What is the current level of PM10 in Catalina Foothills, Arizona?

Catalina Foothills, Arizona currently has a PM10 concentration of 22.611 μg/m3.

What is the current level of sulfur dioxide (SO2) in Catalina Foothills, Arizona?

The current sulfur dioxide (SO2) concentration in Catalina Foothills, Arizona is 0.568 ppb.

What is the current level of ozone (O3) in Catalina Foothills, Arizona?

Catalina Foothills, Arizona currently has an ozone (O3) concentration of 28.537 ppm.

What is the current level of nitrogen dioxide (NO2) in Catalina Foothills, Arizona?

The current level of nitrogen dioxide (NO2) in Catalina Foothills, Arizona is 3.412 ppb.

Current air quality index in Catalina Foothills, Arizona today

Q: What is the PM2.5 concentration in Catalina Foothills, Arizona right now?

Catalina Foothills, Arizona currently has a PM2.5 concentration of 4.765 μg/m3.

Stay updated with real-time air quality in Catalina Foothills, 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

Catalina Foothills, Arizona

Last updated: ... (Local time)

Common air pollutants in Catalina Foothills, Arizona

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.76 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.61 μg/m³

155

255

425

605+

Ozone (O₃)

28.54 ppb

201

201+

Sulfur Dioxide (SO₂)

0.57 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.41 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Catalina Foothills, Arizona

Get Live Pollen Counts

Catalina Foothills, Arizona

Scroll To Air Quality Map

Track live Catalina Foothills, Arizona air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	32 \| good	2.742 \| good	10.319 \| good	34.93 \| good	0.768 \| good	1.589 \| good	0.104 \| good
2026-10-20T23:00:00.000Z	31 \| good	3.377 \| good	10.313 \| good	33.484 \| good	0.636 \| good	1.446 \| good	0.104 \| good
2026-10-21T00:00:00.000Z	30 \| good	3.605 \| good	10.963 \| good	31.52 \| good	0.502 \| good	1.578 \| good	0.104 \| good
2026-10-21T01:00:00.000Z	30 \| good	3.911 \| good	18.217 \| good	31.899 \| good	0.511 \| good	4.989 \| good	0.202 \| good
2026-10-21T02:00:00.000Z	27 \| good	3.893 \| good	14.153 \| good	28.938 \| good	0.5 \| good	12.182 \| good	0.302 \| good
2026-10-21T03:00:00.000Z	34 \| good	1.603 \| good	6.552 \| good	37.497 \| good	0.124 \| good	4.142 \| good	0.127 \| good
2026-10-21T04:00:00.000Z	22 \| good	4.065 \| good	11.835 \| good	21.752 \| good	0.551 \| good	12.294 \| good	0.247 \| good
2026-10-21T05:00:00.000Z	22 \| good	3.582 \| good	14.278 \| good	20.028 \| good	0.557 \| good	14.829 \| good	0.248 \| good
2026-10-21T06:00:00.000Z	22 \| good	3.747 \| good	12.683 \| good	16.986 \| good	0.554 \| good	13.445 \| good	0.299 \| good
2026-10-21T07:00:00.000Z	16 \| good	3.398 \| good	15.342 \| good	14.062 \| good	0.505 \| good	13.323 \| good	0.299 \| good
2026-10-21T08:00:00.000Z	27 \| good	5.359 \| good	22.997 \| good	12.011 \| good	0.528 \| good	10.152 \| good	0.261 \| good
2026-10-21T09:00:00.000Z	27 \| good	5.29 \| good	21.986 \| good	10.539 \| good	0.488 \| good	10.514 \| good	0.26 \| good
2026-10-21T10:00:00.000Z	27 \| good	4.752 \| good	15.419 \| good	11.176 \| good	0.672 \| good	9.175 \| good	0.165 \| good
2026-10-21T11:00:00.000Z	27 \| good	4.746 \| good	15.057 \| good	11.387 \| good	0.516 \| good	9.068 \| good	0.165 \| good
2026-10-21T12:00:00.000Z	11 \| good	2.461 \| good	7.166 \| good	10.148 \| good	0.665 \| good	7.643 \| good	0.165 \| good
2026-10-21T13:00:00.000Z	11 \| good	2.286 \| good	7.909 \| good	11.706 \| good	0.686 \| good	7.642 \| good	0.165 \| good
2026-10-21T14:00:00.000Z	27 \| good	4.547 \| good	16.268 \| good	13.533 \| good	0.546 \| good	10.851 \| good	0.287 \| good
2026-10-21T15:00:00.000Z	27 \| good	4.512 \| good	18.09 \| good	10.992 \| good	0.532 \| good	9.942 \| good	0.287 \| good
2026-10-21T16:00:00.000Z	33 \| good	6.186 \| good	26.239 \| good	14.298 \| good	0.563 \| good	8.782 \| good	0.344 \| good
2026-10-21T17:00:00.000Z	38 \| good	6.692 \| good	32.029 \| good	15.606 \| good	0.598 \| good	6.114 \| good	0.246 \| good
2026-10-21T18:00:00.000Z	33 \| good	5.88 \| good	23.175 \| good	20.17 \| good	0.559 \| good	3.733 \| good	0.248 \| good
2026-10-21T19:00:00.000Z	33 \| good	5.632 \| good	21.271 \| good	22.354 \| good	0.573 \| good	3.033 \| good	0.203 \| good
2026-10-21T20:00:00.000Z	33 \| good	5.938 \| good	19.151 \| good	22.57 \| good	0.586 \| good	5.26 \| good	0.243 \| good
2026-10-21T21:00:00.000Z	27 \| good	5.085 \| good	18.374 \| good	26.29 \| good	0.6 \| good	2.588 \| good	0.202 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	10.064 \| good	44.99 \| good	31.142 \| good	0.592 \| good	1.595 \| good	0.144 \| good
2026-10-21T23:00:00.000Z	38 \| good	7.09 \| good	30.603 \| good	33.444 \| good	0.662 \| good	1.84 \| good	0.146 \| good
2026-10-22T00:00:00.000Z	33 \| good	5.512 \| good	26.444 \| good	31.663 \| good	0.902 \| good	3.328 \| good	0.149 \| good
2026-10-22T01:00:00.000Z	28 \| good	4.677 \| good	23.265 \| good	30.27 \| good	0.664 \| good	5.588 \| good	0.247 \| good
2026-10-22T02:00:00.000Z	28 \| good	4.856 \| good	21.814 \| good	29.681 \| good	0.624 \| good	5.639 \| good	0.206 \| good
2026-10-22T03:00:00.000Z	27 \| good	1.343 \| good	5.692 \| good	29.45 \| good	0.255 \| good	3.042 \| good	0.123 \| good
2026-10-22T04:00:00.000Z	27 \| good	5.322 \| good	23.184 \| good	26.356 \| good	0.702 \| good	6.923 \| good	0.243 \| good
2026-10-22T05:00:00.000Z	33 \| good	6.25 \| good	26.056 \| good	24.693 \| good	0.574 \| good	10.35 \| good	0.339 \| good
2026-10-22T06:00:00.000Z	33 \| good	6.301 \| good	28.298 \| good	23.976 \| good	0.536 \| good	6.86 \| good	0.241 \| good
2026-10-22T07:00:00.000Z	33 \| good	6.171 \| good	27.842 \| good	20.865 \| good	0.633 \| good	7.164 \| good	0.241 \| good
2026-10-22T08:00:00.000Z	33 \| good	5.76 \| good	26.881 \| good	17.75 \| good	0.515 \| good	10.151 \| good	0.242 \| good
2026-10-22T09:00:00.000Z	33 \| good	5.566 \| good	25.761 \| good	14.703 \| good	0.604 \| good	8.335 \| good	0.241 \| good
2026-10-22T10:00:00.000Z	33 \| good	5.577 \| good	24.842 \| good	14.937 \| good	0.515 \| good	7.784 \| good	0.203 \| good
2026-10-22T11:00:00.000Z	33 \| good	5.511 \| good	25.094 \| good	10.766 \| good	0.537 \| good	10.041 \| good	0.204 \| good
2026-10-22T12:00:00.000Z	33 \| good	5.858 \| good	23.862 \| good	10.844 \| good	0.552 \| good	10.155 \| good	0.203 \| good
2026-10-22T13:00:00.000Z	33 \| good	5.965 \| good	27.293 \| good	10.731 \| good	0.507 \| good	10.11 \| good	0.203 \| good
2026-10-22T14:00:00.000Z	27 \| good	5.154 \| good	23.262 \| good	11.735 \| good	0.518 \| good	6.592 \| good	0.251 \| good
2026-10-22T15:00:00.000Z	27 \| good	5.312 \| good	21.137 \| good	15.727 \| good	0.567 \| good	11.648 \| good	0.386 \| good
2026-10-22T16:00:00.000Z	33 \| good	5.653 \| good	24.695 \| good	15.777 \| good	0.523 \| good	16.3 \| good	0.501 \| good
2026-10-22T17:00:00.000Z	33 \| good	5.56 \| good	26.448 \| good	15.137 \| good	0.548 \| good	13.05 \| good	0.305 \| good
2026-10-22T18:00:00.000Z	27 \| good	5.427 \| good	23.35 \| good	18.402 \| good	0.5 \| good	5.968 \| good	0.244 \| good
2026-10-22T19:00:00.000Z	27 \| good	5.268 \| good	23.095 \| good	23.202 \| good	0.552 \| good	3.602 \| good	0.205 \| good
2026-10-22T20:00:00.000Z	27 \| good	5.079 \| good	23.397 \| good	29.106 \| good	0.553 \| good	2.328 \| good	0.243 \| good
2026-10-22T21:00:00.000Z	27 \| good	4.765 \| good	22.611 \| good	28.537 \| good	0.568 \| good	3.412 \| good	0.144 \| good
2026-10-22T21:00:00.000Z	27 \| good	4.765 \| good	22.611 \| good	28.537 \| good	0.568 \| good	3.412 \| good	0.144 \| good
2026-10-22T22:00:00.000Z	27 \| good	3.574 \| good	15.861 \| good	28.934 \| good	0.187 \| good	0.37 \| good	0.096 \| good
2026-10-22T23:00:00.000Z	23 \| good	3.76 \| good	16.089 \| good	25.308 \| good	0.159 \| good	0.42 \| good	0.095 \| good
2026-10-23T00:00:00.000Z	22 \| good	3.715 \| good	16.182 \| good	23.7 \| good	0.147 \| good	0.598 \| good	0.096 \| good
2026-10-23T01:00:00.000Z	22 \| good	3.348 \| good	14.305 \| good	24.215 \| good	0.135 \| good	1.464 \| good	0.104 \| good
2026-10-23T02:00:00.000Z	30 \| good	2.469 \| good	10.458 \| good	32.437 \| good	0.125 \| good	2.476 \| good	0.112 \| good
2026-10-23T03:00:00.000Z	31 \| good	1.756 \| good	7.285 \| good	33.274 \| good	0.123 \| good	3.052 \| good	0.117 \| good
2026-10-23T04:00:00.000Z	30 \| good	1.466 \| good	5.642 \| good	31.965 \| good	0.123 \| good	3.643 \| good	0.12 \| good
2026-10-23T05:00:00.000Z	25 \| good	1.871 \| good	7.543 \| good	26.669 \| good	0.123 \| good	4.113 \| good	0.123 \| good
2026-10-23T06:00:00.000Z	22 \| good	4.011 \| good	17.255 \| good	24.109 \| good	0.121 \| good	4.511 \| good	0.127 \| good
2026-10-23T07:00:00.000Z	22 \| good	4.303 \| good	18.905 \| good	23.388 \| good	0.116 \| good	4.839 \| good	0.13 \| good
2026-10-23T08:00:00.000Z	19 \| good	3.058 \| good	12.209 \| good	20.933 \| good	0.111 \| good	5.049 \| good	0.131 \| good
2026-10-23T09:00:00.000Z	19 \| good	2.513 \| good	10.188 \| good	19.761 \| good	0.109 \| good	4.722 \| good	0.128 \| good
2026-10-23T10:00:00.000Z	20 \| good	1.988 \| good	8.148 \| good	21.747 \| good	0.108 \| good	4.622 \| good	0.127 \| good
2026-10-23T11:00:00.000Z	19 \| good	2.993 \| good	12.253 \| good	19.611 \| good	0.104 \| good	5.253 \| good	0.13 \| good
2026-10-23T12:00:00.000Z	27 \| good	5.195 \| good	22.639 \| good	13.109 \| good	0.108 \| good	5.209 \| good	0.129 \| good
2026-10-23T13:00:00.000Z	27 \| good	4.876 \| good	20.91 \| good	11.421 \| good	0.092 \| good	5.761 \| good	0.134 \| good
2026-10-23T14:00:00.000Z	22 \| good	4.499 \| good	19.623 \| good	15.238 \| good	0.083 \| good	5.703 \| good	0.147 \| good
2026-10-23T15:00:00.000Z	33 \| good	5.722 \| good	24.744 \| good	19.681 \| good	0.079 \| good	4.386 \| good	0.168 \| good
2026-10-23T16:00:00.000Z	38 \| good	6.578 \| good	29.007 \| good	24.391 \| good	0.104 \| good	2.39 \| good	0.135 \| good
2026-10-23T17:00:00.000Z	28 \| good	5.29 \| good	22.721 \| good	30.09 \| good	0.134 \| good	1.121 \| good	0.11 \| good
2026-10-23T18:00:00.000Z	32 \| good	4.798 \| good	20.873 \| good	34.678 \| good	0.136 \| good	0.638 \| good	0.101 \| good
2026-10-23T19:00:00.000Z	34 \| good	4.446 \| good	19.17 \| good	36.983 \| good	0.125 \| good	0.434 \| good	0.098 \| good
2026-10-23T20:00:00.000Z	38 \| good	3.913 \| good	17.06 \| good	40.996 \| good	0.119 \| good	0.348 \| good	0.098 \| good
2026-10-23T21:00:00.000Z	40 \| good	4.153 \| good	18.445 \| good	42.545 \| good	0.115 \| good	0.307 \| good	0.099 \| good
2026-10-23T22:00:00.000Z	39 \| good	3.987 \| good	17.724 \| good	42.296 \| good	0.112 \| good	0.298 \| good	0.101 \| good
2026-10-23T23:00:00.000Z	36 \| good	3.789 \| good	16.772 \| good	38.674 \| good	0.109 \| good	0.332 \| good	0.102 \| good
2026-10-24T00:00:00.000Z	31 \| good	4.958 \| good	21.149 \| good	33.851 \| good	0.107 \| good	0.477 \| good	0.105 \| good
2026-10-24T01:00:00.000Z	28 \| good	3.565 \| good	15.417 \| good	30.085 \| good	0.101 \| good	1.39 \| good	0.115 \| good
2026-10-24T02:00:00.000Z	30 \| good	3.604 \| good	15.612 \| good	31.696 \| good	0.099 \| good	2.501 \| good	0.125 \| good
2026-10-24T03:00:00.000Z	26 \| good	3.726 \| good	16.415 \| good	27.907 \| good	0.101 \| good	3.59 \| good	0.133 \| good
2026-10-24T04:00:00.000Z	23 \| good	2.931 \| good	12.043 \| good	25.28 \| good	0.106 \| good	4.695 \| good	0.141 \| good
2026-10-24T05:00:00.000Z	22 \| good	3.512 \| good	15.239 \| good	20.99 \| good	0.11 \| good	5.701 \| good	0.147 \| good
2026-10-24T06:00:00.000Z	33 \| good	6.082 \| good	26.675 \| good	16.68 \| good	0.104 \| good	6.021 \| good	0.15 \| good
2026-10-24T07:00:00.000Z	38 \| good	6.826 \| good	30.094 \| good	14.01 \| good	0.094 \| good	5.623 \| good	0.149 \| good
2026-10-24T08:00:00.000Z	33 \| good	6.118 \| good	27.095 \| good	11.702 \| good	0.088 \| good	5.18 \| good	0.145 \| good
2026-10-24T09:00:00.000Z	33 \| good	6.086 \| good	26.848 \| good	10.42 \| good	0.087 \| good	4.813 \| good	0.141 \| good
2026-10-24T10:00:00.000Z	27 \| good	5.497 \| good	24.032 \| good	11.611 \| good	0.09 \| good	4.592 \| good	0.139 \| good
2026-10-24T11:00:00.000Z	33 \| good	5.792 \| good	25.789 \| good	11.106 \| good	0.094 \| good	4.562 \| good	0.138 \| good
2026-10-24T12:00:00.000Z	38 \| good	6.661 \| good	29.686 \| good	9.491 \| good	0.1 \| good	4.653 \| good	0.139 \| good
2026-10-24T13:00:00.000Z	22 \| good	4.472 \| good	19.382 \| good	8.596 \| good	0.108 \| good	4.922 \| good	0.142 \| good
2026-10-24T14:00:00.000Z	22 \| good	3.922 \| good	17.106 \| good	12.258 \| good	0.122 \| good	5.272 \| good	0.15 \| good
2026-10-24T15:00:00.000Z	27 \| good	5.026 \| good	21.301 \| good	19.01 \| good	0.136 \| good	4.022 \| good	0.154 \| good
2026-10-24T16:00:00.000Z	27 \| good	4.995 \| good	21.742 \| good	28.807 \| good	0.181 \| good	1.722 \| good	0.132 \| good
2026-10-24T17:00:00.000Z	32 \| good	4.054 \| good	17.643 \| good	35.027 \| good	0.182 \| good	0.749 \| good	0.124 \| good
2026-10-24T18:00:00.000Z	37 \| good	3.578 \| good	15.801 \| good	40.117 \| good	0.165 \| good	0.426 \| good	0.121 \| good
2026-10-24T19:00:00.000Z	39 \| good	4.238 \| good	18.713 \| good	41.796 \| good	0.146 \| good	0.286 \| good	0.118 \| good
2026-10-24T20:00:00.000Z	39 \| good	3.406 \| good	14.785 \| good	42.307 \| good	0.134 \| good	0.231 \| good	0.116 \| good
2026-10-24T21:00:00.000Z	37 \| good	4.211 \| good	18.561 \| good	40.066 \| good	0.126 \| good	0.219 \| good	0.114 \| good

Catalina Foothills

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Catalina Foothills, Arizona

0.26ppm

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 Catalina Foothills, Arizona get updated?

Air quality updates for Catalina Foothills, Arizona are available every hour.

What time in the past 24 hours saw the poorest air quality in Catalina Foothills, Arizona?

Catalina Foothills, Arizona experienced its worst air quality at 10:00:00, 2026-10-21.

When was air quality in Catalina Foothills, Arizona the best over the past 24 hours?

The best air quality in Catalina Foothills, Arizona was observed at 08:00:00 on 2026-10-22.

What is the air quality in Catalina Foothills, Arizona right now?

The air quality in Catalina Foothills, Arizona right now is Good, with an AQI of 27.

What pollutant is most frequently found in Catalina Foothills, Arizona?

In Catalina Foothills, Arizona, O3 is the most frequently found pollutant.

What can I do if the air quality in Catalina Foothills, Arizona is poor?

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

What is the PM_2.5 concentration in Catalina Foothills, Arizona right now?

Catalina Foothills, Arizona currently has a PM_2.5 concentration of 4.765 μg/m³.

What is the current level of PM₁₀ in Catalina Foothills, Arizona?

Catalina Foothills, Arizona currently has a PM₁₀ concentration of 22.611 μg/m³.

What is the current level of carbon monoxide (CO) in Catalina Foothills, Arizona?

The current carbon monoxide (CO) level in Catalina Foothills, Arizona is 0.144 ppm.

What is the current level of sulfur dioxide (SO₂) in Catalina Foothills, Arizona?

The current sulfur dioxide (SO₂) concentration in Catalina Foothills, Arizona is 0.568 ppb.

What is the current level of ozone (O₃) in Catalina Foothills, Arizona?

Catalina Foothills, Arizona currently has an ozone (O₃) concentration of 28.537 ppm.

What is the current level of nitrogen dioxide (NO₂) in Catalina Foothills, Arizona?

The current level of nitrogen dioxide (NO₂) in Catalina Foothills, Arizona is 3.412 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	32 \| good	2.742 \| good	10.319 \| good	34.93 \| good	0.768 \| good	1.589 \| good	0.104 \| good
2026-10-20T23:00:00.000Z	31 \| good	3.377 \| good	10.313 \| good	33.484 \| good	0.636 \| good	1.446 \| good	0.104 \| good
2026-10-21T00:00:00.000Z	30 \| good	3.605 \| good	10.963 \| good	31.52 \| good	0.502 \| good	1.578 \| good	0.104 \| good
2026-10-21T01:00:00.000Z	30 \| good	3.911 \| good	18.217 \| good	31.899 \| good	0.511 \| good	4.989 \| good	0.202 \| good
2026-10-21T02:00:00.000Z	27 \| good	3.893 \| good	14.153 \| good	28.938 \| good	0.5 \| good	12.182 \| good	0.302 \| good
2026-10-21T03:00:00.000Z	34 \| good	1.603 \| good	6.552 \| good	37.497 \| good	0.124 \| good	4.142 \| good	0.127 \| good
2026-10-21T04:00:00.000Z	22 \| good	4.065 \| good	11.835 \| good	21.752 \| good	0.551 \| good	12.294 \| good	0.247 \| good
2026-10-21T05:00:00.000Z	22 \| good	3.582 \| good	14.278 \| good	20.028 \| good	0.557 \| good	14.829 \| good	0.248 \| good
2026-10-21T06:00:00.000Z	22 \| good	3.747 \| good	12.683 \| good	16.986 \| good	0.554 \| good	13.445 \| good	0.299 \| good
2026-10-21T07:00:00.000Z	16 \| good	3.398 \| good	15.342 \| good	14.062 \| good	0.505 \| good	13.323 \| good	0.299 \| good
2026-10-21T08:00:00.000Z	27 \| good	5.359 \| good	22.997 \| good	12.011 \| good	0.528 \| good	10.152 \| good	0.261 \| good
2026-10-21T09:00:00.000Z	27 \| good	5.29 \| good	21.986 \| good	10.539 \| good	0.488 \| good	10.514 \| good	0.26 \| good
2026-10-21T10:00:00.000Z	27 \| good	4.752 \| good	15.419 \| good	11.176 \| good	0.672 \| good	9.175 \| good	0.165 \| good
2026-10-21T11:00:00.000Z	27 \| good	4.746 \| good	15.057 \| good	11.387 \| good	0.516 \| good	9.068 \| good	0.165 \| good
2026-10-21T12:00:00.000Z	11 \| good	2.461 \| good	7.166 \| good	10.148 \| good	0.665 \| good	7.643 \| good	0.165 \| good
2026-10-21T13:00:00.000Z	11 \| good	2.286 \| good	7.909 \| good	11.706 \| good	0.686 \| good	7.642 \| good	0.165 \| good
2026-10-21T14:00:00.000Z	27 \| good	4.547 \| good	16.268 \| good	13.533 \| good	0.546 \| good	10.851 \| good	0.287 \| good
2026-10-21T15:00:00.000Z	27 \| good	4.512 \| good	18.09 \| good	10.992 \| good	0.532 \| good	9.942 \| good	0.287 \| good
2026-10-21T16:00:00.000Z	33 \| good	6.186 \| good	26.239 \| good	14.298 \| good	0.563 \| good	8.782 \| good	0.344 \| good
2026-10-21T17:00:00.000Z	38 \| good	6.692 \| good	32.029 \| good	15.606 \| good	0.598 \| good	6.114 \| good	0.246 \| good
2026-10-21T18:00:00.000Z	33 \| good	5.88 \| good	23.175 \| good	20.17 \| good	0.559 \| good	3.733 \| good	0.248 \| good
2026-10-21T19:00:00.000Z	33 \| good	5.632 \| good	21.271 \| good	22.354 \| good	0.573 \| good	3.033 \| good	0.203 \| good
2026-10-21T20:00:00.000Z	33 \| good	5.938 \| good	19.151 \| good	22.57 \| good	0.586 \| good	5.26 \| good	0.243 \| good
2026-10-21T21:00:00.000Z	27 \| good	5.085 \| good	18.374 \| good	26.29 \| good	0.6 \| good	2.588 \| good	0.202 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	10.064 \| good	44.99 \| good	31.142 \| good	0.592 \| good	1.595 \| good	0.144 \| good
2026-10-21T23:00:00.000Z	38 \| good	7.09 \| good	30.603 \| good	33.444 \| good	0.662 \| good	1.84 \| good	0.146 \| good
2026-10-22T00:00:00.000Z	33 \| good	5.512 \| good	26.444 \| good	31.663 \| good	0.902 \| good	3.328 \| good	0.149 \| good
2026-10-22T01:00:00.000Z	28 \| good	4.677 \| good	23.265 \| good	30.27 \| good	0.664 \| good	5.588 \| good	0.247 \| good
2026-10-22T02:00:00.000Z	28 \| good	4.856 \| good	21.814 \| good	29.681 \| good	0.624 \| good	5.639 \| good	0.206 \| good
2026-10-22T03:00:00.000Z	27 \| good	1.343 \| good	5.692 \| good	29.45 \| good	0.255 \| good	3.042 \| good	0.123 \| good
2026-10-22T04:00:00.000Z	27 \| good	5.322 \| good	23.184 \| good	26.356 \| good	0.702 \| good	6.923 \| good	0.243 \| good
2026-10-22T05:00:00.000Z	33 \| good	6.25 \| good	26.056 \| good	24.693 \| good	0.574 \| good	10.35 \| good	0.339 \| good
2026-10-22T06:00:00.000Z	33 \| good	6.301 \| good	28.298 \| good	23.976 \| good	0.536 \| good	6.86 \| good	0.241 \| good
2026-10-22T07:00:00.000Z	33 \| good	6.171 \| good	27.842 \| good	20.865 \| good	0.633 \| good	7.164 \| good	0.241 \| good
2026-10-22T08:00:00.000Z	33 \| good	5.76 \| good	26.881 \| good	17.75 \| good	0.515 \| good	10.151 \| good	0.242 \| good
2026-10-22T09:00:00.000Z	33 \| good	5.566 \| good	25.761 \| good	14.703 \| good	0.604 \| good	8.335 \| good	0.241 \| good
2026-10-22T10:00:00.000Z	33 \| good	5.577 \| good	24.842 \| good	14.937 \| good	0.515 \| good	7.784 \| good	0.203 \| good
2026-10-22T11:00:00.000Z	33 \| good	5.511 \| good	25.094 \| good	10.766 \| good	0.537 \| good	10.041 \| good	0.204 \| good
2026-10-22T12:00:00.000Z	33 \| good	5.858 \| good	23.862 \| good	10.844 \| good	0.552 \| good	10.155 \| good	0.203 \| good
2026-10-22T13:00:00.000Z	33 \| good	5.965 \| good	27.293 \| good	10.731 \| good	0.507 \| good	10.11 \| good	0.203 \| good
2026-10-22T14:00:00.000Z	27 \| good	5.154 \| good	23.262 \| good	11.735 \| good	0.518 \| good	6.592 \| good	0.251 \| good
2026-10-22T15:00:00.000Z	27 \| good	5.312 \| good	21.137 \| good	15.727 \| good	0.567 \| good	11.648 \| good	0.386 \| good
2026-10-22T16:00:00.000Z	33 \| good	5.653 \| good	24.695 \| good	15.777 \| good	0.523 \| good	16.3 \| good	0.501 \| good
2026-10-22T17:00:00.000Z	33 \| good	5.56 \| good	26.448 \| good	15.137 \| good	0.548 \| good	13.05 \| good	0.305 \| good
2026-10-22T18:00:00.000Z	27 \| good	5.427 \| good	23.35 \| good	18.402 \| good	0.5 \| good	5.968 \| good	0.244 \| good
2026-10-22T19:00:00.000Z	27 \| good	5.268 \| good	23.095 \| good	23.202 \| good	0.552 \| good	3.602 \| good	0.205 \| good
2026-10-22T20:00:00.000Z	27 \| good	5.079 \| good	23.397 \| good	29.106 \| good	0.553 \| good	2.328 \| good	0.243 \| good
2026-10-22T21:00:00.000Z	27 \| good	4.765 \| good	22.611 \| good	28.537 \| good	0.568 \| good	3.412 \| good	0.144 \| good
2026-10-22T21:00:00.000Z	27 \| good	4.765 \| good	22.611 \| good	28.537 \| good	0.568 \| good	3.412 \| good	0.144 \| good
2026-10-22T22:00:00.000Z	27 \| good	3.574 \| good	15.861 \| good	28.934 \| good	0.187 \| good	0.37 \| good	0.096 \| good
2026-10-22T23:00:00.000Z	23 \| good	3.76 \| good	16.089 \| good	25.308 \| good	0.159 \| good	0.42 \| good	0.095 \| good
2026-10-23T00:00:00.000Z	22 \| good	3.715 \| good	16.182 \| good	23.7 \| good	0.147 \| good	0.598 \| good	0.096 \| good
2026-10-23T01:00:00.000Z	22 \| good	3.348 \| good	14.305 \| good	24.215 \| good	0.135 \| good	1.464 \| good	0.104 \| good
2026-10-23T02:00:00.000Z	30 \| good	2.469 \| good	10.458 \| good	32.437 \| good	0.125 \| good	2.476 \| good	0.112 \| good
2026-10-23T03:00:00.000Z	31 \| good	1.756 \| good	7.285 \| good	33.274 \| good	0.123 \| good	3.052 \| good	0.117 \| good
2026-10-23T04:00:00.000Z	30 \| good	1.466 \| good	5.642 \| good	31.965 \| good	0.123 \| good	3.643 \| good	0.12 \| good
2026-10-23T05:00:00.000Z	25 \| good	1.871 \| good	7.543 \| good	26.669 \| good	0.123 \| good	4.113 \| good	0.123 \| good
2026-10-23T06:00:00.000Z	22 \| good	4.011 \| good	17.255 \| good	24.109 \| good	0.121 \| good	4.511 \| good	0.127 \| good
2026-10-23T07:00:00.000Z	22 \| good	4.303 \| good	18.905 \| good	23.388 \| good	0.116 \| good	4.839 \| good	0.13 \| good
2026-10-23T08:00:00.000Z	19 \| good	3.058 \| good	12.209 \| good	20.933 \| good	0.111 \| good	5.049 \| good	0.131 \| good
2026-10-23T09:00:00.000Z	19 \| good	2.513 \| good	10.188 \| good	19.761 \| good	0.109 \| good	4.722 \| good	0.128 \| good
2026-10-23T10:00:00.000Z	20 \| good	1.988 \| good	8.148 \| good	21.747 \| good	0.108 \| good	4.622 \| good	0.127 \| good
2026-10-23T11:00:00.000Z	19 \| good	2.993 \| good	12.253 \| good	19.611 \| good	0.104 \| good	5.253 \| good	0.13 \| good
2026-10-23T12:00:00.000Z	27 \| good	5.195 \| good	22.639 \| good	13.109 \| good	0.108 \| good	5.209 \| good	0.129 \| good
2026-10-23T13:00:00.000Z	27 \| good	4.876 \| good	20.91 \| good	11.421 \| good	0.092 \| good	5.761 \| good	0.134 \| good
2026-10-23T14:00:00.000Z	22 \| good	4.499 \| good	19.623 \| good	15.238 \| good	0.083 \| good	5.703 \| good	0.147 \| good
2026-10-23T15:00:00.000Z	33 \| good	5.722 \| good	24.744 \| good	19.681 \| good	0.079 \| good	4.386 \| good	0.168 \| good
2026-10-23T16:00:00.000Z	38 \| good	6.578 \| good	29.007 \| good	24.391 \| good	0.104 \| good	2.39 \| good	0.135 \| good
2026-10-23T17:00:00.000Z	28 \| good	5.29 \| good	22.721 \| good	30.09 \| good	0.134 \| good	1.121 \| good	0.11 \| good
2026-10-23T18:00:00.000Z	32 \| good	4.798 \| good	20.873 \| good	34.678 \| good	0.136 \| good	0.638 \| good	0.101 \| good
2026-10-23T19:00:00.000Z	34 \| good	4.446 \| good	19.17 \| good	36.983 \| good	0.125 \| good	0.434 \| good	0.098 \| good
2026-10-23T20:00:00.000Z	38 \| good	3.913 \| good	17.06 \| good	40.996 \| good	0.119 \| good	0.348 \| good	0.098 \| good
2026-10-23T21:00:00.000Z	40 \| good	4.153 \| good	18.445 \| good	42.545 \| good	0.115 \| good	0.307 \| good	0.099 \| good
2026-10-23T22:00:00.000Z	39 \| good	3.987 \| good	17.724 \| good	42.296 \| good	0.112 \| good	0.298 \| good	0.101 \| good
2026-10-23T23:00:00.000Z	36 \| good	3.789 \| good	16.772 \| good	38.674 \| good	0.109 \| good	0.332 \| good	0.102 \| good
2026-10-24T00:00:00.000Z	31 \| good	4.958 \| good	21.149 \| good	33.851 \| good	0.107 \| good	0.477 \| good	0.105 \| good
2026-10-24T01:00:00.000Z	28 \| good	3.565 \| good	15.417 \| good	30.085 \| good	0.101 \| good	1.39 \| good	0.115 \| good
2026-10-24T02:00:00.000Z	30 \| good	3.604 \| good	15.612 \| good	31.696 \| good	0.099 \| good	2.501 \| good	0.125 \| good
2026-10-24T03:00:00.000Z	26 \| good	3.726 \| good	16.415 \| good	27.907 \| good	0.101 \| good	3.59 \| good	0.133 \| good
2026-10-24T04:00:00.000Z	23 \| good	2.931 \| good	12.043 \| good	25.28 \| good	0.106 \| good	4.695 \| good	0.141 \| good
2026-10-24T05:00:00.000Z	22 \| good	3.512 \| good	15.239 \| good	20.99 \| good	0.11 \| good	5.701 \| good	0.147 \| good
2026-10-24T06:00:00.000Z	33 \| good	6.082 \| good	26.675 \| good	16.68 \| good	0.104 \| good	6.021 \| good	0.15 \| good
2026-10-24T07:00:00.000Z	38 \| good	6.826 \| good	30.094 \| good	14.01 \| good	0.094 \| good	5.623 \| good	0.149 \| good
2026-10-24T08:00:00.000Z	33 \| good	6.118 \| good	27.095 \| good	11.702 \| good	0.088 \| good	5.18 \| good	0.145 \| good
2026-10-24T09:00:00.000Z	33 \| good	6.086 \| good	26.848 \| good	10.42 \| good	0.087 \| good	4.813 \| good	0.141 \| good
2026-10-24T10:00:00.000Z	27 \| good	5.497 \| good	24.032 \| good	11.611 \| good	0.09 \| good	4.592 \| good	0.139 \| good
2026-10-24T11:00:00.000Z	33 \| good	5.792 \| good	25.789 \| good	11.106 \| good	0.094 \| good	4.562 \| good	0.138 \| good
2026-10-24T12:00:00.000Z	38 \| good	6.661 \| good	29.686 \| good	9.491 \| good	0.1 \| good	4.653 \| good	0.139 \| good
2026-10-24T13:00:00.000Z	22 \| good	4.472 \| good	19.382 \| good	8.596 \| good	0.108 \| good	4.922 \| good	0.142 \| good
2026-10-24T14:00:00.000Z	22 \| good	3.922 \| good	17.106 \| good	12.258 \| good	0.122 \| good	5.272 \| good	0.15 \| good
2026-10-24T15:00:00.000Z	27 \| good	5.026 \| good	21.301 \| good	19.01 \| good	0.136 \| good	4.022 \| good	0.154 \| good
2026-10-24T16:00:00.000Z	27 \| good	4.995 \| good	21.742 \| good	28.807 \| good	0.181 \| good	1.722 \| good	0.132 \| good
2026-10-24T17:00:00.000Z	32 \| good	4.054 \| good	17.643 \| good	35.027 \| good	0.182 \| good	0.749 \| good	0.124 \| good
2026-10-24T18:00:00.000Z	37 \| good	3.578 \| good	15.801 \| good	40.117 \| good	0.165 \| good	0.426 \| good	0.121 \| good
2026-10-24T19:00:00.000Z	39 \| good	4.238 \| good	18.713 \| good	41.796 \| good	0.146 \| good	0.286 \| good	0.118 \| good
2026-10-24T20:00:00.000Z	39 \| good	3.406 \| good	14.785 \| good	42.307 \| good	0.134 \| good	0.231 \| good	0.116 \| good
2026-10-24T21:00:00.000Z	37 \| good	4.211 \| good	18.561 \| good	40.066 \| good	0.126 \| good	0.219 \| good	0.114 \| good

Current air quality index in Catalina Foothills, Arizona today

Common air pollutants in Catalina Foothills, Arizona

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Catalina Foothills, Arizona air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Catalina Foothills, Arizona

Air quality in nearby cities

Tucson, Arizona

Casas Adobes, Arizona

Flowing Wells, Arizona

Oro Valley, Arizona

Tanque Verde, Arizona

Drexel Heights, Arizona

How accurate is Arizona, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Catalina Foothills, Arizona get updated?

What time in the past 24 hours saw the poorest air quality in Catalina Foothills, Arizona?

When was air quality in Catalina Foothills, Arizona the best over the past 24 hours?

What is the air quality in Catalina Foothills, Arizona right now?

What pollutant is most frequently found in Catalina Foothills, Arizona?

What can I do if the air quality in Catalina Foothills, Arizona is poor?

What is the PM2.5 concentration in Catalina Foothills, Arizona right now?

What is the current level of PM10 in Catalina Foothills, Arizona?

What is the current level of carbon monoxide (CO) in Catalina Foothills, Arizona?

What is the current level of sulfur dioxide (SO2) in Catalina Foothills, Arizona?

What is the current level of ozone (O3) in Catalina Foothills, Arizona?

What is the current level of nitrogen dioxide (NO2) in Catalina Foothills, 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 Catalina Foothills, Arizona right now?

What is the current level of PM₁₀ in Catalina Foothills, Arizona?

What is the current level of sulfur dioxide (SO₂) in Catalina Foothills, Arizona?

What is the current level of ozone (O₃) in Catalina Foothills, Arizona?

What is the current level of nitrogen dioxide (NO₂) in Catalina Foothills, Arizona?