What are the current PM10 levels at Waterbury, Connecticut?

The current PM10 levels in Waterbury, Connecticut are 38.013 μg/m3.

What are the current sulfur dioxide (SO2) levels at Waterbury, Connecticut?

The current sulfur dioxide (SO2) levels in Waterbury, Connecticut are 0.479 ppb.

What are the current ozone (O3) levels at Waterbury, Connecticut?

The current ozone (O3) levels at Waterbury, Connecticut is 71.551 ppm.

What are the current nitrogen dioxide (NO2) levels at Waterbury, Connecticut?

The current nitrogen dioxide (NO2) levels at Waterbury, Connecticut is 9.639 ppb.

Live air quality index in Waterbury, Connecticut today

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

Stay updated with real-time air quality in Waterbury, 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)

105

Unhealthy for sensitive groups

Waterbury, Connecticut

Last updated: ... (Local time)

Major air pollutants in Waterbury, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

20.00 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

38.01 μg/m³

155

255

425

605+

Ozone (O₃)

71.55 ppb

201

201+

Sulfur Dioxide (SO₂)

0.48 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Waterbury, Connecticut

Get Live Pollen Counts

Waterbury, Connecticut

Scroll To Air Quality Map

Track live Waterbury, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T22:00:00.000Z	122 \| sensitive	10.305 \| good	26.009 \| good	77.07 \| moderate	0.413 \| good	14.908 \| good	0.254 \| good
2025-06-04T23:00:00.000Z	84 \| moderate	10.304 \| good	24.022 \| good	65.138 \| fine	0.425 \| good	12.784 \| good	0.278 \| good
2025-06-05T00:00:00.000Z	84 \| moderate	10.106 \| good	23.028 \| good	65.009 \| fine	0.501 \| good	9.63 \| good	0.262 \| good
2025-06-05T01:00:00.000Z	77 \| moderate	10.104 \| good	23.015 \| good	62.952 \| fine	0.353 \| good	15.882 \| good	0.302 \| good
2025-06-05T02:00:00.000Z	58 \| moderate	10.302 \| good	22.011 \| good	57.145 \| fine	0.309 \| good	10.848 \| good	0.27 \| good
2025-06-05T03:00:00.000Z	54 \| moderate	10.699 \| good	22.994 \| good	56.303 \| fine	0.273 \| good	8.583 \| good	0.242 \| good
2025-06-05T04:00:00.000Z	54 \| moderate	11.397 \| good	28.978 \| good	55.639 \| fine	0.257 \| good	9.255 \| good	0.21 \| good
2025-06-05T05:00:00.000Z	54 \| moderate	11.001 \| good	23.02 \| good	53.469 \| good	0.527 \| good	8.504 \| good	0.186 \| good
2025-06-05T06:00:00.000Z	56 \| moderate	11.501 \| good	22.011 \| good	55.673 \| fine	0.659 \| good	14.247 \| good	0.215 \| good
2025-06-05T07:00:00.000Z	58 \| moderate	12.699 \| fine	29.972 \| good	53.822 \| good	0.3 \| good	13.647 \| good	0.215 \| good
2025-06-05T08:00:00.000Z	58 \| moderate	12.799 \| fine	26.98 \| good	52.543 \| good	0.291 \| good	16.388 \| good	0.215 \| good
2025-06-05T09:00:00.000Z	60 \| moderate	13.697 \| fine	33.957 \| good	45.959 \| good	0.474 \| good	18.324 \| good	0.215 \| good
2025-06-05T10:00:00.000Z	60 \| moderate	13.703 \| fine	33.97 \| good	39.697 \| good	0.491 \| good	13.744 \| good	0.242 \| good
2025-06-05T11:00:00.000Z	60 \| moderate	13.805 \| fine	30.016 \| good	38.956 \| good	0.212 \| good	18.632 \| good	0.348 \| good
2025-06-05T12:00:00.000Z	62 \| moderate	14.505 \| fine	29.013 \| good	34.038 \| good	0.479 \| good	17.964 \| good	0.408 \| good
2025-06-05T13:00:00.000Z	64 \| moderate	16.499 \| fine	33.991 \| good	32.984 \| good	0.411 \| good	18.149 \| good	0.43 \| good
2025-06-05T14:00:00.000Z	67 \| moderate	18.095 \| fine	38.98 \| good	32.482 \| good	0.47 \| good	17.805 \| good	0.346 \| good
2025-06-05T15:00:00.000Z	67 \| moderate	18.499 \| fine	37.013 \| good	40.937 \| good	1.002 \| good	15.712 \| good	0.379 \| good
2025-06-05T16:00:00.000Z	69 \| moderate	18.703 \| fine	38.03 \| good	37.187 \| good	0.997 \| good	21.417 \| good	0.394 \| good
2025-06-05T17:00:00.000Z	69 \| moderate	18.51 \| fine	34.054 \| good	56.503 \| fine	0.753 \| good	17.892 \| good	0.377 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	18.317 \| fine	30.082 \| good	55.897 \| fine	0.806 \| good	15.996 \| good	0.361 \| good
2025-06-05T19:00:00.000Z	74 \| moderate	18.615 \| fine	32.031 \| good	62.151 \| fine	0.883 \| good	22.375 \| good	0.369 \| good
2025-06-05T20:00:00.000Z	105 \| sensitive	19.912 \| fine	40.03 \| good	72.218 \| moderate	0.813 \| good	21.121 \| good	0.42 \| good
2025-06-05T21:00:00.000Z	101 \| sensitive	20.212 \| fine	38.029 \| good	70.743 \| fine	0.636 \| good	16.137 \| good	0.382 \| good
2025-06-05T22:00:00.000Z	140 \| sensitive	20.61 \| fine	37.044 \| good	82.239 \| moderate	0.533 \| good	21.888 \| good	0.397 \| good
2025-06-05T23:00:00.000Z	112 \| sensitive	20.505 \| fine	36.025 \| good	73.654 \| moderate	0.57 \| good	19.602 \| good	0.377 \| good
2025-06-06T00:00:00.000Z	101 \| sensitive	20.205 \| fine	34.047 \| good	70.706 \| fine	0.459 \| good	23.733 \| good	0.4 \| good
2025-06-06T01:00:00.000Z	108 \| sensitive	19.899 \| fine	32.034 \| good	72.693 \| moderate	0.58 \| good	15.663 \| good	0.349 \| good
2025-06-06T02:00:00.000Z	69 \| moderate	19.5 \| fine	31.045 \| good	58.209 \| fine	0.806 \| good	15.742 \| good	0.318 \| good
2025-06-06T03:00:00.000Z	101 \| sensitive	18.9 \| fine	31.042 \| good	71.35 \| moderate	0.647 \| good	11.272 \| good	0.318 \| good
2025-06-06T04:00:00.000Z	69 \| moderate	19.092 \| fine	36.995 \| good	59.323 \| fine	0.451 \| good	22.736 \| good	0.274 \| good
2025-06-06T05:00:00.000Z	69 \| moderate	19.39 \| fine	42.978 \| good	57.931 \| fine	0.348 \| good	14.946 \| good	0.251 \| good
2025-06-06T06:00:00.000Z	69 \| moderate	19.191 \| fine	39.969 \| good	43.903 \| good	0.441 \| good	12.595 \| good	0.203 \| good
2025-06-06T07:00:00.000Z	71 \| moderate	19.586 \| fine	37.994 \| good	47.9 \| good	0.505 \| good	16.188 \| good	0.194 \| good
2025-06-06T08:00:00.000Z	71 \| moderate	19.88 \| fine	40.973 \| good	41.363 \| good	0.472 \| good	16.528 \| good	0.194 \| good
2025-06-06T09:00:00.000Z	71 \| moderate	19.881 \| fine	35.994 \| good	36.885 \| good	0.615 \| good	9.931 \| good	0.195 \| good
2025-06-06T10:00:00.000Z	71 \| moderate	20.082 \| fine	34.996 \| good	34.016 \| good	0.589 \| good	10.877 \| good	0.193 \| good
2025-06-06T11:00:00.000Z	71 \| moderate	19.983 \| fine	33.981 \| good	21.615 \| good	0.378 \| good	15.957 \| good	0.277 \| good
2025-06-06T12:00:00.000Z	71 \| moderate	19.991 \| fine	34.005 \| good	29.252 \| good	0.596 \| good	14.698 \| good	0.33 \| good
2025-06-06T13:00:00.000Z	66 \| moderate	16.894 \| fine	26.018 \| good	26.002 \| good	0.467 \| good	8.668 \| good	0.29 \| good
2025-06-06T14:00:00.000Z	64 \| moderate	16.198 \| fine	25.029 \| good	37.675 \| good	0.372 \| good	6.832 \| good	0.278 \| good
2025-06-06T15:00:00.000Z	64 \| moderate	16.402 \| fine	26.032 \| good	33.732 \| good	0.313 \| good	5.961 \| good	0.321 \| good
2025-06-06T16:00:00.000Z	66 \| moderate	17.008 \| fine	28.014 \| good	45.218 \| good	0.379 \| good	6.792 \| good	0.322 \| good
2025-06-06T17:00:00.000Z	67 \| moderate	17.807 \| fine	29.036 \| good	46.24 \| good	0.374 \| good	8.75 \| good	0.346 \| good
2025-06-06T18:00:00.000Z	69 \| moderate	19.304 \| fine	32.009 \| good	60.39 \| fine	0.424 \| good	10.83 \| good	0.346 \| good
2025-06-06T19:00:00.000Z	97 \| moderate	20.204 \| fine	36.021 \| good	69.099 \| fine	0.412 \| good	8.514 \| good	0.33 \| good
2025-06-06T20:00:00.000Z	100 \| moderate	20.503 \| fine	41.007 \| good	70.377 \| fine	0.424 \| good	8.718 \| good	0.306 \| good
2025-06-06T21:00:00.000Z	105 \| sensitive	20.002 \| fine	38.013 \| good	71.551 \| moderate	0.479 \| good	9.639 \| good	0.338 \| good
2025-06-06T21:00:00.000Z	105 \| sensitive	20.002 \| fine	38.013 \| good	71.551 \| moderate	0.479 \| good	9.639 \| good	0.338 \| good
2025-06-06T22:00:00.000Z	64 \| moderate	16.105 \| fine	72.013 \| fine	57.569 \| fine	1.01 \| good	6.7 \| good	0.239 \| good
2025-06-06T23:00:00.000Z	61 \| moderate	13.079 \| fine	58.512 \| fine	57.616 \| fine	0.963 \| good	6.496 \| good	0.227 \| good
2025-06-07T00:00:00.000Z	61 \| moderate	7.69 \| good	33.956 \| good	57.554 \| fine	0.915 \| good	6.293 \| good	0.216 \| good
2025-06-07T01:00:00.000Z	54 \| moderate	7.718 \| good	33.985 \| good	55.637 \| fine	0.597 \| good	6.056 \| good	0.157 \| good
2025-06-07T02:00:00.000Z	48 \| good	6.933 \| good	30.639 \| good	52.17 \| good	0.524 \| good	5.396 \| good	0.152 \| good
2025-06-07T03:00:00.000Z	45 \| good	6.856 \| good	30.428 \| good	48.731 \| good	0.452 \| good	4.737 \| good	0.146 \| good
2025-06-07T04:00:00.000Z	40 \| good	7.208 \| good	31.814 \| good	43.012 \| good	0.512 \| good	5.727 \| good	0.146 \| good
2025-06-07T05:00:00.000Z	38 \| good	6.984 \| good	30.929 \| good	32.496 \| good	0.417 \| good	5.106 \| good	0.142 \| good
2025-06-07T06:00:00.000Z	44 \| good	7.838 \| good	34.053 \| good	28.295 \| good	0.321 \| good	4.484 \| good	0.137 \| good
2025-06-07T07:00:00.000Z	44 \| good	7.592 \| good	33.567 \| good	26.15 \| good	0.704 \| good	5.217 \| good	0.152 \| good
2025-06-07T08:00:00.000Z	44 \| good	8.303 \| good	36.392 \| good	25.294 \| good	0.609 \| good	4.703 \| good	0.146 \| good
2025-06-07T09:00:00.000Z	44 \| good	7.631 \| good	33.736 \| good	21.108 \| good	0.515 \| good	4.19 \| good	0.139 \| good
2025-06-07T10:00:00.000Z	44 \| good	8.163 \| good	35.681 \| good	21.857 \| good	0.72 \| good	4.701 \| good	0.162 \| good
2025-06-07T11:00:00.000Z	38 \| good	6.999 \| good	30.898 \| good	24.398 \| good	0.67 \| good	4.538 \| good	0.157 \| good
2025-06-07T12:00:00.000Z	49 \| good	8.931 \| good	39.162 \| good	27.73 \| good	0.621 \| good	4.375 \| good	0.151 \| good
2025-06-07T13:00:00.000Z	49 \| good	8.845 \| good	38.811 \| good	30.951 \| good	0.515 \| good	3.552 \| good	0.178 \| good
2025-06-07T14:00:00.000Z	44 \| good	7.86 \| good	34.186 \| good	34.495 \| good	0.468 \| good	3.504 \| good	0.172 \| good
2025-06-07T15:00:00.000Z	44 \| good	7.801 \| good	34.122 \| good	38.947 \| good	0.422 \| good	3.455 \| good	0.165 \| good
2025-06-07T16:00:00.000Z	44 \| good	7.912 \| good	34.363 \| good	42.341 \| good	0.274 \| good	1.676 \| good	0.2 \| good
2025-06-07T17:00:00.000Z	44 \| good	7.583 \| good	33.302 \| good	45.173 \| good	0.296 \| good	1.863 \| good	0.195 \| good
2025-06-07T18:00:00.000Z	39 \| good	6.89 \| good	30.363 \| good	42.473 \| good	0.318 \| good	2.05 \| good	0.19 \| good
2025-06-07T19:00:00.000Z	39 \| good	6.688 \| good	29.797 \| good	42.266 \| good	0.158 \| good	1.483 \| good	0.217 \| good
2025-06-07T20:00:00.000Z	42 \| good	6.416 \| good	28.54 \| good	45.37 \| good	0.161 \| good	1.72 \| good	0.216 \| good
2025-06-07T21:00:00.000Z	42 \| good	6.362 \| good	28.386 \| good	44.667 \| good	0.165 \| good	1.957 \| good	0.215 \| good
2025-06-07T22:00:00.000Z	44 \| good	7.943 \| good	34.718 \| good	45.84 \| good	0.297 \| good	3.864 \| good	0.264 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	9.811 \| good	43.751 \| good	43.922 \| good	0.317 \| good	4.073 \| good	0.264 \| good
2025-06-08T00:00:00.000Z	38 \| good	6.926 \| good	30.661 \| good	40.913 \| good	0.338 \| good	4.283 \| good	0.263 \| good
2025-06-08T01:00:00.000Z	49 \| good	9.219 \| good	40.722 \| good	35.963 \| good	0.487 \| good	4.495 \| good	0.308 \| good
2025-06-08T02:00:00.000Z	60 \| moderate	14.343 \| fine	63.777 \| fine	33.663 \| good	0.488 \| good	4.606 \| good	0.307 \| good
2025-06-08T03:00:00.000Z	66 \| moderate	16.572 \| fine	73.291 \| fine	30.921 \| good	0.489 \| good	4.716 \| good	0.306 \| good
2025-06-08T04:00:00.000Z	62 \| moderate	15.331 \| fine	68.316 \| fine	28.832 \| good	0.517 \| good	3.066 \| good	0.293 \| good
2025-06-08T05:00:00.000Z	58 \| moderate	12.93 \| fine	58.113 \| fine	27.133 \| good	0.5 \| good	3.005 \| good	0.292 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	12.034 \| good	53.655 \| good	24.368 \| good	0.483 \| good	2.945 \| good	0.292 \| good
2025-06-08T07:00:00.000Z	52 \| moderate	10.409 \| good	45.955 \| good	22.333 \| good	0.569 \| good	2.458 \| good	0.263 \| good
2025-06-08T08:00:00.000Z	54 \| moderate	11.023 \| good	48.673 \| good	19.117 \| good	0.55 \| good	2.348 \| good	0.263 \| good
2025-06-08T09:00:00.000Z	54 \| moderate	11.255 \| good	49.734 \| good	17.945 \| good	0.53 \| good	2.239 \| good	0.264 \| good
2025-06-08T10:00:00.000Z	56 \| moderate	11.681 \| good	51.289 \| good	16.121 \| good	0.562 \| good	2.292 \| good	0.259 \| good
2025-06-08T11:00:00.000Z	56 \| moderate	11.623 \| good	50.973 \| good	19.339 \| good	0.546 \| good	2.338 \| good	0.26 \| good
2025-06-08T12:00:00.000Z	56 \| moderate	11.597 \| good	51.292 \| good	25.271 \| good	0.53 \| good	2.384 \| good	0.262 \| good
2025-06-08T13:00:00.000Z	49 \| good	9.003 \| good	39.629 \| good	30.244 \| good	0.422 \| good	1.823 \| good	0.27 \| good
2025-06-08T14:00:00.000Z	44 \| good	7.614 \| good	33.377 \| good	33.421 \| good	0.402 \| good	1.96 \| good	0.272 \| good
2025-06-08T15:00:00.000Z	38 \| good	7.334 \| good	32.122 \| good	35.3 \| good	0.381 \| good	2.098 \| good	0.275 \| good
2025-06-08T16:00:00.000Z	38 \| good	6.626 \| good	29.369 \| good	36.307 \| good	0.294 \| good	1.208 \| good	0.27 \| good
2025-06-08T17:00:00.000Z	35 \| good	6.174 \| good	27.332 \| good	38.118 \| good	0.305 \| good	1.277 \| good	0.269 \| good
2025-06-08T18:00:00.000Z	52 \| moderate	9.633 \| good	42.837 \| good	41.375 \| good	0.316 \| good	1.345 \| good	0.269 \| good
2025-06-08T19:00:00.000Z	58 \| moderate	12.992 \| fine	58.499 \| fine	44.77 \| good	0.375 \| good	3.327 \| good	0.277 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	12.102 \| fine	54.282 \| good	44.624 \| good	0.392 \| good	3.395 \| good	0.273 \| good
2025-06-08T21:00:00.000Z	56 \| moderate	11.535 \| good	51.099 \| good	47.556 \| good	0.408 \| good	3.464 \| good	0.27 \| good

Waterbury

Empower business decisions with accurate air quality data

Waterbury, Connecticut air quality map: Real-time AQI near you

0.31ppm

How accurate is Connecticut, USA air quality data?

Air quality measurements for Connecticut, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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

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Frequently asked questions

How frequently is the air quality data for Waterbury, Connecticut updated?

Air quality data for Waterbury, Connecticut is updated on an hourly basis.

When did Waterbury, Connecticut experience the worst air quality in the last 24 hours?

The worst air quality in Waterbury, Connecticut was recorded at 10:00:00 on 2025-06-05.

When did Waterbury, Connecticut have its best air quality in the last 24 hours?

The best air quality in Waterbury, Connecticut was recorded at 03:00:00 on 2025-06-06.

What is the real-time air quality index for Waterbury, Connecticut?

The real-time air quality index in Waterbury, Connecticut is 105, currently categorized as Unhealthy for Sensitive Groups.

Which pollutant is found most often in Waterbury, Connecticut?

The most common pollutant in Waterbury, Connecticut is O3.

What can I do if the air quality in Waterbury, Connecticut is poor?

If the air quality in Waterbury, Connecticut is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Waterbury, Connecticut?

The measured PM_2.5 levels in Waterbury, Connecticut at present are 20.002 μg/m³.

What are the current PM₁₀ levels at Waterbury, Connecticut?

The current PM₁₀ levels in Waterbury, Connecticut are 38.013 μg/m³.

What are the current carbon monoxide (CO) levels at Waterbury, Connecticut?

The current carbon monoxide (CO) level in Waterbury, Connecticut is 0.338 ppm.

What are the current sulfur dioxide (SO₂) levels at Waterbury, Connecticut?

The current sulfur dioxide (SO₂) levels in Waterbury, Connecticut are 0.479 ppb.

What are the current ozone (O₃) levels at Waterbury, Connecticut?

The current ozone (O₃) levels at Waterbury, Connecticut is 71.551 ppm.

What are the current nitrogen dioxide (NO₂) levels at Waterbury, Connecticut?

The current nitrogen dioxide (NO₂) levels at Waterbury, Connecticut is 9.639 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T22:00:00.000Z	122 \| sensitive	10.305 \| good	26.009 \| good	77.07 \| moderate	0.413 \| good	14.908 \| good	0.254 \| good
2025-06-04T23:00:00.000Z	84 \| moderate	10.304 \| good	24.022 \| good	65.138 \| fine	0.425 \| good	12.784 \| good	0.278 \| good
2025-06-05T00:00:00.000Z	84 \| moderate	10.106 \| good	23.028 \| good	65.009 \| fine	0.501 \| good	9.63 \| good	0.262 \| good
2025-06-05T01:00:00.000Z	77 \| moderate	10.104 \| good	23.015 \| good	62.952 \| fine	0.353 \| good	15.882 \| good	0.302 \| good
2025-06-05T02:00:00.000Z	58 \| moderate	10.302 \| good	22.011 \| good	57.145 \| fine	0.309 \| good	10.848 \| good	0.27 \| good
2025-06-05T03:00:00.000Z	54 \| moderate	10.699 \| good	22.994 \| good	56.303 \| fine	0.273 \| good	8.583 \| good	0.242 \| good
2025-06-05T04:00:00.000Z	54 \| moderate	11.397 \| good	28.978 \| good	55.639 \| fine	0.257 \| good	9.255 \| good	0.21 \| good
2025-06-05T05:00:00.000Z	54 \| moderate	11.001 \| good	23.02 \| good	53.469 \| good	0.527 \| good	8.504 \| good	0.186 \| good
2025-06-05T06:00:00.000Z	56 \| moderate	11.501 \| good	22.011 \| good	55.673 \| fine	0.659 \| good	14.247 \| good	0.215 \| good
2025-06-05T07:00:00.000Z	58 \| moderate	12.699 \| fine	29.972 \| good	53.822 \| good	0.3 \| good	13.647 \| good	0.215 \| good
2025-06-05T08:00:00.000Z	58 \| moderate	12.799 \| fine	26.98 \| good	52.543 \| good	0.291 \| good	16.388 \| good	0.215 \| good
2025-06-05T09:00:00.000Z	60 \| moderate	13.697 \| fine	33.957 \| good	45.959 \| good	0.474 \| good	18.324 \| good	0.215 \| good
2025-06-05T10:00:00.000Z	60 \| moderate	13.703 \| fine	33.97 \| good	39.697 \| good	0.491 \| good	13.744 \| good	0.242 \| good
2025-06-05T11:00:00.000Z	60 \| moderate	13.805 \| fine	30.016 \| good	38.956 \| good	0.212 \| good	18.632 \| good	0.348 \| good
2025-06-05T12:00:00.000Z	62 \| moderate	14.505 \| fine	29.013 \| good	34.038 \| good	0.479 \| good	17.964 \| good	0.408 \| good
2025-06-05T13:00:00.000Z	64 \| moderate	16.499 \| fine	33.991 \| good	32.984 \| good	0.411 \| good	18.149 \| good	0.43 \| good
2025-06-05T14:00:00.000Z	67 \| moderate	18.095 \| fine	38.98 \| good	32.482 \| good	0.47 \| good	17.805 \| good	0.346 \| good
2025-06-05T15:00:00.000Z	67 \| moderate	18.499 \| fine	37.013 \| good	40.937 \| good	1.002 \| good	15.712 \| good	0.379 \| good
2025-06-05T16:00:00.000Z	69 \| moderate	18.703 \| fine	38.03 \| good	37.187 \| good	0.997 \| good	21.417 \| good	0.394 \| good
2025-06-05T17:00:00.000Z	69 \| moderate	18.51 \| fine	34.054 \| good	56.503 \| fine	0.753 \| good	17.892 \| good	0.377 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	18.317 \| fine	30.082 \| good	55.897 \| fine	0.806 \| good	15.996 \| good	0.361 \| good
2025-06-05T19:00:00.000Z	74 \| moderate	18.615 \| fine	32.031 \| good	62.151 \| fine	0.883 \| good	22.375 \| good	0.369 \| good
2025-06-05T20:00:00.000Z	105 \| sensitive	19.912 \| fine	40.03 \| good	72.218 \| moderate	0.813 \| good	21.121 \| good	0.42 \| good
2025-06-05T21:00:00.000Z	101 \| sensitive	20.212 \| fine	38.029 \| good	70.743 \| fine	0.636 \| good	16.137 \| good	0.382 \| good
2025-06-05T22:00:00.000Z	140 \| sensitive	20.61 \| fine	37.044 \| good	82.239 \| moderate	0.533 \| good	21.888 \| good	0.397 \| good
2025-06-05T23:00:00.000Z	112 \| sensitive	20.505 \| fine	36.025 \| good	73.654 \| moderate	0.57 \| good	19.602 \| good	0.377 \| good
2025-06-06T00:00:00.000Z	101 \| sensitive	20.205 \| fine	34.047 \| good	70.706 \| fine	0.459 \| good	23.733 \| good	0.4 \| good
2025-06-06T01:00:00.000Z	108 \| sensitive	19.899 \| fine	32.034 \| good	72.693 \| moderate	0.58 \| good	15.663 \| good	0.349 \| good
2025-06-06T02:00:00.000Z	69 \| moderate	19.5 \| fine	31.045 \| good	58.209 \| fine	0.806 \| good	15.742 \| good	0.318 \| good
2025-06-06T03:00:00.000Z	101 \| sensitive	18.9 \| fine	31.042 \| good	71.35 \| moderate	0.647 \| good	11.272 \| good	0.318 \| good
2025-06-06T04:00:00.000Z	69 \| moderate	19.092 \| fine	36.995 \| good	59.323 \| fine	0.451 \| good	22.736 \| good	0.274 \| good
2025-06-06T05:00:00.000Z	69 \| moderate	19.39 \| fine	42.978 \| good	57.931 \| fine	0.348 \| good	14.946 \| good	0.251 \| good
2025-06-06T06:00:00.000Z	69 \| moderate	19.191 \| fine	39.969 \| good	43.903 \| good	0.441 \| good	12.595 \| good	0.203 \| good
2025-06-06T07:00:00.000Z	71 \| moderate	19.586 \| fine	37.994 \| good	47.9 \| good	0.505 \| good	16.188 \| good	0.194 \| good
2025-06-06T08:00:00.000Z	71 \| moderate	19.88 \| fine	40.973 \| good	41.363 \| good	0.472 \| good	16.528 \| good	0.194 \| good
2025-06-06T09:00:00.000Z	71 \| moderate	19.881 \| fine	35.994 \| good	36.885 \| good	0.615 \| good	9.931 \| good	0.195 \| good
2025-06-06T10:00:00.000Z	71 \| moderate	20.082 \| fine	34.996 \| good	34.016 \| good	0.589 \| good	10.877 \| good	0.193 \| good
2025-06-06T11:00:00.000Z	71 \| moderate	19.983 \| fine	33.981 \| good	21.615 \| good	0.378 \| good	15.957 \| good	0.277 \| good
2025-06-06T12:00:00.000Z	71 \| moderate	19.991 \| fine	34.005 \| good	29.252 \| good	0.596 \| good	14.698 \| good	0.33 \| good
2025-06-06T13:00:00.000Z	66 \| moderate	16.894 \| fine	26.018 \| good	26.002 \| good	0.467 \| good	8.668 \| good	0.29 \| good
2025-06-06T14:00:00.000Z	64 \| moderate	16.198 \| fine	25.029 \| good	37.675 \| good	0.372 \| good	6.832 \| good	0.278 \| good
2025-06-06T15:00:00.000Z	64 \| moderate	16.402 \| fine	26.032 \| good	33.732 \| good	0.313 \| good	5.961 \| good	0.321 \| good
2025-06-06T16:00:00.000Z	66 \| moderate	17.008 \| fine	28.014 \| good	45.218 \| good	0.379 \| good	6.792 \| good	0.322 \| good
2025-06-06T17:00:00.000Z	67 \| moderate	17.807 \| fine	29.036 \| good	46.24 \| good	0.374 \| good	8.75 \| good	0.346 \| good
2025-06-06T18:00:00.000Z	69 \| moderate	19.304 \| fine	32.009 \| good	60.39 \| fine	0.424 \| good	10.83 \| good	0.346 \| good
2025-06-06T19:00:00.000Z	97 \| moderate	20.204 \| fine	36.021 \| good	69.099 \| fine	0.412 \| good	8.514 \| good	0.33 \| good
2025-06-06T20:00:00.000Z	100 \| moderate	20.503 \| fine	41.007 \| good	70.377 \| fine	0.424 \| good	8.718 \| good	0.306 \| good
2025-06-06T21:00:00.000Z	105 \| sensitive	20.002 \| fine	38.013 \| good	71.551 \| moderate	0.479 \| good	9.639 \| good	0.338 \| good
2025-06-06T21:00:00.000Z	105 \| sensitive	20.002 \| fine	38.013 \| good	71.551 \| moderate	0.479 \| good	9.639 \| good	0.338 \| good
2025-06-06T22:00:00.000Z	64 \| moderate	16.105 \| fine	72.013 \| fine	57.569 \| fine	1.01 \| good	6.7 \| good	0.239 \| good
2025-06-06T23:00:00.000Z	61 \| moderate	13.079 \| fine	58.512 \| fine	57.616 \| fine	0.963 \| good	6.496 \| good	0.227 \| good
2025-06-07T00:00:00.000Z	61 \| moderate	7.69 \| good	33.956 \| good	57.554 \| fine	0.915 \| good	6.293 \| good	0.216 \| good
2025-06-07T01:00:00.000Z	54 \| moderate	7.718 \| good	33.985 \| good	55.637 \| fine	0.597 \| good	6.056 \| good	0.157 \| good
2025-06-07T02:00:00.000Z	48 \| good	6.933 \| good	30.639 \| good	52.17 \| good	0.524 \| good	5.396 \| good	0.152 \| good
2025-06-07T03:00:00.000Z	45 \| good	6.856 \| good	30.428 \| good	48.731 \| good	0.452 \| good	4.737 \| good	0.146 \| good
2025-06-07T04:00:00.000Z	40 \| good	7.208 \| good	31.814 \| good	43.012 \| good	0.512 \| good	5.727 \| good	0.146 \| good
2025-06-07T05:00:00.000Z	38 \| good	6.984 \| good	30.929 \| good	32.496 \| good	0.417 \| good	5.106 \| good	0.142 \| good
2025-06-07T06:00:00.000Z	44 \| good	7.838 \| good	34.053 \| good	28.295 \| good	0.321 \| good	4.484 \| good	0.137 \| good
2025-06-07T07:00:00.000Z	44 \| good	7.592 \| good	33.567 \| good	26.15 \| good	0.704 \| good	5.217 \| good	0.152 \| good
2025-06-07T08:00:00.000Z	44 \| good	8.303 \| good	36.392 \| good	25.294 \| good	0.609 \| good	4.703 \| good	0.146 \| good
2025-06-07T09:00:00.000Z	44 \| good	7.631 \| good	33.736 \| good	21.108 \| good	0.515 \| good	4.19 \| good	0.139 \| good
2025-06-07T10:00:00.000Z	44 \| good	8.163 \| good	35.681 \| good	21.857 \| good	0.72 \| good	4.701 \| good	0.162 \| good
2025-06-07T11:00:00.000Z	38 \| good	6.999 \| good	30.898 \| good	24.398 \| good	0.67 \| good	4.538 \| good	0.157 \| good
2025-06-07T12:00:00.000Z	49 \| good	8.931 \| good	39.162 \| good	27.73 \| good	0.621 \| good	4.375 \| good	0.151 \| good
2025-06-07T13:00:00.000Z	49 \| good	8.845 \| good	38.811 \| good	30.951 \| good	0.515 \| good	3.552 \| good	0.178 \| good
2025-06-07T14:00:00.000Z	44 \| good	7.86 \| good	34.186 \| good	34.495 \| good	0.468 \| good	3.504 \| good	0.172 \| good
2025-06-07T15:00:00.000Z	44 \| good	7.801 \| good	34.122 \| good	38.947 \| good	0.422 \| good	3.455 \| good	0.165 \| good
2025-06-07T16:00:00.000Z	44 \| good	7.912 \| good	34.363 \| good	42.341 \| good	0.274 \| good	1.676 \| good	0.2 \| good
2025-06-07T17:00:00.000Z	44 \| good	7.583 \| good	33.302 \| good	45.173 \| good	0.296 \| good	1.863 \| good	0.195 \| good
2025-06-07T18:00:00.000Z	39 \| good	6.89 \| good	30.363 \| good	42.473 \| good	0.318 \| good	2.05 \| good	0.19 \| good
2025-06-07T19:00:00.000Z	39 \| good	6.688 \| good	29.797 \| good	42.266 \| good	0.158 \| good	1.483 \| good	0.217 \| good
2025-06-07T20:00:00.000Z	42 \| good	6.416 \| good	28.54 \| good	45.37 \| good	0.161 \| good	1.72 \| good	0.216 \| good
2025-06-07T21:00:00.000Z	42 \| good	6.362 \| good	28.386 \| good	44.667 \| good	0.165 \| good	1.957 \| good	0.215 \| good
2025-06-07T22:00:00.000Z	44 \| good	7.943 \| good	34.718 \| good	45.84 \| good	0.297 \| good	3.864 \| good	0.264 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	9.811 \| good	43.751 \| good	43.922 \| good	0.317 \| good	4.073 \| good	0.264 \| good
2025-06-08T00:00:00.000Z	38 \| good	6.926 \| good	30.661 \| good	40.913 \| good	0.338 \| good	4.283 \| good	0.263 \| good
2025-06-08T01:00:00.000Z	49 \| good	9.219 \| good	40.722 \| good	35.963 \| good	0.487 \| good	4.495 \| good	0.308 \| good
2025-06-08T02:00:00.000Z	60 \| moderate	14.343 \| fine	63.777 \| fine	33.663 \| good	0.488 \| good	4.606 \| good	0.307 \| good
2025-06-08T03:00:00.000Z	66 \| moderate	16.572 \| fine	73.291 \| fine	30.921 \| good	0.489 \| good	4.716 \| good	0.306 \| good
2025-06-08T04:00:00.000Z	62 \| moderate	15.331 \| fine	68.316 \| fine	28.832 \| good	0.517 \| good	3.066 \| good	0.293 \| good
2025-06-08T05:00:00.000Z	58 \| moderate	12.93 \| fine	58.113 \| fine	27.133 \| good	0.5 \| good	3.005 \| good	0.292 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	12.034 \| good	53.655 \| good	24.368 \| good	0.483 \| good	2.945 \| good	0.292 \| good
2025-06-08T07:00:00.000Z	52 \| moderate	10.409 \| good	45.955 \| good	22.333 \| good	0.569 \| good	2.458 \| good	0.263 \| good
2025-06-08T08:00:00.000Z	54 \| moderate	11.023 \| good	48.673 \| good	19.117 \| good	0.55 \| good	2.348 \| good	0.263 \| good
2025-06-08T09:00:00.000Z	54 \| moderate	11.255 \| good	49.734 \| good	17.945 \| good	0.53 \| good	2.239 \| good	0.264 \| good
2025-06-08T10:00:00.000Z	56 \| moderate	11.681 \| good	51.289 \| good	16.121 \| good	0.562 \| good	2.292 \| good	0.259 \| good
2025-06-08T11:00:00.000Z	56 \| moderate	11.623 \| good	50.973 \| good	19.339 \| good	0.546 \| good	2.338 \| good	0.26 \| good
2025-06-08T12:00:00.000Z	56 \| moderate	11.597 \| good	51.292 \| good	25.271 \| good	0.53 \| good	2.384 \| good	0.262 \| good
2025-06-08T13:00:00.000Z	49 \| good	9.003 \| good	39.629 \| good	30.244 \| good	0.422 \| good	1.823 \| good	0.27 \| good
2025-06-08T14:00:00.000Z	44 \| good	7.614 \| good	33.377 \| good	33.421 \| good	0.402 \| good	1.96 \| good	0.272 \| good
2025-06-08T15:00:00.000Z	38 \| good	7.334 \| good	32.122 \| good	35.3 \| good	0.381 \| good	2.098 \| good	0.275 \| good
2025-06-08T16:00:00.000Z	38 \| good	6.626 \| good	29.369 \| good	36.307 \| good	0.294 \| good	1.208 \| good	0.27 \| good
2025-06-08T17:00:00.000Z	35 \| good	6.174 \| good	27.332 \| good	38.118 \| good	0.305 \| good	1.277 \| good	0.269 \| good
2025-06-08T18:00:00.000Z	52 \| moderate	9.633 \| good	42.837 \| good	41.375 \| good	0.316 \| good	1.345 \| good	0.269 \| good
2025-06-08T19:00:00.000Z	58 \| moderate	12.992 \| fine	58.499 \| fine	44.77 \| good	0.375 \| good	3.327 \| good	0.277 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	12.102 \| fine	54.282 \| good	44.624 \| good	0.392 \| good	3.395 \| good	0.273 \| good
2025-06-08T21:00:00.000Z	56 \| moderate	11.535 \| good	51.099 \| good	47.556 \| good	0.408 \| good	3.464 \| good	0.27 \| good

Live air quality index in Waterbury, Connecticut today

Major air pollutants in Waterbury, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Waterbury, Connecticut air quality forecast and history

Empower business decisions with accurate air quality data

Waterbury, Connecticut air quality map: Real-time AQI near you

Air quality in nearby cities

Wolcott, Connecticut

Watertown, Connecticut

Naugatuck, Connecticut

Plymouth, Connecticut

Cheshire, Connecticut

Oxford, Connecticut

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Frequently asked questions

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What is the real-time air quality index for Waterbury, Connecticut?

Which pollutant is found most often in Waterbury, Connecticut?

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What are the current PM2.5 levels in Waterbury, Connecticut?

What are the current PM10 levels at Waterbury, Connecticut?

What are the current carbon monoxide (CO) levels at Waterbury, Connecticut?

What are the current sulfur dioxide (SO2) levels at Waterbury, Connecticut?

What are the current ozone (O3) levels at Waterbury, Connecticut?

What are the current nitrogen dioxide (NO2) levels at Waterbury, Connecticut?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Waterbury, Connecticut?

What are the current PM₁₀ levels at Waterbury, Connecticut?

What are the current sulfur dioxide (SO₂) levels at Waterbury, Connecticut?

What are the current ozone (O₃) levels at Waterbury, Connecticut?

What are the current nitrogen dioxide (NO₂) levels at Waterbury, Connecticut?