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

The PM10 concentration in Norwich, Connecticut is 55.286 μg/m3 at the moment.

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

Currently, Norwich, Connecticut has a sulfur dioxide (SO2) concentration of 0.504 ppb.

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

The current ozone (O3) level in Norwich, Connecticut at the moment is 47.639 ppm.

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

Nitrogen dioxide (NO2) level in Norwich, Connecticut at the moment is 6.523 ppb.

Real-time air quality index in Norwich, Connecticut today

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

Stay updated with real-time air quality in Norwich, 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

Norwich, Connecticut

Last updated: ... (Local time)

Major air pollutants in Norwich, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.03 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

40.17 μg/m³

155

255

425

605+

Ozone (O₃)

53.67 ppb

201

201+

Sulfur Dioxide (SO₂)

0.48 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.32 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Norwich, Connecticut

Get Live Pollen Counts

Norwich, Connecticut

Scroll To Air Quality Map

Track live Norwich, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-22T23:00:00.000Z	54 \| moderate	11.372 \| good	53.884 \| good	45.99 \| good	0.552 \| good	3.569 \| good	0.294 \| good
2025-06-23T00:00:00.000Z	44 \| good	7.919 \| good	39.441 \| good	46.053 \| good	0.542 \| good	3.655 \| good	0.294 \| good
2025-06-23T01:00:00.000Z	49 \| good	8.615 \| good	30.539 \| good	46.213 \| good	0.476 \| good	5.384 \| good	0.294 \| good
2025-06-23T02:00:00.000Z	49 \| good	9.498 \| good	24.215 \| good	40.121 \| good	0.498 \| good	4.405 \| good	0.256 \| good
2025-06-23T03:00:00.000Z	44 \| good	8.233 \| good	36.315 \| good	36.156 \| good	0.286 \| good	4.144 \| good	0.256 \| good
2025-06-23T04:00:00.000Z	52 \| moderate	9.603 \| good	38.96 \| good	29.121 \| good	0.287 \| good	10.421 \| good	0.261 \| good
2025-06-23T05:00:00.000Z	57 \| moderate	11.601 \| good	67.013 \| fine	26.131 \| good	1.361 \| good	10.976 \| good	0.248 \| good
2025-06-23T06:00:00.000Z	54 \| moderate	10.588 \| good	43.621 \| good	25.12 \| good	1.298 \| good	13.369 \| good	0.306 \| good
2025-06-23T07:00:00.000Z	54 \| moderate	11.055 \| good	21.894 \| good	23.472 \| good	0.257 \| good	14.016 \| good	0.3 \| good
2025-06-23T08:00:00.000Z	54 \| moderate	10.924 \| good	30.055 \| good	20.928 \| good	0.256 \| good	14.112 \| good	0.3 \| good
2025-06-23T09:00:00.000Z	52 \| moderate	10.148 \| good	39.426 \| good	11.037 \| good	0.255 \| good	11.944 \| good	0.292 \| good
2025-06-23T10:00:00.000Z	54 \| moderate	11.09 \| good	39.162 \| good	16.504 \| good	0.41 \| good	11.748 \| good	0.306 \| good
2025-06-23T11:00:00.000Z	52 \| moderate	10.467 \| good	22.915 \| good	18.464 \| good	0.417 \| good	9.456 \| good	0.342 \| good
2025-06-23T12:00:00.000Z	54 \| moderate	10.785 \| good	54.588 \| good	14.588 \| good	0.349 \| good	12.314 \| good	0.42 \| good
2025-06-23T13:00:00.000Z	51 \| moderate	8.597 \| good	54.877 \| good	22.08 \| good	0.249 \| good	12.576 \| good	0.348 \| good
2025-06-23T14:00:00.000Z	56 \| moderate	12.435 \| fine	44.482 \| good	17.549 \| good	0.352 \| good	9.795 \| good	0.371 \| good
2025-06-23T15:00:00.000Z	52 \| moderate	9.524 \| good	27.015 \| good	26.923 \| good	0.747 \| good	9.564 \| good	0.326 \| good
2025-06-23T16:00:00.000Z	52 \| moderate	10.01 \| good	28.771 \| good	28.984 \| good	0.404 \| good	8.139 \| good	0.32 \| good
2025-06-23T17:00:00.000Z	58 \| moderate	12.942 \| fine	53.097 \| good	31.947 \| good	0.348 \| good	7.804 \| good	0.292 \| good
2025-06-23T18:00:00.000Z	58 \| moderate	12.784 \| fine	42.765 \| good	31.403 \| good	0.242 \| good	5.702 \| good	0.275 \| good
2025-06-23T19:00:00.000Z	58 \| moderate	13.228 \| fine	65.857 \| fine	47.238 \| good	0.65 \| good	9.382 \| good	0.25 \| good
2025-06-23T20:00:00.000Z	52 \| moderate	10.223 \| good	55.286 \| fine	47.639 \| good	0.504 \| good	6.523 \| good	0.225 \| good
2025-06-23T21:00:00.000Z	61 \| moderate	9.94 \| good	69.294 \| fine	57.554 \| fine	0.479 \| good	4.092 \| good	0.265 \| good
2025-06-23T22:00:00.000Z	56 \| moderate	11.541 \| good	44.265 \| good	47.67 \| good	0.351 \| good	6.066 \| good	0.43 \| good
2025-06-23T23:00:00.000Z	54 \| moderate	11.096 \| good	35.713 \| good	50.227 \| good	0.32 \| good	3.393 \| good	0.533 \| good
2025-06-24T00:00:00.000Z	56 \| moderate	12.095 \| good	38.886 \| good	47.21 \| good	0.22 \| good	5.298 \| good	0.643 \| good
2025-06-24T01:00:00.000Z	54 \| moderate	11.194 \| good	46.002 \| good	46.619 \| good	0.666 \| good	6.549 \| good	0.663 \| good
2025-06-24T02:00:00.000Z	58 \| moderate	12.653 \| fine	45.454 \| good	45.314 \| good	0.827 \| good	8.391 \| good	0.624 \| good
2025-06-24T03:00:00.000Z	58 \| moderate	13.452 \| fine	60.776 \| fine	42.01 \| good	0.312 \| good	4.929 \| good	0.238 \| good
2025-06-24T04:00:00.000Z	56 \| moderate	11.95 \| good	43.789 \| good	45.614 \| good	0.696 \| good	7.933 \| good	0.333 \| good
2025-06-24T05:00:00.000Z	54 \| moderate	11.38 \| good	39.536 \| good	44.557 \| good	0.829 \| good	16.055 \| good	0.27 \| good
2025-06-24T06:00:00.000Z	64 \| moderate	15.919 \| fine	66.983 \| fine	46.327 \| good	0.728 \| good	14.791 \| good	0.273 \| good
2025-06-24T07:00:00.000Z	66 \| moderate	16.555 \| fine	45.861 \| good	47.995 \| good	0.47 \| good	9.502 \| good	0.285 \| good
2025-06-24T08:00:00.000Z	64 \| moderate	15.666 \| fine	35.868 \| good	35.746 \| good	0.765 \| good	10.999 \| good	0.31 \| good
2025-06-24T09:00:00.000Z	64 \| moderate	15.746 \| fine	26.587 \| good	38.798 \| good	0.728 \| good	14.48 \| good	0.359 \| good
2025-06-24T10:00:00.000Z	64 \| moderate	15.541 \| fine	46.401 \| good	27.974 \| good	0.742 \| good	16.411 \| good	0.416 \| good
2025-06-24T11:00:00.000Z	66 \| moderate	16.581 \| fine	40.616 \| good	18.941 \| good	0.727 \| good	17.822 \| good	0.476 \| good
2025-06-24T12:00:00.000Z	62 \| moderate	15.097 \| fine	53.275 \| good	34.991 \| good	0.469 \| good	18.243 \| good	0.459 \| good
2025-06-24T13:00:00.000Z	62 \| moderate	15.311 \| fine	51.639 \| good	28.574 \| good	0.245 \| good	12.466 \| good	0.358 \| good
2025-06-24T14:00:00.000Z	62 \| moderate	15.42 \| fine	65.123 \| fine	36.958 \| good	0.182 \| good	9.596 \| good	0.35 \| good
2025-06-24T15:00:00.000Z	62 \| moderate	14.512 \| fine	40.325 \| good	39.376 \| good	0.239 \| good	9.182 \| good	0.351 \| good
2025-06-24T16:00:00.000Z	58 \| moderate	13.022 \| fine	44.788 \| good	41.639 \| good	0.373 \| good	8.513 \| good	0.368 \| good
2025-06-24T17:00:00.000Z	54 \| moderate	11.4 \| good	41.134 \| good	52.181 \| good	0.252 \| good	5.489 \| good	0.253 \| good
2025-06-24T18:00:00.000Z	58 \| moderate	12.652 \| fine	37.522 \| good	53.145 \| good	0.285 \| good	4.898 \| good	0.295 \| good
2025-06-24T19:00:00.000Z	67 \| moderate	13.431 \| fine	55.8 \| fine	60.054 \| fine	0.195 \| good	4.215 \| good	0.288 \| good
2025-06-24T20:00:00.000Z	58 \| moderate	13.124 \| fine	40.596 \| good	52.551 \| good	0.388 \| good	2.505 \| good	0.215 \| good
2025-06-24T21:00:00.000Z	56 \| moderate	12.026 \| good	40.17 \| good	53.671 \| good	0.479 \| good	2.317 \| good	0.2 \| good
2025-06-24T22:00:00.000Z	54 \| moderate	11.224 \| good	44.094 \| good	55.079 \| fine	0.559 \| good	2.104 \| good	0.2 \| good
2025-06-24T22:00:00.000Z	56 \| moderate	12.026 \| good	40.17 \| good	53.671 \| good	0.479 \| good	2.317 \| good	0.2 \| good
2025-06-23T22:00:00.000Z	54 \| moderate	11.056 \| good	48.805 \| good	48.437 \| good	0.343 \| good	5.705 \| good	0.23 \| good
2025-06-23T23:00:00.000Z	56 \| moderate	12.02 \| good	54.06 \| good	47.138 \| good	0.316 \| good	4.747 \| good	0.218 \| good
2025-06-24T00:00:00.000Z	54 \| moderate	10.587 \| good	46.962 \| good	46.535 \| good	0.289 \| good	3.79 \| good	0.206 \| good
2025-06-24T01:00:00.000Z	54 \| moderate	10.515 \| good	46.348 \| good	42.35 \| good	0.323 \| good	7.606 \| good	0.26 \| good
2025-06-24T02:00:00.000Z	49 \| good	9.309 \| good	41.595 \| good	40.59 \| good	0.296 \| good	6.586 \| good	0.248 \| good
2025-06-24T03:00:00.000Z	52 \| moderate	10.212 \| good	45.144 \| good	34.916 \| good	0.268 \| good	5.567 \| good	0.236 \| good
2025-06-24T04:00:00.000Z	52 \| moderate	9.982 \| good	44.434 \| good	34.347 \| good	0.404 \| good	6.871 \| good	0.264 \| good
2025-06-24T05:00:00.000Z	54 \| moderate	10.863 \| good	48.058 \| good	34.766 \| good	0.389 \| good	5.97 \| good	0.253 \| good
2025-06-24T06:00:00.000Z	54 \| moderate	11.2 \| good	49.515 \| good	34.511 \| good	0.374 \| good	5.069 \| good	0.242 \| good
2025-06-24T07:00:00.000Z	54 \| moderate	11.298 \| good	50.059 \| good	31.672 \| good	0.667 \| good	5.833 \| good	0.257 \| good
2025-06-24T08:00:00.000Z	56 \| moderate	11.903 \| good	52.423 \| good	27.243 \| good	0.66 \| good	5.106 \| good	0.247 \| good
2025-06-24T09:00:00.000Z	58 \| moderate	13.308 \| fine	60.181 \| fine	26.633 \| good	0.653 \| good	4.38 \| good	0.236 \| good
2025-06-24T10:00:00.000Z	56 \| moderate	12.041 \| good	53.882 \| good	24.127 \| good	0.755 \| good	3.501 \| good	0.217 \| good
2025-06-24T11:00:00.000Z	54 \| moderate	10.976 \| good	48.594 \| good	24.257 \| good	0.734 \| good	3.283 \| good	0.213 \| good
2025-06-24T12:00:00.000Z	54 \| moderate	10.635 \| good	47.281 \| good	32.506 \| good	0.713 \| good	3.064 \| good	0.21 \| good
2025-06-24T13:00:00.000Z	54 \| moderate	10.858 \| good	48.016 \| good	39.191 \| good	0.801 \| good	2.1 \| good	0.185 \| good
2025-06-24T14:00:00.000Z	54 \| moderate	10.823 \| good	48.04 \| good	45.917 \| good	0.758 \| good	2.154 \| good	0.187 \| good
2025-06-24T15:00:00.000Z	49 \| good	9.291 \| good	41.541 \| good	47.771 \| good	0.714 \| good	2.208 \| good	0.189 \| good
2025-06-24T16:00:00.000Z	44 \| good	7.989 \| good	34.968 \| good	48.052 \| good	0.499 \| good	1.446 \| good	0.175 \| good
2025-06-24T17:00:00.000Z	45 \| good	7.42 \| good	32.667 \| good	48.868 \| good	0.457 \| good	1.393 \| good	0.173 \| good
2025-06-24T18:00:00.000Z	48 \| good	7.55 \| good	33.177 \| good	51.552 \| good	0.415 \| good	1.341 \| good	0.171 \| good
2025-06-24T19:00:00.000Z	49 \| good	7.405 \| good	32.625 \| good	53.465 \| good	0.432 \| good	1.859 \| good	0.173 \| good
2025-06-24T20:00:00.000Z	46 \| good	7.585 \| good	33.491 \| good	49.982 \| good	0.397 \| good	1.762 \| good	0.171 \| good
2025-06-24T21:00:00.000Z	44 \| good	7.484 \| good	33.153 \| good	48.133 \| good	0.361 \| good	1.664 \| good	0.169 \| good
2025-06-24T22:00:00.000Z	43 \| good	7.128 \| good	31.423 \| good	46.093 \| good	0.575 \| good	3.45 \| good	0.176 \| good
2025-06-24T23:00:00.000Z	45 \| good	7.914 \| good	34.984 \| good	49.335 \| good	0.553 \| good	3.283 \| good	0.176 \| good
2025-06-25T00:00:00.000Z	49 \| good	9.395 \| good	41.234 \| good	44.057 \| good	0.53 \| good	3.117 \| good	0.176 \| good
2025-06-25T01:00:00.000Z	56 \| moderate	11.748 \| good	52.433 \| good	41.267 \| good	0.777 \| good	5.609 \| good	0.198 \| good
2025-06-25T02:00:00.000Z	56 \| moderate	11.662 \| good	51.339 \| good	42.149 \| good	0.746 \| good	4.973 \| good	0.192 \| good
2025-06-25T03:00:00.000Z	56 \| moderate	12.017 \| good	53.881 \| good	40.526 \| good	0.715 \| good	4.338 \| good	0.186 \| good
2025-06-25T04:00:00.000Z	56 \| moderate	11.683 \| good	51.653 \| good	41.789 \| good	0.839 \| good	3.983 \| good	0.184 \| good
2025-06-25T05:00:00.000Z	56 \| moderate	11.951 \| good	53.131 \| good	43.829 \| good	0.828 \| good	3.745 \| good	0.181 \| good
2025-06-25T06:00:00.000Z	56 \| moderate	11.884 \| good	52.891 \| good	45.458 \| good	0.816 \| good	3.507 \| good	0.178 \| good
2025-06-25T07:00:00.000Z	56 \| moderate	11.607 \| good	51.542 \| good	40.03 \| good	0.959 \| good	2.667 \| good	0.172 \| good
2025-06-25T08:00:00.000Z	56 \| moderate	12.015 \| good	54.156 \| good	34.639 \| good	0.955 \| good	2.605 \| good	0.171 \| good
2025-06-25T09:00:00.000Z	56 \| moderate	12.444 \| fine	55.853 \| fine	33.723 \| good	0.95 \| good	2.543 \| good	0.17 \| good
2025-06-25T10:00:00.000Z	56 \| moderate	12.043 \| good	54.224 \| good	24.804 \| good	1.014 \| good	2.454 \| good	0.177 \| good
2025-06-25T11:00:00.000Z	56 \| moderate	11.725 \| good	51.858 \| good	28.297 \| good	0.994 \| good	2.395 \| good	0.177 \| good
2025-06-25T12:00:00.000Z	54 \| moderate	11.402 \| good	50.795 \| good	34.148 \| good	0.974 \| good	2.336 \| good	0.176 \| good
2025-06-25T13:00:00.000Z	49 \| good	9.205 \| good	40.933 \| good	38.019 \| good	0.485 \| good	1.622 \| good	0.166 \| good
2025-06-25T14:00:00.000Z	44 \| good	7.89 \| good	34.553 \| good	37.95 \| good	0.463 \| good	1.657 \| good	0.166 \| good
2025-06-25T15:00:00.000Z	37 \| good	6.471 \| good	28.734 \| good	40.163 \| good	0.441 \| good	1.691 \| good	0.166 \| good
2025-06-25T16:00:00.000Z	38 \| good	5.706 \| good	24.374 \| good	41.084 \| good	0.374 \| good	1.291 \| good	0.174 \| good
2025-06-25T17:00:00.000Z	35 \| good	4.847 \| good	21.059 \| good	38.074 \| good	0.352 \| good	1.263 \| good	0.173 \| good
2025-06-25T18:00:00.000Z	32 \| good	4.742 \| good	20.682 \| good	34.964 \| good	0.33 \| good	1.235 \| good	0.173 \| good
2025-06-25T19:00:00.000Z	37 \| good	4.749 \| good	20.624 \| good	39.622 \| good	0.321 \| good	1.753 \| good	0.176 \| good
2025-06-25T20:00:00.000Z	33 \| good	6.406 \| good	28.268 \| good	36.145 \| good	0.304 \| good	1.652 \| good	0.173 \| good
2025-06-25T21:00:00.000Z	38 \| good	7.374 \| good	32.646 \| good	33.47 \| good	0.286 \| good	1.551 \| good	0.171 \| good

Norwich

Get reliable air quality data to drive your business

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

0.23ppm

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 Norwich, Connecticut?

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

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

In the past 24 hours, the air quality in Norwich, Connecticut was at its worst at 07:00:00 on 2025-06-23.

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

In the last 24 hours, the best air quality in Norwich, Connecticut was observed at 03:00:00 on 2025-06-23.

What is the AQI in Norwich, Connecticut right now?

As of now, the AQI in Norwich, Connecticut is 52, indicating Moderate conditions.

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

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

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

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

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

PM_2.5 levels in Norwich, Connecticut are currently 10.223 μg/m³.

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

The PM₁₀ concentration in Norwich, Connecticut is 55.286 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Norwich, Connecticut is 0.225 ppm.

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

Currently, Norwich, Connecticut has a sulfur dioxide (SO₂) concentration of 0.504 ppb.

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

The current ozone (O₃) level in Norwich, Connecticut at the moment is 47.639 ppm.

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

Nitrogen dioxide (NO₂) level in Norwich, Connecticut at the moment is 6.523 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-22T23:00:00.000Z	54 \| moderate	11.372 \| good	53.884 \| good	45.99 \| good	0.552 \| good	3.569 \| good	0.294 \| good
2025-06-23T00:00:00.000Z	44 \| good	7.919 \| good	39.441 \| good	46.053 \| good	0.542 \| good	3.655 \| good	0.294 \| good
2025-06-23T01:00:00.000Z	49 \| good	8.615 \| good	30.539 \| good	46.213 \| good	0.476 \| good	5.384 \| good	0.294 \| good
2025-06-23T02:00:00.000Z	49 \| good	9.498 \| good	24.215 \| good	40.121 \| good	0.498 \| good	4.405 \| good	0.256 \| good
2025-06-23T03:00:00.000Z	44 \| good	8.233 \| good	36.315 \| good	36.156 \| good	0.286 \| good	4.144 \| good	0.256 \| good
2025-06-23T04:00:00.000Z	52 \| moderate	9.603 \| good	38.96 \| good	29.121 \| good	0.287 \| good	10.421 \| good	0.261 \| good
2025-06-23T05:00:00.000Z	57 \| moderate	11.601 \| good	67.013 \| fine	26.131 \| good	1.361 \| good	10.976 \| good	0.248 \| good
2025-06-23T06:00:00.000Z	54 \| moderate	10.588 \| good	43.621 \| good	25.12 \| good	1.298 \| good	13.369 \| good	0.306 \| good
2025-06-23T07:00:00.000Z	54 \| moderate	11.055 \| good	21.894 \| good	23.472 \| good	0.257 \| good	14.016 \| good	0.3 \| good
2025-06-23T08:00:00.000Z	54 \| moderate	10.924 \| good	30.055 \| good	20.928 \| good	0.256 \| good	14.112 \| good	0.3 \| good
2025-06-23T09:00:00.000Z	52 \| moderate	10.148 \| good	39.426 \| good	11.037 \| good	0.255 \| good	11.944 \| good	0.292 \| good
2025-06-23T10:00:00.000Z	54 \| moderate	11.09 \| good	39.162 \| good	16.504 \| good	0.41 \| good	11.748 \| good	0.306 \| good
2025-06-23T11:00:00.000Z	52 \| moderate	10.467 \| good	22.915 \| good	18.464 \| good	0.417 \| good	9.456 \| good	0.342 \| good
2025-06-23T12:00:00.000Z	54 \| moderate	10.785 \| good	54.588 \| good	14.588 \| good	0.349 \| good	12.314 \| good	0.42 \| good
2025-06-23T13:00:00.000Z	51 \| moderate	8.597 \| good	54.877 \| good	22.08 \| good	0.249 \| good	12.576 \| good	0.348 \| good
2025-06-23T14:00:00.000Z	56 \| moderate	12.435 \| fine	44.482 \| good	17.549 \| good	0.352 \| good	9.795 \| good	0.371 \| good
2025-06-23T15:00:00.000Z	52 \| moderate	9.524 \| good	27.015 \| good	26.923 \| good	0.747 \| good	9.564 \| good	0.326 \| good
2025-06-23T16:00:00.000Z	52 \| moderate	10.01 \| good	28.771 \| good	28.984 \| good	0.404 \| good	8.139 \| good	0.32 \| good
2025-06-23T17:00:00.000Z	58 \| moderate	12.942 \| fine	53.097 \| good	31.947 \| good	0.348 \| good	7.804 \| good	0.292 \| good
2025-06-23T18:00:00.000Z	58 \| moderate	12.784 \| fine	42.765 \| good	31.403 \| good	0.242 \| good	5.702 \| good	0.275 \| good
2025-06-23T19:00:00.000Z	58 \| moderate	13.228 \| fine	65.857 \| fine	47.238 \| good	0.65 \| good	9.382 \| good	0.25 \| good
2025-06-23T20:00:00.000Z	52 \| moderate	10.223 \| good	55.286 \| fine	47.639 \| good	0.504 \| good	6.523 \| good	0.225 \| good
2025-06-23T21:00:00.000Z	61 \| moderate	9.94 \| good	69.294 \| fine	57.554 \| fine	0.479 \| good	4.092 \| good	0.265 \| good
2025-06-23T22:00:00.000Z	56 \| moderate	11.541 \| good	44.265 \| good	47.67 \| good	0.351 \| good	6.066 \| good	0.43 \| good
2025-06-23T23:00:00.000Z	54 \| moderate	11.096 \| good	35.713 \| good	50.227 \| good	0.32 \| good	3.393 \| good	0.533 \| good
2025-06-24T00:00:00.000Z	56 \| moderate	12.095 \| good	38.886 \| good	47.21 \| good	0.22 \| good	5.298 \| good	0.643 \| good
2025-06-24T01:00:00.000Z	54 \| moderate	11.194 \| good	46.002 \| good	46.619 \| good	0.666 \| good	6.549 \| good	0.663 \| good
2025-06-24T02:00:00.000Z	58 \| moderate	12.653 \| fine	45.454 \| good	45.314 \| good	0.827 \| good	8.391 \| good	0.624 \| good
2025-06-24T03:00:00.000Z	58 \| moderate	13.452 \| fine	60.776 \| fine	42.01 \| good	0.312 \| good	4.929 \| good	0.238 \| good
2025-06-24T04:00:00.000Z	56 \| moderate	11.95 \| good	43.789 \| good	45.614 \| good	0.696 \| good	7.933 \| good	0.333 \| good
2025-06-24T05:00:00.000Z	54 \| moderate	11.38 \| good	39.536 \| good	44.557 \| good	0.829 \| good	16.055 \| good	0.27 \| good
2025-06-24T06:00:00.000Z	64 \| moderate	15.919 \| fine	66.983 \| fine	46.327 \| good	0.728 \| good	14.791 \| good	0.273 \| good
2025-06-24T07:00:00.000Z	66 \| moderate	16.555 \| fine	45.861 \| good	47.995 \| good	0.47 \| good	9.502 \| good	0.285 \| good
2025-06-24T08:00:00.000Z	64 \| moderate	15.666 \| fine	35.868 \| good	35.746 \| good	0.765 \| good	10.999 \| good	0.31 \| good
2025-06-24T09:00:00.000Z	64 \| moderate	15.746 \| fine	26.587 \| good	38.798 \| good	0.728 \| good	14.48 \| good	0.359 \| good
2025-06-24T10:00:00.000Z	64 \| moderate	15.541 \| fine	46.401 \| good	27.974 \| good	0.742 \| good	16.411 \| good	0.416 \| good
2025-06-24T11:00:00.000Z	66 \| moderate	16.581 \| fine	40.616 \| good	18.941 \| good	0.727 \| good	17.822 \| good	0.476 \| good
2025-06-24T12:00:00.000Z	62 \| moderate	15.097 \| fine	53.275 \| good	34.991 \| good	0.469 \| good	18.243 \| good	0.459 \| good
2025-06-24T13:00:00.000Z	62 \| moderate	15.311 \| fine	51.639 \| good	28.574 \| good	0.245 \| good	12.466 \| good	0.358 \| good
2025-06-24T14:00:00.000Z	62 \| moderate	15.42 \| fine	65.123 \| fine	36.958 \| good	0.182 \| good	9.596 \| good	0.35 \| good
2025-06-24T15:00:00.000Z	62 \| moderate	14.512 \| fine	40.325 \| good	39.376 \| good	0.239 \| good	9.182 \| good	0.351 \| good
2025-06-24T16:00:00.000Z	58 \| moderate	13.022 \| fine	44.788 \| good	41.639 \| good	0.373 \| good	8.513 \| good	0.368 \| good
2025-06-24T17:00:00.000Z	54 \| moderate	11.4 \| good	41.134 \| good	52.181 \| good	0.252 \| good	5.489 \| good	0.253 \| good
2025-06-24T18:00:00.000Z	58 \| moderate	12.652 \| fine	37.522 \| good	53.145 \| good	0.285 \| good	4.898 \| good	0.295 \| good
2025-06-24T19:00:00.000Z	67 \| moderate	13.431 \| fine	55.8 \| fine	60.054 \| fine	0.195 \| good	4.215 \| good	0.288 \| good
2025-06-24T20:00:00.000Z	58 \| moderate	13.124 \| fine	40.596 \| good	52.551 \| good	0.388 \| good	2.505 \| good	0.215 \| good
2025-06-24T21:00:00.000Z	56 \| moderate	12.026 \| good	40.17 \| good	53.671 \| good	0.479 \| good	2.317 \| good	0.2 \| good
2025-06-24T22:00:00.000Z	54 \| moderate	11.224 \| good	44.094 \| good	55.079 \| fine	0.559 \| good	2.104 \| good	0.2 \| good
2025-06-24T22:00:00.000Z	56 \| moderate	12.026 \| good	40.17 \| good	53.671 \| good	0.479 \| good	2.317 \| good	0.2 \| good
2025-06-23T22:00:00.000Z	54 \| moderate	11.056 \| good	48.805 \| good	48.437 \| good	0.343 \| good	5.705 \| good	0.23 \| good
2025-06-23T23:00:00.000Z	56 \| moderate	12.02 \| good	54.06 \| good	47.138 \| good	0.316 \| good	4.747 \| good	0.218 \| good
2025-06-24T00:00:00.000Z	54 \| moderate	10.587 \| good	46.962 \| good	46.535 \| good	0.289 \| good	3.79 \| good	0.206 \| good
2025-06-24T01:00:00.000Z	54 \| moderate	10.515 \| good	46.348 \| good	42.35 \| good	0.323 \| good	7.606 \| good	0.26 \| good
2025-06-24T02:00:00.000Z	49 \| good	9.309 \| good	41.595 \| good	40.59 \| good	0.296 \| good	6.586 \| good	0.248 \| good
2025-06-24T03:00:00.000Z	52 \| moderate	10.212 \| good	45.144 \| good	34.916 \| good	0.268 \| good	5.567 \| good	0.236 \| good
2025-06-24T04:00:00.000Z	52 \| moderate	9.982 \| good	44.434 \| good	34.347 \| good	0.404 \| good	6.871 \| good	0.264 \| good
2025-06-24T05:00:00.000Z	54 \| moderate	10.863 \| good	48.058 \| good	34.766 \| good	0.389 \| good	5.97 \| good	0.253 \| good
2025-06-24T06:00:00.000Z	54 \| moderate	11.2 \| good	49.515 \| good	34.511 \| good	0.374 \| good	5.069 \| good	0.242 \| good
2025-06-24T07:00:00.000Z	54 \| moderate	11.298 \| good	50.059 \| good	31.672 \| good	0.667 \| good	5.833 \| good	0.257 \| good
2025-06-24T08:00:00.000Z	56 \| moderate	11.903 \| good	52.423 \| good	27.243 \| good	0.66 \| good	5.106 \| good	0.247 \| good
2025-06-24T09:00:00.000Z	58 \| moderate	13.308 \| fine	60.181 \| fine	26.633 \| good	0.653 \| good	4.38 \| good	0.236 \| good
2025-06-24T10:00:00.000Z	56 \| moderate	12.041 \| good	53.882 \| good	24.127 \| good	0.755 \| good	3.501 \| good	0.217 \| good
2025-06-24T11:00:00.000Z	54 \| moderate	10.976 \| good	48.594 \| good	24.257 \| good	0.734 \| good	3.283 \| good	0.213 \| good
2025-06-24T12:00:00.000Z	54 \| moderate	10.635 \| good	47.281 \| good	32.506 \| good	0.713 \| good	3.064 \| good	0.21 \| good
2025-06-24T13:00:00.000Z	54 \| moderate	10.858 \| good	48.016 \| good	39.191 \| good	0.801 \| good	2.1 \| good	0.185 \| good
2025-06-24T14:00:00.000Z	54 \| moderate	10.823 \| good	48.04 \| good	45.917 \| good	0.758 \| good	2.154 \| good	0.187 \| good
2025-06-24T15:00:00.000Z	49 \| good	9.291 \| good	41.541 \| good	47.771 \| good	0.714 \| good	2.208 \| good	0.189 \| good
2025-06-24T16:00:00.000Z	44 \| good	7.989 \| good	34.968 \| good	48.052 \| good	0.499 \| good	1.446 \| good	0.175 \| good
2025-06-24T17:00:00.000Z	45 \| good	7.42 \| good	32.667 \| good	48.868 \| good	0.457 \| good	1.393 \| good	0.173 \| good
2025-06-24T18:00:00.000Z	48 \| good	7.55 \| good	33.177 \| good	51.552 \| good	0.415 \| good	1.341 \| good	0.171 \| good
2025-06-24T19:00:00.000Z	49 \| good	7.405 \| good	32.625 \| good	53.465 \| good	0.432 \| good	1.859 \| good	0.173 \| good
2025-06-24T20:00:00.000Z	46 \| good	7.585 \| good	33.491 \| good	49.982 \| good	0.397 \| good	1.762 \| good	0.171 \| good
2025-06-24T21:00:00.000Z	44 \| good	7.484 \| good	33.153 \| good	48.133 \| good	0.361 \| good	1.664 \| good	0.169 \| good
2025-06-24T22:00:00.000Z	43 \| good	7.128 \| good	31.423 \| good	46.093 \| good	0.575 \| good	3.45 \| good	0.176 \| good
2025-06-24T23:00:00.000Z	45 \| good	7.914 \| good	34.984 \| good	49.335 \| good	0.553 \| good	3.283 \| good	0.176 \| good
2025-06-25T00:00:00.000Z	49 \| good	9.395 \| good	41.234 \| good	44.057 \| good	0.53 \| good	3.117 \| good	0.176 \| good
2025-06-25T01:00:00.000Z	56 \| moderate	11.748 \| good	52.433 \| good	41.267 \| good	0.777 \| good	5.609 \| good	0.198 \| good
2025-06-25T02:00:00.000Z	56 \| moderate	11.662 \| good	51.339 \| good	42.149 \| good	0.746 \| good	4.973 \| good	0.192 \| good
2025-06-25T03:00:00.000Z	56 \| moderate	12.017 \| good	53.881 \| good	40.526 \| good	0.715 \| good	4.338 \| good	0.186 \| good
2025-06-25T04:00:00.000Z	56 \| moderate	11.683 \| good	51.653 \| good	41.789 \| good	0.839 \| good	3.983 \| good	0.184 \| good
2025-06-25T05:00:00.000Z	56 \| moderate	11.951 \| good	53.131 \| good	43.829 \| good	0.828 \| good	3.745 \| good	0.181 \| good
2025-06-25T06:00:00.000Z	56 \| moderate	11.884 \| good	52.891 \| good	45.458 \| good	0.816 \| good	3.507 \| good	0.178 \| good
2025-06-25T07:00:00.000Z	56 \| moderate	11.607 \| good	51.542 \| good	40.03 \| good	0.959 \| good	2.667 \| good	0.172 \| good
2025-06-25T08:00:00.000Z	56 \| moderate	12.015 \| good	54.156 \| good	34.639 \| good	0.955 \| good	2.605 \| good	0.171 \| good
2025-06-25T09:00:00.000Z	56 \| moderate	12.444 \| fine	55.853 \| fine	33.723 \| good	0.95 \| good	2.543 \| good	0.17 \| good
2025-06-25T10:00:00.000Z	56 \| moderate	12.043 \| good	54.224 \| good	24.804 \| good	1.014 \| good	2.454 \| good	0.177 \| good
2025-06-25T11:00:00.000Z	56 \| moderate	11.725 \| good	51.858 \| good	28.297 \| good	0.994 \| good	2.395 \| good	0.177 \| good
2025-06-25T12:00:00.000Z	54 \| moderate	11.402 \| good	50.795 \| good	34.148 \| good	0.974 \| good	2.336 \| good	0.176 \| good
2025-06-25T13:00:00.000Z	49 \| good	9.205 \| good	40.933 \| good	38.019 \| good	0.485 \| good	1.622 \| good	0.166 \| good
2025-06-25T14:00:00.000Z	44 \| good	7.89 \| good	34.553 \| good	37.95 \| good	0.463 \| good	1.657 \| good	0.166 \| good
2025-06-25T15:00:00.000Z	37 \| good	6.471 \| good	28.734 \| good	40.163 \| good	0.441 \| good	1.691 \| good	0.166 \| good
2025-06-25T16:00:00.000Z	38 \| good	5.706 \| good	24.374 \| good	41.084 \| good	0.374 \| good	1.291 \| good	0.174 \| good
2025-06-25T17:00:00.000Z	35 \| good	4.847 \| good	21.059 \| good	38.074 \| good	0.352 \| good	1.263 \| good	0.173 \| good
2025-06-25T18:00:00.000Z	32 \| good	4.742 \| good	20.682 \| good	34.964 \| good	0.33 \| good	1.235 \| good	0.173 \| good
2025-06-25T19:00:00.000Z	37 \| good	4.749 \| good	20.624 \| good	39.622 \| good	0.321 \| good	1.753 \| good	0.176 \| good
2025-06-25T20:00:00.000Z	33 \| good	6.406 \| good	28.268 \| good	36.145 \| good	0.304 \| good	1.652 \| good	0.173 \| good
2025-06-25T21:00:00.000Z	38 \| good	7.374 \| good	32.646 \| good	33.47 \| good	0.286 \| good	1.551 \| good	0.171 \| good

Real-time air quality index in Norwich, Connecticut today

Major air pollutants in Norwich, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Norwich, Connecticut air quality forecast and history

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

Air quality in nearby cities

Montville, Connecticut

Ledyard, Connecticut

Griswold, Connecticut

New London, Connecticut

Groton, Connecticut

Waterford, Connecticut

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Frequently asked questions

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What is the PM2.5 level in Norwich, Connecticut at the moment?

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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