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

Crestline, California currently has a PM10 concentration of 40.86 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Crestline, California is 0.217 ppb.

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

Crestline, California currently has an ozone (O3) concentration of 65.792 ppm.

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

The current level of nitrogen dioxide (NO2) in Crestline, California is 6.091 ppb.

Current air quality index in Crestline, California today

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

Stay updated with real-time air quality in Crestline, 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

Crestline, California

Last updated: ... (Local time)

Common air pollutants in Crestline, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.57 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

46.81 μg/m³

155

255

425

605+

Ozone (O₃)

64.86 ppb

201

201+

Sulfur Dioxide (SO₂)

0.35 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.71 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Crestline, California

Get Live Pollen Counts

Crestline, California

Scroll To Air Quality Map

Track live Crestline, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T06:00:00.000Z	90 \| moderate	9.863 \| good	43.817 \| good	66.746 \| fine	0.245 \| good	7.064 \| good	0.149 \| good
2025-07-21T07:00:00.000Z	100 \| moderate	11.548 \| good	50.74 \| good	69.685 \| fine	0.269 \| good	7.417 \| good	0.133 \| good
2025-07-21T08:00:00.000Z	87 \| moderate	10.457 \| good	46.778 \| good	65.692 \| fine	0.223 \| good	6.126 \| good	0.133 \| good
2025-07-21T09:00:00.000Z	80 \| moderate	8.675 \| good	37.865 \| good	63.692 \| fine	0.175 \| good	6.272 \| good	0.133 \| good
2025-07-21T10:00:00.000Z	71 \| moderate	5.699 \| good	24.963 \| good	60.684 \| fine	0.175 \| good	5.949 \| good	0.133 \| good
2025-07-21T11:00:00.000Z	64 \| moderate	4.907 \| good	21.001 \| good	58.673 \| fine	0.171 \| good	5.231 \| good	0.116 \| good
2025-07-21T12:00:00.000Z	54 \| moderate	4.517 \| good	20.043 \| good	55.69 \| fine	0.189 \| good	5.9 \| good	0.149 \| good
2025-07-21T13:00:00.000Z	64 \| moderate	6.406 \| good	28.96 \| good	58.665 \| fine	0.185 \| good	6.66 \| good	0.183 \| good
2025-07-21T14:00:00.000Z	51 \| moderate	7.199 \| good	31.947 \| good	54.718 \| good	0.192 \| good	7.832 \| good	0.149 \| good
2025-07-21T15:00:00.000Z	61 \| moderate	5.415 \| good	23.049 \| good	57.698 \| fine	0.194 \| good	8.518 \| good	0.183 \| good
2025-07-21T16:00:00.000Z	51 \| moderate	5.324 \| good	23.103 \| good	54.747 \| good	0.185 \| good	8.252 \| good	0.202 \| good
2025-07-21T17:00:00.000Z	61 \| moderate	1.963 \| good	8.225 \| good	57.744 \| fine	0.227 \| good	4.87 \| good	0.183 \| good
2025-07-21T18:00:00.000Z	61 \| moderate	6.316 \| good	28.016 \| good	57.779 \| fine	0.242 \| good	4.818 \| good	0.183 \| good
2025-07-21T19:00:00.000Z	54 \| moderate	7.6 \| good	33.964 \| good	55.837 \| fine	0.248 \| good	5.107 \| good	0.183 \| good
2025-07-21T20:00:00.000Z	54 \| moderate	8.6 \| good	37.956 \| good	55.882 \| fine	0.223 \| good	5.16 \| good	0.197 \| good
2025-07-21T21:00:00.000Z	54 \| moderate	9.595 \| good	42.916 \| good	55.945 \| fine	0.222 \| good	5.388 \| good	0.183 \| good
2025-07-21T22:00:00.000Z	80 \| moderate	10.087 \| good	44.902 \| good	63.91 \| fine	0.24 \| good	4.282 \| good	0.162 \| good
2025-07-21T23:00:00.000Z	90 \| moderate	10.689 \| good	47.913 \| good	66.904 \| fine	0.213 \| good	4.204 \| good	0.197 \| good
2025-07-22T00:00:00.000Z	97 \| moderate	10.986 \| good	48.904 \| good	68.902 \| fine	0.229 \| good	4.46 \| good	0.183 \| good
2025-07-22T01:00:00.000Z	115 \| sensitive	12.567 \| fine	56.865 \| fine	74.855 \| moderate	0.267 \| good	4.69 \| good	0.183 \| good
2025-07-22T02:00:00.000Z	105 \| sensitive	14.149 \| fine	62.749 \| fine	71.882 \| moderate	0.267 \| good	4.891 \| good	0.183 \| good
2025-07-22T03:00:00.000Z	61 \| moderate	12.965 \| fine	58.342 \| fine	58.47 \| fine	1.418 \| good	3.872 \| good	0.135 \| good
2025-07-22T04:00:00.000Z	87 \| moderate	12.064 \| good	54.816 \| good	65.854 \| fine	0.265 \| good	6.234 \| good	0.149 \| good
2025-07-22T05:00:00.000Z	87 \| moderate	12.062 \| good	54.779 \| good	65.849 \| fine	0.259 \| good	5.597 \| good	0.149 \| good
2025-07-22T06:00:00.000Z	87 \| moderate	12.058 \| good	54.778 \| good	65.844 \| fine	0.259 \| good	5.384 \| good	0.149 \| good
2025-07-22T07:00:00.000Z	97 \| moderate	12.638 \| fine	56.678 \| fine	68.782 \| fine	0.26 \| good	5.769 \| good	0.133 \| good
2025-07-22T08:00:00.000Z	51 \| moderate	8.18 \| good	35.86 \| good	54.803 \| good	0.223 \| good	6.072 \| good	0.133 \| good
2025-07-22T09:00:00.000Z	51 \| moderate	8.175 \| good	35.87 \| good	54.775 \| good	0.226 \| good	6.395 \| good	0.116 \| good
2025-07-22T10:00:00.000Z	58 \| moderate	7.083 \| good	31.899 \| good	56.74 \| fine	0.225 \| good	4.884 \| good	0.133 \| good
2025-07-22T11:00:00.000Z	51 \| moderate	6.298 \| good	27.968 \| good	54.751 \| good	0.223 \| good	5.94 \| good	0.116 \| good
2025-07-22T12:00:00.000Z	47 \| good	5.707 \| good	24.976 \| good	50.784 \| good	0.194 \| good	5.702 \| good	0.133 \| good
2025-07-22T13:00:00.000Z	42 \| good	5.508 \| good	24.014 \| good	44.841 \| good	0.246 \| good	7.639 \| good	0.149 \| good
2025-07-22T14:00:00.000Z	46 \| good	5.509 \| good	24.02 \| good	49.793 \| good	0.214 \| good	8.665 \| good	0.149 \| good
2025-07-22T15:00:00.000Z	47 \| good	5.318 \| good	23.046 \| good	50.789 \| good	0.244 \| good	8.836 \| good	0.133 \| good
2025-07-22T16:00:00.000Z	47 \| good	3.729 \| good	16.093 \| good	50.812 \| good	0.234 \| good	6.062 \| good	0.149 \| good
2025-07-22T17:00:00.000Z	48 \| good	3.237 \| good	14.13 \| good	51.838 \| good	0.253 \| good	4.16 \| good	0.149 \| good
2025-07-22T18:00:00.000Z	50 \| good	4.918 \| good	21.062 \| good	53.86 \| good	0.244 \| good	3.184 \| good	0.149 \| good
2025-07-22T19:00:00.000Z	58 \| moderate	8.381 \| good	36.9 \| good	56.887 \| fine	0.231 \| good	3.386 \| good	0.128 \| good
2025-07-22T20:00:00.000Z	52 \| moderate	9.776 \| good	43.845 \| good	54.973 \| good	0.261 \| good	3.807 \| good	0.133 \| good
2025-07-22T21:00:00.000Z	64 \| moderate	10.576 \| good	46.828 \| good	58.979 \| fine	0.32 \| good	3.979 \| good	0.149 \| good
2025-07-22T22:00:00.000Z	77 \| moderate	11.37 \| good	50.839 \| good	62.973 \| fine	0.287 \| good	3.603 \| good	0.149 \| good
2025-07-22T23:00:00.000Z	84 \| moderate	13.652 \| fine	60.754 \| fine	64.962 \| fine	0.268 \| good	3.663 \| good	0.149 \| good
2025-07-23T00:00:00.000Z	97 \| moderate	12.66 \| fine	56.788 \| fine	68.927 \| fine	0.327 \| good	4.215 \| good	0.168 \| good
2025-07-23T01:00:00.000Z	101 \| sensitive	11.858 \| good	53.797 \| good	70.908 \| fine	0.368 \| good	3.253 \| good	0.168 \| good
2025-07-23T02:00:00.000Z	105 \| sensitive	11.367 \| good	50.816 \| good	71.886 \| moderate	0.379 \| good	4.515 \| good	0.149 \| good
2025-07-23T03:00:00.000Z	101 \| sensitive	12.555 \| fine	56.772 \| fine	70.863 \| fine	0.315 \| good	4.968 \| good	0.149 \| good
2025-07-23T04:00:00.000Z	84 \| moderate	10.566 \| good	46.813 \| good	64.856 \| fine	0.354 \| good	5.706 \| good	0.149 \| good
2025-07-23T05:00:00.000Z	84 \| moderate	10.566 \| good	46.813 \| good	64.856 \| fine	0.354 \| good	5.706 \| good	0.149 \| good
2025-07-21T07:00:00.000Z	54 \| moderate	10.683 \| good	47.704 \| good	43.681 \| good	2.742 \| good	8.746 \| good	0.194 \| good
2025-07-21T08:00:00.000Z	49 \| good	8.804 \| good	38.92 \| good	39.001 \| good	2.714 \| good	9.33 \| good	0.201 \| good
2025-07-21T09:00:00.000Z	38 \| good	7.455 \| good	32.887 \| good	40.128 \| good	2.687 \| good	9.914 \| good	0.207 \| good
2025-07-21T10:00:00.000Z	38 \| good	6.684 \| good	29.678 \| good	41.447 \| good	2.601 \| good	9.837 \| good	0.207 \| good
2025-07-21T11:00:00.000Z	38 \| good	7.44 \| good	32.564 \| good	37.569 \| good	2.514 \| good	9.759 \| good	0.206 \| good
2025-07-21T12:00:00.000Z	33 \| good	5.04 \| good	21.984 \| good	36.202 \| good	2.428 \| good	9.681 \| good	0.205 \| good
2025-07-21T13:00:00.000Z	38 \| good	6.6 \| good	29.193 \| good	31.841 \| good	2.587 \| good	8.608 \| good	0.197 \| good
2025-07-21T14:00:00.000Z	44 \| good	7.734 \| good	34.001 \| good	34.628 \| good	2.746 \| good	7.534 \| good	0.189 \| good
2025-07-21T15:00:00.000Z	44 \| good	8.204 \| good	36.18 \| good	37.717 \| good	2.905 \| good	6.461 \| good	0.181 \| good
2025-07-21T16:00:00.000Z	39 \| good	6.382 \| good	27.693 \| good	41.871 \| good	2.6 \| good	5.299 \| good	0.167 \| good
2025-07-21T17:00:00.000Z	52 \| moderate	9.75 \| good	43.21 \| good	44.02 \| good	2.296 \| good	4.138 \| good	0.153 \| good
2025-07-21T18:00:00.000Z	46 \| good	8.004 \| good	35.213 \| good	50.224 \| good	1.992 \| good	2.977 \| good	0.139 \| good
2025-07-21T19:00:00.000Z	54 \| moderate	7.233 \| good	31.875 \| good	56.317 \| fine	1.731 \| good	2.399 \| good	0.132 \| good
2025-07-21T20:00:00.000Z	71 \| moderate	6.627 \| good	28.945 \| good	61.074 \| fine	1.47 \| good	1.822 \| good	0.125 \| good
2025-07-21T21:00:00.000Z	100 \| moderate	8.695 \| good	38.29 \| good	69.559 \| fine	1.208 \| good	1.244 \| good	0.118 \| good
2025-07-21T22:00:00.000Z	108 \| sensitive	12.005 \| good	53.04 \| good	73.231 \| moderate	1.197 \| good	1.274 \| good	0.116 \| good
2025-07-21T23:00:00.000Z	126 \| sensitive	12.984 \| fine	58.014 \| fine	77.512 \| moderate	1.186 \| good	1.305 \| good	0.114 \| good
2025-07-22T00:00:00.000Z	122 \| sensitive	12.876 \| fine	57.751 \| fine	77.497 \| moderate	1.174 \| good	1.335 \| good	0.113 \| good
2025-07-22T01:00:00.000Z	105 \| sensitive	12.969 \| fine	58.731 \| fine	71.802 \| moderate	1.424 \| good	2.227 \| good	0.118 \| good
2025-07-22T02:00:00.000Z	97 \| moderate	11.206 \| good	49.707 \| good	68.862 \| fine	1.674 \| good	3.118 \| good	0.123 \| good
2025-07-22T03:00:00.000Z	58 \| moderate	10.362 \| good	45.724 \| good	57.065 \| fine	1.924 \| good	4.01 \| good	0.129 \| good
2025-07-22T04:00:00.000Z	54 \| moderate	10.81 \| good	47.814 \| good	54.891 \| good	2.097 \| good	5.209 \| good	0.138 \| good
2025-07-22T05:00:00.000Z	56 \| moderate	12.28 \| fine	55.646 \| fine	54.489 \| good	2.27 \| good	6.408 \| good	0.147 \| good
2025-07-22T06:00:00.000Z	54 \| moderate	10.95 \| good	48.636 \| good	53.566 \| good	2.443 \| good	7.607 \| good	0.156 \| good
2025-07-22T07:00:00.000Z	52 \| moderate	9.916 \| good	43.868 \| good	47.892 \| good	2.442 \| good	8.146 \| good	0.161 \| good
2025-07-22T08:00:00.000Z	49 \| good	9.077 \| good	39.975 \| good	47.056 \| good	2.441 \| good	8.685 \| good	0.166 \| good
2025-07-22T09:00:00.000Z	49 \| good	8.569 \| good	37.626 \| good	45.667 \| good	2.44 \| good	9.224 \| good	0.172 \| good
2025-07-22T10:00:00.000Z	40 \| good	6.929 \| good	30.83 \| good	43.234 \| good	2.335 \| good	9.254 \| good	0.171 \| good
2025-07-22T11:00:00.000Z	44 \| good	8.109 \| good	35.518 \| good	37.503 \| good	2.23 \| good	9.284 \| good	0.17 \| good
2025-07-22T12:00:00.000Z	37 \| good	6.012 \| good	26.353 \| good	39.88 \| good	2.125 \| good	9.313 \| good	0.169 \| good
2025-07-22T13:00:00.000Z	40 \| good	4.066 \| good	17.661 \| good	43.399 \| good	2.217 \| good	8.115 \| good	0.162 \| good
2025-07-22T14:00:00.000Z	41 \| good	5.979 \| good	25.819 \| good	44.225 \| good	2.309 \| good	6.917 \| good	0.155 \| good
2025-07-22T15:00:00.000Z	38 \| good	6.795 \| good	30.303 \| good	40.11 \| good	2.402 \| good	5.719 \| good	0.149 \| good
2025-07-22T16:00:00.000Z	36 \| good	4.578 \| good	19.998 \| good	39.326 \| good	2.146 \| good	4.632 \| good	0.14 \| good
2025-07-22T17:00:00.000Z	44 \| good	8.152 \| good	35.52 \| good	40.556 \| good	1.891 \| good	3.544 \| good	0.131 \| good
2025-07-22T18:00:00.000Z	41 \| good	4.603 \| good	20.389 \| good	44.264 \| good	1.636 \| good	2.457 \| good	0.122 \| good
2025-07-22T19:00:00.000Z	44 \| good	6.817 \| good	30.008 \| good	48.367 \| good	1.549 \| good	2.05 \| good	0.12 \| good
2025-07-22T20:00:00.000Z	44 \| good	7.129 \| good	31.315 \| good	48.21 \| good	1.463 \| good	1.643 \| good	0.119 \| good
2025-07-22T21:00:00.000Z	58 \| moderate	7.9 \| good	34.468 \| good	57.244 \| fine	1.377 \| good	1.236 \| good	0.117 \| good
2025-07-22T22:00:00.000Z	84 \| moderate	7.347 \| good	32.851 \| good	64.749 \| fine	1.476 \| good	1.3 \| good	0.117 \| good
2025-07-22T23:00:00.000Z	90 \| moderate	8.443 \| good	37.125 \| good	66.915 \| fine	1.574 \| good	1.363 \| good	0.117 \| good
2025-07-23T00:00:00.000Z	90 \| moderate	9.832 \| good	43.74 \| good	67.256 \| fine	1.673 \| good	1.427 \| good	0.117 \| good
2025-07-23T01:00:00.000Z	74 \| moderate	11.376 \| good	50.022 \| good	62.358 \| fine	1.9 \| good	2.241 \| good	0.121 \| good
2025-07-23T02:00:00.000Z	58 \| moderate	7.457 \| good	32.521 \| good	57.489 \| fine	2.128 \| good	3.055 \| good	0.125 \| good
2025-07-23T03:00:00.000Z	56 \| moderate	12.218 \| fine	54.549 \| good	54.067 \| good	2.355 \| good	3.87 \| good	0.129 \| good
2025-07-23T04:00:00.000Z	58 \| moderate	13.443 \| fine	60.398 \| fine	51.099 \| good	2.504 \| good	5.2 \| good	0.139 \| good
2025-07-23T05:00:00.000Z	58 \| moderate	13.265 \| fine	59.643 \| fine	53.37 \| good	2.653 \| good	6.529 \| good	0.149 \| good
2025-07-23T06:00:00.000Z	66 \| moderate	16.575 \| fine	17.699 \| good	46.401 \| good	2.725 \| good	7.768 \| good	0.158 \| good

Crestline

Empower business decisions with accurate air quality data

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

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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 Crestline, California get updated?

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

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

Crestline, California experienced its worst air quality at 02:00:00, 2025-07-21.

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

The best air quality in Crestline, California was observed at 04:00:00 on 2025-07-20.

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

The air quality in Crestline, California right now is Moderate, with an AQI of 87.

What pollutant is most frequently found in Crestline, California?

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

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

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

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

Crestline, California currently has a PM_2.5 concentration of 9.076 μg/m³.

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

Crestline, California currently has a PM₁₀ concentration of 40.86 μg/m³.

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

The current carbon monoxide (CO) level in Crestline, California is 0.149 ppm.

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

The current sulfur dioxide (SO₂) concentration in Crestline, California is 0.217 ppb.

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

Crestline, California currently has an ozone (O₃) concentration of 65.792 ppm.

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

The current level of nitrogen dioxide (NO₂) in Crestline, California is 6.091 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T06:00:00.000Z	90 \| moderate	9.863 \| good	43.817 \| good	66.746 \| fine	0.245 \| good	7.064 \| good	0.149 \| good
2025-07-21T07:00:00.000Z	100 \| moderate	11.548 \| good	50.74 \| good	69.685 \| fine	0.269 \| good	7.417 \| good	0.133 \| good
2025-07-21T08:00:00.000Z	87 \| moderate	10.457 \| good	46.778 \| good	65.692 \| fine	0.223 \| good	6.126 \| good	0.133 \| good
2025-07-21T09:00:00.000Z	80 \| moderate	8.675 \| good	37.865 \| good	63.692 \| fine	0.175 \| good	6.272 \| good	0.133 \| good
2025-07-21T10:00:00.000Z	71 \| moderate	5.699 \| good	24.963 \| good	60.684 \| fine	0.175 \| good	5.949 \| good	0.133 \| good
2025-07-21T11:00:00.000Z	64 \| moderate	4.907 \| good	21.001 \| good	58.673 \| fine	0.171 \| good	5.231 \| good	0.116 \| good
2025-07-21T12:00:00.000Z	54 \| moderate	4.517 \| good	20.043 \| good	55.69 \| fine	0.189 \| good	5.9 \| good	0.149 \| good
2025-07-21T13:00:00.000Z	64 \| moderate	6.406 \| good	28.96 \| good	58.665 \| fine	0.185 \| good	6.66 \| good	0.183 \| good
2025-07-21T14:00:00.000Z	51 \| moderate	7.199 \| good	31.947 \| good	54.718 \| good	0.192 \| good	7.832 \| good	0.149 \| good
2025-07-21T15:00:00.000Z	61 \| moderate	5.415 \| good	23.049 \| good	57.698 \| fine	0.194 \| good	8.518 \| good	0.183 \| good
2025-07-21T16:00:00.000Z	51 \| moderate	5.324 \| good	23.103 \| good	54.747 \| good	0.185 \| good	8.252 \| good	0.202 \| good
2025-07-21T17:00:00.000Z	61 \| moderate	1.963 \| good	8.225 \| good	57.744 \| fine	0.227 \| good	4.87 \| good	0.183 \| good
2025-07-21T18:00:00.000Z	61 \| moderate	6.316 \| good	28.016 \| good	57.779 \| fine	0.242 \| good	4.818 \| good	0.183 \| good
2025-07-21T19:00:00.000Z	54 \| moderate	7.6 \| good	33.964 \| good	55.837 \| fine	0.248 \| good	5.107 \| good	0.183 \| good
2025-07-21T20:00:00.000Z	54 \| moderate	8.6 \| good	37.956 \| good	55.882 \| fine	0.223 \| good	5.16 \| good	0.197 \| good
2025-07-21T21:00:00.000Z	54 \| moderate	9.595 \| good	42.916 \| good	55.945 \| fine	0.222 \| good	5.388 \| good	0.183 \| good
2025-07-21T22:00:00.000Z	80 \| moderate	10.087 \| good	44.902 \| good	63.91 \| fine	0.24 \| good	4.282 \| good	0.162 \| good
2025-07-21T23:00:00.000Z	90 \| moderate	10.689 \| good	47.913 \| good	66.904 \| fine	0.213 \| good	4.204 \| good	0.197 \| good
2025-07-22T00:00:00.000Z	97 \| moderate	10.986 \| good	48.904 \| good	68.902 \| fine	0.229 \| good	4.46 \| good	0.183 \| good
2025-07-22T01:00:00.000Z	115 \| sensitive	12.567 \| fine	56.865 \| fine	74.855 \| moderate	0.267 \| good	4.69 \| good	0.183 \| good
2025-07-22T02:00:00.000Z	105 \| sensitive	14.149 \| fine	62.749 \| fine	71.882 \| moderate	0.267 \| good	4.891 \| good	0.183 \| good
2025-07-22T03:00:00.000Z	61 \| moderate	12.965 \| fine	58.342 \| fine	58.47 \| fine	1.418 \| good	3.872 \| good	0.135 \| good
2025-07-22T04:00:00.000Z	87 \| moderate	12.064 \| good	54.816 \| good	65.854 \| fine	0.265 \| good	6.234 \| good	0.149 \| good
2025-07-22T05:00:00.000Z	87 \| moderate	12.062 \| good	54.779 \| good	65.849 \| fine	0.259 \| good	5.597 \| good	0.149 \| good
2025-07-22T06:00:00.000Z	87 \| moderate	12.058 \| good	54.778 \| good	65.844 \| fine	0.259 \| good	5.384 \| good	0.149 \| good
2025-07-22T07:00:00.000Z	97 \| moderate	12.638 \| fine	56.678 \| fine	68.782 \| fine	0.26 \| good	5.769 \| good	0.133 \| good
2025-07-22T08:00:00.000Z	51 \| moderate	8.18 \| good	35.86 \| good	54.803 \| good	0.223 \| good	6.072 \| good	0.133 \| good
2025-07-22T09:00:00.000Z	51 \| moderate	8.175 \| good	35.87 \| good	54.775 \| good	0.226 \| good	6.395 \| good	0.116 \| good
2025-07-22T10:00:00.000Z	58 \| moderate	7.083 \| good	31.899 \| good	56.74 \| fine	0.225 \| good	4.884 \| good	0.133 \| good
2025-07-22T11:00:00.000Z	51 \| moderate	6.298 \| good	27.968 \| good	54.751 \| good	0.223 \| good	5.94 \| good	0.116 \| good
2025-07-22T12:00:00.000Z	47 \| good	5.707 \| good	24.976 \| good	50.784 \| good	0.194 \| good	5.702 \| good	0.133 \| good
2025-07-22T13:00:00.000Z	42 \| good	5.508 \| good	24.014 \| good	44.841 \| good	0.246 \| good	7.639 \| good	0.149 \| good
2025-07-22T14:00:00.000Z	46 \| good	5.509 \| good	24.02 \| good	49.793 \| good	0.214 \| good	8.665 \| good	0.149 \| good
2025-07-22T15:00:00.000Z	47 \| good	5.318 \| good	23.046 \| good	50.789 \| good	0.244 \| good	8.836 \| good	0.133 \| good
2025-07-22T16:00:00.000Z	47 \| good	3.729 \| good	16.093 \| good	50.812 \| good	0.234 \| good	6.062 \| good	0.149 \| good
2025-07-22T17:00:00.000Z	48 \| good	3.237 \| good	14.13 \| good	51.838 \| good	0.253 \| good	4.16 \| good	0.149 \| good
2025-07-22T18:00:00.000Z	50 \| good	4.918 \| good	21.062 \| good	53.86 \| good	0.244 \| good	3.184 \| good	0.149 \| good
2025-07-22T19:00:00.000Z	58 \| moderate	8.381 \| good	36.9 \| good	56.887 \| fine	0.231 \| good	3.386 \| good	0.128 \| good
2025-07-22T20:00:00.000Z	52 \| moderate	9.776 \| good	43.845 \| good	54.973 \| good	0.261 \| good	3.807 \| good	0.133 \| good
2025-07-22T21:00:00.000Z	64 \| moderate	10.576 \| good	46.828 \| good	58.979 \| fine	0.32 \| good	3.979 \| good	0.149 \| good
2025-07-22T22:00:00.000Z	77 \| moderate	11.37 \| good	50.839 \| good	62.973 \| fine	0.287 \| good	3.603 \| good	0.149 \| good
2025-07-22T23:00:00.000Z	84 \| moderate	13.652 \| fine	60.754 \| fine	64.962 \| fine	0.268 \| good	3.663 \| good	0.149 \| good
2025-07-23T00:00:00.000Z	97 \| moderate	12.66 \| fine	56.788 \| fine	68.927 \| fine	0.327 \| good	4.215 \| good	0.168 \| good
2025-07-23T01:00:00.000Z	101 \| sensitive	11.858 \| good	53.797 \| good	70.908 \| fine	0.368 \| good	3.253 \| good	0.168 \| good
2025-07-23T02:00:00.000Z	105 \| sensitive	11.367 \| good	50.816 \| good	71.886 \| moderate	0.379 \| good	4.515 \| good	0.149 \| good
2025-07-23T03:00:00.000Z	101 \| sensitive	12.555 \| fine	56.772 \| fine	70.863 \| fine	0.315 \| good	4.968 \| good	0.149 \| good
2025-07-23T04:00:00.000Z	84 \| moderate	10.566 \| good	46.813 \| good	64.856 \| fine	0.354 \| good	5.706 \| good	0.149 \| good
2025-07-23T05:00:00.000Z	84 \| moderate	10.566 \| good	46.813 \| good	64.856 \| fine	0.354 \| good	5.706 \| good	0.149 \| good
2025-07-21T07:00:00.000Z	54 \| moderate	10.683 \| good	47.704 \| good	43.681 \| good	2.742 \| good	8.746 \| good	0.194 \| good
2025-07-21T08:00:00.000Z	49 \| good	8.804 \| good	38.92 \| good	39.001 \| good	2.714 \| good	9.33 \| good	0.201 \| good
2025-07-21T09:00:00.000Z	38 \| good	7.455 \| good	32.887 \| good	40.128 \| good	2.687 \| good	9.914 \| good	0.207 \| good
2025-07-21T10:00:00.000Z	38 \| good	6.684 \| good	29.678 \| good	41.447 \| good	2.601 \| good	9.837 \| good	0.207 \| good
2025-07-21T11:00:00.000Z	38 \| good	7.44 \| good	32.564 \| good	37.569 \| good	2.514 \| good	9.759 \| good	0.206 \| good
2025-07-21T12:00:00.000Z	33 \| good	5.04 \| good	21.984 \| good	36.202 \| good	2.428 \| good	9.681 \| good	0.205 \| good
2025-07-21T13:00:00.000Z	38 \| good	6.6 \| good	29.193 \| good	31.841 \| good	2.587 \| good	8.608 \| good	0.197 \| good
2025-07-21T14:00:00.000Z	44 \| good	7.734 \| good	34.001 \| good	34.628 \| good	2.746 \| good	7.534 \| good	0.189 \| good
2025-07-21T15:00:00.000Z	44 \| good	8.204 \| good	36.18 \| good	37.717 \| good	2.905 \| good	6.461 \| good	0.181 \| good
2025-07-21T16:00:00.000Z	39 \| good	6.382 \| good	27.693 \| good	41.871 \| good	2.6 \| good	5.299 \| good	0.167 \| good
2025-07-21T17:00:00.000Z	52 \| moderate	9.75 \| good	43.21 \| good	44.02 \| good	2.296 \| good	4.138 \| good	0.153 \| good
2025-07-21T18:00:00.000Z	46 \| good	8.004 \| good	35.213 \| good	50.224 \| good	1.992 \| good	2.977 \| good	0.139 \| good
2025-07-21T19:00:00.000Z	54 \| moderate	7.233 \| good	31.875 \| good	56.317 \| fine	1.731 \| good	2.399 \| good	0.132 \| good
2025-07-21T20:00:00.000Z	71 \| moderate	6.627 \| good	28.945 \| good	61.074 \| fine	1.47 \| good	1.822 \| good	0.125 \| good
2025-07-21T21:00:00.000Z	100 \| moderate	8.695 \| good	38.29 \| good	69.559 \| fine	1.208 \| good	1.244 \| good	0.118 \| good
2025-07-21T22:00:00.000Z	108 \| sensitive	12.005 \| good	53.04 \| good	73.231 \| moderate	1.197 \| good	1.274 \| good	0.116 \| good
2025-07-21T23:00:00.000Z	126 \| sensitive	12.984 \| fine	58.014 \| fine	77.512 \| moderate	1.186 \| good	1.305 \| good	0.114 \| good
2025-07-22T00:00:00.000Z	122 \| sensitive	12.876 \| fine	57.751 \| fine	77.497 \| moderate	1.174 \| good	1.335 \| good	0.113 \| good
2025-07-22T01:00:00.000Z	105 \| sensitive	12.969 \| fine	58.731 \| fine	71.802 \| moderate	1.424 \| good	2.227 \| good	0.118 \| good
2025-07-22T02:00:00.000Z	97 \| moderate	11.206 \| good	49.707 \| good	68.862 \| fine	1.674 \| good	3.118 \| good	0.123 \| good
2025-07-22T03:00:00.000Z	58 \| moderate	10.362 \| good	45.724 \| good	57.065 \| fine	1.924 \| good	4.01 \| good	0.129 \| good
2025-07-22T04:00:00.000Z	54 \| moderate	10.81 \| good	47.814 \| good	54.891 \| good	2.097 \| good	5.209 \| good	0.138 \| good
2025-07-22T05:00:00.000Z	56 \| moderate	12.28 \| fine	55.646 \| fine	54.489 \| good	2.27 \| good	6.408 \| good	0.147 \| good
2025-07-22T06:00:00.000Z	54 \| moderate	10.95 \| good	48.636 \| good	53.566 \| good	2.443 \| good	7.607 \| good	0.156 \| good
2025-07-22T07:00:00.000Z	52 \| moderate	9.916 \| good	43.868 \| good	47.892 \| good	2.442 \| good	8.146 \| good	0.161 \| good
2025-07-22T08:00:00.000Z	49 \| good	9.077 \| good	39.975 \| good	47.056 \| good	2.441 \| good	8.685 \| good	0.166 \| good
2025-07-22T09:00:00.000Z	49 \| good	8.569 \| good	37.626 \| good	45.667 \| good	2.44 \| good	9.224 \| good	0.172 \| good
2025-07-22T10:00:00.000Z	40 \| good	6.929 \| good	30.83 \| good	43.234 \| good	2.335 \| good	9.254 \| good	0.171 \| good
2025-07-22T11:00:00.000Z	44 \| good	8.109 \| good	35.518 \| good	37.503 \| good	2.23 \| good	9.284 \| good	0.17 \| good
2025-07-22T12:00:00.000Z	37 \| good	6.012 \| good	26.353 \| good	39.88 \| good	2.125 \| good	9.313 \| good	0.169 \| good
2025-07-22T13:00:00.000Z	40 \| good	4.066 \| good	17.661 \| good	43.399 \| good	2.217 \| good	8.115 \| good	0.162 \| good
2025-07-22T14:00:00.000Z	41 \| good	5.979 \| good	25.819 \| good	44.225 \| good	2.309 \| good	6.917 \| good	0.155 \| good
2025-07-22T15:00:00.000Z	38 \| good	6.795 \| good	30.303 \| good	40.11 \| good	2.402 \| good	5.719 \| good	0.149 \| good
2025-07-22T16:00:00.000Z	36 \| good	4.578 \| good	19.998 \| good	39.326 \| good	2.146 \| good	4.632 \| good	0.14 \| good
2025-07-22T17:00:00.000Z	44 \| good	8.152 \| good	35.52 \| good	40.556 \| good	1.891 \| good	3.544 \| good	0.131 \| good
2025-07-22T18:00:00.000Z	41 \| good	4.603 \| good	20.389 \| good	44.264 \| good	1.636 \| good	2.457 \| good	0.122 \| good
2025-07-22T19:00:00.000Z	44 \| good	6.817 \| good	30.008 \| good	48.367 \| good	1.549 \| good	2.05 \| good	0.12 \| good
2025-07-22T20:00:00.000Z	44 \| good	7.129 \| good	31.315 \| good	48.21 \| good	1.463 \| good	1.643 \| good	0.119 \| good
2025-07-22T21:00:00.000Z	58 \| moderate	7.9 \| good	34.468 \| good	57.244 \| fine	1.377 \| good	1.236 \| good	0.117 \| good
2025-07-22T22:00:00.000Z	84 \| moderate	7.347 \| good	32.851 \| good	64.749 \| fine	1.476 \| good	1.3 \| good	0.117 \| good
2025-07-22T23:00:00.000Z	90 \| moderate	8.443 \| good	37.125 \| good	66.915 \| fine	1.574 \| good	1.363 \| good	0.117 \| good
2025-07-23T00:00:00.000Z	90 \| moderate	9.832 \| good	43.74 \| good	67.256 \| fine	1.673 \| good	1.427 \| good	0.117 \| good
2025-07-23T01:00:00.000Z	74 \| moderate	11.376 \| good	50.022 \| good	62.358 \| fine	1.9 \| good	2.241 \| good	0.121 \| good
2025-07-23T02:00:00.000Z	58 \| moderate	7.457 \| good	32.521 \| good	57.489 \| fine	2.128 \| good	3.055 \| good	0.125 \| good
2025-07-23T03:00:00.000Z	56 \| moderate	12.218 \| fine	54.549 \| good	54.067 \| good	2.355 \| good	3.87 \| good	0.129 \| good
2025-07-23T04:00:00.000Z	58 \| moderate	13.443 \| fine	60.398 \| fine	51.099 \| good	2.504 \| good	5.2 \| good	0.139 \| good
2025-07-23T05:00:00.000Z	58 \| moderate	13.265 \| fine	59.643 \| fine	53.37 \| good	2.653 \| good	6.529 \| good	0.149 \| good
2025-07-23T06:00:00.000Z	66 \| moderate	16.575 \| fine	17.699 \| good	46.401 \| good	2.725 \| good	7.768 \| good	0.158 \| good

Current air quality index in Crestline, California today

Common air pollutants in Crestline, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

Lake Arrowhead, California

Muscoy, California

San Bernardino, California

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Colton, California

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Frequently asked questions

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

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What is the current level of sulfur dioxide (SO2) in Crestline, 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 Crestline, California right now?

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

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

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