What is the current concentration of PM10 in Tolland, Connecticut?

The current PM10 concentration at Tolland, Connecticut is 34.775 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Tolland, Connecticut?

The current sulfur dioxide (SO2) concentration at Tolland, Connecticut is 0.174 ppb.

What is the current concentration of ozone (O3) in Tolland, Connecticut?

The current ozone (O3) concentration at Tolland, Connecticut is 37.398 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Tolland, Connecticut?

The current nitrogen dioxide (NO2) concentration at Tolland, Connecticut is 5.562 ppb.

Tolland, Connecticut live air quality index now

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

Stay updated with real-time air quality in Tolland, 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

Tolland, Connecticut

Last updated: ... (Local time)

Major air pollutants in Tolland, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.90 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

44.33 μg/m³

155

255

425

605+

Ozone (O₃)

26.91 ppb

201

201+

Sulfur Dioxide (SO₂)

1.12 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.53 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Tolland, Connecticut

Get Live Pollen Counts

Tolland, Connecticut

Scroll To Air Quality Map

Track live Tolland, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-13T17:00:00.000Z	33 \| good	6.033 \| good	22.731 \| good	33.099 \| good	0.145 \| good	4.248 \| good	0.299 \| good
2025-09-13T18:00:00.000Z	38 \| good	7.352 \| good	24.329 \| good	34.966 \| good	0.177 \| good	4.411 \| good	0.315 \| good
2025-09-13T19:00:00.000Z	44 \| good	8.389 \| good	19.724 \| good	40.971 \| good	0.125 \| good	4.301 \| good	0.26 \| good
2025-09-13T20:00:00.000Z	44 \| good	8.034 \| good	18.473 \| good	36.667 \| good	0.146 \| good	4.793 \| good	0.26 \| good
2025-09-13T21:00:00.000Z	44 \| good	7.91 \| good	22.808 \| good	41.232 \| good	0.163 \| good	5.798 \| good	0.26 \| good
2025-09-13T22:00:00.000Z	40 \| good	4.979 \| good	19.817 \| good	43.471 \| good	0.242 \| good	3.208 \| good	0.26 \| good
2025-09-13T23:00:00.000Z	37 \| good	3.687 \| good	14.353 \| good	39.771 \| good	0.184 \| good	3.109 \| good	0.299 \| good
2025-09-14T00:00:00.000Z	38 \| good	6.891 \| good	25.333 \| good	40.739 \| good	0.185 \| good	3.465 \| good	0.292 \| good
2025-09-14T01:00:00.000Z	38 \| good	7.264 \| good	32.629 \| good	36.014 \| good	0.25 \| good	3.216 \| good	0.287 \| good
2025-09-14T02:00:00.000Z	33 \| good	5.928 \| good	25.013 \| good	36.121 \| good	0.243 \| good	2.362 \| good	0.301 \| good
2025-09-14T03:00:00.000Z	38 \| good	7.271 \| good	32.384 \| good	28.653 \| good	0.805 \| good	5.424 \| good	0.177 \| good
2025-09-14T04:00:00.000Z	30 \| good	4.966 \| good	19.34 \| good	32.32 \| good	0.276 \| good	4.443 \| good	0.337 \| good
2025-09-14T05:00:00.000Z	27 \| good	4.688 \| good	20.98 \| good	28.716 \| good	0.252 \| good	8.097 \| good	0.29 \| good
2025-09-14T06:00:00.000Z	25 \| good	4.431 \| good	12.301 \| good	26.932 \| good	0.517 \| good	4.494 \| good	0.24 \| good
2025-09-14T07:00:00.000Z	27 \| good	5.278 \| good	21.903 \| good	28.136 \| good	0.201 \| good	8.154 \| good	0.277 \| good
2025-09-14T08:00:00.000Z	28 \| good	5.314 \| good	19.074 \| good	29.535 \| good	0.225 \| good	6.679 \| good	0.28 \| good
2025-09-14T09:00:00.000Z	27 \| good	5.29 \| good	20.345 \| good	28.712 \| good	0.24 \| good	5.634 \| good	0.28 \| good
2025-09-14T10:00:00.000Z	27 \| good	4.508 \| good	19.758 \| good	20.219 \| good	0.255 \| good	3.831 \| good	0.24 \| good
2025-09-14T11:00:00.000Z	27 \| good	5.092 \| good	21.096 \| good	15.934 \| good	0.247 \| good	4.009 \| good	0.253 \| good
2025-09-14T12:00:00.000Z	33 \| good	6.476 \| good	26.184 \| good	17.467 \| good	0.137 \| good	9.693 \| good	0.308 \| good
2025-09-14T13:00:00.000Z	33 \| good	5.773 \| good	13.25 \| good	19.262 \| good	0.209 \| good	9.719 \| good	0.327 \| good
2025-09-14T14:00:00.000Z	33 \| good	6.361 \| good	22.266 \| good	22.79 \| good	0.126 \| good	8.291 \| good	0.327 \| good
2025-09-14T15:00:00.000Z	44 \| good	7.617 \| good	33.198 \| good	29.517 \| good	0.147 \| good	6.377 \| good	0.294 \| good
2025-09-14T16:00:00.000Z	44 \| good	8.247 \| good	41.02 \| good	33.836 \| good	0.124 \| good	5.742 \| good	0.308 \| good
2025-09-14T17:00:00.000Z	36 \| good	6.34 \| good	31.143 \| good	39.129 \| good	0.136 \| good	3.219 \| good	0.242 \| good
2025-09-14T18:00:00.000Z	39 \| good	6.528 \| good	34.448 \| good	42.445 \| good	0.155 \| good	4.516 \| good	0.294 \| good
2025-09-14T19:00:00.000Z	40 \| good	6.464 \| good	37.279 \| good	43.449 \| good	0.167 \| good	4.732 \| good	0.28 \| good
2025-09-14T20:00:00.000Z	49 \| good	8.537 \| good	31.924 \| good	42.134 \| good	0.174 \| good	3.892 \| good	0.273 \| good
2025-09-14T21:00:00.000Z	44 \| good	8.371 \| good	21.849 \| good	43.299 \| good	0.148 \| good	3.543 \| good	0.259 \| good
2025-09-14T22:00:00.000Z	49 \| good	8.644 \| good	34.775 \| good	37.398 \| good	0.174 \| good	5.562 \| good	0.299 \| good
2025-09-14T23:00:00.000Z	44 \| good	7.903 \| good	30.083 \| good	34.745 \| good	0.175 \| good	9.209 \| good	0.366 \| good
2025-09-15T00:00:00.000Z	44 \| good	7.927 \| good	27.093 \| good	36.308 \| good	0.237 \| good	12.969 \| good	0.418 \| good
2025-09-15T01:00:00.000Z	49 \| good	9.292 \| good	35.981 \| good	30.833 \| good	0.216 \| good	13.052 \| good	0.425 \| good
2025-09-15T02:00:00.000Z	49 \| good	8.896 \| good	18.511 \| good	22.811 \| good	0.324 \| good	9.939 \| good	0.458 \| good
2025-09-15T03:00:00.000Z	52 \| moderate	9.757 \| good	32.125 \| good	26.191 \| good	0.263 \| good	7.496 \| good	0.465 \| good
2025-09-15T04:00:00.000Z	52 \| moderate	9.536 \| good	38.755 \| good	17.294 \| good	0.199 \| good	9.93 \| good	0.402 \| good
2025-09-15T05:00:00.000Z	52 \| moderate	10.265 \| good	40.825 \| good	16.884 \| good	0.165 \| good	12.271 \| good	0.352 \| good
2025-09-15T06:00:00.000Z	52 \| moderate	9.584 \| good	22.313 \| good	16.51 \| good	0.21 \| good	12.621 \| good	0.333 \| good
2025-09-15T07:00:00.000Z	49 \| good	9.015 \| good	36.832 \| good	25.634 \| good	0.264 \| good	16.753 \| good	0.294 \| good
2025-09-15T08:00:00.000Z	44 \| good	8.329 \| good	35.619 \| good	24.191 \| good	0.183 \| good	14.612 \| good	0.261 \| good
2025-09-15T09:00:00.000Z	54 \| moderate	11.153 \| good	16.64 \| good	25.516 \| good	0.167 \| good	12.14 \| good	0.275 \| good
2025-09-15T10:00:00.000Z	54 \| moderate	11.397 \| good	24.127 \| good	29.163 \| good	0.22 \| good	9.436 \| good	0.303 \| good
2025-09-15T11:00:00.000Z	54 \| moderate	11.39 \| good	23.15 \| good	20.324 \| good	0.247 \| good	10.122 \| good	0.363 \| good
2025-09-15T12:00:00.000Z	56 \| moderate	11.832 \| good	30.71 \| good	20.56 \| good	0.33 \| good	8.837 \| good	0.335 \| good
2025-09-15T13:00:00.000Z	52 \| moderate	9.867 \| good	46.56 \| good	25.855 \| good	0.24 \| good	8.129 \| good	0.312 \| good
2025-09-15T14:00:00.000Z	51 \| moderate	9.378 \| good	55.628 \| fine	19.793 \| good	1.249 \| good	5.887 \| good	0.245 \| good
2025-09-15T15:00:00.000Z	52 \| moderate	10.176 \| good	39.358 \| good	23.669 \| good	1.173 \| good	4.571 \| good	0.263 \| good
2025-09-15T16:00:00.000Z	52 \| moderate	9.897 \| good	44.328 \| good	26.906 \| good	1.119 \| good	3.527 \| good	0.214 \| good
2025-09-15T16:00:00.000Z	52 \| moderate	9.897 \| good	44.328 \| good	26.906 \| good	1.119 \| good	3.527 \| good	0.214 \| good
2025-09-14T23:00:00.000Z	44 \| good	7.605 \| good	33.393 \| good	28.106 \| good	0.672 \| good	15.579 \| good	0.314 \| good
2025-09-15T00:00:00.000Z	54 \| moderate	10.604 \| good	47.026 \| good	23.438 \| good	0.744 \| good	22.531 \| good	0.379 \| good
2025-09-15T01:00:00.000Z	56 \| moderate	12.486 \| fine	56.707 \| fine	20.527 \| good	0.841 \| good	25.942 \| good	0.42 \| good
2025-09-15T02:00:00.000Z	66 \| moderate	16.539 \| fine	73.396 \| fine	20.024 \| good	0.937 \| good	29.353 \| good	0.461 \| good
2025-09-15T03:00:00.000Z	69 \| moderate	18.512 \| fine	81.62 \| fine	17.799 \| good	1.034 \| good	32.764 \| good	0.502 \| good
2025-09-15T04:00:00.000Z	69 \| moderate	19.266 \| fine	85.219 \| fine	17.128 \| good	0.951 \| good	30.413 \| good	0.488 \| good
2025-09-15T05:00:00.000Z	69 \| moderate	18.971 \| fine	83.409 \| fine	18.783 \| good	0.868 \| good	28.062 \| good	0.475 \| good
2025-09-15T06:00:00.000Z	67 \| moderate	18.094 \| fine	79.781 \| fine	20.644 \| good	0.785 \| good	25.711 \| good	0.461 \| good
2025-09-15T07:00:00.000Z	66 \| moderate	16.645 \| fine	73.584 \| fine	21.135 \| good	0.71 \| good	20.982 \| good	0.415 \| good
2025-09-15T08:00:00.000Z	62 \| moderate	15.394 \| fine	68.792 \| fine	20.407 \| good	0.636 \| good	16.253 \| good	0.369 \| good
2025-09-15T09:00:00.000Z	60 \| moderate	13.974 \| fine	62.722 \| fine	20.024 \| good	0.561 \| good	11.524 \| good	0.323 \| good
2025-09-15T10:00:00.000Z	56 \| moderate	12.27 \| fine	55.762 \| fine	17.417 \| good	0.589 \| good	9.559 \| good	0.304 \| good
2025-09-15T11:00:00.000Z	52 \| moderate	9.737 \| good	43.11 \| good	15.373 \| good	0.617 \| good	7.594 \| good	0.286 \| good
2025-09-15T12:00:00.000Z	44 \| good	8.049 \| good	35.693 \| good	16.727 \| good	0.645 \| good	5.629 \| good	0.268 \| good
2025-09-15T13:00:00.000Z	49 \| good	8.73 \| good	38.185 \| good	22.495 \| good	0.882 \| good	4.645 \| good	0.257 \| good
2025-09-15T14:00:00.000Z	52 \| moderate	9.602 \| good	42.766 \| good	28.963 \| good	1.119 \| good	3.66 \| good	0.246 \| good
2025-09-15T15:00:00.000Z	54 \| moderate	10.515 \| good	46.629 \| good	34.838 \| good	1.356 \| good	2.676 \| good	0.235 \| good
2025-09-15T16:00:00.000Z	52 \| moderate	9.945 \| good	44.018 \| good	37.048 \| good	1.154 \| good	2.207 \| good	0.222 \| good
2025-09-15T17:00:00.000Z	49 \| good	8.793 \| good	38.785 \| good	37.614 \| good	0.952 \| good	1.739 \| good	0.209 \| good
2025-09-15T18:00:00.000Z	44 \| good	8.006 \| good	34.987 \| good	38.555 \| good	0.75 \| good	1.27 \| good	0.196 \| good
2025-09-15T19:00:00.000Z	44 \| good	8.051 \| good	35.592 \| good	41.245 \| good	0.705 \| good	1.501 \| good	0.195 \| good
2025-09-15T20:00:00.000Z	44 \| good	8.2 \| good	36.367 \| good	37.203 \| good	0.66 \| good	1.732 \| good	0.194 \| good
2025-09-15T21:00:00.000Z	52 \| moderate	9.99 \| good	44.168 \| good	37.344 \| good	0.616 \| good	1.962 \| good	0.193 \| good
2025-09-15T22:00:00.000Z	52 \| moderate	9.803 \| good	43.644 \| good	35.621 \| good	0.657 \| good	5.932 \| good	0.231 \| good
2025-09-15T23:00:00.000Z	49 \| good	8.582 \| good	37.616 \| good	36.078 \| good	0.698 \| good	9.902 \| good	0.27 \| good
2025-09-16T00:00:00.000Z	54 \| moderate	10.739 \| good	47.632 \| good	32.46 \| good	0.739 \| good	13.872 \| good	0.308 \| good
2025-09-16T01:00:00.000Z	54 \| moderate	10.505 \| good	46.36 \| good	27.563 \| good	0.738 \| good	12.192 \| good	0.29 \| good
2025-09-16T02:00:00.000Z	49 \| good	8.8 \| good	38.493 \| good	26.604 \| good	0.736 \| good	10.512 \| good	0.271 \| good
2025-09-16T03:00:00.000Z	54 \| moderate	10.65 \| good	47.261 \| good	27.295 \| good	0.735 \| good	8.832 \| good	0.253 \| good
2025-09-16T04:00:00.000Z	52 \| moderate	10.24 \| good	45.42 \| good	26.692 \| good	0.719 \| good	8.365 \| good	0.244 \| good
2025-09-16T05:00:00.000Z	49 \| good	9.381 \| good	41.975 \| good	26.276 \| good	0.703 \| good	7.899 \| good	0.236 \| good
2025-09-16T06:00:00.000Z	49 \| good	8.603 \| good	37.676 \| good	25.534 \| good	0.688 \| good	7.432 \| good	0.228 \| good
2025-09-16T07:00:00.000Z	49 \| good	8.924 \| good	39.505 \| good	23.48 \| good	0.687 \| good	7.771 \| good	0.231 \| good
2025-09-16T08:00:00.000Z	49 \| good	8.601 \| good	37.729 \| good	21.879 \| good	0.687 \| good	8.11 \| good	0.235 \| good
2025-09-16T09:00:00.000Z	49 \| good	8.553 \| good	37.395 \| good	20.045 \| good	0.686 \| good	8.45 \| good	0.238 \| good
2025-09-16T10:00:00.000Z	49 \| good	9.012 \| good	39.655 \| good	19.433 \| good	0.559 \| good	9.76 \| good	0.266 \| good
2025-09-16T11:00:00.000Z	52 \| moderate	9.673 \| good	43.123 \| good	17.587 \| good	0.433 \| good	11.069 \| good	0.294 \| good
2025-09-16T12:00:00.000Z	52 \| moderate	9.643 \| good	43.018 \| good	20.916 \| good	0.306 \| good	12.379 \| good	0.323 \| good
2025-09-16T13:00:00.000Z	52 \| moderate	10.25 \| good	45.281 \| good	27.109 \| good	0.533 \| good	8.928 \| good	0.275 \| good
2025-09-16T14:00:00.000Z	56 \| moderate	12.216 \| fine	54.878 \| good	32.036 \| good	0.761 \| good	5.477 \| good	0.228 \| good
2025-09-16T15:00:00.000Z	62 \| moderate	14.617 \| fine	65.174 \| fine	36.195 \| good	0.988 \| good	2.026 \| good	0.18 \| good
2025-09-16T16:00:00.000Z	62 \| moderate	15.487 \| fine	68.985 \| fine	38.57 \| good	0.855 \| good	1.701 \| good	0.179 \| good
2025-09-16T17:00:00.000Z	66 \| moderate	16.673 \| fine	73.622 \| fine	37.599 \| good	0.723 \| good	1.375 \| good	0.177 \| good
2025-09-16T18:00:00.000Z	62 \| moderate	14.53 \| fine	65.182 \| fine	38.759 \| good	0.59 \| good	1.049 \| good	0.175 \| good
2025-09-16T19:00:00.000Z	58 \| moderate	12.864 \| fine	57.657 \| fine	36.586 \| good	0.562 \| good	1.343 \| good	0.177 \| good
2025-09-16T20:00:00.000Z	54 \| moderate	11.443 \| good	50.775 \| good	36.228 \| good	0.534 \| good	1.636 \| good	0.179 \| good
2025-09-16T21:00:00.000Z	49 \| good	9.193 \| good	41.026 \| good	35.95 \| good	0.505 \| good	1.929 \| good	0.18 \| good
2025-09-16T22:00:00.000Z	38 \| good	7.459 \| good	33.01 \| good	33.421 \| good	0.542 \| good	3.941 \| good	0.198 \| good

Tolland

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Tolland, Connecticut air quality map: Track AQI near you

0.25ppm

How accurate is Connecticut, USA air quality data?

Air quality data and pollutant measurements for Connecticut, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Tolland, Connecticut updated?

The air quality for Tolland, Connecticut is updated every hour.

When was the worst air quality at Tolland, Connecticut in the last 24 hrs?

The worst air quality in Tolland, Connecticut in the last 24 hours was observed at 08:00:00 on 2025-09-14.

When was the best air quality at Tolland, Connecticut in the last 24 hrs?

In the last 24 hrs, the best air quality in Tolland, Connecticut was observed at 06:00:00 on 2025-09-14.

What is the current air quality in Tolland, Connecticut?

The current air quality in Tolland, Connecticut is 49, categorized as Good based on real-time data.

What pollutant is the most common in Tolland, Connecticut?

The most common pollutant in Tolland, Connecticut is PM2.5.

What should I do if the air quality in Tolland, Connecticut is poor?

If the air quality in Tolland, Connecticut is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Tolland, Connecticut?

The current PM_2.5 concentration at Tolland, Connecticut is 8.644 μg/m³.

What is the current concentration of PM₁₀ in Tolland, Connecticut?

The current PM₁₀ concentration at Tolland, Connecticut is 34.775 μg/m³.

What is the current concentration of carbon monoxide (CO) in Tolland, Connecticut?

The current carbon monoxide (CO) concentration at Tolland, Connecticut is 0.299 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Tolland, Connecticut?

The current sulfur dioxide (SO₂) concentration at Tolland, Connecticut is 0.174 ppb.

What is the current concentration of ozone (O₃) in Tolland, Connecticut?

The current ozone (O₃) concentration at Tolland, Connecticut is 37.398 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Tolland, Connecticut?

The current nitrogen dioxide (NO₂) concentration at Tolland, Connecticut is 5.562 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-13T17:00:00.000Z	33 \| good	6.033 \| good	22.731 \| good	33.099 \| good	0.145 \| good	4.248 \| good	0.299 \| good
2025-09-13T18:00:00.000Z	38 \| good	7.352 \| good	24.329 \| good	34.966 \| good	0.177 \| good	4.411 \| good	0.315 \| good
2025-09-13T19:00:00.000Z	44 \| good	8.389 \| good	19.724 \| good	40.971 \| good	0.125 \| good	4.301 \| good	0.26 \| good
2025-09-13T20:00:00.000Z	44 \| good	8.034 \| good	18.473 \| good	36.667 \| good	0.146 \| good	4.793 \| good	0.26 \| good
2025-09-13T21:00:00.000Z	44 \| good	7.91 \| good	22.808 \| good	41.232 \| good	0.163 \| good	5.798 \| good	0.26 \| good
2025-09-13T22:00:00.000Z	40 \| good	4.979 \| good	19.817 \| good	43.471 \| good	0.242 \| good	3.208 \| good	0.26 \| good
2025-09-13T23:00:00.000Z	37 \| good	3.687 \| good	14.353 \| good	39.771 \| good	0.184 \| good	3.109 \| good	0.299 \| good
2025-09-14T00:00:00.000Z	38 \| good	6.891 \| good	25.333 \| good	40.739 \| good	0.185 \| good	3.465 \| good	0.292 \| good
2025-09-14T01:00:00.000Z	38 \| good	7.264 \| good	32.629 \| good	36.014 \| good	0.25 \| good	3.216 \| good	0.287 \| good
2025-09-14T02:00:00.000Z	33 \| good	5.928 \| good	25.013 \| good	36.121 \| good	0.243 \| good	2.362 \| good	0.301 \| good
2025-09-14T03:00:00.000Z	38 \| good	7.271 \| good	32.384 \| good	28.653 \| good	0.805 \| good	5.424 \| good	0.177 \| good
2025-09-14T04:00:00.000Z	30 \| good	4.966 \| good	19.34 \| good	32.32 \| good	0.276 \| good	4.443 \| good	0.337 \| good
2025-09-14T05:00:00.000Z	27 \| good	4.688 \| good	20.98 \| good	28.716 \| good	0.252 \| good	8.097 \| good	0.29 \| good
2025-09-14T06:00:00.000Z	25 \| good	4.431 \| good	12.301 \| good	26.932 \| good	0.517 \| good	4.494 \| good	0.24 \| good
2025-09-14T07:00:00.000Z	27 \| good	5.278 \| good	21.903 \| good	28.136 \| good	0.201 \| good	8.154 \| good	0.277 \| good
2025-09-14T08:00:00.000Z	28 \| good	5.314 \| good	19.074 \| good	29.535 \| good	0.225 \| good	6.679 \| good	0.28 \| good
2025-09-14T09:00:00.000Z	27 \| good	5.29 \| good	20.345 \| good	28.712 \| good	0.24 \| good	5.634 \| good	0.28 \| good
2025-09-14T10:00:00.000Z	27 \| good	4.508 \| good	19.758 \| good	20.219 \| good	0.255 \| good	3.831 \| good	0.24 \| good
2025-09-14T11:00:00.000Z	27 \| good	5.092 \| good	21.096 \| good	15.934 \| good	0.247 \| good	4.009 \| good	0.253 \| good
2025-09-14T12:00:00.000Z	33 \| good	6.476 \| good	26.184 \| good	17.467 \| good	0.137 \| good	9.693 \| good	0.308 \| good
2025-09-14T13:00:00.000Z	33 \| good	5.773 \| good	13.25 \| good	19.262 \| good	0.209 \| good	9.719 \| good	0.327 \| good
2025-09-14T14:00:00.000Z	33 \| good	6.361 \| good	22.266 \| good	22.79 \| good	0.126 \| good	8.291 \| good	0.327 \| good
2025-09-14T15:00:00.000Z	44 \| good	7.617 \| good	33.198 \| good	29.517 \| good	0.147 \| good	6.377 \| good	0.294 \| good
2025-09-14T16:00:00.000Z	44 \| good	8.247 \| good	41.02 \| good	33.836 \| good	0.124 \| good	5.742 \| good	0.308 \| good
2025-09-14T17:00:00.000Z	36 \| good	6.34 \| good	31.143 \| good	39.129 \| good	0.136 \| good	3.219 \| good	0.242 \| good
2025-09-14T18:00:00.000Z	39 \| good	6.528 \| good	34.448 \| good	42.445 \| good	0.155 \| good	4.516 \| good	0.294 \| good
2025-09-14T19:00:00.000Z	40 \| good	6.464 \| good	37.279 \| good	43.449 \| good	0.167 \| good	4.732 \| good	0.28 \| good
2025-09-14T20:00:00.000Z	49 \| good	8.537 \| good	31.924 \| good	42.134 \| good	0.174 \| good	3.892 \| good	0.273 \| good
2025-09-14T21:00:00.000Z	44 \| good	8.371 \| good	21.849 \| good	43.299 \| good	0.148 \| good	3.543 \| good	0.259 \| good
2025-09-14T22:00:00.000Z	49 \| good	8.644 \| good	34.775 \| good	37.398 \| good	0.174 \| good	5.562 \| good	0.299 \| good
2025-09-14T23:00:00.000Z	44 \| good	7.903 \| good	30.083 \| good	34.745 \| good	0.175 \| good	9.209 \| good	0.366 \| good
2025-09-15T00:00:00.000Z	44 \| good	7.927 \| good	27.093 \| good	36.308 \| good	0.237 \| good	12.969 \| good	0.418 \| good
2025-09-15T01:00:00.000Z	49 \| good	9.292 \| good	35.981 \| good	30.833 \| good	0.216 \| good	13.052 \| good	0.425 \| good
2025-09-15T02:00:00.000Z	49 \| good	8.896 \| good	18.511 \| good	22.811 \| good	0.324 \| good	9.939 \| good	0.458 \| good
2025-09-15T03:00:00.000Z	52 \| moderate	9.757 \| good	32.125 \| good	26.191 \| good	0.263 \| good	7.496 \| good	0.465 \| good
2025-09-15T04:00:00.000Z	52 \| moderate	9.536 \| good	38.755 \| good	17.294 \| good	0.199 \| good	9.93 \| good	0.402 \| good
2025-09-15T05:00:00.000Z	52 \| moderate	10.265 \| good	40.825 \| good	16.884 \| good	0.165 \| good	12.271 \| good	0.352 \| good
2025-09-15T06:00:00.000Z	52 \| moderate	9.584 \| good	22.313 \| good	16.51 \| good	0.21 \| good	12.621 \| good	0.333 \| good
2025-09-15T07:00:00.000Z	49 \| good	9.015 \| good	36.832 \| good	25.634 \| good	0.264 \| good	16.753 \| good	0.294 \| good
2025-09-15T08:00:00.000Z	44 \| good	8.329 \| good	35.619 \| good	24.191 \| good	0.183 \| good	14.612 \| good	0.261 \| good
2025-09-15T09:00:00.000Z	54 \| moderate	11.153 \| good	16.64 \| good	25.516 \| good	0.167 \| good	12.14 \| good	0.275 \| good
2025-09-15T10:00:00.000Z	54 \| moderate	11.397 \| good	24.127 \| good	29.163 \| good	0.22 \| good	9.436 \| good	0.303 \| good
2025-09-15T11:00:00.000Z	54 \| moderate	11.39 \| good	23.15 \| good	20.324 \| good	0.247 \| good	10.122 \| good	0.363 \| good
2025-09-15T12:00:00.000Z	56 \| moderate	11.832 \| good	30.71 \| good	20.56 \| good	0.33 \| good	8.837 \| good	0.335 \| good
2025-09-15T13:00:00.000Z	52 \| moderate	9.867 \| good	46.56 \| good	25.855 \| good	0.24 \| good	8.129 \| good	0.312 \| good
2025-09-15T14:00:00.000Z	51 \| moderate	9.378 \| good	55.628 \| fine	19.793 \| good	1.249 \| good	5.887 \| good	0.245 \| good
2025-09-15T15:00:00.000Z	52 \| moderate	10.176 \| good	39.358 \| good	23.669 \| good	1.173 \| good	4.571 \| good	0.263 \| good
2025-09-15T16:00:00.000Z	52 \| moderate	9.897 \| good	44.328 \| good	26.906 \| good	1.119 \| good	3.527 \| good	0.214 \| good
2025-09-15T16:00:00.000Z	52 \| moderate	9.897 \| good	44.328 \| good	26.906 \| good	1.119 \| good	3.527 \| good	0.214 \| good
2025-09-14T23:00:00.000Z	44 \| good	7.605 \| good	33.393 \| good	28.106 \| good	0.672 \| good	15.579 \| good	0.314 \| good
2025-09-15T00:00:00.000Z	54 \| moderate	10.604 \| good	47.026 \| good	23.438 \| good	0.744 \| good	22.531 \| good	0.379 \| good
2025-09-15T01:00:00.000Z	56 \| moderate	12.486 \| fine	56.707 \| fine	20.527 \| good	0.841 \| good	25.942 \| good	0.42 \| good
2025-09-15T02:00:00.000Z	66 \| moderate	16.539 \| fine	73.396 \| fine	20.024 \| good	0.937 \| good	29.353 \| good	0.461 \| good
2025-09-15T03:00:00.000Z	69 \| moderate	18.512 \| fine	81.62 \| fine	17.799 \| good	1.034 \| good	32.764 \| good	0.502 \| good
2025-09-15T04:00:00.000Z	69 \| moderate	19.266 \| fine	85.219 \| fine	17.128 \| good	0.951 \| good	30.413 \| good	0.488 \| good
2025-09-15T05:00:00.000Z	69 \| moderate	18.971 \| fine	83.409 \| fine	18.783 \| good	0.868 \| good	28.062 \| good	0.475 \| good
2025-09-15T06:00:00.000Z	67 \| moderate	18.094 \| fine	79.781 \| fine	20.644 \| good	0.785 \| good	25.711 \| good	0.461 \| good
2025-09-15T07:00:00.000Z	66 \| moderate	16.645 \| fine	73.584 \| fine	21.135 \| good	0.71 \| good	20.982 \| good	0.415 \| good
2025-09-15T08:00:00.000Z	62 \| moderate	15.394 \| fine	68.792 \| fine	20.407 \| good	0.636 \| good	16.253 \| good	0.369 \| good
2025-09-15T09:00:00.000Z	60 \| moderate	13.974 \| fine	62.722 \| fine	20.024 \| good	0.561 \| good	11.524 \| good	0.323 \| good
2025-09-15T10:00:00.000Z	56 \| moderate	12.27 \| fine	55.762 \| fine	17.417 \| good	0.589 \| good	9.559 \| good	0.304 \| good
2025-09-15T11:00:00.000Z	52 \| moderate	9.737 \| good	43.11 \| good	15.373 \| good	0.617 \| good	7.594 \| good	0.286 \| good
2025-09-15T12:00:00.000Z	44 \| good	8.049 \| good	35.693 \| good	16.727 \| good	0.645 \| good	5.629 \| good	0.268 \| good
2025-09-15T13:00:00.000Z	49 \| good	8.73 \| good	38.185 \| good	22.495 \| good	0.882 \| good	4.645 \| good	0.257 \| good
2025-09-15T14:00:00.000Z	52 \| moderate	9.602 \| good	42.766 \| good	28.963 \| good	1.119 \| good	3.66 \| good	0.246 \| good
2025-09-15T15:00:00.000Z	54 \| moderate	10.515 \| good	46.629 \| good	34.838 \| good	1.356 \| good	2.676 \| good	0.235 \| good
2025-09-15T16:00:00.000Z	52 \| moderate	9.945 \| good	44.018 \| good	37.048 \| good	1.154 \| good	2.207 \| good	0.222 \| good
2025-09-15T17:00:00.000Z	49 \| good	8.793 \| good	38.785 \| good	37.614 \| good	0.952 \| good	1.739 \| good	0.209 \| good
2025-09-15T18:00:00.000Z	44 \| good	8.006 \| good	34.987 \| good	38.555 \| good	0.75 \| good	1.27 \| good	0.196 \| good
2025-09-15T19:00:00.000Z	44 \| good	8.051 \| good	35.592 \| good	41.245 \| good	0.705 \| good	1.501 \| good	0.195 \| good
2025-09-15T20:00:00.000Z	44 \| good	8.2 \| good	36.367 \| good	37.203 \| good	0.66 \| good	1.732 \| good	0.194 \| good
2025-09-15T21:00:00.000Z	52 \| moderate	9.99 \| good	44.168 \| good	37.344 \| good	0.616 \| good	1.962 \| good	0.193 \| good
2025-09-15T22:00:00.000Z	52 \| moderate	9.803 \| good	43.644 \| good	35.621 \| good	0.657 \| good	5.932 \| good	0.231 \| good
2025-09-15T23:00:00.000Z	49 \| good	8.582 \| good	37.616 \| good	36.078 \| good	0.698 \| good	9.902 \| good	0.27 \| good
2025-09-16T00:00:00.000Z	54 \| moderate	10.739 \| good	47.632 \| good	32.46 \| good	0.739 \| good	13.872 \| good	0.308 \| good
2025-09-16T01:00:00.000Z	54 \| moderate	10.505 \| good	46.36 \| good	27.563 \| good	0.738 \| good	12.192 \| good	0.29 \| good
2025-09-16T02:00:00.000Z	49 \| good	8.8 \| good	38.493 \| good	26.604 \| good	0.736 \| good	10.512 \| good	0.271 \| good
2025-09-16T03:00:00.000Z	54 \| moderate	10.65 \| good	47.261 \| good	27.295 \| good	0.735 \| good	8.832 \| good	0.253 \| good
2025-09-16T04:00:00.000Z	52 \| moderate	10.24 \| good	45.42 \| good	26.692 \| good	0.719 \| good	8.365 \| good	0.244 \| good
2025-09-16T05:00:00.000Z	49 \| good	9.381 \| good	41.975 \| good	26.276 \| good	0.703 \| good	7.899 \| good	0.236 \| good
2025-09-16T06:00:00.000Z	49 \| good	8.603 \| good	37.676 \| good	25.534 \| good	0.688 \| good	7.432 \| good	0.228 \| good
2025-09-16T07:00:00.000Z	49 \| good	8.924 \| good	39.505 \| good	23.48 \| good	0.687 \| good	7.771 \| good	0.231 \| good
2025-09-16T08:00:00.000Z	49 \| good	8.601 \| good	37.729 \| good	21.879 \| good	0.687 \| good	8.11 \| good	0.235 \| good
2025-09-16T09:00:00.000Z	49 \| good	8.553 \| good	37.395 \| good	20.045 \| good	0.686 \| good	8.45 \| good	0.238 \| good
2025-09-16T10:00:00.000Z	49 \| good	9.012 \| good	39.655 \| good	19.433 \| good	0.559 \| good	9.76 \| good	0.266 \| good
2025-09-16T11:00:00.000Z	52 \| moderate	9.673 \| good	43.123 \| good	17.587 \| good	0.433 \| good	11.069 \| good	0.294 \| good
2025-09-16T12:00:00.000Z	52 \| moderate	9.643 \| good	43.018 \| good	20.916 \| good	0.306 \| good	12.379 \| good	0.323 \| good
2025-09-16T13:00:00.000Z	52 \| moderate	10.25 \| good	45.281 \| good	27.109 \| good	0.533 \| good	8.928 \| good	0.275 \| good
2025-09-16T14:00:00.000Z	56 \| moderate	12.216 \| fine	54.878 \| good	32.036 \| good	0.761 \| good	5.477 \| good	0.228 \| good
2025-09-16T15:00:00.000Z	62 \| moderate	14.617 \| fine	65.174 \| fine	36.195 \| good	0.988 \| good	2.026 \| good	0.18 \| good
2025-09-16T16:00:00.000Z	62 \| moderate	15.487 \| fine	68.985 \| fine	38.57 \| good	0.855 \| good	1.701 \| good	0.179 \| good
2025-09-16T17:00:00.000Z	66 \| moderate	16.673 \| fine	73.622 \| fine	37.599 \| good	0.723 \| good	1.375 \| good	0.177 \| good
2025-09-16T18:00:00.000Z	62 \| moderate	14.53 \| fine	65.182 \| fine	38.759 \| good	0.59 \| good	1.049 \| good	0.175 \| good
2025-09-16T19:00:00.000Z	58 \| moderate	12.864 \| fine	57.657 \| fine	36.586 \| good	0.562 \| good	1.343 \| good	0.177 \| good
2025-09-16T20:00:00.000Z	54 \| moderate	11.443 \| good	50.775 \| good	36.228 \| good	0.534 \| good	1.636 \| good	0.179 \| good
2025-09-16T21:00:00.000Z	49 \| good	9.193 \| good	41.026 \| good	35.95 \| good	0.505 \| good	1.929 \| good	0.18 \| good
2025-09-16T22:00:00.000Z	38 \| good	7.459 \| good	33.01 \| good	33.421 \| good	0.542 \| good	3.941 \| good	0.198 \| good

Tolland, Connecticut live air quality index now

Major air pollutants in Tolland, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Ellington, Connecticut

Coventry, Connecticut

Vernon, Connecticut

Stafford, Connecticut

Somers, Connecticut

Mansfield, Connecticut

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Tolland, Connecticut?

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