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

The current PM10 concentration at Alpine, California is 2.062 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Alpine, California is 0.696 ppb.

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

The current ozone (O3) concentration at Alpine, California is 15.972 ppm.

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

The current nitrogen dioxide (NO2) concentration at Alpine, California is 9.2 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 0.42 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)

0.42 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

2.06 μg/m³

155

255

425

605+

Ozone (O₃)

15.97 ppb

201

201+

Sulfur Dioxide (SO₂)

0.70 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.45 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-09-05T15:00:00.000Z	40 \| good	2.234 \| good	15.14 \| good	42.917 \| good	0.663 \| good	11.525 \| good	0.499 \| good
2026-09-05T16:00:00.000Z	42 \| good	1.833 \| good	11.123 \| good	44.933 \| good	0.581 \| good	7.959 \| good	0.441 \| good
2026-09-05T17:00:00.000Z	44 \| good	1.528 \| good	8.107 \| good	47.942 \| good	0.537 \| good	9.015 \| good	0.361 \| good
2026-09-05T18:00:00.000Z	45 \| good	1.523 \| good	8.085 \| good	48.966 \| good	0.523 \| good	7.379 \| good	0.358 \| good
2026-09-05T19:00:00.000Z	48 \| good	1.918 \| good	9.063 \| good	51.98 \| good	0.521 \| good	4.857 \| good	0.314 \| good
2026-09-05T20:00:00.000Z	45 \| good	2.214 \| good	10.049 \| good	49.014 \| good	0.504 \| good	2.49 \| good	0.268 \| good
2026-09-05T21:00:00.000Z	44 \| good	2.412 \| good	10.04 \| good	47.027 \| good	0.478 \| good	1.122 \| good	0.292 \| good
2026-09-05T22:00:00.000Z	43 \| good	2.709 \| good	11.028 \| good	46.013 \| good	0.444 \| good	1.138 \| good	0.268 \| good
2026-09-05T23:00:00.000Z	43 \| good	3.304 \| good	11.018 \| good	46.001 \| good	0.614 \| good	1.517 \| good	0.287 \| good
2026-09-06T00:00:00.000Z	41 \| good	3.403 \| good	11.013 \| good	43.998 \| good	0.672 \| good	2.854 \| good	0.29 \| good
2026-09-06T01:00:00.000Z	38 \| good	3.402 \| good	11.01 \| good	40.994 \| good	0.645 \| good	3.782 \| good	0.319 \| good
2026-09-06T02:00:00.000Z	34 \| good	3.202 \| good	10.009 \| good	37.009 \| good	0.654 \| good	4.521 \| good	0.343 \| good
2026-09-06T03:00:00.000Z	33 \| good	6.439 \| good	28.753 \| good	33.452 \| good	0.432 \| good	2.845 \| good	0.127 \| good
2026-09-06T04:00:00.000Z	32 \| good	2.705 \| good	9.011 \| good	35 \| good	0.706 \| good	7.374 \| good	0.382 \| good
2026-09-06T05:00:00.000Z	28 \| good	2.605 \| good	8.014 \| good	30.006 \| good	0.85 \| good	10.96 \| good	0.457 \| good
2026-09-06T06:00:00.000Z	25 \| good	2.805 \| good	9.024 \| good	26.999 \| good	0.706 \| good	12.995 \| good	0.476 \| good
2026-09-06T07:00:00.000Z	25 \| good	2.805 \| good	9.024 \| good	27 \| good	0.636 \| good	6.41 \| good	0.486 \| good
2026-09-06T08:00:00.000Z	22 \| good	2.812 \| good	9.06 \| good	23.998 \| good	0.507 \| good	6.637 \| good	0.532 \| good
2026-09-06T09:00:00.000Z	19 \| good	2.711 \| good	8.052 \| good	20.015 \| good	0.565 \| good	5.754 \| good	0.447 \| good
2026-09-06T10:00:00.000Z	19 \| good	2.709 \| good	8.041 \| good	20.015 \| good	0.563 \| good	5.466 \| good	0.447 \| good
2026-09-06T11:00:00.000Z	19 \| good	2.707 \| good	8.035 \| good	20.016 \| good	0.562 \| good	6.625 \| good	0.447 \| good
2026-09-06T12:00:00.000Z	17 \| good	2.807 \| good	8.035 \| good	18.013 \| good	0.459 \| good	5.45 \| good	0.426 \| good
2026-09-06T13:00:00.000Z	17 \| good	2.807 \| good	8.035 \| good	18.013 \| good	0.458 \| good	8.578 \| good	0.426 \| good
2026-09-06T14:00:00.000Z	16 \| good	2.709 \| good	13.027 \| good	13.007 \| good	0.441 \| good	9.693 \| good	0.411 \| good
2026-09-06T15:00:00.000Z	16 \| good	2.607 \| good	10.03 \| good	13.005 \| good	0.453 \| good	6.802 \| good	0.346 \| good
2026-09-06T16:00:00.000Z	16 \| good	2.606 \| good	10.024 \| good	14.01 \| good	0.415 \| good	4.293 \| good	0.338 \| good
2026-09-06T17:00:00.000Z	16 \| good	1.911 \| good	7.049 \| good	17.003 \| good	0.452 \| good	5.787 \| good	0.381 \| good
2026-09-06T18:00:00.000Z	18 \| good	1.711 \| good	6.035 \| good	19.002 \| good	0.414 \| good	5.085 \| good	0.37 \| good
2026-09-06T19:00:00.000Z	17 \| good	1.806 \| good	8.015 \| good	18.011 \| good	0.389 \| good	4.771 \| good	0.303 \| good
2026-09-06T20:00:00.000Z	18 \| good	2.006 \| good	8.015 \| good	19.019 \| good	0.376 \| good	3.386 \| good	0.313 \| good
2026-09-06T21:00:00.000Z	17 \| good	1.905 \| good	6.016 \| good	18.024 \| good	0.389 \| good	2.657 \| good	0.248 \| good
2026-09-06T22:00:00.000Z	18 \| good	1.603 \| good	5.01 \| good	19.02 \| good	0.376 \| good	3.196 \| good	0.248 \| good
2026-09-06T23:00:00.000Z	19 \| good	1.105 \| good	3.025 \| good	21.017 \| good	0.399 \| good	3.159 \| good	0.286 \| good
2026-09-07T00:00:00.000Z	20 \| good	0.803 \| good	3.012 \| good	22.004 \| good	0.433 \| good	3.553 \| good	0.281 \| good
2026-09-07T01:00:00.000Z	19 \| good	0.702 \| good	3.009 \| good	21.008 \| good	0.457 \| good	4.54 \| good	0.326 \| good
2026-09-07T02:00:00.000Z	18 \| good	0.705 \| good	3.021 \| good	19.01 \| good	0.406 \| good	5.124 \| good	0.33 \| good
2026-09-07T03:00:00.000Z	26 \| good	4.41 \| good	19.225 \| good	27.878 \| good	0.287 \| good	2.642 \| good	0.118 \| good
2026-09-07T04:00:00.000Z	18 \| good	0.607 \| good	3.022 \| good	18.998 \| good	0.412 \| good	9.595 \| good	0.45 \| good
2026-09-07T05:00:00.000Z	17 \| good	1.009 \| good	4.029 \| good	17.989 \| good	0.571 \| good	8.899 \| good	0.539 \| good
2026-09-07T06:00:00.000Z	18 \| good	0.912 \| good	3.043 \| good	18.979 \| good	0.502 \| good	8.781 \| good	0.577 \| good
2026-09-07T07:00:00.000Z	18 \| good	0.912 \| good	3.047 \| good	18.98 \| good	0.501 \| good	8.974 \| good	0.555 \| good
2026-09-07T08:00:00.000Z	15 \| good	0.815 \| good	3.07 \| good	15.981 \| good	0.536 \| good	10.159 \| good	0.493 \| good
2026-09-07T09:00:00.000Z	13 \| good	0.717 \| good	2.074 \| good	13.98 \| good	0.574 \| good	7.727 \| good	0.452 \| good
2026-09-07T10:00:00.000Z	15 \| good	0.615 \| good	2.077 \| good	15.973 \| good	0.511 \| good	7.53 \| good	0.377 \| good
2026-09-07T11:00:00.000Z	15 \| good	0.514 \| good	1.063 \| good	15.973 \| good	0.689 \| good	7.496 \| good	0.373 \| good
2026-09-07T12:00:00.000Z	15 \| good	0.414 \| good	2.046 \| good	15.972 \| good	0.607 \| good	9.138 \| good	0.452 \| good
2026-09-07T13:00:00.000Z	15 \| good	0.42 \| good	2.062 \| good	15.972 \| good	0.696 \| good	9.2 \| good	0.452 \| good
2026-09-07T14:00:00.000Z	15 \| good	0.42 \| good	2.062 \| good	15.972 \| good	0.696 \| good	9.2 \| good	0.452 \| good
2026-09-07T15:00:00.000Z	26 \| good	1.703 \| good	6.934 \| good	27.719 \| good	0.289 \| good	3.97 \| good	0.148 \| good
2026-09-07T16:00:00.000Z	31 \| good	1.481 \| good	5.963 \| good	33.602 \| good	0.289 \| good	1.393 \| good	0.112 \| good
2026-09-07T17:00:00.000Z	35 \| good	1.463 \| good	5.874 \| good	37.63 \| good	0.241 \| good	0.927 \| good	0.104 \| good
2026-09-07T18:00:00.000Z	37 \| good	0.872 \| good	3.34 \| good	39.699 \| good	0.206 \| good	0.758 \| good	0.101 \| good
2026-09-07T19:00:00.000Z	37 \| good	0.758 \| good	3.113 \| good	40.247 \| good	0.197 \| good	0.681 \| good	0.099 \| good
2026-09-07T20:00:00.000Z	38 \| good	0.855 \| good	3.302 \| good	41.313 \| good	0.211 \| good	0.725 \| good	0.1 \| good
2026-09-07T21:00:00.000Z	40 \| good	1.94 \| good	7.711 \| good	42.523 \| good	0.237 \| good	0.728 \| good	0.101 \| good
2026-09-07T22:00:00.000Z	42 \| good	3.76 \| good	16.547 \| good	45.28 \| good	0.24 \| good	0.711 \| good	0.099 \| good
2026-09-07T23:00:00.000Z	42 \| good	4.858 \| good	21.194 \| good	44.502 \| good	0.266 \| good	0.752 \| good	0.098 \| good
2026-09-08T00:00:00.000Z	43 \| good	5.936 \| good	25.877 \| good	45.912 \| good	0.304 \| good	0.911 \| good	0.098 \| good
2026-09-08T01:00:00.000Z	40 \| good	5.315 \| good	23.207 \| good	43.288 \| good	0.337 \| good	1.328 \| good	0.1 \| good
2026-09-08T02:00:00.000Z	39 \| good	5.968 \| good	25.736 \| good	41.946 \| good	0.398 \| good	2.082 \| good	0.103 \| good
2026-09-08T03:00:00.000Z	37 \| good	6.37 \| good	28.196 \| good	40.21 \| good	0.504 \| good	3.133 \| good	0.109 \| good
2026-09-08T04:00:00.000Z	38 \| good	7.144 \| good	31.371 \| good	37.352 \| good	0.595 \| good	4.283 \| good	0.116 \| good
2026-09-08T05:00:00.000Z	38 \| good	6.885 \| good	30.355 \| good	35.426 \| good	0.664 \| good	5.606 \| good	0.124 \| good
2026-09-08T06:00:00.000Z	33 \| good	5.893 \| good	25.913 \| good	33.334 \| good	0.716 \| good	6.608 \| good	0.131 \| good
2026-09-08T07:00:00.000Z	30 \| good	5.201 \| good	22.777 \| good	31.681 \| good	0.738 \| good	7.749 \| good	0.139 \| good
2026-09-08T08:00:00.000Z	31 \| good	4.168 \| good	18.005 \| good	34.369 \| good	0.718 \| good	8.193 \| good	0.144 \| good
2026-09-08T09:00:00.000Z	32 \| good	3.367 \| good	14.194 \| good	35.059 \| good	0.693 \| good	8.616 \| good	0.148 \| good
2026-09-08T10:00:00.000Z	33 \| good	3.195 \| good	13.653 \| good	36.133 \| good	0.654 \| good	8.639 \| good	0.15 \| good
2026-09-08T11:00:00.000Z	34 \| good	3.402 \| good	14.354 \| good	37.484 \| good	0.595 \| good	8.286 \| good	0.149 \| good
2026-09-08T12:00:00.000Z	31 \| good	5.128 \| good	22.261 \| good	33.496 \| good	0.528 \| good	7.674 \| good	0.146 \| good
2026-09-08T13:00:00.000Z	34 \| good	5.604 \| good	24.538 \| good	36.65 \| good	0.471 \| good	7.129 \| good	0.144 \| good
2026-09-08T14:00:00.000Z	35 \| good	5.423 \| good	23.698 \| good	37.67 \| good	0.467 \| good	6.232 \| good	0.149 \| good
2026-09-08T15:00:00.000Z	35 \| good	5.25 \| good	23.022 \| good	38.001 \| good	0.468 \| good	3.764 \| good	0.144 \| good
2026-09-08T16:00:00.000Z	41 \| good	3.888 \| good	16.897 \| good	44.134 \| good	0.356 \| good	1.983 \| good	0.11 \| good
2026-09-08T17:00:00.000Z	44 \| good	3.74 \| good	16.192 \| good	47.294 \| good	0.319 \| good	1.643 \| good	0.106 \| good
2026-09-08T18:00:00.000Z	46 \| good	4.768 \| good	20.784 \| good	49.987 \| good	0.334 \| good	1.497 \| good	0.106 \| good
2026-09-08T19:00:00.000Z	48 \| good	4.786 \| good	20.731 \| good	52.351 \| good	0.381 \| good	1.308 \| good	0.107 \| good
2026-09-08T20:00:00.000Z	58 \| moderate	5.31 \| good	23.172 \| good	57.245 \| fine	0.493 \| good	1.197 \| good	0.11 \| good
2026-09-08T21:00:00.000Z	74 \| moderate	8.006 \| good	35.391 \| good	61.697 \| fine	0.621 \| good	1.098 \| good	0.112 \| good
2026-09-08T22:00:00.000Z	71 \| moderate	8.703 \| good	38.464 \| good	60.791 \| fine	0.755 \| good	1.141 \| good	0.114 \| good
2026-09-08T23:00:00.000Z	67 \| moderate	7.744 \| good	33.904 \| good	60.125 \| fine	0.803 \| good	1.178 \| good	0.115 \| good
2026-09-09T00:00:00.000Z	64 \| moderate	7.303 \| good	32.143 \| good	59.066 \| fine	0.836 \| good	1.431 \| good	0.116 \| good
2026-09-09T01:00:00.000Z	58 \| moderate	6.635 \| good	29.652 \| good	56.822 \| fine	0.91 \| good	2.149 \| good	0.119 \| good
2026-09-09T02:00:00.000Z	49 \| good	7.357 \| good	32.297 \| good	52.748 \| good	1.031 \| good	3.477 \| good	0.126 \| good
2026-09-09T03:00:00.000Z	44 \| good	7.527 \| good	33.207 \| good	45.184 \| good	1.137 \| good	4.682 \| good	0.134 \| good
2026-09-09T04:00:00.000Z	49 \| good	9.397 \| good	41.886 \| good	39.77 \| good	1.194 \| good	5.924 \| good	0.143 \| good
2026-09-09T05:00:00.000Z	44 \| good	7.802 \| good	34.032 \| good	37.064 \| good	1.218 \| good	7.142 \| good	0.151 \| good
2026-09-09T06:00:00.000Z	38 \| good	6.575 \| good	29.205 \| good	36.083 \| good	1.225 \| good	8.362 \| good	0.16 \| good
2026-09-09T07:00:00.000Z	33 \| good	5.045 \| good	21.788 \| good	35.758 \| good	1.194 \| good	9.525 \| good	0.169 \| good
2026-09-09T08:00:00.000Z	34 \| good	4.106 \| good	17.88 \| good	36.581 \| good	1.078 \| good	10.493 \| good	0.18 \| good
2026-09-09T09:00:00.000Z	35 \| good	2.52 \| good	10.194 \| good	37.584 \| good	0.974 \| good	10.439 \| good	0.185 \| good
2026-09-09T10:00:00.000Z	39 \| good	2.5 \| good	10.25 \| good	42.238 \| good	0.881 \| good	10.034 \| good	0.187 \| good
2026-09-09T11:00:00.000Z	39 \| good	2.55 \| good	10.27 \| good	42.198 \| good	0.797 \| good	9.436 \| good	0.187 \| good
2026-09-09T12:00:00.000Z	36 \| good	5.417 \| good	23.539 \| good	39.05 \| good	0.731 \| good	8.78 \| good	0.187 \| good
2026-09-09T13:00:00.000Z	39 \| good	5.923 \| good	25.814 \| good	41.713 \| good	0.693 \| good	8.31 \| good	0.187 \| good
2026-09-09T14:00:00.000Z	38 \| good	5.538 \| good	24.221 \| good	40.86 \| good	0.704 \| good	7.278 \| good	0.195 \| good

Alpine

Get reliable air quality data to drive your business

Alpine, California air quality map: Track AQI near you

0.45ppm

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 03:00:00 on 2026-09-07.

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 09:00:00 on 2026-09-07.

What is the current air quality in Alpine, California?

The current air quality in Alpine, California is 15, 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 0.42 μg/m³.

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

The current PM₁₀ concentration at Alpine, California is 2.062 μg/m³.

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

The current carbon monoxide (CO) concentration at Alpine, California is 0.452 ppm.

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

The current sulfur dioxide (SO₂) concentration at Alpine, California is 0.696 ppb.

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

The current ozone (O₃) concentration at Alpine, California is 15.972 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Alpine, California is 9.2 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T15:00:00.000Z	40 \| good	2.234 \| good	15.14 \| good	42.917 \| good	0.663 \| good	11.525 \| good	0.499 \| good
2026-09-05T16:00:00.000Z	42 \| good	1.833 \| good	11.123 \| good	44.933 \| good	0.581 \| good	7.959 \| good	0.441 \| good
2026-09-05T17:00:00.000Z	44 \| good	1.528 \| good	8.107 \| good	47.942 \| good	0.537 \| good	9.015 \| good	0.361 \| good
2026-09-05T18:00:00.000Z	45 \| good	1.523 \| good	8.085 \| good	48.966 \| good	0.523 \| good	7.379 \| good	0.358 \| good
2026-09-05T19:00:00.000Z	48 \| good	1.918 \| good	9.063 \| good	51.98 \| good	0.521 \| good	4.857 \| good	0.314 \| good
2026-09-05T20:00:00.000Z	45 \| good	2.214 \| good	10.049 \| good	49.014 \| good	0.504 \| good	2.49 \| good	0.268 \| good
2026-09-05T21:00:00.000Z	44 \| good	2.412 \| good	10.04 \| good	47.027 \| good	0.478 \| good	1.122 \| good	0.292 \| good
2026-09-05T22:00:00.000Z	43 \| good	2.709 \| good	11.028 \| good	46.013 \| good	0.444 \| good	1.138 \| good	0.268 \| good
2026-09-05T23:00:00.000Z	43 \| good	3.304 \| good	11.018 \| good	46.001 \| good	0.614 \| good	1.517 \| good	0.287 \| good
2026-09-06T00:00:00.000Z	41 \| good	3.403 \| good	11.013 \| good	43.998 \| good	0.672 \| good	2.854 \| good	0.29 \| good
2026-09-06T01:00:00.000Z	38 \| good	3.402 \| good	11.01 \| good	40.994 \| good	0.645 \| good	3.782 \| good	0.319 \| good
2026-09-06T02:00:00.000Z	34 \| good	3.202 \| good	10.009 \| good	37.009 \| good	0.654 \| good	4.521 \| good	0.343 \| good
2026-09-06T03:00:00.000Z	33 \| good	6.439 \| good	28.753 \| good	33.452 \| good	0.432 \| good	2.845 \| good	0.127 \| good
2026-09-06T04:00:00.000Z	32 \| good	2.705 \| good	9.011 \| good	35 \| good	0.706 \| good	7.374 \| good	0.382 \| good
2026-09-06T05:00:00.000Z	28 \| good	2.605 \| good	8.014 \| good	30.006 \| good	0.85 \| good	10.96 \| good	0.457 \| good
2026-09-06T06:00:00.000Z	25 \| good	2.805 \| good	9.024 \| good	26.999 \| good	0.706 \| good	12.995 \| good	0.476 \| good
2026-09-06T07:00:00.000Z	25 \| good	2.805 \| good	9.024 \| good	27 \| good	0.636 \| good	6.41 \| good	0.486 \| good
2026-09-06T08:00:00.000Z	22 \| good	2.812 \| good	9.06 \| good	23.998 \| good	0.507 \| good	6.637 \| good	0.532 \| good
2026-09-06T09:00:00.000Z	19 \| good	2.711 \| good	8.052 \| good	20.015 \| good	0.565 \| good	5.754 \| good	0.447 \| good
2026-09-06T10:00:00.000Z	19 \| good	2.709 \| good	8.041 \| good	20.015 \| good	0.563 \| good	5.466 \| good	0.447 \| good
2026-09-06T11:00:00.000Z	19 \| good	2.707 \| good	8.035 \| good	20.016 \| good	0.562 \| good	6.625 \| good	0.447 \| good
2026-09-06T12:00:00.000Z	17 \| good	2.807 \| good	8.035 \| good	18.013 \| good	0.459 \| good	5.45 \| good	0.426 \| good
2026-09-06T13:00:00.000Z	17 \| good	2.807 \| good	8.035 \| good	18.013 \| good	0.458 \| good	8.578 \| good	0.426 \| good
2026-09-06T14:00:00.000Z	16 \| good	2.709 \| good	13.027 \| good	13.007 \| good	0.441 \| good	9.693 \| good	0.411 \| good
2026-09-06T15:00:00.000Z	16 \| good	2.607 \| good	10.03 \| good	13.005 \| good	0.453 \| good	6.802 \| good	0.346 \| good
2026-09-06T16:00:00.000Z	16 \| good	2.606 \| good	10.024 \| good	14.01 \| good	0.415 \| good	4.293 \| good	0.338 \| good
2026-09-06T17:00:00.000Z	16 \| good	1.911 \| good	7.049 \| good	17.003 \| good	0.452 \| good	5.787 \| good	0.381 \| good
2026-09-06T18:00:00.000Z	18 \| good	1.711 \| good	6.035 \| good	19.002 \| good	0.414 \| good	5.085 \| good	0.37 \| good
2026-09-06T19:00:00.000Z	17 \| good	1.806 \| good	8.015 \| good	18.011 \| good	0.389 \| good	4.771 \| good	0.303 \| good
2026-09-06T20:00:00.000Z	18 \| good	2.006 \| good	8.015 \| good	19.019 \| good	0.376 \| good	3.386 \| good	0.313 \| good
2026-09-06T21:00:00.000Z	17 \| good	1.905 \| good	6.016 \| good	18.024 \| good	0.389 \| good	2.657 \| good	0.248 \| good
2026-09-06T22:00:00.000Z	18 \| good	1.603 \| good	5.01 \| good	19.02 \| good	0.376 \| good	3.196 \| good	0.248 \| good
2026-09-06T23:00:00.000Z	19 \| good	1.105 \| good	3.025 \| good	21.017 \| good	0.399 \| good	3.159 \| good	0.286 \| good
2026-09-07T00:00:00.000Z	20 \| good	0.803 \| good	3.012 \| good	22.004 \| good	0.433 \| good	3.553 \| good	0.281 \| good
2026-09-07T01:00:00.000Z	19 \| good	0.702 \| good	3.009 \| good	21.008 \| good	0.457 \| good	4.54 \| good	0.326 \| good
2026-09-07T02:00:00.000Z	18 \| good	0.705 \| good	3.021 \| good	19.01 \| good	0.406 \| good	5.124 \| good	0.33 \| good
2026-09-07T03:00:00.000Z	26 \| good	4.41 \| good	19.225 \| good	27.878 \| good	0.287 \| good	2.642 \| good	0.118 \| good
2026-09-07T04:00:00.000Z	18 \| good	0.607 \| good	3.022 \| good	18.998 \| good	0.412 \| good	9.595 \| good	0.45 \| good
2026-09-07T05:00:00.000Z	17 \| good	1.009 \| good	4.029 \| good	17.989 \| good	0.571 \| good	8.899 \| good	0.539 \| good
2026-09-07T06:00:00.000Z	18 \| good	0.912 \| good	3.043 \| good	18.979 \| good	0.502 \| good	8.781 \| good	0.577 \| good
2026-09-07T07:00:00.000Z	18 \| good	0.912 \| good	3.047 \| good	18.98 \| good	0.501 \| good	8.974 \| good	0.555 \| good
2026-09-07T08:00:00.000Z	15 \| good	0.815 \| good	3.07 \| good	15.981 \| good	0.536 \| good	10.159 \| good	0.493 \| good
2026-09-07T09:00:00.000Z	13 \| good	0.717 \| good	2.074 \| good	13.98 \| good	0.574 \| good	7.727 \| good	0.452 \| good
2026-09-07T10:00:00.000Z	15 \| good	0.615 \| good	2.077 \| good	15.973 \| good	0.511 \| good	7.53 \| good	0.377 \| good
2026-09-07T11:00:00.000Z	15 \| good	0.514 \| good	1.063 \| good	15.973 \| good	0.689 \| good	7.496 \| good	0.373 \| good
2026-09-07T12:00:00.000Z	15 \| good	0.414 \| good	2.046 \| good	15.972 \| good	0.607 \| good	9.138 \| good	0.452 \| good
2026-09-07T13:00:00.000Z	15 \| good	0.42 \| good	2.062 \| good	15.972 \| good	0.696 \| good	9.2 \| good	0.452 \| good
2026-09-07T14:00:00.000Z	15 \| good	0.42 \| good	2.062 \| good	15.972 \| good	0.696 \| good	9.2 \| good	0.452 \| good
2026-09-07T15:00:00.000Z	26 \| good	1.703 \| good	6.934 \| good	27.719 \| good	0.289 \| good	3.97 \| good	0.148 \| good
2026-09-07T16:00:00.000Z	31 \| good	1.481 \| good	5.963 \| good	33.602 \| good	0.289 \| good	1.393 \| good	0.112 \| good
2026-09-07T17:00:00.000Z	35 \| good	1.463 \| good	5.874 \| good	37.63 \| good	0.241 \| good	0.927 \| good	0.104 \| good
2026-09-07T18:00:00.000Z	37 \| good	0.872 \| good	3.34 \| good	39.699 \| good	0.206 \| good	0.758 \| good	0.101 \| good
2026-09-07T19:00:00.000Z	37 \| good	0.758 \| good	3.113 \| good	40.247 \| good	0.197 \| good	0.681 \| good	0.099 \| good
2026-09-07T20:00:00.000Z	38 \| good	0.855 \| good	3.302 \| good	41.313 \| good	0.211 \| good	0.725 \| good	0.1 \| good
2026-09-07T21:00:00.000Z	40 \| good	1.94 \| good	7.711 \| good	42.523 \| good	0.237 \| good	0.728 \| good	0.101 \| good
2026-09-07T22:00:00.000Z	42 \| good	3.76 \| good	16.547 \| good	45.28 \| good	0.24 \| good	0.711 \| good	0.099 \| good
2026-09-07T23:00:00.000Z	42 \| good	4.858 \| good	21.194 \| good	44.502 \| good	0.266 \| good	0.752 \| good	0.098 \| good
2026-09-08T00:00:00.000Z	43 \| good	5.936 \| good	25.877 \| good	45.912 \| good	0.304 \| good	0.911 \| good	0.098 \| good
2026-09-08T01:00:00.000Z	40 \| good	5.315 \| good	23.207 \| good	43.288 \| good	0.337 \| good	1.328 \| good	0.1 \| good
2026-09-08T02:00:00.000Z	39 \| good	5.968 \| good	25.736 \| good	41.946 \| good	0.398 \| good	2.082 \| good	0.103 \| good
2026-09-08T03:00:00.000Z	37 \| good	6.37 \| good	28.196 \| good	40.21 \| good	0.504 \| good	3.133 \| good	0.109 \| good
2026-09-08T04:00:00.000Z	38 \| good	7.144 \| good	31.371 \| good	37.352 \| good	0.595 \| good	4.283 \| good	0.116 \| good
2026-09-08T05:00:00.000Z	38 \| good	6.885 \| good	30.355 \| good	35.426 \| good	0.664 \| good	5.606 \| good	0.124 \| good
2026-09-08T06:00:00.000Z	33 \| good	5.893 \| good	25.913 \| good	33.334 \| good	0.716 \| good	6.608 \| good	0.131 \| good
2026-09-08T07:00:00.000Z	30 \| good	5.201 \| good	22.777 \| good	31.681 \| good	0.738 \| good	7.749 \| good	0.139 \| good
2026-09-08T08:00:00.000Z	31 \| good	4.168 \| good	18.005 \| good	34.369 \| good	0.718 \| good	8.193 \| good	0.144 \| good
2026-09-08T09:00:00.000Z	32 \| good	3.367 \| good	14.194 \| good	35.059 \| good	0.693 \| good	8.616 \| good	0.148 \| good
2026-09-08T10:00:00.000Z	33 \| good	3.195 \| good	13.653 \| good	36.133 \| good	0.654 \| good	8.639 \| good	0.15 \| good
2026-09-08T11:00:00.000Z	34 \| good	3.402 \| good	14.354 \| good	37.484 \| good	0.595 \| good	8.286 \| good	0.149 \| good
2026-09-08T12:00:00.000Z	31 \| good	5.128 \| good	22.261 \| good	33.496 \| good	0.528 \| good	7.674 \| good	0.146 \| good
2026-09-08T13:00:00.000Z	34 \| good	5.604 \| good	24.538 \| good	36.65 \| good	0.471 \| good	7.129 \| good	0.144 \| good
2026-09-08T14:00:00.000Z	35 \| good	5.423 \| good	23.698 \| good	37.67 \| good	0.467 \| good	6.232 \| good	0.149 \| good
2026-09-08T15:00:00.000Z	35 \| good	5.25 \| good	23.022 \| good	38.001 \| good	0.468 \| good	3.764 \| good	0.144 \| good
2026-09-08T16:00:00.000Z	41 \| good	3.888 \| good	16.897 \| good	44.134 \| good	0.356 \| good	1.983 \| good	0.11 \| good
2026-09-08T17:00:00.000Z	44 \| good	3.74 \| good	16.192 \| good	47.294 \| good	0.319 \| good	1.643 \| good	0.106 \| good
2026-09-08T18:00:00.000Z	46 \| good	4.768 \| good	20.784 \| good	49.987 \| good	0.334 \| good	1.497 \| good	0.106 \| good
2026-09-08T19:00:00.000Z	48 \| good	4.786 \| good	20.731 \| good	52.351 \| good	0.381 \| good	1.308 \| good	0.107 \| good
2026-09-08T20:00:00.000Z	58 \| moderate	5.31 \| good	23.172 \| good	57.245 \| fine	0.493 \| good	1.197 \| good	0.11 \| good
2026-09-08T21:00:00.000Z	74 \| moderate	8.006 \| good	35.391 \| good	61.697 \| fine	0.621 \| good	1.098 \| good	0.112 \| good
2026-09-08T22:00:00.000Z	71 \| moderate	8.703 \| good	38.464 \| good	60.791 \| fine	0.755 \| good	1.141 \| good	0.114 \| good
2026-09-08T23:00:00.000Z	67 \| moderate	7.744 \| good	33.904 \| good	60.125 \| fine	0.803 \| good	1.178 \| good	0.115 \| good
2026-09-09T00:00:00.000Z	64 \| moderate	7.303 \| good	32.143 \| good	59.066 \| fine	0.836 \| good	1.431 \| good	0.116 \| good
2026-09-09T01:00:00.000Z	58 \| moderate	6.635 \| good	29.652 \| good	56.822 \| fine	0.91 \| good	2.149 \| good	0.119 \| good
2026-09-09T02:00:00.000Z	49 \| good	7.357 \| good	32.297 \| good	52.748 \| good	1.031 \| good	3.477 \| good	0.126 \| good
2026-09-09T03:00:00.000Z	44 \| good	7.527 \| good	33.207 \| good	45.184 \| good	1.137 \| good	4.682 \| good	0.134 \| good
2026-09-09T04:00:00.000Z	49 \| good	9.397 \| good	41.886 \| good	39.77 \| good	1.194 \| good	5.924 \| good	0.143 \| good
2026-09-09T05:00:00.000Z	44 \| good	7.802 \| good	34.032 \| good	37.064 \| good	1.218 \| good	7.142 \| good	0.151 \| good
2026-09-09T06:00:00.000Z	38 \| good	6.575 \| good	29.205 \| good	36.083 \| good	1.225 \| good	8.362 \| good	0.16 \| good
2026-09-09T07:00:00.000Z	33 \| good	5.045 \| good	21.788 \| good	35.758 \| good	1.194 \| good	9.525 \| good	0.169 \| good
2026-09-09T08:00:00.000Z	34 \| good	4.106 \| good	17.88 \| good	36.581 \| good	1.078 \| good	10.493 \| good	0.18 \| good
2026-09-09T09:00:00.000Z	35 \| good	2.52 \| good	10.194 \| good	37.584 \| good	0.974 \| good	10.439 \| good	0.185 \| good
2026-09-09T10:00:00.000Z	39 \| good	2.5 \| good	10.25 \| good	42.238 \| good	0.881 \| good	10.034 \| good	0.187 \| good
2026-09-09T11:00:00.000Z	39 \| good	2.55 \| good	10.27 \| good	42.198 \| good	0.797 \| good	9.436 \| good	0.187 \| good
2026-09-09T12:00:00.000Z	36 \| good	5.417 \| good	23.539 \| good	39.05 \| good	0.731 \| good	8.78 \| good	0.187 \| good
2026-09-09T13:00:00.000Z	39 \| good	5.923 \| good	25.814 \| good	41.713 \| good	0.693 \| good	8.31 \| good	0.187 \| good
2026-09-09T14:00:00.000Z	38 \| good	5.538 \| good	24.221 \| good	40.86 \| good	0.704 \| good	7.278 \| good	0.195 \| 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 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?