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

The PM10 concentration in Norwich, Connecticut is 25.204 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 0.21 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 27.516 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 10.913 ppb.

Live 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)

9.87 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

63.48 μg/m³

155

255

425

605+

Ozone (O₃)

43.49 ppb

201

201+

Sulfur Dioxide (SO₂)

0.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.43 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-07-28T19:00:00.000Z	54 \| moderate	11.195 \| good	30.811 \| good	32.51 \| good	0.119 \| good	7.842 \| good	0.269 \| good
2025-07-28T20:00:00.000Z	58 \| moderate	13.346 \| fine	39.476 \| good	39.778 \| good	0.179 \| good	8.247 \| good	0.264 \| good
2025-07-28T21:00:00.000Z	60 \| moderate	14.374 \| fine	55.995 \| fine	44.748 \| good	0.166 \| good	4.881 \| good	0.287 \| good
2025-07-28T22:00:00.000Z	56 \| moderate	12.388 \| fine	28.4 \| good	47.662 \| good	0.189 \| good	3.541 \| good	0.285 \| good
2025-07-28T23:00:00.000Z	60 \| moderate	13.962 \| fine	42.852 \| good	45.98 \| good	0.191 \| good	3.271 \| good	0.299 \| good
2025-07-29T00:00:00.000Z	62 \| moderate	15.154 \| fine	28.971 \| good	44.269 \| good	0.26 \| good	3.561 \| good	0.298 \| good
2025-07-29T01:00:00.000Z	58 \| moderate	13.365 \| fine	33.057 \| good	37.062 \| good	0.173 \| good	4.554 \| good	0.305 \| good
2025-07-29T02:00:00.000Z	62 \| moderate	15.188 \| fine	27.92 \| good	38.061 \| good	0.246 \| good	6.132 \| good	0.325 \| good
2025-07-29T03:00:00.000Z	64 \| moderate	16.03 \| fine	28.541 \| good	32.162 \| good	0.237 \| good	7.252 \| good	0.371 \| good
2025-07-29T04:00:00.000Z	62 \| moderate	15.419 \| fine	56.966 \| fine	35.504 \| good	0.233 \| good	6.307 \| good	0.363 \| good
2025-07-29T05:00:00.000Z	64 \| moderate	15.658 \| fine	40.994 \| good	30.934 \| good	0.756 \| good	7.265 \| good	0.3 \| good
2025-07-29T06:00:00.000Z	66 \| moderate	16.775 \| fine	48.973 \| good	27.03 \| good	0.767 \| good	7.721 \| good	0.315 \| good
2025-07-29T07:00:00.000Z	64 \| moderate	16.243 \| fine	65.576 \| fine	26.977 \| good	0.289 \| good	5.316 \| good	0.326 \| good
2025-07-29T08:00:00.000Z	64 \| moderate	15.957 \| fine	60.604 \| fine	23.162 \| good	0.246 \| good	5.38 \| good	0.326 \| good
2025-07-29T09:00:00.000Z	60 \| moderate	13.63 \| fine	52.501 \| good	24.876 \| good	0.153 \| good	7.746 \| good	0.348 \| good
2025-07-29T10:00:00.000Z	66 \| moderate	16.903 \| fine	32.234 \| good	20.885 \| good	0.136 \| good	10.371 \| good	0.38 \| good
2025-07-29T11:00:00.000Z	64 \| moderate	15.777 \| fine	53.34 \| good	19.779 \| good	0.169 \| good	11 \| good	0.405 \| good
2025-07-29T12:00:00.000Z	62 \| moderate	14.566 \| fine	30.462 \| good	18.891 \| good	0.142 \| good	11.199 \| good	0.512 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	13.423 \| fine	35.636 \| good	22.669 \| good	0.211 \| good	13.476 \| good	0.494 \| good
2025-07-29T14:00:00.000Z	60 \| moderate	14.277 \| fine	39.196 \| good	31.335 \| good	0.192 \| good	10.043 \| good	0.426 \| good
2025-07-29T15:00:00.000Z	58 \| moderate	13.238 \| fine	25.794 \| good	30.445 \| good	0.36 \| good	8.257 \| good	0.388 \| good
2025-07-29T16:00:00.000Z	56 \| moderate	12.262 \| fine	40.111 \| good	34.308 \| good	0.345 \| good	8.218 \| good	0.343 \| good
2025-07-29T17:00:00.000Z	56 \| moderate	11.822 \| good	34.912 \| good	36.67 \| good	0.274 \| good	6.65 \| good	0.343 \| good
2025-07-29T18:00:00.000Z	54 \| moderate	10.833 \| good	41.956 \| good	38.535 \| good	0.216 \| good	5.087 \| good	0.419 \| good
2025-07-29T19:00:00.000Z	56 \| moderate	12.11 \| fine	34.867 \| good	44.962 \| good	0.216 \| good	6.648 \| good	0.317 \| good
2025-07-29T20:00:00.000Z	56 \| moderate	12.377 \| fine	54.396 \| good	47.939 \| good	0.354 \| good	6.045 \| good	0.312 \| good
2025-07-29T21:00:00.000Z	56 \| moderate	12.155 \| fine	41.84 \| good	54.884 \| good	0.394 \| good	4.94 \| good	0.287 \| good
2025-07-29T22:00:00.000Z	54 \| moderate	11.159 \| good	48.597 \| good	53.079 \| good	0.343 \| good	4.715 \| good	0.287 \| good
2025-07-29T23:00:00.000Z	64 \| moderate	10.786 \| good	24.035 \| good	59.298 \| fine	0.388 \| good	4.8 \| good	0.287 \| good
2025-07-30T00:00:00.000Z	58 \| moderate	13.279 \| fine	64.073 \| fine	48.357 \| good	0.403 \| good	4.503 \| good	0.313 \| good
2025-07-30T01:00:00.000Z	58 \| moderate	13.014 \| fine	51.68 \| good	54.128 \| good	0.383 \| good	4.776 \| good	0.268 \| good
2025-07-30T02:00:00.000Z	52 \| moderate	9.752 \| good	43.057 \| good	49.056 \| good	0.174 \| good	8.947 \| good	0.336 \| good
2025-07-30T03:00:00.000Z	73 \| moderate	21.201 \| fine	93.212 \| fine	28.562 \| good	0.88 \| good	9.345 \| good	0.342 \| good
2025-07-30T04:00:00.000Z	52 \| moderate	9.997 \| good	32.545 \| good	38.986 \| good	0.255 \| good	20.393 \| good	0.332 \| good
2025-07-30T05:00:00.000Z	54 \| moderate	11.22 \| good	58.76 \| fine	31.849 \| good	0.448 \| good	16.151 \| good	0.319 \| good
2025-07-30T06:00:00.000Z	60 \| moderate	13.732 \| fine	62.829 \| fine	30.217 \| good	0.373 \| good	13.617 \| good	0.27 \| good
2025-07-30T07:00:00.000Z	58 \| moderate	12.503 \| fine	49.453 \| good	27.721 \| good	0.212 \| good	11.3 \| good	0.248 \| good
2025-07-30T08:00:00.000Z	58 \| moderate	12.259 \| fine	69.083 \| fine	29.251 \| good	0.288 \| good	12.963 \| good	0.248 \| good
2025-07-30T09:00:00.000Z	58 \| moderate	13.052 \| fine	28.739 \| good	37.436 \| good	0.279 \| good	13.755 \| good	0.242 \| good
2025-07-30T10:00:00.000Z	54 \| moderate	11.458 \| good	25.533 \| good	34.931 \| good	0.193 \| good	12.82 \| good	0.315 \| good
2025-07-30T11:00:00.000Z	52 \| moderate	10.188 \| good	33.127 \| good	25.09 \| good	0.171 \| good	15.379 \| good	0.346 \| good
2025-07-30T12:00:00.000Z	52 \| moderate	9.673 \| good	35.67 \| good	25.209 \| good	0.191 \| good	12.125 \| good	0.332 \| good
2025-07-30T13:00:00.000Z	49 \| good	8.824 \| good	25.204 \| good	27.516 \| good	0.21 \| good	10.913 \| good	0.287 \| good
2025-07-30T14:00:00.000Z	49 \| good	8.976 \| good	42.216 \| good	31.955 \| good	0.12 \| good	8.81 \| good	0.263 \| good
2025-07-30T15:00:00.000Z	49 \| good	8.694 \| good	38.786 \| good	33.781 \| good	0.2 \| good	10.725 \| good	0.304 \| good
2025-07-30T16:00:00.000Z	49 \| good	9.452 \| good	42.291 \| good	39.126 \| good	0.279 \| good	10.207 \| good	0.474 \| good
2025-07-30T17:00:00.000Z	55 \| moderate	9.871 \| good	63.477 \| fine	43.486 \| good	0.255 \| good	7.428 \| good	0.266 \| good
2025-07-30T18:00:00.000Z	49 \| good	9.343 \| good	44.218 \| good	39.128 \| good	0.252 \| good	5.193 \| good	0.236 \| good
2025-07-30T18:00:00.000Z	55 \| moderate	9.871 \| good	63.477 \| fine	43.486 \| good	0.255 \| good	7.428 \| good	0.266 \| good
2025-07-30T15:00:00.000Z	56 \| moderate	11.928 \| good	52.988 \| good	39.211 \| good	0.807 \| good	2.478 \| good	0.233 \| good
2025-07-30T16:00:00.000Z	56 \| moderate	11.616 \| good	51.631 \| good	43.567 \| good	0.706 \| good	2.078 \| good	0.225 \| good
2025-07-30T17:00:00.000Z	56 \| moderate	12.439 \| fine	55.912 \| fine	50.469 \| good	0.605 \| good	1.678 \| good	0.217 \| good
2025-07-30T18:00:00.000Z	56 \| moderate	12.415 \| fine	55.743 \| fine	52.298 \| good	0.503 \| good	1.277 \| good	0.21 \| good
2025-07-30T19:00:00.000Z	58 \| moderate	12.851 \| fine	57.207 \| fine	48.602 \| good	0.655 \| good	1.434 \| good	0.21 \| good
2025-07-30T20:00:00.000Z	60 \| moderate	13.753 \| fine	61.341 \| fine	45.706 \| good	0.806 \| good	1.59 \| good	0.21 \| good
2025-07-30T21:00:00.000Z	62 \| moderate	14.883 \| fine	66.449 \| fine	52.828 \| good	0.958 \| good	1.746 \| good	0.211 \| good
2025-07-30T22:00:00.000Z	80 \| moderate	20.371 \| fine	89.87 \| fine	64.02 \| fine	1.08 \| good	3.255 \| good	0.229 \| good
2025-07-30T23:00:00.000Z	90 \| moderate	22.099 \| fine	96.953 \| fine	67.09 \| fine	1.203 \| good	4.763 \| good	0.247 \| good
2025-07-31T00:00:00.000Z	67 \| moderate	18.106 \| fine	79.994 \| fine	53.073 \| good	1.325 \| good	6.272 \| good	0.266 \| good
2025-07-31T01:00:00.000Z	64 \| moderate	15.859 \| fine	70.277 \| fine	47.374 \| good	1.297 \| good	6.995 \| good	0.276 \| good
2025-07-31T02:00:00.000Z	64 \| moderate	16.468 \| fine	73.087 \| fine	43.544 \| good	1.269 \| good	7.717 \| good	0.285 \| good
2025-07-31T03:00:00.000Z	67 \| moderate	17.753 \| fine	78.544 \| fine	43.867 \| good	1.24 \| good	8.44 \| good	0.295 \| good
2025-07-31T04:00:00.000Z	67 \| moderate	18.294 \| fine	80.589 \| fine	40.01 \| good	1.111 \| good	7.641 \| good	0.286 \| good
2025-07-31T05:00:00.000Z	67 \| moderate	18.464 \| fine	81.434 \| fine	32.87 \| good	0.982 \| good	6.842 \| good	0.276 \| good
2025-07-31T06:00:00.000Z	66 \| moderate	17.192 \| fine	76.162 \| fine	25.753 \| good	0.853 \| good	6.043 \| good	0.267 \| good
2025-07-31T07:00:00.000Z	66 \| moderate	16.978 \| fine	75.228 \| fine	23.526 \| good	0.715 \| good	4.818 \| good	0.253 \| good
2025-07-31T08:00:00.000Z	64 \| moderate	15.868 \| fine	70.866 \| fine	21.083 \| good	0.576 \| good	3.592 \| good	0.239 \| good
2025-07-31T09:00:00.000Z	69 \| moderate	18.944 \| fine	83.428 \| fine	19.317 \| good	0.438 \| good	2.367 \| good	0.225 \| good
2025-07-31T10:00:00.000Z	69 \| moderate	18.691 \| fine	82.911 \| fine	17.532 \| good	0.482 \| good	2.52 \| good	0.231 \| good
2025-07-31T11:00:00.000Z	69 \| moderate	18.77 \| fine	83.005 \| fine	19.335 \| good	0.526 \| good	2.673 \| good	0.236 \| good
2025-07-31T12:00:00.000Z	75 \| moderate	21.599 \| fine	94.947 \| fine	25.893 \| good	0.57 \| good	2.826 \| good	0.242 \| good
2025-07-31T13:00:00.000Z	73 \| moderate	20.798 \| fine	91.149 \| fine	34.179 \| good	0.545 \| good	2.473 \| good	0.242 \| good
2025-07-31T14:00:00.000Z	69 \| moderate	19.11 \| fine	84.255 \| fine	38.081 \| good	0.52 \| good	2.12 \| good	0.242 \| good
2025-07-31T15:00:00.000Z	69 \| moderate	18.59 \| fine	82.383 \| fine	37.669 \| good	0.495 \| good	1.767 \| good	0.241 \| good
2025-07-31T16:00:00.000Z	69 \| moderate	18.937 \| fine	83.696 \| fine	39.427 \| good	0.457 \| good	1.795 \| good	0.233 \| good
2025-07-31T17:00:00.000Z	67 \| moderate	17.703 \| fine	78.455 \| fine	43.753 \| good	0.419 \| good	1.822 \| good	0.225 \| good
2025-07-31T18:00:00.000Z	67 \| moderate	17.779 \| fine	78.974 \| fine	42.581 \| good	0.381 \| good	1.849 \| good	0.217 \| good
2025-07-31T19:00:00.000Z	66 \| moderate	16.676 \| fine	73.626 \| fine	36.901 \| good	0.39 \| good	1.928 \| good	0.218 \| good
2025-07-31T20:00:00.000Z	67 \| moderate	18.085 \| fine	80.14 \| fine	35.76 \| good	0.399 \| good	2.006 \| good	0.218 \| good
2025-07-31T21:00:00.000Z	66 \| moderate	16.818 \| fine	74.781 \| fine	36.137 \| good	0.408 \| good	2.085 \| good	0.219 \| good
2025-07-31T22:00:00.000Z	64 \| moderate	16.374 \| fine	72.791 \| fine	31.156 \| good	0.434 \| good	2.999 \| good	0.227 \| good
2025-07-31T23:00:00.000Z	64 \| moderate	15.523 \| fine	68.917 \| fine	24.516 \| good	0.46 \| good	3.912 \| good	0.235 \| good
2025-08-01T00:00:00.000Z	67 \| moderate	18.004 \| fine	80.025 \| fine	23.751 \| good	0.486 \| good	4.826 \| good	0.242 \| good
2025-08-01T01:00:00.000Z	69 \| moderate	18.543 \| fine	82.048 \| fine	22.343 \| good	0.534 \| good	4.8 \| good	0.245 \| good
2025-08-01T02:00:00.000Z	67 \| moderate	18.404 \| fine	81.014 \| fine	22.461 \| good	0.582 \| good	4.774 \| good	0.248 \| good
2025-08-01T03:00:00.000Z	69 \| moderate	18.692 \| fine	82.459 \| fine	22.376 \| good	0.63 \| good	4.748 \| good	0.251 \| good
2025-08-01T04:00:00.000Z	67 \| moderate	17.774 \| fine	78.473 \| fine	22.735 \| good	0.648 \| good	4.694 \| good	0.248 \| good
2025-08-01T05:00:00.000Z	64 \| moderate	16.427 \| fine	72.683 \| fine	22.413 \| good	0.666 \| good	4.64 \| good	0.246 \| good
2025-08-01T06:00:00.000Z	62 \| moderate	14.925 \| fine	66.617 \| fine	20.075 \| good	0.684 \| good	4.586 \| good	0.244 \| good
2025-08-01T07:00:00.000Z	60 \| moderate	14.052 \| fine	62.524 \| fine	19.903 \| good	0.75 \| good	4.747 \| good	0.244 \| good
2025-08-01T08:00:00.000Z	58 \| moderate	13.074 \| fine	58.589 \| fine	20.982 \| good	0.817 \| good	4.909 \| good	0.244 \| good
2025-08-01T09:00:00.000Z	56 \| moderate	11.547 \| good	51.035 \| good	19.773 \| good	0.884 \| good	5.071 \| good	0.244 \| good
2025-08-01T10:00:00.000Z	54 \| moderate	10.893 \| good	48.348 \| good	20.738 \| good	0.842 \| good	4.612 \| good	0.239 \| good
2025-08-01T11:00:00.000Z	52 \| moderate	9.625 \| good	42.507 \| good	21.32 \| good	0.8 \| good	4.152 \| good	0.235 \| good
2025-08-01T12:00:00.000Z	49 \| good	8.592 \| good	37.841 \| good	22.956 \| good	0.758 \| good	3.693 \| good	0.231 \| good
2025-08-01T13:00:00.000Z	38 \| good	7.018 \| good	31.17 \| good	26.266 \| good	0.648 \| good	3.705 \| good	0.226 \| good
2025-08-01T14:00:00.000Z	33 \| good	6.207 \| good	27.852 \| good	29.242 \| good	0.538 \| good	3.718 \| good	0.221 \| good

Norwich

Get reliable air quality data to drive your business

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

0.28ppm

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 03:00:00 on 2025-07-30.

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 01:00:00 on 2025-07-30.

What is the AQI in Norwich, Connecticut right now?

As of now, the AQI in Norwich, Connecticut is 49, indicating Good 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 8.824 μg/m³.

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

The PM₁₀ concentration in Norwich, Connecticut is 25.204 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 0.287 ppm.

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

Currently, Norwich, Connecticut has a sulfur dioxide (SO₂) concentration of 0.21 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 27.516 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 10.913 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T19:00:00.000Z	54 \| moderate	11.195 \| good	30.811 \| good	32.51 \| good	0.119 \| good	7.842 \| good	0.269 \| good
2025-07-28T20:00:00.000Z	58 \| moderate	13.346 \| fine	39.476 \| good	39.778 \| good	0.179 \| good	8.247 \| good	0.264 \| good
2025-07-28T21:00:00.000Z	60 \| moderate	14.374 \| fine	55.995 \| fine	44.748 \| good	0.166 \| good	4.881 \| good	0.287 \| good
2025-07-28T22:00:00.000Z	56 \| moderate	12.388 \| fine	28.4 \| good	47.662 \| good	0.189 \| good	3.541 \| good	0.285 \| good
2025-07-28T23:00:00.000Z	60 \| moderate	13.962 \| fine	42.852 \| good	45.98 \| good	0.191 \| good	3.271 \| good	0.299 \| good
2025-07-29T00:00:00.000Z	62 \| moderate	15.154 \| fine	28.971 \| good	44.269 \| good	0.26 \| good	3.561 \| good	0.298 \| good
2025-07-29T01:00:00.000Z	58 \| moderate	13.365 \| fine	33.057 \| good	37.062 \| good	0.173 \| good	4.554 \| good	0.305 \| good
2025-07-29T02:00:00.000Z	62 \| moderate	15.188 \| fine	27.92 \| good	38.061 \| good	0.246 \| good	6.132 \| good	0.325 \| good
2025-07-29T03:00:00.000Z	64 \| moderate	16.03 \| fine	28.541 \| good	32.162 \| good	0.237 \| good	7.252 \| good	0.371 \| good
2025-07-29T04:00:00.000Z	62 \| moderate	15.419 \| fine	56.966 \| fine	35.504 \| good	0.233 \| good	6.307 \| good	0.363 \| good
2025-07-29T05:00:00.000Z	64 \| moderate	15.658 \| fine	40.994 \| good	30.934 \| good	0.756 \| good	7.265 \| good	0.3 \| good
2025-07-29T06:00:00.000Z	66 \| moderate	16.775 \| fine	48.973 \| good	27.03 \| good	0.767 \| good	7.721 \| good	0.315 \| good
2025-07-29T07:00:00.000Z	64 \| moderate	16.243 \| fine	65.576 \| fine	26.977 \| good	0.289 \| good	5.316 \| good	0.326 \| good
2025-07-29T08:00:00.000Z	64 \| moderate	15.957 \| fine	60.604 \| fine	23.162 \| good	0.246 \| good	5.38 \| good	0.326 \| good
2025-07-29T09:00:00.000Z	60 \| moderate	13.63 \| fine	52.501 \| good	24.876 \| good	0.153 \| good	7.746 \| good	0.348 \| good
2025-07-29T10:00:00.000Z	66 \| moderate	16.903 \| fine	32.234 \| good	20.885 \| good	0.136 \| good	10.371 \| good	0.38 \| good
2025-07-29T11:00:00.000Z	64 \| moderate	15.777 \| fine	53.34 \| good	19.779 \| good	0.169 \| good	11 \| good	0.405 \| good
2025-07-29T12:00:00.000Z	62 \| moderate	14.566 \| fine	30.462 \| good	18.891 \| good	0.142 \| good	11.199 \| good	0.512 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	13.423 \| fine	35.636 \| good	22.669 \| good	0.211 \| good	13.476 \| good	0.494 \| good
2025-07-29T14:00:00.000Z	60 \| moderate	14.277 \| fine	39.196 \| good	31.335 \| good	0.192 \| good	10.043 \| good	0.426 \| good
2025-07-29T15:00:00.000Z	58 \| moderate	13.238 \| fine	25.794 \| good	30.445 \| good	0.36 \| good	8.257 \| good	0.388 \| good
2025-07-29T16:00:00.000Z	56 \| moderate	12.262 \| fine	40.111 \| good	34.308 \| good	0.345 \| good	8.218 \| good	0.343 \| good
2025-07-29T17:00:00.000Z	56 \| moderate	11.822 \| good	34.912 \| good	36.67 \| good	0.274 \| good	6.65 \| good	0.343 \| good
2025-07-29T18:00:00.000Z	54 \| moderate	10.833 \| good	41.956 \| good	38.535 \| good	0.216 \| good	5.087 \| good	0.419 \| good
2025-07-29T19:00:00.000Z	56 \| moderate	12.11 \| fine	34.867 \| good	44.962 \| good	0.216 \| good	6.648 \| good	0.317 \| good
2025-07-29T20:00:00.000Z	56 \| moderate	12.377 \| fine	54.396 \| good	47.939 \| good	0.354 \| good	6.045 \| good	0.312 \| good
2025-07-29T21:00:00.000Z	56 \| moderate	12.155 \| fine	41.84 \| good	54.884 \| good	0.394 \| good	4.94 \| good	0.287 \| good
2025-07-29T22:00:00.000Z	54 \| moderate	11.159 \| good	48.597 \| good	53.079 \| good	0.343 \| good	4.715 \| good	0.287 \| good
2025-07-29T23:00:00.000Z	64 \| moderate	10.786 \| good	24.035 \| good	59.298 \| fine	0.388 \| good	4.8 \| good	0.287 \| good
2025-07-30T00:00:00.000Z	58 \| moderate	13.279 \| fine	64.073 \| fine	48.357 \| good	0.403 \| good	4.503 \| good	0.313 \| good
2025-07-30T01:00:00.000Z	58 \| moderate	13.014 \| fine	51.68 \| good	54.128 \| good	0.383 \| good	4.776 \| good	0.268 \| good
2025-07-30T02:00:00.000Z	52 \| moderate	9.752 \| good	43.057 \| good	49.056 \| good	0.174 \| good	8.947 \| good	0.336 \| good
2025-07-30T03:00:00.000Z	73 \| moderate	21.201 \| fine	93.212 \| fine	28.562 \| good	0.88 \| good	9.345 \| good	0.342 \| good
2025-07-30T04:00:00.000Z	52 \| moderate	9.997 \| good	32.545 \| good	38.986 \| good	0.255 \| good	20.393 \| good	0.332 \| good
2025-07-30T05:00:00.000Z	54 \| moderate	11.22 \| good	58.76 \| fine	31.849 \| good	0.448 \| good	16.151 \| good	0.319 \| good
2025-07-30T06:00:00.000Z	60 \| moderate	13.732 \| fine	62.829 \| fine	30.217 \| good	0.373 \| good	13.617 \| good	0.27 \| good
2025-07-30T07:00:00.000Z	58 \| moderate	12.503 \| fine	49.453 \| good	27.721 \| good	0.212 \| good	11.3 \| good	0.248 \| good
2025-07-30T08:00:00.000Z	58 \| moderate	12.259 \| fine	69.083 \| fine	29.251 \| good	0.288 \| good	12.963 \| good	0.248 \| good
2025-07-30T09:00:00.000Z	58 \| moderate	13.052 \| fine	28.739 \| good	37.436 \| good	0.279 \| good	13.755 \| good	0.242 \| good
2025-07-30T10:00:00.000Z	54 \| moderate	11.458 \| good	25.533 \| good	34.931 \| good	0.193 \| good	12.82 \| good	0.315 \| good
2025-07-30T11:00:00.000Z	52 \| moderate	10.188 \| good	33.127 \| good	25.09 \| good	0.171 \| good	15.379 \| good	0.346 \| good
2025-07-30T12:00:00.000Z	52 \| moderate	9.673 \| good	35.67 \| good	25.209 \| good	0.191 \| good	12.125 \| good	0.332 \| good
2025-07-30T13:00:00.000Z	49 \| good	8.824 \| good	25.204 \| good	27.516 \| good	0.21 \| good	10.913 \| good	0.287 \| good
2025-07-30T14:00:00.000Z	49 \| good	8.976 \| good	42.216 \| good	31.955 \| good	0.12 \| good	8.81 \| good	0.263 \| good
2025-07-30T15:00:00.000Z	49 \| good	8.694 \| good	38.786 \| good	33.781 \| good	0.2 \| good	10.725 \| good	0.304 \| good
2025-07-30T16:00:00.000Z	49 \| good	9.452 \| good	42.291 \| good	39.126 \| good	0.279 \| good	10.207 \| good	0.474 \| good
2025-07-30T17:00:00.000Z	55 \| moderate	9.871 \| good	63.477 \| fine	43.486 \| good	0.255 \| good	7.428 \| good	0.266 \| good
2025-07-30T18:00:00.000Z	49 \| good	9.343 \| good	44.218 \| good	39.128 \| good	0.252 \| good	5.193 \| good	0.236 \| good
2025-07-30T18:00:00.000Z	55 \| moderate	9.871 \| good	63.477 \| fine	43.486 \| good	0.255 \| good	7.428 \| good	0.266 \| good
2025-07-30T15:00:00.000Z	56 \| moderate	11.928 \| good	52.988 \| good	39.211 \| good	0.807 \| good	2.478 \| good	0.233 \| good
2025-07-30T16:00:00.000Z	56 \| moderate	11.616 \| good	51.631 \| good	43.567 \| good	0.706 \| good	2.078 \| good	0.225 \| good
2025-07-30T17:00:00.000Z	56 \| moderate	12.439 \| fine	55.912 \| fine	50.469 \| good	0.605 \| good	1.678 \| good	0.217 \| good
2025-07-30T18:00:00.000Z	56 \| moderate	12.415 \| fine	55.743 \| fine	52.298 \| good	0.503 \| good	1.277 \| good	0.21 \| good
2025-07-30T19:00:00.000Z	58 \| moderate	12.851 \| fine	57.207 \| fine	48.602 \| good	0.655 \| good	1.434 \| good	0.21 \| good
2025-07-30T20:00:00.000Z	60 \| moderate	13.753 \| fine	61.341 \| fine	45.706 \| good	0.806 \| good	1.59 \| good	0.21 \| good
2025-07-30T21:00:00.000Z	62 \| moderate	14.883 \| fine	66.449 \| fine	52.828 \| good	0.958 \| good	1.746 \| good	0.211 \| good
2025-07-30T22:00:00.000Z	80 \| moderate	20.371 \| fine	89.87 \| fine	64.02 \| fine	1.08 \| good	3.255 \| good	0.229 \| good
2025-07-30T23:00:00.000Z	90 \| moderate	22.099 \| fine	96.953 \| fine	67.09 \| fine	1.203 \| good	4.763 \| good	0.247 \| good
2025-07-31T00:00:00.000Z	67 \| moderate	18.106 \| fine	79.994 \| fine	53.073 \| good	1.325 \| good	6.272 \| good	0.266 \| good
2025-07-31T01:00:00.000Z	64 \| moderate	15.859 \| fine	70.277 \| fine	47.374 \| good	1.297 \| good	6.995 \| good	0.276 \| good
2025-07-31T02:00:00.000Z	64 \| moderate	16.468 \| fine	73.087 \| fine	43.544 \| good	1.269 \| good	7.717 \| good	0.285 \| good
2025-07-31T03:00:00.000Z	67 \| moderate	17.753 \| fine	78.544 \| fine	43.867 \| good	1.24 \| good	8.44 \| good	0.295 \| good
2025-07-31T04:00:00.000Z	67 \| moderate	18.294 \| fine	80.589 \| fine	40.01 \| good	1.111 \| good	7.641 \| good	0.286 \| good
2025-07-31T05:00:00.000Z	67 \| moderate	18.464 \| fine	81.434 \| fine	32.87 \| good	0.982 \| good	6.842 \| good	0.276 \| good
2025-07-31T06:00:00.000Z	66 \| moderate	17.192 \| fine	76.162 \| fine	25.753 \| good	0.853 \| good	6.043 \| good	0.267 \| good
2025-07-31T07:00:00.000Z	66 \| moderate	16.978 \| fine	75.228 \| fine	23.526 \| good	0.715 \| good	4.818 \| good	0.253 \| good
2025-07-31T08:00:00.000Z	64 \| moderate	15.868 \| fine	70.866 \| fine	21.083 \| good	0.576 \| good	3.592 \| good	0.239 \| good
2025-07-31T09:00:00.000Z	69 \| moderate	18.944 \| fine	83.428 \| fine	19.317 \| good	0.438 \| good	2.367 \| good	0.225 \| good
2025-07-31T10:00:00.000Z	69 \| moderate	18.691 \| fine	82.911 \| fine	17.532 \| good	0.482 \| good	2.52 \| good	0.231 \| good
2025-07-31T11:00:00.000Z	69 \| moderate	18.77 \| fine	83.005 \| fine	19.335 \| good	0.526 \| good	2.673 \| good	0.236 \| good
2025-07-31T12:00:00.000Z	75 \| moderate	21.599 \| fine	94.947 \| fine	25.893 \| good	0.57 \| good	2.826 \| good	0.242 \| good
2025-07-31T13:00:00.000Z	73 \| moderate	20.798 \| fine	91.149 \| fine	34.179 \| good	0.545 \| good	2.473 \| good	0.242 \| good
2025-07-31T14:00:00.000Z	69 \| moderate	19.11 \| fine	84.255 \| fine	38.081 \| good	0.52 \| good	2.12 \| good	0.242 \| good
2025-07-31T15:00:00.000Z	69 \| moderate	18.59 \| fine	82.383 \| fine	37.669 \| good	0.495 \| good	1.767 \| good	0.241 \| good
2025-07-31T16:00:00.000Z	69 \| moderate	18.937 \| fine	83.696 \| fine	39.427 \| good	0.457 \| good	1.795 \| good	0.233 \| good
2025-07-31T17:00:00.000Z	67 \| moderate	17.703 \| fine	78.455 \| fine	43.753 \| good	0.419 \| good	1.822 \| good	0.225 \| good
2025-07-31T18:00:00.000Z	67 \| moderate	17.779 \| fine	78.974 \| fine	42.581 \| good	0.381 \| good	1.849 \| good	0.217 \| good
2025-07-31T19:00:00.000Z	66 \| moderate	16.676 \| fine	73.626 \| fine	36.901 \| good	0.39 \| good	1.928 \| good	0.218 \| good
2025-07-31T20:00:00.000Z	67 \| moderate	18.085 \| fine	80.14 \| fine	35.76 \| good	0.399 \| good	2.006 \| good	0.218 \| good
2025-07-31T21:00:00.000Z	66 \| moderate	16.818 \| fine	74.781 \| fine	36.137 \| good	0.408 \| good	2.085 \| good	0.219 \| good
2025-07-31T22:00:00.000Z	64 \| moderate	16.374 \| fine	72.791 \| fine	31.156 \| good	0.434 \| good	2.999 \| good	0.227 \| good
2025-07-31T23:00:00.000Z	64 \| moderate	15.523 \| fine	68.917 \| fine	24.516 \| good	0.46 \| good	3.912 \| good	0.235 \| good
2025-08-01T00:00:00.000Z	67 \| moderate	18.004 \| fine	80.025 \| fine	23.751 \| good	0.486 \| good	4.826 \| good	0.242 \| good
2025-08-01T01:00:00.000Z	69 \| moderate	18.543 \| fine	82.048 \| fine	22.343 \| good	0.534 \| good	4.8 \| good	0.245 \| good
2025-08-01T02:00:00.000Z	67 \| moderate	18.404 \| fine	81.014 \| fine	22.461 \| good	0.582 \| good	4.774 \| good	0.248 \| good
2025-08-01T03:00:00.000Z	69 \| moderate	18.692 \| fine	82.459 \| fine	22.376 \| good	0.63 \| good	4.748 \| good	0.251 \| good
2025-08-01T04:00:00.000Z	67 \| moderate	17.774 \| fine	78.473 \| fine	22.735 \| good	0.648 \| good	4.694 \| good	0.248 \| good
2025-08-01T05:00:00.000Z	64 \| moderate	16.427 \| fine	72.683 \| fine	22.413 \| good	0.666 \| good	4.64 \| good	0.246 \| good
2025-08-01T06:00:00.000Z	62 \| moderate	14.925 \| fine	66.617 \| fine	20.075 \| good	0.684 \| good	4.586 \| good	0.244 \| good
2025-08-01T07:00:00.000Z	60 \| moderate	14.052 \| fine	62.524 \| fine	19.903 \| good	0.75 \| good	4.747 \| good	0.244 \| good
2025-08-01T08:00:00.000Z	58 \| moderate	13.074 \| fine	58.589 \| fine	20.982 \| good	0.817 \| good	4.909 \| good	0.244 \| good
2025-08-01T09:00:00.000Z	56 \| moderate	11.547 \| good	51.035 \| good	19.773 \| good	0.884 \| good	5.071 \| good	0.244 \| good
2025-08-01T10:00:00.000Z	54 \| moderate	10.893 \| good	48.348 \| good	20.738 \| good	0.842 \| good	4.612 \| good	0.239 \| good
2025-08-01T11:00:00.000Z	52 \| moderate	9.625 \| good	42.507 \| good	21.32 \| good	0.8 \| good	4.152 \| good	0.235 \| good
2025-08-01T12:00:00.000Z	49 \| good	8.592 \| good	37.841 \| good	22.956 \| good	0.758 \| good	3.693 \| good	0.231 \| good
2025-08-01T13:00:00.000Z	38 \| good	7.018 \| good	31.17 \| good	26.266 \| good	0.648 \| good	3.705 \| good	0.226 \| good
2025-08-01T14:00:00.000Z	33 \| good	6.207 \| good	27.852 \| good	29.242 \| good	0.538 \| good	3.718 \| good	0.221 \| good

Live 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)

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Montville, Connecticut

Ledyard, Connecticut

Griswold, Connecticut

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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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