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

The PM10 concentration in Tucson, Arizona is 15.896 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 0.533 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 60.359 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 3.454 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 4.223 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)

Moderate

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)

4.22 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.90 μg/m³

155

255

425

605+

Ozone (O₃)

60.36 ppb

201

201+

Sulfur Dioxide (SO₂)

0.53 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.45 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Tucson, Arizona

Get Live Pollen Counts

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
2026-08-10T21:00:00.000Z	74 \| moderate	5.457 \| good	23.618 \| good	61.638 \| fine	0.201 \| good	0.178 \| good	0.107 \| good
2026-08-10T22:00:00.000Z	67 \| moderate	6.313 \| good	28.034 \| good	59.804 \| fine	0.193 \| good	0.183 \| good	0.108 \| good
2026-08-10T23:00:00.000Z	67 \| moderate	7.253 \| good	32.022 \| good	59.588 \| fine	0.186 \| good	0.205 \| good	0.108 \| good
2026-08-11T00:00:00.000Z	48 \| good	8.201 \| good	36.174 \| good	52.268 \| good	0.171 \| good	0.312 \| good	0.111 \| good
2026-08-11T01:00:00.000Z	44 \| good	7.197 \| good	31.906 \| good	47.657 \| good	0.171 \| good	0.621 \| good	0.114 \| good
2026-08-11T02:00:00.000Z	46 \| good	5.459 \| good	23.179 \| good	50.027 \| good	0.167 \| good	1.033 \| good	0.117 \| good
2026-08-11T03:00:00.000Z	45 \| good	5.19 \| good	22.39 \| good	48.609 \| good	0.173 \| good	1.497 \| good	0.12 \| good
2026-08-11T04:00:00.000Z	44 \| good	6.211 \| good	27.529 \| good	46.681 \| good	0.181 \| good	1.705 \| good	0.12 \| good
2026-08-11T05:00:00.000Z	42 \| good	6.367 \| good	28.603 \| good	45.311 \| good	0.189 \| good	1.98 \| good	0.121 \| good
2026-08-11T06:00:00.000Z	42 \| good	7.325 \| good	32.463 \| good	44.957 \| good	0.195 \| good	2.601 \| good	0.127 \| good
2026-08-11T07:00:00.000Z	47 \| good	6.8 \| good	17 \| good	51.187 \| good	0.518 \| good	6.567 \| good	0.105 \| good
2026-08-11T08:00:00.000Z	45 \| good	5.9 \| good	20 \| good	49.451 \| good	0.461 \| good	4.325 \| good	0.142 \| good
2026-08-11T09:00:00.000Z	43 \| good	4.9 \| good	20 \| good	45.855 \| good	0.439 \| good	2.503 \| good	0.106 \| good
2026-08-11T10:00:00.000Z	44 \| good	5.4 \| good	20 \| good	46.683 \| good	0.469 \| good	4.606 \| good	0.107 \| good
2026-08-11T11:00:00.000Z	38 \| good	5.2 \| good	19 \| good	41.256 \| good	0.933 \| good	4.573 \| good	0.107 \| good
2026-08-11T12:00:00.000Z	38 \| good	4.6 \| good	15 \| good	41.371 \| good	0.974 \| good	5.033 \| good	0.107 \| good
2026-08-11T13:00:00.000Z	44 \| good	4.6 \| good	15 \| good	47.793 \| good	0.492 \| good	5.18 \| good	0.107 \| good
2026-08-11T14:00:00.000Z	42 \| good	6.6 \| good	12 \| good	45.426 \| good	0.405 \| good	3.953 \| good	0.146 \| good
2026-08-11T15:00:00.000Z	44 \| good	6.3 \| good	14 \| good	47.466 \| good	0.363 \| good	5.061 \| good	0.147 \| good
2026-08-11T16:00:00.000Z	44 \| good	6.1 \| good	17 \| good	47.792 \| good	0.452 \| good	2.915 \| good	0.112 \| good
2026-08-11T17:00:00.000Z	44 \| good	5 \| good	14 \| good	46.906 \| good	0.365 \| good	3.332 \| good	0.109 \| good
2026-08-11T18:00:00.000Z	48 \| good	5 \| good	14 \| good	52.466 \| good	0.404 \| good	5.863 \| good	0.107 \| good
2026-08-11T19:00:00.000Z	54 \| moderate	5 \| good	14 \| good	56.361 \| fine	0.44 \| good	3.44 \| good	0.111 \| good
2026-08-11T20:00:00.000Z	58 \| moderate	4.477 \| good	15.133 \| good	57.216 \| fine	0.44 \| good	2.139 \| good	0.109 \| good
2026-08-11T21:00:00.000Z	64 \| moderate	5 \| good	26 \| good	58.999 \| fine	0.584 \| good	3.344 \| good	0.109 \| good
2026-08-11T22:00:00.000Z	67 \| moderate	6.1 \| good	25 \| good	60.351 \| fine	0.514 \| good	3.695 \| good	0.111 \| good
2026-08-11T23:00:00.000Z	71 \| moderate	6 \| good	25 \| good	60.84 \| fine	0.596 \| good	2.716 \| good	0.109 \| good
2026-08-12T00:00:00.000Z	84 \| moderate	4.4 \| good	24 \| good	65.377 \| fine	0.584 \| good	1.752 \| good	0.107 \| good
2026-08-12T01:00:00.000Z	84 \| moderate	5.2 \| good	25 \| good	65.168 \| fine	0.551 \| good	1.45 \| good	0.107 \| good
2026-08-12T02:00:00.000Z	84 \| moderate	5.6 \| good	28 \| good	64.641 \| fine	0.556 \| good	3.454 \| good	0.107 \| good
2026-08-12T03:00:00.000Z	44 \| good	7.442 \| good	32.591 \| good	47.703 \| good	0.138 \| good	0.897 \| good	0.112 \| good
2026-08-12T04:00:00.000Z	90 \| moderate	5.1 \| good	16 \| good	67.147 \| fine	0.533 \| good	2.263 \| good	0.107 \| good
2026-08-12T05:00:00.000Z	77 \| moderate	6.5 \| good	11 \| good	62.671 \| fine	0.554 \| good	1.74 \| good	0.107 \| good
2026-08-12T06:00:00.000Z	77 \| moderate	6.5 \| good	11 \| good	63.425 \| fine	0.584 \| good	2.297 \| good	0.105 \| good
2026-08-12T07:00:00.000Z	77 \| moderate	6.2 \| good	8 \| good	62.819 \| fine	0.528 \| good	3.273 \| good	0.101 \| good
2026-08-12T08:00:00.000Z	58 \| moderate	5.8 \| good	11 \| good	56.662 \| fine	0.603 \| good	2.249 \| good	0.101 \| good
2026-08-12T09:00:00.000Z	54 \| moderate	3.9 \| good	8 \| good	55.584 \| fine	0.49 \| good	2.223 \| good	0.101 \| good
2026-08-12T10:00:00.000Z	61 \| moderate	3.4 \| good	10 \| good	57.834 \| fine	0.49 \| good	3.292 \| good	0.101 \| good
2026-08-12T11:00:00.000Z	54 \| moderate	3.2 \| good	8 \| good	56.229 \| fine	0.542 \| good	3.942 \| good	0.101 \| good
2026-08-12T12:00:00.000Z	58 \| moderate	3.1 \| good	5 \| good	56.502 \| fine	0.444 \| good	4.584 \| good	0.101 \| good
2026-08-12T13:00:00.000Z	49 \| good	3.1 \| good	5 \| good	53.197 \| good	0.457 \| good	4.892 \| good	0.103 \| good
2026-08-12T14:00:00.000Z	54 \| moderate	2.5 \| good	4 \| good	56.191 \| fine	0.494 \| good	5.506 \| good	0.141 \| good
2026-08-12T15:00:00.000Z	58 \| moderate	2.2 \| good	6 \| good	57.167 \| fine	0.484 \| good	6.392 \| good	0.178 \| good
2026-08-12T16:00:00.000Z	54 \| moderate	2.2 \| good	6 \| good	55.734 \| fine	0.46 \| good	6.502 \| good	0.178 \| good
2026-08-12T17:00:00.000Z	64 \| moderate	1 \| good	6 \| good	58.655 \| fine	0.516 \| good	5.063 \| good	0.142 \| good
2026-08-12T18:00:00.000Z	61 \| moderate	3 \| good	8 \| good	58.41 \| fine	0.435 \| good	4.35 \| good	0.204 \| good
2026-08-12T19:00:00.000Z	58 \| moderate	4 \| good	10 \| good	57.306 \| fine	0.448 \| good	4.546 \| good	0.204 \| good
2026-08-12T20:00:00.000Z	61 \| moderate	4.5 \| good	13 \| good	58.417 \| fine	0.534 \| good	3.911 \| good	0.202 \| good
2026-08-12T20:00:00.000Z	67 \| moderate	4.223 \| good	15.896 \| good	60.359 \| fine	0.533 \| good	3.454 \| good	0.201 \| good
2026-08-12T21:00:00.000Z	49 \| good	5.209 \| good	22.594 \| good	52.77 \| good	0.119 \| good	0.173 \| good	0.105 \| good
2026-08-12T22:00:00.000Z	49 \| good	5.033 \| good	21.612 \| good	52.697 \| good	0.103 \| good	0.192 \| good	0.103 \| good
2026-08-12T23:00:00.000Z	51 \| moderate	4.176 \| good	18.386 \| good	54.906 \| good	0.093 \| good	0.245 \| good	0.102 \| good
2026-08-13T00:00:00.000Z	50 \| good	6.583 \| good	29.069 \| good	53.737 \| good	0.088 \| good	0.31 \| good	0.101 \| good
2026-08-13T01:00:00.000Z	48 \| good	7.468 \| good	32.722 \| good	52.166 \| good	0.088 \| good	0.435 \| good	0.102 \| good
2026-08-13T02:00:00.000Z	42 \| good	5.554 \| good	24.065 \| good	44.939 \| good	0.094 \| good	0.663 \| good	0.103 \| good
2026-08-13T03:00:00.000Z	41 \| good	5.271 \| good	22.715 \| good	44.405 \| good	0.101 \| good	0.992 \| good	0.106 \| good
2026-08-13T04:00:00.000Z	43 \| good	5.627 \| good	24 \| good	45.645 \| good	0.111 \| good	1.266 \| good	0.107 \| good
2026-08-13T05:00:00.000Z	43 \| good	5.332 \| good	22.685 \| good	45.95 \| good	0.123 \| good	1.627 \| good	0.11 \| good
2026-08-13T06:00:00.000Z	41 \| good	5.955 \| good	26.136 \| good	44.331 \| good	0.132 \| good	1.826 \| good	0.111 \| good
2026-08-13T07:00:00.000Z	36 \| good	5.228 \| good	22.6 \| good	39.266 \| good	0.14 \| good	1.756 \| good	0.11 \| good
2026-08-13T08:00:00.000Z	36 \| good	4.39 \| good	18.97 \| good	39.148 \| good	0.146 \| good	1.949 \| good	0.111 \| good
2026-08-13T09:00:00.000Z	33 \| good	4.607 \| good	19.974 \| good	35.783 \| good	0.151 \| good	1.91 \| good	0.11 \| good
2026-08-13T10:00:00.000Z	33 \| good	5.829 \| good	25.756 \| good	34.212 \| good	0.155 \| good	1.959 \| good	0.109 \| good
2026-08-13T11:00:00.000Z	38 \| good	6.822 \| good	30.533 \| good	32.337 \| good	0.159 \| good	2.096 \| good	0.11 \| good
2026-08-13T12:00:00.000Z	27 \| good	4.583 \| good	19.724 \| good	28.151 \| good	0.164 \| good	2.355 \| good	0.111 \| good
2026-08-13T13:00:00.000Z	27 \| good	4.752 \| good	20.887 \| good	29.382 \| good	0.167 \| good	2.718 \| good	0.114 \| good
2026-08-13T14:00:00.000Z	33 \| good	6.087 \| good	26.973 \| good	29.459 \| good	0.176 \| good	2.264 \| good	0.116 \| good
2026-08-13T15:00:00.000Z	33 \| good	6.357 \| good	28.376 \| good	32.326 \| good	0.199 \| good	1.268 \| good	0.11 \| good
2026-08-13T16:00:00.000Z	35 \| good	5.119 \| good	22.297 \| good	37.782 \| good	0.185 \| good	0.536 \| good	0.102 \| good
2026-08-13T17:00:00.000Z	40 \| good	3.178 \| good	13.961 \| good	42.706 \| good	0.153 \| good	0.311 \| good	0.099 \| good
2026-08-13T18:00:00.000Z	42 \| good	3.18 \| good	13.574 \| good	45.455 \| good	0.131 \| good	0.224 \| good	0.097 \| good
2026-08-13T19:00:00.000Z	44 \| good	3.371 \| good	14.291 \| good	46.871 \| good	0.119 \| good	0.188 \| good	0.096 \| good
2026-08-13T20:00:00.000Z	44 \| good	5.273 \| good	22.652 \| good	47.538 \| good	0.112 \| good	0.173 \| good	0.095 \| good
2026-08-13T21:00:00.000Z	44 \| good	3.972 \| good	17.481 \| good	47.935 \| good	0.11 \| good	0.172 \| good	0.095 \| good
2026-08-13T22:00:00.000Z	43 \| good	4.686 \| good	20.596 \| good	45.99 \| good	0.113 \| good	0.176 \| good	0.094 \| good
2026-08-13T23:00:00.000Z	43 \| good	5.367 \| good	22.936 \| good	45.733 \| good	0.122 \| good	0.201 \| good	0.094 \| good
2026-08-14T00:00:00.000Z	40 \| good	6.651 \| good	29.689 \| good	42.802 \| good	0.141 \| good	0.262 \| good	0.095 \| good
2026-08-14T01:00:00.000Z	35 \| good	5.762 \| good	24.902 \| good	37.903 \| good	0.156 \| good	0.341 \| good	0.096 \| good
2026-08-14T02:00:00.000Z	34 \| good	4.796 \| good	20.928 \| good	36.58 \| good	0.173 \| good	0.637 \| good	0.098 \| good
2026-08-14T03:00:00.000Z	33 \| good	5.752 \| good	24.898 \| good	35.046 \| good	0.185 \| good	1.246 \| good	0.104 \| good
2026-08-14T04:00:00.000Z	33 \| good	6.015 \| good	26.805 \| good	33.975 \| good	0.197 \| good	1.51 \| good	0.106 \| good
2026-08-14T05:00:00.000Z	34 \| good	6.389 \| good	28.431 \| good	37.12 \| good	0.207 \| good	1.657 \| good	0.107 \| good
2026-08-14T06:00:00.000Z	38 \| good	6.94 \| good	30.777 \| good	35.082 \| good	0.22 \| good	1.782 \| good	0.108 \| good
2026-08-14T07:00:00.000Z	29 \| good	5.068 \| good	22.045 \| good	31.339 \| good	0.231 \| good	2.107 \| good	0.111 \| good
2026-08-14T08:00:00.000Z	25 \| good	4.438 \| good	19.281 \| good	27.325 \| good	0.234 \| good	2.425 \| good	0.113 \| good
2026-08-14T09:00:00.000Z	33 \| good	5.51 \| good	23.436 \| good	23.556 \| good	0.237 \| good	2.688 \| good	0.114 \| good
2026-08-14T10:00:00.000Z	38 \| good	7.089 \| good	31.538 \| good	23.23 \| good	0.24 \| good	2.984 \| good	0.116 \| good
2026-08-14T11:00:00.000Z	33 \| good	6.213 \| good	27.357 \| good	23.554 \| good	0.242 \| good	3.303 \| good	0.117 \| good
2026-08-14T12:00:00.000Z	33 \| good	6.074 \| good	27.013 \| good	19.095 \| good	0.243 \| good	3.63 \| good	0.119 \| good
2026-08-14T13:00:00.000Z	38 \| good	6.758 \| good	30.082 \| good	20.411 \| good	0.237 \| good	3.833 \| good	0.122 \| good
2026-08-14T14:00:00.000Z	38 \| good	6.985 \| good	31.039 \| good	23.479 \| good	0.245 \| good	3.032 \| good	0.126 \| good
2026-08-14T15:00:00.000Z	38 \| good	7.08 \| good	31.503 \| good	27.901 \| good	0.324 \| good	1.404 \| good	0.111 \| good
2026-08-14T16:00:00.000Z	33 \| good	5.079 \| good	21.875 \| good	35.724 \| good	0.284 \| good	0.571 \| good	0.101 \| good
2026-08-14T17:00:00.000Z	40 \| good	5.454 \| good	23.317 \| good	43.499 \| good	0.212 \| good	0.296 \| good	0.097 \| good
2026-08-14T18:00:00.000Z	46 \| good	4.326 \| good	18.863 \| good	50.431 \| good	0.189 \| good	0.225 \| good	0.096 \| good
2026-08-14T19:00:00.000Z	50 \| good	4.975 \| good	21.524 \| good	54.429 \| good	0.175 \| good	0.191 \| good	0.096 \| good
2026-08-14T20:00:00.000Z	58 \| moderate	4.109 \| good	18.164 \| good	57.239 \| fine	0.162 \| good	0.175 \| good	0.095 \| good

Tucson

Get reliable air quality data to drive your business

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

0.20ppm

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

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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 04:00:00 on 2026-08-12.

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 2026-08-12.

What is the AQI in Tucson, Arizona right now?

As of now, the AQI in Tucson, Arizona is 67, indicating Moderate 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 4.223 μg/m³.

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

The PM₁₀ concentration in Tucson, Arizona is 15.896 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 0.201 ppm.

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

Currently, Tucson, Arizona has a sulfur dioxide (SO₂) concentration of 0.533 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 60.359 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 3.454 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-10T21:00:00.000Z	74 \| moderate	5.457 \| good	23.618 \| good	61.638 \| fine	0.201 \| good	0.178 \| good	0.107 \| good
2026-08-10T22:00:00.000Z	67 \| moderate	6.313 \| good	28.034 \| good	59.804 \| fine	0.193 \| good	0.183 \| good	0.108 \| good
2026-08-10T23:00:00.000Z	67 \| moderate	7.253 \| good	32.022 \| good	59.588 \| fine	0.186 \| good	0.205 \| good	0.108 \| good
2026-08-11T00:00:00.000Z	48 \| good	8.201 \| good	36.174 \| good	52.268 \| good	0.171 \| good	0.312 \| good	0.111 \| good
2026-08-11T01:00:00.000Z	44 \| good	7.197 \| good	31.906 \| good	47.657 \| good	0.171 \| good	0.621 \| good	0.114 \| good
2026-08-11T02:00:00.000Z	46 \| good	5.459 \| good	23.179 \| good	50.027 \| good	0.167 \| good	1.033 \| good	0.117 \| good
2026-08-11T03:00:00.000Z	45 \| good	5.19 \| good	22.39 \| good	48.609 \| good	0.173 \| good	1.497 \| good	0.12 \| good
2026-08-11T04:00:00.000Z	44 \| good	6.211 \| good	27.529 \| good	46.681 \| good	0.181 \| good	1.705 \| good	0.12 \| good
2026-08-11T05:00:00.000Z	42 \| good	6.367 \| good	28.603 \| good	45.311 \| good	0.189 \| good	1.98 \| good	0.121 \| good
2026-08-11T06:00:00.000Z	42 \| good	7.325 \| good	32.463 \| good	44.957 \| good	0.195 \| good	2.601 \| good	0.127 \| good
2026-08-11T07:00:00.000Z	47 \| good	6.8 \| good	17 \| good	51.187 \| good	0.518 \| good	6.567 \| good	0.105 \| good
2026-08-11T08:00:00.000Z	45 \| good	5.9 \| good	20 \| good	49.451 \| good	0.461 \| good	4.325 \| good	0.142 \| good
2026-08-11T09:00:00.000Z	43 \| good	4.9 \| good	20 \| good	45.855 \| good	0.439 \| good	2.503 \| good	0.106 \| good
2026-08-11T10:00:00.000Z	44 \| good	5.4 \| good	20 \| good	46.683 \| good	0.469 \| good	4.606 \| good	0.107 \| good
2026-08-11T11:00:00.000Z	38 \| good	5.2 \| good	19 \| good	41.256 \| good	0.933 \| good	4.573 \| good	0.107 \| good
2026-08-11T12:00:00.000Z	38 \| good	4.6 \| good	15 \| good	41.371 \| good	0.974 \| good	5.033 \| good	0.107 \| good
2026-08-11T13:00:00.000Z	44 \| good	4.6 \| good	15 \| good	47.793 \| good	0.492 \| good	5.18 \| good	0.107 \| good
2026-08-11T14:00:00.000Z	42 \| good	6.6 \| good	12 \| good	45.426 \| good	0.405 \| good	3.953 \| good	0.146 \| good
2026-08-11T15:00:00.000Z	44 \| good	6.3 \| good	14 \| good	47.466 \| good	0.363 \| good	5.061 \| good	0.147 \| good
2026-08-11T16:00:00.000Z	44 \| good	6.1 \| good	17 \| good	47.792 \| good	0.452 \| good	2.915 \| good	0.112 \| good
2026-08-11T17:00:00.000Z	44 \| good	5 \| good	14 \| good	46.906 \| good	0.365 \| good	3.332 \| good	0.109 \| good
2026-08-11T18:00:00.000Z	48 \| good	5 \| good	14 \| good	52.466 \| good	0.404 \| good	5.863 \| good	0.107 \| good
2026-08-11T19:00:00.000Z	54 \| moderate	5 \| good	14 \| good	56.361 \| fine	0.44 \| good	3.44 \| good	0.111 \| good
2026-08-11T20:00:00.000Z	58 \| moderate	4.477 \| good	15.133 \| good	57.216 \| fine	0.44 \| good	2.139 \| good	0.109 \| good
2026-08-11T21:00:00.000Z	64 \| moderate	5 \| good	26 \| good	58.999 \| fine	0.584 \| good	3.344 \| good	0.109 \| good
2026-08-11T22:00:00.000Z	67 \| moderate	6.1 \| good	25 \| good	60.351 \| fine	0.514 \| good	3.695 \| good	0.111 \| good
2026-08-11T23:00:00.000Z	71 \| moderate	6 \| good	25 \| good	60.84 \| fine	0.596 \| good	2.716 \| good	0.109 \| good
2026-08-12T00:00:00.000Z	84 \| moderate	4.4 \| good	24 \| good	65.377 \| fine	0.584 \| good	1.752 \| good	0.107 \| good
2026-08-12T01:00:00.000Z	84 \| moderate	5.2 \| good	25 \| good	65.168 \| fine	0.551 \| good	1.45 \| good	0.107 \| good
2026-08-12T02:00:00.000Z	84 \| moderate	5.6 \| good	28 \| good	64.641 \| fine	0.556 \| good	3.454 \| good	0.107 \| good
2026-08-12T03:00:00.000Z	44 \| good	7.442 \| good	32.591 \| good	47.703 \| good	0.138 \| good	0.897 \| good	0.112 \| good
2026-08-12T04:00:00.000Z	90 \| moderate	5.1 \| good	16 \| good	67.147 \| fine	0.533 \| good	2.263 \| good	0.107 \| good
2026-08-12T05:00:00.000Z	77 \| moderate	6.5 \| good	11 \| good	62.671 \| fine	0.554 \| good	1.74 \| good	0.107 \| good
2026-08-12T06:00:00.000Z	77 \| moderate	6.5 \| good	11 \| good	63.425 \| fine	0.584 \| good	2.297 \| good	0.105 \| good
2026-08-12T07:00:00.000Z	77 \| moderate	6.2 \| good	8 \| good	62.819 \| fine	0.528 \| good	3.273 \| good	0.101 \| good
2026-08-12T08:00:00.000Z	58 \| moderate	5.8 \| good	11 \| good	56.662 \| fine	0.603 \| good	2.249 \| good	0.101 \| good
2026-08-12T09:00:00.000Z	54 \| moderate	3.9 \| good	8 \| good	55.584 \| fine	0.49 \| good	2.223 \| good	0.101 \| good
2026-08-12T10:00:00.000Z	61 \| moderate	3.4 \| good	10 \| good	57.834 \| fine	0.49 \| good	3.292 \| good	0.101 \| good
2026-08-12T11:00:00.000Z	54 \| moderate	3.2 \| good	8 \| good	56.229 \| fine	0.542 \| good	3.942 \| good	0.101 \| good
2026-08-12T12:00:00.000Z	58 \| moderate	3.1 \| good	5 \| good	56.502 \| fine	0.444 \| good	4.584 \| good	0.101 \| good
2026-08-12T13:00:00.000Z	49 \| good	3.1 \| good	5 \| good	53.197 \| good	0.457 \| good	4.892 \| good	0.103 \| good
2026-08-12T14:00:00.000Z	54 \| moderate	2.5 \| good	4 \| good	56.191 \| fine	0.494 \| good	5.506 \| good	0.141 \| good
2026-08-12T15:00:00.000Z	58 \| moderate	2.2 \| good	6 \| good	57.167 \| fine	0.484 \| good	6.392 \| good	0.178 \| good
2026-08-12T16:00:00.000Z	54 \| moderate	2.2 \| good	6 \| good	55.734 \| fine	0.46 \| good	6.502 \| good	0.178 \| good
2026-08-12T17:00:00.000Z	64 \| moderate	1 \| good	6 \| good	58.655 \| fine	0.516 \| good	5.063 \| good	0.142 \| good
2026-08-12T18:00:00.000Z	61 \| moderate	3 \| good	8 \| good	58.41 \| fine	0.435 \| good	4.35 \| good	0.204 \| good
2026-08-12T19:00:00.000Z	58 \| moderate	4 \| good	10 \| good	57.306 \| fine	0.448 \| good	4.546 \| good	0.204 \| good
2026-08-12T20:00:00.000Z	61 \| moderate	4.5 \| good	13 \| good	58.417 \| fine	0.534 \| good	3.911 \| good	0.202 \| good
2026-08-12T20:00:00.000Z	67 \| moderate	4.223 \| good	15.896 \| good	60.359 \| fine	0.533 \| good	3.454 \| good	0.201 \| good
2026-08-12T21:00:00.000Z	49 \| good	5.209 \| good	22.594 \| good	52.77 \| good	0.119 \| good	0.173 \| good	0.105 \| good
2026-08-12T22:00:00.000Z	49 \| good	5.033 \| good	21.612 \| good	52.697 \| good	0.103 \| good	0.192 \| good	0.103 \| good
2026-08-12T23:00:00.000Z	51 \| moderate	4.176 \| good	18.386 \| good	54.906 \| good	0.093 \| good	0.245 \| good	0.102 \| good
2026-08-13T00:00:00.000Z	50 \| good	6.583 \| good	29.069 \| good	53.737 \| good	0.088 \| good	0.31 \| good	0.101 \| good
2026-08-13T01:00:00.000Z	48 \| good	7.468 \| good	32.722 \| good	52.166 \| good	0.088 \| good	0.435 \| good	0.102 \| good
2026-08-13T02:00:00.000Z	42 \| good	5.554 \| good	24.065 \| good	44.939 \| good	0.094 \| good	0.663 \| good	0.103 \| good
2026-08-13T03:00:00.000Z	41 \| good	5.271 \| good	22.715 \| good	44.405 \| good	0.101 \| good	0.992 \| good	0.106 \| good
2026-08-13T04:00:00.000Z	43 \| good	5.627 \| good	24 \| good	45.645 \| good	0.111 \| good	1.266 \| good	0.107 \| good
2026-08-13T05:00:00.000Z	43 \| good	5.332 \| good	22.685 \| good	45.95 \| good	0.123 \| good	1.627 \| good	0.11 \| good
2026-08-13T06:00:00.000Z	41 \| good	5.955 \| good	26.136 \| good	44.331 \| good	0.132 \| good	1.826 \| good	0.111 \| good
2026-08-13T07:00:00.000Z	36 \| good	5.228 \| good	22.6 \| good	39.266 \| good	0.14 \| good	1.756 \| good	0.11 \| good
2026-08-13T08:00:00.000Z	36 \| good	4.39 \| good	18.97 \| good	39.148 \| good	0.146 \| good	1.949 \| good	0.111 \| good
2026-08-13T09:00:00.000Z	33 \| good	4.607 \| good	19.974 \| good	35.783 \| good	0.151 \| good	1.91 \| good	0.11 \| good
2026-08-13T10:00:00.000Z	33 \| good	5.829 \| good	25.756 \| good	34.212 \| good	0.155 \| good	1.959 \| good	0.109 \| good
2026-08-13T11:00:00.000Z	38 \| good	6.822 \| good	30.533 \| good	32.337 \| good	0.159 \| good	2.096 \| good	0.11 \| good
2026-08-13T12:00:00.000Z	27 \| good	4.583 \| good	19.724 \| good	28.151 \| good	0.164 \| good	2.355 \| good	0.111 \| good
2026-08-13T13:00:00.000Z	27 \| good	4.752 \| good	20.887 \| good	29.382 \| good	0.167 \| good	2.718 \| good	0.114 \| good
2026-08-13T14:00:00.000Z	33 \| good	6.087 \| good	26.973 \| good	29.459 \| good	0.176 \| good	2.264 \| good	0.116 \| good
2026-08-13T15:00:00.000Z	33 \| good	6.357 \| good	28.376 \| good	32.326 \| good	0.199 \| good	1.268 \| good	0.11 \| good
2026-08-13T16:00:00.000Z	35 \| good	5.119 \| good	22.297 \| good	37.782 \| good	0.185 \| good	0.536 \| good	0.102 \| good
2026-08-13T17:00:00.000Z	40 \| good	3.178 \| good	13.961 \| good	42.706 \| good	0.153 \| good	0.311 \| good	0.099 \| good
2026-08-13T18:00:00.000Z	42 \| good	3.18 \| good	13.574 \| good	45.455 \| good	0.131 \| good	0.224 \| good	0.097 \| good
2026-08-13T19:00:00.000Z	44 \| good	3.371 \| good	14.291 \| good	46.871 \| good	0.119 \| good	0.188 \| good	0.096 \| good
2026-08-13T20:00:00.000Z	44 \| good	5.273 \| good	22.652 \| good	47.538 \| good	0.112 \| good	0.173 \| good	0.095 \| good
2026-08-13T21:00:00.000Z	44 \| good	3.972 \| good	17.481 \| good	47.935 \| good	0.11 \| good	0.172 \| good	0.095 \| good
2026-08-13T22:00:00.000Z	43 \| good	4.686 \| good	20.596 \| good	45.99 \| good	0.113 \| good	0.176 \| good	0.094 \| good
2026-08-13T23:00:00.000Z	43 \| good	5.367 \| good	22.936 \| good	45.733 \| good	0.122 \| good	0.201 \| good	0.094 \| good
2026-08-14T00:00:00.000Z	40 \| good	6.651 \| good	29.689 \| good	42.802 \| good	0.141 \| good	0.262 \| good	0.095 \| good
2026-08-14T01:00:00.000Z	35 \| good	5.762 \| good	24.902 \| good	37.903 \| good	0.156 \| good	0.341 \| good	0.096 \| good
2026-08-14T02:00:00.000Z	34 \| good	4.796 \| good	20.928 \| good	36.58 \| good	0.173 \| good	0.637 \| good	0.098 \| good
2026-08-14T03:00:00.000Z	33 \| good	5.752 \| good	24.898 \| good	35.046 \| good	0.185 \| good	1.246 \| good	0.104 \| good
2026-08-14T04:00:00.000Z	33 \| good	6.015 \| good	26.805 \| good	33.975 \| good	0.197 \| good	1.51 \| good	0.106 \| good
2026-08-14T05:00:00.000Z	34 \| good	6.389 \| good	28.431 \| good	37.12 \| good	0.207 \| good	1.657 \| good	0.107 \| good
2026-08-14T06:00:00.000Z	38 \| good	6.94 \| good	30.777 \| good	35.082 \| good	0.22 \| good	1.782 \| good	0.108 \| good
2026-08-14T07:00:00.000Z	29 \| good	5.068 \| good	22.045 \| good	31.339 \| good	0.231 \| good	2.107 \| good	0.111 \| good
2026-08-14T08:00:00.000Z	25 \| good	4.438 \| good	19.281 \| good	27.325 \| good	0.234 \| good	2.425 \| good	0.113 \| good
2026-08-14T09:00:00.000Z	33 \| good	5.51 \| good	23.436 \| good	23.556 \| good	0.237 \| good	2.688 \| good	0.114 \| good
2026-08-14T10:00:00.000Z	38 \| good	7.089 \| good	31.538 \| good	23.23 \| good	0.24 \| good	2.984 \| good	0.116 \| good
2026-08-14T11:00:00.000Z	33 \| good	6.213 \| good	27.357 \| good	23.554 \| good	0.242 \| good	3.303 \| good	0.117 \| good
2026-08-14T12:00:00.000Z	33 \| good	6.074 \| good	27.013 \| good	19.095 \| good	0.243 \| good	3.63 \| good	0.119 \| good
2026-08-14T13:00:00.000Z	38 \| good	6.758 \| good	30.082 \| good	20.411 \| good	0.237 \| good	3.833 \| good	0.122 \| good
2026-08-14T14:00:00.000Z	38 \| good	6.985 \| good	31.039 \| good	23.479 \| good	0.245 \| good	3.032 \| good	0.126 \| good
2026-08-14T15:00:00.000Z	38 \| good	7.08 \| good	31.503 \| good	27.901 \| good	0.324 \| good	1.404 \| good	0.111 \| good
2026-08-14T16:00:00.000Z	33 \| good	5.079 \| good	21.875 \| good	35.724 \| good	0.284 \| good	0.571 \| good	0.101 \| good
2026-08-14T17:00:00.000Z	40 \| good	5.454 \| good	23.317 \| good	43.499 \| good	0.212 \| good	0.296 \| good	0.097 \| good
2026-08-14T18:00:00.000Z	46 \| good	4.326 \| good	18.863 \| good	50.431 \| good	0.189 \| good	0.225 \| good	0.096 \| good
2026-08-14T19:00:00.000Z	50 \| good	4.975 \| good	21.524 \| good	54.429 \| good	0.175 \| good	0.191 \| good	0.096 \| good
2026-08-14T20:00:00.000Z	58 \| moderate	4.109 \| good	18.164 \| good	57.239 \| fine	0.162 \| good	0.175 \| good	0.095 \| good

Live air quality index in Tucson, Arizona today

Major air pollutants in Tucson, Arizona

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Tucson, Arizona air quality forecast and history

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

Air quality in nearby cities

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Catalina Foothills, Arizona

Casas Adobes, Arizona

Drexel Heights, Arizona

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Valencia West, Arizona

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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