What is the current concentration of PM10 in Derry, New Hampshire?

The current PM10 concentration at Derry, New Hampshire is 13.423 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Derry, New Hampshire?

The current sulfur dioxide (SO2) concentration at Derry, New Hampshire is 1.259 ppb.

What is the current concentration of ozone (O3) in Derry, New Hampshire?

The current ozone (O3) concentration at Derry, New Hampshire is 14.852 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Derry, New Hampshire?

The current nitrogen dioxide (NO2) concentration at Derry, New Hampshire is 3.631 ppb.

Derry, New Hampshire live air quality index now

Q: What is the current concentration of PM2.5 in Derry, New Hampshire?

The current PM2.5 concentration at Derry, New Hampshire is 6.028 μg/m3.

Stay updated with real-time air quality in Derry, 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

Derry, New Hampshire

Last updated: ... (Local time)

Major air pollutants in Derry, New Hampshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.03 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.42 μg/m³

155

255

425

605+

Ozone (O₃)

14.85 ppb

201

201+

Sulfur Dioxide (SO₂)

1.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.63 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Derry, New Hampshire

Get Live Pollen Counts

Derry, New Hampshire

Scroll To Air Quality Map

Track live Derry, New Hampshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-11T12:00:00.000Z	49 \| good	9.268 \| good	19.832 \| good	26.703 \| good	1.13 \| good	3.045 \| good	0.209 \| good
2026-08-11T13:00:00.000Z	49 \| good	9.282 \| good	20.225 \| good	28.873 \| good	1.13 \| good	2.975 \| good	0.209 \| good
2026-08-11T14:00:00.000Z	49 \| good	8.955 \| good	20.291 \| good	31.556 \| good	1.282 \| good	1.835 \| good	0.215 \| good
2026-08-11T15:00:00.000Z	49 \| good	8.962 \| good	21.614 \| good	34.976 \| good	1.29 \| good	1.425 \| good	0.204 \| good
2026-08-11T16:00:00.000Z	52 \| moderate	9.554 \| good	21.064 \| good	36.619 \| good	1.299 \| good	1.558 \| good	0.204 \| good
2026-08-11T17:00:00.000Z	52 \| moderate	9.71 \| good	23.263 \| good	37.319 \| good	1.216 \| good	1.777 \| good	0.2 \| good
2026-08-11T18:00:00.000Z	52 \| moderate	9.594 \| good	23.009 \| good	40.067 \| good	1.168 \| good	1.529 \| good	0.2 \| good
2026-08-11T19:00:00.000Z	49 \| good	9.23 \| good	21.744 \| good	41.521 \| good	1.221 \| good	1.695 \| good	0.2 \| good
2026-08-11T20:00:00.000Z	44 \| good	8.321 \| good	20.291 \| good	39.722 \| good	1.229 \| good	1.126 \| good	0.2 \| good
2026-08-11T21:00:00.000Z	38 \| good	7.447 \| good	18.276 \| good	38.809 \| good	1.095 \| good	1.046 \| good	0.2 \| good
2026-08-11T22:00:00.000Z	38 \| good	6.58 \| good	16.275 \| good	36.041 \| good	1.266 \| good	1.032 \| good	0.205 \| good
2026-08-11T23:00:00.000Z	33 \| good	6.034 \| good	15.961 \| good	35.346 \| good	1.17 \| good	1.136 \| good	0.205 \| good
2026-08-12T00:00:00.000Z	33 \| good	5.846 \| good	15.616 \| good	31.54 \| good	1.081 \| good	1.339 \| good	0.209 \| good
2026-08-12T01:00:00.000Z	33 \| good	5.778 \| good	15.189 \| good	26.102 \| good	1.233 \| good	3.336 \| good	0.221 \| good
2026-08-12T02:00:00.000Z	33 \| good	5.969 \| good	16.145 \| good	21.252 \| good	1.283 \| good	4.811 \| good	0.221 \| good
2026-08-12T03:00:00.000Z	33 \| good	5.595 \| good	23.949 \| good	16.164 \| good	0.213 \| good	3.849 \| good	0.194 \| good
2026-08-12T04:00:00.000Z	33 \| good	6.124 \| good	15.543 \| good	20.04 \| good	1.209 \| good	4.651 \| good	0.221 \| good
2026-08-12T05:00:00.000Z	33 \| good	6.273 \| good	16.492 \| good	14.902 \| good	1.223 \| good	4.37 \| good	0.216 \| good
2026-08-12T06:00:00.000Z	33 \| good	6.297 \| good	16.722 \| good	10.147 \| good	1.223 \| good	4.479 \| good	0.216 \| good
2026-08-12T07:00:00.000Z	38 \| good	6.519 \| good	16.207 \| good	10.151 \| good	1.22 \| good	3.75 \| good	0.211 \| good
2026-08-12T08:00:00.000Z	38 \| good	7.005 \| good	16.089 \| good	10.278 \| good	0.824 \| good	3.129 \| good	0.205 \| good
2026-08-12T09:00:00.000Z	44 \| good	7.578 \| good	17.188 \| good	9.553 \| good	1.214 \| good	3.56 \| good	0.202 \| good
2026-08-12T10:00:00.000Z	44 \| good	7.659 \| good	16.828 \| good	7.697 \| good	1.22 \| good	3.021 \| good	0.221 \| good
2026-08-12T11:00:00.000Z	44 \| good	7.659 \| good	17.538 \| good	7.415 \| good	1.233 \| good	2.854 \| good	0.221 \| good
2026-08-12T12:00:00.000Z	38 \| good	7.387 \| good	17.385 \| good	8.395 \| good	1.317 \| good	2.298 \| good	0.215 \| good
2026-08-12T13:00:00.000Z	38 \| good	7.357 \| good	17.693 \| good	8.642 \| good	1.317 \| good	2.314 \| good	0.215 \| good
2026-08-12T14:00:00.000Z	38 \| good	7.123 \| good	17.449 \| good	17.036 \| good	1.779 \| good	1.483 \| good	0.209 \| good
2026-08-12T15:00:00.000Z	38 \| good	6.932 \| good	17.683 \| good	21.289 \| good	1.161 \| good	1.109 \| good	0.2 \| good
2026-08-12T16:00:00.000Z	38 \| good	6.943 \| good	17.264 \| good	22.82 \| good	1.161 \| good	1.126 \| good	0.203 \| good
2026-08-12T17:00:00.000Z	33 \| good	6.134 \| good	15.758 \| good	27.191 \| good	1.205 \| good	0.881 \| good	0.196 \| good
2026-08-12T18:00:00.000Z	33 \| good	5.601 \| good	13.978 \| good	29.553 \| good	1.051 \| good	0.709 \| good	0.207 \| good
2026-08-12T19:00:00.000Z	27 \| good	5.414 \| good	14.117 \| good	28.469 \| good	1.162 \| good	1.255 \| good	0.212 \| good
2026-08-12T20:00:00.000Z	27 \| good	5.337 \| good	13.13 \| good	27.471 \| good	1.237 \| good	0.84 \| good	0.212 \| good
2026-08-12T21:00:00.000Z	27 \| good	5.262 \| good	13.005 \| good	27.597 \| good	1.085 \| good	0.88 \| good	0.2 \| good
2026-08-12T22:00:00.000Z	27 \| good	5.194 \| good	13.164 \| good	26.909 \| good	1.244 \| good	0.954 \| good	0.2 \| good
2026-08-12T23:00:00.000Z	27 \| good	5.095 \| good	13.894 \| good	24.508 \| good	1.241 \| good	1.676 \| good	0.2 \| good
2026-08-13T00:00:00.000Z	27 \| good	5.095 \| good	12.946 \| good	21.367 \| good	1.233 \| good	2.759 \| good	0.205 \| good
2026-08-13T01:00:00.000Z	27 \| good	5.296 \| good	13.973 \| good	19.975 \| good	1.272 \| good	4.011 \| good	0.211 \| good
2026-08-13T02:00:00.000Z	27 \| good	5.429 \| good	14.383 \| good	19.441 \| good	1.275 \| good	2.257 \| good	0.211 \| good
2026-08-13T03:00:00.000Z	33 \| good	5.6 \| good	15.054 \| good	20.04 \| good	1.295 \| good	1.775 \| good	0.205 \| good
2026-08-13T04:00:00.000Z	27 \| good	5.445 \| good	14.091 \| good	19.868 \| good	1.209 \| good	1.88 \| good	0.211 \| good
2026-08-13T05:00:00.000Z	27 \| good	5.496 \| good	12.827 \| good	18.806 \| good	1.012 \| good	2.287 \| good	0.205 \| good
2026-08-13T06:00:00.000Z	27 \| good	5.376 \| good	12.839 \| good	18.473 \| good	1.119 \| good	2.218 \| good	0.205 \| good
2026-08-13T07:00:00.000Z	27 \| good	5.31 \| good	12.562 \| good	18.558 \| good	1.12 \| good	2.002 \| good	0.205 \| good
2026-08-13T08:00:00.000Z	27 \| good	5.444 \| good	13.587 \| good	17.292 \| good	1.196 \| good	3.528 \| good	0.204 \| good
2026-08-13T09:00:00.000Z	33 \| good	5.529 \| good	13.521 \| good	15.763 \| good	1.2 \| good	2.251 \| good	0.204 \| good
2026-08-13T10:00:00.000Z	33 \| good	6.028 \| good	13.423 \| good	14.852 \| good	1.259 \| good	3.631 \| good	0.209 \| good
2026-08-13T11:00:00.000Z	33 \| good	6.192 \| good	13.924 \| good	17.117 \| good	1.07 \| good	4.362 \| good	0.209 \| good
2026-08-13T11:00:00.000Z	33 \| good	6.028 \| good	13.423 \| good	14.852 \| good	1.259 \| good	3.631 \| good	0.209 \| good
2026-08-13T12:00:00.000Z	27 \| good	5.296 \| good	22.751 \| good	22.295 \| good	0.233 \| good	2.288 \| good	0.221 \| good
2026-08-13T13:00:00.000Z	29 \| good	3.627 \| good	15.694 \| good	31.395 \| good	0.237 \| good	1.773 \| good	0.22 \| good
2026-08-13T14:00:00.000Z	36 \| good	3.728 \| good	16.235 \| good	38.784 \| good	0.23 \| good	1.166 \| good	0.216 \| good
2026-08-13T15:00:00.000Z	39 \| good	5.525 \| good	23.906 \| good	42.127 \| good	0.226 \| good	0.774 \| good	0.211 \| good
2026-08-13T16:00:00.000Z	39 \| good	7.129 \| good	31.396 \| good	41.954 \| good	0.222 \| good	0.608 \| good	0.208 \| good
2026-08-13T17:00:00.000Z	36 \| good	6.448 \| good	28.596 \| good	39.387 \| good	0.215 \| good	0.54 \| good	0.204 \| good
2026-08-13T18:00:00.000Z	38 \| good	6.623 \| good	29.555 \| good	36.34 \| good	0.206 \| good	0.532 \| good	0.198 \| good
2026-08-13T19:00:00.000Z	33 \| good	6.207 \| good	27.624 \| good	34.479 \| good	0.193 \| good	0.555 \| good	0.191 \| good
2026-08-13T20:00:00.000Z	29 \| good	5.067 \| good	21.814 \| good	31.269 \| good	0.178 \| good	0.604 \| good	0.184 \| good
2026-08-13T21:00:00.000Z	27 \| good	3.99 \| good	17.689 \| good	29.28 \| good	0.163 \| good	0.733 \| good	0.178 \| good
2026-08-13T22:00:00.000Z	24 \| good	3.6 \| good	15.774 \| good	26.238 \| good	0.152 \| good	0.973 \| good	0.176 \| good
2026-08-13T23:00:00.000Z	27 \| good	4.819 \| good	20.933 \| good	18.39 \| good	0.152 \| good	1.617 \| good	0.18 \| good
2026-08-14T00:00:00.000Z	17 \| good	3.226 \| good	13.632 \| good	18.054 \| good	0.167 \| good	2.779 \| good	0.188 \| good
2026-08-14T01:00:00.000Z	27 \| good	4.751 \| good	20.464 \| good	16.114 \| good	0.182 \| good	3.823 \| good	0.196 \| good
2026-08-14T02:00:00.000Z	22 \| good	3.912 \| good	17.214 \| good	16.346 \| good	0.176 \| good	3.755 \| good	0.194 \| good
2026-08-14T03:00:00.000Z	22 \| good	4.266 \| good	18.697 \| good	17.734 \| good	0.169 \| good	3.48 \| good	0.191 \| good
2026-08-14T04:00:00.000Z	33 \| good	5.53 \| good	23.871 \| good	18.144 \| good	0.158 \| good	3.086 \| good	0.188 \| good
2026-08-14T05:00:00.000Z	49 \| good	8.68 \| good	38.133 \| good	14.362 \| good	0.145 \| good	2.489 \| good	0.184 \| good
2026-08-14T06:00:00.000Z	49 \| good	8.682 \| good	38.343 \| good	12.695 \| good	0.14 \| good	2.067 \| good	0.18 \| good
2026-08-14T07:00:00.000Z	44 \| good	7.837 \| good	34.312 \| good	11.793 \| good	0.141 \| good	1.898 \| good	0.178 \| good
2026-08-14T08:00:00.000Z	44 \| good	7.539 \| good	33.161 \| good	11.098 \| good	0.145 \| good	1.845 \| good	0.177 \| good
2026-08-14T09:00:00.000Z	27 \| good	4.937 \| good	21.332 \| good	10.947 \| good	0.153 \| good	1.803 \| good	0.176 \| good
2026-08-14T10:00:00.000Z	33 \| good	5.631 \| good	24.425 \| good	10.728 \| good	0.167 \| good	1.83 \| good	0.175 \| good
2026-08-14T11:00:00.000Z	27 \| good	5.156 \| good	22.515 \| good	13.703 \| good	0.19 \| good	1.896 \| good	0.178 \| good
2026-08-14T12:00:00.000Z	27 \| good	4.531 \| good	19.731 \| good	16.784 \| good	0.236 \| good	1.52 \| good	0.177 \| good
2026-08-14T13:00:00.000Z	22 \| good	3.998 \| good	17.76 \| good	19.817 \| good	0.323 \| good	1.008 \| good	0.167 \| good
2026-08-14T14:00:00.000Z	27 \| good	4.786 \| good	20.839 \| good	22.25 \| good	0.327 \| good	0.709 \| good	0.158 \| good
2026-08-14T15:00:00.000Z	33 \| good	5.869 \| good	25.559 \| good	24.131 \| good	0.309 \| good	0.584 \| good	0.154 \| good
2026-08-14T16:00:00.000Z	33 \| good	5.747 \| good	24.901 \| good	24.919 \| good	0.295 \| good	0.53 \| good	0.152 \| good
2026-08-14T17:00:00.000Z	33 \| good	6.032 \| good	26.771 \| good	25.614 \| good	0.282 \| good	0.514 \| good	0.151 \| good
2026-08-14T18:00:00.000Z	38 \| good	6.724 \| good	29.961 \| good	25.403 \| good	0.269 \| good	0.531 \| good	0.151 \| good
2026-08-14T19:00:00.000Z	27 \| good	4.577 \| good	19.914 \| good	26.195 \| good	0.256 \| good	0.533 \| good	0.149 \| good
2026-08-14T20:00:00.000Z	22 \| good	4.369 \| good	19.059 \| good	24.014 \| good	0.241 \| good	0.556 \| good	0.148 \| good
2026-08-14T21:00:00.000Z	22 \| good	3.67 \| good	16 \| good	22.671 \| good	0.231 \| good	0.655 \| good	0.148 \| good
2026-08-14T22:00:00.000Z	20 \| good	2.774 \| good	11.424 \| good	22.388 \| good	0.225 \| good	0.856 \| good	0.149 \| good
2026-08-14T23:00:00.000Z	21 \| good	2.913 \| good	11.976 \| good	23.141 \| good	0.228 \| good	1.283 \| good	0.151 \| good
2026-08-15T00:00:00.000Z	22 \| good	3.917 \| good	16.892 \| good	21.757 \| good	0.249 \| good	2.126 \| good	0.157 \| good
2026-08-15T01:00:00.000Z	22 \| good	4.146 \| good	18.235 \| good	18.913 \| good	0.272 \| good	2.246 \| good	0.157 \| good
2026-08-15T02:00:00.000Z	17 \| good	2.975 \| good	12.022 \| good	18.332 \| good	0.303 \| good	1.846 \| good	0.154 \| good
2026-08-15T03:00:00.000Z	18 \| good	1.693 \| good	6.681 \| good	18.852 \| good	0.349 \| good	1.63 \| good	0.153 \| good
2026-08-15T04:00:00.000Z	16 \| good	3.285 \| good	14.411 \| good	16.239 \| good	0.383 \| good	1.739 \| good	0.154 \| good
2026-08-15T05:00:00.000Z	27 \| good	4.58 \| good	19.803 \| good	14.814 \| good	0.402 \| good	1.953 \| good	0.156 \| good
2026-08-15T06:00:00.000Z	28 \| good	3.767 \| good	3.898 \| good	30.299 \| good	0.422 \| good	2.004 \| good	0.156 \| good
2026-08-15T07:00:00.000Z	33 \| good	5.594 \| good	24.142 \| good	12.063 \| good	0.445 \| good	1.982 \| good	0.155 \| good
2026-08-15T08:00:00.000Z	27 \| good	4.87 \| good	21.255 \| good	11.517 \| good	0.462 \| good	1.997 \| good	0.153 \| good
2026-08-15T09:00:00.000Z	22 \| good	3.682 \| good	16.069 \| good	8.4 \| good	0.476 \| good	2.087 \| good	0.152 \| good
2026-08-15T10:00:00.000Z	33 \| good	5.858 \| good	25.829 \| good	6.993 \| good	0.49 \| good	2.27 \| good	0.153 \| good
2026-08-15T11:00:00.000Z	22 \| good	4.454 \| good	19.511 \| good	7.772 \| good	0.501 \| good	2.508 \| good	0.157 \| good

Derry

Get reliable air quality data to drive your business

Derry, New Hampshire air quality map: Track AQI near you

0.23ppm

How accurate is New Hampshire, USA air quality data?

Air quality data and pollutant measurements for New Hampshire, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Derry, New Hampshire updated?

The air quality for Derry, New Hampshire is updated every hour.

When was the worst air quality at Derry, New Hampshire in the last 24 hrs?

The worst air quality in Derry, New Hampshire in the last 24 hours was observed at 11:00:00 on 2026-08-12.

When was the best air quality at Derry, New Hampshire in the last 24 hrs?

In the last 24 hrs, the best air quality in Derry, New Hampshire was observed at 08:00:00 on 2026-08-13.

What is the current air quality in Derry, New Hampshire?

The current air quality in Derry, New Hampshire is 33, categorized as Good based on real-time data.

What pollutant is the most common in Derry, New Hampshire?

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

What should I do if the air quality in Derry, New Hampshire is poor?

If the air quality in Derry, New Hampshire is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Derry, New Hampshire?

The current PM_2.5 concentration at Derry, New Hampshire is 6.028 μg/m³.

What is the current concentration of PM₁₀ in Derry, New Hampshire?

The current PM₁₀ concentration at Derry, New Hampshire is 13.423 μg/m³.

What is the current concentration of carbon monoxide (CO) in Derry, New Hampshire?

The current carbon monoxide (CO) concentration at Derry, New Hampshire is 0.209 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Derry, New Hampshire?

The current sulfur dioxide (SO₂) concentration at Derry, New Hampshire is 1.259 ppb.

What is the current concentration of ozone (O₃) in Derry, New Hampshire?

The current ozone (O₃) concentration at Derry, New Hampshire is 14.852 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Derry, New Hampshire?

The current nitrogen dioxide (NO₂) concentration at Derry, New Hampshire is 3.631 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-11T12:00:00.000Z	49 \| good	9.268 \| good	19.832 \| good	26.703 \| good	1.13 \| good	3.045 \| good	0.209 \| good
2026-08-11T13:00:00.000Z	49 \| good	9.282 \| good	20.225 \| good	28.873 \| good	1.13 \| good	2.975 \| good	0.209 \| good
2026-08-11T14:00:00.000Z	49 \| good	8.955 \| good	20.291 \| good	31.556 \| good	1.282 \| good	1.835 \| good	0.215 \| good
2026-08-11T15:00:00.000Z	49 \| good	8.962 \| good	21.614 \| good	34.976 \| good	1.29 \| good	1.425 \| good	0.204 \| good
2026-08-11T16:00:00.000Z	52 \| moderate	9.554 \| good	21.064 \| good	36.619 \| good	1.299 \| good	1.558 \| good	0.204 \| good
2026-08-11T17:00:00.000Z	52 \| moderate	9.71 \| good	23.263 \| good	37.319 \| good	1.216 \| good	1.777 \| good	0.2 \| good
2026-08-11T18:00:00.000Z	52 \| moderate	9.594 \| good	23.009 \| good	40.067 \| good	1.168 \| good	1.529 \| good	0.2 \| good
2026-08-11T19:00:00.000Z	49 \| good	9.23 \| good	21.744 \| good	41.521 \| good	1.221 \| good	1.695 \| good	0.2 \| good
2026-08-11T20:00:00.000Z	44 \| good	8.321 \| good	20.291 \| good	39.722 \| good	1.229 \| good	1.126 \| good	0.2 \| good
2026-08-11T21:00:00.000Z	38 \| good	7.447 \| good	18.276 \| good	38.809 \| good	1.095 \| good	1.046 \| good	0.2 \| good
2026-08-11T22:00:00.000Z	38 \| good	6.58 \| good	16.275 \| good	36.041 \| good	1.266 \| good	1.032 \| good	0.205 \| good
2026-08-11T23:00:00.000Z	33 \| good	6.034 \| good	15.961 \| good	35.346 \| good	1.17 \| good	1.136 \| good	0.205 \| good
2026-08-12T00:00:00.000Z	33 \| good	5.846 \| good	15.616 \| good	31.54 \| good	1.081 \| good	1.339 \| good	0.209 \| good
2026-08-12T01:00:00.000Z	33 \| good	5.778 \| good	15.189 \| good	26.102 \| good	1.233 \| good	3.336 \| good	0.221 \| good
2026-08-12T02:00:00.000Z	33 \| good	5.969 \| good	16.145 \| good	21.252 \| good	1.283 \| good	4.811 \| good	0.221 \| good
2026-08-12T03:00:00.000Z	33 \| good	5.595 \| good	23.949 \| good	16.164 \| good	0.213 \| good	3.849 \| good	0.194 \| good
2026-08-12T04:00:00.000Z	33 \| good	6.124 \| good	15.543 \| good	20.04 \| good	1.209 \| good	4.651 \| good	0.221 \| good
2026-08-12T05:00:00.000Z	33 \| good	6.273 \| good	16.492 \| good	14.902 \| good	1.223 \| good	4.37 \| good	0.216 \| good
2026-08-12T06:00:00.000Z	33 \| good	6.297 \| good	16.722 \| good	10.147 \| good	1.223 \| good	4.479 \| good	0.216 \| good
2026-08-12T07:00:00.000Z	38 \| good	6.519 \| good	16.207 \| good	10.151 \| good	1.22 \| good	3.75 \| good	0.211 \| good
2026-08-12T08:00:00.000Z	38 \| good	7.005 \| good	16.089 \| good	10.278 \| good	0.824 \| good	3.129 \| good	0.205 \| good
2026-08-12T09:00:00.000Z	44 \| good	7.578 \| good	17.188 \| good	9.553 \| good	1.214 \| good	3.56 \| good	0.202 \| good
2026-08-12T10:00:00.000Z	44 \| good	7.659 \| good	16.828 \| good	7.697 \| good	1.22 \| good	3.021 \| good	0.221 \| good
2026-08-12T11:00:00.000Z	44 \| good	7.659 \| good	17.538 \| good	7.415 \| good	1.233 \| good	2.854 \| good	0.221 \| good
2026-08-12T12:00:00.000Z	38 \| good	7.387 \| good	17.385 \| good	8.395 \| good	1.317 \| good	2.298 \| good	0.215 \| good
2026-08-12T13:00:00.000Z	38 \| good	7.357 \| good	17.693 \| good	8.642 \| good	1.317 \| good	2.314 \| good	0.215 \| good
2026-08-12T14:00:00.000Z	38 \| good	7.123 \| good	17.449 \| good	17.036 \| good	1.779 \| good	1.483 \| good	0.209 \| good
2026-08-12T15:00:00.000Z	38 \| good	6.932 \| good	17.683 \| good	21.289 \| good	1.161 \| good	1.109 \| good	0.2 \| good
2026-08-12T16:00:00.000Z	38 \| good	6.943 \| good	17.264 \| good	22.82 \| good	1.161 \| good	1.126 \| good	0.203 \| good
2026-08-12T17:00:00.000Z	33 \| good	6.134 \| good	15.758 \| good	27.191 \| good	1.205 \| good	0.881 \| good	0.196 \| good
2026-08-12T18:00:00.000Z	33 \| good	5.601 \| good	13.978 \| good	29.553 \| good	1.051 \| good	0.709 \| good	0.207 \| good
2026-08-12T19:00:00.000Z	27 \| good	5.414 \| good	14.117 \| good	28.469 \| good	1.162 \| good	1.255 \| good	0.212 \| good
2026-08-12T20:00:00.000Z	27 \| good	5.337 \| good	13.13 \| good	27.471 \| good	1.237 \| good	0.84 \| good	0.212 \| good
2026-08-12T21:00:00.000Z	27 \| good	5.262 \| good	13.005 \| good	27.597 \| good	1.085 \| good	0.88 \| good	0.2 \| good
2026-08-12T22:00:00.000Z	27 \| good	5.194 \| good	13.164 \| good	26.909 \| good	1.244 \| good	0.954 \| good	0.2 \| good
2026-08-12T23:00:00.000Z	27 \| good	5.095 \| good	13.894 \| good	24.508 \| good	1.241 \| good	1.676 \| good	0.2 \| good
2026-08-13T00:00:00.000Z	27 \| good	5.095 \| good	12.946 \| good	21.367 \| good	1.233 \| good	2.759 \| good	0.205 \| good
2026-08-13T01:00:00.000Z	27 \| good	5.296 \| good	13.973 \| good	19.975 \| good	1.272 \| good	4.011 \| good	0.211 \| good
2026-08-13T02:00:00.000Z	27 \| good	5.429 \| good	14.383 \| good	19.441 \| good	1.275 \| good	2.257 \| good	0.211 \| good
2026-08-13T03:00:00.000Z	33 \| good	5.6 \| good	15.054 \| good	20.04 \| good	1.295 \| good	1.775 \| good	0.205 \| good
2026-08-13T04:00:00.000Z	27 \| good	5.445 \| good	14.091 \| good	19.868 \| good	1.209 \| good	1.88 \| good	0.211 \| good
2026-08-13T05:00:00.000Z	27 \| good	5.496 \| good	12.827 \| good	18.806 \| good	1.012 \| good	2.287 \| good	0.205 \| good
2026-08-13T06:00:00.000Z	27 \| good	5.376 \| good	12.839 \| good	18.473 \| good	1.119 \| good	2.218 \| good	0.205 \| good
2026-08-13T07:00:00.000Z	27 \| good	5.31 \| good	12.562 \| good	18.558 \| good	1.12 \| good	2.002 \| good	0.205 \| good
2026-08-13T08:00:00.000Z	27 \| good	5.444 \| good	13.587 \| good	17.292 \| good	1.196 \| good	3.528 \| good	0.204 \| good
2026-08-13T09:00:00.000Z	33 \| good	5.529 \| good	13.521 \| good	15.763 \| good	1.2 \| good	2.251 \| good	0.204 \| good
2026-08-13T10:00:00.000Z	33 \| good	6.028 \| good	13.423 \| good	14.852 \| good	1.259 \| good	3.631 \| good	0.209 \| good
2026-08-13T11:00:00.000Z	33 \| good	6.192 \| good	13.924 \| good	17.117 \| good	1.07 \| good	4.362 \| good	0.209 \| good
2026-08-13T11:00:00.000Z	33 \| good	6.028 \| good	13.423 \| good	14.852 \| good	1.259 \| good	3.631 \| good	0.209 \| good
2026-08-13T12:00:00.000Z	27 \| good	5.296 \| good	22.751 \| good	22.295 \| good	0.233 \| good	2.288 \| good	0.221 \| good
2026-08-13T13:00:00.000Z	29 \| good	3.627 \| good	15.694 \| good	31.395 \| good	0.237 \| good	1.773 \| good	0.22 \| good
2026-08-13T14:00:00.000Z	36 \| good	3.728 \| good	16.235 \| good	38.784 \| good	0.23 \| good	1.166 \| good	0.216 \| good
2026-08-13T15:00:00.000Z	39 \| good	5.525 \| good	23.906 \| good	42.127 \| good	0.226 \| good	0.774 \| good	0.211 \| good
2026-08-13T16:00:00.000Z	39 \| good	7.129 \| good	31.396 \| good	41.954 \| good	0.222 \| good	0.608 \| good	0.208 \| good
2026-08-13T17:00:00.000Z	36 \| good	6.448 \| good	28.596 \| good	39.387 \| good	0.215 \| good	0.54 \| good	0.204 \| good
2026-08-13T18:00:00.000Z	38 \| good	6.623 \| good	29.555 \| good	36.34 \| good	0.206 \| good	0.532 \| good	0.198 \| good
2026-08-13T19:00:00.000Z	33 \| good	6.207 \| good	27.624 \| good	34.479 \| good	0.193 \| good	0.555 \| good	0.191 \| good
2026-08-13T20:00:00.000Z	29 \| good	5.067 \| good	21.814 \| good	31.269 \| good	0.178 \| good	0.604 \| good	0.184 \| good
2026-08-13T21:00:00.000Z	27 \| good	3.99 \| good	17.689 \| good	29.28 \| good	0.163 \| good	0.733 \| good	0.178 \| good
2026-08-13T22:00:00.000Z	24 \| good	3.6 \| good	15.774 \| good	26.238 \| good	0.152 \| good	0.973 \| good	0.176 \| good
2026-08-13T23:00:00.000Z	27 \| good	4.819 \| good	20.933 \| good	18.39 \| good	0.152 \| good	1.617 \| good	0.18 \| good
2026-08-14T00:00:00.000Z	17 \| good	3.226 \| good	13.632 \| good	18.054 \| good	0.167 \| good	2.779 \| good	0.188 \| good
2026-08-14T01:00:00.000Z	27 \| good	4.751 \| good	20.464 \| good	16.114 \| good	0.182 \| good	3.823 \| good	0.196 \| good
2026-08-14T02:00:00.000Z	22 \| good	3.912 \| good	17.214 \| good	16.346 \| good	0.176 \| good	3.755 \| good	0.194 \| good
2026-08-14T03:00:00.000Z	22 \| good	4.266 \| good	18.697 \| good	17.734 \| good	0.169 \| good	3.48 \| good	0.191 \| good
2026-08-14T04:00:00.000Z	33 \| good	5.53 \| good	23.871 \| good	18.144 \| good	0.158 \| good	3.086 \| good	0.188 \| good
2026-08-14T05:00:00.000Z	49 \| good	8.68 \| good	38.133 \| good	14.362 \| good	0.145 \| good	2.489 \| good	0.184 \| good
2026-08-14T06:00:00.000Z	49 \| good	8.682 \| good	38.343 \| good	12.695 \| good	0.14 \| good	2.067 \| good	0.18 \| good
2026-08-14T07:00:00.000Z	44 \| good	7.837 \| good	34.312 \| good	11.793 \| good	0.141 \| good	1.898 \| good	0.178 \| good
2026-08-14T08:00:00.000Z	44 \| good	7.539 \| good	33.161 \| good	11.098 \| good	0.145 \| good	1.845 \| good	0.177 \| good
2026-08-14T09:00:00.000Z	27 \| good	4.937 \| good	21.332 \| good	10.947 \| good	0.153 \| good	1.803 \| good	0.176 \| good
2026-08-14T10:00:00.000Z	33 \| good	5.631 \| good	24.425 \| good	10.728 \| good	0.167 \| good	1.83 \| good	0.175 \| good
2026-08-14T11:00:00.000Z	27 \| good	5.156 \| good	22.515 \| good	13.703 \| good	0.19 \| good	1.896 \| good	0.178 \| good
2026-08-14T12:00:00.000Z	27 \| good	4.531 \| good	19.731 \| good	16.784 \| good	0.236 \| good	1.52 \| good	0.177 \| good
2026-08-14T13:00:00.000Z	22 \| good	3.998 \| good	17.76 \| good	19.817 \| good	0.323 \| good	1.008 \| good	0.167 \| good
2026-08-14T14:00:00.000Z	27 \| good	4.786 \| good	20.839 \| good	22.25 \| good	0.327 \| good	0.709 \| good	0.158 \| good
2026-08-14T15:00:00.000Z	33 \| good	5.869 \| good	25.559 \| good	24.131 \| good	0.309 \| good	0.584 \| good	0.154 \| good
2026-08-14T16:00:00.000Z	33 \| good	5.747 \| good	24.901 \| good	24.919 \| good	0.295 \| good	0.53 \| good	0.152 \| good
2026-08-14T17:00:00.000Z	33 \| good	6.032 \| good	26.771 \| good	25.614 \| good	0.282 \| good	0.514 \| good	0.151 \| good
2026-08-14T18:00:00.000Z	38 \| good	6.724 \| good	29.961 \| good	25.403 \| good	0.269 \| good	0.531 \| good	0.151 \| good
2026-08-14T19:00:00.000Z	27 \| good	4.577 \| good	19.914 \| good	26.195 \| good	0.256 \| good	0.533 \| good	0.149 \| good
2026-08-14T20:00:00.000Z	22 \| good	4.369 \| good	19.059 \| good	24.014 \| good	0.241 \| good	0.556 \| good	0.148 \| good
2026-08-14T21:00:00.000Z	22 \| good	3.67 \| good	16 \| good	22.671 \| good	0.231 \| good	0.655 \| good	0.148 \| good
2026-08-14T22:00:00.000Z	20 \| good	2.774 \| good	11.424 \| good	22.388 \| good	0.225 \| good	0.856 \| good	0.149 \| good
2026-08-14T23:00:00.000Z	21 \| good	2.913 \| good	11.976 \| good	23.141 \| good	0.228 \| good	1.283 \| good	0.151 \| good
2026-08-15T00:00:00.000Z	22 \| good	3.917 \| good	16.892 \| good	21.757 \| good	0.249 \| good	2.126 \| good	0.157 \| good
2026-08-15T01:00:00.000Z	22 \| good	4.146 \| good	18.235 \| good	18.913 \| good	0.272 \| good	2.246 \| good	0.157 \| good
2026-08-15T02:00:00.000Z	17 \| good	2.975 \| good	12.022 \| good	18.332 \| good	0.303 \| good	1.846 \| good	0.154 \| good
2026-08-15T03:00:00.000Z	18 \| good	1.693 \| good	6.681 \| good	18.852 \| good	0.349 \| good	1.63 \| good	0.153 \| good
2026-08-15T04:00:00.000Z	16 \| good	3.285 \| good	14.411 \| good	16.239 \| good	0.383 \| good	1.739 \| good	0.154 \| good
2026-08-15T05:00:00.000Z	27 \| good	4.58 \| good	19.803 \| good	14.814 \| good	0.402 \| good	1.953 \| good	0.156 \| good
2026-08-15T06:00:00.000Z	28 \| good	3.767 \| good	3.898 \| good	30.299 \| good	0.422 \| good	2.004 \| good	0.156 \| good
2026-08-15T07:00:00.000Z	33 \| good	5.594 \| good	24.142 \| good	12.063 \| good	0.445 \| good	1.982 \| good	0.155 \| good
2026-08-15T08:00:00.000Z	27 \| good	4.87 \| good	21.255 \| good	11.517 \| good	0.462 \| good	1.997 \| good	0.153 \| good
2026-08-15T09:00:00.000Z	22 \| good	3.682 \| good	16.069 \| good	8.4 \| good	0.476 \| good	2.087 \| good	0.152 \| good
2026-08-15T10:00:00.000Z	33 \| good	5.858 \| good	25.829 \| good	6.993 \| good	0.49 \| good	2.27 \| good	0.153 \| good
2026-08-15T11:00:00.000Z	22 \| good	4.454 \| good	19.511 \| good	7.772 \| good	0.501 \| good	2.508 \| good	0.157 \| good

Derry, New Hampshire live air quality index now

Major air pollutants in Derry, 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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Air quality in nearby cities

Londonderry, New Hampshire

Windham, New Hampshire

Merrimack, New Hampshire

Salem, New Hampshire

Hudson, New Hampshire

Manchester, New Hampshire

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Frequently asked questions

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What is the current concentration of PM2.5 in Derry, New Hampshire?

What is the current concentration of PM10 in Derry, New Hampshire?

What is the current concentration of carbon monoxide (CO) in Derry, New Hampshire?

What is the current concentration of sulfur dioxide (SO2) in Derry, New Hampshire?

What is the current concentration of ozone (O3) in Derry, New Hampshire?

What is the current concentration of nitrogen dioxide (NO2) in Derry, New Hampshire?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Derry, New Hampshire?

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What is the current concentration of sulfur dioxide (SO₂) in Derry, New Hampshire?

What is the current concentration of ozone (O₃) in Derry, New Hampshire?

What is the current concentration of nitrogen dioxide (NO₂) in Derry, New Hampshire?