What is the current concentration of PM10 in Casa Grande, Arizona?

The current PM10 concentration at Casa Grande, Arizona is 39.275 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Casa Grande, Arizona?

The current sulfur dioxide (SO2) concentration at Casa Grande, Arizona is 0.629 ppb.

What is the current concentration of ozone (O3) in Casa Grande, Arizona?

The current ozone (O3) concentration at Casa Grande, Arizona is 29.801 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Casa Grande, Arizona?

The current nitrogen dioxide (NO2) concentration at Casa Grande, Arizona is 11.078 ppb.

Casa Grande, Arizona live air quality index now

Name: Live air pollution levels in Casa Grande, Arizona today
Creator: Ambee

Stay updated with real-time air quality in Casa Grande, 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

Casa Grande, Arizona

Last updated: ... (Local time)

Major air pollutants in Casa Grande, Arizona

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.04 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

59.94 μg/m³

155

255

425

605+

Ozone (O₃)

37.91 ppb

201

201+

Sulfur Dioxide (SO₂)

0.52 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.67 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Casa Grande, Arizona

Get Live Pollen Counts

Casa Grande, Arizona

Scroll To Air Quality Map

Track live Casa Grande, Arizona air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-20T00:00:00.000Z	48 \| good	3.226 \| good	24.238 \| good	52.393 \| good	0.552 \| good	5.892 \| good	0.179 \| good
2025-07-20T01:00:00.000Z	47 \| good	3.147 \| good	23.477 \| good	51.171 \| good	0.545 \| good	5.6 \| good	0.179 \| good
2025-07-20T02:00:00.000Z	46 \| good	2.769 \| good	22.506 \| good	50.499 \| good	0.553 \| good	5.17 \| good	0.179 \| good
2025-07-20T03:00:00.000Z	44 \| good	2.738 \| good	22.071 \| good	47.929 \| good	0.587 \| good	7.093 \| good	0.245 \| good
2025-07-20T04:00:00.000Z	42 \| good	2.699 \| good	21.057 \| good	44.625 \| good	0.565 \| good	7.9 \| good	0.185 \| good
2025-07-20T05:00:00.000Z	37 \| good	3.547 \| good	22.64 \| good	40.137 \| good	0.699 \| good	10.378 \| good	0.185 \| good
2025-07-20T06:00:00.000Z	33 \| good	5.843 \| good	35.898 \| good	35.938 \| good	0.832 \| good	10.962 \| good	0.22 \| good
2025-07-20T07:00:00.000Z	33 \| good	6.465 \| good	28.247 \| good	34.588 \| good	0.594 \| good	5.443 \| good	0.183 \| good
2025-07-20T08:00:00.000Z	28 \| good	5.224 \| good	22.126 \| good	29.954 \| good	0.58 \| good	4.14 \| good	0.167 \| good
2025-07-20T09:00:00.000Z	26 \| good	4.164 \| good	16.887 \| good	28.161 \| good	0.447 \| good	2.675 \| good	0.148 \| good
2025-07-20T10:00:00.000Z	27 \| good	3.709 \| good	14.81 \| good	29.355 \| good	0.458 \| good	2.664 \| good	0.147 \| good
2025-07-20T11:00:00.000Z	27 \| good	3.829 \| good	9.765 \| good	29.447 \| good	0.549 \| good	2.977 \| good	0.126 \| good
2025-07-20T12:00:00.000Z	25 \| good	3.385 \| good	11.441 \| good	26.596 \| good	0.575 \| good	5.583 \| good	0.167 \| good
2025-07-20T13:00:00.000Z	24 \| good	2.47 \| good	13.607 \| good	26.387 \| good	0.552 \| good	8.606 \| good	0.162 \| good
2025-07-20T14:00:00.000Z	25 \| good	3.126 \| good	17.258 \| good	26.951 \| good	0.552 \| good	10.22 \| good	0.238 \| good
2025-07-20T15:00:00.000Z	25 \| good	3.827 \| good	18.191 \| good	26.573 \| good	0.472 \| good	7.507 \| good	0.238 \| good
2025-07-20T16:00:00.000Z	29 \| good	3.996 \| good	16.334 \| good	30.516 \| good	0.635 \| good	6.653 \| good	0.204 \| good
2025-07-20T17:00:00.000Z	29 \| good	4.035 \| good	16.02 \| good	30.66 \| good	0.59 \| good	8.115 \| good	0.183 \| good
2025-07-20T18:00:00.000Z	29 \| good	5.197 \| good	16.477 \| good	30.844 \| good	0.544 \| good	8.807 \| good	0.181 \| good
2025-07-20T19:00:00.000Z	29 \| good	4.845 \| good	14.762 \| good	31.449 \| good	0.5 \| good	9.001 \| good	0.181 \| good
2025-07-20T20:00:00.000Z	32 \| good	4.813 \| good	12.939 \| good	35.12 \| good	0.504 \| good	10.497 \| good	0.204 \| good
2025-07-20T21:00:00.000Z	33 \| good	4.22 \| good	11.34 \| good	36.481 \| good	0.568 \| good	12.737 \| good	0.262 \| good
2025-07-20T22:00:00.000Z	35 \| good	2.823 \| good	14.993 \| good	38.455 \| good	0.522 \| good	10.249 \| good	0.225 \| good
2025-07-20T23:00:00.000Z	39 \| good	2.66 \| good	15.991 \| good	41.592 \| good	0.562 \| good	7.53 \| good	0.225 \| good
2025-07-21T00:00:00.000Z	34 \| good	2.783 \| good	14.97 \| good	37.119 \| good	0.568 \| good	8.377 \| good	0.204 \| good
2025-07-21T01:00:00.000Z	38 \| good	3.765 \| good	14.257 \| good	41.087 \| good	0.571 \| good	8.788 \| good	0.204 \| good
2025-07-21T02:00:00.000Z	36 \| good	3.917 \| good	15.448 \| good	38.925 \| good	0.565 \| good	8.531 \| good	0.218 \| good
2025-07-21T03:00:00.000Z	31 \| good	3.244 \| good	28.543 \| good	34.211 \| good	0.595 \| good	7.631 \| good	0.162 \| good
2025-07-21T04:00:00.000Z	38 \| good	6.531 \| good	26.147 \| good	34.653 \| good	0.614 \| good	9.798 \| good	0.162 \| good
2025-07-21T05:00:00.000Z	44 \| good	7.662 \| good	39.275 \| good	29.801 \| good	0.629 \| good	11.078 \| good	0.208 \| good
2025-07-21T06:00:00.000Z	58 \| moderate	13.435 \| fine	37.162 \| good	29.054 \| good	0.621 \| good	10.266 \| good	0.184 \| good
2025-07-21T07:00:00.000Z	38 \| good	7.264 \| good	33.101 \| good	23.979 \| good	0.561 \| good	10.113 \| good	0.212 \| good
2025-07-21T08:00:00.000Z	44 \| good	8.129 \| good	30.406 \| good	20.888 \| good	0.545 \| good	10.524 \| good	0.219 \| good
2025-07-21T09:00:00.000Z	44 \| good	8.026 \| good	31.321 \| good	16.585 \| good	0.593 \| good	10.826 \| good	0.203 \| good
2025-07-21T10:00:00.000Z	44 \| good	7.56 \| good	24.61 \| good	15.215 \| good	0.589 \| good	12.547 \| good	0.237 \| good
2025-07-21T11:00:00.000Z	44 \| good	7.862 \| good	25.095 \| good	15.539 \| good	0.624 \| good	12.969 \| good	0.236 \| good
2025-07-21T12:00:00.000Z	38 \| good	7.3 \| good	24.186 \| good	11.496 \| good	0.654 \| good	14.491 \| good	0.336 \| good
2025-07-21T13:00:00.000Z	44 \| good	7.538 \| good	39.139 \| good	12.462 \| good	0.64 \| good	18.93 \| good	0.354 \| good
2025-07-21T14:00:00.000Z	44 \| good	8.052 \| good	44.274 \| good	16.565 \| good	0.781 \| good	19.637 \| good	0.372 \| good
2025-07-21T15:00:00.000Z	44 \| good	8.032 \| good	41.66 \| good	15.295 \| good	0.804 \| good	20.385 \| good	0.368 \| good
2025-07-21T16:00:00.000Z	38 \| good	7.143 \| good	32.647 \| good	19.033 \| good	0.76 \| good	20.656 \| good	0.33 \| good
2025-07-21T17:00:00.000Z	55 \| moderate	8.145 \| good	64.316 \| fine	25.543 \| good	0.595 \| good	15.904 \| good	0.218 \| good
2025-07-21T18:00:00.000Z	44 \| good	7.906 \| good	47.978 \| good	27.614 \| good	0.513 \| good	14.198 \| good	0.238 \| good
2025-07-21T19:00:00.000Z	33 \| good	6.168 \| good	27.205 \| good	32.058 \| good	0.56 \| good	10.178 \| good	0.157 \| good
2025-07-21T20:00:00.000Z	32 \| good	4.533 \| good	22.577 \| good	34.951 \| good	0.551 \| good	5.562 \| good	0.117 \| good
2025-07-21T21:00:00.000Z	34 \| good	4.029 \| good	12.885 \| good	36.563 \| good	0.613 \| good	5.328 \| good	0.117 \| good
2025-07-21T22:00:00.000Z	53 \| moderate	4.037 \| good	59.937 \| fine	37.914 \| good	0.515 \| good	4.67 \| good	0.137 \| good
2025-07-21T23:00:00.000Z	53 \| moderate	4.037 \| good	59.937 \| fine	37.914 \| good	0.515 \| good	4.67 \| good	0.137 \| good
2025-07-21T07:00:00.000Z	31 \| good	5.329 \| good	22.859 \| good	33.141 \| good	0.356 \| good	3.708 \| good	0.143 \| good
2025-07-21T08:00:00.000Z	31 \| good	4.13 \| good	18.402 \| good	32.765 \| good	0.339 \| good	3.43 \| good	0.142 \| good
2025-07-21T09:00:00.000Z	27 \| good	4.847 \| good	20.981 \| good	28.238 \| good	0.321 \| good	3.153 \| good	0.141 \| good
2025-07-21T10:00:00.000Z	44 \| good	7.828 \| good	34.301 \| good	23.806 \| good	0.291 \| good	2.523 \| good	0.132 \| good
2025-07-21T11:00:00.000Z	49 \| good	8.738 \| good	38.463 \| good	24.841 \| good	0.26 \| good	1.893 \| good	0.123 \| good
2025-07-21T12:00:00.000Z	38 \| good	7.004 \| good	31.188 \| good	28.877 \| good	0.229 \| good	1.263 \| good	0.114 \| good
2025-07-21T13:00:00.000Z	52 \| moderate	9.602 \| good	42.731 \| good	24.822 \| good	0.234 \| good	1.092 \| good	0.113 \| good
2025-07-21T14:00:00.000Z	54 \| moderate	10.539 \| good	46.581 \| good	32.119 \| good	0.24 \| good	0.921 \| good	0.111 \| good
2025-07-21T15:00:00.000Z	38 \| good	6.806 \| good	29.913 \| good	36.654 \| good	0.245 \| good	0.75 \| good	0.109 \| good
2025-07-21T16:00:00.000Z	39 \| good	3.483 \| good	15.327 \| good	42.338 \| good	0.232 \| good	0.626 \| good	0.109 \| good
2025-07-21T17:00:00.000Z	43 \| good	3.887 \| good	17.087 \| good	46.295 \| good	0.218 \| good	0.502 \| good	0.109 \| good
2025-07-21T18:00:00.000Z	42 \| good	3.61 \| good	15.978 \| good	44.657 \| good	0.205 \| good	0.378 \| good	0.109 \| good
2025-07-21T19:00:00.000Z	44 \| good	4.512 \| good	19.333 \| good	47.523 \| good	0.195 \| good	0.376 \| good	0.109 \| good
2025-07-21T20:00:00.000Z	46 \| good	3.917 \| good	16.991 \| good	49.824 \| good	0.185 \| good	0.374 \| good	0.109 \| good
2025-07-21T21:00:00.000Z	47 \| good	4.823 \| good	21.072 \| good	50.92 \| good	0.175 \| good	0.372 \| good	0.109 \| good
2025-07-21T22:00:00.000Z	50 \| good	3.84 \| good	16.915 \| good	53.833 \| good	0.188 \| good	0.422 \| good	0.107 \| good
2025-07-21T23:00:00.000Z	54 \| moderate	3.777 \| good	16.268 \| good	56.168 \| fine	0.201 \| good	0.472 \| good	0.106 \| good
2025-07-22T00:00:00.000Z	51 \| moderate	3.348 \| good	14.82 \| good	55.463 \| fine	0.214 \| good	0.523 \| good	0.105 \| good
2025-07-22T01:00:00.000Z	46 \| good	4.648 \| good	20.106 \| good	50.12 \| good	0.245 \| good	0.637 \| good	0.106 \| good
2025-07-22T02:00:00.000Z	44 \| good	7.539 \| good	32.971 \| good	40.39 \| good	0.275 \| good	0.752 \| good	0.106 \| good
2025-07-22T03:00:00.000Z	44 \| good	8.095 \| good	35.232 \| good	41.604 \| good	0.305 \| good	0.866 \| good	0.107 \| good
2025-07-22T04:00:00.000Z	44 \| good	8.044 \| good	35.224 \| good	40.538 \| good	0.309 \| good	0.885 \| good	0.109 \| good
2025-07-22T05:00:00.000Z	40 \| good	7.493 \| good	32.98 \| good	42.694 \| good	0.313 \| good	0.903 \| good	0.111 \| good
2025-07-22T06:00:00.000Z	40 \| good	4.357 \| good	18.855 \| good	43.288 \| good	0.317 \| good	0.922 \| good	0.113 \| good
2025-07-22T07:00:00.000Z	38 \| good	2.499 \| good	10.469 \| good	40.848 \| good	0.279 \| good	0.835 \| good	0.113 \| good
2025-07-22T08:00:00.000Z	40 \| good	6.446 \| good	28.538 \| good	42.699 \| good	0.24 \| good	0.747 \| good	0.113 \| good
2025-07-22T09:00:00.000Z	41 \| good	6.188 \| good	26.995 \| good	44.297 \| good	0.201 \| good	0.66 \| good	0.113 \| good
2025-07-22T10:00:00.000Z	38 \| good	4.883 \| good	21 \| good	40.733 \| good	0.201 \| good	0.871 \| good	0.114 \| good
2025-07-22T11:00:00.000Z	34 \| good	5.251 \| good	22.9 \| good	36.603 \| good	0.2 \| good	1.082 \| good	0.115 \| good
2025-07-22T12:00:00.000Z	29 \| good	4.737 \| good	20.545 \| good	31.242 \| good	0.199 \| good	1.293 \| good	0.116 \| good
2025-07-22T13:00:00.000Z	38 \| good	7.018 \| good	31.183 \| good	31.446 \| good	0.224 \| good	1.17 \| good	0.115 \| good
2025-07-22T14:00:00.000Z	38 \| good	7.199 \| good	32.187 \| good	34.142 \| good	0.249 \| good	1.047 \| good	0.114 \| good
2025-07-22T15:00:00.000Z	38 \| good	6.995 \| good	31.152 \| good	40.162 \| good	0.274 \| good	0.923 \| good	0.113 \| good
2025-07-22T16:00:00.000Z	44 \| good	5.871 \| good	25.42 \| good	46.514 \| good	0.283 \| good	0.752 \| good	0.113 \| good
2025-07-22T17:00:00.000Z	44 \| good	4.146 \| good	18.253 \| good	47.516 \| good	0.292 \| good	0.58 \| good	0.112 \| good
2025-07-22T18:00:00.000Z	46 \| good	4.64 \| good	20.065 \| good	49.82 \| good	0.301 \| good	0.409 \| good	0.112 \| good
2025-07-22T19:00:00.000Z	46 \| good	5.156 \| good	22.085 \| good	50.089 \| good	0.306 \| good	0.39 \| good	0.111 \| good
2025-07-22T20:00:00.000Z	46 \| good	4.013 \| good	17.85 \| good	50.053 \| good	0.311 \| good	0.371 \| good	0.11 \| good
2025-07-22T21:00:00.000Z	49 \| good	4.664 \| good	20.256 \| good	53.254 \| good	0.316 \| good	0.352 \| good	0.109 \| good
2025-07-22T22:00:00.000Z	61 \| moderate	4.889 \| good	21.115 \| good	58.051 \| fine	0.343 \| good	0.394 \| good	0.108 \| good
2025-07-22T23:00:00.000Z	64 \| moderate	5.354 \| good	23 \| good	58.774 \| fine	0.37 \| good	0.435 \| good	0.107 \| good
2025-07-23T00:00:00.000Z	51 \| moderate	3.505 \| good	15.745 \| good	54.945 \| good	0.397 \| good	0.476 \| good	0.106 \| good
2025-07-23T01:00:00.000Z	50 \| good	5.349 \| good	23.049 \| good	53.784 \| good	0.409 \| good	0.705 \| good	0.108 \| good
2025-07-23T02:00:00.000Z	47 \| good	5.522 \| good	23.801 \| good	50.822 \| good	0.421 \| good	0.934 \| good	0.109 \| good
2025-07-23T03:00:00.000Z	44 \| good	6.421 \| good	28.653 \| good	46.796 \| good	0.434 \| good	1.164 \| good	0.111 \| good
2025-07-23T04:00:00.000Z	43 \| good	6.369 \| good	28.684 \| good	46.179 \| good	0.388 \| good	1.704 \| good	0.115 \| good
2025-07-23T05:00:00.000Z	36 \| good	5.08 \| good	22.168 \| good	38.598 \| good	0.342 \| good	2.244 \| good	0.119 \| good
2025-07-23T06:00:00.000Z	52 \| moderate	10.146 \| good	50.418 \| good	39.528 \| good	0.295 \| good	2.745 \| good	0.122 \| good

Casa Grande

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Casa Grande, Arizona air quality map: Track AQI near you

0.21ppm

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 Casa Grande, Arizona updated?

The air quality for Casa Grande, Arizona is updated every hour.

When was the worst air quality at Casa Grande, Arizona in the last 24 hrs?

The worst air quality in Casa Grande, Arizona in the last 24 hours was observed at 05:00:00 on 2025-07-21.

When was the best air quality at Casa Grande, Arizona in the last 24 hrs?

In the last 24 hrs, the best air quality in Casa Grande, Arizona was observed at 01:00:00 on 2025-07-20.

What is the current air quality in Casa Grande, Arizona?

The current air quality in Casa Grande, Arizona is 44, categorized as Good based on real-time data.

What pollutant is the most common in Casa Grande, Arizona?

The most common pollutant in Casa Grande, Arizona is PM2.5.

What should I do if the air quality in Casa Grande, Arizona is poor?

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

What is the current concentration of PM_2.5 in Casa Grande, Arizona?

The current PM_2.5 concentration at Casa Grande, Arizona is 7.662 μg/m³.

What is the current concentration of PM₁₀ in Casa Grande, Arizona?

The current PM₁₀ concentration at Casa Grande, Arizona is 39.275 μg/m³.

What is the current concentration of carbon monoxide (CO) in Casa Grande, Arizona?

The current carbon monoxide (CO) concentration at Casa Grande, Arizona is 0.208 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Casa Grande, Arizona?

The current sulfur dioxide (SO₂) concentration at Casa Grande, Arizona is 0.629 ppb.

What is the current concentration of ozone (O₃) in Casa Grande, Arizona?

The current ozone (O₃) concentration at Casa Grande, Arizona is 29.801 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Casa Grande, Arizona?

The current nitrogen dioxide (NO₂) concentration at Casa Grande, Arizona is 11.078 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-20T00:00:00.000Z	48 \| good	3.226 \| good	24.238 \| good	52.393 \| good	0.552 \| good	5.892 \| good	0.179 \| good
2025-07-20T01:00:00.000Z	47 \| good	3.147 \| good	23.477 \| good	51.171 \| good	0.545 \| good	5.6 \| good	0.179 \| good
2025-07-20T02:00:00.000Z	46 \| good	2.769 \| good	22.506 \| good	50.499 \| good	0.553 \| good	5.17 \| good	0.179 \| good
2025-07-20T03:00:00.000Z	44 \| good	2.738 \| good	22.071 \| good	47.929 \| good	0.587 \| good	7.093 \| good	0.245 \| good
2025-07-20T04:00:00.000Z	42 \| good	2.699 \| good	21.057 \| good	44.625 \| good	0.565 \| good	7.9 \| good	0.185 \| good
2025-07-20T05:00:00.000Z	37 \| good	3.547 \| good	22.64 \| good	40.137 \| good	0.699 \| good	10.378 \| good	0.185 \| good
2025-07-20T06:00:00.000Z	33 \| good	5.843 \| good	35.898 \| good	35.938 \| good	0.832 \| good	10.962 \| good	0.22 \| good
2025-07-20T07:00:00.000Z	33 \| good	6.465 \| good	28.247 \| good	34.588 \| good	0.594 \| good	5.443 \| good	0.183 \| good
2025-07-20T08:00:00.000Z	28 \| good	5.224 \| good	22.126 \| good	29.954 \| good	0.58 \| good	4.14 \| good	0.167 \| good
2025-07-20T09:00:00.000Z	26 \| good	4.164 \| good	16.887 \| good	28.161 \| good	0.447 \| good	2.675 \| good	0.148 \| good
2025-07-20T10:00:00.000Z	27 \| good	3.709 \| good	14.81 \| good	29.355 \| good	0.458 \| good	2.664 \| good	0.147 \| good
2025-07-20T11:00:00.000Z	27 \| good	3.829 \| good	9.765 \| good	29.447 \| good	0.549 \| good	2.977 \| good	0.126 \| good
2025-07-20T12:00:00.000Z	25 \| good	3.385 \| good	11.441 \| good	26.596 \| good	0.575 \| good	5.583 \| good	0.167 \| good
2025-07-20T13:00:00.000Z	24 \| good	2.47 \| good	13.607 \| good	26.387 \| good	0.552 \| good	8.606 \| good	0.162 \| good
2025-07-20T14:00:00.000Z	25 \| good	3.126 \| good	17.258 \| good	26.951 \| good	0.552 \| good	10.22 \| good	0.238 \| good
2025-07-20T15:00:00.000Z	25 \| good	3.827 \| good	18.191 \| good	26.573 \| good	0.472 \| good	7.507 \| good	0.238 \| good
2025-07-20T16:00:00.000Z	29 \| good	3.996 \| good	16.334 \| good	30.516 \| good	0.635 \| good	6.653 \| good	0.204 \| good
2025-07-20T17:00:00.000Z	29 \| good	4.035 \| good	16.02 \| good	30.66 \| good	0.59 \| good	8.115 \| good	0.183 \| good
2025-07-20T18:00:00.000Z	29 \| good	5.197 \| good	16.477 \| good	30.844 \| good	0.544 \| good	8.807 \| good	0.181 \| good
2025-07-20T19:00:00.000Z	29 \| good	4.845 \| good	14.762 \| good	31.449 \| good	0.5 \| good	9.001 \| good	0.181 \| good
2025-07-20T20:00:00.000Z	32 \| good	4.813 \| good	12.939 \| good	35.12 \| good	0.504 \| good	10.497 \| good	0.204 \| good
2025-07-20T21:00:00.000Z	33 \| good	4.22 \| good	11.34 \| good	36.481 \| good	0.568 \| good	12.737 \| good	0.262 \| good
2025-07-20T22:00:00.000Z	35 \| good	2.823 \| good	14.993 \| good	38.455 \| good	0.522 \| good	10.249 \| good	0.225 \| good
2025-07-20T23:00:00.000Z	39 \| good	2.66 \| good	15.991 \| good	41.592 \| good	0.562 \| good	7.53 \| good	0.225 \| good
2025-07-21T00:00:00.000Z	34 \| good	2.783 \| good	14.97 \| good	37.119 \| good	0.568 \| good	8.377 \| good	0.204 \| good
2025-07-21T01:00:00.000Z	38 \| good	3.765 \| good	14.257 \| good	41.087 \| good	0.571 \| good	8.788 \| good	0.204 \| good
2025-07-21T02:00:00.000Z	36 \| good	3.917 \| good	15.448 \| good	38.925 \| good	0.565 \| good	8.531 \| good	0.218 \| good
2025-07-21T03:00:00.000Z	31 \| good	3.244 \| good	28.543 \| good	34.211 \| good	0.595 \| good	7.631 \| good	0.162 \| good
2025-07-21T04:00:00.000Z	38 \| good	6.531 \| good	26.147 \| good	34.653 \| good	0.614 \| good	9.798 \| good	0.162 \| good
2025-07-21T05:00:00.000Z	44 \| good	7.662 \| good	39.275 \| good	29.801 \| good	0.629 \| good	11.078 \| good	0.208 \| good
2025-07-21T06:00:00.000Z	58 \| moderate	13.435 \| fine	37.162 \| good	29.054 \| good	0.621 \| good	10.266 \| good	0.184 \| good
2025-07-21T07:00:00.000Z	38 \| good	7.264 \| good	33.101 \| good	23.979 \| good	0.561 \| good	10.113 \| good	0.212 \| good
2025-07-21T08:00:00.000Z	44 \| good	8.129 \| good	30.406 \| good	20.888 \| good	0.545 \| good	10.524 \| good	0.219 \| good
2025-07-21T09:00:00.000Z	44 \| good	8.026 \| good	31.321 \| good	16.585 \| good	0.593 \| good	10.826 \| good	0.203 \| good
2025-07-21T10:00:00.000Z	44 \| good	7.56 \| good	24.61 \| good	15.215 \| good	0.589 \| good	12.547 \| good	0.237 \| good
2025-07-21T11:00:00.000Z	44 \| good	7.862 \| good	25.095 \| good	15.539 \| good	0.624 \| good	12.969 \| good	0.236 \| good
2025-07-21T12:00:00.000Z	38 \| good	7.3 \| good	24.186 \| good	11.496 \| good	0.654 \| good	14.491 \| good	0.336 \| good
2025-07-21T13:00:00.000Z	44 \| good	7.538 \| good	39.139 \| good	12.462 \| good	0.64 \| good	18.93 \| good	0.354 \| good
2025-07-21T14:00:00.000Z	44 \| good	8.052 \| good	44.274 \| good	16.565 \| good	0.781 \| good	19.637 \| good	0.372 \| good
2025-07-21T15:00:00.000Z	44 \| good	8.032 \| good	41.66 \| good	15.295 \| good	0.804 \| good	20.385 \| good	0.368 \| good
2025-07-21T16:00:00.000Z	38 \| good	7.143 \| good	32.647 \| good	19.033 \| good	0.76 \| good	20.656 \| good	0.33 \| good
2025-07-21T17:00:00.000Z	55 \| moderate	8.145 \| good	64.316 \| fine	25.543 \| good	0.595 \| good	15.904 \| good	0.218 \| good
2025-07-21T18:00:00.000Z	44 \| good	7.906 \| good	47.978 \| good	27.614 \| good	0.513 \| good	14.198 \| good	0.238 \| good
2025-07-21T19:00:00.000Z	33 \| good	6.168 \| good	27.205 \| good	32.058 \| good	0.56 \| good	10.178 \| good	0.157 \| good
2025-07-21T20:00:00.000Z	32 \| good	4.533 \| good	22.577 \| good	34.951 \| good	0.551 \| good	5.562 \| good	0.117 \| good
2025-07-21T21:00:00.000Z	34 \| good	4.029 \| good	12.885 \| good	36.563 \| good	0.613 \| good	5.328 \| good	0.117 \| good
2025-07-21T22:00:00.000Z	53 \| moderate	4.037 \| good	59.937 \| fine	37.914 \| good	0.515 \| good	4.67 \| good	0.137 \| good
2025-07-21T23:00:00.000Z	53 \| moderate	4.037 \| good	59.937 \| fine	37.914 \| good	0.515 \| good	4.67 \| good	0.137 \| good
2025-07-21T07:00:00.000Z	31 \| good	5.329 \| good	22.859 \| good	33.141 \| good	0.356 \| good	3.708 \| good	0.143 \| good
2025-07-21T08:00:00.000Z	31 \| good	4.13 \| good	18.402 \| good	32.765 \| good	0.339 \| good	3.43 \| good	0.142 \| good
2025-07-21T09:00:00.000Z	27 \| good	4.847 \| good	20.981 \| good	28.238 \| good	0.321 \| good	3.153 \| good	0.141 \| good
2025-07-21T10:00:00.000Z	44 \| good	7.828 \| good	34.301 \| good	23.806 \| good	0.291 \| good	2.523 \| good	0.132 \| good
2025-07-21T11:00:00.000Z	49 \| good	8.738 \| good	38.463 \| good	24.841 \| good	0.26 \| good	1.893 \| good	0.123 \| good
2025-07-21T12:00:00.000Z	38 \| good	7.004 \| good	31.188 \| good	28.877 \| good	0.229 \| good	1.263 \| good	0.114 \| good
2025-07-21T13:00:00.000Z	52 \| moderate	9.602 \| good	42.731 \| good	24.822 \| good	0.234 \| good	1.092 \| good	0.113 \| good
2025-07-21T14:00:00.000Z	54 \| moderate	10.539 \| good	46.581 \| good	32.119 \| good	0.24 \| good	0.921 \| good	0.111 \| good
2025-07-21T15:00:00.000Z	38 \| good	6.806 \| good	29.913 \| good	36.654 \| good	0.245 \| good	0.75 \| good	0.109 \| good
2025-07-21T16:00:00.000Z	39 \| good	3.483 \| good	15.327 \| good	42.338 \| good	0.232 \| good	0.626 \| good	0.109 \| good
2025-07-21T17:00:00.000Z	43 \| good	3.887 \| good	17.087 \| good	46.295 \| good	0.218 \| good	0.502 \| good	0.109 \| good
2025-07-21T18:00:00.000Z	42 \| good	3.61 \| good	15.978 \| good	44.657 \| good	0.205 \| good	0.378 \| good	0.109 \| good
2025-07-21T19:00:00.000Z	44 \| good	4.512 \| good	19.333 \| good	47.523 \| good	0.195 \| good	0.376 \| good	0.109 \| good
2025-07-21T20:00:00.000Z	46 \| good	3.917 \| good	16.991 \| good	49.824 \| good	0.185 \| good	0.374 \| good	0.109 \| good
2025-07-21T21:00:00.000Z	47 \| good	4.823 \| good	21.072 \| good	50.92 \| good	0.175 \| good	0.372 \| good	0.109 \| good
2025-07-21T22:00:00.000Z	50 \| good	3.84 \| good	16.915 \| good	53.833 \| good	0.188 \| good	0.422 \| good	0.107 \| good
2025-07-21T23:00:00.000Z	54 \| moderate	3.777 \| good	16.268 \| good	56.168 \| fine	0.201 \| good	0.472 \| good	0.106 \| good
2025-07-22T00:00:00.000Z	51 \| moderate	3.348 \| good	14.82 \| good	55.463 \| fine	0.214 \| good	0.523 \| good	0.105 \| good
2025-07-22T01:00:00.000Z	46 \| good	4.648 \| good	20.106 \| good	50.12 \| good	0.245 \| good	0.637 \| good	0.106 \| good
2025-07-22T02:00:00.000Z	44 \| good	7.539 \| good	32.971 \| good	40.39 \| good	0.275 \| good	0.752 \| good	0.106 \| good
2025-07-22T03:00:00.000Z	44 \| good	8.095 \| good	35.232 \| good	41.604 \| good	0.305 \| good	0.866 \| good	0.107 \| good
2025-07-22T04:00:00.000Z	44 \| good	8.044 \| good	35.224 \| good	40.538 \| good	0.309 \| good	0.885 \| good	0.109 \| good
2025-07-22T05:00:00.000Z	40 \| good	7.493 \| good	32.98 \| good	42.694 \| good	0.313 \| good	0.903 \| good	0.111 \| good
2025-07-22T06:00:00.000Z	40 \| good	4.357 \| good	18.855 \| good	43.288 \| good	0.317 \| good	0.922 \| good	0.113 \| good
2025-07-22T07:00:00.000Z	38 \| good	2.499 \| good	10.469 \| good	40.848 \| good	0.279 \| good	0.835 \| good	0.113 \| good
2025-07-22T08:00:00.000Z	40 \| good	6.446 \| good	28.538 \| good	42.699 \| good	0.24 \| good	0.747 \| good	0.113 \| good
2025-07-22T09:00:00.000Z	41 \| good	6.188 \| good	26.995 \| good	44.297 \| good	0.201 \| good	0.66 \| good	0.113 \| good
2025-07-22T10:00:00.000Z	38 \| good	4.883 \| good	21 \| good	40.733 \| good	0.201 \| good	0.871 \| good	0.114 \| good
2025-07-22T11:00:00.000Z	34 \| good	5.251 \| good	22.9 \| good	36.603 \| good	0.2 \| good	1.082 \| good	0.115 \| good
2025-07-22T12:00:00.000Z	29 \| good	4.737 \| good	20.545 \| good	31.242 \| good	0.199 \| good	1.293 \| good	0.116 \| good
2025-07-22T13:00:00.000Z	38 \| good	7.018 \| good	31.183 \| good	31.446 \| good	0.224 \| good	1.17 \| good	0.115 \| good
2025-07-22T14:00:00.000Z	38 \| good	7.199 \| good	32.187 \| good	34.142 \| good	0.249 \| good	1.047 \| good	0.114 \| good
2025-07-22T15:00:00.000Z	38 \| good	6.995 \| good	31.152 \| good	40.162 \| good	0.274 \| good	0.923 \| good	0.113 \| good
2025-07-22T16:00:00.000Z	44 \| good	5.871 \| good	25.42 \| good	46.514 \| good	0.283 \| good	0.752 \| good	0.113 \| good
2025-07-22T17:00:00.000Z	44 \| good	4.146 \| good	18.253 \| good	47.516 \| good	0.292 \| good	0.58 \| good	0.112 \| good
2025-07-22T18:00:00.000Z	46 \| good	4.64 \| good	20.065 \| good	49.82 \| good	0.301 \| good	0.409 \| good	0.112 \| good
2025-07-22T19:00:00.000Z	46 \| good	5.156 \| good	22.085 \| good	50.089 \| good	0.306 \| good	0.39 \| good	0.111 \| good
2025-07-22T20:00:00.000Z	46 \| good	4.013 \| good	17.85 \| good	50.053 \| good	0.311 \| good	0.371 \| good	0.11 \| good
2025-07-22T21:00:00.000Z	49 \| good	4.664 \| good	20.256 \| good	53.254 \| good	0.316 \| good	0.352 \| good	0.109 \| good
2025-07-22T22:00:00.000Z	61 \| moderate	4.889 \| good	21.115 \| good	58.051 \| fine	0.343 \| good	0.394 \| good	0.108 \| good
2025-07-22T23:00:00.000Z	64 \| moderate	5.354 \| good	23 \| good	58.774 \| fine	0.37 \| good	0.435 \| good	0.107 \| good
2025-07-23T00:00:00.000Z	51 \| moderate	3.505 \| good	15.745 \| good	54.945 \| good	0.397 \| good	0.476 \| good	0.106 \| good
2025-07-23T01:00:00.000Z	50 \| good	5.349 \| good	23.049 \| good	53.784 \| good	0.409 \| good	0.705 \| good	0.108 \| good
2025-07-23T02:00:00.000Z	47 \| good	5.522 \| good	23.801 \| good	50.822 \| good	0.421 \| good	0.934 \| good	0.109 \| good
2025-07-23T03:00:00.000Z	44 \| good	6.421 \| good	28.653 \| good	46.796 \| good	0.434 \| good	1.164 \| good	0.111 \| good
2025-07-23T04:00:00.000Z	43 \| good	6.369 \| good	28.684 \| good	46.179 \| good	0.388 \| good	1.704 \| good	0.115 \| good
2025-07-23T05:00:00.000Z	36 \| good	5.08 \| good	22.168 \| good	38.598 \| good	0.342 \| good	2.244 \| good	0.119 \| good
2025-07-23T06:00:00.000Z	52 \| moderate	10.146 \| good	50.418 \| good	39.528 \| good	0.295 \| good	2.745 \| good	0.122 \| good

Casa Grande, Arizona live air quality index now

Major air pollutants in Casa Grande, Arizona

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Casa Grande, Arizona air quality map: Track AQI near you

Air quality in nearby cities

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Frequently asked questions

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What is the current concentration of PM2.5 in Casa Grande, Arizona?

What is the current concentration of PM10 in Casa Grande, Arizona?

What is the current concentration of carbon monoxide (CO) in Casa Grande, Arizona?

What is the current concentration of sulfur dioxide (SO2) in Casa Grande, Arizona?

What is the current concentration of ozone (O3) in Casa Grande, Arizona?

What is the current concentration of nitrogen dioxide (NO2) in Casa Grande, Arizona?

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 Casa Grande, Arizona?

What is the current concentration of PM₁₀ in Casa Grande, Arizona?

What is the current concentration of sulfur dioxide (SO₂) in Casa Grande, Arizona?

What is the current concentration of ozone (O₃) in Casa Grande, Arizona?

What is the current concentration of nitrogen dioxide (NO₂) in Casa Grande, Arizona?