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

The current PM10 concentration at Monterey Park, California is 34.968 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 0.496 ppb.

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

The current ozone (O3) concentration at Monterey Park, California is 35.82 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 19.063 ppb.

Monterey Park, California live air quality index now

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

The current PM2.5 concentration at Monterey Park, California is 9.618 μg/m3.

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)

Moderate

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)

12.15 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

47.59 μg/m³

155

255

425

605+

Ozone (O₃)

30.21 ppb

201

201+

Sulfur Dioxide (SO₂)

0.44 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

20.83 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.49 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-12-06T03:00:00.000Z	39 \| good	6.078 \| good	34.776 \| good	7.664 \| good	0.534 \| good	40.557 \| good	0.716 \| good
2025-12-06T04:00:00.000Z	54 \| moderate	10.958 \| good	41.858 \| good	4.719 \| good	0.928 \| good	37.857 \| good	0.849 \| good
2025-12-06T05:00:00.000Z	56 \| moderate	11.867 \| good	36.462 \| good	2.336 \| good	0.895 \| good	33.187 \| good	1.001 \| good
2025-12-06T06:00:00.000Z	56 \| moderate	12.318 \| fine	35.082 \| good	4.091 \| good	0.992 \| good	30.198 \| good	0.904 \| good
2025-12-06T07:00:00.000Z	60 \| moderate	13.745 \| fine	34.299 \| good	4.638 \| good	0.992 \| good	30.198 \| good	0.904 \| good
2025-12-06T08:00:00.000Z	75 \| moderate	22.251 \| fine	93.404 \| fine	2.37 \| good	0.827 \| good	30.887 \| good	1.263 \| good
2025-12-06T09:00:00.000Z	73 \| moderate	20.539 \| fine	64.312 \| fine	3.236 \| good	0.716 \| good	30.67 \| good	1.12 \| good
2025-12-06T10:00:00.000Z	64 \| moderate	16.082 \| fine	62.893 \| fine	2.552 \| good	0.831 \| good	29.121 \| good	1.193 \| good
2025-12-06T11:00:00.000Z	58 \| moderate	12.523 \| fine	52.21 \| good	2.292 \| good	1.036 \| good	29.075 \| good	1.032 \| good
2025-12-06T12:00:00.000Z	66 \| moderate	16.705 \| fine	69.682 \| fine	2.545 \| good	0.77 \| good	27.637 \| good	1.033 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	16.363 \| fine	75.817 \| fine	2.545 \| good	0.769 \| good	27.637 \| good	1.033 \| good
2025-12-06T14:00:00.000Z	73 \| moderate	21.182 \| fine	69.887 \| fine	2.461 \| good	0.78 \| good	25.341 \| good	0.936 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	14.676 \| fine	73.11 \| fine	1.953 \| good	0.865 \| good	24.985 \| good	0.942 \| good
2025-12-06T16:00:00.000Z	62 \| moderate	15.201 \| fine	62.785 \| fine	2.873 \| good	0.989 \| good	27.256 \| good	1.019 \| good
2025-12-06T17:00:00.000Z	60 \| moderate	14.476 \| fine	65.927 \| fine	5.537 \| good	0.857 \| good	29.023 \| good	0.837 \| good
2025-12-06T18:00:00.000Z	52 \| moderate	10.253 \| good	32.464 \| good	8.983 \| good	0.716 \| good	28.858 \| good	0.67 \| good
2025-12-06T19:00:00.000Z	49 \| good	9.161 \| good	31.19 \| good	14.3 \| good	1.165 \| good	25.749 \| good	0.485 \| good
2025-12-06T20:00:00.000Z	38 \| good	7.194 \| good	23.976 \| good	19.494 \| good	0.884 \| good	23.845 \| good	0.417 \| good
2025-12-06T21:00:00.000Z	44 \| good	8.188 \| good	25.667 \| good	25.103 \| good	0.977 \| good	18.552 \| good	0.322 \| good
2025-12-06T22:00:00.000Z	52 \| moderate	9.964 \| good	37.396 \| good	27.782 \| good	0.663 \| good	18.026 \| good	0.309 \| good
2025-12-06T23:00:00.000Z	33 \| good	5.647 \| good	30.308 \| good	31.462 \| good	0.702 \| good	20.311 \| good	0.377 \| good
2025-12-07T00:00:00.000Z	33 \| good	5.738 \| good	23.762 \| good	31.395 \| good	0.792 \| good	23.763 \| good	0.387 \| good
2025-12-07T01:00:00.000Z	49 \| good	9.029 \| good	34.959 \| good	27.588 \| good	0.613 \| good	23.272 \| good	0.378 \| good
2025-12-07T02:00:00.000Z	38 \| good	7.019 \| good	32.747 \| good	22.723 \| good	0.522 \| good	25.56 \| good	0.487 \| good
2025-12-07T03:00:00.000Z	52 \| moderate	10.199 \| good	43.728 \| good	18.253 \| good	0.53 \| good	29.182 \| good	0.549 \| good
2025-12-07T04:00:00.000Z	54 \| moderate	11.303 \| good	49.384 \| good	15.052 \| good	0.6 \| good	29.717 \| good	0.723 \| good
2025-12-07T05:00:00.000Z	58 \| moderate	13.185 \| fine	53.756 \| good	15.052 \| good	0.697 \| good	26.414 \| good	0.724 \| good
2025-12-07T06:00:00.000Z	81 \| moderate	24.617 \| fine	58.185 \| fine	7.585 \| good	0.749 \| good	26.585 \| good	0.86 \| good
2025-12-07T07:00:00.000Z	82 \| moderate	25.963 \| fine	106.449 \| fine	7.585 \| good	0.775 \| good	26.585 \| good	0.86 \| good
2025-12-07T08:00:00.000Z	75 \| moderate	21.902 \| fine	81.127 \| fine	6.932 \| good	0.888 \| good	25.989 \| good	0.937 \| good
2025-12-07T09:00:00.000Z	69 \| moderate	19.098 \| fine	51.416 \| good	3.206 \| good	0.663 \| good	27.328 \| good	1.207 \| good
2025-12-07T10:00:00.000Z	64 \| moderate	16.495 \| fine	50.842 \| good	2.842 \| good	0.928 \| good	25.265 \| good	1.284 \| good
2025-12-07T11:00:00.000Z	71 \| moderate	20.065 \| fine	45.048 \| good	2.154 \| good	0.927 \| good	25.265 \| good	1.284 \| good
2025-12-07T12:00:00.000Z	75 \| moderate	21.764 \| fine	46.883 \| good	2.154 \| good	0.924 \| good	25.265 \| good	1.284 \| good
2025-12-07T13:00:00.000Z	75 \| moderate	22.071 \| fine	64.68 \| fine	2.154 \| good	0.849 \| good	5.684 \| good	0.554 \| good
2025-12-07T14:00:00.000Z	71 \| moderate	19.752 \| fine	92.065 \| fine	3.281 \| good	0.551 \| good	21.853 \| good	1.022 \| good
2025-12-07T15:00:00.000Z	73 \| moderate	21.371 \| fine	74.416 \| fine	4.06 \| good	0.638 \| good	20.698 \| good	1.009 \| good
2025-12-07T16:00:00.000Z	81 \| moderate	25.324 \| fine	75.855 \| fine	4.06 \| good	0.671 \| good	20.353 \| good	0.859 \| good
2025-12-07T17:00:00.000Z	66 \| moderate	17.372 \| fine	50.015 \| good	10.427 \| good	0.582 \| good	23.327 \| good	0.801 \| good
2025-12-07T18:00:00.000Z	67 \| moderate	17.99 \| fine	57.965 \| fine	12.75 \| good	0.49 \| good	25.352 \| good	0.734 \| good
2025-12-07T19:00:00.000Z	60 \| moderate	14.21 \| fine	44.086 \| good	19.568 \| good	0.657 \| good	21.871 \| good	0.485 \| good
2025-12-07T20:00:00.000Z	79 \| moderate	23.651 \| fine	63.726 \| fine	24.916 \| good	0.786 \| good	16.378 \| good	0.407 \| good
2025-12-07T21:00:00.000Z	58 \| moderate	12.767 \| fine	42.664 \| good	29.714 \| good	0.532 \| good	15.612 \| good	0.398 \| good
2025-12-07T22:00:00.000Z	67 \| moderate	18.426 \| fine	77.493 \| fine	32.438 \| good	0.637 \| good	18.982 \| good	0.459 \| good
2025-12-07T23:00:00.000Z	54 \| moderate	11.401 \| good	50.091 \| good	37.738 \| good	0.876 \| good	16.236 \| good	0.399 \| good
2025-12-08T00:00:00.000Z	54 \| moderate	10.886 \| good	52.944 \| good	37.071 \| good	0.826 \| good	18.696 \| good	0.456 \| good
2025-12-08T01:00:00.000Z	52 \| moderate	9.657 \| good	35.445 \| good	35.146 \| good	0.529 \| good	20.621 \| good	0.465 \| good
2025-12-08T02:00:00.000Z	56 \| moderate	12.392 \| fine	39.313 \| good	30.008 \| good	0.503 \| good	21.387 \| good	0.428 \| good
2025-12-08T02:00:00.000Z	56 \| moderate	12.147 \| fine	47.59 \| good	30.207 \| good	0.436 \| good	20.827 \| good	0.493 \| good
2025-12-08T02:00:00.000Z	86 \| moderate	27.871 \| fine	120.846 \| fine	19.964 \| good	7.152 \| good	43.694 \| good	0.564 \| good
2025-12-08T03:00:00.000Z	97 \| moderate	33.764 \| fine	145.923 \| fine	12.384 \| good	7.184 \| good	46.483 \| good	0.677 \| good
2025-12-08T04:00:00.000Z	110 \| sensitive	39.157 \| moderate	172.982 \| moderate	7.364 \| good	6.437 \| good	43.798 \| good	0.675 \| good
2025-12-08T05:00:00.000Z	112 \| sensitive	39.916 \| moderate	176.511 \| moderate	3.638 \| good	5.69 \| good	41.113 \| good	0.673 \| good
2025-12-08T06:00:00.000Z	112 \| sensitive	39.564 \| moderate	175.475 \| moderate	3.59 \| good	4.944 \| good	38.428 \| good	0.671 \| good
2025-12-08T07:00:00.000Z	112 \| sensitive	40.048 \| moderate	176.723 \| moderate	2.801 \| good	4.189 \| good	37.024 \| good	0.598 \| good
2025-12-08T08:00:00.000Z	115 \| sensitive	40.598 \| moderate	179.388 \| moderate	2.904 \| good	3.434 \| good	35.621 \| good	0.524 \| good
2025-12-08T09:00:00.000Z	112 \| sensitive	40.073 \| moderate	177.025 \| moderate	2.182 \| good	2.68 \| good	34.217 \| good	0.451 \| good
2025-12-08T10:00:00.000Z	115 \| sensitive	41.126 \| moderate	182.327 \| moderate	2.48 \| good	2.377 \| good	32.658 \| good	0.388 \| good
2025-12-08T11:00:00.000Z	115 \| sensitive	40.668 \| moderate	180.6 \| moderate	2.062 \| good	2.075 \| good	31.098 \| good	0.325 \| good
2025-12-08T12:00:00.000Z	102 \| sensitive	35.601 \| moderate	155.851 \| moderate	1.516 \| good	1.773 \| good	29.539 \| good	0.262 \| good
2025-12-08T13:00:00.000Z	94 \| moderate	31.741 \| fine	138.151 \| fine	1.308 \| good	1.864 \| good	28.704 \| good	0.25 \| good
2025-12-08T14:00:00.000Z	81 \| moderate	24.63 \| fine	106.863 \| fine	1.114 \| good	1.956 \| good	27.869 \| good	0.238 \| good
2025-12-08T15:00:00.000Z	66 \| moderate	17.406 \| fine	77.003 \| fine	1.64 \| good	2.048 \| good	27.034 \| good	0.226 \| good
2025-12-08T16:00:00.000Z	56 \| moderate	12.015 \| good	53.308 \| good	2.672 \| good	2.249 \| good	24.725 \| good	0.24 \| good
2025-12-08T17:00:00.000Z	58 \| moderate	12.738 \| fine	56.953 \| fine	9.784 \| good	2.451 \| good	22.415 \| good	0.253 \| good
2025-12-08T18:00:00.000Z	54 \| moderate	11.166 \| good	49.163 \| good	18.046 \| good	2.652 \| good	20.106 \| good	0.267 \| good
2025-12-08T19:00:00.000Z	54 \| moderate	11.134 \| good	49.093 \| good	25.513 \| good	2.916 \| good	18.952 \| good	0.246 \| good
2025-12-08T20:00:00.000Z	56 \| moderate	11.772 \| good	52.454 \| good	30.671 \| good	3.179 \| good	17.797 \| good	0.226 \| good
2025-12-08T21:00:00.000Z	62 \| moderate	14.579 \| fine	65.45 \| fine	33.803 \| good	3.443 \| good	16.643 \| good	0.205 \| good
2025-12-08T22:00:00.000Z	62 \| moderate	15.266 \| fine	67.861 \| fine	34.063 \| good	3.944 \| good	21.526 \| good	0.231 \| good
2025-12-08T23:00:00.000Z	62 \| moderate	15.08 \| fine	67.171 \| fine	30.551 \| good	4.446 \| good	26.409 \| good	0.257 \| good
2025-12-09T00:00:00.000Z	62 \| moderate	14.893 \| fine	66.954 \| fine	24.507 \| good	4.948 \| good	31.293 \| good	0.283 \| good
2025-12-09T01:00:00.000Z	62 \| moderate	15.267 \| fine	68.753 \| fine	14.895 \| good	4.8 \| good	32.783 \| good	0.33 \| good
2025-12-09T02:00:00.000Z	64 \| moderate	16.217 \| fine	72.143 \| fine	6.579 \| good	4.653 \| good	34.274 \| good	0.376 \| good
2025-12-09T03:00:00.000Z	66 \| moderate	16.788 \| fine	74.675 \| fine	2.459 \| good	4.506 \| good	35.765 \| good	0.423 \| good
2025-12-09T04:00:00.000Z	64 \| moderate	15.924 \| fine	70.266 \| fine	3.087 \| good	3.924 \| good	33.876 \| good	0.378 \| good
2025-12-09T05:00:00.000Z	56 \| moderate	11.762 \| good	52.367 \| good	3.272 \| good	3.342 \| good	31.988 \| good	0.334 \| good
2025-12-09T06:00:00.000Z	44 \| good	8.147 \| good	35.774 \| good	3.712 \| good	2.76 \| good	30.1 \| good	0.289 \| good
2025-12-09T07:00:00.000Z	33 \| good	5.561 \| good	24.077 \| good	3.165 \| good	2.352 \| good	28.259 \| good	0.251 \| good
2025-12-09T08:00:00.000Z	27 \| good	5.23 \| good	22.193 \| good	3.196 \| good	1.943 \| good	26.419 \| good	0.213 \| good
2025-12-09T09:00:00.000Z	24 \| good	4.139 \| good	17.802 \| good	2.557 \| good	1.535 \| good	24.578 \| good	0.176 \| good
2025-12-09T10:00:00.000Z	20 \| good	3.407 \| good	14.641 \| good	2.983 \| good	1.583 \| good	20.84 \| good	0.157 \| good
2025-12-09T11:00:00.000Z	22 \| good	4.149 \| good	17.806 \| good	3.009 \| good	1.632 \| good	17.102 \| good	0.138 \| good
2025-12-09T12:00:00.000Z	22 \| good	4.07 \| good	17.504 \| good	2.484 \| good	1.68 \| good	13.364 \| good	0.119 \| good
2025-12-09T13:00:00.000Z	15 \| good	1.789 \| good	7.348 \| good	3.021 \| good	1.902 \| good	16.265 \| good	0.134 \| good
2025-12-09T14:00:00.000Z	18 \| good	3.167 \| good	13.973 \| good	2.11 \| good	2.124 \| good	19.166 \| good	0.149 \| good
2025-12-09T15:00:00.000Z	22 \| good	3.579 \| good	15.624 \| good	2.235 \| good	2.346 \| good	22.067 \| good	0.165 \| good
2025-12-09T16:00:00.000Z	27 \| good	4.538 \| good	19.796 \| good	2.11 \| good	2.581 \| good	21.462 \| good	0.188 \| good
2025-12-09T17:00:00.000Z	22 \| good	3.737 \| good	15.966 \| good	9.486 \| good	2.815 \| good	20.856 \| good	0.212 \| good
2025-12-09T18:00:00.000Z	27 \| good	4.599 \| good	20.037 \| good	14.615 \| good	3.05 \| good	20.251 \| good	0.236 \| good
2025-12-09T19:00:00.000Z	22 \| good	4.444 \| good	19.12 \| good	21.039 \| good	3.347 \| good	19.158 \| good	0.219 \| good
2025-12-09T20:00:00.000Z	27 \| good	4.587 \| good	20.012 \| good	26.23 \| good	3.644 \| good	18.065 \| good	0.201 \| good
2025-12-09T21:00:00.000Z	33 \| good	5.574 \| good	23.814 \| good	28.948 \| good	3.941 \| good	16.972 \| good	0.184 \| good
2025-12-09T22:00:00.000Z	33 \| good	5.973 \| good	25.859 \| good	29.955 \| good	4.416 \| good	21.908 \| good	0.213 \| good
2025-12-09T23:00:00.000Z	33 \| good	5.82 \| good	25.068 \| good	25.931 \| good	4.891 \| good	26.844 \| good	0.243 \| good
2025-12-10T00:00:00.000Z	71 \| moderate	20.21 \| fine	20.365 \| good	20.245 \| good	5.455 \| good	32.117 \| good	0.274 \| good
2025-12-10T01:00:00.000Z	52 \| moderate	10.074 \| good	44.811 \| good	4.339 \| good	5.327 \| good	33.758 \| good	0.336 \| good

Monterey Park

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

0.40ppm

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 08:00:00 on 2025-12-07.

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 02:00:00 on 2025-12-07.

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

The current air quality in Monterey Park, California is 52, categorized as Moderate 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 9.618 μg/m³.

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

The current PM₁₀ concentration at Monterey Park, California is 34.968 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 0.46 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 0.496 ppb.

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

The current ozone (O₃) concentration at Monterey Park, California is 35.82 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 19.063 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-06T03:00:00.000Z	39 \| good	6.078 \| good	34.776 \| good	7.664 \| good	0.534 \| good	40.557 \| good	0.716 \| good
2025-12-06T04:00:00.000Z	54 \| moderate	10.958 \| good	41.858 \| good	4.719 \| good	0.928 \| good	37.857 \| good	0.849 \| good
2025-12-06T05:00:00.000Z	56 \| moderate	11.867 \| good	36.462 \| good	2.336 \| good	0.895 \| good	33.187 \| good	1.001 \| good
2025-12-06T06:00:00.000Z	56 \| moderate	12.318 \| fine	35.082 \| good	4.091 \| good	0.992 \| good	30.198 \| good	0.904 \| good
2025-12-06T07:00:00.000Z	60 \| moderate	13.745 \| fine	34.299 \| good	4.638 \| good	0.992 \| good	30.198 \| good	0.904 \| good
2025-12-06T08:00:00.000Z	75 \| moderate	22.251 \| fine	93.404 \| fine	2.37 \| good	0.827 \| good	30.887 \| good	1.263 \| good
2025-12-06T09:00:00.000Z	73 \| moderate	20.539 \| fine	64.312 \| fine	3.236 \| good	0.716 \| good	30.67 \| good	1.12 \| good
2025-12-06T10:00:00.000Z	64 \| moderate	16.082 \| fine	62.893 \| fine	2.552 \| good	0.831 \| good	29.121 \| good	1.193 \| good
2025-12-06T11:00:00.000Z	58 \| moderate	12.523 \| fine	52.21 \| good	2.292 \| good	1.036 \| good	29.075 \| good	1.032 \| good
2025-12-06T12:00:00.000Z	66 \| moderate	16.705 \| fine	69.682 \| fine	2.545 \| good	0.77 \| good	27.637 \| good	1.033 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	16.363 \| fine	75.817 \| fine	2.545 \| good	0.769 \| good	27.637 \| good	1.033 \| good
2025-12-06T14:00:00.000Z	73 \| moderate	21.182 \| fine	69.887 \| fine	2.461 \| good	0.78 \| good	25.341 \| good	0.936 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	14.676 \| fine	73.11 \| fine	1.953 \| good	0.865 \| good	24.985 \| good	0.942 \| good
2025-12-06T16:00:00.000Z	62 \| moderate	15.201 \| fine	62.785 \| fine	2.873 \| good	0.989 \| good	27.256 \| good	1.019 \| good
2025-12-06T17:00:00.000Z	60 \| moderate	14.476 \| fine	65.927 \| fine	5.537 \| good	0.857 \| good	29.023 \| good	0.837 \| good
2025-12-06T18:00:00.000Z	52 \| moderate	10.253 \| good	32.464 \| good	8.983 \| good	0.716 \| good	28.858 \| good	0.67 \| good
2025-12-06T19:00:00.000Z	49 \| good	9.161 \| good	31.19 \| good	14.3 \| good	1.165 \| good	25.749 \| good	0.485 \| good
2025-12-06T20:00:00.000Z	38 \| good	7.194 \| good	23.976 \| good	19.494 \| good	0.884 \| good	23.845 \| good	0.417 \| good
2025-12-06T21:00:00.000Z	44 \| good	8.188 \| good	25.667 \| good	25.103 \| good	0.977 \| good	18.552 \| good	0.322 \| good
2025-12-06T22:00:00.000Z	52 \| moderate	9.964 \| good	37.396 \| good	27.782 \| good	0.663 \| good	18.026 \| good	0.309 \| good
2025-12-06T23:00:00.000Z	33 \| good	5.647 \| good	30.308 \| good	31.462 \| good	0.702 \| good	20.311 \| good	0.377 \| good
2025-12-07T00:00:00.000Z	33 \| good	5.738 \| good	23.762 \| good	31.395 \| good	0.792 \| good	23.763 \| good	0.387 \| good
2025-12-07T01:00:00.000Z	49 \| good	9.029 \| good	34.959 \| good	27.588 \| good	0.613 \| good	23.272 \| good	0.378 \| good
2025-12-07T02:00:00.000Z	38 \| good	7.019 \| good	32.747 \| good	22.723 \| good	0.522 \| good	25.56 \| good	0.487 \| good
2025-12-07T03:00:00.000Z	52 \| moderate	10.199 \| good	43.728 \| good	18.253 \| good	0.53 \| good	29.182 \| good	0.549 \| good
2025-12-07T04:00:00.000Z	54 \| moderate	11.303 \| good	49.384 \| good	15.052 \| good	0.6 \| good	29.717 \| good	0.723 \| good
2025-12-07T05:00:00.000Z	58 \| moderate	13.185 \| fine	53.756 \| good	15.052 \| good	0.697 \| good	26.414 \| good	0.724 \| good
2025-12-07T06:00:00.000Z	81 \| moderate	24.617 \| fine	58.185 \| fine	7.585 \| good	0.749 \| good	26.585 \| good	0.86 \| good
2025-12-07T07:00:00.000Z	82 \| moderate	25.963 \| fine	106.449 \| fine	7.585 \| good	0.775 \| good	26.585 \| good	0.86 \| good
2025-12-07T08:00:00.000Z	75 \| moderate	21.902 \| fine	81.127 \| fine	6.932 \| good	0.888 \| good	25.989 \| good	0.937 \| good
2025-12-07T09:00:00.000Z	69 \| moderate	19.098 \| fine	51.416 \| good	3.206 \| good	0.663 \| good	27.328 \| good	1.207 \| good
2025-12-07T10:00:00.000Z	64 \| moderate	16.495 \| fine	50.842 \| good	2.842 \| good	0.928 \| good	25.265 \| good	1.284 \| good
2025-12-07T11:00:00.000Z	71 \| moderate	20.065 \| fine	45.048 \| good	2.154 \| good	0.927 \| good	25.265 \| good	1.284 \| good
2025-12-07T12:00:00.000Z	75 \| moderate	21.764 \| fine	46.883 \| good	2.154 \| good	0.924 \| good	25.265 \| good	1.284 \| good
2025-12-07T13:00:00.000Z	75 \| moderate	22.071 \| fine	64.68 \| fine	2.154 \| good	0.849 \| good	5.684 \| good	0.554 \| good
2025-12-07T14:00:00.000Z	71 \| moderate	19.752 \| fine	92.065 \| fine	3.281 \| good	0.551 \| good	21.853 \| good	1.022 \| good
2025-12-07T15:00:00.000Z	73 \| moderate	21.371 \| fine	74.416 \| fine	4.06 \| good	0.638 \| good	20.698 \| good	1.009 \| good
2025-12-07T16:00:00.000Z	81 \| moderate	25.324 \| fine	75.855 \| fine	4.06 \| good	0.671 \| good	20.353 \| good	0.859 \| good
2025-12-07T17:00:00.000Z	66 \| moderate	17.372 \| fine	50.015 \| good	10.427 \| good	0.582 \| good	23.327 \| good	0.801 \| good
2025-12-07T18:00:00.000Z	67 \| moderate	17.99 \| fine	57.965 \| fine	12.75 \| good	0.49 \| good	25.352 \| good	0.734 \| good
2025-12-07T19:00:00.000Z	60 \| moderate	14.21 \| fine	44.086 \| good	19.568 \| good	0.657 \| good	21.871 \| good	0.485 \| good
2025-12-07T20:00:00.000Z	79 \| moderate	23.651 \| fine	63.726 \| fine	24.916 \| good	0.786 \| good	16.378 \| good	0.407 \| good
2025-12-07T21:00:00.000Z	58 \| moderate	12.767 \| fine	42.664 \| good	29.714 \| good	0.532 \| good	15.612 \| good	0.398 \| good
2025-12-07T22:00:00.000Z	67 \| moderate	18.426 \| fine	77.493 \| fine	32.438 \| good	0.637 \| good	18.982 \| good	0.459 \| good
2025-12-07T23:00:00.000Z	54 \| moderate	11.401 \| good	50.091 \| good	37.738 \| good	0.876 \| good	16.236 \| good	0.399 \| good
2025-12-08T00:00:00.000Z	54 \| moderate	10.886 \| good	52.944 \| good	37.071 \| good	0.826 \| good	18.696 \| good	0.456 \| good
2025-12-08T01:00:00.000Z	52 \| moderate	9.657 \| good	35.445 \| good	35.146 \| good	0.529 \| good	20.621 \| good	0.465 \| good
2025-12-08T02:00:00.000Z	56 \| moderate	12.392 \| fine	39.313 \| good	30.008 \| good	0.503 \| good	21.387 \| good	0.428 \| good
2025-12-08T02:00:00.000Z	56 \| moderate	12.147 \| fine	47.59 \| good	30.207 \| good	0.436 \| good	20.827 \| good	0.493 \| good
2025-12-08T02:00:00.000Z	86 \| moderate	27.871 \| fine	120.846 \| fine	19.964 \| good	7.152 \| good	43.694 \| good	0.564 \| good
2025-12-08T03:00:00.000Z	97 \| moderate	33.764 \| fine	145.923 \| fine	12.384 \| good	7.184 \| good	46.483 \| good	0.677 \| good
2025-12-08T04:00:00.000Z	110 \| sensitive	39.157 \| moderate	172.982 \| moderate	7.364 \| good	6.437 \| good	43.798 \| good	0.675 \| good
2025-12-08T05:00:00.000Z	112 \| sensitive	39.916 \| moderate	176.511 \| moderate	3.638 \| good	5.69 \| good	41.113 \| good	0.673 \| good
2025-12-08T06:00:00.000Z	112 \| sensitive	39.564 \| moderate	175.475 \| moderate	3.59 \| good	4.944 \| good	38.428 \| good	0.671 \| good
2025-12-08T07:00:00.000Z	112 \| sensitive	40.048 \| moderate	176.723 \| moderate	2.801 \| good	4.189 \| good	37.024 \| good	0.598 \| good
2025-12-08T08:00:00.000Z	115 \| sensitive	40.598 \| moderate	179.388 \| moderate	2.904 \| good	3.434 \| good	35.621 \| good	0.524 \| good
2025-12-08T09:00:00.000Z	112 \| sensitive	40.073 \| moderate	177.025 \| moderate	2.182 \| good	2.68 \| good	34.217 \| good	0.451 \| good
2025-12-08T10:00:00.000Z	115 \| sensitive	41.126 \| moderate	182.327 \| moderate	2.48 \| good	2.377 \| good	32.658 \| good	0.388 \| good
2025-12-08T11:00:00.000Z	115 \| sensitive	40.668 \| moderate	180.6 \| moderate	2.062 \| good	2.075 \| good	31.098 \| good	0.325 \| good
2025-12-08T12:00:00.000Z	102 \| sensitive	35.601 \| moderate	155.851 \| moderate	1.516 \| good	1.773 \| good	29.539 \| good	0.262 \| good
2025-12-08T13:00:00.000Z	94 \| moderate	31.741 \| fine	138.151 \| fine	1.308 \| good	1.864 \| good	28.704 \| good	0.25 \| good
2025-12-08T14:00:00.000Z	81 \| moderate	24.63 \| fine	106.863 \| fine	1.114 \| good	1.956 \| good	27.869 \| good	0.238 \| good
2025-12-08T15:00:00.000Z	66 \| moderate	17.406 \| fine	77.003 \| fine	1.64 \| good	2.048 \| good	27.034 \| good	0.226 \| good
2025-12-08T16:00:00.000Z	56 \| moderate	12.015 \| good	53.308 \| good	2.672 \| good	2.249 \| good	24.725 \| good	0.24 \| good
2025-12-08T17:00:00.000Z	58 \| moderate	12.738 \| fine	56.953 \| fine	9.784 \| good	2.451 \| good	22.415 \| good	0.253 \| good
2025-12-08T18:00:00.000Z	54 \| moderate	11.166 \| good	49.163 \| good	18.046 \| good	2.652 \| good	20.106 \| good	0.267 \| good
2025-12-08T19:00:00.000Z	54 \| moderate	11.134 \| good	49.093 \| good	25.513 \| good	2.916 \| good	18.952 \| good	0.246 \| good
2025-12-08T20:00:00.000Z	56 \| moderate	11.772 \| good	52.454 \| good	30.671 \| good	3.179 \| good	17.797 \| good	0.226 \| good
2025-12-08T21:00:00.000Z	62 \| moderate	14.579 \| fine	65.45 \| fine	33.803 \| good	3.443 \| good	16.643 \| good	0.205 \| good
2025-12-08T22:00:00.000Z	62 \| moderate	15.266 \| fine	67.861 \| fine	34.063 \| good	3.944 \| good	21.526 \| good	0.231 \| good
2025-12-08T23:00:00.000Z	62 \| moderate	15.08 \| fine	67.171 \| fine	30.551 \| good	4.446 \| good	26.409 \| good	0.257 \| good
2025-12-09T00:00:00.000Z	62 \| moderate	14.893 \| fine	66.954 \| fine	24.507 \| good	4.948 \| good	31.293 \| good	0.283 \| good
2025-12-09T01:00:00.000Z	62 \| moderate	15.267 \| fine	68.753 \| fine	14.895 \| good	4.8 \| good	32.783 \| good	0.33 \| good
2025-12-09T02:00:00.000Z	64 \| moderate	16.217 \| fine	72.143 \| fine	6.579 \| good	4.653 \| good	34.274 \| good	0.376 \| good
2025-12-09T03:00:00.000Z	66 \| moderate	16.788 \| fine	74.675 \| fine	2.459 \| good	4.506 \| good	35.765 \| good	0.423 \| good
2025-12-09T04:00:00.000Z	64 \| moderate	15.924 \| fine	70.266 \| fine	3.087 \| good	3.924 \| good	33.876 \| good	0.378 \| good
2025-12-09T05:00:00.000Z	56 \| moderate	11.762 \| good	52.367 \| good	3.272 \| good	3.342 \| good	31.988 \| good	0.334 \| good
2025-12-09T06:00:00.000Z	44 \| good	8.147 \| good	35.774 \| good	3.712 \| good	2.76 \| good	30.1 \| good	0.289 \| good
2025-12-09T07:00:00.000Z	33 \| good	5.561 \| good	24.077 \| good	3.165 \| good	2.352 \| good	28.259 \| good	0.251 \| good
2025-12-09T08:00:00.000Z	27 \| good	5.23 \| good	22.193 \| good	3.196 \| good	1.943 \| good	26.419 \| good	0.213 \| good
2025-12-09T09:00:00.000Z	24 \| good	4.139 \| good	17.802 \| good	2.557 \| good	1.535 \| good	24.578 \| good	0.176 \| good
2025-12-09T10:00:00.000Z	20 \| good	3.407 \| good	14.641 \| good	2.983 \| good	1.583 \| good	20.84 \| good	0.157 \| good
2025-12-09T11:00:00.000Z	22 \| good	4.149 \| good	17.806 \| good	3.009 \| good	1.632 \| good	17.102 \| good	0.138 \| good
2025-12-09T12:00:00.000Z	22 \| good	4.07 \| good	17.504 \| good	2.484 \| good	1.68 \| good	13.364 \| good	0.119 \| good
2025-12-09T13:00:00.000Z	15 \| good	1.789 \| good	7.348 \| good	3.021 \| good	1.902 \| good	16.265 \| good	0.134 \| good
2025-12-09T14:00:00.000Z	18 \| good	3.167 \| good	13.973 \| good	2.11 \| good	2.124 \| good	19.166 \| good	0.149 \| good
2025-12-09T15:00:00.000Z	22 \| good	3.579 \| good	15.624 \| good	2.235 \| good	2.346 \| good	22.067 \| good	0.165 \| good
2025-12-09T16:00:00.000Z	27 \| good	4.538 \| good	19.796 \| good	2.11 \| good	2.581 \| good	21.462 \| good	0.188 \| good
2025-12-09T17:00:00.000Z	22 \| good	3.737 \| good	15.966 \| good	9.486 \| good	2.815 \| good	20.856 \| good	0.212 \| good
2025-12-09T18:00:00.000Z	27 \| good	4.599 \| good	20.037 \| good	14.615 \| good	3.05 \| good	20.251 \| good	0.236 \| good
2025-12-09T19:00:00.000Z	22 \| good	4.444 \| good	19.12 \| good	21.039 \| good	3.347 \| good	19.158 \| good	0.219 \| good
2025-12-09T20:00:00.000Z	27 \| good	4.587 \| good	20.012 \| good	26.23 \| good	3.644 \| good	18.065 \| good	0.201 \| good
2025-12-09T21:00:00.000Z	33 \| good	5.574 \| good	23.814 \| good	28.948 \| good	3.941 \| good	16.972 \| good	0.184 \| good
2025-12-09T22:00:00.000Z	33 \| good	5.973 \| good	25.859 \| good	29.955 \| good	4.416 \| good	21.908 \| good	0.213 \| good
2025-12-09T23:00:00.000Z	33 \| good	5.82 \| good	25.068 \| good	25.931 \| good	4.891 \| good	26.844 \| good	0.243 \| good
2025-12-10T00:00:00.000Z	71 \| moderate	20.21 \| fine	20.365 \| good	20.245 \| good	5.455 \| good	32.117 \| good	0.274 \| good
2025-12-10T01:00:00.000Z	52 \| moderate	10.074 \| good	44.811 \| good	4.339 \| good	5.327 \| good	33.758 \| good	0.336 \| 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?