What are the current PM10 levels at Plainfield, Connecticut?

The current PM10 levels in Plainfield, Connecticut are 46.318 μg/m3.

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

The current sulfur dioxide (SO2) levels in Plainfield, Connecticut are 0.265 ppb.

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

The current ozone (O3) levels at Plainfield, Connecticut is 41.83 ppm.

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

The current nitrogen dioxide (NO2) levels at Plainfield, Connecticut is 4.381 ppb.

Real-time air quality index in Plainfield, Connecticut today

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

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)

Moderate

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)

9.14 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

56.24 μg/m³

155

255

425

605+

Ozone (O₃)

46.34 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-07-28T19:00:00.000Z	36 \| good	5.474 \| good	19.809 \| good	39.191 \| good	0.145 \| good	6.046 \| good	0.323 \| good
2025-07-28T20:00:00.000Z	41 \| good	6.019 \| good	35.198 \| good	43.854 \| good	0.15 \| good	4.543 \| good	0.277 \| good
2025-07-28T21:00:00.000Z	33 \| good	6.091 \| good	24.077 \| good	36.308 \| good	0.164 \| good	5.036 \| good	0.312 \| good
2025-07-28T22:00:00.000Z	52 \| moderate	10.19 \| good	33.66 \| good	45.284 \| good	0.187 \| good	3.683 \| good	0.308 \| good
2025-07-28T23:00:00.000Z	52 \| moderate	9.658 \| good	49.278 \| good	42.777 \| good	0.189 \| good	3.332 \| good	0.317 \| good
2025-07-29T00:00:00.000Z	58 \| moderate	13.274 \| fine	47.602 \| good	34.556 \| good	0.23 \| good	3.527 \| good	0.308 \| good
2025-07-29T01:00:00.000Z	60 \| moderate	13.667 \| fine	63.694 \| fine	34.239 \| good	0.173 \| good	6.761 \| good	0.355 \| good
2025-07-29T02:00:00.000Z	60 \| moderate	14.191 \| fine	51.507 \| good	28.535 \| good	0.202 \| good	5.428 \| good	0.339 \| good
2025-07-29T03:00:00.000Z	58 \| moderate	13.021 \| fine	35.652 \| good	30.834 \| good	0.227 \| good	7.178 \| good	0.374 \| good
2025-07-29T04:00:00.000Z	62 \| moderate	14.809 \| fine	57.776 \| fine	28.571 \| good	0.214 \| good	6.294 \| good	0.435 \| good
2025-07-29T05:00:00.000Z	64 \| moderate	15.556 \| fine	48.278 \| good	25.4 \| good	0.714 \| good	7.198 \| good	0.283 \| good
2025-07-29T06:00:00.000Z	66 \| moderate	16.792 \| fine	47.849 \| good	18.741 \| good	0.766 \| good	7.722 \| good	0.321 \| good
2025-07-29T07:00:00.000Z	66 \| moderate	17.147 \| fine	34.389 \| good	18.144 \| good	0.247 \| good	5.175 \| good	0.319 \| good
2025-07-29T08:00:00.000Z	62 \| moderate	14.502 \| fine	48.746 \| good	24.136 \| good	0.188 \| good	5.263 \| good	0.319 \| good
2025-07-29T09:00:00.000Z	62 \| moderate	14.7 \| fine	32.153 \| good	21.621 \| good	0.154 \| good	7.588 \| good	0.356 \| good
2025-07-29T10:00:00.000Z	56 \| moderate	12.47 \| fine	33.947 \| good	15.723 \| good	0.136 \| good	10.537 \| good	0.408 \| good
2025-07-29T11:00:00.000Z	52 \| moderate	10.431 \| good	40.041 \| good	10.043 \| good	0.165 \| good	11.294 \| good	0.438 \| good
2025-07-29T12:00:00.000Z	58 \| moderate	13.235 \| fine	38.689 \| good	8.394 \| good	0.205 \| good	11.427 \| good	0.507 \| good
2025-07-29T13:00:00.000Z	60 \| moderate	14.123 \| fine	25.979 \| good	16.953 \| good	0.211 \| good	10.292 \| good	0.517 \| good
2025-07-29T14:00:00.000Z	58 \| moderate	13.198 \| fine	46.457 \| good	18.799 \| good	0.19 \| good	10.446 \| good	0.429 \| good
2025-07-29T15:00:00.000Z	58 \| moderate	13.445 \| fine	44.312 \| good	29.126 \| good	0.202 \| good	8.305 \| good	0.377 \| good
2025-07-29T16:00:00.000Z	56 \| moderate	12.348 \| fine	39.859 \| good	32.842 \| good	0.187 \| good	8.045 \| good	0.334 \| good
2025-07-29T17:00:00.000Z	56 \| moderate	11.704 \| good	32.727 \| good	36.364 \| good	0.212 \| good	6.704 \| good	0.334 \| good
2025-07-29T18:00:00.000Z	54 \| moderate	10.768 \| good	38.872 \| good	46.569 \| good	0.193 \| good	5.37 \| good	0.387 \| good
2025-07-29T19:00:00.000Z	54 \| moderate	10.817 \| good	42.408 \| good	44.955 \| good	0.21 \| good	6.691 \| good	0.324 \| good
2025-07-29T20:00:00.000Z	52 \| moderate	9.554 \| good	49.511 \| good	45.712 \| good	0.333 \| good	6.067 \| good	0.342 \| good
2025-07-29T21:00:00.000Z	54 \| moderate	10.7 \| good	45.429 \| good	48.624 \| good	0.363 \| good	5.153 \| good	0.312 \| good
2025-07-29T22:00:00.000Z	54 \| moderate	10.53 \| good	38.285 \| good	46.685 \| good	0.302 \| good	4.945 \| good	0.312 \| good
2025-07-29T23:00:00.000Z	54 \| moderate	10.557 \| good	54.507 \| good	40.359 \| good	0.345 \| good	4.882 \| good	0.312 \| good
2025-07-30T00:00:00.000Z	52 \| moderate	10.072 \| good	36.149 \| good	37.505 \| good	0.347 \| good	6.377 \| good	0.342 \| good
2025-07-30T01:00:00.000Z	54 \| moderate	10.726 \| good	31.35 \| good	38.485 \| good	0.327 \| good	3.916 \| good	0.265 \| good
2025-07-30T02:00:00.000Z	49 \| good	8.579 \| good	40.707 \| good	32.658 \| good	0.176 \| good	7.188 \| good	0.356 \| good
2025-07-30T03:00:00.000Z	67 \| moderate	18.418 \| fine	80.999 \| fine	19.558 \| good	0.881 \| good	8.96 \| good	0.336 \| good
2025-07-30T04:00:00.000Z	52 \| moderate	9.862 \| good	31.141 \| good	33.953 \| good	0.258 \| good	20.204 \| good	0.381 \| good
2025-07-30T05:00:00.000Z	49 \| good	8.573 \| good	40.547 \| good	34.255 \| good	0.427 \| good	16.324 \| good	0.336 \| good
2025-07-30T06:00:00.000Z	60 \| moderate	14.11 \| fine	34.54 \| good	30.378 \| good	0.346 \| good	13.485 \| good	0.277 \| good
2025-07-30T07:00:00.000Z	56 \| moderate	12.06 \| good	49.226 \| good	44.419 \| good	0.217 \| good	9.68 \| good	0.261 \| good
2025-07-30T08:00:00.000Z	58 \| moderate	12.822 \| fine	68.968 \| fine	25.779 \| good	0.365 \| good	13.244 \| good	0.261 \| good
2025-07-30T09:00:00.000Z	56 \| moderate	12.18 \| fine	27.105 \| good	33.574 \| good	0.252 \| good	13.753 \| good	0.252 \| good
2025-07-30T10:00:00.000Z	49 \| good	9.061 \| good	46.688 \| good	26.216 \| good	0.191 \| good	12.569 \| good	0.334 \| good
2025-07-30T11:00:00.000Z	52 \| moderate	9.804 \| good	34.112 \| good	17.787 \| good	0.173 \| good	14.998 \| good	0.365 \| good
2025-07-30T12:00:00.000Z	49 \| good	8.847 \| good	35.325 \| good	19.944 \| good	0.195 \| good	12.968 \| good	0.351 \| good
2025-07-30T13:00:00.000Z	49 \| good	8.556 \| good	43.855 \| good	21.969 \| good	0.211 \| good	10.721 \| good	0.299 \| good
2025-07-30T14:00:00.000Z	44 \| good	8.428 \| good	45.176 \| good	28.11 \| good	0.186 \| good	8.854 \| good	0.265 \| good
2025-07-30T15:00:00.000Z	49 \| good	8.572 \| good	44.029 \| good	33.638 \| good	0.209 \| good	9.263 \| good	0.295 \| good
2025-07-30T16:00:00.000Z	52 \| moderate	9.583 \| good	44.599 \| good	35.154 \| good	0.266 \| good	6.51 \| good	0.26 \| good
2025-07-30T17:00:00.000Z	52 \| moderate	10.311 \| good	46.318 \| good	41.83 \| good	0.265 \| good	4.381 \| good	0.274 \| good
2025-07-30T18:00:00.000Z	51 \| moderate	9.143 \| good	56.24 \| fine	46.345 \| good	0.283 \| good	2.727 \| good	0.233 \| good
2025-07-30T18:00:00.000Z	51 \| moderate	9.143 \| good	56.24 \| fine	46.345 \| good	0.283 \| good	2.727 \| good	0.233 \| good
2025-07-30T18:00:00.000Z	56 \| moderate	11.682 \| good	51.051 \| good	47.325 \| good	0.492 \| good	1.185 \| good	0.199 \| good
2025-07-30T19:00:00.000Z	54 \| moderate	11.045 \| good	49.011 \| good	45.438 \| good	0.631 \| good	1.32 \| good	0.2 \| good
2025-07-30T20:00:00.000Z	56 \| moderate	12.36 \| fine	55.011 \| fine	43.543 \| good	0.771 \| good	1.455 \| good	0.202 \| good
2025-07-30T21:00:00.000Z	58 \| moderate	12.522 \| fine	56.97 \| fine	45.573 \| good	0.911 \| good	1.59 \| good	0.203 \| good
2025-07-30T22:00:00.000Z	60 \| moderate	14.459 \| fine	64.97 \| fine	41.164 \| good	1.052 \| good	3.022 \| good	0.222 \| good
2025-07-30T23:00:00.000Z	58 \| moderate	13.397 \| fine	60.932 \| fine	39.113 \| good	1.192 \| good	4.454 \| good	0.242 \| good
2025-07-31T00:00:00.000Z	60 \| moderate	14.054 \| fine	62.992 \| fine	38.748 \| good	1.333 \| good	5.886 \| good	0.261 \| good
2025-07-31T01:00:00.000Z	60 \| moderate	13.972 \| fine	62.973 \| fine	36.318 \| good	1.303 \| good	6.577 \| good	0.271 \| good
2025-07-31T02:00:00.000Z	60 \| moderate	14.08 \| fine	62.995 \| fine	36.452 \| good	1.272 \| good	7.268 \| good	0.281 \| good
2025-07-31T03:00:00.000Z	64 \| moderate	16.319 \| fine	72.983 \| fine	35.008 \| good	1.241 \| good	7.959 \| good	0.291 \| good
2025-07-31T04:00:00.000Z	67 \| moderate	18.239 \| fine	80.973 \| fine	30.108 \| good	1.109 \| good	7.283 \| good	0.283 \| good
2025-07-31T05:00:00.000Z	67 \| moderate	17.64 \| fine	78.967 \| fine	24.438 \| good	0.977 \| good	6.607 \| good	0.275 \| good
2025-07-31T06:00:00.000Z	62 \| moderate	14.81 \| fine	66.981 \| fine	19.885 \| good	0.845 \| good	5.93 \| good	0.268 \| good
2025-07-31T07:00:00.000Z	60 \| moderate	14.484 \| fine	65.016 \| fine	18.728 \| good	0.707 \| good	4.726 \| good	0.254 \| good
2025-07-31T08:00:00.000Z	60 \| moderate	14.45 \| fine	65.027 \| fine	16.49 \| good	0.569 \| good	3.521 \| good	0.24 \| good
2025-07-31T09:00:00.000Z	67 \| moderate	18.412 \| fine	81.044 \| fine	14.79 \| good	0.431 \| good	2.316 \| good	0.226 \| good
2025-07-31T10:00:00.000Z	67 \| moderate	17.571 \| fine	77.035 \| fine	13.39 \| good	0.482 \| good	2.481 \| good	0.232 \| good
2025-07-31T11:00:00.000Z	66 \| moderate	16.73 \| fine	75.002 \| fine	17.457 \| good	0.534 \| good	2.646 \| good	0.237 \| good
2025-07-31T12:00:00.000Z	75 \| moderate	22.403 \| fine	98.975 \| fine	25.877 \| good	0.585 \| good	2.811 \| good	0.243 \| good
2025-07-31T13:00:00.000Z	73 \| moderate	20.747 \| fine	91.023 \| fine	30.961 \| good	0.56 \| good	2.458 \| good	0.242 \| good
2025-07-31T14:00:00.000Z	66 \| moderate	16.917 \| fine	75.015 \| fine	32.17 \| good	0.536 \| good	2.105 \| good	0.241 \| good
2025-07-31T15:00:00.000Z	64 \| moderate	15.566 \| fine	69.023 \| fine	34.638 \| good	0.511 \| good	1.752 \| good	0.241 \| good
2025-07-31T16:00:00.000Z	64 \| moderate	15.862 \| fine	70.999 \| fine	34.339 \| good	0.474 \| good	1.777 \| good	0.233 \| good
2025-07-31T17:00:00.000Z	62 \| moderate	15.484 \| fine	69.025 \| fine	36.085 \| good	0.437 \| good	1.802 \| good	0.225 \| good
2025-07-31T18:00:00.000Z	64 \| moderate	15.556 \| fine	69.017 \| fine	32.502 \| good	0.4 \| good	1.827 \| good	0.217 \| good
2025-07-31T19:00:00.000Z	60 \| moderate	13.805 \| fine	62.971 \| fine	30.213 \| good	0.412 \| good	1.899 \| good	0.217 \| good
2025-07-31T20:00:00.000Z	64 \| moderate	15.553 \| fine	68.999 \| fine	30.424 \| good	0.424 \| good	1.971 \| good	0.218 \| good
2025-07-31T21:00:00.000Z	62 \| moderate	15.264 \| fine	68.967 \| fine	28.797 \| good	0.436 \| good	2.043 \| good	0.219 \| good
2025-07-31T22:00:00.000Z	66 \| moderate	16.603 \| fine	73.029 \| fine	26.179 \| good	0.462 \| good	3.003 \| good	0.227 \| good
2025-07-31T23:00:00.000Z	64 \| moderate	15.568 \| fine	69.005 \| fine	23.419 \| good	0.487 \| good	3.963 \| good	0.235 \| good
2025-08-01T00:00:00.000Z	64 \| moderate	16.42 \| fine	72.999 \| fine	22.198 \| good	0.513 \| good	4.923 \| good	0.243 \| good
2025-08-01T01:00:00.000Z	66 \| moderate	16.894 \| fine	74.988 \| fine	19.434 \| good	0.562 \| good	4.961 \| good	0.246 \| good
2025-08-01T02:00:00.000Z	67 \| moderate	18.054 \| fine	79.02 \| fine	18.338 \| good	0.61 \| good	4.999 \| good	0.248 \| good
2025-08-01T03:00:00.000Z	67 \| moderate	18.165 \| fine	80.964 \| fine	19.449 \| good	0.658 \| good	5.037 \| good	0.251 \| good
2025-08-01T04:00:00.000Z	66 \| moderate	17.486 \| fine	77.018 \| fine	18.62 \| good	0.674 \| good	4.974 \| good	0.249 \| good
2025-08-01T05:00:00.000Z	64 \| moderate	15.531 \| fine	69.009 \| fine	17.774 \| good	0.69 \| good	4.911 \| good	0.247 \| good
2025-08-01T06:00:00.000Z	58 \| moderate	12.965 \| fine	58.982 \| fine	15.642 \| good	0.706 \| good	4.848 \| good	0.245 \| good
2025-08-01T07:00:00.000Z	56 \| moderate	11.773 \| good	52.005 \| good	16.984 \| good	0.779 \| good	4.955 \| good	0.245 \| good
2025-08-01T08:00:00.000Z	56 \| moderate	11.862 \| good	52.011 \| good	17.892 \| good	0.853 \| good	5.062 \| good	0.244 \| good
2025-08-01T09:00:00.000Z	49 \| good	9.134 \| good	40.971 \| good	15.8 \| good	0.927 \| good	5.168 \| good	0.244 \| good
2025-08-01T10:00:00.000Z	44 \| good	7.504 \| good	32.989 \| good	16.89 \| good	0.875 \| good	4.688 \| good	0.239 \| good
2025-08-01T11:00:00.000Z	33 \| good	5.982 \| good	26.979 \| good	18.215 \| good	0.823 \| good	4.207 \| good	0.235 \| good
2025-08-01T12:00:00.000Z	38 \| good	6.643 \| good	29.979 \| good	20.853 \| good	0.772 \| good	3.727 \| good	0.231 \| good
2025-08-01T13:00:00.000Z	27 \| good	5.461 \| good	23.01 \| good	22.708 \| good	0.66 \| good	3.765 \| good	0.226 \| good
2025-08-01T14:00:00.000Z	23 \| good	4.263 \| good	18.995 \| good	25.189 \| good	0.549 \| good	3.804 \| good	0.221 \| good
2025-08-01T15:00:00.000Z	27 \| good	5.365 \| good	23.003 \| good	25.986 \| good	0.437 \| good	3.842 \| good	0.216 \| good
2025-08-01T16:00:00.000Z	23 \| good	3.998 \| good	17.019 \| good	25.007 \| good	0.44 \| good	3.423 \| good	0.212 \| good
2025-08-01T17:00:00.000Z	23 \| good	2.795 \| good	11.029 \| good	24.716 \| good	0.443 \| good	3.004 \| good	0.208 \| good

Plainfield

Empower business decisions with accurate air quality data

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

0.24ppm

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

Air quality levels in US

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

View Polluted Cities

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

View Clean Cities

Frequently asked questions

How 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 03:00:00 on 2025-07-30.

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

The best air quality in Plainfield, Connecticut was recorded at 02:00:00 on 2025-07-30.

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

The real-time air quality index in Plainfield, Connecticut is 52, currently categorized as Moderate.

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 10.311 μg/m³.

What are the current PM₁₀ levels at Plainfield, Connecticut?

The current PM₁₀ levels in Plainfield, Connecticut are 46.318 μg/m³.

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

The current carbon monoxide (CO) level in Plainfield, Connecticut is 0.274 ppm.

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

The current sulfur dioxide (SO₂) levels in Plainfield, Connecticut are 0.265 ppb.

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

The current ozone (O₃) levels at Plainfield, Connecticut is 41.83 ppm.

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

The current nitrogen dioxide (NO₂) levels at Plainfield, Connecticut is 4.381 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T19:00:00.000Z	36 \| good	5.474 \| good	19.809 \| good	39.191 \| good	0.145 \| good	6.046 \| good	0.323 \| good
2025-07-28T20:00:00.000Z	41 \| good	6.019 \| good	35.198 \| good	43.854 \| good	0.15 \| good	4.543 \| good	0.277 \| good
2025-07-28T21:00:00.000Z	33 \| good	6.091 \| good	24.077 \| good	36.308 \| good	0.164 \| good	5.036 \| good	0.312 \| good
2025-07-28T22:00:00.000Z	52 \| moderate	10.19 \| good	33.66 \| good	45.284 \| good	0.187 \| good	3.683 \| good	0.308 \| good
2025-07-28T23:00:00.000Z	52 \| moderate	9.658 \| good	49.278 \| good	42.777 \| good	0.189 \| good	3.332 \| good	0.317 \| good
2025-07-29T00:00:00.000Z	58 \| moderate	13.274 \| fine	47.602 \| good	34.556 \| good	0.23 \| good	3.527 \| good	0.308 \| good
2025-07-29T01:00:00.000Z	60 \| moderate	13.667 \| fine	63.694 \| fine	34.239 \| good	0.173 \| good	6.761 \| good	0.355 \| good
2025-07-29T02:00:00.000Z	60 \| moderate	14.191 \| fine	51.507 \| good	28.535 \| good	0.202 \| good	5.428 \| good	0.339 \| good
2025-07-29T03:00:00.000Z	58 \| moderate	13.021 \| fine	35.652 \| good	30.834 \| good	0.227 \| good	7.178 \| good	0.374 \| good
2025-07-29T04:00:00.000Z	62 \| moderate	14.809 \| fine	57.776 \| fine	28.571 \| good	0.214 \| good	6.294 \| good	0.435 \| good
2025-07-29T05:00:00.000Z	64 \| moderate	15.556 \| fine	48.278 \| good	25.4 \| good	0.714 \| good	7.198 \| good	0.283 \| good
2025-07-29T06:00:00.000Z	66 \| moderate	16.792 \| fine	47.849 \| good	18.741 \| good	0.766 \| good	7.722 \| good	0.321 \| good
2025-07-29T07:00:00.000Z	66 \| moderate	17.147 \| fine	34.389 \| good	18.144 \| good	0.247 \| good	5.175 \| good	0.319 \| good
2025-07-29T08:00:00.000Z	62 \| moderate	14.502 \| fine	48.746 \| good	24.136 \| good	0.188 \| good	5.263 \| good	0.319 \| good
2025-07-29T09:00:00.000Z	62 \| moderate	14.7 \| fine	32.153 \| good	21.621 \| good	0.154 \| good	7.588 \| good	0.356 \| good
2025-07-29T10:00:00.000Z	56 \| moderate	12.47 \| fine	33.947 \| good	15.723 \| good	0.136 \| good	10.537 \| good	0.408 \| good
2025-07-29T11:00:00.000Z	52 \| moderate	10.431 \| good	40.041 \| good	10.043 \| good	0.165 \| good	11.294 \| good	0.438 \| good
2025-07-29T12:00:00.000Z	58 \| moderate	13.235 \| fine	38.689 \| good	8.394 \| good	0.205 \| good	11.427 \| good	0.507 \| good
2025-07-29T13:00:00.000Z	60 \| moderate	14.123 \| fine	25.979 \| good	16.953 \| good	0.211 \| good	10.292 \| good	0.517 \| good
2025-07-29T14:00:00.000Z	58 \| moderate	13.198 \| fine	46.457 \| good	18.799 \| good	0.19 \| good	10.446 \| good	0.429 \| good
2025-07-29T15:00:00.000Z	58 \| moderate	13.445 \| fine	44.312 \| good	29.126 \| good	0.202 \| good	8.305 \| good	0.377 \| good
2025-07-29T16:00:00.000Z	56 \| moderate	12.348 \| fine	39.859 \| good	32.842 \| good	0.187 \| good	8.045 \| good	0.334 \| good
2025-07-29T17:00:00.000Z	56 \| moderate	11.704 \| good	32.727 \| good	36.364 \| good	0.212 \| good	6.704 \| good	0.334 \| good
2025-07-29T18:00:00.000Z	54 \| moderate	10.768 \| good	38.872 \| good	46.569 \| good	0.193 \| good	5.37 \| good	0.387 \| good
2025-07-29T19:00:00.000Z	54 \| moderate	10.817 \| good	42.408 \| good	44.955 \| good	0.21 \| good	6.691 \| good	0.324 \| good
2025-07-29T20:00:00.000Z	52 \| moderate	9.554 \| good	49.511 \| good	45.712 \| good	0.333 \| good	6.067 \| good	0.342 \| good
2025-07-29T21:00:00.000Z	54 \| moderate	10.7 \| good	45.429 \| good	48.624 \| good	0.363 \| good	5.153 \| good	0.312 \| good
2025-07-29T22:00:00.000Z	54 \| moderate	10.53 \| good	38.285 \| good	46.685 \| good	0.302 \| good	4.945 \| good	0.312 \| good
2025-07-29T23:00:00.000Z	54 \| moderate	10.557 \| good	54.507 \| good	40.359 \| good	0.345 \| good	4.882 \| good	0.312 \| good
2025-07-30T00:00:00.000Z	52 \| moderate	10.072 \| good	36.149 \| good	37.505 \| good	0.347 \| good	6.377 \| good	0.342 \| good
2025-07-30T01:00:00.000Z	54 \| moderate	10.726 \| good	31.35 \| good	38.485 \| good	0.327 \| good	3.916 \| good	0.265 \| good
2025-07-30T02:00:00.000Z	49 \| good	8.579 \| good	40.707 \| good	32.658 \| good	0.176 \| good	7.188 \| good	0.356 \| good
2025-07-30T03:00:00.000Z	67 \| moderate	18.418 \| fine	80.999 \| fine	19.558 \| good	0.881 \| good	8.96 \| good	0.336 \| good
2025-07-30T04:00:00.000Z	52 \| moderate	9.862 \| good	31.141 \| good	33.953 \| good	0.258 \| good	20.204 \| good	0.381 \| good
2025-07-30T05:00:00.000Z	49 \| good	8.573 \| good	40.547 \| good	34.255 \| good	0.427 \| good	16.324 \| good	0.336 \| good
2025-07-30T06:00:00.000Z	60 \| moderate	14.11 \| fine	34.54 \| good	30.378 \| good	0.346 \| good	13.485 \| good	0.277 \| good
2025-07-30T07:00:00.000Z	56 \| moderate	12.06 \| good	49.226 \| good	44.419 \| good	0.217 \| good	9.68 \| good	0.261 \| good
2025-07-30T08:00:00.000Z	58 \| moderate	12.822 \| fine	68.968 \| fine	25.779 \| good	0.365 \| good	13.244 \| good	0.261 \| good
2025-07-30T09:00:00.000Z	56 \| moderate	12.18 \| fine	27.105 \| good	33.574 \| good	0.252 \| good	13.753 \| good	0.252 \| good
2025-07-30T10:00:00.000Z	49 \| good	9.061 \| good	46.688 \| good	26.216 \| good	0.191 \| good	12.569 \| good	0.334 \| good
2025-07-30T11:00:00.000Z	52 \| moderate	9.804 \| good	34.112 \| good	17.787 \| good	0.173 \| good	14.998 \| good	0.365 \| good
2025-07-30T12:00:00.000Z	49 \| good	8.847 \| good	35.325 \| good	19.944 \| good	0.195 \| good	12.968 \| good	0.351 \| good
2025-07-30T13:00:00.000Z	49 \| good	8.556 \| good	43.855 \| good	21.969 \| good	0.211 \| good	10.721 \| good	0.299 \| good
2025-07-30T14:00:00.000Z	44 \| good	8.428 \| good	45.176 \| good	28.11 \| good	0.186 \| good	8.854 \| good	0.265 \| good
2025-07-30T15:00:00.000Z	49 \| good	8.572 \| good	44.029 \| good	33.638 \| good	0.209 \| good	9.263 \| good	0.295 \| good
2025-07-30T16:00:00.000Z	52 \| moderate	9.583 \| good	44.599 \| good	35.154 \| good	0.266 \| good	6.51 \| good	0.26 \| good
2025-07-30T17:00:00.000Z	52 \| moderate	10.311 \| good	46.318 \| good	41.83 \| good	0.265 \| good	4.381 \| good	0.274 \| good
2025-07-30T18:00:00.000Z	51 \| moderate	9.143 \| good	56.24 \| fine	46.345 \| good	0.283 \| good	2.727 \| good	0.233 \| good
2025-07-30T18:00:00.000Z	51 \| moderate	9.143 \| good	56.24 \| fine	46.345 \| good	0.283 \| good	2.727 \| good	0.233 \| good
2025-07-30T18:00:00.000Z	56 \| moderate	11.682 \| good	51.051 \| good	47.325 \| good	0.492 \| good	1.185 \| good	0.199 \| good
2025-07-30T19:00:00.000Z	54 \| moderate	11.045 \| good	49.011 \| good	45.438 \| good	0.631 \| good	1.32 \| good	0.2 \| good
2025-07-30T20:00:00.000Z	56 \| moderate	12.36 \| fine	55.011 \| fine	43.543 \| good	0.771 \| good	1.455 \| good	0.202 \| good
2025-07-30T21:00:00.000Z	58 \| moderate	12.522 \| fine	56.97 \| fine	45.573 \| good	0.911 \| good	1.59 \| good	0.203 \| good
2025-07-30T22:00:00.000Z	60 \| moderate	14.459 \| fine	64.97 \| fine	41.164 \| good	1.052 \| good	3.022 \| good	0.222 \| good
2025-07-30T23:00:00.000Z	58 \| moderate	13.397 \| fine	60.932 \| fine	39.113 \| good	1.192 \| good	4.454 \| good	0.242 \| good
2025-07-31T00:00:00.000Z	60 \| moderate	14.054 \| fine	62.992 \| fine	38.748 \| good	1.333 \| good	5.886 \| good	0.261 \| good
2025-07-31T01:00:00.000Z	60 \| moderate	13.972 \| fine	62.973 \| fine	36.318 \| good	1.303 \| good	6.577 \| good	0.271 \| good
2025-07-31T02:00:00.000Z	60 \| moderate	14.08 \| fine	62.995 \| fine	36.452 \| good	1.272 \| good	7.268 \| good	0.281 \| good
2025-07-31T03:00:00.000Z	64 \| moderate	16.319 \| fine	72.983 \| fine	35.008 \| good	1.241 \| good	7.959 \| good	0.291 \| good
2025-07-31T04:00:00.000Z	67 \| moderate	18.239 \| fine	80.973 \| fine	30.108 \| good	1.109 \| good	7.283 \| good	0.283 \| good
2025-07-31T05:00:00.000Z	67 \| moderate	17.64 \| fine	78.967 \| fine	24.438 \| good	0.977 \| good	6.607 \| good	0.275 \| good
2025-07-31T06:00:00.000Z	62 \| moderate	14.81 \| fine	66.981 \| fine	19.885 \| good	0.845 \| good	5.93 \| good	0.268 \| good
2025-07-31T07:00:00.000Z	60 \| moderate	14.484 \| fine	65.016 \| fine	18.728 \| good	0.707 \| good	4.726 \| good	0.254 \| good
2025-07-31T08:00:00.000Z	60 \| moderate	14.45 \| fine	65.027 \| fine	16.49 \| good	0.569 \| good	3.521 \| good	0.24 \| good
2025-07-31T09:00:00.000Z	67 \| moderate	18.412 \| fine	81.044 \| fine	14.79 \| good	0.431 \| good	2.316 \| good	0.226 \| good
2025-07-31T10:00:00.000Z	67 \| moderate	17.571 \| fine	77.035 \| fine	13.39 \| good	0.482 \| good	2.481 \| good	0.232 \| good
2025-07-31T11:00:00.000Z	66 \| moderate	16.73 \| fine	75.002 \| fine	17.457 \| good	0.534 \| good	2.646 \| good	0.237 \| good
2025-07-31T12:00:00.000Z	75 \| moderate	22.403 \| fine	98.975 \| fine	25.877 \| good	0.585 \| good	2.811 \| good	0.243 \| good
2025-07-31T13:00:00.000Z	73 \| moderate	20.747 \| fine	91.023 \| fine	30.961 \| good	0.56 \| good	2.458 \| good	0.242 \| good
2025-07-31T14:00:00.000Z	66 \| moderate	16.917 \| fine	75.015 \| fine	32.17 \| good	0.536 \| good	2.105 \| good	0.241 \| good
2025-07-31T15:00:00.000Z	64 \| moderate	15.566 \| fine	69.023 \| fine	34.638 \| good	0.511 \| good	1.752 \| good	0.241 \| good
2025-07-31T16:00:00.000Z	64 \| moderate	15.862 \| fine	70.999 \| fine	34.339 \| good	0.474 \| good	1.777 \| good	0.233 \| good
2025-07-31T17:00:00.000Z	62 \| moderate	15.484 \| fine	69.025 \| fine	36.085 \| good	0.437 \| good	1.802 \| good	0.225 \| good
2025-07-31T18:00:00.000Z	64 \| moderate	15.556 \| fine	69.017 \| fine	32.502 \| good	0.4 \| good	1.827 \| good	0.217 \| good
2025-07-31T19:00:00.000Z	60 \| moderate	13.805 \| fine	62.971 \| fine	30.213 \| good	0.412 \| good	1.899 \| good	0.217 \| good
2025-07-31T20:00:00.000Z	64 \| moderate	15.553 \| fine	68.999 \| fine	30.424 \| good	0.424 \| good	1.971 \| good	0.218 \| good
2025-07-31T21:00:00.000Z	62 \| moderate	15.264 \| fine	68.967 \| fine	28.797 \| good	0.436 \| good	2.043 \| good	0.219 \| good
2025-07-31T22:00:00.000Z	66 \| moderate	16.603 \| fine	73.029 \| fine	26.179 \| good	0.462 \| good	3.003 \| good	0.227 \| good
2025-07-31T23:00:00.000Z	64 \| moderate	15.568 \| fine	69.005 \| fine	23.419 \| good	0.487 \| good	3.963 \| good	0.235 \| good
2025-08-01T00:00:00.000Z	64 \| moderate	16.42 \| fine	72.999 \| fine	22.198 \| good	0.513 \| good	4.923 \| good	0.243 \| good
2025-08-01T01:00:00.000Z	66 \| moderate	16.894 \| fine	74.988 \| fine	19.434 \| good	0.562 \| good	4.961 \| good	0.246 \| good
2025-08-01T02:00:00.000Z	67 \| moderate	18.054 \| fine	79.02 \| fine	18.338 \| good	0.61 \| good	4.999 \| good	0.248 \| good
2025-08-01T03:00:00.000Z	67 \| moderate	18.165 \| fine	80.964 \| fine	19.449 \| good	0.658 \| good	5.037 \| good	0.251 \| good
2025-08-01T04:00:00.000Z	66 \| moderate	17.486 \| fine	77.018 \| fine	18.62 \| good	0.674 \| good	4.974 \| good	0.249 \| good
2025-08-01T05:00:00.000Z	64 \| moderate	15.531 \| fine	69.009 \| fine	17.774 \| good	0.69 \| good	4.911 \| good	0.247 \| good
2025-08-01T06:00:00.000Z	58 \| moderate	12.965 \| fine	58.982 \| fine	15.642 \| good	0.706 \| good	4.848 \| good	0.245 \| good
2025-08-01T07:00:00.000Z	56 \| moderate	11.773 \| good	52.005 \| good	16.984 \| good	0.779 \| good	4.955 \| good	0.245 \| good
2025-08-01T08:00:00.000Z	56 \| moderate	11.862 \| good	52.011 \| good	17.892 \| good	0.853 \| good	5.062 \| good	0.244 \| good
2025-08-01T09:00:00.000Z	49 \| good	9.134 \| good	40.971 \| good	15.8 \| good	0.927 \| good	5.168 \| good	0.244 \| good
2025-08-01T10:00:00.000Z	44 \| good	7.504 \| good	32.989 \| good	16.89 \| good	0.875 \| good	4.688 \| good	0.239 \| good
2025-08-01T11:00:00.000Z	33 \| good	5.982 \| good	26.979 \| good	18.215 \| good	0.823 \| good	4.207 \| good	0.235 \| good
2025-08-01T12:00:00.000Z	38 \| good	6.643 \| good	29.979 \| good	20.853 \| good	0.772 \| good	3.727 \| good	0.231 \| good
2025-08-01T13:00:00.000Z	27 \| good	5.461 \| good	23.01 \| good	22.708 \| good	0.66 \| good	3.765 \| good	0.226 \| good
2025-08-01T14:00:00.000Z	23 \| good	4.263 \| good	18.995 \| good	25.189 \| good	0.549 \| good	3.804 \| good	0.221 \| good
2025-08-01T15:00:00.000Z	27 \| good	5.365 \| good	23.003 \| good	25.986 \| good	0.437 \| good	3.842 \| good	0.216 \| good
2025-08-01T16:00:00.000Z	23 \| good	3.998 \| good	17.019 \| good	25.007 \| good	0.44 \| good	3.423 \| good	0.212 \| good
2025-08-01T17:00:00.000Z	23 \| good	2.795 \| good	11.029 \| good	24.716 \| good	0.443 \| good	3.004 \| good	0.208 \| 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?