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

Crestline, California currently has a PM10 concentration of 22.228 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Crestline, California is 0.457 ppb.

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

Crestline, California currently has an ozone (O3) concentration of 25.828 ppm.

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

The current level of nitrogen dioxide (NO2) in Crestline, California is 21.123 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 5.086 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)

6.86 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

30.06 μg/m³

155

255

425

605+

Ozone (O₃)

23.84 ppb

201

201+

Sulfur Dioxide (SO₂)

0.52 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.74 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.61 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
2026-01-21T11:00:00.000Z	27 \| good	4.907 \| good	21.005 \| good	7.99 \| good	0.579 \| good	17.799 \| good	0.585 \| good
2026-01-21T12:00:00.000Z	16 \| good	2.62 \| good	11.066 \| good	10.971 \| good	0.521 \| good	17.377 \| good	0.501 \| good
2026-01-21T13:00:00.000Z	16 \| good	2.621 \| good	11.075 \| good	10.97 \| good	0.483 \| good	16.958 \| good	0.501 \| good
2026-01-21T14:00:00.000Z	19 \| good	1.739 \| good	7.159 \| good	10.968 \| good	0.757 \| good	19.548 \| good	0.587 \| good
2026-01-21T15:00:00.000Z	20 \| good	0.561 \| good	2.267 \| good	13.943 \| good	0.878 \| good	21.482 \| good	0.735 \| good
2026-01-21T16:00:00.000Z	22 \| good	2.776 \| good	11.346 \| good	16.931 \| good	0.957 \| good	22.812 \| good	0.816 \| good
2026-01-21T17:00:00.000Z	23 \| good	1.403 \| good	5.479 \| good	12.996 \| good	1.024 \| good	24.282 \| good	0.758 \| good
2026-01-21T18:00:00.000Z	27 \| good	4.648 \| good	20.234 \| good	16.011 \| good	0.783 \| good	25.028 \| good	0.729 \| good
2026-01-21T19:00:00.000Z	23 \| good	2.784 \| good	11.398 \| good	15.022 \| good	0.921 \| good	24.423 \| good	0.745 \| good
2026-01-21T20:00:00.000Z	24 \| good	1.769 \| good	7.315 \| good	25.928 \| good	0.723 \| good	20.425 \| good	0.622 \| good
2026-01-21T21:00:00.000Z	29 \| good	1.159 \| good	5.257 \| good	30.889 \| good	0.553 \| good	11.613 \| good	0.657 \| good
2026-01-21T22:00:00.000Z	30 \| good	0.949 \| good	4.24 \| good	31.897 \| good	0.565 \| good	13.569 \| good	0.599 \| good
2026-01-21T23:00:00.000Z	29 \| good	2.894 \| good	18.905 \| good	30.938 \| good	0.556 \| good	16.52 \| good	0.55 \| good
2026-01-22T00:00:00.000Z	29 \| good	4.938 \| good	18.338 \| good	30.912 \| good	0.588 \| good	14.922 \| good	0.55 \| good
2026-01-22T01:00:00.000Z	26 \| good	2.246 \| good	22.291 \| good	27.897 \| good	0.486 \| good	16.776 \| good	0.537 \| good
2026-01-22T02:00:00.000Z	27 \| good	1.314 \| good	5.479 \| good	27.859 \| good	0.466 \| good	29.462 \| good	0.669 \| good
2026-01-22T03:00:00.000Z	26 \| good	1.922 \| good	8.439 \| good	23.882 \| good	0.42 \| good	28.209 \| good	0.691 \| good
2026-01-22T04:00:00.000Z	32 \| good	5.006 \| good	21.33 \| good	20.878 \| good	0.453 \| good	33.62 \| good	0.721 \| good
2026-01-22T05:00:00.000Z	38 \| good	6.602 \| good	29.29 \| good	16.905 \| good	0.651 \| good	32.612 \| good	0.76 \| good
2026-01-22T06:00:00.000Z	54 \| moderate	11.45 \| good	51.109 \| good	11.947 \| good	0.523 \| good	31.836 \| good	0.821 \| good
2026-01-22T07:00:00.000Z	33 \| good	6.189 \| good	27.297 \| good	11.942 \| good	0.553 \| good	32.729 \| good	0.893 \| good
2026-01-22T08:00:00.000Z	38 \| good	6.776 \| good	30.238 \| good	24.81 \| good	0.572 \| good	31.013 \| good	0.809 \| good
2026-01-22T09:00:00.000Z	33 \| good	6.368 \| good	28.216 \| good	25.803 \| good	0.558 \| good	29.772 \| good	0.775 \| good
2026-01-22T10:00:00.000Z	33 \| good	6.063 \| good	27.198 \| good	24.858 \| good	0.569 \| good	23.747 \| good	0.771 \| good
2026-01-22T11:00:00.000Z	25 \| good	3.876 \| good	17.258 \| good	26.823 \| good	0.642 \| good	18.437 \| good	0.651 \| good
2026-01-22T12:00:00.000Z	22 \| good	3.768 \| good	16.206 \| good	21.844 \| good	0.564 \| good	19.921 \| good	0.663 \| good
2026-01-22T13:00:00.000Z	22 \| good	3.768 \| good	16.201 \| good	21.842 \| good	0.566 \| good	21.314 \| good	0.663 \| good
2026-01-22T14:00:00.000Z	23 \| good	2.892 \| good	12.249 \| good	13.913 \| good	0.559 \| good	23.674 \| good	0.721 \| good
2026-01-22T15:00:00.000Z	27 \| good	4.884 \| good	21.192 \| good	17.893 \| good	0.695 \| good	23.962 \| good	0.781 \| good
2026-01-22T16:00:00.000Z	33 \| good	5.615 \| good	24.327 \| good	19.894 \| good	0.77 \| good	23.653 \| good	0.799 \| good
2026-01-22T17:00:00.000Z	27 \| good	4.953 \| good	21.49 \| good	18.911 \| good	0.881 \| good	21.955 \| good	0.748 \| good
2026-01-22T18:00:00.000Z	27 \| good	4.894 \| good	21.575 \| good	24.854 \| good	0.925 \| good	24.961 \| good	0.707 \| good
2026-01-22T19:00:00.000Z	26 \| good	3.559 \| good	15.479 \| good	25.861 \| good	0.769 \| good	28.069 \| good	0.719 \| good
2026-01-22T20:00:00.000Z	26 \| good	2.66 \| good	10.446 \| good	27.852 \| good	0.648 \| good	21.314 \| good	0.603 \| good
2026-01-22T21:00:00.000Z	28 \| good	0.755 \| good	2.475 \| good	29.849 \| good	0.584 \| good	17.187 \| good	0.615 \| good
2026-01-22T22:00:00.000Z	27 \| good	0.264 \| good	0.717 \| good	28.909 \| good	0.632 \| good	19.381 \| good	0.606 \| good
2026-01-22T23:00:00.000Z	64 \| moderate	16.007 \| fine	35.548 \| good	25.93 \| good	0.579 \| good	21.192 \| good	0.589 \| good
2026-01-23T00:00:00.000Z	28 \| good	1.297 \| good	5.595 \| good	26.866 \| good	0.423 \| good	30.014 \| good	0.601 \| good
2026-01-23T01:00:00.000Z	24 \| good	2.552 \| good	10.465 \| good	24.863 \| good	0.429 \| good	25.184 \| good	0.596 \| good
2026-01-23T02:00:00.000Z	24 \| good	2.73 \| good	11.4 \| good	23.852 \| good	0.406 \| good	25.038 \| good	0.605 \| good
2026-01-23T03:00:00.000Z	27 \| good	4.904 \| good	21.32 \| good	24.826 \| good	0.335 \| good	21.388 \| good	0.55 \| good
2026-01-23T04:00:00.000Z	33 \| good	6.473 \| good	29.16 \| good	23.872 \| good	0.34 \| good	20.152 \| good	0.527 \| good
2026-01-23T05:00:00.000Z	22 \| good	4.293 \| good	19.222 \| good	23.868 \| good	0.496 \| good	21.311 \| good	0.614 \| good
2026-01-23T06:00:00.000Z	27 \| good	5.086 \| good	22.228 \| good	25.828 \| good	0.457 \| good	21.123 \| good	0.609 \| good
2026-01-23T07:00:00.000Z	27 \| good	5.087 \| good	22.234 \| good	25.835 \| good	0.457 \| good	17.452 \| good	0.609 \| good
2026-01-23T08:00:00.000Z	44 \| good	8.159 \| good	36.036 \| good	18.886 \| good	0.538 \| good	16.589 \| good	0.606 \| good
2026-01-23T09:00:00.000Z	38 \| good	6.862 \| good	30.062 \| good	23.837 \| good	0.522 \| good	17.744 \| good	0.612 \| good
2026-01-23T10:00:00.000Z	38 \| good	6.862 \| good	30.062 \| good	23.837 \| good	0.522 \| good	17.744 \| good	0.612 \| good
2026-01-23T08:00:00.000Z	69 \| moderate	18.746 \| fine	82.473 \| fine	10.528 \| good	1.874 \| good	24.877 \| good	0.385 \| good
2026-01-23T09:00:00.000Z	60 \| moderate	13.797 \| fine	62.313 \| fine	12.779 \| good	1.588 \| good	23.134 \| good	0.361 \| good
2026-01-23T10:00:00.000Z	56 \| moderate	12.246 \| fine	54.415 \| good	20.327 \| good	1.568 \| good	21.73 \| good	0.337 \| good
2026-01-23T11:00:00.000Z	54 \| moderate	10.979 \| good	48.755 \| good	21.277 \| good	1.549 \| good	20.325 \| good	0.312 \| good
2026-01-23T12:00:00.000Z	54 \| moderate	11.358 \| good	50.378 \| good	19.819 \| good	1.529 \| good	18.921 \| good	0.287 \| good
2026-01-23T13:00:00.000Z	62 \| moderate	14.635 \| fine	65.587 \| fine	14.897 \| good	1.635 \| good	19.406 \| good	0.293 \| good
2026-01-23T14:00:00.000Z	62 \| moderate	15.415 \| fine	68.165 \| fine	6.461 \| good	1.741 \| good	19.891 \| good	0.298 \| good
2026-01-23T15:00:00.000Z	64 \| moderate	16.254 \| fine	72.094 \| fine	8.622 \| good	1.847 \| good	20.377 \| good	0.304 \| good
2026-01-23T16:00:00.000Z	58 \| moderate	12.637 \| fine	55.941 \| fine	19.638 \| good	1.99 \| good	16.345 \| good	0.269 \| good
2026-01-23T17:00:00.000Z	52 \| moderate	9.969 \| good	44.276 \| good	26.283 \| good	2.132 \| good	12.313 \| good	0.234 \| good
2026-01-23T18:00:00.000Z	54 \| moderate	11.255 \| good	50.073 \| good	27.997 \| good	2.274 \| good	8.281 \| good	0.199 \| good
2026-01-23T19:00:00.000Z	52 \| moderate	9.557 \| good	42.691 \| good	31.037 \| good	2.143 \| good	7.954 \| good	0.188 \| good
2026-01-23T20:00:00.000Z	33 \| good	6.468 \| good	28.904 \| good	34.55 \| good	2.011 \| good	7.626 \| good	0.177 \| good
2026-01-23T21:00:00.000Z	35 \| good	3.7 \| good	16.089 \| good	38.006 \| good	1.879 \| good	7.299 \| good	0.165 \| good
2026-01-23T22:00:00.000Z	36 \| good	5.685 \| good	24.739 \| good	38.644 \| good	2.201 \| good	9.33 \| good	0.171 \| good
2026-01-23T23:00:00.000Z	44 \| good	7.779 \| good	34.26 \| good	37.758 \| good	2.523 \| good	11.362 \| good	0.176 \| good
2026-01-24T00:00:00.000Z	66 \| moderate	16.897 \| fine	75.106 \| fine	35.124 \| good	2.845 \| good	13.393 \| good	0.182 \| good
2026-01-24T01:00:00.000Z	44 \| good	7.566 \| good	33.671 \| good	31.759 \| good	3.224 \| good	19.868 \| good	0.226 \| good
2026-01-24T02:00:00.000Z	49 \| good	8.986 \| good	39.946 \| good	26.764 \| good	3.603 \| good	26.343 \| good	0.27 \| good
2026-01-24T03:00:00.000Z	44 \| good	7.88 \| good	34.975 \| good	25.615 \| good	3.982 \| good	32.819 \| good	0.314 \| good
2026-01-24T04:00:00.000Z	60 \| moderate	14.056 \| fine	63.117 \| fine	24.306 \| good	4.051 \| good	33.853 \| good	0.335 \| good
2026-01-24T05:00:00.000Z	60 \| moderate	14.209 \| fine	63.704 \| fine	25.092 \| good	4.119 \| good	34.887 \| good	0.357 \| good
2026-01-24T06:00:00.000Z	58 \| moderate	13.093 \| fine	58.62 \| fine	27.882 \| good	4.188 \| good	35.921 \| good	0.379 \| good
2026-01-24T07:00:00.000Z	56 \| moderate	11.934 \| good	54.187 \| good	25.156 \| good	4.328 \| good	33.228 \| good	0.357 \| good
2026-01-24T08:00:00.000Z	52 \| moderate	9.852 \| good	43.736 \| good	27.972 \| good	4.468 \| good	30.534 \| good	0.336 \| good
2026-01-24T09:00:00.000Z	38 \| good	6.852 \| good	30.248 \| good	29.691 \| good	4.608 \| good	27.84 \| good	0.315 \| good
2026-01-24T10:00:00.000Z	26 \| good	4.434 \| good	19.528 \| good	27.98 \| good	4.749 \| good	26.023 \| good	0.294 \| good
2026-01-24T11:00:00.000Z	23 \| good	4.473 \| good	19.519 \| good	21.625 \| good	4.891 \| good	24.206 \| good	0.274 \| good
2026-01-24T12:00:00.000Z	22 \| good	4.031 \| good	17.421 \| good	19.736 \| good	5.032 \| good	22.39 \| good	0.253 \| good
2026-01-24T13:00:00.000Z	20 \| good	3.335 \| good	14.639 \| good	17.94 \| good	4.89 \| good	21.32 \| good	0.252 \| good
2026-01-24T14:00:00.000Z	19 \| good	3.241 \| good	14.098 \| good	14.323 \| good	4.748 \| good	20.251 \| good	0.25 \| good
2026-01-24T15:00:00.000Z	22 \| good	4.034 \| good	17.812 \| good	13.787 \| good	4.605 \| good	19.182 \| good	0.249 \| good
2026-01-24T16:00:00.000Z	20 \| good	1.013 \| good	3.714 \| good	21.71 \| good	4.176 \| good	15.941 \| good	0.228 \| good
2026-01-24T17:00:00.000Z	29 \| good	3.106 \| good	13.344 \| good	30.803 \| good	3.747 \| good	12.699 \| good	0.208 \| good
2026-01-24T18:00:00.000Z	31 \| good	1.048 \| good	4.076 \| good	34.216 \| good	3.317 \| good	9.458 \| good	0.187 \| good
2026-01-24T19:00:00.000Z	35 \| good	1.308 \| good	5.196 \| good	38.008 \| good	2.745 \| good	7.722 \| good	0.172 \| good
2026-01-24T20:00:00.000Z	38 \| good	0.513 \| good	1.734 \| good	40.943 \| good	2.172 \| good	5.986 \| good	0.157 \| good
2026-01-24T21:00:00.000Z	38 \| good	0.388 \| good	1.387 \| good	40.922 \| good	1.6 \| good	4.25 \| good	0.142 \| good
2026-01-24T22:00:00.000Z	39 \| good	0.796 \| good	2.731 \| good	41.944 \| good	1.437 \| good	4.023 \| good	0.138 \| good
2026-01-24T23:00:00.000Z	40 \| good	0.65 \| good	2.605 \| good	42.848 \| good	1.275 \| good	3.795 \| good	0.134 \| good
2026-01-25T00:00:00.000Z	41 \| good	5.824 \| good	25.242 \| good	44.37 \| good	1.112 \| good	3.568 \| good	0.13 \| good
2026-01-25T01:00:00.000Z	33 \| good	3.085 \| good	12.85 \| good	36.126 \| good	1.229 \| good	6.478 \| good	0.151 \| good
2026-01-25T02:00:00.000Z	38 \| good	6.537 \| good	28.626 \| good	28.266 \| good	1.346 \| good	9.387 \| good	0.172 \| good
2026-01-25T03:00:00.000Z	49 \| good	8.657 \| good	38.246 \| good	22.865 \| good	1.462 \| good	12.297 \| good	0.193 \| good
2026-01-25T04:00:00.000Z	56 \| moderate	11.829 \| good	52.88 \| good	20.129 \| good	1.36 \| good	12.31 \| good	0.202 \| good
2026-01-25T05:00:00.000Z	60 \| moderate	14.492 \| fine	64.887 \| fine	17.402 \| good	1.257 \| good	12.323 \| good	0.21 \| good
2026-01-25T06:00:00.000Z	56 \| moderate	11.828 \| good	12.35 \| good	22.337 \| good	1.243 \| good	13.039 \| good	0.225 \| good
2026-01-25T07:00:00.000Z	52 \| moderate	9.777 \| good	43.535 \| good	14.186 \| good	0.971 \| good	11.359 \| good	0.207 \| good

Crestline

Empower business decisions with accurate air quality data

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

0.61ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 11:00:00, 2026-01-22.

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

The best air quality in Crestline, California was observed at 05:00:00 on 2026-01-23.

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

The air quality in Crestline, California right now is Good, with an AQI of 27.

What pollutant is most frequently found in Crestline, California?

In Crestline, California, PM2.5 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 5.086 μg/m³.

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

Crestline, California currently has a PM₁₀ concentration of 22.228 μg/m³.

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

The current carbon monoxide (CO) level in Crestline, California is 0.609 ppm.

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

The current sulfur dioxide (SO₂) concentration in Crestline, California is 0.457 ppb.

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

Crestline, California currently has an ozone (O₃) concentration of 25.828 ppm.

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

The current level of nitrogen dioxide (NO₂) in Crestline, California is 21.123 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T11:00:00.000Z	27 \| good	4.907 \| good	21.005 \| good	7.99 \| good	0.579 \| good	17.799 \| good	0.585 \| good
2026-01-21T12:00:00.000Z	16 \| good	2.62 \| good	11.066 \| good	10.971 \| good	0.521 \| good	17.377 \| good	0.501 \| good
2026-01-21T13:00:00.000Z	16 \| good	2.621 \| good	11.075 \| good	10.97 \| good	0.483 \| good	16.958 \| good	0.501 \| good
2026-01-21T14:00:00.000Z	19 \| good	1.739 \| good	7.159 \| good	10.968 \| good	0.757 \| good	19.548 \| good	0.587 \| good
2026-01-21T15:00:00.000Z	20 \| good	0.561 \| good	2.267 \| good	13.943 \| good	0.878 \| good	21.482 \| good	0.735 \| good
2026-01-21T16:00:00.000Z	22 \| good	2.776 \| good	11.346 \| good	16.931 \| good	0.957 \| good	22.812 \| good	0.816 \| good
2026-01-21T17:00:00.000Z	23 \| good	1.403 \| good	5.479 \| good	12.996 \| good	1.024 \| good	24.282 \| good	0.758 \| good
2026-01-21T18:00:00.000Z	27 \| good	4.648 \| good	20.234 \| good	16.011 \| good	0.783 \| good	25.028 \| good	0.729 \| good
2026-01-21T19:00:00.000Z	23 \| good	2.784 \| good	11.398 \| good	15.022 \| good	0.921 \| good	24.423 \| good	0.745 \| good
2026-01-21T20:00:00.000Z	24 \| good	1.769 \| good	7.315 \| good	25.928 \| good	0.723 \| good	20.425 \| good	0.622 \| good
2026-01-21T21:00:00.000Z	29 \| good	1.159 \| good	5.257 \| good	30.889 \| good	0.553 \| good	11.613 \| good	0.657 \| good
2026-01-21T22:00:00.000Z	30 \| good	0.949 \| good	4.24 \| good	31.897 \| good	0.565 \| good	13.569 \| good	0.599 \| good
2026-01-21T23:00:00.000Z	29 \| good	2.894 \| good	18.905 \| good	30.938 \| good	0.556 \| good	16.52 \| good	0.55 \| good
2026-01-22T00:00:00.000Z	29 \| good	4.938 \| good	18.338 \| good	30.912 \| good	0.588 \| good	14.922 \| good	0.55 \| good
2026-01-22T01:00:00.000Z	26 \| good	2.246 \| good	22.291 \| good	27.897 \| good	0.486 \| good	16.776 \| good	0.537 \| good
2026-01-22T02:00:00.000Z	27 \| good	1.314 \| good	5.479 \| good	27.859 \| good	0.466 \| good	29.462 \| good	0.669 \| good
2026-01-22T03:00:00.000Z	26 \| good	1.922 \| good	8.439 \| good	23.882 \| good	0.42 \| good	28.209 \| good	0.691 \| good
2026-01-22T04:00:00.000Z	32 \| good	5.006 \| good	21.33 \| good	20.878 \| good	0.453 \| good	33.62 \| good	0.721 \| good
2026-01-22T05:00:00.000Z	38 \| good	6.602 \| good	29.29 \| good	16.905 \| good	0.651 \| good	32.612 \| good	0.76 \| good
2026-01-22T06:00:00.000Z	54 \| moderate	11.45 \| good	51.109 \| good	11.947 \| good	0.523 \| good	31.836 \| good	0.821 \| good
2026-01-22T07:00:00.000Z	33 \| good	6.189 \| good	27.297 \| good	11.942 \| good	0.553 \| good	32.729 \| good	0.893 \| good
2026-01-22T08:00:00.000Z	38 \| good	6.776 \| good	30.238 \| good	24.81 \| good	0.572 \| good	31.013 \| good	0.809 \| good
2026-01-22T09:00:00.000Z	33 \| good	6.368 \| good	28.216 \| good	25.803 \| good	0.558 \| good	29.772 \| good	0.775 \| good
2026-01-22T10:00:00.000Z	33 \| good	6.063 \| good	27.198 \| good	24.858 \| good	0.569 \| good	23.747 \| good	0.771 \| good
2026-01-22T11:00:00.000Z	25 \| good	3.876 \| good	17.258 \| good	26.823 \| good	0.642 \| good	18.437 \| good	0.651 \| good
2026-01-22T12:00:00.000Z	22 \| good	3.768 \| good	16.206 \| good	21.844 \| good	0.564 \| good	19.921 \| good	0.663 \| good
2026-01-22T13:00:00.000Z	22 \| good	3.768 \| good	16.201 \| good	21.842 \| good	0.566 \| good	21.314 \| good	0.663 \| good
2026-01-22T14:00:00.000Z	23 \| good	2.892 \| good	12.249 \| good	13.913 \| good	0.559 \| good	23.674 \| good	0.721 \| good
2026-01-22T15:00:00.000Z	27 \| good	4.884 \| good	21.192 \| good	17.893 \| good	0.695 \| good	23.962 \| good	0.781 \| good
2026-01-22T16:00:00.000Z	33 \| good	5.615 \| good	24.327 \| good	19.894 \| good	0.77 \| good	23.653 \| good	0.799 \| good
2026-01-22T17:00:00.000Z	27 \| good	4.953 \| good	21.49 \| good	18.911 \| good	0.881 \| good	21.955 \| good	0.748 \| good
2026-01-22T18:00:00.000Z	27 \| good	4.894 \| good	21.575 \| good	24.854 \| good	0.925 \| good	24.961 \| good	0.707 \| good
2026-01-22T19:00:00.000Z	26 \| good	3.559 \| good	15.479 \| good	25.861 \| good	0.769 \| good	28.069 \| good	0.719 \| good
2026-01-22T20:00:00.000Z	26 \| good	2.66 \| good	10.446 \| good	27.852 \| good	0.648 \| good	21.314 \| good	0.603 \| good
2026-01-22T21:00:00.000Z	28 \| good	0.755 \| good	2.475 \| good	29.849 \| good	0.584 \| good	17.187 \| good	0.615 \| good
2026-01-22T22:00:00.000Z	27 \| good	0.264 \| good	0.717 \| good	28.909 \| good	0.632 \| good	19.381 \| good	0.606 \| good
2026-01-22T23:00:00.000Z	64 \| moderate	16.007 \| fine	35.548 \| good	25.93 \| good	0.579 \| good	21.192 \| good	0.589 \| good
2026-01-23T00:00:00.000Z	28 \| good	1.297 \| good	5.595 \| good	26.866 \| good	0.423 \| good	30.014 \| good	0.601 \| good
2026-01-23T01:00:00.000Z	24 \| good	2.552 \| good	10.465 \| good	24.863 \| good	0.429 \| good	25.184 \| good	0.596 \| good
2026-01-23T02:00:00.000Z	24 \| good	2.73 \| good	11.4 \| good	23.852 \| good	0.406 \| good	25.038 \| good	0.605 \| good
2026-01-23T03:00:00.000Z	27 \| good	4.904 \| good	21.32 \| good	24.826 \| good	0.335 \| good	21.388 \| good	0.55 \| good
2026-01-23T04:00:00.000Z	33 \| good	6.473 \| good	29.16 \| good	23.872 \| good	0.34 \| good	20.152 \| good	0.527 \| good
2026-01-23T05:00:00.000Z	22 \| good	4.293 \| good	19.222 \| good	23.868 \| good	0.496 \| good	21.311 \| good	0.614 \| good
2026-01-23T06:00:00.000Z	27 \| good	5.086 \| good	22.228 \| good	25.828 \| good	0.457 \| good	21.123 \| good	0.609 \| good
2026-01-23T07:00:00.000Z	27 \| good	5.087 \| good	22.234 \| good	25.835 \| good	0.457 \| good	17.452 \| good	0.609 \| good
2026-01-23T08:00:00.000Z	44 \| good	8.159 \| good	36.036 \| good	18.886 \| good	0.538 \| good	16.589 \| good	0.606 \| good
2026-01-23T09:00:00.000Z	38 \| good	6.862 \| good	30.062 \| good	23.837 \| good	0.522 \| good	17.744 \| good	0.612 \| good
2026-01-23T10:00:00.000Z	38 \| good	6.862 \| good	30.062 \| good	23.837 \| good	0.522 \| good	17.744 \| good	0.612 \| good
2026-01-23T08:00:00.000Z	69 \| moderate	18.746 \| fine	82.473 \| fine	10.528 \| good	1.874 \| good	24.877 \| good	0.385 \| good
2026-01-23T09:00:00.000Z	60 \| moderate	13.797 \| fine	62.313 \| fine	12.779 \| good	1.588 \| good	23.134 \| good	0.361 \| good
2026-01-23T10:00:00.000Z	56 \| moderate	12.246 \| fine	54.415 \| good	20.327 \| good	1.568 \| good	21.73 \| good	0.337 \| good
2026-01-23T11:00:00.000Z	54 \| moderate	10.979 \| good	48.755 \| good	21.277 \| good	1.549 \| good	20.325 \| good	0.312 \| good
2026-01-23T12:00:00.000Z	54 \| moderate	11.358 \| good	50.378 \| good	19.819 \| good	1.529 \| good	18.921 \| good	0.287 \| good
2026-01-23T13:00:00.000Z	62 \| moderate	14.635 \| fine	65.587 \| fine	14.897 \| good	1.635 \| good	19.406 \| good	0.293 \| good
2026-01-23T14:00:00.000Z	62 \| moderate	15.415 \| fine	68.165 \| fine	6.461 \| good	1.741 \| good	19.891 \| good	0.298 \| good
2026-01-23T15:00:00.000Z	64 \| moderate	16.254 \| fine	72.094 \| fine	8.622 \| good	1.847 \| good	20.377 \| good	0.304 \| good
2026-01-23T16:00:00.000Z	58 \| moderate	12.637 \| fine	55.941 \| fine	19.638 \| good	1.99 \| good	16.345 \| good	0.269 \| good
2026-01-23T17:00:00.000Z	52 \| moderate	9.969 \| good	44.276 \| good	26.283 \| good	2.132 \| good	12.313 \| good	0.234 \| good
2026-01-23T18:00:00.000Z	54 \| moderate	11.255 \| good	50.073 \| good	27.997 \| good	2.274 \| good	8.281 \| good	0.199 \| good
2026-01-23T19:00:00.000Z	52 \| moderate	9.557 \| good	42.691 \| good	31.037 \| good	2.143 \| good	7.954 \| good	0.188 \| good
2026-01-23T20:00:00.000Z	33 \| good	6.468 \| good	28.904 \| good	34.55 \| good	2.011 \| good	7.626 \| good	0.177 \| good
2026-01-23T21:00:00.000Z	35 \| good	3.7 \| good	16.089 \| good	38.006 \| good	1.879 \| good	7.299 \| good	0.165 \| good
2026-01-23T22:00:00.000Z	36 \| good	5.685 \| good	24.739 \| good	38.644 \| good	2.201 \| good	9.33 \| good	0.171 \| good
2026-01-23T23:00:00.000Z	44 \| good	7.779 \| good	34.26 \| good	37.758 \| good	2.523 \| good	11.362 \| good	0.176 \| good
2026-01-24T00:00:00.000Z	66 \| moderate	16.897 \| fine	75.106 \| fine	35.124 \| good	2.845 \| good	13.393 \| good	0.182 \| good
2026-01-24T01:00:00.000Z	44 \| good	7.566 \| good	33.671 \| good	31.759 \| good	3.224 \| good	19.868 \| good	0.226 \| good
2026-01-24T02:00:00.000Z	49 \| good	8.986 \| good	39.946 \| good	26.764 \| good	3.603 \| good	26.343 \| good	0.27 \| good
2026-01-24T03:00:00.000Z	44 \| good	7.88 \| good	34.975 \| good	25.615 \| good	3.982 \| good	32.819 \| good	0.314 \| good
2026-01-24T04:00:00.000Z	60 \| moderate	14.056 \| fine	63.117 \| fine	24.306 \| good	4.051 \| good	33.853 \| good	0.335 \| good
2026-01-24T05:00:00.000Z	60 \| moderate	14.209 \| fine	63.704 \| fine	25.092 \| good	4.119 \| good	34.887 \| good	0.357 \| good
2026-01-24T06:00:00.000Z	58 \| moderate	13.093 \| fine	58.62 \| fine	27.882 \| good	4.188 \| good	35.921 \| good	0.379 \| good
2026-01-24T07:00:00.000Z	56 \| moderate	11.934 \| good	54.187 \| good	25.156 \| good	4.328 \| good	33.228 \| good	0.357 \| good
2026-01-24T08:00:00.000Z	52 \| moderate	9.852 \| good	43.736 \| good	27.972 \| good	4.468 \| good	30.534 \| good	0.336 \| good
2026-01-24T09:00:00.000Z	38 \| good	6.852 \| good	30.248 \| good	29.691 \| good	4.608 \| good	27.84 \| good	0.315 \| good
2026-01-24T10:00:00.000Z	26 \| good	4.434 \| good	19.528 \| good	27.98 \| good	4.749 \| good	26.023 \| good	0.294 \| good
2026-01-24T11:00:00.000Z	23 \| good	4.473 \| good	19.519 \| good	21.625 \| good	4.891 \| good	24.206 \| good	0.274 \| good
2026-01-24T12:00:00.000Z	22 \| good	4.031 \| good	17.421 \| good	19.736 \| good	5.032 \| good	22.39 \| good	0.253 \| good
2026-01-24T13:00:00.000Z	20 \| good	3.335 \| good	14.639 \| good	17.94 \| good	4.89 \| good	21.32 \| good	0.252 \| good
2026-01-24T14:00:00.000Z	19 \| good	3.241 \| good	14.098 \| good	14.323 \| good	4.748 \| good	20.251 \| good	0.25 \| good
2026-01-24T15:00:00.000Z	22 \| good	4.034 \| good	17.812 \| good	13.787 \| good	4.605 \| good	19.182 \| good	0.249 \| good
2026-01-24T16:00:00.000Z	20 \| good	1.013 \| good	3.714 \| good	21.71 \| good	4.176 \| good	15.941 \| good	0.228 \| good
2026-01-24T17:00:00.000Z	29 \| good	3.106 \| good	13.344 \| good	30.803 \| good	3.747 \| good	12.699 \| good	0.208 \| good
2026-01-24T18:00:00.000Z	31 \| good	1.048 \| good	4.076 \| good	34.216 \| good	3.317 \| good	9.458 \| good	0.187 \| good
2026-01-24T19:00:00.000Z	35 \| good	1.308 \| good	5.196 \| good	38.008 \| good	2.745 \| good	7.722 \| good	0.172 \| good
2026-01-24T20:00:00.000Z	38 \| good	0.513 \| good	1.734 \| good	40.943 \| good	2.172 \| good	5.986 \| good	0.157 \| good
2026-01-24T21:00:00.000Z	38 \| good	0.388 \| good	1.387 \| good	40.922 \| good	1.6 \| good	4.25 \| good	0.142 \| good
2026-01-24T22:00:00.000Z	39 \| good	0.796 \| good	2.731 \| good	41.944 \| good	1.437 \| good	4.023 \| good	0.138 \| good
2026-01-24T23:00:00.000Z	40 \| good	0.65 \| good	2.605 \| good	42.848 \| good	1.275 \| good	3.795 \| good	0.134 \| good
2026-01-25T00:00:00.000Z	41 \| good	5.824 \| good	25.242 \| good	44.37 \| good	1.112 \| good	3.568 \| good	0.13 \| good
2026-01-25T01:00:00.000Z	33 \| good	3.085 \| good	12.85 \| good	36.126 \| good	1.229 \| good	6.478 \| good	0.151 \| good
2026-01-25T02:00:00.000Z	38 \| good	6.537 \| good	28.626 \| good	28.266 \| good	1.346 \| good	9.387 \| good	0.172 \| good
2026-01-25T03:00:00.000Z	49 \| good	8.657 \| good	38.246 \| good	22.865 \| good	1.462 \| good	12.297 \| good	0.193 \| good
2026-01-25T04:00:00.000Z	56 \| moderate	11.829 \| good	52.88 \| good	20.129 \| good	1.36 \| good	12.31 \| good	0.202 \| good
2026-01-25T05:00:00.000Z	60 \| moderate	14.492 \| fine	64.887 \| fine	17.402 \| good	1.257 \| good	12.323 \| good	0.21 \| good
2026-01-25T06:00:00.000Z	56 \| moderate	11.828 \| good	12.35 \| good	22.337 \| good	1.243 \| good	13.039 \| good	0.225 \| good
2026-01-25T07:00:00.000Z	52 \| moderate	9.777 \| good	43.535 \| good	14.186 \| good	0.971 \| good	11.359 \| good	0.207 \| 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)

Track live Crestline, California air quality forecast and history

Empower business decisions with accurate air quality data

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

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Crestline, California get updated?

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

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

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

What pollutant is most frequently found in Crestline, California?

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

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?