What is the current concentration of PM10 in Monterey Park, California?

The current PM10 concentration at Monterey Park, California is 17.044 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Monterey Park, California is 0.287 ppb.

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

The current ozone (O3) concentration at Monterey Park, California is 14.749 ppm.

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

The current nitrogen dioxide (NO2) concentration at Monterey Park, California is 9.305 ppb.

Monterey Park, California live air quality index now

Name: Live air pollution levels in Monterey Park, California today
Creator: Ambee

Stay updated with real-time air quality in Monterey Park, California featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Monterey Park, California

Last updated: ... (Local time)

Major air pollutants in Monterey Park, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.96 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.80 μg/m³

155

255

425

605+

Ozone (O₃)

17.51 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.53 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.10 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Monterey Park, California

Get Live Pollen Counts

Monterey Park, California

Scroll To Air Quality Map

Track live Monterey Park, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-08T15:00:00.000Z	27 \| good	5.169 \| good	23.304 \| good	11.044 \| good	0.483 \| good	14.263 \| good	0.326 \| good
2025-09-08T16:00:00.000Z	27 \| good	5.283 \| good	25.779 \| good	16.452 \| good	0.616 \| good	8.569 \| good	0.233 \| good
2025-09-08T17:00:00.000Z	33 \| good	5.934 \| good	31.347 \| good	21.469 \| good	0.636 \| good	8.79 \| good	0.23 \| good
2025-09-08T18:00:00.000Z	38 \| good	6.923 \| good	36.603 \| good	28.164 \| good	0.65 \| good	12.222 \| good	0.227 \| good
2025-09-08T19:00:00.000Z	44 \| good	8.115 \| good	33.981 \| good	35.91 \| good	0.552 \| good	14.742 \| good	0.198 \| good
2025-09-08T20:00:00.000Z	44 \| good	7.947 \| good	33.024 \| good	39.231 \| good	0.477 \| good	13.251 \| good	0.198 \| good
2025-09-08T21:00:00.000Z	38 \| good	6.605 \| good	30.78 \| good	39.669 \| good	0.339 \| good	10.099 \| good	0.127 \| good
2025-09-08T22:00:00.000Z	35 \| good	6.147 \| good	25.7 \| good	37.753 \| good	0.324 \| good	8.506 \| good	0.129 \| good
2025-09-08T23:00:00.000Z	33 \| good	5.605 \| good	26.818 \| good	35.654 \| good	0.651 \| good	7.023 \| good	0.127 \| good
2025-09-09T00:00:00.000Z	30 \| good	5.308 \| good	22.979 \| good	32.007 \| good	4.318 \| good	8.406 \| good	0.136 \| good
2025-09-09T01:00:00.000Z	26 \| good	4.311 \| good	18.847 \| good	27.889 \| good	4.198 \| good	11.282 \| good	0.142 \| good
2025-09-09T02:00:00.000Z	25 \| good	4.415 \| good	19.262 \| good	26.775 \| good	3.526 \| good	12.414 \| good	0.14 \| good
2025-09-09T03:00:00.000Z	23 \| good	3.852 \| good	16.974 \| good	25.162 \| good	3.501 \| good	15.435 \| good	0.149 \| good
2025-09-09T04:00:00.000Z	20 \| good	3.372 \| good	14.584 \| good	21.61 \| good	4.054 \| good	19.1 \| good	0.161 \| good
2025-09-09T05:00:00.000Z	20 \| good	2.471 \| good	9.882 \| good	19.454 \| good	4.151 \| good	21.167 \| good	0.17 \| good
2025-09-09T06:00:00.000Z	22 \| good	3.913 \| good	17.1 \| good	16.992 \| good	4.248 \| good	23.233 \| good	0.179 \| good
2025-09-09T07:00:00.000Z	21 \| good	2.337 \| good	9.342 \| good	14.536 \| good	3.964 \| good	22.391 \| good	0.189 \| good
2025-09-09T08:00:00.000Z	38 \| good	6.687 \| good	31.253 \| good	8.62 \| good	0.232 \| good	9.7 \| good	0.127 \| good
2025-09-09T09:00:00.000Z	27 \| good	4.731 \| good	19.329 \| good	8.276 \| good	0.179 \| good	11.582 \| good	0.149 \| good
2025-09-09T10:00:00.000Z	27 \| good	4.796 \| good	21.559 \| good	8.311 \| good	0.158 \| good	11.582 \| good	0.149 \| good
2025-09-09T11:00:00.000Z	27 \| good	5.231 \| good	21.21 \| good	6.285 \| good	0.186 \| good	9.766 \| good	0.16 \| good
2025-09-09T12:00:00.000Z	22 \| good	4.071 \| good	17.783 \| good	7.321 \| good	0.162 \| good	9.562 \| good	0.136 \| good
2025-09-09T13:00:00.000Z	16 \| good	3.466 \| good	15.484 \| good	6.419 \| good	0.222 \| good	11.625 \| good	0.136 \| good
2025-09-09T14:00:00.000Z	22 \| good	4.385 \| good	16.296 \| good	10.823 \| good	0.37 \| good	8.864 \| good	0.137 \| good
2025-09-09T15:00:00.000Z	22 \| good	4.077 \| good	17.245 \| good	12.16 \| good	0.481 \| good	9.05 \| good	0.115 \| good
2025-09-09T16:00:00.000Z	27 \| good	4.706 \| good	22.128 \| good	16.855 \| good	0.638 \| good	6.311 \| good	0.113 \| good
2025-09-09T17:00:00.000Z	33 \| good	5.666 \| good	30.351 \| good	20.809 \| good	0.681 \| good	5.713 \| good	0.14 \| good
2025-09-09T18:00:00.000Z	33 \| good	5.826 \| good	29.358 \| good	20.697 \| good	0.266 \| good	4.896 \| good	0.103 \| good
2025-09-09T19:00:00.000Z	23 \| good	4.248 \| good	19.221 \| good	24.664 \| good	0.213 \| good	5.197 \| good	0.103 \| good
2025-09-09T20:00:00.000Z	27 \| good	4.543 \| good	20.604 \| good	28.261 \| good	0.162 \| good	6.91 \| good	0.127 \| good
2025-09-09T21:00:00.000Z	27 \| good	5.017 \| good	21.792 \| good	29.43 \| good	0.235 \| good	6.956 \| good	0.129 \| good
2025-09-09T22:00:00.000Z	29 \| good	5.439 \| good	24.209 \| good	30.811 \| good	0.158 \| good	5.541 \| good	0.126 \| good
2025-09-09T23:00:00.000Z	33 \| good	6.15 \| good	25.34 \| good	31.231 \| good	0.128 \| good	6.077 \| good	0.127 \| good
2025-09-10T00:00:00.000Z	28 \| good	4.784 \| good	22.347 \| good	30.157 \| good	0.129 \| good	6.229 \| good	0.195 \| good
2025-09-10T01:00:00.000Z	27 \| good	4.334 \| good	18.385 \| good	28.71 \| good	0.208 \| good	6.013 \| good	0.192 \| good
2025-09-10T02:00:00.000Z	25 \| good	3.601 \| good	17.848 \| good	26.533 \| good	0.229 \| good	7.056 \| good	0.192 \| good
2025-09-10T03:00:00.000Z	22 \| good	4.067 \| good	17.228 \| good	24.097 \| good	0.234 \| good	8.594 \| good	0.173 \| good
2025-09-10T04:00:00.000Z	22 \| good	3.928 \| good	16.4 \| good	19.891 \| good	0.291 \| good	9.552 \| good	0.114 \| good
2025-09-10T05:00:00.000Z	22 \| good	4.111 \| good	16.663 \| good	19.515 \| good	0.539 \| good	10.147 \| good	0.165 \| good
2025-09-10T06:00:00.000Z	18 \| good	2.421 \| good	11.248 \| good	18.757 \| good	0.255 \| good	10.089 \| good	0.177 \| good
2025-09-10T07:00:00.000Z	22 \| good	4.282 \| good	19.354 \| good	18.478 \| good	0.184 \| good	8.665 \| good	0.165 \| good
2025-09-10T08:00:00.000Z	33 \| good	5.749 \| good	22.912 \| good	16.459 \| good	0.263 \| good	10.336 \| good	0.154 \| good
2025-09-10T09:00:00.000Z	38 \| good	7.056 \| good	30.156 \| good	16.535 \| good	0.235 \| good	7.393 \| good	0.1 \| good
2025-09-10T10:00:00.000Z	38 \| good	7.01 \| good	30.728 \| good	15.041 \| good	0.401 \| good	6.95 \| good	0.1 \| good
2025-09-10T11:00:00.000Z	33 \| good	5.916 \| good	26.677 \| good	16.026 \| good	0.213 \| good	5.185 \| good	0.112 \| good
2025-09-10T12:00:00.000Z	22 \| good	3.834 \| good	17.612 \| good	19.388 \| good	0.242 \| good	3.288 \| good	0.125 \| good
2025-09-10T13:00:00.000Z	22 \| good	4.436 \| good	19.576 \| good	18.729 \| good	0.3 \| good	4.374 \| good	0.137 \| good
2025-09-10T14:00:00.000Z	22 \| good	3.96 \| good	14.802 \| good	17.509 \| good	0.326 \| good	5.531 \| good	0.105 \| good
2025-09-10T09:00:00.000Z	22 \| good	3.977 \| good	17.221 \| good	15.916 \| good	4.818 \| good	19.324 \| good	0.15 \| good
2025-09-10T10:00:00.000Z	22 \| good	3.848 \| good	16.972 \| good	16.257 \| good	4.599 \| good	17.948 \| good	0.145 \| good
2025-09-10T11:00:00.000Z	16 \| good	2.961 \| good	12.167 \| good	16.95 \| good	4.381 \| good	16.573 \| good	0.14 \| good
2025-09-10T12:00:00.000Z	16 \| good	2.071 \| good	8.48 \| good	17.062 \| good	4.163 \| good	15.197 \| good	0.135 \| good
2025-09-10T13:00:00.000Z	15 \| good	1.36 \| good	5.496 \| good	16.375 \| good	3.855 \| good	13.396 \| good	0.135 \| good
2025-09-10T14:00:00.000Z	17 \| good	2.691 \| good	11.092 \| good	17.537 \| good	3.547 \| good	11.595 \| good	0.135 \| good
2025-09-10T15:00:00.000Z	21 \| good	2.72 \| good	10.971 \| good	22.996 \| good	3.239 \| good	9.795 \| good	0.134 \| good
2025-09-10T16:00:00.000Z	25 \| good	3.188 \| good	13.796 \| good	27.437 \| good	2.928 \| good	8.262 \| good	0.13 \| good
2025-09-10T17:00:00.000Z	30 \| good	4.51 \| good	19.592 \| good	31.663 \| good	2.618 \| good	6.729 \| good	0.126 \| good
2025-09-10T18:00:00.000Z	33 \| good	5.744 \| good	24.901 \| good	35.949 \| good	2.307 \| good	5.197 \| good	0.121 \| good
2025-09-10T19:00:00.000Z	40 \| good	5.649 \| good	24.474 \| good	42.907 \| good	2.393 \| good	4.806 \| good	0.121 \| good
2025-09-10T20:00:00.000Z	44 \| good	5.927 \| good	25.831 \| good	46.777 \| good	2.479 \| good	4.416 \| good	0.12 \| good
2025-09-10T21:00:00.000Z	49 \| good	8.758 \| good	38.797 \| good	49.014 \| good	2.565 \| good	4.026 \| good	0.119 \| good
2025-09-10T22:00:00.000Z	46 \| good	7.515 \| good	33.186 \| good	49.708 \| good	2.743 \| good	4.443 \| good	0.12 \| good
2025-09-10T23:00:00.000Z	42 \| good	7.28 \| good	32.295 \| good	44.822 \| good	2.92 \| good	4.859 \| good	0.121 \| good
2025-09-11T00:00:00.000Z	44 \| good	8.139 \| good	35.611 \| good	44.453 \| good	3.097 \| good	5.276 \| good	0.122 \| good
2025-09-11T01:00:00.000Z	36 \| good	4.651 \| good	20.243 \| good	39.026 \| good	3.329 \| good	7.681 \| good	0.127 \| good
2025-09-11T02:00:00.000Z	38 \| good	6.556 \| good	29.176 \| good	31.425 \| good	3.561 \| good	10.087 \| good	0.131 \| good
2025-09-11T03:00:00.000Z	29 \| good	4.774 \| good	20.841 \| good	30.974 \| good	3.793 \| good	12.492 \| good	0.136 \| good
2025-09-11T04:00:00.000Z	27 \| good	4.537 \| good	19.648 \| good	25.37 \| good	4.065 \| good	14.579 \| good	0.141 \| good
2025-09-11T05:00:00.000Z	21 \| good	3.414 \| good	14.411 \| good	23.137 \| good	4.338 \| good	16.666 \| good	0.145 \| good
2025-09-11T06:00:00.000Z	22 \| good	3.747 \| good	16.304 \| good	21.095 \| good	4.61 \| good	18.753 \| good	0.15 \| good
2025-09-11T07:00:00.000Z	19 \| good	2.161 \| good	8.898 \| good	19.353 \| good	4.657 \| good	19.829 \| good	0.154 \| good
2025-09-11T08:00:00.000Z	20 \| good	2.103 \| good	8.638 \| good	17.774 \| good	4.705 \| good	20.904 \| good	0.157 \| good
2025-09-11T09:00:00.000Z	21 \| good	2.99 \| good	12.353 \| good	16.025 \| good	4.752 \| good	21.98 \| good	0.161 \| good
2025-09-11T10:00:00.000Z	20 \| good	3.319 \| good	14.565 \| good	16.273 \| good	5.013 \| good	21.492 \| good	0.157 \| good
2025-09-11T11:00:00.000Z	20 \| good	2.929 \| good	12.22 \| good	15.725 \| good	5.274 \| good	21.005 \| good	0.154 \| good
2025-09-11T12:00:00.000Z	22 \| good	3.586 \| good	15.867 \| good	12.722 \| good	5.535 \| good	20.517 \| good	0.15 \| good
2025-09-11T13:00:00.000Z	17 \| good	1.571 \| good	6.538 \| good	12.784 \| good	5.523 \| good	18.488 \| good	0.157 \| good
2025-09-11T14:00:00.000Z	16 \| good	2.783 \| good	11.235 \| good	13.56 \| good	5.511 \| good	16.459 \| good	0.164 \| good
2025-09-11T15:00:00.000Z	16 \| good	2.915 \| good	11.842 \| good	16.455 \| good	5.5 \| good	14.43 \| good	0.172 \| good
2025-09-11T16:00:00.000Z	22 \| good	4.083 \| good	17.898 \| good	20.696 \| good	4.989 \| good	12.053 \| good	0.16 \| good
2025-09-11T17:00:00.000Z	27 \| good	5.358 \| good	23.105 \| good	26.072 \| good	4.478 \| good	9.675 \| good	0.148 \| good
2025-09-11T18:00:00.000Z	30 \| good	5.5 \| good	23.674 \| good	31.695 \| good	3.967 \| good	7.298 \| good	0.136 \| good
2025-09-11T19:00:00.000Z	36 \| good	5.105 \| good	22.3 \| good	39.233 \| good	4.004 \| good	6.802 \| good	0.134 \| good
2025-09-11T20:00:00.000Z	40 \| good	5.031 \| good	21.922 \| good	42.781 \| good	4.042 \| good	6.307 \| good	0.133 \| good
2025-09-11T21:00:00.000Z	42 \| good	4.89 \| good	21.097 \| good	44.782 \| good	4.079 \| good	5.812 \| good	0.131 \| good
2025-09-11T22:00:00.000Z	40 \| good	3.525 \| good	14.697 \| good	42.784 \| good	4.189 \| good	6.168 \| good	0.131 \| good
2025-09-11T23:00:00.000Z	35 \| good	3.775 \| good	16.532 \| good	37.856 \| good	4.298 \| good	6.523 \| good	0.132 \| good
2025-09-12T00:00:00.000Z	35 \| good	5.234 \| good	22.571 \| good	38.07 \| good	4.407 \| good	6.879 \| good	0.132 \| good
2025-09-12T01:00:00.000Z	32 \| good	5.111 \| good	22.294 \| good	35.464 \| good	4.549 \| good	9.666 \| good	0.139 \| good
2025-09-12T02:00:00.000Z	44 \| good	7.644 \| good	33.778 \| good	30.133 \| good	4.691 \| good	12.453 \| good	0.147 \| good
2025-09-12T03:00:00.000Z	27 \| good	4.541 \| good	19.654 \| good	28.722 \| good	4.833 \| good	15.241 \| good	0.154 \| good
2025-09-12T04:00:00.000Z	27 \| good	4.989 \| good	21.988 \| good	25.488 \| good	5.068 \| good	18.114 \| good	0.164 \| good
2025-09-12T05:00:00.000Z	27 \| good	4.69 \| good	20.64 \| good	23.264 \| good	5.303 \| good	20.986 \| good	0.174 \| good
2025-09-12T06:00:00.000Z	66 \| moderate	16.689 \| fine	18.305 \| good	13.161 \| good	5.553 \| good	23.882 \| good	0.183 \| good
2025-09-12T07:00:00.000Z	24 \| good	4.339 \| good	19.151 \| good	19.151 \| good	5.43 \| good	24.737 \| good	0.19 \| good
2025-09-12T08:00:00.000Z	27 \| good	4.863 \| good	21.196 \| good	18.212 \| good	5.323 \| good	25.615 \| good	0.196 \| good

Monterey Park

Get reliable air quality data to drive your business

Monterey Park, California air quality map: Track AQI near you

0.19ppm

How accurate is California, USA air quality data?

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

Source: Ambee Data Sources

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Frequently asked questions

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

The air quality for Monterey Park, California is updated every hour.

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

The worst air quality in Monterey Park, California in the last 24 hours was observed at 05:00:00 on 2025-09-09.

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

In the last 24 hrs, the best air quality in Monterey Park, California was observed at 07:00:00 on 2025-09-10.

What is the current air quality in Monterey Park, California?

The current air quality in Monterey Park, California is 27, categorized as Good based on real-time data.

What pollutant is the most common in Monterey Park, California?

The most common pollutant in Monterey Park, California is PM2.5.

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

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

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

The current PM_2.5 concentration at Monterey Park, California is 5.233 μg/m³.

What is the current concentration of PM₁₀ in Monterey Park, California?

The current PM₁₀ concentration at Monterey Park, California is 17.044 μg/m³.

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

The current carbon monoxide (CO) concentration at Monterey Park, California is 0.176 ppm.

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

The current sulfur dioxide (SO₂) concentration at Monterey Park, California is 0.287 ppb.

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

The current ozone (O₃) concentration at Monterey Park, California is 14.749 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Monterey Park, California is 9.305 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-08T15:00:00.000Z	27 \| good	5.169 \| good	23.304 \| good	11.044 \| good	0.483 \| good	14.263 \| good	0.326 \| good
2025-09-08T16:00:00.000Z	27 \| good	5.283 \| good	25.779 \| good	16.452 \| good	0.616 \| good	8.569 \| good	0.233 \| good
2025-09-08T17:00:00.000Z	33 \| good	5.934 \| good	31.347 \| good	21.469 \| good	0.636 \| good	8.79 \| good	0.23 \| good
2025-09-08T18:00:00.000Z	38 \| good	6.923 \| good	36.603 \| good	28.164 \| good	0.65 \| good	12.222 \| good	0.227 \| good
2025-09-08T19:00:00.000Z	44 \| good	8.115 \| good	33.981 \| good	35.91 \| good	0.552 \| good	14.742 \| good	0.198 \| good
2025-09-08T20:00:00.000Z	44 \| good	7.947 \| good	33.024 \| good	39.231 \| good	0.477 \| good	13.251 \| good	0.198 \| good
2025-09-08T21:00:00.000Z	38 \| good	6.605 \| good	30.78 \| good	39.669 \| good	0.339 \| good	10.099 \| good	0.127 \| good
2025-09-08T22:00:00.000Z	35 \| good	6.147 \| good	25.7 \| good	37.753 \| good	0.324 \| good	8.506 \| good	0.129 \| good
2025-09-08T23:00:00.000Z	33 \| good	5.605 \| good	26.818 \| good	35.654 \| good	0.651 \| good	7.023 \| good	0.127 \| good
2025-09-09T00:00:00.000Z	30 \| good	5.308 \| good	22.979 \| good	32.007 \| good	4.318 \| good	8.406 \| good	0.136 \| good
2025-09-09T01:00:00.000Z	26 \| good	4.311 \| good	18.847 \| good	27.889 \| good	4.198 \| good	11.282 \| good	0.142 \| good
2025-09-09T02:00:00.000Z	25 \| good	4.415 \| good	19.262 \| good	26.775 \| good	3.526 \| good	12.414 \| good	0.14 \| good
2025-09-09T03:00:00.000Z	23 \| good	3.852 \| good	16.974 \| good	25.162 \| good	3.501 \| good	15.435 \| good	0.149 \| good
2025-09-09T04:00:00.000Z	20 \| good	3.372 \| good	14.584 \| good	21.61 \| good	4.054 \| good	19.1 \| good	0.161 \| good
2025-09-09T05:00:00.000Z	20 \| good	2.471 \| good	9.882 \| good	19.454 \| good	4.151 \| good	21.167 \| good	0.17 \| good
2025-09-09T06:00:00.000Z	22 \| good	3.913 \| good	17.1 \| good	16.992 \| good	4.248 \| good	23.233 \| good	0.179 \| good
2025-09-09T07:00:00.000Z	21 \| good	2.337 \| good	9.342 \| good	14.536 \| good	3.964 \| good	22.391 \| good	0.189 \| good
2025-09-09T08:00:00.000Z	38 \| good	6.687 \| good	31.253 \| good	8.62 \| good	0.232 \| good	9.7 \| good	0.127 \| good
2025-09-09T09:00:00.000Z	27 \| good	4.731 \| good	19.329 \| good	8.276 \| good	0.179 \| good	11.582 \| good	0.149 \| good
2025-09-09T10:00:00.000Z	27 \| good	4.796 \| good	21.559 \| good	8.311 \| good	0.158 \| good	11.582 \| good	0.149 \| good
2025-09-09T11:00:00.000Z	27 \| good	5.231 \| good	21.21 \| good	6.285 \| good	0.186 \| good	9.766 \| good	0.16 \| good
2025-09-09T12:00:00.000Z	22 \| good	4.071 \| good	17.783 \| good	7.321 \| good	0.162 \| good	9.562 \| good	0.136 \| good
2025-09-09T13:00:00.000Z	16 \| good	3.466 \| good	15.484 \| good	6.419 \| good	0.222 \| good	11.625 \| good	0.136 \| good
2025-09-09T14:00:00.000Z	22 \| good	4.385 \| good	16.296 \| good	10.823 \| good	0.37 \| good	8.864 \| good	0.137 \| good
2025-09-09T15:00:00.000Z	22 \| good	4.077 \| good	17.245 \| good	12.16 \| good	0.481 \| good	9.05 \| good	0.115 \| good
2025-09-09T16:00:00.000Z	27 \| good	4.706 \| good	22.128 \| good	16.855 \| good	0.638 \| good	6.311 \| good	0.113 \| good
2025-09-09T17:00:00.000Z	33 \| good	5.666 \| good	30.351 \| good	20.809 \| good	0.681 \| good	5.713 \| good	0.14 \| good
2025-09-09T18:00:00.000Z	33 \| good	5.826 \| good	29.358 \| good	20.697 \| good	0.266 \| good	4.896 \| good	0.103 \| good
2025-09-09T19:00:00.000Z	23 \| good	4.248 \| good	19.221 \| good	24.664 \| good	0.213 \| good	5.197 \| good	0.103 \| good
2025-09-09T20:00:00.000Z	27 \| good	4.543 \| good	20.604 \| good	28.261 \| good	0.162 \| good	6.91 \| good	0.127 \| good
2025-09-09T21:00:00.000Z	27 \| good	5.017 \| good	21.792 \| good	29.43 \| good	0.235 \| good	6.956 \| good	0.129 \| good
2025-09-09T22:00:00.000Z	29 \| good	5.439 \| good	24.209 \| good	30.811 \| good	0.158 \| good	5.541 \| good	0.126 \| good
2025-09-09T23:00:00.000Z	33 \| good	6.15 \| good	25.34 \| good	31.231 \| good	0.128 \| good	6.077 \| good	0.127 \| good
2025-09-10T00:00:00.000Z	28 \| good	4.784 \| good	22.347 \| good	30.157 \| good	0.129 \| good	6.229 \| good	0.195 \| good
2025-09-10T01:00:00.000Z	27 \| good	4.334 \| good	18.385 \| good	28.71 \| good	0.208 \| good	6.013 \| good	0.192 \| good
2025-09-10T02:00:00.000Z	25 \| good	3.601 \| good	17.848 \| good	26.533 \| good	0.229 \| good	7.056 \| good	0.192 \| good
2025-09-10T03:00:00.000Z	22 \| good	4.067 \| good	17.228 \| good	24.097 \| good	0.234 \| good	8.594 \| good	0.173 \| good
2025-09-10T04:00:00.000Z	22 \| good	3.928 \| good	16.4 \| good	19.891 \| good	0.291 \| good	9.552 \| good	0.114 \| good
2025-09-10T05:00:00.000Z	22 \| good	4.111 \| good	16.663 \| good	19.515 \| good	0.539 \| good	10.147 \| good	0.165 \| good
2025-09-10T06:00:00.000Z	18 \| good	2.421 \| good	11.248 \| good	18.757 \| good	0.255 \| good	10.089 \| good	0.177 \| good
2025-09-10T07:00:00.000Z	22 \| good	4.282 \| good	19.354 \| good	18.478 \| good	0.184 \| good	8.665 \| good	0.165 \| good
2025-09-10T08:00:00.000Z	33 \| good	5.749 \| good	22.912 \| good	16.459 \| good	0.263 \| good	10.336 \| good	0.154 \| good
2025-09-10T09:00:00.000Z	38 \| good	7.056 \| good	30.156 \| good	16.535 \| good	0.235 \| good	7.393 \| good	0.1 \| good
2025-09-10T10:00:00.000Z	38 \| good	7.01 \| good	30.728 \| good	15.041 \| good	0.401 \| good	6.95 \| good	0.1 \| good
2025-09-10T11:00:00.000Z	33 \| good	5.916 \| good	26.677 \| good	16.026 \| good	0.213 \| good	5.185 \| good	0.112 \| good
2025-09-10T12:00:00.000Z	22 \| good	3.834 \| good	17.612 \| good	19.388 \| good	0.242 \| good	3.288 \| good	0.125 \| good
2025-09-10T13:00:00.000Z	22 \| good	4.436 \| good	19.576 \| good	18.729 \| good	0.3 \| good	4.374 \| good	0.137 \| good
2025-09-10T14:00:00.000Z	22 \| good	3.96 \| good	14.802 \| good	17.509 \| good	0.326 \| good	5.531 \| good	0.105 \| good
2025-09-10T09:00:00.000Z	22 \| good	3.977 \| good	17.221 \| good	15.916 \| good	4.818 \| good	19.324 \| good	0.15 \| good
2025-09-10T10:00:00.000Z	22 \| good	3.848 \| good	16.972 \| good	16.257 \| good	4.599 \| good	17.948 \| good	0.145 \| good
2025-09-10T11:00:00.000Z	16 \| good	2.961 \| good	12.167 \| good	16.95 \| good	4.381 \| good	16.573 \| good	0.14 \| good
2025-09-10T12:00:00.000Z	16 \| good	2.071 \| good	8.48 \| good	17.062 \| good	4.163 \| good	15.197 \| good	0.135 \| good
2025-09-10T13:00:00.000Z	15 \| good	1.36 \| good	5.496 \| good	16.375 \| good	3.855 \| good	13.396 \| good	0.135 \| good
2025-09-10T14:00:00.000Z	17 \| good	2.691 \| good	11.092 \| good	17.537 \| good	3.547 \| good	11.595 \| good	0.135 \| good
2025-09-10T15:00:00.000Z	21 \| good	2.72 \| good	10.971 \| good	22.996 \| good	3.239 \| good	9.795 \| good	0.134 \| good
2025-09-10T16:00:00.000Z	25 \| good	3.188 \| good	13.796 \| good	27.437 \| good	2.928 \| good	8.262 \| good	0.13 \| good
2025-09-10T17:00:00.000Z	30 \| good	4.51 \| good	19.592 \| good	31.663 \| good	2.618 \| good	6.729 \| good	0.126 \| good
2025-09-10T18:00:00.000Z	33 \| good	5.744 \| good	24.901 \| good	35.949 \| good	2.307 \| good	5.197 \| good	0.121 \| good
2025-09-10T19:00:00.000Z	40 \| good	5.649 \| good	24.474 \| good	42.907 \| good	2.393 \| good	4.806 \| good	0.121 \| good
2025-09-10T20:00:00.000Z	44 \| good	5.927 \| good	25.831 \| good	46.777 \| good	2.479 \| good	4.416 \| good	0.12 \| good
2025-09-10T21:00:00.000Z	49 \| good	8.758 \| good	38.797 \| good	49.014 \| good	2.565 \| good	4.026 \| good	0.119 \| good
2025-09-10T22:00:00.000Z	46 \| good	7.515 \| good	33.186 \| good	49.708 \| good	2.743 \| good	4.443 \| good	0.12 \| good
2025-09-10T23:00:00.000Z	42 \| good	7.28 \| good	32.295 \| good	44.822 \| good	2.92 \| good	4.859 \| good	0.121 \| good
2025-09-11T00:00:00.000Z	44 \| good	8.139 \| good	35.611 \| good	44.453 \| good	3.097 \| good	5.276 \| good	0.122 \| good
2025-09-11T01:00:00.000Z	36 \| good	4.651 \| good	20.243 \| good	39.026 \| good	3.329 \| good	7.681 \| good	0.127 \| good
2025-09-11T02:00:00.000Z	38 \| good	6.556 \| good	29.176 \| good	31.425 \| good	3.561 \| good	10.087 \| good	0.131 \| good
2025-09-11T03:00:00.000Z	29 \| good	4.774 \| good	20.841 \| good	30.974 \| good	3.793 \| good	12.492 \| good	0.136 \| good
2025-09-11T04:00:00.000Z	27 \| good	4.537 \| good	19.648 \| good	25.37 \| good	4.065 \| good	14.579 \| good	0.141 \| good
2025-09-11T05:00:00.000Z	21 \| good	3.414 \| good	14.411 \| good	23.137 \| good	4.338 \| good	16.666 \| good	0.145 \| good
2025-09-11T06:00:00.000Z	22 \| good	3.747 \| good	16.304 \| good	21.095 \| good	4.61 \| good	18.753 \| good	0.15 \| good
2025-09-11T07:00:00.000Z	19 \| good	2.161 \| good	8.898 \| good	19.353 \| good	4.657 \| good	19.829 \| good	0.154 \| good
2025-09-11T08:00:00.000Z	20 \| good	2.103 \| good	8.638 \| good	17.774 \| good	4.705 \| good	20.904 \| good	0.157 \| good
2025-09-11T09:00:00.000Z	21 \| good	2.99 \| good	12.353 \| good	16.025 \| good	4.752 \| good	21.98 \| good	0.161 \| good
2025-09-11T10:00:00.000Z	20 \| good	3.319 \| good	14.565 \| good	16.273 \| good	5.013 \| good	21.492 \| good	0.157 \| good
2025-09-11T11:00:00.000Z	20 \| good	2.929 \| good	12.22 \| good	15.725 \| good	5.274 \| good	21.005 \| good	0.154 \| good
2025-09-11T12:00:00.000Z	22 \| good	3.586 \| good	15.867 \| good	12.722 \| good	5.535 \| good	20.517 \| good	0.15 \| good
2025-09-11T13:00:00.000Z	17 \| good	1.571 \| good	6.538 \| good	12.784 \| good	5.523 \| good	18.488 \| good	0.157 \| good
2025-09-11T14:00:00.000Z	16 \| good	2.783 \| good	11.235 \| good	13.56 \| good	5.511 \| good	16.459 \| good	0.164 \| good
2025-09-11T15:00:00.000Z	16 \| good	2.915 \| good	11.842 \| good	16.455 \| good	5.5 \| good	14.43 \| good	0.172 \| good
2025-09-11T16:00:00.000Z	22 \| good	4.083 \| good	17.898 \| good	20.696 \| good	4.989 \| good	12.053 \| good	0.16 \| good
2025-09-11T17:00:00.000Z	27 \| good	5.358 \| good	23.105 \| good	26.072 \| good	4.478 \| good	9.675 \| good	0.148 \| good
2025-09-11T18:00:00.000Z	30 \| good	5.5 \| good	23.674 \| good	31.695 \| good	3.967 \| good	7.298 \| good	0.136 \| good
2025-09-11T19:00:00.000Z	36 \| good	5.105 \| good	22.3 \| good	39.233 \| good	4.004 \| good	6.802 \| good	0.134 \| good
2025-09-11T20:00:00.000Z	40 \| good	5.031 \| good	21.922 \| good	42.781 \| good	4.042 \| good	6.307 \| good	0.133 \| good
2025-09-11T21:00:00.000Z	42 \| good	4.89 \| good	21.097 \| good	44.782 \| good	4.079 \| good	5.812 \| good	0.131 \| good
2025-09-11T22:00:00.000Z	40 \| good	3.525 \| good	14.697 \| good	42.784 \| good	4.189 \| good	6.168 \| good	0.131 \| good
2025-09-11T23:00:00.000Z	35 \| good	3.775 \| good	16.532 \| good	37.856 \| good	4.298 \| good	6.523 \| good	0.132 \| good
2025-09-12T00:00:00.000Z	35 \| good	5.234 \| good	22.571 \| good	38.07 \| good	4.407 \| good	6.879 \| good	0.132 \| good
2025-09-12T01:00:00.000Z	32 \| good	5.111 \| good	22.294 \| good	35.464 \| good	4.549 \| good	9.666 \| good	0.139 \| good
2025-09-12T02:00:00.000Z	44 \| good	7.644 \| good	33.778 \| good	30.133 \| good	4.691 \| good	12.453 \| good	0.147 \| good
2025-09-12T03:00:00.000Z	27 \| good	4.541 \| good	19.654 \| good	28.722 \| good	4.833 \| good	15.241 \| good	0.154 \| good
2025-09-12T04:00:00.000Z	27 \| good	4.989 \| good	21.988 \| good	25.488 \| good	5.068 \| good	18.114 \| good	0.164 \| good
2025-09-12T05:00:00.000Z	27 \| good	4.69 \| good	20.64 \| good	23.264 \| good	5.303 \| good	20.986 \| good	0.174 \| good
2025-09-12T06:00:00.000Z	66 \| moderate	16.689 \| fine	18.305 \| good	13.161 \| good	5.553 \| good	23.882 \| good	0.183 \| good
2025-09-12T07:00:00.000Z	24 \| good	4.339 \| good	19.151 \| good	19.151 \| good	5.43 \| good	24.737 \| good	0.19 \| good
2025-09-12T08:00:00.000Z	27 \| good	4.863 \| good	21.196 \| good	18.212 \| good	5.323 \| good	25.615 \| good	0.196 \| good

Monterey Park, California live air quality index now

Major air pollutants in Monterey Park, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Monterey Park, California air quality map: Track AQI near you

Air quality in nearby cities

Alhambra, California

San Gabriel, California

Rosemead, California

Montebello, California

East Los Angeles, California

South Pasadena, California

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Frequently asked questions

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What is the current concentration of PM2.5 in Monterey Park, California?

What is the current concentration of PM10 in Monterey Park, California?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

What is the current concentration of PM₁₀ in Monterey Park, California?

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

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

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