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

Colton, California currently has a PM10 concentration of 51.027 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Colton, California is 0.661 ppb.

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

Colton, California currently has an ozone (O3) concentration of 81.59 ppm.

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

The current level of nitrogen dioxide (NO2) in Colton, California is 7.329 ppb.

Current air quality index in Colton, California today

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

Colton, California currently has a PM2.5 concentration of 11.599 μg/m3.

Stay updated with real-time air quality in Colton, 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)

140

Unhealthy for sensitive groups

Colton, California

Last updated: ... (Local time)

Common air pollutants in Colton, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.60 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

51.03 μg/m³

155

255

425

605+

Ozone (O₃)

81.59 ppb

201

201+

Sulfur Dioxide (SO₂)

0.66 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.33 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Colton, California

Get Live Pollen Counts

Colton, California

Scroll To Air Quality Map

Track live Colton, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	61 \| moderate	9.205 \| good	38.109 \| good	58.434 \| fine	0.367 \| good	3.511 \| good	0.135 \| good
2026-07-22T00:00:00.000Z	71 \| moderate	9.169 \| good	38.779 \| good	61.117 \| fine	0.392 \| good	3.568 \| good	0.119 \| good
2026-07-22T01:00:00.000Z	74 \| moderate	8.643 \| good	38.008 \| good	62.255 \| fine	0.47 \| good	4.217 \| good	0.121 \| good
2026-07-22T02:00:00.000Z	49 \| good	9.38 \| good	35.066 \| good	52.172 \| good	0.455 \| good	4.557 \| good	0.119 \| good
2026-07-22T03:00:00.000Z	44 \| good	8.383 \| good	34.258 \| good	44.206 \| good	0.357 \| good	5.048 \| good	0.121 \| good
2026-07-22T04:00:00.000Z	44 \| good	8.331 \| good	33.241 \| good	40.14 \| good	0.369 \| good	5.748 \| good	0.123 \| good
2026-07-22T05:00:00.000Z	44 \| good	7.999 \| good	29.561 \| good	37.579 \| good	0.424 \| good	6.61 \| good	0.14 \| good
2026-07-22T06:00:00.000Z	44 \| good	8.058 \| good	28.015 \| good	32.823 \| good	0.387 \| good	6.933 \| good	0.127 \| good
2026-07-22T07:00:00.000Z	44 \| good	8.013 \| good	27.645 \| good	32.913 \| good	0.387 \| good	6.933 \| good	0.127 \| good
2026-07-22T08:00:00.000Z	49 \| good	8.885 \| good	30.397 \| good	23.433 \| good	0.385 \| good	8.588 \| good	0.219 \| good
2026-07-22T09:00:00.000Z	49 \| good	8.537 \| good	27.285 \| good	18.587 \| good	0.387 \| good	11.157 \| good	0.214 \| good
2026-07-22T10:00:00.000Z	38 \| good	7.398 \| good	24.067 \| good	17.222 \| good	0.368 \| good	12.394 \| good	0.214 \| good
2026-07-22T11:00:00.000Z	38 \| good	6.755 \| good	24.412 \| good	13.529 \| good	0.612 \| good	14.842 \| good	0.212 \| good
2026-07-22T12:00:00.000Z	38 \| good	6.615 \| good	24.543 \| good	12.416 \| good	0.384 \| good	13.852 \| good	0.294 \| good
2026-07-22T13:00:00.000Z	38 \| good	6.691 \| good	24.433 \| good	12.425 \| good	0.384 \| good	13.852 \| good	0.294 \| good
2026-07-22T14:00:00.000Z	44 \| good	8.426 \| good	30.506 \| good	14.822 \| good	0.397 \| good	16.453 \| good	0.332 \| good
2026-07-22T15:00:00.000Z	52 \| moderate	10.346 \| good	39.487 \| good	17.9 \| good	0.544 \| good	14.086 \| good	0.25 \| good
2026-07-22T16:00:00.000Z	52 \| moderate	10.387 \| good	39.872 \| good	19.818 \| good	0.613 \| good	12.43 \| good	0.22 \| good
2026-07-22T17:00:00.000Z	49 \| good	8.817 \| good	34.326 \| good	23.534 \| good	0.511 \| good	8.722 \| good	0.218 \| good
2026-07-22T18:00:00.000Z	44 \| good	8.181 \| good	32.686 \| good	29.939 \| good	0.486 \| good	7.146 \| good	0.218 \| good
2026-07-22T19:00:00.000Z	49 \| good	9.299 \| good	34.34 \| good	37.612 \| good	0.497 \| good	5.587 \| good	0.219 \| good
2026-07-22T20:00:00.000Z	52 \| moderate	9.641 \| good	36.223 \| good	45.83 \| good	0.434 \| good	5.1 \| good	0.219 \| good
2026-07-22T21:00:00.000Z	54 \| moderate	10.607 \| good	37.842 \| good	54.398 \| good	0.423 \| good	4.836 \| good	0.218 \| good
2026-07-22T22:00:00.000Z	64 \| moderate	9.799 \| good	40.383 \| good	59.413 \| fine	0.394 \| good	4.722 \| good	0.217 \| good
2026-07-22T23:00:00.000Z	84 \| moderate	11.291 \| good	40.819 \| good	64.606 \| fine	0.371 \| good	4.964 \| good	0.219 \| good
2026-07-23T00:00:00.000Z	93 \| moderate	12.427 \| fine	40.921 \| good	68.404 \| fine	0.464 \| good	5.226 \| good	0.217 \| good
2026-07-23T01:00:00.000Z	87 \| moderate	12.322 \| fine	40.844 \| good	65.581 \| fine	0.549 \| good	5.331 \| good	0.217 \| good
2026-07-23T02:00:00.000Z	64 \| moderate	10.716 \| good	38.891 \| good	59.338 \| fine	0.563 \| good	4.951 \| good	0.219 \| good
2026-07-23T03:00:00.000Z	58 \| moderate	12.617 \| fine	56.493 \| fine	42.752 \| good	1.042 \| good	3.421 \| good	0.118 \| good
2026-07-23T04:00:00.000Z	52 \| moderate	9.567 \| good	34.465 \| good	48.521 \| good	0.476 \| good	7.248 \| good	0.219 \| good
2026-07-23T05:00:00.000Z	49 \| good	8.596 \| good	33.399 \| good	40.896 \| good	0.528 \| good	8.579 \| good	0.219 \| good
2026-07-23T06:00:00.000Z	38 \| good	7.347 \| good	32.752 \| good	32.486 \| good	0.46 \| good	10.813 \| good	0.221 \| good
2026-07-23T07:00:00.000Z	38 \| good	7.305 \| good	32.866 \| good	32.42 \| good	0.457 \| good	10.813 \| good	0.221 \| good
2026-07-23T08:00:00.000Z	38 \| good	7.459 \| good	31.865 \| good	19.743 \| good	0.391 \| good	9.904 \| good	0.22 \| good
2026-07-23T09:00:00.000Z	44 \| good	7.892 \| good	30.963 \| good	17.348 \| good	0.41 \| good	9.48 \| good	0.216 \| good
2026-07-23T10:00:00.000Z	38 \| good	7.152 \| good	30.784 \| good	15.909 \| good	0.392 \| good	11.191 \| good	0.296 \| good
2026-07-23T11:00:00.000Z	44 \| good	8.31 \| good	30.432 \| good	14.906 \| good	0.669 \| good	11.817 \| good	0.216 \| good
2026-07-23T12:00:00.000Z	49 \| good	9.368 \| good	34.177 \| good	14.806 \| good	0.422 \| good	13.979 \| good	0.233 \| good
2026-07-23T13:00:00.000Z	49 \| good	9.349 \| good	34.076 \| good	13.051 \| good	0.42 \| good	13.979 \| good	0.232 \| good
2026-07-23T14:00:00.000Z	49 \| good	9.229 \| good	38.847 \| good	13.341 \| good	0.442 \| good	14.803 \| good	0.337 \| good
2026-07-23T15:00:00.000Z	56 \| moderate	12.048 \| good	40.848 \| good	16.73 \| good	0.575 \| good	13.088 \| good	0.26 \| good
2026-07-23T16:00:00.000Z	58 \| moderate	12.938 \| fine	40.93 \| good	16.721 \| good	0.565 \| good	14.714 \| good	0.257 \| good
2026-07-23T17:00:00.000Z	56 \| moderate	12.103 \| fine	45.078 \| good	31.218 \| good	0.531 \| good	14.356 \| good	0.238 \| good
2026-07-23T18:00:00.000Z	58 \| moderate	12.908 \| fine	48.679 \| good	40.585 \| good	0.626 \| good	14.426 \| good	0.317 \| good
2026-07-23T19:00:00.000Z	58 \| moderate	13.143 \| fine	51.4 \| good	55.11 \| fine	0.606 \| good	11.422 \| good	0.223 \| good
2026-07-23T20:00:00.000Z	93 \| moderate	14.029 \| fine	55.548 \| fine	68.224 \| fine	0.498 \| good	7.751 \| good	0.221 \| good
2026-07-23T21:00:00.000Z	126 \| sensitive	14.35 \| fine	59.828 \| fine	78.432 \| moderate	0.504 \| good	7.736 \| good	0.219 \| good
2026-07-23T22:00:00.000Z	140 \| sensitive	11.599 \| good	51.027 \| good	81.59 \| moderate	0.661 \| good	7.329 \| good	0.244 \| good
2026-07-23T23:00:00.000Z	159 \| unhealthy	21.533 \| fine	94.405 \| fine	88.991 \| poor	0.716 \| good	1.525 \| good	0.13 \| good
2026-07-24T00:00:00.000Z	143 \| sensitive	18.571 \| fine	82.267 \| fine	82.567 \| moderate	0.778 \| good	1.687 \| good	0.127 \| good
2026-07-24T01:00:00.000Z	122 \| sensitive	17.897 \| fine	79.569 \| fine	76.964 \| moderate	0.859 \| good	2.104 \| good	0.126 \| good
2026-07-24T02:00:00.000Z	112 \| sensitive	17.221 \| fine	76.12 \| fine	73.706 \| moderate	0.951 \| good	2.947 \| good	0.127 \| good
2026-07-24T03:00:00.000Z	64 \| moderate	16.397 \| fine	72.82 \| fine	56.933 \| fine	1.023 \| good	4.495 \| good	0.131 \| good
2026-07-24T04:00:00.000Z	62 \| moderate	15.311 \| fine	68.314 \| fine	45.94 \| good	1.064 \| good	5.742 \| good	0.136 \| good
2026-07-24T05:00:00.000Z	66 \| moderate	16.894 \| fine	74.684 \| fine	37.951 \| good	1.079 \| good	6.952 \| good	0.141 \| good
2026-07-24T06:00:00.000Z	64 \| moderate	16.485 \| fine	72.684 \| fine	31.511 \| good	1.087 \| good	8.841 \| good	0.15 \| good
2026-07-24T07:00:00.000Z	66 \| moderate	16.658 \| fine	73.855 \| fine	27.787 \| good	1.071 \| good	11.106 \| good	0.162 \| good
2026-07-24T08:00:00.000Z	66 \| moderate	17.028 \| fine	76.317 \| fine	23.26 \| good	1.022 \| good	12.406 \| good	0.172 \| good
2026-07-24T09:00:00.000Z	64 \| moderate	16.106 \| fine	71.29 \| fine	20.323 \| good	0.979 \| good	13.59 \| good	0.181 \| good
2026-07-24T10:00:00.000Z	66 \| moderate	17.056 \| fine	76.291 \| fine	16.765 \| good	0.949 \| good	14.725 \| good	0.191 \| good
2026-07-24T11:00:00.000Z	66 \| moderate	17.099 \| fine	75.86 \| fine	14.217 \| good	0.925 \| good	15.591 \| good	0.2 \| good
2026-07-24T12:00:00.000Z	79 \| moderate	23.891 \| fine	104.83 \| fine	12.769 \| good	0.902 \| good	16.047 \| good	0.206 \| good
2026-07-24T13:00:00.000Z	79 \| moderate	23.726 \| fine	104.26 \| fine	7.763 \| good	0.877 \| good	15.741 \| good	0.211 \| good
2026-07-24T14:00:00.000Z	81 \| moderate	25.394 \| fine	110.465 \| fine	15.053 \| good	0.83 \| good	13.046 \| good	0.216 \| good
2026-07-24T15:00:00.000Z	81 \| moderate	24.985 \| fine	109.535 \| fine	25.009 \| good	0.876 \| good	7.604 \| good	0.171 \| good
2026-07-24T16:00:00.000Z	71 \| moderate	20 \| fine	87.883 \| fine	38.647 \| good	0.817 \| good	5.021 \| good	0.152 \| good
2026-07-24T17:00:00.000Z	73 \| moderate	21.471 \| fine	93.876 \| fine	58.637 \| fine	0.779 \| good	3.632 \| good	0.143 \| good
2026-07-24T18:00:00.000Z	140 \| sensitive	23.949 \| fine	104.372 \| fine	81.627 \| moderate	0.741 \| good	2.635 \| good	0.138 \| good
2026-07-24T19:00:00.000Z	177 \| unhealthy	25.087 \| fine	109.367 \| fine	96.38 \| poor	0.694 \| good	1.855 \| good	0.133 \| good
2026-07-24T20:00:00.000Z	195 \| unhealthy	24.685 \| fine	107.552 \| fine	102.895 \| poor	0.642 \| good	1.38 \| good	0.127 \| good
2026-07-24T21:00:00.000Z	166 \| unhealthy	18.511 \| fine	82.055 \| fine	92.05 \| poor	0.606 \| good	1.197 \| good	0.123 \| good
2026-07-24T22:00:00.000Z	136 \| sensitive	15.516 \| fine	69.259 \| fine	81.452 \| moderate	0.581 \| good	1.152 \| good	0.118 \| good
2026-07-24T23:00:00.000Z	112 \| sensitive	12.466 \| fine	56.225 \| fine	73.651 \| moderate	0.582 \| good	1.202 \| good	0.115 \| good
2026-07-25T00:00:00.000Z	90 \| moderate	11.635 \| good	51.832 \| good	66.9 \| fine	0.555 \| good	1.295 \| good	0.11 \| good
2026-07-25T01:00:00.000Z	67 \| moderate	11.05 \| good	48.826 \| good	60.185 \| fine	0.568 \| good	1.547 \| good	0.108 \| good
2026-07-25T02:00:00.000Z	52 \| moderate	10.027 \| good	44.491 \| good	51.311 \| good	0.601 \| good	2.116 \| good	0.108 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	12.062 \| good	53.947 \| good	42.692 \| good	0.655 \| good	3.267 \| good	0.111 \| good
2026-07-25T04:00:00.000Z	58 \| moderate	13.097 \| fine	58.687 \| fine	33.669 \| good	0.707 \| good	4.475 \| good	0.116 \| good
2026-07-25T05:00:00.000Z	62 \| moderate	14.747 \| fine	66.084 \| fine	28.516 \| good	0.74 \| good	5.914 \| good	0.122 \| good
2026-07-25T06:00:00.000Z	62 \| moderate	15.336 \| fine	68.317 \| fine	23.993 \| good	0.775 \| good	8.04 \| good	0.133 \| good
2026-07-25T07:00:00.000Z	64 \| moderate	15.718 \| fine	69.826 \| fine	23.284 \| good	0.778 \| good	9.348 \| good	0.14 \| good
2026-07-25T08:00:00.000Z	67 \| moderate	17.592 \| fine	77.6 \| fine	21.344 \| good	0.768 \| good	10.986 \| good	0.15 \| good
2026-07-25T09:00:00.000Z	64 \| moderate	16.146 \| fine	71.321 \| fine	17.733 \| good	0.762 \| good	12.337 \| good	0.158 \| good
2026-07-25T10:00:00.000Z	66 \| moderate	16.857 \| fine	74.825 \| fine	13.417 \| good	0.771 \| good	13.298 \| good	0.164 \| good
2026-07-25T11:00:00.000Z	64 \| moderate	15.614 \| fine	69.139 \| fine	10.449 \| good	0.772 \| good	14.048 \| good	0.169 \| good
2026-07-25T12:00:00.000Z	69 \| moderate	18.913 \| fine	83.569 \| fine	8.94 \| good	0.753 \| good	14.755 \| good	0.174 \| good
2026-07-25T13:00:00.000Z	67 \| moderate	17.842 \| fine	78.913 \| fine	8.56 \| good	0.718 \| good	14.915 \| good	0.178 \| good
2026-07-25T14:00:00.000Z	73 \| moderate	20.9 \| fine	92.194 \| fine	12.923 \| good	0.669 \| good	12.494 \| good	0.183 \| good
2026-07-25T15:00:00.000Z	69 \| moderate	19.429 \| fine	85.53 \| fine	21.465 \| good	0.704 \| good	7.412 \| good	0.153 \| good
2026-07-25T16:00:00.000Z	66 \| moderate	17.133 \| fine	75.921 \| fine	34.593 \| good	0.694 \| good	5.073 \| good	0.136 \| good
2026-07-25T17:00:00.000Z	62 \| moderate	15.167 \| fine	67.86 \| fine	48.259 \| good	0.676 \| good	3.808 \| good	0.128 \| good
2026-07-25T18:00:00.000Z	58 \| moderate	13.342 \| fine	60.02 \| fine	56.479 \| fine	0.624 \| good	2.727 \| good	0.121 \| good
2026-07-25T19:00:00.000Z	84 \| moderate	10.144 \| good	45.173 \| good	64.672 \| fine	0.573 \| good	1.89 \| good	0.118 \| good
2026-07-25T20:00:00.000Z	100 \| moderate	10.783 \| good	47.689 \| good	69.601 \| fine	0.518 \| good	1.386 \| good	0.114 \| good
2026-07-25T21:00:00.000Z	100 \| moderate	10.196 \| good	45.201 \| good	70.417 \| fine	0.485 \| good	1.18 \| good	0.112 \| good
2026-07-25T22:00:00.000Z	100 \| moderate	12.052 \| good	53.859 \| good	70.236 \| fine	0.481 \| good	1.118 \| good	0.11 \| good

Colton

Empower business decisions with accurate air quality data

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

0.25ppm

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 Colton, California get updated?

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

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

Colton, California experienced its worst air quality at 09:00:00, 2026-07-23.

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

The best air quality in Colton, California was observed at 10:00:00 on 2026-07-23.

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

The air quality in Colton, California right now is Unhealthy for Sensitive Groups, with an AQI of 140.

What pollutant is most frequently found in Colton, California?

In Colton, California, O3 is the most frequently found pollutant.

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

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

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

Colton, California currently has a PM_2.5 concentration of 11.599 μg/m³.

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

Colton, California currently has a PM₁₀ concentration of 51.027 μg/m³.

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

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

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

The current sulfur dioxide (SO₂) concentration in Colton, California is 0.661 ppb.

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

Colton, California currently has an ozone (O₃) concentration of 81.59 ppm.

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

The current level of nitrogen dioxide (NO₂) in Colton, California is 7.329 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	61 \| moderate	9.205 \| good	38.109 \| good	58.434 \| fine	0.367 \| good	3.511 \| good	0.135 \| good
2026-07-22T00:00:00.000Z	71 \| moderate	9.169 \| good	38.779 \| good	61.117 \| fine	0.392 \| good	3.568 \| good	0.119 \| good
2026-07-22T01:00:00.000Z	74 \| moderate	8.643 \| good	38.008 \| good	62.255 \| fine	0.47 \| good	4.217 \| good	0.121 \| good
2026-07-22T02:00:00.000Z	49 \| good	9.38 \| good	35.066 \| good	52.172 \| good	0.455 \| good	4.557 \| good	0.119 \| good
2026-07-22T03:00:00.000Z	44 \| good	8.383 \| good	34.258 \| good	44.206 \| good	0.357 \| good	5.048 \| good	0.121 \| good
2026-07-22T04:00:00.000Z	44 \| good	8.331 \| good	33.241 \| good	40.14 \| good	0.369 \| good	5.748 \| good	0.123 \| good
2026-07-22T05:00:00.000Z	44 \| good	7.999 \| good	29.561 \| good	37.579 \| good	0.424 \| good	6.61 \| good	0.14 \| good
2026-07-22T06:00:00.000Z	44 \| good	8.058 \| good	28.015 \| good	32.823 \| good	0.387 \| good	6.933 \| good	0.127 \| good
2026-07-22T07:00:00.000Z	44 \| good	8.013 \| good	27.645 \| good	32.913 \| good	0.387 \| good	6.933 \| good	0.127 \| good
2026-07-22T08:00:00.000Z	49 \| good	8.885 \| good	30.397 \| good	23.433 \| good	0.385 \| good	8.588 \| good	0.219 \| good
2026-07-22T09:00:00.000Z	49 \| good	8.537 \| good	27.285 \| good	18.587 \| good	0.387 \| good	11.157 \| good	0.214 \| good
2026-07-22T10:00:00.000Z	38 \| good	7.398 \| good	24.067 \| good	17.222 \| good	0.368 \| good	12.394 \| good	0.214 \| good
2026-07-22T11:00:00.000Z	38 \| good	6.755 \| good	24.412 \| good	13.529 \| good	0.612 \| good	14.842 \| good	0.212 \| good
2026-07-22T12:00:00.000Z	38 \| good	6.615 \| good	24.543 \| good	12.416 \| good	0.384 \| good	13.852 \| good	0.294 \| good
2026-07-22T13:00:00.000Z	38 \| good	6.691 \| good	24.433 \| good	12.425 \| good	0.384 \| good	13.852 \| good	0.294 \| good
2026-07-22T14:00:00.000Z	44 \| good	8.426 \| good	30.506 \| good	14.822 \| good	0.397 \| good	16.453 \| good	0.332 \| good
2026-07-22T15:00:00.000Z	52 \| moderate	10.346 \| good	39.487 \| good	17.9 \| good	0.544 \| good	14.086 \| good	0.25 \| good
2026-07-22T16:00:00.000Z	52 \| moderate	10.387 \| good	39.872 \| good	19.818 \| good	0.613 \| good	12.43 \| good	0.22 \| good
2026-07-22T17:00:00.000Z	49 \| good	8.817 \| good	34.326 \| good	23.534 \| good	0.511 \| good	8.722 \| good	0.218 \| good
2026-07-22T18:00:00.000Z	44 \| good	8.181 \| good	32.686 \| good	29.939 \| good	0.486 \| good	7.146 \| good	0.218 \| good
2026-07-22T19:00:00.000Z	49 \| good	9.299 \| good	34.34 \| good	37.612 \| good	0.497 \| good	5.587 \| good	0.219 \| good
2026-07-22T20:00:00.000Z	52 \| moderate	9.641 \| good	36.223 \| good	45.83 \| good	0.434 \| good	5.1 \| good	0.219 \| good
2026-07-22T21:00:00.000Z	54 \| moderate	10.607 \| good	37.842 \| good	54.398 \| good	0.423 \| good	4.836 \| good	0.218 \| good
2026-07-22T22:00:00.000Z	64 \| moderate	9.799 \| good	40.383 \| good	59.413 \| fine	0.394 \| good	4.722 \| good	0.217 \| good
2026-07-22T23:00:00.000Z	84 \| moderate	11.291 \| good	40.819 \| good	64.606 \| fine	0.371 \| good	4.964 \| good	0.219 \| good
2026-07-23T00:00:00.000Z	93 \| moderate	12.427 \| fine	40.921 \| good	68.404 \| fine	0.464 \| good	5.226 \| good	0.217 \| good
2026-07-23T01:00:00.000Z	87 \| moderate	12.322 \| fine	40.844 \| good	65.581 \| fine	0.549 \| good	5.331 \| good	0.217 \| good
2026-07-23T02:00:00.000Z	64 \| moderate	10.716 \| good	38.891 \| good	59.338 \| fine	0.563 \| good	4.951 \| good	0.219 \| good
2026-07-23T03:00:00.000Z	58 \| moderate	12.617 \| fine	56.493 \| fine	42.752 \| good	1.042 \| good	3.421 \| good	0.118 \| good
2026-07-23T04:00:00.000Z	52 \| moderate	9.567 \| good	34.465 \| good	48.521 \| good	0.476 \| good	7.248 \| good	0.219 \| good
2026-07-23T05:00:00.000Z	49 \| good	8.596 \| good	33.399 \| good	40.896 \| good	0.528 \| good	8.579 \| good	0.219 \| good
2026-07-23T06:00:00.000Z	38 \| good	7.347 \| good	32.752 \| good	32.486 \| good	0.46 \| good	10.813 \| good	0.221 \| good
2026-07-23T07:00:00.000Z	38 \| good	7.305 \| good	32.866 \| good	32.42 \| good	0.457 \| good	10.813 \| good	0.221 \| good
2026-07-23T08:00:00.000Z	38 \| good	7.459 \| good	31.865 \| good	19.743 \| good	0.391 \| good	9.904 \| good	0.22 \| good
2026-07-23T09:00:00.000Z	44 \| good	7.892 \| good	30.963 \| good	17.348 \| good	0.41 \| good	9.48 \| good	0.216 \| good
2026-07-23T10:00:00.000Z	38 \| good	7.152 \| good	30.784 \| good	15.909 \| good	0.392 \| good	11.191 \| good	0.296 \| good
2026-07-23T11:00:00.000Z	44 \| good	8.31 \| good	30.432 \| good	14.906 \| good	0.669 \| good	11.817 \| good	0.216 \| good
2026-07-23T12:00:00.000Z	49 \| good	9.368 \| good	34.177 \| good	14.806 \| good	0.422 \| good	13.979 \| good	0.233 \| good
2026-07-23T13:00:00.000Z	49 \| good	9.349 \| good	34.076 \| good	13.051 \| good	0.42 \| good	13.979 \| good	0.232 \| good
2026-07-23T14:00:00.000Z	49 \| good	9.229 \| good	38.847 \| good	13.341 \| good	0.442 \| good	14.803 \| good	0.337 \| good
2026-07-23T15:00:00.000Z	56 \| moderate	12.048 \| good	40.848 \| good	16.73 \| good	0.575 \| good	13.088 \| good	0.26 \| good
2026-07-23T16:00:00.000Z	58 \| moderate	12.938 \| fine	40.93 \| good	16.721 \| good	0.565 \| good	14.714 \| good	0.257 \| good
2026-07-23T17:00:00.000Z	56 \| moderate	12.103 \| fine	45.078 \| good	31.218 \| good	0.531 \| good	14.356 \| good	0.238 \| good
2026-07-23T18:00:00.000Z	58 \| moderate	12.908 \| fine	48.679 \| good	40.585 \| good	0.626 \| good	14.426 \| good	0.317 \| good
2026-07-23T19:00:00.000Z	58 \| moderate	13.143 \| fine	51.4 \| good	55.11 \| fine	0.606 \| good	11.422 \| good	0.223 \| good
2026-07-23T20:00:00.000Z	93 \| moderate	14.029 \| fine	55.548 \| fine	68.224 \| fine	0.498 \| good	7.751 \| good	0.221 \| good
2026-07-23T21:00:00.000Z	126 \| sensitive	14.35 \| fine	59.828 \| fine	78.432 \| moderate	0.504 \| good	7.736 \| good	0.219 \| good
2026-07-23T22:00:00.000Z	140 \| sensitive	11.599 \| good	51.027 \| good	81.59 \| moderate	0.661 \| good	7.329 \| good	0.244 \| good
2026-07-23T23:00:00.000Z	159 \| unhealthy	21.533 \| fine	94.405 \| fine	88.991 \| poor	0.716 \| good	1.525 \| good	0.13 \| good
2026-07-24T00:00:00.000Z	143 \| sensitive	18.571 \| fine	82.267 \| fine	82.567 \| moderate	0.778 \| good	1.687 \| good	0.127 \| good
2026-07-24T01:00:00.000Z	122 \| sensitive	17.897 \| fine	79.569 \| fine	76.964 \| moderate	0.859 \| good	2.104 \| good	0.126 \| good
2026-07-24T02:00:00.000Z	112 \| sensitive	17.221 \| fine	76.12 \| fine	73.706 \| moderate	0.951 \| good	2.947 \| good	0.127 \| good
2026-07-24T03:00:00.000Z	64 \| moderate	16.397 \| fine	72.82 \| fine	56.933 \| fine	1.023 \| good	4.495 \| good	0.131 \| good
2026-07-24T04:00:00.000Z	62 \| moderate	15.311 \| fine	68.314 \| fine	45.94 \| good	1.064 \| good	5.742 \| good	0.136 \| good
2026-07-24T05:00:00.000Z	66 \| moderate	16.894 \| fine	74.684 \| fine	37.951 \| good	1.079 \| good	6.952 \| good	0.141 \| good
2026-07-24T06:00:00.000Z	64 \| moderate	16.485 \| fine	72.684 \| fine	31.511 \| good	1.087 \| good	8.841 \| good	0.15 \| good
2026-07-24T07:00:00.000Z	66 \| moderate	16.658 \| fine	73.855 \| fine	27.787 \| good	1.071 \| good	11.106 \| good	0.162 \| good
2026-07-24T08:00:00.000Z	66 \| moderate	17.028 \| fine	76.317 \| fine	23.26 \| good	1.022 \| good	12.406 \| good	0.172 \| good
2026-07-24T09:00:00.000Z	64 \| moderate	16.106 \| fine	71.29 \| fine	20.323 \| good	0.979 \| good	13.59 \| good	0.181 \| good
2026-07-24T10:00:00.000Z	66 \| moderate	17.056 \| fine	76.291 \| fine	16.765 \| good	0.949 \| good	14.725 \| good	0.191 \| good
2026-07-24T11:00:00.000Z	66 \| moderate	17.099 \| fine	75.86 \| fine	14.217 \| good	0.925 \| good	15.591 \| good	0.2 \| good
2026-07-24T12:00:00.000Z	79 \| moderate	23.891 \| fine	104.83 \| fine	12.769 \| good	0.902 \| good	16.047 \| good	0.206 \| good
2026-07-24T13:00:00.000Z	79 \| moderate	23.726 \| fine	104.26 \| fine	7.763 \| good	0.877 \| good	15.741 \| good	0.211 \| good
2026-07-24T14:00:00.000Z	81 \| moderate	25.394 \| fine	110.465 \| fine	15.053 \| good	0.83 \| good	13.046 \| good	0.216 \| good
2026-07-24T15:00:00.000Z	81 \| moderate	24.985 \| fine	109.535 \| fine	25.009 \| good	0.876 \| good	7.604 \| good	0.171 \| good
2026-07-24T16:00:00.000Z	71 \| moderate	20 \| fine	87.883 \| fine	38.647 \| good	0.817 \| good	5.021 \| good	0.152 \| good
2026-07-24T17:00:00.000Z	73 \| moderate	21.471 \| fine	93.876 \| fine	58.637 \| fine	0.779 \| good	3.632 \| good	0.143 \| good
2026-07-24T18:00:00.000Z	140 \| sensitive	23.949 \| fine	104.372 \| fine	81.627 \| moderate	0.741 \| good	2.635 \| good	0.138 \| good
2026-07-24T19:00:00.000Z	177 \| unhealthy	25.087 \| fine	109.367 \| fine	96.38 \| poor	0.694 \| good	1.855 \| good	0.133 \| good
2026-07-24T20:00:00.000Z	195 \| unhealthy	24.685 \| fine	107.552 \| fine	102.895 \| poor	0.642 \| good	1.38 \| good	0.127 \| good
2026-07-24T21:00:00.000Z	166 \| unhealthy	18.511 \| fine	82.055 \| fine	92.05 \| poor	0.606 \| good	1.197 \| good	0.123 \| good
2026-07-24T22:00:00.000Z	136 \| sensitive	15.516 \| fine	69.259 \| fine	81.452 \| moderate	0.581 \| good	1.152 \| good	0.118 \| good
2026-07-24T23:00:00.000Z	112 \| sensitive	12.466 \| fine	56.225 \| fine	73.651 \| moderate	0.582 \| good	1.202 \| good	0.115 \| good
2026-07-25T00:00:00.000Z	90 \| moderate	11.635 \| good	51.832 \| good	66.9 \| fine	0.555 \| good	1.295 \| good	0.11 \| good
2026-07-25T01:00:00.000Z	67 \| moderate	11.05 \| good	48.826 \| good	60.185 \| fine	0.568 \| good	1.547 \| good	0.108 \| good
2026-07-25T02:00:00.000Z	52 \| moderate	10.027 \| good	44.491 \| good	51.311 \| good	0.601 \| good	2.116 \| good	0.108 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	12.062 \| good	53.947 \| good	42.692 \| good	0.655 \| good	3.267 \| good	0.111 \| good
2026-07-25T04:00:00.000Z	58 \| moderate	13.097 \| fine	58.687 \| fine	33.669 \| good	0.707 \| good	4.475 \| good	0.116 \| good
2026-07-25T05:00:00.000Z	62 \| moderate	14.747 \| fine	66.084 \| fine	28.516 \| good	0.74 \| good	5.914 \| good	0.122 \| good
2026-07-25T06:00:00.000Z	62 \| moderate	15.336 \| fine	68.317 \| fine	23.993 \| good	0.775 \| good	8.04 \| good	0.133 \| good
2026-07-25T07:00:00.000Z	64 \| moderate	15.718 \| fine	69.826 \| fine	23.284 \| good	0.778 \| good	9.348 \| good	0.14 \| good
2026-07-25T08:00:00.000Z	67 \| moderate	17.592 \| fine	77.6 \| fine	21.344 \| good	0.768 \| good	10.986 \| good	0.15 \| good
2026-07-25T09:00:00.000Z	64 \| moderate	16.146 \| fine	71.321 \| fine	17.733 \| good	0.762 \| good	12.337 \| good	0.158 \| good
2026-07-25T10:00:00.000Z	66 \| moderate	16.857 \| fine	74.825 \| fine	13.417 \| good	0.771 \| good	13.298 \| good	0.164 \| good
2026-07-25T11:00:00.000Z	64 \| moderate	15.614 \| fine	69.139 \| fine	10.449 \| good	0.772 \| good	14.048 \| good	0.169 \| good
2026-07-25T12:00:00.000Z	69 \| moderate	18.913 \| fine	83.569 \| fine	8.94 \| good	0.753 \| good	14.755 \| good	0.174 \| good
2026-07-25T13:00:00.000Z	67 \| moderate	17.842 \| fine	78.913 \| fine	8.56 \| good	0.718 \| good	14.915 \| good	0.178 \| good
2026-07-25T14:00:00.000Z	73 \| moderate	20.9 \| fine	92.194 \| fine	12.923 \| good	0.669 \| good	12.494 \| good	0.183 \| good
2026-07-25T15:00:00.000Z	69 \| moderate	19.429 \| fine	85.53 \| fine	21.465 \| good	0.704 \| good	7.412 \| good	0.153 \| good
2026-07-25T16:00:00.000Z	66 \| moderate	17.133 \| fine	75.921 \| fine	34.593 \| good	0.694 \| good	5.073 \| good	0.136 \| good
2026-07-25T17:00:00.000Z	62 \| moderate	15.167 \| fine	67.86 \| fine	48.259 \| good	0.676 \| good	3.808 \| good	0.128 \| good
2026-07-25T18:00:00.000Z	58 \| moderate	13.342 \| fine	60.02 \| fine	56.479 \| fine	0.624 \| good	2.727 \| good	0.121 \| good
2026-07-25T19:00:00.000Z	84 \| moderate	10.144 \| good	45.173 \| good	64.672 \| fine	0.573 \| good	1.89 \| good	0.118 \| good
2026-07-25T20:00:00.000Z	100 \| moderate	10.783 \| good	47.689 \| good	69.601 \| fine	0.518 \| good	1.386 \| good	0.114 \| good
2026-07-25T21:00:00.000Z	100 \| moderate	10.196 \| good	45.201 \| good	70.417 \| fine	0.485 \| good	1.18 \| good	0.112 \| good
2026-07-25T22:00:00.000Z	100 \| moderate	12.052 \| good	53.859 \| good	70.236 \| fine	0.481 \| good	1.118 \| good	0.11 \| good

Current air quality index in Colton, California today

Common air pollutants in Colton, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Colton, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

San Bernardino, California

Grand Terrace, California

Loma Linda, California

Rialto, California

Bloomington, California

Muscoy, California

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Frequently asked questions

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

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

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

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

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

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

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

What is the current level of nitrogen dioxide (NO2) in Colton, 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 Colton, California right now?

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

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

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

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