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

Colton, California currently has a PM10 concentration of 40.42 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Colton, California is 0.287 ppb.

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

Colton, California currently has an ozone (O3) concentration of 70.073 ppm.

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

The current level of nitrogen dioxide (NO2) in Colton, California is 4.407 ppb.

Current air quality index in Colton, California today

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

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)

Moderate

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)

11.74 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

46.44 μg/m³

155

255

425

605+

Ozone (O₃)

39.46 ppb

201

201+

Sulfur Dioxide (SO₂)

0.25 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

18.22 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-09-04T07:00:00.000Z	49 \| good	8.519 \| good	36.603 \| good	22.04 \| good	0.339 \| good	22.141 \| good	0.285 \| good
2025-09-04T08:00:00.000Z	49 \| good	8.992 \| good	37.698 \| good	18.922 \| good	0.289 \| good	17.392 \| good	0.285 \| good
2025-09-04T09:00:00.000Z	49 \| good	9.26 \| good	37.928 \| good	14.176 \| good	0.292 \| good	21.536 \| good	0.286 \| good
2025-09-04T10:00:00.000Z	52 \| moderate	9.525 \| good	39.157 \| good	9.264 \| good	0.283 \| good	21.726 \| good	0.294 \| good
2025-09-04T11:00:00.000Z	49 \| good	8.84 \| good	36.257 \| good	10.731 \| good	0.28 \| good	22.761 \| good	0.294 \| good
2025-09-04T12:00:00.000Z	49 \| good	8.76 \| good	38.383 \| good	9.491 \| good	0.344 \| good	24.317 \| good	0.294 \| good
2025-09-04T13:00:00.000Z	56 \| moderate	11.625 \| good	51.578 \| good	7.636 \| good	2.461 \| good	13.05 \| good	0.273 \| good
2025-09-04T14:00:00.000Z	56 \| moderate	12.121 \| fine	52.876 \| good	8.494 \| good	0.409 \| good	26.373 \| good	0.403 \| good
2025-09-04T15:00:00.000Z	60 \| moderate	13.906 \| fine	60.861 \| fine	11.719 \| good	0.381 \| good	23.118 \| good	0.397 \| good
2025-09-04T16:00:00.000Z	62 \| moderate	14.777 \| fine	64.432 \| fine	19.531 \| good	0.508 \| good	20.624 \| good	0.331 \| good
2025-09-04T17:00:00.000Z	60 \| moderate	13.537 \| fine	57.035 \| fine	28.157 \| good	0.528 \| good	17.418 \| good	0.323 \| good
2025-09-04T18:00:00.000Z	56 \| moderate	11.972 \| good	49.537 \| good	38.773 \| good	0.449 \| good	14.442 \| good	0.276 \| good
2025-09-04T19:00:00.000Z	54 \| moderate	10.52 \| good	43.81 \| good	50.769 \| good	0.507 \| good	9.944 \| good	0.202 \| good
2025-09-04T20:00:00.000Z	74 \| moderate	9.295 \| good	40.141 \| good	61.983 \| fine	0.505 \| good	7.502 \| good	0.2 \| good
2025-09-04T21:00:00.000Z	112 \| sensitive	9.696 \| good	44.178 \| good	73.791 \| moderate	0.551 \| good	6.563 \| good	0.205 \| good
2025-09-04T22:00:00.000Z	133 \| sensitive	11.109 \| good	50.757 \| good	79.726 \| moderate	0.587 \| good	5.93 \| good	0.205 \| good
2025-09-04T23:00:00.000Z	129 \| sensitive	12.467 \| fine	56.921 \| fine	79.094 \| moderate	0.387 \| good	5.249 \| good	0.194 \| good
2025-09-05T00:00:00.000Z	129 \| sensitive	12.375 \| fine	57.096 \| fine	79.323 \| moderate	0.825 \| good	6.064 \| good	0.193 \| good
2025-09-05T01:00:00.000Z	105 \| sensitive	11.073 \| good	49.848 \| good	71.651 \| moderate	1.029 \| good	5.639 \| good	0.191 \| good
2025-09-05T02:00:00.000Z	105 \| sensitive	9.369 \| good	42.477 \| good	71.651 \| moderate	0.913 \| good	6.672 \| good	0.191 \| good
2025-09-05T03:00:00.000Z	51 \| moderate	8.105 \| good	34.82 \| good	54.847 \| good	0.429 \| good	8.926 \| good	0.191 \| good
2025-09-05T04:00:00.000Z	51 \| moderate	7.279 \| good	32.958 \| good	54.847 \| good	0.298 \| good	11.905 \| good	0.268 \| good
2025-09-05T05:00:00.000Z	44 \| good	7.257 \| good	31.006 \| good	47.96 \| good	0.426 \| good	12.587 \| good	0.273 \| good
2025-09-05T06:00:00.000Z	44 \| good	7.886 \| good	30.833 \| good	31.835 \| good	0.347 \| good	17.099 \| good	0.205 \| good
2025-09-05T07:00:00.000Z	44 \| good	8.073 \| good	31.178 \| good	25.797 \| good	0.269 \| good	19.594 \| good	0.289 \| good
2025-09-05T08:00:00.000Z	44 \| good	8.469 \| good	31.302 \| good	23.586 \| good	0.28 \| good	18.189 \| good	0.221 \| good
2025-09-05T09:00:00.000Z	44 \| good	8.491 \| good	35.02 \| good	16.263 \| good	0.276 \| good	18.475 \| good	0.3 \| good
2025-09-05T10:00:00.000Z	49 \| good	8.736 \| good	36.146 \| good	12.772 \| good	0.257 \| good	24.552 \| good	0.298 \| good
2025-09-05T11:00:00.000Z	49 \| good	8.694 \| good	36.314 \| good	11.461 \| good	0.216 \| good	25.567 \| good	0.289 \| good
2025-09-05T12:00:00.000Z	49 \| good	8.601 \| good	35.114 \| good	11.098 \| good	0.181 \| good	22.97 \| good	0.289 \| good
2025-09-05T13:00:00.000Z	52 \| moderate	9.637 \| good	38.446 \| good	9.991 \| good	0.263 \| good	25.926 \| good	0.393 \| good
2025-09-05T14:00:00.000Z	52 \| moderate	10.027 \| good	41.339 \| good	10.657 \| good	0.312 \| good	23.926 \| good	0.425 \| good
2025-09-05T15:00:00.000Z	58 \| moderate	13.401 \| fine	55.38 \| fine	14.068 \| good	0.435 \| good	23.883 \| good	0.482 \| good
2025-09-05T16:00:00.000Z	60 \| moderate	13.657 \| fine	56.627 \| fine	20.425 \| good	0.454 \| good	23.778 \| good	0.396 \| good
2025-09-05T17:00:00.000Z	58 \| moderate	13.389 \| fine	54.277 \| good	28.871 \| good	0.446 \| good	20.69 \| good	0.325 \| good
2025-09-05T18:00:00.000Z	58 \| moderate	13.269 \| fine	56.893 \| fine	35.462 \| good	0.393 \| good	17.176 \| good	0.302 \| good
2025-09-05T19:00:00.000Z	60 \| moderate	14.234 \| fine	65.822 \| fine	40.76 \| good	0.34 \| good	14.566 \| good	0.221 \| good
2025-09-05T20:00:00.000Z	56 \| moderate	12.494 \| fine	58.769 \| fine	48.225 \| good	0.271 \| good	8.264 \| good	0.191 \| good
2025-09-05T21:00:00.000Z	52 \| moderate	10.389 \| good	48.746 \| good	52.717 \| good	0.306 \| good	5.454 \| good	0.134 \| good
2025-09-05T22:00:00.000Z	64 \| moderate	8.91 \| good	42.482 \| good	58.67 \| fine	0.28 \| good	5.188 \| good	0.202 \| good
2025-09-05T23:00:00.000Z	74 \| moderate	8.852 \| good	38.995 \| good	62.154 \| fine	0.339 \| good	4.847 \| good	0.175 \| good
2025-09-06T00:00:00.000Z	77 \| moderate	9.707 \| good	43.206 \| good	62.538 \| fine	0.355 \| good	5.308 \| good	0.202 \| good
2025-09-06T01:00:00.000Z	80 \| moderate	10.114 \| good	42.709 \| good	64.418 \| fine	0.425 \| good	7.016 \| good	0.207 \| good
2025-09-06T02:00:00.000Z	90 \| moderate	12.199 \| fine	51.473 \| good	66.733 \| fine	0.407 \| good	11.142 \| good	0.341 \| good
2025-09-06T03:00:00.000Z	74 \| moderate	11.487 \| good	48.948 \| good	62.332 \| fine	0.294 \| good	10.255 \| good	0.273 \| good
2025-09-06T04:00:00.000Z	54 \| moderate	11.074 \| good	43.809 \| good	54.741 \| good	0.35 \| good	11.62 \| good	0.359 \| good
2025-09-06T05:00:00.000Z	54 \| moderate	11.3 \| good	43.428 \| good	47.584 \| good	0.376 \| good	13.626 \| good	0.368 \| good
2025-09-06T06:00:00.000Z	56 \| moderate	11.74 \| good	46.44 \| good	39.463 \| good	0.25 \| good	18.22 \| good	0.373 \| good
2025-09-06T06:00:00.000Z	56 \| moderate	11.74 \| good	46.44 \| good	39.463 \| good	0.25 \| good	18.22 \| good	0.373 \| good
2025-09-03T23:00:00.000Z	179 \| unhealthy	10.75 \| good	47.408 \| good	97.406 \| poor	1.796 \| good	2.072 \| good	0.127 \| good
2025-09-04T00:00:00.000Z	119 \| sensitive	11.506 \| good	51.113 \| good	75.977 \| moderate	1.974 \| good	2.456 \| good	0.13 \| good
2025-09-04T01:00:00.000Z	64 \| moderate	9.034 \| good	40.36 \| good	59.154 \| fine	2.289 \| good	4.625 \| good	0.143 \| good
2025-09-04T02:00:00.000Z	45 \| good	8.401 \| good	37.005 \| good	48.95 \| good	2.604 \| good	6.793 \| good	0.156 \| good
2025-09-04T03:00:00.000Z	44 \| good	8.24 \| good	36.355 \| good	39.205 \| good	2.919 \| good	8.961 \| good	0.169 \| good
2025-09-04T04:00:00.000Z	44 \| good	8.064 \| good	35.264 \| good	32.507 \| good	2.867 \| good	10.619 \| good	0.184 \| good
2025-09-04T05:00:00.000Z	49 \| good	9.2 \| good	40.597 \| good	26.379 \| good	2.814 \| good	12.276 \| good	0.199 \| good
2025-09-04T06:00:00.000Z	54 \| moderate	10.689 \| good	47.563 \| good	20.917 \| good	2.762 \| good	13.934 \| good	0.213 \| good
2025-09-04T07:00:00.000Z	54 \| moderate	11.315 \| good	50.218 \| good	16.871 \| good	2.69 \| good	14.196 \| good	0.222 \| good
2025-09-04T08:00:00.000Z	56 \| moderate	11.992 \| good	53.143 \| good	12.015 \| good	2.618 \| good	14.457 \| good	0.23 \| good
2025-09-04T09:00:00.000Z	56 \| moderate	11.698 \| good	52.191 \| good	8.579 \| good	2.547 \| good	14.719 \| good	0.238 \| good
2025-09-04T10:00:00.000Z	54 \| moderate	10.83 \| good	48.211 \| good	7.712 \| good	2.561 \| good	13.948 \| good	0.237 \| good
2025-09-04T11:00:00.000Z	54 \| moderate	11.492 \| good	51.002 \| good	8.965 \| good	2.575 \| good	13.176 \| good	0.236 \| good
2025-09-04T12:00:00.000Z	56 \| moderate	11.83 \| good	52.505 \| good	6.752 \| good	2.589 \| good	12.405 \| good	0.234 \| good
2025-09-04T13:00:00.000Z	56 \| moderate	11.782 \| good	52.426 \| good	6.76 \| good	2.586 \| good	12.416 \| good	0.251 \| good
2025-09-04T14:00:00.000Z	56 \| moderate	11.959 \| good	53.121 \| good	10.198 \| good	2.583 \| good	12.428 \| good	0.267 \| good
2025-09-04T15:00:00.000Z	56 \| moderate	12.353 \| fine	55.231 \| fine	23.672 \| good	2.579 \| good	12.439 \| good	0.283 \| good
2025-09-04T16:00:00.000Z	58 \| moderate	12.792 \| fine	57.811 \| fine	40.613 \| good	2.548 \| good	9.614 \| good	0.235 \| good
2025-09-04T17:00:00.000Z	58 \| moderate	13.099 \| fine	58.382 \| fine	54.834 \| good	2.516 \| good	6.789 \| good	0.187 \| good
2025-09-04T18:00:00.000Z	87 \| moderate	10.394 \| good	45.939 \| good	65.997 \| fine	2.485 \| good	3.963 \| good	0.138 \| good
2025-09-04T19:00:00.000Z	115 \| sensitive	10.301 \| good	45.761 \| good	75.426 \| moderate	2.376 \| good	3.455 \| good	0.136 \| good
2025-09-04T20:00:00.000Z	159 \| unhealthy	9.859 \| good	43.957 \| good	88.696 \| poor	2.267 \| good	2.946 \| good	0.133 \| good
2025-09-04T21:00:00.000Z	174 \| unhealthy	11.607 \| good	51.351 \| good	95.493 \| poor	2.158 \| good	2.437 \| good	0.13 \| good
2025-09-04T22:00:00.000Z	174 \| unhealthy	12.088 \| good	54.524 \| good	95.352 \| poor	2.344 \| good	2.767 \| good	0.131 \| good
2025-09-04T23:00:00.000Z	143 \| sensitive	11.132 \| good	49.349 \| good	83.213 \| moderate	2.531 \| good	3.097 \| good	0.131 \| good
2025-09-05T00:00:00.000Z	108 \| sensitive	11.89 \| good	53.098 \| good	72.611 \| moderate	2.717 \| good	3.427 \| good	0.132 \| good
2025-09-05T01:00:00.000Z	84 \| moderate	9.59 \| good	42.971 \| good	65.269 \| fine	3.027 \| good	5.54 \| good	0.142 \| good
2025-09-05T02:00:00.000Z	44 \| good	7.606 \| good	33.628 \| good	43.768 \| good	3.338 \| good	7.653 \| good	0.152 \| good
2025-09-05T03:00:00.000Z	44 \| good	7.535 \| good	33.308 \| good	36.965 \| good	3.648 \| good	9.766 \| good	0.162 \| good
2025-09-05T04:00:00.000Z	38 \| good	7.249 \| good	31.764 \| good	28.03 \| good	3.528 \| good	11.115 \| good	0.173 \| good
2025-09-05T05:00:00.000Z	44 \| good	8.145 \| good	35.528 \| good	19.666 \| good	3.408 \| good	12.464 \| good	0.184 \| good
2025-09-05T06:00:00.000Z	49 \| good	8.556 \| good	37.712 \| good	13.263 \| good	3.288 \| good	13.813 \| good	0.195 \| good
2025-09-05T07:00:00.000Z	49 \| good	8.884 \| good	39.164 \| good	10.868 \| good	3.177 \| good	14.656 \| good	0.206 \| good
2025-09-05T08:00:00.000Z	49 \| good	9.303 \| good	41.096 \| good	5.893 \| good	3.066 \| good	15.498 \| good	0.216 \| good
2025-09-05T09:00:00.000Z	52 \| moderate	9.907 \| good	43.956 \| good	6.532 \| good	2.955 \| good	16.34 \| good	0.227 \| good
2025-09-05T10:00:00.000Z	49 \| good	9.367 \| good	40.93 \| good	6.326 \| good	2.795 \| good	15.359 \| good	0.222 \| good
2025-09-05T11:00:00.000Z	49 \| good	9.365 \| good	40.93 \| good	6.54 \| good	2.636 \| good	14.378 \| good	0.217 \| good
2025-09-05T12:00:00.000Z	49 \| good	9.459 \| good	41.33 \| good	7.323 \| good	2.476 \| good	13.398 \| good	0.212 \| good
2025-09-05T13:00:00.000Z	52 \| moderate	10.38 \| good	45.828 \| good	7.218 \| good	2.368 \| good	12.86 \| good	0.221 \| good
2025-09-05T14:00:00.000Z	56 \| moderate	11.66 \| good	51.962 \| good	9.179 \| good	2.259 \| good	12.322 \| good	0.231 \| good
2025-09-05T15:00:00.000Z	54 \| moderate	11.074 \| good	48.942 \| good	20.12 \| good	2.15 \| good	11.784 \| good	0.24 \| good
2025-09-05T16:00:00.000Z	52 \| moderate	10.372 \| good	45.92 \| good	34.282 \| good	2.208 \| good	9.096 \| good	0.203 \| good
2025-09-05T17:00:00.000Z	43 \| good	7.137 \| good	31.359 \| good	46.472 \| good	2.267 \| good	6.409 \| good	0.165 \| good
2025-09-05T18:00:00.000Z	51 \| moderate	4.551 \| good	19.677 \| good	55.351 \| fine	2.325 \| good	3.721 \| good	0.128 \| good
2025-09-05T19:00:00.000Z	77 \| moderate	5.111 \| good	22.221 \| good	63.24 \| fine	1.906 \| good	2.938 \| good	0.119 \| good
2025-09-05T20:00:00.000Z	112 \| sensitive	7.628 \| good	33.675 \| good	74.201 \| moderate	1.487 \| good	2.154 \| good	0.111 \| good
2025-09-05T21:00:00.000Z	136 \| sensitive	9.412 \| good	42.236 \| good	80.577 \| moderate	1.068 \| good	1.371 \| good	0.102 \| good
2025-09-05T22:00:00.000Z	119 \| sensitive	10.009 \| good	44.687 \| good	76.073 \| moderate	0.955 \| good	1.447 \| good	0.099 \| good

Colton

Empower business decisions with accurate air quality data

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

0.18ppm

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, 2025-09-03.

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

The best air quality in Colton, California was observed at 03:00:00 on 2025-09-03.

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

The air quality in Colton, California right now is Moderate, with an AQI of 100.

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 8.671 μg/m³.

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

Colton, California currently has a PM₁₀ concentration of 40.42 μg/m³.

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

The current carbon monoxide (CO) level in Colton, California is 0.186 ppm.

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

The current sulfur dioxide (SO₂) concentration in Colton, California is 0.287 ppb.

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

Colton, California currently has an ozone (O₃) concentration of 70.073 ppm.

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

The current level of nitrogen dioxide (NO₂) in Colton, California is 4.407 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T07:00:00.000Z	49 \| good	8.519 \| good	36.603 \| good	22.04 \| good	0.339 \| good	22.141 \| good	0.285 \| good
2025-09-04T08:00:00.000Z	49 \| good	8.992 \| good	37.698 \| good	18.922 \| good	0.289 \| good	17.392 \| good	0.285 \| good
2025-09-04T09:00:00.000Z	49 \| good	9.26 \| good	37.928 \| good	14.176 \| good	0.292 \| good	21.536 \| good	0.286 \| good
2025-09-04T10:00:00.000Z	52 \| moderate	9.525 \| good	39.157 \| good	9.264 \| good	0.283 \| good	21.726 \| good	0.294 \| good
2025-09-04T11:00:00.000Z	49 \| good	8.84 \| good	36.257 \| good	10.731 \| good	0.28 \| good	22.761 \| good	0.294 \| good
2025-09-04T12:00:00.000Z	49 \| good	8.76 \| good	38.383 \| good	9.491 \| good	0.344 \| good	24.317 \| good	0.294 \| good
2025-09-04T13:00:00.000Z	56 \| moderate	11.625 \| good	51.578 \| good	7.636 \| good	2.461 \| good	13.05 \| good	0.273 \| good
2025-09-04T14:00:00.000Z	56 \| moderate	12.121 \| fine	52.876 \| good	8.494 \| good	0.409 \| good	26.373 \| good	0.403 \| good
2025-09-04T15:00:00.000Z	60 \| moderate	13.906 \| fine	60.861 \| fine	11.719 \| good	0.381 \| good	23.118 \| good	0.397 \| good
2025-09-04T16:00:00.000Z	62 \| moderate	14.777 \| fine	64.432 \| fine	19.531 \| good	0.508 \| good	20.624 \| good	0.331 \| good
2025-09-04T17:00:00.000Z	60 \| moderate	13.537 \| fine	57.035 \| fine	28.157 \| good	0.528 \| good	17.418 \| good	0.323 \| good
2025-09-04T18:00:00.000Z	56 \| moderate	11.972 \| good	49.537 \| good	38.773 \| good	0.449 \| good	14.442 \| good	0.276 \| good
2025-09-04T19:00:00.000Z	54 \| moderate	10.52 \| good	43.81 \| good	50.769 \| good	0.507 \| good	9.944 \| good	0.202 \| good
2025-09-04T20:00:00.000Z	74 \| moderate	9.295 \| good	40.141 \| good	61.983 \| fine	0.505 \| good	7.502 \| good	0.2 \| good
2025-09-04T21:00:00.000Z	112 \| sensitive	9.696 \| good	44.178 \| good	73.791 \| moderate	0.551 \| good	6.563 \| good	0.205 \| good
2025-09-04T22:00:00.000Z	133 \| sensitive	11.109 \| good	50.757 \| good	79.726 \| moderate	0.587 \| good	5.93 \| good	0.205 \| good
2025-09-04T23:00:00.000Z	129 \| sensitive	12.467 \| fine	56.921 \| fine	79.094 \| moderate	0.387 \| good	5.249 \| good	0.194 \| good
2025-09-05T00:00:00.000Z	129 \| sensitive	12.375 \| fine	57.096 \| fine	79.323 \| moderate	0.825 \| good	6.064 \| good	0.193 \| good
2025-09-05T01:00:00.000Z	105 \| sensitive	11.073 \| good	49.848 \| good	71.651 \| moderate	1.029 \| good	5.639 \| good	0.191 \| good
2025-09-05T02:00:00.000Z	105 \| sensitive	9.369 \| good	42.477 \| good	71.651 \| moderate	0.913 \| good	6.672 \| good	0.191 \| good
2025-09-05T03:00:00.000Z	51 \| moderate	8.105 \| good	34.82 \| good	54.847 \| good	0.429 \| good	8.926 \| good	0.191 \| good
2025-09-05T04:00:00.000Z	51 \| moderate	7.279 \| good	32.958 \| good	54.847 \| good	0.298 \| good	11.905 \| good	0.268 \| good
2025-09-05T05:00:00.000Z	44 \| good	7.257 \| good	31.006 \| good	47.96 \| good	0.426 \| good	12.587 \| good	0.273 \| good
2025-09-05T06:00:00.000Z	44 \| good	7.886 \| good	30.833 \| good	31.835 \| good	0.347 \| good	17.099 \| good	0.205 \| good
2025-09-05T07:00:00.000Z	44 \| good	8.073 \| good	31.178 \| good	25.797 \| good	0.269 \| good	19.594 \| good	0.289 \| good
2025-09-05T08:00:00.000Z	44 \| good	8.469 \| good	31.302 \| good	23.586 \| good	0.28 \| good	18.189 \| good	0.221 \| good
2025-09-05T09:00:00.000Z	44 \| good	8.491 \| good	35.02 \| good	16.263 \| good	0.276 \| good	18.475 \| good	0.3 \| good
2025-09-05T10:00:00.000Z	49 \| good	8.736 \| good	36.146 \| good	12.772 \| good	0.257 \| good	24.552 \| good	0.298 \| good
2025-09-05T11:00:00.000Z	49 \| good	8.694 \| good	36.314 \| good	11.461 \| good	0.216 \| good	25.567 \| good	0.289 \| good
2025-09-05T12:00:00.000Z	49 \| good	8.601 \| good	35.114 \| good	11.098 \| good	0.181 \| good	22.97 \| good	0.289 \| good
2025-09-05T13:00:00.000Z	52 \| moderate	9.637 \| good	38.446 \| good	9.991 \| good	0.263 \| good	25.926 \| good	0.393 \| good
2025-09-05T14:00:00.000Z	52 \| moderate	10.027 \| good	41.339 \| good	10.657 \| good	0.312 \| good	23.926 \| good	0.425 \| good
2025-09-05T15:00:00.000Z	58 \| moderate	13.401 \| fine	55.38 \| fine	14.068 \| good	0.435 \| good	23.883 \| good	0.482 \| good
2025-09-05T16:00:00.000Z	60 \| moderate	13.657 \| fine	56.627 \| fine	20.425 \| good	0.454 \| good	23.778 \| good	0.396 \| good
2025-09-05T17:00:00.000Z	58 \| moderate	13.389 \| fine	54.277 \| good	28.871 \| good	0.446 \| good	20.69 \| good	0.325 \| good
2025-09-05T18:00:00.000Z	58 \| moderate	13.269 \| fine	56.893 \| fine	35.462 \| good	0.393 \| good	17.176 \| good	0.302 \| good
2025-09-05T19:00:00.000Z	60 \| moderate	14.234 \| fine	65.822 \| fine	40.76 \| good	0.34 \| good	14.566 \| good	0.221 \| good
2025-09-05T20:00:00.000Z	56 \| moderate	12.494 \| fine	58.769 \| fine	48.225 \| good	0.271 \| good	8.264 \| good	0.191 \| good
2025-09-05T21:00:00.000Z	52 \| moderate	10.389 \| good	48.746 \| good	52.717 \| good	0.306 \| good	5.454 \| good	0.134 \| good
2025-09-05T22:00:00.000Z	64 \| moderate	8.91 \| good	42.482 \| good	58.67 \| fine	0.28 \| good	5.188 \| good	0.202 \| good
2025-09-05T23:00:00.000Z	74 \| moderate	8.852 \| good	38.995 \| good	62.154 \| fine	0.339 \| good	4.847 \| good	0.175 \| good
2025-09-06T00:00:00.000Z	77 \| moderate	9.707 \| good	43.206 \| good	62.538 \| fine	0.355 \| good	5.308 \| good	0.202 \| good
2025-09-06T01:00:00.000Z	80 \| moderate	10.114 \| good	42.709 \| good	64.418 \| fine	0.425 \| good	7.016 \| good	0.207 \| good
2025-09-06T02:00:00.000Z	90 \| moderate	12.199 \| fine	51.473 \| good	66.733 \| fine	0.407 \| good	11.142 \| good	0.341 \| good
2025-09-06T03:00:00.000Z	74 \| moderate	11.487 \| good	48.948 \| good	62.332 \| fine	0.294 \| good	10.255 \| good	0.273 \| good
2025-09-06T04:00:00.000Z	54 \| moderate	11.074 \| good	43.809 \| good	54.741 \| good	0.35 \| good	11.62 \| good	0.359 \| good
2025-09-06T05:00:00.000Z	54 \| moderate	11.3 \| good	43.428 \| good	47.584 \| good	0.376 \| good	13.626 \| good	0.368 \| good
2025-09-06T06:00:00.000Z	56 \| moderate	11.74 \| good	46.44 \| good	39.463 \| good	0.25 \| good	18.22 \| good	0.373 \| good
2025-09-06T06:00:00.000Z	56 \| moderate	11.74 \| good	46.44 \| good	39.463 \| good	0.25 \| good	18.22 \| good	0.373 \| good
2025-09-03T23:00:00.000Z	179 \| unhealthy	10.75 \| good	47.408 \| good	97.406 \| poor	1.796 \| good	2.072 \| good	0.127 \| good
2025-09-04T00:00:00.000Z	119 \| sensitive	11.506 \| good	51.113 \| good	75.977 \| moderate	1.974 \| good	2.456 \| good	0.13 \| good
2025-09-04T01:00:00.000Z	64 \| moderate	9.034 \| good	40.36 \| good	59.154 \| fine	2.289 \| good	4.625 \| good	0.143 \| good
2025-09-04T02:00:00.000Z	45 \| good	8.401 \| good	37.005 \| good	48.95 \| good	2.604 \| good	6.793 \| good	0.156 \| good
2025-09-04T03:00:00.000Z	44 \| good	8.24 \| good	36.355 \| good	39.205 \| good	2.919 \| good	8.961 \| good	0.169 \| good
2025-09-04T04:00:00.000Z	44 \| good	8.064 \| good	35.264 \| good	32.507 \| good	2.867 \| good	10.619 \| good	0.184 \| good
2025-09-04T05:00:00.000Z	49 \| good	9.2 \| good	40.597 \| good	26.379 \| good	2.814 \| good	12.276 \| good	0.199 \| good
2025-09-04T06:00:00.000Z	54 \| moderate	10.689 \| good	47.563 \| good	20.917 \| good	2.762 \| good	13.934 \| good	0.213 \| good
2025-09-04T07:00:00.000Z	54 \| moderate	11.315 \| good	50.218 \| good	16.871 \| good	2.69 \| good	14.196 \| good	0.222 \| good
2025-09-04T08:00:00.000Z	56 \| moderate	11.992 \| good	53.143 \| good	12.015 \| good	2.618 \| good	14.457 \| good	0.23 \| good
2025-09-04T09:00:00.000Z	56 \| moderate	11.698 \| good	52.191 \| good	8.579 \| good	2.547 \| good	14.719 \| good	0.238 \| good
2025-09-04T10:00:00.000Z	54 \| moderate	10.83 \| good	48.211 \| good	7.712 \| good	2.561 \| good	13.948 \| good	0.237 \| good
2025-09-04T11:00:00.000Z	54 \| moderate	11.492 \| good	51.002 \| good	8.965 \| good	2.575 \| good	13.176 \| good	0.236 \| good
2025-09-04T12:00:00.000Z	56 \| moderate	11.83 \| good	52.505 \| good	6.752 \| good	2.589 \| good	12.405 \| good	0.234 \| good
2025-09-04T13:00:00.000Z	56 \| moderate	11.782 \| good	52.426 \| good	6.76 \| good	2.586 \| good	12.416 \| good	0.251 \| good
2025-09-04T14:00:00.000Z	56 \| moderate	11.959 \| good	53.121 \| good	10.198 \| good	2.583 \| good	12.428 \| good	0.267 \| good
2025-09-04T15:00:00.000Z	56 \| moderate	12.353 \| fine	55.231 \| fine	23.672 \| good	2.579 \| good	12.439 \| good	0.283 \| good
2025-09-04T16:00:00.000Z	58 \| moderate	12.792 \| fine	57.811 \| fine	40.613 \| good	2.548 \| good	9.614 \| good	0.235 \| good
2025-09-04T17:00:00.000Z	58 \| moderate	13.099 \| fine	58.382 \| fine	54.834 \| good	2.516 \| good	6.789 \| good	0.187 \| good
2025-09-04T18:00:00.000Z	87 \| moderate	10.394 \| good	45.939 \| good	65.997 \| fine	2.485 \| good	3.963 \| good	0.138 \| good
2025-09-04T19:00:00.000Z	115 \| sensitive	10.301 \| good	45.761 \| good	75.426 \| moderate	2.376 \| good	3.455 \| good	0.136 \| good
2025-09-04T20:00:00.000Z	159 \| unhealthy	9.859 \| good	43.957 \| good	88.696 \| poor	2.267 \| good	2.946 \| good	0.133 \| good
2025-09-04T21:00:00.000Z	174 \| unhealthy	11.607 \| good	51.351 \| good	95.493 \| poor	2.158 \| good	2.437 \| good	0.13 \| good
2025-09-04T22:00:00.000Z	174 \| unhealthy	12.088 \| good	54.524 \| good	95.352 \| poor	2.344 \| good	2.767 \| good	0.131 \| good
2025-09-04T23:00:00.000Z	143 \| sensitive	11.132 \| good	49.349 \| good	83.213 \| moderate	2.531 \| good	3.097 \| good	0.131 \| good
2025-09-05T00:00:00.000Z	108 \| sensitive	11.89 \| good	53.098 \| good	72.611 \| moderate	2.717 \| good	3.427 \| good	0.132 \| good
2025-09-05T01:00:00.000Z	84 \| moderate	9.59 \| good	42.971 \| good	65.269 \| fine	3.027 \| good	5.54 \| good	0.142 \| good
2025-09-05T02:00:00.000Z	44 \| good	7.606 \| good	33.628 \| good	43.768 \| good	3.338 \| good	7.653 \| good	0.152 \| good
2025-09-05T03:00:00.000Z	44 \| good	7.535 \| good	33.308 \| good	36.965 \| good	3.648 \| good	9.766 \| good	0.162 \| good
2025-09-05T04:00:00.000Z	38 \| good	7.249 \| good	31.764 \| good	28.03 \| good	3.528 \| good	11.115 \| good	0.173 \| good
2025-09-05T05:00:00.000Z	44 \| good	8.145 \| good	35.528 \| good	19.666 \| good	3.408 \| good	12.464 \| good	0.184 \| good
2025-09-05T06:00:00.000Z	49 \| good	8.556 \| good	37.712 \| good	13.263 \| good	3.288 \| good	13.813 \| good	0.195 \| good
2025-09-05T07:00:00.000Z	49 \| good	8.884 \| good	39.164 \| good	10.868 \| good	3.177 \| good	14.656 \| good	0.206 \| good
2025-09-05T08:00:00.000Z	49 \| good	9.303 \| good	41.096 \| good	5.893 \| good	3.066 \| good	15.498 \| good	0.216 \| good
2025-09-05T09:00:00.000Z	52 \| moderate	9.907 \| good	43.956 \| good	6.532 \| good	2.955 \| good	16.34 \| good	0.227 \| good
2025-09-05T10:00:00.000Z	49 \| good	9.367 \| good	40.93 \| good	6.326 \| good	2.795 \| good	15.359 \| good	0.222 \| good
2025-09-05T11:00:00.000Z	49 \| good	9.365 \| good	40.93 \| good	6.54 \| good	2.636 \| good	14.378 \| good	0.217 \| good
2025-09-05T12:00:00.000Z	49 \| good	9.459 \| good	41.33 \| good	7.323 \| good	2.476 \| good	13.398 \| good	0.212 \| good
2025-09-05T13:00:00.000Z	52 \| moderate	10.38 \| good	45.828 \| good	7.218 \| good	2.368 \| good	12.86 \| good	0.221 \| good
2025-09-05T14:00:00.000Z	56 \| moderate	11.66 \| good	51.962 \| good	9.179 \| good	2.259 \| good	12.322 \| good	0.231 \| good
2025-09-05T15:00:00.000Z	54 \| moderate	11.074 \| good	48.942 \| good	20.12 \| good	2.15 \| good	11.784 \| good	0.24 \| good
2025-09-05T16:00:00.000Z	52 \| moderate	10.372 \| good	45.92 \| good	34.282 \| good	2.208 \| good	9.096 \| good	0.203 \| good
2025-09-05T17:00:00.000Z	43 \| good	7.137 \| good	31.359 \| good	46.472 \| good	2.267 \| good	6.409 \| good	0.165 \| good
2025-09-05T18:00:00.000Z	51 \| moderate	4.551 \| good	19.677 \| good	55.351 \| fine	2.325 \| good	3.721 \| good	0.128 \| good
2025-09-05T19:00:00.000Z	77 \| moderate	5.111 \| good	22.221 \| good	63.24 \| fine	1.906 \| good	2.938 \| good	0.119 \| good
2025-09-05T20:00:00.000Z	112 \| sensitive	7.628 \| good	33.675 \| good	74.201 \| moderate	1.487 \| good	2.154 \| good	0.111 \| good
2025-09-05T21:00:00.000Z	136 \| sensitive	9.412 \| good	42.236 \| good	80.577 \| moderate	1.068 \| good	1.371 \| good	0.102 \| good
2025-09-05T22:00:00.000Z	119 \| sensitive	10.009 \| good	44.687 \| good	76.073 \| moderate	0.955 \| good	1.447 \| good	0.099 \| 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

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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?

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

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