What is the PM10 level in Meriden, Connecticut at the moment?

The PM10 concentration in Meriden, Connecticut is 74.625 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Meriden, Connecticut at the moment?

Currently, Meriden, Connecticut has a sulfur dioxide (SO2) concentration of 0.425 ppb.

What is the ozone (O3) level in Meriden, Connecticut at the moment?

The current ozone (O3) level in Meriden, Connecticut at the moment is 68.428 ppm.

What is the nitrogen dioxide (NO2) level in Meriden, Connecticut at the moment?

Nitrogen dioxide (NO2) level in Meriden, Connecticut at the moment is 18.727 ppb.

Real-time air quality index in Meriden, Connecticut today

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

Stay updated with real-time air quality in Meriden, 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

Meriden, Connecticut

Last updated: ... (Local time)

Major air pollutants in Meriden, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

13.01 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

74.63 μg/m³

155

255

425

605+

Ozone (O₃)

68.43 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

18.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Meriden, Connecticut

Get Live Pollen Counts

Meriden, Connecticut

Scroll To Air Quality Map

Track live Meriden, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T00:00:00.000Z	67 \| moderate	9.996 \| good	30.687 \| good	59.521 \| fine	0.506 \| good	9.722 \| good	0.247 \| good
2025-06-05T01:00:00.000Z	64 \| moderate	9.068 \| good	35.307 \| good	58.529 \| fine	0.357 \| good	14.23 \| good	0.286 \| good
2025-06-05T02:00:00.000Z	64 \| moderate	8.647 \| good	26.175 \| good	59.16 \| fine	0.318 \| good	9.734 \| good	0.253 \| good
2025-06-05T03:00:00.000Z	49 \| good	9.017 \| good	22.551 \| good	52.415 \| good	0.288 \| good	8.713 \| good	0.241 \| good
2025-06-05T04:00:00.000Z	52 \| moderate	9.653 \| good	23.228 \| good	54.089 \| good	0.269 \| good	10.262 \| good	0.201 \| good
2025-06-05T05:00:00.000Z	52 \| moderate	9.916 \| good	44.63 \| good	45.329 \| good	0.503 \| good	8.535 \| good	0.161 \| good
2025-06-05T06:00:00.000Z	60 \| moderate	13.782 \| fine	56.242 \| fine	51.946 \| good	0.714 \| good	14.136 \| good	0.2 \| good
2025-06-05T07:00:00.000Z	56 \| moderate	11.849 \| good	56.414 \| fine	49.953 \| good	0.298 \| good	15.471 \| good	0.2 \| good
2025-06-05T08:00:00.000Z	56 \| moderate	11.764 \| good	46.533 \| good	51.963 \| good	0.3 \| good	18.339 \| good	0.2 \| good
2025-06-05T09:00:00.000Z	56 \| moderate	11.501 \| good	65.275 \| fine	32.877 \| good	0.416 \| good	16.433 \| good	0.2 \| good
2025-06-05T10:00:00.000Z	56 \| moderate	11.715 \| good	42.673 \| good	36.652 \| good	0.401 \| good	13.266 \| good	0.211 \| good
2025-06-05T11:00:00.000Z	60 \| moderate	14.426 \| fine	36.693 \| good	37.326 \| good	0.204 \| good	23.369 \| good	0.338 \| good
2025-06-05T12:00:00.000Z	60 \| moderate	14.476 \| fine	58.738 \| fine	36.501 \| good	0.454 \| good	23.755 \| good	0.39 \| good
2025-06-05T13:00:00.000Z	58 \| moderate	12.531 \| fine	48.665 \| good	30.155 \| good	0.435 \| good	19.767 \| good	0.436 \| good
2025-06-05T14:00:00.000Z	60 \| moderate	14.111 \| fine	52.263 \| good	31.554 \| good	0.502 \| good	17.512 \| good	0.339 \| good
2025-06-05T15:00:00.000Z	67 \| moderate	17.826 \| fine	42 \| good	31.745 \| good	1.052 \| good	14.641 \| good	0.371 \| good
2025-06-05T16:00:00.000Z	69 \| moderate	19.116 \| fine	60.785 \| fine	51.966 \| good	1 \| good	14.418 \| good	0.371 \| good
2025-06-05T17:00:00.000Z	71 \| moderate	19.615 \| fine	44.392 \| good	60.663 \| fine	0.814 \| good	16.846 \| good	0.357 \| good
2025-06-05T18:00:00.000Z	73 \| moderate	21.271 \| fine	33.288 \| good	60.808 \| fine	0.777 \| good	15.748 \| good	0.351 \| good
2025-06-05T19:00:00.000Z	87 \| moderate	18.761 \| fine	56.618 \| fine	66.141 \| fine	0.893 \| good	21.841 \| good	0.351 \| good
2025-06-05T20:00:00.000Z	77 \| moderate	19.937 \| fine	64.579 \| fine	63.029 \| fine	0.737 \| good	23.331 \| good	0.39 \| good
2025-06-05T21:00:00.000Z	71 \| moderate	18.689 \| fine	71.244 \| fine	60.97 \| fine	0.631 \| good	17.826 \| good	0.357 \| good
2025-06-05T22:00:00.000Z	143 \| sensitive	19.444 \| fine	84.755 \| fine	83.076 \| moderate	0.542 \| good	19.794 \| good	0.383 \| good
2025-06-05T23:00:00.000Z	126 \| sensitive	20.927 \| fine	54.738 \| good	77.84 \| moderate	0.513 \| good	19.875 \| good	0.359 \| good
2025-06-06T00:00:00.000Z	101 \| sensitive	20.078 \| fine	61.942 \| fine	71.032 \| moderate	0.484 \| good	21.938 \| good	0.366 \| good
2025-06-06T01:00:00.000Z	80 \| moderate	16.644 \| fine	61.04 \| fine	64.015 \| fine	0.562 \| good	15.629 \| good	0.328 \| good
2025-06-06T02:00:00.000Z	66 \| moderate	17.325 \| fine	58.217 \| fine	49.048 \| good	0.799 \| good	14.991 \| good	0.295 \| good
2025-06-06T03:00:00.000Z	71 \| moderate	19.768 \| fine	83.198 \| fine	43.713 \| good	0.683 \| good	9.998 \| good	0.303 \| good
2025-06-06T04:00:00.000Z	64 \| moderate	16.271 \| fine	56.048 \| fine	58.003 \| fine	0.468 \| good	21.857 \| good	0.264 \| good
2025-06-06T05:00:00.000Z	64 \| moderate	15.858 \| fine	71.972 \| fine	57.62 \| fine	0.342 \| good	13.975 \| good	0.231 \| good
2025-06-06T06:00:00.000Z	67 \| moderate	17.563 \| fine	34.516 \| good	44 \| good	0.408 \| good	14.07 \| good	0.183 \| good
2025-06-06T07:00:00.000Z	69 \| moderate	18.759 \| fine	38.25 \| good	45.99 \| good	0.433 \| good	15.809 \| good	0.175 \| good
2025-06-06T08:00:00.000Z	69 \| moderate	18.906 \| fine	66.342 \| fine	36.302 \| good	0.407 \| good	15.496 \| good	0.187 \| good
2025-06-06T09:00:00.000Z	69 \| moderate	18.709 \| fine	49.964 \| good	34.999 \| good	0.551 \| good	12.399 \| good	0.171 \| good
2025-06-06T10:00:00.000Z	69 \| moderate	18.928 \| fine	34.766 \| good	32.583 \| good	0.591 \| good	11.505 \| good	0.168 \| good
2025-06-06T11:00:00.000Z	69 \| moderate	18.779 \| fine	40.337 \| good	21.325 \| good	0.376 \| good	15.428 \| good	0.247 \| good
2025-06-06T12:00:00.000Z	64 \| moderate	16.206 \| fine	65.262 \| fine	31.062 \| good	0.504 \| good	13.109 \| good	0.308 \| good
2025-06-06T13:00:00.000Z	67 \| moderate	18.267 \| fine	43.614 \| good	31.58 \| good	0.41 \| good	7.948 \| good	0.259 \| good
2025-06-06T14:00:00.000Z	67 \| moderate	18.123 \| fine	36.271 \| good	35.978 \| good	0.308 \| good	7.065 \| good	0.253 \| good
2025-06-06T15:00:00.000Z	67 \| moderate	17.61 \| fine	38.303 \| good	34.582 \| good	0.271 \| good	7.47 \| good	0.285 \| good
2025-06-06T16:00:00.000Z	64 \| moderate	15.652 \| fine	45.267 \| good	44.109 \| good	0.374 \| good	6.756 \| good	0.292 \| good
2025-06-06T17:00:00.000Z	64 \| moderate	16.297 \| fine	53.256 \| good	50.531 \| good	0.297 \| good	8.911 \| good	0.325 \| good
2025-06-06T18:00:00.000Z	69 \| moderate	18.568 \| fine	57.681 \| fine	59.599 \| fine	0.425 \| good	11.164 \| good	0.325 \| good
2025-06-06T19:00:00.000Z	75 \| moderate	22.268 \| fine	78.196 \| fine	58.468 \| fine	0.423 \| good	8.904 \| good	0.333 \| good
2025-06-06T20:00:00.000Z	93 \| moderate	20.428 \| fine	41.651 \| good	68.344 \| fine	0.434 \| good	8.806 \| good	0.292 \| good
2025-06-06T21:00:00.000Z	105 \| sensitive	17.125 \| fine	47.323 \| good	71.806 \| moderate	0.487 \| good	9.933 \| good	0.325 \| good
2025-06-06T22:00:00.000Z	80 \| moderate	14.218 \| fine	50.252 \| good	63.846 \| fine	0.404 \| good	12.001 \| good	0.287 \| good
2025-06-06T23:00:00.000Z	93 \| moderate	13.012 \| fine	74.625 \| fine	68.428 \| fine	0.425 \| good	18.727 \| good	0.287 \| good
2025-06-06T23:00:00.000Z	93 \| moderate	13.012 \| fine	74.625 \| fine	68.428 \| fine	0.425 \| good	18.727 \| good	0.287 \| good
2025-06-07T00:00:00.000Z	50 \| good	9.233 \| good	41.213 \| good	53.943 \| good	0.855 \| good	6.78 \| good	0.196 \| good
2025-06-07T01:00:00.000Z	49 \| good	8.809 \| good	38.652 \| good	49.986 \| good	0.433 \| good	4.658 \| good	0.142 \| good
2025-06-07T02:00:00.000Z	46 \| good	8.079 \| good	35.385 \| good	49.667 \| good	0.412 \| good	4.442 \| good	0.141 \| good
2025-06-07T03:00:00.000Z	44 \| good	7.827 \| good	34.364 \| good	47.883 \| good	0.391 \| good	4.227 \| good	0.141 \| good
2025-06-07T04:00:00.000Z	41 \| good	7.233 \| good	31.942 \| good	43.959 \| good	0.304 \| good	4.403 \| good	0.136 \| good
2025-06-07T05:00:00.000Z	33 \| good	6.251 \| good	27.986 \| good	35.712 \| good	0.283 \| good	3.978 \| good	0.136 \| good
2025-06-07T06:00:00.000Z	38 \| good	7.332 \| good	32.525 \| good	33.906 \| good	0.262 \| good	3.553 \| good	0.135 \| good
2025-06-07T07:00:00.000Z	44 \| good	7.787 \| good	34 \| good	30.423 \| good	0.51 \| good	4.097 \| good	0.138 \| good
2025-06-07T08:00:00.000Z	44 \| good	7.938 \| good	34.509 \| good	29.433 \| good	0.466 \| good	3.64 \| good	0.136 \| good
2025-06-07T09:00:00.000Z	44 \| good	7.907 \| good	34.41 \| good	23.205 \| good	0.422 \| good	3.183 \| good	0.133 \| good
2025-06-07T10:00:00.000Z	44 \| good	7.719 \| good	33.937 \| good	26.195 \| good	0.626 \| good	4.435 \| good	0.15 \| good
2025-06-07T11:00:00.000Z	38 \| good	7.218 \| good	32 \| good	27.861 \| good	0.596 \| good	4.437 \| good	0.147 \| good
2025-06-07T12:00:00.000Z	44 \| good	8.401 \| good	36.752 \| good	29.68 \| good	0.566 \| good	4.439 \| good	0.145 \| good
2025-06-07T13:00:00.000Z	44 \| good	8.365 \| good	36.787 \| good	32.006 \| good	0.416 \| good	3.423 \| good	0.163 \| good
2025-06-07T14:00:00.000Z	44 \| good	8.438 \| good	37 \| good	33.249 \| good	0.412 \| good	3.523 \| good	0.159 \| good
2025-06-07T15:00:00.000Z	49 \| good	8.655 \| good	37.965 \| good	34.718 \| good	0.408 \| good	3.624 \| good	0.155 \| good
2025-06-07T16:00:00.000Z	49 \| good	8.99 \| good	39.732 \| good	40.505 \| good	0.334 \| good	2.071 \| good	0.189 \| good
2025-06-07T17:00:00.000Z	44 \| good	8.231 \| good	35.932 \| good	45.382 \| good	0.387 \| good	2.469 \| good	0.184 \| good
2025-06-07T18:00:00.000Z	45 \| good	7.556 \| good	33.046 \| good	48.702 \| good	0.441 \| good	2.866 \| good	0.178 \| good
2025-06-07T19:00:00.000Z	42 \| good	6.94 \| good	30.806 \| good	45.27 \| good	0.157 \| good	2.04 \| good	0.215 \| good
2025-06-07T20:00:00.000Z	44 \| good	7.514 \| good	33.235 \| good	45.784 \| good	0.176 \| good	2.543 \| good	0.214 \| good
2025-06-07T21:00:00.000Z	47 \| good	7.265 \| good	32.016 \| good	51.193 \| good	0.196 \| good	3.045 \| good	0.212 \| good
2025-06-07T22:00:00.000Z	48 \| good	7.517 \| good	33.032 \| good	51.568 \| good	0.356 \| good	4.351 \| good	0.263 \| good
2025-06-07T23:00:00.000Z	49 \| good	9.081 \| good	40.498 \| good	47.514 \| good	0.393 \| good	5.048 \| good	0.263 \| good
2025-06-08T00:00:00.000Z	41 \| good	4.813 \| good	21.07 \| good	44.142 \| good	0.43 \| good	5.746 \| good	0.264 \| good
2025-06-08T01:00:00.000Z	37 \| good	5.721 \| good	24.62 \| good	39.589 \| good	0.509 \| good	4.885 \| good	0.308 \| good
2025-06-08T02:00:00.000Z	38 \| good	6.74 \| good	30.072 \| good	36.177 \| good	0.538 \| good	5.435 \| good	0.307 \| good
2025-06-08T03:00:00.000Z	49 \| good	9.031 \| good	39.469 \| good	30.76 \| good	0.568 \| good	5.985 \| good	0.306 \| good
2025-06-08T04:00:00.000Z	56 \| moderate	12.326 \| fine	55.656 \| fine	27.689 \| good	0.49 \| good	2.992 \| good	0.293 \| good
2025-06-08T05:00:00.000Z	60 \| moderate	13.806 \| fine	62.072 \| fine	25.155 \| good	0.516 \| good	3.233 \| good	0.294 \| good
2025-06-08T06:00:00.000Z	58 \| moderate	13.145 \| fine	58.684 \| fine	21.453 \| good	0.541 \| good	3.474 \| good	0.295 \| good
2025-06-08T07:00:00.000Z	54 \| moderate	10.895 \| good	48.172 \| good	19.517 \| good	0.54 \| good	2.242 \| good	0.265 \| good
2025-06-08T08:00:00.000Z	52 \| moderate	10.334 \| good	45.843 \| good	16.838 \| good	0.569 \| good	2.429 \| good	0.268 \| good
2025-06-08T09:00:00.000Z	54 \| moderate	11.22 \| good	49.576 \| good	17.186 \| good	0.598 \| good	2.616 \| good	0.272 \| good
2025-06-08T10:00:00.000Z	54 \| moderate	11.463 \| good	50.711 \| good	15.451 \| good	0.547 \| good	2.442 \| good	0.265 \| good
2025-06-08T11:00:00.000Z	56 \| moderate	11.518 \| good	50.972 \| good	17.593 \| good	0.561 \| good	2.782 \| good	0.268 \| good
2025-06-08T12:00:00.000Z	56 \| moderate	11.628 \| good	51 \| good	24.27 \| good	0.575 \| good	3.121 \| good	0.271 \| good
2025-06-08T13:00:00.000Z	52 \| moderate	9.688 \| good	43.078 \| good	30.488 \| good	0.4 \| good	2.135 \| good	0.279 \| good
2025-06-08T14:00:00.000Z	44 \| good	8.084 \| good	35.297 \| good	32.429 \| good	0.42 \| good	2.433 \| good	0.279 \| good
2025-06-08T15:00:00.000Z	38 \| good	7.363 \| good	32.279 \| good	34.114 \| good	0.44 \| good	2.731 \| good	0.28 \| good
2025-06-08T16:00:00.000Z	38 \| good	6.887 \| good	30.706 \| good	36.573 \| good	0.329 \| good	1.367 \| good	0.272 \| good
2025-06-08T17:00:00.000Z	49 \| good	8.737 \| good	38.993 \| good	41.071 \| good	0.348 \| good	1.539 \| good	0.27 \| good
2025-06-08T18:00:00.000Z	56 \| moderate	11.886 \| good	52.866 \| good	44.642 \| good	0.366 \| good	1.711 \| good	0.269 \| good
2025-06-08T19:00:00.000Z	58 \| moderate	12.67 \| fine	56.686 \| fine	44.306 \| good	0.425 \| good	3.61 \| good	0.272 \| good
2025-06-08T20:00:00.000Z	58 \| moderate	12.516 \| fine	56.536 \| fine	42.785 \| good	0.439 \| good	3.881 \| good	0.268 \| good
2025-06-08T21:00:00.000Z	56 \| moderate	11.752 \| good	52.176 \| good	46.842 \| good	0.453 \| good	4.152 \| good	0.264 \| good
2025-06-08T22:00:00.000Z	54 \| moderate	11.155 \| good	49.349 \| good	44.681 \| good	0.516 \| good	6.093 \| good	0.281 \| good
2025-06-08T23:00:00.000Z	54 \| moderate	11.342 \| good	50.324 \| good	41.921 \| good	0.5 \| good	6.361 \| good	0.277 \| good

Meriden

Get reliable air quality data to drive your business

Meriden, Connecticut air quality map: Stay updated on AQI near you

0.33ppm

How accurate is Connecticut, USA air quality data?

Air quality and pollutant data for Connecticut, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Meriden, Connecticut?

The air quality information for Meriden, Connecticut is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Meriden, Connecticut at its worst?

In the past 24 hours, the air quality in Meriden, Connecticut was at its worst at 11:00:00 on 2025-06-05.

When did Meriden, Connecticut experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Meriden, Connecticut was observed at 05:00:00 on 2025-06-06.

What is the AQI in Meriden, Connecticut right now?

As of now, the AQI in Meriden, Connecticut is 93, indicating Moderate conditions.

What is the most common type of pollution in Meriden, Connecticut?

Meriden, Connecticut air has the highest levels of O3.

What should I do in case of poor air quality in Meriden, Connecticut?

Poor air quality in Meriden, Connecticut means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Meriden, Connecticut at the moment?

PM_2.5 levels in Meriden, Connecticut are currently 13.012 μg/m³.

What is the PM₁₀ level in Meriden, Connecticut at the moment?

The PM₁₀ concentration in Meriden, Connecticut is 74.625 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Meriden, Connecticut at the moment?

The current carbon monoxide (CO) concentration in Meriden, Connecticut is 0.287 ppm.

What is the sulfur dioxide (SO₂) level in Meriden, Connecticut at the moment?

Currently, Meriden, Connecticut has a sulfur dioxide (SO₂) concentration of 0.425 ppb.

What is the ozone (O₃) level in Meriden, Connecticut at the moment?

The current ozone (O₃) level in Meriden, Connecticut at the moment is 68.428 ppm.

What is the nitrogen dioxide (NO₂) level in Meriden, Connecticut at the moment?

Nitrogen dioxide (NO₂) level in Meriden, Connecticut at the moment is 18.727 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T00:00:00.000Z	67 \| moderate	9.996 \| good	30.687 \| good	59.521 \| fine	0.506 \| good	9.722 \| good	0.247 \| good
2025-06-05T01:00:00.000Z	64 \| moderate	9.068 \| good	35.307 \| good	58.529 \| fine	0.357 \| good	14.23 \| good	0.286 \| good
2025-06-05T02:00:00.000Z	64 \| moderate	8.647 \| good	26.175 \| good	59.16 \| fine	0.318 \| good	9.734 \| good	0.253 \| good
2025-06-05T03:00:00.000Z	49 \| good	9.017 \| good	22.551 \| good	52.415 \| good	0.288 \| good	8.713 \| good	0.241 \| good
2025-06-05T04:00:00.000Z	52 \| moderate	9.653 \| good	23.228 \| good	54.089 \| good	0.269 \| good	10.262 \| good	0.201 \| good
2025-06-05T05:00:00.000Z	52 \| moderate	9.916 \| good	44.63 \| good	45.329 \| good	0.503 \| good	8.535 \| good	0.161 \| good
2025-06-05T06:00:00.000Z	60 \| moderate	13.782 \| fine	56.242 \| fine	51.946 \| good	0.714 \| good	14.136 \| good	0.2 \| good
2025-06-05T07:00:00.000Z	56 \| moderate	11.849 \| good	56.414 \| fine	49.953 \| good	0.298 \| good	15.471 \| good	0.2 \| good
2025-06-05T08:00:00.000Z	56 \| moderate	11.764 \| good	46.533 \| good	51.963 \| good	0.3 \| good	18.339 \| good	0.2 \| good
2025-06-05T09:00:00.000Z	56 \| moderate	11.501 \| good	65.275 \| fine	32.877 \| good	0.416 \| good	16.433 \| good	0.2 \| good
2025-06-05T10:00:00.000Z	56 \| moderate	11.715 \| good	42.673 \| good	36.652 \| good	0.401 \| good	13.266 \| good	0.211 \| good
2025-06-05T11:00:00.000Z	60 \| moderate	14.426 \| fine	36.693 \| good	37.326 \| good	0.204 \| good	23.369 \| good	0.338 \| good
2025-06-05T12:00:00.000Z	60 \| moderate	14.476 \| fine	58.738 \| fine	36.501 \| good	0.454 \| good	23.755 \| good	0.39 \| good
2025-06-05T13:00:00.000Z	58 \| moderate	12.531 \| fine	48.665 \| good	30.155 \| good	0.435 \| good	19.767 \| good	0.436 \| good
2025-06-05T14:00:00.000Z	60 \| moderate	14.111 \| fine	52.263 \| good	31.554 \| good	0.502 \| good	17.512 \| good	0.339 \| good
2025-06-05T15:00:00.000Z	67 \| moderate	17.826 \| fine	42 \| good	31.745 \| good	1.052 \| good	14.641 \| good	0.371 \| good
2025-06-05T16:00:00.000Z	69 \| moderate	19.116 \| fine	60.785 \| fine	51.966 \| good	1 \| good	14.418 \| good	0.371 \| good
2025-06-05T17:00:00.000Z	71 \| moderate	19.615 \| fine	44.392 \| good	60.663 \| fine	0.814 \| good	16.846 \| good	0.357 \| good
2025-06-05T18:00:00.000Z	73 \| moderate	21.271 \| fine	33.288 \| good	60.808 \| fine	0.777 \| good	15.748 \| good	0.351 \| good
2025-06-05T19:00:00.000Z	87 \| moderate	18.761 \| fine	56.618 \| fine	66.141 \| fine	0.893 \| good	21.841 \| good	0.351 \| good
2025-06-05T20:00:00.000Z	77 \| moderate	19.937 \| fine	64.579 \| fine	63.029 \| fine	0.737 \| good	23.331 \| good	0.39 \| good
2025-06-05T21:00:00.000Z	71 \| moderate	18.689 \| fine	71.244 \| fine	60.97 \| fine	0.631 \| good	17.826 \| good	0.357 \| good
2025-06-05T22:00:00.000Z	143 \| sensitive	19.444 \| fine	84.755 \| fine	83.076 \| moderate	0.542 \| good	19.794 \| good	0.383 \| good
2025-06-05T23:00:00.000Z	126 \| sensitive	20.927 \| fine	54.738 \| good	77.84 \| moderate	0.513 \| good	19.875 \| good	0.359 \| good
2025-06-06T00:00:00.000Z	101 \| sensitive	20.078 \| fine	61.942 \| fine	71.032 \| moderate	0.484 \| good	21.938 \| good	0.366 \| good
2025-06-06T01:00:00.000Z	80 \| moderate	16.644 \| fine	61.04 \| fine	64.015 \| fine	0.562 \| good	15.629 \| good	0.328 \| good
2025-06-06T02:00:00.000Z	66 \| moderate	17.325 \| fine	58.217 \| fine	49.048 \| good	0.799 \| good	14.991 \| good	0.295 \| good
2025-06-06T03:00:00.000Z	71 \| moderate	19.768 \| fine	83.198 \| fine	43.713 \| good	0.683 \| good	9.998 \| good	0.303 \| good
2025-06-06T04:00:00.000Z	64 \| moderate	16.271 \| fine	56.048 \| fine	58.003 \| fine	0.468 \| good	21.857 \| good	0.264 \| good
2025-06-06T05:00:00.000Z	64 \| moderate	15.858 \| fine	71.972 \| fine	57.62 \| fine	0.342 \| good	13.975 \| good	0.231 \| good
2025-06-06T06:00:00.000Z	67 \| moderate	17.563 \| fine	34.516 \| good	44 \| good	0.408 \| good	14.07 \| good	0.183 \| good
2025-06-06T07:00:00.000Z	69 \| moderate	18.759 \| fine	38.25 \| good	45.99 \| good	0.433 \| good	15.809 \| good	0.175 \| good
2025-06-06T08:00:00.000Z	69 \| moderate	18.906 \| fine	66.342 \| fine	36.302 \| good	0.407 \| good	15.496 \| good	0.187 \| good
2025-06-06T09:00:00.000Z	69 \| moderate	18.709 \| fine	49.964 \| good	34.999 \| good	0.551 \| good	12.399 \| good	0.171 \| good
2025-06-06T10:00:00.000Z	69 \| moderate	18.928 \| fine	34.766 \| good	32.583 \| good	0.591 \| good	11.505 \| good	0.168 \| good
2025-06-06T11:00:00.000Z	69 \| moderate	18.779 \| fine	40.337 \| good	21.325 \| good	0.376 \| good	15.428 \| good	0.247 \| good
2025-06-06T12:00:00.000Z	64 \| moderate	16.206 \| fine	65.262 \| fine	31.062 \| good	0.504 \| good	13.109 \| good	0.308 \| good
2025-06-06T13:00:00.000Z	67 \| moderate	18.267 \| fine	43.614 \| good	31.58 \| good	0.41 \| good	7.948 \| good	0.259 \| good
2025-06-06T14:00:00.000Z	67 \| moderate	18.123 \| fine	36.271 \| good	35.978 \| good	0.308 \| good	7.065 \| good	0.253 \| good
2025-06-06T15:00:00.000Z	67 \| moderate	17.61 \| fine	38.303 \| good	34.582 \| good	0.271 \| good	7.47 \| good	0.285 \| good
2025-06-06T16:00:00.000Z	64 \| moderate	15.652 \| fine	45.267 \| good	44.109 \| good	0.374 \| good	6.756 \| good	0.292 \| good
2025-06-06T17:00:00.000Z	64 \| moderate	16.297 \| fine	53.256 \| good	50.531 \| good	0.297 \| good	8.911 \| good	0.325 \| good
2025-06-06T18:00:00.000Z	69 \| moderate	18.568 \| fine	57.681 \| fine	59.599 \| fine	0.425 \| good	11.164 \| good	0.325 \| good
2025-06-06T19:00:00.000Z	75 \| moderate	22.268 \| fine	78.196 \| fine	58.468 \| fine	0.423 \| good	8.904 \| good	0.333 \| good
2025-06-06T20:00:00.000Z	93 \| moderate	20.428 \| fine	41.651 \| good	68.344 \| fine	0.434 \| good	8.806 \| good	0.292 \| good
2025-06-06T21:00:00.000Z	105 \| sensitive	17.125 \| fine	47.323 \| good	71.806 \| moderate	0.487 \| good	9.933 \| good	0.325 \| good
2025-06-06T22:00:00.000Z	80 \| moderate	14.218 \| fine	50.252 \| good	63.846 \| fine	0.404 \| good	12.001 \| good	0.287 \| good
2025-06-06T23:00:00.000Z	93 \| moderate	13.012 \| fine	74.625 \| fine	68.428 \| fine	0.425 \| good	18.727 \| good	0.287 \| good
2025-06-06T23:00:00.000Z	93 \| moderate	13.012 \| fine	74.625 \| fine	68.428 \| fine	0.425 \| good	18.727 \| good	0.287 \| good
2025-06-07T00:00:00.000Z	50 \| good	9.233 \| good	41.213 \| good	53.943 \| good	0.855 \| good	6.78 \| good	0.196 \| good
2025-06-07T01:00:00.000Z	49 \| good	8.809 \| good	38.652 \| good	49.986 \| good	0.433 \| good	4.658 \| good	0.142 \| good
2025-06-07T02:00:00.000Z	46 \| good	8.079 \| good	35.385 \| good	49.667 \| good	0.412 \| good	4.442 \| good	0.141 \| good
2025-06-07T03:00:00.000Z	44 \| good	7.827 \| good	34.364 \| good	47.883 \| good	0.391 \| good	4.227 \| good	0.141 \| good
2025-06-07T04:00:00.000Z	41 \| good	7.233 \| good	31.942 \| good	43.959 \| good	0.304 \| good	4.403 \| good	0.136 \| good
2025-06-07T05:00:00.000Z	33 \| good	6.251 \| good	27.986 \| good	35.712 \| good	0.283 \| good	3.978 \| good	0.136 \| good
2025-06-07T06:00:00.000Z	38 \| good	7.332 \| good	32.525 \| good	33.906 \| good	0.262 \| good	3.553 \| good	0.135 \| good
2025-06-07T07:00:00.000Z	44 \| good	7.787 \| good	34 \| good	30.423 \| good	0.51 \| good	4.097 \| good	0.138 \| good
2025-06-07T08:00:00.000Z	44 \| good	7.938 \| good	34.509 \| good	29.433 \| good	0.466 \| good	3.64 \| good	0.136 \| good
2025-06-07T09:00:00.000Z	44 \| good	7.907 \| good	34.41 \| good	23.205 \| good	0.422 \| good	3.183 \| good	0.133 \| good
2025-06-07T10:00:00.000Z	44 \| good	7.719 \| good	33.937 \| good	26.195 \| good	0.626 \| good	4.435 \| good	0.15 \| good
2025-06-07T11:00:00.000Z	38 \| good	7.218 \| good	32 \| good	27.861 \| good	0.596 \| good	4.437 \| good	0.147 \| good
2025-06-07T12:00:00.000Z	44 \| good	8.401 \| good	36.752 \| good	29.68 \| good	0.566 \| good	4.439 \| good	0.145 \| good
2025-06-07T13:00:00.000Z	44 \| good	8.365 \| good	36.787 \| good	32.006 \| good	0.416 \| good	3.423 \| good	0.163 \| good
2025-06-07T14:00:00.000Z	44 \| good	8.438 \| good	37 \| good	33.249 \| good	0.412 \| good	3.523 \| good	0.159 \| good
2025-06-07T15:00:00.000Z	49 \| good	8.655 \| good	37.965 \| good	34.718 \| good	0.408 \| good	3.624 \| good	0.155 \| good
2025-06-07T16:00:00.000Z	49 \| good	8.99 \| good	39.732 \| good	40.505 \| good	0.334 \| good	2.071 \| good	0.189 \| good
2025-06-07T17:00:00.000Z	44 \| good	8.231 \| good	35.932 \| good	45.382 \| good	0.387 \| good	2.469 \| good	0.184 \| good
2025-06-07T18:00:00.000Z	45 \| good	7.556 \| good	33.046 \| good	48.702 \| good	0.441 \| good	2.866 \| good	0.178 \| good
2025-06-07T19:00:00.000Z	42 \| good	6.94 \| good	30.806 \| good	45.27 \| good	0.157 \| good	2.04 \| good	0.215 \| good
2025-06-07T20:00:00.000Z	44 \| good	7.514 \| good	33.235 \| good	45.784 \| good	0.176 \| good	2.543 \| good	0.214 \| good
2025-06-07T21:00:00.000Z	47 \| good	7.265 \| good	32.016 \| good	51.193 \| good	0.196 \| good	3.045 \| good	0.212 \| good
2025-06-07T22:00:00.000Z	48 \| good	7.517 \| good	33.032 \| good	51.568 \| good	0.356 \| good	4.351 \| good	0.263 \| good
2025-06-07T23:00:00.000Z	49 \| good	9.081 \| good	40.498 \| good	47.514 \| good	0.393 \| good	5.048 \| good	0.263 \| good
2025-06-08T00:00:00.000Z	41 \| good	4.813 \| good	21.07 \| good	44.142 \| good	0.43 \| good	5.746 \| good	0.264 \| good
2025-06-08T01:00:00.000Z	37 \| good	5.721 \| good	24.62 \| good	39.589 \| good	0.509 \| good	4.885 \| good	0.308 \| good
2025-06-08T02:00:00.000Z	38 \| good	6.74 \| good	30.072 \| good	36.177 \| good	0.538 \| good	5.435 \| good	0.307 \| good
2025-06-08T03:00:00.000Z	49 \| good	9.031 \| good	39.469 \| good	30.76 \| good	0.568 \| good	5.985 \| good	0.306 \| good
2025-06-08T04:00:00.000Z	56 \| moderate	12.326 \| fine	55.656 \| fine	27.689 \| good	0.49 \| good	2.992 \| good	0.293 \| good
2025-06-08T05:00:00.000Z	60 \| moderate	13.806 \| fine	62.072 \| fine	25.155 \| good	0.516 \| good	3.233 \| good	0.294 \| good
2025-06-08T06:00:00.000Z	58 \| moderate	13.145 \| fine	58.684 \| fine	21.453 \| good	0.541 \| good	3.474 \| good	0.295 \| good
2025-06-08T07:00:00.000Z	54 \| moderate	10.895 \| good	48.172 \| good	19.517 \| good	0.54 \| good	2.242 \| good	0.265 \| good
2025-06-08T08:00:00.000Z	52 \| moderate	10.334 \| good	45.843 \| good	16.838 \| good	0.569 \| good	2.429 \| good	0.268 \| good
2025-06-08T09:00:00.000Z	54 \| moderate	11.22 \| good	49.576 \| good	17.186 \| good	0.598 \| good	2.616 \| good	0.272 \| good
2025-06-08T10:00:00.000Z	54 \| moderate	11.463 \| good	50.711 \| good	15.451 \| good	0.547 \| good	2.442 \| good	0.265 \| good
2025-06-08T11:00:00.000Z	56 \| moderate	11.518 \| good	50.972 \| good	17.593 \| good	0.561 \| good	2.782 \| good	0.268 \| good
2025-06-08T12:00:00.000Z	56 \| moderate	11.628 \| good	51 \| good	24.27 \| good	0.575 \| good	3.121 \| good	0.271 \| good
2025-06-08T13:00:00.000Z	52 \| moderate	9.688 \| good	43.078 \| good	30.488 \| good	0.4 \| good	2.135 \| good	0.279 \| good
2025-06-08T14:00:00.000Z	44 \| good	8.084 \| good	35.297 \| good	32.429 \| good	0.42 \| good	2.433 \| good	0.279 \| good
2025-06-08T15:00:00.000Z	38 \| good	7.363 \| good	32.279 \| good	34.114 \| good	0.44 \| good	2.731 \| good	0.28 \| good
2025-06-08T16:00:00.000Z	38 \| good	6.887 \| good	30.706 \| good	36.573 \| good	0.329 \| good	1.367 \| good	0.272 \| good
2025-06-08T17:00:00.000Z	49 \| good	8.737 \| good	38.993 \| good	41.071 \| good	0.348 \| good	1.539 \| good	0.27 \| good
2025-06-08T18:00:00.000Z	56 \| moderate	11.886 \| good	52.866 \| good	44.642 \| good	0.366 \| good	1.711 \| good	0.269 \| good
2025-06-08T19:00:00.000Z	58 \| moderate	12.67 \| fine	56.686 \| fine	44.306 \| good	0.425 \| good	3.61 \| good	0.272 \| good
2025-06-08T20:00:00.000Z	58 \| moderate	12.516 \| fine	56.536 \| fine	42.785 \| good	0.439 \| good	3.881 \| good	0.268 \| good
2025-06-08T21:00:00.000Z	56 \| moderate	11.752 \| good	52.176 \| good	46.842 \| good	0.453 \| good	4.152 \| good	0.264 \| good
2025-06-08T22:00:00.000Z	54 \| moderate	11.155 \| good	49.349 \| good	44.681 \| good	0.516 \| good	6.093 \| good	0.281 \| good
2025-06-08T23:00:00.000Z	54 \| moderate	11.342 \| good	50.324 \| good	41.921 \| good	0.5 \| good	6.361 \| good	0.277 \| good

Real-time air quality index in Meriden, Connecticut today

Major air pollutants in Meriden, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Meriden, Connecticut air quality forecast and history

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Meriden, Connecticut air quality map: Stay updated on AQI near you

Air quality in nearby cities

Southington, Connecticut

Wallingford, Connecticut

Cheshire, Connecticut

Berlin, Connecticut

Middletown, Connecticut

New Britain, Connecticut

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Frequently asked questions

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What is the PM2.5 level in Meriden, Connecticut at the moment?

What is the PM10 level in Meriden, Connecticut at the moment?

What is the carbon monoxide (CO) level in Meriden, Connecticut at the moment?

What is the sulfur dioxide (SO2) level in Meriden, Connecticut at the moment?

What is the ozone (O3) level in Meriden, Connecticut at the moment?

What is the nitrogen dioxide (NO2) level in Meriden, Connecticut at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Meriden, Connecticut at the moment?

What is the PM₁₀ level in Meriden, Connecticut at the moment?

What is the sulfur dioxide (SO₂) level in Meriden, Connecticut at the moment?

What is the ozone (O₃) level in Meriden, Connecticut at the moment?

What is the nitrogen dioxide (NO₂) level in Meriden, Connecticut at the moment?