What is the current concentration of PM10 in La Mesa, California?

The current PM10 concentration at La Mesa, California is 17.716 μg/m3.

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

The current sulfur dioxide (SO2) concentration at La Mesa, California is 0.241 ppb.

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

The current ozone (O3) concentration at La Mesa, California is 31.089 ppm.

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

The current nitrogen dioxide (NO2) concentration at La Mesa, California is 10.055 ppb.

Live air quality index in La Mesa, California today

Name: Live air pollution levels in La Mesa, California today
Creator: Ambee

Stay updated with real-time air quality in La Mesa, 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

La Mesa, California

Last updated: ... (Local time)

Major air pollutants in La Mesa, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.12 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.65 μg/m³

155

255

425

605+

Ozone (O₃)

31.25 ppb

201

201+

Sulfur Dioxide (SO₂)

1.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.72 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

La Mesa, California

Get Live Pollen Counts

La Mesa, California

Scroll To Air Quality Map

Track live La Mesa, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-12T16:00:00.000Z	58 \| moderate	13.301 \| fine	29.911 \| good	22.696 \| good	0.345 \| good	8.508 \| good	0.24 \| good
2025-07-12T17:00:00.000Z	60 \| moderate	14.455 \| fine	33.018 \| good	25.116 \| good	0.405 \| good	7.853 \| good	0.268 \| good
2025-07-12T18:00:00.000Z	62 \| moderate	15.017 \| fine	33.887 \| good	29.834 \| good	0.511 \| good	7.544 \| good	0.253 \| good
2025-07-12T19:00:00.000Z	62 \| moderate	14.75 \| fine	33.295 \| good	35.775 \| good	0.703 \| good	6.844 \| good	0.238 \| good
2025-07-12T20:00:00.000Z	58 \| moderate	13.496 \| fine	30.295 \| good	41.705 \| good	0.726 \| good	5.851 \| good	0.233 \| good
2025-07-12T21:00:00.000Z	56 \| moderate	12.112 \| fine	27.619 \| good	42.699 \| good	0.552 \| good	5.876 \| good	0.214 \| good
2025-07-12T22:00:00.000Z	54 \| moderate	10.637 \| good	25.258 \| good	41.349 \| good	0.536 \| good	5.295 \| good	0.233 \| good
2025-07-12T23:00:00.000Z	52 \| moderate	9.704 \| good	23.406 \| good	41.263 \| good	0.498 \| good	4.694 \| good	0.214 \| good
2025-07-13T00:00:00.000Z	49 \| good	9.014 \| good	22.374 \| good	42.237 \| good	0.497 \| good	4.152 \| good	0.195 \| good
2025-07-13T01:00:00.000Z	49 \| good	8.654 \| good	20.864 \| good	41.488 \| good	0.613 \| good	4.697 \| good	0.214 \| good
2025-07-13T02:00:00.000Z	44 \| good	8.272 \| good	19.843 \| good	40.34 \| good	0.547 \| good	5.24 \| good	0.195 \| good
2025-07-13T03:00:00.000Z	44 \| good	7.868 \| good	18.618 \| good	35.991 \| good	0.51 \| good	5.865 \| good	0.214 \| good
2025-07-13T04:00:00.000Z	44 \| good	7.599 \| good	17.861 \| good	32.921 \| good	0.461 \| good	7.288 \| good	0.214 \| good
2025-07-13T05:00:00.000Z	38 \| good	7.472 \| good	17.397 \| good	32.271 \| good	0.278 \| good	6.099 \| good	0.198 \| good
2025-07-13T06:00:00.000Z	44 \| good	7.552 \| good	17.116 \| good	31.652 \| good	0.33 \| good	5.301 \| good	0.224 \| good
2025-07-13T07:00:00.000Z	44 \| good	7.734 \| good	17.298 \| good	31.58 \| good	0.679 \| good	6.2 \| good	0.224 \| good
2025-07-13T08:00:00.000Z	44 \| good	7.917 \| good	17.37 \| good	31.441 \| good	0.426 \| good	6.257 \| good	0.233 \| good
2025-07-13T09:00:00.000Z	44 \| good	8.005 \| good	17.439 \| good	31.606 \| good	0.275 \| good	7.158 \| good	0.216 \| good
2025-07-13T10:00:00.000Z	44 \| good	8.149 \| good	17.511 \| good	31.575 \| good	0.339 \| good	7.253 \| good	0.216 \| good
2025-07-13T11:00:00.000Z	44 \| good	8.425 \| good	18.199 \| good	31.58 \| good	0.211 \| good	6.568 \| good	0.216 \| good
2025-07-13T12:00:00.000Z	49 \| good	8.639 \| good	18.405 \| good	31.43 \| good	0.179 \| good	7.821 \| good	0.2 \| good
2025-07-13T13:00:00.000Z	49 \| good	8.926 \| good	18.546 \| good	29.391 \| good	0.255 \| good	8.467 \| good	0.208 \| good
2025-07-13T14:00:00.000Z	49 \| good	9.299 \| good	19.577 \| good	27.619 \| good	0.223 \| good	7.428 \| good	0.228 \| good
2025-07-13T15:00:00.000Z	52 \| moderate	9.626 \| good	20.729 \| good	28.77 \| good	0.283 \| good	7.415 \| good	0.228 \| good
2025-07-13T16:00:00.000Z	52 \| moderate	10.092 \| good	21.689 \| good	29.847 \| good	0.286 \| good	8.343 \| good	0.208 \| good
2025-07-13T17:00:00.000Z	54 \| moderate	10.767 \| good	23.853 \| good	31.942 \| good	0.332 \| good	6.499 \| good	0.208 \| good
2025-07-13T18:00:00.000Z	56 \| moderate	11.894 \| good	25.88 \| good	37.839 \| good	0.594 \| good	6.074 \| good	0.216 \| good
2025-07-13T19:00:00.000Z	56 \| moderate	12.134 \| fine	26.059 \| good	43.486 \| good	0.664 \| good	5.514 \| good	0.216 \| good
2025-07-13T20:00:00.000Z	56 \| moderate	11.6 \| good	24.624 \| good	47.721 \| good	0.469 \| good	4.466 \| good	0.208 \| good
2025-07-13T21:00:00.000Z	54 \| moderate	11.129 \| good	23.353 \| good	48.689 \| good	0.376 \| good	3.523 \| good	0.208 \| good
2025-07-13T22:00:00.000Z	52 \| moderate	10.251 \| good	21.68 \| good	45.74 \| good	0.366 \| good	3.012 \| good	0.208 \| good
2025-07-13T23:00:00.000Z	49 \| good	9.204 \| good	20.216 \| good	44.086 \| good	0.507 \| good	3.032 \| good	0.208 \| good
2025-07-14T00:00:00.000Z	49 \| good	8.507 \| good	18.987 \| good	42.162 \| good	0.741 \| good	2.764 \| good	0.2 \| good
2025-07-14T01:00:00.000Z	44 \| good	8.007 \| good	17.367 \| good	41.201 \| good	0.72 \| good	3.257 \| good	0.208 \| good
2025-07-14T02:00:00.000Z	44 \| good	7.538 \| good	16.215 \| good	40.255 \| good	0.679 \| good	3.703 \| good	0.216 \| good
2025-07-14T03:00:00.000Z	38 \| good	7.216 \| good	15.759 \| good	38.888 \| good	0.557 \| good	5.787 \| good	0.216 \| good
2025-07-14T04:00:00.000Z	38 \| good	7.241 \| good	15.355 \| good	35.692 \| good	0.621 \| good	6.059 \| good	0.199 \| good
2025-07-14T05:00:00.000Z	38 \| good	6.879 \| good	14.481 \| good	35.299 \| good	0.632 \| good	7.822 \| good	0.211 \| good
2025-07-14T06:00:00.000Z	38 \| good	6.906 \| good	13.929 \| good	34.98 \| good	0.346 \| good	7.984 \| good	0.191 \| good
2025-07-14T07:00:00.000Z	38 \| good	7.396 \| good	14.589 \| good	35.061 \| good	0.573 \| good	7.708 \| good	0.191 \| good
2025-07-14T08:00:00.000Z	44 \| good	7.51 \| good	14.928 \| good	33.915 \| good	0.543 \| good	7.421 \| good	0.235 \| good
2025-07-14T09:00:00.000Z	44 \| good	7.509 \| good	15.297 \| good	33.622 \| good	0.441 \| good	7.74 \| good	0.175 \| good
2025-07-14T10:00:00.000Z	44 \| good	7.602 \| good	15.636 \| good	33.439 \| good	0.44 \| good	9.118 \| good	0.193 \| good
2025-07-14T11:00:00.000Z	44 \| good	7.77 \| good	15.959 \| good	34.188 \| good	0.38 \| good	10.259 \| good	0.195 \| good
2025-07-14T12:00:00.000Z	44 \| good	7.985 \| good	16.45 \| good	33.597 \| good	0.261 \| good	10.455 \| good	0.203 \| good
2025-07-14T13:00:00.000Z	44 \| good	8.256 \| good	17.223 \| good	32.983 \| good	0.24 \| good	9.499 \| good	0.203 \| good
2025-07-14T14:00:00.000Z	49 \| good	8.873 \| good	17.716 \| good	31.089 \| good	0.241 \| good	10.055 \| good	0.239 \| good
2025-07-14T15:00:00.000Z	49 \| good	9.123 \| good	19.648 \| good	31.251 \| good	1.719 \| good	10.718 \| good	0.247 \| good
2025-07-14T15:00:00.000Z	49 \| good	9.123 \| good	19.648 \| good	31.251 \| good	1.719 \| good	10.718 \| good	0.247 \| good
2025-07-14T15:00:00.000Z	52 \| moderate	10.187 \| good	45.296 \| good	31.455 \| good	1.436 \| good	8.196 \| good	0.185 \| good
2025-07-14T16:00:00.000Z	56 \| moderate	11.707 \| good	52.119 \| good	34.125 \| good	1.429 \| good	7.195 \| good	0.179 \| good
2025-07-14T17:00:00.000Z	60 \| moderate	13.788 \| fine	62.032 \| fine	42.197 \| good	1.421 \| good	6.194 \| good	0.172 \| good
2025-07-14T18:00:00.000Z	64 \| moderate	16.36 \| fine	72.718 \| fine	51.039 \| good	1.414 \| good	5.192 \| good	0.166 \| good
2025-07-14T19:00:00.000Z	66 \| moderate	16.893 \| fine	75.675 \| fine	57.574 \| fine	1.353 \| good	4.621 \| good	0.161 \| good
2025-07-14T20:00:00.000Z	67 \| moderate	15.891 \| fine	71.029 \| fine	59.63 \| fine	1.291 \| good	4.049 \| good	0.155 \| good
2025-07-14T21:00:00.000Z	60 \| moderate	13.836 \| fine	61.938 \| fine	56.928 \| fine	1.23 \| good	3.477 \| good	0.15 \| good
2025-07-14T22:00:00.000Z	56 \| moderate	11.665 \| good	51.362 \| good	53.328 \| good	1.167 \| good	3.197 \| good	0.145 \| good
2025-07-14T23:00:00.000Z	52 \| moderate	10.414 \| good	46.05 \| good	48.59 \| good	1.104 \| good	2.918 \| good	0.141 \| good
2025-07-15T00:00:00.000Z	52 \| moderate	9.948 \| good	44.418 \| good	44.09 \| good	1.041 \| good	2.638 \| good	0.136 \| good
2025-07-15T01:00:00.000Z	49 \| good	8.862 \| good	39.081 \| good	39.585 \| good	1.045 \| good	3.706 \| good	0.139 \| good
2025-07-15T02:00:00.000Z	44 \| good	8.186 \| good	35.71 \| good	35.379 \| good	1.049 \| good	4.775 \| good	0.141 \| good
2025-07-15T03:00:00.000Z	38 \| good	7.29 \| good	32.23 \| good	32.404 \| good	1.053 \| good	5.843 \| good	0.143 \| good
2025-07-15T04:00:00.000Z	38 \| good	7.433 \| good	32.891 \| good	30.718 \| good	1.087 \| good	7.267 \| good	0.149 \| good
2025-07-15T05:00:00.000Z	38 \| good	7.118 \| good	31.469 \| good	30.391 \| good	1.122 \| good	8.691 \| good	0.154 \| good
2025-07-15T06:00:00.000Z	38 \| good	7.369 \| good	32.293 \| good	29.109 \| good	1.157 \| good	10.115 \| good	0.16 \| good
2025-07-15T07:00:00.000Z	44 \| good	7.6 \| good	33.517 \| good	28.555 \| good	1.105 \| good	10.42 \| good	0.163 \| good
2025-07-15T08:00:00.000Z	44 \| good	7.984 \| good	35.086 \| good	28.514 \| good	1.053 \| good	10.725 \| good	0.165 \| good
2025-07-15T09:00:00.000Z	44 \| good	7.847 \| good	34.487 \| good	30.116 \| good	1.002 \| good	11.031 \| good	0.168 \| good
2025-07-15T10:00:00.000Z	44 \| good	8.038 \| good	35.291 \| good	25.551 \| good	0.923 \| good	10.893 \| good	0.166 \| good
2025-07-15T11:00:00.000Z	49 \| good	8.504 \| good	37.2 \| good	24.136 \| good	0.843 \| good	10.756 \| good	0.165 \| good
2025-07-15T12:00:00.000Z	44 \| good	7.983 \| good	34.974 \| good	22.983 \| good	0.764 \| good	10.618 \| good	0.163 \| good
2025-07-15T13:00:00.000Z	44 \| good	8.267 \| good	36.378 \| good	25.4 \| good	0.984 \| good	9.241 \| good	0.16 \| good
2025-07-15T14:00:00.000Z	44 \| good	8.329 \| good	36.343 \| good	26.52 \| good	1.204 \| good	7.863 \| good	0.156 \| good
2025-07-15T15:00:00.000Z	52 \| moderate	9.839 \| good	43.721 \| good	29.802 \| good	1.423 \| good	6.486 \| good	0.152 \| good
2025-07-15T16:00:00.000Z	58 \| moderate	12.801 \| fine	57.809 \| fine	31.958 \| good	1.326 \| good	5.677 \| good	0.147 \| good
2025-07-15T17:00:00.000Z	58 \| moderate	13.201 \| fine	59.382 \| fine	36.485 \| good	1.229 \| good	4.868 \| good	0.142 \| good
2025-07-15T18:00:00.000Z	56 \| moderate	12.315 \| fine	55.324 \| fine	41.581 \| good	1.131 \| good	4.06 \| good	0.137 \| good
2025-07-15T19:00:00.000Z	54 \| moderate	11.036 \| good	48.842 \| good	44.84 \| good	1.046 \| good	3.365 \| good	0.132 \| good
2025-07-15T20:00:00.000Z	52 \| moderate	10.127 \| good	44.881 \| good	46.794 \| good	0.96 \| good	2.671 \| good	0.127 \| good
2025-07-15T21:00:00.000Z	49 \| good	9.482 \| good	42.407 \| good	48.431 \| good	0.875 \| good	1.977 \| good	0.122 \| good
2025-07-15T22:00:00.000Z	49 \| good	8.903 \| good	39.306 \| good	49.118 \| good	0.838 \| good	1.944 \| good	0.121 \| good
2025-07-15T23:00:00.000Z	49 \| good	8.741 \| good	38.505 \| good	48.26 \| good	0.801 \| good	1.91 \| good	0.12 \| good
2025-07-16T00:00:00.000Z	49 \| good	8.854 \| good	38.631 \| good	43.071 \| good	0.764 \| good	1.877 \| good	0.119 \| good
2025-07-16T01:00:00.000Z	44 \| good	7.933 \| good	34.76 \| good	38.235 \| good	0.793 \| good	2.987 \| good	0.123 \| good
2025-07-16T02:00:00.000Z	44 \| good	8.479 \| good	37.073 \| good	34.027 \| good	0.822 \| good	4.096 \| good	0.128 \| good
2025-07-16T03:00:00.000Z	44 \| good	7.863 \| good	34.626 \| good	32.29 \| good	0.851 \| good	5.205 \| good	0.133 \| good
2025-07-16T04:00:00.000Z	38 \| good	7.278 \| good	31.818 \| good	32.774 \| good	0.916 \| good	6.29 \| good	0.137 \| good
2025-07-16T05:00:00.000Z	38 \| good	6.575 \| good	29.094 \| good	32.204 \| good	0.98 \| good	7.375 \| good	0.142 \| good
2025-07-16T06:00:00.000Z	33 \| good	6.183 \| good	27.548 \| good	30.415 \| good	1.045 \| good	8.46 \| good	0.146 \| good
2025-07-16T07:00:00.000Z	33 \| good	6.355 \| good	28.48 \| good	28.967 \| good	1.052 \| good	8.477 \| good	0.148 \| good
2025-07-16T08:00:00.000Z	38 \| good	6.54 \| good	29.283 \| good	28.35 \| good	1.059 \| good	8.494 \| good	0.15 \| good
2025-07-16T09:00:00.000Z	38 \| good	6.778 \| good	30.289 \| good	28.893 \| good	1.066 \| good	8.511 \| good	0.152 \| good
2025-07-16T10:00:00.000Z	38 \| good	6.813 \| good	30.243 \| good	24.37 \| good	1.034 \| good	8.55 \| good	0.152 \| good
2025-07-16T11:00:00.000Z	38 \| good	7.107 \| good	31.28 \| good	23.673 \| good	1.002 \| good	8.589 \| good	0.153 \| good
2025-07-16T12:00:00.000Z	49 \| good	8.899 \| good	39.749 \| good	24.952 \| good	0.971 \| good	8.628 \| good	0.154 \| good
2025-07-16T13:00:00.000Z	49 \| good	8.684 \| good	37.905 \| good	27.686 \| good	1.116 \| good	7.624 \| good	0.153 \| good
2025-07-16T14:00:00.000Z	52 \| moderate	9.654 \| good	42.979 \| good	28.673 \| good	1.261 \| good	6.621 \| good	0.151 \| good

La Mesa

Get reliable air quality data to drive your business

La Mesa, California air quality map: Track AQI near you

0.20ppm

How accurate is California, USA air quality data?

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

Source: Ambee Data Sources

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Frequently asked questions

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

The air quality for La Mesa, California is updated every hour.

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

The worst air quality in La Mesa, California in the last 24 hours was observed at 08:00:00 on 2025-07-13.

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

In the last 24 hrs, the best air quality in La Mesa, California was observed at 07:00:00 on 2025-07-14.

What is the current air quality in La Mesa, California?

The current air quality in La Mesa, California is 49, categorized as Good based on real-time data.

What pollutant is the most common in La Mesa, California?

The most common pollutant in La Mesa, California is PM2.5.

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

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

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

The current PM_2.5 concentration at La Mesa, California is 8.873 μg/m³.

What is the current concentration of PM₁₀ in La Mesa, California?

The current PM₁₀ concentration at La Mesa, California is 17.716 μg/m³.

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

The current carbon monoxide (CO) concentration at La Mesa, California is 0.239 ppm.

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

The current sulfur dioxide (SO₂) concentration at La Mesa, California is 0.241 ppb.

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

The current ozone (O₃) concentration at La Mesa, California is 31.089 ppm.

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

The current nitrogen dioxide (NO₂) concentration at La Mesa, California is 10.055 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-12T16:00:00.000Z	58 \| moderate	13.301 \| fine	29.911 \| good	22.696 \| good	0.345 \| good	8.508 \| good	0.24 \| good
2025-07-12T17:00:00.000Z	60 \| moderate	14.455 \| fine	33.018 \| good	25.116 \| good	0.405 \| good	7.853 \| good	0.268 \| good
2025-07-12T18:00:00.000Z	62 \| moderate	15.017 \| fine	33.887 \| good	29.834 \| good	0.511 \| good	7.544 \| good	0.253 \| good
2025-07-12T19:00:00.000Z	62 \| moderate	14.75 \| fine	33.295 \| good	35.775 \| good	0.703 \| good	6.844 \| good	0.238 \| good
2025-07-12T20:00:00.000Z	58 \| moderate	13.496 \| fine	30.295 \| good	41.705 \| good	0.726 \| good	5.851 \| good	0.233 \| good
2025-07-12T21:00:00.000Z	56 \| moderate	12.112 \| fine	27.619 \| good	42.699 \| good	0.552 \| good	5.876 \| good	0.214 \| good
2025-07-12T22:00:00.000Z	54 \| moderate	10.637 \| good	25.258 \| good	41.349 \| good	0.536 \| good	5.295 \| good	0.233 \| good
2025-07-12T23:00:00.000Z	52 \| moderate	9.704 \| good	23.406 \| good	41.263 \| good	0.498 \| good	4.694 \| good	0.214 \| good
2025-07-13T00:00:00.000Z	49 \| good	9.014 \| good	22.374 \| good	42.237 \| good	0.497 \| good	4.152 \| good	0.195 \| good
2025-07-13T01:00:00.000Z	49 \| good	8.654 \| good	20.864 \| good	41.488 \| good	0.613 \| good	4.697 \| good	0.214 \| good
2025-07-13T02:00:00.000Z	44 \| good	8.272 \| good	19.843 \| good	40.34 \| good	0.547 \| good	5.24 \| good	0.195 \| good
2025-07-13T03:00:00.000Z	44 \| good	7.868 \| good	18.618 \| good	35.991 \| good	0.51 \| good	5.865 \| good	0.214 \| good
2025-07-13T04:00:00.000Z	44 \| good	7.599 \| good	17.861 \| good	32.921 \| good	0.461 \| good	7.288 \| good	0.214 \| good
2025-07-13T05:00:00.000Z	38 \| good	7.472 \| good	17.397 \| good	32.271 \| good	0.278 \| good	6.099 \| good	0.198 \| good
2025-07-13T06:00:00.000Z	44 \| good	7.552 \| good	17.116 \| good	31.652 \| good	0.33 \| good	5.301 \| good	0.224 \| good
2025-07-13T07:00:00.000Z	44 \| good	7.734 \| good	17.298 \| good	31.58 \| good	0.679 \| good	6.2 \| good	0.224 \| good
2025-07-13T08:00:00.000Z	44 \| good	7.917 \| good	17.37 \| good	31.441 \| good	0.426 \| good	6.257 \| good	0.233 \| good
2025-07-13T09:00:00.000Z	44 \| good	8.005 \| good	17.439 \| good	31.606 \| good	0.275 \| good	7.158 \| good	0.216 \| good
2025-07-13T10:00:00.000Z	44 \| good	8.149 \| good	17.511 \| good	31.575 \| good	0.339 \| good	7.253 \| good	0.216 \| good
2025-07-13T11:00:00.000Z	44 \| good	8.425 \| good	18.199 \| good	31.58 \| good	0.211 \| good	6.568 \| good	0.216 \| good
2025-07-13T12:00:00.000Z	49 \| good	8.639 \| good	18.405 \| good	31.43 \| good	0.179 \| good	7.821 \| good	0.2 \| good
2025-07-13T13:00:00.000Z	49 \| good	8.926 \| good	18.546 \| good	29.391 \| good	0.255 \| good	8.467 \| good	0.208 \| good
2025-07-13T14:00:00.000Z	49 \| good	9.299 \| good	19.577 \| good	27.619 \| good	0.223 \| good	7.428 \| good	0.228 \| good
2025-07-13T15:00:00.000Z	52 \| moderate	9.626 \| good	20.729 \| good	28.77 \| good	0.283 \| good	7.415 \| good	0.228 \| good
2025-07-13T16:00:00.000Z	52 \| moderate	10.092 \| good	21.689 \| good	29.847 \| good	0.286 \| good	8.343 \| good	0.208 \| good
2025-07-13T17:00:00.000Z	54 \| moderate	10.767 \| good	23.853 \| good	31.942 \| good	0.332 \| good	6.499 \| good	0.208 \| good
2025-07-13T18:00:00.000Z	56 \| moderate	11.894 \| good	25.88 \| good	37.839 \| good	0.594 \| good	6.074 \| good	0.216 \| good
2025-07-13T19:00:00.000Z	56 \| moderate	12.134 \| fine	26.059 \| good	43.486 \| good	0.664 \| good	5.514 \| good	0.216 \| good
2025-07-13T20:00:00.000Z	56 \| moderate	11.6 \| good	24.624 \| good	47.721 \| good	0.469 \| good	4.466 \| good	0.208 \| good
2025-07-13T21:00:00.000Z	54 \| moderate	11.129 \| good	23.353 \| good	48.689 \| good	0.376 \| good	3.523 \| good	0.208 \| good
2025-07-13T22:00:00.000Z	52 \| moderate	10.251 \| good	21.68 \| good	45.74 \| good	0.366 \| good	3.012 \| good	0.208 \| good
2025-07-13T23:00:00.000Z	49 \| good	9.204 \| good	20.216 \| good	44.086 \| good	0.507 \| good	3.032 \| good	0.208 \| good
2025-07-14T00:00:00.000Z	49 \| good	8.507 \| good	18.987 \| good	42.162 \| good	0.741 \| good	2.764 \| good	0.2 \| good
2025-07-14T01:00:00.000Z	44 \| good	8.007 \| good	17.367 \| good	41.201 \| good	0.72 \| good	3.257 \| good	0.208 \| good
2025-07-14T02:00:00.000Z	44 \| good	7.538 \| good	16.215 \| good	40.255 \| good	0.679 \| good	3.703 \| good	0.216 \| good
2025-07-14T03:00:00.000Z	38 \| good	7.216 \| good	15.759 \| good	38.888 \| good	0.557 \| good	5.787 \| good	0.216 \| good
2025-07-14T04:00:00.000Z	38 \| good	7.241 \| good	15.355 \| good	35.692 \| good	0.621 \| good	6.059 \| good	0.199 \| good
2025-07-14T05:00:00.000Z	38 \| good	6.879 \| good	14.481 \| good	35.299 \| good	0.632 \| good	7.822 \| good	0.211 \| good
2025-07-14T06:00:00.000Z	38 \| good	6.906 \| good	13.929 \| good	34.98 \| good	0.346 \| good	7.984 \| good	0.191 \| good
2025-07-14T07:00:00.000Z	38 \| good	7.396 \| good	14.589 \| good	35.061 \| good	0.573 \| good	7.708 \| good	0.191 \| good
2025-07-14T08:00:00.000Z	44 \| good	7.51 \| good	14.928 \| good	33.915 \| good	0.543 \| good	7.421 \| good	0.235 \| good
2025-07-14T09:00:00.000Z	44 \| good	7.509 \| good	15.297 \| good	33.622 \| good	0.441 \| good	7.74 \| good	0.175 \| good
2025-07-14T10:00:00.000Z	44 \| good	7.602 \| good	15.636 \| good	33.439 \| good	0.44 \| good	9.118 \| good	0.193 \| good
2025-07-14T11:00:00.000Z	44 \| good	7.77 \| good	15.959 \| good	34.188 \| good	0.38 \| good	10.259 \| good	0.195 \| good
2025-07-14T12:00:00.000Z	44 \| good	7.985 \| good	16.45 \| good	33.597 \| good	0.261 \| good	10.455 \| good	0.203 \| good
2025-07-14T13:00:00.000Z	44 \| good	8.256 \| good	17.223 \| good	32.983 \| good	0.24 \| good	9.499 \| good	0.203 \| good
2025-07-14T14:00:00.000Z	49 \| good	8.873 \| good	17.716 \| good	31.089 \| good	0.241 \| good	10.055 \| good	0.239 \| good
2025-07-14T15:00:00.000Z	49 \| good	9.123 \| good	19.648 \| good	31.251 \| good	1.719 \| good	10.718 \| good	0.247 \| good
2025-07-14T15:00:00.000Z	49 \| good	9.123 \| good	19.648 \| good	31.251 \| good	1.719 \| good	10.718 \| good	0.247 \| good
2025-07-14T15:00:00.000Z	52 \| moderate	10.187 \| good	45.296 \| good	31.455 \| good	1.436 \| good	8.196 \| good	0.185 \| good
2025-07-14T16:00:00.000Z	56 \| moderate	11.707 \| good	52.119 \| good	34.125 \| good	1.429 \| good	7.195 \| good	0.179 \| good
2025-07-14T17:00:00.000Z	60 \| moderate	13.788 \| fine	62.032 \| fine	42.197 \| good	1.421 \| good	6.194 \| good	0.172 \| good
2025-07-14T18:00:00.000Z	64 \| moderate	16.36 \| fine	72.718 \| fine	51.039 \| good	1.414 \| good	5.192 \| good	0.166 \| good
2025-07-14T19:00:00.000Z	66 \| moderate	16.893 \| fine	75.675 \| fine	57.574 \| fine	1.353 \| good	4.621 \| good	0.161 \| good
2025-07-14T20:00:00.000Z	67 \| moderate	15.891 \| fine	71.029 \| fine	59.63 \| fine	1.291 \| good	4.049 \| good	0.155 \| good
2025-07-14T21:00:00.000Z	60 \| moderate	13.836 \| fine	61.938 \| fine	56.928 \| fine	1.23 \| good	3.477 \| good	0.15 \| good
2025-07-14T22:00:00.000Z	56 \| moderate	11.665 \| good	51.362 \| good	53.328 \| good	1.167 \| good	3.197 \| good	0.145 \| good
2025-07-14T23:00:00.000Z	52 \| moderate	10.414 \| good	46.05 \| good	48.59 \| good	1.104 \| good	2.918 \| good	0.141 \| good
2025-07-15T00:00:00.000Z	52 \| moderate	9.948 \| good	44.418 \| good	44.09 \| good	1.041 \| good	2.638 \| good	0.136 \| good
2025-07-15T01:00:00.000Z	49 \| good	8.862 \| good	39.081 \| good	39.585 \| good	1.045 \| good	3.706 \| good	0.139 \| good
2025-07-15T02:00:00.000Z	44 \| good	8.186 \| good	35.71 \| good	35.379 \| good	1.049 \| good	4.775 \| good	0.141 \| good
2025-07-15T03:00:00.000Z	38 \| good	7.29 \| good	32.23 \| good	32.404 \| good	1.053 \| good	5.843 \| good	0.143 \| good
2025-07-15T04:00:00.000Z	38 \| good	7.433 \| good	32.891 \| good	30.718 \| good	1.087 \| good	7.267 \| good	0.149 \| good
2025-07-15T05:00:00.000Z	38 \| good	7.118 \| good	31.469 \| good	30.391 \| good	1.122 \| good	8.691 \| good	0.154 \| good
2025-07-15T06:00:00.000Z	38 \| good	7.369 \| good	32.293 \| good	29.109 \| good	1.157 \| good	10.115 \| good	0.16 \| good
2025-07-15T07:00:00.000Z	44 \| good	7.6 \| good	33.517 \| good	28.555 \| good	1.105 \| good	10.42 \| good	0.163 \| good
2025-07-15T08:00:00.000Z	44 \| good	7.984 \| good	35.086 \| good	28.514 \| good	1.053 \| good	10.725 \| good	0.165 \| good
2025-07-15T09:00:00.000Z	44 \| good	7.847 \| good	34.487 \| good	30.116 \| good	1.002 \| good	11.031 \| good	0.168 \| good
2025-07-15T10:00:00.000Z	44 \| good	8.038 \| good	35.291 \| good	25.551 \| good	0.923 \| good	10.893 \| good	0.166 \| good
2025-07-15T11:00:00.000Z	49 \| good	8.504 \| good	37.2 \| good	24.136 \| good	0.843 \| good	10.756 \| good	0.165 \| good
2025-07-15T12:00:00.000Z	44 \| good	7.983 \| good	34.974 \| good	22.983 \| good	0.764 \| good	10.618 \| good	0.163 \| good
2025-07-15T13:00:00.000Z	44 \| good	8.267 \| good	36.378 \| good	25.4 \| good	0.984 \| good	9.241 \| good	0.16 \| good
2025-07-15T14:00:00.000Z	44 \| good	8.329 \| good	36.343 \| good	26.52 \| good	1.204 \| good	7.863 \| good	0.156 \| good
2025-07-15T15:00:00.000Z	52 \| moderate	9.839 \| good	43.721 \| good	29.802 \| good	1.423 \| good	6.486 \| good	0.152 \| good
2025-07-15T16:00:00.000Z	58 \| moderate	12.801 \| fine	57.809 \| fine	31.958 \| good	1.326 \| good	5.677 \| good	0.147 \| good
2025-07-15T17:00:00.000Z	58 \| moderate	13.201 \| fine	59.382 \| fine	36.485 \| good	1.229 \| good	4.868 \| good	0.142 \| good
2025-07-15T18:00:00.000Z	56 \| moderate	12.315 \| fine	55.324 \| fine	41.581 \| good	1.131 \| good	4.06 \| good	0.137 \| good
2025-07-15T19:00:00.000Z	54 \| moderate	11.036 \| good	48.842 \| good	44.84 \| good	1.046 \| good	3.365 \| good	0.132 \| good
2025-07-15T20:00:00.000Z	52 \| moderate	10.127 \| good	44.881 \| good	46.794 \| good	0.96 \| good	2.671 \| good	0.127 \| good
2025-07-15T21:00:00.000Z	49 \| good	9.482 \| good	42.407 \| good	48.431 \| good	0.875 \| good	1.977 \| good	0.122 \| good
2025-07-15T22:00:00.000Z	49 \| good	8.903 \| good	39.306 \| good	49.118 \| good	0.838 \| good	1.944 \| good	0.121 \| good
2025-07-15T23:00:00.000Z	49 \| good	8.741 \| good	38.505 \| good	48.26 \| good	0.801 \| good	1.91 \| good	0.12 \| good
2025-07-16T00:00:00.000Z	49 \| good	8.854 \| good	38.631 \| good	43.071 \| good	0.764 \| good	1.877 \| good	0.119 \| good
2025-07-16T01:00:00.000Z	44 \| good	7.933 \| good	34.76 \| good	38.235 \| good	0.793 \| good	2.987 \| good	0.123 \| good
2025-07-16T02:00:00.000Z	44 \| good	8.479 \| good	37.073 \| good	34.027 \| good	0.822 \| good	4.096 \| good	0.128 \| good
2025-07-16T03:00:00.000Z	44 \| good	7.863 \| good	34.626 \| good	32.29 \| good	0.851 \| good	5.205 \| good	0.133 \| good
2025-07-16T04:00:00.000Z	38 \| good	7.278 \| good	31.818 \| good	32.774 \| good	0.916 \| good	6.29 \| good	0.137 \| good
2025-07-16T05:00:00.000Z	38 \| good	6.575 \| good	29.094 \| good	32.204 \| good	0.98 \| good	7.375 \| good	0.142 \| good
2025-07-16T06:00:00.000Z	33 \| good	6.183 \| good	27.548 \| good	30.415 \| good	1.045 \| good	8.46 \| good	0.146 \| good
2025-07-16T07:00:00.000Z	33 \| good	6.355 \| good	28.48 \| good	28.967 \| good	1.052 \| good	8.477 \| good	0.148 \| good
2025-07-16T08:00:00.000Z	38 \| good	6.54 \| good	29.283 \| good	28.35 \| good	1.059 \| good	8.494 \| good	0.15 \| good
2025-07-16T09:00:00.000Z	38 \| good	6.778 \| good	30.289 \| good	28.893 \| good	1.066 \| good	8.511 \| good	0.152 \| good
2025-07-16T10:00:00.000Z	38 \| good	6.813 \| good	30.243 \| good	24.37 \| good	1.034 \| good	8.55 \| good	0.152 \| good
2025-07-16T11:00:00.000Z	38 \| good	7.107 \| good	31.28 \| good	23.673 \| good	1.002 \| good	8.589 \| good	0.153 \| good
2025-07-16T12:00:00.000Z	49 \| good	8.899 \| good	39.749 \| good	24.952 \| good	0.971 \| good	8.628 \| good	0.154 \| good
2025-07-16T13:00:00.000Z	49 \| good	8.684 \| good	37.905 \| good	27.686 \| good	1.116 \| good	7.624 \| good	0.153 \| good
2025-07-16T14:00:00.000Z	52 \| moderate	9.654 \| good	42.979 \| good	28.673 \| good	1.261 \| good	6.621 \| good	0.151 \| good

Live air quality index in La Mesa, California today

Major air pollutants in La Mesa, 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

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La Presa, California

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

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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