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

Currently, Simsbury, Connecticut has a sulfur dioxide (SO2) concentration of 0.525 ppb.

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

The current ozone (O3) level in Simsbury, Connecticut at the moment is 58.039 ppm.

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

Nitrogen dioxide (NO2) level in Simsbury, Connecticut at the moment is 8.249 ppb.

Real-time air quality index in Simsbury, Connecticut today

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

Stay updated with real-time air quality in Simsbury, 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

Simsbury, Connecticut

Last updated: ... (Local time)

Major air pollutants in Simsbury, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.91 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

49.08 μg/m³

155

255

425

605+

Ozone (O₃)

58.04 ppb

201

201+

Sulfur Dioxide (SO₂)

0.53 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.25 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Simsbury, Connecticut

Get Live Pollen Counts

Simsbury, Connecticut

Scroll To Air Quality Map

Track live Simsbury, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T22:00:00.000Z	112 \| sensitive	11.708 \| good	30.554 \| good	74.327 \| moderate	0.534 \| good	7.922 \| good	0.258 \| good
2025-06-04T23:00:00.000Z	105 \| sensitive	11.522 \| good	46.517 \| good	72.362 \| moderate	0.546 \| good	7.688 \| good	0.307 \| good
2025-06-05T00:00:00.000Z	93 \| moderate	13.305 \| fine	42.962 \| good	68.211 \| fine	0.595 \| good	9.179 \| good	0.258 \| good
2025-06-05T01:00:00.000Z	105 \| sensitive	11.572 \| good	36.347 \| good	71.593 \| moderate	0.456 \| good	8.637 \| good	0.307 \| good
2025-06-05T02:00:00.000Z	77 \| moderate	11.179 \| good	25.668 \| good	62.609 \| fine	0.398 \| good	9.075 \| good	0.258 \| good
2025-06-05T03:00:00.000Z	58 \| moderate	10.857 \| good	31.611 \| good	56.907 \| fine	0.347 \| good	9.042 \| good	0.291 \| good
2025-06-05T04:00:00.000Z	58 \| moderate	9.96 \| good	43.689 \| good	56.725 \| fine	0.34 \| good	7.678 \| good	0.24 \| good
2025-06-05T05:00:00.000Z	54 \| moderate	11.223 \| good	37.357 \| good	52.845 \| good	0.541 \| good	9.323 \| good	0.183 \| good
2025-06-05T06:00:00.000Z	71 \| moderate	11.883 \| good	41.299 \| good	60.719 \| fine	0.704 \| good	9.03 \| good	0.2 \| good
2025-06-05T07:00:00.000Z	58 \| moderate	13.112 \| fine	33.342 \| good	54.969 \| good	0.403 \| good	6.654 \| good	0.2 \| good
2025-06-05T08:00:00.000Z	54 \| moderate	10.816 \| good	45.025 \| good	47.812 \| good	0.373 \| good	6.96 \| good	0.2 \| good
2025-06-05T09:00:00.000Z	58 \| moderate	13.359 \| fine	28.56 \| good	46.34 \| good	0.396 \| good	8.812 \| good	0.2 \| good
2025-06-05T10:00:00.000Z	56 \| moderate	11.898 \| good	24.283 \| good	39.72 \| good	0.4 \| good	8.752 \| good	0.209 \| good
2025-06-05T11:00:00.000Z	62 \| moderate	14.898 \| fine	45.922 \| good	39.381 \| good	0.266 \| good	9.69 \| good	0.398 \| good
2025-06-05T12:00:00.000Z	64 \| moderate	15.644 \| fine	45.828 \| good	34.963 \| good	0.444 \| good	12.271 \| good	0.422 \| good
2025-06-05T13:00:00.000Z	58 \| moderate	12.555 \| fine	29.366 \| good	33.554 \| good	0.404 \| good	11.458 \| good	0.447 \| good
2025-06-05T14:00:00.000Z	62 \| moderate	15.156 \| fine	42.722 \| good	24.634 \| good	0.502 \| good	12.534 \| good	0.34 \| good
2025-06-05T15:00:00.000Z	64 \| moderate	16.251 \| fine	35.108 \| good	35.83 \| good	0.879 \| good	12.356 \| good	0.373 \| good
2025-06-05T16:00:00.000Z	66 \| moderate	17.22 \| fine	41.091 \| good	41.27 \| good	0.844 \| good	13.213 \| good	0.373 \| good
2025-06-05T17:00:00.000Z	71 \| moderate	19.525 \| fine	50.989 \| good	53.58 \| good	0.652 \| good	9.94 \| good	0.373 \| good
2025-06-05T18:00:00.000Z	71 \| moderate	20.205 \| fine	57.666 \| fine	55.634 \| fine	0.813 \| good	8.578 \| good	0.373 \| good
2025-06-05T19:00:00.000Z	74 \| moderate	21.067 \| fine	42.818 \| good	62.098 \| fine	0.864 \| good	6.369 \| good	0.373 \| good
2025-06-05T20:00:00.000Z	69 \| moderate	19.411 \| fine	30.703 \| good	60.24 \| fine	0.727 \| good	6.603 \| good	0.389 \| good
2025-06-05T21:00:00.000Z	71 \| moderate	19.669 \| fine	70.557 \| fine	59.511 \| fine	0.754 \| good	6.362 \| good	0.34 \| good
2025-06-05T22:00:00.000Z	75 \| moderate	21.951 \| fine	63.766 \| fine	60.817 \| fine	0.687 \| good	4.945 \| good	0.389 \| good
2025-06-05T23:00:00.000Z	129 \| sensitive	19.839 \| fine	75.339 \| fine	78.874 \| moderate	0.729 \| good	5.806 \| good	0.392 \| good
2025-06-06T00:00:00.000Z	100 \| moderate	22.062 \| fine	43.848 \| good	69.937 \| fine	0.585 \| good	6.406 \| good	0.392 \| good
2025-06-06T01:00:00.000Z	136 \| sensitive	21.233 \| fine	88.535 \| fine	81.216 \| moderate	0.748 \| good	5.425 \| good	0.376 \| good
2025-06-06T02:00:00.000Z	77 \| moderate	19.464 \| fine	89.394 \| fine	63.373 \| fine	0.794 \| good	6.233 \| good	0.326 \| good
2025-06-06T03:00:00.000Z	73 \| moderate	20.732 \| fine	77.452 \| fine	52.162 \| good	0.696 \| good	9.23 \| good	0.335 \| good
2025-06-06T04:00:00.000Z	66 \| moderate	16.686 \| fine	79.671 \| fine	48.538 \| good	0.651 \| good	6.984 \| good	0.324 \| good
2025-06-06T05:00:00.000Z	75 \| moderate	21.558 \| fine	71.411 \| fine	44.829 \| good	0.307 \| good	17.61 \| good	0.274 \| good
2025-06-06T06:00:00.000Z	77 \| moderate	21.784 \| fine	30.645 \| good	63.378 \| fine	0.572 \| good	19.149 \| good	0.197 \| good
2025-06-06T07:00:00.000Z	71 \| moderate	19.62 \| fine	35.191 \| good	56.007 \| fine	0.632 \| good	8.841 \| good	0.197 \| good
2025-06-06T08:00:00.000Z	66 \| moderate	17.104 \| fine	67.01 \| fine	35.829 \| good	0.621 \| good	8.619 \| good	0.183 \| good
2025-06-06T09:00:00.000Z	64 \| moderate	15.671 \| fine	66.123 \| fine	34.987 \| good	0.681 \| good	6.078 \| good	0.192 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	12.522 \| fine	61.236 \| fine	32.152 \| good	0.623 \| good	3.336 \| good	0.185 \| good
2025-06-06T11:00:00.000Z	64 \| moderate	15.965 \| fine	47.775 \| good	26.411 \| good	0.593 \| good	4.055 \| good	0.251 \| good
2025-06-06T12:00:00.000Z	66 \| moderate	16.839 \| fine	61.924 \| fine	32.913 \| good	0.679 \| good	5.222 \| good	0.28 \| good
2025-06-06T13:00:00.000Z	67 \| moderate	18.441 \| fine	44.863 \| good	27.206 \| good	0.582 \| good	5.212 \| good	0.231 \| good
2025-06-06T14:00:00.000Z	67 \| moderate	18.089 \| fine	48.894 \| good	37.427 \| good	0.637 \| good	4.55 \| good	0.251 \| good
2025-06-06T15:00:00.000Z	66 \| moderate	16.87 \| fine	46.137 \| good	41.718 \| good	0.544 \| good	4.779 \| good	0.267 \| good
2025-06-06T16:00:00.000Z	66 \| moderate	17.008 \| fine	45.841 \| good	42.625 \| good	0.388 \| good	5.169 \| good	0.267 \| good
2025-06-06T17:00:00.000Z	62 \| moderate	15.313 \| fine	41.419 \| good	52.296 \| good	0.363 \| good	5.64 \| good	0.316 \| good
2025-06-06T18:00:00.000Z	61 \| moderate	13.451 \| fine	47.157 \| good	57.875 \| fine	0.472 \| good	6.729 \| good	0.316 \| good
2025-06-06T19:00:00.000Z	62 \| moderate	15.298 \| fine	41.354 \| good	50.678 \| good	0.506 \| good	8.603 \| good	0.34 \| good
2025-06-06T20:00:00.000Z	62 \| moderate	14.913 \| fine	49.076 \| good	58.039 \| fine	0.525 \| good	8.249 \| good	0.282 \| good
2025-06-06T21:00:00.000Z	62 \| moderate	14.913 \| fine	49.076 \| good	58.039 \| fine	0.525 \| good	8.249 \| good	0.282 \| good
2025-06-06T22:00:00.000Z	71 \| moderate	13.435 \| fine	59.862 \| fine	61.393 \| fine	0.829 \| good	5.625 \| good	0.263 \| good
2025-06-06T23:00:00.000Z	64 \| moderate	16.01 \| fine	71.595 \| fine	57.73 \| fine	0.859 \| good	5.914 \| good	0.258 \| good
2025-06-07T00:00:00.000Z	54 \| moderate	10.755 \| good	47.928 \| good	53.149 \| good	0.889 \| good	6.204 \| good	0.253 \| good
2025-06-07T01:00:00.000Z	47 \| good	8.054 \| good	35.74 \| good	50.747 \| good	0.702 \| good	4.98 \| good	0.195 \| good
2025-06-07T02:00:00.000Z	50 \| good	6.602 \| good	29.358 \| good	54.35 \| good	0.661 \| good	4.976 \| good	0.189 \| good
2025-06-07T03:00:00.000Z	49 \| good	7.073 \| good	31.014 \| good	53.223 \| good	0.62 \| good	4.972 \| good	0.183 \| good
2025-06-07T04:00:00.000Z	51 \| moderate	6.851 \| good	30.415 \| good	55.273 \| fine	0.365 \| good	4.321 \| good	0.146 \| good
2025-06-07T05:00:00.000Z	44 \| good	6.659 \| good	29.413 \| good	47.852 \| good	0.353 \| good	4.125 \| good	0.145 \| good
2025-06-07T06:00:00.000Z	38 \| good	6.562 \| good	29.255 \| good	41.241 \| good	0.341 \| good	3.93 \| good	0.144 \| good
2025-06-07T07:00:00.000Z	33 \| good	5.88 \| good	25.418 \| good	31.501 \| good	0.424 \| good	4.144 \| good	0.146 \| good
2025-06-07T08:00:00.000Z	33 \| good	6.488 \| good	28.879 \| good	28.896 \| good	0.393 \| good	3.86 \| good	0.143 \| good
2025-06-07T09:00:00.000Z	38 \| good	7.223 \| good	31.922 \| good	22.186 \| good	0.362 \| good	3.576 \| good	0.139 \| good
2025-06-07T10:00:00.000Z	44 \| good	7.823 \| good	34.195 \| good	24.25 \| good	0.448 \| good	3.418 \| good	0.165 \| good
2025-06-07T11:00:00.000Z	44 \| good	8.093 \| good	35.331 \| good	27.416 \| good	0.451 \| good	3.516 \| good	0.158 \| good
2025-06-07T12:00:00.000Z	44 \| good	8.215 \| good	35.907 \| good	29.168 \| good	0.454 \| good	3.613 \| good	0.151 \| good
2025-06-07T13:00:00.000Z	44 \| good	8.194 \| good	35.907 \| good	30.269 \| good	0.32 \| good	2.164 \| good	0.18 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.962 \| good	39.656 \| good	33.304 \| good	0.333 \| good	2.285 \| good	0.172 \| good
2025-06-07T15:00:00.000Z	49 \| good	8.839 \| good	39.007 \| good	34.101 \| good	0.346 \| good	2.406 \| good	0.165 \| good
2025-06-07T16:00:00.000Z	49 \| good	8.524 \| good	37.445 \| good	39.924 \| good	0.18 \| good	1.312 \| good	0.197 \| good
2025-06-07T17:00:00.000Z	41 \| good	6.948 \| good	30.821 \| good	43.58 \| good	0.219 \| good	1.456 \| good	0.19 \| good
2025-06-07T18:00:00.000Z	37 \| good	6.225 \| good	27.553 \| good	40.005 \| good	0.259 \| good	1.601 \| good	0.184 \| good
2025-06-07T19:00:00.000Z	38 \| good	6.069 \| good	27.002 \| good	40.804 \| good	0.204 \| good	1.244 \| good	0.222 \| good
2025-06-07T20:00:00.000Z	44 \| good	6.057 \| good	26.892 \| good	47.24 \| good	0.21 \| good	1.444 \| good	0.219 \| good
2025-06-07T21:00:00.000Z	46 \| good	6.852 \| good	30.389 \| good	49.999 \| good	0.216 \| good	1.644 \| good	0.216 \| good
2025-06-07T22:00:00.000Z	67 \| moderate	7.597 \| good	33.356 \| good	59.681 \| fine	0.297 \| good	2.978 \| good	0.274 \| good
2025-06-07T23:00:00.000Z	51 \| moderate	8.904 \| good	39.181 \| good	55.364 \| fine	0.289 \| good	3.309 \| good	0.27 \| good
2025-06-08T00:00:00.000Z	45 \| good	5.403 \| good	23.111 \| good	49.191 \| good	0.281 \| good	3.64 \| good	0.267 \| good
2025-06-08T01:00:00.000Z	38 \| good	7.196 \| good	32.024 \| good	40.57 \| good	0.383 \| good	3.229 \| good	0.301 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	10.19 \| good	45.082 \| good	36.89 \| good	0.37 \| good	3.474 \| good	0.3 \| good
2025-06-08T03:00:00.000Z	58 \| moderate	13.427 \| fine	60.259 \| fine	32.601 \| good	0.358 \| good	3.718 \| good	0.298 \| good
2025-06-08T04:00:00.000Z	56 \| moderate	12.199 \| fine	54.661 \| good	30.453 \| good	0.419 \| good	2.209 \| good	0.269 \| good
2025-06-08T05:00:00.000Z	52 \| moderate	9.551 \| good	42.548 \| good	29.698 \| good	0.412 \| good	2.283 \| good	0.272 \| good
2025-06-08T06:00:00.000Z	44 \| good	8.355 \| good	36.578 \| good	28.645 \| good	0.404 \| good	2.356 \| good	0.274 \| good
2025-06-08T07:00:00.000Z	49 \| good	8.63 \| good	37.654 \| good	23.439 \| good	0.471 \| good	1.778 \| good	0.246 \| good
2025-06-08T08:00:00.000Z	44 \| good	8.288 \| good	36.131 \| good	19.251 \| good	0.467 \| good	1.828 \| good	0.25 \| good
2025-06-08T09:00:00.000Z	49 \| good	9.295 \| good	41.345 \| good	17.924 \| good	0.463 \| good	1.878 \| good	0.254 \| good
2025-06-08T10:00:00.000Z	49 \| good	9.487 \| good	42.204 \| good	17.764 \| good	0.44 \| good	1.727 \| good	0.251 \| good
2025-06-08T11:00:00.000Z	52 \| moderate	10.349 \| good	45.669 \| good	23.158 \| good	0.45 \| good	1.844 \| good	0.256 \| good
2025-06-08T12:00:00.000Z	52 \| moderate	10.235 \| good	45.429 \| good	29.722 \| good	0.461 \| good	1.961 \| good	0.261 \| good
2025-06-08T13:00:00.000Z	52 \| moderate	9.537 \| good	42.357 \| good	32.86 \| good	0.337 \| good	1.166 \| good	0.267 \| good
2025-06-08T14:00:00.000Z	44 \| good	8.009 \| good	35.166 \| good	36.283 \| good	0.36 \| good	1.309 \| good	0.269 \| good
2025-06-08T15:00:00.000Z	44 \| good	7.68 \| good	33.761 \| good	40.181 \| good	0.384 \| good	1.452 \| good	0.272 \| good
2025-06-08T16:00:00.000Z	38 \| good	6.643 \| good	29.606 \| good	40.72 \| good	0.304 \| good	0.899 \| good	0.255 \| good
2025-06-08T17:00:00.000Z	37 \| good	6.297 \| good	27.954 \| good	40.091 \| good	0.334 \| good	0.995 \| good	0.255 \| good
2025-06-08T18:00:00.000Z	38 \| good	6.756 \| good	30.102 \| good	41.1 \| good	0.363 \| good	1.091 \| good	0.255 \| good
2025-06-08T19:00:00.000Z	54 \| moderate	10.59 \| good	46.863 \| good	50.636 \| good	0.37 \| good	2.484 \| good	0.255 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	12.136 \| fine	54.488 \| good	49.831 \| good	0.399 \| good	2.663 \| good	0.253 \| good
2025-06-08T21:00:00.000Z	54 \| moderate	11.5 \| good	50.919 \| good	45.258 \| good	0.428 \| good	2.843 \| good	0.252 \| good

Simsbury

Get reliable air quality data to drive your business

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

0.30ppm

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 Simsbury, Connecticut?

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

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

In the past 24 hours, the air quality in Simsbury, Connecticut was at its worst at 01:00:00 on 2025-06-06.

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

In the last 24 hours, the best air quality in Simsbury, Connecticut was observed at 10:00:00 on 2025-06-06.

What is the AQI in Simsbury, Connecticut right now?

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

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

Simsbury, Connecticut air has the highest levels of PM2.5.

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

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

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

PM_2.5 levels in Simsbury, Connecticut are currently 14.913 μg/m³.

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

The PM₁₀ concentration in Simsbury, Connecticut is 49.076 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Simsbury, Connecticut is 0.282 ppm.

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

Currently, Simsbury, Connecticut has a sulfur dioxide (SO₂) concentration of 0.525 ppb.

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

The current ozone (O₃) level in Simsbury, Connecticut at the moment is 58.039 ppm.

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

Nitrogen dioxide (NO₂) level in Simsbury, Connecticut at the moment is 8.249 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T22:00:00.000Z	112 \| sensitive	11.708 \| good	30.554 \| good	74.327 \| moderate	0.534 \| good	7.922 \| good	0.258 \| good
2025-06-04T23:00:00.000Z	105 \| sensitive	11.522 \| good	46.517 \| good	72.362 \| moderate	0.546 \| good	7.688 \| good	0.307 \| good
2025-06-05T00:00:00.000Z	93 \| moderate	13.305 \| fine	42.962 \| good	68.211 \| fine	0.595 \| good	9.179 \| good	0.258 \| good
2025-06-05T01:00:00.000Z	105 \| sensitive	11.572 \| good	36.347 \| good	71.593 \| moderate	0.456 \| good	8.637 \| good	0.307 \| good
2025-06-05T02:00:00.000Z	77 \| moderate	11.179 \| good	25.668 \| good	62.609 \| fine	0.398 \| good	9.075 \| good	0.258 \| good
2025-06-05T03:00:00.000Z	58 \| moderate	10.857 \| good	31.611 \| good	56.907 \| fine	0.347 \| good	9.042 \| good	0.291 \| good
2025-06-05T04:00:00.000Z	58 \| moderate	9.96 \| good	43.689 \| good	56.725 \| fine	0.34 \| good	7.678 \| good	0.24 \| good
2025-06-05T05:00:00.000Z	54 \| moderate	11.223 \| good	37.357 \| good	52.845 \| good	0.541 \| good	9.323 \| good	0.183 \| good
2025-06-05T06:00:00.000Z	71 \| moderate	11.883 \| good	41.299 \| good	60.719 \| fine	0.704 \| good	9.03 \| good	0.2 \| good
2025-06-05T07:00:00.000Z	58 \| moderate	13.112 \| fine	33.342 \| good	54.969 \| good	0.403 \| good	6.654 \| good	0.2 \| good
2025-06-05T08:00:00.000Z	54 \| moderate	10.816 \| good	45.025 \| good	47.812 \| good	0.373 \| good	6.96 \| good	0.2 \| good
2025-06-05T09:00:00.000Z	58 \| moderate	13.359 \| fine	28.56 \| good	46.34 \| good	0.396 \| good	8.812 \| good	0.2 \| good
2025-06-05T10:00:00.000Z	56 \| moderate	11.898 \| good	24.283 \| good	39.72 \| good	0.4 \| good	8.752 \| good	0.209 \| good
2025-06-05T11:00:00.000Z	62 \| moderate	14.898 \| fine	45.922 \| good	39.381 \| good	0.266 \| good	9.69 \| good	0.398 \| good
2025-06-05T12:00:00.000Z	64 \| moderate	15.644 \| fine	45.828 \| good	34.963 \| good	0.444 \| good	12.271 \| good	0.422 \| good
2025-06-05T13:00:00.000Z	58 \| moderate	12.555 \| fine	29.366 \| good	33.554 \| good	0.404 \| good	11.458 \| good	0.447 \| good
2025-06-05T14:00:00.000Z	62 \| moderate	15.156 \| fine	42.722 \| good	24.634 \| good	0.502 \| good	12.534 \| good	0.34 \| good
2025-06-05T15:00:00.000Z	64 \| moderate	16.251 \| fine	35.108 \| good	35.83 \| good	0.879 \| good	12.356 \| good	0.373 \| good
2025-06-05T16:00:00.000Z	66 \| moderate	17.22 \| fine	41.091 \| good	41.27 \| good	0.844 \| good	13.213 \| good	0.373 \| good
2025-06-05T17:00:00.000Z	71 \| moderate	19.525 \| fine	50.989 \| good	53.58 \| good	0.652 \| good	9.94 \| good	0.373 \| good
2025-06-05T18:00:00.000Z	71 \| moderate	20.205 \| fine	57.666 \| fine	55.634 \| fine	0.813 \| good	8.578 \| good	0.373 \| good
2025-06-05T19:00:00.000Z	74 \| moderate	21.067 \| fine	42.818 \| good	62.098 \| fine	0.864 \| good	6.369 \| good	0.373 \| good
2025-06-05T20:00:00.000Z	69 \| moderate	19.411 \| fine	30.703 \| good	60.24 \| fine	0.727 \| good	6.603 \| good	0.389 \| good
2025-06-05T21:00:00.000Z	71 \| moderate	19.669 \| fine	70.557 \| fine	59.511 \| fine	0.754 \| good	6.362 \| good	0.34 \| good
2025-06-05T22:00:00.000Z	75 \| moderate	21.951 \| fine	63.766 \| fine	60.817 \| fine	0.687 \| good	4.945 \| good	0.389 \| good
2025-06-05T23:00:00.000Z	129 \| sensitive	19.839 \| fine	75.339 \| fine	78.874 \| moderate	0.729 \| good	5.806 \| good	0.392 \| good
2025-06-06T00:00:00.000Z	100 \| moderate	22.062 \| fine	43.848 \| good	69.937 \| fine	0.585 \| good	6.406 \| good	0.392 \| good
2025-06-06T01:00:00.000Z	136 \| sensitive	21.233 \| fine	88.535 \| fine	81.216 \| moderate	0.748 \| good	5.425 \| good	0.376 \| good
2025-06-06T02:00:00.000Z	77 \| moderate	19.464 \| fine	89.394 \| fine	63.373 \| fine	0.794 \| good	6.233 \| good	0.326 \| good
2025-06-06T03:00:00.000Z	73 \| moderate	20.732 \| fine	77.452 \| fine	52.162 \| good	0.696 \| good	9.23 \| good	0.335 \| good
2025-06-06T04:00:00.000Z	66 \| moderate	16.686 \| fine	79.671 \| fine	48.538 \| good	0.651 \| good	6.984 \| good	0.324 \| good
2025-06-06T05:00:00.000Z	75 \| moderate	21.558 \| fine	71.411 \| fine	44.829 \| good	0.307 \| good	17.61 \| good	0.274 \| good
2025-06-06T06:00:00.000Z	77 \| moderate	21.784 \| fine	30.645 \| good	63.378 \| fine	0.572 \| good	19.149 \| good	0.197 \| good
2025-06-06T07:00:00.000Z	71 \| moderate	19.62 \| fine	35.191 \| good	56.007 \| fine	0.632 \| good	8.841 \| good	0.197 \| good
2025-06-06T08:00:00.000Z	66 \| moderate	17.104 \| fine	67.01 \| fine	35.829 \| good	0.621 \| good	8.619 \| good	0.183 \| good
2025-06-06T09:00:00.000Z	64 \| moderate	15.671 \| fine	66.123 \| fine	34.987 \| good	0.681 \| good	6.078 \| good	0.192 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	12.522 \| fine	61.236 \| fine	32.152 \| good	0.623 \| good	3.336 \| good	0.185 \| good
2025-06-06T11:00:00.000Z	64 \| moderate	15.965 \| fine	47.775 \| good	26.411 \| good	0.593 \| good	4.055 \| good	0.251 \| good
2025-06-06T12:00:00.000Z	66 \| moderate	16.839 \| fine	61.924 \| fine	32.913 \| good	0.679 \| good	5.222 \| good	0.28 \| good
2025-06-06T13:00:00.000Z	67 \| moderate	18.441 \| fine	44.863 \| good	27.206 \| good	0.582 \| good	5.212 \| good	0.231 \| good
2025-06-06T14:00:00.000Z	67 \| moderate	18.089 \| fine	48.894 \| good	37.427 \| good	0.637 \| good	4.55 \| good	0.251 \| good
2025-06-06T15:00:00.000Z	66 \| moderate	16.87 \| fine	46.137 \| good	41.718 \| good	0.544 \| good	4.779 \| good	0.267 \| good
2025-06-06T16:00:00.000Z	66 \| moderate	17.008 \| fine	45.841 \| good	42.625 \| good	0.388 \| good	5.169 \| good	0.267 \| good
2025-06-06T17:00:00.000Z	62 \| moderate	15.313 \| fine	41.419 \| good	52.296 \| good	0.363 \| good	5.64 \| good	0.316 \| good
2025-06-06T18:00:00.000Z	61 \| moderate	13.451 \| fine	47.157 \| good	57.875 \| fine	0.472 \| good	6.729 \| good	0.316 \| good
2025-06-06T19:00:00.000Z	62 \| moderate	15.298 \| fine	41.354 \| good	50.678 \| good	0.506 \| good	8.603 \| good	0.34 \| good
2025-06-06T20:00:00.000Z	62 \| moderate	14.913 \| fine	49.076 \| good	58.039 \| fine	0.525 \| good	8.249 \| good	0.282 \| good
2025-06-06T21:00:00.000Z	62 \| moderate	14.913 \| fine	49.076 \| good	58.039 \| fine	0.525 \| good	8.249 \| good	0.282 \| good
2025-06-06T22:00:00.000Z	71 \| moderate	13.435 \| fine	59.862 \| fine	61.393 \| fine	0.829 \| good	5.625 \| good	0.263 \| good
2025-06-06T23:00:00.000Z	64 \| moderate	16.01 \| fine	71.595 \| fine	57.73 \| fine	0.859 \| good	5.914 \| good	0.258 \| good
2025-06-07T00:00:00.000Z	54 \| moderate	10.755 \| good	47.928 \| good	53.149 \| good	0.889 \| good	6.204 \| good	0.253 \| good
2025-06-07T01:00:00.000Z	47 \| good	8.054 \| good	35.74 \| good	50.747 \| good	0.702 \| good	4.98 \| good	0.195 \| good
2025-06-07T02:00:00.000Z	50 \| good	6.602 \| good	29.358 \| good	54.35 \| good	0.661 \| good	4.976 \| good	0.189 \| good
2025-06-07T03:00:00.000Z	49 \| good	7.073 \| good	31.014 \| good	53.223 \| good	0.62 \| good	4.972 \| good	0.183 \| good
2025-06-07T04:00:00.000Z	51 \| moderate	6.851 \| good	30.415 \| good	55.273 \| fine	0.365 \| good	4.321 \| good	0.146 \| good
2025-06-07T05:00:00.000Z	44 \| good	6.659 \| good	29.413 \| good	47.852 \| good	0.353 \| good	4.125 \| good	0.145 \| good
2025-06-07T06:00:00.000Z	38 \| good	6.562 \| good	29.255 \| good	41.241 \| good	0.341 \| good	3.93 \| good	0.144 \| good
2025-06-07T07:00:00.000Z	33 \| good	5.88 \| good	25.418 \| good	31.501 \| good	0.424 \| good	4.144 \| good	0.146 \| good
2025-06-07T08:00:00.000Z	33 \| good	6.488 \| good	28.879 \| good	28.896 \| good	0.393 \| good	3.86 \| good	0.143 \| good
2025-06-07T09:00:00.000Z	38 \| good	7.223 \| good	31.922 \| good	22.186 \| good	0.362 \| good	3.576 \| good	0.139 \| good
2025-06-07T10:00:00.000Z	44 \| good	7.823 \| good	34.195 \| good	24.25 \| good	0.448 \| good	3.418 \| good	0.165 \| good
2025-06-07T11:00:00.000Z	44 \| good	8.093 \| good	35.331 \| good	27.416 \| good	0.451 \| good	3.516 \| good	0.158 \| good
2025-06-07T12:00:00.000Z	44 \| good	8.215 \| good	35.907 \| good	29.168 \| good	0.454 \| good	3.613 \| good	0.151 \| good
2025-06-07T13:00:00.000Z	44 \| good	8.194 \| good	35.907 \| good	30.269 \| good	0.32 \| good	2.164 \| good	0.18 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.962 \| good	39.656 \| good	33.304 \| good	0.333 \| good	2.285 \| good	0.172 \| good
2025-06-07T15:00:00.000Z	49 \| good	8.839 \| good	39.007 \| good	34.101 \| good	0.346 \| good	2.406 \| good	0.165 \| good
2025-06-07T16:00:00.000Z	49 \| good	8.524 \| good	37.445 \| good	39.924 \| good	0.18 \| good	1.312 \| good	0.197 \| good
2025-06-07T17:00:00.000Z	41 \| good	6.948 \| good	30.821 \| good	43.58 \| good	0.219 \| good	1.456 \| good	0.19 \| good
2025-06-07T18:00:00.000Z	37 \| good	6.225 \| good	27.553 \| good	40.005 \| good	0.259 \| good	1.601 \| good	0.184 \| good
2025-06-07T19:00:00.000Z	38 \| good	6.069 \| good	27.002 \| good	40.804 \| good	0.204 \| good	1.244 \| good	0.222 \| good
2025-06-07T20:00:00.000Z	44 \| good	6.057 \| good	26.892 \| good	47.24 \| good	0.21 \| good	1.444 \| good	0.219 \| good
2025-06-07T21:00:00.000Z	46 \| good	6.852 \| good	30.389 \| good	49.999 \| good	0.216 \| good	1.644 \| good	0.216 \| good
2025-06-07T22:00:00.000Z	67 \| moderate	7.597 \| good	33.356 \| good	59.681 \| fine	0.297 \| good	2.978 \| good	0.274 \| good
2025-06-07T23:00:00.000Z	51 \| moderate	8.904 \| good	39.181 \| good	55.364 \| fine	0.289 \| good	3.309 \| good	0.27 \| good
2025-06-08T00:00:00.000Z	45 \| good	5.403 \| good	23.111 \| good	49.191 \| good	0.281 \| good	3.64 \| good	0.267 \| good
2025-06-08T01:00:00.000Z	38 \| good	7.196 \| good	32.024 \| good	40.57 \| good	0.383 \| good	3.229 \| good	0.301 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	10.19 \| good	45.082 \| good	36.89 \| good	0.37 \| good	3.474 \| good	0.3 \| good
2025-06-08T03:00:00.000Z	58 \| moderate	13.427 \| fine	60.259 \| fine	32.601 \| good	0.358 \| good	3.718 \| good	0.298 \| good
2025-06-08T04:00:00.000Z	56 \| moderate	12.199 \| fine	54.661 \| good	30.453 \| good	0.419 \| good	2.209 \| good	0.269 \| good
2025-06-08T05:00:00.000Z	52 \| moderate	9.551 \| good	42.548 \| good	29.698 \| good	0.412 \| good	2.283 \| good	0.272 \| good
2025-06-08T06:00:00.000Z	44 \| good	8.355 \| good	36.578 \| good	28.645 \| good	0.404 \| good	2.356 \| good	0.274 \| good
2025-06-08T07:00:00.000Z	49 \| good	8.63 \| good	37.654 \| good	23.439 \| good	0.471 \| good	1.778 \| good	0.246 \| good
2025-06-08T08:00:00.000Z	44 \| good	8.288 \| good	36.131 \| good	19.251 \| good	0.467 \| good	1.828 \| good	0.25 \| good
2025-06-08T09:00:00.000Z	49 \| good	9.295 \| good	41.345 \| good	17.924 \| good	0.463 \| good	1.878 \| good	0.254 \| good
2025-06-08T10:00:00.000Z	49 \| good	9.487 \| good	42.204 \| good	17.764 \| good	0.44 \| good	1.727 \| good	0.251 \| good
2025-06-08T11:00:00.000Z	52 \| moderate	10.349 \| good	45.669 \| good	23.158 \| good	0.45 \| good	1.844 \| good	0.256 \| good
2025-06-08T12:00:00.000Z	52 \| moderate	10.235 \| good	45.429 \| good	29.722 \| good	0.461 \| good	1.961 \| good	0.261 \| good
2025-06-08T13:00:00.000Z	52 \| moderate	9.537 \| good	42.357 \| good	32.86 \| good	0.337 \| good	1.166 \| good	0.267 \| good
2025-06-08T14:00:00.000Z	44 \| good	8.009 \| good	35.166 \| good	36.283 \| good	0.36 \| good	1.309 \| good	0.269 \| good
2025-06-08T15:00:00.000Z	44 \| good	7.68 \| good	33.761 \| good	40.181 \| good	0.384 \| good	1.452 \| good	0.272 \| good
2025-06-08T16:00:00.000Z	38 \| good	6.643 \| good	29.606 \| good	40.72 \| good	0.304 \| good	0.899 \| good	0.255 \| good
2025-06-08T17:00:00.000Z	37 \| good	6.297 \| good	27.954 \| good	40.091 \| good	0.334 \| good	0.995 \| good	0.255 \| good
2025-06-08T18:00:00.000Z	38 \| good	6.756 \| good	30.102 \| good	41.1 \| good	0.363 \| good	1.091 \| good	0.255 \| good
2025-06-08T19:00:00.000Z	54 \| moderate	10.59 \| good	46.863 \| good	50.636 \| good	0.37 \| good	2.484 \| good	0.255 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	12.136 \| fine	54.488 \| good	49.831 \| good	0.399 \| good	2.663 \| good	0.253 \| good
2025-06-08T21:00:00.000Z	54 \| moderate	11.5 \| good	50.919 \| good	45.258 \| good	0.428 \| good	2.843 \| good	0.252 \| good

Real-time air quality index in Simsbury, Connecticut today

Major air pollutants in Simsbury, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Simsbury, Connecticut air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Avon, Connecticut

Bloomfield, Connecticut

Canton, Connecticut

Granby, Connecticut

West Hartford, Connecticut

Windsor, Connecticut

How accurate is Connecticut, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

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

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

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

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

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

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

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

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