What is the current level of PM10 in West Haven, Connecticut?

West Haven, Connecticut currently has a PM10 concentration of 43.842 μg/m3.

What is the current level of sulfur dioxide (SO2) in West Haven, Connecticut?

The current sulfur dioxide (SO2) concentration in West Haven, Connecticut is 0.231 ppb.

What is the current level of ozone (O3) in West Haven, Connecticut?

West Haven, Connecticut currently has an ozone (O3) concentration of 36.419 ppm.

What is the current level of nitrogen dioxide (NO2) in West Haven, Connecticut?

The current level of nitrogen dioxide (NO2) in West Haven, Connecticut is 2.103 ppb.

Current air quality index in West Haven, Connecticut today

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

Stay updated with real-time air quality in West 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)

Moderate

West Haven, Connecticut

Last updated: ... (Local time)

Common air pollutants in West Haven, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.97 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

29.57 μg/m³

155

255

425

605+

Ozone (O₃)

58.75 ppb

201

201+

Sulfur Dioxide (SO₂)

0.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

21.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

West Haven, Connecticut

Get Live Pollen Counts

West Haven, Connecticut

Scroll To Air Quality Map

Track live West Haven, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-29T00:00:00.000Z	56 \| moderate	11.64 \| good	21.665 \| good	40.953 \| good	0.36 \| good	14.016 \| good	0.292 \| good
2025-07-29T01:00:00.000Z	54 \| moderate	11.446 \| good	53.11 \| good	44.269 \| good	0.326 \| good	4.286 \| good	0.28 \| good
2025-07-29T02:00:00.000Z	56 \| moderate	11.663 \| good	22.36 \| good	45.209 \| good	0.442 \| good	8.387 \| good	0.218 \| good
2025-07-29T03:00:00.000Z	54 \| moderate	11.394 \| good	19.588 \| good	38.299 \| good	0.504 \| good	9.437 \| good	0.229 \| good
2025-07-29T04:00:00.000Z	54 \| moderate	11.339 \| good	19.509 \| good	38.127 \| good	0.195 \| good	9.158 \| good	0.233 \| good
2025-07-29T05:00:00.000Z	58 \| moderate	12.767 \| fine	38.903 \| good	34.556 \| good	0.959 \| good	12.575 \| good	0.418 \| good
2025-07-29T06:00:00.000Z	54 \| moderate	11.004 \| good	22.831 \| good	30.328 \| good	0.337 \| good	11.619 \| good	0.226 \| good
2025-07-29T07:00:00.000Z	58 \| moderate	13.286 \| fine	28.96 \| good	15.904 \| good	0.774 \| good	8.164 \| good	0.407 \| good
2025-07-29T08:00:00.000Z	62 \| moderate	14.856 \| fine	38.823 \| good	14.898 \| good	0.744 \| good	7.828 \| good	0.407 \| good
2025-07-29T09:00:00.000Z	54 \| moderate	11.367 \| good	22.229 \| good	20.436 \| good	0.726 \| good	18.264 \| good	0.226 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	13.825 \| fine	62.226 \| fine	10.516 \| good	0.723 \| good	10.831 \| good	0.392 \| good
2025-07-29T11:00:00.000Z	60 \| moderate	13.873 \| fine	47.694 \| good	17.852 \| good	0.746 \| good	11.433 \| good	0.436 \| good
2025-07-29T12:00:00.000Z	58 \| moderate	13.042 \| fine	21.98 \| good	11.233 \| good	0.231 \| good	19.818 \| good	0.497 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	12.764 \| fine	35.741 \| good	16.505 \| good	0.871 \| good	15.074 \| good	0.566 \| good
2025-07-29T14:00:00.000Z	62 \| moderate	14.883 \| fine	34.588 \| good	10.997 \| good	0.504 \| good	20.606 \| good	0.326 \| good
2025-07-29T15:00:00.000Z	64 \| moderate	15.722 \| fine	35.022 \| good	18.219 \| good	1.306 \| good	35.826 \| good	0.404 \| good
2025-07-29T16:00:00.000Z	66 \| moderate	17.425 \| fine	38.744 \| good	21.01 \| good	1.214 \| good	34.38 \| good	0.388 \| good
2025-07-29T17:00:00.000Z	69 \| moderate	18.794 \| fine	37.653 \| good	27.775 \| good	0.726 \| good	29 \| good	0.383 \| good
2025-07-29T18:00:00.000Z	81 \| moderate	24.817 \| fine	59.281 \| fine	31.162 \| good	0.569 \| good	20.917 \| good	0.444 \| good
2025-07-29T19:00:00.000Z	79 \| moderate	23.765 \| fine	34.947 \| good	52.884 \| good	0.544 \| good	21.063 \| good	0.322 \| good
2025-07-29T20:00:00.000Z	75 \| moderate	21.76 \| fine	39.55 \| good	50.924 \| good	0.811 \| good	53.453 \| good	0.305 \| good
2025-07-29T21:00:00.000Z	71 \| moderate	19.867 \| fine	50.787 \| good	49.39 \| good	0.971 \| good	50.349 \| good	0.273 \| good
2025-07-29T22:00:00.000Z	52 \| moderate	10.282 \| good	43.885 \| good	48.691 \| good	0.995 \| good	3.013 \| good	0.284 \| good
2025-07-29T23:00:00.000Z	54 \| moderate	11.394 \| good	23.804 \| good	46.733 \| good	1.043 \| good	2.435 \| good	0.313 \| good
2025-07-30T00:00:00.000Z	56 \| moderate	11.608 \| good	39.198 \| good	41.866 \| good	0.978 \| good	3.638 \| good	0.313 \| good
2025-07-30T01:00:00.000Z	58 \| moderate	12.553 \| fine	46.38 \| good	49.055 \| good	0.945 \| good	2.986 \| good	0.254 \| good
2025-07-30T02:00:00.000Z	67 \| moderate	12.311 \| fine	33.655 \| good	60.02 \| fine	0.853 \| good	6.619 \| good	0.3 \| good
2025-07-30T03:00:00.000Z	82 \| moderate	25.854 \| fine	112.805 \| fine	34.671 \| good	0.909 \| good	9.01 \| good	0.258 \| good
2025-07-30T04:00:00.000Z	66 \| moderate	17.38 \| fine	33.13 \| good	38.96 \| good	0.438 \| good	24.554 \| good	0.133 \| good
2025-07-30T05:00:00.000Z	67 \| moderate	17.626 \| fine	38.533 \| good	42.504 \| good	0.386 \| good	17.122 \| good	0.134 \| good
2025-07-30T06:00:00.000Z	67 \| moderate	17.644 \| fine	32.739 \| good	41.544 \| good	0.36 \| good	16.864 \| good	0.213 \| good
2025-07-30T07:00:00.000Z	67 \| moderate	18.215 \| fine	33.743 \| good	40.72 \| good	0.294 \| good	17.299 \| good	0.207 \| good
2025-07-30T08:00:00.000Z	69 \| moderate	18.512 \| fine	31.119 \| good	37.622 \| good	0.448 \| good	17.345 \| good	0.207 \| good
2025-07-30T09:00:00.000Z	66 \| moderate	16.807 \| fine	28.125 \| good	31.336 \| good	0.336 \| good	17.615 \| good	0.203 \| good
2025-07-30T10:00:00.000Z	56 \| moderate	11.732 \| good	48.327 \| good	19.156 \| good	0.267 \| good	8.283 \| good	0.271 \| good
2025-07-30T11:00:00.000Z	58 \| moderate	12.985 \| fine	22.85 \| good	21.578 \| good	0.306 \| good	21.829 \| good	0.213 \| good
2025-07-30T12:00:00.000Z	54 \| moderate	10.61 \| good	24.443 \| good	12.664 \| good	0.288 \| good	13.755 \| good	0.299 \| good
2025-07-30T13:00:00.000Z	49 \| good	9.106 \| good	19.49 \| good	23.907 \| good	0.325 \| good	10.226 \| good	0.338 \| good
2025-07-30T14:00:00.000Z	52 \| moderate	10.387 \| good	21.267 \| good	28.847 \| good	0.208 \| good	11.237 \| good	0.213 \| good
2025-07-30T15:00:00.000Z	54 \| moderate	10.875 \| good	23.168 \| good	28.914 \| good	0.366 \| good	15.765 \| good	0.306 \| good
2025-07-30T16:00:00.000Z	54 \| moderate	11.17 \| good	23.202 \| good	36.166 \| good	0.431 \| good	19.898 \| good	0.367 \| good
2025-07-30T17:00:00.000Z	56 \| moderate	11.54 \| good	23.46 \| good	42.664 \| good	0.451 \| good	15.171 \| good	0.296 \| good
2025-07-30T18:00:00.000Z	56 \| moderate	11.806 \| good	27.357 \| good	48.642 \| good	0.36 \| good	12.904 \| good	0.294 \| good
2025-07-30T19:00:00.000Z	56 \| moderate	11.592 \| good	26.986 \| good	50.598 \| good	0.431 \| good	10.514 \| good	0.209 \| good
2025-07-30T20:00:00.000Z	54 \| moderate	11.331 \| good	24.779 \| good	52.627 \| good	0.278 \| good	8.266 \| good	0.209 \| good
2025-07-30T21:00:00.000Z	61 \| moderate	11.437 \| good	23.923 \| good	57.566 \| fine	0.791 \| good	31.581 \| good	0.211 \| good
2025-07-30T22:00:00.000Z	64 \| moderate	11.966 \| good	29.566 \| good	58.75 \| fine	0.454 \| good	21.735 \| good	0.301 \| good
2025-07-30T23:00:00.000Z	64 \| moderate	11.966 \| good	29.566 \| good	58.75 \| fine	0.454 \| good	21.735 \| good	0.301 \| good
2025-07-29T00:00:00.000Z	66 \| moderate	16.779 \| fine	74.974 \| fine	42.899 \| good	0.414 \| good	6.923 \| good	0.271 \| good
2025-07-29T01:00:00.000Z	67 \| moderate	17.822 \| fine	78.947 \| fine	47.575 \| good	0.526 \| good	8.707 \| good	0.29 \| good
2025-07-29T02:00:00.000Z	71 \| moderate	19.869 \| fine	86.982 \| fine	51.876 \| good	0.639 \| good	10.491 \| good	0.31 \| good
2025-07-29T03:00:00.000Z	75 \| moderate	22.129 \| fine	96.924 \| fine	49.781 \| good	0.751 \| good	12.274 \| good	0.33 \| good
2025-07-29T04:00:00.000Z	71 \| moderate	19.778 \| fine	86.959 \| fine	41.895 \| good	0.762 \| good	12.456 \| good	0.337 \| good
2025-07-29T05:00:00.000Z	69 \| moderate	18.901 \| fine	82.998 \| fine	35.967 \| good	0.772 \| good	12.638 \| good	0.344 \| good
2025-07-29T06:00:00.000Z	69 \| moderate	19.044 \| fine	84.965 \| fine	27.122 \| good	0.783 \| good	12.82 \| good	0.35 \| good
2025-07-29T07:00:00.000Z	67 \| moderate	18.407 \| fine	81.043 \| fine	23.567 \| good	0.782 \| good	11.749 \| good	0.341 \| good
2025-07-29T08:00:00.000Z	67 \| moderate	17.931 \| fine	79.056 \| fine	20.392 \| good	0.782 \| good	10.678 \| good	0.331 \| good
2025-07-29T09:00:00.000Z	71 \| moderate	20.314 \| fine	88.996 \| fine	18.317 \| good	0.782 \| good	9.607 \| good	0.322 \| good
2025-07-29T10:00:00.000Z	71 \| moderate	19.839 \| fine	87.02 \| fine	15.559 \| good	0.766 \| good	8.429 \| good	0.313 \| good
2025-07-29T11:00:00.000Z	71 \| moderate	19.777 \| fine	87.05 \| fine	21.399 \| good	0.751 \| good	7.251 \| good	0.303 \| good
2025-07-29T12:00:00.000Z	75 \| moderate	22.409 \| fine	98.992 \| fine	30.615 \| good	0.735 \| good	6.073 \| good	0.294 \| good
2025-07-29T13:00:00.000Z	77 \| moderate	23.152 \| fine	101.152 \| fine	41.013 \| good	0.692 \| good	4.921 \| good	0.271 \| good
2025-07-29T14:00:00.000Z	82 \| moderate	25.938 \| fine	113.149 \| fine	50.555 \| good	0.649 \| good	3.77 \| good	0.248 \| good
2025-07-29T15:00:00.000Z	86 \| moderate	27.522 \| fine	119.222 \| fine	54.995 \| good	0.605 \| good	2.619 \| good	0.225 \| good
2025-07-29T16:00:00.000Z	84 \| moderate	27.134 \| fine	117.201 \| fine	62.078 \| fine	0.585 \| good	2.313 \| good	0.219 \| good
2025-07-29T17:00:00.000Z	88 \| moderate	28.994 \| fine	125.114 \| fine	55.044 \| fine	0.564 \| good	2.008 \| good	0.213 \| good
2025-07-29T18:00:00.000Z	88 \| moderate	29.48 \| fine	127.047 \| fine	56.118 \| fine	0.544 \| good	1.702 \| good	0.207 \| good
2025-07-29T19:00:00.000Z	81 \| moderate	25.289 \| fine	111.076 \| fine	61.043 \| fine	0.519 \| good	1.838 \| good	0.209 \| good
2025-07-29T20:00:00.000Z	79 \| moderate	23.705 \| fine	103.059 \| fine	55.136 \| fine	0.495 \| good	1.974 \| good	0.21 \| good
2025-07-29T21:00:00.000Z	75 \| moderate	21.619 \| fine	95.02 \| fine	51.497 \| good	0.471 \| good	2.11 \| good	0.212 \| good
2025-07-29T22:00:00.000Z	71 \| moderate	19.706 \| fine	87.02 \| fine	46.899 \| good	0.506 \| good	3.316 \| good	0.222 \| good
2025-07-29T23:00:00.000Z	73 \| moderate	20.656 \| fine	90.986 \| fine	41.633 \| good	0.542 \| good	4.523 \| good	0.232 \| good
2025-07-30T00:00:00.000Z	60 \| moderate	13.94 \| fine	63.024 \| fine	37.411 \| good	0.577 \| good	5.73 \| good	0.242 \| good
2025-07-30T01:00:00.000Z	60 \| moderate	14.041 \| fine	62.994 \| fine	35.746 \| good	0.624 \| good	6.532 \| good	0.246 \| good
2025-07-30T02:00:00.000Z	60 \| moderate	13.694 \| fine	60.986 \| fine	32.494 \| good	0.67 \| good	7.334 \| good	0.249 \| good
2025-07-30T03:00:00.000Z	64 \| moderate	16.12 \| fine	70.921 \| fine	23.674 \| good	0.717 \| good	8.136 \| good	0.252 \| good
2025-07-30T04:00:00.000Z	60 \| moderate	14.222 \| fine	62.982 \| fine	20.301 \| good	0.694 \| good	8.17 \| good	0.249 \| good
2025-07-30T05:00:00.000Z	56 \| moderate	12.499 \| fine	56.967 \| fine	27.497 \| good	0.671 \| good	8.203 \| good	0.245 \| good
2025-07-30T06:00:00.000Z	58 \| moderate	13.469 \| fine	60.956 \| fine	23.18 \| good	0.649 \| good	8.237 \| good	0.242 \| good
2025-07-30T07:00:00.000Z	60 \| moderate	13.675 \| fine	60.994 \| fine	20.233 \| good	0.645 \| good	8.002 \| good	0.24 \| good
2025-07-30T08:00:00.000Z	60 \| moderate	13.925 \| fine	62.976 \| fine	16.875 \| good	0.64 \| good	7.768 \| good	0.237 \| good
2025-07-30T09:00:00.000Z	66 \| moderate	16.79 \| fine	74.927 \| fine	15.039 \| good	0.636 \| good	7.533 \| good	0.235 \| good
2025-07-30T10:00:00.000Z	66 \| moderate	16.962 \| fine	75.023 \| fine	14.381 \| good	0.737 \| good	7.756 \| good	0.249 \| good
2025-07-30T11:00:00.000Z	67 \| moderate	18.096 \| fine	79.102 \| fine	19.492 \| good	0.838 \| good	7.979 \| good	0.263 \| good
2025-07-30T12:00:00.000Z	84 \| moderate	27.267 \| fine	118.926 \| fine	28.151 \| good	0.939 \| good	8.201 \| good	0.277 \| good
2025-07-30T13:00:00.000Z	92 \| moderate	30.997 \| fine	134.774 \| fine	37.87 \| good	1.633 \| good	7.318 \| good	0.277 \| good
2025-07-30T14:00:00.000Z	96 \| moderate	33.44 \| fine	144.734 \| fine	44.864 \| good	2.327 \| good	6.434 \| good	0.276 \| good
2025-07-30T15:00:00.000Z	92 \| moderate	31.064 \| fine	134.73 \| fine	49.048 \| good	3.021 \| good	5.551 \| good	0.275 \| good
2025-07-30T16:00:00.000Z	82 \| moderate	26.041 \| fine	112.883 \| fine	53.135 \| good	2.656 \| good	4.344 \| good	0.259 \| good
2025-07-30T17:00:00.000Z	82 \| moderate	26.179 \| fine	114.871 \| fine	58.015 \| fine	2.291 \| good	3.137 \| good	0.243 \| good
2025-07-30T18:00:00.000Z	97 \| moderate	30.539 \| fine	132.821 \| fine	68.908 \| fine	1.926 \| good	1.93 \| good	0.227 \| good
2025-07-30T19:00:00.000Z	101 \| sensitive	29.845 \| fine	128.968 \| fine	70.661 \| fine	1.874 \| good	1.995 \| good	0.218 \| good
2025-07-30T20:00:00.000Z	82 \| moderate	25.753 \| fine	113.004 \| fine	61.036 \| fine	1.821 \| good	2.061 \| good	0.209 \| good
2025-07-30T21:00:00.000Z	81 \| moderate	24.771 \| fine	107.18 \| fine	62.442 \| fine	1.769 \| good	2.126 \| good	0.2 \| good
2025-07-30T22:00:00.000Z	108 \| sensitive	28.226 \| fine	122.84 \| fine	72.636 \| moderate	1.924 \| good	2.961 \| good	0.21 \| good
2025-07-30T23:00:00.000Z	92 \| moderate	31.239 \| fine	134.802 \| fine	63.347 \| fine	2.079 \| good	3.795 \| good	0.22 \| good

West Haven

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near West Haven, Connecticut

0.24ppm

How accurate is Connecticut, USA air quality data?

The air quality data for Connecticut, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for West Haven, Connecticut get updated?

Air quality updates for West Haven, Connecticut are available every hour.

What time in the past 24 hours saw the poorest air quality in West Haven, Connecticut?

West Haven, Connecticut experienced its worst air quality at 11:00:00, 2025-07-27.

When was air quality in West Haven, Connecticut the best over the past 24 hours?

The best air quality in West Haven, Connecticut was observed at 03:00:00 on 2025-07-28.

What is the air quality in West Haven, Connecticut right now?

The air quality in West Haven, Connecticut right now is Moderate, with an AQI of 52.

What pollutant is most frequently found in West Haven, Connecticut?

In West Haven, Connecticut, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in West Haven, Connecticut is poor?

When air quality in West Haven, Connecticut is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in West Haven, Connecticut right now?

West Haven, Connecticut currently has a PM_2.5 concentration of 10.469 μg/m³.

What is the current level of PM₁₀ in West Haven, Connecticut?

West Haven, Connecticut currently has a PM₁₀ concentration of 43.842 μg/m³.

What is the current level of carbon monoxide (CO) in West Haven, Connecticut?

The current carbon monoxide (CO) level in West Haven, Connecticut is 0.241 ppm.

What is the current level of sulfur dioxide (SO₂) in West Haven, Connecticut?

The current sulfur dioxide (SO₂) concentration in West Haven, Connecticut is 0.231 ppb.

What is the current level of ozone (O₃) in West Haven, Connecticut?

West Haven, Connecticut currently has an ozone (O₃) concentration of 36.419 ppm.

What is the current level of nitrogen dioxide (NO₂) in West Haven, Connecticut?

The current level of nitrogen dioxide (NO₂) in West Haven, Connecticut is 2.103 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-29T00:00:00.000Z	56 \| moderate	11.64 \| good	21.665 \| good	40.953 \| good	0.36 \| good	14.016 \| good	0.292 \| good
2025-07-29T01:00:00.000Z	54 \| moderate	11.446 \| good	53.11 \| good	44.269 \| good	0.326 \| good	4.286 \| good	0.28 \| good
2025-07-29T02:00:00.000Z	56 \| moderate	11.663 \| good	22.36 \| good	45.209 \| good	0.442 \| good	8.387 \| good	0.218 \| good
2025-07-29T03:00:00.000Z	54 \| moderate	11.394 \| good	19.588 \| good	38.299 \| good	0.504 \| good	9.437 \| good	0.229 \| good
2025-07-29T04:00:00.000Z	54 \| moderate	11.339 \| good	19.509 \| good	38.127 \| good	0.195 \| good	9.158 \| good	0.233 \| good
2025-07-29T05:00:00.000Z	58 \| moderate	12.767 \| fine	38.903 \| good	34.556 \| good	0.959 \| good	12.575 \| good	0.418 \| good
2025-07-29T06:00:00.000Z	54 \| moderate	11.004 \| good	22.831 \| good	30.328 \| good	0.337 \| good	11.619 \| good	0.226 \| good
2025-07-29T07:00:00.000Z	58 \| moderate	13.286 \| fine	28.96 \| good	15.904 \| good	0.774 \| good	8.164 \| good	0.407 \| good
2025-07-29T08:00:00.000Z	62 \| moderate	14.856 \| fine	38.823 \| good	14.898 \| good	0.744 \| good	7.828 \| good	0.407 \| good
2025-07-29T09:00:00.000Z	54 \| moderate	11.367 \| good	22.229 \| good	20.436 \| good	0.726 \| good	18.264 \| good	0.226 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	13.825 \| fine	62.226 \| fine	10.516 \| good	0.723 \| good	10.831 \| good	0.392 \| good
2025-07-29T11:00:00.000Z	60 \| moderate	13.873 \| fine	47.694 \| good	17.852 \| good	0.746 \| good	11.433 \| good	0.436 \| good
2025-07-29T12:00:00.000Z	58 \| moderate	13.042 \| fine	21.98 \| good	11.233 \| good	0.231 \| good	19.818 \| good	0.497 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	12.764 \| fine	35.741 \| good	16.505 \| good	0.871 \| good	15.074 \| good	0.566 \| good
2025-07-29T14:00:00.000Z	62 \| moderate	14.883 \| fine	34.588 \| good	10.997 \| good	0.504 \| good	20.606 \| good	0.326 \| good
2025-07-29T15:00:00.000Z	64 \| moderate	15.722 \| fine	35.022 \| good	18.219 \| good	1.306 \| good	35.826 \| good	0.404 \| good
2025-07-29T16:00:00.000Z	66 \| moderate	17.425 \| fine	38.744 \| good	21.01 \| good	1.214 \| good	34.38 \| good	0.388 \| good
2025-07-29T17:00:00.000Z	69 \| moderate	18.794 \| fine	37.653 \| good	27.775 \| good	0.726 \| good	29 \| good	0.383 \| good
2025-07-29T18:00:00.000Z	81 \| moderate	24.817 \| fine	59.281 \| fine	31.162 \| good	0.569 \| good	20.917 \| good	0.444 \| good
2025-07-29T19:00:00.000Z	79 \| moderate	23.765 \| fine	34.947 \| good	52.884 \| good	0.544 \| good	21.063 \| good	0.322 \| good
2025-07-29T20:00:00.000Z	75 \| moderate	21.76 \| fine	39.55 \| good	50.924 \| good	0.811 \| good	53.453 \| good	0.305 \| good
2025-07-29T21:00:00.000Z	71 \| moderate	19.867 \| fine	50.787 \| good	49.39 \| good	0.971 \| good	50.349 \| good	0.273 \| good
2025-07-29T22:00:00.000Z	52 \| moderate	10.282 \| good	43.885 \| good	48.691 \| good	0.995 \| good	3.013 \| good	0.284 \| good
2025-07-29T23:00:00.000Z	54 \| moderate	11.394 \| good	23.804 \| good	46.733 \| good	1.043 \| good	2.435 \| good	0.313 \| good
2025-07-30T00:00:00.000Z	56 \| moderate	11.608 \| good	39.198 \| good	41.866 \| good	0.978 \| good	3.638 \| good	0.313 \| good
2025-07-30T01:00:00.000Z	58 \| moderate	12.553 \| fine	46.38 \| good	49.055 \| good	0.945 \| good	2.986 \| good	0.254 \| good
2025-07-30T02:00:00.000Z	67 \| moderate	12.311 \| fine	33.655 \| good	60.02 \| fine	0.853 \| good	6.619 \| good	0.3 \| good
2025-07-30T03:00:00.000Z	82 \| moderate	25.854 \| fine	112.805 \| fine	34.671 \| good	0.909 \| good	9.01 \| good	0.258 \| good
2025-07-30T04:00:00.000Z	66 \| moderate	17.38 \| fine	33.13 \| good	38.96 \| good	0.438 \| good	24.554 \| good	0.133 \| good
2025-07-30T05:00:00.000Z	67 \| moderate	17.626 \| fine	38.533 \| good	42.504 \| good	0.386 \| good	17.122 \| good	0.134 \| good
2025-07-30T06:00:00.000Z	67 \| moderate	17.644 \| fine	32.739 \| good	41.544 \| good	0.36 \| good	16.864 \| good	0.213 \| good
2025-07-30T07:00:00.000Z	67 \| moderate	18.215 \| fine	33.743 \| good	40.72 \| good	0.294 \| good	17.299 \| good	0.207 \| good
2025-07-30T08:00:00.000Z	69 \| moderate	18.512 \| fine	31.119 \| good	37.622 \| good	0.448 \| good	17.345 \| good	0.207 \| good
2025-07-30T09:00:00.000Z	66 \| moderate	16.807 \| fine	28.125 \| good	31.336 \| good	0.336 \| good	17.615 \| good	0.203 \| good
2025-07-30T10:00:00.000Z	56 \| moderate	11.732 \| good	48.327 \| good	19.156 \| good	0.267 \| good	8.283 \| good	0.271 \| good
2025-07-30T11:00:00.000Z	58 \| moderate	12.985 \| fine	22.85 \| good	21.578 \| good	0.306 \| good	21.829 \| good	0.213 \| good
2025-07-30T12:00:00.000Z	54 \| moderate	10.61 \| good	24.443 \| good	12.664 \| good	0.288 \| good	13.755 \| good	0.299 \| good
2025-07-30T13:00:00.000Z	49 \| good	9.106 \| good	19.49 \| good	23.907 \| good	0.325 \| good	10.226 \| good	0.338 \| good
2025-07-30T14:00:00.000Z	52 \| moderate	10.387 \| good	21.267 \| good	28.847 \| good	0.208 \| good	11.237 \| good	0.213 \| good
2025-07-30T15:00:00.000Z	54 \| moderate	10.875 \| good	23.168 \| good	28.914 \| good	0.366 \| good	15.765 \| good	0.306 \| good
2025-07-30T16:00:00.000Z	54 \| moderate	11.17 \| good	23.202 \| good	36.166 \| good	0.431 \| good	19.898 \| good	0.367 \| good
2025-07-30T17:00:00.000Z	56 \| moderate	11.54 \| good	23.46 \| good	42.664 \| good	0.451 \| good	15.171 \| good	0.296 \| good
2025-07-30T18:00:00.000Z	56 \| moderate	11.806 \| good	27.357 \| good	48.642 \| good	0.36 \| good	12.904 \| good	0.294 \| good
2025-07-30T19:00:00.000Z	56 \| moderate	11.592 \| good	26.986 \| good	50.598 \| good	0.431 \| good	10.514 \| good	0.209 \| good
2025-07-30T20:00:00.000Z	54 \| moderate	11.331 \| good	24.779 \| good	52.627 \| good	0.278 \| good	8.266 \| good	0.209 \| good
2025-07-30T21:00:00.000Z	61 \| moderate	11.437 \| good	23.923 \| good	57.566 \| fine	0.791 \| good	31.581 \| good	0.211 \| good
2025-07-30T22:00:00.000Z	64 \| moderate	11.966 \| good	29.566 \| good	58.75 \| fine	0.454 \| good	21.735 \| good	0.301 \| good
2025-07-30T23:00:00.000Z	64 \| moderate	11.966 \| good	29.566 \| good	58.75 \| fine	0.454 \| good	21.735 \| good	0.301 \| good
2025-07-29T00:00:00.000Z	66 \| moderate	16.779 \| fine	74.974 \| fine	42.899 \| good	0.414 \| good	6.923 \| good	0.271 \| good
2025-07-29T01:00:00.000Z	67 \| moderate	17.822 \| fine	78.947 \| fine	47.575 \| good	0.526 \| good	8.707 \| good	0.29 \| good
2025-07-29T02:00:00.000Z	71 \| moderate	19.869 \| fine	86.982 \| fine	51.876 \| good	0.639 \| good	10.491 \| good	0.31 \| good
2025-07-29T03:00:00.000Z	75 \| moderate	22.129 \| fine	96.924 \| fine	49.781 \| good	0.751 \| good	12.274 \| good	0.33 \| good
2025-07-29T04:00:00.000Z	71 \| moderate	19.778 \| fine	86.959 \| fine	41.895 \| good	0.762 \| good	12.456 \| good	0.337 \| good
2025-07-29T05:00:00.000Z	69 \| moderate	18.901 \| fine	82.998 \| fine	35.967 \| good	0.772 \| good	12.638 \| good	0.344 \| good
2025-07-29T06:00:00.000Z	69 \| moderate	19.044 \| fine	84.965 \| fine	27.122 \| good	0.783 \| good	12.82 \| good	0.35 \| good
2025-07-29T07:00:00.000Z	67 \| moderate	18.407 \| fine	81.043 \| fine	23.567 \| good	0.782 \| good	11.749 \| good	0.341 \| good
2025-07-29T08:00:00.000Z	67 \| moderate	17.931 \| fine	79.056 \| fine	20.392 \| good	0.782 \| good	10.678 \| good	0.331 \| good
2025-07-29T09:00:00.000Z	71 \| moderate	20.314 \| fine	88.996 \| fine	18.317 \| good	0.782 \| good	9.607 \| good	0.322 \| good
2025-07-29T10:00:00.000Z	71 \| moderate	19.839 \| fine	87.02 \| fine	15.559 \| good	0.766 \| good	8.429 \| good	0.313 \| good
2025-07-29T11:00:00.000Z	71 \| moderate	19.777 \| fine	87.05 \| fine	21.399 \| good	0.751 \| good	7.251 \| good	0.303 \| good
2025-07-29T12:00:00.000Z	75 \| moderate	22.409 \| fine	98.992 \| fine	30.615 \| good	0.735 \| good	6.073 \| good	0.294 \| good
2025-07-29T13:00:00.000Z	77 \| moderate	23.152 \| fine	101.152 \| fine	41.013 \| good	0.692 \| good	4.921 \| good	0.271 \| good
2025-07-29T14:00:00.000Z	82 \| moderate	25.938 \| fine	113.149 \| fine	50.555 \| good	0.649 \| good	3.77 \| good	0.248 \| good
2025-07-29T15:00:00.000Z	86 \| moderate	27.522 \| fine	119.222 \| fine	54.995 \| good	0.605 \| good	2.619 \| good	0.225 \| good
2025-07-29T16:00:00.000Z	84 \| moderate	27.134 \| fine	117.201 \| fine	62.078 \| fine	0.585 \| good	2.313 \| good	0.219 \| good
2025-07-29T17:00:00.000Z	88 \| moderate	28.994 \| fine	125.114 \| fine	55.044 \| fine	0.564 \| good	2.008 \| good	0.213 \| good
2025-07-29T18:00:00.000Z	88 \| moderate	29.48 \| fine	127.047 \| fine	56.118 \| fine	0.544 \| good	1.702 \| good	0.207 \| good
2025-07-29T19:00:00.000Z	81 \| moderate	25.289 \| fine	111.076 \| fine	61.043 \| fine	0.519 \| good	1.838 \| good	0.209 \| good
2025-07-29T20:00:00.000Z	79 \| moderate	23.705 \| fine	103.059 \| fine	55.136 \| fine	0.495 \| good	1.974 \| good	0.21 \| good
2025-07-29T21:00:00.000Z	75 \| moderate	21.619 \| fine	95.02 \| fine	51.497 \| good	0.471 \| good	2.11 \| good	0.212 \| good
2025-07-29T22:00:00.000Z	71 \| moderate	19.706 \| fine	87.02 \| fine	46.899 \| good	0.506 \| good	3.316 \| good	0.222 \| good
2025-07-29T23:00:00.000Z	73 \| moderate	20.656 \| fine	90.986 \| fine	41.633 \| good	0.542 \| good	4.523 \| good	0.232 \| good
2025-07-30T00:00:00.000Z	60 \| moderate	13.94 \| fine	63.024 \| fine	37.411 \| good	0.577 \| good	5.73 \| good	0.242 \| good
2025-07-30T01:00:00.000Z	60 \| moderate	14.041 \| fine	62.994 \| fine	35.746 \| good	0.624 \| good	6.532 \| good	0.246 \| good
2025-07-30T02:00:00.000Z	60 \| moderate	13.694 \| fine	60.986 \| fine	32.494 \| good	0.67 \| good	7.334 \| good	0.249 \| good
2025-07-30T03:00:00.000Z	64 \| moderate	16.12 \| fine	70.921 \| fine	23.674 \| good	0.717 \| good	8.136 \| good	0.252 \| good
2025-07-30T04:00:00.000Z	60 \| moderate	14.222 \| fine	62.982 \| fine	20.301 \| good	0.694 \| good	8.17 \| good	0.249 \| good
2025-07-30T05:00:00.000Z	56 \| moderate	12.499 \| fine	56.967 \| fine	27.497 \| good	0.671 \| good	8.203 \| good	0.245 \| good
2025-07-30T06:00:00.000Z	58 \| moderate	13.469 \| fine	60.956 \| fine	23.18 \| good	0.649 \| good	8.237 \| good	0.242 \| good
2025-07-30T07:00:00.000Z	60 \| moderate	13.675 \| fine	60.994 \| fine	20.233 \| good	0.645 \| good	8.002 \| good	0.24 \| good
2025-07-30T08:00:00.000Z	60 \| moderate	13.925 \| fine	62.976 \| fine	16.875 \| good	0.64 \| good	7.768 \| good	0.237 \| good
2025-07-30T09:00:00.000Z	66 \| moderate	16.79 \| fine	74.927 \| fine	15.039 \| good	0.636 \| good	7.533 \| good	0.235 \| good
2025-07-30T10:00:00.000Z	66 \| moderate	16.962 \| fine	75.023 \| fine	14.381 \| good	0.737 \| good	7.756 \| good	0.249 \| good
2025-07-30T11:00:00.000Z	67 \| moderate	18.096 \| fine	79.102 \| fine	19.492 \| good	0.838 \| good	7.979 \| good	0.263 \| good
2025-07-30T12:00:00.000Z	84 \| moderate	27.267 \| fine	118.926 \| fine	28.151 \| good	0.939 \| good	8.201 \| good	0.277 \| good
2025-07-30T13:00:00.000Z	92 \| moderate	30.997 \| fine	134.774 \| fine	37.87 \| good	1.633 \| good	7.318 \| good	0.277 \| good
2025-07-30T14:00:00.000Z	96 \| moderate	33.44 \| fine	144.734 \| fine	44.864 \| good	2.327 \| good	6.434 \| good	0.276 \| good
2025-07-30T15:00:00.000Z	92 \| moderate	31.064 \| fine	134.73 \| fine	49.048 \| good	3.021 \| good	5.551 \| good	0.275 \| good
2025-07-30T16:00:00.000Z	82 \| moderate	26.041 \| fine	112.883 \| fine	53.135 \| good	2.656 \| good	4.344 \| good	0.259 \| good
2025-07-30T17:00:00.000Z	82 \| moderate	26.179 \| fine	114.871 \| fine	58.015 \| fine	2.291 \| good	3.137 \| good	0.243 \| good
2025-07-30T18:00:00.000Z	97 \| moderate	30.539 \| fine	132.821 \| fine	68.908 \| fine	1.926 \| good	1.93 \| good	0.227 \| good
2025-07-30T19:00:00.000Z	101 \| sensitive	29.845 \| fine	128.968 \| fine	70.661 \| fine	1.874 \| good	1.995 \| good	0.218 \| good
2025-07-30T20:00:00.000Z	82 \| moderate	25.753 \| fine	113.004 \| fine	61.036 \| fine	1.821 \| good	2.061 \| good	0.209 \| good
2025-07-30T21:00:00.000Z	81 \| moderate	24.771 \| fine	107.18 \| fine	62.442 \| fine	1.769 \| good	2.126 \| good	0.2 \| good
2025-07-30T22:00:00.000Z	108 \| sensitive	28.226 \| fine	122.84 \| fine	72.636 \| moderate	1.924 \| good	2.961 \| good	0.21 \| good
2025-07-30T23:00:00.000Z	92 \| moderate	31.239 \| fine	134.802 \| fine	63.347 \| fine	2.079 \| good	3.795 \| good	0.22 \| good

Current air quality index in West Haven, Connecticut today

Common air pollutants in West 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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Real-time air quality map: Monitor AQI near West Haven, Connecticut

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New Haven, Connecticut

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East Haven, Connecticut

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Frequently asked questions

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What is the current level of carbon monoxide (CO) in West Haven, 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 PM_2.5 concentration in West Haven, Connecticut right now?

What is the current level of PM₁₀ in West Haven, Connecticut?

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What is the current level of nitrogen dioxide (NO₂) in West Haven, Connecticut?