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

Wallingford, Connecticut currently has a PM10 concentration of 20.925 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Wallingford, Connecticut is 0.317 ppb.

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

Wallingford, Connecticut currently has an ozone (O3) concentration of 47.153 ppm.

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

The current level of nitrogen dioxide (NO2) in Wallingford, Connecticut is 5.78 ppb.

Current air quality index in Wallingford, Connecticut today

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

Wallingford, Connecticut currently has a PM2.5 concentration of 5.547 μg/m3.

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)

Good

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)

5.55 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.93 μg/m³

155

255

425

605+

Ozone (O₃)

47.15 ppb

201

201+

Sulfur Dioxide (SO₂)

0.32 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.78 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 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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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
2026-03-28T00:00:00.000Z	38 \| good	2.547 \| good	5.823 \| good	41.357 \| good	0.125 \| good	7.111 \| good	0.193 \| good
2026-03-28T01:00:00.000Z	36 \| good	2.972 \| good	12.723 \| good	39.247 \| good	0.167 \| good	9.265 \| good	0.186 \| good
2026-03-28T02:00:00.000Z	31 \| good	3.519 \| good	13.081 \| good	34.138 \| good	0.149 \| good	9.061 \| good	0.193 \| good
2026-03-28T03:00:00.000Z	23 \| good	4.266 \| good	17.3 \| good	24.696 \| good	0.128 \| good	9.909 \| good	0.252 \| good
2026-03-28T04:00:00.000Z	27 \| good	4.636 \| good	11.946 \| good	24.296 \| good	0.146 \| good	12.558 \| good	0.245 \| good
2026-03-28T05:00:00.000Z	27 \| good	5.191 \| good	9.468 \| good	26.558 \| good	0.131 \| good	13.842 \| good	0.245 \| good
2026-03-28T06:00:00.000Z	27 \| good	4.921 \| good	12.864 \| good	24.161 \| good	0.178 \| good	12.699 \| good	0.209 \| good
2026-03-28T07:00:00.000Z	29 \| good	4.736 \| good	9.32 \| good	31.239 \| good	0.149 \| good	8.518 \| good	0.177 \| good
2026-03-28T08:00:00.000Z	29 \| good	4.374 \| good	12.187 \| good	31.341 \| good	0.125 \| good	5.824 \| good	0.186 \| good
2026-03-28T09:00:00.000Z	31 \| good	4.316 \| good	11.752 \| good	32.712 \| good	0.125 \| good	4.775 \| good	0.186 \| good
2026-03-28T10:00:00.000Z	31 \| good	4.182 \| good	12.148 \| good	33.917 \| good	0.124 \| good	5.657 \| good	0.159 \| good
2026-03-28T11:00:00.000Z	32 \| good	4.123 \| good	11.208 \| good	35.327 \| good	0.115 \| good	5.416 \| good	0.113 \| good
2026-03-28T12:00:00.000Z	32 \| good	4.23 \| good	17.986 \| good	35.484 \| good	0.134 \| good	5.225 \| good	0.154 \| good
2026-03-28T13:00:00.000Z	33 \| good	4.196 \| good	9.581 \| good	35.922 \| good	0.207 \| good	3.538 \| good	0.209 \| good
2026-03-28T14:00:00.000Z	34 \| good	4.198 \| good	11.14 \| good	36.579 \| good	0.134 \| good	3.139 \| good	0.165 \| good
2026-03-28T15:00:00.000Z	34 \| good	4.105 \| good	13.963 \| good	37.425 \| good	0.133 \| good	2.245 \| good	0.159 \| good
2026-03-28T16:00:00.000Z	36 \| good	4.082 \| good	14.131 \| good	39.292 \| good	0.141 \| good	2.039 \| good	0.113 \| good
2026-03-28T17:00:00.000Z	38 \| good	4.124 \| good	12.905 \| good	40.983 \| good	0.207 \| good	2.036 \| good	0.113 \| good
2026-03-28T18:00:00.000Z	39 \| good	4.082 \| good	10.318 \| good	41.744 \| good	0.171 \| good	1.843 \| good	0.141 \| good
2026-03-28T19:00:00.000Z	38 \| good	4.077 \| good	10.503 \| good	40.575 \| good	0.171 \| good	2.107 \| good	0.141 \| good
2026-03-28T20:00:00.000Z	39 \| good	3.764 \| good	10.045 \| good	41.799 \| good	0.16 \| good	2.195 \| good	0.141 \| good
2026-03-28T21:00:00.000Z	37 \| good	3.647 \| good	12.57 \| good	40.111 \| good	0.115 \| good	2.468 \| good	0.186 \| good
2026-03-28T22:00:00.000Z	37 \| good	3.309 \| good	9.837 \| good	39.71 \| good	0.118 \| good	2.311 \| good	0.159 \| good
2026-03-28T23:00:00.000Z	38 \| good	3.138 \| good	9.982 \| good	41.298 \| good	0.133 \| good	2.783 \| good	0.141 \| good
2026-03-29T00:00:00.000Z	36 \| good	3.2 \| good	14.869 \| good	39.343 \| good	0.219 \| good	3.448 \| good	0.141 \| good
2026-03-29T01:00:00.000Z	34 \| good	3.44 \| good	15.856 \| good	36.707 \| good	0.244 \| good	6.839 \| good	0.193 \| good
2026-03-29T02:00:00.000Z	31 \| good	3.999 \| good	23.077 \| good	34.208 \| good	0.177 \| good	7.618 \| good	0.199 \| good
2026-03-29T03:00:00.000Z	27 \| good	5.043 \| good	21.791 \| good	23.747 \| good	0.722 \| good	5.556 \| good	0.223 \| good
2026-03-29T04:00:00.000Z	32 \| good	4.53 \| good	17.467 \| good	35.006 \| good	0.144 \| good	11.902 \| good	0.238 \| good
2026-03-29T05:00:00.000Z	27 \| good	4.808 \| good	10.063 \| good	27.378 \| good	0.237 \| good	14.445 \| good	0.193 \| good
2026-03-29T06:00:00.000Z	31 \| good	4.223 \| good	12.072 \| good	33.449 \| good	0.237 \| good	14.996 \| good	0.193 \| good
2026-03-29T07:00:00.000Z	27 \| good	4.876 \| good	14.133 \| good	27.344 \| good	0.403 \| good	16.337 \| good	0.232 \| good
2026-03-29T08:00:00.000Z	33 \| good	6.115 \| good	15.557 \| good	19.579 \| good	0.257 \| good	26.949 \| good	0.286 \| good
2026-03-29T09:00:00.000Z	33 \| good	5.95 \| good	13.463 \| good	21.282 \| good	0.421 \| good	30.826 \| good	0.332 \| good
2026-03-29T10:00:00.000Z	33 \| good	6.037 \| good	14.091 \| good	21.986 \| good	0.369 \| good	26.446 \| good	0.305 \| good
2026-03-29T11:00:00.000Z	33 \| good	5.889 \| good	23.546 \| good	23.824 \| good	0.459 \| good	25.426 \| good	0.357 \| good
2026-03-29T12:00:00.000Z	38 \| good	7.158 \| good	21.335 \| good	19.883 \| good	0.452 \| good	20.185 \| good	0.345 \| good
2026-03-29T13:00:00.000Z	38 \| good	6.787 \| good	16.565 \| good	16.85 \| good	0.374 \| good	14.316 \| good	0.299 \| good
2026-03-29T14:00:00.000Z	33 \| good	6.24 \| good	21.476 \| good	23.643 \| good	0.4 \| good	9.2 \| good	0.174 \| good
2026-03-29T15:00:00.000Z	29 \| good	4.275 \| good	17.871 \| good	31.2 \| good	0.36 \| good	6.362 \| good	0.168 \| good
2026-03-29T16:00:00.000Z	32 \| good	4.306 \| good	23.036 \| good	35.126 \| good	0.259 \| good	4.444 \| good	0.187 \| good
2026-03-29T17:00:00.000Z	32 \| good	4.543 \| good	11.445 \| good	35.338 \| good	0.238 \| good	3.759 \| good	0.255 \| good
2026-03-29T18:00:00.000Z	34 \| good	4.895 \| good	10.443 \| good	36.531 \| good	0.266 \| good	5.72 \| good	0.182 \| good
2026-03-29T19:00:00.000Z	42 \| good	4.853 \| good	11.653 \| good	44.659 \| good	0.24 \| good	5.017 \| good	0.182 \| good
2026-03-29T20:00:00.000Z	42 \| good	5.132 \| good	15.202 \| good	45.307 \| good	0.28 \| good	5.039 \| good	0.182 \| good
2026-03-29T21:00:00.000Z	44 \| good	4.98 \| good	18.247 \| good	46.652 \| good	0.283 \| good	5.112 \| good	0.182 \| good
2026-03-29T22:00:00.000Z	44 \| good	5.547 \| good	20.925 \| good	47.153 \| good	0.317 \| good	5.78 \| good	0.154 \| good
2026-03-29T23:00:00.000Z	44 \| good	5.547 \| good	20.925 \| good	47.153 \| good	0.317 \| good	5.78 \| good	0.154 \| good
2026-03-30T00:00:00.000Z	36 \| good	6.12 \| good	27.229 \| good	38.688 \| good	1.946 \| good	8.763 \| good	0.21 \| good
2026-03-30T01:00:00.000Z	35 \| good	6.275 \| good	28.015 \| good	38.344 \| good	1.768 \| good	8.113 \| good	0.204 \| good
2026-03-30T02:00:00.000Z	37 \| good	5.79 \| good	25.352 \| good	40.115 \| good	1.59 \| good	7.462 \| good	0.198 \| good
2026-03-30T03:00:00.000Z	35 \| good	6.381 \| good	28.445 \| good	38.148 \| good	1.413 \| good	6.811 \| good	0.192 \| good
2026-03-30T04:00:00.000Z	44 \| good	7.833 \| good	34.611 \| good	37.479 \| good	1.315 \| good	6.05 \| good	0.181 \| good
2026-03-30T05:00:00.000Z	44 \| good	7.797 \| good	34.309 \| good	35.358 \| good	1.217 \| good	5.289 \| good	0.17 \| good
2026-03-30T06:00:00.000Z	38 \| good	6.631 \| good	29.524 \| good	35.7 \| good	1.119 \| good	4.527 \| good	0.159 \| good
2026-03-30T07:00:00.000Z	34 \| good	4.353 \| good	19.121 \| good	36.598 \| good	1.117 \| good	4.094 \| good	0.161 \| good
2026-03-30T08:00:00.000Z	30 \| good	4.625 \| good	20.02 \| good	32.353 \| good	1.115 \| good	3.66 \| good	0.163 \| good
2026-03-30T09:00:00.000Z	29 \| good	3.936 \| good	17.441 \| good	30.55 \| good	1.113 \| good	3.227 \| good	0.164 \| good
2026-03-30T10:00:00.000Z	23 \| good	3.292 \| good	14.535 \| good	24.674 \| good	1.243 \| good	3.932 \| good	0.177 \| good
2026-03-30T11:00:00.000Z	22 \| good	4.139 \| good	17.965 \| good	20.84 \| good	1.373 \| good	4.638 \| good	0.19 \| good
2026-03-30T12:00:00.000Z	27 \| good	5.364 \| good	23.053 \| good	20.799 \| good	1.504 \| good	5.343 \| good	0.203 \| good
2026-03-30T13:00:00.000Z	38 \| good	7.106 \| good	31.304 \| good	25.342 \| good	1.668 \| good	5.683 \| good	0.204 \| good
2026-03-30T14:00:00.000Z	38 \| good	7.207 \| good	31.879 \| good	25.566 \| good	1.832 \| good	6.023 \| good	0.206 \| good
2026-03-30T15:00:00.000Z	38 \| good	7.234 \| good	32.014 \| good	25.426 \| good	1.996 \| good	6.364 \| good	0.207 \| good
2026-03-30T16:00:00.000Z	38 \| good	7.015 \| good	30.912 \| good	23.745 \| good	2.095 \| good	5.825 \| good	0.198 \| good
2026-03-30T17:00:00.000Z	38 \| good	6.782 \| good	30.174 \| good	24.535 \| good	2.194 \| good	5.287 \| good	0.189 \| good
2026-03-30T18:00:00.000Z	54 \| moderate	10.561 \| good	46.798 \| good	32.5 \| good	2.293 \| good	4.749 \| good	0.18 \| good
2026-03-30T19:00:00.000Z	52 \| moderate	9.53 \| good	42.415 \| good	30.78 \| good	2.245 \| good	4.809 \| good	0.179 \| good
2026-03-30T20:00:00.000Z	44 \| good	8.455 \| good	37.177 \| good	29.787 \| good	2.197 \| good	4.87 \| good	0.178 \| good
2026-03-30T21:00:00.000Z	44 \| good	8.3 \| good	36.458 \| good	34.255 \| good	2.15 \| good	4.93 \| good	0.177 \| good
2026-03-30T22:00:00.000Z	44 \| good	7.541 \| good	33.053 \| good	32.913 \| good	2.25 \| good	6.654 \| good	0.187 \| good
2026-03-30T23:00:00.000Z	54 \| moderate	10.794 \| good	47.935 \| good	25.949 \| good	2.35 \| good	8.377 \| good	0.196 \| good
2026-03-31T00:00:00.000Z	58 \| moderate	12.648 \| fine	57.454 \| fine	22.527 \| good	2.451 \| good	10.101 \| good	0.206 \| good
2026-03-31T01:00:00.000Z	62 \| moderate	14.518 \| fine	65.156 \| fine	22.009 \| good	2.535 \| good	10.383 \| good	0.209 \| good
2026-03-31T02:00:00.000Z	69 \| moderate	19.112 \| fine	84.066 \| fine	16.546 \| good	2.62 \| good	10.665 \| good	0.211 \| good
2026-03-31T03:00:00.000Z	64 \| moderate	16.061 \| fine	71.423 \| fine	20.265 \| good	2.704 \| good	10.947 \| good	0.214 \| good
2026-03-31T04:00:00.000Z	62 \| moderate	15.244 \| fine	67.803 \| fine	23.707 \| good	2.58 \| good	10.143 \| good	0.207 \| good
2026-03-31T05:00:00.000Z	60 \| moderate	14.297 \| fine	63.822 \| fine	24.361 \| good	2.456 \| good	9.339 \| good	0.201 \| good
2026-03-31T06:00:00.000Z	56 \| moderate	12.406 \| fine	12.862 \| good	36.995 \| good	2.358 \| good	8.57 \| good	0.195 \| good
2026-03-31T07:00:00.000Z	60 \| moderate	13.627 \| fine	61.331 \| fine	20.487 \| good	2.223 \| good	7.811 \| good	0.187 \| good
2026-03-31T08:00:00.000Z	62 \| moderate	14.828 \| fine	66.164 \| fine	15.909 \| good	2.114 \| good	7.086 \| good	0.18 \| good
2026-03-31T09:00:00.000Z	58 \| moderate	13.335 \| fine	59.724 \| fine	10.593 \| good	2.005 \| good	6.362 \| good	0.172 \| good
2026-03-31T10:00:00.000Z	44 \| good	7.505 \| good	32.978 \| good	20.117 \| good	1.895 \| good	6.851 \| good	0.172 \| good
2026-03-31T11:00:00.000Z	33 \| good	6.267 \| good	27.931 \| good	19.333 \| good	1.784 \| good	7.34 \| good	0.171 \| good
2026-03-31T12:00:00.000Z	52 \| moderate	9.678 \| good	10.122 \| good	35.514 \| good	1.684 \| good	7.84 \| good	0.171 \| good
2026-03-31T13:00:00.000Z	52 \| moderate	10.047 \| good	10.501 \| good	35.142 \| good	1.762 \| good	7.783 \| good	0.178 \| good
2026-03-31T14:00:00.000Z	52 \| moderate	10.1 \| good	10.491 \| good	34.77 \| good	1.839 \| good	7.726 \| good	0.184 \| good
2026-03-31T15:00:00.000Z	52 \| moderate	10.005 \| good	10.456 \| good	34.398 \| good	1.916 \| good	7.67 \| good	0.191 \| good
2026-03-31T16:00:00.000Z	52 \| moderate	10.083 \| good	10.567 \| good	37.265 \| good	1.867 \| good	6.993 \| good	0.186 \| good
2026-03-31T17:00:00.000Z	56 \| moderate	11.67 \| good	51.461 \| good	22.126 \| good	1.814 \| good	6.347 \| good	0.181 \| good
2026-03-31T18:00:00.000Z	52 \| moderate	10.005 \| good	10.539 \| good	42.998 \| good	1.768 \| good	5.639 \| good	0.177 \| good
2026-03-31T19:00:00.000Z	52 \| moderate	9.935 \| good	10.556 \| good	43.933 \| good	1.731 \| good	5.857 \| good	0.177 \| good
2026-03-31T20:00:00.000Z	52 \| moderate	10.015 \| good	10.678 \| good	44.869 \| good	1.694 \| good	6.075 \| good	0.177 \| good
2026-03-31T21:00:00.000Z	52 \| moderate	10.113 \| good	10.804 \| good	45.804 \| good	1.657 \| good	6.294 \| good	0.177 \| good
2026-03-31T22:00:00.000Z	52 \| moderate	10.121 \| good	10.807 \| good	44.87 \| good	1.691 \| good	7.518 \| good	0.182 \| good
2026-03-31T23:00:00.000Z	52 \| moderate	9.97 \| good	10.659 \| good	43.936 \| good	1.725 \| good	8.742 \| good	0.187 \| good

Wallingford

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Wallingford, 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 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 10:00:00, 2026-03-29.

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

The best air quality in Wallingford, Connecticut was observed at 07:00:00 on 2026-03-29.

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

The air quality in Wallingford, Connecticut right now is Good, with an AQI of 44.

What pollutant is most frequently found in Wallingford, Connecticut?

In Wallingford, Connecticut, O3 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 5.547 μg/m³.

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

Wallingford, Connecticut currently has a PM₁₀ concentration of 20.925 μg/m³.

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

The current carbon monoxide (CO) level in Wallingford, Connecticut is 0.154 ppm.

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

The current sulfur dioxide (SO₂) concentration in Wallingford, Connecticut is 0.317 ppb.

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

Wallingford, Connecticut currently has an ozone (O₃) concentration of 47.153 ppm.

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

The current level of nitrogen dioxide (NO₂) in Wallingford, Connecticut is 5.78 ppb.

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