What is the current level of PM10 in Exeter, New Hampshire?

Exeter, New Hampshire currently has a PM10 concentration of 36.156 μg/m3.

What is the current level of sulfur dioxide (SO2) in Exeter, New Hampshire?

The current sulfur dioxide (SO2) concentration in Exeter, New Hampshire is 0.778 ppb.

What is the current level of ozone (O3) in Exeter, New Hampshire?

Exeter, New Hampshire currently has an ozone (O3) concentration of 25.937 ppm.

What is the current level of nitrogen dioxide (NO2) in Exeter, New Hampshire?

The current level of nitrogen dioxide (NO2) in Exeter, New Hampshire is 5.878 ppb.

Current air quality index in Exeter, New Hampshire today

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

Stay updated with real-time air quality in Exeter, 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

Exeter, New Hampshire

Last updated: ... (Local time)

Major air pollutants in Exeter, New Hampshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.94 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

36.16 μg/m³

155

255

425

605+

Ozone (O₃)

25.94 ppb

201

201+

Sulfur Dioxide (SO₂)

0.78 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.88 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Exeter, New Hampshire

Scroll To Air Quality Map

Track live Exeter, New Hampshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T11:00:00.000Z	49 \| good	8.86 \| good	28.62 \| good	31.211 \| good	0.647 \| good	12.021 \| good	0.242 \| good
2025-06-05T12:00:00.000Z	49 \| good	9.108 \| good	38.415 \| good	31.132 \| good	0.721 \| good	12.974 \| good	0.276 \| good
2025-06-05T13:00:00.000Z	52 \| moderate	10.081 \| good	43.542 \| good	30.352 \| good	0.732 \| good	14.489 \| good	0.31 \| good
2025-06-05T14:00:00.000Z	56 \| moderate	12.332 \| fine	39.505 \| good	28.633 \| good	0.703 \| good	12.556 \| good	0.323 \| good
2025-06-05T15:00:00.000Z	62 \| moderate	15.278 \| fine	44.716 \| good	36.178 \| good	0.732 \| good	7.751 \| good	0.276 \| good
2025-06-05T16:00:00.000Z	64 \| moderate	16.216 \| fine	29.355 \| good	42.411 \| good	0.714 \| good	9.196 \| good	0.255 \| good
2025-06-05T17:00:00.000Z	69 \| moderate	18.715 \| fine	63.73 \| fine	52.362 \| good	0.822 \| good	7.937 \| good	0.276 \| good
2025-06-05T18:00:00.000Z	69 \| moderate	18.906 \| fine	71.905 \| fine	54.035 \| good	0.729 \| good	8.109 \| good	0.277 \| good
2025-06-05T19:00:00.000Z	71 \| moderate	20.047 \| fine	79.217 \| fine	61.25 \| fine	0.759 \| good	6.557 \| good	0.225 \| good
2025-06-05T20:00:00.000Z	71 \| moderate	19.766 \| fine	61.459 \| fine	60.345 \| fine	0.639 \| good	7.748 \| good	0.247 \| good
2025-06-05T21:00:00.000Z	84 \| moderate	18.25 \| fine	34.101 \| good	64.565 \| fine	0.682 \| good	8.152 \| good	0.247 \| good
2025-06-05T22:00:00.000Z	97 \| moderate	18.47 \| fine	46.936 \| good	68.616 \| fine	0.653 \| good	7.222 \| good	0.268 \| good
2025-06-05T23:00:00.000Z	67 \| moderate	17.637 \| fine	82.727 \| fine	59.939 \| fine	0.629 \| good	5.823 \| good	0.268 \| good
2025-06-06T00:00:00.000Z	74 \| moderate	18.141 \| fine	71.479 \| fine	61.906 \| fine	0.679 \| good	5.591 \| good	0.298 \| good
2025-06-06T01:00:00.000Z	67 \| moderate	18.114 \| fine	85.981 \| fine	53.078 \| good	0.654 \| good	6.486 \| good	0.297 \| good
2025-06-06T02:00:00.000Z	69 \| moderate	18.867 \| fine	41.505 \| good	43.962 \| good	0.692 \| good	7.091 \| good	0.297 \| good
2025-06-06T03:00:00.000Z	67 \| moderate	18.343 \| fine	49.881 \| good	49.336 \| good	0.681 \| good	17.496 \| good	0.31 \| good
2025-06-06T04:00:00.000Z	69 \| moderate	18.922 \| fine	56.331 \| fine	39.506 \| good	0.691 \| good	15.284 \| good	0.324 \| good
2025-06-06T05:00:00.000Z	67 \| moderate	17.869 \| fine	82.007 \| fine	41.391 \| good	0.695 \| good	6.129 \| good	0.256 \| good
2025-06-06T06:00:00.000Z	71 \| moderate	20.09 \| fine	76.44 \| fine	55.099 \| fine	0.697 \| good	7.445 \| good	0.18 \| good
2025-06-06T07:00:00.000Z	69 \| moderate	19.402 \| fine	68.179 \| fine	44.127 \| good	0.708 \| good	10.179 \| good	0.235 \| good
2025-06-06T08:00:00.000Z	75 \| moderate	21.958 \| fine	65.015 \| fine	38.787 \| good	0.759 \| good	10.212 \| good	0.213 \| good
2025-06-06T09:00:00.000Z	71 \| moderate	19.955 \| fine	42.382 \| good	35.287 \| good	0.908 \| good	3.551 \| good	0.225 \| good
2025-06-06T10:00:00.000Z	73 \| moderate	20.678 \| fine	41.974 \| good	34.197 \| good	0.898 \| good	3.949 \| good	0.21 \| good
2025-06-06T11:00:00.000Z	66 \| moderate	17.493 \| fine	58.416 \| fine	18.259 \| good	0.839 \| good	4.537 \| good	0.189 \| good
2025-06-06T12:00:00.000Z	58 \| moderate	13.377 \| fine	56.369 \| fine	30.706 \| good	0.865 \| good	4.801 \| good	0.202 \| good
2025-06-06T13:00:00.000Z	58 \| moderate	13.168 \| fine	44.47 \| good	32.956 \| good	0.842 \| good	7.889 \| good	0.216 \| good
2025-06-06T14:00:00.000Z	64 \| moderate	15.776 \| fine	58.782 \| fine	37.459 \| good	0.773 \| good	11.796 \| good	0.189 \| good
2025-06-06T15:00:00.000Z	58 \| moderate	12.868 \| fine	43.902 \| good	29.473 \| good	0.811 \| good	5.837 \| good	0.189 \| good
2025-06-06T16:00:00.000Z	56 \| moderate	11.969 \| good	48.067 \| good	30.902 \| good	0.719 \| good	7.836 \| good	0.189 \| good
2025-06-06T17:00:00.000Z	56 \| moderate	12.009 \| good	46.108 \| good	31.346 \| good	0.691 \| good	4.76 \| good	0.168 \| good
2025-06-06T18:00:00.000Z	56 \| moderate	12.241 \| fine	34.076 \| good	37.371 \| good	0.691 \| good	4.672 \| good	0.189 \| good
2025-06-06T19:00:00.000Z	56 \| moderate	12.076 \| good	33.187 \| good	38.596 \| good	0.668 \| good	6.995 \| good	0.23 \| good
2025-06-06T20:00:00.000Z	56 \| moderate	12.49 \| fine	49.607 \| good	40.863 \| good	0.803 \| good	6.133 \| good	0.196 \| good
2025-06-06T21:00:00.000Z	58 \| moderate	13.231 \| fine	52.772 \| good	35.668 \| good	0.875 \| good	5.815 \| good	0.247 \| good
2025-06-06T22:00:00.000Z	54 \| moderate	11.199 \| good	51.232 \| good	33.643 \| good	0.806 \| good	7.402 \| good	0.217 \| good
2025-06-06T23:00:00.000Z	60 \| moderate	14.117 \| fine	49.441 \| good	35.89 \| good	0.779 \| good	7.292 \| good	0.196 \| good
2025-06-07T00:00:00.000Z	58 \| moderate	12.713 \| fine	28.863 \| good	39.966 \| good	0.75 \| good	6.44 \| good	0.217 \| good
2025-06-07T01:00:00.000Z	58 \| moderate	13.136 \| fine	45.429 \| good	36.172 \| good	0.694 \| good	5.374 \| good	0.261 \| good
2025-06-07T02:00:00.000Z	58 \| moderate	13.054 \| fine	28.705 \| good	32.906 \| good	0.679 \| good	8.267 \| good	0.271 \| good
2025-06-07T03:00:00.000Z	56 \| moderate	12.134 \| fine	31.271 \| good	28.691 \| good	0.731 \| good	5.255 \| good	0.226 \| good
2025-06-07T04:00:00.000Z	52 \| moderate	10.173 \| good	29.829 \| good	24.491 \| good	0.733 \| good	12.921 \| good	0.214 \| good
2025-06-07T05:00:00.000Z	49 \| good	8.954 \| good	33.1 \| good	31.218 \| good	0.827 \| good	4.858 \| good	0.134 \| good
2025-06-07T06:00:00.000Z	38 \| good	6.925 \| good	24.337 \| good	26.648 \| good	0.793 \| good	6.464 \| good	0.134 \| good
2025-06-07T07:00:00.000Z	49 \| good	9.076 \| good	52.772 \| good	26.374 \| good	0.609 \| good	5.223 \| good	0.197 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	9.86 \| good	46.646 \| good	25.389 \| good	0.711 \| good	5.435 \| good	0.197 \| good
2025-06-07T09:00:00.000Z	56 \| moderate	11.944 \| good	36.156 \| good	25.937 \| good	0.778 \| good	5.878 \| good	0.21 \| good
2025-06-07T10:00:00.000Z	56 \| moderate	11.944 \| good	36.156 \| good	25.937 \| good	0.778 \| good	5.878 \| good	0.21 \| good
2025-06-07T11:00:00.000Z	44 \| good	7.587 \| good	33.617 \| good	25.742 \| good	0.228 \| good	3.779 \| good	0.202 \| good
2025-06-07T12:00:00.000Z	44 \| good	7.539 \| good	33.258 \| good	26.435 \| good	0.229 \| good	3.945 \| good	0.199 \| good
2025-06-07T13:00:00.000Z	44 \| good	8.364 \| good	36.726 \| good	29.164 \| good	0.235 \| good	3.159 \| good	0.177 \| good
2025-06-07T14:00:00.000Z	49 \| good	9.345 \| good	41.777 \| good	31.489 \| good	0.221 \| good	3.353 \| good	0.179 \| good
2025-06-07T15:00:00.000Z	54 \| moderate	10.546 \| good	46.77 \| good	33.685 \| good	0.207 \| good	3.546 \| good	0.18 \| good
2025-06-07T16:00:00.000Z	56 \| moderate	12.127 \| fine	54.237 \| good	35.838 \| good	0.37 \| good	2.419 \| good	0.168 \| good
2025-06-07T17:00:00.000Z	58 \| moderate	12.985 \| fine	58.372 \| fine	35.874 \| good	0.338 \| good	2.447 \| good	0.167 \| good
2025-06-07T18:00:00.000Z	56 \| moderate	11.962 \| good	53.226 \| good	43.268 \| good	0.307 \| good	2.476 \| good	0.166 \| good
2025-06-07T19:00:00.000Z	56 \| moderate	11.583 \| good	51.223 \| good	48.048 \| good	0.402 \| good	2.754 \| good	0.176 \| good
2025-06-07T20:00:00.000Z	54 \| moderate	11.035 \| good	48.88 \| good	50.166 \| good	0.38 \| good	2.899 \| good	0.172 \| good
2025-06-07T21:00:00.000Z	54 \| moderate	10.677 \| good	47.259 \| good	50.527 \| good	0.358 \| good	3.045 \| good	0.168 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	10.363 \| good	45.753 \| good	45.007 \| good	0.289 \| good	6.331 \| good	0.22 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	10.29 \| good	45.787 \| good	41.329 \| good	0.274 \| good	6.649 \| good	0.214 \| good
2025-06-08T00:00:00.000Z	49 \| good	9.277 \| good	40.999 \| good	34.569 \| good	0.26 \| good	6.967 \| good	0.209 \| good
2025-06-08T01:00:00.000Z	49 \| good	9.436 \| good	41.935 \| good	30.683 \| good	0.255 \| good	5.032 \| good	0.215 \| good
2025-06-08T02:00:00.000Z	54 \| moderate	10.755 \| good	47.337 \| good	29.801 \| good	0.243 \| good	5.068 \| good	0.207 \| good
2025-06-08T03:00:00.000Z	54 \| moderate	10.975 \| good	48.326 \| good	29.841 \| good	0.231 \| good	5.104 \| good	0.199 \| good
2025-06-08T04:00:00.000Z	54 \| moderate	10.584 \| good	46.878 \| good	27.894 \| good	0.284 \| good	5.179 \| good	0.233 \| good
2025-06-08T05:00:00.000Z	52 \| moderate	10.153 \| good	45.259 \| good	26.831 \| good	0.287 \| good	5.11 \| good	0.223 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	11.589 \| good	51.28 \| good	22.65 \| good	0.29 \| good	5.04 \| good	0.214 \| good
2025-06-08T07:00:00.000Z	56 \| moderate	12.461 \| fine	56.334 \| fine	19.303 \| good	0.256 \| good	3.257 \| good	0.25 \| good
2025-06-08T08:00:00.000Z	58 \| moderate	12.911 \| fine	58.47 \| fine	18.212 \| good	0.255 \| good	3.383 \| good	0.241 \| good
2025-06-08T09:00:00.000Z	60 \| moderate	13.963 \| fine	63.065 \| fine	17.096 \| good	0.253 \| good	3.509 \| good	0.232 \| good
2025-06-08T10:00:00.000Z	60 \| moderate	13.943 \| fine	62.906 \| fine	16.887 \| good	0.294 \| good	2.509 \| good	0.27 \| good
2025-06-08T11:00:00.000Z	60 \| moderate	14.42 \| fine	64.113 \| fine	19.221 \| good	0.288 \| good	2.652 \| good	0.263 \| good
2025-06-08T12:00:00.000Z	60 \| moderate	13.861 \| fine	62.492 \| fine	23.642 \| good	0.281 \| good	2.795 \| good	0.255 \| good
2025-06-08T13:00:00.000Z	58 \| moderate	12.76 \| fine	57.578 \| fine	29.308 \| good	0.27 \| good	1.234 \| good	0.272 \| good
2025-06-08T14:00:00.000Z	58 \| moderate	12.674 \| fine	57.567 \| fine	33.082 \| good	0.262 \| good	1.343 \| good	0.272 \| good
2025-06-08T15:00:00.000Z	58 \| moderate	12.656 \| fine	57.628 \| fine	35.039 \| good	0.254 \| good	1.452 \| good	0.272 \| good
2025-06-08T16:00:00.000Z	58 \| moderate	12.91 \| fine	57.994 \| fine	36.892 \| good	0.156 \| good	0.795 \| good	0.262 \| good
2025-06-08T17:00:00.000Z	58 \| moderate	12.731 \| fine	57.586 \| fine	37.385 \| good	0.155 \| good	0.835 \| good	0.265 \| good
2025-06-08T18:00:00.000Z	56 \| moderate	11.964 \| good	53.22 \| good	36.671 \| good	0.154 \| good	0.875 \| good	0.267 \| good
2025-06-08T19:00:00.000Z	56 \| moderate	11.523 \| good	50.948 \| good	34.189 \| good	0.177 \| good	1.305 \| good	0.256 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	11.798 \| good	52.596 \| good	35.142 \| good	0.162 \| good	1.37 \| good	0.258 \| good
2025-06-08T21:00:00.000Z	56 \| moderate	11.575 \| good	50.94 \| good	37.582 \| good	0.147 \| good	1.435 \| good	0.261 \| good
2025-06-08T22:00:00.000Z	58 \| moderate	12.852 \| fine	57.219 \| fine	39.368 \| good	0.291 \| good	4.714 \| good	0.284 \| good
2025-06-08T23:00:00.000Z	62 \| moderate	15.219 \| fine	68.28 \| fine	35.81 \| good	0.259 \| good	4.843 \| good	0.286 \| good
2025-06-09T00:00:00.000Z	58 \| moderate	13.33 \| fine	59.387 \| fine	34.83 \| good	0.226 \| good	4.972 \| good	0.288 \| good
2025-06-09T01:00:00.000Z	56 \| moderate	12.07 \| good	54.248 \| good	33.659 \| good	0.428 \| good	6.822 \| good	0.306 \| good
2025-06-09T02:00:00.000Z	54 \| moderate	11.202 \| good	49.9 \| good	32.964 \| good	0.382 \| good	6.58 \| good	0.305 \| good
2025-06-09T03:00:00.000Z	52 \| moderate	10.096 \| good	44.737 \| good	32.2 \| good	0.336 \| good	6.337 \| good	0.303 \| good
2025-06-09T04:00:00.000Z	52 \| moderate	9.594 \| good	42.315 \| good	30.208 \| good	0.352 \| good	4.849 \| good	0.295 \| good
2025-06-09T05:00:00.000Z	49 \| good	9.176 \| good	40.359 \| good	31.001 \| good	0.316 \| good	4.445 \| good	0.289 \| good
2025-06-09T06:00:00.000Z	64 \| moderate	16.137 \| fine	17.342 \| good	34.381 \| good	0.276 \| good	4.009 \| good	0.284 \| good
2025-06-09T07:00:00.000Z	49 \| good	9.033 \| good	39.907 \| good	33.181 \| good	0.324 \| good	2.916 \| good	0.278 \| good
2025-06-09T08:00:00.000Z	49 \| good	8.881 \| good	39.351 \| good	33.582 \| good	0.31 \| good	2.667 \| good	0.274 \| good
2025-06-09T09:00:00.000Z	44 \| good	7.793 \| good	34.049 \| good	32.587 \| good	0.296 \| good	2.419 \| good	0.27 \| good
2025-06-09T10:00:00.000Z	44 \| good	7.776 \| good	34.447 \| good	34.26 \| good	0.335 \| good	1.625 \| good	0.256 \| good

Exeter

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Exeter, New Hampshire

0.22ppm

How accurate is New Hampshire, USA air quality data?

The air quality data for New Hampshire, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Exeter, New Hampshire get updated?

Air quality updates for Exeter, New Hampshire are available every hour.

What time in the past 24 hours saw the poorest air quality in Exeter, New Hampshire?

Exeter, New Hampshire experienced its worst air quality at 10:00:00, 2025-06-06.

When was air quality in Exeter, New Hampshire the best over the past 24 hours?

The best air quality in Exeter, New Hampshire was observed at 06:00:00 on 2025-06-07.

What is the air quality in Exeter, New Hampshire right now?

The air quality in Exeter, New Hampshire right now is Moderate, with an AQI of 56.

What pollutant is most frequently found in Exeter, New Hampshire?

In Exeter, New Hampshire, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Exeter, New Hampshire is poor?

When air quality in Exeter, New Hampshire is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Exeter, New Hampshire right now?

Exeter, New Hampshire currently has a PM_2.5 concentration of 11.944 μg/m³.

What is the current level of PM₁₀ in Exeter, New Hampshire?

Exeter, New Hampshire currently has a PM₁₀ concentration of 36.156 μg/m³.

What is the current level of carbon monoxide (CO) in Exeter, New Hampshire?

The current carbon monoxide (CO) level in Exeter, New Hampshire is 0.21 ppm.

What is the current level of sulfur dioxide (SO₂) in Exeter, New Hampshire?

The current sulfur dioxide (SO₂) concentration in Exeter, New Hampshire is 0.778 ppb.

What is the current level of ozone (O₃) in Exeter, New Hampshire?

Exeter, New Hampshire currently has an ozone (O₃) concentration of 25.937 ppm.

What is the current level of nitrogen dioxide (NO₂) in Exeter, New Hampshire?

The current level of nitrogen dioxide (NO₂) in Exeter, New Hampshire is 5.878 ppb.

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