| good	9.786 \| good	0.407 \| good
2026-10-21T23:00:00.000Z	52 \| moderate	10.176 \| good	45.146 \| good	23.116 \| good	0.793 \| good	10.839 \| good	0.33 \| good
2026-10-22T00:00:00.000Z	49 \| good	8.832 \| good	42.077 \| good	26.307 \| good	0.716 \| good	10.661 \| good	0.273 \| good
2026-10-22T01:00:00.000Z	52 \| moderate	10.06 \| good	44.045 \| good	25.702 \| good	0.684 \| good	8.677 \| good	0.283 \| good
2026-10-22T02:00:00.000Z	56 \| moderate	11.84 \| good	52.805 \| good	20.397 \| good	0.687 \| good	9.53 \| good	0.303 \| good
2026-10-22T03:00:00.000Z	38 \| good	3.512 \| good	15.914 \| good	40.925 \| good	0.541 \| good	14.923 \| good	0.244 \| good
2026-10-22T04:00:00.000Z	54 \| moderate	10.873 \| good	46.542 \| good	13.253 \| good	0.643 \| good	12.854 \| good	0.373 \| good
2026-10-22T05:00:00.000Z	54 \| moderate	10.933 \| good	46.672 \| good	9.318 \| good	0.671 \| good	15.247 \| good	0.507 \| good
2026-10-22T06:00:00.000Z	54 \| moderate	11.426 \| good	51.129 \| good	10.436 \| good	0.637 \| good	11.151 \| good	0.369 \| good
2026-10-22T07:00:00.000Z	54 \| moderate	11.37 \| good	51.205 \| good	10.205 \| good	0.632 \| good	12.82 \| good	0.354 \| good
2026-10-22T08:00:00.000Z	54 \| moderate	11.223 \| good	49.908 \| good	14.734 \| good	0.665 \| good	10.929 \| good	0.298 \| good
2026-10-22T09:00:00.000Z	56 \| moderate	12.143 \| fine	53.943 \| good	13.994 \| good	0.629 \| good	9.339 \| good	0.235 \| good
2026-10-22T10:00:00.000Z	52 \| moderate	9.614 \| good	41.325 \| good	11.102 \| good	0.622 \| good	8.879 \| good	0.248 \| good
2026-10-22T11:00:00.000Z	52 \| moderate	9.95 \| good	43.2 \| good	10.668 \| good	0.639 \| good	8.693 \| good	0.318 \| good
2026-10-22T12:00:00.000Z	49 \| good	9.355 \| good	40.712 \| good	10.836 \| good	0.648 \| good	8.698 \| good	0.318 \| good
2026-10-22T13:00:00.000Z	49 \| good	9.414 \| good	40.437 \| good	10.99 \| good	1.316 \| good	8.107 \| good	0.287 \| good
2026-10-22T14:00:00.000Z	52 \| moderate	9.515 \| good	39.98 \| good	11.268 \| good	0.934 \| good	11.104 \| good	0.275 \| good
2026-10-22T15:00:00.000Z	52 \| moderate	9.542 \| good	40.714 \| good	8.595 \| good	0.795 \| good	9.283 \| good	0.302 \| good
2026-10-22T16:00:00.000Z	56 \| moderate	12.495 \| fine	54.473 \| good	12.03 \| good	0.746 \| good	10.234 \| good	0.291 \| good
2026-10-22T17:00:00.000Z	56 \| moderate	11.539 \| good	50.167 \| good	12.411 \| good	0.761 \| good	15.53 \| good	0.333 \| good
2026-10-22T18:00:00.000Z	58 \| moderate	12.936 \| fine	56.26 \| fine	15.716 \| good	0.714 \| good	9.199 \| good	0.29 \| good
2026-10-22T19:00:00.000Z	58 \| moderate	13.204 \| fine	56.755 \| fine	15.934 \| good	0.782 \| good	7.736 \| good	0.454 \| good
2026-10-22T20:00:00.000Z	58 \| moderate	12.864 \| fine	55.588 \| fine	16.479 \| good	0.785 \| good	6.91 \| good	0.303 \| good
2026-10-22T20:00:00.000Z	58 \| moderate	13.247 \| fine	58.203 \| fine	16.187 \| good	0.787 \| good	6.902 \| good	0.286 \| good
2026-10-22T21:00:00.000Z	31 \| good	4.223 \| good	18.932 \| good	32.583 \| good	0.166 \| good	1.343 \| good	0.125 \| good
2026-10-22T22:00:00.000Z	29 \| good	4.413 \| good	18.978 \| good	30.563 \| good	0.202 \| good	1.319 \| good	0.122 \| good
2026-10-22T23:00:00.000Z	27 \| good	3.392 \| good	14.909 \| good	28.794 \| good	0.246 \| good	1.499 \| good	0.121 \| good
2026-10-23T00:00:00.000Z	29 \| good	3.82 \| good	16.987 \| good	31.386 \| good	0.278 \| good	1.983 \| good	0.121 \| good
2026-10-23T01:00:00.000Z	27 \| good	4.183 \| good	17.995 \| good	28.634 \| good	0.289 \| good	3.751 \| good	0.129 \| good
2026-10-23T02:00:00.000Z	33 \| good	5.799 \| good	25.026 \| good	32.622 \| good	0.288 \| good	5.033 \| good	0.138 \| good
2026-10-23T03:00:00.000Z	33 \| good	5.659 \| good	24.042 \| good	35.765 \| good	0.293 \| good	5.641 \| good	0.142 \| good
2026-10-23T04:00:00.000Z	44 \| good	8.329 \| good	36.89 \| good	34.711 \| good	0.294 \| good	5.986 \| good	0.145 \| good
2026-10-23T05:00:00.000Z	49 \| good	8.536 \| good	36.988 \| good	31.147 \| good	0.314 \| good	6.253 \| good	0.148 \| good
2026-10-23T06:00:00.000Z	44 \| good	8.106 \| good	35.955 \| good	27.076 \| good	0.338 \| good	6.529 \| good	0.153 \| good
2026-10-23T07:00:00.000Z	38 \| good	7.225 \| good	31.994 \| good	22.667 \| good	0.359 \| good	6.93 \| good	0.158 \| good
2026-10-23T08:00:00.000Z	49 \| good	8.591 \| good	37.911 \| good	21.01 \| good	0.385 \| good	7.174 \| good	0.162 \| good
2026-10-23T09:00:00.000Z	38 \| good	6.995 \| good	30.963 \| good	21.126 \| good	0.396 \| good	7.678 \| good	0.167 \| good
2026-10-23T10:00:00.000Z	38 \| good	6.773 \| good	29.967 \| good	21.493 \| good	0.377 \| good	8.335 \| good	0.172 \| good
2026-10-23T11:00:00.000Z	33 \| good	6.135 \| good	26.939 \| good	19.617 \| good	0.326 \| good	9.051 \| good	0.178 \| good
2026-10-23T12:00:00.000Z	33 \| good	6.138 \| good	26.961 \| good	18.401 \| good	0.244 \| good	9.605 \| good	0.183 \| good
2026-10-23T13:00:00.000Z	38 \| good	7.079 \| good	30.995 \| good	13.137 \| good	0.191 \| good	10.02 \| good	0.188 \| good
2026-10-23T14:00:00.000Z	44 \| good	8.165 \| good	35.98 \| good	9.284 \| good	0.203 \| good	9.626 \| good	0.191 \| good
2026-10-23T15:00:00.000Z	44 \| good	8.303 \| good	36.916 \| good	9.997 \| good	0.217 \| good	8.913 \| good	0.196 \| good
2026-10-23T16:00:00.000Z	49 \| good	8.684 \| good	37.966 \| good	12.255 \| good	0.264 \| good	6.833 \| good	0.195 \| good
2026-10-23T17:00:00.000Z	44 \| good	7.746 \| good	33.987 \| good	17.378 \| good	0.307 \| good	5.57 \| good	0.196 \| good
2026-10-23T18:00:00.000Z	38 \| good	7.272 \| good	31.984 \| good	24.719 \| good	0.296 \| good	3.722 \| good	0.188 \| good
2026-10-23T19:00:00.000Z	33 \| good	5.877 \| good	25.062 \| good	34.089 \| good	0.266 \| good	2.36 \| good	0.178 \| good
2026-10-23T20:00:00.000Z	37 \| good	5.486 \| good	23.1 \| good	39.904 \| good	0.238 \| good	1.576 \| good	0.168 \| good
2026-10-23T21:00:00.000Z	37 \| good	5.36 \| good	22.998 \| good	40.307 \| good	0.213 \| good	1.071 \| good	0.157 \| good
2026-10-23T22:00:00.000Z	37 \| good	6.146 \| good	26.964 \| good	40.339 \| good	0.198 \| good	0.846 \| good	0.147 \| good
2026-10-23T23:00:00.000Z	35 \| good	5.082 \| good	21.951 \| good	38.173 \| good	0.199 \| good	0.856 \| good	0.14 \| good
2026-10-24T00:00:00.000Z	39 \| good	2.7 \| good	10.963 \| good	41.713 \| good	0.213 \| good	1.118 \| good	0.138 \| good
2026-10-24T01:00:00.000Z	35 \| good	3.832 \| good	16.873 \| good	38.321 \| good	0.233 \| good	2.132 \| good	0.143 \| good
2026-10-24T02:00:00.000Z	34 \| good	3.148 \| good	13.893 \| good	37.479 \| good	0.258 \| good	3.319 \| good	0.15 \| good
2026-10-24T03:00:00.000Z	32 \| good	2.852 \| good	11.919 \| good	34.55 \| good	0.277 \| good	3.987 \| good	0.154 \| good
2026-10-24T04:00:00.000Z	30 \| good	5.157 \| good	21.942 \| good	32.15 \| good	0.277 \| good	4.487 \| good	0.155 \| good
2026-10-24T05:00:00.000Z	27 \| good	4.803 \| good	20.899 \| good	27.292 \| good	0.262 \| good	5.035 \| good	0.155 \| good
2026-10-24T06:00:00.000Z	33 \| good	5.646 \| good	23.94 \| good	22.983 \| good	0.245 \| good	5.592 \| good	0.154 \| good
2026-10-24T07:00:00.000Z	33 \| good	5.962 \| good	26.783 \| good	19.963 \| good	0.226 \| good	5.772 \| good	0.152 \| good
2026-10-24T08:00:00.000Z	38 \| good	7.225 \| good	31.84 \| good	19.075 \| good	0.208 \| good	5.686 \| good	0.15 \| good
2026-10-24T09:00:00.000Z	18 \| good	3.059 \| good	12.037 \| good	18.767 \| good	0.197 \| good	5.709 \| good	0.148 \| good
2026-10-24T10:00:00.000Z	22 \| good	3.608 \| good	15.881 \| good	16.61 \| good	0.19 \| good	6.065 \| good	0.148 \| good
2026-10-24T11:00:00.000Z	22 \| good	4.01 \| good	17.888 \| good	13.977 \| good	0.19 \| good	6.655 \| good	0.149 \| good
2026-10-24T12:00:00.000Z	27 \| good	4.702 \| good	20.83 \| good	14.009 \| good	0.193 \| good	7.277 \| good	0.152 \| good
2026-10-24T13:00:00.000Z	27 \| good	4.707 \| good	20.819 \| good	11.092 \| good	0.196 \| good	8.083 \| good	0.156 \| good
2026-10-24T14:00:00.000Z	27 \| good	5.37 \| good	22.908 \| good	10.907 \| good	0.212 \| good	9.469 \| good	0.164 \| good
2026-10-24T15:00:00.000Z	38 \| good	7.191 \| good	31.782 \| good	12.56 \| good	0.251 \| good	9.997 \| good	0.18 \| good
2026-10-24T16:00:00.000Z	49 \| good	8.603 \| good	37.821 \| good	19.81 \| good	0.246 \| good	7.463 \| good	0.183 \| good
2026-10-24T17:00:00.000Z	44 \| good	7.743 \| good	33.925 \| good	26.23 \| good	0.237 \| good	5.215 \| good	0.163 \| good
2026-10-24T18:00:00.000Z	44 \| good	8.025 \| good	34.976 \| good	31.843 \| good	0.252 \| good	3.868 \| good	0.152 \| good
2026-10-24T19:00:00.000Z	38 \| good	7.217 \| good	31.891 \| good	37.046 \| good	0.268 \| good	3.197 \| good	0.147 \| good
2026-10-24T20:00:00.000Z	38 \| good	7.108 \| good	31.912 \| good	40.815 \| good	0.275 \| good	2.549 \| good	0.142 \| good

Current air quality index in Rosemont, California today

Common air pollutants in Rosemont, 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 Rosemont, California

Air quality in nearby cities

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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