What is the sulfur dioxide (SO2) level in Laconia, New Hampshire at the moment?

Currently, Laconia, New Hampshire has a sulfur dioxide (SO2) concentration of 0.704 ppb.

What is the ozone (O3) level in Laconia, New Hampshire at the moment?

The current ozone (O3) level in Laconia, New Hampshire at the moment is 36.508 ppm.

What is the nitrogen dioxide (NO2) level in Laconia, New Hampshire at the moment?

Nitrogen dioxide (NO2) level in Laconia, New Hampshire at the moment is 2.198 ppb.

Live air quality index in Laconia, New Hampshire today

Q: What is the PM2.5 level in Laconia, New Hampshire at the moment?

PM2.5 levels in Laconia, New Hampshire are currently 6.531 μg/m3.

Q: What is the PM10 level in Laconia, New Hampshire at the moment?

The PM10 concentration in Laconia, New Hampshire is 29.381 μg/m3 at the moment.

Stay updated with real-time air quality in Laconia, 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

Laconia, New Hampshire

Last updated: ... (Local time)

Major air pollutants in Laconia, New Hampshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.53 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

29.38 μg/m³

155

255

425

605+

Ozone (O₃)

36.51 ppb

201

201+

Sulfur Dioxide (SO₂)

0.70 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Laconia, New Hampshire

Get Live Pollen Counts

Laconia, New Hampshire

Scroll To Air Quality Map

Track live Laconia, New Hampshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-27T19:00:00.000Z	33 \| good	2.5 \| good	10 \| good	36.422 \| good	0.551 \| good	3.223 \| good	0.13 \| good
2026-06-27T20:00:00.000Z	34 \| good	2.4 \| good	10 \| good	36.559 \| good	0.495 \| good	2.873 \| good	0.13 \| good
2026-06-27T21:00:00.000Z	33 \| good	2.3 \| good	10 \| good	36.03 \| good	0.581 \| good	2.725 \| good	0.13 \| good
2026-06-27T22:00:00.000Z	33 \| good	2.3 \| good	10 \| good	35.803 \| good	0.586 \| good	3.415 \| good	0.13 \| good
2026-06-27T23:00:00.000Z	32 \| good	2.3 \| good	10 \| good	34.894 \| good	0.641 \| good	2.446 \| good	0.13 \| good
2026-06-28T00:00:00.000Z	30 \| good	2.4 \| good	10 \| good	31.915 \| good	0.572 \| good	2.639 \| good	0.13 \| good
2026-06-28T01:00:00.000Z	30 \| good	2.6 \| good	11 \| good	32.487 \| good	0.535 \| good	2.283 \| good	0.175 \| good
2026-06-28T02:00:00.000Z	30 \| good	3 \| good	12 \| good	32.08 \| good	0.491 \| good	3.234 \| good	0.175 \| good
2026-06-28T03:00:00.000Z	44 \| good	8.36 \| good	37 \| good	32.841 \| good	0.244 \| good	2.893 \| good	0.176 \| good
2026-06-28T04:00:00.000Z	29 \| good	3.5 \| good	16 \| good	30.582 \| good	0.643 \| good	3.576 \| good	0.205 \| good
2026-06-28T05:00:00.000Z	24 \| good	3.9 \| good	17 \| good	25.887 \| good	0.643 \| good	3.97 \| good	0.205 \| good
2026-06-28T06:00:00.000Z	22 \| good	4 \| good	18 \| good	23.201 \| good	0.468 \| good	6.612 \| good	0.19 \| good
2026-06-28T07:00:00.000Z	25 \| good	4 \| good	18 \| good	27.021 \| good	0.468 \| good	3.651 \| good	0.19 \| good
2026-06-28T08:00:00.000Z	23 \| good	4.1 \| good	18 \| good	24.522 \| good	0.433 \| good	4.96 \| good	0.175 \| good
2026-06-28T09:00:00.000Z	22 \| good	4.1 \| good	18 \| good	20.69 \| good	0.58 \| good	3.855 \| good	0.175 \| good
2026-06-28T10:00:00.000Z	22 \| good	4.2 \| good	19 \| good	12.875 \| good	0.468 \| good	1.788 \| good	0.175 \| good
2026-06-28T11:00:00.000Z	22 \| good	4 \| good	18 \| good	17.309 \| good	0.452 \| good	3.986 \| good	0.19 \| good
2026-06-28T12:00:00.000Z	22 \| good	3.9 \| good	17 \| good	13.165 \| good	0.633 \| good	2.995 \| good	0.175 \| good
2026-06-28T13:00:00.000Z	22 \| good	3.9 \| good	17 \| good	14.095 \| good	0.633 \| good	2.898 \| good	0.169 \| good
2026-06-28T14:00:00.000Z	22 \| good	3.9 \| good	17 \| good	17.554 \| good	0.643 \| good	1.578 \| good	0.158 \| good
2026-06-28T15:00:00.000Z	22 \| good	3.5 \| good	16 \| good	18.54 \| good	0.506 \| good	1.732 \| good	0.158 \| good
2026-06-28T16:00:00.000Z	20 \| good	2.8 \| good	12 \| good	22.033 \| good	0.539 \| good	2.181 \| good	0.174 \| good
2026-06-28T17:00:00.000Z	26 \| good	2.3 \| good	10 \| good	27.625 \| good	0.561 \| good	2.854 \| good	0.128 \| good
2026-06-28T18:00:00.000Z	26 \| good	2.2 \| good	9 \| good	27.866 \| good	0.566 \| good	2.354 \| good	0.128 \| good
2026-06-28T19:00:00.000Z	29 \| good	2.1 \| good	9 \| good	30.716 \| good	0.566 \| good	3.054 \| good	0.144 \| good
2026-06-28T20:00:00.000Z	30 \| good	2.1 \| good	9 \| good	31.615 \| good	0.592 \| good	2.964 \| good	0.128 \| good
2026-06-28T21:00:00.000Z	31 \| good	2.1 \| good	9 \| good	34.287 \| good	0.58 \| good	2.017 \| good	0.144 \| good
2026-06-28T22:00:00.000Z	31 \| good	2.2 \| good	9 \| good	33.263 \| good	0.595 \| good	2.88 \| good	0.144 \| good
2026-06-28T23:00:00.000Z	28 \| good	2.3 \| good	10 \| good	29.555 \| good	0.608 \| good	1.498 \| good	0.144 \| good
2026-06-29T00:00:00.000Z	28 \| good	2.6 \| good	11 \| good	29.757 \| good	0.596 \| good	5.576 \| good	0.189 \| good
2026-06-29T01:00:00.000Z	30 \| good	2.8 \| good	12 \| good	32.234 \| good	0.571 \| good	5.101 \| good	0.175 \| good
2026-06-29T02:00:00.000Z	30 \| good	4.2 \| good	19 \| good	31.707 \| good	0.575 \| good	5.645 \| good	0.205 \| good
2026-06-29T03:00:00.000Z	22 \| good	3.655 \| good	16.138 \| good	20.043 \| good	0.3 \| good	2.424 \| good	0.148 \| good
2026-06-29T04:00:00.000Z	54 \| moderate	11.3 \| good	50 \| good	26.646 \| good	0.581 \| good	5.126 \| good	0.189 \| good
2026-06-29T05:00:00.000Z	49 \| good	9.2 \| good	41 \| good	29.498 \| good	0.381 \| good	7.413 \| good	0.189 \| good
2026-06-29T06:00:00.000Z	44 \| good	8.2 \| good	36 \| good	26.645 \| good	0.512 \| good	7.979 \| good	0.189 \| good
2026-06-29T07:00:00.000Z	44 \| good	8.2 \| good	36 \| good	21.419 \| good	0.511 \| good	7.624 \| good	0.189 \| good
2026-06-29T08:00:00.000Z	44 \| good	7.7 \| good	34 \| good	20.224 \| good	0.344 \| good	7.37 \| good	0.174 \| good
2026-06-29T09:00:00.000Z	38 \| good	7.3 \| good	32 \| good	18.699 \| good	0.563 \| good	8.383 \| good	0.189 \| good
2026-06-29T10:00:00.000Z	38 \| good	7.3 \| good	32 \| good	14.697 \| good	0.578 \| good	10.571 \| good	0.207 \| good
2026-06-29T11:00:00.000Z	38 \| good	7.4 \| good	33 \| good	14.562 \| good	0.604 \| good	7.566 \| good	0.207 \| good
2026-06-29T12:00:00.000Z	44 \| good	7.6 \| good	34 \| good	16.101 \| good	0.809 \| good	3.762 \| good	0.249 \| good
2026-06-29T13:00:00.000Z	44 \| good	7.6 \| good	34 \| good	19.711 \| good	0.803 \| good	3.76 \| good	0.237 \| good
2026-06-29T14:00:00.000Z	44 \| good	8.2 \| good	36 \| good	19.084 \| good	0.518 \| good	4.289 \| good	0.189 \| good
2026-06-29T15:00:00.000Z	44 \| good	7.7 \| good	34 \| good	26.57 \| good	0.538 \| good	3.055 \| good	0.189 \| good
2026-06-29T16:00:00.000Z	44 \| good	7.5 \| good	33 \| good	31.769 \| good	0.596 \| good	2.736 \| good	0.158 \| good
2026-06-29T17:00:00.000Z	38 \| good	7 \| good	31 \| good	35.231 \| good	0.702 \| good	3.787 \| good	0.116 \| good
2026-06-29T18:00:00.000Z	33 \| good	6.4 \| good	29 \| good	35.994 \| good	0.706 \| good	2.196 \| good	0.116 \| good
2026-06-29T18:00:00.000Z	38 \| good	6.531 \| good	29.381 \| good	36.508 \| good	0.704 \| good	2.198 \| good	0.116 \| good
2026-06-29T19:00:00.000Z	30 \| good	3.048 \| good	12.396 \| good	31.697 \| good	0.226 \| good	0.205 \| good	0.119 \| good
2026-06-29T20:00:00.000Z	29 \| good	3.086 \| good	13.021 \| good	31.112 \| good	0.213 \| good	0.222 \| good	0.12 \| good
2026-06-29T21:00:00.000Z	27 \| good	3.336 \| good	14.597 \| good	29.002 \| good	0.206 \| good	0.282 \| good	0.122 \| good
2026-06-29T22:00:00.000Z	28 \| good	4.183 \| good	18.437 \| good	29.999 \| good	0.192 \| good	0.521 \| good	0.128 \| good
2026-06-29T23:00:00.000Z	30 \| good	5.144 \| good	22.506 \| good	31.895 \| good	0.179 \| good	0.977 \| good	0.14 \| good
2026-06-30T00:00:00.000Z	33 \| good	5.699 \| good	24.424 \| good	27.213 \| good	0.186 \| good	1.612 \| good	0.154 \| good
2026-06-30T01:00:00.000Z	33 \| good	5.976 \| good	26.832 \| good	26.598 \| good	0.215 \| good	2.427 \| good	0.167 \| good
2026-06-30T02:00:00.000Z	33 \| good	6.457 \| good	28.706 \| good	26.285 \| good	0.24 \| good	2.974 \| good	0.176 \| good
2026-06-30T03:00:00.000Z	44 \| good	7.574 \| good	33.205 \| good	27.317 \| good	0.261 \| good	3.146 \| good	0.179 \| good
2026-06-30T04:00:00.000Z	49 \| good	9.196 \| good	40.624 \| good	27.646 \| good	0.277 \| good	3.275 \| good	0.181 \| good
2026-06-30T05:00:00.000Z	52 \| moderate	10.33 \| good	45.674 \| good	27.258 \| good	0.291 \| good	3.382 \| good	0.183 \| good
2026-06-30T06:00:00.000Z	54 \| moderate	10.65 \| good	47.367 \| good	25.925 \| good	0.303 \| good	3.493 \| good	0.186 \| good
2026-06-30T07:00:00.000Z	52 \| moderate	10.286 \| good	45.546 \| good	22.602 \| good	0.309 \| good	3.574 \| good	0.19 \| good
2026-06-30T08:00:00.000Z	52 \| moderate	9.731 \| good	43.25 \| good	19.493 \| good	0.31 \| good	3.676 \| good	0.195 \| good
2026-06-30T09:00:00.000Z	49 \| good	9.107 \| good	40.345 \| good	16.861 \| good	0.305 \| good	3.776 \| good	0.2 \| good
2026-06-30T10:00:00.000Z	49 \| good	8.638 \| good	37.919 \| good	16.6 \| good	0.296 \| good	3.605 \| good	0.204 \| good
2026-06-30T11:00:00.000Z	44 \| good	7.837 \| good	34.341 \| good	19.193 \| good	0.261 \| good	2.757 \| good	0.206 \| good
2026-06-30T12:00:00.000Z	38 \| good	6.85 \| good	30.45 \| good	22.843 \| good	0.254 \| good	1.676 \| good	0.198 \| good
2026-06-30T13:00:00.000Z	33 \| good	6.036 \| good	26.477 \| good	28.26 \| good	0.268 \| good	1.036 \| good	0.188 \| good
2026-06-30T14:00:00.000Z	33 \| good	5.502 \| good	23.823 \| good	32.269 \| good	0.265 \| good	0.744 \| good	0.18 \| good
2026-06-30T15:00:00.000Z	32 \| good	5.194 \| good	22.44 \| good	34.698 \| good	0.245 \| good	0.57 \| good	0.17 \| good
2026-06-30T16:00:00.000Z	33 \| good	4.662 \| good	20.468 \| good	35.795 \| good	0.221 \| good	0.463 \| good	0.163 \| good
2026-06-30T17:00:00.000Z	36 \| good	4.573 \| good	19.963 \| good	38.53 \| good	0.195 \| good	0.398 \| good	0.157 \| good
2026-06-30T18:00:00.000Z	39 \| good	5.134 \| good	22.095 \| good	41.701 \| good	0.176 \| good	0.368 \| good	0.153 \| good
2026-06-30T19:00:00.000Z	39 \| good	6.115 \| good	27.429 \| good	42.094 \| good	0.165 \| good	0.358 \| good	0.151 \| good
2026-06-30T20:00:00.000Z	38 \| good	7.389 \| good	32.532 \| good	40.594 \| good	0.16 \| good	0.403 \| good	0.152 \| good
2026-06-30T21:00:00.000Z	49 \| good	9.371 \| good	41.813 \| good	40.885 \| good	0.159 \| good	0.557 \| good	0.156 \| good
2026-06-30T22:00:00.000Z	52 \| moderate	9.553 \| good	42.722 \| good	39.886 \| good	0.157 \| good	0.836 \| good	0.164 \| good
2026-06-30T23:00:00.000Z	49 \| good	9.259 \| good	41 \| good	38.369 \| good	0.161 \| good	1.001 \| good	0.167 \| good
2026-07-01T00:00:00.000Z	49 \| good	9.351 \| good	41.758 \| good	37.325 \| good	0.151 \| good	1.062 \| good	0.167 \| good
2026-07-01T01:00:00.000Z	52 \| moderate	9.747 \| good	43.353 \| good	37.688 \| good	0.14 \| good	1.228 \| good	0.166 \| good
2026-07-01T02:00:00.000Z	54 \| moderate	10.969 \| good	48.593 \| good	37.035 \| good	0.126 \| good	1.393 \| good	0.166 \| good
2026-07-01T03:00:00.000Z	56 \| moderate	12.374 \| fine	55.14 \| fine	39.467 \| good	0.127 \| good	1.623 \| good	0.168 \| good
2026-07-01T04:00:00.000Z	58 \| moderate	13.018 \| fine	58.665 \| fine	37.219 \| good	0.141 \| good	1.908 \| good	0.173 \| good
2026-07-01T05:00:00.000Z	58 \| moderate	12.611 \| fine	56.672 \| fine	35.193 \| good	0.15 \| good	1.847 \| good	0.175 \| good
2026-07-01T06:00:00.000Z	56 \| moderate	12.091 \| good	54.334 \| good	33.79 \| good	0.178 \| good	1.683 \| good	0.175 \| good
2026-07-01T07:00:00.000Z	56 \| moderate	11.775 \| good	51.919 \| good	31.485 \| good	0.19 \| good	1.818 \| good	0.178 \| good
2026-07-01T08:00:00.000Z	56 \| moderate	11.572 \| good	50.964 \| good	28.369 \| good	0.198 \| good	1.975 \| good	0.182 \| good
2026-07-01T09:00:00.000Z	56 \| moderate	11.556 \| good	50.964 \| good	27.971 \| good	0.198 \| good	1.948 \| good	0.184 \| good
2026-07-01T10:00:00.000Z	54 \| moderate	11.435 \| good	50.964 \| good	27.058 \| good	0.192 \| good	1.691 \| good	0.184 \| good
2026-07-01T11:00:00.000Z	56 \| moderate	11.741 \| good	51.689 \| good	32.255 \| good	0.186 \| good	1.18 \| good	0.18 \| good
2026-07-01T12:00:00.000Z	58 \| moderate	12.747 \| fine	57.188 \| fine	35.219 \| good	0.201 \| good	0.905 \| good	0.179 \| good
2026-07-01T13:00:00.000Z	60 \| moderate	13.97 \| fine	62.867 \| fine	39.792 \| good	0.241 \| good	0.654 \| good	0.176 \| good
2026-07-01T14:00:00.000Z	64 \| moderate	15.517 \| fine	69.261 \| fine	42.039 \| good	0.295 \| good	0.467 \| good	0.174 \| good
2026-07-01T15:00:00.000Z	67 \| moderate	17.552 \| fine	78.3 \| fine	42.694 \| good	0.354 \| good	0.378 \| good	0.174 \| good
2026-07-01T16:00:00.000Z	69 \| moderate	18.882 \| fine	83.118 \| fine	44.299 \| good	0.359 \| good	0.363 \| good	0.174 \| good
2026-07-01T17:00:00.000Z	71 \| moderate	19.623 \| fine	86.793 \| fine	44.138 \| good	0.336 \| good	0.311 \| good	0.173 \| good
2026-07-01T18:00:00.000Z	67 \| moderate	18.302 \| fine	80.848 \| fine	41.976 \| good	0.3 \| good	0.276 \| good	0.169 \| good

Laconia

Get reliable air quality data to drive your business

Laconia, New Hampshire air quality map: Stay updated on AQI near you

0.12ppm

How accurate is New Hampshire, USA air quality data?

Air quality and pollutant data for New Hampshire, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Laconia, New Hampshire?

The air quality information for Laconia, New Hampshire is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Laconia, New Hampshire at its worst?

In the past 24 hours, the air quality in Laconia, New Hampshire was at its worst at 04:00:00 on 2026-06-29.

When did Laconia, New Hampshire experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Laconia, New Hampshire was observed at 03:00:00 on 2026-06-29.

What is the AQI in Laconia, New Hampshire right now?

As of now, the AQI in Laconia, New Hampshire is 38, indicating Good conditions.

What is the most common type of pollution in Laconia, New Hampshire?

Laconia, New Hampshire air has the highest levels of PM2.5.

What should I do in case of poor air quality in Laconia, New Hampshire?

Poor air quality in Laconia, New Hampshire means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Laconia, New Hampshire at the moment?

PM_2.5 levels in Laconia, New Hampshire are currently 6.531 μg/m³.

What is the PM₁₀ level in Laconia, New Hampshire at the moment?

The PM₁₀ concentration in Laconia, New Hampshire is 29.381 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Laconia, New Hampshire at the moment?

The current carbon monoxide (CO) concentration in Laconia, New Hampshire is 0.116 ppm.

What is the sulfur dioxide (SO₂) level in Laconia, New Hampshire at the moment?

Currently, Laconia, New Hampshire has a sulfur dioxide (SO₂) concentration of 0.704 ppb.

What is the ozone (O₃) level in Laconia, New Hampshire at the moment?

The current ozone (O₃) level in Laconia, New Hampshire at the moment is 36.508 ppm.

What is the nitrogen dioxide (NO₂) level in Laconia, New Hampshire at the moment?

Nitrogen dioxide (NO₂) level in Laconia, New Hampshire at the moment is 2.198 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-27T19:00:00.000Z	33 \| good	2.5 \| good	10 \| good	36.422 \| good	0.551 \| good	3.223 \| good	0.13 \| good
2026-06-27T20:00:00.000Z	34 \| good	2.4 \| good	10 \| good	36.559 \| good	0.495 \| good	2.873 \| good	0.13 \| good
2026-06-27T21:00:00.000Z	33 \| good	2.3 \| good	10 \| good	36.03 \| good	0.581 \| good	2.725 \| good	0.13 \| good
2026-06-27T22:00:00.000Z	33 \| good	2.3 \| good	10 \| good	35.803 \| good	0.586 \| good	3.415 \| good	0.13 \| good
2026-06-27T23:00:00.000Z	32 \| good	2.3 \| good	10 \| good	34.894 \| good	0.641 \| good	2.446 \| good	0.13 \| good
2026-06-28T00:00:00.000Z	30 \| good	2.4 \| good	10 \| good	31.915 \| good	0.572 \| good	2.639 \| good	0.13 \| good
2026-06-28T01:00:00.000Z	30 \| good	2.6 \| good	11 \| good	32.487 \| good	0.535 \| good	2.283 \| good	0.175 \| good
2026-06-28T02:00:00.000Z	30 \| good	3 \| good	12 \| good	32.08 \| good	0.491 \| good	3.234 \| good	0.175 \| good
2026-06-28T03:00:00.000Z	44 \| good	8.36 \| good	37 \| good	32.841 \| good	0.244 \| good	2.893 \| good	0.176 \| good
2026-06-28T04:00:00.000Z	29 \| good	3.5 \| good	16 \| good	30.582 \| good	0.643 \| good	3.576 \| good	0.205 \| good
2026-06-28T05:00:00.000Z	24 \| good	3.9 \| good	17 \| good	25.887 \| good	0.643 \| good	3.97 \| good	0.205 \| good
2026-06-28T06:00:00.000Z	22 \| good	4 \| good	18 \| good	23.201 \| good	0.468 \| good	6.612 \| good	0.19 \| good
2026-06-28T07:00:00.000Z	25 \| good	4 \| good	18 \| good	27.021 \| good	0.468 \| good	3.651 \| good	0.19 \| good
2026-06-28T08:00:00.000Z	23 \| good	4.1 \| good	18 \| good	24.522 \| good	0.433 \| good	4.96 \| good	0.175 \| good
2026-06-28T09:00:00.000Z	22 \| good	4.1 \| good	18 \| good	20.69 \| good	0.58 \| good	3.855 \| good	0.175 \| good
2026-06-28T10:00:00.000Z	22 \| good	4.2 \| good	19 \| good	12.875 \| good	0.468 \| good	1.788 \| good	0.175 \| good
2026-06-28T11:00:00.000Z	22 \| good	4 \| good	18 \| good	17.309 \| good	0.452 \| good	3.986 \| good	0.19 \| good
2026-06-28T12:00:00.000Z	22 \| good	3.9 \| good	17 \| good	13.165 \| good	0.633 \| good	2.995 \| good	0.175 \| good
2026-06-28T13:00:00.000Z	22 \| good	3.9 \| good	17 \| good	14.095 \| good	0.633 \| good	2.898 \| good	0.169 \| good
2026-06-28T14:00:00.000Z	22 \| good	3.9 \| good	17 \| good	17.554 \| good	0.643 \| good	1.578 \| good	0.158 \| good
2026-06-28T15:00:00.000Z	22 \| good	3.5 \| good	16 \| good	18.54 \| good	0.506 \| good	1.732 \| good	0.158 \| good
2026-06-28T16:00:00.000Z	20 \| good	2.8 \| good	12 \| good	22.033 \| good	0.539 \| good	2.181 \| good	0.174 \| good
2026-06-28T17:00:00.000Z	26 \| good	2.3 \| good	10 \| good	27.625 \| good	0.561 \| good	2.854 \| good	0.128 \| good
2026-06-28T18:00:00.000Z	26 \| good	2.2 \| good	9 \| good	27.866 \| good	0.566 \| good	2.354 \| good	0.128 \| good
2026-06-28T19:00:00.000Z	29 \| good	2.1 \| good	9 \| good	30.716 \| good	0.566 \| good	3.054 \| good	0.144 \| good
2026-06-28T20:00:00.000Z	30 \| good	2.1 \| good	9 \| good	31.615 \| good	0.592 \| good	2.964 \| good	0.128 \| good
2026-06-28T21:00:00.000Z	31 \| good	2.1 \| good	9 \| good	34.287 \| good	0.58 \| good	2.017 \| good	0.144 \| good
2026-06-28T22:00:00.000Z	31 \| good	2.2 \| good	9 \| good	33.263 \| good	0.595 \| good	2.88 \| good	0.144 \| good
2026-06-28T23:00:00.000Z	28 \| good	2.3 \| good	10 \| good	29.555 \| good	0.608 \| good	1.498 \| good	0.144 \| good
2026-06-29T00:00:00.000Z	28 \| good	2.6 \| good	11 \| good	29.757 \| good	0.596 \| good	5.576 \| good	0.189 \| good
2026-06-29T01:00:00.000Z	30 \| good	2.8 \| good	12 \| good	32.234 \| good	0.571 \| good	5.101 \| good	0.175 \| good
2026-06-29T02:00:00.000Z	30 \| good	4.2 \| good	19 \| good	31.707 \| good	0.575 \| good	5.645 \| good	0.205 \| good
2026-06-29T03:00:00.000Z	22 \| good	3.655 \| good	16.138 \| good	20.043 \| good	0.3 \| good	2.424 \| good	0.148 \| good
2026-06-29T04:00:00.000Z	54 \| moderate	11.3 \| good	50 \| good	26.646 \| good	0.581 \| good	5.126 \| good	0.189 \| good
2026-06-29T05:00:00.000Z	49 \| good	9.2 \| good	41 \| good	29.498 \| good	0.381 \| good	7.413 \| good	0.189 \| good
2026-06-29T06:00:00.000Z	44 \| good	8.2 \| good	36 \| good	26.645 \| good	0.512 \| good	7.979 \| good	0.189 \| good
2026-06-29T07:00:00.000Z	44 \| good	8.2 \| good	36 \| good	21.419 \| good	0.511 \| good	7.624 \| good	0.189 \| good
2026-06-29T08:00:00.000Z	44 \| good	7.7 \| good	34 \| good	20.224 \| good	0.344 \| good	7.37 \| good	0.174 \| good
2026-06-29T09:00:00.000Z	38 \| good	7.3 \| good	32 \| good	18.699 \| good	0.563 \| good	8.383 \| good	0.189 \| good
2026-06-29T10:00:00.000Z	38 \| good	7.3 \| good	32 \| good	14.697 \| good	0.578 \| good	10.571 \| good	0.207 \| good
2026-06-29T11:00:00.000Z	38 \| good	7.4 \| good	33 \| good	14.562 \| good	0.604 \| good	7.566 \| good	0.207 \| good
2026-06-29T12:00:00.000Z	44 \| good	7.6 \| good	34 \| good	16.101 \| good	0.809 \| good	3.762 \| good	0.249 \| good
2026-06-29T13:00:00.000Z	44 \| good	7.6 \| good	34 \| good	19.711 \| good	0.803 \| good	3.76 \| good	0.237 \| good
2026-06-29T14:00:00.000Z	44 \| good	8.2 \| good	36 \| good	19.084 \| good	0.518 \| good	4.289 \| good	0.189 \| good
2026-06-29T15:00:00.000Z	44 \| good	7.7 \| good	34 \| good	26.57 \| good	0.538 \| good	3.055 \| good	0.189 \| good
2026-06-29T16:00:00.000Z	44 \| good	7.5 \| good	33 \| good	31.769 \| good	0.596 \| good	2.736 \| good	0.158 \| good
2026-06-29T17:00:00.000Z	38 \| good	7 \| good	31 \| good	35.231 \| good	0.702 \| good	3.787 \| good	0.116 \| good
2026-06-29T18:00:00.000Z	33 \| good	6.4 \| good	29 \| good	35.994 \| good	0.706 \| good	2.196 \| good	0.116 \| good
2026-06-29T18:00:00.000Z	38 \| good	6.531 \| good	29.381 \| good	36.508 \| good	0.704 \| good	2.198 \| good	0.116 \| good
2026-06-29T19:00:00.000Z	30 \| good	3.048 \| good	12.396 \| good	31.697 \| good	0.226 \| good	0.205 \| good	0.119 \| good
2026-06-29T20:00:00.000Z	29 \| good	3.086 \| good	13.021 \| good	31.112 \| good	0.213 \| good	0.222 \| good	0.12 \| good
2026-06-29T21:00:00.000Z	27 \| good	3.336 \| good	14.597 \| good	29.002 \| good	0.206 \| good	0.282 \| good	0.122 \| good
2026-06-29T22:00:00.000Z	28 \| good	4.183 \| good	18.437 \| good	29.999 \| good	0.192 \| good	0.521 \| good	0.128 \| good
2026-06-29T23:00:00.000Z	30 \| good	5.144 \| good	22.506 \| good	31.895 \| good	0.179 \| good	0.977 \| good	0.14 \| good
2026-06-30T00:00:00.000Z	33 \| good	5.699 \| good	24.424 \| good	27.213 \| good	0.186 \| good	1.612 \| good	0.154 \| good
2026-06-30T01:00:00.000Z	33 \| good	5.976 \| good	26.832 \| good	26.598 \| good	0.215 \| good	2.427 \| good	0.167 \| good
2026-06-30T02:00:00.000Z	33 \| good	6.457 \| good	28.706 \| good	26.285 \| good	0.24 \| good	2.974 \| good	0.176 \| good
2026-06-30T03:00:00.000Z	44 \| good	7.574 \| good	33.205 \| good	27.317 \| good	0.261 \| good	3.146 \| good	0.179 \| good
2026-06-30T04:00:00.000Z	49 \| good	9.196 \| good	40.624 \| good	27.646 \| good	0.277 \| good	3.275 \| good	0.181 \| good
2026-06-30T05:00:00.000Z	52 \| moderate	10.33 \| good	45.674 \| good	27.258 \| good	0.291 \| good	3.382 \| good	0.183 \| good
2026-06-30T06:00:00.000Z	54 \| moderate	10.65 \| good	47.367 \| good	25.925 \| good	0.303 \| good	3.493 \| good	0.186 \| good
2026-06-30T07:00:00.000Z	52 \| moderate	10.286 \| good	45.546 \| good	22.602 \| good	0.309 \| good	3.574 \| good	0.19 \| good
2026-06-30T08:00:00.000Z	52 \| moderate	9.731 \| good	43.25 \| good	19.493 \| good	0.31 \| good	3.676 \| good	0.195 \| good
2026-06-30T09:00:00.000Z	49 \| good	9.107 \| good	40.345 \| good	16.861 \| good	0.305 \| good	3.776 \| good	0.2 \| good
2026-06-30T10:00:00.000Z	49 \| good	8.638 \| good	37.919 \| good	16.6 \| good	0.296 \| good	3.605 \| good	0.204 \| good
2026-06-30T11:00:00.000Z	44 \| good	7.837 \| good	34.341 \| good	19.193 \| good	0.261 \| good	2.757 \| good	0.206 \| good
2026-06-30T12:00:00.000Z	38 \| good	6.85 \| good	30.45 \| good	22.843 \| good	0.254 \| good	1.676 \| good	0.198 \| good
2026-06-30T13:00:00.000Z	33 \| good	6.036 \| good	26.477 \| good	28.26 \| good	0.268 \| good	1.036 \| good	0.188 \| good
2026-06-30T14:00:00.000Z	33 \| good	5.502 \| good	23.823 \| good	32.269 \| good	0.265 \| good	0.744 \| good	0.18 \| good
2026-06-30T15:00:00.000Z	32 \| good	5.194 \| good	22.44 \| good	34.698 \| good	0.245 \| good	0.57 \| good	0.17 \| good
2026-06-30T16:00:00.000Z	33 \| good	4.662 \| good	20.468 \| good	35.795 \| good	0.221 \| good	0.463 \| good	0.163 \| good
2026-06-30T17:00:00.000Z	36 \| good	4.573 \| good	19.963 \| good	38.53 \| good	0.195 \| good	0.398 \| good	0.157 \| good
2026-06-30T18:00:00.000Z	39 \| good	5.134 \| good	22.095 \| good	41.701 \| good	0.176 \| good	0.368 \| good	0.153 \| good
2026-06-30T19:00:00.000Z	39 \| good	6.115 \| good	27.429 \| good	42.094 \| good	0.165 \| good	0.358 \| good	0.151 \| good
2026-06-30T20:00:00.000Z	38 \| good	7.389 \| good	32.532 \| good	40.594 \| good	0.16 \| good	0.403 \| good	0.152 \| good
2026-06-30T21:00:00.000Z	49 \| good	9.371 \| good	41.813 \| good	40.885 \| good	0.159 \| good	0.557 \| good	0.156 \| good
2026-06-30T22:00:00.000Z	52 \| moderate	9.553 \| good	42.722 \| good	39.886 \| good	0.157 \| good	0.836 \| good	0.164 \| good
2026-06-30T23:00:00.000Z	49 \| good	9.259 \| good	41 \| good	38.369 \| good	0.161 \| good	1.001 \| good	0.167 \| good
2026-07-01T00:00:00.000Z	49 \| good	9.351 \| good	41.758 \| good	37.325 \| good	0.151 \| good	1.062 \| good	0.167 \| good
2026-07-01T01:00:00.000Z	52 \| moderate	9.747 \| good	43.353 \| good	37.688 \| good	0.14 \| good	1.228 \| good	0.166 \| good
2026-07-01T02:00:00.000Z	54 \| moderate	10.969 \| good	48.593 \| good	37.035 \| good	0.126 \| good	1.393 \| good	0.166 \| good
2026-07-01T03:00:00.000Z	56 \| moderate	12.374 \| fine	55.14 \| fine	39.467 \| good	0.127 \| good	1.623 \| good	0.168 \| good
2026-07-01T04:00:00.000Z	58 \| moderate	13.018 \| fine	58.665 \| fine	37.219 \| good	0.141 \| good	1.908 \| good	0.173 \| good
2026-07-01T05:00:00.000Z	58 \| moderate	12.611 \| fine	56.672 \| fine	35.193 \| good	0.15 \| good	1.847 \| good	0.175 \| good
2026-07-01T06:00:00.000Z	56 \| moderate	12.091 \| good	54.334 \| good	33.79 \| good	0.178 \| good	1.683 \| good	0.175 \| good
2026-07-01T07:00:00.000Z	56 \| moderate	11.775 \| good	51.919 \| good	31.485 \| good	0.19 \| good	1.818 \| good	0.178 \| good
2026-07-01T08:00:00.000Z	56 \| moderate	11.572 \| good	50.964 \| good	28.369 \| good	0.198 \| good	1.975 \| good	0.182 \| good
2026-07-01T09:00:00.000Z	56 \| moderate	11.556 \| good	50.964 \| good	27.971 \| good	0.198 \| good	1.948 \| good	0.184 \| good
2026-07-01T10:00:00.000Z	54 \| moderate	11.435 \| good	50.964 \| good	27.058 \| good	0.192 \| good	1.691 \| good	0.184 \| good
2026-07-01T11:00:00.000Z	56 \| moderate	11.741 \| good	51.689 \| good	32.255 \| good	0.186 \| good	1.18 \| good	0.18 \| good
2026-07-01T12:00:00.000Z	58 \| moderate	12.747 \| fine	57.188 \| fine	35.219 \| good	0.201 \| good	0.905 \| good	0.179 \| good
2026-07-01T13:00:00.000Z	60 \| moderate	13.97 \| fine	62.867 \| fine	39.792 \| good	0.241 \| good	0.654 \| good	0.176 \| good
2026-07-01T14:00:00.000Z	64 \| moderate	15.517 \| fine	69.261 \| fine	42.039 \| good	0.295 \| good	0.467 \| good	0.174 \| good
2026-07-01T15:00:00.000Z	67 \| moderate	17.552 \| fine	78.3 \| fine	42.694 \| good	0.354 \| good	0.378 \| good	0.174 \| good
2026-07-01T16:00:00.000Z	69 \| moderate	18.882 \| fine	83.118 \| fine	44.299 \| good	0.359 \| good	0.363 \| good	0.174 \| good
2026-07-01T17:00:00.000Z	71 \| moderate	19.623 \| fine	86.793 \| fine	44.138 \| good	0.336 \| good	0.311 \| good	0.173 \| good
2026-07-01T18:00:00.000Z	67 \| moderate	18.302 \| fine	80.848 \| fine	41.976 \| good	0.3 \| good	0.276 \| good	0.169 \| good

Live air quality index in Laconia, New Hampshire today

Major air pollutants in Laconia, New Hampshire

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Laconia, New Hampshire air quality map: Stay updated on AQI near you

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Concord, New Hampshire

Rochester, New Hampshire

Hooksett, New Hampshire

Sanford, Maine

Somersworth, New Hampshire

Conway, New Hampshire

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Frequently asked questions

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What is the PM2.5 level in Laconia, New Hampshire at the moment?

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What is the sulfur dioxide (SO2) level in Laconia, New Hampshire at the moment?

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What is the nitrogen dioxide (NO2) level in Laconia, New Hampshire at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Laconia, New Hampshire at the moment?

What is the PM₁₀ level in Laconia, New Hampshire at the moment?

What is the sulfur dioxide (SO₂) level in Laconia, New Hampshire at the moment?

What is the ozone (O₃) level in Laconia, New Hampshire at the moment?

What is the nitrogen dioxide (NO₂) level in Laconia, New Hampshire at the moment?