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

The current PM10 concentration at Calexico, California is 26.938 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Calexico, California is 0.501 ppb.

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

The current ozone (O3) concentration at Calexico, California is 42.067 ppm.

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

The current nitrogen dioxide (NO2) concentration at Calexico, California is 2.892 ppb.

Calexico, California live air quality index now

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

The current PM2.5 concentration at Calexico, California is 12.728 μg/m3.

Stay updated with real-time air quality in Calexico, 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

Calexico, California

Last updated: ... (Local time)

Major air pollutants in Calexico, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.73 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.94 μg/m³

155

255

425

605+

Ozone (O₃)

42.07 ppb

201

201+

Sulfur Dioxide (SO₂)

0.50 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.89 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Calexico, California

Scroll To Air Quality Map

Track live Calexico, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T22:00:00.000Z	51 \| moderate	8.458 \| good	55.123 \| fine	40.96 \| good	0.102 \| good	1.987 \| good	0.156 \| good
2026-03-07T23:00:00.000Z	38 \| good	5.982 \| good	40.262 \| good	41.016 \| good	0.102 \| good	1.392 \| good	0.156 \| good
2026-03-08T00:00:00.000Z	37 \| good	5.092 \| good	32.13 \| good	39.99 \| good	0.102 \| good	1.592 \| good	0.156 \| good
2026-03-08T01:00:00.000Z	37 \| good	3.414 \| good	26.952 \| good	39.983 \| good	0.102 \| good	1.593 \| good	0.156 \| good
2026-03-08T02:00:00.000Z	35 \| good	1.824 \| good	21.07 \| good	38.009 \| good	0.102 \| good	2.293 \| good	0.174 \| good
2026-03-08T03:00:00.000Z	38 \| good	7.235 \| good	31.962 \| good	23.54 \| good	0.31 \| good	3.602 \| good	0.153 \| good
2026-03-08T04:00:00.000Z	38 \| good	6.813 \| good	22.056 \| good	32.015 \| good	0.102 \| good	8.978 \| good	0.23 \| good
2026-03-08T05:00:00.000Z	38 \| good	7.312 \| good	34.932 \| good	29.93 \| good	0.103 \| good	9.26 \| good	0.288 \| good
2026-03-08T06:00:00.000Z	38 \| good	6.833 \| good	34.01 \| good	27.977 \| good	0.102 \| good	7.726 \| good	0.378 \| good
2026-03-08T07:00:00.000Z	52 \| moderate	9.869 \| good	37.928 \| good	25.046 \| good	0.102 \| good	9.211 \| good	0.378 \| good
2026-03-08T08:00:00.000Z	52 \| moderate	9.904 \| good	31.671 \| good	22.122 \| good	0.102 \| good	4.581 \| good	0.337 \| good
2026-03-08T09:00:00.000Z	49 \| good	8.847 \| good	24.777 \| good	20.175 \| good	0.102 \| good	3.782 \| good	0.299 \| good
2026-03-08T10:00:00.000Z	44 \| good	8.347 \| good	17.85 \| good	21.144 \| good	0.102 \| good	3.492 \| good	0.299 \| good
2026-03-08T11:00:00.000Z	44 \| good	7.754 \| good	13.922 \| good	24.027 \| good	0.102 \| good	3.584 \| good	0.299 \| good
2026-03-08T12:00:00.000Z	38 \| good	6.59 \| good	14.894 \| good	25.042 \| good	0.108 \| good	4.334 \| good	0.473 \| good
2026-03-08T13:00:00.000Z	44 \| good	7.668 \| good	14.894 \| good	24.051 \| good	0.109 \| good	4.812 \| good	0.455 \| good
2026-03-08T14:00:00.000Z	38 \| good	6.691 \| good	14.885 \| good	24.08 \| good	0.102 \| good	4.671 \| good	0.468 \| good
2026-03-08T15:00:00.000Z	38 \| good	6.612 \| good	18.84 \| good	22.161 \| good	0.103 \| good	5.968 \| good	0.509 \| good
2026-03-08T16:00:00.000Z	33 \| good	6.088 \| good	24.762 \| good	25.165 \| good	0.103 \| good	7.151 \| good	0.507 \| good
2026-03-08T17:00:00.000Z	38 \| good	7.313 \| good	22.832 \| good	27.167 \| good	0.103 \| good	4.178 \| good	0.398 \| good
2026-03-08T18:00:00.000Z	33 \| good	6.35 \| good	22.957 \| good	30.148 \| good	0.202 \| good	3.472 \| good	0.303 \| good
2026-03-08T19:00:00.000Z	31 \| good	4.989 \| good	24.069 \| good	33.108 \| good	0.202 \| good	2.678 \| good	0.23 \| good
2026-03-08T20:00:00.000Z	69 \| moderate	19.325 \| fine	58.507 \| fine	37.077 \| good	0.102 \| good	1.391 \| good	0.194 \| good
2026-03-08T21:00:00.000Z	67 \| moderate	18.283 \| fine	77.159 \| fine	39.1 \| good	0.102 \| good	0.896 \| good	0.176 \| good
2026-03-08T22:00:00.000Z	60 \| moderate	14.363 \| fine	59.404 \| fine	43.028 \| good	0.103 \| good	1.591 \| good	0.176 \| good
2026-03-08T23:00:00.000Z	58 \| moderate	12.551 \| fine	42.65 \| good	43.024 \| good	0.102 \| good	1.292 \| good	0.176 \| good
2026-03-09T00:00:00.000Z	54 \| moderate	10.674 \| good	32.764 \| good	43.045 \| good	0.201 \| good	1.589 \| good	0.196 \| good
2026-03-09T01:00:00.000Z	56 \| moderate	12.244 \| fine	39.807 \| good	43.015 \| good	0.401 \| good	2.879 \| good	0.176 \| good
2026-03-09T02:00:00.000Z	52 \| moderate	10.099 \| good	38.982 \| good	41.992 \| good	0.699 \| good	4.377 \| good	0.194 \| good
2026-03-09T03:00:00.000Z	33 \| good	6.287 \| good	27.86 \| good	25.355 \| good	0.934 \| good	4.764 \| good	0.148 \| good
2026-03-09T04:00:00.000Z	60 \| moderate	14.049 \| fine	40.363 \| good	36.002 \| good	0.401 \| good	9.017 \| good	0.421 \| good
2026-03-09T05:00:00.000Z	64 \| moderate	15.525 \| fine	38.296 \| good	30.985 \| good	0.799 \| good	12.158 \| good	0.315 \| good
2026-03-09T06:00:00.000Z	60 \| moderate	13.945 \| fine	41.053 \| good	28.979 \| good	0.401 \| good	10.556 \| good	0.316 \| good
2026-03-09T07:00:00.000Z	58 \| moderate	12.77 \| fine	40.074 \| good	24.08 \| good	0.797 \| good	16.327 \| good	0.298 \| good
2026-03-09T08:00:00.000Z	57 \| moderate	8.561 \| good	66.526 \| fine	27.957 \| good	0.304 \| good	6.536 \| good	0.327 \| good
2026-03-09T09:00:00.000Z	52 \| moderate	6.105 \| good	56.679 \| fine	28.977 \| good	0.203 \| good	4.506 \| good	0.219 \| good
2026-03-09T10:00:00.000Z	55 \| moderate	7.91 \| good	63.351 \| fine	30.993 \| good	0.203 \| good	2.032 \| good	0.22 \| good
2026-03-09T11:00:00.000Z	44 \| good	8.389 \| good	40.617 \| good	32.983 \| good	0.103 \| good	1.535 \| good	0.238 \| good
2026-03-09T12:00:00.000Z	38 \| good	7.329 \| good	25.853 \| good	30.982 \| good	0.102 \| good	1.438 \| good	0.302 \| good
2026-03-09T13:00:00.000Z	38 \| good	6.937 \| good	18.997 \| good	30.007 \| good	0.102 \| good	1.646 \| good	0.302 \| good
2026-03-09T14:00:00.000Z	38 \| good	6.904 \| good	18.88 \| good	29.949 \| good	0.103 \| good	1.732 \| good	0.51 \| good
2026-03-09T15:00:00.000Z	49 \| good	8.875 \| good	16.001 \| good	34.894 \| good	0.204 \| good	3.906 \| good	0.619 \| good
2026-03-09T16:00:00.000Z	49 \| good	9.05 \| good	19.989 \| good	32.917 \| good	0.205 \| good	9.685 \| good	0.504 \| good
2026-03-09T17:00:00.000Z	54 \| moderate	10.942 \| good	26.949 \| good	33.012 \| good	0.304 \| good	10.524 \| good	0.344 \| good
2026-03-09T18:00:00.000Z	56 \| moderate	12.394 \| fine	27.006 \| good	34.04 \| good	0.402 \| good	8.842 \| good	0.304 \| good
2026-03-09T19:00:00.000Z	54 \| moderate	10.861 \| good	29.92 \| good	37.059 \| good	0.699 \| good	5.268 \| good	0.24 \| good
2026-03-09T20:00:00.000Z	49 \| good	9.128 \| good	30.839 \| good	41.039 \| good	0.5 \| good	3.187 \| good	0.24 \| good
2026-03-09T21:00:00.000Z	58 \| moderate	12.728 \| fine	26.938 \| good	42.067 \| good	0.501 \| good	2.892 \| good	0.26 \| good
2026-03-09T21:00:00.000Z	58 \| moderate	12.728 \| fine	26.938 \| good	42.067 \| good	0.501 \| good	2.892 \| good	0.26 \| good
2026-03-09T22:00:00.000Z	44 \| good	3.308 \| good	14.428 \| good	46.903 \| good	0.641 \| good	0.603 \| good	0.126 \| good
2026-03-09T23:00:00.000Z	36 \| good	5.248 \| good	22.691 \| good	39.364 \| good	0.635 \| good	0.686 \| good	0.126 \| good
2026-03-10T00:00:00.000Z	39 \| good	1.174 \| good	4.878 \| good	41.799 \| good	0.63 \| good	0.77 \| good	0.126 \| good
2026-03-10T01:00:00.000Z	38 \| good	3.857 \| good	16.616 \| good	40.632 \| good	0.754 \| good	2.606 \| good	0.146 \| good
2026-03-10T02:00:00.000Z	49 \| good	8.785 \| good	38.926 \| good	29.019 \| good	0.879 \| good	4.443 \| good	0.166 \| good
2026-03-10T03:00:00.000Z	49 \| good	9.31 \| good	41.206 \| good	29.012 \| good	1.003 \| good	6.279 \| good	0.186 \| good
2026-03-10T04:00:00.000Z	54 \| moderate	10.853 \| good	48.497 \| good	25.148 \| good	1.089 \| good	7.894 \| good	0.205 \| good
2026-03-10T05:00:00.000Z	33 \| good	5.532 \| good	24.135 \| good	23.702 \| good	1.175 \| good	9.509 \| good	0.225 \| good
2026-03-10T06:00:00.000Z	29 \| good	4.694 \| good	20.635 \| good	30.943 \| good	1.261 \| good	11.124 \| good	0.244 \| good
2026-03-10T07:00:00.000Z	60 \| moderate	14.264 \| fine	63.768 \| fine	34.013 \| good	1.181 \| good	11.501 \| good	0.25 \| good
2026-03-10T08:00:00.000Z	60 \| moderate	13.751 \| fine	61.929 \| fine	22.25 \| good	1.1 \| good	11.878 \| good	0.257 \| good
2026-03-10T09:00:00.000Z	54 \| moderate	10.973 \| good	48.511 \| good	21.731 \| good	1.02 \| good	12.256 \| good	0.263 \| good
2026-03-10T10:00:00.000Z	54 \| moderate	10.551 \| good	46.769 \| good	30.309 \| good	0.901 \| good	10.989 \| good	0.251 \| good
2026-03-10T11:00:00.000Z	49 \| good	9.116 \| good	40.847 \| good	26.036 \| good	0.782 \| good	9.722 \| good	0.238 \| good
2026-03-10T12:00:00.000Z	56 \| moderate	12.224 \| fine	55.203 \| fine	19.399 \| good	0.662 \| good	8.455 \| good	0.226 \| good
2026-03-10T13:00:00.000Z	56 \| moderate	12.065 \| good	54.03 \| good	14.018 \| good	0.658 \| good	7.686 \| good	0.232 \| good
2026-03-10T14:00:00.000Z	49 \| good	9.273 \| good	41.436 \| good	10.191 \| good	0.653 \| good	6.917 \| good	0.237 \| good
2026-03-10T15:00:00.000Z	52 \| moderate	10.06 \| good	44.184 \| good	16.144 \| good	0.648 \| good	6.149 \| good	0.242 \| good
2026-03-10T16:00:00.000Z	49 \| good	8.873 \| good	39.409 \| good	27.188 \| good	0.955 \| good	5.148 \| good	0.224 \| good
2026-03-10T17:00:00.000Z	52 \| moderate	9.873 \| good	43.688 \| good	33.726 \| good	1.263 \| good	4.147 \| good	0.206 \| good
2026-03-10T18:00:00.000Z	54 \| moderate	11.043 \| good	48.981 \| good	40.292 \| good	1.57 \| good	3.146 \| good	0.188 \| good
2026-03-10T19:00:00.000Z	54 \| moderate	10.574 \| good	46.897 \| good	46.4 \| good	1.622 \| good	2.448 \| good	0.173 \| good
2026-03-10T20:00:00.000Z	49 \| good	8.71 \| good	38.305 \| good	49.155 \| good	1.674 \| good	1.75 \| good	0.159 \| good
2026-03-10T21:00:00.000Z	45 \| good	6.183 \| good	27.211 \| good	49.264 \| good	1.725 \| good	1.052 \| good	0.144 \| good
2026-03-10T22:00:00.000Z	47 \| good	6.75 \| good	29.921 \| good	51.442 \| good	1.6 \| good	1.039 \| good	0.141 \| good
2026-03-10T23:00:00.000Z	49 \| good	7.623 \| good	33.474 \| good	52.693 \| good	1.474 \| good	1.026 \| good	0.138 \| good
2026-03-11T00:00:00.000Z	49 \| good	5.612 \| good	24.036 \| good	52.874 \| good	1.348 \| good	1.012 \| good	0.135 \| good
2026-03-11T01:00:00.000Z	52 \| moderate	9.916 \| good	44.083 \| good	43.665 \| good	1.342 \| good	2.572 \| good	0.15 \| good
2026-03-11T02:00:00.000Z	52 \| moderate	9.668 \| good	43.107 \| good	36.274 \| good	1.335 \| good	4.131 \| good	0.166 \| good
2026-03-11T03:00:00.000Z	56 \| moderate	12.472 \| fine	56.227 \| fine	33.469 \| good	1.329 \| good	5.691 \| good	0.182 \| good
2026-03-11T04:00:00.000Z	44 \| good	7.588 \| good	33.507 \| good	36.486 \| good	1.25 \| good	6.248 \| good	0.189 \| good
2026-03-11T05:00:00.000Z	52 \| moderate	9.89 \| good	44.045 \| good	32.381 \| good	1.171 \| good	6.804 \| good	0.196 \| good
2026-03-11T06:00:00.000Z	142 \| sensitive	36.707 \| moderate	237.899 \| moderate	35.211 \| good	1.083 \| good	7.315 \| good	0.203 \| good
2026-03-11T07:00:00.000Z	52 \| moderate	10.004 \| good	44.18 \| good	24.271 \| good	0.966 \| good	6.999 \| good	0.2 \| good
2026-03-11T08:00:00.000Z	49 \| good	9.406 \| good	41.976 \| good	25.908 \| good	0.84 \| good	6.636 \| good	0.196 \| good
2026-03-11T09:00:00.000Z	49 \| good	9.273 \| good	41.518 \| good	23.649 \| good	0.714 \| good	6.274 \| good	0.192 \| good
2026-03-11T10:00:00.000Z	58 \| moderate	13.368 \| fine	59.852 \| fine	20.811 \| good	0.669 \| good	5.871 \| good	0.186 \| good
2026-03-11T11:00:00.000Z	56 \| moderate	11.763 \| good	52.491 \| good	25.177 \| good	0.624 \| good	5.469 \| good	0.181 \| good
2026-03-11T12:00:00.000Z	83 \| moderate	22.14 \| fine	120.314 \| fine	25.269 \| good	0.573 \| good	5.031 \| good	0.174 \| good
2026-03-11T13:00:00.000Z	77 \| moderate	20.392 \| fine	107.107 \| fine	23.617 \| good	0.634 \| good	5.983 \| good	0.19 \| good
2026-03-11T14:00:00.000Z	72 \| moderate	19.475 \| fine	97.628 \| fine	21.964 \| good	0.695 \| good	6.934 \| good	0.206 \| good
2026-03-11T15:00:00.000Z	69 \| moderate	19.283 \| fine	87.984 \| fine	20.311 \| good	0.756 \| good	7.886 \| good	0.222 \| good
2026-03-11T16:00:00.000Z	67 \| moderate	17.56 \| fine	66.492 \| fine	27.33 \| good	1.04 \| good	6.106 \| good	0.203 \| good
2026-03-11T17:00:00.000Z	44 \| good	8.182 \| good	36.063 \| good	35.985 \| good	1.336 \| good	4.346 \| good	0.185 \| good
2026-03-11T18:00:00.000Z	92 \| moderate	24.196 \| fine	137.111 \| fine	41.367 \| good	1.608 \| good	2.544 \| good	0.165 \| good
2026-03-11T19:00:00.000Z	89 \| moderate	24.913 \| fine	130.685 \| fine	47.316 \| good	1.794 \| good	2.115 \| good	0.16 \| good
2026-03-11T20:00:00.000Z	83 \| moderate	24.828 \| fine	119.979 \| fine	53.265 \| good	1.981 \| good	1.685 \| good	0.154 \| good
2026-03-11T21:00:00.000Z	79 \| moderate	24.104 \| fine	108.985 \| fine	59.215 \| fine	2.168 \| good	1.255 \| good	0.148 \| good

Calexico

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Calexico, California air quality map: Track AQI near you

0.24ppm

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 Calexico, California updated?

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

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

The worst air quality in Calexico, California in the last 24 hours was observed at 09:00:00 on 2026-03-08.

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

In the last 24 hrs, the best air quality in Calexico, California was observed at 03:00:00 on 2026-03-09.

What is the current air quality in Calexico, California?

The current air quality in Calexico, California is 58, categorized as Moderate based on real-time data.

What pollutant is the most common in Calexico, California?

The most common pollutant in Calexico, California is PM2.5.

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

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

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

The current PM_2.5 concentration at Calexico, California is 12.728 μg/m³.

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

The current PM₁₀ concentration at Calexico, California is 26.938 μg/m³.

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

The current carbon monoxide (CO) concentration at Calexico, California is 0.26 ppm.

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

The current sulfur dioxide (SO₂) concentration at Calexico, California is 0.501 ppb.

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

The current ozone (O₃) concentration at Calexico, California is 42.067 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Calexico, California is 2.892 ppb.

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