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

The current PM10 concentration at Tolland, Connecticut is 8.641 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Tolland, Connecticut is 0.196 ppb.

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

The current ozone (O3) concentration at Tolland, Connecticut is 24.216 ppm.

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

The current nitrogen dioxide (NO2) concentration at Tolland, Connecticut is 3.524 ppb.

Tolland, Connecticut live air quality index now

Q: What is the current concentration of PM2.5 in Tolland, Connecticut?

The current PM2.5 concentration at Tolland, Connecticut is 2.324 μg/m3.

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)

Good

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)

2.32 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

8.64 μg/m³

155

255

425

605+

Ozone (O₃)

24.22 ppb

201

201+

Sulfur Dioxide (SO₂)

0.20 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.52 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-02-10T04:00:00.000Z	43 \| good	6.958 \| good	46.443 \| good	24.716 \| good	0.272 \| good	19.975 \| good	0.286 \| good
2026-02-10T05:00:00.000Z	49 \| good	8.865 \| good	42.072 \| good	24.173 \| good	0.252 \| good	19.066 \| good	0.338 \| good
2026-02-10T06:00:00.000Z	50 \| good	8.127 \| good	54.185 \| good	19.375 \| good	0.309 \| good	15.513 \| good	0.218 \| good
2026-02-10T07:00:00.000Z	52 \| moderate	8.865 \| good	58.016 \| fine	15.534 \| good	0.298 \| good	14.591 \| good	0.21 \| good
2026-02-10T08:00:00.000Z	53 \| moderate	8.561 \| good	59.801 \| fine	20.823 \| good	0.314 \| good	15.876 \| good	0.153 \| good
2026-02-10T09:00:00.000Z	57 \| moderate	11.691 \| good	66.629 \| fine	19.925 \| good	0.339 \| good	16.035 \| good	0.22 \| good
2026-02-10T10:00:00.000Z	60 \| moderate	13.069 \| fine	73.45 \| fine	19.361 \| good	0.313 \| good	20.994 \| good	0.227 \| good
2026-02-10T11:00:00.000Z	52 \| moderate	10.493 \| good	44.046 \| good	17.929 \| good	0.326 \| good	28.255 \| good	0.236 \| good
2026-02-10T12:00:00.000Z	49 \| good	9.343 \| good	45.056 \| good	12.138 \| good	0.312 \| good	34.529 \| good	0.352 \| good
2026-02-10T13:00:00.000Z	49 \| good	9.259 \| good	42.54 \| good	12.438 \| good	0.35 \| good	32.983 \| good	0.438 \| good
2026-02-10T14:00:00.000Z	56 \| moderate	11.762 \| good	54.978 \| good	17.066 \| good	0.446 \| good	27.895 \| good	0.406 \| good
2026-02-10T15:00:00.000Z	54 \| moderate	10.523 \| good	38.227 \| good	11.879 \| good	0.388 \| good	20.516 \| good	0.283 \| good
2026-02-10T16:00:00.000Z	52 \| moderate	10.446 \| good	58.323 \| fine	24.471 \| good	0.464 \| good	9.318 \| good	0.311 \| good
2026-02-10T17:00:00.000Z	52 \| moderate	9.902 \| good	53.736 \| good	21.414 \| good	0.471 \| good	13.058 \| good	0.348 \| good
2026-02-10T18:00:00.000Z	58 \| moderate	12.675 \| fine	47.638 \| good	30.233 \| good	0.522 \| good	14.903 \| good	0.317 \| good
2026-02-10T19:00:00.000Z	56 \| moderate	12.212 \| fine	54.396 \| good	34.535 \| good	0.361 \| good	13.468 \| good	0.264 \| good
2026-02-10T20:00:00.000Z	38 \| good	7.021 \| good	31.17 \| good	35.719 \| good	0.52 \| good	16.697 \| good	0.325 \| good
2026-02-10T21:00:00.000Z	34 \| good	5.899 \| good	16.939 \| good	36.823 \| good	0.495 \| good	15.117 \| good	0.325 \| good
2026-02-10T22:00:00.000Z	38 \| good	7.388 \| good	31.325 \| good	27.4 \| good	0.501 \| good	15.719 \| good	0.334 \| good
2026-02-10T23:00:00.000Z	38 \| good	6.919 \| good	38.726 \| good	23.056 \| good	0.526 \| good	12.316 \| good	0.672 \| good
2026-02-11T00:00:00.000Z	44 \| good	7.598 \| good	39.907 \| good	27.721 \| good	0.62 \| good	11.598 \| good	0.672 \| good
2026-02-11T01:00:00.000Z	38 \| good	6.806 \| good	31.209 \| good	25.114 \| good	1.272 \| good	12.896 \| good	0.616 \| good
2026-02-11T02:00:00.000Z	49 \| good	8.503 \| good	32.218 \| good	28.452 \| good	0.891 \| good	14.274 \| good	0.308 \| good
2026-02-11T03:00:00.000Z	38 \| good	6.558 \| good	21.593 \| good	26.983 \| good	0.865 \| good	16.842 \| good	0.28 \| good
2026-02-11T04:00:00.000Z	44 \| good	8.406 \| good	23.243 \| good	29.005 \| good	0.901 \| good	17.548 \| good	0.286 \| good
2026-02-11T05:00:00.000Z	54 \| moderate	11.142 \| good	23.651 \| good	28.605 \| good	5.705 \| good	14.958 \| good	0.224 \| good
2026-02-11T06:00:00.000Z	56 \| moderate	12.266 \| fine	51.38 \| good	23.15 \| good	0.255 \| good	11.018 \| good	0.218 \| good
2026-02-11T07:00:00.000Z	54 \| moderate	11.142 \| good	44.751 \| good	16.351 \| good	0.275 \| good	12.903 \| good	0.567 \| good
2026-02-11T08:00:00.000Z	60 \| moderate	13.604 \| fine	33.642 \| good	18.954 \| good	0.268 \| good	22.756 \| good	0.286 \| good
2026-02-11T09:00:00.000Z	66 \| moderate	16.722 \| fine	51.03 \| good	19.451 \| good	0.25 \| good	17.676 \| good	0.269 \| good
2026-02-11T10:00:00.000Z	77 \| moderate	22.934 \| fine	32.07 \| good	14.924 \| good	0.283 \| good	24.046 \| good	0.368 \| good
2026-02-11T11:00:00.000Z	75 \| moderate	21.646 \| fine	57.469 \| fine	22.543 \| good	0.347 \| good	31.328 \| good	0.406 \| good
2026-02-11T12:00:00.000Z	75 \| moderate	22.069 \| fine	52.843 \| good	18.51 \| good	0.331 \| good	29.629 \| good	0.591 \| good
2026-02-11T13:00:00.000Z	77 \| moderate	22.695 \| fine	35.138 \| good	22.007 \| good	0.383 \| good	31.981 \| good	0.915 \| good
2026-02-11T14:00:00.000Z	86 \| moderate	28.431 \| fine	61.765 \| fine	18.737 \| good	0.373 \| good	30.459 \| good	0.562 \| good
2026-02-11T15:00:00.000Z	73 \| moderate	20.827 \| fine	80.837 \| fine	10.517 \| good	0.479 \| good	17.881 \| good	0.39 \| good
2026-02-11T16:00:00.000Z	75 \| moderate	22.096 \| fine	37.41 \| good	20.179 \| good	0.477 \| good	4.782 \| good	0.777 \| good
2026-02-11T17:00:00.000Z	69 \| moderate	19.308 \| fine	48.242 \| good	23.701 \| good	0.354 \| good	3.633 \| good	0.208 \| good
2026-02-11T18:00:00.000Z	67 \| moderate	18.358 \| fine	27.192 \| good	27.502 \| good	0.307 \| good	4.207 \| good	0.181 \| good
2026-02-11T19:00:00.000Z	62 \| moderate	14.535 \| fine	17.816 \| good	25.815 \| good	0.275 \| good	4.499 \| good	0.172 \| good
2026-02-11T20:00:00.000Z	56 \| moderate	12.108 \| fine	21.487 \| good	29.809 \| good	0.239 \| good	4.616 \| good	0.166 \| good
2026-02-11T21:00:00.000Z	44 \| good	7.921 \| good	18.301 \| good	30.329 \| good	0.239 \| good	3.562 \| good	0.145 \| good
2026-02-11T22:00:00.000Z	28 \| good	4.676 \| good	11.174 \| good	29.61 \| good	0.225 \| good	3.946 \| good	0.15 \| good
2026-02-11T23:00:00.000Z	28 \| good	4.77 \| good	17.075 \| good	29.87 \| good	0.207 \| good	4.743 \| good	0.165 \| good
2026-02-12T00:00:00.000Z	25 \| good	3.416 \| good	13.443 \| good	27.257 \| good	0.241 \| good	5.117 \| good	0.138 \| good
2026-02-12T01:00:00.000Z	26 \| good	2.717 \| good	6.115 \| good	27.599 \| good	0.203 \| good	3.291 \| good	0.129 \| good
2026-02-12T02:00:00.000Z	22 \| good	2.675 \| good	6.588 \| good	23.795 \| good	0.225 \| good	3.16 \| good	0.129 \| good
2026-02-12T03:00:00.000Z	22 \| good	2.447 \| good	6.495 \| good	24.373 \| good	0.194 \| good	3.254 \| good	0.129 \| good
2026-02-12T03:00:00.000Z	22 \| good	2.324 \| good	8.641 \| good	24.216 \| good	0.196 \| good	3.524 \| good	0.145 \| good
2026-02-12T04:00:00.000Z	60 \| moderate	13.722 \| fine	62.164 \| fine	20.272 \| good	0.511 \| good	2.863 \| good	0.174 \| good
2026-02-12T05:00:00.000Z	66 \| moderate	17.077 \| fine	76.546 \| fine	31.545 \| good	0.522 \| good	2.246 \| good	0.171 \| good
2026-02-12T06:00:00.000Z	69 \| moderate	19.078 \| fine	84.542 \| fine	37.561 \| good	0.533 \| good	1.629 \| good	0.168 \| good
2026-02-12T07:00:00.000Z	54 \| moderate	10.872 \| good	47.869 \| good	36.95 \| good	0.479 \| good	1.492 \| good	0.163 \| good
2026-02-12T08:00:00.000Z	54 \| moderate	10.566 \| good	46.765 \| good	35.451 \| good	0.424 \| good	1.354 \| good	0.158 \| good
2026-02-12T09:00:00.000Z	44 \| good	8.475 \| good	36.881 \| good	32.789 \| good	0.37 \| good	1.216 \| good	0.153 \| good
2026-02-12T10:00:00.000Z	54 \| moderate	10.836 \| good	47.808 \| good	30.072 \| good	0.369 \| good	1.463 \| good	0.154 \| good
2026-02-12T11:00:00.000Z	52 \| moderate	10.481 \| good	46.416 \| good	27.23 \| good	0.369 \| good	1.709 \| good	0.154 \| good
2026-02-12T12:00:00.000Z	28 \| good	4.858 \| good	20.925 \| good	29.541 \| good	0.368 \| good	1.955 \| good	0.155 \| good
2026-02-12T13:00:00.000Z	31 \| good	2.604 \| good	10.953 \| good	33.948 \| good	0.371 \| good	1.705 \| good	0.154 \| good
2026-02-12T14:00:00.000Z	34 \| good	3.23 \| good	13.971 \| good	36.71 \| good	0.374 \| good	1.455 \| good	0.154 \| good
2026-02-12T15:00:00.000Z	35 \| good	4.242 \| good	18.875 \| good	37.795 \| good	0.377 \| good	1.205 \| good	0.153 \| good
2026-02-12T16:00:00.000Z	35 \| good	5.451 \| good	23.125 \| good	37.664 \| good	0.369 \| good	1.116 \| good	0.152 \| good
2026-02-12T17:00:00.000Z	35 \| good	5.324 \| good	22.92 \| good	37.559 \| good	0.362 \| good	1.026 \| good	0.15 \| good
2026-02-12T18:00:00.000Z	54 \| moderate	10.599 \| good	46.793 \| good	39.514 \| good	0.355 \| good	0.936 \| good	0.149 \| good
2026-02-12T19:00:00.000Z	49 \| good	8.659 \| good	37.801 \| good	40.225 \| good	0.36 \| good	1.14 \| good	0.149 \| good
2026-02-12T20:00:00.000Z	44 \| good	7.66 \| good	33.713 \| good	41.624 \| good	0.365 \| good	1.344 \| good	0.148 \| good
2026-02-12T21:00:00.000Z	38 \| good	6.473 \| good	28.759 \| good	41.431 \| good	0.37 \| good	1.549 \| good	0.148 \| good
2026-02-12T22:00:00.000Z	38 \| good	7.193 \| good	31.843 \| good	37.535 \| good	0.376 \| good	2.353 \| good	0.154 \| good
2026-02-12T23:00:00.000Z	30 \| good	3.672 \| good	15.968 \| good	32.123 \| good	0.383 \| good	3.158 \| good	0.161 \| good
2026-02-13T00:00:00.000Z	30 \| good	4.579 \| good	20.087 \| good	31.587 \| good	0.39 \| good	3.962 \| good	0.167 \| good
2026-02-13T01:00:00.000Z	30 \| good	3.988 \| good	16.993 \| good	32.047 \| good	0.388 \| good	3.752 \| good	0.167 \| good
2026-02-13T02:00:00.000Z	49 \| good	8.644 \| good	38.198 \| good	30.572 \| good	0.387 \| good	3.542 \| good	0.167 \| good
2026-02-13T03:00:00.000Z	38 \| good	7.459 \| good	32.915 \| good	28.709 \| good	0.386 \| good	3.332 \| good	0.166 \| good
2026-02-13T04:00:00.000Z	52 \| moderate	9.605 \| good	42.502 \| good	23.057 \| good	0.364 \| good	2.962 \| good	0.163 \| good
2026-02-13T05:00:00.000Z	56 \| moderate	12.049 \| good	54.083 \| good	16.431 \| good	0.342 \| good	2.592 \| good	0.16 \| good
2026-02-13T06:00:00.000Z	39 \| good	4.02 \| good	4.333 \| good	42.38 \| good	0.319 \| good	2.215 \| good	0.156 \| good
2026-02-13T07:00:00.000Z	33 \| good	6.344 \| good	28.349 \| good	19.868 \| good	0.317 \| good	2.103 \| good	0.155 \| good
2026-02-13T08:00:00.000Z	38 \| good	7.312 \| good	32.345 \| good	18.804 \| good	0.313 \| good	1.983 \| good	0.154 \| good
2026-02-13T09:00:00.000Z	44 \| good	7.606 \| good	33.433 \| good	16.355 \| good	0.31 \| good	1.864 \| good	0.153 \| good
2026-02-13T10:00:00.000Z	62 \| moderate	14.794 \| fine	65.896 \| fine	13.096 \| good	0.366 \| good	2.695 \| good	0.16 \| good
2026-02-13T11:00:00.000Z	60 \| moderate	14.25 \| fine	64.023 \| fine	9.74 \| good	0.422 \| good	3.525 \| good	0.167 \| good
2026-02-13T12:00:00.000Z	36 \| good	4.96 \| good	5.189 \| good	38.54 \| good	0.479 \| good	4.36 \| good	0.174 \| good
2026-02-13T13:00:00.000Z	36 \| good	6.156 \| good	6.495 \| good	39.178 \| good	0.517 \| good	3.936 \| good	0.175 \| good
2026-02-13T14:00:00.000Z	37 \| good	5.822 \| good	6.187 \| good	39.817 \| good	0.556 \| good	3.513 \| good	0.175 \| good
2026-02-13T15:00:00.000Z	37 \| good	4.142 \| good	4.45 \| good	40.455 \| good	0.594 \| good	3.089 \| good	0.175 \| good
2026-02-13T16:00:00.000Z	36 \| good	2.364 \| good	9.735 \| good	39.002 \| good	0.564 \| good	2.74 \| good	0.171 \| good
2026-02-13T17:00:00.000Z	36 \| good	1.305 \| good	5.151 \| good	39.5 \| good	0.532 \| good	2.378 \| good	0.166 \| good
2026-02-13T18:00:00.000Z	40 \| good	3.174 \| good	3.414 \| good	42.563 \| good	0.498 \| good	2.005 \| good	0.161 \| good
2026-02-13T19:00:00.000Z	39 \| good	3.142 \| good	3.349 \| good	42.296 \| good	0.482 \| good	2.356 \| good	0.163 \| good
2026-02-13T20:00:00.000Z	39 \| good	3.219 \| good	3.389 \| good	42.029 \| good	0.465 \| good	2.706 \| good	0.165 \| good
2026-02-13T21:00:00.000Z	39 \| good	3.656 \| good	3.805 \| good	41.762 \| good	0.449 \| good	3.057 \| good	0.167 \| good
2026-02-13T22:00:00.000Z	33 \| good	5.645 \| good	5.852 \| good	35.506 \| good	0.633 \| good	8.434 \| good	0.211 \| good
2026-02-13T23:00:00.000Z	49 \| good	8.903 \| good	9.241 \| good	29.25 \| good	0.817 \| good	13.811 \| good	0.256 \| good
2026-02-14T00:00:00.000Z	58 \| moderate	12.728 \| fine	13.231 \| good	22.994 \| good	1.001 \| good	19.188 \| good	0.301 \| good
2026-02-14T01:00:00.000Z	44 \| good	7.95 \| good	34.822 \| good	18.575 \| good	1.276 \| good	22.808 \| good	0.346 \| good
2026-02-14T02:00:00.000Z	73 \| moderate	21.312 \| fine	22.055 \| good	14.623 \| good	1.542 \| good	26.225 \| good	0.389 \| good
2026-02-14T03:00:00.000Z	81 \| moderate	24.86 \| fine	25.659 \| good	10.438 \| good	1.813 \| good	29.744 \| good	0.433 \| good

Tolland

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Tolland, Connecticut air quality map: Track AQI near you

0.17ppm

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 02:00:00 on 2026-02-11.

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 02:00:00 on 2026-02-12.

What is the current air quality in Tolland, Connecticut?

The current air quality in Tolland, Connecticut is 22, 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 O3.

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 2.324 μg/m³.

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

The current PM₁₀ concentration at Tolland, Connecticut is 8.641 μg/m³.

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

The current carbon monoxide (CO) concentration at Tolland, Connecticut is 0.145 ppm.

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

The current sulfur dioxide (SO₂) concentration at Tolland, Connecticut is 0.196 ppb.

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

The current ozone (O₃) concentration at Tolland, Connecticut is 24.216 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Tolland, Connecticut is 3.524 ppb.

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