What are the current PM10 levels at Cromwell, Connecticut?

The current PM10 levels in Cromwell, Connecticut are 41.84 μg/m3.

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

The current sulfur dioxide (SO2) levels in Cromwell, Connecticut are 0.427 ppb.

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

The current ozone (O3) levels at Cromwell, Connecticut is 74.514 ppm.

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

The current nitrogen dioxide (NO2) levels at Cromwell, Connecticut is 10.003 ppb.

Live air quality index in Cromwell, Connecticut today

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

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

115

Unhealthy for sensitive groups

Cromwell, Connecticut

Last updated: ... (Local time)

Major air pollutants in Cromwell, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

17.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

41.84 μg/m³

155

255

425

605+

Ozone (O₃)

74.51 ppb

201

201+

Sulfur Dioxide (SO₂)

0.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.00 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.35 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Cromwell, Connecticut

Get Live Pollen Counts

Cromwell, Connecticut

Scroll To Air Quality Map

Track live Cromwell, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T23:00:00.000Z	97 \| moderate	11.78 \| good	43.226 \| good	68.753 \| fine	0.461 \| good	12.904 \| good	0.319 \| good
2025-06-05T00:00:00.000Z	80 \| moderate	9.713 \| good	34.989 \| good	63.907 \| fine	0.485 \| good	11.069 \| good	0.278 \| good
2025-06-05T01:00:00.000Z	71 \| moderate	8.377 \| good	26.247 \| good	61.253 \| fine	0.386 \| good	11.338 \| good	0.326 \| good
2025-06-05T02:00:00.000Z	67 \| moderate	8.85 \| good	27.198 \| good	60.167 \| fine	0.331 \| good	10.265 \| good	0.271 \| good
2025-06-05T03:00:00.000Z	61 \| moderate	9.205 \| good	20.454 \| good	57.694 \| fine	0.293 \| good	9.184 \| good	0.294 \| good
2025-06-05T04:00:00.000Z	61 \| moderate	9.234 \| good	37.021 \| good	57.531 \| fine	0.295 \| good	10.9 \| good	0.231 \| good
2025-06-05T05:00:00.000Z	58 \| moderate	9.812 \| good	39.54 \| good	57.28 \| fine	0.466 \| good	9.784 \| good	0.174 \| good
2025-06-05T06:00:00.000Z	54 \| moderate	11.044 \| good	28.829 \| good	53.336 \| good	0.765 \| good	9.436 \| good	0.2 \| good
2025-06-05T07:00:00.000Z	54 \| moderate	11.314 \| good	27.162 \| good	53.273 \| good	0.29 \| good	14.178 \| good	0.2 \| good
2025-06-05T08:00:00.000Z	58 \| moderate	12.768 \| fine	40.242 \| good	46.011 \| good	0.276 \| good	14.656 \| good	0.2 \| good
2025-06-05T09:00:00.000Z	56 \| moderate	12.04 \| good	39.728 \| good	38.163 \| good	0.447 \| good	15.746 \| good	0.2 \| good
2025-06-05T10:00:00.000Z	54 \| moderate	11.076 \| good	34.325 \| good	34.932 \| good	0.351 \| good	16.274 \| good	0.211 \| good
2025-06-05T11:00:00.000Z	58 \| moderate	13.271 \| fine	38.17 \| good	34.721 \| good	0.224 \| good	23.223 \| good	0.408 \| good
2025-06-05T12:00:00.000Z	60 \| moderate	14.185 \| fine	45.633 \| good	24.428 \| good	0.464 \| good	23.955 \| good	0.455 \| good
2025-06-05T13:00:00.000Z	56 \| moderate	11.74 \| good	22.894 \| good	24.434 \| good	0.445 \| good	21.993 \| good	0.481 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	15.973 \| fine	45.352 \| good	36.097 \| good	0.517 \| good	20.006 \| good	0.367 \| good
2025-06-05T15:00:00.000Z	66 \| moderate	17.437 \| fine	50.226 \| good	45.883 \| good	0.911 \| good	21.122 \| good	0.385 \| good
2025-06-05T16:00:00.000Z	67 \| moderate	17.595 \| fine	53.144 \| good	57.004 \| fine	0.901 \| good	23.048 \| good	0.385 \| good
2025-06-05T17:00:00.000Z	97 \| moderate	18.276 \| fine	67.917 \| fine	69.381 \| fine	0.784 \| good	20.452 \| good	0.385 \| good
2025-06-05T18:00:00.000Z	100 \| moderate	20.25 \| fine	49.617 \| good	69.56 \| fine	0.763 \| good	18.768 \| good	0.393 \| good
2025-06-05T19:00:00.000Z	108 \| sensitive	18.866 \| fine	53.913 \| good	72.798 \| moderate	0.835 \| good	30.038 \| good	0.385 \| good
2025-06-05T20:00:00.000Z	126 \| sensitive	18.827 \| fine	75 \| fine	77.809 \| moderate	0.719 \| good	25.62 \| good	0.41 \| good
2025-06-05T21:00:00.000Z	133 \| sensitive	20.353 \| fine	63.783 \| fine	79.834 \| moderate	0.647 \| good	15.761 \| good	0.362 \| good
2025-06-05T22:00:00.000Z	150 \| sensitive	19.921 \| fine	76.511 \| fine	84.583 \| moderate	0.578 \| good	18.045 \| good	0.425 \| good
2025-06-05T23:00:00.000Z	161 \| unhealthy	20.08 \| fine	54.673 \| good	89.968 \| poor	0.588 \| good	22.989 \| good	0.418 \| good
2025-06-06T00:00:00.000Z	136 \| sensitive	19.562 \| fine	54.918 \| good	81.153 \| moderate	0.537 \| good	19.229 \| good	0.418 \| good
2025-06-06T01:00:00.000Z	119 \| sensitive	20.366 \| fine	61.327 \| fine	75.607 \| moderate	0.571 \| good	13.889 \| good	0.393 \| good
2025-06-06T02:00:00.000Z	115 \| sensitive	20.023 \| fine	76.401 \| fine	74.674 \| moderate	0.834 \| good	15.418 \| good	0.345 \| good
2025-06-06T03:00:00.000Z	71 \| moderate	18.812 \| fine	57.529 \| fine	60.858 \| fine	0.686 \| good	10.598 \| good	0.353 \| good
2025-06-06T04:00:00.000Z	71 \| moderate	17.258 \| fine	72.45 \| fine	60.667 \| fine	0.498 \| good	15.044 \| good	0.305 \| good
2025-06-06T05:00:00.000Z	64 \| moderate	16.063 \| fine	36.249 \| good	51.877 \| good	0.369 \| good	16.671 \| good	0.256 \| good
2025-06-06T06:00:00.000Z	66 \| moderate	17.055 \| fine	46.855 \| good	48.122 \| good	0.403 \| good	17.367 \| good	0.189 \| good
2025-06-06T07:00:00.000Z	67 \| moderate	18.037 \| fine	45.077 \| good	48.551 \| good	0.43 \| good	15.143 \| good	0.189 \| good
2025-06-06T08:00:00.000Z	66 \| moderate	16.855 \| fine	56.982 \| fine	38.011 \| good	0.414 \| good	15.251 \| good	0.174 \| good
2025-06-06T09:00:00.000Z	66 \| moderate	16.994 \| fine	48.357 \| good	36.991 \| good	0.566 \| good	10.648 \| good	0.197 \| good
2025-06-06T10:00:00.000Z	69 \| moderate	18.629 \| fine	29.453 \| good	34.128 \| good	0.539 \| good	11.116 \| good	0.197 \| good
2025-06-06T11:00:00.000Z	67 \| moderate	18.442 \| fine	38.088 \| good	25.954 \| good	0.389 \| good	19.779 \| good	0.293 \| good
2025-06-06T12:00:00.000Z	67 \| moderate	17.671 \| fine	44.119 \| good	26.985 \| good	0.525 \| good	14.294 \| good	0.291 \| good
2025-06-06T13:00:00.000Z	69 \| moderate	18.813 \| fine	36.93 \| good	26.48 \| good	0.391 \| good	10.121 \| good	0.24 \| good
2025-06-06T14:00:00.000Z	67 \| moderate	18.281 \| fine	35.255 \| good	33.082 \| good	0.357 \| good	7.862 \| good	0.264 \| good
2025-06-06T15:00:00.000Z	64 \| moderate	16.399 \| fine	60.193 \| fine	42.679 \| good	0.328 \| good	8.508 \| good	0.289 \| good
2025-06-06T16:00:00.000Z	64 \| moderate	15.839 \| fine	58.388 \| fine	47.376 \| good	0.324 \| good	6.905 \| good	0.289 \| good
2025-06-06T17:00:00.000Z	69 \| moderate	18.507 \| fine	61.017 \| fine	52.681 \| good	0.304 \| good	8.67 \| good	0.337 \| good
2025-06-06T18:00:00.000Z	74 \| moderate	19.433 \| fine	53.864 \| good	61.522 \| fine	0.371 \| good	10.929 \| good	0.337 \| good
2025-06-06T19:00:00.000Z	93 \| moderate	16.711 \| fine	53.645 \| good	67.93 \| fine	0.392 \| good	9.271 \| good	0.353 \| good
2025-06-06T20:00:00.000Z	97 \| moderate	20.943 \| fine	42.88 \| good	69.293 \| fine	0.391 \| good	8.838 \| good	0.297 \| good
2025-06-06T21:00:00.000Z	115 \| sensitive	17.704 \| fine	41.84 \| good	74.514 \| moderate	0.427 \| good	10.003 \| good	0.352 \| good
2025-06-06T22:00:00.000Z	115 \| sensitive	17.704 \| fine	41.84 \| good	74.514 \| moderate	0.427 \| good	10.003 \| good	0.352 \| good
2025-06-06T23:00:00.000Z	64 \| moderate	16.071 \| fine	71.243 \| fine	55.569 \| fine	0.76 \| good	6.272 \| good	0.202 \| good
2025-06-07T00:00:00.000Z	54 \| moderate	10.529 \| good	46.939 \| good	50.795 \| good	0.676 \| good	6.248 \| good	0.194 \| good
2025-06-07T01:00:00.000Z	52 \| moderate	9.699 \| good	43.139 \| good	48.412 \| good	0.42 \| good	4.524 \| good	0.146 \| good
2025-06-07T02:00:00.000Z	49 \| good	8.656 \| good	37.815 \| good	49.466 \| good	0.375 \| good	4.274 \| good	0.145 \| good
2025-06-07T03:00:00.000Z	49 \| good	8.55 \| good	37.593 \| good	48.444 \| good	0.33 \| good	4.025 \| good	0.144 \| good
2025-06-07T04:00:00.000Z	44 \| good	7.813 \| good	33.91 \| good	46.091 \| good	0.29 \| good	4.108 \| good	0.137 \| good
2025-06-07T05:00:00.000Z	38 \| good	6.203 \| good	27.279 \| good	40.501 \| good	0.255 \| good	3.706 \| good	0.136 \| good
2025-06-07T06:00:00.000Z	38 \| good	7.079 \| good	31.068 \| good	39.958 \| good	0.221 \| good	3.303 \| good	0.136 \| good
2025-06-07T07:00:00.000Z	44 \| good	7.855 \| good	33.962 \| good	35.554 \| good	0.458 \| good	3.779 \| good	0.137 \| good
2025-06-07T08:00:00.000Z	44 \| good	7.967 \| good	34.923 \| good	33.644 \| good	0.402 \| good	3.342 \| good	0.135 \| good
2025-06-07T09:00:00.000Z	44 \| good	7.725 \| good	33.983 \| good	25.321 \| good	0.345 \| good	2.905 \| good	0.133 \| good
2025-06-07T10:00:00.000Z	38 \| good	7.469 \| good	32.962 \| good	30.036 \| good	0.567 \| good	4.268 \| good	0.149 \| good
2025-06-07T11:00:00.000Z	38 \| good	7.255 \| good	32.142 \| good	30.509 \| good	0.515 \| good	4.189 \| good	0.147 \| good
2025-06-07T12:00:00.000Z	44 \| good	8.035 \| good	35.038 \| good	32.078 \| good	0.464 \| good	4.11 \| good	0.145 \| good
2025-06-07T13:00:00.000Z	44 \| good	8.207 \| good	36.146 \| good	34.209 \| good	0.399 \| good	3.429 \| good	0.162 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.736 \| good	38.348 \| good	33.626 \| good	0.38 \| good	3.503 \| good	0.159 \| good
2025-06-07T15:00:00.000Z	49 \| good	8.585 \| good	37.209 \| good	34.878 \| good	0.36 \| good	3.577 \| good	0.156 \| good
2025-06-07T16:00:00.000Z	49 \| good	9.019 \| good	40.789 \| good	41.221 \| good	0.332 \| good	2.269 \| good	0.186 \| good
2025-06-07T17:00:00.000Z	49 \| good	8.58 \| good	37.103 \| good	45.971 \| good	0.352 \| good	2.577 \| good	0.181 \| good
2025-06-07T18:00:00.000Z	54 \| moderate	7.824 \| good	34.02 \| good	55.551 \| fine	0.372 \| good	2.885 \| good	0.177 \| good
2025-06-07T19:00:00.000Z	47 \| good	6.628 \| good	30 \| good	51.384 \| good	0.183 \| good	2.355 \| good	0.212 \| good
2025-06-07T20:00:00.000Z	45 \| good	7.158 \| good	31.896 \| good	48.98 \| good	0.201 \| good	2.825 \| good	0.209 \| good
2025-06-07T21:00:00.000Z	61 \| moderate	7.54 \| good	33.098 \| good	57.946 \| fine	0.22 \| good	3.296 \| good	0.206 \| good
2025-06-07T22:00:00.000Z	64 \| moderate	7.846 \| good	34.241 \| good	59.366 \| fine	0.353 \| good	4.769 \| good	0.262 \| good
2025-06-07T23:00:00.000Z	50 \| good	8.85 \| good	39.161 \| good	54.484 \| good	0.369 \| good	5.366 \| good	0.26 \| good
2025-06-08T00:00:00.000Z	44 \| good	4.711 \| good	20.219 \| good	47.686 \| good	0.384 \| good	5.962 \| good	0.259 \| good
2025-06-08T01:00:00.000Z	40 \| good	6.085 \| good	27.021 \| good	43.206 \| good	0.501 \| good	5.079 \| good	0.305 \| good
2025-06-08T02:00:00.000Z	38 \| good	6.873 \| good	30.162 \| good	38.917 \| good	0.514 \| good	5.524 \| good	0.303 \| good
2025-06-08T03:00:00.000Z	44 \| good	7.553 \| good	33.458 \| good	32.114 \| good	0.527 \| good	5.969 \| good	0.301 \| good
2025-06-08T04:00:00.000Z	54 \| moderate	10.525 \| good	46.3 \| good	28.827 \| good	0.493 \| good	3.147 \| good	0.292 \| good
2025-06-08T05:00:00.000Z	58 \| moderate	12.772 \| fine	56.79 \| fine	25.871 \| good	0.505 \| good	3.402 \| good	0.293 \| good
2025-06-08T06:00:00.000Z	60 \| moderate	13.831 \| fine	62.291 \| fine	21.281 \| good	0.517 \| good	3.657 \| good	0.294 \| good
2025-06-08T07:00:00.000Z	56 \| moderate	12.459 \| fine	56.565 \| fine	18.71 \| good	0.534 \| good	2.377 \| good	0.265 \| good
2025-06-08T08:00:00.000Z	54 \| moderate	10.894 \| good	48.036 \| good	16.126 \| good	0.538 \| good	2.546 \| good	0.267 \| good
2025-06-08T09:00:00.000Z	54 \| moderate	11.415 \| good	50.75 \| good	17.603 \| good	0.542 \| good	2.716 \| good	0.269 \| good
2025-06-08T10:00:00.000Z	54 \| moderate	11.358 \| good	49.973 \| good	16.028 \| good	0.516 \| good	2.572 \| good	0.263 \| good
2025-06-08T11:00:00.000Z	56 \| moderate	11.998 \| good	53.864 \| good	18.118 \| good	0.502 \| good	2.805 \| good	0.263 \| good
2025-06-08T12:00:00.000Z	56 \| moderate	11.502 \| good	50.822 \| good	26.636 \| good	0.488 \| good	3.039 \| good	0.264 \| good
2025-06-08T13:00:00.000Z	49 \| good	9.146 \| good	40.902 \| good	33.863 \| good	0.387 \| good	2.261 \| good	0.275 \| good
2025-06-08T14:00:00.000Z	38 \| good	7.081 \| good	31.228 \| good	35.234 \| good	0.389 \| good	2.496 \| good	0.276 \| good
2025-06-08T15:00:00.000Z	38 \| good	6.849 \| good	30.202 \| good	36.857 \| good	0.392 \| good	2.731 \| good	0.276 \| good
2025-06-08T16:00:00.000Z	37 \| good	6.382 \| good	28.225 \| good	39.644 \| good	0.327 \| good	1.45 \| good	0.267 \| good
2025-06-08T17:00:00.000Z	44 \| good	8.163 \| good	35.883 \| good	42.144 \| good	0.336 \| good	1.595 \| good	0.266 \| good
2025-06-08T18:00:00.000Z	56 \| moderate	11.68 \| good	51.626 \| good	49.199 \| good	0.345 \| good	1.74 \| good	0.264 \| good
2025-06-08T19:00:00.000Z	56 \| moderate	11.526 \| good	50.906 \| good	47.491 \| good	0.408 \| good	3.605 \| good	0.266 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	11.904 \| good	53.64 \| good	42.457 \| good	0.406 \| good	3.777 \| good	0.261 \| good
2025-06-08T21:00:00.000Z	56 \| moderate	12.038 \| good	54.16 \| good	47.519 \| good	0.405 \| good	3.948 \| good	0.256 \| good
2025-06-08T22:00:00.000Z	54 \| moderate	11.236 \| good	50.019 \| good	45.013 \| good	0.484 \| good	5.817 \| good	0.276 \| good

Cromwell

Empower business decisions with accurate air quality data

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

0.38ppm

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 Cromwell, Connecticut updated?

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

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

The worst air quality in Cromwell, Connecticut was recorded at 11:00:00 on 2025-06-05.

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

The best air quality in Cromwell, Connecticut was recorded at 04:00:00 on 2025-06-06.

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

The real-time air quality index in Cromwell, Connecticut is 115, currently categorized as Unhealthy for Sensitive Groups.

Which pollutant is found most often in Cromwell, Connecticut?

The most common pollutant in Cromwell, Connecticut is O3.

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

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

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

The measured PM_2.5 levels in Cromwell, Connecticut at present are 17.704 μg/m³.

What are the current PM₁₀ levels at Cromwell, Connecticut?

The current PM₁₀ levels in Cromwell, Connecticut are 41.84 μg/m³.

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

The current carbon monoxide (CO) level in Cromwell, Connecticut is 0.352 ppm.

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

The current sulfur dioxide (SO₂) levels in Cromwell, Connecticut are 0.427 ppb.

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

The current ozone (O₃) levels at Cromwell, Connecticut is 74.514 ppm.

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

The current nitrogen dioxide (NO₂) levels at Cromwell, Connecticut is 10.003 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T23:00:00.000Z	97 \| moderate	11.78 \| good	43.226 \| good	68.753 \| fine	0.461 \| good	12.904 \| good	0.319 \| good
2025-06-05T00:00:00.000Z	80 \| moderate	9.713 \| good	34.989 \| good	63.907 \| fine	0.485 \| good	11.069 \| good	0.278 \| good
2025-06-05T01:00:00.000Z	71 \| moderate	8.377 \| good	26.247 \| good	61.253 \| fine	0.386 \| good	11.338 \| good	0.326 \| good
2025-06-05T02:00:00.000Z	67 \| moderate	8.85 \| good	27.198 \| good	60.167 \| fine	0.331 \| good	10.265 \| good	0.271 \| good
2025-06-05T03:00:00.000Z	61 \| moderate	9.205 \| good	20.454 \| good	57.694 \| fine	0.293 \| good	9.184 \| good	0.294 \| good
2025-06-05T04:00:00.000Z	61 \| moderate	9.234 \| good	37.021 \| good	57.531 \| fine	0.295 \| good	10.9 \| good	0.231 \| good
2025-06-05T05:00:00.000Z	58 \| moderate	9.812 \| good	39.54 \| good	57.28 \| fine	0.466 \| good	9.784 \| good	0.174 \| good
2025-06-05T06:00:00.000Z	54 \| moderate	11.044 \| good	28.829 \| good	53.336 \| good	0.765 \| good	9.436 \| good	0.2 \| good
2025-06-05T07:00:00.000Z	54 \| moderate	11.314 \| good	27.162 \| good	53.273 \| good	0.29 \| good	14.178 \| good	0.2 \| good
2025-06-05T08:00:00.000Z	58 \| moderate	12.768 \| fine	40.242 \| good	46.011 \| good	0.276 \| good	14.656 \| good	0.2 \| good
2025-06-05T09:00:00.000Z	56 \| moderate	12.04 \| good	39.728 \| good	38.163 \| good	0.447 \| good	15.746 \| good	0.2 \| good
2025-06-05T10:00:00.000Z	54 \| moderate	11.076 \| good	34.325 \| good	34.932 \| good	0.351 \| good	16.274 \| good	0.211 \| good
2025-06-05T11:00:00.000Z	58 \| moderate	13.271 \| fine	38.17 \| good	34.721 \| good	0.224 \| good	23.223 \| good	0.408 \| good
2025-06-05T12:00:00.000Z	60 \| moderate	14.185 \| fine	45.633 \| good	24.428 \| good	0.464 \| good	23.955 \| good	0.455 \| good
2025-06-05T13:00:00.000Z	56 \| moderate	11.74 \| good	22.894 \| good	24.434 \| good	0.445 \| good	21.993 \| good	0.481 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	15.973 \| fine	45.352 \| good	36.097 \| good	0.517 \| good	20.006 \| good	0.367 \| good
2025-06-05T15:00:00.000Z	66 \| moderate	17.437 \| fine	50.226 \| good	45.883 \| good	0.911 \| good	21.122 \| good	0.385 \| good
2025-06-05T16:00:00.000Z	67 \| moderate	17.595 \| fine	53.144 \| good	57.004 \| fine	0.901 \| good	23.048 \| good	0.385 \| good
2025-06-05T17:00:00.000Z	97 \| moderate	18.276 \| fine	67.917 \| fine	69.381 \| fine	0.784 \| good	20.452 \| good	0.385 \| good
2025-06-05T18:00:00.000Z	100 \| moderate	20.25 \| fine	49.617 \| good	69.56 \| fine	0.763 \| good	18.768 \| good	0.393 \| good
2025-06-05T19:00:00.000Z	108 \| sensitive	18.866 \| fine	53.913 \| good	72.798 \| moderate	0.835 \| good	30.038 \| good	0.385 \| good
2025-06-05T20:00:00.000Z	126 \| sensitive	18.827 \| fine	75 \| fine	77.809 \| moderate	0.719 \| good	25.62 \| good	0.41 \| good
2025-06-05T21:00:00.000Z	133 \| sensitive	20.353 \| fine	63.783 \| fine	79.834 \| moderate	0.647 \| good	15.761 \| good	0.362 \| good
2025-06-05T22:00:00.000Z	150 \| sensitive	19.921 \| fine	76.511 \| fine	84.583 \| moderate	0.578 \| good	18.045 \| good	0.425 \| good
2025-06-05T23:00:00.000Z	161 \| unhealthy	20.08 \| fine	54.673 \| good	89.968 \| poor	0.588 \| good	22.989 \| good	0.418 \| good
2025-06-06T00:00:00.000Z	136 \| sensitive	19.562 \| fine	54.918 \| good	81.153 \| moderate	0.537 \| good	19.229 \| good	0.418 \| good
2025-06-06T01:00:00.000Z	119 \| sensitive	20.366 \| fine	61.327 \| fine	75.607 \| moderate	0.571 \| good	13.889 \| good	0.393 \| good
2025-06-06T02:00:00.000Z	115 \| sensitive	20.023 \| fine	76.401 \| fine	74.674 \| moderate	0.834 \| good	15.418 \| good	0.345 \| good
2025-06-06T03:00:00.000Z	71 \| moderate	18.812 \| fine	57.529 \| fine	60.858 \| fine	0.686 \| good	10.598 \| good	0.353 \| good
2025-06-06T04:00:00.000Z	71 \| moderate	17.258 \| fine	72.45 \| fine	60.667 \| fine	0.498 \| good	15.044 \| good	0.305 \| good
2025-06-06T05:00:00.000Z	64 \| moderate	16.063 \| fine	36.249 \| good	51.877 \| good	0.369 \| good	16.671 \| good	0.256 \| good
2025-06-06T06:00:00.000Z	66 \| moderate	17.055 \| fine	46.855 \| good	48.122 \| good	0.403 \| good	17.367 \| good	0.189 \| good
2025-06-06T07:00:00.000Z	67 \| moderate	18.037 \| fine	45.077 \| good	48.551 \| good	0.43 \| good	15.143 \| good	0.189 \| good
2025-06-06T08:00:00.000Z	66 \| moderate	16.855 \| fine	56.982 \| fine	38.011 \| good	0.414 \| good	15.251 \| good	0.174 \| good
2025-06-06T09:00:00.000Z	66 \| moderate	16.994 \| fine	48.357 \| good	36.991 \| good	0.566 \| good	10.648 \| good	0.197 \| good
2025-06-06T10:00:00.000Z	69 \| moderate	18.629 \| fine	29.453 \| good	34.128 \| good	0.539 \| good	11.116 \| good	0.197 \| good
2025-06-06T11:00:00.000Z	67 \| moderate	18.442 \| fine	38.088 \| good	25.954 \| good	0.389 \| good	19.779 \| good	0.293 \| good
2025-06-06T12:00:00.000Z	67 \| moderate	17.671 \| fine	44.119 \| good	26.985 \| good	0.525 \| good	14.294 \| good	0.291 \| good
2025-06-06T13:00:00.000Z	69 \| moderate	18.813 \| fine	36.93 \| good	26.48 \| good	0.391 \| good	10.121 \| good	0.24 \| good
2025-06-06T14:00:00.000Z	67 \| moderate	18.281 \| fine	35.255 \| good	33.082 \| good	0.357 \| good	7.862 \| good	0.264 \| good
2025-06-06T15:00:00.000Z	64 \| moderate	16.399 \| fine	60.193 \| fine	42.679 \| good	0.328 \| good	8.508 \| good	0.289 \| good
2025-06-06T16:00:00.000Z	64 \| moderate	15.839 \| fine	58.388 \| fine	47.376 \| good	0.324 \| good	6.905 \| good	0.289 \| good
2025-06-06T17:00:00.000Z	69 \| moderate	18.507 \| fine	61.017 \| fine	52.681 \| good	0.304 \| good	8.67 \| good	0.337 \| good
2025-06-06T18:00:00.000Z	74 \| moderate	19.433 \| fine	53.864 \| good	61.522 \| fine	0.371 \| good	10.929 \| good	0.337 \| good
2025-06-06T19:00:00.000Z	93 \| moderate	16.711 \| fine	53.645 \| good	67.93 \| fine	0.392 \| good	9.271 \| good	0.353 \| good
2025-06-06T20:00:00.000Z	97 \| moderate	20.943 \| fine	42.88 \| good	69.293 \| fine	0.391 \| good	8.838 \| good	0.297 \| good
2025-06-06T21:00:00.000Z	115 \| sensitive	17.704 \| fine	41.84 \| good	74.514 \| moderate	0.427 \| good	10.003 \| good	0.352 \| good
2025-06-06T22:00:00.000Z	115 \| sensitive	17.704 \| fine	41.84 \| good	74.514 \| moderate	0.427 \| good	10.003 \| good	0.352 \| good
2025-06-06T23:00:00.000Z	64 \| moderate	16.071 \| fine	71.243 \| fine	55.569 \| fine	0.76 \| good	6.272 \| good	0.202 \| good
2025-06-07T00:00:00.000Z	54 \| moderate	10.529 \| good	46.939 \| good	50.795 \| good	0.676 \| good	6.248 \| good	0.194 \| good
2025-06-07T01:00:00.000Z	52 \| moderate	9.699 \| good	43.139 \| good	48.412 \| good	0.42 \| good	4.524 \| good	0.146 \| good
2025-06-07T02:00:00.000Z	49 \| good	8.656 \| good	37.815 \| good	49.466 \| good	0.375 \| good	4.274 \| good	0.145 \| good
2025-06-07T03:00:00.000Z	49 \| good	8.55 \| good	37.593 \| good	48.444 \| good	0.33 \| good	4.025 \| good	0.144 \| good
2025-06-07T04:00:00.000Z	44 \| good	7.813 \| good	33.91 \| good	46.091 \| good	0.29 \| good	4.108 \| good	0.137 \| good
2025-06-07T05:00:00.000Z	38 \| good	6.203 \| good	27.279 \| good	40.501 \| good	0.255 \| good	3.706 \| good	0.136 \| good
2025-06-07T06:00:00.000Z	38 \| good	7.079 \| good	31.068 \| good	39.958 \| good	0.221 \| good	3.303 \| good	0.136 \| good
2025-06-07T07:00:00.000Z	44 \| good	7.855 \| good	33.962 \| good	35.554 \| good	0.458 \| good	3.779 \| good	0.137 \| good
2025-06-07T08:00:00.000Z	44 \| good	7.967 \| good	34.923 \| good	33.644 \| good	0.402 \| good	3.342 \| good	0.135 \| good
2025-06-07T09:00:00.000Z	44 \| good	7.725 \| good	33.983 \| good	25.321 \| good	0.345 \| good	2.905 \| good	0.133 \| good
2025-06-07T10:00:00.000Z	38 \| good	7.469 \| good	32.962 \| good	30.036 \| good	0.567 \| good	4.268 \| good	0.149 \| good
2025-06-07T11:00:00.000Z	38 \| good	7.255 \| good	32.142 \| good	30.509 \| good	0.515 \| good	4.189 \| good	0.147 \| good
2025-06-07T12:00:00.000Z	44 \| good	8.035 \| good	35.038 \| good	32.078 \| good	0.464 \| good	4.11 \| good	0.145 \| good
2025-06-07T13:00:00.000Z	44 \| good	8.207 \| good	36.146 \| good	34.209 \| good	0.399 \| good	3.429 \| good	0.162 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.736 \| good	38.348 \| good	33.626 \| good	0.38 \| good	3.503 \| good	0.159 \| good
2025-06-07T15:00:00.000Z	49 \| good	8.585 \| good	37.209 \| good	34.878 \| good	0.36 \| good	3.577 \| good	0.156 \| good
2025-06-07T16:00:00.000Z	49 \| good	9.019 \| good	40.789 \| good	41.221 \| good	0.332 \| good	2.269 \| good	0.186 \| good
2025-06-07T17:00:00.000Z	49 \| good	8.58 \| good	37.103 \| good	45.971 \| good	0.352 \| good	2.577 \| good	0.181 \| good
2025-06-07T18:00:00.000Z	54 \| moderate	7.824 \| good	34.02 \| good	55.551 \| fine	0.372 \| good	2.885 \| good	0.177 \| good
2025-06-07T19:00:00.000Z	47 \| good	6.628 \| good	30 \| good	51.384 \| good	0.183 \| good	2.355 \| good	0.212 \| good
2025-06-07T20:00:00.000Z	45 \| good	7.158 \| good	31.896 \| good	48.98 \| good	0.201 \| good	2.825 \| good	0.209 \| good
2025-06-07T21:00:00.000Z	61 \| moderate	7.54 \| good	33.098 \| good	57.946 \| fine	0.22 \| good	3.296 \| good	0.206 \| good
2025-06-07T22:00:00.000Z	64 \| moderate	7.846 \| good	34.241 \| good	59.366 \| fine	0.353 \| good	4.769 \| good	0.262 \| good
2025-06-07T23:00:00.000Z	50 \| good	8.85 \| good	39.161 \| good	54.484 \| good	0.369 \| good	5.366 \| good	0.26 \| good
2025-06-08T00:00:00.000Z	44 \| good	4.711 \| good	20.219 \| good	47.686 \| good	0.384 \| good	5.962 \| good	0.259 \| good
2025-06-08T01:00:00.000Z	40 \| good	6.085 \| good	27.021 \| good	43.206 \| good	0.501 \| good	5.079 \| good	0.305 \| good
2025-06-08T02:00:00.000Z	38 \| good	6.873 \| good	30.162 \| good	38.917 \| good	0.514 \| good	5.524 \| good	0.303 \| good
2025-06-08T03:00:00.000Z	44 \| good	7.553 \| good	33.458 \| good	32.114 \| good	0.527 \| good	5.969 \| good	0.301 \| good
2025-06-08T04:00:00.000Z	54 \| moderate	10.525 \| good	46.3 \| good	28.827 \| good	0.493 \| good	3.147 \| good	0.292 \| good
2025-06-08T05:00:00.000Z	58 \| moderate	12.772 \| fine	56.79 \| fine	25.871 \| good	0.505 \| good	3.402 \| good	0.293 \| good
2025-06-08T06:00:00.000Z	60 \| moderate	13.831 \| fine	62.291 \| fine	21.281 \| good	0.517 \| good	3.657 \| good	0.294 \| good
2025-06-08T07:00:00.000Z	56 \| moderate	12.459 \| fine	56.565 \| fine	18.71 \| good	0.534 \| good	2.377 \| good	0.265 \| good
2025-06-08T08:00:00.000Z	54 \| moderate	10.894 \| good	48.036 \| good	16.126 \| good	0.538 \| good	2.546 \| good	0.267 \| good
2025-06-08T09:00:00.000Z	54 \| moderate	11.415 \| good	50.75 \| good	17.603 \| good	0.542 \| good	2.716 \| good	0.269 \| good
2025-06-08T10:00:00.000Z	54 \| moderate	11.358 \| good	49.973 \| good	16.028 \| good	0.516 \| good	2.572 \| good	0.263 \| good
2025-06-08T11:00:00.000Z	56 \| moderate	11.998 \| good	53.864 \| good	18.118 \| good	0.502 \| good	2.805 \| good	0.263 \| good
2025-06-08T12:00:00.000Z	56 \| moderate	11.502 \| good	50.822 \| good	26.636 \| good	0.488 \| good	3.039 \| good	0.264 \| good
2025-06-08T13:00:00.000Z	49 \| good	9.146 \| good	40.902 \| good	33.863 \| good	0.387 \| good	2.261 \| good	0.275 \| good
2025-06-08T14:00:00.000Z	38 \| good	7.081 \| good	31.228 \| good	35.234 \| good	0.389 \| good	2.496 \| good	0.276 \| good
2025-06-08T15:00:00.000Z	38 \| good	6.849 \| good	30.202 \| good	36.857 \| good	0.392 \| good	2.731 \| good	0.276 \| good
2025-06-08T16:00:00.000Z	37 \| good	6.382 \| good	28.225 \| good	39.644 \| good	0.327 \| good	1.45 \| good	0.267 \| good
2025-06-08T17:00:00.000Z	44 \| good	8.163 \| good	35.883 \| good	42.144 \| good	0.336 \| good	1.595 \| good	0.266 \| good
2025-06-08T18:00:00.000Z	56 \| moderate	11.68 \| good	51.626 \| good	49.199 \| good	0.345 \| good	1.74 \| good	0.264 \| good
2025-06-08T19:00:00.000Z	56 \| moderate	11.526 \| good	50.906 \| good	47.491 \| good	0.408 \| good	3.605 \| good	0.266 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	11.904 \| good	53.64 \| good	42.457 \| good	0.406 \| good	3.777 \| good	0.261 \| good
2025-06-08T21:00:00.000Z	56 \| moderate	12.038 \| good	54.16 \| good	47.519 \| good	0.405 \| good	3.948 \| good	0.256 \| good
2025-06-08T22:00:00.000Z	54 \| moderate	11.236 \| good	50.019 \| good	45.013 \| good	0.484 \| good	5.817 \| good	0.276 \| good

Live air quality index in Cromwell, Connecticut today

Major air pollutants in Cromwell, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Cromwell, Connecticut air quality forecast and history

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

Air quality in nearby cities

Middletown, Connecticut

Rocky Hill, Connecticut

Berlin, Connecticut

East Hampton, Connecticut

Wethersfield, Connecticut

Newington, Connecticut

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Frequently asked questions

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

What are the current PM10 levels at Cromwell, Connecticut?

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

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

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

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

What are the current PM₁₀ levels at Cromwell, Connecticut?

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

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

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