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

Currently, Cheshire, Connecticut has a sulfur dioxide (SO2) concentration of 0.592 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 43.432 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 16.341 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)

Moderate

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)

10.74 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

49.65 μg/m³

155

255

425

605+

Ozone (O₃)

20.50 ppb

201

201+

Sulfur Dioxide (SO₂)

0.21 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.68 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 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
2025-07-28T12:00:00.000Z	54 \| moderate	11.269 \| good	48.517 \| good	15.701 \| good	0.265 \| good	9.875 \| good	0.275 \| good
2025-07-28T13:00:00.000Z	71 \| moderate	20.168 \| fine	42.686 \| good	21.573 \| good	0.278 \| good	7.162 \| good	0.273 \| good
2025-07-28T14:00:00.000Z	52 \| moderate	10.103 \| good	30.298 \| good	22.438 \| good	0.291 \| good	4.183 \| good	0.263 \| good
2025-07-28T15:00:00.000Z	56 \| moderate	11.611 \| good	28.253 \| good	23.534 \| good	0.243 \| good	3.935 \| good	0.264 \| good
2025-07-28T16:00:00.000Z	52 \| moderate	9.907 \| good	38.534 \| good	29.06 \| good	0.281 \| good	3.174 \| good	0.161 \| good
2025-07-28T17:00:00.000Z	52 \| moderate	9.582 \| good	36.291 \| good	35.266 \| good	0.299 \| good	3.818 \| good	0.161 \| good
2025-07-28T18:00:00.000Z	54 \| moderate	10.519 \| good	35.186 \| good	34.508 \| good	0.567 \| good	8.232 \| good	0.207 \| good
2025-07-28T19:00:00.000Z	52 \| moderate	9.535 \| good	50.06 \| good	37.651 \| good	0.224 \| good	5.573 \| good	0.161 \| good
2025-07-28T20:00:00.000Z	54 \| moderate	10.741 \| good	31.638 \| good	40.349 \| good	0.334 \| good	6.836 \| good	0.207 \| good
2025-07-28T21:00:00.000Z	49 \| good	9.426 \| good	38.117 \| good	35.672 \| good	0.248 \| good	3.354 \| good	0.253 \| good
2025-07-28T22:00:00.000Z	54 \| moderate	11.396 \| good	35.818 \| good	35.085 \| good	0.2 \| good	2.538 \| good	0.242 \| good
2025-07-28T23:00:00.000Z	58 \| moderate	13.122 \| fine	49.734 \| good	47.544 \| good	0.233 \| good	4.294 \| good	0.22 \| good
2025-07-29T00:00:00.000Z	56 \| moderate	12.313 \| fine	46.942 \| good	44.752 \| good	0.299 \| good	3.752 \| good	0.259 \| good
2025-07-29T01:00:00.000Z	56 \| moderate	11.928 \| good	52.603 \| good	43.54 \| good	0.249 \| good	5.325 \| good	0.254 \| good
2025-07-29T02:00:00.000Z	56 \| moderate	12.074 \| good	20.512 \| good	43.249 \| good	0.332 \| good	7.505 \| good	0.248 \| good
2025-07-29T03:00:00.000Z	56 \| moderate	11.988 \| good	32.863 \| good	41.918 \| good	0.445 \| good	12.617 \| good	0.312 \| good
2025-07-29T04:00:00.000Z	58 \| moderate	12.534 \| fine	33.359 \| good	37.544 \| good	0.315 \| good	11.736 \| good	0.333 \| good
2025-07-29T05:00:00.000Z	56 \| moderate	12.333 \| fine	38.369 \| good	34.25 \| good	0.876 \| good	14.319 \| good	0.375 \| good
2025-07-29T06:00:00.000Z	58 \| moderate	13.322 \| fine	64.354 \| fine	32.36 \| good	0.608 \| good	12.034 \| good	0.299 \| good
2025-07-29T07:00:00.000Z	60 \| moderate	14.052 \| fine	41.541 \| good	18.24 \| good	0.662 \| good	14.442 \| good	0.376 \| good
2025-07-29T08:00:00.000Z	62 \| moderate	15.039 \| fine	24.588 \| good	23.026 \| good	0.623 \| good	18.768 \| good	0.376 \| good
2025-07-29T09:00:00.000Z	60 \| moderate	14.246 \| fine	53.213 \| good	10.919 \| good	0.297 \| good	11.656 \| good	0.291 \| good
2025-07-29T10:00:00.000Z	62 \| moderate	15.497 \| fine	61.393 \| fine	8.499 \| good	0.299 \| good	12.218 \| good	0.385 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	15.253 \| fine	44.512 \| good	11.749 \| good	0.293 \| good	11.186 \| good	0.399 \| good
2025-07-29T12:00:00.000Z	60 \| moderate	13.868 \| fine	25.599 \| good	13.896 \| good	0.247 \| good	15.34 \| good	0.472 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	13.275 \| fine	48.372 \| good	13.172 \| good	0.334 \| good	11.535 \| good	0.532 \| good
2025-07-29T14:00:00.000Z	58 \| moderate	13.187 \| fine	36.852 \| good	19.492 \| good	0.442 \| good	13.117 \| good	0.367 \| good
2025-07-29T15:00:00.000Z	62 \| moderate	15.03 \| fine	36.307 \| good	23.85 \| good	0.777 \| good	9.832 \| good	0.393 \| good
2025-07-29T16:00:00.000Z	58 \| moderate	12.926 \| fine	58.485 \| fine	36.366 \| good	0.747 \| good	11.713 \| good	0.359 \| good
2025-07-29T17:00:00.000Z	58 \| moderate	12.796 \| fine	49.229 \| good	38.383 \| good	0.569 \| good	9.866 \| good	0.353 \| good
2025-07-29T18:00:00.000Z	58 \| moderate	13.383 \| fine	27.005 \| good	40.598 \| good	0.481 \| good	7.389 \| good	0.536 \| good
2025-07-29T19:00:00.000Z	56 \| moderate	12.347 \| fine	41.853 \| good	45.657 \| good	0.46 \| good	9.365 \| good	0.332 \| good
2025-07-29T20:00:00.000Z	60 \| moderate	13.897 \| fine	70.107 \| fine	45.705 \| good	0.577 \| good	17.131 \| good	0.298 \| good
2025-07-29T21:00:00.000Z	54 \| moderate	11.141 \| good	48.227 \| good	47.252 \| good	0.643 \| good	15.349 \| good	0.253 \| good
2025-07-29T22:00:00.000Z	54 \| moderate	11.311 \| good	49.05 \| good	43.99 \| good	0.44 \| good	3.44 \| good	0.253 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	10.071 \| good	41.907 \| good	44.251 \| good	0.48 \| good	4.177 \| good	0.253 \| good
2025-07-30T00:00:00.000Z	49 \| good	9.15 \| good	37.002 \| good	43.731 \| good	0.506 \| good	5.336 \| good	0.262 \| good
2025-07-30T01:00:00.000Z	52 \| moderate	9.867 \| good	29.671 \| good	41.373 \| good	0.491 \| good	5.397 \| good	0.231 \| good
2025-07-30T02:00:00.000Z	54 \| moderate	10.85 \| good	24.084 \| good	54.081 \| good	0.567 \| good	9.428 \| good	0.297 \| good
2025-07-30T03:00:00.000Z	71 \| moderate	19.715 \| fine	86.869 \| fine	25.529 \| good	0.845 \| good	9.978 \| good	0.273 \| good
2025-07-30T04:00:00.000Z	52 \| moderate	10.462 \| good	36.701 \| good	36.72 \| good	0.406 \| good	19.184 \| good	0.248 \| good
2025-07-30T05:00:00.000Z	44 \| good	8.459 \| good	35.411 \| good	34.456 \| good	0.446 \| good	17 \| good	0.241 \| good
2025-07-30T06:00:00.000Z	58 \| moderate	13.369 \| fine	51.179 \| good	26.869 \| good	0.36 \| good	14.305 \| good	0.253 \| good
2025-07-30T07:00:00.000Z	66 \| moderate	16.852 \| fine	60.58 \| fine	36.953 \| good	0.262 \| good	14.735 \| good	0.24 \| good
2025-07-30T08:00:00.000Z	64 \| moderate	15.87 \| fine	35.87 \| good	33.378 \| good	0.29 \| good	14.585 \| good	0.24 \| good
2025-07-30T09:00:00.000Z	60 \| moderate	14.123 \| fine	33.461 \| good	17.229 \| good	0.232 \| good	11.852 \| good	0.207 \| good
2025-07-30T10:00:00.000Z	52 \| moderate	10.236 \| good	50.624 \| good	21.899 \| good	0.206 \| good	12.727 \| good	0.286 \| good
2025-07-30T11:00:00.000Z	54 \| moderate	10.745 \| good	49.653 \| good	20.497 \| good	0.21 \| good	12.682 \| good	0.279 \| good
2025-07-29T22:00:00.000Z	66 \| moderate	16.73 \| fine	73.717 \| fine	37.445 \| good	0.503 \| good	3.022 \| good	0.195 \| good
2025-07-29T23:00:00.000Z	69 \| moderate	18.7 \| fine	83.008 \| fine	32.293 \| good	0.55 \| good	4.546 \| good	0.209 \| good
2025-07-30T00:00:00.000Z	67 \| moderate	18.213 \| fine	80.218 \| fine	30.421 \| good	0.596 \| good	6.07 \| good	0.222 \| good
2025-07-30T01:00:00.000Z	66 \| moderate	17.122 \| fine	75.739 \| fine	26.544 \| good	0.635 \| good	6.422 \| good	0.225 \| good
2025-07-30T02:00:00.000Z	67 \| moderate	17.706 \| fine	77.878 \| fine	26.056 \| good	0.673 \| good	6.775 \| good	0.228 \| good
2025-07-30T03:00:00.000Z	69 \| moderate	19.288 \| fine	85.474 \| fine	22.002 \| good	0.712 \| good	7.127 \| good	0.231 \| good
2025-07-30T04:00:00.000Z	69 \| moderate	19.457 \| fine	86.083 \| fine	20.225 \| good	0.684 \| good	6.353 \| good	0.221 \| good
2025-07-30T05:00:00.000Z	69 \| moderate	18.681 \| fine	82.576 \| fine	20.201 \| good	0.655 \| good	5.579 \| good	0.211 \| good
2025-07-30T06:00:00.000Z	67 \| moderate	18.191 \| fine	79.957 \| fine	17.289 \| good	0.627 \| good	4.805 \| good	0.202 \| good
2025-07-30T07:00:00.000Z	66 \| moderate	16.738 \| fine	73.877 \| fine	16.197 \| good	0.62 \| good	4.508 \| good	0.197 \| good
2025-07-30T08:00:00.000Z	64 \| moderate	16.39 \| fine	73.447 \| fine	15.31 \| good	0.613 \| good	4.211 \| good	0.193 \| good
2025-07-30T09:00:00.000Z	69 \| moderate	18.589 \| fine	81.664 \| fine	13.159 \| good	0.606 \| good	3.914 \| good	0.188 \| good
2025-07-30T10:00:00.000Z	67 \| moderate	18.276 \| fine	80.952 \| fine	11.571 \| good	0.623 \| good	3.993 \| good	0.197 \| good
2025-07-30T11:00:00.000Z	73 \| moderate	20.574 \| fine	89.774 \| fine	15.401 \| good	0.64 \| good	4.072 \| good	0.205 \| good
2025-07-30T12:00:00.000Z	75 \| moderate	21.668 \| fine	94.932 \| fine	26.955 \| good	0.656 \| good	4.152 \| good	0.214 \| good
2025-07-30T13:00:00.000Z	73 \| moderate	21.349 \| fine	93.604 \| fine	37.485 \| good	0.616 \| good	3.537 \| good	0.209 \| good
2025-07-30T14:00:00.000Z	71 \| moderate	20.311 \| fine	89.013 \| fine	44.106 \| good	0.576 \| good	2.922 \| good	0.204 \| good
2025-07-30T15:00:00.000Z	71 \| moderate	20.294 \| fine	89.275 \| fine	44.42 \| good	0.536 \| good	2.307 \| good	0.2 \| good
2025-07-30T16:00:00.000Z	73 \| moderate	20.932 \| fine	91.957 \| fine	48.677 \| good	0.494 \| good	1.952 \| good	0.198 \| good
2025-07-30T17:00:00.000Z	75 \| moderate	22.138 \| fine	97.016 \| fine	53.567 \| good	0.452 \| good	1.598 \| good	0.197 \| good
2025-07-30T18:00:00.000Z	69 \| moderate	19.483 \| fine	86.598 \| fine	56.706 \| fine	0.41 \| good	1.243 \| good	0.195 \| good
2025-07-30T19:00:00.000Z	67 \| moderate	17.947 \| fine	80.028 \| fine	55.709 \| fine	0.4 \| good	1.304 \| good	0.192 \| good
2025-07-30T20:00:00.000Z	77 \| moderate	21.351 \| fine	94.028 \| fine	62.611 \| fine	0.389 \| good	1.365 \| good	0.188 \| good
2025-07-30T21:00:00.000Z	84 \| moderate	22.873 \| fine	99.812 \| fine	65.017 \| fine	0.378 \| good	1.426 \| good	0.184 \| good
2025-07-30T22:00:00.000Z	75 \| moderate	22.328 \| fine	98.084 \| fine	51.306 \| good	0.414 \| good	3.158 \| good	0.202 \| good
2025-07-30T23:00:00.000Z	75 \| moderate	21.757 \| fine	95.109 \| fine	47.687 \| good	0.449 \| good	4.89 \| good	0.221 \| good
2025-07-31T00:00:00.000Z	79 \| moderate	24.372 \| fine	105.909 \| fine	47.336 \| good	0.485 \| good	6.622 \| good	0.24 \| good
2025-07-31T01:00:00.000Z	73 \| moderate	21.395 \| fine	93.623 \| fine	46.281 \| good	0.564 \| good	7.597 \| good	0.252 \| good
2025-07-31T02:00:00.000Z	69 \| moderate	19.275 \| fine	85.308 \| fine	43.52 \| good	0.644 \| good	8.572 \| good	0.265 \| good
2025-07-31T03:00:00.000Z	66 \| moderate	17.167 \| fine	75.834 \| fine	39.239 \| good	0.724 \| good	9.546 \| good	0.278 \| good
2025-07-31T04:00:00.000Z	60 \| moderate	14.328 \| fine	63.822 \| fine	38.058 \| good	0.765 \| good	9.973 \| good	0.283 \| good
2025-07-31T05:00:00.000Z	58 \| moderate	13.239 \| fine	59.311 \| fine	37.233 \| good	0.806 \| good	10.4 \| good	0.289 \| good
2025-07-31T06:00:00.000Z	58 \| moderate	12.764 \| fine	57.24 \| fine	36.574 \| good	0.847 \| good	10.827 \| good	0.294 \| good
2025-07-31T07:00:00.000Z	60 \| moderate	13.871 \| fine	61.81 \| fine	33.755 \| good	0.826 \| good	8.443 \| good	0.262 \| good
2025-07-31T08:00:00.000Z	60 \| moderate	14.339 \| fine	63.944 \| fine	29.748 \| good	0.804 \| good	6.058 \| good	0.229 \| good
2025-07-31T09:00:00.000Z	66 \| moderate	16.513 \| fine	73.102 \| fine	25.305 \| good	0.782 \| good	3.674 \| good	0.197 \| good
2025-07-31T10:00:00.000Z	66 \| moderate	16.943 \| fine	74.866 \| fine	22.124 \| good	0.77 \| good	3.559 \| good	0.193 \| good
2025-07-31T11:00:00.000Z	67 \| moderate	18.376 \| fine	81.381 \| fine	23.429 \| good	0.758 \| good	3.444 \| good	0.189 \| good
2025-07-31T12:00:00.000Z	75 \| moderate	21.743 \| fine	95.156 \| fine	27.004 \| good	0.745 \| good	3.329 \| good	0.185 \| good
2025-07-31T13:00:00.000Z	69 \| moderate	18.811 \| fine	82.577 \| fine	29.423 \| good	0.798 \| good	3.214 \| good	0.188 \| good
2025-07-31T14:00:00.000Z	67 \| moderate	17.874 \| fine	79.591 \| fine	30.882 \| good	0.85 \| good	3.099 \| good	0.191 \| good
2025-07-31T15:00:00.000Z	66 \| moderate	17.23 \| fine	76.024 \| fine	34.532 \| good	0.903 \| good	2.984 \| good	0.194 \| good
2025-07-31T16:00:00.000Z	66 \| moderate	17.121 \| fine	76.065 \| fine	37.848 \| good	0.864 \| good	2.656 \| good	0.195 \| good
2025-07-31T17:00:00.000Z	67 \| moderate	18.296 \| fine	80.93 \| fine	35.203 \| good	0.826 \| good	2.329 \| good	0.196 \| good
2025-07-31T18:00:00.000Z	71 \| moderate	19.697 \| fine	87.04 \| fine	30.493 \| good	0.788 \| good	2.001 \| good	0.198 \| good
2025-07-31T19:00:00.000Z	67 \| moderate	17.842 \| fine	79.478 \| fine	31.591 \| good	0.752 \| good	2.323 \| good	0.202 \| good
2025-07-31T20:00:00.000Z	62 \| moderate	15.301 \| fine	68.997 \| fine	31.138 \| good	0.716 \| good	2.645 \| good	0.206 \| good
2025-07-31T21:00:00.000Z	64 \| moderate	16.301 \| fine	71.785 \| fine	30.445 \| good	0.681 \| good	2.966 \| good	0.211 \| good

Cheshire

Get reliable air quality data to drive your business

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

0.29ppm

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 08:00:00 on 2025-07-29.

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 09:00:00 on 2025-07-28.

What is the AQI in Cheshire, Connecticut right now?

As of now, the AQI in Cheshire, Connecticut is 62, indicating Moderate conditions.

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

Cheshire, Connecticut air has the highest levels of PM10.

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 12.472 μg/m³.

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

The PM₁₀ concentration in Cheshire, Connecticut is 77.984 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 0.294 ppm.

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

Currently, Cheshire, Connecticut has a sulfur dioxide (SO₂) concentration of 0.592 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 43.432 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 16.341 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T12:00:00.000Z	54 \| moderate	11.269 \| good	48.517 \| good	15.701 \| good	0.265 \| good	9.875 \| good	0.275 \| good
2025-07-28T13:00:00.000Z	71 \| moderate	20.168 \| fine	42.686 \| good	21.573 \| good	0.278 \| good	7.162 \| good	0.273 \| good
2025-07-28T14:00:00.000Z	52 \| moderate	10.103 \| good	30.298 \| good	22.438 \| good	0.291 \| good	4.183 \| good	0.263 \| good
2025-07-28T15:00:00.000Z	56 \| moderate	11.611 \| good	28.253 \| good	23.534 \| good	0.243 \| good	3.935 \| good	0.264 \| good
2025-07-28T16:00:00.000Z	52 \| moderate	9.907 \| good	38.534 \| good	29.06 \| good	0.281 \| good	3.174 \| good	0.161 \| good
2025-07-28T17:00:00.000Z	52 \| moderate	9.582 \| good	36.291 \| good	35.266 \| good	0.299 \| good	3.818 \| good	0.161 \| good
2025-07-28T18:00:00.000Z	54 \| moderate	10.519 \| good	35.186 \| good	34.508 \| good	0.567 \| good	8.232 \| good	0.207 \| good
2025-07-28T19:00:00.000Z	52 \| moderate	9.535 \| good	50.06 \| good	37.651 \| good	0.224 \| good	5.573 \| good	0.161 \| good
2025-07-28T20:00:00.000Z	54 \| moderate	10.741 \| good	31.638 \| good	40.349 \| good	0.334 \| good	6.836 \| good	0.207 \| good
2025-07-28T21:00:00.000Z	49 \| good	9.426 \| good	38.117 \| good	35.672 \| good	0.248 \| good	3.354 \| good	0.253 \| good
2025-07-28T22:00:00.000Z	54 \| moderate	11.396 \| good	35.818 \| good	35.085 \| good	0.2 \| good	2.538 \| good	0.242 \| good
2025-07-28T23:00:00.000Z	58 \| moderate	13.122 \| fine	49.734 \| good	47.544 \| good	0.233 \| good	4.294 \| good	0.22 \| good
2025-07-29T00:00:00.000Z	56 \| moderate	12.313 \| fine	46.942 \| good	44.752 \| good	0.299 \| good	3.752 \| good	0.259 \| good
2025-07-29T01:00:00.000Z	56 \| moderate	11.928 \| good	52.603 \| good	43.54 \| good	0.249 \| good	5.325 \| good	0.254 \| good
2025-07-29T02:00:00.000Z	56 \| moderate	12.074 \| good	20.512 \| good	43.249 \| good	0.332 \| good	7.505 \| good	0.248 \| good
2025-07-29T03:00:00.000Z	56 \| moderate	11.988 \| good	32.863 \| good	41.918 \| good	0.445 \| good	12.617 \| good	0.312 \| good
2025-07-29T04:00:00.000Z	58 \| moderate	12.534 \| fine	33.359 \| good	37.544 \| good	0.315 \| good	11.736 \| good	0.333 \| good
2025-07-29T05:00:00.000Z	56 \| moderate	12.333 \| fine	38.369 \| good	34.25 \| good	0.876 \| good	14.319 \| good	0.375 \| good
2025-07-29T06:00:00.000Z	58 \| moderate	13.322 \| fine	64.354 \| fine	32.36 \| good	0.608 \| good	12.034 \| good	0.299 \| good
2025-07-29T07:00:00.000Z	60 \| moderate	14.052 \| fine	41.541 \| good	18.24 \| good	0.662 \| good	14.442 \| good	0.376 \| good
2025-07-29T08:00:00.000Z	62 \| moderate	15.039 \| fine	24.588 \| good	23.026 \| good	0.623 \| good	18.768 \| good	0.376 \| good
2025-07-29T09:00:00.000Z	60 \| moderate	14.246 \| fine	53.213 \| good	10.919 \| good	0.297 \| good	11.656 \| good	0.291 \| good
2025-07-29T10:00:00.000Z	62 \| moderate	15.497 \| fine	61.393 \| fine	8.499 \| good	0.299 \| good	12.218 \| good	0.385 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	15.253 \| fine	44.512 \| good	11.749 \| good	0.293 \| good	11.186 \| good	0.399 \| good
2025-07-29T12:00:00.000Z	60 \| moderate	13.868 \| fine	25.599 \| good	13.896 \| good	0.247 \| good	15.34 \| good	0.472 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	13.275 \| fine	48.372 \| good	13.172 \| good	0.334 \| good	11.535 \| good	0.532 \| good
2025-07-29T14:00:00.000Z	58 \| moderate	13.187 \| fine	36.852 \| good	19.492 \| good	0.442 \| good	13.117 \| good	0.367 \| good
2025-07-29T15:00:00.000Z	62 \| moderate	15.03 \| fine	36.307 \| good	23.85 \| good	0.777 \| good	9.832 \| good	0.393 \| good
2025-07-29T16:00:00.000Z	58 \| moderate	12.926 \| fine	58.485 \| fine	36.366 \| good	0.747 \| good	11.713 \| good	0.359 \| good
2025-07-29T17:00:00.000Z	58 \| moderate	12.796 \| fine	49.229 \| good	38.383 \| good	0.569 \| good	9.866 \| good	0.353 \| good
2025-07-29T18:00:00.000Z	58 \| moderate	13.383 \| fine	27.005 \| good	40.598 \| good	0.481 \| good	7.389 \| good	0.536 \| good
2025-07-29T19:00:00.000Z	56 \| moderate	12.347 \| fine	41.853 \| good	45.657 \| good	0.46 \| good	9.365 \| good	0.332 \| good
2025-07-29T20:00:00.000Z	60 \| moderate	13.897 \| fine	70.107 \| fine	45.705 \| good	0.577 \| good	17.131 \| good	0.298 \| good
2025-07-29T21:00:00.000Z	54 \| moderate	11.141 \| good	48.227 \| good	47.252 \| good	0.643 \| good	15.349 \| good	0.253 \| good
2025-07-29T22:00:00.000Z	54 \| moderate	11.311 \| good	49.05 \| good	43.99 \| good	0.44 \| good	3.44 \| good	0.253 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	10.071 \| good	41.907 \| good	44.251 \| good	0.48 \| good	4.177 \| good	0.253 \| good
2025-07-30T00:00:00.000Z	49 \| good	9.15 \| good	37.002 \| good	43.731 \| good	0.506 \| good	5.336 \| good	0.262 \| good
2025-07-30T01:00:00.000Z	52 \| moderate	9.867 \| good	29.671 \| good	41.373 \| good	0.491 \| good	5.397 \| good	0.231 \| good
2025-07-30T02:00:00.000Z	54 \| moderate	10.85 \| good	24.084 \| good	54.081 \| good	0.567 \| good	9.428 \| good	0.297 \| good
2025-07-30T03:00:00.000Z	71 \| moderate	19.715 \| fine	86.869 \| fine	25.529 \| good	0.845 \| good	9.978 \| good	0.273 \| good
2025-07-30T04:00:00.000Z	52 \| moderate	10.462 \| good	36.701 \| good	36.72 \| good	0.406 \| good	19.184 \| good	0.248 \| good
2025-07-30T05:00:00.000Z	44 \| good	8.459 \| good	35.411 \| good	34.456 \| good	0.446 \| good	17 \| good	0.241 \| good
2025-07-30T06:00:00.000Z	58 \| moderate	13.369 \| fine	51.179 \| good	26.869 \| good	0.36 \| good	14.305 \| good	0.253 \| good
2025-07-30T07:00:00.000Z	66 \| moderate	16.852 \| fine	60.58 \| fine	36.953 \| good	0.262 \| good	14.735 \| good	0.24 \| good
2025-07-30T08:00:00.000Z	64 \| moderate	15.87 \| fine	35.87 \| good	33.378 \| good	0.29 \| good	14.585 \| good	0.24 \| good
2025-07-30T09:00:00.000Z	60 \| moderate	14.123 \| fine	33.461 \| good	17.229 \| good	0.232 \| good	11.852 \| good	0.207 \| good
2025-07-30T10:00:00.000Z	52 \| moderate	10.236 \| good	50.624 \| good	21.899 \| good	0.206 \| good	12.727 \| good	0.286 \| good
2025-07-30T11:00:00.000Z	54 \| moderate	10.745 \| good	49.653 \| good	20.497 \| good	0.21 \| good	12.682 \| good	0.279 \| good
2025-07-29T22:00:00.000Z	66 \| moderate	16.73 \| fine	73.717 \| fine	37.445 \| good	0.503 \| good	3.022 \| good	0.195 \| good
2025-07-29T23:00:00.000Z	69 \| moderate	18.7 \| fine	83.008 \| fine	32.293 \| good	0.55 \| good	4.546 \| good	0.209 \| good
2025-07-30T00:00:00.000Z	67 \| moderate	18.213 \| fine	80.218 \| fine	30.421 \| good	0.596 \| good	6.07 \| good	0.222 \| good
2025-07-30T01:00:00.000Z	66 \| moderate	17.122 \| fine	75.739 \| fine	26.544 \| good	0.635 \| good	6.422 \| good	0.225 \| good
2025-07-30T02:00:00.000Z	67 \| moderate	17.706 \| fine	77.878 \| fine	26.056 \| good	0.673 \| good	6.775 \| good	0.228 \| good
2025-07-30T03:00:00.000Z	69 \| moderate	19.288 \| fine	85.474 \| fine	22.002 \| good	0.712 \| good	7.127 \| good	0.231 \| good
2025-07-30T04:00:00.000Z	69 \| moderate	19.457 \| fine	86.083 \| fine	20.225 \| good	0.684 \| good	6.353 \| good	0.221 \| good
2025-07-30T05:00:00.000Z	69 \| moderate	18.681 \| fine	82.576 \| fine	20.201 \| good	0.655 \| good	5.579 \| good	0.211 \| good
2025-07-30T06:00:00.000Z	67 \| moderate	18.191 \| fine	79.957 \| fine	17.289 \| good	0.627 \| good	4.805 \| good	0.202 \| good
2025-07-30T07:00:00.000Z	66 \| moderate	16.738 \| fine	73.877 \| fine	16.197 \| good	0.62 \| good	4.508 \| good	0.197 \| good
2025-07-30T08:00:00.000Z	64 \| moderate	16.39 \| fine	73.447 \| fine	15.31 \| good	0.613 \| good	4.211 \| good	0.193 \| good
2025-07-30T09:00:00.000Z	69 \| moderate	18.589 \| fine	81.664 \| fine	13.159 \| good	0.606 \| good	3.914 \| good	0.188 \| good
2025-07-30T10:00:00.000Z	67 \| moderate	18.276 \| fine	80.952 \| fine	11.571 \| good	0.623 \| good	3.993 \| good	0.197 \| good
2025-07-30T11:00:00.000Z	73 \| moderate	20.574 \| fine	89.774 \| fine	15.401 \| good	0.64 \| good	4.072 \| good	0.205 \| good
2025-07-30T12:00:00.000Z	75 \| moderate	21.668 \| fine	94.932 \| fine	26.955 \| good	0.656 \| good	4.152 \| good	0.214 \| good
2025-07-30T13:00:00.000Z	73 \| moderate	21.349 \| fine	93.604 \| fine	37.485 \| good	0.616 \| good	3.537 \| good	0.209 \| good
2025-07-30T14:00:00.000Z	71 \| moderate	20.311 \| fine	89.013 \| fine	44.106 \| good	0.576 \| good	2.922 \| good	0.204 \| good
2025-07-30T15:00:00.000Z	71 \| moderate	20.294 \| fine	89.275 \| fine	44.42 \| good	0.536 \| good	2.307 \| good	0.2 \| good
2025-07-30T16:00:00.000Z	73 \| moderate	20.932 \| fine	91.957 \| fine	48.677 \| good	0.494 \| good	1.952 \| good	0.198 \| good
2025-07-30T17:00:00.000Z	75 \| moderate	22.138 \| fine	97.016 \| fine	53.567 \| good	0.452 \| good	1.598 \| good	0.197 \| good
2025-07-30T18:00:00.000Z	69 \| moderate	19.483 \| fine	86.598 \| fine	56.706 \| fine	0.41 \| good	1.243 \| good	0.195 \| good
2025-07-30T19:00:00.000Z	67 \| moderate	17.947 \| fine	80.028 \| fine	55.709 \| fine	0.4 \| good	1.304 \| good	0.192 \| good
2025-07-30T20:00:00.000Z	77 \| moderate	21.351 \| fine	94.028 \| fine	62.611 \| fine	0.389 \| good	1.365 \| good	0.188 \| good
2025-07-30T21:00:00.000Z	84 \| moderate	22.873 \| fine	99.812 \| fine	65.017 \| fine	0.378 \| good	1.426 \| good	0.184 \| good
2025-07-30T22:00:00.000Z	75 \| moderate	22.328 \| fine	98.084 \| fine	51.306 \| good	0.414 \| good	3.158 \| good	0.202 \| good
2025-07-30T23:00:00.000Z	75 \| moderate	21.757 \| fine	95.109 \| fine	47.687 \| good	0.449 \| good	4.89 \| good	0.221 \| good
2025-07-31T00:00:00.000Z	79 \| moderate	24.372 \| fine	105.909 \| fine	47.336 \| good	0.485 \| good	6.622 \| good	0.24 \| good
2025-07-31T01:00:00.000Z	73 \| moderate	21.395 \| fine	93.623 \| fine	46.281 \| good	0.564 \| good	7.597 \| good	0.252 \| good
2025-07-31T02:00:00.000Z	69 \| moderate	19.275 \| fine	85.308 \| fine	43.52 \| good	0.644 \| good	8.572 \| good	0.265 \| good
2025-07-31T03:00:00.000Z	66 \| moderate	17.167 \| fine	75.834 \| fine	39.239 \| good	0.724 \| good	9.546 \| good	0.278 \| good
2025-07-31T04:00:00.000Z	60 \| moderate	14.328 \| fine	63.822 \| fine	38.058 \| good	0.765 \| good	9.973 \| good	0.283 \| good
2025-07-31T05:00:00.000Z	58 \| moderate	13.239 \| fine	59.311 \| fine	37.233 \| good	0.806 \| good	10.4 \| good	0.289 \| good
2025-07-31T06:00:00.000Z	58 \| moderate	12.764 \| fine	57.24 \| fine	36.574 \| good	0.847 \| good	10.827 \| good	0.294 \| good
2025-07-31T07:00:00.000Z	60 \| moderate	13.871 \| fine	61.81 \| fine	33.755 \| good	0.826 \| good	8.443 \| good	0.262 \| good
2025-07-31T08:00:00.000Z	60 \| moderate	14.339 \| fine	63.944 \| fine	29.748 \| good	0.804 \| good	6.058 \| good	0.229 \| good
2025-07-31T09:00:00.000Z	66 \| moderate	16.513 \| fine	73.102 \| fine	25.305 \| good	0.782 \| good	3.674 \| good	0.197 \| good
2025-07-31T10:00:00.000Z	66 \| moderate	16.943 \| fine	74.866 \| fine	22.124 \| good	0.77 \| good	3.559 \| good	0.193 \| good
2025-07-31T11:00:00.000Z	67 \| moderate	18.376 \| fine	81.381 \| fine	23.429 \| good	0.758 \| good	3.444 \| good	0.189 \| good
2025-07-31T12:00:00.000Z	75 \| moderate	21.743 \| fine	95.156 \| fine	27.004 \| good	0.745 \| good	3.329 \| good	0.185 \| good
2025-07-31T13:00:00.000Z	69 \| moderate	18.811 \| fine	82.577 \| fine	29.423 \| good	0.798 \| good	3.214 \| good	0.188 \| good
2025-07-31T14:00:00.000Z	67 \| moderate	17.874 \| fine	79.591 \| fine	30.882 \| good	0.85 \| good	3.099 \| good	0.191 \| good
2025-07-31T15:00:00.000Z	66 \| moderate	17.23 \| fine	76.024 \| fine	34.532 \| good	0.903 \| good	2.984 \| good	0.194 \| good
2025-07-31T16:00:00.000Z	66 \| moderate	17.121 \| fine	76.065 \| fine	37.848 \| good	0.864 \| good	2.656 \| good	0.195 \| good
2025-07-31T17:00:00.000Z	67 \| moderate	18.296 \| fine	80.93 \| fine	35.203 \| good	0.826 \| good	2.329 \| good	0.196 \| good
2025-07-31T18:00:00.000Z	71 \| moderate	19.697 \| fine	87.04 \| fine	30.493 \| good	0.788 \| good	2.001 \| good	0.198 \| good
2025-07-31T19:00:00.000Z	67 \| moderate	17.842 \| fine	79.478 \| fine	31.591 \| good	0.752 \| good	2.323 \| good	0.202 \| good
2025-07-31T20:00:00.000Z	62 \| moderate	15.301 \| fine	68.997 \| fine	31.138 \| good	0.716 \| good	2.645 \| good	0.206 \| good
2025-07-31T21:00:00.000Z	64 \| moderate	16.301 \| fine	71.785 \| fine	30.445 \| good	0.681 \| good	2.966 \| good	0.211 \| 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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Air quality levels in US

Frequently asked questions

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What is the PM2.5 level in Cheshire, Connecticut at the moment?

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

What is the carbon monoxide (CO) 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?

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?