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

The current PM10 concentration at Shasta Lake, California is 78.874 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 0.476 ppb.

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

The current ozone (O3) concentration at Shasta Lake, California is 1.291 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 7.648 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 16.954 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)

Moderate

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)

10.80 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

45.82 μg/m³

155

255

425

605+

Ozone (O₃)

5.83 ppb

201

201+

Sulfur Dioxide (SO₂)

0.56 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.53 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.44 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
2025-12-12T15:00:00.000Z	49 \| good	9.08 \| good	38.524 \| good	4.21 \| good	0.463 \| good	4.758 \| good	0.294 \| good
2025-12-12T16:00:00.000Z	44 \| good	8.147 \| good	28.567 \| good	3.701 \| good	0.556 \| good	4.785 \| good	0.312 \| good
2025-12-12T17:00:00.000Z	49 \| good	8.832 \| good	31.536 \| good	4.637 \| good	0.748 \| good	5.251 \| good	0.356 \| good
2025-12-12T18:00:00.000Z	38 \| good	7.028 \| good	25.488 \| good	4.62 \| good	0.715 \| good	5.786 \| good	0.378 \| good
2025-12-12T19:00:00.000Z	44 \| good	7.701 \| good	32.623 \| good	4.929 \| good	0.64 \| good	5.169 \| good	0.381 \| good
2025-12-12T20:00:00.000Z	38 \| good	7.01 \| good	29.117 \| good	5.157 \| good	0.822 \| good	6.87 \| good	0.338 \| good
2025-12-12T21:00:00.000Z	54 \| moderate	10.736 \| good	43.213 \| good	5.447 \| good	0.805 \| good	6.799 \| good	0.338 \| good
2025-12-12T22:00:00.000Z	54 \| moderate	10.539 \| good	42.242 \| good	5.77 \| good	0.704 \| good	6.407 \| good	0.338 \| good
2025-12-12T23:00:00.000Z	58 \| moderate	13.012 \| fine	51.065 \| good	6.669 \| good	0.581 \| good	6.26 \| good	0.338 \| good
2025-12-13T00:00:00.000Z	71 \| moderate	19.988 \| fine	82.785 \| fine	5.802 \| good	0.581 \| good	6.66 \| good	0.338 \| good
2025-12-13T01:00:00.000Z	71 \| moderate	20.095 \| fine	81.073 \| fine	3.797 \| good	0.54 \| good	8.558 \| good	0.4 \| good
2025-12-13T02:00:00.000Z	69 \| moderate	19.199 \| fine	81.736 \| fine	3.752 \| good	0.519 \| good	13.259 \| good	0.378 \| good
2025-12-13T03:00:00.000Z	62 \| moderate	15.041 \| fine	67.107 \| fine	3.358 \| good	0.463 \| good	11.068 \| good	0.232 \| good
2025-12-13T04:00:00.000Z	66 \| moderate	17.274 \| fine	78.208 \| fine	4.902 \| good	0.556 \| good	11.215 \| good	0.444 \| good
2025-12-13T05:00:00.000Z	64 \| moderate	15.619 \| fine	62.364 \| fine	4.147 \| good	0.496 \| good	10.631 \| good	0.44 \| good
2025-12-13T06:00:00.000Z	62 \| moderate	15.215 \| fine	67.858 \| fine	4.302 \| good	0.456 \| good	9.385 \| good	0.441 \| good
2025-12-13T07:00:00.000Z	62 \| moderate	14.977 \| fine	63.19 \| fine	3.424 \| good	0.458 \| good	8.034 \| good	0.44 \| good
2025-12-13T08:00:00.000Z	66 \| moderate	17.086 \| fine	73.862 \| fine	3.43 \| good	0.444 \| good	8.166 \| good	0.4 \| good
2025-12-13T09:00:00.000Z	64 \| moderate	16.207 \| fine	73.201 \| fine	3.447 \| good	0.462 \| good	9.236 \| good	0.382 \| good
2025-12-13T10:00:00.000Z	64 \| moderate	16.196 \| fine	65.679 \| fine	4.622 \| good	0.367 \| good	7.748 \| good	0.285 \| good
2025-12-13T11:00:00.000Z	58 \| moderate	12.952 \| fine	55.972 \| fine	4.731 \| good	0.355 \| good	6.97 \| good	0.285 \| good
2025-12-13T12:00:00.000Z	58 \| moderate	13.152 \| fine	58.213 \| fine	3.749 \| good	0.271 \| good	5.58 \| good	0.529 \| good
2025-12-13T13:00:00.000Z	58 \| moderate	13.392 \| fine	59.268 \| fine	3.74 \| good	0.463 \| good	5.303 \| good	0.359 \| good
2025-12-13T14:00:00.000Z	62 \| moderate	14.748 \| fine	65.543 \| fine	3.768 \| good	0.536 \| good	6.896 \| good	0.32 \| good
2025-12-13T15:00:00.000Z	60 \| moderate	13.613 \| fine	52.109 \| good	3.773 \| good	0.522 \| good	7.031 \| good	0.359 \| good
2025-12-13T16:00:00.000Z	60 \| moderate	14.078 \| fine	65.684 \| fine	3.424 \| good	0.521 \| good	7.475 \| good	0.382 \| good
2025-12-13T17:00:00.000Z	58 \| moderate	13.475 \| fine	49.672 \| good	4.178 \| good	0.772 \| good	7.991 \| good	0.401 \| good
2025-12-13T18:00:00.000Z	56 \| moderate	12.294 \| fine	54.478 \| good	3.656 \| good	0.853 \| good	7.059 \| good	0.423 \| good
2025-12-13T19:00:00.000Z	56 \| moderate	12.036 \| good	52.369 \| good	3.634 \| good	0.761 \| good	6.344 \| good	0.382 \| good
2025-12-13T20:00:00.000Z	64 \| moderate	15.767 \| fine	69.63 \| fine	4.638 \| good	0.808 \| good	6.277 \| good	0.401 \| good
2025-12-13T21:00:00.000Z	66 \| moderate	17.2 \| fine	71.833 \| fine	6.109 \| good	0.75 \| good	6.001 \| good	0.379 \| good
2025-12-13T22:00:00.000Z	71 \| moderate	20.016 \| fine	84.554 \| fine	7.325 \| good	0.627 \| good	4.639 \| good	0.423 \| good
2025-12-13T23:00:00.000Z	73 \| moderate	21.175 \| fine	85.782 \| fine	8.744 \| good	0.583 \| good	3.82 \| good	0.401 \| good
2025-12-14T00:00:00.000Z	71 \| moderate	20.24 \| fine	88.891 \| fine	7.57 \| good	0.582 \| good	4.163 \| good	0.378 \| good
2025-12-14T01:00:00.000Z	73 \| moderate	21.369 \| fine	92.417 \| fine	5.693 \| good	0.541 \| good	5.917 \| good	0.419 \| good
2025-12-14T02:00:00.000Z	75 \| moderate	21.675 \| fine	89.015 \| fine	3.925 \| good	0.505 \| good	10.217 \| good	0.482 \| good
2025-12-14T03:00:00.000Z	71 \| moderate	20.102 \| fine	86.42 \| fine	3.643 \| good	0.505 \| good	11.654 \| good	0.482 \| good
2025-12-14T04:00:00.000Z	75 \| moderate	21.799 \| fine	90.302 \| fine	3.366 \| good	0.548 \| good	10.941 \| good	0.503 \| good
2025-12-14T05:00:00.000Z	86 \| moderate	27.74 \| fine	104.236 \| fine	3.385 \| good	0.503 \| good	11.215 \| good	0.459 \| good
2025-12-14T06:00:00.000Z	82 \| moderate	25.931 \| fine	106.944 \| fine	4.143 \| good	0.516 \| good	10.978 \| good	0.482 \| good
2025-12-14T07:00:00.000Z	82 \| moderate	26.179 \| fine	106.967 \| fine	3.924 \| good	0.478 \| good	8.604 \| good	0.481 \| good
2025-12-14T08:00:00.000Z	81 \| moderate	25.474 \| fine	113.179 \| fine	3.347 \| good	0.499 \| good	9.022 \| good	0.5 \| good
2025-12-14T09:00:00.000Z	81 \| moderate	25.196 \| fine	111.193 \| fine	3.384 \| good	0.477 \| good	8.116 \| good	0.463 \| good
2025-12-14T10:00:00.000Z	73 \| moderate	20.716 \| fine	91.78 \| fine	3.741 \| good	0.318 \| good	7.25 \| good	0.412 \| good
2025-12-14T11:00:00.000Z	64 \| moderate	15.803 \| fine	69.932 \| fine	3.655 \| good	0.296 \| good	6.785 \| good	0.38 \| good
2025-12-14T12:00:00.000Z	62 \| moderate	15.439 \| fine	68.581 \| fine	3.515 \| good	0.394 \| good	6.828 \| good	0.487 \| good
2025-12-14T13:00:00.000Z	62 \| moderate	14.783 \| fine	64.858 \| fine	4.719 \| good	0.565 \| good	6.505 \| good	0.444 \| good
2025-12-14T14:00:00.000Z	54 \| moderate	10.798 \| good	45.824 \| good	5.834 \| good	0.565 \| good	6.527 \| good	0.444 \| good
2025-12-14T11:00:00.000Z	38 \| good	6.948 \| good	30.747 \| good	2.714 \| good	0.226 \| good	3.204 \| good	0.158 \| good
2025-12-14T12:00:00.000Z	38 \| good	6.679 \| good	29.562 \| good	2.743 \| good	0.227 \| good	2.381 \| good	0.146 \| good
2025-12-14T13:00:00.000Z	33 \| good	5.871 \| good	25.961 \| good	2.764 \| good	0.259 \| good	2.643 \| good	0.148 \| good
2025-12-14T14:00:00.000Z	27 \| good	4.951 \| good	21.534 \| good	2.739 \| good	0.29 \| good	2.906 \| good	0.15 \| good
2025-12-14T15:00:00.000Z	27 \| good	4.712 \| good	20.492 \| good	2.744 \| good	0.321 \| good	3.168 \| good	0.152 \| good
2025-12-14T16:00:00.000Z	33 \| good	5.637 \| good	24.709 \| good	2.654 \| good	0.334 \| good	3.221 \| good	0.164 \| good
2025-12-14T17:00:00.000Z	33 \| good	5.859 \| good	25.486 \| good	2.779 \| good	0.347 \| good	3.274 \| good	0.176 \| good
2025-12-14T18:00:00.000Z	38 \| good	6.861 \| good	30.629 \| good	3.406 \| good	0.36 \| good	3.327 \| good	0.188 \| good
2025-12-14T19:00:00.000Z	44 \| good	7.965 \| good	34.939 \| good	6.089 \| good	0.431 \| good	2.87 \| good	0.177 \| good
2025-12-14T20:00:00.000Z	52 \| moderate	9.902 \| good	43.897 \| good	5.669 \| good	0.503 \| good	2.414 \| good	0.167 \| good
2025-12-14T21:00:00.000Z	44 \| good	7.661 \| good	33.687 \| good	3.789 \| good	0.574 \| good	1.958 \| good	0.156 \| good
2025-12-14T22:00:00.000Z	52 \| moderate	9.559 \| good	42.219 \| good	5.41 \| good	0.596 \| good	2.943 \| good	0.164 \| good
2025-12-14T23:00:00.000Z	60 \| moderate	13.716 \| fine	61.196 \| fine	8.256 \| good	0.617 \| good	3.928 \| good	0.173 \| good
2025-12-15T00:00:00.000Z	52 \| moderate	9.756 \| good	43.204 \| good	3.82 \| good	0.639 \| good	4.913 \| good	0.182 \| good
2025-12-15T01:00:00.000Z	56 \| moderate	11.901 \| good	53.214 \| good	3.821 \| good	0.654 \| good	7.309 \| good	0.212 \| good
2025-12-15T02:00:00.000Z	56 \| moderate	12.462 \| fine	55.71 \| fine	3.696 \| good	0.669 \| good	9.704 \| good	0.241 \| good
2025-12-15T03:00:00.000Z	58 \| moderate	13.489 \| fine	60.22 \| fine	3.538 \| good	0.683 \| good	12.1 \| good	0.271 \| good
2025-12-15T04:00:00.000Z	58 \| moderate	13.17 \| fine	59.183 \| fine	3.489 \| good	0.624 \| good	11.34 \| good	0.267 \| good
2025-12-15T05:00:00.000Z	62 \| moderate	14.569 \| fine	65.143 \| fine	3.469 \| good	0.565 \| good	10.581 \| good	0.262 \| good
2025-12-15T06:00:00.000Z	58 \| moderate	13.264 \| fine	59.729 \| fine	3.427 \| good	0.506 \| good	9.821 \| good	0.258 \| good
2025-12-15T07:00:00.000Z	58 \| moderate	13.217 \| fine	59.423 \| fine	3.263 \| good	0.455 \| good	8.566 \| good	0.24 \| good
2025-12-15T08:00:00.000Z	56 \| moderate	11.625 \| good	51.748 \| good	3.172 \| good	0.403 \| good	7.31 \| good	0.223 \| good
2025-12-15T09:00:00.000Z	56 \| moderate	11.745 \| good	52.62 \| good	3.165 \| good	0.352 \| good	6.054 \| good	0.205 \| good
2025-12-15T10:00:00.000Z	44 \| good	8.317 \| good	36.821 \| good	3.102 \| good	0.356 \| good	5.118 \| good	0.19 \| good
2025-12-15T11:00:00.000Z	44 \| good	8.149 \| good	35.989 \| good	3.126 \| good	0.36 \| good	4.181 \| good	0.174 \| good
2025-12-15T12:00:00.000Z	44 \| good	8.327 \| good	36.728 \| good	3.61 \| good	0.364 \| good	3.245 \| good	0.159 \| good
2025-12-15T13:00:00.000Z	33 \| good	6.498 \| good	28.689 \| good	2.982 \| good	0.377 \| good	3.489 \| good	0.158 \| good
2025-12-15T14:00:00.000Z	38 \| good	6.647 \| good	29.378 \| good	2.998 \| good	0.39 \| good	3.733 \| good	0.157 \| good
2025-12-15T15:00:00.000Z	33 \| good	5.659 \| good	24.854 \| good	3.015 \| good	0.403 \| good	3.976 \| good	0.156 \| good
2025-12-15T16:00:00.000Z	33 \| good	6.16 \| good	27.025 \| good	2.948 \| good	0.408 \| good	4.09 \| good	0.166 \| good
2025-12-15T17:00:00.000Z	33 \| good	6.174 \| good	27.218 \| good	2.858 \| good	0.413 \| good	4.203 \| good	0.175 \| good
2025-12-15T18:00:00.000Z	38 \| good	6.97 \| good	31.104 \| good	3.854 \| good	0.419 \| good	4.317 \| good	0.185 \| good
2025-12-15T19:00:00.000Z	38 \| good	7.389 \| good	32.59 \| good	9.395 \| good	0.466 \| good	3.47 \| good	0.168 \| good
2025-12-15T20:00:00.000Z	54 \| moderate	10.761 \| good	47.994 \| good	11.213 \| good	0.513 \| good	2.624 \| good	0.151 \| good
2025-12-15T21:00:00.000Z	49 \| good	9.423 \| good	41.643 \| good	8.691 \| good	0.56 \| good	1.778 \| good	0.134 \| good
2025-12-15T22:00:00.000Z	52 \| moderate	10.007 \| good	44.57 \| good	8.347 \| good	0.575 \| good	2.933 \| good	0.146 \| good
2025-12-15T23:00:00.000Z	56 \| moderate	12.247 \| fine	54.667 \| good	7.831 \| good	0.59 \| good	4.089 \| good	0.159 \| good
2025-12-16T00:00:00.000Z	52 \| moderate	10.089 \| good	44.947 \| good	5.542 \| good	0.604 \| good	5.244 \| good	0.171 \| good
2025-12-16T01:00:00.000Z	58 \| moderate	13.065 \| fine	58.465 \| fine	4.535 \| good	0.66 \| good	7.315 \| good	0.195 \| good
2025-12-16T02:00:00.000Z	56 \| moderate	12.182 \| fine	54.709 \| good	5.227 \| good	0.715 \| good	9.386 \| good	0.219 \| good
2025-12-16T03:00:00.000Z	58 \| moderate	13.401 \| fine	60.245 \| fine	5.017 \| good	0.77 \| good	11.457 \| good	0.243 \| good
2025-12-16T04:00:00.000Z	58 \| moderate	12.902 \| fine	58.01 \| fine	3.897 \| good	0.743 \| good	11.37 \| good	0.245 \| good
2025-12-16T05:00:00.000Z	56 \| moderate	11.962 \| good	53.16 \| good	6.234 \| good	0.716 \| good	11.283 \| good	0.246 \| good
2025-12-16T06:00:00.000Z	44 \| good	7.883 \| good	8.141 \| good	16.57 \| good	0.685 \| good	11.198 \| good	0.247 \| good
2025-12-16T07:00:00.000Z	52 \| moderate	10.131 \| good	45.002 \| good	3.913 \| good	0.588 \| good	9.553 \| good	0.227 \| good
2025-12-16T08:00:00.000Z	49 \| good	9.089 \| good	39.961 \| good	4.075 \| good	0.486 \| good	7.909 \| good	0.206 \| good
2025-12-16T09:00:00.000Z	49 \| good	9.207 \| good	40.888 \| good	4.147 \| good	0.385 \| good	6.265 \| good	0.186 \| good
2025-12-16T10:00:00.000Z	27 \| good	4.934 \| good	21.621 \| good	5.387 \| good	0.365 \| good	5.548 \| good	0.174 \| good

Shasta Lake

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Shasta Lake, 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 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 05:00:00 on 2025-12-14.

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 07:00:00 on 2025-12-13.

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

The current air quality in Shasta Lake, California is 66, categorized as Moderate based on real-time data.

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

The most common pollutant in Shasta Lake, California is PM2.5.

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 16.954 μg/m³.

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

The current PM₁₀ concentration at Shasta Lake, California is 78.874 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 0.463 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 0.476 ppb.

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

The current ozone (O₃) concentration at Shasta Lake, California is 1.291 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 7.648 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-12T15:00:00.000Z	49 \| good	9.08 \| good	38.524 \| good	4.21 \| good	0.463 \| good	4.758 \| good	0.294 \| good
2025-12-12T16:00:00.000Z	44 \| good	8.147 \| good	28.567 \| good	3.701 \| good	0.556 \| good	4.785 \| good	0.312 \| good
2025-12-12T17:00:00.000Z	49 \| good	8.832 \| good	31.536 \| good	4.637 \| good	0.748 \| good	5.251 \| good	0.356 \| good
2025-12-12T18:00:00.000Z	38 \| good	7.028 \| good	25.488 \| good	4.62 \| good	0.715 \| good	5.786 \| good	0.378 \| good
2025-12-12T19:00:00.000Z	44 \| good	7.701 \| good	32.623 \| good	4.929 \| good	0.64 \| good	5.169 \| good	0.381 \| good
2025-12-12T20:00:00.000Z	38 \| good	7.01 \| good	29.117 \| good	5.157 \| good	0.822 \| good	6.87 \| good	0.338 \| good
2025-12-12T21:00:00.000Z	54 \| moderate	10.736 \| good	43.213 \| good	5.447 \| good	0.805 \| good	6.799 \| good	0.338 \| good
2025-12-12T22:00:00.000Z	54 \| moderate	10.539 \| good	42.242 \| good	5.77 \| good	0.704 \| good	6.407 \| good	0.338 \| good
2025-12-12T23:00:00.000Z	58 \| moderate	13.012 \| fine	51.065 \| good	6.669 \| good	0.581 \| good	6.26 \| good	0.338 \| good
2025-12-13T00:00:00.000Z	71 \| moderate	19.988 \| fine	82.785 \| fine	5.802 \| good	0.581 \| good	6.66 \| good	0.338 \| good
2025-12-13T01:00:00.000Z	71 \| moderate	20.095 \| fine	81.073 \| fine	3.797 \| good	0.54 \| good	8.558 \| good	0.4 \| good
2025-12-13T02:00:00.000Z	69 \| moderate	19.199 \| fine	81.736 \| fine	3.752 \| good	0.519 \| good	13.259 \| good	0.378 \| good
2025-12-13T03:00:00.000Z	62 \| moderate	15.041 \| fine	67.107 \| fine	3.358 \| good	0.463 \| good	11.068 \| good	0.232 \| good
2025-12-13T04:00:00.000Z	66 \| moderate	17.274 \| fine	78.208 \| fine	4.902 \| good	0.556 \| good	11.215 \| good	0.444 \| good
2025-12-13T05:00:00.000Z	64 \| moderate	15.619 \| fine	62.364 \| fine	4.147 \| good	0.496 \| good	10.631 \| good	0.44 \| good
2025-12-13T06:00:00.000Z	62 \| moderate	15.215 \| fine	67.858 \| fine	4.302 \| good	0.456 \| good	9.385 \| good	0.441 \| good
2025-12-13T07:00:00.000Z	62 \| moderate	14.977 \| fine	63.19 \| fine	3.424 \| good	0.458 \| good	8.034 \| good	0.44 \| good
2025-12-13T08:00:00.000Z	66 \| moderate	17.086 \| fine	73.862 \| fine	3.43 \| good	0.444 \| good	8.166 \| good	0.4 \| good
2025-12-13T09:00:00.000Z	64 \| moderate	16.207 \| fine	73.201 \| fine	3.447 \| good	0.462 \| good	9.236 \| good	0.382 \| good
2025-12-13T10:00:00.000Z	64 \| moderate	16.196 \| fine	65.679 \| fine	4.622 \| good	0.367 \| good	7.748 \| good	0.285 \| good
2025-12-13T11:00:00.000Z	58 \| moderate	12.952 \| fine	55.972 \| fine	4.731 \| good	0.355 \| good	6.97 \| good	0.285 \| good
2025-12-13T12:00:00.000Z	58 \| moderate	13.152 \| fine	58.213 \| fine	3.749 \| good	0.271 \| good	5.58 \| good	0.529 \| good
2025-12-13T13:00:00.000Z	58 \| moderate	13.392 \| fine	59.268 \| fine	3.74 \| good	0.463 \| good	5.303 \| good	0.359 \| good
2025-12-13T14:00:00.000Z	62 \| moderate	14.748 \| fine	65.543 \| fine	3.768 \| good	0.536 \| good	6.896 \| good	0.32 \| good
2025-12-13T15:00:00.000Z	60 \| moderate	13.613 \| fine	52.109 \| good	3.773 \| good	0.522 \| good	7.031 \| good	0.359 \| good
2025-12-13T16:00:00.000Z	60 \| moderate	14.078 \| fine	65.684 \| fine	3.424 \| good	0.521 \| good	7.475 \| good	0.382 \| good
2025-12-13T17:00:00.000Z	58 \| moderate	13.475 \| fine	49.672 \| good	4.178 \| good	0.772 \| good	7.991 \| good	0.401 \| good
2025-12-13T18:00:00.000Z	56 \| moderate	12.294 \| fine	54.478 \| good	3.656 \| good	0.853 \| good	7.059 \| good	0.423 \| good
2025-12-13T19:00:00.000Z	56 \| moderate	12.036 \| good	52.369 \| good	3.634 \| good	0.761 \| good	6.344 \| good	0.382 \| good
2025-12-13T20:00:00.000Z	64 \| moderate	15.767 \| fine	69.63 \| fine	4.638 \| good	0.808 \| good	6.277 \| good	0.401 \| good
2025-12-13T21:00:00.000Z	66 \| moderate	17.2 \| fine	71.833 \| fine	6.109 \| good	0.75 \| good	6.001 \| good	0.379 \| good
2025-12-13T22:00:00.000Z	71 \| moderate	20.016 \| fine	84.554 \| fine	7.325 \| good	0.627 \| good	4.639 \| good	0.423 \| good
2025-12-13T23:00:00.000Z	73 \| moderate	21.175 \| fine	85.782 \| fine	8.744 \| good	0.583 \| good	3.82 \| good	0.401 \| good
2025-12-14T00:00:00.000Z	71 \| moderate	20.24 \| fine	88.891 \| fine	7.57 \| good	0.582 \| good	4.163 \| good	0.378 \| good
2025-12-14T01:00:00.000Z	73 \| moderate	21.369 \| fine	92.417 \| fine	5.693 \| good	0.541 \| good	5.917 \| good	0.419 \| good
2025-12-14T02:00:00.000Z	75 \| moderate	21.675 \| fine	89.015 \| fine	3.925 \| good	0.505 \| good	10.217 \| good	0.482 \| good
2025-12-14T03:00:00.000Z	71 \| moderate	20.102 \| fine	86.42 \| fine	3.643 \| good	0.505 \| good	11.654 \| good	0.482 \| good
2025-12-14T04:00:00.000Z	75 \| moderate	21.799 \| fine	90.302 \| fine	3.366 \| good	0.548 \| good	10.941 \| good	0.503 \| good
2025-12-14T05:00:00.000Z	86 \| moderate	27.74 \| fine	104.236 \| fine	3.385 \| good	0.503 \| good	11.215 \| good	0.459 \| good
2025-12-14T06:00:00.000Z	82 \| moderate	25.931 \| fine	106.944 \| fine	4.143 \| good	0.516 \| good	10.978 \| good	0.482 \| good
2025-12-14T07:00:00.000Z	82 \| moderate	26.179 \| fine	106.967 \| fine	3.924 \| good	0.478 \| good	8.604 \| good	0.481 \| good
2025-12-14T08:00:00.000Z	81 \| moderate	25.474 \| fine	113.179 \| fine	3.347 \| good	0.499 \| good	9.022 \| good	0.5 \| good
2025-12-14T09:00:00.000Z	81 \| moderate	25.196 \| fine	111.193 \| fine	3.384 \| good	0.477 \| good	8.116 \| good	0.463 \| good
2025-12-14T10:00:00.000Z	73 \| moderate	20.716 \| fine	91.78 \| fine	3.741 \| good	0.318 \| good	7.25 \| good	0.412 \| good
2025-12-14T11:00:00.000Z	64 \| moderate	15.803 \| fine	69.932 \| fine	3.655 \| good	0.296 \| good	6.785 \| good	0.38 \| good
2025-12-14T12:00:00.000Z	62 \| moderate	15.439 \| fine	68.581 \| fine	3.515 \| good	0.394 \| good	6.828 \| good	0.487 \| good
2025-12-14T13:00:00.000Z	62 \| moderate	14.783 \| fine	64.858 \| fine	4.719 \| good	0.565 \| good	6.505 \| good	0.444 \| good
2025-12-14T14:00:00.000Z	54 \| moderate	10.798 \| good	45.824 \| good	5.834 \| good	0.565 \| good	6.527 \| good	0.444 \| good
2025-12-14T11:00:00.000Z	38 \| good	6.948 \| good	30.747 \| good	2.714 \| good	0.226 \| good	3.204 \| good	0.158 \| good
2025-12-14T12:00:00.000Z	38 \| good	6.679 \| good	29.562 \| good	2.743 \| good	0.227 \| good	2.381 \| good	0.146 \| good
2025-12-14T13:00:00.000Z	33 \| good	5.871 \| good	25.961 \| good	2.764 \| good	0.259 \| good	2.643 \| good	0.148 \| good
2025-12-14T14:00:00.000Z	27 \| good	4.951 \| good	21.534 \| good	2.739 \| good	0.29 \| good	2.906 \| good	0.15 \| good
2025-12-14T15:00:00.000Z	27 \| good	4.712 \| good	20.492 \| good	2.744 \| good	0.321 \| good	3.168 \| good	0.152 \| good
2025-12-14T16:00:00.000Z	33 \| good	5.637 \| good	24.709 \| good	2.654 \| good	0.334 \| good	3.221 \| good	0.164 \| good
2025-12-14T17:00:00.000Z	33 \| good	5.859 \| good	25.486 \| good	2.779 \| good	0.347 \| good	3.274 \| good	0.176 \| good
2025-12-14T18:00:00.000Z	38 \| good	6.861 \| good	30.629 \| good	3.406 \| good	0.36 \| good	3.327 \| good	0.188 \| good
2025-12-14T19:00:00.000Z	44 \| good	7.965 \| good	34.939 \| good	6.089 \| good	0.431 \| good	2.87 \| good	0.177 \| good
2025-12-14T20:00:00.000Z	52 \| moderate	9.902 \| good	43.897 \| good	5.669 \| good	0.503 \| good	2.414 \| good	0.167 \| good
2025-12-14T21:00:00.000Z	44 \| good	7.661 \| good	33.687 \| good	3.789 \| good	0.574 \| good	1.958 \| good	0.156 \| good
2025-12-14T22:00:00.000Z	52 \| moderate	9.559 \| good	42.219 \| good	5.41 \| good	0.596 \| good	2.943 \| good	0.164 \| good
2025-12-14T23:00:00.000Z	60 \| moderate	13.716 \| fine	61.196 \| fine	8.256 \| good	0.617 \| good	3.928 \| good	0.173 \| good
2025-12-15T00:00:00.000Z	52 \| moderate	9.756 \| good	43.204 \| good	3.82 \| good	0.639 \| good	4.913 \| good	0.182 \| good
2025-12-15T01:00:00.000Z	56 \| moderate	11.901 \| good	53.214 \| good	3.821 \| good	0.654 \| good	7.309 \| good	0.212 \| good
2025-12-15T02:00:00.000Z	56 \| moderate	12.462 \| fine	55.71 \| fine	3.696 \| good	0.669 \| good	9.704 \| good	0.241 \| good
2025-12-15T03:00:00.000Z	58 \| moderate	13.489 \| fine	60.22 \| fine	3.538 \| good	0.683 \| good	12.1 \| good	0.271 \| good
2025-12-15T04:00:00.000Z	58 \| moderate	13.17 \| fine	59.183 \| fine	3.489 \| good	0.624 \| good	11.34 \| good	0.267 \| good
2025-12-15T05:00:00.000Z	62 \| moderate	14.569 \| fine	65.143 \| fine	3.469 \| good	0.565 \| good	10.581 \| good	0.262 \| good
2025-12-15T06:00:00.000Z	58 \| moderate	13.264 \| fine	59.729 \| fine	3.427 \| good	0.506 \| good	9.821 \| good	0.258 \| good
2025-12-15T07:00:00.000Z	58 \| moderate	13.217 \| fine	59.423 \| fine	3.263 \| good	0.455 \| good	8.566 \| good	0.24 \| good
2025-12-15T08:00:00.000Z	56 \| moderate	11.625 \| good	51.748 \| good	3.172 \| good	0.403 \| good	7.31 \| good	0.223 \| good
2025-12-15T09:00:00.000Z	56 \| moderate	11.745 \| good	52.62 \| good	3.165 \| good	0.352 \| good	6.054 \| good	0.205 \| good
2025-12-15T10:00:00.000Z	44 \| good	8.317 \| good	36.821 \| good	3.102 \| good	0.356 \| good	5.118 \| good	0.19 \| good
2025-12-15T11:00:00.000Z	44 \| good	8.149 \| good	35.989 \| good	3.126 \| good	0.36 \| good	4.181 \| good	0.174 \| good
2025-12-15T12:00:00.000Z	44 \| good	8.327 \| good	36.728 \| good	3.61 \| good	0.364 \| good	3.245 \| good	0.159 \| good
2025-12-15T13:00:00.000Z	33 \| good	6.498 \| good	28.689 \| good	2.982 \| good	0.377 \| good	3.489 \| good	0.158 \| good
2025-12-15T14:00:00.000Z	38 \| good	6.647 \| good	29.378 \| good	2.998 \| good	0.39 \| good	3.733 \| good	0.157 \| good
2025-12-15T15:00:00.000Z	33 \| good	5.659 \| good	24.854 \| good	3.015 \| good	0.403 \| good	3.976 \| good	0.156 \| good
2025-12-15T16:00:00.000Z	33 \| good	6.16 \| good	27.025 \| good	2.948 \| good	0.408 \| good	4.09 \| good	0.166 \| good
2025-12-15T17:00:00.000Z	33 \| good	6.174 \| good	27.218 \| good	2.858 \| good	0.413 \| good	4.203 \| good	0.175 \| good
2025-12-15T18:00:00.000Z	38 \| good	6.97 \| good	31.104 \| good	3.854 \| good	0.419 \| good	4.317 \| good	0.185 \| good
2025-12-15T19:00:00.000Z	38 \| good	7.389 \| good	32.59 \| good	9.395 \| good	0.466 \| good	3.47 \| good	0.168 \| good
2025-12-15T20:00:00.000Z	54 \| moderate	10.761 \| good	47.994 \| good	11.213 \| good	0.513 \| good	2.624 \| good	0.151 \| good
2025-12-15T21:00:00.000Z	49 \| good	9.423 \| good	41.643 \| good	8.691 \| good	0.56 \| good	1.778 \| good	0.134 \| good
2025-12-15T22:00:00.000Z	52 \| moderate	10.007 \| good	44.57 \| good	8.347 \| good	0.575 \| good	2.933 \| good	0.146 \| good
2025-12-15T23:00:00.000Z	56 \| moderate	12.247 \| fine	54.667 \| good	7.831 \| good	0.59 \| good	4.089 \| good	0.159 \| good
2025-12-16T00:00:00.000Z	52 \| moderate	10.089 \| good	44.947 \| good	5.542 \| good	0.604 \| good	5.244 \| good	0.171 \| good
2025-12-16T01:00:00.000Z	58 \| moderate	13.065 \| fine	58.465 \| fine	4.535 \| good	0.66 \| good	7.315 \| good	0.195 \| good
2025-12-16T02:00:00.000Z	56 \| moderate	12.182 \| fine	54.709 \| good	5.227 \| good	0.715 \| good	9.386 \| good	0.219 \| good
2025-12-16T03:00:00.000Z	58 \| moderate	13.401 \| fine	60.245 \| fine	5.017 \| good	0.77 \| good	11.457 \| good	0.243 \| good
2025-12-16T04:00:00.000Z	58 \| moderate	12.902 \| fine	58.01 \| fine	3.897 \| good	0.743 \| good	11.37 \| good	0.245 \| good
2025-12-16T05:00:00.000Z	56 \| moderate	11.962 \| good	53.16 \| good	6.234 \| good	0.716 \| good	11.283 \| good	0.246 \| good
2025-12-16T06:00:00.000Z	44 \| good	7.883 \| good	8.141 \| good	16.57 \| good	0.685 \| good	11.198 \| good	0.247 \| good
2025-12-16T07:00:00.000Z	52 \| moderate	10.131 \| good	45.002 \| good	3.913 \| good	0.588 \| good	9.553 \| good	0.227 \| good
2025-12-16T08:00:00.000Z	49 \| good	9.089 \| good	39.961 \| good	4.075 \| good	0.486 \| good	7.909 \| good	0.206 \| good
2025-12-16T09:00:00.000Z	49 \| good	9.207 \| good	40.888 \| good	4.147 \| good	0.385 \| good	6.265 \| good	0.186 \| good
2025-12-16T10:00:00.000Z	27 \| good	4.934 \| good	21.621 \| good	5.387 \| good	0.365 \| good	5.548 \| good	0.174 \| 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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Air quality in nearby cities

Redding, California

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Oroville, California

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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?

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