What are the current PM10 levels at Plainfield, Connecticut?

The current PM10 levels in Plainfield, Connecticut are 17.191 μg/m3.

What are the current sulfur dioxide (SO2) levels at Plainfield, Connecticut?

The current sulfur dioxide (SO2) levels in Plainfield, Connecticut are 0.232 ppb.

What are the current ozone (O3) levels at Plainfield, Connecticut?

The current ozone (O3) levels at Plainfield, Connecticut is 27.706 ppm.

What are the current nitrogen dioxide (NO2) levels at Plainfield, Connecticut?

The current nitrogen dioxide (NO2) levels at Plainfield, Connecticut is 3.343 ppb.

Real-time air quality index in Plainfield, Connecticut today

Q: What are the current PM2.5 levels in Plainfield, Connecticut?

The measured PM2.5 levels in Plainfield, Connecticut at present are 4.901 μg/m3.

Stay updated with real-time air quality in Plainfield, 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

Plainfield, Connecticut

Last updated: ... (Local time)

Common air pollutants in Plainfield, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.90 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.19 μg/m³

155

255

425

605+

Ozone (O₃)

27.71 ppb

201

201+

Sulfur Dioxide (SO₂)

0.23 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.34 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Plainfield, Connecticut

Get Live Pollen Counts

Plainfield, Connecticut

Scroll To Air Quality Map

Track live Plainfield, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-17T02:00:00.000Z	62 \| moderate	14.522 \| fine	56.89 \| fine	48.299 \| good	0.425 \| good	3.129 \| good	0.243 \| good
2026-04-17T03:00:00.000Z	56 \| moderate	11.72 \| good	51.996 \| good	42.386 \| good	1.077 \| good	4.128 \| good	0.182 \| good
2026-04-17T04:00:00.000Z	58 \| moderate	12.821 \| fine	55.676 \| fine	32.909 \| good	0.422 \| good	6.504 \| good	0.252 \| good
2026-04-17T05:00:00.000Z	58 \| moderate	13.299 \| fine	37.977 \| good	31.156 \| good	0.337 \| good	7.631 \| good	0.23 \| good
2026-04-17T06:00:00.000Z	44 \| good	7.923 \| good	42.054 \| good	45.872 \| good	0.335 \| good	8.841 \| good	0.23 \| good
2026-04-17T07:00:00.000Z	44 \| good	8.19 \| good	45.785 \| good	36.297 \| good	0.296 \| good	4.752 \| good	0.229 \| good
2026-04-17T08:00:00.000Z	52 \| moderate	9.831 \| good	44.82 \| good	31.42 \| good	0.419 \| good	6.061 \| good	0.239 \| good
2026-04-17T09:00:00.000Z	49 \| good	9.134 \| good	32.592 \| good	34.788 \| good	0.344 \| good	7.532 \| good	0.236 \| good
2026-04-17T10:00:00.000Z	44 \| good	8.203 \| good	19.854 \| good	26.704 \| good	0.33 \| good	8.772 \| good	0.217 \| good
2026-04-17T11:00:00.000Z	27 \| good	5.241 \| good	11.055 \| good	24.054 \| good	0.311 \| good	19.054 \| good	0.32 \| good
2026-04-17T12:00:00.000Z	38 \| good	6.822 \| good	11.167 \| good	25.499 \| good	0.35 \| good	22.762 \| good	0.377 \| good
2026-04-17T13:00:00.000Z	33 \| good	6.022 \| good	20.732 \| good	36.464 \| good	0.361 \| good	19.787 \| good	0.489 \| good
2026-04-17T14:00:00.000Z	44 \| good	7.577 \| good	32.568 \| good	32.749 \| good	0.364 \| good	12.693 \| good	0.487 \| good
2026-04-17T15:00:00.000Z	49 \| good	8.798 \| good	13.919 \| good	34.697 \| good	0.465 \| good	11.186 \| good	0.419 \| good
2026-04-17T16:00:00.000Z	35 \| good	5.206 \| good	6.578 \| good	37.946 \| good	0.404 \| good	8.698 \| good	0.221 \| good
2026-04-17T17:00:00.000Z	44 \| good	8.16 \| good	29.872 \| good	36.036 \| good	0.352 \| good	8.923 \| good	0.275 \| good
2026-04-17T18:00:00.000Z	42 \| good	4.556 \| good	16.934 \| good	45.041 \| good	0.349 \| good	4.93 \| good	0.212 \| good
2026-04-17T19:00:00.000Z	43 \| good	2.266 \| good	9.799 \| good	46.126 \| good	0.285 \| good	8.064 \| good	0.249 \| good
2026-04-17T20:00:00.000Z	40 \| good	2.446 \| good	9.193 \| good	42.831 \| good	0.323 \| good	3.851 \| good	0.222 \| good
2026-04-17T21:00:00.000Z	35 \| good	3.104 \| good	9.832 \| good	37.538 \| good	0.343 \| good	2.45 \| good	0.191 \| good
2026-04-17T22:00:00.000Z	33 \| good	2.772 \| good	10.275 \| good	36.475 \| good	0.309 \| good	2.394 \| good	0.191 \| good
2026-04-17T23:00:00.000Z	33 \| good	1.951 \| good	9.36 \| good	36.201 \| good	0.287 \| good	3.217 \| good	0.17 \| good
2026-04-18T00:00:00.000Z	28 \| good	1.883 \| good	6.95 \| good	29.698 \| good	0.345 \| good	2.757 \| good	0.191 \| good
2026-04-18T01:00:00.000Z	28 \| good	2.7 \| good	9.154 \| good	30.075 \| good	0.325 \| good	3.051 \| good	0.209 \| good
2026-04-18T02:00:00.000Z	27 \| good	1.878 \| good	9.992 \| good	28.953 \| good	0.282 \| good	5.087 \| good	0.234 \| good
2026-04-18T03:00:00.000Z	28 \| good	2.546 \| good	8.417 \| good	29.909 \| good	0.27 \| good	4.125 \| good	0.208 \| good
2026-04-18T04:00:00.000Z	25 \| good	2.885 \| good	15.674 \| good	26.543 \| good	0.282 \| good	4.294 \| good	0.256 \| good
2026-04-18T05:00:00.000Z	25 \| good	2.52 \| good	18.566 \| good	26.699 \| good	0.26 \| good	4.759 \| good	0.256 \| good
2026-04-18T06:00:00.000Z	23 \| good	2.216 \| good	13.39 \| good	24.545 \| good	0.259 \| good	4.983 \| good	0.25 \| good
2026-04-18T07:00:00.000Z	17 \| good	3.476 \| good	10.092 \| good	17.523 \| good	0.254 \| good	8.816 \| good	0.306 \| good
2026-04-18T08:00:00.000Z	22 \| good	3.719 \| good	8.571 \| good	15.743 \| good	0.231 \| good	10.665 \| good	0.281 \| good
2026-04-18T09:00:00.000Z	22 \| good	3.843 \| good	15.403 \| good	16.164 \| good	0.251 \| good	8.177 \| good	0.256 \| good
2026-04-18T10:00:00.000Z	22 \| good	3.619 \| good	20.966 \| good	17.591 \| good	0.247 \| good	7.188 \| good	0.239 \| good
2026-04-18T11:00:00.000Z	16 \| good	2.958 \| good	14.725 \| good	14.689 \| good	0.352 \| good	7.429 \| good	0.269 \| good
2026-04-18T12:00:00.000Z	18 \| good	3.362 \| good	18.851 \| good	16.255 \| good	0.352 \| good	4.617 \| good	0.2 \| good
2026-04-18T13:00:00.000Z	19 \| good	2.763 \| good	13.057 \| good	20.95 \| good	0.25 \| good	1.984 \| good	0.2 \| good
2026-04-18T14:00:00.000Z	23 \| good	3.337 \| good	12.211 \| good	25.285 \| good	0.27 \| good	2.08 \| good	0.217 \| good
2026-04-18T15:00:00.000Z	24 \| good	2.67 \| good	7.583 \| good	26.15 \| good	0.265 \| good	1.801 \| good	0.17 \| good
2026-04-18T16:00:00.000Z	23 \| good	2.659 \| good	14.385 \| good	24.807 \| good	0.299 \| good	2.171 \| good	0.17 \| good
2026-04-18T17:00:00.000Z	24 \| good	1.789 \| good	9.28 \| good	25.55 \| good	0.319 \| good	2.095 \| good	0.17 \| good
2026-04-18T18:00:00.000Z	24 \| good	2.555 \| good	14.135 \| good	25.715 \| good	0.279 \| good	2.072 \| good	0.17 \| good
2026-04-18T19:00:00.000Z	27 \| good	1.873 \| good	7.227 \| good	28.873 \| good	0.285 \| good	2.409 \| good	0.208 \| good
2026-04-18T20:00:00.000Z	25 \| good	2.316 \| good	16.577 \| good	27.145 \| good	0.308 \| good	3.01 \| good	0.213 \| good
2026-04-18T21:00:00.000Z	26 \| good	2.871 \| good	16.213 \| good	27.821 \| good	0.328 \| good	4.37 \| good	0.256 \| good
2026-04-18T22:00:00.000Z	33 \| good	5.525 \| good	18.085 \| good	25.988 \| good	0.237 \| good	3.686 \| good	0.205 \| good
2026-04-18T23:00:00.000Z	27 \| good	5.458 \| good	14.572 \| good	29.05 \| good	0.254 \| good	4.071 \| good	0.218 \| good
2026-04-19T00:00:00.000Z	27 \| good	4.901 \| good	17.191 \| good	27.706 \| good	0.232 \| good	3.343 \| good	0.187 \| good
2026-04-19T01:00:00.000Z	33 \| good	5.761 \| good	18.564 \| good	23.701 \| good	0.375 \| good	3.815 \| good	0.187 \| good
2026-04-19T01:00:00.000Z	27 \| good	4.901 \| good	17.191 \| good	27.706 \| good	0.232 \| good	3.343 \| good	0.187 \| good
2026-04-19T02:00:00.000Z	36 \| good	6.352 \| good	28.022 \| good	38.975 \| good	0.522 \| good	4.738 \| good	0.185 \| good
2026-04-19T03:00:00.000Z	35 \| good	6.491 \| good	29.003 \| good	37.605 \| good	0.575 \| good	4.581 \| good	0.185 \| good
2026-04-19T04:00:00.000Z	34 \| good	6.071 \| good	26.993 \| good	37.286 \| good	0.535 \| good	3.923 \| good	0.18 \| good
2026-04-19T05:00:00.000Z	35 \| good	5.431 \| good	23.018 \| good	38.483 \| good	0.495 \| good	3.266 \| good	0.174 \| good
2026-04-19T06:00:00.000Z	32 \| good	3.882 \| good	16.996 \| good	35.192 \| good	0.455 \| good	2.608 \| good	0.169 \| good
2026-04-19T07:00:00.000Z	31 \| good	4.612 \| good	20.011 \| good	32.936 \| good	0.387 \| good	2.146 \| good	0.163 \| good
2026-04-19T08:00:00.000Z	31 \| good	4.851 \| good	21.001 \| good	33.484 \| good	0.319 \| good	1.684 \| good	0.157 \| good
2026-04-19T09:00:00.000Z	28 \| good	5.241 \| good	22.993 \| good	30.348 \| good	0.251 \| good	1.222 \| good	0.151 \| good
2026-04-19T10:00:00.000Z	33 \| good	5.771 \| good	25.008 \| good	32.753 \| good	0.216 \| good	1.713 \| good	0.153 \| good
2026-04-19T11:00:00.000Z	33 \| good	6.281 \| good	27.998 \| good	32.981 \| good	0.181 \| good	2.203 \| good	0.156 \| good
2026-04-19T12:00:00.000Z	38 \| good	6.641 \| good	29.994 \| good	33.131 \| good	0.147 \| good	2.694 \| good	0.158 \| good
2026-04-19T13:00:00.000Z	33 \| good	5.351 \| good	23.004 \| good	36.218 \| good	0.153 \| good	2.874 \| good	0.161 \| good
2026-04-19T14:00:00.000Z	34 \| good	4.711 \| good	20.989 \| good	36.938 \| good	0.16 \| good	3.053 \| good	0.165 \| good
2026-04-19T15:00:00.000Z	31 \| good	4.271 \| good	18.991 \| good	32.902 \| good	0.167 \| good	3.232 \| good	0.169 \| good
2026-04-19T16:00:00.000Z	31 \| good	1.07 \| good	4.002 \| good	33.918 \| good	0.193 \| good	2.845 \| good	0.159 \| good
2026-04-19T17:00:00.000Z	31 \| good	0.891 \| good	3.018 \| good	34.238 \| good	0.22 \| good	2.458 \| good	0.15 \| good
2026-04-19T18:00:00.000Z	30 \| good	1.301 \| good	5.016 \| good	31.888 \| good	0.246 \| good	2.07 \| good	0.14 \| good
2026-04-19T19:00:00.000Z	28 \| good	1.371 \| good	5.022 \| good	30.158 \| good	0.232 \| good	2.14 \| good	0.139 \| good
2026-04-19T20:00:00.000Z	30 \| good	2.021 \| good	8.015 \| good	31.511 \| good	0.218 \| good	2.21 \| good	0.138 \| good
2026-04-19T21:00:00.000Z	31 \| good	2.692 \| good	11.002 \| good	34.49 \| good	0.203 \| good	2.279 \| good	0.136 \| good
2026-04-19T22:00:00.000Z	33 \| good	0.661 \| good	2.024 \| good	35.874 \| good	0.249 \| good	2.776 \| good	0.144 \| good
2026-04-19T23:00:00.000Z	36 \| good	1.291 \| good	5.007 \| good	39.107 \| good	0.294 \| good	3.272 \| good	0.151 \| good
2026-04-20T00:00:00.000Z	35 \| good	4.01 \| good	17.986 \| good	38.362 \| good	0.339 \| good	3.768 \| good	0.158 \| good
2026-04-20T01:00:00.000Z	38 \| good	4.53 \| good	19.991 \| good	40.657 \| good	0.402 \| good	4.313 \| good	0.166 \| good
2026-04-20T02:00:00.000Z	38 \| good	4.489 \| good	19.017 \| good	41.125 \| good	0.465 \| good	4.857 \| good	0.174 \| good
2026-04-20T03:00:00.000Z	36 \| good	5.478 \| good	23.023 \| good	39.227 \| good	0.527 \| good	5.402 \| good	0.182 \| good
2026-04-20T04:00:00.000Z	36 \| good	5.289 \| good	22.986 \| good	38.744 \| good	0.507 \| good	4.74 \| good	0.176 \| good
2026-04-20T05:00:00.000Z	33 \| good	5.23 \| good	22.985 \| good	36.407 \| good	0.488 \| good	4.078 \| good	0.171 \| good
2026-04-20T06:00:00.000Z	31 \| good	5.01 \| good	21.991 \| good	33.497 \| good	0.468 \| good	3.416 \| good	0.166 \| good
2026-04-20T07:00:00.000Z	30 \| good	5.032 \| good	21.994 \| good	31.863 \| good	0.502 \| good	3.264 \| good	0.165 \| good
2026-04-20T08:00:00.000Z	27 \| good	5.281 \| good	22.994 \| good	27.995 \| good	0.535 \| good	3.112 \| good	0.164 \| good
2026-04-20T09:00:00.000Z	33 \| good	5.751 \| good	25.001 \| good	28.709 \| good	0.569 \| good	2.959 \| good	0.163 \| good
2026-04-20T10:00:00.000Z	38 \| good	6.861 \| good	30.007 \| good	26.088 \| good	0.626 \| good	3.179 \| good	0.166 \| good
2026-04-20T11:00:00.000Z	33 \| good	5.872 \| good	25.03 \| good	23.163 \| good	0.682 \| good	3.399 \| good	0.168 \| good
2026-04-20T12:00:00.000Z	38 \| good	6.591 \| good	29.011 \| good	26.963 \| good	0.739 \| good	3.619 \| good	0.171 \| good
2026-04-20T13:00:00.000Z	33 \| good	5.961 \| good	26.984 \| good	29.16 \| good	0.653 \| good	2.942 \| good	0.163 \| good
2026-04-20T14:00:00.000Z	38 \| good	6.513 \| good	28.999 \| good	31.318 \| good	0.566 \| good	2.266 \| good	0.156 \| good
2026-04-20T15:00:00.000Z	33 \| good	6.334 \| good	28.004 \| good	33.207 \| good	0.48 \| good	1.59 \| good	0.149 \| good
2026-04-20T16:00:00.000Z	34 \| good	4.438 \| good	19.002 \| good	36.704 \| good	0.463 \| good	1.451 \| good	0.148 \| good
2026-04-20T17:00:00.000Z	33 \| good	1.529 \| good	6.003 \| good	36.116 \| good	0.445 \| good	1.312 \| good	0.147 \| good
2026-04-20T18:00:00.000Z	35 \| good	1.233 \| good	5.007 \| good	37.798 \| good	0.428 \| good	1.173 \| good	0.146 \| good
2026-04-20T19:00:00.000Z	38 \| good	0.893 \| good	3.022 \| good	40.996 \| good	0.374 \| good	1.237 \| good	0.146 \| good
2026-04-20T20:00:00.000Z	38 \| good	0.781 \| good	3 \| good	40.823 \| good	0.32 \| good	1.301 \| good	0.147 \| good
2026-04-20T21:00:00.000Z	39 \| good	0.715 \| good	2.989 \| good	41.577 \| good	0.266 \| good	1.365 \| good	0.147 \| good
2026-04-20T22:00:00.000Z	41 \| good	1.65 \| good	6.995 \| good	44.375 \| good	0.299 \| good	2.624 \| good	0.157 \| good
2026-04-20T23:00:00.000Z	40 \| good	2.38 \| good	9.99 \| good	42.847 \| good	0.332 \| good	3.882 \| good	0.166 \| good
2026-04-21T00:00:00.000Z	35 \| good	5.589 \| good	6.229 \| good	38.206 \| good	0.366 \| good	5.152 \| good	0.176 \| good
2026-04-21T01:00:00.000Z	36 \| good	4.559 \| good	19.992 \| good	39.133 \| good	0.41 \| good	5.041 \| good	0.176 \| good

Plainfield

Empower business decisions with accurate air quality data

Plainfield, Connecticut air quality map: Real-time AQI near you

0.18ppm

How accurate is Connecticut, USA air quality data?

Air quality measurements for Connecticut, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Plainfield, Connecticut updated?

Air quality data for Plainfield, Connecticut is updated on an hourly basis.

When did Plainfield, Connecticut experience the worst air quality in the last 24 hours?

The worst air quality in Plainfield, Connecticut was recorded at 10:00:00 on 2026-04-18.

When did Plainfield, Connecticut have its best air quality in the last 24 hours?

The best air quality in Plainfield, Connecticut was recorded at 11:00:00 on 2026-04-18.

What is the real-time air quality index for Plainfield, Connecticut?

The real-time air quality index in Plainfield, Connecticut is 27, currently categorized as Good.

Which pollutant is found most often in Plainfield, Connecticut?

The most common pollutant in Plainfield, Connecticut is PM2.5.

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

If the air quality in Plainfield, Connecticut is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Plainfield, Connecticut?

The measured PM_2.5 levels in Plainfield, Connecticut at present are 4.901 μg/m³.

What are the current PM₁₀ levels at Plainfield, Connecticut?

The current PM₁₀ levels in Plainfield, Connecticut are 17.191 μg/m³.

What are the current carbon monoxide (CO) levels at Plainfield, Connecticut?

The current carbon monoxide (CO) level in Plainfield, Connecticut is 0.187 ppm.

What are the current sulfur dioxide (SO₂) levels at Plainfield, Connecticut?

The current sulfur dioxide (SO₂) levels in Plainfield, Connecticut are 0.232 ppb.

What are the current ozone (O₃) levels at Plainfield, Connecticut?

The current ozone (O₃) levels at Plainfield, Connecticut is 27.706 ppm.

What are the current nitrogen dioxide (NO₂) levels at Plainfield, Connecticut?

The current nitrogen dioxide (NO₂) levels at Plainfield, Connecticut is 3.343 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-17T02:00:00.000Z	62 \| moderate	14.522 \| fine	56.89 \| fine	48.299 \| good	0.425 \| good	3.129 \| good	0.243 \| good
2026-04-17T03:00:00.000Z	56 \| moderate	11.72 \| good	51.996 \| good	42.386 \| good	1.077 \| good	4.128 \| good	0.182 \| good
2026-04-17T04:00:00.000Z	58 \| moderate	12.821 \| fine	55.676 \| fine	32.909 \| good	0.422 \| good	6.504 \| good	0.252 \| good
2026-04-17T05:00:00.000Z	58 \| moderate	13.299 \| fine	37.977 \| good	31.156 \| good	0.337 \| good	7.631 \| good	0.23 \| good
2026-04-17T06:00:00.000Z	44 \| good	7.923 \| good	42.054 \| good	45.872 \| good	0.335 \| good	8.841 \| good	0.23 \| good
2026-04-17T07:00:00.000Z	44 \| good	8.19 \| good	45.785 \| good	36.297 \| good	0.296 \| good	4.752 \| good	0.229 \| good
2026-04-17T08:00:00.000Z	52 \| moderate	9.831 \| good	44.82 \| good	31.42 \| good	0.419 \| good	6.061 \| good	0.239 \| good
2026-04-17T09:00:00.000Z	49 \| good	9.134 \| good	32.592 \| good	34.788 \| good	0.344 \| good	7.532 \| good	0.236 \| good
2026-04-17T10:00:00.000Z	44 \| good	8.203 \| good	19.854 \| good	26.704 \| good	0.33 \| good	8.772 \| good	0.217 \| good
2026-04-17T11:00:00.000Z	27 \| good	5.241 \| good	11.055 \| good	24.054 \| good	0.311 \| good	19.054 \| good	0.32 \| good
2026-04-17T12:00:00.000Z	38 \| good	6.822 \| good	11.167 \| good	25.499 \| good	0.35 \| good	22.762 \| good	0.377 \| good
2026-04-17T13:00:00.000Z	33 \| good	6.022 \| good	20.732 \| good	36.464 \| good	0.361 \| good	19.787 \| good	0.489 \| good
2026-04-17T14:00:00.000Z	44 \| good	7.577 \| good	32.568 \| good	32.749 \| good	0.364 \| good	12.693 \| good	0.487 \| good
2026-04-17T15:00:00.000Z	49 \| good	8.798 \| good	13.919 \| good	34.697 \| good	0.465 \| good	11.186 \| good	0.419 \| good
2026-04-17T16:00:00.000Z	35 \| good	5.206 \| good	6.578 \| good	37.946 \| good	0.404 \| good	8.698 \| good	0.221 \| good
2026-04-17T17:00:00.000Z	44 \| good	8.16 \| good	29.872 \| good	36.036 \| good	0.352 \| good	8.923 \| good	0.275 \| good
2026-04-17T18:00:00.000Z	42 \| good	4.556 \| good	16.934 \| good	45.041 \| good	0.349 \| good	4.93 \| good	0.212 \| good
2026-04-17T19:00:00.000Z	43 \| good	2.266 \| good	9.799 \| good	46.126 \| good	0.285 \| good	8.064 \| good	0.249 \| good
2026-04-17T20:00:00.000Z	40 \| good	2.446 \| good	9.193 \| good	42.831 \| good	0.323 \| good	3.851 \| good	0.222 \| good
2026-04-17T21:00:00.000Z	35 \| good	3.104 \| good	9.832 \| good	37.538 \| good	0.343 \| good	2.45 \| good	0.191 \| good
2026-04-17T22:00:00.000Z	33 \| good	2.772 \| good	10.275 \| good	36.475 \| good	0.309 \| good	2.394 \| good	0.191 \| good
2026-04-17T23:00:00.000Z	33 \| good	1.951 \| good	9.36 \| good	36.201 \| good	0.287 \| good	3.217 \| good	0.17 \| good
2026-04-18T00:00:00.000Z	28 \| good	1.883 \| good	6.95 \| good	29.698 \| good	0.345 \| good	2.757 \| good	0.191 \| good
2026-04-18T01:00:00.000Z	28 \| good	2.7 \| good	9.154 \| good	30.075 \| good	0.325 \| good	3.051 \| good	0.209 \| good
2026-04-18T02:00:00.000Z	27 \| good	1.878 \| good	9.992 \| good	28.953 \| good	0.282 \| good	5.087 \| good	0.234 \| good
2026-04-18T03:00:00.000Z	28 \| good	2.546 \| good	8.417 \| good	29.909 \| good	0.27 \| good	4.125 \| good	0.208 \| good
2026-04-18T04:00:00.000Z	25 \| good	2.885 \| good	15.674 \| good	26.543 \| good	0.282 \| good	4.294 \| good	0.256 \| good
2026-04-18T05:00:00.000Z	25 \| good	2.52 \| good	18.566 \| good	26.699 \| good	0.26 \| good	4.759 \| good	0.256 \| good
2026-04-18T06:00:00.000Z	23 \| good	2.216 \| good	13.39 \| good	24.545 \| good	0.259 \| good	4.983 \| good	0.25 \| good
2026-04-18T07:00:00.000Z	17 \| good	3.476 \| good	10.092 \| good	17.523 \| good	0.254 \| good	8.816 \| good	0.306 \| good
2026-04-18T08:00:00.000Z	22 \| good	3.719 \| good	8.571 \| good	15.743 \| good	0.231 \| good	10.665 \| good	0.281 \| good
2026-04-18T09:00:00.000Z	22 \| good	3.843 \| good	15.403 \| good	16.164 \| good	0.251 \| good	8.177 \| good	0.256 \| good
2026-04-18T10:00:00.000Z	22 \| good	3.619 \| good	20.966 \| good	17.591 \| good	0.247 \| good	7.188 \| good	0.239 \| good
2026-04-18T11:00:00.000Z	16 \| good	2.958 \| good	14.725 \| good	14.689 \| good	0.352 \| good	7.429 \| good	0.269 \| good
2026-04-18T12:00:00.000Z	18 \| good	3.362 \| good	18.851 \| good	16.255 \| good	0.352 \| good	4.617 \| good	0.2 \| good
2026-04-18T13:00:00.000Z	19 \| good	2.763 \| good	13.057 \| good	20.95 \| good	0.25 \| good	1.984 \| good	0.2 \| good
2026-04-18T14:00:00.000Z	23 \| good	3.337 \| good	12.211 \| good	25.285 \| good	0.27 \| good	2.08 \| good	0.217 \| good
2026-04-18T15:00:00.000Z	24 \| good	2.67 \| good	7.583 \| good	26.15 \| good	0.265 \| good	1.801 \| good	0.17 \| good
2026-04-18T16:00:00.000Z	23 \| good	2.659 \| good	14.385 \| good	24.807 \| good	0.299 \| good	2.171 \| good	0.17 \| good
2026-04-18T17:00:00.000Z	24 \| good	1.789 \| good	9.28 \| good	25.55 \| good	0.319 \| good	2.095 \| good	0.17 \| good
2026-04-18T18:00:00.000Z	24 \| good	2.555 \| good	14.135 \| good	25.715 \| good	0.279 \| good	2.072 \| good	0.17 \| good
2026-04-18T19:00:00.000Z	27 \| good	1.873 \| good	7.227 \| good	28.873 \| good	0.285 \| good	2.409 \| good	0.208 \| good
2026-04-18T20:00:00.000Z	25 \| good	2.316 \| good	16.577 \| good	27.145 \| good	0.308 \| good	3.01 \| good	0.213 \| good
2026-04-18T21:00:00.000Z	26 \| good	2.871 \| good	16.213 \| good	27.821 \| good	0.328 \| good	4.37 \| good	0.256 \| good
2026-04-18T22:00:00.000Z	33 \| good	5.525 \| good	18.085 \| good	25.988 \| good	0.237 \| good	3.686 \| good	0.205 \| good
2026-04-18T23:00:00.000Z	27 \| good	5.458 \| good	14.572 \| good	29.05 \| good	0.254 \| good	4.071 \| good	0.218 \| good
2026-04-19T00:00:00.000Z	27 \| good	4.901 \| good	17.191 \| good	27.706 \| good	0.232 \| good	3.343 \| good	0.187 \| good
2026-04-19T01:00:00.000Z	33 \| good	5.761 \| good	18.564 \| good	23.701 \| good	0.375 \| good	3.815 \| good	0.187 \| good
2026-04-19T01:00:00.000Z	27 \| good	4.901 \| good	17.191 \| good	27.706 \| good	0.232 \| good	3.343 \| good	0.187 \| good
2026-04-19T02:00:00.000Z	36 \| good	6.352 \| good	28.022 \| good	38.975 \| good	0.522 \| good	4.738 \| good	0.185 \| good
2026-04-19T03:00:00.000Z	35 \| good	6.491 \| good	29.003 \| good	37.605 \| good	0.575 \| good	4.581 \| good	0.185 \| good
2026-04-19T04:00:00.000Z	34 \| good	6.071 \| good	26.993 \| good	37.286 \| good	0.535 \| good	3.923 \| good	0.18 \| good
2026-04-19T05:00:00.000Z	35 \| good	5.431 \| good	23.018 \| good	38.483 \| good	0.495 \| good	3.266 \| good	0.174 \| good
2026-04-19T06:00:00.000Z	32 \| good	3.882 \| good	16.996 \| good	35.192 \| good	0.455 \| good	2.608 \| good	0.169 \| good
2026-04-19T07:00:00.000Z	31 \| good	4.612 \| good	20.011 \| good	32.936 \| good	0.387 \| good	2.146 \| good	0.163 \| good
2026-04-19T08:00:00.000Z	31 \| good	4.851 \| good	21.001 \| good	33.484 \| good	0.319 \| good	1.684 \| good	0.157 \| good
2026-04-19T09:00:00.000Z	28 \| good	5.241 \| good	22.993 \| good	30.348 \| good	0.251 \| good	1.222 \| good	0.151 \| good
2026-04-19T10:00:00.000Z	33 \| good	5.771 \| good	25.008 \| good	32.753 \| good	0.216 \| good	1.713 \| good	0.153 \| good
2026-04-19T11:00:00.000Z	33 \| good	6.281 \| good	27.998 \| good	32.981 \| good	0.181 \| good	2.203 \| good	0.156 \| good
2026-04-19T12:00:00.000Z	38 \| good	6.641 \| good	29.994 \| good	33.131 \| good	0.147 \| good	2.694 \| good	0.158 \| good
2026-04-19T13:00:00.000Z	33 \| good	5.351 \| good	23.004 \| good	36.218 \| good	0.153 \| good	2.874 \| good	0.161 \| good
2026-04-19T14:00:00.000Z	34 \| good	4.711 \| good	20.989 \| good	36.938 \| good	0.16 \| good	3.053 \| good	0.165 \| good
2026-04-19T15:00:00.000Z	31 \| good	4.271 \| good	18.991 \| good	32.902 \| good	0.167 \| good	3.232 \| good	0.169 \| good
2026-04-19T16:00:00.000Z	31 \| good	1.07 \| good	4.002 \| good	33.918 \| good	0.193 \| good	2.845 \| good	0.159 \| good
2026-04-19T17:00:00.000Z	31 \| good	0.891 \| good	3.018 \| good	34.238 \| good	0.22 \| good	2.458 \| good	0.15 \| good
2026-04-19T18:00:00.000Z	30 \| good	1.301 \| good	5.016 \| good	31.888 \| good	0.246 \| good	2.07 \| good	0.14 \| good
2026-04-19T19:00:00.000Z	28 \| good	1.371 \| good	5.022 \| good	30.158 \| good	0.232 \| good	2.14 \| good	0.139 \| good
2026-04-19T20:00:00.000Z	30 \| good	2.021 \| good	8.015 \| good	31.511 \| good	0.218 \| good	2.21 \| good	0.138 \| good
2026-04-19T21:00:00.000Z	31 \| good	2.692 \| good	11.002 \| good	34.49 \| good	0.203 \| good	2.279 \| good	0.136 \| good
2026-04-19T22:00:00.000Z	33 \| good	0.661 \| good	2.024 \| good	35.874 \| good	0.249 \| good	2.776 \| good	0.144 \| good
2026-04-19T23:00:00.000Z	36 \| good	1.291 \| good	5.007 \| good	39.107 \| good	0.294 \| good	3.272 \| good	0.151 \| good
2026-04-20T00:00:00.000Z	35 \| good	4.01 \| good	17.986 \| good	38.362 \| good	0.339 \| good	3.768 \| good	0.158 \| good
2026-04-20T01:00:00.000Z	38 \| good	4.53 \| good	19.991 \| good	40.657 \| good	0.402 \| good	4.313 \| good	0.166 \| good
2026-04-20T02:00:00.000Z	38 \| good	4.489 \| good	19.017 \| good	41.125 \| good	0.465 \| good	4.857 \| good	0.174 \| good
2026-04-20T03:00:00.000Z	36 \| good	5.478 \| good	23.023 \| good	39.227 \| good	0.527 \| good	5.402 \| good	0.182 \| good
2026-04-20T04:00:00.000Z	36 \| good	5.289 \| good	22.986 \| good	38.744 \| good	0.507 \| good	4.74 \| good	0.176 \| good
2026-04-20T05:00:00.000Z	33 \| good	5.23 \| good	22.985 \| good	36.407 \| good	0.488 \| good	4.078 \| good	0.171 \| good
2026-04-20T06:00:00.000Z	31 \| good	5.01 \| good	21.991 \| good	33.497 \| good	0.468 \| good	3.416 \| good	0.166 \| good
2026-04-20T07:00:00.000Z	30 \| good	5.032 \| good	21.994 \| good	31.863 \| good	0.502 \| good	3.264 \| good	0.165 \| good
2026-04-20T08:00:00.000Z	27 \| good	5.281 \| good	22.994 \| good	27.995 \| good	0.535 \| good	3.112 \| good	0.164 \| good
2026-04-20T09:00:00.000Z	33 \| good	5.751 \| good	25.001 \| good	28.709 \| good	0.569 \| good	2.959 \| good	0.163 \| good
2026-04-20T10:00:00.000Z	38 \| good	6.861 \| good	30.007 \| good	26.088 \| good	0.626 \| good	3.179 \| good	0.166 \| good
2026-04-20T11:00:00.000Z	33 \| good	5.872 \| good	25.03 \| good	23.163 \| good	0.682 \| good	3.399 \| good	0.168 \| good
2026-04-20T12:00:00.000Z	38 \| good	6.591 \| good	29.011 \| good	26.963 \| good	0.739 \| good	3.619 \| good	0.171 \| good
2026-04-20T13:00:00.000Z	33 \| good	5.961 \| good	26.984 \| good	29.16 \| good	0.653 \| good	2.942 \| good	0.163 \| good
2026-04-20T14:00:00.000Z	38 \| good	6.513 \| good	28.999 \| good	31.318 \| good	0.566 \| good	2.266 \| good	0.156 \| good
2026-04-20T15:00:00.000Z	33 \| good	6.334 \| good	28.004 \| good	33.207 \| good	0.48 \| good	1.59 \| good	0.149 \| good
2026-04-20T16:00:00.000Z	34 \| good	4.438 \| good	19.002 \| good	36.704 \| good	0.463 \| good	1.451 \| good	0.148 \| good
2026-04-20T17:00:00.000Z	33 \| good	1.529 \| good	6.003 \| good	36.116 \| good	0.445 \| good	1.312 \| good	0.147 \| good
2026-04-20T18:00:00.000Z	35 \| good	1.233 \| good	5.007 \| good	37.798 \| good	0.428 \| good	1.173 \| good	0.146 \| good
2026-04-20T19:00:00.000Z	38 \| good	0.893 \| good	3.022 \| good	40.996 \| good	0.374 \| good	1.237 \| good	0.146 \| good
2026-04-20T20:00:00.000Z	38 \| good	0.781 \| good	3 \| good	40.823 \| good	0.32 \| good	1.301 \| good	0.147 \| good
2026-04-20T21:00:00.000Z	39 \| good	0.715 \| good	2.989 \| good	41.577 \| good	0.266 \| good	1.365 \| good	0.147 \| good
2026-04-20T22:00:00.000Z	41 \| good	1.65 \| good	6.995 \| good	44.375 \| good	0.299 \| good	2.624 \| good	0.157 \| good
2026-04-20T23:00:00.000Z	40 \| good	2.38 \| good	9.99 \| good	42.847 \| good	0.332 \| good	3.882 \| good	0.166 \| good
2026-04-21T00:00:00.000Z	35 \| good	5.589 \| good	6.229 \| good	38.206 \| good	0.366 \| good	5.152 \| good	0.176 \| good
2026-04-21T01:00:00.000Z	36 \| good	4.559 \| good	19.992 \| good	39.133 \| good	0.41 \| good	5.041 \| good	0.176 \| good

Real-time air quality index in Plainfield, Connecticut today

Common air pollutants in Plainfield, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Plainfield, Connecticut air quality forecast and history

Empower business decisions with accurate air quality data

Plainfield, Connecticut air quality map: Real-time AQI near you

Air quality in nearby cities

Griswold, Connecticut

Killingly, Connecticut

Windham, Connecticut

Norwich, Connecticut

Ledyard, Connecticut

Scituate, Rhode Island

How accurate is Connecticut, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Plainfield, Connecticut updated?

When did Plainfield, Connecticut experience the worst air quality in the last 24 hours?

When did Plainfield, Connecticut have its best air quality in the last 24 hours?

What is the real-time air quality index for Plainfield, Connecticut?

Which pollutant is found most often in Plainfield, Connecticut?

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

What are the current PM2.5 levels in Plainfield, Connecticut?

What are the current PM10 levels at Plainfield, Connecticut?

What are the current carbon monoxide (CO) levels at Plainfield, Connecticut?

What are the current sulfur dioxide (SO2) levels at Plainfield, Connecticut?

What are the current ozone (O3) levels at Plainfield, Connecticut?

What are the current nitrogen dioxide (NO2) levels at Plainfield, Connecticut?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Plainfield, Connecticut?

What are the current PM₁₀ levels at Plainfield, Connecticut?

What are the current sulfur dioxide (SO₂) levels at Plainfield, Connecticut?

What are the current ozone (O₃) levels at Plainfield, Connecticut?

What are the current nitrogen dioxide (NO₂) levels at Plainfield, Connecticut?