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

Crestline, California currently has a PM10 concentration of 14.271 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Crestline, California is 0.368 ppb.

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

Crestline, California currently has an ozone (O3) concentration of 40.805 ppm.

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

The current level of nitrogen dioxide (NO2) in Crestline, California is 19.127 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)

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)

3.27 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.27 μg/m³

155

255

425

605+

Ozone (O₃)

40.80 ppb

201

201+

Sulfur Dioxide (SO₂)

0.37 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

19.13 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.51 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-09-04T10:00:00.000Z	44 \| good	7.605 \| good	28.298 \| good	30.977 \| good	0.28 \| good	15.301 \| good	0.302 \| good
2025-09-04T11:00:00.000Z	40 \| good	6.368 \| good	23.971 \| good	42.536 \| good	0.264 \| good	20.905 \| good	0.302 \| good
2025-09-04T12:00:00.000Z	52 \| moderate	9.798 \| good	42.216 \| good	31.654 \| good	0.334 \| good	23.33 \| good	0.302 \| good
2025-09-04T13:00:00.000Z	33 \| good	5.877 \| good	25.453 \| good	31.973 \| good	2.604 \| good	12.12 \| good	0.269 \| good
2025-09-04T14:00:00.000Z	30 \| good	5.063 \| good	32.441 \| good	31.654 \| good	0.401 \| good	25.689 \| good	0.437 \| good
2025-09-04T15:00:00.000Z	38 \| good	7.431 \| good	25.47 \| good	38.787 \| good	0.36 \| good	23.942 \| good	0.434 \| good
2025-09-04T16:00:00.000Z	49 \| good	9.145 \| good	28.106 \| good	36.722 \| good	0.502 \| good	19.57 \| good	0.399 \| good
2025-09-04T17:00:00.000Z	54 \| moderate	10.926 \| good	49.986 \| good	34.788 \| good	0.526 \| good	13.788 \| good	0.381 \| good
2025-09-04T18:00:00.000Z	58 \| moderate	7.859 \| good	33.783 \| good	56.735 \| fine	0.53 \| good	8.9 \| good	0.277 \| good
2025-09-04T19:00:00.000Z	64 \| moderate	8.801 \| good	39.018 \| good	58.939 \| fine	0.586 \| good	7.364 \| good	0.21 \| good
2025-09-04T20:00:00.000Z	97 \| moderate	6.71 \| good	30.069 \| good	68.921 \| fine	0.589 \| good	4.611 \| good	0.22 \| good
2025-09-04T21:00:00.000Z	119 \| sensitive	6.812 \| good	30.093 \| good	75.944 \| moderate	0.622 \| good	4.522 \| good	0.231 \| good
2025-09-04T22:00:00.000Z	147 \| sensitive	9.605 \| good	43.05 \| good	83.927 \| moderate	0.669 \| good	4.792 \| good	0.231 \| good
2025-09-04T23:00:00.000Z	133 \| sensitive	9.118 \| good	41.091 \| good	79.968 \| moderate	0.401 \| good	3.526 \| good	0.199 \| good
2025-09-05T00:00:00.000Z	101 \| sensitive	6.442 \| good	29.208 \| good	71.033 \| moderate	0.906 \| good	3.994 \| good	0.197 \| good
2025-09-05T01:00:00.000Z	101 \| sensitive	5.341 \| good	23.212 \| good	70.974 \| fine	1.22 \| good	3.327 \| good	0.183 \| good
2025-09-05T02:00:00.000Z	101 \| sensitive	7.407 \| good	33.074 \| good	70.966 \| fine	1.113 \| good	6.161 \| good	0.183 \| good
2025-09-05T03:00:00.000Z	71 \| moderate	4.127 \| good	18.137 \| good	60.932 \| fine	0.461 \| good	6.095 \| good	0.183 \| good
2025-09-05T04:00:00.000Z	71 \| moderate	3.726 \| good	16.144 \| good	60.914 \| fine	0.292 \| good	11.64 \| good	0.237 \| good
2025-09-05T05:00:00.000Z	51 \| moderate	3.527 \| good	16.106 \| good	54.908 \| good	0.427 \| good	11.65 \| good	0.266 \| good
2025-09-05T06:00:00.000Z	44 \| good	3.53 \| good	16.125 \| good	47.842 \| good	0.35 \| good	14.62 \| good	0.231 \| good
2025-09-05T07:00:00.000Z	39 \| good	6.803 \| good	29.997 \| good	41.863 \| good	0.272 \| good	18.553 \| good	0.268 \| good
2025-09-05T08:00:00.000Z	39 \| good	5.417 \| good	23.064 \| good	41.827 \| good	0.28 \| good	16.312 \| good	0.233 \| good
2025-09-05T09:00:00.000Z	39 \| good	5.418 \| good	23.092 \| good	41.773 \| good	0.275 \| good	15.799 \| good	0.302 \| good
2025-09-05T10:00:00.000Z	36 \| good	5.418 \| good	23.084 \| good	38.765 \| good	0.254 \| good	20.493 \| good	0.286 \| good
2025-09-05T11:00:00.000Z	34 \| good	5.026 \| good	22.103 \| good	36.781 \| good	0.215 \| good	15.238 \| good	0.268 \| good
2025-09-05T12:00:00.000Z	31 \| good	4.131 \| good	18.126 \| good	32.824 \| good	0.183 \| good	13.662 \| good	0.268 \| good
2025-09-05T13:00:00.000Z	31 \| good	2.751 \| good	11.217 \| good	32.817 \| good	0.256 \| good	15.188 \| good	0.397 \| good
2025-09-05T14:00:00.000Z	31 \| good	4.05 \| good	18.203 \| good	33.815 \| good	0.302 \| good	15.9 \| good	0.425 \| good
2025-09-05T15:00:00.000Z	36 \| good	4.72 \| good	20.517 \| good	38.78 \| good	0.425 \| good	19.458 \| good	0.487 \| good
2025-09-05T16:00:00.000Z	41 \| good	2.909 \| good	12.484 \| good	43.81 \| good	0.436 \| good	21.153 \| good	0.415 \| good
2025-09-05T17:00:00.000Z	43 \| good	3.579 \| good	16.344 \| good	45.875 \| good	0.427 \| good	15.612 \| good	0.364 \| good
2025-09-05T18:00:00.000Z	44 \| good	4.868 \| good	21.318 \| good	47.905 \| good	0.378 \| good	11.079 \| good	0.318 \| good
2025-09-05T19:00:00.000Z	46 \| good	6.445 \| good	29.229 \| good	49.906 \| good	0.329 \| good	10.104 \| good	0.233 \| good
2025-09-05T20:00:00.000Z	49 \| good	5.144 \| good	22.253 \| good	52.936 \| good	0.263 \| good	6.508 \| good	0.183 \| good
2025-09-05T21:00:00.000Z	54 \| moderate	5.237 \| good	23.195 \| good	55.956 \| fine	0.308 \| good	4.362 \| good	0.181 \| good
2025-09-05T22:00:00.000Z	61 \| moderate	6.43 \| good	29.164 \| good	57.996 \| fine	0.295 \| good	4.095 \| good	0.216 \| good
2025-09-05T23:00:00.000Z	64 \| moderate	6.325 \| good	28.108 \| good	59 \| fine	0.37 \| good	4.103 \| good	0.182 \| good
2025-09-06T00:00:00.000Z	61 \| moderate	5.735 \| good	25.171 \| good	58.014 \| fine	0.385 \| good	4.482 \| good	0.218 \| good
2025-09-06T01:00:00.000Z	67 \| moderate	6.129 \| good	27.114 \| good	60.005 \| fine	0.446 \| good	6.542 \| good	0.247 \| good
2025-09-06T02:00:00.000Z	77 \| moderate	7.526 \| good	33.104 \| good	62.994 \| fine	0.41 \| good	10.254 \| good	0.301 \| good
2025-09-06T03:00:00.000Z	58 \| moderate	6.429 \| good	29.122 \| good	57.01 \| fine	0.276 \| good	9.468 \| good	0.266 \| good
2025-09-06T04:00:00.000Z	51 \| moderate	4.245 \| good	19.172 \| good	54.955 \| good	0.353 \| good	9.87 \| good	0.318 \| good
2025-09-06T05:00:00.000Z	50 \| good	3.854 \| good	17.184 \| good	53.905 \| good	0.378 \| good	8.917 \| good	0.337 \| good
2025-09-06T06:00:00.000Z	51 \| moderate	5.339 \| good	23.131 \| good	54.842 \| good	0.25 \| good	10.893 \| good	0.366 \| good
2025-09-06T07:00:00.000Z	42 \| good	6.025 \| good	27.083 \| good	44.877 \| good	0.28 \| good	11.753 \| good	0.386 \| good
2025-09-06T08:00:00.000Z	40 \| good	4.149 \| good	18.211 \| good	42.836 \| good	0.277 \| good	15.502 \| good	0.49 \| good
2025-09-06T09:00:00.000Z	38 \| good	3.269 \| good	14.271 \| good	40.805 \| good	0.368 \| good	19.127 \| good	0.511 \| good
2025-09-06T09:00:00.000Z	38 \| good	3.269 \| good	14.271 \| good	40.805 \| good	0.368 \| good	19.127 \| good	0.511 \| good
2025-09-05T04:00:00.000Z	54 \| moderate	6.019 \| good	26.115 \| good	56.231 \| fine	3.27 \| good	9.019 \| good	0.191 \| good
2025-09-05T05:00:00.000Z	44 \| good	5.601 \| good	24.462 \| good	47.692 \| good	3.498 \| good	10.721 \| good	0.205 \| good
2025-09-05T06:00:00.000Z	36 \| good	3.779 \| good	16.452 \| good	39.475 \| good	3.726 \| good	12.423 \| good	0.219 \| good
2025-09-05T07:00:00.000Z	30 \| good	4.275 \| good	18.591 \| good	32.159 \| good	3.64 \| good	13.303 \| good	0.23 \| good
2025-09-05T08:00:00.000Z	25 \| good	3.774 \| good	16.377 \| good	26.929 \| good	3.554 \| good	14.182 \| good	0.242 \| good
2025-09-05T09:00:00.000Z	27 \| good	4.691 \| good	20.677 \| good	28.289 \| good	3.468 \| good	15.061 \| good	0.253 \| good
2025-09-05T10:00:00.000Z	29 \| good	3.24 \| good	13.57 \| good	30.582 \| good	3.391 \| good	14.167 \| good	0.248 \| good
2025-09-05T11:00:00.000Z	28 \| good	3.805 \| good	16.624 \| good	30.019 \| good	3.315 \| good	13.274 \| good	0.243 \| good
2025-09-05T12:00:00.000Z	27 \| good	3.058 \| good	12.937 \| good	29.128 \| good	3.239 \| good	12.38 \| good	0.238 \| good
2025-09-05T13:00:00.000Z	27 \| good	4.982 \| good	21.39 \| good	28.908 \| good	3.085 \| good	12.026 \| good	0.248 \| good
2025-09-05T14:00:00.000Z	31 \| good	4.583 \| good	20.422 \| good	33.569 \| good	2.931 \| good	11.671 \| good	0.257 \| good
2025-09-05T15:00:00.000Z	40 \| good	7.112 \| good	31.643 \| good	43.264 \| good	2.776 \| good	11.317 \| good	0.267 \| good
2025-09-05T16:00:00.000Z	52 \| moderate	9.56 \| good	42.753 \| good	41.225 \| good	2.456 \| good	8.326 \| good	0.219 \| good
2025-09-05T17:00:00.000Z	44 \| good	8.023 \| good	35.288 \| good	46.485 \| good	2.135 \| good	5.335 \| good	0.172 \| good
2025-09-05T18:00:00.000Z	46 \| good	6.732 \| good	30.047 \| good	50.489 \| good	1.814 \| good	2.344 \| good	0.124 \| good
2025-09-05T19:00:00.000Z	71 \| moderate	6.897 \| good	30.669 \| good	60.677 \| fine	1.673 \| good	1.983 \| good	0.123 \| good
2025-09-05T20:00:00.000Z	100 \| moderate	7.773 \| good	34.272 \| good	70.445 \| fine	1.531 \| good	1.622 \| good	0.122 \| good
2025-09-05T21:00:00.000Z	136 \| sensitive	10.426 \| good	45.973 \| good	80.69 \| moderate	1.389 \| good	1.26 \| good	0.121 \| good
2025-09-05T22:00:00.000Z	159 \| unhealthy	9.565 \| good	42.655 \| good	88.906 \| poor	1.481 \| good	1.516 \| good	0.123 \| good
2025-09-05T23:00:00.000Z	154 \| unhealthy	9.987 \| good	44.498 \| good	86.944 \| poor	1.573 \| good	1.771 \| good	0.125 \| good
2025-09-06T00:00:00.000Z	119 \| sensitive	10.603 \| good	47.017 \| good	76.325 \| moderate	1.665 \| good	2.027 \| good	0.127 \| good
2025-09-06T01:00:00.000Z	74 \| moderate	6.346 \| good	28.204 \| good	61.598 \| fine	2.066 \| good	3.937 \| good	0.139 \| good
2025-09-06T02:00:00.000Z	35 \| good	2.432 \| good	10.551 \| good	37.519 \| good	2.467 \| good	5.848 \| good	0.151 \| good
2025-09-06T03:00:00.000Z	40 \| good	5.262 \| good	22.567 \| good	42.872 \| good	2.869 \| good	7.759 \| good	0.164 \| good
2025-09-06T04:00:00.000Z	41 \| good	5.052 \| good	22.141 \| good	44.321 \| good	3.025 \| good	9.298 \| good	0.177 \| good
2025-09-06T05:00:00.000Z	36 \| good	5.085 \| good	22.421 \| good	38.532 \| good	3.181 \| good	10.837 \| good	0.191 \| good
2025-09-06T06:00:00.000Z	33 \| good	5.675 \| good	24.432 \| good	33.215 \| good	3.337 \| good	12.376 \| good	0.204 \| good
2025-09-06T07:00:00.000Z	31 \| good	4.824 \| good	20.907 \| good	32.981 \| good	3.175 \| good	13.039 \| good	0.214 \| good
2025-09-06T08:00:00.000Z	24 \| good	3.966 \| good	17.565 \| good	25.513 \| good	3.014 \| good	13.702 \| good	0.223 \| good
2025-09-06T09:00:00.000Z	24 \| good	3.981 \| good	17.658 \| good	26.308 \| good	2.852 \| good	14.365 \| good	0.232 \| good
2025-09-06T10:00:00.000Z	27 \| good	5.447 \| good	23.648 \| good	26.458 \| good	2.684 \| good	13.466 \| good	0.223 \| good
2025-09-06T11:00:00.000Z	33 \| good	5.52 \| good	23.97 \| good	27.491 \| good	2.516 \| good	12.567 \| good	0.214 \| good
2025-09-06T12:00:00.000Z	28 \| good	1.393 \| good	5.295 \| good	29.521 \| good	2.349 \| good	11.668 \| good	0.205 \| good
2025-09-06T13:00:00.000Z	33 \| good	5.184 \| good	22.126 \| good	35.869 \| good	2.112 \| good	11.174 \| good	0.208 \| good
2025-09-06T14:00:00.000Z	35 \| good	4.912 \| good	21.047 \| good	37.818 \| good	1.876 \| good	10.681 \| good	0.211 \| good
2025-09-06T15:00:00.000Z	43 \| good	5.644 \| good	24.661 \| good	45.921 \| good	1.64 \| good	10.187 \| good	0.214 \| good
2025-09-06T16:00:00.000Z	44 \| good	6.751 \| good	29.841 \| good	47.387 \| good	1.447 \| good	7.417 \| good	0.179 \| good
2025-09-06T17:00:00.000Z	45 \| good	7.417 \| good	32.423 \| good	49.261 \| good	1.254 \| good	4.646 \| good	0.144 \| good
2025-09-06T18:00:00.000Z	58 \| moderate	4.859 \| good	21.178 \| good	57.311 \| fine	1.062 \| good	1.876 \| good	0.109 \| good
2025-09-06T19:00:00.000Z	80 \| moderate	4.685 \| good	20.356 \| good	63.504 \| fine	0.922 \| good	1.555 \| good	0.107 \| good
2025-09-06T20:00:00.000Z	97 \| moderate	5.744 \| good	25.148 \| good	68.612 \| fine	0.782 \| good	1.234 \| good	0.105 \| good
2025-09-06T21:00:00.000Z	101 \| sensitive	6.052 \| good	26.261 \| good	71.444 \| moderate	0.642 \| good	0.913 \| good	0.102 \| good
2025-09-06T22:00:00.000Z	115 \| sensitive	6.451 \| good	28.87 \| good	75.059 \| moderate	0.688 \| good	1.065 \| good	0.104 \| good
2025-09-06T23:00:00.000Z	105 \| sensitive	6.859 \| good	30.699 \| good	72.022 \| moderate	0.734 \| good	1.216 \| good	0.105 \| good
2025-09-07T00:00:00.000Z	97 \| moderate	5.244 \| good	6.085 \| good	69.061 \| fine	0.743 \| good	1.338 \| good	0.107 \| good
2025-09-07T01:00:00.000Z	50 \| good	4.985 \| good	21.61 \| good	53.724 \| good	1.017 \| good	2.961 \| good	0.118 \| good
2025-09-07T02:00:00.000Z	31 \| good	1.922 \| good	8.089 \| good	33.275 \| good	1.253 \| good	4.554 \| good	0.129 \| good
2025-09-07T03:00:00.000Z	38 \| good	6.911 \| good	30.675 \| good	39.562 \| good	1.49 \| good	6.147 \| good	0.14 \| good

Crestline

Empower business decisions with accurate air quality data

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

0.19ppm

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, 2025-09-06.

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

The best air quality in Crestline, California was observed at 02:00:00 on 2025-09-05.

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

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

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 3.269 μg/m³.

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

Crestline, California currently has a PM₁₀ concentration of 14.271 μg/m³.

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

The current carbon monoxide (CO) level in Crestline, California is 0.511 ppm.

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

The current sulfur dioxide (SO₂) concentration in Crestline, California is 0.368 ppb.

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

Crestline, California currently has an ozone (O₃) concentration of 40.805 ppm.

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

The current level of nitrogen dioxide (NO₂) in Crestline, California is 19.127 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T10:00:00.000Z	44 \| good	7.605 \| good	28.298 \| good	30.977 \| good	0.28 \| good	15.301 \| good	0.302 \| good
2025-09-04T11:00:00.000Z	40 \| good	6.368 \| good	23.971 \| good	42.536 \| good	0.264 \| good	20.905 \| good	0.302 \| good
2025-09-04T12:00:00.000Z	52 \| moderate	9.798 \| good	42.216 \| good	31.654 \| good	0.334 \| good	23.33 \| good	0.302 \| good
2025-09-04T13:00:00.000Z	33 \| good	5.877 \| good	25.453 \| good	31.973 \| good	2.604 \| good	12.12 \| good	0.269 \| good
2025-09-04T14:00:00.000Z	30 \| good	5.063 \| good	32.441 \| good	31.654 \| good	0.401 \| good	25.689 \| good	0.437 \| good
2025-09-04T15:00:00.000Z	38 \| good	7.431 \| good	25.47 \| good	38.787 \| good	0.36 \| good	23.942 \| good	0.434 \| good
2025-09-04T16:00:00.000Z	49 \| good	9.145 \| good	28.106 \| good	36.722 \| good	0.502 \| good	19.57 \| good	0.399 \| good
2025-09-04T17:00:00.000Z	54 \| moderate	10.926 \| good	49.986 \| good	34.788 \| good	0.526 \| good	13.788 \| good	0.381 \| good
2025-09-04T18:00:00.000Z	58 \| moderate	7.859 \| good	33.783 \| good	56.735 \| fine	0.53 \| good	8.9 \| good	0.277 \| good
2025-09-04T19:00:00.000Z	64 \| moderate	8.801 \| good	39.018 \| good	58.939 \| fine	0.586 \| good	7.364 \| good	0.21 \| good
2025-09-04T20:00:00.000Z	97 \| moderate	6.71 \| good	30.069 \| good	68.921 \| fine	0.589 \| good	4.611 \| good	0.22 \| good
2025-09-04T21:00:00.000Z	119 \| sensitive	6.812 \| good	30.093 \| good	75.944 \| moderate	0.622 \| good	4.522 \| good	0.231 \| good
2025-09-04T22:00:00.000Z	147 \| sensitive	9.605 \| good	43.05 \| good	83.927 \| moderate	0.669 \| good	4.792 \| good	0.231 \| good
2025-09-04T23:00:00.000Z	133 \| sensitive	9.118 \| good	41.091 \| good	79.968 \| moderate	0.401 \| good	3.526 \| good	0.199 \| good
2025-09-05T00:00:00.000Z	101 \| sensitive	6.442 \| good	29.208 \| good	71.033 \| moderate	0.906 \| good	3.994 \| good	0.197 \| good
2025-09-05T01:00:00.000Z	101 \| sensitive	5.341 \| good	23.212 \| good	70.974 \| fine	1.22 \| good	3.327 \| good	0.183 \| good
2025-09-05T02:00:00.000Z	101 \| sensitive	7.407 \| good	33.074 \| good	70.966 \| fine	1.113 \| good	6.161 \| good	0.183 \| good
2025-09-05T03:00:00.000Z	71 \| moderate	4.127 \| good	18.137 \| good	60.932 \| fine	0.461 \| good	6.095 \| good	0.183 \| good
2025-09-05T04:00:00.000Z	71 \| moderate	3.726 \| good	16.144 \| good	60.914 \| fine	0.292 \| good	11.64 \| good	0.237 \| good
2025-09-05T05:00:00.000Z	51 \| moderate	3.527 \| good	16.106 \| good	54.908 \| good	0.427 \| good	11.65 \| good	0.266 \| good
2025-09-05T06:00:00.000Z	44 \| good	3.53 \| good	16.125 \| good	47.842 \| good	0.35 \| good	14.62 \| good	0.231 \| good
2025-09-05T07:00:00.000Z	39 \| good	6.803 \| good	29.997 \| good	41.863 \| good	0.272 \| good	18.553 \| good	0.268 \| good
2025-09-05T08:00:00.000Z	39 \| good	5.417 \| good	23.064 \| good	41.827 \| good	0.28 \| good	16.312 \| good	0.233 \| good
2025-09-05T09:00:00.000Z	39 \| good	5.418 \| good	23.092 \| good	41.773 \| good	0.275 \| good	15.799 \| good	0.302 \| good
2025-09-05T10:00:00.000Z	36 \| good	5.418 \| good	23.084 \| good	38.765 \| good	0.254 \| good	20.493 \| good	0.286 \| good
2025-09-05T11:00:00.000Z	34 \| good	5.026 \| good	22.103 \| good	36.781 \| good	0.215 \| good	15.238 \| good	0.268 \| good
2025-09-05T12:00:00.000Z	31 \| good	4.131 \| good	18.126 \| good	32.824 \| good	0.183 \| good	13.662 \| good	0.268 \| good
2025-09-05T13:00:00.000Z	31 \| good	2.751 \| good	11.217 \| good	32.817 \| good	0.256 \| good	15.188 \| good	0.397 \| good
2025-09-05T14:00:00.000Z	31 \| good	4.05 \| good	18.203 \| good	33.815 \| good	0.302 \| good	15.9 \| good	0.425 \| good
2025-09-05T15:00:00.000Z	36 \| good	4.72 \| good	20.517 \| good	38.78 \| good	0.425 \| good	19.458 \| good	0.487 \| good
2025-09-05T16:00:00.000Z	41 \| good	2.909 \| good	12.484 \| good	43.81 \| good	0.436 \| good	21.153 \| good	0.415 \| good
2025-09-05T17:00:00.000Z	43 \| good	3.579 \| good	16.344 \| good	45.875 \| good	0.427 \| good	15.612 \| good	0.364 \| good
2025-09-05T18:00:00.000Z	44 \| good	4.868 \| good	21.318 \| good	47.905 \| good	0.378 \| good	11.079 \| good	0.318 \| good
2025-09-05T19:00:00.000Z	46 \| good	6.445 \| good	29.229 \| good	49.906 \| good	0.329 \| good	10.104 \| good	0.233 \| good
2025-09-05T20:00:00.000Z	49 \| good	5.144 \| good	22.253 \| good	52.936 \| good	0.263 \| good	6.508 \| good	0.183 \| good
2025-09-05T21:00:00.000Z	54 \| moderate	5.237 \| good	23.195 \| good	55.956 \| fine	0.308 \| good	4.362 \| good	0.181 \| good
2025-09-05T22:00:00.000Z	61 \| moderate	6.43 \| good	29.164 \| good	57.996 \| fine	0.295 \| good	4.095 \| good	0.216 \| good
2025-09-05T23:00:00.000Z	64 \| moderate	6.325 \| good	28.108 \| good	59 \| fine	0.37 \| good	4.103 \| good	0.182 \| good
2025-09-06T00:00:00.000Z	61 \| moderate	5.735 \| good	25.171 \| good	58.014 \| fine	0.385 \| good	4.482 \| good	0.218 \| good
2025-09-06T01:00:00.000Z	67 \| moderate	6.129 \| good	27.114 \| good	60.005 \| fine	0.446 \| good	6.542 \| good	0.247 \| good
2025-09-06T02:00:00.000Z	77 \| moderate	7.526 \| good	33.104 \| good	62.994 \| fine	0.41 \| good	10.254 \| good	0.301 \| good
2025-09-06T03:00:00.000Z	58 \| moderate	6.429 \| good	29.122 \| good	57.01 \| fine	0.276 \| good	9.468 \| good	0.266 \| good
2025-09-06T04:00:00.000Z	51 \| moderate	4.245 \| good	19.172 \| good	54.955 \| good	0.353 \| good	9.87 \| good	0.318 \| good
2025-09-06T05:00:00.000Z	50 \| good	3.854 \| good	17.184 \| good	53.905 \| good	0.378 \| good	8.917 \| good	0.337 \| good
2025-09-06T06:00:00.000Z	51 \| moderate	5.339 \| good	23.131 \| good	54.842 \| good	0.25 \| good	10.893 \| good	0.366 \| good
2025-09-06T07:00:00.000Z	42 \| good	6.025 \| good	27.083 \| good	44.877 \| good	0.28 \| good	11.753 \| good	0.386 \| good
2025-09-06T08:00:00.000Z	40 \| good	4.149 \| good	18.211 \| good	42.836 \| good	0.277 \| good	15.502 \| good	0.49 \| good
2025-09-06T09:00:00.000Z	38 \| good	3.269 \| good	14.271 \| good	40.805 \| good	0.368 \| good	19.127 \| good	0.511 \| good
2025-09-06T09:00:00.000Z	38 \| good	3.269 \| good	14.271 \| good	40.805 \| good	0.368 \| good	19.127 \| good	0.511 \| good
2025-09-05T04:00:00.000Z	54 \| moderate	6.019 \| good	26.115 \| good	56.231 \| fine	3.27 \| good	9.019 \| good	0.191 \| good
2025-09-05T05:00:00.000Z	44 \| good	5.601 \| good	24.462 \| good	47.692 \| good	3.498 \| good	10.721 \| good	0.205 \| good
2025-09-05T06:00:00.000Z	36 \| good	3.779 \| good	16.452 \| good	39.475 \| good	3.726 \| good	12.423 \| good	0.219 \| good
2025-09-05T07:00:00.000Z	30 \| good	4.275 \| good	18.591 \| good	32.159 \| good	3.64 \| good	13.303 \| good	0.23 \| good
2025-09-05T08:00:00.000Z	25 \| good	3.774 \| good	16.377 \| good	26.929 \| good	3.554 \| good	14.182 \| good	0.242 \| good
2025-09-05T09:00:00.000Z	27 \| good	4.691 \| good	20.677 \| good	28.289 \| good	3.468 \| good	15.061 \| good	0.253 \| good
2025-09-05T10:00:00.000Z	29 \| good	3.24 \| good	13.57 \| good	30.582 \| good	3.391 \| good	14.167 \| good	0.248 \| good
2025-09-05T11:00:00.000Z	28 \| good	3.805 \| good	16.624 \| good	30.019 \| good	3.315 \| good	13.274 \| good	0.243 \| good
2025-09-05T12:00:00.000Z	27 \| good	3.058 \| good	12.937 \| good	29.128 \| good	3.239 \| good	12.38 \| good	0.238 \| good
2025-09-05T13:00:00.000Z	27 \| good	4.982 \| good	21.39 \| good	28.908 \| good	3.085 \| good	12.026 \| good	0.248 \| good
2025-09-05T14:00:00.000Z	31 \| good	4.583 \| good	20.422 \| good	33.569 \| good	2.931 \| good	11.671 \| good	0.257 \| good
2025-09-05T15:00:00.000Z	40 \| good	7.112 \| good	31.643 \| good	43.264 \| good	2.776 \| good	11.317 \| good	0.267 \| good
2025-09-05T16:00:00.000Z	52 \| moderate	9.56 \| good	42.753 \| good	41.225 \| good	2.456 \| good	8.326 \| good	0.219 \| good
2025-09-05T17:00:00.000Z	44 \| good	8.023 \| good	35.288 \| good	46.485 \| good	2.135 \| good	5.335 \| good	0.172 \| good
2025-09-05T18:00:00.000Z	46 \| good	6.732 \| good	30.047 \| good	50.489 \| good	1.814 \| good	2.344 \| good	0.124 \| good
2025-09-05T19:00:00.000Z	71 \| moderate	6.897 \| good	30.669 \| good	60.677 \| fine	1.673 \| good	1.983 \| good	0.123 \| good
2025-09-05T20:00:00.000Z	100 \| moderate	7.773 \| good	34.272 \| good	70.445 \| fine	1.531 \| good	1.622 \| good	0.122 \| good
2025-09-05T21:00:00.000Z	136 \| sensitive	10.426 \| good	45.973 \| good	80.69 \| moderate	1.389 \| good	1.26 \| good	0.121 \| good
2025-09-05T22:00:00.000Z	159 \| unhealthy	9.565 \| good	42.655 \| good	88.906 \| poor	1.481 \| good	1.516 \| good	0.123 \| good
2025-09-05T23:00:00.000Z	154 \| unhealthy	9.987 \| good	44.498 \| good	86.944 \| poor	1.573 \| good	1.771 \| good	0.125 \| good
2025-09-06T00:00:00.000Z	119 \| sensitive	10.603 \| good	47.017 \| good	76.325 \| moderate	1.665 \| good	2.027 \| good	0.127 \| good
2025-09-06T01:00:00.000Z	74 \| moderate	6.346 \| good	28.204 \| good	61.598 \| fine	2.066 \| good	3.937 \| good	0.139 \| good
2025-09-06T02:00:00.000Z	35 \| good	2.432 \| good	10.551 \| good	37.519 \| good	2.467 \| good	5.848 \| good	0.151 \| good
2025-09-06T03:00:00.000Z	40 \| good	5.262 \| good	22.567 \| good	42.872 \| good	2.869 \| good	7.759 \| good	0.164 \| good
2025-09-06T04:00:00.000Z	41 \| good	5.052 \| good	22.141 \| good	44.321 \| good	3.025 \| good	9.298 \| good	0.177 \| good
2025-09-06T05:00:00.000Z	36 \| good	5.085 \| good	22.421 \| good	38.532 \| good	3.181 \| good	10.837 \| good	0.191 \| good
2025-09-06T06:00:00.000Z	33 \| good	5.675 \| good	24.432 \| good	33.215 \| good	3.337 \| good	12.376 \| good	0.204 \| good
2025-09-06T07:00:00.000Z	31 \| good	4.824 \| good	20.907 \| good	32.981 \| good	3.175 \| good	13.039 \| good	0.214 \| good
2025-09-06T08:00:00.000Z	24 \| good	3.966 \| good	17.565 \| good	25.513 \| good	3.014 \| good	13.702 \| good	0.223 \| good
2025-09-06T09:00:00.000Z	24 \| good	3.981 \| good	17.658 \| good	26.308 \| good	2.852 \| good	14.365 \| good	0.232 \| good
2025-09-06T10:00:00.000Z	27 \| good	5.447 \| good	23.648 \| good	26.458 \| good	2.684 \| good	13.466 \| good	0.223 \| good
2025-09-06T11:00:00.000Z	33 \| good	5.52 \| good	23.97 \| good	27.491 \| good	2.516 \| good	12.567 \| good	0.214 \| good
2025-09-06T12:00:00.000Z	28 \| good	1.393 \| good	5.295 \| good	29.521 \| good	2.349 \| good	11.668 \| good	0.205 \| good
2025-09-06T13:00:00.000Z	33 \| good	5.184 \| good	22.126 \| good	35.869 \| good	2.112 \| good	11.174 \| good	0.208 \| good
2025-09-06T14:00:00.000Z	35 \| good	4.912 \| good	21.047 \| good	37.818 \| good	1.876 \| good	10.681 \| good	0.211 \| good
2025-09-06T15:00:00.000Z	43 \| good	5.644 \| good	24.661 \| good	45.921 \| good	1.64 \| good	10.187 \| good	0.214 \| good
2025-09-06T16:00:00.000Z	44 \| good	6.751 \| good	29.841 \| good	47.387 \| good	1.447 \| good	7.417 \| good	0.179 \| good
2025-09-06T17:00:00.000Z	45 \| good	7.417 \| good	32.423 \| good	49.261 \| good	1.254 \| good	4.646 \| good	0.144 \| good
2025-09-06T18:00:00.000Z	58 \| moderate	4.859 \| good	21.178 \| good	57.311 \| fine	1.062 \| good	1.876 \| good	0.109 \| good
2025-09-06T19:00:00.000Z	80 \| moderate	4.685 \| good	20.356 \| good	63.504 \| fine	0.922 \| good	1.555 \| good	0.107 \| good
2025-09-06T20:00:00.000Z	97 \| moderate	5.744 \| good	25.148 \| good	68.612 \| fine	0.782 \| good	1.234 \| good	0.105 \| good
2025-09-06T21:00:00.000Z	101 \| sensitive	6.052 \| good	26.261 \| good	71.444 \| moderate	0.642 \| good	0.913 \| good	0.102 \| good
2025-09-06T22:00:00.000Z	115 \| sensitive	6.451 \| good	28.87 \| good	75.059 \| moderate	0.688 \| good	1.065 \| good	0.104 \| good
2025-09-06T23:00:00.000Z	105 \| sensitive	6.859 \| good	30.699 \| good	72.022 \| moderate	0.734 \| good	1.216 \| good	0.105 \| good
2025-09-07T00:00:00.000Z	97 \| moderate	5.244 \| good	6.085 \| good	69.061 \| fine	0.743 \| good	1.338 \| good	0.107 \| good
2025-09-07T01:00:00.000Z	50 \| good	4.985 \| good	21.61 \| good	53.724 \| good	1.017 \| good	2.961 \| good	0.118 \| good
2025-09-07T02:00:00.000Z	31 \| good	1.922 \| good	8.089 \| good	33.275 \| good	1.253 \| good	4.554 \| good	0.129 \| good
2025-09-07T03:00:00.000Z	38 \| good	6.911 \| good	30.675 \| good	39.562 \| good	1.49 \| good	6.147 \| good	0.14 \| 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

Highland, California

Rialto, California

Colton, California

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Frequently asked questions

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

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

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

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

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

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

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

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

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

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