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

The current PM10 concentration at Ansonia, Connecticut is 49.674 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Ansonia, Connecticut is 0.24 ppb.

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

The current ozone (O3) concentration at Ansonia, Connecticut is 9.532 ppm.

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

The current nitrogen dioxide (NO2) concentration at Ansonia, Connecticut is 21.506 ppb.

Ansonia, Connecticut live air quality index now

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

The current PM2.5 concentration at Ansonia, Connecticut is 12.989 μg/m3.

Stay updated with real-time air quality in Ansonia, 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

Ansonia, Connecticut

Last updated: ... (Local time)

Major air pollutants in Ansonia, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.99 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

49.67 μg/m³

155

255

425

605+

Ozone (O₃)

9.53 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

21.51 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Ansonia, Connecticut

Get Live Pollen Counts

Ansonia, Connecticut

Scroll To Air Quality Map

Track live Ansonia, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	30 \| good	2.933 \| good	9.622 \| good	31.976 \| good	0.36 \| good	9.734 \| good	0.24 \| good
2025-12-27T01:00:00.000Z	29 \| good	3.265 \| good	8.435 \| good	31.058 \| good	0.365 \| good	9.342 \| good	0.248 \| good
2025-12-27T02:00:00.000Z	26 \| good	3.316 \| good	12.882 \| good	28.448 \| good	0.443 \| good	10.61 \| good	0.232 \| good
2025-12-27T03:00:00.000Z	28 \| good	3.502 \| good	30.382 \| good	29.573 \| good	0.33 \| good	10.291 \| good	0.208 \| good
2025-12-27T04:00:00.000Z	25 \| good	4.344 \| good	13.016 \| good	27.411 \| good	0.333 \| good	10.81 \| good	0.216 \| good
2025-12-27T05:00:00.000Z	28 \| good	3.811 \| good	17.679 \| good	30.298 \| good	0.451 \| good	10.522 \| good	0.268 \| good
2025-12-27T06:00:00.000Z	27 \| good	3.281 \| good	12.848 \| good	29.497 \| good	0.455 \| good	13.615 \| good	0.268 \| good
2025-12-27T07:00:00.000Z	24 \| good	4.114 \| good	12.515 \| good	25.634 \| good	0.452 \| good	13.365 \| good	0.265 \| good
2025-12-27T08:00:00.000Z	22 \| good	4.212 \| good	17.289 \| good	23.421 \| good	0.287 \| good	12.219 \| good	0.265 \| good
2025-12-27T09:00:00.000Z	25 \| good	4.107 \| good	15.352 \| good	27.472 \| good	0.348 \| good	9.836 \| good	0.2 \| good
2025-12-27T10:00:00.000Z	25 \| good	2.899 \| good	18.238 \| good	27.389 \| good	0.309 \| good	5.457 \| good	0.176 \| good
2025-12-27T11:00:00.000Z	27 \| good	5.105 \| good	14.284 \| good	22.836 \| good	0.321 \| good	7.41 \| good	0.176 \| good
2025-12-27T12:00:00.000Z	23 \| good	3.832 \| good	16.767 \| good	25.481 \| good	0.169 \| good	8.499 \| good	0.176 \| good
2025-12-27T13:00:00.000Z	22 \| good	4.205 \| good	10.324 \| good	24.404 \| good	0.194 \| good	7.537 \| good	0.176 \| good
2025-12-27T14:00:00.000Z	33 \| good	6.107 \| good	27.37 \| good	26.168 \| good	0.22 \| good	7.701 \| good	0.229 \| good
2025-12-27T15:00:00.000Z	27 \| good	4.533 \| good	13.212 \| good	26.979 \| good	0.2 \| good	7.876 \| good	0.229 \| good
2025-12-27T16:00:00.000Z	25 \| good	4.255 \| good	16.523 \| good	27.115 \| good	0.191 \| good	7.003 \| good	0.244 \| good
2025-12-27T17:00:00.000Z	26 \| good	4.122 \| good	10.536 \| good	27.917 \| good	0.189 \| good	6.475 \| good	0.244 \| good
2025-12-27T18:00:00.000Z	24 \| good	4.193 \| good	14.628 \| good	26.117 \| good	0.193 \| good	6.005 \| good	0.229 \| good
2025-12-27T19:00:00.000Z	25 \| good	3.938 \| good	17.061 \| good	27.262 \| good	0.192 \| good	5.608 \| good	0.229 \| good
2025-12-27T20:00:00.000Z	28 \| good	4.147 \| good	9.649 \| good	30.063 \| good	0.191 \| good	5.502 \| good	0.185 \| good
2025-12-27T21:00:00.000Z	30 \| good	4.149 \| good	16.509 \| good	32.038 \| good	0.19 \| good	7.891 \| good	0.176 \| good
2025-12-27T22:00:00.000Z	33 \| good	5.818 \| good	28.037 \| good	27.13 \| good	0.137 \| good	14.645 \| good	0.261 \| good
2025-12-27T23:00:00.000Z	27 \| good	4.916 \| good	9.029 \| good	25.822 \| good	0.165 \| good	12.334 \| good	0.344 \| good
2025-12-28T00:00:00.000Z	27 \| good	5.177 \| good	14.746 \| good	19.899 \| good	0.17 \| good	25.156 \| good	0.375 \| good
2025-12-28T01:00:00.000Z	49 \| good	9.113 \| good	32.792 \| good	14.977 \| good	0.28 \| good	27.988 \| good	0.458 \| good
2025-12-28T02:00:00.000Z	44 \| good	8.109 \| good	24.172 \| good	16.643 \| good	0.4 \| good	36.07 \| good	0.541 \| good
2025-12-28T03:00:00.000Z	56 \| moderate	11.879 \| good	53.326 \| good	11.822 \| good	0.949 \| good	15.192 \| good	0.259 \| good
2025-12-28T04:00:00.000Z	54 \| moderate	11.245 \| good	31.009 \| good	8.489 \| good	0.469 \| good	30.059 \| good	0.578 \| good
2025-12-28T05:00:00.000Z	54 \| moderate	10.751 \| good	36.279 \| good	13.43 \| good	0.39 \| good	31.011 \| good	0.55 \| good
2025-12-28T06:00:00.000Z	52 \| moderate	10.438 \| good	28.246 \| good	11.566 \| good	0.478 \| good	26.812 \| good	0.353 \| good
2025-12-28T07:00:00.000Z	62 \| moderate	14.519 \| fine	40.526 \| good	12.005 \| good	0.417 \| good	24.309 \| good	0.436 \| good
2025-12-28T08:00:00.000Z	56 \| moderate	11.532 \| good	20.206 \| good	17.005 \| good	0.198 \| good	27.694 \| good	0.256 \| good
2025-12-28T09:00:00.000Z	54 \| moderate	10.956 \| good	29.278 \| good	10.264 \| good	0.451 \| good	23.568 \| good	0.279 \| good
2025-12-28T10:00:00.000Z	54 \| moderate	10.751 \| good	32.8 \| good	9.116 \| good	0.379 \| good	25.035 \| good	0.466 \| good
2025-12-28T11:00:00.000Z	58 \| moderate	12.907 \| fine	24.723 \| good	5.521 \| good	0.265 \| good	26.098 \| good	0.33 \| good
2025-12-28T12:00:00.000Z	49 \| good	9.296 \| good	24.314 \| good	5.424 \| good	0.32 \| good	22.964 \| good	0.346 \| good
2025-12-28T13:00:00.000Z	56 \| moderate	11.697 \| good	42.039 \| good	8.958 \| good	0.32 \| good	23.85 \| good	0.346 \| good
2025-12-28T14:00:00.000Z	54 \| moderate	11.271 \| good	45.349 \| good	6.024 \| good	0.384 \| good	23.403 \| good	0.493 \| good
2025-12-28T15:00:00.000Z	52 \| moderate	10.237 \| good	31.916 \| good	12.651 \| good	0.287 \| good	21.955 \| good	0.323 \| good
2025-12-28T16:00:00.000Z	49 \| good	8.574 \| good	25.741 \| good	17.306 \| good	0.22 \| good	17.148 \| good	0.247 \| good
2025-12-28T17:00:00.000Z	44 \| good	8.268 \| good	30.782 \| good	17.328 \| good	0.216 \| good	15.624 \| good	0.231 \| good
2025-12-28T18:00:00.000Z	49 \| good	9.111 \| good	41.511 \| good	19.091 \| good	0.256 \| good	13.02 \| good	0.239 \| good
2025-12-28T19:00:00.000Z	49 \| good	8.949 \| good	39.822 \| good	21.753 \| good	0.235 \| good	14.154 \| good	0.27 \| good
2025-12-28T20:00:00.000Z	56 \| moderate	12.139 \| fine	36.276 \| good	19.927 \| good	0.303 \| good	14.379 \| good	0.293 \| good
2025-12-28T21:00:00.000Z	56 \| moderate	11.504 \| good	52.631 \| good	16.169 \| good	0.299 \| good	14.918 \| good	0.302 \| good
2025-12-28T22:00:00.000Z	58 \| moderate	12.989 \| fine	49.674 \| good	9.532 \| good	0.24 \| good	21.506 \| good	0.385 \| good
2025-12-28T23:00:00.000Z	58 \| moderate	12.989 \| fine	49.674 \| good	9.532 \| good	0.24 \| good	21.506 \| good	0.385 \| good
2025-12-29T00:00:00.000Z	82 \| moderate	25.969 \| fine	112.682 \| fine	3.869 \| good	2.913 \| good	31.306 \| good	0.328 \| good
2025-12-29T01:00:00.000Z	75 \| moderate	22.491 \| fine	98.819 \| fine	5.5 \| good	2.508 \| good	29.433 \| good	0.301 \| good
2025-12-29T02:00:00.000Z	66 \| moderate	16.864 \| fine	74.639 \| fine	11.638 \| good	2.103 \| good	27.56 \| good	0.275 \| good
2025-12-29T03:00:00.000Z	56 \| moderate	11.951 \| good	53.348 \| good	19.062 \| good	1.698 \| good	25.688 \| good	0.248 \| good
2025-12-29T04:00:00.000Z	52 \| moderate	9.905 \| good	43.915 \| good	23.071 \| good	1.349 \| good	20.352 \| good	0.22 \| good
2025-12-29T05:00:00.000Z	38 \| good	6.644 \| good	29.848 \| good	27.806 \| good	1 \| good	15.016 \| good	0.192 \| good
2025-12-29T06:00:00.000Z	27 \| good	4.28 \| good	19.018 \| good	29.003 \| good	0.651 \| good	9.68 \| good	0.164 \| good
2025-12-29T07:00:00.000Z	26 \| good	3.965 \| good	17.633 \| good	27.778 \| good	0.673 \| good	7.815 \| good	0.156 \| good
2025-12-29T08:00:00.000Z	25 \| good	4.24 \| good	18.686 \| good	26.693 \| good	0.694 \| good	5.95 \| good	0.148 \| good
2025-12-29T09:00:00.000Z	22 \| good	4.259 \| good	18.754 \| good	20.275 \| good	0.715 \| good	4.086 \| good	0.14 \| good
2025-12-29T10:00:00.000Z	22 \| good	3.874 \| good	16.693 \| good	18.691 \| good	0.903 \| good	5.235 \| good	0.149 \| good
2025-12-29T11:00:00.000Z	22 \| good	4.109 \| good	18.361 \| good	16.435 \| good	1.09 \| good	6.384 \| good	0.159 \| good
2025-12-29T12:00:00.000Z	27 \| good	5.47 \| good	23.767 \| good	14.576 \| good	1.277 \| good	7.534 \| good	0.168 \| good
2025-12-29T13:00:00.000Z	38 \| good	7.163 \| good	31.89 \| good	13.789 \| good	1.367 \| good	8.858 \| good	0.178 \| good
2025-12-29T14:00:00.000Z	44 \| good	7.583 \| good	33.259 \| good	13.911 \| good	1.457 \| good	10.183 \| good	0.188 \| good
2025-12-29T15:00:00.000Z	49 \| good	8.591 \| good	37.309 \| good	11.637 \| good	1.547 \| good	11.508 \| good	0.198 \| good
2025-12-29T16:00:00.000Z	49 \| good	9.217 \| good	40.956 \| good	10.881 \| good	1.582 \| good	11.796 \| good	0.199 \| good
2025-12-29T17:00:00.000Z	52 \| moderate	9.545 \| good	42.626 \| good	6.043 \| good	1.617 \| good	12.084 \| good	0.199 \| good
2025-12-29T18:00:00.000Z	54 \| moderate	11.486 \| good	50.384 \| good	1.682 \| good	1.652 \| good	12.372 \| good	0.2 \| good
2025-12-29T19:00:00.000Z	52 \| moderate	9.699 \| good	42.934 \| good	15.738 \| good	1.675 \| good	10.65 \| good	0.189 \| good
2025-12-29T20:00:00.000Z	33 \| good	3.583 \| good	15.756 \| good	35.911 \| good	1.698 \| good	8.928 \| good	0.179 \| good
2025-12-29T21:00:00.000Z	34 \| good	2.227 \| good	9.248 \| good	37.402 \| good	1.722 \| good	7.206 \| good	0.169 \| good
2025-12-29T22:00:00.000Z	32 \| good	4.044 \| good	17.952 \| good	34.517 \| good	1.622 \| good	5.964 \| good	0.171 \| good
2025-12-29T23:00:00.000Z	25 \| good	3.191 \| good	13.871 \| good	27.227 \| good	1.522 \| good	4.722 \| good	0.174 \| good
2025-12-30T00:00:00.000Z	19 \| good	2.42 \| good	9.878 \| good	20.584 \| good	1.423 \| good	3.481 \| good	0.176 \| good
2025-12-30T01:00:00.000Z	19 \| good	1.926 \| good	8 \| good	19.584 \| good	1.26 \| good	3.513 \| good	0.173 \| good
2025-12-30T02:00:00.000Z	18 \| good	1.777 \| good	7.666 \| good	18.67 \| good	1.097 \| good	3.546 \| good	0.17 \| good
2025-12-30T03:00:00.000Z	17 \| good	1.877 \| good	7.716 \| good	18.012 \| good	0.934 \| good	3.578 \| good	0.167 \| good
2025-12-30T04:00:00.000Z	17 \| good	2 \| good	7.951 \| good	18.174 \| good	0.792 \| good	3.031 \| good	0.16 \| good
2025-12-30T05:00:00.000Z	24 \| good	1.628 \| good	6.735 \| good	25.825 \| good	0.65 \| good	2.484 \| good	0.154 \| good
2025-12-30T06:00:00.000Z	29 \| good	1.354 \| good	5.178 \| good	31.13 \| good	0.509 \| good	1.937 \| good	0.147 \| good
2025-12-30T07:00:00.000Z	30 \| good	1.176 \| good	4.808 \| good	31.519 \| good	0.436 \| good	1.659 \| good	0.144 \| good
2025-12-30T08:00:00.000Z	29 \| good	1.349 \| good	5.072 \| good	31.334 \| good	0.363 \| good	1.38 \| good	0.141 \| good
2025-12-30T09:00:00.000Z	28 \| good	1.216 \| good	4.833 \| good	29.993 \| good	0.291 \| good	1.102 \| good	0.138 \| good
2025-12-30T10:00:00.000Z	26 \| good	1.131 \| good	4.766 \| good	28.331 \| good	0.318 \| good	1.368 \| good	0.141 \| good
2025-12-30T11:00:00.000Z	29 \| good	0.313 \| good	0.977 \| good	31.301 \| good	0.345 \| good	1.633 \| good	0.144 \| good
2025-12-30T12:00:00.000Z	31 \| good	0.156 \| good	0 \| good	32.768 \| good	0.373 \| good	1.899 \| good	0.147 \| good
2025-12-30T13:00:00.000Z	32 \| good	0.096 \| good	0.05 \| good	34.729 \| good	0.371 \| good	1.811 \| good	0.147 \| good
2025-12-30T14:00:00.000Z	33 \| good	0.129 \| good	0.05 \| good	35.778 \| good	0.37 \| good	1.723 \| good	0.147 \| good
2025-12-30T15:00:00.000Z	33 \| good	0.175 \| good	0.05 \| good	35.971 \| good	0.369 \| good	1.635 \| good	0.146 \| good
2025-12-30T16:00:00.000Z	33 \| good	0.265 \| good	0.908 \| good	35.636 \| good	0.358 \| good	1.529 \| good	0.144 \| good
2025-12-30T17:00:00.000Z	33 \| good	0.395 \| good	1.855 \| good	36.028 \| good	0.348 \| good	1.423 \| good	0.141 \| good
2025-12-30T18:00:00.000Z	34 \| good	0.907 \| good	3.806 \| good	36.985 \| good	0.338 \| good	1.318 \| good	0.138 \| good
2025-12-30T19:00:00.000Z	36 \| good	1.193 \| good	4.883 \| good	38.546 \| good	0.381 \| good	1.597 \| good	0.137 \| good
2025-12-30T20:00:00.000Z	37 \| good	0.871 \| good	3.028 \| good	40.314 \| good	0.424 \| good	1.876 \| good	0.136 \| good
2025-12-30T21:00:00.000Z	36 \| good	0.619 \| good	2 \| good	38.722 \| good	0.467 \| good	2.155 \| good	0.135 \| good
2025-12-30T22:00:00.000Z	34 \| good	0.896 \| good	3.725 \| good	37.023 \| good	0.524 \| good	2.561 \| good	0.137 \| good
2025-12-30T23:00:00.000Z	33 \| good	0.559 \| good	1.955 \| good	36.468 \| good	0.581 \| good	2.968 \| good	0.139 \| good

Ansonia

Get reliable air quality data to drive your business

Ansonia, Connecticut air quality map: Track AQI near you

0.39ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

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

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

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

The worst air quality in Ansonia, Connecticut in the last 24 hours was observed at 07:00:00 on 2025-12-28.

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

In the last 24 hrs, the best air quality in Ansonia, Connecticut was observed at 12:00:00 on 2025-12-28.

What is the current air quality in Ansonia, Connecticut?

The current air quality in Ansonia, Connecticut is 58, categorized as Moderate based on real-time data.

What pollutant is the most common in Ansonia, Connecticut?

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

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

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

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

The current PM_2.5 concentration at Ansonia, Connecticut is 12.989 μg/m³.

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

The current PM₁₀ concentration at Ansonia, Connecticut is 49.674 μg/m³.

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

The current carbon monoxide (CO) concentration at Ansonia, Connecticut is 0.385 ppm.

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

The current sulfur dioxide (SO₂) concentration at Ansonia, Connecticut is 0.24 ppb.

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

The current ozone (O₃) concentration at Ansonia, Connecticut is 9.532 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Ansonia, Connecticut is 21.506 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	30 \| good	2.933 \| good	9.622 \| good	31.976 \| good	0.36 \| good	9.734 \| good	0.24 \| good
2025-12-27T01:00:00.000Z	29 \| good	3.265 \| good	8.435 \| good	31.058 \| good	0.365 \| good	9.342 \| good	0.248 \| good
2025-12-27T02:00:00.000Z	26 \| good	3.316 \| good	12.882 \| good	28.448 \| good	0.443 \| good	10.61 \| good	0.232 \| good
2025-12-27T03:00:00.000Z	28 \| good	3.502 \| good	30.382 \| good	29.573 \| good	0.33 \| good	10.291 \| good	0.208 \| good
2025-12-27T04:00:00.000Z	25 \| good	4.344 \| good	13.016 \| good	27.411 \| good	0.333 \| good	10.81 \| good	0.216 \| good
2025-12-27T05:00:00.000Z	28 \| good	3.811 \| good	17.679 \| good	30.298 \| good	0.451 \| good	10.522 \| good	0.268 \| good
2025-12-27T06:00:00.000Z	27 \| good	3.281 \| good	12.848 \| good	29.497 \| good	0.455 \| good	13.615 \| good	0.268 \| good
2025-12-27T07:00:00.000Z	24 \| good	4.114 \| good	12.515 \| good	25.634 \| good	0.452 \| good	13.365 \| good	0.265 \| good
2025-12-27T08:00:00.000Z	22 \| good	4.212 \| good	17.289 \| good	23.421 \| good	0.287 \| good	12.219 \| good	0.265 \| good
2025-12-27T09:00:00.000Z	25 \| good	4.107 \| good	15.352 \| good	27.472 \| good	0.348 \| good	9.836 \| good	0.2 \| good
2025-12-27T10:00:00.000Z	25 \| good	2.899 \| good	18.238 \| good	27.389 \| good	0.309 \| good	5.457 \| good	0.176 \| good
2025-12-27T11:00:00.000Z	27 \| good	5.105 \| good	14.284 \| good	22.836 \| good	0.321 \| good	7.41 \| good	0.176 \| good
2025-12-27T12:00:00.000Z	23 \| good	3.832 \| good	16.767 \| good	25.481 \| good	0.169 \| good	8.499 \| good	0.176 \| good
2025-12-27T13:00:00.000Z	22 \| good	4.205 \| good	10.324 \| good	24.404 \| good	0.194 \| good	7.537 \| good	0.176 \| good
2025-12-27T14:00:00.000Z	33 \| good	6.107 \| good	27.37 \| good	26.168 \| good	0.22 \| good	7.701 \| good	0.229 \| good
2025-12-27T15:00:00.000Z	27 \| good	4.533 \| good	13.212 \| good	26.979 \| good	0.2 \| good	7.876 \| good	0.229 \| good
2025-12-27T16:00:00.000Z	25 \| good	4.255 \| good	16.523 \| good	27.115 \| good	0.191 \| good	7.003 \| good	0.244 \| good
2025-12-27T17:00:00.000Z	26 \| good	4.122 \| good	10.536 \| good	27.917 \| good	0.189 \| good	6.475 \| good	0.244 \| good
2025-12-27T18:00:00.000Z	24 \| good	4.193 \| good	14.628 \| good	26.117 \| good	0.193 \| good	6.005 \| good	0.229 \| good
2025-12-27T19:00:00.000Z	25 \| good	3.938 \| good	17.061 \| good	27.262 \| good	0.192 \| good	5.608 \| good	0.229 \| good
2025-12-27T20:00:00.000Z	28 \| good	4.147 \| good	9.649 \| good	30.063 \| good	0.191 \| good	5.502 \| good	0.185 \| good
2025-12-27T21:00:00.000Z	30 \| good	4.149 \| good	16.509 \| good	32.038 \| good	0.19 \| good	7.891 \| good	0.176 \| good
2025-12-27T22:00:00.000Z	33 \| good	5.818 \| good	28.037 \| good	27.13 \| good	0.137 \| good	14.645 \| good	0.261 \| good
2025-12-27T23:00:00.000Z	27 \| good	4.916 \| good	9.029 \| good	25.822 \| good	0.165 \| good	12.334 \| good	0.344 \| good
2025-12-28T00:00:00.000Z	27 \| good	5.177 \| good	14.746 \| good	19.899 \| good	0.17 \| good	25.156 \| good	0.375 \| good
2025-12-28T01:00:00.000Z	49 \| good	9.113 \| good	32.792 \| good	14.977 \| good	0.28 \| good	27.988 \| good	0.458 \| good
2025-12-28T02:00:00.000Z	44 \| good	8.109 \| good	24.172 \| good	16.643 \| good	0.4 \| good	36.07 \| good	0.541 \| good
2025-12-28T03:00:00.000Z	56 \| moderate	11.879 \| good	53.326 \| good	11.822 \| good	0.949 \| good	15.192 \| good	0.259 \| good
2025-12-28T04:00:00.000Z	54 \| moderate	11.245 \| good	31.009 \| good	8.489 \| good	0.469 \| good	30.059 \| good	0.578 \| good
2025-12-28T05:00:00.000Z	54 \| moderate	10.751 \| good	36.279 \| good	13.43 \| good	0.39 \| good	31.011 \| good	0.55 \| good
2025-12-28T06:00:00.000Z	52 \| moderate	10.438 \| good	28.246 \| good	11.566 \| good	0.478 \| good	26.812 \| good	0.353 \| good
2025-12-28T07:00:00.000Z	62 \| moderate	14.519 \| fine	40.526 \| good	12.005 \| good	0.417 \| good	24.309 \| good	0.436 \| good
2025-12-28T08:00:00.000Z	56 \| moderate	11.532 \| good	20.206 \| good	17.005 \| good	0.198 \| good	27.694 \| good	0.256 \| good
2025-12-28T09:00:00.000Z	54 \| moderate	10.956 \| good	29.278 \| good	10.264 \| good	0.451 \| good	23.568 \| good	0.279 \| good
2025-12-28T10:00:00.000Z	54 \| moderate	10.751 \| good	32.8 \| good	9.116 \| good	0.379 \| good	25.035 \| good	0.466 \| good
2025-12-28T11:00:00.000Z	58 \| moderate	12.907 \| fine	24.723 \| good	5.521 \| good	0.265 \| good	26.098 \| good	0.33 \| good
2025-12-28T12:00:00.000Z	49 \| good	9.296 \| good	24.314 \| good	5.424 \| good	0.32 \| good	22.964 \| good	0.346 \| good
2025-12-28T13:00:00.000Z	56 \| moderate	11.697 \| good	42.039 \| good	8.958 \| good	0.32 \| good	23.85 \| good	0.346 \| good
2025-12-28T14:00:00.000Z	54 \| moderate	11.271 \| good	45.349 \| good	6.024 \| good	0.384 \| good	23.403 \| good	0.493 \| good
2025-12-28T15:00:00.000Z	52 \| moderate	10.237 \| good	31.916 \| good	12.651 \| good	0.287 \| good	21.955 \| good	0.323 \| good
2025-12-28T16:00:00.000Z	49 \| good	8.574 \| good	25.741 \| good	17.306 \| good	0.22 \| good	17.148 \| good	0.247 \| good
2025-12-28T17:00:00.000Z	44 \| good	8.268 \| good	30.782 \| good	17.328 \| good	0.216 \| good	15.624 \| good	0.231 \| good
2025-12-28T18:00:00.000Z	49 \| good	9.111 \| good	41.511 \| good	19.091 \| good	0.256 \| good	13.02 \| good	0.239 \| good
2025-12-28T19:00:00.000Z	49 \| good	8.949 \| good	39.822 \| good	21.753 \| good	0.235 \| good	14.154 \| good	0.27 \| good
2025-12-28T20:00:00.000Z	56 \| moderate	12.139 \| fine	36.276 \| good	19.927 \| good	0.303 \| good	14.379 \| good	0.293 \| good
2025-12-28T21:00:00.000Z	56 \| moderate	11.504 \| good	52.631 \| good	16.169 \| good	0.299 \| good	14.918 \| good	0.302 \| good
2025-12-28T22:00:00.000Z	58 \| moderate	12.989 \| fine	49.674 \| good	9.532 \| good	0.24 \| good	21.506 \| good	0.385 \| good
2025-12-28T23:00:00.000Z	58 \| moderate	12.989 \| fine	49.674 \| good	9.532 \| good	0.24 \| good	21.506 \| good	0.385 \| good
2025-12-29T00:00:00.000Z	82 \| moderate	25.969 \| fine	112.682 \| fine	3.869 \| good	2.913 \| good	31.306 \| good	0.328 \| good
2025-12-29T01:00:00.000Z	75 \| moderate	22.491 \| fine	98.819 \| fine	5.5 \| good	2.508 \| good	29.433 \| good	0.301 \| good
2025-12-29T02:00:00.000Z	66 \| moderate	16.864 \| fine	74.639 \| fine	11.638 \| good	2.103 \| good	27.56 \| good	0.275 \| good
2025-12-29T03:00:00.000Z	56 \| moderate	11.951 \| good	53.348 \| good	19.062 \| good	1.698 \| good	25.688 \| good	0.248 \| good
2025-12-29T04:00:00.000Z	52 \| moderate	9.905 \| good	43.915 \| good	23.071 \| good	1.349 \| good	20.352 \| good	0.22 \| good
2025-12-29T05:00:00.000Z	38 \| good	6.644 \| good	29.848 \| good	27.806 \| good	1 \| good	15.016 \| good	0.192 \| good
2025-12-29T06:00:00.000Z	27 \| good	4.28 \| good	19.018 \| good	29.003 \| good	0.651 \| good	9.68 \| good	0.164 \| good
2025-12-29T07:00:00.000Z	26 \| good	3.965 \| good	17.633 \| good	27.778 \| good	0.673 \| good	7.815 \| good	0.156 \| good
2025-12-29T08:00:00.000Z	25 \| good	4.24 \| good	18.686 \| good	26.693 \| good	0.694 \| good	5.95 \| good	0.148 \| good
2025-12-29T09:00:00.000Z	22 \| good	4.259 \| good	18.754 \| good	20.275 \| good	0.715 \| good	4.086 \| good	0.14 \| good
2025-12-29T10:00:00.000Z	22 \| good	3.874 \| good	16.693 \| good	18.691 \| good	0.903 \| good	5.235 \| good	0.149 \| good
2025-12-29T11:00:00.000Z	22 \| good	4.109 \| good	18.361 \| good	16.435 \| good	1.09 \| good	6.384 \| good	0.159 \| good
2025-12-29T12:00:00.000Z	27 \| good	5.47 \| good	23.767 \| good	14.576 \| good	1.277 \| good	7.534 \| good	0.168 \| good
2025-12-29T13:00:00.000Z	38 \| good	7.163 \| good	31.89 \| good	13.789 \| good	1.367 \| good	8.858 \| good	0.178 \| good
2025-12-29T14:00:00.000Z	44 \| good	7.583 \| good	33.259 \| good	13.911 \| good	1.457 \| good	10.183 \| good	0.188 \| good
2025-12-29T15:00:00.000Z	49 \| good	8.591 \| good	37.309 \| good	11.637 \| good	1.547 \| good	11.508 \| good	0.198 \| good
2025-12-29T16:00:00.000Z	49 \| good	9.217 \| good	40.956 \| good	10.881 \| good	1.582 \| good	11.796 \| good	0.199 \| good
2025-12-29T17:00:00.000Z	52 \| moderate	9.545 \| good	42.626 \| good	6.043 \| good	1.617 \| good	12.084 \| good	0.199 \| good
2025-12-29T18:00:00.000Z	54 \| moderate	11.486 \| good	50.384 \| good	1.682 \| good	1.652 \| good	12.372 \| good	0.2 \| good
2025-12-29T19:00:00.000Z	52 \| moderate	9.699 \| good	42.934 \| good	15.738 \| good	1.675 \| good	10.65 \| good	0.189 \| good
2025-12-29T20:00:00.000Z	33 \| good	3.583 \| good	15.756 \| good	35.911 \| good	1.698 \| good	8.928 \| good	0.179 \| good
2025-12-29T21:00:00.000Z	34 \| good	2.227 \| good	9.248 \| good	37.402 \| good	1.722 \| good	7.206 \| good	0.169 \| good
2025-12-29T22:00:00.000Z	32 \| good	4.044 \| good	17.952 \| good	34.517 \| good	1.622 \| good	5.964 \| good	0.171 \| good
2025-12-29T23:00:00.000Z	25 \| good	3.191 \| good	13.871 \| good	27.227 \| good	1.522 \| good	4.722 \| good	0.174 \| good
2025-12-30T00:00:00.000Z	19 \| good	2.42 \| good	9.878 \| good	20.584 \| good	1.423 \| good	3.481 \| good	0.176 \| good
2025-12-30T01:00:00.000Z	19 \| good	1.926 \| good	8 \| good	19.584 \| good	1.26 \| good	3.513 \| good	0.173 \| good
2025-12-30T02:00:00.000Z	18 \| good	1.777 \| good	7.666 \| good	18.67 \| good	1.097 \| good	3.546 \| good	0.17 \| good
2025-12-30T03:00:00.000Z	17 \| good	1.877 \| good	7.716 \| good	18.012 \| good	0.934 \| good	3.578 \| good	0.167 \| good
2025-12-30T04:00:00.000Z	17 \| good	2 \| good	7.951 \| good	18.174 \| good	0.792 \| good	3.031 \| good	0.16 \| good
2025-12-30T05:00:00.000Z	24 \| good	1.628 \| good	6.735 \| good	25.825 \| good	0.65 \| good	2.484 \| good	0.154 \| good
2025-12-30T06:00:00.000Z	29 \| good	1.354 \| good	5.178 \| good	31.13 \| good	0.509 \| good	1.937 \| good	0.147 \| good
2025-12-30T07:00:00.000Z	30 \| good	1.176 \| good	4.808 \| good	31.519 \| good	0.436 \| good	1.659 \| good	0.144 \| good
2025-12-30T08:00:00.000Z	29 \| good	1.349 \| good	5.072 \| good	31.334 \| good	0.363 \| good	1.38 \| good	0.141 \| good
2025-12-30T09:00:00.000Z	28 \| good	1.216 \| good	4.833 \| good	29.993 \| good	0.291 \| good	1.102 \| good	0.138 \| good
2025-12-30T10:00:00.000Z	26 \| good	1.131 \| good	4.766 \| good	28.331 \| good	0.318 \| good	1.368 \| good	0.141 \| good
2025-12-30T11:00:00.000Z	29 \| good	0.313 \| good	0.977 \| good	31.301 \| good	0.345 \| good	1.633 \| good	0.144 \| good
2025-12-30T12:00:00.000Z	31 \| good	0.156 \| good	0 \| good	32.768 \| good	0.373 \| good	1.899 \| good	0.147 \| good
2025-12-30T13:00:00.000Z	32 \| good	0.096 \| good	0.05 \| good	34.729 \| good	0.371 \| good	1.811 \| good	0.147 \| good
2025-12-30T14:00:00.000Z	33 \| good	0.129 \| good	0.05 \| good	35.778 \| good	0.37 \| good	1.723 \| good	0.147 \| good
2025-12-30T15:00:00.000Z	33 \| good	0.175 \| good	0.05 \| good	35.971 \| good	0.369 \| good	1.635 \| good	0.146 \| good
2025-12-30T16:00:00.000Z	33 \| good	0.265 \| good	0.908 \| good	35.636 \| good	0.358 \| good	1.529 \| good	0.144 \| good
2025-12-30T17:00:00.000Z	33 \| good	0.395 \| good	1.855 \| good	36.028 \| good	0.348 \| good	1.423 \| good	0.141 \| good
2025-12-30T18:00:00.000Z	34 \| good	0.907 \| good	3.806 \| good	36.985 \| good	0.338 \| good	1.318 \| good	0.138 \| good
2025-12-30T19:00:00.000Z	36 \| good	1.193 \| good	4.883 \| good	38.546 \| good	0.381 \| good	1.597 \| good	0.137 \| good
2025-12-30T20:00:00.000Z	37 \| good	0.871 \| good	3.028 \| good	40.314 \| good	0.424 \| good	1.876 \| good	0.136 \| good
2025-12-30T21:00:00.000Z	36 \| good	0.619 \| good	2 \| good	38.722 \| good	0.467 \| good	2.155 \| good	0.135 \| good
2025-12-30T22:00:00.000Z	34 \| good	0.896 \| good	3.725 \| good	37.023 \| good	0.524 \| good	2.561 \| good	0.137 \| good
2025-12-30T23:00:00.000Z	33 \| good	0.559 \| good	1.955 \| good	36.468 \| good	0.581 \| good	2.968 \| good	0.139 \| good

Ansonia, Connecticut live air quality index now

Major air pollutants in Ansonia, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Ansonia, Connecticut air quality forecast and history

Get reliable air quality data to drive your business

Ansonia, Connecticut air quality map: Track AQI near you

Air quality in nearby cities

Derby, Connecticut

Shelton, Connecticut

Seymour, Connecticut

Orange, Connecticut

Monroe, Connecticut

Oxford, Connecticut

How accurate is Connecticut, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the current air quality in Ansonia, Connecticut?

What pollutant is the most common in Ansonia, Connecticut?

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

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

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

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

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

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

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

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

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

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

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