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

Upland, California currently has a PM10 concentration of 35.226 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Upland, California is 0.38 ppb.

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

Upland, California currently has an ozone (O3) concentration of 19.8 ppm.

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

The current level of nitrogen dioxide (NO2) in Upland, California is 17.731 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)

Moderate

Upland, California

Last updated: ... (Local time)

Major air pollutants in Upland, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.26 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

40.00 μg/m³

155

255

425

605+

Ozone (O₃)

34.19 ppb

201

201+

Sulfur Dioxide (SO₂)

0.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.75 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 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
2025-07-11T18:00:00.000Z	69 \| moderate	18.777 \| fine	62.687 \| fine	35.424 \| good	0.568 \| good	22.61 \| good	0.345 \| good
2025-07-11T19:00:00.000Z	67 \| moderate	18.027 \| fine	63.833 \| fine	54.119 \| good	0.574 \| good	24.323 \| good	0.345 \| good
2025-07-11T20:00:00.000Z	74 \| moderate	13.903 \| fine	58.306 \| fine	62.194 \| fine	0.42 \| good	22.131 \| good	0.272 \| good
2025-07-11T21:00:00.000Z	93 \| moderate	12.853 \| fine	53.145 \| good	67.74 \| fine	0.424 \| good	16.284 \| good	0.253 \| good
2025-07-11T22:00:00.000Z	97 \| moderate	13.461 \| fine	51.625 \| good	68.703 \| fine	0.465 \| good	13.802 \| good	0.227 \| good
2025-07-11T23:00:00.000Z	90 \| moderate	13.913 \| fine	54.41 \| good	66.755 \| fine	0.409 \| good	12.743 \| good	0.209 \| good
2025-07-12T00:00:00.000Z	90 \| moderate	13.382 \| fine	54.047 \| good	67.399 \| fine	0.45 \| good	17.315 \| good	0.194 \| good
2025-07-12T01:00:00.000Z	64 \| moderate	12.212 \| fine	52.043 \| good	59.172 \| fine	0.437 \| good	14.767 \| good	0.194 \| good
2025-07-12T02:00:00.000Z	54 \| moderate	11.492 \| good	48.017 \| good	55.079 \| fine	0.416 \| good	15.848 \| good	0.194 \| good
2025-07-12T03:00:00.000Z	54 \| moderate	11.225 \| good	49.797 \| good	46.632 \| good	3.039 \| good	7.556 \| good	0.154 \| good
2025-07-12T04:00:00.000Z	49 \| good	8.96 \| good	36.697 \| good	36.293 \| good	0.396 \| good	18.159 \| good	0.221 \| good
2025-07-12T05:00:00.000Z	44 \| good	8.243 \| good	33.436 \| good	30.198 \| good	0.34 \| good	17.948 \| good	0.194 \| good
2025-07-12T06:00:00.000Z	44 \| good	7.923 \| good	29.742 \| good	29.295 \| good	0.311 \| good	17.723 \| good	0.209 \| good
2025-07-12T07:00:00.000Z	49 \| good	8.642 \| good	32.574 \| good	24.347 \| good	0.373 \| good	17.071 \| good	0.212 \| good
2025-07-12T08:00:00.000Z	38 \| good	6.782 \| good	25.857 \| good	21.284 \| good	0.317 \| good	13.908 \| good	0.194 \| good
2025-07-12T09:00:00.000Z	38 \| good	7.496 \| good	28.046 \| good	19.216 \| good	0.297 \| good	16.215 \| good	0.227 \| good
2025-07-12T10:00:00.000Z	44 \| good	7.617 \| good	27.887 \| good	18.511 \| good	0.272 \| good	14.731 \| good	0.227 \| good
2025-07-12T11:00:00.000Z	38 \| good	7.163 \| good	27.014 \| good	17.546 \| good	0.311 \| good	15.031 \| good	0.227 \| good
2025-07-12T12:00:00.000Z	44 \| good	7.835 \| good	30.106 \| good	15.064 \| good	0.277 \| good	13.703 \| good	0.227 \| good
2025-07-12T13:00:00.000Z	44 \| good	8.089 \| good	29.504 \| good	15.096 \| good	0.277 \| good	13.222 \| good	0.227 \| good
2025-07-12T14:00:00.000Z	49 \| good	8.73 \| good	34.251 \| good	16.761 \| good	0.268 \| good	15.79 \| good	0.254 \| good
2025-07-12T15:00:00.000Z	52 \| moderate	9.919 \| good	35.226 \| good	19.8 \| good	0.38 \| good	17.731 \| good	0.286 \| good
2025-07-12T16:00:00.000Z	52 \| moderate	10.46 \| good	40.377 \| good	27.377 \| good	0.413 \| good	17.125 \| good	0.259 \| good
2025-07-12T17:00:00.000Z	56 \| moderate	12.394 \| fine	51.318 \| good	29.795 \| good	0.366 \| good	14.366 \| good	0.267 \| good
2025-07-12T18:00:00.000Z	58 \| moderate	12.762 \| fine	43.862 \| good	38.113 \| good	0.431 \| good	13.511 \| good	0.294 \| good
2025-07-12T19:00:00.000Z	58 \| moderate	12.618 \| fine	45.586 \| good	47.704 \| good	0.424 \| good	14.186 \| good	0.294 \| good
2025-07-12T20:00:00.000Z	56 \| moderate	12.065 \| good	44.851 \| good	54.414 \| good	0.498 \| good	9.635 \| good	0.294 \| good
2025-07-12T21:00:00.000Z	64 \| moderate	11.39 \| good	40.225 \| good	58.759 \| fine	0.369 \| good	11.069 \| good	0.294 \| good
2025-07-12T22:00:00.000Z	84 \| moderate	10.213 \| good	42.26 \| good	65.226 \| fine	0.358 \| good	12.38 \| good	0.276 \| good
2025-07-12T23:00:00.000Z	87 \| moderate	9.539 \| good	46.073 \| good	66.261 \| fine	0.38 \| good	10.544 \| good	0.294 \| good
2025-07-13T00:00:00.000Z	80 \| moderate	9.72 \| good	40.193 \| good	63.956 \| fine	0.382 \| good	8.884 \| good	0.212 \| good
2025-07-13T01:00:00.000Z	67 \| moderate	8.797 \| good	36.875 \| good	59.976 \| fine	0.449 \| good	10.504 \| good	0.194 \| good
2025-07-13T02:00:00.000Z	61 \| moderate	8.004 \| good	31.156 \| good	57.898 \| fine	0.367 \| good	11.248 \| good	0.221 \| good
2025-07-13T03:00:00.000Z	46 \| good	7.279 \| good	30.916 \| good	50.145 \| good	0.35 \| good	12.13 \| good	0.221 \| good
2025-07-13T04:00:00.000Z	39 \| good	6.869 \| good	28.187 \| good	41.762 \| good	0.339 \| good	14.815 \| good	0.221 \| good
2025-07-13T05:00:00.000Z	38 \| good	6.912 \| good	26.644 \| good	37.179 \| good	0.294 \| good	13.447 \| good	0.221 \| good
2025-07-13T06:00:00.000Z	38 \| good	6.807 \| good	25.809 \| good	32.912 \| good	0.245 \| good	13.877 \| good	0.244 \| good
2025-07-13T07:00:00.000Z	52 \| moderate	10.299 \| good	30.867 \| good	27.386 \| good	0.334 \| good	11.97 \| good	0.24 \| good
2025-07-13T08:00:00.000Z	33 \| good	6.383 \| good	23.556 \| good	27.94 \| good	0.253 \| good	12.871 \| good	0.217 \| good
2025-07-13T09:00:00.000Z	33 \| good	6.411 \| good	25.699 \| good	26.539 \| good	0.232 \| good	13.338 \| good	0.209 \| good
2025-07-13T10:00:00.000Z	33 \| good	6.409 \| good	24.35 \| good	26.909 \| good	0.239 \| good	13.338 \| good	0.209 \| good
2025-07-13T11:00:00.000Z	38 \| good	7.383 \| good	26.297 \| good	24.538 \| good	0.231 \| good	13.338 \| good	0.209 \| good
2025-07-13T12:00:00.000Z	52 \| moderate	10.001 \| good	31.71 \| good	18.49 \| good	0.228 \| good	11.708 \| good	0.259 \| good
2025-07-13T13:00:00.000Z	52 \| moderate	9.972 \| good	34.402 \| good	16.239 \| good	0.251 \| good	9.37 \| good	0.259 \| good
2025-07-13T14:00:00.000Z	52 \| moderate	9.785 \| good	34.423 \| good	18.772 \| good	0.214 \| good	10.809 \| good	0.286 \| good
2025-07-13T15:00:00.000Z	54 \| moderate	11.452 \| good	33.856 \| good	23.396 \| good	0.338 \| good	13.503 \| good	0.259 \| good
2025-07-13T16:00:00.000Z	56 \| moderate	12.027 \| good	36.487 \| good	29.38 \| good	0.255 \| good	12.164 \| good	0.267 \| good
2025-07-13T17:00:00.000Z	56 \| moderate	12.258 \| fine	40 \| good	34.186 \| good	0.264 \| good	10.752 \| good	0.267 \| good
2025-07-13T17:00:00.000Z	56 \| moderate	12.258 \| fine	40 \| good	34.186 \| good	0.264 \| good	10.752 \| good	0.267 \| good
2025-07-12T16:00:00.000Z	67 \| moderate	18.151 \| fine	79.787 \| fine	31.619 \| good	3.938 \| good	9.93 \| good	0.179 \| good
2025-07-12T17:00:00.000Z	73 \| moderate	21.035 \| fine	92.057 \| fine	41.674 \| good	3.835 \| good	8.879 \| good	0.177 \| good
2025-07-12T18:00:00.000Z	73 \| moderate	20.572 \| fine	89.897 \| fine	57.309 \| fine	3.733 \| good	7.828 \| good	0.176 \| good
2025-07-12T19:00:00.000Z	93 \| moderate	17.292 \| fine	77.025 \| fine	67.879 \| fine	3.47 \| good	6.332 \| good	0.171 \| good
2025-07-12T20:00:00.000Z	100 \| moderate	15.381 \| fine	68.815 \| fine	69.652 \| fine	3.207 \| good	4.835 \| good	0.166 \| good
2025-07-12T21:00:00.000Z	112 \| sensitive	16.761 \| fine	74.498 \| fine	73.984 \| moderate	2.943 \| good	3.339 \| good	0.16 \| good
2025-07-12T22:00:00.000Z	133 \| sensitive	15.35 \| fine	68.452 \| fine	79.583 \| moderate	2.963 \| good	3.415 \| good	0.159 \| good
2025-07-12T23:00:00.000Z	136 \| sensitive	16.749 \| fine	74.219 \| fine	80.605 \| moderate	2.983 \| good	3.491 \| good	0.158 \| good
2025-07-13T00:00:00.000Z	140 \| sensitive	16.021 \| fine	71.874 \| fine	82.079 \| moderate	3.003 \| good	3.567 \| good	0.157 \| good
2025-07-13T01:00:00.000Z	108 \| sensitive	15.269 \| fine	68.321 \| fine	72.771 \| moderate	3.226 \| good	5.379 \| good	0.161 \| good
2025-07-13T02:00:00.000Z	84 \| moderate	15.529 \| fine	68.81 \| fine	65.015 \| fine	3.448 \| good	7.192 \| good	0.164 \| good
2025-07-13T03:00:00.000Z	60 \| moderate	13.999 \| fine	62.484 \| fine	51.176 \| good	3.671 \| good	9.004 \| good	0.167 \| good
2025-07-13T04:00:00.000Z	60 \| moderate	13.843 \| fine	62.008 \| fine	44.666 \| good	3.818 \| good	11.119 \| good	0.174 \| good
2025-07-13T05:00:00.000Z	58 \| moderate	13.03 \| fine	58.29 \| fine	41.528 \| good	3.965 \| good	13.233 \| good	0.18 \| good
2025-07-13T06:00:00.000Z	58 \| moderate	12.968 \| fine	58.121 \| fine	36.721 \| good	4.112 \| good	15.348 \| good	0.187 \| good
2025-07-13T07:00:00.000Z	58 \| moderate	12.977 \| fine	58.401 \| fine	34.562 \| good	4.149 \| good	16.826 \| good	0.194 \| good
2025-07-13T08:00:00.000Z	60 \| moderate	14.097 \| fine	62.764 \| fine	30.733 \| good	4.187 \| good	18.304 \| good	0.201 \| good
2025-07-13T09:00:00.000Z	58 \| moderate	12.827 \| fine	57.063 \| fine	30.138 \| good	4.225 \| good	19.782 \| good	0.208 \| good
2025-07-13T10:00:00.000Z	58 \| moderate	13.471 \| fine	60.985 \| fine	28.605 \| good	4.182 \| good	19.823 \| good	0.204 \| good
2025-07-13T11:00:00.000Z	56 \| moderate	12.271 \| fine	55.437 \| fine	26.725 \| good	4.14 \| good	19.863 \| good	0.2 \| good
2025-07-13T12:00:00.000Z	60 \| moderate	13.829 \| fine	61.75 \| fine	20.726 \| good	4.098 \| good	19.903 \| good	0.196 \| good
2025-07-13T13:00:00.000Z	60 \| moderate	14.15 \| fine	63.706 \| fine	23.59 \| good	4.207 \| good	17.112 \| good	0.19 \| good
2025-07-13T14:00:00.000Z	67 \| moderate	17.539 \| fine	77.792 \| fine	24.94 \| good	4.317 \| good	14.322 \| good	0.183 \| good
2025-07-13T15:00:00.000Z	71 \| moderate	20.205 \| fine	88.206 \| fine	29.914 \| good	4.426 \| good	11.531 \| good	0.177 \| good
2025-07-13T16:00:00.000Z	77 \| moderate	23.333 \| fine	102.125 \| fine	39.325 \| good	4.487 \| good	11.18 \| good	0.176 \| good
2025-07-13T17:00:00.000Z	82 \| moderate	25.76 \| fine	112.021 \| fine	52.191 \| good	4.549 \| good	10.829 \| good	0.175 \| good
2025-07-13T18:00:00.000Z	97 \| moderate	25.75 \| fine	111.613 \| fine	68.7 \| fine	4.61 \| good	10.479 \| good	0.175 \| good
2025-07-13T19:00:00.000Z	133 \| sensitive	22.428 \| fine	97.603 \| fine	79.627 \| moderate	4.612 \| good	9.2 \| good	0.174 \| good
2025-07-13T20:00:00.000Z	140 \| sensitive	21.991 \| fine	95.911 \| fine	81.576 \| moderate	4.614 \| good	7.921 \| good	0.173 \| good
2025-07-13T21:00:00.000Z	154 \| unhealthy	23.272 \| fine	102.419 \| fine	87.46 \| poor	4.616 \| good	6.642 \| good	0.172 \| good
2025-07-13T22:00:00.000Z	174 \| unhealthy	22.475 \| fine	97.866 \| fine	94.629 \| poor	4.617 \| good	5.958 \| good	0.17 \| good
2025-07-13T23:00:00.000Z	172 \| unhealthy	20.814 \| fine	91.634 \| fine	94.297 \| poor	4.618 \| good	5.275 \| good	0.169 \| good
2025-07-14T00:00:00.000Z	156 \| unhealthy	17.162 \| fine	76.055 \| fine	87.723 \| poor	4.619 \| good	4.591 \| good	0.167 \| good
2025-07-14T01:00:00.000Z	119 \| sensitive	15.645 \| fine	70.022 \| fine	75.919 \| moderate	4.773 \| good	6.217 \| good	0.172 \| good
2025-07-14T02:00:00.000Z	80 \| moderate	15.801 \| fine	70.224 \| fine	63.922 \| fine	4.928 \| good	7.842 \| good	0.177 \| good
2025-07-14T03:00:00.000Z	62 \| moderate	14.57 \| fine	65.658 \| fine	52.807 \| good	5.083 \| good	9.468 \| good	0.182 \| good
2025-07-14T04:00:00.000Z	62 \| moderate	15.23 \| fine	67.867 \| fine	43.291 \| good	4.992 \| good	11.52 \| good	0.191 \| good
2025-07-14T05:00:00.000Z	60 \| moderate	14.388 \| fine	64.232 \| fine	40.18 \| good	4.901 \| good	13.573 \| good	0.199 \| good
2025-07-14T06:00:00.000Z	60 \| moderate	14.421 \| fine	63.77 \| fine	34.348 \| good	4.81 \| good	15.625 \| good	0.207 \| good
2025-07-14T07:00:00.000Z	60 \| moderate	13.505 \| fine	59.976 \| fine	30.213 \| good	4.716 \| good	16.831 \| good	0.213 \| good
2025-07-14T08:00:00.000Z	62 \| moderate	14.512 \| fine	64.305 \| fine	25.256 \| good	4.622 \| good	18.037 \| good	0.218 \| good
2025-07-14T09:00:00.000Z	56 \| moderate	12.363 \| fine	55.763 \| fine	23.068 \| good	4.528 \| good	19.244 \| good	0.224 \| good
2025-07-14T10:00:00.000Z	58 \| moderate	12.983 \| fine	58.448 \| fine	22.982 \| good	4.456 \| good	18.911 \| good	0.219 \| good
2025-07-14T11:00:00.000Z	58 \| moderate	12.876 \| fine	58.537 \| fine	21.165 \| good	4.385 \| good	18.579 \| good	0.215 \| good
2025-07-14T12:00:00.000Z	56 \| moderate	11.661 \| good	51.706 \| good	13.123 \| good	4.314 \| good	18.247 \| good	0.211 \| good
2025-07-14T13:00:00.000Z	60 \| moderate	14.204 \| fine	63.197 \| fine	17.555 \| good	4.24 \| good	15.753 \| good	0.204 \| good
2025-07-14T14:00:00.000Z	67 \| moderate	17.89 \| fine	78.769 \| fine	19.283 \| good	4.165 \| good	13.259 \| good	0.197 \| good
2025-07-14T15:00:00.000Z	71 \| moderate	20.352 \| fine	89.077 \| fine	20.078 \| good	4.091 \| good	10.764 \| good	0.19 \| good

Upland

Empower business decisions with accurate air quality data

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

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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 10:00:00, 2025-07-11.

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 2025-07-12.

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

The air quality in Upland, California right now is Moderate, with an AQI of 52.

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 9.919 μg/m³.

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

Upland, California currently has a PM₁₀ concentration of 35.226 μg/m³.

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

The current carbon monoxide (CO) level in Upland, California is 0.286 ppm.

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

The current sulfur dioxide (SO₂) concentration in Upland, California is 0.38 ppb.

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

Upland, California currently has an ozone (O₃) concentration of 19.8 ppm.

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

The current level of nitrogen dioxide (NO₂) in Upland, California is 17.731 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-11T18:00:00.000Z	69 \| moderate	18.777 \| fine	62.687 \| fine	35.424 \| good	0.568 \| good	22.61 \| good	0.345 \| good
2025-07-11T19:00:00.000Z	67 \| moderate	18.027 \| fine	63.833 \| fine	54.119 \| good	0.574 \| good	24.323 \| good	0.345 \| good
2025-07-11T20:00:00.000Z	74 \| moderate	13.903 \| fine	58.306 \| fine	62.194 \| fine	0.42 \| good	22.131 \| good	0.272 \| good
2025-07-11T21:00:00.000Z	93 \| moderate	12.853 \| fine	53.145 \| good	67.74 \| fine	0.424 \| good	16.284 \| good	0.253 \| good
2025-07-11T22:00:00.000Z	97 \| moderate	13.461 \| fine	51.625 \| good	68.703 \| fine	0.465 \| good	13.802 \| good	0.227 \| good
2025-07-11T23:00:00.000Z	90 \| moderate	13.913 \| fine	54.41 \| good	66.755 \| fine	0.409 \| good	12.743 \| good	0.209 \| good
2025-07-12T00:00:00.000Z	90 \| moderate	13.382 \| fine	54.047 \| good	67.399 \| fine	0.45 \| good	17.315 \| good	0.194 \| good
2025-07-12T01:00:00.000Z	64 \| moderate	12.212 \| fine	52.043 \| good	59.172 \| fine	0.437 \| good	14.767 \| good	0.194 \| good
2025-07-12T02:00:00.000Z	54 \| moderate	11.492 \| good	48.017 \| good	55.079 \| fine	0.416 \| good	15.848 \| good	0.194 \| good
2025-07-12T03:00:00.000Z	54 \| moderate	11.225 \| good	49.797 \| good	46.632 \| good	3.039 \| good	7.556 \| good	0.154 \| good
2025-07-12T04:00:00.000Z	49 \| good	8.96 \| good	36.697 \| good	36.293 \| good	0.396 \| good	18.159 \| good	0.221 \| good
2025-07-12T05:00:00.000Z	44 \| good	8.243 \| good	33.436 \| good	30.198 \| good	0.34 \| good	17.948 \| good	0.194 \| good
2025-07-12T06:00:00.000Z	44 \| good	7.923 \| good	29.742 \| good	29.295 \| good	0.311 \| good	17.723 \| good	0.209 \| good
2025-07-12T07:00:00.000Z	49 \| good	8.642 \| good	32.574 \| good	24.347 \| good	0.373 \| good	17.071 \| good	0.212 \| good
2025-07-12T08:00:00.000Z	38 \| good	6.782 \| good	25.857 \| good	21.284 \| good	0.317 \| good	13.908 \| good	0.194 \| good
2025-07-12T09:00:00.000Z	38 \| good	7.496 \| good	28.046 \| good	19.216 \| good	0.297 \| good	16.215 \| good	0.227 \| good
2025-07-12T10:00:00.000Z	44 \| good	7.617 \| good	27.887 \| good	18.511 \| good	0.272 \| good	14.731 \| good	0.227 \| good
2025-07-12T11:00:00.000Z	38 \| good	7.163 \| good	27.014 \| good	17.546 \| good	0.311 \| good	15.031 \| good	0.227 \| good
2025-07-12T12:00:00.000Z	44 \| good	7.835 \| good	30.106 \| good	15.064 \| good	0.277 \| good	13.703 \| good	0.227 \| good
2025-07-12T13:00:00.000Z	44 \| good	8.089 \| good	29.504 \| good	15.096 \| good	0.277 \| good	13.222 \| good	0.227 \| good
2025-07-12T14:00:00.000Z	49 \| good	8.73 \| good	34.251 \| good	16.761 \| good	0.268 \| good	15.79 \| good	0.254 \| good
2025-07-12T15:00:00.000Z	52 \| moderate	9.919 \| good	35.226 \| good	19.8 \| good	0.38 \| good	17.731 \| good	0.286 \| good
2025-07-12T16:00:00.000Z	52 \| moderate	10.46 \| good	40.377 \| good	27.377 \| good	0.413 \| good	17.125 \| good	0.259 \| good
2025-07-12T17:00:00.000Z	56 \| moderate	12.394 \| fine	51.318 \| good	29.795 \| good	0.366 \| good	14.366 \| good	0.267 \| good
2025-07-12T18:00:00.000Z	58 \| moderate	12.762 \| fine	43.862 \| good	38.113 \| good	0.431 \| good	13.511 \| good	0.294 \| good
2025-07-12T19:00:00.000Z	58 \| moderate	12.618 \| fine	45.586 \| good	47.704 \| good	0.424 \| good	14.186 \| good	0.294 \| good
2025-07-12T20:00:00.000Z	56 \| moderate	12.065 \| good	44.851 \| good	54.414 \| good	0.498 \| good	9.635 \| good	0.294 \| good
2025-07-12T21:00:00.000Z	64 \| moderate	11.39 \| good	40.225 \| good	58.759 \| fine	0.369 \| good	11.069 \| good	0.294 \| good
2025-07-12T22:00:00.000Z	84 \| moderate	10.213 \| good	42.26 \| good	65.226 \| fine	0.358 \| good	12.38 \| good	0.276 \| good
2025-07-12T23:00:00.000Z	87 \| moderate	9.539 \| good	46.073 \| good	66.261 \| fine	0.38 \| good	10.544 \| good	0.294 \| good
2025-07-13T00:00:00.000Z	80 \| moderate	9.72 \| good	40.193 \| good	63.956 \| fine	0.382 \| good	8.884 \| good	0.212 \| good
2025-07-13T01:00:00.000Z	67 \| moderate	8.797 \| good	36.875 \| good	59.976 \| fine	0.449 \| good	10.504 \| good	0.194 \| good
2025-07-13T02:00:00.000Z	61 \| moderate	8.004 \| good	31.156 \| good	57.898 \| fine	0.367 \| good	11.248 \| good	0.221 \| good
2025-07-13T03:00:00.000Z	46 \| good	7.279 \| good	30.916 \| good	50.145 \| good	0.35 \| good	12.13 \| good	0.221 \| good
2025-07-13T04:00:00.000Z	39 \| good	6.869 \| good	28.187 \| good	41.762 \| good	0.339 \| good	14.815 \| good	0.221 \| good
2025-07-13T05:00:00.000Z	38 \| good	6.912 \| good	26.644 \| good	37.179 \| good	0.294 \| good	13.447 \| good	0.221 \| good
2025-07-13T06:00:00.000Z	38 \| good	6.807 \| good	25.809 \| good	32.912 \| good	0.245 \| good	13.877 \| good	0.244 \| good
2025-07-13T07:00:00.000Z	52 \| moderate	10.299 \| good	30.867 \| good	27.386 \| good	0.334 \| good	11.97 \| good	0.24 \| good
2025-07-13T08:00:00.000Z	33 \| good	6.383 \| good	23.556 \| good	27.94 \| good	0.253 \| good	12.871 \| good	0.217 \| good
2025-07-13T09:00:00.000Z	33 \| good	6.411 \| good	25.699 \| good	26.539 \| good	0.232 \| good	13.338 \| good	0.209 \| good
2025-07-13T10:00:00.000Z	33 \| good	6.409 \| good	24.35 \| good	26.909 \| good	0.239 \| good	13.338 \| good	0.209 \| good
2025-07-13T11:00:00.000Z	38 \| good	7.383 \| good	26.297 \| good	24.538 \| good	0.231 \| good	13.338 \| good	0.209 \| good
2025-07-13T12:00:00.000Z	52 \| moderate	10.001 \| good	31.71 \| good	18.49 \| good	0.228 \| good	11.708 \| good	0.259 \| good
2025-07-13T13:00:00.000Z	52 \| moderate	9.972 \| good	34.402 \| good	16.239 \| good	0.251 \| good	9.37 \| good	0.259 \| good
2025-07-13T14:00:00.000Z	52 \| moderate	9.785 \| good	34.423 \| good	18.772 \| good	0.214 \| good	10.809 \| good	0.286 \| good
2025-07-13T15:00:00.000Z	54 \| moderate	11.452 \| good	33.856 \| good	23.396 \| good	0.338 \| good	13.503 \| good	0.259 \| good
2025-07-13T16:00:00.000Z	56 \| moderate	12.027 \| good	36.487 \| good	29.38 \| good	0.255 \| good	12.164 \| good	0.267 \| good
2025-07-13T17:00:00.000Z	56 \| moderate	12.258 \| fine	40 \| good	34.186 \| good	0.264 \| good	10.752 \| good	0.267 \| good
2025-07-13T17:00:00.000Z	56 \| moderate	12.258 \| fine	40 \| good	34.186 \| good	0.264 \| good	10.752 \| good	0.267 \| good
2025-07-12T16:00:00.000Z	67 \| moderate	18.151 \| fine	79.787 \| fine	31.619 \| good	3.938 \| good	9.93 \| good	0.179 \| good
2025-07-12T17:00:00.000Z	73 \| moderate	21.035 \| fine	92.057 \| fine	41.674 \| good	3.835 \| good	8.879 \| good	0.177 \| good
2025-07-12T18:00:00.000Z	73 \| moderate	20.572 \| fine	89.897 \| fine	57.309 \| fine	3.733 \| good	7.828 \| good	0.176 \| good
2025-07-12T19:00:00.000Z	93 \| moderate	17.292 \| fine	77.025 \| fine	67.879 \| fine	3.47 \| good	6.332 \| good	0.171 \| good
2025-07-12T20:00:00.000Z	100 \| moderate	15.381 \| fine	68.815 \| fine	69.652 \| fine	3.207 \| good	4.835 \| good	0.166 \| good
2025-07-12T21:00:00.000Z	112 \| sensitive	16.761 \| fine	74.498 \| fine	73.984 \| moderate	2.943 \| good	3.339 \| good	0.16 \| good
2025-07-12T22:00:00.000Z	133 \| sensitive	15.35 \| fine	68.452 \| fine	79.583 \| moderate	2.963 \| good	3.415 \| good	0.159 \| good
2025-07-12T23:00:00.000Z	136 \| sensitive	16.749 \| fine	74.219 \| fine	80.605 \| moderate	2.983 \| good	3.491 \| good	0.158 \| good
2025-07-13T00:00:00.000Z	140 \| sensitive	16.021 \| fine	71.874 \| fine	82.079 \| moderate	3.003 \| good	3.567 \| good	0.157 \| good
2025-07-13T01:00:00.000Z	108 \| sensitive	15.269 \| fine	68.321 \| fine	72.771 \| moderate	3.226 \| good	5.379 \| good	0.161 \| good
2025-07-13T02:00:00.000Z	84 \| moderate	15.529 \| fine	68.81 \| fine	65.015 \| fine	3.448 \| good	7.192 \| good	0.164 \| good
2025-07-13T03:00:00.000Z	60 \| moderate	13.999 \| fine	62.484 \| fine	51.176 \| good	3.671 \| good	9.004 \| good	0.167 \| good
2025-07-13T04:00:00.000Z	60 \| moderate	13.843 \| fine	62.008 \| fine	44.666 \| good	3.818 \| good	11.119 \| good	0.174 \| good
2025-07-13T05:00:00.000Z	58 \| moderate	13.03 \| fine	58.29 \| fine	41.528 \| good	3.965 \| good	13.233 \| good	0.18 \| good
2025-07-13T06:00:00.000Z	58 \| moderate	12.968 \| fine	58.121 \| fine	36.721 \| good	4.112 \| good	15.348 \| good	0.187 \| good
2025-07-13T07:00:00.000Z	58 \| moderate	12.977 \| fine	58.401 \| fine	34.562 \| good	4.149 \| good	16.826 \| good	0.194 \| good
2025-07-13T08:00:00.000Z	60 \| moderate	14.097 \| fine	62.764 \| fine	30.733 \| good	4.187 \| good	18.304 \| good	0.201 \| good
2025-07-13T09:00:00.000Z	58 \| moderate	12.827 \| fine	57.063 \| fine	30.138 \| good	4.225 \| good	19.782 \| good	0.208 \| good
2025-07-13T10:00:00.000Z	58 \| moderate	13.471 \| fine	60.985 \| fine	28.605 \| good	4.182 \| good	19.823 \| good	0.204 \| good
2025-07-13T11:00:00.000Z	56 \| moderate	12.271 \| fine	55.437 \| fine	26.725 \| good	4.14 \| good	19.863 \| good	0.2 \| good
2025-07-13T12:00:00.000Z	60 \| moderate	13.829 \| fine	61.75 \| fine	20.726 \| good	4.098 \| good	19.903 \| good	0.196 \| good
2025-07-13T13:00:00.000Z	60 \| moderate	14.15 \| fine	63.706 \| fine	23.59 \| good	4.207 \| good	17.112 \| good	0.19 \| good
2025-07-13T14:00:00.000Z	67 \| moderate	17.539 \| fine	77.792 \| fine	24.94 \| good	4.317 \| good	14.322 \| good	0.183 \| good
2025-07-13T15:00:00.000Z	71 \| moderate	20.205 \| fine	88.206 \| fine	29.914 \| good	4.426 \| good	11.531 \| good	0.177 \| good
2025-07-13T16:00:00.000Z	77 \| moderate	23.333 \| fine	102.125 \| fine	39.325 \| good	4.487 \| good	11.18 \| good	0.176 \| good
2025-07-13T17:00:00.000Z	82 \| moderate	25.76 \| fine	112.021 \| fine	52.191 \| good	4.549 \| good	10.829 \| good	0.175 \| good
2025-07-13T18:00:00.000Z	97 \| moderate	25.75 \| fine	111.613 \| fine	68.7 \| fine	4.61 \| good	10.479 \| good	0.175 \| good
2025-07-13T19:00:00.000Z	133 \| sensitive	22.428 \| fine	97.603 \| fine	79.627 \| moderate	4.612 \| good	9.2 \| good	0.174 \| good
2025-07-13T20:00:00.000Z	140 \| sensitive	21.991 \| fine	95.911 \| fine	81.576 \| moderate	4.614 \| good	7.921 \| good	0.173 \| good
2025-07-13T21:00:00.000Z	154 \| unhealthy	23.272 \| fine	102.419 \| fine	87.46 \| poor	4.616 \| good	6.642 \| good	0.172 \| good
2025-07-13T22:00:00.000Z	174 \| unhealthy	22.475 \| fine	97.866 \| fine	94.629 \| poor	4.617 \| good	5.958 \| good	0.17 \| good
2025-07-13T23:00:00.000Z	172 \| unhealthy	20.814 \| fine	91.634 \| fine	94.297 \| poor	4.618 \| good	5.275 \| good	0.169 \| good
2025-07-14T00:00:00.000Z	156 \| unhealthy	17.162 \| fine	76.055 \| fine	87.723 \| poor	4.619 \| good	4.591 \| good	0.167 \| good
2025-07-14T01:00:00.000Z	119 \| sensitive	15.645 \| fine	70.022 \| fine	75.919 \| moderate	4.773 \| good	6.217 \| good	0.172 \| good
2025-07-14T02:00:00.000Z	80 \| moderate	15.801 \| fine	70.224 \| fine	63.922 \| fine	4.928 \| good	7.842 \| good	0.177 \| good
2025-07-14T03:00:00.000Z	62 \| moderate	14.57 \| fine	65.658 \| fine	52.807 \| good	5.083 \| good	9.468 \| good	0.182 \| good
2025-07-14T04:00:00.000Z	62 \| moderate	15.23 \| fine	67.867 \| fine	43.291 \| good	4.992 \| good	11.52 \| good	0.191 \| good
2025-07-14T05:00:00.000Z	60 \| moderate	14.388 \| fine	64.232 \| fine	40.18 \| good	4.901 \| good	13.573 \| good	0.199 \| good
2025-07-14T06:00:00.000Z	60 \| moderate	14.421 \| fine	63.77 \| fine	34.348 \| good	4.81 \| good	15.625 \| good	0.207 \| good
2025-07-14T07:00:00.000Z	60 \| moderate	13.505 \| fine	59.976 \| fine	30.213 \| good	4.716 \| good	16.831 \| good	0.213 \| good
2025-07-14T08:00:00.000Z	62 \| moderate	14.512 \| fine	64.305 \| fine	25.256 \| good	4.622 \| good	18.037 \| good	0.218 \| good
2025-07-14T09:00:00.000Z	56 \| moderate	12.363 \| fine	55.763 \| fine	23.068 \| good	4.528 \| good	19.244 \| good	0.224 \| good
2025-07-14T10:00:00.000Z	58 \| moderate	12.983 \| fine	58.448 \| fine	22.982 \| good	4.456 \| good	18.911 \| good	0.219 \| good
2025-07-14T11:00:00.000Z	58 \| moderate	12.876 \| fine	58.537 \| fine	21.165 \| good	4.385 \| good	18.579 \| good	0.215 \| good
2025-07-14T12:00:00.000Z	56 \| moderate	11.661 \| good	51.706 \| good	13.123 \| good	4.314 \| good	18.247 \| good	0.211 \| good
2025-07-14T13:00:00.000Z	60 \| moderate	14.204 \| fine	63.197 \| fine	17.555 \| good	4.24 \| good	15.753 \| good	0.204 \| good
2025-07-14T14:00:00.000Z	67 \| moderate	17.89 \| fine	78.769 \| fine	19.283 \| good	4.165 \| good	13.259 \| good	0.197 \| good
2025-07-14T15:00:00.000Z	71 \| moderate	20.352 \| fine	89.077 \| fine	20.078 \| good	4.091 \| good	10.764 \| good	0.19 \| good

Current air quality index in Upland, California today

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

Air quality in nearby cities

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Montclair, California

Rancho Cucamonga, California

Claremont, California

Chino, California

Pomona, California

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Frequently asked questions

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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