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

The current PM10 concentration at Ansonia, Connecticut is 24.194 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Ansonia, Connecticut is 0.372 ppb.

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

The current ozone (O3) concentration at Ansonia, Connecticut is 6.692 ppm.

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

The current nitrogen dioxide (NO2) concentration at Ansonia, Connecticut is 16.384 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 14.05 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)

Good

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)

5.23 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.60 μg/m³

155

255

425

605+

Ozone (O₃)

29.80 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.13 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 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
2025-11-02T04:00:00.000Z	30 \| good	4.784 \| good	32.411 \| good	19.826 \| good	0.284 \| good	18.43 \| good	0.245 \| good
2025-11-02T05:00:00.000Z	27 \| good	4.765 \| good	16.434 \| good	17.816 \| good	0.177 \| good	19.151 \| good	0.245 \| good
2025-11-02T06:00:00.000Z	27 \| good	4.567 \| good	20.29 \| good	17.402 \| good	0.155 \| good	18.577 \| good	0.245 \| good
2025-11-02T07:00:00.000Z	44 \| good	8.133 \| good	46.255 \| good	16.269 \| good	0.129 \| good	20.221 \| good	0.192 \| good
2025-11-02T08:00:00.000Z	52 \| moderate	10.13 \| good	47.835 \| good	11.999 \| good	0.137 \| good	16.927 \| good	0.206 \| good
2025-11-02T09:00:00.000Z	38 \| good	6.953 \| good	35.462 \| good	13.292 \| good	0.206 \| good	19.634 \| good	0.258 \| good
2025-11-02T10:00:00.000Z	27 \| good	4.683 \| good	22.382 \| good	11.29 \| good	0.198 \| good	17.701 \| good	0.258 \| good
2025-11-02T11:00:00.000Z	27 \| good	4.505 \| good	21.884 \| good	12.272 \| good	0.259 \| good	14.841 \| good	0.276 \| good
2025-11-02T12:00:00.000Z	27 \| good	5.016 \| good	12.957 \| good	10.338 \| good	0.278 \| good	11.908 \| good	0.306 \| good
2025-11-02T13:00:00.000Z	22 \| good	4.216 \| good	19.2 \| good	11.695 \| good	0.127 \| good	12.515 \| good	0.347 \| good
2025-11-02T14:00:00.000Z	33 \| good	5.579 \| good	12.611 \| good	14.219 \| good	0.28 \| good	10.703 \| good	0.231 \| good
2025-11-02T15:00:00.000Z	22 \| good	4.18 \| good	9.894 \| good	17.605 \| good	0.235 \| good	7.543 \| good	0.125 \| good
2025-11-02T16:00:00.000Z	22 \| good	3.862 \| good	13.61 \| good	17.533 \| good	0.26 \| good	4.567 \| good	0.117 \| good
2025-11-02T17:00:00.000Z	22 \| good	3.667 \| good	9.372 \| good	22.045 \| good	0.192 \| good	3.532 \| good	0.124 \| good
2025-11-02T18:00:00.000Z	24 \| good	3.417 \| good	10.518 \| good	25.878 \| good	0.192 \| good	3.469 \| good	0.155 \| good
2025-11-02T19:00:00.000Z	26 \| good	3.15 \| good	8.727 \| good	28.221 \| good	0.228 \| good	3.424 \| good	0.155 \| good
2025-11-02T20:00:00.000Z	27 \| good	3.41 \| good	7.078 \| good	29.297 \| good	0.183 \| good	2.2 \| good	0.169 \| good
2025-11-02T21:00:00.000Z	30 \| good	3.522 \| good	7.623 \| good	31.63 \| good	0.186 \| good	2.313 \| good	0.185 \| good
2025-11-02T22:00:00.000Z	28 \| good	3.776 \| good	11.187 \| good	30.369 \| good	0.134 \| good	5.325 \| good	0.185 \| good
2025-11-02T23:00:00.000Z	38 \| good	7.006 \| good	12.418 \| good	29.699 \| good	0.185 \| good	13.417 \| good	0.187 \| good
2025-11-03T00:00:00.000Z	54 \| moderate	11.242 \| good	16.683 \| good	25.563 \| good	0.307 \| good	18.52 \| good	0.486 \| good
2025-11-03T01:00:00.000Z	58 \| moderate	12.686 \| fine	28.014 \| good	20.756 \| good	0.369 \| good	19.837 \| good	0.492 \| good
2025-11-03T02:00:00.000Z	49 \| good	9.193 \| good	24.37 \| good	16.188 \| good	0.434 \| good	22.335 \| good	0.432 \| good
2025-11-03T03:00:00.000Z	54 \| moderate	10.77 \| good	25.569 \| good	14.119 \| good	0.351 \| good	20.441 \| good	0.299 \| good
2025-11-03T04:00:00.000Z	56 \| moderate	12.006 \| good	34.869 \| good	16.558 \| good	0.234 \| good	19.671 \| good	0.322 \| good
2025-11-03T05:00:00.000Z	54 \| moderate	11.2 \| good	31.489 \| good	12.013 \| good	0.239 \| good	19.257 \| good	0.337 \| good
2025-11-03T06:00:00.000Z	44 \| good	7.816 \| good	31.384 \| good	4.515 \| good	0.307 \| good	19.414 \| good	0.301 \| good
2025-11-03T07:00:00.000Z	52 \| moderate	9.789 \| good	44.399 \| good	11.649 \| good	0.25 \| good	20.052 \| good	0.408 \| good
2025-11-03T08:00:00.000Z	60 \| moderate	14.05 \| fine	24.194 \| good	6.692 \| good	0.372 \| good	16.384 \| good	0.278 \| good
2025-11-03T09:00:00.000Z	67 \| moderate	18.019 \| fine	33.895 \| good	5.635 \| good	0.356 \| good	16.244 \| good	0.27 \| good
2025-11-03T10:00:00.000Z	45 \| good	8.173 \| good	48.855 \| good	4.697 \| good	0.287 \| good	16.962 \| good	0.253 \| good
2025-11-03T11:00:00.000Z	38 \| good	7.065 \| good	27.084 \| good	5.212 \| good	0.485 \| good	18.517 \| good	0.25 \| good
2025-11-03T12:00:00.000Z	38 \| good	7.37 \| good	20.85 \| good	10.689 \| good	0.67 \| good	15.004 \| good	0.318 \| good
2025-11-03T13:00:00.000Z	44 \| good	8.28 \| good	24.369 \| good	23.515 \| good	0.813 \| good	16.284 \| good	0.485 \| good
2025-11-03T14:00:00.000Z	58 \| moderate	13.325 \| fine	27.901 \| good	20.045 \| good	0.544 \| good	12.956 \| good	0.52 \| good
2025-11-03T15:00:00.000Z	60 \| moderate	13.966 \| fine	29.217 \| good	8.086 \| good	0.456 \| good	16.705 \| good	0.505 \| good
2025-11-03T16:00:00.000Z	56 \| moderate	11.762 \| good	25.88 \| good	20.117 \| good	0.553 \| good	17.652 \| good	0.447 \| good
2025-11-03T17:00:00.000Z	54 \| moderate	10.997 \| good	20.717 \| good	18.961 \| good	0.468 \| good	19.388 \| good	0.383 \| good
2025-11-03T18:00:00.000Z	33 \| good	6.418 \| good	22.154 \| good	20.997 \| good	0.322 \| good	14.167 \| good	0.271 \| good
2025-11-03T19:00:00.000Z	33 \| good	6.427 \| good	24.84 \| good	21.816 \| good	0.204 \| good	13.387 \| good	0.243 \| good
2025-11-03T20:00:00.000Z	33 \| good	5.547 \| good	15.947 \| good	32.227 \| good	0.225 \| good	14.311 \| good	0.283 \| good
2025-11-03T21:00:00.000Z	27 \| good	5.071 \| good	25.091 \| good	28.77 \| good	0.236 \| good	13.157 \| good	0.255 \| good
2025-11-03T22:00:00.000Z	27 \| good	4.717 \| good	15.071 \| good	25.847 \| good	0.171 \| good	8.947 \| good	0.254 \| good
2025-11-03T23:00:00.000Z	28 \| good	4.628 \| good	17.236 \| good	30.138 \| good	0.22 \| good	6.785 \| good	0.254 \| good
2025-11-04T00:00:00.000Z	27 \| good	4.733 \| good	15.334 \| good	29.452 \| good	0.394 \| good	9.444 \| good	0.268 \| good
2025-11-04T01:00:00.000Z	27 \| good	5.269 \| good	21.334 \| good	24.24 \| good	0.498 \| good	8.278 \| good	0.271 \| good
2025-11-04T02:00:00.000Z	28 \| good	5.233 \| good	17.596 \| good	29.805 \| good	0.237 \| good	11.128 \| good	0.228 \| good
2025-11-04T03:00:00.000Z	28 \| good	5.233 \| good	17.596 \| good	29.805 \| good	0.237 \| good	11.128 \| good	0.228 \| good
2025-11-03T10:00:00.000Z	58 \| moderate	12.705 \| fine	57.001 \| fine	7.373 \| good	3.298 \| good	23.801 \| good	0.26 \| good
2025-11-03T11:00:00.000Z	54 \| moderate	11.04 \| good	48.831 \| good	9.374 \| good	3.323 \| good	24.192 \| good	0.284 \| good
2025-11-03T12:00:00.000Z	44 \| good	8.404 \| good	36.984 \| good	16.31 \| good	3.347 \| good	24.582 \| good	0.309 \| good
2025-11-03T13:00:00.000Z	33 \| good	6.252 \| good	27.978 \| good	22.45 \| good	3.124 \| good	21.46 \| good	0.282 \| good
2025-11-03T14:00:00.000Z	27 \| good	5.453 \| good	23.557 \| good	29.101 \| good	2.901 \| good	18.339 \| good	0.254 \| good
2025-11-03T15:00:00.000Z	33 \| good	5.211 \| good	22.384 \| good	35.626 \| good	2.678 \| good	15.218 \| good	0.227 \| good
2025-11-03T16:00:00.000Z	34 \| good	4.403 \| good	19.356 \| good	36.98 \| good	2.125 \| good	12.021 \| good	0.201 \| good
2025-11-03T17:00:00.000Z	34 \| good	3.928 \| good	17.296 \| good	36.754 \| good	1.571 \| good	8.825 \| good	0.175 \| good
2025-11-03T18:00:00.000Z	34 \| good	3.088 \| good	12.729 \| good	37.237 \| good	1.018 \| good	5.628 \| good	0.149 \| good
2025-11-03T19:00:00.000Z	32 \| good	2.468 \| good	10.195 \| good	35.339 \| good	0.987 \| good	5.91 \| good	0.15 \| good
2025-11-03T20:00:00.000Z	32 \| good	2.658 \| good	11.062 \| good	34.628 \| good	0.956 \| good	6.192 \| good	0.151 \| good
2025-11-03T21:00:00.000Z	31 \| good	2.764 \| good	11.153 \| good	33.86 \| good	0.925 \| good	6.474 \| good	0.153 \| good
2025-11-03T22:00:00.000Z	29 \| good	3.176 \| good	13.917 \| good	31.198 \| good	1.136 \| good	8.027 \| good	0.16 \| good
2025-11-03T23:00:00.000Z	33 \| good	6.322 \| good	27.966 \| good	23.343 \| good	1.346 \| good	9.58 \| good	0.168 \| good
2025-11-04T00:00:00.000Z	38 \| good	7.423 \| good	32.678 \| good	27.024 \| good	1.556 \| good	11.133 \| good	0.176 \| good
2025-11-04T01:00:00.000Z	34 \| good	5.011 \| good	21.828 \| good	37.039 \| good	1.906 \| good	9.767 \| good	0.173 \| good
2025-11-04T02:00:00.000Z	34 \| good	3.476 \| good	15.079 \| good	37.075 \| good	2.256 \| good	8.401 \| good	0.169 \| good
2025-11-04T03:00:00.000Z	30 \| good	3.376 \| good	14.986 \| good	32.453 \| good	2.606 \| good	7.035 \| good	0.166 \| good
2025-11-04T04:00:00.000Z	30 \| good	3.718 \| good	16.086 \| good	31.551 \| good	1.991 \| good	5.342 \| good	0.157 \| good
2025-11-04T05:00:00.000Z	31 \| good	3.416 \| good	15.009 \| good	32.737 \| good	1.376 \| good	3.649 \| good	0.148 \| good
2025-11-04T06:00:00.000Z	31 \| good	2.946 \| good	12.122 \| good	34.12 \| good	0.761 \| good	1.956 \| good	0.14 \| good
2025-11-04T07:00:00.000Z	31 \| good	2.043 \| good	8.178 \| good	33.947 \| good	0.676 \| good	1.768 \| good	0.136 \| good
2025-11-04T08:00:00.000Z	31 \| good	1.485 \| good	6.085 \| good	34.344 \| good	0.591 \| good	1.579 \| good	0.132 \| good
2025-11-04T09:00:00.000Z	30 \| good	1.669 \| good	6.95 \| good	32.445 \| good	0.505 \| good	1.39 \| good	0.128 \| good
2025-11-04T10:00:00.000Z	27 \| good	1.73 \| good	7.11 \| good	28.979 \| good	0.529 \| good	1.768 \| good	0.129 \| good
2025-11-04T11:00:00.000Z	26 \| good	1.912 \| good	8 \| good	28.301 \| good	0.553 \| good	2.145 \| good	0.129 \| good
2025-11-04T12:00:00.000Z	24 \| good	1.564 \| good	6 \| good	26.158 \| good	0.576 \| good	2.523 \| good	0.13 \| good
2025-11-04T13:00:00.000Z	27 \| good	1.378 \| good	5.739 \| good	28.557 \| good	0.562 \| good	2.18 \| good	0.128 \| good
2025-11-04T14:00:00.000Z	29 \| good	1.013 \| good	3.941 \| good	31.062 \| good	0.547 \| good	1.838 \| good	0.126 \| good
2025-11-04T15:00:00.000Z	31 \| good	0.659 \| good	2.132 \| good	32.675 \| good	0.532 \| good	1.496 \| good	0.124 \| good
2025-11-04T16:00:00.000Z	31 \| good	0.684 \| good	2.158 \| good	32.651 \| good	0.508 \| good	1.354 \| good	0.121 \| good
2025-11-04T17:00:00.000Z	30 \| good	0.933 \| good	3.761 \| good	31.928 \| good	0.485 \| good	1.212 \| good	0.118 \| good
2025-11-04T18:00:00.000Z	29 \| good	1.227 \| good	4.979 \| good	31.232 \| good	0.461 \| good	1.07 \| good	0.115 \| good
2025-11-04T19:00:00.000Z	29 \| good	1.914 \| good	7.923 \| good	30.817 \| good	0.488 \| good	1.509 \| good	0.118 \| good
2025-11-04T20:00:00.000Z	28 \| good	2.543 \| good	10.072 \| good	30.379 \| good	0.515 \| good	1.947 \| good	0.121 \| good
2025-11-04T21:00:00.000Z	27 \| good	2.784 \| good	11.729 \| good	29.114 \| good	0.541 \| good	2.385 \| good	0.124 \| good
2025-11-04T22:00:00.000Z	26 \| good	2.87 \| good	11.951 \| good	28.191 \| good	0.601 \| good	3.501 \| good	0.132 \| good
2025-11-04T23:00:00.000Z	22 \| good	4.184 \| good	18.741 \| good	21.965 \| good	0.66 \| good	4.617 \| good	0.141 \| good
2025-11-05T00:00:00.000Z	33 \| good	6.023 \| good	26.479 \| good	13.808 \| good	0.72 \| good	5.732 \| good	0.149 \| good
2025-11-05T01:00:00.000Z	38 \| good	6.545 \| good	29.368 \| good	13.311 \| good	0.767 \| good	6.081 \| good	0.152 \| good
2025-11-05T02:00:00.000Z	38 \| good	6.803 \| good	29.772 \| good	15.001 \| good	0.813 \| good	6.429 \| good	0.154 \| good
2025-11-05T03:00:00.000Z	27 \| good	4.504 \| good	19.378 \| good	14.393 \| good	0.86 \| good	6.778 \| good	0.156 \| good
2025-11-05T04:00:00.000Z	16 \| good	3.368 \| good	15.029 \| good	14.471 \| good	0.867 \| good	6.357 \| good	0.152 \| good
2025-11-05T05:00:00.000Z	16 \| good	3.073 \| good	12.567 \| good	13.967 \| good	0.873 \| good	5.937 \| good	0.148 \| good
2025-11-05T06:00:00.000Z	25 \| good	3.879 \| good	4.359 \| good	26.848 \| good	0.872 \| good	5.453 \| good	0.143 \| good
2025-11-05T07:00:00.000Z	22 \| good	3.518 \| good	15.309 \| good	15.101 \| good	0.871 \| good	5.099 \| good	0.14 \| good
2025-11-05T08:00:00.000Z	22 \| good	3.958 \| good	17.15 \| good	15.326 \| good	0.862 \| good	4.682 \| good	0.137 \| good
2025-11-05T09:00:00.000Z	33 \| good	6.144 \| good	27.462 \| good	12.276 \| good	0.853 \| good	4.265 \| good	0.134 \| good

Ansonia

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Ansonia, Connecticut air quality map: Track AQI near you

0.29ppm

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 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 08:00:00 on 2025-11-03.

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 05:00:00 on 2025-11-02.

What is the current air quality in Ansonia, Connecticut?

The current air quality in Ansonia, Connecticut is 60, 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 14.05 μg/m³.

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

The current PM₁₀ concentration at Ansonia, Connecticut is 24.194 μg/m³.

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

The current carbon monoxide (CO) concentration at Ansonia, Connecticut is 0.278 ppm.

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

The current sulfur dioxide (SO₂) concentration at Ansonia, Connecticut is 0.372 ppb.

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

The current ozone (O₃) concentration at Ansonia, Connecticut is 6.692 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Ansonia, Connecticut is 16.384 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-02T04:00:00.000Z	30 \| good	4.784 \| good	32.411 \| good	19.826 \| good	0.284 \| good	18.43 \| good	0.245 \| good
2025-11-02T05:00:00.000Z	27 \| good	4.765 \| good	16.434 \| good	17.816 \| good	0.177 \| good	19.151 \| good	0.245 \| good
2025-11-02T06:00:00.000Z	27 \| good	4.567 \| good	20.29 \| good	17.402 \| good	0.155 \| good	18.577 \| good	0.245 \| good
2025-11-02T07:00:00.000Z	44 \| good	8.133 \| good	46.255 \| good	16.269 \| good	0.129 \| good	20.221 \| good	0.192 \| good
2025-11-02T08:00:00.000Z	52 \| moderate	10.13 \| good	47.835 \| good	11.999 \| good	0.137 \| good	16.927 \| good	0.206 \| good
2025-11-02T09:00:00.000Z	38 \| good	6.953 \| good	35.462 \| good	13.292 \| good	0.206 \| good	19.634 \| good	0.258 \| good
2025-11-02T10:00:00.000Z	27 \| good	4.683 \| good	22.382 \| good	11.29 \| good	0.198 \| good	17.701 \| good	0.258 \| good
2025-11-02T11:00:00.000Z	27 \| good	4.505 \| good	21.884 \| good	12.272 \| good	0.259 \| good	14.841 \| good	0.276 \| good
2025-11-02T12:00:00.000Z	27 \| good	5.016 \| good	12.957 \| good	10.338 \| good	0.278 \| good	11.908 \| good	0.306 \| good
2025-11-02T13:00:00.000Z	22 \| good	4.216 \| good	19.2 \| good	11.695 \| good	0.127 \| good	12.515 \| good	0.347 \| good
2025-11-02T14:00:00.000Z	33 \| good	5.579 \| good	12.611 \| good	14.219 \| good	0.28 \| good	10.703 \| good	0.231 \| good
2025-11-02T15:00:00.000Z	22 \| good	4.18 \| good	9.894 \| good	17.605 \| good	0.235 \| good	7.543 \| good	0.125 \| good
2025-11-02T16:00:00.000Z	22 \| good	3.862 \| good	13.61 \| good	17.533 \| good	0.26 \| good	4.567 \| good	0.117 \| good
2025-11-02T17:00:00.000Z	22 \| good	3.667 \| good	9.372 \| good	22.045 \| good	0.192 \| good	3.532 \| good	0.124 \| good
2025-11-02T18:00:00.000Z	24 \| good	3.417 \| good	10.518 \| good	25.878 \| good	0.192 \| good	3.469 \| good	0.155 \| good
2025-11-02T19:00:00.000Z	26 \| good	3.15 \| good	8.727 \| good	28.221 \| good	0.228 \| good	3.424 \| good	0.155 \| good
2025-11-02T20:00:00.000Z	27 \| good	3.41 \| good	7.078 \| good	29.297 \| good	0.183 \| good	2.2 \| good	0.169 \| good
2025-11-02T21:00:00.000Z	30 \| good	3.522 \| good	7.623 \| good	31.63 \| good	0.186 \| good	2.313 \| good	0.185 \| good
2025-11-02T22:00:00.000Z	28 \| good	3.776 \| good	11.187 \| good	30.369 \| good	0.134 \| good	5.325 \| good	0.185 \| good
2025-11-02T23:00:00.000Z	38 \| good	7.006 \| good	12.418 \| good	29.699 \| good	0.185 \| good	13.417 \| good	0.187 \| good
2025-11-03T00:00:00.000Z	54 \| moderate	11.242 \| good	16.683 \| good	25.563 \| good	0.307 \| good	18.52 \| good	0.486 \| good
2025-11-03T01:00:00.000Z	58 \| moderate	12.686 \| fine	28.014 \| good	20.756 \| good	0.369 \| good	19.837 \| good	0.492 \| good
2025-11-03T02:00:00.000Z	49 \| good	9.193 \| good	24.37 \| good	16.188 \| good	0.434 \| good	22.335 \| good	0.432 \| good
2025-11-03T03:00:00.000Z	54 \| moderate	10.77 \| good	25.569 \| good	14.119 \| good	0.351 \| good	20.441 \| good	0.299 \| good
2025-11-03T04:00:00.000Z	56 \| moderate	12.006 \| good	34.869 \| good	16.558 \| good	0.234 \| good	19.671 \| good	0.322 \| good
2025-11-03T05:00:00.000Z	54 \| moderate	11.2 \| good	31.489 \| good	12.013 \| good	0.239 \| good	19.257 \| good	0.337 \| good
2025-11-03T06:00:00.000Z	44 \| good	7.816 \| good	31.384 \| good	4.515 \| good	0.307 \| good	19.414 \| good	0.301 \| good
2025-11-03T07:00:00.000Z	52 \| moderate	9.789 \| good	44.399 \| good	11.649 \| good	0.25 \| good	20.052 \| good	0.408 \| good
2025-11-03T08:00:00.000Z	60 \| moderate	14.05 \| fine	24.194 \| good	6.692 \| good	0.372 \| good	16.384 \| good	0.278 \| good
2025-11-03T09:00:00.000Z	67 \| moderate	18.019 \| fine	33.895 \| good	5.635 \| good	0.356 \| good	16.244 \| good	0.27 \| good
2025-11-03T10:00:00.000Z	45 \| good	8.173 \| good	48.855 \| good	4.697 \| good	0.287 \| good	16.962 \| good	0.253 \| good
2025-11-03T11:00:00.000Z	38 \| good	7.065 \| good	27.084 \| good	5.212 \| good	0.485 \| good	18.517 \| good	0.25 \| good
2025-11-03T12:00:00.000Z	38 \| good	7.37 \| good	20.85 \| good	10.689 \| good	0.67 \| good	15.004 \| good	0.318 \| good
2025-11-03T13:00:00.000Z	44 \| good	8.28 \| good	24.369 \| good	23.515 \| good	0.813 \| good	16.284 \| good	0.485 \| good
2025-11-03T14:00:00.000Z	58 \| moderate	13.325 \| fine	27.901 \| good	20.045 \| good	0.544 \| good	12.956 \| good	0.52 \| good
2025-11-03T15:00:00.000Z	60 \| moderate	13.966 \| fine	29.217 \| good	8.086 \| good	0.456 \| good	16.705 \| good	0.505 \| good
2025-11-03T16:00:00.000Z	56 \| moderate	11.762 \| good	25.88 \| good	20.117 \| good	0.553 \| good	17.652 \| good	0.447 \| good
2025-11-03T17:00:00.000Z	54 \| moderate	10.997 \| good	20.717 \| good	18.961 \| good	0.468 \| good	19.388 \| good	0.383 \| good
2025-11-03T18:00:00.000Z	33 \| good	6.418 \| good	22.154 \| good	20.997 \| good	0.322 \| good	14.167 \| good	0.271 \| good
2025-11-03T19:00:00.000Z	33 \| good	6.427 \| good	24.84 \| good	21.816 \| good	0.204 \| good	13.387 \| good	0.243 \| good
2025-11-03T20:00:00.000Z	33 \| good	5.547 \| good	15.947 \| good	32.227 \| good	0.225 \| good	14.311 \| good	0.283 \| good
2025-11-03T21:00:00.000Z	27 \| good	5.071 \| good	25.091 \| good	28.77 \| good	0.236 \| good	13.157 \| good	0.255 \| good
2025-11-03T22:00:00.000Z	27 \| good	4.717 \| good	15.071 \| good	25.847 \| good	0.171 \| good	8.947 \| good	0.254 \| good
2025-11-03T23:00:00.000Z	28 \| good	4.628 \| good	17.236 \| good	30.138 \| good	0.22 \| good	6.785 \| good	0.254 \| good
2025-11-04T00:00:00.000Z	27 \| good	4.733 \| good	15.334 \| good	29.452 \| good	0.394 \| good	9.444 \| good	0.268 \| good
2025-11-04T01:00:00.000Z	27 \| good	5.269 \| good	21.334 \| good	24.24 \| good	0.498 \| good	8.278 \| good	0.271 \| good
2025-11-04T02:00:00.000Z	28 \| good	5.233 \| good	17.596 \| good	29.805 \| good	0.237 \| good	11.128 \| good	0.228 \| good
2025-11-04T03:00:00.000Z	28 \| good	5.233 \| good	17.596 \| good	29.805 \| good	0.237 \| good	11.128 \| good	0.228 \| good
2025-11-03T10:00:00.000Z	58 \| moderate	12.705 \| fine	57.001 \| fine	7.373 \| good	3.298 \| good	23.801 \| good	0.26 \| good
2025-11-03T11:00:00.000Z	54 \| moderate	11.04 \| good	48.831 \| good	9.374 \| good	3.323 \| good	24.192 \| good	0.284 \| good
2025-11-03T12:00:00.000Z	44 \| good	8.404 \| good	36.984 \| good	16.31 \| good	3.347 \| good	24.582 \| good	0.309 \| good
2025-11-03T13:00:00.000Z	33 \| good	6.252 \| good	27.978 \| good	22.45 \| good	3.124 \| good	21.46 \| good	0.282 \| good
2025-11-03T14:00:00.000Z	27 \| good	5.453 \| good	23.557 \| good	29.101 \| good	2.901 \| good	18.339 \| good	0.254 \| good
2025-11-03T15:00:00.000Z	33 \| good	5.211 \| good	22.384 \| good	35.626 \| good	2.678 \| good	15.218 \| good	0.227 \| good
2025-11-03T16:00:00.000Z	34 \| good	4.403 \| good	19.356 \| good	36.98 \| good	2.125 \| good	12.021 \| good	0.201 \| good
2025-11-03T17:00:00.000Z	34 \| good	3.928 \| good	17.296 \| good	36.754 \| good	1.571 \| good	8.825 \| good	0.175 \| good
2025-11-03T18:00:00.000Z	34 \| good	3.088 \| good	12.729 \| good	37.237 \| good	1.018 \| good	5.628 \| good	0.149 \| good
2025-11-03T19:00:00.000Z	32 \| good	2.468 \| good	10.195 \| good	35.339 \| good	0.987 \| good	5.91 \| good	0.15 \| good
2025-11-03T20:00:00.000Z	32 \| good	2.658 \| good	11.062 \| good	34.628 \| good	0.956 \| good	6.192 \| good	0.151 \| good
2025-11-03T21:00:00.000Z	31 \| good	2.764 \| good	11.153 \| good	33.86 \| good	0.925 \| good	6.474 \| good	0.153 \| good
2025-11-03T22:00:00.000Z	29 \| good	3.176 \| good	13.917 \| good	31.198 \| good	1.136 \| good	8.027 \| good	0.16 \| good
2025-11-03T23:00:00.000Z	33 \| good	6.322 \| good	27.966 \| good	23.343 \| good	1.346 \| good	9.58 \| good	0.168 \| good
2025-11-04T00:00:00.000Z	38 \| good	7.423 \| good	32.678 \| good	27.024 \| good	1.556 \| good	11.133 \| good	0.176 \| good
2025-11-04T01:00:00.000Z	34 \| good	5.011 \| good	21.828 \| good	37.039 \| good	1.906 \| good	9.767 \| good	0.173 \| good
2025-11-04T02:00:00.000Z	34 \| good	3.476 \| good	15.079 \| good	37.075 \| good	2.256 \| good	8.401 \| good	0.169 \| good
2025-11-04T03:00:00.000Z	30 \| good	3.376 \| good	14.986 \| good	32.453 \| good	2.606 \| good	7.035 \| good	0.166 \| good
2025-11-04T04:00:00.000Z	30 \| good	3.718 \| good	16.086 \| good	31.551 \| good	1.991 \| good	5.342 \| good	0.157 \| good
2025-11-04T05:00:00.000Z	31 \| good	3.416 \| good	15.009 \| good	32.737 \| good	1.376 \| good	3.649 \| good	0.148 \| good
2025-11-04T06:00:00.000Z	31 \| good	2.946 \| good	12.122 \| good	34.12 \| good	0.761 \| good	1.956 \| good	0.14 \| good
2025-11-04T07:00:00.000Z	31 \| good	2.043 \| good	8.178 \| good	33.947 \| good	0.676 \| good	1.768 \| good	0.136 \| good
2025-11-04T08:00:00.000Z	31 \| good	1.485 \| good	6.085 \| good	34.344 \| good	0.591 \| good	1.579 \| good	0.132 \| good
2025-11-04T09:00:00.000Z	30 \| good	1.669 \| good	6.95 \| good	32.445 \| good	0.505 \| good	1.39 \| good	0.128 \| good
2025-11-04T10:00:00.000Z	27 \| good	1.73 \| good	7.11 \| good	28.979 \| good	0.529 \| good	1.768 \| good	0.129 \| good
2025-11-04T11:00:00.000Z	26 \| good	1.912 \| good	8 \| good	28.301 \| good	0.553 \| good	2.145 \| good	0.129 \| good
2025-11-04T12:00:00.000Z	24 \| good	1.564 \| good	6 \| good	26.158 \| good	0.576 \| good	2.523 \| good	0.13 \| good
2025-11-04T13:00:00.000Z	27 \| good	1.378 \| good	5.739 \| good	28.557 \| good	0.562 \| good	2.18 \| good	0.128 \| good
2025-11-04T14:00:00.000Z	29 \| good	1.013 \| good	3.941 \| good	31.062 \| good	0.547 \| good	1.838 \| good	0.126 \| good
2025-11-04T15:00:00.000Z	31 \| good	0.659 \| good	2.132 \| good	32.675 \| good	0.532 \| good	1.496 \| good	0.124 \| good
2025-11-04T16:00:00.000Z	31 \| good	0.684 \| good	2.158 \| good	32.651 \| good	0.508 \| good	1.354 \| good	0.121 \| good
2025-11-04T17:00:00.000Z	30 \| good	0.933 \| good	3.761 \| good	31.928 \| good	0.485 \| good	1.212 \| good	0.118 \| good
2025-11-04T18:00:00.000Z	29 \| good	1.227 \| good	4.979 \| good	31.232 \| good	0.461 \| good	1.07 \| good	0.115 \| good
2025-11-04T19:00:00.000Z	29 \| good	1.914 \| good	7.923 \| good	30.817 \| good	0.488 \| good	1.509 \| good	0.118 \| good
2025-11-04T20:00:00.000Z	28 \| good	2.543 \| good	10.072 \| good	30.379 \| good	0.515 \| good	1.947 \| good	0.121 \| good
2025-11-04T21:00:00.000Z	27 \| good	2.784 \| good	11.729 \| good	29.114 \| good	0.541 \| good	2.385 \| good	0.124 \| good
2025-11-04T22:00:00.000Z	26 \| good	2.87 \| good	11.951 \| good	28.191 \| good	0.601 \| good	3.501 \| good	0.132 \| good
2025-11-04T23:00:00.000Z	22 \| good	4.184 \| good	18.741 \| good	21.965 \| good	0.66 \| good	4.617 \| good	0.141 \| good
2025-11-05T00:00:00.000Z	33 \| good	6.023 \| good	26.479 \| good	13.808 \| good	0.72 \| good	5.732 \| good	0.149 \| good
2025-11-05T01:00:00.000Z	38 \| good	6.545 \| good	29.368 \| good	13.311 \| good	0.767 \| good	6.081 \| good	0.152 \| good
2025-11-05T02:00:00.000Z	38 \| good	6.803 \| good	29.772 \| good	15.001 \| good	0.813 \| good	6.429 \| good	0.154 \| good
2025-11-05T03:00:00.000Z	27 \| good	4.504 \| good	19.378 \| good	14.393 \| good	0.86 \| good	6.778 \| good	0.156 \| good
2025-11-05T04:00:00.000Z	16 \| good	3.368 \| good	15.029 \| good	14.471 \| good	0.867 \| good	6.357 \| good	0.152 \| good
2025-11-05T05:00:00.000Z	16 \| good	3.073 \| good	12.567 \| good	13.967 \| good	0.873 \| good	5.937 \| good	0.148 \| good
2025-11-05T06:00:00.000Z	25 \| good	3.879 \| good	4.359 \| good	26.848 \| good	0.872 \| good	5.453 \| good	0.143 \| good
2025-11-05T07:00:00.000Z	22 \| good	3.518 \| good	15.309 \| good	15.101 \| good	0.871 \| good	5.099 \| good	0.14 \| good
2025-11-05T08:00:00.000Z	22 \| good	3.958 \| good	17.15 \| good	15.326 \| good	0.862 \| good	4.682 \| good	0.137 \| good
2025-11-05T09:00:00.000Z	33 \| good	6.144 \| good	27.462 \| good	12.276 \| good	0.853 \| good	4.265 \| good	0.134 \| 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)

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Air quality in nearby cities

Derby, Connecticut

Shelton, Connecticut

Seymour, Connecticut

Orange, Connecticut

Monroe, Connecticut

Oxford, Connecticut

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Frequently asked questions

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

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