What is the current level of PM10 in Branford, Connecticut?

Branford, Connecticut currently has a PM10 concentration of 27.607 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Branford, Connecticut is 0.445 ppb.

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

Branford, Connecticut currently has an ozone (O3) concentration of 17.424 ppm.

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

The current level of nitrogen dioxide (NO2) in Branford, Connecticut is 4.663 ppb.

Current air quality index in Branford, Connecticut today

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

Stay updated with real-time air quality in Branford, 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

Branford, Connecticut

Last updated: ... (Local time)

Major air pollutants in Branford, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.75 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.61 μg/m³

155

255

425

605+

Ozone (O₃)

17.42 ppb

201

201+

Sulfur Dioxide (SO₂)

0.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.66 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Branford, Connecticut

Get Live Pollen Counts

Branford, Connecticut

Scroll To Air Quality Map

Track live Branford, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T13:00:00.000Z	60 \| moderate	14.188 \| fine	31.113 \| good	13.579 \| good	0.354 \| good	27.778 \| good	0.413 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	15.58 \| fine	38.631 \| good	18.203 \| good	0.509 \| good	32.191 \| good	0.318 \| good
2025-06-05T15:00:00.000Z	67 \| moderate	17.777 \| fine	44.71 \| good	22.142 \| good	1.26 \| good	48.704 \| good	0.32 \| good
2025-06-05T16:00:00.000Z	73 \| moderate	21.054 \| fine	53.161 \| good	20.24 \| good	1.345 \| good	52.049 \| good	0.323 \| good
2025-06-05T17:00:00.000Z	79 \| moderate	23.879 \| fine	62.097 \| fine	32.551 \| good	1.153 \| good	52.219 \| good	0.32 \| good
2025-06-05T18:00:00.000Z	82 \| moderate	26.18 \| fine	60.288 \| fine	32.551 \| good	0.855 \| good	42.566 \| good	0.319 \| good
2025-06-05T19:00:00.000Z	82 \| moderate	25.82 \| fine	53.791 \| good	44.139 \| good	0.951 \| good	61.539 \| fine	0.318 \| good
2025-06-05T20:00:00.000Z	82 \| moderate	25.762 \| fine	58.685 \| fine	46.262 \| good	0.786 \| good	47.033 \| good	0.404 \| good
2025-06-05T21:00:00.000Z	84 \| moderate	27.199 \| fine	57.19 \| fine	48.026 \| good	0.54 \| good	26.357 \| good	0.394 \| good
2025-06-05T22:00:00.000Z	112 \| sensitive	27.144 \| fine	59.507 \| fine	73.802 \| moderate	0.376 \| good	33.268 \| good	0.403 \| good
2025-06-05T23:00:00.000Z	79 \| moderate	24.304 \| fine	52.362 \| good	60.482 \| fine	0.371 \| good	44.303 \| good	0.324 \| good
2025-06-06T00:00:00.000Z	77 \| moderate	22.541 \| fine	52.467 \| good	58.253 \| fine	0.428 \| good	43.521 \| good	0.328 \| good
2025-06-06T01:00:00.000Z	71 \| moderate	19.894 \| fine	48.818 \| good	46.838 \| good	0.372 \| good	22.35 \| good	0.243 \| good
2025-06-06T02:00:00.000Z	71 \| moderate	19.557 \| fine	52.866 \| good	47.617 \| good	0.574 \| good	22.081 \| good	0.234 \| good
2025-06-06T03:00:00.000Z	67 \| moderate	17.525 \| fine	47.658 \| good	27.784 \| good	0.51 \| good	34.019 \| good	0.236 \| good
2025-06-06T04:00:00.000Z	64 \| moderate	15.534 \| fine	42.585 \| good	27.784 \| good	0.285 \| good	24.835 \| good	0.147 \| good
2025-06-06T05:00:00.000Z	62 \| moderate	14.772 \| fine	34.15 \| good	25.382 \| good	0.251 \| good	28.947 \| good	0.14 \| good
2025-06-06T06:00:00.000Z	62 \| moderate	14.674 \| fine	33.187 \| good	23.616 \| good	0.262 \| good	36.21 \| good	0.128 \| good
2025-06-06T07:00:00.000Z	62 \| moderate	15.118 \| fine	33.834 \| good	23.616 \| good	0.185 \| good	20.835 \| good	0.126 \| good
2025-06-06T08:00:00.000Z	62 \| moderate	14.633 \| fine	36.549 \| good	21.06 \| good	0.175 \| good	18.321 \| good	0.126 \| good
2025-06-06T09:00:00.000Z	60 \| moderate	14.031 \| fine	32.978 \| good	17.557 \| good	0.57 \| good	8.274 \| good	0.127 \| good
2025-06-06T10:00:00.000Z	60 \| moderate	14.397 \| fine	34.311 \| good	19.714 \| good	0.536 \| good	24.88 \| good	0.127 \| good
2025-06-06T11:00:00.000Z	62 \| moderate	15.401 \| fine	34.175 \| good	20.897 \| good	0.167 \| good	26.885 \| good	0.226 \| good
2025-06-06T12:00:00.000Z	69 \| moderate	18.687 \| fine	41.869 \| good	28.214 \| good	0.539 \| good	15.232 \| good	0.355 \| good
2025-06-06T13:00:00.000Z	64 \| moderate	15.61 \| fine	36.149 \| good	19.549 \| good	0.195 \| good	14.996 \| good	0.296 \| good
2025-06-06T14:00:00.000Z	66 \| moderate	17.261 \| fine	40.251 \| good	24.768 \| good	0.177 \| good	10.908 \| good	0.22 \| good
2025-06-06T15:00:00.000Z	69 \| moderate	19.1 \| fine	45.286 \| good	30.315 \| good	0.174 \| good	11.865 \| good	0.304 \| good
2025-06-06T16:00:00.000Z	75 \| moderate	21.514 \| fine	43.958 \| good	40.115 \| good	0.177 \| good	6.922 \| good	0.304 \| good
2025-06-06T17:00:00.000Z	77 \| moderate	22.588 \| fine	46.065 \| good	44.326 \| good	0.162 \| good	9.983 \| good	0.311 \| good
2025-06-06T18:00:00.000Z	77 \| moderate	22.659 \| fine	42.944 \| good	51.357 \| good	0.259 \| good	14.122 \| good	0.311 \| good
2025-06-06T19:00:00.000Z	77 \| moderate	22.731 \| fine	44.812 \| good	59.958 \| fine	0.252 \| good	8.845 \| good	0.312 \| good
2025-06-06T20:00:00.000Z	97 \| moderate	21.698 \| fine	40.08 \| good	69.152 \| fine	0.173 \| good	11.468 \| good	0.303 \| good
2025-06-06T21:00:00.000Z	101 \| sensitive	20.363 \| fine	42.527 \| good	71.215 \| moderate	0.178 \| good	14.751 \| good	0.313 \| good
2025-06-06T22:00:00.000Z	105 \| sensitive	19.636 \| fine	38.028 \| good	71.873 \| moderate	0.246 \| good	21.438 \| good	0.232 \| good
2025-06-06T23:00:00.000Z	100 \| moderate	17.808 \| fine	41.17 \| good	70.4 \| fine	0.272 \| good	27.068 \| good	0.233 \| good
2025-06-07T00:00:00.000Z	64 \| moderate	16.447 \| fine	35.673 \| good	46.356 \| good	0.156 \| good	30.2 \| good	0.218 \| good
2025-06-07T01:00:00.000Z	60 \| moderate	13.615 \| fine	30.338 \| good	33.53 \| good	0.288 \| good	11.173 \| good	0.128 \| good
2025-06-07T02:00:00.000Z	58 \| moderate	13.035 \| fine	28.087 \| good	39.434 \| good	0.553 \| good	11.059 \| good	0.132 \| good
2025-06-07T03:00:00.000Z	56 \| moderate	12.121 \| fine	26.871 \| good	30.812 \| good	0.59 \| good	5.239 \| good	0.126 \| good
2025-06-07T04:00:00.000Z	54 \| moderate	11.216 \| good	21.698 \| good	30.812 \| good	0.598 \| good	4.43 \| good	0.125 \| good
2025-06-07T05:00:00.000Z	54 \| moderate	10.637 \| good	19.036 \| good	27.911 \| good	0.942 \| good	4.561 \| good	0.315 \| good
2025-06-07T06:00:00.000Z	52 \| moderate	10.048 \| good	18.635 \| good	24.966 \| good	0.911 \| good	4.254 \| good	0.302 \| good
2025-06-07T07:00:00.000Z	44 \| good	7.786 \| good	30.76 \| good	27.401 \| good	0.58 \| good	7.426 \| good	0.281 \| good
2025-06-07T08:00:00.000Z	54 \| moderate	10.522 \| good	24.747 \| good	19.759 \| good	0.585 \| good	8.638 \| good	0.326 \| good
2025-06-07T09:00:00.000Z	56 \| moderate	11.902 \| good	32.362 \| good	26.983 \| good	0.566 \| good	22.312 \| good	0.253 \| good
2025-06-07T10:00:00.000Z	56 \| moderate	12.088 \| good	28.741 \| good	20.295 \| good	0.504 \| good	18.341 \| good	0.126 \| good
2025-06-07T11:00:00.000Z	56 \| moderate	11.752 \| good	27.607 \| good	17.424 \| good	0.445 \| good	4.663 \| good	0.265 \| good
2025-06-07T12:00:00.000Z	56 \| moderate	11.752 \| good	27.607 \| good	17.424 \| good	0.445 \| good	4.663 \| good	0.265 \| good
2025-06-07T13:00:00.000Z	54 \| moderate	10.95 \| good	48.182 \| good	27.098 \| good	0.655 \| good	5.122 \| good	0.156 \| good
2025-06-07T14:00:00.000Z	56 \| moderate	12.13 \| fine	54.571 \| good	23.935 \| good	0.48 \| good	5.01 \| good	0.163 \| good
2025-06-07T15:00:00.000Z	58 \| moderate	12.719 \| fine	57.295 \| fine	22.904 \| good	0.305 \| good	4.897 \| good	0.17 \| good
2025-06-07T16:00:00.000Z	58 \| moderate	13.098 \| fine	59.108 \| fine	27.98 \| good	0.937 \| good	4.624 \| good	0.178 \| good
2025-06-07T17:00:00.000Z	60 \| moderate	14.002 \| fine	62.61 \| fine	38.567 \| good	0.803 \| good	5.127 \| good	0.186 \| good
2025-06-07T18:00:00.000Z	56 \| moderate	11.767 \| good	52.81 \| good	38.965 \| good	0.67 \| good	5.63 \| good	0.194 \| good
2025-06-07T19:00:00.000Z	54 \| moderate	10.843 \| good	48.533 \| good	44.726 \| good	0.675 \| good	4.01 \| good	0.199 \| good
2025-06-07T20:00:00.000Z	56 \| moderate	12.09 \| good	54.138 \| good	48.325 \| good	0.707 \| good	4.895 \| good	0.205 \| good
2025-06-07T21:00:00.000Z	54 \| moderate	10.816 \| good	48 \| good	49.176 \| good	0.74 \| good	5.779 \| good	0.211 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	10.101 \| good	44.592 \| good	44.207 \| good	0.558 \| good	5.55 \| good	0.221 \| good
2025-06-07T23:00:00.000Z	60 \| moderate	13.756 \| fine	61.793 \| fine	40.122 \| good	0.579 \| good	6.242 \| good	0.22 \| good
2025-06-08T00:00:00.000Z	38 \| good	7.184 \| good	31.503 \| good	40.266 \| good	0.599 \| good	6.933 \| good	0.218 \| good
2025-06-08T01:00:00.000Z	38 \| good	7.098 \| good	31.478 \| good	35.79 \| good	0.522 \| good	7.215 \| good	0.258 \| good
2025-06-08T02:00:00.000Z	38 \| good	7.308 \| good	32.219 \| good	32.212 \| good	0.54 \| good	7.61 \| good	0.256 \| good
2025-06-08T03:00:00.000Z	49 \| good	8.736 \| good	38.527 \| good	29.603 \| good	0.557 \| good	8.004 \| good	0.255 \| good
2025-06-08T04:00:00.000Z	52 \| moderate	10.061 \| good	44.771 \| good	28.083 \| good	0.531 \| good	4.621 \| good	0.266 \| good
2025-06-08T05:00:00.000Z	56 \| moderate	11.852 \| good	52.48 \| good	24.984 \| good	0.545 \| good	4.924 \| good	0.266 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	12.063 \| good	54.253 \| good	20.227 \| good	0.558 \| good	5.227 \| good	0.266 \| good
2025-06-08T07:00:00.000Z	54 \| moderate	10.724 \| good	47.569 \| good	15.463 \| good	0.516 \| good	2.619 \| good	0.269 \| good
2025-06-08T08:00:00.000Z	49 \| good	8.965 \| good	39.392 \| good	13.66 \| good	0.501 \| good	2.685 \| good	0.26 \| good
2025-06-08T09:00:00.000Z	52 \| moderate	9.635 \| good	43.031 \| good	10.896 \| good	0.486 \| good	2.751 \| good	0.252 \| good
2025-06-08T10:00:00.000Z	58 \| moderate	13.157 \| fine	59 \| fine	15.42 \| good	0.427 \| good	3.019 \| good	0.248 \| good
2025-06-08T11:00:00.000Z	60 \| moderate	14.015 \| fine	63.071 \| fine	18.487 \| good	0.419 \| good	3.217 \| good	0.233 \| good
2025-06-08T12:00:00.000Z	67 \| moderate	18.318 \| fine	80.467 \| fine	17.307 \| good	0.412 \| good	3.414 \| good	0.217 \| good
2025-06-08T13:00:00.000Z	69 \| moderate	19.324 \| fine	85.285 \| fine	18.812 \| good	0.326 \| good	2.673 \| good	0.207 \| good
2025-06-08T14:00:00.000Z	67 \| moderate	18.113 \| fine	79.868 \| fine	18.372 \| good	0.312 \| good	2.678 \| good	0.199 \| good
2025-06-08T15:00:00.000Z	66 \| moderate	17.098 \| fine	75.507 \| fine	24.702 \| good	0.298 \| good	2.683 \| good	0.192 \| good
2025-06-08T16:00:00.000Z	69 \| moderate	18.798 \| fine	82.849 \| fine	34.094 \| good	0.282 \| good	1.95 \| good	0.205 \| good
2025-06-08T17:00:00.000Z	71 \| moderate	19.906 \| fine	87.798 \| fine	43.804 \| good	0.272 \| good	2.006 \| good	0.203 \| good
2025-06-08T18:00:00.000Z	64 \| moderate	15.64 \| fine	69.269 \| fine	41.917 \| good	0.262 \| good	2.063 \| good	0.201 \| good
2025-06-08T19:00:00.000Z	60 \| moderate	13.939 \| fine	62.691 \| fine	43.891 \| good	0.315 \| good	2.122 \| good	0.201 \| good
2025-06-08T20:00:00.000Z	62 \| moderate	15.366 \| fine	68.52 \| fine	48.391 \| good	0.287 \| good	2.216 \| good	0.199 \| good
2025-06-08T21:00:00.000Z	60 \| moderate	13.563 \| fine	61.239 \| fine	45.837 \| good	0.26 \| good	2.31 \| good	0.196 \| good
2025-06-08T22:00:00.000Z	58 \| moderate	12.828 \| fine	57.974 \| fine	40.393 \| good	0.405 \| good	5.636 \| good	0.23 \| good
2025-06-08T23:00:00.000Z	58 \| moderate	12.52 \| fine	56.376 \| fine	41.556 \| good	0.356 \| good	5.771 \| good	0.229 \| good
2025-06-09T00:00:00.000Z	52 \| moderate	10.212 \| good	45.395 \| good	41.36 \| good	0.306 \| good	5.906 \| good	0.228 \| good
2025-06-09T01:00:00.000Z	54 \| moderate	10.545 \| good	46.667 \| good	42.453 \| good	0.544 \| good	7.595 \| good	0.247 \| good
2025-06-09T02:00:00.000Z	52 \| moderate	10.126 \| good	44.774 \| good	44.493 \| good	0.476 \| good	7.895 \| good	0.253 \| good
2025-06-09T03:00:00.000Z	52 \| moderate	9.794 \| good	43.494 \| good	45.887 \| good	0.409 \| good	8.195 \| good	0.26 \| good
2025-06-09T04:00:00.000Z	52 \| moderate	9.502 \| good	42.448 \| good	45.975 \| good	0.633 \| good	9.717 \| good	0.269 \| good
2025-06-09T05:00:00.000Z	49 \| good	9.151 \| good	40.967 \| good	41.591 \| good	0.556 \| good	9.999 \| good	0.277 \| good
2025-06-09T06:00:00.000Z	49 \| good	9.265 \| good	9.897 \| good	27.32 \| good	0.467 \| good	10.295 \| good	0.282 \| good
2025-06-09T07:00:00.000Z	44 \| good	7.952 \| good	34.652 \| good	35.474 \| good	0.654 \| good	9.009 \| good	0.279 \| good
2025-06-09T08:00:00.000Z	38 \| good	6.776 \| good	30.281 \| good	34.253 \| good	0.609 \| good	8.828 \| good	0.282 \| good
2025-06-09T09:00:00.000Z	44 \| good	7.803 \| good	34.383 \| good	31.072 \| good	0.563 \| good	8.647 \| good	0.286 \| good
2025-06-09T10:00:00.000Z	44 \| good	8.02 \| good	35.027 \| good	25.91 \| good	0.743 \| good	4.53 \| good	0.261 \| good
2025-06-09T11:00:00.000Z	49 \| good	8.824 \| good	38.846 \| good	25.804 \| good	0.7 \| good	4.579 \| good	0.258 \| good
2025-06-09T12:00:00.000Z	52 \| moderate	10.065 \| good	10.464 \| good	40.34 \| good	0.643 \| good	4.652 \| good	0.255 \| good

Branford

Empower business decisions with accurate air quality data

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

0.26ppm

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 Branford, Connecticut get updated?

Air quality updates for Branford, Connecticut are available every hour.

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

Branford, Connecticut experienced its worst air quality at 10:00:00, 2025-06-06.

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

The best air quality in Branford, Connecticut was observed at 07:00:00 on 2025-06-07.

What is the air quality in Branford, Connecticut right now?

The air quality in Branford, Connecticut right now is Moderate, with an AQI of 56.

What pollutant is most frequently found in Branford, Connecticut?

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

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

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

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

Branford, Connecticut currently has a PM_2.5 concentration of 11.752 μg/m³.

What is the current level of PM₁₀ in Branford, Connecticut?

Branford, Connecticut currently has a PM₁₀ concentration of 27.607 μg/m³.

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

The current carbon monoxide (CO) level in Branford, Connecticut is 0.265 ppm.

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

The current sulfur dioxide (SO₂) concentration in Branford, Connecticut is 0.445 ppb.

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

Branford, Connecticut currently has an ozone (O₃) concentration of 17.424 ppm.

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

The current level of nitrogen dioxide (NO₂) in Branford, Connecticut is 4.663 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T13:00:00.000Z	60 \| moderate	14.188 \| fine	31.113 \| good	13.579 \| good	0.354 \| good	27.778 \| good	0.413 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	15.58 \| fine	38.631 \| good	18.203 \| good	0.509 \| good	32.191 \| good	0.318 \| good
2025-06-05T15:00:00.000Z	67 \| moderate	17.777 \| fine	44.71 \| good	22.142 \| good	1.26 \| good	48.704 \| good	0.32 \| good
2025-06-05T16:00:00.000Z	73 \| moderate	21.054 \| fine	53.161 \| good	20.24 \| good	1.345 \| good	52.049 \| good	0.323 \| good
2025-06-05T17:00:00.000Z	79 \| moderate	23.879 \| fine	62.097 \| fine	32.551 \| good	1.153 \| good	52.219 \| good	0.32 \| good
2025-06-05T18:00:00.000Z	82 \| moderate	26.18 \| fine	60.288 \| fine	32.551 \| good	0.855 \| good	42.566 \| good	0.319 \| good
2025-06-05T19:00:00.000Z	82 \| moderate	25.82 \| fine	53.791 \| good	44.139 \| good	0.951 \| good	61.539 \| fine	0.318 \| good
2025-06-05T20:00:00.000Z	82 \| moderate	25.762 \| fine	58.685 \| fine	46.262 \| good	0.786 \| good	47.033 \| good	0.404 \| good
2025-06-05T21:00:00.000Z	84 \| moderate	27.199 \| fine	57.19 \| fine	48.026 \| good	0.54 \| good	26.357 \| good	0.394 \| good
2025-06-05T22:00:00.000Z	112 \| sensitive	27.144 \| fine	59.507 \| fine	73.802 \| moderate	0.376 \| good	33.268 \| good	0.403 \| good
2025-06-05T23:00:00.000Z	79 \| moderate	24.304 \| fine	52.362 \| good	60.482 \| fine	0.371 \| good	44.303 \| good	0.324 \| good
2025-06-06T00:00:00.000Z	77 \| moderate	22.541 \| fine	52.467 \| good	58.253 \| fine	0.428 \| good	43.521 \| good	0.328 \| good
2025-06-06T01:00:00.000Z	71 \| moderate	19.894 \| fine	48.818 \| good	46.838 \| good	0.372 \| good	22.35 \| good	0.243 \| good
2025-06-06T02:00:00.000Z	71 \| moderate	19.557 \| fine	52.866 \| good	47.617 \| good	0.574 \| good	22.081 \| good	0.234 \| good
2025-06-06T03:00:00.000Z	67 \| moderate	17.525 \| fine	47.658 \| good	27.784 \| good	0.51 \| good	34.019 \| good	0.236 \| good
2025-06-06T04:00:00.000Z	64 \| moderate	15.534 \| fine	42.585 \| good	27.784 \| good	0.285 \| good	24.835 \| good	0.147 \| good
2025-06-06T05:00:00.000Z	62 \| moderate	14.772 \| fine	34.15 \| good	25.382 \| good	0.251 \| good	28.947 \| good	0.14 \| good
2025-06-06T06:00:00.000Z	62 \| moderate	14.674 \| fine	33.187 \| good	23.616 \| good	0.262 \| good	36.21 \| good	0.128 \| good
2025-06-06T07:00:00.000Z	62 \| moderate	15.118 \| fine	33.834 \| good	23.616 \| good	0.185 \| good	20.835 \| good	0.126 \| good
2025-06-06T08:00:00.000Z	62 \| moderate	14.633 \| fine	36.549 \| good	21.06 \| good	0.175 \| good	18.321 \| good	0.126 \| good
2025-06-06T09:00:00.000Z	60 \| moderate	14.031 \| fine	32.978 \| good	17.557 \| good	0.57 \| good	8.274 \| good	0.127 \| good
2025-06-06T10:00:00.000Z	60 \| moderate	14.397 \| fine	34.311 \| good	19.714 \| good	0.536 \| good	24.88 \| good	0.127 \| good
2025-06-06T11:00:00.000Z	62 \| moderate	15.401 \| fine	34.175 \| good	20.897 \| good	0.167 \| good	26.885 \| good	0.226 \| good
2025-06-06T12:00:00.000Z	69 \| moderate	18.687 \| fine	41.869 \| good	28.214 \| good	0.539 \| good	15.232 \| good	0.355 \| good
2025-06-06T13:00:00.000Z	64 \| moderate	15.61 \| fine	36.149 \| good	19.549 \| good	0.195 \| good	14.996 \| good	0.296 \| good
2025-06-06T14:00:00.000Z	66 \| moderate	17.261 \| fine	40.251 \| good	24.768 \| good	0.177 \| good	10.908 \| good	0.22 \| good
2025-06-06T15:00:00.000Z	69 \| moderate	19.1 \| fine	45.286 \| good	30.315 \| good	0.174 \| good	11.865 \| good	0.304 \| good
2025-06-06T16:00:00.000Z	75 \| moderate	21.514 \| fine	43.958 \| good	40.115 \| good	0.177 \| good	6.922 \| good	0.304 \| good
2025-06-06T17:00:00.000Z	77 \| moderate	22.588 \| fine	46.065 \| good	44.326 \| good	0.162 \| good	9.983 \| good	0.311 \| good
2025-06-06T18:00:00.000Z	77 \| moderate	22.659 \| fine	42.944 \| good	51.357 \| good	0.259 \| good	14.122 \| good	0.311 \| good
2025-06-06T19:00:00.000Z	77 \| moderate	22.731 \| fine	44.812 \| good	59.958 \| fine	0.252 \| good	8.845 \| good	0.312 \| good
2025-06-06T20:00:00.000Z	97 \| moderate	21.698 \| fine	40.08 \| good	69.152 \| fine	0.173 \| good	11.468 \| good	0.303 \| good
2025-06-06T21:00:00.000Z	101 \| sensitive	20.363 \| fine	42.527 \| good	71.215 \| moderate	0.178 \| good	14.751 \| good	0.313 \| good
2025-06-06T22:00:00.000Z	105 \| sensitive	19.636 \| fine	38.028 \| good	71.873 \| moderate	0.246 \| good	21.438 \| good	0.232 \| good
2025-06-06T23:00:00.000Z	100 \| moderate	17.808 \| fine	41.17 \| good	70.4 \| fine	0.272 \| good	27.068 \| good	0.233 \| good
2025-06-07T00:00:00.000Z	64 \| moderate	16.447 \| fine	35.673 \| good	46.356 \| good	0.156 \| good	30.2 \| good	0.218 \| good
2025-06-07T01:00:00.000Z	60 \| moderate	13.615 \| fine	30.338 \| good	33.53 \| good	0.288 \| good	11.173 \| good	0.128 \| good
2025-06-07T02:00:00.000Z	58 \| moderate	13.035 \| fine	28.087 \| good	39.434 \| good	0.553 \| good	11.059 \| good	0.132 \| good
2025-06-07T03:00:00.000Z	56 \| moderate	12.121 \| fine	26.871 \| good	30.812 \| good	0.59 \| good	5.239 \| good	0.126 \| good
2025-06-07T04:00:00.000Z	54 \| moderate	11.216 \| good	21.698 \| good	30.812 \| good	0.598 \| good	4.43 \| good	0.125 \| good
2025-06-07T05:00:00.000Z	54 \| moderate	10.637 \| good	19.036 \| good	27.911 \| good	0.942 \| good	4.561 \| good	0.315 \| good
2025-06-07T06:00:00.000Z	52 \| moderate	10.048 \| good	18.635 \| good	24.966 \| good	0.911 \| good	4.254 \| good	0.302 \| good
2025-06-07T07:00:00.000Z	44 \| good	7.786 \| good	30.76 \| good	27.401 \| good	0.58 \| good	7.426 \| good	0.281 \| good
2025-06-07T08:00:00.000Z	54 \| moderate	10.522 \| good	24.747 \| good	19.759 \| good	0.585 \| good	8.638 \| good	0.326 \| good
2025-06-07T09:00:00.000Z	56 \| moderate	11.902 \| good	32.362 \| good	26.983 \| good	0.566 \| good	22.312 \| good	0.253 \| good
2025-06-07T10:00:00.000Z	56 \| moderate	12.088 \| good	28.741 \| good	20.295 \| good	0.504 \| good	18.341 \| good	0.126 \| good
2025-06-07T11:00:00.000Z	56 \| moderate	11.752 \| good	27.607 \| good	17.424 \| good	0.445 \| good	4.663 \| good	0.265 \| good
2025-06-07T12:00:00.000Z	56 \| moderate	11.752 \| good	27.607 \| good	17.424 \| good	0.445 \| good	4.663 \| good	0.265 \| good
2025-06-07T13:00:00.000Z	54 \| moderate	10.95 \| good	48.182 \| good	27.098 \| good	0.655 \| good	5.122 \| good	0.156 \| good
2025-06-07T14:00:00.000Z	56 \| moderate	12.13 \| fine	54.571 \| good	23.935 \| good	0.48 \| good	5.01 \| good	0.163 \| good
2025-06-07T15:00:00.000Z	58 \| moderate	12.719 \| fine	57.295 \| fine	22.904 \| good	0.305 \| good	4.897 \| good	0.17 \| good
2025-06-07T16:00:00.000Z	58 \| moderate	13.098 \| fine	59.108 \| fine	27.98 \| good	0.937 \| good	4.624 \| good	0.178 \| good
2025-06-07T17:00:00.000Z	60 \| moderate	14.002 \| fine	62.61 \| fine	38.567 \| good	0.803 \| good	5.127 \| good	0.186 \| good
2025-06-07T18:00:00.000Z	56 \| moderate	11.767 \| good	52.81 \| good	38.965 \| good	0.67 \| good	5.63 \| good	0.194 \| good
2025-06-07T19:00:00.000Z	54 \| moderate	10.843 \| good	48.533 \| good	44.726 \| good	0.675 \| good	4.01 \| good	0.199 \| good
2025-06-07T20:00:00.000Z	56 \| moderate	12.09 \| good	54.138 \| good	48.325 \| good	0.707 \| good	4.895 \| good	0.205 \| good
2025-06-07T21:00:00.000Z	54 \| moderate	10.816 \| good	48 \| good	49.176 \| good	0.74 \| good	5.779 \| good	0.211 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	10.101 \| good	44.592 \| good	44.207 \| good	0.558 \| good	5.55 \| good	0.221 \| good
2025-06-07T23:00:00.000Z	60 \| moderate	13.756 \| fine	61.793 \| fine	40.122 \| good	0.579 \| good	6.242 \| good	0.22 \| good
2025-06-08T00:00:00.000Z	38 \| good	7.184 \| good	31.503 \| good	40.266 \| good	0.599 \| good	6.933 \| good	0.218 \| good
2025-06-08T01:00:00.000Z	38 \| good	7.098 \| good	31.478 \| good	35.79 \| good	0.522 \| good	7.215 \| good	0.258 \| good
2025-06-08T02:00:00.000Z	38 \| good	7.308 \| good	32.219 \| good	32.212 \| good	0.54 \| good	7.61 \| good	0.256 \| good
2025-06-08T03:00:00.000Z	49 \| good	8.736 \| good	38.527 \| good	29.603 \| good	0.557 \| good	8.004 \| good	0.255 \| good
2025-06-08T04:00:00.000Z	52 \| moderate	10.061 \| good	44.771 \| good	28.083 \| good	0.531 \| good	4.621 \| good	0.266 \| good
2025-06-08T05:00:00.000Z	56 \| moderate	11.852 \| good	52.48 \| good	24.984 \| good	0.545 \| good	4.924 \| good	0.266 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	12.063 \| good	54.253 \| good	20.227 \| good	0.558 \| good	5.227 \| good	0.266 \| good
2025-06-08T07:00:00.000Z	54 \| moderate	10.724 \| good	47.569 \| good	15.463 \| good	0.516 \| good	2.619 \| good	0.269 \| good
2025-06-08T08:00:00.000Z	49 \| good	8.965 \| good	39.392 \| good	13.66 \| good	0.501 \| good	2.685 \| good	0.26 \| good
2025-06-08T09:00:00.000Z	52 \| moderate	9.635 \| good	43.031 \| good	10.896 \| good	0.486 \| good	2.751 \| good	0.252 \| good
2025-06-08T10:00:00.000Z	58 \| moderate	13.157 \| fine	59 \| fine	15.42 \| good	0.427 \| good	3.019 \| good	0.248 \| good
2025-06-08T11:00:00.000Z	60 \| moderate	14.015 \| fine	63.071 \| fine	18.487 \| good	0.419 \| good	3.217 \| good	0.233 \| good
2025-06-08T12:00:00.000Z	67 \| moderate	18.318 \| fine	80.467 \| fine	17.307 \| good	0.412 \| good	3.414 \| good	0.217 \| good
2025-06-08T13:00:00.000Z	69 \| moderate	19.324 \| fine	85.285 \| fine	18.812 \| good	0.326 \| good	2.673 \| good	0.207 \| good
2025-06-08T14:00:00.000Z	67 \| moderate	18.113 \| fine	79.868 \| fine	18.372 \| good	0.312 \| good	2.678 \| good	0.199 \| good
2025-06-08T15:00:00.000Z	66 \| moderate	17.098 \| fine	75.507 \| fine	24.702 \| good	0.298 \| good	2.683 \| good	0.192 \| good
2025-06-08T16:00:00.000Z	69 \| moderate	18.798 \| fine	82.849 \| fine	34.094 \| good	0.282 \| good	1.95 \| good	0.205 \| good
2025-06-08T17:00:00.000Z	71 \| moderate	19.906 \| fine	87.798 \| fine	43.804 \| good	0.272 \| good	2.006 \| good	0.203 \| good
2025-06-08T18:00:00.000Z	64 \| moderate	15.64 \| fine	69.269 \| fine	41.917 \| good	0.262 \| good	2.063 \| good	0.201 \| good
2025-06-08T19:00:00.000Z	60 \| moderate	13.939 \| fine	62.691 \| fine	43.891 \| good	0.315 \| good	2.122 \| good	0.201 \| good
2025-06-08T20:00:00.000Z	62 \| moderate	15.366 \| fine	68.52 \| fine	48.391 \| good	0.287 \| good	2.216 \| good	0.199 \| good
2025-06-08T21:00:00.000Z	60 \| moderate	13.563 \| fine	61.239 \| fine	45.837 \| good	0.26 \| good	2.31 \| good	0.196 \| good
2025-06-08T22:00:00.000Z	58 \| moderate	12.828 \| fine	57.974 \| fine	40.393 \| good	0.405 \| good	5.636 \| good	0.23 \| good
2025-06-08T23:00:00.000Z	58 \| moderate	12.52 \| fine	56.376 \| fine	41.556 \| good	0.356 \| good	5.771 \| good	0.229 \| good
2025-06-09T00:00:00.000Z	52 \| moderate	10.212 \| good	45.395 \| good	41.36 \| good	0.306 \| good	5.906 \| good	0.228 \| good
2025-06-09T01:00:00.000Z	54 \| moderate	10.545 \| good	46.667 \| good	42.453 \| good	0.544 \| good	7.595 \| good	0.247 \| good
2025-06-09T02:00:00.000Z	52 \| moderate	10.126 \| good	44.774 \| good	44.493 \| good	0.476 \| good	7.895 \| good	0.253 \| good
2025-06-09T03:00:00.000Z	52 \| moderate	9.794 \| good	43.494 \| good	45.887 \| good	0.409 \| good	8.195 \| good	0.26 \| good
2025-06-09T04:00:00.000Z	52 \| moderate	9.502 \| good	42.448 \| good	45.975 \| good	0.633 \| good	9.717 \| good	0.269 \| good
2025-06-09T05:00:00.000Z	49 \| good	9.151 \| good	40.967 \| good	41.591 \| good	0.556 \| good	9.999 \| good	0.277 \| good
2025-06-09T06:00:00.000Z	49 \| good	9.265 \| good	9.897 \| good	27.32 \| good	0.467 \| good	10.295 \| good	0.282 \| good
2025-06-09T07:00:00.000Z	44 \| good	7.952 \| good	34.652 \| good	35.474 \| good	0.654 \| good	9.009 \| good	0.279 \| good
2025-06-09T08:00:00.000Z	38 \| good	6.776 \| good	30.281 \| good	34.253 \| good	0.609 \| good	8.828 \| good	0.282 \| good
2025-06-09T09:00:00.000Z	44 \| good	7.803 \| good	34.383 \| good	31.072 \| good	0.563 \| good	8.647 \| good	0.286 \| good
2025-06-09T10:00:00.000Z	44 \| good	8.02 \| good	35.027 \| good	25.91 \| good	0.743 \| good	4.53 \| good	0.261 \| good
2025-06-09T11:00:00.000Z	49 \| good	8.824 \| good	38.846 \| good	25.804 \| good	0.7 \| good	4.579 \| good	0.258 \| good
2025-06-09T12:00:00.000Z	52 \| moderate	10.065 \| good	10.464 \| good	40.34 \| good	0.643 \| good	4.652 \| good	0.255 \| good

Current air quality index in Branford, Connecticut today

Major air pollutants in Branford, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Branford, Connecticut air quality forecast and history

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

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North Branford, Connecticut

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Frequently asked questions

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What is the PM2.5 concentration in Branford, Connecticut right now?

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

What is the current level of sulfur dioxide (SO2) in Branford, 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 Branford, Connecticut right now?

What is the current level of PM₁₀ in Branford, Connecticut?

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