What are the current PM10 levels at North Haven, Connecticut?

The current PM10 levels in North Haven, Connecticut are 21.637 μg/m3.

What are the current sulfur dioxide (SO2) levels at North Haven, Connecticut?

The current sulfur dioxide (SO2) levels in North Haven, Connecticut are 0.395 ppb.

What are the current ozone (O3) levels at North Haven, Connecticut?

The current ozone (O3) levels at North Haven, Connecticut is 4.639 ppm.

What are the current nitrogen dioxide (NO2) levels at North Haven, Connecticut?

The current nitrogen dioxide (NO2) levels at North Haven, Connecticut is 20.745 ppb.

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

Q: What are the current PM2.5 levels in North Haven, Connecticut?

The measured PM2.5 levels in North Haven, Connecticut at present are 14.685 μg/m3.

Stay updated with real-time air quality in North 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

North Haven, Connecticut

Last updated: ... (Local time)

Common air pollutants in North Haven, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.14 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.20 μg/m³

155

255

425

605+

Ozone (O₃)

20.88 ppb

201

201+

Sulfur Dioxide (SO₂)

0.20 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.07 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

North Haven, Connecticut

Get Live Pollen Counts

North Haven, Connecticut

Scroll To Air Quality Map

Track live North Haven, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-01T20:00:00.000Z	30 \| good	1.558 \| good	4.017 \| good	32.284 \| good	0.12 \| good	1.621 \| good	0.11 \| good
2025-11-01T21:00:00.000Z	30 \| good	1.75 \| good	3.894 \| good	32.124 \| good	0.108 \| good	1.611 \| good	0.1 \| good
2025-11-01T22:00:00.000Z	29 \| good	1.761 \| good	4.046 \| good	30.917 \| good	0.106 \| good	2.396 \| good	0.1 \| good
2025-11-01T23:00:00.000Z	29 \| good	1.895 \| good	3.972 \| good	30.931 \| good	0.115 \| good	4.01 \| good	0.104 \| good
2025-11-02T00:00:00.000Z	26 \| good	1.965 \| good	3.861 \| good	28.175 \| good	0.132 \| good	3.589 \| good	0.168 \| good
2025-11-02T01:00:00.000Z	27 \| good	1.829 \| good	3.076 \| good	28.798 \| good	0.127 \| good	4.403 \| good	0.109 \| good
2025-11-02T02:00:00.000Z	26 \| good	2.261 \| good	4.064 \| good	27.915 \| good	0.13 \| good	11.942 \| good	0.194 \| good
2025-11-02T03:00:00.000Z	33 \| good	5.957 \| good	26.857 \| good	13.159 \| good	0.564 \| good	6.302 \| good	0.166 \| good
2025-11-02T04:00:00.000Z	22 \| good	3.823 \| good	6.076 \| good	15.449 \| good	0.223 \| good	20.527 \| good	0.279 \| good
2025-11-02T05:00:00.000Z	27 \| good	4.61 \| good	7.746 \| good	12.906 \| good	0.195 \| good	21.259 \| good	0.279 \| good
2025-11-02T06:00:00.000Z	27 \| good	4.601 \| good	7.99 \| good	9.556 \| good	0.188 \| good	21.364 \| good	0.279 \| good
2025-11-02T07:00:00.000Z	22 \| good	4.476 \| good	8.281 \| good	9.463 \| good	0.108 \| good	22.092 \| good	0.198 \| good
2025-11-02T08:00:00.000Z	22 \| good	4.43 \| good	7.749 \| good	9.937 \| good	0.112 \| good	18.174 \| good	0.209 \| good
2025-11-02T09:00:00.000Z	27 \| good	4.598 \| good	7.844 \| good	5.845 \| good	0.202 \| good	20.6 \| good	0.294 \| good
2025-11-02T10:00:00.000Z	27 \| good	4.594 \| good	7.778 \| good	4.168 \| good	0.198 \| good	20.647 \| good	0.294 \| good
2025-11-02T11:00:00.000Z	27 \| good	4.736 \| good	8.318 \| good	4.676 \| good	0.286 \| good	17.508 \| good	0.298 \| good
2025-11-02T12:00:00.000Z	27 \| good	5.447 \| good	8.838 \| good	3.662 \| good	0.358 \| good	14.978 \| good	0.313 \| good
2025-11-02T13:00:00.000Z	22 \| good	4.214 \| good	19.615 \| good	7.398 \| good	0.14 \| good	14.31 \| good	0.338 \| good
2025-11-02T14:00:00.000Z	27 \| good	4.983 \| good	7.974 \| good	4.5 \| good	0.295 \| good	12.723 \| good	0.215 \| good
2025-11-02T15:00:00.000Z	22 \| good	4.151 \| good	7.049 \| good	8.375 \| good	0.353 \| good	9.115 \| good	0.106 \| good
2025-11-02T16:00:00.000Z	22 \| good	3.694 \| good	6.202 \| good	13.937 \| good	0.285 \| good	5.431 \| good	0.104 \| good
2025-11-02T17:00:00.000Z	22 \| good	3.626 \| good	6.257 \| good	17.747 \| good	0.197 \| good	4.198 \| good	0.105 \| good
2025-11-02T18:00:00.000Z	22 \| good	3.62 \| good	6.274 \| good	23.366 \| good	0.193 \| good	4.168 \| good	0.14 \| good
2025-11-02T19:00:00.000Z	28 \| good	3.614 \| good	6.286 \| good	29.616 \| good	0.207 \| good	3.851 \| good	0.14 \| good
2025-11-02T20:00:00.000Z	28 \| good	3.648 \| good	7.024 \| good	30.227 \| good	0.122 \| good	2.369 \| good	0.153 \| good
2025-11-02T21:00:00.000Z	31 \| good	3.58 \| good	6.126 \| good	34.463 \| good	0.123 \| good	2.234 \| good	0.167 \| good
2025-11-02T22:00:00.000Z	31 \| good	3.712 \| good	6.994 \| good	33.695 \| good	0.11 \| good	5.702 \| good	0.167 \| good
2025-11-02T23:00:00.000Z	38 \| good	7.355 \| good	12.135 \| good	30.823 \| good	0.193 \| good	14.829 \| good	0.132 \| good
2025-11-03T00:00:00.000Z	54 \| moderate	11.104 \| good	17.604 \| good	24.666 \| good	0.369 \| good	29.007 \| good	0.577 \| good
2025-11-03T01:00:00.000Z	60 \| moderate	14.341 \| fine	21.497 \| good	16.088 \| good	0.388 \| good	27.749 \| good	0.579 \| good
2025-11-03T02:00:00.000Z	64 \| moderate	16.265 \| fine	23.464 \| good	14.601 \| good	0.391 \| good	28.785 \| good	0.492 \| good
2025-11-03T03:00:00.000Z	60 \| moderate	13.931 \| fine	19.963 \| good	3.954 \| good	0.296 \| good	26.008 \| good	0.247 \| good
2025-11-03T04:00:00.000Z	58 \| moderate	13.438 \| fine	19.52 \| good	4.359 \| good	0.292 \| good	25.917 \| good	0.317 \| good
2025-11-03T05:00:00.000Z	58 \| moderate	12.748 \| fine	19.742 \| good	2.638 \| good	0.287 \| good	24.154 \| good	0.324 \| good
2025-11-03T06:00:00.000Z	60 \| moderate	14.07 \| fine	20.981 \| good	2.157 \| good	0.37 \| good	23.189 \| good	0.243 \| good
2025-11-03T07:00:00.000Z	52 \| moderate	9.7 \| good	43.391 \| good	7.548 \| good	0.274 \| good	21.366 \| good	0.448 \| good
2025-11-03T08:00:00.000Z	66 \| moderate	17.111 \| fine	27.488 \| good	1.897 \| good	0.387 \| good	20.044 \| good	0.23 \| good
2025-11-03T09:00:00.000Z	71 \| moderate	20.342 \| fine	30.536 \| good	3.142 \| good	0.381 \| good	20.367 \| good	0.228 \| good
2025-11-03T10:00:00.000Z	66 \| moderate	17.025 \| fine	25.572 \| good	3.063 \| good	0.374 \| good	20.949 \| good	0.157 \| good
2025-11-03T11:00:00.000Z	62 \| moderate	14.685 \| fine	21.637 \| good	4.639 \| good	0.395 \| good	20.745 \| good	0.157 \| good
2025-11-03T12:00:00.000Z	60 \| moderate	14.224 \| fine	21.821 \| good	3.28 \| good	0.505 \| good	21.874 \| good	0.239 \| good
2025-11-03T13:00:00.000Z	44 \| good	8.342 \| good	18.436 \| good	23.994 \| good	0.615 \| good	22.056 \| good	0.491 \| good
2025-11-03T14:00:00.000Z	62 \| moderate	14.971 \| fine	24.781 \| good	3.359 \| good	0.619 \| good	21.401 \| good	0.434 \| good
2025-11-03T15:00:00.000Z	62 \| moderate	15.194 \| fine	25.551 \| good	5.017 \| good	0.577 \| good	22.231 \| good	0.439 \| good
2025-11-03T16:00:00.000Z	60 \| moderate	13.832 \| fine	25.808 \| good	7.687 \| good	0.738 \| good	25.445 \| good	0.517 \| good
2025-11-03T17:00:00.000Z	52 \| moderate	9.858 \| good	20.122 \| good	13.284 \| good	0.472 \| good	16.358 \| good	0.429 \| good
2025-11-03T18:00:00.000Z	44 \| good	7.546 \| good	17.697 \| good	21.006 \| good	0.302 \| good	11.452 \| good	0.275 \| good
2025-11-03T19:00:00.000Z	33 \| good	6.139 \| good	21.199 \| good	20.88 \| good	0.202 \| good	11.069 \| good	0.239 \| good
2025-11-03T19:00:00.000Z	33 \| good	6.139 \| good	21.199 \| good	20.88 \| good	0.202 \| good	11.069 \| good	0.239 \| good
2025-11-03T12:00:00.000Z	38 \| good	6.753 \| good	29.854 \| good	18.443 \| good	3.106 \| good	23.408 \| good	0.304 \| good
2025-11-03T13:00:00.000Z	27 \| good	5.249 \| good	22.626 \| good	21.109 \| good	2.861 \| good	20.196 \| good	0.276 \| good
2025-11-03T14:00:00.000Z	27 \| good	4.637 \| good	20.07 \| good	26.9 \| good	2.617 \| good	16.985 \| good	0.247 \| good
2025-11-03T15:00:00.000Z	31 \| good	4.53 \| good	19.692 \| good	33.035 \| good	2.373 \| good	13.774 \| good	0.219 \| good
2025-11-03T16:00:00.000Z	33 \| good	4.181 \| good	18.577 \| good	35.64 \| good	1.855 \| good	10.589 \| good	0.194 \| good
2025-11-03T17:00:00.000Z	32 \| good	3.811 \| good	16.667 \| good	35.007 \| good	1.338 \| good	7.404 \| good	0.169 \| good
2025-11-03T18:00:00.000Z	31 \| good	2.92 \| good	11.943 \| good	34.148 \| good	0.821 \| good	4.219 \| good	0.145 \| good
2025-11-03T19:00:00.000Z	31 \| good	2.037 \| good	8.12 \| good	33.312 \| good	0.77 \| good	4.56 \| good	0.146 \| good
2025-11-03T20:00:00.000Z	30 \| good	2.189 \| good	9.06 \| good	32.168 \| good	0.719 \| good	4.901 \| good	0.148 \| good
2025-11-03T21:00:00.000Z	29 \| good	2.475 \| good	10.026 \| good	31.314 \| good	0.669 \| good	5.243 \| good	0.149 \| good
2025-11-03T22:00:00.000Z	28 \| good	2.596 \| good	10.749 \| good	29.972 \| good	0.813 \| good	6.275 \| good	0.154 \| good
2025-11-03T23:00:00.000Z	23 \| good	4.182 \| good	18.446 \| good	25.499 \| good	0.957 \| good	7.307 \| good	0.159 \| good
2025-11-04T00:00:00.000Z	38 \| good	6.766 \| good	30.108 \| good	24.903 \| good	1.101 \| good	8.339 \| good	0.164 \| good
2025-11-04T01:00:00.000Z	33 \| good	4.604 \| good	20.161 \| good	36.141 \| good	1.59 \| good	8.326 \| good	0.166 \| good
2025-11-04T02:00:00.000Z	34 \| good	3.114 \| good	13.632 \| good	36.882 \| good	2.079 \| good	8.314 \| good	0.168 \| good
2025-11-04T03:00:00.000Z	30 \| good	2.593 \| good	10.736 \| good	32.321 \| good	2.568 \| good	8.302 \| good	0.17 \| good
2025-11-04T04:00:00.000Z	30 \| good	3.437 \| good	15.099 \| good	31.673 \| good	1.969 \| good	6.174 \| good	0.16 \| good
2025-11-04T05:00:00.000Z	30 \| good	2.987 \| good	12.107 \| good	32.438 \| good	1.371 \| good	4.046 \| good	0.15 \| good
2025-11-04T06:00:00.000Z	31 \| good	2.453 \| good	10.083 \| good	34.002 \| good	0.772 \| good	1.918 \| good	0.14 \| good
2025-11-04T07:00:00.000Z	31 \| good	1.664 \| good	6.921 \| good	33.48 \| good	0.679 \| good	1.73 \| good	0.136 \| good
2025-11-04T08:00:00.000Z	31 \| good	1.15 \| good	4.771 \| good	33.581 \| good	0.586 \| good	1.542 \| good	0.132 \| good
2025-11-04T09:00:00.000Z	29 \| good	1.515 \| good	6.069 \| good	30.665 \| good	0.493 \| good	1.354 \| good	0.129 \| good
2025-11-04T10:00:00.000Z	26 \| good	1.525 \| good	6.103 \| good	27.603 \| good	0.511 \| good	1.715 \| good	0.129 \| good
2025-11-04T11:00:00.000Z	25 \| good	1.959 \| good	8 \| good	26.955 \| good	0.528 \| good	2.075 \| good	0.129 \| good
2025-11-04T12:00:00.000Z	23 \| good	1.486 \| good	6 \| good	25.137 \| good	0.546 \| good	2.435 \| good	0.129 \| good
2025-11-04T13:00:00.000Z	26 \| good	1.115 \| good	4.526 \| good	27.948 \| good	0.531 \| good	2.1 \| good	0.128 \| good
2025-11-04T14:00:00.000Z	28 \| good	0.647 \| good	2.083 \| good	30.146 \| good	0.516 \| good	1.765 \| good	0.126 \| good
2025-11-04T15:00:00.000Z	30 \| good	0.309 \| good	1 \| good	31.843 \| good	0.501 \| good	1.43 \| good	0.124 \| good
2025-11-04T16:00:00.000Z	30 \| good	0.198 \| good	0.66 \| good	31.826 \| good	0.476 \| good	1.284 \| good	0.121 \| good
2025-11-04T17:00:00.000Z	28 \| good	0.529 \| good	2 \| good	30.465 \| good	0.452 \| good	1.138 \| good	0.118 \| good
2025-11-04T18:00:00.000Z	29 \| good	0.911 \| good	3.394 \| good	30.564 \| good	0.428 \| good	0.992 \| good	0.115 \| good
2025-11-04T19:00:00.000Z	28 \| good	1.521 \| good	6.026 \| good	29.774 \| good	0.463 \| good	1.46 \| good	0.118 \| good
2025-11-04T20:00:00.000Z	27 \| good	2.332 \| good	10 \| good	29.067 \| good	0.497 \| good	1.927 \| good	0.121 \| good
2025-11-04T21:00:00.000Z	25 \| good	2.871 \| good	12 \| good	27.069 \| good	0.532 \| good	2.394 \| good	0.124 \| good
2025-11-04T22:00:00.000Z	22 \| good	3.173 \| good	13.767 \| good	24.188 \| good	0.591 \| good	3.398 \| good	0.131 \| good
2025-11-04T23:00:00.000Z	22 \| good	3.972 \| good	17.668 \| good	18.745 \| good	0.651 \| good	4.403 \| good	0.138 \| good
2025-11-05T00:00:00.000Z	33 \| good	6.232 \| good	27.748 \| good	13.507 \| good	0.71 \| good	5.407 \| good	0.146 \| good
2025-11-05T01:00:00.000Z	44 \| good	7.778 \| good	34.189 \| good	12.331 \| good	0.756 \| good	5.791 \| good	0.149 \| good
2025-11-05T02:00:00.000Z	49 \| good	9.487 \| good	42.205 \| good	12.681 \| good	0.801 \| good	6.175 \| good	0.152 \| good
2025-11-05T03:00:00.000Z	27 \| good	5.478 \| good	23.626 \| good	12.339 \| good	0.847 \| good	6.559 \| good	0.155 \| good
2025-11-05T04:00:00.000Z	22 \| good	3.824 \| good	16.751 \| good	11.915 \| good	0.857 \| good	6.151 \| good	0.151 \| good
2025-11-05T05:00:00.000Z	16 \| good	3.373 \| good	14.934 \| good	10.417 \| good	0.866 \| good	5.743 \| good	0.148 \| good
2025-11-05T06:00:00.000Z	25 \| good	3.946 \| good	4.459 \| good	26.755 \| good	0.875 \| good	5.343 \| good	0.144 \| good
2025-11-05T07:00:00.000Z	22 \| good	4.072 \| good	18.018 \| good	12.415 \| good	0.865 \| good	4.938 \| good	0.141 \| good
2025-11-05T08:00:00.000Z	27 \| good	4.747 \| good	20.846 \| good	12.032 \| good	0.854 \| good	4.54 \| good	0.138 \| good
2025-11-05T09:00:00.000Z	49 \| good	8.53 \| good	37.755 \| good	9.646 \| good	0.843 \| good	4.143 \| good	0.135 \| good
2025-11-05T10:00:00.000Z	33 \| good	5.988 \| good	26.644 \| good	6.283 \| good	0.913 \| good	5.876 \| good	0.148 \| good
2025-11-05T11:00:00.000Z	27 \| good	5.449 \| good	23.31 \| good	5.393 \| good	0.984 \| good	7.609 \| good	0.162 \| good

North Haven

Empower business decisions with accurate air quality data

North Haven, Connecticut air quality map: Real-time AQI near you

0.14ppm

How accurate is Connecticut, USA air quality data?

Air quality measurements for Connecticut, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for North Haven, Connecticut updated?

Air quality data for North Haven, Connecticut is updated on an hourly basis.

When did North Haven, Connecticut experience the worst air quality in the last 24 hours?

The worst air quality in North Haven, Connecticut was recorded at 09:00:00 on 2025-11-03.

When did North Haven, Connecticut have its best air quality in the last 24 hours?

The best air quality in North Haven, Connecticut was recorded at 06:00:00 on 2025-11-02.

What is the real-time air quality index for North Haven, Connecticut?

The real-time air quality index in North Haven, Connecticut is 62, currently categorized as Moderate.

Which pollutant is found most often in North Haven, Connecticut?

The most common pollutant in North Haven, Connecticut is PM2.5.

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

If the air quality in North Haven, Connecticut is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in North Haven, Connecticut?

The measured PM_2.5 levels in North Haven, Connecticut at present are 14.685 μg/m³.

What are the current PM₁₀ levels at North Haven, Connecticut?

The current PM₁₀ levels in North Haven, Connecticut are 21.637 μg/m³.

What are the current carbon monoxide (CO) levels at North Haven, Connecticut?

The current carbon monoxide (CO) level in North Haven, Connecticut is 0.157 ppm.

What are the current sulfur dioxide (SO₂) levels at North Haven, Connecticut?

The current sulfur dioxide (SO₂) levels in North Haven, Connecticut are 0.395 ppb.

What are the current ozone (O₃) levels at North Haven, Connecticut?

The current ozone (O₃) levels at North Haven, Connecticut is 4.639 ppm.

What are the current nitrogen dioxide (NO₂) levels at North Haven, Connecticut?

The current nitrogen dioxide (NO₂) levels at North Haven, Connecticut is 20.745 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-01T20:00:00.000Z	30 \| good	1.558 \| good	4.017 \| good	32.284 \| good	0.12 \| good	1.621 \| good	0.11 \| good
2025-11-01T21:00:00.000Z	30 \| good	1.75 \| good	3.894 \| good	32.124 \| good	0.108 \| good	1.611 \| good	0.1 \| good
2025-11-01T22:00:00.000Z	29 \| good	1.761 \| good	4.046 \| good	30.917 \| good	0.106 \| good	2.396 \| good	0.1 \| good
2025-11-01T23:00:00.000Z	29 \| good	1.895 \| good	3.972 \| good	30.931 \| good	0.115 \| good	4.01 \| good	0.104 \| good
2025-11-02T00:00:00.000Z	26 \| good	1.965 \| good	3.861 \| good	28.175 \| good	0.132 \| good	3.589 \| good	0.168 \| good
2025-11-02T01:00:00.000Z	27 \| good	1.829 \| good	3.076 \| good	28.798 \| good	0.127 \| good	4.403 \| good	0.109 \| good
2025-11-02T02:00:00.000Z	26 \| good	2.261 \| good	4.064 \| good	27.915 \| good	0.13 \| good	11.942 \| good	0.194 \| good
2025-11-02T03:00:00.000Z	33 \| good	5.957 \| good	26.857 \| good	13.159 \| good	0.564 \| good	6.302 \| good	0.166 \| good
2025-11-02T04:00:00.000Z	22 \| good	3.823 \| good	6.076 \| good	15.449 \| good	0.223 \| good	20.527 \| good	0.279 \| good
2025-11-02T05:00:00.000Z	27 \| good	4.61 \| good	7.746 \| good	12.906 \| good	0.195 \| good	21.259 \| good	0.279 \| good
2025-11-02T06:00:00.000Z	27 \| good	4.601 \| good	7.99 \| good	9.556 \| good	0.188 \| good	21.364 \| good	0.279 \| good
2025-11-02T07:00:00.000Z	22 \| good	4.476 \| good	8.281 \| good	9.463 \| good	0.108 \| good	22.092 \| good	0.198 \| good
2025-11-02T08:00:00.000Z	22 \| good	4.43 \| good	7.749 \| good	9.937 \| good	0.112 \| good	18.174 \| good	0.209 \| good
2025-11-02T09:00:00.000Z	27 \| good	4.598 \| good	7.844 \| good	5.845 \| good	0.202 \| good	20.6 \| good	0.294 \| good
2025-11-02T10:00:00.000Z	27 \| good	4.594 \| good	7.778 \| good	4.168 \| good	0.198 \| good	20.647 \| good	0.294 \| good
2025-11-02T11:00:00.000Z	27 \| good	4.736 \| good	8.318 \| good	4.676 \| good	0.286 \| good	17.508 \| good	0.298 \| good
2025-11-02T12:00:00.000Z	27 \| good	5.447 \| good	8.838 \| good	3.662 \| good	0.358 \| good	14.978 \| good	0.313 \| good
2025-11-02T13:00:00.000Z	22 \| good	4.214 \| good	19.615 \| good	7.398 \| good	0.14 \| good	14.31 \| good	0.338 \| good
2025-11-02T14:00:00.000Z	27 \| good	4.983 \| good	7.974 \| good	4.5 \| good	0.295 \| good	12.723 \| good	0.215 \| good
2025-11-02T15:00:00.000Z	22 \| good	4.151 \| good	7.049 \| good	8.375 \| good	0.353 \| good	9.115 \| good	0.106 \| good
2025-11-02T16:00:00.000Z	22 \| good	3.694 \| good	6.202 \| good	13.937 \| good	0.285 \| good	5.431 \| good	0.104 \| good
2025-11-02T17:00:00.000Z	22 \| good	3.626 \| good	6.257 \| good	17.747 \| good	0.197 \| good	4.198 \| good	0.105 \| good
2025-11-02T18:00:00.000Z	22 \| good	3.62 \| good	6.274 \| good	23.366 \| good	0.193 \| good	4.168 \| good	0.14 \| good
2025-11-02T19:00:00.000Z	28 \| good	3.614 \| good	6.286 \| good	29.616 \| good	0.207 \| good	3.851 \| good	0.14 \| good
2025-11-02T20:00:00.000Z	28 \| good	3.648 \| good	7.024 \| good	30.227 \| good	0.122 \| good	2.369 \| good	0.153 \| good
2025-11-02T21:00:00.000Z	31 \| good	3.58 \| good	6.126 \| good	34.463 \| good	0.123 \| good	2.234 \| good	0.167 \| good
2025-11-02T22:00:00.000Z	31 \| good	3.712 \| good	6.994 \| good	33.695 \| good	0.11 \| good	5.702 \| good	0.167 \| good
2025-11-02T23:00:00.000Z	38 \| good	7.355 \| good	12.135 \| good	30.823 \| good	0.193 \| good	14.829 \| good	0.132 \| good
2025-11-03T00:00:00.000Z	54 \| moderate	11.104 \| good	17.604 \| good	24.666 \| good	0.369 \| good	29.007 \| good	0.577 \| good
2025-11-03T01:00:00.000Z	60 \| moderate	14.341 \| fine	21.497 \| good	16.088 \| good	0.388 \| good	27.749 \| good	0.579 \| good
2025-11-03T02:00:00.000Z	64 \| moderate	16.265 \| fine	23.464 \| good	14.601 \| good	0.391 \| good	28.785 \| good	0.492 \| good
2025-11-03T03:00:00.000Z	60 \| moderate	13.931 \| fine	19.963 \| good	3.954 \| good	0.296 \| good	26.008 \| good	0.247 \| good
2025-11-03T04:00:00.000Z	58 \| moderate	13.438 \| fine	19.52 \| good	4.359 \| good	0.292 \| good	25.917 \| good	0.317 \| good
2025-11-03T05:00:00.000Z	58 \| moderate	12.748 \| fine	19.742 \| good	2.638 \| good	0.287 \| good	24.154 \| good	0.324 \| good
2025-11-03T06:00:00.000Z	60 \| moderate	14.07 \| fine	20.981 \| good	2.157 \| good	0.37 \| good	23.189 \| good	0.243 \| good
2025-11-03T07:00:00.000Z	52 \| moderate	9.7 \| good	43.391 \| good	7.548 \| good	0.274 \| good	21.366 \| good	0.448 \| good
2025-11-03T08:00:00.000Z	66 \| moderate	17.111 \| fine	27.488 \| good	1.897 \| good	0.387 \| good	20.044 \| good	0.23 \| good
2025-11-03T09:00:00.000Z	71 \| moderate	20.342 \| fine	30.536 \| good	3.142 \| good	0.381 \| good	20.367 \| good	0.228 \| good
2025-11-03T10:00:00.000Z	66 \| moderate	17.025 \| fine	25.572 \| good	3.063 \| good	0.374 \| good	20.949 \| good	0.157 \| good
2025-11-03T11:00:00.000Z	62 \| moderate	14.685 \| fine	21.637 \| good	4.639 \| good	0.395 \| good	20.745 \| good	0.157 \| good
2025-11-03T12:00:00.000Z	60 \| moderate	14.224 \| fine	21.821 \| good	3.28 \| good	0.505 \| good	21.874 \| good	0.239 \| good
2025-11-03T13:00:00.000Z	44 \| good	8.342 \| good	18.436 \| good	23.994 \| good	0.615 \| good	22.056 \| good	0.491 \| good
2025-11-03T14:00:00.000Z	62 \| moderate	14.971 \| fine	24.781 \| good	3.359 \| good	0.619 \| good	21.401 \| good	0.434 \| good
2025-11-03T15:00:00.000Z	62 \| moderate	15.194 \| fine	25.551 \| good	5.017 \| good	0.577 \| good	22.231 \| good	0.439 \| good
2025-11-03T16:00:00.000Z	60 \| moderate	13.832 \| fine	25.808 \| good	7.687 \| good	0.738 \| good	25.445 \| good	0.517 \| good
2025-11-03T17:00:00.000Z	52 \| moderate	9.858 \| good	20.122 \| good	13.284 \| good	0.472 \| good	16.358 \| good	0.429 \| good
2025-11-03T18:00:00.000Z	44 \| good	7.546 \| good	17.697 \| good	21.006 \| good	0.302 \| good	11.452 \| good	0.275 \| good
2025-11-03T19:00:00.000Z	33 \| good	6.139 \| good	21.199 \| good	20.88 \| good	0.202 \| good	11.069 \| good	0.239 \| good
2025-11-03T19:00:00.000Z	33 \| good	6.139 \| good	21.199 \| good	20.88 \| good	0.202 \| good	11.069 \| good	0.239 \| good
2025-11-03T12:00:00.000Z	38 \| good	6.753 \| good	29.854 \| good	18.443 \| good	3.106 \| good	23.408 \| good	0.304 \| good
2025-11-03T13:00:00.000Z	27 \| good	5.249 \| good	22.626 \| good	21.109 \| good	2.861 \| good	20.196 \| good	0.276 \| good
2025-11-03T14:00:00.000Z	27 \| good	4.637 \| good	20.07 \| good	26.9 \| good	2.617 \| good	16.985 \| good	0.247 \| good
2025-11-03T15:00:00.000Z	31 \| good	4.53 \| good	19.692 \| good	33.035 \| good	2.373 \| good	13.774 \| good	0.219 \| good
2025-11-03T16:00:00.000Z	33 \| good	4.181 \| good	18.577 \| good	35.64 \| good	1.855 \| good	10.589 \| good	0.194 \| good
2025-11-03T17:00:00.000Z	32 \| good	3.811 \| good	16.667 \| good	35.007 \| good	1.338 \| good	7.404 \| good	0.169 \| good
2025-11-03T18:00:00.000Z	31 \| good	2.92 \| good	11.943 \| good	34.148 \| good	0.821 \| good	4.219 \| good	0.145 \| good
2025-11-03T19:00:00.000Z	31 \| good	2.037 \| good	8.12 \| good	33.312 \| good	0.77 \| good	4.56 \| good	0.146 \| good
2025-11-03T20:00:00.000Z	30 \| good	2.189 \| good	9.06 \| good	32.168 \| good	0.719 \| good	4.901 \| good	0.148 \| good
2025-11-03T21:00:00.000Z	29 \| good	2.475 \| good	10.026 \| good	31.314 \| good	0.669 \| good	5.243 \| good	0.149 \| good
2025-11-03T22:00:00.000Z	28 \| good	2.596 \| good	10.749 \| good	29.972 \| good	0.813 \| good	6.275 \| good	0.154 \| good
2025-11-03T23:00:00.000Z	23 \| good	4.182 \| good	18.446 \| good	25.499 \| good	0.957 \| good	7.307 \| good	0.159 \| good
2025-11-04T00:00:00.000Z	38 \| good	6.766 \| good	30.108 \| good	24.903 \| good	1.101 \| good	8.339 \| good	0.164 \| good
2025-11-04T01:00:00.000Z	33 \| good	4.604 \| good	20.161 \| good	36.141 \| good	1.59 \| good	8.326 \| good	0.166 \| good
2025-11-04T02:00:00.000Z	34 \| good	3.114 \| good	13.632 \| good	36.882 \| good	2.079 \| good	8.314 \| good	0.168 \| good
2025-11-04T03:00:00.000Z	30 \| good	2.593 \| good	10.736 \| good	32.321 \| good	2.568 \| good	8.302 \| good	0.17 \| good
2025-11-04T04:00:00.000Z	30 \| good	3.437 \| good	15.099 \| good	31.673 \| good	1.969 \| good	6.174 \| good	0.16 \| good
2025-11-04T05:00:00.000Z	30 \| good	2.987 \| good	12.107 \| good	32.438 \| good	1.371 \| good	4.046 \| good	0.15 \| good
2025-11-04T06:00:00.000Z	31 \| good	2.453 \| good	10.083 \| good	34.002 \| good	0.772 \| good	1.918 \| good	0.14 \| good
2025-11-04T07:00:00.000Z	31 \| good	1.664 \| good	6.921 \| good	33.48 \| good	0.679 \| good	1.73 \| good	0.136 \| good
2025-11-04T08:00:00.000Z	31 \| good	1.15 \| good	4.771 \| good	33.581 \| good	0.586 \| good	1.542 \| good	0.132 \| good
2025-11-04T09:00:00.000Z	29 \| good	1.515 \| good	6.069 \| good	30.665 \| good	0.493 \| good	1.354 \| good	0.129 \| good
2025-11-04T10:00:00.000Z	26 \| good	1.525 \| good	6.103 \| good	27.603 \| good	0.511 \| good	1.715 \| good	0.129 \| good
2025-11-04T11:00:00.000Z	25 \| good	1.959 \| good	8 \| good	26.955 \| good	0.528 \| good	2.075 \| good	0.129 \| good
2025-11-04T12:00:00.000Z	23 \| good	1.486 \| good	6 \| good	25.137 \| good	0.546 \| good	2.435 \| good	0.129 \| good
2025-11-04T13:00:00.000Z	26 \| good	1.115 \| good	4.526 \| good	27.948 \| good	0.531 \| good	2.1 \| good	0.128 \| good
2025-11-04T14:00:00.000Z	28 \| good	0.647 \| good	2.083 \| good	30.146 \| good	0.516 \| good	1.765 \| good	0.126 \| good
2025-11-04T15:00:00.000Z	30 \| good	0.309 \| good	1 \| good	31.843 \| good	0.501 \| good	1.43 \| good	0.124 \| good
2025-11-04T16:00:00.000Z	30 \| good	0.198 \| good	0.66 \| good	31.826 \| good	0.476 \| good	1.284 \| good	0.121 \| good
2025-11-04T17:00:00.000Z	28 \| good	0.529 \| good	2 \| good	30.465 \| good	0.452 \| good	1.138 \| good	0.118 \| good
2025-11-04T18:00:00.000Z	29 \| good	0.911 \| good	3.394 \| good	30.564 \| good	0.428 \| good	0.992 \| good	0.115 \| good
2025-11-04T19:00:00.000Z	28 \| good	1.521 \| good	6.026 \| good	29.774 \| good	0.463 \| good	1.46 \| good	0.118 \| good
2025-11-04T20:00:00.000Z	27 \| good	2.332 \| good	10 \| good	29.067 \| good	0.497 \| good	1.927 \| good	0.121 \| good
2025-11-04T21:00:00.000Z	25 \| good	2.871 \| good	12 \| good	27.069 \| good	0.532 \| good	2.394 \| good	0.124 \| good
2025-11-04T22:00:00.000Z	22 \| good	3.173 \| good	13.767 \| good	24.188 \| good	0.591 \| good	3.398 \| good	0.131 \| good
2025-11-04T23:00:00.000Z	22 \| good	3.972 \| good	17.668 \| good	18.745 \| good	0.651 \| good	4.403 \| good	0.138 \| good
2025-11-05T00:00:00.000Z	33 \| good	6.232 \| good	27.748 \| good	13.507 \| good	0.71 \| good	5.407 \| good	0.146 \| good
2025-11-05T01:00:00.000Z	44 \| good	7.778 \| good	34.189 \| good	12.331 \| good	0.756 \| good	5.791 \| good	0.149 \| good
2025-11-05T02:00:00.000Z	49 \| good	9.487 \| good	42.205 \| good	12.681 \| good	0.801 \| good	6.175 \| good	0.152 \| good
2025-11-05T03:00:00.000Z	27 \| good	5.478 \| good	23.626 \| good	12.339 \| good	0.847 \| good	6.559 \| good	0.155 \| good
2025-11-05T04:00:00.000Z	22 \| good	3.824 \| good	16.751 \| good	11.915 \| good	0.857 \| good	6.151 \| good	0.151 \| good
2025-11-05T05:00:00.000Z	16 \| good	3.373 \| good	14.934 \| good	10.417 \| good	0.866 \| good	5.743 \| good	0.148 \| good
2025-11-05T06:00:00.000Z	25 \| good	3.946 \| good	4.459 \| good	26.755 \| good	0.875 \| good	5.343 \| good	0.144 \| good
2025-11-05T07:00:00.000Z	22 \| good	4.072 \| good	18.018 \| good	12.415 \| good	0.865 \| good	4.938 \| good	0.141 \| good
2025-11-05T08:00:00.000Z	27 \| good	4.747 \| good	20.846 \| good	12.032 \| good	0.854 \| good	4.54 \| good	0.138 \| good
2025-11-05T09:00:00.000Z	49 \| good	8.53 \| good	37.755 \| good	9.646 \| good	0.843 \| good	4.143 \| good	0.135 \| good
2025-11-05T10:00:00.000Z	33 \| good	5.988 \| good	26.644 \| good	6.283 \| good	0.913 \| good	5.876 \| good	0.148 \| good
2025-11-05T11:00:00.000Z	27 \| good	5.449 \| good	23.31 \| good	5.393 \| good	0.984 \| good	7.609 \| good	0.162 \| good

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

Common air pollutants in North Haven, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live North Haven, Connecticut air quality forecast and history

Empower business decisions with accurate air quality data

North Haven, Connecticut air quality map: Real-time AQI near you

Air quality in nearby cities

Hamden, Connecticut

Wallingford, Connecticut

North Branford, Connecticut

New Haven, Connecticut

East Haven, Connecticut

Branford, Connecticut

How accurate is Connecticut, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for North Haven, Connecticut updated?

When did North Haven, Connecticut experience the worst air quality in the last 24 hours?

When did North Haven, Connecticut have its best air quality in the last 24 hours?

What is the real-time air quality index for North Haven, Connecticut?

Which pollutant is found most often in North Haven, Connecticut?

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

What are the current PM2.5 levels in North Haven, Connecticut?

What are the current PM10 levels at North Haven, Connecticut?

What are the current carbon monoxide (CO) levels at North Haven, Connecticut?

What are the current sulfur dioxide (SO2) levels at North Haven, Connecticut?

What are the current ozone (O3) levels at North Haven, Connecticut?

What are the current nitrogen dioxide (NO2) levels at North Haven, Connecticut?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in North Haven, Connecticut?

What are the current PM₁₀ levels at North Haven, Connecticut?

What are the current sulfur dioxide (SO₂) levels at North Haven, Connecticut?

What are the current ozone (O₃) levels at North Haven, Connecticut?

What are the current nitrogen dioxide (NO₂) levels at North Haven, Connecticut?