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

Fontana, California currently has a PM10 concentration of 64.888 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Fontana, California is 0.886 ppb.

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

Fontana, California currently has an ozone (O3) concentration of 24.582 ppm.

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

The current level of nitrogen dioxide (NO2) in Fontana, California is 20.546 ppb.

Current air quality index in Fontana, California today

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

Fontana, California currently has a PM2.5 concentration of 17.355 μg/m3.

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)

Moderate

Fontana, California

Last updated: ... (Local time)

Common air pollutants in Fontana, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

61.41 μg/m³

155

255

425

605+

Ozone (O₃)

50.08 ppb

201

201+

Sulfur Dioxide (SO₂)

0.69 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2026-08-08T20:00:00.000Z	97 \| moderate	11.431 \| good	42.318 \| good	69.446 \| fine	0.765 \| good	11.495 \| good	0.321 \| good
2026-08-08T21:00:00.000Z	126 \| sensitive	11.55 \| good	38.106 \| good	77.927 \| moderate	0.705 \| good	7.499 \| good	0.27 \| good
2026-08-08T22:00:00.000Z	136 \| sensitive	12.79 \| fine	39.129 \| good	81.247 \| moderate	0.733 \| good	7.041 \| good	0.3 \| good
2026-08-08T23:00:00.000Z	147 \| sensitive	11.651 \| good	40.381 \| good	84.31 \| moderate	0.764 \| good	6.27 \| good	0.311 \| good
2026-08-09T00:00:00.000Z	147 \| sensitive	12.049 \| good	44.332 \| good	83.591 \| moderate	0.863 \| good	6.411 \| good	0.31 \| good
2026-08-09T01:00:00.000Z	129 \| sensitive	13.387 \| fine	47.536 \| good	78.618 \| moderate	0.782 \| good	6.656 \| good	0.314 \| good
2026-08-09T02:00:00.000Z	105 \| sensitive	13.101 \| fine	47.048 \| good	72.181 \| moderate	0.772 \| good	7.64 \| good	0.31 \| good
2026-08-09T03:00:00.000Z	58 \| moderate	13.321 \| fine	59.219 \| fine	50.352 \| good	1.625 \| good	3.765 \| good	0.133 \| good
2026-08-09T04:00:00.000Z	52 \| moderate	9.964 \| good	38.683 \| good	51.557 \| good	0.578 \| good	10.983 \| good	0.27 \| good
2026-08-09T05:00:00.000Z	49 \| good	9.432 \| good	34.561 \| good	46.179 \| good	0.947 \| good	11.026 \| good	0.318 \| good
2026-08-09T06:00:00.000Z	49 \| good	9.379 \| good	34.519 \| good	39.097 \| good	0.735 \| good	13.454 \| good	0.326 \| good
2026-08-09T07:00:00.000Z	52 \| moderate	9.756 \| good	35.767 \| good	38.573 \| good	0.729 \| good	13.454 \| good	0.326 \| good
2026-08-09T08:00:00.000Z	52 \| moderate	10.271 \| good	34.111 \| good	26.839 \| good	0.732 \| good	16.389 \| good	0.373 \| good
2026-08-09T09:00:00.000Z	54 \| moderate	10.944 \| good	33.135 \| good	20.49 \| good	0.733 \| good	17.529 \| good	0.37 \| good
2026-08-09T10:00:00.000Z	54 \| moderate	10.878 \| good	34.284 \| good	21.082 \| good	0.732 \| good	17.529 \| good	0.37 \| good
2026-08-09T11:00:00.000Z	54 \| moderate	10.751 \| good	32.827 \| good	21.547 \| good	0.733 \| good	17.529 \| good	0.37 \| good
2026-08-09T12:00:00.000Z	60 \| moderate	13.662 \| fine	37.424 \| good	11.547 \| good	0.663 \| good	21.164 \| good	0.305 \| good
2026-08-09T13:00:00.000Z	60 \| moderate	13.605 \| fine	36.286 \| good	11.182 \| good	0.663 \| good	21.164 \| good	0.305 \| good
2026-08-09T14:00:00.000Z	60 \| moderate	13.701 \| fine	42.964 \| good	12.038 \| good	0.631 \| good	22.686 \| good	0.406 \| good
2026-08-09T15:00:00.000Z	60 \| moderate	13.913 \| fine	42.55 \| good	12.112 \| good	0.632 \| good	22.686 \| good	0.406 \| good
2026-08-09T16:00:00.000Z	58 \| moderate	12.523 \| fine	43.003 \| good	13.076 \| good	0.843 \| good	22.222 \| good	0.357 \| good
2026-08-09T17:00:00.000Z	58 \| moderate	12.658 \| fine	44.208 \| good	33.411 \| good	0.844 \| good	21.347 \| good	0.365 \| good
2026-08-09T18:00:00.000Z	54 \| moderate	11.447 \| good	42.801 \| good	42.954 \| good	0.971 \| good	18.223 \| good	0.357 \| good
2026-08-09T19:00:00.000Z	58 \| moderate	11.146 \| good	39.012 \| good	57.475 \| fine	0.767 \| good	9.792 \| good	0.317 \| good
2026-08-09T20:00:00.000Z	87 \| moderate	11.801 \| good	38.845 \| good	66.301 \| fine	0.673 \| good	6.58 \| good	0.262 \| good
2026-08-09T21:00:00.000Z	108 \| sensitive	11.647 \| good	40.042 \| good	73.205 \| moderate	0.805 \| good	6.942 \| good	0.314 \| good
2026-08-09T22:00:00.000Z	129 \| sensitive	14.001 \| fine	41.5 \| good	79.252 \| moderate	0.835 \| good	5.9 \| good	0.353 \| good
2026-08-09T23:00:00.000Z	140 \| sensitive	14.515 \| fine	40.926 \| good	81.781 \| moderate	0.802 \| good	5.31 \| good	0.297 \| good
2026-08-10T00:00:00.000Z	136 \| sensitive	14.278 \| fine	39.436 \| good	80.526 \| moderate	0.896 \| good	5.486 \| good	0.259 \| good
2026-08-10T01:00:00.000Z	126 \| sensitive	14.191 \| fine	44.244 \| good	77.878 \| moderate	0.955 \| good	5.649 \| good	0.259 \| good
2026-08-10T02:00:00.000Z	101 \| sensitive	14.228 \| fine	46.156 \| good	71.11 \| moderate	0.893 \| good	6.918 \| good	0.254 \| good
2026-08-10T03:00:00.000Z	56 \| moderate	11.867 \| good	52.186 \| good	44.115 \| good	1.28 \| good	4.329 \| good	0.135 \| good
2026-08-10T04:00:00.000Z	58 \| moderate	12.779 \| fine	45.924 \| good	51.062 \| good	0.783 \| good	9.962 \| good	0.262 \| good
2026-08-10T05:00:00.000Z	56 \| moderate	12.018 \| good	45.158 \| good	45.286 \| good	0.968 \| good	9.138 \| good	0.267 \| good
2026-08-10T06:00:00.000Z	58 \| moderate	12.83 \| fine	61.546 \| fine	38.356 \| good	0.663 \| good	8.785 \| good	0.223 \| good
2026-08-10T07:00:00.000Z	58 \| moderate	12.843 \| fine	60.561 \| fine	37.9 \| good	0.664 \| good	8.785 \| good	0.223 \| good
2026-08-10T08:00:00.000Z	58 \| moderate	13.22 \| fine	46.155 \| good	27.356 \| good	0.667 \| good	11.553 \| good	0.265 \| good
2026-08-10T09:00:00.000Z	58 \| moderate	13.036 \| fine	41.638 \| good	23.488 \| good	0.642 \| good	10.777 \| good	0.209 \| good
2026-08-10T10:00:00.000Z	60 \| moderate	13.529 \| fine	37.648 \| good	18.699 \| good	0.595 \| good	14.565 \| good	0.261 \| good
2026-08-10T11:00:00.000Z	62 \| moderate	14.546 \| fine	41.885 \| good	12.897 \| good	0.817 \| good	18.73 \| good	0.261 \| good
2026-08-10T12:00:00.000Z	64 \| moderate	15.64 \| fine	50.929 \| good	12.628 \| good	0.594 \| good	20.79 \| good	0.261 \| good
2026-08-10T13:00:00.000Z	64 \| moderate	15.757 \| fine	46.404 \| good	13.024 \| good	0.593 \| good	20.79 \| good	0.261 \| good
2026-08-10T14:00:00.000Z	66 \| moderate	17.283 \| fine	50.298 \| good	13.223 \| good	0.675 \| good	25.249 \| good	0.453 \| good
2026-08-10T15:00:00.000Z	67 \| moderate	18.054 \| fine	71.789 \| fine	15.652 \| good	0.843 \| good	25.77 \| good	0.441 \| good
2026-08-10T16:00:00.000Z	66 \| moderate	17.355 \| fine	64.888 \| fine	24.582 \| good	0.886 \| good	20.546 \| good	0.406 \| good
2026-08-10T17:00:00.000Z	64 \| moderate	16.051 \| fine	73.647 \| fine	32.144 \| good	0.95 \| good	24.071 \| good	0.417 \| good
2026-08-10T18:00:00.000Z	62 \| moderate	14.822 \| fine	68.009 \| fine	41.64 \| good	0.874 \| good	19.887 \| good	0.362 \| good
2026-08-10T19:00:00.000Z	60 \| moderate	14.203 \| fine	61.405 \| fine	50.084 \| good	0.694 \| good	11.794 \| good	0.265 \| good
2026-08-10T19:00:00.000Z	60 \| moderate	14.203 \| fine	61.405 \| fine	50.084 \| good	0.694 \| good	11.794 \| good	0.265 \| good
2026-08-10T17:00:00.000Z	64 \| moderate	15.854 \| fine	71.001 \| fine	40.732 \| good	1.161 \| good	4.757 \| good	0.147 \| good
2026-08-10T18:00:00.000Z	56 \| moderate	12.316 \| fine	55.314 \| fine	53.583 \| good	1.086 \| good	3.81 \| good	0.144 \| good
2026-08-10T19:00:00.000Z	80 \| moderate	12.7 \| fine	57.232 \| fine	64.121 \| fine	1.034 \| good	2.964 \| good	0.142 \| good
2026-08-10T20:00:00.000Z	115 \| sensitive	13.342 \| fine	59.374 \| fine	74.962 \| moderate	0.989 \| good	2.251 \| good	0.14 \| good
2026-08-10T21:00:00.000Z	147 \| sensitive	14.869 \| fine	67.069 \| fine	84.315 \| moderate	0.97 \| good	1.924 \| good	0.138 \| good
2026-08-10T22:00:00.000Z	161 \| unhealthy	13.596 \| fine	61.089 \| fine	90.327 \| poor	0.957 \| good	1.77 \| good	0.136 \| good
2026-08-10T23:00:00.000Z	150 \| sensitive	14.498 \| fine	65.016 \| fine	85.212 \| moderate	0.988 \| good	1.779 \| good	0.134 \| good
2026-08-11T00:00:00.000Z	122 \| sensitive	15.087 \| fine	66.98 \| fine	77.395 \| moderate	1.038 \| good	1.95 \| good	0.133 \| good
2026-08-11T01:00:00.000Z	101 \| sensitive	14.093 \| fine	62.934 \| fine	70.774 \| fine	1.105 \| good	2.473 \| good	0.133 \| good
2026-08-11T02:00:00.000Z	54 \| moderate	10.982 \| good	48.781 \| good	49.601 \| good	1.18 \| good	3.445 \| good	0.133 \| good
2026-08-11T03:00:00.000Z	54 \| moderate	11.032 \| good	48.895 \| good	39.964 \| good	1.261 \| good	4.773 \| good	0.135 \| good
2026-08-11T04:00:00.000Z	54 \| moderate	10.614 \| good	46.939 \| good	32.121 \| good	1.322 \| good	5.66 \| good	0.136 \| good
2026-08-11T05:00:00.000Z	54 \| moderate	10.992 \| good	48.858 \| good	27.45 \| good	1.341 \| good	6.598 \| good	0.138 \| good
2026-08-11T06:00:00.000Z	56 \| moderate	11.966 \| good	53.637 \| good	24.398 \| good	1.341 \| good	7.57 \| good	0.141 \| good
2026-08-11T07:00:00.000Z	54 \| moderate	11.226 \| good	49.77 \| good	20.238 \| good	1.329 \| good	8.765 \| good	0.145 \| good
2026-08-11T08:00:00.000Z	58 \| moderate	12.624 \| fine	56.731 \| fine	16.108 \| good	1.298 \| good	9.654 \| good	0.149 \| good
2026-08-11T09:00:00.000Z	58 \| moderate	12.629 \| fine	56.743 \| fine	12.478 \| good	1.246 \| good	10.819 \| good	0.154 \| good
2026-08-11T10:00:00.000Z	58 \| moderate	12.872 \| fine	58.642 \| fine	10.691 \| good	1.206 \| good	11.835 \| good	0.158 \| good
2026-08-11T11:00:00.000Z	60 \| moderate	14.251 \| fine	64.584 \| fine	7.745 \| good	1.189 \| good	12.599 \| good	0.161 \| good
2026-08-11T12:00:00.000Z	58 \| moderate	13.133 \| fine	58.695 \| fine	2.915 \| good	1.162 \| good	13.733 \| good	0.166 \| good
2026-08-11T13:00:00.000Z	60 \| moderate	14.284 \| fine	64.655 \| fine	3.54 \| good	1.146 \| good	14.765 \| good	0.171 \| good
2026-08-11T14:00:00.000Z	62 \| moderate	14.859 \| fine	66.865 \| fine	9.883 \| good	1.122 \| good	13.407 \| good	0.177 \| good
2026-08-11T15:00:00.000Z	58 \| moderate	13.004 \| fine	58.971 \| fine	16.031 \| good	1.241 \| good	8.272 \| good	0.152 \| good
2026-08-11T16:00:00.000Z	58 \| moderate	12.597 \| fine	56.978 \| fine	25.829 \| good	1.212 \| good	6.098 \| good	0.141 \| good
2026-08-11T17:00:00.000Z	60 \| moderate	14.347 \| fine	65.004 \| fine	37.419 \| good	1.134 \| good	4.715 \| good	0.136 \| good
2026-08-11T18:00:00.000Z	58 \| moderate	13.414 \| fine	61.031 \| fine	49.746 \| good	1.051 \| good	3.643 \| good	0.133 \| good
2026-08-11T19:00:00.000Z	64 \| moderate	12.017 \| good	54.111 \| good	59.416 \| fine	0.98 \| good	2.758 \| good	0.132 \| good
2026-08-11T20:00:00.000Z	100 \| moderate	12.681 \| fine	57.108 \| fine	69.964 \| fine	0.93 \| good	1.983 \| good	0.131 \| good
2026-08-11T21:00:00.000Z	126 \| sensitive	12.561 \| fine	56.878 \| fine	77.971 \| moderate	0.908 \| good	1.602 \| good	0.13 \| good
2026-08-11T22:00:00.000Z	126 \| sensitive	11.592 \| good	51.178 \| good	77.752 \| moderate	0.935 \| good	1.523 \| good	0.129 \| good
2026-08-11T23:00:00.000Z	119 \| sensitive	12.031 \| good	54.058 \| good	75.66 \| moderate	1.042 \| good	1.676 \| good	0.129 \| good
2026-08-12T00:00:00.000Z	105 \| sensitive	10.204 \| good	44.99 \| good	72.286 \| moderate	1.159 \| good	1.927 \| good	0.13 \| good
2026-08-12T01:00:00.000Z	67 \| moderate	9.263 \| good	41.048 \| good	60.447 \| fine	1.256 \| good	2.412 \| good	0.131 \| good
2026-08-12T02:00:00.000Z	38 \| good	7.295 \| good	31.982 \| good	34.357 \| good	1.295 \| good	3.23 \| good	0.131 \| good
2026-08-12T03:00:00.000Z	44 \| good	7.905 \| good	34.193 \| good	37.573 \| good	1.321 \| good	4.41 \| good	0.133 \| good
2026-08-12T04:00:00.000Z	49 \| good	8.656 \| good	38 \| good	30.744 \| good	1.328 \| good	5.06 \| good	0.132 \| good
2026-08-12T05:00:00.000Z	38 \| good	6.891 \| good	30.058 \| good	23.948 \| good	1.31 \| good	5.728 \| good	0.133 \| good
2026-08-12T06:00:00.000Z	44 \| good	7.69 \| good	33.992 \| good	20.893 \| good	1.279 \| good	6.662 \| good	0.135 \| good
2026-08-12T07:00:00.000Z	44 \| good	8.304 \| good	36.86 \| good	17.623 \| good	1.251 \| good	7.488 \| good	0.138 \| good
2026-08-12T08:00:00.000Z	54 \| moderate	10.628 \| good	46.929 \| good	15.295 \| good	1.21 \| good	8.083 \| good	0.139 \| good
2026-08-12T09:00:00.000Z	54 \| moderate	11.351 \| good	49.906 \| good	12.015 \| good	1.177 \| good	8.587 \| good	0.14 \| good
2026-08-12T10:00:00.000Z	54 \| moderate	10.533 \| good	46.826 \| good	8.002 \| good	1.148 \| good	9.236 \| good	0.141 \| good
2026-08-12T11:00:00.000Z	58 \| moderate	13.004 \| fine	58.768 \| fine	6.988 \| good	1.128 \| good	9.948 \| good	0.145 \| good
2026-08-12T12:00:00.000Z	56 \| moderate	11.95 \| good	53.704 \| good	3.027 \| good	1.098 \| good	11.061 \| good	0.15 \| good
2026-08-12T13:00:00.000Z	58 \| moderate	13.03 \| fine	58.829 \| fine	3.012 \| good	1.063 \| good	12.761 \| good	0.157 \| good
2026-08-12T14:00:00.000Z	54 \| moderate	11.027 \| good	49.155 \| good	9.741 \| good	1.038 \| good	11.774 \| good	0.163 \| good
2026-08-12T15:00:00.000Z	54 \| moderate	11.073 \| good	49.079 \| good	15.811 \| good	1.163 \| good	7.09 \| good	0.14 \| good
2026-08-12T16:00:00.000Z	49 \| good	9.107 \| good	41.154 \| good	21.533 \| good	1.119 \| good	5.098 \| good	0.131 \| good

Fontana

Empower business decisions with accurate air quality data

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

0.41ppm

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 11:00:00, 2026-08-09.

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

The best air quality in Fontana, California was observed at 06:00:00 on 2026-08-09.

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

The air quality in Fontana, California right now is Moderate, with an AQI of 66.

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 17.355 μg/m³.

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

Fontana, California currently has a PM₁₀ concentration of 64.888 μg/m³.

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

The current carbon monoxide (CO) level in Fontana, California is 0.406 ppm.

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

The current sulfur dioxide (SO₂) concentration in Fontana, California is 0.886 ppb.

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

Fontana, California currently has an ozone (O₃) concentration of 24.582 ppm.

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

The current level of nitrogen dioxide (NO₂) in Fontana, California is 20.546 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-08T20:00:00.000Z	97 \| moderate	11.431 \| good	42.318 \| good	69.446 \| fine	0.765 \| good	11.495 \| good	0.321 \| good
2026-08-08T21:00:00.000Z	126 \| sensitive	11.55 \| good	38.106 \| good	77.927 \| moderate	0.705 \| good	7.499 \| good	0.27 \| good
2026-08-08T22:00:00.000Z	136 \| sensitive	12.79 \| fine	39.129 \| good	81.247 \| moderate	0.733 \| good	7.041 \| good	0.3 \| good
2026-08-08T23:00:00.000Z	147 \| sensitive	11.651 \| good	40.381 \| good	84.31 \| moderate	0.764 \| good	6.27 \| good	0.311 \| good
2026-08-09T00:00:00.000Z	147 \| sensitive	12.049 \| good	44.332 \| good	83.591 \| moderate	0.863 \| good	6.411 \| good	0.31 \| good
2026-08-09T01:00:00.000Z	129 \| sensitive	13.387 \| fine	47.536 \| good	78.618 \| moderate	0.782 \| good	6.656 \| good	0.314 \| good
2026-08-09T02:00:00.000Z	105 \| sensitive	13.101 \| fine	47.048 \| good	72.181 \| moderate	0.772 \| good	7.64 \| good	0.31 \| good
2026-08-09T03:00:00.000Z	58 \| moderate	13.321 \| fine	59.219 \| fine	50.352 \| good	1.625 \| good	3.765 \| good	0.133 \| good
2026-08-09T04:00:00.000Z	52 \| moderate	9.964 \| good	38.683 \| good	51.557 \| good	0.578 \| good	10.983 \| good	0.27 \| good
2026-08-09T05:00:00.000Z	49 \| good	9.432 \| good	34.561 \| good	46.179 \| good	0.947 \| good	11.026 \| good	0.318 \| good
2026-08-09T06:00:00.000Z	49 \| good	9.379 \| good	34.519 \| good	39.097 \| good	0.735 \| good	13.454 \| good	0.326 \| good
2026-08-09T07:00:00.000Z	52 \| moderate	9.756 \| good	35.767 \| good	38.573 \| good	0.729 \| good	13.454 \| good	0.326 \| good
2026-08-09T08:00:00.000Z	52 \| moderate	10.271 \| good	34.111 \| good	26.839 \| good	0.732 \| good	16.389 \| good	0.373 \| good
2026-08-09T09:00:00.000Z	54 \| moderate	10.944 \| good	33.135 \| good	20.49 \| good	0.733 \| good	17.529 \| good	0.37 \| good
2026-08-09T10:00:00.000Z	54 \| moderate	10.878 \| good	34.284 \| good	21.082 \| good	0.732 \| good	17.529 \| good	0.37 \| good
2026-08-09T11:00:00.000Z	54 \| moderate	10.751 \| good	32.827 \| good	21.547 \| good	0.733 \| good	17.529 \| good	0.37 \| good
2026-08-09T12:00:00.000Z	60 \| moderate	13.662 \| fine	37.424 \| good	11.547 \| good	0.663 \| good	21.164 \| good	0.305 \| good
2026-08-09T13:00:00.000Z	60 \| moderate	13.605 \| fine	36.286 \| good	11.182 \| good	0.663 \| good	21.164 \| good	0.305 \| good
2026-08-09T14:00:00.000Z	60 \| moderate	13.701 \| fine	42.964 \| good	12.038 \| good	0.631 \| good	22.686 \| good	0.406 \| good
2026-08-09T15:00:00.000Z	60 \| moderate	13.913 \| fine	42.55 \| good	12.112 \| good	0.632 \| good	22.686 \| good	0.406 \| good
2026-08-09T16:00:00.000Z	58 \| moderate	12.523 \| fine	43.003 \| good	13.076 \| good	0.843 \| good	22.222 \| good	0.357 \| good
2026-08-09T17:00:00.000Z	58 \| moderate	12.658 \| fine	44.208 \| good	33.411 \| good	0.844 \| good	21.347 \| good	0.365 \| good
2026-08-09T18:00:00.000Z	54 \| moderate	11.447 \| good	42.801 \| good	42.954 \| good	0.971 \| good	18.223 \| good	0.357 \| good
2026-08-09T19:00:00.000Z	58 \| moderate	11.146 \| good	39.012 \| good	57.475 \| fine	0.767 \| good	9.792 \| good	0.317 \| good
2026-08-09T20:00:00.000Z	87 \| moderate	11.801 \| good	38.845 \| good	66.301 \| fine	0.673 \| good	6.58 \| good	0.262 \| good
2026-08-09T21:00:00.000Z	108 \| sensitive	11.647 \| good	40.042 \| good	73.205 \| moderate	0.805 \| good	6.942 \| good	0.314 \| good
2026-08-09T22:00:00.000Z	129 \| sensitive	14.001 \| fine	41.5 \| good	79.252 \| moderate	0.835 \| good	5.9 \| good	0.353 \| good
2026-08-09T23:00:00.000Z	140 \| sensitive	14.515 \| fine	40.926 \| good	81.781 \| moderate	0.802 \| good	5.31 \| good	0.297 \| good
2026-08-10T00:00:00.000Z	136 \| sensitive	14.278 \| fine	39.436 \| good	80.526 \| moderate	0.896 \| good	5.486 \| good	0.259 \| good
2026-08-10T01:00:00.000Z	126 \| sensitive	14.191 \| fine	44.244 \| good	77.878 \| moderate	0.955 \| good	5.649 \| good	0.259 \| good
2026-08-10T02:00:00.000Z	101 \| sensitive	14.228 \| fine	46.156 \| good	71.11 \| moderate	0.893 \| good	6.918 \| good	0.254 \| good
2026-08-10T03:00:00.000Z	56 \| moderate	11.867 \| good	52.186 \| good	44.115 \| good	1.28 \| good	4.329 \| good	0.135 \| good
2026-08-10T04:00:00.000Z	58 \| moderate	12.779 \| fine	45.924 \| good	51.062 \| good	0.783 \| good	9.962 \| good	0.262 \| good
2026-08-10T05:00:00.000Z	56 \| moderate	12.018 \| good	45.158 \| good	45.286 \| good	0.968 \| good	9.138 \| good	0.267 \| good
2026-08-10T06:00:00.000Z	58 \| moderate	12.83 \| fine	61.546 \| fine	38.356 \| good	0.663 \| good	8.785 \| good	0.223 \| good
2026-08-10T07:00:00.000Z	58 \| moderate	12.843 \| fine	60.561 \| fine	37.9 \| good	0.664 \| good	8.785 \| good	0.223 \| good
2026-08-10T08:00:00.000Z	58 \| moderate	13.22 \| fine	46.155 \| good	27.356 \| good	0.667 \| good	11.553 \| good	0.265 \| good
2026-08-10T09:00:00.000Z	58 \| moderate	13.036 \| fine	41.638 \| good	23.488 \| good	0.642 \| good	10.777 \| good	0.209 \| good
2026-08-10T10:00:00.000Z	60 \| moderate	13.529 \| fine	37.648 \| good	18.699 \| good	0.595 \| good	14.565 \| good	0.261 \| good
2026-08-10T11:00:00.000Z	62 \| moderate	14.546 \| fine	41.885 \| good	12.897 \| good	0.817 \| good	18.73 \| good	0.261 \| good
2026-08-10T12:00:00.000Z	64 \| moderate	15.64 \| fine	50.929 \| good	12.628 \| good	0.594 \| good	20.79 \| good	0.261 \| good
2026-08-10T13:00:00.000Z	64 \| moderate	15.757 \| fine	46.404 \| good	13.024 \| good	0.593 \| good	20.79 \| good	0.261 \| good
2026-08-10T14:00:00.000Z	66 \| moderate	17.283 \| fine	50.298 \| good	13.223 \| good	0.675 \| good	25.249 \| good	0.453 \| good
2026-08-10T15:00:00.000Z	67 \| moderate	18.054 \| fine	71.789 \| fine	15.652 \| good	0.843 \| good	25.77 \| good	0.441 \| good
2026-08-10T16:00:00.000Z	66 \| moderate	17.355 \| fine	64.888 \| fine	24.582 \| good	0.886 \| good	20.546 \| good	0.406 \| good
2026-08-10T17:00:00.000Z	64 \| moderate	16.051 \| fine	73.647 \| fine	32.144 \| good	0.95 \| good	24.071 \| good	0.417 \| good
2026-08-10T18:00:00.000Z	62 \| moderate	14.822 \| fine	68.009 \| fine	41.64 \| good	0.874 \| good	19.887 \| good	0.362 \| good
2026-08-10T19:00:00.000Z	60 \| moderate	14.203 \| fine	61.405 \| fine	50.084 \| good	0.694 \| good	11.794 \| good	0.265 \| good
2026-08-10T19:00:00.000Z	60 \| moderate	14.203 \| fine	61.405 \| fine	50.084 \| good	0.694 \| good	11.794 \| good	0.265 \| good
2026-08-10T17:00:00.000Z	64 \| moderate	15.854 \| fine	71.001 \| fine	40.732 \| good	1.161 \| good	4.757 \| good	0.147 \| good
2026-08-10T18:00:00.000Z	56 \| moderate	12.316 \| fine	55.314 \| fine	53.583 \| good	1.086 \| good	3.81 \| good	0.144 \| good
2026-08-10T19:00:00.000Z	80 \| moderate	12.7 \| fine	57.232 \| fine	64.121 \| fine	1.034 \| good	2.964 \| good	0.142 \| good
2026-08-10T20:00:00.000Z	115 \| sensitive	13.342 \| fine	59.374 \| fine	74.962 \| moderate	0.989 \| good	2.251 \| good	0.14 \| good
2026-08-10T21:00:00.000Z	147 \| sensitive	14.869 \| fine	67.069 \| fine	84.315 \| moderate	0.97 \| good	1.924 \| good	0.138 \| good
2026-08-10T22:00:00.000Z	161 \| unhealthy	13.596 \| fine	61.089 \| fine	90.327 \| poor	0.957 \| good	1.77 \| good	0.136 \| good
2026-08-10T23:00:00.000Z	150 \| sensitive	14.498 \| fine	65.016 \| fine	85.212 \| moderate	0.988 \| good	1.779 \| good	0.134 \| good
2026-08-11T00:00:00.000Z	122 \| sensitive	15.087 \| fine	66.98 \| fine	77.395 \| moderate	1.038 \| good	1.95 \| good	0.133 \| good
2026-08-11T01:00:00.000Z	101 \| sensitive	14.093 \| fine	62.934 \| fine	70.774 \| fine	1.105 \| good	2.473 \| good	0.133 \| good
2026-08-11T02:00:00.000Z	54 \| moderate	10.982 \| good	48.781 \| good	49.601 \| good	1.18 \| good	3.445 \| good	0.133 \| good
2026-08-11T03:00:00.000Z	54 \| moderate	11.032 \| good	48.895 \| good	39.964 \| good	1.261 \| good	4.773 \| good	0.135 \| good
2026-08-11T04:00:00.000Z	54 \| moderate	10.614 \| good	46.939 \| good	32.121 \| good	1.322 \| good	5.66 \| good	0.136 \| good
2026-08-11T05:00:00.000Z	54 \| moderate	10.992 \| good	48.858 \| good	27.45 \| good	1.341 \| good	6.598 \| good	0.138 \| good
2026-08-11T06:00:00.000Z	56 \| moderate	11.966 \| good	53.637 \| good	24.398 \| good	1.341 \| good	7.57 \| good	0.141 \| good
2026-08-11T07:00:00.000Z	54 \| moderate	11.226 \| good	49.77 \| good	20.238 \| good	1.329 \| good	8.765 \| good	0.145 \| good
2026-08-11T08:00:00.000Z	58 \| moderate	12.624 \| fine	56.731 \| fine	16.108 \| good	1.298 \| good	9.654 \| good	0.149 \| good
2026-08-11T09:00:00.000Z	58 \| moderate	12.629 \| fine	56.743 \| fine	12.478 \| good	1.246 \| good	10.819 \| good	0.154 \| good
2026-08-11T10:00:00.000Z	58 \| moderate	12.872 \| fine	58.642 \| fine	10.691 \| good	1.206 \| good	11.835 \| good	0.158 \| good
2026-08-11T11:00:00.000Z	60 \| moderate	14.251 \| fine	64.584 \| fine	7.745 \| good	1.189 \| good	12.599 \| good	0.161 \| good
2026-08-11T12:00:00.000Z	58 \| moderate	13.133 \| fine	58.695 \| fine	2.915 \| good	1.162 \| good	13.733 \| good	0.166 \| good
2026-08-11T13:00:00.000Z	60 \| moderate	14.284 \| fine	64.655 \| fine	3.54 \| good	1.146 \| good	14.765 \| good	0.171 \| good
2026-08-11T14:00:00.000Z	62 \| moderate	14.859 \| fine	66.865 \| fine	9.883 \| good	1.122 \| good	13.407 \| good	0.177 \| good
2026-08-11T15:00:00.000Z	58 \| moderate	13.004 \| fine	58.971 \| fine	16.031 \| good	1.241 \| good	8.272 \| good	0.152 \| good
2026-08-11T16:00:00.000Z	58 \| moderate	12.597 \| fine	56.978 \| fine	25.829 \| good	1.212 \| good	6.098 \| good	0.141 \| good
2026-08-11T17:00:00.000Z	60 \| moderate	14.347 \| fine	65.004 \| fine	37.419 \| good	1.134 \| good	4.715 \| good	0.136 \| good
2026-08-11T18:00:00.000Z	58 \| moderate	13.414 \| fine	61.031 \| fine	49.746 \| good	1.051 \| good	3.643 \| good	0.133 \| good
2026-08-11T19:00:00.000Z	64 \| moderate	12.017 \| good	54.111 \| good	59.416 \| fine	0.98 \| good	2.758 \| good	0.132 \| good
2026-08-11T20:00:00.000Z	100 \| moderate	12.681 \| fine	57.108 \| fine	69.964 \| fine	0.93 \| good	1.983 \| good	0.131 \| good
2026-08-11T21:00:00.000Z	126 \| sensitive	12.561 \| fine	56.878 \| fine	77.971 \| moderate	0.908 \| good	1.602 \| good	0.13 \| good
2026-08-11T22:00:00.000Z	126 \| sensitive	11.592 \| good	51.178 \| good	77.752 \| moderate	0.935 \| good	1.523 \| good	0.129 \| good
2026-08-11T23:00:00.000Z	119 \| sensitive	12.031 \| good	54.058 \| good	75.66 \| moderate	1.042 \| good	1.676 \| good	0.129 \| good
2026-08-12T00:00:00.000Z	105 \| sensitive	10.204 \| good	44.99 \| good	72.286 \| moderate	1.159 \| good	1.927 \| good	0.13 \| good
2026-08-12T01:00:00.000Z	67 \| moderate	9.263 \| good	41.048 \| good	60.447 \| fine	1.256 \| good	2.412 \| good	0.131 \| good
2026-08-12T02:00:00.000Z	38 \| good	7.295 \| good	31.982 \| good	34.357 \| good	1.295 \| good	3.23 \| good	0.131 \| good
2026-08-12T03:00:00.000Z	44 \| good	7.905 \| good	34.193 \| good	37.573 \| good	1.321 \| good	4.41 \| good	0.133 \| good
2026-08-12T04:00:00.000Z	49 \| good	8.656 \| good	38 \| good	30.744 \| good	1.328 \| good	5.06 \| good	0.132 \| good
2026-08-12T05:00:00.000Z	38 \| good	6.891 \| good	30.058 \| good	23.948 \| good	1.31 \| good	5.728 \| good	0.133 \| good
2026-08-12T06:00:00.000Z	44 \| good	7.69 \| good	33.992 \| good	20.893 \| good	1.279 \| good	6.662 \| good	0.135 \| good
2026-08-12T07:00:00.000Z	44 \| good	8.304 \| good	36.86 \| good	17.623 \| good	1.251 \| good	7.488 \| good	0.138 \| good
2026-08-12T08:00:00.000Z	54 \| moderate	10.628 \| good	46.929 \| good	15.295 \| good	1.21 \| good	8.083 \| good	0.139 \| good
2026-08-12T09:00:00.000Z	54 \| moderate	11.351 \| good	49.906 \| good	12.015 \| good	1.177 \| good	8.587 \| good	0.14 \| good
2026-08-12T10:00:00.000Z	54 \| moderate	10.533 \| good	46.826 \| good	8.002 \| good	1.148 \| good	9.236 \| good	0.141 \| good
2026-08-12T11:00:00.000Z	58 \| moderate	13.004 \| fine	58.768 \| fine	6.988 \| good	1.128 \| good	9.948 \| good	0.145 \| good
2026-08-12T12:00:00.000Z	56 \| moderate	11.95 \| good	53.704 \| good	3.027 \| good	1.098 \| good	11.061 \| good	0.15 \| good
2026-08-12T13:00:00.000Z	58 \| moderate	13.03 \| fine	58.829 \| fine	3.012 \| good	1.063 \| good	12.761 \| good	0.157 \| good
2026-08-12T14:00:00.000Z	54 \| moderate	11.027 \| good	49.155 \| good	9.741 \| good	1.038 \| good	11.774 \| good	0.163 \| good
2026-08-12T15:00:00.000Z	54 \| moderate	11.073 \| good	49.079 \| good	15.811 \| good	1.163 \| good	7.09 \| good	0.14 \| good
2026-08-12T16:00:00.000Z	49 \| good	9.107 \| good	41.154 \| good	21.533 \| good	1.119 \| good	5.098 \| good	0.131 \| good

Current air quality index in Fontana, California today

Common 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

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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?

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

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