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

Currently, Simsbury, Connecticut has a sulfur dioxide (SO2) concentration of 0.189 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 26.476 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 5.929 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)

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)

4.72 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.34 μg/m³

155

255

425

605+

Ozone (O₃)

26.48 ppb

201

201+

Sulfur Dioxide (SO₂)

0.19 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.93 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 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
2025-07-12T17:00:00.000Z	38 \| good	7.012 \| good	21.771 \| good	39.865 \| good	0.479 \| good	4.309 \| good	0.299 \| good
2025-07-12T18:00:00.000Z	41 \| good	6.927 \| good	17.34 \| good	43.582 \| good	0.339 \| good	4.53 \| good	0.299 \| good
2025-07-12T19:00:00.000Z	44 \| good	7.604 \| good	19.805 \| good	45.779 \| good	0.383 \| good	4.201 \| good	0.299 \| good
2025-07-12T20:00:00.000Z	44 \| good	5.861 \| good	13.612 \| good	48.15 \| good	0.15 \| good	4.539 \| good	0.299 \| good
2025-07-12T21:00:00.000Z	41 \| good	5.377 \| good	18.661 \| good	44.314 \| good	0.15 \| good	4.612 \| good	0.356 \| good
2025-07-12T22:00:00.000Z	41 \| good	4.623 \| good	10.417 \| good	44.301 \| good	0.176 \| good	3.933 \| good	0.348 \| good
2025-07-12T23:00:00.000Z	44 \| good	4.575 \| good	13.121 \| good	47.632 \| good	0.15 \| good	4.339 \| good	0.337 \| good
2025-07-13T00:00:00.000Z	34 \| good	4.494 \| good	13.949 \| good	36.884 \| good	0.185 \| good	4.927 \| good	0.356 \| good
2025-07-13T01:00:00.000Z	37 \| good	4.355 \| good	18.225 \| good	40.351 \| good	0.185 \| good	6.117 \| good	0.348 \| good
2025-07-13T02:00:00.000Z	35 \| good	4.539 \| good	10.797 \| good	38.078 \| good	0.173 \| good	7.196 \| good	0.318 \| good
2025-07-13T03:00:00.000Z	29 \| good	3.878 \| good	9.555 \| good	30.795 \| good	0.174 \| good	6.438 \| good	0.311 \| good
2025-07-13T04:00:00.000Z	30 \| good	3.944 \| good	7.271 \| good	31.94 \| good	0.172 \| good	5.196 \| good	0.312 \| good
2025-07-13T05:00:00.000Z	27 \| good	4.121 \| good	7.289 \| good	28.904 \| good	1.008 \| good	5.189 \| good	0.32 \| good
2025-07-13T06:00:00.000Z	29 \| good	4.122 \| good	13.223 \| good	31.217 \| good	1.025 \| good	3.187 \| good	0.256 \| good
2025-07-13T07:00:00.000Z	28 \| good	4.329 \| good	21.752 \| good	30.153 \| good	0.985 \| good	3.546 \| good	0.256 \| good
2025-07-13T08:00:00.000Z	29 \| good	3.378 \| good	15.402 \| good	30.557 \| good	1.016 \| good	3.327 \| good	0.256 \| good
2025-07-13T09:00:00.000Z	27 \| good	2.774 \| good	9.418 \| good	28.955 \| good	0.54 \| good	3.464 \| good	0.171 \| good
2025-07-13T10:00:00.000Z	25 \| good	2.18 \| good	3.901 \| good	26.894 \| good	0.503 \| good	2.17 \| good	0.171 \| good
2025-07-13T11:00:00.000Z	27 \| good	1.74 \| good	3.478 \| good	28.579 \| good	0.461 \| good	2.717 \| good	0.233 \| good
2025-07-13T12:00:00.000Z	29 \| good	1.796 \| good	11.532 \| good	30.799 \| good	0.269 \| good	3.069 \| good	0.226 \| good
2025-07-13T13:00:00.000Z	25 \| good	2.225 \| good	16.251 \| good	26.738 \| good	0.25 \| good	3.61 \| good	0.233 \| good
2025-07-13T14:00:00.000Z	29 \| good	1.868 \| good	6.229 \| good	30.954 \| good	0.268 \| good	3.232 \| good	0.233 \| good
2025-07-13T15:00:00.000Z	27 \| good	1.839 \| good	4.665 \| good	28.803 \| good	0.268 \| good	2.755 \| good	0.226 \| good
2025-07-13T16:00:00.000Z	30 \| good	2.362 \| good	6.698 \| good	31.573 \| good	0.152 \| good	3.017 \| good	0.28 \| good
2025-07-13T17:00:00.000Z	30 \| good	1.96 \| good	7.277 \| good	31.779 \| good	0.13 \| good	3.629 \| good	0.288 \| good
2025-07-13T18:00:00.000Z	30 \| good	2.632 \| good	10.886 \| good	31.725 \| good	0.15 \| good	3.417 \| good	0.28 \| good
2025-07-13T19:00:00.000Z	28 \| good	2.773 \| good	8.31 \| good	29.901 \| good	0.148 \| good	3.479 \| good	0.288 \| good
2025-07-13T20:00:00.000Z	31 \| good	3.023 \| good	7.939 \| good	32.735 \| good	0.148 \| good	3.154 \| good	0.28 \| good
2025-07-13T21:00:00.000Z	31 \| good	3.301 \| good	10.264 \| good	34.147 \| good	0.169 \| good	3.371 \| good	0.28 \| good
2025-07-13T22:00:00.000Z	33 \| good	3.178 \| good	7.258 \| good	36.101 \| good	0.13 \| good	3.603 \| good	0.28 \| good
2025-07-13T23:00:00.000Z	33 \| good	3.371 \| good	10.518 \| good	35.662 \| good	0.13 \| good	3.493 \| good	0.28 \| good
2025-07-14T00:00:00.000Z	32 \| good	3.469 \| good	8.619 \| good	34.671 \| good	0.148 \| good	4.202 \| good	0.28 \| good
2025-07-14T01:00:00.000Z	31 \| good	3.483 \| good	8.947 \| good	32.845 \| good	0.161 \| good	4.781 \| good	0.302 \| good
2025-07-14T02:00:00.000Z	31 \| good	3.351 \| good	12.277 \| good	34.216 \| good	0.172 \| good	5.216 \| good	0.302 \| good
2025-07-14T03:00:00.000Z	28 \| good	3.5 \| good	9.004 \| good	30.253 \| good	0.213 \| good	5.136 \| good	0.28 \| good
2025-07-14T04:00:00.000Z	28 \| good	3.596 \| good	10.034 \| good	30.236 \| good	0.213 \| good	4.548 \| good	0.226 \| good
2025-07-14T05:00:00.000Z	25 \| good	3.787 \| good	9.595 \| good	27.341 \| good	1.047 \| good	5.318 \| good	0.234 \| good
2025-07-14T06:00:00.000Z	27 \| good	3.989 \| good	9.745 \| good	28.688 \| good	1.032 \| good	4.874 \| good	0.178 \| good
2025-07-14T07:00:00.000Z	28 \| good	4.119 \| good	8.122 \| good	30.126 \| good	0.286 \| good	3.946 \| good	0.171 \| good
2025-07-14T08:00:00.000Z	27 \| good	4.126 \| good	11.014 \| good	29.402 \| good	0.305 \| good	4.448 \| good	0.164 \| good
2025-07-14T09:00:00.000Z	24 \| good	4.213 \| good	10.283 \| good	25.832 \| good	0.251 \| good	5.07 \| good	0.224 \| good
2025-07-14T10:00:00.000Z	26 \| good	3.909 \| good	14.287 \| good	27.538 \| good	0.287 \| good	5.959 \| good	0.293 \| good
2025-07-14T11:00:00.000Z	25 \| good	4.37 \| good	13.722 \| good	27.329 \| good	0.227 \| good	7.174 \| good	0.357 \| good
2025-07-14T12:00:00.000Z	27 \| good	4.899 \| good	13.379 \| good	26.528 \| good	0.167 \| good	8.063 \| good	0.28 \| good
2025-07-14T13:00:00.000Z	27 \| good	5.062 \| good	13.869 \| good	27.051 \| good	0.171 \| good	7.614 \| good	0.342 \| good
2025-07-14T14:00:00.000Z	27 \| good	4.924 \| good	11.269 \| good	24.639 \| good	0.202 \| good	6.81 \| good	0.273 \| good
2025-07-14T15:00:00.000Z	27 \| good	4.725 \| good	13.341 \| good	26.476 \| good	0.189 \| good	5.929 \| good	0.28 \| good
2025-07-14T16:00:00.000Z	27 \| good	4.725 \| good	13.341 \| good	26.476 \| good	0.189 \| good	5.929 \| good	0.28 \| good
2025-07-14T17:00:00.000Z	38 \| good	4.341 \| good	18.834 \| good	41.482 \| good	0.331 \| good	1.477 \| good	0.137 \| good
2025-07-14T18:00:00.000Z	43 \| good	4.943 \| good	21.151 \| good	45.724 \| good	0.346 \| good	1.04 \| good	0.141 \| good
2025-07-14T19:00:00.000Z	44 \| good	5.223 \| good	22.703 \| good	48.241 \| good	0.34 \| good	1.44 \| good	0.144 \| good
2025-07-14T20:00:00.000Z	45 \| good	6.142 \| good	27.215 \| good	49.033 \| good	0.334 \| good	1.841 \| good	0.147 \| good
2025-07-14T21:00:00.000Z	49 \| good	6.497 \| good	28.806 \| good	52.673 \| good	0.329 \| good	2.241 \| good	0.15 \| good
2025-07-14T22:00:00.000Z	45 \| good	5.456 \| good	23.424 \| good	49.167 \| good	0.362 \| good	3.302 \| good	0.165 \| good
2025-07-14T23:00:00.000Z	38 \| good	3.508 \| good	15.717 \| good	41.058 \| good	0.395 \| good	4.362 \| good	0.179 \| good
2025-07-15T00:00:00.000Z	41 \| good	4.199 \| good	18.167 \| good	44.269 \| good	0.427 \| good	5.423 \| good	0.194 \| good
2025-07-15T01:00:00.000Z	41 \| good	3.271 \| good	14.283 \| good	44.142 \| good	0.54 \| good	5.745 \| good	0.197 \| good
2025-07-15T02:00:00.000Z	39 \| good	4.071 \| good	18.149 \| good	41.707 \| good	0.652 \| good	6.067 \| good	0.2 \| good
2025-07-15T03:00:00.000Z	38 \| good	3.902 \| good	17.179 \| good	40.568 \| good	0.765 \| good	6.388 \| good	0.204 \| good
2025-07-15T04:00:00.000Z	33 \| good	3.729 \| good	16.358 \| good	35.792 \| good	0.832 \| good	6.335 \| good	0.198 \| good
2025-07-15T05:00:00.000Z	32 \| good	3.564 \| good	15.801 \| good	35.451 \| good	0.9 \| good	6.281 \| good	0.192 \| good
2025-07-15T06:00:00.000Z	30 \| good	3.631 \| good	15.904 \| good	32.448 \| good	0.967 \| good	6.228 \| good	0.186 \| good
2025-07-15T07:00:00.000Z	26 \| good	3.662 \| good	16.04 \| good	27.933 \| good	0.886 \| good	5.832 \| good	0.189 \| good
2025-07-15T08:00:00.000Z	23 \| good	3.594 \| good	15.907 \| good	24.698 \| good	0.805 \| good	5.436 \| good	0.191 \| good
2025-07-15T09:00:00.000Z	24 \| good	2.289 \| good	9.165 \| good	25.699 \| good	0.724 \| good	5.04 \| good	0.193 \| good
2025-07-15T10:00:00.000Z	19 \| good	3.199 \| good	13.71 \| good	20.014 \| good	0.574 \| good	4.286 \| good	0.196 \| good
2025-07-15T11:00:00.000Z	23 \| good	3.388 \| good	14.85 \| good	24.516 \| good	0.423 \| good	3.532 \| good	0.198 \| good
2025-07-15T12:00:00.000Z	29 \| good	3.37 \| good	15.003 \| good	30.792 \| good	0.273 \| good	2.778 \| good	0.2 \| good
2025-07-15T13:00:00.000Z	31 \| good	4.039 \| good	17.76 \| good	33.435 \| good	0.262 \| good	2.373 \| good	0.202 \| good
2025-07-15T14:00:00.000Z	44 \| good	7.784 \| good	34.267 \| good	33.007 \| good	0.251 \| good	1.968 \| good	0.204 \| good
2025-07-15T15:00:00.000Z	56 \| moderate	11.948 \| good	53.43 \| good	38.46 \| good	0.239 \| good	1.564 \| good	0.206 \| good
2025-07-15T16:00:00.000Z	58 \| moderate	12.862 \| fine	58.22 \| fine	41.733 \| good	0.233 \| good	1.352 \| good	0.204 \| good
2025-07-15T17:00:00.000Z	58 \| moderate	12.849 \| fine	57.576 \| fine	43.404 \| good	0.226 \| good	1.14 \| good	0.202 \| good
2025-07-15T18:00:00.000Z	56 \| moderate	11.569 \| good	51.228 \| good	43.089 \| good	0.219 \| good	0.928 \| good	0.199 \| good
2025-07-15T19:00:00.000Z	52 \| moderate	9.939 \| good	44.168 \| good	44.255 \| good	0.23 \| good	1.042 \| good	0.198 \| good
2025-07-15T20:00:00.000Z	52 \| moderate	9.503 \| good	42.417 \| good	49.417 \| good	0.242 \| good	1.156 \| good	0.198 \| good
2025-07-15T21:00:00.000Z	49 \| good	9.099 \| good	40.48 \| good	51.235 \| good	0.254 \| good	1.269 \| good	0.197 \| good
2025-07-15T22:00:00.000Z	49 \| good	4.836 \| good	20.836 \| good	52.563 \| good	0.292 \| good	2.543 \| good	0.21 \| good
2025-07-15T23:00:00.000Z	48 \| good	3.02 \| good	12.456 \| good	51.754 \| good	0.33 \| good	3.816 \| good	0.222 \| good
2025-07-16T00:00:00.000Z	42 \| good	3.54 \| good	15.58 \| good	44.618 \| good	0.368 \| good	5.089 \| good	0.235 \| good
2025-07-16T01:00:00.000Z	36 \| good	3.907 \| good	17.252 \| good	39.053 \| good	0.467 \| good	5.348 \| good	0.237 \| good
2025-07-16T02:00:00.000Z	33 \| good	5.027 \| good	21.715 \| good	35.861 \| good	0.567 \| good	5.607 \| good	0.24 \| good
2025-07-16T03:00:00.000Z	33 \| good	5.759 \| good	24.809 \| good	35.703 \| good	0.666 \| good	5.867 \| good	0.242 \| good
2025-07-16T04:00:00.000Z	38 \| good	7.143 \| good	31.79 \| good	35.956 \| good	0.836 \| good	5.957 \| good	0.246 \| good
2025-07-16T05:00:00.000Z	49 \| good	8.749 \| good	38.725 \| good	39.512 \| good	1.005 \| good	6.047 \| good	0.25 \| good
2025-07-16T06:00:00.000Z	49 \| good	9.456 \| good	42.133 \| good	44.542 \| good	1.174 \| good	6.136 \| good	0.254 \| good
2025-07-16T07:00:00.000Z	49 \| good	9.478 \| good	42.193 \| good	41.609 \| good	1.05 \| good	5.899 \| good	0.256 \| good
2025-07-16T08:00:00.000Z	52 \| moderate	9.973 \| good	44.356 \| good	37.996 \| good	0.926 \| good	5.661 \| good	0.258 \| good
2025-07-16T09:00:00.000Z	49 \| good	9.411 \| good	41.764 \| good	38.893 \| good	0.801 \| good	5.424 \| good	0.26 \| good
2025-07-16T10:00:00.000Z	49 \| good	8.641 \| good	37.91 \| good	31.547 \| good	0.707 \| good	4.927 \| good	0.259 \| good
2025-07-16T11:00:00.000Z	49 \| good	9.151 \| good	40.997 \| good	33.467 \| good	0.613 \| good	4.429 \| good	0.258 \| good
2025-07-16T12:00:00.000Z	49 \| good	9.196 \| good	41.013 \| good	41.644 \| good	0.519 \| good	3.932 \| good	0.257 \| good
2025-07-16T13:00:00.000Z	49 \| good	8.84 \| good	38.987 \| good	50.01 \| good	0.563 \| good	3.267 \| good	0.252 \| good
2025-07-16T14:00:00.000Z	61 \| moderate	9.051 \| good	40.561 \| good	58.142 \| fine	0.608 \| good	2.602 \| good	0.248 \| good
2025-07-16T15:00:00.000Z	80 \| moderate	9.202 \| good	40.892 \| good	64.309 \| fine	0.653 \| good	1.937 \| good	0.244 \| good
2025-07-16T16:00:00.000Z	90 \| moderate	9.736 \| good	43.3 \| good	67.248 \| fine	0.623 \| good	1.68 \| good	0.237 \| good

Simsbury

Get reliable air quality data to drive your business

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

0.36ppm

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 11:00:00 on 2025-07-13.

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 09:00:00 on 2025-07-14.

What is the AQI in Simsbury, Connecticut right now?

As of now, the AQI in Simsbury, Connecticut is 27, 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 4.725 μg/m³.

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

The PM₁₀ concentration in Simsbury, Connecticut is 13.341 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 0.28 ppm.

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

Currently, Simsbury, Connecticut has a sulfur dioxide (SO₂) concentration of 0.189 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 26.476 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 5.929 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-12T17:00:00.000Z	38 \| good	7.012 \| good	21.771 \| good	39.865 \| good	0.479 \| good	4.309 \| good	0.299 \| good
2025-07-12T18:00:00.000Z	41 \| good	6.927 \| good	17.34 \| good	43.582 \| good	0.339 \| good	4.53 \| good	0.299 \| good
2025-07-12T19:00:00.000Z	44 \| good	7.604 \| good	19.805 \| good	45.779 \| good	0.383 \| good	4.201 \| good	0.299 \| good
2025-07-12T20:00:00.000Z	44 \| good	5.861 \| good	13.612 \| good	48.15 \| good	0.15 \| good	4.539 \| good	0.299 \| good
2025-07-12T21:00:00.000Z	41 \| good	5.377 \| good	18.661 \| good	44.314 \| good	0.15 \| good	4.612 \| good	0.356 \| good
2025-07-12T22:00:00.000Z	41 \| good	4.623 \| good	10.417 \| good	44.301 \| good	0.176 \| good	3.933 \| good	0.348 \| good
2025-07-12T23:00:00.000Z	44 \| good	4.575 \| good	13.121 \| good	47.632 \| good	0.15 \| good	4.339 \| good	0.337 \| good
2025-07-13T00:00:00.000Z	34 \| good	4.494 \| good	13.949 \| good	36.884 \| good	0.185 \| good	4.927 \| good	0.356 \| good
2025-07-13T01:00:00.000Z	37 \| good	4.355 \| good	18.225 \| good	40.351 \| good	0.185 \| good	6.117 \| good	0.348 \| good
2025-07-13T02:00:00.000Z	35 \| good	4.539 \| good	10.797 \| good	38.078 \| good	0.173 \| good	7.196 \| good	0.318 \| good
2025-07-13T03:00:00.000Z	29 \| good	3.878 \| good	9.555 \| good	30.795 \| good	0.174 \| good	6.438 \| good	0.311 \| good
2025-07-13T04:00:00.000Z	30 \| good	3.944 \| good	7.271 \| good	31.94 \| good	0.172 \| good	5.196 \| good	0.312 \| good
2025-07-13T05:00:00.000Z	27 \| good	4.121 \| good	7.289 \| good	28.904 \| good	1.008 \| good	5.189 \| good	0.32 \| good
2025-07-13T06:00:00.000Z	29 \| good	4.122 \| good	13.223 \| good	31.217 \| good	1.025 \| good	3.187 \| good	0.256 \| good
2025-07-13T07:00:00.000Z	28 \| good	4.329 \| good	21.752 \| good	30.153 \| good	0.985 \| good	3.546 \| good	0.256 \| good
2025-07-13T08:00:00.000Z	29 \| good	3.378 \| good	15.402 \| good	30.557 \| good	1.016 \| good	3.327 \| good	0.256 \| good
2025-07-13T09:00:00.000Z	27 \| good	2.774 \| good	9.418 \| good	28.955 \| good	0.54 \| good	3.464 \| good	0.171 \| good
2025-07-13T10:00:00.000Z	25 \| good	2.18 \| good	3.901 \| good	26.894 \| good	0.503 \| good	2.17 \| good	0.171 \| good
2025-07-13T11:00:00.000Z	27 \| good	1.74 \| good	3.478 \| good	28.579 \| good	0.461 \| good	2.717 \| good	0.233 \| good
2025-07-13T12:00:00.000Z	29 \| good	1.796 \| good	11.532 \| good	30.799 \| good	0.269 \| good	3.069 \| good	0.226 \| good
2025-07-13T13:00:00.000Z	25 \| good	2.225 \| good	16.251 \| good	26.738 \| good	0.25 \| good	3.61 \| good	0.233 \| good
2025-07-13T14:00:00.000Z	29 \| good	1.868 \| good	6.229 \| good	30.954 \| good	0.268 \| good	3.232 \| good	0.233 \| good
2025-07-13T15:00:00.000Z	27 \| good	1.839 \| good	4.665 \| good	28.803 \| good	0.268 \| good	2.755 \| good	0.226 \| good
2025-07-13T16:00:00.000Z	30 \| good	2.362 \| good	6.698 \| good	31.573 \| good	0.152 \| good	3.017 \| good	0.28 \| good
2025-07-13T17:00:00.000Z	30 \| good	1.96 \| good	7.277 \| good	31.779 \| good	0.13 \| good	3.629 \| good	0.288 \| good
2025-07-13T18:00:00.000Z	30 \| good	2.632 \| good	10.886 \| good	31.725 \| good	0.15 \| good	3.417 \| good	0.28 \| good
2025-07-13T19:00:00.000Z	28 \| good	2.773 \| good	8.31 \| good	29.901 \| good	0.148 \| good	3.479 \| good	0.288 \| good
2025-07-13T20:00:00.000Z	31 \| good	3.023 \| good	7.939 \| good	32.735 \| good	0.148 \| good	3.154 \| good	0.28 \| good
2025-07-13T21:00:00.000Z	31 \| good	3.301 \| good	10.264 \| good	34.147 \| good	0.169 \| good	3.371 \| good	0.28 \| good
2025-07-13T22:00:00.000Z	33 \| good	3.178 \| good	7.258 \| good	36.101 \| good	0.13 \| good	3.603 \| good	0.28 \| good
2025-07-13T23:00:00.000Z	33 \| good	3.371 \| good	10.518 \| good	35.662 \| good	0.13 \| good	3.493 \| good	0.28 \| good
2025-07-14T00:00:00.000Z	32 \| good	3.469 \| good	8.619 \| good	34.671 \| good	0.148 \| good	4.202 \| good	0.28 \| good
2025-07-14T01:00:00.000Z	31 \| good	3.483 \| good	8.947 \| good	32.845 \| good	0.161 \| good	4.781 \| good	0.302 \| good
2025-07-14T02:00:00.000Z	31 \| good	3.351 \| good	12.277 \| good	34.216 \| good	0.172 \| good	5.216 \| good	0.302 \| good
2025-07-14T03:00:00.000Z	28 \| good	3.5 \| good	9.004 \| good	30.253 \| good	0.213 \| good	5.136 \| good	0.28 \| good
2025-07-14T04:00:00.000Z	28 \| good	3.596 \| good	10.034 \| good	30.236 \| good	0.213 \| good	4.548 \| good	0.226 \| good
2025-07-14T05:00:00.000Z	25 \| good	3.787 \| good	9.595 \| good	27.341 \| good	1.047 \| good	5.318 \| good	0.234 \| good
2025-07-14T06:00:00.000Z	27 \| good	3.989 \| good	9.745 \| good	28.688 \| good	1.032 \| good	4.874 \| good	0.178 \| good
2025-07-14T07:00:00.000Z	28 \| good	4.119 \| good	8.122 \| good	30.126 \| good	0.286 \| good	3.946 \| good	0.171 \| good
2025-07-14T08:00:00.000Z	27 \| good	4.126 \| good	11.014 \| good	29.402 \| good	0.305 \| good	4.448 \| good	0.164 \| good
2025-07-14T09:00:00.000Z	24 \| good	4.213 \| good	10.283 \| good	25.832 \| good	0.251 \| good	5.07 \| good	0.224 \| good
2025-07-14T10:00:00.000Z	26 \| good	3.909 \| good	14.287 \| good	27.538 \| good	0.287 \| good	5.959 \| good	0.293 \| good
2025-07-14T11:00:00.000Z	25 \| good	4.37 \| good	13.722 \| good	27.329 \| good	0.227 \| good	7.174 \| good	0.357 \| good
2025-07-14T12:00:00.000Z	27 \| good	4.899 \| good	13.379 \| good	26.528 \| good	0.167 \| good	8.063 \| good	0.28 \| good
2025-07-14T13:00:00.000Z	27 \| good	5.062 \| good	13.869 \| good	27.051 \| good	0.171 \| good	7.614 \| good	0.342 \| good
2025-07-14T14:00:00.000Z	27 \| good	4.924 \| good	11.269 \| good	24.639 \| good	0.202 \| good	6.81 \| good	0.273 \| good
2025-07-14T15:00:00.000Z	27 \| good	4.725 \| good	13.341 \| good	26.476 \| good	0.189 \| good	5.929 \| good	0.28 \| good
2025-07-14T16:00:00.000Z	27 \| good	4.725 \| good	13.341 \| good	26.476 \| good	0.189 \| good	5.929 \| good	0.28 \| good
2025-07-14T17:00:00.000Z	38 \| good	4.341 \| good	18.834 \| good	41.482 \| good	0.331 \| good	1.477 \| good	0.137 \| good
2025-07-14T18:00:00.000Z	43 \| good	4.943 \| good	21.151 \| good	45.724 \| good	0.346 \| good	1.04 \| good	0.141 \| good
2025-07-14T19:00:00.000Z	44 \| good	5.223 \| good	22.703 \| good	48.241 \| good	0.34 \| good	1.44 \| good	0.144 \| good
2025-07-14T20:00:00.000Z	45 \| good	6.142 \| good	27.215 \| good	49.033 \| good	0.334 \| good	1.841 \| good	0.147 \| good
2025-07-14T21:00:00.000Z	49 \| good	6.497 \| good	28.806 \| good	52.673 \| good	0.329 \| good	2.241 \| good	0.15 \| good
2025-07-14T22:00:00.000Z	45 \| good	5.456 \| good	23.424 \| good	49.167 \| good	0.362 \| good	3.302 \| good	0.165 \| good
2025-07-14T23:00:00.000Z	38 \| good	3.508 \| good	15.717 \| good	41.058 \| good	0.395 \| good	4.362 \| good	0.179 \| good
2025-07-15T00:00:00.000Z	41 \| good	4.199 \| good	18.167 \| good	44.269 \| good	0.427 \| good	5.423 \| good	0.194 \| good
2025-07-15T01:00:00.000Z	41 \| good	3.271 \| good	14.283 \| good	44.142 \| good	0.54 \| good	5.745 \| good	0.197 \| good
2025-07-15T02:00:00.000Z	39 \| good	4.071 \| good	18.149 \| good	41.707 \| good	0.652 \| good	6.067 \| good	0.2 \| good
2025-07-15T03:00:00.000Z	38 \| good	3.902 \| good	17.179 \| good	40.568 \| good	0.765 \| good	6.388 \| good	0.204 \| good
2025-07-15T04:00:00.000Z	33 \| good	3.729 \| good	16.358 \| good	35.792 \| good	0.832 \| good	6.335 \| good	0.198 \| good
2025-07-15T05:00:00.000Z	32 \| good	3.564 \| good	15.801 \| good	35.451 \| good	0.9 \| good	6.281 \| good	0.192 \| good
2025-07-15T06:00:00.000Z	30 \| good	3.631 \| good	15.904 \| good	32.448 \| good	0.967 \| good	6.228 \| good	0.186 \| good
2025-07-15T07:00:00.000Z	26 \| good	3.662 \| good	16.04 \| good	27.933 \| good	0.886 \| good	5.832 \| good	0.189 \| good
2025-07-15T08:00:00.000Z	23 \| good	3.594 \| good	15.907 \| good	24.698 \| good	0.805 \| good	5.436 \| good	0.191 \| good
2025-07-15T09:00:00.000Z	24 \| good	2.289 \| good	9.165 \| good	25.699 \| good	0.724 \| good	5.04 \| good	0.193 \| good
2025-07-15T10:00:00.000Z	19 \| good	3.199 \| good	13.71 \| good	20.014 \| good	0.574 \| good	4.286 \| good	0.196 \| good
2025-07-15T11:00:00.000Z	23 \| good	3.388 \| good	14.85 \| good	24.516 \| good	0.423 \| good	3.532 \| good	0.198 \| good
2025-07-15T12:00:00.000Z	29 \| good	3.37 \| good	15.003 \| good	30.792 \| good	0.273 \| good	2.778 \| good	0.2 \| good
2025-07-15T13:00:00.000Z	31 \| good	4.039 \| good	17.76 \| good	33.435 \| good	0.262 \| good	2.373 \| good	0.202 \| good
2025-07-15T14:00:00.000Z	44 \| good	7.784 \| good	34.267 \| good	33.007 \| good	0.251 \| good	1.968 \| good	0.204 \| good
2025-07-15T15:00:00.000Z	56 \| moderate	11.948 \| good	53.43 \| good	38.46 \| good	0.239 \| good	1.564 \| good	0.206 \| good
2025-07-15T16:00:00.000Z	58 \| moderate	12.862 \| fine	58.22 \| fine	41.733 \| good	0.233 \| good	1.352 \| good	0.204 \| good
2025-07-15T17:00:00.000Z	58 \| moderate	12.849 \| fine	57.576 \| fine	43.404 \| good	0.226 \| good	1.14 \| good	0.202 \| good
2025-07-15T18:00:00.000Z	56 \| moderate	11.569 \| good	51.228 \| good	43.089 \| good	0.219 \| good	0.928 \| good	0.199 \| good
2025-07-15T19:00:00.000Z	52 \| moderate	9.939 \| good	44.168 \| good	44.255 \| good	0.23 \| good	1.042 \| good	0.198 \| good
2025-07-15T20:00:00.000Z	52 \| moderate	9.503 \| good	42.417 \| good	49.417 \| good	0.242 \| good	1.156 \| good	0.198 \| good
2025-07-15T21:00:00.000Z	49 \| good	9.099 \| good	40.48 \| good	51.235 \| good	0.254 \| good	1.269 \| good	0.197 \| good
2025-07-15T22:00:00.000Z	49 \| good	4.836 \| good	20.836 \| good	52.563 \| good	0.292 \| good	2.543 \| good	0.21 \| good
2025-07-15T23:00:00.000Z	48 \| good	3.02 \| good	12.456 \| good	51.754 \| good	0.33 \| good	3.816 \| good	0.222 \| good
2025-07-16T00:00:00.000Z	42 \| good	3.54 \| good	15.58 \| good	44.618 \| good	0.368 \| good	5.089 \| good	0.235 \| good
2025-07-16T01:00:00.000Z	36 \| good	3.907 \| good	17.252 \| good	39.053 \| good	0.467 \| good	5.348 \| good	0.237 \| good
2025-07-16T02:00:00.000Z	33 \| good	5.027 \| good	21.715 \| good	35.861 \| good	0.567 \| good	5.607 \| good	0.24 \| good
2025-07-16T03:00:00.000Z	33 \| good	5.759 \| good	24.809 \| good	35.703 \| good	0.666 \| good	5.867 \| good	0.242 \| good
2025-07-16T04:00:00.000Z	38 \| good	7.143 \| good	31.79 \| good	35.956 \| good	0.836 \| good	5.957 \| good	0.246 \| good
2025-07-16T05:00:00.000Z	49 \| good	8.749 \| good	38.725 \| good	39.512 \| good	1.005 \| good	6.047 \| good	0.25 \| good
2025-07-16T06:00:00.000Z	49 \| good	9.456 \| good	42.133 \| good	44.542 \| good	1.174 \| good	6.136 \| good	0.254 \| good
2025-07-16T07:00:00.000Z	49 \| good	9.478 \| good	42.193 \| good	41.609 \| good	1.05 \| good	5.899 \| good	0.256 \| good
2025-07-16T08:00:00.000Z	52 \| moderate	9.973 \| good	44.356 \| good	37.996 \| good	0.926 \| good	5.661 \| good	0.258 \| good
2025-07-16T09:00:00.000Z	49 \| good	9.411 \| good	41.764 \| good	38.893 \| good	0.801 \| good	5.424 \| good	0.26 \| good
2025-07-16T10:00:00.000Z	49 \| good	8.641 \| good	37.91 \| good	31.547 \| good	0.707 \| good	4.927 \| good	0.259 \| good
2025-07-16T11:00:00.000Z	49 \| good	9.151 \| good	40.997 \| good	33.467 \| good	0.613 \| good	4.429 \| good	0.258 \| good
2025-07-16T12:00:00.000Z	49 \| good	9.196 \| good	41.013 \| good	41.644 \| good	0.519 \| good	3.932 \| good	0.257 \| good
2025-07-16T13:00:00.000Z	49 \| good	8.84 \| good	38.987 \| good	50.01 \| good	0.563 \| good	3.267 \| good	0.252 \| good
2025-07-16T14:00:00.000Z	61 \| moderate	9.051 \| good	40.561 \| good	58.142 \| fine	0.608 \| good	2.602 \| good	0.248 \| good
2025-07-16T15:00:00.000Z	80 \| moderate	9.202 \| good	40.892 \| good	64.309 \| fine	0.653 \| good	1.937 \| good	0.244 \| good
2025-07-16T16:00:00.000Z	90 \| moderate	9.736 \| good	43.3 \| good	67.248 \| fine	0.623 \| good	1.68 \| good	0.237 \| 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

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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

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Air quality levels in US

Frequently asked questions

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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?