What are the current PM10 levels at Lake Arrowhead, California?

The current PM10 levels in Lake Arrowhead, California are 29.585 μg/m3.

What are the current sulfur dioxide (SO2) levels at Lake Arrowhead, California?

The current sulfur dioxide (SO2) levels in Lake Arrowhead, California are 0.651 ppb.

What are the current ozone (O3) levels at Lake Arrowhead, California?

The current ozone (O3) levels at Lake Arrowhead, California is 66.009 ppm.

What are the current nitrogen dioxide (NO2) levels at Lake Arrowhead, California?

The current nitrogen dioxide (NO2) levels at Lake Arrowhead, California is 4.198 ppb.

Real-time air quality index in Lake Arrowhead, California today

Q: What are the current PM2.5 levels in Lake Arrowhead, California?

The measured PM2.5 levels in Lake Arrowhead, California at present are 6.741 μg/m3.

Stay updated with real-time air quality in Lake Arrowhead, 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

Lake Arrowhead, California

Last updated: ... (Local time)

Common air pollutants in Lake Arrowhead, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.74 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

29.59 μg/m³

155

255

425

605+

Ozone (O₃)

66.01 ppb

201

201+

Sulfur Dioxide (SO₂)

0.65 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Lake Arrowhead, California

Get Live Pollen Counts

Lake Arrowhead, California

Scroll To Air Quality Map

Track live Lake Arrowhead, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T04:00:00.000Z	38 \| good	2.81 \| good	12.028 \| good	40.959 \| good	0.559 \| good	3.6 \| good	0.25 \| good
2026-04-22T05:00:00.000Z	36 \| good	2.408 \| good	10.043 \| good	38.959 \| good	0.668 \| good	2.853 \| good	0.263 \| good
2026-04-22T06:00:00.000Z	36 \| good	2.408 \| good	10.024 \| good	38.959 \| good	0.654 \| good	2.33 \| good	0.263 \| good
2026-04-22T07:00:00.000Z	38 \| good	3.394 \| good	14.961 \| good	40.951 \| good	0.515 \| good	2.451 \| good	0.285 \| good
2026-04-22T08:00:00.000Z	44 \| good	1.406 \| good	6.044 \| good	47.885 \| good	0.478 \| good	3.673 \| good	0.247 \| good
2026-04-22T09:00:00.000Z	44 \| good	1.904 \| good	8.017 \| good	46.904 \| good	0.508 \| good	3.094 \| good	0.237 \| good
2026-04-22T10:00:00.000Z	46 \| good	1.213 \| good	5.045 \| good	49.857 \| good	0.467 \| good	4.119 \| good	0.235 \| good
2026-04-22T11:00:00.000Z	45 \| good	0.818 \| good	3.063 \| good	48.86 \| good	0.572 \| good	4.449 \| good	0.289 \| good
2026-04-22T12:00:00.000Z	45 \| good	2.8 \| good	11.994 \| good	48.829 \| good	0.489 \| good	6.116 \| good	0.389 \| good
2026-04-22T13:00:00.000Z	45 \| good	2.301 \| good	10.006 \| good	48.829 \| good	0.569 \| good	8.681 \| good	0.43 \| good
2026-04-22T14:00:00.000Z	43 \| good	0.327 \| good	1.108 \| good	45.828 \| good	0.529 \| good	12.291 \| good	0.518 \| good
2026-04-22T15:00:00.000Z	43 \| good	0.235 \| good	1.144 \| good	45.871 \| good	0.588 \| good	5.85 \| good	0.434 \| good
2026-04-22T16:00:00.000Z	42 \| good	1.22 \| good	5.105 \| good	44.932 \| good	0.611 \| good	5.162 \| good	0.305 \| good
2026-04-22T17:00:00.000Z	42 \| good	0.525 \| good	2.1 \| good	44.951 \| good	0.51 \| good	2.366 \| good	0.25 \| good
2026-04-22T18:00:00.000Z	44 \| good	3.394 \| good	14.968 \| good	47.942 \| good	0.569 \| good	2.55 \| good	0.24 \| good
2026-04-22T19:00:00.000Z	43 \| good	2.305 \| good	10.017 \| good	45.991 \| good	0.522 \| good	1.741 \| good	0.24 \| good
2026-04-22T20:00:00.000Z	45 \| good	3.89 \| good	16.977 \| good	48.995 \| good	0.543 \| good	1.859 \| good	0.228 \| good
2026-04-22T21:00:00.000Z	46 \| good	4.497 \| good	20.005 \| good	50.002 \| good	0.52 \| good	2.332 \| good	0.228 \| good
2026-04-22T22:00:00.000Z	51 \| moderate	3.904 \| good	17.043 \| good	54.976 \| good	0.513 \| good	2.777 \| good	0.218 \| good
2026-04-22T23:00:00.000Z	64 \| moderate	4.893 \| good	21.009 \| good	58.955 \| fine	0.539 \| good	3.299 \| good	0.218 \| good
2026-04-23T00:00:00.000Z	64 \| moderate	4.404 \| good	19.083 \| good	58.968 \| fine	0.562 \| good	2.995 \| good	0.25 \| good
2026-04-23T01:00:00.000Z	67 \| moderate	5.499 \| good	24.013 \| good	59.966 \| fine	0.568 \| good	3.607 \| good	0.25 \| good
2026-04-23T02:00:00.000Z	61 \| moderate	5.005 \| good	22.025 \| good	57.962 \| fine	0.602 \| good	5.027 \| good	0.25 \| good
2026-04-23T03:00:00.000Z	51 \| moderate	4.406 \| good	19.058 \| good	54.951 \| good	0.603 \| good	6.572 \| good	0.263 \| good
2026-04-23T04:00:00.000Z	49 \| good	5.296 \| good	23.001 \| good	52.937 \| good	0.617 \| good	4.707 \| good	0.273 \| good
2026-04-23T05:00:00.000Z	45 \| good	5.69 \| good	24.966 \| good	48.941 \| good	0.783 \| good	4.607 \| good	0.273 \| good
2026-04-23T06:00:00.000Z	38 \| good	6.974 \| good	30.96 \| good	41.004 \| good	0.677 \| good	8.135 \| good	0.307 \| good
2026-04-23T07:00:00.000Z	34 \| good	6.175 \| good	27.903 \| good	37.003 \| good	0.705 \| good	7.641 \| good	0.317 \| good
2026-04-23T08:00:00.000Z	38 \| good	7.466 \| good	32.849 \| good	34.985 \| good	0.715 \| good	7.59 \| good	0.26 \| good
2026-04-23T09:00:00.000Z	31 \| good	5.289 \| good	22.975 \| good	33.958 \| good	0.724 \| good	7.368 \| good	0.27 \| good
2026-04-23T10:00:00.000Z	35 \| good	3.403 \| good	15.026 \| good	37.884 \| good	0.652 \| good	8.108 \| good	0.338 \| good
2026-04-23T11:00:00.000Z	41 \| good	3.905 \| good	17.007 \| good	43.809 \| good	0.763 \| good	9.001 \| good	0.303 \| good
2026-04-23T12:00:00.000Z	43 \| good	2.419 \| good	10.083 \| good	45.781 \| good	0.697 \| good	11.556 \| good	0.338 \| good
2026-04-23T13:00:00.000Z	43 \| good	1.329 \| good	5.138 \| good	45.781 \| good	0.754 \| good	8.655 \| good	0.535 \| good
2026-04-23T14:00:00.000Z	49 \| good	2.725 \| good	11.137 \| good	52.727 \| good	0.795 \| good	10.088 \| good	0.603 \| good
2026-04-23T15:00:00.000Z	50 \| good	2.332 \| good	10.149 \| good	53.768 \| good	0.762 \| good	12.697 \| good	0.438 \| good
2026-04-23T16:00:00.000Z	51 \| moderate	1.635 \| good	7.157 \| good	54.805 \| good	0.759 \| good	10.653 \| good	0.34 \| good
2026-04-23T17:00:00.000Z	50 \| good	1.033 \| good	4.166 \| good	53.843 \| good	0.735 \| good	4.56 \| good	0.318 \| good
2026-04-23T18:00:00.000Z	48 \| good	1.827 \| good	8.133 \| good	51.881 \| good	0.709 \| good	4.026 \| good	0.282 \| good
2026-04-23T19:00:00.000Z	48 \| good	1.737 \| good	7.173 \| good	51.914 \| good	0.714 \| good	5.041 \| good	0.276 \| good
2026-04-23T20:00:00.000Z	51 \| moderate	4.021 \| good	18.105 \| good	54.921 \| good	0.671 \| good	6.187 \| good	0.26 \| good
2026-04-23T21:00:00.000Z	58 \| moderate	3.625 \| good	16.097 \| good	56.952 \| fine	0.676 \| good	4.682 \| good	0.25 \| good
2026-04-23T22:00:00.000Z	71 \| moderate	6.4 \| good	28.99 \| good	60.939 \| fine	0.653 \| good	3.278 \| good	0.25 \| good
2026-04-23T23:00:00.000Z	80 \| moderate	3.719 \| good	16.078 \| good	63.934 \| fine	0.676 \| good	2.455 \| good	0.25 \| good
2026-04-24T00:00:00.000Z	90 \| moderate	6.092 \| good	26.979 \| good	66.925 \| fine	0.649 \| good	2.613 \| good	0.282 \| good
2026-04-24T01:00:00.000Z	97 \| moderate	6.4 \| good	29.005 \| good	68.919 \| fine	0.63 \| good	3.115 \| good	0.272 \| good
2026-04-24T02:00:00.000Z	97 \| moderate	6.804 \| good	30.024 \| good	68.93 \| fine	0.643 \| good	3.712 \| good	0.275 \| good
2026-04-24T03:00:00.000Z	48 \| good	8.41 \| good	37.057 \| good	51.562 \| good	2.444 \| good	7.555 \| good	0.167 \| good
2026-04-24T03:00:00.000Z	87 \| moderate	6.741 \| good	29.585 \| good	66.009 \| fine	0.651 \| good	4.198 \| good	0.275 \| good
2026-04-24T04:00:00.000Z	52 \| moderate	9.95 \| good	44.234 \| good	51.378 \| good	2.634 \| good	9.87 \| good	0.185 \| good
2026-04-24T05:00:00.000Z	54 \| moderate	10.995 \| good	48.671 \| good	50.067 \| good	2.784 \| good	12.024 \| good	0.201 \| good
2026-04-24T06:00:00.000Z	54 \| moderate	10.611 \| good	46.915 \| good	49.571 \| good	2.935 \| good	14.178 \| good	0.218 \| good
2026-04-24T07:00:00.000Z	54 \| moderate	10.76 \| good	48.008 \| good	47.321 \| good	3 \| good	15.499 \| good	0.232 \| good
2026-04-24T08:00:00.000Z	52 \| moderate	9.65 \| good	43.259 \| good	43.76 \| good	3.064 \| good	16.819 \| good	0.245 \| good
2026-04-24T09:00:00.000Z	52 \| moderate	9.865 \| good	43.688 \| good	41.984 \| good	3.129 \| good	18.14 \| good	0.259 \| good
2026-04-24T10:00:00.000Z	52 \| moderate	9.822 \| good	43.684 \| good	40.667 \| good	3.162 \| good	17.26 \| good	0.256 \| good
2026-04-24T11:00:00.000Z	54 \| moderate	10.619 \| good	47.123 \| good	41.29 \| good	3.195 \| good	16.379 \| good	0.254 \| good
2026-04-24T12:00:00.000Z	52 \| moderate	10.221 \| good	45.345 \| good	38.694 \| good	3.228 \| good	15.499 \| good	0.251 \| good
2026-04-24T13:00:00.000Z	54 \| moderate	11.021 \| good	49.085 \| good	37.532 \| good	3.379 \| good	13.576 \| good	0.245 \| good
2026-04-24T14:00:00.000Z	41 \| good	6.844 \| good	30.446 \| good	44.087 \| good	3.531 \| good	11.653 \| good	0.24 \| good
2026-04-24T15:00:00.000Z	50 \| good	7.595 \| good	33.448 \| good	54.363 \| good	3.682 \| good	9.73 \| good	0.234 \| good
2026-04-24T16:00:00.000Z	54 \| moderate	7.39 \| good	32.467 \| good	56.246 \| fine	3.321 \| good	7.518 \| good	0.207 \| good
2026-04-24T17:00:00.000Z	61 \| moderate	9.76 \| good	43.389 \| good	58.243 \| fine	2.96 \| good	5.305 \| good	0.18 \| good
2026-04-24T18:00:00.000Z	67 \| moderate	8.941 \| good	40.217 \| good	60.361 \| fine	2.598 \| good	3.093 \| good	0.153 \| good
2026-04-24T19:00:00.000Z	80 \| moderate	6.366 \| good	27.851 \| good	63.713 \| fine	2.248 \| good	2.508 \| good	0.147 \| good
2026-04-24T20:00:00.000Z	87 \| moderate	7.208 \| good	32.078 \| good	66.001 \| fine	1.898 \| good	1.923 \| good	0.141 \| good
2026-04-24T21:00:00.000Z	97 \| moderate	6.242 \| good	27.774 \| good	69.351 \| fine	1.548 \| good	1.338 \| good	0.136 \| good
2026-04-24T22:00:00.000Z	100 \| moderate	4.72 \| good	20.366 \| good	70.316 \| fine	1.443 \| good	1.583 \| good	0.135 \| good
2026-04-24T23:00:00.000Z	101 \| sensitive	4.945 \| good	21.728 \| good	70.994 \| fine	1.338 \| good	1.828 \| good	0.135 \| good
2026-04-25T00:00:00.000Z	87 \| moderate	4.276 \| good	19.018 \| good	65.819 \| fine	1.233 \| good	2.072 \| good	0.134 \| good
2026-04-25T01:00:00.000Z	80 \| moderate	4.036 \| good	17.451 \| good	63.974 \| fine	1.312 \| good	3.226 \| good	0.14 \| good
2026-04-25T02:00:00.000Z	71 \| moderate	4.434 \| good	19.245 \| good	61.252 \| fine	1.392 \| good	4.38 \| good	0.146 \| good
2026-04-25T03:00:00.000Z	50 \| good	6.981 \| good	31.044 \| good	53.937 \| good	1.471 \| good	5.534 \| good	0.152 \| good
2026-04-25T04:00:00.000Z	44 \| good	6.451 \| good	28.789 \| good	47.674 \| good	1.566 \| good	6.824 \| good	0.16 \| good
2026-04-25T05:00:00.000Z	49 \| good	9.106 \| good	40.362 \| good	48.814 \| good	1.661 \| good	8.114 \| good	0.168 \| good
2026-04-25T06:00:00.000Z	46 \| good	6.742 \| good	30.193 \| good	50.103 \| good	1.757 \| good	9.404 \| good	0.177 \| good
2026-04-25T07:00:00.000Z	47 \| good	7.352 \| good	32.635 \| good	50.884 \| good	1.754 \| good	8.948 \| good	0.176 \| good
2026-04-25T08:00:00.000Z	47 \| good	4.745 \| good	20.403 \| good	51.345 \| good	1.752 \| good	8.493 \| good	0.175 \| good
2026-04-25T09:00:00.000Z	48 \| good	5.769 \| good	25.178 \| good	51.766 \| good	1.75 \| good	8.037 \| good	0.174 \| good
2026-04-25T10:00:00.000Z	48 \| good	5.342 \| good	23.409 \| good	51.871 \| good	1.564 \| good	6.781 \| good	0.166 \| good
2026-04-25T11:00:00.000Z	48 \| good	6.249 \| good	27.814 \| good	52.272 \| good	1.379 \| good	5.524 \| good	0.158 \| good
2026-04-25T12:00:00.000Z	45 \| good	6.593 \| good	29.626 \| good	48.983 \| good	1.194 \| good	4.268 \| good	0.15 \| good
2026-04-25T13:00:00.000Z	44 \| good	4.171 \| good	18.531 \| good	47.873 \| good	1.058 \| good	3.967 \| good	0.149 \| good
2026-04-25T14:00:00.000Z	46 \| good	4.654 \| good	20.099 \| good	49.742 \| good	0.922 \| good	3.666 \| good	0.148 \| good
2026-04-25T15:00:00.000Z	46 \| good	4.227 \| good	18.304 \| good	49.792 \| good	0.786 \| good	3.365 \| good	0.147 \| good
2026-04-25T16:00:00.000Z	46 \| good	6.989 \| good	31.019 \| good	50.187 \| good	0.688 \| good	2.773 \| good	0.142 \| good
2026-04-25T17:00:00.000Z	47 \| good	5.528 \| good	23.707 \| good	50.536 \| good	0.59 \| good	2.181 \| good	0.138 \| good
2026-04-25T18:00:00.000Z	49 \| good	5.735 \| good	25.366 \| good	53.313 \| good	0.491 \| good	1.59 \| good	0.133 \| good
2026-04-25T19:00:00.000Z	50 \| good	4.645 \| good	20.422 \| good	54.058 \| good	0.468 \| good	1.362 \| good	0.13 \| good
2026-04-25T20:00:00.000Z	54 \| moderate	5.63 \| good	23.986 \| good	55.988 \| fine	0.444 \| good	1.133 \| good	0.128 \| good
2026-04-25T21:00:00.000Z	54 \| moderate	4.561 \| good	19.747 \| good	55.845 \| fine	0.42 \| good	0.905 \| good	0.125 \| good
2026-04-25T22:00:00.000Z	54 \| moderate	4.002 \| good	17.265 \| good	55.911 \| fine	0.424 \| good	1.201 \| good	0.125 \| good
2026-04-25T23:00:00.000Z	61 \| moderate	4.272 \| good	18.608 \| good	58.407 \| fine	0.429 \| good	1.496 \| good	0.126 \| good
2026-04-26T00:00:00.000Z	54 \| moderate	7.127 \| good	12.055 \| good	55.774 \| fine	0.415 \| good	1.757 \| good	0.126 \| good
2026-04-26T01:00:00.000Z	48 \| good	3.317 \| good	13.68 \| good	51.848 \| good	0.471 \| good	2.339 \| good	0.126 \| good
2026-04-26T02:00:00.000Z	42 \| good	4.139 \| good	18.469 \| good	45.431 \| good	0.508 \| good	2.888 \| good	0.127 \| good
2026-04-26T03:00:00.000Z	41 \| good	3.883 \| good	16.766 \| good	44.258 \| good	0.545 \| good	3.437 \| good	0.128 \| good

Lake Arrowhead

Empower business decisions with accurate air quality data

Lake Arrowhead, California air quality map: Real-time AQI near you

0.28ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Lake Arrowhead, California updated?

Air quality data for Lake Arrowhead, California is updated on an hourly basis.

When did Lake Arrowhead, California experience the worst air quality in the last 24 hours?

The worst air quality in Lake Arrowhead, California was recorded at 02:00:00 on 2026-04-24.

When did Lake Arrowhead, California have its best air quality in the last 24 hours?

The best air quality in Lake Arrowhead, California was recorded at 09:00:00 on 2026-04-23.

What is the real-time air quality index for Lake Arrowhead, California?

The real-time air quality index in Lake Arrowhead, California is 87, currently categorized as Moderate.

Which pollutant is found most often in Lake Arrowhead, California?

The most common pollutant in Lake Arrowhead, California is O3.

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

If the air quality in Lake Arrowhead, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Lake Arrowhead, California?

The measured PM_2.5 levels in Lake Arrowhead, California at present are 6.741 μg/m³.

What are the current PM₁₀ levels at Lake Arrowhead, California?

The current PM₁₀ levels in Lake Arrowhead, California are 29.585 μg/m³.

What are the current carbon monoxide (CO) levels at Lake Arrowhead, California?

The current carbon monoxide (CO) level in Lake Arrowhead, California is 0.275 ppm.

What are the current sulfur dioxide (SO₂) levels at Lake Arrowhead, California?

The current sulfur dioxide (SO₂) levels in Lake Arrowhead, California are 0.651 ppb.

What are the current ozone (O₃) levels at Lake Arrowhead, California?

The current ozone (O₃) levels at Lake Arrowhead, California is 66.009 ppm.

What are the current nitrogen dioxide (NO₂) levels at Lake Arrowhead, California?

The current nitrogen dioxide (NO₂) levels at Lake Arrowhead, California is 4.198 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T04:00:00.000Z	38 \| good	2.81 \| good	12.028 \| good	40.959 \| good	0.559 \| good	3.6 \| good	0.25 \| good
2026-04-22T05:00:00.000Z	36 \| good	2.408 \| good	10.043 \| good	38.959 \| good	0.668 \| good	2.853 \| good	0.263 \| good
2026-04-22T06:00:00.000Z	36 \| good	2.408 \| good	10.024 \| good	38.959 \| good	0.654 \| good	2.33 \| good	0.263 \| good
2026-04-22T07:00:00.000Z	38 \| good	3.394 \| good	14.961 \| good	40.951 \| good	0.515 \| good	2.451 \| good	0.285 \| good
2026-04-22T08:00:00.000Z	44 \| good	1.406 \| good	6.044 \| good	47.885 \| good	0.478 \| good	3.673 \| good	0.247 \| good
2026-04-22T09:00:00.000Z	44 \| good	1.904 \| good	8.017 \| good	46.904 \| good	0.508 \| good	3.094 \| good	0.237 \| good
2026-04-22T10:00:00.000Z	46 \| good	1.213 \| good	5.045 \| good	49.857 \| good	0.467 \| good	4.119 \| good	0.235 \| good
2026-04-22T11:00:00.000Z	45 \| good	0.818 \| good	3.063 \| good	48.86 \| good	0.572 \| good	4.449 \| good	0.289 \| good
2026-04-22T12:00:00.000Z	45 \| good	2.8 \| good	11.994 \| good	48.829 \| good	0.489 \| good	6.116 \| good	0.389 \| good
2026-04-22T13:00:00.000Z	45 \| good	2.301 \| good	10.006 \| good	48.829 \| good	0.569 \| good	8.681 \| good	0.43 \| good
2026-04-22T14:00:00.000Z	43 \| good	0.327 \| good	1.108 \| good	45.828 \| good	0.529 \| good	12.291 \| good	0.518 \| good
2026-04-22T15:00:00.000Z	43 \| good	0.235 \| good	1.144 \| good	45.871 \| good	0.588 \| good	5.85 \| good	0.434 \| good
2026-04-22T16:00:00.000Z	42 \| good	1.22 \| good	5.105 \| good	44.932 \| good	0.611 \| good	5.162 \| good	0.305 \| good
2026-04-22T17:00:00.000Z	42 \| good	0.525 \| good	2.1 \| good	44.951 \| good	0.51 \| good	2.366 \| good	0.25 \| good
2026-04-22T18:00:00.000Z	44 \| good	3.394 \| good	14.968 \| good	47.942 \| good	0.569 \| good	2.55 \| good	0.24 \| good
2026-04-22T19:00:00.000Z	43 \| good	2.305 \| good	10.017 \| good	45.991 \| good	0.522 \| good	1.741 \| good	0.24 \| good
2026-04-22T20:00:00.000Z	45 \| good	3.89 \| good	16.977 \| good	48.995 \| good	0.543 \| good	1.859 \| good	0.228 \| good
2026-04-22T21:00:00.000Z	46 \| good	4.497 \| good	20.005 \| good	50.002 \| good	0.52 \| good	2.332 \| good	0.228 \| good
2026-04-22T22:00:00.000Z	51 \| moderate	3.904 \| good	17.043 \| good	54.976 \| good	0.513 \| good	2.777 \| good	0.218 \| good
2026-04-22T23:00:00.000Z	64 \| moderate	4.893 \| good	21.009 \| good	58.955 \| fine	0.539 \| good	3.299 \| good	0.218 \| good
2026-04-23T00:00:00.000Z	64 \| moderate	4.404 \| good	19.083 \| good	58.968 \| fine	0.562 \| good	2.995 \| good	0.25 \| good
2026-04-23T01:00:00.000Z	67 \| moderate	5.499 \| good	24.013 \| good	59.966 \| fine	0.568 \| good	3.607 \| good	0.25 \| good
2026-04-23T02:00:00.000Z	61 \| moderate	5.005 \| good	22.025 \| good	57.962 \| fine	0.602 \| good	5.027 \| good	0.25 \| good
2026-04-23T03:00:00.000Z	51 \| moderate	4.406 \| good	19.058 \| good	54.951 \| good	0.603 \| good	6.572 \| good	0.263 \| good
2026-04-23T04:00:00.000Z	49 \| good	5.296 \| good	23.001 \| good	52.937 \| good	0.617 \| good	4.707 \| good	0.273 \| good
2026-04-23T05:00:00.000Z	45 \| good	5.69 \| good	24.966 \| good	48.941 \| good	0.783 \| good	4.607 \| good	0.273 \| good
2026-04-23T06:00:00.000Z	38 \| good	6.974 \| good	30.96 \| good	41.004 \| good	0.677 \| good	8.135 \| good	0.307 \| good
2026-04-23T07:00:00.000Z	34 \| good	6.175 \| good	27.903 \| good	37.003 \| good	0.705 \| good	7.641 \| good	0.317 \| good
2026-04-23T08:00:00.000Z	38 \| good	7.466 \| good	32.849 \| good	34.985 \| good	0.715 \| good	7.59 \| good	0.26 \| good
2026-04-23T09:00:00.000Z	31 \| good	5.289 \| good	22.975 \| good	33.958 \| good	0.724 \| good	7.368 \| good	0.27 \| good
2026-04-23T10:00:00.000Z	35 \| good	3.403 \| good	15.026 \| good	37.884 \| good	0.652 \| good	8.108 \| good	0.338 \| good
2026-04-23T11:00:00.000Z	41 \| good	3.905 \| good	17.007 \| good	43.809 \| good	0.763 \| good	9.001 \| good	0.303 \| good
2026-04-23T12:00:00.000Z	43 \| good	2.419 \| good	10.083 \| good	45.781 \| good	0.697 \| good	11.556 \| good	0.338 \| good
2026-04-23T13:00:00.000Z	43 \| good	1.329 \| good	5.138 \| good	45.781 \| good	0.754 \| good	8.655 \| good	0.535 \| good
2026-04-23T14:00:00.000Z	49 \| good	2.725 \| good	11.137 \| good	52.727 \| good	0.795 \| good	10.088 \| good	0.603 \| good
2026-04-23T15:00:00.000Z	50 \| good	2.332 \| good	10.149 \| good	53.768 \| good	0.762 \| good	12.697 \| good	0.438 \| good
2026-04-23T16:00:00.000Z	51 \| moderate	1.635 \| good	7.157 \| good	54.805 \| good	0.759 \| good	10.653 \| good	0.34 \| good
2026-04-23T17:00:00.000Z	50 \| good	1.033 \| good	4.166 \| good	53.843 \| good	0.735 \| good	4.56 \| good	0.318 \| good
2026-04-23T18:00:00.000Z	48 \| good	1.827 \| good	8.133 \| good	51.881 \| good	0.709 \| good	4.026 \| good	0.282 \| good
2026-04-23T19:00:00.000Z	48 \| good	1.737 \| good	7.173 \| good	51.914 \| good	0.714 \| good	5.041 \| good	0.276 \| good
2026-04-23T20:00:00.000Z	51 \| moderate	4.021 \| good	18.105 \| good	54.921 \| good	0.671 \| good	6.187 \| good	0.26 \| good
2026-04-23T21:00:00.000Z	58 \| moderate	3.625 \| good	16.097 \| good	56.952 \| fine	0.676 \| good	4.682 \| good	0.25 \| good
2026-04-23T22:00:00.000Z	71 \| moderate	6.4 \| good	28.99 \| good	60.939 \| fine	0.653 \| good	3.278 \| good	0.25 \| good
2026-04-23T23:00:00.000Z	80 \| moderate	3.719 \| good	16.078 \| good	63.934 \| fine	0.676 \| good	2.455 \| good	0.25 \| good
2026-04-24T00:00:00.000Z	90 \| moderate	6.092 \| good	26.979 \| good	66.925 \| fine	0.649 \| good	2.613 \| good	0.282 \| good
2026-04-24T01:00:00.000Z	97 \| moderate	6.4 \| good	29.005 \| good	68.919 \| fine	0.63 \| good	3.115 \| good	0.272 \| good
2026-04-24T02:00:00.000Z	97 \| moderate	6.804 \| good	30.024 \| good	68.93 \| fine	0.643 \| good	3.712 \| good	0.275 \| good
2026-04-24T03:00:00.000Z	48 \| good	8.41 \| good	37.057 \| good	51.562 \| good	2.444 \| good	7.555 \| good	0.167 \| good
2026-04-24T03:00:00.000Z	87 \| moderate	6.741 \| good	29.585 \| good	66.009 \| fine	0.651 \| good	4.198 \| good	0.275 \| good
2026-04-24T04:00:00.000Z	52 \| moderate	9.95 \| good	44.234 \| good	51.378 \| good	2.634 \| good	9.87 \| good	0.185 \| good
2026-04-24T05:00:00.000Z	54 \| moderate	10.995 \| good	48.671 \| good	50.067 \| good	2.784 \| good	12.024 \| good	0.201 \| good
2026-04-24T06:00:00.000Z	54 \| moderate	10.611 \| good	46.915 \| good	49.571 \| good	2.935 \| good	14.178 \| good	0.218 \| good
2026-04-24T07:00:00.000Z	54 \| moderate	10.76 \| good	48.008 \| good	47.321 \| good	3 \| good	15.499 \| good	0.232 \| good
2026-04-24T08:00:00.000Z	52 \| moderate	9.65 \| good	43.259 \| good	43.76 \| good	3.064 \| good	16.819 \| good	0.245 \| good
2026-04-24T09:00:00.000Z	52 \| moderate	9.865 \| good	43.688 \| good	41.984 \| good	3.129 \| good	18.14 \| good	0.259 \| good
2026-04-24T10:00:00.000Z	52 \| moderate	9.822 \| good	43.684 \| good	40.667 \| good	3.162 \| good	17.26 \| good	0.256 \| good
2026-04-24T11:00:00.000Z	54 \| moderate	10.619 \| good	47.123 \| good	41.29 \| good	3.195 \| good	16.379 \| good	0.254 \| good
2026-04-24T12:00:00.000Z	52 \| moderate	10.221 \| good	45.345 \| good	38.694 \| good	3.228 \| good	15.499 \| good	0.251 \| good
2026-04-24T13:00:00.000Z	54 \| moderate	11.021 \| good	49.085 \| good	37.532 \| good	3.379 \| good	13.576 \| good	0.245 \| good
2026-04-24T14:00:00.000Z	41 \| good	6.844 \| good	30.446 \| good	44.087 \| good	3.531 \| good	11.653 \| good	0.24 \| good
2026-04-24T15:00:00.000Z	50 \| good	7.595 \| good	33.448 \| good	54.363 \| good	3.682 \| good	9.73 \| good	0.234 \| good
2026-04-24T16:00:00.000Z	54 \| moderate	7.39 \| good	32.467 \| good	56.246 \| fine	3.321 \| good	7.518 \| good	0.207 \| good
2026-04-24T17:00:00.000Z	61 \| moderate	9.76 \| good	43.389 \| good	58.243 \| fine	2.96 \| good	5.305 \| good	0.18 \| good
2026-04-24T18:00:00.000Z	67 \| moderate	8.941 \| good	40.217 \| good	60.361 \| fine	2.598 \| good	3.093 \| good	0.153 \| good
2026-04-24T19:00:00.000Z	80 \| moderate	6.366 \| good	27.851 \| good	63.713 \| fine	2.248 \| good	2.508 \| good	0.147 \| good
2026-04-24T20:00:00.000Z	87 \| moderate	7.208 \| good	32.078 \| good	66.001 \| fine	1.898 \| good	1.923 \| good	0.141 \| good
2026-04-24T21:00:00.000Z	97 \| moderate	6.242 \| good	27.774 \| good	69.351 \| fine	1.548 \| good	1.338 \| good	0.136 \| good
2026-04-24T22:00:00.000Z	100 \| moderate	4.72 \| good	20.366 \| good	70.316 \| fine	1.443 \| good	1.583 \| good	0.135 \| good
2026-04-24T23:00:00.000Z	101 \| sensitive	4.945 \| good	21.728 \| good	70.994 \| fine	1.338 \| good	1.828 \| good	0.135 \| good
2026-04-25T00:00:00.000Z	87 \| moderate	4.276 \| good	19.018 \| good	65.819 \| fine	1.233 \| good	2.072 \| good	0.134 \| good
2026-04-25T01:00:00.000Z	80 \| moderate	4.036 \| good	17.451 \| good	63.974 \| fine	1.312 \| good	3.226 \| good	0.14 \| good
2026-04-25T02:00:00.000Z	71 \| moderate	4.434 \| good	19.245 \| good	61.252 \| fine	1.392 \| good	4.38 \| good	0.146 \| good
2026-04-25T03:00:00.000Z	50 \| good	6.981 \| good	31.044 \| good	53.937 \| good	1.471 \| good	5.534 \| good	0.152 \| good
2026-04-25T04:00:00.000Z	44 \| good	6.451 \| good	28.789 \| good	47.674 \| good	1.566 \| good	6.824 \| good	0.16 \| good
2026-04-25T05:00:00.000Z	49 \| good	9.106 \| good	40.362 \| good	48.814 \| good	1.661 \| good	8.114 \| good	0.168 \| good
2026-04-25T06:00:00.000Z	46 \| good	6.742 \| good	30.193 \| good	50.103 \| good	1.757 \| good	9.404 \| good	0.177 \| good
2026-04-25T07:00:00.000Z	47 \| good	7.352 \| good	32.635 \| good	50.884 \| good	1.754 \| good	8.948 \| good	0.176 \| good
2026-04-25T08:00:00.000Z	47 \| good	4.745 \| good	20.403 \| good	51.345 \| good	1.752 \| good	8.493 \| good	0.175 \| good
2026-04-25T09:00:00.000Z	48 \| good	5.769 \| good	25.178 \| good	51.766 \| good	1.75 \| good	8.037 \| good	0.174 \| good
2026-04-25T10:00:00.000Z	48 \| good	5.342 \| good	23.409 \| good	51.871 \| good	1.564 \| good	6.781 \| good	0.166 \| good
2026-04-25T11:00:00.000Z	48 \| good	6.249 \| good	27.814 \| good	52.272 \| good	1.379 \| good	5.524 \| good	0.158 \| good
2026-04-25T12:00:00.000Z	45 \| good	6.593 \| good	29.626 \| good	48.983 \| good	1.194 \| good	4.268 \| good	0.15 \| good
2026-04-25T13:00:00.000Z	44 \| good	4.171 \| good	18.531 \| good	47.873 \| good	1.058 \| good	3.967 \| good	0.149 \| good
2026-04-25T14:00:00.000Z	46 \| good	4.654 \| good	20.099 \| good	49.742 \| good	0.922 \| good	3.666 \| good	0.148 \| good
2026-04-25T15:00:00.000Z	46 \| good	4.227 \| good	18.304 \| good	49.792 \| good	0.786 \| good	3.365 \| good	0.147 \| good
2026-04-25T16:00:00.000Z	46 \| good	6.989 \| good	31.019 \| good	50.187 \| good	0.688 \| good	2.773 \| good	0.142 \| good
2026-04-25T17:00:00.000Z	47 \| good	5.528 \| good	23.707 \| good	50.536 \| good	0.59 \| good	2.181 \| good	0.138 \| good
2026-04-25T18:00:00.000Z	49 \| good	5.735 \| good	25.366 \| good	53.313 \| good	0.491 \| good	1.59 \| good	0.133 \| good
2026-04-25T19:00:00.000Z	50 \| good	4.645 \| good	20.422 \| good	54.058 \| good	0.468 \| good	1.362 \| good	0.13 \| good
2026-04-25T20:00:00.000Z	54 \| moderate	5.63 \| good	23.986 \| good	55.988 \| fine	0.444 \| good	1.133 \| good	0.128 \| good
2026-04-25T21:00:00.000Z	54 \| moderate	4.561 \| good	19.747 \| good	55.845 \| fine	0.42 \| good	0.905 \| good	0.125 \| good
2026-04-25T22:00:00.000Z	54 \| moderate	4.002 \| good	17.265 \| good	55.911 \| fine	0.424 \| good	1.201 \| good	0.125 \| good
2026-04-25T23:00:00.000Z	61 \| moderate	4.272 \| good	18.608 \| good	58.407 \| fine	0.429 \| good	1.496 \| good	0.126 \| good
2026-04-26T00:00:00.000Z	54 \| moderate	7.127 \| good	12.055 \| good	55.774 \| fine	0.415 \| good	1.757 \| good	0.126 \| good
2026-04-26T01:00:00.000Z	48 \| good	3.317 \| good	13.68 \| good	51.848 \| good	0.471 \| good	2.339 \| good	0.126 \| good
2026-04-26T02:00:00.000Z	42 \| good	4.139 \| good	18.469 \| good	45.431 \| good	0.508 \| good	2.888 \| good	0.127 \| good
2026-04-26T03:00:00.000Z	41 \| good	3.883 \| good	16.766 \| good	44.258 \| good	0.545 \| good	3.437 \| good	0.128 \| good

Real-time air quality index in Lake Arrowhead, California today

Common air pollutants in Lake Arrowhead, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Lake Arrowhead, California air quality forecast and history

Empower business decisions with accurate air quality data

Lake Arrowhead, California air quality map: Real-time AQI near you

Air quality in nearby cities

Crestline, California

Highland, California

Muscoy, California

San Bernardino, California

Redlands, California

Hesperia, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Lake Arrowhead, California updated?

When did Lake Arrowhead, California experience the worst air quality in the last 24 hours?

When did Lake Arrowhead, California have its best air quality in the last 24 hours?

What is the real-time air quality index for Lake Arrowhead, California?

Which pollutant is found most often in Lake Arrowhead, California?

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

What are the current PM2.5 levels in Lake Arrowhead, California?

What are the current PM10 levels at Lake Arrowhead, California?

What are the current carbon monoxide (CO) levels at Lake Arrowhead, California?

What are the current sulfur dioxide (SO2) levels at Lake Arrowhead, California?

What are the current ozone (O3) levels at Lake Arrowhead, California?

What are the current nitrogen dioxide (NO2) levels at Lake Arrowhead, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Lake Arrowhead, California?

What are the current PM₁₀ levels at Lake Arrowhead, California?

What are the current sulfur dioxide (SO₂) levels at Lake Arrowhead, California?

What are the current ozone (O₃) levels at Lake Arrowhead, California?

What are the current nitrogen dioxide (NO₂) levels at Lake Arrowhead, California?