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

Branford, Connecticut currently has a PM10 concentration of 39.448 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Branford, Connecticut is 1.012 ppb.

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

Branford, Connecticut currently has an ozone (O3) concentration of 47.343 ppm.

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

The current level of nitrogen dioxide (NO2) in Branford, Connecticut is 2.91 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)

Common air pollutants in Branford, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.86 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

50.20 μg/m³

155

255

425

605+

Ozone (O₃)

15.52 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.59 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 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
2025-07-28T12:00:00.000Z	75 \| moderate	22.092 \| fine	34.538 \| good	19.096 \| good	0.279 \| good	9.85 \| good	0.295 \| good
2025-07-28T13:00:00.000Z	56 \| moderate	12.219 \| fine	25.555 \| good	23.312 \| good	0.293 \| good	6.876 \| good	0.292 \| good
2025-07-28T14:00:00.000Z	54 \| moderate	11 \| good	31.196 \| good	19.634 \| good	0.28 \| good	4.647 \| good	0.279 \| good
2025-07-28T15:00:00.000Z	49 \| good	9.324 \| good	18.946 \| good	25.96 \| good	0.246 \| good	4.771 \| good	0.28 \| good
2025-07-28T16:00:00.000Z	52 \| moderate	10.412 \| good	40.535 \| good	33.901 \| good	0.295 \| good	3.996 \| good	0.152 \| good
2025-07-28T17:00:00.000Z	52 \| moderate	9.536 \| good	31.482 \| good	44.283 \| good	0.312 \| good	5.841 \| good	0.152 \| good
2025-07-28T18:00:00.000Z	52 \| moderate	9.681 \| good	38.758 \| good	46.421 \| good	0.595 \| good	17.747 \| good	0.207 \| good
2025-07-28T19:00:00.000Z	52 \| moderate	9.813 \| good	48.924 \| good	48.928 \| good	0.229 \| good	9.727 \| good	0.152 \| good
2025-07-28T20:00:00.000Z	52 \| moderate	10.255 \| good	43.196 \| good	45.592 \| good	0.346 \| good	12.595 \| good	0.207 \| good
2025-07-28T21:00:00.000Z	54 \| moderate	10.936 \| good	29.067 \| good	43.989 \| good	0.26 \| good	5.064 \| good	0.266 \| good
2025-07-28T22:00:00.000Z	58 \| moderate	13.028 \| fine	58.543 \| fine	46.542 \| good	0.205 \| good	2.887 \| good	0.253 \| good
2025-07-28T23:00:00.000Z	58 \| moderate	12.809 \| fine	51.696 \| good	56.827 \| fine	0.241 \| good	8.266 \| good	0.221 \| good
2025-07-29T00:00:00.000Z	64 \| moderate	12.174 \| fine	29.976 \| good	59.268 \| fine	0.312 \| good	11.332 \| good	0.269 \| good
2025-07-29T01:00:00.000Z	62 \| moderate	14.779 \| fine	27.124 \| good	43.406 \| good	0.26 \| good	4.054 \| good	0.267 \| good
2025-07-29T02:00:00.000Z	62 \| moderate	15.439 \| fine	22.814 \| good	44.384 \| good	0.353 \| good	14.353 \| good	0.241 \| good
2025-07-29T03:00:00.000Z	60 \| moderate	13.894 \| fine	47.544 \| good	40.099 \| good	0.476 \| good	12.93 \| good	0.287 \| good
2025-07-29T04:00:00.000Z	64 \| moderate	15.512 \| fine	50.408 \| good	39.636 \| good	0.308 \| good	16.056 \| good	0.307 \| good
2025-07-29T05:00:00.000Z	60 \| moderate	13.738 \| fine	31.485 \| good	34.636 \| good	0.896 \| good	8.409 \| good	0.381 \| good
2025-07-29T06:00:00.000Z	58 \| moderate	13.385 \| fine	53.169 \| good	30.499 \| good	0.54 \| good	10.687 \| good	0.281 \| good
2025-07-29T07:00:00.000Z	58 \| moderate	12.742 \| fine	63.936 \| fine	27.015 \| good	0.736 \| good	8.142 \| good	0.37 \| good
2025-07-29T08:00:00.000Z	62 \| moderate	14.839 \| fine	53.298 \| good	31.981 \| good	0.691 \| good	8.137 \| good	0.37 \| good
2025-07-29T09:00:00.000Z	58 \| moderate	13.387 \| fine	57.864 \| fine	20.328 \| good	0.306 \| good	10.427 \| good	0.274 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	13.982 \| fine	28.642 \| good	17.297 \| good	0.314 \| good	7.075 \| good	0.395 \| good
2025-07-29T11:00:00.000Z	60 \| moderate	14.378 \| fine	44.77 \| good	17.884 \| good	0.351 \| good	10.895 \| good	0.393 \| good
2025-07-29T12:00:00.000Z	62 \| moderate	14.57 \| fine	25.324 \| good	15.617 \| good	0.228 \| good	20.487 \| good	0.47 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	13.494 \| fine	32.639 \| good	24.399 \| good	0.417 \| good	15.726 \| good	0.521 \| good
2025-07-29T14:00:00.000Z	62 \| moderate	15.083 \| fine	40.861 \| good	18.773 \| good	0.475 \| good	20.139 \| good	0.356 \| good
2025-07-29T15:00:00.000Z	64 \| moderate	15.576 \| fine	46.485 \| good	31.212 \| good	1.012 \| good	25.039 \| good	0.389 \| good
2025-07-29T16:00:00.000Z	66 \| moderate	17.2 \| fine	79.994 \| fine	27.838 \| good	0.934 \| good	23.366 \| good	0.363 \| good
2025-07-29T17:00:00.000Z	66 \| moderate	17.49 \| fine	38.204 \| good	46.938 \| good	0.616 \| good	21.036 \| good	0.355 \| good
2025-07-29T18:00:00.000Z	60 \| moderate	14.007 \| fine	37.749 \| good	56.356 \| fine	0.494 \| good	13.903 \| good	0.489 \| good
2025-07-29T19:00:00.000Z	84 \| moderate	15.358 \| fine	39.608 \| good	65.122 \| fine	0.477 \| good	14.094 \| good	0.328 \| good
2025-07-29T20:00:00.000Z	93 \| moderate	14.544 \| fine	27.306 \| good	68.318 \| fine	0.633 \| good	31.658 \| good	0.304 \| good
2025-07-29T21:00:00.000Z	71 \| moderate	11.615 \| good	59.86 \| fine	60.838 \| fine	0.727 \| good	28.624 \| good	0.266 \| good
2025-07-29T22:00:00.000Z	108 \| sensitive	10.525 \| good	33.763 \| good	73.36 \| moderate	0.459 \| good	4.023 \| good	0.266 \| good
2025-07-29T23:00:00.000Z	122 \| sensitive	11.382 \| good	55.458 \| fine	76.8 \| moderate	0.501 \| good	3.04 \| good	0.266 \| good
2025-07-30T00:00:00.000Z	100 \| moderate	14.746 \| fine	65.899 \| fine	69.578 \| fine	0.533 \| good	5.514 \| good	0.279 \| good
2025-07-30T01:00:00.000Z	112 \| sensitive	14.265 \| fine	52.632 \| good	73.732 \| moderate	0.521 \| good	3.775 \| good	0.239 \| good
2025-07-30T02:00:00.000Z	80 \| moderate	14.368 \| fine	58.431 \| fine	63.943 \| fine	0.608 \| good	5.578 \| good	0.303 \| good
2025-07-30T03:00:00.000Z	81 \| moderate	25.478 \| fine	111.123 \| fine	42.651 \| good	0.855 \| good	8.393 \| good	0.255 \| good
2025-07-30T04:00:00.000Z	58 \| moderate	13.461 \| fine	39.002 \| good	47.047 \| good	0.412 \| good	21.286 \| good	0.22 \| good
2025-07-30T05:00:00.000Z	62 \| moderate	15.085 \| fine	53.806 \| good	53.281 \| good	0.425 \| good	17.618 \| good	0.219 \| good
2025-07-30T06:00:00.000Z	56 \| moderate	12.164 \| fine	27.812 \| good	47.82 \| good	0.609 \| good	15.925 \| good	0.248 \| good
2025-07-30T07:00:00.000Z	67 \| moderate	17.991 \| fine	64.676 \| fine	36.943 \| good	0.267 \| good	15.357 \| good	0.234 \| good
2025-07-30T08:00:00.000Z	66 \| moderate	16.712 \| fine	71.689 \| fine	38.951 \| good	0.33 \| good	14.331 \| good	0.234 \| good
2025-07-30T09:00:00.000Z	58 \| moderate	13.01 \| fine	42.56 \| good	24.006 \| good	0.257 \| good	13.085 \| good	0.207 \| good
2025-07-30T10:00:00.000Z	54 \| moderate	10.827 \| good	50.635 \| good	16.777 \| good	0.224 \| good	9.166 \| good	0.29 \| good
2025-07-30T11:00:00.000Z	54 \| moderate	10.856 \| good	50.204 \| good	15.515 \| good	0.238 \| good	8.588 \| good	0.284 \| good
2025-07-30T01:00:00.000Z	79 \| moderate	23.781 \| fine	104.078 \| fine	44.331 \| good	0.691 \| good	6.171 \| good	0.231 \| good
2025-07-30T02:00:00.000Z	81 \| moderate	24.702 \| fine	107.77 \| fine	40.296 \| good	0.742 \| good	6.78 \| good	0.234 \| good
2025-07-30T03:00:00.000Z	82 \| moderate	26.306 \| fine	114.07 \| fine	34.002 \| good	0.794 \| good	7.388 \| good	0.236 \| good
2025-07-30T04:00:00.000Z	81 \| moderate	24.828 \| fine	107.783 \| fine	29.952 \| good	0.783 \| good	7.046 \| good	0.23 \| good
2025-07-30T05:00:00.000Z	77 \| moderate	22.529 \| fine	98.671 \| fine	28.27 \| good	0.772 \| good	6.703 \| good	0.223 \| good
2025-07-30T06:00:00.000Z	71 \| moderate	20.091 \| fine	88.172 \| fine	21.092 \| good	0.761 \| good	6.36 \| good	0.217 \| good
2025-07-30T07:00:00.000Z	66 \| moderate	17.268 \| fine	76.379 \| fine	16.692 \| good	0.713 \| good	5.623 \| good	0.206 \| good
2025-07-30T08:00:00.000Z	60 \| moderate	14.372 \| fine	64.249 \| fine	16.214 \| good	0.666 \| good	4.886 \| good	0.196 \| good
2025-07-30T09:00:00.000Z	69 \| moderate	18.563 \| fine	81.861 \| fine	13.898 \| good	0.618 \| good	4.149 \| good	0.186 \| good
2025-07-30T10:00:00.000Z	67 \| moderate	18.081 \| fine	79.905 \| fine	8.575 \| good	0.616 \| good	4.126 \| good	0.189 \| good
2025-07-30T11:00:00.000Z	69 \| moderate	19.323 \| fine	85.092 \| fine	11.116 \| good	0.614 \| good	4.102 \| good	0.193 \| good
2025-07-30T12:00:00.000Z	73 \| moderate	21.18 \| fine	93.09 \| fine	23.086 \| good	0.612 \| good	4.079 \| good	0.196 \| good
2025-07-30T13:00:00.000Z	75 \| moderate	22.461 \| fine	97.983 \| fine	37.27 \| good	0.605 \| good	4 \| good	0.203 \| good
2025-07-30T14:00:00.000Z	79 \| moderate	23.753 \| fine	104.104 \| fine	50.138 \| good	0.598 \| good	3.922 \| good	0.211 \| good
2025-07-30T15:00:00.000Z	81 \| moderate	25.301 \| fine	110.803 \| fine	56.583 \| fine	0.591 \| good	3.844 \| good	0.218 \| good
2025-07-30T16:00:00.000Z	81 \| moderate	25.246 \| fine	110.647 \| fine	58.331 \| fine	0.644 \| good	3.193 \| good	0.22 \| good
2025-07-30T17:00:00.000Z	84 \| moderate	26.859 \| fine	116.529 \| fine	55.903 \| fine	0.696 \| good	2.542 \| good	0.221 \| good
2025-07-30T18:00:00.000Z	84 \| moderate	26.699 \| fine	115.987 \| fine	65.02 \| fine	0.748 \| good	1.891 \| good	0.223 \| good
2025-07-30T19:00:00.000Z	105 \| sensitive	25.241 \| fine	110.066 \| fine	72.22 \| moderate	0.746 \| good	1.925 \| good	0.215 \| good
2025-07-30T20:00:00.000Z	115 \| sensitive	25.149 \| fine	109.73 \| fine	74.669 \| moderate	0.745 \| good	1.96 \| good	0.206 \| good
2025-07-30T21:00:00.000Z	126 \| sensitive	26.912 \| fine	117.131 \| fine	77.75 \| moderate	0.743 \| good	1.994 \| good	0.198 \| good
2025-07-30T22:00:00.000Z	129 \| sensitive	27.22 \| fine	118.668 \| fine	79.09 \| moderate	0.734 \| good	3.187 \| good	0.204 \| good
2025-07-30T23:00:00.000Z	101 \| sensitive	28.69 \| fine	124.368 \| fine	70.821 \| fine	0.726 \| good	4.38 \| good	0.209 \| good
2025-07-31T00:00:00.000Z	77 \| moderate	23.099 \| fine	101.274 \| fine	55.596 \| fine	0.717 \| good	5.573 \| good	0.215 \| good
2025-07-31T01:00:00.000Z	75 \| moderate	21.58 \| fine	94.827 \| fine	50.003 \| good	0.76 \| good	6.468 \| good	0.226 \| good
2025-07-31T02:00:00.000Z	71 \| moderate	20.253 \| fine	88.929 \| fine	46.672 \| good	0.803 \| good	7.363 \| good	0.238 \| good
2025-07-31T03:00:00.000Z	69 \| moderate	19.026 \| fine	83.996 \| fine	40.037 \| good	0.847 \| good	8.257 \| good	0.249 \| good
2025-07-31T04:00:00.000Z	62 \| moderate	15.348 \| fine	68.709 \| fine	37.258 \| good	0.917 \| good	9.029 \| good	0.255 \| good
2025-07-31T05:00:00.000Z	60 \| moderate	13.751 \| fine	61.8 \| fine	36.505 \| good	0.988 \| good	9.8 \| good	0.261 \| good
2025-07-31T06:00:00.000Z	58 \| moderate	13.296 \| fine	59.891 \| fine	34.6 \| good	1.059 \| good	10.571 \| good	0.267 \| good
2025-07-31T07:00:00.000Z	58 \| moderate	13.119 \| fine	58.902 \| fine	32.485 \| good	1.037 \| good	9.121 \| good	0.253 \| good
2025-07-31T08:00:00.000Z	58 \| moderate	12.82 \| fine	57.974 \| fine	31.815 \| good	1.015 \| good	7.671 \| good	0.238 \| good
2025-07-31T09:00:00.000Z	58 \| moderate	13.457 \| fine	60.634 \| fine	28.887 \| good	0.992 \| good	6.221 \| good	0.224 \| good
2025-07-31T10:00:00.000Z	62 \| moderate	14.634 \| fine	65.491 \| fine	25.02 \| good	0.942 \| good	5.455 \| good	0.215 \| good
2025-07-31T11:00:00.000Z	62 \| moderate	15.073 \| fine	67.833 \| fine	22.662 \| good	0.891 \| good	4.689 \| good	0.205 \| good
2025-07-31T12:00:00.000Z	75 \| moderate	22.364 \| fine	97.751 \| fine	27.222 \| good	0.841 \| good	3.923 \| good	0.195 \| good
2025-07-31T13:00:00.000Z	79 \| moderate	23.635 \| fine	103.176 \| fine	33.272 \| good	0.889 \| good	3.834 \| good	0.202 \| good
2025-07-31T14:00:00.000Z	79 \| moderate	23.952 \| fine	104.692 \| fine	37.388 \| good	0.937 \| good	3.745 \| good	0.208 \| good
2025-07-31T15:00:00.000Z	79 \| moderate	24.112 \| fine	104.863 \| fine	40.983 \| good	0.985 \| good	3.655 \| good	0.214 \| good
2025-07-31T16:00:00.000Z	79 \| moderate	23.642 \| fine	103.49 \| fine	46.193 \| good	0.893 \| good	3.124 \| good	0.219 \| good
2025-07-31T17:00:00.000Z	77 \| moderate	23.326 \| fine	102.02 \| fine	45.927 \| good	0.801 \| good	2.593 \| good	0.223 \| good
2025-07-31T18:00:00.000Z	77 \| moderate	22.993 \| fine	100.865 \| fine	43.105 \| good	0.71 \| good	2.062 \| good	0.228 \| good
2025-07-31T19:00:00.000Z	69 \| moderate	19.265 \| fine	84.817 \| fine	39.27 \| good	0.619 \| good	2.358 \| good	0.226 \| good
2025-07-31T20:00:00.000Z	66 \| moderate	16.805 \| fine	74.334 \| fine	35.598 \| good	0.529 \| good	2.653 \| good	0.224 \| good
2025-07-31T21:00:00.000Z	64 \| moderate	16.362 \| fine	72.439 \| fine	34.297 \| good	0.438 \| good	2.949 \| good	0.222 \| good
2025-07-31T22:00:00.000Z	56 \| moderate	12.108 \| fine	54.416 \| good	32.844 \| good	0.389 \| good	3.777 \| good	0.217 \| good
2025-07-31T23:00:00.000Z	54 \| moderate	11.312 \| good	50.096 \| good	27.853 \| good	0.339 \| good	4.606 \| good	0.211 \| good
2025-08-01T00:00:00.000Z	60 \| moderate	13.586 \| fine	17.317 \| good	53.376 \| good	0.275 \| good	5.363 \| good	0.204 \| good

Branford

Empower business decisions with accurate air quality data

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

0.28ppm

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 06:00:00, 2025-07-29.

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

The best air quality in Branford, Connecticut was observed at 10:00:00 on 2025-07-29.

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 12.125 μg/m³.

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

Branford, Connecticut currently has a PM₁₀ concentration of 39.448 μg/m³.

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

The current carbon monoxide (CO) level in Branford, Connecticut is 0.292 ppm.

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

The current sulfur dioxide (SO₂) concentration in Branford, Connecticut is 1.012 ppb.

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

Branford, Connecticut currently has an ozone (O₃) concentration of 47.343 ppm.

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

The current level of nitrogen dioxide (NO₂) in Branford, Connecticut is 2.91 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T12:00:00.000Z	75 \| moderate	22.092 \| fine	34.538 \| good	19.096 \| good	0.279 \| good	9.85 \| good	0.295 \| good
2025-07-28T13:00:00.000Z	56 \| moderate	12.219 \| fine	25.555 \| good	23.312 \| good	0.293 \| good	6.876 \| good	0.292 \| good
2025-07-28T14:00:00.000Z	54 \| moderate	11 \| good	31.196 \| good	19.634 \| good	0.28 \| good	4.647 \| good	0.279 \| good
2025-07-28T15:00:00.000Z	49 \| good	9.324 \| good	18.946 \| good	25.96 \| good	0.246 \| good	4.771 \| good	0.28 \| good
2025-07-28T16:00:00.000Z	52 \| moderate	10.412 \| good	40.535 \| good	33.901 \| good	0.295 \| good	3.996 \| good	0.152 \| good
2025-07-28T17:00:00.000Z	52 \| moderate	9.536 \| good	31.482 \| good	44.283 \| good	0.312 \| good	5.841 \| good	0.152 \| good
2025-07-28T18:00:00.000Z	52 \| moderate	9.681 \| good	38.758 \| good	46.421 \| good	0.595 \| good	17.747 \| good	0.207 \| good
2025-07-28T19:00:00.000Z	52 \| moderate	9.813 \| good	48.924 \| good	48.928 \| good	0.229 \| good	9.727 \| good	0.152 \| good
2025-07-28T20:00:00.000Z	52 \| moderate	10.255 \| good	43.196 \| good	45.592 \| good	0.346 \| good	12.595 \| good	0.207 \| good
2025-07-28T21:00:00.000Z	54 \| moderate	10.936 \| good	29.067 \| good	43.989 \| good	0.26 \| good	5.064 \| good	0.266 \| good
2025-07-28T22:00:00.000Z	58 \| moderate	13.028 \| fine	58.543 \| fine	46.542 \| good	0.205 \| good	2.887 \| good	0.253 \| good
2025-07-28T23:00:00.000Z	58 \| moderate	12.809 \| fine	51.696 \| good	56.827 \| fine	0.241 \| good	8.266 \| good	0.221 \| good
2025-07-29T00:00:00.000Z	64 \| moderate	12.174 \| fine	29.976 \| good	59.268 \| fine	0.312 \| good	11.332 \| good	0.269 \| good
2025-07-29T01:00:00.000Z	62 \| moderate	14.779 \| fine	27.124 \| good	43.406 \| good	0.26 \| good	4.054 \| good	0.267 \| good
2025-07-29T02:00:00.000Z	62 \| moderate	15.439 \| fine	22.814 \| good	44.384 \| good	0.353 \| good	14.353 \| good	0.241 \| good
2025-07-29T03:00:00.000Z	60 \| moderate	13.894 \| fine	47.544 \| good	40.099 \| good	0.476 \| good	12.93 \| good	0.287 \| good
2025-07-29T04:00:00.000Z	64 \| moderate	15.512 \| fine	50.408 \| good	39.636 \| good	0.308 \| good	16.056 \| good	0.307 \| good
2025-07-29T05:00:00.000Z	60 \| moderate	13.738 \| fine	31.485 \| good	34.636 \| good	0.896 \| good	8.409 \| good	0.381 \| good
2025-07-29T06:00:00.000Z	58 \| moderate	13.385 \| fine	53.169 \| good	30.499 \| good	0.54 \| good	10.687 \| good	0.281 \| good
2025-07-29T07:00:00.000Z	58 \| moderate	12.742 \| fine	63.936 \| fine	27.015 \| good	0.736 \| good	8.142 \| good	0.37 \| good
2025-07-29T08:00:00.000Z	62 \| moderate	14.839 \| fine	53.298 \| good	31.981 \| good	0.691 \| good	8.137 \| good	0.37 \| good
2025-07-29T09:00:00.000Z	58 \| moderate	13.387 \| fine	57.864 \| fine	20.328 \| good	0.306 \| good	10.427 \| good	0.274 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	13.982 \| fine	28.642 \| good	17.297 \| good	0.314 \| good	7.075 \| good	0.395 \| good
2025-07-29T11:00:00.000Z	60 \| moderate	14.378 \| fine	44.77 \| good	17.884 \| good	0.351 \| good	10.895 \| good	0.393 \| good
2025-07-29T12:00:00.000Z	62 \| moderate	14.57 \| fine	25.324 \| good	15.617 \| good	0.228 \| good	20.487 \| good	0.47 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	13.494 \| fine	32.639 \| good	24.399 \| good	0.417 \| good	15.726 \| good	0.521 \| good
2025-07-29T14:00:00.000Z	62 \| moderate	15.083 \| fine	40.861 \| good	18.773 \| good	0.475 \| good	20.139 \| good	0.356 \| good
2025-07-29T15:00:00.000Z	64 \| moderate	15.576 \| fine	46.485 \| good	31.212 \| good	1.012 \| good	25.039 \| good	0.389 \| good
2025-07-29T16:00:00.000Z	66 \| moderate	17.2 \| fine	79.994 \| fine	27.838 \| good	0.934 \| good	23.366 \| good	0.363 \| good
2025-07-29T17:00:00.000Z	66 \| moderate	17.49 \| fine	38.204 \| good	46.938 \| good	0.616 \| good	21.036 \| good	0.355 \| good
2025-07-29T18:00:00.000Z	60 \| moderate	14.007 \| fine	37.749 \| good	56.356 \| fine	0.494 \| good	13.903 \| good	0.489 \| good
2025-07-29T19:00:00.000Z	84 \| moderate	15.358 \| fine	39.608 \| good	65.122 \| fine	0.477 \| good	14.094 \| good	0.328 \| good
2025-07-29T20:00:00.000Z	93 \| moderate	14.544 \| fine	27.306 \| good	68.318 \| fine	0.633 \| good	31.658 \| good	0.304 \| good
2025-07-29T21:00:00.000Z	71 \| moderate	11.615 \| good	59.86 \| fine	60.838 \| fine	0.727 \| good	28.624 \| good	0.266 \| good
2025-07-29T22:00:00.000Z	108 \| sensitive	10.525 \| good	33.763 \| good	73.36 \| moderate	0.459 \| good	4.023 \| good	0.266 \| good
2025-07-29T23:00:00.000Z	122 \| sensitive	11.382 \| good	55.458 \| fine	76.8 \| moderate	0.501 \| good	3.04 \| good	0.266 \| good
2025-07-30T00:00:00.000Z	100 \| moderate	14.746 \| fine	65.899 \| fine	69.578 \| fine	0.533 \| good	5.514 \| good	0.279 \| good
2025-07-30T01:00:00.000Z	112 \| sensitive	14.265 \| fine	52.632 \| good	73.732 \| moderate	0.521 \| good	3.775 \| good	0.239 \| good
2025-07-30T02:00:00.000Z	80 \| moderate	14.368 \| fine	58.431 \| fine	63.943 \| fine	0.608 \| good	5.578 \| good	0.303 \| good
2025-07-30T03:00:00.000Z	81 \| moderate	25.478 \| fine	111.123 \| fine	42.651 \| good	0.855 \| good	8.393 \| good	0.255 \| good
2025-07-30T04:00:00.000Z	58 \| moderate	13.461 \| fine	39.002 \| good	47.047 \| good	0.412 \| good	21.286 \| good	0.22 \| good
2025-07-30T05:00:00.000Z	62 \| moderate	15.085 \| fine	53.806 \| good	53.281 \| good	0.425 \| good	17.618 \| good	0.219 \| good
2025-07-30T06:00:00.000Z	56 \| moderate	12.164 \| fine	27.812 \| good	47.82 \| good	0.609 \| good	15.925 \| good	0.248 \| good
2025-07-30T07:00:00.000Z	67 \| moderate	17.991 \| fine	64.676 \| fine	36.943 \| good	0.267 \| good	15.357 \| good	0.234 \| good
2025-07-30T08:00:00.000Z	66 \| moderate	16.712 \| fine	71.689 \| fine	38.951 \| good	0.33 \| good	14.331 \| good	0.234 \| good
2025-07-30T09:00:00.000Z	58 \| moderate	13.01 \| fine	42.56 \| good	24.006 \| good	0.257 \| good	13.085 \| good	0.207 \| good
2025-07-30T10:00:00.000Z	54 \| moderate	10.827 \| good	50.635 \| good	16.777 \| good	0.224 \| good	9.166 \| good	0.29 \| good
2025-07-30T11:00:00.000Z	54 \| moderate	10.856 \| good	50.204 \| good	15.515 \| good	0.238 \| good	8.588 \| good	0.284 \| good
2025-07-30T01:00:00.000Z	79 \| moderate	23.781 \| fine	104.078 \| fine	44.331 \| good	0.691 \| good	6.171 \| good	0.231 \| good
2025-07-30T02:00:00.000Z	81 \| moderate	24.702 \| fine	107.77 \| fine	40.296 \| good	0.742 \| good	6.78 \| good	0.234 \| good
2025-07-30T03:00:00.000Z	82 \| moderate	26.306 \| fine	114.07 \| fine	34.002 \| good	0.794 \| good	7.388 \| good	0.236 \| good
2025-07-30T04:00:00.000Z	81 \| moderate	24.828 \| fine	107.783 \| fine	29.952 \| good	0.783 \| good	7.046 \| good	0.23 \| good
2025-07-30T05:00:00.000Z	77 \| moderate	22.529 \| fine	98.671 \| fine	28.27 \| good	0.772 \| good	6.703 \| good	0.223 \| good
2025-07-30T06:00:00.000Z	71 \| moderate	20.091 \| fine	88.172 \| fine	21.092 \| good	0.761 \| good	6.36 \| good	0.217 \| good
2025-07-30T07:00:00.000Z	66 \| moderate	17.268 \| fine	76.379 \| fine	16.692 \| good	0.713 \| good	5.623 \| good	0.206 \| good
2025-07-30T08:00:00.000Z	60 \| moderate	14.372 \| fine	64.249 \| fine	16.214 \| good	0.666 \| good	4.886 \| good	0.196 \| good
2025-07-30T09:00:00.000Z	69 \| moderate	18.563 \| fine	81.861 \| fine	13.898 \| good	0.618 \| good	4.149 \| good	0.186 \| good
2025-07-30T10:00:00.000Z	67 \| moderate	18.081 \| fine	79.905 \| fine	8.575 \| good	0.616 \| good	4.126 \| good	0.189 \| good
2025-07-30T11:00:00.000Z	69 \| moderate	19.323 \| fine	85.092 \| fine	11.116 \| good	0.614 \| good	4.102 \| good	0.193 \| good
2025-07-30T12:00:00.000Z	73 \| moderate	21.18 \| fine	93.09 \| fine	23.086 \| good	0.612 \| good	4.079 \| good	0.196 \| good
2025-07-30T13:00:00.000Z	75 \| moderate	22.461 \| fine	97.983 \| fine	37.27 \| good	0.605 \| good	4 \| good	0.203 \| good
2025-07-30T14:00:00.000Z	79 \| moderate	23.753 \| fine	104.104 \| fine	50.138 \| good	0.598 \| good	3.922 \| good	0.211 \| good
2025-07-30T15:00:00.000Z	81 \| moderate	25.301 \| fine	110.803 \| fine	56.583 \| fine	0.591 \| good	3.844 \| good	0.218 \| good
2025-07-30T16:00:00.000Z	81 \| moderate	25.246 \| fine	110.647 \| fine	58.331 \| fine	0.644 \| good	3.193 \| good	0.22 \| good
2025-07-30T17:00:00.000Z	84 \| moderate	26.859 \| fine	116.529 \| fine	55.903 \| fine	0.696 \| good	2.542 \| good	0.221 \| good
2025-07-30T18:00:00.000Z	84 \| moderate	26.699 \| fine	115.987 \| fine	65.02 \| fine	0.748 \| good	1.891 \| good	0.223 \| good
2025-07-30T19:00:00.000Z	105 \| sensitive	25.241 \| fine	110.066 \| fine	72.22 \| moderate	0.746 \| good	1.925 \| good	0.215 \| good
2025-07-30T20:00:00.000Z	115 \| sensitive	25.149 \| fine	109.73 \| fine	74.669 \| moderate	0.745 \| good	1.96 \| good	0.206 \| good
2025-07-30T21:00:00.000Z	126 \| sensitive	26.912 \| fine	117.131 \| fine	77.75 \| moderate	0.743 \| good	1.994 \| good	0.198 \| good
2025-07-30T22:00:00.000Z	129 \| sensitive	27.22 \| fine	118.668 \| fine	79.09 \| moderate	0.734 \| good	3.187 \| good	0.204 \| good
2025-07-30T23:00:00.000Z	101 \| sensitive	28.69 \| fine	124.368 \| fine	70.821 \| fine	0.726 \| good	4.38 \| good	0.209 \| good
2025-07-31T00:00:00.000Z	77 \| moderate	23.099 \| fine	101.274 \| fine	55.596 \| fine	0.717 \| good	5.573 \| good	0.215 \| good
2025-07-31T01:00:00.000Z	75 \| moderate	21.58 \| fine	94.827 \| fine	50.003 \| good	0.76 \| good	6.468 \| good	0.226 \| good
2025-07-31T02:00:00.000Z	71 \| moderate	20.253 \| fine	88.929 \| fine	46.672 \| good	0.803 \| good	7.363 \| good	0.238 \| good
2025-07-31T03:00:00.000Z	69 \| moderate	19.026 \| fine	83.996 \| fine	40.037 \| good	0.847 \| good	8.257 \| good	0.249 \| good
2025-07-31T04:00:00.000Z	62 \| moderate	15.348 \| fine	68.709 \| fine	37.258 \| good	0.917 \| good	9.029 \| good	0.255 \| good
2025-07-31T05:00:00.000Z	60 \| moderate	13.751 \| fine	61.8 \| fine	36.505 \| good	0.988 \| good	9.8 \| good	0.261 \| good
2025-07-31T06:00:00.000Z	58 \| moderate	13.296 \| fine	59.891 \| fine	34.6 \| good	1.059 \| good	10.571 \| good	0.267 \| good
2025-07-31T07:00:00.000Z	58 \| moderate	13.119 \| fine	58.902 \| fine	32.485 \| good	1.037 \| good	9.121 \| good	0.253 \| good
2025-07-31T08:00:00.000Z	58 \| moderate	12.82 \| fine	57.974 \| fine	31.815 \| good	1.015 \| good	7.671 \| good	0.238 \| good
2025-07-31T09:00:00.000Z	58 \| moderate	13.457 \| fine	60.634 \| fine	28.887 \| good	0.992 \| good	6.221 \| good	0.224 \| good
2025-07-31T10:00:00.000Z	62 \| moderate	14.634 \| fine	65.491 \| fine	25.02 \| good	0.942 \| good	5.455 \| good	0.215 \| good
2025-07-31T11:00:00.000Z	62 \| moderate	15.073 \| fine	67.833 \| fine	22.662 \| good	0.891 \| good	4.689 \| good	0.205 \| good
2025-07-31T12:00:00.000Z	75 \| moderate	22.364 \| fine	97.751 \| fine	27.222 \| good	0.841 \| good	3.923 \| good	0.195 \| good
2025-07-31T13:00:00.000Z	79 \| moderate	23.635 \| fine	103.176 \| fine	33.272 \| good	0.889 \| good	3.834 \| good	0.202 \| good
2025-07-31T14:00:00.000Z	79 \| moderate	23.952 \| fine	104.692 \| fine	37.388 \| good	0.937 \| good	3.745 \| good	0.208 \| good
2025-07-31T15:00:00.000Z	79 \| moderate	24.112 \| fine	104.863 \| fine	40.983 \| good	0.985 \| good	3.655 \| good	0.214 \| good
2025-07-31T16:00:00.000Z	79 \| moderate	23.642 \| fine	103.49 \| fine	46.193 \| good	0.893 \| good	3.124 \| good	0.219 \| good
2025-07-31T17:00:00.000Z	77 \| moderate	23.326 \| fine	102.02 \| fine	45.927 \| good	0.801 \| good	2.593 \| good	0.223 \| good
2025-07-31T18:00:00.000Z	77 \| moderate	22.993 \| fine	100.865 \| fine	43.105 \| good	0.71 \| good	2.062 \| good	0.228 \| good
2025-07-31T19:00:00.000Z	69 \| moderate	19.265 \| fine	84.817 \| fine	39.27 \| good	0.619 \| good	2.358 \| good	0.226 \| good
2025-07-31T20:00:00.000Z	66 \| moderate	16.805 \| fine	74.334 \| fine	35.598 \| good	0.529 \| good	2.653 \| good	0.224 \| good
2025-07-31T21:00:00.000Z	64 \| moderate	16.362 \| fine	72.439 \| fine	34.297 \| good	0.438 \| good	2.949 \| good	0.222 \| good
2025-07-31T22:00:00.000Z	56 \| moderate	12.108 \| fine	54.416 \| good	32.844 \| good	0.389 \| good	3.777 \| good	0.217 \| good
2025-07-31T23:00:00.000Z	54 \| moderate	11.312 \| good	50.096 \| good	27.853 \| good	0.339 \| good	4.606 \| good	0.211 \| good
2025-08-01T00:00:00.000Z	60 \| moderate	13.586 \| fine	17.317 \| good	53.376 \| good	0.275 \| good	5.363 \| good	0.204 \| good

Current air quality index in Branford, Connecticut today

Common 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

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

East Haven, Connecticut

North Branford, Connecticut

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Frequently asked questions

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

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

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

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

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

What is the current level of ozone (O3) 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?

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

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

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