What is the current concentration of PM10 in Alpine, California?

The current PM10 concentration at Alpine, California is 13.416 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Alpine, California?

The current sulfur dioxide (SO2) concentration at Alpine, California is 0.398 ppb.

What is the current concentration of ozone (O3) in Alpine, California?

The current ozone (O3) concentration at Alpine, California is 37.935 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Alpine, California?

The current nitrogen dioxide (NO2) concentration at Alpine, California is 8.633 ppb.

Alpine, California live air quality index now

Q: What is the current concentration of PM2.5 in Alpine, California?

The current PM2.5 concentration at Alpine, California is 3.124 μg/m3.

Stay updated with real-time air quality in Alpine, 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

Alpine, California

Last updated: ... (Local time)

Major air pollutants in Alpine, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.12 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.42 μg/m³

155

255

425

605+

Ozone (O₃)

37.94 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.63 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Alpine, California

Get Live Pollen Counts

Alpine, California

Scroll To Air Quality Map

Track live Alpine, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T05:00:00.000Z	47 \| good	6.004 \| good	26.994 \| good	50.929 \| good	0.571 \| good	9.485 \| good	0.251 \| good
2026-10-21T06:00:00.000Z	43 \| good	6.202 \| good	24.999 \| good	45.946 \| good	0.381 \| good	10.083 \| good	0.246 \| good
2026-10-21T07:00:00.000Z	43 \| good	7.198 \| good	23.001 \| good	45.947 \| good	0.372 \| good	12.146 \| good	0.246 \| good
2026-10-21T08:00:00.000Z	44 \| good	7.696 \| good	22.995 \| good	37.96 \| good	0.322 \| good	9.8 \| good	0.267 \| good
2026-10-21T09:00:00.000Z	38 \| good	7.497 \| good	21.999 \| good	36.952 \| good	0.37 \| good	8.927 \| good	0.23 \| good
2026-10-21T10:00:00.000Z	38 \| good	7.001 \| good	23.003 \| good	39.937 \| good	0.294 \| good	12.363 \| good	0.242 \| good
2026-10-21T11:00:00.000Z	37 \| good	6.405 \| good	23.007 \| good	39.936 \| good	0.321 \| good	13.766 \| good	0.281 \| good
2026-10-21T12:00:00.000Z	37 \| good	5.209 \| good	19.029 \| good	39.937 \| good	0.349 \| good	15.122 \| good	0.305 \| good
2026-10-21T13:00:00.000Z	36 \| good	4.512 \| good	17.039 \| good	38.934 \| good	0.358 \| good	13.588 \| good	0.305 \| good
2026-10-21T14:00:00.000Z	42 \| good	3.916 \| good	15.047 \| good	44.905 \| good	0.394 \| good	20.746 \| good	0.509 \| good
2026-10-21T15:00:00.000Z	40 \| good	3.518 \| good	13.06 \| good	42.912 \| good	0.519 \| good	19.168 \| good	0.571 \| good
2026-10-21T16:00:00.000Z	39 \| good	3.422 \| good	14.077 \| good	41.925 \| good	0.512 \| good	15.861 \| good	0.546 \| good
2026-10-21T17:00:00.000Z	38 \| good	3.428 \| good	12.12 \| good	40.932 \| good	0.516 \| good	10.432 \| good	0.435 \| good
2026-10-21T18:00:00.000Z	38 \| good	3.328 \| good	11.139 \| good	40.956 \| good	0.336 \| good	9.829 \| good	0.354 \| good
2026-10-21T19:00:00.000Z	38 \| good	3.123 \| good	11.141 \| good	40.968 \| good	0.455 \| good	4.95 \| good	0.33 \| good
2026-10-21T20:00:00.000Z	38 \| good	3.121 \| good	11.146 \| good	40.979 \| good	0.456 \| good	6.659 \| good	0.29 \| good
2026-10-21T21:00:00.000Z	38 \| good	6.507 \| good	28.057 \| good	41.001 \| good	0.579 \| good	5.145 \| good	0.308 \| good
2026-10-21T22:00:00.000Z	44 \| good	6.802 \| good	29.033 \| good	46.979 \| good	0.587 \| good	5.111 \| good	0.268 \| good
2026-10-21T23:00:00.000Z	45 \| good	6.202 \| good	28.041 \| good	48.98 \| good	0.62 \| good	4.241 \| good	0.302 \| good
2026-10-22T00:00:00.000Z	46 \| good	5.503 \| good	27.047 \| good	49.977 \| good	0.595 \| good	4.14 \| good	0.311 \| good
2026-10-22T01:00:00.000Z	41 \| good	4.804 \| good	24.047 \| good	43.981 \| good	0.548 \| good	6.631 \| good	0.352 \| good
2026-10-22T02:00:00.000Z	34 \| good	4.305 \| good	21.032 \| good	36.997 \| good	0.441 \| good	5.338 \| good	0.357 \| good
2026-10-22T03:00:00.000Z	28 \| good	5.314 \| good	22.865 \| good	30.415 \| good	0.414 \| good	4.385 \| good	0.139 \| good
2026-10-22T04:00:00.000Z	30 \| good	4.104 \| good	17.009 \| good	31.991 \| good	0.388 \| good	9.25 \| good	0.259 \| good
2026-10-22T05:00:00.000Z	26 \| good	3.702 \| good	13.006 \| good	28.002 \| good	0.507 \| good	6.927 \| good	0.242 \| good
2026-10-22T06:00:00.000Z	26 \| good	3.402 \| good	11.003 \| good	28 \| good	0.234 \| good	3.234 \| good	0.245 \| good
2026-10-22T07:00:00.000Z	30 \| good	3.102 \| good	9.004 \| good	31.972 \| good	0.251 \| good	7.492 \| good	0.245 \| good
2026-10-22T08:00:00.000Z	31 \| good	2.802 \| good	7.006 \| good	32.973 \| good	0.243 \| good	1.003 \| good	0.18 \| good
2026-10-22T09:00:00.000Z	31 \| good	2.701 \| good	7.004 \| good	33.977 \| good	0.294 \| good	2.333 \| good	0.142 \| good
2026-10-22T10:00:00.000Z	31 \| good	2.602 \| good	6.008 \| good	33.964 \| good	0.243 \| good	1.426 \| good	0.142 \| good
2026-10-22T11:00:00.000Z	31 \| good	2.402 \| good	6.005 \| good	33.961 \| good	0.247 \| good	2.284 \| good	0.215 \| good
2026-10-22T12:00:00.000Z	31 \| good	2.201 \| good	5.005 \| good	33.964 \| good	0.226 \| good	3.041 \| good	0.259 \| good
2026-10-22T13:00:00.000Z	31 \| good	1.902 \| good	5.005 \| good	33.969 \| good	0.226 \| good	3.982 \| good	0.259 \| good
2026-10-22T14:00:00.000Z	34 \| good	2.002 \| good	5.004 \| good	36.965 \| good	0.226 \| good	8.644 \| good	0.384 \| good
2026-10-22T15:00:00.000Z	34 \| good	2.002 \| good	5.006 \| good	36.968 \| good	0.273 \| good	7.87 \| good	0.46 \| good
2026-10-22T16:00:00.000Z	40 \| good	2.102 \| good	5.006 \| good	42.975 \| good	0.268 \| good	5.184 \| good	0.464 \| good
2026-10-22T17:00:00.000Z	39 \| good	2.102 \| good	5.007 \| good	41.986 \| good	0.212 \| good	3.044 \| good	0.318 \| good
2026-10-22T18:00:00.000Z	38 \| good	2.001 \| good	5.007 \| good	40.989 \| good	0.181 \| good	2.051 \| good	0.234 \| good
2026-10-22T19:00:00.000Z	39 \| good	1.901 \| good	5.007 \| good	41.988 \| good	0.176 \| good	1.887 \| good	0.217 \| good
2026-10-22T20:00:00.000Z	36 \| good	1.501 \| good	5.01 \| good	38.998 \| good	0.201 \| good	1.071 \| good	0.201 \| good
2026-10-22T21:00:00.000Z	41 \| good	1.302 \| good	4.01 \| good	43.993 \| good	0.191 \| good	1.9 \| good	0.216 \| good
2026-10-22T22:00:00.000Z	41 \| good	1.302 \| good	4.008 \| good	43.991 \| good	0.2 \| good	3.263 \| good	0.239 \| good
2026-10-22T23:00:00.000Z	42 \| good	1.602 \| good	5.008 \| good	44.985 \| good	0.209 \| good	2.726 \| good	0.262 \| good
2026-10-23T00:00:00.000Z	37 \| good	1.801 \| good	5.006 \| good	39.999 \| good	0.231 \| good	3.181 \| good	0.224 \| good
2026-10-23T01:00:00.000Z	41 \| good	1.702 \| good	5.007 \| good	43.981 \| good	0.245 \| good	3.919 \| good	0.272 \| good
2026-10-23T02:00:00.000Z	39 \| good	1.702 \| good	5.006 \| good	41.981 \| good	0.19 \| good	3.458 \| good	0.272 \| good
2026-10-23T03:00:00.000Z	35 \| good	3.124 \| good	13.416 \| good	37.935 \| good	0.398 \| good	8.633 \| good	0.188 \| good
2026-10-23T04:00:00.000Z	41 \| good	2.202 \| good	5.015 \| good	43.953 \| good	0.185 \| good	5.939 \| good	0.268 \| good
2026-10-23T04:00:00.000Z	35 \| good	3.124 \| good	13.416 \| good	37.935 \| good	0.398 \| good	8.633 \| good	0.188 \| good
2026-10-23T02:00:00.000Z	37 \| good	2.732 \| good	10.885 \| good	40.127 \| good	0.305 \| good	4.922 \| good	0.16 \| good
2026-10-23T03:00:00.000Z	34 \| good	2.922 \| good	12.161 \| good	37.16 \| good	0.383 \| good	7.789 \| good	0.18 \| good
2026-10-23T04:00:00.000Z	34 \| good	3.807 \| good	16.715 \| good	36.548 \| good	0.466 \| good	9.776 \| good	0.202 \| good
2026-10-23T05:00:00.000Z	32 \| good	2.89 \| good	12.141 \| good	34.763 \| good	0.527 \| good	10.516 \| good	0.223 \| good
2026-10-23T06:00:00.000Z	30 \| good	2.429 \| good	10.03 \| good	31.531 \| good	0.532 \| good	10.708 \| good	0.238 \| good
2026-10-23T07:00:00.000Z	30 \| good	2.216 \| good	9.286 \| good	31.577 \| good	0.454 \| good	10.037 \| good	0.241 \| good
2026-10-23T08:00:00.000Z	30 \| good	2.205 \| good	9.003 \| good	31.658 \| good	0.36 \| good	7.92 \| good	0.218 \| good
2026-10-23T09:00:00.000Z	32 \| good	2.48 \| good	10.237 \| good	35.148 \| good	0.284 \| good	5.854 \| good	0.193 \| good
2026-10-23T10:00:00.000Z	32 \| good	2.494 \| good	10.159 \| good	34.999 \| good	0.22 \| good	5.049 \| good	0.183 \| good
2026-10-23T11:00:00.000Z	31 \| good	1.801 \| good	7.148 \| good	33.692 \| good	0.191 \| good	4.391 \| good	0.176 \| good
2026-10-23T12:00:00.000Z	33 \| good	1.658 \| good	6.747 \| good	35.769 \| good	0.171 \| good	3.776 \| good	0.17 \| good
2026-10-23T13:00:00.000Z	32 \| good	2.229 \| good	9.246 \| good	35.105 \| good	0.166 \| good	3.476 \| good	0.166 \| good
2026-10-23T14:00:00.000Z	28 \| good	2.545 \| good	10.515 \| good	30.024 \| good	0.198 \| good	4.255 \| good	0.174 \| good
2026-10-23T15:00:00.000Z	27 \| good	2.921 \| good	12.287 \| good	28.725 \| good	0.268 \| good	4.612 \| good	0.194 \| good
2026-10-23T16:00:00.000Z	31 \| good	2.595 \| good	10.553 \| good	33.409 \| good	0.437 \| good	4.053 \| good	0.188 \| good
2026-10-23T17:00:00.000Z	38 \| good	2.249 \| good	9.299 \| good	40.571 \| good	0.317 \| good	1.456 \| good	0.129 \| good
2026-10-23T18:00:00.000Z	41 \| good	2.868 \| good	11.997 \| good	43.53 \| good	0.274 \| good	1.331 \| good	0.122 \| good
2026-10-23T19:00:00.000Z	44 \| good	4.633 \| good	20.065 \| good	47.938 \| good	0.296 \| good	1.428 \| good	0.124 \| good
2026-10-23T20:00:00.000Z	47 \| good	5.423 \| good	23.144 \| good	51.395 \| good	0.312 \| good	1.484 \| good	0.126 \| good
2026-10-23T21:00:00.000Z	45 \| good	5.88 \| good	26.102 \| good	49.244 \| good	0.321 \| good	1.492 \| good	0.126 \| good
2026-10-23T22:00:00.000Z	44 \| good	5.44 \| good	23 \| good	46.856 \| good	0.316 \| good	1.424 \| good	0.125 \| good
2026-10-23T23:00:00.000Z	41 \| good	4.989 \| good	21.396 \| good	44.339 \| good	0.313 \| good	1.459 \| good	0.123 \| good
2026-10-24T00:00:00.000Z	42 \| good	4.811 \| good	20.68 \| good	44.539 \| good	0.33 \| good	1.809 \| good	0.124 \| good
2026-10-24T01:00:00.000Z	39 \| good	4.796 \| good	20.752 \| good	42.156 \| good	0.366 \| good	2.949 \| good	0.13 \| good
2026-10-24T02:00:00.000Z	44 \| good	4.512 \| good	19.433 \| good	47.711 \| good	0.419 \| good	5.164 \| good	0.145 \| good
2026-10-24T03:00:00.000Z	44 \| good	4.112 \| good	18.237 \| good	46.657 \| good	0.492 \| good	8.141 \| good	0.167 \| good
2026-10-24T04:00:00.000Z	42 \| good	4.195 \| good	18.295 \| good	44.912 \| good	0.563 \| good	11.195 \| good	0.192 \| good
2026-10-24T05:00:00.000Z	39 \| good	3.941 \| good	17.15 \| good	41.76 \| good	0.567 \| good	12.199 \| good	0.211 \| good
2026-10-24T06:00:00.000Z	35 \| good	3.56 \| good	15.478 \| good	38.303 \| good	0.52 \| good	12.268 \| good	0.221 \| good
2026-10-24T07:00:00.000Z	34 \| good	4.038 \| good	17.712 \| good	36.59 \| good	0.428 \| good	11.739 \| good	0.226 \| good
2026-10-24T08:00:00.000Z	33 \| good	3.981 \| good	17.323 \| good	36.014 \| good	0.33 \| good	10.968 \| good	0.221 \| good
2026-10-24T09:00:00.000Z	37 \| good	4.385 \| good	19.19 \| good	40.194 \| good	0.256 \| good	10.143 \| good	0.212 \| good
2026-10-24T10:00:00.000Z	38 \| good	4.465 \| good	19.501 \| good	40.897 \| good	0.205 \| good	9.508 \| good	0.201 \| good
2026-10-24T11:00:00.000Z	36 \| good	3.313 \| good	14.197 \| good	38.912 \| good	0.169 \| good	8.81 \| good	0.189 \| good
2026-10-24T12:00:00.000Z	35 \| good	3.092 \| good	13.136 \| good	37.638 \| good	0.147 \| good	8.03 \| good	0.183 \| good
2026-10-24T13:00:00.000Z	32 \| good	3.306 \| good	14.477 \| good	35.354 \| good	0.14 \| good	7.559 \| good	0.18 \| good
2026-10-24T14:00:00.000Z	31 \| good	3.814 \| good	16.655 \| good	33.529 \| good	0.188 \| good	6.942 \| good	0.189 \| good
2026-10-24T15:00:00.000Z	31 \| good	3.994 \| good	17.488 \| good	33.893 \| good	0.282 \| good	4.966 \| good	0.216 \| good
2026-10-24T16:00:00.000Z	33 \| good	4.245 \| good	18.567 \| good	36.144 \| good	0.393 \| good	6.261 \| good	0.223 \| good
2026-10-24T17:00:00.000Z	40 \| good	3.86 \| good	16.683 \| good	42.834 \| good	0.449 \| good	2.304 \| good	0.138 \| good
2026-10-24T18:00:00.000Z	44 \| good	3.543 \| good	15.093 \| good	47.346 \| good	0.561 \| good	1.439 \| good	0.131 \| good
2026-10-24T19:00:00.000Z	44 \| good	4.365 \| good	19.016 \| good	48.43 \| good	0.595 \| good	1.199 \| good	0.131 \| good
2026-10-24T20:00:00.000Z	47 \| good	5.361 \| good	23.42 \| good	50.977 \| good	0.636 \| good	1.136 \| good	0.132 \| good
2026-10-24T21:00:00.000Z	47 \| good	4.99 \| good	21.633 \| good	51.251 \| good	0.633 \| good	1.079 \| good	0.133 \| good
2026-10-24T22:00:00.000Z	48 \| good	4.471 \| good	19.378 \| good	51.735 \| good	0.701 \| good	1.133 \| good	0.135 \| good
2026-10-24T23:00:00.000Z	48 \| good	5.044 \| good	21.926 \| good	52.355 \| good	0.81 \| good	1.337 \| good	0.138 \| good
2026-10-25T00:00:00.000Z	49 \| good	5.914 \| good	25.791 \| good	53.275 \| good	0.929 \| good	1.853 \| good	0.143 \| good
2026-10-25T01:00:00.000Z	45 \| good	7.323 \| good	32.138 \| good	49.433 \| good	0.981 \| good	3.358 \| good	0.152 \| good

Alpine

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Alpine, California air quality map: Track AQI near you

0.20ppm

How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Alpine, California updated?

The air quality for Alpine, California is updated every hour.

When was the worst air quality at Alpine, California in the last 24 hrs?

The worst air quality in Alpine, California in the last 24 hours was observed at 11:00:00 on 2026-10-22.

When was the best air quality at Alpine, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Alpine, California was observed at 06:00:00 on 2026-10-22.

What is the current air quality in Alpine, California?

The current air quality in Alpine, California is 35, categorized as Good based on real-time data.

What pollutant is the most common in Alpine, California?

The most common pollutant in Alpine, California is O3.

What should I do if the air quality in Alpine, California is poor?

If the air quality in Alpine, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Alpine, California?

The current PM_2.5 concentration at Alpine, California is 3.124 μg/m³.

What is the current concentration of PM₁₀ in Alpine, California?

The current PM₁₀ concentration at Alpine, California is 13.416 μg/m³.

What is the current concentration of carbon monoxide (CO) in Alpine, California?

The current carbon monoxide (CO) concentration at Alpine, California is 0.188 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Alpine, California?

The current sulfur dioxide (SO₂) concentration at Alpine, California is 0.398 ppb.

What is the current concentration of ozone (O₃) in Alpine, California?

The current ozone (O₃) concentration at Alpine, California is 37.935 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Alpine, California?

The current nitrogen dioxide (NO₂) concentration at Alpine, California is 8.633 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T05:00:00.000Z	47 \| good	6.004 \| good	26.994 \| good	50.929 \| good	0.571 \| good	9.485 \| good	0.251 \| good
2026-10-21T06:00:00.000Z	43 \| good	6.202 \| good	24.999 \| good	45.946 \| good	0.381 \| good	10.083 \| good	0.246 \| good
2026-10-21T07:00:00.000Z	43 \| good	7.198 \| good	23.001 \| good	45.947 \| good	0.372 \| good	12.146 \| good	0.246 \| good
2026-10-21T08:00:00.000Z	44 \| good	7.696 \| good	22.995 \| good	37.96 \| good	0.322 \| good	9.8 \| good	0.267 \| good
2026-10-21T09:00:00.000Z	38 \| good	7.497 \| good	21.999 \| good	36.952 \| good	0.37 \| good	8.927 \| good	0.23 \| good
2026-10-21T10:00:00.000Z	38 \| good	7.001 \| good	23.003 \| good	39.937 \| good	0.294 \| good	12.363 \| good	0.242 \| good
2026-10-21T11:00:00.000Z	37 \| good	6.405 \| good	23.007 \| good	39.936 \| good	0.321 \| good	13.766 \| good	0.281 \| good
2026-10-21T12:00:00.000Z	37 \| good	5.209 \| good	19.029 \| good	39.937 \| good	0.349 \| good	15.122 \| good	0.305 \| good
2026-10-21T13:00:00.000Z	36 \| good	4.512 \| good	17.039 \| good	38.934 \| good	0.358 \| good	13.588 \| good	0.305 \| good
2026-10-21T14:00:00.000Z	42 \| good	3.916 \| good	15.047 \| good	44.905 \| good	0.394 \| good	20.746 \| good	0.509 \| good
2026-10-21T15:00:00.000Z	40 \| good	3.518 \| good	13.06 \| good	42.912 \| good	0.519 \| good	19.168 \| good	0.571 \| good
2026-10-21T16:00:00.000Z	39 \| good	3.422 \| good	14.077 \| good	41.925 \| good	0.512 \| good	15.861 \| good	0.546 \| good
2026-10-21T17:00:00.000Z	38 \| good	3.428 \| good	12.12 \| good	40.932 \| good	0.516 \| good	10.432 \| good	0.435 \| good
2026-10-21T18:00:00.000Z	38 \| good	3.328 \| good	11.139 \| good	40.956 \| good	0.336 \| good	9.829 \| good	0.354 \| good
2026-10-21T19:00:00.000Z	38 \| good	3.123 \| good	11.141 \| good	40.968 \| good	0.455 \| good	4.95 \| good	0.33 \| good
2026-10-21T20:00:00.000Z	38 \| good	3.121 \| good	11.146 \| good	40.979 \| good	0.456 \| good	6.659 \| good	0.29 \| good
2026-10-21T21:00:00.000Z	38 \| good	6.507 \| good	28.057 \| good	41.001 \| good	0.579 \| good	5.145 \| good	0.308 \| good
2026-10-21T22:00:00.000Z	44 \| good	6.802 \| good	29.033 \| good	46.979 \| good	0.587 \| good	5.111 \| good	0.268 \| good
2026-10-21T23:00:00.000Z	45 \| good	6.202 \| good	28.041 \| good	48.98 \| good	0.62 \| good	4.241 \| good	0.302 \| good
2026-10-22T00:00:00.000Z	46 \| good	5.503 \| good	27.047 \| good	49.977 \| good	0.595 \| good	4.14 \| good	0.311 \| good
2026-10-22T01:00:00.000Z	41 \| good	4.804 \| good	24.047 \| good	43.981 \| good	0.548 \| good	6.631 \| good	0.352 \| good
2026-10-22T02:00:00.000Z	34 \| good	4.305 \| good	21.032 \| good	36.997 \| good	0.441 \| good	5.338 \| good	0.357 \| good
2026-10-22T03:00:00.000Z	28 \| good	5.314 \| good	22.865 \| good	30.415 \| good	0.414 \| good	4.385 \| good	0.139 \| good
2026-10-22T04:00:00.000Z	30 \| good	4.104 \| good	17.009 \| good	31.991 \| good	0.388 \| good	9.25 \| good	0.259 \| good
2026-10-22T05:00:00.000Z	26 \| good	3.702 \| good	13.006 \| good	28.002 \| good	0.507 \| good	6.927 \| good	0.242 \| good
2026-10-22T06:00:00.000Z	26 \| good	3.402 \| good	11.003 \| good	28 \| good	0.234 \| good	3.234 \| good	0.245 \| good
2026-10-22T07:00:00.000Z	30 \| good	3.102 \| good	9.004 \| good	31.972 \| good	0.251 \| good	7.492 \| good	0.245 \| good
2026-10-22T08:00:00.000Z	31 \| good	2.802 \| good	7.006 \| good	32.973 \| good	0.243 \| good	1.003 \| good	0.18 \| good
2026-10-22T09:00:00.000Z	31 \| good	2.701 \| good	7.004 \| good	33.977 \| good	0.294 \| good	2.333 \| good	0.142 \| good
2026-10-22T10:00:00.000Z	31 \| good	2.602 \| good	6.008 \| good	33.964 \| good	0.243 \| good	1.426 \| good	0.142 \| good
2026-10-22T11:00:00.000Z	31 \| good	2.402 \| good	6.005 \| good	33.961 \| good	0.247 \| good	2.284 \| good	0.215 \| good
2026-10-22T12:00:00.000Z	31 \| good	2.201 \| good	5.005 \| good	33.964 \| good	0.226 \| good	3.041 \| good	0.259 \| good
2026-10-22T13:00:00.000Z	31 \| good	1.902 \| good	5.005 \| good	33.969 \| good	0.226 \| good	3.982 \| good	0.259 \| good
2026-10-22T14:00:00.000Z	34 \| good	2.002 \| good	5.004 \| good	36.965 \| good	0.226 \| good	8.644 \| good	0.384 \| good
2026-10-22T15:00:00.000Z	34 \| good	2.002 \| good	5.006 \| good	36.968 \| good	0.273 \| good	7.87 \| good	0.46 \| good
2026-10-22T16:00:00.000Z	40 \| good	2.102 \| good	5.006 \| good	42.975 \| good	0.268 \| good	5.184 \| good	0.464 \| good
2026-10-22T17:00:00.000Z	39 \| good	2.102 \| good	5.007 \| good	41.986 \| good	0.212 \| good	3.044 \| good	0.318 \| good
2026-10-22T18:00:00.000Z	38 \| good	2.001 \| good	5.007 \| good	40.989 \| good	0.181 \| good	2.051 \| good	0.234 \| good
2026-10-22T19:00:00.000Z	39 \| good	1.901 \| good	5.007 \| good	41.988 \| good	0.176 \| good	1.887 \| good	0.217 \| good
2026-10-22T20:00:00.000Z	36 \| good	1.501 \| good	5.01 \| good	38.998 \| good	0.201 \| good	1.071 \| good	0.201 \| good
2026-10-22T21:00:00.000Z	41 \| good	1.302 \| good	4.01 \| good	43.993 \| good	0.191 \| good	1.9 \| good	0.216 \| good
2026-10-22T22:00:00.000Z	41 \| good	1.302 \| good	4.008 \| good	43.991 \| good	0.2 \| good	3.263 \| good	0.239 \| good
2026-10-22T23:00:00.000Z	42 \| good	1.602 \| good	5.008 \| good	44.985 \| good	0.209 \| good	2.726 \| good	0.262 \| good
2026-10-23T00:00:00.000Z	37 \| good	1.801 \| good	5.006 \| good	39.999 \| good	0.231 \| good	3.181 \| good	0.224 \| good
2026-10-23T01:00:00.000Z	41 \| good	1.702 \| good	5.007 \| good	43.981 \| good	0.245 \| good	3.919 \| good	0.272 \| good
2026-10-23T02:00:00.000Z	39 \| good	1.702 \| good	5.006 \| good	41.981 \| good	0.19 \| good	3.458 \| good	0.272 \| good
2026-10-23T03:00:00.000Z	35 \| good	3.124 \| good	13.416 \| good	37.935 \| good	0.398 \| good	8.633 \| good	0.188 \| good
2026-10-23T04:00:00.000Z	41 \| good	2.202 \| good	5.015 \| good	43.953 \| good	0.185 \| good	5.939 \| good	0.268 \| good
2026-10-23T04:00:00.000Z	35 \| good	3.124 \| good	13.416 \| good	37.935 \| good	0.398 \| good	8.633 \| good	0.188 \| good
2026-10-23T02:00:00.000Z	37 \| good	2.732 \| good	10.885 \| good	40.127 \| good	0.305 \| good	4.922 \| good	0.16 \| good
2026-10-23T03:00:00.000Z	34 \| good	2.922 \| good	12.161 \| good	37.16 \| good	0.383 \| good	7.789 \| good	0.18 \| good
2026-10-23T04:00:00.000Z	34 \| good	3.807 \| good	16.715 \| good	36.548 \| good	0.466 \| good	9.776 \| good	0.202 \| good
2026-10-23T05:00:00.000Z	32 \| good	2.89 \| good	12.141 \| good	34.763 \| good	0.527 \| good	10.516 \| good	0.223 \| good
2026-10-23T06:00:00.000Z	30 \| good	2.429 \| good	10.03 \| good	31.531 \| good	0.532 \| good	10.708 \| good	0.238 \| good
2026-10-23T07:00:00.000Z	30 \| good	2.216 \| good	9.286 \| good	31.577 \| good	0.454 \| good	10.037 \| good	0.241 \| good
2026-10-23T08:00:00.000Z	30 \| good	2.205 \| good	9.003 \| good	31.658 \| good	0.36 \| good	7.92 \| good	0.218 \| good
2026-10-23T09:00:00.000Z	32 \| good	2.48 \| good	10.237 \| good	35.148 \| good	0.284 \| good	5.854 \| good	0.193 \| good
2026-10-23T10:00:00.000Z	32 \| good	2.494 \| good	10.159 \| good	34.999 \| good	0.22 \| good	5.049 \| good	0.183 \| good
2026-10-23T11:00:00.000Z	31 \| good	1.801 \| good	7.148 \| good	33.692 \| good	0.191 \| good	4.391 \| good	0.176 \| good
2026-10-23T12:00:00.000Z	33 \| good	1.658 \| good	6.747 \| good	35.769 \| good	0.171 \| good	3.776 \| good	0.17 \| good
2026-10-23T13:00:00.000Z	32 \| good	2.229 \| good	9.246 \| good	35.105 \| good	0.166 \| good	3.476 \| good	0.166 \| good
2026-10-23T14:00:00.000Z	28 \| good	2.545 \| good	10.515 \| good	30.024 \| good	0.198 \| good	4.255 \| good	0.174 \| good
2026-10-23T15:00:00.000Z	27 \| good	2.921 \| good	12.287 \| good	28.725 \| good	0.268 \| good	4.612 \| good	0.194 \| good
2026-10-23T16:00:00.000Z	31 \| good	2.595 \| good	10.553 \| good	33.409 \| good	0.437 \| good	4.053 \| good	0.188 \| good
2026-10-23T17:00:00.000Z	38 \| good	2.249 \| good	9.299 \| good	40.571 \| good	0.317 \| good	1.456 \| good	0.129 \| good
2026-10-23T18:00:00.000Z	41 \| good	2.868 \| good	11.997 \| good	43.53 \| good	0.274 \| good	1.331 \| good	0.122 \| good
2026-10-23T19:00:00.000Z	44 \| good	4.633 \| good	20.065 \| good	47.938 \| good	0.296 \| good	1.428 \| good	0.124 \| good
2026-10-23T20:00:00.000Z	47 \| good	5.423 \| good	23.144 \| good	51.395 \| good	0.312 \| good	1.484 \| good	0.126 \| good
2026-10-23T21:00:00.000Z	45 \| good	5.88 \| good	26.102 \| good	49.244 \| good	0.321 \| good	1.492 \| good	0.126 \| good
2026-10-23T22:00:00.000Z	44 \| good	5.44 \| good	23 \| good	46.856 \| good	0.316 \| good	1.424 \| good	0.125 \| good
2026-10-23T23:00:00.000Z	41 \| good	4.989 \| good	21.396 \| good	44.339 \| good	0.313 \| good	1.459 \| good	0.123 \| good
2026-10-24T00:00:00.000Z	42 \| good	4.811 \| good	20.68 \| good	44.539 \| good	0.33 \| good	1.809 \| good	0.124 \| good
2026-10-24T01:00:00.000Z	39 \| good	4.796 \| good	20.752 \| good	42.156 \| good	0.366 \| good	2.949 \| good	0.13 \| good
2026-10-24T02:00:00.000Z	44 \| good	4.512 \| good	19.433 \| good	47.711 \| good	0.419 \| good	5.164 \| good	0.145 \| good
2026-10-24T03:00:00.000Z	44 \| good	4.112 \| good	18.237 \| good	46.657 \| good	0.492 \| good	8.141 \| good	0.167 \| good
2026-10-24T04:00:00.000Z	42 \| good	4.195 \| good	18.295 \| good	44.912 \| good	0.563 \| good	11.195 \| good	0.192 \| good
2026-10-24T05:00:00.000Z	39 \| good	3.941 \| good	17.15 \| good	41.76 \| good	0.567 \| good	12.199 \| good	0.211 \| good
2026-10-24T06:00:00.000Z	35 \| good	3.56 \| good	15.478 \| good	38.303 \| good	0.52 \| good	12.268 \| good	0.221 \| good
2026-10-24T07:00:00.000Z	34 \| good	4.038 \| good	17.712 \| good	36.59 \| good	0.428 \| good	11.739 \| good	0.226 \| good
2026-10-24T08:00:00.000Z	33 \| good	3.981 \| good	17.323 \| good	36.014 \| good	0.33 \| good	10.968 \| good	0.221 \| good
2026-10-24T09:00:00.000Z	37 \| good	4.385 \| good	19.19 \| good	40.194 \| good	0.256 \| good	10.143 \| good	0.212 \| good
2026-10-24T10:00:00.000Z	38 \| good	4.465 \| good	19.501 \| good	40.897 \| good	0.205 \| good	9.508 \| good	0.201 \| good
2026-10-24T11:00:00.000Z	36 \| good	3.313 \| good	14.197 \| good	38.912 \| good	0.169 \| good	8.81 \| good	0.189 \| good
2026-10-24T12:00:00.000Z	35 \| good	3.092 \| good	13.136 \| good	37.638 \| good	0.147 \| good	8.03 \| good	0.183 \| good
2026-10-24T13:00:00.000Z	32 \| good	3.306 \| good	14.477 \| good	35.354 \| good	0.14 \| good	7.559 \| good	0.18 \| good
2026-10-24T14:00:00.000Z	31 \| good	3.814 \| good	16.655 \| good	33.529 \| good	0.188 \| good	6.942 \| good	0.189 \| good
2026-10-24T15:00:00.000Z	31 \| good	3.994 \| good	17.488 \| good	33.893 \| good	0.282 \| good	4.966 \| good	0.216 \| good
2026-10-24T16:00:00.000Z	33 \| good	4.245 \| good	18.567 \| good	36.144 \| good	0.393 \| good	6.261 \| good	0.223 \| good
2026-10-24T17:00:00.000Z	40 \| good	3.86 \| good	16.683 \| good	42.834 \| good	0.449 \| good	2.304 \| good	0.138 \| good
2026-10-24T18:00:00.000Z	44 \| good	3.543 \| good	15.093 \| good	47.346 \| good	0.561 \| good	1.439 \| good	0.131 \| good
2026-10-24T19:00:00.000Z	44 \| good	4.365 \| good	19.016 \| good	48.43 \| good	0.595 \| good	1.199 \| good	0.131 \| good
2026-10-24T20:00:00.000Z	47 \| good	5.361 \| good	23.42 \| good	50.977 \| good	0.636 \| good	1.136 \| good	0.132 \| good
2026-10-24T21:00:00.000Z	47 \| good	4.99 \| good	21.633 \| good	51.251 \| good	0.633 \| good	1.079 \| good	0.133 \| good
2026-10-24T22:00:00.000Z	48 \| good	4.471 \| good	19.378 \| good	51.735 \| good	0.701 \| good	1.133 \| good	0.135 \| good
2026-10-24T23:00:00.000Z	48 \| good	5.044 \| good	21.926 \| good	52.355 \| good	0.81 \| good	1.337 \| good	0.138 \| good
2026-10-25T00:00:00.000Z	49 \| good	5.914 \| good	25.791 \| good	53.275 \| good	0.929 \| good	1.853 \| good	0.143 \| good
2026-10-25T01:00:00.000Z	45 \| good	7.323 \| good	32.138 \| good	49.433 \| good	0.981 \| good	3.358 \| good	0.152 \| good

Alpine, California live air quality index now

Major air pollutants in Alpine, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Alpine, California air quality map: Track AQI near you

Air quality in nearby cities

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Frequently asked questions

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What is the current air quality in Alpine, California?

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What is the current concentration of PM2.5 in Alpine, California?

What is the current concentration of PM10 in Alpine, California?

What is the current concentration of carbon monoxide (CO) in Alpine, California?

What is the current concentration of sulfur dioxide (SO2) in Alpine, California?

What is the current concentration of ozone (O3) in Alpine, California?

What is the current concentration of nitrogen dioxide (NO2) in Alpine, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Alpine, California?

What is the current concentration of PM₁₀ in Alpine, California?

What is the current concentration of sulfur dioxide (SO₂) in Alpine, California?

What is the current concentration of ozone (O₃) in Alpine, California?

What is the current concentration of nitrogen dioxide (NO₂) in Alpine, California?