What is the current concentration of PM10 in Shasta Lake, California?

The current PM10 concentration at Shasta Lake, California is 11.602 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Shasta Lake, California is 0.518 ppb.

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

The current ozone (O3) concentration at Shasta Lake, California is 18.498 ppm.

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

The current nitrogen dioxide (NO2) concentration at Shasta Lake, California is 4.842 ppb.

Shasta Lake, California live air quality index now

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

The current PM2.5 concentration at Shasta Lake, California is 2.525 μg/m3.

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

Shasta Lake, California

Last updated: ... (Local time)

Major air pollutants in Shasta Lake, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.45 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.98 μg/m³

155

255

425

605+

Ozone (O₃)

28.13 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Shasta Lake, California

Get Live Pollen Counts

Shasta Lake, California

Scroll To Air Quality Map

Track live Shasta Lake, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-25T20:00:00.000Z	25 \| good	4.185 \| good	19.351 \| good	26.828 \| good	0.526 \| good	3.238 \| good	0.316 \| good
2025-10-25T21:00:00.000Z	31 \| good	2.368 \| good	8.431 \| good	33.165 \| good	0.525 \| good	2.148 \| good	0.279 \| good
2025-10-25T22:00:00.000Z	32 \| good	4.465 \| good	25.555 \| good	34.771 \| good	0.541 \| good	2.113 \| good	0.279 \| good
2025-10-25T23:00:00.000Z	31 \| good	3.717 \| good	24.956 \| good	33.057 \| good	0.449 \| good	1.808 \| good	0.257 \| good
2025-10-26T00:00:00.000Z	29 \| good	3.667 \| good	28.688 \| good	31.362 \| good	0.449 \| good	2.083 \| good	0.26 \| good
2025-10-26T01:00:00.000Z	30 \| good	1.756 \| good	13.528 \| good	32.175 \| good	0.409 \| good	2.036 \| good	0.257 \| good
2025-10-26T02:00:00.000Z	31 \| good	2.316 \| good	11.142 \| good	33.001 \| good	0.403 \| good	2.225 \| good	0.257 \| good
2025-10-26T03:00:00.000Z	24 \| good	2.478 \| good	10.885 \| good	25.656 \| good	0.458 \| good	2.945 \| good	0.301 \| good
2025-10-26T04:00:00.000Z	30 \| good	3.27 \| good	13.195 \| good	31.895 \| good	0.458 \| good	3.062 \| good	0.3 \| good
2025-10-26T05:00:00.000Z	27 \| good	4.707 \| good	16.553 \| good	25.165 \| good	0.478 \| good	5.817 \| good	0.3 \| good
2025-10-26T06:00:00.000Z	22 \| good	3.823 \| good	21.783 \| good	21.078 \| good	0.478 \| good	5.276 \| good	0.357 \| good
2025-10-26T07:00:00.000Z	20 \| good	3.161 \| good	22.411 \| good	18.135 \| good	0.458 \| good	4.977 \| good	0.357 \| good
2025-10-26T08:00:00.000Z	20 \| good	3.019 \| good	22.348 \| good	12.556 \| good	0.401 \| good	2.922 \| good	0.338 \| good
2025-10-26T09:00:00.000Z	25 \| good	2.402 \| good	26.692 \| good	11.449 \| good	0.343 \| good	2.219 \| good	0.338 \| good
2025-10-26T10:00:00.000Z	22 \| good	4.089 \| good	18.146 \| good	12.3 \| good	0.141 \| good	2.124 \| good	0.154 \| good
2025-10-26T11:00:00.000Z	17 \| good	2.835 \| good	18.401 \| good	12.155 \| good	0.141 \| good	2.15 \| good	0.139 \| good
2025-10-26T12:00:00.000Z	28 \| good	3.771 \| good	30.239 \| good	12.188 \| good	0.269 \| good	1.993 \| good	0.316 \| good
2025-10-26T13:00:00.000Z	21 \| good	2.624 \| good	22.941 \| good	11.261 \| good	0.46 \| good	2.736 \| good	0.32 \| good
2025-10-26T14:00:00.000Z	19 \| good	2.33 \| good	20.318 \| good	13.576 \| good	0.44 \| good	3.77 \| good	0.299 \| good
2025-10-26T15:00:00.000Z	18 \| good	3.091 \| good	19.383 \| good	17.192 \| good	0.418 \| good	4.827 \| good	0.258 \| good
2025-10-26T16:00:00.000Z	16 \| good	3.107 \| good	12.418 \| good	15.665 \| good	0.377 \| good	5.834 \| good	0.295 \| good
2025-10-26T17:00:00.000Z	19 \| good	2.099 \| good	12.845 \| good	21.464 \| good	0.376 \| good	4.184 \| good	0.315 \| good
2025-10-26T18:00:00.000Z	22 \| good	3.913 \| good	16.452 \| good	24.368 \| good	0.436 \| good	3.214 \| good	0.314 \| good
2025-10-26T19:00:00.000Z	26 \| good	4.19 \| good	19.994 \| good	28.15 \| good	0.498 \| good	2.875 \| good	0.254 \| good
2025-10-26T20:00:00.000Z	27 \| good	4.821 \| good	21.768 \| good	28.905 \| good	0.539 \| good	1.844 \| good	0.232 \| good
2025-10-26T21:00:00.000Z	29 \| good	2.809 \| good	10.39 \| good	30.85 \| good	0.469 \| good	2.791 \| good	0.232 \| good
2025-10-26T22:00:00.000Z	31 \| good	2.885 \| good	13.009 \| good	32.744 \| good	0.447 \| good	2.149 \| good	0.258 \| good
2025-10-26T23:00:00.000Z	28 \| good	3.541 \| good	10.382 \| good	29.824 \| good	0.409 \| good	2.867 \| good	0.254 \| good
2025-10-27T00:00:00.000Z	28 \| good	4.566 \| good	15.022 \| good	29.736 \| good	0.641 \| good	2.654 \| good	0.236 \| good
2025-10-27T01:00:00.000Z	26 \| good	2.012 \| good	7.424 \| good	27.691 \| good	0.621 \| good	1.601 \| good	0.236 \| good
2025-10-27T02:00:00.000Z	27 \| good	4.601 \| good	17.798 \| good	23.275 \| good	0.482 \| good	1.754 \| good	0.258 \| good
2025-10-27T03:00:00.000Z	17 \| good	3.331 \| good	16.295 \| good	17.753 \| good	0.502 \| good	2.295 \| good	0.258 \| good
2025-10-27T04:00:00.000Z	17 \| good	2.585 \| good	17.705 \| good	16.57 \| good	0.423 \| good	2.262 \| good	0.258 \| good
2025-10-27T05:00:00.000Z	13 \| good	2.103 \| good	14.145 \| good	11.837 \| good	0.504 \| good	2.627 \| good	0.258 \| good
2025-10-27T06:00:00.000Z	16 \| good	2.513 \| good	5.733 \| good	9.97 \| good	0.465 \| good	2.29 \| good	0.236 \| good
2025-10-27T07:00:00.000Z	16 \| good	2.747 \| good	10.22 \| good	10.705 \| good	0.482 \| good	2.615 \| good	0.236 \| good
2025-10-27T08:00:00.000Z	17 \| good	2.043 \| good	18.114 \| good	11.787 \| good	0.382 \| good	2.95 \| good	0.236 \| good
2025-10-27T09:00:00.000Z	23 \| good	3.825 \| good	24.868 \| good	14.491 \| good	0.448 \| good	3.972 \| good	0.236 \| good
2025-10-27T10:00:00.000Z	22 \| good	3.572 \| good	20.882 \| good	11.141 \| good	0.406 \| good	4.381 \| good	0.236 \| good
2025-10-27T11:00:00.000Z	22 \| good	3.505 \| good	18.48 \| good	15.117 \| good	0.405 \| good	5.216 \| good	0.258 \| good
2025-10-27T12:00:00.000Z	27 \| good	4.554 \| good	12.719 \| good	14.582 \| good	0.419 \| good	6.831 \| good	0.258 \| good
2025-10-27T13:00:00.000Z	18 \| good	2.508 \| good	18 \| good	19.185 \| good	0.442 \| good	7.82 \| good	0.257 \| good
2025-10-27T14:00:00.000Z	18 \| good	2.054 \| good	9.156 \| good	19.249 \| good	0.44 \| good	7.308 \| good	0.28 \| good
2025-10-27T15:00:00.000Z	17 \| good	2.525 \| good	11.602 \| good	18.498 \| good	0.518 \| good	4.842 \| good	0.298 \| good
2025-10-27T16:00:00.000Z	25 \| good	3.052 \| good	15.023 \| good	26.752 \| good	0.5 \| good	4.52 \| good	0.318 \| good
2025-10-27T17:00:00.000Z	24 \| good	3.489 \| good	15.802 \| good	26.076 \| good	0.518 \| good	4.09 \| good	0.277 \| good
2025-10-27T18:00:00.000Z	26 \| good	2.449 \| good	10.984 \| good	28.133 \| good	0.402 \| good	2.789 \| good	0.256 \| good
2025-10-27T19:00:00.000Z	26 \| good	2.449 \| good	10.984 \| good	28.133 \| good	0.402 \| good	2.789 \| good	0.256 \| good
2025-10-27T16:00:00.000Z	29 \| good	4.767 \| good	20.666 \| good	31.49 \| good	0.123 \| good	1.727 \| good	0.117 \| good
2025-10-27T17:00:00.000Z	33 \| good	6.318 \| good	28.253 \| good	36.485 \| good	0.156 \| good	1.427 \| good	0.118 \| good
2025-10-27T18:00:00.000Z	37 \| good	4.673 \| good	20.506 \| good	39.858 \| good	0.188 \| good	1.127 \| good	0.119 \| good
2025-10-27T19:00:00.000Z	35 \| good	4.82 \| good	20.942 \| good	38.256 \| good	0.223 \| good	0.893 \| good	0.116 \| good
2025-10-27T20:00:00.000Z	39 \| good	2.722 \| good	11.179 \| good	41.88 \| good	0.257 \| good	0.659 \| good	0.114 \| good
2025-10-27T21:00:00.000Z	42 \| good	4.433 \| good	19.589 \| good	45.213 \| good	0.291 \| good	0.425 \| good	0.111 \| good
2025-10-27T22:00:00.000Z	44 \| good	2.534 \| good	10.263 \| good	46.524 \| good	0.297 \| good	0.639 \| good	0.118 \| good
2025-10-27T23:00:00.000Z	42 \| good	2.112 \| good	8.679 \| good	45.256 \| good	0.303 \| good	0.853 \| good	0.124 \| good
2025-10-28T00:00:00.000Z	40 \| good	2.845 \| good	11.539 \| good	42.812 \| good	0.309 \| good	1.068 \| good	0.13 \| good
2025-10-28T01:00:00.000Z	38 \| good	3.13 \| good	12.958 \| good	41.294 \| good	0.306 \| good	2.787 \| good	0.152 \| good
2025-10-28T02:00:00.000Z	32 \| good	1.965 \| good	8.198 \| good	35.125 \| good	0.303 \| good	4.507 \| good	0.174 \| good
2025-10-28T03:00:00.000Z	33 \| good	3.516 \| good	15.406 \| good	36.305 \| good	0.299 \| good	6.227 \| good	0.195 \| good
2025-10-28T04:00:00.000Z	30 \| good	3.826 \| good	16.737 \| good	31.554 \| good	0.287 \| good	5.695 \| good	0.188 \| good
2025-10-28T05:00:00.000Z	27 \| good	4.795 \| good	20.934 \| good	28.557 \| good	0.274 \| good	5.163 \| good	0.182 \| good
2025-10-28T06:00:00.000Z	27 \| good	4.572 \| good	19.938 \| good	27.764 \| good	0.262 \| good	4.631 \| good	0.175 \| good
2025-10-28T07:00:00.000Z	27 \| good	4.628 \| good	20.157 \| good	27.455 \| good	0.255 \| good	4.038 \| good	0.164 \| good
2025-10-28T08:00:00.000Z	28 \| good	4.765 \| good	20.806 \| good	29.642 \| good	0.247 \| good	3.445 \| good	0.153 \| good
2025-10-28T09:00:00.000Z	28 \| good	3.128 \| good	13.295 \| good	29.515 \| good	0.24 \| good	2.853 \| good	0.143 \| good
2025-10-28T10:00:00.000Z	26 \| good	4.094 \| good	17.669 \| good	27.595 \| good	0.233 \| good	2.564 \| good	0.135 \| good
2025-10-28T11:00:00.000Z	27 \| good	4.925 \| good	21.293 \| good	27.622 \| good	0.226 \| good	2.275 \| good	0.128 \| good
2025-10-28T12:00:00.000Z	26 \| good	2.844 \| good	12.012 \| good	28.464 \| good	0.219 \| good	1.986 \| good	0.121 \| good
2025-10-28T13:00:00.000Z	33 \| good	5.994 \| good	26.488 \| good	27.54 \| good	0.213 \| good	2.165 \| good	0.121 \| good
2025-10-28T14:00:00.000Z	33 \| good	6.146 \| good	27.089 \| good	30.164 \| good	0.208 \| good	2.344 \| good	0.121 \| good
2025-10-28T15:00:00.000Z	38 \| good	7.082 \| good	30.962 \| good	32.074 \| good	0.203 \| good	2.523 \| good	0.121 \| good
2025-10-28T16:00:00.000Z	38 \| good	6.721 \| good	29.47 \| good	35.319 \| good	0.192 \| good	2.179 \| good	0.122 \| good
2025-10-28T17:00:00.000Z	34 \| good	6.281 \| good	27.86 \| good	37.216 \| good	0.182 \| good	1.834 \| good	0.122 \| good
2025-10-28T18:00:00.000Z	35 \| good	4.133 \| good	18.136 \| good	38.213 \| good	0.172 \| good	1.49 \| good	0.123 \| good
2025-10-28T19:00:00.000Z	33 \| good	3.836 \| good	16.731 \| good	36.452 \| good	0.169 \| good	1.203 \| good	0.121 \| good
2025-10-28T20:00:00.000Z	34 \| good	2.362 \| good	9.679 \| good	37.424 \| good	0.166 \| good	0.916 \| good	0.118 \| good
2025-10-28T21:00:00.000Z	35 \| good	4.341 \| good	19.071 \| good	38.374 \| good	0.163 \| good	0.629 \| good	0.115 \| good
2025-10-28T22:00:00.000Z	36 \| good	3.067 \| good	12.526 \| good	38.749 \| good	0.178 \| good	1.179 \| good	0.126 \| good
2025-10-28T23:00:00.000Z	33 \| good	2.803 \| good	11.621 \| good	36 \| good	0.192 \| good	1.729 \| good	0.136 \| good
2025-10-29T00:00:00.000Z	30 \| good	2.867 \| good	11.611 \| good	31.648 \| good	0.207 \| good	2.279 \| good	0.146 \| good
2025-10-29T01:00:00.000Z	20 \| good	2.488 \| good	10.181 \| good	21.742 \| good	0.237 \| good	5.055 \| good	0.181 \| good
2025-10-29T02:00:00.000Z	17 \| good	1.87 \| good	7.539 \| good	18.196 \| good	0.267 \| good	7.832 \| good	0.216 \| good
2025-10-29T03:00:00.000Z	19 \| good	3.25 \| good	14.448 \| good	19.832 \| good	0.298 \| good	10.608 \| good	0.251 \| good
2025-10-29T04:00:00.000Z	22 \| good	3.868 \| good	16.981 \| good	16.964 \| good	0.268 \| good	10.071 \| good	0.246 \| good
2025-10-29T05:00:00.000Z	27 \| good	5.384 \| good	23.14 \| good	17.198 \| good	0.239 \| good	9.534 \| good	0.241 \| good
2025-10-29T06:00:00.000Z	33 \| good	5.629 \| good	24.498 \| good	16.733 \| good	0.209 \| good	8.998 \| good	0.236 \| good
2025-10-29T07:00:00.000Z	27 \| good	5.455 \| good	23.59 \| good	16.788 \| good	0.187 \| good	7.528 \| good	0.21 \| good
2025-10-29T08:00:00.000Z	27 \| good	5.437 \| good	23.44 \| good	19.764 \| good	0.165 \| good	6.057 \| good	0.184 \| good
2025-10-29T09:00:00.000Z	33 \| good	5.755 \| good	24.922 \| good	19.334 \| good	0.143 \| good	4.587 \| good	0.158 \| good
2025-10-29T10:00:00.000Z	33 \| good	6.071 \| good	26.937 \| good	21.873 \| good	0.143 \| good	3.989 \| good	0.146 \| good
2025-10-29T11:00:00.000Z	33 \| good	5.593 \| good	24.284 \| good	22.329 \| good	0.144 \| good	3.39 \| good	0.134 \| good
2025-10-29T12:00:00.000Z	22 \| good	3.566 \| good	15.5 \| good	20.487 \| good	0.144 \| good	2.791 \| good	0.122 \| good
2025-10-29T13:00:00.000Z	33 \| good	6.011 \| good	26.242 \| good	23.375 \| good	0.15 \| good	2.972 \| good	0.125 \| good
2025-10-29T14:00:00.000Z	38 \| good	6.78 \| good	29.876 \| good	24.273 \| good	0.156 \| good	3.153 \| good	0.128 \| good
2025-10-29T15:00:00.000Z	38 \| good	7.029 \| good	30.999 \| good	22.745 \| good	0.162 \| good	3.334 \| good	0.13 \| good

Shasta Lake

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Shasta Lake, California air quality map: Track AQI near you

0.28ppm

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 Shasta Lake, California updated?

The air quality for Shasta Lake, California is updated every hour.

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

The worst air quality in Shasta Lake, California in the last 24 hours was observed at 10:00:00 on 2025-10-26.

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

In the last 24 hrs, the best air quality in Shasta Lake, California was observed at 05:00:00 on 2025-10-27.

What is the current air quality in Shasta Lake, California?

The current air quality in Shasta Lake, California is 17, categorized as Good based on real-time data.

What pollutant is the most common in Shasta Lake, California?

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

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

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

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

The current PM_2.5 concentration at Shasta Lake, California is 2.525 μg/m³.

What is the current concentration of PM₁₀ in Shasta Lake, California?

The current PM₁₀ concentration at Shasta Lake, California is 11.602 μg/m³.

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

The current carbon monoxide (CO) concentration at Shasta Lake, California is 0.298 ppm.

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

The current sulfur dioxide (SO₂) concentration at Shasta Lake, California is 0.518 ppb.

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

The current ozone (O₃) concentration at Shasta Lake, California is 18.498 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Shasta Lake, California is 4.842 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-25T20:00:00.000Z	25 \| good	4.185 \| good	19.351 \| good	26.828 \| good	0.526 \| good	3.238 \| good	0.316 \| good
2025-10-25T21:00:00.000Z	31 \| good	2.368 \| good	8.431 \| good	33.165 \| good	0.525 \| good	2.148 \| good	0.279 \| good
2025-10-25T22:00:00.000Z	32 \| good	4.465 \| good	25.555 \| good	34.771 \| good	0.541 \| good	2.113 \| good	0.279 \| good
2025-10-25T23:00:00.000Z	31 \| good	3.717 \| good	24.956 \| good	33.057 \| good	0.449 \| good	1.808 \| good	0.257 \| good
2025-10-26T00:00:00.000Z	29 \| good	3.667 \| good	28.688 \| good	31.362 \| good	0.449 \| good	2.083 \| good	0.26 \| good
2025-10-26T01:00:00.000Z	30 \| good	1.756 \| good	13.528 \| good	32.175 \| good	0.409 \| good	2.036 \| good	0.257 \| good
2025-10-26T02:00:00.000Z	31 \| good	2.316 \| good	11.142 \| good	33.001 \| good	0.403 \| good	2.225 \| good	0.257 \| good
2025-10-26T03:00:00.000Z	24 \| good	2.478 \| good	10.885 \| good	25.656 \| good	0.458 \| good	2.945 \| good	0.301 \| good
2025-10-26T04:00:00.000Z	30 \| good	3.27 \| good	13.195 \| good	31.895 \| good	0.458 \| good	3.062 \| good	0.3 \| good
2025-10-26T05:00:00.000Z	27 \| good	4.707 \| good	16.553 \| good	25.165 \| good	0.478 \| good	5.817 \| good	0.3 \| good
2025-10-26T06:00:00.000Z	22 \| good	3.823 \| good	21.783 \| good	21.078 \| good	0.478 \| good	5.276 \| good	0.357 \| good
2025-10-26T07:00:00.000Z	20 \| good	3.161 \| good	22.411 \| good	18.135 \| good	0.458 \| good	4.977 \| good	0.357 \| good
2025-10-26T08:00:00.000Z	20 \| good	3.019 \| good	22.348 \| good	12.556 \| good	0.401 \| good	2.922 \| good	0.338 \| good
2025-10-26T09:00:00.000Z	25 \| good	2.402 \| good	26.692 \| good	11.449 \| good	0.343 \| good	2.219 \| good	0.338 \| good
2025-10-26T10:00:00.000Z	22 \| good	4.089 \| good	18.146 \| good	12.3 \| good	0.141 \| good	2.124 \| good	0.154 \| good
2025-10-26T11:00:00.000Z	17 \| good	2.835 \| good	18.401 \| good	12.155 \| good	0.141 \| good	2.15 \| good	0.139 \| good
2025-10-26T12:00:00.000Z	28 \| good	3.771 \| good	30.239 \| good	12.188 \| good	0.269 \| good	1.993 \| good	0.316 \| good
2025-10-26T13:00:00.000Z	21 \| good	2.624 \| good	22.941 \| good	11.261 \| good	0.46 \| good	2.736 \| good	0.32 \| good
2025-10-26T14:00:00.000Z	19 \| good	2.33 \| good	20.318 \| good	13.576 \| good	0.44 \| good	3.77 \| good	0.299 \| good
2025-10-26T15:00:00.000Z	18 \| good	3.091 \| good	19.383 \| good	17.192 \| good	0.418 \| good	4.827 \| good	0.258 \| good
2025-10-26T16:00:00.000Z	16 \| good	3.107 \| good	12.418 \| good	15.665 \| good	0.377 \| good	5.834 \| good	0.295 \| good
2025-10-26T17:00:00.000Z	19 \| good	2.099 \| good	12.845 \| good	21.464 \| good	0.376 \| good	4.184 \| good	0.315 \| good
2025-10-26T18:00:00.000Z	22 \| good	3.913 \| good	16.452 \| good	24.368 \| good	0.436 \| good	3.214 \| good	0.314 \| good
2025-10-26T19:00:00.000Z	26 \| good	4.19 \| good	19.994 \| good	28.15 \| good	0.498 \| good	2.875 \| good	0.254 \| good
2025-10-26T20:00:00.000Z	27 \| good	4.821 \| good	21.768 \| good	28.905 \| good	0.539 \| good	1.844 \| good	0.232 \| good
2025-10-26T21:00:00.000Z	29 \| good	2.809 \| good	10.39 \| good	30.85 \| good	0.469 \| good	2.791 \| good	0.232 \| good
2025-10-26T22:00:00.000Z	31 \| good	2.885 \| good	13.009 \| good	32.744 \| good	0.447 \| good	2.149 \| good	0.258 \| good
2025-10-26T23:00:00.000Z	28 \| good	3.541 \| good	10.382 \| good	29.824 \| good	0.409 \| good	2.867 \| good	0.254 \| good
2025-10-27T00:00:00.000Z	28 \| good	4.566 \| good	15.022 \| good	29.736 \| good	0.641 \| good	2.654 \| good	0.236 \| good
2025-10-27T01:00:00.000Z	26 \| good	2.012 \| good	7.424 \| good	27.691 \| good	0.621 \| good	1.601 \| good	0.236 \| good
2025-10-27T02:00:00.000Z	27 \| good	4.601 \| good	17.798 \| good	23.275 \| good	0.482 \| good	1.754 \| good	0.258 \| good
2025-10-27T03:00:00.000Z	17 \| good	3.331 \| good	16.295 \| good	17.753 \| good	0.502 \| good	2.295 \| good	0.258 \| good
2025-10-27T04:00:00.000Z	17 \| good	2.585 \| good	17.705 \| good	16.57 \| good	0.423 \| good	2.262 \| good	0.258 \| good
2025-10-27T05:00:00.000Z	13 \| good	2.103 \| good	14.145 \| good	11.837 \| good	0.504 \| good	2.627 \| good	0.258 \| good
2025-10-27T06:00:00.000Z	16 \| good	2.513 \| good	5.733 \| good	9.97 \| good	0.465 \| good	2.29 \| good	0.236 \| good
2025-10-27T07:00:00.000Z	16 \| good	2.747 \| good	10.22 \| good	10.705 \| good	0.482 \| good	2.615 \| good	0.236 \| good
2025-10-27T08:00:00.000Z	17 \| good	2.043 \| good	18.114 \| good	11.787 \| good	0.382 \| good	2.95 \| good	0.236 \| good
2025-10-27T09:00:00.000Z	23 \| good	3.825 \| good	24.868 \| good	14.491 \| good	0.448 \| good	3.972 \| good	0.236 \| good
2025-10-27T10:00:00.000Z	22 \| good	3.572 \| good	20.882 \| good	11.141 \| good	0.406 \| good	4.381 \| good	0.236 \| good
2025-10-27T11:00:00.000Z	22 \| good	3.505 \| good	18.48 \| good	15.117 \| good	0.405 \| good	5.216 \| good	0.258 \| good
2025-10-27T12:00:00.000Z	27 \| good	4.554 \| good	12.719 \| good	14.582 \| good	0.419 \| good	6.831 \| good	0.258 \| good
2025-10-27T13:00:00.000Z	18 \| good	2.508 \| good	18 \| good	19.185 \| good	0.442 \| good	7.82 \| good	0.257 \| good
2025-10-27T14:00:00.000Z	18 \| good	2.054 \| good	9.156 \| good	19.249 \| good	0.44 \| good	7.308 \| good	0.28 \| good
2025-10-27T15:00:00.000Z	17 \| good	2.525 \| good	11.602 \| good	18.498 \| good	0.518 \| good	4.842 \| good	0.298 \| good
2025-10-27T16:00:00.000Z	25 \| good	3.052 \| good	15.023 \| good	26.752 \| good	0.5 \| good	4.52 \| good	0.318 \| good
2025-10-27T17:00:00.000Z	24 \| good	3.489 \| good	15.802 \| good	26.076 \| good	0.518 \| good	4.09 \| good	0.277 \| good
2025-10-27T18:00:00.000Z	26 \| good	2.449 \| good	10.984 \| good	28.133 \| good	0.402 \| good	2.789 \| good	0.256 \| good
2025-10-27T19:00:00.000Z	26 \| good	2.449 \| good	10.984 \| good	28.133 \| good	0.402 \| good	2.789 \| good	0.256 \| good
2025-10-27T16:00:00.000Z	29 \| good	4.767 \| good	20.666 \| good	31.49 \| good	0.123 \| good	1.727 \| good	0.117 \| good
2025-10-27T17:00:00.000Z	33 \| good	6.318 \| good	28.253 \| good	36.485 \| good	0.156 \| good	1.427 \| good	0.118 \| good
2025-10-27T18:00:00.000Z	37 \| good	4.673 \| good	20.506 \| good	39.858 \| good	0.188 \| good	1.127 \| good	0.119 \| good
2025-10-27T19:00:00.000Z	35 \| good	4.82 \| good	20.942 \| good	38.256 \| good	0.223 \| good	0.893 \| good	0.116 \| good
2025-10-27T20:00:00.000Z	39 \| good	2.722 \| good	11.179 \| good	41.88 \| good	0.257 \| good	0.659 \| good	0.114 \| good
2025-10-27T21:00:00.000Z	42 \| good	4.433 \| good	19.589 \| good	45.213 \| good	0.291 \| good	0.425 \| good	0.111 \| good
2025-10-27T22:00:00.000Z	44 \| good	2.534 \| good	10.263 \| good	46.524 \| good	0.297 \| good	0.639 \| good	0.118 \| good
2025-10-27T23:00:00.000Z	42 \| good	2.112 \| good	8.679 \| good	45.256 \| good	0.303 \| good	0.853 \| good	0.124 \| good
2025-10-28T00:00:00.000Z	40 \| good	2.845 \| good	11.539 \| good	42.812 \| good	0.309 \| good	1.068 \| good	0.13 \| good
2025-10-28T01:00:00.000Z	38 \| good	3.13 \| good	12.958 \| good	41.294 \| good	0.306 \| good	2.787 \| good	0.152 \| good
2025-10-28T02:00:00.000Z	32 \| good	1.965 \| good	8.198 \| good	35.125 \| good	0.303 \| good	4.507 \| good	0.174 \| good
2025-10-28T03:00:00.000Z	33 \| good	3.516 \| good	15.406 \| good	36.305 \| good	0.299 \| good	6.227 \| good	0.195 \| good
2025-10-28T04:00:00.000Z	30 \| good	3.826 \| good	16.737 \| good	31.554 \| good	0.287 \| good	5.695 \| good	0.188 \| good
2025-10-28T05:00:00.000Z	27 \| good	4.795 \| good	20.934 \| good	28.557 \| good	0.274 \| good	5.163 \| good	0.182 \| good
2025-10-28T06:00:00.000Z	27 \| good	4.572 \| good	19.938 \| good	27.764 \| good	0.262 \| good	4.631 \| good	0.175 \| good
2025-10-28T07:00:00.000Z	27 \| good	4.628 \| good	20.157 \| good	27.455 \| good	0.255 \| good	4.038 \| good	0.164 \| good
2025-10-28T08:00:00.000Z	28 \| good	4.765 \| good	20.806 \| good	29.642 \| good	0.247 \| good	3.445 \| good	0.153 \| good
2025-10-28T09:00:00.000Z	28 \| good	3.128 \| good	13.295 \| good	29.515 \| good	0.24 \| good	2.853 \| good	0.143 \| good
2025-10-28T10:00:00.000Z	26 \| good	4.094 \| good	17.669 \| good	27.595 \| good	0.233 \| good	2.564 \| good	0.135 \| good
2025-10-28T11:00:00.000Z	27 \| good	4.925 \| good	21.293 \| good	27.622 \| good	0.226 \| good	2.275 \| good	0.128 \| good
2025-10-28T12:00:00.000Z	26 \| good	2.844 \| good	12.012 \| good	28.464 \| good	0.219 \| good	1.986 \| good	0.121 \| good
2025-10-28T13:00:00.000Z	33 \| good	5.994 \| good	26.488 \| good	27.54 \| good	0.213 \| good	2.165 \| good	0.121 \| good
2025-10-28T14:00:00.000Z	33 \| good	6.146 \| good	27.089 \| good	30.164 \| good	0.208 \| good	2.344 \| good	0.121 \| good
2025-10-28T15:00:00.000Z	38 \| good	7.082 \| good	30.962 \| good	32.074 \| good	0.203 \| good	2.523 \| good	0.121 \| good
2025-10-28T16:00:00.000Z	38 \| good	6.721 \| good	29.47 \| good	35.319 \| good	0.192 \| good	2.179 \| good	0.122 \| good
2025-10-28T17:00:00.000Z	34 \| good	6.281 \| good	27.86 \| good	37.216 \| good	0.182 \| good	1.834 \| good	0.122 \| good
2025-10-28T18:00:00.000Z	35 \| good	4.133 \| good	18.136 \| good	38.213 \| good	0.172 \| good	1.49 \| good	0.123 \| good
2025-10-28T19:00:00.000Z	33 \| good	3.836 \| good	16.731 \| good	36.452 \| good	0.169 \| good	1.203 \| good	0.121 \| good
2025-10-28T20:00:00.000Z	34 \| good	2.362 \| good	9.679 \| good	37.424 \| good	0.166 \| good	0.916 \| good	0.118 \| good
2025-10-28T21:00:00.000Z	35 \| good	4.341 \| good	19.071 \| good	38.374 \| good	0.163 \| good	0.629 \| good	0.115 \| good
2025-10-28T22:00:00.000Z	36 \| good	3.067 \| good	12.526 \| good	38.749 \| good	0.178 \| good	1.179 \| good	0.126 \| good
2025-10-28T23:00:00.000Z	33 \| good	2.803 \| good	11.621 \| good	36 \| good	0.192 \| good	1.729 \| good	0.136 \| good
2025-10-29T00:00:00.000Z	30 \| good	2.867 \| good	11.611 \| good	31.648 \| good	0.207 \| good	2.279 \| good	0.146 \| good
2025-10-29T01:00:00.000Z	20 \| good	2.488 \| good	10.181 \| good	21.742 \| good	0.237 \| good	5.055 \| good	0.181 \| good
2025-10-29T02:00:00.000Z	17 \| good	1.87 \| good	7.539 \| good	18.196 \| good	0.267 \| good	7.832 \| good	0.216 \| good
2025-10-29T03:00:00.000Z	19 \| good	3.25 \| good	14.448 \| good	19.832 \| good	0.298 \| good	10.608 \| good	0.251 \| good
2025-10-29T04:00:00.000Z	22 \| good	3.868 \| good	16.981 \| good	16.964 \| good	0.268 \| good	10.071 \| good	0.246 \| good
2025-10-29T05:00:00.000Z	27 \| good	5.384 \| good	23.14 \| good	17.198 \| good	0.239 \| good	9.534 \| good	0.241 \| good
2025-10-29T06:00:00.000Z	33 \| good	5.629 \| good	24.498 \| good	16.733 \| good	0.209 \| good	8.998 \| good	0.236 \| good
2025-10-29T07:00:00.000Z	27 \| good	5.455 \| good	23.59 \| good	16.788 \| good	0.187 \| good	7.528 \| good	0.21 \| good
2025-10-29T08:00:00.000Z	27 \| good	5.437 \| good	23.44 \| good	19.764 \| good	0.165 \| good	6.057 \| good	0.184 \| good
2025-10-29T09:00:00.000Z	33 \| good	5.755 \| good	24.922 \| good	19.334 \| good	0.143 \| good	4.587 \| good	0.158 \| good
2025-10-29T10:00:00.000Z	33 \| good	6.071 \| good	26.937 \| good	21.873 \| good	0.143 \| good	3.989 \| good	0.146 \| good
2025-10-29T11:00:00.000Z	33 \| good	5.593 \| good	24.284 \| good	22.329 \| good	0.144 \| good	3.39 \| good	0.134 \| good
2025-10-29T12:00:00.000Z	22 \| good	3.566 \| good	15.5 \| good	20.487 \| good	0.144 \| good	2.791 \| good	0.122 \| good
2025-10-29T13:00:00.000Z	33 \| good	6.011 \| good	26.242 \| good	23.375 \| good	0.15 \| good	2.972 \| good	0.125 \| good
2025-10-29T14:00:00.000Z	38 \| good	6.78 \| good	29.876 \| good	24.273 \| good	0.156 \| good	3.153 \| good	0.128 \| good
2025-10-29T15:00:00.000Z	38 \| good	7.029 \| good	30.999 \| good	22.745 \| good	0.162 \| good	3.334 \| good	0.13 \| good

Shasta Lake, California live air quality index now

Major air pollutants in Shasta Lake, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Shasta Lake, California air quality map: Track AQI near you

Air quality in nearby cities

Redding, California

Anderson, California

Red Bluff, California

Chico, California

Arcata, California

Oroville, California

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Frequently asked questions

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

What is the current concentration of PM10 in Shasta Lake, California?

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

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

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

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

What is the current concentration of PM₁₀ in Shasta Lake, California?

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

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

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