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

Currently, Cheshire, Connecticut has a sulfur dioxide (SO2) concentration of 0.217 ppb.

What is the ozone (O3) level in Cheshire, Connecticut at the moment?

The current ozone (O3) level in Cheshire, Connecticut at the moment is 44.036 ppm.

What is the nitrogen dioxide (NO2) level in Cheshire, Connecticut at the moment?

Nitrogen dioxide (NO2) level in Cheshire, Connecticut at the moment is 4.661 ppb.

Live air quality index in Cheshire, Connecticut today

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

Stay updated with real-time air quality in Cheshire, 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

Cheshire, Connecticut

Last updated: ... (Local time)

Major air pollutants in Cheshire, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.96 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.89 μg/m³

155

255

425

605+

Ozone (O₃)

35.81 ppb

201

201+

Sulfur Dioxide (SO₂)

0.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.97 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Cheshire, Connecticut

Get Live Pollen Counts

Cheshire, Connecticut

Scroll To Air Quality Map

Track live Cheshire, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-12T03:00:00.000Z	54 \| moderate	11.195 \| good	49.266 \| good	14.238 \| good	1.078 \| good	28.353 \| good	0.446 \| good
2025-09-12T04:00:00.000Z	38 \| good	7.446 \| good	32.618 \| good	17.71 \| good	0.191 \| good	14.91 \| good	0.437 \| good
2025-09-12T05:00:00.000Z	49 \| good	9.226 \| good	30.456 \| good	20.801 \| good	0.166 \| good	21.572 \| good	0.374 \| good
2025-09-12T06:00:00.000Z	44 \| good	7.726 \| good	25.535 \| good	11.305 \| good	0.381 \| good	21.239 \| good	0.285 \| good
2025-09-12T07:00:00.000Z	44 \| good	8.167 \| good	18.895 \| good	16.974 \| good	0.23 \| good	18.763 \| good	0.285 \| good
2025-09-12T08:00:00.000Z	44 \| good	7.792 \| good	22.272 \| good	17.617 \| good	0.228 \| good	9.581 \| good	0.271 \| good
2025-09-12T09:00:00.000Z	33 \| good	6.215 \| good	25.342 \| good	28.676 \| good	0.161 \| good	6.765 \| good	0.223 \| good
2025-09-12T10:00:00.000Z	38 \| good	6.72 \| good	18.756 \| good	8.72 \| good	0.242 \| good	10.47 \| good	0.23 \| good
2025-09-12T11:00:00.000Z	33 \| good	6.191 \| good	18.346 \| good	9.647 \| good	0.386 \| good	13.603 \| good	0.223 \| good
2025-09-12T12:00:00.000Z	38 \| good	6.57 \| good	26.88 \| good	8.399 \| good	0.131 \| good	16.039 \| good	0.259 \| good
2025-09-12T13:00:00.000Z	33 \| good	6.105 \| good	25.789 \| good	13.182 \| good	0.133 \| good	9.433 \| good	0.236 \| good
2025-09-12T14:00:00.000Z	33 \| good	5.848 \| good	20.979 \| good	23.211 \| good	0.129 \| good	5.229 \| good	0.159 \| good
2025-09-12T15:00:00.000Z	33 \| good	5.628 \| good	24.873 \| good	27.463 \| good	0.226 \| good	3.462 \| good	0.159 \| good
2025-09-12T16:00:00.000Z	27 \| good	5.365 \| good	15.032 \| good	29.324 \| good	0.239 \| good	2.696 \| good	0.153 \| good
2025-09-12T17:00:00.000Z	38 \| good	6.723 \| good	18.891 \| good	30.789 \| good	0.111 \| good	2.799 \| good	0.153 \| good
2025-09-12T18:00:00.000Z	33 \| good	6.349 \| good	21.963 \| good	36.258 \| good	0.134 \| good	2.582 \| good	0.153 \| good
2025-09-12T19:00:00.000Z	37 \| good	6.495 \| good	21.389 \| good	40.151 \| good	0.161 \| good	3.009 \| good	0.153 \| good
2025-09-12T20:00:00.000Z	38 \| good	6.59 \| good	16.335 \| good	38.812 \| good	0.196 \| good	3.08 \| good	0.153 \| good
2025-09-12T21:00:00.000Z	37 \| good	6.186 \| good	20.94 \| good	39.673 \| good	0.118 \| good	4.32 \| good	0.159 \| good
2025-09-12T22:00:00.000Z	41 \| good	6.425 \| good	23.522 \| good	43.593 \| good	0.125 \| good	2.233 \| good	0.176 \| good
2025-09-12T23:00:00.000Z	38 \| good	6.956 \| good	21.11 \| good	38.605 \| good	0.107 \| good	2.789 \| good	0.159 \| good
2025-09-13T00:00:00.000Z	33 \| good	6.206 \| good	15.38 \| good	34.966 \| good	0.131 \| good	9.586 \| good	0.217 \| good
2025-09-13T01:00:00.000Z	38 \| good	6.808 \| good	26.896 \| good	33.3 \| good	0.248 \| good	9.977 \| good	0.222 \| good
2025-09-13T02:00:00.000Z	38 \| good	7.093 \| good	26.43 \| good	34.289 \| good	0.213 \| good	9.073 \| good	0.214 \| good
2025-09-13T03:00:00.000Z	38 \| good	6.571 \| good	18.744 \| good	26.296 \| good	0.321 \| good	5.95 \| good	0.23 \| good
2025-09-13T04:00:00.000Z	38 \| good	6.558 \| good	24.719 \| good	25.048 \| good	0.32 \| good	6.705 \| good	0.23 \| good
2025-09-13T05:00:00.000Z	38 \| good	6.892 \| good	21.291 \| good	26.968 \| good	0.223 \| good	8.149 \| good	0.324 \| good
2025-09-13T06:00:00.000Z	38 \| good	6.944 \| good	14.896 \| good	23.819 \| good	0.245 \| good	9.654 \| good	0.3 \| good
2025-09-13T07:00:00.000Z	44 \| good	7.56 \| good	13.474 \| good	23.826 \| good	0.207 \| good	10.254 \| good	0.317 \| good
2025-09-13T08:00:00.000Z	49 \| good	8.526 \| good	16.273 \| good	14.094 \| good	0.18 \| good	11.811 \| good	0.331 \| good
2025-09-13T09:00:00.000Z	49 \| good	9.463 \| good	27.026 \| good	21.401 \| good	0.325 \| good	12.075 \| good	0.26 \| good
2025-09-13T10:00:00.000Z	52 \| moderate	10.074 \| good	15.364 \| good	11.023 \| good	0.341 \| good	11.363 \| good	0.253 \| good
2025-09-13T11:00:00.000Z	56 \| moderate	11.506 \| good	22.132 \| good	9.398 \| good	0.247 \| good	10.027 \| good	0.284 \| good
2025-09-13T12:00:00.000Z	38 \| good	7.333 \| good	27.109 \| good	18.962 \| good	0.128 \| good	12.22 \| good	0.283 \| good
2025-09-13T13:00:00.000Z	52 \| moderate	10.488 \| good	21.339 \| good	8.367 \| good	0.1 \| good	9.253 \| good	0.283 \| good
2025-09-13T14:00:00.000Z	44 \| good	7.917 \| good	20.795 \| good	20.56 \| good	0.25 \| good	10.309 \| good	0.26 \| good
2025-09-13T15:00:00.000Z	38 \| good	7.413 \| good	18.014 \| good	27.731 \| good	0.134 \| good	5.855 \| good	0.199 \| good
2025-09-13T16:00:00.000Z	38 \| good	6.935 \| good	19.82 \| good	27.841 \| good	0.123 \| good	5.608 \| good	0.199 \| good
2025-09-13T17:00:00.000Z	38 \| good	6.946 \| good	16.92 \| good	33.414 \| good	0.132 \| good	5.356 \| good	0.222 \| good
2025-09-13T18:00:00.000Z	44 \| good	8.085 \| good	32.437 \| good	39.372 \| good	0.183 \| good	5.601 \| good	0.27 \| good
2025-09-13T19:00:00.000Z	38 \| good	7.416 \| good	26.173 \| good	41.177 \| good	0.1 \| good	4.964 \| good	0.199 \| good
2025-09-13T20:00:00.000Z	40 \| good	5.41 \| good	18.202 \| good	42.557 \| good	0.127 \| good	5.094 \| good	0.199 \| good
2025-09-13T21:00:00.000Z	44 \| good	8.245 \| good	16.304 \| good	40.187 \| good	0.135 \| good	6.325 \| good	0.199 \| good
2025-09-13T22:00:00.000Z	44 \| good	7.697 \| good	17.019 \| good	39.312 \| good	0.178 \| good	6.322 \| good	0.2 \| good
2025-09-13T23:00:00.000Z	44 \| good	8.346 \| good	23.421 \| good	43.48 \| good	0.179 \| good	6.34 \| good	0.223 \| good
2025-09-14T00:00:00.000Z	44 \| good	7.811 \| good	35.11 \| good	34.846 \| good	0.175 \| good	4.902 \| good	0.206 \| good
2025-09-14T01:00:00.000Z	38 \| good	6.955 \| good	22.889 \| good	35.812 \| good	0.261 \| good	5.968 \| good	0.2 \| good
2025-09-14T02:00:00.000Z	35 \| good	5.972 \| good	24.982 \| good	37.892 \| good	0.192 \| good	8.71 \| good	0.2 \| good
2025-09-14T02:00:00.000Z	38 \| good	6.955 \| good	22.889 \| good	35.812 \| good	0.261 \| good	5.968 \| good	0.2 \| good
2025-09-12T00:00:00.000Z	49 \| good	8.597 \| good	37.767 \| good	24.557 \| good	0.931 \| good	20.218 \| good	0.345 \| good
2025-09-12T01:00:00.000Z	52 \| moderate	10.105 \| good	44.851 \| good	19.129 \| good	0.972 \| good	22.658 \| good	0.376 \| good
2025-09-12T02:00:00.000Z	54 \| moderate	11.42 \| good	50.642 \| good	17.575 \| good	1.013 \| good	25.098 \| good	0.407 \| good
2025-09-12T03:00:00.000Z	54 \| moderate	11.384 \| good	50.257 \| good	15.1 \| good	1.054 \| good	27.538 \| good	0.438 \| good
2025-09-12T04:00:00.000Z	56 \| moderate	12.301 \| fine	55.396 \| fine	11.767 \| good	0.967 \| good	20.517 \| good	0.369 \| good
2025-09-12T05:00:00.000Z	58 \| moderate	12.589 \| fine	57.089 \| fine	14.676 \| good	0.879 \| good	13.495 \| good	0.3 \| good
2025-09-12T06:00:00.000Z	58 \| moderate	12.87 \| fine	57.543 \| fine	20.058 \| good	0.792 \| good	6.474 \| good	0.231 \| good
2025-09-12T07:00:00.000Z	56 \| moderate	12.244 \| fine	54.784 \| good	20.895 \| good	0.707 \| good	5.019 \| good	0.213 \| good
2025-09-12T08:00:00.000Z	54 \| moderate	11.017 \| good	48.978 \| good	20.42 \| good	0.623 \| good	3.563 \| good	0.195 \| good
2025-09-12T09:00:00.000Z	52 \| moderate	9.702 \| good	43.029 \| good	18.411 \| good	0.538 \| good	2.108 \| good	0.176 \| good
2025-09-12T10:00:00.000Z	52 \| moderate	10.316 \| good	45.805 \| good	12.441 \| good	0.559 \| good	2.693 \| good	0.181 \| good
2025-09-12T11:00:00.000Z	52 \| moderate	9.675 \| good	42.79 \| good	10.799 \| good	0.579 \| good	3.277 \| good	0.185 \| good
2025-09-12T12:00:00.000Z	49 \| good	8.844 \| good	38.741 \| good	13.85 \| good	0.6 \| good	3.862 \| good	0.189 \| good
2025-09-12T13:00:00.000Z	44 \| good	8.309 \| good	36.866 \| good	17.382 \| good	0.595 \| good	3.151 \| good	0.184 \| good
2025-09-12T14:00:00.000Z	44 \| good	8.077 \| good	35.749 \| good	23.314 \| good	0.591 \| good	2.44 \| good	0.178 \| good
2025-09-12T15:00:00.000Z	49 \| good	8.579 \| good	37.595 \| good	28.378 \| good	0.586 \| good	1.729 \| good	0.173 \| good
2025-09-12T16:00:00.000Z	44 \| good	8.05 \| good	35.233 \| good	34.146 \| good	0.533 \| good	1.484 \| good	0.17 \| good
2025-09-12T17:00:00.000Z	44 \| good	8.089 \| good	35.286 \| good	38.253 \| good	0.481 \| good	1.238 \| good	0.167 \| good
2025-09-12T18:00:00.000Z	39 \| good	5.785 \| good	24.806 \| good	41.981 \| good	0.428 \| good	0.992 \| good	0.164 \| good
2025-09-12T19:00:00.000Z	42 \| good	5.478 \| good	23.681 \| good	44.919 \| good	0.402 \| good	1.14 \| good	0.162 \| good
2025-09-12T20:00:00.000Z	44 \| good	5.072 \| good	22.186 \| good	46.79 \| good	0.376 \| good	1.288 \| good	0.161 \| good
2025-09-12T21:00:00.000Z	41 \| good	5.937 \| good	26.667 \| good	43.973 \| good	0.35 \| good	1.436 \| good	0.159 \| good
2025-09-12T22:00:00.000Z	34 \| good	5.621 \| good	24.5 \| good	37.367 \| good	0.412 \| good	6.771 \| good	0.207 \| good
2025-09-12T23:00:00.000Z	29 \| good	4.503 \| good	19.771 \| good	30.57 \| good	0.474 \| good	12.105 \| good	0.256 \| good
2025-09-13T00:00:00.000Z	33 \| good	5.668 \| good	24.474 \| good	22.006 \| good	0.536 \| good	17.44 \| good	0.304 \| good
2025-09-13T01:00:00.000Z	27 \| good	5.355 \| good	22.984 \| good	19.107 \| good	0.585 \| good	16.096 \| good	0.294 \| good
2025-09-13T02:00:00.000Z	33 \| good	5.78 \| good	25.593 \| good	17.808 \| good	0.634 \| good	14.753 \| good	0.283 \| good
2025-09-13T03:00:00.000Z	27 \| good	4.637 \| good	20.021 \| good	18.768 \| good	0.684 \| good	13.409 \| good	0.272 \| good
2025-09-13T04:00:00.000Z	33 \| good	5.623 \| good	24.065 \| good	19.495 \| good	0.654 \| good	11.385 \| good	0.248 \| good
2025-09-13T05:00:00.000Z	38 \| good	7.206 \| good	32.143 \| good	18.004 \| good	0.623 \| good	9.361 \| good	0.224 \| good
2025-09-13T06:00:00.000Z	38 \| good	7.459 \| good	32.972 \| good	17.882 \| good	0.593 \| good	7.336 \| good	0.2 \| good
2025-09-13T07:00:00.000Z	33 \| good	6.199 \| good	27.715 \| good	13.981 \| good	0.619 \| good	6.821 \| good	0.191 \| good
2025-09-13T08:00:00.000Z	33 \| good	5.823 \| good	25.903 \| good	11.477 \| good	0.645 \| good	6.306 \| good	0.183 \| good
2025-09-13T09:00:00.000Z	27 \| good	5.294 \| good	22.918 \| good	11.212 \| good	0.671 \| good	5.791 \| good	0.174 \| good
2025-09-13T10:00:00.000Z	33 \| good	5.861 \| good	25.61 \| good	8.561 \| good	0.652 \| good	7.316 \| good	0.199 \| good
2025-09-13T11:00:00.000Z	33 \| good	6.082 \| good	26.987 \| good	7.778 \| good	0.633 \| good	8.841 \| good	0.224 \| good
2025-09-13T12:00:00.000Z	33 \| good	6.243 \| good	28.059 \| good	14.531 \| good	0.614 \| good	10.366 \| good	0.249 \| good
2025-09-13T13:00:00.000Z	38 \| good	6.561 \| good	28.994 \| good	21.842 \| good	0.918 \| good	8.299 \| good	0.225 \| good
2025-09-13T14:00:00.000Z	33 \| good	6.295 \| good	28.044 \| good	31.414 \| good	1.221 \| good	6.232 \| good	0.201 \| good
2025-09-13T15:00:00.000Z	36 \| good	6.197 \| good	27.836 \| good	38.827 \| good	1.524 \| good	4.166 \| good	0.177 \| good
2025-09-13T16:00:00.000Z	44 \| good	8.288 \| good	36.709 \| good	44.896 \| good	1.331 \| good	3.304 \| good	0.175 \| good
2025-09-13T17:00:00.000Z	54 \| moderate	11.271 \| good	50.184 \| good	47.908 \| good	1.138 \| good	2.442 \| good	0.173 \| good
2025-09-13T18:00:00.000Z	56 \| moderate	12.15 \| fine	54.579 \| good	50.369 \| good	0.945 \| good	1.58 \| good	0.171 \| good
2025-09-13T19:00:00.000Z	56 \| moderate	12.497 \| fine	56.025 \| fine	50.375 \| good	0.832 \| good	1.676 \| good	0.17 \| good
2025-09-13T20:00:00.000Z	60 \| moderate	13.998 \| fine	62.64 \| fine	49.475 \| good	0.72 \| good	1.772 \| good	0.168 \| good
2025-09-13T21:00:00.000Z	58 \| moderate	12.85 \| fine	57.195 \| fine	50.073 \| good	0.607 \| good	1.868 \| good	0.167 \| good
2025-09-13T22:00:00.000Z	56 \| moderate	11.674 \| good	51.83 \| good	49.423 \| good	0.632 \| good	4.394 \| good	0.188 \| good
2025-09-13T23:00:00.000Z	54 \| moderate	10.814 \| good	47.956 \| good	43.047 \| good	0.658 \| good	6.919 \| good	0.209 \| good

Cheshire

Get reliable air quality data to drive your business

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

0.20ppm

How accurate is Connecticut, USA air quality data?

Air quality and pollutant data for Connecticut, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Cheshire, Connecticut?

The air quality information for Cheshire, Connecticut is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Cheshire, Connecticut at its worst?

In the past 24 hours, the air quality in Cheshire, Connecticut was at its worst at 10:00:00 on 2025-09-11.

When did Cheshire, Connecticut experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Cheshire, Connecticut was observed at 02:00:00 on 2025-09-11.

What is the AQI in Cheshire, Connecticut right now?

As of now, the AQI in Cheshire, Connecticut is 41, indicating Good conditions.

What is the most common type of pollution in Cheshire, Connecticut?

Cheshire, Connecticut air has the highest levels of O3.

What should I do in case of poor air quality in Cheshire, Connecticut?

Poor air quality in Cheshire, Connecticut means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Cheshire, Connecticut at the moment?

PM_2.5 levels in Cheshire, Connecticut are currently 4.286 μg/m³.

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

The PM₁₀ concentration in Cheshire, Connecticut is 13.538 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Cheshire, Connecticut at the moment?

The current carbon monoxide (CO) concentration in Cheshire, Connecticut is 0.206 ppm.

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

Currently, Cheshire, Connecticut has a sulfur dioxide (SO₂) concentration of 0.217 ppb.

What is the ozone (O₃) level in Cheshire, Connecticut at the moment?

The current ozone (O₃) level in Cheshire, Connecticut at the moment is 44.036 ppm.

What is the nitrogen dioxide (NO₂) level in Cheshire, Connecticut at the moment?

Nitrogen dioxide (NO₂) level in Cheshire, Connecticut at the moment is 4.661 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-12T03:00:00.000Z	54 \| moderate	11.195 \| good	49.266 \| good	14.238 \| good	1.078 \| good	28.353 \| good	0.446 \| good
2025-09-12T04:00:00.000Z	38 \| good	7.446 \| good	32.618 \| good	17.71 \| good	0.191 \| good	14.91 \| good	0.437 \| good
2025-09-12T05:00:00.000Z	49 \| good	9.226 \| good	30.456 \| good	20.801 \| good	0.166 \| good	21.572 \| good	0.374 \| good
2025-09-12T06:00:00.000Z	44 \| good	7.726 \| good	25.535 \| good	11.305 \| good	0.381 \| good	21.239 \| good	0.285 \| good
2025-09-12T07:00:00.000Z	44 \| good	8.167 \| good	18.895 \| good	16.974 \| good	0.23 \| good	18.763 \| good	0.285 \| good
2025-09-12T08:00:00.000Z	44 \| good	7.792 \| good	22.272 \| good	17.617 \| good	0.228 \| good	9.581 \| good	0.271 \| good
2025-09-12T09:00:00.000Z	33 \| good	6.215 \| good	25.342 \| good	28.676 \| good	0.161 \| good	6.765 \| good	0.223 \| good
2025-09-12T10:00:00.000Z	38 \| good	6.72 \| good	18.756 \| good	8.72 \| good	0.242 \| good	10.47 \| good	0.23 \| good
2025-09-12T11:00:00.000Z	33 \| good	6.191 \| good	18.346 \| good	9.647 \| good	0.386 \| good	13.603 \| good	0.223 \| good
2025-09-12T12:00:00.000Z	38 \| good	6.57 \| good	26.88 \| good	8.399 \| good	0.131 \| good	16.039 \| good	0.259 \| good
2025-09-12T13:00:00.000Z	33 \| good	6.105 \| good	25.789 \| good	13.182 \| good	0.133 \| good	9.433 \| good	0.236 \| good
2025-09-12T14:00:00.000Z	33 \| good	5.848 \| good	20.979 \| good	23.211 \| good	0.129 \| good	5.229 \| good	0.159 \| good
2025-09-12T15:00:00.000Z	33 \| good	5.628 \| good	24.873 \| good	27.463 \| good	0.226 \| good	3.462 \| good	0.159 \| good
2025-09-12T16:00:00.000Z	27 \| good	5.365 \| good	15.032 \| good	29.324 \| good	0.239 \| good	2.696 \| good	0.153 \| good
2025-09-12T17:00:00.000Z	38 \| good	6.723 \| good	18.891 \| good	30.789 \| good	0.111 \| good	2.799 \| good	0.153 \| good
2025-09-12T18:00:00.000Z	33 \| good	6.349 \| good	21.963 \| good	36.258 \| good	0.134 \| good	2.582 \| good	0.153 \| good
2025-09-12T19:00:00.000Z	37 \| good	6.495 \| good	21.389 \| good	40.151 \| good	0.161 \| good	3.009 \| good	0.153 \| good
2025-09-12T20:00:00.000Z	38 \| good	6.59 \| good	16.335 \| good	38.812 \| good	0.196 \| good	3.08 \| good	0.153 \| good
2025-09-12T21:00:00.000Z	37 \| good	6.186 \| good	20.94 \| good	39.673 \| good	0.118 \| good	4.32 \| good	0.159 \| good
2025-09-12T22:00:00.000Z	41 \| good	6.425 \| good	23.522 \| good	43.593 \| good	0.125 \| good	2.233 \| good	0.176 \| good
2025-09-12T23:00:00.000Z	38 \| good	6.956 \| good	21.11 \| good	38.605 \| good	0.107 \| good	2.789 \| good	0.159 \| good
2025-09-13T00:00:00.000Z	33 \| good	6.206 \| good	15.38 \| good	34.966 \| good	0.131 \| good	9.586 \| good	0.217 \| good
2025-09-13T01:00:00.000Z	38 \| good	6.808 \| good	26.896 \| good	33.3 \| good	0.248 \| good	9.977 \| good	0.222 \| good
2025-09-13T02:00:00.000Z	38 \| good	7.093 \| good	26.43 \| good	34.289 \| good	0.213 \| good	9.073 \| good	0.214 \| good
2025-09-13T03:00:00.000Z	38 \| good	6.571 \| good	18.744 \| good	26.296 \| good	0.321 \| good	5.95 \| good	0.23 \| good
2025-09-13T04:00:00.000Z	38 \| good	6.558 \| good	24.719 \| good	25.048 \| good	0.32 \| good	6.705 \| good	0.23 \| good
2025-09-13T05:00:00.000Z	38 \| good	6.892 \| good	21.291 \| good	26.968 \| good	0.223 \| good	8.149 \| good	0.324 \| good
2025-09-13T06:00:00.000Z	38 \| good	6.944 \| good	14.896 \| good	23.819 \| good	0.245 \| good	9.654 \| good	0.3 \| good
2025-09-13T07:00:00.000Z	44 \| good	7.56 \| good	13.474 \| good	23.826 \| good	0.207 \| good	10.254 \| good	0.317 \| good
2025-09-13T08:00:00.000Z	49 \| good	8.526 \| good	16.273 \| good	14.094 \| good	0.18 \| good	11.811 \| good	0.331 \| good
2025-09-13T09:00:00.000Z	49 \| good	9.463 \| good	27.026 \| good	21.401 \| good	0.325 \| good	12.075 \| good	0.26 \| good
2025-09-13T10:00:00.000Z	52 \| moderate	10.074 \| good	15.364 \| good	11.023 \| good	0.341 \| good	11.363 \| good	0.253 \| good
2025-09-13T11:00:00.000Z	56 \| moderate	11.506 \| good	22.132 \| good	9.398 \| good	0.247 \| good	10.027 \| good	0.284 \| good
2025-09-13T12:00:00.000Z	38 \| good	7.333 \| good	27.109 \| good	18.962 \| good	0.128 \| good	12.22 \| good	0.283 \| good
2025-09-13T13:00:00.000Z	52 \| moderate	10.488 \| good	21.339 \| good	8.367 \| good	0.1 \| good	9.253 \| good	0.283 \| good
2025-09-13T14:00:00.000Z	44 \| good	7.917 \| good	20.795 \| good	20.56 \| good	0.25 \| good	10.309 \| good	0.26 \| good
2025-09-13T15:00:00.000Z	38 \| good	7.413 \| good	18.014 \| good	27.731 \| good	0.134 \| good	5.855 \| good	0.199 \| good
2025-09-13T16:00:00.000Z	38 \| good	6.935 \| good	19.82 \| good	27.841 \| good	0.123 \| good	5.608 \| good	0.199 \| good
2025-09-13T17:00:00.000Z	38 \| good	6.946 \| good	16.92 \| good	33.414 \| good	0.132 \| good	5.356 \| good	0.222 \| good
2025-09-13T18:00:00.000Z	44 \| good	8.085 \| good	32.437 \| good	39.372 \| good	0.183 \| good	5.601 \| good	0.27 \| good
2025-09-13T19:00:00.000Z	38 \| good	7.416 \| good	26.173 \| good	41.177 \| good	0.1 \| good	4.964 \| good	0.199 \| good
2025-09-13T20:00:00.000Z	40 \| good	5.41 \| good	18.202 \| good	42.557 \| good	0.127 \| good	5.094 \| good	0.199 \| good
2025-09-13T21:00:00.000Z	44 \| good	8.245 \| good	16.304 \| good	40.187 \| good	0.135 \| good	6.325 \| good	0.199 \| good
2025-09-13T22:00:00.000Z	44 \| good	7.697 \| good	17.019 \| good	39.312 \| good	0.178 \| good	6.322 \| good	0.2 \| good
2025-09-13T23:00:00.000Z	44 \| good	8.346 \| good	23.421 \| good	43.48 \| good	0.179 \| good	6.34 \| good	0.223 \| good
2025-09-14T00:00:00.000Z	44 \| good	7.811 \| good	35.11 \| good	34.846 \| good	0.175 \| good	4.902 \| good	0.206 \| good
2025-09-14T01:00:00.000Z	38 \| good	6.955 \| good	22.889 \| good	35.812 \| good	0.261 \| good	5.968 \| good	0.2 \| good
2025-09-14T02:00:00.000Z	35 \| good	5.972 \| good	24.982 \| good	37.892 \| good	0.192 \| good	8.71 \| good	0.2 \| good
2025-09-14T02:00:00.000Z	38 \| good	6.955 \| good	22.889 \| good	35.812 \| good	0.261 \| good	5.968 \| good	0.2 \| good
2025-09-12T00:00:00.000Z	49 \| good	8.597 \| good	37.767 \| good	24.557 \| good	0.931 \| good	20.218 \| good	0.345 \| good
2025-09-12T01:00:00.000Z	52 \| moderate	10.105 \| good	44.851 \| good	19.129 \| good	0.972 \| good	22.658 \| good	0.376 \| good
2025-09-12T02:00:00.000Z	54 \| moderate	11.42 \| good	50.642 \| good	17.575 \| good	1.013 \| good	25.098 \| good	0.407 \| good
2025-09-12T03:00:00.000Z	54 \| moderate	11.384 \| good	50.257 \| good	15.1 \| good	1.054 \| good	27.538 \| good	0.438 \| good
2025-09-12T04:00:00.000Z	56 \| moderate	12.301 \| fine	55.396 \| fine	11.767 \| good	0.967 \| good	20.517 \| good	0.369 \| good
2025-09-12T05:00:00.000Z	58 \| moderate	12.589 \| fine	57.089 \| fine	14.676 \| good	0.879 \| good	13.495 \| good	0.3 \| good
2025-09-12T06:00:00.000Z	58 \| moderate	12.87 \| fine	57.543 \| fine	20.058 \| good	0.792 \| good	6.474 \| good	0.231 \| good
2025-09-12T07:00:00.000Z	56 \| moderate	12.244 \| fine	54.784 \| good	20.895 \| good	0.707 \| good	5.019 \| good	0.213 \| good
2025-09-12T08:00:00.000Z	54 \| moderate	11.017 \| good	48.978 \| good	20.42 \| good	0.623 \| good	3.563 \| good	0.195 \| good
2025-09-12T09:00:00.000Z	52 \| moderate	9.702 \| good	43.029 \| good	18.411 \| good	0.538 \| good	2.108 \| good	0.176 \| good
2025-09-12T10:00:00.000Z	52 \| moderate	10.316 \| good	45.805 \| good	12.441 \| good	0.559 \| good	2.693 \| good	0.181 \| good
2025-09-12T11:00:00.000Z	52 \| moderate	9.675 \| good	42.79 \| good	10.799 \| good	0.579 \| good	3.277 \| good	0.185 \| good
2025-09-12T12:00:00.000Z	49 \| good	8.844 \| good	38.741 \| good	13.85 \| good	0.6 \| good	3.862 \| good	0.189 \| good
2025-09-12T13:00:00.000Z	44 \| good	8.309 \| good	36.866 \| good	17.382 \| good	0.595 \| good	3.151 \| good	0.184 \| good
2025-09-12T14:00:00.000Z	44 \| good	8.077 \| good	35.749 \| good	23.314 \| good	0.591 \| good	2.44 \| good	0.178 \| good
2025-09-12T15:00:00.000Z	49 \| good	8.579 \| good	37.595 \| good	28.378 \| good	0.586 \| good	1.729 \| good	0.173 \| good
2025-09-12T16:00:00.000Z	44 \| good	8.05 \| good	35.233 \| good	34.146 \| good	0.533 \| good	1.484 \| good	0.17 \| good
2025-09-12T17:00:00.000Z	44 \| good	8.089 \| good	35.286 \| good	38.253 \| good	0.481 \| good	1.238 \| good	0.167 \| good
2025-09-12T18:00:00.000Z	39 \| good	5.785 \| good	24.806 \| good	41.981 \| good	0.428 \| good	0.992 \| good	0.164 \| good
2025-09-12T19:00:00.000Z	42 \| good	5.478 \| good	23.681 \| good	44.919 \| good	0.402 \| good	1.14 \| good	0.162 \| good
2025-09-12T20:00:00.000Z	44 \| good	5.072 \| good	22.186 \| good	46.79 \| good	0.376 \| good	1.288 \| good	0.161 \| good
2025-09-12T21:00:00.000Z	41 \| good	5.937 \| good	26.667 \| good	43.973 \| good	0.35 \| good	1.436 \| good	0.159 \| good
2025-09-12T22:00:00.000Z	34 \| good	5.621 \| good	24.5 \| good	37.367 \| good	0.412 \| good	6.771 \| good	0.207 \| good
2025-09-12T23:00:00.000Z	29 \| good	4.503 \| good	19.771 \| good	30.57 \| good	0.474 \| good	12.105 \| good	0.256 \| good
2025-09-13T00:00:00.000Z	33 \| good	5.668 \| good	24.474 \| good	22.006 \| good	0.536 \| good	17.44 \| good	0.304 \| good
2025-09-13T01:00:00.000Z	27 \| good	5.355 \| good	22.984 \| good	19.107 \| good	0.585 \| good	16.096 \| good	0.294 \| good
2025-09-13T02:00:00.000Z	33 \| good	5.78 \| good	25.593 \| good	17.808 \| good	0.634 \| good	14.753 \| good	0.283 \| good
2025-09-13T03:00:00.000Z	27 \| good	4.637 \| good	20.021 \| good	18.768 \| good	0.684 \| good	13.409 \| good	0.272 \| good
2025-09-13T04:00:00.000Z	33 \| good	5.623 \| good	24.065 \| good	19.495 \| good	0.654 \| good	11.385 \| good	0.248 \| good
2025-09-13T05:00:00.000Z	38 \| good	7.206 \| good	32.143 \| good	18.004 \| good	0.623 \| good	9.361 \| good	0.224 \| good
2025-09-13T06:00:00.000Z	38 \| good	7.459 \| good	32.972 \| good	17.882 \| good	0.593 \| good	7.336 \| good	0.2 \| good
2025-09-13T07:00:00.000Z	33 \| good	6.199 \| good	27.715 \| good	13.981 \| good	0.619 \| good	6.821 \| good	0.191 \| good
2025-09-13T08:00:00.000Z	33 \| good	5.823 \| good	25.903 \| good	11.477 \| good	0.645 \| good	6.306 \| good	0.183 \| good
2025-09-13T09:00:00.000Z	27 \| good	5.294 \| good	22.918 \| good	11.212 \| good	0.671 \| good	5.791 \| good	0.174 \| good
2025-09-13T10:00:00.000Z	33 \| good	5.861 \| good	25.61 \| good	8.561 \| good	0.652 \| good	7.316 \| good	0.199 \| good
2025-09-13T11:00:00.000Z	33 \| good	6.082 \| good	26.987 \| good	7.778 \| good	0.633 \| good	8.841 \| good	0.224 \| good
2025-09-13T12:00:00.000Z	33 \| good	6.243 \| good	28.059 \| good	14.531 \| good	0.614 \| good	10.366 \| good	0.249 \| good
2025-09-13T13:00:00.000Z	38 \| good	6.561 \| good	28.994 \| good	21.842 \| good	0.918 \| good	8.299 \| good	0.225 \| good
2025-09-13T14:00:00.000Z	33 \| good	6.295 \| good	28.044 \| good	31.414 \| good	1.221 \| good	6.232 \| good	0.201 \| good
2025-09-13T15:00:00.000Z	36 \| good	6.197 \| good	27.836 \| good	38.827 \| good	1.524 \| good	4.166 \| good	0.177 \| good
2025-09-13T16:00:00.000Z	44 \| good	8.288 \| good	36.709 \| good	44.896 \| good	1.331 \| good	3.304 \| good	0.175 \| good
2025-09-13T17:00:00.000Z	54 \| moderate	11.271 \| good	50.184 \| good	47.908 \| good	1.138 \| good	2.442 \| good	0.173 \| good
2025-09-13T18:00:00.000Z	56 \| moderate	12.15 \| fine	54.579 \| good	50.369 \| good	0.945 \| good	1.58 \| good	0.171 \| good
2025-09-13T19:00:00.000Z	56 \| moderate	12.497 \| fine	56.025 \| fine	50.375 \| good	0.832 \| good	1.676 \| good	0.17 \| good
2025-09-13T20:00:00.000Z	60 \| moderate	13.998 \| fine	62.64 \| fine	49.475 \| good	0.72 \| good	1.772 \| good	0.168 \| good
2025-09-13T21:00:00.000Z	58 \| moderate	12.85 \| fine	57.195 \| fine	50.073 \| good	0.607 \| good	1.868 \| good	0.167 \| good
2025-09-13T22:00:00.000Z	56 \| moderate	11.674 \| good	51.83 \| good	49.423 \| good	0.632 \| good	4.394 \| good	0.188 \| good
2025-09-13T23:00:00.000Z	54 \| moderate	10.814 \| good	47.956 \| good	43.047 \| good	0.658 \| good	6.919 \| good	0.209 \| good

Live air quality index in Cheshire, Connecticut today

Major air pollutants in Cheshire, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Cheshire, Connecticut air quality forecast and history

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

Air quality in nearby cities

Wallingford, Connecticut

Meriden, Connecticut

Southington, Connecticut

Naugatuck, Connecticut

Wolcott, Connecticut

Waterbury, Connecticut

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Frequently asked questions

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

What is the ozone (O3) level in Cheshire, Connecticut at the moment?

What is the nitrogen dioxide (NO2) level in Cheshire, Connecticut at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Cheshire, Connecticut at the moment?

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

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

What is the ozone (O₃) level in Cheshire, Connecticut at the moment?

What is the nitrogen dioxide (NO₂) level in Cheshire, Connecticut at the moment?