What are the current PM10 levels at Dover, New Hampshire?

The current PM10 levels in Dover, New Hampshire are 37.679 μg/m3.

What are the current sulfur dioxide (SO2) levels at Dover, New Hampshire?

The current sulfur dioxide (SO2) levels in Dover, New Hampshire are 0.402 ppb.

What are the current ozone (O3) levels at Dover, New Hampshire?

The current ozone (O3) levels at Dover, New Hampshire is 30.098 ppm.

What are the current nitrogen dioxide (NO2) levels at Dover, New Hampshire?

The current nitrogen dioxide (NO2) levels at Dover, New Hampshire is 4.278 ppb.

Real-time air quality index in Dover, New Hampshire today

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

Stay updated with real-time air quality in Dover, 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

Dover, New Hampshire

Last updated: ... (Local time)

Common air pollutants in Dover, New Hampshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.44 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

48.54 μg/m³

155

255

425

605+

Ozone (O₃)

27.55 ppb

201

201+

Sulfur Dioxide (SO₂)

0.83 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.98 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Dover, New Hampshire

Scroll To Air Quality Map

Track live Dover, New Hampshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-29T08:00:00.000Z	58 \| moderate	12.593 \| fine	56.694 \| fine	17.261 \| good	0.42 \| good	5.142 \| good	0.224 \| good
2025-07-29T09:00:00.000Z	60 \| moderate	14.038 \| fine	65.947 \| fine	26.905 \| good	0.381 \| good	6.33 \| good	0.225 \| good
2025-07-29T10:00:00.000Z	58 \| moderate	12.665 \| fine	43.002 \| good	16.252 \| good	0.46 \| good	11.504 \| good	0.225 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	14.529 \| fine	62.334 \| fine	4.964 \| good	0.418 \| good	9.803 \| good	0.245 \| good
2025-07-29T12:00:00.000Z	62 \| moderate	15.033 \| fine	55.142 \| fine	13.967 \| good	0.425 \| good	13.789 \| good	0.285 \| good
2025-07-29T13:00:00.000Z	60 \| moderate	13.575 \| fine	60.376 \| fine	10.666 \| good	1.815 \| good	10.779 \| good	0.259 \| good
2025-07-29T14:00:00.000Z	60 \| moderate	13.743 \| fine	31.929 \| good	17.971 \| good	1.2 \| good	9.067 \| good	0.293 \| good
2025-07-29T15:00:00.000Z	60 \| moderate	13.749 \| fine	42.435 \| good	27.466 \| good	3.8 \| good	6.998 \| good	0.264 \| good
2025-07-29T16:00:00.000Z	60 \| moderate	13.55 \| fine	39.001 \| good	31.084 \| good	1.686 \| good	6.477 \| good	0.241 \| good
2025-07-29T17:00:00.000Z	58 \| moderate	13.156 \| fine	28.25 \| good	36.673 \| good	1.284 \| good	7.442 \| good	0.241 \| good
2025-07-29T18:00:00.000Z	56 \| moderate	11.967 \| good	24.025 \| good	40.435 \| good	2.206 \| good	6.319 \| good	0.224 \| good
2025-07-29T19:00:00.000Z	56 \| moderate	11.971 \| good	27.652 \| good	40.27 \| good	2.049 \| good	6.709 \| good	0.205 \| good
2025-07-29T20:00:00.000Z	56 \| moderate	11.845 \| good	39.283 \| good	39.127 \| good	1.412 \| good	4.723 \| good	0.244 \| good
2025-07-29T21:00:00.000Z	54 \| moderate	10.72 \| good	30.575 \| good	40.963 \| good	1.1 \| good	3.607 \| good	0.241 \| good
2025-07-29T22:00:00.000Z	52 \| moderate	10.255 \| good	26.359 \| good	42.708 \| good	2.111 \| good	3.658 \| good	0.234 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	10.364 \| good	44.658 \| good	40.408 \| good	1.098 \| good	3.01 \| good	0.234 \| good
2025-07-30T00:00:00.000Z	49 \| good	8.963 \| good	33.926 \| good	42.805 \| good	1.097 \| good	4.803 \| good	0.22 \| good
2025-07-30T01:00:00.000Z	54 \| moderate	10.759 \| good	35.128 \| good	46.357 \| good	0.572 \| good	5.601 \| good	0.183 \| good
2025-07-30T02:00:00.000Z	38 \| good	6.826 \| good	40.348 \| good	35.326 \| good	0.438 \| good	6.238 \| good	0.183 \| good
2025-07-30T03:00:00.000Z	79 \| moderate	23.738 \| fine	103.654 \| fine	19.409 \| good	0.149 \| good	2.706 \| good	0.205 \| good
2025-07-30T04:00:00.000Z	52 \| moderate	9.769 \| good	34.835 \| good	22.681 \| good	0.485 \| good	8.961 \| good	0.265 \| good
2025-07-30T05:00:00.000Z	52 \| moderate	9.633 \| good	23.67 \| good	21.539 \| good	0.519 \| good	6.323 \| good	0.319 \| good
2025-07-30T06:00:00.000Z	49 \| good	8.694 \| good	22.899 \| good	18.916 \| good	0.468 \| good	9.432 \| good	0.277 \| good
2025-07-30T07:00:00.000Z	49 \| good	9.274 \| good	42.525 \| good	18.33 \| good	0.516 \| good	6.294 \| good	0.301 \| good
2025-07-30T08:00:00.000Z	44 \| good	8.388 \| good	30.018 \| good	19.602 \| good	0.565 \| good	9.119 \| good	0.29 \| good
2025-07-30T09:00:00.000Z	44 \| good	8.12 \| good	33.919 \| good	15.298 \| good	0.563 \| good	9.053 \| good	0.258 \| good
2025-07-30T10:00:00.000Z	52 \| moderate	9.512 \| good	34.35 \| good	13.151 \| good	0.5 \| good	8.459 \| good	0.258 \| good
2025-07-30T11:00:00.000Z	52 \| moderate	10.314 \| good	28.133 \| good	20.414 \| good	0.672 \| good	6.388 \| good	0.272 \| good
2025-07-30T12:00:00.000Z	52 \| moderate	9.617 \| good	34.457 \| good	17.531 \| good	0.828 \| good	8.656 \| good	0.314 \| good
2025-07-30T13:00:00.000Z	52 \| moderate	9.585 \| good	40.291 \| good	16.321 \| good	0.958 \| good	5.631 \| good	0.326 \| good
2025-07-30T14:00:00.000Z	54 \| moderate	10.623 \| good	24.802 \| good	23.846 \| good	1.41 \| good	5.163 \| good	0.292 \| good
2025-07-30T15:00:00.000Z	54 \| moderate	10.819 \| good	34.33 \| good	26.419 \| good	2.273 \| good	7.364 \| good	0.277 \| good
2025-07-30T16:00:00.000Z	56 \| moderate	11.886 \| good	32.792 \| good	27.942 \| good	1.727 \| good	6.276 \| good	0.272 \| good
2025-07-30T17:00:00.000Z	52 \| moderate	9.903 \| good	38.398 \| good	32.594 \| good	1.376 \| good	5.465 \| good	0.274 \| good
2025-07-30T18:00:00.000Z	52 \| moderate	10.201 \| good	41.467 \| good	35.502 \| good	0.581 \| good	5.107 \| good	0.26 \| good
2025-07-30T19:00:00.000Z	52 \| moderate	9.775 \| good	42.924 \| good	33.263 \| good	0.541 \| good	5.812 \| good	0.26 \| good
2025-07-30T20:00:00.000Z	54 \| moderate	10.759 \| good	37.158 \| good	36.953 \| good	0.391 \| good	6.486 \| good	0.26 \| good
2025-07-30T21:00:00.000Z	52 \| moderate	10.277 \| good	56.132 \| fine	35.568 \| good	0.436 \| good	6.702 \| good	0.251 \| good
2025-07-30T22:00:00.000Z	38 \| good	7.441 \| good	26.389 \| good	34.736 \| good	0.431 \| good	3.817 \| good	0.285 \| good
2025-07-30T23:00:00.000Z	44 \| good	7.932 \| good	33.722 \| good	32.804 \| good	0.494 \| good	4.052 \| good	0.231 \| good
2025-07-31T00:00:00.000Z	52 \| moderate	10.306 \| good	37.679 \| good	30.098 \| good	0.402 \| good	4.278 \| good	0.231 \| good
2025-07-31T01:00:00.000Z	118 \| sensitive	9.482 \| good	190.391 \| moderate	27.206 \| good	0.392 \| good	5.097 \| good	0.271 \| good
2025-07-31T02:00:00.000Z	58 \| moderate	12.795 \| fine	36.218 \| good	25.795 \| good	0.345 \| good	9.633 \| good	0.251 \| good
2025-07-31T03:00:00.000Z	55 \| moderate	7.478 \| good	64.472 \| fine	30.923 \| good	0.475 \| good	7.383 \| good	0.231 \| good
2025-07-31T04:00:00.000Z	44 \| good	8.318 \| good	36.716 \| good	21.74 \| good	0.535 \| good	7.049 \| good	0.232 \| good
2025-07-31T05:00:00.000Z	52 \| moderate	9.959 \| good	38.974 \| good	18.964 \| good	0.664 \| good	7.802 \| good	0.281 \| good
2025-07-31T06:00:00.000Z	61 \| moderate	12.18 \| fine	74.667 \| fine	12.616 \| good	1.073 \| good	7.076 \| good	0.325 \| good
2025-07-31T07:00:00.000Z	54 \| moderate	11.444 \| good	48.536 \| good	27.554 \| good	0.832 \| good	6.977 \| good	0.229 \| good
2025-07-31T07:00:00.000Z	54 \| moderate	11.444 \| good	48.536 \| good	27.554 \| good	0.832 \| good	6.977 \| good	0.229 \| good
2025-07-31T02:00:00.000Z	73 \| moderate	20.536 \| fine	90.528 \| fine	26.978 \| good	0.229 \| good	4.262 \| good	0.253 \| good
2025-07-31T03:00:00.000Z	75 \| moderate	22.25 \| fine	97.424 \| fine	26.136 \| good	0.229 \| good	3.779 \| good	0.25 \| good
2025-07-31T04:00:00.000Z	75 \| moderate	21.656 \| fine	94.958 \| fine	21.358 \| good	0.219 \| good	2.969 \| good	0.246 \| good
2025-07-31T05:00:00.000Z	67 \| moderate	18.3 \| fine	80.535 \| fine	19.796 \| good	0.208 \| good	2.159 \| good	0.242 \| good
2025-07-31T06:00:00.000Z	67 \| moderate	17.887 \| fine	79.27 \| fine	17.622 \| good	0.197 \| good	1.349 \| good	0.238 \| good
2025-07-31T07:00:00.000Z	66 \| moderate	17.429 \| fine	77.449 \| fine	16.302 \| good	0.22 \| good	1.333 \| good	0.243 \| good
2025-07-31T08:00:00.000Z	73 \| moderate	20.611 \| fine	90.368 \| fine	14.753 \| good	0.243 \| good	1.318 \| good	0.248 \| good
2025-07-31T09:00:00.000Z	69 \| moderate	19.429 \| fine	85.929 \| fine	14.265 \| good	0.266 \| good	1.303 \| good	0.253 \| good
2025-07-31T10:00:00.000Z	75 \| moderate	21.717 \| fine	95.278 \| fine	11.191 \| good	0.267 \| good	1.518 \| good	0.259 \| good
2025-07-31T11:00:00.000Z	75 \| moderate	21.807 \| fine	95.368 \| fine	16.65 \| good	0.268 \| good	1.734 \| good	0.264 \| good
2025-07-31T12:00:00.000Z	77 \| moderate	22.899 \| fine	100.024 \| fine	22.418 \| good	0.269 \| good	1.949 \| good	0.27 \| good
2025-07-31T13:00:00.000Z	81 \| moderate	24.631 \| fine	107.421 \| fine	26.564 \| good	0.245 \| good	1.69 \| good	0.261 \| good
2025-07-31T14:00:00.000Z	75 \| moderate	21.949 \| fine	96.202 \| fine	29.813 \| good	0.221 \| good	1.431 \| good	0.253 \| good
2025-07-31T15:00:00.000Z	67 \| moderate	17.778 \| fine	78.97 \| fine	31.722 \| good	0.197 \| good	1.171 \| good	0.244 \| good
2025-07-31T16:00:00.000Z	62 \| moderate	14.934 \| fine	66.732 \| fine	32.222 \| good	0.2 \| good	1.172 \| good	0.247 \| good
2025-07-31T17:00:00.000Z	58 \| moderate	13.2 \| fine	59.257 \| fine	30.962 \| good	0.204 \| good	1.173 \| good	0.251 \| good
2025-07-31T18:00:00.000Z	54 \| moderate	10.724 \| good	47.483 \| good	29.233 \| good	0.207 \| good	1.174 \| good	0.254 \| good
2025-07-31T19:00:00.000Z	58 \| moderate	12.999 \| fine	58.298 \| fine	28.438 \| good	0.217 \| good	1.434 \| good	0.254 \| good
2025-07-31T20:00:00.000Z	58 \| moderate	13.029 \| fine	58.501 \| fine	26.831 \| good	0.228 \| good	1.695 \| good	0.254 \| good
2025-07-31T21:00:00.000Z	54 \| moderate	10.878 \| good	47.896 \| good	27.064 \| good	0.238 \| good	1.955 \| good	0.254 \| good
2025-07-31T22:00:00.000Z	52 \| moderate	9.875 \| good	43.812 \| good	25.224 \| good	0.255 \| good	2.896 \| good	0.262 \| good
2025-07-31T23:00:00.000Z	52 \| moderate	9.956 \| good	44.255 \| good	24.1 \| good	0.272 \| good	3.838 \| good	0.269 \| good
2025-08-01T00:00:00.000Z	52 \| moderate	10.402 \| good	46.227 \| good	20.041 \| good	0.29 \| good	4.779 \| good	0.277 \| good
2025-08-01T01:00:00.000Z	52 \| moderate	10.41 \| good	46.133 \| good	19.681 \| good	0.339 \| good	5.031 \| good	0.279 \| good
2025-08-01T02:00:00.000Z	52 \| moderate	9.899 \| good	43.87 \| good	18.553 \| good	0.388 \| good	5.284 \| good	0.281 \| good
2025-08-01T03:00:00.000Z	52 \| moderate	10.018 \| good	44.612 \| good	18.436 \| good	0.437 \| good	5.536 \| good	0.283 \| good
2025-08-01T04:00:00.000Z	52 \| moderate	9.562 \| good	42.368 \| good	17.675 \| good	0.466 \| good	5.547 \| good	0.283 \| good
2025-08-01T05:00:00.000Z	44 \| good	8.428 \| good	36.943 \| good	15.35 \| good	0.494 \| good	5.559 \| good	0.283 \| good
2025-08-01T06:00:00.000Z	44 \| good	8.149 \| good	35.853 \| good	15.273 \| good	0.522 \| good	5.57 \| good	0.284 \| good
2025-08-01T07:00:00.000Z	38 \| good	6.76 \| good	29.793 \| good	18.089 \| good	0.453 \| good	4.389 \| good	0.253 \| good
2025-08-01T08:00:00.000Z	33 \| good	6.484 \| good	28.689 \| good	15.502 \| good	0.385 \| good	3.207 \| good	0.223 \| good
2025-08-01T09:00:00.000Z	33 \| good	6.053 \| good	26.432 \| good	12.059 \| good	0.316 \| good	2.026 \| good	0.193 \| good
2025-08-01T10:00:00.000Z	44 \| good	8.27 \| good	36.413 \| good	10.76 \| good	0.301 \| good	2.174 \| good	0.182 \| good
2025-08-01T11:00:00.000Z	52 \| moderate	9.852 \| good	43.904 \| good	10.912 \| good	0.287 \| good	2.322 \| good	0.171 \| good
2025-08-01T12:00:00.000Z	54 \| moderate	10.652 \| good	47.232 \| good	14.123 \| good	0.272 \| good	2.471 \| good	0.16 \| good
2025-08-01T13:00:00.000Z	52 \| moderate	10.362 \| good	45.818 \| good	16.955 \| good	0.274 \| good	2.38 \| good	0.16 \| good
2025-08-01T14:00:00.000Z	52 \| moderate	9.602 \| good	42.701 \| good	21.133 \| good	0.276 \| good	2.289 \| good	0.16 \| good
2025-08-01T15:00:00.000Z	49 \| good	8.802 \| good	38.418 \| good	23.253 \| good	0.277 \| good	2.199 \| good	0.161 \| good
2025-08-01T16:00:00.000Z	38 \| good	6.952 \| good	30.743 \| good	23.114 \| good	0.279 \| good	1.805 \| good	0.162 \| good
2025-08-01T17:00:00.000Z	33 \| good	6.202 \| good	27.511 \| good	25.005 \| good	0.28 \| good	1.411 \| good	0.163 \| good
2025-08-01T18:00:00.000Z	27 \| good	4.986 \| good	21.552 \| good	25.989 \| good	0.282 \| good	1.017 \| good	0.164 \| good
2025-08-01T19:00:00.000Z	22 \| good	4.208 \| good	18.388 \| good	23.626 \| good	0.264 \| good	1.034 \| good	0.169 \| good
2025-08-01T20:00:00.000Z	22 \| good	2.735 \| good	11.576 \| good	23.739 \| good	0.246 \| good	1.052 \| good	0.175 \| good
2025-08-01T21:00:00.000Z	22 \| good	1.616 \| good	6.496 \| good	24.184 \| good	0.228 \| good	1.069 \| good	0.18 \| good
2025-08-01T22:00:00.000Z	21 \| good	1.605 \| good	6.559 \| good	22.92 \| good	0.227 \| good	2.241 \| good	0.193 \| good
2025-08-01T23:00:00.000Z	22 \| good	1.494 \| good	5.843 \| good	24.317 \| good	0.227 \| good	3.414 \| good	0.207 \| good
2025-08-02T00:00:00.000Z	64 \| moderate	15.61 \| fine	17.265 \| good	37.635 \| good	0.224 \| good	4.653 \| good	0.221 \| good
2025-08-02T01:00:00.000Z	27 \| good	5.488 \| good	23.369 \| good	18.424 \| good	0.266 \| good	6.235 \| good	0.241 \| good

Dover

Empower business decisions with accurate air quality data

Dover, New Hampshire air quality map: Real-time AQI near you

0.23ppm

How accurate is New Hampshire, USA air quality data?

Air quality measurements for New Hampshire, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Dover, New Hampshire updated?

Air quality data for Dover, New Hampshire is updated on an hourly basis.

When did Dover, New Hampshire experience the worst air quality in the last 24 hours?

The worst air quality in Dover, New Hampshire was recorded at 03:00:00 on 2025-07-30.

When did Dover, New Hampshire have its best air quality in the last 24 hours?

The best air quality in Dover, New Hampshire was recorded at 10:00:00 on 2025-07-30.

What is the real-time air quality index for Dover, New Hampshire?

The real-time air quality index in Dover, New Hampshire is 52, currently categorized as Moderate.

Which pollutant is found most often in Dover, New Hampshire?

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

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

If the air quality in Dover, New Hampshire is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Dover, New Hampshire?

The measured PM_2.5 levels in Dover, New Hampshire at present are 10.306 μg/m³.

What are the current PM₁₀ levels at Dover, New Hampshire?

The current PM₁₀ levels in Dover, New Hampshire are 37.679 μg/m³.

What are the current carbon monoxide (CO) levels at Dover, New Hampshire?

The current carbon monoxide (CO) level in Dover, New Hampshire is 0.231 ppm.

What are the current sulfur dioxide (SO₂) levels at Dover, New Hampshire?

The current sulfur dioxide (SO₂) levels in Dover, New Hampshire are 0.402 ppb.

What are the current ozone (O₃) levels at Dover, New Hampshire?

The current ozone (O₃) levels at Dover, New Hampshire is 30.098 ppm.

What are the current nitrogen dioxide (NO₂) levels at Dover, New Hampshire?

The current nitrogen dioxide (NO₂) levels at Dover, New Hampshire is 4.278 ppb.

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