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

Exeter, New Hampshire currently has a PM10 concentration of 32.93 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 0.794 ppb.

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

Exeter, New Hampshire currently has an ozone (O3) concentration of 29.931 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 3.525 ppb.

Current air quality index in Exeter, New Hampshire today

Q: What is the PM2.5 concentration in Exeter, New Hampshire right now?

Exeter, New Hampshire currently has a PM2.5 concentration of 5.88 μg/m3.

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)

Good

Exeter, New Hampshire

Last updated: ... (Local time)

Common air pollutants in Exeter, New Hampshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.66 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.71 μg/m³

155

255

425

605+

Ozone (O₃)

33.27 ppb

201

201+

Sulfur Dioxide (SO₂)

0.64 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.84 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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
2026-02-10T04:00:00.000Z	33 \| good	4.111 \| good	21.092 \| good	36.103 \| good	0.71 \| good	4.96 \| good	0.191 \| good
2026-02-10T05:00:00.000Z	31 \| good	3.65 \| good	17.338 \| good	34.247 \| good	0.866 \| good	4.424 \| good	0.212 \| good
2026-02-10T06:00:00.000Z	29 \| good	4.992 \| good	29.355 \| good	31.17 \| good	0.725 \| good	6.714 \| good	0.191 \| good
2026-02-10T07:00:00.000Z	29 \| good	4.777 \| good	20.816 \| good	31.389 \| good	0.725 \| good	6.722 \| good	0.191 \| good
2026-02-10T08:00:00.000Z	26 \| good	3.905 \| good	12.821 \| good	27.851 \| good	0.777 \| good	10.353 \| good	0.191 \| good
2026-02-10T09:00:00.000Z	27 \| good	4.599 \| good	14.01 \| good	25.399 \| good	0.794 \| good	12.655 \| good	0.246 \| good
2026-02-10T10:00:00.000Z	27 \| good	4.808 \| good	18.889 \| good	24.461 \| good	0.896 \| good	18.369 \| good	0.255 \| good
2026-02-10T11:00:00.000Z	33 \| good	5.926 \| good	27.892 \| good	26.078 \| good	0.843 \| good	18.282 \| good	0.327 \| good
2026-02-10T12:00:00.000Z	59 \| moderate	11.983 \| good	70.722 \| fine	22.989 \| good	0.93 \| good	25.674 \| good	0.403 \| good
2026-02-10T13:00:00.000Z	54 \| moderate	11.349 \| good	29.416 \| good	25.03 \| good	0.934 \| good	22.524 \| good	0.403 \| good
2026-02-10T14:00:00.000Z	54 \| moderate	11.5 \| good	22.562 \| good	23.645 \| good	1.606 \| good	17.161 \| good	0.408 \| good
2026-02-10T15:00:00.000Z	44 \| good	8.451 \| good	35.517 \| good	31.52 \| good	1.004 \| good	8.907 \| good	0.302 \| good
2026-02-10T16:00:00.000Z	38 \| good	6.739 \| good	27.277 \| good	28.607 \| good	1.076 \| good	7.824 \| good	0.344 \| good
2026-02-10T17:00:00.000Z	30 \| good	5.36 \| good	28.052 \| good	32.269 \| good	0.989 \| good	6.693 \| good	0.299 \| good
2026-02-10T18:00:00.000Z	38 \| good	7.337 \| good	35.364 \| good	30.903 \| good	0.945 \| good	6.33 \| good	0.268 \| good
2026-02-10T19:00:00.000Z	33 \| good	6.097 \| good	25.135 \| good	32.64 \| good	0.749 \| good	6.274 \| good	0.268 \| good
2026-02-10T20:00:00.000Z	32 \| good	4.657 \| good	20.222 \| good	34.892 \| good	0.741 \| good	9.628 \| good	0.364 \| good
2026-02-10T21:00:00.000Z	32 \| good	5.092 \| good	28.842 \| good	35.15 \| good	0.767 \| good	13.442 \| good	0.338 \| good
2026-02-10T22:00:00.000Z	33 \| good	5.551 \| good	29.096 \| good	29.697 \| good	0.856 \| good	12.695 \| good	0.417 \| good
2026-02-10T23:00:00.000Z	44 \| good	7.983 \| good	44.184 \| good	28.424 \| good	0.882 \| good	12.257 \| good	0.873 \| good
2026-02-11T00:00:00.000Z	49 \| good	8.89 \| good	38.245 \| good	27.794 \| good	0.87 \| good	10.705 \| good	0.795 \| good
2026-02-11T01:00:00.000Z	49 \| good	8.531 \| good	33.743 \| good	27.231 \| good	0.872 \| good	10.744 \| good	0.847 \| good
2026-02-11T02:00:00.000Z	44 \| good	8.002 \| good	25.111 \| good	31.487 \| good	0.83 \| good	12.911 \| good	0.805 \| good
2026-02-11T03:00:00.000Z	51 \| moderate	8.558 \| good	56.105 \| fine	32.225 \| good	0.847 \| good	12.148 \| good	0.779 \| good
2026-02-11T04:00:00.000Z	49 \| good	9.043 \| good	35.666 \| good	33.624 \| good	0.76 \| good	11.119 \| good	0.805 \| good
2026-02-11T05:00:00.000Z	38 \| good	6.922 \| good	19.418 \| good	32.578 \| good	0.831 \| good	11.912 \| good	0.678 \| good
2026-02-11T06:00:00.000Z	38 \| good	6.907 \| good	24.719 \| good	34.434 \| good	0.76 \| good	13.918 \| good	0.805 \| good
2026-02-11T07:00:00.000Z	33 \| good	6.376 \| good	16.357 \| good	33.302 \| good	0.766 \| good	13.673 \| good	0.805 \| good
2026-02-11T08:00:00.000Z	49 \| good	9.206 \| good	41.562 \| good	31.36 \| good	0.786 \| good	12.132 \| good	0.805 \| good
2026-02-11T09:00:00.000Z	58 \| moderate	13.183 \| fine	49.263 \| good	26.214 \| good	0.776 \| good	19.093 \| good	0.821 \| good
2026-02-11T10:00:00.000Z	52 \| moderate	9.589 \| good	26.083 \| good	26.606 \| good	0.716 \| good	12.591 \| good	0.831 \| good
2026-02-11T11:00:00.000Z	54 \| moderate	10.758 \| good	46.7 \| good	24.753 \| good	0.701 \| good	11.729 \| good	0.831 \| good
2026-02-11T12:00:00.000Z	58 \| moderate	12.946 \| fine	38.276 \| good	24.505 \| good	0.666 \| good	16.014 \| good	0.873 \| good
2026-02-11T13:00:00.000Z	64 \| moderate	16.038 \| fine	57.063 \| fine	22.325 \| good	0.662 \| good	14.011 \| good	0.873 \| good
2026-02-11T14:00:00.000Z	73 \| moderate	21.046 \| fine	89.285 \| fine	23.348 \| good	0.781 \| good	12.466 \| good	0.899 \| good
2026-02-11T15:00:00.000Z	73 \| moderate	20.787 \| fine	72.462 \| fine	24.891 \| good	0.85 \| good	10.915 \| good	0.899 \| good
2026-02-11T16:00:00.000Z	64 \| moderate	16.166 \| fine	65.204 \| fine	27.141 \| good	0.874 \| good	7.78 \| good	0.881 \| good
2026-02-11T17:00:00.000Z	67 \| moderate	17.844 \| fine	63.177 \| fine	28.497 \| good	0.82 \| good	6.229 \| good	0.86 \| good
2026-02-11T18:00:00.000Z	60 \| moderate	14.127 \| fine	47.075 \| good	30.597 \| good	0.764 \| good	3.374 \| good	0.253 \| good
2026-02-11T19:00:00.000Z	60 \| moderate	13.743 \| fine	53.298 \| good	32.158 \| good	0.763 \| good	2.845 \| good	0.24 \| good
2026-02-11T20:00:00.000Z	49 \| good	9.157 \| good	37.638 \| good	33.455 \| good	0.763 \| good	3.628 \| good	0.253 \| good
2026-02-11T21:00:00.000Z	52 \| moderate	9.749 \| good	29.434 \| good	33.436 \| good	0.697 \| good	3.255 \| good	0.24 \| good
2026-02-11T22:00:00.000Z	33 \| good	6.099 \| good	19.573 \| good	32.219 \| good	0.719 \| good	3.852 \| good	0.234 \| good
2026-02-11T23:00:00.000Z	49 \| good	9.146 \| good	31.43 \| good	32.143 \| good	0.685 \| good	4.498 \| good	0.234 \| good
2026-02-12T00:00:00.000Z	44 \| good	8.408 \| good	25.457 \| good	29.179 \| good	0.723 \| good	4.237 \| good	0.221 \| good
2026-02-12T01:00:00.000Z	27 \| good	5.236 \| good	10.621 \| good	28.764 \| good	0.721 \| good	3.423 \| good	0.221 \| good
2026-02-12T02:00:00.000Z	33 \| good	5.88 \| good	32.93 \| good	29.931 \| good	0.794 \| good	3.525 \| good	0.221 \| good
2026-02-12T03:00:00.000Z	38 \| good	6.658 \| good	25.713 \| good	33.267 \| good	0.644 \| good	2.843 \| good	0.2 \| good
2026-02-12T03:00:00.000Z	38 \| good	6.658 \| good	25.713 \| good	33.267 \| good	0.644 \| good	2.843 \| good	0.2 \| good
2026-02-12T03:00:00.000Z	77 \| moderate	23.366 \| fine	102.307 \| fine	35.619 \| good	0.63 \| good	3.098 \| good	0.197 \| good
2026-02-12T04:00:00.000Z	90 \| moderate	29.615 \| fine	128.715 \| fine	39.648 \| good	0.619 \| good	2.726 \| good	0.191 \| good
2026-02-12T05:00:00.000Z	97 \| moderate	33.674 \| fine	145.556 \| fine	41.049 \| good	0.607 \| good	2.355 \| good	0.185 \| good
2026-02-12T06:00:00.000Z	102 \| sensitive	36.315 \| moderate	158.423 \| moderate	37.056 \| good	0.596 \| good	1.984 \| good	0.179 \| good
2026-02-12T07:00:00.000Z	73 \| moderate	20.591 \| fine	90.818 \| fine	35.882 \| good	0.559 \| good	1.857 \| good	0.176 \| good
2026-02-12T08:00:00.000Z	71 \| moderate	20.016 \| fine	88.492 \| fine	34.097 \| good	0.522 \| good	1.73 \| good	0.173 \| good
2026-02-12T09:00:00.000Z	73 \| moderate	21.305 \| fine	93.871 \| fine	33.193 \| good	0.485 \| good	1.603 \| good	0.17 \| good
2026-02-12T10:00:00.000Z	69 \| moderate	18.663 \| fine	82.174 \| fine	32.232 \| good	0.465 \| good	1.752 \| good	0.172 \| good
2026-02-12T11:00:00.000Z	81 \| moderate	24.661 \| fine	107.965 \| fine	29.949 \| good	0.445 \| good	1.901 \| good	0.174 \| good
2026-02-12T12:00:00.000Z	77 \| moderate	23.122 \| fine	101.51 \| fine	30.681 \| good	0.425 \| good	2.05 \| good	0.176 \| good
2026-02-12T13:00:00.000Z	75 \| moderate	21.517 \| fine	94.653 \| fine	32.956 \| good	0.409 \| good	1.839 \| good	0.175 \| good
2026-02-12T14:00:00.000Z	71 \| moderate	20.322 \| fine	89.314 \| fine	34.94 \| good	0.394 \| good	1.628 \| good	0.175 \| good
2026-02-12T15:00:00.000Z	66 \| moderate	17.183 \| fine	76.266 \| fine	36.504 \| good	0.378 \| good	1.417 \| good	0.174 \| good
2026-02-12T16:00:00.000Z	62 \| moderate	14.688 \| fine	65.582 \| fine	38.699 \| good	0.334 \| good	1.194 \| good	0.167 \| good
2026-02-12T17:00:00.000Z	56 \| moderate	12.066 \| good	53.613 \| good	40.804 \| good	0.289 \| good	0.971 \| good	0.161 \| good
2026-02-12T18:00:00.000Z	56 \| moderate	11.514 \| good	51.262 \| good	41.179 \| good	0.245 \| good	0.749 \| good	0.154 \| good
2026-02-12T19:00:00.000Z	44 \| good	7.533 \| good	33.208 \| good	41.58 \| good	0.247 \| good	1.004 \| good	0.154 \| good
2026-02-12T20:00:00.000Z	38 \| good	6.976 \| good	30.903 \| good	39.238 \| good	0.25 \| good	1.26 \| good	0.153 \| good
2026-02-12T21:00:00.000Z	36 \| good	5.861 \| good	25.741 \| good	39.071 \| good	0.252 \| good	1.516 \| good	0.153 \| good
2026-02-12T22:00:00.000Z	34 \| good	3.704 \| good	16.275 \| good	37.333 \| good	0.261 \| good	2.032 \| good	0.156 \| good
2026-02-12T23:00:00.000Z	35 \| good	1.963 \| good	8.028 \| good	38.179 \| good	0.27 \| good	2.548 \| good	0.16 \| good
2026-02-13T00:00:00.000Z	32 \| good	3.433 \| good	15.083 \| good	35.16 \| good	0.279 \| good	3.064 \| good	0.163 \| good
2026-02-13T01:00:00.000Z	31 \| good	4.156 \| good	17.935 \| good	33.278 \| good	0.347 \| good	3.046 \| good	0.164 \| good
2026-02-13T02:00:00.000Z	44 \| good	7.888 \| good	34.683 \| good	33.878 \| good	0.414 \| good	3.027 \| good	0.164 \| good
2026-02-13T03:00:00.000Z	52 \| moderate	9.853 \| good	43.761 \| good	33.849 \| good	0.481 \| good	3.009 \| good	0.165 \| good
2026-02-13T04:00:00.000Z	56 \| moderate	11.703 \| good	51.942 \| good	33.299 \| good	0.457 \| good	2.681 \| good	0.162 \| good
2026-02-13T05:00:00.000Z	56 \| moderate	12.259 \| fine	55.09 \| fine	32.863 \| good	0.432 \| good	2.353 \| good	0.159 \| good
2026-02-13T06:00:00.000Z	39 \| good	4.078 \| good	4.384 \| good	41.809 \| good	0.409 \| good	2.027 \| good	0.156 \| good
2026-02-13T07:00:00.000Z	52 \| moderate	9.705 \| good	43.174 \| good	30.563 \| good	0.381 \| good	1.829 \| good	0.155 \| good
2026-02-13T08:00:00.000Z	44 \| good	7.958 \| good	35.032 \| good	29.236 \| good	0.354 \| good	1.632 \| good	0.153 \| good
2026-02-13T09:00:00.000Z	38 \| good	6.93 \| good	30.717 \| good	28.772 \| good	0.328 \| good	1.435 \| good	0.151 \| good
2026-02-13T10:00:00.000Z	44 \| good	7.661 \| good	33.796 \| good	28.04 \| good	0.334 \| good	1.707 \| good	0.153 \| good
2026-02-13T11:00:00.000Z	33 \| good	6.153 \| good	26.903 \| good	24.831 \| good	0.34 \| good	1.98 \| good	0.154 \| good
2026-02-13T12:00:00.000Z	36 \| good	3.055 \| good	3.262 \| good	38.798 \| good	0.347 \| good	2.247 \| good	0.156 \| good
2026-02-13T13:00:00.000Z	36 \| good	3.329 \| good	3.548 \| good	39.355 \| good	0.368 \| good	2.225 \| good	0.157 \| good
2026-02-13T14:00:00.000Z	37 \| good	3.362 \| good	3.591 \| good	39.912 \| good	0.389 \| good	2.202 \| good	0.158 \| good
2026-02-13T15:00:00.000Z	37 \| good	2.946 \| good	3.174 \| good	40.469 \| good	0.409 \| good	2.179 \| good	0.159 \| good
2026-02-13T16:00:00.000Z	36 \| good	1.145 \| good	4.613 \| good	39.217 \| good	0.41 \| good	2.011 \| good	0.156 \| good
2026-02-13T17:00:00.000Z	38 \| good	0.558 \| good	2.142 \| good	41.006 \| good	0.411 \| good	1.854 \| good	0.154 \| good
2026-02-13T18:00:00.000Z	40 \| good	2.343 \| good	2.592 \| good	42.731 \| good	0.416 \| good	1.718 \| good	0.151 \| good
2026-02-13T19:00:00.000Z	40 \| good	2.286 \| good	2.542 \| good	42.715 \| good	0.412 \| good	2.015 \| good	0.153 \| good
2026-02-13T20:00:00.000Z	40 \| good	2.238 \| good	2.491 \| good	42.699 \| good	0.409 \| good	2.311 \| good	0.154 \| good
2026-02-13T21:00:00.000Z	40 \| good	2.369 \| good	2.62 \| good	42.682 \| good	0.405 \| good	2.608 \| good	0.155 \| good
2026-02-13T22:00:00.000Z	36 \| good	3.135 \| good	3.407 \| good	39.138 \| good	0.464 \| good	5.362 \| good	0.178 \| good
2026-02-13T23:00:00.000Z	33 \| good	4.745 \| good	5.042 \| good	35.595 \| good	0.522 \| good	8.115 \| good	0.201 \| good
2026-02-14T00:00:00.000Z	38 \| good	6.531 \| good	6.883 \| good	32.051 \| good	0.581 \| good	10.869 \| good	0.224 \| good
2026-02-14T01:00:00.000Z	24 \| good	1.31 \| good	5.164 \| good	26.154 \| good	0.564 \| good	9.742 \| good	0.221 \| good
2026-02-14T02:00:00.000Z	44 \| good	7.658 \| good	8.058 \| good	32.855 \| good	0.56 \| good	8.849 \| good	0.219 \| 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 03:00:00, 2026-02-11.

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 01:00:00 on 2026-02-12.

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

The air quality in Exeter, New Hampshire right now is Good, with an AQI of 33.

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 5.88 μg/m³.

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

Exeter, New Hampshire currently has a PM₁₀ concentration of 32.93 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 0.221 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 0.794 ppb.

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

Exeter, New Hampshire currently has an ozone (O₃) concentration of 29.931 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 3.525 ppb.

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