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

The current PM10 concentration at Rowland Heights, California is 8.458 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 0.298 ppb.

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

The current ozone (O3) concentration at Rowland Heights, California is 41.268 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 3.233 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 2.219 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)

Good

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)

2.22 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

8.46 μg/m³

155

255

425

605+

Ozone (O₃)

41.27 ppb

201

201+

Sulfur Dioxide (SO₂)

0.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.23 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.35 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-10-21T01:00:00.000Z	38 \| good	7.414 \| good	35.263 \| good	40.328 \| good	0.35 \| good	6.522 \| good	0.308 \| good
2026-10-21T02:00:00.000Z	33 \| good	5.503 \| good	25.052 \| good	31.289 \| good	0.377 \| good	8.871 \| good	0.304 \| good
2026-10-21T03:00:00.000Z	27 \| good	4.75 \| good	20.744 \| good	25.835 \| good	1.095 \| good	12.385 \| good	0.159 \| good
2026-10-21T04:00:00.000Z	27 \| good	4.929 \| good	21.268 \| good	25.771 \| good	0.371 \| good	8.756 \| good	0.217 \| good
2026-10-21T05:00:00.000Z	27 \| good	4.796 \| good	21.917 \| good	25.71 \| good	0.695 \| good	7.723 \| good	0.227 \| good
2026-10-21T06:00:00.000Z	27 \| good	5.172 \| good	23.274 \| good	25.21 \| good	0.351 \| good	7.64 \| good	0.23 \| good
2026-10-21T07:00:00.000Z	27 \| good	5.156 \| good	23.604 \| good	25.193 \| good	0.352 \| good	7.648 \| good	0.23 \| good
2026-10-21T08:00:00.000Z	38 \| good	6.895 \| good	31.441 \| good	23.754 \| good	0.342 \| good	9.753 \| good	0.255 \| good
2026-10-21T09:00:00.000Z	38 \| good	6.809 \| good	30.822 \| good	23.714 \| good	0.439 \| good	6.953 \| good	0.202 \| good
2026-10-21T10:00:00.000Z	38 \| good	6.744 \| good	30.651 \| good	12.222 \| good	0.386 \| good	14.271 \| good	0.249 \| good
2026-10-21T11:00:00.000Z	27 \| good	4.988 \| good	22.412 \| good	8.21 \| good	0.395 \| good	16.348 \| good	0.289 \| good
2026-10-21T12:00:00.000Z	22 \| good	4.388 \| good	21.404 \| good	6.245 \| good	0.429 \| good	15.974 \| good	0.297 \| good
2026-10-21T13:00:00.000Z	27 \| good	5.005 \| good	22.435 \| good	6.451 \| good	0.428 \| good	16.015 \| good	0.297 \| good
2026-10-21T14:00:00.000Z	33 \| good	6.068 \| good	27.606 \| good	5.6 \| good	0.43 \| good	19.48 \| good	0.492 \| good
2026-10-21T15:00:00.000Z	38 \| good	6.712 \| good	29.963 \| good	8.431 \| good	0.531 \| good	19.59 \| good	0.554 \| good
2026-10-21T16:00:00.000Z	44 \| good	7.805 \| good	33.396 \| good	10.522 \| good	0.461 \| good	19.685 \| good	0.545 \| good
2026-10-21T17:00:00.000Z	54 \| moderate	10.976 \| good	47.563 \| good	10.988 \| good	0.498 \| good	19.844 \| good	0.396 \| good
2026-10-21T18:00:00.000Z	52 \| moderate	10.267 \| good	45.807 \| good	12.249 \| good	0.389 \| good	19.051 \| good	0.322 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	10.998 \| good	48.652 \| good	34.694 \| good	0.568 \| good	5.183 \| good	0.302 \| good
2026-10-21T20:00:00.000Z	49 \| good	9.133 \| good	43.222 \| good	35.163 \| good	0.502 \| good	5.108 \| good	0.266 \| good
2026-10-21T21:00:00.000Z	38 \| good	7.244 \| good	34.858 \| good	35.572 \| good	0.553 \| good	5.332 \| good	0.292 \| good
2026-10-21T22:00:00.000Z	33 \| good	6.435 \| good	31.397 \| good	35.194 \| good	0.479 \| good	10.311 \| good	0.256 \| good
2026-10-21T23:00:00.000Z	22 \| good	3.951 \| good	18.737 \| good	24.093 \| good	0.413 \| good	11.469 \| good	0.313 \| good
2026-10-22T00:00:00.000Z	27 \| good	5.355 \| good	23.616 \| good	24.041 \| good	0.425 \| good	10.941 \| good	0.364 \| good
2026-10-22T01:00:00.000Z	27 \| good	4.831 \| good	21.328 \| good	27.529 \| good	0.4 \| good	10.321 \| good	0.413 \| good
2026-10-22T02:00:00.000Z	44 \| good	7.522 \| good	32.436 \| good	21.886 \| good	0.417 \| good	14.886 \| good	0.394 \| good
2026-10-22T03:00:00.000Z	33 \| good	4.311 \| good	19.141 \| good	36.255 \| good	0.575 \| good	17.09 \| good	0.147 \| good
2026-10-22T04:00:00.000Z	27 \| good	4.818 \| good	19.887 \| good	24.997 \| good	0.347 \| good	8.814 \| good	0.278 \| good
2026-10-22T05:00:00.000Z	21 \| good	2.8 \| good	11.976 \| good	23.289 \| good	0.62 \| good	6.486 \| good	0.249 \| good
2026-10-22T06:00:00.000Z	25 \| good	2.539 \| good	9.717 \| good	26.653 \| good	0.24 \| good	4.462 \| good	0.245 \| good
2026-10-22T07:00:00.000Z	25 \| good	2.461 \| good	10.115 \| good	26.668 \| good	0.239 \| good	4.454 \| good	0.245 \| good
2026-10-22T08:00:00.000Z	27 \| good	5.061 \| good	21.752 \| good	23.765 \| good	0.295 \| good	4.743 \| good	0.187 \| good
2026-10-22T09:00:00.000Z	21 \| good	1.663 \| good	7.14 \| good	22.783 \| good	0.381 \| good	4.39 \| good	0.149 \| good
2026-10-22T10:00:00.000Z	17 \| good	1.865 \| good	8.449 \| good	17.807 \| good	0.295 \| good	4.791 \| good	0.149 \| good
2026-10-22T11:00:00.000Z	12 \| good	2.303 \| good	10.179 \| good	12.823 \| good	0.358 \| good	8.181 \| good	0.245 \| good
2026-10-22T12:00:00.000Z	10 \| good	1.257 \| good	5.807 \| good	8.812 \| good	0.295 \| good	10.764 \| good	0.278 \| good
2026-10-22T13:00:00.000Z	10 \| good	1.306 \| good	6.181 \| good	8.836 \| good	0.295 \| good	10.775 \| good	0.278 \| good
2026-10-22T14:00:00.000Z	12 \| good	0.98 \| good	3.65 \| good	6.765 \| good	0.295 \| good	13.008 \| good	0.472 \| good
2026-10-22T15:00:00.000Z	15 \| good	0.859 \| good	3.273 \| good	6.666 \| good	0.244 \| good	15.846 \| good	0.581 \| good
2026-10-22T16:00:00.000Z	19 \| good	2.923 \| good	9.632 \| good	12.118 \| good	0.361 \| good	19.999 \| good	0.562 \| good
2026-10-22T17:00:00.000Z	16 \| good	2.543 \| good	11.564 \| good	12.609 \| good	0.327 \| good	5.486 \| good	0.341 \| good
2026-10-22T18:00:00.000Z	31 \| good	2.816 \| good	11.743 \| good	32.643 \| good	0.274 \| good	5.772 \| good	0.269 \| good
2026-10-22T19:00:00.000Z	28 \| good	0.724 \| good	2.438 \| good	30.047 \| good	0.244 \| good	8.202 \| good	0.24 \| good
2026-10-22T20:00:00.000Z	31 \| good	1.316 \| good	5.752 \| good	33.866 \| good	0.257 \| good	7.202 \| good	0.214 \| good
2026-10-22T21:00:00.000Z	36 \| good	2.409 \| good	9.081 \| good	38.977 \| good	0.24 \| good	2.769 \| good	0.22 \| good
2026-10-22T22:00:00.000Z	39 \| good	3.203 \| good	15.03 \| good	41.622 \| good	0.3 \| good	2.178 \| good	0.234 \| good
2026-10-22T23:00:00.000Z	39 \| good	2.193 \| good	9.009 \| good	41.818 \| good	0.3 \| good	2.739 \| good	0.266 \| good
2026-10-23T00:00:00.000Z	38 \| good	2.219 \| good	8.458 \| good	41.268 \| good	0.298 \| good	3.233 \| good	0.347 \| good
2026-10-23T01:00:00.000Z	28 \| good	3.015 \| good	12.586 \| good	30.202 \| good	1.345 \| good	8.004 \| good	0.156 \| good
2026-10-23T02:00:00.000Z	25 \| good	2.754 \| good	11.201 \| good	26.622 \| good	1.503 \| good	16.328 \| good	0.183 \| good
2026-10-23T03:00:00.000Z	25 \| good	3.587 \| good	15.718 \| good	27.467 \| good	1.695 \| good	24.681 \| good	0.207 \| good
2026-10-23T04:00:00.000Z	30 \| good	2.685 \| good	10.791 \| good	24.707 \| good	1.878 \| good	31.968 \| good	0.227 \| good
2026-10-23T05:00:00.000Z	32 \| good	3.48 \| good	15.07 \| good	23.043 \| good	2.035 \| good	33.807 \| good	0.245 \| good
2026-10-23T06:00:00.000Z	31 \| good	4.02 \| good	17.702 \| good	21.191 \| good	1.988 \| good	33.363 \| good	0.245 \| good
2026-10-23T07:00:00.000Z	29 \| good	3.901 \| good	17.151 \| good	21.584 \| good	1.848 \| good	30.693 \| good	0.23 \| good
2026-10-23T08:00:00.000Z	23 \| good	4.396 \| good	18.927 \| good	19.173 \| good	1.72 \| good	24.056 \| good	0.211 \| good
2026-10-23T09:00:00.000Z	22 \| good	3.976 \| good	17.418 \| good	16.281 \| good	1.523 \| good	19.053 \| good	0.196 \| good
2026-10-23T10:00:00.000Z	22 \| good	4.314 \| good	18.873 \| good	17.745 \| good	1.306 \| good	13.643 \| good	0.18 \| good
2026-10-23T11:00:00.000Z	27 \| good	4.737 \| good	20.583 \| good	14.602 \| good	1.117 \| good	12.33 \| good	0.176 \| good
2026-10-23T12:00:00.000Z	33 \| good	5.561 \| good	24.003 \| good	5.343 \| good	1.014 \| good	12.136 \| good	0.176 \| good
2026-10-23T13:00:00.000Z	33 \| good	6.183 \| good	27.439 \| good	4.47 \| good	0.942 \| good	10.106 \| good	0.168 \| good
2026-10-23T14:00:00.000Z	44 \| good	7.799 \| good	34.331 \| good	5.426 \| good	0.949 \| good	13.563 \| good	0.178 \| good
2026-10-23T15:00:00.000Z	38 \| good	7.273 \| good	31.738 \| good	11.183 \| good	0.979 \| good	14.747 \| good	0.193 \| good
2026-10-23T16:00:00.000Z	27 \| good	5.2 \| good	22.53 \| good	18.619 \| good	0.815 \| good	6.757 \| good	0.157 \| good
2026-10-23T17:00:00.000Z	27 \| good	4.87 \| good	21.085 \| good	23.559 \| good	0.842 \| good	4.975 \| good	0.148 \| good
2026-10-23T18:00:00.000Z	24 \| good	4.441 \| good	19.379 \| good	26.147 \| good	0.999 \| good	5.034 \| good	0.144 \| good
2026-10-23T19:00:00.000Z	31 \| good	4.346 \| good	18.997 \| good	32.986 \| good	1.211 \| good	5.201 \| good	0.145 \| good
2026-10-23T20:00:00.000Z	36 \| good	5.985 \| good	26.072 \| good	38.772 \| good	1.32 \| good	4.608 \| good	0.142 \| good
2026-10-23T21:00:00.000Z	39 \| good	7.135 \| good	31.666 \| good	42.495 \| good	1.335 \| good	4.496 \| good	0.141 \| good
2026-10-23T22:00:00.000Z	41 \| good	6.857 \| good	30.457 \| good	44.3 \| good	1.365 \| good	4.374 \| good	0.14 \| good
2026-10-23T23:00:00.000Z	44 \| good	7.664 \| good	33.447 \| good	45.768 \| good	1.519 \| good	5.09 \| good	0.142 \| good
2026-10-24T00:00:00.000Z	49 \| good	8.997 \| good	39.904 \| good	43.966 \| good	1.719 \| good	6.474 \| good	0.146 \| good
2026-10-24T01:00:00.000Z	52 \| moderate	9.861 \| good	43.783 \| good	38 \| good	1.814 \| good	10.403 \| good	0.157 \| good
2026-10-24T02:00:00.000Z	44 \| good	8.078 \| good	35.829 \| good	32.348 \| good	1.912 \| good	20.334 \| good	0.187 \| good
2026-10-24T03:00:00.000Z	49 \| good	8.632 \| good	37.974 \| good	29.955 \| good	1.977 \| good	28.352 \| good	0.209 \| good
2026-10-24T04:00:00.000Z	52 \| moderate	9.522 \| good	42.065 \| good	21.625 \| good	2.081 \| good	34.82 \| good	0.229 \| good
2026-10-24T05:00:00.000Z	54 \| moderate	10.653 \| good	47.312 \| good	16.776 \| good	2.193 \| good	35.552 \| good	0.248 \| good
2026-10-24T06:00:00.000Z	52 \| moderate	9.873 \| good	43.704 \| good	11.561 \| good	2.246 \| good	35.252 \| good	0.257 \| good
2026-10-24T07:00:00.000Z	52 \| moderate	9.643 \| good	42.772 \| good	10.989 \| good	2.153 \| good	34.003 \| good	0.269 \| good
2026-10-24T08:00:00.000Z	54 \| moderate	11.064 \| good	48.904 \| good	11.335 \| good	1.9 \| good	32.155 \| good	0.263 \| good
2026-10-24T09:00:00.000Z	56 \| moderate	12.214 \| fine	54.228 \| good	8.8 \| good	1.67 \| good	30.189 \| good	0.255 \| good
2026-10-24T10:00:00.000Z	60 \| moderate	13.598 \| fine	61.158 \| fine	6.669 \| good	1.435 \| good	28.076 \| good	0.254 \| good
2026-10-24T11:00:00.000Z	60 \| moderate	14.326 \| fine	64.404 \| fine	6.74 \| good	1.215 \| good	25.99 \| good	0.253 \| good
2026-10-24T12:00:00.000Z	64 \| moderate	15.822 \| fine	70.406 \| fine	7.17 \| good	1.035 \| good	24.133 \| good	0.25 \| good
2026-10-24T13:00:00.000Z	67 \| moderate	18.053 \| fine	79.943 \| fine	10.427 \| good	0.901 \| good	22.622 \| good	0.249 \| good
2026-10-24T14:00:00.000Z	73 \| moderate	20.905 \| fine	91.456 \| fine	12.421 \| good	0.879 \| good	21.752 \| good	0.258 \| good
2026-10-24T15:00:00.000Z	75 \| moderate	22.459 \| fine	97.946 \| fine	11.806 \| good	0.887 \| good	18.737 \| good	0.276 \| good
2026-10-24T16:00:00.000Z	66 \| moderate	16.67 \| fine	74.118 \| fine	17.888 \| good	0.904 \| good	16.145 \| good	0.284 \| good
2026-10-24T17:00:00.000Z	56 \| moderate	12.13 \| fine	54.328 \| good	29.364 \| good	1.313 \| good	13.44 \| good	0.208 \| good
2026-10-24T18:00:00.000Z	52 \| moderate	10.066 \| good	44.775 \| good	34.078 \| good	2.106 \| good	9.51 \| good	0.176 \| good
2026-10-24T19:00:00.000Z	54 \| moderate	10.606 \| good	46.793 \| good	40.711 \| good	2.302 \| good	8.261 \| good	0.17 \| good
2026-10-24T20:00:00.000Z	52 \| moderate	10.496 \| good	46.494 \| good	46.404 \| good	2.356 \| good	7.743 \| good	0.168 \| good
2026-10-24T21:00:00.000Z	52 \| moderate	10.067 \| good	44.446 \| good	52.841 \| good	2.43 \| good	7.558 \| good	0.168 \| good
2026-10-24T22:00:00.000Z	58 \| moderate	8.933 \| good	39.8 \| good	56.644 \| fine	2.58 \| good	7.786 \| good	0.169 \| good
2026-10-24T23:00:00.000Z	51 \| moderate	7.933 \| good	34.873 \| good	54.961 \| good	2.701 \| good	8.545 \| good	0.171 \| good
2026-10-25T00:00:00.000Z	46 \| good	7.597 \| good	33.478 \| good	50.046 \| good	2.762 \| good	10.247 \| good	0.174 \| good

Rowland Heights

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

0.37ppm

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 02:00:00 on 2026-10-22.

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 01:00:00 on 2026-10-22.

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

The current air quality in Rowland Heights, California is 38, categorized as Good based on real-time data.

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

The most common pollutant in Rowland Heights, California is O3.

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 2.219 μg/m³.

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

The current PM₁₀ concentration at Rowland Heights, California is 8.458 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 0.347 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 0.298 ppb.

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

The current ozone (O₃) concentration at Rowland Heights, California is 41.268 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 3.233 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T01:00:00.000Z	38 \| good	7.414 \| good	35.263 \| good	40.328 \| good	0.35 \| good	6.522 \| good	0.308 \| good
2026-10-21T02:00:00.000Z	33 \| good	5.503 \| good	25.052 \| good	31.289 \| good	0.377 \| good	8.871 \| good	0.304 \| good
2026-10-21T03:00:00.000Z	27 \| good	4.75 \| good	20.744 \| good	25.835 \| good	1.095 \| good	12.385 \| good	0.159 \| good
2026-10-21T04:00:00.000Z	27 \| good	4.929 \| good	21.268 \| good	25.771 \| good	0.371 \| good	8.756 \| good	0.217 \| good
2026-10-21T05:00:00.000Z	27 \| good	4.796 \| good	21.917 \| good	25.71 \| good	0.695 \| good	7.723 \| good	0.227 \| good
2026-10-21T06:00:00.000Z	27 \| good	5.172 \| good	23.274 \| good	25.21 \| good	0.351 \| good	7.64 \| good	0.23 \| good
2026-10-21T07:00:00.000Z	27 \| good	5.156 \| good	23.604 \| good	25.193 \| good	0.352 \| good	7.648 \| good	0.23 \| good
2026-10-21T08:00:00.000Z	38 \| good	6.895 \| good	31.441 \| good	23.754 \| good	0.342 \| good	9.753 \| good	0.255 \| good
2026-10-21T09:00:00.000Z	38 \| good	6.809 \| good	30.822 \| good	23.714 \| good	0.439 \| good	6.953 \| good	0.202 \| good
2026-10-21T10:00:00.000Z	38 \| good	6.744 \| good	30.651 \| good	12.222 \| good	0.386 \| good	14.271 \| good	0.249 \| good
2026-10-21T11:00:00.000Z	27 \| good	4.988 \| good	22.412 \| good	8.21 \| good	0.395 \| good	16.348 \| good	0.289 \| good
2026-10-21T12:00:00.000Z	22 \| good	4.388 \| good	21.404 \| good	6.245 \| good	0.429 \| good	15.974 \| good	0.297 \| good
2026-10-21T13:00:00.000Z	27 \| good	5.005 \| good	22.435 \| good	6.451 \| good	0.428 \| good	16.015 \| good	0.297 \| good
2026-10-21T14:00:00.000Z	33 \| good	6.068 \| good	27.606 \| good	5.6 \| good	0.43 \| good	19.48 \| good	0.492 \| good
2026-10-21T15:00:00.000Z	38 \| good	6.712 \| good	29.963 \| good	8.431 \| good	0.531 \| good	19.59 \| good	0.554 \| good
2026-10-21T16:00:00.000Z	44 \| good	7.805 \| good	33.396 \| good	10.522 \| good	0.461 \| good	19.685 \| good	0.545 \| good
2026-10-21T17:00:00.000Z	54 \| moderate	10.976 \| good	47.563 \| good	10.988 \| good	0.498 \| good	19.844 \| good	0.396 \| good
2026-10-21T18:00:00.000Z	52 \| moderate	10.267 \| good	45.807 \| good	12.249 \| good	0.389 \| good	19.051 \| good	0.322 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	10.998 \| good	48.652 \| good	34.694 \| good	0.568 \| good	5.183 \| good	0.302 \| good
2026-10-21T20:00:00.000Z	49 \| good	9.133 \| good	43.222 \| good	35.163 \| good	0.502 \| good	5.108 \| good	0.266 \| good
2026-10-21T21:00:00.000Z	38 \| good	7.244 \| good	34.858 \| good	35.572 \| good	0.553 \| good	5.332 \| good	0.292 \| good
2026-10-21T22:00:00.000Z	33 \| good	6.435 \| good	31.397 \| good	35.194 \| good	0.479 \| good	10.311 \| good	0.256 \| good
2026-10-21T23:00:00.000Z	22 \| good	3.951 \| good	18.737 \| good	24.093 \| good	0.413 \| good	11.469 \| good	0.313 \| good
2026-10-22T00:00:00.000Z	27 \| good	5.355 \| good	23.616 \| good	24.041 \| good	0.425 \| good	10.941 \| good	0.364 \| good
2026-10-22T01:00:00.000Z	27 \| good	4.831 \| good	21.328 \| good	27.529 \| good	0.4 \| good	10.321 \| good	0.413 \| good
2026-10-22T02:00:00.000Z	44 \| good	7.522 \| good	32.436 \| good	21.886 \| good	0.417 \| good	14.886 \| good	0.394 \| good
2026-10-22T03:00:00.000Z	33 \| good	4.311 \| good	19.141 \| good	36.255 \| good	0.575 \| good	17.09 \| good	0.147 \| good
2026-10-22T04:00:00.000Z	27 \| good	4.818 \| good	19.887 \| good	24.997 \| good	0.347 \| good	8.814 \| good	0.278 \| good
2026-10-22T05:00:00.000Z	21 \| good	2.8 \| good	11.976 \| good	23.289 \| good	0.62 \| good	6.486 \| good	0.249 \| good
2026-10-22T06:00:00.000Z	25 \| good	2.539 \| good	9.717 \| good	26.653 \| good	0.24 \| good	4.462 \| good	0.245 \| good
2026-10-22T07:00:00.000Z	25 \| good	2.461 \| good	10.115 \| good	26.668 \| good	0.239 \| good	4.454 \| good	0.245 \| good
2026-10-22T08:00:00.000Z	27 \| good	5.061 \| good	21.752 \| good	23.765 \| good	0.295 \| good	4.743 \| good	0.187 \| good
2026-10-22T09:00:00.000Z	21 \| good	1.663 \| good	7.14 \| good	22.783 \| good	0.381 \| good	4.39 \| good	0.149 \| good
2026-10-22T10:00:00.000Z	17 \| good	1.865 \| good	8.449 \| good	17.807 \| good	0.295 \| good	4.791 \| good	0.149 \| good
2026-10-22T11:00:00.000Z	12 \| good	2.303 \| good	10.179 \| good	12.823 \| good	0.358 \| good	8.181 \| good	0.245 \| good
2026-10-22T12:00:00.000Z	10 \| good	1.257 \| good	5.807 \| good	8.812 \| good	0.295 \| good	10.764 \| good	0.278 \| good
2026-10-22T13:00:00.000Z	10 \| good	1.306 \| good	6.181 \| good	8.836 \| good	0.295 \| good	10.775 \| good	0.278 \| good
2026-10-22T14:00:00.000Z	12 \| good	0.98 \| good	3.65 \| good	6.765 \| good	0.295 \| good	13.008 \| good	0.472 \| good
2026-10-22T15:00:00.000Z	15 \| good	0.859 \| good	3.273 \| good	6.666 \| good	0.244 \| good	15.846 \| good	0.581 \| good
2026-10-22T16:00:00.000Z	19 \| good	2.923 \| good	9.632 \| good	12.118 \| good	0.361 \| good	19.999 \| good	0.562 \| good
2026-10-22T17:00:00.000Z	16 \| good	2.543 \| good	11.564 \| good	12.609 \| good	0.327 \| good	5.486 \| good	0.341 \| good
2026-10-22T18:00:00.000Z	31 \| good	2.816 \| good	11.743 \| good	32.643 \| good	0.274 \| good	5.772 \| good	0.269 \| good
2026-10-22T19:00:00.000Z	28 \| good	0.724 \| good	2.438 \| good	30.047 \| good	0.244 \| good	8.202 \| good	0.24 \| good
2026-10-22T20:00:00.000Z	31 \| good	1.316 \| good	5.752 \| good	33.866 \| good	0.257 \| good	7.202 \| good	0.214 \| good
2026-10-22T21:00:00.000Z	36 \| good	2.409 \| good	9.081 \| good	38.977 \| good	0.24 \| good	2.769 \| good	0.22 \| good
2026-10-22T22:00:00.000Z	39 \| good	3.203 \| good	15.03 \| good	41.622 \| good	0.3 \| good	2.178 \| good	0.234 \| good
2026-10-22T23:00:00.000Z	39 \| good	2.193 \| good	9.009 \| good	41.818 \| good	0.3 \| good	2.739 \| good	0.266 \| good
2026-10-23T00:00:00.000Z	38 \| good	2.219 \| good	8.458 \| good	41.268 \| good	0.298 \| good	3.233 \| good	0.347 \| good
2026-10-23T01:00:00.000Z	28 \| good	3.015 \| good	12.586 \| good	30.202 \| good	1.345 \| good	8.004 \| good	0.156 \| good
2026-10-23T02:00:00.000Z	25 \| good	2.754 \| good	11.201 \| good	26.622 \| good	1.503 \| good	16.328 \| good	0.183 \| good
2026-10-23T03:00:00.000Z	25 \| good	3.587 \| good	15.718 \| good	27.467 \| good	1.695 \| good	24.681 \| good	0.207 \| good
2026-10-23T04:00:00.000Z	30 \| good	2.685 \| good	10.791 \| good	24.707 \| good	1.878 \| good	31.968 \| good	0.227 \| good
2026-10-23T05:00:00.000Z	32 \| good	3.48 \| good	15.07 \| good	23.043 \| good	2.035 \| good	33.807 \| good	0.245 \| good
2026-10-23T06:00:00.000Z	31 \| good	4.02 \| good	17.702 \| good	21.191 \| good	1.988 \| good	33.363 \| good	0.245 \| good
2026-10-23T07:00:00.000Z	29 \| good	3.901 \| good	17.151 \| good	21.584 \| good	1.848 \| good	30.693 \| good	0.23 \| good
2026-10-23T08:00:00.000Z	23 \| good	4.396 \| good	18.927 \| good	19.173 \| good	1.72 \| good	24.056 \| good	0.211 \| good
2026-10-23T09:00:00.000Z	22 \| good	3.976 \| good	17.418 \| good	16.281 \| good	1.523 \| good	19.053 \| good	0.196 \| good
2026-10-23T10:00:00.000Z	22 \| good	4.314 \| good	18.873 \| good	17.745 \| good	1.306 \| good	13.643 \| good	0.18 \| good
2026-10-23T11:00:00.000Z	27 \| good	4.737 \| good	20.583 \| good	14.602 \| good	1.117 \| good	12.33 \| good	0.176 \| good
2026-10-23T12:00:00.000Z	33 \| good	5.561 \| good	24.003 \| good	5.343 \| good	1.014 \| good	12.136 \| good	0.176 \| good
2026-10-23T13:00:00.000Z	33 \| good	6.183 \| good	27.439 \| good	4.47 \| good	0.942 \| good	10.106 \| good	0.168 \| good
2026-10-23T14:00:00.000Z	44 \| good	7.799 \| good	34.331 \| good	5.426 \| good	0.949 \| good	13.563 \| good	0.178 \| good
2026-10-23T15:00:00.000Z	38 \| good	7.273 \| good	31.738 \| good	11.183 \| good	0.979 \| good	14.747 \| good	0.193 \| good
2026-10-23T16:00:00.000Z	27 \| good	5.2 \| good	22.53 \| good	18.619 \| good	0.815 \| good	6.757 \| good	0.157 \| good
2026-10-23T17:00:00.000Z	27 \| good	4.87 \| good	21.085 \| good	23.559 \| good	0.842 \| good	4.975 \| good	0.148 \| good
2026-10-23T18:00:00.000Z	24 \| good	4.441 \| good	19.379 \| good	26.147 \| good	0.999 \| good	5.034 \| good	0.144 \| good
2026-10-23T19:00:00.000Z	31 \| good	4.346 \| good	18.997 \| good	32.986 \| good	1.211 \| good	5.201 \| good	0.145 \| good
2026-10-23T20:00:00.000Z	36 \| good	5.985 \| good	26.072 \| good	38.772 \| good	1.32 \| good	4.608 \| good	0.142 \| good
2026-10-23T21:00:00.000Z	39 \| good	7.135 \| good	31.666 \| good	42.495 \| good	1.335 \| good	4.496 \| good	0.141 \| good
2026-10-23T22:00:00.000Z	41 \| good	6.857 \| good	30.457 \| good	44.3 \| good	1.365 \| good	4.374 \| good	0.14 \| good
2026-10-23T23:00:00.000Z	44 \| good	7.664 \| good	33.447 \| good	45.768 \| good	1.519 \| good	5.09 \| good	0.142 \| good
2026-10-24T00:00:00.000Z	49 \| good	8.997 \| good	39.904 \| good	43.966 \| good	1.719 \| good	6.474 \| good	0.146 \| good
2026-10-24T01:00:00.000Z	52 \| moderate	9.861 \| good	43.783 \| good	38 \| good	1.814 \| good	10.403 \| good	0.157 \| good
2026-10-24T02:00:00.000Z	44 \| good	8.078 \| good	35.829 \| good	32.348 \| good	1.912 \| good	20.334 \| good	0.187 \| good
2026-10-24T03:00:00.000Z	49 \| good	8.632 \| good	37.974 \| good	29.955 \| good	1.977 \| good	28.352 \| good	0.209 \| good
2026-10-24T04:00:00.000Z	52 \| moderate	9.522 \| good	42.065 \| good	21.625 \| good	2.081 \| good	34.82 \| good	0.229 \| good
2026-10-24T05:00:00.000Z	54 \| moderate	10.653 \| good	47.312 \| good	16.776 \| good	2.193 \| good	35.552 \| good	0.248 \| good
2026-10-24T06:00:00.000Z	52 \| moderate	9.873 \| good	43.704 \| good	11.561 \| good	2.246 \| good	35.252 \| good	0.257 \| good
2026-10-24T07:00:00.000Z	52 \| moderate	9.643 \| good	42.772 \| good	10.989 \| good	2.153 \| good	34.003 \| good	0.269 \| good
2026-10-24T08:00:00.000Z	54 \| moderate	11.064 \| good	48.904 \| good	11.335 \| good	1.9 \| good	32.155 \| good	0.263 \| good
2026-10-24T09:00:00.000Z	56 \| moderate	12.214 \| fine	54.228 \| good	8.8 \| good	1.67 \| good	30.189 \| good	0.255 \| good
2026-10-24T10:00:00.000Z	60 \| moderate	13.598 \| fine	61.158 \| fine	6.669 \| good	1.435 \| good	28.076 \| good	0.254 \| good
2026-10-24T11:00:00.000Z	60 \| moderate	14.326 \| fine	64.404 \| fine	6.74 \| good	1.215 \| good	25.99 \| good	0.253 \| good
2026-10-24T12:00:00.000Z	64 \| moderate	15.822 \| fine	70.406 \| fine	7.17 \| good	1.035 \| good	24.133 \| good	0.25 \| good
2026-10-24T13:00:00.000Z	67 \| moderate	18.053 \| fine	79.943 \| fine	10.427 \| good	0.901 \| good	22.622 \| good	0.249 \| good
2026-10-24T14:00:00.000Z	73 \| moderate	20.905 \| fine	91.456 \| fine	12.421 \| good	0.879 \| good	21.752 \| good	0.258 \| good
2026-10-24T15:00:00.000Z	75 \| moderate	22.459 \| fine	97.946 \| fine	11.806 \| good	0.887 \| good	18.737 \| good	0.276 \| good
2026-10-24T16:00:00.000Z	66 \| moderate	16.67 \| fine	74.118 \| fine	17.888 \| good	0.904 \| good	16.145 \| good	0.284 \| good
2026-10-24T17:00:00.000Z	56 \| moderate	12.13 \| fine	54.328 \| good	29.364 \| good	1.313 \| good	13.44 \| good	0.208 \| good
2026-10-24T18:00:00.000Z	52 \| moderate	10.066 \| good	44.775 \| good	34.078 \| good	2.106 \| good	9.51 \| good	0.176 \| good
2026-10-24T19:00:00.000Z	54 \| moderate	10.606 \| good	46.793 \| good	40.711 \| good	2.302 \| good	8.261 \| good	0.17 \| good
2026-10-24T20:00:00.000Z	52 \| moderate	10.496 \| good	46.494 \| good	46.404 \| good	2.356 \| good	7.743 \| good	0.168 \| good
2026-10-24T21:00:00.000Z	52 \| moderate	10.067 \| good	44.446 \| good	52.841 \| good	2.43 \| good	7.558 \| good	0.168 \| good
2026-10-24T22:00:00.000Z	58 \| moderate	8.933 \| good	39.8 \| good	56.644 \| fine	2.58 \| good	7.786 \| good	0.169 \| good
2026-10-24T23:00:00.000Z	51 \| moderate	7.933 \| good	34.873 \| good	54.961 \| good	2.701 \| good	8.545 \| good	0.171 \| good
2026-10-25T00:00:00.000Z	46 \| good	7.597 \| good	33.478 \| good	50.046 \| good	2.762 \| good	10.247 \| good	0.174 \| 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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Brea, California

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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?