What is the sulfur dioxide (SO2) level in East Haven, Connecticut at the moment?

Currently, East Haven, Connecticut has a sulfur dioxide (SO2) concentration of 0.599 ppb.

What is the ozone (O3) level in East Haven, Connecticut at the moment?

The current ozone (O3) level in East Haven, Connecticut at the moment is 27.052 ppm.

What is the nitrogen dioxide (NO2) level in East Haven, Connecticut at the moment?

Nitrogen dioxide (NO2) level in East Haven, Connecticut at the moment is 3.104 ppb.

Real-time air quality index in East Haven, Connecticut today

Name: Live air pollution levels in East Haven, Connecticut today
Creator: Ambee

Stay updated with real-time air quality in East Haven, 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

East Haven, Connecticut

Last updated: ... (Local time)

Major air pollutants in East Haven, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.11 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.01 μg/m³

155

255

425

605+

Ozone (O₃)

36.13 ppb

201

201+

Sulfur Dioxide (SO₂)

0.14 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.11 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

East Haven, Connecticut

Get Live Pollen Counts

East Haven, Connecticut

Scroll To Air Quality Map

Track live East Haven, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-09T18:00:00.000Z	44 \| good	7.788 \| good	16.632 \| good	42.388 \| good	0.666 \| good	18.507 \| good	0.302 \| good
2025-07-09T19:00:00.000Z	38 \| good	6.858 \| good	15.151 \| good	40.876 \| good	0.662 \| good	20.62 \| good	0.205 \| good
2025-07-09T20:00:00.000Z	33 \| good	5.687 \| good	13.315 \| good	35.565 \| good	0.29 \| good	10.38 \| good	0.205 \| good
2025-07-09T21:00:00.000Z	40 \| good	4.939 \| good	12.213 \| good	43.03 \| good	0.455 \| good	4.201 \| good	0.204 \| good
2025-07-09T22:00:00.000Z	44 \| good	4.58 \| good	9.847 \| good	46.913 \| good	0.763 \| good	4.92 \| good	0.21 \| good
2025-07-09T23:00:00.000Z	44 \| good	4.38 \| good	10.582 \| good	47.231 \| good	0.761 \| good	5.312 \| good	0.208 \| good
2025-07-10T00:00:00.000Z	43 \| good	4.42 \| good	10.312 \| good	46.471 \| good	0.537 \| good	6.728 \| good	0.304 \| good
2025-07-10T01:00:00.000Z	44 \| good	5.522 \| good	11.518 \| good	46.902 \| good	0.122 \| good	8.109 \| good	0.305 \| good
2025-07-10T02:00:00.000Z	44 \| good	7.828 \| good	14.714 \| good	47.887 \| good	0.298 \| good	8.166 \| good	0.301 \| good
2025-07-10T03:00:00.000Z	49 \| good	8.995 \| good	15.742 \| good	45.182 \| good	0.203 \| good	8.146 \| good	0.298 \| good
2025-07-10T04:00:00.000Z	49 \| good	9.333 \| good	15.499 \| good	45.127 \| good	0.116 \| good	6.617 \| good	0.298 \| good
2025-07-10T05:00:00.000Z	49 \| good	9.469 \| good	15.935 \| good	38.382 \| good	0.134 \| good	6.03 \| good	0.204 \| good
2025-07-10T06:00:00.000Z	49 \| good	9.412 \| good	15.884 \| good	38.326 \| good	1.13 \| good	4.489 \| good	0.203 \| good
2025-07-10T07:00:00.000Z	49 \| good	9.265 \| good	14.881 \| good	38.199 \| good	0.883 \| good	3.709 \| good	0.203 \| good
2025-07-10T08:00:00.000Z	49 \| good	8.821 \| good	14.577 \| good	40.624 \| good	0.869 \| good	4.442 \| good	0.203 \| good
2025-07-10T09:00:00.000Z	49 \| good	9.011 \| good	14.867 \| good	35.353 \| good	0.249 \| good	6.52 \| good	0.201 \| good
2025-07-10T10:00:00.000Z	52 \| moderate	9.812 \| good	15.019 \| good	31.644 \| good	0.292 \| good	7.944 \| good	0.201 \| good
2025-07-10T11:00:00.000Z	49 \| good	8.843 \| good	15.68 \| good	29.898 \| good	0.239 \| good	8.156 \| good	0.204 \| good
2025-07-10T12:00:00.000Z	38 \| good	6.935 \| good	14.278 \| good	29.729 \| good	0.205 \| good	8.852 \| good	0.203 \| good
2025-07-10T13:00:00.000Z	33 \| good	6.065 \| good	14.415 \| good	32.155 \| good	0.317 \| good	9.494 \| good	0.205 \| good
2025-07-10T14:00:00.000Z	28 \| good	5.216 \| good	12.087 \| good	30.233 \| good	0.288 \| good	6.931 \| good	0.207 \| good
2025-07-10T15:00:00.000Z	29 \| good	4.424 \| good	10.599 \| good	31.352 \| good	0.507 \| good	7.216 \| good	0.205 \| good
2025-07-10T16:00:00.000Z	30 \| good	4.039 \| good	9.309 \| good	31.518 \| good	0.49 \| good	7.103 \| good	0.204 \| good
2025-07-10T17:00:00.000Z	35 \| good	6.127 \| good	34.778 \| good	38.407 \| good	0.328 \| good	4.464 \| good	0.294 \| good
2025-07-10T18:00:00.000Z	35 \| good	4.374 \| good	10.046 \| good	38.246 \| good	0.415 \| good	4.249 \| good	0.306 \| good
2025-07-10T19:00:00.000Z	41 \| good	4.602 \| good	10.085 \| good	43.838 \| good	0.238 \| good	3.736 \| good	0.211 \| good
2025-07-10T20:00:00.000Z	45 \| good	4.786 \| good	10.121 \| good	49.316 \| good	0.156 \| good	3.841 \| good	0.207 \| good
2025-07-10T21:00:00.000Z	45 \| good	4.425 \| good	10.153 \| good	49.454 \| good	0.128 \| good	4.956 \| good	0.3 \| good
2025-07-10T22:00:00.000Z	39 \| good	4.088 \| good	8.538 \| good	42.106 \| good	0.119 \| good	4.181 \| good	0.211 \| good
2025-07-10T23:00:00.000Z	38 \| good	3.742 \| good	7.578 \| good	41.294 \| good	0.148 \| good	4.379 \| good	0.209 \| good
2025-07-11T00:00:00.000Z	38 \| good	3.56 \| good	7.286 \| good	41.248 \| good	0.16 \| good	5.421 \| good	0.209 \| good
2025-07-11T01:00:00.000Z	38 \| good	3.605 \| good	8.086 \| good	41.014 \| good	0.168 \| good	6.417 \| good	0.209 \| good
2025-07-11T02:00:00.000Z	37 \| good	3.572 \| good	7.916 \| good	40.025 \| good	0.588 \| good	6.518 \| good	0.205 \| good
2025-07-11T03:00:00.000Z	32 \| good	3.818 \| good	8.036 \| good	34.943 \| good	0.589 \| good	4.047 \| good	0.208 \| good
2025-07-11T04:00:00.000Z	32 \| good	3.941 \| good	8.848 \| good	35.003 \| good	0.573 \| good	3.741 \| good	0.208 \| good
2025-07-11T05:00:00.000Z	29 \| good	4.15 \| good	8.507 \| good	31.135 \| good	0.698 \| good	3.882 \| good	0.206 \| good
2025-07-11T06:00:00.000Z	25 \| good	4.33 \| good	9.39 \| good	27.211 \| good	0.697 \| good	3.332 \| good	0.202 \| good
2025-07-11T07:00:00.000Z	25 \| good	4.446 \| good	9.88 \| good	27.267 \| good	0.553 \| good	3.031 \| good	0.204 \| good
2025-07-11T08:00:00.000Z	27 \| good	4.515 \| good	9.613 \| good	27.996 \| good	0.555 \| good	3.151 \| good	0.203 \| good
2025-07-11T09:00:00.000Z	27 \| good	4.509 \| good	9.426 \| good	27.052 \| good	0.599 \| good	3.104 \| good	0.11 \| good
2025-07-11T10:00:00.000Z	27 \| good	4.627 \| good	10.777 \| good	27.006 \| good	0.575 \| good	3.548 \| good	0.206 \| good
2025-07-11T11:00:00.000Z	27 \| good	4.74 \| good	11.311 \| good	25.005 \| good	0.325 \| good	3.957 \| good	0.21 \| good
2025-07-11T12:00:00.000Z	27 \| good	4.832 \| good	12.328 \| good	24.073 \| good	0.128 \| good	10.045 \| good	0.212 \| good
2025-07-11T13:00:00.000Z	27 \| good	4.852 \| good	11.334 \| good	21.545 \| good	0.104 \| good	7.58 \| good	0.212 \| good
2025-07-11T14:00:00.000Z	27 \| good	4.944 \| good	10.219 \| good	25.655 \| good	0.153 \| good	7.817 \| good	0.209 \| good
2025-07-11T15:00:00.000Z	30 \| good	4.861 \| good	9.759 \| good	32.035 \| good	0.129 \| good	7.326 \| good	0.209 \| good
2025-07-11T16:00:00.000Z	33 \| good	5.113 \| good	10.009 \| good	36.127 \| good	0.14 \| good	8.106 \| good	0.212 \| good
2025-07-11T17:00:00.000Z	36 \| good	5.528 \| good	10.643 \| good	39.124 \| good	0.146 \| good	10.661 \| good	0.212 \| good
2025-07-11T17:00:00.000Z	33 \| good	5.113 \| good	10.009 \| good	36.127 \| good	0.14 \| good	8.106 \| good	0.212 \| good
2025-07-11T11:00:00.000Z	44 \| good	7.681 \| good	34 \| good	26.423 \| good	0.348 \| good	4.494 \| good	0.248 \| good
2025-07-11T12:00:00.000Z	49 \| good	9.353 \| good	41.392 \| good	32.059 \| good	0.313 \| good	3.914 \| good	0.225 \| good
2025-07-11T13:00:00.000Z	56 \| moderate	12.138 \| fine	54.735 \| good	34.023 \| good	0.286 \| good	3.483 \| good	0.217 \| good
2025-07-11T14:00:00.000Z	58 \| moderate	13.003 \| fine	58.986 \| fine	37.816 \| good	0.26 \| good	3.052 \| good	0.209 \| good
2025-07-11T15:00:00.000Z	58 \| moderate	13.012 \| fine	59.03 \| fine	43.731 \| good	0.233 \| good	2.621 \| good	0.201 \| good
2025-07-11T16:00:00.000Z	58 \| moderate	12.934 \| fine	57.571 \| fine	49.647 \| good	0.218 \| good	2.14 \| good	0.198 \| good
2025-07-11T17:00:00.000Z	62 \| moderate	15.123 \| fine	67.321 \| fine	54.13 \| good	0.203 \| good	1.659 \| good	0.195 \| good
2025-07-11T18:00:00.000Z	56 \| moderate	11.942 \| good	53.904 \| good	54.735 \| good	0.187 \| good	1.178 \| good	0.192 \| good
2025-07-11T19:00:00.000Z	61 \| moderate	9.811 \| good	43.236 \| good	58.365 \| fine	0.203 \| good	1.289 \| good	0.192 \| good
2025-07-11T20:00:00.000Z	64 \| moderate	10.417 \| good	46.012 \| good	59.21 \| fine	0.219 \| good	1.399 \| good	0.192 \| good
2025-07-11T21:00:00.000Z	67 \| moderate	10.101 \| good	45.045 \| good	60.38 \| fine	0.235 \| good	1.51 \| good	0.192 \| good
2025-07-11T22:00:00.000Z	67 \| moderate	9.21 \| good	41.138 \| good	60.205 \| fine	0.243 \| good	2.368 \| good	0.196 \| good
2025-07-11T23:00:00.000Z	77 \| moderate	10.123 \| good	45.093 \| good	62.774 \| fine	0.252 \| good	3.227 \| good	0.201 \| good
2025-07-12T00:00:00.000Z	52 \| moderate	10.275 \| good	45.299 \| good	54.6 \| good	0.26 \| good	4.085 \| good	0.206 \| good
2025-07-12T01:00:00.000Z	52 \| moderate	10.108 \| good	45.039 \| good	51.416 \| good	0.286 \| good	4.141 \| good	0.204 \| good
2025-07-12T02:00:00.000Z	49 \| good	8.836 \| good	39.05 \| good	48.826 \| good	0.311 \| good	4.198 \| good	0.202 \| good
2025-07-12T03:00:00.000Z	40 \| good	6.795 \| good	30.094 \| good	42.955 \| good	0.336 \| good	4.255 \| good	0.2 \| good
2025-07-12T04:00:00.000Z	38 \| good	6.69 \| good	29.939 \| good	35.307 \| good	0.338 \| good	4.107 \| good	0.196 \| good
2025-07-12T05:00:00.000Z	38 \| good	6.811 \| good	30.175 \| good	31.366 \| good	0.341 \| good	3.959 \| good	0.193 \| good
2025-07-12T06:00:00.000Z	38 \| good	6.743 \| good	29.988 \| good	28.066 \| good	0.343 \| good	3.811 \| good	0.19 \| good
2025-07-12T07:00:00.000Z	38 \| good	7.236 \| good	32.078 \| good	28.301 \| good	0.334 \| good	3.535 \| good	0.186 \| good
2025-07-12T08:00:00.000Z	33 \| good	6.087 \| good	26.98 \| good	25.625 \| good	0.325 \| good	3.26 \| good	0.181 \| good
2025-07-12T09:00:00.000Z	49 \| good	8.74 \| good	38.412 \| good	19.498 \| good	0.316 \| good	2.985 \| good	0.177 \| good
2025-07-12T10:00:00.000Z	44 \| good	8.307 \| good	36.826 \| good	17.178 \| good	0.318 \| good	2.772 \| good	0.173 \| good
2025-07-12T11:00:00.000Z	38 \| good	6.778 \| good	30.162 \| good	26.187 \| good	0.319 \| good	2.559 \| good	0.169 \| good
2025-07-12T12:00:00.000Z	33 \| good	5.777 \| good	25.111 \| good	30.068 \| good	0.321 \| good	2.347 \| good	0.165 \| good
2025-07-12T13:00:00.000Z	33 \| good	6.09 \| good	27.041 \| good	30.262 \| good	0.343 \| good	2.223 \| good	0.17 \| good
2025-07-12T14:00:00.000Z	38 \| good	6.677 \| good	29.845 \| good	32.618 \| good	0.365 \| good	2.099 \| good	0.176 \| good
2025-07-12T15:00:00.000Z	44 \| good	7.656 \| good	33.983 \| good	38.726 \| good	0.387 \| good	1.975 \| good	0.181 \| good
2025-07-12T16:00:00.000Z	44 \| good	8.285 \| good	36.203 \| good	46.011 \| good	0.352 \| good	1.665 \| good	0.18 \| good
2025-07-12T17:00:00.000Z	54 \| moderate	10.729 \| good	47.239 \| good	50.479 \| good	0.318 \| good	1.356 \| good	0.18 \| good
2025-07-12T18:00:00.000Z	54 \| moderate	10.763 \| good	48.095 \| good	49.04 \| good	0.283 \| good	1.047 \| good	0.179 \| good
2025-07-12T19:00:00.000Z	49 \| good	9.051 \| good	40.71 \| good	47.886 \| good	0.264 \| good	1.165 \| good	0.177 \| good
2025-07-12T20:00:00.000Z	44 \| good	6.996 \| good	31.051 \| good	46.671 \| good	0.245 \| good	1.284 \| good	0.175 \| good
2025-07-12T21:00:00.000Z	47 \| good	6.464 \| good	29.01 \| good	51.012 \| good	0.226 \| good	1.402 \| good	0.173 \| good
2025-07-12T22:00:00.000Z	46 \| good	5.507 \| good	23.34 \| good	50.096 \| good	0.231 \| good	2.011 \| good	0.175 \| good
2025-07-12T23:00:00.000Z	43 \| good	5.744 \| good	24.92 \| good	46.062 \| good	0.237 \| good	2.621 \| good	0.178 \| good
2025-07-13T00:00:00.000Z	40 \| good	6.095 \| good	27.073 \| good	42.539 \| good	0.242 \| good	3.231 \| good	0.181 \| good
2025-07-13T01:00:00.000Z	35 \| good	6.422 \| good	29.022 \| good	37.55 \| good	0.257 \| good	3.264 \| good	0.18 \| good
2025-07-13T02:00:00.000Z	31 \| good	4.214 \| good	18.773 \| good	34.059 \| good	0.272 \| good	3.297 \| good	0.18 \| good
2025-07-13T03:00:00.000Z	31 \| good	4.166 \| good	18.114 \| good	33.252 \| good	0.287 \| good	3.33 \| good	0.179 \| good
2025-07-13T04:00:00.000Z	29 \| good	3.599 \| good	15.891 \| good	30.809 \| good	0.289 \| good	3.277 \| good	0.178 \| good
2025-07-13T05:00:00.000Z	27 \| good	5.045 \| good	21.88 \| good	27.13 \| good	0.292 \| good	3.225 \| good	0.177 \| good
2025-07-13T06:00:00.000Z	49 \| good	8.542 \| good	10.77 \| good	49.414 \| good	0.295 \| good	3.166 \| good	0.176 \| good
2025-07-13T07:00:00.000Z	27 \| good	4.973 \| good	21.171 \| good	19.768 \| good	0.288 \| good	2.975 \| good	0.173 \| good
2025-07-13T08:00:00.000Z	19 \| good	3.435 \| good	14.913 \| good	20.451 \| good	0.282 \| good	2.777 \| good	0.171 \| good
2025-07-13T09:00:00.000Z	20 \| good	3.035 \| good	12.214 \| good	21.843 \| good	0.275 \| good	2.579 \| good	0.168 \| good
2025-07-13T10:00:00.000Z	18 \| good	2.845 \| good	11.845 \| good	18.945 \| good	0.277 \| good	2.382 \| good	0.166 \| good

East Haven

Get reliable air quality data to drive your business

East Haven, Connecticut air quality map: Stay updated on AQI near you

0.13ppm

How accurate is Connecticut, USA air quality data?

Air quality and pollutant data for Connecticut, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for East Haven, Connecticut?

The air quality information for East Haven, Connecticut is updated every hour for accuracy.

What time in the last 24 hours was the air quality in East Haven, Connecticut at its worst?

In the past 24 hours, the air quality in East Haven, Connecticut was at its worst at 10:00:00 on 2025-07-10.

When did East Haven, Connecticut experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in East Haven, Connecticut was observed at 07:00:00 on 2025-07-11.

What is the AQI in East Haven, Connecticut right now?

As of now, the AQI in East Haven, Connecticut is 27, indicating Good conditions.

What is the most common type of pollution in East Haven, Connecticut?

East Haven, Connecticut air has the highest levels of PM2.5.

What should I do in case of poor air quality in East Haven, Connecticut?

Poor air quality in East Haven, Connecticut means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in East Haven, Connecticut at the moment?

PM_2.5 levels in East Haven, Connecticut are currently 4.509 μg/m³.

What is the PM₁₀ level in East Haven, Connecticut at the moment?

The PM₁₀ concentration in East Haven, Connecticut is 9.426 μg/m³ at the moment.

What is the carbon monoxide (CO) level in East Haven, Connecticut at the moment?

The current carbon monoxide (CO) concentration in East Haven, Connecticut is 0.11 ppm.

What is the sulfur dioxide (SO₂) level in East Haven, Connecticut at the moment?

Currently, East Haven, Connecticut has a sulfur dioxide (SO₂) concentration of 0.599 ppb.

What is the ozone (O₃) level in East Haven, Connecticut at the moment?

The current ozone (O₃) level in East Haven, Connecticut at the moment is 27.052 ppm.

What is the nitrogen dioxide (NO₂) level in East Haven, Connecticut at the moment?

Nitrogen dioxide (NO₂) level in East Haven, Connecticut at the moment is 3.104 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-09T18:00:00.000Z	44 \| good	7.788 \| good	16.632 \| good	42.388 \| good	0.666 \| good	18.507 \| good	0.302 \| good
2025-07-09T19:00:00.000Z	38 \| good	6.858 \| good	15.151 \| good	40.876 \| good	0.662 \| good	20.62 \| good	0.205 \| good
2025-07-09T20:00:00.000Z	33 \| good	5.687 \| good	13.315 \| good	35.565 \| good	0.29 \| good	10.38 \| good	0.205 \| good
2025-07-09T21:00:00.000Z	40 \| good	4.939 \| good	12.213 \| good	43.03 \| good	0.455 \| good	4.201 \| good	0.204 \| good
2025-07-09T22:00:00.000Z	44 \| good	4.58 \| good	9.847 \| good	46.913 \| good	0.763 \| good	4.92 \| good	0.21 \| good
2025-07-09T23:00:00.000Z	44 \| good	4.38 \| good	10.582 \| good	47.231 \| good	0.761 \| good	5.312 \| good	0.208 \| good
2025-07-10T00:00:00.000Z	43 \| good	4.42 \| good	10.312 \| good	46.471 \| good	0.537 \| good	6.728 \| good	0.304 \| good
2025-07-10T01:00:00.000Z	44 \| good	5.522 \| good	11.518 \| good	46.902 \| good	0.122 \| good	8.109 \| good	0.305 \| good
2025-07-10T02:00:00.000Z	44 \| good	7.828 \| good	14.714 \| good	47.887 \| good	0.298 \| good	8.166 \| good	0.301 \| good
2025-07-10T03:00:00.000Z	49 \| good	8.995 \| good	15.742 \| good	45.182 \| good	0.203 \| good	8.146 \| good	0.298 \| good
2025-07-10T04:00:00.000Z	49 \| good	9.333 \| good	15.499 \| good	45.127 \| good	0.116 \| good	6.617 \| good	0.298 \| good
2025-07-10T05:00:00.000Z	49 \| good	9.469 \| good	15.935 \| good	38.382 \| good	0.134 \| good	6.03 \| good	0.204 \| good
2025-07-10T06:00:00.000Z	49 \| good	9.412 \| good	15.884 \| good	38.326 \| good	1.13 \| good	4.489 \| good	0.203 \| good
2025-07-10T07:00:00.000Z	49 \| good	9.265 \| good	14.881 \| good	38.199 \| good	0.883 \| good	3.709 \| good	0.203 \| good
2025-07-10T08:00:00.000Z	49 \| good	8.821 \| good	14.577 \| good	40.624 \| good	0.869 \| good	4.442 \| good	0.203 \| good
2025-07-10T09:00:00.000Z	49 \| good	9.011 \| good	14.867 \| good	35.353 \| good	0.249 \| good	6.52 \| good	0.201 \| good
2025-07-10T10:00:00.000Z	52 \| moderate	9.812 \| good	15.019 \| good	31.644 \| good	0.292 \| good	7.944 \| good	0.201 \| good
2025-07-10T11:00:00.000Z	49 \| good	8.843 \| good	15.68 \| good	29.898 \| good	0.239 \| good	8.156 \| good	0.204 \| good
2025-07-10T12:00:00.000Z	38 \| good	6.935 \| good	14.278 \| good	29.729 \| good	0.205 \| good	8.852 \| good	0.203 \| good
2025-07-10T13:00:00.000Z	33 \| good	6.065 \| good	14.415 \| good	32.155 \| good	0.317 \| good	9.494 \| good	0.205 \| good
2025-07-10T14:00:00.000Z	28 \| good	5.216 \| good	12.087 \| good	30.233 \| good	0.288 \| good	6.931 \| good	0.207 \| good
2025-07-10T15:00:00.000Z	29 \| good	4.424 \| good	10.599 \| good	31.352 \| good	0.507 \| good	7.216 \| good	0.205 \| good
2025-07-10T16:00:00.000Z	30 \| good	4.039 \| good	9.309 \| good	31.518 \| good	0.49 \| good	7.103 \| good	0.204 \| good
2025-07-10T17:00:00.000Z	35 \| good	6.127 \| good	34.778 \| good	38.407 \| good	0.328 \| good	4.464 \| good	0.294 \| good
2025-07-10T18:00:00.000Z	35 \| good	4.374 \| good	10.046 \| good	38.246 \| good	0.415 \| good	4.249 \| good	0.306 \| good
2025-07-10T19:00:00.000Z	41 \| good	4.602 \| good	10.085 \| good	43.838 \| good	0.238 \| good	3.736 \| good	0.211 \| good
2025-07-10T20:00:00.000Z	45 \| good	4.786 \| good	10.121 \| good	49.316 \| good	0.156 \| good	3.841 \| good	0.207 \| good
2025-07-10T21:00:00.000Z	45 \| good	4.425 \| good	10.153 \| good	49.454 \| good	0.128 \| good	4.956 \| good	0.3 \| good
2025-07-10T22:00:00.000Z	39 \| good	4.088 \| good	8.538 \| good	42.106 \| good	0.119 \| good	4.181 \| good	0.211 \| good
2025-07-10T23:00:00.000Z	38 \| good	3.742 \| good	7.578 \| good	41.294 \| good	0.148 \| good	4.379 \| good	0.209 \| good
2025-07-11T00:00:00.000Z	38 \| good	3.56 \| good	7.286 \| good	41.248 \| good	0.16 \| good	5.421 \| good	0.209 \| good
2025-07-11T01:00:00.000Z	38 \| good	3.605 \| good	8.086 \| good	41.014 \| good	0.168 \| good	6.417 \| good	0.209 \| good
2025-07-11T02:00:00.000Z	37 \| good	3.572 \| good	7.916 \| good	40.025 \| good	0.588 \| good	6.518 \| good	0.205 \| good
2025-07-11T03:00:00.000Z	32 \| good	3.818 \| good	8.036 \| good	34.943 \| good	0.589 \| good	4.047 \| good	0.208 \| good
2025-07-11T04:00:00.000Z	32 \| good	3.941 \| good	8.848 \| good	35.003 \| good	0.573 \| good	3.741 \| good	0.208 \| good
2025-07-11T05:00:00.000Z	29 \| good	4.15 \| good	8.507 \| good	31.135 \| good	0.698 \| good	3.882 \| good	0.206 \| good
2025-07-11T06:00:00.000Z	25 \| good	4.33 \| good	9.39 \| good	27.211 \| good	0.697 \| good	3.332 \| good	0.202 \| good
2025-07-11T07:00:00.000Z	25 \| good	4.446 \| good	9.88 \| good	27.267 \| good	0.553 \| good	3.031 \| good	0.204 \| good
2025-07-11T08:00:00.000Z	27 \| good	4.515 \| good	9.613 \| good	27.996 \| good	0.555 \| good	3.151 \| good	0.203 \| good
2025-07-11T09:00:00.000Z	27 \| good	4.509 \| good	9.426 \| good	27.052 \| good	0.599 \| good	3.104 \| good	0.11 \| good
2025-07-11T10:00:00.000Z	27 \| good	4.627 \| good	10.777 \| good	27.006 \| good	0.575 \| good	3.548 \| good	0.206 \| good
2025-07-11T11:00:00.000Z	27 \| good	4.74 \| good	11.311 \| good	25.005 \| good	0.325 \| good	3.957 \| good	0.21 \| good
2025-07-11T12:00:00.000Z	27 \| good	4.832 \| good	12.328 \| good	24.073 \| good	0.128 \| good	10.045 \| good	0.212 \| good
2025-07-11T13:00:00.000Z	27 \| good	4.852 \| good	11.334 \| good	21.545 \| good	0.104 \| good	7.58 \| good	0.212 \| good
2025-07-11T14:00:00.000Z	27 \| good	4.944 \| good	10.219 \| good	25.655 \| good	0.153 \| good	7.817 \| good	0.209 \| good
2025-07-11T15:00:00.000Z	30 \| good	4.861 \| good	9.759 \| good	32.035 \| good	0.129 \| good	7.326 \| good	0.209 \| good
2025-07-11T16:00:00.000Z	33 \| good	5.113 \| good	10.009 \| good	36.127 \| good	0.14 \| good	8.106 \| good	0.212 \| good
2025-07-11T17:00:00.000Z	36 \| good	5.528 \| good	10.643 \| good	39.124 \| good	0.146 \| good	10.661 \| good	0.212 \| good
2025-07-11T17:00:00.000Z	33 \| good	5.113 \| good	10.009 \| good	36.127 \| good	0.14 \| good	8.106 \| good	0.212 \| good
2025-07-11T11:00:00.000Z	44 \| good	7.681 \| good	34 \| good	26.423 \| good	0.348 \| good	4.494 \| good	0.248 \| good
2025-07-11T12:00:00.000Z	49 \| good	9.353 \| good	41.392 \| good	32.059 \| good	0.313 \| good	3.914 \| good	0.225 \| good
2025-07-11T13:00:00.000Z	56 \| moderate	12.138 \| fine	54.735 \| good	34.023 \| good	0.286 \| good	3.483 \| good	0.217 \| good
2025-07-11T14:00:00.000Z	58 \| moderate	13.003 \| fine	58.986 \| fine	37.816 \| good	0.26 \| good	3.052 \| good	0.209 \| good
2025-07-11T15:00:00.000Z	58 \| moderate	13.012 \| fine	59.03 \| fine	43.731 \| good	0.233 \| good	2.621 \| good	0.201 \| good
2025-07-11T16:00:00.000Z	58 \| moderate	12.934 \| fine	57.571 \| fine	49.647 \| good	0.218 \| good	2.14 \| good	0.198 \| good
2025-07-11T17:00:00.000Z	62 \| moderate	15.123 \| fine	67.321 \| fine	54.13 \| good	0.203 \| good	1.659 \| good	0.195 \| good
2025-07-11T18:00:00.000Z	56 \| moderate	11.942 \| good	53.904 \| good	54.735 \| good	0.187 \| good	1.178 \| good	0.192 \| good
2025-07-11T19:00:00.000Z	61 \| moderate	9.811 \| good	43.236 \| good	58.365 \| fine	0.203 \| good	1.289 \| good	0.192 \| good
2025-07-11T20:00:00.000Z	64 \| moderate	10.417 \| good	46.012 \| good	59.21 \| fine	0.219 \| good	1.399 \| good	0.192 \| good
2025-07-11T21:00:00.000Z	67 \| moderate	10.101 \| good	45.045 \| good	60.38 \| fine	0.235 \| good	1.51 \| good	0.192 \| good
2025-07-11T22:00:00.000Z	67 \| moderate	9.21 \| good	41.138 \| good	60.205 \| fine	0.243 \| good	2.368 \| good	0.196 \| good
2025-07-11T23:00:00.000Z	77 \| moderate	10.123 \| good	45.093 \| good	62.774 \| fine	0.252 \| good	3.227 \| good	0.201 \| good
2025-07-12T00:00:00.000Z	52 \| moderate	10.275 \| good	45.299 \| good	54.6 \| good	0.26 \| good	4.085 \| good	0.206 \| good
2025-07-12T01:00:00.000Z	52 \| moderate	10.108 \| good	45.039 \| good	51.416 \| good	0.286 \| good	4.141 \| good	0.204 \| good
2025-07-12T02:00:00.000Z	49 \| good	8.836 \| good	39.05 \| good	48.826 \| good	0.311 \| good	4.198 \| good	0.202 \| good
2025-07-12T03:00:00.000Z	40 \| good	6.795 \| good	30.094 \| good	42.955 \| good	0.336 \| good	4.255 \| good	0.2 \| good
2025-07-12T04:00:00.000Z	38 \| good	6.69 \| good	29.939 \| good	35.307 \| good	0.338 \| good	4.107 \| good	0.196 \| good
2025-07-12T05:00:00.000Z	38 \| good	6.811 \| good	30.175 \| good	31.366 \| good	0.341 \| good	3.959 \| good	0.193 \| good
2025-07-12T06:00:00.000Z	38 \| good	6.743 \| good	29.988 \| good	28.066 \| good	0.343 \| good	3.811 \| good	0.19 \| good
2025-07-12T07:00:00.000Z	38 \| good	7.236 \| good	32.078 \| good	28.301 \| good	0.334 \| good	3.535 \| good	0.186 \| good
2025-07-12T08:00:00.000Z	33 \| good	6.087 \| good	26.98 \| good	25.625 \| good	0.325 \| good	3.26 \| good	0.181 \| good
2025-07-12T09:00:00.000Z	49 \| good	8.74 \| good	38.412 \| good	19.498 \| good	0.316 \| good	2.985 \| good	0.177 \| good
2025-07-12T10:00:00.000Z	44 \| good	8.307 \| good	36.826 \| good	17.178 \| good	0.318 \| good	2.772 \| good	0.173 \| good
2025-07-12T11:00:00.000Z	38 \| good	6.778 \| good	30.162 \| good	26.187 \| good	0.319 \| good	2.559 \| good	0.169 \| good
2025-07-12T12:00:00.000Z	33 \| good	5.777 \| good	25.111 \| good	30.068 \| good	0.321 \| good	2.347 \| good	0.165 \| good
2025-07-12T13:00:00.000Z	33 \| good	6.09 \| good	27.041 \| good	30.262 \| good	0.343 \| good	2.223 \| good	0.17 \| good
2025-07-12T14:00:00.000Z	38 \| good	6.677 \| good	29.845 \| good	32.618 \| good	0.365 \| good	2.099 \| good	0.176 \| good
2025-07-12T15:00:00.000Z	44 \| good	7.656 \| good	33.983 \| good	38.726 \| good	0.387 \| good	1.975 \| good	0.181 \| good
2025-07-12T16:00:00.000Z	44 \| good	8.285 \| good	36.203 \| good	46.011 \| good	0.352 \| good	1.665 \| good	0.18 \| good
2025-07-12T17:00:00.000Z	54 \| moderate	10.729 \| good	47.239 \| good	50.479 \| good	0.318 \| good	1.356 \| good	0.18 \| good
2025-07-12T18:00:00.000Z	54 \| moderate	10.763 \| good	48.095 \| good	49.04 \| good	0.283 \| good	1.047 \| good	0.179 \| good
2025-07-12T19:00:00.000Z	49 \| good	9.051 \| good	40.71 \| good	47.886 \| good	0.264 \| good	1.165 \| good	0.177 \| good
2025-07-12T20:00:00.000Z	44 \| good	6.996 \| good	31.051 \| good	46.671 \| good	0.245 \| good	1.284 \| good	0.175 \| good
2025-07-12T21:00:00.000Z	47 \| good	6.464 \| good	29.01 \| good	51.012 \| good	0.226 \| good	1.402 \| good	0.173 \| good
2025-07-12T22:00:00.000Z	46 \| good	5.507 \| good	23.34 \| good	50.096 \| good	0.231 \| good	2.011 \| good	0.175 \| good
2025-07-12T23:00:00.000Z	43 \| good	5.744 \| good	24.92 \| good	46.062 \| good	0.237 \| good	2.621 \| good	0.178 \| good
2025-07-13T00:00:00.000Z	40 \| good	6.095 \| good	27.073 \| good	42.539 \| good	0.242 \| good	3.231 \| good	0.181 \| good
2025-07-13T01:00:00.000Z	35 \| good	6.422 \| good	29.022 \| good	37.55 \| good	0.257 \| good	3.264 \| good	0.18 \| good
2025-07-13T02:00:00.000Z	31 \| good	4.214 \| good	18.773 \| good	34.059 \| good	0.272 \| good	3.297 \| good	0.18 \| good
2025-07-13T03:00:00.000Z	31 \| good	4.166 \| good	18.114 \| good	33.252 \| good	0.287 \| good	3.33 \| good	0.179 \| good
2025-07-13T04:00:00.000Z	29 \| good	3.599 \| good	15.891 \| good	30.809 \| good	0.289 \| good	3.277 \| good	0.178 \| good
2025-07-13T05:00:00.000Z	27 \| good	5.045 \| good	21.88 \| good	27.13 \| good	0.292 \| good	3.225 \| good	0.177 \| good
2025-07-13T06:00:00.000Z	49 \| good	8.542 \| good	10.77 \| good	49.414 \| good	0.295 \| good	3.166 \| good	0.176 \| good
2025-07-13T07:00:00.000Z	27 \| good	4.973 \| good	21.171 \| good	19.768 \| good	0.288 \| good	2.975 \| good	0.173 \| good
2025-07-13T08:00:00.000Z	19 \| good	3.435 \| good	14.913 \| good	20.451 \| good	0.282 \| good	2.777 \| good	0.171 \| good
2025-07-13T09:00:00.000Z	20 \| good	3.035 \| good	12.214 \| good	21.843 \| good	0.275 \| good	2.579 \| good	0.168 \| good
2025-07-13T10:00:00.000Z	18 \| good	2.845 \| good	11.845 \| good	18.945 \| good	0.277 \| good	2.382 \| good	0.166 \| good

Real-time air quality index in East Haven, Connecticut today

Major air pollutants in East Haven, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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East Haven, Connecticut air quality map: Stay updated on AQI near you

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Branford, Connecticut

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West Haven, Connecticut

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Hamden, Connecticut

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Frequently asked questions

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What is the PM2.5 level in East Haven, Connecticut at the moment?

What is the PM10 level in East Haven, Connecticut at the moment?

What is the carbon monoxide (CO) level in East Haven, Connecticut at the moment?

What is the sulfur dioxide (SO2) level in East Haven, Connecticut at the moment?

What is the ozone (O3) level in East Haven, Connecticut at the moment?

What is the nitrogen dioxide (NO2) level in East Haven, Connecticut at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in East Haven, Connecticut at the moment?

What is the PM₁₀ level in East Haven, Connecticut at the moment?

What is the sulfur dioxide (SO₂) level in East Haven, Connecticut at the moment?

What is the ozone (O₃) level in East Haven, Connecticut at the moment?

What is the nitrogen dioxide (NO₂) level in East Haven, Connecticut at the moment?