What are the current PM10 levels at Cromwell, Connecticut?

The current PM10 levels in Cromwell, Connecticut are 4.427 μg/m3.

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

The current sulfur dioxide (SO2) levels in Cromwell, Connecticut are 0.276 ppb.

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

The current ozone (O3) levels at Cromwell, Connecticut is 11.123 ppm.

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

The current nitrogen dioxide (NO2) levels at Cromwell, Connecticut is 11.081 ppb.

Real-time air quality index in Cromwell, Connecticut today

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

The measured PM2.5 levels in Cromwell, Connecticut at present are 1.619 μg/m3.

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)

Good

Cromwell, Connecticut

Last updated: ... (Local time)

Common air pollutants in Cromwell, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.86 μg/m³

155

255

425

605+

Ozone (O₃)

28.27 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.62 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-11-13T04:00:00.000Z	44 \| good	7.554 \| good	19.442 \| good	23.16 \| good	0.284 \| good	12.478 \| good	0.267 \| good
2025-11-13T05:00:00.000Z	38 \| good	7.409 \| good	22.352 \| good	20.363 \| good	0.131 \| good	12.261 \| good	0.253 \| good
2025-11-13T06:00:00.000Z	33 \| good	6.484 \| good	15.46 \| good	15.532 \| good	0.206 \| good	14.683 \| good	0.195 \| good
2025-11-13T07:00:00.000Z	38 \| good	7.088 \| good	13.806 \| good	22.62 \| good	0.201 \| good	13.839 \| good	0.193 \| good
2025-11-13T08:00:00.000Z	38 \| good	6.909 \| good	23.321 \| good	17.958 \| good	0.235 \| good	14.404 \| good	0.187 \| good
2025-11-13T09:00:00.000Z	27 \| good	5.204 \| good	13.419 \| good	17.57 \| good	0.219 \| good	14.919 \| good	0.188 \| good
2025-11-13T10:00:00.000Z	33 \| good	5.661 \| good	18.359 \| good	19.611 \| good	0.235 \| good	16.676 \| good	0.195 \| good
2025-11-13T11:00:00.000Z	22 \| good	4.478 \| good	18.308 \| good	18.149 \| good	0.229 \| good	16.983 \| good	0.251 \| good
2025-11-13T12:00:00.000Z	27 \| good	4.967 \| good	20.521 \| good	19.314 \| good	0.228 \| good	17.678 \| good	0.337 \| good
2025-11-13T13:00:00.000Z	27 \| good	4.721 \| good	9.668 \| good	23.513 \| good	0.274 \| good	14.492 \| good	0.338 \| good
2025-11-13T14:00:00.000Z	27 \| good	4.793 \| good	9.028 \| good	22.722 \| good	0.278 \| good	15.805 \| good	0.33 \| good
2025-11-13T15:00:00.000Z	22 \| good	4.425 \| good	11.414 \| good	20.026 \| good	0.242 \| good	8.887 \| good	0.281 \| good
2025-11-13T16:00:00.000Z	19 \| good	3.426 \| good	10.854 \| good	19.952 \| good	0.22 \| good	4.417 \| good	0.176 \| good
2025-11-13T17:00:00.000Z	20 \| good	3.072 \| good	7.127 \| good	22.491 \| good	0.218 \| good	3.331 \| good	0.176 \| good
2025-11-13T18:00:00.000Z	20 \| good	2.722 \| good	6.683 \| good	21.915 \| good	0.218 \| good	4.622 \| good	0.143 \| good
2025-11-13T19:00:00.000Z	21 \| good	2.593 \| good	5.736 \| good	23.267 \| good	0.25 \| good	3.75 \| good	0.135 \| good
2025-11-13T20:00:00.000Z	26 \| good	2.199 \| good	6.122 \| good	28.042 \| good	0.231 \| good	3.118 \| good	0.143 \| good
2025-11-13T21:00:00.000Z	25 \| good	1.824 \| good	4.396 \| good	27.313 \| good	0.231 \| good	3.815 \| good	0.134 \| good
2025-11-13T22:00:00.000Z	25 \| good	1.618 \| good	4.083 \| good	27.132 \| good	0.231 \| good	4.216 \| good	0.122 \| good
2025-11-13T23:00:00.000Z	23 \| good	1.643 \| good	2.817 \| good	25.177 \| good	0.271 \| good	7.041 \| good	0.161 \| good
2025-11-14T00:00:00.000Z	19 \| good	1.707 \| good	13.403 \| good	19.776 \| good	0.281 \| good	7.697 \| good	0.192 \| good
2025-11-14T01:00:00.000Z	21 \| good	2.336 \| good	7.028 \| good	22.699 \| good	0.311 \| good	8.012 \| good	0.217 \| good
2025-11-14T02:00:00.000Z	19 \| good	2.282 \| good	17.433 \| good	20.755 \| good	0.245 \| good	7.316 \| good	0.201 \| good
2025-11-14T03:00:00.000Z	21 \| good	1.769 \| good	4.614 \| good	22.706 \| good	0.245 \| good	6.663 \| good	0.177 \| good
2025-11-14T04:00:00.000Z	14 \| good	2.369 \| good	9.076 \| good	14.62 \| good	0.281 \| good	8.552 \| good	0.226 \| good
2025-11-14T05:00:00.000Z	11 \| good	1.988 \| good	4.997 \| good	11.614 \| good	0.291 \| good	8.375 \| good	0.193 \| good
2025-11-14T06:00:00.000Z	16 \| good	3.082 \| good	11.395 \| good	10.824 \| good	0.291 \| good	7.984 \| good	0.233 \| good
2025-11-14T07:00:00.000Z	16 \| good	2.345 \| good	11.083 \| good	17.01 \| good	0.381 \| good	5.082 \| good	0.135 \| good
2025-11-14T08:00:00.000Z	14 \| good	2.022 \| good	13.926 \| good	15.382 \| good	0.324 \| good	5.567 \| good	0.178 \| good
2025-11-14T09:00:00.000Z	15 \| good	1.652 \| good	15.59 \| good	15.042 \| good	0.183 \| good	6.693 \| good	0.193 \| good
2025-11-14T10:00:00.000Z	14 \| good	2.325 \| good	14.901 \| good	12.736 \| good	0.35 \| good	6.243 \| good	0.184 \| good
2025-11-14T11:00:00.000Z	17 \| good	1.319 \| good	9.161 \| good	17.822 \| good	0.289 \| good	7.566 \| good	0.199 \| good
2025-11-14T12:00:00.000Z	11 \| good	1.619 \| good	4.427 \| good	11.123 \| good	0.276 \| good	11.081 \| good	0.279 \| good
2025-11-14T13:00:00.000Z	11 \| good	1.545 \| good	7.541 \| good	12.002 \| good	0.192 \| good	10.579 \| good	0.263 \| good
2025-11-14T14:00:00.000Z	14 \| good	1.859 \| good	4.907 \| good	15.491 \| good	0.228 \| good	5.564 \| good	0.233 \| good
2025-11-14T15:00:00.000Z	20 \| good	1.945 \| good	5.204 \| good	22.27 \| good	0.218 \| good	3.155 \| good	0.184 \| good
2025-11-14T16:00:00.000Z	22 \| good	1.729 \| good	4.628 \| good	24.288 \| good	0.217 \| good	2.314 \| good	0.169 \| good
2025-11-14T17:00:00.000Z	21 \| good	1.665 \| good	3 \| good	23.498 \| good	0.217 \| good	1.968 \| good	0.169 \| good
2025-11-14T18:00:00.000Z	25 \| good	1.595 \| good	3.741 \| good	26.796 \| good	0.273 \| good	1.871 \| good	0.154 \| good
2025-11-14T19:00:00.000Z	29 \| good	1.514 \| good	3.377 \| good	30.719 \| good	0.192 \| good	2.666 \| good	0.184 \| good
2025-11-14T20:00:00.000Z	31 \| good	1.667 \| good	2.998 \| good	32.668 \| good	0.283 \| good	3.288 \| good	0.171 \| good
2025-11-14T21:00:00.000Z	31 \| good	1.942 \| good	4.549 \| good	33.96 \| good	0.339 \| good	4.923 \| good	0.184 \| good
2025-11-14T22:00:00.000Z	27 \| good	2.034 \| good	4.047 \| good	28.735 \| good	0.238 \| good	5.741 \| good	0.184 \| good
2025-11-14T23:00:00.000Z	31 \| good	2.25 \| good	7.189 \| good	32.501 \| good	0.217 \| good	6.54 \| good	0.207 \| good
2025-11-15T00:00:00.000Z	28 \| good	2.927 \| good	9.613 \| good	29.678 \| good	0.176 \| good	10.009 \| good	0.32 \| good
2025-11-15T01:00:00.000Z	30 \| good	2.579 \| good	17.377 \| good	32.427 \| good	0.244 \| good	11.868 \| good	0.37 \| good
2025-11-15T02:00:00.000Z	28 \| good	4.915 \| good	9.125 \| good	29.826 \| good	0.211 \| good	11.823 \| good	0.378 \| good
2025-11-15T03:00:00.000Z	26 \| good	4.198 \| good	12.855 \| good	28.275 \| good	0.245 \| good	6.618 \| good	0.231 \| good
2025-11-15T03:00:00.000Z	26 \| good	4.198 \| good	12.855 \| good	28.275 \| good	0.245 \| good	6.618 \| good	0.231 \| good
2025-11-14T14:00:00.000Z	20 \| good	1.489 \| good	6.023 \| good	21.672 \| good	0.33 \| good	2.191 \| good	0.161 \| good
2025-11-14T15:00:00.000Z	23 \| good	1.005 \| good	4.023 \| good	25.122 \| good	0.309 \| good	1.581 \| good	0.157 \| good
2025-11-14T16:00:00.000Z	25 \| good	0.751 \| good	2.874 \| good	27.073 \| good	0.288 \| good	1.522 \| good	0.153 \| good
2025-11-14T17:00:00.000Z	27 \| good	1.171 \| good	5 \| good	29.232 \| good	0.266 \| good	1.463 \| good	0.149 \| good
2025-11-14T18:00:00.000Z	28 \| good	1.213 \| good	5 \| good	30.393 \| good	0.244 \| good	1.403 \| good	0.145 \| good
2025-11-14T19:00:00.000Z	30 \| good	1.253 \| good	5.013 \| good	32.477 \| good	0.28 \| good	1.961 \| good	0.152 \| good
2025-11-14T20:00:00.000Z	31 \| good	1.697 \| good	7.013 \| good	32.589 \| good	0.317 \| good	2.518 \| good	0.159 \| good
2025-11-14T21:00:00.000Z	29 \| good	2.278 \| good	9.118 \| good	30.978 \| good	0.354 \| good	3.076 \| good	0.167 \| good
2025-11-14T22:00:00.000Z	24 \| good	2.591 \| good	10.821 \| good	26.027 \| good	0.497 \| good	5.565 \| good	0.189 \| good
2025-11-14T23:00:00.000Z	27 \| good	3.032 \| good	11.98 \| good	29.465 \| good	0.641 \| good	8.055 \| good	0.212 \| good
2025-11-15T00:00:00.000Z	30 \| good	3.671 \| good	15.949 \| good	31.922 \| good	0.784 \| good	10.544 \| good	0.235 \| good
2025-11-15T01:00:00.000Z	31 \| good	3.439 \| good	15.109 \| good	33.893 \| good	0.805 \| good	9.584 \| good	0.229 \| good
2025-11-15T02:00:00.000Z	29 \| good	3.976 \| good	17.12 \| good	31.23 \| good	0.826 \| good	8.623 \| good	0.224 \| good
2025-11-15T03:00:00.000Z	26 \| good	4.383 \| good	19.061 \| good	28.299 \| good	0.847 \| good	7.663 \| good	0.218 \| good
2025-11-15T04:00:00.000Z	23 \| good	3.971 \| good	17.074 \| good	25.416 \| good	0.806 \| good	6.728 \| good	0.21 \| good
2025-11-15T05:00:00.000Z	24 \| good	4.173 \| good	18.074 \| good	25.902 \| good	0.764 \| good	5.794 \| good	0.202 \| good
2025-11-15T06:00:00.000Z	23 \| good	4.014 \| good	17.229 \| good	24.722 \| good	0.723 \| good	4.86 \| good	0.195 \| good
2025-11-15T07:00:00.000Z	21 \| good	3.417 \| good	15.107 \| good	22.906 \| good	0.716 \| good	4.615 \| good	0.192 \| good
2025-11-15T08:00:00.000Z	22 \| good	3.718 \| good	16.103 \| good	18.534 \| good	0.709 \| good	4.37 \| good	0.19 \| good
2025-11-15T09:00:00.000Z	22 \| good	4.078 \| good	17.909 \| good	16.631 \| good	0.702 \| good	4.125 \| good	0.187 \| good
2025-11-15T10:00:00.000Z	22 \| good	4.171 \| good	18.094 \| good	17.721 \| good	0.766 \| good	5.994 \| good	0.203 \| good
2025-11-15T11:00:00.000Z	22 \| good	4.334 \| good	18.901 \| good	15.158 \| good	0.83 \| good	7.863 \| good	0.218 \| good
2025-11-15T12:00:00.000Z	22 \| good	4.384 \| good	19.024 \| good	14.364 \| good	0.893 \| good	9.732 \| good	0.234 \| good
2025-11-15T13:00:00.000Z	22 \| good	3.637 \| good	16.041 \| good	20.246 \| good	0.827 \| good	7.5 \| good	0.216 \| good
2025-11-15T14:00:00.000Z	22 \| good	2.91 \| good	12.164 \| good	24.304 \| good	0.76 \| good	5.267 \| good	0.199 \| good
2025-11-15T15:00:00.000Z	27 \| good	2.181 \| good	9.038 \| good	28.518 \| good	0.693 \| good	3.035 \| good	0.182 \| good
2025-11-15T16:00:00.000Z	30 \| good	1.809 \| good	7.953 \| good	31.803 \| good	0.661 \| good	2.87 \| good	0.178 \| good
2025-11-15T17:00:00.000Z	31 \| good	1.879 \| good	7.975 \| good	34.071 \| good	0.628 \| good	2.704 \| good	0.175 \| good
2025-11-15T18:00:00.000Z	33 \| good	2.049 \| good	8.061 \| good	36.209 \| good	0.596 \| good	2.539 \| good	0.171 \| good
2025-11-15T19:00:00.000Z	36 \| good	2.69 \| good	10.899 \| good	39.011 \| good	0.645 \| good	3.96 \| good	0.179 \| good
2025-11-15T20:00:00.000Z	36 \| good	3.686 \| good	16 \| good	38.642 \| good	0.694 \| good	5.38 \| good	0.186 \| good
2025-11-15T21:00:00.000Z	31 \| good	4.537 \| good	20.057 \| good	33.789 \| good	0.744 \| good	6.801 \| good	0.193 \| good
2025-11-15T22:00:00.000Z	27 \| good	5.162 \| good	22.126 \| good	26.564 \| good	1.024 \| good	9.031 \| good	0.205 \| good
2025-11-15T23:00:00.000Z	49 \| good	9.176 \| good	40.905 \| good	23.943 \| good	1.304 \| good	11.261 \| good	0.217 \| good
2025-11-16T00:00:00.000Z	49 \| good	8.512 \| good	37.529 \| good	27.192 \| good	1.584 \| good	13.49 \| good	0.228 \| good
2025-11-16T01:00:00.000Z	38 \| good	6.998 \| good	31.239 \| good	38.101 \| good	1.592 \| good	11.912 \| good	0.218 \| good
2025-11-16T02:00:00.000Z	37 \| good	6.326 \| good	28.213 \| good	39.882 \| good	1.599 \| good	10.333 \| good	0.207 \| good
2025-11-16T03:00:00.000Z	44 \| good	7.584 \| good	33.158 \| good	40.044 \| good	1.607 \| good	8.755 \| good	0.197 \| good
2025-11-16T04:00:00.000Z	52 \| moderate	10.207 \| good	45.09 \| good	37.66 \| good	1.667 \| good	7.647 \| good	0.193 \| good
2025-11-16T05:00:00.000Z	58 \| moderate	12.577 \| fine	57.002 \| fine	30.877 \| good	1.727 \| good	6.54 \| good	0.189 \| good
2025-11-16T06:00:00.000Z	60 \| moderate	13.51 \| fine	60.878 \| fine	25.519 \| good	1.787 \| good	5.433 \| good	0.185 \| good
2025-11-16T07:00:00.000Z	58 \| moderate	12.511 \| fine	56.819 \| fine	25.315 \| good	2.28 \| good	6.23 \| good	0.192 \| good
2025-11-16T08:00:00.000Z	54 \| moderate	11.432 \| good	50.916 \| good	24.728 \| good	2.774 \| good	7.026 \| good	0.2 \| good
2025-11-16T09:00:00.000Z	49 \| good	9.233 \| good	41.22 \| good	22.427 \| good	3.267 \| good	7.823 \| good	0.207 \| good
2025-11-16T10:00:00.000Z	49 \| good	8.564 \| good	37.167 \| good	22.89 \| good	2.885 \| good	7.422 \| good	0.203 \| good
2025-11-16T11:00:00.000Z	44 \| good	7.983 \| good	35.013 \| good	27.506 \| good	2.502 \| good	7.021 \| good	0.199 \| good
2025-11-16T12:00:00.000Z	33 \| good	6.036 \| good	27.032 \| good	31.368 \| good	2.12 \| good	6.62 \| good	0.196 \| good
2025-11-16T13:00:00.000Z	38 \| good	6.708 \| good	30.111 \| good	32.403 \| good	1.588 \| good	5.144 \| good	0.189 \| good

Cromwell

Empower business decisions with accurate air quality data

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

0.22ppm

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

Air quality levels in US

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

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 02:00:00 on 2025-11-13.

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

The best air quality in Cromwell, Connecticut was recorded at 12:00:00 on 2025-11-14.

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

The real-time air quality index in Cromwell, Connecticut is 11, currently categorized as Good.

Which pollutant is found most often in Cromwell, Connecticut?

The most common pollutant in Cromwell, Connecticut is PM2.5.

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 1.619 μg/m³.

What are the current PM₁₀ levels at Cromwell, Connecticut?

The current PM₁₀ levels in Cromwell, Connecticut are 4.427 μg/m³.

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

The current carbon monoxide (CO) level in Cromwell, Connecticut is 0.279 ppm.

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

The current sulfur dioxide (SO₂) levels in Cromwell, Connecticut are 0.276 ppb.

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

The current ozone (O₃) levels at Cromwell, Connecticut is 11.123 ppm.

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

The current nitrogen dioxide (NO₂) levels at Cromwell, Connecticut is 11.081 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-13T04:00:00.000Z	44 \| good	7.554 \| good	19.442 \| good	23.16 \| good	0.284 \| good	12.478 \| good	0.267 \| good
2025-11-13T05:00:00.000Z	38 \| good	7.409 \| good	22.352 \| good	20.363 \| good	0.131 \| good	12.261 \| good	0.253 \| good
2025-11-13T06:00:00.000Z	33 \| good	6.484 \| good	15.46 \| good	15.532 \| good	0.206 \| good	14.683 \| good	0.195 \| good
2025-11-13T07:00:00.000Z	38 \| good	7.088 \| good	13.806 \| good	22.62 \| good	0.201 \| good	13.839 \| good	0.193 \| good
2025-11-13T08:00:00.000Z	38 \| good	6.909 \| good	23.321 \| good	17.958 \| good	0.235 \| good	14.404 \| good	0.187 \| good
2025-11-13T09:00:00.000Z	27 \| good	5.204 \| good	13.419 \| good	17.57 \| good	0.219 \| good	14.919 \| good	0.188 \| good
2025-11-13T10:00:00.000Z	33 \| good	5.661 \| good	18.359 \| good	19.611 \| good	0.235 \| good	16.676 \| good	0.195 \| good
2025-11-13T11:00:00.000Z	22 \| good	4.478 \| good	18.308 \| good	18.149 \| good	0.229 \| good	16.983 \| good	0.251 \| good
2025-11-13T12:00:00.000Z	27 \| good	4.967 \| good	20.521 \| good	19.314 \| good	0.228 \| good	17.678 \| good	0.337 \| good
2025-11-13T13:00:00.000Z	27 \| good	4.721 \| good	9.668 \| good	23.513 \| good	0.274 \| good	14.492 \| good	0.338 \| good
2025-11-13T14:00:00.000Z	27 \| good	4.793 \| good	9.028 \| good	22.722 \| good	0.278 \| good	15.805 \| good	0.33 \| good
2025-11-13T15:00:00.000Z	22 \| good	4.425 \| good	11.414 \| good	20.026 \| good	0.242 \| good	8.887 \| good	0.281 \| good
2025-11-13T16:00:00.000Z	19 \| good	3.426 \| good	10.854 \| good	19.952 \| good	0.22 \| good	4.417 \| good	0.176 \| good
2025-11-13T17:00:00.000Z	20 \| good	3.072 \| good	7.127 \| good	22.491 \| good	0.218 \| good	3.331 \| good	0.176 \| good
2025-11-13T18:00:00.000Z	20 \| good	2.722 \| good	6.683 \| good	21.915 \| good	0.218 \| good	4.622 \| good	0.143 \| good
2025-11-13T19:00:00.000Z	21 \| good	2.593 \| good	5.736 \| good	23.267 \| good	0.25 \| good	3.75 \| good	0.135 \| good
2025-11-13T20:00:00.000Z	26 \| good	2.199 \| good	6.122 \| good	28.042 \| good	0.231 \| good	3.118 \| good	0.143 \| good
2025-11-13T21:00:00.000Z	25 \| good	1.824 \| good	4.396 \| good	27.313 \| good	0.231 \| good	3.815 \| good	0.134 \| good
2025-11-13T22:00:00.000Z	25 \| good	1.618 \| good	4.083 \| good	27.132 \| good	0.231 \| good	4.216 \| good	0.122 \| good
2025-11-13T23:00:00.000Z	23 \| good	1.643 \| good	2.817 \| good	25.177 \| good	0.271 \| good	7.041 \| good	0.161 \| good
2025-11-14T00:00:00.000Z	19 \| good	1.707 \| good	13.403 \| good	19.776 \| good	0.281 \| good	7.697 \| good	0.192 \| good
2025-11-14T01:00:00.000Z	21 \| good	2.336 \| good	7.028 \| good	22.699 \| good	0.311 \| good	8.012 \| good	0.217 \| good
2025-11-14T02:00:00.000Z	19 \| good	2.282 \| good	17.433 \| good	20.755 \| good	0.245 \| good	7.316 \| good	0.201 \| good
2025-11-14T03:00:00.000Z	21 \| good	1.769 \| good	4.614 \| good	22.706 \| good	0.245 \| good	6.663 \| good	0.177 \| good
2025-11-14T04:00:00.000Z	14 \| good	2.369 \| good	9.076 \| good	14.62 \| good	0.281 \| good	8.552 \| good	0.226 \| good
2025-11-14T05:00:00.000Z	11 \| good	1.988 \| good	4.997 \| good	11.614 \| good	0.291 \| good	8.375 \| good	0.193 \| good
2025-11-14T06:00:00.000Z	16 \| good	3.082 \| good	11.395 \| good	10.824 \| good	0.291 \| good	7.984 \| good	0.233 \| good
2025-11-14T07:00:00.000Z	16 \| good	2.345 \| good	11.083 \| good	17.01 \| good	0.381 \| good	5.082 \| good	0.135 \| good
2025-11-14T08:00:00.000Z	14 \| good	2.022 \| good	13.926 \| good	15.382 \| good	0.324 \| good	5.567 \| good	0.178 \| good
2025-11-14T09:00:00.000Z	15 \| good	1.652 \| good	15.59 \| good	15.042 \| good	0.183 \| good	6.693 \| good	0.193 \| good
2025-11-14T10:00:00.000Z	14 \| good	2.325 \| good	14.901 \| good	12.736 \| good	0.35 \| good	6.243 \| good	0.184 \| good
2025-11-14T11:00:00.000Z	17 \| good	1.319 \| good	9.161 \| good	17.822 \| good	0.289 \| good	7.566 \| good	0.199 \| good
2025-11-14T12:00:00.000Z	11 \| good	1.619 \| good	4.427 \| good	11.123 \| good	0.276 \| good	11.081 \| good	0.279 \| good
2025-11-14T13:00:00.000Z	11 \| good	1.545 \| good	7.541 \| good	12.002 \| good	0.192 \| good	10.579 \| good	0.263 \| good
2025-11-14T14:00:00.000Z	14 \| good	1.859 \| good	4.907 \| good	15.491 \| good	0.228 \| good	5.564 \| good	0.233 \| good
2025-11-14T15:00:00.000Z	20 \| good	1.945 \| good	5.204 \| good	22.27 \| good	0.218 \| good	3.155 \| good	0.184 \| good
2025-11-14T16:00:00.000Z	22 \| good	1.729 \| good	4.628 \| good	24.288 \| good	0.217 \| good	2.314 \| good	0.169 \| good
2025-11-14T17:00:00.000Z	21 \| good	1.665 \| good	3 \| good	23.498 \| good	0.217 \| good	1.968 \| good	0.169 \| good
2025-11-14T18:00:00.000Z	25 \| good	1.595 \| good	3.741 \| good	26.796 \| good	0.273 \| good	1.871 \| good	0.154 \| good
2025-11-14T19:00:00.000Z	29 \| good	1.514 \| good	3.377 \| good	30.719 \| good	0.192 \| good	2.666 \| good	0.184 \| good
2025-11-14T20:00:00.000Z	31 \| good	1.667 \| good	2.998 \| good	32.668 \| good	0.283 \| good	3.288 \| good	0.171 \| good
2025-11-14T21:00:00.000Z	31 \| good	1.942 \| good	4.549 \| good	33.96 \| good	0.339 \| good	4.923 \| good	0.184 \| good
2025-11-14T22:00:00.000Z	27 \| good	2.034 \| good	4.047 \| good	28.735 \| good	0.238 \| good	5.741 \| good	0.184 \| good
2025-11-14T23:00:00.000Z	31 \| good	2.25 \| good	7.189 \| good	32.501 \| good	0.217 \| good	6.54 \| good	0.207 \| good
2025-11-15T00:00:00.000Z	28 \| good	2.927 \| good	9.613 \| good	29.678 \| good	0.176 \| good	10.009 \| good	0.32 \| good
2025-11-15T01:00:00.000Z	30 \| good	2.579 \| good	17.377 \| good	32.427 \| good	0.244 \| good	11.868 \| good	0.37 \| good
2025-11-15T02:00:00.000Z	28 \| good	4.915 \| good	9.125 \| good	29.826 \| good	0.211 \| good	11.823 \| good	0.378 \| good
2025-11-15T03:00:00.000Z	26 \| good	4.198 \| good	12.855 \| good	28.275 \| good	0.245 \| good	6.618 \| good	0.231 \| good
2025-11-15T03:00:00.000Z	26 \| good	4.198 \| good	12.855 \| good	28.275 \| good	0.245 \| good	6.618 \| good	0.231 \| good
2025-11-14T14:00:00.000Z	20 \| good	1.489 \| good	6.023 \| good	21.672 \| good	0.33 \| good	2.191 \| good	0.161 \| good
2025-11-14T15:00:00.000Z	23 \| good	1.005 \| good	4.023 \| good	25.122 \| good	0.309 \| good	1.581 \| good	0.157 \| good
2025-11-14T16:00:00.000Z	25 \| good	0.751 \| good	2.874 \| good	27.073 \| good	0.288 \| good	1.522 \| good	0.153 \| good
2025-11-14T17:00:00.000Z	27 \| good	1.171 \| good	5 \| good	29.232 \| good	0.266 \| good	1.463 \| good	0.149 \| good
2025-11-14T18:00:00.000Z	28 \| good	1.213 \| good	5 \| good	30.393 \| good	0.244 \| good	1.403 \| good	0.145 \| good
2025-11-14T19:00:00.000Z	30 \| good	1.253 \| good	5.013 \| good	32.477 \| good	0.28 \| good	1.961 \| good	0.152 \| good
2025-11-14T20:00:00.000Z	31 \| good	1.697 \| good	7.013 \| good	32.589 \| good	0.317 \| good	2.518 \| good	0.159 \| good
2025-11-14T21:00:00.000Z	29 \| good	2.278 \| good	9.118 \| good	30.978 \| good	0.354 \| good	3.076 \| good	0.167 \| good
2025-11-14T22:00:00.000Z	24 \| good	2.591 \| good	10.821 \| good	26.027 \| good	0.497 \| good	5.565 \| good	0.189 \| good
2025-11-14T23:00:00.000Z	27 \| good	3.032 \| good	11.98 \| good	29.465 \| good	0.641 \| good	8.055 \| good	0.212 \| good
2025-11-15T00:00:00.000Z	30 \| good	3.671 \| good	15.949 \| good	31.922 \| good	0.784 \| good	10.544 \| good	0.235 \| good
2025-11-15T01:00:00.000Z	31 \| good	3.439 \| good	15.109 \| good	33.893 \| good	0.805 \| good	9.584 \| good	0.229 \| good
2025-11-15T02:00:00.000Z	29 \| good	3.976 \| good	17.12 \| good	31.23 \| good	0.826 \| good	8.623 \| good	0.224 \| good
2025-11-15T03:00:00.000Z	26 \| good	4.383 \| good	19.061 \| good	28.299 \| good	0.847 \| good	7.663 \| good	0.218 \| good
2025-11-15T04:00:00.000Z	23 \| good	3.971 \| good	17.074 \| good	25.416 \| good	0.806 \| good	6.728 \| good	0.21 \| good
2025-11-15T05:00:00.000Z	24 \| good	4.173 \| good	18.074 \| good	25.902 \| good	0.764 \| good	5.794 \| good	0.202 \| good
2025-11-15T06:00:00.000Z	23 \| good	4.014 \| good	17.229 \| good	24.722 \| good	0.723 \| good	4.86 \| good	0.195 \| good
2025-11-15T07:00:00.000Z	21 \| good	3.417 \| good	15.107 \| good	22.906 \| good	0.716 \| good	4.615 \| good	0.192 \| good
2025-11-15T08:00:00.000Z	22 \| good	3.718 \| good	16.103 \| good	18.534 \| good	0.709 \| good	4.37 \| good	0.19 \| good
2025-11-15T09:00:00.000Z	22 \| good	4.078 \| good	17.909 \| good	16.631 \| good	0.702 \| good	4.125 \| good	0.187 \| good
2025-11-15T10:00:00.000Z	22 \| good	4.171 \| good	18.094 \| good	17.721 \| good	0.766 \| good	5.994 \| good	0.203 \| good
2025-11-15T11:00:00.000Z	22 \| good	4.334 \| good	18.901 \| good	15.158 \| good	0.83 \| good	7.863 \| good	0.218 \| good
2025-11-15T12:00:00.000Z	22 \| good	4.384 \| good	19.024 \| good	14.364 \| good	0.893 \| good	9.732 \| good	0.234 \| good
2025-11-15T13:00:00.000Z	22 \| good	3.637 \| good	16.041 \| good	20.246 \| good	0.827 \| good	7.5 \| good	0.216 \| good
2025-11-15T14:00:00.000Z	22 \| good	2.91 \| good	12.164 \| good	24.304 \| good	0.76 \| good	5.267 \| good	0.199 \| good
2025-11-15T15:00:00.000Z	27 \| good	2.181 \| good	9.038 \| good	28.518 \| good	0.693 \| good	3.035 \| good	0.182 \| good
2025-11-15T16:00:00.000Z	30 \| good	1.809 \| good	7.953 \| good	31.803 \| good	0.661 \| good	2.87 \| good	0.178 \| good
2025-11-15T17:00:00.000Z	31 \| good	1.879 \| good	7.975 \| good	34.071 \| good	0.628 \| good	2.704 \| good	0.175 \| good
2025-11-15T18:00:00.000Z	33 \| good	2.049 \| good	8.061 \| good	36.209 \| good	0.596 \| good	2.539 \| good	0.171 \| good
2025-11-15T19:00:00.000Z	36 \| good	2.69 \| good	10.899 \| good	39.011 \| good	0.645 \| good	3.96 \| good	0.179 \| good
2025-11-15T20:00:00.000Z	36 \| good	3.686 \| good	16 \| good	38.642 \| good	0.694 \| good	5.38 \| good	0.186 \| good
2025-11-15T21:00:00.000Z	31 \| good	4.537 \| good	20.057 \| good	33.789 \| good	0.744 \| good	6.801 \| good	0.193 \| good
2025-11-15T22:00:00.000Z	27 \| good	5.162 \| good	22.126 \| good	26.564 \| good	1.024 \| good	9.031 \| good	0.205 \| good
2025-11-15T23:00:00.000Z	49 \| good	9.176 \| good	40.905 \| good	23.943 \| good	1.304 \| good	11.261 \| good	0.217 \| good
2025-11-16T00:00:00.000Z	49 \| good	8.512 \| good	37.529 \| good	27.192 \| good	1.584 \| good	13.49 \| good	0.228 \| good
2025-11-16T01:00:00.000Z	38 \| good	6.998 \| good	31.239 \| good	38.101 \| good	1.592 \| good	11.912 \| good	0.218 \| good
2025-11-16T02:00:00.000Z	37 \| good	6.326 \| good	28.213 \| good	39.882 \| good	1.599 \| good	10.333 \| good	0.207 \| good
2025-11-16T03:00:00.000Z	44 \| good	7.584 \| good	33.158 \| good	40.044 \| good	1.607 \| good	8.755 \| good	0.197 \| good
2025-11-16T04:00:00.000Z	52 \| moderate	10.207 \| good	45.09 \| good	37.66 \| good	1.667 \| good	7.647 \| good	0.193 \| good
2025-11-16T05:00:00.000Z	58 \| moderate	12.577 \| fine	57.002 \| fine	30.877 \| good	1.727 \| good	6.54 \| good	0.189 \| good
2025-11-16T06:00:00.000Z	60 \| moderate	13.51 \| fine	60.878 \| fine	25.519 \| good	1.787 \| good	5.433 \| good	0.185 \| good
2025-11-16T07:00:00.000Z	58 \| moderate	12.511 \| fine	56.819 \| fine	25.315 \| good	2.28 \| good	6.23 \| good	0.192 \| good
2025-11-16T08:00:00.000Z	54 \| moderate	11.432 \| good	50.916 \| good	24.728 \| good	2.774 \| good	7.026 \| good	0.2 \| good
2025-11-16T09:00:00.000Z	49 \| good	9.233 \| good	41.22 \| good	22.427 \| good	3.267 \| good	7.823 \| good	0.207 \| good
2025-11-16T10:00:00.000Z	49 \| good	8.564 \| good	37.167 \| good	22.89 \| good	2.885 \| good	7.422 \| good	0.203 \| good
2025-11-16T11:00:00.000Z	44 \| good	7.983 \| good	35.013 \| good	27.506 \| good	2.502 \| good	7.021 \| good	0.199 \| good
2025-11-16T12:00:00.000Z	33 \| good	6.036 \| good	27.032 \| good	31.368 \| good	2.12 \| good	6.62 \| good	0.196 \| good
2025-11-16T13:00:00.000Z	38 \| good	6.708 \| good	30.111 \| good	32.403 \| good	1.588 \| good	5.144 \| good	0.189 \| good

Real-time air quality index in Cromwell, Connecticut today

Common 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

Empower business decisions with accurate air quality data

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

How accurate is Connecticut, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

Which pollutant is found most often in Cromwell, Connecticut?

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

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?