What is the current level of PM10 in San Luis, Arizona?

San Luis, Arizona currently has a PM10 concentration of 37.643 μg/m3.

What is the current level of sulfur dioxide (SO2) in San Luis, Arizona?

The current sulfur dioxide (SO2) concentration in San Luis, Arizona is 0.54 ppb.

What is the current level of ozone (O3) in San Luis, Arizona?

San Luis, Arizona currently has an ozone (O3) concentration of 19.079 ppm.

What is the current level of nitrogen dioxide (NO2) in San Luis, Arizona?

The current level of nitrogen dioxide (NO2) in San Luis, Arizona is 25.829 ppb.

Current air quality index in San Luis, Arizona today

Q: What is the PM2.5 concentration in San Luis, Arizona right now?

San Luis, Arizona currently has a PM2.5 concentration of 12.855 μg/m3.

Stay updated with real-time air quality in San Luis, Arizona 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

San Luis, Arizona

Last updated: ... (Local time)

Common air pollutants in San Luis, Arizona

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.86 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

37.64 μg/m³

155

255

425

605+

Ozone (O₃)

19.08 ppb

201

201+

Sulfur Dioxide (SO₂)

0.54 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

25.83 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.90 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

San Luis, Arizona

Get Live Pollen Counts

San Luis, Arizona

Scroll To Air Quality Map

Track live San Luis, Arizona air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	27 \| good	4.663 \| good	28.153 \| good	15.091 \| good	0.718 \| good	9.726 \| good	1.008 \| good
2026-01-21T07:00:00.000Z	60 \| moderate	13.915 \| fine	29.479 \| good	12.102 \| good	1.027 \| good	11.227 \| good	1.008 \| good
2026-01-21T08:00:00.000Z	62 \| moderate	14.856 \| fine	29.554 \| good	13.054 \| good	1.976 \| good	12.427 \| good	0.839 \| good
2026-01-21T09:00:00.000Z	62 \| moderate	15.319 \| fine	31.94 \| good	11.059 \| good	1.907 \| good	10.249 \| good	0.685 \| good
2026-01-21T10:00:00.000Z	64 \| moderate	16.139 \| fine	37.525 \| good	11.063 \| good	2.003 \| good	9.396 \| good	0.665 \| good
2026-01-21T11:00:00.000Z	22 \| good	3.666 \| good	18.062 \| good	11.054 \| good	2.316 \| good	8.563 \| good	0.513 \| good
2026-01-21T12:00:00.000Z	18 \| good	3.042 \| good	18.893 \| good	13.004 \| good	2.155 \| good	14.732 \| good	0.397 \| good
2026-01-21T13:00:00.000Z	49 \| good	8.718 \| good	25.333 \| good	13.974 \| good	1.76 \| good	14.842 \| good	0.397 \| good
2026-01-21T14:00:00.000Z	44 \| good	7.964 \| good	23.868 \| good	18.945 \| good	0.621 \| good	17.251 \| good	0.592 \| good
2026-01-21T15:00:00.000Z	60 \| moderate	13.8 \| fine	44.513 \| good	21.928 \| good	0.849 \| good	14.281 \| good	0.842 \| good
2026-01-21T16:00:00.000Z	69 \| moderate	18.785 \| fine	71.417 \| fine	23.934 \| good	0.955 \| good	14.511 \| good	0.9 \| good
2026-01-21T17:00:00.000Z	96 \| moderate	29.451 \| fine	145.697 \| fine	22.953 \| good	0.969 \| good	16.246 \| good	0.649 \| good
2026-01-21T18:00:00.000Z	106 \| sensitive	27.295 \| fine	165.781 \| moderate	26.977 \| good	1.031 \| good	12.354 \| good	0.382 \| good
2026-01-21T19:00:00.000Z	106 \| sensitive	32.233 \| fine	166.472 \| moderate	27.97 \| good	0.621 \| good	9.689 \| good	0.324 \| good
2026-01-21T20:00:00.000Z	79 \| moderate	24.254 \| fine	79.993 \| fine	31.979 \| good	0.48 \| good	8.425 \| good	0.338 \| good
2026-01-21T21:00:00.000Z	73 \| moderate	20.875 \| fine	58.464 \| fine	35.017 \| good	0.376 \| good	6.235 \| good	0.362 \| good
2026-01-21T22:00:00.000Z	66 \| moderate	17.07 \| fine	50.938 \| good	37.982 \| good	0.552 \| good	7.916 \| good	0.367 \| good
2026-01-21T23:00:00.000Z	69 \| moderate	18.543 \| fine	42.356 \| good	39.963 \| good	0.389 \| good	7.039 \| good	0.343 \| good
2026-01-22T00:00:00.000Z	60 \| moderate	13.893 \| fine	43.492 \| good	35.981 \| good	0.248 \| good	9.648 \| good	0.363 \| good
2026-01-22T01:00:00.000Z	67 \| moderate	18.499 \| fine	53.93 \| good	32.013 \| good	0.431 \| good	11.378 \| good	0.434 \| good
2026-01-22T02:00:00.000Z	69 \| moderate	19.495 \| fine	48.807 \| good	25.022 \| good	0.382 \| good	19.741 \| good	0.63 \| good
2026-01-22T03:00:00.000Z	77 \| moderate	22.946 \| fine	50.153 \| good	19.087 \| good	0.414 \| good	26.313 \| good	0.861 \| good
2026-01-22T04:00:00.000Z	56 \| moderate	12.169 \| fine	55.061 \| fine	20.048 \| good	0.563 \| good	24.035 \| good	0.993 \| good
2026-01-22T05:00:00.000Z	73 \| moderate	21.265 \| fine	64.241 \| fine	18.049 \| good	0.556 \| good	21.525 \| good	1.069 \| good
2026-01-22T06:00:00.000Z	92 \| moderate	30.748 \| fine	95.862 \| fine	16.037 \| good	0.569 \| good	16.696 \| good	1.03 \| good
2026-01-22T07:00:00.000Z	90 \| moderate	29.829 \| fine	66.722 \| fine	16.061 \| good	0.512 \| good	19.276 \| good	0.992 \| good
2026-01-22T08:00:00.000Z	81 \| moderate	25.339 \| fine	73.141 \| fine	18.005 \| good	0.447 \| good	18.76 \| good	0.633 \| good
2026-01-22T09:00:00.000Z	86 \| moderate	28.327 \| fine	75.227 \| fine	18.042 \| good	0.394 \| good	11.855 \| good	0.594 \| good
2026-01-22T10:00:00.000Z	66 \| moderate	17.267 \| fine	43.531 \| good	18.043 \| good	0.505 \| good	12.888 \| good	0.535 \| good
2026-01-22T11:00:00.000Z	73 \| moderate	21.089 \| fine	74.876 \| fine	20.992 \| good	0.577 \| good	16.875 \| good	0.535 \| good
2026-01-22T12:00:00.000Z	82 \| moderate	26.145 \| fine	81.431 \| fine	24.96 \| good	0.561 \| good	16.354 \| good	0.536 \| good
2026-01-22T13:00:00.000Z	81 \| moderate	24.991 \| fine	55.304 \| fine	24.923 \| good	0.562 \| good	16.932 \| good	0.536 \| good
2026-01-22T14:00:00.000Z	92 \| moderate	31.291 \| fine	45.149 \| good	23.976 \| good	0.756 \| good	15.622 \| good	0.669 \| good
2026-01-22T15:00:00.000Z	69 \| moderate	18.734 \| fine	43.815 \| good	18.002 \| good	0.844 \| good	17.196 \| good	0.669 \| good
2026-01-22T16:00:00.000Z	82 \| moderate	25.624 \| fine	80.186 \| fine	18.006 \| good	0.936 \| good	16.571 \| good	0.655 \| good
2026-01-22T17:00:00.000Z	71 \| moderate	19.596 \| fine	68.677 \| fine	16.03 \| good	0.998 \| good	19.48 \| good	0.52 \| good
2026-01-22T18:00:00.000Z	86 \| moderate	27.505 \| fine	95.3 \| fine	18.077 \| good	1.083 \| good	14.866 \| good	0.344 \| good
2026-01-22T19:00:00.000Z	75 \| moderate	21.726 \| fine	77.062 \| fine	24.031 \| good	0.64 \| good	7.664 \| good	0.324 \| good
2026-01-22T20:00:00.000Z	64 \| moderate	16.4 \| fine	73.035 \| fine	28.982 \| good	0.53 \| good	5.077 \| good	0.3 \| good
2026-01-22T21:00:00.000Z	75 \| moderate	22.016 \| fine	36.401 \| good	33.982 \| good	0.531 \| good	5.776 \| good	0.263 \| good
2026-01-22T22:00:00.000Z	62 \| moderate	15.418 \| fine	25.165 \| good	37.99 \| good	0.415 \| good	5.478 \| good	0.282 \| good
2026-01-22T23:00:00.000Z	60 \| moderate	13.532 \| fine	42.354 \| good	38.051 \| good	0.419 \| good	6.093 \| good	0.3 \| good
2026-01-23T00:00:00.000Z	35 \| good	5.606 \| good	28.409 \| good	38.025 \| good	0.404 \| good	7.326 \| good	0.339 \| good
2026-01-23T01:00:00.000Z	44 \| good	7.596 \| good	31.608 \| good	38.041 \| good	0.485 \| good	7.719 \| good	0.339 \| good
2026-01-23T02:00:00.000Z	52 \| moderate	9.766 \| good	39.647 \| good	36.057 \| good	0.43 \| good	11.609 \| good	0.645 \| good
2026-01-23T03:00:00.000Z	38 \| good	7.416 \| good	37.369 \| good	35.957 \| good	0.415 \| good	20.655 \| good	0.934 \| good
2026-01-23T04:00:00.000Z	58 \| moderate	12.855 \| fine	37.643 \| good	19.079 \| good	0.54 \| good	25.829 \| good	0.898 \| good
2026-01-23T05:00:00.000Z	58 \| moderate	12.855 \| fine	37.643 \| good	19.079 \| good	0.54 \| good	25.829 \| good	0.898 \| good
2026-01-23T05:00:00.000Z	60 \| moderate	14.172 \| fine	64.046 \| fine	6.066 \| good	2.302 \| good	19.39 \| good	0.421 \| good
2026-01-23T06:00:00.000Z	60 \| moderate	13.661 \| fine	60.785 \| fine	6.078 \| good	2.305 \| good	19.591 \| good	0.429 \| good
2026-01-23T07:00:00.000Z	60 \| moderate	14.34 \| fine	64.689 \| fine	11.816 \| good	2.078 \| good	17.93 \| good	0.413 \| good
2026-01-23T08:00:00.000Z	69 \| moderate	19.016 \| fine	83.264 \| fine	11.729 \| good	1.85 \| good	16.269 \| good	0.397 \| good
2026-01-23T09:00:00.000Z	66 \| moderate	17.334 \| fine	76.866 \| fine	10.68 \| good	1.623 \| good	14.609 \| good	0.381 \| good
2026-01-23T10:00:00.000Z	66 \| moderate	16.539 \| fine	73.212 \| fine	9.999 \| good	1.507 \| good	13.175 \| good	0.366 \| good
2026-01-23T11:00:00.000Z	64 \| moderate	16.135 \| fine	72.238 \| fine	13.16 \| good	1.391 \| good	11.74 \| good	0.351 \| good
2026-01-23T12:00:00.000Z	62 \| moderate	15.319 \| fine	67.99 \| fine	14.063 \| good	1.275 \| good	10.306 \| good	0.336 \| good
2026-01-23T13:00:00.000Z	64 \| moderate	16.039 \| fine	71.371 \| fine	14.087 \| good	1.181 \| good	9.055 \| good	0.315 \| good
2026-01-23T14:00:00.000Z	77 \| moderate	22.97 \| fine	101.256 \| fine	10.361 \| good	1.087 \| good	7.803 \| good	0.293 \| good
2026-01-23T15:00:00.000Z	84 \| moderate	27.024 \| fine	117.433 \| fine	11.817 \| good	0.992 \| good	6.551 \| good	0.271 \| good
2026-01-23T16:00:00.000Z	79 \| moderate	23.792 \| fine	104.437 \| fine	18.561 \| good	0.935 \| good	5.158 \| good	0.252 \| good
2026-01-23T17:00:00.000Z	64 \| moderate	15.886 \| fine	70.619 \| fine	33.649 \| good	0.878 \| good	3.766 \| good	0.233 \| good
2026-01-23T18:00:00.000Z	56 \| moderate	11.999 \| good	54.127 \| good	39.523 \| good	0.821 \| good	2.373 \| good	0.215 \| good
2026-01-23T19:00:00.000Z	56 \| moderate	11.852 \| good	52.279 \| good	41.805 \| good	0.841 \| good	1.88 \| good	0.198 \| good
2026-01-23T20:00:00.000Z	54 \| moderate	10.654 \| good	47.045 \| good	43.998 \| good	0.861 \| good	1.386 \| good	0.182 \| good
2026-01-23T21:00:00.000Z	56 \| moderate	12.452 \| fine	56.581 \| fine	44.146 \| good	0.88 \| good	0.893 \| good	0.166 \| good
2026-01-23T22:00:00.000Z	56 \| moderate	11.535 \| good	51.069 \| good	46.766 \| good	0.908 \| good	1.051 \| good	0.164 \| good
2026-01-23T23:00:00.000Z	52 \| moderate	9.905 \| good	44.125 \| good	45.867 \| good	0.935 \| good	1.208 \| good	0.161 \| good
2026-01-24T00:00:00.000Z	44 \| good	7.607 \| good	33.422 \| good	41.179 \| good	0.962 \| good	1.365 \| good	0.159 \| good
2026-01-24T01:00:00.000Z	44 \| good	7.795 \| good	34.389 \| good	21.696 \| good	1.21 \| good	2.965 \| good	0.175 \| good
2026-01-24T02:00:00.000Z	49 \| good	8.693 \| good	38.264 \| good	18.872 \| good	1.458 \| good	4.566 \| good	0.191 \| good
2026-01-24T03:00:00.000Z	54 \| moderate	10.655 \| good	47.195 \| good	18.052 \| good	1.706 \| good	6.166 \| good	0.206 \| good
2026-01-24T04:00:00.000Z	56 \| moderate	12.003 \| good	53.839 \| good	14.435 \| good	1.88 \| good	7.203 \| good	0.216 \| good
2026-01-24T05:00:00.000Z	66 \| moderate	16.906 \| fine	74.801 \| fine	17.764 \| good	2.053 \| good	8.24 \| good	0.226 \| good
2026-01-24T06:00:00.000Z	67 \| moderate	18.426 \| fine	80.686 \| fine	18.165 \| good	2.227 \| good	9.277 \| good	0.235 \| good
2026-01-24T07:00:00.000Z	73 \| moderate	20.903 \| fine	92.235 \| fine	24.694 \| good	1.941 \| good	8.741 \| good	0.237 \| good
2026-01-24T08:00:00.000Z	84 \| moderate	27.421 \| fine	119.919 \| fine	23.169 \| good	1.654 \| good	8.205 \| good	0.239 \| good
2026-01-24T09:00:00.000Z	94 \| moderate	31.995 \| fine	138.57 \| fine	23.736 \| good	1.368 \| good	7.669 \| good	0.241 \| good
2026-01-24T10:00:00.000Z	94 \| moderate	31.899 \| fine	137.267 \| fine	22.509 \| good	1.109 \| good	6.123 \| good	0.224 \| good
2026-01-24T11:00:00.000Z	88 \| moderate	28.673 \| fine	123.929 \| fine	17.272 \| good	0.85 \| good	4.577 \| good	0.206 \| good
2026-01-24T12:00:00.000Z	69 \| moderate	19.346 \| fine	84.857 \| fine	16.619 \| good	0.591 \| good	3.031 \| good	0.189 \| good
2026-01-24T13:00:00.000Z	56 \| moderate	11.61 \| good	51.821 \| good	13.274 \| good	0.76 \| good	4.866 \| good	0.216 \| good
2026-01-24T14:00:00.000Z	52 \| moderate	9.673 \| good	43.298 \| good	11.901 \| good	0.929 \| good	6.7 \| good	0.242 \| good
2026-01-24T15:00:00.000Z	54 \| moderate	10.505 \| good	46.482 \| good	12.003 \| good	1.097 \| good	8.534 \| good	0.269 \| good
2026-01-24T16:00:00.000Z	44 \| good	8.315 \| good	36.895 \| good	18.115 \| good	1.223 \| good	6.856 \| good	0.246 \| good
2026-01-24T17:00:00.000Z	38 \| good	7.411 \| good	32.584 \| good	28.646 \| good	1.349 \| good	5.177 \| good	0.224 \| good
2026-01-24T18:00:00.000Z	31 \| good	5.319 \| good	23.324 \| good	33.835 \| good	1.476 \| good	3.499 \| good	0.202 \| good
2026-01-24T19:00:00.000Z	35 \| good	5.153 \| good	22.372 \| good	38.402 \| good	1.364 \| good	2.748 \| good	0.176 \| good
2026-01-24T20:00:00.000Z	42 \| good	7.339 \| good	32.128 \| good	44.907 \| good	1.253 \| good	1.997 \| good	0.15 \| good
2026-01-24T21:00:00.000Z	49 \| good	8.704 \| good	38.247 \| good	48.646 \| good	1.142 \| good	1.247 \| good	0.123 \| good
2026-01-24T22:00:00.000Z	52 \| moderate	10.291 \| good	45.226 \| good	48.818 \| good	1.018 \| good	1.248 \| good	0.121 \| good
2026-01-24T23:00:00.000Z	44 \| good	7.875 \| good	34.235 \| good	45.626 \| good	0.893 \| good	1.249 \| good	0.118 \| good
2026-01-25T00:00:00.000Z	84 \| moderate	16.624 \| fine	120.824 \| fine	44.215 \| good	0.77 \| good	1.253 \| good	0.115 \| good
2026-01-25T01:00:00.000Z	22 \| good	3.874 \| good	17.02 \| good	21.8 \| good	0.855 \| good	1.959 \| good	0.126 \| good
2026-01-25T02:00:00.000Z	27 \| good	4.925 \| good	21.054 \| good	18.02 \| good	0.941 \| good	2.668 \| good	0.136 \| good
2026-01-25T03:00:00.000Z	27 \| good	4.553 \| good	19.91 \| good	14.112 \| good	1.027 \| good	3.376 \| good	0.147 \| good
2026-01-25T04:00:00.000Z	33 \| good	5.775 \| good	24.969 \| good	10.039 \| good	0.975 \| good	3.919 \| good	0.156 \| good

San Luis

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near San Luis, Arizona

0.54ppm

How accurate is Arizona, USA air quality data?

The air quality data for Arizona, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for San Luis, Arizona get updated?

Air quality updates for San Luis, Arizona are available every hour.

What time in the past 24 hours saw the poorest air quality in San Luis, Arizona?

San Luis, Arizona experienced its worst air quality at 02:00:00, 2026-01-22.

When was air quality in San Luis, Arizona the best over the past 24 hours?

The best air quality in San Luis, Arizona was observed at 12:00:00 on 2026-01-23.

What is the air quality in San Luis, Arizona right now?

The air quality in San Luis, Arizona right now is Moderate, with an AQI of 58.

What pollutant is most frequently found in San Luis, Arizona?

In San Luis, Arizona, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in San Luis, Arizona is poor?

When air quality in San Luis, Arizona is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in San Luis, Arizona right now?

San Luis, Arizona currently has a PM_2.5 concentration of 12.855 μg/m³.

What is the current level of PM₁₀ in San Luis, Arizona?

San Luis, Arizona currently has a PM₁₀ concentration of 37.643 μg/m³.

What is the current level of carbon monoxide (CO) in San Luis, Arizona?

The current carbon monoxide (CO) level in San Luis, Arizona is 0.898 ppm.

What is the current level of sulfur dioxide (SO₂) in San Luis, Arizona?

The current sulfur dioxide (SO₂) concentration in San Luis, Arizona is 0.54 ppb.

What is the current level of ozone (O₃) in San Luis, Arizona?

San Luis, Arizona currently has an ozone (O₃) concentration of 19.079 ppm.

What is the current level of nitrogen dioxide (NO₂) in San Luis, Arizona?

The current level of nitrogen dioxide (NO₂) in San Luis, Arizona is 25.829 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	27 \| good	4.663 \| good	28.153 \| good	15.091 \| good	0.718 \| good	9.726 \| good	1.008 \| good
2026-01-21T07:00:00.000Z	60 \| moderate	13.915 \| fine	29.479 \| good	12.102 \| good	1.027 \| good	11.227 \| good	1.008 \| good
2026-01-21T08:00:00.000Z	62 \| moderate	14.856 \| fine	29.554 \| good	13.054 \| good	1.976 \| good	12.427 \| good	0.839 \| good
2026-01-21T09:00:00.000Z	62 \| moderate	15.319 \| fine	31.94 \| good	11.059 \| good	1.907 \| good	10.249 \| good	0.685 \| good
2026-01-21T10:00:00.000Z	64 \| moderate	16.139 \| fine	37.525 \| good	11.063 \| good	2.003 \| good	9.396 \| good	0.665 \| good
2026-01-21T11:00:00.000Z	22 \| good	3.666 \| good	18.062 \| good	11.054 \| good	2.316 \| good	8.563 \| good	0.513 \| good
2026-01-21T12:00:00.000Z	18 \| good	3.042 \| good	18.893 \| good	13.004 \| good	2.155 \| good	14.732 \| good	0.397 \| good
2026-01-21T13:00:00.000Z	49 \| good	8.718 \| good	25.333 \| good	13.974 \| good	1.76 \| good	14.842 \| good	0.397 \| good
2026-01-21T14:00:00.000Z	44 \| good	7.964 \| good	23.868 \| good	18.945 \| good	0.621 \| good	17.251 \| good	0.592 \| good
2026-01-21T15:00:00.000Z	60 \| moderate	13.8 \| fine	44.513 \| good	21.928 \| good	0.849 \| good	14.281 \| good	0.842 \| good
2026-01-21T16:00:00.000Z	69 \| moderate	18.785 \| fine	71.417 \| fine	23.934 \| good	0.955 \| good	14.511 \| good	0.9 \| good
2026-01-21T17:00:00.000Z	96 \| moderate	29.451 \| fine	145.697 \| fine	22.953 \| good	0.969 \| good	16.246 \| good	0.649 \| good
2026-01-21T18:00:00.000Z	106 \| sensitive	27.295 \| fine	165.781 \| moderate	26.977 \| good	1.031 \| good	12.354 \| good	0.382 \| good
2026-01-21T19:00:00.000Z	106 \| sensitive	32.233 \| fine	166.472 \| moderate	27.97 \| good	0.621 \| good	9.689 \| good	0.324 \| good
2026-01-21T20:00:00.000Z	79 \| moderate	24.254 \| fine	79.993 \| fine	31.979 \| good	0.48 \| good	8.425 \| good	0.338 \| good
2026-01-21T21:00:00.000Z	73 \| moderate	20.875 \| fine	58.464 \| fine	35.017 \| good	0.376 \| good	6.235 \| good	0.362 \| good
2026-01-21T22:00:00.000Z	66 \| moderate	17.07 \| fine	50.938 \| good	37.982 \| good	0.552 \| good	7.916 \| good	0.367 \| good
2026-01-21T23:00:00.000Z	69 \| moderate	18.543 \| fine	42.356 \| good	39.963 \| good	0.389 \| good	7.039 \| good	0.343 \| good
2026-01-22T00:00:00.000Z	60 \| moderate	13.893 \| fine	43.492 \| good	35.981 \| good	0.248 \| good	9.648 \| good	0.363 \| good
2026-01-22T01:00:00.000Z	67 \| moderate	18.499 \| fine	53.93 \| good	32.013 \| good	0.431 \| good	11.378 \| good	0.434 \| good
2026-01-22T02:00:00.000Z	69 \| moderate	19.495 \| fine	48.807 \| good	25.022 \| good	0.382 \| good	19.741 \| good	0.63 \| good
2026-01-22T03:00:00.000Z	77 \| moderate	22.946 \| fine	50.153 \| good	19.087 \| good	0.414 \| good	26.313 \| good	0.861 \| good
2026-01-22T04:00:00.000Z	56 \| moderate	12.169 \| fine	55.061 \| fine	20.048 \| good	0.563 \| good	24.035 \| good	0.993 \| good
2026-01-22T05:00:00.000Z	73 \| moderate	21.265 \| fine	64.241 \| fine	18.049 \| good	0.556 \| good	21.525 \| good	1.069 \| good
2026-01-22T06:00:00.000Z	92 \| moderate	30.748 \| fine	95.862 \| fine	16.037 \| good	0.569 \| good	16.696 \| good	1.03 \| good
2026-01-22T07:00:00.000Z	90 \| moderate	29.829 \| fine	66.722 \| fine	16.061 \| good	0.512 \| good	19.276 \| good	0.992 \| good
2026-01-22T08:00:00.000Z	81 \| moderate	25.339 \| fine	73.141 \| fine	18.005 \| good	0.447 \| good	18.76 \| good	0.633 \| good
2026-01-22T09:00:00.000Z	86 \| moderate	28.327 \| fine	75.227 \| fine	18.042 \| good	0.394 \| good	11.855 \| good	0.594 \| good
2026-01-22T10:00:00.000Z	66 \| moderate	17.267 \| fine	43.531 \| good	18.043 \| good	0.505 \| good	12.888 \| good	0.535 \| good
2026-01-22T11:00:00.000Z	73 \| moderate	21.089 \| fine	74.876 \| fine	20.992 \| good	0.577 \| good	16.875 \| good	0.535 \| good
2026-01-22T12:00:00.000Z	82 \| moderate	26.145 \| fine	81.431 \| fine	24.96 \| good	0.561 \| good	16.354 \| good	0.536 \| good
2026-01-22T13:00:00.000Z	81 \| moderate	24.991 \| fine	55.304 \| fine	24.923 \| good	0.562 \| good	16.932 \| good	0.536 \| good
2026-01-22T14:00:00.000Z	92 \| moderate	31.291 \| fine	45.149 \| good	23.976 \| good	0.756 \| good	15.622 \| good	0.669 \| good
2026-01-22T15:00:00.000Z	69 \| moderate	18.734 \| fine	43.815 \| good	18.002 \| good	0.844 \| good	17.196 \| good	0.669 \| good
2026-01-22T16:00:00.000Z	82 \| moderate	25.624 \| fine	80.186 \| fine	18.006 \| good	0.936 \| good	16.571 \| good	0.655 \| good
2026-01-22T17:00:00.000Z	71 \| moderate	19.596 \| fine	68.677 \| fine	16.03 \| good	0.998 \| good	19.48 \| good	0.52 \| good
2026-01-22T18:00:00.000Z	86 \| moderate	27.505 \| fine	95.3 \| fine	18.077 \| good	1.083 \| good	14.866 \| good	0.344 \| good
2026-01-22T19:00:00.000Z	75 \| moderate	21.726 \| fine	77.062 \| fine	24.031 \| good	0.64 \| good	7.664 \| good	0.324 \| good
2026-01-22T20:00:00.000Z	64 \| moderate	16.4 \| fine	73.035 \| fine	28.982 \| good	0.53 \| good	5.077 \| good	0.3 \| good
2026-01-22T21:00:00.000Z	75 \| moderate	22.016 \| fine	36.401 \| good	33.982 \| good	0.531 \| good	5.776 \| good	0.263 \| good
2026-01-22T22:00:00.000Z	62 \| moderate	15.418 \| fine	25.165 \| good	37.99 \| good	0.415 \| good	5.478 \| good	0.282 \| good
2026-01-22T23:00:00.000Z	60 \| moderate	13.532 \| fine	42.354 \| good	38.051 \| good	0.419 \| good	6.093 \| good	0.3 \| good
2026-01-23T00:00:00.000Z	35 \| good	5.606 \| good	28.409 \| good	38.025 \| good	0.404 \| good	7.326 \| good	0.339 \| good
2026-01-23T01:00:00.000Z	44 \| good	7.596 \| good	31.608 \| good	38.041 \| good	0.485 \| good	7.719 \| good	0.339 \| good
2026-01-23T02:00:00.000Z	52 \| moderate	9.766 \| good	39.647 \| good	36.057 \| good	0.43 \| good	11.609 \| good	0.645 \| good
2026-01-23T03:00:00.000Z	38 \| good	7.416 \| good	37.369 \| good	35.957 \| good	0.415 \| good	20.655 \| good	0.934 \| good
2026-01-23T04:00:00.000Z	58 \| moderate	12.855 \| fine	37.643 \| good	19.079 \| good	0.54 \| good	25.829 \| good	0.898 \| good
2026-01-23T05:00:00.000Z	58 \| moderate	12.855 \| fine	37.643 \| good	19.079 \| good	0.54 \| good	25.829 \| good	0.898 \| good
2026-01-23T05:00:00.000Z	60 \| moderate	14.172 \| fine	64.046 \| fine	6.066 \| good	2.302 \| good	19.39 \| good	0.421 \| good
2026-01-23T06:00:00.000Z	60 \| moderate	13.661 \| fine	60.785 \| fine	6.078 \| good	2.305 \| good	19.591 \| good	0.429 \| good
2026-01-23T07:00:00.000Z	60 \| moderate	14.34 \| fine	64.689 \| fine	11.816 \| good	2.078 \| good	17.93 \| good	0.413 \| good
2026-01-23T08:00:00.000Z	69 \| moderate	19.016 \| fine	83.264 \| fine	11.729 \| good	1.85 \| good	16.269 \| good	0.397 \| good
2026-01-23T09:00:00.000Z	66 \| moderate	17.334 \| fine	76.866 \| fine	10.68 \| good	1.623 \| good	14.609 \| good	0.381 \| good
2026-01-23T10:00:00.000Z	66 \| moderate	16.539 \| fine	73.212 \| fine	9.999 \| good	1.507 \| good	13.175 \| good	0.366 \| good
2026-01-23T11:00:00.000Z	64 \| moderate	16.135 \| fine	72.238 \| fine	13.16 \| good	1.391 \| good	11.74 \| good	0.351 \| good
2026-01-23T12:00:00.000Z	62 \| moderate	15.319 \| fine	67.99 \| fine	14.063 \| good	1.275 \| good	10.306 \| good	0.336 \| good
2026-01-23T13:00:00.000Z	64 \| moderate	16.039 \| fine	71.371 \| fine	14.087 \| good	1.181 \| good	9.055 \| good	0.315 \| good
2026-01-23T14:00:00.000Z	77 \| moderate	22.97 \| fine	101.256 \| fine	10.361 \| good	1.087 \| good	7.803 \| good	0.293 \| good
2026-01-23T15:00:00.000Z	84 \| moderate	27.024 \| fine	117.433 \| fine	11.817 \| good	0.992 \| good	6.551 \| good	0.271 \| good
2026-01-23T16:00:00.000Z	79 \| moderate	23.792 \| fine	104.437 \| fine	18.561 \| good	0.935 \| good	5.158 \| good	0.252 \| good
2026-01-23T17:00:00.000Z	64 \| moderate	15.886 \| fine	70.619 \| fine	33.649 \| good	0.878 \| good	3.766 \| good	0.233 \| good
2026-01-23T18:00:00.000Z	56 \| moderate	11.999 \| good	54.127 \| good	39.523 \| good	0.821 \| good	2.373 \| good	0.215 \| good
2026-01-23T19:00:00.000Z	56 \| moderate	11.852 \| good	52.279 \| good	41.805 \| good	0.841 \| good	1.88 \| good	0.198 \| good
2026-01-23T20:00:00.000Z	54 \| moderate	10.654 \| good	47.045 \| good	43.998 \| good	0.861 \| good	1.386 \| good	0.182 \| good
2026-01-23T21:00:00.000Z	56 \| moderate	12.452 \| fine	56.581 \| fine	44.146 \| good	0.88 \| good	0.893 \| good	0.166 \| good
2026-01-23T22:00:00.000Z	56 \| moderate	11.535 \| good	51.069 \| good	46.766 \| good	0.908 \| good	1.051 \| good	0.164 \| good
2026-01-23T23:00:00.000Z	52 \| moderate	9.905 \| good	44.125 \| good	45.867 \| good	0.935 \| good	1.208 \| good	0.161 \| good
2026-01-24T00:00:00.000Z	44 \| good	7.607 \| good	33.422 \| good	41.179 \| good	0.962 \| good	1.365 \| good	0.159 \| good
2026-01-24T01:00:00.000Z	44 \| good	7.795 \| good	34.389 \| good	21.696 \| good	1.21 \| good	2.965 \| good	0.175 \| good
2026-01-24T02:00:00.000Z	49 \| good	8.693 \| good	38.264 \| good	18.872 \| good	1.458 \| good	4.566 \| good	0.191 \| good
2026-01-24T03:00:00.000Z	54 \| moderate	10.655 \| good	47.195 \| good	18.052 \| good	1.706 \| good	6.166 \| good	0.206 \| good
2026-01-24T04:00:00.000Z	56 \| moderate	12.003 \| good	53.839 \| good	14.435 \| good	1.88 \| good	7.203 \| good	0.216 \| good
2026-01-24T05:00:00.000Z	66 \| moderate	16.906 \| fine	74.801 \| fine	17.764 \| good	2.053 \| good	8.24 \| good	0.226 \| good
2026-01-24T06:00:00.000Z	67 \| moderate	18.426 \| fine	80.686 \| fine	18.165 \| good	2.227 \| good	9.277 \| good	0.235 \| good
2026-01-24T07:00:00.000Z	73 \| moderate	20.903 \| fine	92.235 \| fine	24.694 \| good	1.941 \| good	8.741 \| good	0.237 \| good
2026-01-24T08:00:00.000Z	84 \| moderate	27.421 \| fine	119.919 \| fine	23.169 \| good	1.654 \| good	8.205 \| good	0.239 \| good
2026-01-24T09:00:00.000Z	94 \| moderate	31.995 \| fine	138.57 \| fine	23.736 \| good	1.368 \| good	7.669 \| good	0.241 \| good
2026-01-24T10:00:00.000Z	94 \| moderate	31.899 \| fine	137.267 \| fine	22.509 \| good	1.109 \| good	6.123 \| good	0.224 \| good
2026-01-24T11:00:00.000Z	88 \| moderate	28.673 \| fine	123.929 \| fine	17.272 \| good	0.85 \| good	4.577 \| good	0.206 \| good
2026-01-24T12:00:00.000Z	69 \| moderate	19.346 \| fine	84.857 \| fine	16.619 \| good	0.591 \| good	3.031 \| good	0.189 \| good
2026-01-24T13:00:00.000Z	56 \| moderate	11.61 \| good	51.821 \| good	13.274 \| good	0.76 \| good	4.866 \| good	0.216 \| good
2026-01-24T14:00:00.000Z	52 \| moderate	9.673 \| good	43.298 \| good	11.901 \| good	0.929 \| good	6.7 \| good	0.242 \| good
2026-01-24T15:00:00.000Z	54 \| moderate	10.505 \| good	46.482 \| good	12.003 \| good	1.097 \| good	8.534 \| good	0.269 \| good
2026-01-24T16:00:00.000Z	44 \| good	8.315 \| good	36.895 \| good	18.115 \| good	1.223 \| good	6.856 \| good	0.246 \| good
2026-01-24T17:00:00.000Z	38 \| good	7.411 \| good	32.584 \| good	28.646 \| good	1.349 \| good	5.177 \| good	0.224 \| good
2026-01-24T18:00:00.000Z	31 \| good	5.319 \| good	23.324 \| good	33.835 \| good	1.476 \| good	3.499 \| good	0.202 \| good
2026-01-24T19:00:00.000Z	35 \| good	5.153 \| good	22.372 \| good	38.402 \| good	1.364 \| good	2.748 \| good	0.176 \| good
2026-01-24T20:00:00.000Z	42 \| good	7.339 \| good	32.128 \| good	44.907 \| good	1.253 \| good	1.997 \| good	0.15 \| good
2026-01-24T21:00:00.000Z	49 \| good	8.704 \| good	38.247 \| good	48.646 \| good	1.142 \| good	1.247 \| good	0.123 \| good
2026-01-24T22:00:00.000Z	52 \| moderate	10.291 \| good	45.226 \| good	48.818 \| good	1.018 \| good	1.248 \| good	0.121 \| good
2026-01-24T23:00:00.000Z	44 \| good	7.875 \| good	34.235 \| good	45.626 \| good	0.893 \| good	1.249 \| good	0.118 \| good
2026-01-25T00:00:00.000Z	84 \| moderate	16.624 \| fine	120.824 \| fine	44.215 \| good	0.77 \| good	1.253 \| good	0.115 \| good
2026-01-25T01:00:00.000Z	22 \| good	3.874 \| good	17.02 \| good	21.8 \| good	0.855 \| good	1.959 \| good	0.126 \| good
2026-01-25T02:00:00.000Z	27 \| good	4.925 \| good	21.054 \| good	18.02 \| good	0.941 \| good	2.668 \| good	0.136 \| good
2026-01-25T03:00:00.000Z	27 \| good	4.553 \| good	19.91 \| good	14.112 \| good	1.027 \| good	3.376 \| good	0.147 \| good
2026-01-25T04:00:00.000Z	33 \| good	5.775 \| good	24.969 \| good	10.039 \| good	0.975 \| good	3.919 \| good	0.156 \| good

Current air quality index in San Luis, Arizona today

Common air pollutants in San Luis, Arizona

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live San Luis, Arizona air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near San Luis, Arizona

Air quality in nearby cities

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Yuma, Arizona

Fortuna Foothills, Arizona

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El Centro, California

Imperial, California

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Frequently asked questions

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What is the air quality in San Luis, Arizona right now?

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What is the PM2.5 concentration in San Luis, Arizona right now?

What is the current level of PM10 in San Luis, Arizona?

What is the current level of carbon monoxide (CO) in San Luis, Arizona?

What is the current level of sulfur dioxide (SO2) in San Luis, Arizona?

What is the current level of ozone (O3) in San Luis, Arizona?

What is the current level of nitrogen dioxide (NO2) in San Luis, Arizona?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in San Luis, Arizona right now?

What is the current level of PM₁₀ in San Luis, Arizona?

What is the current level of sulfur dioxide (SO₂) in San Luis, Arizona?

What is the current level of ozone (O₃) in San Luis, Arizona?

What is the current level of nitrogen dioxide (NO₂) in San Luis, Arizona?