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

The current PM10 concentration at Durham, New Hampshire is 49.601 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 0.704 ppb.

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

The current ozone (O3) concentration at Durham, New Hampshire is 16.756 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 8.143 ppb.

Live air quality index in Durham, New Hampshire today

Name: Live air pollution levels in Durham, New Hampshire today
Creator: Ambee

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)

Moderate

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)

13.96 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

49.60 μg/m³

155

255

425

605+

Ozone (O₃)

16.76 ppb

201

201+

Sulfur Dioxide (SO₂)

0.70 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.14 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Durham, New Hampshire

Get Live Pollen Counts

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
2025-06-05T11:00:00.000Z	52 \| moderate	10.492 \| good	32.557 \| good	25.768 \| good	0.692 \| good	8.115 \| good	0.24 \| good
2025-06-05T12:00:00.000Z	56 \| moderate	12.144 \| fine	29.014 \| good	21.09 \| good	0.757 \| good	8.734 \| good	0.274 \| good
2025-06-05T13:00:00.000Z	58 \| moderate	13.081 \| fine	38.031 \| good	23.428 \| good	0.726 \| good	13.509 \| good	0.308 \| good
2025-06-05T14:00:00.000Z	60 \| moderate	14.175 \| fine	37.665 \| good	32.938 \| good	0.684 \| good	9.607 \| good	0.322 \| good
2025-06-05T15:00:00.000Z	62 \| moderate	14.874 \| fine	48.209 \| good	34.45 \| good	0.724 \| good	7.252 \| good	0.274 \| good
2025-06-05T16:00:00.000Z	64 \| moderate	15.688 \| fine	52.75 \| good	44.466 \| good	0.717 \| good	8.749 \| good	0.254 \| good
2025-06-05T17:00:00.000Z	66 \| moderate	17.352 \| fine	44.567 \| good	56.776 \| fine	0.797 \| good	7.679 \| good	0.274 \| good
2025-06-05T18:00:00.000Z	71 \| moderate	16.108 \| fine	34.071 \| good	60.52 \| fine	0.77 \| good	7.85 \| good	0.274 \| good
2025-06-05T19:00:00.000Z	62 \| moderate	15.051 \| fine	70.989 \| fine	54.203 \| good	0.751 \| good	6.407 \| good	0.225 \| good
2025-06-05T20:00:00.000Z	64 \| moderate	15.804 \| fine	75.217 \| fine	58.178 \| fine	0.659 \| good	6.337 \| good	0.245 \| good
2025-06-05T21:00:00.000Z	80 \| moderate	17.004 \| fine	62.396 \| fine	64.056 \| fine	0.697 \| good	6.442 \| good	0.245 \| good
2025-06-05T22:00:00.000Z	84 \| moderate	18.761 \| fine	52.355 \| good	64.736 \| fine	0.681 \| good	5.356 \| good	0.265 \| good
2025-06-05T23:00:00.000Z	67 \| moderate	17.861 \| fine	69.239 \| fine	59.788 \| fine	0.655 \| good	4.993 \| good	0.265 \| good
2025-06-06T00:00:00.000Z	74 \| moderate	18.408 \| fine	78.95 \| fine	61.731 \| fine	0.715 \| good	5.686 \| good	0.294 \| good
2025-06-06T01:00:00.000Z	67 \| moderate	17.684 \| fine	68.024 \| fine	50.374 \| good	0.681 \| good	4.883 \| good	0.294 \| good
2025-06-06T02:00:00.000Z	67 \| moderate	18.152 \| fine	48.702 \| good	50.267 \| good	0.72 \| good	5.791 \| good	0.294 \| good
2025-06-06T03:00:00.000Z	69 \| moderate	18.621 \| fine	60.89 \| fine	49.467 \| good	0.715 \| good	13.278 \| good	0.308 \| good
2025-06-06T04:00:00.000Z	69 \| moderate	18.579 \| fine	57.106 \| fine	38.859 \| good	0.696 \| good	11.293 \| good	0.323 \| good
2025-06-06T05:00:00.000Z	67 \| moderate	18.356 \| fine	83.413 \| fine	39.339 \| good	0.69 \| good	6.132 \| good	0.259 \| good
2025-06-06T06:00:00.000Z	73 \| moderate	21.027 \| fine	61.522 \| fine	43.289 \| good	0.689 \| good	6.781 \| good	0.184 \| good
2025-06-06T07:00:00.000Z	66 \| moderate	17.408 \| fine	54.717 \| good	33.327 \| good	0.718 \| good	8.522 \| good	0.236 \| good
2025-06-06T08:00:00.000Z	67 \| moderate	17.889 \| fine	50.138 \| good	33.24 \| good	0.79 \| good	9.125 \| good	0.212 \| good
2025-06-06T09:00:00.000Z	66 \| moderate	16.597 \| fine	45.649 \| good	29.702 \| good	0.906 \| good	3.486 \| good	0.225 \| good
2025-06-06T10:00:00.000Z	66 \| moderate	16.739 \| fine	35.752 \| good	29.975 \| good	0.91 \| good	4.291 \| good	0.208 \| good
2025-06-06T11:00:00.000Z	62 \| moderate	14.552 \| fine	44.004 \| good	29.935 \| good	0.844 \| good	4.499 \| good	0.188 \| good
2025-06-06T12:00:00.000Z	60 \| moderate	14.263 \| fine	33.547 \| good	32.482 \| good	0.865 \| good	5.093 \| good	0.202 \| good
2025-06-06T13:00:00.000Z	67 \| moderate	17.67 \| fine	65.578 \| fine	36.135 \| good	0.825 \| good	6.263 \| good	0.218 \| good
2025-06-06T14:00:00.000Z	62 \| moderate	15.393 \| fine	69.218 \| fine	36.857 \| good	0.747 \| good	9.582 \| good	0.188 \| good
2025-06-06T15:00:00.000Z	58 \| moderate	12.811 \| fine	37.359 \| good	29.976 \| good	0.799 \| good	5.957 \| good	0.188 \| good
2025-06-06T16:00:00.000Z	56 \| moderate	11.668 \| good	42.226 \| good	30.09 \| good	0.715 \| good	7.068 \| good	0.188 \| good
2025-06-06T17:00:00.000Z	56 \| moderate	11.636 \| good	37.636 \| good	36.111 \| good	0.681 \| good	5.231 \| good	0.168 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	11.2 \| good	26.687 \| good	37.284 \| good	0.675 \| good	3.715 \| good	0.188 \| good
2025-06-06T19:00:00.000Z	58 \| moderate	12.505 \| fine	59.334 \| fine	37.329 \| good	0.67 \| good	7.154 \| good	0.233 \| good
2025-06-06T20:00:00.000Z	56 \| moderate	11.618 \| good	38.304 \| good	35.054 \| good	0.755 \| good	5.771 \| good	0.199 \| good
2025-06-06T21:00:00.000Z	58 \| moderate	13.241 \| fine	51.97 \| good	36.686 \| good	0.807 \| good	4.663 \| good	0.248 \| good
2025-06-06T22:00:00.000Z	58 \| moderate	13.152 \| fine	27.271 \| good	34.872 \| good	0.764 \| good	7.077 \| good	0.219 \| good
2025-06-06T23:00:00.000Z	58 \| moderate	12.984 \| fine	40.622 \| good	33.09 \| good	0.733 \| good	7.032 \| good	0.199 \| good
2025-06-07T00:00:00.000Z	60 \| moderate	13.606 \| fine	40.207 \| good	31.13 \| good	0.694 \| good	6.034 \| good	0.219 \| good
2025-06-07T01:00:00.000Z	58 \| moderate	12.729 \| fine	41.398 \| good	29.444 \| good	0.672 \| good	8.431 \| good	0.264 \| good
2025-06-07T02:00:00.000Z	54 \| moderate	10.821 \| good	47.802 \| good	37.216 \| good	0.63 \| good	8.76 \| good	0.273 \| good
2025-06-07T03:00:00.000Z	62 \| moderate	14.898 \| fine	39.997 \| good	27.315 \| good	0.656 \| good	5.041 \| good	0.226 \| good
2025-06-07T04:00:00.000Z	44 \| good	8.029 \| good	28.243 \| good	21.697 \| good	0.708 \| good	9.677 \| good	0.212 \| good
2025-06-07T05:00:00.000Z	49 \| good	9.441 \| good	31.97 \| good	24.52 \| good	0.73 \| good	4.663 \| good	0.136 \| good
2025-06-07T06:00:00.000Z	58 \| moderate	12.528 \| fine	15.979 \| good	24.35 \| good	0.663 \| good	5.295 \| good	0.136 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	9.878 \| good	28.291 \| good	26.302 \| good	0.598 \| good	5.168 \| good	0.193 \| good
2025-06-07T08:00:00.000Z	54 \| moderate	10.882 \| good	41.88 \| good	22.713 \| good	0.702 \| good	5.376 \| good	0.193 \| good
2025-06-07T09:00:00.000Z	54 \| moderate	11.281 \| good	32.369 \| good	23.65 \| good	0.768 \| good	5.862 \| good	0.207 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	9.873 \| good	36.179 \| good	13.972 \| good	0.724 \| good	7.995 \| good	0.168 \| good
2025-06-07T10:00:00.000Z	60 \| moderate	13.959 \| fine	49.601 \| good	16.756 \| good	0.704 \| good	8.143 \| good	0.168 \| good
2025-06-07T11:00:00.000Z	38 \| good	6.956 \| good	30.902 \| good	28.248 \| good	0.2 \| good	3.884 \| good	0.228 \| good
2025-06-07T12:00:00.000Z	38 \| good	6.755 \| good	30.079 \| good	27.15 \| good	0.203 \| good	4.34 \| good	0.225 \| good
2025-06-07T13:00:00.000Z	38 \| good	6.69 \| good	29.951 \| good	27.781 \| good	0.142 \| good	3.164 \| good	0.192 \| good
2025-06-07T14:00:00.000Z	38 \| good	7.497 \| good	32.82 \| good	31.208 \| good	0.137 \| good	3.679 \| good	0.194 \| good
2025-06-07T15:00:00.000Z	49 \| good	8.735 \| good	38.084 \| good	32.196 \| good	0.132 \| good	4.194 \| good	0.195 \| good
2025-06-07T16:00:00.000Z	52 \| moderate	10.025 \| good	44.549 \| good	32.692 \| good	0.185 \| good	2.207 \| good	0.171 \| good
2025-06-07T17:00:00.000Z	54 \| moderate	11.434 \| good	50.519 \| good	35.534 \| good	0.16 \| good	2.495 \| good	0.172 \| good
2025-06-07T18:00:00.000Z	56 \| moderate	11.541 \| good	51.144 \| good	41.606 \| good	0.135 \| good	2.783 \| good	0.172 \| good
2025-06-07T19:00:00.000Z	56 \| moderate	11.64 \| good	51.825 \| good	46.093 \| good	0.249 \| good	2.532 \| good	0.171 \| good
2025-06-07T20:00:00.000Z	54 \| moderate	10.837 \| good	47.771 \| good	48.951 \| good	0.209 \| good	2.843 \| good	0.169 \| good
2025-06-07T21:00:00.000Z	52 \| moderate	10.17 \| good	44.92 \| good	50.689 \| good	0.169 \| good	3.155 \| good	0.167 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	9.922 \| good	44.112 \| good	44.622 \| good	0.17 \| good	4.757 \| good	0.203 \| good
2025-06-07T23:00:00.000Z	49 \| good	9.391 \| good	41.299 \| good	42.652 \| good	0.153 \| good	5.578 \| good	0.202 \| good
2025-06-08T00:00:00.000Z	44 \| good	7.952 \| good	35 \| good	33.668 \| good	0.136 \| good	6.398 \| good	0.202 \| good
2025-06-08T01:00:00.000Z	44 \| good	7.908 \| good	34.789 \| good	28.85 \| good	0.157 \| good	3.605 \| good	0.21 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	9.585 \| good	42.668 \| good	27.842 \| good	0.178 \| good	3.851 \| good	0.205 \| good
2025-06-08T03:00:00.000Z	49 \| good	9.306 \| good	41.517 \| good	28.005 \| good	0.2 \| good	4.098 \| good	0.199 \| good
2025-06-08T04:00:00.000Z	49 \| good	8.742 \| good	38.174 \| good	24.708 \| good	0.212 \| good	4.696 \| good	0.243 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	10.59 \| good	47.015 \| good	24.109 \| good	0.248 \| good	4.635 \| good	0.234 \| good
2025-06-08T06:00:00.000Z	58 \| moderate	13.316 \| fine	59.678 \| fine	21 \| good	0.284 \| good	4.573 \| good	0.225 \| good
2025-06-08T07:00:00.000Z	60 \| moderate	14.011 \| fine	62.922 \| fine	18.288 \| good	0.143 \| good	2.704 \| good	0.26 \| good
2025-06-08T08:00:00.000Z	60 \| moderate	13.751 \| fine	61.853 \| fine	16.968 \| good	0.168 \| good	2.684 \| good	0.25 \| good
2025-06-08T09:00:00.000Z	60 \| moderate	13.904 \| fine	62.782 \| fine	16.232 \| good	0.193 \| good	2.664 \| good	0.241 \| good
2025-06-08T10:00:00.000Z	58 \| moderate	13.217 \| fine	59.422 \| fine	15.816 \| good	0.175 \| good	1.662 \| good	0.272 \| good
2025-06-08T11:00:00.000Z	58 \| moderate	13.384 \| fine	60.054 \| fine	18.442 \| good	0.209 \| good	1.842 \| good	0.27 \| good
2025-06-08T12:00:00.000Z	60 \| moderate	14.469 \| fine	64.994 \| fine	23.789 \| good	0.243 \| good	2.023 \| good	0.267 \| good
2025-06-08T13:00:00.000Z	58 \| moderate	13.172 \| fine	59.175 \| fine	29.31 \| good	0.167 \| good	0.841 \| good	0.269 \| good
2025-06-08T14:00:00.000Z	56 \| moderate	11.966 \| good	53.273 \| good	32.157 \| good	0.187 \| good	1 \| good	0.271 \| good
2025-06-08T15:00:00.000Z	54 \| moderate	11.381 \| good	50.298 \| good	32.269 \| good	0.206 \| good	1.159 \| good	0.273 \| good
2025-06-08T16:00:00.000Z	56 \| moderate	11.829 \| good	52.902 \| good	33.931 \| good	0.107 \| good	0.608 \| good	0.257 \| good
2025-06-08T17:00:00.000Z	56 \| moderate	11.682 \| good	51.851 \| good	35.265 \| good	0.12 \| good	0.715 \| good	0.262 \| good
2025-06-08T18:00:00.000Z	54 \| moderate	10.949 \| good	48.411 \| good	36.948 \| good	0.133 \| good	0.822 \| good	0.267 \| good
2025-06-08T19:00:00.000Z	54 \| moderate	10.861 \| good	47.984 \| good	35.689 \| good	0.119 \| good	1.035 \| good	0.254 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	11.75 \| good	51.859 \| good	36.768 \| good	0.115 \| good	1.227 \| good	0.26 \| good
2025-06-08T21:00:00.000Z	54 \| moderate	10.659 \| good	47.177 \| good	38.029 \| good	0.111 \| good	1.419 \| good	0.265 \| good
2025-06-08T22:00:00.000Z	54 \| moderate	11.193 \| good	49.242 \| good	38.513 \| good	0.167 \| good	3.786 \| good	0.281 \| good
2025-06-08T23:00:00.000Z	60 \| moderate	14.107 \| fine	63.278 \| fine	34.174 \| good	0.16 \| good	4.374 \| good	0.287 \| good
2025-06-09T00:00:00.000Z	58 \| moderate	13.054 \| fine	58.796 \| fine	32.81 \| good	0.152 \| good	4.962 \| good	0.294 \| good
2025-06-09T01:00:00.000Z	56 \| moderate	12.085 \| good	54.216 \| good	32.357 \| good	0.255 \| good	5.572 \| good	0.305 \| good
2025-06-09T02:00:00.000Z	54 \| moderate	11.336 \| good	50.56 \| good	31.342 \| good	0.249 \| good	5.814 \| good	0.307 \| good
2025-06-09T03:00:00.000Z	52 \| moderate	9.755 \| good	43.18 \| good	30.112 \| good	0.244 \| good	6.056 \| good	0.309 \| good
2025-06-09T04:00:00.000Z	49 \| good	8.719 \| good	38.689 \| good	26.853 \| good	0.195 \| good	3.839 \| good	0.295 \| good
2025-06-09T05:00:00.000Z	44 \| good	8.432 \| good	37.032 \| good	27.657 \| good	0.199 \| good	3.608 \| good	0.289 \| good
2025-06-09T06:00:00.000Z	66 \| moderate	16.505 \| fine	17.246 \| good	33.832 \| good	0.202 \| good	3.34 \| good	0.282 \| good
2025-06-09T07:00:00.000Z	44 \| good	8.16 \| good	35.779 \| good	30.578 \| good	0.224 \| good	2.25 \| good	0.279 \| good
2025-06-09T08:00:00.000Z	44 \| good	8.079 \| good	35.448 \| good	30.405 \| good	0.245 \| good	2.17 \| good	0.275 \| good
2025-06-09T09:00:00.000Z	38 \| good	6.991 \| good	30.839 \| good	29.686 \| good	0.266 \| good	2.091 \| good	0.271 \| good
2025-06-09T10:00:00.000Z	38 \| good	7.477 \| good	33.081 \| good	32.629 \| good	0.258 \| good	1.25 \| good	0.252 \| good

Durham

Get reliable air quality data to drive your business

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

0.20ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 01:00:00 on 2025-06-06.

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 04:00:00 on 2025-06-07.

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

The current air quality in Durham, New Hampshire is 60, categorized as Moderate based on real-time data.

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

The most common pollutant in Durham, New Hampshire is PM2.5.

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 13.959 μg/m³.

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

The current PM₁₀ concentration at Durham, New Hampshire is 49.601 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 0.168 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 0.704 ppb.

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

The current ozone (O₃) concentration at Durham, New Hampshire is 16.756 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 8.143 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T11:00:00.000Z	52 \| moderate	10.492 \| good	32.557 \| good	25.768 \| good	0.692 \| good	8.115 \| good	0.24 \| good
2025-06-05T12:00:00.000Z	56 \| moderate	12.144 \| fine	29.014 \| good	21.09 \| good	0.757 \| good	8.734 \| good	0.274 \| good
2025-06-05T13:00:00.000Z	58 \| moderate	13.081 \| fine	38.031 \| good	23.428 \| good	0.726 \| good	13.509 \| good	0.308 \| good
2025-06-05T14:00:00.000Z	60 \| moderate	14.175 \| fine	37.665 \| good	32.938 \| good	0.684 \| good	9.607 \| good	0.322 \| good
2025-06-05T15:00:00.000Z	62 \| moderate	14.874 \| fine	48.209 \| good	34.45 \| good	0.724 \| good	7.252 \| good	0.274 \| good
2025-06-05T16:00:00.000Z	64 \| moderate	15.688 \| fine	52.75 \| good	44.466 \| good	0.717 \| good	8.749 \| good	0.254 \| good
2025-06-05T17:00:00.000Z	66 \| moderate	17.352 \| fine	44.567 \| good	56.776 \| fine	0.797 \| good	7.679 \| good	0.274 \| good
2025-06-05T18:00:00.000Z	71 \| moderate	16.108 \| fine	34.071 \| good	60.52 \| fine	0.77 \| good	7.85 \| good	0.274 \| good
2025-06-05T19:00:00.000Z	62 \| moderate	15.051 \| fine	70.989 \| fine	54.203 \| good	0.751 \| good	6.407 \| good	0.225 \| good
2025-06-05T20:00:00.000Z	64 \| moderate	15.804 \| fine	75.217 \| fine	58.178 \| fine	0.659 \| good	6.337 \| good	0.245 \| good
2025-06-05T21:00:00.000Z	80 \| moderate	17.004 \| fine	62.396 \| fine	64.056 \| fine	0.697 \| good	6.442 \| good	0.245 \| good
2025-06-05T22:00:00.000Z	84 \| moderate	18.761 \| fine	52.355 \| good	64.736 \| fine	0.681 \| good	5.356 \| good	0.265 \| good
2025-06-05T23:00:00.000Z	67 \| moderate	17.861 \| fine	69.239 \| fine	59.788 \| fine	0.655 \| good	4.993 \| good	0.265 \| good
2025-06-06T00:00:00.000Z	74 \| moderate	18.408 \| fine	78.95 \| fine	61.731 \| fine	0.715 \| good	5.686 \| good	0.294 \| good
2025-06-06T01:00:00.000Z	67 \| moderate	17.684 \| fine	68.024 \| fine	50.374 \| good	0.681 \| good	4.883 \| good	0.294 \| good
2025-06-06T02:00:00.000Z	67 \| moderate	18.152 \| fine	48.702 \| good	50.267 \| good	0.72 \| good	5.791 \| good	0.294 \| good
2025-06-06T03:00:00.000Z	69 \| moderate	18.621 \| fine	60.89 \| fine	49.467 \| good	0.715 \| good	13.278 \| good	0.308 \| good
2025-06-06T04:00:00.000Z	69 \| moderate	18.579 \| fine	57.106 \| fine	38.859 \| good	0.696 \| good	11.293 \| good	0.323 \| good
2025-06-06T05:00:00.000Z	67 \| moderate	18.356 \| fine	83.413 \| fine	39.339 \| good	0.69 \| good	6.132 \| good	0.259 \| good
2025-06-06T06:00:00.000Z	73 \| moderate	21.027 \| fine	61.522 \| fine	43.289 \| good	0.689 \| good	6.781 \| good	0.184 \| good
2025-06-06T07:00:00.000Z	66 \| moderate	17.408 \| fine	54.717 \| good	33.327 \| good	0.718 \| good	8.522 \| good	0.236 \| good
2025-06-06T08:00:00.000Z	67 \| moderate	17.889 \| fine	50.138 \| good	33.24 \| good	0.79 \| good	9.125 \| good	0.212 \| good
2025-06-06T09:00:00.000Z	66 \| moderate	16.597 \| fine	45.649 \| good	29.702 \| good	0.906 \| good	3.486 \| good	0.225 \| good
2025-06-06T10:00:00.000Z	66 \| moderate	16.739 \| fine	35.752 \| good	29.975 \| good	0.91 \| good	4.291 \| good	0.208 \| good
2025-06-06T11:00:00.000Z	62 \| moderate	14.552 \| fine	44.004 \| good	29.935 \| good	0.844 \| good	4.499 \| good	0.188 \| good
2025-06-06T12:00:00.000Z	60 \| moderate	14.263 \| fine	33.547 \| good	32.482 \| good	0.865 \| good	5.093 \| good	0.202 \| good
2025-06-06T13:00:00.000Z	67 \| moderate	17.67 \| fine	65.578 \| fine	36.135 \| good	0.825 \| good	6.263 \| good	0.218 \| good
2025-06-06T14:00:00.000Z	62 \| moderate	15.393 \| fine	69.218 \| fine	36.857 \| good	0.747 \| good	9.582 \| good	0.188 \| good
2025-06-06T15:00:00.000Z	58 \| moderate	12.811 \| fine	37.359 \| good	29.976 \| good	0.799 \| good	5.957 \| good	0.188 \| good
2025-06-06T16:00:00.000Z	56 \| moderate	11.668 \| good	42.226 \| good	30.09 \| good	0.715 \| good	7.068 \| good	0.188 \| good
2025-06-06T17:00:00.000Z	56 \| moderate	11.636 \| good	37.636 \| good	36.111 \| good	0.681 \| good	5.231 \| good	0.168 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	11.2 \| good	26.687 \| good	37.284 \| good	0.675 \| good	3.715 \| good	0.188 \| good
2025-06-06T19:00:00.000Z	58 \| moderate	12.505 \| fine	59.334 \| fine	37.329 \| good	0.67 \| good	7.154 \| good	0.233 \| good
2025-06-06T20:00:00.000Z	56 \| moderate	11.618 \| good	38.304 \| good	35.054 \| good	0.755 \| good	5.771 \| good	0.199 \| good
2025-06-06T21:00:00.000Z	58 \| moderate	13.241 \| fine	51.97 \| good	36.686 \| good	0.807 \| good	4.663 \| good	0.248 \| good
2025-06-06T22:00:00.000Z	58 \| moderate	13.152 \| fine	27.271 \| good	34.872 \| good	0.764 \| good	7.077 \| good	0.219 \| good
2025-06-06T23:00:00.000Z	58 \| moderate	12.984 \| fine	40.622 \| good	33.09 \| good	0.733 \| good	7.032 \| good	0.199 \| good
2025-06-07T00:00:00.000Z	60 \| moderate	13.606 \| fine	40.207 \| good	31.13 \| good	0.694 \| good	6.034 \| good	0.219 \| good
2025-06-07T01:00:00.000Z	58 \| moderate	12.729 \| fine	41.398 \| good	29.444 \| good	0.672 \| good	8.431 \| good	0.264 \| good
2025-06-07T02:00:00.000Z	54 \| moderate	10.821 \| good	47.802 \| good	37.216 \| good	0.63 \| good	8.76 \| good	0.273 \| good
2025-06-07T03:00:00.000Z	62 \| moderate	14.898 \| fine	39.997 \| good	27.315 \| good	0.656 \| good	5.041 \| good	0.226 \| good
2025-06-07T04:00:00.000Z	44 \| good	8.029 \| good	28.243 \| good	21.697 \| good	0.708 \| good	9.677 \| good	0.212 \| good
2025-06-07T05:00:00.000Z	49 \| good	9.441 \| good	31.97 \| good	24.52 \| good	0.73 \| good	4.663 \| good	0.136 \| good
2025-06-07T06:00:00.000Z	58 \| moderate	12.528 \| fine	15.979 \| good	24.35 \| good	0.663 \| good	5.295 \| good	0.136 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	9.878 \| good	28.291 \| good	26.302 \| good	0.598 \| good	5.168 \| good	0.193 \| good
2025-06-07T08:00:00.000Z	54 \| moderate	10.882 \| good	41.88 \| good	22.713 \| good	0.702 \| good	5.376 \| good	0.193 \| good
2025-06-07T09:00:00.000Z	54 \| moderate	11.281 \| good	32.369 \| good	23.65 \| good	0.768 \| good	5.862 \| good	0.207 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	9.873 \| good	36.179 \| good	13.972 \| good	0.724 \| good	7.995 \| good	0.168 \| good
2025-06-07T10:00:00.000Z	60 \| moderate	13.959 \| fine	49.601 \| good	16.756 \| good	0.704 \| good	8.143 \| good	0.168 \| good
2025-06-07T11:00:00.000Z	38 \| good	6.956 \| good	30.902 \| good	28.248 \| good	0.2 \| good	3.884 \| good	0.228 \| good
2025-06-07T12:00:00.000Z	38 \| good	6.755 \| good	30.079 \| good	27.15 \| good	0.203 \| good	4.34 \| good	0.225 \| good
2025-06-07T13:00:00.000Z	38 \| good	6.69 \| good	29.951 \| good	27.781 \| good	0.142 \| good	3.164 \| good	0.192 \| good
2025-06-07T14:00:00.000Z	38 \| good	7.497 \| good	32.82 \| good	31.208 \| good	0.137 \| good	3.679 \| good	0.194 \| good
2025-06-07T15:00:00.000Z	49 \| good	8.735 \| good	38.084 \| good	32.196 \| good	0.132 \| good	4.194 \| good	0.195 \| good
2025-06-07T16:00:00.000Z	52 \| moderate	10.025 \| good	44.549 \| good	32.692 \| good	0.185 \| good	2.207 \| good	0.171 \| good
2025-06-07T17:00:00.000Z	54 \| moderate	11.434 \| good	50.519 \| good	35.534 \| good	0.16 \| good	2.495 \| good	0.172 \| good
2025-06-07T18:00:00.000Z	56 \| moderate	11.541 \| good	51.144 \| good	41.606 \| good	0.135 \| good	2.783 \| good	0.172 \| good
2025-06-07T19:00:00.000Z	56 \| moderate	11.64 \| good	51.825 \| good	46.093 \| good	0.249 \| good	2.532 \| good	0.171 \| good
2025-06-07T20:00:00.000Z	54 \| moderate	10.837 \| good	47.771 \| good	48.951 \| good	0.209 \| good	2.843 \| good	0.169 \| good
2025-06-07T21:00:00.000Z	52 \| moderate	10.17 \| good	44.92 \| good	50.689 \| good	0.169 \| good	3.155 \| good	0.167 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	9.922 \| good	44.112 \| good	44.622 \| good	0.17 \| good	4.757 \| good	0.203 \| good
2025-06-07T23:00:00.000Z	49 \| good	9.391 \| good	41.299 \| good	42.652 \| good	0.153 \| good	5.578 \| good	0.202 \| good
2025-06-08T00:00:00.000Z	44 \| good	7.952 \| good	35 \| good	33.668 \| good	0.136 \| good	6.398 \| good	0.202 \| good
2025-06-08T01:00:00.000Z	44 \| good	7.908 \| good	34.789 \| good	28.85 \| good	0.157 \| good	3.605 \| good	0.21 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	9.585 \| good	42.668 \| good	27.842 \| good	0.178 \| good	3.851 \| good	0.205 \| good
2025-06-08T03:00:00.000Z	49 \| good	9.306 \| good	41.517 \| good	28.005 \| good	0.2 \| good	4.098 \| good	0.199 \| good
2025-06-08T04:00:00.000Z	49 \| good	8.742 \| good	38.174 \| good	24.708 \| good	0.212 \| good	4.696 \| good	0.243 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	10.59 \| good	47.015 \| good	24.109 \| good	0.248 \| good	4.635 \| good	0.234 \| good
2025-06-08T06:00:00.000Z	58 \| moderate	13.316 \| fine	59.678 \| fine	21 \| good	0.284 \| good	4.573 \| good	0.225 \| good
2025-06-08T07:00:00.000Z	60 \| moderate	14.011 \| fine	62.922 \| fine	18.288 \| good	0.143 \| good	2.704 \| good	0.26 \| good
2025-06-08T08:00:00.000Z	60 \| moderate	13.751 \| fine	61.853 \| fine	16.968 \| good	0.168 \| good	2.684 \| good	0.25 \| good
2025-06-08T09:00:00.000Z	60 \| moderate	13.904 \| fine	62.782 \| fine	16.232 \| good	0.193 \| good	2.664 \| good	0.241 \| good
2025-06-08T10:00:00.000Z	58 \| moderate	13.217 \| fine	59.422 \| fine	15.816 \| good	0.175 \| good	1.662 \| good	0.272 \| good
2025-06-08T11:00:00.000Z	58 \| moderate	13.384 \| fine	60.054 \| fine	18.442 \| good	0.209 \| good	1.842 \| good	0.27 \| good
2025-06-08T12:00:00.000Z	60 \| moderate	14.469 \| fine	64.994 \| fine	23.789 \| good	0.243 \| good	2.023 \| good	0.267 \| good
2025-06-08T13:00:00.000Z	58 \| moderate	13.172 \| fine	59.175 \| fine	29.31 \| good	0.167 \| good	0.841 \| good	0.269 \| good
2025-06-08T14:00:00.000Z	56 \| moderate	11.966 \| good	53.273 \| good	32.157 \| good	0.187 \| good	1 \| good	0.271 \| good
2025-06-08T15:00:00.000Z	54 \| moderate	11.381 \| good	50.298 \| good	32.269 \| good	0.206 \| good	1.159 \| good	0.273 \| good
2025-06-08T16:00:00.000Z	56 \| moderate	11.829 \| good	52.902 \| good	33.931 \| good	0.107 \| good	0.608 \| good	0.257 \| good
2025-06-08T17:00:00.000Z	56 \| moderate	11.682 \| good	51.851 \| good	35.265 \| good	0.12 \| good	0.715 \| good	0.262 \| good
2025-06-08T18:00:00.000Z	54 \| moderate	10.949 \| good	48.411 \| good	36.948 \| good	0.133 \| good	0.822 \| good	0.267 \| good
2025-06-08T19:00:00.000Z	54 \| moderate	10.861 \| good	47.984 \| good	35.689 \| good	0.119 \| good	1.035 \| good	0.254 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	11.75 \| good	51.859 \| good	36.768 \| good	0.115 \| good	1.227 \| good	0.26 \| good
2025-06-08T21:00:00.000Z	54 \| moderate	10.659 \| good	47.177 \| good	38.029 \| good	0.111 \| good	1.419 \| good	0.265 \| good
2025-06-08T22:00:00.000Z	54 \| moderate	11.193 \| good	49.242 \| good	38.513 \| good	0.167 \| good	3.786 \| good	0.281 \| good
2025-06-08T23:00:00.000Z	60 \| moderate	14.107 \| fine	63.278 \| fine	34.174 \| good	0.16 \| good	4.374 \| good	0.287 \| good
2025-06-09T00:00:00.000Z	58 \| moderate	13.054 \| fine	58.796 \| fine	32.81 \| good	0.152 \| good	4.962 \| good	0.294 \| good
2025-06-09T01:00:00.000Z	56 \| moderate	12.085 \| good	54.216 \| good	32.357 \| good	0.255 \| good	5.572 \| good	0.305 \| good
2025-06-09T02:00:00.000Z	54 \| moderate	11.336 \| good	50.56 \| good	31.342 \| good	0.249 \| good	5.814 \| good	0.307 \| good
2025-06-09T03:00:00.000Z	52 \| moderate	9.755 \| good	43.18 \| good	30.112 \| good	0.244 \| good	6.056 \| good	0.309 \| good
2025-06-09T04:00:00.000Z	49 \| good	8.719 \| good	38.689 \| good	26.853 \| good	0.195 \| good	3.839 \| good	0.295 \| good
2025-06-09T05:00:00.000Z	44 \| good	8.432 \| good	37.032 \| good	27.657 \| good	0.199 \| good	3.608 \| good	0.289 \| good
2025-06-09T06:00:00.000Z	66 \| moderate	16.505 \| fine	17.246 \| good	33.832 \| good	0.202 \| good	3.34 \| good	0.282 \| good
2025-06-09T07:00:00.000Z	44 \| good	8.16 \| good	35.779 \| good	30.578 \| good	0.224 \| good	2.25 \| good	0.279 \| good
2025-06-09T08:00:00.000Z	44 \| good	8.079 \| good	35.448 \| good	30.405 \| good	0.245 \| good	2.17 \| good	0.275 \| good
2025-06-09T09:00:00.000Z	38 \| good	6.991 \| good	30.839 \| good	29.686 \| good	0.266 \| good	2.091 \| good	0.271 \| good
2025-06-09T10:00:00.000Z	38 \| good	7.477 \| good	33.081 \| good	32.629 \| good	0.258 \| good	1.25 \| good	0.252 \| good

Live air quality index in Durham, New Hampshire today

Major air pollutants in Durham, New Hampshire

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Durham, New Hampshire air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Dover, New Hampshire

Portsmouth, New Hampshire

Somersworth, New Hampshire

Kittery, Maine

Exeter, New Hampshire

Rochester, New Hampshire

How accurate is New Hampshire, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is the air quality data for Durham, New Hampshire updated?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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