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

The PM10 concentration in Monroe, Connecticut is 30.155 μg/m3 at the moment.

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

Currently, Monroe, Connecticut has a sulfur dioxide (SO2) concentration of 0.446 ppb.

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

The current ozone (O3) level in Monroe, Connecticut at the moment is 35.16 ppm.

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

Nitrogen dioxide (NO2) level in Monroe, Connecticut at the moment is 7.328 ppb.

Live air quality index in Monroe, Connecticut today

Q: What is the PM2.5 level in Monroe, Connecticut at the moment?

PM2.5 levels in Monroe, Connecticut are currently 7.21 μg/m3.

Stay updated with real-time air quality in Monroe, 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)

Good

Monroe, Connecticut

Last updated: ... (Local time)

Major air pollutants in Monroe, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.21 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

30.16 μg/m³

155

255

425

605+

Ozone (O₃)

35.16 ppb

201

201+

Sulfur Dioxide (SO₂)

0.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.33 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Monroe, Connecticut

Get Live Pollen Counts

Monroe, Connecticut

Scroll To Air Quality Map

Track live Monroe, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-27T20:00:00.000Z	38 \| good	7.068 \| good	19.625 \| good	40.493 \| good	0.223 \| good	9.069 \| good	0.213 \| good
2026-06-27T21:00:00.000Z	38 \| good	7.046 \| good	15.777 \| good	35.074 \| good	0.321 \| good	8.137 \| good	0.178 \| good
2026-06-27T22:00:00.000Z	41 \| good	6.181 \| good	21.719 \| good	43.728 \| good	0.363 \| good	10.666 \| good	0.195 \| good
2026-06-27T23:00:00.000Z	42 \| good	6.71 \| good	25.893 \| good	44.643 \| good	0.302 \| good	8.05 \| good	0.23 \| good
2026-06-28T00:00:00.000Z	49 \| good	8.853 \| good	31.436 \| good	43.74 \| good	0.192 \| good	9.057 \| good	0.289 \| good
2026-06-28T01:00:00.000Z	44 \| good	8.257 \| good	30.468 \| good	40.482 \| good	0.211 \| good	7.489 \| good	0.254 \| good
2026-06-28T02:00:00.000Z	44 \| good	7.584 \| good	26.951 \| good	35.254 \| good	0.207 \| good	8.294 \| good	0.285 \| good
2026-06-28T03:00:00.000Z	62 \| moderate	15.486 \| fine	69.244 \| fine	32.056 \| good	0.423 \| good	10.408 \| good	0.245 \| good
2026-06-28T04:00:00.000Z	56 \| moderate	12.239 \| fine	54.356 \| good	25.582 \| good	0.301 \| good	6.208 \| good	0.306 \| good
2026-06-28T05:00:00.000Z	56 \| moderate	11.782 \| good	40.079 \| good	23.256 \| good	0.255 \| good	6.521 \| good	0.327 \| good
2026-06-28T06:00:00.000Z	44 \| good	8.297 \| good	18.624 \| good	21.513 \| good	0.242 \| good	6.134 \| good	0.34 \| good
2026-06-28T07:00:00.000Z	49 \| good	9.233 \| good	26.77 \| good	22.493 \| good	0.378 \| good	5.457 \| good	0.36 \| good
2026-06-28T08:00:00.000Z	49 \| good	8.811 \| good	23.894 \| good	18.456 \| good	0.258 \| good	9.056 \| good	0.323 \| good
2026-06-28T09:00:00.000Z	49 \| good	8.51 \| good	18.179 \| good	15.257 \| good	0.424 \| good	9.385 \| good	0.289 \| good
2026-06-28T10:00:00.000Z	49 \| good	8.882 \| good	14.178 \| good	18.099 \| good	0.398 \| good	9.1 \| good	0.266 \| good
2026-06-28T11:00:00.000Z	52 \| moderate	10.333 \| good	33.528 \| good	16.516 \| good	0.421 \| good	7.518 \| good	0.287 \| good
2026-06-28T12:00:00.000Z	58 \| moderate	12.627 \| fine	33.143 \| good	19.163 \| good	0.416 \| good	9.273 \| good	0.258 \| good
2026-06-28T13:00:00.000Z	38 \| good	7.028 \| good	19.771 \| good	13.548 \| good	0.631 \| good	5.519 \| good	0.297 \| good
2026-06-28T14:00:00.000Z	38 \| good	7.198 \| good	18.27 \| good	18.521 \| good	0.23 \| good	4.328 \| good	0.211 \| good
2026-06-28T15:00:00.000Z	38 \| good	6.745 \| good	26.187 \| good	23.645 \| good	0.251 \| good	4.032 \| good	0.194 \| good
2026-06-28T16:00:00.000Z	27 \| good	4.183 \| good	23.739 \| good	28.901 \| good	0.305 \| good	5.562 \| good	0.228 \| good
2026-06-28T17:00:00.000Z	33 \| good	6.099 \| good	24.628 \| good	31.547 \| good	0.271 \| good	5.759 \| good	0.194 \| good
2026-06-28T18:00:00.000Z	36 \| good	5.864 \| good	23.682 \| good	39.362 \| good	0.23 \| good	4.482 \| good	0.211 \| good
2026-06-28T19:00:00.000Z	44 \| good	7.533 \| good	16.144 \| good	41.878 \| good	0.276 \| good	2.925 \| good	0.245 \| good
2026-06-28T20:00:00.000Z	45 \| good	8.459 \| good	24.087 \| good	48.864 \| good	0.339 \| good	2.679 \| good	0.211 \| good
2026-06-28T21:00:00.000Z	49 \| good	8.933 \| good	23.964 \| good	44.017 \| good	0.358 \| good	3.525 \| good	0.211 \| good
2026-06-28T22:00:00.000Z	49 \| good	7.859 \| good	32.423 \| good	53.242 \| good	0.3 \| good	4.784 \| good	0.216 \| good
2026-06-28T23:00:00.000Z	61 \| moderate	7.753 \| good	17.184 \| good	57.629 \| fine	0.283 \| good	5.628 \| good	0.199 \| good
2026-06-29T00:00:00.000Z	51 \| moderate	7.412 \| good	23.851 \| good	54.642 \| good	0.285 \| good	4.42 \| good	0.216 \| good
2026-06-29T01:00:00.000Z	47 \| good	7.803 \| good	14.767 \| good	51.072 \| good	0.425 \| good	3.177 \| good	0.199 \| good
2026-06-29T02:00:00.000Z	44 \| good	8.263 \| good	36.627 \| good	45.265 \| good	0.473 \| good	3.93 \| good	0.199 \| good
2026-06-29T03:00:00.000Z	60 \| moderate	14.07 \| fine	63.909 \| fine	42.373 \| good	0.396 \| good	7.131 \| good	0.204 \| good
2026-06-29T04:00:00.000Z	44 \| good	8.154 \| good	22.931 \| good	44.297 \| good	0.474 \| good	5.792 \| good	0.216 \| good
2026-06-29T05:00:00.000Z	44 \| good	7.803 \| good	23.025 \| good	39.399 \| good	0.572 \| good	8.176 \| good	0.202 \| good
2026-06-29T06:00:00.000Z	44 \| good	7.866 \| good	17.426 \| good	34.055 \| good	0.394 \| good	11.7 \| good	0.206 \| good
2026-06-29T07:00:00.000Z	44 \| good	8.322 \| good	22.422 \| good	23.713 \| good	0.608 \| good	13.593 \| good	0.234 \| good
2026-06-29T08:00:00.000Z	44 \| good	8.264 \| good	16.757 \| good	20.634 \| good	0.389 \| good	14.221 \| good	0.206 \| good
2026-06-29T09:00:00.000Z	44 \| good	7.863 \| good	34.035 \| good	18.066 \| good	0.394 \| good	11.121 \| good	0.193 \| good
2026-06-29T10:00:00.000Z	52 \| moderate	9.644 \| good	49.192 \| good	13.68 \| good	0.159 \| good	11.99 \| good	0.199 \| good
2026-06-29T11:00:00.000Z	52 \| moderate	10.314 \| good	19.48 \| good	24.053 \| good	0.388 \| good	9.582 \| good	0.249 \| good
2026-06-29T12:00:00.000Z	44 \| good	8.488 \| good	26.146 \| good	13.038 \| good	0.257 \| good	10.208 \| good	0.244 \| good
2026-06-29T13:00:00.000Z	49 \| good	9.115 \| good	34.198 \| good	16.094 \| good	0.322 \| good	10.486 \| good	0.288 \| good
2026-06-29T14:00:00.000Z	44 \| good	8.441 \| good	35.487 \| good	26.895 \| good	0.491 \| good	5.241 \| good	0.207 \| good
2026-06-29T15:00:00.000Z	49 \| good	9.405 \| good	25.128 \| good	24.076 \| good	0.53 \| good	5.412 \| good	0.196 \| good
2026-06-29T16:00:00.000Z	49 \| good	9.113 \| good	26.805 \| good	26.669 \| good	0.443 \| good	6.289 \| good	0.199 \| good
2026-06-29T17:00:00.000Z	30 \| good	3.173 \| good	16.736 \| good	31.775 \| good	0.429 \| good	5.42 \| good	0.217 \| good
2026-06-29T18:00:00.000Z	38 \| good	7.21 \| good	30.155 \| good	35.16 \| good	0.446 \| good	7.328 \| good	0.217 \| good
2026-06-29T19:00:00.000Z	54 \| moderate	11.425 \| good	42.378 \| good	43.056 \| good	0.412 \| good	6.889 \| good	0.194 \| good
2026-06-29T19:00:00.000Z	38 \| good	7.21 \| good	30.155 \| good	35.16 \| good	0.446 \| good	7.328 \| good	0.217 \| good
2026-06-29T20:00:00.000Z	40 \| good	5.257 \| good	22.745 \| good	42.886 \| good	0.231 \| good	0.871 \| good	0.146 \| good
2026-06-29T21:00:00.000Z	39 \| good	4.67 \| good	20.584 \| good	41.665 \| good	0.243 \| good	1.074 \| good	0.148 \| good
2026-06-29T22:00:00.000Z	35 \| good	5.382 \| good	23.471 \| good	38.22 \| good	0.259 \| good	1.433 \| good	0.153 \| good
2026-06-29T23:00:00.000Z	44 \| good	7.702 \| good	33.994 \| good	38.778 \| good	0.286 \| good	2.514 \| good	0.166 \| good
2026-06-30T00:00:00.000Z	52 \| moderate	9.793 \| good	43.534 \| good	44.874 \| good	0.345 \| good	3.956 \| good	0.174 \| good
2026-06-30T01:00:00.000Z	56 \| moderate	12.047 \| good	54.015 \| good	46.115 \| good	0.427 \| good	5.949 \| good	0.183 \| good
2026-06-30T02:00:00.000Z	58 \| moderate	12.557 \| fine	56.05 \| fine	39.121 \| good	0.502 \| good	6.697 \| good	0.177 \| good
2026-06-30T03:00:00.000Z	56 \| moderate	12.058 \| good	53.782 \| good	34.653 \| good	0.563 \| good	7.554 \| good	0.17 \| good
2026-06-30T04:00:00.000Z	56 \| moderate	11.638 \| good	51.339 \| good	30.409 \| good	0.598 \| good	8.526 \| good	0.167 \| good
2026-06-30T05:00:00.000Z	54 \| moderate	11.05 \| good	48.695 \| good	26.694 \| good	0.619 \| good	9.072 \| good	0.164 \| good
2026-06-30T06:00:00.000Z	54 \| moderate	10.54 \| good	46.626 \| good	24.519 \| good	0.65 \| good	9.686 \| good	0.162 \| good
2026-06-30T07:00:00.000Z	54 \| moderate	10.559 \| good	46.914 \| good	22.141 \| good	0.68 \| good	10.206 \| good	0.162 \| good
2026-06-30T08:00:00.000Z	54 \| moderate	10.827 \| good	48 \| good	18.414 \| good	0.705 \| good	10.585 \| good	0.165 \| good
2026-06-30T09:00:00.000Z	54 \| moderate	11.198 \| good	49.54 \| good	19.195 \| good	0.724 \| good	10.867 \| good	0.169 \| good
2026-06-30T10:00:00.000Z	56 \| moderate	11.716 \| good	51.671 \| good	16.182 \| good	0.73 \| good	11.106 \| good	0.175 \| good
2026-06-30T11:00:00.000Z	56 \| moderate	12.007 \| good	53.445 \| good	19.546 \| good	0.698 \| good	9.37 \| good	0.182 \| good
2026-06-30T12:00:00.000Z	56 \| moderate	11.548 \| good	50.939 \| good	28.445 \| good	0.741 \| good	7.118 \| good	0.186 \| good
2026-06-30T13:00:00.000Z	56 \| moderate	11.866 \| good	52.828 \| good	38.629 \| good	0.77 \| good	4.796 \| good	0.187 \| good
2026-06-30T14:00:00.000Z	58 \| moderate	12.683 \| fine	57.137 \| fine	46.233 \| good	0.776 \| good	2.949 \| good	0.177 \| good
2026-06-30T15:00:00.000Z	60 \| moderate	13.71 \| fine	61.349 \| fine	53.945 \| good	0.749 \| good	2.073 \| good	0.169 \| good
2026-06-30T16:00:00.000Z	67 \| moderate	12.576 \| fine	56.429 \| fine	59.858 \| fine	0.676 \| good	1.61 \| good	0.164 \| good
2026-06-30T17:00:00.000Z	90 \| moderate	12.877 \| fine	58.215 \| fine	66.647 \| fine	0.632 \| good	1.342 \| good	0.16 \| good
2026-06-30T18:00:00.000Z	119 \| sensitive	13.23 \| fine	59.422 \| fine	75.828 \| moderate	0.61 \| good	1.205 \| good	0.157 \| good
2026-06-30T19:00:00.000Z	108 \| sensitive	13.007 \| fine	58.878 \| fine	72.513 \| moderate	0.591 \| good	1.161 \| good	0.153 \| good
2026-06-30T20:00:00.000Z	87 \| moderate	10.947 \| good	48.403 \| good	66.148 \| fine	0.551 \| good	1.193 \| good	0.149 \| good
2026-06-30T21:00:00.000Z	54 \| moderate	7.105 \| good	31.313 \| good	55.51 \| fine	0.496 \| good	1.329 \| good	0.145 \| good
2026-06-30T22:00:00.000Z	45 \| good	5.159 \| good	22.364 \| good	49.476 \| good	0.437 \| good	1.768 \| good	0.145 \| good
2026-06-30T23:00:00.000Z	39 \| good	4.367 \| good	19.159 \| good	42.373 \| good	0.389 \| good	2.633 \| good	0.147 \| good
2026-07-01T00:00:00.000Z	39 \| good	5.051 \| good	21.585 \| good	41.836 \| good	0.372 \| good	3.715 \| good	0.147 \| good
2026-07-01T01:00:00.000Z	36 \| good	5.851 \| good	25.741 \| good	38.746 \| good	0.389 \| good	4.948 \| good	0.15 \| good
2026-07-01T02:00:00.000Z	44 \| good	8.115 \| good	35.677 \| good	34.07 \| good	0.429 \| good	6.18 \| good	0.153 \| good
2026-07-01T03:00:00.000Z	49 \| good	8.67 \| good	38.158 \| good	32.731 \| good	0.474 \| good	6.961 \| good	0.153 \| good
2026-07-01T04:00:00.000Z	49 \| good	8.858 \| good	39.176 \| good	31.559 \| good	0.513 \| good	7.2 \| good	0.153 \| good
2026-07-01T05:00:00.000Z	44 \| good	7.582 \| good	33.226 \| good	29.612 \| good	0.54 \| good	6.919 \| good	0.152 \| good
2026-07-01T06:00:00.000Z	44 \| good	8.149 \| good	35.632 \| good	25.088 \| good	0.533 \| good	6.259 \| good	0.148 \| good
2026-07-01T07:00:00.000Z	44 \| good	8.255 \| good	36.055 \| good	22.14 \| good	0.518 \| good	5.401 \| good	0.141 \| good
2026-07-01T08:00:00.000Z	44 \| good	8.261 \| good	36.17 \| good	19.269 \| good	0.518 \| good	5.028 \| good	0.139 \| good
2026-07-01T09:00:00.000Z	44 \| good	7.642 \| good	33.728 \| good	15.392 \| good	0.524 \| good	4.999 \| good	0.139 \| good
2026-07-01T10:00:00.000Z	44 \| good	7.666 \| good	33.932 \| good	18.547 \| good	0.53 \| good	5.139 \| good	0.14 \| good
2026-07-01T11:00:00.000Z	44 \| good	7.896 \| good	34.63 \| good	28.166 \| good	0.528 \| good	4.838 \| good	0.143 \| good
2026-07-01T12:00:00.000Z	49 \| good	9.282 \| good	41.311 \| good	35.778 \| good	0.574 \| good	4.223 \| good	0.149 \| good
2026-07-01T13:00:00.000Z	56 \| moderate	11.901 \| good	52.629 \| good	45.923 \| good	0.623 \| good	3.329 \| good	0.158 \| good
2026-07-01T14:00:00.000Z	62 \| moderate	15.254 \| fine	68.201 \| fine	52.674 \| good	0.659 \| good	2.579 \| good	0.167 \| good
2026-07-01T15:00:00.000Z	71 \| moderate	20.016 \| fine	88.188 \| fine	53.318 \| good	0.702 \| good	2.112 \| good	0.176 \| good
2026-07-01T16:00:00.000Z	73 \| moderate	21.392 \| fine	93.658 \| fine	51.885 \| good	0.748 \| good	1.767 \| good	0.184 \| good
2026-07-01T17:00:00.000Z	73 \| moderate	20.506 \| fine	90.366 \| fine	50.474 \| good	0.751 \| good	1.48 \| good	0.185 \| good
2026-07-01T18:00:00.000Z	73 \| moderate	20.866 \| fine	91.88 \| fine	49.048 \| good	0.698 \| good	1.267 \| good	0.181 \| good
2026-07-01T19:00:00.000Z	73 \| moderate	20.894 \| fine	91.947 \| fine	49.035 \| good	0.654 \| good	1.239 \| good	0.179 \| good

Monroe

Get reliable air quality data to drive your business

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

0.23ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

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

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

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

In the past 24 hours, the air quality in Monroe, Connecticut was at its worst at 11:00:00 on 2026-06-28.

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

In the last 24 hours, the best air quality in Monroe, Connecticut was observed at 05:00:00 on 2026-06-29.

What is the AQI in Monroe, Connecticut right now?

As of now, the AQI in Monroe, Connecticut is 38, indicating Good conditions.

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

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

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

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

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

PM_2.5 levels in Monroe, Connecticut are currently 7.21 μg/m³.

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

The PM₁₀ concentration in Monroe, Connecticut is 30.155 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Monroe, Connecticut is 0.217 ppm.

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

Currently, Monroe, Connecticut has a sulfur dioxide (SO₂) concentration of 0.446 ppb.

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

The current ozone (O₃) level in Monroe, Connecticut at the moment is 35.16 ppm.

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

Nitrogen dioxide (NO₂) level in Monroe, Connecticut at the moment is 7.328 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-27T20:00:00.000Z	38 \| good	7.068 \| good	19.625 \| good	40.493 \| good	0.223 \| good	9.069 \| good	0.213 \| good
2026-06-27T21:00:00.000Z	38 \| good	7.046 \| good	15.777 \| good	35.074 \| good	0.321 \| good	8.137 \| good	0.178 \| good
2026-06-27T22:00:00.000Z	41 \| good	6.181 \| good	21.719 \| good	43.728 \| good	0.363 \| good	10.666 \| good	0.195 \| good
2026-06-27T23:00:00.000Z	42 \| good	6.71 \| good	25.893 \| good	44.643 \| good	0.302 \| good	8.05 \| good	0.23 \| good
2026-06-28T00:00:00.000Z	49 \| good	8.853 \| good	31.436 \| good	43.74 \| good	0.192 \| good	9.057 \| good	0.289 \| good
2026-06-28T01:00:00.000Z	44 \| good	8.257 \| good	30.468 \| good	40.482 \| good	0.211 \| good	7.489 \| good	0.254 \| good
2026-06-28T02:00:00.000Z	44 \| good	7.584 \| good	26.951 \| good	35.254 \| good	0.207 \| good	8.294 \| good	0.285 \| good
2026-06-28T03:00:00.000Z	62 \| moderate	15.486 \| fine	69.244 \| fine	32.056 \| good	0.423 \| good	10.408 \| good	0.245 \| good
2026-06-28T04:00:00.000Z	56 \| moderate	12.239 \| fine	54.356 \| good	25.582 \| good	0.301 \| good	6.208 \| good	0.306 \| good
2026-06-28T05:00:00.000Z	56 \| moderate	11.782 \| good	40.079 \| good	23.256 \| good	0.255 \| good	6.521 \| good	0.327 \| good
2026-06-28T06:00:00.000Z	44 \| good	8.297 \| good	18.624 \| good	21.513 \| good	0.242 \| good	6.134 \| good	0.34 \| good
2026-06-28T07:00:00.000Z	49 \| good	9.233 \| good	26.77 \| good	22.493 \| good	0.378 \| good	5.457 \| good	0.36 \| good
2026-06-28T08:00:00.000Z	49 \| good	8.811 \| good	23.894 \| good	18.456 \| good	0.258 \| good	9.056 \| good	0.323 \| good
2026-06-28T09:00:00.000Z	49 \| good	8.51 \| good	18.179 \| good	15.257 \| good	0.424 \| good	9.385 \| good	0.289 \| good
2026-06-28T10:00:00.000Z	49 \| good	8.882 \| good	14.178 \| good	18.099 \| good	0.398 \| good	9.1 \| good	0.266 \| good
2026-06-28T11:00:00.000Z	52 \| moderate	10.333 \| good	33.528 \| good	16.516 \| good	0.421 \| good	7.518 \| good	0.287 \| good
2026-06-28T12:00:00.000Z	58 \| moderate	12.627 \| fine	33.143 \| good	19.163 \| good	0.416 \| good	9.273 \| good	0.258 \| good
2026-06-28T13:00:00.000Z	38 \| good	7.028 \| good	19.771 \| good	13.548 \| good	0.631 \| good	5.519 \| good	0.297 \| good
2026-06-28T14:00:00.000Z	38 \| good	7.198 \| good	18.27 \| good	18.521 \| good	0.23 \| good	4.328 \| good	0.211 \| good
2026-06-28T15:00:00.000Z	38 \| good	6.745 \| good	26.187 \| good	23.645 \| good	0.251 \| good	4.032 \| good	0.194 \| good
2026-06-28T16:00:00.000Z	27 \| good	4.183 \| good	23.739 \| good	28.901 \| good	0.305 \| good	5.562 \| good	0.228 \| good
2026-06-28T17:00:00.000Z	33 \| good	6.099 \| good	24.628 \| good	31.547 \| good	0.271 \| good	5.759 \| good	0.194 \| good
2026-06-28T18:00:00.000Z	36 \| good	5.864 \| good	23.682 \| good	39.362 \| good	0.23 \| good	4.482 \| good	0.211 \| good
2026-06-28T19:00:00.000Z	44 \| good	7.533 \| good	16.144 \| good	41.878 \| good	0.276 \| good	2.925 \| good	0.245 \| good
2026-06-28T20:00:00.000Z	45 \| good	8.459 \| good	24.087 \| good	48.864 \| good	0.339 \| good	2.679 \| good	0.211 \| good
2026-06-28T21:00:00.000Z	49 \| good	8.933 \| good	23.964 \| good	44.017 \| good	0.358 \| good	3.525 \| good	0.211 \| good
2026-06-28T22:00:00.000Z	49 \| good	7.859 \| good	32.423 \| good	53.242 \| good	0.3 \| good	4.784 \| good	0.216 \| good
2026-06-28T23:00:00.000Z	61 \| moderate	7.753 \| good	17.184 \| good	57.629 \| fine	0.283 \| good	5.628 \| good	0.199 \| good
2026-06-29T00:00:00.000Z	51 \| moderate	7.412 \| good	23.851 \| good	54.642 \| good	0.285 \| good	4.42 \| good	0.216 \| good
2026-06-29T01:00:00.000Z	47 \| good	7.803 \| good	14.767 \| good	51.072 \| good	0.425 \| good	3.177 \| good	0.199 \| good
2026-06-29T02:00:00.000Z	44 \| good	8.263 \| good	36.627 \| good	45.265 \| good	0.473 \| good	3.93 \| good	0.199 \| good
2026-06-29T03:00:00.000Z	60 \| moderate	14.07 \| fine	63.909 \| fine	42.373 \| good	0.396 \| good	7.131 \| good	0.204 \| good
2026-06-29T04:00:00.000Z	44 \| good	8.154 \| good	22.931 \| good	44.297 \| good	0.474 \| good	5.792 \| good	0.216 \| good
2026-06-29T05:00:00.000Z	44 \| good	7.803 \| good	23.025 \| good	39.399 \| good	0.572 \| good	8.176 \| good	0.202 \| good
2026-06-29T06:00:00.000Z	44 \| good	7.866 \| good	17.426 \| good	34.055 \| good	0.394 \| good	11.7 \| good	0.206 \| good
2026-06-29T07:00:00.000Z	44 \| good	8.322 \| good	22.422 \| good	23.713 \| good	0.608 \| good	13.593 \| good	0.234 \| good
2026-06-29T08:00:00.000Z	44 \| good	8.264 \| good	16.757 \| good	20.634 \| good	0.389 \| good	14.221 \| good	0.206 \| good
2026-06-29T09:00:00.000Z	44 \| good	7.863 \| good	34.035 \| good	18.066 \| good	0.394 \| good	11.121 \| good	0.193 \| good
2026-06-29T10:00:00.000Z	52 \| moderate	9.644 \| good	49.192 \| good	13.68 \| good	0.159 \| good	11.99 \| good	0.199 \| good
2026-06-29T11:00:00.000Z	52 \| moderate	10.314 \| good	19.48 \| good	24.053 \| good	0.388 \| good	9.582 \| good	0.249 \| good
2026-06-29T12:00:00.000Z	44 \| good	8.488 \| good	26.146 \| good	13.038 \| good	0.257 \| good	10.208 \| good	0.244 \| good
2026-06-29T13:00:00.000Z	49 \| good	9.115 \| good	34.198 \| good	16.094 \| good	0.322 \| good	10.486 \| good	0.288 \| good
2026-06-29T14:00:00.000Z	44 \| good	8.441 \| good	35.487 \| good	26.895 \| good	0.491 \| good	5.241 \| good	0.207 \| good
2026-06-29T15:00:00.000Z	49 \| good	9.405 \| good	25.128 \| good	24.076 \| good	0.53 \| good	5.412 \| good	0.196 \| good
2026-06-29T16:00:00.000Z	49 \| good	9.113 \| good	26.805 \| good	26.669 \| good	0.443 \| good	6.289 \| good	0.199 \| good
2026-06-29T17:00:00.000Z	30 \| good	3.173 \| good	16.736 \| good	31.775 \| good	0.429 \| good	5.42 \| good	0.217 \| good
2026-06-29T18:00:00.000Z	38 \| good	7.21 \| good	30.155 \| good	35.16 \| good	0.446 \| good	7.328 \| good	0.217 \| good
2026-06-29T19:00:00.000Z	54 \| moderate	11.425 \| good	42.378 \| good	43.056 \| good	0.412 \| good	6.889 \| good	0.194 \| good
2026-06-29T19:00:00.000Z	38 \| good	7.21 \| good	30.155 \| good	35.16 \| good	0.446 \| good	7.328 \| good	0.217 \| good
2026-06-29T20:00:00.000Z	40 \| good	5.257 \| good	22.745 \| good	42.886 \| good	0.231 \| good	0.871 \| good	0.146 \| good
2026-06-29T21:00:00.000Z	39 \| good	4.67 \| good	20.584 \| good	41.665 \| good	0.243 \| good	1.074 \| good	0.148 \| good
2026-06-29T22:00:00.000Z	35 \| good	5.382 \| good	23.471 \| good	38.22 \| good	0.259 \| good	1.433 \| good	0.153 \| good
2026-06-29T23:00:00.000Z	44 \| good	7.702 \| good	33.994 \| good	38.778 \| good	0.286 \| good	2.514 \| good	0.166 \| good
2026-06-30T00:00:00.000Z	52 \| moderate	9.793 \| good	43.534 \| good	44.874 \| good	0.345 \| good	3.956 \| good	0.174 \| good
2026-06-30T01:00:00.000Z	56 \| moderate	12.047 \| good	54.015 \| good	46.115 \| good	0.427 \| good	5.949 \| good	0.183 \| good
2026-06-30T02:00:00.000Z	58 \| moderate	12.557 \| fine	56.05 \| fine	39.121 \| good	0.502 \| good	6.697 \| good	0.177 \| good
2026-06-30T03:00:00.000Z	56 \| moderate	12.058 \| good	53.782 \| good	34.653 \| good	0.563 \| good	7.554 \| good	0.17 \| good
2026-06-30T04:00:00.000Z	56 \| moderate	11.638 \| good	51.339 \| good	30.409 \| good	0.598 \| good	8.526 \| good	0.167 \| good
2026-06-30T05:00:00.000Z	54 \| moderate	11.05 \| good	48.695 \| good	26.694 \| good	0.619 \| good	9.072 \| good	0.164 \| good
2026-06-30T06:00:00.000Z	54 \| moderate	10.54 \| good	46.626 \| good	24.519 \| good	0.65 \| good	9.686 \| good	0.162 \| good
2026-06-30T07:00:00.000Z	54 \| moderate	10.559 \| good	46.914 \| good	22.141 \| good	0.68 \| good	10.206 \| good	0.162 \| good
2026-06-30T08:00:00.000Z	54 \| moderate	10.827 \| good	48 \| good	18.414 \| good	0.705 \| good	10.585 \| good	0.165 \| good
2026-06-30T09:00:00.000Z	54 \| moderate	11.198 \| good	49.54 \| good	19.195 \| good	0.724 \| good	10.867 \| good	0.169 \| good
2026-06-30T10:00:00.000Z	56 \| moderate	11.716 \| good	51.671 \| good	16.182 \| good	0.73 \| good	11.106 \| good	0.175 \| good
2026-06-30T11:00:00.000Z	56 \| moderate	12.007 \| good	53.445 \| good	19.546 \| good	0.698 \| good	9.37 \| good	0.182 \| good
2026-06-30T12:00:00.000Z	56 \| moderate	11.548 \| good	50.939 \| good	28.445 \| good	0.741 \| good	7.118 \| good	0.186 \| good
2026-06-30T13:00:00.000Z	56 \| moderate	11.866 \| good	52.828 \| good	38.629 \| good	0.77 \| good	4.796 \| good	0.187 \| good
2026-06-30T14:00:00.000Z	58 \| moderate	12.683 \| fine	57.137 \| fine	46.233 \| good	0.776 \| good	2.949 \| good	0.177 \| good
2026-06-30T15:00:00.000Z	60 \| moderate	13.71 \| fine	61.349 \| fine	53.945 \| good	0.749 \| good	2.073 \| good	0.169 \| good
2026-06-30T16:00:00.000Z	67 \| moderate	12.576 \| fine	56.429 \| fine	59.858 \| fine	0.676 \| good	1.61 \| good	0.164 \| good
2026-06-30T17:00:00.000Z	90 \| moderate	12.877 \| fine	58.215 \| fine	66.647 \| fine	0.632 \| good	1.342 \| good	0.16 \| good
2026-06-30T18:00:00.000Z	119 \| sensitive	13.23 \| fine	59.422 \| fine	75.828 \| moderate	0.61 \| good	1.205 \| good	0.157 \| good
2026-06-30T19:00:00.000Z	108 \| sensitive	13.007 \| fine	58.878 \| fine	72.513 \| moderate	0.591 \| good	1.161 \| good	0.153 \| good
2026-06-30T20:00:00.000Z	87 \| moderate	10.947 \| good	48.403 \| good	66.148 \| fine	0.551 \| good	1.193 \| good	0.149 \| good
2026-06-30T21:00:00.000Z	54 \| moderate	7.105 \| good	31.313 \| good	55.51 \| fine	0.496 \| good	1.329 \| good	0.145 \| good
2026-06-30T22:00:00.000Z	45 \| good	5.159 \| good	22.364 \| good	49.476 \| good	0.437 \| good	1.768 \| good	0.145 \| good
2026-06-30T23:00:00.000Z	39 \| good	4.367 \| good	19.159 \| good	42.373 \| good	0.389 \| good	2.633 \| good	0.147 \| good
2026-07-01T00:00:00.000Z	39 \| good	5.051 \| good	21.585 \| good	41.836 \| good	0.372 \| good	3.715 \| good	0.147 \| good
2026-07-01T01:00:00.000Z	36 \| good	5.851 \| good	25.741 \| good	38.746 \| good	0.389 \| good	4.948 \| good	0.15 \| good
2026-07-01T02:00:00.000Z	44 \| good	8.115 \| good	35.677 \| good	34.07 \| good	0.429 \| good	6.18 \| good	0.153 \| good
2026-07-01T03:00:00.000Z	49 \| good	8.67 \| good	38.158 \| good	32.731 \| good	0.474 \| good	6.961 \| good	0.153 \| good
2026-07-01T04:00:00.000Z	49 \| good	8.858 \| good	39.176 \| good	31.559 \| good	0.513 \| good	7.2 \| good	0.153 \| good
2026-07-01T05:00:00.000Z	44 \| good	7.582 \| good	33.226 \| good	29.612 \| good	0.54 \| good	6.919 \| good	0.152 \| good
2026-07-01T06:00:00.000Z	44 \| good	8.149 \| good	35.632 \| good	25.088 \| good	0.533 \| good	6.259 \| good	0.148 \| good
2026-07-01T07:00:00.000Z	44 \| good	8.255 \| good	36.055 \| good	22.14 \| good	0.518 \| good	5.401 \| good	0.141 \| good
2026-07-01T08:00:00.000Z	44 \| good	8.261 \| good	36.17 \| good	19.269 \| good	0.518 \| good	5.028 \| good	0.139 \| good
2026-07-01T09:00:00.000Z	44 \| good	7.642 \| good	33.728 \| good	15.392 \| good	0.524 \| good	4.999 \| good	0.139 \| good
2026-07-01T10:00:00.000Z	44 \| good	7.666 \| good	33.932 \| good	18.547 \| good	0.53 \| good	5.139 \| good	0.14 \| good
2026-07-01T11:00:00.000Z	44 \| good	7.896 \| good	34.63 \| good	28.166 \| good	0.528 \| good	4.838 \| good	0.143 \| good
2026-07-01T12:00:00.000Z	49 \| good	9.282 \| good	41.311 \| good	35.778 \| good	0.574 \| good	4.223 \| good	0.149 \| good
2026-07-01T13:00:00.000Z	56 \| moderate	11.901 \| good	52.629 \| good	45.923 \| good	0.623 \| good	3.329 \| good	0.158 \| good
2026-07-01T14:00:00.000Z	62 \| moderate	15.254 \| fine	68.201 \| fine	52.674 \| good	0.659 \| good	2.579 \| good	0.167 \| good
2026-07-01T15:00:00.000Z	71 \| moderate	20.016 \| fine	88.188 \| fine	53.318 \| good	0.702 \| good	2.112 \| good	0.176 \| good
2026-07-01T16:00:00.000Z	73 \| moderate	21.392 \| fine	93.658 \| fine	51.885 \| good	0.748 \| good	1.767 \| good	0.184 \| good
2026-07-01T17:00:00.000Z	73 \| moderate	20.506 \| fine	90.366 \| fine	50.474 \| good	0.751 \| good	1.48 \| good	0.185 \| good
2026-07-01T18:00:00.000Z	73 \| moderate	20.866 \| fine	91.88 \| fine	49.048 \| good	0.698 \| good	1.267 \| good	0.181 \| good
2026-07-01T19:00:00.000Z	73 \| moderate	20.894 \| fine	91.947 \| fine	49.035 \| good	0.654 \| good	1.239 \| good	0.179 \| good

Live air quality index in Monroe, Connecticut today

Major air pollutants in Monroe, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Monroe, Connecticut air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Shelton, Connecticut

Derby, Connecticut

Trumbull, Connecticut

Ansonia, Connecticut

Newtown, Connecticut

Seymour, Connecticut

How accurate is Connecticut, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the AQI in Monroe, Connecticut right now?

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

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

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

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

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

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

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

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

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

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

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

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