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

Ridgefield, Connecticut currently has a PM10 concentration of 16.478 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Ridgefield, Connecticut is 0.842 ppb.

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

Ridgefield, Connecticut currently has an ozone (O3) concentration of 29.564 ppm.

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

The current level of nitrogen dioxide (NO2) in Ridgefield, Connecticut is 6.544 ppb.

Current air quality index in Ridgefield, Connecticut today

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

Stay updated with real-time air quality in Ridgefield, 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

Ridgefield, Connecticut

Last updated: ... (Local time)

Common air pollutants in Ridgefield, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.65 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.74 μg/m³

155

255

425

605+

Ozone (O₃)

19.57 ppb

201

201+

Sulfur Dioxide (SO₂)

0.27 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

19.63 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Ridgefield, Connecticut

Scroll To Air Quality Map

Track live Ridgefield, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T12:00:00.000Z	54 \| moderate	11.165 \| good	43.717 \| good	18.728 \| good	0.442 \| good	11.376 \| good	0.339 \| good
2025-07-28T13:00:00.000Z	54 \| moderate	10.652 \| good	28.013 \| good	24.332 \| good	0.435 \| good	5.907 \| good	0.364 \| good
2025-07-28T14:00:00.000Z	52 \| moderate	10.429 \| good	47.427 \| good	22.548 \| good	0.287 \| good	3.924 \| good	0.354 \| good
2025-07-28T15:00:00.000Z	54 \| moderate	10.693 \| good	43.016 \| good	28.04 \| good	0.32 \| good	3.998 \| good	0.277 \| good
2025-07-28T16:00:00.000Z	51 \| moderate	9.362 \| good	54.577 \| good	31.318 \| good	0.418 \| good	3.223 \| good	0.222 \| good
2025-07-28T17:00:00.000Z	49 \| good	8.922 \| good	42.349 \| good	33.319 \| good	0.43 \| good	4.152 \| good	0.222 \| good
2025-07-28T18:00:00.000Z	44 \| good	8.337 \| good	38.303 \| good	37.868 \| good	0.539 \| good	12.714 \| good	0.247 \| good
2025-07-28T19:00:00.000Z	49 \| good	8.9 \| good	43.332 \| good	34.703 \| good	0.332 \| good	7.211 \| good	0.222 \| good
2025-07-28T20:00:00.000Z	54 \| moderate	11.235 \| good	41.93 \| good	33.46 \| good	0.387 \| good	8.43 \| good	0.251 \| good
2025-07-28T21:00:00.000Z	44 \| good	7.991 \| good	41.93 \| good	33.013 \| good	0.463 \| good	3.061 \| good	0.257 \| good
2025-07-28T22:00:00.000Z	44 \| good	8.451 \| good	45.006 \| good	37.972 \| good	0.324 \| good	1.877 \| good	0.257 \| good
2025-07-28T23:00:00.000Z	45 \| good	8.159 \| good	36.705 \| good	48.545 \| good	0.38 \| good	4.474 \| good	0.265 \| good
2025-07-29T00:00:00.000Z	52 \| moderate	10.488 \| good	40.616 \| good	42.97 \| good	0.437 \| good	7.185 \| good	0.322 \| good
2025-07-29T01:00:00.000Z	54 \| moderate	11.408 \| good	40.572 \| good	39.158 \| good	0.367 \| good	3.998 \| good	0.309 \| good
2025-07-29T02:00:00.000Z	56 \| moderate	12.304 \| fine	27.014 \| good	31.692 \| good	0.547 \| good	11.563 \| good	0.356 \| good
2025-07-29T03:00:00.000Z	62 \| moderate	14.789 \| fine	25.486 \| good	25.788 \| good	0.59 \| good	12.596 \| good	0.363 \| good
2025-07-29T04:00:00.000Z	60 \| moderate	13.631 \| fine	38.447 \| good	22.843 \| good	0.566 \| good	10.068 \| good	0.385 \| good
2025-07-29T05:00:00.000Z	56 \| moderate	12.063 \| good	33.536 \| good	20.914 \| good	1.006 \| good	14.405 \| good	0.454 \| good
2025-07-29T06:00:00.000Z	64 \| moderate	16.389 \| fine	66.843 \| fine	21.012 \| good	0.953 \| good	13.417 \| good	0.353 \| good
2025-07-29T07:00:00.000Z	64 \| moderate	15.56 \| fine	52.115 \| good	13.84 \| good	0.874 \| good	13.392 \| good	0.442 \| good
2025-07-29T08:00:00.000Z	64 \| moderate	15.553 \| fine	64.698 \| fine	24.306 \| good	0.849 \| good	15.21 \| good	0.442 \| good
2025-07-29T09:00:00.000Z	62 \| moderate	14.689 \| fine	68.353 \| fine	18.369 \| good	0.842 \| good	8.044 \| good	0.383 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	13.702 \| fine	61.576 \| fine	10.735 \| good	0.808 \| good	11.935 \| good	0.467 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	15.094 \| fine	35.83 \| good	17.599 \| good	0.851 \| good	14.562 \| good	0.522 \| good
2025-07-29T12:00:00.000Z	60 \| moderate	13.831 \| fine	22.016 \| good	21.786 \| good	0.885 \| good	14.162 \| good	0.487 \| good
2025-07-29T13:00:00.000Z	62 \| moderate	14.501 \| fine	24.376 \| good	14.932 \| good	0.96 \| good	12.22 \| good	0.579 \| good
2025-07-29T14:00:00.000Z	66 \| moderate	16.93 \| fine	79.809 \| fine	16.791 \| good	0.783 \| good	15.719 \| good	0.46 \| good
2025-07-29T15:00:00.000Z	64 \| moderate	16.459 \| fine	51.239 \| good	30.965 \| good	1.061 \| good	18.262 \| good	0.426 \| good
2025-07-29T16:00:00.000Z	56 \| moderate	11.87 \| good	30.654 \| good	35.576 \| good	0.912 \| good	18.873 \| good	0.336 \| good
2025-07-29T17:00:00.000Z	54 \| moderate	10.682 \| good	50.302 \| good	38.516 \| good	0.861 \| good	15.171 \| good	0.296 \| good
2025-07-29T18:00:00.000Z	62 \| moderate	15.004 \| fine	68.823 \| fine	40.99 \| good	0.813 \| good	9.623 \| good	0.365 \| good
2025-07-29T19:00:00.000Z	58 \| moderate	13.26 \| fine	54.843 \| good	45.288 \| good	0.671 \| good	8.873 \| good	0.325 \| good
2025-07-29T20:00:00.000Z	49 \| good	9.315 \| good	37.335 \| good	42.9 \| good	0.981 \| good	15.965 \| good	0.333 \| good
2025-07-29T21:00:00.000Z	52 \| moderate	10.245 \| good	38.69 \| good	44.116 \| good	1.072 \| good	13.286 \| good	0.317 \| good
2025-07-29T22:00:00.000Z	60 \| moderate	13.76 \| fine	33.045 \| good	46.59 \| good	1.138 \| good	2.523 \| good	0.317 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	10.426 \| good	31.275 \| good	43.561 \| good	1.21 \| good	2.722 \| good	0.356 \| good
2025-07-30T00:00:00.000Z	52 \| moderate	9.738 \| good	34.885 \| good	45.724 \| good	1.132 \| good	4.629 \| good	0.356 \| good
2025-07-30T01:00:00.000Z	52 \| moderate	9.892 \| good	34.512 \| good	51.739 \| good	1.122 \| good	5.504 \| good	0.272 \| good
2025-07-30T02:00:00.000Z	58 \| moderate	11.322 \| good	42.834 \| good	56.744 \| fine	1.339 \| good	8.535 \| good	0.313 \| good
2025-07-30T03:00:00.000Z	64 \| moderate	15.539 \| fine	69.232 \| fine	19.88 \| good	1.331 \| good	13.518 \| good	0.296 \| good
2025-07-30T04:00:00.000Z	56 \| moderate	12.18 \| fine	52.341 \| good	33.401 \| good	1.464 \| good	13.538 \| good	0.274 \| good
2025-07-30T05:00:00.000Z	66 \| moderate	17.375 \| fine	80.922 \| fine	38.263 \| good	1.526 \| good	11.458 \| good	0.299 \| good
2025-07-30T06:00:00.000Z	62 \| moderate	15.348 \| fine	68.27 \| fine	36.739 \| good	1.337 \| good	18.157 \| good	0.306 \| good
2025-07-30T07:00:00.000Z	62 \| moderate	15.443 \| fine	52.674 \| good	27.244 \| good	1.014 \| good	16.33 \| good	0.266 \| good
2025-07-30T08:00:00.000Z	66 \| moderate	16.751 \| fine	57.232 \| fine	25.215 \| good	0.947 \| good	14.445 \| good	0.266 \| good
2025-07-30T09:00:00.000Z	62 \| moderate	15.013 \| fine	61.594 \| fine	27.116 \| good	0.665 \| good	20.165 \| good	0.266 \| good
2025-07-30T10:00:00.000Z	56 \| moderate	12.138 \| fine	33.476 \| good	20.371 \| good	0.607 \| good	19.924 \| good	0.32 \| good
2025-07-30T11:00:00.000Z	58 \| moderate	12.65 \| fine	26.741 \| good	19.567 \| good	0.267 \| good	19.632 \| good	0.315 \| good
2025-07-24T07:00:00.000Z	44 \| good	8.146 \| good	35.473 \| good	14.233 \| good	1.299 \| good	6.329 \| good	0.153 \| good
2025-07-24T08:00:00.000Z	44 \| good	8.219 \| good	36.407 \| good	11.27 \| good	1.437 \| good	6.453 \| good	0.154 \| good
2025-07-24T09:00:00.000Z	38 \| good	6.925 \| good	30.677 \| good	12.46 \| good	1.575 \| good	6.577 \| good	0.155 \| good
2025-07-24T10:00:00.000Z	38 \| good	6.954 \| good	30.721 \| good	13.468 \| good	1.685 \| good	6.475 \| good	0.159 \| good
2025-07-24T11:00:00.000Z	44 \| good	7.525 \| good	32.956 \| good	18.82 \| good	1.794 \| good	6.373 \| good	0.162 \| good
2025-07-24T12:00:00.000Z	38 \| good	7.039 \| good	31.004 \| good	28.947 \| good	1.904 \| good	6.272 \| good	0.165 \| good
2025-07-24T13:00:00.000Z	38 \| good	7.151 \| good	31.859 \| good	38.407 \| good	1.881 \| good	5.272 \| good	0.169 \| good
2025-07-24T14:00:00.000Z	49 \| good	8.782 \| good	38.745 \| good	46.784 \| good	1.858 \| good	4.273 \| good	0.173 \| good
2025-07-24T15:00:00.000Z	56 \| moderate	12.039 \| good	54.028 \| good	52.358 \| good	1.836 \| good	3.274 \| good	0.177 \| good
2025-07-24T16:00:00.000Z	74 \| moderate	13.855 \| fine	62.243 \| fine	62.154 \| fine	1.669 \| good	2.695 \| good	0.182 \| good
2025-07-24T17:00:00.000Z	100 \| moderate	16.431 \| fine	73.477 \| fine	70.242 \| fine	1.503 \| good	2.117 \| good	0.188 \| good
2025-07-24T18:00:00.000Z	122 \| sensitive	16.572 \| fine	73.594 \| fine	76.703 \| moderate	1.337 \| good	1.539 \| good	0.193 \| good
2025-07-24T19:00:00.000Z	140 \| sensitive	16.343 \| fine	72.034 \| fine	81.968 \| moderate	1.258 \| good	1.635 \| good	0.193 \| good
2025-07-24T20:00:00.000Z	136 \| sensitive	15.183 \| fine	67.809 \| fine	80.569 \| moderate	1.18 \| good	1.732 \| good	0.193 \| good
2025-07-24T21:00:00.000Z	115 \| sensitive	12.067 \| good	54.433 \| good	75.365 \| moderate	1.102 \| good	1.828 \| good	0.192 \| good
2025-07-24T22:00:00.000Z	67 \| moderate	9.017 \| good	39.558 \| good	59.839 \| fine	1.106 \| good	3.034 \| good	0.193 \| good
2025-07-24T23:00:00.000Z	45 \| good	7.145 \| good	31.439 \| good	49.311 \| good	1.111 \| good	4.239 \| good	0.193 \| good
2025-07-25T00:00:00.000Z	44 \| good	7.58 \| good	33.22 \| good	46.675 \| good	1.115 \| good	5.444 \| good	0.193 \| good
2025-07-25T01:00:00.000Z	43 \| good	7.152 \| good	32 \| good	45.554 \| good	1.214 \| good	6.308 \| good	0.191 \| good
2025-07-25T02:00:00.000Z	44 \| good	7.976 \| good	34.935 \| good	41.665 \| good	1.312 \| good	7.171 \| good	0.189 \| good
2025-07-25T03:00:00.000Z	44 \| good	7.963 \| good	35.086 \| good	38.705 \| good	1.411 \| good	8.034 \| good	0.187 \| good
2025-07-25T04:00:00.000Z	44 \| good	7.821 \| good	34.274 \| good	34.746 \| good	1.587 \| good	7.61 \| good	0.19 \| good
2025-07-25T05:00:00.000Z	49 \| good	9.288 \| good	41.591 \| good	27.264 \| good	1.762 \| good	7.187 \| good	0.194 \| good
2025-07-25T06:00:00.000Z	49 \| good	9.008 \| good	40.448 \| good	21.864 \| good	1.938 \| good	6.763 \| good	0.197 \| good
2025-07-25T07:00:00.000Z	49 \| good	9.289 \| good	41.473 \| good	21.129 \| good	1.93 \| good	6.467 \| good	0.198 \| good
2025-07-25T08:00:00.000Z	49 \| good	9.136 \| good	40.522 \| good	13.652 \| good	1.921 \| good	6.171 \| good	0.199 \| good
2025-07-25T09:00:00.000Z	52 \| moderate	9.723 \| good	43.345 \| good	17.246 \| good	1.913 \| good	5.874 \| good	0.2 \| good
2025-07-25T10:00:00.000Z	52 \| moderate	10.133 \| good	45.151 \| good	14.811 \| good	1.985 \| good	5.8 \| good	0.211 \| good
2025-07-25T11:00:00.000Z	54 \| moderate	10.844 \| good	47.628 \| good	19.948 \| good	2.057 \| good	5.725 \| good	0.221 \| good
2025-07-25T12:00:00.000Z	54 \| moderate	10.592 \| good	46.872 \| good	33.009 \| good	2.128 \| good	5.65 \| good	0.231 \| good
2025-07-25T13:00:00.000Z	56 \| moderate	11.54 \| good	50.914 \| good	43.498 \| good	2.798 \| good	4.732 \| good	0.239 \| good
2025-07-25T14:00:00.000Z	58 \| moderate	12.887 \| fine	58.542 \| fine	52.642 \| good	3.467 \| good	3.813 \| good	0.247 \| good
2025-07-25T15:00:00.000Z	62 \| moderate	15.26 \| fine	68.604 \| fine	56.931 \| fine	4.136 \| good	2.894 \| good	0.254 \| good
2025-07-25T16:00:00.000Z	64 \| moderate	14.965 \| fine	66.604 \| fine	59.443 \| fine	3.592 \| good	2.394 \| good	0.237 \| good
2025-07-25T17:00:00.000Z	64 \| moderate	13.978 \| fine	62.604 \| fine	59.006 \| fine	3.047 \| good	1.894 \| good	0.22 \| good
2025-07-25T18:00:00.000Z	61 \| moderate	13.431 \| fine	60.51 \| fine	58.424 \| fine	2.502 \| good	1.395 \| good	0.202 \| good
2025-07-25T19:00:00.000Z	67 \| moderate	12.732 \| fine	56.687 \| fine	59.898 \| fine	2.195 \| good	1.857 \| good	0.204 \| good
2025-07-25T20:00:00.000Z	58 \| moderate	12.862 \| fine	57.721 \| fine	53.888 \| good	1.888 \| good	2.32 \| good	0.205 \| good
2025-07-25T21:00:00.000Z	49 \| good	9.321 \| good	41.952 \| good	46.962 \| good	1.581 \| good	2.782 \| good	0.207 \| good
2025-07-25T22:00:00.000Z	44 \| good	6.769 \| good	29.802 \| good	48.39 \| good	1.496 \| good	3.905 \| good	0.219 \| good
2025-07-25T23:00:00.000Z	41 \| good	6.759 \| good	29.724 \| good	44.333 \| good	1.411 \| good	5.029 \| good	0.231 \| good
2025-07-26T00:00:00.000Z	38 \| good	6.087 \| good	26.83 \| good	40.676 \| good	1.326 \| good	6.152 \| good	0.243 \| good
2025-07-26T01:00:00.000Z	38 \| good	6.507 \| good	28.911 \| good	35.252 \| good	1.136 \| good	6.295 \| good	0.24 \| good
2025-07-26T02:00:00.000Z	33 \| good	6.015 \| good	26.777 \| good	30.09 \| good	0.946 \| good	6.437 \| good	0.236 \| good
2025-07-26T03:00:00.000Z	33 \| good	4.876 \| good	20.95 \| good	36.035 \| good	0.756 \| good	6.58 \| good	0.233 \| good
2025-07-26T04:00:00.000Z	30 \| good	4.29 \| good	18.892 \| good	31.758 \| good	0.671 \| good	5.931 \| good	0.221 \| good
2025-07-26T05:00:00.000Z	27 \| good	4.638 \| good	20.523 \| good	23.942 \| good	0.585 \| good	5.282 \| good	0.209 \| good
2025-07-26T06:00:00.000Z	31 \| good	4.548 \| good	4.681 \| good	33.569 \| good	0.512 \| good	4.718 \| good	0.197 \| good

Ridgefield

Empower business decisions with accurate air quality data

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

0.17ppm

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 Ridgefield, Connecticut get updated?

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

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

Ridgefield, Connecticut experienced its worst air quality at 11:00:00, 2025-07-23.

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

The best air quality in Ridgefield, Connecticut was observed at 04:00:00 on 2025-07-23.

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

The air quality in Ridgefield, Connecticut right now is Good, with an AQI of 28.

What pollutant is most frequently found in Ridgefield, Connecticut?

In Ridgefield, Connecticut, O3 is the most frequently found pollutant.

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

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

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

Ridgefield, Connecticut currently has a PM_2.5 concentration of 3.61 μg/m³.

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

Ridgefield, Connecticut currently has a PM₁₀ concentration of 16.478 μg/m³.

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

The current carbon monoxide (CO) level in Ridgefield, Connecticut is 0.209 ppm.

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

The current sulfur dioxide (SO₂) concentration in Ridgefield, Connecticut is 0.842 ppb.

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

Ridgefield, Connecticut currently has an ozone (O₃) concentration of 29.564 ppm.

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

The current level of nitrogen dioxide (NO₂) in Ridgefield, Connecticut is 6.544 ppb.

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