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

Fontana, California currently has a PM10 concentration of 19.507 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Fontana, California is 0.244 ppb.

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

Fontana, California currently has an ozone (O3) concentration of 25.544 ppm.

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

The current level of nitrogen dioxide (NO2) in Fontana, California is 12.457 ppb.

Current air quality index in Fontana, California today

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

Stay updated with real-time air quality in Fontana, California featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Fontana, California

Last updated: ... (Local time)

Major air pollutants in Fontana, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.38 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.51 μg/m³

155

255

425

605+

Ozone (O₃)

25.54 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Fontana, California

Get Live Pollen Counts

Fontana, California

Scroll To Air Quality Map

Track live Fontana, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T10:00:00.000Z	56 \| moderate	12.313 \| fine	18.869 \| good	22.709 \| good	0.233 \| good	9.333 \| good	0.135 \| good
2025-06-04T11:00:00.000Z	54 \| moderate	11.376 \| good	19.205 \| good	21.856 \| good	0.237 \| good	8.997 \| good	0.118 \| good
2025-06-04T12:00:00.000Z	58 \| moderate	13.122 \| fine	19.794 \| good	20.143 \| good	0.241 \| good	11.387 \| good	0.152 \| good
2025-06-04T13:00:00.000Z	62 \| moderate	15.479 \| fine	68.605 \| fine	29.275 \| good	4.958 \| good	11.286 \| good	0.173 \| good
2025-06-04T14:00:00.000Z	49 \| good	8.968 \| good	20.677 \| good	19.103 \| good	0.236 \| good	11.847 \| good	0.152 \| good
2025-06-04T15:00:00.000Z	54 \| moderate	11.027 \| good	23.98 \| good	17.432 \| good	0.25 \| good	15.982 \| good	0.188 \| good
2025-06-04T16:00:00.000Z	56 \| moderate	11.767 \| good	25.299 \| good	17.539 \| good	0.31 \| good	16.107 \| good	0.235 \| good
2025-06-04T17:00:00.000Z	58 \| moderate	13.262 \| fine	24.952 \| good	18.537 \| good	0.308 \| good	16.05 \| good	0.235 \| good
2025-06-04T18:00:00.000Z	58 \| moderate	13.49 \| fine	26.283 \| good	25.212 \| good	0.304 \| good	12.238 \| good	0.201 \| good
2025-06-04T19:00:00.000Z	60 \| moderate	13.636 \| fine	23.861 \| good	29.848 \| good	0.318 \| good	9.8 \| good	0.186 \| good
2025-06-04T20:00:00.000Z	62 \| moderate	14.777 \| fine	26.198 \| good	36.147 \| good	0.319 \| good	9.875 \| good	0.185 \| good
2025-06-04T21:00:00.000Z	60 \| moderate	14.343 \| fine	30.646 \| good	41.446 \| good	0.355 \| good	9.464 \| good	0.202 \| good
2025-06-04T22:00:00.000Z	62 \| moderate	15.145 \| fine	32.933 \| good	48.134 \| good	0.329 \| good	8.259 \| good	0.201 \| good
2025-06-04T23:00:00.000Z	58 \| moderate	13.214 \| fine	32.844 \| good	53.597 \| good	0.329 \| good	8.833 \| good	0.235 \| good
2025-06-05T00:00:00.000Z	60 \| moderate	13.844 \| fine	34.842 \| good	56.68 \| fine	0.301 \| good	8.948 \| good	0.223 \| good
2025-06-05T01:00:00.000Z	58 \| moderate	12.874 \| fine	35.289 \| good	55.707 \| fine	0.306 \| good	10.092 \| good	0.223 \| good
2025-06-05T02:00:00.000Z	58 \| moderate	13.23 \| fine	34.727 \| good	55.745 \| fine	0.425 \| good	10.268 \| good	0.205 \| good
2025-06-05T03:00:00.000Z	58 \| moderate	12.501 \| fine	30.891 \| good	48.028 \| good	0.327 \| good	10.609 \| good	0.152 \| good
2025-06-05T04:00:00.000Z	49 \| good	8.806 \| good	28.123 \| good	43.651 \| good	0.315 \| good	10.654 \| good	0.158 \| good
2025-06-05T05:00:00.000Z	44 \| good	8.323 \| good	24.03 \| good	44.009 \| good	0.323 \| good	11.25 \| good	0.152 \| good
2025-06-05T06:00:00.000Z	49 \| good	9.476 \| good	23.585 \| good	35.484 \| good	0.314 \| good	10.8 \| good	0.152 \| good
2025-06-05T07:00:00.000Z	52 \| moderate	10.138 \| good	20.424 \| good	29.634 \| good	0.258 \| good	10.111 \| good	0.135 \| good
2025-06-05T08:00:00.000Z	52 \| moderate	10.173 \| good	19.312 \| good	25.868 \| good	0.254 \| good	9.797 \| good	0.135 \| good
2025-06-05T09:00:00.000Z	52 \| moderate	10.131 \| good	20.417 \| good	23.223 \| good	0.249 \| good	9.369 \| good	0.135 \| good
2025-06-05T10:00:00.000Z	56 \| moderate	12.412 \| fine	22.705 \| good	24.009 \| good	0.327 \| good	9.359 \| good	0.135 \| good
2025-06-05T11:00:00.000Z	56 \| moderate	12.182 \| fine	25.233 \| good	22.601 \| good	0.243 \| good	11.357 \| good	0.152 \| good
2025-06-05T12:00:00.000Z	58 \| moderate	13.499 \| fine	24.767 \| good	22.287 \| good	0.242 \| good	11.189 \| good	0.152 \| good
2025-06-05T13:00:00.000Z	62 \| moderate	14.928 \| fine	25.747 \| good	23.503 \| good	0.237 \| good	10.611 \| good	0.147 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	16.222 \| fine	31.822 \| good	24.795 \| good	0.233 \| good	10.701 \| good	0.141 \| good
2025-06-05T15:00:00.000Z	62 \| moderate	14.523 \| fine	27.285 \| good	26.374 \| good	0.235 \| good	12.381 \| good	0.171 \| good
2025-06-05T16:00:00.000Z	64 \| moderate	15.929 \| fine	34.455 \| good	29.273 \| good	0.241 \| good	13.663 \| good	0.218 \| good
2025-06-05T17:00:00.000Z	64 \| moderate	16.304 \| fine	33.02 \| good	31.359 \| good	0.241 \| good	14.055 \| good	0.218 \| good
2025-06-05T18:00:00.000Z	62 \| moderate	15.309 \| fine	36.554 \| good	31.896 \| good	0.245 \| good	14.145 \| good	0.218 \| good
2025-06-05T19:00:00.000Z	69 \| moderate	19.212 \| fine	43.936 \| good	35.475 \| good	0.328 \| good	14.36 \| good	0.218 \| good
2025-06-05T20:00:00.000Z	69 \| moderate	18.799 \| fine	40.282 \| good	40.939 \| good	0.378 \| good	13.378 \| good	0.218 \| good
2025-06-05T21:00:00.000Z	64 \| moderate	16.157 \| fine	42.111 \| good	46.377 \| good	0.405 \| good	11.681 \| good	0.218 \| good
2025-06-05T22:00:00.000Z	66 \| moderate	16.587 \| fine	43.055 \| good	53.594 \| good	0.399 \| good	9.621 \| good	0.218 \| good
2025-06-05T23:00:00.000Z	64 \| moderate	16.012 \| fine	39.951 \| good	57.652 \| fine	0.406 \| good	8.955 \| good	0.218 \| good
2025-06-06T00:00:00.000Z	64 \| moderate	14.145 \| fine	38.921 \| good	59.081 \| fine	0.418 \| good	9.439 \| good	0.218 \| good
2025-06-06T01:00:00.000Z	61 \| moderate	11.741 \| good	38.612 \| good	57.895 \| fine	0.409 \| good	9.351 \| good	0.158 \| good
2025-06-06T02:00:00.000Z	52 \| moderate	10.062 \| good	35.751 \| good	52.32 \| good	0.468 \| good	9.175 \| good	0.158 \| good
2025-06-06T03:00:00.000Z	45 \| good	8.123 \| good	31.026 \| good	49.194 \| good	0.437 \| good	10.035 \| good	0.152 \| good
2025-06-06T04:00:00.000Z	40 \| good	7.415 \| good	25.445 \| good	42.551 \| good	0.375 \| good	10.744 \| good	0.152 \| good
2025-06-06T05:00:00.000Z	40 \| good	7.271 \| good	22.116 \| good	42.791 \| good	0.388 \| good	11.83 \| good	0.152 \| good
2025-06-06T06:00:00.000Z	38 \| good	7.352 \| good	20.41 \| good	33.833 \| good	0.375 \| good	12.702 \| good	0.152 \| good
2025-06-06T07:00:00.000Z	44 \| good	7.542 \| good	20.688 \| good	30.408 \| good	0.303 \| good	11.913 \| good	0.158 \| good
2025-06-06T08:00:00.000Z	38 \| good	6.892 \| good	18.893 \| good	27.737 \| good	0.309 \| good	11.951 \| good	0.158 \| good
2025-06-06T09:00:00.000Z	38 \| good	7.384 \| good	19.507 \| good	25.544 \| good	0.244 \| good	12.457 \| good	0.171 \| good
2025-06-06T09:00:00.000Z	38 \| good	7.384 \| good	19.507 \| good	25.544 \| good	0.244 \| good	12.457 \| good	0.171 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	13.112 \| fine	58.554 \| fine	17.039 \| good	3.781 \| good	16.684 \| good	0.19 \| good
2025-06-06T11:00:00.000Z	64 \| moderate	16.316 \| fine	72.431 \| fine	17.012 \| good	3.396 \| good	15.445 \| good	0.199 \| good
2025-06-06T12:00:00.000Z	64 \| moderate	16.254 \| fine	72.527 \| fine	9.757 \| good	3.011 \| good	14.206 \| good	0.207 \| good
2025-06-06T13:00:00.000Z	69 \| moderate	18.665 \| fine	82.41 \| fine	11.174 \| good	4.581 \| good	10.197 \| good	0.173 \| good
2025-06-06T14:00:00.000Z	67 \| moderate	17.842 \| fine	78.642 \| fine	14.826 \| good	4.22 \| good	9.245 \| good	0.176 \| good
2025-06-06T15:00:00.000Z	69 \| moderate	18.631 \| fine	82.5 \| fine	21.144 \| good	3.86 \| good	8.294 \| good	0.179 \| good
2025-06-06T16:00:00.000Z	66 \| moderate	17.096 \| fine	76.413 \| fine	28.258 \| good	4.116 \| good	7.733 \| good	0.158 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	13.702 \| fine	61.01 \| fine	33.985 \| good	3.672 \| good	6.91 \| good	0.157 \| good
2025-06-06T18:00:00.000Z	60 \| moderate	13.537 \| fine	60.976 \| fine	40.319 \| good	3.229 \| good	6.086 \| good	0.156 \| good
2025-06-06T19:00:00.000Z	62 \| moderate	14.816 \| fine	66.924 \| fine	49.159 \| good	3.816 \| good	5.119 \| good	0.151 \| good
2025-06-06T20:00:00.000Z	64 \| moderate	15.026 \| fine	67.135 \| fine	59.288 \| fine	3.493 \| good	4.657 \| good	0.152 \| good
2025-06-06T21:00:00.000Z	69 \| moderate	18.611 \| fine	82.677 \| fine	59.828 \| fine	3.17 \| good	4.195 \| good	0.152 \| good
2025-06-06T22:00:00.000Z	84 \| moderate	15.783 \| fine	70.882 \| fine	64.695 \| fine	3.483 \| good	4.03 \| good	0.149 \| good
2025-06-06T23:00:00.000Z	97 \| moderate	17.235 \| fine	76.638 \| fine	69.202 \| fine	3.387 \| good	3.67 \| good	0.151 \| good
2025-06-07T00:00:00.000Z	87 \| moderate	13.555 \| fine	60.839 \| fine	66.21 \| fine	3.291 \| good	3.31 \| good	0.154 \| good
2025-06-07T01:00:00.000Z	64 \| moderate	11.819 \| good	51.956 \| good	59.467 \| fine	3.558 \| good	8.634 \| good	0.155 \| good
2025-06-07T02:00:00.000Z	54 \| moderate	10.864 \| good	47.826 \| good	41.333 \| good	3.574 \| good	7.83 \| good	0.158 \| good
2025-06-07T03:00:00.000Z	54 \| moderate	10.957 \| good	48.691 \| good	38.359 \| good	3.591 \| good	7.027 \| good	0.162 \| good
2025-06-07T04:00:00.000Z	52 \| moderate	10.322 \| good	45.84 \| good	27.485 \| good	3.746 \| good	13.076 \| good	0.167 \| good
2025-06-07T05:00:00.000Z	52 \| moderate	9.667 \| good	42.925 \| good	25.643 \| good	3.687 \| good	11.943 \| good	0.172 \| good
2025-06-07T06:00:00.000Z	54 \| moderate	10.632 \| good	47.516 \| good	23.722 \| good	3.629 \| good	10.81 \| good	0.178 \| good
2025-06-07T07:00:00.000Z	56 \| moderate	11.849 \| good	53.481 \| good	23.695 \| good	3.774 \| good	15.71 \| good	0.179 \| good
2025-06-07T08:00:00.000Z	60 \| moderate	14.176 \| fine	62.784 \| fine	22.123 \| good	3.637 \| good	14.618 \| good	0.189 \| good
2025-06-07T09:00:00.000Z	54 \| moderate	10.506 \| good	46.67 \| good	18.763 \| good	3.501 \| good	13.526 \| good	0.198 \| good
2025-06-07T10:00:00.000Z	54 \| moderate	11.444 \| good	50.703 \| good	17.807 \| good	3.58 \| good	16.709 \| good	0.18 \| good
2025-06-07T11:00:00.000Z	58 \| moderate	13.2 \| fine	60.297 \| fine	16.71 \| good	3.307 \| good	15.375 \| good	0.19 \| good
2025-06-07T12:00:00.000Z	60 \| moderate	14.141 \| fine	62.647 \| fine	12.703 \| good	3.035 \| good	14.042 \| good	0.201 \| good
2025-06-07T13:00:00.000Z	66 \| moderate	16.5 \| fine	72.486 \| fine	11.802 \| good	4.101 \| good	10.224 \| good	0.166 \| good
2025-06-07T14:00:00.000Z	62 \| moderate	15.396 \| fine	68.553 \| fine	15.253 \| good	3.755 \| good	9.114 \| good	0.17 \| good
2025-06-07T15:00:00.000Z	67 \| moderate	18.313 \| fine	80.467 \| fine	20.933 \| good	3.41 \| good	8.005 \| good	0.173 \| good
2025-06-07T16:00:00.000Z	64 \| moderate	16.495 \| fine	72.68 \| fine	27.974 \| good	4.101 \| good	8.247 \| good	0.156 \| good
2025-06-07T17:00:00.000Z	62 \| moderate	15.243 \| fine	68.714 \| fine	37.63 \| good	3.731 \| good	7.449 \| good	0.156 \| good
2025-06-07T18:00:00.000Z	62 \| moderate	15.394 \| fine	68.802 \| fine	48.982 \| good	3.36 \| good	6.651 \| good	0.156 \| good
2025-06-07T19:00:00.000Z	66 \| moderate	17.36 \| fine	76.839 \| fine	56.548 \| fine	3.896 \| good	5.462 \| good	0.148 \| good
2025-06-07T20:00:00.000Z	90 \| moderate	15.69 \| fine	69.316 \| fine	66.518 \| fine	3.74 \| good	5.255 \| good	0.15 \| good
2025-06-07T21:00:00.000Z	101 \| sensitive	19.299 \| fine	84.686 \| fine	70.802 \| fine	3.584 \| good	5.049 \| good	0.153 \| good
2025-06-07T22:00:00.000Z	112 \| sensitive	14.297 \| fine	64.791 \| fine	73.932 \| moderate	3.344 \| good	4.025 \| good	0.142 \| good
2025-06-07T23:00:00.000Z	105 \| sensitive	14.461 \| fine	64.776 \| fine	71.812 \| moderate	3.35 \| good	3.799 \| good	0.146 \| good
2025-06-08T00:00:00.000Z	80 \| moderate	12.377 \| fine	56.712 \| fine	63.589 \| fine	3.356 \| good	3.572 \| good	0.149 \| good
2025-06-08T01:00:00.000Z	61 \| moderate	11.311 \| good	49.904 \| good	57.626 \| fine	3.392 \| good	9.034 \| good	0.149 \| good
2025-06-08T02:00:00.000Z	54 \| moderate	11.247 \| good	49.831 \| good	45.837 \| good	3.419 \| good	8.158 \| good	0.152 \| good
2025-06-08T03:00:00.000Z	56 \| moderate	12.344 \| fine	56.443 \| fine	44.845 \| good	3.445 \| good	7.282 \| good	0.155 \| good
2025-06-08T04:00:00.000Z	60 \| moderate	14.161 \| fine	62.771 \| fine	36.359 \| good	3.59 \| good	15.31 \| good	0.168 \| good
2025-06-08T05:00:00.000Z	60 \| moderate	14.481 \| fine	64.637 \| fine	31.104 \| good	3.515 \| good	13.931 \| good	0.173 \| good
2025-06-08T06:00:00.000Z	66 \| moderate	16.503 \| fine	18.125 \| good	34.395 \| good	3.45 \| good	12.691 \| good	0.177 \| good
2025-06-08T07:00:00.000Z	62 \| moderate	14.767 \| fine	66.409 \| fine	23.194 \| good	3.599 \| good	18.325 \| good	0.184 \| good
2025-06-08T08:00:00.000Z	64 \| moderate	15.889 \| fine	70.566 \| fine	19.195 \| good	3.442 \| good	17.03 \| good	0.193 \| good
2025-06-08T09:00:00.000Z	62 \| moderate	14.697 \| fine	66.35 \| fine	19.259 \| good	3.285 \| good	15.735 \| good	0.202 \| good

Fontana

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Fontana, 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 Fontana, California get updated?

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

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

Fontana, California experienced its worst air quality at 08:00:00, 2025-06-05.

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

The best air quality in Fontana, California was observed at 08:00:00 on 2025-06-06.

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

The air quality in Fontana, California right now is Good, with an AQI of 38.

What pollutant is most frequently found in Fontana, California?

In Fontana, California, PM2.5 is the most frequently found pollutant.

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

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

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

Fontana, California currently has a PM_2.5 concentration of 7.384 μg/m³.

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

Fontana, California currently has a PM₁₀ concentration of 19.507 μg/m³.

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

The current carbon monoxide (CO) level in Fontana, California is 0.171 ppm.

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

The current sulfur dioxide (SO₂) concentration in Fontana, California is 0.244 ppb.

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

Fontana, California currently has an ozone (O₃) concentration of 25.544 ppm.

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

The current level of nitrogen dioxide (NO₂) in Fontana, California is 12.457 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T10:00:00.000Z	56 \| moderate	12.313 \| fine	18.869 \| good	22.709 \| good	0.233 \| good	9.333 \| good	0.135 \| good
2025-06-04T11:00:00.000Z	54 \| moderate	11.376 \| good	19.205 \| good	21.856 \| good	0.237 \| good	8.997 \| good	0.118 \| good
2025-06-04T12:00:00.000Z	58 \| moderate	13.122 \| fine	19.794 \| good	20.143 \| good	0.241 \| good	11.387 \| good	0.152 \| good
2025-06-04T13:00:00.000Z	62 \| moderate	15.479 \| fine	68.605 \| fine	29.275 \| good	4.958 \| good	11.286 \| good	0.173 \| good
2025-06-04T14:00:00.000Z	49 \| good	8.968 \| good	20.677 \| good	19.103 \| good	0.236 \| good	11.847 \| good	0.152 \| good
2025-06-04T15:00:00.000Z	54 \| moderate	11.027 \| good	23.98 \| good	17.432 \| good	0.25 \| good	15.982 \| good	0.188 \| good
2025-06-04T16:00:00.000Z	56 \| moderate	11.767 \| good	25.299 \| good	17.539 \| good	0.31 \| good	16.107 \| good	0.235 \| good
2025-06-04T17:00:00.000Z	58 \| moderate	13.262 \| fine	24.952 \| good	18.537 \| good	0.308 \| good	16.05 \| good	0.235 \| good
2025-06-04T18:00:00.000Z	58 \| moderate	13.49 \| fine	26.283 \| good	25.212 \| good	0.304 \| good	12.238 \| good	0.201 \| good
2025-06-04T19:00:00.000Z	60 \| moderate	13.636 \| fine	23.861 \| good	29.848 \| good	0.318 \| good	9.8 \| good	0.186 \| good
2025-06-04T20:00:00.000Z	62 \| moderate	14.777 \| fine	26.198 \| good	36.147 \| good	0.319 \| good	9.875 \| good	0.185 \| good
2025-06-04T21:00:00.000Z	60 \| moderate	14.343 \| fine	30.646 \| good	41.446 \| good	0.355 \| good	9.464 \| good	0.202 \| good
2025-06-04T22:00:00.000Z	62 \| moderate	15.145 \| fine	32.933 \| good	48.134 \| good	0.329 \| good	8.259 \| good	0.201 \| good
2025-06-04T23:00:00.000Z	58 \| moderate	13.214 \| fine	32.844 \| good	53.597 \| good	0.329 \| good	8.833 \| good	0.235 \| good
2025-06-05T00:00:00.000Z	60 \| moderate	13.844 \| fine	34.842 \| good	56.68 \| fine	0.301 \| good	8.948 \| good	0.223 \| good
2025-06-05T01:00:00.000Z	58 \| moderate	12.874 \| fine	35.289 \| good	55.707 \| fine	0.306 \| good	10.092 \| good	0.223 \| good
2025-06-05T02:00:00.000Z	58 \| moderate	13.23 \| fine	34.727 \| good	55.745 \| fine	0.425 \| good	10.268 \| good	0.205 \| good
2025-06-05T03:00:00.000Z	58 \| moderate	12.501 \| fine	30.891 \| good	48.028 \| good	0.327 \| good	10.609 \| good	0.152 \| good
2025-06-05T04:00:00.000Z	49 \| good	8.806 \| good	28.123 \| good	43.651 \| good	0.315 \| good	10.654 \| good	0.158 \| good
2025-06-05T05:00:00.000Z	44 \| good	8.323 \| good	24.03 \| good	44.009 \| good	0.323 \| good	11.25 \| good	0.152 \| good
2025-06-05T06:00:00.000Z	49 \| good	9.476 \| good	23.585 \| good	35.484 \| good	0.314 \| good	10.8 \| good	0.152 \| good
2025-06-05T07:00:00.000Z	52 \| moderate	10.138 \| good	20.424 \| good	29.634 \| good	0.258 \| good	10.111 \| good	0.135 \| good
2025-06-05T08:00:00.000Z	52 \| moderate	10.173 \| good	19.312 \| good	25.868 \| good	0.254 \| good	9.797 \| good	0.135 \| good
2025-06-05T09:00:00.000Z	52 \| moderate	10.131 \| good	20.417 \| good	23.223 \| good	0.249 \| good	9.369 \| good	0.135 \| good
2025-06-05T10:00:00.000Z	56 \| moderate	12.412 \| fine	22.705 \| good	24.009 \| good	0.327 \| good	9.359 \| good	0.135 \| good
2025-06-05T11:00:00.000Z	56 \| moderate	12.182 \| fine	25.233 \| good	22.601 \| good	0.243 \| good	11.357 \| good	0.152 \| good
2025-06-05T12:00:00.000Z	58 \| moderate	13.499 \| fine	24.767 \| good	22.287 \| good	0.242 \| good	11.189 \| good	0.152 \| good
2025-06-05T13:00:00.000Z	62 \| moderate	14.928 \| fine	25.747 \| good	23.503 \| good	0.237 \| good	10.611 \| good	0.147 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	16.222 \| fine	31.822 \| good	24.795 \| good	0.233 \| good	10.701 \| good	0.141 \| good
2025-06-05T15:00:00.000Z	62 \| moderate	14.523 \| fine	27.285 \| good	26.374 \| good	0.235 \| good	12.381 \| good	0.171 \| good
2025-06-05T16:00:00.000Z	64 \| moderate	15.929 \| fine	34.455 \| good	29.273 \| good	0.241 \| good	13.663 \| good	0.218 \| good
2025-06-05T17:00:00.000Z	64 \| moderate	16.304 \| fine	33.02 \| good	31.359 \| good	0.241 \| good	14.055 \| good	0.218 \| good
2025-06-05T18:00:00.000Z	62 \| moderate	15.309 \| fine	36.554 \| good	31.896 \| good	0.245 \| good	14.145 \| good	0.218 \| good
2025-06-05T19:00:00.000Z	69 \| moderate	19.212 \| fine	43.936 \| good	35.475 \| good	0.328 \| good	14.36 \| good	0.218 \| good
2025-06-05T20:00:00.000Z	69 \| moderate	18.799 \| fine	40.282 \| good	40.939 \| good	0.378 \| good	13.378 \| good	0.218 \| good
2025-06-05T21:00:00.000Z	64 \| moderate	16.157 \| fine	42.111 \| good	46.377 \| good	0.405 \| good	11.681 \| good	0.218 \| good
2025-06-05T22:00:00.000Z	66 \| moderate	16.587 \| fine	43.055 \| good	53.594 \| good	0.399 \| good	9.621 \| good	0.218 \| good
2025-06-05T23:00:00.000Z	64 \| moderate	16.012 \| fine	39.951 \| good	57.652 \| fine	0.406 \| good	8.955 \| good	0.218 \| good
2025-06-06T00:00:00.000Z	64 \| moderate	14.145 \| fine	38.921 \| good	59.081 \| fine	0.418 \| good	9.439 \| good	0.218 \| good
2025-06-06T01:00:00.000Z	61 \| moderate	11.741 \| good	38.612 \| good	57.895 \| fine	0.409 \| good	9.351 \| good	0.158 \| good
2025-06-06T02:00:00.000Z	52 \| moderate	10.062 \| good	35.751 \| good	52.32 \| good	0.468 \| good	9.175 \| good	0.158 \| good
2025-06-06T03:00:00.000Z	45 \| good	8.123 \| good	31.026 \| good	49.194 \| good	0.437 \| good	10.035 \| good	0.152 \| good
2025-06-06T04:00:00.000Z	40 \| good	7.415 \| good	25.445 \| good	42.551 \| good	0.375 \| good	10.744 \| good	0.152 \| good
2025-06-06T05:00:00.000Z	40 \| good	7.271 \| good	22.116 \| good	42.791 \| good	0.388 \| good	11.83 \| good	0.152 \| good
2025-06-06T06:00:00.000Z	38 \| good	7.352 \| good	20.41 \| good	33.833 \| good	0.375 \| good	12.702 \| good	0.152 \| good
2025-06-06T07:00:00.000Z	44 \| good	7.542 \| good	20.688 \| good	30.408 \| good	0.303 \| good	11.913 \| good	0.158 \| good
2025-06-06T08:00:00.000Z	38 \| good	6.892 \| good	18.893 \| good	27.737 \| good	0.309 \| good	11.951 \| good	0.158 \| good
2025-06-06T09:00:00.000Z	38 \| good	7.384 \| good	19.507 \| good	25.544 \| good	0.244 \| good	12.457 \| good	0.171 \| good
2025-06-06T09:00:00.000Z	38 \| good	7.384 \| good	19.507 \| good	25.544 \| good	0.244 \| good	12.457 \| good	0.171 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	13.112 \| fine	58.554 \| fine	17.039 \| good	3.781 \| good	16.684 \| good	0.19 \| good
2025-06-06T11:00:00.000Z	64 \| moderate	16.316 \| fine	72.431 \| fine	17.012 \| good	3.396 \| good	15.445 \| good	0.199 \| good
2025-06-06T12:00:00.000Z	64 \| moderate	16.254 \| fine	72.527 \| fine	9.757 \| good	3.011 \| good	14.206 \| good	0.207 \| good
2025-06-06T13:00:00.000Z	69 \| moderate	18.665 \| fine	82.41 \| fine	11.174 \| good	4.581 \| good	10.197 \| good	0.173 \| good
2025-06-06T14:00:00.000Z	67 \| moderate	17.842 \| fine	78.642 \| fine	14.826 \| good	4.22 \| good	9.245 \| good	0.176 \| good
2025-06-06T15:00:00.000Z	69 \| moderate	18.631 \| fine	82.5 \| fine	21.144 \| good	3.86 \| good	8.294 \| good	0.179 \| good
2025-06-06T16:00:00.000Z	66 \| moderate	17.096 \| fine	76.413 \| fine	28.258 \| good	4.116 \| good	7.733 \| good	0.158 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	13.702 \| fine	61.01 \| fine	33.985 \| good	3.672 \| good	6.91 \| good	0.157 \| good
2025-06-06T18:00:00.000Z	60 \| moderate	13.537 \| fine	60.976 \| fine	40.319 \| good	3.229 \| good	6.086 \| good	0.156 \| good
2025-06-06T19:00:00.000Z	62 \| moderate	14.816 \| fine	66.924 \| fine	49.159 \| good	3.816 \| good	5.119 \| good	0.151 \| good
2025-06-06T20:00:00.000Z	64 \| moderate	15.026 \| fine	67.135 \| fine	59.288 \| fine	3.493 \| good	4.657 \| good	0.152 \| good
2025-06-06T21:00:00.000Z	69 \| moderate	18.611 \| fine	82.677 \| fine	59.828 \| fine	3.17 \| good	4.195 \| good	0.152 \| good
2025-06-06T22:00:00.000Z	84 \| moderate	15.783 \| fine	70.882 \| fine	64.695 \| fine	3.483 \| good	4.03 \| good	0.149 \| good
2025-06-06T23:00:00.000Z	97 \| moderate	17.235 \| fine	76.638 \| fine	69.202 \| fine	3.387 \| good	3.67 \| good	0.151 \| good
2025-06-07T00:00:00.000Z	87 \| moderate	13.555 \| fine	60.839 \| fine	66.21 \| fine	3.291 \| good	3.31 \| good	0.154 \| good
2025-06-07T01:00:00.000Z	64 \| moderate	11.819 \| good	51.956 \| good	59.467 \| fine	3.558 \| good	8.634 \| good	0.155 \| good
2025-06-07T02:00:00.000Z	54 \| moderate	10.864 \| good	47.826 \| good	41.333 \| good	3.574 \| good	7.83 \| good	0.158 \| good
2025-06-07T03:00:00.000Z	54 \| moderate	10.957 \| good	48.691 \| good	38.359 \| good	3.591 \| good	7.027 \| good	0.162 \| good
2025-06-07T04:00:00.000Z	52 \| moderate	10.322 \| good	45.84 \| good	27.485 \| good	3.746 \| good	13.076 \| good	0.167 \| good
2025-06-07T05:00:00.000Z	52 \| moderate	9.667 \| good	42.925 \| good	25.643 \| good	3.687 \| good	11.943 \| good	0.172 \| good
2025-06-07T06:00:00.000Z	54 \| moderate	10.632 \| good	47.516 \| good	23.722 \| good	3.629 \| good	10.81 \| good	0.178 \| good
2025-06-07T07:00:00.000Z	56 \| moderate	11.849 \| good	53.481 \| good	23.695 \| good	3.774 \| good	15.71 \| good	0.179 \| good
2025-06-07T08:00:00.000Z	60 \| moderate	14.176 \| fine	62.784 \| fine	22.123 \| good	3.637 \| good	14.618 \| good	0.189 \| good
2025-06-07T09:00:00.000Z	54 \| moderate	10.506 \| good	46.67 \| good	18.763 \| good	3.501 \| good	13.526 \| good	0.198 \| good
2025-06-07T10:00:00.000Z	54 \| moderate	11.444 \| good	50.703 \| good	17.807 \| good	3.58 \| good	16.709 \| good	0.18 \| good
2025-06-07T11:00:00.000Z	58 \| moderate	13.2 \| fine	60.297 \| fine	16.71 \| good	3.307 \| good	15.375 \| good	0.19 \| good
2025-06-07T12:00:00.000Z	60 \| moderate	14.141 \| fine	62.647 \| fine	12.703 \| good	3.035 \| good	14.042 \| good	0.201 \| good
2025-06-07T13:00:00.000Z	66 \| moderate	16.5 \| fine	72.486 \| fine	11.802 \| good	4.101 \| good	10.224 \| good	0.166 \| good
2025-06-07T14:00:00.000Z	62 \| moderate	15.396 \| fine	68.553 \| fine	15.253 \| good	3.755 \| good	9.114 \| good	0.17 \| good
2025-06-07T15:00:00.000Z	67 \| moderate	18.313 \| fine	80.467 \| fine	20.933 \| good	3.41 \| good	8.005 \| good	0.173 \| good
2025-06-07T16:00:00.000Z	64 \| moderate	16.495 \| fine	72.68 \| fine	27.974 \| good	4.101 \| good	8.247 \| good	0.156 \| good
2025-06-07T17:00:00.000Z	62 \| moderate	15.243 \| fine	68.714 \| fine	37.63 \| good	3.731 \| good	7.449 \| good	0.156 \| good
2025-06-07T18:00:00.000Z	62 \| moderate	15.394 \| fine	68.802 \| fine	48.982 \| good	3.36 \| good	6.651 \| good	0.156 \| good
2025-06-07T19:00:00.000Z	66 \| moderate	17.36 \| fine	76.839 \| fine	56.548 \| fine	3.896 \| good	5.462 \| good	0.148 \| good
2025-06-07T20:00:00.000Z	90 \| moderate	15.69 \| fine	69.316 \| fine	66.518 \| fine	3.74 \| good	5.255 \| good	0.15 \| good
2025-06-07T21:00:00.000Z	101 \| sensitive	19.299 \| fine	84.686 \| fine	70.802 \| fine	3.584 \| good	5.049 \| good	0.153 \| good
2025-06-07T22:00:00.000Z	112 \| sensitive	14.297 \| fine	64.791 \| fine	73.932 \| moderate	3.344 \| good	4.025 \| good	0.142 \| good
2025-06-07T23:00:00.000Z	105 \| sensitive	14.461 \| fine	64.776 \| fine	71.812 \| moderate	3.35 \| good	3.799 \| good	0.146 \| good
2025-06-08T00:00:00.000Z	80 \| moderate	12.377 \| fine	56.712 \| fine	63.589 \| fine	3.356 \| good	3.572 \| good	0.149 \| good
2025-06-08T01:00:00.000Z	61 \| moderate	11.311 \| good	49.904 \| good	57.626 \| fine	3.392 \| good	9.034 \| good	0.149 \| good
2025-06-08T02:00:00.000Z	54 \| moderate	11.247 \| good	49.831 \| good	45.837 \| good	3.419 \| good	8.158 \| good	0.152 \| good
2025-06-08T03:00:00.000Z	56 \| moderate	12.344 \| fine	56.443 \| fine	44.845 \| good	3.445 \| good	7.282 \| good	0.155 \| good
2025-06-08T04:00:00.000Z	60 \| moderate	14.161 \| fine	62.771 \| fine	36.359 \| good	3.59 \| good	15.31 \| good	0.168 \| good
2025-06-08T05:00:00.000Z	60 \| moderate	14.481 \| fine	64.637 \| fine	31.104 \| good	3.515 \| good	13.931 \| good	0.173 \| good
2025-06-08T06:00:00.000Z	66 \| moderate	16.503 \| fine	18.125 \| good	34.395 \| good	3.45 \| good	12.691 \| good	0.177 \| good
2025-06-08T07:00:00.000Z	62 \| moderate	14.767 \| fine	66.409 \| fine	23.194 \| good	3.599 \| good	18.325 \| good	0.184 \| good
2025-06-08T08:00:00.000Z	64 \| moderate	15.889 \| fine	70.566 \| fine	19.195 \| good	3.442 \| good	17.03 \| good	0.193 \| good
2025-06-08T09:00:00.000Z	62 \| moderate	14.697 \| fine	66.35 \| fine	19.259 \| good	3.285 \| good	15.735 \| good	0.202 \| good

Current air quality index in Fontana, California today

Major air pollutants in Fontana, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Fontana, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Bloomington, California

Rialto, California

Muscoy, California

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Jurupa Valley, California

Grand Terrace, California

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Frequently asked questions

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

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

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

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

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

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

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

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

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

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

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