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

The current PM10 concentration at Truckee, California is 6.1 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Truckee, California is 0.377 ppb.

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

The current ozone (O3) concentration at Truckee, California is 25.714 ppm.

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

The current nitrogen dioxide (NO2) concentration at Truckee, California is 8.487 ppb.

Truckee, California live air quality index now

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

The current PM2.5 concentration at Truckee, California is 1.437 μg/m3.

Stay updated with real-time air quality in Truckee, 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

Truckee, California

Last updated: ... (Local time)

Major air pollutants in Truckee, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.44 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

6.10 μg/m³

155

255

425

605+

Ozone (O₃)

25.71 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.49 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Truckee, California

Get Live Pollen Counts

Truckee, California

Scroll To Air Quality Map

Track live Truckee, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T20:00:00.000Z	38 \| good	5.7 \| good	25 \| good	40.557 \| good	0.505 \| good	2.627 \| good	0.273 \| good
2026-10-20T21:00:00.000Z	40 \| good	6.8 \| good	30 \| good	43.305 \| good	0.348 \| good	3.396 \| good	0.29 \| good
2026-10-20T22:00:00.000Z	41 \| good	6.7 \| good	30 \| good	44.314 \| good	0.672 \| good	2.807 \| good	0.245 \| good
2026-10-20T23:00:00.000Z	43 \| good	6.8 \| good	30 \| good	46.262 \| good	0.36 \| good	2.32 \| good	0.256 \| good
2026-10-21T00:00:00.000Z	42 \| good	5.4 \| good	23 \| good	45.427 \| good	0.361 \| good	2.279 \| good	0.291 \| good
2026-10-21T01:00:00.000Z	39 \| good	4.9 \| good	21 \| good	41.821 \| good	0.384 \| good	2.81 \| good	0.274 \| good
2026-10-21T02:00:00.000Z	36 \| good	5 \| good	22 \| good	38.885 \| good	0.381 \| good	6.339 \| good	0.384 \| good
2026-10-21T03:00:00.000Z	34 \| good	4.698 \| good	20.821 \| good	36.988 \| good	0.157 \| good	4.981 \| good	0.144 \| good
2026-10-21T04:00:00.000Z	38 \| good	7.4 \| good	33 \| good	33.88 \| good	0.405 \| good	9.536 \| good	0.401 \| good
2026-10-21T05:00:00.000Z	31 \| good	5 \| good	22 \| good	32.541 \| good	0.395 \| good	8.363 \| good	0.435 \| good
2026-10-21T06:00:00.000Z	27 \| good	5 \| good	22 \| good	27.279 \| good	0.725 \| good	7.475 \| good	0.425 \| good
2026-10-21T07:00:00.000Z	27 \| good	4.1 \| good	18 \| good	28.509 \| good	0.386 \| good	6.617 \| good	0.425 \| good
2026-10-21T08:00:00.000Z	22 \| good	4 \| good	18 \| good	17.371 \| good	0.396 \| good	8.024 \| good	0.398 \| good
2026-10-21T09:00:00.000Z	23 \| good	1.5 \| good	6 \| good	25.183 \| good	0.685 \| good	9.96 \| good	0.491 \| good
2026-10-21T10:00:00.000Z	21 \| good	0.6 \| good	2 \| good	23.182 \| good	0.377 \| good	9.364 \| good	0.429 \| good
2026-10-21T11:00:00.000Z	31 \| good	4.205 \| good	34.388 \| good	20.326 \| good	0.377 \| good	7.686 \| good	0.396 \| good
2026-10-21T12:00:00.000Z	22 \| good	0.9 \| good	4 \| good	23.716 \| good	0.37 \| good	8.198 \| good	0.441 \| good
2026-10-21T13:00:00.000Z	20 \| good	1.2 \| good	5 \| good	22.443 \| good	0.672 \| good	8.194 \| good	0.389 \| good
2026-10-21T14:00:00.000Z	21 \| good	1.8 \| good	8 \| good	23.341 \| good	0.653 \| good	7.689 \| good	0.397 \| good
2026-10-21T15:00:00.000Z	24 \| good	1.8 \| good	8 \| good	26.232 \| good	0.634 \| good	9.936 \| good	0.441 \| good
2026-10-21T16:00:00.000Z	22 \| good	3.7 \| good	16 \| good	18.857 \| good	0.658 \| good	12.926 \| good	0.239 \| good
2026-10-21T17:00:00.000Z	27 \| good	5.3 \| good	23 \| good	24.593 \| good	0.446 \| good	12.828 \| good	0.258 \| good
2026-10-21T18:00:00.000Z	29 \| good	3.9 \| good	17 \| good	30.882 \| good	0.573 \| good	17.732 \| good	0.304 \| good
2026-10-21T19:00:00.000Z	27 \| good	4.9 \| good	21 \| good	23.581 \| good	0.537 \| good	14.687 \| good	0.211 \| good
2026-10-21T20:00:00.000Z	38 \| good	7.2 \| good	32 \| good	30.634 \| good	0.437 \| good	11.787 \| good	0.226 \| good
2026-10-21T21:00:00.000Z	44 \| good	8.1 \| good	36 \| good	29.839 \| good	0.508 \| good	8.358 \| good	0.226 \| good
2026-10-21T22:00:00.000Z	33 \| good	6.3 \| good	28 \| good	34.48 \| good	0.461 \| good	7.217 \| good	0.351 \| good
2026-10-21T23:00:00.000Z	38 \| good	6.9 \| good	31 \| good	34.042 \| good	0.439 \| good	6.278 \| good	0.356 \| good
2026-10-22T00:00:00.000Z	29 \| good	3.8 \| good	17 \| good	30.937 \| good	0.394 \| good	6.905 \| good	0.345 \| good
2026-10-22T01:00:00.000Z	31 \| good	3.8 \| good	17 \| good	33.356 \| good	0.377 \| good	6.203 \| good	0.364 \| good
2026-10-22T02:00:00.000Z	30 \| good	2.7 \| good	11 \| good	31.954 \| good	0.372 \| good	6.283 \| good	0.402 \| good
2026-10-22T03:00:00.000Z	31 \| good	4.309 \| good	19.021 \| good	33.176 \| good	0.053 \| good	3.734 \| good	0.116 \| good
2026-10-22T04:00:00.000Z	30 \| good	4.4 \| good	19 \| good	31.776 \| good	0.679 \| good	6.559 \| good	0.445 \| good
2026-10-22T05:00:00.000Z	25 \| good	1.2 \| good	5 \| good	27.479 \| good	0.372 \| good	7.188 \| good	0.516 \| good
2026-10-22T06:00:00.000Z	25 \| good	1.8 \| good	8 \| good	26.555 \| good	0.683 \| good	7.038 \| good	0.442 \| good
2026-10-22T07:00:00.000Z	15 \| good	2.2 \| good	9 \| good	15.666 \| good	0.359 \| good	7.229 \| good	0.408 \| good
2026-10-22T08:00:00.000Z	19 \| good	1.1 \| good	5 \| good	21.447 \| good	0.332 \| good	6.676 \| good	0.397 \| good
2026-10-22T09:00:00.000Z	17 \| good	1 \| good	4 \| good	17.51 \| good	0.625 \| good	6.089 \| good	0.219 \| good
2026-10-22T10:00:00.000Z	16 \| good	0.5 \| good	2 \| good	16.756 \| good	0.323 \| good	5.454 \| good	0.391 \| good
2026-10-22T11:00:00.000Z	10 \| good	0.5 \| good	2 \| good	11.423 \| good	0.336 \| good	6.081 \| good	0.435 \| good
2026-10-22T12:00:00.000Z	11 \| good	2.4 \| good	10 \| good	11.401 \| good	0.338 \| good	5.466 \| good	0.435 \| good
2026-10-22T13:00:00.000Z	9 \| good	1.1 \| good	5 \| good	10.175 \| good	1.109 \| good	6.521 \| good	0.367 \| good
2026-10-22T14:00:00.000Z	10 \| good	0.8 \| good	3 \| good	10.873 \| good	0.462 \| good	7.122 \| good	0.215 \| good
2026-10-22T15:00:00.000Z	11 \| good	1.7 \| good	7 \| good	8.45 \| good	0.41 \| good	9.18 \| good	0.227 \| good
2026-10-22T16:00:00.000Z	13 \| good	1.5 \| good	6 \| good	13.878 \| good	0.388 \| good	10.576 \| good	0.234 \| good
2026-10-22T17:00:00.000Z	19 \| good	1.5 \| good	6 \| good	19.695 \| good	0.389 \| good	8.817 \| good	0.245 \| good
2026-10-22T18:00:00.000Z	24 \| good	1.4 \| good	6 \| good	25.773 \| good	0.378 \| good	8.477 \| good	0.225 \| good
2026-10-22T19:00:00.000Z	24 \| good	1.437 \| good	6.1 \| good	25.714 \| good	0.377 \| good	8.487 \| good	0.224 \| good
2026-10-22T19:00:00.000Z	37 \| good	5.007 \| good	21.18 \| good	39.982 \| good	0.052 \| good	0.762 \| good	0.107 \| good
2026-10-22T20:00:00.000Z	39 \| good	2.374 \| good	10.081 \| good	42.177 \| good	0.041 \| good	0.877 \| good	0.113 \| good
2026-10-22T21:00:00.000Z	39 \| good	4.827 \| good	20.992 \| good	42.325 \| good	0.038 \| good	1.262 \| good	0.12 \| good
2026-10-22T22:00:00.000Z	39 \| good	3.463 \| good	15.092 \| good	41.868 \| good	0.04 \| good	1.721 \| good	0.127 \| good
2026-10-22T23:00:00.000Z	39 \| good	1.702 \| good	7.046 \| good	41.608 \| good	0.036 \| good	1.46 \| good	0.126 \| good
2026-10-23T00:00:00.000Z	39 \| good	2.907 \| good	12.094 \| good	41.713 \| good	0.032 \| good	1.831 \| good	0.131 \| good
2026-10-23T01:00:00.000Z	40 \| good	2.652 \| good	10.949 \| good	42.562 \| good	0.032 \| good	2.365 \| good	0.136 \| good
2026-10-23T02:00:00.000Z	39 \| good	2.179 \| good	9 \| good	42.333 \| good	0.034 \| good	2.908 \| good	0.142 \| good
2026-10-23T03:00:00.000Z	40 \| good	1.309 \| good	5.019 \| good	43.01 \| good	0.037 \| good	3.289 \| good	0.146 \| good
2026-10-23T04:00:00.000Z	41 \| good	1.586 \| good	6.095 \| good	43.644 \| good	0.04 \| good	3.549 \| good	0.149 \| good
2026-10-23T05:00:00.000Z	39 \| good	0.361 \| good	1.064 \| good	41.965 \| good	0.039 \| good	3.504 \| good	0.15 \| good
2026-10-23T06:00:00.000Z	39 \| good	0.615 \| good	2.115 \| good	41.714 \| good	0.036 \| good	3.446 \| good	0.149 \| good
2026-10-23T07:00:00.000Z	37 \| good	0.849 \| good	3.099 \| good	39.582 \| good	0.032 \| good	3.298 \| good	0.148 \| good
2026-10-23T08:00:00.000Z	35 \| good	0.502 \| good	1.981 \| good	37.686 \| good	0.027 \| good	2.883 \| good	0.145 \| good
2026-10-23T09:00:00.000Z	33 \| good	1.919 \| good	7.987 \| good	36.164 \| good	0.023 \| good	2.479 \| good	0.142 \| good
2026-10-23T10:00:00.000Z	32 \| good	0.718 \| good	3.013 \| good	34.886 \| good	0.022 \| good	2.029 \| good	0.139 \| good
2026-10-23T11:00:00.000Z	31 \| good	2.048 \| good	8.105 \| good	32.819 \| good	0.022 \| good	1.818 \| good	0.137 \| good
2026-10-23T12:00:00.000Z	29 \| good	1.837 \| good	7.895 \| good	31.366 \| good	0.024 \| good	1.813 \| good	0.137 \| good
2026-10-23T13:00:00.000Z	26 \| good	1.789 \| good	7.143 \| good	27.557 \| good	0.029 \| good	1.936 \| good	0.137 \| good
2026-10-23T14:00:00.000Z	25 \| good	4.467 \| good	19.118 \| good	26.642 \| good	0.036 \| good	2.323 \| good	0.139 \| good
2026-10-23T15:00:00.000Z	28 \| good	3.991 \| good	17.085 \| good	29.694 \| good	0.047 \| good	2.974 \| good	0.145 \| good
2026-10-23T16:00:00.000Z	36 \| good	2.567 \| good	10.178 \| good	39.122 \| good	0.064 \| good	1.496 \| good	0.137 \| good
2026-10-23T17:00:00.000Z	39 \| good	4.519 \| good	19.897 \| good	41.63 \| good	0.074 \| good	0.85 \| good	0.132 \| good
2026-10-23T18:00:00.000Z	42 \| good	4.611 \| good	20.041 \| good	44.795 \| good	0.078 \| good	0.629 \| good	0.127 \| good
2026-10-23T19:00:00.000Z	44 \| good	4.357 \| good	19.031 \| good	47.018 \| good	0.088 \| good	0.479 \| good	0.122 \| good
2026-10-23T20:00:00.000Z	44 \| good	1.925 \| good	8.008 \| good	47.237 \| good	0.096 \| good	0.374 \| good	0.118 \| good
2026-10-23T21:00:00.000Z	43 \| good	5.308 \| good	22.929 \| good	46.487 \| good	0.103 \| good	0.333 \| good	0.115 \| good
2026-10-23T22:00:00.000Z	43 \| good	3.762 \| good	16.131 \| good	46.302 \| good	0.108 \| good	0.319 \| good	0.113 \| good
2026-10-23T23:00:00.000Z	40 \| good	1.936 \| good	8.013 \| good	42.859 \| good	0.114 \| good	0.348 \| good	0.112 \| good
2026-10-24T00:00:00.000Z	41 \| good	2.413 \| good	9.906 \| good	44.414 \| good	0.122 \| good	0.453 \| good	0.112 \| good
2026-10-24T01:00:00.000Z	39 \| good	3.242 \| good	14.073 \| good	41.948 \| good	0.128 \| good	1.135 \| good	0.117 \| good
2026-10-24T02:00:00.000Z	33 \| good	3.755 \| good	16.105 \| good	36.429 \| good	0.137 \| good	2.175 \| good	0.124 \| good
2026-10-24T03:00:00.000Z	31 \| good	3.572 \| good	15.713 \| good	33.439 \| good	0.152 \| good	2.824 \| good	0.128 \| good
2026-10-24T04:00:00.000Z	31 \| good	0.544 \| good	1.978 \| good	33.177 \| good	0.166 \| good	3.197 \| good	0.131 \| good
2026-10-24T05:00:00.000Z	31 \| good	1.48 \| good	6.027 \| good	32.956 \| good	0.178 \| good	3.457 \| good	0.132 \| good
2026-10-24T06:00:00.000Z	30 \| good	1.324 \| good	5.125 \| good	32.031 \| good	0.189 \| good	3.703 \| good	0.134 \| good
2026-10-24T07:00:00.000Z	29 \| good	2.471 \| good	10.002 \| good	31.355 \| good	0.198 \| good	3.707 \| good	0.134 \| good
2026-10-24T08:00:00.000Z	28 \| good	0.838 \| good	3.023 \| good	29.889 \| good	0.203 \| good	3.677 \| good	0.135 \| good
2026-10-24T09:00:00.000Z	26 \| good	1.595 \| good	6.857 \| good	28.332 \| good	0.206 \| good	3.735 \| good	0.135 \| good
2026-10-24T10:00:00.000Z	24 \| good	0.998 \| good	3.999 \| good	26.208 \| good	0.209 \| good	3.69 \| good	0.135 \| good
2026-10-24T11:00:00.000Z	25 \| good	0.57 \| good	2.036 \| good	26.679 \| good	0.209 \| good	3.706 \| good	0.135 \| good
2026-10-24T12:00:00.000Z	24 \| good	1.257 \| good	5.015 \| good	26.344 \| good	0.211 \| good	3.698 \| good	0.135 \| good
2026-10-24T13:00:00.000Z	23 \| good	3.296 \| good	14.698 \| good	25.2 \| good	0.214 \| good	3.729 \| good	0.136 \| good
2026-10-24T14:00:00.000Z	27 \| good	4.678 \| good	20.766 \| good	23.731 \| good	0.213 \| good	4.017 \| good	0.138 \| good
2026-10-24T15:00:00.000Z	25 \| good	2.841 \| good	11.872 \| good	27.277 \| good	0.219 \| good	4.15 \| good	0.143 \| good
2026-10-24T16:00:00.000Z	31 \| good	1.886 \| good	7.888 \| good	34.427 \| good	0.221 \| good	2.648 \| good	0.139 \| good
2026-10-24T17:00:00.000Z	37 \| good	4.747 \| good	20.835 \| good	40.364 \| good	0.24 \| good	0.765 \| good	0.123 \| good
2026-10-24T18:00:00.000Z	43 \| good	5.691 \| good	24.109 \| good	46.216 \| good	0.218 \| good	0.497 \| good	0.121 \| good

Truckee

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Truckee, California air quality map: Track AQI near you

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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 Truckee, California updated?

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

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

The worst air quality in Truckee, California in the last 24 hours was observed at 09:00:00 on 2026-10-21.

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

In the last 24 hrs, the best air quality in Truckee, California was observed at 01:00:00 on 2026-10-22.

What is the current air quality in Truckee, California?

The current air quality in Truckee, California is 24, categorized as Good based on real-time data.

What pollutant is the most common in Truckee, California?

The most common pollutant in Truckee, California is O3.

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

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

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

The current PM_2.5 concentration at Truckee, California is 1.437 μg/m³.

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

The current PM₁₀ concentration at Truckee, California is 6.1 μg/m³.

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

The current carbon monoxide (CO) concentration at Truckee, California is 0.224 ppm.

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

The current sulfur dioxide (SO₂) concentration at Truckee, California is 0.377 ppb.

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

The current ozone (O₃) concentration at Truckee, California is 25.714 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Truckee, California is 8.487 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T20:00:00.000Z	38 \| good	5.7 \| good	25 \| good	40.557 \| good	0.505 \| good	2.627 \| good	0.273 \| good
2026-10-20T21:00:00.000Z	40 \| good	6.8 \| good	30 \| good	43.305 \| good	0.348 \| good	3.396 \| good	0.29 \| good
2026-10-20T22:00:00.000Z	41 \| good	6.7 \| good	30 \| good	44.314 \| good	0.672 \| good	2.807 \| good	0.245 \| good
2026-10-20T23:00:00.000Z	43 \| good	6.8 \| good	30 \| good	46.262 \| good	0.36 \| good	2.32 \| good	0.256 \| good
2026-10-21T00:00:00.000Z	42 \| good	5.4 \| good	23 \| good	45.427 \| good	0.361 \| good	2.279 \| good	0.291 \| good
2026-10-21T01:00:00.000Z	39 \| good	4.9 \| good	21 \| good	41.821 \| good	0.384 \| good	2.81 \| good	0.274 \| good
2026-10-21T02:00:00.000Z	36 \| good	5 \| good	22 \| good	38.885 \| good	0.381 \| good	6.339 \| good	0.384 \| good
2026-10-21T03:00:00.000Z	34 \| good	4.698 \| good	20.821 \| good	36.988 \| good	0.157 \| good	4.981 \| good	0.144 \| good
2026-10-21T04:00:00.000Z	38 \| good	7.4 \| good	33 \| good	33.88 \| good	0.405 \| good	9.536 \| good	0.401 \| good
2026-10-21T05:00:00.000Z	31 \| good	5 \| good	22 \| good	32.541 \| good	0.395 \| good	8.363 \| good	0.435 \| good
2026-10-21T06:00:00.000Z	27 \| good	5 \| good	22 \| good	27.279 \| good	0.725 \| good	7.475 \| good	0.425 \| good
2026-10-21T07:00:00.000Z	27 \| good	4.1 \| good	18 \| good	28.509 \| good	0.386 \| good	6.617 \| good	0.425 \| good
2026-10-21T08:00:00.000Z	22 \| good	4 \| good	18 \| good	17.371 \| good	0.396 \| good	8.024 \| good	0.398 \| good
2026-10-21T09:00:00.000Z	23 \| good	1.5 \| good	6 \| good	25.183 \| good	0.685 \| good	9.96 \| good	0.491 \| good
2026-10-21T10:00:00.000Z	21 \| good	0.6 \| good	2 \| good	23.182 \| good	0.377 \| good	9.364 \| good	0.429 \| good
2026-10-21T11:00:00.000Z	31 \| good	4.205 \| good	34.388 \| good	20.326 \| good	0.377 \| good	7.686 \| good	0.396 \| good
2026-10-21T12:00:00.000Z	22 \| good	0.9 \| good	4 \| good	23.716 \| good	0.37 \| good	8.198 \| good	0.441 \| good
2026-10-21T13:00:00.000Z	20 \| good	1.2 \| good	5 \| good	22.443 \| good	0.672 \| good	8.194 \| good	0.389 \| good
2026-10-21T14:00:00.000Z	21 \| good	1.8 \| good	8 \| good	23.341 \| good	0.653 \| good	7.689 \| good	0.397 \| good
2026-10-21T15:00:00.000Z	24 \| good	1.8 \| good	8 \| good	26.232 \| good	0.634 \| good	9.936 \| good	0.441 \| good
2026-10-21T16:00:00.000Z	22 \| good	3.7 \| good	16 \| good	18.857 \| good	0.658 \| good	12.926 \| good	0.239 \| good
2026-10-21T17:00:00.000Z	27 \| good	5.3 \| good	23 \| good	24.593 \| good	0.446 \| good	12.828 \| good	0.258 \| good
2026-10-21T18:00:00.000Z	29 \| good	3.9 \| good	17 \| good	30.882 \| good	0.573 \| good	17.732 \| good	0.304 \| good
2026-10-21T19:00:00.000Z	27 \| good	4.9 \| good	21 \| good	23.581 \| good	0.537 \| good	14.687 \| good	0.211 \| good
2026-10-21T20:00:00.000Z	38 \| good	7.2 \| good	32 \| good	30.634 \| good	0.437 \| good	11.787 \| good	0.226 \| good
2026-10-21T21:00:00.000Z	44 \| good	8.1 \| good	36 \| good	29.839 \| good	0.508 \| good	8.358 \| good	0.226 \| good
2026-10-21T22:00:00.000Z	33 \| good	6.3 \| good	28 \| good	34.48 \| good	0.461 \| good	7.217 \| good	0.351 \| good
2026-10-21T23:00:00.000Z	38 \| good	6.9 \| good	31 \| good	34.042 \| good	0.439 \| good	6.278 \| good	0.356 \| good
2026-10-22T00:00:00.000Z	29 \| good	3.8 \| good	17 \| good	30.937 \| good	0.394 \| good	6.905 \| good	0.345 \| good
2026-10-22T01:00:00.000Z	31 \| good	3.8 \| good	17 \| good	33.356 \| good	0.377 \| good	6.203 \| good	0.364 \| good
2026-10-22T02:00:00.000Z	30 \| good	2.7 \| good	11 \| good	31.954 \| good	0.372 \| good	6.283 \| good	0.402 \| good
2026-10-22T03:00:00.000Z	31 \| good	4.309 \| good	19.021 \| good	33.176 \| good	0.053 \| good	3.734 \| good	0.116 \| good
2026-10-22T04:00:00.000Z	30 \| good	4.4 \| good	19 \| good	31.776 \| good	0.679 \| good	6.559 \| good	0.445 \| good
2026-10-22T05:00:00.000Z	25 \| good	1.2 \| good	5 \| good	27.479 \| good	0.372 \| good	7.188 \| good	0.516 \| good
2026-10-22T06:00:00.000Z	25 \| good	1.8 \| good	8 \| good	26.555 \| good	0.683 \| good	7.038 \| good	0.442 \| good
2026-10-22T07:00:00.000Z	15 \| good	2.2 \| good	9 \| good	15.666 \| good	0.359 \| good	7.229 \| good	0.408 \| good
2026-10-22T08:00:00.000Z	19 \| good	1.1 \| good	5 \| good	21.447 \| good	0.332 \| good	6.676 \| good	0.397 \| good
2026-10-22T09:00:00.000Z	17 \| good	1 \| good	4 \| good	17.51 \| good	0.625 \| good	6.089 \| good	0.219 \| good
2026-10-22T10:00:00.000Z	16 \| good	0.5 \| good	2 \| good	16.756 \| good	0.323 \| good	5.454 \| good	0.391 \| good
2026-10-22T11:00:00.000Z	10 \| good	0.5 \| good	2 \| good	11.423 \| good	0.336 \| good	6.081 \| good	0.435 \| good
2026-10-22T12:00:00.000Z	11 \| good	2.4 \| good	10 \| good	11.401 \| good	0.338 \| good	5.466 \| good	0.435 \| good
2026-10-22T13:00:00.000Z	9 \| good	1.1 \| good	5 \| good	10.175 \| good	1.109 \| good	6.521 \| good	0.367 \| good
2026-10-22T14:00:00.000Z	10 \| good	0.8 \| good	3 \| good	10.873 \| good	0.462 \| good	7.122 \| good	0.215 \| good
2026-10-22T15:00:00.000Z	11 \| good	1.7 \| good	7 \| good	8.45 \| good	0.41 \| good	9.18 \| good	0.227 \| good
2026-10-22T16:00:00.000Z	13 \| good	1.5 \| good	6 \| good	13.878 \| good	0.388 \| good	10.576 \| good	0.234 \| good
2026-10-22T17:00:00.000Z	19 \| good	1.5 \| good	6 \| good	19.695 \| good	0.389 \| good	8.817 \| good	0.245 \| good
2026-10-22T18:00:00.000Z	24 \| good	1.4 \| good	6 \| good	25.773 \| good	0.378 \| good	8.477 \| good	0.225 \| good
2026-10-22T19:00:00.000Z	24 \| good	1.437 \| good	6.1 \| good	25.714 \| good	0.377 \| good	8.487 \| good	0.224 \| good
2026-10-22T19:00:00.000Z	37 \| good	5.007 \| good	21.18 \| good	39.982 \| good	0.052 \| good	0.762 \| good	0.107 \| good
2026-10-22T20:00:00.000Z	39 \| good	2.374 \| good	10.081 \| good	42.177 \| good	0.041 \| good	0.877 \| good	0.113 \| good
2026-10-22T21:00:00.000Z	39 \| good	4.827 \| good	20.992 \| good	42.325 \| good	0.038 \| good	1.262 \| good	0.12 \| good
2026-10-22T22:00:00.000Z	39 \| good	3.463 \| good	15.092 \| good	41.868 \| good	0.04 \| good	1.721 \| good	0.127 \| good
2026-10-22T23:00:00.000Z	39 \| good	1.702 \| good	7.046 \| good	41.608 \| good	0.036 \| good	1.46 \| good	0.126 \| good
2026-10-23T00:00:00.000Z	39 \| good	2.907 \| good	12.094 \| good	41.713 \| good	0.032 \| good	1.831 \| good	0.131 \| good
2026-10-23T01:00:00.000Z	40 \| good	2.652 \| good	10.949 \| good	42.562 \| good	0.032 \| good	2.365 \| good	0.136 \| good
2026-10-23T02:00:00.000Z	39 \| good	2.179 \| good	9 \| good	42.333 \| good	0.034 \| good	2.908 \| good	0.142 \| good
2026-10-23T03:00:00.000Z	40 \| good	1.309 \| good	5.019 \| good	43.01 \| good	0.037 \| good	3.289 \| good	0.146 \| good
2026-10-23T04:00:00.000Z	41 \| good	1.586 \| good	6.095 \| good	43.644 \| good	0.04 \| good	3.549 \| good	0.149 \| good
2026-10-23T05:00:00.000Z	39 \| good	0.361 \| good	1.064 \| good	41.965 \| good	0.039 \| good	3.504 \| good	0.15 \| good
2026-10-23T06:00:00.000Z	39 \| good	0.615 \| good	2.115 \| good	41.714 \| good	0.036 \| good	3.446 \| good	0.149 \| good
2026-10-23T07:00:00.000Z	37 \| good	0.849 \| good	3.099 \| good	39.582 \| good	0.032 \| good	3.298 \| good	0.148 \| good
2026-10-23T08:00:00.000Z	35 \| good	0.502 \| good	1.981 \| good	37.686 \| good	0.027 \| good	2.883 \| good	0.145 \| good
2026-10-23T09:00:00.000Z	33 \| good	1.919 \| good	7.987 \| good	36.164 \| good	0.023 \| good	2.479 \| good	0.142 \| good
2026-10-23T10:00:00.000Z	32 \| good	0.718 \| good	3.013 \| good	34.886 \| good	0.022 \| good	2.029 \| good	0.139 \| good
2026-10-23T11:00:00.000Z	31 \| good	2.048 \| good	8.105 \| good	32.819 \| good	0.022 \| good	1.818 \| good	0.137 \| good
2026-10-23T12:00:00.000Z	29 \| good	1.837 \| good	7.895 \| good	31.366 \| good	0.024 \| good	1.813 \| good	0.137 \| good
2026-10-23T13:00:00.000Z	26 \| good	1.789 \| good	7.143 \| good	27.557 \| good	0.029 \| good	1.936 \| good	0.137 \| good
2026-10-23T14:00:00.000Z	25 \| good	4.467 \| good	19.118 \| good	26.642 \| good	0.036 \| good	2.323 \| good	0.139 \| good
2026-10-23T15:00:00.000Z	28 \| good	3.991 \| good	17.085 \| good	29.694 \| good	0.047 \| good	2.974 \| good	0.145 \| good
2026-10-23T16:00:00.000Z	36 \| good	2.567 \| good	10.178 \| good	39.122 \| good	0.064 \| good	1.496 \| good	0.137 \| good
2026-10-23T17:00:00.000Z	39 \| good	4.519 \| good	19.897 \| good	41.63 \| good	0.074 \| good	0.85 \| good	0.132 \| good
2026-10-23T18:00:00.000Z	42 \| good	4.611 \| good	20.041 \| good	44.795 \| good	0.078 \| good	0.629 \| good	0.127 \| good
2026-10-23T19:00:00.000Z	44 \| good	4.357 \| good	19.031 \| good	47.018 \| good	0.088 \| good	0.479 \| good	0.122 \| good
2026-10-23T20:00:00.000Z	44 \| good	1.925 \| good	8.008 \| good	47.237 \| good	0.096 \| good	0.374 \| good	0.118 \| good
2026-10-23T21:00:00.000Z	43 \| good	5.308 \| good	22.929 \| good	46.487 \| good	0.103 \| good	0.333 \| good	0.115 \| good
2026-10-23T22:00:00.000Z	43 \| good	3.762 \| good	16.131 \| good	46.302 \| good	0.108 \| good	0.319 \| good	0.113 \| good
2026-10-23T23:00:00.000Z	40 \| good	1.936 \| good	8.013 \| good	42.859 \| good	0.114 \| good	0.348 \| good	0.112 \| good
2026-10-24T00:00:00.000Z	41 \| good	2.413 \| good	9.906 \| good	44.414 \| good	0.122 \| good	0.453 \| good	0.112 \| good
2026-10-24T01:00:00.000Z	39 \| good	3.242 \| good	14.073 \| good	41.948 \| good	0.128 \| good	1.135 \| good	0.117 \| good
2026-10-24T02:00:00.000Z	33 \| good	3.755 \| good	16.105 \| good	36.429 \| good	0.137 \| good	2.175 \| good	0.124 \| good
2026-10-24T03:00:00.000Z	31 \| good	3.572 \| good	15.713 \| good	33.439 \| good	0.152 \| good	2.824 \| good	0.128 \| good
2026-10-24T04:00:00.000Z	31 \| good	0.544 \| good	1.978 \| good	33.177 \| good	0.166 \| good	3.197 \| good	0.131 \| good
2026-10-24T05:00:00.000Z	31 \| good	1.48 \| good	6.027 \| good	32.956 \| good	0.178 \| good	3.457 \| good	0.132 \| good
2026-10-24T06:00:00.000Z	30 \| good	1.324 \| good	5.125 \| good	32.031 \| good	0.189 \| good	3.703 \| good	0.134 \| good
2026-10-24T07:00:00.000Z	29 \| good	2.471 \| good	10.002 \| good	31.355 \| good	0.198 \| good	3.707 \| good	0.134 \| good
2026-10-24T08:00:00.000Z	28 \| good	0.838 \| good	3.023 \| good	29.889 \| good	0.203 \| good	3.677 \| good	0.135 \| good
2026-10-24T09:00:00.000Z	26 \| good	1.595 \| good	6.857 \| good	28.332 \| good	0.206 \| good	3.735 \| good	0.135 \| good
2026-10-24T10:00:00.000Z	24 \| good	0.998 \| good	3.999 \| good	26.208 \| good	0.209 \| good	3.69 \| good	0.135 \| good
2026-10-24T11:00:00.000Z	25 \| good	0.57 \| good	2.036 \| good	26.679 \| good	0.209 \| good	3.706 \| good	0.135 \| good
2026-10-24T12:00:00.000Z	24 \| good	1.257 \| good	5.015 \| good	26.344 \| good	0.211 \| good	3.698 \| good	0.135 \| good
2026-10-24T13:00:00.000Z	23 \| good	3.296 \| good	14.698 \| good	25.2 \| good	0.214 \| good	3.729 \| good	0.136 \| good
2026-10-24T14:00:00.000Z	27 \| good	4.678 \| good	20.766 \| good	23.731 \| good	0.213 \| good	4.017 \| good	0.138 \| good
2026-10-24T15:00:00.000Z	25 \| good	2.841 \| good	11.872 \| good	27.277 \| good	0.219 \| good	4.15 \| good	0.143 \| good
2026-10-24T16:00:00.000Z	31 \| good	1.886 \| good	7.888 \| good	34.427 \| good	0.221 \| good	2.648 \| good	0.139 \| good
2026-10-24T17:00:00.000Z	37 \| good	4.747 \| good	20.835 \| good	40.364 \| good	0.24 \| good	0.765 \| good	0.123 \| good
2026-10-24T18:00:00.000Z	43 \| good	5.691 \| good	24.109 \| good	46.216 \| good	0.218 \| good	0.497 \| good	0.121 \| good

Truckee, California live air quality index now

Major air pollutants in Truckee, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Reno, Nevada

Carson City, Nevada

Cold Springs, Nevada

Sparks, Nevada

Sun Valley, Nevada

South Lake Tahoe, California

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Frequently asked questions

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

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

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

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

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

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

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

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

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

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