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

Upland, California currently has a PM10 concentration of 44.296 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Upland, California is 0.757 ppb.

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

Upland, California currently has an ozone (O3) concentration of 26.749 ppm.

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

The current level of nitrogen dioxide (NO2) in Upland, California is 28.423 ppb.

Current air quality index in Upland, California today

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

Upland, California currently has a PM2.5 concentration of 14.659 μg/m3.

Stay updated with real-time air quality in Upland, 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

Upland, California

Last updated: ... (Local time)

Common air pollutants in Upland, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.66 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

44.30 μg/m³

155

255

425

605+

Ozone (O₃)

26.75 ppb

201

201+

Sulfur Dioxide (SO₂)

0.76 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

28.42 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.50 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Upland, California

Scroll To Air Quality Map

Track live Upland, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-14T10:00:00.000Z	66 \| moderate	16.927 \| fine	63.61 \| fine	11.435 \| good	0.882 \| good	40.285 \| good	0.547 \| good
2026-03-14T11:00:00.000Z	69 \| moderate	18.53 \| fine	76.143 \| fine	14.17 \| good	0.919 \| good	33.879 \| good	0.524 \| good
2026-03-14T12:00:00.000Z	62 \| moderate	15.261 \| fine	58.626 \| fine	10.72 \| good	0.809 \| good	31.799 \| good	0.506 \| good
2026-03-14T13:00:00.000Z	64 \| moderate	15.529 \| fine	59.063 \| fine	11.417 \| good	0.805 \| good	31.799 \| good	0.506 \| good
2026-03-14T14:00:00.000Z	58 \| moderate	12.658 \| fine	54.127 \| good	12.639 \| good	0.899 \| good	33.576 \| good	0.541 \| good
2026-03-14T15:00:00.000Z	67 \| moderate	18.043 \| fine	74.03 \| fine	13.813 \| good	1.037 \| good	37.832 \| good	0.626 \| good
2026-03-14T16:00:00.000Z	71 \| moderate	19.714 \| fine	76.622 \| fine	15.41 \| good	1.273 \| good	40.348 \| good	0.686 \| good
2026-03-14T17:00:00.000Z	71 \| moderate	19.774 \| fine	73.469 \| fine	26.065 \| good	1.239 \| good	43.479 \| good	0.588 \| good
2026-03-14T18:00:00.000Z	64 \| moderate	15.608 \| fine	51.554 \| good	38.311 \| good	0.873 \| good	39.05 \| good	0.493 \| good
2026-03-14T19:00:00.000Z	54 \| moderate	10.59 \| good	43.157 \| good	43.997 \| good	0.899 \| good	26.93 \| good	0.418 \| good
2026-03-14T20:00:00.000Z	52 \| moderate	10.433 \| good	46.2 \| good	41.908 \| good	0.96 \| good	20.799 \| good	0.378 \| good
2026-03-14T21:00:00.000Z	54 \| moderate	7.772 \| good	37.493 \| good	56.396 \| fine	0.848 \| good	13.727 \| good	0.305 \| good
2026-03-14T22:00:00.000Z	77 \| moderate	8.442 \| good	32.934 \| good	63.354 \| fine	0.771 \| good	13.296 \| good	0.294 \| good
2026-03-14T23:00:00.000Z	84 \| moderate	8.013 \| good	33.41 \| good	64.846 \| fine	0.761 \| good	15.14 \| good	0.35 \| good
2026-03-15T00:00:00.000Z	71 \| moderate	7.065 \| good	31.685 \| good	61.328 \| fine	0.729 \| good	15.143 \| good	0.35 \| good
2026-03-15T01:00:00.000Z	74 \| moderate	9.718 \| good	36.05 \| good	61.869 \| fine	0.724 \| good	14.009 \| good	0.35 \| good
2026-03-15T02:00:00.000Z	54 \| moderate	7.31 \| good	25.709 \| good	55.654 \| fine	0.856 \| good	14.565 \| good	0.312 \| good
2026-03-15T03:00:00.000Z	49 \| good	8.943 \| good	33.847 \| good	50.61 \| good	0.921 \| good	14.549 \| good	0.367 \| good
2026-03-15T04:00:00.000Z	56 \| moderate	11.707 \| good	41.583 \| good	46.882 \| good	1.015 \| good	7.395 \| good	0.28 \| good
2026-03-15T05:00:00.000Z	56 \| moderate	11.948 \| good	37.123 \| good	38.717 \| good	0.97 \| good	13.367 \| good	0.351 \| good
2026-03-15T06:00:00.000Z	54 \| moderate	11.33 \| good	39.545 \| good	32.752 \| good	0.695 \| good	13.972 \| good	0.365 \| good
2026-03-15T07:00:00.000Z	54 \| moderate	11.184 \| good	47.678 \| good	34.844 \| good	0.67 \| good	13.972 \| good	0.365 \| good
2026-03-15T08:00:00.000Z	56 \| moderate	12.422 \| fine	47.723 \| good	24.116 \| good	0.628 \| good	22.569 \| good	0.396 \| good
2026-03-15T09:00:00.000Z	56 \| moderate	11.743 \| good	39.171 \| good	16.239 \| good	0.655 \| good	24.575 \| good	0.447 \| good
2026-03-15T10:00:00.000Z	56 \| moderate	11.582 \| good	38.442 \| good	17.663 \| good	0.655 \| good	24.575 \| good	0.447 \| good
2026-03-15T11:00:00.000Z	54 \| moderate	11.099 \| good	39.281 \| good	16.205 \| good	0.675 \| good	24.575 \| good	0.448 \| good
2026-03-15T12:00:00.000Z	52 \| moderate	9.817 \| good	36.237 \| good	9.733 \| good	0.698 \| good	22.965 \| good	0.461 \| good
2026-03-15T13:00:00.000Z	60 \| moderate	13.831 \| fine	38.189 \| good	11.018 \| good	0.714 \| good	22.965 \| good	0.461 \| good
2026-03-15T14:00:00.000Z	64 \| moderate	15.52 \| fine	42.717 \| good	15.103 \| good	0.728 \| good	22.737 \| good	0.417 \| good
2026-03-15T15:00:00.000Z	62 \| moderate	15.464 \| fine	47.823 \| good	11.539 \| good	0.839 \| good	24.012 \| good	0.472 \| good
2026-03-15T16:00:00.000Z	60 \| moderate	13.97 \| fine	41.728 \| good	19.071 \| good	0.931 \| good	21.935 \| good	0.486 \| good
2026-03-15T17:00:00.000Z	52 \| moderate	10.07 \| good	36.957 \| good	24.595 \| good	0.953 \| good	20.251 \| good	0.532 \| good
2026-03-15T18:00:00.000Z	64 \| moderate	15.524 \| fine	48.752 \| good	32.726 \| good	1 \| good	20.857 \| good	0.487 \| good
2026-03-15T19:00:00.000Z	66 \| moderate	17.191 \| fine	49.287 \| good	41.48 \| good	0.969 \| good	19.084 \| good	0.401 \| good
2026-03-15T20:00:00.000Z	62 \| moderate	14.593 \| fine	38.366 \| good	47.384 \| good	0.773 \| good	14.892 \| good	0.381 \| good
2026-03-15T21:00:00.000Z	60 \| moderate	13.753 \| fine	40.947 \| good	52.255 \| good	0.784 \| good	9.067 \| good	0.325 \| good
2026-03-15T22:00:00.000Z	52 \| moderate	9.867 \| good	27.155 \| good	55.484 \| fine	0.649 \| good	8.881 \| good	0.361 \| good
2026-03-15T23:00:00.000Z	80 \| moderate	10.222 \| good	29.603 \| good	63.985 \| fine	0.651 \| good	6.916 \| good	0.325 \| good
2026-03-16T00:00:00.000Z	87 \| moderate	11.635 \| good	33.357 \| good	65.551 \| fine	0.651 \| good	9.926 \| good	0.319 \| good
2026-03-16T01:00:00.000Z	87 \| moderate	12.725 \| fine	46.313 \| good	65.993 \| fine	0.867 \| good	10.375 \| good	0.374 \| good
2026-03-16T02:00:00.000Z	54 \| moderate	11.198 \| good	35.091 \| good	54.135 \| good	0.783 \| good	9.46 \| good	0.325 \| good
2026-03-16T03:00:00.000Z	56 \| moderate	12.412 \| fine	41.422 \| good	53.524 \| good	0.92 \| good	22.65 \| good	0.456 \| good
2026-03-16T04:00:00.000Z	60 \| moderate	14.135 \| fine	43.593 \| good	39.645 \| good	0.891 \| good	26.202 \| good	0.48 \| good
2026-03-16T05:00:00.000Z	62 \| moderate	14.703 \| fine	48.59 \| good	36.227 \| good	0.958 \| good	21.508 \| good	0.449 \| good
2026-03-16T06:00:00.000Z	64 \| moderate	15.505 \| fine	40.979 \| good	37.409 \| good	0.737 \| good	25.639 \| good	0.496 \| good
2026-03-16T07:00:00.000Z	62 \| moderate	14.818 \| fine	37.875 \| good	33.664 \| good	0.731 \| good	25.639 \| good	0.496 \| good
2026-03-16T08:00:00.000Z	62 \| moderate	14.659 \| fine	44.296 \| good	26.749 \| good	0.757 \| good	28.423 \| good	0.499 \| good
2026-03-16T09:00:00.000Z	62 \| moderate	14.659 \| fine	44.296 \| good	26.749 \| good	0.757 \| good	28.423 \| good	0.499 \| good
2026-03-16T10:00:00.000Z	30 \| good	3.812 \| good	16.534 \| good	10.896 \| good	2.768 \| good	32.499 \| good	0.397 \| good
2026-03-16T11:00:00.000Z	26 \| good	3.709 \| good	16.279 \| good	10.651 \| good	2.083 \| good	28.497 \| good	0.362 \| good
2026-03-16T12:00:00.000Z	23 \| good	4.146 \| good	18.483 \| good	10.925 \| good	1.398 \| good	24.495 \| good	0.328 \| good
2026-03-16T13:00:00.000Z	27 \| good	4.815 \| good	20.836 \| good	11.497 \| good	1.32 \| good	23.245 \| good	0.31 \| good
2026-03-16T14:00:00.000Z	38 \| good	7.11 \| good	31.899 \| good	10.94 \| good	1.241 \| good	21.996 \| good	0.293 \| good
2026-03-16T15:00:00.000Z	49 \| good	8.507 \| good	37.432 \| good	11.597 \| good	1.162 \| good	20.747 \| good	0.276 \| good
2026-03-16T16:00:00.000Z	44 \| good	7.562 \| good	33.673 \| good	21.445 \| good	1.272 \| good	18.319 \| good	0.254 \| good
2026-03-16T17:00:00.000Z	33 \| good	6.218 \| good	26.878 \| good	28.669 \| good	1.382 \| good	15.891 \| good	0.233 \| good
2026-03-16T18:00:00.000Z	49 \| good	8.797 \| good	38.762 \| good	35.718 \| good	1.492 \| good	13.464 \| good	0.212 \| good
2026-03-16T19:00:00.000Z	54 \| moderate	11.487 \| good	50.763 \| good	40.997 \| good	1.961 \| good	12.441 \| good	0.201 \| good
2026-03-16T20:00:00.000Z	52 \| moderate	10.365 \| good	45.935 \| good	46.3 \| good	2.431 \| good	11.418 \| good	0.191 \| good
2026-03-16T21:00:00.000Z	50 \| good	7.197 \| good	31.556 \| good	54.242 \| good	2.9 \| good	10.395 \| good	0.181 \| good
2026-03-16T22:00:00.000Z	80 \| moderate	6.95 \| good	30.868 \| good	63.567 \| fine	3.593 \| good	12.707 \| good	0.193 \| good
2026-03-16T23:00:00.000Z	101 \| sensitive	9.889 \| good	43.827 \| good	70.562 \| fine	4.286 \| good	15.018 \| good	0.206 \| good
2026-03-17T00:00:00.000Z	108 \| sensitive	11.219 \| good	49.968 \| good	72.632 \| moderate	4.978 \| good	17.329 \| good	0.219 \| good
2026-03-17T01:00:00.000Z	84 \| moderate	7.717 \| good	33.876 \| good	65.03 \| fine	5.233 \| good	26.07 \| good	0.26 \| good
2026-03-17T02:00:00.000Z	49 \| good	9.316 \| good	41.953 \| good	47.154 \| good	5.487 \| good	34.81 \| good	0.301 \| good
2026-03-17T03:00:00.000Z	52 \| moderate	9.888 \| good	43.936 \| good	34.946 \| good	5.741 \| good	43.55 \| good	0.342 \| good
2026-03-17T04:00:00.000Z	42 \| good	7.456 \| good	33.232 \| good	22.162 \| good	5.801 \| good	44.749 \| good	0.376 \| good
2026-03-17T05:00:00.000Z	43 \| good	7.094 \| good	31.375 \| good	13.919 \| good	5.86 \| good	45.948 \| good	0.411 \| good
2026-03-17T06:00:00.000Z	44 \| good	5.7 \| good	24.79 \| good	11.741 \| good	5.92 \| good	47.147 \| good	0.446 \| good
2026-03-17T07:00:00.000Z	40 \| good	5.154 \| good	22.531 \| good	11.925 \| good	5.05 \| good	42.08 \| good	0.418 \| good
2026-03-17T08:00:00.000Z	35 \| good	5.304 \| good	23.107 \| good	12.595 \| good	4.181 \| good	37.014 \| good	0.391 \| good
2026-03-17T09:00:00.000Z	30 \| good	4.964 \| good	21.723 \| good	12.158 \| good	3.312 \| good	31.947 \| good	0.363 \| good
2026-03-17T10:00:00.000Z	26 \| good	4.489 \| good	19.343 \| good	11.084 \| good	2.729 \| good	28.287 \| good	0.32 \| good
2026-03-17T11:00:00.000Z	24 \| good	4.322 \| good	19.1 \| good	11.426 \| good	2.147 \| good	24.627 \| good	0.276 \| good
2026-03-17T12:00:00.000Z	22 \| good	3.803 \| good	15.639 \| good	11.289 \| good	1.564 \| good	20.967 \| good	0.232 \| good
2026-03-17T13:00:00.000Z	27 \| good	4.582 \| good	19.847 \| good	10.767 \| good	1.581 \| good	19.275 \| good	0.22 \| good
2026-03-17T14:00:00.000Z	33 \| good	6.269 \| good	27.471 \| good	10.064 \| good	1.598 \| good	17.583 \| good	0.208 \| good
2026-03-17T15:00:00.000Z	38 \| good	7.036 \| good	31.302 \| good	9.75 \| good	1.615 \| good	15.891 \| good	0.195 \| good
2026-03-17T16:00:00.000Z	33 \| good	5.978 \| good	25.867 \| good	17.973 \| good	1.742 \| good	13.574 \| good	0.182 \| good
2026-03-17T17:00:00.000Z	33 \| good	5.51 \| good	23.866 \| good	27.039 \| good	1.868 \| good	11.257 \| good	0.169 \| good
2026-03-17T18:00:00.000Z	49 \| good	8.794 \| good	38.893 \| good	32.835 \| good	1.995 \| good	8.94 \| good	0.155 \| good
2026-03-17T19:00:00.000Z	52 \| moderate	10.304 \| good	46.018 \| good	38.57 \| good	1.96 \| good	7.469 \| good	0.147 \| good
2026-03-17T20:00:00.000Z	56 \| moderate	12.049 \| good	52.986 \| good	47.14 \| good	1.925 \| good	5.999 \| good	0.138 \| good
2026-03-17T21:00:00.000Z	61 \| moderate	13.991 \| fine	62.117 \| fine	58.46 \| fine	1.89 \| good	4.528 \| good	0.129 \| good
2026-03-17T22:00:00.000Z	97 \| moderate	11.943 \| good	52.684 \| good	69.281 \| fine	2.353 \| good	6.379 \| good	0.141 \| good
2026-03-17T23:00:00.000Z	119 \| sensitive	12.429 \| fine	55.824 \| fine	76.128 \| moderate	2.817 \| good	8.231 \| good	0.152 \| good
2026-03-18T00:00:00.000Z	101 \| sensitive	18.713 \| fine	81.996 \| fine	71.299 \| moderate	3.28 \| good	10.082 \| good	0.163 \| good
2026-03-18T01:00:00.000Z	84 \| moderate	18.168 \| fine	79.633 \| fine	65.143 \| fine	3.894 \| good	19.572 \| good	0.211 \| good
2026-03-18T02:00:00.000Z	62 \| moderate	14.887 \| fine	66.095 \| fine	52.098 \| good	4.508 \| good	29.061 \| good	0.258 \| good
2026-03-18T03:00:00.000Z	56 \| moderate	11.623 \| good	51.586 \| good	37.218 \| good	5.121 \| good	38.551 \| good	0.305 \| good
2026-03-18T04:00:00.000Z	52 \| moderate	9.942 \| good	44.198 \| good	20.56 \| good	5.314 \| good	41.186 \| good	0.345 \| good
2026-03-18T05:00:00.000Z	44 \| good	8.365 \| good	36.911 \| good	11.587 \| good	5.507 \| good	43.821 \| good	0.384 \| good
2026-03-18T06:00:00.000Z	86 \| moderate	27.605 \| fine	29.029 \| good	3.361 \| good	5.85 \| good	47.352 \| good	0.431 \| good
2026-03-18T07:00:00.000Z	49 \| good	9.273 \| good	41.033 \| good	10.331 \| good	4.937 \| good	43.044 \| good	0.401 \| good
2026-03-18T08:00:00.000Z	49 \| good	9.079 \| good	39.747 \| good	11.167 \| good	4.174 \| good	39.632 \| good	0.379 \| good
2026-03-18T09:00:00.000Z	44 \| good	8.36 \| good	37.226 \| good	11.664 \| good	3.411 \| good	36.22 \| good	0.356 \| good

Upland

Empower business decisions with accurate air quality data

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

0.48ppm

How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

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

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

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

Upland, California experienced its worst air quality at 01:00:00, 2026-03-16.

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

The best air quality in Upland, California was observed at 10:00:00 on 2026-03-15.

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

The air quality in Upland, California right now is Moderate, with an AQI of 62.

What pollutant is most frequently found in Upland, California?

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

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

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

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

Upland, California currently has a PM_2.5 concentration of 14.659 μg/m³.

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

Upland, California currently has a PM₁₀ concentration of 44.296 μg/m³.

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

The current carbon monoxide (CO) level in Upland, California is 0.499 ppm.

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

The current sulfur dioxide (SO₂) concentration in Upland, California is 0.757 ppb.

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

Upland, California currently has an ozone (O₃) concentration of 26.749 ppm.

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

The current level of nitrogen dioxide (NO₂) in Upland, California is 28.423 ppb.

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