What are the current PM10 levels at Cromwell, Connecticut?

The current PM10 levels in Cromwell, Connecticut are 9.748 μg/m3.

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

The current sulfur dioxide (SO2) levels in Cromwell, Connecticut are 0.382 ppb.

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

The current ozone (O3) levels at Cromwell, Connecticut is 17.587 ppm.

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

The current nitrogen dioxide (NO2) levels at Cromwell, Connecticut is 5.967 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 4.444 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)

4.44 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.75 μg/m³

155

255

425

605+

Ozone (O₃)

17.59 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.97 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 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
2026-11-11T01:00:00.000Z	33 \| good	5.745 \| good	21.94 \| good	28.807 \| good	0.466 \| good	22.875 \| good	0.545 \| good
2026-11-11T02:00:00.000Z	39 \| good	6.186 \| good	42.197 \| good	27.823 \| good	0.472 \| good	23.737 \| good	0.444 \| good
2026-11-11T03:00:00.000Z	52 \| moderate	10.394 \| good	49.88 \| good	26.727 \| good	0.472 \| good	22.903 \| good	0.486 \| good
2026-11-11T04:00:00.000Z	49 \| good	8.861 \| good	30.3 \| good	26.396 \| good	0.44 \| good	22.685 \| good	0.626 \| good
2026-11-11T05:00:00.000Z	33 \| good	5.762 \| good	20.779 \| good	26.397 \| good	0.26 \| good	23.019 \| good	0.665 \| good
2026-11-11T06:00:00.000Z	44 \| good	7.759 \| good	34.584 \| good	25.283 \| good	0.323 \| good	21.917 \| good	0.35 \| good
2026-11-11T07:00:00.000Z	30 \| good	4.975 \| good	25.107 \| good	31.553 \| good	0.262 \| good	21.787 \| good	0.327 \| good
2026-11-11T08:00:00.000Z	33 \| good	5.634 \| good	23.568 \| good	30.906 \| good	0.312 \| good	23.478 \| good	0.454 \| good
2026-11-11T09:00:00.000Z	27 \| good	4.315 \| good	10.804 \| good	29.382 \| good	0.276 \| good	14.491 \| good	0.2 \| good
2026-11-11T10:00:00.000Z	22 \| good	3.485 \| good	17.468 \| good	23.681 \| good	0.33 \| good	18.672 \| good	0.242 \| good
2026-11-11T11:00:00.000Z	20 \| good	3.028 \| good	13.342 \| good	19.187 \| good	0.287 \| good	21.289 \| good	0.273 \| good
2026-11-11T12:00:00.000Z	31 \| good	4.823 \| good	34.13 \| good	21.164 \| good	0.379 \| good	25.916 \| good	0.561 \| good
2026-11-11T13:00:00.000Z	27 \| good	4.788 \| good	23.192 \| good	18.224 \| good	0.222 \| good	21.581 \| good	0.465 \| good
2026-11-11T14:00:00.000Z	27 \| good	3.12 \| good	12.405 \| good	28.707 \| good	0.34 \| good	11.964 \| good	0.55 \| good
2026-11-11T15:00:00.000Z	38 \| good	6.576 \| good	19.423 \| good	24.198 \| good	0.251 \| good	2.533 \| good	0.495 \| good
2026-11-11T16:00:00.000Z	22 \| good	3.79 \| good	15.638 \| good	24.096 \| good	0.264 \| good	2.186 \| good	0.315 \| good
2026-11-11T17:00:00.000Z	28 \| good	2.436 \| good	16.313 \| good	29.51 \| good	0.364 \| good	2.347 \| good	0.16 \| good
2026-11-11T18:00:00.000Z	25 \| good	3.084 \| good	14.629 \| good	26.72 \| good	0.413 \| good	4.076 \| good	0.202 \| good
2026-11-11T19:00:00.000Z	26 \| good	2.619 \| good	16.573 \| good	27.728 \| good	0.319 \| good	3.433 \| good	0.202 \| good
2026-11-11T20:00:00.000Z	29 \| good	2.8 \| good	22.184 \| good	31.257 \| good	0.41 \| good	3.698 \| good	0.209 \| good
2026-11-11T21:00:00.000Z	28 \| good	2.735 \| good	13.203 \| good	29.521 \| good	0.361 \| good	7.7 \| good	0.24 \| good
2026-11-11T22:00:00.000Z	27 \| good	2.669 \| good	10.671 \| good	29.306 \| good	0.346 \| good	13.778 \| good	0.297 \| good
2026-11-11T23:00:00.000Z	25 \| good	4.045 \| good	16.392 \| good	27.046 \| good	0.403 \| good	17.85 \| good	0.433 \| good
2026-11-12T00:00:00.000Z	27 \| good	5.316 \| good	25.122 \| good	24.471 \| good	0.373 \| good	18.612 \| good	0.432 \| good
2026-11-12T01:00:00.000Z	33 \| good	6.195 \| good	20.836 \| good	22.706 \| good	0.239 \| good	17.181 \| good	0.653 \| good
2026-11-12T02:00:00.000Z	40 \| good	7.44 \| good	42.932 \| good	16.614 \| good	0.324 \| good	27.473 \| good	0.679 \| good
2026-11-12T03:00:00.000Z	52 \| moderate	9.849 \| good	30.567 \| good	16.467 \| good	0.403 \| good	22.142 \| good	0.573 \| good
2026-11-12T04:00:00.000Z	44 \| good	8.433 \| good	30.181 \| good	15.996 \| good	0.358 \| good	20.057 \| good	0.494 \| good
2026-11-12T05:00:00.000Z	44 \| good	7.651 \| good	32.538 \| good	19.24 \| good	0.288 \| good	21.445 \| good	0.475 \| good
2026-11-12T06:00:00.000Z	33 \| good	6.321 \| good	15.396 \| good	13.751 \| good	0.308 \| good	17.025 \| good	0.382 \| good
2026-11-12T07:00:00.000Z	33 \| good	5.608 \| good	29.646 \| good	14.979 \| good	0.229 \| good	14.986 \| good	0.349 \| good
2026-11-12T08:00:00.000Z	28 \| good	5.059 \| good	29.823 \| good	11.524 \| good	0.335 \| good	18.746 \| good	0.213 \| good
2026-11-12T09:00:00.000Z	27 \| good	4.956 \| good	16.832 \| good	9.14 \| good	0.308 \| good	17.509 \| good	0.247 \| good
2026-11-12T10:00:00.000Z	27 \| good	5.313 \| good	15.391 \| good	8.046 \| good	0.264 \| good	13.935 \| good	0.268 \| good
2026-11-12T11:00:00.000Z	28 \| good	5.381 \| good	29.764 \| good	12.946 \| good	0.274 \| good	19.187 \| good	0.275 \| good
2026-11-12T12:00:00.000Z	27 \| good	4.671 \| good	19.832 \| good	10.215 \| good	0.312 \| good	21.795 \| good	0.298 \| good
2026-11-12T13:00:00.000Z	24 \| good	4.253 \| good	25.949 \| good	15.614 \| good	0.29 \| good	23.354 \| good	0.213 \| good
2026-11-12T14:00:00.000Z	22 \| good	3.801 \| good	23.967 \| good	15.483 \| good	0.308 \| good	18.458 \| good	0.284 \| good
2026-11-12T15:00:00.000Z	32 \| good	4.399 \| good	35.233 \| good	13.79 \| good	0.395 \| good	18.582 \| good	0.292 \| good
2026-11-12T16:00:00.000Z	25 \| good	4.486 \| good	27.328 \| good	12.716 \| good	0.362 \| good	19.205 \| good	0.26 \| good
2026-11-12T17:00:00.000Z	24 \| good	4.374 \| good	25.973 \| good	13.919 \| good	0.293 \| good	9.955 \| good	0.238 \| good
2026-11-12T18:00:00.000Z	22 \| good	3.95 \| good	8.993 \| good	15.459 \| good	0.227 \| good	12.544 \| good	0.208 \| good
2026-11-12T19:00:00.000Z	22 \| good	4.232 \| good	7.909 \| good	21.893 \| good	0.233 \| good	10.655 \| good	0.219 \| good
2026-11-12T20:00:00.000Z	22 \| good	3.858 \| good	7.052 \| good	23.12 \| good	0.347 \| good	8.55 \| good	0.232 \| good
2026-11-12T21:00:00.000Z	22 \| good	4.025 \| good	12.609 \| good	17.416 \| good	0.283 \| good	8.389 \| good	0.232 \| good
2026-11-12T22:00:00.000Z	27 \| good	4.535 \| good	10.675 \| good	24.777 \| good	0.283 \| good	8.228 \| good	0.268 \| good
2026-11-12T23:00:00.000Z	22 \| good	4.444 \| good	9.748 \| good	17.587 \| good	0.382 \| good	5.967 \| good	0.26 \| good
2026-11-13T00:00:00.000Z	27 \| good	5.099 \| good	8.142 \| good	22.937 \| good	0.261 \| good	4.752 \| good	0.211 \| good
2026-11-13T00:00:00.000Z	22 \| good	4.444 \| good	9.748 \| good	17.587 \| good	0.382 \| good	5.967 \| good	0.26 \| good
2026-11-13T01:00:00.000Z	31 \| good	1.986 \| good	8.157 \| good	33.295 \| good	0.221 \| good	4.106 \| good	0.163 \| good
2026-11-13T02:00:00.000Z	28 \| good	1.023 \| good	4.109 \| good	29.647 \| good	0.215 \| good	3.863 \| good	0.161 \| good
2026-11-13T03:00:00.000Z	28 \| good	1.637 \| good	6.932 \| good	30.471 \| good	0.207 \| good	3.704 \| good	0.159 \| good
2026-11-13T04:00:00.000Z	27 \| good	1.55 \| good	6.114 \| good	28.704 \| good	0.196 \| good	3.123 \| good	0.155 \| good
2026-11-13T05:00:00.000Z	26 \| good	1.26 \| good	5.016 \| good	28.416 \| good	0.181 \| good	2.666 \| good	0.152 \| good
2026-11-13T06:00:00.000Z	26 \| good	1.215 \| good	4.978 \| good	28.355 \| good	0.162 \| good	2.302 \| good	0.149 \| good
2026-11-13T07:00:00.000Z	28 \| good	0.997 \| good	4.081 \| good	29.729 \| good	0.145 \| good	1.983 \| good	0.149 \| good
2026-11-13T08:00:00.000Z	27 \| good	0.509 \| good	2.063 \| good	29.085 \| good	0.137 \| good	1.745 \| good	0.15 \| good
2026-11-13T09:00:00.000Z	25 \| good	0.526 \| good	1.981 \| good	26.68 \| good	0.141 \| good	1.622 \| good	0.151 \| good
2026-11-13T10:00:00.000Z	23 \| good	1.393 \| good	5.886 \| good	25.423 \| good	0.156 \| good	1.651 \| good	0.153 \| good
2026-11-13T11:00:00.000Z	23 \| good	1.578 \| good	6.761 \| good	25.325 \| good	0.173 \| good	2.133 \| good	0.157 \| good
2026-11-13T12:00:00.000Z	22 \| good	2.426 \| good	10 \| good	24.156 \| good	0.186 \| good	2.748 \| good	0.162 \| good
2026-11-13T13:00:00.000Z	22 \| good	2.385 \| good	9.973 \| good	23.773 \| good	0.191 \| good	3.382 \| good	0.167 \| good
2026-11-13T14:00:00.000Z	22 \| good	2.297 \| good	9.807 \| good	23.841 \| good	0.196 \| good	4.086 \| good	0.172 \| good
2026-11-13T15:00:00.000Z	23 \| good	2.226 \| good	9.033 \| good	25.454 \| good	0.21 \| good	4.215 \| good	0.171 \| good
2026-11-13T16:00:00.000Z	24 \| good	1.753 \| good	6.93 \| good	26.23 \| good	0.216 \| good	3.903 \| good	0.168 \| good
2026-11-13T17:00:00.000Z	27 \| good	1.234 \| good	4.89 \| good	29.489 \| good	0.217 \| good	3.609 \| good	0.165 \| good
2026-11-13T18:00:00.000Z	27 \| good	0.736 \| good	2.89 \| good	28.791 \| good	0.215 \| good	3.698 \| good	0.167 \| good
2026-11-13T19:00:00.000Z	26 \| good	0.691 \| good	2.152 \| good	28.421 \| good	0.214 \| good	3.817 \| good	0.169 \| good
2026-11-13T20:00:00.000Z	24 \| good	1.298 \| good	4.996 \| good	26.237 \| good	0.218 \| good	4.053 \| good	0.172 \| good
2026-11-13T21:00:00.000Z	25 \| good	1.845 \| good	7.838 \| good	27.065 \| good	0.235 \| good	4.43 \| good	0.176 \| good
2026-11-13T22:00:00.000Z	24 \| good	2.579 \| good	10.706 \| good	25.585 \| good	0.264 \| good	4.592 \| good	0.175 \| good
2026-11-13T23:00:00.000Z	25 \| good	3.193 \| good	13.662 \| good	26.565 \| good	0.294 \| good	5.013 \| good	0.175 \| good
2026-11-14T00:00:00.000Z	23 \| good	4.377 \| good	19 \| good	24.556 \| good	0.316 \| good	5.341 \| good	0.172 \| good
2026-11-14T01:00:00.000Z	33 \| good	6.277 \| good	28.027 \| good	24.079 \| good	0.327 \| good	5.247 \| good	0.167 \| good
2026-11-14T02:00:00.000Z	27 \| good	5.388 \| good	23 \| good	23.899 \| good	0.336 \| good	5.105 \| good	0.164 \| good
2026-11-14T03:00:00.000Z	33 \| good	5.698 \| good	24.234 \| good	24.661 \| good	0.348 \| good	4.79 \| good	0.162 \| good
2026-11-14T04:00:00.000Z	27 \| good	5.175 \| good	22.273 \| good	24.984 \| good	0.364 \| good	4.241 \| good	0.16 \| good
2026-11-14T05:00:00.000Z	27 \| good	5.353 \| good	23.128 \| good	25.361 \| good	0.394 \| good	3.843 \| good	0.159 \| good
2026-11-14T06:00:00.000Z	33 \| good	6.219 \| good	27.311 \| good	23.012 \| good	0.429 \| good	3.793 \| good	0.159 \| good
2026-11-14T07:00:00.000Z	33 \| good	6.447 \| good	29.052 \| good	22.005 \| good	0.459 \| good	3.937 \| good	0.16 \| good
2026-11-14T08:00:00.000Z	33 \| good	6.462 \| good	29.009 \| good	21.442 \| good	0.474 \| good	4.111 \| good	0.161 \| good
2026-11-14T09:00:00.000Z	33 \| good	5.554 \| good	23.971 \| good	18.246 \| good	0.472 \| good	4.234 \| good	0.162 \| good
2026-11-14T10:00:00.000Z	33 \| good	5.623 \| good	24.105 \| good	15.535 \| good	0.453 \| good	4.458 \| good	0.163 \| good
2026-11-14T11:00:00.000Z	33 \| good	6.17 \| good	26.964 \| good	12.941 \| good	0.436 \| good	5.868 \| good	0.17 \| good
2026-11-14T12:00:00.000Z	33 \| good	5.599 \| good	24.038 \| good	13.827 \| good	0.419 \| good	7.439 \| good	0.184 \| good
2026-11-14T13:00:00.000Z	18 \| good	3.41 \| good	14.828 \| good	19.48 \| good	0.37 \| good	5.698 \| good	0.184 \| good
2026-11-14T14:00:00.000Z	22 \| good	2.513 \| good	10.113 \| good	24.026 \| good	0.342 \| good	3.39 \| good	0.167 \| good
2026-11-14T15:00:00.000Z	24 \| good	1.89 \| good	8 \| good	26.219 \| good	0.355 \| good	2.076 \| good	0.153 \| good
2026-11-14T16:00:00.000Z	24 \| good	1.817 \| good	7.927 \| good	25.731 \| good	0.3 \| good	1.596 \| good	0.145 \| good
2026-11-14T17:00:00.000Z	25 \| good	1.505 \| good	6 \| good	26.632 \| good	0.239 \| good	1.403 \| good	0.141 \| good
2026-11-14T18:00:00.000Z	24 \| good	1.988 \| good	8.036 \| good	25.695 \| good	0.193 \| good	1.361 \| good	0.139 \| good
2026-11-14T19:00:00.000Z	24 \| good	1.794 \| good	7.177 \| good	25.962 \| good	0.156 \| good	1.367 \| good	0.138 \| good
2026-11-14T20:00:00.000Z	22 \| good	1.234 \| good	5.05 \| good	24.296 \| good	0.129 \| good	1.474 \| good	0.138 \| good
2026-11-14T21:00:00.000Z	21 \| good	1.081 \| good	4.002 \| good	22.732 \| good	0.114 \| good	1.979 \| good	0.142 \| good
2026-11-14T22:00:00.000Z	22 \| good	1.53 \| good	6.049 \| good	24.307 \| good	0.116 \| good	3.112 \| good	0.15 \| good
2026-11-14T23:00:00.000Z	20 \| good	2.002 \| good	7.998 \| good	22.015 \| good	0.131 \| good	4.983 \| good	0.161 \| good
2026-11-15T00:00:00.000Z	22 \| good	3.059 \| good	12.239 \| good	24.196 \| good	0.159 \| good	7.576 \| good	0.173 \| good

Cromwell

Empower business decisions with accurate air quality data

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

0.29ppm

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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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 03:00:00 on 2026-11-12.

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

The best air quality in Cromwell, Connecticut was recorded at 11:00:00 on 2026-11-12.

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

The real-time air quality index in Cromwell, Connecticut is 22, 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 4.444 μg/m³.

What are the current PM₁₀ levels at Cromwell, Connecticut?

The current PM₁₀ levels in Cromwell, Connecticut are 9.748 μg/m³.

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

The current carbon monoxide (CO) level in Cromwell, Connecticut is 0.26 ppm.

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

The current sulfur dioxide (SO₂) levels in Cromwell, Connecticut are 0.382 ppb.

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

The current ozone (O₃) levels at Cromwell, Connecticut is 17.587 ppm.

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

The current nitrogen dioxide (NO₂) levels at Cromwell, Connecticut is 5.967 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-11-11T01:00:00.000Z	33 \| good	5.745 \| good	21.94 \| good	28.807 \| good	0.466 \| good	22.875 \| good	0.545 \| good
2026-11-11T02:00:00.000Z	39 \| good	6.186 \| good	42.197 \| good	27.823 \| good	0.472 \| good	23.737 \| good	0.444 \| good
2026-11-11T03:00:00.000Z	52 \| moderate	10.394 \| good	49.88 \| good	26.727 \| good	0.472 \| good	22.903 \| good	0.486 \| good
2026-11-11T04:00:00.000Z	49 \| good	8.861 \| good	30.3 \| good	26.396 \| good	0.44 \| good	22.685 \| good	0.626 \| good
2026-11-11T05:00:00.000Z	33 \| good	5.762 \| good	20.779 \| good	26.397 \| good	0.26 \| good	23.019 \| good	0.665 \| good
2026-11-11T06:00:00.000Z	44 \| good	7.759 \| good	34.584 \| good	25.283 \| good	0.323 \| good	21.917 \| good	0.35 \| good
2026-11-11T07:00:00.000Z	30 \| good	4.975 \| good	25.107 \| good	31.553 \| good	0.262 \| good	21.787 \| good	0.327 \| good
2026-11-11T08:00:00.000Z	33 \| good	5.634 \| good	23.568 \| good	30.906 \| good	0.312 \| good	23.478 \| good	0.454 \| good
2026-11-11T09:00:00.000Z	27 \| good	4.315 \| good	10.804 \| good	29.382 \| good	0.276 \| good	14.491 \| good	0.2 \| good
2026-11-11T10:00:00.000Z	22 \| good	3.485 \| good	17.468 \| good	23.681 \| good	0.33 \| good	18.672 \| good	0.242 \| good
2026-11-11T11:00:00.000Z	20 \| good	3.028 \| good	13.342 \| good	19.187 \| good	0.287 \| good	21.289 \| good	0.273 \| good
2026-11-11T12:00:00.000Z	31 \| good	4.823 \| good	34.13 \| good	21.164 \| good	0.379 \| good	25.916 \| good	0.561 \| good
2026-11-11T13:00:00.000Z	27 \| good	4.788 \| good	23.192 \| good	18.224 \| good	0.222 \| good	21.581 \| good	0.465 \| good
2026-11-11T14:00:00.000Z	27 \| good	3.12 \| good	12.405 \| good	28.707 \| good	0.34 \| good	11.964 \| good	0.55 \| good
2026-11-11T15:00:00.000Z	38 \| good	6.576 \| good	19.423 \| good	24.198 \| good	0.251 \| good	2.533 \| good	0.495 \| good
2026-11-11T16:00:00.000Z	22 \| good	3.79 \| good	15.638 \| good	24.096 \| good	0.264 \| good	2.186 \| good	0.315 \| good
2026-11-11T17:00:00.000Z	28 \| good	2.436 \| good	16.313 \| good	29.51 \| good	0.364 \| good	2.347 \| good	0.16 \| good
2026-11-11T18:00:00.000Z	25 \| good	3.084 \| good	14.629 \| good	26.72 \| good	0.413 \| good	4.076 \| good	0.202 \| good
2026-11-11T19:00:00.000Z	26 \| good	2.619 \| good	16.573 \| good	27.728 \| good	0.319 \| good	3.433 \| good	0.202 \| good
2026-11-11T20:00:00.000Z	29 \| good	2.8 \| good	22.184 \| good	31.257 \| good	0.41 \| good	3.698 \| good	0.209 \| good
2026-11-11T21:00:00.000Z	28 \| good	2.735 \| good	13.203 \| good	29.521 \| good	0.361 \| good	7.7 \| good	0.24 \| good
2026-11-11T22:00:00.000Z	27 \| good	2.669 \| good	10.671 \| good	29.306 \| good	0.346 \| good	13.778 \| good	0.297 \| good
2026-11-11T23:00:00.000Z	25 \| good	4.045 \| good	16.392 \| good	27.046 \| good	0.403 \| good	17.85 \| good	0.433 \| good
2026-11-12T00:00:00.000Z	27 \| good	5.316 \| good	25.122 \| good	24.471 \| good	0.373 \| good	18.612 \| good	0.432 \| good
2026-11-12T01:00:00.000Z	33 \| good	6.195 \| good	20.836 \| good	22.706 \| good	0.239 \| good	17.181 \| good	0.653 \| good
2026-11-12T02:00:00.000Z	40 \| good	7.44 \| good	42.932 \| good	16.614 \| good	0.324 \| good	27.473 \| good	0.679 \| good
2026-11-12T03:00:00.000Z	52 \| moderate	9.849 \| good	30.567 \| good	16.467 \| good	0.403 \| good	22.142 \| good	0.573 \| good
2026-11-12T04:00:00.000Z	44 \| good	8.433 \| good	30.181 \| good	15.996 \| good	0.358 \| good	20.057 \| good	0.494 \| good
2026-11-12T05:00:00.000Z	44 \| good	7.651 \| good	32.538 \| good	19.24 \| good	0.288 \| good	21.445 \| good	0.475 \| good
2026-11-12T06:00:00.000Z	33 \| good	6.321 \| good	15.396 \| good	13.751 \| good	0.308 \| good	17.025 \| good	0.382 \| good
2026-11-12T07:00:00.000Z	33 \| good	5.608 \| good	29.646 \| good	14.979 \| good	0.229 \| good	14.986 \| good	0.349 \| good
2026-11-12T08:00:00.000Z	28 \| good	5.059 \| good	29.823 \| good	11.524 \| good	0.335 \| good	18.746 \| good	0.213 \| good
2026-11-12T09:00:00.000Z	27 \| good	4.956 \| good	16.832 \| good	9.14 \| good	0.308 \| good	17.509 \| good	0.247 \| good
2026-11-12T10:00:00.000Z	27 \| good	5.313 \| good	15.391 \| good	8.046 \| good	0.264 \| good	13.935 \| good	0.268 \| good
2026-11-12T11:00:00.000Z	28 \| good	5.381 \| good	29.764 \| good	12.946 \| good	0.274 \| good	19.187 \| good	0.275 \| good
2026-11-12T12:00:00.000Z	27 \| good	4.671 \| good	19.832 \| good	10.215 \| good	0.312 \| good	21.795 \| good	0.298 \| good
2026-11-12T13:00:00.000Z	24 \| good	4.253 \| good	25.949 \| good	15.614 \| good	0.29 \| good	23.354 \| good	0.213 \| good
2026-11-12T14:00:00.000Z	22 \| good	3.801 \| good	23.967 \| good	15.483 \| good	0.308 \| good	18.458 \| good	0.284 \| good
2026-11-12T15:00:00.000Z	32 \| good	4.399 \| good	35.233 \| good	13.79 \| good	0.395 \| good	18.582 \| good	0.292 \| good
2026-11-12T16:00:00.000Z	25 \| good	4.486 \| good	27.328 \| good	12.716 \| good	0.362 \| good	19.205 \| good	0.26 \| good
2026-11-12T17:00:00.000Z	24 \| good	4.374 \| good	25.973 \| good	13.919 \| good	0.293 \| good	9.955 \| good	0.238 \| good
2026-11-12T18:00:00.000Z	22 \| good	3.95 \| good	8.993 \| good	15.459 \| good	0.227 \| good	12.544 \| good	0.208 \| good
2026-11-12T19:00:00.000Z	22 \| good	4.232 \| good	7.909 \| good	21.893 \| good	0.233 \| good	10.655 \| good	0.219 \| good
2026-11-12T20:00:00.000Z	22 \| good	3.858 \| good	7.052 \| good	23.12 \| good	0.347 \| good	8.55 \| good	0.232 \| good
2026-11-12T21:00:00.000Z	22 \| good	4.025 \| good	12.609 \| good	17.416 \| good	0.283 \| good	8.389 \| good	0.232 \| good
2026-11-12T22:00:00.000Z	27 \| good	4.535 \| good	10.675 \| good	24.777 \| good	0.283 \| good	8.228 \| good	0.268 \| good
2026-11-12T23:00:00.000Z	22 \| good	4.444 \| good	9.748 \| good	17.587 \| good	0.382 \| good	5.967 \| good	0.26 \| good
2026-11-13T00:00:00.000Z	27 \| good	5.099 \| good	8.142 \| good	22.937 \| good	0.261 \| good	4.752 \| good	0.211 \| good
2026-11-13T00:00:00.000Z	22 \| good	4.444 \| good	9.748 \| good	17.587 \| good	0.382 \| good	5.967 \| good	0.26 \| good
2026-11-13T01:00:00.000Z	31 \| good	1.986 \| good	8.157 \| good	33.295 \| good	0.221 \| good	4.106 \| good	0.163 \| good
2026-11-13T02:00:00.000Z	28 \| good	1.023 \| good	4.109 \| good	29.647 \| good	0.215 \| good	3.863 \| good	0.161 \| good
2026-11-13T03:00:00.000Z	28 \| good	1.637 \| good	6.932 \| good	30.471 \| good	0.207 \| good	3.704 \| good	0.159 \| good
2026-11-13T04:00:00.000Z	27 \| good	1.55 \| good	6.114 \| good	28.704 \| good	0.196 \| good	3.123 \| good	0.155 \| good
2026-11-13T05:00:00.000Z	26 \| good	1.26 \| good	5.016 \| good	28.416 \| good	0.181 \| good	2.666 \| good	0.152 \| good
2026-11-13T06:00:00.000Z	26 \| good	1.215 \| good	4.978 \| good	28.355 \| good	0.162 \| good	2.302 \| good	0.149 \| good
2026-11-13T07:00:00.000Z	28 \| good	0.997 \| good	4.081 \| good	29.729 \| good	0.145 \| good	1.983 \| good	0.149 \| good
2026-11-13T08:00:00.000Z	27 \| good	0.509 \| good	2.063 \| good	29.085 \| good	0.137 \| good	1.745 \| good	0.15 \| good
2026-11-13T09:00:00.000Z	25 \| good	0.526 \| good	1.981 \| good	26.68 \| good	0.141 \| good	1.622 \| good	0.151 \| good
2026-11-13T10:00:00.000Z	23 \| good	1.393 \| good	5.886 \| good	25.423 \| good	0.156 \| good	1.651 \| good	0.153 \| good
2026-11-13T11:00:00.000Z	23 \| good	1.578 \| good	6.761 \| good	25.325 \| good	0.173 \| good	2.133 \| good	0.157 \| good
2026-11-13T12:00:00.000Z	22 \| good	2.426 \| good	10 \| good	24.156 \| good	0.186 \| good	2.748 \| good	0.162 \| good
2026-11-13T13:00:00.000Z	22 \| good	2.385 \| good	9.973 \| good	23.773 \| good	0.191 \| good	3.382 \| good	0.167 \| good
2026-11-13T14:00:00.000Z	22 \| good	2.297 \| good	9.807 \| good	23.841 \| good	0.196 \| good	4.086 \| good	0.172 \| good
2026-11-13T15:00:00.000Z	23 \| good	2.226 \| good	9.033 \| good	25.454 \| good	0.21 \| good	4.215 \| good	0.171 \| good
2026-11-13T16:00:00.000Z	24 \| good	1.753 \| good	6.93 \| good	26.23 \| good	0.216 \| good	3.903 \| good	0.168 \| good
2026-11-13T17:00:00.000Z	27 \| good	1.234 \| good	4.89 \| good	29.489 \| good	0.217 \| good	3.609 \| good	0.165 \| good
2026-11-13T18:00:00.000Z	27 \| good	0.736 \| good	2.89 \| good	28.791 \| good	0.215 \| good	3.698 \| good	0.167 \| good
2026-11-13T19:00:00.000Z	26 \| good	0.691 \| good	2.152 \| good	28.421 \| good	0.214 \| good	3.817 \| good	0.169 \| good
2026-11-13T20:00:00.000Z	24 \| good	1.298 \| good	4.996 \| good	26.237 \| good	0.218 \| good	4.053 \| good	0.172 \| good
2026-11-13T21:00:00.000Z	25 \| good	1.845 \| good	7.838 \| good	27.065 \| good	0.235 \| good	4.43 \| good	0.176 \| good
2026-11-13T22:00:00.000Z	24 \| good	2.579 \| good	10.706 \| good	25.585 \| good	0.264 \| good	4.592 \| good	0.175 \| good
2026-11-13T23:00:00.000Z	25 \| good	3.193 \| good	13.662 \| good	26.565 \| good	0.294 \| good	5.013 \| good	0.175 \| good
2026-11-14T00:00:00.000Z	23 \| good	4.377 \| good	19 \| good	24.556 \| good	0.316 \| good	5.341 \| good	0.172 \| good
2026-11-14T01:00:00.000Z	33 \| good	6.277 \| good	28.027 \| good	24.079 \| good	0.327 \| good	5.247 \| good	0.167 \| good
2026-11-14T02:00:00.000Z	27 \| good	5.388 \| good	23 \| good	23.899 \| good	0.336 \| good	5.105 \| good	0.164 \| good
2026-11-14T03:00:00.000Z	33 \| good	5.698 \| good	24.234 \| good	24.661 \| good	0.348 \| good	4.79 \| good	0.162 \| good
2026-11-14T04:00:00.000Z	27 \| good	5.175 \| good	22.273 \| good	24.984 \| good	0.364 \| good	4.241 \| good	0.16 \| good
2026-11-14T05:00:00.000Z	27 \| good	5.353 \| good	23.128 \| good	25.361 \| good	0.394 \| good	3.843 \| good	0.159 \| good
2026-11-14T06:00:00.000Z	33 \| good	6.219 \| good	27.311 \| good	23.012 \| good	0.429 \| good	3.793 \| good	0.159 \| good
2026-11-14T07:00:00.000Z	33 \| good	6.447 \| good	29.052 \| good	22.005 \| good	0.459 \| good	3.937 \| good	0.16 \| good
2026-11-14T08:00:00.000Z	33 \| good	6.462 \| good	29.009 \| good	21.442 \| good	0.474 \| good	4.111 \| good	0.161 \| good
2026-11-14T09:00:00.000Z	33 \| good	5.554 \| good	23.971 \| good	18.246 \| good	0.472 \| good	4.234 \| good	0.162 \| good
2026-11-14T10:00:00.000Z	33 \| good	5.623 \| good	24.105 \| good	15.535 \| good	0.453 \| good	4.458 \| good	0.163 \| good
2026-11-14T11:00:00.000Z	33 \| good	6.17 \| good	26.964 \| good	12.941 \| good	0.436 \| good	5.868 \| good	0.17 \| good
2026-11-14T12:00:00.000Z	33 \| good	5.599 \| good	24.038 \| good	13.827 \| good	0.419 \| good	7.439 \| good	0.184 \| good
2026-11-14T13:00:00.000Z	18 \| good	3.41 \| good	14.828 \| good	19.48 \| good	0.37 \| good	5.698 \| good	0.184 \| good
2026-11-14T14:00:00.000Z	22 \| good	2.513 \| good	10.113 \| good	24.026 \| good	0.342 \| good	3.39 \| good	0.167 \| good
2026-11-14T15:00:00.000Z	24 \| good	1.89 \| good	8 \| good	26.219 \| good	0.355 \| good	2.076 \| good	0.153 \| good
2026-11-14T16:00:00.000Z	24 \| good	1.817 \| good	7.927 \| good	25.731 \| good	0.3 \| good	1.596 \| good	0.145 \| good
2026-11-14T17:00:00.000Z	25 \| good	1.505 \| good	6 \| good	26.632 \| good	0.239 \| good	1.403 \| good	0.141 \| good
2026-11-14T18:00:00.000Z	24 \| good	1.988 \| good	8.036 \| good	25.695 \| good	0.193 \| good	1.361 \| good	0.139 \| good
2026-11-14T19:00:00.000Z	24 \| good	1.794 \| good	7.177 \| good	25.962 \| good	0.156 \| good	1.367 \| good	0.138 \| good
2026-11-14T20:00:00.000Z	22 \| good	1.234 \| good	5.05 \| good	24.296 \| good	0.129 \| good	1.474 \| good	0.138 \| good
2026-11-14T21:00:00.000Z	21 \| good	1.081 \| good	4.002 \| good	22.732 \| good	0.114 \| good	1.979 \| good	0.142 \| good
2026-11-14T22:00:00.000Z	22 \| good	1.53 \| good	6.049 \| good	24.307 \| good	0.116 \| good	3.112 \| good	0.15 \| good
2026-11-14T23:00:00.000Z	20 \| good	2.002 \| good	7.998 \| good	22.015 \| good	0.131 \| good	4.983 \| good	0.161 \| good
2026-11-15T00:00:00.000Z	22 \| good	3.059 \| good	12.239 \| good	24.196 \| good	0.159 \| good	7.576 \| good	0.173 \| 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?