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

The current PM10 concentration at Longmeadow, Massachusetts is 2.931 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Longmeadow, Massachusetts is 0.601 ppb.

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

The current ozone (O3) concentration at Longmeadow, Massachusetts is 29.363 ppm.

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

The current nitrogen dioxide (NO2) concentration at Longmeadow, Massachusetts is 1.264 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 0.742 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)

4.83 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.93 μg/m³

155

255

425

605+

Ozone (O₃)

29.57 ppb

201

201+

Sulfur Dioxide (SO₂)

0.11 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.09 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 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
2025-11-02T03:00:00.000Z	19 \| good	2.425 \| good	9.868 \| good	20.687 \| good	0.351 \| good	3.327 \| good	0.143 \| good
2025-11-02T04:00:00.000Z	21 \| good	2.299 \| good	7.38 \| good	22.896 \| good	0.355 \| good	2.883 \| good	0.178 \| good
2025-11-02T05:00:00.000Z	19 \| good	2.36 \| good	8.606 \| good	20.957 \| good	0.204 \| good	7.822 \| good	0.156 \| good
2025-11-02T06:00:00.000Z	19 \| good	2.66 \| good	9.454 \| good	21.284 \| good	0.11 \| good	11.825 \| good	0.14 \| good
2025-11-02T07:00:00.000Z	22 \| good	3.662 \| good	13.426 \| good	20.296 \| good	0.117 \| good	14.84 \| good	0.178 \| good
2025-11-02T08:00:00.000Z	16 \| good	3.126 \| good	11.078 \| good	15.924 \| good	0.205 \| good	9.681 \| good	0.262 \| good
2025-11-02T09:00:00.000Z	17 \| good	2.883 \| good	10.343 \| good	18.397 \| good	0.233 \| good	10.278 \| good	0.276 \| good
2025-11-02T10:00:00.000Z	16 \| good	3.043 \| good	11.018 \| good	15.439 \| good	0.122 \| good	13.441 \| good	0.292 \| good
2025-11-02T11:00:00.000Z	16 \| good	3.413 \| good	13.766 \| good	14.137 \| good	0.126 \| good	13.998 \| good	0.303 \| good
2025-11-02T12:00:00.000Z	16 \| good	3.366 \| good	13.757 \| good	7.811 \| good	0.115 \| good	14.947 \| good	0.397 \| good
2025-11-02T13:00:00.000Z	16 \| good	3.454 \| good	13.932 \| good	11.104 \| good	0.107 \| good	14.947 \| good	0.37 \| good
2025-11-02T14:00:00.000Z	22 \| good	3.541 \| good	14.057 \| good	12.877 \| good	0.203 \| good	11.46 \| good	0.278 \| good
2025-11-02T15:00:00.000Z	16 \| good	3.432 \| good	13.754 \| good	15.288 \| good	0.111 \| good	8.269 \| good	0.122 \| good
2025-11-02T16:00:00.000Z	18 \| good	2.893 \| good	11.906 \| good	18.905 \| good	0.112 \| good	2.793 \| good	0.122 \| good
2025-11-02T17:00:00.000Z	19 \| good	2.323 \| good	8.957 \| good	19.843 \| good	0.145 \| good	1.155 \| good	0.122 \| good
2025-11-02T18:00:00.000Z	20 \| good	2.157 \| good	8.077 \| good	22.144 \| good	0.106 \| good	1.166 \| good	0.123 \| good
2025-11-02T19:00:00.000Z	26 \| good	2.338 \| good	8.957 \| good	27.595 \| good	0.161 \| good	1.205 \| good	0.134 \| good
2025-11-02T20:00:00.000Z	28 \| good	2.474 \| good	9.22 \| good	29.636 \| good	0.156 \| good	1.186 \| good	0.134 \| good
2025-11-02T21:00:00.000Z	28 \| good	2.659 \| good	10.1 \| good	30.494 \| good	0.157 \| good	2.171 \| good	0.134 \| good
2025-11-02T22:00:00.000Z	28 \| good	2.774 \| good	10.877 \| good	29.97 \| good	0.157 \| good	3.307 \| good	0.134 \| good
2025-11-02T23:00:00.000Z	27 \| good	3.297 \| good	12.795 \| good	28.611 \| good	0.108 \| good	8.249 \| good	0.296 \| good
2025-11-03T00:00:00.000Z	25 \| good	4.309 \| good	15.009 \| good	26.522 \| good	0.208 \| good	15.657 \| good	0.492 \| good
2025-11-03T01:00:00.000Z	27 \| good	5.46 \| good	20.615 \| good	21.488 \| good	0.561 \| good	20.114 \| good	0.509 \| good
2025-11-03T02:00:00.000Z	44 \| good	7.666 \| good	30.071 \| good	17.373 \| good	0.533 \| good	19.991 \| good	0.56 \| good
2025-11-03T03:00:00.000Z	44 \| good	8.326 \| good	33.622 \| good	12.422 \| good	0.458 \| good	19.291 \| good	0.558 \| good
2025-11-03T04:00:00.000Z	49 \| good	8.97 \| good	35.767 \| good	10.712 \| good	0.546 \| good	17.412 \| good	0.479 \| good
2025-11-03T05:00:00.000Z	54 \| moderate	11.481 \| good	47.77 \| good	9.862 \| good	0.537 \| good	16.989 \| good	0.51 \| good
2025-11-03T06:00:00.000Z	60 \| moderate	13.544 \| fine	56.858 \| fine	5.846 \| good	0.374 \| good	16.679 \| good	0.496 \| good
2025-11-03T07:00:00.000Z	60 \| moderate	14.324 \| fine	59.141 \| fine	5.346 \| good	0.284 \| good	14.57 \| good	0.541 \| good
2025-11-03T08:00:00.000Z	60 \| moderate	14.371 \| fine	59.507 \| fine	3.692 \| good	0.297 \| good	13.791 \| good	0.375 \| good
2025-11-03T09:00:00.000Z	56 \| moderate	12.415 \| fine	51.156 \| good	2.996 \| good	0.218 \| good	12.65 \| good	0.391 \| good
2025-11-03T10:00:00.000Z	56 \| moderate	12.098 \| good	50.097 \| good	3.229 \| good	0.216 \| good	12.271 \| good	0.471 \| good
2025-11-03T11:00:00.000Z	56 \| moderate	12.273 \| fine	51.371 \| good	3.809 \| good	0.292 \| good	11.01 \| good	0.472 \| good
2025-11-03T12:00:00.000Z	54 \| moderate	11.167 \| good	46.2 \| good	3.486 \| good	0.246 \| good	11.157 \| good	0.395 \| good
2025-11-03T13:00:00.000Z	52 \| moderate	10.435 \| good	42.497 \| good	4.881 \| good	0.242 \| good	11.863 \| good	0.456 \| good
2025-11-03T14:00:00.000Z	49 \| good	9.459 \| good	38.063 \| good	3.78 \| good	0.269 \| good	10.608 \| good	0.51 \| good
2025-11-03T15:00:00.000Z	49 \| good	9.276 \| good	37.935 \| good	11.479 \| good	0.41 \| good	12.694 \| good	0.512 \| good
2025-11-03T16:00:00.000Z	52 \| moderate	10.145 \| good	41.046 \| good	11.073 \| good	0.493 \| good	13.367 \| good	0.606 \| good
2025-11-03T17:00:00.000Z	54 \| moderate	10.745 \| good	43.932 \| good	18.299 \| good	0.295 \| good	14.021 \| good	0.478 \| good
2025-11-03T18:00:00.000Z	54 \| moderate	10.684 \| good	44.861 \| good	16.567 \| good	0.289 \| good	13.998 \| good	0.255 \| good
2025-11-03T19:00:00.000Z	52 \| moderate	10.465 \| good	44.226 \| good	18.867 \| good	0.283 \| good	16.585 \| good	0.2 \| good
2025-11-03T20:00:00.000Z	52 \| moderate	9.853 \| good	42.606 \| good	26.8 \| good	0.195 \| good	17.782 \| good	0.255 \| good
2025-11-03T21:00:00.000Z	52 \| moderate	9.764 \| good	41.517 \| good	22.981 \| good	0.286 \| good	20.256 \| good	0.211 \| good
2025-11-03T22:00:00.000Z	44 \| good	7.709 \| good	32.406 \| good	28.772 \| good	0.113 \| good	9.595 \| good	0.243 \| good
2025-11-03T23:00:00.000Z	33 \| good	5.891 \| good	24.834 \| good	29.117 \| good	0.113 \| good	7.074 \| good	0.226 \| good
2025-11-04T00:00:00.000Z	28 \| good	5.034 \| good	20.671 \| good	29.869 \| good	0.131 \| good	8.621 \| good	0.249 \| good
2025-11-04T01:00:00.000Z	28 \| good	4.798 \| good	19.809 \| good	30.447 \| good	0.139 \| good	7.725 \| good	0.189 \| good
2025-11-04T02:00:00.000Z	28 \| good	4.827 \| good	19.934 \| good	29.565 \| good	0.11 \| good	10.094 \| good	0.172 \| good
2025-11-04T02:00:00.000Z	28 \| good	4.827 \| good	19.934 \| good	29.565 \| good	0.11 \| good	10.094 \| good	0.172 \| good
2025-11-01T09:00:00.000Z	29 \| good	2.86 \| good	11.945 \| good	30.977 \| good	0.206 \| good	0.804 \| good	0.129 \| good
2025-11-01T10:00:00.000Z	27 \| good	2.721 \| good	11.064 \| good	28.807 \| good	0.226 \| good	1.171 \| good	0.131 \| good
2025-11-01T11:00:00.000Z	25 \| good	3.046 \| good	12.489 \| good	27.426 \| good	0.245 \| good	1.539 \| good	0.133 \| good
2025-11-01T12:00:00.000Z	26 \| good	2.698 \| good	10.875 \| good	27.523 \| good	0.265 \| good	1.907 \| good	0.135 \| good
2025-11-01T13:00:00.000Z	27 \| good	2.464 \| good	9.92 \| good	28.783 \| good	0.247 \| good	1.625 \| good	0.132 \| good
2025-11-01T14:00:00.000Z	29 \| good	1.953 \| good	7.945 \| good	31.213 \| good	0.229 \| good	1.344 \| good	0.129 \| good
2025-11-01T15:00:00.000Z	31 \| good	1.594 \| good	6.695 \| good	32.529 \| good	0.211 \| good	1.063 \| good	0.126 \| good
2025-11-01T16:00:00.000Z	31 \| good	1.509 \| good	6.046 \| good	32.55 \| good	0.201 \| good	1.057 \| good	0.126 \| good
2025-11-01T17:00:00.000Z	30 \| good	1.628 \| good	6.77 \| good	32.11 \| good	0.191 \| good	1.051 \| good	0.125 \| good
2025-11-01T18:00:00.000Z	27 \| good	1.787 \| good	7.207 \| good	29.499 \| good	0.181 \| good	1.046 \| good	0.125 \| good
2025-11-01T19:00:00.000Z	28 \| good	1.366 \| good	5.219 \| good	30.437 \| good	0.183 \| good	1.306 \| good	0.126 \| good
2025-11-01T20:00:00.000Z	29 \| good	0.52 \| good	1.973 \| good	30.516 \| good	0.185 \| good	1.566 \| good	0.128 \| good
2025-11-01T21:00:00.000Z	30 \| good	0.195 \| good	0.638 \| good	31.593 \| good	0.188 \| good	1.826 \| good	0.129 \| good
2025-11-01T22:00:00.000Z	27 \| good	0.503 \| good	2 \| good	29.286 \| good	0.217 \| good	2.247 \| good	0.132 \| good
2025-11-01T23:00:00.000Z	28 \| good	0.92 \| good	3.67 \| good	30.047 \| good	0.247 \| good	2.669 \| good	0.136 \| good
2025-11-02T00:00:00.000Z	26 \| good	0.842 \| good	2.965 \| good	28.207 \| good	0.276 \| good	3.09 \| good	0.139 \| good
2025-11-02T01:00:00.000Z	24 \| good	1.474 \| good	5.793 \| good	25.976 \| good	0.292 \| good	3.187 \| good	0.14 \| good
2025-11-02T02:00:00.000Z	22 \| good	1.889 \| good	7.519 \| good	23.995 \| good	0.307 \| good	3.285 \| good	0.141 \| good
2025-11-02T03:00:00.000Z	22 \| good	3.175 \| good	13.612 \| good	24.354 \| good	0.322 \| good	3.382 \| good	0.143 \| good
2025-11-02T04:00:00.000Z	22 \| good	4.14 \| good	17.997 \| good	23.477 \| good	0.351 \| good	3.524 \| good	0.144 \| good
2025-11-02T05:00:00.000Z	22 \| good	3.967 \| good	17.56 \| good	20.958 \| good	0.38 \| good	3.667 \| good	0.145 \| good
2025-11-02T06:00:00.000Z	27 \| good	4.51 \| good	19.892 \| good	19.864 \| good	0.409 \| good	3.809 \| good	0.146 \| good
2025-11-02T07:00:00.000Z	27 \| good	4.815 \| good	20.651 \| good	18.885 \| good	0.441 \| good	3.813 \| good	0.145 \| good
2025-11-02T08:00:00.000Z	22 \| good	4.273 \| good	18.925 \| good	19.199 \| good	0.474 \| good	3.816 \| good	0.145 \| good
2025-11-02T09:00:00.000Z	22 \| good	3.693 \| good	16.156 \| good	20.215 \| good	0.507 \| good	3.82 \| good	0.145 \| good
2025-11-02T10:00:00.000Z	22 \| good	3.592 \| good	15.93 \| good	18.56 \| good	0.603 \| good	6.256 \| good	0.17 \| good
2025-11-02T11:00:00.000Z	22 \| good	3.995 \| good	17.322 \| good	17.811 \| good	0.7 \| good	8.693 \| good	0.196 \| good
2025-11-02T12:00:00.000Z	22 \| good	3.957 \| good	17.204 \| good	18.668 \| good	0.796 \| good	11.13 \| good	0.221 \| good
2025-11-02T13:00:00.000Z	21 \| good	3.465 \| good	15.577 \| good	22.641 \| good	0.657 \| good	8.047 \| good	0.193 \| good
2025-11-02T14:00:00.000Z	25 \| good	2.95 \| good	12.131 \| good	26.881 \| good	0.518 \| good	4.964 \| good	0.165 \| good
2025-11-02T15:00:00.000Z	27 \| good	2.537 \| good	10.178 \| good	28.842 \| good	0.379 \| good	1.881 \| good	0.138 \| good
2025-11-02T16:00:00.000Z	30 \| good	2.353 \| good	9.742 \| good	31.903 \| good	0.338 \| good	1.718 \| good	0.135 \| good
2025-11-02T17:00:00.000Z	31 \| good	2.68 \| good	10.885 \| good	33.202 \| good	0.298 \| good	1.555 \| good	0.132 \| good
2025-11-02T18:00:00.000Z	31 \| good	3.135 \| good	13.541 \| good	34.024 \| good	0.258 \| good	1.392 \| good	0.13 \| good
2025-11-02T19:00:00.000Z	31 \| good	2.854 \| good	11.673 \| good	33.571 \| good	0.269 \| good	1.906 \| good	0.134 \| good
2025-11-02T20:00:00.000Z	31 \| good	3.214 \| good	14.04 \| good	32.66 \| good	0.28 \| good	2.42 \| good	0.137 \| good
2025-11-02T21:00:00.000Z	27 \| good	4.973 \| good	21.503 \| good	28.942 \| good	0.291 \| good	2.934 \| good	0.141 \| good
2025-11-02T22:00:00.000Z	38 \| good	7.383 \| good	32.594 \| good	28.058 \| good	0.467 \| good	8.462 \| good	0.19 \| good
2025-11-02T23:00:00.000Z	49 \| good	9.058 \| good	40.333 \| good	29.283 \| good	0.643 \| good	13.989 \| good	0.239 \| good
2025-11-03T00:00:00.000Z	52 \| moderate	10.274 \| good	45.487 \| good	26.091 \| good	0.819 \| good	19.517 \| good	0.288 \| good
2025-11-03T01:00:00.000Z	54 \| moderate	11.456 \| good	50.618 \| good	23.479 \| good	1.074 \| good	20.43 \| good	0.338 \| good
2025-11-03T02:00:00.000Z	54 \| moderate	11.437 \| good	50.343 \| good	20.844 \| good	1.33 \| good	21.343 \| good	0.388 \| good
2025-11-03T03:00:00.000Z	56 \| moderate	12.192 \| fine	54.599 \| good	16.679 \| good	1.585 \| good	22.256 \| good	0.438 \| good
2025-11-03T04:00:00.000Z	56 \| moderate	11.616 \| good	51.091 \| good	14.021 \| good	1.497 \| good	21.697 \| good	0.422 \| good
2025-11-03T05:00:00.000Z	54 \| moderate	11.381 \| good	50.634 \| good	13.441 \| good	1.41 \| good	21.138 \| good	0.406 \| good
2025-11-03T06:00:00.000Z	66 \| moderate	17.25 \| fine	17.285 \| good	4.177 \| good	1.315 \| good	20.467 \| good	0.388 \| good
2025-11-03T07:00:00.000Z	58 \| moderate	13.166 \| fine	59.689 \| fine	11.135 \| good	1.258 \| good	19.614 \| good	0.356 \| good
2025-11-03T08:00:00.000Z	60 \| moderate	13.741 \| fine	62.18 \| fine	11.038 \| good	1.195 \| good	18.649 \| good	0.321 \| good

Longmeadow

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Longmeadow, Massachusetts air quality map: Track AQI near you

0.10ppm

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 05:00:00 on 2025-11-01.

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 07:00:00 on 2025-10-31.

What is the current air quality in Longmeadow, Massachusetts?

The current air quality in Longmeadow, Massachusetts is 27, 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 0.742 μg/m³.

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

The current PM₁₀ concentration at Longmeadow, Massachusetts is 2.931 μg/m³.

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

The current carbon monoxide (CO) concentration at Longmeadow, Massachusetts is 0.1 ppm.

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

The current sulfur dioxide (SO₂) concentration at Longmeadow, Massachusetts is 0.601 ppb.

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

The current ozone (O₃) concentration at Longmeadow, Massachusetts is 29.363 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Longmeadow, Massachusetts is 1.264 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-02T03:00:00.000Z	19 \| good	2.425 \| good	9.868 \| good	20.687 \| good	0.351 \| good	3.327 \| good	0.143 \| good
2025-11-02T04:00:00.000Z	21 \| good	2.299 \| good	7.38 \| good	22.896 \| good	0.355 \| good	2.883 \| good	0.178 \| good
2025-11-02T05:00:00.000Z	19 \| good	2.36 \| good	8.606 \| good	20.957 \| good	0.204 \| good	7.822 \| good	0.156 \| good
2025-11-02T06:00:00.000Z	19 \| good	2.66 \| good	9.454 \| good	21.284 \| good	0.11 \| good	11.825 \| good	0.14 \| good
2025-11-02T07:00:00.000Z	22 \| good	3.662 \| good	13.426 \| good	20.296 \| good	0.117 \| good	14.84 \| good	0.178 \| good
2025-11-02T08:00:00.000Z	16 \| good	3.126 \| good	11.078 \| good	15.924 \| good	0.205 \| good	9.681 \| good	0.262 \| good
2025-11-02T09:00:00.000Z	17 \| good	2.883 \| good	10.343 \| good	18.397 \| good	0.233 \| good	10.278 \| good	0.276 \| good
2025-11-02T10:00:00.000Z	16 \| good	3.043 \| good	11.018 \| good	15.439 \| good	0.122 \| good	13.441 \| good	0.292 \| good
2025-11-02T11:00:00.000Z	16 \| good	3.413 \| good	13.766 \| good	14.137 \| good	0.126 \| good	13.998 \| good	0.303 \| good
2025-11-02T12:00:00.000Z	16 \| good	3.366 \| good	13.757 \| good	7.811 \| good	0.115 \| good	14.947 \| good	0.397 \| good
2025-11-02T13:00:00.000Z	16 \| good	3.454 \| good	13.932 \| good	11.104 \| good	0.107 \| good	14.947 \| good	0.37 \| good
2025-11-02T14:00:00.000Z	22 \| good	3.541 \| good	14.057 \| good	12.877 \| good	0.203 \| good	11.46 \| good	0.278 \| good
2025-11-02T15:00:00.000Z	16 \| good	3.432 \| good	13.754 \| good	15.288 \| good	0.111 \| good	8.269 \| good	0.122 \| good
2025-11-02T16:00:00.000Z	18 \| good	2.893 \| good	11.906 \| good	18.905 \| good	0.112 \| good	2.793 \| good	0.122 \| good
2025-11-02T17:00:00.000Z	19 \| good	2.323 \| good	8.957 \| good	19.843 \| good	0.145 \| good	1.155 \| good	0.122 \| good
2025-11-02T18:00:00.000Z	20 \| good	2.157 \| good	8.077 \| good	22.144 \| good	0.106 \| good	1.166 \| good	0.123 \| good
2025-11-02T19:00:00.000Z	26 \| good	2.338 \| good	8.957 \| good	27.595 \| good	0.161 \| good	1.205 \| good	0.134 \| good
2025-11-02T20:00:00.000Z	28 \| good	2.474 \| good	9.22 \| good	29.636 \| good	0.156 \| good	1.186 \| good	0.134 \| good
2025-11-02T21:00:00.000Z	28 \| good	2.659 \| good	10.1 \| good	30.494 \| good	0.157 \| good	2.171 \| good	0.134 \| good
2025-11-02T22:00:00.000Z	28 \| good	2.774 \| good	10.877 \| good	29.97 \| good	0.157 \| good	3.307 \| good	0.134 \| good
2025-11-02T23:00:00.000Z	27 \| good	3.297 \| good	12.795 \| good	28.611 \| good	0.108 \| good	8.249 \| good	0.296 \| good
2025-11-03T00:00:00.000Z	25 \| good	4.309 \| good	15.009 \| good	26.522 \| good	0.208 \| good	15.657 \| good	0.492 \| good
2025-11-03T01:00:00.000Z	27 \| good	5.46 \| good	20.615 \| good	21.488 \| good	0.561 \| good	20.114 \| good	0.509 \| good
2025-11-03T02:00:00.000Z	44 \| good	7.666 \| good	30.071 \| good	17.373 \| good	0.533 \| good	19.991 \| good	0.56 \| good
2025-11-03T03:00:00.000Z	44 \| good	8.326 \| good	33.622 \| good	12.422 \| good	0.458 \| good	19.291 \| good	0.558 \| good
2025-11-03T04:00:00.000Z	49 \| good	8.97 \| good	35.767 \| good	10.712 \| good	0.546 \| good	17.412 \| good	0.479 \| good
2025-11-03T05:00:00.000Z	54 \| moderate	11.481 \| good	47.77 \| good	9.862 \| good	0.537 \| good	16.989 \| good	0.51 \| good
2025-11-03T06:00:00.000Z	60 \| moderate	13.544 \| fine	56.858 \| fine	5.846 \| good	0.374 \| good	16.679 \| good	0.496 \| good
2025-11-03T07:00:00.000Z	60 \| moderate	14.324 \| fine	59.141 \| fine	5.346 \| good	0.284 \| good	14.57 \| good	0.541 \| good
2025-11-03T08:00:00.000Z	60 \| moderate	14.371 \| fine	59.507 \| fine	3.692 \| good	0.297 \| good	13.791 \| good	0.375 \| good
2025-11-03T09:00:00.000Z	56 \| moderate	12.415 \| fine	51.156 \| good	2.996 \| good	0.218 \| good	12.65 \| good	0.391 \| good
2025-11-03T10:00:00.000Z	56 \| moderate	12.098 \| good	50.097 \| good	3.229 \| good	0.216 \| good	12.271 \| good	0.471 \| good
2025-11-03T11:00:00.000Z	56 \| moderate	12.273 \| fine	51.371 \| good	3.809 \| good	0.292 \| good	11.01 \| good	0.472 \| good
2025-11-03T12:00:00.000Z	54 \| moderate	11.167 \| good	46.2 \| good	3.486 \| good	0.246 \| good	11.157 \| good	0.395 \| good
2025-11-03T13:00:00.000Z	52 \| moderate	10.435 \| good	42.497 \| good	4.881 \| good	0.242 \| good	11.863 \| good	0.456 \| good
2025-11-03T14:00:00.000Z	49 \| good	9.459 \| good	38.063 \| good	3.78 \| good	0.269 \| good	10.608 \| good	0.51 \| good
2025-11-03T15:00:00.000Z	49 \| good	9.276 \| good	37.935 \| good	11.479 \| good	0.41 \| good	12.694 \| good	0.512 \| good
2025-11-03T16:00:00.000Z	52 \| moderate	10.145 \| good	41.046 \| good	11.073 \| good	0.493 \| good	13.367 \| good	0.606 \| good
2025-11-03T17:00:00.000Z	54 \| moderate	10.745 \| good	43.932 \| good	18.299 \| good	0.295 \| good	14.021 \| good	0.478 \| good
2025-11-03T18:00:00.000Z	54 \| moderate	10.684 \| good	44.861 \| good	16.567 \| good	0.289 \| good	13.998 \| good	0.255 \| good
2025-11-03T19:00:00.000Z	52 \| moderate	10.465 \| good	44.226 \| good	18.867 \| good	0.283 \| good	16.585 \| good	0.2 \| good
2025-11-03T20:00:00.000Z	52 \| moderate	9.853 \| good	42.606 \| good	26.8 \| good	0.195 \| good	17.782 \| good	0.255 \| good
2025-11-03T21:00:00.000Z	52 \| moderate	9.764 \| good	41.517 \| good	22.981 \| good	0.286 \| good	20.256 \| good	0.211 \| good
2025-11-03T22:00:00.000Z	44 \| good	7.709 \| good	32.406 \| good	28.772 \| good	0.113 \| good	9.595 \| good	0.243 \| good
2025-11-03T23:00:00.000Z	33 \| good	5.891 \| good	24.834 \| good	29.117 \| good	0.113 \| good	7.074 \| good	0.226 \| good
2025-11-04T00:00:00.000Z	28 \| good	5.034 \| good	20.671 \| good	29.869 \| good	0.131 \| good	8.621 \| good	0.249 \| good
2025-11-04T01:00:00.000Z	28 \| good	4.798 \| good	19.809 \| good	30.447 \| good	0.139 \| good	7.725 \| good	0.189 \| good
2025-11-04T02:00:00.000Z	28 \| good	4.827 \| good	19.934 \| good	29.565 \| good	0.11 \| good	10.094 \| good	0.172 \| good
2025-11-04T02:00:00.000Z	28 \| good	4.827 \| good	19.934 \| good	29.565 \| good	0.11 \| good	10.094 \| good	0.172 \| good
2025-11-01T09:00:00.000Z	29 \| good	2.86 \| good	11.945 \| good	30.977 \| good	0.206 \| good	0.804 \| good	0.129 \| good
2025-11-01T10:00:00.000Z	27 \| good	2.721 \| good	11.064 \| good	28.807 \| good	0.226 \| good	1.171 \| good	0.131 \| good
2025-11-01T11:00:00.000Z	25 \| good	3.046 \| good	12.489 \| good	27.426 \| good	0.245 \| good	1.539 \| good	0.133 \| good
2025-11-01T12:00:00.000Z	26 \| good	2.698 \| good	10.875 \| good	27.523 \| good	0.265 \| good	1.907 \| good	0.135 \| good
2025-11-01T13:00:00.000Z	27 \| good	2.464 \| good	9.92 \| good	28.783 \| good	0.247 \| good	1.625 \| good	0.132 \| good
2025-11-01T14:00:00.000Z	29 \| good	1.953 \| good	7.945 \| good	31.213 \| good	0.229 \| good	1.344 \| good	0.129 \| good
2025-11-01T15:00:00.000Z	31 \| good	1.594 \| good	6.695 \| good	32.529 \| good	0.211 \| good	1.063 \| good	0.126 \| good
2025-11-01T16:00:00.000Z	31 \| good	1.509 \| good	6.046 \| good	32.55 \| good	0.201 \| good	1.057 \| good	0.126 \| good
2025-11-01T17:00:00.000Z	30 \| good	1.628 \| good	6.77 \| good	32.11 \| good	0.191 \| good	1.051 \| good	0.125 \| good
2025-11-01T18:00:00.000Z	27 \| good	1.787 \| good	7.207 \| good	29.499 \| good	0.181 \| good	1.046 \| good	0.125 \| good
2025-11-01T19:00:00.000Z	28 \| good	1.366 \| good	5.219 \| good	30.437 \| good	0.183 \| good	1.306 \| good	0.126 \| good
2025-11-01T20:00:00.000Z	29 \| good	0.52 \| good	1.973 \| good	30.516 \| good	0.185 \| good	1.566 \| good	0.128 \| good
2025-11-01T21:00:00.000Z	30 \| good	0.195 \| good	0.638 \| good	31.593 \| good	0.188 \| good	1.826 \| good	0.129 \| good
2025-11-01T22:00:00.000Z	27 \| good	0.503 \| good	2 \| good	29.286 \| good	0.217 \| good	2.247 \| good	0.132 \| good
2025-11-01T23:00:00.000Z	28 \| good	0.92 \| good	3.67 \| good	30.047 \| good	0.247 \| good	2.669 \| good	0.136 \| good
2025-11-02T00:00:00.000Z	26 \| good	0.842 \| good	2.965 \| good	28.207 \| good	0.276 \| good	3.09 \| good	0.139 \| good
2025-11-02T01:00:00.000Z	24 \| good	1.474 \| good	5.793 \| good	25.976 \| good	0.292 \| good	3.187 \| good	0.14 \| good
2025-11-02T02:00:00.000Z	22 \| good	1.889 \| good	7.519 \| good	23.995 \| good	0.307 \| good	3.285 \| good	0.141 \| good
2025-11-02T03:00:00.000Z	22 \| good	3.175 \| good	13.612 \| good	24.354 \| good	0.322 \| good	3.382 \| good	0.143 \| good
2025-11-02T04:00:00.000Z	22 \| good	4.14 \| good	17.997 \| good	23.477 \| good	0.351 \| good	3.524 \| good	0.144 \| good
2025-11-02T05:00:00.000Z	22 \| good	3.967 \| good	17.56 \| good	20.958 \| good	0.38 \| good	3.667 \| good	0.145 \| good
2025-11-02T06:00:00.000Z	27 \| good	4.51 \| good	19.892 \| good	19.864 \| good	0.409 \| good	3.809 \| good	0.146 \| good
2025-11-02T07:00:00.000Z	27 \| good	4.815 \| good	20.651 \| good	18.885 \| good	0.441 \| good	3.813 \| good	0.145 \| good
2025-11-02T08:00:00.000Z	22 \| good	4.273 \| good	18.925 \| good	19.199 \| good	0.474 \| good	3.816 \| good	0.145 \| good
2025-11-02T09:00:00.000Z	22 \| good	3.693 \| good	16.156 \| good	20.215 \| good	0.507 \| good	3.82 \| good	0.145 \| good
2025-11-02T10:00:00.000Z	22 \| good	3.592 \| good	15.93 \| good	18.56 \| good	0.603 \| good	6.256 \| good	0.17 \| good
2025-11-02T11:00:00.000Z	22 \| good	3.995 \| good	17.322 \| good	17.811 \| good	0.7 \| good	8.693 \| good	0.196 \| good
2025-11-02T12:00:00.000Z	22 \| good	3.957 \| good	17.204 \| good	18.668 \| good	0.796 \| good	11.13 \| good	0.221 \| good
2025-11-02T13:00:00.000Z	21 \| good	3.465 \| good	15.577 \| good	22.641 \| good	0.657 \| good	8.047 \| good	0.193 \| good
2025-11-02T14:00:00.000Z	25 \| good	2.95 \| good	12.131 \| good	26.881 \| good	0.518 \| good	4.964 \| good	0.165 \| good
2025-11-02T15:00:00.000Z	27 \| good	2.537 \| good	10.178 \| good	28.842 \| good	0.379 \| good	1.881 \| good	0.138 \| good
2025-11-02T16:00:00.000Z	30 \| good	2.353 \| good	9.742 \| good	31.903 \| good	0.338 \| good	1.718 \| good	0.135 \| good
2025-11-02T17:00:00.000Z	31 \| good	2.68 \| good	10.885 \| good	33.202 \| good	0.298 \| good	1.555 \| good	0.132 \| good
2025-11-02T18:00:00.000Z	31 \| good	3.135 \| good	13.541 \| good	34.024 \| good	0.258 \| good	1.392 \| good	0.13 \| good
2025-11-02T19:00:00.000Z	31 \| good	2.854 \| good	11.673 \| good	33.571 \| good	0.269 \| good	1.906 \| good	0.134 \| good
2025-11-02T20:00:00.000Z	31 \| good	3.214 \| good	14.04 \| good	32.66 \| good	0.28 \| good	2.42 \| good	0.137 \| good
2025-11-02T21:00:00.000Z	27 \| good	4.973 \| good	21.503 \| good	28.942 \| good	0.291 \| good	2.934 \| good	0.141 \| good
2025-11-02T22:00:00.000Z	38 \| good	7.383 \| good	32.594 \| good	28.058 \| good	0.467 \| good	8.462 \| good	0.19 \| good
2025-11-02T23:00:00.000Z	49 \| good	9.058 \| good	40.333 \| good	29.283 \| good	0.643 \| good	13.989 \| good	0.239 \| good
2025-11-03T00:00:00.000Z	52 \| moderate	10.274 \| good	45.487 \| good	26.091 \| good	0.819 \| good	19.517 \| good	0.288 \| good
2025-11-03T01:00:00.000Z	54 \| moderate	11.456 \| good	50.618 \| good	23.479 \| good	1.074 \| good	20.43 \| good	0.338 \| good
2025-11-03T02:00:00.000Z	54 \| moderate	11.437 \| good	50.343 \| good	20.844 \| good	1.33 \| good	21.343 \| good	0.388 \| good
2025-11-03T03:00:00.000Z	56 \| moderate	12.192 \| fine	54.599 \| good	16.679 \| good	1.585 \| good	22.256 \| good	0.438 \| good
2025-11-03T04:00:00.000Z	56 \| moderate	11.616 \| good	51.091 \| good	14.021 \| good	1.497 \| good	21.697 \| good	0.422 \| good
2025-11-03T05:00:00.000Z	54 \| moderate	11.381 \| good	50.634 \| good	13.441 \| good	1.41 \| good	21.138 \| good	0.406 \| good
2025-11-03T06:00:00.000Z	66 \| moderate	17.25 \| fine	17.285 \| good	4.177 \| good	1.315 \| good	20.467 \| good	0.388 \| good
2025-11-03T07:00:00.000Z	58 \| moderate	13.166 \| fine	59.689 \| fine	11.135 \| good	1.258 \| good	19.614 \| good	0.356 \| good
2025-11-03T08:00:00.000Z	60 \| moderate	13.741 \| fine	62.18 \| fine	11.038 \| good	1.195 \| good	18.649 \| good	0.321 \| 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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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?