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

The current PM10 concentration at Casa Grande, Arizona is 15.322 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 0.62 ppb.

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

The current ozone (O3) concentration at Casa Grande, Arizona is 61.897 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 7.489 ppb.

Casa Grande, Arizona live air quality index now

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

The current PM2.5 concentration at Casa Grande, Arizona is 5.054 μg/m3.

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)

5.05 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.32 μg/m³

155

255

425

605+

Ozone (O₃)

61.90 ppb

201

201+

Sulfur Dioxide (SO₂)

0.62 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.49 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 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
2026-07-21T22:00:00.000Z	41 \| good	1.807 \| good	8.267 \| good	43.861 \| good	0.339 \| good	7.967 \| good	0.263 \| good
2026-07-21T23:00:00.000Z	42 \| good	6.482 \| good	10.474 \| good	44.887 \| good	0.5 \| good	7.977 \| good	0.263 \| good
2026-07-22T00:00:00.000Z	42 \| good	5.087 \| good	16.667 \| good	44.851 \| good	0.433 \| good	7.465 \| good	0.244 \| good
2026-07-22T01:00:00.000Z	43 \| good	5.891 \| good	13.526 \| good	45.731 \| good	0.377 \| good	6.673 \| good	0.244 \| good
2026-07-22T02:00:00.000Z	42 \| good	5.703 \| good	12.899 \| good	44.715 \| good	0.44 \| good	4.869 \| good	0.224 \| good
2026-07-22T03:00:00.000Z	39 \| good	5.965 \| good	16.627 \| good	42.052 \| good	0.418 \| good	4.543 \| good	0.188 \| good
2026-07-22T04:00:00.000Z	49 \| good	8.727 \| good	33.994 \| good	42.064 \| good	0.481 \| good	4.982 \| good	0.208 \| good
2026-07-22T05:00:00.000Z	44 \| good	8.16 \| good	30.347 \| good	39.796 \| good	1.747 \| good	3.49 \| good	0.245 \| good
2026-07-22T06:00:00.000Z	33 \| good	6.192 \| good	24.745 \| good	28.565 \| good	0.935 \| good	2.757 \| good	0.226 \| good
2026-07-22T07:00:00.000Z	33 \| good	6.11 \| good	24.238 \| good	20.18 \| good	0.575 \| good	2.949 \| good	0.226 \| good
2026-07-22T08:00:00.000Z	29 \| good	4.099 \| good	11.433 \| good	31.189 \| good	0.832 \| good	3.229 \| good	0.206 \| good
2026-07-22T09:00:00.000Z	31 \| good	4.415 \| good	9.745 \| good	33.998 \| good	0.71 \| good	3.113 \| good	0.206 \| good
2026-07-22T10:00:00.000Z	31 \| good	3.666 \| good	9.235 \| good	32.522 \| good	0.789 \| good	3.205 \| good	0.206 \| good
2026-07-22T11:00:00.000Z	29 \| good	4.401 \| good	9.101 \| good	31.075 \| good	0.501 \| good	6.136 \| good	0.226 \| good
2026-07-22T12:00:00.000Z	32 \| good	4.472 \| good	10.149 \| good	34.843 \| good	0.567 \| good	10.543 \| good	0.285 \| good
2026-07-22T13:00:00.000Z	32 \| good	4.402 \| good	10.666 \| good	35.105 \| good	0.642 \| good	10.826 \| good	0.285 \| good
2026-07-22T14:00:00.000Z	33 \| good	5.724 \| good	24.767 \| good	23.968 \| good	0.765 \| good	11.393 \| good	0.321 \| good
2026-07-22T15:00:00.000Z	33 \| good	5.745 \| good	25.957 \| good	29.812 \| good	0.76 \| good	16.729 \| good	0.322 \| good
2026-07-22T16:00:00.000Z	33 \| good	5.771 \| good	28.426 \| good	27.758 \| good	0.785 \| good	10.803 \| good	0.302 \| good
2026-07-22T17:00:00.000Z	31 \| good	3.34 \| good	15.061 \| good	33.283 \| good	1.13 \| good	12.657 \| good	0.281 \| good
2026-07-22T18:00:00.000Z	38 \| good	2.238 \| good	11.386 \| good	40.862 \| good	1.118 \| good	9.095 \| good	0.242 \| good
2026-07-22T19:00:00.000Z	44 \| good	1.425 \| good	6.287 \| good	47.261 \| good	2.764 \| good	9.672 \| good	0.262 \| good
2026-07-22T20:00:00.000Z	47 \| good	1.516 \| good	6.034 \| good	51.323 \| good	2.798 \| good	9.385 \| good	0.262 \| good
2026-07-22T21:00:00.000Z	64 \| moderate	1.433 \| good	6.421 \| good	58.565 \| fine	1.485 \| good	10.082 \| good	0.301 \| good
2026-07-22T22:00:00.000Z	61 \| moderate	3.202 \| good	14.681 \| good	58.358 \| fine	1.12 \| good	8.916 \| good	0.281 \| good
2026-07-22T23:00:00.000Z	64 \| moderate	2.148 \| good	10.29 \| good	58.816 \| fine	0.863 \| good	6.773 \| good	0.237 \| good
2026-07-23T00:00:00.000Z	67 \| moderate	2.7 \| good	12.724 \| good	59.671 \| fine	0.864 \| good	10.478 \| good	0.296 \| good
2026-07-23T01:00:00.000Z	80 \| moderate	2.441 \| good	12.908 \| good	64.173 \| fine	0.485 \| good	7.228 \| good	0.245 \| good
2026-07-23T02:00:00.000Z	97 \| moderate	2.755 \| good	14.451 \| good	68.94 \| fine	0.485 \| good	8.564 \| good	0.247 \| good
2026-07-23T03:00:00.000Z	62 \| moderate	15.255 \| fine	69 \| fine	48.493 \| good	0.126 \| good	1.236 \| good	0.112 \| good
2026-07-23T04:00:00.000Z	67 \| moderate	3.229 \| good	14.569 \| good	60.477 \| fine	0.496 \| good	13.856 \| good	0.285 \| good
2026-07-23T05:00:00.000Z	67 \| moderate	3.621 \| good	18.449 \| good	59.891 \| fine	0.576 \| good	13.061 \| good	0.282 \| good
2026-07-23T06:00:00.000Z	44 \| good	3.663 \| good	16.578 \| good	46.975 \| good	0.85 \| good	14.907 \| good	0.363 \| good
2026-07-23T07:00:00.000Z	45 \| good	7.011 \| good	37.267 \| good	48.595 \| good	0.9 \| good	14.728 \| good	0.363 \| good
2026-07-23T08:00:00.000Z	42 \| good	7.189 \| good	32.788 \| good	44.941 \| good	0.791 \| good	18.343 \| good	0.355 \| good
2026-07-23T09:00:00.000Z	36 \| good	4.967 \| good	22.758 \| good	38.687 \| good	3.129 \| good	16.498 \| good	0.298 \| good
2026-07-23T10:00:00.000Z	38 \| good	6.841 \| good	30.589 \| good	31.226 \| good	2.427 \| good	10.485 \| good	0.266 \| good
2026-07-23T11:00:00.000Z	33 \| good	4.547 \| good	21.821 \| good	36.363 \| good	2.719 \| good	11.313 \| good	0.284 \| good
2026-07-23T12:00:00.000Z	33 \| good	5.575 \| good	25.317 \| good	27.04 \| good	2.807 \| good	14.156 \| good	0.356 \| good
2026-07-23T13:00:00.000Z	27 \| good	5.403 \| good	24.363 \| good	24.535 \| good	2.958 \| good	24.328 \| good	0.356 \| good
2026-07-23T14:00:00.000Z	38 \| good	7.207 \| good	31.833 \| good	21.461 \| good	2.931 \| good	29.176 \| good	0.471 \| good
2026-07-23T15:00:00.000Z	49 \| good	8.536 \| good	39.736 \| good	30.272 \| good	2.563 \| good	11.637 \| good	0.345 \| good
2026-07-23T16:00:00.000Z	38 \| good	6.731 \| good	30.606 \| good	37.974 \| good	2.576 \| good	8.98 \| good	0.307 \| good
2026-07-23T17:00:00.000Z	41 \| good	4.987 \| good	27.086 \| good	44.16 \| good	6.403 \| good	8.885 \| good	0.281 \| good
2026-07-23T18:00:00.000Z	45 \| good	4.066 \| good	22.51 \| good	49.23 \| good	1.078 \| good	10.236 \| good	0.282 \| good
2026-07-23T19:00:00.000Z	46 \| good	3.349 \| good	18.241 \| good	49.818 \| good	0.62 \| good	9.274 \| good	0.263 \| good
2026-07-23T20:00:00.000Z	74 \| moderate	5.054 \| good	15.322 \| good	61.897 \| fine	0.62 \| good	7.489 \| good	0.207 \| good
2026-07-23T21:00:00.000Z	58 \| moderate	4.971 \| good	15.651 \| good	56.806 \| fine	1.044 \| good	6.833 \| good	0.207 \| good
2026-07-23T21:00:00.000Z	74 \| moderate	5.054 \| good	15.322 \| good	61.897 \| fine	0.62 \| good	7.489 \| good	0.207 \| good
2026-07-23T22:00:00.000Z	74 \| moderate	3.803 \| good	16.777 \| good	61.776 \| fine	0.113 \| good	0.247 \| good	0.1 \| good
2026-07-23T23:00:00.000Z	61 \| moderate	4.907 \| good	21.07 \| good	58.44 \| fine	0.109 \| good	0.265 \| good	0.1 \| good
2026-07-24T00:00:00.000Z	58 \| moderate	4.873 \| good	21.07 \| good	56.764 \| fine	0.105 \| good	0.314 \| good	0.099 \| good
2026-07-24T01:00:00.000Z	54 \| moderate	10.699 \| good	47.455 \| good	53.483 \| good	0.102 \| good	0.387 \| good	0.099 \| good
2026-07-24T02:00:00.000Z	62 \| moderate	14.535 \| fine	65.437 \| fine	49.268 \| good	0.099 \| good	0.497 \| good	0.099 \| good
2026-07-24T03:00:00.000Z	66 \| moderate	17.283 \| fine	76.297 \| fine	41.744 \| good	0.101 \| good	1.323 \| good	0.104 \| good
2026-07-24T04:00:00.000Z	62 \| moderate	15.19 \| fine	68.093 \| fine	43.084 \| good	0.111 \| good	2.712 \| good	0.115 \| good
2026-07-24T05:00:00.000Z	44 \| good	7.867 \| good	34.311 \| good	35.274 \| good	0.127 \| good	4.17 \| good	0.126 \| good
2026-07-24T06:00:00.000Z	44 \| good	8.491 \| good	37.197 \| good	32.867 \| good	0.146 \| good	5.454 \| good	0.137 \| good
2026-07-24T07:00:00.000Z	49 \| good	8.511 \| good	37.457 \| good	25.097 \| good	0.161 \| good	6.428 \| good	0.145 \| good
2026-07-24T08:00:00.000Z	27 \| good	4.819 \| good	20.928 \| good	22.1 \| good	0.168 \| good	6.768 \| good	0.148 \| good
2026-07-24T09:00:00.000Z	27 \| good	4.766 \| good	20.622 \| good	19.765 \| good	0.165 \| good	6.551 \| good	0.145 \| good
2026-07-24T10:00:00.000Z	33 \| good	5.772 \| good	25.219 \| good	17.373 \| good	0.154 \| good	5.874 \| good	0.139 \| good
2026-07-24T11:00:00.000Z	33 \| good	5.904 \| good	26.574 \| good	19.471 \| good	0.141 \| good	4.856 \| good	0.13 \| good
2026-07-24T12:00:00.000Z	38 \| good	7.159 \| good	31.706 \| good	9.856 \| good	0.134 \| good	3.902 \| good	0.123 \| good
2026-07-24T13:00:00.000Z	44 \| good	7.849 \| good	34.11 \| good	15.234 \| good	0.128 \| good	3.073 \| good	0.118 \| good
2026-07-24T14:00:00.000Z	33 \| good	6.299 \| good	27.99 \| good	19.214 \| good	0.13 \| good	2.096 \| good	0.116 \| good
2026-07-24T15:00:00.000Z	33 \| good	5.786 \| good	25.153 \| good	23.215 \| good	0.134 \| good	1.131 \| good	0.109 \| good
2026-07-24T16:00:00.000Z	49 \| good	9.417 \| good	42.039 \| good	33.357 \| good	0.137 \| good	0.781 \| good	0.106 \| good
2026-07-24T17:00:00.000Z	39 \| good	4.669 \| good	20.17 \| good	41.721 \| good	0.162 \| good	0.604 \| good	0.107 \| good
2026-07-24T18:00:00.000Z	44 \| good	6.17 \| good	27.193 \| good	46.926 \| good	0.171 \| good	0.452 \| good	0.107 \| good
2026-07-24T19:00:00.000Z	44 \| good	6.733 \| good	29.91 \| good	47.461 \| good	0.149 \| good	0.316 \| good	0.104 \| good
2026-07-24T20:00:00.000Z	49 \| good	8.911 \| good	39.278 \| good	52.278 \| good	0.133 \| good	0.255 \| good	0.102 \| good
2026-07-24T21:00:00.000Z	54 \| moderate	7.06 \| good	31.038 \| good	55.961 \| fine	0.126 \| good	0.238 \| good	0.101 \| good
2026-07-24T22:00:00.000Z	67 \| moderate	4.94 \| good	21.13 \| good	59.883 \| fine	0.124 \| good	0.243 \| good	0.101 \| good
2026-07-24T23:00:00.000Z	67 \| moderate	8.038 \| good	35.209 \| good	60.075 \| fine	0.123 \| good	0.269 \| good	0.1 \| good
2026-07-25T00:00:00.000Z	61 \| moderate	6.708 \| good	29.948 \| good	58.117 \| fine	0.122 \| good	0.33 \| good	0.1 \| good
2026-07-25T01:00:00.000Z	61 \| moderate	11.841 \| good	52.592 \| good	58.234 \| fine	0.122 \| good	0.381 \| good	0.1 \| good
2026-07-25T02:00:00.000Z	56 \| moderate	12.028 \| good	54.008 \| good	51.393 \| good	0.124 \| good	0.51 \| good	0.1 \| good
2026-07-25T03:00:00.000Z	58 \| moderate	13.431 \| fine	60.067 \| fine	49.008 \| good	0.131 \| good	1.466 \| good	0.106 \| good
2026-07-25T04:00:00.000Z	64 \| moderate	15.765 \| fine	69.894 \| fine	40.83 \| good	0.147 \| good	2.604 \| good	0.115 \| good
2026-07-25T05:00:00.000Z	44 \| good	7.775 \| good	34.319 \| good	28.884 \| good	0.171 \| good	3.53 \| good	0.121 \| good
2026-07-25T06:00:00.000Z	38 \| good	6.797 \| good	30.223 \| good	26.958 \| good	0.19 \| good	4.101 \| good	0.125 \| good
2026-07-25T07:00:00.000Z	49 \| good	8.509 \| good	37.801 \| good	20.611 \| good	0.19 \| good	3.796 \| good	0.122 \| good
2026-07-25T08:00:00.000Z	33 \| good	5.823 \| good	25.478 \| good	22.934 \| good	0.169 \| good	2.667 \| good	0.11 \| good
2026-07-25T09:00:00.000Z	27 \| good	5.171 \| good	22.24 \| good	23.276 \| good	0.151 \| good	2.084 \| good	0.104 \| good
2026-07-25T10:00:00.000Z	33 \| good	6.438 \| good	28.854 \| good	22.284 \| good	0.141 \| good	2.046 \| good	0.101 \| good
2026-07-25T11:00:00.000Z	22 \| good	3.848 \| good	17 \| good	23.162 \| good	0.139 \| good	2.391 \| good	0.101 \| good
2026-07-25T12:00:00.000Z	22 \| good	3.881 \| good	17.115 \| good	22.17 \| good	0.142 \| good	2.93 \| good	0.103 \| good
2026-07-25T13:00:00.000Z	20 \| good	2.22 \| good	8.948 \| good	22.265 \| good	0.145 \| good	3.436 \| good	0.106 \| good
2026-07-25T14:00:00.000Z	33 \| good	6.108 \| good	27.054 \| good	22.077 \| good	0.155 \| good	3.456 \| good	0.115 \| good
2026-07-25T15:00:00.000Z	25 \| good	3.95 \| good	17.145 \| good	27.297 \| good	0.162 \| good	1.293 \| good	0.102 \| good
2026-07-25T16:00:00.000Z	49 \| good	9.006 \| good	39.524 \| good	31.604 \| good	0.157 \| good	0.635 \| good	0.095 \| good
2026-07-25T17:00:00.000Z	37 \| good	5.152 \| good	22.146 \| good	39.523 \| good	0.15 \| good	0.443 \| good	0.092 \| good
2026-07-25T18:00:00.000Z	44 \| good	6.052 \| good	26.596 \| good	47.99 \| good	0.144 \| good	0.348 \| good	0.092 \| good
2026-07-25T19:00:00.000Z	49 \| good	6.147 \| good	27.297 \| good	53.36 \| good	0.134 \| good	0.278 \| good	0.092 \| good
2026-07-25T20:00:00.000Z	54 \| moderate	8.056 \| good	35.502 \| good	55.643 \| fine	0.126 \| good	0.233 \| good	0.094 \| good
2026-07-25T21:00:00.000Z	54 \| moderate	6.629 \| good	29.748 \| good	55.982 \| fine	0.119 \| good	0.218 \| good	0.094 \| good

Casa Grande

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

0.22ppm

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 02:00:00 on 2026-07-23.

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 2026-07-23.

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

The current air quality in Casa Grande, Arizona is 74, categorized as Moderate based on real-time data.

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

The most common pollutant in Casa Grande, Arizona is O3.

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 5.054 μg/m³.

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

The current PM₁₀ concentration at Casa Grande, Arizona is 15.322 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 0.207 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 0.62 ppb.

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

The current ozone (O₃) concentration at Casa Grande, Arizona is 61.897 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 7.489 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	41 \| good	1.807 \| good	8.267 \| good	43.861 \| good	0.339 \| good	7.967 \| good	0.263 \| good
2026-07-21T23:00:00.000Z	42 \| good	6.482 \| good	10.474 \| good	44.887 \| good	0.5 \| good	7.977 \| good	0.263 \| good
2026-07-22T00:00:00.000Z	42 \| good	5.087 \| good	16.667 \| good	44.851 \| good	0.433 \| good	7.465 \| good	0.244 \| good
2026-07-22T01:00:00.000Z	43 \| good	5.891 \| good	13.526 \| good	45.731 \| good	0.377 \| good	6.673 \| good	0.244 \| good
2026-07-22T02:00:00.000Z	42 \| good	5.703 \| good	12.899 \| good	44.715 \| good	0.44 \| good	4.869 \| good	0.224 \| good
2026-07-22T03:00:00.000Z	39 \| good	5.965 \| good	16.627 \| good	42.052 \| good	0.418 \| good	4.543 \| good	0.188 \| good
2026-07-22T04:00:00.000Z	49 \| good	8.727 \| good	33.994 \| good	42.064 \| good	0.481 \| good	4.982 \| good	0.208 \| good
2026-07-22T05:00:00.000Z	44 \| good	8.16 \| good	30.347 \| good	39.796 \| good	1.747 \| good	3.49 \| good	0.245 \| good
2026-07-22T06:00:00.000Z	33 \| good	6.192 \| good	24.745 \| good	28.565 \| good	0.935 \| good	2.757 \| good	0.226 \| good
2026-07-22T07:00:00.000Z	33 \| good	6.11 \| good	24.238 \| good	20.18 \| good	0.575 \| good	2.949 \| good	0.226 \| good
2026-07-22T08:00:00.000Z	29 \| good	4.099 \| good	11.433 \| good	31.189 \| good	0.832 \| good	3.229 \| good	0.206 \| good
2026-07-22T09:00:00.000Z	31 \| good	4.415 \| good	9.745 \| good	33.998 \| good	0.71 \| good	3.113 \| good	0.206 \| good
2026-07-22T10:00:00.000Z	31 \| good	3.666 \| good	9.235 \| good	32.522 \| good	0.789 \| good	3.205 \| good	0.206 \| good
2026-07-22T11:00:00.000Z	29 \| good	4.401 \| good	9.101 \| good	31.075 \| good	0.501 \| good	6.136 \| good	0.226 \| good
2026-07-22T12:00:00.000Z	32 \| good	4.472 \| good	10.149 \| good	34.843 \| good	0.567 \| good	10.543 \| good	0.285 \| good
2026-07-22T13:00:00.000Z	32 \| good	4.402 \| good	10.666 \| good	35.105 \| good	0.642 \| good	10.826 \| good	0.285 \| good
2026-07-22T14:00:00.000Z	33 \| good	5.724 \| good	24.767 \| good	23.968 \| good	0.765 \| good	11.393 \| good	0.321 \| good
2026-07-22T15:00:00.000Z	33 \| good	5.745 \| good	25.957 \| good	29.812 \| good	0.76 \| good	16.729 \| good	0.322 \| good
2026-07-22T16:00:00.000Z	33 \| good	5.771 \| good	28.426 \| good	27.758 \| good	0.785 \| good	10.803 \| good	0.302 \| good
2026-07-22T17:00:00.000Z	31 \| good	3.34 \| good	15.061 \| good	33.283 \| good	1.13 \| good	12.657 \| good	0.281 \| good
2026-07-22T18:00:00.000Z	38 \| good	2.238 \| good	11.386 \| good	40.862 \| good	1.118 \| good	9.095 \| good	0.242 \| good
2026-07-22T19:00:00.000Z	44 \| good	1.425 \| good	6.287 \| good	47.261 \| good	2.764 \| good	9.672 \| good	0.262 \| good
2026-07-22T20:00:00.000Z	47 \| good	1.516 \| good	6.034 \| good	51.323 \| good	2.798 \| good	9.385 \| good	0.262 \| good
2026-07-22T21:00:00.000Z	64 \| moderate	1.433 \| good	6.421 \| good	58.565 \| fine	1.485 \| good	10.082 \| good	0.301 \| good
2026-07-22T22:00:00.000Z	61 \| moderate	3.202 \| good	14.681 \| good	58.358 \| fine	1.12 \| good	8.916 \| good	0.281 \| good
2026-07-22T23:00:00.000Z	64 \| moderate	2.148 \| good	10.29 \| good	58.816 \| fine	0.863 \| good	6.773 \| good	0.237 \| good
2026-07-23T00:00:00.000Z	67 \| moderate	2.7 \| good	12.724 \| good	59.671 \| fine	0.864 \| good	10.478 \| good	0.296 \| good
2026-07-23T01:00:00.000Z	80 \| moderate	2.441 \| good	12.908 \| good	64.173 \| fine	0.485 \| good	7.228 \| good	0.245 \| good
2026-07-23T02:00:00.000Z	97 \| moderate	2.755 \| good	14.451 \| good	68.94 \| fine	0.485 \| good	8.564 \| good	0.247 \| good
2026-07-23T03:00:00.000Z	62 \| moderate	15.255 \| fine	69 \| fine	48.493 \| good	0.126 \| good	1.236 \| good	0.112 \| good
2026-07-23T04:00:00.000Z	67 \| moderate	3.229 \| good	14.569 \| good	60.477 \| fine	0.496 \| good	13.856 \| good	0.285 \| good
2026-07-23T05:00:00.000Z	67 \| moderate	3.621 \| good	18.449 \| good	59.891 \| fine	0.576 \| good	13.061 \| good	0.282 \| good
2026-07-23T06:00:00.000Z	44 \| good	3.663 \| good	16.578 \| good	46.975 \| good	0.85 \| good	14.907 \| good	0.363 \| good
2026-07-23T07:00:00.000Z	45 \| good	7.011 \| good	37.267 \| good	48.595 \| good	0.9 \| good	14.728 \| good	0.363 \| good
2026-07-23T08:00:00.000Z	42 \| good	7.189 \| good	32.788 \| good	44.941 \| good	0.791 \| good	18.343 \| good	0.355 \| good
2026-07-23T09:00:00.000Z	36 \| good	4.967 \| good	22.758 \| good	38.687 \| good	3.129 \| good	16.498 \| good	0.298 \| good
2026-07-23T10:00:00.000Z	38 \| good	6.841 \| good	30.589 \| good	31.226 \| good	2.427 \| good	10.485 \| good	0.266 \| good
2026-07-23T11:00:00.000Z	33 \| good	4.547 \| good	21.821 \| good	36.363 \| good	2.719 \| good	11.313 \| good	0.284 \| good
2026-07-23T12:00:00.000Z	33 \| good	5.575 \| good	25.317 \| good	27.04 \| good	2.807 \| good	14.156 \| good	0.356 \| good
2026-07-23T13:00:00.000Z	27 \| good	5.403 \| good	24.363 \| good	24.535 \| good	2.958 \| good	24.328 \| good	0.356 \| good
2026-07-23T14:00:00.000Z	38 \| good	7.207 \| good	31.833 \| good	21.461 \| good	2.931 \| good	29.176 \| good	0.471 \| good
2026-07-23T15:00:00.000Z	49 \| good	8.536 \| good	39.736 \| good	30.272 \| good	2.563 \| good	11.637 \| good	0.345 \| good
2026-07-23T16:00:00.000Z	38 \| good	6.731 \| good	30.606 \| good	37.974 \| good	2.576 \| good	8.98 \| good	0.307 \| good
2026-07-23T17:00:00.000Z	41 \| good	4.987 \| good	27.086 \| good	44.16 \| good	6.403 \| good	8.885 \| good	0.281 \| good
2026-07-23T18:00:00.000Z	45 \| good	4.066 \| good	22.51 \| good	49.23 \| good	1.078 \| good	10.236 \| good	0.282 \| good
2026-07-23T19:00:00.000Z	46 \| good	3.349 \| good	18.241 \| good	49.818 \| good	0.62 \| good	9.274 \| good	0.263 \| good
2026-07-23T20:00:00.000Z	74 \| moderate	5.054 \| good	15.322 \| good	61.897 \| fine	0.62 \| good	7.489 \| good	0.207 \| good
2026-07-23T21:00:00.000Z	58 \| moderate	4.971 \| good	15.651 \| good	56.806 \| fine	1.044 \| good	6.833 \| good	0.207 \| good
2026-07-23T21:00:00.000Z	74 \| moderate	5.054 \| good	15.322 \| good	61.897 \| fine	0.62 \| good	7.489 \| good	0.207 \| good
2026-07-23T22:00:00.000Z	74 \| moderate	3.803 \| good	16.777 \| good	61.776 \| fine	0.113 \| good	0.247 \| good	0.1 \| good
2026-07-23T23:00:00.000Z	61 \| moderate	4.907 \| good	21.07 \| good	58.44 \| fine	0.109 \| good	0.265 \| good	0.1 \| good
2026-07-24T00:00:00.000Z	58 \| moderate	4.873 \| good	21.07 \| good	56.764 \| fine	0.105 \| good	0.314 \| good	0.099 \| good
2026-07-24T01:00:00.000Z	54 \| moderate	10.699 \| good	47.455 \| good	53.483 \| good	0.102 \| good	0.387 \| good	0.099 \| good
2026-07-24T02:00:00.000Z	62 \| moderate	14.535 \| fine	65.437 \| fine	49.268 \| good	0.099 \| good	0.497 \| good	0.099 \| good
2026-07-24T03:00:00.000Z	66 \| moderate	17.283 \| fine	76.297 \| fine	41.744 \| good	0.101 \| good	1.323 \| good	0.104 \| good
2026-07-24T04:00:00.000Z	62 \| moderate	15.19 \| fine	68.093 \| fine	43.084 \| good	0.111 \| good	2.712 \| good	0.115 \| good
2026-07-24T05:00:00.000Z	44 \| good	7.867 \| good	34.311 \| good	35.274 \| good	0.127 \| good	4.17 \| good	0.126 \| good
2026-07-24T06:00:00.000Z	44 \| good	8.491 \| good	37.197 \| good	32.867 \| good	0.146 \| good	5.454 \| good	0.137 \| good
2026-07-24T07:00:00.000Z	49 \| good	8.511 \| good	37.457 \| good	25.097 \| good	0.161 \| good	6.428 \| good	0.145 \| good
2026-07-24T08:00:00.000Z	27 \| good	4.819 \| good	20.928 \| good	22.1 \| good	0.168 \| good	6.768 \| good	0.148 \| good
2026-07-24T09:00:00.000Z	27 \| good	4.766 \| good	20.622 \| good	19.765 \| good	0.165 \| good	6.551 \| good	0.145 \| good
2026-07-24T10:00:00.000Z	33 \| good	5.772 \| good	25.219 \| good	17.373 \| good	0.154 \| good	5.874 \| good	0.139 \| good
2026-07-24T11:00:00.000Z	33 \| good	5.904 \| good	26.574 \| good	19.471 \| good	0.141 \| good	4.856 \| good	0.13 \| good
2026-07-24T12:00:00.000Z	38 \| good	7.159 \| good	31.706 \| good	9.856 \| good	0.134 \| good	3.902 \| good	0.123 \| good
2026-07-24T13:00:00.000Z	44 \| good	7.849 \| good	34.11 \| good	15.234 \| good	0.128 \| good	3.073 \| good	0.118 \| good
2026-07-24T14:00:00.000Z	33 \| good	6.299 \| good	27.99 \| good	19.214 \| good	0.13 \| good	2.096 \| good	0.116 \| good
2026-07-24T15:00:00.000Z	33 \| good	5.786 \| good	25.153 \| good	23.215 \| good	0.134 \| good	1.131 \| good	0.109 \| good
2026-07-24T16:00:00.000Z	49 \| good	9.417 \| good	42.039 \| good	33.357 \| good	0.137 \| good	0.781 \| good	0.106 \| good
2026-07-24T17:00:00.000Z	39 \| good	4.669 \| good	20.17 \| good	41.721 \| good	0.162 \| good	0.604 \| good	0.107 \| good
2026-07-24T18:00:00.000Z	44 \| good	6.17 \| good	27.193 \| good	46.926 \| good	0.171 \| good	0.452 \| good	0.107 \| good
2026-07-24T19:00:00.000Z	44 \| good	6.733 \| good	29.91 \| good	47.461 \| good	0.149 \| good	0.316 \| good	0.104 \| good
2026-07-24T20:00:00.000Z	49 \| good	8.911 \| good	39.278 \| good	52.278 \| good	0.133 \| good	0.255 \| good	0.102 \| good
2026-07-24T21:00:00.000Z	54 \| moderate	7.06 \| good	31.038 \| good	55.961 \| fine	0.126 \| good	0.238 \| good	0.101 \| good
2026-07-24T22:00:00.000Z	67 \| moderate	4.94 \| good	21.13 \| good	59.883 \| fine	0.124 \| good	0.243 \| good	0.101 \| good
2026-07-24T23:00:00.000Z	67 \| moderate	8.038 \| good	35.209 \| good	60.075 \| fine	0.123 \| good	0.269 \| good	0.1 \| good
2026-07-25T00:00:00.000Z	61 \| moderate	6.708 \| good	29.948 \| good	58.117 \| fine	0.122 \| good	0.33 \| good	0.1 \| good
2026-07-25T01:00:00.000Z	61 \| moderate	11.841 \| good	52.592 \| good	58.234 \| fine	0.122 \| good	0.381 \| good	0.1 \| good
2026-07-25T02:00:00.000Z	56 \| moderate	12.028 \| good	54.008 \| good	51.393 \| good	0.124 \| good	0.51 \| good	0.1 \| good
2026-07-25T03:00:00.000Z	58 \| moderate	13.431 \| fine	60.067 \| fine	49.008 \| good	0.131 \| good	1.466 \| good	0.106 \| good
2026-07-25T04:00:00.000Z	64 \| moderate	15.765 \| fine	69.894 \| fine	40.83 \| good	0.147 \| good	2.604 \| good	0.115 \| good
2026-07-25T05:00:00.000Z	44 \| good	7.775 \| good	34.319 \| good	28.884 \| good	0.171 \| good	3.53 \| good	0.121 \| good
2026-07-25T06:00:00.000Z	38 \| good	6.797 \| good	30.223 \| good	26.958 \| good	0.19 \| good	4.101 \| good	0.125 \| good
2026-07-25T07:00:00.000Z	49 \| good	8.509 \| good	37.801 \| good	20.611 \| good	0.19 \| good	3.796 \| good	0.122 \| good
2026-07-25T08:00:00.000Z	33 \| good	5.823 \| good	25.478 \| good	22.934 \| good	0.169 \| good	2.667 \| good	0.11 \| good
2026-07-25T09:00:00.000Z	27 \| good	5.171 \| good	22.24 \| good	23.276 \| good	0.151 \| good	2.084 \| good	0.104 \| good
2026-07-25T10:00:00.000Z	33 \| good	6.438 \| good	28.854 \| good	22.284 \| good	0.141 \| good	2.046 \| good	0.101 \| good
2026-07-25T11:00:00.000Z	22 \| good	3.848 \| good	17 \| good	23.162 \| good	0.139 \| good	2.391 \| good	0.101 \| good
2026-07-25T12:00:00.000Z	22 \| good	3.881 \| good	17.115 \| good	22.17 \| good	0.142 \| good	2.93 \| good	0.103 \| good
2026-07-25T13:00:00.000Z	20 \| good	2.22 \| good	8.948 \| good	22.265 \| good	0.145 \| good	3.436 \| good	0.106 \| good
2026-07-25T14:00:00.000Z	33 \| good	6.108 \| good	27.054 \| good	22.077 \| good	0.155 \| good	3.456 \| good	0.115 \| good
2026-07-25T15:00:00.000Z	25 \| good	3.95 \| good	17.145 \| good	27.297 \| good	0.162 \| good	1.293 \| good	0.102 \| good
2026-07-25T16:00:00.000Z	49 \| good	9.006 \| good	39.524 \| good	31.604 \| good	0.157 \| good	0.635 \| good	0.095 \| good
2026-07-25T17:00:00.000Z	37 \| good	5.152 \| good	22.146 \| good	39.523 \| good	0.15 \| good	0.443 \| good	0.092 \| good
2026-07-25T18:00:00.000Z	44 \| good	6.052 \| good	26.596 \| good	47.99 \| good	0.144 \| good	0.348 \| good	0.092 \| good
2026-07-25T19:00:00.000Z	49 \| good	6.147 \| good	27.297 \| good	53.36 \| good	0.134 \| good	0.278 \| good	0.092 \| good
2026-07-25T20:00:00.000Z	54 \| moderate	8.056 \| good	35.502 \| good	55.643 \| fine	0.126 \| good	0.233 \| good	0.094 \| good
2026-07-25T21:00:00.000Z	54 \| moderate	6.629 \| good	29.748 \| good	55.982 \| fine	0.119 \| good	0.218 \| good	0.094 \| 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?

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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?

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