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

Upland, California currently has a PM10 concentration of 22.389 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Upland, California is 0.347 ppb.

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

Upland, California currently has an ozone (O3) concentration of 14.657 ppm.

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

The current level of nitrogen dioxide (NO2) in Upland, California is 23.554 ppb.

Current air quality index in Upland, California today

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

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)

Good

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)

7.09 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.42 μg/m³

155

255

425

605+

Ozone (O₃)

39.88 ppb

201

201+

Sulfur Dioxide (SO₂)

0.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.16 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Upland, California

Get Live Pollen Counts

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
2025-07-23T04:00:00.000Z	38 \| good	6.512 \| good	26.671 \| good	39.93 \| good	0.392 \| good	18.55 \| good	0.194 \| good
2025-07-23T05:00:00.000Z	33 \| good	5.537 \| good	23.905 \| good	35.468 \| good	0.419 \| good	20.352 \| good	0.167 \| good
2025-07-23T06:00:00.000Z	30 \| good	5.495 \| good	24.981 \| good	32.003 \| good	0.348 \| good	18.251 \| good	0.194 \| good
2025-07-23T07:00:00.000Z	38 \| good	6.709 \| good	30.387 \| good	28.878 \| good	0.254 \| good	15.618 \| good	0.167 \| good
2025-07-23T08:00:00.000Z	27 \| good	4.589 \| good	18.257 \| good	25.89 \| good	0.277 \| good	9.005 \| good	0.167 \| good
2025-07-23T09:00:00.000Z	27 \| good	4.638 \| good	18.543 \| good	26.136 \| good	0.268 \| good	6.556 \| good	0.167 \| good
2025-07-23T10:00:00.000Z	27 \| good	4.839 \| good	18.311 \| good	23.389 \| good	0.22 \| good	7.38 \| good	0.167 \| good
2025-07-23T11:00:00.000Z	22 \| good	4.346 \| good	18.336 \| good	23.231 \| good	0.193 \| good	7.363 \| good	0.167 \| good
2025-07-23T12:00:00.000Z	27 \| good	5.265 \| good	18.272 \| good	24.423 \| good	0.197 \| good	12.069 \| good	0.167 \| good
2025-07-23T13:00:00.000Z	33 \| good	5.627 \| good	21.053 \| good	22.828 \| good	0.223 \| good	19.628 \| good	0.182 \| good
2025-07-23T14:00:00.000Z	38 \| good	6.761 \| good	26.084 \| good	25.262 \| good	0.245 \| good	22.577 \| good	0.167 \| good
2025-07-23T15:00:00.000Z	44 \| good	7.843 \| good	27.949 \| good	25.692 \| good	0.28 \| good	18.95 \| good	0.167 \| good
2025-07-23T16:00:00.000Z	44 \| good	8.454 \| good	30.085 \| good	27.633 \| good	0.305 \| good	13.116 \| good	0.167 \| good
2025-07-23T17:00:00.000Z	49 \| good	8.679 \| good	37.388 \| good	32.226 \| good	0.307 \| good	21.448 \| good	0.194 \| good
2025-07-23T18:00:00.000Z	52 \| moderate	9.718 \| good	37.605 \| good	34.689 \| good	0.39 \| good	14.745 \| good	0.194 \| good
2025-07-23T19:00:00.000Z	44 \| good	8.443 \| good	34.599 \| good	35.61 \| good	0.498 \| good	14.565 \| good	0.167 \| good
2025-07-23T20:00:00.000Z	44 \| good	8.169 \| good	35.181 \| good	46.049 \| good	0.504 \| good	12.059 \| good	0.167 \| good
2025-07-23T21:00:00.000Z	46 \| good	7.411 \| good	31.681 \| good	49.675 \| good	0.493 \| good	12.895 \| good	0.209 \| good
2025-07-23T22:00:00.000Z	49 \| good	7.336 \| good	30.566 \| good	53.314 \| good	0.59 \| good	14.761 \| good	0.209 \| good
2025-07-23T23:00:00.000Z	64 \| moderate	7.621 \| good	30.71 \| good	59.134 \| fine	0.668 \| good	14.985 \| good	0.244 \| good
2025-07-24T00:00:00.000Z	58 \| moderate	8.011 \| good	35.196 \| good	56.515 \| fine	0.633 \| good	24.545 \| good	0.24 \| good
2025-07-24T01:00:00.000Z	49 \| good	8.046 \| good	35.841 \| good	52.765 \| good	0.715 \| good	21.002 \| good	0.227 \| good
2025-07-24T02:00:00.000Z	51 \| moderate	7.37 \| good	30.678 \| good	55.095 \| fine	0.74 \| good	19.674 \| good	0.194 \| good
2025-07-24T03:00:00.000Z	28 \| good	5.226 \| good	22.792 \| good	29.757 \| good	3.849 \| good	8.408 \| good	0.151 \| good
2025-07-24T04:00:00.000Z	34 \| good	6.366 \| good	28.903 \| good	36.916 \| good	0.429 \| good	19.651 \| good	0.194 \| good
2025-07-24T05:00:00.000Z	33 \| good	6.097 \| good	26.236 \| good	31.457 \| good	0.438 \| good	20.12 \| good	0.194 \| good
2025-07-24T06:00:00.000Z	33 \| good	5.967 \| good	25.254 \| good	27.489 \| good	0.432 \| good	21.77 \| good	0.194 \| good
2025-07-24T07:00:00.000Z	49 \| good	8.886 \| good	36.633 \| good	23.092 \| good	0.395 \| good	21.614 \| good	0.212 \| good
2025-07-24T08:00:00.000Z	33 \| good	5.651 \| good	22.389 \| good	14.657 \| good	0.347 \| good	23.554 \| good	0.244 \| good
2025-07-24T09:00:00.000Z	27 \| good	5.439 \| good	23.66 \| good	17.861 \| good	0.283 \| good	21.258 \| good	0.244 \| good
2025-07-24T10:00:00.000Z	27 \| good	5.196 \| good	23.482 \| good	12.641 \| good	0.28 \| good	22.533 \| good	0.244 \| good
2025-07-24T11:00:00.000Z	27 \| good	5.317 \| good	23.087 \| good	10.823 \| good	0.261 \| good	23.453 \| good	0.304 \| good
2025-07-24T12:00:00.000Z	27 \| good	5.252 \| good	19.663 \| good	8.683 \| good	0.305 \| good	23.998 \| good	0.323 \| good
2025-07-24T13:00:00.000Z	27 \| good	5.054 \| good	21.09 \| good	6.509 \| good	0.28 \| good	25.447 \| good	0.396 \| good
2025-07-24T14:00:00.000Z	54 \| moderate	10.935 \| good	50.667 \| good	4.903 \| good	0.329 \| good	27.903 \| good	0.419 \| good
2025-07-24T15:00:00.000Z	60 \| moderate	13.876 \| fine	62.568 \| fine	8.63 \| good	0.454 \| good	27.817 \| good	0.439 \| good
2025-07-24T16:00:00.000Z	64 \| moderate	16.287 \| fine	72.106 \| fine	15.494 \| good	0.474 \| good	32.579 \| good	0.331 \| good
2025-07-24T17:00:00.000Z	71 \| moderate	19.711 \| fine	85.289 \| fine	24.83 \| good	0.425 \| good	30.025 \| good	0.254 \| good
2025-07-24T18:00:00.000Z	69 \| moderate	19.192 \| fine	80.742 \| fine	33.278 \| good	0.481 \| good	26.382 \| good	0.272 \| good
2025-07-24T19:00:00.000Z	58 \| moderate	12.725 \| fine	57.125 \| fine	40.46 \| good	0.508 \| good	17.156 \| good	0.212 \| good
2025-07-24T20:00:00.000Z	52 \| moderate	9.594 \| good	40.847 \| good	46.868 \| good	0.551 \| good	16.406 \| good	0.194 \| good
2025-07-24T21:00:00.000Z	46 \| good	8.316 \| good	36.867 \| good	50.415 \| good	0.504 \| good	15.838 \| good	0.194 \| good
2025-07-24T22:00:00.000Z	47 \| good	7.409 \| good	36.048 \| good	51.204 \| good	0.523 \| good	15.446 \| good	0.194 \| good
2025-07-24T23:00:00.000Z	49 \| good	6.95 \| good	34.217 \| good	53.167 \| good	0.451 \| good	15.625 \| good	0.194 \| good
2025-07-25T00:00:00.000Z	51 \| moderate	7.504 \| good	38.036 \| good	55.205 \| fine	0.514 \| good	17.934 \| good	0.194 \| good
2025-07-25T01:00:00.000Z	43 \| good	7.494 \| good	32.491 \| good	46.154 \| good	0.496 \| good	18.917 \| good	0.194 \| good
2025-07-25T02:00:00.000Z	38 \| good	7.091 \| good	32.421 \| good	39.882 \| good	0.445 \| good	17.159 \| good	0.194 \| good
2025-07-25T03:00:00.000Z	38 \| good	7.091 \| good	32.421 \| good	39.882 \| good	0.445 \| good	17.159 \| good	0.194 \| good
2025-07-24T10:00:00.000Z	33 \| good	5.711 \| good	24.737 \| good	8.001 \| good	4.332 \| good	21.572 \| good	0.212 \| good
2025-07-24T11:00:00.000Z	27 \| good	5.019 \| good	21.841 \| good	7.358 \| good	4.453 \| good	21.537 \| good	0.211 \| good
2025-07-24T12:00:00.000Z	27 \| good	4.731 \| good	20.834 \| good	5.409 \| good	4.575 \| good	21.501 \| good	0.211 \| good
2025-07-24T13:00:00.000Z	33 \| good	5.507 \| good	24.084 \| good	4.622 \| good	4.829 \| good	19.175 \| good	0.21 \| good
2025-07-24T14:00:00.000Z	44 \| good	7.619 \| good	33.477 \| good	6.876 \| good	5.083 \| good	16.849 \| good	0.208 \| good
2025-07-24T15:00:00.000Z	33 \| good	6.14 \| good	26.849 \| good	11.951 \| good	5.337 \| good	14.522 \| good	0.207 \| good
2025-07-24T16:00:00.000Z	27 \| good	5.445 \| good	23.401 \| good	17.77 \| good	4.978 \| good	12.235 \| good	0.193 \| good
2025-07-24T17:00:00.000Z	27 \| good	4.536 \| good	19.703 \| good	24.445 \| good	4.619 \| good	9.948 \| good	0.179 \| good
2025-07-24T18:00:00.000Z	32 \| good	2.478 \| good	10.766 \| good	34.749 \| good	4.259 \| good	7.661 \| good	0.165 \| good
2025-07-24T19:00:00.000Z	42 \| good	3.72 \| good	16.206 \| good	45.376 \| good	3.846 \| good	6.214 \| good	0.155 \| good
2025-07-24T20:00:00.000Z	58 \| moderate	5.332 \| good	22.899 \| good	56.82 \| fine	3.433 \| good	4.767 \| good	0.145 \| good
2025-07-24T21:00:00.000Z	54 \| moderate	4.447 \| good	19.122 \| good	56.195 \| fine	3.019 \| good	3.32 \| good	0.135 \| good
2025-07-24T22:00:00.000Z	51 \| moderate	5.889 \| good	26.168 \| good	54.893 \| good	3.011 \| good	3.236 \| good	0.133 \| good
2025-07-24T23:00:00.000Z	54 \| moderate	6.486 \| good	29.019 \| good	55.859 \| fine	3.003 \| good	3.152 \| good	0.13 \| good
2025-07-25T00:00:00.000Z	51 \| moderate	7.788 \| good	34.304 \| good	54.878 \| good	2.995 \| good	3.068 \| good	0.127 \| good
2025-07-25T01:00:00.000Z	42 \| good	6.637 \| good	29.547 \| good	44.72 \| good	3.156 \| good	4.655 \| good	0.132 \| good
2025-07-25T02:00:00.000Z	35 \| good	4.257 \| good	18.524 \| good	38.362 \| good	3.318 \| good	6.242 \| good	0.137 \| good
2025-07-25T03:00:00.000Z	26 \| good	3.873 \| good	16.749 \| good	28.393 \| good	3.479 \| good	7.829 \| good	0.142 \| good
2025-07-25T04:00:00.000Z	24 \| good	3.021 \| good	12.113 \| good	26.145 \| good	3.588 \| good	9.719 \| good	0.15 \| good
2025-07-25T05:00:00.000Z	24 \| good	3.077 \| good	13.73 \| good	26.036 \| good	3.696 \| good	11.61 \| good	0.158 \| good
2025-07-25T06:00:00.000Z	23 \| good	3.119 \| good	13.74 \| good	24.827 \| good	3.804 \| good	13.501 \| good	0.166 \| good
2025-07-25T07:00:00.000Z	22 \| good	3.744 \| good	16.096 \| good	20.554 \| good	3.847 \| good	14.979 \| good	0.174 \| good
2025-07-25T08:00:00.000Z	16 \| good	3.188 \| good	12.782 \| good	15.286 \| good	3.89 \| good	16.458 \| good	0.183 \| good
2025-07-25T09:00:00.000Z	22 \| good	3.683 \| good	16.228 \| good	15.004 \| good	3.933 \| good	17.936 \| good	0.191 \| good
2025-07-25T10:00:00.000Z	27 \| good	4.953 \| good	21.358 \| good	15.271 \| good	4.043 \| good	18.794 \| good	0.193 \| good
2025-07-25T11:00:00.000Z	27 \| good	5.163 \| good	22.313 \| good	14.03 \| good	4.152 \| good	19.653 \| good	0.196 \| good
2025-07-25T12:00:00.000Z	20 \| good	2.97 \| good	12.042 \| good	10.804 \| good	4.262 \| good	20.511 \| good	0.198 \| good
2025-07-25T13:00:00.000Z	22 \| good	3.785 \| good	16.631 \| good	9.149 \| good	4.677 \| good	18.112 \| good	0.196 \| good
2025-07-25T14:00:00.000Z	22 \| good	4.317 \| good	18.697 \| good	11.691 \| good	5.093 \| good	15.713 \| good	0.193 \| good
2025-07-25T15:00:00.000Z	27 \| good	5.247 \| good	22.405 \| good	14.854 \| good	5.508 \| good	13.314 \| good	0.19 \| good
2025-07-25T16:00:00.000Z	33 \| good	6.41 \| good	28.221 \| good	16.412 \| good	5.149 \| good	11.768 \| good	0.182 \| good
2025-07-25T17:00:00.000Z	19 \| good	3.068 \| good	12.629 \| good	21.041 \| good	4.79 \| good	10.222 \| good	0.173 \| good
2025-07-25T18:00:00.000Z	26 \| good	1.948 \| good	7.861 \| good	28.176 \| good	4.431 \| good	8.676 \| good	0.165 \| good
2025-07-25T19:00:00.000Z	34 \| good	4.095 \| good	17.9 \| good	36.778 \| good	4.053 \| good	7.032 \| good	0.159 \| good
2025-07-25T20:00:00.000Z	43 \| good	5.541 \| good	24.18 \| good	46.397 \| good	3.676 \| good	5.388 \| good	0.154 \| good
2025-07-25T21:00:00.000Z	46 \| good	3.753 \| good	16.671 \| good	50.162 \| good	3.298 \| good	3.745 \| good	0.148 \| good
2025-07-25T22:00:00.000Z	47 \| good	4.031 \| good	17.605 \| good	51.301 \| good	3.219 \| good	3.497 \| good	0.145 \| good
2025-07-25T23:00:00.000Z	46 \| good	5.586 \| good	24.266 \| good	49.577 \| good	3.139 \| good	3.25 \| good	0.143 \| good
2025-07-26T00:00:00.000Z	43 \| good	6.053 \| good	26.483 \| good	45.856 \| good	3.06 \| good	3.003 \| good	0.14 \| good
2025-07-26T01:00:00.000Z	36 \| good	6.167 \| good	27.283 \| good	39.455 \| good	3.244 \| good	4.512 \| good	0.145 \| good
2025-07-26T02:00:00.000Z	31 \| good	4.999 \| good	21.546 \| good	32.588 \| good	3.429 \| good	6.021 \| good	0.149 \| good
2025-07-26T03:00:00.000Z	33 \| good	5.512 \| good	23.548 \| good	28.152 \| good	3.614 \| good	7.529 \| good	0.153 \| good
2025-07-26T04:00:00.000Z	27 \| good	4.504 \| good	19.443 \| good	23.565 \| good	3.704 \| good	9.136 \| good	0.158 \| good
2025-07-26T05:00:00.000Z	22 \| good	4.245 \| good	18.595 \| good	22.415 \| good	3.795 \| good	10.743 \| good	0.163 \| good
2025-07-26T06:00:00.000Z	56 \| moderate	12.489 \| fine	12.977 \| good	30.305 \| good	3.882 \| good	12.387 \| good	0.168 \| good
2025-07-26T07:00:00.000Z	22 \| good	4.494 \| good	19.7 \| good	21.178 \| good	3.874 \| good	13.313 \| good	0.171 \| good
2025-07-26T08:00:00.000Z	22 \| good	4.373 \| good	19.03 \| good	19.753 \| good	3.862 \| good	14.276 \| good	0.174 \| good
2025-07-26T09:00:00.000Z	27 \| good	4.59 \| good	20.031 \| good	20.037 \| good	3.85 \| good	15.239 \| good	0.178 \| good

Upland

Empower business decisions with accurate air quality data

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

0.30ppm

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 11:00:00, 2025-07-23.

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

The best air quality in Upland, California was observed at 11:00:00 on 2025-07-23.

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

The air quality in Upland, California right now is Good, with an AQI of 33.

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 5.651 μg/m³.

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

Upland, California currently has a PM₁₀ concentration of 22.389 μg/m³.

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

The current carbon monoxide (CO) level in Upland, California is 0.244 ppm.

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

The current sulfur dioxide (SO₂) concentration in Upland, California is 0.347 ppb.

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

Upland, California currently has an ozone (O₃) concentration of 14.657 ppm.

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

The current level of nitrogen dioxide (NO₂) in Upland, California is 23.554 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-23T04:00:00.000Z	38 \| good	6.512 \| good	26.671 \| good	39.93 \| good	0.392 \| good	18.55 \| good	0.194 \| good
2025-07-23T05:00:00.000Z	33 \| good	5.537 \| good	23.905 \| good	35.468 \| good	0.419 \| good	20.352 \| good	0.167 \| good
2025-07-23T06:00:00.000Z	30 \| good	5.495 \| good	24.981 \| good	32.003 \| good	0.348 \| good	18.251 \| good	0.194 \| good
2025-07-23T07:00:00.000Z	38 \| good	6.709 \| good	30.387 \| good	28.878 \| good	0.254 \| good	15.618 \| good	0.167 \| good
2025-07-23T08:00:00.000Z	27 \| good	4.589 \| good	18.257 \| good	25.89 \| good	0.277 \| good	9.005 \| good	0.167 \| good
2025-07-23T09:00:00.000Z	27 \| good	4.638 \| good	18.543 \| good	26.136 \| good	0.268 \| good	6.556 \| good	0.167 \| good
2025-07-23T10:00:00.000Z	27 \| good	4.839 \| good	18.311 \| good	23.389 \| good	0.22 \| good	7.38 \| good	0.167 \| good
2025-07-23T11:00:00.000Z	22 \| good	4.346 \| good	18.336 \| good	23.231 \| good	0.193 \| good	7.363 \| good	0.167 \| good
2025-07-23T12:00:00.000Z	27 \| good	5.265 \| good	18.272 \| good	24.423 \| good	0.197 \| good	12.069 \| good	0.167 \| good
2025-07-23T13:00:00.000Z	33 \| good	5.627 \| good	21.053 \| good	22.828 \| good	0.223 \| good	19.628 \| good	0.182 \| good
2025-07-23T14:00:00.000Z	38 \| good	6.761 \| good	26.084 \| good	25.262 \| good	0.245 \| good	22.577 \| good	0.167 \| good
2025-07-23T15:00:00.000Z	44 \| good	7.843 \| good	27.949 \| good	25.692 \| good	0.28 \| good	18.95 \| good	0.167 \| good
2025-07-23T16:00:00.000Z	44 \| good	8.454 \| good	30.085 \| good	27.633 \| good	0.305 \| good	13.116 \| good	0.167 \| good
2025-07-23T17:00:00.000Z	49 \| good	8.679 \| good	37.388 \| good	32.226 \| good	0.307 \| good	21.448 \| good	0.194 \| good
2025-07-23T18:00:00.000Z	52 \| moderate	9.718 \| good	37.605 \| good	34.689 \| good	0.39 \| good	14.745 \| good	0.194 \| good
2025-07-23T19:00:00.000Z	44 \| good	8.443 \| good	34.599 \| good	35.61 \| good	0.498 \| good	14.565 \| good	0.167 \| good
2025-07-23T20:00:00.000Z	44 \| good	8.169 \| good	35.181 \| good	46.049 \| good	0.504 \| good	12.059 \| good	0.167 \| good
2025-07-23T21:00:00.000Z	46 \| good	7.411 \| good	31.681 \| good	49.675 \| good	0.493 \| good	12.895 \| good	0.209 \| good
2025-07-23T22:00:00.000Z	49 \| good	7.336 \| good	30.566 \| good	53.314 \| good	0.59 \| good	14.761 \| good	0.209 \| good
2025-07-23T23:00:00.000Z	64 \| moderate	7.621 \| good	30.71 \| good	59.134 \| fine	0.668 \| good	14.985 \| good	0.244 \| good
2025-07-24T00:00:00.000Z	58 \| moderate	8.011 \| good	35.196 \| good	56.515 \| fine	0.633 \| good	24.545 \| good	0.24 \| good
2025-07-24T01:00:00.000Z	49 \| good	8.046 \| good	35.841 \| good	52.765 \| good	0.715 \| good	21.002 \| good	0.227 \| good
2025-07-24T02:00:00.000Z	51 \| moderate	7.37 \| good	30.678 \| good	55.095 \| fine	0.74 \| good	19.674 \| good	0.194 \| good
2025-07-24T03:00:00.000Z	28 \| good	5.226 \| good	22.792 \| good	29.757 \| good	3.849 \| good	8.408 \| good	0.151 \| good
2025-07-24T04:00:00.000Z	34 \| good	6.366 \| good	28.903 \| good	36.916 \| good	0.429 \| good	19.651 \| good	0.194 \| good
2025-07-24T05:00:00.000Z	33 \| good	6.097 \| good	26.236 \| good	31.457 \| good	0.438 \| good	20.12 \| good	0.194 \| good
2025-07-24T06:00:00.000Z	33 \| good	5.967 \| good	25.254 \| good	27.489 \| good	0.432 \| good	21.77 \| good	0.194 \| good
2025-07-24T07:00:00.000Z	49 \| good	8.886 \| good	36.633 \| good	23.092 \| good	0.395 \| good	21.614 \| good	0.212 \| good
2025-07-24T08:00:00.000Z	33 \| good	5.651 \| good	22.389 \| good	14.657 \| good	0.347 \| good	23.554 \| good	0.244 \| good
2025-07-24T09:00:00.000Z	27 \| good	5.439 \| good	23.66 \| good	17.861 \| good	0.283 \| good	21.258 \| good	0.244 \| good
2025-07-24T10:00:00.000Z	27 \| good	5.196 \| good	23.482 \| good	12.641 \| good	0.28 \| good	22.533 \| good	0.244 \| good
2025-07-24T11:00:00.000Z	27 \| good	5.317 \| good	23.087 \| good	10.823 \| good	0.261 \| good	23.453 \| good	0.304 \| good
2025-07-24T12:00:00.000Z	27 \| good	5.252 \| good	19.663 \| good	8.683 \| good	0.305 \| good	23.998 \| good	0.323 \| good
2025-07-24T13:00:00.000Z	27 \| good	5.054 \| good	21.09 \| good	6.509 \| good	0.28 \| good	25.447 \| good	0.396 \| good
2025-07-24T14:00:00.000Z	54 \| moderate	10.935 \| good	50.667 \| good	4.903 \| good	0.329 \| good	27.903 \| good	0.419 \| good
2025-07-24T15:00:00.000Z	60 \| moderate	13.876 \| fine	62.568 \| fine	8.63 \| good	0.454 \| good	27.817 \| good	0.439 \| good
2025-07-24T16:00:00.000Z	64 \| moderate	16.287 \| fine	72.106 \| fine	15.494 \| good	0.474 \| good	32.579 \| good	0.331 \| good
2025-07-24T17:00:00.000Z	71 \| moderate	19.711 \| fine	85.289 \| fine	24.83 \| good	0.425 \| good	30.025 \| good	0.254 \| good
2025-07-24T18:00:00.000Z	69 \| moderate	19.192 \| fine	80.742 \| fine	33.278 \| good	0.481 \| good	26.382 \| good	0.272 \| good
2025-07-24T19:00:00.000Z	58 \| moderate	12.725 \| fine	57.125 \| fine	40.46 \| good	0.508 \| good	17.156 \| good	0.212 \| good
2025-07-24T20:00:00.000Z	52 \| moderate	9.594 \| good	40.847 \| good	46.868 \| good	0.551 \| good	16.406 \| good	0.194 \| good
2025-07-24T21:00:00.000Z	46 \| good	8.316 \| good	36.867 \| good	50.415 \| good	0.504 \| good	15.838 \| good	0.194 \| good
2025-07-24T22:00:00.000Z	47 \| good	7.409 \| good	36.048 \| good	51.204 \| good	0.523 \| good	15.446 \| good	0.194 \| good
2025-07-24T23:00:00.000Z	49 \| good	6.95 \| good	34.217 \| good	53.167 \| good	0.451 \| good	15.625 \| good	0.194 \| good
2025-07-25T00:00:00.000Z	51 \| moderate	7.504 \| good	38.036 \| good	55.205 \| fine	0.514 \| good	17.934 \| good	0.194 \| good
2025-07-25T01:00:00.000Z	43 \| good	7.494 \| good	32.491 \| good	46.154 \| good	0.496 \| good	18.917 \| good	0.194 \| good
2025-07-25T02:00:00.000Z	38 \| good	7.091 \| good	32.421 \| good	39.882 \| good	0.445 \| good	17.159 \| good	0.194 \| good
2025-07-25T03:00:00.000Z	38 \| good	7.091 \| good	32.421 \| good	39.882 \| good	0.445 \| good	17.159 \| good	0.194 \| good
2025-07-24T10:00:00.000Z	33 \| good	5.711 \| good	24.737 \| good	8.001 \| good	4.332 \| good	21.572 \| good	0.212 \| good
2025-07-24T11:00:00.000Z	27 \| good	5.019 \| good	21.841 \| good	7.358 \| good	4.453 \| good	21.537 \| good	0.211 \| good
2025-07-24T12:00:00.000Z	27 \| good	4.731 \| good	20.834 \| good	5.409 \| good	4.575 \| good	21.501 \| good	0.211 \| good
2025-07-24T13:00:00.000Z	33 \| good	5.507 \| good	24.084 \| good	4.622 \| good	4.829 \| good	19.175 \| good	0.21 \| good
2025-07-24T14:00:00.000Z	44 \| good	7.619 \| good	33.477 \| good	6.876 \| good	5.083 \| good	16.849 \| good	0.208 \| good
2025-07-24T15:00:00.000Z	33 \| good	6.14 \| good	26.849 \| good	11.951 \| good	5.337 \| good	14.522 \| good	0.207 \| good
2025-07-24T16:00:00.000Z	27 \| good	5.445 \| good	23.401 \| good	17.77 \| good	4.978 \| good	12.235 \| good	0.193 \| good
2025-07-24T17:00:00.000Z	27 \| good	4.536 \| good	19.703 \| good	24.445 \| good	4.619 \| good	9.948 \| good	0.179 \| good
2025-07-24T18:00:00.000Z	32 \| good	2.478 \| good	10.766 \| good	34.749 \| good	4.259 \| good	7.661 \| good	0.165 \| good
2025-07-24T19:00:00.000Z	42 \| good	3.72 \| good	16.206 \| good	45.376 \| good	3.846 \| good	6.214 \| good	0.155 \| good
2025-07-24T20:00:00.000Z	58 \| moderate	5.332 \| good	22.899 \| good	56.82 \| fine	3.433 \| good	4.767 \| good	0.145 \| good
2025-07-24T21:00:00.000Z	54 \| moderate	4.447 \| good	19.122 \| good	56.195 \| fine	3.019 \| good	3.32 \| good	0.135 \| good
2025-07-24T22:00:00.000Z	51 \| moderate	5.889 \| good	26.168 \| good	54.893 \| good	3.011 \| good	3.236 \| good	0.133 \| good
2025-07-24T23:00:00.000Z	54 \| moderate	6.486 \| good	29.019 \| good	55.859 \| fine	3.003 \| good	3.152 \| good	0.13 \| good
2025-07-25T00:00:00.000Z	51 \| moderate	7.788 \| good	34.304 \| good	54.878 \| good	2.995 \| good	3.068 \| good	0.127 \| good
2025-07-25T01:00:00.000Z	42 \| good	6.637 \| good	29.547 \| good	44.72 \| good	3.156 \| good	4.655 \| good	0.132 \| good
2025-07-25T02:00:00.000Z	35 \| good	4.257 \| good	18.524 \| good	38.362 \| good	3.318 \| good	6.242 \| good	0.137 \| good
2025-07-25T03:00:00.000Z	26 \| good	3.873 \| good	16.749 \| good	28.393 \| good	3.479 \| good	7.829 \| good	0.142 \| good
2025-07-25T04:00:00.000Z	24 \| good	3.021 \| good	12.113 \| good	26.145 \| good	3.588 \| good	9.719 \| good	0.15 \| good
2025-07-25T05:00:00.000Z	24 \| good	3.077 \| good	13.73 \| good	26.036 \| good	3.696 \| good	11.61 \| good	0.158 \| good
2025-07-25T06:00:00.000Z	23 \| good	3.119 \| good	13.74 \| good	24.827 \| good	3.804 \| good	13.501 \| good	0.166 \| good
2025-07-25T07:00:00.000Z	22 \| good	3.744 \| good	16.096 \| good	20.554 \| good	3.847 \| good	14.979 \| good	0.174 \| good
2025-07-25T08:00:00.000Z	16 \| good	3.188 \| good	12.782 \| good	15.286 \| good	3.89 \| good	16.458 \| good	0.183 \| good
2025-07-25T09:00:00.000Z	22 \| good	3.683 \| good	16.228 \| good	15.004 \| good	3.933 \| good	17.936 \| good	0.191 \| good
2025-07-25T10:00:00.000Z	27 \| good	4.953 \| good	21.358 \| good	15.271 \| good	4.043 \| good	18.794 \| good	0.193 \| good
2025-07-25T11:00:00.000Z	27 \| good	5.163 \| good	22.313 \| good	14.03 \| good	4.152 \| good	19.653 \| good	0.196 \| good
2025-07-25T12:00:00.000Z	20 \| good	2.97 \| good	12.042 \| good	10.804 \| good	4.262 \| good	20.511 \| good	0.198 \| good
2025-07-25T13:00:00.000Z	22 \| good	3.785 \| good	16.631 \| good	9.149 \| good	4.677 \| good	18.112 \| good	0.196 \| good
2025-07-25T14:00:00.000Z	22 \| good	4.317 \| good	18.697 \| good	11.691 \| good	5.093 \| good	15.713 \| good	0.193 \| good
2025-07-25T15:00:00.000Z	27 \| good	5.247 \| good	22.405 \| good	14.854 \| good	5.508 \| good	13.314 \| good	0.19 \| good
2025-07-25T16:00:00.000Z	33 \| good	6.41 \| good	28.221 \| good	16.412 \| good	5.149 \| good	11.768 \| good	0.182 \| good
2025-07-25T17:00:00.000Z	19 \| good	3.068 \| good	12.629 \| good	21.041 \| good	4.79 \| good	10.222 \| good	0.173 \| good
2025-07-25T18:00:00.000Z	26 \| good	1.948 \| good	7.861 \| good	28.176 \| good	4.431 \| good	8.676 \| good	0.165 \| good
2025-07-25T19:00:00.000Z	34 \| good	4.095 \| good	17.9 \| good	36.778 \| good	4.053 \| good	7.032 \| good	0.159 \| good
2025-07-25T20:00:00.000Z	43 \| good	5.541 \| good	24.18 \| good	46.397 \| good	3.676 \| good	5.388 \| good	0.154 \| good
2025-07-25T21:00:00.000Z	46 \| good	3.753 \| good	16.671 \| good	50.162 \| good	3.298 \| good	3.745 \| good	0.148 \| good
2025-07-25T22:00:00.000Z	47 \| good	4.031 \| good	17.605 \| good	51.301 \| good	3.219 \| good	3.497 \| good	0.145 \| good
2025-07-25T23:00:00.000Z	46 \| good	5.586 \| good	24.266 \| good	49.577 \| good	3.139 \| good	3.25 \| good	0.143 \| good
2025-07-26T00:00:00.000Z	43 \| good	6.053 \| good	26.483 \| good	45.856 \| good	3.06 \| good	3.003 \| good	0.14 \| good
2025-07-26T01:00:00.000Z	36 \| good	6.167 \| good	27.283 \| good	39.455 \| good	3.244 \| good	4.512 \| good	0.145 \| good
2025-07-26T02:00:00.000Z	31 \| good	4.999 \| good	21.546 \| good	32.588 \| good	3.429 \| good	6.021 \| good	0.149 \| good
2025-07-26T03:00:00.000Z	33 \| good	5.512 \| good	23.548 \| good	28.152 \| good	3.614 \| good	7.529 \| good	0.153 \| good
2025-07-26T04:00:00.000Z	27 \| good	4.504 \| good	19.443 \| good	23.565 \| good	3.704 \| good	9.136 \| good	0.158 \| good
2025-07-26T05:00:00.000Z	22 \| good	4.245 \| good	18.595 \| good	22.415 \| good	3.795 \| good	10.743 \| good	0.163 \| good
2025-07-26T06:00:00.000Z	56 \| moderate	12.489 \| fine	12.977 \| good	30.305 \| good	3.882 \| good	12.387 \| good	0.168 \| good
2025-07-26T07:00:00.000Z	22 \| good	4.494 \| good	19.7 \| good	21.178 \| good	3.874 \| good	13.313 \| good	0.171 \| good
2025-07-26T08:00:00.000Z	22 \| good	4.373 \| good	19.03 \| good	19.753 \| good	3.862 \| good	14.276 \| good	0.174 \| good
2025-07-26T09:00:00.000Z	27 \| good	4.59 \| good	20.031 \| good	20.037 \| good	3.85 \| good	15.239 \| good	0.178 \| good

Current air quality index in Upland, California today

Common air pollutants in Upland, 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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Frequently asked questions

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

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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