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

Crestline, California currently has a PM10 concentration of 10.2 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Crestline, California is 0.318 ppb.

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

Crestline, California currently has an ozone (O3) concentration of 53.774 ppm.

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

The current level of nitrogen dioxide (NO2) in Crestline, California is 6.477 ppb.

Current air quality index in Crestline, California today

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

Crestline, California currently has a PM2.5 concentration of 2.349 μg/m3.

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)

Good

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)

2.35 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.20 μg/m³

155

255

425

605+

Ozone (O₃)

53.77 ppb

201

201+

Sulfur Dioxide (SO₂)

0.32 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.48 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2026-06-06T15:00:00.000Z	101 \| sensitive	3.248 \| good	14.174 \| good	70.638 \| fine	0.393 \| good	11.475 \| good	0.225 \| good
2026-06-06T16:00:00.000Z	93 \| moderate	4.143 \| good	18.14 \| good	67.709 \| fine	0.315 \| good	9.305 \| good	0.225 \| good
2026-06-06T17:00:00.000Z	71 \| moderate	4.247 \| good	19.154 \| good	60.805 \| fine	0.295 \| good	8.488 \| good	0.235 \| good
2026-06-06T18:00:00.000Z	77 \| moderate	4.153 \| good	18.179 \| good	62.821 \| fine	0.275 \| good	7.894 \| good	0.235 \| good
2026-06-06T19:00:00.000Z	84 \| moderate	5.842 \| good	25.121 \| good	64.835 \| fine	0.371 \| good	7.121 \| good	0.248 \| good
2026-06-06T20:00:00.000Z	77 \| moderate	5.745 \| good	25.134 \| good	62.926 \| fine	0.435 \| good	5.947 \| good	0.235 \| good
2026-06-06T21:00:00.000Z	77 \| moderate	7.339 \| good	32.136 \| good	62.955 \| fine	0.428 \| good	6.304 \| good	0.235 \| good
2026-06-06T22:00:00.000Z	90 \| moderate	8.639 \| good	38.129 \| good	66.936 \| fine	0.444 \| good	5.592 \| good	0.237 \| good
2026-06-06T23:00:00.000Z	101 \| sensitive	11.497 \| good	50.967 \| good	70.934 \| fine	0.3 \| good	4.983 \| good	0.225 \| good
2026-06-07T00:00:00.000Z	97 \| moderate	11.094 \| good	48.968 \| good	68.944 \| fine	0.348 \| good	4.511 \| good	0.225 \| good
2026-06-07T01:00:00.000Z	90 \| moderate	10.978 \| good	48.917 \| good	66.945 \| fine	0.335 \| good	4.155 \| good	0.225 \| good
2026-06-07T02:00:00.000Z	84 \| moderate	10.082 \| good	44.915 \| good	64.938 \| fine	0.303 \| good	4.296 \| good	0.225 \| good
2026-06-07T03:00:00.000Z	74 \| moderate	9.091 \| good	40.927 \| good	61.9 \| fine	0.281 \| good	5.456 \| good	0.238 \| good
2026-06-07T04:00:00.000Z	80 \| moderate	9.285 \| good	41.896 \| good	63.874 \| fine	0.429 \| good	6.384 \| good	0.238 \| good
2026-06-07T05:00:00.000Z	77 \| moderate	8.984 \| good	40.906 \| good	62.865 \| fine	0.419 \| good	5.72 \| good	0.225 \| good
2026-06-07T06:00:00.000Z	77 \| moderate	7.298 \| good	31.943 \| good	62.865 \| fine	0.373 \| good	5.848 \| good	0.248 \| good
2026-06-07T07:00:00.000Z	74 \| moderate	7.297 \| good	31.982 \| good	61.847 \| fine	0.367 \| good	4.943 \| good	0.248 \| good
2026-06-07T08:00:00.000Z	61 \| moderate	5.31 \| good	23.022 \| good	57.815 \| fine	0.362 \| good	4.538 \| good	0.2 \| good
2026-06-07T09:00:00.000Z	58 \| moderate	5.908 \| good	27 \| good	56.802 \| fine	0.375 \| good	4.717 \| good	0.203 \| good
2026-06-07T10:00:00.000Z	58 \| moderate	5.91 \| good	27 \| good	56.792 \| fine	0.376 \| good	4.996 \| good	0.204 \| good
2026-06-07T11:00:00.000Z	58 \| moderate	5.909 \| good	26.981 \| good	56.779 \| fine	0.375 \| good	4.151 \| good	0.204 \| good
2026-06-07T12:00:00.000Z	64 \| moderate	4.721 \| good	21.062 \| good	58.746 \| fine	0.223 \| good	4.977 \| good	0.18 \| good
2026-06-07T13:00:00.000Z	64 \| moderate	4.726 \| good	21.076 \| good	58.746 \| fine	0.223 \| good	5.136 \| good	0.18 \| good
2026-06-07T14:00:00.000Z	67 \| moderate	2.447 \| good	10.172 \| good	59.703 \| fine	0.296 \| good	4.512 \| good	0.205 \| good
2026-06-07T15:00:00.000Z	51 \| moderate	1.956 \| good	8.17 \| good	54.824 \| good	0.362 \| good	5.322 \| good	0.193 \| good
2026-06-07T16:00:00.000Z	58 \| moderate	2.146 \| good	9.149 \| good	56.836 \| fine	0.291 \| good	3.491 \| good	0.205 \| good
2026-06-07T17:00:00.000Z	54 \| moderate	1.255 \| good	5.203 \| good	55.882 \| fine	0.336 \| good	3.517 \| good	0.193 \| good
2026-06-07T18:00:00.000Z	51 \| moderate	3.532 \| good	16.091 \| good	54.948 \| good	0.357 \| good	3.967 \| good	0.193 \| good
2026-06-07T19:00:00.000Z	61 \| moderate	6.207 \| good	27.985 \| good	57.944 \| fine	0.299 \| good	3.931 \| good	0.193 \| good
2026-06-07T20:00:00.000Z	64 \| moderate	8.686 \| good	37.891 \| good	58.981 \| fine	0.365 \| good	4.155 \| good	0.193 \| good
2026-06-07T21:00:00.000Z	74 \| moderate	8.584 \| good	37.906 \| good	61.963 \| fine	0.439 \| good	3.989 \| good	0.193 \| good
2026-06-07T22:00:00.000Z	84 \| moderate	7.691 \| good	33.931 \| good	64.941 \| fine	0.474 \| good	3.998 \| good	0.225 \| good
2026-06-07T23:00:00.000Z	84 \| moderate	7.001 \| good	30.97 \| good	64.948 \| fine	0.403 \| good	3.572 \| good	0.193 \| good
2026-06-08T00:00:00.000Z	90 \| moderate	7.498 \| good	32.989 \| good	66.933 \| fine	0.279 \| good	3.85 \| good	0.193 \| good
2026-06-08T01:00:00.000Z	87 \| moderate	8.395 \| good	36.968 \| good	65.935 \| fine	0.477 \| good	3.825 \| good	0.225 \| good
2026-06-08T02:00:00.000Z	93 \| moderate	7.21 \| good	32.01 \| good	67.891 \| fine	0.343 \| good	3.14 \| good	0.225 \| good
2026-06-08T03:00:00.000Z	54 \| moderate	7.388 \| good	32.75 \| good	55.563 \| fine	0.633 \| good	1.838 \| good	0.109 \| good
2026-06-08T04:00:00.000Z	74 \| moderate	7.604 \| good	34.003 \| good	61.913 \| fine	0.451 \| good	5.213 \| good	0.193 \| good
2026-06-08T05:00:00.000Z	80 \| moderate	8.497 \| good	36.965 \| good	63.858 \| fine	0.666 \| good	5.178 \| good	0.225 \| good
2026-06-08T06:00:00.000Z	77 \| moderate	9.285 \| good	41.905 \| good	62.816 \| fine	0.466 \| good	5.425 \| good	0.215 \| good
2026-06-08T07:00:00.000Z	77 \| moderate	9.286 \| good	41.884 \| good	62.816 \| fine	0.453 \| good	5.876 \| good	0.215 \| good
2026-06-08T08:00:00.000Z	64 \| moderate	7.101 \| good	31.958 \| good	58.799 \| fine	0.287 \| good	4.575 \| good	0.225 \| good
2026-06-08T09:00:00.000Z	58 \| moderate	6.803 \| good	30.004 \| good	56.782 \| fine	0.31 \| good	5.584 \| good	0.225 \| good
2026-06-08T10:00:00.000Z	64 \| moderate	7.197 \| good	31.954 \| good	58.735 \| fine	0.338 \| good	6.748 \| good	0.2 \| good
2026-06-08T11:00:00.000Z	61 \| moderate	8.78 \| good	38.899 \| good	57.748 \| fine	0.389 \| good	7.928 \| good	0.184 \| good
2026-06-08T12:00:00.000Z	58 \| moderate	6.605 \| good	29.988 \| good	56.752 \| fine	0.304 \| good	7.093 \| good	0.154 \| good
2026-06-08T13:00:00.000Z	58 \| moderate	6.605 \| good	29.999 \| good	56.752 \| fine	0.312 \| good	6.123 \| good	0.154 \| good
2026-06-08T14:00:00.000Z	50 \| good	2.349 \| good	10.2 \| good	53.774 \| good	0.318 \| good	6.477 \| good	0.179 \| good
2026-06-08T14:00:00.000Z	50 \| good	2.349 \| good	10.2 \| good	53.774 \| good	0.318 \| good	6.477 \| good	0.179 \| good
2026-06-08T15:00:00.000Z	40 \| good	6.722 \| good	29.401 \| good	43.071 \| good	0.599 \| good	4.183 \| good	0.125 \| good
2026-06-08T16:00:00.000Z	44 \| good	5.986 \| good	26.383 \| good	48.127 \| good	0.538 \| good	2.447 \| good	0.115 \| good
2026-06-08T17:00:00.000Z	47 \| good	7.781 \| good	34.599 \| good	50.776 \| good	0.466 \| good	1.618 \| good	0.112 \| good
2026-06-08T18:00:00.000Z	52 \| moderate	9.508 \| good	42.246 \| good	52.564 \| good	0.407 \| good	1.108 \| good	0.11 \| good
2026-06-08T19:00:00.000Z	61 \| moderate	9.592 \| good	42.501 \| good	57.754 \| fine	0.38 \| good	0.814 \| good	0.109 \| good
2026-06-08T20:00:00.000Z	67 \| moderate	10.912 \| good	48.406 \| good	60.122 \| fine	0.37 \| good	0.663 \| good	0.109 \| good
2026-06-08T21:00:00.000Z	77 \| moderate	11.691 \| good	51.812 \| good	62.787 \| fine	0.38 \| good	0.613 \| good	0.11 \| good
2026-06-08T22:00:00.000Z	93 \| moderate	13.304 \| fine	59.993 \| fine	67.742 \| fine	0.404 \| good	0.616 \| good	0.11 \| good
2026-06-08T23:00:00.000Z	101 \| sensitive	11.753 \| good	51.992 \| good	71.054 \| moderate	0.436 \| good	0.657 \| good	0.111 \| good
2026-06-09T00:00:00.000Z	97 \| moderate	13.139 \| fine	59.122 \| fine	69.315 \| fine	0.464 \| good	0.754 \| good	0.111 \| good
2026-06-09T01:00:00.000Z	80 \| moderate	12.245 \| fine	55.241 \| fine	63.691 \| fine	0.494 \| good	0.971 \| good	0.111 \| good
2026-06-09T02:00:00.000Z	67 \| moderate	7.064 \| good	31.115 \| good	59.663 \| fine	0.572 \| good	1.387 \| good	0.112 \| good
2026-06-09T03:00:00.000Z	71 \| moderate	7.28 \| good	32.542 \| good	60.625 \| fine	0.694 \| good	2.349 \| good	0.116 \| good
2026-06-09T04:00:00.000Z	47 \| good	8.389 \| good	36.764 \| good	51.13 \| good	0.789 \| good	3.569 \| good	0.121 \| good
2026-06-09T05:00:00.000Z	47 \| good	8.486 \| good	37.405 \| good	51.136 \| good	0.83 \| good	5.333 \| good	0.129 \| good
2026-06-09T06:00:00.000Z	47 \| good	7.794 \| good	34.925 \| good	51.21 \| good	0.851 \| good	7.237 \| good	0.138 \| good
2026-06-09T07:00:00.000Z	44 \| good	6.05 \| good	26.245 \| good	47.805 \| good	0.848 \| good	8.67 \| good	0.145 \| good
2026-06-09T08:00:00.000Z	40 \| good	7.157 \| good	31.592 \| good	43.157 \| good	0.829 \| good	9.883 \| good	0.152 \| good
2026-06-09T09:00:00.000Z	49 \| good	8.579 \| good	37.634 \| good	40.746 \| good	0.804 \| good	10.718 \| good	0.156 \| good
2026-06-09T10:00:00.000Z	37 \| good	5.848 \| good	25.166 \| good	39.61 \| good	0.785 \| good	11.046 \| good	0.158 \| good
2026-06-09T11:00:00.000Z	37 \| good	4.089 \| good	17.189 \| good	39.65 \| good	0.769 \| good	11.091 \| good	0.158 \| good
2026-06-09T12:00:00.000Z	31 \| good	3.442 \| good	14.799 \| good	33.984 \| good	0.751 \| good	11.094 \| good	0.159 \| good
2026-06-09T13:00:00.000Z	31 \| good	3.502 \| good	14.735 \| good	34.333 \| good	0.721 \| good	10.665 \| good	0.16 \| good
2026-06-09T14:00:00.000Z	33 \| good	6.349 \| good	27.904 \| good	32.682 \| good	0.668 \| good	8.433 \| good	0.164 \| good
2026-06-09T15:00:00.000Z	49 \| good	8.587 \| good	38.399 \| good	32.047 \| good	0.642 \| good	3.615 \| good	0.128 \| good
2026-06-09T16:00:00.000Z	36 \| good	4.111 \| good	17.765 \| good	39.099 \| good	0.497 \| good	2.272 \| good	0.118 \| good
2026-06-09T17:00:00.000Z	42 \| good	6.268 \| good	27.524 \| good	44.672 \| good	0.426 \| good	1.556 \| good	0.111 \| good
2026-06-09T18:00:00.000Z	46 \| good	8.187 \| good	36.113 \| good	50.317 \| good	0.395 \| good	1.135 \| good	0.108 \| good
2026-06-09T19:00:00.000Z	64 \| moderate	11.933 \| good	52.9 \| good	58.566 \| fine	0.382 \| good	0.863 \| good	0.107 \| good
2026-06-09T20:00:00.000Z	90 \| moderate	13.832 \| fine	61.665 \| fine	66.635 \| fine	0.383 \| good	0.711 \| good	0.106 \| good
2026-06-09T21:00:00.000Z	105 \| sensitive	13.17 \| fine	59.17 \| fine	71.995 \| moderate	0.407 \| good	0.66 \| good	0.108 \| good
2026-06-09T22:00:00.000Z	122 \| sensitive	14.28 \| fine	64.45 \| fine	77.18 \| moderate	0.452 \| good	0.662 \| good	0.109 \| good
2026-06-09T23:00:00.000Z	140 \| sensitive	13.954 \| fine	62.431 \| fine	81.666 \| moderate	0.517 \| good	0.718 \| good	0.111 \| good
2026-06-10T00:00:00.000Z	150 \| sensitive	16.321 \| fine	72.273 \| fine	84.69 \| moderate	0.589 \| good	0.838 \| good	0.113 \| good
2026-06-10T01:00:00.000Z	133 \| sensitive	14.34 \| fine	64.776 \| fine	80.004 \| moderate	0.676 \| good	1.081 \| good	0.115 \| good
2026-06-10T02:00:00.000Z	119 \| sensitive	9.947 \| good	44.197 \| good	75.651 \| moderate	0.79 \| good	1.512 \| good	0.118 \| good
2026-06-10T03:00:00.000Z	77 \| moderate	10.8 \| good	47.765 \| good	63.159 \| fine	0.915 \| good	2.616 \| good	0.123 \| good
2026-06-10T04:00:00.000Z	74 \| moderate	10.059 \| good	44.563 \| good	61.717 \| fine	1.029 \| good	3.847 \| good	0.13 \| good
2026-06-10T05:00:00.000Z	58 \| moderate	11.647 \| good	52.072 \| good	56.628 \| fine	1.114 \| good	5.521 \| good	0.139 \| good
2026-06-10T06:00:00.000Z	62 \| moderate	14.912 \| fine	21.271 \| good	42.77 \| good	1.124 \| good	7.558 \| good	0.15 \| good
2026-06-10T07:00:00.000Z	49 \| good	9.237 \| good	40.565 \| good	48.31 \| good	1.16 \| good	9.967 \| good	0.164 \| good
2026-06-10T08:00:00.000Z	49 \| good	9.224 \| good	40.479 \| good	41.502 \| good	1.101 \| good	11.806 \| good	0.176 \| good
2026-06-10T09:00:00.000Z	49 \| good	9.446 \| good	41.607 \| good	39.643 \| good	1.027 \| good	12.969 \| good	0.185 \| good
2026-06-10T10:00:00.000Z	49 \| good	9.404 \| good	41.785 \| good	39.996 \| good	0.991 \| good	13.37 \| good	0.19 \| good
2026-06-10T11:00:00.000Z	44 \| good	8.206 \| good	36.353 \| good	43.841 \| good	1.008 \| good	13.255 \| good	0.192 \| good
2026-06-10T12:00:00.000Z	69 \| moderate	18.891 \| fine	24.57 \| good	23.87 \| good	1.011 \| good	12.739 \| good	0.192 \| good
2026-06-10T13:00:00.000Z	71 \| moderate	19.612 \| fine	25.901 \| good	25.466 \| good	1.036 \| good	12.174 \| good	0.194 \| good
2026-06-10T14:00:00.000Z	71 \| moderate	19.543 \| fine	25.785 \| good	26.089 \| good	1.012 \| good	10.228 \| good	0.202 \| good

Crestline

Empower business decisions with accurate air quality data

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

0.16ppm

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, 2026-06-08.

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

The best air quality in Crestline, California was observed at 06:00:00 on 2026-06-07.

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

The air quality in Crestline, California right now is Good, with an AQI of 50.

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 2.349 μg/m³.

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

Crestline, California currently has a PM₁₀ concentration of 10.2 μg/m³.

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

The current carbon monoxide (CO) level in Crestline, California is 0.179 ppm.

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

The current sulfur dioxide (SO₂) concentration in Crestline, California is 0.318 ppb.

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

Crestline, California currently has an ozone (O₃) concentration of 53.774 ppm.

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

The current level of nitrogen dioxide (NO₂) in Crestline, California is 6.477 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T15:00:00.000Z	101 \| sensitive	3.248 \| good	14.174 \| good	70.638 \| fine	0.393 \| good	11.475 \| good	0.225 \| good
2026-06-06T16:00:00.000Z	93 \| moderate	4.143 \| good	18.14 \| good	67.709 \| fine	0.315 \| good	9.305 \| good	0.225 \| good
2026-06-06T17:00:00.000Z	71 \| moderate	4.247 \| good	19.154 \| good	60.805 \| fine	0.295 \| good	8.488 \| good	0.235 \| good
2026-06-06T18:00:00.000Z	77 \| moderate	4.153 \| good	18.179 \| good	62.821 \| fine	0.275 \| good	7.894 \| good	0.235 \| good
2026-06-06T19:00:00.000Z	84 \| moderate	5.842 \| good	25.121 \| good	64.835 \| fine	0.371 \| good	7.121 \| good	0.248 \| good
2026-06-06T20:00:00.000Z	77 \| moderate	5.745 \| good	25.134 \| good	62.926 \| fine	0.435 \| good	5.947 \| good	0.235 \| good
2026-06-06T21:00:00.000Z	77 \| moderate	7.339 \| good	32.136 \| good	62.955 \| fine	0.428 \| good	6.304 \| good	0.235 \| good
2026-06-06T22:00:00.000Z	90 \| moderate	8.639 \| good	38.129 \| good	66.936 \| fine	0.444 \| good	5.592 \| good	0.237 \| good
2026-06-06T23:00:00.000Z	101 \| sensitive	11.497 \| good	50.967 \| good	70.934 \| fine	0.3 \| good	4.983 \| good	0.225 \| good
2026-06-07T00:00:00.000Z	97 \| moderate	11.094 \| good	48.968 \| good	68.944 \| fine	0.348 \| good	4.511 \| good	0.225 \| good
2026-06-07T01:00:00.000Z	90 \| moderate	10.978 \| good	48.917 \| good	66.945 \| fine	0.335 \| good	4.155 \| good	0.225 \| good
2026-06-07T02:00:00.000Z	84 \| moderate	10.082 \| good	44.915 \| good	64.938 \| fine	0.303 \| good	4.296 \| good	0.225 \| good
2026-06-07T03:00:00.000Z	74 \| moderate	9.091 \| good	40.927 \| good	61.9 \| fine	0.281 \| good	5.456 \| good	0.238 \| good
2026-06-07T04:00:00.000Z	80 \| moderate	9.285 \| good	41.896 \| good	63.874 \| fine	0.429 \| good	6.384 \| good	0.238 \| good
2026-06-07T05:00:00.000Z	77 \| moderate	8.984 \| good	40.906 \| good	62.865 \| fine	0.419 \| good	5.72 \| good	0.225 \| good
2026-06-07T06:00:00.000Z	77 \| moderate	7.298 \| good	31.943 \| good	62.865 \| fine	0.373 \| good	5.848 \| good	0.248 \| good
2026-06-07T07:00:00.000Z	74 \| moderate	7.297 \| good	31.982 \| good	61.847 \| fine	0.367 \| good	4.943 \| good	0.248 \| good
2026-06-07T08:00:00.000Z	61 \| moderate	5.31 \| good	23.022 \| good	57.815 \| fine	0.362 \| good	4.538 \| good	0.2 \| good
2026-06-07T09:00:00.000Z	58 \| moderate	5.908 \| good	27 \| good	56.802 \| fine	0.375 \| good	4.717 \| good	0.203 \| good
2026-06-07T10:00:00.000Z	58 \| moderate	5.91 \| good	27 \| good	56.792 \| fine	0.376 \| good	4.996 \| good	0.204 \| good
2026-06-07T11:00:00.000Z	58 \| moderate	5.909 \| good	26.981 \| good	56.779 \| fine	0.375 \| good	4.151 \| good	0.204 \| good
2026-06-07T12:00:00.000Z	64 \| moderate	4.721 \| good	21.062 \| good	58.746 \| fine	0.223 \| good	4.977 \| good	0.18 \| good
2026-06-07T13:00:00.000Z	64 \| moderate	4.726 \| good	21.076 \| good	58.746 \| fine	0.223 \| good	5.136 \| good	0.18 \| good
2026-06-07T14:00:00.000Z	67 \| moderate	2.447 \| good	10.172 \| good	59.703 \| fine	0.296 \| good	4.512 \| good	0.205 \| good
2026-06-07T15:00:00.000Z	51 \| moderate	1.956 \| good	8.17 \| good	54.824 \| good	0.362 \| good	5.322 \| good	0.193 \| good
2026-06-07T16:00:00.000Z	58 \| moderate	2.146 \| good	9.149 \| good	56.836 \| fine	0.291 \| good	3.491 \| good	0.205 \| good
2026-06-07T17:00:00.000Z	54 \| moderate	1.255 \| good	5.203 \| good	55.882 \| fine	0.336 \| good	3.517 \| good	0.193 \| good
2026-06-07T18:00:00.000Z	51 \| moderate	3.532 \| good	16.091 \| good	54.948 \| good	0.357 \| good	3.967 \| good	0.193 \| good
2026-06-07T19:00:00.000Z	61 \| moderate	6.207 \| good	27.985 \| good	57.944 \| fine	0.299 \| good	3.931 \| good	0.193 \| good
2026-06-07T20:00:00.000Z	64 \| moderate	8.686 \| good	37.891 \| good	58.981 \| fine	0.365 \| good	4.155 \| good	0.193 \| good
2026-06-07T21:00:00.000Z	74 \| moderate	8.584 \| good	37.906 \| good	61.963 \| fine	0.439 \| good	3.989 \| good	0.193 \| good
2026-06-07T22:00:00.000Z	84 \| moderate	7.691 \| good	33.931 \| good	64.941 \| fine	0.474 \| good	3.998 \| good	0.225 \| good
2026-06-07T23:00:00.000Z	84 \| moderate	7.001 \| good	30.97 \| good	64.948 \| fine	0.403 \| good	3.572 \| good	0.193 \| good
2026-06-08T00:00:00.000Z	90 \| moderate	7.498 \| good	32.989 \| good	66.933 \| fine	0.279 \| good	3.85 \| good	0.193 \| good
2026-06-08T01:00:00.000Z	87 \| moderate	8.395 \| good	36.968 \| good	65.935 \| fine	0.477 \| good	3.825 \| good	0.225 \| good
2026-06-08T02:00:00.000Z	93 \| moderate	7.21 \| good	32.01 \| good	67.891 \| fine	0.343 \| good	3.14 \| good	0.225 \| good
2026-06-08T03:00:00.000Z	54 \| moderate	7.388 \| good	32.75 \| good	55.563 \| fine	0.633 \| good	1.838 \| good	0.109 \| good
2026-06-08T04:00:00.000Z	74 \| moderate	7.604 \| good	34.003 \| good	61.913 \| fine	0.451 \| good	5.213 \| good	0.193 \| good
2026-06-08T05:00:00.000Z	80 \| moderate	8.497 \| good	36.965 \| good	63.858 \| fine	0.666 \| good	5.178 \| good	0.225 \| good
2026-06-08T06:00:00.000Z	77 \| moderate	9.285 \| good	41.905 \| good	62.816 \| fine	0.466 \| good	5.425 \| good	0.215 \| good
2026-06-08T07:00:00.000Z	77 \| moderate	9.286 \| good	41.884 \| good	62.816 \| fine	0.453 \| good	5.876 \| good	0.215 \| good
2026-06-08T08:00:00.000Z	64 \| moderate	7.101 \| good	31.958 \| good	58.799 \| fine	0.287 \| good	4.575 \| good	0.225 \| good
2026-06-08T09:00:00.000Z	58 \| moderate	6.803 \| good	30.004 \| good	56.782 \| fine	0.31 \| good	5.584 \| good	0.225 \| good
2026-06-08T10:00:00.000Z	64 \| moderate	7.197 \| good	31.954 \| good	58.735 \| fine	0.338 \| good	6.748 \| good	0.2 \| good
2026-06-08T11:00:00.000Z	61 \| moderate	8.78 \| good	38.899 \| good	57.748 \| fine	0.389 \| good	7.928 \| good	0.184 \| good
2026-06-08T12:00:00.000Z	58 \| moderate	6.605 \| good	29.988 \| good	56.752 \| fine	0.304 \| good	7.093 \| good	0.154 \| good
2026-06-08T13:00:00.000Z	58 \| moderate	6.605 \| good	29.999 \| good	56.752 \| fine	0.312 \| good	6.123 \| good	0.154 \| good
2026-06-08T14:00:00.000Z	50 \| good	2.349 \| good	10.2 \| good	53.774 \| good	0.318 \| good	6.477 \| good	0.179 \| good
2026-06-08T14:00:00.000Z	50 \| good	2.349 \| good	10.2 \| good	53.774 \| good	0.318 \| good	6.477 \| good	0.179 \| good
2026-06-08T15:00:00.000Z	40 \| good	6.722 \| good	29.401 \| good	43.071 \| good	0.599 \| good	4.183 \| good	0.125 \| good
2026-06-08T16:00:00.000Z	44 \| good	5.986 \| good	26.383 \| good	48.127 \| good	0.538 \| good	2.447 \| good	0.115 \| good
2026-06-08T17:00:00.000Z	47 \| good	7.781 \| good	34.599 \| good	50.776 \| good	0.466 \| good	1.618 \| good	0.112 \| good
2026-06-08T18:00:00.000Z	52 \| moderate	9.508 \| good	42.246 \| good	52.564 \| good	0.407 \| good	1.108 \| good	0.11 \| good
2026-06-08T19:00:00.000Z	61 \| moderate	9.592 \| good	42.501 \| good	57.754 \| fine	0.38 \| good	0.814 \| good	0.109 \| good
2026-06-08T20:00:00.000Z	67 \| moderate	10.912 \| good	48.406 \| good	60.122 \| fine	0.37 \| good	0.663 \| good	0.109 \| good
2026-06-08T21:00:00.000Z	77 \| moderate	11.691 \| good	51.812 \| good	62.787 \| fine	0.38 \| good	0.613 \| good	0.11 \| good
2026-06-08T22:00:00.000Z	93 \| moderate	13.304 \| fine	59.993 \| fine	67.742 \| fine	0.404 \| good	0.616 \| good	0.11 \| good
2026-06-08T23:00:00.000Z	101 \| sensitive	11.753 \| good	51.992 \| good	71.054 \| moderate	0.436 \| good	0.657 \| good	0.111 \| good
2026-06-09T00:00:00.000Z	97 \| moderate	13.139 \| fine	59.122 \| fine	69.315 \| fine	0.464 \| good	0.754 \| good	0.111 \| good
2026-06-09T01:00:00.000Z	80 \| moderate	12.245 \| fine	55.241 \| fine	63.691 \| fine	0.494 \| good	0.971 \| good	0.111 \| good
2026-06-09T02:00:00.000Z	67 \| moderate	7.064 \| good	31.115 \| good	59.663 \| fine	0.572 \| good	1.387 \| good	0.112 \| good
2026-06-09T03:00:00.000Z	71 \| moderate	7.28 \| good	32.542 \| good	60.625 \| fine	0.694 \| good	2.349 \| good	0.116 \| good
2026-06-09T04:00:00.000Z	47 \| good	8.389 \| good	36.764 \| good	51.13 \| good	0.789 \| good	3.569 \| good	0.121 \| good
2026-06-09T05:00:00.000Z	47 \| good	8.486 \| good	37.405 \| good	51.136 \| good	0.83 \| good	5.333 \| good	0.129 \| good
2026-06-09T06:00:00.000Z	47 \| good	7.794 \| good	34.925 \| good	51.21 \| good	0.851 \| good	7.237 \| good	0.138 \| good
2026-06-09T07:00:00.000Z	44 \| good	6.05 \| good	26.245 \| good	47.805 \| good	0.848 \| good	8.67 \| good	0.145 \| good
2026-06-09T08:00:00.000Z	40 \| good	7.157 \| good	31.592 \| good	43.157 \| good	0.829 \| good	9.883 \| good	0.152 \| good
2026-06-09T09:00:00.000Z	49 \| good	8.579 \| good	37.634 \| good	40.746 \| good	0.804 \| good	10.718 \| good	0.156 \| good
2026-06-09T10:00:00.000Z	37 \| good	5.848 \| good	25.166 \| good	39.61 \| good	0.785 \| good	11.046 \| good	0.158 \| good
2026-06-09T11:00:00.000Z	37 \| good	4.089 \| good	17.189 \| good	39.65 \| good	0.769 \| good	11.091 \| good	0.158 \| good
2026-06-09T12:00:00.000Z	31 \| good	3.442 \| good	14.799 \| good	33.984 \| good	0.751 \| good	11.094 \| good	0.159 \| good
2026-06-09T13:00:00.000Z	31 \| good	3.502 \| good	14.735 \| good	34.333 \| good	0.721 \| good	10.665 \| good	0.16 \| good
2026-06-09T14:00:00.000Z	33 \| good	6.349 \| good	27.904 \| good	32.682 \| good	0.668 \| good	8.433 \| good	0.164 \| good
2026-06-09T15:00:00.000Z	49 \| good	8.587 \| good	38.399 \| good	32.047 \| good	0.642 \| good	3.615 \| good	0.128 \| good
2026-06-09T16:00:00.000Z	36 \| good	4.111 \| good	17.765 \| good	39.099 \| good	0.497 \| good	2.272 \| good	0.118 \| good
2026-06-09T17:00:00.000Z	42 \| good	6.268 \| good	27.524 \| good	44.672 \| good	0.426 \| good	1.556 \| good	0.111 \| good
2026-06-09T18:00:00.000Z	46 \| good	8.187 \| good	36.113 \| good	50.317 \| good	0.395 \| good	1.135 \| good	0.108 \| good
2026-06-09T19:00:00.000Z	64 \| moderate	11.933 \| good	52.9 \| good	58.566 \| fine	0.382 \| good	0.863 \| good	0.107 \| good
2026-06-09T20:00:00.000Z	90 \| moderate	13.832 \| fine	61.665 \| fine	66.635 \| fine	0.383 \| good	0.711 \| good	0.106 \| good
2026-06-09T21:00:00.000Z	105 \| sensitive	13.17 \| fine	59.17 \| fine	71.995 \| moderate	0.407 \| good	0.66 \| good	0.108 \| good
2026-06-09T22:00:00.000Z	122 \| sensitive	14.28 \| fine	64.45 \| fine	77.18 \| moderate	0.452 \| good	0.662 \| good	0.109 \| good
2026-06-09T23:00:00.000Z	140 \| sensitive	13.954 \| fine	62.431 \| fine	81.666 \| moderate	0.517 \| good	0.718 \| good	0.111 \| good
2026-06-10T00:00:00.000Z	150 \| sensitive	16.321 \| fine	72.273 \| fine	84.69 \| moderate	0.589 \| good	0.838 \| good	0.113 \| good
2026-06-10T01:00:00.000Z	133 \| sensitive	14.34 \| fine	64.776 \| fine	80.004 \| moderate	0.676 \| good	1.081 \| good	0.115 \| good
2026-06-10T02:00:00.000Z	119 \| sensitive	9.947 \| good	44.197 \| good	75.651 \| moderate	0.79 \| good	1.512 \| good	0.118 \| good
2026-06-10T03:00:00.000Z	77 \| moderate	10.8 \| good	47.765 \| good	63.159 \| fine	0.915 \| good	2.616 \| good	0.123 \| good
2026-06-10T04:00:00.000Z	74 \| moderate	10.059 \| good	44.563 \| good	61.717 \| fine	1.029 \| good	3.847 \| good	0.13 \| good
2026-06-10T05:00:00.000Z	58 \| moderate	11.647 \| good	52.072 \| good	56.628 \| fine	1.114 \| good	5.521 \| good	0.139 \| good
2026-06-10T06:00:00.000Z	62 \| moderate	14.912 \| fine	21.271 \| good	42.77 \| good	1.124 \| good	7.558 \| good	0.15 \| good
2026-06-10T07:00:00.000Z	49 \| good	9.237 \| good	40.565 \| good	48.31 \| good	1.16 \| good	9.967 \| good	0.164 \| good
2026-06-10T08:00:00.000Z	49 \| good	9.224 \| good	40.479 \| good	41.502 \| good	1.101 \| good	11.806 \| good	0.176 \| good
2026-06-10T09:00:00.000Z	49 \| good	9.446 \| good	41.607 \| good	39.643 \| good	1.027 \| good	12.969 \| good	0.185 \| good
2026-06-10T10:00:00.000Z	49 \| good	9.404 \| good	41.785 \| good	39.996 \| good	0.991 \| good	13.37 \| good	0.19 \| good
2026-06-10T11:00:00.000Z	44 \| good	8.206 \| good	36.353 \| good	43.841 \| good	1.008 \| good	13.255 \| good	0.192 \| good
2026-06-10T12:00:00.000Z	69 \| moderate	18.891 \| fine	24.57 \| good	23.87 \| good	1.011 \| good	12.739 \| good	0.192 \| good
2026-06-10T13:00:00.000Z	71 \| moderate	19.612 \| fine	25.901 \| good	25.466 \| good	1.036 \| good	12.174 \| good	0.194 \| good
2026-06-10T14:00:00.000Z	71 \| moderate	19.543 \| fine	25.785 \| good	26.089 \| good	1.012 \| good	10.228 \| good	0.202 \| 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

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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 carbon monoxide (CO) in Crestline, California?

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?