What is the current concentration of PM10 in Derry, New Hampshire?

The current PM10 concentration at Derry, New Hampshire is 20.439 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Derry, New Hampshire?

The current sulfur dioxide (SO2) concentration at Derry, New Hampshire is 0.419 ppb.

What is the current concentration of ozone (O3) in Derry, New Hampshire?

The current ozone (O3) concentration at Derry, New Hampshire is 37.312 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Derry, New Hampshire?

The current nitrogen dioxide (NO2) concentration at Derry, New Hampshire is 9.273 ppb.

Derry, New Hampshire live air quality index now

Q: What is the current concentration of PM2.5 in Derry, New Hampshire?

The current PM2.5 concentration at Derry, New Hampshire is 4.797 μg/m3.

Stay updated with real-time air quality in Derry, New Hampshire 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

Derry, New Hampshire

Last updated: ... (Local time)

Major air pollutants in Derry, New Hampshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.80 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.44 μg/m³

155

255

425

605+

Ozone (O₃)

37.31 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.27 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Derry, New Hampshire

Get Live Pollen Counts

Derry, New Hampshire

Scroll To Air Quality Map

Track live Derry, New Hampshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	33 \| good	5.566 \| good	22.305 \| good	31.093 \| good	0.377 \| good	11.909 \| good	0.239 \| good
2025-12-27T01:00:00.000Z	38 \| good	6.715 \| good	25.948 \| good	26.94 \| good	0.386 \| good	13.701 \| good	0.314 \| good
2025-12-27T02:00:00.000Z	38 \| good	7.407 \| good	27.878 \| good	22.66 \| good	0.442 \| good	15.924 \| good	0.308 \| good
2025-12-27T03:00:00.000Z	44 \| good	8.329 \| good	29.368 \| good	20.725 \| good	0.406 \| good	14.825 \| good	0.308 \| good
2025-12-27T04:00:00.000Z	49 \| good	8.512 \| good	29.323 \| good	21.676 \| good	0.437 \| good	11.338 \| good	0.308 \| good
2025-12-27T05:00:00.000Z	44 \| good	7.52 \| good	23.852 \| good	23.718 \| good	0.445 \| good	7.315 \| good	0.215 \| good
2025-12-27T06:00:00.000Z	38 \| good	6.634 \| good	19.448 \| good	25.782 \| good	0.448 \| good	6.009 \| good	0.21 \| good
2025-12-27T07:00:00.000Z	38 \| good	6.581 \| good	20.363 \| good	27.452 \| good	0.448 \| good	5.98 \| good	0.21 \| good
2025-12-27T08:00:00.000Z	33 \| good	5.722 \| good	17.082 \| good	29.459 \| good	0.421 \| good	3.94 \| good	0.21 \| good
2025-12-27T09:00:00.000Z	29 \| good	4.223 \| good	12.582 \| good	31.349 \| good	0.39 \| good	3.988 \| good	0.2 \| good
2025-12-27T10:00:00.000Z	30 \| good	3.708 \| good	10.963 \| good	31.992 \| good	0.364 \| good	3.101 \| good	0.206 \| good
2025-12-27T11:00:00.000Z	30 \| good	3.199 \| good	8.496 \| good	31.596 \| good	0.366 \| good	3.171 \| good	0.2 \| good
2025-12-27T12:00:00.000Z	31 \| good	3.213 \| good	8.937 \| good	32.626 \| good	0.366 \| good	3.168 \| good	0.2 \| good
2025-12-27T13:00:00.000Z	31 \| good	2.925 \| good	8.32 \| good	33.564 \| good	0.366 \| good	2.72 \| good	0.2 \| good
2025-12-27T14:00:00.000Z	31 \| good	2.601 \| good	7.729 \| good	33.78 \| good	0.355 \| good	2.706 \| good	0.223 \| good
2025-12-27T15:00:00.000Z	32 \| good	2.665 \| good	8.571 \| good	34.589 \| good	0.366 \| good	2.684 \| good	0.223 \| good
2025-12-27T16:00:00.000Z	31 \| good	2.529 \| good	7.337 \| good	34.305 \| good	0.373 \| good	2.406 \| good	0.21 \| good
2025-12-27T17:00:00.000Z	31 \| good	2.629 \| good	9.208 \| good	34.487 \| good	0.378 \| good	2.754 \| good	0.217 \| good
2025-12-27T18:00:00.000Z	33 \| good	2.708 \| good	7.706 \| good	35.569 \| good	0.44 \| good	3.093 \| good	0.21 \| good
2025-12-27T19:00:00.000Z	33 \| good	2.929 \| good	9.787 \| good	35.551 \| good	0.437 \| good	3.844 \| good	0.21 \| good
2025-12-27T20:00:00.000Z	32 \| good	3.064 \| good	10.4 \| good	35 \| good	0.425 \| good	3.774 \| good	0.21 \| good
2025-12-27T21:00:00.000Z	32 \| good	3.246 \| good	10.376 \| good	34.848 \| good	0.345 \| good	3.888 \| good	0.226 \| good
2025-12-27T22:00:00.000Z	31 \| good	3.56 \| good	11.444 \| good	34.147 \| good	0.331 \| good	7.032 \| good	0.243 \| good
2025-12-27T23:00:00.000Z	30 \| good	4.469 \| good	13.323 \| good	32.198 \| good	0.337 \| good	13.538 \| good	0.251 \| good
2025-12-28T00:00:00.000Z	27 \| good	5.317 \| good	15.816 \| good	28.542 \| good	0.379 \| good	17.142 \| good	0.278 \| good
2025-12-28T01:00:00.000Z	38 \| good	6.806 \| good	22.386 \| good	25.909 \| good	0.335 \| good	17.268 \| good	0.319 \| good
2025-12-28T02:00:00.000Z	38 \| good	6.874 \| good	23.051 \| good	23.352 \| good	0.424 \| good	15.115 \| good	0.39 \| good
2025-12-28T03:00:00.000Z	52 \| moderate	10.306 \| good	45.873 \| good	19.849 \| good	0.486 \| good	9.223 \| good	0.216 \| good
2025-12-28T04:00:00.000Z	52 \| moderate	9.862 \| good	29.255 \| good	15.193 \| good	0.354 \| good	14.537 \| good	0.338 \| good
2025-12-28T05:00:00.000Z	52 \| moderate	9.771 \| good	30.764 \| good	15.55 \| good	0.355 \| good	15.745 \| good	0.333 \| good
2025-12-28T06:00:00.000Z	54 \| moderate	10.619 \| good	34.689 \| good	15.185 \| good	0.364 \| good	14.362 \| good	0.331 \| good
2025-12-28T07:00:00.000Z	52 \| moderate	10.468 \| good	32.977 \| good	16.069 \| good	0.364 \| good	14.698 \| good	0.322 \| good
2025-12-28T08:00:00.000Z	52 \| moderate	9.877 \| good	30.625 \| good	15.529 \| good	0.373 \| good	13.135 \| good	0.245 \| good
2025-12-28T09:00:00.000Z	52 \| moderate	9.8 \| good	29.871 \| good	13.903 \| good	0.387 \| good	15.965 \| good	0.273 \| good
2025-12-28T10:00:00.000Z	52 \| moderate	9.745 \| good	30.54 \| good	13.465 \| good	0.41 \| good	18.476 \| good	0.277 \| good
2025-12-28T11:00:00.000Z	52 \| moderate	9.902 \| good	29.684 \| good	13.172 \| good	0.399 \| good	16.328 \| good	0.277 \| good
2025-12-28T12:00:00.000Z	49 \| good	8.675 \| good	30.106 \| good	13.945 \| good	0.411 \| good	14.493 \| good	0.275 \| good
2025-12-28T13:00:00.000Z	49 \| good	8.627 \| good	27.219 \| good	16.535 \| good	0.411 \| good	14.672 \| good	0.427 \| good
2025-12-28T14:00:00.000Z	44 \| good	8.023 \| good	29.133 \| good	17.903 \| good	0.455 \| good	15.973 \| good	0.225 \| good
2025-12-28T15:00:00.000Z	38 \| good	7.409 \| good	24.763 \| good	17.447 \| good	0.427 \| good	8.99 \| good	0.188 \| good
2025-12-28T16:00:00.000Z	33 \| good	6.4 \| good	22.272 \| good	25.996 \| good	0.422 \| good	6.519 \| good	0.176 \| good
2025-12-28T17:00:00.000Z	28 \| good	5.264 \| good	18.677 \| good	30.136 \| good	0.45 \| good	4.236 \| good	0.166 \| good
2025-12-28T18:00:00.000Z	30 \| good	4.393 \| good	20.334 \| good	32.006 \| good	0.427 \| good	3.748 \| good	0.166 \| good
2025-12-28T19:00:00.000Z	32 \| good	4.758 \| good	19.778 \| good	34.548 \| good	0.428 \| good	5.296 \| good	0.166 \| good
2025-12-28T20:00:00.000Z	34 \| good	4.686 \| good	17.905 \| good	36.967 \| good	0.452 \| good	8.231 \| good	0.244 \| good
2025-12-28T21:00:00.000Z	35 \| good	5.659 \| good	24.233 \| good	37.602 \| good	0.459 \| good	12.647 \| good	0.186 \| good
2025-12-28T22:00:00.000Z	33 \| good	5.851 \| good	25.878 \| good	35.687 \| good	0.466 \| good	12.247 \| good	0.193 \| good
2025-12-28T23:00:00.000Z	34 \| good	4.797 \| good	20.439 \| good	37.312 \| good	0.419 \| good	9.273 \| good	0.152 \| good
2025-12-29T00:00:00.000Z	58 \| moderate	12.842 \| fine	58.109 \| fine	10.866 \| good	1.4 \| good	25.973 \| good	0.342 \| good
2025-12-29T01:00:00.000Z	62 \| moderate	14.666 \| fine	64.804 \| fine	15.65 \| good	1.459 \| good	24.485 \| good	0.328 \| good
2025-12-29T02:00:00.000Z	67 \| moderate	17.885 \| fine	78.942 \| fine	17.49 \| good	1.517 \| good	22.998 \| good	0.314 \| good
2025-12-29T03:00:00.000Z	67 \| moderate	17.858 \| fine	78.97 \| fine	19.151 \| good	1.576 \| good	21.511 \| good	0.3 \| good
2025-12-29T04:00:00.000Z	66 \| moderate	16.723 \| fine	74.425 \| fine	18.953 \| good	1.565 \| good	21.341 \| good	0.288 \| good
2025-12-29T05:00:00.000Z	67 \| moderate	17.721 \| fine	78.445 \| fine	12.727 \| good	1.554 \| good	21.171 \| good	0.275 \| good
2025-12-29T06:00:00.000Z	69 \| moderate	18.684 \| fine	82.45 \| fine	8.595 \| good	1.543 \| good	21.001 \| good	0.263 \| good
2025-12-29T07:00:00.000Z	66 \| moderate	17.132 \| fine	76.488 \| fine	10.187 \| good	1.267 \| good	17.136 \| good	0.234 \| good
2025-12-29T08:00:00.000Z	62 \| moderate	15.274 \| fine	68.512 \| fine	11.274 \| good	0.99 \| good	13.27 \| good	0.206 \| good
2025-12-29T09:00:00.000Z	58 \| moderate	12.884 \| fine	58.294 \| fine	14.287 \| good	0.714 \| good	9.405 \| good	0.178 \| good
2025-12-29T10:00:00.000Z	54 \| moderate	11.208 \| good	49.478 \| good	15.259 \| good	0.67 \| good	8.533 \| good	0.176 \| good
2025-12-29T11:00:00.000Z	52 \| moderate	10.392 \| good	46.198 \| good	12.199 \| good	0.626 \| good	7.661 \| good	0.175 \| good
2025-12-29T12:00:00.000Z	52 \| moderate	10.068 \| good	44.646 \| good	8.359 \| good	0.582 \| good	6.79 \| good	0.173 \| good
2025-12-29T13:00:00.000Z	49 \| good	9.204 \| good	41.061 \| good	7.821 \| good	0.727 \| good	7.832 \| good	0.184 \| good
2025-12-29T14:00:00.000Z	49 \| good	9.119 \| good	41.083 \| good	9.512 \| good	0.873 \| good	8.874 \| good	0.195 \| good
2025-12-29T15:00:00.000Z	49 \| good	8.801 \| good	38.79 \| good	11.211 \| good	1.018 \| good	9.915 \| good	0.206 \| good
2025-12-29T16:00:00.000Z	44 \| good	8.18 \| good	36.15 \| good	13.956 \| good	1.071 \| good	10.138 \| good	0.208 \| good
2025-12-29T17:00:00.000Z	49 \| good	9.173 \| good	40.15 \| good	14.426 \| good	1.124 \| good	10.36 \| good	0.21 \| good
2025-12-29T18:00:00.000Z	44 \| good	8.352 \| good	36.799 \| good	15.611 \| good	1.177 \| good	10.582 \| good	0.212 \| good
2025-12-29T19:00:00.000Z	44 \| good	8.4 \| good	37.043 \| good	20.709 \| good	1.172 \| good	11.563 \| good	0.218 \| good
2025-12-29T20:00:00.000Z	38 \| good	6.841 \| good	30.078 \| good	24.618 \| good	1.168 \| good	12.545 \| good	0.224 \| good
2025-12-29T21:00:00.000Z	31 \| good	5.137 \| good	22.267 \| good	33.825 \| good	1.164 \| good	13.526 \| good	0.23 \| good
2025-12-29T22:00:00.000Z	38 \| good	6.735 \| good	29.971 \| good	31.388 \| good	1.222 \| good	11.761 \| good	0.219 \| good
2025-12-29T23:00:00.000Z	44 \| good	7.995 \| good	34.984 \| good	28.333 \| good	1.28 \| good	9.996 \| good	0.209 \| good
2025-12-30T00:00:00.000Z	33 \| good	6.489 \| good	28.942 \| good	26.881 \| good	1.338 \| good	8.23 \| good	0.199 \| good
2025-12-30T01:00:00.000Z	33 \| good	5.958 \| good	25.626 \| good	24.044 \| good	1.058 \| good	6.413 \| good	0.192 \| good
2025-12-30T02:00:00.000Z	27 \| good	5.282 \| good	23.02 \| good	22.401 \| good	0.777 \| good	4.596 \| good	0.185 \| good
2025-12-30T03:00:00.000Z	27 \| good	4.595 \| good	20.128 \| good	23.599 \| good	0.496 \| good	2.779 \| good	0.178 \| good
2025-12-30T04:00:00.000Z	24 \| good	3.059 \| good	12.237 \| good	25.622 \| good	0.451 \| good	2.396 \| good	0.169 \| good
2025-12-30T05:00:00.000Z	25 \| good	2.075 \| good	8.601 \| good	26.988 \| good	0.406 \| good	2.012 \| good	0.16 \| good
2025-12-30T06:00:00.000Z	27 \| good	1.314 \| good	4.994 \| good	29.424 \| good	0.361 \| good	1.629 \| good	0.15 \| good
2025-12-30T07:00:00.000Z	28 \| good	0.82 \| good	2.954 \| good	30.185 \| good	0.345 \| good	1.451 \| good	0.146 \| good
2025-12-30T08:00:00.000Z	28 \| good	0.43 \| good	1.873 \| good	29.568 \| good	0.328 \| good	1.272 \| good	0.142 \| good
2025-12-30T09:00:00.000Z	28 \| good	0.334 \| good	0.994 \| good	30.135 \| good	0.312 \| good	1.094 \| good	0.138 \| good
2025-12-30T10:00:00.000Z	29 \| good	0.256 \| good	0.947 \| good	30.94 \| good	0.298 \| good	1.297 \| good	0.14 \| good
2025-12-30T11:00:00.000Z	28 \| good	0.439 \| good	1.863 \| good	30.338 \| good	0.284 \| good	1.5 \| good	0.141 \| good
2025-12-30T12:00:00.000Z	28 \| good	0.39 \| good	1.215 \| good	29.723 \| good	0.27 \| good	1.702 \| good	0.143 \| good
2025-12-30T13:00:00.000Z	28 \| good	0.339 \| good	1.062 \| good	30.062 \| good	0.241 \| good	1.41 \| good	0.14 \| good
2025-12-30T14:00:00.000Z	28 \| good	0.331 \| good	1.046 \| good	30.02 \| good	0.211 \| good	1.118 \| good	0.138 \| good
2025-12-30T15:00:00.000Z	28 \| good	0.441 \| good	1.895 \| good	30.224 \| good	0.181 \| good	0.826 \| good	0.135 \| good
2025-12-30T16:00:00.000Z	29 \| good	0.591 \| good	2.026 \| good	30.865 \| good	0.179 \| good	0.792 \| good	0.134 \| good
2025-12-30T17:00:00.000Z	29 \| good	0.569 \| good	2.026 \| good	31.486 \| good	0.177 \| good	0.757 \| good	0.133 \| good
2025-12-30T18:00:00.000Z	29 \| good	0.382 \| good	1.215 \| good	30.812 \| good	0.174 \| good	0.723 \| good	0.132 \| good
2025-12-30T19:00:00.000Z	29 \| good	0.275 \| good	0.947 \| good	30.902 \| good	0.181 \| good	0.971 \| good	0.133 \| good
2025-12-30T20:00:00.000Z	29 \| good	0.43 \| good	1.863 \| good	31.218 \| good	0.189 \| good	1.219 \| good	0.134 \| good
2025-12-30T21:00:00.000Z	29 \| good	0.396 \| good	1.215 \| good	31.298 \| good	0.196 \| good	1.467 \| good	0.134 \| good
2025-12-30T22:00:00.000Z	28 \| good	0.746 \| good	2.982 \| good	30.231 \| good	0.224 \| good	1.647 \| good	0.136 \| good
2025-12-30T23:00:00.000Z	30 \| good	1.035 \| good	3.886 \| good	32.321 \| good	0.253 \| good	1.826 \| good	0.137 \| good

Derry

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Derry, New Hampshire air quality map: Track AQI near you

0.21ppm

How accurate is New Hampshire, USA air quality data?

Air quality data and pollutant measurements for New Hampshire, 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 Derry, New Hampshire updated?

The air quality for Derry, New Hampshire is updated every hour.

When was the worst air quality at Derry, New Hampshire in the last 24 hrs?

The worst air quality in Derry, New Hampshire in the last 24 hours was observed at 06:00:00 on 2025-12-28.

When was the best air quality at Derry, New Hampshire in the last 24 hrs?

In the last 24 hrs, the best air quality in Derry, New Hampshire was observed at 12:00:00 on 2025-12-28.

What is the current air quality in Derry, New Hampshire?

The current air quality in Derry, New Hampshire is 34, categorized as Good based on real-time data.

What pollutant is the most common in Derry, New Hampshire?

The most common pollutant in Derry, New Hampshire is O3.

What should I do if the air quality in Derry, New Hampshire is poor?

If the air quality in Derry, New Hampshire is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Derry, New Hampshire?

The current PM_2.5 concentration at Derry, New Hampshire is 4.797 μg/m³.

What is the current concentration of PM₁₀ in Derry, New Hampshire?

The current PM₁₀ concentration at Derry, New Hampshire is 20.439 μg/m³.

What is the current concentration of carbon monoxide (CO) in Derry, New Hampshire?

The current carbon monoxide (CO) concentration at Derry, New Hampshire is 0.152 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Derry, New Hampshire?

The current sulfur dioxide (SO₂) concentration at Derry, New Hampshire is 0.419 ppb.

What is the current concentration of ozone (O₃) in Derry, New Hampshire?

The current ozone (O₃) concentration at Derry, New Hampshire is 37.312 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Derry, New Hampshire?

The current nitrogen dioxide (NO₂) concentration at Derry, New Hampshire is 9.273 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	33 \| good	5.566 \| good	22.305 \| good	31.093 \| good	0.377 \| good	11.909 \| good	0.239 \| good
2025-12-27T01:00:00.000Z	38 \| good	6.715 \| good	25.948 \| good	26.94 \| good	0.386 \| good	13.701 \| good	0.314 \| good
2025-12-27T02:00:00.000Z	38 \| good	7.407 \| good	27.878 \| good	22.66 \| good	0.442 \| good	15.924 \| good	0.308 \| good
2025-12-27T03:00:00.000Z	44 \| good	8.329 \| good	29.368 \| good	20.725 \| good	0.406 \| good	14.825 \| good	0.308 \| good
2025-12-27T04:00:00.000Z	49 \| good	8.512 \| good	29.323 \| good	21.676 \| good	0.437 \| good	11.338 \| good	0.308 \| good
2025-12-27T05:00:00.000Z	44 \| good	7.52 \| good	23.852 \| good	23.718 \| good	0.445 \| good	7.315 \| good	0.215 \| good
2025-12-27T06:00:00.000Z	38 \| good	6.634 \| good	19.448 \| good	25.782 \| good	0.448 \| good	6.009 \| good	0.21 \| good
2025-12-27T07:00:00.000Z	38 \| good	6.581 \| good	20.363 \| good	27.452 \| good	0.448 \| good	5.98 \| good	0.21 \| good
2025-12-27T08:00:00.000Z	33 \| good	5.722 \| good	17.082 \| good	29.459 \| good	0.421 \| good	3.94 \| good	0.21 \| good
2025-12-27T09:00:00.000Z	29 \| good	4.223 \| good	12.582 \| good	31.349 \| good	0.39 \| good	3.988 \| good	0.2 \| good
2025-12-27T10:00:00.000Z	30 \| good	3.708 \| good	10.963 \| good	31.992 \| good	0.364 \| good	3.101 \| good	0.206 \| good
2025-12-27T11:00:00.000Z	30 \| good	3.199 \| good	8.496 \| good	31.596 \| good	0.366 \| good	3.171 \| good	0.2 \| good
2025-12-27T12:00:00.000Z	31 \| good	3.213 \| good	8.937 \| good	32.626 \| good	0.366 \| good	3.168 \| good	0.2 \| good
2025-12-27T13:00:00.000Z	31 \| good	2.925 \| good	8.32 \| good	33.564 \| good	0.366 \| good	2.72 \| good	0.2 \| good
2025-12-27T14:00:00.000Z	31 \| good	2.601 \| good	7.729 \| good	33.78 \| good	0.355 \| good	2.706 \| good	0.223 \| good
2025-12-27T15:00:00.000Z	32 \| good	2.665 \| good	8.571 \| good	34.589 \| good	0.366 \| good	2.684 \| good	0.223 \| good
2025-12-27T16:00:00.000Z	31 \| good	2.529 \| good	7.337 \| good	34.305 \| good	0.373 \| good	2.406 \| good	0.21 \| good
2025-12-27T17:00:00.000Z	31 \| good	2.629 \| good	9.208 \| good	34.487 \| good	0.378 \| good	2.754 \| good	0.217 \| good
2025-12-27T18:00:00.000Z	33 \| good	2.708 \| good	7.706 \| good	35.569 \| good	0.44 \| good	3.093 \| good	0.21 \| good
2025-12-27T19:00:00.000Z	33 \| good	2.929 \| good	9.787 \| good	35.551 \| good	0.437 \| good	3.844 \| good	0.21 \| good
2025-12-27T20:00:00.000Z	32 \| good	3.064 \| good	10.4 \| good	35 \| good	0.425 \| good	3.774 \| good	0.21 \| good
2025-12-27T21:00:00.000Z	32 \| good	3.246 \| good	10.376 \| good	34.848 \| good	0.345 \| good	3.888 \| good	0.226 \| good
2025-12-27T22:00:00.000Z	31 \| good	3.56 \| good	11.444 \| good	34.147 \| good	0.331 \| good	7.032 \| good	0.243 \| good
2025-12-27T23:00:00.000Z	30 \| good	4.469 \| good	13.323 \| good	32.198 \| good	0.337 \| good	13.538 \| good	0.251 \| good
2025-12-28T00:00:00.000Z	27 \| good	5.317 \| good	15.816 \| good	28.542 \| good	0.379 \| good	17.142 \| good	0.278 \| good
2025-12-28T01:00:00.000Z	38 \| good	6.806 \| good	22.386 \| good	25.909 \| good	0.335 \| good	17.268 \| good	0.319 \| good
2025-12-28T02:00:00.000Z	38 \| good	6.874 \| good	23.051 \| good	23.352 \| good	0.424 \| good	15.115 \| good	0.39 \| good
2025-12-28T03:00:00.000Z	52 \| moderate	10.306 \| good	45.873 \| good	19.849 \| good	0.486 \| good	9.223 \| good	0.216 \| good
2025-12-28T04:00:00.000Z	52 \| moderate	9.862 \| good	29.255 \| good	15.193 \| good	0.354 \| good	14.537 \| good	0.338 \| good
2025-12-28T05:00:00.000Z	52 \| moderate	9.771 \| good	30.764 \| good	15.55 \| good	0.355 \| good	15.745 \| good	0.333 \| good
2025-12-28T06:00:00.000Z	54 \| moderate	10.619 \| good	34.689 \| good	15.185 \| good	0.364 \| good	14.362 \| good	0.331 \| good
2025-12-28T07:00:00.000Z	52 \| moderate	10.468 \| good	32.977 \| good	16.069 \| good	0.364 \| good	14.698 \| good	0.322 \| good
2025-12-28T08:00:00.000Z	52 \| moderate	9.877 \| good	30.625 \| good	15.529 \| good	0.373 \| good	13.135 \| good	0.245 \| good
2025-12-28T09:00:00.000Z	52 \| moderate	9.8 \| good	29.871 \| good	13.903 \| good	0.387 \| good	15.965 \| good	0.273 \| good
2025-12-28T10:00:00.000Z	52 \| moderate	9.745 \| good	30.54 \| good	13.465 \| good	0.41 \| good	18.476 \| good	0.277 \| good
2025-12-28T11:00:00.000Z	52 \| moderate	9.902 \| good	29.684 \| good	13.172 \| good	0.399 \| good	16.328 \| good	0.277 \| good
2025-12-28T12:00:00.000Z	49 \| good	8.675 \| good	30.106 \| good	13.945 \| good	0.411 \| good	14.493 \| good	0.275 \| good
2025-12-28T13:00:00.000Z	49 \| good	8.627 \| good	27.219 \| good	16.535 \| good	0.411 \| good	14.672 \| good	0.427 \| good
2025-12-28T14:00:00.000Z	44 \| good	8.023 \| good	29.133 \| good	17.903 \| good	0.455 \| good	15.973 \| good	0.225 \| good
2025-12-28T15:00:00.000Z	38 \| good	7.409 \| good	24.763 \| good	17.447 \| good	0.427 \| good	8.99 \| good	0.188 \| good
2025-12-28T16:00:00.000Z	33 \| good	6.4 \| good	22.272 \| good	25.996 \| good	0.422 \| good	6.519 \| good	0.176 \| good
2025-12-28T17:00:00.000Z	28 \| good	5.264 \| good	18.677 \| good	30.136 \| good	0.45 \| good	4.236 \| good	0.166 \| good
2025-12-28T18:00:00.000Z	30 \| good	4.393 \| good	20.334 \| good	32.006 \| good	0.427 \| good	3.748 \| good	0.166 \| good
2025-12-28T19:00:00.000Z	32 \| good	4.758 \| good	19.778 \| good	34.548 \| good	0.428 \| good	5.296 \| good	0.166 \| good
2025-12-28T20:00:00.000Z	34 \| good	4.686 \| good	17.905 \| good	36.967 \| good	0.452 \| good	8.231 \| good	0.244 \| good
2025-12-28T21:00:00.000Z	35 \| good	5.659 \| good	24.233 \| good	37.602 \| good	0.459 \| good	12.647 \| good	0.186 \| good
2025-12-28T22:00:00.000Z	33 \| good	5.851 \| good	25.878 \| good	35.687 \| good	0.466 \| good	12.247 \| good	0.193 \| good
2025-12-28T23:00:00.000Z	34 \| good	4.797 \| good	20.439 \| good	37.312 \| good	0.419 \| good	9.273 \| good	0.152 \| good
2025-12-29T00:00:00.000Z	58 \| moderate	12.842 \| fine	58.109 \| fine	10.866 \| good	1.4 \| good	25.973 \| good	0.342 \| good
2025-12-29T01:00:00.000Z	62 \| moderate	14.666 \| fine	64.804 \| fine	15.65 \| good	1.459 \| good	24.485 \| good	0.328 \| good
2025-12-29T02:00:00.000Z	67 \| moderate	17.885 \| fine	78.942 \| fine	17.49 \| good	1.517 \| good	22.998 \| good	0.314 \| good
2025-12-29T03:00:00.000Z	67 \| moderate	17.858 \| fine	78.97 \| fine	19.151 \| good	1.576 \| good	21.511 \| good	0.3 \| good
2025-12-29T04:00:00.000Z	66 \| moderate	16.723 \| fine	74.425 \| fine	18.953 \| good	1.565 \| good	21.341 \| good	0.288 \| good
2025-12-29T05:00:00.000Z	67 \| moderate	17.721 \| fine	78.445 \| fine	12.727 \| good	1.554 \| good	21.171 \| good	0.275 \| good
2025-12-29T06:00:00.000Z	69 \| moderate	18.684 \| fine	82.45 \| fine	8.595 \| good	1.543 \| good	21.001 \| good	0.263 \| good
2025-12-29T07:00:00.000Z	66 \| moderate	17.132 \| fine	76.488 \| fine	10.187 \| good	1.267 \| good	17.136 \| good	0.234 \| good
2025-12-29T08:00:00.000Z	62 \| moderate	15.274 \| fine	68.512 \| fine	11.274 \| good	0.99 \| good	13.27 \| good	0.206 \| good
2025-12-29T09:00:00.000Z	58 \| moderate	12.884 \| fine	58.294 \| fine	14.287 \| good	0.714 \| good	9.405 \| good	0.178 \| good
2025-12-29T10:00:00.000Z	54 \| moderate	11.208 \| good	49.478 \| good	15.259 \| good	0.67 \| good	8.533 \| good	0.176 \| good
2025-12-29T11:00:00.000Z	52 \| moderate	10.392 \| good	46.198 \| good	12.199 \| good	0.626 \| good	7.661 \| good	0.175 \| good
2025-12-29T12:00:00.000Z	52 \| moderate	10.068 \| good	44.646 \| good	8.359 \| good	0.582 \| good	6.79 \| good	0.173 \| good
2025-12-29T13:00:00.000Z	49 \| good	9.204 \| good	41.061 \| good	7.821 \| good	0.727 \| good	7.832 \| good	0.184 \| good
2025-12-29T14:00:00.000Z	49 \| good	9.119 \| good	41.083 \| good	9.512 \| good	0.873 \| good	8.874 \| good	0.195 \| good
2025-12-29T15:00:00.000Z	49 \| good	8.801 \| good	38.79 \| good	11.211 \| good	1.018 \| good	9.915 \| good	0.206 \| good
2025-12-29T16:00:00.000Z	44 \| good	8.18 \| good	36.15 \| good	13.956 \| good	1.071 \| good	10.138 \| good	0.208 \| good
2025-12-29T17:00:00.000Z	49 \| good	9.173 \| good	40.15 \| good	14.426 \| good	1.124 \| good	10.36 \| good	0.21 \| good
2025-12-29T18:00:00.000Z	44 \| good	8.352 \| good	36.799 \| good	15.611 \| good	1.177 \| good	10.582 \| good	0.212 \| good
2025-12-29T19:00:00.000Z	44 \| good	8.4 \| good	37.043 \| good	20.709 \| good	1.172 \| good	11.563 \| good	0.218 \| good
2025-12-29T20:00:00.000Z	38 \| good	6.841 \| good	30.078 \| good	24.618 \| good	1.168 \| good	12.545 \| good	0.224 \| good
2025-12-29T21:00:00.000Z	31 \| good	5.137 \| good	22.267 \| good	33.825 \| good	1.164 \| good	13.526 \| good	0.23 \| good
2025-12-29T22:00:00.000Z	38 \| good	6.735 \| good	29.971 \| good	31.388 \| good	1.222 \| good	11.761 \| good	0.219 \| good
2025-12-29T23:00:00.000Z	44 \| good	7.995 \| good	34.984 \| good	28.333 \| good	1.28 \| good	9.996 \| good	0.209 \| good
2025-12-30T00:00:00.000Z	33 \| good	6.489 \| good	28.942 \| good	26.881 \| good	1.338 \| good	8.23 \| good	0.199 \| good
2025-12-30T01:00:00.000Z	33 \| good	5.958 \| good	25.626 \| good	24.044 \| good	1.058 \| good	6.413 \| good	0.192 \| good
2025-12-30T02:00:00.000Z	27 \| good	5.282 \| good	23.02 \| good	22.401 \| good	0.777 \| good	4.596 \| good	0.185 \| good
2025-12-30T03:00:00.000Z	27 \| good	4.595 \| good	20.128 \| good	23.599 \| good	0.496 \| good	2.779 \| good	0.178 \| good
2025-12-30T04:00:00.000Z	24 \| good	3.059 \| good	12.237 \| good	25.622 \| good	0.451 \| good	2.396 \| good	0.169 \| good
2025-12-30T05:00:00.000Z	25 \| good	2.075 \| good	8.601 \| good	26.988 \| good	0.406 \| good	2.012 \| good	0.16 \| good
2025-12-30T06:00:00.000Z	27 \| good	1.314 \| good	4.994 \| good	29.424 \| good	0.361 \| good	1.629 \| good	0.15 \| good
2025-12-30T07:00:00.000Z	28 \| good	0.82 \| good	2.954 \| good	30.185 \| good	0.345 \| good	1.451 \| good	0.146 \| good
2025-12-30T08:00:00.000Z	28 \| good	0.43 \| good	1.873 \| good	29.568 \| good	0.328 \| good	1.272 \| good	0.142 \| good
2025-12-30T09:00:00.000Z	28 \| good	0.334 \| good	0.994 \| good	30.135 \| good	0.312 \| good	1.094 \| good	0.138 \| good
2025-12-30T10:00:00.000Z	29 \| good	0.256 \| good	0.947 \| good	30.94 \| good	0.298 \| good	1.297 \| good	0.14 \| good
2025-12-30T11:00:00.000Z	28 \| good	0.439 \| good	1.863 \| good	30.338 \| good	0.284 \| good	1.5 \| good	0.141 \| good
2025-12-30T12:00:00.000Z	28 \| good	0.39 \| good	1.215 \| good	29.723 \| good	0.27 \| good	1.702 \| good	0.143 \| good
2025-12-30T13:00:00.000Z	28 \| good	0.339 \| good	1.062 \| good	30.062 \| good	0.241 \| good	1.41 \| good	0.14 \| good
2025-12-30T14:00:00.000Z	28 \| good	0.331 \| good	1.046 \| good	30.02 \| good	0.211 \| good	1.118 \| good	0.138 \| good
2025-12-30T15:00:00.000Z	28 \| good	0.441 \| good	1.895 \| good	30.224 \| good	0.181 \| good	0.826 \| good	0.135 \| good
2025-12-30T16:00:00.000Z	29 \| good	0.591 \| good	2.026 \| good	30.865 \| good	0.179 \| good	0.792 \| good	0.134 \| good
2025-12-30T17:00:00.000Z	29 \| good	0.569 \| good	2.026 \| good	31.486 \| good	0.177 \| good	0.757 \| good	0.133 \| good
2025-12-30T18:00:00.000Z	29 \| good	0.382 \| good	1.215 \| good	30.812 \| good	0.174 \| good	0.723 \| good	0.132 \| good
2025-12-30T19:00:00.000Z	29 \| good	0.275 \| good	0.947 \| good	30.902 \| good	0.181 \| good	0.971 \| good	0.133 \| good
2025-12-30T20:00:00.000Z	29 \| good	0.43 \| good	1.863 \| good	31.218 \| good	0.189 \| good	1.219 \| good	0.134 \| good
2025-12-30T21:00:00.000Z	29 \| good	0.396 \| good	1.215 \| good	31.298 \| good	0.196 \| good	1.467 \| good	0.134 \| good
2025-12-30T22:00:00.000Z	28 \| good	0.746 \| good	2.982 \| good	30.231 \| good	0.224 \| good	1.647 \| good	0.136 \| good
2025-12-30T23:00:00.000Z	30 \| good	1.035 \| good	3.886 \| good	32.321 \| good	0.253 \| good	1.826 \| good	0.137 \| good

Derry, New Hampshire live air quality index now

Major air pollutants in Derry, New Hampshire

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

Londonderry, New Hampshire

Windham, New Hampshire

Merrimack, New Hampshire

Salem, New Hampshire

Hudson, New Hampshire

Manchester, New Hampshire

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Frequently asked questions

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What is the current concentration of PM2.5 in Derry, New Hampshire?

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What is the current concentration of carbon monoxide (CO) in Derry, New Hampshire?

What is the current concentration of sulfur dioxide (SO2) in Derry, New Hampshire?

What is the current concentration of ozone (O3) in Derry, New Hampshire?

What is the current concentration of nitrogen dioxide (NO2) in Derry, New Hampshire?

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 Derry, New Hampshire?

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What is the current concentration of ozone (O₃) in Derry, New Hampshire?

What is the current concentration of nitrogen dioxide (NO₂) in Derry, New Hampshire?