What is the current concentration of PM10 in Windsor Locks, Connecticut?

The current PM10 concentration at Windsor Locks, Connecticut is 23.341 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Windsor Locks, Connecticut is 0.247 ppb.

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

The current ozone (O3) concentration at Windsor Locks, Connecticut is 20.953 ppm.

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

The current nitrogen dioxide (NO2) concentration at Windsor Locks, Connecticut is 22.447 ppb.

Windsor Locks, Connecticut live air quality index now

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

The current PM2.5 concentration at Windsor Locks, Connecticut is 8.572 μg/m3.

Stay updated with real-time air quality in Windsor Locks, 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

Windsor Locks, Connecticut

Last updated: ... (Local time)

Major air pollutants in Windsor Locks, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.57 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.34 μg/m³

155

255

425

605+

Ozone (O₃)

20.95 ppb

201

201+

Sulfur Dioxide (SO₂)

0.25 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

22.45 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.53 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Windsor Locks, Connecticut

Get Live Pollen Counts

Windsor Locks, Connecticut

Scroll To Air Quality Map

Track live Windsor Locks, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	30 \| good	2.94 \| good	9.466 \| good	32.304 \| good	0.289 \| good	10.703 \| good	0.208 \| good
2025-12-27T01:00:00.000Z	28 \| good	3.563 \| good	9.064 \| good	30.013 \| good	0.278 \| good	9.312 \| good	0.264 \| good
2025-12-27T02:00:00.000Z	29 \| good	3.657 \| good	11.094 \| good	31.057 \| good	0.2 \| good	10.765 \| good	0.2 \| good
2025-12-27T03:00:00.000Z	25 \| good	3.572 \| good	27.418 \| good	26.636 \| good	0.191 \| good	10.012 \| good	0.146 \| good
2025-12-27T04:00:00.000Z	25 \| good	3.501 \| good	10.9 \| good	27.394 \| good	0.191 \| good	9.984 \| good	0.2 \| good
2025-12-27T05:00:00.000Z	27 \| good	4.916 \| good	13.812 \| good	27.273 \| good	0.181 \| good	8.668 \| good	0.214 \| good
2025-12-27T06:00:00.000Z	27 \| good	5.196 \| good	15.156 \| good	29.117 \| good	0.181 \| good	7.431 \| good	0.214 \| good
2025-12-27T07:00:00.000Z	27 \| good	5.13 \| good	13.474 \| good	29.194 \| good	0.181 \| good	7.655 \| good	0.2 \| good
2025-12-27T08:00:00.000Z	25 \| good	3.3 \| good	12.441 \| good	26.953 \| good	0.148 \| good	7.286 \| good	0.2 \| good
2025-12-27T09:00:00.000Z	24 \| good	4.03 \| good	13.305 \| good	26.427 \| good	0.208 \| good	7.55 \| good	0.146 \| good
2025-12-27T10:00:00.000Z	27 \| good	4.755 \| good	18.149 \| good	25.935 \| good	0.178 \| good	9.606 \| good	0.143 \| good
2025-12-27T11:00:00.000Z	26 \| good	4.292 \| good	15.348 \| good	28.349 \| good	0.176 \| good	7.777 \| good	0.132 \| good
2025-12-27T12:00:00.000Z	27 \| good	4.198 \| good	15.709 \| good	28.632 \| good	0.139 \| good	9.522 \| good	0.132 \| good
2025-12-27T13:00:00.000Z	27 \| good	3.878 \| good	14.484 \| good	28.836 \| good	0.167 \| good	9.122 \| good	0.132 \| good
2025-12-27T14:00:00.000Z	26 \| good	3.894 \| good	15.322 \| good	27.83 \| good	0.234 \| good	7.689 \| good	0.175 \| good
2025-12-27T15:00:00.000Z	28 \| good	4.187 \| good	13.566 \| good	29.829 \| good	0.22 \| good	7.073 \| good	0.175 \| good
2025-12-27T16:00:00.000Z	28 \| good	4.445 \| good	17.334 \| good	29.822 \| good	0.209 \| good	5.636 \| good	0.216 \| good
2025-12-27T17:00:00.000Z	28 \| good	4.085 \| good	8.204 \| good	29.988 \| good	0.209 \| good	5.998 \| good	0.226 \| good
2025-12-27T18:00:00.000Z	27 \| good	4.404 \| good	13.157 \| good	29.331 \| good	0.22 \| good	5.696 \| good	0.162 \| good
2025-12-27T19:00:00.000Z	31 \| good	4.531 \| good	13.759 \| good	32.988 \| good	0.22 \| good	5.918 \| good	0.162 \| good
2025-12-27T20:00:00.000Z	29 \| good	3.949 \| good	16.368 \| good	31.195 \| good	0.219 \| good	7.783 \| good	0.155 \| good
2025-12-27T21:00:00.000Z	28 \| good	4.137 \| good	15.213 \| good	30.215 \| good	0.219 \| good	6.119 \| good	0.174 \| good
2025-12-27T22:00:00.000Z	29 \| good	4.253 \| good	10.762 \| good	31.43 \| good	0.219 \| good	12.428 \| good	0.252 \| good
2025-12-27T23:00:00.000Z	27 \| good	4.932 \| good	11.073 \| good	25.608 \| good	0.328 \| good	23.011 \| good	0.331 \| good
2025-12-28T00:00:00.000Z	33 \| good	5.665 \| good	16.126 \| good	27.575 \| good	0.361 \| good	26.241 \| good	0.465 \| good
2025-12-28T01:00:00.000Z	44 \| good	7.994 \| good	29.114 \| good	17.496 \| good	0.6 \| good	34.232 \| good	0.645 \| good
2025-12-28T02:00:00.000Z	54 \| moderate	11.226 \| good	41.213 \| good	12.37 \| good	0.626 \| good	37.017 \| good	0.725 \| good
2025-12-28T03:00:00.000Z	54 \| moderate	11.001 \| good	48.643 \| good	11.153 \| good	1.285 \| good	15.338 \| good	0.27 \| good
2025-12-28T04:00:00.000Z	58 \| moderate	12.644 \| fine	22.048 \| good	14.652 \| good	0.648 \| good	33.671 \| good	0.659 \| good
2025-12-28T05:00:00.000Z	64 \| moderate	15.592 \| fine	64.535 \| fine	14.599 \| good	0.299 \| good	31.227 \| good	0.659 \| good
2025-12-28T06:00:00.000Z	69 \| moderate	18.806 \| fine	32.355 \| good	12.559 \| good	0.734 \| good	30.574 \| good	0.485 \| good
2025-12-28T07:00:00.000Z	58 \| moderate	12.808 \| fine	37.457 \| good	16.316 \| good	0.741 \| good	31.406 \| good	0.514 \| good
2025-12-28T08:00:00.000Z	67 \| moderate	17.577 \| fine	50.462 \| good	11.953 \| good	0.53 \| good	30.685 \| good	0.465 \| good
2025-12-28T09:00:00.000Z	69 \| moderate	18.751 \| fine	73.42 \| fine	16.336 \| good	0.684 \| good	29.884 \| good	0.586 \| good
2025-12-28T10:00:00.000Z	66 \| moderate	16.553 \| fine	82.517 \| fine	7.836 \| good	0.643 \| good	30.791 \| good	0.603 \| good
2025-12-28T11:00:00.000Z	69 \| moderate	19.403 \| fine	42.16 \| good	7.223 \| good	0.473 \| good	30.871 \| good	0.483 \| good
2025-12-28T12:00:00.000Z	67 \| moderate	18.219 \| fine	36.559 \| good	7.354 \| good	0.401 \| good	24.72 \| good	0.527 \| good
2025-12-28T13:00:00.000Z	62 \| moderate	15.446 \| fine	25.868 \| good	8.624 \| good	0.402 \| good	27.208 \| good	0.511 \| good
2025-12-28T14:00:00.000Z	58 \| moderate	13.363 \| fine	36.557 \| good	8.386 \| good	0.385 \| good	27.097 \| good	0.695 \| good
2025-12-28T15:00:00.000Z	56 \| moderate	11.749 \| good	40.574 \| good	14.624 \| good	0.243 \| good	15.142 \| good	0.403 \| good
2025-12-28T16:00:00.000Z	54 \| moderate	11.173 \| good	56.389 \| fine	10.035 \| good	0.241 \| good	11.582 \| good	0.325 \| good
2025-12-28T17:00:00.000Z	52 \| moderate	9.751 \| good	30.427 \| good	14.2 \| good	0.231 \| good	9.635 \| good	0.255 \| good
2025-12-28T18:00:00.000Z	52 \| moderate	9.614 \| good	38.018 \| good	19.495 \| good	0.286 \| good	12.099 \| good	0.248 \| good
2025-12-28T19:00:00.000Z	49 \| good	9.394 \| good	40.505 \| good	22.619 \| good	0.301 \| good	14.62 \| good	0.355 \| good
2025-12-28T20:00:00.000Z	60 \| moderate	14.292 \| fine	44.49 \| good	26.186 \| good	0.3 \| good	14.688 \| good	0.409 \| good
2025-12-28T21:00:00.000Z	56 \| moderate	11.577 \| good	29.488 \| good	24.325 \| good	0.292 \| good	17.625 \| good	0.385 \| good
2025-12-28T22:00:00.000Z	49 \| good	8.572 \| good	23.341 \| good	20.953 \| good	0.247 \| good	22.447 \| good	0.525 \| good
2025-12-28T23:00:00.000Z	49 \| good	8.572 \| good	23.341 \| good	20.953 \| good	0.247 \| good	22.447 \| good	0.525 \| good
2025-12-29T00:00:00.000Z	62 \| moderate	14.786 \| fine	65.876 \| fine	14.273 \| good	2.148 \| good	21.005 \| good	0.28 \| good
2025-12-29T01:00:00.000Z	69 \| moderate	18.666 \| fine	82.334 \| fine	6.058 \| good	2.322 \| good	23.229 \| good	0.277 \| good
2025-12-29T02:00:00.000Z	75 \| moderate	21.763 \| fine	95.767 \| fine	1.885 \| good	2.496 \| good	25.452 \| good	0.275 \| good
2025-12-29T03:00:00.000Z	77 \| moderate	22.673 \| fine	99.046 \| fine	4.913 \| good	2.67 \| good	27.676 \| good	0.272 \| good
2025-12-29T04:00:00.000Z	66 \| moderate	17.266 \| fine	76.366 \| fine	12.842 \| good	2.078 \| good	23.2 \| good	0.248 \| good
2025-12-29T05:00:00.000Z	56 \| moderate	11.624 \| good	51.315 \| good	20.17 \| good	1.487 \| good	18.724 \| good	0.223 \| good
2025-12-29T06:00:00.000Z	38 \| good	7.202 \| good	31.831 \| good	26.946 \| good	0.896 \| good	14.249 \| good	0.199 \| good
2025-12-29T07:00:00.000Z	27 \| good	4.154 \| good	18.294 \| good	28.672 \| good	0.785 \| good	10.764 \| good	0.18 \| good
2025-12-29T08:00:00.000Z	28 \| good	3.06 \| good	12.712 \| good	30.47 \| good	0.674 \| good	7.279 \| good	0.162 \| good
2025-12-29T09:00:00.000Z	28 \| good	2.279 \| good	9.319 \| good	30.06 \| good	0.564 \| good	3.795 \| good	0.144 \| good
2025-12-29T10:00:00.000Z	26 \| good	2.103 \| good	8.393 \| good	27.949 \| good	0.708 \| good	4.382 \| good	0.151 \| good
2025-12-29T11:00:00.000Z	24 \| good	2.417 \| good	9.943 \| good	26.411 \| good	0.853 \| good	4.97 \| good	0.157 \| good
2025-12-29T12:00:00.000Z	21 \| good	3.459 \| good	15.09 \| good	22.927 \| good	0.998 \| good	5.557 \| good	0.164 \| good
2025-12-29T13:00:00.000Z	27 \| good	4.906 \| good	21.173 \| good	21.184 \| good	1.145 \| good	6.727 \| good	0.176 \| good
2025-12-29T14:00:00.000Z	33 \| good	6.228 \| good	27.703 \| good	16.883 \| good	1.292 \| good	7.898 \| good	0.188 \| good
2025-12-29T15:00:00.000Z	38 \| good	7.499 \| good	32.953 \| good	13.745 \| good	1.44 \| good	9.068 \| good	0.199 \| good
2025-12-29T16:00:00.000Z	44 \| good	8.175 \| good	35.901 \| good	13.658 \| good	1.402 \| good	9.85 \| good	0.202 \| good
2025-12-29T17:00:00.000Z	52 \| moderate	9.827 \| good	43.707 \| good	10.191 \| good	1.365 \| good	10.632 \| good	0.204 \| good
2025-12-29T18:00:00.000Z	44 \| good	7.888 \| good	34.481 \| good	21.138 \| good	1.328 \| good	11.414 \| good	0.206 \| good
2025-12-29T19:00:00.000Z	32 \| good	3.594 \| good	15.9 \| good	35.109 \| good	1.398 \| good	10.109 \| good	0.199 \| good
2025-12-29T20:00:00.000Z	37 \| good	1.648 \| good	6.871 \| good	39.516 \| good	1.469 \| good	8.805 \| good	0.193 \| good
2025-12-29T21:00:00.000Z	36 \| good	1.721 \| good	7.02 \| good	38.583 \| good	1.54 \| good	7.5 \| good	0.187 \| good
2025-12-29T22:00:00.000Z	30 \| good	4.679 \| good	20.287 \| good	32.215 \| good	1.379 \| good	5.834 \| good	0.182 \| good
2025-12-29T23:00:00.000Z	27 \| good	5.23 \| good	22.338 \| good	28.08 \| good	1.218 \| good	4.168 \| good	0.178 \| good
2025-12-30T00:00:00.000Z	24 \| good	3.403 \| good	14.93 \| good	26.185 \| good	1.058 \| good	2.502 \| good	0.173 \| good
2025-12-30T01:00:00.000Z	21 \| good	3.282 \| good	14.284 \| good	22.798 \| good	0.86 \| good	2.374 \| good	0.17 \| good
2025-12-30T02:00:00.000Z	19 \| good	2.662 \| good	10.928 \| good	20.635 \| good	0.662 \| good	2.246 \| good	0.167 \| good
2025-12-30T03:00:00.000Z	22 \| good	2.967 \| good	12.541 \| good	23.892 \| good	0.464 \| good	2.118 \| good	0.164 \| good
2025-12-30T04:00:00.000Z	27 \| good	2.044 \| good	8.287 \| good	29.353 \| good	0.403 \| good	1.777 \| good	0.157 \| good
2025-12-30T05:00:00.000Z	31 \| good	1.308 \| good	5 \| good	32.574 \| good	0.343 \| good	1.436 \| good	0.15 \| good
2025-12-30T06:00:00.000Z	31 \| good	0.977 \| good	3.978 \| good	33.301 \| good	0.282 \| good	1.095 \| good	0.143 \| good
2025-12-30T07:00:00.000Z	30 \| good	0.697 \| good	2.375 \| good	32.483 \| good	0.272 \| good	1.004 \| good	0.141 \| good
2025-12-30T08:00:00.000Z	31 \| good	0.372 \| good	1.035 \| good	33.158 \| good	0.261 \| good	0.912 \| good	0.14 \| good
2025-12-30T09:00:00.000Z	31 \| good	0.229 \| good	0.895 \| good	34.41 \| good	0.251 \| good	0.821 \| good	0.138 \| good
2025-12-30T10:00:00.000Z	31 \| good	0.198 \| good	0.327 \| good	34.493 \| good	0.276 \| good	1.045 \| good	0.14 \| good
2025-12-30T11:00:00.000Z	32 \| good	0.206 \| good	0.393 \| good	35.198 \| good	0.3 \| good	1.269 \| good	0.142 \| good
2025-12-30T12:00:00.000Z	31 \| good	0.377 \| good	1.364 \| good	33.889 \| good	0.325 \| good	1.493 \| good	0.144 \| good
2025-12-30T13:00:00.000Z	32 \| good	0.357 \| good	1.157 \| good	35.456 \| good	0.313 \| good	1.378 \| good	0.143 \| good
2025-12-30T14:00:00.000Z	32 \| good	0.347 \| good	1.157 \| good	34.942 \| good	0.302 \| good	1.264 \| good	0.141 \| good
2025-12-30T15:00:00.000Z	32 \| good	0.205 \| good	0.393 \| good	34.916 \| good	0.29 \| good	1.149 \| good	0.14 \| good
2025-12-30T16:00:00.000Z	33 \| good	0.148 \| good	0.035 \| good	35.582 \| good	0.282 \| good	1.107 \| good	0.139 \| good
2025-12-30T17:00:00.000Z	34 \| good	0.248 \| good	0.954 \| good	37.326 \| good	0.274 \| good	1.066 \| good	0.138 \| good
2025-12-30T18:00:00.000Z	35 \| good	0.229 \| good	0.89 \| good	37.868 \| good	0.266 \| good	1.024 \| good	0.137 \| good
2025-12-30T19:00:00.000Z	36 \| good	0.213 \| good	0.294 \| good	39.2 \| good	0.293 \| good	1.265 \| good	0.137 \| good
2025-12-30T20:00:00.000Z	37 \| good	0.196 \| good	0.393 \| good	39.989 \| good	0.32 \| good	1.506 \| good	0.136 \| good
2025-12-30T21:00:00.000Z	35 \| good	0.203 \| good	0.327 \| good	38.373 \| good	0.348 \| good	1.747 \| good	0.136 \| good
2025-12-30T22:00:00.000Z	34 \| good	0.502 \| good	1.863 \| good	37.271 \| good	0.425 \| good	2.013 \| good	0.136 \| good
2025-12-30T23:00:00.000Z	34 \| good	0.454 \| good	1.863 \| good	37.369 \| good	0.502 \| good	2.279 \| good	0.137 \| good

Windsor Locks

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Windsor Locks, Connecticut air quality map: Track AQI near you

0.48ppm

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 Windsor Locks, Connecticut updated?

The air quality for Windsor Locks, Connecticut is updated every hour.

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

The worst air quality in Windsor Locks, Connecticut in the last 24 hours was observed at 11:00:00 on 2025-12-28.

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

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

What is the current air quality in Windsor Locks, Connecticut?

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

What pollutant is the most common in Windsor Locks, Connecticut?

The most common pollutant in Windsor Locks, Connecticut is PM2.5.

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

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

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

The current PM_2.5 concentration at Windsor Locks, Connecticut is 8.572 μg/m³.

What is the current concentration of PM₁₀ in Windsor Locks, Connecticut?

The current PM₁₀ concentration at Windsor Locks, Connecticut is 23.341 μg/m³.

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

The current carbon monoxide (CO) concentration at Windsor Locks, Connecticut is 0.525 ppm.

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

The current sulfur dioxide (SO₂) concentration at Windsor Locks, Connecticut is 0.247 ppb.

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

The current ozone (O₃) concentration at Windsor Locks, Connecticut is 20.953 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Windsor Locks, Connecticut is 22.447 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	30 \| good	2.94 \| good	9.466 \| good	32.304 \| good	0.289 \| good	10.703 \| good	0.208 \| good
2025-12-27T01:00:00.000Z	28 \| good	3.563 \| good	9.064 \| good	30.013 \| good	0.278 \| good	9.312 \| good	0.264 \| good
2025-12-27T02:00:00.000Z	29 \| good	3.657 \| good	11.094 \| good	31.057 \| good	0.2 \| good	10.765 \| good	0.2 \| good
2025-12-27T03:00:00.000Z	25 \| good	3.572 \| good	27.418 \| good	26.636 \| good	0.191 \| good	10.012 \| good	0.146 \| good
2025-12-27T04:00:00.000Z	25 \| good	3.501 \| good	10.9 \| good	27.394 \| good	0.191 \| good	9.984 \| good	0.2 \| good
2025-12-27T05:00:00.000Z	27 \| good	4.916 \| good	13.812 \| good	27.273 \| good	0.181 \| good	8.668 \| good	0.214 \| good
2025-12-27T06:00:00.000Z	27 \| good	5.196 \| good	15.156 \| good	29.117 \| good	0.181 \| good	7.431 \| good	0.214 \| good
2025-12-27T07:00:00.000Z	27 \| good	5.13 \| good	13.474 \| good	29.194 \| good	0.181 \| good	7.655 \| good	0.2 \| good
2025-12-27T08:00:00.000Z	25 \| good	3.3 \| good	12.441 \| good	26.953 \| good	0.148 \| good	7.286 \| good	0.2 \| good
2025-12-27T09:00:00.000Z	24 \| good	4.03 \| good	13.305 \| good	26.427 \| good	0.208 \| good	7.55 \| good	0.146 \| good
2025-12-27T10:00:00.000Z	27 \| good	4.755 \| good	18.149 \| good	25.935 \| good	0.178 \| good	9.606 \| good	0.143 \| good
2025-12-27T11:00:00.000Z	26 \| good	4.292 \| good	15.348 \| good	28.349 \| good	0.176 \| good	7.777 \| good	0.132 \| good
2025-12-27T12:00:00.000Z	27 \| good	4.198 \| good	15.709 \| good	28.632 \| good	0.139 \| good	9.522 \| good	0.132 \| good
2025-12-27T13:00:00.000Z	27 \| good	3.878 \| good	14.484 \| good	28.836 \| good	0.167 \| good	9.122 \| good	0.132 \| good
2025-12-27T14:00:00.000Z	26 \| good	3.894 \| good	15.322 \| good	27.83 \| good	0.234 \| good	7.689 \| good	0.175 \| good
2025-12-27T15:00:00.000Z	28 \| good	4.187 \| good	13.566 \| good	29.829 \| good	0.22 \| good	7.073 \| good	0.175 \| good
2025-12-27T16:00:00.000Z	28 \| good	4.445 \| good	17.334 \| good	29.822 \| good	0.209 \| good	5.636 \| good	0.216 \| good
2025-12-27T17:00:00.000Z	28 \| good	4.085 \| good	8.204 \| good	29.988 \| good	0.209 \| good	5.998 \| good	0.226 \| good
2025-12-27T18:00:00.000Z	27 \| good	4.404 \| good	13.157 \| good	29.331 \| good	0.22 \| good	5.696 \| good	0.162 \| good
2025-12-27T19:00:00.000Z	31 \| good	4.531 \| good	13.759 \| good	32.988 \| good	0.22 \| good	5.918 \| good	0.162 \| good
2025-12-27T20:00:00.000Z	29 \| good	3.949 \| good	16.368 \| good	31.195 \| good	0.219 \| good	7.783 \| good	0.155 \| good
2025-12-27T21:00:00.000Z	28 \| good	4.137 \| good	15.213 \| good	30.215 \| good	0.219 \| good	6.119 \| good	0.174 \| good
2025-12-27T22:00:00.000Z	29 \| good	4.253 \| good	10.762 \| good	31.43 \| good	0.219 \| good	12.428 \| good	0.252 \| good
2025-12-27T23:00:00.000Z	27 \| good	4.932 \| good	11.073 \| good	25.608 \| good	0.328 \| good	23.011 \| good	0.331 \| good
2025-12-28T00:00:00.000Z	33 \| good	5.665 \| good	16.126 \| good	27.575 \| good	0.361 \| good	26.241 \| good	0.465 \| good
2025-12-28T01:00:00.000Z	44 \| good	7.994 \| good	29.114 \| good	17.496 \| good	0.6 \| good	34.232 \| good	0.645 \| good
2025-12-28T02:00:00.000Z	54 \| moderate	11.226 \| good	41.213 \| good	12.37 \| good	0.626 \| good	37.017 \| good	0.725 \| good
2025-12-28T03:00:00.000Z	54 \| moderate	11.001 \| good	48.643 \| good	11.153 \| good	1.285 \| good	15.338 \| good	0.27 \| good
2025-12-28T04:00:00.000Z	58 \| moderate	12.644 \| fine	22.048 \| good	14.652 \| good	0.648 \| good	33.671 \| good	0.659 \| good
2025-12-28T05:00:00.000Z	64 \| moderate	15.592 \| fine	64.535 \| fine	14.599 \| good	0.299 \| good	31.227 \| good	0.659 \| good
2025-12-28T06:00:00.000Z	69 \| moderate	18.806 \| fine	32.355 \| good	12.559 \| good	0.734 \| good	30.574 \| good	0.485 \| good
2025-12-28T07:00:00.000Z	58 \| moderate	12.808 \| fine	37.457 \| good	16.316 \| good	0.741 \| good	31.406 \| good	0.514 \| good
2025-12-28T08:00:00.000Z	67 \| moderate	17.577 \| fine	50.462 \| good	11.953 \| good	0.53 \| good	30.685 \| good	0.465 \| good
2025-12-28T09:00:00.000Z	69 \| moderate	18.751 \| fine	73.42 \| fine	16.336 \| good	0.684 \| good	29.884 \| good	0.586 \| good
2025-12-28T10:00:00.000Z	66 \| moderate	16.553 \| fine	82.517 \| fine	7.836 \| good	0.643 \| good	30.791 \| good	0.603 \| good
2025-12-28T11:00:00.000Z	69 \| moderate	19.403 \| fine	42.16 \| good	7.223 \| good	0.473 \| good	30.871 \| good	0.483 \| good
2025-12-28T12:00:00.000Z	67 \| moderate	18.219 \| fine	36.559 \| good	7.354 \| good	0.401 \| good	24.72 \| good	0.527 \| good
2025-12-28T13:00:00.000Z	62 \| moderate	15.446 \| fine	25.868 \| good	8.624 \| good	0.402 \| good	27.208 \| good	0.511 \| good
2025-12-28T14:00:00.000Z	58 \| moderate	13.363 \| fine	36.557 \| good	8.386 \| good	0.385 \| good	27.097 \| good	0.695 \| good
2025-12-28T15:00:00.000Z	56 \| moderate	11.749 \| good	40.574 \| good	14.624 \| good	0.243 \| good	15.142 \| good	0.403 \| good
2025-12-28T16:00:00.000Z	54 \| moderate	11.173 \| good	56.389 \| fine	10.035 \| good	0.241 \| good	11.582 \| good	0.325 \| good
2025-12-28T17:00:00.000Z	52 \| moderate	9.751 \| good	30.427 \| good	14.2 \| good	0.231 \| good	9.635 \| good	0.255 \| good
2025-12-28T18:00:00.000Z	52 \| moderate	9.614 \| good	38.018 \| good	19.495 \| good	0.286 \| good	12.099 \| good	0.248 \| good
2025-12-28T19:00:00.000Z	49 \| good	9.394 \| good	40.505 \| good	22.619 \| good	0.301 \| good	14.62 \| good	0.355 \| good
2025-12-28T20:00:00.000Z	60 \| moderate	14.292 \| fine	44.49 \| good	26.186 \| good	0.3 \| good	14.688 \| good	0.409 \| good
2025-12-28T21:00:00.000Z	56 \| moderate	11.577 \| good	29.488 \| good	24.325 \| good	0.292 \| good	17.625 \| good	0.385 \| good
2025-12-28T22:00:00.000Z	49 \| good	8.572 \| good	23.341 \| good	20.953 \| good	0.247 \| good	22.447 \| good	0.525 \| good
2025-12-28T23:00:00.000Z	49 \| good	8.572 \| good	23.341 \| good	20.953 \| good	0.247 \| good	22.447 \| good	0.525 \| good
2025-12-29T00:00:00.000Z	62 \| moderate	14.786 \| fine	65.876 \| fine	14.273 \| good	2.148 \| good	21.005 \| good	0.28 \| good
2025-12-29T01:00:00.000Z	69 \| moderate	18.666 \| fine	82.334 \| fine	6.058 \| good	2.322 \| good	23.229 \| good	0.277 \| good
2025-12-29T02:00:00.000Z	75 \| moderate	21.763 \| fine	95.767 \| fine	1.885 \| good	2.496 \| good	25.452 \| good	0.275 \| good
2025-12-29T03:00:00.000Z	77 \| moderate	22.673 \| fine	99.046 \| fine	4.913 \| good	2.67 \| good	27.676 \| good	0.272 \| good
2025-12-29T04:00:00.000Z	66 \| moderate	17.266 \| fine	76.366 \| fine	12.842 \| good	2.078 \| good	23.2 \| good	0.248 \| good
2025-12-29T05:00:00.000Z	56 \| moderate	11.624 \| good	51.315 \| good	20.17 \| good	1.487 \| good	18.724 \| good	0.223 \| good
2025-12-29T06:00:00.000Z	38 \| good	7.202 \| good	31.831 \| good	26.946 \| good	0.896 \| good	14.249 \| good	0.199 \| good
2025-12-29T07:00:00.000Z	27 \| good	4.154 \| good	18.294 \| good	28.672 \| good	0.785 \| good	10.764 \| good	0.18 \| good
2025-12-29T08:00:00.000Z	28 \| good	3.06 \| good	12.712 \| good	30.47 \| good	0.674 \| good	7.279 \| good	0.162 \| good
2025-12-29T09:00:00.000Z	28 \| good	2.279 \| good	9.319 \| good	30.06 \| good	0.564 \| good	3.795 \| good	0.144 \| good
2025-12-29T10:00:00.000Z	26 \| good	2.103 \| good	8.393 \| good	27.949 \| good	0.708 \| good	4.382 \| good	0.151 \| good
2025-12-29T11:00:00.000Z	24 \| good	2.417 \| good	9.943 \| good	26.411 \| good	0.853 \| good	4.97 \| good	0.157 \| good
2025-12-29T12:00:00.000Z	21 \| good	3.459 \| good	15.09 \| good	22.927 \| good	0.998 \| good	5.557 \| good	0.164 \| good
2025-12-29T13:00:00.000Z	27 \| good	4.906 \| good	21.173 \| good	21.184 \| good	1.145 \| good	6.727 \| good	0.176 \| good
2025-12-29T14:00:00.000Z	33 \| good	6.228 \| good	27.703 \| good	16.883 \| good	1.292 \| good	7.898 \| good	0.188 \| good
2025-12-29T15:00:00.000Z	38 \| good	7.499 \| good	32.953 \| good	13.745 \| good	1.44 \| good	9.068 \| good	0.199 \| good
2025-12-29T16:00:00.000Z	44 \| good	8.175 \| good	35.901 \| good	13.658 \| good	1.402 \| good	9.85 \| good	0.202 \| good
2025-12-29T17:00:00.000Z	52 \| moderate	9.827 \| good	43.707 \| good	10.191 \| good	1.365 \| good	10.632 \| good	0.204 \| good
2025-12-29T18:00:00.000Z	44 \| good	7.888 \| good	34.481 \| good	21.138 \| good	1.328 \| good	11.414 \| good	0.206 \| good
2025-12-29T19:00:00.000Z	32 \| good	3.594 \| good	15.9 \| good	35.109 \| good	1.398 \| good	10.109 \| good	0.199 \| good
2025-12-29T20:00:00.000Z	37 \| good	1.648 \| good	6.871 \| good	39.516 \| good	1.469 \| good	8.805 \| good	0.193 \| good
2025-12-29T21:00:00.000Z	36 \| good	1.721 \| good	7.02 \| good	38.583 \| good	1.54 \| good	7.5 \| good	0.187 \| good
2025-12-29T22:00:00.000Z	30 \| good	4.679 \| good	20.287 \| good	32.215 \| good	1.379 \| good	5.834 \| good	0.182 \| good
2025-12-29T23:00:00.000Z	27 \| good	5.23 \| good	22.338 \| good	28.08 \| good	1.218 \| good	4.168 \| good	0.178 \| good
2025-12-30T00:00:00.000Z	24 \| good	3.403 \| good	14.93 \| good	26.185 \| good	1.058 \| good	2.502 \| good	0.173 \| good
2025-12-30T01:00:00.000Z	21 \| good	3.282 \| good	14.284 \| good	22.798 \| good	0.86 \| good	2.374 \| good	0.17 \| good
2025-12-30T02:00:00.000Z	19 \| good	2.662 \| good	10.928 \| good	20.635 \| good	0.662 \| good	2.246 \| good	0.167 \| good
2025-12-30T03:00:00.000Z	22 \| good	2.967 \| good	12.541 \| good	23.892 \| good	0.464 \| good	2.118 \| good	0.164 \| good
2025-12-30T04:00:00.000Z	27 \| good	2.044 \| good	8.287 \| good	29.353 \| good	0.403 \| good	1.777 \| good	0.157 \| good
2025-12-30T05:00:00.000Z	31 \| good	1.308 \| good	5 \| good	32.574 \| good	0.343 \| good	1.436 \| good	0.15 \| good
2025-12-30T06:00:00.000Z	31 \| good	0.977 \| good	3.978 \| good	33.301 \| good	0.282 \| good	1.095 \| good	0.143 \| good
2025-12-30T07:00:00.000Z	30 \| good	0.697 \| good	2.375 \| good	32.483 \| good	0.272 \| good	1.004 \| good	0.141 \| good
2025-12-30T08:00:00.000Z	31 \| good	0.372 \| good	1.035 \| good	33.158 \| good	0.261 \| good	0.912 \| good	0.14 \| good
2025-12-30T09:00:00.000Z	31 \| good	0.229 \| good	0.895 \| good	34.41 \| good	0.251 \| good	0.821 \| good	0.138 \| good
2025-12-30T10:00:00.000Z	31 \| good	0.198 \| good	0.327 \| good	34.493 \| good	0.276 \| good	1.045 \| good	0.14 \| good
2025-12-30T11:00:00.000Z	32 \| good	0.206 \| good	0.393 \| good	35.198 \| good	0.3 \| good	1.269 \| good	0.142 \| good
2025-12-30T12:00:00.000Z	31 \| good	0.377 \| good	1.364 \| good	33.889 \| good	0.325 \| good	1.493 \| good	0.144 \| good
2025-12-30T13:00:00.000Z	32 \| good	0.357 \| good	1.157 \| good	35.456 \| good	0.313 \| good	1.378 \| good	0.143 \| good
2025-12-30T14:00:00.000Z	32 \| good	0.347 \| good	1.157 \| good	34.942 \| good	0.302 \| good	1.264 \| good	0.141 \| good
2025-12-30T15:00:00.000Z	32 \| good	0.205 \| good	0.393 \| good	34.916 \| good	0.29 \| good	1.149 \| good	0.14 \| good
2025-12-30T16:00:00.000Z	33 \| good	0.148 \| good	0.035 \| good	35.582 \| good	0.282 \| good	1.107 \| good	0.139 \| good
2025-12-30T17:00:00.000Z	34 \| good	0.248 \| good	0.954 \| good	37.326 \| good	0.274 \| good	1.066 \| good	0.138 \| good
2025-12-30T18:00:00.000Z	35 \| good	0.229 \| good	0.89 \| good	37.868 \| good	0.266 \| good	1.024 \| good	0.137 \| good
2025-12-30T19:00:00.000Z	36 \| good	0.213 \| good	0.294 \| good	39.2 \| good	0.293 \| good	1.265 \| good	0.137 \| good
2025-12-30T20:00:00.000Z	37 \| good	0.196 \| good	0.393 \| good	39.989 \| good	0.32 \| good	1.506 \| good	0.136 \| good
2025-12-30T21:00:00.000Z	35 \| good	0.203 \| good	0.327 \| good	38.373 \| good	0.348 \| good	1.747 \| good	0.136 \| good
2025-12-30T22:00:00.000Z	34 \| good	0.502 \| good	1.863 \| good	37.271 \| good	0.425 \| good	2.013 \| good	0.136 \| good
2025-12-30T23:00:00.000Z	34 \| good	0.454 \| good	1.863 \| good	37.369 \| good	0.502 \| good	2.279 \| good	0.137 \| good

Windsor Locks, Connecticut live air quality index now

Major air pollutants in Windsor Locks, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Windsor Locks, Connecticut air quality map: Track AQI near you

Air quality in nearby cities

East Windsor, Connecticut

Windsor, Connecticut

Suffield, Connecticut

South Windsor, Connecticut

Enfield, Connecticut

Granby, Connecticut

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Frequently asked questions

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

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