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

Currently, Simsbury, Connecticut has a sulfur dioxide (SO2) concentration of 0.401 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 19.6 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 6.706 ppb.

Live air quality index in Simsbury, Connecticut today

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

PM2.5 levels in Simsbury, Connecticut are currently 4.261 μg/m3.

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

The PM10 concentration in Simsbury, Connecticut is 19.549 μg/m3 at the moment.

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)

Good

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)

4.26 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.55 μg/m³

155

255

425

605+

Ozone (O₃)

19.60 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.71 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2026-11-11T01:00:00.000Z	27 \| good	5.395 \| good	21.67 \| good	28.696 \| good	0.426 \| good	18.231 \| good	0.497 \| good
2026-11-11T02:00:00.000Z	27 \| good	5.282 \| good	24.311 \| good	29.254 \| good	0.441 \| good	18.744 \| good	0.382 \| good
2026-11-11T03:00:00.000Z	33 \| good	5.668 \| good	21.679 \| good	23.178 \| good	0.442 \| good	20.379 \| good	0.431 \| good
2026-11-11T04:00:00.000Z	37 \| good	5.51 \| good	40.016 \| good	27.387 \| good	0.41 \| good	18.219 \| good	0.579 \| good
2026-11-11T05:00:00.000Z	31 \| good	5.288 \| good	33.981 \| good	22.223 \| good	0.238 \| good	21.153 \| good	0.613 \| good
2026-11-11T06:00:00.000Z	27 \| good	4.563 \| good	18.016 \| good	21.049 \| good	0.28 \| good	21.856 \| good	0.308 \| good
2026-11-11T07:00:00.000Z	38 \| good	7.317 \| good	16.212 \| good	18.504 \| good	0.22 \| good	21.904 \| good	0.309 \| good
2026-11-11T08:00:00.000Z	33 \| good	6.16 \| good	10.361 \| good	20.624 \| good	0.243 \| good	20.585 \| good	0.426 \| good
2026-11-11T09:00:00.000Z	19 \| good	3.167 \| good	13.858 \| good	21.47 \| good	0.241 \| good	5.134 \| good	0.157 \| good
2026-11-11T10:00:00.000Z	20 \| good	2.876 \| good	11.566 \| good	22.289 \| good	0.259 \| good	9.142 \| good	0.206 \| good
2026-11-11T11:00:00.000Z	17 \| good	2.792 \| good	12.012 \| good	17.58 \| good	0.213 \| good	6.493 \| good	0.223 \| good
2026-11-11T12:00:00.000Z	19 \| good	2.515 \| good	19.067 \| good	20.549 \| good	0.316 \| good	8.958 \| good	0.477 \| good
2026-11-11T13:00:00.000Z	18 \| good	2.07 \| good	15.485 \| good	19.384 \| good	0.213 \| good	8.531 \| good	0.428 \| good
2026-11-11T14:00:00.000Z	17 \| good	2.741 \| good	16.804 \| good	17.503 \| good	0.296 \| good	5.434 \| good	0.511 \| good
2026-11-11T15:00:00.000Z	20 \| good	1.675 \| good	9.404 \| good	22.391 \| good	0.248 \| good	1.803 \| good	0.47 \| good
2026-11-11T16:00:00.000Z	21 \| good	1.907 \| good	12.882 \| good	22.647 \| good	0.245 \| good	1.535 \| good	0.375 \| good
2026-11-11T17:00:00.000Z	21 \| good	1.506 \| good	7.838 \| good	23.045 \| good	0.353 \| good	1.631 \| good	0.125 \| good
2026-11-11T18:00:00.000Z	24 \| good	1.734 \| good	5.469 \| good	25.874 \| good	0.393 \| good	2.808 \| good	0.174 \| good
2026-11-11T19:00:00.000Z	28 \| good	1.833 \| good	8.802 \| good	30.052 \| good	0.3 \| good	2.636 \| good	0.174 \| good
2026-11-11T20:00:00.000Z	28 \| good	1.545 \| good	8.39 \| good	30.405 \| good	0.366 \| good	2.273 \| good	0.174 \| good
2026-11-11T21:00:00.000Z	27 \| good	2.014 \| good	9.18 \| good	28.524 \| good	0.325 \| good	3.242 \| good	0.198 \| good
2026-11-11T22:00:00.000Z	28 \| good	1.518 \| good	4.618 \| good	29.807 \| good	0.32 \| good	8.469 \| good	0.256 \| good
2026-11-11T23:00:00.000Z	27 \| good	2.444 \| good	7.551 \| good	29.012 \| good	0.36 \| good	16.22 \| good	0.37 \| good
2026-11-12T00:00:00.000Z	22 \| good	3.151 \| good	13.725 \| good	23.544 \| good	0.317 \| good	12.826 \| good	0.352 \| good
2026-11-12T01:00:00.000Z	22 \| good	3.792 \| good	19.501 \| good	21.742 \| good	0.228 \| good	7.953 \| good	0.558 \| good
2026-11-12T02:00:00.000Z	22 \| good	4.184 \| good	13.777 \| good	16.644 \| good	0.276 \| good	13.048 \| good	0.568 \| good
2026-11-12T03:00:00.000Z	38 \| good	6.914 \| good	39.104 \| good	16.112 \| good	0.355 \| good	19.099 \| good	0.463 \| good
2026-11-12T04:00:00.000Z	38 \| good	7.361 \| good	29.514 \| good	18.475 \| good	0.303 \| good	17.469 \| good	0.399 \| good
2026-11-12T05:00:00.000Z	38 \| good	7.315 \| good	28.295 \| good	11.017 \| good	0.243 \| good	11.758 \| good	0.412 \| good
2026-11-12T06:00:00.000Z	33 \| good	5.824 \| good	32.802 \| good	14.998 \| good	0.266 \| good	10.337 \| good	0.305 \| good
2026-11-12T07:00:00.000Z	27 \| good	5.453 \| good	28.942 \| good	15.09 \| good	0.203 \| good	10.028 \| good	0.307 \| good
2026-11-12T08:00:00.000Z	27 \| good	4.943 \| good	20.265 \| good	12.698 \| good	0.357 \| good	7.81 \| good	0.204 \| good
2026-11-12T09:00:00.000Z	33 \| good	5.598 \| good	20.704 \| good	9.304 \| good	0.318 \| good	10.601 \| good	0.198 \| good
2026-11-12T10:00:00.000Z	27 \| good	5.4 \| good	28.773 \| good	9.891 \| good	0.265 \| good	7.679 \| good	0.198 \| good
2026-11-12T11:00:00.000Z	27 \| good	5.103 \| good	26.604 \| good	10.582 \| good	0.264 \| good	6.999 \| good	0.198 \| good
2026-11-12T12:00:00.000Z	22 \| good	4 \| good	15.509 \| good	12.281 \| good	0.317 \| good	10.721 \| good	0.207 \| good
2026-11-12T13:00:00.000Z	27 \| good	4.74 \| good	18.52 \| good	10.989 \| good	0.32 \| good	11.907 \| good	0.204 \| good
2026-11-12T14:00:00.000Z	25 \| good	4.497 \| good	27.388 \| good	16.352 \| good	0.284 \| good	16.245 \| good	0.207 \| good
2026-11-12T15:00:00.000Z	22 \| good	4.448 \| good	19.666 \| good	15.79 \| good	0.392 \| good	10.526 \| good	0.251 \| good
2026-11-12T16:00:00.000Z	27 \| good	4.521 \| good	26.632 \| good	14.458 \| good	0.351 \| good	20.769 \| good	0.226 \| good
2026-11-12T17:00:00.000Z	22 \| good	3.875 \| good	17.218 \| good	14.709 \| good	0.284 \| good	21.432 \| good	0.218 \| good
2026-11-12T18:00:00.000Z	31 \| good	5.261 \| good	33.392 \| good	16.783 \| good	0.23 \| good	16.077 \| good	0.201 \| good
2026-11-12T19:00:00.000Z	27 \| good	4.576 \| good	24.335 \| good	15.008 \| good	0.239 \| good	6.857 \| good	0.198 \| good
2026-11-12T20:00:00.000Z	29 \| good	3.903 \| good	31.451 \| good	17.599 \| good	0.38 \| good	8.484 \| good	0.218 \| good
2026-11-12T21:00:00.000Z	22 \| good	3.954 \| good	20.025 \| good	17.708 \| good	0.32 \| good	8.26 \| good	0.218 \| good
2026-11-12T22:00:00.000Z	27 \| good	4.585 \| good	12.978 \| good	14.683 \| good	0.319 \| good	8.174 \| good	0.248 \| good
2026-11-12T23:00:00.000Z	22 \| good	4.261 \| good	19.549 \| good	19.6 \| good	0.401 \| good	6.706 \| good	0.249 \| good
2026-11-13T00:00:00.000Z	19 \| good	3.413 \| good	17.125 \| good	20.681 \| good	0.29 \| good	4.385 \| good	0.19 \| good
2026-11-13T00:00:00.000Z	22 \| good	4.261 \| good	19.549 \| good	19.6 \| good	0.401 \| good	6.706 \| good	0.249 \| good
2026-11-13T01:00:00.000Z	23 \| good	2.599 \| good	10.429 \| good	25.067 \| good	0.239 \| good	4.211 \| good	0.171 \| good
2026-11-13T02:00:00.000Z	21 \| good	1.636 \| good	6.686 \| good	23.269 \| good	0.241 \| good	4.146 \| good	0.17 \| good
2026-11-13T03:00:00.000Z	24 \| good	2.221 \| good	9.06 \| good	25.657 \| good	0.235 \| good	3.94 \| good	0.169 \| good
2026-11-13T04:00:00.000Z	21 \| good	2.092 \| good	8.362 \| good	23.262 \| good	0.224 \| good	3.342 \| good	0.165 \| good
2026-11-13T05:00:00.000Z	20 \| good	1.953 \| good	7.972 \| good	22.021 \| good	0.199 \| good	2.76 \| good	0.162 \| good
2026-11-13T06:00:00.000Z	19 \| good	2.226 \| good	8.972 \| good	20.349 \| good	0.181 \| good	2.284 \| good	0.159 \| good
2026-11-13T07:00:00.000Z	19 \| good	2.294 \| good	9.437 \| good	19.823 \| good	0.172 \| good	1.953 \| good	0.159 \| good
2026-11-13T08:00:00.000Z	20 \| good	1.709 \| good	7.075 \| good	21.638 \| good	0.179 \| good	1.681 \| good	0.159 \| good
2026-11-13T09:00:00.000Z	23 \| good	1.033 \| good	4.105 \| good	24.722 \| good	0.199 \| good	1.564 \| good	0.16 \| good
2026-11-13T10:00:00.000Z	23 \| good	1.549 \| good	6.105 \| good	24.926 \| good	0.217 \| good	1.547 \| good	0.16 \| good
2026-11-13T11:00:00.000Z	22 \| good	1.621 \| good	6.896 \| good	24.235 \| good	0.219 \| good	1.982 \| good	0.163 \| good
2026-11-13T12:00:00.000Z	22 \| good	2.368 \| good	9.803 \| good	23.626 \| good	0.217 \| good	2.513 \| good	0.168 \| good
2026-11-13T13:00:00.000Z	22 \| good	2.284 \| good	9.374 \| good	23.9 \| good	0.211 \| good	2.971 \| good	0.171 \| good
2026-11-13T14:00:00.000Z	22 \| good	1.84 \| good	7.776 \| good	23.777 \| good	0.208 \| good	3.179 \| good	0.171 \| good
2026-11-13T15:00:00.000Z	23 \| good	1.575 \| good	6.409 \| good	25.048 \| good	0.209 \| good	2.776 \| good	0.164 \| good
2026-11-13T16:00:00.000Z	26 \| good	0.963 \| good	3.972 \| good	27.855 \| good	0.206 \| good	2.422 \| good	0.16 \| good
2026-11-13T17:00:00.000Z	28 \| good	0.688 \| good	2.55 \| good	29.535 \| good	0.202 \| good	2.325 \| good	0.159 \| good
2026-11-13T18:00:00.000Z	27 \| good	0.635 \| good	2.27 \| good	28.623 \| good	0.199 \| good	2.469 \| good	0.161 \| good
2026-11-13T19:00:00.000Z	27 \| good	2.006 \| good	8.168 \| good	29.03 \| good	0.203 \| good	2.577 \| good	0.161 \| good
2026-11-13T20:00:00.000Z	24 \| good	2.548 \| good	10.393 \| good	25.956 \| good	0.216 \| good	2.803 \| good	0.162 \| good
2026-11-13T21:00:00.000Z	25 \| good	2.448 \| good	10.105 \| good	27.391 \| good	0.24 \| good	3.19 \| good	0.164 \| good
2026-11-13T22:00:00.000Z	24 \| good	2.34 \| good	10 \| good	26.37 \| good	0.268 \| good	3.507 \| good	0.165 \| good
2026-11-13T23:00:00.000Z	24 \| good	2.405 \| good	10 \| good	25.823 \| good	0.289 \| good	3.785 \| good	0.164 \| good
2026-11-14T00:00:00.000Z	22 \| good	3.513 \| good	15.437 \| good	20.724 \| good	0.305 \| good	3.928 \| good	0.163 \| good
2026-11-14T01:00:00.000Z	27 \| good	5.311 \| good	22.834 \| good	19.6 \| good	0.319 \| good	3.731 \| good	0.159 \| good
2026-11-14T02:00:00.000Z	22 \| good	4.331 \| good	19.085 \| good	21.495 \| good	0.342 \| good	3.753 \| good	0.158 \| good
2026-11-14T03:00:00.000Z	27 \| good	5.122 \| good	22.192 \| good	22.212 \| good	0.374 \| good	3.704 \| good	0.158 \| good
2026-11-14T04:00:00.000Z	27 \| good	5.288 \| good	22.535 \| good	19.073 \| good	0.407 \| good	3.432 \| good	0.158 \| good
2026-11-14T05:00:00.000Z	27 \| good	5.295 \| good	22.825 \| good	17.386 \| good	0.446 \| good	3.254 \| good	0.158 \| good
2026-11-14T06:00:00.000Z	33 \| good	5.597 \| good	24.362 \| good	14.404 \| good	0.477 \| good	3.283 \| good	0.159 \| good
2026-11-14T07:00:00.000Z	27 \| good	5.321 \| good	23.044 \| good	14.154 \| good	0.488 \| good	3.424 \| good	0.16 \| good
2026-11-14T08:00:00.000Z	27 \| good	5.024 \| good	21.652 \| good	13.574 \| good	0.48 \| good	3.537 \| good	0.161 \| good
2026-11-14T09:00:00.000Z	22 \| good	3.861 \| good	16.852 \| good	10.242 \| good	0.451 \| good	3.553 \| good	0.161 \| good
2026-11-14T10:00:00.000Z	22 \| good	3.565 \| good	15.684 \| good	9.579 \| good	0.411 \| good	3.619 \| good	0.161 \| good
2026-11-14T11:00:00.000Z	16 \| good	3.48 \| good	15.179 \| good	8.58 \| good	0.379 \| good	4.594 \| good	0.166 \| good
2026-11-14T12:00:00.000Z	16 \| good	2.52 \| good	10.453 \| good	8.961 \| good	0.359 \| good	5.819 \| good	0.177 \| good
2026-11-14T13:00:00.000Z	12 \| good	1.146 \| good	4.633 \| good	12.946 \| good	0.312 \| good	4.159 \| good	0.173 \| good
2026-11-14T14:00:00.000Z	19 \| good	1.545 \| good	6.133 \| good	19.923 \| good	0.295 \| good	2.342 \| good	0.158 \| good
2026-11-14T15:00:00.000Z	22 \| good	1.769 \| good	7.419 \| good	23.681 \| good	0.32 \| good	1.491 \| good	0.147 \| good
2026-11-14T16:00:00.000Z	24 \| good	1.981 \| good	8.073 \| good	25.791 \| good	0.267 \| good	1.236 \| good	0.141 \| good
2026-11-14T17:00:00.000Z	25 \| good	2.032 \| good	8.451 \| good	26.795 \| good	0.214 \| good	1.09 \| good	0.138 \| good
2026-11-14T18:00:00.000Z	23 \| good	2.342 \| good	9.584 \| good	25.433 \| good	0.171 \| good	1.085 \| good	0.137 \| good
2026-11-14T19:00:00.000Z	23 \| good	1.817 \| good	7.479 \| good	24.914 \| good	0.139 \| good	1.106 \| good	0.137 \| good
2026-11-14T20:00:00.000Z	22 \| good	1.062 \| good	4.48 \| good	24.364 \| good	0.116 \| good	1.209 \| good	0.137 \| good
2026-11-14T21:00:00.000Z	22 \| good	0.98 \| good	3.705 \| good	24.118 \| good	0.102 \| good	1.552 \| good	0.139 \| good
2026-11-14T22:00:00.000Z	22 \| good	0.541 \| good	2.132 \| good	24.332 \| good	0.104 \| good	2.358 \| good	0.146 \| good
2026-11-14T23:00:00.000Z	21 \| good	0.444 \| good	1.492 \| good	23.451 \| good	0.117 \| good	3.519 \| good	0.153 \| good
2026-11-15T00:00:00.000Z	18 \| good	1.479 \| good	6.238 \| good	18.944 \| good	0.136 \| good	4.862 \| good	0.16 \| good

Simsbury

Get reliable air quality data to drive your business

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

0.28ppm

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

Air quality levels in US

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

View Polluted Cities

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

View Clean Cities

Frequently asked questions

How 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 05:00:00 on 2026-11-12.

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

What is the AQI in Simsbury, Connecticut right now?

As of now, the AQI in Simsbury, Connecticut is 22, indicating Good 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 4.261 μg/m³.

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

The PM₁₀ concentration in Simsbury, Connecticut is 19.549 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 0.249 ppm.

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

Currently, Simsbury, Connecticut has a sulfur dioxide (SO₂) concentration of 0.401 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 19.6 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 6.706 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-11-11T01:00:00.000Z	27 \| good	5.395 \| good	21.67 \| good	28.696 \| good	0.426 \| good	18.231 \| good	0.497 \| good
2026-11-11T02:00:00.000Z	27 \| good	5.282 \| good	24.311 \| good	29.254 \| good	0.441 \| good	18.744 \| good	0.382 \| good
2026-11-11T03:00:00.000Z	33 \| good	5.668 \| good	21.679 \| good	23.178 \| good	0.442 \| good	20.379 \| good	0.431 \| good
2026-11-11T04:00:00.000Z	37 \| good	5.51 \| good	40.016 \| good	27.387 \| good	0.41 \| good	18.219 \| good	0.579 \| good
2026-11-11T05:00:00.000Z	31 \| good	5.288 \| good	33.981 \| good	22.223 \| good	0.238 \| good	21.153 \| good	0.613 \| good
2026-11-11T06:00:00.000Z	27 \| good	4.563 \| good	18.016 \| good	21.049 \| good	0.28 \| good	21.856 \| good	0.308 \| good
2026-11-11T07:00:00.000Z	38 \| good	7.317 \| good	16.212 \| good	18.504 \| good	0.22 \| good	21.904 \| good	0.309 \| good
2026-11-11T08:00:00.000Z	33 \| good	6.16 \| good	10.361 \| good	20.624 \| good	0.243 \| good	20.585 \| good	0.426 \| good
2026-11-11T09:00:00.000Z	19 \| good	3.167 \| good	13.858 \| good	21.47 \| good	0.241 \| good	5.134 \| good	0.157 \| good
2026-11-11T10:00:00.000Z	20 \| good	2.876 \| good	11.566 \| good	22.289 \| good	0.259 \| good	9.142 \| good	0.206 \| good
2026-11-11T11:00:00.000Z	17 \| good	2.792 \| good	12.012 \| good	17.58 \| good	0.213 \| good	6.493 \| good	0.223 \| good
2026-11-11T12:00:00.000Z	19 \| good	2.515 \| good	19.067 \| good	20.549 \| good	0.316 \| good	8.958 \| good	0.477 \| good
2026-11-11T13:00:00.000Z	18 \| good	2.07 \| good	15.485 \| good	19.384 \| good	0.213 \| good	8.531 \| good	0.428 \| good
2026-11-11T14:00:00.000Z	17 \| good	2.741 \| good	16.804 \| good	17.503 \| good	0.296 \| good	5.434 \| good	0.511 \| good
2026-11-11T15:00:00.000Z	20 \| good	1.675 \| good	9.404 \| good	22.391 \| good	0.248 \| good	1.803 \| good	0.47 \| good
2026-11-11T16:00:00.000Z	21 \| good	1.907 \| good	12.882 \| good	22.647 \| good	0.245 \| good	1.535 \| good	0.375 \| good
2026-11-11T17:00:00.000Z	21 \| good	1.506 \| good	7.838 \| good	23.045 \| good	0.353 \| good	1.631 \| good	0.125 \| good
2026-11-11T18:00:00.000Z	24 \| good	1.734 \| good	5.469 \| good	25.874 \| good	0.393 \| good	2.808 \| good	0.174 \| good
2026-11-11T19:00:00.000Z	28 \| good	1.833 \| good	8.802 \| good	30.052 \| good	0.3 \| good	2.636 \| good	0.174 \| good
2026-11-11T20:00:00.000Z	28 \| good	1.545 \| good	8.39 \| good	30.405 \| good	0.366 \| good	2.273 \| good	0.174 \| good
2026-11-11T21:00:00.000Z	27 \| good	2.014 \| good	9.18 \| good	28.524 \| good	0.325 \| good	3.242 \| good	0.198 \| good
2026-11-11T22:00:00.000Z	28 \| good	1.518 \| good	4.618 \| good	29.807 \| good	0.32 \| good	8.469 \| good	0.256 \| good
2026-11-11T23:00:00.000Z	27 \| good	2.444 \| good	7.551 \| good	29.012 \| good	0.36 \| good	16.22 \| good	0.37 \| good
2026-11-12T00:00:00.000Z	22 \| good	3.151 \| good	13.725 \| good	23.544 \| good	0.317 \| good	12.826 \| good	0.352 \| good
2026-11-12T01:00:00.000Z	22 \| good	3.792 \| good	19.501 \| good	21.742 \| good	0.228 \| good	7.953 \| good	0.558 \| good
2026-11-12T02:00:00.000Z	22 \| good	4.184 \| good	13.777 \| good	16.644 \| good	0.276 \| good	13.048 \| good	0.568 \| good
2026-11-12T03:00:00.000Z	38 \| good	6.914 \| good	39.104 \| good	16.112 \| good	0.355 \| good	19.099 \| good	0.463 \| good
2026-11-12T04:00:00.000Z	38 \| good	7.361 \| good	29.514 \| good	18.475 \| good	0.303 \| good	17.469 \| good	0.399 \| good
2026-11-12T05:00:00.000Z	38 \| good	7.315 \| good	28.295 \| good	11.017 \| good	0.243 \| good	11.758 \| good	0.412 \| good
2026-11-12T06:00:00.000Z	33 \| good	5.824 \| good	32.802 \| good	14.998 \| good	0.266 \| good	10.337 \| good	0.305 \| good
2026-11-12T07:00:00.000Z	27 \| good	5.453 \| good	28.942 \| good	15.09 \| good	0.203 \| good	10.028 \| good	0.307 \| good
2026-11-12T08:00:00.000Z	27 \| good	4.943 \| good	20.265 \| good	12.698 \| good	0.357 \| good	7.81 \| good	0.204 \| good
2026-11-12T09:00:00.000Z	33 \| good	5.598 \| good	20.704 \| good	9.304 \| good	0.318 \| good	10.601 \| good	0.198 \| good
2026-11-12T10:00:00.000Z	27 \| good	5.4 \| good	28.773 \| good	9.891 \| good	0.265 \| good	7.679 \| good	0.198 \| good
2026-11-12T11:00:00.000Z	27 \| good	5.103 \| good	26.604 \| good	10.582 \| good	0.264 \| good	6.999 \| good	0.198 \| good
2026-11-12T12:00:00.000Z	22 \| good	4 \| good	15.509 \| good	12.281 \| good	0.317 \| good	10.721 \| good	0.207 \| good
2026-11-12T13:00:00.000Z	27 \| good	4.74 \| good	18.52 \| good	10.989 \| good	0.32 \| good	11.907 \| good	0.204 \| good
2026-11-12T14:00:00.000Z	25 \| good	4.497 \| good	27.388 \| good	16.352 \| good	0.284 \| good	16.245 \| good	0.207 \| good
2026-11-12T15:00:00.000Z	22 \| good	4.448 \| good	19.666 \| good	15.79 \| good	0.392 \| good	10.526 \| good	0.251 \| good
2026-11-12T16:00:00.000Z	27 \| good	4.521 \| good	26.632 \| good	14.458 \| good	0.351 \| good	20.769 \| good	0.226 \| good
2026-11-12T17:00:00.000Z	22 \| good	3.875 \| good	17.218 \| good	14.709 \| good	0.284 \| good	21.432 \| good	0.218 \| good
2026-11-12T18:00:00.000Z	31 \| good	5.261 \| good	33.392 \| good	16.783 \| good	0.23 \| good	16.077 \| good	0.201 \| good
2026-11-12T19:00:00.000Z	27 \| good	4.576 \| good	24.335 \| good	15.008 \| good	0.239 \| good	6.857 \| good	0.198 \| good
2026-11-12T20:00:00.000Z	29 \| good	3.903 \| good	31.451 \| good	17.599 \| good	0.38 \| good	8.484 \| good	0.218 \| good
2026-11-12T21:00:00.000Z	22 \| good	3.954 \| good	20.025 \| good	17.708 \| good	0.32 \| good	8.26 \| good	0.218 \| good
2026-11-12T22:00:00.000Z	27 \| good	4.585 \| good	12.978 \| good	14.683 \| good	0.319 \| good	8.174 \| good	0.248 \| good
2026-11-12T23:00:00.000Z	22 \| good	4.261 \| good	19.549 \| good	19.6 \| good	0.401 \| good	6.706 \| good	0.249 \| good
2026-11-13T00:00:00.000Z	19 \| good	3.413 \| good	17.125 \| good	20.681 \| good	0.29 \| good	4.385 \| good	0.19 \| good
2026-11-13T00:00:00.000Z	22 \| good	4.261 \| good	19.549 \| good	19.6 \| good	0.401 \| good	6.706 \| good	0.249 \| good
2026-11-13T01:00:00.000Z	23 \| good	2.599 \| good	10.429 \| good	25.067 \| good	0.239 \| good	4.211 \| good	0.171 \| good
2026-11-13T02:00:00.000Z	21 \| good	1.636 \| good	6.686 \| good	23.269 \| good	0.241 \| good	4.146 \| good	0.17 \| good
2026-11-13T03:00:00.000Z	24 \| good	2.221 \| good	9.06 \| good	25.657 \| good	0.235 \| good	3.94 \| good	0.169 \| good
2026-11-13T04:00:00.000Z	21 \| good	2.092 \| good	8.362 \| good	23.262 \| good	0.224 \| good	3.342 \| good	0.165 \| good
2026-11-13T05:00:00.000Z	20 \| good	1.953 \| good	7.972 \| good	22.021 \| good	0.199 \| good	2.76 \| good	0.162 \| good
2026-11-13T06:00:00.000Z	19 \| good	2.226 \| good	8.972 \| good	20.349 \| good	0.181 \| good	2.284 \| good	0.159 \| good
2026-11-13T07:00:00.000Z	19 \| good	2.294 \| good	9.437 \| good	19.823 \| good	0.172 \| good	1.953 \| good	0.159 \| good
2026-11-13T08:00:00.000Z	20 \| good	1.709 \| good	7.075 \| good	21.638 \| good	0.179 \| good	1.681 \| good	0.159 \| good
2026-11-13T09:00:00.000Z	23 \| good	1.033 \| good	4.105 \| good	24.722 \| good	0.199 \| good	1.564 \| good	0.16 \| good
2026-11-13T10:00:00.000Z	23 \| good	1.549 \| good	6.105 \| good	24.926 \| good	0.217 \| good	1.547 \| good	0.16 \| good
2026-11-13T11:00:00.000Z	22 \| good	1.621 \| good	6.896 \| good	24.235 \| good	0.219 \| good	1.982 \| good	0.163 \| good
2026-11-13T12:00:00.000Z	22 \| good	2.368 \| good	9.803 \| good	23.626 \| good	0.217 \| good	2.513 \| good	0.168 \| good
2026-11-13T13:00:00.000Z	22 \| good	2.284 \| good	9.374 \| good	23.9 \| good	0.211 \| good	2.971 \| good	0.171 \| good
2026-11-13T14:00:00.000Z	22 \| good	1.84 \| good	7.776 \| good	23.777 \| good	0.208 \| good	3.179 \| good	0.171 \| good
2026-11-13T15:00:00.000Z	23 \| good	1.575 \| good	6.409 \| good	25.048 \| good	0.209 \| good	2.776 \| good	0.164 \| good
2026-11-13T16:00:00.000Z	26 \| good	0.963 \| good	3.972 \| good	27.855 \| good	0.206 \| good	2.422 \| good	0.16 \| good
2026-11-13T17:00:00.000Z	28 \| good	0.688 \| good	2.55 \| good	29.535 \| good	0.202 \| good	2.325 \| good	0.159 \| good
2026-11-13T18:00:00.000Z	27 \| good	0.635 \| good	2.27 \| good	28.623 \| good	0.199 \| good	2.469 \| good	0.161 \| good
2026-11-13T19:00:00.000Z	27 \| good	2.006 \| good	8.168 \| good	29.03 \| good	0.203 \| good	2.577 \| good	0.161 \| good
2026-11-13T20:00:00.000Z	24 \| good	2.548 \| good	10.393 \| good	25.956 \| good	0.216 \| good	2.803 \| good	0.162 \| good
2026-11-13T21:00:00.000Z	25 \| good	2.448 \| good	10.105 \| good	27.391 \| good	0.24 \| good	3.19 \| good	0.164 \| good
2026-11-13T22:00:00.000Z	24 \| good	2.34 \| good	10 \| good	26.37 \| good	0.268 \| good	3.507 \| good	0.165 \| good
2026-11-13T23:00:00.000Z	24 \| good	2.405 \| good	10 \| good	25.823 \| good	0.289 \| good	3.785 \| good	0.164 \| good
2026-11-14T00:00:00.000Z	22 \| good	3.513 \| good	15.437 \| good	20.724 \| good	0.305 \| good	3.928 \| good	0.163 \| good
2026-11-14T01:00:00.000Z	27 \| good	5.311 \| good	22.834 \| good	19.6 \| good	0.319 \| good	3.731 \| good	0.159 \| good
2026-11-14T02:00:00.000Z	22 \| good	4.331 \| good	19.085 \| good	21.495 \| good	0.342 \| good	3.753 \| good	0.158 \| good
2026-11-14T03:00:00.000Z	27 \| good	5.122 \| good	22.192 \| good	22.212 \| good	0.374 \| good	3.704 \| good	0.158 \| good
2026-11-14T04:00:00.000Z	27 \| good	5.288 \| good	22.535 \| good	19.073 \| good	0.407 \| good	3.432 \| good	0.158 \| good
2026-11-14T05:00:00.000Z	27 \| good	5.295 \| good	22.825 \| good	17.386 \| good	0.446 \| good	3.254 \| good	0.158 \| good
2026-11-14T06:00:00.000Z	33 \| good	5.597 \| good	24.362 \| good	14.404 \| good	0.477 \| good	3.283 \| good	0.159 \| good
2026-11-14T07:00:00.000Z	27 \| good	5.321 \| good	23.044 \| good	14.154 \| good	0.488 \| good	3.424 \| good	0.16 \| good
2026-11-14T08:00:00.000Z	27 \| good	5.024 \| good	21.652 \| good	13.574 \| good	0.48 \| good	3.537 \| good	0.161 \| good
2026-11-14T09:00:00.000Z	22 \| good	3.861 \| good	16.852 \| good	10.242 \| good	0.451 \| good	3.553 \| good	0.161 \| good
2026-11-14T10:00:00.000Z	22 \| good	3.565 \| good	15.684 \| good	9.579 \| good	0.411 \| good	3.619 \| good	0.161 \| good
2026-11-14T11:00:00.000Z	16 \| good	3.48 \| good	15.179 \| good	8.58 \| good	0.379 \| good	4.594 \| good	0.166 \| good
2026-11-14T12:00:00.000Z	16 \| good	2.52 \| good	10.453 \| good	8.961 \| good	0.359 \| good	5.819 \| good	0.177 \| good
2026-11-14T13:00:00.000Z	12 \| good	1.146 \| good	4.633 \| good	12.946 \| good	0.312 \| good	4.159 \| good	0.173 \| good
2026-11-14T14:00:00.000Z	19 \| good	1.545 \| good	6.133 \| good	19.923 \| good	0.295 \| good	2.342 \| good	0.158 \| good
2026-11-14T15:00:00.000Z	22 \| good	1.769 \| good	7.419 \| good	23.681 \| good	0.32 \| good	1.491 \| good	0.147 \| good
2026-11-14T16:00:00.000Z	24 \| good	1.981 \| good	8.073 \| good	25.791 \| good	0.267 \| good	1.236 \| good	0.141 \| good
2026-11-14T17:00:00.000Z	25 \| good	2.032 \| good	8.451 \| good	26.795 \| good	0.214 \| good	1.09 \| good	0.138 \| good
2026-11-14T18:00:00.000Z	23 \| good	2.342 \| good	9.584 \| good	25.433 \| good	0.171 \| good	1.085 \| good	0.137 \| good
2026-11-14T19:00:00.000Z	23 \| good	1.817 \| good	7.479 \| good	24.914 \| good	0.139 \| good	1.106 \| good	0.137 \| good
2026-11-14T20:00:00.000Z	22 \| good	1.062 \| good	4.48 \| good	24.364 \| good	0.116 \| good	1.209 \| good	0.137 \| good
2026-11-14T21:00:00.000Z	22 \| good	0.98 \| good	3.705 \| good	24.118 \| good	0.102 \| good	1.552 \| good	0.139 \| good
2026-11-14T22:00:00.000Z	22 \| good	0.541 \| good	2.132 \| good	24.332 \| good	0.104 \| good	2.358 \| good	0.146 \| good
2026-11-14T23:00:00.000Z	21 \| good	0.444 \| good	1.492 \| good	23.451 \| good	0.117 \| good	3.519 \| good	0.153 \| good
2026-11-15T00:00:00.000Z	18 \| good	1.479 \| good	6.238 \| good	18.944 \| good	0.136 \| good	4.862 \| good	0.16 \| good

Live 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?

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

What is the AQI in Simsbury, Connecticut right now?

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

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

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?