What is the sulfur dioxide (SO2) level in Montville, Connecticut at the moment?

Currently, Montville, Connecticut has a sulfur dioxide (SO2) concentration of 0.15 ppb.

What is the ozone (O3) level in Montville, Connecticut at the moment?

The current ozone (O3) level in Montville, Connecticut at the moment is 33.296 ppm.

What is the nitrogen dioxide (NO2) level in Montville, Connecticut at the moment?

Nitrogen dioxide (NO2) level in Montville, Connecticut at the moment is 7.815 ppb.

Live air quality index in Montville, Connecticut today

Name: Live air pollution levels in Montville, Connecticut today
Creator: Ambee

Stay updated with real-time air quality in Montville, Connecticut 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

Montville, Connecticut

Last updated: ... (Local time)

Major air pollutants in Montville, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.24 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.46 μg/m³

155

255

425

605+

Ozone (O₃)

47.50 ppb

201

201+

Sulfur Dioxide (SO₂)

0.27 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.15 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Montville, Connecticut

Get Live Pollen Counts

Montville, Connecticut

Scroll To Air Quality Map

Track live Montville, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T19:00:00.000Z	56 \| moderate	12.094 \| good	24.815 \| good	40.514 \| good	0.136 \| good	8.276 \| good	0.268 \| good
2025-07-28T20:00:00.000Z	58 \| moderate	13.326 \| fine	23.356 \| good	42.229 \| good	0.194 \| good	10.11 \| good	0.264 \| good
2025-07-28T21:00:00.000Z	58 \| moderate	13.187 \| fine	23.672 \| good	44.959 \| good	0.189 \| good	5.556 \| good	0.286 \| good
2025-07-28T22:00:00.000Z	62 \| moderate	15.339 \| fine	27.529 \| good	48.374 \| good	0.191 \| good	5.218 \| good	0.284 \| good
2025-07-28T23:00:00.000Z	66 \| moderate	16.993 \| fine	28.778 \| good	49.729 \| good	0.196 \| good	3.294 \| good	0.294 \| good
2025-07-29T00:00:00.000Z	67 \| moderate	17.686 \| fine	29.05 \| good	44.916 \| good	0.267 \| good	3.187 \| good	0.297 \| good
2025-07-29T01:00:00.000Z	67 \| moderate	17.706 \| fine	28.676 \| good	45.567 \| good	0.182 \| good	4.505 \| good	0.305 \| good
2025-07-29T02:00:00.000Z	67 \| moderate	18.483 \| fine	29.944 \| good	41.635 \| good	0.261 \| good	6.496 \| good	0.324 \| good
2025-07-29T03:00:00.000Z	67 \| moderate	18.308 \| fine	27.232 \| good	39.494 \| good	0.249 \| good	8.354 \| good	0.368 \| good
2025-07-29T04:00:00.000Z	67 \| moderate	18.249 \| fine	29.497 \| good	38.93 \| good	0.243 \| good	7.372 \| good	0.367 \| good
2025-07-29T05:00:00.000Z	67 \| moderate	18.446 \| fine	30.707 \| good	37.583 \| good	0.777 \| good	7.951 \| good	0.301 \| good
2025-07-29T06:00:00.000Z	67 \| moderate	18.021 \| fine	31.357 \| good	33.084 \| good	0.765 \| good	7.406 \| good	0.311 \| good
2025-07-29T07:00:00.000Z	67 \| moderate	17.683 \| fine	31.243 \| good	31.609 \| good	0.321 \| good	6.584 \| good	0.326 \| good
2025-07-29T08:00:00.000Z	67 \| moderate	17.899 \| fine	30.384 \| good	29.293 \| good	0.259 \| good	6.168 \| good	0.326 \| good
2025-07-29T09:00:00.000Z	67 \| moderate	17.613 \| fine	31.811 \| good	28.613 \| good	0.17 \| good	8.434 \| good	0.342 \| good
2025-07-29T10:00:00.000Z	67 \| moderate	17.781 \| fine	29.845 \| good	28.101 \| good	0.153 \| good	10.748 \| good	0.379 \| good
2025-07-29T11:00:00.000Z	67 \| moderate	17.773 \| fine	28.862 \| good	26.014 \| good	0.185 \| good	11.656 \| good	0.404 \| good
2025-07-29T12:00:00.000Z	64 \| moderate	16.48 \| fine	25.255 \| good	25.299 \| good	0.217 \| good	11.566 \| good	0.507 \| good
2025-07-29T13:00:00.000Z	62 \| moderate	14.726 \| fine	22.126 \| good	27.85 \| good	0.228 \| good	11.94 \| good	0.491 \| good
2025-07-29T14:00:00.000Z	56 \| moderate	12.486 \| fine	25.824 \| good	31.593 \| good	0.269 \| good	13.764 \| good	0.418 \| good
2025-07-29T15:00:00.000Z	56 \| moderate	12.203 \| fine	22.329 \| good	39.018 \| good	0.494 \| good	23.279 \| good	0.384 \| good
2025-07-29T16:00:00.000Z	58 \| moderate	12.501 \| fine	24.253 \| good	45.655 \| good	0.442 \| good	18.558 \| good	0.341 \| good
2025-07-29T17:00:00.000Z	58 \| moderate	12.981 \| fine	27.009 \| good	47.911 \| good	0.322 \| good	14.426 \| good	0.341 \| good
2025-07-29T18:00:00.000Z	60 \| moderate	13.743 \| fine	26.474 \| good	55.915 \| fine	0.277 \| good	9.359 \| good	0.416 \| good
2025-07-29T19:00:00.000Z	87 \| moderate	13.181 \| fine	25.201 \| good	65.756 \| fine	0.294 \| good	9.287 \| good	0.314 \| good
2025-07-29T20:00:00.000Z	108 \| sensitive	13.314 \| fine	26.181 \| good	72.552 \| moderate	0.392 \| good	18.148 \| good	0.311 \| good
2025-07-29T21:00:00.000Z	112 \| sensitive	12.829 \| fine	24.209 \| good	74.335 \| moderate	0.433 \| good	16.371 \| good	0.287 \| good
2025-07-29T22:00:00.000Z	84 \| moderate	12.698 \| fine	26.086 \| good	65.32 \| fine	0.368 \| good	4.46 \| good	0.287 \| good
2025-07-29T23:00:00.000Z	105 \| sensitive	12.598 \| fine	26.708 \| good	72.375 \| moderate	0.405 \| good	4.132 \| good	0.287 \| good
2025-07-30T00:00:00.000Z	97 \| moderate	12.65 \| fine	26.683 \| good	68.842 \| fine	0.419 \| good	5.923 \| good	0.313 \| good
2025-07-30T01:00:00.000Z	74 \| moderate	12.414 \| fine	25.257 \| good	61.937 \| fine	0.399 \| good	5.663 \| good	0.267 \| good
2025-07-30T02:00:00.000Z	67 \| moderate	12.138 \| fine	23.885 \| good	60.132 \| fine	0.212 \| good	7.676 \| good	0.334 \| good
2025-07-30T03:00:00.000Z	77 \| moderate	23.051 \| fine	100.631 \| fine	38.936 \| good	0.816 \| good	8.653 \| good	0.316 \| good
2025-07-30T04:00:00.000Z	56 \| moderate	11.867 \| good	23.247 \| good	51.109 \| good	0.274 \| good	11.187 \| good	0.328 \| good
2025-07-30T05:00:00.000Z	56 \| moderate	11.748 \| good	24.013 \| good	50.753 \| good	0.45 \| good	14.671 \| good	0.312 \| good
2025-07-30T06:00:00.000Z	56 \| moderate	12.004 \| good	25.309 \| good	52.543 \| good	0.373 \| good	17.759 \| good	0.268 \| good
2025-07-30T07:00:00.000Z	58 \| moderate	12.629 \| fine	25.981 \| good	52.333 \| good	0.23 \| good	14.079 \| good	0.248 \| good
2025-07-30T08:00:00.000Z	56 \| moderate	12.453 \| fine	25.239 \| good	46.839 \| good	0.307 \| good	14.603 \| good	0.248 \| good
2025-07-30T09:00:00.000Z	58 \| moderate	12.588 \| fine	23.367 \| good	38.914 \| good	0.285 \| good	13.292 \| good	0.242 \| good
2025-07-30T10:00:00.000Z	56 \| moderate	12.244 \| fine	24.511 \| good	33.739 \| good	0.199 \| good	11.314 \| good	0.315 \| good
2025-07-30T11:00:00.000Z	56 \| moderate	12.237 \| fine	23.594 \| good	27.76 \| good	0.184 \| good	18.362 \| good	0.34 \| good
2025-07-30T12:00:00.000Z	56 \| moderate	11.945 \| good	23.154 \| good	26.169 \| good	0.202 \| good	13.83 \| good	0.33 \| good
2025-07-30T13:00:00.000Z	56 \| moderate	11.597 \| good	21.517 \| good	28.638 \| good	0.222 \| good	9.27 \| good	0.285 \| good
2025-07-30T14:00:00.000Z	54 \| moderate	10.52 \| good	21.723 \| good	33.296 \| good	0.15 \| good	7.815 \| good	0.26 \| good
2025-07-30T15:00:00.000Z	52 \| moderate	10.387 \| good	21.269 \| good	33.572 \| good	0.224 \| good	8.773 \| good	0.302 \| good
2025-07-30T16:00:00.000Z	52 \| moderate	10.317 \| good	23.405 \| good	40.459 \| good	0.292 \| good	9.925 \| good	0.456 \| good
2025-07-30T17:00:00.000Z	52 \| moderate	10.383 \| good	21.831 \| good	45.575 \| good	0.291 \| good	8.106 \| good	0.265 \| good
2025-07-30T18:00:00.000Z	52 \| moderate	10.24 \| good	20.458 \| good	47.497 \| good	0.274 \| good	7.146 \| good	0.235 \| good
2025-07-30T18:00:00.000Z	52 \| moderate	10.24 \| good	20.458 \| good	47.497 \| good	0.274 \| good	7.146 \| good	0.235 \| good
2025-07-30T16:00:00.000Z	54 \| moderate	11.49 \| good	51.191 \| good	46.278 \| good	0.723 \| good	2.822 \| good	0.268 \| good
2025-07-30T17:00:00.000Z	58 \| moderate	12.583 \| fine	57.016 \| fine	54.198 \| good	0.648 \| good	2.253 \| good	0.261 \| good
2025-07-30T18:00:00.000Z	56 \| moderate	11.999 \| good	54.176 \| good	55.96 \| fine	0.573 \| good	1.685 \| good	0.254 \| good
2025-07-30T19:00:00.000Z	58 \| moderate	12.727 \| fine	57.246 \| fine	49.969 \| good	0.716 \| good	1.888 \| good	0.248 \| good
2025-07-30T20:00:00.000Z	60 \| moderate	14.06 \| fine	63.105 \| fine	44.908 \| good	0.86 \| good	2.091 \| good	0.241 \| good
2025-07-30T21:00:00.000Z	71 \| moderate	16.72 \| fine	74.621 \| fine	60.578 \| fine	1.003 \| good	2.294 \| good	0.235 \| good
2025-07-30T22:00:00.000Z	122 \| sensitive	24.207 \| fine	106.073 \| fine	77.489 \| moderate	1.055 \| good	3.848 \| good	0.246 \| good
2025-07-30T23:00:00.000Z	112 \| sensitive	24.976 \| fine	109.54 \| fine	74.424 \| moderate	1.106 \| good	5.403 \| good	0.258 \| good
2025-07-31T00:00:00.000Z	77 \| moderate	23.054 \| fine	101.015 \| fine	57.859 \| fine	1.158 \| good	6.957 \| good	0.27 \| good
2025-07-31T01:00:00.000Z	71 \| moderate	20.349 \| fine	89.38 \| fine	51.652 \| good	1.131 \| good	7.409 \| good	0.273 \| good
2025-07-31T02:00:00.000Z	71 \| moderate	20.2 \| fine	89.371 \| fine	46.372 \| good	1.105 \| good	7.86 \| good	0.276 \| good
2025-07-31T03:00:00.000Z	71 \| moderate	20.414 \| fine	90.133 \| fine	47.048 \| good	1.078 \| good	8.311 \| good	0.279 \| good
2025-07-31T04:00:00.000Z	71 \| moderate	19.693 \| fine	86.909 \| fine	43.6 \| good	0.996 \| good	7.432 \| good	0.268 \| good
2025-07-31T05:00:00.000Z	69 \| moderate	19.188 \| fine	84.785 \| fine	37.052 \| good	0.914 \| good	6.552 \| good	0.257 \| good
2025-07-31T06:00:00.000Z	67 \| moderate	17.916 \| fine	79.151 \| fine	28.021 \| good	0.831 \| good	5.673 \| good	0.246 \| good
2025-07-31T07:00:00.000Z	67 \| moderate	17.98 \| fine	78.869 \| fine	23.928 \| good	0.729 \| good	4.747 \| good	0.239 \| good
2025-07-31T08:00:00.000Z	66 \| moderate	16.527 \| fine	73.111 \| fine	21.814 \| good	0.626 \| good	3.822 \| good	0.232 \| good
2025-07-31T09:00:00.000Z	71 \| moderate	19.63 \| fine	86.566 \| fine	20.967 \| good	0.524 \| good	2.896 \| good	0.225 \| good
2025-07-31T10:00:00.000Z	69 \| moderate	18.611 \| fine	82.746 \| fine	20.146 \| good	0.533 \| good	2.944 \| good	0.231 \| good
2025-07-31T11:00:00.000Z	69 \| moderate	18.622 \| fine	82.814 \| fine	21.208 \| good	0.542 \| good	2.992 \| good	0.237 \| good
2025-07-31T12:00:00.000Z	73 \| moderate	21.257 \| fine	93.052 \| fine	25.745 \| good	0.551 \| good	3.04 \| good	0.243 \| good
2025-07-31T13:00:00.000Z	73 \| moderate	21.167 \| fine	93.032 \| fine	35.235 \| good	0.53 \| good	2.673 \| good	0.244 \| good
2025-07-31T14:00:00.000Z	71 \| moderate	20.145 \| fine	88.688 \| fine	42.38 \| good	0.51 \| good	2.306 \| good	0.245 \| good
2025-07-31T15:00:00.000Z	71 \| moderate	19.976 \| fine	88.388 \| fine	43.978 \| good	0.489 \| good	1.939 \| good	0.246 \| good
2025-07-31T16:00:00.000Z	73 \| moderate	20.652 \| fine	90.432 \| fine	46.16 \| good	0.46 \| good	1.921 \| good	0.24 \| good
2025-07-31T17:00:00.000Z	71 \| moderate	20.02 \| fine	88.192 \| fine	49.373 \| good	0.43 \| good	1.903 \| good	0.233 \| good
2025-07-31T18:00:00.000Z	69 \| moderate	18.612 \| fine	82.616 \| fine	50.811 \| good	0.4 \| good	1.885 \| good	0.226 \| good
2025-07-31T19:00:00.000Z	67 \| moderate	17.521 \| fine	77.221 \| fine	43.24 \| good	0.401 \| good	2.043 \| good	0.226 \| good
2025-07-31T20:00:00.000Z	69 \| moderate	18.716 \| fine	82.691 \| fine	40.153 \| good	0.402 \| good	2.2 \| good	0.227 \| good
2025-07-31T21:00:00.000Z	66 \| moderate	16.56 \| fine	73.05 \| fine	40.901 \| good	0.403 \| good	2.358 \| good	0.227 \| good
2025-07-31T22:00:00.000Z	64 \| moderate	15.823 \| fine	70.838 \| fine	34.006 \| good	0.412 \| good	3.179 \| good	0.235 \| good
2025-07-31T23:00:00.000Z	62 \| moderate	14.856 \| fine	66.869 \| fine	24.914 \| good	0.422 \| good	4.001 \| good	0.242 \| good
2025-08-01T00:00:00.000Z	67 \| moderate	18.417 \| fine	81.074 \| fine	24.349 \| good	0.431 \| good	4.823 \| good	0.25 \| good
2025-08-01T01:00:00.000Z	69 \| moderate	19.464 \| fine	86.485 \| fine	23.318 \| good	0.457 \| good	4.612 \| good	0.252 \| good
2025-08-01T02:00:00.000Z	69 \| moderate	19.261 \| fine	84.615 \| fine	24.286 \| good	0.484 \| good	4.402 \| good	0.254 \| good
2025-08-01T03:00:00.000Z	71 \| moderate	19.971 \| fine	88.378 \| fine	23.405 \| good	0.51 \| good	4.191 \| good	0.256 \| good
2025-08-01T04:00:00.000Z	69 \| moderate	18.904 \| fine	84.1 \| fine	24.344 \| good	0.541 \| good	4.163 \| good	0.252 \| good
2025-08-01T05:00:00.000Z	67 \| moderate	17.596 \| fine	78.485 \| fine	24.202 \| good	0.572 \| good	4.135 \| good	0.249 \| good
2025-08-01T06:00:00.000Z	64 \| moderate	16.37 \| fine	72.525 \| fine	21.736 \| good	0.603 \| good	4.107 \| good	0.246 \| good
2025-08-01T07:00:00.000Z	62 \| moderate	15.465 \| fine	68.577 \| fine	21.455 \| good	0.656 \| good	4.261 \| good	0.245 \| good
2025-08-01T08:00:00.000Z	60 \| moderate	14.214 \| fine	64.358 \| fine	22.666 \| good	0.708 \| good	4.415 \| good	0.245 \| good
2025-08-01T09:00:00.000Z	58 \| moderate	12.885 \| fine	58.41 \| fine	21.848 \| good	0.761 \| good	4.569 \| good	0.244 \| good
2025-08-01T10:00:00.000Z	56 \| moderate	12.492 \| fine	56.325 \| fine	22.869 \| good	0.74 \| good	4.212 \| good	0.24 \| good
2025-08-01T11:00:00.000Z	56 \| moderate	12.212 \| fine	55.495 \| fine	23.33 \| good	0.719 \| good	3.855 \| good	0.236 \| good
2025-08-01T12:00:00.000Z	52 \| moderate	10.324 \| good	45.635 \| good	24.235 \| good	0.698 \| good	3.498 \| good	0.233 \| good
2025-08-01T13:00:00.000Z	44 \| good	8.477 \| good	36.705 \| good	28.893 \| good	0.606 \| good	3.475 \| good	0.228 \| good
2025-08-01T14:00:00.000Z	38 \| good	7.239 \| good	31.741 \| good	32.805 \| good	0.513 \| good	3.453 \| good	0.222 \| good
2025-08-01T15:00:00.000Z	44 \| good	7.624 \| good	33.633 \| good	33.462 \| good	0.421 \| good	3.43 \| good	0.217 \| good

Montville

Get reliable air quality data to drive your business

Montville, Connecticut air quality map: Stay updated on AQI near you

0.26ppm

How accurate is Connecticut, USA air quality data?

Air quality and pollutant data for Connecticut, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Montville, Connecticut?

The air quality information for Montville, Connecticut is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Montville, Connecticut at its worst?

In the past 24 hours, the air quality in Montville, Connecticut was at its worst at 09:00:00 on 2025-07-29.

When did Montville, Connecticut experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Montville, Connecticut was observed at 02:00:00 on 2025-07-30.

What is the AQI in Montville, Connecticut right now?

As of now, the AQI in Montville, Connecticut is 54, indicating Moderate conditions.

What is the most common type of pollution in Montville, Connecticut?

Montville, Connecticut air has the highest levels of PM2.5.

What should I do in case of poor air quality in Montville, Connecticut?

Poor air quality in Montville, Connecticut means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Montville, Connecticut at the moment?

PM_2.5 levels in Montville, Connecticut are currently 10.52 μg/m³.

What is the PM₁₀ level in Montville, Connecticut at the moment?

The PM₁₀ concentration in Montville, Connecticut is 21.723 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Montville, Connecticut at the moment?

The current carbon monoxide (CO) concentration in Montville, Connecticut is 0.26 ppm.

What is the sulfur dioxide (SO₂) level in Montville, Connecticut at the moment?

Currently, Montville, Connecticut has a sulfur dioxide (SO₂) concentration of 0.15 ppb.

What is the ozone (O₃) level in Montville, Connecticut at the moment?

The current ozone (O₃) level in Montville, Connecticut at the moment is 33.296 ppm.

What is the nitrogen dioxide (NO₂) level in Montville, Connecticut at the moment?

Nitrogen dioxide (NO₂) level in Montville, Connecticut at the moment is 7.815 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T19:00:00.000Z	56 \| moderate	12.094 \| good	24.815 \| good	40.514 \| good	0.136 \| good	8.276 \| good	0.268 \| good
2025-07-28T20:00:00.000Z	58 \| moderate	13.326 \| fine	23.356 \| good	42.229 \| good	0.194 \| good	10.11 \| good	0.264 \| good
2025-07-28T21:00:00.000Z	58 \| moderate	13.187 \| fine	23.672 \| good	44.959 \| good	0.189 \| good	5.556 \| good	0.286 \| good
2025-07-28T22:00:00.000Z	62 \| moderate	15.339 \| fine	27.529 \| good	48.374 \| good	0.191 \| good	5.218 \| good	0.284 \| good
2025-07-28T23:00:00.000Z	66 \| moderate	16.993 \| fine	28.778 \| good	49.729 \| good	0.196 \| good	3.294 \| good	0.294 \| good
2025-07-29T00:00:00.000Z	67 \| moderate	17.686 \| fine	29.05 \| good	44.916 \| good	0.267 \| good	3.187 \| good	0.297 \| good
2025-07-29T01:00:00.000Z	67 \| moderate	17.706 \| fine	28.676 \| good	45.567 \| good	0.182 \| good	4.505 \| good	0.305 \| good
2025-07-29T02:00:00.000Z	67 \| moderate	18.483 \| fine	29.944 \| good	41.635 \| good	0.261 \| good	6.496 \| good	0.324 \| good
2025-07-29T03:00:00.000Z	67 \| moderate	18.308 \| fine	27.232 \| good	39.494 \| good	0.249 \| good	8.354 \| good	0.368 \| good
2025-07-29T04:00:00.000Z	67 \| moderate	18.249 \| fine	29.497 \| good	38.93 \| good	0.243 \| good	7.372 \| good	0.367 \| good
2025-07-29T05:00:00.000Z	67 \| moderate	18.446 \| fine	30.707 \| good	37.583 \| good	0.777 \| good	7.951 \| good	0.301 \| good
2025-07-29T06:00:00.000Z	67 \| moderate	18.021 \| fine	31.357 \| good	33.084 \| good	0.765 \| good	7.406 \| good	0.311 \| good
2025-07-29T07:00:00.000Z	67 \| moderate	17.683 \| fine	31.243 \| good	31.609 \| good	0.321 \| good	6.584 \| good	0.326 \| good
2025-07-29T08:00:00.000Z	67 \| moderate	17.899 \| fine	30.384 \| good	29.293 \| good	0.259 \| good	6.168 \| good	0.326 \| good
2025-07-29T09:00:00.000Z	67 \| moderate	17.613 \| fine	31.811 \| good	28.613 \| good	0.17 \| good	8.434 \| good	0.342 \| good
2025-07-29T10:00:00.000Z	67 \| moderate	17.781 \| fine	29.845 \| good	28.101 \| good	0.153 \| good	10.748 \| good	0.379 \| good
2025-07-29T11:00:00.000Z	67 \| moderate	17.773 \| fine	28.862 \| good	26.014 \| good	0.185 \| good	11.656 \| good	0.404 \| good
2025-07-29T12:00:00.000Z	64 \| moderate	16.48 \| fine	25.255 \| good	25.299 \| good	0.217 \| good	11.566 \| good	0.507 \| good
2025-07-29T13:00:00.000Z	62 \| moderate	14.726 \| fine	22.126 \| good	27.85 \| good	0.228 \| good	11.94 \| good	0.491 \| good
2025-07-29T14:00:00.000Z	56 \| moderate	12.486 \| fine	25.824 \| good	31.593 \| good	0.269 \| good	13.764 \| good	0.418 \| good
2025-07-29T15:00:00.000Z	56 \| moderate	12.203 \| fine	22.329 \| good	39.018 \| good	0.494 \| good	23.279 \| good	0.384 \| good
2025-07-29T16:00:00.000Z	58 \| moderate	12.501 \| fine	24.253 \| good	45.655 \| good	0.442 \| good	18.558 \| good	0.341 \| good
2025-07-29T17:00:00.000Z	58 \| moderate	12.981 \| fine	27.009 \| good	47.911 \| good	0.322 \| good	14.426 \| good	0.341 \| good
2025-07-29T18:00:00.000Z	60 \| moderate	13.743 \| fine	26.474 \| good	55.915 \| fine	0.277 \| good	9.359 \| good	0.416 \| good
2025-07-29T19:00:00.000Z	87 \| moderate	13.181 \| fine	25.201 \| good	65.756 \| fine	0.294 \| good	9.287 \| good	0.314 \| good
2025-07-29T20:00:00.000Z	108 \| sensitive	13.314 \| fine	26.181 \| good	72.552 \| moderate	0.392 \| good	18.148 \| good	0.311 \| good
2025-07-29T21:00:00.000Z	112 \| sensitive	12.829 \| fine	24.209 \| good	74.335 \| moderate	0.433 \| good	16.371 \| good	0.287 \| good
2025-07-29T22:00:00.000Z	84 \| moderate	12.698 \| fine	26.086 \| good	65.32 \| fine	0.368 \| good	4.46 \| good	0.287 \| good
2025-07-29T23:00:00.000Z	105 \| sensitive	12.598 \| fine	26.708 \| good	72.375 \| moderate	0.405 \| good	4.132 \| good	0.287 \| good
2025-07-30T00:00:00.000Z	97 \| moderate	12.65 \| fine	26.683 \| good	68.842 \| fine	0.419 \| good	5.923 \| good	0.313 \| good
2025-07-30T01:00:00.000Z	74 \| moderate	12.414 \| fine	25.257 \| good	61.937 \| fine	0.399 \| good	5.663 \| good	0.267 \| good
2025-07-30T02:00:00.000Z	67 \| moderate	12.138 \| fine	23.885 \| good	60.132 \| fine	0.212 \| good	7.676 \| good	0.334 \| good
2025-07-30T03:00:00.000Z	77 \| moderate	23.051 \| fine	100.631 \| fine	38.936 \| good	0.816 \| good	8.653 \| good	0.316 \| good
2025-07-30T04:00:00.000Z	56 \| moderate	11.867 \| good	23.247 \| good	51.109 \| good	0.274 \| good	11.187 \| good	0.328 \| good
2025-07-30T05:00:00.000Z	56 \| moderate	11.748 \| good	24.013 \| good	50.753 \| good	0.45 \| good	14.671 \| good	0.312 \| good
2025-07-30T06:00:00.000Z	56 \| moderate	12.004 \| good	25.309 \| good	52.543 \| good	0.373 \| good	17.759 \| good	0.268 \| good
2025-07-30T07:00:00.000Z	58 \| moderate	12.629 \| fine	25.981 \| good	52.333 \| good	0.23 \| good	14.079 \| good	0.248 \| good
2025-07-30T08:00:00.000Z	56 \| moderate	12.453 \| fine	25.239 \| good	46.839 \| good	0.307 \| good	14.603 \| good	0.248 \| good
2025-07-30T09:00:00.000Z	58 \| moderate	12.588 \| fine	23.367 \| good	38.914 \| good	0.285 \| good	13.292 \| good	0.242 \| good
2025-07-30T10:00:00.000Z	56 \| moderate	12.244 \| fine	24.511 \| good	33.739 \| good	0.199 \| good	11.314 \| good	0.315 \| good
2025-07-30T11:00:00.000Z	56 \| moderate	12.237 \| fine	23.594 \| good	27.76 \| good	0.184 \| good	18.362 \| good	0.34 \| good
2025-07-30T12:00:00.000Z	56 \| moderate	11.945 \| good	23.154 \| good	26.169 \| good	0.202 \| good	13.83 \| good	0.33 \| good
2025-07-30T13:00:00.000Z	56 \| moderate	11.597 \| good	21.517 \| good	28.638 \| good	0.222 \| good	9.27 \| good	0.285 \| good
2025-07-30T14:00:00.000Z	54 \| moderate	10.52 \| good	21.723 \| good	33.296 \| good	0.15 \| good	7.815 \| good	0.26 \| good
2025-07-30T15:00:00.000Z	52 \| moderate	10.387 \| good	21.269 \| good	33.572 \| good	0.224 \| good	8.773 \| good	0.302 \| good
2025-07-30T16:00:00.000Z	52 \| moderate	10.317 \| good	23.405 \| good	40.459 \| good	0.292 \| good	9.925 \| good	0.456 \| good
2025-07-30T17:00:00.000Z	52 \| moderate	10.383 \| good	21.831 \| good	45.575 \| good	0.291 \| good	8.106 \| good	0.265 \| good
2025-07-30T18:00:00.000Z	52 \| moderate	10.24 \| good	20.458 \| good	47.497 \| good	0.274 \| good	7.146 \| good	0.235 \| good
2025-07-30T18:00:00.000Z	52 \| moderate	10.24 \| good	20.458 \| good	47.497 \| good	0.274 \| good	7.146 \| good	0.235 \| good
2025-07-30T16:00:00.000Z	54 \| moderate	11.49 \| good	51.191 \| good	46.278 \| good	0.723 \| good	2.822 \| good	0.268 \| good
2025-07-30T17:00:00.000Z	58 \| moderate	12.583 \| fine	57.016 \| fine	54.198 \| good	0.648 \| good	2.253 \| good	0.261 \| good
2025-07-30T18:00:00.000Z	56 \| moderate	11.999 \| good	54.176 \| good	55.96 \| fine	0.573 \| good	1.685 \| good	0.254 \| good
2025-07-30T19:00:00.000Z	58 \| moderate	12.727 \| fine	57.246 \| fine	49.969 \| good	0.716 \| good	1.888 \| good	0.248 \| good
2025-07-30T20:00:00.000Z	60 \| moderate	14.06 \| fine	63.105 \| fine	44.908 \| good	0.86 \| good	2.091 \| good	0.241 \| good
2025-07-30T21:00:00.000Z	71 \| moderate	16.72 \| fine	74.621 \| fine	60.578 \| fine	1.003 \| good	2.294 \| good	0.235 \| good
2025-07-30T22:00:00.000Z	122 \| sensitive	24.207 \| fine	106.073 \| fine	77.489 \| moderate	1.055 \| good	3.848 \| good	0.246 \| good
2025-07-30T23:00:00.000Z	112 \| sensitive	24.976 \| fine	109.54 \| fine	74.424 \| moderate	1.106 \| good	5.403 \| good	0.258 \| good
2025-07-31T00:00:00.000Z	77 \| moderate	23.054 \| fine	101.015 \| fine	57.859 \| fine	1.158 \| good	6.957 \| good	0.27 \| good
2025-07-31T01:00:00.000Z	71 \| moderate	20.349 \| fine	89.38 \| fine	51.652 \| good	1.131 \| good	7.409 \| good	0.273 \| good
2025-07-31T02:00:00.000Z	71 \| moderate	20.2 \| fine	89.371 \| fine	46.372 \| good	1.105 \| good	7.86 \| good	0.276 \| good
2025-07-31T03:00:00.000Z	71 \| moderate	20.414 \| fine	90.133 \| fine	47.048 \| good	1.078 \| good	8.311 \| good	0.279 \| good
2025-07-31T04:00:00.000Z	71 \| moderate	19.693 \| fine	86.909 \| fine	43.6 \| good	0.996 \| good	7.432 \| good	0.268 \| good
2025-07-31T05:00:00.000Z	69 \| moderate	19.188 \| fine	84.785 \| fine	37.052 \| good	0.914 \| good	6.552 \| good	0.257 \| good
2025-07-31T06:00:00.000Z	67 \| moderate	17.916 \| fine	79.151 \| fine	28.021 \| good	0.831 \| good	5.673 \| good	0.246 \| good
2025-07-31T07:00:00.000Z	67 \| moderate	17.98 \| fine	78.869 \| fine	23.928 \| good	0.729 \| good	4.747 \| good	0.239 \| good
2025-07-31T08:00:00.000Z	66 \| moderate	16.527 \| fine	73.111 \| fine	21.814 \| good	0.626 \| good	3.822 \| good	0.232 \| good
2025-07-31T09:00:00.000Z	71 \| moderate	19.63 \| fine	86.566 \| fine	20.967 \| good	0.524 \| good	2.896 \| good	0.225 \| good
2025-07-31T10:00:00.000Z	69 \| moderate	18.611 \| fine	82.746 \| fine	20.146 \| good	0.533 \| good	2.944 \| good	0.231 \| good
2025-07-31T11:00:00.000Z	69 \| moderate	18.622 \| fine	82.814 \| fine	21.208 \| good	0.542 \| good	2.992 \| good	0.237 \| good
2025-07-31T12:00:00.000Z	73 \| moderate	21.257 \| fine	93.052 \| fine	25.745 \| good	0.551 \| good	3.04 \| good	0.243 \| good
2025-07-31T13:00:00.000Z	73 \| moderate	21.167 \| fine	93.032 \| fine	35.235 \| good	0.53 \| good	2.673 \| good	0.244 \| good
2025-07-31T14:00:00.000Z	71 \| moderate	20.145 \| fine	88.688 \| fine	42.38 \| good	0.51 \| good	2.306 \| good	0.245 \| good
2025-07-31T15:00:00.000Z	71 \| moderate	19.976 \| fine	88.388 \| fine	43.978 \| good	0.489 \| good	1.939 \| good	0.246 \| good
2025-07-31T16:00:00.000Z	73 \| moderate	20.652 \| fine	90.432 \| fine	46.16 \| good	0.46 \| good	1.921 \| good	0.24 \| good
2025-07-31T17:00:00.000Z	71 \| moderate	20.02 \| fine	88.192 \| fine	49.373 \| good	0.43 \| good	1.903 \| good	0.233 \| good
2025-07-31T18:00:00.000Z	69 \| moderate	18.612 \| fine	82.616 \| fine	50.811 \| good	0.4 \| good	1.885 \| good	0.226 \| good
2025-07-31T19:00:00.000Z	67 \| moderate	17.521 \| fine	77.221 \| fine	43.24 \| good	0.401 \| good	2.043 \| good	0.226 \| good
2025-07-31T20:00:00.000Z	69 \| moderate	18.716 \| fine	82.691 \| fine	40.153 \| good	0.402 \| good	2.2 \| good	0.227 \| good
2025-07-31T21:00:00.000Z	66 \| moderate	16.56 \| fine	73.05 \| fine	40.901 \| good	0.403 \| good	2.358 \| good	0.227 \| good
2025-07-31T22:00:00.000Z	64 \| moderate	15.823 \| fine	70.838 \| fine	34.006 \| good	0.412 \| good	3.179 \| good	0.235 \| good
2025-07-31T23:00:00.000Z	62 \| moderate	14.856 \| fine	66.869 \| fine	24.914 \| good	0.422 \| good	4.001 \| good	0.242 \| good
2025-08-01T00:00:00.000Z	67 \| moderate	18.417 \| fine	81.074 \| fine	24.349 \| good	0.431 \| good	4.823 \| good	0.25 \| good
2025-08-01T01:00:00.000Z	69 \| moderate	19.464 \| fine	86.485 \| fine	23.318 \| good	0.457 \| good	4.612 \| good	0.252 \| good
2025-08-01T02:00:00.000Z	69 \| moderate	19.261 \| fine	84.615 \| fine	24.286 \| good	0.484 \| good	4.402 \| good	0.254 \| good
2025-08-01T03:00:00.000Z	71 \| moderate	19.971 \| fine	88.378 \| fine	23.405 \| good	0.51 \| good	4.191 \| good	0.256 \| good
2025-08-01T04:00:00.000Z	69 \| moderate	18.904 \| fine	84.1 \| fine	24.344 \| good	0.541 \| good	4.163 \| good	0.252 \| good
2025-08-01T05:00:00.000Z	67 \| moderate	17.596 \| fine	78.485 \| fine	24.202 \| good	0.572 \| good	4.135 \| good	0.249 \| good
2025-08-01T06:00:00.000Z	64 \| moderate	16.37 \| fine	72.525 \| fine	21.736 \| good	0.603 \| good	4.107 \| good	0.246 \| good
2025-08-01T07:00:00.000Z	62 \| moderate	15.465 \| fine	68.577 \| fine	21.455 \| good	0.656 \| good	4.261 \| good	0.245 \| good
2025-08-01T08:00:00.000Z	60 \| moderate	14.214 \| fine	64.358 \| fine	22.666 \| good	0.708 \| good	4.415 \| good	0.245 \| good
2025-08-01T09:00:00.000Z	58 \| moderate	12.885 \| fine	58.41 \| fine	21.848 \| good	0.761 \| good	4.569 \| good	0.244 \| good
2025-08-01T10:00:00.000Z	56 \| moderate	12.492 \| fine	56.325 \| fine	22.869 \| good	0.74 \| good	4.212 \| good	0.24 \| good
2025-08-01T11:00:00.000Z	56 \| moderate	12.212 \| fine	55.495 \| fine	23.33 \| good	0.719 \| good	3.855 \| good	0.236 \| good
2025-08-01T12:00:00.000Z	52 \| moderate	10.324 \| good	45.635 \| good	24.235 \| good	0.698 \| good	3.498 \| good	0.233 \| good
2025-08-01T13:00:00.000Z	44 \| good	8.477 \| good	36.705 \| good	28.893 \| good	0.606 \| good	3.475 \| good	0.228 \| good
2025-08-01T14:00:00.000Z	38 \| good	7.239 \| good	31.741 \| good	32.805 \| good	0.513 \| good	3.453 \| good	0.222 \| good
2025-08-01T15:00:00.000Z	44 \| good	7.624 \| good	33.633 \| good	33.462 \| good	0.421 \| good	3.43 \| good	0.217 \| good

Live air quality index in Montville, Connecticut today

Major air pollutants in Montville, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Montville, Connecticut air quality map: Stay updated on AQI near you

Air quality in nearby cities

Norwich, Connecticut

Ledyard, Connecticut

Waterford, Connecticut

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East Lyme, Connecticut

Groton, Connecticut

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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What is the nitrogen dioxide (NO₂) level in Montville, Connecticut at the moment?