What is the current level of PM10 in Collegedale, Tennessee?

Collegedale, Tennessee currently has a PM10 concentration of 23.684 μg/m3.

What is the current level of sulfur dioxide (SO2) in Collegedale, Tennessee?

The current sulfur dioxide (SO2) concentration in Collegedale, Tennessee is 2.416 ppb.

What is the current level of ozone (O3) in Collegedale, Tennessee?

Collegedale, Tennessee currently has an ozone (O3) concentration of 35.407 ppm.

What is the current level of nitrogen dioxide (NO2) in Collegedale, Tennessee?

The current level of nitrogen dioxide (NO2) in Collegedale, Tennessee is 6.701 ppb.

Current air quality index in Collegedale, Tennessee today

Name: Live air pollution levels in Collegedale, Tennessee today
Creator: Ambee

Stay updated with real-time air quality in Collegedale, Tennessee 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

Collegedale, Tennessee

Last updated: ... (Local time)

Common air pollutants in Collegedale, Tennessee

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.71 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.64 μg/m³

155

255

425

605+

Ozone (O₃)

43.90 ppb

201

201+

Sulfur Dioxide (SO₂)

2.66 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.94 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Collegedale, Tennessee

Get Live Pollen Counts

Collegedale, Tennessee

Scroll To Air Quality Map

Track live Collegedale, Tennessee air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-08-28T20:00:00.000Z	42 \| good	5.742 \| good	20.193 \| good	44.86 \| good	1.247 \| good	5.833 \| good	0.236 \| good
2025-08-28T21:00:00.000Z	46 \| good	5.066 \| good	22.167 \| good	50.302 \| good	1.135 \| good	5.696 \| good	0.204 \| good
2025-08-28T22:00:00.000Z	44 \| good	8.271 \| good	32.317 \| good	46.423 \| good	1.22 \| good	9.436 \| good	0.232 \| good
2025-08-28T23:00:00.000Z	38 \| good	6.256 \| good	25.18 \| good	40.882 \| good	1.18 \| good	2.503 \| good	0.232 \| good
2025-08-29T00:00:00.000Z	49 \| good	8.663 \| good	37.993 \| good	31.664 \| good	0.976 \| good	4.837 \| good	0.218 \| good
2025-08-29T01:00:00.000Z	44 \| good	7.884 \| good	34.17 \| good	27.352 \| good	1.024 \| good	7.278 \| good	0.251 \| good
2025-08-29T02:00:00.000Z	44 \| good	7.951 \| good	35.101 \| good	26.716 \| good	1.073 \| good	9.718 \| good	0.283 \| good
2025-08-29T03:00:00.000Z	44 \| good	8.084 \| good	35.139 \| good	24.864 \| good	1.121 \| good	12.158 \| good	0.316 \| good
2025-08-29T04:00:00.000Z	38 \| good	6.865 \| good	30.208 \| good	23.919 \| good	1.066 \| good	12.781 \| good	0.329 \| good
2025-08-29T05:00:00.000Z	33 \| good	6.359 \| good	23.213 \| good	27.538 \| good	1.19 \| good	15.444 \| good	0.495 \| good
2025-08-29T06:00:00.000Z	33 \| good	5.819 \| good	17.687 \| good	23.692 \| good	1.225 \| good	16.025 \| good	0.478 \| good
2025-08-29T07:00:00.000Z	33 \| good	5.599 \| good	25.974 \| good	24.971 \| good	1.121 \| good	10.622 \| good	0.48 \| good
2025-08-29T08:00:00.000Z	33 \| good	5.851 \| good	22.911 \| good	27.227 \| good	1.53 \| good	11.273 \| good	0.371 \| good
2025-08-29T09:00:00.000Z	33 \| good	5.665 \| good	17.997 \| good	13.367 \| good	1.455 \| good	10.885 \| good	0.32 \| good
2025-08-29T10:00:00.000Z	27 \| good	5.424 \| good	19.924 \| good	12.955 \| good	1.626 \| good	10.221 \| good	0.363 \| good
2025-08-29T11:00:00.000Z	27 \| good	5.089 \| good	23.03 \| good	16.461 \| good	1.547 \| good	12.319 \| good	0.392 \| good
2025-08-29T12:00:00.000Z	27 \| good	4.864 \| good	22.067 \| good	12.361 \| good	1.412 \| good	11.641 \| good	0.724 \| good
2025-08-29T13:00:00.000Z	27 \| good	5.183 \| good	25.158 \| good	18.597 \| good	1.921 \| good	15.778 \| good	0.646 \| good
2025-08-29T14:00:00.000Z	33 \| good	5.671 \| good	29.142 \| good	23.619 \| good	1.072 \| good	15.12 \| good	0.595 \| good
2025-08-29T15:00:00.000Z	38 \| good	6.674 \| good	25.232 \| good	22.326 \| good	6.266 \| good	13.149 \| good	0.491 \| good
2025-08-29T16:00:00.000Z	38 \| good	7.426 \| good	32.054 \| good	24.696 \| good	3.645 \| good	8.739 \| good	0.345 \| good
2025-08-29T17:00:00.000Z	38 \| good	7.457 \| good	32.676 \| good	33.382 \| good	5.606 \| good	5.579 \| good	0.247 \| good
2025-08-29T18:00:00.000Z	38 \| good	6.737 \| good	27.63 \| good	39.273 \| good	5.133 \| good	6.151 \| good	0.267 \| good
2025-08-29T19:00:00.000Z	39 \| good	6.678 \| good	26.795 \| good	42.376 \| good	4.576 \| good	3.289 \| good	0.236 \| good
2025-08-29T20:00:00.000Z	43 \| good	6.13 \| good	20.774 \| good	45.628 \| good	2.394 \| good	3.489 \| good	0.247 \| good
2025-08-29T21:00:00.000Z	43 \| good	6.104 \| good	23.973 \| good	46.386 \| good	2.018 \| good	5.406 \| good	0.279 \| good
2025-08-29T22:00:00.000Z	44 \| good	6.032 \| good	21.924 \| good	47.72 \| good	2.668 \| good	5.754 \| good	0.279 \| good
2025-08-29T23:00:00.000Z	44 \| good	5.416 \| good	20.348 \| good	47.565 \| good	2.604 \| good	3.897 \| good	0.236 \| good
2025-08-30T00:00:00.000Z	43 \| good	5.376 \| good	20.787 \| good	45.897 \| good	1.179 \| good	4.41 \| good	0.593 \| good
2025-08-30T01:00:00.000Z	41 \| good	5.941 \| good	28.246 \| good	44.086 \| good	1.247 \| good	5.047 \| good	0.296 \| good
2025-08-30T02:00:00.000Z	39 \| good	5.788 \| good	24.83 \| good	42.48 \| good	1.213 \| good	6.325 \| good	0.325 \| good
2025-08-30T03:00:00.000Z	52 \| moderate	10.395 \| good	46.031 \| good	30.924 \| good	0.846 \| good	4.394 \| good	0.204 \| good
2025-08-30T04:00:00.000Z	44 \| good	8.476 \| good	29.779 \| good	34.704 \| good	1.077 \| good	6.98 \| good	0.339 \| good
2025-08-30T05:00:00.000Z	49 \| good	8.907 \| good	29.401 \| good	33.061 \| good	1.096 \| good	9.017 \| good	0.289 \| good
2025-08-30T06:00:00.000Z	44 \| good	8.176 \| good	28.599 \| good	29.087 \| good	1.136 \| good	8.661 \| good	0.309 \| good
2025-08-30T07:00:00.000Z	44 \| good	7.573 \| good	23.827 \| good	22.788 \| good	1.171 \| good	8.988 \| good	0.309 \| good
2025-08-30T08:00:00.000Z	38 \| good	7.165 \| good	27.458 \| good	24.166 \| good	1.117 \| good	7.068 \| good	0.295 \| good
2025-08-30T09:00:00.000Z	38 \| good	7.207 \| good	30.385 \| good	18.922 \| good	1.129 \| good	7.421 \| good	0.31 \| good
2025-08-30T10:00:00.000Z	38 \| good	6.693 \| good	22.612 \| good	10.341 \| good	1.115 \| good	8.192 \| good	0.31 \| good
2025-08-30T11:00:00.000Z	38 \| good	7.432 \| good	26.7 \| good	10.637 \| good	1.317 \| good	11.404 \| good	0.307 \| good
2025-08-30T12:00:00.000Z	33 \| good	6.38 \| good	25.582 \| good	10.229 \| good	1.336 \| good	9.516 \| good	0.321 \| good
2025-08-30T13:00:00.000Z	44 \| good	7.667 \| good	33.057 \| good	15.926 \| good	1.176 \| good	6.722 \| good	0.367 \| good
2025-08-30T14:00:00.000Z	38 \| good	7.314 \| good	27.647 \| good	26.209 \| good	1.159 \| good	8.826 \| good	0.414 \| good
2025-08-30T15:00:00.000Z	38 \| good	7.239 \| good	26.977 \| good	20.829 \| good	1.172 \| good	8.554 \| good	0.368 \| good
2025-08-30T16:00:00.000Z	38 \| good	7.191 \| good	21.54 \| good	27.024 \| good	1.74 \| good	7.277 \| good	0.276 \| good
2025-08-30T17:00:00.000Z	49 \| good	9.099 \| good	23.684 \| good	35.407 \| good	2.416 \| good	6.701 \| good	0.281 \| good
2025-08-30T18:00:00.000Z	49 \| good	8.518 \| good	24.144 \| good	38.317 \| good	2.559 \| good	7.076 \| good	0.267 \| good
2025-08-30T19:00:00.000Z	44 \| good	7.709 \| good	25.644 \| good	43.903 \| good	2.659 \| good	4.941 \| good	0.236 \| good
2025-08-30T19:00:00.000Z	44 \| good	7.709 \| good	25.644 \| good	43.903 \| good	2.659 \| good	4.941 \| good	0.236 \| good
2025-08-30T18:00:00.000Z	46 \| good	4.875 \| good	20.975 \| good	49.873 \| good	1.075 \| good	0.552 \| good	0.17 \| good
2025-08-30T19:00:00.000Z	44 \| good	4.906 \| good	21.096 \| good	47.329 \| good	1.058 \| good	0.569 \| good	0.167 \| good
2025-08-30T20:00:00.000Z	41 \| good	4.679 \| good	20.017 \| good	44.097 \| good	1.041 \| good	0.586 \| good	0.163 \| good
2025-08-30T21:00:00.000Z	41 \| good	4.767 \| good	20.938 \| good	43.536 \| good	1.023 \| good	0.603 \| good	0.16 \| good
2025-08-30T22:00:00.000Z	38 \| good	6.708 \| good	29.878 \| good	39.834 \| good	1.005 \| good	1.559 \| good	0.171 \| good
2025-08-30T23:00:00.000Z	38 \| good	7.335 \| good	32.124 \| good	37.244 \| good	0.986 \| good	2.514 \| good	0.181 \| good
2025-08-31T00:00:00.000Z	49 \| good	8.561 \| good	37.106 \| good	33.327 \| good	0.968 \| good	3.47 \| good	0.192 \| good
2025-08-31T01:00:00.000Z	49 \| good	8.591 \| good	37.279 \| good	33.968 \| good	0.958 \| good	4.83 \| good	0.212 \| good
2025-08-31T02:00:00.000Z	44 \| good	8.192 \| good	36.017 \| good	28.569 \| good	0.947 \| good	6.191 \| good	0.232 \| good
2025-08-31T03:00:00.000Z	52 \| moderate	10.044 \| good	44.921 \| good	28.49 \| good	0.937 \| good	7.551 \| good	0.252 \| good
2025-08-31T04:00:00.000Z	49 \| good	9.391 \| good	41.86 \| good	24.749 \| good	0.92 \| good	7.048 \| good	0.249 \| good
2025-08-31T05:00:00.000Z	52 \| moderate	9.85 \| good	43.912 \| good	21.479 \| good	0.903 \| good	6.544 \| good	0.246 \| good
2025-08-31T06:00:00.000Z	52 \| moderate	10.06 \| good	44.889 \| good	22.061 \| good	0.885 \| good	6.04 \| good	0.243 \| good
2025-08-31T07:00:00.000Z	52 \| moderate	10.458 \| good	46.138 \| good	18.615 \| good	0.944 \| good	5.812 \| good	0.241 \| good
2025-08-31T08:00:00.000Z	54 \| moderate	11.223 \| good	49.946 \| good	14.4 \| good	1.002 \| good	5.585 \| good	0.238 \| good
2025-08-31T09:00:00.000Z	54 \| moderate	11.08 \| good	49.1 \| good	9.77 \| good	1.06 \| good	5.357 \| good	0.236 \| good
2025-08-31T10:00:00.000Z	49 \| good	8.948 \| good	39.262 \| good	14.542 \| good	1.084 \| good	5.695 \| good	0.242 \| good
2025-08-31T11:00:00.000Z	52 \| moderate	9.594 \| good	43.052 \| good	13.027 \| good	1.108 \| good	6.033 \| good	0.248 \| good
2025-08-31T12:00:00.000Z	54 \| moderate	10.742 \| good	47.904 \| good	10.644 \| good	1.132 \| good	6.371 \| good	0.254 \| good
2025-08-31T13:00:00.000Z	54 \| moderate	11.095 \| good	48.956 \| good	23.402 \| good	1.347 \| good	4.616 \| good	0.243 \| good
2025-08-31T14:00:00.000Z	52 \| moderate	10.196 \| good	44.995 \| good	33.217 \| good	1.561 \| good	2.86 \| good	0.232 \| good
2025-08-31T15:00:00.000Z	49 \| good	9.491 \| good	42.815 \| good	42.28 \| good	1.776 \| good	1.105 \| good	0.221 \| good
2025-08-31T16:00:00.000Z	52 \| moderate	10.295 \| good	45.835 \| good	50.125 \| good	1.572 \| good	0.954 \| good	0.211 \| good
2025-08-31T17:00:00.000Z	52 \| moderate	10.09 \| good	44.835 \| good	50.595 \| good	1.369 \| good	0.804 \| good	0.202 \| good
2025-08-31T18:00:00.000Z	52 \| moderate	9.696 \| good	43.005 \| good	50.93 \| good	1.165 \| good	0.654 \| good	0.192 \| good
2025-08-31T19:00:00.000Z	52 \| moderate	9.902 \| good	43.953 \| good	45.31 \| good	1.129 \| good	0.667 \| good	0.19 \| good
2025-08-31T20:00:00.000Z	52 \| moderate	10.039 \| good	44.871 \| good	41.34 \| good	1.092 \| good	0.68 \| good	0.188 \| good
2025-08-31T21:00:00.000Z	54 \| moderate	10.855 \| good	48.111 \| good	38.937 \| good	1.056 \| good	0.693 \| good	0.185 \| good
2025-08-31T22:00:00.000Z	52 \| moderate	9.92 \| good	44.054 \| good	44.503 \| good	1.01 \| good	1.881 \| good	0.2 \| good
2025-08-31T23:00:00.000Z	49 \| good	8.831 \| good	38.928 \| good	44.946 \| good	0.965 \| good	3.068 \| good	0.215 \| good
2025-09-01T00:00:00.000Z	52 \| moderate	9.998 \| good	44.104 \| good	41.032 \| good	0.919 \| good	4.256 \| good	0.229 \| good
2025-09-01T01:00:00.000Z	40 \| good	6.787 \| good	30.172 \| good	42.667 \| good	0.935 \| good	5.93 \| good	0.255 \| good
2025-09-01T02:00:00.000Z	34 \| good	4.287 \| good	19.062 \| good	36.821 \| good	0.951 \| good	7.605 \| good	0.281 \| good
2025-09-01T03:00:00.000Z	33 \| good	3.631 \| good	16.126 \| good	35.634 \| good	0.966 \| good	9.279 \| good	0.307 \| good
2025-09-01T04:00:00.000Z	30 \| good	3.447 \| good	15.148 \| good	32.118 \| good	0.927 \| good	8.549 \| good	0.3 \| good
2025-09-01T05:00:00.000Z	26 \| good	3.382 \| good	15.077 \| good	27.713 \| good	0.887 \| good	7.819 \| good	0.292 \| good
2025-09-01T06:00:00.000Z	24 \| good	4.04 \| good	17.884 \| good	26.388 \| good	0.847 \| good	7.09 \| good	0.285 \| good
2025-09-01T07:00:00.000Z	25 \| good	4.37 \| good	18.903 \| good	27.439 \| good	0.863 \| good	6.169 \| good	0.272 \| good
2025-09-01T08:00:00.000Z	27 \| good	4.71 \| good	20.783 \| good	25.021 \| good	0.878 \| good	5.249 \| good	0.26 \| good
2025-09-01T09:00:00.000Z	33 \| good	5.744 \| good	24.92 \| good	22.531 \| good	0.894 \| good	4.329 \| good	0.247 \| good
2025-09-01T10:00:00.000Z	38 \| good	6.504 \| good	29.124 \| good	22.658 \| good	0.957 \| good	4.401 \| good	0.248 \| good
2025-09-01T11:00:00.000Z	38 \| good	6.985 \| good	31.101 \| good	22.338 \| good	1.02 \| good	4.473 \| good	0.249 \| good
2025-09-01T12:00:00.000Z	38 \| good	6.594 \| good	29.17 \| good	22.15 \| good	1.083 \| good	4.545 \| good	0.25 \| good
2025-09-01T13:00:00.000Z	38 \| good	7.084 \| good	31.19 \| good	25.544 \| good	1.236 \| good	3.371 \| good	0.234 \| good
2025-09-01T14:00:00.000Z	33 \| good	6.466 \| good	28.963 \| good	24.433 \| good	1.388 \| good	2.197 \| good	0.219 \| good
2025-09-01T15:00:00.000Z	33 \| good	5.51 \| good	23.452 \| good	24.615 \| good	1.541 \| good	1.022 \| good	0.204 \| good
2025-09-01T16:00:00.000Z	27 \| good	5.394 \| good	23.325 \| good	24.605 \| good	1.441 \| good	0.899 \| good	0.198 \| good
2025-09-01T17:00:00.000Z	28 \| good	5.444 \| good	23.428 \| good	30.428 \| good	1.342 \| good	0.775 \| good	0.192 \| good

Collegedale

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Collegedale, Tennessee

0.27ppm

How accurate is Tennessee, USA air quality data?

The air quality data for Tennessee, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Collegedale, Tennessee get updated?

Air quality updates for Collegedale, Tennessee are available every hour.

What time in the past 24 hours saw the poorest air quality in Collegedale, Tennessee?

Collegedale, Tennessee experienced its worst air quality at 03:00:00, 2025-08-30.

When was air quality in Collegedale, Tennessee the best over the past 24 hours?

The best air quality in Collegedale, Tennessee was observed at 12:00:00 on 2025-08-30.

What is the air quality in Collegedale, Tennessee right now?

The air quality in Collegedale, Tennessee right now is Good, with an AQI of 49.

What pollutant is most frequently found in Collegedale, Tennessee?

In Collegedale, Tennessee, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Collegedale, Tennessee is poor?

When air quality in Collegedale, Tennessee is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Collegedale, Tennessee right now?

Collegedale, Tennessee currently has a PM_2.5 concentration of 9.099 μg/m³.

What is the current level of PM₁₀ in Collegedale, Tennessee?

Collegedale, Tennessee currently has a PM₁₀ concentration of 23.684 μg/m³.

What is the current level of carbon monoxide (CO) in Collegedale, Tennessee?

The current carbon monoxide (CO) level in Collegedale, Tennessee is 0.281 ppm.

What is the current level of sulfur dioxide (SO₂) in Collegedale, Tennessee?

The current sulfur dioxide (SO₂) concentration in Collegedale, Tennessee is 2.416 ppb.

What is the current level of ozone (O₃) in Collegedale, Tennessee?

Collegedale, Tennessee currently has an ozone (O₃) concentration of 35.407 ppm.

What is the current level of nitrogen dioxide (NO₂) in Collegedale, Tennessee?

The current level of nitrogen dioxide (NO₂) in Collegedale, Tennessee is 6.701 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-08-28T20:00:00.000Z	42 \| good	5.742 \| good	20.193 \| good	44.86 \| good	1.247 \| good	5.833 \| good	0.236 \| good
2025-08-28T21:00:00.000Z	46 \| good	5.066 \| good	22.167 \| good	50.302 \| good	1.135 \| good	5.696 \| good	0.204 \| good
2025-08-28T22:00:00.000Z	44 \| good	8.271 \| good	32.317 \| good	46.423 \| good	1.22 \| good	9.436 \| good	0.232 \| good
2025-08-28T23:00:00.000Z	38 \| good	6.256 \| good	25.18 \| good	40.882 \| good	1.18 \| good	2.503 \| good	0.232 \| good
2025-08-29T00:00:00.000Z	49 \| good	8.663 \| good	37.993 \| good	31.664 \| good	0.976 \| good	4.837 \| good	0.218 \| good
2025-08-29T01:00:00.000Z	44 \| good	7.884 \| good	34.17 \| good	27.352 \| good	1.024 \| good	7.278 \| good	0.251 \| good
2025-08-29T02:00:00.000Z	44 \| good	7.951 \| good	35.101 \| good	26.716 \| good	1.073 \| good	9.718 \| good	0.283 \| good
2025-08-29T03:00:00.000Z	44 \| good	8.084 \| good	35.139 \| good	24.864 \| good	1.121 \| good	12.158 \| good	0.316 \| good
2025-08-29T04:00:00.000Z	38 \| good	6.865 \| good	30.208 \| good	23.919 \| good	1.066 \| good	12.781 \| good	0.329 \| good
2025-08-29T05:00:00.000Z	33 \| good	6.359 \| good	23.213 \| good	27.538 \| good	1.19 \| good	15.444 \| good	0.495 \| good
2025-08-29T06:00:00.000Z	33 \| good	5.819 \| good	17.687 \| good	23.692 \| good	1.225 \| good	16.025 \| good	0.478 \| good
2025-08-29T07:00:00.000Z	33 \| good	5.599 \| good	25.974 \| good	24.971 \| good	1.121 \| good	10.622 \| good	0.48 \| good
2025-08-29T08:00:00.000Z	33 \| good	5.851 \| good	22.911 \| good	27.227 \| good	1.53 \| good	11.273 \| good	0.371 \| good
2025-08-29T09:00:00.000Z	33 \| good	5.665 \| good	17.997 \| good	13.367 \| good	1.455 \| good	10.885 \| good	0.32 \| good
2025-08-29T10:00:00.000Z	27 \| good	5.424 \| good	19.924 \| good	12.955 \| good	1.626 \| good	10.221 \| good	0.363 \| good
2025-08-29T11:00:00.000Z	27 \| good	5.089 \| good	23.03 \| good	16.461 \| good	1.547 \| good	12.319 \| good	0.392 \| good
2025-08-29T12:00:00.000Z	27 \| good	4.864 \| good	22.067 \| good	12.361 \| good	1.412 \| good	11.641 \| good	0.724 \| good
2025-08-29T13:00:00.000Z	27 \| good	5.183 \| good	25.158 \| good	18.597 \| good	1.921 \| good	15.778 \| good	0.646 \| good
2025-08-29T14:00:00.000Z	33 \| good	5.671 \| good	29.142 \| good	23.619 \| good	1.072 \| good	15.12 \| good	0.595 \| good
2025-08-29T15:00:00.000Z	38 \| good	6.674 \| good	25.232 \| good	22.326 \| good	6.266 \| good	13.149 \| good	0.491 \| good
2025-08-29T16:00:00.000Z	38 \| good	7.426 \| good	32.054 \| good	24.696 \| good	3.645 \| good	8.739 \| good	0.345 \| good
2025-08-29T17:00:00.000Z	38 \| good	7.457 \| good	32.676 \| good	33.382 \| good	5.606 \| good	5.579 \| good	0.247 \| good
2025-08-29T18:00:00.000Z	38 \| good	6.737 \| good	27.63 \| good	39.273 \| good	5.133 \| good	6.151 \| good	0.267 \| good
2025-08-29T19:00:00.000Z	39 \| good	6.678 \| good	26.795 \| good	42.376 \| good	4.576 \| good	3.289 \| good	0.236 \| good
2025-08-29T20:00:00.000Z	43 \| good	6.13 \| good	20.774 \| good	45.628 \| good	2.394 \| good	3.489 \| good	0.247 \| good
2025-08-29T21:00:00.000Z	43 \| good	6.104 \| good	23.973 \| good	46.386 \| good	2.018 \| good	5.406 \| good	0.279 \| good
2025-08-29T22:00:00.000Z	44 \| good	6.032 \| good	21.924 \| good	47.72 \| good	2.668 \| good	5.754 \| good	0.279 \| good
2025-08-29T23:00:00.000Z	44 \| good	5.416 \| good	20.348 \| good	47.565 \| good	2.604 \| good	3.897 \| good	0.236 \| good
2025-08-30T00:00:00.000Z	43 \| good	5.376 \| good	20.787 \| good	45.897 \| good	1.179 \| good	4.41 \| good	0.593 \| good
2025-08-30T01:00:00.000Z	41 \| good	5.941 \| good	28.246 \| good	44.086 \| good	1.247 \| good	5.047 \| good	0.296 \| good
2025-08-30T02:00:00.000Z	39 \| good	5.788 \| good	24.83 \| good	42.48 \| good	1.213 \| good	6.325 \| good	0.325 \| good
2025-08-30T03:00:00.000Z	52 \| moderate	10.395 \| good	46.031 \| good	30.924 \| good	0.846 \| good	4.394 \| good	0.204 \| good
2025-08-30T04:00:00.000Z	44 \| good	8.476 \| good	29.779 \| good	34.704 \| good	1.077 \| good	6.98 \| good	0.339 \| good
2025-08-30T05:00:00.000Z	49 \| good	8.907 \| good	29.401 \| good	33.061 \| good	1.096 \| good	9.017 \| good	0.289 \| good
2025-08-30T06:00:00.000Z	44 \| good	8.176 \| good	28.599 \| good	29.087 \| good	1.136 \| good	8.661 \| good	0.309 \| good
2025-08-30T07:00:00.000Z	44 \| good	7.573 \| good	23.827 \| good	22.788 \| good	1.171 \| good	8.988 \| good	0.309 \| good
2025-08-30T08:00:00.000Z	38 \| good	7.165 \| good	27.458 \| good	24.166 \| good	1.117 \| good	7.068 \| good	0.295 \| good
2025-08-30T09:00:00.000Z	38 \| good	7.207 \| good	30.385 \| good	18.922 \| good	1.129 \| good	7.421 \| good	0.31 \| good
2025-08-30T10:00:00.000Z	38 \| good	6.693 \| good	22.612 \| good	10.341 \| good	1.115 \| good	8.192 \| good	0.31 \| good
2025-08-30T11:00:00.000Z	38 \| good	7.432 \| good	26.7 \| good	10.637 \| good	1.317 \| good	11.404 \| good	0.307 \| good
2025-08-30T12:00:00.000Z	33 \| good	6.38 \| good	25.582 \| good	10.229 \| good	1.336 \| good	9.516 \| good	0.321 \| good
2025-08-30T13:00:00.000Z	44 \| good	7.667 \| good	33.057 \| good	15.926 \| good	1.176 \| good	6.722 \| good	0.367 \| good
2025-08-30T14:00:00.000Z	38 \| good	7.314 \| good	27.647 \| good	26.209 \| good	1.159 \| good	8.826 \| good	0.414 \| good
2025-08-30T15:00:00.000Z	38 \| good	7.239 \| good	26.977 \| good	20.829 \| good	1.172 \| good	8.554 \| good	0.368 \| good
2025-08-30T16:00:00.000Z	38 \| good	7.191 \| good	21.54 \| good	27.024 \| good	1.74 \| good	7.277 \| good	0.276 \| good
2025-08-30T17:00:00.000Z	49 \| good	9.099 \| good	23.684 \| good	35.407 \| good	2.416 \| good	6.701 \| good	0.281 \| good
2025-08-30T18:00:00.000Z	49 \| good	8.518 \| good	24.144 \| good	38.317 \| good	2.559 \| good	7.076 \| good	0.267 \| good
2025-08-30T19:00:00.000Z	44 \| good	7.709 \| good	25.644 \| good	43.903 \| good	2.659 \| good	4.941 \| good	0.236 \| good
2025-08-30T19:00:00.000Z	44 \| good	7.709 \| good	25.644 \| good	43.903 \| good	2.659 \| good	4.941 \| good	0.236 \| good
2025-08-30T18:00:00.000Z	46 \| good	4.875 \| good	20.975 \| good	49.873 \| good	1.075 \| good	0.552 \| good	0.17 \| good
2025-08-30T19:00:00.000Z	44 \| good	4.906 \| good	21.096 \| good	47.329 \| good	1.058 \| good	0.569 \| good	0.167 \| good
2025-08-30T20:00:00.000Z	41 \| good	4.679 \| good	20.017 \| good	44.097 \| good	1.041 \| good	0.586 \| good	0.163 \| good
2025-08-30T21:00:00.000Z	41 \| good	4.767 \| good	20.938 \| good	43.536 \| good	1.023 \| good	0.603 \| good	0.16 \| good
2025-08-30T22:00:00.000Z	38 \| good	6.708 \| good	29.878 \| good	39.834 \| good	1.005 \| good	1.559 \| good	0.171 \| good
2025-08-30T23:00:00.000Z	38 \| good	7.335 \| good	32.124 \| good	37.244 \| good	0.986 \| good	2.514 \| good	0.181 \| good
2025-08-31T00:00:00.000Z	49 \| good	8.561 \| good	37.106 \| good	33.327 \| good	0.968 \| good	3.47 \| good	0.192 \| good
2025-08-31T01:00:00.000Z	49 \| good	8.591 \| good	37.279 \| good	33.968 \| good	0.958 \| good	4.83 \| good	0.212 \| good
2025-08-31T02:00:00.000Z	44 \| good	8.192 \| good	36.017 \| good	28.569 \| good	0.947 \| good	6.191 \| good	0.232 \| good
2025-08-31T03:00:00.000Z	52 \| moderate	10.044 \| good	44.921 \| good	28.49 \| good	0.937 \| good	7.551 \| good	0.252 \| good
2025-08-31T04:00:00.000Z	49 \| good	9.391 \| good	41.86 \| good	24.749 \| good	0.92 \| good	7.048 \| good	0.249 \| good
2025-08-31T05:00:00.000Z	52 \| moderate	9.85 \| good	43.912 \| good	21.479 \| good	0.903 \| good	6.544 \| good	0.246 \| good
2025-08-31T06:00:00.000Z	52 \| moderate	10.06 \| good	44.889 \| good	22.061 \| good	0.885 \| good	6.04 \| good	0.243 \| good
2025-08-31T07:00:00.000Z	52 \| moderate	10.458 \| good	46.138 \| good	18.615 \| good	0.944 \| good	5.812 \| good	0.241 \| good
2025-08-31T08:00:00.000Z	54 \| moderate	11.223 \| good	49.946 \| good	14.4 \| good	1.002 \| good	5.585 \| good	0.238 \| good
2025-08-31T09:00:00.000Z	54 \| moderate	11.08 \| good	49.1 \| good	9.77 \| good	1.06 \| good	5.357 \| good	0.236 \| good
2025-08-31T10:00:00.000Z	49 \| good	8.948 \| good	39.262 \| good	14.542 \| good	1.084 \| good	5.695 \| good	0.242 \| good
2025-08-31T11:00:00.000Z	52 \| moderate	9.594 \| good	43.052 \| good	13.027 \| good	1.108 \| good	6.033 \| good	0.248 \| good
2025-08-31T12:00:00.000Z	54 \| moderate	10.742 \| good	47.904 \| good	10.644 \| good	1.132 \| good	6.371 \| good	0.254 \| good
2025-08-31T13:00:00.000Z	54 \| moderate	11.095 \| good	48.956 \| good	23.402 \| good	1.347 \| good	4.616 \| good	0.243 \| good
2025-08-31T14:00:00.000Z	52 \| moderate	10.196 \| good	44.995 \| good	33.217 \| good	1.561 \| good	2.86 \| good	0.232 \| good
2025-08-31T15:00:00.000Z	49 \| good	9.491 \| good	42.815 \| good	42.28 \| good	1.776 \| good	1.105 \| good	0.221 \| good
2025-08-31T16:00:00.000Z	52 \| moderate	10.295 \| good	45.835 \| good	50.125 \| good	1.572 \| good	0.954 \| good	0.211 \| good
2025-08-31T17:00:00.000Z	52 \| moderate	10.09 \| good	44.835 \| good	50.595 \| good	1.369 \| good	0.804 \| good	0.202 \| good
2025-08-31T18:00:00.000Z	52 \| moderate	9.696 \| good	43.005 \| good	50.93 \| good	1.165 \| good	0.654 \| good	0.192 \| good
2025-08-31T19:00:00.000Z	52 \| moderate	9.902 \| good	43.953 \| good	45.31 \| good	1.129 \| good	0.667 \| good	0.19 \| good
2025-08-31T20:00:00.000Z	52 \| moderate	10.039 \| good	44.871 \| good	41.34 \| good	1.092 \| good	0.68 \| good	0.188 \| good
2025-08-31T21:00:00.000Z	54 \| moderate	10.855 \| good	48.111 \| good	38.937 \| good	1.056 \| good	0.693 \| good	0.185 \| good
2025-08-31T22:00:00.000Z	52 \| moderate	9.92 \| good	44.054 \| good	44.503 \| good	1.01 \| good	1.881 \| good	0.2 \| good
2025-08-31T23:00:00.000Z	49 \| good	8.831 \| good	38.928 \| good	44.946 \| good	0.965 \| good	3.068 \| good	0.215 \| good
2025-09-01T00:00:00.000Z	52 \| moderate	9.998 \| good	44.104 \| good	41.032 \| good	0.919 \| good	4.256 \| good	0.229 \| good
2025-09-01T01:00:00.000Z	40 \| good	6.787 \| good	30.172 \| good	42.667 \| good	0.935 \| good	5.93 \| good	0.255 \| good
2025-09-01T02:00:00.000Z	34 \| good	4.287 \| good	19.062 \| good	36.821 \| good	0.951 \| good	7.605 \| good	0.281 \| good
2025-09-01T03:00:00.000Z	33 \| good	3.631 \| good	16.126 \| good	35.634 \| good	0.966 \| good	9.279 \| good	0.307 \| good
2025-09-01T04:00:00.000Z	30 \| good	3.447 \| good	15.148 \| good	32.118 \| good	0.927 \| good	8.549 \| good	0.3 \| good
2025-09-01T05:00:00.000Z	26 \| good	3.382 \| good	15.077 \| good	27.713 \| good	0.887 \| good	7.819 \| good	0.292 \| good
2025-09-01T06:00:00.000Z	24 \| good	4.04 \| good	17.884 \| good	26.388 \| good	0.847 \| good	7.09 \| good	0.285 \| good
2025-09-01T07:00:00.000Z	25 \| good	4.37 \| good	18.903 \| good	27.439 \| good	0.863 \| good	6.169 \| good	0.272 \| good
2025-09-01T08:00:00.000Z	27 \| good	4.71 \| good	20.783 \| good	25.021 \| good	0.878 \| good	5.249 \| good	0.26 \| good
2025-09-01T09:00:00.000Z	33 \| good	5.744 \| good	24.92 \| good	22.531 \| good	0.894 \| good	4.329 \| good	0.247 \| good
2025-09-01T10:00:00.000Z	38 \| good	6.504 \| good	29.124 \| good	22.658 \| good	0.957 \| good	4.401 \| good	0.248 \| good
2025-09-01T11:00:00.000Z	38 \| good	6.985 \| good	31.101 \| good	22.338 \| good	1.02 \| good	4.473 \| good	0.249 \| good
2025-09-01T12:00:00.000Z	38 \| good	6.594 \| good	29.17 \| good	22.15 \| good	1.083 \| good	4.545 \| good	0.25 \| good
2025-09-01T13:00:00.000Z	38 \| good	7.084 \| good	31.19 \| good	25.544 \| good	1.236 \| good	3.371 \| good	0.234 \| good
2025-09-01T14:00:00.000Z	33 \| good	6.466 \| good	28.963 \| good	24.433 \| good	1.388 \| good	2.197 \| good	0.219 \| good
2025-09-01T15:00:00.000Z	33 \| good	5.51 \| good	23.452 \| good	24.615 \| good	1.541 \| good	1.022 \| good	0.204 \| good
2025-09-01T16:00:00.000Z	27 \| good	5.394 \| good	23.325 \| good	24.605 \| good	1.441 \| good	0.899 \| good	0.198 \| good
2025-09-01T17:00:00.000Z	28 \| good	5.444 \| good	23.428 \| good	30.428 \| good	1.342 \| good	0.775 \| good	0.192 \| good

Current air quality index in Collegedale, Tennessee today

Common air pollutants in Collegedale, Tennessee

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Collegedale, Tennessee

Air quality in nearby cities

East Ridge, Tennessee

Cleveland, Tennessee

Middle Valley, Tennessee

Fort Oglethorpe, Georgia

Red Bank, Tennessee

Chattanooga, Tennessee

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Frequently asked questions

How frequently does the air quality data for Collegedale, Tennessee get updated?

What time in the past 24 hours saw the poorest air quality in Collegedale, Tennessee?

When was air quality in Collegedale, Tennessee the best over the past 24 hours?

What is the air quality in Collegedale, Tennessee right now?

What pollutant is most frequently found in Collegedale, Tennessee?

What can I do if the air quality in Collegedale, Tennessee is poor?

What is the PM2.5 concentration in Collegedale, Tennessee right now?

What is the current level of PM10 in Collegedale, Tennessee?

What is the current level of carbon monoxide (CO) in Collegedale, Tennessee?

What is the current level of sulfur dioxide (SO2) in Collegedale, Tennessee?

What is the current level of ozone (O3) in Collegedale, Tennessee?

What is the current level of nitrogen dioxide (NO2) in Collegedale, Tennessee?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Collegedale, Tennessee right now?

What is the current level of PM₁₀ in Collegedale, Tennessee?

What is the current level of sulfur dioxide (SO₂) in Collegedale, Tennessee?

What is the current level of ozone (O₃) in Collegedale, Tennessee?

What is the current level of nitrogen dioxide (NO₂) in Collegedale, Tennessee?