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

Currently, Middletown, Connecticut has a sulfur dioxide (SO2) concentration of 0.29 ppb.

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

The current ozone (O3) level in Middletown, Connecticut at the moment is 17.667 ppm.

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

Nitrogen dioxide (NO2) level in Middletown, Connecticut at the moment is 14.67 ppb.

Live air quality index in Middletown, Connecticut today

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

Stay updated with real-time air quality in Middletown, 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

Middletown, Connecticut

Last updated: ... (Local time)

Major air pollutants in Middletown, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

17.08 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

56.30 μg/m³

155

255

425

605+

Ozone (O₃)

17.80 ppb

201

201+

Sulfur Dioxide (SO₂)

0.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.43 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Middletown, Connecticut

Get Live Pollen Counts

Middletown, Connecticut

Scroll To Air Quality Map

Track live Middletown, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-08-02T16:00:00.000Z	23 \| good	4.014 \| good	10.513 \| good	25.092 \| good	0.23 \| good	1.875 \| good	0.181 \| good
2025-08-02T17:00:00.000Z	29 \| good	3.713 \| good	9.784 \| good	30.936 \| good	0.152 \| good	1.889 \| good	0.181 \| good
2025-08-02T18:00:00.000Z	31 \| good	3.131 \| good	20.338 \| good	33.037 \| good	0.196 \| good	1.633 \| good	0.173 \| good
2025-08-02T19:00:00.000Z	32 \| good	3.422 \| good	14.526 \| good	35.119 \| good	0.196 \| good	1.535 \| good	0.137 \| good
2025-08-02T20:00:00.000Z	34 \| good	3.598 \| good	12.355 \| good	37.032 \| good	0.167 \| good	1.962 \| good	0.173 \| good
2025-08-02T21:00:00.000Z	35 \| good	3.809 \| good	17.987 \| good	38.071 \| good	0.189 \| good	4.231 \| good	0.16 \| good
2025-08-02T22:00:00.000Z	35 \| good	3.792 \| good	9.835 \| good	38.074 \| good	0.185 \| good	4.246 \| good	0.216 \| good
2025-08-02T23:00:00.000Z	36 \| good	3.583 \| good	24.396 \| good	39.037 \| good	0.185 \| good	3.507 \| good	0.181 \| good
2025-08-03T00:00:00.000Z	36 \| good	3.851 \| good	17.54 \| good	38.86 \| good	0.152 \| good	5.466 \| good	0.173 \| good
2025-08-03T01:00:00.000Z	30 \| good	5.449 \| good	28.52 \| good	32.266 \| good	0.174 \| good	10.834 \| good	0.34 \| good
2025-08-03T02:00:00.000Z	38 \| good	7.117 \| good	16.937 \| good	25.452 \| good	0.231 \| good	13.667 \| good	0.434 \| good
2025-08-03T03:00:00.000Z	44 \| good	7.599 \| good	16.504 \| good	20.292 \| good	0.296 \| good	15.349 \| good	0.574 \| good
2025-08-03T04:00:00.000Z	43 \| good	5.504 \| good	45.743 \| good	20.172 \| good	0.193 \| good	13.469 \| good	0.586 \| good
2025-08-03T05:00:00.000Z	38 \| good	6.748 \| good	21.023 \| good	14.256 \| good	0.273 \| good	13.944 \| good	0.491 \| good
2025-08-03T06:00:00.000Z	52 \| moderate	9.64 \| good	37.398 \| good	14.955 \| good	0.288 \| good	12.47 \| good	0.464 \| good
2025-08-03T07:00:00.000Z	56 \| moderate	11.587 \| good	42.519 \| good	16.526 \| good	0.14 \| good	11.959 \| good	0.438 \| good
2025-08-03T08:00:00.000Z	38 \| good	7.252 \| good	27.218 \| good	15.472 \| good	0.16 \| good	11.483 \| good	0.436 \| good
2025-08-03T09:00:00.000Z	58 \| moderate	12.806 \| fine	51.825 \| good	11.728 \| good	0.177 \| good	10.167 \| good	0.401 \| good
2025-08-03T10:00:00.000Z	44 \| good	7.556 \| good	31.032 \| good	8.916 \| good	0.191 \| good	8.126 \| good	0.346 \| good
2025-08-03T11:00:00.000Z	56 \| moderate	12.325 \| fine	50.654 \| good	15.448 \| good	0.228 \| good	8.227 \| good	0.312 \| good
2025-08-03T12:00:00.000Z	52 \| moderate	9.596 \| good	28.972 \| good	13.683 \| good	0.189 \| good	7.714 \| good	0.295 \| good
2025-08-03T13:00:00.000Z	56 \| moderate	12.142 \| fine	35.319 \| good	13.918 \| good	0.215 \| good	6.185 \| good	0.295 \| good
2025-08-03T14:00:00.000Z	56 \| moderate	12.383 \| fine	29.71 \| good	12.214 \| good	0.332 \| good	5.391 \| good	0.314 \| good
2025-08-03T15:00:00.000Z	64 \| moderate	15.762 \| fine	37.898 \| good	17.126 \| good	0.372 \| good	3.387 \| good	0.256 \| good
2025-08-03T16:00:00.000Z	62 \| moderate	14.546 \| fine	55.529 \| fine	25.858 \| good	0.366 \| good	3.167 \| good	0.256 \| good
2025-08-03T17:00:00.000Z	69 \| moderate	18.797 \| fine	46.452 \| good	30.974 \| good	0.353 \| good	4.795 \| good	0.308 \| good
2025-08-03T18:00:00.000Z	77 \| moderate	22.833 \| fine	40.491 \| good	35.13 \| good	0.254 \| good	6.302 \| good	0.316 \| good
2025-08-03T19:00:00.000Z	79 \| moderate	24.466 \| fine	54.596 \| good	37.236 \| good	0.33 \| good	5.018 \| good	0.264 \| good
2025-08-03T20:00:00.000Z	77 \| moderate	22.956 \| fine	69.574 \| fine	41.145 \| good	0.327 \| good	6.718 \| good	0.316 \| good
2025-08-03T21:00:00.000Z	84 \| moderate	26.935 \| fine	63.373 \| fine	44.17 \| good	0.307 \| good	7.377 \| good	0.352 \| good
2025-08-03T22:00:00.000Z	73 \| moderate	20.734 \| fine	53.016 \| good	43.268 \| good	0.368 \| good	7.752 \| good	0.352 \| good
2025-08-03T23:00:00.000Z	79 \| moderate	23.775 \| fine	61.084 \| fine	38.481 \| good	0.367 \| good	8.501 \| good	0.352 \| good
2025-08-04T00:00:00.000Z	75 \| moderate	21.741 \| fine	58.481 \| fine	42.244 \| good	0.226 \| good	7.821 \| good	0.325 \| good
2025-08-04T01:00:00.000Z	67 \| moderate	18.401 \| fine	63.894 \| fine	45.899 \| good	0.298 \| good	6.863 \| good	0.306 \| good
2025-08-04T02:00:00.000Z	71 \| moderate	20.054 \| fine	31.75 \| good	43.93 \| good	0.297 \| good	7.609 \| good	0.332 \| good
2025-08-04T03:00:00.000Z	62 \| moderate	14.713 \| fine	59.511 \| fine	39.137 \| good	0.296 \| good	6.49 \| good	0.296 \| good
2025-08-04T04:00:00.000Z	56 \| moderate	11.725 \| good	36.728 \| good	37.179 \| good	0.277 \| good	6.131 \| good	0.341 \| good
2025-08-04T05:00:00.000Z	66 \| moderate	16.863 \| fine	46.052 \| good	37.085 \| good	0.353 \| good	11.918 \| good	0.308 \| good
2025-08-04T06:00:00.000Z	73 \| moderate	20.522 \| fine	49.515 \| good	35.873 \| good	0.505 \| good	12.737 \| good	0.292 \| good
2025-08-04T07:00:00.000Z	62 \| moderate	14.568 \| fine	45.155 \| good	28.889 \| good	0.195 \| good	11.004 \| good	0.292 \| good
2025-08-04T08:00:00.000Z	64 \| moderate	15.878 \| fine	53.019 \| good	28.75 \| good	0.168 \| good	16.067 \| good	0.283 \| good
2025-08-04T09:00:00.000Z	71 \| moderate	19.888 \| fine	35.766 \| good	23.666 \| good	0.142 \| good	16.754 \| good	0.291 \| good
2025-08-04T10:00:00.000Z	62 \| moderate	15.273 \| fine	26.219 \| good	20.487 \| good	0.149 \| good	14.281 \| good	0.324 \| good
2025-08-04T11:00:00.000Z	58 \| moderate	12.588 \| fine	42.675 \| good	13.775 \| good	0.193 \| good	12.15 \| good	0.376 \| good
2025-08-04T12:00:00.000Z	54 \| moderate	11.391 \| good	28.478 \| good	13.853 \| good	0.235 \| good	12.902 \| good	0.447 \| good
2025-08-04T13:00:00.000Z	62 \| moderate	15.135 \| fine	52.41 \| good	17.667 \| good	0.29 \| good	14.67 \| good	0.455 \| good
2025-08-04T14:00:00.000Z	66 \| moderate	17.079 \| fine	56.296 \| fine	17.803 \| good	0.264 \| good	14.644 \| good	0.428 \| good
2025-08-04T15:00:00.000Z	66 \| moderate	17.079 \| fine	56.296 \| fine	17.803 \| good	0.264 \| good	14.644 \| good	0.428 \| good
2025-08-04T14:00:00.000Z	71 \| moderate	19.62 \| fine	85.734 \| fine	37.672 \| good	1.138 \| good	4.451 \| good	0.272 \| good
2025-08-04T15:00:00.000Z	75 \| moderate	22.273 \| fine	97.708 \| fine	45.657 \| good	1.07 \| good	2.624 \| good	0.263 \| good
2025-08-04T16:00:00.000Z	79 \| moderate	23.584 \| fine	103.536 \| fine	45.885 \| good	0.93 \| good	2.309 \| good	0.274 \| good
2025-08-04T17:00:00.000Z	81 \| moderate	25.356 \| fine	110.112 \| fine	48.162 \| good	0.789 \| good	1.993 \| good	0.284 \| good
2025-08-04T18:00:00.000Z	81 \| moderate	25.429 \| fine	110.318 \| fine	47.749 \| good	0.648 \| good	1.678 \| good	0.294 \| good
2025-08-04T19:00:00.000Z	81 \| moderate	25.05 \| fine	108.381 \| fine	50.331 \| good	0.617 \| good	1.76 \| good	0.296 \| good
2025-08-04T20:00:00.000Z	77 \| moderate	22.602 \| fine	99.465 \| fine	52.279 \| good	0.587 \| good	1.843 \| good	0.298 \| good
2025-08-04T21:00:00.000Z	73 \| moderate	20.749 \| fine	91.368 \| fine	48.761 \| good	0.556 \| good	1.925 \| good	0.3 \| good
2025-08-04T22:00:00.000Z	71 \| moderate	20.456 \| fine	89.593 \| fine	49.695 \| good	0.623 \| good	5.942 \| good	0.337 \| good
2025-08-04T23:00:00.000Z	67 \| moderate	17.685 \| fine	78.889 \| fine	43.616 \| good	0.69 \| good	9.959 \| good	0.375 \| good
2025-08-05T00:00:00.000Z	66 \| moderate	17.245 \| fine	77.098 \| fine	38.131 \| good	0.757 \| good	13.976 \| good	0.412 \| good
2025-08-05T01:00:00.000Z	69 \| moderate	18.694 \| fine	83.021 \| fine	42.571 \| good	0.846 \| good	16.07 \| good	0.436 \| good
2025-08-05T02:00:00.000Z	71 \| moderate	19.843 \| fine	87.203 \| fine	41.371 \| good	0.934 \| good	18.164 \| good	0.459 \| good
2025-08-05T03:00:00.000Z	71 \| moderate	20.138 \| fine	88.838 \| fine	39.688 \| good	1.023 \| good	20.257 \| good	0.482 \| good
2025-08-05T04:00:00.000Z	71 \| moderate	20.345 \| fine	89.208 \| fine	36.213 \| good	1.044 \| good	19.269 \| good	0.474 \| good
2025-08-05T05:00:00.000Z	69 \| moderate	19.396 \| fine	85.322 \| fine	31.113 \| good	1.065 \| good	18.281 \| good	0.465 \| good
2025-08-05T06:00:00.000Z	66 \| moderate	16.747 \| fine	73.55 \| fine	28.16 \| good	1.086 \| good	17.293 \| good	0.456 \| good
2025-08-05T07:00:00.000Z	62 \| moderate	15.496 \| fine	69.138 \| fine	24.663 \| good	1.033 \| good	16.571 \| good	0.464 \| good
2025-08-05T08:00:00.000Z	60 \| moderate	14.412 \| fine	64.872 \| fine	21.238 \| good	0.98 \| good	15.85 \| good	0.471 \| good
2025-08-05T09:00:00.000Z	64 \| moderate	16.263 \| fine	73.046 \| fine	18.058 \| good	0.927 \| good	15.128 \| good	0.478 \| good
2025-08-05T10:00:00.000Z	64 \| moderate	16.289 \| fine	72.854 \| fine	14.195 \| good	0.947 \| good	12.133 \| good	0.46 \| good
2025-08-05T11:00:00.000Z	67 \| moderate	18.316 \| fine	81.024 \| fine	17.732 \| good	0.967 \| good	9.138 \| good	0.442 \| good
2025-08-05T12:00:00.000Z	75 \| moderate	22.377 \| fine	97.381 \| fine	25.368 \| good	0.987 \| good	6.142 \| good	0.424 \| good
2025-08-05T13:00:00.000Z	84 \| moderate	26.591 \| fine	115.58 \| fine	33.377 \| good	1.159 \| good	5.055 \| good	0.423 \| good
2025-08-05T14:00:00.000Z	90 \| moderate	29.652 \| fine	129.286 \| fine	39.441 \| good	1.331 \| good	3.968 \| good	0.421 \| good
2025-08-05T15:00:00.000Z	92 \| moderate	31.343 \| fine	135.463 \| fine	45.89 \| good	1.503 \| good	2.881 \| good	0.419 \| good
2025-08-05T16:00:00.000Z	96 \| moderate	32.73 \| fine	141.43 \| fine	51.275 \| good	1.415 \| good	2.601 \| good	0.393 \| good
2025-08-05T17:00:00.000Z	97 \| moderate	34.278 \| fine	148.035 \| fine	57.44 \| fine	1.327 \| good	2.322 \| good	0.368 \| good
2025-08-05T18:00:00.000Z	97 \| moderate	34.316 \| fine	148.474 \| fine	54.955 \| good	1.238 \| good	2.043 \| good	0.342 \| good
2025-08-05T19:00:00.000Z	97 \| moderate	33.6 \| fine	146.026 \| fine	60 \| fine	1.171 \| good	2.172 \| good	0.323 \| good
2025-08-05T20:00:00.000Z	90 \| moderate	29.539 \| fine	127.989 \| fine	54.983 \| good	1.103 \| good	2.301 \| good	0.303 \| good
2025-08-05T21:00:00.000Z	81 \| moderate	25.213 \| fine	110.008 \| fine	56.157 \| fine	1.036 \| good	2.431 \| good	0.284 \| good
2025-08-05T22:00:00.000Z	73 \| moderate	20.628 \| fine	90.285 \| fine	56.31 \| fine	1.051 \| good	4.879 \| good	0.291 \| good
2025-08-05T23:00:00.000Z	67 \| moderate	18.158 \| fine	79.707 \| fine	46.132 \| good	1.067 \| good	7.328 \| good	0.299 \| good
2025-08-06T00:00:00.000Z	60 \| moderate	14.027 \| fine	63.013 \| fine	32.666 \| good	1.082 \| good	9.776 \| good	0.306 \| good
2025-08-06T01:00:00.000Z	62 \| moderate	14.96 \| fine	67.187 \| fine	34.585 \| good	1.123 \| good	10.421 \| good	0.311 \| good
2025-08-06T02:00:00.000Z	60 \| moderate	14.063 \| fine	63.173 \| fine	30.916 \| good	1.164 \| good	11.066 \| good	0.316 \| good
2025-08-06T03:00:00.000Z	62 \| moderate	15.45 \| fine	69.31 \| fine	29.393 \| good	1.205 \| good	11.712 \| good	0.321 \| good
2025-08-06T04:00:00.000Z	64 \| moderate	16.226 \| fine	71.752 \| fine	25.519 \| good	1.158 \| good	10.585 \| good	0.308 \| good
2025-08-06T05:00:00.000Z	67 \| moderate	18.092 \| fine	79.831 \| fine	19.345 \| good	1.111 \| good	9.458 \| good	0.295 \| good
2025-08-06T06:00:00.000Z	69 \| moderate	19.302 \| fine	85.138 \| fine	20.101 \| good	1.064 \| good	8.331 \| good	0.282 \| good
2025-08-06T07:00:00.000Z	73 \| moderate	20.715 \| fine	91.2 \| fine	17.388 \| good	1.088 \| good	8.351 \| good	0.287 \| good
2025-08-06T08:00:00.000Z	71 \| moderate	20.034 \| fine	88.752 \| fine	14.994 \| good	1.112 \| good	8.371 \| good	0.292 \| good
2025-08-06T09:00:00.000Z	73 \| moderate	20.798 \| fine	91.363 \| fine	12.623 \| good	1.136 \| good	8.392 \| good	0.297 \| good
2025-08-06T10:00:00.000Z	71 \| moderate	20.128 \| fine	89.063 \| fine	11.054 \| good	1.245 \| good	7.913 \| good	0.307 \| good
2025-08-06T11:00:00.000Z	69 \| moderate	19.448 \| fine	85.231 \| fine	13.415 \| good	1.353 \| good	7.434 \| good	0.317 \| good
2025-08-06T12:00:00.000Z	75 \| moderate	21.977 \| fine	96.867 \| fine	18.061 \| good	1.462 \| good	6.955 \| good	0.327 \| good
2025-08-06T13:00:00.000Z	81 \| moderate	25.497 \| fine	111.305 \| fine	22.954 \| good	1.53 \| good	5.451 \| good	0.306 \| good

Middletown

Get reliable air quality data to drive your business

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

0.45ppm

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 Middletown, Connecticut?

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

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

In the past 24 hours, the air quality in Middletown, Connecticut was at its worst at 09:00:00 on 2025-08-03.

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

In the last 24 hours, the best air quality in Middletown, Connecticut was observed at 12:00:00 on 2025-08-04.

What is the AQI in Middletown, Connecticut right now?

As of now, the AQI in Middletown, Connecticut is 62, indicating Moderate conditions.

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

Middletown, Connecticut air has the highest levels of PM2.5.

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

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

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

PM_2.5 levels in Middletown, Connecticut are currently 15.135 μg/m³.

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

The PM₁₀ concentration in Middletown, Connecticut is 52.41 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Middletown, Connecticut is 0.455 ppm.

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

Currently, Middletown, Connecticut has a sulfur dioxide (SO₂) concentration of 0.29 ppb.

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

The current ozone (O₃) level in Middletown, Connecticut at the moment is 17.667 ppm.

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

Nitrogen dioxide (NO₂) level in Middletown, Connecticut at the moment is 14.67 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-08-02T16:00:00.000Z	23 \| good	4.014 \| good	10.513 \| good	25.092 \| good	0.23 \| good	1.875 \| good	0.181 \| good
2025-08-02T17:00:00.000Z	29 \| good	3.713 \| good	9.784 \| good	30.936 \| good	0.152 \| good	1.889 \| good	0.181 \| good
2025-08-02T18:00:00.000Z	31 \| good	3.131 \| good	20.338 \| good	33.037 \| good	0.196 \| good	1.633 \| good	0.173 \| good
2025-08-02T19:00:00.000Z	32 \| good	3.422 \| good	14.526 \| good	35.119 \| good	0.196 \| good	1.535 \| good	0.137 \| good
2025-08-02T20:00:00.000Z	34 \| good	3.598 \| good	12.355 \| good	37.032 \| good	0.167 \| good	1.962 \| good	0.173 \| good
2025-08-02T21:00:00.000Z	35 \| good	3.809 \| good	17.987 \| good	38.071 \| good	0.189 \| good	4.231 \| good	0.16 \| good
2025-08-02T22:00:00.000Z	35 \| good	3.792 \| good	9.835 \| good	38.074 \| good	0.185 \| good	4.246 \| good	0.216 \| good
2025-08-02T23:00:00.000Z	36 \| good	3.583 \| good	24.396 \| good	39.037 \| good	0.185 \| good	3.507 \| good	0.181 \| good
2025-08-03T00:00:00.000Z	36 \| good	3.851 \| good	17.54 \| good	38.86 \| good	0.152 \| good	5.466 \| good	0.173 \| good
2025-08-03T01:00:00.000Z	30 \| good	5.449 \| good	28.52 \| good	32.266 \| good	0.174 \| good	10.834 \| good	0.34 \| good
2025-08-03T02:00:00.000Z	38 \| good	7.117 \| good	16.937 \| good	25.452 \| good	0.231 \| good	13.667 \| good	0.434 \| good
2025-08-03T03:00:00.000Z	44 \| good	7.599 \| good	16.504 \| good	20.292 \| good	0.296 \| good	15.349 \| good	0.574 \| good
2025-08-03T04:00:00.000Z	43 \| good	5.504 \| good	45.743 \| good	20.172 \| good	0.193 \| good	13.469 \| good	0.586 \| good
2025-08-03T05:00:00.000Z	38 \| good	6.748 \| good	21.023 \| good	14.256 \| good	0.273 \| good	13.944 \| good	0.491 \| good
2025-08-03T06:00:00.000Z	52 \| moderate	9.64 \| good	37.398 \| good	14.955 \| good	0.288 \| good	12.47 \| good	0.464 \| good
2025-08-03T07:00:00.000Z	56 \| moderate	11.587 \| good	42.519 \| good	16.526 \| good	0.14 \| good	11.959 \| good	0.438 \| good
2025-08-03T08:00:00.000Z	38 \| good	7.252 \| good	27.218 \| good	15.472 \| good	0.16 \| good	11.483 \| good	0.436 \| good
2025-08-03T09:00:00.000Z	58 \| moderate	12.806 \| fine	51.825 \| good	11.728 \| good	0.177 \| good	10.167 \| good	0.401 \| good
2025-08-03T10:00:00.000Z	44 \| good	7.556 \| good	31.032 \| good	8.916 \| good	0.191 \| good	8.126 \| good	0.346 \| good
2025-08-03T11:00:00.000Z	56 \| moderate	12.325 \| fine	50.654 \| good	15.448 \| good	0.228 \| good	8.227 \| good	0.312 \| good
2025-08-03T12:00:00.000Z	52 \| moderate	9.596 \| good	28.972 \| good	13.683 \| good	0.189 \| good	7.714 \| good	0.295 \| good
2025-08-03T13:00:00.000Z	56 \| moderate	12.142 \| fine	35.319 \| good	13.918 \| good	0.215 \| good	6.185 \| good	0.295 \| good
2025-08-03T14:00:00.000Z	56 \| moderate	12.383 \| fine	29.71 \| good	12.214 \| good	0.332 \| good	5.391 \| good	0.314 \| good
2025-08-03T15:00:00.000Z	64 \| moderate	15.762 \| fine	37.898 \| good	17.126 \| good	0.372 \| good	3.387 \| good	0.256 \| good
2025-08-03T16:00:00.000Z	62 \| moderate	14.546 \| fine	55.529 \| fine	25.858 \| good	0.366 \| good	3.167 \| good	0.256 \| good
2025-08-03T17:00:00.000Z	69 \| moderate	18.797 \| fine	46.452 \| good	30.974 \| good	0.353 \| good	4.795 \| good	0.308 \| good
2025-08-03T18:00:00.000Z	77 \| moderate	22.833 \| fine	40.491 \| good	35.13 \| good	0.254 \| good	6.302 \| good	0.316 \| good
2025-08-03T19:00:00.000Z	79 \| moderate	24.466 \| fine	54.596 \| good	37.236 \| good	0.33 \| good	5.018 \| good	0.264 \| good
2025-08-03T20:00:00.000Z	77 \| moderate	22.956 \| fine	69.574 \| fine	41.145 \| good	0.327 \| good	6.718 \| good	0.316 \| good
2025-08-03T21:00:00.000Z	84 \| moderate	26.935 \| fine	63.373 \| fine	44.17 \| good	0.307 \| good	7.377 \| good	0.352 \| good
2025-08-03T22:00:00.000Z	73 \| moderate	20.734 \| fine	53.016 \| good	43.268 \| good	0.368 \| good	7.752 \| good	0.352 \| good
2025-08-03T23:00:00.000Z	79 \| moderate	23.775 \| fine	61.084 \| fine	38.481 \| good	0.367 \| good	8.501 \| good	0.352 \| good
2025-08-04T00:00:00.000Z	75 \| moderate	21.741 \| fine	58.481 \| fine	42.244 \| good	0.226 \| good	7.821 \| good	0.325 \| good
2025-08-04T01:00:00.000Z	67 \| moderate	18.401 \| fine	63.894 \| fine	45.899 \| good	0.298 \| good	6.863 \| good	0.306 \| good
2025-08-04T02:00:00.000Z	71 \| moderate	20.054 \| fine	31.75 \| good	43.93 \| good	0.297 \| good	7.609 \| good	0.332 \| good
2025-08-04T03:00:00.000Z	62 \| moderate	14.713 \| fine	59.511 \| fine	39.137 \| good	0.296 \| good	6.49 \| good	0.296 \| good
2025-08-04T04:00:00.000Z	56 \| moderate	11.725 \| good	36.728 \| good	37.179 \| good	0.277 \| good	6.131 \| good	0.341 \| good
2025-08-04T05:00:00.000Z	66 \| moderate	16.863 \| fine	46.052 \| good	37.085 \| good	0.353 \| good	11.918 \| good	0.308 \| good
2025-08-04T06:00:00.000Z	73 \| moderate	20.522 \| fine	49.515 \| good	35.873 \| good	0.505 \| good	12.737 \| good	0.292 \| good
2025-08-04T07:00:00.000Z	62 \| moderate	14.568 \| fine	45.155 \| good	28.889 \| good	0.195 \| good	11.004 \| good	0.292 \| good
2025-08-04T08:00:00.000Z	64 \| moderate	15.878 \| fine	53.019 \| good	28.75 \| good	0.168 \| good	16.067 \| good	0.283 \| good
2025-08-04T09:00:00.000Z	71 \| moderate	19.888 \| fine	35.766 \| good	23.666 \| good	0.142 \| good	16.754 \| good	0.291 \| good
2025-08-04T10:00:00.000Z	62 \| moderate	15.273 \| fine	26.219 \| good	20.487 \| good	0.149 \| good	14.281 \| good	0.324 \| good
2025-08-04T11:00:00.000Z	58 \| moderate	12.588 \| fine	42.675 \| good	13.775 \| good	0.193 \| good	12.15 \| good	0.376 \| good
2025-08-04T12:00:00.000Z	54 \| moderate	11.391 \| good	28.478 \| good	13.853 \| good	0.235 \| good	12.902 \| good	0.447 \| good
2025-08-04T13:00:00.000Z	62 \| moderate	15.135 \| fine	52.41 \| good	17.667 \| good	0.29 \| good	14.67 \| good	0.455 \| good
2025-08-04T14:00:00.000Z	66 \| moderate	17.079 \| fine	56.296 \| fine	17.803 \| good	0.264 \| good	14.644 \| good	0.428 \| good
2025-08-04T15:00:00.000Z	66 \| moderate	17.079 \| fine	56.296 \| fine	17.803 \| good	0.264 \| good	14.644 \| good	0.428 \| good
2025-08-04T14:00:00.000Z	71 \| moderate	19.62 \| fine	85.734 \| fine	37.672 \| good	1.138 \| good	4.451 \| good	0.272 \| good
2025-08-04T15:00:00.000Z	75 \| moderate	22.273 \| fine	97.708 \| fine	45.657 \| good	1.07 \| good	2.624 \| good	0.263 \| good
2025-08-04T16:00:00.000Z	79 \| moderate	23.584 \| fine	103.536 \| fine	45.885 \| good	0.93 \| good	2.309 \| good	0.274 \| good
2025-08-04T17:00:00.000Z	81 \| moderate	25.356 \| fine	110.112 \| fine	48.162 \| good	0.789 \| good	1.993 \| good	0.284 \| good
2025-08-04T18:00:00.000Z	81 \| moderate	25.429 \| fine	110.318 \| fine	47.749 \| good	0.648 \| good	1.678 \| good	0.294 \| good
2025-08-04T19:00:00.000Z	81 \| moderate	25.05 \| fine	108.381 \| fine	50.331 \| good	0.617 \| good	1.76 \| good	0.296 \| good
2025-08-04T20:00:00.000Z	77 \| moderate	22.602 \| fine	99.465 \| fine	52.279 \| good	0.587 \| good	1.843 \| good	0.298 \| good
2025-08-04T21:00:00.000Z	73 \| moderate	20.749 \| fine	91.368 \| fine	48.761 \| good	0.556 \| good	1.925 \| good	0.3 \| good
2025-08-04T22:00:00.000Z	71 \| moderate	20.456 \| fine	89.593 \| fine	49.695 \| good	0.623 \| good	5.942 \| good	0.337 \| good
2025-08-04T23:00:00.000Z	67 \| moderate	17.685 \| fine	78.889 \| fine	43.616 \| good	0.69 \| good	9.959 \| good	0.375 \| good
2025-08-05T00:00:00.000Z	66 \| moderate	17.245 \| fine	77.098 \| fine	38.131 \| good	0.757 \| good	13.976 \| good	0.412 \| good
2025-08-05T01:00:00.000Z	69 \| moderate	18.694 \| fine	83.021 \| fine	42.571 \| good	0.846 \| good	16.07 \| good	0.436 \| good
2025-08-05T02:00:00.000Z	71 \| moderate	19.843 \| fine	87.203 \| fine	41.371 \| good	0.934 \| good	18.164 \| good	0.459 \| good
2025-08-05T03:00:00.000Z	71 \| moderate	20.138 \| fine	88.838 \| fine	39.688 \| good	1.023 \| good	20.257 \| good	0.482 \| good
2025-08-05T04:00:00.000Z	71 \| moderate	20.345 \| fine	89.208 \| fine	36.213 \| good	1.044 \| good	19.269 \| good	0.474 \| good
2025-08-05T05:00:00.000Z	69 \| moderate	19.396 \| fine	85.322 \| fine	31.113 \| good	1.065 \| good	18.281 \| good	0.465 \| good
2025-08-05T06:00:00.000Z	66 \| moderate	16.747 \| fine	73.55 \| fine	28.16 \| good	1.086 \| good	17.293 \| good	0.456 \| good
2025-08-05T07:00:00.000Z	62 \| moderate	15.496 \| fine	69.138 \| fine	24.663 \| good	1.033 \| good	16.571 \| good	0.464 \| good
2025-08-05T08:00:00.000Z	60 \| moderate	14.412 \| fine	64.872 \| fine	21.238 \| good	0.98 \| good	15.85 \| good	0.471 \| good
2025-08-05T09:00:00.000Z	64 \| moderate	16.263 \| fine	73.046 \| fine	18.058 \| good	0.927 \| good	15.128 \| good	0.478 \| good
2025-08-05T10:00:00.000Z	64 \| moderate	16.289 \| fine	72.854 \| fine	14.195 \| good	0.947 \| good	12.133 \| good	0.46 \| good
2025-08-05T11:00:00.000Z	67 \| moderate	18.316 \| fine	81.024 \| fine	17.732 \| good	0.967 \| good	9.138 \| good	0.442 \| good
2025-08-05T12:00:00.000Z	75 \| moderate	22.377 \| fine	97.381 \| fine	25.368 \| good	0.987 \| good	6.142 \| good	0.424 \| good
2025-08-05T13:00:00.000Z	84 \| moderate	26.591 \| fine	115.58 \| fine	33.377 \| good	1.159 \| good	5.055 \| good	0.423 \| good
2025-08-05T14:00:00.000Z	90 \| moderate	29.652 \| fine	129.286 \| fine	39.441 \| good	1.331 \| good	3.968 \| good	0.421 \| good
2025-08-05T15:00:00.000Z	92 \| moderate	31.343 \| fine	135.463 \| fine	45.89 \| good	1.503 \| good	2.881 \| good	0.419 \| good
2025-08-05T16:00:00.000Z	96 \| moderate	32.73 \| fine	141.43 \| fine	51.275 \| good	1.415 \| good	2.601 \| good	0.393 \| good
2025-08-05T17:00:00.000Z	97 \| moderate	34.278 \| fine	148.035 \| fine	57.44 \| fine	1.327 \| good	2.322 \| good	0.368 \| good
2025-08-05T18:00:00.000Z	97 \| moderate	34.316 \| fine	148.474 \| fine	54.955 \| good	1.238 \| good	2.043 \| good	0.342 \| good
2025-08-05T19:00:00.000Z	97 \| moderate	33.6 \| fine	146.026 \| fine	60 \| fine	1.171 \| good	2.172 \| good	0.323 \| good
2025-08-05T20:00:00.000Z	90 \| moderate	29.539 \| fine	127.989 \| fine	54.983 \| good	1.103 \| good	2.301 \| good	0.303 \| good
2025-08-05T21:00:00.000Z	81 \| moderate	25.213 \| fine	110.008 \| fine	56.157 \| fine	1.036 \| good	2.431 \| good	0.284 \| good
2025-08-05T22:00:00.000Z	73 \| moderate	20.628 \| fine	90.285 \| fine	56.31 \| fine	1.051 \| good	4.879 \| good	0.291 \| good
2025-08-05T23:00:00.000Z	67 \| moderate	18.158 \| fine	79.707 \| fine	46.132 \| good	1.067 \| good	7.328 \| good	0.299 \| good
2025-08-06T00:00:00.000Z	60 \| moderate	14.027 \| fine	63.013 \| fine	32.666 \| good	1.082 \| good	9.776 \| good	0.306 \| good
2025-08-06T01:00:00.000Z	62 \| moderate	14.96 \| fine	67.187 \| fine	34.585 \| good	1.123 \| good	10.421 \| good	0.311 \| good
2025-08-06T02:00:00.000Z	60 \| moderate	14.063 \| fine	63.173 \| fine	30.916 \| good	1.164 \| good	11.066 \| good	0.316 \| good
2025-08-06T03:00:00.000Z	62 \| moderate	15.45 \| fine	69.31 \| fine	29.393 \| good	1.205 \| good	11.712 \| good	0.321 \| good
2025-08-06T04:00:00.000Z	64 \| moderate	16.226 \| fine	71.752 \| fine	25.519 \| good	1.158 \| good	10.585 \| good	0.308 \| good
2025-08-06T05:00:00.000Z	67 \| moderate	18.092 \| fine	79.831 \| fine	19.345 \| good	1.111 \| good	9.458 \| good	0.295 \| good
2025-08-06T06:00:00.000Z	69 \| moderate	19.302 \| fine	85.138 \| fine	20.101 \| good	1.064 \| good	8.331 \| good	0.282 \| good
2025-08-06T07:00:00.000Z	73 \| moderate	20.715 \| fine	91.2 \| fine	17.388 \| good	1.088 \| good	8.351 \| good	0.287 \| good
2025-08-06T08:00:00.000Z	71 \| moderate	20.034 \| fine	88.752 \| fine	14.994 \| good	1.112 \| good	8.371 \| good	0.292 \| good
2025-08-06T09:00:00.000Z	73 \| moderate	20.798 \| fine	91.363 \| fine	12.623 \| good	1.136 \| good	8.392 \| good	0.297 \| good
2025-08-06T10:00:00.000Z	71 \| moderate	20.128 \| fine	89.063 \| fine	11.054 \| good	1.245 \| good	7.913 \| good	0.307 \| good
2025-08-06T11:00:00.000Z	69 \| moderate	19.448 \| fine	85.231 \| fine	13.415 \| good	1.353 \| good	7.434 \| good	0.317 \| good
2025-08-06T12:00:00.000Z	75 \| moderate	21.977 \| fine	96.867 \| fine	18.061 \| good	1.462 \| good	6.955 \| good	0.327 \| good
2025-08-06T13:00:00.000Z	81 \| moderate	25.497 \| fine	111.305 \| fine	22.954 \| good	1.53 \| good	5.451 \| good	0.306 \| good

Live air quality index in Middletown, Connecticut today

Major air pollutants in Middletown, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

Cromwell, Connecticut

Berlin, Connecticut

Rocky Hill, Connecticut

East Hampton, Connecticut

Meriden, Connecticut

New Britain, Connecticut

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Frequently asked questions

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

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

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

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

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

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

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

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