What is the current concentration of PM10 in Rowland Heights, California?

The current PM10 concentration at Rowland Heights, California is 57.341 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Rowland Heights, California?

The current sulfur dioxide (SO2) concentration at Rowland Heights, California is 0.768 ppb.

What is the current concentration of ozone (O3) in Rowland Heights, California?

The current ozone (O3) concentration at Rowland Heights, California is 29.369 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Rowland Heights, California?

The current nitrogen dioxide (NO2) concentration at Rowland Heights, California is 9.017 ppb.

Rowland Heights, California live air quality index now

Q: What is the current concentration of PM2.5 in Rowland Heights, California?

The current PM2.5 concentration at Rowland Heights, California is 12.921 μg/m3.

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

Live AQI (Air Quality Index)

Moderate

Rowland Heights, California

Last updated: ... (Local time)

Major air pollutants in Rowland Heights, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.92 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

57.34 μg/m³

155

255

425

605+

Ozone (O₃)

29.37 ppb

201

201+

Sulfur Dioxide (SO₂)

0.77 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.02 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.51 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Rowland Heights, California

Get Live Pollen Counts

Rowland Heights, California

Scroll To Air Quality Map

Track live Rowland Heights, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-16T19:00:00.000Z	52 \| moderate	9.945 \| good	32.109 \| good	38.382 \| good	0.641 \| good	4.662 \| good	0.383 \| good
2026-08-16T20:00:00.000Z	52 \| moderate	9.717 \| good	33.128 \| good	45.123 \| good	0.595 \| good	4.73 \| good	0.336 \| good
2026-08-16T21:00:00.000Z	49 \| good	8.788 \| good	30.186 \| good	50.559 \| good	0.66 \| good	5.048 \| good	0.383 \| good
2026-08-16T22:00:00.000Z	49 \| good	8.897 \| good	37.618 \| good	52.541 \| good	0.718 \| good	4.371 \| good	0.336 \| good
2026-08-16T23:00:00.000Z	46 \| good	7.545 \| good	35.205 \| good	49.892 \| good	0.932 \| good	4.12 \| good	0.336 \| good
2026-08-17T00:00:00.000Z	49 \| good	8.693 \| good	25.61 \| good	49.309 \| good	0.857 \| good	4.214 \| good	0.384 \| good
2026-08-17T01:00:00.000Z	49 \| good	8.602 \| good	30.139 \| good	48.27 \| good	0.718 \| good	4.926 \| good	0.384 \| good
2026-08-17T02:00:00.000Z	39 \| good	7.263 \| good	24.596 \| good	42.298 \| good	0.694 \| good	5.398 \| good	0.384 \| good
2026-08-17T03:00:00.000Z	33 \| good	6.319 \| good	28.056 \| good	25.061 \| good	1.315 \| good	8.633 \| good	0.135 \| good
2026-08-17T04:00:00.000Z	44 \| good	7.554 \| good	26.036 \| good	33.695 \| good	0.539 \| good	7.406 \| good	0.448 \| good
2026-08-17T05:00:00.000Z	44 \| good	8.382 \| good	24.305 \| good	29.022 \| good	0.705 \| good	8.605 \| good	0.463 \| good
2026-08-17T06:00:00.000Z	44 \| good	7.731 \| good	24.323 \| good	24.758 \| good	0.502 \| good	8.934 \| good	0.539 \| good
2026-08-17T07:00:00.000Z	44 \| good	8.108 \| good	33.161 \| good	25.605 \| good	0.497 \| good	8.934 \| good	0.539 \| good
2026-08-17T08:00:00.000Z	49 \| good	8.516 \| good	27.096 \| good	22.989 \| good	0.543 \| good	6.3 \| good	0.438 \| good
2026-08-17T09:00:00.000Z	49 \| good	9.37 \| good	30.391 \| good	20.921 \| good	0.5 \| good	5.754 \| good	0.288 \| good
2026-08-17T10:00:00.000Z	49 \| good	8.943 \| good	25.807 \| good	20.084 \| good	0.474 \| good	5.537 \| good	0.288 \| good
2026-08-17T11:00:00.000Z	44 \| good	8.243 \| good	26.392 \| good	16.985 \| good	0.636 \| good	7.351 \| good	0.288 \| good
2026-08-17T12:00:00.000Z	38 \| good	7.294 \| good	28.057 \| good	15.632 \| good	0.428 \| good	8.45 \| good	0.326 \| good
2026-08-17T13:00:00.000Z	44 \| good	7.846 \| good	32.798 \| good	15.77 \| good	0.422 \| good	8.45 \| good	0.326 \| good
2026-08-17T14:00:00.000Z	49 \| good	8.812 \| good	28.36 \| good	13.535 \| good	0.492 \| good	14.074 \| good	0.534 \| good
2026-08-17T15:00:00.000Z	52 \| moderate	10.037 \| good	39.315 \| good	15.65 \| good	0.668 \| good	12.315 \| good	0.585 \| good
2026-08-17T16:00:00.000Z	56 \| moderate	11.714 \| good	43.301 \| good	21.364 \| good	0.814 \| good	10.444 \| good	0.601 \| good
2026-08-17T17:00:00.000Z	56 \| moderate	12.468 \| fine	48.564 \| good	24.609 \| good	0.864 \| good	14.969 \| good	0.513 \| good
2026-08-17T18:00:00.000Z	56 \| moderate	12.272 \| fine	51.73 \| good	31.462 \| good	0.848 \| good	12.922 \| good	0.474 \| good
2026-08-17T19:00:00.000Z	54 \| moderate	10.944 \| good	44.997 \| good	38.717 \| good	0.848 \| good	10.521 \| good	0.415 \| good
2026-08-17T20:00:00.000Z	54 \| moderate	11.333 \| good	52.248 \| good	47.441 \| good	0.763 \| good	7.898 \| good	0.415 \| good
2026-08-17T21:00:00.000Z	58 \| moderate	12.683 \| fine	52.321 \| good	52.933 \| good	0.718 \| good	7.091 \| good	0.357 \| good
2026-08-17T22:00:00.000Z	58 \| moderate	9.947 \| good	43.902 \| good	56.953 \| fine	0.875 \| good	6.953 \| good	0.353 \| good
2026-08-17T23:00:00.000Z	64 \| moderate	9.732 \| good	49.19 \| good	58.602 \| fine	0.924 \| good	7.674 \| good	0.401 \| good
2026-08-18T00:00:00.000Z	54 \| moderate	10.513 \| good	42.973 \| good	56.112 \| fine	0.894 \| good	7.565 \| good	0.401 \| good
2026-08-18T01:00:00.000Z	52 \| moderate	9.712 \| good	36.532 \| good	51.895 \| good	1.061 \| good	7.305 \| good	0.495 \| good
2026-08-18T02:00:00.000Z	44 \| good	7.955 \| good	33.649 \| good	45.505 \| good	0.789 \| good	7.916 \| good	0.448 \| good
2026-08-18T03:00:00.000Z	44 \| good	8.058 \| good	32.16 \| good	39.996 \| good	0.69 \| good	8.523 \| good	0.383 \| good
2026-08-18T04:00:00.000Z	38 \| good	7.307 \| good	32.11 \| good	34.443 \| good	0.611 \| good	9.133 \| good	0.383 \| good
2026-08-18T05:00:00.000Z	49 \| good	8.769 \| good	32.692 \| good	28.34 \| good	0.73 \| good	9.925 \| good	0.383 \| good
2026-08-18T06:00:00.000Z	52 \| moderate	9.576 \| good	34.265 \| good	24.285 \| good	0.57 \| good	9.777 \| good	0.492 \| good
2026-08-18T07:00:00.000Z	49 \| good	9.054 \| good	39.461 \| good	24.577 \| good	0.57 \| good	9.777 \| good	0.491 \| good
2026-08-18T08:00:00.000Z	44 \| good	7.707 \| good	31.415 \| good	22.719 \| good	0.592 \| good	8.876 \| good	0.397 \| good
2026-08-18T09:00:00.000Z	52 \| moderate	9.604 \| good	31.801 \| good	19.154 \| good	0.515 \| good	8.451 \| good	0.359 \| good
2026-08-18T10:00:00.000Z	52 \| moderate	10.146 \| good	39.352 \| good	18.198 \| good	0.514 \| good	7.676 \| good	0.348 \| good
2026-08-18T11:00:00.000Z	54 \| moderate	10.813 \| good	43.138 \| good	15.579 \| good	0.723 \| good	9.844 \| good	0.303 \| good
2026-08-18T12:00:00.000Z	49 \| good	9.237 \| good	40.467 \| good	14.024 \| good	0.512 \| good	12.872 \| good	0.362 \| good
2026-08-18T13:00:00.000Z	49 \| good	8.578 \| good	33.667 \| good	13.926 \| good	0.511 \| good	12.872 \| good	0.362 \| good
2026-08-18T14:00:00.000Z	54 \| moderate	10.681 \| good	39.651 \| good	14.294 \| good	0.681 \| good	15.646 \| good	0.689 \| good
2026-08-18T15:00:00.000Z	54 \| moderate	11.08 \| good	61.453 \| fine	18.835 \| good	0.891 \| good	13.354 \| good	0.632 \| good
2026-08-18T16:00:00.000Z	56 \| moderate	12.316 \| fine	37.399 \| good	23.493 \| good	0.829 \| good	10.646 \| good	0.577 \| good
2026-08-18T17:00:00.000Z	58 \| moderate	12.921 \| fine	57.341 \| fine	29.369 \| good	0.768 \| good	9.017 \| good	0.509 \| good
2026-08-18T18:00:00.000Z	58 \| moderate	12.921 \| fine	57.341 \| fine	29.369 \| good	0.768 \| good	9.017 \| good	0.509 \| good
2026-08-18T18:00:00.000Z	60 \| moderate	13.568 \| fine	60.947 \| fine	47.066 \| good	1.791 \| good	10.708 \| good	0.162 \| good
2026-08-18T19:00:00.000Z	64 \| moderate	12.807 \| fine	56.994 \| fine	58.561 \| fine	1.817 \| good	9.288 \| good	0.157 \| good
2026-08-18T20:00:00.000Z	87 \| moderate	11.236 \| good	49.875 \| good	66.206 \| fine	1.875 \| good	7.998 \| good	0.152 \| good
2026-08-18T21:00:00.000Z	97 \| moderate	8.855 \| good	38.918 \| good	68.783 \| fine	1.961 \| good	6.972 \| good	0.149 \| good
2026-08-18T22:00:00.000Z	71 \| moderate	9.074 \| good	40.821 \| good	61.372 \| fine	2.042 \| good	6.137 \| good	0.146 \| good
2026-08-18T23:00:00.000Z	58 \| moderate	12.76 \| fine	56.866 \| fine	55.831 \| fine	2.1 \| good	5.576 \| good	0.144 \| good
2026-08-19T00:00:00.000Z	56 \| moderate	11.571 \| good	50.938 \| good	50.062 \| good	2.154 \| good	5.527 \| good	0.143 \| good
2026-08-19T01:00:00.000Z	54 \| moderate	10.852 \| good	47.898 \| good	46.76 \| good	2.192 \| good	6.434 \| good	0.144 \| good
2026-08-19T02:00:00.000Z	58 \| moderate	12.675 \| fine	56.824 \| fine	40.201 \| good	2.171 \| good	8.593 \| good	0.148 \| good
2026-08-19T03:00:00.000Z	54 \| moderate	11.021 \| good	48.949 \| good	32.391 \| good	2.107 \| good	11.459 \| good	0.155 \| good
2026-08-19T04:00:00.000Z	54 \| moderate	11.199 \| good	49.904 \| good	27.773 \| good	2.053 \| good	14.07 \| good	0.162 \| good
2026-08-19T05:00:00.000Z	54 \| moderate	10.679 \| good	47.009 \| good	22.613 \| good	1.992 \| good	17.52 \| good	0.172 \| good
2026-08-19T06:00:00.000Z	54 \| moderate	11.265 \| good	49.944 \| good	19.01 \| good	1.953 \| good	21.439 \| good	0.183 \| good
2026-08-19T07:00:00.000Z	56 \| moderate	12.162 \| fine	54.844 \| good	18.767 \| good	1.891 \| good	24.227 \| good	0.194 \| good
2026-08-19T08:00:00.000Z	56 \| moderate	12.264 \| fine	54.894 \| good	17.187 \| good	1.811 \| good	24.333 \| good	0.2 \| good
2026-08-19T09:00:00.000Z	56 \| moderate	12.165 \| fine	54.843 \| good	15.297 \| good	1.709 \| good	24.912 \| good	0.204 \| good
2026-08-19T10:00:00.000Z	54 \| moderate	11.312 \| good	49.977 \| good	11.925 \| good	1.633 \| good	25.373 \| good	0.206 \| good
2026-08-19T11:00:00.000Z	56 \| moderate	11.648 \| good	51.042 \| good	9.577 \| good	1.589 \| good	26.047 \| good	0.212 \| good
2026-08-19T12:00:00.000Z	60 \| moderate	13.63 \| fine	61.038 \| fine	5.666 \| good	1.566 \| good	26.365 \| good	0.22 \| good
2026-08-19T13:00:00.000Z	60 \| moderate	14.482 \| fine	65.06 \| fine	2.917 \| good	1.617 \| good	26.541 \| good	0.235 \| good
2026-08-19T14:00:00.000Z	67 \| moderate	17.586 \| fine	77.253 \| fine	8.067 \| good	1.663 \| good	23.862 \| good	0.257 \| good
2026-08-19T15:00:00.000Z	73 \| moderate	21.425 \| fine	93.31 \| fine	17.045 \| good	1.696 \| good	18.308 \| good	0.223 \| good
2026-08-19T16:00:00.000Z	77 \| moderate	23.408 \| fine	103.002 \| fine	27.551 \| good	1.676 \| good	13.896 \| good	0.193 \| good
2026-08-19T17:00:00.000Z	75 \| moderate	22.337 \| fine	96.954 \| fine	43.152 \| good	1.751 \| good	12.295 \| good	0.186 \| good
2026-08-19T18:00:00.000Z	73 \| moderate	21.029 \| fine	92.817 \| fine	60.685 \| fine	1.784 \| good	11.293 \| good	0.181 \| good
2026-08-19T19:00:00.000Z	105 \| sensitive	17.808 \| fine	78.849 \| fine	72.185 \| moderate	1.814 \| good	10.341 \| good	0.179 \| good
2026-08-19T20:00:00.000Z	140 \| sensitive	13.95 \| fine	62.81 \| fine	81.729 \| moderate	1.882 \| good	9.122 \| good	0.177 \| good
2026-08-19T21:00:00.000Z	156 \| unhealthy	14.12 \| fine	62.921 \| fine	87.646 \| poor	1.998 \| good	8.112 \| good	0.178 \| good
2026-08-19T22:00:00.000Z	133 \| sensitive	14.647 \| fine	64.867 \| fine	79.964 \| moderate	2.117 \| good	7.146 \| good	0.179 \| good
2026-08-19T23:00:00.000Z	97 \| moderate	16.618 \| fine	72.908 \| fine	68.702 \| fine	2.255 \| good	6.489 \| good	0.18 \| good
2026-08-20T00:00:00.000Z	74 \| moderate	16.805 \| fine	74.703 \| fine	62.035 \| fine	2.394 \| good	6.497 \| good	0.183 \| good
2026-08-20T01:00:00.000Z	71 \| moderate	17.865 \| fine	78.798 \| fine	60.68 \| fine	2.472 \| good	7.526 \| good	0.187 \| good
2026-08-20T02:00:00.000Z	67 \| moderate	18.315 \| fine	80.761 \| fine	54.958 \| good	2.464 \| good	9.874 \| good	0.192 \| good
2026-08-20T03:00:00.000Z	56 \| moderate	12.356 \| fine	55.019 \| fine	41.167 \| good	2.379 \| good	12.668 \| good	0.199 \| good
2026-08-20T04:00:00.000Z	56 \| moderate	12.279 \| fine	54.916 \| good	34.155 \| good	2.268 \| good	15.459 \| good	0.205 \| good
2026-08-20T05:00:00.000Z	58 \| moderate	12.735 \| fine	56.971 \| fine	30.423 \| good	2.179 \| good	18.701 \| good	0.213 \| good
2026-08-20T06:00:00.000Z	58 \| moderate	13.424 \| fine	60.833 \| fine	27.198 \| good	2.118 \| good	22.543 \| good	0.222 \| good
2026-08-20T07:00:00.000Z	58 \| moderate	12.987 \| fine	58.78 \| fine	26.837 \| good	2.027 \| good	25.674 \| good	0.232 \| good
2026-08-20T08:00:00.000Z	58 \| moderate	13.391 \| fine	60.778 \| fine	24.839 \| good	1.893 \| good	25.683 \| good	0.234 \| good
2026-08-20T09:00:00.000Z	58 \| moderate	13.441 \| fine	60.809 \| fine	22.526 \| good	1.785 \| good	25.705 \| good	0.232 \| good
2026-08-20T10:00:00.000Z	56 \| moderate	12.069 \| good	53.868 \| good	20.11 \| good	1.7 \| good	26.339 \| good	0.233 \| good
2026-08-20T11:00:00.000Z	56 \| moderate	12.005 \| good	53.896 \| good	17.687 \| good	1.642 \| good	26.548 \| good	0.236 \| good
2026-08-20T12:00:00.000Z	60 \| moderate	14.149 \| fine	63.057 \| fine	14.316 \| good	1.628 \| good	26.54 \| good	0.243 \| good
2026-08-20T13:00:00.000Z	62 \| moderate	14.75 \| fine	65.153 \| fine	9.639 \| good	1.666 \| good	26.617 \| good	0.257 \| good
2026-08-20T14:00:00.000Z	67 \| moderate	18.196 \| fine	81.07 \| fine	12.246 \| good	1.695 \| good	24.236 \| good	0.276 \| good
2026-08-20T15:00:00.000Z	73 \| moderate	20.884 \| fine	91.165 \| fine	19.44 \| good	1.726 \| good	20.046 \| good	0.264 \| good
2026-08-20T16:00:00.000Z	75 \| moderate	21.752 \| fine	95.037 \| fine	29.079 \| good	1.673 \| good	14.872 \| good	0.213 \| good
2026-08-20T17:00:00.000Z	81 \| moderate	24.51 \| fine	106.898 \| fine	44.879 \| good	1.662 \| good	13.072 \| good	0.202 \| good

Rowland Heights

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Rowland Heights, California air quality map: Track AQI near you

0.61ppm

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 Rowland Heights, California updated?

The air quality for Rowland Heights, California is updated every hour.

When was the worst air quality at Rowland Heights, California in the last 24 hrs?

The worst air quality in Rowland Heights, California in the last 24 hours was observed at 11:00:00 on 2026-08-17.

When was the best air quality at Rowland Heights, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Rowland Heights, California was observed at 04:00:00 on 2026-08-18.

What is the current air quality in Rowland Heights, California?

The current air quality in Rowland Heights, California is 58, categorized as Moderate based on real-time data.

What pollutant is the most common in Rowland Heights, California?

The most common pollutant in Rowland Heights, California is PM2.5.

What should I do if the air quality in Rowland Heights, California is poor?

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

What is the current concentration of PM_2.5 in Rowland Heights, California?

The current PM_2.5 concentration at Rowland Heights, California is 12.921 μg/m³.

What is the current concentration of PM₁₀ in Rowland Heights, California?

The current PM₁₀ concentration at Rowland Heights, California is 57.341 μg/m³.

What is the current concentration of carbon monoxide (CO) in Rowland Heights, California?

The current carbon monoxide (CO) concentration at Rowland Heights, California is 0.509 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Rowland Heights, California?

The current sulfur dioxide (SO₂) concentration at Rowland Heights, California is 0.768 ppb.

What is the current concentration of ozone (O₃) in Rowland Heights, California?

The current ozone (O₃) concentration at Rowland Heights, California is 29.369 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Rowland Heights, California?

The current nitrogen dioxide (NO₂) concentration at Rowland Heights, California is 9.017 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-16T19:00:00.000Z	52 \| moderate	9.945 \| good	32.109 \| good	38.382 \| good	0.641 \| good	4.662 \| good	0.383 \| good
2026-08-16T20:00:00.000Z	52 \| moderate	9.717 \| good	33.128 \| good	45.123 \| good	0.595 \| good	4.73 \| good	0.336 \| good
2026-08-16T21:00:00.000Z	49 \| good	8.788 \| good	30.186 \| good	50.559 \| good	0.66 \| good	5.048 \| good	0.383 \| good
2026-08-16T22:00:00.000Z	49 \| good	8.897 \| good	37.618 \| good	52.541 \| good	0.718 \| good	4.371 \| good	0.336 \| good
2026-08-16T23:00:00.000Z	46 \| good	7.545 \| good	35.205 \| good	49.892 \| good	0.932 \| good	4.12 \| good	0.336 \| good
2026-08-17T00:00:00.000Z	49 \| good	8.693 \| good	25.61 \| good	49.309 \| good	0.857 \| good	4.214 \| good	0.384 \| good
2026-08-17T01:00:00.000Z	49 \| good	8.602 \| good	30.139 \| good	48.27 \| good	0.718 \| good	4.926 \| good	0.384 \| good
2026-08-17T02:00:00.000Z	39 \| good	7.263 \| good	24.596 \| good	42.298 \| good	0.694 \| good	5.398 \| good	0.384 \| good
2026-08-17T03:00:00.000Z	33 \| good	6.319 \| good	28.056 \| good	25.061 \| good	1.315 \| good	8.633 \| good	0.135 \| good
2026-08-17T04:00:00.000Z	44 \| good	7.554 \| good	26.036 \| good	33.695 \| good	0.539 \| good	7.406 \| good	0.448 \| good
2026-08-17T05:00:00.000Z	44 \| good	8.382 \| good	24.305 \| good	29.022 \| good	0.705 \| good	8.605 \| good	0.463 \| good
2026-08-17T06:00:00.000Z	44 \| good	7.731 \| good	24.323 \| good	24.758 \| good	0.502 \| good	8.934 \| good	0.539 \| good
2026-08-17T07:00:00.000Z	44 \| good	8.108 \| good	33.161 \| good	25.605 \| good	0.497 \| good	8.934 \| good	0.539 \| good
2026-08-17T08:00:00.000Z	49 \| good	8.516 \| good	27.096 \| good	22.989 \| good	0.543 \| good	6.3 \| good	0.438 \| good
2026-08-17T09:00:00.000Z	49 \| good	9.37 \| good	30.391 \| good	20.921 \| good	0.5 \| good	5.754 \| good	0.288 \| good
2026-08-17T10:00:00.000Z	49 \| good	8.943 \| good	25.807 \| good	20.084 \| good	0.474 \| good	5.537 \| good	0.288 \| good
2026-08-17T11:00:00.000Z	44 \| good	8.243 \| good	26.392 \| good	16.985 \| good	0.636 \| good	7.351 \| good	0.288 \| good
2026-08-17T12:00:00.000Z	38 \| good	7.294 \| good	28.057 \| good	15.632 \| good	0.428 \| good	8.45 \| good	0.326 \| good
2026-08-17T13:00:00.000Z	44 \| good	7.846 \| good	32.798 \| good	15.77 \| good	0.422 \| good	8.45 \| good	0.326 \| good
2026-08-17T14:00:00.000Z	49 \| good	8.812 \| good	28.36 \| good	13.535 \| good	0.492 \| good	14.074 \| good	0.534 \| good
2026-08-17T15:00:00.000Z	52 \| moderate	10.037 \| good	39.315 \| good	15.65 \| good	0.668 \| good	12.315 \| good	0.585 \| good
2026-08-17T16:00:00.000Z	56 \| moderate	11.714 \| good	43.301 \| good	21.364 \| good	0.814 \| good	10.444 \| good	0.601 \| good
2026-08-17T17:00:00.000Z	56 \| moderate	12.468 \| fine	48.564 \| good	24.609 \| good	0.864 \| good	14.969 \| good	0.513 \| good
2026-08-17T18:00:00.000Z	56 \| moderate	12.272 \| fine	51.73 \| good	31.462 \| good	0.848 \| good	12.922 \| good	0.474 \| good
2026-08-17T19:00:00.000Z	54 \| moderate	10.944 \| good	44.997 \| good	38.717 \| good	0.848 \| good	10.521 \| good	0.415 \| good
2026-08-17T20:00:00.000Z	54 \| moderate	11.333 \| good	52.248 \| good	47.441 \| good	0.763 \| good	7.898 \| good	0.415 \| good
2026-08-17T21:00:00.000Z	58 \| moderate	12.683 \| fine	52.321 \| good	52.933 \| good	0.718 \| good	7.091 \| good	0.357 \| good
2026-08-17T22:00:00.000Z	58 \| moderate	9.947 \| good	43.902 \| good	56.953 \| fine	0.875 \| good	6.953 \| good	0.353 \| good
2026-08-17T23:00:00.000Z	64 \| moderate	9.732 \| good	49.19 \| good	58.602 \| fine	0.924 \| good	7.674 \| good	0.401 \| good
2026-08-18T00:00:00.000Z	54 \| moderate	10.513 \| good	42.973 \| good	56.112 \| fine	0.894 \| good	7.565 \| good	0.401 \| good
2026-08-18T01:00:00.000Z	52 \| moderate	9.712 \| good	36.532 \| good	51.895 \| good	1.061 \| good	7.305 \| good	0.495 \| good
2026-08-18T02:00:00.000Z	44 \| good	7.955 \| good	33.649 \| good	45.505 \| good	0.789 \| good	7.916 \| good	0.448 \| good
2026-08-18T03:00:00.000Z	44 \| good	8.058 \| good	32.16 \| good	39.996 \| good	0.69 \| good	8.523 \| good	0.383 \| good
2026-08-18T04:00:00.000Z	38 \| good	7.307 \| good	32.11 \| good	34.443 \| good	0.611 \| good	9.133 \| good	0.383 \| good
2026-08-18T05:00:00.000Z	49 \| good	8.769 \| good	32.692 \| good	28.34 \| good	0.73 \| good	9.925 \| good	0.383 \| good
2026-08-18T06:00:00.000Z	52 \| moderate	9.576 \| good	34.265 \| good	24.285 \| good	0.57 \| good	9.777 \| good	0.492 \| good
2026-08-18T07:00:00.000Z	49 \| good	9.054 \| good	39.461 \| good	24.577 \| good	0.57 \| good	9.777 \| good	0.491 \| good
2026-08-18T08:00:00.000Z	44 \| good	7.707 \| good	31.415 \| good	22.719 \| good	0.592 \| good	8.876 \| good	0.397 \| good
2026-08-18T09:00:00.000Z	52 \| moderate	9.604 \| good	31.801 \| good	19.154 \| good	0.515 \| good	8.451 \| good	0.359 \| good
2026-08-18T10:00:00.000Z	52 \| moderate	10.146 \| good	39.352 \| good	18.198 \| good	0.514 \| good	7.676 \| good	0.348 \| good
2026-08-18T11:00:00.000Z	54 \| moderate	10.813 \| good	43.138 \| good	15.579 \| good	0.723 \| good	9.844 \| good	0.303 \| good
2026-08-18T12:00:00.000Z	49 \| good	9.237 \| good	40.467 \| good	14.024 \| good	0.512 \| good	12.872 \| good	0.362 \| good
2026-08-18T13:00:00.000Z	49 \| good	8.578 \| good	33.667 \| good	13.926 \| good	0.511 \| good	12.872 \| good	0.362 \| good
2026-08-18T14:00:00.000Z	54 \| moderate	10.681 \| good	39.651 \| good	14.294 \| good	0.681 \| good	15.646 \| good	0.689 \| good
2026-08-18T15:00:00.000Z	54 \| moderate	11.08 \| good	61.453 \| fine	18.835 \| good	0.891 \| good	13.354 \| good	0.632 \| good
2026-08-18T16:00:00.000Z	56 \| moderate	12.316 \| fine	37.399 \| good	23.493 \| good	0.829 \| good	10.646 \| good	0.577 \| good
2026-08-18T17:00:00.000Z	58 \| moderate	12.921 \| fine	57.341 \| fine	29.369 \| good	0.768 \| good	9.017 \| good	0.509 \| good
2026-08-18T18:00:00.000Z	58 \| moderate	12.921 \| fine	57.341 \| fine	29.369 \| good	0.768 \| good	9.017 \| good	0.509 \| good
2026-08-18T18:00:00.000Z	60 \| moderate	13.568 \| fine	60.947 \| fine	47.066 \| good	1.791 \| good	10.708 \| good	0.162 \| good
2026-08-18T19:00:00.000Z	64 \| moderate	12.807 \| fine	56.994 \| fine	58.561 \| fine	1.817 \| good	9.288 \| good	0.157 \| good
2026-08-18T20:00:00.000Z	87 \| moderate	11.236 \| good	49.875 \| good	66.206 \| fine	1.875 \| good	7.998 \| good	0.152 \| good
2026-08-18T21:00:00.000Z	97 \| moderate	8.855 \| good	38.918 \| good	68.783 \| fine	1.961 \| good	6.972 \| good	0.149 \| good
2026-08-18T22:00:00.000Z	71 \| moderate	9.074 \| good	40.821 \| good	61.372 \| fine	2.042 \| good	6.137 \| good	0.146 \| good
2026-08-18T23:00:00.000Z	58 \| moderate	12.76 \| fine	56.866 \| fine	55.831 \| fine	2.1 \| good	5.576 \| good	0.144 \| good
2026-08-19T00:00:00.000Z	56 \| moderate	11.571 \| good	50.938 \| good	50.062 \| good	2.154 \| good	5.527 \| good	0.143 \| good
2026-08-19T01:00:00.000Z	54 \| moderate	10.852 \| good	47.898 \| good	46.76 \| good	2.192 \| good	6.434 \| good	0.144 \| good
2026-08-19T02:00:00.000Z	58 \| moderate	12.675 \| fine	56.824 \| fine	40.201 \| good	2.171 \| good	8.593 \| good	0.148 \| good
2026-08-19T03:00:00.000Z	54 \| moderate	11.021 \| good	48.949 \| good	32.391 \| good	2.107 \| good	11.459 \| good	0.155 \| good
2026-08-19T04:00:00.000Z	54 \| moderate	11.199 \| good	49.904 \| good	27.773 \| good	2.053 \| good	14.07 \| good	0.162 \| good
2026-08-19T05:00:00.000Z	54 \| moderate	10.679 \| good	47.009 \| good	22.613 \| good	1.992 \| good	17.52 \| good	0.172 \| good
2026-08-19T06:00:00.000Z	54 \| moderate	11.265 \| good	49.944 \| good	19.01 \| good	1.953 \| good	21.439 \| good	0.183 \| good
2026-08-19T07:00:00.000Z	56 \| moderate	12.162 \| fine	54.844 \| good	18.767 \| good	1.891 \| good	24.227 \| good	0.194 \| good
2026-08-19T08:00:00.000Z	56 \| moderate	12.264 \| fine	54.894 \| good	17.187 \| good	1.811 \| good	24.333 \| good	0.2 \| good
2026-08-19T09:00:00.000Z	56 \| moderate	12.165 \| fine	54.843 \| good	15.297 \| good	1.709 \| good	24.912 \| good	0.204 \| good
2026-08-19T10:00:00.000Z	54 \| moderate	11.312 \| good	49.977 \| good	11.925 \| good	1.633 \| good	25.373 \| good	0.206 \| good
2026-08-19T11:00:00.000Z	56 \| moderate	11.648 \| good	51.042 \| good	9.577 \| good	1.589 \| good	26.047 \| good	0.212 \| good
2026-08-19T12:00:00.000Z	60 \| moderate	13.63 \| fine	61.038 \| fine	5.666 \| good	1.566 \| good	26.365 \| good	0.22 \| good
2026-08-19T13:00:00.000Z	60 \| moderate	14.482 \| fine	65.06 \| fine	2.917 \| good	1.617 \| good	26.541 \| good	0.235 \| good
2026-08-19T14:00:00.000Z	67 \| moderate	17.586 \| fine	77.253 \| fine	8.067 \| good	1.663 \| good	23.862 \| good	0.257 \| good
2026-08-19T15:00:00.000Z	73 \| moderate	21.425 \| fine	93.31 \| fine	17.045 \| good	1.696 \| good	18.308 \| good	0.223 \| good
2026-08-19T16:00:00.000Z	77 \| moderate	23.408 \| fine	103.002 \| fine	27.551 \| good	1.676 \| good	13.896 \| good	0.193 \| good
2026-08-19T17:00:00.000Z	75 \| moderate	22.337 \| fine	96.954 \| fine	43.152 \| good	1.751 \| good	12.295 \| good	0.186 \| good
2026-08-19T18:00:00.000Z	73 \| moderate	21.029 \| fine	92.817 \| fine	60.685 \| fine	1.784 \| good	11.293 \| good	0.181 \| good
2026-08-19T19:00:00.000Z	105 \| sensitive	17.808 \| fine	78.849 \| fine	72.185 \| moderate	1.814 \| good	10.341 \| good	0.179 \| good
2026-08-19T20:00:00.000Z	140 \| sensitive	13.95 \| fine	62.81 \| fine	81.729 \| moderate	1.882 \| good	9.122 \| good	0.177 \| good
2026-08-19T21:00:00.000Z	156 \| unhealthy	14.12 \| fine	62.921 \| fine	87.646 \| poor	1.998 \| good	8.112 \| good	0.178 \| good
2026-08-19T22:00:00.000Z	133 \| sensitive	14.647 \| fine	64.867 \| fine	79.964 \| moderate	2.117 \| good	7.146 \| good	0.179 \| good
2026-08-19T23:00:00.000Z	97 \| moderate	16.618 \| fine	72.908 \| fine	68.702 \| fine	2.255 \| good	6.489 \| good	0.18 \| good
2026-08-20T00:00:00.000Z	74 \| moderate	16.805 \| fine	74.703 \| fine	62.035 \| fine	2.394 \| good	6.497 \| good	0.183 \| good
2026-08-20T01:00:00.000Z	71 \| moderate	17.865 \| fine	78.798 \| fine	60.68 \| fine	2.472 \| good	7.526 \| good	0.187 \| good
2026-08-20T02:00:00.000Z	67 \| moderate	18.315 \| fine	80.761 \| fine	54.958 \| good	2.464 \| good	9.874 \| good	0.192 \| good
2026-08-20T03:00:00.000Z	56 \| moderate	12.356 \| fine	55.019 \| fine	41.167 \| good	2.379 \| good	12.668 \| good	0.199 \| good
2026-08-20T04:00:00.000Z	56 \| moderate	12.279 \| fine	54.916 \| good	34.155 \| good	2.268 \| good	15.459 \| good	0.205 \| good
2026-08-20T05:00:00.000Z	58 \| moderate	12.735 \| fine	56.971 \| fine	30.423 \| good	2.179 \| good	18.701 \| good	0.213 \| good
2026-08-20T06:00:00.000Z	58 \| moderate	13.424 \| fine	60.833 \| fine	27.198 \| good	2.118 \| good	22.543 \| good	0.222 \| good
2026-08-20T07:00:00.000Z	58 \| moderate	12.987 \| fine	58.78 \| fine	26.837 \| good	2.027 \| good	25.674 \| good	0.232 \| good
2026-08-20T08:00:00.000Z	58 \| moderate	13.391 \| fine	60.778 \| fine	24.839 \| good	1.893 \| good	25.683 \| good	0.234 \| good
2026-08-20T09:00:00.000Z	58 \| moderate	13.441 \| fine	60.809 \| fine	22.526 \| good	1.785 \| good	25.705 \| good	0.232 \| good
2026-08-20T10:00:00.000Z	56 \| moderate	12.069 \| good	53.868 \| good	20.11 \| good	1.7 \| good	26.339 \| good	0.233 \| good
2026-08-20T11:00:00.000Z	56 \| moderate	12.005 \| good	53.896 \| good	17.687 \| good	1.642 \| good	26.548 \| good	0.236 \| good
2026-08-20T12:00:00.000Z	60 \| moderate	14.149 \| fine	63.057 \| fine	14.316 \| good	1.628 \| good	26.54 \| good	0.243 \| good
2026-08-20T13:00:00.000Z	62 \| moderate	14.75 \| fine	65.153 \| fine	9.639 \| good	1.666 \| good	26.617 \| good	0.257 \| good
2026-08-20T14:00:00.000Z	67 \| moderate	18.196 \| fine	81.07 \| fine	12.246 \| good	1.695 \| good	24.236 \| good	0.276 \| good
2026-08-20T15:00:00.000Z	73 \| moderate	20.884 \| fine	91.165 \| fine	19.44 \| good	1.726 \| good	20.046 \| good	0.264 \| good
2026-08-20T16:00:00.000Z	75 \| moderate	21.752 \| fine	95.037 \| fine	29.079 \| good	1.673 \| good	14.872 \| good	0.213 \| good
2026-08-20T17:00:00.000Z	81 \| moderate	24.51 \| fine	106.898 \| fine	44.879 \| good	1.662 \| good	13.072 \| good	0.202 \| good

Rowland Heights, California live air quality index now

Major air pollutants in Rowland Heights, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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What is the current concentration of sulfur dioxide (SO2) in Rowland Heights, 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 current concentration of PM_2.5 in Rowland Heights, California?

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What is the current concentration of nitrogen dioxide (NO₂) in Rowland Heights, California?