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

The current PM10 concentration at Casa Grande, Arizona is 52.939 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 0.507 ppb.

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

The current ozone (O3) concentration at Casa Grande, Arizona is 10.778 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 26.18 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 18.732 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)

18.73 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

52.94 μg/m³

155

255

425

605+

Ozone (O₃)

10.78 ppb

201

201+

Sulfur Dioxide (SO₂)

0.51 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

26.18 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

1.19 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
2025-12-05T07:00:00.000Z	38 \| good	7.33 \| good	32.674 \| good	11.897 \| good	0.93 \| good	28.107 \| good	0.458 \| good
2025-12-05T08:00:00.000Z	44 \| good	7.915 \| good	22.392 \| good	5.82 \| good	0.746 \| good	27.662 \| good	0.569 \| good
2025-12-05T09:00:00.000Z	38 \| good	7.37 \| good	20.295 \| good	7.156 \| good	0.709 \| good	24.108 \| good	0.466 \| good
2025-12-05T10:00:00.000Z	33 \| good	6.446 \| good	17.446 \| good	6.882 \| good	0.707 \| good	19.165 \| good	0.403 \| good
2025-12-05T11:00:00.000Z	27 \| good	4.711 \| good	15.869 \| good	4.11 \| good	0.64 \| good	19.132 \| good	0.394 \| good
2025-12-05T12:00:00.000Z	22 \| good	3.793 \| good	15.009 \| good	4.168 \| good	0.451 \| good	18.618 \| good	0.421 \| good
2025-12-05T13:00:00.000Z	22 \| good	4.188 \| good	16.12 \| good	4.746 \| good	0.472 \| good	16.681 \| good	0.422 \| good
2025-12-05T14:00:00.000Z	27 \| good	4.907 \| good	26.377 \| good	3.998 \| good	0.469 \| good	13.75 \| good	0.426 \| good
2025-12-05T15:00:00.000Z	30 \| good	4.9 \| good	31.678 \| good	4.811 \| good	0.408 \| good	15.031 \| good	0.372 \| good
2025-12-05T16:00:00.000Z	31 \| good	5.17 \| good	32.506 \| good	8.46 \| good	0.517 \| good	17.678 \| good	0.458 \| good
2025-12-05T17:00:00.000Z	28 \| good	4.98 \| good	29.586 \| good	10.893 \| good	0.744 \| good	19.482 \| good	0.352 \| good
2025-12-05T18:00:00.000Z	30 \| good	3.635 \| good	32.309 \| good	20.505 \| good	0.83 \| good	21.007 \| good	0.293 \| good
2025-12-05T19:00:00.000Z	35 \| good	3.442 \| good	37.545 \| good	21.87 \| good	1.71 \| good	13.431 \| good	0.25 \| good
2025-12-05T20:00:00.000Z	28 \| good	3.089 \| good	30.297 \| good	22.635 \| good	1.753 \| good	11.436 \| good	0.234 \| good
2025-12-05T21:00:00.000Z	26 \| good	4.373 \| good	26.068 \| good	28.141 \| good	2.661 \| good	10.935 \| good	0.197 \| good
2025-12-05T22:00:00.000Z	28 \| good	3.942 \| good	22.017 \| good	30.113 \| good	1.468 \| good	12.243 \| good	0.218 \| good
2025-12-05T23:00:00.000Z	30 \| good	3.982 \| good	21.313 \| good	32.285 \| good	1.137 \| good	15.578 \| good	0.257 \| good
2025-12-06T00:00:00.000Z	28 \| good	3.633 \| good	19.596 \| good	30.029 \| good	0.328 \| good	10.564 \| good	0.277 \| good
2025-12-06T01:00:00.000Z	30 \| good	3.411 \| good	21.446 \| good	31.928 \| good	0.272 \| good	16.574 \| good	0.438 \| good
2025-12-06T02:00:00.000Z	25 \| good	4.381 \| good	27.442 \| good	24.342 \| good	0.282 \| good	21.954 \| good	0.637 \| good
2025-12-06T03:00:00.000Z	58 \| moderate	12.645 \| fine	32.405 \| good	21.425 \| good	0.424 \| good	21.8 \| good	0.721 \| good
2025-12-06T04:00:00.000Z	58 \| moderate	13.066 \| fine	33.523 \| good	22.292 \| good	0.645 \| good	25.918 \| good	0.697 \| good
2025-12-06T05:00:00.000Z	52 \| moderate	10.333 \| good	33.472 \| good	13.987 \| good	0.996 \| good	25.684 \| good	0.841 \| good
2025-12-06T06:00:00.000Z	54 \| moderate	10.873 \| good	34.946 \| good	14.06 \| good	0.678 \| good	26.207 \| good	0.841 \| good
2025-12-06T07:00:00.000Z	54 \| moderate	10.771 \| good	34.304 \| good	8.361 \| good	0.74 \| good	23.07 \| good	0.849 \| good
2025-12-06T08:00:00.000Z	44 \| good	8.452 \| good	34.583 \| good	8.991 \| good	0.375 \| good	25.203 \| good	0.707 \| good
2025-12-06T09:00:00.000Z	38 \| good	7.477 \| good	25.987 \| good	7.668 \| good	0.958 \| good	24.077 \| good	0.592 \| good
2025-12-06T10:00:00.000Z	38 \| good	6.956 \| good	26.935 \| good	5.13 \| good	0.716 \| good	28.138 \| good	0.543 \| good
2025-12-06T11:00:00.000Z	44 \| good	8.031 \| good	30.24 \| good	3.01 \| good	0.543 \| good	24.243 \| good	0.463 \| good
2025-12-06T12:00:00.000Z	38 \| good	7.153 \| good	24.721 \| good	4.199 \| good	0.726 \| good	19.881 \| good	0.406 \| good
2025-12-06T13:00:00.000Z	44 \| good	8.187 \| good	26.389 \| good	3.469 \| good	0.424 \| good	19.671 \| good	0.406 \| good
2025-12-06T14:00:00.000Z	38 \| good	6.544 \| good	25.811 \| good	4.297 \| good	0.552 \| good	19.415 \| good	0.388 \| good
2025-12-06T15:00:00.000Z	38 \| good	6.575 \| good	25.651 \| good	8.425 \| good	0.448 \| good	18.152 \| good	0.392 \| good
2025-12-06T16:00:00.000Z	33 \| good	6.163 \| good	28.587 \| good	9.186 \| good	0.356 \| good	14.852 \| good	0.396 \| good
2025-12-06T17:00:00.000Z	33 \| good	5.95 \| good	32.31 \| good	15.067 \| good	1.045 \| good	14.086 \| good	0.321 \| good
2025-12-06T18:00:00.000Z	33 \| good	5.877 \| good	26.524 \| good	19.009 \| good	1.298 \| good	17.99 \| good	0.317 \| good
2025-12-06T19:00:00.000Z	38 \| good	6.611 \| good	30.612 \| good	21.118 \| good	1.823 \| good	14.675 \| good	0.238 \| good
2025-12-06T20:00:00.000Z	27 \| good	4.855 \| good	23.944 \| good	23.827 \| good	1.871 \| good	4.779 \| good	0.238 \| good
2025-12-06T21:00:00.000Z	27 \| good	4.536 \| good	20.066 \| good	28.679 \| good	1.604 \| good	4.797 \| good	0.238 \| good
2025-12-06T22:00:00.000Z	30 \| good	3.768 \| good	17.019 \| good	32.442 \| good	1.232 \| good	3.993 \| good	0.238 \| good
2025-12-06T23:00:00.000Z	32 \| good	3.93 \| good	17.279 \| good	34.717 \| good	0.707 \| good	3.721 \| good	0.238 \| good
2025-12-07T00:00:00.000Z	32 \| good	4.497 \| good	18.483 \| good	34.896 \| good	0.339 \| good	5.18 \| good	0.276 \| good
2025-12-07T01:00:00.000Z	33 \| good	6.173 \| good	27.058 \| good	33.551 \| good	0.478 \| good	15.007 \| good	0.45 \| good
2025-12-07T02:00:00.000Z	49 \| good	9.065 \| good	40.104 \| good	27.718 \| good	0.375 \| good	20.424 \| good	0.671 \| good
2025-12-07T03:00:00.000Z	56 \| moderate	11.671 \| good	44.228 \| good	22.929 \| good	0.691 \| good	28.691 \| good	0.672 \| good
2025-12-07T04:00:00.000Z	64 \| moderate	15.711 \| fine	52.228 \| good	21.256 \| good	0.535 \| good	27.168 \| good	0.987 \| good
2025-12-07T05:00:00.000Z	71 \| moderate	20.336 \| fine	61.306 \| fine	12.455 \| good	0.382 \| good	25.632 \| good	1.028 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	18.732 \| fine	52.939 \| good	10.778 \| good	0.507 \| good	26.18 \| good	1.193 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	18.732 \| fine	52.939 \| good	10.778 \| good	0.507 \| good	26.18 \| good	1.193 \| good
2025-12-07T07:00:00.000Z	88 \| moderate	29.054 \| fine	126.206 \| fine	12.896 \| good	1.553 \| good	19.349 \| good	0.325 \| good
2025-12-07T08:00:00.000Z	86 \| moderate	27.837 \| fine	120.403 \| fine	10.184 \| good	1.347 \| good	16.818 \| good	0.307 \| good
2025-12-07T09:00:00.000Z	88 \| moderate	28.791 \| fine	124.572 \| fine	8.118 \| good	1.141 \| good	14.288 \| good	0.289 \| good
2025-12-07T10:00:00.000Z	81 \| moderate	24.832 \| fine	108.362 \| fine	7.177 \| good	1.036 \| good	12.652 \| good	0.273 \| good
2025-12-07T11:00:00.000Z	79 \| moderate	23.966 \| fine	104.912 \| fine	6.979 \| good	0.931 \| good	11.017 \| good	0.258 \| good
2025-12-07T12:00:00.000Z	71 \| moderate	19.854 \| fine	86.76 \| fine	9.587 \| good	0.826 \| good	9.381 \| good	0.242 \| good
2025-12-07T13:00:00.000Z	69 \| moderate	19.176 \| fine	84.013 \| fine	11.652 \| good	0.822 \| good	9.235 \| good	0.252 \| good
2025-12-07T14:00:00.000Z	60 \| moderate	13.713 \| fine	60.951 \| fine	10.176 \| good	0.819 \| good	9.088 \| good	0.262 \| good
2025-12-07T15:00:00.000Z	56 \| moderate	12.079 \| good	53.46 \| good	14.651 \| good	0.815 \| good	8.942 \| good	0.273 \| good
2025-12-07T16:00:00.000Z	44 \| good	8.359 \| good	36.851 \| good	17.711 \| good	0.862 \| good	7.679 \| good	0.254 \| good
2025-12-07T17:00:00.000Z	27 \| good	5.46 \| good	23.358 \| good	23.55 \| good	0.909 \| good	6.416 \| good	0.236 \| good
2025-12-07T18:00:00.000Z	26 \| good	3.085 \| good	12.895 \| good	27.599 \| good	0.955 \| good	5.153 \| good	0.218 \| good
2025-12-07T19:00:00.000Z	32 \| good	1.403 \| good	5.725 \| good	34.759 \| good	0.965 \| good	4.675 \| good	0.204 \| good
2025-12-07T20:00:00.000Z	33 \| good	4.092 \| good	17.69 \| good	35.91 \| good	0.974 \| good	4.198 \| good	0.189 \| good
2025-12-07T21:00:00.000Z	33 \| good	2.084 \| good	8.487 \| good	35.793 \| good	0.984 \| good	3.72 \| good	0.174 \| good
2025-12-07T22:00:00.000Z	35 \| good	2.073 \| good	8.412 \| good	38.008 \| good	1.017 \| good	4.981 \| good	0.177 \| good
2025-12-07T23:00:00.000Z	35 \| good	2.706 \| good	11.18 \| good	38.105 \| good	1.051 \| good	6.242 \| good	0.179 \| good
2025-12-08T00:00:00.000Z	31 \| good	4.9 \| good	21.324 \| good	34.06 \| good	1.084 \| good	7.503 \| good	0.182 \| good
2025-12-08T01:00:00.000Z	38 \| good	6.937 \| good	30.597 \| good	24.963 \| good	1.278 \| good	11.77 \| good	0.217 \| good
2025-12-08T02:00:00.000Z	38 \| good	7.294 \| good	32.348 \| good	14.758 \| good	1.471 \| good	16.037 \| good	0.252 \| good
2025-12-08T03:00:00.000Z	54 \| moderate	10.955 \| good	48.666 \| good	17.189 \| good	1.664 \| good	20.303 \| good	0.288 \| good
2025-12-08T04:00:00.000Z	56 \| moderate	12.055 \| good	54.344 \| good	17.866 \| good	1.764 \| good	21.293 \| good	0.298 \| good
2025-12-08T05:00:00.000Z	62 \| moderate	14.91 \| fine	66.212 \| fine	11.864 \| good	1.864 \| good	22.283 \| good	0.307 \| good
2025-12-08T06:00:00.000Z	67 \| moderate	17.654 \| fine	78.383 \| fine	13.445 \| good	1.964 \| good	23.273 \| good	0.317 \| good
2025-12-08T07:00:00.000Z	58 \| moderate	13.346 \| fine	59.74 \| fine	10.988 \| good	1.852 \| good	21.236 \| good	0.304 \| good
2025-12-08T08:00:00.000Z	54 \| moderate	11.073 \| good	49.05 \| good	6 \| good	1.74 \| good	19.2 \| good	0.29 \| good
2025-12-08T09:00:00.000Z	56 \| moderate	11.749 \| good	52.415 \| good	5.129 \| good	1.628 \| good	17.163 \| good	0.276 \| good
2025-12-08T10:00:00.000Z	52 \| moderate	9.68 \| good	42.837 \| good	4.854 \| good	1.489 \| good	15.001 \| good	0.259 \| good
2025-12-08T11:00:00.000Z	52 \| moderate	9.823 \| good	43.478 \| good	3.467 \| good	1.35 \| good	12.838 \| good	0.242 \| good
2025-12-08T12:00:00.000Z	49 \| good	8.528 \| good	37.755 \| good	3.667 \| good	1.211 \| good	10.676 \| good	0.225 \| good
2025-12-08T13:00:00.000Z	56 \| moderate	11.851 \| good	53.236 \| good	4.48 \| good	1.173 \| good	9.987 \| good	0.233 \| good
2025-12-08T14:00:00.000Z	52 \| moderate	9.975 \| good	44.234 \| good	2.398 \| good	1.135 \| good	9.297 \| good	0.24 \| good
2025-12-08T15:00:00.000Z	56 \| moderate	12.192 \| fine	54.795 \| good	6.961 \| good	1.097 \| good	8.608 \| good	0.248 \| good
2025-12-08T16:00:00.000Z	54 \| moderate	10.871 \| good	48.353 \| good	13.377 \| good	1.11 \| good	7.729 \| good	0.235 \| good
2025-12-08T17:00:00.000Z	38 \| good	6.584 \| good	29.456 \| good	16.916 \| good	1.123 \| good	6.851 \| good	0.222 \| good
2025-12-08T18:00:00.000Z	22 \| good	3.634 \| good	15.983 \| good	22.962 \| good	1.136 \| good	5.972 \| good	0.209 \| good
2025-12-08T19:00:00.000Z	26 \| good	2.549 \| good	10.415 \| good	28.093 \| good	1.037 \| good	5.427 \| good	0.193 \| good
2025-12-08T20:00:00.000Z	29 \| good	5.282 \| good	22.967 \| good	31.206 \| good	0.938 \| good	4.881 \| good	0.178 \| good
2025-12-08T21:00:00.000Z	32 \| good	3.816 \| good	16.601 \| good	34.598 \| good	0.838 \| good	4.335 \| good	0.163 \| good
2025-12-08T22:00:00.000Z	35 \| good	3.049 \| good	12.222 \| good	37.514 \| good	0.919 \| good	5.87 \| good	0.166 \| good
2025-12-08T23:00:00.000Z	33 \| good	5.121 \| good	22.046 \| good	36.235 \| good	1 \| good	7.405 \| good	0.169 \| good
2025-12-09T00:00:00.000Z	52 \| moderate	10.324 \| good	45.928 \| good	32.767 \| good	1.081 \| good	8.94 \| good	0.172 \| good
2025-12-09T01:00:00.000Z	60 \| moderate	14.494 \| fine	65.058 \| fine	26.187 \| good	1.296 \| good	13.191 \| good	0.206 \| good
2025-12-09T02:00:00.000Z	62 \| moderate	15.036 \| fine	67.319 \| fine	18.138 \| good	1.512 \| good	17.442 \| good	0.241 \| good
2025-12-09T03:00:00.000Z	73 \| moderate	20.94 \| fine	91.794 \| fine	9.376 \| good	1.728 \| good	21.692 \| good	0.275 \| good
2025-12-09T04:00:00.000Z	77 \| moderate	22.986 \| fine	100.972 \| fine	10.247 \| good	1.754 \| good	21.896 \| good	0.279 \| good
2025-12-09T05:00:00.000Z	77 \| moderate	22.841 \| fine	100.395 \| fine	6.4 \| good	1.779 \| good	22.099 \| good	0.283 \| good
2025-12-09T06:00:00.000Z	64 \| moderate	15.96 \| fine	20.528 \| good	12.387 \| good	1.793 \| good	22.203 \| good	0.286 \| good

Casa Grande

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

1.03ppm

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 2025-12-07.

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 09:00:00 on 2025-12-06.

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

The current air quality in Casa Grande, Arizona is 69, 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 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 18.732 μg/m³.

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

The current PM₁₀ concentration at Casa Grande, Arizona is 52.939 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 1.193 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 0.507 ppb.

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

The current ozone (O₃) concentration at Casa Grande, Arizona is 10.778 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 26.18 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T07:00:00.000Z	38 \| good	7.33 \| good	32.674 \| good	11.897 \| good	0.93 \| good	28.107 \| good	0.458 \| good
2025-12-05T08:00:00.000Z	44 \| good	7.915 \| good	22.392 \| good	5.82 \| good	0.746 \| good	27.662 \| good	0.569 \| good
2025-12-05T09:00:00.000Z	38 \| good	7.37 \| good	20.295 \| good	7.156 \| good	0.709 \| good	24.108 \| good	0.466 \| good
2025-12-05T10:00:00.000Z	33 \| good	6.446 \| good	17.446 \| good	6.882 \| good	0.707 \| good	19.165 \| good	0.403 \| good
2025-12-05T11:00:00.000Z	27 \| good	4.711 \| good	15.869 \| good	4.11 \| good	0.64 \| good	19.132 \| good	0.394 \| good
2025-12-05T12:00:00.000Z	22 \| good	3.793 \| good	15.009 \| good	4.168 \| good	0.451 \| good	18.618 \| good	0.421 \| good
2025-12-05T13:00:00.000Z	22 \| good	4.188 \| good	16.12 \| good	4.746 \| good	0.472 \| good	16.681 \| good	0.422 \| good
2025-12-05T14:00:00.000Z	27 \| good	4.907 \| good	26.377 \| good	3.998 \| good	0.469 \| good	13.75 \| good	0.426 \| good
2025-12-05T15:00:00.000Z	30 \| good	4.9 \| good	31.678 \| good	4.811 \| good	0.408 \| good	15.031 \| good	0.372 \| good
2025-12-05T16:00:00.000Z	31 \| good	5.17 \| good	32.506 \| good	8.46 \| good	0.517 \| good	17.678 \| good	0.458 \| good
2025-12-05T17:00:00.000Z	28 \| good	4.98 \| good	29.586 \| good	10.893 \| good	0.744 \| good	19.482 \| good	0.352 \| good
2025-12-05T18:00:00.000Z	30 \| good	3.635 \| good	32.309 \| good	20.505 \| good	0.83 \| good	21.007 \| good	0.293 \| good
2025-12-05T19:00:00.000Z	35 \| good	3.442 \| good	37.545 \| good	21.87 \| good	1.71 \| good	13.431 \| good	0.25 \| good
2025-12-05T20:00:00.000Z	28 \| good	3.089 \| good	30.297 \| good	22.635 \| good	1.753 \| good	11.436 \| good	0.234 \| good
2025-12-05T21:00:00.000Z	26 \| good	4.373 \| good	26.068 \| good	28.141 \| good	2.661 \| good	10.935 \| good	0.197 \| good
2025-12-05T22:00:00.000Z	28 \| good	3.942 \| good	22.017 \| good	30.113 \| good	1.468 \| good	12.243 \| good	0.218 \| good
2025-12-05T23:00:00.000Z	30 \| good	3.982 \| good	21.313 \| good	32.285 \| good	1.137 \| good	15.578 \| good	0.257 \| good
2025-12-06T00:00:00.000Z	28 \| good	3.633 \| good	19.596 \| good	30.029 \| good	0.328 \| good	10.564 \| good	0.277 \| good
2025-12-06T01:00:00.000Z	30 \| good	3.411 \| good	21.446 \| good	31.928 \| good	0.272 \| good	16.574 \| good	0.438 \| good
2025-12-06T02:00:00.000Z	25 \| good	4.381 \| good	27.442 \| good	24.342 \| good	0.282 \| good	21.954 \| good	0.637 \| good
2025-12-06T03:00:00.000Z	58 \| moderate	12.645 \| fine	32.405 \| good	21.425 \| good	0.424 \| good	21.8 \| good	0.721 \| good
2025-12-06T04:00:00.000Z	58 \| moderate	13.066 \| fine	33.523 \| good	22.292 \| good	0.645 \| good	25.918 \| good	0.697 \| good
2025-12-06T05:00:00.000Z	52 \| moderate	10.333 \| good	33.472 \| good	13.987 \| good	0.996 \| good	25.684 \| good	0.841 \| good
2025-12-06T06:00:00.000Z	54 \| moderate	10.873 \| good	34.946 \| good	14.06 \| good	0.678 \| good	26.207 \| good	0.841 \| good
2025-12-06T07:00:00.000Z	54 \| moderate	10.771 \| good	34.304 \| good	8.361 \| good	0.74 \| good	23.07 \| good	0.849 \| good
2025-12-06T08:00:00.000Z	44 \| good	8.452 \| good	34.583 \| good	8.991 \| good	0.375 \| good	25.203 \| good	0.707 \| good
2025-12-06T09:00:00.000Z	38 \| good	7.477 \| good	25.987 \| good	7.668 \| good	0.958 \| good	24.077 \| good	0.592 \| good
2025-12-06T10:00:00.000Z	38 \| good	6.956 \| good	26.935 \| good	5.13 \| good	0.716 \| good	28.138 \| good	0.543 \| good
2025-12-06T11:00:00.000Z	44 \| good	8.031 \| good	30.24 \| good	3.01 \| good	0.543 \| good	24.243 \| good	0.463 \| good
2025-12-06T12:00:00.000Z	38 \| good	7.153 \| good	24.721 \| good	4.199 \| good	0.726 \| good	19.881 \| good	0.406 \| good
2025-12-06T13:00:00.000Z	44 \| good	8.187 \| good	26.389 \| good	3.469 \| good	0.424 \| good	19.671 \| good	0.406 \| good
2025-12-06T14:00:00.000Z	38 \| good	6.544 \| good	25.811 \| good	4.297 \| good	0.552 \| good	19.415 \| good	0.388 \| good
2025-12-06T15:00:00.000Z	38 \| good	6.575 \| good	25.651 \| good	8.425 \| good	0.448 \| good	18.152 \| good	0.392 \| good
2025-12-06T16:00:00.000Z	33 \| good	6.163 \| good	28.587 \| good	9.186 \| good	0.356 \| good	14.852 \| good	0.396 \| good
2025-12-06T17:00:00.000Z	33 \| good	5.95 \| good	32.31 \| good	15.067 \| good	1.045 \| good	14.086 \| good	0.321 \| good
2025-12-06T18:00:00.000Z	33 \| good	5.877 \| good	26.524 \| good	19.009 \| good	1.298 \| good	17.99 \| good	0.317 \| good
2025-12-06T19:00:00.000Z	38 \| good	6.611 \| good	30.612 \| good	21.118 \| good	1.823 \| good	14.675 \| good	0.238 \| good
2025-12-06T20:00:00.000Z	27 \| good	4.855 \| good	23.944 \| good	23.827 \| good	1.871 \| good	4.779 \| good	0.238 \| good
2025-12-06T21:00:00.000Z	27 \| good	4.536 \| good	20.066 \| good	28.679 \| good	1.604 \| good	4.797 \| good	0.238 \| good
2025-12-06T22:00:00.000Z	30 \| good	3.768 \| good	17.019 \| good	32.442 \| good	1.232 \| good	3.993 \| good	0.238 \| good
2025-12-06T23:00:00.000Z	32 \| good	3.93 \| good	17.279 \| good	34.717 \| good	0.707 \| good	3.721 \| good	0.238 \| good
2025-12-07T00:00:00.000Z	32 \| good	4.497 \| good	18.483 \| good	34.896 \| good	0.339 \| good	5.18 \| good	0.276 \| good
2025-12-07T01:00:00.000Z	33 \| good	6.173 \| good	27.058 \| good	33.551 \| good	0.478 \| good	15.007 \| good	0.45 \| good
2025-12-07T02:00:00.000Z	49 \| good	9.065 \| good	40.104 \| good	27.718 \| good	0.375 \| good	20.424 \| good	0.671 \| good
2025-12-07T03:00:00.000Z	56 \| moderate	11.671 \| good	44.228 \| good	22.929 \| good	0.691 \| good	28.691 \| good	0.672 \| good
2025-12-07T04:00:00.000Z	64 \| moderate	15.711 \| fine	52.228 \| good	21.256 \| good	0.535 \| good	27.168 \| good	0.987 \| good
2025-12-07T05:00:00.000Z	71 \| moderate	20.336 \| fine	61.306 \| fine	12.455 \| good	0.382 \| good	25.632 \| good	1.028 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	18.732 \| fine	52.939 \| good	10.778 \| good	0.507 \| good	26.18 \| good	1.193 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	18.732 \| fine	52.939 \| good	10.778 \| good	0.507 \| good	26.18 \| good	1.193 \| good
2025-12-07T07:00:00.000Z	88 \| moderate	29.054 \| fine	126.206 \| fine	12.896 \| good	1.553 \| good	19.349 \| good	0.325 \| good
2025-12-07T08:00:00.000Z	86 \| moderate	27.837 \| fine	120.403 \| fine	10.184 \| good	1.347 \| good	16.818 \| good	0.307 \| good
2025-12-07T09:00:00.000Z	88 \| moderate	28.791 \| fine	124.572 \| fine	8.118 \| good	1.141 \| good	14.288 \| good	0.289 \| good
2025-12-07T10:00:00.000Z	81 \| moderate	24.832 \| fine	108.362 \| fine	7.177 \| good	1.036 \| good	12.652 \| good	0.273 \| good
2025-12-07T11:00:00.000Z	79 \| moderate	23.966 \| fine	104.912 \| fine	6.979 \| good	0.931 \| good	11.017 \| good	0.258 \| good
2025-12-07T12:00:00.000Z	71 \| moderate	19.854 \| fine	86.76 \| fine	9.587 \| good	0.826 \| good	9.381 \| good	0.242 \| good
2025-12-07T13:00:00.000Z	69 \| moderate	19.176 \| fine	84.013 \| fine	11.652 \| good	0.822 \| good	9.235 \| good	0.252 \| good
2025-12-07T14:00:00.000Z	60 \| moderate	13.713 \| fine	60.951 \| fine	10.176 \| good	0.819 \| good	9.088 \| good	0.262 \| good
2025-12-07T15:00:00.000Z	56 \| moderate	12.079 \| good	53.46 \| good	14.651 \| good	0.815 \| good	8.942 \| good	0.273 \| good
2025-12-07T16:00:00.000Z	44 \| good	8.359 \| good	36.851 \| good	17.711 \| good	0.862 \| good	7.679 \| good	0.254 \| good
2025-12-07T17:00:00.000Z	27 \| good	5.46 \| good	23.358 \| good	23.55 \| good	0.909 \| good	6.416 \| good	0.236 \| good
2025-12-07T18:00:00.000Z	26 \| good	3.085 \| good	12.895 \| good	27.599 \| good	0.955 \| good	5.153 \| good	0.218 \| good
2025-12-07T19:00:00.000Z	32 \| good	1.403 \| good	5.725 \| good	34.759 \| good	0.965 \| good	4.675 \| good	0.204 \| good
2025-12-07T20:00:00.000Z	33 \| good	4.092 \| good	17.69 \| good	35.91 \| good	0.974 \| good	4.198 \| good	0.189 \| good
2025-12-07T21:00:00.000Z	33 \| good	2.084 \| good	8.487 \| good	35.793 \| good	0.984 \| good	3.72 \| good	0.174 \| good
2025-12-07T22:00:00.000Z	35 \| good	2.073 \| good	8.412 \| good	38.008 \| good	1.017 \| good	4.981 \| good	0.177 \| good
2025-12-07T23:00:00.000Z	35 \| good	2.706 \| good	11.18 \| good	38.105 \| good	1.051 \| good	6.242 \| good	0.179 \| good
2025-12-08T00:00:00.000Z	31 \| good	4.9 \| good	21.324 \| good	34.06 \| good	1.084 \| good	7.503 \| good	0.182 \| good
2025-12-08T01:00:00.000Z	38 \| good	6.937 \| good	30.597 \| good	24.963 \| good	1.278 \| good	11.77 \| good	0.217 \| good
2025-12-08T02:00:00.000Z	38 \| good	7.294 \| good	32.348 \| good	14.758 \| good	1.471 \| good	16.037 \| good	0.252 \| good
2025-12-08T03:00:00.000Z	54 \| moderate	10.955 \| good	48.666 \| good	17.189 \| good	1.664 \| good	20.303 \| good	0.288 \| good
2025-12-08T04:00:00.000Z	56 \| moderate	12.055 \| good	54.344 \| good	17.866 \| good	1.764 \| good	21.293 \| good	0.298 \| good
2025-12-08T05:00:00.000Z	62 \| moderate	14.91 \| fine	66.212 \| fine	11.864 \| good	1.864 \| good	22.283 \| good	0.307 \| good
2025-12-08T06:00:00.000Z	67 \| moderate	17.654 \| fine	78.383 \| fine	13.445 \| good	1.964 \| good	23.273 \| good	0.317 \| good
2025-12-08T07:00:00.000Z	58 \| moderate	13.346 \| fine	59.74 \| fine	10.988 \| good	1.852 \| good	21.236 \| good	0.304 \| good
2025-12-08T08:00:00.000Z	54 \| moderate	11.073 \| good	49.05 \| good	6 \| good	1.74 \| good	19.2 \| good	0.29 \| good
2025-12-08T09:00:00.000Z	56 \| moderate	11.749 \| good	52.415 \| good	5.129 \| good	1.628 \| good	17.163 \| good	0.276 \| good
2025-12-08T10:00:00.000Z	52 \| moderate	9.68 \| good	42.837 \| good	4.854 \| good	1.489 \| good	15.001 \| good	0.259 \| good
2025-12-08T11:00:00.000Z	52 \| moderate	9.823 \| good	43.478 \| good	3.467 \| good	1.35 \| good	12.838 \| good	0.242 \| good
2025-12-08T12:00:00.000Z	49 \| good	8.528 \| good	37.755 \| good	3.667 \| good	1.211 \| good	10.676 \| good	0.225 \| good
2025-12-08T13:00:00.000Z	56 \| moderate	11.851 \| good	53.236 \| good	4.48 \| good	1.173 \| good	9.987 \| good	0.233 \| good
2025-12-08T14:00:00.000Z	52 \| moderate	9.975 \| good	44.234 \| good	2.398 \| good	1.135 \| good	9.297 \| good	0.24 \| good
2025-12-08T15:00:00.000Z	56 \| moderate	12.192 \| fine	54.795 \| good	6.961 \| good	1.097 \| good	8.608 \| good	0.248 \| good
2025-12-08T16:00:00.000Z	54 \| moderate	10.871 \| good	48.353 \| good	13.377 \| good	1.11 \| good	7.729 \| good	0.235 \| good
2025-12-08T17:00:00.000Z	38 \| good	6.584 \| good	29.456 \| good	16.916 \| good	1.123 \| good	6.851 \| good	0.222 \| good
2025-12-08T18:00:00.000Z	22 \| good	3.634 \| good	15.983 \| good	22.962 \| good	1.136 \| good	5.972 \| good	0.209 \| good
2025-12-08T19:00:00.000Z	26 \| good	2.549 \| good	10.415 \| good	28.093 \| good	1.037 \| good	5.427 \| good	0.193 \| good
2025-12-08T20:00:00.000Z	29 \| good	5.282 \| good	22.967 \| good	31.206 \| good	0.938 \| good	4.881 \| good	0.178 \| good
2025-12-08T21:00:00.000Z	32 \| good	3.816 \| good	16.601 \| good	34.598 \| good	0.838 \| good	4.335 \| good	0.163 \| good
2025-12-08T22:00:00.000Z	35 \| good	3.049 \| good	12.222 \| good	37.514 \| good	0.919 \| good	5.87 \| good	0.166 \| good
2025-12-08T23:00:00.000Z	33 \| good	5.121 \| good	22.046 \| good	36.235 \| good	1 \| good	7.405 \| good	0.169 \| good
2025-12-09T00:00:00.000Z	52 \| moderate	10.324 \| good	45.928 \| good	32.767 \| good	1.081 \| good	8.94 \| good	0.172 \| good
2025-12-09T01:00:00.000Z	60 \| moderate	14.494 \| fine	65.058 \| fine	26.187 \| good	1.296 \| good	13.191 \| good	0.206 \| good
2025-12-09T02:00:00.000Z	62 \| moderate	15.036 \| fine	67.319 \| fine	18.138 \| good	1.512 \| good	17.442 \| good	0.241 \| good
2025-12-09T03:00:00.000Z	73 \| moderate	20.94 \| fine	91.794 \| fine	9.376 \| good	1.728 \| good	21.692 \| good	0.275 \| good
2025-12-09T04:00:00.000Z	77 \| moderate	22.986 \| fine	100.972 \| fine	10.247 \| good	1.754 \| good	21.896 \| good	0.279 \| good
2025-12-09T05:00:00.000Z	77 \| moderate	22.841 \| fine	100.395 \| fine	6.4 \| good	1.779 \| good	22.099 \| good	0.283 \| good
2025-12-09T06:00:00.000Z	64 \| moderate	15.96 \| fine	20.528 \| good	12.387 \| good	1.793 \| good	22.203 \| good	0.286 \| 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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Maricopa, Arizona

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San Tan Valley, Arizona

Florence, Arizona

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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?