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

The current PM10 concentration at Durham, New Hampshire is 7.542 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Durham, New Hampshire is 0.669 ppb.

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

The current ozone (O3) concentration at Durham, New Hampshire is 44.725 ppm.

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

The current nitrogen dioxide (NO2) concentration at Durham, New Hampshire is 7.007 ppb.

Durham, New Hampshire live air quality index now

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

The current PM2.5 concentration at Durham, New Hampshire is 2.878 μg/m3.

Stay updated with real-time air quality in Durham, 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

Durham, New Hampshire

Last updated: ... (Local time)

Major air pollutants in Durham, New Hampshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.88 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

7.54 μg/m³

155

255

425

605+

Ozone (O₃)

44.73 ppb

201

201+

Sulfur Dioxide (SO₂)

0.67 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.01 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Durham, New Hampshire

Scroll To Air Quality Map

Track live Durham, New Hampshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-27T23:00:00.000Z	40 \| good	2.979 \| good	11.211 \| good	42.585 \| good	0.572 \| good	1.558 \| good	0.17 \| good
2026-03-28T00:00:00.000Z	40 \| good	3.18 \| good	11.456 \| good	42.922 \| good	0.719 \| good	2.276 \| good	0.193 \| good
2026-03-28T01:00:00.000Z	39 \| good	3.541 \| good	12.741 \| good	41.872 \| good	0.653 \| good	2.954 \| good	0.179 \| good
2026-03-28T02:00:00.000Z	37 \| good	3.606 \| good	14.716 \| good	39.72 \| good	0.748 \| good	4.381 \| good	0.179 \| good
2026-03-28T03:00:00.000Z	36 \| good	3.736 \| good	12.76 \| good	38.884 \| good	0.621 \| good	4.708 \| good	0.214 \| good
2026-03-28T04:00:00.000Z	36 \| good	4.002 \| good	15.893 \| good	38.973 \| good	0.567 \| good	3.646 \| good	0.256 \| good
2026-03-28T05:00:00.000Z	35 \| good	4.2 \| good	9.64 \| good	38.151 \| good	0.529 \| good	2.15 \| good	0.214 \| good
2026-03-28T06:00:00.000Z	35 \| good	4.475 \| good	16.367 \| good	38.241 \| good	0.53 \| good	2.76 \| good	0.214 \| good
2026-03-28T07:00:00.000Z	37 \| good	4.304 \| good	11.382 \| good	39.558 \| good	0.596 \| good	2.82 \| good	0.179 \| good
2026-03-28T08:00:00.000Z	36 \| good	4.002 \| good	10.042 \| good	38.608 \| good	0.633 \| good	2.482 \| good	0.179 \| good
2026-03-28T09:00:00.000Z	34 \| good	4.013 \| good	11.707 \| good	37.18 \| good	0.552 \| good	2.215 \| good	0.159 \| good
2026-03-28T10:00:00.000Z	36 \| good	4.03 \| good	13.281 \| good	38.582 \| good	0.616 \| good	2.259 \| good	0.179 \| good
2026-03-28T11:00:00.000Z	34 \| good	4.114 \| good	7.674 \| good	36.996 \| good	0.636 \| good	2.602 \| good	0.18 \| good
2026-03-28T12:00:00.000Z	35 \| good	4.375 \| good	11.946 \| good	38.174 \| good	0.62 \| good	2.331 \| good	0.18 \| good
2026-03-28T13:00:00.000Z	35 \| good	4.217 \| good	12.975 \| good	38.033 \| good	0.552 \| good	1.704 \| good	0.18 \| good
2026-03-28T14:00:00.000Z	35 \| good	4.31 \| good	11.431 \| good	38.1 \| good	0.692 \| good	1.166 \| good	0.18 \| good
2026-03-28T15:00:00.000Z	36 \| good	4.314 \| good	13.782 \| good	39.161 \| good	0.689 \| good	1.438 \| good	0.18 \| good
2026-03-28T16:00:00.000Z	35 \| good	4.26 \| good	13.659 \| good	37.928 \| good	0.673 \| good	1.504 \| good	0.18 \| good
2026-03-28T17:00:00.000Z	38 \| good	4.417 \| good	10.272 \| good	40.692 \| good	0.689 \| good	1.099 \| good	0.18 \| good
2026-03-28T18:00:00.000Z	38 \| good	4.313 \| good	12.683 \| good	40.743 \| good	0.7 \| good	1.02 \| good	0.18 \| good
2026-03-28T19:00:00.000Z	39 \| good	4.269 \| good	16.931 \| good	42.484 \| good	0.738 \| good	1.454 \| good	0.18 \| good
2026-03-28T20:00:00.000Z	38 \| good	4.303 \| good	14.712 \| good	41.193 \| good	0.747 \| good	3.459 \| good	0.18 \| good
2026-03-28T21:00:00.000Z	39 \| good	4.428 \| good	14.756 \| good	41.972 \| good	0.746 \| good	3.944 \| good	0.18 \| good
2026-03-28T22:00:00.000Z	40 \| good	4.241 \| good	14.398 \| good	43.027 \| good	0.643 \| good	7.008 \| good	0.18 \| good
2026-03-28T23:00:00.000Z	39 \| good	4.35 \| good	16.102 \| good	42.058 \| good	0.644 \| good	9.548 \| good	0.2 \| good
2026-03-29T00:00:00.000Z	35 \| good	4.239 \| good	17.031 \| good	37.648 \| good	0.657 \| good	6.037 \| good	0.2 \| good
2026-03-29T01:00:00.000Z	36 \| good	4.069 \| good	15.098 \| good	38.945 \| good	0.649 \| good	5.831 \| good	0.22 \| good
2026-03-29T02:00:00.000Z	35 \| good	4.39 \| good	13.247 \| good	38.02 \| good	0.711 \| good	5.142 \| good	0.2 \| good
2026-03-29T03:00:00.000Z	28 \| good	2.789 \| good	11.089 \| good	29.85 \| good	0.446 \| good	4.213 \| good	0.228 \| good
2026-03-29T04:00:00.000Z	35 \| good	4.513 \| good	13.504 \| good	37.52 \| good	0.673 \| good	4.17 \| good	0.2 \| good
2026-03-29T05:00:00.000Z	37 \| good	4.935 \| good	13.179 \| good	40.072 \| good	0.692 \| good	4.462 \| good	0.2 \| good
2026-03-29T06:00:00.000Z	34 \| good	4.744 \| good	12.033 \| good	37.134 \| good	0.693 \| good	3.65 \| good	0.2 \| good
2026-03-29T07:00:00.000Z	31 \| good	4.577 \| good	10.02 \| good	34.044 \| good	0.694 \| good	4.936 \| good	0.18 \| good
2026-03-29T08:00:00.000Z	29 \| good	3.757 \| good	11.91 \| good	31.186 \| good	0.639 \| good	8.643 \| good	0.2 \| good
2026-03-29T09:00:00.000Z	31 \| good	4.469 \| good	7.89 \| good	33.706 \| good	0.639 \| good	7.277 \| good	0.2 \| good
2026-03-29T10:00:00.000Z	30 \| good	3.716 \| good	12.019 \| good	32.446 \| good	0.625 \| good	8.39 \| good	0.17 \| good
2026-03-29T11:00:00.000Z	29 \| good	3.721 \| good	9.835 \| good	31.145 \| good	0.681 \| good	7.208 \| good	0.171 \| good
2026-03-29T12:00:00.000Z	31 \| good	3.664 \| good	12.989 \| good	34.355 \| good	0.661 \| good	8.363 \| good	0.191 \| good
2026-03-29T13:00:00.000Z	31 \| good	3.764 \| good	10.474 \| good	34.061 \| good	0.66 \| good	7.414 \| good	0.224 \| good
2026-03-29T14:00:00.000Z	34 \| good	3.873 \| good	10.548 \| good	36.556 \| good	0.654 \| good	2.662 \| good	0.18 \| good
2026-03-29T15:00:00.000Z	36 \| good	4.014 \| good	11.612 \| good	39.113 \| good	0.627 \| good	2.541 \| good	0.18 \| good
2026-03-29T16:00:00.000Z	38 \| good	4.319 \| good	15.677 \| good	40.509 \| good	0.687 \| good	3.246 \| good	0.18 \| good
2026-03-29T17:00:00.000Z	38 \| good	4.14 \| good	9.294 \| good	41.019 \| good	0.655 \| good	2.744 \| good	0.18 \| good
2026-03-29T18:00:00.000Z	40 \| good	4.088 \| good	9.51 \| good	43.34 \| good	0.639 \| good	4.145 \| good	0.163 \| good
2026-03-29T19:00:00.000Z	40 \| good	3.92 \| good	9.834 \| good	43.164 \| good	0.597 \| good	5.564 \| good	0.163 \| good
2026-03-29T20:00:00.000Z	41 \| good	3.937 \| good	12.712 \| good	44.295 \| good	0.669 \| good	6.36 \| good	0.163 \| good
2026-03-29T21:00:00.000Z	42 \| good	2.878 \| good	7.542 \| good	44.725 \| good	0.669 \| good	7.007 \| good	0.18 \| good
2026-03-29T22:00:00.000Z	42 \| good	2.878 \| good	7.542 \| good	44.725 \| good	0.669 \| good	7.007 \| good	0.18 \| good
2026-03-29T23:00:00.000Z	38 \| good	3.831 \| good	16.33 \| good	41.27 \| good	0.61 \| good	4.936 \| good	0.172 \| good
2026-03-30T00:00:00.000Z	38 \| good	5.174 \| good	22.3 \| good	41.218 \| good	0.742 \| good	6.476 \| good	0.183 \| good
2026-03-30T01:00:00.000Z	44 \| good	7.569 \| good	33.126 \| good	37.225 \| good	1.021 \| good	6.712 \| good	0.189 \| good
2026-03-30T02:00:00.000Z	37 \| good	5.707 \| good	24.835 \| good	39.505 \| good	1.299 \| good	6.948 \| good	0.195 \| good
2026-03-30T03:00:00.000Z	38 \| good	6.578 \| good	29.078 \| good	37.31 \| good	1.578 \| good	7.184 \| good	0.201 \| good
2026-03-30T04:00:00.000Z	38 \| good	7.383 \| good	32.714 \| good	34.286 \| good	1.642 \| good	6.534 \| good	0.201 \| good
2026-03-30T05:00:00.000Z	38 \| good	7.151 \| good	31.714 \| good	33.589 \| good	1.706 \| good	5.883 \| good	0.201 \| good
2026-03-30T06:00:00.000Z	38 \| good	6.671 \| good	29.837 \| good	32.122 \| good	1.77 \| good	5.233 \| good	0.201 \| good
2026-03-30T07:00:00.000Z	33 \| good	6.389 \| good	28.552 \| good	28.639 \| good	1.605 \| good	4.62 \| good	0.193 \| good
2026-03-30T08:00:00.000Z	33 \| good	6.126 \| good	26.802 \| good	28.57 \| good	1.44 \| good	4.008 \| good	0.184 \| good
2026-03-30T09:00:00.000Z	30 \| good	5.029 \| good	21.822 \| good	32.398 \| good	1.275 \| good	3.395 \| good	0.176 \| good
2026-03-30T10:00:00.000Z	25 \| good	3.507 \| good	15.319 \| good	27.499 \| good	1.214 \| good	3.808 \| good	0.174 \| good
2026-03-30T11:00:00.000Z	25 \| good	2.393 \| good	9.757 \| good	26.84 \| good	1.153 \| good	4.22 \| good	0.172 \| good
2026-03-30T12:00:00.000Z	27 \| good	4.019 \| good	17.806 \| good	28.546 \| good	1.091 \| good	4.633 \| good	0.17 \| good
2026-03-30T13:00:00.000Z	33 \| good	6.121 \| good	27.126 \| good	31.445 \| good	1.217 \| good	4.438 \| good	0.176 \| good
2026-03-30T14:00:00.000Z	44 \| good	7.653 \| good	33.74 \| good	38.273 \| good	1.342 \| good	4.244 \| good	0.183 \| good
2026-03-30T15:00:00.000Z	33 \| good	5.478 \| good	23.241 \| good	35.79 \| good	1.467 \| good	4.05 \| good	0.19 \| good
2026-03-30T16:00:00.000Z	38 \| good	7.269 \| good	32.069 \| good	34.994 \| good	1.537 \| good	3.651 \| good	0.187 \| good
2026-03-30T17:00:00.000Z	44 \| good	8.282 \| good	36.151 \| good	34.798 \| good	1.607 \| good	3.252 \| good	0.184 \| good
2026-03-30T18:00:00.000Z	52 \| moderate	10.021 \| good	44.949 \| good	41.298 \| good	1.677 \| good	2.853 \| good	0.182 \| good
2026-03-30T19:00:00.000Z	49 \| good	8.837 \| good	38.999 \| good	41.64 \| good	1.555 \| good	2.805 \| good	0.177 \| good
2026-03-30T20:00:00.000Z	49 \| good	8.908 \| good	39.222 \| good	43.211 \| good	1.433 \| good	2.756 \| good	0.172 \| good
2026-03-30T21:00:00.000Z	49 \| good	9.297 \| good	41.165 \| good	45.857 \| good	1.311 \| good	2.708 \| good	0.168 \| good
2026-03-30T22:00:00.000Z	52 \| moderate	10.224 \| good	45.011 \| good	46.224 \| good	1.281 \| good	3.453 \| good	0.172 \| good
2026-03-30T23:00:00.000Z	38 \| good	7.294 \| good	32.172 \| good	38.627 \| good	1.251 \| good	4.198 \| good	0.177 \| good
2026-03-31T00:00:00.000Z	38 \| good	6.623 \| good	29.805 \| good	37.22 \| good	1.221 \| good	4.943 \| good	0.182 \| good
2026-03-31T01:00:00.000Z	38 \| good	6.575 \| good	29.16 \| good	35.049 \| good	1.277 \| good	5.113 \| good	0.185 \| good
2026-03-31T02:00:00.000Z	38 \| good	7.207 \| good	31.84 \| good	31.345 \| good	1.334 \| good	5.282 \| good	0.189 \| good
2026-03-31T03:00:00.000Z	38 \| good	6.694 \| good	29.891 \| good	29.195 \| good	1.391 \| good	5.451 \| good	0.193 \| good
2026-03-31T04:00:00.000Z	38 \| good	6.858 \| good	30.177 \| good	27.778 \| good	1.47 \| good	5.178 \| good	0.193 \| good
2026-03-31T05:00:00.000Z	38 \| good	6.88 \| good	30.284 \| good	28.934 \| good	1.55 \| good	4.904 \| good	0.193 \| good
2026-03-31T06:00:00.000Z	58 \| moderate	13.317 \| fine	15.15 \| good	38.82 \| good	1.623 \| good	4.617 \| good	0.193 \| good
2026-03-31T07:00:00.000Z	49 \| good	9.258 \| good	41.122 \| good	28.039 \| good	1.662 \| good	4.475 \| good	0.193 \| good
2026-03-31T08:00:00.000Z	56 \| moderate	11.951 \| good	53.759 \| good	27.701 \| good	1.694 \| good	4.319 \| good	0.194 \| good
2026-03-31T09:00:00.000Z	54 \| moderate	11.422 \| good	50.904 \| good	22.81 \| good	1.727 \| good	4.163 \| good	0.194 \| good
2026-03-31T10:00:00.000Z	54 \| moderate	11.373 \| good	50.232 \| good	20.418 \| good	1.705 \| good	5.49 \| good	0.205 \| good
2026-03-31T11:00:00.000Z	54 \| moderate	11.268 \| good	49.835 \| good	21.593 \| good	1.683 \| good	6.816 \| good	0.217 \| good
2026-03-31T12:00:00.000Z	69 \| moderate	19.143 \| fine	20.202 \| good	29.631 \| good	1.656 \| good	8.117 \| good	0.228 \| good
2026-03-31T13:00:00.000Z	69 \| moderate	19.153 \| fine	20.113 \| good	32.008 \| good	1.396 \| good	6.934 \| good	0.22 \| good
2026-03-31T14:00:00.000Z	66 \| moderate	16.55 \| fine	18.101 \| good	34.385 \| good	1.137 \| good	5.751 \| good	0.212 \| good
2026-03-31T15:00:00.000Z	62 \| moderate	14.526 \| fine	16.207 \| good	36.762 \| good	0.878 \| good	4.568 \| good	0.204 \| good
2026-03-31T16:00:00.000Z	60 \| moderate	13.616 \| fine	15.488 \| good	38.273 \| good	0.715 \| good	3.725 \| good	0.198 \| good
2026-03-31T17:00:00.000Z	37 \| good	5.758 \| good	25.153 \| good	40.071 \| good	0.558 \| good	2.895 \| good	0.192 \| good
2026-03-31T18:00:00.000Z	52 \| moderate	10.205 \| good	12.056 \| good	41.295 \| good	0.39 \| good	2.04 \| good	0.187 \| good
2026-03-31T19:00:00.000Z	44 \| good	8.117 \| good	9.846 \| good	41.936 \| good	0.348 \| good	1.982 \| good	0.184 \| good
2026-03-31T20:00:00.000Z	40 \| good	7.366 \| good	9.074 \| good	42.576 \| good	0.305 \| good	1.925 \| good	0.181 \| good
2026-03-31T21:00:00.000Z	40 \| good	7.264 \| good	8.985 \| good	43.217 \| good	0.262 \| good	1.868 \| good	0.178 \| good
2026-03-31T22:00:00.000Z	40 \| good	7.201 \| good	9.055 \| good	42.736 \| good	0.27 \| good	2.119 \| good	0.179 \| good

Durham

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

0.18ppm

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 Durham, New Hampshire updated?

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

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

The worst air quality in Durham, New Hampshire in the last 24 hours was observed at 09:00:00 on 2026-03-29.

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

In the last 24 hrs, the best air quality in Durham, New Hampshire was observed at 03:00:00 on 2026-03-29.

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

The current air quality in Durham, New Hampshire is 42, categorized as Good based on real-time data.

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

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

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

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

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

The current PM_2.5 concentration at Durham, New Hampshire is 2.878 μg/m³.

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

The current PM₁₀ concentration at Durham, New Hampshire is 7.542 μg/m³.

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

The current carbon monoxide (CO) concentration at Durham, New Hampshire is 0.18 ppm.

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

The current sulfur dioxide (SO₂) concentration at Durham, New Hampshire is 0.669 ppb.

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

The current ozone (O₃) concentration at Durham, New Hampshire is 44.725 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Durham, New Hampshire is 7.007 ppb.

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