What is the sulfur dioxide (SO2) level in West Hartford, Connecticut at the moment?

Currently, West Hartford, Connecticut has a sulfur dioxide (SO2) concentration of 0.195 ppb.

What is the ozone (O3) level in West Hartford, Connecticut at the moment?

The current ozone (O3) level in West Hartford, Connecticut at the moment is 35.283 ppm.

What is the nitrogen dioxide (NO2) level in West Hartford, Connecticut at the moment?

Nitrogen dioxide (NO2) level in West Hartford, Connecticut at the moment is 9.708 ppb.

Live air quality index in West Hartford, Connecticut today

Q: What is the PM2.5 level in West Hartford, Connecticut at the moment?

PM2.5 levels in West Hartford, Connecticut are currently 3.635 μg/m3.

Q: What is the PM10 level in West Hartford, Connecticut at the moment?

The PM10 concentration in West Hartford, Connecticut is 7.242 μg/m3 at the moment.

Stay updated with real-time air quality in West Hartford, 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

West Hartford, Connecticut

Last updated: ... (Local time)

Major air pollutants in West Hartford, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.63 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

7.24 μg/m³

155

255

425

605+

Ozone (O₃)

35.28 ppb

201

201+

Sulfur Dioxide (SO₂)

0.20 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.71 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 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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West Hartford, Connecticut

Scroll To Air Quality Map

Track live West Hartford, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-05T00:00:00.000Z	38 \| good	7.311 \| good	27.948 \| good	34.655 \| good	0.289 \| good	33.448 \| good	0.57 \| good
2026-03-05T01:00:00.000Z	44 \| good	8.357 \| good	34.932 \| good	23.08 \| good	0.475 \| good	38.809 \| good	0.755 \| good
2026-03-05T02:00:00.000Z	52 \| moderate	9.66 \| good	36.619 \| good	16.066 \| good	0.544 \| good	35.078 \| good	0.495 \| good
2026-03-05T03:00:00.000Z	35 \| good	2.52 \| good	10.243 \| good	35.308 \| good	2.355 \| good	36.645 \| good	0.551 \| good
2026-03-05T04:00:00.000Z	52 \| moderate	10.132 \| good	29.187 \| good	14.122 \| good	0.609 \| good	34.919 \| good	0.565 \| good
2026-03-05T05:00:00.000Z	54 \| moderate	11.028 \| good	24.312 \| good	12.46 \| good	0.591 \| good	33.41 \| good	0.483 \| good
2026-03-05T06:00:00.000Z	54 \| moderate	11.469 \| good	22.693 \| good	5.936 \| good	0.675 \| good	33.845 \| good	0.667 \| good
2026-03-05T07:00:00.000Z	56 \| moderate	11.582 \| good	22.665 \| good	4.99 \| good	0.799 \| good	34.226 \| good	0.675 \| good
2026-03-05T08:00:00.000Z	54 \| moderate	10.514 \| good	18.699 \| good	5.671 \| good	0.875 \| good	34.13 \| good	0.482 \| good
2026-03-05T09:00:00.000Z	56 \| moderate	11.863 \| good	19.556 \| good	4.633 \| good	0.799 \| good	28.68 \| good	0.675 \| good
2026-03-05T10:00:00.000Z	56 \| moderate	12.41 \| fine	19.835 \| good	5.623 \| good	0.624 \| good	27.928 \| good	0.679 \| good
2026-03-05T11:00:00.000Z	58 \| moderate	13.439 \| fine	21.037 \| good	5.22 \| good	0.669 \| good	28.797 \| good	0.686 \| good
2026-03-05T12:00:00.000Z	60 \| moderate	13.681 \| fine	20.831 \| good	4.4 \| good	0.549 \| good	28.611 \| good	0.691 \| good
2026-03-05T13:00:00.000Z	60 \| moderate	13.619 \| fine	21.47 \| good	3.679 \| good	0.542 \| good	28.55 \| good	0.679 \| good
2026-03-05T14:00:00.000Z	60 \| moderate	13.638 \| fine	21.458 \| good	5.67 \| good	0.806 \| good	28.056 \| good	0.358 \| good
2026-03-05T15:00:00.000Z	60 \| moderate	13.81 \| fine	22.251 \| good	6.474 \| good	0.759 \| good	20.681 \| good	0.348 \| good
2026-03-05T16:00:00.000Z	62 \| moderate	15.299 \| fine	24.169 \| good	6.921 \| good	0.571 \| good	21.493 \| good	0.406 \| good
2026-03-05T17:00:00.000Z	62 \| moderate	15.404 \| fine	22.672 \| good	6.664 \| good	0.302 \| good	19.764 \| good	0.393 \| good
2026-03-05T18:00:00.000Z	66 \| moderate	17.307 \| fine	25.355 \| good	6.974 \| good	0.263 \| good	17.103 \| good	0.215 \| good
2026-03-05T19:00:00.000Z	66 \| moderate	16.989 \| fine	24.106 \| good	9.721 \| good	0.242 \| good	16.518 \| good	0.208 \| good
2026-03-05T20:00:00.000Z	66 \| moderate	16.934 \| fine	25.038 \| good	10.628 \| good	0.311 \| good	19.098 \| good	0.201 \| good
2026-03-05T21:00:00.000Z	64 \| moderate	16.238 \| fine	24.137 \| good	19.546 \| good	0.264 \| good	19.562 \| good	0.2 \| good
2026-03-05T22:00:00.000Z	64 \| moderate	15.502 \| fine	22.099 \| good	13.969 \| good	0.244 \| good	24.646 \| good	0.292 \| good
2026-03-05T23:00:00.000Z	60 \| moderate	13.571 \| fine	20.429 \| good	12.771 \| good	0.209 \| good	21.245 \| good	0.203 \| good
2026-03-06T00:00:00.000Z	54 \| moderate	10.728 \| good	19.377 \| good	18.547 \| good	0.169 \| good	8.673 \| good	0.193 \| good
2026-03-06T01:00:00.000Z	52 \| moderate	9.723 \| good	18.12 \| good	27.197 \| good	0.223 \| good	10.463 \| good	0.168 \| good
2026-03-06T02:00:00.000Z	49 \| good	8.597 \| good	15.908 \| good	28.954 \| good	0.159 \| good	9.069 \| good	0.168 \| good
2026-03-06T03:00:00.000Z	30 \| good	4.621 \| good	20.136 \| good	32.277 \| good	0.411 \| good	4.648 \| good	0.177 \| good
2026-03-06T04:00:00.000Z	31 \| good	5.184 \| good	9.395 \| good	33.066 \| good	0.159 \| good	6.928 \| good	0.154 \| good
2026-03-06T05:00:00.000Z	32 \| good	4.084 \| good	7.316 \| good	34.525 \| good	0.159 \| good	5.828 \| good	0.154 \| good
2026-03-06T06:00:00.000Z	31 \| good	3.315 \| good	5.608 \| good	34.32 \| good	0.159 \| good	6.371 \| good	0.153 \| good
2026-03-06T07:00:00.000Z	31 \| good	3.309 \| good	5.396 \| good	33.771 \| good	0.159 \| good	6.228 \| good	0.153 \| good
2026-03-06T08:00:00.000Z	31 \| good	2.732 \| good	4.217 \| good	33.649 \| good	0.183 \| good	5.654 \| good	0.151 \| good
2026-03-06T09:00:00.000Z	31 \| good	1.779 \| good	2.934 \| good	32.901 \| good	0.207 \| good	4.933 \| good	0.137 \| good
2026-03-06T10:00:00.000Z	31 \| good	0.652 \| good	1.602 \| good	33.616 \| good	0.207 \| good	4.418 \| good	0.142 \| good
2026-03-06T11:00:00.000Z	32 \| good	0.684 \| good	1.669 \| good	34.739 \| good	0.159 \| good	4.838 \| good	0.155 \| good
2026-03-06T12:00:00.000Z	32 \| good	1.647 \| good	2.538 \| good	34.817 \| good	0.223 \| good	7.32 \| good	0.171 \| good
2026-03-06T13:00:00.000Z	32 \| good	1.661 \| good	2.675 \| good	34.622 \| good	0.223 \| good	7.316 \| good	0.146 \| good
2026-03-06T14:00:00.000Z	28 \| good	2.435 \| good	3.961 \| good	29.881 \| good	0.206 \| good	7.593 \| good	0.113 \| good
2026-03-06T15:00:00.000Z	31 \| good	2.581 \| good	4.086 \| good	33.072 \| good	0.223 \| good	7.352 \| good	0.113 \| good
2026-03-06T16:00:00.000Z	32 \| good	2.819 \| good	4.943 \| good	35.143 \| good	0.206 \| good	5.873 \| good	0.109 \| good
2026-03-06T17:00:00.000Z	32 \| good	3.042 \| good	5.147 \| good	35.211 \| good	0.206 \| good	5.083 \| good	0.107 \| good
2026-03-06T18:00:00.000Z	35 \| good	3.305 \| good	6.231 \| good	37.609 \| good	0.223 \| good	6.622 \| good	0.113 \| good
2026-03-06T19:00:00.000Z	34 \| good	3.428 \| good	6.515 \| good	37.275 \| good	0.223 \| good	4.981 \| good	0.116 \| good
2026-03-06T20:00:00.000Z	33 \| good	3.472 \| good	7.248 \| good	36.268 \| good	0.223 \| good	5.733 \| good	0.114 \| good
2026-03-06T21:00:00.000Z	33 \| good	3.6 \| good	7.883 \| good	35.863 \| good	0.223 \| good	6.613 \| good	0.113 \| good
2026-03-06T22:00:00.000Z	32 \| good	3.608 \| good	7.909 \| good	35.482 \| good	0.242 \| good	8.355 \| good	0.112 \| good
2026-03-06T23:00:00.000Z	32 \| good	3.635 \| good	7.242 \| good	35.283 \| good	0.195 \| good	9.708 \| good	0.112 \| good
2026-03-06T23:00:00.000Z	32 \| good	3.635 \| good	7.242 \| good	35.283 \| good	0.195 \| good	9.708 \| good	0.112 \| good
2026-03-07T00:00:00.000Z	49 \| good	8.927 \| good	39.762 \| good	29.09 \| good	0.565 \| good	9.425 \| good	0.203 \| good
2026-03-07T01:00:00.000Z	44 \| good	7.575 \| good	33.395 \| good	23.311 \| good	0.584 \| good	9.484 \| good	0.207 \| good
2026-03-07T02:00:00.000Z	33 \| good	6.19 \| good	27.314 \| good	20.125 \| good	0.603 \| good	9.543 \| good	0.211 \| good
2026-03-07T03:00:00.000Z	27 \| good	5.052 \| good	21.929 \| good	14.137 \| good	0.622 \| good	9.602 \| good	0.214 \| good
2026-03-07T04:00:00.000Z	16 \| good	2.989 \| good	12.304 \| good	10.651 \| good	0.594 \| good	9.136 \| good	0.213 \| good
2026-03-07T05:00:00.000Z	16 \| good	3.281 \| good	14.228 \| good	10.675 \| good	0.565 \| good	8.671 \| good	0.212 \| good
2026-03-07T06:00:00.000Z	27 \| good	4.774 \| good	20.526 \| good	6.093 \| good	0.536 \| good	8.205 \| good	0.211 \| good
2026-03-07T07:00:00.000Z	33 \| good	6.329 \| good	28.214 \| good	3.623 \| good	0.561 \| good	8.02 \| good	0.211 \| good
2026-03-07T08:00:00.000Z	33 \| good	6.351 \| good	28.128 \| good	4.039 \| good	0.586 \| good	7.835 \| good	0.211 \| good
2026-03-07T09:00:00.000Z	44 \| good	7.766 \| good	34.26 \| good	3.598 \| good	0.61 \| good	7.649 \| good	0.211 \| good
2026-03-07T10:00:00.000Z	56 \| moderate	12.415 \| fine	55.832 \| fine	3.192 \| good	0.602 \| good	7.623 \| good	0.208 \| good
2026-03-07T11:00:00.000Z	49 \| good	8.942 \| good	39.769 \| good	3.965 \| good	0.593 \| good	7.598 \| good	0.205 \| good
2026-03-07T12:00:00.000Z	49 \| good	8.702 \| good	38.548 \| good	6.412 \| good	0.584 \| good	7.572 \| good	0.201 \| good
2026-03-07T13:00:00.000Z	54 \| moderate	11.394 \| good	50.378 \| good	10.169 \| good	0.62 \| good	7.54 \| good	0.202 \| good
2026-03-07T14:00:00.000Z	58 \| moderate	13.209 \| fine	59.415 \| fine	10.521 \| good	0.655 \| good	7.509 \| good	0.203 \| good
2026-03-07T15:00:00.000Z	62 \| moderate	14.827 \| fine	66.179 \| fine	12.029 \| good	0.69 \| good	7.477 \| good	0.204 \| good
2026-03-07T16:00:00.000Z	60 \| moderate	13.828 \| fine	62.179 \| fine	13.821 \| good	0.739 \| good	7.582 \| good	0.201 \| good
2026-03-07T17:00:00.000Z	56 \| moderate	12.396 \| fine	55.823 \| fine	15.821 \| good	0.787 \| good	7.686 \| good	0.198 \| good
2026-03-07T18:00:00.000Z	58 \| moderate	12.908 \| fine	58.014 \| fine	15.85 \| good	0.836 \| good	7.791 \| good	0.195 \| good
2026-03-07T19:00:00.000Z	56 \| moderate	12.477 \| fine	56.32 \| fine	17.966 \| good	0.872 \| good	8.787 \| good	0.194 \| good
2026-03-07T20:00:00.000Z	54 \| moderate	11.168 \| good	49.338 \| good	18.379 \| good	0.909 \| good	9.784 \| good	0.193 \| good
2026-03-07T21:00:00.000Z	52 \| moderate	9.809 \| good	43.729 \| good	17.453 \| good	0.945 \| good	10.78 \| good	0.193 \| good
2026-03-07T22:00:00.000Z	44 \| good	7.514 \| good	32.948 \| good	12.768 \| good	0.907 \| good	11.616 \| good	0.197 \| good
2026-03-07T23:00:00.000Z	44 \| good	8.177 \| good	35.779 \| good	12.689 \| good	0.868 \| good	12.452 \| good	0.201 \| good
2026-03-08T00:00:00.000Z	52 \| moderate	9.636 \| good	43.159 \| good	18.607 \| good	0.829 \| good	13.287 \| good	0.205 \| good
2026-03-08T01:00:00.000Z	49 \| good	9.404 \| good	41.934 \| good	16.114 \| good	0.862 \| good	13.407 \| good	0.202 \| good
2026-03-08T02:00:00.000Z	60 \| moderate	13.869 \| fine	62.021 \| fine	11.115 \| good	0.894 \| good	13.526 \| good	0.198 \| good
2026-03-08T03:00:00.000Z	66 \| moderate	17.241 \| fine	76.767 \| fine	8.764 \| good	0.926 \| good	13.645 \| good	0.195 \| good
2026-03-08T04:00:00.000Z	67 \| moderate	17.597 \| fine	78.281 \| fine	7.058 \| good	0.882 \| good	12.477 \| good	0.18 \| good
2026-03-08T05:00:00.000Z	67 \| moderate	18.335 \| fine	80.998 \| fine	4.568 \| good	0.837 \| good	11.309 \| good	0.165 \| good
2026-03-08T06:00:00.000Z	60 \| moderate	13.842 \| fine	14.63 \| good	18.211 \| good	0.797 \| good	10.129 \| good	0.15 \| good
2026-03-08T07:00:00.000Z	64 \| moderate	15.813 \| fine	70.778 \| fine	4.298 \| good	0.908 \| good	8.786 \| good	0.145 \| good
2026-03-08T08:00:00.000Z	60 \| moderate	14.247 \| fine	63.793 \| fine	5.689 \| good	1.023 \| good	7.432 \| good	0.14 \| good
2026-03-08T09:00:00.000Z	62 \| moderate	14.594 \| fine	65.285 \| fine	5.461 \| good	1.138 \| good	6.078 \| good	0.134 \| good
2026-03-08T10:00:00.000Z	62 \| moderate	15.168 \| fine	67.915 \| fine	7.145 \| good	1.307 \| good	6.267 \| good	0.136 \| good
2026-03-08T11:00:00.000Z	60 \| moderate	13.565 \| fine	61.07 \| fine	8.08 \| good	1.477 \| good	6.457 \| good	0.138 \| good
2026-03-08T12:00:00.000Z	49 \| good	9.251 \| good	9.345 \| good	23.291 \| good	1.662 \| good	6.689 \| good	0.14 \| good
2026-03-08T13:00:00.000Z	54 \| moderate	10.671 \| good	10.758 \| good	23.099 \| good	1.717 \| good	6.786 \| good	0.148 \| good
2026-03-08T14:00:00.000Z	52 \| moderate	9.772 \| good	9.857 \| good	22.907 \| good	1.773 \| good	6.883 \| good	0.156 \| good
2026-03-08T15:00:00.000Z	44 \| good	8.03 \| good	8.148 \| good	22.715 \| good	1.829 \| good	6.98 \| good	0.164 \| good
2026-03-08T16:00:00.000Z	27 \| good	5.188 \| good	5.566 \| good	25.342 \| good	1.517 \| good	5.869 \| good	0.162 \| good
2026-03-08T17:00:00.000Z	26 \| good	4.449 \| good	5.157 \| good	27.969 \| good	1.205 \| good	4.759 \| good	0.16 \| good
2026-03-08T18:00:00.000Z	29 \| good	4.158 \| good	5.003 \| good	30.595 \| good	0.893 \| good	3.648 \| good	0.159 \| good
2026-03-08T19:00:00.000Z	31 \| good	4.022 \| good	4.863 \| good	32.838 \| good	0.785 \| good	3.494 \| good	0.163 \| good
2026-03-08T20:00:00.000Z	32 \| good	3.976 \| good	4.74 \| good	35.082 \| good	0.677 \| good	3.34 \| good	0.167 \| good
2026-03-08T21:00:00.000Z	34 \| good	4.038 \| good	4.72 \| good	37.325 \| good	0.569 \| good	3.187 \| good	0.171 \| good
2026-03-08T22:00:00.000Z	31 \| good	4.595 \| good	5.207 \| good	33.93 \| good	0.668 \| good	6.066 \| good	0.197 \| good
2026-03-08T23:00:00.000Z	33 \| good	5.989 \| good	6.539 \| good	30.535 \| good	0.767 \| good	8.944 \| good	0.223 \| good

West Hartford

Get reliable air quality data to drive your business

West Hartford, Connecticut air quality map: Stay updated on AQI near you

0.12ppm

How accurate is Connecticut, USA air quality data?

Air quality and pollutant data for Connecticut, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for West Hartford, Connecticut?

The air quality information for West Hartford, Connecticut is updated every hour for accuracy.

What time in the last 24 hours was the air quality in West Hartford, Connecticut at its worst?

In the past 24 hours, the air quality in West Hartford, Connecticut was at its worst at 11:00:00 on 2026-03-05.

When did West Hartford, Connecticut experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in West Hartford, Connecticut was observed at 02:00:00 on 2026-03-06.

What is the AQI in West Hartford, Connecticut right now?

As of now, the AQI in West Hartford, Connecticut is 32, indicating Good conditions.

What is the most common type of pollution in West Hartford, Connecticut?

West Hartford, Connecticut air has the highest levels of O3.

What should I do in case of poor air quality in West Hartford, Connecticut?

Poor air quality in West Hartford, Connecticut means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in West Hartford, Connecticut at the moment?

PM_2.5 levels in West Hartford, Connecticut are currently 3.635 μg/m³.

What is the PM₁₀ level in West Hartford, Connecticut at the moment?

The PM₁₀ concentration in West Hartford, Connecticut is 7.242 μg/m³ at the moment.

What is the carbon monoxide (CO) level in West Hartford, Connecticut at the moment?

The current carbon monoxide (CO) concentration in West Hartford, Connecticut is 0.112 ppm.

What is the sulfur dioxide (SO₂) level in West Hartford, Connecticut at the moment?

Currently, West Hartford, Connecticut has a sulfur dioxide (SO₂) concentration of 0.195 ppb.

What is the ozone (O₃) level in West Hartford, Connecticut at the moment?

The current ozone (O₃) level in West Hartford, Connecticut at the moment is 35.283 ppm.

What is the nitrogen dioxide (NO₂) level in West Hartford, Connecticut at the moment?

Nitrogen dioxide (NO₂) level in West Hartford, Connecticut at the moment is 9.708 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-05T00:00:00.000Z	38 \| good	7.311 \| good	27.948 \| good	34.655 \| good	0.289 \| good	33.448 \| good	0.57 \| good
2026-03-05T01:00:00.000Z	44 \| good	8.357 \| good	34.932 \| good	23.08 \| good	0.475 \| good	38.809 \| good	0.755 \| good
2026-03-05T02:00:00.000Z	52 \| moderate	9.66 \| good	36.619 \| good	16.066 \| good	0.544 \| good	35.078 \| good	0.495 \| good
2026-03-05T03:00:00.000Z	35 \| good	2.52 \| good	10.243 \| good	35.308 \| good	2.355 \| good	36.645 \| good	0.551 \| good
2026-03-05T04:00:00.000Z	52 \| moderate	10.132 \| good	29.187 \| good	14.122 \| good	0.609 \| good	34.919 \| good	0.565 \| good
2026-03-05T05:00:00.000Z	54 \| moderate	11.028 \| good	24.312 \| good	12.46 \| good	0.591 \| good	33.41 \| good	0.483 \| good
2026-03-05T06:00:00.000Z	54 \| moderate	11.469 \| good	22.693 \| good	5.936 \| good	0.675 \| good	33.845 \| good	0.667 \| good
2026-03-05T07:00:00.000Z	56 \| moderate	11.582 \| good	22.665 \| good	4.99 \| good	0.799 \| good	34.226 \| good	0.675 \| good
2026-03-05T08:00:00.000Z	54 \| moderate	10.514 \| good	18.699 \| good	5.671 \| good	0.875 \| good	34.13 \| good	0.482 \| good
2026-03-05T09:00:00.000Z	56 \| moderate	11.863 \| good	19.556 \| good	4.633 \| good	0.799 \| good	28.68 \| good	0.675 \| good
2026-03-05T10:00:00.000Z	56 \| moderate	12.41 \| fine	19.835 \| good	5.623 \| good	0.624 \| good	27.928 \| good	0.679 \| good
2026-03-05T11:00:00.000Z	58 \| moderate	13.439 \| fine	21.037 \| good	5.22 \| good	0.669 \| good	28.797 \| good	0.686 \| good
2026-03-05T12:00:00.000Z	60 \| moderate	13.681 \| fine	20.831 \| good	4.4 \| good	0.549 \| good	28.611 \| good	0.691 \| good
2026-03-05T13:00:00.000Z	60 \| moderate	13.619 \| fine	21.47 \| good	3.679 \| good	0.542 \| good	28.55 \| good	0.679 \| good
2026-03-05T14:00:00.000Z	60 \| moderate	13.638 \| fine	21.458 \| good	5.67 \| good	0.806 \| good	28.056 \| good	0.358 \| good
2026-03-05T15:00:00.000Z	60 \| moderate	13.81 \| fine	22.251 \| good	6.474 \| good	0.759 \| good	20.681 \| good	0.348 \| good
2026-03-05T16:00:00.000Z	62 \| moderate	15.299 \| fine	24.169 \| good	6.921 \| good	0.571 \| good	21.493 \| good	0.406 \| good
2026-03-05T17:00:00.000Z	62 \| moderate	15.404 \| fine	22.672 \| good	6.664 \| good	0.302 \| good	19.764 \| good	0.393 \| good
2026-03-05T18:00:00.000Z	66 \| moderate	17.307 \| fine	25.355 \| good	6.974 \| good	0.263 \| good	17.103 \| good	0.215 \| good
2026-03-05T19:00:00.000Z	66 \| moderate	16.989 \| fine	24.106 \| good	9.721 \| good	0.242 \| good	16.518 \| good	0.208 \| good
2026-03-05T20:00:00.000Z	66 \| moderate	16.934 \| fine	25.038 \| good	10.628 \| good	0.311 \| good	19.098 \| good	0.201 \| good
2026-03-05T21:00:00.000Z	64 \| moderate	16.238 \| fine	24.137 \| good	19.546 \| good	0.264 \| good	19.562 \| good	0.2 \| good
2026-03-05T22:00:00.000Z	64 \| moderate	15.502 \| fine	22.099 \| good	13.969 \| good	0.244 \| good	24.646 \| good	0.292 \| good
2026-03-05T23:00:00.000Z	60 \| moderate	13.571 \| fine	20.429 \| good	12.771 \| good	0.209 \| good	21.245 \| good	0.203 \| good
2026-03-06T00:00:00.000Z	54 \| moderate	10.728 \| good	19.377 \| good	18.547 \| good	0.169 \| good	8.673 \| good	0.193 \| good
2026-03-06T01:00:00.000Z	52 \| moderate	9.723 \| good	18.12 \| good	27.197 \| good	0.223 \| good	10.463 \| good	0.168 \| good
2026-03-06T02:00:00.000Z	49 \| good	8.597 \| good	15.908 \| good	28.954 \| good	0.159 \| good	9.069 \| good	0.168 \| good
2026-03-06T03:00:00.000Z	30 \| good	4.621 \| good	20.136 \| good	32.277 \| good	0.411 \| good	4.648 \| good	0.177 \| good
2026-03-06T04:00:00.000Z	31 \| good	5.184 \| good	9.395 \| good	33.066 \| good	0.159 \| good	6.928 \| good	0.154 \| good
2026-03-06T05:00:00.000Z	32 \| good	4.084 \| good	7.316 \| good	34.525 \| good	0.159 \| good	5.828 \| good	0.154 \| good
2026-03-06T06:00:00.000Z	31 \| good	3.315 \| good	5.608 \| good	34.32 \| good	0.159 \| good	6.371 \| good	0.153 \| good
2026-03-06T07:00:00.000Z	31 \| good	3.309 \| good	5.396 \| good	33.771 \| good	0.159 \| good	6.228 \| good	0.153 \| good
2026-03-06T08:00:00.000Z	31 \| good	2.732 \| good	4.217 \| good	33.649 \| good	0.183 \| good	5.654 \| good	0.151 \| good
2026-03-06T09:00:00.000Z	31 \| good	1.779 \| good	2.934 \| good	32.901 \| good	0.207 \| good	4.933 \| good	0.137 \| good
2026-03-06T10:00:00.000Z	31 \| good	0.652 \| good	1.602 \| good	33.616 \| good	0.207 \| good	4.418 \| good	0.142 \| good
2026-03-06T11:00:00.000Z	32 \| good	0.684 \| good	1.669 \| good	34.739 \| good	0.159 \| good	4.838 \| good	0.155 \| good
2026-03-06T12:00:00.000Z	32 \| good	1.647 \| good	2.538 \| good	34.817 \| good	0.223 \| good	7.32 \| good	0.171 \| good
2026-03-06T13:00:00.000Z	32 \| good	1.661 \| good	2.675 \| good	34.622 \| good	0.223 \| good	7.316 \| good	0.146 \| good
2026-03-06T14:00:00.000Z	28 \| good	2.435 \| good	3.961 \| good	29.881 \| good	0.206 \| good	7.593 \| good	0.113 \| good
2026-03-06T15:00:00.000Z	31 \| good	2.581 \| good	4.086 \| good	33.072 \| good	0.223 \| good	7.352 \| good	0.113 \| good
2026-03-06T16:00:00.000Z	32 \| good	2.819 \| good	4.943 \| good	35.143 \| good	0.206 \| good	5.873 \| good	0.109 \| good
2026-03-06T17:00:00.000Z	32 \| good	3.042 \| good	5.147 \| good	35.211 \| good	0.206 \| good	5.083 \| good	0.107 \| good
2026-03-06T18:00:00.000Z	35 \| good	3.305 \| good	6.231 \| good	37.609 \| good	0.223 \| good	6.622 \| good	0.113 \| good
2026-03-06T19:00:00.000Z	34 \| good	3.428 \| good	6.515 \| good	37.275 \| good	0.223 \| good	4.981 \| good	0.116 \| good
2026-03-06T20:00:00.000Z	33 \| good	3.472 \| good	7.248 \| good	36.268 \| good	0.223 \| good	5.733 \| good	0.114 \| good
2026-03-06T21:00:00.000Z	33 \| good	3.6 \| good	7.883 \| good	35.863 \| good	0.223 \| good	6.613 \| good	0.113 \| good
2026-03-06T22:00:00.000Z	32 \| good	3.608 \| good	7.909 \| good	35.482 \| good	0.242 \| good	8.355 \| good	0.112 \| good
2026-03-06T23:00:00.000Z	32 \| good	3.635 \| good	7.242 \| good	35.283 \| good	0.195 \| good	9.708 \| good	0.112 \| good
2026-03-06T23:00:00.000Z	32 \| good	3.635 \| good	7.242 \| good	35.283 \| good	0.195 \| good	9.708 \| good	0.112 \| good
2026-03-07T00:00:00.000Z	49 \| good	8.927 \| good	39.762 \| good	29.09 \| good	0.565 \| good	9.425 \| good	0.203 \| good
2026-03-07T01:00:00.000Z	44 \| good	7.575 \| good	33.395 \| good	23.311 \| good	0.584 \| good	9.484 \| good	0.207 \| good
2026-03-07T02:00:00.000Z	33 \| good	6.19 \| good	27.314 \| good	20.125 \| good	0.603 \| good	9.543 \| good	0.211 \| good
2026-03-07T03:00:00.000Z	27 \| good	5.052 \| good	21.929 \| good	14.137 \| good	0.622 \| good	9.602 \| good	0.214 \| good
2026-03-07T04:00:00.000Z	16 \| good	2.989 \| good	12.304 \| good	10.651 \| good	0.594 \| good	9.136 \| good	0.213 \| good
2026-03-07T05:00:00.000Z	16 \| good	3.281 \| good	14.228 \| good	10.675 \| good	0.565 \| good	8.671 \| good	0.212 \| good
2026-03-07T06:00:00.000Z	27 \| good	4.774 \| good	20.526 \| good	6.093 \| good	0.536 \| good	8.205 \| good	0.211 \| good
2026-03-07T07:00:00.000Z	33 \| good	6.329 \| good	28.214 \| good	3.623 \| good	0.561 \| good	8.02 \| good	0.211 \| good
2026-03-07T08:00:00.000Z	33 \| good	6.351 \| good	28.128 \| good	4.039 \| good	0.586 \| good	7.835 \| good	0.211 \| good
2026-03-07T09:00:00.000Z	44 \| good	7.766 \| good	34.26 \| good	3.598 \| good	0.61 \| good	7.649 \| good	0.211 \| good
2026-03-07T10:00:00.000Z	56 \| moderate	12.415 \| fine	55.832 \| fine	3.192 \| good	0.602 \| good	7.623 \| good	0.208 \| good
2026-03-07T11:00:00.000Z	49 \| good	8.942 \| good	39.769 \| good	3.965 \| good	0.593 \| good	7.598 \| good	0.205 \| good
2026-03-07T12:00:00.000Z	49 \| good	8.702 \| good	38.548 \| good	6.412 \| good	0.584 \| good	7.572 \| good	0.201 \| good
2026-03-07T13:00:00.000Z	54 \| moderate	11.394 \| good	50.378 \| good	10.169 \| good	0.62 \| good	7.54 \| good	0.202 \| good
2026-03-07T14:00:00.000Z	58 \| moderate	13.209 \| fine	59.415 \| fine	10.521 \| good	0.655 \| good	7.509 \| good	0.203 \| good
2026-03-07T15:00:00.000Z	62 \| moderate	14.827 \| fine	66.179 \| fine	12.029 \| good	0.69 \| good	7.477 \| good	0.204 \| good
2026-03-07T16:00:00.000Z	60 \| moderate	13.828 \| fine	62.179 \| fine	13.821 \| good	0.739 \| good	7.582 \| good	0.201 \| good
2026-03-07T17:00:00.000Z	56 \| moderate	12.396 \| fine	55.823 \| fine	15.821 \| good	0.787 \| good	7.686 \| good	0.198 \| good
2026-03-07T18:00:00.000Z	58 \| moderate	12.908 \| fine	58.014 \| fine	15.85 \| good	0.836 \| good	7.791 \| good	0.195 \| good
2026-03-07T19:00:00.000Z	56 \| moderate	12.477 \| fine	56.32 \| fine	17.966 \| good	0.872 \| good	8.787 \| good	0.194 \| good
2026-03-07T20:00:00.000Z	54 \| moderate	11.168 \| good	49.338 \| good	18.379 \| good	0.909 \| good	9.784 \| good	0.193 \| good
2026-03-07T21:00:00.000Z	52 \| moderate	9.809 \| good	43.729 \| good	17.453 \| good	0.945 \| good	10.78 \| good	0.193 \| good
2026-03-07T22:00:00.000Z	44 \| good	7.514 \| good	32.948 \| good	12.768 \| good	0.907 \| good	11.616 \| good	0.197 \| good
2026-03-07T23:00:00.000Z	44 \| good	8.177 \| good	35.779 \| good	12.689 \| good	0.868 \| good	12.452 \| good	0.201 \| good
2026-03-08T00:00:00.000Z	52 \| moderate	9.636 \| good	43.159 \| good	18.607 \| good	0.829 \| good	13.287 \| good	0.205 \| good
2026-03-08T01:00:00.000Z	49 \| good	9.404 \| good	41.934 \| good	16.114 \| good	0.862 \| good	13.407 \| good	0.202 \| good
2026-03-08T02:00:00.000Z	60 \| moderate	13.869 \| fine	62.021 \| fine	11.115 \| good	0.894 \| good	13.526 \| good	0.198 \| good
2026-03-08T03:00:00.000Z	66 \| moderate	17.241 \| fine	76.767 \| fine	8.764 \| good	0.926 \| good	13.645 \| good	0.195 \| good
2026-03-08T04:00:00.000Z	67 \| moderate	17.597 \| fine	78.281 \| fine	7.058 \| good	0.882 \| good	12.477 \| good	0.18 \| good
2026-03-08T05:00:00.000Z	67 \| moderate	18.335 \| fine	80.998 \| fine	4.568 \| good	0.837 \| good	11.309 \| good	0.165 \| good
2026-03-08T06:00:00.000Z	60 \| moderate	13.842 \| fine	14.63 \| good	18.211 \| good	0.797 \| good	10.129 \| good	0.15 \| good
2026-03-08T07:00:00.000Z	64 \| moderate	15.813 \| fine	70.778 \| fine	4.298 \| good	0.908 \| good	8.786 \| good	0.145 \| good
2026-03-08T08:00:00.000Z	60 \| moderate	14.247 \| fine	63.793 \| fine	5.689 \| good	1.023 \| good	7.432 \| good	0.14 \| good
2026-03-08T09:00:00.000Z	62 \| moderate	14.594 \| fine	65.285 \| fine	5.461 \| good	1.138 \| good	6.078 \| good	0.134 \| good
2026-03-08T10:00:00.000Z	62 \| moderate	15.168 \| fine	67.915 \| fine	7.145 \| good	1.307 \| good	6.267 \| good	0.136 \| good
2026-03-08T11:00:00.000Z	60 \| moderate	13.565 \| fine	61.07 \| fine	8.08 \| good	1.477 \| good	6.457 \| good	0.138 \| good
2026-03-08T12:00:00.000Z	49 \| good	9.251 \| good	9.345 \| good	23.291 \| good	1.662 \| good	6.689 \| good	0.14 \| good
2026-03-08T13:00:00.000Z	54 \| moderate	10.671 \| good	10.758 \| good	23.099 \| good	1.717 \| good	6.786 \| good	0.148 \| good
2026-03-08T14:00:00.000Z	52 \| moderate	9.772 \| good	9.857 \| good	22.907 \| good	1.773 \| good	6.883 \| good	0.156 \| good
2026-03-08T15:00:00.000Z	44 \| good	8.03 \| good	8.148 \| good	22.715 \| good	1.829 \| good	6.98 \| good	0.164 \| good
2026-03-08T16:00:00.000Z	27 \| good	5.188 \| good	5.566 \| good	25.342 \| good	1.517 \| good	5.869 \| good	0.162 \| good
2026-03-08T17:00:00.000Z	26 \| good	4.449 \| good	5.157 \| good	27.969 \| good	1.205 \| good	4.759 \| good	0.16 \| good
2026-03-08T18:00:00.000Z	29 \| good	4.158 \| good	5.003 \| good	30.595 \| good	0.893 \| good	3.648 \| good	0.159 \| good
2026-03-08T19:00:00.000Z	31 \| good	4.022 \| good	4.863 \| good	32.838 \| good	0.785 \| good	3.494 \| good	0.163 \| good
2026-03-08T20:00:00.000Z	32 \| good	3.976 \| good	4.74 \| good	35.082 \| good	0.677 \| good	3.34 \| good	0.167 \| good
2026-03-08T21:00:00.000Z	34 \| good	4.038 \| good	4.72 \| good	37.325 \| good	0.569 \| good	3.187 \| good	0.171 \| good
2026-03-08T22:00:00.000Z	31 \| good	4.595 \| good	5.207 \| good	33.93 \| good	0.668 \| good	6.066 \| good	0.197 \| good
2026-03-08T23:00:00.000Z	33 \| good	5.989 \| good	6.539 \| good	30.535 \| good	0.767 \| good	8.944 \| good	0.223 \| good

Live air quality index in West Hartford, Connecticut today

Major air pollutants in West Hartford, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)