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

Upland, California currently has a PM10 concentration of 33.024 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Upland, California is 0.357 ppb.

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

Upland, California currently has an ozone (O3) concentration of 33.812 ppm.

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

The current level of nitrogen dioxide (NO2) in Upland, California is 21.877 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 11.771 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)

11.77 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

33.02 μg/m³

155

255

425

605+

Ozone (O₃)

33.81 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

21.88 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 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
2026-06-06T18:00:00.000Z	67 \| moderate	18.12 \| fine	48.994 \| good	45.075 \| good	0.288 \| good	13.443 \| good	0.259 \| good
2026-06-06T19:00:00.000Z	67 \| moderate	17.958 \| fine	45.38 \| good	51.806 \| good	0.353 \| good	12.749 \| good	0.27 \| good
2026-06-06T20:00:00.000Z	66 \| moderate	16.613 \| fine	50.157 \| good	56.945 \| fine	0.431 \| good	12.906 \| good	0.259 \| good
2026-06-06T21:00:00.000Z	64 \| moderate	16.016 \| fine	46.472 \| good	57.898 \| fine	0.429 \| good	10.938 \| good	0.259 \| good
2026-06-06T22:00:00.000Z	71 \| moderate	13.609 \| fine	41.68 \| good	61.057 \| fine	0.398 \| good	11.676 \| good	0.263 \| good
2026-06-06T23:00:00.000Z	67 \| moderate	12.387 \| fine	37.595 \| good	59.843 \| fine	0.319 \| good	11.016 \| good	0.253 \| good
2026-06-07T00:00:00.000Z	54 \| moderate	11.178 \| good	41.74 \| good	55.695 \| fine	0.348 \| good	9.886 \| good	0.253 \| good
2026-06-07T01:00:00.000Z	49 \| good	9.405 \| good	41.61 \| good	53.097 \| good	0.343 \| good	10.086 \| good	0.253 \| good
2026-06-07T02:00:00.000Z	49 \| good	9.422 \| good	34.685 \| good	46.394 \| good	0.322 \| good	10.15 \| good	0.253 \| good
2026-06-07T03:00:00.000Z	52 \| moderate	9.932 \| good	34.428 \| good	45.215 \| good	0.304 \| good	11.498 \| good	0.263 \| good
2026-06-07T04:00:00.000Z	49 \| good	9.132 \| good	32.53 \| good	42.106 \| good	0.391 \| good	11.174 \| good	0.263 \| good
2026-06-07T05:00:00.000Z	49 \| good	9.032 \| good	30.488 \| good	40.921 \| good	0.501 \| good	11.435 \| good	0.253 \| good
2026-06-07T06:00:00.000Z	49 \| good	8.845 \| good	24.692 \| good	40.837 \| good	0.367 \| good	9.376 \| good	0.27 \| good
2026-06-07T07:00:00.000Z	52 \| moderate	9.808 \| good	26.281 \| good	37.921 \| good	0.364 \| good	9.376 \| good	0.27 \| good
2026-06-07T08:00:00.000Z	54 \| moderate	11.122 \| good	23.51 \| good	35.675 \| good	0.364 \| good	9.428 \| good	0.2 \| good
2026-06-07T09:00:00.000Z	52 \| moderate	9.663 \| good	23.324 \| good	34.261 \| good	0.374 \| good	9.097 \| good	0.204 \| good
2026-06-07T10:00:00.000Z	52 \| moderate	10.06 \| good	20.389 \| good	35.46 \| good	0.374 \| good	9.097 \| good	0.205 \| good
2026-06-07T11:00:00.000Z	52 \| moderate	10.293 \| good	23.013 \| good	35.574 \| good	0.375 \| good	9.097 \| good	0.205 \| good
2026-06-07T12:00:00.000Z	54 \| moderate	10.746 \| good	21.115 \| good	35.156 \| good	0.237 \| good	9.47 \| good	0.186 \| good
2026-06-07T13:00:00.000Z	54 \| moderate	10.893 \| good	20.625 \| good	34.278 \| good	0.242 \| good	9.47 \| good	0.186 \| good
2026-06-07T14:00:00.000Z	52 \| moderate	10.394 \| good	28.775 \| good	35.089 \| good	0.293 \| good	10.5 \| good	0.208 \| good
2026-06-07T15:00:00.000Z	52 \| moderate	10.267 \| good	26.77 \| good	36.732 \| good	0.362 \| good	11.259 \| good	0.197 \| good
2026-06-07T16:00:00.000Z	56 \| moderate	11.629 \| good	25.457 \| good	39.487 \| good	0.275 \| good	12.291 \| good	0.208 \| good
2026-06-07T17:00:00.000Z	56 \| moderate	12.087 \| good	27.874 \| good	42.178 \| good	0.334 \| good	8.965 \| good	0.197 \| good
2026-06-07T18:00:00.000Z	58 \| moderate	12.954 \| fine	26.769 \| good	45.304 \| good	0.348 \| good	8.586 \| good	0.197 \| good
2026-06-07T19:00:00.000Z	54 \| moderate	11.146 \| good	28.618 \| good	50.061 \| good	0.298 \| good	5.918 \| good	0.197 \| good
2026-06-07T20:00:00.000Z	54 \| moderate	11.302 \| good	33.105 \| good	52.568 \| good	0.352 \| good	7.559 \| good	0.197 \| good
2026-06-07T21:00:00.000Z	52 \| moderate	10.058 \| good	31.97 \| good	53.864 \| good	0.394 \| good	7.821 \| good	0.197 \| good
2026-06-07T22:00:00.000Z	51 \| moderate	9.473 \| good	27.836 \| good	54.924 \| good	0.423 \| good	8.65 \| good	0.253 \| good
2026-06-07T23:00:00.000Z	54 \| moderate	10.478 \| good	33.825 \| good	56.294 \| fine	0.346 \| good	8.729 \| good	0.197 \| good
2026-06-08T00:00:00.000Z	58 \| moderate	9.843 \| good	38.687 \| good	57.441 \| fine	0.311 \| good	8.221 \| good	0.197 \| good
2026-06-08T01:00:00.000Z	54 \| moderate	10.613 \| good	37.815 \| good	52.724 \| good	0.435 \| good	8.216 \| good	0.253 \| good
2026-06-08T02:00:00.000Z	54 \| moderate	10.701 \| good	31.244 \| good	49.392 \| good	0.398 \| good	10.246 \| good	0.253 \| good
2026-06-08T03:00:00.000Z	52 \| moderate	10.181 \| good	44.963 \| good	46.68 \| good	0.93 \| good	3.235 \| good	0.112 \| good
2026-06-08T04:00:00.000Z	49 \| good	9.385 \| good	30.196 \| good	41.956 \| good	0.416 \| good	11.287 \| good	0.197 \| good
2026-06-08T05:00:00.000Z	49 \| good	9.331 \| good	40.5 \| good	40.107 \| good	0.699 \| good	11.359 \| good	0.253 \| good
2026-06-08T06:00:00.000Z	54 \| moderate	10.524 \| good	44.804 \| good	35.872 \| good	0.416 \| good	12.624 \| good	0.215 \| good
2026-06-08T07:00:00.000Z	49 \| good	9.386 \| good	27.249 \| good	38.503 \| good	0.409 \| good	12.624 \| good	0.215 \| good
2026-06-08T08:00:00.000Z	54 \| moderate	11.173 \| good	24.353 \| good	31.261 \| good	0.316 \| good	6.978 \| good	0.221 \| good
2026-06-08T09:00:00.000Z	54 \| moderate	10.75 \| good	27.83 \| good	28.849 \| good	0.358 \| good	7.783 \| good	0.221 \| good
2026-06-08T10:00:00.000Z	49 \| good	8.821 \| good	25.019 \| good	28.661 \| good	0.311 \| good	7.59 \| good	0.2 \| good
2026-06-08T11:00:00.000Z	49 \| good	9.061 \| good	32.762 \| good	28.857 \| good	0.394 \| good	8.035 \| good	0.19 \| good
2026-06-08T12:00:00.000Z	52 \| moderate	10.144 \| good	28.932 \| good	30.177 \| good	0.293 \| good	13.216 \| good	0.133 \| good
2026-06-08T13:00:00.000Z	54 \| moderate	11.009 \| good	28.364 \| good	31.202 \| good	0.303 \| good	13.216 \| good	0.133 \| good
2026-06-08T14:00:00.000Z	56 \| moderate	11.736 \| good	26.283 \| good	31.814 \| good	0.302 \| good	19.871 \| good	0.185 \| good
2026-06-08T15:00:00.000Z	56 \| moderate	11.994 \| good	27.904 \| good	31.857 \| good	0.285 \| good	20.368 \| good	0.197 \| good
2026-06-08T16:00:00.000Z	56 \| moderate	11.771 \| good	33.024 \| good	33.812 \| good	0.357 \| good	21.877 \| good	0.253 \| good
2026-06-08T17:00:00.000Z	56 \| moderate	11.771 \| good	33.024 \| good	33.812 \| good	0.357 \| good	21.877 \| good	0.253 \| good
2026-06-08T18:00:00.000Z	64 \| moderate	15.974 \| fine	71.34 \| fine	51.484 \| good	0.754 \| good	2.53 \| good	0.121 \| good
2026-06-08T19:00:00.000Z	61 \| moderate	14.028 \| fine	63.145 \| fine	58.102 \| fine	0.722 \| good	1.795 \| good	0.119 \| good
2026-06-08T20:00:00.000Z	74 \| moderate	15.758 \| fine	69.704 \| fine	61.842 \| fine	0.704 \| good	1.377 \| good	0.117 \| good
2026-06-08T21:00:00.000Z	90 \| moderate	15.603 \| fine	69.028 \| fine	66.583 \| fine	0.708 \| good	1.222 \| good	0.116 \| good
2026-06-08T22:00:00.000Z	97 \| moderate	13.622 \| fine	60.936 \| fine	68.676 \| fine	0.748 \| good	1.218 \| good	0.115 \| good
2026-06-08T23:00:00.000Z	90 \| moderate	11.56 \| good	50.987 \| good	67.194 \| fine	0.79 \| good	1.272 \| good	0.114 \| good
2026-06-09T00:00:00.000Z	80 \| moderate	13.535 \| fine	60.863 \| fine	64.222 \| fine	0.821 \| good	1.437 \| good	0.114 \| good
2026-06-09T01:00:00.000Z	64 \| moderate	14.03 \| fine	62.775 \| fine	59.177 \| fine	0.877 \| good	1.913 \| good	0.114 \| good
2026-06-09T02:00:00.000Z	60 \| moderate	14.467 \| fine	64.906 \| fine	50.452 \| good	0.985 \| good	2.814 \| good	0.114 \| good
2026-06-09T03:00:00.000Z	60 \| moderate	13.531 \| fine	60.7 \| fine	46.808 \| good	1.085 \| good	4.214 \| good	0.116 \| good
2026-06-09T04:00:00.000Z	58 \| moderate	13.14 \| fine	58.936 \| fine	41.024 \| good	1.128 \| good	5.647 \| good	0.12 \| good
2026-06-09T05:00:00.000Z	62 \| moderate	14.528 \| fine	64.872 \| fine	37.494 \| good	1.121 \| good	7.397 \| good	0.125 \| good
2026-06-09T06:00:00.000Z	60 \| moderate	14.22 \| fine	63.276 \| fine	35.208 \| good	1.111 \| good	8.972 \| good	0.131 \| good
2026-06-09T07:00:00.000Z	60 \| moderate	14.33 \| fine	64.623 \| fine	32.082 \| good	1.075 \| good	11.209 \| good	0.14 \| good
2026-06-09T08:00:00.000Z	58 \| moderate	13.057 \| fine	58.866 \| fine	26.985 \| good	1.042 \| good	12.855 \| good	0.147 \| good
2026-06-09T09:00:00.000Z	56 \| moderate	12.171 \| fine	54.868 \| good	22.968 \| good	1.024 \| good	14.688 \| good	0.154 \| good
2026-06-09T10:00:00.000Z	56 \| moderate	12.479 \| fine	56.963 \| fine	22.008 \| good	1.016 \| good	16.133 \| good	0.16 \| good
2026-06-09T11:00:00.000Z	54 \| moderate	11.117 \| good	48.856 \| good	22.051 \| good	1.023 \| good	17.445 \| good	0.165 \| good
2026-06-09T12:00:00.000Z	56 \| moderate	12.235 \| fine	55.344 \| fine	21.166 \| good	1.044 \| good	18.894 \| good	0.171 \| good
2026-06-09T13:00:00.000Z	56 \| moderate	12.373 \| fine	55.208 \| fine	23.517 \| good	1.06 \| good	18.687 \| good	0.179 \| good
2026-06-09T14:00:00.000Z	64 \| moderate	16.025 \| fine	71.563 \| fine	25.343 \| good	1.042 \| good	14.335 \| good	0.182 \| good
2026-06-09T15:00:00.000Z	64 \| moderate	15.988 \| fine	71.707 \| fine	28.803 \| good	1.044 \| good	7.451 \| good	0.14 \| good
2026-06-09T16:00:00.000Z	66 \| moderate	16.922 \| fine	75.445 \| fine	32.702 \| good	0.923 \| good	5.53 \| good	0.131 \| good
2026-06-09T17:00:00.000Z	67 \| moderate	18.074 \| fine	79.436 \| fine	38.496 \| good	0.837 \| good	4.183 \| good	0.125 \| good
2026-06-09T18:00:00.000Z	66 \| moderate	17.264 \| fine	76.902 \| fine	48.043 \| good	0.801 \| good	3.166 \| good	0.122 \| good
2026-06-09T19:00:00.000Z	69 \| moderate	18.519 \| fine	81.299 \| fine	57.117 \| fine	0.794 \| good	2.31 \| good	0.12 \| good
2026-06-09T20:00:00.000Z	84 \| moderate	18.775 \| fine	82.891 \| fine	64.824 \| fine	0.814 \| good	1.762 \| good	0.118 \| good
2026-06-09T21:00:00.000Z	105 \| sensitive	18.554 \| fine	82.347 \| fine	72.104 \| moderate	0.875 \| good	1.524 \| good	0.118 \| good
2026-06-09T22:00:00.000Z	122 \| sensitive	18.568 \| fine	82.237 \| fine	76.833 \| moderate	0.959 \| good	1.44 \| good	0.119 \| good
2026-06-09T23:00:00.000Z	115 \| sensitive	18.215 \| fine	80.632 \| fine	75.21 \| moderate	1.049 \| good	1.474 \| good	0.119 \| good
2026-06-10T00:00:00.000Z	101 \| sensitive	18.82 \| fine	82.463 \| fine	71.203 \| moderate	1.142 \| good	1.688 \| good	0.119 \| good
2026-06-10T01:00:00.000Z	84 \| moderate	17.866 \| fine	78.645 \| fine	64.966 \| fine	1.243 \| good	2.17 \| good	0.121 \| good
2026-06-10T02:00:00.000Z	66 \| moderate	17.437 \| fine	77.814 \| fine	55.938 \| fine	1.35 \| good	3.041 \| good	0.122 \| good
2026-06-10T03:00:00.000Z	67 \| moderate	17.988 \| fine	79.692 \| fine	49.564 \| good	1.444 \| good	4.44 \| good	0.124 \| good
2026-06-10T04:00:00.000Z	66 \| moderate	17.081 \| fine	75.679 \| fine	44.14 \| good	1.475 \| good	6.122 \| good	0.128 \| good
2026-06-10T05:00:00.000Z	66 \| moderate	16.8 \| fine	74.032 \| fine	41.667 \| good	1.45 \| good	7.896 \| good	0.133 \| good
2026-06-10T06:00:00.000Z	64 \| moderate	15.788 \| fine	21.861 \| good	38.212 \| good	1.388 \| good	9.467 \| good	0.137 \| good
2026-06-10T07:00:00.000Z	64 \| moderate	16.433 \| fine	72.631 \| fine	34.75 \| good	1.359 \| good	11.38 \| good	0.145 \| good
2026-06-10T08:00:00.000Z	64 \| moderate	15.746 \| fine	70.239 \| fine	28.818 \| good	1.331 \| good	13.155 \| good	0.152 \| good
2026-06-10T09:00:00.000Z	60 \| moderate	14.397 \| fine	64.387 \| fine	23.857 \| good	1.344 \| good	14.959 \| good	0.16 \| good
2026-06-10T10:00:00.000Z	60 \| moderate	13.827 \| fine	62.334 \| fine	19.728 \| good	1.367 \| good	16.429 \| good	0.167 \| good
2026-06-10T11:00:00.000Z	58 \| moderate	12.808 \| fine	57.301 \| fine	18.372 \| good	1.391 \| good	17.815 \| good	0.174 \| good
2026-06-10T12:00:00.000Z	75 \| moderate	21.613 \| fine	28.742 \| good	17.122 \| good	1.409 \| good	19.306 \| good	0.182 \| good
2026-06-10T13:00:00.000Z	77 \| moderate	23.008 \| fine	30.911 \| good	16.36 \| good	1.407 \| good	19.896 \| good	0.193 \| good
2026-06-10T14:00:00.000Z	77 \| moderate	23.25 \| fine	30.835 \| good	17.057 \| good	1.324 \| good	17.147 \| good	0.21 \| good
2026-06-10T15:00:00.000Z	69 \| moderate	19.293 \| fine	30.214 \| good	32.147 \| good	1.37 \| good	8.763 \| good	0.149 \| good
2026-06-10T16:00:00.000Z	66 \| moderate	16.963 \| fine	28.587 \| good	38.293 \| good	1.108 \| good	6.223 \| good	0.135 \| good
2026-06-10T17:00:00.000Z	64 \| moderate	16.397 \| fine	27.017 \| good	46.598 \| good	1.008 \| good	5.053 \| good	0.132 \| good

Upland

Empower business decisions with accurate air quality data

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

0.24ppm

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 12:00:00, 2026-06-08.

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 2026-06-08.

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

The air quality in Upland, California right now is Moderate, with an AQI of 56.

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 11.771 μg/m³.

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

Upland, California currently has a PM₁₀ concentration of 33.024 μg/m³.

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

The current carbon monoxide (CO) level in Upland, California is 0.253 ppm.

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

The current sulfur dioxide (SO₂) concentration in Upland, California is 0.357 ppb.

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

Upland, California currently has an ozone (O₃) concentration of 33.812 ppm.

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

The current level of nitrogen dioxide (NO₂) in Upland, California is 21.877 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T18:00:00.000Z	67 \| moderate	18.12 \| fine	48.994 \| good	45.075 \| good	0.288 \| good	13.443 \| good	0.259 \| good
2026-06-06T19:00:00.000Z	67 \| moderate	17.958 \| fine	45.38 \| good	51.806 \| good	0.353 \| good	12.749 \| good	0.27 \| good
2026-06-06T20:00:00.000Z	66 \| moderate	16.613 \| fine	50.157 \| good	56.945 \| fine	0.431 \| good	12.906 \| good	0.259 \| good
2026-06-06T21:00:00.000Z	64 \| moderate	16.016 \| fine	46.472 \| good	57.898 \| fine	0.429 \| good	10.938 \| good	0.259 \| good
2026-06-06T22:00:00.000Z	71 \| moderate	13.609 \| fine	41.68 \| good	61.057 \| fine	0.398 \| good	11.676 \| good	0.263 \| good
2026-06-06T23:00:00.000Z	67 \| moderate	12.387 \| fine	37.595 \| good	59.843 \| fine	0.319 \| good	11.016 \| good	0.253 \| good
2026-06-07T00:00:00.000Z	54 \| moderate	11.178 \| good	41.74 \| good	55.695 \| fine	0.348 \| good	9.886 \| good	0.253 \| good
2026-06-07T01:00:00.000Z	49 \| good	9.405 \| good	41.61 \| good	53.097 \| good	0.343 \| good	10.086 \| good	0.253 \| good
2026-06-07T02:00:00.000Z	49 \| good	9.422 \| good	34.685 \| good	46.394 \| good	0.322 \| good	10.15 \| good	0.253 \| good
2026-06-07T03:00:00.000Z	52 \| moderate	9.932 \| good	34.428 \| good	45.215 \| good	0.304 \| good	11.498 \| good	0.263 \| good
2026-06-07T04:00:00.000Z	49 \| good	9.132 \| good	32.53 \| good	42.106 \| good	0.391 \| good	11.174 \| good	0.263 \| good
2026-06-07T05:00:00.000Z	49 \| good	9.032 \| good	30.488 \| good	40.921 \| good	0.501 \| good	11.435 \| good	0.253 \| good
2026-06-07T06:00:00.000Z	49 \| good	8.845 \| good	24.692 \| good	40.837 \| good	0.367 \| good	9.376 \| good	0.27 \| good
2026-06-07T07:00:00.000Z	52 \| moderate	9.808 \| good	26.281 \| good	37.921 \| good	0.364 \| good	9.376 \| good	0.27 \| good
2026-06-07T08:00:00.000Z	54 \| moderate	11.122 \| good	23.51 \| good	35.675 \| good	0.364 \| good	9.428 \| good	0.2 \| good
2026-06-07T09:00:00.000Z	52 \| moderate	9.663 \| good	23.324 \| good	34.261 \| good	0.374 \| good	9.097 \| good	0.204 \| good
2026-06-07T10:00:00.000Z	52 \| moderate	10.06 \| good	20.389 \| good	35.46 \| good	0.374 \| good	9.097 \| good	0.205 \| good
2026-06-07T11:00:00.000Z	52 \| moderate	10.293 \| good	23.013 \| good	35.574 \| good	0.375 \| good	9.097 \| good	0.205 \| good
2026-06-07T12:00:00.000Z	54 \| moderate	10.746 \| good	21.115 \| good	35.156 \| good	0.237 \| good	9.47 \| good	0.186 \| good
2026-06-07T13:00:00.000Z	54 \| moderate	10.893 \| good	20.625 \| good	34.278 \| good	0.242 \| good	9.47 \| good	0.186 \| good
2026-06-07T14:00:00.000Z	52 \| moderate	10.394 \| good	28.775 \| good	35.089 \| good	0.293 \| good	10.5 \| good	0.208 \| good
2026-06-07T15:00:00.000Z	52 \| moderate	10.267 \| good	26.77 \| good	36.732 \| good	0.362 \| good	11.259 \| good	0.197 \| good
2026-06-07T16:00:00.000Z	56 \| moderate	11.629 \| good	25.457 \| good	39.487 \| good	0.275 \| good	12.291 \| good	0.208 \| good
2026-06-07T17:00:00.000Z	56 \| moderate	12.087 \| good	27.874 \| good	42.178 \| good	0.334 \| good	8.965 \| good	0.197 \| good
2026-06-07T18:00:00.000Z	58 \| moderate	12.954 \| fine	26.769 \| good	45.304 \| good	0.348 \| good	8.586 \| good	0.197 \| good
2026-06-07T19:00:00.000Z	54 \| moderate	11.146 \| good	28.618 \| good	50.061 \| good	0.298 \| good	5.918 \| good	0.197 \| good
2026-06-07T20:00:00.000Z	54 \| moderate	11.302 \| good	33.105 \| good	52.568 \| good	0.352 \| good	7.559 \| good	0.197 \| good
2026-06-07T21:00:00.000Z	52 \| moderate	10.058 \| good	31.97 \| good	53.864 \| good	0.394 \| good	7.821 \| good	0.197 \| good
2026-06-07T22:00:00.000Z	51 \| moderate	9.473 \| good	27.836 \| good	54.924 \| good	0.423 \| good	8.65 \| good	0.253 \| good
2026-06-07T23:00:00.000Z	54 \| moderate	10.478 \| good	33.825 \| good	56.294 \| fine	0.346 \| good	8.729 \| good	0.197 \| good
2026-06-08T00:00:00.000Z	58 \| moderate	9.843 \| good	38.687 \| good	57.441 \| fine	0.311 \| good	8.221 \| good	0.197 \| good
2026-06-08T01:00:00.000Z	54 \| moderate	10.613 \| good	37.815 \| good	52.724 \| good	0.435 \| good	8.216 \| good	0.253 \| good
2026-06-08T02:00:00.000Z	54 \| moderate	10.701 \| good	31.244 \| good	49.392 \| good	0.398 \| good	10.246 \| good	0.253 \| good
2026-06-08T03:00:00.000Z	52 \| moderate	10.181 \| good	44.963 \| good	46.68 \| good	0.93 \| good	3.235 \| good	0.112 \| good
2026-06-08T04:00:00.000Z	49 \| good	9.385 \| good	30.196 \| good	41.956 \| good	0.416 \| good	11.287 \| good	0.197 \| good
2026-06-08T05:00:00.000Z	49 \| good	9.331 \| good	40.5 \| good	40.107 \| good	0.699 \| good	11.359 \| good	0.253 \| good
2026-06-08T06:00:00.000Z	54 \| moderate	10.524 \| good	44.804 \| good	35.872 \| good	0.416 \| good	12.624 \| good	0.215 \| good
2026-06-08T07:00:00.000Z	49 \| good	9.386 \| good	27.249 \| good	38.503 \| good	0.409 \| good	12.624 \| good	0.215 \| good
2026-06-08T08:00:00.000Z	54 \| moderate	11.173 \| good	24.353 \| good	31.261 \| good	0.316 \| good	6.978 \| good	0.221 \| good
2026-06-08T09:00:00.000Z	54 \| moderate	10.75 \| good	27.83 \| good	28.849 \| good	0.358 \| good	7.783 \| good	0.221 \| good
2026-06-08T10:00:00.000Z	49 \| good	8.821 \| good	25.019 \| good	28.661 \| good	0.311 \| good	7.59 \| good	0.2 \| good
2026-06-08T11:00:00.000Z	49 \| good	9.061 \| good	32.762 \| good	28.857 \| good	0.394 \| good	8.035 \| good	0.19 \| good
2026-06-08T12:00:00.000Z	52 \| moderate	10.144 \| good	28.932 \| good	30.177 \| good	0.293 \| good	13.216 \| good	0.133 \| good
2026-06-08T13:00:00.000Z	54 \| moderate	11.009 \| good	28.364 \| good	31.202 \| good	0.303 \| good	13.216 \| good	0.133 \| good
2026-06-08T14:00:00.000Z	56 \| moderate	11.736 \| good	26.283 \| good	31.814 \| good	0.302 \| good	19.871 \| good	0.185 \| good
2026-06-08T15:00:00.000Z	56 \| moderate	11.994 \| good	27.904 \| good	31.857 \| good	0.285 \| good	20.368 \| good	0.197 \| good
2026-06-08T16:00:00.000Z	56 \| moderate	11.771 \| good	33.024 \| good	33.812 \| good	0.357 \| good	21.877 \| good	0.253 \| good
2026-06-08T17:00:00.000Z	56 \| moderate	11.771 \| good	33.024 \| good	33.812 \| good	0.357 \| good	21.877 \| good	0.253 \| good
2026-06-08T18:00:00.000Z	64 \| moderate	15.974 \| fine	71.34 \| fine	51.484 \| good	0.754 \| good	2.53 \| good	0.121 \| good
2026-06-08T19:00:00.000Z	61 \| moderate	14.028 \| fine	63.145 \| fine	58.102 \| fine	0.722 \| good	1.795 \| good	0.119 \| good
2026-06-08T20:00:00.000Z	74 \| moderate	15.758 \| fine	69.704 \| fine	61.842 \| fine	0.704 \| good	1.377 \| good	0.117 \| good
2026-06-08T21:00:00.000Z	90 \| moderate	15.603 \| fine	69.028 \| fine	66.583 \| fine	0.708 \| good	1.222 \| good	0.116 \| good
2026-06-08T22:00:00.000Z	97 \| moderate	13.622 \| fine	60.936 \| fine	68.676 \| fine	0.748 \| good	1.218 \| good	0.115 \| good
2026-06-08T23:00:00.000Z	90 \| moderate	11.56 \| good	50.987 \| good	67.194 \| fine	0.79 \| good	1.272 \| good	0.114 \| good
2026-06-09T00:00:00.000Z	80 \| moderate	13.535 \| fine	60.863 \| fine	64.222 \| fine	0.821 \| good	1.437 \| good	0.114 \| good
2026-06-09T01:00:00.000Z	64 \| moderate	14.03 \| fine	62.775 \| fine	59.177 \| fine	0.877 \| good	1.913 \| good	0.114 \| good
2026-06-09T02:00:00.000Z	60 \| moderate	14.467 \| fine	64.906 \| fine	50.452 \| good	0.985 \| good	2.814 \| good	0.114 \| good
2026-06-09T03:00:00.000Z	60 \| moderate	13.531 \| fine	60.7 \| fine	46.808 \| good	1.085 \| good	4.214 \| good	0.116 \| good
2026-06-09T04:00:00.000Z	58 \| moderate	13.14 \| fine	58.936 \| fine	41.024 \| good	1.128 \| good	5.647 \| good	0.12 \| good
2026-06-09T05:00:00.000Z	62 \| moderate	14.528 \| fine	64.872 \| fine	37.494 \| good	1.121 \| good	7.397 \| good	0.125 \| good
2026-06-09T06:00:00.000Z	60 \| moderate	14.22 \| fine	63.276 \| fine	35.208 \| good	1.111 \| good	8.972 \| good	0.131 \| good
2026-06-09T07:00:00.000Z	60 \| moderate	14.33 \| fine	64.623 \| fine	32.082 \| good	1.075 \| good	11.209 \| good	0.14 \| good
2026-06-09T08:00:00.000Z	58 \| moderate	13.057 \| fine	58.866 \| fine	26.985 \| good	1.042 \| good	12.855 \| good	0.147 \| good
2026-06-09T09:00:00.000Z	56 \| moderate	12.171 \| fine	54.868 \| good	22.968 \| good	1.024 \| good	14.688 \| good	0.154 \| good
2026-06-09T10:00:00.000Z	56 \| moderate	12.479 \| fine	56.963 \| fine	22.008 \| good	1.016 \| good	16.133 \| good	0.16 \| good
2026-06-09T11:00:00.000Z	54 \| moderate	11.117 \| good	48.856 \| good	22.051 \| good	1.023 \| good	17.445 \| good	0.165 \| good
2026-06-09T12:00:00.000Z	56 \| moderate	12.235 \| fine	55.344 \| fine	21.166 \| good	1.044 \| good	18.894 \| good	0.171 \| good
2026-06-09T13:00:00.000Z	56 \| moderate	12.373 \| fine	55.208 \| fine	23.517 \| good	1.06 \| good	18.687 \| good	0.179 \| good
2026-06-09T14:00:00.000Z	64 \| moderate	16.025 \| fine	71.563 \| fine	25.343 \| good	1.042 \| good	14.335 \| good	0.182 \| good
2026-06-09T15:00:00.000Z	64 \| moderate	15.988 \| fine	71.707 \| fine	28.803 \| good	1.044 \| good	7.451 \| good	0.14 \| good
2026-06-09T16:00:00.000Z	66 \| moderate	16.922 \| fine	75.445 \| fine	32.702 \| good	0.923 \| good	5.53 \| good	0.131 \| good
2026-06-09T17:00:00.000Z	67 \| moderate	18.074 \| fine	79.436 \| fine	38.496 \| good	0.837 \| good	4.183 \| good	0.125 \| good
2026-06-09T18:00:00.000Z	66 \| moderate	17.264 \| fine	76.902 \| fine	48.043 \| good	0.801 \| good	3.166 \| good	0.122 \| good
2026-06-09T19:00:00.000Z	69 \| moderate	18.519 \| fine	81.299 \| fine	57.117 \| fine	0.794 \| good	2.31 \| good	0.12 \| good
2026-06-09T20:00:00.000Z	84 \| moderate	18.775 \| fine	82.891 \| fine	64.824 \| fine	0.814 \| good	1.762 \| good	0.118 \| good
2026-06-09T21:00:00.000Z	105 \| sensitive	18.554 \| fine	82.347 \| fine	72.104 \| moderate	0.875 \| good	1.524 \| good	0.118 \| good
2026-06-09T22:00:00.000Z	122 \| sensitive	18.568 \| fine	82.237 \| fine	76.833 \| moderate	0.959 \| good	1.44 \| good	0.119 \| good
2026-06-09T23:00:00.000Z	115 \| sensitive	18.215 \| fine	80.632 \| fine	75.21 \| moderate	1.049 \| good	1.474 \| good	0.119 \| good
2026-06-10T00:00:00.000Z	101 \| sensitive	18.82 \| fine	82.463 \| fine	71.203 \| moderate	1.142 \| good	1.688 \| good	0.119 \| good
2026-06-10T01:00:00.000Z	84 \| moderate	17.866 \| fine	78.645 \| fine	64.966 \| fine	1.243 \| good	2.17 \| good	0.121 \| good
2026-06-10T02:00:00.000Z	66 \| moderate	17.437 \| fine	77.814 \| fine	55.938 \| fine	1.35 \| good	3.041 \| good	0.122 \| good
2026-06-10T03:00:00.000Z	67 \| moderate	17.988 \| fine	79.692 \| fine	49.564 \| good	1.444 \| good	4.44 \| good	0.124 \| good
2026-06-10T04:00:00.000Z	66 \| moderate	17.081 \| fine	75.679 \| fine	44.14 \| good	1.475 \| good	6.122 \| good	0.128 \| good
2026-06-10T05:00:00.000Z	66 \| moderate	16.8 \| fine	74.032 \| fine	41.667 \| good	1.45 \| good	7.896 \| good	0.133 \| good
2026-06-10T06:00:00.000Z	64 \| moderate	15.788 \| fine	21.861 \| good	38.212 \| good	1.388 \| good	9.467 \| good	0.137 \| good
2026-06-10T07:00:00.000Z	64 \| moderate	16.433 \| fine	72.631 \| fine	34.75 \| good	1.359 \| good	11.38 \| good	0.145 \| good
2026-06-10T08:00:00.000Z	64 \| moderate	15.746 \| fine	70.239 \| fine	28.818 \| good	1.331 \| good	13.155 \| good	0.152 \| good
2026-06-10T09:00:00.000Z	60 \| moderate	14.397 \| fine	64.387 \| fine	23.857 \| good	1.344 \| good	14.959 \| good	0.16 \| good
2026-06-10T10:00:00.000Z	60 \| moderate	13.827 \| fine	62.334 \| fine	19.728 \| good	1.367 \| good	16.429 \| good	0.167 \| good
2026-06-10T11:00:00.000Z	58 \| moderate	12.808 \| fine	57.301 \| fine	18.372 \| good	1.391 \| good	17.815 \| good	0.174 \| good
2026-06-10T12:00:00.000Z	75 \| moderate	21.613 \| fine	28.742 \| good	17.122 \| good	1.409 \| good	19.306 \| good	0.182 \| good
2026-06-10T13:00:00.000Z	77 \| moderate	23.008 \| fine	30.911 \| good	16.36 \| good	1.407 \| good	19.896 \| good	0.193 \| good
2026-06-10T14:00:00.000Z	77 \| moderate	23.25 \| fine	30.835 \| good	17.057 \| good	1.324 \| good	17.147 \| good	0.21 \| good
2026-06-10T15:00:00.000Z	69 \| moderate	19.293 \| fine	30.214 \| good	32.147 \| good	1.37 \| good	8.763 \| good	0.149 \| good
2026-06-10T16:00:00.000Z	66 \| moderate	16.963 \| fine	28.587 \| good	38.293 \| good	1.108 \| good	6.223 \| good	0.135 \| good
2026-06-10T17:00:00.000Z	64 \| moderate	16.397 \| fine	27.017 \| good	46.598 \| good	1.008 \| good	5.053 \| good	0.132 \| 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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Real-time air quality map: Monitor AQI near Upland, California

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)

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 nitrogen dioxide (NO₂) in Upland, California?