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

The current PM10 levels in Keene, New Hampshire are 46.987 μg/m3.

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

The current sulfur dioxide (SO2) levels in Keene, New Hampshire are 0.829 ppb.

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

The current ozone (O3) levels at Keene, New Hampshire is 17.006 ppm.

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

The current nitrogen dioxide (NO2) levels at Keene, New Hampshire is 5.086 ppb.

Live air quality index in Keene, New Hampshire today

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

Stay updated with real-time air quality in Keene, 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

Keene, New Hampshire

Last updated: ... (Local time)

Major air pollutants in Keene, New Hampshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.50 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

46.99 μg/m³

155

255

425

605+

Ozone (O₃)

17.01 ppb

201

201+

Sulfur Dioxide (SO₂)

0.83 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.09 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Keene, New Hampshire

Get Live Pollen Counts

Keene, New Hampshire

Scroll To Air Quality Map

Track live Keene, New Hampshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T11:00:00.000Z	56 \| moderate	12.301 \| fine	54.989 \| good	13.016 \| good	0.816 \| good	6.863 \| good	0.275 \| good
2025-06-05T12:00:00.000Z	56 \| moderate	12.301 \| fine	54.99 \| good	18.014 \| good	0.795 \| good	7.79 \| good	0.306 \| good
2025-06-05T13:00:00.000Z	58 \| moderate	12.502 \| fine	56.99 \| fine	22.012 \| good	0.685 \| good	10.19 \| good	0.325 \| good
2025-06-05T14:00:00.000Z	58 \| moderate	12.902 \| fine	58.989 \| fine	30.01 \| good	0.718 \| good	8.916 \| good	0.319 \| good
2025-06-05T15:00:00.000Z	60 \| moderate	13.801 \| fine	62.986 \| fine	37.005 \| good	0.819 \| good	7.387 \| good	0.282 \| good
2025-06-05T16:00:00.000Z	62 \| moderate	14.901 \| fine	66.985 \| fine	46.001 \| good	0.9 \| good	6.834 \| good	0.282 \| good
2025-06-05T17:00:00.000Z	64 \| moderate	16.201 \| fine	72.982 \| fine	54 \| good	0.911 \| good	5.709 \| good	0.282 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	17.9 \| fine	78.98 \| fine	54.001 \| good	0.918 \| good	4.143 \| good	0.293 \| good
2025-06-05T19:00:00.000Z	69 \| moderate	19 \| fine	84.978 \| fine	57.999 \| fine	0.897 \| good	2.613 \| good	0.264 \| good
2025-06-05T20:00:00.000Z	71 \| moderate	20 \| fine	88.977 \| fine	60.998 \| fine	0.844 \| good	2.593 \| good	0.264 \| good
2025-06-05T21:00:00.000Z	74 \| moderate	20.6 \| fine	90.976 \| fine	61.999 \| fine	0.905 \| good	2.586 \| good	0.251 \| good
2025-06-05T22:00:00.000Z	71 \| moderate	20.4 \| fine	88.978 \| fine	61 \| fine	0.837 \| good	2.652 \| good	0.264 \| good
2025-06-05T23:00:00.000Z	71 \| moderate	20 \| fine	88.978 \| fine	60.999 \| fine	0.868 \| good	2.44 \| good	0.275 \| good
2025-06-06T00:00:00.000Z	71 \| moderate	19.8 \| fine	86.98 \| fine	56 \| fine	0.911 \| good	2.273 \| good	0.293 \| good
2025-06-06T01:00:00.000Z	71 \| moderate	19.901 \| fine	86.981 \| fine	45.005 \| good	0.857 \| good	6.531 \| good	0.293 \| good
2025-06-06T02:00:00.000Z	71 \| moderate	20.101 \| fine	88.98 \| fine	34.012 \| good	0.909 \| good	7.806 \| good	0.28 \| good
2025-06-06T03:00:00.000Z	71 \| moderate	20.301 \| fine	88.98 \| fine	28.014 \| good	0.929 \| good	16.137 \| good	0.299 \| good
2025-06-06T04:00:00.000Z	73 \| moderate	20.501 \| fine	90.979 \| fine	28.014 \| good	0.855 \| good	19.462 \| good	0.32 \| good
2025-06-06T05:00:00.000Z	73 \| moderate	20.601 \| fine	90.979 \| fine	21.019 \| good	0.829 \| good	8.474 \| good	0.293 \| good
2025-06-06T06:00:00.000Z	73 \| moderate	20.799 \| fine	90.97 \| fine	19.019 \| good	0.822 \| good	9.348 \| good	0.205 \| good
2025-06-06T07:00:00.000Z	73 \| moderate	20.899 \| fine	92.965 \| fine	19.017 \| good	0.854 \| good	9.656 \| good	0.206 \| good
2025-06-06T08:00:00.000Z	71 \| moderate	20.499 \| fine	90.976 \| fine	19.015 \| good	0.803 \| good	9.986 \| good	0.206 \| good
2025-06-06T09:00:00.000Z	66 \| moderate	16.6 \| fine	72.985 \| fine	25.01 \| good	0.818 \| good	3.186 \| good	0.225 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	12.702 \| fine	56.993 \| fine	28.007 \| good	0.807 \| good	3.253 \| good	0.186 \| good
2025-06-06T11:00:00.000Z	54 \| moderate	10.902 \| good	47.997 \| good	28.006 \| good	0.864 \| good	3.47 \| good	0.188 \| good
2025-06-06T12:00:00.000Z	52 \| moderate	10.002 \| good	44.998 \| good	23.007 \| good	0.83 \| good	4.09 \| good	0.207 \| good
2025-06-06T13:00:00.000Z	49 \| good	9.302 \| good	41.999 \| good	27.004 \| good	0.826 \| good	4.375 \| good	0.218 \| good
2025-06-06T14:00:00.000Z	49 \| good	8.902 \| good	38.998 \| good	34.001 \| good	0.924 \| good	4.125 \| good	0.188 \| good
2025-06-06T15:00:00.000Z	49 \| good	8.702 \| good	37.997 \| good	33.001 \| good	0.941 \| good	3.512 \| good	0.188 \| good
2025-06-06T16:00:00.000Z	49 \| good	9.102 \| good	40.994 \| good	30.004 \| good	0.819 \| good	2.669 \| good	0.188 \| good
2025-06-06T17:00:00.000Z	52 \| moderate	10.101 \| good	44.992 \| good	33.003 \| good	0.747 \| good	3.193 \| good	0.189 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	10.701 \| good	47.991 \| good	38.002 \| good	0.783 \| good	3.509 \| good	0.201 \| good
2025-06-06T19:00:00.000Z	56 \| moderate	11.901 \| good	53.988 \| good	43.999 \| good	0.755 \| good	4.341 \| good	0.278 \| good
2025-06-06T20:00:00.000Z	58 \| moderate	13.301 \| fine	60.985 \| fine	44.002 \| good	0.892 \| good	3.538 \| good	0.234 \| good
2025-06-06T21:00:00.000Z	60 \| moderate	14.1 \| fine	62.984 \| fine	48.999 \| good	0.944 \| good	3.809 \| good	0.276 \| good
2025-06-06T22:00:00.000Z	60 \| moderate	14.2 \| fine	62.984 \| fine	47 \| good	0.927 \| good	4.311 \| good	0.259 \| good
2025-06-06T23:00:00.000Z	58 \| moderate	13.001 \| fine	58.986 \| fine	47.001 \| good	0.886 \| good	5.64 \| good	0.247 \| good
2025-06-07T00:00:00.000Z	52 \| moderate	10.203 \| good	44.995 \| good	36.005 \| good	0.788 \| good	5.433 \| good	0.232 \| good
2025-06-07T01:00:00.000Z	49 \| good	8.802 \| good	39.003 \| good	37.001 \| good	0.702 \| good	8.348 \| good	0.216 \| good
2025-06-07T02:00:00.000Z	44 \| good	8.201 \| good	35.997 \| good	28.008 \| good	0.818 \| good	8.489 \| good	0.249 \| good
2025-06-07T03:00:00.000Z	44 \| good	8.001 \| good	34.998 \| good	26.007 \| good	0.9 \| good	5.483 \| good	0.233 \| good
2025-06-07T04:00:00.000Z	44 \| good	8.001 \| good	34.999 \| good	26.007 \| good	0.903 \| good	3.315 \| good	0.208 \| good
2025-06-07T05:00:00.000Z	44 \| good	8.002 \| good	34.999 \| good	21.009 \| good	1.024 \| good	4.987 \| good	0.138 \| good
2025-06-07T06:00:00.000Z	49 \| good	8.7 \| good	37.989 \| good	21.009 \| good	1.007 \| good	5.66 \| good	0.138 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	9.799 \| good	43.983 \| good	18.009 \| good	0.807 \| good	5.395 \| good	0.164 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	10.399 \| good	45.989 \| good	17.009 \| good	0.814 \| good	5.569 \| good	0.178 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	10.499 \| good	46.987 \| good	17.006 \| good	0.829 \| good	5.086 \| good	0.173 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	10.499 \| good	46.987 \| good	17.006 \| good	0.829 \| good	5.086 \| good	0.173 \| good
2025-06-07T11:00:00.000Z	33 \| good	6.097 \| good	27.033 \| good	23.596 \| good	0.083 \| good	1.98 \| good	0.219 \| good
2025-06-07T12:00:00.000Z	33 \| good	6.368 \| good	28.112 \| good	22.896 \| good	0.072 \| good	2.098 \| good	0.216 \| good
2025-06-07T13:00:00.000Z	33 \| good	5.774 \| good	24.888 \| good	29.19 \| good	0.132 \| good	1.658 \| good	0.197 \| good
2025-06-07T14:00:00.000Z	32 \| good	5.471 \| good	23.439 \| good	34.974 \| good	0.13 \| good	1.714 \| good	0.192 \| good
2025-06-07T15:00:00.000Z	35 \| good	4.746 \| good	20.511 \| good	38.304 \| good	0.128 \| good	1.77 \| good	0.187 \| good
2025-06-07T16:00:00.000Z	34 \| good	5.946 \| good	26.136 \| good	36.962 \| good	0.134 \| good	1.14 \| good	0.197 \| good
2025-06-07T17:00:00.000Z	44 \| good	8.2 \| good	35.998 \| good	35.917 \| good	0.146 \| good	1.188 \| good	0.192 \| good
2025-06-07T18:00:00.000Z	52 \| moderate	9.913 \| good	44.264 \| good	36.386 \| good	0.157 \| good	1.236 \| good	0.187 \| good
2025-06-07T19:00:00.000Z	49 \| good	9.18 \| good	40.854 \| good	35.189 \| good	0.049 \| good	0.915 \| good	0.214 \| good
2025-06-07T20:00:00.000Z	54 \| moderate	11.196 \| good	49.486 \| good	35.404 \| good	0.054 \| good	1.029 \| good	0.212 \| good
2025-06-07T21:00:00.000Z	64 \| moderate	15.511 \| fine	69.164 \| fine	40.458 \| good	0.058 \| good	1.144 \| good	0.211 \| good
2025-06-07T22:00:00.000Z	71 \| moderate	20.036 \| fine	88.492 \| fine	42.766 \| good	0.084 \| good	1.537 \| good	0.238 \| good
2025-06-07T23:00:00.000Z	71 \| moderate	19.519 \| fine	86.265 \| fine	35.9 \| good	0.077 \| good	1.686 \| good	0.234 \| good
2025-06-08T00:00:00.000Z	67 \| moderate	18.058 \| fine	80.044 \| fine	35.069 \| good	0.069 \| good	1.836 \| good	0.231 \| good
2025-06-08T01:00:00.000Z	62 \| moderate	15.063 \| fine	67.844 \| fine	29.633 \| good	0.239 \| good	1.39 \| good	0.279 \| good
2025-06-08T02:00:00.000Z	58 \| moderate	13.239 \| fine	59.182 \| fine	23.093 \| good	0.203 \| good	1.476 \| good	0.269 \| good
2025-06-08T03:00:00.000Z	52 \| moderate	10.156 \| good	44.935 \| good	18.92 \| good	0.168 \| good	1.562 \| good	0.26 \| good
2025-06-08T04:00:00.000Z	38 \| good	7.338 \| good	32.337 \| good	24.581 \| good	0.283 \| good	1.587 \| good	0.317 \| good
2025-06-08T05:00:00.000Z	44 \| good	7.549 \| good	33.387 \| good	22.782 \| good	0.247 \| good	1.688 \| good	0.308 \| good
2025-06-08T06:00:00.000Z	44 \| good	7.503 \| good	33.041 \| good	19.45 \| good	0.211 \| good	1.789 \| good	0.299 \| good
2025-06-08T07:00:00.000Z	38 \| good	7.388 \| good	32.282 \| good	18.357 \| good	0.165 \| good	1.073 \| good	0.329 \| good
2025-06-08T08:00:00.000Z	44 \| good	8.36 \| good	36.89 \| good	15.114 \| good	0.175 \| good	1.11 \| good	0.325 \| good
2025-06-08T09:00:00.000Z	44 \| good	8.379 \| good	36.849 \| good	8.559 \| good	0.184 \| good	1.148 \| good	0.322 \| good
2025-06-08T10:00:00.000Z	49 \| good	9.199 \| good	40.746 \| good	7.739 \| good	0.066 \| good	0.892 \| good	0.31 \| good
2025-06-08T11:00:00.000Z	56 \| moderate	11.986 \| good	53.432 \| good	10.548 \| good	0.082 \| good	0.946 \| good	0.311 \| good
2025-06-08T12:00:00.000Z	64 \| moderate	15.923 \| fine	70.603 \| fine	17.489 \| good	0.098 \| good	1.001 \| good	0.312 \| good
2025-06-08T13:00:00.000Z	66 \| moderate	17.208 \| fine	76.921 \| fine	28.162 \| good	0.086 \| good	0.607 \| good	0.286 \| good
2025-06-08T14:00:00.000Z	67 \| moderate	18.211 \| fine	81 \| fine	35.507 \| good	0.109 \| good	0.658 \| good	0.285 \| good
2025-06-08T15:00:00.000Z	67 \| moderate	18.12 \| fine	80.265 \| fine	35.583 \| good	0.131 \| good	0.709 \| good	0.284 \| good
2025-06-08T16:00:00.000Z	67 \| moderate	17.631 \| fine	78.185 \| fine	36.986 \| good	0.089 \| good	0.446 \| good	0.267 \| good
2025-06-08T17:00:00.000Z	69 \| moderate	18.522 \| fine	81.847 \| fine	37.555 \| good	0.098 \| good	0.47 \| good	0.266 \| good
2025-06-08T18:00:00.000Z	66 \| moderate	17.343 \| fine	76.872 \| fine	38.334 \| good	0.107 \| good	0.493 \| good	0.266 \| good
2025-06-08T19:00:00.000Z	62 \| moderate	15.279 \| fine	68.326 \| fine	40.108 \| good	0.095 \| good	0.901 \| good	0.262 \| good
2025-06-08T20:00:00.000Z	60 \| moderate	14.13 \| fine	63.079 \| fine	38.209 \| good	0.101 \| good	0.908 \| good	0.26 \| good
2025-06-08T21:00:00.000Z	56 \| moderate	12.321 \| fine	55.579 \| fine	36.843 \| good	0.108 \| good	0.915 \| good	0.259 \| good
2025-06-08T22:00:00.000Z	56 \| moderate	11.912 \| good	52.912 \| good	41.101 \| good	0.163 \| good	2.762 \| good	0.287 \| good
2025-06-08T23:00:00.000Z	58 \| moderate	12.517 \| fine	56.33 \| fine	34.277 \| good	0.189 \| good	2.796 \| good	0.284 \| good
2025-06-09T00:00:00.000Z	58 \| moderate	12.928 \| fine	57.961 \| fine	41.191 \| good	0.215 \| good	2.831 \| good	0.281 \| good
2025-06-09T01:00:00.000Z	58 \| moderate	13.46 \| fine	60.803 \| fine	37.578 \| good	0.297 \| good	3.977 \| good	0.299 \| good
2025-06-09T02:00:00.000Z	58 \| moderate	12.636 \| fine	56.999 \| fine	34.27 \| good	0.333 \| good	4.215 \| good	0.298 \| good
2025-06-09T03:00:00.000Z	56 \| moderate	12.243 \| fine	55.056 \| fine	28.895 \| good	0.368 \| good	4.453 \| good	0.297 \| good
2025-06-09T04:00:00.000Z	56 \| moderate	12.057 \| good	53.948 \| good	28.061 \| good	0.317 \| good	4.905 \| good	0.317 \| good
2025-06-09T05:00:00.000Z	56 \| moderate	12.172 \| fine	54.592 \| good	26.701 \| good	0.342 \| good	5.256 \| good	0.319 \| good
2025-06-09T06:00:00.000Z	66 \| moderate	16.954 \| fine	17.359 \| good	27.978 \| good	0.369 \| good	5.593 \| good	0.32 \| good
2025-06-09T07:00:00.000Z	49 \| good	9.216 \| good	40.822 \| good	28.695 \| good	0.239 \| good	3.557 \| good	0.307 \| good
2025-06-09T08:00:00.000Z	49 \| good	8.56 \| good	37.567 \| good	27.763 \| good	0.272 \| good	3.728 \| good	0.308 \| good
2025-06-09T09:00:00.000Z	44 \| good	8.303 \| good	36.561 \| good	20.175 \| good	0.305 \| good	3.899 \| good	0.308 \| good
2025-06-09T10:00:00.000Z	44 \| good	7.551 \| good	33.348 \| good	19.703 \| good	0.244 \| good	0.974 \| good	0.261 \| good

Keene

Empower business decisions with accurate air quality data

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

0.18ppm

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 Keene, New Hampshire updated?

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

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

The worst air quality in Keene, New Hampshire was recorded at 10:00:00 on 2025-06-06.

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

The best air quality in Keene, New Hampshire was recorded at 05:00:00 on 2025-06-07.

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

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

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

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

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

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

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

The measured PM_2.5 levels in Keene, New Hampshire at present are 10.499 μg/m³.

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

The current PM₁₀ levels in Keene, New Hampshire are 46.987 μg/m³.

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

The current carbon monoxide (CO) level in Keene, New Hampshire is 0.173 ppm.

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

The current sulfur dioxide (SO₂) levels in Keene, New Hampshire are 0.829 ppb.

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

The current ozone (O₃) levels at Keene, New Hampshire is 17.006 ppm.

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

The current nitrogen dioxide (NO₂) levels at Keene, New Hampshire is 5.086 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T11:00:00.000Z	56 \| moderate	12.301 \| fine	54.989 \| good	13.016 \| good	0.816 \| good	6.863 \| good	0.275 \| good
2025-06-05T12:00:00.000Z	56 \| moderate	12.301 \| fine	54.99 \| good	18.014 \| good	0.795 \| good	7.79 \| good	0.306 \| good
2025-06-05T13:00:00.000Z	58 \| moderate	12.502 \| fine	56.99 \| fine	22.012 \| good	0.685 \| good	10.19 \| good	0.325 \| good
2025-06-05T14:00:00.000Z	58 \| moderate	12.902 \| fine	58.989 \| fine	30.01 \| good	0.718 \| good	8.916 \| good	0.319 \| good
2025-06-05T15:00:00.000Z	60 \| moderate	13.801 \| fine	62.986 \| fine	37.005 \| good	0.819 \| good	7.387 \| good	0.282 \| good
2025-06-05T16:00:00.000Z	62 \| moderate	14.901 \| fine	66.985 \| fine	46.001 \| good	0.9 \| good	6.834 \| good	0.282 \| good
2025-06-05T17:00:00.000Z	64 \| moderate	16.201 \| fine	72.982 \| fine	54 \| good	0.911 \| good	5.709 \| good	0.282 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	17.9 \| fine	78.98 \| fine	54.001 \| good	0.918 \| good	4.143 \| good	0.293 \| good
2025-06-05T19:00:00.000Z	69 \| moderate	19 \| fine	84.978 \| fine	57.999 \| fine	0.897 \| good	2.613 \| good	0.264 \| good
2025-06-05T20:00:00.000Z	71 \| moderate	20 \| fine	88.977 \| fine	60.998 \| fine	0.844 \| good	2.593 \| good	0.264 \| good
2025-06-05T21:00:00.000Z	74 \| moderate	20.6 \| fine	90.976 \| fine	61.999 \| fine	0.905 \| good	2.586 \| good	0.251 \| good
2025-06-05T22:00:00.000Z	71 \| moderate	20.4 \| fine	88.978 \| fine	61 \| fine	0.837 \| good	2.652 \| good	0.264 \| good
2025-06-05T23:00:00.000Z	71 \| moderate	20 \| fine	88.978 \| fine	60.999 \| fine	0.868 \| good	2.44 \| good	0.275 \| good
2025-06-06T00:00:00.000Z	71 \| moderate	19.8 \| fine	86.98 \| fine	56 \| fine	0.911 \| good	2.273 \| good	0.293 \| good
2025-06-06T01:00:00.000Z	71 \| moderate	19.901 \| fine	86.981 \| fine	45.005 \| good	0.857 \| good	6.531 \| good	0.293 \| good
2025-06-06T02:00:00.000Z	71 \| moderate	20.101 \| fine	88.98 \| fine	34.012 \| good	0.909 \| good	7.806 \| good	0.28 \| good
2025-06-06T03:00:00.000Z	71 \| moderate	20.301 \| fine	88.98 \| fine	28.014 \| good	0.929 \| good	16.137 \| good	0.299 \| good
2025-06-06T04:00:00.000Z	73 \| moderate	20.501 \| fine	90.979 \| fine	28.014 \| good	0.855 \| good	19.462 \| good	0.32 \| good
2025-06-06T05:00:00.000Z	73 \| moderate	20.601 \| fine	90.979 \| fine	21.019 \| good	0.829 \| good	8.474 \| good	0.293 \| good
2025-06-06T06:00:00.000Z	73 \| moderate	20.799 \| fine	90.97 \| fine	19.019 \| good	0.822 \| good	9.348 \| good	0.205 \| good
2025-06-06T07:00:00.000Z	73 \| moderate	20.899 \| fine	92.965 \| fine	19.017 \| good	0.854 \| good	9.656 \| good	0.206 \| good
2025-06-06T08:00:00.000Z	71 \| moderate	20.499 \| fine	90.976 \| fine	19.015 \| good	0.803 \| good	9.986 \| good	0.206 \| good
2025-06-06T09:00:00.000Z	66 \| moderate	16.6 \| fine	72.985 \| fine	25.01 \| good	0.818 \| good	3.186 \| good	0.225 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	12.702 \| fine	56.993 \| fine	28.007 \| good	0.807 \| good	3.253 \| good	0.186 \| good
2025-06-06T11:00:00.000Z	54 \| moderate	10.902 \| good	47.997 \| good	28.006 \| good	0.864 \| good	3.47 \| good	0.188 \| good
2025-06-06T12:00:00.000Z	52 \| moderate	10.002 \| good	44.998 \| good	23.007 \| good	0.83 \| good	4.09 \| good	0.207 \| good
2025-06-06T13:00:00.000Z	49 \| good	9.302 \| good	41.999 \| good	27.004 \| good	0.826 \| good	4.375 \| good	0.218 \| good
2025-06-06T14:00:00.000Z	49 \| good	8.902 \| good	38.998 \| good	34.001 \| good	0.924 \| good	4.125 \| good	0.188 \| good
2025-06-06T15:00:00.000Z	49 \| good	8.702 \| good	37.997 \| good	33.001 \| good	0.941 \| good	3.512 \| good	0.188 \| good
2025-06-06T16:00:00.000Z	49 \| good	9.102 \| good	40.994 \| good	30.004 \| good	0.819 \| good	2.669 \| good	0.188 \| good
2025-06-06T17:00:00.000Z	52 \| moderate	10.101 \| good	44.992 \| good	33.003 \| good	0.747 \| good	3.193 \| good	0.189 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	10.701 \| good	47.991 \| good	38.002 \| good	0.783 \| good	3.509 \| good	0.201 \| good
2025-06-06T19:00:00.000Z	56 \| moderate	11.901 \| good	53.988 \| good	43.999 \| good	0.755 \| good	4.341 \| good	0.278 \| good
2025-06-06T20:00:00.000Z	58 \| moderate	13.301 \| fine	60.985 \| fine	44.002 \| good	0.892 \| good	3.538 \| good	0.234 \| good
2025-06-06T21:00:00.000Z	60 \| moderate	14.1 \| fine	62.984 \| fine	48.999 \| good	0.944 \| good	3.809 \| good	0.276 \| good
2025-06-06T22:00:00.000Z	60 \| moderate	14.2 \| fine	62.984 \| fine	47 \| good	0.927 \| good	4.311 \| good	0.259 \| good
2025-06-06T23:00:00.000Z	58 \| moderate	13.001 \| fine	58.986 \| fine	47.001 \| good	0.886 \| good	5.64 \| good	0.247 \| good
2025-06-07T00:00:00.000Z	52 \| moderate	10.203 \| good	44.995 \| good	36.005 \| good	0.788 \| good	5.433 \| good	0.232 \| good
2025-06-07T01:00:00.000Z	49 \| good	8.802 \| good	39.003 \| good	37.001 \| good	0.702 \| good	8.348 \| good	0.216 \| good
2025-06-07T02:00:00.000Z	44 \| good	8.201 \| good	35.997 \| good	28.008 \| good	0.818 \| good	8.489 \| good	0.249 \| good
2025-06-07T03:00:00.000Z	44 \| good	8.001 \| good	34.998 \| good	26.007 \| good	0.9 \| good	5.483 \| good	0.233 \| good
2025-06-07T04:00:00.000Z	44 \| good	8.001 \| good	34.999 \| good	26.007 \| good	0.903 \| good	3.315 \| good	0.208 \| good
2025-06-07T05:00:00.000Z	44 \| good	8.002 \| good	34.999 \| good	21.009 \| good	1.024 \| good	4.987 \| good	0.138 \| good
2025-06-07T06:00:00.000Z	49 \| good	8.7 \| good	37.989 \| good	21.009 \| good	1.007 \| good	5.66 \| good	0.138 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	9.799 \| good	43.983 \| good	18.009 \| good	0.807 \| good	5.395 \| good	0.164 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	10.399 \| good	45.989 \| good	17.009 \| good	0.814 \| good	5.569 \| good	0.178 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	10.499 \| good	46.987 \| good	17.006 \| good	0.829 \| good	5.086 \| good	0.173 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	10.499 \| good	46.987 \| good	17.006 \| good	0.829 \| good	5.086 \| good	0.173 \| good
2025-06-07T11:00:00.000Z	33 \| good	6.097 \| good	27.033 \| good	23.596 \| good	0.083 \| good	1.98 \| good	0.219 \| good
2025-06-07T12:00:00.000Z	33 \| good	6.368 \| good	28.112 \| good	22.896 \| good	0.072 \| good	2.098 \| good	0.216 \| good
2025-06-07T13:00:00.000Z	33 \| good	5.774 \| good	24.888 \| good	29.19 \| good	0.132 \| good	1.658 \| good	0.197 \| good
2025-06-07T14:00:00.000Z	32 \| good	5.471 \| good	23.439 \| good	34.974 \| good	0.13 \| good	1.714 \| good	0.192 \| good
2025-06-07T15:00:00.000Z	35 \| good	4.746 \| good	20.511 \| good	38.304 \| good	0.128 \| good	1.77 \| good	0.187 \| good
2025-06-07T16:00:00.000Z	34 \| good	5.946 \| good	26.136 \| good	36.962 \| good	0.134 \| good	1.14 \| good	0.197 \| good
2025-06-07T17:00:00.000Z	44 \| good	8.2 \| good	35.998 \| good	35.917 \| good	0.146 \| good	1.188 \| good	0.192 \| good
2025-06-07T18:00:00.000Z	52 \| moderate	9.913 \| good	44.264 \| good	36.386 \| good	0.157 \| good	1.236 \| good	0.187 \| good
2025-06-07T19:00:00.000Z	49 \| good	9.18 \| good	40.854 \| good	35.189 \| good	0.049 \| good	0.915 \| good	0.214 \| good
2025-06-07T20:00:00.000Z	54 \| moderate	11.196 \| good	49.486 \| good	35.404 \| good	0.054 \| good	1.029 \| good	0.212 \| good
2025-06-07T21:00:00.000Z	64 \| moderate	15.511 \| fine	69.164 \| fine	40.458 \| good	0.058 \| good	1.144 \| good	0.211 \| good
2025-06-07T22:00:00.000Z	71 \| moderate	20.036 \| fine	88.492 \| fine	42.766 \| good	0.084 \| good	1.537 \| good	0.238 \| good
2025-06-07T23:00:00.000Z	71 \| moderate	19.519 \| fine	86.265 \| fine	35.9 \| good	0.077 \| good	1.686 \| good	0.234 \| good
2025-06-08T00:00:00.000Z	67 \| moderate	18.058 \| fine	80.044 \| fine	35.069 \| good	0.069 \| good	1.836 \| good	0.231 \| good
2025-06-08T01:00:00.000Z	62 \| moderate	15.063 \| fine	67.844 \| fine	29.633 \| good	0.239 \| good	1.39 \| good	0.279 \| good
2025-06-08T02:00:00.000Z	58 \| moderate	13.239 \| fine	59.182 \| fine	23.093 \| good	0.203 \| good	1.476 \| good	0.269 \| good
2025-06-08T03:00:00.000Z	52 \| moderate	10.156 \| good	44.935 \| good	18.92 \| good	0.168 \| good	1.562 \| good	0.26 \| good
2025-06-08T04:00:00.000Z	38 \| good	7.338 \| good	32.337 \| good	24.581 \| good	0.283 \| good	1.587 \| good	0.317 \| good
2025-06-08T05:00:00.000Z	44 \| good	7.549 \| good	33.387 \| good	22.782 \| good	0.247 \| good	1.688 \| good	0.308 \| good
2025-06-08T06:00:00.000Z	44 \| good	7.503 \| good	33.041 \| good	19.45 \| good	0.211 \| good	1.789 \| good	0.299 \| good
2025-06-08T07:00:00.000Z	38 \| good	7.388 \| good	32.282 \| good	18.357 \| good	0.165 \| good	1.073 \| good	0.329 \| good
2025-06-08T08:00:00.000Z	44 \| good	8.36 \| good	36.89 \| good	15.114 \| good	0.175 \| good	1.11 \| good	0.325 \| good
2025-06-08T09:00:00.000Z	44 \| good	8.379 \| good	36.849 \| good	8.559 \| good	0.184 \| good	1.148 \| good	0.322 \| good
2025-06-08T10:00:00.000Z	49 \| good	9.199 \| good	40.746 \| good	7.739 \| good	0.066 \| good	0.892 \| good	0.31 \| good
2025-06-08T11:00:00.000Z	56 \| moderate	11.986 \| good	53.432 \| good	10.548 \| good	0.082 \| good	0.946 \| good	0.311 \| good
2025-06-08T12:00:00.000Z	64 \| moderate	15.923 \| fine	70.603 \| fine	17.489 \| good	0.098 \| good	1.001 \| good	0.312 \| good
2025-06-08T13:00:00.000Z	66 \| moderate	17.208 \| fine	76.921 \| fine	28.162 \| good	0.086 \| good	0.607 \| good	0.286 \| good
2025-06-08T14:00:00.000Z	67 \| moderate	18.211 \| fine	81 \| fine	35.507 \| good	0.109 \| good	0.658 \| good	0.285 \| good
2025-06-08T15:00:00.000Z	67 \| moderate	18.12 \| fine	80.265 \| fine	35.583 \| good	0.131 \| good	0.709 \| good	0.284 \| good
2025-06-08T16:00:00.000Z	67 \| moderate	17.631 \| fine	78.185 \| fine	36.986 \| good	0.089 \| good	0.446 \| good	0.267 \| good
2025-06-08T17:00:00.000Z	69 \| moderate	18.522 \| fine	81.847 \| fine	37.555 \| good	0.098 \| good	0.47 \| good	0.266 \| good
2025-06-08T18:00:00.000Z	66 \| moderate	17.343 \| fine	76.872 \| fine	38.334 \| good	0.107 \| good	0.493 \| good	0.266 \| good
2025-06-08T19:00:00.000Z	62 \| moderate	15.279 \| fine	68.326 \| fine	40.108 \| good	0.095 \| good	0.901 \| good	0.262 \| good
2025-06-08T20:00:00.000Z	60 \| moderate	14.13 \| fine	63.079 \| fine	38.209 \| good	0.101 \| good	0.908 \| good	0.26 \| good
2025-06-08T21:00:00.000Z	56 \| moderate	12.321 \| fine	55.579 \| fine	36.843 \| good	0.108 \| good	0.915 \| good	0.259 \| good
2025-06-08T22:00:00.000Z	56 \| moderate	11.912 \| good	52.912 \| good	41.101 \| good	0.163 \| good	2.762 \| good	0.287 \| good
2025-06-08T23:00:00.000Z	58 \| moderate	12.517 \| fine	56.33 \| fine	34.277 \| good	0.189 \| good	2.796 \| good	0.284 \| good
2025-06-09T00:00:00.000Z	58 \| moderate	12.928 \| fine	57.961 \| fine	41.191 \| good	0.215 \| good	2.831 \| good	0.281 \| good
2025-06-09T01:00:00.000Z	58 \| moderate	13.46 \| fine	60.803 \| fine	37.578 \| good	0.297 \| good	3.977 \| good	0.299 \| good
2025-06-09T02:00:00.000Z	58 \| moderate	12.636 \| fine	56.999 \| fine	34.27 \| good	0.333 \| good	4.215 \| good	0.298 \| good
2025-06-09T03:00:00.000Z	56 \| moderate	12.243 \| fine	55.056 \| fine	28.895 \| good	0.368 \| good	4.453 \| good	0.297 \| good
2025-06-09T04:00:00.000Z	56 \| moderate	12.057 \| good	53.948 \| good	28.061 \| good	0.317 \| good	4.905 \| good	0.317 \| good
2025-06-09T05:00:00.000Z	56 \| moderate	12.172 \| fine	54.592 \| good	26.701 \| good	0.342 \| good	5.256 \| good	0.319 \| good
2025-06-09T06:00:00.000Z	66 \| moderate	16.954 \| fine	17.359 \| good	27.978 \| good	0.369 \| good	5.593 \| good	0.32 \| good
2025-06-09T07:00:00.000Z	49 \| good	9.216 \| good	40.822 \| good	28.695 \| good	0.239 \| good	3.557 \| good	0.307 \| good
2025-06-09T08:00:00.000Z	49 \| good	8.56 \| good	37.567 \| good	27.763 \| good	0.272 \| good	3.728 \| good	0.308 \| good
2025-06-09T09:00:00.000Z	44 \| good	8.303 \| good	36.561 \| good	20.175 \| good	0.305 \| good	3.899 \| good	0.308 \| good
2025-06-09T10:00:00.000Z	44 \| good	7.551 \| good	33.348 \| good	19.703 \| good	0.244 \| good	0.974 \| good	0.261 \| good

Live air quality index in Keene, New Hampshire today

Major air pollutants in Keene, New Hampshire

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Keene, New Hampshire air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Brattleboro, Vermont

Winchendon, Massachusetts

Athol, Massachusetts

Gardner, Massachusetts

Greenfield, Massachusetts

Claremont, New Hampshire

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 Keene, New Hampshire updated?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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