What is the PM10 level in Tucson, Arizona at the moment?

The PM10 concentration in Tucson, Arizona is 8.668 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Tucson, Arizona at the moment?

Currently, Tucson, Arizona has a sulfur dioxide (SO2) concentration of 0.305 ppb.

What is the ozone (O3) level in Tucson, Arizona at the moment?

The current ozone (O3) level in Tucson, Arizona at the moment is 47.981 ppm.

What is the nitrogen dioxide (NO2) level in Tucson, Arizona at the moment?

Nitrogen dioxide (NO2) level in Tucson, Arizona at the moment is 6.005 ppb.

Live air quality index in Tucson, Arizona today

Q: What is the PM2.5 level in Tucson, Arizona at the moment?

PM2.5 levels in Tucson, Arizona are currently 2.318 μg/m3.

Stay updated with real-time air quality in Tucson, 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

Tucson, Arizona

Last updated: ... (Local time)

Major air pollutants in Tucson, Arizona

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.32 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

8.67 μg/m³

155

255

425

605+

Ozone (O₃)

47.98 ppb

201

201+

Sulfur Dioxide (SO₂)

0.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.00 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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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Tucson, Arizona

Scroll To Air Quality Map

Track live Tucson, Arizona air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-14T00:00:00.000Z	48 \| good	2.647 \| good	11.302 \| good	52.433 \| good	0.306 \| good	10.295 \| good	0.256 \| good
2026-03-14T01:00:00.000Z	48 \| good	3.082 \| good	14.25 \| good	51.597 \| good	0.261 \| good	9.021 \| good	0.295 \| good
2026-03-14T02:00:00.000Z	48 \| good	4.179 \| good	18.692 \| good	51.769 \| good	0.261 \| good	7.926 \| good	0.314 \| good
2026-03-14T03:00:00.000Z	40 \| good	4.965 \| good	22.273 \| good	43.072 \| good	0.268 \| good	10.251 \| good	0.536 \| good
2026-03-14T04:00:00.000Z	29 \| good	4.603 \| good	20.302 \| good	30.753 \| good	0.343 \| good	12.445 \| good	0.56 \| good
2026-03-14T05:00:00.000Z	27 \| good	5.123 \| good	22.163 \| good	19.994 \| good	0.513 \| good	14.119 \| good	0.632 \| good
2026-03-14T06:00:00.000Z	27 \| good	5.123 \| good	22.163 \| good	19.489 \| good	0.445 \| good	11.796 \| good	0.632 \| good
2026-03-14T07:00:00.000Z	33 \| good	5.822 \| good	25.227 \| good	17.189 \| good	0.401 \| good	10.981 \| good	1.046 \| good
2026-03-14T08:00:00.000Z	27 \| good	5.243 \| good	23.191 \| good	21.621 \| good	0.509 \| good	13.297 \| good	0.774 \| good
2026-03-14T09:00:00.000Z	22 \| good	4.137 \| good	19.557 \| good	23.913 \| good	0.93 \| good	10.114 \| good	0.636 \| good
2026-03-14T10:00:00.000Z	22 \| good	4.475 \| good	20.595 \| good	20.113 \| good	0.292 \| good	7.987 \| good	0.578 \| good
2026-03-14T11:00:00.000Z	27 \| good	5.102 \| good	22.474 \| good	19.397 \| good	0.284 \| good	6.246 \| good	0.457 \| good
2026-03-14T12:00:00.000Z	27 \| good	4.978 \| good	20.659 \| good	20.773 \| good	0.584 \| good	4.419 \| good	0.401 \| good
2026-03-14T13:00:00.000Z	27 \| good	4.978 \| good	20.659 \| good	20.556 \| good	0.364 \| good	7.407 \| good	0.401 \| good
2026-03-14T14:00:00.000Z	19 \| good	3.329 \| good	15.595 \| good	19.677 \| good	0.373 \| good	12.815 \| good	0.335 \| good
2026-03-14T15:00:00.000Z	22 \| good	3.618 \| good	17.255 \| good	18.686 \| good	0.295 \| good	12.423 \| good	0.355 \| good
2026-03-14T16:00:00.000Z	22 \| good	3.833 \| good	18.596 \| good	18.371 \| good	0.355 \| good	10.598 \| good	0.378 \| good
2026-03-14T17:00:00.000Z	20 \| good	3.493 \| good	17.511 \| good	21.777 \| good	2.522 \| good	6.797 \| good	0.316 \| good
2026-03-14T18:00:00.000Z	32 \| good	3.949 \| good	20.173 \| good	34.875 \| good	2.849 \| good	8.668 \| good	0.255 \| good
2026-03-14T19:00:00.000Z	43 \| good	3.883 \| good	17.633 \| good	45.783 \| good	0.502 \| good	12.043 \| good	0.197 \| good
2026-03-14T20:00:00.000Z	43 \| good	1.925 \| good	8.465 \| good	45.758 \| good	0.405 \| good	11.541 \| good	0.197 \| good
2026-03-14T21:00:00.000Z	47 \| good	1.533 \| good	6.658 \| good	50.966 \| good	0.37 \| good	7.755 \| good	0.197 \| good
2026-03-14T22:00:00.000Z	47 \| good	1.837 \| good	7.428 \| good	50.959 \| good	0.348 \| good	7.397 \| good	0.217 \| good
2026-03-14T23:00:00.000Z	43 \| good	1.621 \| good	6.727 \| good	45.856 \| good	0.323 \| good	6.708 \| good	0.217 \| good
2026-03-15T00:00:00.000Z	43 \| good	2.111 \| good	8.927 \| good	45.89 \| good	0.35 \| good	5.364 \| good	0.157 \| good
2026-03-15T01:00:00.000Z	41 \| good	2.314 \| good	9.492 \| good	44.377 \| good	0.324 \| good	5.238 \| good	0.157 \| good
2026-03-15T02:00:00.000Z	40 \| good	1.275 \| good	5.495 \| good	43.142 \| good	0.32 \| good	6.071 \| good	0.178 \| good
2026-03-15T03:00:00.000Z	36 \| good	0.424 \| good	1.806 \| good	39.369 \| good	0.349 \| good	4.341 \| good	0.258 \| good
2026-03-15T04:00:00.000Z	37 \| good	0.789 \| good	3.419 \| good	39.703 \| good	0.406 \| good	7.455 \| good	0.238 \| good
2026-03-15T05:00:00.000Z	37 \| good	2.877 \| good	12.399 \| good	40.448 \| good	0.316 \| good	7.326 \| good	0.256 \| good
2026-03-15T06:00:00.000Z	31 \| good	3.704 \| good	16.9 \| good	34.498 \| good	0.332 \| good	8.852 \| good	0.314 \| good
2026-03-15T07:00:00.000Z	30 \| good	3.704 \| good	16.9 \| good	31.948 \| good	0.286 \| good	8.902 \| good	0.314 \| good
2026-03-15T08:00:00.000Z	27 \| good	4.623 \| good	22.25 \| good	26.381 \| good	0.242 \| good	12.9 \| good	0.448 \| good
2026-03-15T09:00:00.000Z	27 \| good	4.873 \| good	22.612 \| good	19.995 \| good	0.243 \| good	14.38 \| good	0.391 \| good
2026-03-15T10:00:00.000Z	27 \| good	4.539 \| good	18.924 \| good	17.556 \| good	0.301 \| good	12.827 \| good	0.294 \| good
2026-03-15T11:00:00.000Z	27 \| good	4.509 \| good	19.305 \| good	19.671 \| good	0.232 \| good	12.96 \| good	0.316 \| good
2026-03-15T12:00:00.000Z	22 \| good	3.556 \| good	15.396 \| good	19.213 \| good	0.244 \| good	13.316 \| good	0.273 \| good
2026-03-15T13:00:00.000Z	22 \| good	3.556 \| good	15.396 \| good	19.231 \| good	0.503 \| good	9.722 \| good	0.273 \| good
2026-03-15T14:00:00.000Z	19 \| good	2.995 \| good	11.933 \| good	19.848 \| good	0.349 \| good	9.725 \| good	0.197 \| good
2026-03-15T15:00:00.000Z	17 \| good	1.41 \| good	5.032 \| good	18.078 \| good	0.816 \| good	7.794 \| good	0.256 \| good
2026-03-15T16:00:00.000Z	22 \| good	0.829 \| good	3.934 \| good	23.718 \| good	0.552 \| good	7.551 \| good	0.216 \| good
2026-03-15T17:00:00.000Z	23 \| good	1.447 \| good	6.877 \| good	25.152 \| good	0.551 \| good	12.085 \| good	0.255 \| good
2026-03-15T18:00:00.000Z	29 \| good	1.665 \| good	7.604 \| good	30.661 \| good	0.472 \| good	11.549 \| good	0.255 \| good
2026-03-15T19:00:00.000Z	37 \| good	2.516 \| good	10.696 \| good	40.154 \| good	0.36 \| good	8.564 \| good	0.197 \| good
2026-03-15T20:00:00.000Z	43 \| good	1.82 \| good	7.947 \| good	45.807 \| good	0.271 \| good	8.139 \| good	0.178 \| good
2026-03-15T21:00:00.000Z	44 \| good	1.127 \| good	4.817 \| good	48.388 \| good	0.282 \| good	6.809 \| good	0.197 \| good
2026-03-15T22:00:00.000Z	44 \| good	1.98 \| good	7.851 \| good	47.98 \| good	0.305 \| good	6.001 \| good	0.178 \| good
2026-03-15T23:00:00.000Z	44 \| good	2.318 \| good	8.668 \| good	47.981 \| good	0.305 \| good	6.005 \| good	0.178 \| good
2026-03-16T00:00:00.000Z	49 \| good	4.264 \| good	18.905 \| good	52.983 \| good	0.407 \| good	0.419 \| good	0.122 \| good
2026-03-16T01:00:00.000Z	46 \| good	4.099 \| good	17.855 \| good	50.125 \| good	0.407 \| good	1.042 \| good	0.127 \| good
2026-03-16T02:00:00.000Z	39 \| good	4.708 \| good	20.769 \| good	42.202 \| good	0.407 \| good	1.666 \| good	0.133 \| good
2026-03-16T03:00:00.000Z	33 \| good	4.543 \| good	19.933 \| good	35.982 \| good	0.407 \| good	2.289 \| good	0.138 \| good
2026-03-16T04:00:00.000Z	31 \| good	4.979 \| good	21.315 \| good	33.645 \| good	0.442 \| good	2.938 \| good	0.144 \| good
2026-03-16T05:00:00.000Z	33 \| good	5.837 \| good	25.183 \| good	33.732 \| good	0.477 \| good	3.587 \| good	0.15 \| good
2026-03-16T06:00:00.000Z	33 \| good	5.506 \| good	23.726 \| good	25.199 \| good	0.512 \| good	4.236 \| good	0.156 \| good
2026-03-16T07:00:00.000Z	33 \| good	5.683 \| good	24.636 \| good	26.033 \| good	0.514 \| good	4.185 \| good	0.157 \| good
2026-03-16T08:00:00.000Z	27 \| good	5.288 \| good	22.765 \| good	23.914 \| good	0.516 \| good	4.135 \| good	0.157 \| good
2026-03-16T09:00:00.000Z	27 \| good	4.573 \| good	19.697 \| good	22.003 \| good	0.518 \| good	4.084 \| good	0.158 \| good
2026-03-16T10:00:00.000Z	38 \| good	6.829 \| good	30.063 \| good	19.011 \| good	0.511 \| good	4.1 \| good	0.157 \| good
2026-03-16T11:00:00.000Z	33 \| good	5.541 \| good	23.701 \| good	18.609 \| good	0.505 \| good	4.117 \| good	0.157 \| good
2026-03-16T12:00:00.000Z	22 \| good	4.486 \| good	19.765 \| good	18.131 \| good	0.499 \| good	4.133 \| good	0.157 \| good
2026-03-16T13:00:00.000Z	38 \| good	6.987 \| good	30.925 \| good	13.348 \| good	0.501 \| good	4.648 \| good	0.17 \| good
2026-03-16T14:00:00.000Z	38 \| good	7.079 \| good	31.251 \| good	14.247 \| good	0.504 \| good	5.163 \| good	0.184 \| good
2026-03-16T15:00:00.000Z	38 \| good	6.782 \| good	30.02 \| good	21.359 \| good	0.506 \| good	5.678 \| good	0.198 \| good
2026-03-16T16:00:00.000Z	44 \| good	8.028 \| good	35.302 \| good	31.738 \| good	0.5 \| good	4.033 \| good	0.173 \| good
2026-03-16T17:00:00.000Z	44 \| good	7.651 \| good	33.265 \| good	39.654 \| good	0.495 \| good	2.388 \| good	0.149 \| good
2026-03-16T18:00:00.000Z	49 \| good	8.636 \| good	37.689 \| good	50.211 \| good	0.489 \| good	0.743 \| good	0.124 \| good
2026-03-16T19:00:00.000Z	50 \| good	7.919 \| good	34.515 \| good	54.269 \| good	0.407 \| good	0.607 \| good	0.121 \| good
2026-03-16T20:00:00.000Z	50 \| good	7.161 \| good	31.604 \| good	54.344 \| good	0.324 \| good	0.471 \| good	0.118 \| good
2026-03-16T21:00:00.000Z	50 \| good	7.131 \| good	31.642 \| good	54.489 \| good	0.242 \| good	0.335 \| good	0.115 \| good
2026-03-16T22:00:00.000Z	50 \| good	5.689 \| good	24.386 \| good	54.075 \| good	0.276 \| good	0.37 \| good	0.114 \| good
2026-03-16T23:00:00.000Z	48 \| good	4.496 \| good	19.612 \| good	52.423 \| good	0.309 \| good	0.405 \| good	0.112 \| good
2026-03-17T00:00:00.000Z	47 \| good	4.264 \| good	18.499 \| good	50.513 \| good	0.342 \| good	0.44 \| good	0.111 \| good
2026-03-17T01:00:00.000Z	44 \| good	3.082 \| good	12.447 \| good	46.501 \| good	0.39 \| good	1.19 \| good	0.118 \| good
2026-03-17T02:00:00.000Z	39 \| good	2.998 \| good	12.331 \| good	42.446 \| good	0.437 \| good	1.939 \| good	0.125 \| good
2026-03-17T03:00:00.000Z	37 \| good	2.351 \| good	9.655 \| good	40.398 \| good	0.485 \| good	2.689 \| good	0.132 \| good
2026-03-17T04:00:00.000Z	34 \| good	2.874 \| good	11.828 \| good	36.601 \| good	0.536 \| good	3.424 \| good	0.139 \| good
2026-03-17T05:00:00.000Z	28 \| good	3.8 \| good	16.377 \| good	30.168 \| good	0.586 \| good	4.16 \| good	0.146 \| good
2026-03-17T06:00:00.000Z	38 \| good	6.991 \| good	20.038 \| good	34.573 \| good	0.636 \| good	4.967 \| good	0.153 \| good
2026-03-17T07:00:00.000Z	22 \| good	3.431 \| good	14.227 \| good	24.149 \| good	0.602 \| good	4.999 \| good	0.154 \| good
2026-03-17T08:00:00.000Z	19 \| good	2.718 \| good	11.429 \| good	20.146 \| good	0.568 \| good	5.101 \| good	0.155 \| good
2026-03-17T09:00:00.000Z	16 \| good	3.488 \| good	15.08 \| good	16.997 \| good	0.533 \| good	5.204 \| good	0.156 \| good
2026-03-17T10:00:00.000Z	27 \| good	4.6 \| good	19.958 \| good	12.331 \| good	0.483 \| good	5.063 \| good	0.154 \| good
2026-03-17T11:00:00.000Z	27 \| good	4.85 \| good	21.12 \| good	12.19 \| good	0.433 \| good	4.922 \| good	0.151 \| good
2026-03-17T12:00:00.000Z	27 \| good	5.185 \| good	10.976 \| good	17.828 \| good	0.381 \| good	4.796 \| good	0.149 \| good
2026-03-17T13:00:00.000Z	27 \| good	4.942 \| good	9.931 \| good	17.339 \| good	0.38 \| good	4.599 \| good	0.16 \| good
2026-03-17T14:00:00.000Z	27 \| good	5.062 \| good	9.31 \| good	16.849 \| good	0.379 \| good	4.403 \| good	0.171 \| good
2026-03-17T15:00:00.000Z	27 \| good	5.166 \| good	8.228 \| good	16.36 \| good	0.378 \| good	4.207 \| good	0.181 \| good
2026-03-17T16:00:00.000Z	33 \| good	6.413 \| good	28.163 \| good	24.709 \| good	0.399 \| good	3.142 \| good	0.164 \| good
2026-03-17T17:00:00.000Z	33 \| good	6.046 \| good	26.464 \| good	32.452 \| good	0.417 \| good	2.058 \| good	0.146 \| good
2026-03-17T18:00:00.000Z	44 \| good	4.212 \| good	9.914 \| good	47.258 \| good	0.431 \| good	0.967 \| good	0.128 \| good
2026-03-17T19:00:00.000Z	44 \| good	3.631 \| good	8.488 \| good	48.326 \| good	0.372 \| good	0.779 \| good	0.123 \| good
2026-03-17T20:00:00.000Z	45 \| good	3.083 \| good	7.123 \| good	49.395 \| good	0.313 \| good	0.591 \| good	0.118 \| good
2026-03-17T21:00:00.000Z	46 \| good	2.614 \| good	5.948 \| good	50.463 \| good	0.254 \| good	0.404 \| good	0.113 \| good
2026-03-17T22:00:00.000Z	46 \| good	2.217 \| good	4.953 \| good	49.627 \| good	0.226 \| good	0.42 \| good	0.11 \| good
2026-03-17T23:00:00.000Z	45 \| good	1.921 \| good	4.206 \| good	48.791 \| good	0.198 \| good	0.437 \| good	0.108 \| good

Tucson

Get reliable air quality data to drive your business

Tucson, Arizona air quality map: Stay updated on AQI near you

0.18ppm

How accurate is Arizona, USA air quality data?

Air quality and pollutant data for Arizona, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Tucson, Arizona?

The air quality information for Tucson, Arizona is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Tucson, Arizona at its worst?

In the past 24 hours, the air quality in Tucson, Arizona was at its worst at 10:00:00 on 2026-03-15.

When did Tucson, Arizona experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Tucson, Arizona was observed at 03:00:00 on 2026-03-15.

What is the AQI in Tucson, Arizona right now?

As of now, the AQI in Tucson, Arizona is 44, indicating Good conditions.

What is the most common type of pollution in Tucson, Arizona?

Tucson, Arizona air has the highest levels of O3.

What should I do in case of poor air quality in Tucson, Arizona?

Poor air quality in Tucson, Arizona means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Tucson, Arizona at the moment?

PM_2.5 levels in Tucson, Arizona are currently 2.318 μg/m³.

What is the PM₁₀ level in Tucson, Arizona at the moment?

The PM₁₀ concentration in Tucson, Arizona is 8.668 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Tucson, Arizona at the moment?

The current carbon monoxide (CO) concentration in Tucson, Arizona is 0.178 ppm.

What is the sulfur dioxide (SO₂) level in Tucson, Arizona at the moment?

Currently, Tucson, Arizona has a sulfur dioxide (SO₂) concentration of 0.305 ppb.

What is the ozone (O₃) level in Tucson, Arizona at the moment?

The current ozone (O₃) level in Tucson, Arizona at the moment is 47.981 ppm.

What is the nitrogen dioxide (NO₂) level in Tucson, Arizona at the moment?

Nitrogen dioxide (NO₂) level in Tucson, Arizona at the moment is 6.005 ppb.

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