What is the current concentration of PM10 in Fountain Hills, Arizona?

The current PM10 concentration at Fountain Hills, Arizona is 21.655 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Fountain Hills, Arizona?

The current sulfur dioxide (SO2) concentration at Fountain Hills, Arizona is 0.291 ppb.

What is the current concentration of ozone (O3) in Fountain Hills, Arizona?

The current ozone (O3) concentration at Fountain Hills, Arizona is 55.014 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Fountain Hills, Arizona?

The current nitrogen dioxide (NO2) concentration at Fountain Hills, Arizona is 8.728 ppb.

Fountain Hills, Arizona live air quality index now

Q: What is the current concentration of PM2.5 in Fountain Hills, Arizona?

The current PM2.5 concentration at Fountain Hills, Arizona is 4.578 μg/m3.

Stay updated with real-time air quality in Fountain Hills, 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

Fountain Hills, Arizona

Last updated: ... (Local time)

Major air pollutants in Fountain Hills, Arizona

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.58 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.66 μg/m³

155

255

425

605+

Ozone (O₃)

55.01 ppb

201

201+

Sulfur Dioxide (SO₂)

0.29 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Fountain Hills, Arizona

Get Live Pollen Counts

Fountain Hills, Arizona

Scroll To Air Quality Map

Track live Fountain Hills, Arizona air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T06:00:00.000Z	58 \| moderate	8.195 \| good	39.192 \| good	56.973 \| fine	0.614 \| good	9.378 \| good	0.223 \| good
2026-04-22T07:00:00.000Z	61 \| moderate	7.726 \| good	42.121 \| good	57.983 \| fine	0.651 \| good	8.571 \| good	0.249 \| good
2026-04-22T08:00:00.000Z	61 \| moderate	7.988 \| good	36.432 \| good	57.984 \| fine	0.668 \| good	5.873 \| good	0.192 \| good
2026-04-22T09:00:00.000Z	58 \| moderate	11.242 \| good	69.423 \| fine	56.991 \| fine	0.672 \| good	3.839 \| good	0.192 \| good
2026-04-22T10:00:00.000Z	52 \| moderate	9.924 \| good	40.09 \| good	53.003 \| good	0.604 \| good	4.954 \| good	0.192 \| good
2026-04-22T11:00:00.000Z	58 \| moderate	13.132 \| fine	66.843 \| fine	51.943 \| good	0.605 \| good	8.303 \| good	0.192 \| good
2026-04-22T12:00:00.000Z	64 \| moderate	16.041 \| fine	74.868 \| fine	44.965 \| good	0.598 \| good	10.787 \| good	0.21 \| good
2026-04-22T13:00:00.000Z	56 \| moderate	11.98 \| good	65.681 \| fine	44.948 \| good	0.659 \| good	11.193 \| good	0.226 \| good
2026-04-22T14:00:00.000Z	65 \| moderate	12.32 \| fine	84.496 \| fine	44.924 \| good	0.618 \| good	26.744 \| good	0.429 \| good
2026-04-22T15:00:00.000Z	66 \| moderate	17.491 \| fine	71.269 \| fine	39.941 \| good	0.519 \| good	24.034 \| good	0.4 \| good
2026-04-22T16:00:00.000Z	67 \| moderate	18.294 \| fine	68.165 \| fine	43.937 \| good	0.516 \| good	21.654 \| good	0.358 \| good
2026-04-22T17:00:00.000Z	62 \| moderate	15.14 \| fine	73.958 \| fine	41.956 \| good	0.799 \| good	12.357 \| good	0.338 \| good
2026-04-22T18:00:00.000Z	64 \| moderate	15.705 \| fine	72.494 \| fine	43.957 \| good	0.401 \| good	10.829 \| good	0.284 \| good
2026-04-22T19:00:00.000Z	58 \| moderate	12.722 \| fine	63.31 \| fine	43.972 \| good	0.392 \| good	8.992 \| good	0.238 \| good
2026-04-22T20:00:00.000Z	54 \| moderate	11.395 \| good	54.287 \| good	50.976 \| good	0.391 \| good	8.255 \| good	0.238 \| good
2026-04-22T21:00:00.000Z	56 \| moderate	11.735 \| good	49.873 \| good	52.996 \| good	0.391 \| good	7.723 \| good	0.204 \| good
2026-04-22T22:00:00.000Z	54 \| moderate	10.154 \| good	40.114 \| good	56.003 \| fine	0.39 \| good	6.679 \| good	0.204 \| good
2026-04-22T23:00:00.000Z	61 \| moderate	9.428 \| good	42.575 \| good	57.996 \| fine	0.398 \| good	6.237 \| good	0.204 \| good
2026-04-23T00:00:00.000Z	77 \| moderate	8.35 \| good	39.227 \| good	62.98 \| fine	0.406 \| good	5.435 \| good	0.204 \| good
2026-04-23T01:00:00.000Z	64 \| moderate	7.997 \| good	38.092 \| good	59.015 \| fine	0.406 \| good	6.737 \| good	0.204 \| good
2026-04-23T02:00:00.000Z	61 \| moderate	7.292 \| good	30.428 \| good	58.006 \| fine	0.416 \| good	9.097 \| good	0.203 \| good
2026-04-23T03:00:00.000Z	50 \| good	5.584 \| good	24.778 \| good	54.004 \| good	0.166 \| good	9.031 \| good	0.204 \| good
2026-04-23T04:00:00.000Z	50 \| good	4.799 \| good	24.256 \| good	53.998 \| good	0.309 \| good	9.829 \| good	0.208 \| good
2026-04-23T05:00:00.000Z	50 \| good	5.003 \| good	12.719 \| good	53.983 \| good	0.265 \| good	9.891 \| good	0.226 \| good
2026-04-23T06:00:00.000Z	47 \| good	5.436 \| good	21.848 \| good	50.987 \| good	0.308 \| good	8.399 \| good	0.211 \| good
2026-04-23T07:00:00.000Z	45 \| good	3.85 \| good	15.236 \| good	48.982 \| good	0.304 \| good	7.916 \| good	0.211 \| good
2026-04-23T08:00:00.000Z	45 \| good	3.93 \| good	16.264 \| good	48.946 \| good	0.313 \| good	5.809 \| good	0.192 \| good
2026-04-23T09:00:00.000Z	42 \| good	3.612 \| good	16.558 \| good	44.982 \| good	0.365 \| good	7.099 \| good	0.192 \| good
2026-04-23T10:00:00.000Z	40 \| good	3.84 \| good	14.625 \| good	42.994 \| good	0.365 \| good	9.009 \| good	0.212 \| good
2026-04-23T11:00:00.000Z	42 \| good	3.884 \| good	16.758 \| good	44.967 \| good	0.428 \| good	10.689 \| good	0.212 \| good
2026-04-23T12:00:00.000Z	41 \| good	3.699 \| good	16.826 \| good	43.971 \| good	0.486 \| good	27.548 \| good	0.36 \| good
2026-04-23T13:00:00.000Z	56 \| moderate	5.898 \| good	65.149 \| fine	42.971 \| good	0.614 \| good	30.436 \| good	0.377 \| good
2026-04-23T14:00:00.000Z	39 \| good	5.808 \| good	19.773 \| good	41.949 \| good	0.445 \| good	29.954 \| good	0.506 \| good
2026-04-23T15:00:00.000Z	44 \| good	8.234 \| good	40.761 \| good	40.937 \| good	0.311 \| good	24.24 \| good	0.505 \| good
2026-04-23T16:00:00.000Z	58 \| moderate	13.492 \| fine	53.572 \| good	38.945 \| good	0.38 \| good	21.055 \| good	0.385 \| good
2026-04-23T17:00:00.000Z	47 \| good	8.255 \| good	50.624 \| good	41.954 \| good	0.279 \| good	17.19 \| good	0.285 \| good
2026-04-23T18:00:00.000Z	44 \| good	5.484 \| good	24.899 \| good	46.958 \| good	0.32 \| good	11.427 \| good	0.23 \| good
2026-04-23T19:00:00.000Z	47 \| good	6.287 \| good	28.696 \| good	50.966 \| good	0.259 \| good	10.823 \| good	0.23 \| good
2026-04-23T20:00:00.000Z	49 \| good	7.327 \| good	35.276 \| good	52.983 \| good	0.245 \| good	8.205 \| good	0.23 \| good
2026-04-23T21:00:00.000Z	50 \| good	4.891 \| good	21.359 \| good	53.988 \| good	0.274 \| good	9.106 \| good	0.249 \| good
2026-04-23T22:00:00.000Z	58 \| moderate	5.008 \| good	26.661 \| good	57.005 \| fine	0.335 \| good	9.138 \| good	0.249 \| good
2026-04-23T23:00:00.000Z	71 \| moderate	4.976 \| good	17.476 \| good	61.004 \| fine	0.337 \| good	8.541 \| good	0.223 \| good
2026-04-24T00:00:00.000Z	84 \| moderate	4.199 \| good	20.442 \| good	64.992 \| fine	0.242 \| good	6.47 \| good	0.204 \| good
2026-04-24T01:00:00.000Z	87 \| moderate	4.573 \| good	20.236 \| good	65.992 \| fine	0.341 \| good	6.073 \| good	0.204 \| good
2026-04-24T02:00:00.000Z	84 \| moderate	4.315 \| good	17.7 \| good	64.989 \| fine	0.339 \| good	5.094 \| good	0.184 \| good
2026-04-24T03:00:00.000Z	44 \| good	6.708 \| good	29.797 \| good	46.645 \| good	0.583 \| good	3.689 \| good	0.13 \| good
2026-04-24T04:00:00.000Z	51 \| moderate	4.578 \| good	21.655 \| good	55.014 \| fine	0.291 \| good	8.728 \| good	0.21 \| good
2026-04-24T05:00:00.000Z	51 \| moderate	4.578 \| good	21.655 \| good	55.014 \| fine	0.291 \| good	8.728 \| good	0.21 \| good
2026-04-24T06:00:00.000Z	49 \| good	9.371 \| good	41.504 \| good	43.385 \| good	0.846 \| good	5.707 \| good	0.148 \| good
2026-04-24T07:00:00.000Z	49 \| good	9.373 \| good	41.941 \| good	41.707 \| good	0.865 \| good	5.53 \| good	0.148 \| good
2026-04-24T08:00:00.000Z	52 \| moderate	9.632 \| good	42.706 \| good	39.306 \| good	0.884 \| good	5.354 \| good	0.148 \| good
2026-04-24T09:00:00.000Z	54 \| moderate	11.196 \| good	49.554 \| good	36.561 \| good	0.903 \| good	5.178 \| good	0.148 \| good
2026-04-24T10:00:00.000Z	54 \| moderate	11.24 \| good	49.995 \| good	35.037 \| good	0.871 \| good	5.127 \| good	0.149 \| good
2026-04-24T11:00:00.000Z	54 \| moderate	10.605 \| good	47.072 \| good	36.08 \| good	0.839 \| good	5.076 \| good	0.149 \| good
2026-04-24T12:00:00.000Z	60 \| moderate	14.32 \| fine	63.589 \| fine	34.643 \| good	0.807 \| good	5.025 \| good	0.15 \| good
2026-04-24T13:00:00.000Z	56 \| moderate	11.705 \| good	52.339 \| good	33.437 \| good	0.83 \| good	4.833 \| good	0.153 \| good
2026-04-24T14:00:00.000Z	49 \| good	9.269 \| good	41.345 \| good	37.323 \| good	0.853 \| good	4.64 \| good	0.157 \| good
2026-04-24T15:00:00.000Z	49 \| good	8.907 \| good	39.006 \| good	46.046 \| good	0.876 \| good	4.448 \| good	0.161 \| good
2026-04-24T16:00:00.000Z	49 \| good	8.652 \| good	37.875 \| good	51.827 \| good	0.769 \| good	3.383 \| good	0.148 \| good
2026-04-24T17:00:00.000Z	51 \| moderate	7.638 \| good	33.661 \| good	54.962 \| good	0.663 \| good	2.319 \| good	0.135 \| good
2026-04-24T18:00:00.000Z	58 \| moderate	6.997 \| good	30.797 \| good	57.222 \| fine	0.556 \| good	1.254 \| good	0.123 \| good
2026-04-24T19:00:00.000Z	64 \| moderate	7.626 \| good	33.607 \| good	59.357 \| fine	0.517 \| good	1.076 \| good	0.122 \| good
2026-04-24T20:00:00.000Z	74 \| moderate	6.964 \| good	30.872 \| good	62.458 \| fine	0.479 \| good	0.898 \| good	0.12 \| good
2026-04-24T21:00:00.000Z	90 \| moderate	6.213 \| good	27.391 \| good	66.638 \| fine	0.44 \| good	0.72 \| good	0.119 \| good
2026-04-24T22:00:00.000Z	93 \| moderate	5.481 \| good	23.367 \| good	68.289 \| fine	0.45 \| good	0.807 \| good	0.119 \| good
2026-04-24T23:00:00.000Z	93 \| moderate	5.429 \| good	23.059 \| good	68.095 \| fine	0.46 \| good	0.894 \| good	0.119 \| good
2026-04-25T00:00:00.000Z	84 \| moderate	4.493 \| good	19.247 \| good	65.3 \| fine	0.47 \| good	0.981 \| good	0.119 \| good
2026-04-25T01:00:00.000Z	71 \| moderate	5.508 \| good	23.774 \| good	61.469 \| fine	0.508 \| good	1.776 \| good	0.124 \| good
2026-04-25T02:00:00.000Z	51 \| moderate	5.797 \| good	25.053 \| good	55.249 \| fine	0.546 \| good	2.572 \| good	0.129 \| good
2026-04-25T03:00:00.000Z	44 \| good	6.451 \| good	28.965 \| good	47.117 \| good	0.584 \| good	3.367 \| good	0.134 \| good
2026-04-25T04:00:00.000Z	42 \| good	7.444 \| good	32.994 \| good	45.035 \| good	0.627 \| good	3.803 \| good	0.135 \| good
2026-04-25T05:00:00.000Z	44 \| good	8.029 \| good	35.185 \| good	48.097 \| good	0.67 \| good	4.24 \| good	0.136 \| good
2026-04-25T06:00:00.000Z	44 \| good	8.192 \| good	36.035 \| good	46.908 \| good	0.712 \| good	4.676 \| good	0.136 \| good
2026-04-25T07:00:00.000Z	41 \| good	7.041 \| good	31.174 \| good	43.529 \| good	0.671 \| good	4.403 \| good	0.135 \| good
2026-04-25T08:00:00.000Z	38 \| good	6.978 \| good	30.616 \| good	40.813 \| good	0.63 \| good	4.131 \| good	0.133 \| good
2026-04-25T09:00:00.000Z	49 \| good	9.092 \| good	39.893 \| good	39.892 \| good	0.589 \| good	3.858 \| good	0.132 \| good
2026-04-25T10:00:00.000Z	52 \| moderate	9.706 \| good	43.112 \| good	36.871 \| good	0.561 \| good	3.619 \| good	0.13 \| good
2026-04-25T11:00:00.000Z	49 \| good	8.886 \| good	39.417 \| good	33.15 \| good	0.533 \| good	3.38 \| good	0.129 \| good
2026-04-25T12:00:00.000Z	44 \| good	7.544 \| good	33.156 \| good	30.869 \| good	0.505 \| good	3.141 \| good	0.127 \| good
2026-04-25T13:00:00.000Z	54 \| moderate	10.795 \| good	47.973 \| good	30.455 \| good	0.491 \| good	2.903 \| good	0.127 \| good
2026-04-25T14:00:00.000Z	56 \| moderate	11.577 \| good	51.024 \| good	35.299 \| good	0.478 \| good	2.666 \| good	0.127 \| good
2026-04-25T15:00:00.000Z	54 \| moderate	10.741 \| good	47.778 \| good	41.185 \| good	0.464 \| good	2.429 \| good	0.127 \| good
2026-04-25T16:00:00.000Z	49 \| good	9.056 \| good	40.628 \| good	40.469 \| good	0.396 \| good	1.888 \| good	0.124 \| good
2026-04-25T17:00:00.000Z	42 \| good	6.624 \| good	29.976 \| good	45.381 \| good	0.327 \| good	1.347 \| good	0.12 \| good
2026-04-25T18:00:00.000Z	46 \| good	6.031 \| good	27.026 \| good	50.095 \| good	0.259 \| good	0.806 \| good	0.117 \| good
2026-04-25T19:00:00.000Z	50 \| good	6.51 \| good	28.822 \| good	53.556 \| good	0.251 \| good	0.724 \| good	0.117 \| good
2026-04-25T20:00:00.000Z	54 \| moderate	6.539 \| good	28.994 \| good	56.375 \| fine	0.243 \| good	0.642 \| good	0.117 \| good
2026-04-25T21:00:00.000Z	71 \| moderate	5.585 \| good	24.074 \| good	60.594 \| fine	0.235 \| good	0.56 \| good	0.117 \| good
2026-04-25T22:00:00.000Z	74 \| moderate	5.299 \| good	22.855 \| good	62.292 \| fine	0.234 \| good	0.641 \| good	0.117 \| good
2026-04-25T23:00:00.000Z	64 \| moderate	4.654 \| good	20.202 \| good	59.018 \| fine	0.233 \| good	0.722 \| good	0.117 \| good
2026-04-26T00:00:00.000Z	77 \| moderate	11.542 \| good	106.948 \| fine	60.095 \| fine	0.229 \| good	0.787 \| good	0.117 \| good
2026-04-26T01:00:00.000Z	45 \| good	4.765 \| good	20.748 \| good	49.183 \| good	0.274 \| good	1.452 \| good	0.12 \| good
2026-04-26T02:00:00.000Z	44 \| good	4.664 \| good	20.098 \| good	46.722 \| good	0.316 \| good	2.101 \| good	0.123 \| good
2026-04-26T03:00:00.000Z	40 \| good	3.932 \| good	17.212 \| good	42.954 \| good	0.359 \| good	2.75 \| good	0.126 \| good
2026-04-26T04:00:00.000Z	39 \| good	5.934 \| good	26.442 \| good	42.454 \| good	0.385 \| good	2.781 \| good	0.126 \| good
2026-04-26T05:00:00.000Z	49 \| good	9.159 \| good	40.931 \| good	41.995 \| good	0.411 \| good	2.813 \| good	0.126 \| good

Fountain Hills

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Fountain Hills, Arizona air quality map: Track AQI near you

0.26ppm

How accurate is Arizona, USA air quality data?

Air quality data and pollutant measurements for Arizona, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Fountain Hills, Arizona updated?

The air quality for Fountain Hills, Arizona is updated every hour.

When was the worst air quality at Fountain Hills, Arizona in the last 24 hrs?

The worst air quality in Fountain Hills, Arizona in the last 24 hours was observed at 01:00:00 on 2026-04-24.

When was the best air quality at Fountain Hills, Arizona in the last 24 hrs?

In the last 24 hrs, the best air quality in Fountain Hills, Arizona was observed at 02:00:00 on 2026-04-23.

What is the current air quality in Fountain Hills, Arizona?

The current air quality in Fountain Hills, Arizona is 51, categorized as Moderate based on real-time data.

What pollutant is the most common in Fountain Hills, Arizona?

The most common pollutant in Fountain Hills, Arizona is O3.

What should I do if the air quality in Fountain Hills, Arizona is poor?

If the air quality in Fountain Hills, Arizona is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Fountain Hills, Arizona?

The current PM_2.5 concentration at Fountain Hills, Arizona is 4.578 μg/m³.

What is the current concentration of PM₁₀ in Fountain Hills, Arizona?

The current PM₁₀ concentration at Fountain Hills, Arizona is 21.655 μg/m³.

What is the current concentration of carbon monoxide (CO) in Fountain Hills, Arizona?

The current carbon monoxide (CO) concentration at Fountain Hills, Arizona is 0.21 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Fountain Hills, Arizona?

The current sulfur dioxide (SO₂) concentration at Fountain Hills, Arizona is 0.291 ppb.

What is the current concentration of ozone (O₃) in Fountain Hills, Arizona?

The current ozone (O₃) concentration at Fountain Hills, Arizona is 55.014 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Fountain Hills, Arizona?

The current nitrogen dioxide (NO₂) concentration at Fountain Hills, Arizona is 8.728 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T06:00:00.000Z	58 \| moderate	8.195 \| good	39.192 \| good	56.973 \| fine	0.614 \| good	9.378 \| good	0.223 \| good
2026-04-22T07:00:00.000Z	61 \| moderate	7.726 \| good	42.121 \| good	57.983 \| fine	0.651 \| good	8.571 \| good	0.249 \| good
2026-04-22T08:00:00.000Z	61 \| moderate	7.988 \| good	36.432 \| good	57.984 \| fine	0.668 \| good	5.873 \| good	0.192 \| good
2026-04-22T09:00:00.000Z	58 \| moderate	11.242 \| good	69.423 \| fine	56.991 \| fine	0.672 \| good	3.839 \| good	0.192 \| good
2026-04-22T10:00:00.000Z	52 \| moderate	9.924 \| good	40.09 \| good	53.003 \| good	0.604 \| good	4.954 \| good	0.192 \| good
2026-04-22T11:00:00.000Z	58 \| moderate	13.132 \| fine	66.843 \| fine	51.943 \| good	0.605 \| good	8.303 \| good	0.192 \| good
2026-04-22T12:00:00.000Z	64 \| moderate	16.041 \| fine	74.868 \| fine	44.965 \| good	0.598 \| good	10.787 \| good	0.21 \| good
2026-04-22T13:00:00.000Z	56 \| moderate	11.98 \| good	65.681 \| fine	44.948 \| good	0.659 \| good	11.193 \| good	0.226 \| good
2026-04-22T14:00:00.000Z	65 \| moderate	12.32 \| fine	84.496 \| fine	44.924 \| good	0.618 \| good	26.744 \| good	0.429 \| good
2026-04-22T15:00:00.000Z	66 \| moderate	17.491 \| fine	71.269 \| fine	39.941 \| good	0.519 \| good	24.034 \| good	0.4 \| good
2026-04-22T16:00:00.000Z	67 \| moderate	18.294 \| fine	68.165 \| fine	43.937 \| good	0.516 \| good	21.654 \| good	0.358 \| good
2026-04-22T17:00:00.000Z	62 \| moderate	15.14 \| fine	73.958 \| fine	41.956 \| good	0.799 \| good	12.357 \| good	0.338 \| good
2026-04-22T18:00:00.000Z	64 \| moderate	15.705 \| fine	72.494 \| fine	43.957 \| good	0.401 \| good	10.829 \| good	0.284 \| good
2026-04-22T19:00:00.000Z	58 \| moderate	12.722 \| fine	63.31 \| fine	43.972 \| good	0.392 \| good	8.992 \| good	0.238 \| good
2026-04-22T20:00:00.000Z	54 \| moderate	11.395 \| good	54.287 \| good	50.976 \| good	0.391 \| good	8.255 \| good	0.238 \| good
2026-04-22T21:00:00.000Z	56 \| moderate	11.735 \| good	49.873 \| good	52.996 \| good	0.391 \| good	7.723 \| good	0.204 \| good
2026-04-22T22:00:00.000Z	54 \| moderate	10.154 \| good	40.114 \| good	56.003 \| fine	0.39 \| good	6.679 \| good	0.204 \| good
2026-04-22T23:00:00.000Z	61 \| moderate	9.428 \| good	42.575 \| good	57.996 \| fine	0.398 \| good	6.237 \| good	0.204 \| good
2026-04-23T00:00:00.000Z	77 \| moderate	8.35 \| good	39.227 \| good	62.98 \| fine	0.406 \| good	5.435 \| good	0.204 \| good
2026-04-23T01:00:00.000Z	64 \| moderate	7.997 \| good	38.092 \| good	59.015 \| fine	0.406 \| good	6.737 \| good	0.204 \| good
2026-04-23T02:00:00.000Z	61 \| moderate	7.292 \| good	30.428 \| good	58.006 \| fine	0.416 \| good	9.097 \| good	0.203 \| good
2026-04-23T03:00:00.000Z	50 \| good	5.584 \| good	24.778 \| good	54.004 \| good	0.166 \| good	9.031 \| good	0.204 \| good
2026-04-23T04:00:00.000Z	50 \| good	4.799 \| good	24.256 \| good	53.998 \| good	0.309 \| good	9.829 \| good	0.208 \| good
2026-04-23T05:00:00.000Z	50 \| good	5.003 \| good	12.719 \| good	53.983 \| good	0.265 \| good	9.891 \| good	0.226 \| good
2026-04-23T06:00:00.000Z	47 \| good	5.436 \| good	21.848 \| good	50.987 \| good	0.308 \| good	8.399 \| good	0.211 \| good
2026-04-23T07:00:00.000Z	45 \| good	3.85 \| good	15.236 \| good	48.982 \| good	0.304 \| good	7.916 \| good	0.211 \| good
2026-04-23T08:00:00.000Z	45 \| good	3.93 \| good	16.264 \| good	48.946 \| good	0.313 \| good	5.809 \| good	0.192 \| good
2026-04-23T09:00:00.000Z	42 \| good	3.612 \| good	16.558 \| good	44.982 \| good	0.365 \| good	7.099 \| good	0.192 \| good
2026-04-23T10:00:00.000Z	40 \| good	3.84 \| good	14.625 \| good	42.994 \| good	0.365 \| good	9.009 \| good	0.212 \| good
2026-04-23T11:00:00.000Z	42 \| good	3.884 \| good	16.758 \| good	44.967 \| good	0.428 \| good	10.689 \| good	0.212 \| good
2026-04-23T12:00:00.000Z	41 \| good	3.699 \| good	16.826 \| good	43.971 \| good	0.486 \| good	27.548 \| good	0.36 \| good
2026-04-23T13:00:00.000Z	56 \| moderate	5.898 \| good	65.149 \| fine	42.971 \| good	0.614 \| good	30.436 \| good	0.377 \| good
2026-04-23T14:00:00.000Z	39 \| good	5.808 \| good	19.773 \| good	41.949 \| good	0.445 \| good	29.954 \| good	0.506 \| good
2026-04-23T15:00:00.000Z	44 \| good	8.234 \| good	40.761 \| good	40.937 \| good	0.311 \| good	24.24 \| good	0.505 \| good
2026-04-23T16:00:00.000Z	58 \| moderate	13.492 \| fine	53.572 \| good	38.945 \| good	0.38 \| good	21.055 \| good	0.385 \| good
2026-04-23T17:00:00.000Z	47 \| good	8.255 \| good	50.624 \| good	41.954 \| good	0.279 \| good	17.19 \| good	0.285 \| good
2026-04-23T18:00:00.000Z	44 \| good	5.484 \| good	24.899 \| good	46.958 \| good	0.32 \| good	11.427 \| good	0.23 \| good
2026-04-23T19:00:00.000Z	47 \| good	6.287 \| good	28.696 \| good	50.966 \| good	0.259 \| good	10.823 \| good	0.23 \| good
2026-04-23T20:00:00.000Z	49 \| good	7.327 \| good	35.276 \| good	52.983 \| good	0.245 \| good	8.205 \| good	0.23 \| good
2026-04-23T21:00:00.000Z	50 \| good	4.891 \| good	21.359 \| good	53.988 \| good	0.274 \| good	9.106 \| good	0.249 \| good
2026-04-23T22:00:00.000Z	58 \| moderate	5.008 \| good	26.661 \| good	57.005 \| fine	0.335 \| good	9.138 \| good	0.249 \| good
2026-04-23T23:00:00.000Z	71 \| moderate	4.976 \| good	17.476 \| good	61.004 \| fine	0.337 \| good	8.541 \| good	0.223 \| good
2026-04-24T00:00:00.000Z	84 \| moderate	4.199 \| good	20.442 \| good	64.992 \| fine	0.242 \| good	6.47 \| good	0.204 \| good
2026-04-24T01:00:00.000Z	87 \| moderate	4.573 \| good	20.236 \| good	65.992 \| fine	0.341 \| good	6.073 \| good	0.204 \| good
2026-04-24T02:00:00.000Z	84 \| moderate	4.315 \| good	17.7 \| good	64.989 \| fine	0.339 \| good	5.094 \| good	0.184 \| good
2026-04-24T03:00:00.000Z	44 \| good	6.708 \| good	29.797 \| good	46.645 \| good	0.583 \| good	3.689 \| good	0.13 \| good
2026-04-24T04:00:00.000Z	51 \| moderate	4.578 \| good	21.655 \| good	55.014 \| fine	0.291 \| good	8.728 \| good	0.21 \| good
2026-04-24T05:00:00.000Z	51 \| moderate	4.578 \| good	21.655 \| good	55.014 \| fine	0.291 \| good	8.728 \| good	0.21 \| good
2026-04-24T06:00:00.000Z	49 \| good	9.371 \| good	41.504 \| good	43.385 \| good	0.846 \| good	5.707 \| good	0.148 \| good
2026-04-24T07:00:00.000Z	49 \| good	9.373 \| good	41.941 \| good	41.707 \| good	0.865 \| good	5.53 \| good	0.148 \| good
2026-04-24T08:00:00.000Z	52 \| moderate	9.632 \| good	42.706 \| good	39.306 \| good	0.884 \| good	5.354 \| good	0.148 \| good
2026-04-24T09:00:00.000Z	54 \| moderate	11.196 \| good	49.554 \| good	36.561 \| good	0.903 \| good	5.178 \| good	0.148 \| good
2026-04-24T10:00:00.000Z	54 \| moderate	11.24 \| good	49.995 \| good	35.037 \| good	0.871 \| good	5.127 \| good	0.149 \| good
2026-04-24T11:00:00.000Z	54 \| moderate	10.605 \| good	47.072 \| good	36.08 \| good	0.839 \| good	5.076 \| good	0.149 \| good
2026-04-24T12:00:00.000Z	60 \| moderate	14.32 \| fine	63.589 \| fine	34.643 \| good	0.807 \| good	5.025 \| good	0.15 \| good
2026-04-24T13:00:00.000Z	56 \| moderate	11.705 \| good	52.339 \| good	33.437 \| good	0.83 \| good	4.833 \| good	0.153 \| good
2026-04-24T14:00:00.000Z	49 \| good	9.269 \| good	41.345 \| good	37.323 \| good	0.853 \| good	4.64 \| good	0.157 \| good
2026-04-24T15:00:00.000Z	49 \| good	8.907 \| good	39.006 \| good	46.046 \| good	0.876 \| good	4.448 \| good	0.161 \| good
2026-04-24T16:00:00.000Z	49 \| good	8.652 \| good	37.875 \| good	51.827 \| good	0.769 \| good	3.383 \| good	0.148 \| good
2026-04-24T17:00:00.000Z	51 \| moderate	7.638 \| good	33.661 \| good	54.962 \| good	0.663 \| good	2.319 \| good	0.135 \| good
2026-04-24T18:00:00.000Z	58 \| moderate	6.997 \| good	30.797 \| good	57.222 \| fine	0.556 \| good	1.254 \| good	0.123 \| good
2026-04-24T19:00:00.000Z	64 \| moderate	7.626 \| good	33.607 \| good	59.357 \| fine	0.517 \| good	1.076 \| good	0.122 \| good
2026-04-24T20:00:00.000Z	74 \| moderate	6.964 \| good	30.872 \| good	62.458 \| fine	0.479 \| good	0.898 \| good	0.12 \| good
2026-04-24T21:00:00.000Z	90 \| moderate	6.213 \| good	27.391 \| good	66.638 \| fine	0.44 \| good	0.72 \| good	0.119 \| good
2026-04-24T22:00:00.000Z	93 \| moderate	5.481 \| good	23.367 \| good	68.289 \| fine	0.45 \| good	0.807 \| good	0.119 \| good
2026-04-24T23:00:00.000Z	93 \| moderate	5.429 \| good	23.059 \| good	68.095 \| fine	0.46 \| good	0.894 \| good	0.119 \| good
2026-04-25T00:00:00.000Z	84 \| moderate	4.493 \| good	19.247 \| good	65.3 \| fine	0.47 \| good	0.981 \| good	0.119 \| good
2026-04-25T01:00:00.000Z	71 \| moderate	5.508 \| good	23.774 \| good	61.469 \| fine	0.508 \| good	1.776 \| good	0.124 \| good
2026-04-25T02:00:00.000Z	51 \| moderate	5.797 \| good	25.053 \| good	55.249 \| fine	0.546 \| good	2.572 \| good	0.129 \| good
2026-04-25T03:00:00.000Z	44 \| good	6.451 \| good	28.965 \| good	47.117 \| good	0.584 \| good	3.367 \| good	0.134 \| good
2026-04-25T04:00:00.000Z	42 \| good	7.444 \| good	32.994 \| good	45.035 \| good	0.627 \| good	3.803 \| good	0.135 \| good
2026-04-25T05:00:00.000Z	44 \| good	8.029 \| good	35.185 \| good	48.097 \| good	0.67 \| good	4.24 \| good	0.136 \| good
2026-04-25T06:00:00.000Z	44 \| good	8.192 \| good	36.035 \| good	46.908 \| good	0.712 \| good	4.676 \| good	0.136 \| good
2026-04-25T07:00:00.000Z	41 \| good	7.041 \| good	31.174 \| good	43.529 \| good	0.671 \| good	4.403 \| good	0.135 \| good
2026-04-25T08:00:00.000Z	38 \| good	6.978 \| good	30.616 \| good	40.813 \| good	0.63 \| good	4.131 \| good	0.133 \| good
2026-04-25T09:00:00.000Z	49 \| good	9.092 \| good	39.893 \| good	39.892 \| good	0.589 \| good	3.858 \| good	0.132 \| good
2026-04-25T10:00:00.000Z	52 \| moderate	9.706 \| good	43.112 \| good	36.871 \| good	0.561 \| good	3.619 \| good	0.13 \| good
2026-04-25T11:00:00.000Z	49 \| good	8.886 \| good	39.417 \| good	33.15 \| good	0.533 \| good	3.38 \| good	0.129 \| good
2026-04-25T12:00:00.000Z	44 \| good	7.544 \| good	33.156 \| good	30.869 \| good	0.505 \| good	3.141 \| good	0.127 \| good
2026-04-25T13:00:00.000Z	54 \| moderate	10.795 \| good	47.973 \| good	30.455 \| good	0.491 \| good	2.903 \| good	0.127 \| good
2026-04-25T14:00:00.000Z	56 \| moderate	11.577 \| good	51.024 \| good	35.299 \| good	0.478 \| good	2.666 \| good	0.127 \| good
2026-04-25T15:00:00.000Z	54 \| moderate	10.741 \| good	47.778 \| good	41.185 \| good	0.464 \| good	2.429 \| good	0.127 \| good
2026-04-25T16:00:00.000Z	49 \| good	9.056 \| good	40.628 \| good	40.469 \| good	0.396 \| good	1.888 \| good	0.124 \| good
2026-04-25T17:00:00.000Z	42 \| good	6.624 \| good	29.976 \| good	45.381 \| good	0.327 \| good	1.347 \| good	0.12 \| good
2026-04-25T18:00:00.000Z	46 \| good	6.031 \| good	27.026 \| good	50.095 \| good	0.259 \| good	0.806 \| good	0.117 \| good
2026-04-25T19:00:00.000Z	50 \| good	6.51 \| good	28.822 \| good	53.556 \| good	0.251 \| good	0.724 \| good	0.117 \| good
2026-04-25T20:00:00.000Z	54 \| moderate	6.539 \| good	28.994 \| good	56.375 \| fine	0.243 \| good	0.642 \| good	0.117 \| good
2026-04-25T21:00:00.000Z	71 \| moderate	5.585 \| good	24.074 \| good	60.594 \| fine	0.235 \| good	0.56 \| good	0.117 \| good
2026-04-25T22:00:00.000Z	74 \| moderate	5.299 \| good	22.855 \| good	62.292 \| fine	0.234 \| good	0.641 \| good	0.117 \| good
2026-04-25T23:00:00.000Z	64 \| moderate	4.654 \| good	20.202 \| good	59.018 \| fine	0.233 \| good	0.722 \| good	0.117 \| good
2026-04-26T00:00:00.000Z	77 \| moderate	11.542 \| good	106.948 \| fine	60.095 \| fine	0.229 \| good	0.787 \| good	0.117 \| good
2026-04-26T01:00:00.000Z	45 \| good	4.765 \| good	20.748 \| good	49.183 \| good	0.274 \| good	1.452 \| good	0.12 \| good
2026-04-26T02:00:00.000Z	44 \| good	4.664 \| good	20.098 \| good	46.722 \| good	0.316 \| good	2.101 \| good	0.123 \| good
2026-04-26T03:00:00.000Z	40 \| good	3.932 \| good	17.212 \| good	42.954 \| good	0.359 \| good	2.75 \| good	0.126 \| good
2026-04-26T04:00:00.000Z	39 \| good	5.934 \| good	26.442 \| good	42.454 \| good	0.385 \| good	2.781 \| good	0.126 \| good
2026-04-26T05:00:00.000Z	49 \| good	9.159 \| good	40.931 \| good	41.995 \| good	0.411 \| good	2.813 \| good	0.126 \| good

Fountain Hills, Arizona live air quality index now

Major air pollutants in Fountain Hills, Arizona

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Fountain Hills, Arizona air quality map: Track AQI near you

Air quality in nearby cities

Paradise Valley, Arizona

Scottsdale, Arizona

Mesa, Arizona

Apache Junction, Arizona

Tempe, Arizona

Gilbert, Arizona

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Frequently asked questions

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What is the current concentration of PM2.5 in Fountain Hills, Arizona?

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What is the current concentration of carbon monoxide (CO) in Fountain Hills, Arizona?

What is the current concentration of sulfur dioxide (SO2) in Fountain Hills, Arizona?

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Fountain Hills, Arizona?

What is the current concentration of PM₁₀ in Fountain Hills, Arizona?

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What is the current concentration of nitrogen dioxide (NO₂) in Fountain Hills, Arizona?