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

The current PM10 concentration at Glastonbury, Connecticut is 55.427 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Glastonbury, Connecticut is 0.255 ppb.

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

The current ozone (O3) concentration at Glastonbury, Connecticut is 20.657 ppm.

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

The current nitrogen dioxide (NO2) concentration at Glastonbury, Connecticut is 33.815 ppb.

Glastonbury, Connecticut live air quality index now

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

The current PM2.5 concentration at Glastonbury, Connecticut is 14.752 μg/m3.

Stay updated with real-time air quality in Glastonbury, 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

Glastonbury, Connecticut

Last updated: ... (Local time)

Major air pollutants in Glastonbury, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.75 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

55.43 μg/m³

155

255

425

605+

Ozone (O₃)

20.66 ppb

201

201+

Sulfur Dioxide (SO₂)

0.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

33.81 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.62 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Glastonbury, Connecticut

Get Live Pollen Counts

Glastonbury, Connecticut

Scroll To Air Quality Map

Track live Glastonbury, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	29 \| good	3.376 \| good	12.024 \| good	31.045 \| good	0.323 \| good	9.956 \| good	0.209 \| good
2025-12-27T01:00:00.000Z	28 \| good	3.759 \| good	8.396 \| good	29.761 \| good	0.304 \| good	10.1 \| good	0.27 \| good
2025-12-27T02:00:00.000Z	27 \| good	3.894 \| good	13.313 \| good	29.353 \| good	0.233 \| good	11.845 \| good	0.2 \| good
2025-12-27T03:00:00.000Z	25 \| good	3.995 \| good	7.704 \| good	26.771 \| good	0.221 \| good	11.028 \| good	0.139 \| good
2025-12-27T04:00:00.000Z	25 \| good	4.5 \| good	17.725 \| good	26.685 \| good	0.222 \| good	12.037 \| good	0.2 \| good
2025-12-27T05:00:00.000Z	27 \| good	5.379 \| good	9.209 \| good	26.863 \| good	0.208 \| good	10.539 \| good	0.213 \| good
2025-12-27T06:00:00.000Z	27 \| good	5.234 \| good	17.966 \| good	25.769 \| good	0.208 \| good	9.678 \| good	0.213 \| good
2025-12-27T07:00:00.000Z	27 \| good	4.64 \| good	9.958 \| good	25.922 \| good	0.208 \| good	8.922 \| good	0.2 \| good
2025-12-27T08:00:00.000Z	27 \| good	5.361 \| good	8.666 \| good	26.637 \| good	0.167 \| good	7.21 \| good	0.2 \| good
2025-12-27T09:00:00.000Z	27 \| good	4.56 \| good	19.806 \| good	24.728 \| good	0.245 \| good	7.31 \| good	0.139 \| good
2025-12-27T10:00:00.000Z	27 \| good	4.751 \| good	17.97 \| good	28.149 \| good	0.206 \| good	9.228 \| good	0.137 \| good
2025-12-27T11:00:00.000Z	26 \| good	4.006 \| good	13.44 \| good	27.511 \| good	0.192 \| good	7.76 \| good	0.129 \| good
2025-12-27T12:00:00.000Z	27 \| good	3.49 \| good	14.772 \| good	29.202 \| good	0.15 \| good	9.267 \| good	0.129 \| good
2025-12-27T13:00:00.000Z	28 \| good	3.898 \| good	13.412 \| good	30.425 \| good	0.166 \| good	9.058 \| good	0.128 \| good
2025-12-27T14:00:00.000Z	28 \| good	3.833 \| good	15.513 \| good	29.766 \| good	0.21 \| good	8.037 \| good	0.166 \| good
2025-12-27T15:00:00.000Z	27 \| good	3.558 \| good	12.932 \| good	29.288 \| good	0.194 \| good	8.233 \| good	0.166 \| good
2025-12-27T16:00:00.000Z	29 \| good	3.797 \| good	16.364 \| good	31.098 \| good	0.18 \| good	7.124 \| good	0.217 \| good
2025-12-27T17:00:00.000Z	27 \| good	4.043 \| good	22.501 \| good	29.092 \| good	0.18 \| good	6.936 \| good	0.225 \| good
2025-12-27T18:00:00.000Z	29 \| good	3.976 \| good	14.886 \| good	30.954 \| good	0.194 \| good	5.622 \| good	0.156 \| good
2025-12-27T19:00:00.000Z	30 \| good	4.446 \| good	18.329 \| good	31.512 \| good	0.194 \| good	5.619 \| good	0.156 \| good
2025-12-27T20:00:00.000Z	31 \| good	4.396 \| good	7.668 \| good	32.562 \| good	0.194 \| good	6.443 \| good	0.15 \| good
2025-12-27T21:00:00.000Z	32 \| good	4.495 \| good	8.265 \| good	34.552 \| good	0.194 \| good	8.227 \| good	0.165 \| good
2025-12-27T22:00:00.000Z	27 \| good	4.694 \| good	8.073 \| good	29.005 \| good	0.195 \| good	13.274 \| good	0.248 \| good
2025-12-27T23:00:00.000Z	27 \| good	5.294 \| good	8.616 \| good	27.511 \| good	0.285 \| good	19.551 \| good	0.331 \| good
2025-12-28T00:00:00.000Z	33 \| good	6.141 \| good	11.738 \| good	20.143 \| good	0.315 \| good	20.578 \| good	0.475 \| good
2025-12-28T01:00:00.000Z	49 \| good	8.606 \| good	14.944 \| good	13.453 \| good	0.505 \| good	23.647 \| good	0.676 \| good
2025-12-28T02:00:00.000Z	56 \| moderate	12.087 \| good	14.744 \| good	11.789 \| good	0.546 \| good	26.677 \| good	0.773 \| good
2025-12-28T03:00:00.000Z	60 \| moderate	13.9 \| fine	61.989 \| fine	4.503 \| good	1.281 \| good	17.822 \| good	0.291 \| good
2025-12-28T04:00:00.000Z	64 \| moderate	16.215 \| fine	43.411 \| good	2.761 \| good	0.583 \| good	25.041 \| good	0.702 \| good
2025-12-28T05:00:00.000Z	64 \| moderate	16.229 \| fine	35.594 \| good	5.704 \| good	0.31 \| good	25.468 \| good	0.699 \| good
2025-12-28T06:00:00.000Z	62 \| moderate	14.564 \| fine	34.124 \| good	9.391 \| good	0.629 \| good	26.491 \| good	0.519 \| good
2025-12-28T07:00:00.000Z	62 \| moderate	14.509 \| fine	29.661 \| good	8.754 \| good	0.62 \| good	28.358 \| good	0.549 \| good
2025-12-28T08:00:00.000Z	58 \| moderate	13.14 \| fine	27.435 \| good	9.628 \| good	0.4 \| good	20.492 \| good	0.5 \| good
2025-12-28T09:00:00.000Z	64 \| moderate	15.933 \| fine	34.777 \| good	10.321 \| good	0.604 \| good	25.501 \| good	0.631 \| good
2025-12-28T10:00:00.000Z	67 \| moderate	17.963 \| fine	34.657 \| good	12.079 \| good	0.574 \| good	19.587 \| good	0.637 \| good
2025-12-28T11:00:00.000Z	66 \| moderate	17.495 \| fine	31.974 \| good	5.37 \| good	0.414 \| good	18.531 \| good	0.504 \| good
2025-12-28T12:00:00.000Z	67 \| moderate	18.251 \| fine	47.218 \| good	6.625 \| good	0.408 \| good	24.36 \| good	0.555 \| good
2025-12-28T13:00:00.000Z	73 \| moderate	20.931 \| fine	59.355 \| fine	7.814 \| good	0.408 \| good	22.697 \| good	0.542 \| good
2025-12-28T14:00:00.000Z	81 \| moderate	25.018 \| fine	65.313 \| fine	9.815 \| good	0.442 \| good	25.926 \| good	0.737 \| good
2025-12-28T15:00:00.000Z	82 \| moderate	26.37 \| fine	40.489 \| good	10.211 \| good	0.264 \| good	23.351 \| good	0.422 \| good
2025-12-28T16:00:00.000Z	69 \| moderate	18.538 \| fine	35.908 \| good	10.947 \| good	0.259 \| good	17.513 \| good	0.339 \| good
2025-12-28T17:00:00.000Z	64 \| moderate	16.204 \| fine	51.516 \| good	14.389 \| good	0.245 \| good	14.837 \| good	0.265 \| good
2025-12-28T18:00:00.000Z	60 \| moderate	14.386 \| fine	24.289 \| good	19.368 \| good	0.284 \| good	14.892 \| good	0.258 \| good
2025-12-28T19:00:00.000Z	60 \| moderate	14.346 \| fine	54.519 \| good	23.121 \| good	0.272 \| good	21.283 \| good	0.38 \| good
2025-12-28T20:00:00.000Z	60 \| moderate	14.096 \| fine	43.264 \| good	23.844 \| good	0.282 \| good	24.979 \| good	0.441 \| good
2025-12-28T21:00:00.000Z	60 \| moderate	13.813 \| fine	57.872 \| fine	29.278 \| good	0.28 \| good	27.58 \| good	0.404 \| good
2025-12-28T22:00:00.000Z	58 \| moderate	13.199 \| fine	59.989 \| fine	26.116 \| good	0.262 \| good	28.838 \| good	0.555 \| good
2025-12-28T23:00:00.000Z	62 \| moderate	14.752 \| fine	55.427 \| fine	20.657 \| good	0.255 \| good	33.815 \| good	0.622 \| good
2025-12-29T00:00:00.000Z	69 \| moderate	19.131 \| fine	84.225 \| fine	6.072 \| good	2.403 \| good	25.081 \| good	0.289 \| good
2025-12-29T01:00:00.000Z	75 \| moderate	22.208 \| fine	97.181 \| fine	1.771 \| good	2.349 \| good	25.572 \| good	0.28 \| good
2025-12-29T02:00:00.000Z	77 \| moderate	22.575 \| fine	99.082 \| fine	4.024 \| good	2.295 \| good	26.063 \| good	0.271 \| good
2025-12-29T03:00:00.000Z	69 \| moderate	18.773 \| fine	82.732 \| fine	12.445 \| good	2.241 \| good	26.553 \| good	0.261 \| good
2025-12-29T04:00:00.000Z	56 \| moderate	12.063 \| good	53.645 \| good	20.614 \| good	1.7 \| good	20.921 \| good	0.234 \| good
2025-12-29T05:00:00.000Z	49 \| good	8.552 \| good	37.621 \| good	25.554 \| good	1.158 \| good	15.29 \| good	0.206 \| good
2025-12-29T06:00:00.000Z	29 \| good	5.031 \| good	21.688 \| good	31.281 \| good	0.617 \| good	9.658 \| good	0.178 \| good
2025-12-29T07:00:00.000Z	29 \| good	3.946 \| good	17.338 \| good	30.93 \| good	0.546 \| good	7.152 \| good	0.164 \| good
2025-12-29T08:00:00.000Z	30 \| good	3.419 \| good	15.22 \| good	31.884 \| good	0.475 \| good	4.645 \| good	0.149 \| good
2025-12-29T09:00:00.000Z	30 \| good	2.47 \| good	10.031 \| good	31.68 \| good	0.404 \| good	2.139 \| good	0.135 \| good
2025-12-29T10:00:00.000Z	28 \| good	2.221 \| good	9.031 \| good	29.749 \| good	0.563 \| good	3.124 \| good	0.143 \| good
2025-12-29T11:00:00.000Z	27 \| good	1.696 \| good	6.946 \| good	28.915 \| good	0.722 \| good	4.109 \| good	0.151 \| good
2025-12-29T12:00:00.000Z	24 \| good	2.654 \| good	10.884 \| good	25.984 \| good	0.881 \| good	5.094 \| good	0.16 \| good
2025-12-29T13:00:00.000Z	24 \| good	3.793 \| good	16.724 \| good	26.135 \| good	1.008 \| good	6.153 \| good	0.17 \| good
2025-12-29T14:00:00.000Z	27 \| good	5.45 \| good	23.373 \| good	23.491 \| good	1.134 \| good	7.212 \| good	0.181 \| good
2025-12-29T15:00:00.000Z	38 \| good	7.131 \| good	31.349 \| good	19.982 \| good	1.261 \| good	8.271 \| good	0.192 \| good
2025-12-29T16:00:00.000Z	44 \| good	7.792 \| good	34.178 \| good	19.824 \| good	1.221 \| good	8.58 \| good	0.191 \| good
2025-12-29T17:00:00.000Z	52 \| moderate	9.777 \| good	43.614 \| good	15.72 \| good	1.18 \| good	8.888 \| good	0.19 \| good
2025-12-29T18:00:00.000Z	52 \| moderate	9.9 \| good	43.97 \| good	17.208 \| good	1.14 \| good	9.197 \| good	0.189 \| good
2025-12-29T19:00:00.000Z	29 \| good	5.417 \| good	23.537 \| good	30.643 \| good	1.339 \| good	9.283 \| good	0.19 \| good
2025-12-29T20:00:00.000Z	37 \| good	1.874 \| good	7.827 \| good	39.589 \| good	1.538 \| good	9.37 \| good	0.191 \| good
2025-12-29T21:00:00.000Z	36 \| good	1.67 \| good	6.829 \| good	38.628 \| good	1.737 \| good	9.456 \| good	0.191 \| good
2025-12-29T22:00:00.000Z	31 \| good	4.947 \| good	21.388 \| good	32.522 \| good	1.596 \| good	7.29 \| good	0.185 \| good
2025-12-29T23:00:00.000Z	33 \| good	6.087 \| good	26.935 \| good	28.221 \| good	1.455 \| good	5.124 \| good	0.179 \| good
2025-12-30T00:00:00.000Z	25 \| good	3.86 \| good	16.742 \| good	26.625 \| good	1.314 \| good	2.958 \| good	0.173 \| good
2025-12-30T01:00:00.000Z	22 \| good	3.707 \| good	16 \| good	22.749 \| good	1.064 \| good	2.775 \| good	0.17 \| good
2025-12-30T02:00:00.000Z	19 \| good	2.987 \| good	12 \| good	20.442 \| good	0.814 \| good	2.593 \| good	0.168 \| good
2025-12-30T03:00:00.000Z	22 \| good	3.797 \| good	16.61 \| good	22.642 \| good	0.564 \| good	2.411 \| good	0.165 \| good
2025-12-30T04:00:00.000Z	26 \| good	2.675 \| good	10.895 \| good	27.693 \| good	0.491 \| good	2.048 \| good	0.159 \| good
2025-12-30T05:00:00.000Z	30 \| good	1.442 \| good	5.749 \| good	32.298 \| good	0.418 \| good	1.685 \| good	0.152 \| good
2025-12-30T06:00:00.000Z	31 \| good	1.25 \| good	5 \| good	33.804 \| good	0.345 \| good	1.321 \| good	0.146 \| good
2025-12-30T07:00:00.000Z	31 \| good	0.97 \| good	4 \| good	32.896 \| good	0.316 \| good	1.167 \| good	0.143 \| good
2025-12-30T08:00:00.000Z	31 \| good	0.43 \| good	1.703 \| good	33.121 \| good	0.288 \| good	1.012 \| good	0.14 \| good
2025-12-30T09:00:00.000Z	31 \| good	0.307 \| good	1.031 \| good	34.33 \| good	0.26 \| good	0.858 \| good	0.138 \| good
2025-12-30T10:00:00.000Z	31 \| good	0.278 \| good	1.031 \| good	34.442 \| good	0.292 \| good	1.15 \| good	0.141 \| good
2025-12-30T11:00:00.000Z	33 \| good	0.212 \| good	0.585 \| good	35.892 \| good	0.324 \| good	1.443 \| good	0.144 \| good
2025-12-30T12:00:00.000Z	31 \| good	0.162 \| good	0.328 \| good	33.757 \| good	0.357 \| good	1.736 \| good	0.147 \| good
2025-12-30T13:00:00.000Z	33 \| good	0.165 \| good	0.467 \| good	35.533 \| good	0.347 \| good	1.597 \| good	0.145 \| good
2025-12-30T14:00:00.000Z	32 \| good	0.204 \| good	0.517 \| good	34.563 \| good	0.337 \| good	1.459 \| good	0.144 \| good
2025-12-30T15:00:00.000Z	32 \| good	0.157 \| good	0.297 \| good	34.547 \| good	0.326 \| good	1.32 \| good	0.143 \| good
2025-12-30T16:00:00.000Z	33 \| good	0.164 \| good	0.118 \| good	35.677 \| good	0.317 \| good	1.249 \| good	0.141 \| good
2025-12-30T17:00:00.000Z	35 \| good	0.153 \| good	0.297 \| good	37.843 \| good	0.308 \| good	1.179 \| good	0.14 \| good
2025-12-30T18:00:00.000Z	36 \| good	0.191 \| good	0.554 \| good	38.528 \| good	0.298 \| good	1.108 \| good	0.139 \| good
2025-12-30T19:00:00.000Z	37 \| good	0.203 \| good	0.585 \| good	39.587 \| good	0.322 \| good	1.357 \| good	0.138 \| good
2025-12-30T20:00:00.000Z	37 \| good	0.177 \| good	0.553 \| good	40.416 \| good	0.347 \| good	1.606 \| good	0.137 \| good
2025-12-30T21:00:00.000Z	35 \| good	0.273 \| good	0.824 \| good	38.207 \| good	0.371 \| good	1.855 \| good	0.137 \| good
2025-12-30T22:00:00.000Z	34 \| good	0.885 \| good	3.514 \| good	36.892 \| good	0.454 \| good	2.161 \| good	0.138 \| good
2025-12-30T23:00:00.000Z	34 \| good	0.903 \| good	3.653 \| good	36.593 \| good	0.538 \| good	2.467 \| good	0.139 \| good

Glastonbury

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Glastonbury, Connecticut air quality map: Track AQI near you

0.50ppm

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 Glastonbury, Connecticut updated?

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

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

The worst air quality in Glastonbury, Connecticut in the last 24 hours was observed at 03:00:00 on 2025-12-28.

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

In the last 24 hrs, the best air quality in Glastonbury, Connecticut was observed at 11:00:00 on 2025-12-27.

What is the current air quality in Glastonbury, Connecticut?

The current air quality in Glastonbury, Connecticut is 62, categorized as Moderate based on real-time data.

What pollutant is the most common in Glastonbury, Connecticut?

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

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

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

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

The current PM_2.5 concentration at Glastonbury, Connecticut is 14.752 μg/m³.

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

The current PM₁₀ concentration at Glastonbury, Connecticut is 55.427 μg/m³.

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

The current carbon monoxide (CO) concentration at Glastonbury, Connecticut is 0.622 ppm.

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

The current sulfur dioxide (SO₂) concentration at Glastonbury, Connecticut is 0.255 ppb.

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

The current ozone (O₃) concentration at Glastonbury, Connecticut is 20.657 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Glastonbury, Connecticut is 33.815 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	29 \| good	3.376 \| good	12.024 \| good	31.045 \| good	0.323 \| good	9.956 \| good	0.209 \| good
2025-12-27T01:00:00.000Z	28 \| good	3.759 \| good	8.396 \| good	29.761 \| good	0.304 \| good	10.1 \| good	0.27 \| good
2025-12-27T02:00:00.000Z	27 \| good	3.894 \| good	13.313 \| good	29.353 \| good	0.233 \| good	11.845 \| good	0.2 \| good
2025-12-27T03:00:00.000Z	25 \| good	3.995 \| good	7.704 \| good	26.771 \| good	0.221 \| good	11.028 \| good	0.139 \| good
2025-12-27T04:00:00.000Z	25 \| good	4.5 \| good	17.725 \| good	26.685 \| good	0.222 \| good	12.037 \| good	0.2 \| good
2025-12-27T05:00:00.000Z	27 \| good	5.379 \| good	9.209 \| good	26.863 \| good	0.208 \| good	10.539 \| good	0.213 \| good
2025-12-27T06:00:00.000Z	27 \| good	5.234 \| good	17.966 \| good	25.769 \| good	0.208 \| good	9.678 \| good	0.213 \| good
2025-12-27T07:00:00.000Z	27 \| good	4.64 \| good	9.958 \| good	25.922 \| good	0.208 \| good	8.922 \| good	0.2 \| good
2025-12-27T08:00:00.000Z	27 \| good	5.361 \| good	8.666 \| good	26.637 \| good	0.167 \| good	7.21 \| good	0.2 \| good
2025-12-27T09:00:00.000Z	27 \| good	4.56 \| good	19.806 \| good	24.728 \| good	0.245 \| good	7.31 \| good	0.139 \| good
2025-12-27T10:00:00.000Z	27 \| good	4.751 \| good	17.97 \| good	28.149 \| good	0.206 \| good	9.228 \| good	0.137 \| good
2025-12-27T11:00:00.000Z	26 \| good	4.006 \| good	13.44 \| good	27.511 \| good	0.192 \| good	7.76 \| good	0.129 \| good
2025-12-27T12:00:00.000Z	27 \| good	3.49 \| good	14.772 \| good	29.202 \| good	0.15 \| good	9.267 \| good	0.129 \| good
2025-12-27T13:00:00.000Z	28 \| good	3.898 \| good	13.412 \| good	30.425 \| good	0.166 \| good	9.058 \| good	0.128 \| good
2025-12-27T14:00:00.000Z	28 \| good	3.833 \| good	15.513 \| good	29.766 \| good	0.21 \| good	8.037 \| good	0.166 \| good
2025-12-27T15:00:00.000Z	27 \| good	3.558 \| good	12.932 \| good	29.288 \| good	0.194 \| good	8.233 \| good	0.166 \| good
2025-12-27T16:00:00.000Z	29 \| good	3.797 \| good	16.364 \| good	31.098 \| good	0.18 \| good	7.124 \| good	0.217 \| good
2025-12-27T17:00:00.000Z	27 \| good	4.043 \| good	22.501 \| good	29.092 \| good	0.18 \| good	6.936 \| good	0.225 \| good
2025-12-27T18:00:00.000Z	29 \| good	3.976 \| good	14.886 \| good	30.954 \| good	0.194 \| good	5.622 \| good	0.156 \| good
2025-12-27T19:00:00.000Z	30 \| good	4.446 \| good	18.329 \| good	31.512 \| good	0.194 \| good	5.619 \| good	0.156 \| good
2025-12-27T20:00:00.000Z	31 \| good	4.396 \| good	7.668 \| good	32.562 \| good	0.194 \| good	6.443 \| good	0.15 \| good
2025-12-27T21:00:00.000Z	32 \| good	4.495 \| good	8.265 \| good	34.552 \| good	0.194 \| good	8.227 \| good	0.165 \| good
2025-12-27T22:00:00.000Z	27 \| good	4.694 \| good	8.073 \| good	29.005 \| good	0.195 \| good	13.274 \| good	0.248 \| good
2025-12-27T23:00:00.000Z	27 \| good	5.294 \| good	8.616 \| good	27.511 \| good	0.285 \| good	19.551 \| good	0.331 \| good
2025-12-28T00:00:00.000Z	33 \| good	6.141 \| good	11.738 \| good	20.143 \| good	0.315 \| good	20.578 \| good	0.475 \| good
2025-12-28T01:00:00.000Z	49 \| good	8.606 \| good	14.944 \| good	13.453 \| good	0.505 \| good	23.647 \| good	0.676 \| good
2025-12-28T02:00:00.000Z	56 \| moderate	12.087 \| good	14.744 \| good	11.789 \| good	0.546 \| good	26.677 \| good	0.773 \| good
2025-12-28T03:00:00.000Z	60 \| moderate	13.9 \| fine	61.989 \| fine	4.503 \| good	1.281 \| good	17.822 \| good	0.291 \| good
2025-12-28T04:00:00.000Z	64 \| moderate	16.215 \| fine	43.411 \| good	2.761 \| good	0.583 \| good	25.041 \| good	0.702 \| good
2025-12-28T05:00:00.000Z	64 \| moderate	16.229 \| fine	35.594 \| good	5.704 \| good	0.31 \| good	25.468 \| good	0.699 \| good
2025-12-28T06:00:00.000Z	62 \| moderate	14.564 \| fine	34.124 \| good	9.391 \| good	0.629 \| good	26.491 \| good	0.519 \| good
2025-12-28T07:00:00.000Z	62 \| moderate	14.509 \| fine	29.661 \| good	8.754 \| good	0.62 \| good	28.358 \| good	0.549 \| good
2025-12-28T08:00:00.000Z	58 \| moderate	13.14 \| fine	27.435 \| good	9.628 \| good	0.4 \| good	20.492 \| good	0.5 \| good
2025-12-28T09:00:00.000Z	64 \| moderate	15.933 \| fine	34.777 \| good	10.321 \| good	0.604 \| good	25.501 \| good	0.631 \| good
2025-12-28T10:00:00.000Z	67 \| moderate	17.963 \| fine	34.657 \| good	12.079 \| good	0.574 \| good	19.587 \| good	0.637 \| good
2025-12-28T11:00:00.000Z	66 \| moderate	17.495 \| fine	31.974 \| good	5.37 \| good	0.414 \| good	18.531 \| good	0.504 \| good
2025-12-28T12:00:00.000Z	67 \| moderate	18.251 \| fine	47.218 \| good	6.625 \| good	0.408 \| good	24.36 \| good	0.555 \| good
2025-12-28T13:00:00.000Z	73 \| moderate	20.931 \| fine	59.355 \| fine	7.814 \| good	0.408 \| good	22.697 \| good	0.542 \| good
2025-12-28T14:00:00.000Z	81 \| moderate	25.018 \| fine	65.313 \| fine	9.815 \| good	0.442 \| good	25.926 \| good	0.737 \| good
2025-12-28T15:00:00.000Z	82 \| moderate	26.37 \| fine	40.489 \| good	10.211 \| good	0.264 \| good	23.351 \| good	0.422 \| good
2025-12-28T16:00:00.000Z	69 \| moderate	18.538 \| fine	35.908 \| good	10.947 \| good	0.259 \| good	17.513 \| good	0.339 \| good
2025-12-28T17:00:00.000Z	64 \| moderate	16.204 \| fine	51.516 \| good	14.389 \| good	0.245 \| good	14.837 \| good	0.265 \| good
2025-12-28T18:00:00.000Z	60 \| moderate	14.386 \| fine	24.289 \| good	19.368 \| good	0.284 \| good	14.892 \| good	0.258 \| good
2025-12-28T19:00:00.000Z	60 \| moderate	14.346 \| fine	54.519 \| good	23.121 \| good	0.272 \| good	21.283 \| good	0.38 \| good
2025-12-28T20:00:00.000Z	60 \| moderate	14.096 \| fine	43.264 \| good	23.844 \| good	0.282 \| good	24.979 \| good	0.441 \| good
2025-12-28T21:00:00.000Z	60 \| moderate	13.813 \| fine	57.872 \| fine	29.278 \| good	0.28 \| good	27.58 \| good	0.404 \| good
2025-12-28T22:00:00.000Z	58 \| moderate	13.199 \| fine	59.989 \| fine	26.116 \| good	0.262 \| good	28.838 \| good	0.555 \| good
2025-12-28T23:00:00.000Z	62 \| moderate	14.752 \| fine	55.427 \| fine	20.657 \| good	0.255 \| good	33.815 \| good	0.622 \| good
2025-12-29T00:00:00.000Z	69 \| moderate	19.131 \| fine	84.225 \| fine	6.072 \| good	2.403 \| good	25.081 \| good	0.289 \| good
2025-12-29T01:00:00.000Z	75 \| moderate	22.208 \| fine	97.181 \| fine	1.771 \| good	2.349 \| good	25.572 \| good	0.28 \| good
2025-12-29T02:00:00.000Z	77 \| moderate	22.575 \| fine	99.082 \| fine	4.024 \| good	2.295 \| good	26.063 \| good	0.271 \| good
2025-12-29T03:00:00.000Z	69 \| moderate	18.773 \| fine	82.732 \| fine	12.445 \| good	2.241 \| good	26.553 \| good	0.261 \| good
2025-12-29T04:00:00.000Z	56 \| moderate	12.063 \| good	53.645 \| good	20.614 \| good	1.7 \| good	20.921 \| good	0.234 \| good
2025-12-29T05:00:00.000Z	49 \| good	8.552 \| good	37.621 \| good	25.554 \| good	1.158 \| good	15.29 \| good	0.206 \| good
2025-12-29T06:00:00.000Z	29 \| good	5.031 \| good	21.688 \| good	31.281 \| good	0.617 \| good	9.658 \| good	0.178 \| good
2025-12-29T07:00:00.000Z	29 \| good	3.946 \| good	17.338 \| good	30.93 \| good	0.546 \| good	7.152 \| good	0.164 \| good
2025-12-29T08:00:00.000Z	30 \| good	3.419 \| good	15.22 \| good	31.884 \| good	0.475 \| good	4.645 \| good	0.149 \| good
2025-12-29T09:00:00.000Z	30 \| good	2.47 \| good	10.031 \| good	31.68 \| good	0.404 \| good	2.139 \| good	0.135 \| good
2025-12-29T10:00:00.000Z	28 \| good	2.221 \| good	9.031 \| good	29.749 \| good	0.563 \| good	3.124 \| good	0.143 \| good
2025-12-29T11:00:00.000Z	27 \| good	1.696 \| good	6.946 \| good	28.915 \| good	0.722 \| good	4.109 \| good	0.151 \| good
2025-12-29T12:00:00.000Z	24 \| good	2.654 \| good	10.884 \| good	25.984 \| good	0.881 \| good	5.094 \| good	0.16 \| good
2025-12-29T13:00:00.000Z	24 \| good	3.793 \| good	16.724 \| good	26.135 \| good	1.008 \| good	6.153 \| good	0.17 \| good
2025-12-29T14:00:00.000Z	27 \| good	5.45 \| good	23.373 \| good	23.491 \| good	1.134 \| good	7.212 \| good	0.181 \| good
2025-12-29T15:00:00.000Z	38 \| good	7.131 \| good	31.349 \| good	19.982 \| good	1.261 \| good	8.271 \| good	0.192 \| good
2025-12-29T16:00:00.000Z	44 \| good	7.792 \| good	34.178 \| good	19.824 \| good	1.221 \| good	8.58 \| good	0.191 \| good
2025-12-29T17:00:00.000Z	52 \| moderate	9.777 \| good	43.614 \| good	15.72 \| good	1.18 \| good	8.888 \| good	0.19 \| good
2025-12-29T18:00:00.000Z	52 \| moderate	9.9 \| good	43.97 \| good	17.208 \| good	1.14 \| good	9.197 \| good	0.189 \| good
2025-12-29T19:00:00.000Z	29 \| good	5.417 \| good	23.537 \| good	30.643 \| good	1.339 \| good	9.283 \| good	0.19 \| good
2025-12-29T20:00:00.000Z	37 \| good	1.874 \| good	7.827 \| good	39.589 \| good	1.538 \| good	9.37 \| good	0.191 \| good
2025-12-29T21:00:00.000Z	36 \| good	1.67 \| good	6.829 \| good	38.628 \| good	1.737 \| good	9.456 \| good	0.191 \| good
2025-12-29T22:00:00.000Z	31 \| good	4.947 \| good	21.388 \| good	32.522 \| good	1.596 \| good	7.29 \| good	0.185 \| good
2025-12-29T23:00:00.000Z	33 \| good	6.087 \| good	26.935 \| good	28.221 \| good	1.455 \| good	5.124 \| good	0.179 \| good
2025-12-30T00:00:00.000Z	25 \| good	3.86 \| good	16.742 \| good	26.625 \| good	1.314 \| good	2.958 \| good	0.173 \| good
2025-12-30T01:00:00.000Z	22 \| good	3.707 \| good	16 \| good	22.749 \| good	1.064 \| good	2.775 \| good	0.17 \| good
2025-12-30T02:00:00.000Z	19 \| good	2.987 \| good	12 \| good	20.442 \| good	0.814 \| good	2.593 \| good	0.168 \| good
2025-12-30T03:00:00.000Z	22 \| good	3.797 \| good	16.61 \| good	22.642 \| good	0.564 \| good	2.411 \| good	0.165 \| good
2025-12-30T04:00:00.000Z	26 \| good	2.675 \| good	10.895 \| good	27.693 \| good	0.491 \| good	2.048 \| good	0.159 \| good
2025-12-30T05:00:00.000Z	30 \| good	1.442 \| good	5.749 \| good	32.298 \| good	0.418 \| good	1.685 \| good	0.152 \| good
2025-12-30T06:00:00.000Z	31 \| good	1.25 \| good	5 \| good	33.804 \| good	0.345 \| good	1.321 \| good	0.146 \| good
2025-12-30T07:00:00.000Z	31 \| good	0.97 \| good	4 \| good	32.896 \| good	0.316 \| good	1.167 \| good	0.143 \| good
2025-12-30T08:00:00.000Z	31 \| good	0.43 \| good	1.703 \| good	33.121 \| good	0.288 \| good	1.012 \| good	0.14 \| good
2025-12-30T09:00:00.000Z	31 \| good	0.307 \| good	1.031 \| good	34.33 \| good	0.26 \| good	0.858 \| good	0.138 \| good
2025-12-30T10:00:00.000Z	31 \| good	0.278 \| good	1.031 \| good	34.442 \| good	0.292 \| good	1.15 \| good	0.141 \| good
2025-12-30T11:00:00.000Z	33 \| good	0.212 \| good	0.585 \| good	35.892 \| good	0.324 \| good	1.443 \| good	0.144 \| good
2025-12-30T12:00:00.000Z	31 \| good	0.162 \| good	0.328 \| good	33.757 \| good	0.357 \| good	1.736 \| good	0.147 \| good
2025-12-30T13:00:00.000Z	33 \| good	0.165 \| good	0.467 \| good	35.533 \| good	0.347 \| good	1.597 \| good	0.145 \| good
2025-12-30T14:00:00.000Z	32 \| good	0.204 \| good	0.517 \| good	34.563 \| good	0.337 \| good	1.459 \| good	0.144 \| good
2025-12-30T15:00:00.000Z	32 \| good	0.157 \| good	0.297 \| good	34.547 \| good	0.326 \| good	1.32 \| good	0.143 \| good
2025-12-30T16:00:00.000Z	33 \| good	0.164 \| good	0.118 \| good	35.677 \| good	0.317 \| good	1.249 \| good	0.141 \| good
2025-12-30T17:00:00.000Z	35 \| good	0.153 \| good	0.297 \| good	37.843 \| good	0.308 \| good	1.179 \| good	0.14 \| good
2025-12-30T18:00:00.000Z	36 \| good	0.191 \| good	0.554 \| good	38.528 \| good	0.298 \| good	1.108 \| good	0.139 \| good
2025-12-30T19:00:00.000Z	37 \| good	0.203 \| good	0.585 \| good	39.587 \| good	0.322 \| good	1.357 \| good	0.138 \| good
2025-12-30T20:00:00.000Z	37 \| good	0.177 \| good	0.553 \| good	40.416 \| good	0.347 \| good	1.606 \| good	0.137 \| good
2025-12-30T21:00:00.000Z	35 \| good	0.273 \| good	0.824 \| good	38.207 \| good	0.371 \| good	1.855 \| good	0.137 \| good
2025-12-30T22:00:00.000Z	34 \| good	0.885 \| good	3.514 \| good	36.892 \| good	0.454 \| good	2.161 \| good	0.138 \| good
2025-12-30T23:00:00.000Z	34 \| good	0.903 \| good	3.653 \| good	36.593 \| good	0.538 \| good	2.467 \| good	0.139 \| good

Glastonbury, Connecticut live air quality index now

Major air pollutants in Glastonbury, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Glastonbury, Connecticut air quality map: Track AQI near you

Air quality in nearby cities

Wethersfield, Connecticut

Manchester, Connecticut

East Hartford, Connecticut

Rocky Hill, Connecticut

East Hampton, Connecticut

Cromwell, Connecticut

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Frequently asked questions

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What is the current air quality in Glastonbury, Connecticut?

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What is the current concentration of PM2.5 in Glastonbury, Connecticut?

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

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

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

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

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

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 Glastonbury, Connecticut?

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

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

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

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