What is the current concentration of PM10 in Harrisburg, Pennsylvania?

The current PM10 concentration at Harrisburg, Pennsylvania is 53.313 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Harrisburg, Pennsylvania?

The current sulfur dioxide (SO2) concentration at Harrisburg, Pennsylvania is 0.901 ppb.

What is the current concentration of ozone (O3) in Harrisburg, Pennsylvania?

The current ozone (O3) concentration at Harrisburg, Pennsylvania is 18.909 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Harrisburg, Pennsylvania?

The current nitrogen dioxide (NO2) concentration at Harrisburg, Pennsylvania is 7.52 ppb.

Harrisburg, Pennsylvania live air quality index now

Q: What is the current concentration of PM2.5 in Harrisburg, Pennsylvania?

The current PM2.5 concentration at Harrisburg, Pennsylvania is 11.99 μg/m3.

Stay updated with real-time air quality in Harrisburg, Pennsylvania 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

Harrisburg, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Harrisburg, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.99 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

53.31 μg/m³

155

255

425

605+

Ozone (O₃)

18.91 ppb

201

201+

Sulfur Dioxide (SO₂)

0.90 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.52 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.45 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Harrisburg, Pennsylvania

Scroll To Air Quality Map

Track live Harrisburg, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T15:00:00.000Z	22 \| good	4.216 \| good	18.651 \| good	24.224 \| good	0.214 \| good	7.071 \| good	0.217 \| good
2025-12-05T16:00:00.000Z	27 \| good	4.591 \| good	20.447 \| good	25.03 \| good	0.137 \| good	6.238 \| good	0.235 \| good
2025-12-05T17:00:00.000Z	27 \| good	4.836 \| good	20.968 \| good	24.278 \| good	0.172 \| good	6.972 \| good	0.217 \| good
2025-12-05T18:00:00.000Z	27 \| good	5.084 \| good	21.98 \| good	24.252 \| good	0.47 \| good	8.181 \| good	0.217 \| good
2025-12-05T19:00:00.000Z	27 \| good	5.26 \| good	22.864 \| good	23.368 \| good	0.268 \| good	10.5 \| good	0.239 \| good
2025-12-05T20:00:00.000Z	27 \| good	5.36 \| good	23.672 \| good	23.476 \| good	0.263 \| good	9.512 \| good	0.261 \| good
2025-12-05T21:00:00.000Z	33 \| good	5.688 \| good	24.809 \| good	21.959 \| good	0.201 \| good	10.172 \| good	0.242 \| good
2025-12-05T22:00:00.000Z	33 \| good	6.002 \| good	25.999 \| good	20.993 \| good	0.16 \| good	10.625 \| good	0.242 \| good
2025-12-05T23:00:00.000Z	38 \| good	6.501 \| good	28.969 \| good	19.179 \| good	0.147 \| good	8.582 \| good	0.28 \| good
2025-12-06T00:00:00.000Z	38 \| good	7.003 \| good	31.043 \| good	18.814 \| good	0.163 \| good	6.3 \| good	0.298 \| good
2025-12-06T01:00:00.000Z	38 \| good	7.421 \| good	32.935 \| good	18.949 \| good	0.162 \| good	5.988 \| good	0.275 \| good
2025-12-06T02:00:00.000Z	44 \| good	7.721 \| good	34.025 \| good	18.15 \| good	0.227 \| good	5.728 \| good	0.275 \| good
2025-12-06T03:00:00.000Z	44 \| good	8.469 \| good	37.117 \| good	17.684 \| good	0.206 \| good	6.582 \| good	0.275 \| good
2025-12-06T04:00:00.000Z	49 \| good	9.119 \| good	40.314 \| good	17.428 \| good	0.188 \| good	7.288 \| good	0.254 \| good
2025-12-06T05:00:00.000Z	52 \| moderate	9.883 \| good	44.432 \| good	17.932 \| good	0.201 \| good	7.569 \| good	0.256 \| good
2025-12-06T06:00:00.000Z	54 \| moderate	10.644 \| good	47.736 \| good	16.947 \| good	0.184 \| good	7.879 \| good	0.217 \| good
2025-12-06T07:00:00.000Z	56 \| moderate	11.584 \| good	51.401 \| good	17.38 \| good	0.194 \| good	10.294 \| good	0.217 \| good
2025-12-06T08:00:00.000Z	58 \| moderate	12.905 \| fine	58.335 \| fine	15.254 \| good	0.256 \| good	9.875 \| good	0.275 \| good
2025-12-06T09:00:00.000Z	60 \| moderate	14.259 \| fine	64.402 \| fine	13.37 \| good	0.262 \| good	10.813 \| good	0.254 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	15.456 \| fine	69.024 \| fine	9.763 \| good	0.245 \| good	10.63 \| good	0.254 \| good
2025-12-06T11:00:00.000Z	66 \| moderate	16.719 \| fine	74.899 \| fine	8.307 \| good	0.237 \| good	11.412 \| good	0.254 \| good
2025-12-06T12:00:00.000Z	67 \| moderate	17.9 \| fine	80.428 \| fine	7.954 \| good	0.194 \| good	12.79 \| good	0.259 \| good
2025-12-06T13:00:00.000Z	69 \| moderate	19.365 \| fine	85.098 \| fine	8.349 \| good	0.206 \| good	11.159 \| good	0.277 \| good
2025-12-06T14:00:00.000Z	73 \| moderate	20.579 \| fine	90.667 \| fine	8.552 \| good	0.264 \| good	9.319 \| good	0.359 \| good
2025-12-06T15:00:00.000Z	77 \| moderate	22.516 \| fine	99.428 \| fine	9.564 \| good	0.22 \| good	8.254 \| good	0.358 \| good
2025-12-06T16:00:00.000Z	81 \| moderate	24.69 \| fine	108.176 \| fine	11.462 \| good	0.286 \| good	6.971 \| good	0.317 \| good
2025-12-06T17:00:00.000Z	82 \| moderate	25.551 \| fine	112 \| fine	14.207 \| good	0.422 \| good	6.233 \| good	0.317 \| good
2025-12-06T18:00:00.000Z	84 \| moderate	26.541 \| fine	116.593 \| fine	15.99 \| good	0.61 \| good	5.286 \| good	0.273 \| good
2025-12-06T19:00:00.000Z	81 \| moderate	25.358 \| fine	111.071 \| fine	16.644 \| good	0.522 \| good	5.277 \| good	0.213 \| good
2025-12-06T20:00:00.000Z	79 \| moderate	24.144 \| fine	105.301 \| fine	17.095 \| good	0.452 \| good	5.485 \| good	0.194 \| good
2025-12-06T21:00:00.000Z	79 \| moderate	23.504 \| fine	102.347 \| fine	18.238 \| good	0.339 \| good	4.936 \| good	0.175 \| good
2025-12-06T22:00:00.000Z	77 \| moderate	23.32 \| fine	102.854 \| fine	16.677 \| good	0.311 \| good	5.7 \| good	0.194 \| good
2025-12-06T23:00:00.000Z	79 \| moderate	23.719 \| fine	103.349 \| fine	13.525 \| good	0.463 \| good	7.911 \| good	0.177 \| good
2025-12-07T00:00:00.000Z	81 \| moderate	24.519 \| fine	106.935 \| fine	8.986 \| good	0.554 \| good	9.575 \| good	0.293 \| good
2025-12-07T01:00:00.000Z	82 \| moderate	25.541 \| fine	110.734 \| fine	7.586 \| good	0.696 \| good	9.129 \| good	0.355 \| good
2025-12-07T02:00:00.000Z	84 \| moderate	26.784 \| fine	117.26 \| fine	4.868 \| good	0.88 \| good	7.597 \| good	0.431 \| good
2025-12-07T03:00:00.000Z	86 \| moderate	27.942 \| fine	120.983 \| fine	4.108 \| good	0.697 \| good	10.272 \| good	0.416 \| good
2025-12-07T04:00:00.000Z	81 \| moderate	24.777 \| fine	108.501 \| fine	7.808 \| good	0.552 \| good	9.708 \| good	0.452 \| good
2025-12-07T05:00:00.000Z	71 \| moderate	19.717 \| fine	87.842 \| fine	12.483 \| good	0.535 \| good	9.785 \| good	0.47 \| good
2025-12-07T06:00:00.000Z	66 \| moderate	17.038 \| fine	76.02 \| fine	17.087 \| good	0.608 \| good	11.814 \| good	0.453 \| good
2025-12-07T07:00:00.000Z	64 \| moderate	15.762 \| fine	70.995 \| fine	16.83 \| good	0.615 \| good	12.492 \| good	0.415 \| good
2025-12-07T08:00:00.000Z	62 \| moderate	14.654 \| fine	65.897 \| fine	20.79 \| good	0.584 \| good	12.898 \| good	0.49 \| good
2025-12-07T09:00:00.000Z	58 \| moderate	13.146 \| fine	59.678 \| fine	21.124 \| good	0.597 \| good	13.489 \| good	0.472 \| good
2025-12-07T10:00:00.000Z	56 \| moderate	12.178 \| fine	54.273 \| good	20.516 \| good	0.576 \| good	12.59 \| good	0.435 \| good
2025-12-07T11:00:00.000Z	56 \| moderate	11.993 \| good	53.076 \| good	19.85 \| good	0.61 \| good	8.139 \| good	0.459 \| good
2025-12-07T12:00:00.000Z	56 \| moderate	12.186 \| fine	53.919 \| good	20.651 \| good	0.785 \| good	10.312 \| good	0.462 \| good
2025-12-07T13:00:00.000Z	56 \| moderate	12.397 \| fine	55.229 \| fine	18.878 \| good	0.811 \| good	9.541 \| good	0.443 \| good
2025-12-07T14:00:00.000Z	58 \| moderate	12.519 \| fine	55.725 \| fine	18.754 \| good	0.909 \| good	7.776 \| good	0.445 \| good
2025-12-07T14:00:00.000Z	56 \| moderate	11.99 \| good	53.313 \| good	18.909 \| good	0.901 \| good	7.52 \| good	0.447 \| good
2025-12-07T15:00:00.000Z	73 \| moderate	20.802 \| fine	91.821 \| fine	19.011 \| good	4.374 \| good	4.321 \| good	0.215 \| good
2025-12-07T16:00:00.000Z	71 \| moderate	20.468 \| fine	90.309 \| fine	22.741 \| good	4.413 \| good	3.684 \| good	0.199 \| good
2025-12-07T17:00:00.000Z	75 \| moderate	21.89 \| fine	96.258 \| fine	24.946 \| good	4.452 \| good	3.047 \| good	0.184 \| good
2025-12-07T18:00:00.000Z	73 \| moderate	21.007 \| fine	92.385 \| fine	26.184 \| good	4.491 \| good	2.411 \| good	0.169 \| good
2025-12-07T19:00:00.000Z	73 \| moderate	20.671 \| fine	90.936 \| fine	25.872 \| good	4.396 \| good	3.086 \| good	0.176 \| good
2025-12-07T20:00:00.000Z	75 \| moderate	21.582 \| fine	95.077 \| fine	22.886 \| good	4.302 \| good	3.762 \| good	0.184 \| good
2025-12-07T21:00:00.000Z	77 \| moderate	23.089 \| fine	100.649 \| fine	18.16 \| good	4.207 \| good	4.438 \| good	0.191 \| good
2025-12-07T22:00:00.000Z	79 \| moderate	24.242 \| fine	106.324 \| fine	13.274 \| good	4.646 \| good	9.12 \| good	0.242 \| good
2025-12-07T23:00:00.000Z	79 \| moderate	23.668 \| fine	103.614 \| fine	13.195 \| good	5.084 \| good	13.802 \| good	0.292 \| good
2025-12-08T00:00:00.000Z	67 \| moderate	17.559 \| fine	78.04 \| fine	24.58 \| good	5.523 \| good	18.484 \| good	0.343 \| good
2025-12-08T01:00:00.000Z	64 \| moderate	16.002 \| fine	71.139 \| fine	23.471 \| good	5.416 \| good	17.344 \| good	0.327 \| good
2025-12-08T02:00:00.000Z	62 \| moderate	15.399 \| fine	68.923 \| fine	22.018 \| good	5.309 \| good	16.203 \| good	0.312 \| good
2025-12-08T03:00:00.000Z	60 \| moderate	14.34 \| fine	63.674 \| fine	21.717 \| good	5.202 \| good	15.063 \| good	0.296 \| good
2025-12-08T04:00:00.000Z	58 \| moderate	12.884 \| fine	57.957 \| fine	22.633 \| good	4.493 \| good	11.713 \| good	0.266 \| good
2025-12-08T05:00:00.000Z	52 \| moderate	10.326 \| good	45.592 \| good	25.775 \| good	3.783 \| good	8.364 \| good	0.235 \| good
2025-12-08T06:00:00.000Z	38 \| good	7.003 \| good	30.781 \| good	30.712 \| good	3.073 \| good	5.014 \| good	0.205 \| good
2025-12-08T07:00:00.000Z	31 \| good	1.195 \| good	4.774 \| good	33.933 \| good	2.354 \| good	3.942 \| good	0.188 \| good
2025-12-08T08:00:00.000Z	33 \| good	0.405 \| good	1.605 \| good	36.249 \| good	1.635 \| good	2.871 \| good	0.171 \| good
2025-12-08T09:00:00.000Z	33 \| good	0.431 \| good	1.731 \| good	35.582 \| good	0.916 \| good	1.799 \| good	0.153 \| good
2025-12-08T10:00:00.000Z	31 \| good	0.384 \| good	1.418 \| good	32.962 \| good	0.927 \| good	1.847 \| good	0.154 \| good
2025-12-08T11:00:00.000Z	30 \| good	0.437 \| good	1.693 \| good	31.63 \| good	0.937 \| good	1.895 \| good	0.154 \| good
2025-12-08T12:00:00.000Z	28 \| good	0.276 \| good	0.781 \| good	30.119 \| good	0.948 \| good	1.943 \| good	0.154 \| good
2025-12-08T13:00:00.000Z	31 \| good	0.402 \| good	1.576 \| good	33.259 \| good	1.002 \| good	1.765 \| good	0.153 \| good
2025-12-08T14:00:00.000Z	32 \| good	0.776 \| good	2.819 \| good	34.642 \| good	1.056 \| good	1.587 \| good	0.152 \| good
2025-12-08T15:00:00.000Z	30 \| good	2.059 \| good	8.636 \| good	31.962 \| good	1.11 \| good	1.409 \| good	0.152 \| good
2025-12-08T16:00:00.000Z	28 \| good	2.717 \| good	11.034 \| good	30.119 \| good	1.211 \| good	1.355 \| good	0.148 \| good
2025-12-08T17:00:00.000Z	26 \| good	3.223 \| good	13.911 \| good	28.281 \| good	1.313 \| good	1.301 \| good	0.145 \| good
2025-12-08T18:00:00.000Z	26 \| good	3.131 \| good	13.403 \| good	28.187 \| good	1.414 \| good	1.247 \| good	0.142 \| good
2025-12-08T19:00:00.000Z	25 \| good	3.674 \| good	16.022 \| good	26.919 \| good	1.529 \| good	1.595 \| good	0.142 \| good
2025-12-08T20:00:00.000Z	27 \| good	4.937 \| good	21.353 \| good	25.157 \| good	1.643 \| good	1.943 \| good	0.143 \| good
2025-12-08T21:00:00.000Z	33 \| good	5.788 \| good	25.424 \| good	24.391 \| good	1.758 \| good	2.291 \| good	0.144 \| good
2025-12-08T22:00:00.000Z	27 \| good	5.313 \| good	23.007 \| good	22.577 \| good	1.947 \| good	4.114 \| good	0.162 \| good
2025-12-08T23:00:00.000Z	33 \| good	6.026 \| good	26.66 \| good	20.127 \| good	2.135 \| good	5.936 \| good	0.181 \| good
2025-12-09T00:00:00.000Z	21 \| good	2.958 \| good	12.047 \| good	22.855 \| good	2.324 \| good	7.759 \| good	0.2 \| good
2025-12-09T01:00:00.000Z	22 \| good	3.935 \| good	17.05 \| good	22.024 \| good	2.297 \| good	7.078 \| good	0.197 \| good
2025-12-09T02:00:00.000Z	27 \| good	5.241 \| good	22.706 \| good	21.337 \| good	2.27 \| good	6.398 \| good	0.193 \| good
2025-12-09T03:00:00.000Z	33 \| good	5.529 \| good	23.892 \| good	17.322 \| good	2.244 \| good	5.718 \| good	0.189 \| good
2025-12-09T04:00:00.000Z	27 \| good	5.461 \| good	23.611 \| good	15.936 \| good	2.584 \| good	5.59 \| good	0.191 \| good
2025-12-09T05:00:00.000Z	22 \| good	4.318 \| good	18.886 \| good	15.641 \| good	2.924 \| good	5.461 \| good	0.194 \| good
2025-12-09T06:00:00.000Z	22 \| good	3.88 \| good	16.97 \| good	16.333 \| good	3.264 \| good	5.333 \| good	0.196 \| good
2025-12-09T07:00:00.000Z	22 \| good	3.757 \| good	16.45 \| good	16.974 \| good	4.51 \| good	5.666 \| good	0.206 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.61 \| good	24.328 \| good	15.497 \| good	5.756 \| good	5.999 \| good	0.217 \| good
2025-12-09T09:00:00.000Z	38 \| good	6.569 \| good	28.789 \| good	13.517 \| good	7.002 \| good	6.332 \| good	0.227 \| good
2025-12-09T10:00:00.000Z	44 \| good	7.979 \| good	34.937 \| good	10.915 \| good	7.951 \| good	8.172 \| good	0.253 \| good
2025-12-09T11:00:00.000Z	52 \| moderate	9.84 \| good	43.591 \| good	8.98 \| good	8.899 \| good	10.012 \| good	0.278 \| good
2025-12-09T12:00:00.000Z	54 \| moderate	11.477 \| good	51.131 \| good	5.521 \| good	9.848 \| good	11.852 \| good	0.303 \| good
2025-12-09T13:00:00.000Z	54 \| moderate	10.62 \| good	47.091 \| good	11.456 \| good	7.599 \| good	10.277 \| good	0.273 \| good
2025-12-09T14:00:00.000Z	49 \| good	9.149 \| good	40.202 \| good	18.264 \| good	5.35 \| good	8.703 \| good	0.242 \| good

Harrisburg

Get reliable air quality data to drive your business

Harrisburg, Pennsylvania air quality map: Track AQI near you

0.45ppm

How accurate is Pennsylvania, USA air quality data?

Air quality data and pollutant measurements for Pennsylvania, 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 Harrisburg, Pennsylvania updated?

The air quality for Harrisburg, Pennsylvania is updated every hour.

When was the worst air quality at Harrisburg, Pennsylvania in the last 24 hrs?

The worst air quality in Harrisburg, Pennsylvania in the last 24 hours was observed at 03:00:00 on 2025-12-07.

When was the best air quality at Harrisburg, Pennsylvania in the last 24 hrs?

In the last 24 hrs, the best air quality in Harrisburg, Pennsylvania was observed at 01:00:00 on 2025-12-07.

What is the current air quality in Harrisburg, Pennsylvania?

The current air quality in Harrisburg, Pennsylvania is 56, categorized as Moderate based on real-time data.

What pollutant is the most common in Harrisburg, Pennsylvania?

The most common pollutant in Harrisburg, Pennsylvania is PM2.5.

What should I do if the air quality in Harrisburg, Pennsylvania is poor?

If the air quality in Harrisburg, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Harrisburg, Pennsylvania?

The current PM_2.5 concentration at Harrisburg, Pennsylvania is 11.99 μg/m³.

What is the current concentration of PM₁₀ in Harrisburg, Pennsylvania?

The current PM₁₀ concentration at Harrisburg, Pennsylvania is 53.313 μg/m³.

What is the current concentration of carbon monoxide (CO) in Harrisburg, Pennsylvania?

The current carbon monoxide (CO) concentration at Harrisburg, Pennsylvania is 0.447 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Harrisburg, Pennsylvania?

The current sulfur dioxide (SO₂) concentration at Harrisburg, Pennsylvania is 0.901 ppb.

What is the current concentration of ozone (O₃) in Harrisburg, Pennsylvania?

The current ozone (O₃) concentration at Harrisburg, Pennsylvania is 18.909 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Harrisburg, Pennsylvania?

The current nitrogen dioxide (NO₂) concentration at Harrisburg, Pennsylvania is 7.52 ppb.

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