What is the current concentration of PM10 in Longmeadow, Massachusetts?

The current PM10 concentration at Longmeadow, Massachusetts is 11.162 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Longmeadow, Massachusetts?

The current sulfur dioxide (SO2) concentration at Longmeadow, Massachusetts is 0.133 ppb.

What is the current concentration of ozone (O3) in Longmeadow, Massachusetts?

The current ozone (O3) concentration at Longmeadow, Massachusetts is 30.852 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Longmeadow, Massachusetts?

The current nitrogen dioxide (NO2) concentration at Longmeadow, Massachusetts is 1.13 ppb.

Longmeadow, Massachusetts live air quality index now

Q: What is the current concentration of PM2.5 in Longmeadow, Massachusetts?

The current PM2.5 concentration at Longmeadow, Massachusetts is 2.684 μg/m3.

Stay updated with real-time air quality in Longmeadow, Massachusetts 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

Longmeadow, Massachusetts

Last updated: ... (Local time)

Major air pollutants in Longmeadow, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.68 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.16 μg/m³

155

255

425

605+

Ozone (O₃)

30.85 ppb

201

201+

Sulfur Dioxide (SO₂)

0.13 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.13 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Longmeadow, Massachusetts

Get Live Pollen Counts

Longmeadow, Massachusetts

Scroll To Air Quality Map

Track live Longmeadow, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-13T22:00:00.000Z	43 \| good	4.067 \| good	17.162 \| good	46.193 \| good	0.139 \| good	1.124 \| good	0.16 \| good
2026-06-13T23:00:00.000Z	42 \| good	3.934 \| good	16.149 \| good	45.363 \| good	0.142 \| good	1.153 \| good	0.147 \| good
2026-06-14T00:00:00.000Z	44 \| good	4.067 \| good	17.274 \| good	48.449 \| good	0.15 \| good	3.246 \| good	0.161 \| good
2026-06-14T01:00:00.000Z	43 \| good	4.263 \| good	17.286 \| good	45.544 \| good	0.153 \| good	5.803 \| good	0.176 \| good
2026-06-14T02:00:00.000Z	40 \| good	5.231 \| good	21.949 \| good	43.287 \| good	0.138 \| good	8.605 \| good	0.178 \| good
2026-06-14T03:00:00.000Z	39 \| good	5.284 \| good	21.637 \| good	41.812 \| good	0.138 \| good	8.983 \| good	0.217 \| good
2026-06-14T04:00:00.000Z	39 \| good	6.581 \| good	27.158 \| good	41.703 \| good	0.141 \| good	12.649 \| good	0.234 \| good
2026-06-14T05:00:00.000Z	44 \| good	7.52 \| good	30.671 \| good	40.117 \| good	0.417 \| good	20.931 \| good	0.3 \| good
2026-06-14T06:00:00.000Z	58 \| moderate	12.941 \| fine	54.344 \| good	30.782 \| good	0.206 \| good	21.144 \| good	0.329 \| good
2026-06-14T07:00:00.000Z	58 \| moderate	13.013 \| fine	54.219 \| good	31.914 \| good	0.206 \| good	21.022 \| good	0.307 \| good
2026-06-14T08:00:00.000Z	60 \| moderate	13.719 \| fine	56.288 \| fine	26.952 \| good	0.214 \| good	13.383 \| good	0.313 \| good
2026-06-14T09:00:00.000Z	60 \| moderate	14.112 \| fine	60.44 \| fine	22.262 \| good	0.12 \| good	11.743 \| good	0.201 \| good
2026-06-14T10:00:00.000Z	54 \| moderate	11.006 \| good	45.561 \| good	24.728 \| good	0.12 \| good	13.687 \| good	0.187 \| good
2026-06-14T11:00:00.000Z	52 \| moderate	9.712 \| good	40.007 \| good	20.877 \| good	0.202 \| good	11.49 \| good	0.201 \| good
2026-06-14T12:00:00.000Z	49 \| good	9.253 \| good	38.8 \| good	20.053 \| good	0.21 \| good	7.469 \| good	0.201 \| good
2026-06-14T13:00:00.000Z	49 \| good	9.234 \| good	37.424 \| good	27.953 \| good	0.209 \| good	7.444 \| good	0.205 \| good
2026-06-14T14:00:00.000Z	44 \| good	7.919 \| good	32.916 \| good	29.682 \| good	0.223 \| good	4.28 \| good	0.185 \| good
2026-06-14T15:00:00.000Z	44 \| good	7.837 \| good	31.977 \| good	37.519 \| good	0.218 \| good	4.223 \| good	0.185 \| good
2026-06-14T16:00:00.000Z	40 \| good	6.73 \| good	27.934 \| good	43.002 \| good	0.139 \| good	1.748 \| good	0.199 \| good
2026-06-14T17:00:00.000Z	44 \| good	6.702 \| good	28.694 \| good	47.458 \| good	0.463 \| good	1.637 \| good	0.183 \| good
2026-06-14T18:00:00.000Z	47 \| good	5.669 \| good	22.851 \| good	51.277 \| good	0.426 \| good	1.599 \| good	0.185 \| good
2026-06-14T19:00:00.000Z	67 \| moderate	5.682 \| good	22.464 \| good	60.436 \| fine	0.411 \| good	2.52 \| good	0.201 \| good
2026-06-14T20:00:00.000Z	58 \| moderate	5.824 \| good	24.403 \| good	57.162 \| fine	0.41 \| good	3.487 \| good	0.187 \| good
2026-06-14T21:00:00.000Z	61 \| moderate	6.553 \| good	27.305 \| good	58.203 \| fine	0.412 \| good	3.457 \| good	0.203 \| good
2026-06-14T22:00:00.000Z	93 \| moderate	6.757 \| good	29.056 \| good	68.073 \| fine	0.407 \| good	4.153 \| good	0.188 \| good
2026-06-14T23:00:00.000Z	74 \| moderate	6.829 \| good	28.466 \| good	61.509 \| fine	0.402 \| good	4.19 \| good	0.188 \| good
2026-06-15T00:00:00.000Z	67 \| moderate	7.062 \| good	29.045 \| good	60.41 \| fine	0.236 \| good	3.206 \| good	0.168 \| good
2026-06-15T01:00:00.000Z	64 \| moderate	7.33 \| good	30.486 \| good	59.429 \| fine	0.233 \| good	3.917 \| good	0.168 \| good
2026-06-15T02:00:00.000Z	67 \| moderate	7.231 \| good	30.342 \| good	59.649 \| fine	0.232 \| good	2.615 \| good	0.128 \| good
2026-06-15T03:00:00.000Z	51 \| moderate	7.047 \| good	29.761 \| good	54.84 \| good	0.227 \| good	2.479 \| good	0.128 \| good
2026-06-15T04:00:00.000Z	61 \| moderate	6.98 \| good	28.404 \| good	58.077 \| fine	0.227 \| good	2.145 \| good	0.128 \| good
2026-06-15T05:00:00.000Z	58 \| moderate	6.809 \| good	28.855 \| good	56.551 \| fine	0.142 \| good	2.209 \| good	0.128 \| good
2026-06-15T06:00:00.000Z	51 \| moderate	6.73 \| good	27.269 \| good	55.076 \| fine	0.138 \| good	2.281 \| good	0.154 \| good
2026-06-15T07:00:00.000Z	45 \| good	6.704 \| good	27.585 \| good	49.325 \| good	0.143 \| good	2.267 \| good	0.159 \| good
2026-06-15T08:00:00.000Z	42 \| good	6.525 \| good	27.076 \| good	44.579 \| good	0.397 \| good	3.227 \| good	0.128 \| good
2026-06-15T09:00:00.000Z	42 \| good	6.188 \| good	26.113 \| good	44.896 \| good	0.32 \| good	3.442 \| good	0.128 \| good
2026-06-15T10:00:00.000Z	37 \| good	4.594 \| good	19.319 \| good	40.487 \| good	0.174 \| good	2.148 \| good	0.191 \| good
2026-06-15T11:00:00.000Z	35 \| good	4.418 \| good	18.977 \| good	38.307 \| good	0.274 \| good	2.147 \| good	0.17 \| good
2026-06-15T12:00:00.000Z	34 \| good	2.898 \| good	12.077 \| good	37.211 \| good	0.388 \| good	2.07 \| good	0.185 \| good
2026-06-15T13:00:00.000Z	36 \| good	2.91 \| good	11.795 \| good	39.276 \| good	0.348 \| good	2.081 \| good	0.207 \| good
2026-06-15T14:00:00.000Z	36 \| good	2.42 \| good	10.68 \| good	39.495 \| good	0.13 \| good	1.131 \| good	0.189 \| good
2026-06-15T15:00:00.000Z	35 \| good	2.625 \| good	11.283 \| good	37.952 \| good	0.34 \| good	1.391 \| good	0.169 \| good
2026-06-15T16:00:00.000Z	32 \| good	2.916 \| good	12.499 \| good	35.27 \| good	0.133 \| good	1.249 \| good	0.191 \| good
2026-06-15T17:00:00.000Z	31 \| good	2.945 \| good	12.712 \| good	33.716 \| good	0.13 \| good	1.286 \| good	0.162 \| good
2026-06-15T18:00:00.000Z	33 \| good	2.896 \| good	11.325 \| good	35.633 \| good	0.34 \| good	1.237 \| good	0.162 \| good
2026-06-15T19:00:00.000Z	31 \| good	2.806 \| good	11.272 \| good	32.677 \| good	0.124 \| good	1.253 \| good	0.206 \| good
2026-06-15T20:00:00.000Z	29 \| good	2.684 \| good	11.162 \| good	30.852 \| good	0.133 \| good	1.13 \| good	0.207 \| good
2026-06-15T21:00:00.000Z	29 \| good	2.684 \| good	11.162 \| good	30.852 \| good	0.133 \| good	1.13 \| good	0.207 \| good
2026-06-15T22:00:00.000Z	31 \| good	0.825 \| good	3.209 \| good	34.153 \| good	0.076 \| good	0.56 \| good	0.117 \| good
2026-06-15T23:00:00.000Z	31 \| good	0.573 \| good	2.219 \| good	33.992 \| good	0.078 \| good	0.778 \| good	0.118 \| good
2026-06-16T00:00:00.000Z	28 \| good	0.488 \| good	1.836 \| good	29.597 \| good	0.081 \| good	1.145 \| good	0.119 \| good
2026-06-16T01:00:00.000Z	28 \| good	1.667 \| good	6.855 \| good	29.756 \| good	0.088 \| good	1.565 \| good	0.121 \| good
2026-06-16T02:00:00.000Z	28 \| good	1.095 \| good	4.201 \| good	29.587 \| good	0.096 \| good	1.683 \| good	0.12 \| good
2026-06-16T03:00:00.000Z	26 \| good	0.627 \| good	2.235 \| good	28.046 \| good	0.105 \| good	1.713 \| good	0.12 \| good
2026-06-16T04:00:00.000Z	23 \| good	2.287 \| good	9.25 \| good	24.752 \| good	0.109 \| good	1.706 \| good	0.119 \| good
2026-06-16T05:00:00.000Z	24 \| good	2.106 \| good	8.626 \| good	26.433 \| good	0.109 \| good	1.655 \| good	0.118 \| good
2026-06-16T06:00:00.000Z	23 \| good	2.122 \| good	8.608 \| good	24.765 \| good	0.109 \| good	1.654 \| good	0.118 \| good
2026-06-16T07:00:00.000Z	22 \| good	2.782 \| good	11.383 \| good	24.171 \| good	0.114 \| good	1.741 \| good	0.118 \| good
2026-06-16T08:00:00.000Z	22 \| good	3.141 \| good	13.277 \| good	24.316 \| good	0.129 \| good	1.881 \| good	0.119 \| good
2026-06-16T09:00:00.000Z	19 \| good	3.147 \| good	13.247 \| good	21.187 \| good	0.155 \| good	2.11 \| good	0.121 \| good
2026-06-16T10:00:00.000Z	19 \| good	3.185 \| good	13.821 \| good	20.645 \| good	0.183 \| good	2.287 \| good	0.124 \| good
2026-06-16T11:00:00.000Z	23 \| good	2.618 \| good	10.517 \| good	24.582 \| good	0.2 \| good	1.902 \| good	0.128 \| good
2026-06-16T12:00:00.000Z	26 \| good	4.258 \| good	18.532 \| good	28.304 \| good	0.232 \| good	1.348 \| good	0.128 \| good
2026-06-16T13:00:00.000Z	31 \| good	1.79 \| good	7.459 \| good	33.998 \| good	0.22 \| good	0.96 \| good	0.128 \| good
2026-06-16T14:00:00.000Z	34 \| good	1.65 \| good	6.634 \| good	37.473 \| good	0.164 \| good	0.605 \| good	0.124 \| good
2026-06-16T15:00:00.000Z	37 \| good	1.972 \| good	8.379 \| good	40.407 \| good	0.121 \| good	0.424 \| good	0.12 \| good
2026-06-16T16:00:00.000Z	40 \| good	1.478 \| good	6.152 \| good	43.113 \| good	0.111 \| good	0.354 \| good	0.117 \| good
2026-06-16T17:00:00.000Z	43 \| good	1.613 \| good	6.576 \| good	45.852 \| good	0.12 \| good	0.331 \| good	0.116 \| good
2026-06-16T18:00:00.000Z	43 \| good	1.071 \| good	4.436 \| good	45.591 \| good	0.133 \| good	0.333 \| good	0.115 \| good
2026-06-16T19:00:00.000Z	43 \| good	1.226 \| good	5.048 \| good	46.117 \| good	0.145 \| good	0.34 \| good	0.113 \| good
2026-06-16T20:00:00.000Z	46 \| good	1.856 \| good	7.889 \| good	49.625 \| good	0.153 \| good	0.381 \| good	0.113 \| good
2026-06-16T21:00:00.000Z	47 \| good	2.762 \| good	11.504 \| good	50.761 \| good	0.156 \| good	0.488 \| good	0.113 \| good
2026-06-16T22:00:00.000Z	44 \| good	2.691 \| good	11.227 \| good	47.496 \| good	0.159 \| good	0.706 \| good	0.116 \| good
2026-06-16T23:00:00.000Z	37 \| good	3.107 \| good	13.179 \| good	39.957 \| good	0.159 \| good	1.906 \| good	0.133 \| good
2026-06-17T00:00:00.000Z	33 \| good	3.308 \| good	14.384 \| good	36.124 \| good	0.18 \| good	4.245 \| good	0.161 \| good
2026-06-17T01:00:00.000Z	39 \| good	6.551 \| good	29.313 \| good	41.862 \| good	0.216 \| good	6.626 \| good	0.184 \| good
2026-06-17T02:00:00.000Z	49 \| good	7.499 \| good	32.907 \| good	53.157 \| good	0.245 \| good	7.317 \| good	0.19 \| good
2026-06-17T03:00:00.000Z	49 \| good	8.546 \| good	37.378 \| good	47.301 \| good	0.283 \| good	7.5 \| good	0.192 \| good
2026-06-17T04:00:00.000Z	54 \| moderate	11.167 \| good	49.413 \| good	40.916 \| good	0.328 \| good	7.354 \| good	0.189 \| good
2026-06-17T05:00:00.000Z	54 \| moderate	10.607 \| good	47.033 \| good	37.175 \| good	0.375 \| good	7.275 \| good	0.186 \| good
2026-06-17T06:00:00.000Z	49 \| good	8.701 \| good	38.333 \| good	31.514 \| good	0.421 \| good	7.405 \| good	0.184 \| good
2026-06-17T07:00:00.000Z	44 \| good	7.816 \| good	34.538 \| good	29.515 \| good	0.46 \| good	7.536 \| good	0.181 \| good
2026-06-17T08:00:00.000Z	33 \| good	6.432 \| good	28.581 \| good	28.069 \| good	0.491 \| good	7.792 \| good	0.179 \| good
2026-06-17T09:00:00.000Z	25 \| good	4.34 \| good	18.966 \| good	27.03 \| good	0.505 \| good	8.441 \| good	0.181 \| good
2026-06-17T10:00:00.000Z	23 \| good	3.631 \| good	16.122 \| good	25.132 \| good	0.504 \| good	9.072 \| good	0.186 \| good
2026-06-17T11:00:00.000Z	25 \| good	3.328 \| good	14.568 \| good	26.796 \| good	0.458 \| good	7.166 \| good	0.188 \| good
2026-06-17T12:00:00.000Z	29 \| good	3.214 \| good	13.947 \| good	31.013 \| good	0.511 \| good	5.4 \| good	0.178 \| good
2026-06-17T13:00:00.000Z	31 \| good	4.183 \| good	18.335 \| good	33.186 \| good	0.577 \| good	4.054 \| good	0.171 \| good
2026-06-17T14:00:00.000Z	38 \| good	3.234 \| good	13.997 \| good	40.941 \| good	0.637 \| good	2.567 \| good	0.16 \| good
2026-06-17T15:00:00.000Z	39 \| good	1.09 \| good	4.178 \| good	42.445 \| good	0.626 \| good	1.368 \| good	0.142 \| good
2026-06-17T16:00:00.000Z	41 \| good	1.03 \| good	4.167 \| good	44.429 \| good	0.488 \| good	0.831 \| good	0.132 \| good
2026-06-17T17:00:00.000Z	44 \| good	1.153 \| good	4.48 \| good	47.91 \| good	0.413 \| good	0.648 \| good	0.128 \| good
2026-06-17T18:00:00.000Z	47 \| good	1.752 \| good	7.301 \| good	50.563 \| good	0.373 \| good	0.635 \| good	0.127 \| good
2026-06-17T19:00:00.000Z	48 \| good	2.512 \| good	10.331 \| good	51.812 \| good	0.349 \| good	0.652 \| good	0.128 \| good
2026-06-17T20:00:00.000Z	58 \| moderate	4.218 \| good	18.502 \| good	57.122 \| fine	0.326 \| good	0.586 \| good	0.128 \| good
2026-06-17T21:00:00.000Z	61 \| moderate	3.376 \| good	14.909 \| good	58.448 \| fine	0.304 \| good	0.658 \| good	0.127 \| good

Longmeadow

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Longmeadow, Massachusetts air quality map: Track AQI near you

0.21ppm

How accurate is Massachusetts, USA air quality data?

Air quality data and pollutant measurements for Massachusetts, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Longmeadow, Massachusetts updated?

The air quality for Longmeadow, Massachusetts is updated every hour.

When was the worst air quality at Longmeadow, Massachusetts in the last 24 hrs?

The worst air quality in Longmeadow, Massachusetts in the last 24 hours was observed at 10:00:00 on 2026-06-14.

When was the best air quality at Longmeadow, Massachusetts in the last 24 hrs?

In the last 24 hrs, the best air quality in Longmeadow, Massachusetts was observed at 08:00:00 on 2026-06-15.

What is the current air quality in Longmeadow, Massachusetts?

The current air quality in Longmeadow, Massachusetts is 29, categorized as Good based on real-time data.

What pollutant is the most common in Longmeadow, Massachusetts?

The most common pollutant in Longmeadow, Massachusetts is O3.

What should I do if the air quality in Longmeadow, Massachusetts is poor?

If the air quality in Longmeadow, Massachusetts is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Longmeadow, Massachusetts?

The current PM_2.5 concentration at Longmeadow, Massachusetts is 2.684 μg/m³.

What is the current concentration of PM₁₀ in Longmeadow, Massachusetts?

The current PM₁₀ concentration at Longmeadow, Massachusetts is 11.162 μg/m³.

What is the current concentration of carbon monoxide (CO) in Longmeadow, Massachusetts?

The current carbon monoxide (CO) concentration at Longmeadow, Massachusetts is 0.207 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Longmeadow, Massachusetts?

The current sulfur dioxide (SO₂) concentration at Longmeadow, Massachusetts is 0.133 ppb.

What is the current concentration of ozone (O₃) in Longmeadow, Massachusetts?

The current ozone (O₃) concentration at Longmeadow, Massachusetts is 30.852 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Longmeadow, Massachusetts?

The current nitrogen dioxide (NO₂) concentration at Longmeadow, Massachusetts is 1.13 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-13T22:00:00.000Z	43 \| good	4.067 \| good	17.162 \| good	46.193 \| good	0.139 \| good	1.124 \| good	0.16 \| good
2026-06-13T23:00:00.000Z	42 \| good	3.934 \| good	16.149 \| good	45.363 \| good	0.142 \| good	1.153 \| good	0.147 \| good
2026-06-14T00:00:00.000Z	44 \| good	4.067 \| good	17.274 \| good	48.449 \| good	0.15 \| good	3.246 \| good	0.161 \| good
2026-06-14T01:00:00.000Z	43 \| good	4.263 \| good	17.286 \| good	45.544 \| good	0.153 \| good	5.803 \| good	0.176 \| good
2026-06-14T02:00:00.000Z	40 \| good	5.231 \| good	21.949 \| good	43.287 \| good	0.138 \| good	8.605 \| good	0.178 \| good
2026-06-14T03:00:00.000Z	39 \| good	5.284 \| good	21.637 \| good	41.812 \| good	0.138 \| good	8.983 \| good	0.217 \| good
2026-06-14T04:00:00.000Z	39 \| good	6.581 \| good	27.158 \| good	41.703 \| good	0.141 \| good	12.649 \| good	0.234 \| good
2026-06-14T05:00:00.000Z	44 \| good	7.52 \| good	30.671 \| good	40.117 \| good	0.417 \| good	20.931 \| good	0.3 \| good
2026-06-14T06:00:00.000Z	58 \| moderate	12.941 \| fine	54.344 \| good	30.782 \| good	0.206 \| good	21.144 \| good	0.329 \| good
2026-06-14T07:00:00.000Z	58 \| moderate	13.013 \| fine	54.219 \| good	31.914 \| good	0.206 \| good	21.022 \| good	0.307 \| good
2026-06-14T08:00:00.000Z	60 \| moderate	13.719 \| fine	56.288 \| fine	26.952 \| good	0.214 \| good	13.383 \| good	0.313 \| good
2026-06-14T09:00:00.000Z	60 \| moderate	14.112 \| fine	60.44 \| fine	22.262 \| good	0.12 \| good	11.743 \| good	0.201 \| good
2026-06-14T10:00:00.000Z	54 \| moderate	11.006 \| good	45.561 \| good	24.728 \| good	0.12 \| good	13.687 \| good	0.187 \| good
2026-06-14T11:00:00.000Z	52 \| moderate	9.712 \| good	40.007 \| good	20.877 \| good	0.202 \| good	11.49 \| good	0.201 \| good
2026-06-14T12:00:00.000Z	49 \| good	9.253 \| good	38.8 \| good	20.053 \| good	0.21 \| good	7.469 \| good	0.201 \| good
2026-06-14T13:00:00.000Z	49 \| good	9.234 \| good	37.424 \| good	27.953 \| good	0.209 \| good	7.444 \| good	0.205 \| good
2026-06-14T14:00:00.000Z	44 \| good	7.919 \| good	32.916 \| good	29.682 \| good	0.223 \| good	4.28 \| good	0.185 \| good
2026-06-14T15:00:00.000Z	44 \| good	7.837 \| good	31.977 \| good	37.519 \| good	0.218 \| good	4.223 \| good	0.185 \| good
2026-06-14T16:00:00.000Z	40 \| good	6.73 \| good	27.934 \| good	43.002 \| good	0.139 \| good	1.748 \| good	0.199 \| good
2026-06-14T17:00:00.000Z	44 \| good	6.702 \| good	28.694 \| good	47.458 \| good	0.463 \| good	1.637 \| good	0.183 \| good
2026-06-14T18:00:00.000Z	47 \| good	5.669 \| good	22.851 \| good	51.277 \| good	0.426 \| good	1.599 \| good	0.185 \| good
2026-06-14T19:00:00.000Z	67 \| moderate	5.682 \| good	22.464 \| good	60.436 \| fine	0.411 \| good	2.52 \| good	0.201 \| good
2026-06-14T20:00:00.000Z	58 \| moderate	5.824 \| good	24.403 \| good	57.162 \| fine	0.41 \| good	3.487 \| good	0.187 \| good
2026-06-14T21:00:00.000Z	61 \| moderate	6.553 \| good	27.305 \| good	58.203 \| fine	0.412 \| good	3.457 \| good	0.203 \| good
2026-06-14T22:00:00.000Z	93 \| moderate	6.757 \| good	29.056 \| good	68.073 \| fine	0.407 \| good	4.153 \| good	0.188 \| good
2026-06-14T23:00:00.000Z	74 \| moderate	6.829 \| good	28.466 \| good	61.509 \| fine	0.402 \| good	4.19 \| good	0.188 \| good
2026-06-15T00:00:00.000Z	67 \| moderate	7.062 \| good	29.045 \| good	60.41 \| fine	0.236 \| good	3.206 \| good	0.168 \| good
2026-06-15T01:00:00.000Z	64 \| moderate	7.33 \| good	30.486 \| good	59.429 \| fine	0.233 \| good	3.917 \| good	0.168 \| good
2026-06-15T02:00:00.000Z	67 \| moderate	7.231 \| good	30.342 \| good	59.649 \| fine	0.232 \| good	2.615 \| good	0.128 \| good
2026-06-15T03:00:00.000Z	51 \| moderate	7.047 \| good	29.761 \| good	54.84 \| good	0.227 \| good	2.479 \| good	0.128 \| good
2026-06-15T04:00:00.000Z	61 \| moderate	6.98 \| good	28.404 \| good	58.077 \| fine	0.227 \| good	2.145 \| good	0.128 \| good
2026-06-15T05:00:00.000Z	58 \| moderate	6.809 \| good	28.855 \| good	56.551 \| fine	0.142 \| good	2.209 \| good	0.128 \| good
2026-06-15T06:00:00.000Z	51 \| moderate	6.73 \| good	27.269 \| good	55.076 \| fine	0.138 \| good	2.281 \| good	0.154 \| good
2026-06-15T07:00:00.000Z	45 \| good	6.704 \| good	27.585 \| good	49.325 \| good	0.143 \| good	2.267 \| good	0.159 \| good
2026-06-15T08:00:00.000Z	42 \| good	6.525 \| good	27.076 \| good	44.579 \| good	0.397 \| good	3.227 \| good	0.128 \| good
2026-06-15T09:00:00.000Z	42 \| good	6.188 \| good	26.113 \| good	44.896 \| good	0.32 \| good	3.442 \| good	0.128 \| good
2026-06-15T10:00:00.000Z	37 \| good	4.594 \| good	19.319 \| good	40.487 \| good	0.174 \| good	2.148 \| good	0.191 \| good
2026-06-15T11:00:00.000Z	35 \| good	4.418 \| good	18.977 \| good	38.307 \| good	0.274 \| good	2.147 \| good	0.17 \| good
2026-06-15T12:00:00.000Z	34 \| good	2.898 \| good	12.077 \| good	37.211 \| good	0.388 \| good	2.07 \| good	0.185 \| good
2026-06-15T13:00:00.000Z	36 \| good	2.91 \| good	11.795 \| good	39.276 \| good	0.348 \| good	2.081 \| good	0.207 \| good
2026-06-15T14:00:00.000Z	36 \| good	2.42 \| good	10.68 \| good	39.495 \| good	0.13 \| good	1.131 \| good	0.189 \| good
2026-06-15T15:00:00.000Z	35 \| good	2.625 \| good	11.283 \| good	37.952 \| good	0.34 \| good	1.391 \| good	0.169 \| good
2026-06-15T16:00:00.000Z	32 \| good	2.916 \| good	12.499 \| good	35.27 \| good	0.133 \| good	1.249 \| good	0.191 \| good
2026-06-15T17:00:00.000Z	31 \| good	2.945 \| good	12.712 \| good	33.716 \| good	0.13 \| good	1.286 \| good	0.162 \| good
2026-06-15T18:00:00.000Z	33 \| good	2.896 \| good	11.325 \| good	35.633 \| good	0.34 \| good	1.237 \| good	0.162 \| good
2026-06-15T19:00:00.000Z	31 \| good	2.806 \| good	11.272 \| good	32.677 \| good	0.124 \| good	1.253 \| good	0.206 \| good
2026-06-15T20:00:00.000Z	29 \| good	2.684 \| good	11.162 \| good	30.852 \| good	0.133 \| good	1.13 \| good	0.207 \| good
2026-06-15T21:00:00.000Z	29 \| good	2.684 \| good	11.162 \| good	30.852 \| good	0.133 \| good	1.13 \| good	0.207 \| good
2026-06-15T22:00:00.000Z	31 \| good	0.825 \| good	3.209 \| good	34.153 \| good	0.076 \| good	0.56 \| good	0.117 \| good
2026-06-15T23:00:00.000Z	31 \| good	0.573 \| good	2.219 \| good	33.992 \| good	0.078 \| good	0.778 \| good	0.118 \| good
2026-06-16T00:00:00.000Z	28 \| good	0.488 \| good	1.836 \| good	29.597 \| good	0.081 \| good	1.145 \| good	0.119 \| good
2026-06-16T01:00:00.000Z	28 \| good	1.667 \| good	6.855 \| good	29.756 \| good	0.088 \| good	1.565 \| good	0.121 \| good
2026-06-16T02:00:00.000Z	28 \| good	1.095 \| good	4.201 \| good	29.587 \| good	0.096 \| good	1.683 \| good	0.12 \| good
2026-06-16T03:00:00.000Z	26 \| good	0.627 \| good	2.235 \| good	28.046 \| good	0.105 \| good	1.713 \| good	0.12 \| good
2026-06-16T04:00:00.000Z	23 \| good	2.287 \| good	9.25 \| good	24.752 \| good	0.109 \| good	1.706 \| good	0.119 \| good
2026-06-16T05:00:00.000Z	24 \| good	2.106 \| good	8.626 \| good	26.433 \| good	0.109 \| good	1.655 \| good	0.118 \| good
2026-06-16T06:00:00.000Z	23 \| good	2.122 \| good	8.608 \| good	24.765 \| good	0.109 \| good	1.654 \| good	0.118 \| good
2026-06-16T07:00:00.000Z	22 \| good	2.782 \| good	11.383 \| good	24.171 \| good	0.114 \| good	1.741 \| good	0.118 \| good
2026-06-16T08:00:00.000Z	22 \| good	3.141 \| good	13.277 \| good	24.316 \| good	0.129 \| good	1.881 \| good	0.119 \| good
2026-06-16T09:00:00.000Z	19 \| good	3.147 \| good	13.247 \| good	21.187 \| good	0.155 \| good	2.11 \| good	0.121 \| good
2026-06-16T10:00:00.000Z	19 \| good	3.185 \| good	13.821 \| good	20.645 \| good	0.183 \| good	2.287 \| good	0.124 \| good
2026-06-16T11:00:00.000Z	23 \| good	2.618 \| good	10.517 \| good	24.582 \| good	0.2 \| good	1.902 \| good	0.128 \| good
2026-06-16T12:00:00.000Z	26 \| good	4.258 \| good	18.532 \| good	28.304 \| good	0.232 \| good	1.348 \| good	0.128 \| good
2026-06-16T13:00:00.000Z	31 \| good	1.79 \| good	7.459 \| good	33.998 \| good	0.22 \| good	0.96 \| good	0.128 \| good
2026-06-16T14:00:00.000Z	34 \| good	1.65 \| good	6.634 \| good	37.473 \| good	0.164 \| good	0.605 \| good	0.124 \| good
2026-06-16T15:00:00.000Z	37 \| good	1.972 \| good	8.379 \| good	40.407 \| good	0.121 \| good	0.424 \| good	0.12 \| good
2026-06-16T16:00:00.000Z	40 \| good	1.478 \| good	6.152 \| good	43.113 \| good	0.111 \| good	0.354 \| good	0.117 \| good
2026-06-16T17:00:00.000Z	43 \| good	1.613 \| good	6.576 \| good	45.852 \| good	0.12 \| good	0.331 \| good	0.116 \| good
2026-06-16T18:00:00.000Z	43 \| good	1.071 \| good	4.436 \| good	45.591 \| good	0.133 \| good	0.333 \| good	0.115 \| good
2026-06-16T19:00:00.000Z	43 \| good	1.226 \| good	5.048 \| good	46.117 \| good	0.145 \| good	0.34 \| good	0.113 \| good
2026-06-16T20:00:00.000Z	46 \| good	1.856 \| good	7.889 \| good	49.625 \| good	0.153 \| good	0.381 \| good	0.113 \| good
2026-06-16T21:00:00.000Z	47 \| good	2.762 \| good	11.504 \| good	50.761 \| good	0.156 \| good	0.488 \| good	0.113 \| good
2026-06-16T22:00:00.000Z	44 \| good	2.691 \| good	11.227 \| good	47.496 \| good	0.159 \| good	0.706 \| good	0.116 \| good
2026-06-16T23:00:00.000Z	37 \| good	3.107 \| good	13.179 \| good	39.957 \| good	0.159 \| good	1.906 \| good	0.133 \| good
2026-06-17T00:00:00.000Z	33 \| good	3.308 \| good	14.384 \| good	36.124 \| good	0.18 \| good	4.245 \| good	0.161 \| good
2026-06-17T01:00:00.000Z	39 \| good	6.551 \| good	29.313 \| good	41.862 \| good	0.216 \| good	6.626 \| good	0.184 \| good
2026-06-17T02:00:00.000Z	49 \| good	7.499 \| good	32.907 \| good	53.157 \| good	0.245 \| good	7.317 \| good	0.19 \| good
2026-06-17T03:00:00.000Z	49 \| good	8.546 \| good	37.378 \| good	47.301 \| good	0.283 \| good	7.5 \| good	0.192 \| good
2026-06-17T04:00:00.000Z	54 \| moderate	11.167 \| good	49.413 \| good	40.916 \| good	0.328 \| good	7.354 \| good	0.189 \| good
2026-06-17T05:00:00.000Z	54 \| moderate	10.607 \| good	47.033 \| good	37.175 \| good	0.375 \| good	7.275 \| good	0.186 \| good
2026-06-17T06:00:00.000Z	49 \| good	8.701 \| good	38.333 \| good	31.514 \| good	0.421 \| good	7.405 \| good	0.184 \| good
2026-06-17T07:00:00.000Z	44 \| good	7.816 \| good	34.538 \| good	29.515 \| good	0.46 \| good	7.536 \| good	0.181 \| good
2026-06-17T08:00:00.000Z	33 \| good	6.432 \| good	28.581 \| good	28.069 \| good	0.491 \| good	7.792 \| good	0.179 \| good
2026-06-17T09:00:00.000Z	25 \| good	4.34 \| good	18.966 \| good	27.03 \| good	0.505 \| good	8.441 \| good	0.181 \| good
2026-06-17T10:00:00.000Z	23 \| good	3.631 \| good	16.122 \| good	25.132 \| good	0.504 \| good	9.072 \| good	0.186 \| good
2026-06-17T11:00:00.000Z	25 \| good	3.328 \| good	14.568 \| good	26.796 \| good	0.458 \| good	7.166 \| good	0.188 \| good
2026-06-17T12:00:00.000Z	29 \| good	3.214 \| good	13.947 \| good	31.013 \| good	0.511 \| good	5.4 \| good	0.178 \| good
2026-06-17T13:00:00.000Z	31 \| good	4.183 \| good	18.335 \| good	33.186 \| good	0.577 \| good	4.054 \| good	0.171 \| good
2026-06-17T14:00:00.000Z	38 \| good	3.234 \| good	13.997 \| good	40.941 \| good	0.637 \| good	2.567 \| good	0.16 \| good
2026-06-17T15:00:00.000Z	39 \| good	1.09 \| good	4.178 \| good	42.445 \| good	0.626 \| good	1.368 \| good	0.142 \| good
2026-06-17T16:00:00.000Z	41 \| good	1.03 \| good	4.167 \| good	44.429 \| good	0.488 \| good	0.831 \| good	0.132 \| good
2026-06-17T17:00:00.000Z	44 \| good	1.153 \| good	4.48 \| good	47.91 \| good	0.413 \| good	0.648 \| good	0.128 \| good
2026-06-17T18:00:00.000Z	47 \| good	1.752 \| good	7.301 \| good	50.563 \| good	0.373 \| good	0.635 \| good	0.127 \| good
2026-06-17T19:00:00.000Z	48 \| good	2.512 \| good	10.331 \| good	51.812 \| good	0.349 \| good	0.652 \| good	0.128 \| good
2026-06-17T20:00:00.000Z	58 \| moderate	4.218 \| good	18.502 \| good	57.122 \| fine	0.326 \| good	0.586 \| good	0.128 \| good
2026-06-17T21:00:00.000Z	61 \| moderate	3.376 \| good	14.909 \| good	58.448 \| fine	0.304 \| good	0.658 \| good	0.127 \| good

Longmeadow, Massachusetts live air quality index now

Major air pollutants in Longmeadow, Massachusetts

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Longmeadow, Massachusetts air quality map: Track AQI near you

Air quality in nearby cities

Agawam Town, Massachusetts

Springfield, Massachusetts

East Longmeadow, Massachusetts

Enfield, Connecticut

West Springfield Town, Massachusetts

Chicopee, Massachusetts

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Frequently asked questions

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What is the current concentration of PM2.5 in Longmeadow, Massachusetts?

What is the current concentration of PM10 in Longmeadow, Massachusetts?

What is the current concentration of carbon monoxide (CO) in Longmeadow, Massachusetts?

What is the current concentration of sulfur dioxide (SO2) in Longmeadow, Massachusetts?

What is the current concentration of ozone (O3) in Longmeadow, Massachusetts?

What is the current concentration of nitrogen dioxide (NO2) in Longmeadow, Massachusetts?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Longmeadow, Massachusetts?

What is the current concentration of PM₁₀ in Longmeadow, Massachusetts?

What is the current concentration of sulfur dioxide (SO₂) in Longmeadow, Massachusetts?

What is the current concentration of ozone (O₃) in Longmeadow, Massachusetts?

What is the current concentration of nitrogen dioxide (NO₂) in Longmeadow, Massachusetts?