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

Wallingford, Connecticut currently has a PM10 concentration of 48.227 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Wallingford, Connecticut is 0.643 ppb.

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

Wallingford, Connecticut currently has an ozone (O3) concentration of 47.252 ppm.

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

The current level of nitrogen dioxide (NO2) in Wallingford, Connecticut is 15.349 ppb.

Current air quality index in Wallingford, Connecticut today

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

Stay updated with real-time air quality in Wallingford, 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

Wallingford, Connecticut

Last updated: ... (Local time)

Common air pollutants in Wallingford, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.24 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

50.62 μg/m³

155

255

425

605+

Ozone (O₃)

21.90 ppb

201

201+

Sulfur Dioxide (SO₂)

0.21 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Wallingford, Connecticut

Get Live Pollen Counts

Wallingford, Connecticut

Scroll To Air Quality Map

Track live Wallingford, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T12:00:00.000Z	54 \| moderate	11.269 \| good	48.517 \| good	15.701 \| good	0.265 \| good	9.875 \| good	0.275 \| good
2025-07-28T13:00:00.000Z	71 \| moderate	20.168 \| fine	42.686 \| good	21.573 \| good	0.278 \| good	7.162 \| good	0.273 \| good
2025-07-28T14:00:00.000Z	52 \| moderate	10.103 \| good	30.298 \| good	22.438 \| good	0.291 \| good	4.183 \| good	0.263 \| good
2025-07-28T15:00:00.000Z	56 \| moderate	11.611 \| good	28.253 \| good	23.534 \| good	0.243 \| good	3.935 \| good	0.264 \| good
2025-07-28T16:00:00.000Z	52 \| moderate	9.907 \| good	38.534 \| good	29.06 \| good	0.281 \| good	3.174 \| good	0.161 \| good
2025-07-28T17:00:00.000Z	52 \| moderate	9.582 \| good	36.291 \| good	35.266 \| good	0.299 \| good	3.818 \| good	0.161 \| good
2025-07-28T18:00:00.000Z	54 \| moderate	10.519 \| good	35.186 \| good	34.508 \| good	0.567 \| good	8.232 \| good	0.207 \| good
2025-07-28T19:00:00.000Z	52 \| moderate	9.535 \| good	50.06 \| good	37.651 \| good	0.224 \| good	5.573 \| good	0.161 \| good
2025-07-28T20:00:00.000Z	54 \| moderate	10.741 \| good	31.638 \| good	40.349 \| good	0.334 \| good	6.836 \| good	0.207 \| good
2025-07-28T21:00:00.000Z	49 \| good	9.426 \| good	38.117 \| good	35.672 \| good	0.248 \| good	3.354 \| good	0.253 \| good
2025-07-28T22:00:00.000Z	54 \| moderate	11.396 \| good	35.818 \| good	35.085 \| good	0.2 \| good	2.538 \| good	0.242 \| good
2025-07-28T23:00:00.000Z	58 \| moderate	13.122 \| fine	49.734 \| good	47.544 \| good	0.233 \| good	4.294 \| good	0.22 \| good
2025-07-29T00:00:00.000Z	56 \| moderate	12.313 \| fine	46.942 \| good	44.752 \| good	0.299 \| good	3.752 \| good	0.259 \| good
2025-07-29T01:00:00.000Z	56 \| moderate	11.928 \| good	52.603 \| good	43.54 \| good	0.249 \| good	5.325 \| good	0.254 \| good
2025-07-29T02:00:00.000Z	56 \| moderate	12.074 \| good	20.512 \| good	43.249 \| good	0.332 \| good	7.505 \| good	0.248 \| good
2025-07-29T03:00:00.000Z	56 \| moderate	11.988 \| good	32.863 \| good	41.918 \| good	0.445 \| good	12.617 \| good	0.312 \| good
2025-07-29T04:00:00.000Z	58 \| moderate	12.534 \| fine	33.359 \| good	37.544 \| good	0.315 \| good	11.736 \| good	0.333 \| good
2025-07-29T05:00:00.000Z	56 \| moderate	12.333 \| fine	38.369 \| good	34.25 \| good	0.876 \| good	14.319 \| good	0.375 \| good
2025-07-29T06:00:00.000Z	58 \| moderate	13.322 \| fine	64.354 \| fine	32.36 \| good	0.608 \| good	12.034 \| good	0.299 \| good
2025-07-29T07:00:00.000Z	60 \| moderate	14.052 \| fine	41.541 \| good	18.24 \| good	0.662 \| good	14.442 \| good	0.376 \| good
2025-07-29T08:00:00.000Z	62 \| moderate	15.039 \| fine	24.588 \| good	23.026 \| good	0.623 \| good	18.768 \| good	0.376 \| good
2025-07-29T09:00:00.000Z	60 \| moderate	14.246 \| fine	53.213 \| good	10.919 \| good	0.297 \| good	11.656 \| good	0.291 \| good
2025-07-29T10:00:00.000Z	62 \| moderate	15.497 \| fine	61.393 \| fine	8.499 \| good	0.299 \| good	12.218 \| good	0.385 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	15.253 \| fine	44.512 \| good	11.749 \| good	0.293 \| good	11.186 \| good	0.399 \| good
2025-07-29T12:00:00.000Z	60 \| moderate	13.868 \| fine	25.599 \| good	13.896 \| good	0.247 \| good	15.34 \| good	0.472 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	13.275 \| fine	48.372 \| good	13.172 \| good	0.334 \| good	11.535 \| good	0.532 \| good
2025-07-29T14:00:00.000Z	58 \| moderate	13.187 \| fine	36.852 \| good	19.492 \| good	0.442 \| good	13.117 \| good	0.367 \| good
2025-07-29T15:00:00.000Z	62 \| moderate	15.03 \| fine	36.307 \| good	23.85 \| good	0.777 \| good	9.832 \| good	0.393 \| good
2025-07-29T16:00:00.000Z	58 \| moderate	12.926 \| fine	58.485 \| fine	36.366 \| good	0.747 \| good	11.713 \| good	0.359 \| good
2025-07-29T17:00:00.000Z	58 \| moderate	12.796 \| fine	49.229 \| good	38.383 \| good	0.569 \| good	9.866 \| good	0.353 \| good
2025-07-29T18:00:00.000Z	58 \| moderate	13.383 \| fine	27.005 \| good	40.598 \| good	0.481 \| good	7.389 \| good	0.536 \| good
2025-07-29T19:00:00.000Z	56 \| moderate	12.347 \| fine	41.853 \| good	45.657 \| good	0.46 \| good	9.365 \| good	0.332 \| good
2025-07-29T20:00:00.000Z	60 \| moderate	13.897 \| fine	70.107 \| fine	45.705 \| good	0.577 \| good	17.131 \| good	0.298 \| good
2025-07-29T21:00:00.000Z	54 \| moderate	11.141 \| good	48.227 \| good	47.252 \| good	0.643 \| good	15.349 \| good	0.253 \| good
2025-07-29T22:00:00.000Z	54 \| moderate	11.311 \| good	49.05 \| good	43.99 \| good	0.44 \| good	3.44 \| good	0.253 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	10.071 \| good	41.907 \| good	44.251 \| good	0.48 \| good	4.177 \| good	0.253 \| good
2025-07-30T00:00:00.000Z	49 \| good	9.15 \| good	37.002 \| good	43.731 \| good	0.506 \| good	5.336 \| good	0.262 \| good
2025-07-30T01:00:00.000Z	52 \| moderate	9.867 \| good	29.671 \| good	41.373 \| good	0.491 \| good	5.397 \| good	0.231 \| good
2025-07-30T02:00:00.000Z	54 \| moderate	10.85 \| good	24.084 \| good	54.081 \| good	0.567 \| good	9.428 \| good	0.297 \| good
2025-07-30T03:00:00.000Z	71 \| moderate	19.715 \| fine	86.869 \| fine	25.529 \| good	0.845 \| good	9.978 \| good	0.273 \| good
2025-07-30T04:00:00.000Z	52 \| moderate	10.462 \| good	36.701 \| good	36.72 \| good	0.406 \| good	19.184 \| good	0.248 \| good
2025-07-30T05:00:00.000Z	44 \| good	8.459 \| good	35.411 \| good	34.456 \| good	0.446 \| good	17 \| good	0.241 \| good
2025-07-30T06:00:00.000Z	58 \| moderate	13.369 \| fine	51.179 \| good	26.869 \| good	0.36 \| good	14.305 \| good	0.253 \| good
2025-07-30T07:00:00.000Z	66 \| moderate	16.852 \| fine	60.58 \| fine	36.953 \| good	0.262 \| good	14.735 \| good	0.24 \| good
2025-07-30T08:00:00.000Z	64 \| moderate	15.87 \| fine	35.87 \| good	33.378 \| good	0.29 \| good	14.585 \| good	0.24 \| good
2025-07-30T09:00:00.000Z	60 \| moderate	14.123 \| fine	33.461 \| good	17.229 \| good	0.232 \| good	11.852 \| good	0.207 \| good
2025-07-30T10:00:00.000Z	52 \| moderate	10.236 \| good	50.624 \| good	21.899 \| good	0.206 \| good	12.727 \| good	0.286 \| good
2025-07-30T11:00:00.000Z	52 \| moderate	10.236 \| good	50.624 \| good	21.899 \| good	0.206 \| good	12.727 \| good	0.286 \| good
2025-07-29T22:00:00.000Z	64 \| moderate	16.491 \| fine	73.135 \| fine	38.751 \| good	0.545 \| good	3.2 \| good	0.202 \| good
2025-07-29T23:00:00.000Z	69 \| moderate	19.438 \| fine	86.202 \| fine	36.988 \| good	0.587 \| good	4.747 \| good	0.215 \| good
2025-07-30T00:00:00.000Z	73 \| moderate	20.547 \| fine	90.269 \| fine	36.435 \| good	0.63 \| good	6.294 \| good	0.228 \| good
2025-07-30T01:00:00.000Z	71 \| moderate	19.838 \| fine	87.407 \| fine	31.238 \| good	0.671 \| good	6.626 \| good	0.23 \| good
2025-07-30T02:00:00.000Z	73 \| moderate	20.64 \| fine	90.502 \| fine	30.907 \| good	0.713 \| good	6.958 \| good	0.231 \| good
2025-07-30T03:00:00.000Z	75 \| moderate	21.897 \| fine	96.462 \| fine	26.669 \| good	0.754 \| good	7.291 \| good	0.233 \| good
2025-07-30T04:00:00.000Z	73 \| moderate	20.894 \| fine	91.625 \| fine	23.475 \| good	0.726 \| good	6.559 \| good	0.224 \| good
2025-07-30T05:00:00.000Z	69 \| moderate	18.987 \| fine	84.08 \| fine	21.141 \| good	0.698 \| good	5.828 \| good	0.214 \| good
2025-07-30T06:00:00.000Z	67 \| moderate	17.83 \| fine	79.098 \| fine	16.424 \| good	0.671 \| good	5.096 \| good	0.205 \| good
2025-07-30T07:00:00.000Z	66 \| moderate	16.575 \| fine	73.202 \| fine	14.93 \| good	0.659 \| good	4.752 \| good	0.2 \| good
2025-07-30T08:00:00.000Z	64 \| moderate	15.832 \| fine	70.295 \| fine	14.309 \| good	0.647 \| good	4.408 \| good	0.195 \| good
2025-07-30T09:00:00.000Z	69 \| moderate	18.63 \| fine	81.995 \| fine	12.337 \| good	0.635 \| good	4.064 \| good	0.189 \| good
2025-07-30T10:00:00.000Z	67 \| moderate	18.013 \| fine	79.466 \| fine	11.066 \| good	0.65 \| good	4.142 \| good	0.197 \| good
2025-07-30T11:00:00.000Z	71 \| moderate	19.908 \| fine	87.503 \| fine	15.819 \| good	0.666 \| good	4.22 \| good	0.206 \| good
2025-07-30T12:00:00.000Z	75 \| moderate	21.532 \| fine	94.64 \| fine	28.15 \| good	0.681 \| good	4.298 \| good	0.214 \| good
2025-07-30T13:00:00.000Z	73 \| moderate	21.346 \| fine	93.503 \| fine	38.534 \| good	0.648 \| good	3.753 \| good	0.211 \| good
2025-07-30T14:00:00.000Z	73 \| moderate	20.716 \| fine	91.159 \| fine	46.588 \| good	0.615 \| good	3.209 \| good	0.209 \| good
2025-07-30T15:00:00.000Z	73 \| moderate	20.76 \| fine	91.262 \| fine	48.379 \| good	0.582 \| good	2.664 \| good	0.206 \| good
2025-07-30T16:00:00.000Z	73 \| moderate	20.614 \| fine	90.62 \| fine	50.89 \| good	0.544 \| good	2.236 \| good	0.205 \| good
2025-07-30T17:00:00.000Z	75 \| moderate	22.069 \| fine	96.769 \| fine	54.237 \| good	0.506 \| good	1.807 \| good	0.204 \| good
2025-07-30T18:00:00.000Z	73 \| moderate	20.938 \| fine	91.759 \| fine	61.236 \| fine	0.467 \| good	1.379 \| good	0.202 \| good
2025-07-30T19:00:00.000Z	77 \| moderate	20.956 \| fine	92.195 \| fine	63.214 \| fine	0.457 \| good	1.438 \| good	0.198 \| good
2025-07-30T20:00:00.000Z	97 \| moderate	23.149 \| fine	101.114 \| fine	69.318 \| fine	0.447 \| good	1.497 \| good	0.193 \| good
2025-07-30T21:00:00.000Z	108 \| sensitive	23.824 \| fine	104.33 \| fine	73.493 \| moderate	0.437 \| good	1.556 \| good	0.188 \| good
2025-07-30T22:00:00.000Z	77 \| moderate	23.109 \| fine	101.607 \| fine	62.843 \| fine	0.471 \| good	3.338 \| good	0.206 \| good
2025-07-30T23:00:00.000Z	79 \| moderate	23.816 \| fine	104.461 \| fine	56.739 \| fine	0.504 \| good	5.121 \| good	0.224 \| good
2025-07-31T00:00:00.000Z	79 \| moderate	23.779 \| fine	103.704 \| fine	53.279 \| good	0.537 \| good	6.903 \| good	0.243 \| good
2025-07-31T01:00:00.000Z	73 \| moderate	20.705 \| fine	91.056 \| fine	48.815 \| good	0.615 \| good	7.832 \| good	0.254 \| good
2025-07-31T02:00:00.000Z	67 \| moderate	17.97 \| fine	79.735 \| fine	44.928 \| good	0.692 \| good	8.761 \| good	0.266 \| good
2025-07-31T03:00:00.000Z	64 \| moderate	16.36 \| fine	72.687 \| fine	40.179 \| good	0.769 \| good	9.69 \| good	0.278 \| good
2025-07-31T04:00:00.000Z	60 \| moderate	13.947 \| fine	62.452 \| fine	38.642 \| good	0.811 \| good	10.175 \| good	0.284 \| good
2025-07-31T05:00:00.000Z	58 \| moderate	12.882 \| fine	58.162 \| fine	38.023 \| good	0.853 \| good	10.66 \| good	0.29 \| good
2025-07-31T06:00:00.000Z	56 \| moderate	12.311 \| fine	55.755 \| fine	37.316 \| good	0.894 \| good	11.145 \| good	0.296 \| good
2025-07-31T07:00:00.000Z	58 \| moderate	12.826 \| fine	57.566 \| fine	34.236 \| good	0.872 \| good	8.781 \| good	0.265 \| good
2025-07-31T08:00:00.000Z	58 \| moderate	13.232 \| fine	59.735 \| fine	31.196 \| good	0.849 \| good	6.418 \| good	0.233 \| good
2025-07-31T09:00:00.000Z	62 \| moderate	15.103 \| fine	67.376 \| fine	27.754 \| good	0.827 \| good	4.054 \| good	0.202 \| good
2025-07-31T10:00:00.000Z	64 \| moderate	15.926 \| fine	70.874 \| fine	23.176 \| good	0.809 \| good	3.873 \| good	0.197 \| good
2025-07-31T11:00:00.000Z	66 \| moderate	16.784 \| fine	74.627 \| fine	23.285 \| good	0.792 \| good	3.693 \| good	0.193 \| good
2025-07-31T12:00:00.000Z	73 \| moderate	21.225 \| fine	93.256 \| fine	26.702 \| good	0.774 \| good	3.512 \| good	0.188 \| good
2025-07-31T13:00:00.000Z	71 \| moderate	19.929 \| fine	87.618 \| fine	29.206 \| good	0.82 \| good	3.401 \| good	0.192 \| good
2025-07-31T14:00:00.000Z	69 \| moderate	19.316 \| fine	85.183 \| fine	32.064 \| good	0.867 \| good	3.29 \| good	0.195 \| good
2025-07-31T15:00:00.000Z	69 \| moderate	18.912 \| fine	83.341 \| fine	36.637 \| good	0.913 \| good	3.179 \| good	0.198 \| good
2025-07-31T16:00:00.000Z	67 \| moderate	18.394 \| fine	81.487 \| fine	40.177 \| good	0.869 \| good	2.811 \| good	0.199 \| good
2025-07-31T17:00:00.000Z	67 \| moderate	18.416 \| fine	81.529 \| fine	38.729 \| good	0.825 \| good	2.443 \| good	0.201 \| good
2025-07-31T18:00:00.000Z	69 \| moderate	18.608 \| fine	82.09 \| fine	34.076 \| good	0.781 \| good	2.074 \| good	0.203 \| good
2025-07-31T19:00:00.000Z	64 \| moderate	16.467 \| fine	73.275 \| fine	33.726 \| good	0.741 \| good	2.39 \| good	0.206 \| good
2025-07-31T20:00:00.000Z	62 \| moderate	14.868 \| fine	66.552 \| fine	32.372 \| good	0.701 \| good	2.706 \| good	0.21 \| good
2025-07-31T21:00:00.000Z	62 \| moderate	15.272 \| fine	67.911 \| fine	31.808 \| good	0.661 \| good	3.022 \| good	0.213 \| good

Wallingford

Empower business decisions with accurate air quality data

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

0.29ppm

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 Wallingford, Connecticut get updated?

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

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

Wallingford, Connecticut experienced its worst air quality at 03:00:00, 2025-07-29.

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

The best air quality in Wallingford, Connecticut was observed at 09:00:00 on 2025-07-28.

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

The air quality in Wallingford, Connecticut right now is Moderate, with an AQI of 54.

What pollutant is most frequently found in Wallingford, Connecticut?

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

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

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

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

Wallingford, Connecticut currently has a PM_2.5 concentration of 11.141 μg/m³.

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

Wallingford, Connecticut currently has a PM₁₀ concentration of 48.227 μg/m³.

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

The current carbon monoxide (CO) level in Wallingford, Connecticut is 0.253 ppm.

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

The current sulfur dioxide (SO₂) concentration in Wallingford, Connecticut is 0.643 ppb.

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

Wallingford, Connecticut currently has an ozone (O₃) concentration of 47.252 ppm.

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

The current level of nitrogen dioxide (NO₂) in Wallingford, Connecticut is 15.349 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T12:00:00.000Z	54 \| moderate	11.269 \| good	48.517 \| good	15.701 \| good	0.265 \| good	9.875 \| good	0.275 \| good
2025-07-28T13:00:00.000Z	71 \| moderate	20.168 \| fine	42.686 \| good	21.573 \| good	0.278 \| good	7.162 \| good	0.273 \| good
2025-07-28T14:00:00.000Z	52 \| moderate	10.103 \| good	30.298 \| good	22.438 \| good	0.291 \| good	4.183 \| good	0.263 \| good
2025-07-28T15:00:00.000Z	56 \| moderate	11.611 \| good	28.253 \| good	23.534 \| good	0.243 \| good	3.935 \| good	0.264 \| good
2025-07-28T16:00:00.000Z	52 \| moderate	9.907 \| good	38.534 \| good	29.06 \| good	0.281 \| good	3.174 \| good	0.161 \| good
2025-07-28T17:00:00.000Z	52 \| moderate	9.582 \| good	36.291 \| good	35.266 \| good	0.299 \| good	3.818 \| good	0.161 \| good
2025-07-28T18:00:00.000Z	54 \| moderate	10.519 \| good	35.186 \| good	34.508 \| good	0.567 \| good	8.232 \| good	0.207 \| good
2025-07-28T19:00:00.000Z	52 \| moderate	9.535 \| good	50.06 \| good	37.651 \| good	0.224 \| good	5.573 \| good	0.161 \| good
2025-07-28T20:00:00.000Z	54 \| moderate	10.741 \| good	31.638 \| good	40.349 \| good	0.334 \| good	6.836 \| good	0.207 \| good
2025-07-28T21:00:00.000Z	49 \| good	9.426 \| good	38.117 \| good	35.672 \| good	0.248 \| good	3.354 \| good	0.253 \| good
2025-07-28T22:00:00.000Z	54 \| moderate	11.396 \| good	35.818 \| good	35.085 \| good	0.2 \| good	2.538 \| good	0.242 \| good
2025-07-28T23:00:00.000Z	58 \| moderate	13.122 \| fine	49.734 \| good	47.544 \| good	0.233 \| good	4.294 \| good	0.22 \| good
2025-07-29T00:00:00.000Z	56 \| moderate	12.313 \| fine	46.942 \| good	44.752 \| good	0.299 \| good	3.752 \| good	0.259 \| good
2025-07-29T01:00:00.000Z	56 \| moderate	11.928 \| good	52.603 \| good	43.54 \| good	0.249 \| good	5.325 \| good	0.254 \| good
2025-07-29T02:00:00.000Z	56 \| moderate	12.074 \| good	20.512 \| good	43.249 \| good	0.332 \| good	7.505 \| good	0.248 \| good
2025-07-29T03:00:00.000Z	56 \| moderate	11.988 \| good	32.863 \| good	41.918 \| good	0.445 \| good	12.617 \| good	0.312 \| good
2025-07-29T04:00:00.000Z	58 \| moderate	12.534 \| fine	33.359 \| good	37.544 \| good	0.315 \| good	11.736 \| good	0.333 \| good
2025-07-29T05:00:00.000Z	56 \| moderate	12.333 \| fine	38.369 \| good	34.25 \| good	0.876 \| good	14.319 \| good	0.375 \| good
2025-07-29T06:00:00.000Z	58 \| moderate	13.322 \| fine	64.354 \| fine	32.36 \| good	0.608 \| good	12.034 \| good	0.299 \| good
2025-07-29T07:00:00.000Z	60 \| moderate	14.052 \| fine	41.541 \| good	18.24 \| good	0.662 \| good	14.442 \| good	0.376 \| good
2025-07-29T08:00:00.000Z	62 \| moderate	15.039 \| fine	24.588 \| good	23.026 \| good	0.623 \| good	18.768 \| good	0.376 \| good
2025-07-29T09:00:00.000Z	60 \| moderate	14.246 \| fine	53.213 \| good	10.919 \| good	0.297 \| good	11.656 \| good	0.291 \| good
2025-07-29T10:00:00.000Z	62 \| moderate	15.497 \| fine	61.393 \| fine	8.499 \| good	0.299 \| good	12.218 \| good	0.385 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	15.253 \| fine	44.512 \| good	11.749 \| good	0.293 \| good	11.186 \| good	0.399 \| good
2025-07-29T12:00:00.000Z	60 \| moderate	13.868 \| fine	25.599 \| good	13.896 \| good	0.247 \| good	15.34 \| good	0.472 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	13.275 \| fine	48.372 \| good	13.172 \| good	0.334 \| good	11.535 \| good	0.532 \| good
2025-07-29T14:00:00.000Z	58 \| moderate	13.187 \| fine	36.852 \| good	19.492 \| good	0.442 \| good	13.117 \| good	0.367 \| good
2025-07-29T15:00:00.000Z	62 \| moderate	15.03 \| fine	36.307 \| good	23.85 \| good	0.777 \| good	9.832 \| good	0.393 \| good
2025-07-29T16:00:00.000Z	58 \| moderate	12.926 \| fine	58.485 \| fine	36.366 \| good	0.747 \| good	11.713 \| good	0.359 \| good
2025-07-29T17:00:00.000Z	58 \| moderate	12.796 \| fine	49.229 \| good	38.383 \| good	0.569 \| good	9.866 \| good	0.353 \| good
2025-07-29T18:00:00.000Z	58 \| moderate	13.383 \| fine	27.005 \| good	40.598 \| good	0.481 \| good	7.389 \| good	0.536 \| good
2025-07-29T19:00:00.000Z	56 \| moderate	12.347 \| fine	41.853 \| good	45.657 \| good	0.46 \| good	9.365 \| good	0.332 \| good
2025-07-29T20:00:00.000Z	60 \| moderate	13.897 \| fine	70.107 \| fine	45.705 \| good	0.577 \| good	17.131 \| good	0.298 \| good
2025-07-29T21:00:00.000Z	54 \| moderate	11.141 \| good	48.227 \| good	47.252 \| good	0.643 \| good	15.349 \| good	0.253 \| good
2025-07-29T22:00:00.000Z	54 \| moderate	11.311 \| good	49.05 \| good	43.99 \| good	0.44 \| good	3.44 \| good	0.253 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	10.071 \| good	41.907 \| good	44.251 \| good	0.48 \| good	4.177 \| good	0.253 \| good
2025-07-30T00:00:00.000Z	49 \| good	9.15 \| good	37.002 \| good	43.731 \| good	0.506 \| good	5.336 \| good	0.262 \| good
2025-07-30T01:00:00.000Z	52 \| moderate	9.867 \| good	29.671 \| good	41.373 \| good	0.491 \| good	5.397 \| good	0.231 \| good
2025-07-30T02:00:00.000Z	54 \| moderate	10.85 \| good	24.084 \| good	54.081 \| good	0.567 \| good	9.428 \| good	0.297 \| good
2025-07-30T03:00:00.000Z	71 \| moderate	19.715 \| fine	86.869 \| fine	25.529 \| good	0.845 \| good	9.978 \| good	0.273 \| good
2025-07-30T04:00:00.000Z	52 \| moderate	10.462 \| good	36.701 \| good	36.72 \| good	0.406 \| good	19.184 \| good	0.248 \| good
2025-07-30T05:00:00.000Z	44 \| good	8.459 \| good	35.411 \| good	34.456 \| good	0.446 \| good	17 \| good	0.241 \| good
2025-07-30T06:00:00.000Z	58 \| moderate	13.369 \| fine	51.179 \| good	26.869 \| good	0.36 \| good	14.305 \| good	0.253 \| good
2025-07-30T07:00:00.000Z	66 \| moderate	16.852 \| fine	60.58 \| fine	36.953 \| good	0.262 \| good	14.735 \| good	0.24 \| good
2025-07-30T08:00:00.000Z	64 \| moderate	15.87 \| fine	35.87 \| good	33.378 \| good	0.29 \| good	14.585 \| good	0.24 \| good
2025-07-30T09:00:00.000Z	60 \| moderate	14.123 \| fine	33.461 \| good	17.229 \| good	0.232 \| good	11.852 \| good	0.207 \| good
2025-07-30T10:00:00.000Z	52 \| moderate	10.236 \| good	50.624 \| good	21.899 \| good	0.206 \| good	12.727 \| good	0.286 \| good
2025-07-30T11:00:00.000Z	52 \| moderate	10.236 \| good	50.624 \| good	21.899 \| good	0.206 \| good	12.727 \| good	0.286 \| good
2025-07-29T22:00:00.000Z	64 \| moderate	16.491 \| fine	73.135 \| fine	38.751 \| good	0.545 \| good	3.2 \| good	0.202 \| good
2025-07-29T23:00:00.000Z	69 \| moderate	19.438 \| fine	86.202 \| fine	36.988 \| good	0.587 \| good	4.747 \| good	0.215 \| good
2025-07-30T00:00:00.000Z	73 \| moderate	20.547 \| fine	90.269 \| fine	36.435 \| good	0.63 \| good	6.294 \| good	0.228 \| good
2025-07-30T01:00:00.000Z	71 \| moderate	19.838 \| fine	87.407 \| fine	31.238 \| good	0.671 \| good	6.626 \| good	0.23 \| good
2025-07-30T02:00:00.000Z	73 \| moderate	20.64 \| fine	90.502 \| fine	30.907 \| good	0.713 \| good	6.958 \| good	0.231 \| good
2025-07-30T03:00:00.000Z	75 \| moderate	21.897 \| fine	96.462 \| fine	26.669 \| good	0.754 \| good	7.291 \| good	0.233 \| good
2025-07-30T04:00:00.000Z	73 \| moderate	20.894 \| fine	91.625 \| fine	23.475 \| good	0.726 \| good	6.559 \| good	0.224 \| good
2025-07-30T05:00:00.000Z	69 \| moderate	18.987 \| fine	84.08 \| fine	21.141 \| good	0.698 \| good	5.828 \| good	0.214 \| good
2025-07-30T06:00:00.000Z	67 \| moderate	17.83 \| fine	79.098 \| fine	16.424 \| good	0.671 \| good	5.096 \| good	0.205 \| good
2025-07-30T07:00:00.000Z	66 \| moderate	16.575 \| fine	73.202 \| fine	14.93 \| good	0.659 \| good	4.752 \| good	0.2 \| good
2025-07-30T08:00:00.000Z	64 \| moderate	15.832 \| fine	70.295 \| fine	14.309 \| good	0.647 \| good	4.408 \| good	0.195 \| good
2025-07-30T09:00:00.000Z	69 \| moderate	18.63 \| fine	81.995 \| fine	12.337 \| good	0.635 \| good	4.064 \| good	0.189 \| good
2025-07-30T10:00:00.000Z	67 \| moderate	18.013 \| fine	79.466 \| fine	11.066 \| good	0.65 \| good	4.142 \| good	0.197 \| good
2025-07-30T11:00:00.000Z	71 \| moderate	19.908 \| fine	87.503 \| fine	15.819 \| good	0.666 \| good	4.22 \| good	0.206 \| good
2025-07-30T12:00:00.000Z	75 \| moderate	21.532 \| fine	94.64 \| fine	28.15 \| good	0.681 \| good	4.298 \| good	0.214 \| good
2025-07-30T13:00:00.000Z	73 \| moderate	21.346 \| fine	93.503 \| fine	38.534 \| good	0.648 \| good	3.753 \| good	0.211 \| good
2025-07-30T14:00:00.000Z	73 \| moderate	20.716 \| fine	91.159 \| fine	46.588 \| good	0.615 \| good	3.209 \| good	0.209 \| good
2025-07-30T15:00:00.000Z	73 \| moderate	20.76 \| fine	91.262 \| fine	48.379 \| good	0.582 \| good	2.664 \| good	0.206 \| good
2025-07-30T16:00:00.000Z	73 \| moderate	20.614 \| fine	90.62 \| fine	50.89 \| good	0.544 \| good	2.236 \| good	0.205 \| good
2025-07-30T17:00:00.000Z	75 \| moderate	22.069 \| fine	96.769 \| fine	54.237 \| good	0.506 \| good	1.807 \| good	0.204 \| good
2025-07-30T18:00:00.000Z	73 \| moderate	20.938 \| fine	91.759 \| fine	61.236 \| fine	0.467 \| good	1.379 \| good	0.202 \| good
2025-07-30T19:00:00.000Z	77 \| moderate	20.956 \| fine	92.195 \| fine	63.214 \| fine	0.457 \| good	1.438 \| good	0.198 \| good
2025-07-30T20:00:00.000Z	97 \| moderate	23.149 \| fine	101.114 \| fine	69.318 \| fine	0.447 \| good	1.497 \| good	0.193 \| good
2025-07-30T21:00:00.000Z	108 \| sensitive	23.824 \| fine	104.33 \| fine	73.493 \| moderate	0.437 \| good	1.556 \| good	0.188 \| good
2025-07-30T22:00:00.000Z	77 \| moderate	23.109 \| fine	101.607 \| fine	62.843 \| fine	0.471 \| good	3.338 \| good	0.206 \| good
2025-07-30T23:00:00.000Z	79 \| moderate	23.816 \| fine	104.461 \| fine	56.739 \| fine	0.504 \| good	5.121 \| good	0.224 \| good
2025-07-31T00:00:00.000Z	79 \| moderate	23.779 \| fine	103.704 \| fine	53.279 \| good	0.537 \| good	6.903 \| good	0.243 \| good
2025-07-31T01:00:00.000Z	73 \| moderate	20.705 \| fine	91.056 \| fine	48.815 \| good	0.615 \| good	7.832 \| good	0.254 \| good
2025-07-31T02:00:00.000Z	67 \| moderate	17.97 \| fine	79.735 \| fine	44.928 \| good	0.692 \| good	8.761 \| good	0.266 \| good
2025-07-31T03:00:00.000Z	64 \| moderate	16.36 \| fine	72.687 \| fine	40.179 \| good	0.769 \| good	9.69 \| good	0.278 \| good
2025-07-31T04:00:00.000Z	60 \| moderate	13.947 \| fine	62.452 \| fine	38.642 \| good	0.811 \| good	10.175 \| good	0.284 \| good
2025-07-31T05:00:00.000Z	58 \| moderate	12.882 \| fine	58.162 \| fine	38.023 \| good	0.853 \| good	10.66 \| good	0.29 \| good
2025-07-31T06:00:00.000Z	56 \| moderate	12.311 \| fine	55.755 \| fine	37.316 \| good	0.894 \| good	11.145 \| good	0.296 \| good
2025-07-31T07:00:00.000Z	58 \| moderate	12.826 \| fine	57.566 \| fine	34.236 \| good	0.872 \| good	8.781 \| good	0.265 \| good
2025-07-31T08:00:00.000Z	58 \| moderate	13.232 \| fine	59.735 \| fine	31.196 \| good	0.849 \| good	6.418 \| good	0.233 \| good
2025-07-31T09:00:00.000Z	62 \| moderate	15.103 \| fine	67.376 \| fine	27.754 \| good	0.827 \| good	4.054 \| good	0.202 \| good
2025-07-31T10:00:00.000Z	64 \| moderate	15.926 \| fine	70.874 \| fine	23.176 \| good	0.809 \| good	3.873 \| good	0.197 \| good
2025-07-31T11:00:00.000Z	66 \| moderate	16.784 \| fine	74.627 \| fine	23.285 \| good	0.792 \| good	3.693 \| good	0.193 \| good
2025-07-31T12:00:00.000Z	73 \| moderate	21.225 \| fine	93.256 \| fine	26.702 \| good	0.774 \| good	3.512 \| good	0.188 \| good
2025-07-31T13:00:00.000Z	71 \| moderate	19.929 \| fine	87.618 \| fine	29.206 \| good	0.82 \| good	3.401 \| good	0.192 \| good
2025-07-31T14:00:00.000Z	69 \| moderate	19.316 \| fine	85.183 \| fine	32.064 \| good	0.867 \| good	3.29 \| good	0.195 \| good
2025-07-31T15:00:00.000Z	69 \| moderate	18.912 \| fine	83.341 \| fine	36.637 \| good	0.913 \| good	3.179 \| good	0.198 \| good
2025-07-31T16:00:00.000Z	67 \| moderate	18.394 \| fine	81.487 \| fine	40.177 \| good	0.869 \| good	2.811 \| good	0.199 \| good
2025-07-31T17:00:00.000Z	67 \| moderate	18.416 \| fine	81.529 \| fine	38.729 \| good	0.825 \| good	2.443 \| good	0.201 \| good
2025-07-31T18:00:00.000Z	69 \| moderate	18.608 \| fine	82.09 \| fine	34.076 \| good	0.781 \| good	2.074 \| good	0.203 \| good
2025-07-31T19:00:00.000Z	64 \| moderate	16.467 \| fine	73.275 \| fine	33.726 \| good	0.741 \| good	2.39 \| good	0.206 \| good
2025-07-31T20:00:00.000Z	62 \| moderate	14.868 \| fine	66.552 \| fine	32.372 \| good	0.701 \| good	2.706 \| good	0.21 \| good
2025-07-31T21:00:00.000Z	62 \| moderate	15.272 \| fine	67.911 \| fine	31.808 \| good	0.661 \| good	3.022 \| good	0.213 \| good

Current air quality index in Wallingford, Connecticut today

Common air pollutants in Wallingford, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

North Haven, Connecticut

Meriden, Connecticut

Cheshire, Connecticut

Hamden, Connecticut

North Branford, Connecticut

Southington, Connecticut

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Frequently asked questions

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

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

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

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

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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