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

The current PM10 concentration at Casa Grande, Arizona is 11.255 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 0.342 ppb.

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

The current ozone (O3) concentration at Casa Grande, Arizona is 26.205 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 12.437 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)

Good

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)

6.26 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.26 μg/m³

155

255

425

605+

Ozone (O₃)

26.20 ppb

201

201+

Sulfur Dioxide (SO₂)

0.34 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.44 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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
2025-09-03T19:00:00.000Z	56 \| moderate	12.037 \| good	26.276 \| good	41.113 \| good	0.25 \| good	14.334 \| good	0.225 \| good
2025-09-03T20:00:00.000Z	52 \| moderate	9.767 \| good	20.264 \| good	50.205 \| good	0.258 \| good	9.699 \| good	0.203 \| good
2025-09-03T21:00:00.000Z	54 \| moderate	8.135 \| good	18.713 \| good	56.332 \| fine	0.439 \| good	12.853 \| good	0.23 \| good
2025-09-03T22:00:00.000Z	54 \| moderate	7.817 \| good	10.914 \| good	56.207 \| fine	0.325 \| good	9.331 \| good	0.143 \| good
2025-09-03T23:00:00.000Z	64 \| moderate	3.076 \| good	13.406 \| good	58.618 \| fine	0.386 \| good	6.276 \| good	0.122 \| good
2025-09-04T00:00:00.000Z	67 \| moderate	3.15 \| good	14.205 \| good	59.874 \| fine	0.299 \| good	5.62 \| good	0.122 \| good
2025-09-04T01:00:00.000Z	61 \| moderate	12.975 \| fine	22.266 \| good	58.428 \| fine	0.303 \| good	4.253 \| good	0.142 \| good
2025-09-04T02:00:00.000Z	103 \| sensitive	31.172 \| fine	158.595 \| moderate	55.026 \| fine	0.3 \| good	6.123 \| good	0.165 \| good
2025-09-04T03:00:00.000Z	181 \| unhealthy	24.496 \| fine	315.779 \| poor	51.171 \| good	0.219 \| good	6.589 \| good	0.2 \| good
2025-09-04T04:00:00.000Z	116 \| sensitive	16.102 \| fine	185.59 \| moderate	50.377 \| good	0.307 \| good	6.232 \| good	0.2 \| good
2025-09-04T05:00:00.000Z	102 \| sensitive	15.815 \| fine	156.8 \| moderate	50.518 \| good	0.447 \| good	3.262 \| good	0.183 \| good
2025-09-04T06:00:00.000Z	60 \| moderate	14.384 \| fine	68.585 \| fine	49.581 \| good	0.352 \| good	2.015 \| good	0.145 \| good
2025-09-04T07:00:00.000Z	58 \| moderate	12.959 \| fine	45.168 \| good	46.057 \| good	0.304 \| good	4.41 \| good	0.166 \| good
2025-09-04T08:00:00.000Z	56 \| moderate	12.482 \| fine	43.792 \| good	46.644 \| good	0.23 \| good	7.509 \| good	0.183 \| good
2025-09-04T09:00:00.000Z	52 \| moderate	10.176 \| good	37.724 \| good	43.715 \| good	0.354 \| good	8.103 \| good	0.183 \| good
2025-09-04T10:00:00.000Z	52 \| moderate	10.389 \| good	27.066 \| good	39.92 \| good	0.38 \| good	4.158 \| good	0.166 \| good
2025-09-04T11:00:00.000Z	44 \| good	8.259 \| good	14.391 \| good	40.852 \| good	0.393 \| good	6.446 \| good	0.176 \| good
2025-09-04T12:00:00.000Z	38 \| good	6.709 \| good	14.877 \| good	37.374 \| good	0.717 \| good	9.813 \| good	0.243 \| good
2025-09-04T13:00:00.000Z	31 \| good	5.159 \| good	22.151 \| good	32.794 \| good	0.196 \| good	1.207 \| good	0.118 \| good
2025-09-04T14:00:00.000Z	38 \| good	7.425 \| good	13.85 \| good	33.613 \| good	0.532 \| good	20.434 \| good	0.391 \| good
2025-09-04T15:00:00.000Z	38 \| good	6.9 \| good	12.696 \| good	35.959 \| good	0.679 \| good	18.485 \| good	0.368 \| good
2025-09-04T16:00:00.000Z	31 \| good	1.887 \| good	11.055 \| good	34.121 \| good	0.361 \| good	22.097 \| good	0.385 \| good
2025-09-04T17:00:00.000Z	32 \| good	1.105 \| good	7.937 \| good	35.338 \| good	1.052 \| good	25.733 \| good	0.428 \| good
2025-09-04T18:00:00.000Z	44 \| good	7.776 \| good	9.241 \| good	43.438 \| good	1.868 \| good	29.812 \| good	0.364 \| good
2025-09-04T19:00:00.000Z	44 \| good	2.543 \| good	14.597 \| good	47.418 \| good	0.215 \| good	25.679 \| good	0.367 \| good
2025-09-04T20:00:00.000Z	46 \| good	1.957 \| good	8.489 \| good	50.179 \| good	0.203 \| good	22.524 \| good	0.322 \| good
2025-09-04T21:00:00.000Z	48 \| good	1.779 \| good	13.647 \| good	52.457 \| good	0.216 \| good	16.607 \| good	0.285 \| good
2025-09-04T22:00:00.000Z	120 \| sensitive	15.815 \| fine	194.437 \| moderate	59.547 \| fine	0.224 \| good	12.764 \| good	0.262 \| good
2025-09-04T23:00:00.000Z	267 \| vUnhealthy	19.143 \| fine	400.583 \| poor	54.847 \| good	0.238 \| good	6.977 \| good	0.177 \| good
2025-09-05T00:00:00.000Z	135 \| sensitive	15.842 \| fine	223.814 \| moderate	55.727 \| fine	0.474 \| good	5.636 \| good	0.182 \| good
2025-09-05T01:00:00.000Z	95 \| moderate	24.399 \| fine	143.706 \| fine	52.806 \| good	0.333 \| good	3.958 \| good	0.16 \| good
2025-09-05T02:00:00.000Z	57 \| moderate	11.407 \| good	68.167 \| fine	54.963 \| good	0.309 \| good	4.729 \| good	0.16 \| good
2025-09-05T03:00:00.000Z	52 \| moderate	9.743 \| good	45.06 \| good	41.324 \| good	0.335 \| good	7.955 \| good	0.182 \| good
2025-09-05T04:00:00.000Z	49 \| good	9.292 \| good	28.299 \| good	38.197 \| good	0.42 \| good	9.21 \| good	0.22 \| good
2025-09-05T05:00:00.000Z	44 \| good	8.009 \| good	24.992 \| good	37.098 \| good	0.41 \| good	11.38 \| good	0.202 \| good
2025-09-05T06:00:00.000Z	38 \| good	6.824 \| good	17.876 \| good	34.573 \| good	0.421 \| good	11.087 \| good	0.202 \| good
2025-09-05T07:00:00.000Z	38 \| good	6.605 \| good	13.845 \| good	29.613 \| good	0.389 \| good	11.644 \| good	0.186 \| good
2025-09-05T08:00:00.000Z	38 \| good	7.046 \| good	10.777 \| good	25.876 \| good	0.367 \| good	14.336 \| good	0.183 \| good
2025-09-05T09:00:00.000Z	44 \| good	7.514 \| good	11.857 \| good	20.118 \| good	0.258 \| good	11.639 \| good	0.183 \| good
2025-09-05T10:00:00.000Z	38 \| good	7.156 \| good	13.117 \| good	18.711 \| good	0.25 \| good	10.612 \| good	0.165 \| good
2025-09-05T11:00:00.000Z	44 \| good	7.558 \| good	14.438 \| good	21.571 \| good	0.217 \| good	12.139 \| good	0.203 \| good
2025-09-05T12:00:00.000Z	44 \| good	8.092 \| good	14.144 \| good	19.02 \| good	0.215 \| good	18.053 \| good	0.269 \| good
2025-09-05T13:00:00.000Z	49 \| good	8.902 \| good	15.307 \| good	15.221 \| good	0.222 \| good	18.246 \| good	0.31 \| good
2025-09-05T14:00:00.000Z	44 \| good	8.204 \| good	20.034 \| good	14.857 \| good	0.217 \| good	20.806 \| good	0.328 \| good
2025-09-05T15:00:00.000Z	38 \| good	7.25 \| good	25.319 \| good	21.188 \| good	0.337 \| good	13.157 \| good	0.352 \| good
2025-09-05T16:00:00.000Z	38 \| good	6.911 \| good	20.943 \| good	25.176 \| good	0.301 \| good	11.811 \| good	0.313 \| good
2025-09-05T17:00:00.000Z	33 \| good	6.259 \| good	11.255 \| good	26.205 \| good	0.342 \| good	12.437 \| good	0.23 \| good
2025-09-05T18:00:00.000Z	33 \| good	5.942 \| good	10.069 \| good	30.659 \| good	0.281 \| good	11.317 \| good	0.208 \| good
2025-09-05T18:00:00.000Z	33 \| good	6.259 \| good	11.255 \| good	26.205 \| good	0.342 \| good	12.437 \| good	0.23 \| good
2025-09-05T19:00:00.000Z	84 \| moderate	7.072 \| good	31.167 \| good	65.27 \| fine	0.279 \| good	0.601 \| good	0.115 \| good
2025-09-05T20:00:00.000Z	77 \| moderate	6.791 \| good	30.129 \| good	63.361 \| fine	0.255 \| good	0.549 \| good	0.113 \| good
2025-09-05T21:00:00.000Z	71 \| moderate	13.588 \| fine	61.163 \| fine	60.694 \| fine	0.231 \| good	0.497 \| good	0.112 \| good
2025-09-05T22:00:00.000Z	61 \| moderate	11.898 \| good	52.741 \| good	57.97 \| fine	0.225 \| good	0.56 \| good	0.112 \| good
2025-09-05T23:00:00.000Z	64 \| moderate	9.862 \| good	43.54 \| good	59.264 \| fine	0.219 \| good	0.623 \| good	0.112 \| good
2025-09-06T00:00:00.000Z	77 \| moderate	7.221 \| good	32.151 \| good	63.267 \| fine	0.213 \| good	0.686 \| good	0.112 \| good
2025-09-06T01:00:00.000Z	64 \| moderate	15.511 \| fine	69.52 \| fine	57.577 \| fine	0.211 \| good	0.839 \| good	0.113 \| good
2025-09-06T02:00:00.000Z	56 \| moderate	12.44 \| fine	55.589 \| fine	48.475 \| good	0.21 \| good	0.992 \| good	0.113 \| good
2025-09-06T03:00:00.000Z	54 \| moderate	11.233 \| good	49.757 \| good	46.64 \| good	0.208 \| good	1.145 \| good	0.113 \| good
2025-09-06T04:00:00.000Z	60 \| moderate	13.739 \| fine	61.246 \| fine	43.583 \| good	0.186 \| good	1.07 \| good	0.11 \| good
2025-09-06T05:00:00.000Z	56 \| moderate	12.315 \| fine	55.199 \| fine	42.092 \| good	0.165 \| good	0.994 \| good	0.108 \| good
2025-09-06T06:00:00.000Z	49 \| good	9.347 \| good	41.353 \| good	37.553 \| good	0.143 \| good	0.919 \| good	0.105 \| good
2025-09-06T07:00:00.000Z	44 \| good	7.851 \| good	34.191 \| good	41.035 \| good	0.135 \| good	0.809 \| good	0.104 \| good
2025-09-06T08:00:00.000Z	39 \| good	6.207 \| good	27.867 \| good	41.735 \| good	0.128 \| good	0.7 \| good	0.103 \| good
2025-09-06T09:00:00.000Z	33 \| good	5.387 \| good	22.996 \| good	36.16 \| good	0.12 \| good	0.59 \| good	0.102 \| good
2025-09-06T10:00:00.000Z	32 \| good	4.712 \| good	20.533 \| good	34.808 \| good	0.121 \| good	0.624 \| good	0.103 \| good
2025-09-06T11:00:00.000Z	27 \| good	4.914 \| good	21.024 \| good	29.222 \| good	0.123 \| good	0.659 \| good	0.103 \| good
2025-09-06T12:00:00.000Z	33 \| good	5.799 \| good	25.377 \| good	25.374 \| good	0.125 \| good	0.693 \| good	0.104 \| good
2025-09-06T13:00:00.000Z	23 \| good	4.313 \| good	18.891 \| good	25.311 \| good	0.145 \| good	0.729 \| good	0.105 \| good
2025-09-06T14:00:00.000Z	27 \| good	4.262 \| good	18.766 \| good	29.239 \| good	0.165 \| good	0.764 \| good	0.106 \| good
2025-09-06T15:00:00.000Z	33 \| good	6.406 \| good	28.811 \| good	33.553 \| good	0.186 \| good	0.8 \| good	0.108 \| good
2025-09-06T16:00:00.000Z	44 \| good	8.048 \| good	35.289 \| good	40.449 \| good	0.172 \| good	0.67 \| good	0.107 \| good
2025-09-06T17:00:00.000Z	49 \| good	8.881 \| good	39.398 \| good	48.215 \| good	0.159 \| good	0.54 \| good	0.107 \| good
2025-09-06T18:00:00.000Z	50 \| good	6.144 \| good	27.201 \| good	53.897 \| good	0.145 \| good	0.41 \| good	0.107 \| good
2025-09-06T19:00:00.000Z	67 \| moderate	5.733 \| good	25.13 \| good	59.862 \| fine	0.136 \| good	0.398 \| good	0.107 \| good
2025-09-06T20:00:00.000Z	67 \| moderate	5.648 \| good	24.377 \| good	59.922 \| fine	0.126 \| good	0.386 \| good	0.106 \| good
2025-09-06T21:00:00.000Z	77 \| moderate	19.255 \| fine	85.628 \| fine	62.646 \| fine	0.116 \| good	0.374 \| good	0.106 \| good
2025-09-06T22:00:00.000Z	67 \| moderate	12.534 \| fine	56.937 \| fine	60.35 \| fine	0.102 \| good	0.414 \| good	0.106 \| good
2025-09-06T23:00:00.000Z	67 \| moderate	9.862 \| good	43.553 \| good	60.072 \| fine	0.088 \| good	0.455 \| good	0.105 \| good
2025-09-07T00:00:00.000Z	54 \| moderate	6.737 \| good	29.979 \| good	56.447 \| fine	0.073 \| good	0.495 \| good	0.105 \| good
2025-09-07T01:00:00.000Z	58 \| moderate	13.297 \| fine	59.276 \| fine	55.644 \| fine	0.075 \| good	0.634 \| good	0.105 \| good
2025-09-07T02:00:00.000Z	44 \| good	8.279 \| good	36.215 \| good	44.085 \| good	0.076 \| good	0.773 \| good	0.105 \| good
2025-09-07T03:00:00.000Z	56 \| moderate	11.57 \| good	51.148 \| good	39.271 \| good	0.077 \| good	0.911 \| good	0.106 \| good
2025-09-07T04:00:00.000Z	62 \| moderate	14.577 \| fine	65.139 \| fine	38.485 \| good	0.08 \| good	0.94 \| good	0.106 \| good
2025-09-07T05:00:00.000Z	56 \| moderate	11.669 \| good	51.141 \| good	43.438 \| good	0.083 \| good	0.968 \| good	0.106 \| good
2025-09-07T06:00:00.000Z	52 \| moderate	10.126 \| good	45.196 \| good	37.437 \| good	0.086 \| good	0.997 \| good	0.106 \| good
2025-09-07T07:00:00.000Z	49 \| good	9.26 \| good	41.046 \| good	34.919 \| good	0.091 \| good	0.917 \| good	0.105 \| good
2025-09-07T08:00:00.000Z	44 \| good	7.778 \| good	33.898 \| good	29.058 \| good	0.096 \| good	0.836 \| good	0.105 \| good
2025-09-07T09:00:00.000Z	38 \| good	7.062 \| good	31.343 \| good	25.921 \| good	0.101 \| good	0.756 \| good	0.105 \| good
2025-09-07T10:00:00.000Z	27 \| good	4.929 \| good	20.945 \| good	26.634 \| good	0.124 \| good	0.946 \| good	0.106 \| good
2025-09-07T11:00:00.000Z	27 \| good	4.963 \| good	21.185 \| good	23.536 \| good	0.147 \| good	1.136 \| good	0.108 \| good
2025-09-07T12:00:00.000Z	33 \| good	6.125 \| good	27.096 \| good	19.732 \| good	0.17 \| good	1.326 \| good	0.109 \| good
2025-09-07T13:00:00.000Z	33 \| good	6.24 \| good	27.855 \| good	20.728 \| good	0.237 \| good	1.39 \| good	0.111 \| good
2025-09-07T14:00:00.000Z	38 \| good	6.804 \| good	30.044 \| good	22.933 \| good	0.304 \| good	1.454 \| good	0.112 \| good
2025-09-07T15:00:00.000Z	44 \| good	7.834 \| good	34.159 \| good	33.765 \| good	0.37 \| good	1.519 \| good	0.113 \| good
2025-09-07T16:00:00.000Z	39 \| good	7.353 \| good	32.159 \| good	42.201 \| good	0.325 \| good	1.207 \| good	0.112 \| good
2025-09-07T17:00:00.000Z	45 \| good	8.465 \| good	37.428 \| good	49.193 \| good	0.279 \| good	0.896 \| good	0.111 \| good
2025-09-07T18:00:00.000Z	51 \| moderate	7.048 \| good	31.166 \| good	55.373 \| fine	0.233 \| good	0.585 \| good	0.11 \| good

Casa Grande

Get reliable air quality data to drive your business

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

0.44ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How 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 11:00:00 on 2025-09-04.

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 05:00:00 on 2025-09-05.

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

The current air quality in Casa Grande, Arizona is 33, 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 6.259 μg/m³.

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

The current PM₁₀ concentration at Casa Grande, Arizona is 11.255 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 0.23 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 0.342 ppb.

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

The current ozone (O₃) concentration at Casa Grande, Arizona is 26.205 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 12.437 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-03T19:00:00.000Z	56 \| moderate	12.037 \| good	26.276 \| good	41.113 \| good	0.25 \| good	14.334 \| good	0.225 \| good
2025-09-03T20:00:00.000Z	52 \| moderate	9.767 \| good	20.264 \| good	50.205 \| good	0.258 \| good	9.699 \| good	0.203 \| good
2025-09-03T21:00:00.000Z	54 \| moderate	8.135 \| good	18.713 \| good	56.332 \| fine	0.439 \| good	12.853 \| good	0.23 \| good
2025-09-03T22:00:00.000Z	54 \| moderate	7.817 \| good	10.914 \| good	56.207 \| fine	0.325 \| good	9.331 \| good	0.143 \| good
2025-09-03T23:00:00.000Z	64 \| moderate	3.076 \| good	13.406 \| good	58.618 \| fine	0.386 \| good	6.276 \| good	0.122 \| good
2025-09-04T00:00:00.000Z	67 \| moderate	3.15 \| good	14.205 \| good	59.874 \| fine	0.299 \| good	5.62 \| good	0.122 \| good
2025-09-04T01:00:00.000Z	61 \| moderate	12.975 \| fine	22.266 \| good	58.428 \| fine	0.303 \| good	4.253 \| good	0.142 \| good
2025-09-04T02:00:00.000Z	103 \| sensitive	31.172 \| fine	158.595 \| moderate	55.026 \| fine	0.3 \| good	6.123 \| good	0.165 \| good
2025-09-04T03:00:00.000Z	181 \| unhealthy	24.496 \| fine	315.779 \| poor	51.171 \| good	0.219 \| good	6.589 \| good	0.2 \| good
2025-09-04T04:00:00.000Z	116 \| sensitive	16.102 \| fine	185.59 \| moderate	50.377 \| good	0.307 \| good	6.232 \| good	0.2 \| good
2025-09-04T05:00:00.000Z	102 \| sensitive	15.815 \| fine	156.8 \| moderate	50.518 \| good	0.447 \| good	3.262 \| good	0.183 \| good
2025-09-04T06:00:00.000Z	60 \| moderate	14.384 \| fine	68.585 \| fine	49.581 \| good	0.352 \| good	2.015 \| good	0.145 \| good
2025-09-04T07:00:00.000Z	58 \| moderate	12.959 \| fine	45.168 \| good	46.057 \| good	0.304 \| good	4.41 \| good	0.166 \| good
2025-09-04T08:00:00.000Z	56 \| moderate	12.482 \| fine	43.792 \| good	46.644 \| good	0.23 \| good	7.509 \| good	0.183 \| good
2025-09-04T09:00:00.000Z	52 \| moderate	10.176 \| good	37.724 \| good	43.715 \| good	0.354 \| good	8.103 \| good	0.183 \| good
2025-09-04T10:00:00.000Z	52 \| moderate	10.389 \| good	27.066 \| good	39.92 \| good	0.38 \| good	4.158 \| good	0.166 \| good
2025-09-04T11:00:00.000Z	44 \| good	8.259 \| good	14.391 \| good	40.852 \| good	0.393 \| good	6.446 \| good	0.176 \| good
2025-09-04T12:00:00.000Z	38 \| good	6.709 \| good	14.877 \| good	37.374 \| good	0.717 \| good	9.813 \| good	0.243 \| good
2025-09-04T13:00:00.000Z	31 \| good	5.159 \| good	22.151 \| good	32.794 \| good	0.196 \| good	1.207 \| good	0.118 \| good
2025-09-04T14:00:00.000Z	38 \| good	7.425 \| good	13.85 \| good	33.613 \| good	0.532 \| good	20.434 \| good	0.391 \| good
2025-09-04T15:00:00.000Z	38 \| good	6.9 \| good	12.696 \| good	35.959 \| good	0.679 \| good	18.485 \| good	0.368 \| good
2025-09-04T16:00:00.000Z	31 \| good	1.887 \| good	11.055 \| good	34.121 \| good	0.361 \| good	22.097 \| good	0.385 \| good
2025-09-04T17:00:00.000Z	32 \| good	1.105 \| good	7.937 \| good	35.338 \| good	1.052 \| good	25.733 \| good	0.428 \| good
2025-09-04T18:00:00.000Z	44 \| good	7.776 \| good	9.241 \| good	43.438 \| good	1.868 \| good	29.812 \| good	0.364 \| good
2025-09-04T19:00:00.000Z	44 \| good	2.543 \| good	14.597 \| good	47.418 \| good	0.215 \| good	25.679 \| good	0.367 \| good
2025-09-04T20:00:00.000Z	46 \| good	1.957 \| good	8.489 \| good	50.179 \| good	0.203 \| good	22.524 \| good	0.322 \| good
2025-09-04T21:00:00.000Z	48 \| good	1.779 \| good	13.647 \| good	52.457 \| good	0.216 \| good	16.607 \| good	0.285 \| good
2025-09-04T22:00:00.000Z	120 \| sensitive	15.815 \| fine	194.437 \| moderate	59.547 \| fine	0.224 \| good	12.764 \| good	0.262 \| good
2025-09-04T23:00:00.000Z	267 \| vUnhealthy	19.143 \| fine	400.583 \| poor	54.847 \| good	0.238 \| good	6.977 \| good	0.177 \| good
2025-09-05T00:00:00.000Z	135 \| sensitive	15.842 \| fine	223.814 \| moderate	55.727 \| fine	0.474 \| good	5.636 \| good	0.182 \| good
2025-09-05T01:00:00.000Z	95 \| moderate	24.399 \| fine	143.706 \| fine	52.806 \| good	0.333 \| good	3.958 \| good	0.16 \| good
2025-09-05T02:00:00.000Z	57 \| moderate	11.407 \| good	68.167 \| fine	54.963 \| good	0.309 \| good	4.729 \| good	0.16 \| good
2025-09-05T03:00:00.000Z	52 \| moderate	9.743 \| good	45.06 \| good	41.324 \| good	0.335 \| good	7.955 \| good	0.182 \| good
2025-09-05T04:00:00.000Z	49 \| good	9.292 \| good	28.299 \| good	38.197 \| good	0.42 \| good	9.21 \| good	0.22 \| good
2025-09-05T05:00:00.000Z	44 \| good	8.009 \| good	24.992 \| good	37.098 \| good	0.41 \| good	11.38 \| good	0.202 \| good
2025-09-05T06:00:00.000Z	38 \| good	6.824 \| good	17.876 \| good	34.573 \| good	0.421 \| good	11.087 \| good	0.202 \| good
2025-09-05T07:00:00.000Z	38 \| good	6.605 \| good	13.845 \| good	29.613 \| good	0.389 \| good	11.644 \| good	0.186 \| good
2025-09-05T08:00:00.000Z	38 \| good	7.046 \| good	10.777 \| good	25.876 \| good	0.367 \| good	14.336 \| good	0.183 \| good
2025-09-05T09:00:00.000Z	44 \| good	7.514 \| good	11.857 \| good	20.118 \| good	0.258 \| good	11.639 \| good	0.183 \| good
2025-09-05T10:00:00.000Z	38 \| good	7.156 \| good	13.117 \| good	18.711 \| good	0.25 \| good	10.612 \| good	0.165 \| good
2025-09-05T11:00:00.000Z	44 \| good	7.558 \| good	14.438 \| good	21.571 \| good	0.217 \| good	12.139 \| good	0.203 \| good
2025-09-05T12:00:00.000Z	44 \| good	8.092 \| good	14.144 \| good	19.02 \| good	0.215 \| good	18.053 \| good	0.269 \| good
2025-09-05T13:00:00.000Z	49 \| good	8.902 \| good	15.307 \| good	15.221 \| good	0.222 \| good	18.246 \| good	0.31 \| good
2025-09-05T14:00:00.000Z	44 \| good	8.204 \| good	20.034 \| good	14.857 \| good	0.217 \| good	20.806 \| good	0.328 \| good
2025-09-05T15:00:00.000Z	38 \| good	7.25 \| good	25.319 \| good	21.188 \| good	0.337 \| good	13.157 \| good	0.352 \| good
2025-09-05T16:00:00.000Z	38 \| good	6.911 \| good	20.943 \| good	25.176 \| good	0.301 \| good	11.811 \| good	0.313 \| good
2025-09-05T17:00:00.000Z	33 \| good	6.259 \| good	11.255 \| good	26.205 \| good	0.342 \| good	12.437 \| good	0.23 \| good
2025-09-05T18:00:00.000Z	33 \| good	5.942 \| good	10.069 \| good	30.659 \| good	0.281 \| good	11.317 \| good	0.208 \| good
2025-09-05T18:00:00.000Z	33 \| good	6.259 \| good	11.255 \| good	26.205 \| good	0.342 \| good	12.437 \| good	0.23 \| good
2025-09-05T19:00:00.000Z	84 \| moderate	7.072 \| good	31.167 \| good	65.27 \| fine	0.279 \| good	0.601 \| good	0.115 \| good
2025-09-05T20:00:00.000Z	77 \| moderate	6.791 \| good	30.129 \| good	63.361 \| fine	0.255 \| good	0.549 \| good	0.113 \| good
2025-09-05T21:00:00.000Z	71 \| moderate	13.588 \| fine	61.163 \| fine	60.694 \| fine	0.231 \| good	0.497 \| good	0.112 \| good
2025-09-05T22:00:00.000Z	61 \| moderate	11.898 \| good	52.741 \| good	57.97 \| fine	0.225 \| good	0.56 \| good	0.112 \| good
2025-09-05T23:00:00.000Z	64 \| moderate	9.862 \| good	43.54 \| good	59.264 \| fine	0.219 \| good	0.623 \| good	0.112 \| good
2025-09-06T00:00:00.000Z	77 \| moderate	7.221 \| good	32.151 \| good	63.267 \| fine	0.213 \| good	0.686 \| good	0.112 \| good
2025-09-06T01:00:00.000Z	64 \| moderate	15.511 \| fine	69.52 \| fine	57.577 \| fine	0.211 \| good	0.839 \| good	0.113 \| good
2025-09-06T02:00:00.000Z	56 \| moderate	12.44 \| fine	55.589 \| fine	48.475 \| good	0.21 \| good	0.992 \| good	0.113 \| good
2025-09-06T03:00:00.000Z	54 \| moderate	11.233 \| good	49.757 \| good	46.64 \| good	0.208 \| good	1.145 \| good	0.113 \| good
2025-09-06T04:00:00.000Z	60 \| moderate	13.739 \| fine	61.246 \| fine	43.583 \| good	0.186 \| good	1.07 \| good	0.11 \| good
2025-09-06T05:00:00.000Z	56 \| moderate	12.315 \| fine	55.199 \| fine	42.092 \| good	0.165 \| good	0.994 \| good	0.108 \| good
2025-09-06T06:00:00.000Z	49 \| good	9.347 \| good	41.353 \| good	37.553 \| good	0.143 \| good	0.919 \| good	0.105 \| good
2025-09-06T07:00:00.000Z	44 \| good	7.851 \| good	34.191 \| good	41.035 \| good	0.135 \| good	0.809 \| good	0.104 \| good
2025-09-06T08:00:00.000Z	39 \| good	6.207 \| good	27.867 \| good	41.735 \| good	0.128 \| good	0.7 \| good	0.103 \| good
2025-09-06T09:00:00.000Z	33 \| good	5.387 \| good	22.996 \| good	36.16 \| good	0.12 \| good	0.59 \| good	0.102 \| good
2025-09-06T10:00:00.000Z	32 \| good	4.712 \| good	20.533 \| good	34.808 \| good	0.121 \| good	0.624 \| good	0.103 \| good
2025-09-06T11:00:00.000Z	27 \| good	4.914 \| good	21.024 \| good	29.222 \| good	0.123 \| good	0.659 \| good	0.103 \| good
2025-09-06T12:00:00.000Z	33 \| good	5.799 \| good	25.377 \| good	25.374 \| good	0.125 \| good	0.693 \| good	0.104 \| good
2025-09-06T13:00:00.000Z	23 \| good	4.313 \| good	18.891 \| good	25.311 \| good	0.145 \| good	0.729 \| good	0.105 \| good
2025-09-06T14:00:00.000Z	27 \| good	4.262 \| good	18.766 \| good	29.239 \| good	0.165 \| good	0.764 \| good	0.106 \| good
2025-09-06T15:00:00.000Z	33 \| good	6.406 \| good	28.811 \| good	33.553 \| good	0.186 \| good	0.8 \| good	0.108 \| good
2025-09-06T16:00:00.000Z	44 \| good	8.048 \| good	35.289 \| good	40.449 \| good	0.172 \| good	0.67 \| good	0.107 \| good
2025-09-06T17:00:00.000Z	49 \| good	8.881 \| good	39.398 \| good	48.215 \| good	0.159 \| good	0.54 \| good	0.107 \| good
2025-09-06T18:00:00.000Z	50 \| good	6.144 \| good	27.201 \| good	53.897 \| good	0.145 \| good	0.41 \| good	0.107 \| good
2025-09-06T19:00:00.000Z	67 \| moderate	5.733 \| good	25.13 \| good	59.862 \| fine	0.136 \| good	0.398 \| good	0.107 \| good
2025-09-06T20:00:00.000Z	67 \| moderate	5.648 \| good	24.377 \| good	59.922 \| fine	0.126 \| good	0.386 \| good	0.106 \| good
2025-09-06T21:00:00.000Z	77 \| moderate	19.255 \| fine	85.628 \| fine	62.646 \| fine	0.116 \| good	0.374 \| good	0.106 \| good
2025-09-06T22:00:00.000Z	67 \| moderate	12.534 \| fine	56.937 \| fine	60.35 \| fine	0.102 \| good	0.414 \| good	0.106 \| good
2025-09-06T23:00:00.000Z	67 \| moderate	9.862 \| good	43.553 \| good	60.072 \| fine	0.088 \| good	0.455 \| good	0.105 \| good
2025-09-07T00:00:00.000Z	54 \| moderate	6.737 \| good	29.979 \| good	56.447 \| fine	0.073 \| good	0.495 \| good	0.105 \| good
2025-09-07T01:00:00.000Z	58 \| moderate	13.297 \| fine	59.276 \| fine	55.644 \| fine	0.075 \| good	0.634 \| good	0.105 \| good
2025-09-07T02:00:00.000Z	44 \| good	8.279 \| good	36.215 \| good	44.085 \| good	0.076 \| good	0.773 \| good	0.105 \| good
2025-09-07T03:00:00.000Z	56 \| moderate	11.57 \| good	51.148 \| good	39.271 \| good	0.077 \| good	0.911 \| good	0.106 \| good
2025-09-07T04:00:00.000Z	62 \| moderate	14.577 \| fine	65.139 \| fine	38.485 \| good	0.08 \| good	0.94 \| good	0.106 \| good
2025-09-07T05:00:00.000Z	56 \| moderate	11.669 \| good	51.141 \| good	43.438 \| good	0.083 \| good	0.968 \| good	0.106 \| good
2025-09-07T06:00:00.000Z	52 \| moderate	10.126 \| good	45.196 \| good	37.437 \| good	0.086 \| good	0.997 \| good	0.106 \| good
2025-09-07T07:00:00.000Z	49 \| good	9.26 \| good	41.046 \| good	34.919 \| good	0.091 \| good	0.917 \| good	0.105 \| good
2025-09-07T08:00:00.000Z	44 \| good	7.778 \| good	33.898 \| good	29.058 \| good	0.096 \| good	0.836 \| good	0.105 \| good
2025-09-07T09:00:00.000Z	38 \| good	7.062 \| good	31.343 \| good	25.921 \| good	0.101 \| good	0.756 \| good	0.105 \| good
2025-09-07T10:00:00.000Z	27 \| good	4.929 \| good	20.945 \| good	26.634 \| good	0.124 \| good	0.946 \| good	0.106 \| good
2025-09-07T11:00:00.000Z	27 \| good	4.963 \| good	21.185 \| good	23.536 \| good	0.147 \| good	1.136 \| good	0.108 \| good
2025-09-07T12:00:00.000Z	33 \| good	6.125 \| good	27.096 \| good	19.732 \| good	0.17 \| good	1.326 \| good	0.109 \| good
2025-09-07T13:00:00.000Z	33 \| good	6.24 \| good	27.855 \| good	20.728 \| good	0.237 \| good	1.39 \| good	0.111 \| good
2025-09-07T14:00:00.000Z	38 \| good	6.804 \| good	30.044 \| good	22.933 \| good	0.304 \| good	1.454 \| good	0.112 \| good
2025-09-07T15:00:00.000Z	44 \| good	7.834 \| good	34.159 \| good	33.765 \| good	0.37 \| good	1.519 \| good	0.113 \| good
2025-09-07T16:00:00.000Z	39 \| good	7.353 \| good	32.159 \| good	42.201 \| good	0.325 \| good	1.207 \| good	0.112 \| good
2025-09-07T17:00:00.000Z	45 \| good	8.465 \| good	37.428 \| good	49.193 \| good	0.279 \| good	0.896 \| good	0.111 \| good
2025-09-07T18:00:00.000Z	51 \| moderate	7.048 \| good	31.166 \| good	55.373 \| fine	0.233 \| good	0.585 \| good	0.11 \| 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)

Track live Casa Grande, Arizona air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Coolidge, Arizona

Eloy, Arizona

Maricopa, Arizona

Sun Lakes, Arizona

San Tan Valley, Arizona

Florence, Arizona

How accurate is Arizona, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is the air quality data for Casa Grande, Arizona updated?

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

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

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

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

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

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?