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

The current PM10 levels in Nashua, New Hampshire are 14.814 μg/m3.

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

The current sulfur dioxide (SO2) levels in Nashua, New Hampshire are 0.373 ppb.

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

The current ozone (O3) levels at Nashua, New Hampshire is 10.725 ppm.

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

The current nitrogen dioxide (NO2) levels at Nashua, New Hampshire is 15.404 ppb.

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

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

Stay updated with real-time air quality in Nashua, 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

Nashua, New Hampshire

Last updated: ... (Local time)

Common air pollutants in Nashua, New Hampshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.25 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

34.91 μg/m³

155

255

425

605+

Ozone (O₃)

18.44 ppb

201

201+

Sulfur Dioxide (SO₂)

0.62 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.38 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Nashua, New Hampshire

Get Live Pollen Counts

Nashua, New Hampshire

Scroll To Air Quality Map

Track live Nashua, New Hampshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-29T08:00:00.000Z	62 \| moderate	14.778 \| fine	49.859 \| good	8.618 \| good	0.309 \| good	12.914 \| good	0.176 \| good
2025-07-29T09:00:00.000Z	60 \| moderate	14.403 \| fine	52.931 \| good	7.514 \| good	0.252 \| good	7.341 \| good	0.181 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	13.832 \| fine	55.519 \| fine	7.834 \| good	0.327 \| good	9.933 \| good	0.181 \| good
2025-07-29T11:00:00.000Z	60 \| moderate	13.693 \| fine	56.357 \| fine	8.392 \| good	0.186 \| good	10.275 \| good	0.192 \| good
2025-07-29T12:00:00.000Z	60 \| moderate	13.664 \| fine	45.839 \| good	9.018 \| good	0.205 \| good	11.19 \| good	0.216 \| good
2025-07-29T13:00:00.000Z	60 \| moderate	14.343 \| fine	60.802 \| fine	12.684 \| good	1.351 \| good	10.486 \| good	0.203 \| good
2025-07-29T14:00:00.000Z	60 \| moderate	13.873 \| fine	42.395 \| good	28.488 \| good	0.694 \| good	8.114 \| good	0.226 \| good
2025-07-29T15:00:00.000Z	60 \| moderate	14.423 \| fine	35.652 \| good	34.89 \| good	2.725 \| good	5.446 \| good	0.262 \| good
2025-07-29T16:00:00.000Z	60 \| moderate	14.327 \| fine	34.133 \| good	38.871 \| good	1.111 \| good	5.182 \| good	0.241 \| good
2025-07-29T17:00:00.000Z	58 \| moderate	13.315 \| fine	32.82 \| good	43.134 \| good	1.466 \| good	6.355 \| good	0.241 \| good
2025-07-29T18:00:00.000Z	56 \| moderate	12.034 \| good	29.247 \| good	44.717 \| good	2.821 \| good	5.749 \| good	0.221 \| good
2025-07-29T19:00:00.000Z	54 \| moderate	11.329 \| good	44.682 \| good	46.781 \| good	2.669 \| good	6.844 \| good	0.204 \| good
2025-07-29T20:00:00.000Z	52 \| moderate	10.436 \| good	38.41 \| good	46.949 \| good	1.619 \| good	4.98 \| good	0.238 \| good
2025-07-29T21:00:00.000Z	52 \| moderate	9.566 \| good	27.909 \| good	48.335 \| good	1.176 \| good	3.352 \| good	0.241 \| good
2025-07-29T22:00:00.000Z	52 \| moderate	9.66 \| good	39.115 \| good	45.908 \| good	2.605 \| good	3.151 \| good	0.222 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	9.898 \| good	42.146 \| good	42.33 \| good	1.29 \| good	3.493 \| good	0.222 \| good
2025-07-30T00:00:00.000Z	49 \| good	8.55 \| good	26.369 \| good	41.327 \| good	1.267 \| good	4.515 \| good	0.212 \| good
2025-07-30T01:00:00.000Z	44 \| good	8.444 \| good	27.262 \| good	33.868 \| good	0.576 \| good	4.617 \| good	0.187 \| good
2025-07-30T02:00:00.000Z	49 \| good	8.921 \| good	29.957 \| good	26.593 \| good	0.363 \| good	5.822 \| good	0.187 \| good
2025-07-30T03:00:00.000Z	79 \| moderate	24.47 \| fine	107.149 \| fine	21.594 \| good	0.41 \| good	7.866 \| good	0.248 \| good
2025-07-30T04:00:00.000Z	49 \| good	9.058 \| good	30.482 \| good	17.909 \| good	0.385 \| good	12.488 \| good	0.273 \| good
2025-07-30T05:00:00.000Z	49 \| good	8.832 \| good	34.008 \| good	18.112 \| good	0.45 \| good	14.924 \| good	0.306 \| good
2025-07-30T06:00:00.000Z	49 \| good	8.572 \| good	49.904 \| good	14.141 \| good	0.355 \| good	17.587 \| good	0.284 \| good
2025-07-30T07:00:00.000Z	44 \| good	8.21 \| good	36.312 \| good	12.223 \| good	0.446 \| good	12.876 \| good	0.333 \| good
2025-07-30T08:00:00.000Z	49 \| good	9.494 \| good	39.316 \| good	11.303 \| good	0.422 \| good	13.793 \| good	0.292 \| good
2025-07-30T09:00:00.000Z	49 \| good	9.069 \| good	45.427 \| good	8.454 \| good	0.714 \| good	10.942 \| good	0.307 \| good
2025-07-30T10:00:00.000Z	49 \| good	8.595 \| good	25.694 \| good	8.387 \| good	0.499 \| good	11.978 \| good	0.307 \| good
2025-07-30T11:00:00.000Z	49 \| good	8.658 \| good	35.14 \| good	8.795 \| good	0.636 \| good	7.556 \| good	0.317 \| good
2025-07-30T12:00:00.000Z	49 \| good	9.025 \| good	41.361 \| good	12.509 \| good	0.822 \| good	8.323 \| good	0.346 \| good
2025-07-30T13:00:00.000Z	49 \| good	9.426 \| good	31.09 \| good	21.741 \| good	0.683 \| good	7.254 \| good	0.351 \| good
2025-07-30T14:00:00.000Z	52 \| moderate	9.603 \| good	24.752 \| good	29.959 \| good	0.928 \| good	6.061 \| good	0.329 \| good
2025-07-30T15:00:00.000Z	52 \| moderate	9.665 \| good	33.005 \| good	31.25 \| good	1.499 \| good	8.122 \| good	0.322 \| good
2025-07-30T16:00:00.000Z	52 \| moderate	10.496 \| good	34.092 \| good	35.871 \| good	1.256 \| good	6.46 \| good	0.317 \| good
2025-07-30T17:00:00.000Z	52 \| moderate	10.234 \| good	35.804 \| good	38.652 \| good	1.665 \| good	4.868 \| good	0.316 \| good
2025-07-30T18:00:00.000Z	52 \| moderate	9.773 \| good	35.9 \| good	36.785 \| good	0.603 \| good	4.382 \| good	0.305 \| good
2025-07-30T19:00:00.000Z	52 \| moderate	9.676 \| good	30.482 \| good	38.59 \| good	0.49 \| good	4.406 \| good	0.305 \| good
2025-07-30T20:00:00.000Z	49 \| good	9.09 \| good	27.486 \| good	41.93 \| good	0.388 \| good	6.438 \| good	0.305 \| good
2025-07-30T21:00:00.000Z	49 \| good	8.766 \| good	25.573 \| good	39.917 \| good	0.395 \| good	6.892 \| good	0.264 \| good
2025-07-30T22:00:00.000Z	44 \| good	8.349 \| good	22.119 \| good	36.777 \| good	0.379 \| good	4.84 \| good	0.286 \| good
2025-07-30T23:00:00.000Z	44 \| good	7.789 \| good	25.236 \| good	34.85 \| good	0.488 \| good	4.794 \| good	0.252 \| good
2025-07-31T00:00:00.000Z	44 \| good	7.761 \| good	25.998 \| good	35.335 \| good	0.259 \| good	4.571 \| good	0.252 \| good
2025-07-31T01:00:00.000Z	44 \| good	8.001 \| good	25.785 \| good	29.621 \| good	0.257 \| good	6.891 \| good	0.275 \| good
2025-07-31T02:00:00.000Z	44 \| good	7.729 \| good	30.923 \| good	26.951 \| good	0.215 \| good	6.853 \| good	0.264 \| good
2025-07-31T03:00:00.000Z	44 \| good	7.822 \| good	23.578 \| good	24.806 \| good	0.43 \| good	6.675 \| good	0.252 \| good
2025-07-31T04:00:00.000Z	44 \| good	7.702 \| good	31.121 \| good	24.489 \| good	0.266 \| good	6.575 \| good	0.254 \| good
2025-07-31T05:00:00.000Z	44 \| good	8.352 \| good	31.075 \| good	25.537 \| good	0.496 \| good	8.287 \| good	0.281 \| good
2025-07-31T06:00:00.000Z	54 \| moderate	10.862 \| good	46.072 \| good	22.406 \| good	0.898 \| good	7.064 \| good	0.352 \| good
2025-07-31T07:00:00.000Z	52 \| moderate	10.247 \| good	34.508 \| good	18.863 \| good	0.618 \| good	7.573 \| good	0.255 \| good
2025-07-31T07:00:00.000Z	52 \| moderate	10.253 \| good	34.913 \| good	18.436 \| good	0.621 \| good	7.378 \| good	0.256 \| good
2025-07-23T08:00:00.000Z	38 \| good	7.163 \| good	31.563 \| good	10.057 \| good	0.557 \| good	11.806 \| good	0.264 \| good
2025-07-23T09:00:00.000Z	38 \| good	6.866 \| good	30.482 \| good	10.716 \| good	0.516 \| good	11.104 \| good	0.261 \| good
2025-07-23T10:00:00.000Z	44 \| good	8.031 \| good	35.182 \| good	9.367 \| good	0.548 \| good	8.884 \| good	0.254 \| good
2025-07-23T11:00:00.000Z	44 \| good	7.588 \| good	33.512 \| good	14.745 \| good	0.579 \| good	6.663 \| good	0.246 \| good
2025-07-23T12:00:00.000Z	38 \| good	6.742 \| good	29.894 \| good	19.413 \| good	0.61 \| good	4.443 \| good	0.239 \| good
2025-07-23T13:00:00.000Z	38 \| good	7.327 \| good	32.212 \| good	28.56 \| good	0.69 \| good	3.41 \| good	0.216 \| good
2025-07-23T14:00:00.000Z	44 \| good	8.197 \| good	35.789 \| good	34.95 \| good	0.769 \| good	2.376 \| good	0.192 \| good
2025-07-23T15:00:00.000Z	44 \| good	8.098 \| good	35.608 \| good	34.815 \| good	0.848 \| good	1.342 \| good	0.169 \| good
2025-07-23T16:00:00.000Z	33 \| good	5.888 \| good	25.718 \| good	32.614 \| good	0.741 \| good	1.182 \| good	0.165 \| good
2025-07-23T17:00:00.000Z	28 \| good	3.798 \| good	16.481 \| good	30.32 \| good	0.633 \| good	1.021 \| good	0.161 \| good
2025-07-23T18:00:00.000Z	27 \| good	3.139 \| good	13.743 \| good	29.469 \| good	0.525 \| good	0.86 \| good	0.157 \| good
2025-07-23T19:00:00.000Z	29 \| good	2.872 \| good	11.973 \| good	31.428 \| good	0.509 \| good	0.932 \| good	0.157 \| good
2025-07-23T20:00:00.000Z	31 \| good	3.344 \| good	14.696 \| good	33.405 \| good	0.493 \| good	1.003 \| good	0.156 \| good
2025-07-23T21:00:00.000Z	35 \| good	4.758 \| good	20.785 \| good	37.621 \| good	0.477 \| good	1.075 \| good	0.156 \| good
2025-07-23T22:00:00.000Z	39 \| good	5.425 \| good	23.573 \| good	41.579 \| good	0.514 \| good	2.452 \| good	0.169 \| good
2025-07-23T23:00:00.000Z	44 \| good	8.068 \| good	35.269 \| good	38.298 \| good	0.551 \| good	3.829 \| good	0.181 \| good
2025-07-24T00:00:00.000Z	38 \| good	7.239 \| good	31.75 \| good	32.98 \| good	0.588 \| good	5.206 \| good	0.194 \| good
2025-07-24T01:00:00.000Z	28 \| good	4.482 \| good	19.714 \| good	30.067 \| good	0.63 \| good	5.148 \| good	0.195 \| good
2025-07-24T02:00:00.000Z	25 \| good	3.712 \| good	16.168 \| good	26.97 \| good	0.673 \| good	5.09 \| good	0.195 \| good
2025-07-24T03:00:00.000Z	24 \| good	3.237 \| good	14.061 \| good	25.805 \| good	0.715 \| good	5.033 \| good	0.196 \| good
2025-07-24T04:00:00.000Z	25 \| good	3.363 \| good	14.909 \| good	27.052 \| good	0.695 \| good	4.384 \| good	0.185 \| good
2025-07-24T05:00:00.000Z	24 \| good	3.481 \| good	15.113 \| good	26.07 \| good	0.675 \| good	3.736 \| good	0.174 \| good
2025-07-24T06:00:00.000Z	22 \| good	3.37 \| good	14.816 \| good	24.447 \| good	0.655 \| good	3.087 \| good	0.163 \| good
2025-07-24T07:00:00.000Z	19 \| good	3.422 \| good	15.113 \| good	21.273 \| good	0.71 \| good	3.109 \| good	0.16 \| good
2025-07-24T08:00:00.000Z	19 \| good	3.351 \| good	14.927 \| good	19.799 \| good	0.765 \| good	3.13 \| good	0.157 \| good
2025-07-24T09:00:00.000Z	33 \| good	5.674 \| good	24.357 \| good	18.746 \| good	0.82 \| good	3.152 \| good	0.154 \| good
2025-07-24T10:00:00.000Z	33 \| good	5.568 \| good	24.054 \| good	18.492 \| good	0.957 \| good	3.301 \| good	0.156 \| good
2025-07-24T11:00:00.000Z	38 \| good	7.297 \| good	32.058 \| good	24.467 \| good	1.094 \| good	3.45 \| good	0.158 \| good
2025-07-24T12:00:00.000Z	49 \| good	9.342 \| good	41.69 \| good	29.697 \| good	1.232 \| good	3.6 \| good	0.16 \| good
2025-07-24T13:00:00.000Z	54 \| moderate	11.22 \| good	49.661 \| good	38.45 \| good	1.311 \| good	2.934 \| good	0.168 \| good
2025-07-24T14:00:00.000Z	56 \| moderate	12.442 \| fine	56.41 \| fine	45.37 \| good	1.39 \| good	2.268 \| good	0.176 \| good
2025-07-24T15:00:00.000Z	60 \| moderate	14.189 \| fine	63.164 \| fine	48.458 \| good	1.469 \| good	1.602 \| good	0.184 \| good
2025-07-24T16:00:00.000Z	62 \| moderate	15.126 \| fine	67.324 \| fine	50.514 \| good	1.386 \| good	1.382 \| good	0.189 \| good
2025-07-24T17:00:00.000Z	60 \| moderate	14.442 \| fine	65 \| fine	52.051 \| good	1.303 \| good	1.163 \| good	0.194 \| good
2025-07-24T18:00:00.000Z	60 \| moderate	13.78 \| fine	61.643 \| fine	52.745 \| good	1.22 \| good	0.943 \| good	0.2 \| good
2025-07-24T19:00:00.000Z	58 \| moderate	12.977 \| fine	58.676 \| fine	50.053 \| good	1.09 \| good	1.002 \| good	0.2 \| good
2025-07-24T20:00:00.000Z	56 \| moderate	12.192 \| fine	54.913 \| good	49.004 \| good	0.96 \| good	1.061 \| good	0.201 \| good
2025-07-24T21:00:00.000Z	56 \| moderate	11.655 \| good	51.298 \| good	48.064 \| good	0.831 \| good	1.12 \| good	0.201 \| good
2025-07-24T22:00:00.000Z	52 \| moderate	10.498 \| good	46.352 \| good	46.866 \| good	0.819 \| good	1.72 \| good	0.204 \| good
2025-07-24T23:00:00.000Z	49 \| good	9.431 \| good	41.954 \| good	44.183 \| good	0.806 \| good	2.32 \| good	0.206 \| good
2025-07-25T00:00:00.000Z	52 \| moderate	10.37 \| good	45.944 \| good	43.578 \| good	0.794 \| good	2.92 \| good	0.209 \| good
2025-07-25T01:00:00.000Z	52 \| moderate	9.563 \| good	42.41 \| good	51.921 \| good	0.777 \| good	2.926 \| good	0.202 \| good
2025-07-25T02:00:00.000Z	48 \| good	8.402 \| good	36.856 \| good	51.967 \| good	0.76 \| good	2.933 \| good	0.196 \| good
2025-07-25T03:00:00.000Z	44 \| good	7.296 \| good	31.976 \| good	46.64 \| good	0.743 \| good	2.939 \| good	0.19 \| good
2025-07-25T04:00:00.000Z	39 \| good	6.339 \| good	28.353 \| good	41.609 \| good	0.808 \| good	2.969 \| good	0.187 \| good
2025-07-25T05:00:00.000Z	38 \| good	7.006 \| good	30.802 \| good	35.971 \| good	0.873 \| good	2.998 \| good	0.184 \| good
2025-07-25T06:00:00.000Z	52 \| moderate	9.81 \| good	9.991 \| good	49.227 \| good	0.937 \| good	3.03 \| good	0.181 \| good
2025-07-25T07:00:00.000Z	49 \| good	9.187 \| good	41.008 \| good	33.174 \| good	1.064 \| good	3.218 \| good	0.18 \| good

Nashua

Empower business decisions with accurate air quality data

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

0.21ppm

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 Nashua, New Hampshire updated?

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

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

The worst air quality in Nashua, New Hampshire was recorded at 06:00:00 on 2025-07-23.

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

The best air quality in Nashua, New Hampshire was recorded at 08:00:00 on 2025-07-22.

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

The real-time air quality index in Nashua, New Hampshire is 27, currently categorized as Good.

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

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

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

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

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

The measured PM_2.5 levels in Nashua, New Hampshire at present are 4.87 μg/m³.

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

The current PM₁₀ levels in Nashua, New Hampshire are 14.814 μg/m³.

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

The current carbon monoxide (CO) level in Nashua, New Hampshire is 0.164 ppm.

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

The current sulfur dioxide (SO₂) levels in Nashua, New Hampshire are 0.373 ppb.

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

The current ozone (O₃) levels at Nashua, New Hampshire is 10.725 ppm.

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

The current nitrogen dioxide (NO₂) levels at Nashua, New Hampshire is 15.404 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-29T08:00:00.000Z	62 \| moderate	14.778 \| fine	49.859 \| good	8.618 \| good	0.309 \| good	12.914 \| good	0.176 \| good
2025-07-29T09:00:00.000Z	60 \| moderate	14.403 \| fine	52.931 \| good	7.514 \| good	0.252 \| good	7.341 \| good	0.181 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	13.832 \| fine	55.519 \| fine	7.834 \| good	0.327 \| good	9.933 \| good	0.181 \| good
2025-07-29T11:00:00.000Z	60 \| moderate	13.693 \| fine	56.357 \| fine	8.392 \| good	0.186 \| good	10.275 \| good	0.192 \| good
2025-07-29T12:00:00.000Z	60 \| moderate	13.664 \| fine	45.839 \| good	9.018 \| good	0.205 \| good	11.19 \| good	0.216 \| good
2025-07-29T13:00:00.000Z	60 \| moderate	14.343 \| fine	60.802 \| fine	12.684 \| good	1.351 \| good	10.486 \| good	0.203 \| good
2025-07-29T14:00:00.000Z	60 \| moderate	13.873 \| fine	42.395 \| good	28.488 \| good	0.694 \| good	8.114 \| good	0.226 \| good
2025-07-29T15:00:00.000Z	60 \| moderate	14.423 \| fine	35.652 \| good	34.89 \| good	2.725 \| good	5.446 \| good	0.262 \| good
2025-07-29T16:00:00.000Z	60 \| moderate	14.327 \| fine	34.133 \| good	38.871 \| good	1.111 \| good	5.182 \| good	0.241 \| good
2025-07-29T17:00:00.000Z	58 \| moderate	13.315 \| fine	32.82 \| good	43.134 \| good	1.466 \| good	6.355 \| good	0.241 \| good
2025-07-29T18:00:00.000Z	56 \| moderate	12.034 \| good	29.247 \| good	44.717 \| good	2.821 \| good	5.749 \| good	0.221 \| good
2025-07-29T19:00:00.000Z	54 \| moderate	11.329 \| good	44.682 \| good	46.781 \| good	2.669 \| good	6.844 \| good	0.204 \| good
2025-07-29T20:00:00.000Z	52 \| moderate	10.436 \| good	38.41 \| good	46.949 \| good	1.619 \| good	4.98 \| good	0.238 \| good
2025-07-29T21:00:00.000Z	52 \| moderate	9.566 \| good	27.909 \| good	48.335 \| good	1.176 \| good	3.352 \| good	0.241 \| good
2025-07-29T22:00:00.000Z	52 \| moderate	9.66 \| good	39.115 \| good	45.908 \| good	2.605 \| good	3.151 \| good	0.222 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	9.898 \| good	42.146 \| good	42.33 \| good	1.29 \| good	3.493 \| good	0.222 \| good
2025-07-30T00:00:00.000Z	49 \| good	8.55 \| good	26.369 \| good	41.327 \| good	1.267 \| good	4.515 \| good	0.212 \| good
2025-07-30T01:00:00.000Z	44 \| good	8.444 \| good	27.262 \| good	33.868 \| good	0.576 \| good	4.617 \| good	0.187 \| good
2025-07-30T02:00:00.000Z	49 \| good	8.921 \| good	29.957 \| good	26.593 \| good	0.363 \| good	5.822 \| good	0.187 \| good
2025-07-30T03:00:00.000Z	79 \| moderate	24.47 \| fine	107.149 \| fine	21.594 \| good	0.41 \| good	7.866 \| good	0.248 \| good
2025-07-30T04:00:00.000Z	49 \| good	9.058 \| good	30.482 \| good	17.909 \| good	0.385 \| good	12.488 \| good	0.273 \| good
2025-07-30T05:00:00.000Z	49 \| good	8.832 \| good	34.008 \| good	18.112 \| good	0.45 \| good	14.924 \| good	0.306 \| good
2025-07-30T06:00:00.000Z	49 \| good	8.572 \| good	49.904 \| good	14.141 \| good	0.355 \| good	17.587 \| good	0.284 \| good
2025-07-30T07:00:00.000Z	44 \| good	8.21 \| good	36.312 \| good	12.223 \| good	0.446 \| good	12.876 \| good	0.333 \| good
2025-07-30T08:00:00.000Z	49 \| good	9.494 \| good	39.316 \| good	11.303 \| good	0.422 \| good	13.793 \| good	0.292 \| good
2025-07-30T09:00:00.000Z	49 \| good	9.069 \| good	45.427 \| good	8.454 \| good	0.714 \| good	10.942 \| good	0.307 \| good
2025-07-30T10:00:00.000Z	49 \| good	8.595 \| good	25.694 \| good	8.387 \| good	0.499 \| good	11.978 \| good	0.307 \| good
2025-07-30T11:00:00.000Z	49 \| good	8.658 \| good	35.14 \| good	8.795 \| good	0.636 \| good	7.556 \| good	0.317 \| good
2025-07-30T12:00:00.000Z	49 \| good	9.025 \| good	41.361 \| good	12.509 \| good	0.822 \| good	8.323 \| good	0.346 \| good
2025-07-30T13:00:00.000Z	49 \| good	9.426 \| good	31.09 \| good	21.741 \| good	0.683 \| good	7.254 \| good	0.351 \| good
2025-07-30T14:00:00.000Z	52 \| moderate	9.603 \| good	24.752 \| good	29.959 \| good	0.928 \| good	6.061 \| good	0.329 \| good
2025-07-30T15:00:00.000Z	52 \| moderate	9.665 \| good	33.005 \| good	31.25 \| good	1.499 \| good	8.122 \| good	0.322 \| good
2025-07-30T16:00:00.000Z	52 \| moderate	10.496 \| good	34.092 \| good	35.871 \| good	1.256 \| good	6.46 \| good	0.317 \| good
2025-07-30T17:00:00.000Z	52 \| moderate	10.234 \| good	35.804 \| good	38.652 \| good	1.665 \| good	4.868 \| good	0.316 \| good
2025-07-30T18:00:00.000Z	52 \| moderate	9.773 \| good	35.9 \| good	36.785 \| good	0.603 \| good	4.382 \| good	0.305 \| good
2025-07-30T19:00:00.000Z	52 \| moderate	9.676 \| good	30.482 \| good	38.59 \| good	0.49 \| good	4.406 \| good	0.305 \| good
2025-07-30T20:00:00.000Z	49 \| good	9.09 \| good	27.486 \| good	41.93 \| good	0.388 \| good	6.438 \| good	0.305 \| good
2025-07-30T21:00:00.000Z	49 \| good	8.766 \| good	25.573 \| good	39.917 \| good	0.395 \| good	6.892 \| good	0.264 \| good
2025-07-30T22:00:00.000Z	44 \| good	8.349 \| good	22.119 \| good	36.777 \| good	0.379 \| good	4.84 \| good	0.286 \| good
2025-07-30T23:00:00.000Z	44 \| good	7.789 \| good	25.236 \| good	34.85 \| good	0.488 \| good	4.794 \| good	0.252 \| good
2025-07-31T00:00:00.000Z	44 \| good	7.761 \| good	25.998 \| good	35.335 \| good	0.259 \| good	4.571 \| good	0.252 \| good
2025-07-31T01:00:00.000Z	44 \| good	8.001 \| good	25.785 \| good	29.621 \| good	0.257 \| good	6.891 \| good	0.275 \| good
2025-07-31T02:00:00.000Z	44 \| good	7.729 \| good	30.923 \| good	26.951 \| good	0.215 \| good	6.853 \| good	0.264 \| good
2025-07-31T03:00:00.000Z	44 \| good	7.822 \| good	23.578 \| good	24.806 \| good	0.43 \| good	6.675 \| good	0.252 \| good
2025-07-31T04:00:00.000Z	44 \| good	7.702 \| good	31.121 \| good	24.489 \| good	0.266 \| good	6.575 \| good	0.254 \| good
2025-07-31T05:00:00.000Z	44 \| good	8.352 \| good	31.075 \| good	25.537 \| good	0.496 \| good	8.287 \| good	0.281 \| good
2025-07-31T06:00:00.000Z	54 \| moderate	10.862 \| good	46.072 \| good	22.406 \| good	0.898 \| good	7.064 \| good	0.352 \| good
2025-07-31T07:00:00.000Z	52 \| moderate	10.247 \| good	34.508 \| good	18.863 \| good	0.618 \| good	7.573 \| good	0.255 \| good
2025-07-31T07:00:00.000Z	52 \| moderate	10.253 \| good	34.913 \| good	18.436 \| good	0.621 \| good	7.378 \| good	0.256 \| good
2025-07-23T08:00:00.000Z	38 \| good	7.163 \| good	31.563 \| good	10.057 \| good	0.557 \| good	11.806 \| good	0.264 \| good
2025-07-23T09:00:00.000Z	38 \| good	6.866 \| good	30.482 \| good	10.716 \| good	0.516 \| good	11.104 \| good	0.261 \| good
2025-07-23T10:00:00.000Z	44 \| good	8.031 \| good	35.182 \| good	9.367 \| good	0.548 \| good	8.884 \| good	0.254 \| good
2025-07-23T11:00:00.000Z	44 \| good	7.588 \| good	33.512 \| good	14.745 \| good	0.579 \| good	6.663 \| good	0.246 \| good
2025-07-23T12:00:00.000Z	38 \| good	6.742 \| good	29.894 \| good	19.413 \| good	0.61 \| good	4.443 \| good	0.239 \| good
2025-07-23T13:00:00.000Z	38 \| good	7.327 \| good	32.212 \| good	28.56 \| good	0.69 \| good	3.41 \| good	0.216 \| good
2025-07-23T14:00:00.000Z	44 \| good	8.197 \| good	35.789 \| good	34.95 \| good	0.769 \| good	2.376 \| good	0.192 \| good
2025-07-23T15:00:00.000Z	44 \| good	8.098 \| good	35.608 \| good	34.815 \| good	0.848 \| good	1.342 \| good	0.169 \| good
2025-07-23T16:00:00.000Z	33 \| good	5.888 \| good	25.718 \| good	32.614 \| good	0.741 \| good	1.182 \| good	0.165 \| good
2025-07-23T17:00:00.000Z	28 \| good	3.798 \| good	16.481 \| good	30.32 \| good	0.633 \| good	1.021 \| good	0.161 \| good
2025-07-23T18:00:00.000Z	27 \| good	3.139 \| good	13.743 \| good	29.469 \| good	0.525 \| good	0.86 \| good	0.157 \| good
2025-07-23T19:00:00.000Z	29 \| good	2.872 \| good	11.973 \| good	31.428 \| good	0.509 \| good	0.932 \| good	0.157 \| good
2025-07-23T20:00:00.000Z	31 \| good	3.344 \| good	14.696 \| good	33.405 \| good	0.493 \| good	1.003 \| good	0.156 \| good
2025-07-23T21:00:00.000Z	35 \| good	4.758 \| good	20.785 \| good	37.621 \| good	0.477 \| good	1.075 \| good	0.156 \| good
2025-07-23T22:00:00.000Z	39 \| good	5.425 \| good	23.573 \| good	41.579 \| good	0.514 \| good	2.452 \| good	0.169 \| good
2025-07-23T23:00:00.000Z	44 \| good	8.068 \| good	35.269 \| good	38.298 \| good	0.551 \| good	3.829 \| good	0.181 \| good
2025-07-24T00:00:00.000Z	38 \| good	7.239 \| good	31.75 \| good	32.98 \| good	0.588 \| good	5.206 \| good	0.194 \| good
2025-07-24T01:00:00.000Z	28 \| good	4.482 \| good	19.714 \| good	30.067 \| good	0.63 \| good	5.148 \| good	0.195 \| good
2025-07-24T02:00:00.000Z	25 \| good	3.712 \| good	16.168 \| good	26.97 \| good	0.673 \| good	5.09 \| good	0.195 \| good
2025-07-24T03:00:00.000Z	24 \| good	3.237 \| good	14.061 \| good	25.805 \| good	0.715 \| good	5.033 \| good	0.196 \| good
2025-07-24T04:00:00.000Z	25 \| good	3.363 \| good	14.909 \| good	27.052 \| good	0.695 \| good	4.384 \| good	0.185 \| good
2025-07-24T05:00:00.000Z	24 \| good	3.481 \| good	15.113 \| good	26.07 \| good	0.675 \| good	3.736 \| good	0.174 \| good
2025-07-24T06:00:00.000Z	22 \| good	3.37 \| good	14.816 \| good	24.447 \| good	0.655 \| good	3.087 \| good	0.163 \| good
2025-07-24T07:00:00.000Z	19 \| good	3.422 \| good	15.113 \| good	21.273 \| good	0.71 \| good	3.109 \| good	0.16 \| good
2025-07-24T08:00:00.000Z	19 \| good	3.351 \| good	14.927 \| good	19.799 \| good	0.765 \| good	3.13 \| good	0.157 \| good
2025-07-24T09:00:00.000Z	33 \| good	5.674 \| good	24.357 \| good	18.746 \| good	0.82 \| good	3.152 \| good	0.154 \| good
2025-07-24T10:00:00.000Z	33 \| good	5.568 \| good	24.054 \| good	18.492 \| good	0.957 \| good	3.301 \| good	0.156 \| good
2025-07-24T11:00:00.000Z	38 \| good	7.297 \| good	32.058 \| good	24.467 \| good	1.094 \| good	3.45 \| good	0.158 \| good
2025-07-24T12:00:00.000Z	49 \| good	9.342 \| good	41.69 \| good	29.697 \| good	1.232 \| good	3.6 \| good	0.16 \| good
2025-07-24T13:00:00.000Z	54 \| moderate	11.22 \| good	49.661 \| good	38.45 \| good	1.311 \| good	2.934 \| good	0.168 \| good
2025-07-24T14:00:00.000Z	56 \| moderate	12.442 \| fine	56.41 \| fine	45.37 \| good	1.39 \| good	2.268 \| good	0.176 \| good
2025-07-24T15:00:00.000Z	60 \| moderate	14.189 \| fine	63.164 \| fine	48.458 \| good	1.469 \| good	1.602 \| good	0.184 \| good
2025-07-24T16:00:00.000Z	62 \| moderate	15.126 \| fine	67.324 \| fine	50.514 \| good	1.386 \| good	1.382 \| good	0.189 \| good
2025-07-24T17:00:00.000Z	60 \| moderate	14.442 \| fine	65 \| fine	52.051 \| good	1.303 \| good	1.163 \| good	0.194 \| good
2025-07-24T18:00:00.000Z	60 \| moderate	13.78 \| fine	61.643 \| fine	52.745 \| good	1.22 \| good	0.943 \| good	0.2 \| good
2025-07-24T19:00:00.000Z	58 \| moderate	12.977 \| fine	58.676 \| fine	50.053 \| good	1.09 \| good	1.002 \| good	0.2 \| good
2025-07-24T20:00:00.000Z	56 \| moderate	12.192 \| fine	54.913 \| good	49.004 \| good	0.96 \| good	1.061 \| good	0.201 \| good
2025-07-24T21:00:00.000Z	56 \| moderate	11.655 \| good	51.298 \| good	48.064 \| good	0.831 \| good	1.12 \| good	0.201 \| good
2025-07-24T22:00:00.000Z	52 \| moderate	10.498 \| good	46.352 \| good	46.866 \| good	0.819 \| good	1.72 \| good	0.204 \| good
2025-07-24T23:00:00.000Z	49 \| good	9.431 \| good	41.954 \| good	44.183 \| good	0.806 \| good	2.32 \| good	0.206 \| good
2025-07-25T00:00:00.000Z	52 \| moderate	10.37 \| good	45.944 \| good	43.578 \| good	0.794 \| good	2.92 \| good	0.209 \| good
2025-07-25T01:00:00.000Z	52 \| moderate	9.563 \| good	42.41 \| good	51.921 \| good	0.777 \| good	2.926 \| good	0.202 \| good
2025-07-25T02:00:00.000Z	48 \| good	8.402 \| good	36.856 \| good	51.967 \| good	0.76 \| good	2.933 \| good	0.196 \| good
2025-07-25T03:00:00.000Z	44 \| good	7.296 \| good	31.976 \| good	46.64 \| good	0.743 \| good	2.939 \| good	0.19 \| good
2025-07-25T04:00:00.000Z	39 \| good	6.339 \| good	28.353 \| good	41.609 \| good	0.808 \| good	2.969 \| good	0.187 \| good
2025-07-25T05:00:00.000Z	38 \| good	7.006 \| good	30.802 \| good	35.971 \| good	0.873 \| good	2.998 \| good	0.184 \| good
2025-07-25T06:00:00.000Z	52 \| moderate	9.81 \| good	9.991 \| good	49.227 \| good	0.937 \| good	3.03 \| good	0.181 \| good
2025-07-25T07:00:00.000Z	49 \| good	9.187 \| good	41.008 \| good	33.174 \| good	1.064 \| good	3.218 \| good	0.18 \| good

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

Common air pollutants in Nashua, New Hampshire

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Nashua, New Hampshire air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Hudson, New Hampshire

Tyngsborough, Massachusetts

Merrimack, New Hampshire

Pelham, New Hampshire

Londonderry, New Hampshire

Pepperell, Massachusetts

How accurate is New Hampshire, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

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

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

What are the current PM2.5 levels in Nashua, New Hampshire?

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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