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

San Luis, Arizona currently has a PM10 concentration of 8.234 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 0.158 ppb.

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

San Luis, Arizona currently has an ozone (O3) concentration of 40.579 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 1.262 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 7.895 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)

Good

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)

7.89 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

8.23 μg/m³

155

255

425

605+

Ozone (O₃)

40.58 ppb

201

201+

Sulfur Dioxide (SO₂)

0.16 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.26 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 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
2026-10-20T22:00:00.000Z	37 \| good	5.338 \| good	24.647 \| good	40.429 \| good	0.801 \| good	5.161 \| good	0.273 \| good
2026-10-20T23:00:00.000Z	38 \| good	6.259 \| good	38.352 \| good	41.273 \| good	1.571 \| good	3.819 \| good	0.273 \| good
2026-10-21T00:00:00.000Z	35 \| good	5.652 \| good	29.099 \| good	38.004 \| good	1.49 \| good	3.348 \| good	0.273 \| good
2026-10-21T01:00:00.000Z	37 \| good	5.624 \| good	18.872 \| good	39.908 \| good	0.5 \| good	3.61 \| good	0.307 \| good
2026-10-21T02:00:00.000Z	33 \| good	6.388 \| good	23.324 \| good	34.147 \| good	0.377 \| good	4.9 \| good	0.365 \| good
2026-10-21T03:00:00.000Z	23 \| good	4.435 \| good	19.129 \| good	25.467 \| good	0.268 \| good	3.515 \| good	0.147 \| good
2026-10-21T04:00:00.000Z	29 \| good	5.471 \| good	29.028 \| good	31.477 \| good	0.313 \| good	12.334 \| good	0.369 \| good
2026-10-21T05:00:00.000Z	38 \| good	7.175 \| good	26.217 \| good	31.204 \| good	0.484 \| good	12.196 \| good	0.293 \| good
2026-10-21T06:00:00.000Z	33 \| good	5.865 \| good	25.736 \| good	26.65 \| good	0.439 \| good	11.324 \| good	0.332 \| good
2026-10-21T07:00:00.000Z	37 \| good	6.101 \| good	40.036 \| good	23.418 \| good	0.424 \| good	11.508 \| good	0.332 \| good
2026-10-21T08:00:00.000Z	33 \| good	5.824 \| good	36.362 \| good	21.905 \| good	0.335 \| good	9.821 \| good	0.284 \| good
2026-10-21T09:00:00.000Z	28 \| good	4.666 \| good	30.271 \| good	28.944 \| good	0.323 \| good	11.41 \| good	0.294 \| good
2026-10-21T10:00:00.000Z	27 \| good	4.725 \| good	21.086 \| good	28.941 \| good	0.259 \| good	11.347 \| good	0.258 \| good
2026-10-21T11:00:00.000Z	22 \| good	3.989 \| good	14.202 \| good	23.97 \| good	0.261 \| good	10.573 \| good	0.258 \| good
2026-10-21T12:00:00.000Z	27 \| good	5.232 \| good	24.368 \| good	24.981 \| good	0.285 \| good	14.158 \| good	0.333 \| good
2026-10-21T13:00:00.000Z	33 \| good	5.566 \| good	23.552 \| good	23.946 \| good	0.299 \| good	15.446 \| good	0.352 \| good
2026-10-21T14:00:00.000Z	38 \| good	6.786 \| good	20.564 \| good	23.908 \| good	0.345 \| good	19.059 \| good	0.506 \| good
2026-10-21T15:00:00.000Z	38 \| good	7.197 \| good	40.301 \| good	17.94 \| good	0.51 \| good	17.303 \| good	0.525 \| good
2026-10-21T16:00:00.000Z	44 \| good	8.332 \| good	45.471 \| good	17.938 \| good	0.531 \| good	15.423 \| good	0.492 \| good
2026-10-21T17:00:00.000Z	33 \| good	6.087 \| good	28.618 \| good	18.011 \| good	0.603 \| good	11.611 \| good	0.395 \| good
2026-10-21T18:00:00.000Z	33 \| good	6.384 \| good	35.923 \| good	18.062 \| good	0.338 \| good	6.776 \| good	0.357 \| good
2026-10-21T19:00:00.000Z	38 \| good	7.225 \| good	35.047 \| good	23.743 \| good	0.51 \| good	6.426 \| good	0.3 \| good
2026-10-21T20:00:00.000Z	30 \| good	5.274 \| good	32.429 \| good	30.049 \| good	0.574 \| good	8.09 \| good	0.294 \| good
2026-10-21T21:00:00.000Z	38 \| good	6.898 \| good	40.73 \| good	34.985 \| good	0.764 \| good	8.19 \| good	0.257 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	7.018 \| good	57.72 \| fine	41.943 \| good	0.828 \| good	8.631 \| good	0.276 \| good
2026-10-21T23:00:00.000Z	40 \| good	7.041 \| good	38.09 \| good	43.198 \| good	0.962 \| good	5.641 \| good	0.331 \| good
2026-10-22T00:00:00.000Z	38 \| good	6.534 \| good	34.188 \| good	28.15 \| good	0.874 \| good	4.171 \| good	0.368 \| good
2026-10-22T01:00:00.000Z	37 \| good	5.863 \| good	39.875 \| good	28.429 \| good	0.814 \| good	5.055 \| good	0.406 \| good
2026-10-22T02:00:00.000Z	38 \| good	6.972 \| good	29.533 \| good	31.293 \| good	0.495 \| good	5.737 \| good	0.469 \| good
2026-10-22T03:00:00.000Z	38 \| good	6.599 \| good	29.771 \| good	28.809 \| good	0.172 \| good	1.541 \| good	0.11 \| good
2026-10-22T04:00:00.000Z	58 \| moderate	13.261 \| fine	25.668 \| good	30.752 \| good	0.427 \| good	17.986 \| good	0.452 \| good
2026-10-22T05:00:00.000Z	38 \| good	7.204 \| good	30.815 \| good	28.029 \| good	0.412 \| good	15.826 \| good	0.437 \| good
2026-10-22T06:00:00.000Z	38 \| good	6.713 \| good	19.166 \| good	25.666 \| good	0.231 \| good	15.387 \| good	0.533 \| good
2026-10-22T07:00:00.000Z	54 \| moderate	11.451 \| good	15.693 \| good	12.14 \| good	0.261 \| good	14.92 \| good	0.571 \| good
2026-10-22T08:00:00.000Z	49 \| good	8.691 \| good	34.772 \| good	12.11 \| good	0.22 \| good	14.828 \| good	0.459 \| good
2026-10-22T09:00:00.000Z	22 \| good	3.837 \| good	20.365 \| good	12.084 \| good	0.242 \| good	15.318 \| good	0.402 \| good
2026-10-22T10:00:00.000Z	22 \| good	3.718 \| good	13.655 \| good	6.146 \| good	0.217 \| good	13.615 \| good	0.397 \| good
2026-10-22T11:00:00.000Z	22 \| good	4.3 \| good	19.813 \| good	17.018 \| good	0.217 \| good	12.176 \| good	0.449 \| good
2026-10-22T12:00:00.000Z	172 \| unhealthy	10.64 \| good	298.364 \| poor	17.031 \| good	0.186 \| good	6.191 \| good	0.43 \| good
2026-10-22T13:00:00.000Z	52 \| moderate	9.751 \| good	21.201 \| good	17.022 \| good	0.186 \| good	4.07 \| good	0.392 \| good
2026-10-22T14:00:00.000Z	27 \| good	4.877 \| good	28.113 \| good	17.049 \| good	0.186 \| good	7.295 \| good	0.568 \| good
2026-10-22T15:00:00.000Z	45 \| good	7.46 \| good	49.006 \| good	25.787 \| good	0.295 \| good	12.484 \| good	0.559 \| good
2026-10-22T16:00:00.000Z	75 \| moderate	14.975 \| fine	104.383 \| fine	22.817 \| good	0.219 \| good	3.966 \| good	0.502 \| good
2026-10-22T17:00:00.000Z	63 \| moderate	9.735 \| good	78.535 \| fine	35.245 \| good	0.17 \| good	1.968 \| good	0.345 \| good
2026-10-22T18:00:00.000Z	52 \| moderate	6.247 \| good	56.891 \| fine	33.594 \| good	0.146 \| good	1.769 \| good	0.284 \| good
2026-10-22T19:00:00.000Z	36 \| good	3.885 \| good	24.047 \| good	39.023 \| good	0.143 \| good	2.008 \| good	0.261 \| good
2026-10-22T20:00:00.000Z	50 \| good	5.608 \| good	53.719 \| good	38.888 \| good	0.156 \| good	1.663 \| good	0.284 \| good
2026-10-22T21:00:00.000Z	44 \| good	7.895 \| good	8.234 \| good	40.579 \| good	0.158 \| good	1.262 \| good	0.249 \| good
2026-10-22T21:00:00.000Z	44 \| good	7.895 \| good	8.234 \| good	40.579 \| good	0.158 \| good	1.262 \| good	0.249 \| good
2026-10-22T22:00:00.000Z	40 \| good	3.636 \| good	16 \| good	43.373 \| good	0.378 \| good	0.627 \| good	0.124 \| good
2026-10-22T23:00:00.000Z	40 \| good	4.588 \| good	20.044 \| good	43.013 \| good	0.346 \| good	0.708 \| good	0.127 \| good
2026-10-23T00:00:00.000Z	37 \| good	5.312 \| good	23.001 \| good	39.894 \| good	0.348 \| good	0.997 \| good	0.132 \| good
2026-10-23T01:00:00.000Z	38 \| good	7.155 \| good	31.966 \| good	40.301 \| good	0.387 \| good	2.186 \| good	0.148 \| good
2026-10-23T02:00:00.000Z	49 \| good	9.422 \| good	41.961 \| good	42.661 \| good	0.416 \| good	2.996 \| good	0.16 \| good
2026-10-23T03:00:00.000Z	49 \| good	9.197 \| good	40.976 \| good	39.936 \| good	0.405 \| good	2.783 \| good	0.158 \| good
2026-10-23T04:00:00.000Z	52 \| moderate	9.561 \| good	42.953 \| good	31.675 \| good	0.411 \| good	2.716 \| good	0.156 \| good
2026-10-23T05:00:00.000Z	27 \| good	5.244 \| good	22.874 \| good	29.041 \| good	0.432 \| good	2.753 \| good	0.156 \| good
2026-10-23T06:00:00.000Z	24 \| good	3.946 \| good	17.117 \| good	26.365 \| good	0.445 \| good	2.86 \| good	0.156 \| good
2026-10-23T07:00:00.000Z	27 \| good	4.651 \| good	20.081 \| good	24.055 \| good	0.443 \| good	2.889 \| good	0.157 \| good
2026-10-23T08:00:00.000Z	22 \| good	4.127 \| good	18.113 \| good	22.437 \| good	0.437 \| good	2.686 \| good	0.155 \| good
2026-10-23T09:00:00.000Z	22 \| good	3.967 \| good	17.154 \| good	20.642 \| good	0.424 \| good	2.376 \| good	0.152 \| good
2026-10-23T10:00:00.000Z	23 \| good	3.546 \| good	15.874 \| good	25.335 \| good	0.403 \| good	2.107 \| good	0.15 \| good
2026-10-23T11:00:00.000Z	22 \| good	3.598 \| good	15.979 \| good	22.104 \| good	0.377 \| good	1.902 \| good	0.148 \| good
2026-10-23T12:00:00.000Z	27 \| good	4.525 \| good	19.927 \| good	15.305 \| good	0.353 \| good	1.814 \| good	0.147 \| good
2026-10-23T13:00:00.000Z	22 \| good	4.08 \| good	17.964 \| good	6.101 \| good	0.339 \| good	1.964 \| good	0.148 \| good
2026-10-23T14:00:00.000Z	27 \| good	4.595 \| good	20.092 \| good	8.675 \| good	0.358 \| good	2.855 \| good	0.16 \| good
2026-10-23T15:00:00.000Z	22 \| good	4.442 \| good	19.111 \| good	17.195 \| good	0.395 \| good	3.52 \| good	0.179 \| good
2026-10-23T16:00:00.000Z	22 \| good	4.041 \| good	17.984 \| good	24.448 \| good	0.418 \| good	2.527 \| good	0.169 \| good
2026-10-23T17:00:00.000Z	29 \| good	3.844 \| good	16.963 \| good	31.413 \| good	0.504 \| good	1.601 \| good	0.154 \| good
2026-10-23T18:00:00.000Z	33 \| good	4.573 \| good	20.039 \| good	35.6 \| good	0.564 \| good	1.168 \| good	0.146 \| good
2026-10-23T19:00:00.000Z	38 \| good	4.737 \| good	20.89 \| good	41.209 \| good	0.518 \| good	0.848 \| good	0.141 \| good
2026-10-23T20:00:00.000Z	43 \| good	4.653 \| good	20.112 \| good	46.37 \| good	0.458 \| good	0.694 \| good	0.137 \| good
2026-10-23T21:00:00.000Z	46 \| good	4.209 \| good	18.867 \| good	49.7 \| good	0.421 \| good	0.666 \| good	0.135 \| good
2026-10-23T22:00:00.000Z	47 \| good	3.414 \| good	15.069 \| good	50.931 \| good	0.402 \| good	0.709 \| good	0.133 \| good
2026-10-23T23:00:00.000Z	44 \| good	2.454 \| good	10.057 \| good	48.234 \| good	0.4 \| good	0.846 \| good	0.132 \| good
2026-10-24T00:00:00.000Z	41 \| good	3.662 \| good	16.031 \| good	44.375 \| good	0.413 \| good	1.185 \| good	0.132 \| good
2026-10-24T01:00:00.000Z	28 \| good	5.292 \| good	23.04 \| good	29.69 \| good	0.458 \| good	2.388 \| good	0.144 \| good
2026-10-24T02:00:00.000Z	38 \| good	7.114 \| good	31.152 \| good	16.411 \| good	0.54 \| good	3.609 \| good	0.158 \| good
2026-10-24T03:00:00.000Z	38 \| good	6.604 \| good	29.154 \| good	16.984 \| good	0.644 \| good	4.103 \| good	0.162 \| good
2026-10-24T04:00:00.000Z	33 \| good	6.229 \| good	27.98 \| good	10.805 \| good	0.743 \| good	3.995 \| good	0.157 \| good
2026-10-24T05:00:00.000Z	27 \| good	5.154 \| good	22.013 \| good	12.335 \| good	0.818 \| good	3.826 \| good	0.152 \| good
2026-10-24T06:00:00.000Z	22 \| good	4.184 \| good	18.721 \| good	15.383 \| good	0.853 \| good	3.83 \| good	0.149 \| good
2026-10-24T07:00:00.000Z	27 \| good	4.87 \| good	21.086 \| good	21.715 \| good	0.841 \| good	3.845 \| good	0.148 \| good
2026-10-24T08:00:00.000Z	27 \| good	4.761 \| good	20.947 \| good	26.851 \| good	0.802 \| good	3.671 \| good	0.146 \| good
2026-10-24T09:00:00.000Z	28 \| good	4.697 \| good	20.132 \| good	29.837 \| good	0.75 \| good	3.454 \| good	0.144 \| good
2026-10-24T10:00:00.000Z	27 \| good	4.126 \| good	18.09 \| good	29.133 \| good	0.689 \| good	3.264 \| good	0.143 \| good
2026-10-24T11:00:00.000Z	23 \| good	3.914 \| good	17.09 \| good	25.164 \| good	0.628 \| good	3.128 \| good	0.143 \| good
2026-10-24T12:00:00.000Z	16 \| good	3.215 \| good	14 \| good	16.381 \| good	0.574 \| good	3.124 \| good	0.143 \| good
2026-10-24T13:00:00.000Z	27 \| good	4.744 \| good	20.919 \| good	13.782 \| good	0.54 \| good	3.365 \| good	0.146 \| good
2026-10-24T14:00:00.000Z	33 \| good	5.609 \| good	24.101 \| good	8.447 \| good	0.549 \| good	4.422 \| good	0.16 \| good
2026-10-24T15:00:00.000Z	33 \| good	5.69 \| good	24.255 \| good	13.38 \| good	0.572 \| good	4.413 \| good	0.173 \| good
2026-10-24T16:00:00.000Z	27 \| good	4.78 \| good	20.963 \| good	24.076 \| good	0.563 \| good	3.404 \| good	0.168 \| good
2026-10-24T17:00:00.000Z	28 \| good	4.304 \| good	18.868 \| good	30.282 \| good	0.578 \| good	2.087 \| good	0.148 \| good
2026-10-24T18:00:00.000Z	34 \| good	4.045 \| good	17.887 \| good	37.342 \| good	0.528 \| good	1.184 \| good	0.136 \| good
2026-10-24T19:00:00.000Z	39 \| good	3.658 \| good	16 \| good	42.014 \| good	0.422 \| good	0.769 \| good	0.132 \| good
2026-10-24T20:00:00.000Z	40 \| good	2.576 \| good	10.073 \| good	43.374 \| good	0.348 \| good	0.609 \| good	0.131 \| good
2026-10-24T21:00:00.000Z	41 \| good	2.197 \| good	9.015 \| good	43.768 \| good	0.304 \| good	0.557 \| good	0.13 \| good

San Luis

Empower business decisions with accurate air quality data

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

0.20ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 12:00:00, 2026-10-22.

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 11:00:00 on 2026-10-22.

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

The air quality in San Luis, Arizona right now is Good, with an AQI of 44.

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 7.895 μg/m³.

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

San Luis, Arizona currently has a PM₁₀ concentration of 8.234 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 0.249 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 0.158 ppb.

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

San Luis, Arizona currently has an ozone (O₃) concentration of 40.579 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 1.262 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	37 \| good	5.338 \| good	24.647 \| good	40.429 \| good	0.801 \| good	5.161 \| good	0.273 \| good
2026-10-20T23:00:00.000Z	38 \| good	6.259 \| good	38.352 \| good	41.273 \| good	1.571 \| good	3.819 \| good	0.273 \| good
2026-10-21T00:00:00.000Z	35 \| good	5.652 \| good	29.099 \| good	38.004 \| good	1.49 \| good	3.348 \| good	0.273 \| good
2026-10-21T01:00:00.000Z	37 \| good	5.624 \| good	18.872 \| good	39.908 \| good	0.5 \| good	3.61 \| good	0.307 \| good
2026-10-21T02:00:00.000Z	33 \| good	6.388 \| good	23.324 \| good	34.147 \| good	0.377 \| good	4.9 \| good	0.365 \| good
2026-10-21T03:00:00.000Z	23 \| good	4.435 \| good	19.129 \| good	25.467 \| good	0.268 \| good	3.515 \| good	0.147 \| good
2026-10-21T04:00:00.000Z	29 \| good	5.471 \| good	29.028 \| good	31.477 \| good	0.313 \| good	12.334 \| good	0.369 \| good
2026-10-21T05:00:00.000Z	38 \| good	7.175 \| good	26.217 \| good	31.204 \| good	0.484 \| good	12.196 \| good	0.293 \| good
2026-10-21T06:00:00.000Z	33 \| good	5.865 \| good	25.736 \| good	26.65 \| good	0.439 \| good	11.324 \| good	0.332 \| good
2026-10-21T07:00:00.000Z	37 \| good	6.101 \| good	40.036 \| good	23.418 \| good	0.424 \| good	11.508 \| good	0.332 \| good
2026-10-21T08:00:00.000Z	33 \| good	5.824 \| good	36.362 \| good	21.905 \| good	0.335 \| good	9.821 \| good	0.284 \| good
2026-10-21T09:00:00.000Z	28 \| good	4.666 \| good	30.271 \| good	28.944 \| good	0.323 \| good	11.41 \| good	0.294 \| good
2026-10-21T10:00:00.000Z	27 \| good	4.725 \| good	21.086 \| good	28.941 \| good	0.259 \| good	11.347 \| good	0.258 \| good
2026-10-21T11:00:00.000Z	22 \| good	3.989 \| good	14.202 \| good	23.97 \| good	0.261 \| good	10.573 \| good	0.258 \| good
2026-10-21T12:00:00.000Z	27 \| good	5.232 \| good	24.368 \| good	24.981 \| good	0.285 \| good	14.158 \| good	0.333 \| good
2026-10-21T13:00:00.000Z	33 \| good	5.566 \| good	23.552 \| good	23.946 \| good	0.299 \| good	15.446 \| good	0.352 \| good
2026-10-21T14:00:00.000Z	38 \| good	6.786 \| good	20.564 \| good	23.908 \| good	0.345 \| good	19.059 \| good	0.506 \| good
2026-10-21T15:00:00.000Z	38 \| good	7.197 \| good	40.301 \| good	17.94 \| good	0.51 \| good	17.303 \| good	0.525 \| good
2026-10-21T16:00:00.000Z	44 \| good	8.332 \| good	45.471 \| good	17.938 \| good	0.531 \| good	15.423 \| good	0.492 \| good
2026-10-21T17:00:00.000Z	33 \| good	6.087 \| good	28.618 \| good	18.011 \| good	0.603 \| good	11.611 \| good	0.395 \| good
2026-10-21T18:00:00.000Z	33 \| good	6.384 \| good	35.923 \| good	18.062 \| good	0.338 \| good	6.776 \| good	0.357 \| good
2026-10-21T19:00:00.000Z	38 \| good	7.225 \| good	35.047 \| good	23.743 \| good	0.51 \| good	6.426 \| good	0.3 \| good
2026-10-21T20:00:00.000Z	30 \| good	5.274 \| good	32.429 \| good	30.049 \| good	0.574 \| good	8.09 \| good	0.294 \| good
2026-10-21T21:00:00.000Z	38 \| good	6.898 \| good	40.73 \| good	34.985 \| good	0.764 \| good	8.19 \| good	0.257 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	7.018 \| good	57.72 \| fine	41.943 \| good	0.828 \| good	8.631 \| good	0.276 \| good
2026-10-21T23:00:00.000Z	40 \| good	7.041 \| good	38.09 \| good	43.198 \| good	0.962 \| good	5.641 \| good	0.331 \| good
2026-10-22T00:00:00.000Z	38 \| good	6.534 \| good	34.188 \| good	28.15 \| good	0.874 \| good	4.171 \| good	0.368 \| good
2026-10-22T01:00:00.000Z	37 \| good	5.863 \| good	39.875 \| good	28.429 \| good	0.814 \| good	5.055 \| good	0.406 \| good
2026-10-22T02:00:00.000Z	38 \| good	6.972 \| good	29.533 \| good	31.293 \| good	0.495 \| good	5.737 \| good	0.469 \| good
2026-10-22T03:00:00.000Z	38 \| good	6.599 \| good	29.771 \| good	28.809 \| good	0.172 \| good	1.541 \| good	0.11 \| good
2026-10-22T04:00:00.000Z	58 \| moderate	13.261 \| fine	25.668 \| good	30.752 \| good	0.427 \| good	17.986 \| good	0.452 \| good
2026-10-22T05:00:00.000Z	38 \| good	7.204 \| good	30.815 \| good	28.029 \| good	0.412 \| good	15.826 \| good	0.437 \| good
2026-10-22T06:00:00.000Z	38 \| good	6.713 \| good	19.166 \| good	25.666 \| good	0.231 \| good	15.387 \| good	0.533 \| good
2026-10-22T07:00:00.000Z	54 \| moderate	11.451 \| good	15.693 \| good	12.14 \| good	0.261 \| good	14.92 \| good	0.571 \| good
2026-10-22T08:00:00.000Z	49 \| good	8.691 \| good	34.772 \| good	12.11 \| good	0.22 \| good	14.828 \| good	0.459 \| good
2026-10-22T09:00:00.000Z	22 \| good	3.837 \| good	20.365 \| good	12.084 \| good	0.242 \| good	15.318 \| good	0.402 \| good
2026-10-22T10:00:00.000Z	22 \| good	3.718 \| good	13.655 \| good	6.146 \| good	0.217 \| good	13.615 \| good	0.397 \| good
2026-10-22T11:00:00.000Z	22 \| good	4.3 \| good	19.813 \| good	17.018 \| good	0.217 \| good	12.176 \| good	0.449 \| good
2026-10-22T12:00:00.000Z	172 \| unhealthy	10.64 \| good	298.364 \| poor	17.031 \| good	0.186 \| good	6.191 \| good	0.43 \| good
2026-10-22T13:00:00.000Z	52 \| moderate	9.751 \| good	21.201 \| good	17.022 \| good	0.186 \| good	4.07 \| good	0.392 \| good
2026-10-22T14:00:00.000Z	27 \| good	4.877 \| good	28.113 \| good	17.049 \| good	0.186 \| good	7.295 \| good	0.568 \| good
2026-10-22T15:00:00.000Z	45 \| good	7.46 \| good	49.006 \| good	25.787 \| good	0.295 \| good	12.484 \| good	0.559 \| good
2026-10-22T16:00:00.000Z	75 \| moderate	14.975 \| fine	104.383 \| fine	22.817 \| good	0.219 \| good	3.966 \| good	0.502 \| good
2026-10-22T17:00:00.000Z	63 \| moderate	9.735 \| good	78.535 \| fine	35.245 \| good	0.17 \| good	1.968 \| good	0.345 \| good
2026-10-22T18:00:00.000Z	52 \| moderate	6.247 \| good	56.891 \| fine	33.594 \| good	0.146 \| good	1.769 \| good	0.284 \| good
2026-10-22T19:00:00.000Z	36 \| good	3.885 \| good	24.047 \| good	39.023 \| good	0.143 \| good	2.008 \| good	0.261 \| good
2026-10-22T20:00:00.000Z	50 \| good	5.608 \| good	53.719 \| good	38.888 \| good	0.156 \| good	1.663 \| good	0.284 \| good
2026-10-22T21:00:00.000Z	44 \| good	7.895 \| good	8.234 \| good	40.579 \| good	0.158 \| good	1.262 \| good	0.249 \| good
2026-10-22T21:00:00.000Z	44 \| good	7.895 \| good	8.234 \| good	40.579 \| good	0.158 \| good	1.262 \| good	0.249 \| good
2026-10-22T22:00:00.000Z	40 \| good	3.636 \| good	16 \| good	43.373 \| good	0.378 \| good	0.627 \| good	0.124 \| good
2026-10-22T23:00:00.000Z	40 \| good	4.588 \| good	20.044 \| good	43.013 \| good	0.346 \| good	0.708 \| good	0.127 \| good
2026-10-23T00:00:00.000Z	37 \| good	5.312 \| good	23.001 \| good	39.894 \| good	0.348 \| good	0.997 \| good	0.132 \| good
2026-10-23T01:00:00.000Z	38 \| good	7.155 \| good	31.966 \| good	40.301 \| good	0.387 \| good	2.186 \| good	0.148 \| good
2026-10-23T02:00:00.000Z	49 \| good	9.422 \| good	41.961 \| good	42.661 \| good	0.416 \| good	2.996 \| good	0.16 \| good
2026-10-23T03:00:00.000Z	49 \| good	9.197 \| good	40.976 \| good	39.936 \| good	0.405 \| good	2.783 \| good	0.158 \| good
2026-10-23T04:00:00.000Z	52 \| moderate	9.561 \| good	42.953 \| good	31.675 \| good	0.411 \| good	2.716 \| good	0.156 \| good
2026-10-23T05:00:00.000Z	27 \| good	5.244 \| good	22.874 \| good	29.041 \| good	0.432 \| good	2.753 \| good	0.156 \| good
2026-10-23T06:00:00.000Z	24 \| good	3.946 \| good	17.117 \| good	26.365 \| good	0.445 \| good	2.86 \| good	0.156 \| good
2026-10-23T07:00:00.000Z	27 \| good	4.651 \| good	20.081 \| good	24.055 \| good	0.443 \| good	2.889 \| good	0.157 \| good
2026-10-23T08:00:00.000Z	22 \| good	4.127 \| good	18.113 \| good	22.437 \| good	0.437 \| good	2.686 \| good	0.155 \| good
2026-10-23T09:00:00.000Z	22 \| good	3.967 \| good	17.154 \| good	20.642 \| good	0.424 \| good	2.376 \| good	0.152 \| good
2026-10-23T10:00:00.000Z	23 \| good	3.546 \| good	15.874 \| good	25.335 \| good	0.403 \| good	2.107 \| good	0.15 \| good
2026-10-23T11:00:00.000Z	22 \| good	3.598 \| good	15.979 \| good	22.104 \| good	0.377 \| good	1.902 \| good	0.148 \| good
2026-10-23T12:00:00.000Z	27 \| good	4.525 \| good	19.927 \| good	15.305 \| good	0.353 \| good	1.814 \| good	0.147 \| good
2026-10-23T13:00:00.000Z	22 \| good	4.08 \| good	17.964 \| good	6.101 \| good	0.339 \| good	1.964 \| good	0.148 \| good
2026-10-23T14:00:00.000Z	27 \| good	4.595 \| good	20.092 \| good	8.675 \| good	0.358 \| good	2.855 \| good	0.16 \| good
2026-10-23T15:00:00.000Z	22 \| good	4.442 \| good	19.111 \| good	17.195 \| good	0.395 \| good	3.52 \| good	0.179 \| good
2026-10-23T16:00:00.000Z	22 \| good	4.041 \| good	17.984 \| good	24.448 \| good	0.418 \| good	2.527 \| good	0.169 \| good
2026-10-23T17:00:00.000Z	29 \| good	3.844 \| good	16.963 \| good	31.413 \| good	0.504 \| good	1.601 \| good	0.154 \| good
2026-10-23T18:00:00.000Z	33 \| good	4.573 \| good	20.039 \| good	35.6 \| good	0.564 \| good	1.168 \| good	0.146 \| good
2026-10-23T19:00:00.000Z	38 \| good	4.737 \| good	20.89 \| good	41.209 \| good	0.518 \| good	0.848 \| good	0.141 \| good
2026-10-23T20:00:00.000Z	43 \| good	4.653 \| good	20.112 \| good	46.37 \| good	0.458 \| good	0.694 \| good	0.137 \| good
2026-10-23T21:00:00.000Z	46 \| good	4.209 \| good	18.867 \| good	49.7 \| good	0.421 \| good	0.666 \| good	0.135 \| good
2026-10-23T22:00:00.000Z	47 \| good	3.414 \| good	15.069 \| good	50.931 \| good	0.402 \| good	0.709 \| good	0.133 \| good
2026-10-23T23:00:00.000Z	44 \| good	2.454 \| good	10.057 \| good	48.234 \| good	0.4 \| good	0.846 \| good	0.132 \| good
2026-10-24T00:00:00.000Z	41 \| good	3.662 \| good	16.031 \| good	44.375 \| good	0.413 \| good	1.185 \| good	0.132 \| good
2026-10-24T01:00:00.000Z	28 \| good	5.292 \| good	23.04 \| good	29.69 \| good	0.458 \| good	2.388 \| good	0.144 \| good
2026-10-24T02:00:00.000Z	38 \| good	7.114 \| good	31.152 \| good	16.411 \| good	0.54 \| good	3.609 \| good	0.158 \| good
2026-10-24T03:00:00.000Z	38 \| good	6.604 \| good	29.154 \| good	16.984 \| good	0.644 \| good	4.103 \| good	0.162 \| good
2026-10-24T04:00:00.000Z	33 \| good	6.229 \| good	27.98 \| good	10.805 \| good	0.743 \| good	3.995 \| good	0.157 \| good
2026-10-24T05:00:00.000Z	27 \| good	5.154 \| good	22.013 \| good	12.335 \| good	0.818 \| good	3.826 \| good	0.152 \| good
2026-10-24T06:00:00.000Z	22 \| good	4.184 \| good	18.721 \| good	15.383 \| good	0.853 \| good	3.83 \| good	0.149 \| good
2026-10-24T07:00:00.000Z	27 \| good	4.87 \| good	21.086 \| good	21.715 \| good	0.841 \| good	3.845 \| good	0.148 \| good
2026-10-24T08:00:00.000Z	27 \| good	4.761 \| good	20.947 \| good	26.851 \| good	0.802 \| good	3.671 \| good	0.146 \| good
2026-10-24T09:00:00.000Z	28 \| good	4.697 \| good	20.132 \| good	29.837 \| good	0.75 \| good	3.454 \| good	0.144 \| good
2026-10-24T10:00:00.000Z	27 \| good	4.126 \| good	18.09 \| good	29.133 \| good	0.689 \| good	3.264 \| good	0.143 \| good
2026-10-24T11:00:00.000Z	23 \| good	3.914 \| good	17.09 \| good	25.164 \| good	0.628 \| good	3.128 \| good	0.143 \| good
2026-10-24T12:00:00.000Z	16 \| good	3.215 \| good	14 \| good	16.381 \| good	0.574 \| good	3.124 \| good	0.143 \| good
2026-10-24T13:00:00.000Z	27 \| good	4.744 \| good	20.919 \| good	13.782 \| good	0.54 \| good	3.365 \| good	0.146 \| good
2026-10-24T14:00:00.000Z	33 \| good	5.609 \| good	24.101 \| good	8.447 \| good	0.549 \| good	4.422 \| good	0.16 \| good
2026-10-24T15:00:00.000Z	33 \| good	5.69 \| good	24.255 \| good	13.38 \| good	0.572 \| good	4.413 \| good	0.173 \| good
2026-10-24T16:00:00.000Z	27 \| good	4.78 \| good	20.963 \| good	24.076 \| good	0.563 \| good	3.404 \| good	0.168 \| good
2026-10-24T17:00:00.000Z	28 \| good	4.304 \| good	18.868 \| good	30.282 \| good	0.578 \| good	2.087 \| good	0.148 \| good
2026-10-24T18:00:00.000Z	34 \| good	4.045 \| good	17.887 \| good	37.342 \| good	0.528 \| good	1.184 \| good	0.136 \| good
2026-10-24T19:00:00.000Z	39 \| good	3.658 \| good	16 \| good	42.014 \| good	0.422 \| good	0.769 \| good	0.132 \| good
2026-10-24T20:00:00.000Z	40 \| good	2.576 \| good	10.073 \| good	43.374 \| good	0.348 \| good	0.609 \| good	0.131 \| good
2026-10-24T21:00:00.000Z	41 \| good	2.197 \| good	9.015 \| good	43.768 \| good	0.304 \| good	0.557 \| good	0.13 \| 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

Somerton, Arizona

Yuma, Arizona

Fortuna Foothills, Arizona

Calexico, California

El Centro, California

Imperial, California

How accurate is Arizona, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

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

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

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?