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

Hamden, Connecticut currently has a PM10 concentration of 52.754 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Hamden, Connecticut is 0.51 ppb.

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

Hamden, Connecticut currently has an ozone (O3) concentration of 39.548 ppm.

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

The current level of nitrogen dioxide (NO2) in Hamden, Connecticut is 11.31 ppb.

Current air quality index in Hamden, Connecticut today

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

Stay updated with real-time air quality in Hamden, 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

Hamden, Connecticut

Last updated: ... (Local time)

Common air pollutants in Hamden, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.37 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

45.39 μg/m³

155

255

425

605+

Ozone (O₃)

43.35 ppb

201

201+

Sulfur Dioxide (SO₂)

0.23 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.72 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.36 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Hamden, Connecticut

Get Live Pollen Counts

Hamden, Connecticut

Scroll To Air Quality Map

Track live Hamden, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-29T01:00:00.000Z	54 \| moderate	11.134 \| good	29.809 \| good	43.47 \| good	0.278 \| good	3.592 \| good	0.248 \| good
2025-07-29T02:00:00.000Z	56 \| moderate	11.887 \| good	21.524 \| good	44.869 \| good	0.416 \| good	8.405 \| good	0.223 \| good
2025-07-29T03:00:00.000Z	56 \| moderate	11.697 \| good	19.675 \| good	38.082 \| good	0.478 \| good	9.707 \| good	0.243 \| good
2025-07-29T04:00:00.000Z	56 \| moderate	11.558 \| good	19.828 \| good	37.606 \| good	0.198 \| good	9.062 \| good	0.246 \| good
2025-07-29T05:00:00.000Z	58 \| moderate	12.545 \| fine	42.199 \| good	34.347 \| good	0.898 \| good	13.024 \| good	0.375 \| good
2025-07-29T06:00:00.000Z	54 \| moderate	11.335 \| good	21.135 \| good	29.962 \| good	0.375 \| good	11.837 \| good	0.234 \| good
2025-07-29T07:00:00.000Z	60 \| moderate	13.712 \| fine	47.324 \| good	16.751 \| good	0.719 \| good	8.038 \| good	0.377 \| good
2025-07-29T08:00:00.000Z	62 \| moderate	14.987 \| fine	41.192 \| good	23.802 \| good	0.683 \| good	7.305 \| good	0.377 \| good
2025-07-29T09:00:00.000Z	56 \| moderate	11.825 \| good	23.47 \| good	19.217 \| good	0.677 \| good	17.608 \| good	0.235 \| good
2025-07-29T10:00:00.000Z	62 \| moderate	14.553 \| fine	55.374 \| fine	7.835 \| good	0.348 \| good	11.953 \| good	0.384 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	15.373 \| fine	34.59 \| good	11.687 \| good	0.339 \| good	10.836 \| good	0.432 \| good
2025-07-29T12:00:00.000Z	58 \| moderate	13.276 \| fine	22.35 \| good	11.087 \| good	0.2 \| good	19.332 \| good	0.494 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	13.2 \| fine	49.661 \| good	13.628 \| good	0.403 \| good	14.895 \| good	0.535 \| good
2025-07-29T14:00:00.000Z	62 \| moderate	14.699 \| fine	33.26 \| good	12.583 \| good	0.464 \| good	19.188 \| good	0.333 \| good
2025-07-29T15:00:00.000Z	64 \| moderate	15.578 \| fine	33.529 \| good	19.647 \| good	1.214 \| good	32.409 \| good	0.403 \| good
2025-07-29T16:00:00.000Z	66 \| moderate	16.754 \| fine	34.292 \| good	22.859 \| good	1.13 \| good	31.046 \| good	0.384 \| good
2025-07-29T17:00:00.000Z	67 \| moderate	17.771 \| fine	35.411 \| good	29.079 \| good	0.686 \| good	26.052 \| good	0.379 \| good
2025-07-29T18:00:00.000Z	77 \| moderate	23.043 \| fine	54.659 \| good	31.728 \| good	0.537 \| good	19.05 \| good	0.456 \| good
2025-07-29T19:00:00.000Z	75 \| moderate	21.981 \| fine	33.806 \| good	50.446 \| good	0.521 \| good	19.506 \| good	0.321 \| good
2025-07-29T20:00:00.000Z	71 \| moderate	20.203 \| fine	38.972 \| good	48.585 \| good	0.749 \| good	48.646 \| good	0.301 \| good
2025-07-29T21:00:00.000Z	69 \| moderate	18.712 \| fine	45.648 \| good	47.9 \| good	0.892 \| good	45.728 \| good	0.267 \| good
2025-07-29T22:00:00.000Z	56 \| moderate	12.233 \| fine	63.454 \| fine	45.565 \| good	0.49 \| good	3.251 \| good	0.26 \| good
2025-07-29T23:00:00.000Z	49 \| good	8.519 \| good	32.845 \| good	42.303 \| good	0.982 \| good	3.011 \| good	0.284 \| good
2025-07-30T00:00:00.000Z	52 \| moderate	9.734 \| good	21.111 \| good	41.31 \| good	0.905 \| good	4.311 \| good	0.272 \| good
2025-07-30T01:00:00.000Z	54 \| moderate	10.638 \| good	29.126 \| good	48.794 \| good	0.553 \| good	4.318 \| good	0.224 \| good
2025-07-30T02:00:00.000Z	49 \| good	9.081 \| good	47.888 \| good	38.017 \| good	0.676 \| good	7.592 \| good	0.275 \| good
2025-07-30T03:00:00.000Z	75 \| moderate	21.586 \| fine	94.606 \| fine	24.931 \| good	0.852 \| good	9.199 \| good	0.263 \| good
2025-07-30T04:00:00.000Z	64 \| moderate	16.388 \| fine	30.578 \| good	38.108 \| good	0.395 \| good	23.923 \| good	0.152 \| good
2025-07-30T05:00:00.000Z	64 \| moderate	16.425 \| fine	34.382 \| good	42.319 \| good	0.348 \| good	17.297 \| good	0.15 \| good
2025-07-30T06:00:00.000Z	66 \| moderate	16.711 \| fine	32.149 \| good	41.978 \| good	0.32 \| good	16.706 \| good	0.217 \| good
2025-07-30T07:00:00.000Z	67 \| moderate	17.518 \| fine	32.209 \| good	40.757 \| good	0.256 \| good	16.818 \| good	0.212 \| good
2025-07-30T08:00:00.000Z	66 \| moderate	17.355 \| fine	29.575 \| good	37.425 \| good	0.376 \| good	16.954 \| good	0.212 \| good
2025-07-30T09:00:00.000Z	64 \| moderate	16.046 \| fine	25.648 \| good	30.054 \| good	0.289 \| good	16.679 \| good	0.204 \| good
2025-07-30T10:00:00.000Z	54 \| moderate	10.851 \| good	49.914 \| good	21.505 \| good	0.229 \| good	8.706 \| good	0.282 \| good
2025-07-30T11:00:00.000Z	56 \| moderate	12.428 \| fine	22.434 \| good	21.219 \| good	0.269 \| good	20.173 \| good	0.219 \| good
2025-07-30T12:00:00.000Z	52 \| moderate	9.745 \| good	18.993 \| good	12.534 \| good	0.253 \| good	11.863 \| good	0.298 \| good
2025-07-30T13:00:00.000Z	56 \| moderate	11.687 \| good	28.179 \| good	20.939 \| good	0.292 \| good	10.802 \| good	0.298 \| good
2025-07-30T14:00:00.000Z	52 \| moderate	10.074 \| good	20.404 \| good	28.317 \| good	0.211 \| good	10.342 \| good	0.217 \| good
2025-07-30T15:00:00.000Z	54 \| moderate	10.609 \| good	22.126 \| good	29.127 \| good	0.361 \| good	14.711 \| good	0.307 \| good
2025-07-30T16:00:00.000Z	54 \| moderate	10.846 \| good	22.65 \| good	35.713 \| good	0.417 \| good	18.186 \| good	0.398 \| good
2025-07-30T17:00:00.000Z	54 \| moderate	11.134 \| good	21.439 \| good	41.734 \| good	0.423 \| good	14.07 \| good	0.293 \| good
2025-07-30T18:00:00.000Z	54 \| moderate	11.372 \| good	24.328 \| good	48.29 \| good	0.326 \| good	11.922 \| good	0.286 \| good
2025-07-30T19:00:00.000Z	54 \| moderate	11.165 \| good	24.996 \| good	50.237 \| good	0.385 \| good	9.796 \| good	0.209 \| good
2025-07-30T20:00:00.000Z	54 \| moderate	10.954 \| good	22.693 \| good	52.933 \| good	0.25 \| good	7.755 \| good	0.209 \| good
2025-07-30T21:00:00.000Z	58 \| moderate	11.07 \| good	23.102 \| good	57.116 \| fine	0.721 \| good	28.165 \| good	0.212 \| good
2025-07-30T22:00:00.000Z	61 \| moderate	11.41 \| good	27.409 \| good	58.199 \| fine	0.409 \| good	20.273 \| good	0.3 \| good
2025-07-30T23:00:00.000Z	52 \| moderate	10.365 \| good	45.387 \| good	43.353 \| good	0.228 \| good	7.722 \| good	0.362 \| good
2025-07-31T00:00:00.000Z	52 \| moderate	9.533 \| good	27.681 \| good	51.243 \| good	0.283 \| good	9.076 \| good	0.313 \| good
2025-07-31T00:00:00.000Z	52 \| moderate	10.365 \| good	45.387 \| good	43.353 \| good	0.228 \| good	7.722 \| good	0.362 \| good
2025-07-27T20:00:00.000Z	71 \| moderate	20.421 \| fine	89.591 \| fine	49.14 \| good	0.706 \| good	3.314 \| good	0.236 \| good
2025-07-27T21:00:00.000Z	66 \| moderate	16.84 \| fine	74.802 \| fine	55.886 \| fine	0.693 \| good	3.488 \| good	0.232 \| good
2025-07-27T22:00:00.000Z	74 \| moderate	16.614 \| fine	73.404 \| fine	61.761 \| fine	0.741 \| good	4.646 \| good	0.235 \| good
2025-07-27T23:00:00.000Z	71 \| moderate	16.142 \| fine	71.393 \| fine	61.384 \| fine	0.789 \| good	5.804 \| good	0.238 \| good
2025-07-28T00:00:00.000Z	54 \| moderate	11.11 \| good	49.269 \| good	52.41 \| good	0.836 \| good	6.961 \| good	0.241 \| good
2025-07-28T01:00:00.000Z	54 \| moderate	11.351 \| good	50.669 \| good	52.658 \| good	0.994 \| good	7.684 \| good	0.252 \| good
2025-07-28T02:00:00.000Z	56 \| moderate	12.062 \| good	53.766 \| good	47.832 \| good	1.152 \| good	8.406 \| good	0.263 \| good
2025-07-28T03:00:00.000Z	58 \| moderate	13.428 \| fine	60.354 \| fine	38.832 \| good	1.309 \| good	9.128 \| good	0.274 \| good
2025-07-28T04:00:00.000Z	56 \| moderate	12.477 \| fine	56.4 \| fine	32.898 \| good	1.188 \| good	8.028 \| good	0.27 \| good
2025-07-28T05:00:00.000Z	54 \| moderate	11.469 \| good	50.598 \| good	29.87 \| good	1.067 \| good	6.928 \| good	0.266 \| good
2025-07-28T06:00:00.000Z	54 \| moderate	10.612 \| good	47.025 \| good	24.627 \| good	0.945 \| good	5.828 \| good	0.262 \| good
2025-07-28T07:00:00.000Z	49 \| good	8.895 \| good	39.245 \| good	19.424 \| good	0.797 \| good	4.853 \| good	0.254 \| good
2025-07-28T08:00:00.000Z	38 \| good	7.144 \| good	31.485 \| good	16.697 \| good	0.649 \| good	3.878 \| good	0.246 \| good
2025-07-28T09:00:00.000Z	38 \| good	6.905 \| good	30.664 \| good	15.953 \| good	0.501 \| good	2.903 \| good	0.237 \| good
2025-07-28T10:00:00.000Z	38 \| good	6.68 \| good	29.643 \| good	13.099 \| good	0.552 \| good	2.93 \| good	0.247 \| good
2025-07-28T11:00:00.000Z	44 \| good	8.485 \| good	37.373 \| good	18.341 \| good	0.602 \| good	2.957 \| good	0.256 \| good
2025-07-28T12:00:00.000Z	56 \| moderate	11.813 \| good	52.589 \| good	27.394 \| good	0.652 \| good	2.984 \| good	0.265 \| good
2025-07-28T13:00:00.000Z	62 \| moderate	15.466 \| fine	69.631 \| fine	33.819 \| good	0.637 \| good	2.614 \| good	0.265 \| good
2025-07-28T14:00:00.000Z	69 \| moderate	18.521 \| fine	81.628 \| fine	38.971 \| good	0.621 \| good	2.244 \| good	0.266 \| good
2025-07-28T15:00:00.000Z	69 \| moderate	18.951 \| fine	83.845 \| fine	39.253 \| good	0.606 \| good	1.874 \| good	0.266 \| good
2025-07-28T16:00:00.000Z	64 \| moderate	16.116 \| fine	71.343 \| fine	40.087 \| good	0.548 \| good	1.764 \| good	0.261 \| good
2025-07-28T17:00:00.000Z	64 \| moderate	16.286 \| fine	72.594 \| fine	38.654 \| good	0.491 \| good	1.653 \| good	0.255 \| good
2025-07-28T18:00:00.000Z	66 \| moderate	16.711 \| fine	74.174 \| fine	38.085 \| good	0.433 \| good	1.542 \| good	0.25 \| good
2025-07-28T19:00:00.000Z	62 \| moderate	15.122 \| fine	67.294 \| fine	45.841 \| good	0.416 \| good	1.737 \| good	0.252 \| good
2025-07-28T20:00:00.000Z	66 \| moderate	16.689 \| fine	73.745 \| fine	44.415 \| good	0.399 \| good	1.932 \| good	0.254 \| good
2025-07-28T21:00:00.000Z	69 \| moderate	18.646 \| fine	82.117 \| fine	45.391 \| good	0.381 \| good	2.126 \| good	0.257 \| good
2025-07-28T22:00:00.000Z	67 \| moderate	17.868 \| fine	78.993 \| fine	40.372 \| good	0.425 \| good	3.729 \| good	0.269 \| good
2025-07-28T23:00:00.000Z	73 \| moderate	20.886 \| fine	91.904 \| fine	40.156 \| good	0.469 \| good	5.332 \| good	0.282 \| good
2025-07-29T00:00:00.000Z	60 \| moderate	13.635 \| fine	61.231 \| fine	28.21 \| good	0.512 \| good	6.935 \| good	0.294 \| good
2025-07-29T01:00:00.000Z	60 \| moderate	14.2 \| fine	64.055 \| fine	26.852 \| good	0.591 \| good	8.641 \| good	0.312 \| good
2025-07-29T02:00:00.000Z	66 \| moderate	16.665 \| fine	74.12 \| fine	22.315 \| good	0.67 \| good	10.347 \| good	0.329 \| good
2025-07-29T03:00:00.000Z	69 \| moderate	19.442 \| fine	85.318 \| fine	14.958 \| good	0.748 \| good	12.053 \| good	0.346 \| good
2025-07-29T04:00:00.000Z	69 \| moderate	18.685 \| fine	82.177 \| fine	13.263 \| good	0.736 \| good	13.172 \| good	0.363 \| good
2025-07-29T05:00:00.000Z	69 \| moderate	19.041 \| fine	84.571 \| fine	20.372 \| good	0.725 \| good	14.29 \| good	0.379 \| good
2025-07-29T06:00:00.000Z	73 \| moderate	21.022 \| fine	92.751 \| fine	15.917 \| good	0.713 \| good	15.409 \| good	0.396 \| good
2025-07-29T07:00:00.000Z	77 \| moderate	22.549 \| fine	98.805 \| fine	15.354 \| good	0.694 \| good	14.614 \| good	0.393 \| good
2025-07-29T08:00:00.000Z	77 \| moderate	22.619 \| fine	99.175 \| fine	13.495 \| good	0.675 \| good	13.82 \| good	0.389 \| good
2025-07-29T09:00:00.000Z	79 \| moderate	24.09 \| fine	105.136 \| fine	9.867 \| good	0.656 \| good	13.025 \| good	0.386 \| good
2025-07-29T10:00:00.000Z	81 \| moderate	24.505 \| fine	107.449 \| fine	8.789 \| good	0.676 \| good	10.978 \| good	0.382 \| good
2025-07-29T11:00:00.000Z	84 \| moderate	27.206 \| fine	118.369 \| fine	12.109 \| good	0.696 \| good	8.93 \| good	0.377 \| good
2025-07-29T12:00:00.000Z	92 \| moderate	30.934 \| fine	133.688 \| fine	24.704 \| good	0.716 \| good	6.883 \| good	0.373 \| good
2025-07-29T13:00:00.000Z	90 \| moderate	30.051 \| fine	130.094 \| fine	33.591 \| good	0.698 \| good	5.606 \| good	0.338 \| good
2025-07-29T14:00:00.000Z	92 \| moderate	30.675 \| fine	132.886 \| fine	39.459 \| good	0.681 \| good	4.328 \| good	0.303 \| good
2025-07-29T15:00:00.000Z	88 \| moderate	28.651 \| fine	124.523 \| fine	42.894 \| good	0.663 \| good	3.051 \| good	0.268 \| good
2025-07-29T16:00:00.000Z	77 \| moderate	23.466 \| fine	102.943 \| fine	44.568 \| good	0.709 \| good	2.608 \| good	0.258 \| good
2025-07-29T17:00:00.000Z	73 \| moderate	21.421 \| fine	94.078 \| fine	44.4 \| good	0.755 \| good	2.165 \| good	0.249 \| good
2025-07-29T18:00:00.000Z	71 \| moderate	19.941 \| fine	87.889 \| fine	47.62 \| good	0.8 \| good	1.722 \| good	0.239 \| good
2025-07-29T19:00:00.000Z	66 \| moderate	17.468 \| fine	77.711 \| fine	49.128 \| good	0.965 \| good	1.801 \| good	0.231 \| good

Hamden

Empower business decisions with accurate air quality data

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

0.52ppm

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 Hamden, Connecticut get updated?

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

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

Hamden, Connecticut experienced its worst air quality at 10:00:00, 2025-07-26.

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

The best air quality in Hamden, Connecticut was observed at 10:00:00 on 2025-07-27.

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

The air quality in Hamden, Connecticut right now is Unhealthy for Sensitive Groups, with an AQI of 102.

What pollutant is most frequently found in Hamden, Connecticut?

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

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

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

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

Hamden, Connecticut currently has a PM_2.5 concentration of 36.309 μg/m³.

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

Hamden, Connecticut currently has a PM₁₀ concentration of 52.754 μg/m³.

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

The current carbon monoxide (CO) level in Hamden, Connecticut is 0.344 ppm.

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

The current sulfur dioxide (SO₂) concentration in Hamden, Connecticut is 0.51 ppb.

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

Hamden, Connecticut currently has an ozone (O₃) concentration of 39.548 ppm.

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

The current level of nitrogen dioxide (NO₂) in Hamden, Connecticut is 11.31 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-29T01:00:00.000Z	54 \| moderate	11.134 \| good	29.809 \| good	43.47 \| good	0.278 \| good	3.592 \| good	0.248 \| good
2025-07-29T02:00:00.000Z	56 \| moderate	11.887 \| good	21.524 \| good	44.869 \| good	0.416 \| good	8.405 \| good	0.223 \| good
2025-07-29T03:00:00.000Z	56 \| moderate	11.697 \| good	19.675 \| good	38.082 \| good	0.478 \| good	9.707 \| good	0.243 \| good
2025-07-29T04:00:00.000Z	56 \| moderate	11.558 \| good	19.828 \| good	37.606 \| good	0.198 \| good	9.062 \| good	0.246 \| good
2025-07-29T05:00:00.000Z	58 \| moderate	12.545 \| fine	42.199 \| good	34.347 \| good	0.898 \| good	13.024 \| good	0.375 \| good
2025-07-29T06:00:00.000Z	54 \| moderate	11.335 \| good	21.135 \| good	29.962 \| good	0.375 \| good	11.837 \| good	0.234 \| good
2025-07-29T07:00:00.000Z	60 \| moderate	13.712 \| fine	47.324 \| good	16.751 \| good	0.719 \| good	8.038 \| good	0.377 \| good
2025-07-29T08:00:00.000Z	62 \| moderate	14.987 \| fine	41.192 \| good	23.802 \| good	0.683 \| good	7.305 \| good	0.377 \| good
2025-07-29T09:00:00.000Z	56 \| moderate	11.825 \| good	23.47 \| good	19.217 \| good	0.677 \| good	17.608 \| good	0.235 \| good
2025-07-29T10:00:00.000Z	62 \| moderate	14.553 \| fine	55.374 \| fine	7.835 \| good	0.348 \| good	11.953 \| good	0.384 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	15.373 \| fine	34.59 \| good	11.687 \| good	0.339 \| good	10.836 \| good	0.432 \| good
2025-07-29T12:00:00.000Z	58 \| moderate	13.276 \| fine	22.35 \| good	11.087 \| good	0.2 \| good	19.332 \| good	0.494 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	13.2 \| fine	49.661 \| good	13.628 \| good	0.403 \| good	14.895 \| good	0.535 \| good
2025-07-29T14:00:00.000Z	62 \| moderate	14.699 \| fine	33.26 \| good	12.583 \| good	0.464 \| good	19.188 \| good	0.333 \| good
2025-07-29T15:00:00.000Z	64 \| moderate	15.578 \| fine	33.529 \| good	19.647 \| good	1.214 \| good	32.409 \| good	0.403 \| good
2025-07-29T16:00:00.000Z	66 \| moderate	16.754 \| fine	34.292 \| good	22.859 \| good	1.13 \| good	31.046 \| good	0.384 \| good
2025-07-29T17:00:00.000Z	67 \| moderate	17.771 \| fine	35.411 \| good	29.079 \| good	0.686 \| good	26.052 \| good	0.379 \| good
2025-07-29T18:00:00.000Z	77 \| moderate	23.043 \| fine	54.659 \| good	31.728 \| good	0.537 \| good	19.05 \| good	0.456 \| good
2025-07-29T19:00:00.000Z	75 \| moderate	21.981 \| fine	33.806 \| good	50.446 \| good	0.521 \| good	19.506 \| good	0.321 \| good
2025-07-29T20:00:00.000Z	71 \| moderate	20.203 \| fine	38.972 \| good	48.585 \| good	0.749 \| good	48.646 \| good	0.301 \| good
2025-07-29T21:00:00.000Z	69 \| moderate	18.712 \| fine	45.648 \| good	47.9 \| good	0.892 \| good	45.728 \| good	0.267 \| good
2025-07-29T22:00:00.000Z	56 \| moderate	12.233 \| fine	63.454 \| fine	45.565 \| good	0.49 \| good	3.251 \| good	0.26 \| good
2025-07-29T23:00:00.000Z	49 \| good	8.519 \| good	32.845 \| good	42.303 \| good	0.982 \| good	3.011 \| good	0.284 \| good
2025-07-30T00:00:00.000Z	52 \| moderate	9.734 \| good	21.111 \| good	41.31 \| good	0.905 \| good	4.311 \| good	0.272 \| good
2025-07-30T01:00:00.000Z	54 \| moderate	10.638 \| good	29.126 \| good	48.794 \| good	0.553 \| good	4.318 \| good	0.224 \| good
2025-07-30T02:00:00.000Z	49 \| good	9.081 \| good	47.888 \| good	38.017 \| good	0.676 \| good	7.592 \| good	0.275 \| good
2025-07-30T03:00:00.000Z	75 \| moderate	21.586 \| fine	94.606 \| fine	24.931 \| good	0.852 \| good	9.199 \| good	0.263 \| good
2025-07-30T04:00:00.000Z	64 \| moderate	16.388 \| fine	30.578 \| good	38.108 \| good	0.395 \| good	23.923 \| good	0.152 \| good
2025-07-30T05:00:00.000Z	64 \| moderate	16.425 \| fine	34.382 \| good	42.319 \| good	0.348 \| good	17.297 \| good	0.15 \| good
2025-07-30T06:00:00.000Z	66 \| moderate	16.711 \| fine	32.149 \| good	41.978 \| good	0.32 \| good	16.706 \| good	0.217 \| good
2025-07-30T07:00:00.000Z	67 \| moderate	17.518 \| fine	32.209 \| good	40.757 \| good	0.256 \| good	16.818 \| good	0.212 \| good
2025-07-30T08:00:00.000Z	66 \| moderate	17.355 \| fine	29.575 \| good	37.425 \| good	0.376 \| good	16.954 \| good	0.212 \| good
2025-07-30T09:00:00.000Z	64 \| moderate	16.046 \| fine	25.648 \| good	30.054 \| good	0.289 \| good	16.679 \| good	0.204 \| good
2025-07-30T10:00:00.000Z	54 \| moderate	10.851 \| good	49.914 \| good	21.505 \| good	0.229 \| good	8.706 \| good	0.282 \| good
2025-07-30T11:00:00.000Z	56 \| moderate	12.428 \| fine	22.434 \| good	21.219 \| good	0.269 \| good	20.173 \| good	0.219 \| good
2025-07-30T12:00:00.000Z	52 \| moderate	9.745 \| good	18.993 \| good	12.534 \| good	0.253 \| good	11.863 \| good	0.298 \| good
2025-07-30T13:00:00.000Z	56 \| moderate	11.687 \| good	28.179 \| good	20.939 \| good	0.292 \| good	10.802 \| good	0.298 \| good
2025-07-30T14:00:00.000Z	52 \| moderate	10.074 \| good	20.404 \| good	28.317 \| good	0.211 \| good	10.342 \| good	0.217 \| good
2025-07-30T15:00:00.000Z	54 \| moderate	10.609 \| good	22.126 \| good	29.127 \| good	0.361 \| good	14.711 \| good	0.307 \| good
2025-07-30T16:00:00.000Z	54 \| moderate	10.846 \| good	22.65 \| good	35.713 \| good	0.417 \| good	18.186 \| good	0.398 \| good
2025-07-30T17:00:00.000Z	54 \| moderate	11.134 \| good	21.439 \| good	41.734 \| good	0.423 \| good	14.07 \| good	0.293 \| good
2025-07-30T18:00:00.000Z	54 \| moderate	11.372 \| good	24.328 \| good	48.29 \| good	0.326 \| good	11.922 \| good	0.286 \| good
2025-07-30T19:00:00.000Z	54 \| moderate	11.165 \| good	24.996 \| good	50.237 \| good	0.385 \| good	9.796 \| good	0.209 \| good
2025-07-30T20:00:00.000Z	54 \| moderate	10.954 \| good	22.693 \| good	52.933 \| good	0.25 \| good	7.755 \| good	0.209 \| good
2025-07-30T21:00:00.000Z	58 \| moderate	11.07 \| good	23.102 \| good	57.116 \| fine	0.721 \| good	28.165 \| good	0.212 \| good
2025-07-30T22:00:00.000Z	61 \| moderate	11.41 \| good	27.409 \| good	58.199 \| fine	0.409 \| good	20.273 \| good	0.3 \| good
2025-07-30T23:00:00.000Z	52 \| moderate	10.365 \| good	45.387 \| good	43.353 \| good	0.228 \| good	7.722 \| good	0.362 \| good
2025-07-31T00:00:00.000Z	52 \| moderate	9.533 \| good	27.681 \| good	51.243 \| good	0.283 \| good	9.076 \| good	0.313 \| good
2025-07-31T00:00:00.000Z	52 \| moderate	10.365 \| good	45.387 \| good	43.353 \| good	0.228 \| good	7.722 \| good	0.362 \| good
2025-07-27T20:00:00.000Z	71 \| moderate	20.421 \| fine	89.591 \| fine	49.14 \| good	0.706 \| good	3.314 \| good	0.236 \| good
2025-07-27T21:00:00.000Z	66 \| moderate	16.84 \| fine	74.802 \| fine	55.886 \| fine	0.693 \| good	3.488 \| good	0.232 \| good
2025-07-27T22:00:00.000Z	74 \| moderate	16.614 \| fine	73.404 \| fine	61.761 \| fine	0.741 \| good	4.646 \| good	0.235 \| good
2025-07-27T23:00:00.000Z	71 \| moderate	16.142 \| fine	71.393 \| fine	61.384 \| fine	0.789 \| good	5.804 \| good	0.238 \| good
2025-07-28T00:00:00.000Z	54 \| moderate	11.11 \| good	49.269 \| good	52.41 \| good	0.836 \| good	6.961 \| good	0.241 \| good
2025-07-28T01:00:00.000Z	54 \| moderate	11.351 \| good	50.669 \| good	52.658 \| good	0.994 \| good	7.684 \| good	0.252 \| good
2025-07-28T02:00:00.000Z	56 \| moderate	12.062 \| good	53.766 \| good	47.832 \| good	1.152 \| good	8.406 \| good	0.263 \| good
2025-07-28T03:00:00.000Z	58 \| moderate	13.428 \| fine	60.354 \| fine	38.832 \| good	1.309 \| good	9.128 \| good	0.274 \| good
2025-07-28T04:00:00.000Z	56 \| moderate	12.477 \| fine	56.4 \| fine	32.898 \| good	1.188 \| good	8.028 \| good	0.27 \| good
2025-07-28T05:00:00.000Z	54 \| moderate	11.469 \| good	50.598 \| good	29.87 \| good	1.067 \| good	6.928 \| good	0.266 \| good
2025-07-28T06:00:00.000Z	54 \| moderate	10.612 \| good	47.025 \| good	24.627 \| good	0.945 \| good	5.828 \| good	0.262 \| good
2025-07-28T07:00:00.000Z	49 \| good	8.895 \| good	39.245 \| good	19.424 \| good	0.797 \| good	4.853 \| good	0.254 \| good
2025-07-28T08:00:00.000Z	38 \| good	7.144 \| good	31.485 \| good	16.697 \| good	0.649 \| good	3.878 \| good	0.246 \| good
2025-07-28T09:00:00.000Z	38 \| good	6.905 \| good	30.664 \| good	15.953 \| good	0.501 \| good	2.903 \| good	0.237 \| good
2025-07-28T10:00:00.000Z	38 \| good	6.68 \| good	29.643 \| good	13.099 \| good	0.552 \| good	2.93 \| good	0.247 \| good
2025-07-28T11:00:00.000Z	44 \| good	8.485 \| good	37.373 \| good	18.341 \| good	0.602 \| good	2.957 \| good	0.256 \| good
2025-07-28T12:00:00.000Z	56 \| moderate	11.813 \| good	52.589 \| good	27.394 \| good	0.652 \| good	2.984 \| good	0.265 \| good
2025-07-28T13:00:00.000Z	62 \| moderate	15.466 \| fine	69.631 \| fine	33.819 \| good	0.637 \| good	2.614 \| good	0.265 \| good
2025-07-28T14:00:00.000Z	69 \| moderate	18.521 \| fine	81.628 \| fine	38.971 \| good	0.621 \| good	2.244 \| good	0.266 \| good
2025-07-28T15:00:00.000Z	69 \| moderate	18.951 \| fine	83.845 \| fine	39.253 \| good	0.606 \| good	1.874 \| good	0.266 \| good
2025-07-28T16:00:00.000Z	64 \| moderate	16.116 \| fine	71.343 \| fine	40.087 \| good	0.548 \| good	1.764 \| good	0.261 \| good
2025-07-28T17:00:00.000Z	64 \| moderate	16.286 \| fine	72.594 \| fine	38.654 \| good	0.491 \| good	1.653 \| good	0.255 \| good
2025-07-28T18:00:00.000Z	66 \| moderate	16.711 \| fine	74.174 \| fine	38.085 \| good	0.433 \| good	1.542 \| good	0.25 \| good
2025-07-28T19:00:00.000Z	62 \| moderate	15.122 \| fine	67.294 \| fine	45.841 \| good	0.416 \| good	1.737 \| good	0.252 \| good
2025-07-28T20:00:00.000Z	66 \| moderate	16.689 \| fine	73.745 \| fine	44.415 \| good	0.399 \| good	1.932 \| good	0.254 \| good
2025-07-28T21:00:00.000Z	69 \| moderate	18.646 \| fine	82.117 \| fine	45.391 \| good	0.381 \| good	2.126 \| good	0.257 \| good
2025-07-28T22:00:00.000Z	67 \| moderate	17.868 \| fine	78.993 \| fine	40.372 \| good	0.425 \| good	3.729 \| good	0.269 \| good
2025-07-28T23:00:00.000Z	73 \| moderate	20.886 \| fine	91.904 \| fine	40.156 \| good	0.469 \| good	5.332 \| good	0.282 \| good
2025-07-29T00:00:00.000Z	60 \| moderate	13.635 \| fine	61.231 \| fine	28.21 \| good	0.512 \| good	6.935 \| good	0.294 \| good
2025-07-29T01:00:00.000Z	60 \| moderate	14.2 \| fine	64.055 \| fine	26.852 \| good	0.591 \| good	8.641 \| good	0.312 \| good
2025-07-29T02:00:00.000Z	66 \| moderate	16.665 \| fine	74.12 \| fine	22.315 \| good	0.67 \| good	10.347 \| good	0.329 \| good
2025-07-29T03:00:00.000Z	69 \| moderate	19.442 \| fine	85.318 \| fine	14.958 \| good	0.748 \| good	12.053 \| good	0.346 \| good
2025-07-29T04:00:00.000Z	69 \| moderate	18.685 \| fine	82.177 \| fine	13.263 \| good	0.736 \| good	13.172 \| good	0.363 \| good
2025-07-29T05:00:00.000Z	69 \| moderate	19.041 \| fine	84.571 \| fine	20.372 \| good	0.725 \| good	14.29 \| good	0.379 \| good
2025-07-29T06:00:00.000Z	73 \| moderate	21.022 \| fine	92.751 \| fine	15.917 \| good	0.713 \| good	15.409 \| good	0.396 \| good
2025-07-29T07:00:00.000Z	77 \| moderate	22.549 \| fine	98.805 \| fine	15.354 \| good	0.694 \| good	14.614 \| good	0.393 \| good
2025-07-29T08:00:00.000Z	77 \| moderate	22.619 \| fine	99.175 \| fine	13.495 \| good	0.675 \| good	13.82 \| good	0.389 \| good
2025-07-29T09:00:00.000Z	79 \| moderate	24.09 \| fine	105.136 \| fine	9.867 \| good	0.656 \| good	13.025 \| good	0.386 \| good
2025-07-29T10:00:00.000Z	81 \| moderate	24.505 \| fine	107.449 \| fine	8.789 \| good	0.676 \| good	10.978 \| good	0.382 \| good
2025-07-29T11:00:00.000Z	84 \| moderate	27.206 \| fine	118.369 \| fine	12.109 \| good	0.696 \| good	8.93 \| good	0.377 \| good
2025-07-29T12:00:00.000Z	92 \| moderate	30.934 \| fine	133.688 \| fine	24.704 \| good	0.716 \| good	6.883 \| good	0.373 \| good
2025-07-29T13:00:00.000Z	90 \| moderate	30.051 \| fine	130.094 \| fine	33.591 \| good	0.698 \| good	5.606 \| good	0.338 \| good
2025-07-29T14:00:00.000Z	92 \| moderate	30.675 \| fine	132.886 \| fine	39.459 \| good	0.681 \| good	4.328 \| good	0.303 \| good
2025-07-29T15:00:00.000Z	88 \| moderate	28.651 \| fine	124.523 \| fine	42.894 \| good	0.663 \| good	3.051 \| good	0.268 \| good
2025-07-29T16:00:00.000Z	77 \| moderate	23.466 \| fine	102.943 \| fine	44.568 \| good	0.709 \| good	2.608 \| good	0.258 \| good
2025-07-29T17:00:00.000Z	73 \| moderate	21.421 \| fine	94.078 \| fine	44.4 \| good	0.755 \| good	2.165 \| good	0.249 \| good
2025-07-29T18:00:00.000Z	71 \| moderate	19.941 \| fine	87.889 \| fine	47.62 \| good	0.8 \| good	1.722 \| good	0.239 \| good
2025-07-29T19:00:00.000Z	66 \| moderate	17.468 \| fine	77.711 \| fine	49.128 \| good	0.965 \| good	1.801 \| good	0.231 \| good

Current air quality index in Hamden, Connecticut today

Common air pollutants in Hamden, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Hamden, Connecticut air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

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Frequently asked questions

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

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

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

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

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

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

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

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