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

The current PM10 concentration at Harrisburg, Pennsylvania is 53.88 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Harrisburg, Pennsylvania is 0.521 ppb.

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

The current ozone (O3) concentration at Harrisburg, Pennsylvania is 25.755 ppm.

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

The current nitrogen dioxide (NO2) concentration at Harrisburg, Pennsylvania is 7.129 ppb.

Harrisburg, Pennsylvania live air quality index now

Name: Live air pollution levels in Harrisburg, Pennsylvania today
Creator: Ambee

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)

Good

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)

7.06 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

31.79 μg/m³

155

255

425

605+

Ozone (O₃)

33.22 ppb

201

201+

Sulfur Dioxide (SO₂)

0.34 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.84 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 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
2025-07-26T00:00:00.000Z	44 \| good	8.051 \| good	35.866 \| good	35.326 \| good	0.408 \| good	4.203 \| good	0.256 \| good
2025-07-26T01:00:00.000Z	38 \| good	6.79 \| good	30.33 \| good	34.95 \| good	0.464 \| good	3.649 \| good	0.199 \| good
2025-07-26T02:00:00.000Z	34 \| good	5.86 \| good	25.432 \| good	37.339 \| good	0.408 \| good	4.747 \| good	0.213 \| good
2025-07-26T03:00:00.000Z	34 \| good	5.145 \| good	22.646 \| good	36.571 \| good	0.327 \| good	5.028 \| good	0.213 \| good
2025-07-26T04:00:00.000Z	31 \| good	4.919 \| good	21.559 \| good	33.702 \| good	0.393 \| good	4.432 \| good	0.272 \| good
2025-07-26T05:00:00.000Z	27 \| good	5.369 \| good	23.385 \| good	28.825 \| good	0.37 \| good	4.707 \| good	0.308 \| good
2025-07-26T06:00:00.000Z	27 \| good	5.478 \| good	23.438 \| good	24.676 \| good	0.397 \| good	4.573 \| good	0.308 \| good
2025-07-26T07:00:00.000Z	33 \| good	6.01 \| good	26.928 \| good	24.645 \| good	0.289 \| good	5.083 \| good	0.267 \| good
2025-07-26T08:00:00.000Z	38 \| good	6.616 \| good	29.543 \| good	14.156 \| good	0.299 \| good	8.435 \| good	0.268 \| good
2025-07-26T09:00:00.000Z	38 \| good	6.586 \| good	29.801 \| good	16.685 \| good	0.296 \| good	8.065 \| good	0.249 \| good
2025-07-26T10:00:00.000Z	38 \| good	6.556 \| good	29.247 \| good	16.108 \| good	0.327 \| good	6.964 \| good	0.29 \| good
2025-07-26T11:00:00.000Z	38 \| good	6.659 \| good	30.183 \| good	14.925 \| good	0.319 \| good	7.059 \| good	0.272 \| good
2025-07-26T12:00:00.000Z	38 \| good	6.544 \| good	29.184 \| good	17.997 \| good	0.195 \| good	5.617 \| good	0.277 \| good
2025-07-26T13:00:00.000Z	33 \| good	6.164 \| good	27.375 \| good	23.24 \| good	0.127 \| good	3.194 \| good	0.239 \| good
2025-07-26T14:00:00.000Z	33 \| good	5.864 \| good	25.429 \| good	25.947 \| good	0.158 \| good	2.361 \| good	0.221 \| good
2025-07-26T15:00:00.000Z	33 \| good	5.832 \| good	25.279 \| good	28.071 \| good	0.274 \| good	1.76 \| good	0.218 \| good
2025-07-26T16:00:00.000Z	33 \| good	5.828 \| good	25.299 \| good	33.234 \| good	0.45 \| good	1.301 \| good	0.218 \| good
2025-07-26T17:00:00.000Z	35 \| good	5.926 \| good	27.035 \| good	37.86 \| good	0.366 \| good	1.172 \| good	0.2 \| good
2025-07-26T18:00:00.000Z	39 \| good	6.108 \| good	27.122 \| good	41.616 \| good	0.378 \| good	1.653 \| good	0.2 \| good
2025-07-26T19:00:00.000Z	38 \| good	6.546 \| good	29.601 \| good	40.933 \| good	0.287 \| good	1.579 \| good	0.2 \| good
2025-07-26T20:00:00.000Z	38 \| good	7.075 \| good	31.423 \| good	36.413 \| good	0.32 \| good	1.793 \| good	0.242 \| good
2025-07-26T21:00:00.000Z	44 \| good	7.527 \| good	33.25 \| good	40.649 \| good	0.321 \| good	2.242 \| good	0.243 \| good
2025-07-26T22:00:00.000Z	44 \| good	7.729 \| good	34.265 \| good	40.139 \| good	0.338 \| good	2.358 \| good	0.243 \| good
2025-07-26T23:00:00.000Z	38 \| good	7.462 \| good	33.329 \| good	40.69 \| good	0.183 \| good	2.147 \| good	0.244 \| good
2025-07-27T00:00:00.000Z	38 \| good	7.226 \| good	31.7 \| good	38.847 \| good	0.187 \| good	2.448 \| good	0.284 \| good
2025-07-27T01:00:00.000Z	38 \| good	7.118 \| good	31.656 \| good	35.061 \| good	0.333 \| good	2.219 \| good	0.324 \| good
2025-07-27T02:00:00.000Z	44 \| good	7.523 \| good	33.333 \| good	32.738 \| good	0.351 \| good	2.1 \| good	0.283 \| good
2025-07-27T03:00:00.000Z	49 \| good	8.828 \| good	40.091 \| good	31.122 \| good	0.321 \| good	2.522 \| good	0.284 \| good
2025-07-27T04:00:00.000Z	54 \| moderate	11.119 \| good	49.092 \| good	28.821 \| good	0.362 \| good	2.423 \| good	0.261 \| good
2025-07-27T05:00:00.000Z	56 \| moderate	12.493 \| fine	56.394 \| fine	25.854 \| good	0.388 \| good	3.189 \| good	0.303 \| good
2025-07-27T06:00:00.000Z	62 \| moderate	14.696 \| fine	65.927 \| fine	22.58 \| good	0.381 \| good	3.026 \| good	0.284 \| good
2025-07-27T07:00:00.000Z	67 \| moderate	18.025 \| fine	79.359 \| fine	22.541 \| good	0.317 \| good	2.555 \| good	0.221 \| good
2025-07-27T08:00:00.000Z	71 \| moderate	20.397 \| fine	90.77 \| fine	22.624 \| good	0.376 \| good	2.876 \| good	0.221 \| good
2025-07-27T09:00:00.000Z	71 \| moderate	19.712 \| fine	87.096 \| fine	21.106 \| good	0.392 \| good	2.486 \| good	0.221 \| good
2025-07-27T10:00:00.000Z	64 \| moderate	16.265 \| fine	73.37 \| fine	25.438 \| good	0.363 \| good	2.864 \| good	0.221 \| good
2025-07-27T11:00:00.000Z	67 \| moderate	17.618 \| fine	79.41 \| fine	23.577 \| good	0.376 \| good	3.627 \| good	0.244 \| good
2025-07-27T12:00:00.000Z	73 \| moderate	21.229 \| fine	93.415 \| fine	23.186 \| good	0.421 \| good	4.58 \| good	0.261 \| good
2025-07-27T13:00:00.000Z	71 \| moderate	19.99 \| fine	88.625 \| fine	24.557 \| good	0.349 \| good	5.206 \| good	0.244 \| good
2025-07-27T14:00:00.000Z	64 \| moderate	15.756 \| fine	70.079 \| fine	25.748 \| good	0.389 \| good	4.212 \| good	0.203 \| good
2025-07-27T15:00:00.000Z	58 \| moderate	12.908 \| fine	57.263 \| fine	27.145 \| good	0.424 \| good	2.609 \| good	0.223 \| good
2025-07-27T16:00:00.000Z	54 \| moderate	11.419 \| good	50.712 \| good	27.52 \| good	0.278 \| good	2.103 \| good	0.222 \| good
2025-07-27T17:00:00.000Z	52 \| moderate	10.048 \| good	45.008 \| good	30.868 \| good	0.479 \| good	2.726 \| good	0.2 \| good
2025-07-27T18:00:00.000Z	49 \| good	9.289 \| good	41.743 \| good	30.819 \| good	0.355 \| good	2.743 \| good	0.2 \| good
2025-07-27T19:00:00.000Z	44 \| good	8.484 \| good	37.554 \| good	33.45 \| good	0.283 \| good	2.58 \| good	0.2 \| good
2025-07-27T20:00:00.000Z	44 \| good	8.06 \| good	35.811 \| good	32.247 \| good	0.335 \| good	2.682 \| good	0.241 \| good
2025-07-27T21:00:00.000Z	44 \| good	7.85 \| good	34.395 \| good	34.737 \| good	0.407 \| good	3.113 \| good	0.236 \| good
2025-07-27T22:00:00.000Z	38 \| good	7.046 \| good	31.713 \| good	33.435 \| good	0.341 \| good	2.847 \| good	0.271 \| good
2025-07-27T23:00:00.000Z	38 \| good	7.059 \| good	31.786 \| good	33.217 \| good	0.341 \| good	2.844 \| good	0.271 \| good
2025-07-25T10:00:00.000Z	56 \| moderate	11.776 \| good	52.52 \| good	4.379 \| good	2.028 \| good	3.27 \| good	0.24 \| good
2025-07-25T11:00:00.000Z	56 \| moderate	12.134 \| fine	54.706 \| good	11.251 \| good	2.134 \| good	3.127 \| good	0.243 \| good
2025-07-25T12:00:00.000Z	58 \| moderate	12.604 \| fine	56.86 \| fine	24.007 \| good	2.239 \| good	2.984 \| good	0.246 \| good
2025-07-25T13:00:00.000Z	56 \| moderate	11.979 \| good	53.346 \| good	31.42 \| good	2.844 \| good	2.398 \| good	0.232 \| good
2025-07-25T14:00:00.000Z	56 \| moderate	12.341 \| fine	55.716 \| fine	37.14 \| good	3.448 \| good	1.812 \| good	0.218 \| good
2025-07-25T15:00:00.000Z	56 \| moderate	12.39 \| fine	55.935 \| fine	41.707 \| good	4.053 \| good	1.225 \| good	0.204 \| good
2025-07-25T16:00:00.000Z	58 \| moderate	12.76 \| fine	57.358 \| fine	44.629 \| good	3.32 \| good	1.075 \| good	0.195 \| good
2025-07-25T17:00:00.000Z	56 \| moderate	12.109 \| fine	54.612 \| good	41.978 \| good	2.588 \| good	0.924 \| good	0.187 \| good
2025-07-25T18:00:00.000Z	54 \| moderate	11.427 \| good	50.559 \| good	43.025 \| good	1.855 \| good	0.773 \| good	0.179 \| good
2025-07-25T19:00:00.000Z	56 \| moderate	11.804 \| good	52.764 \| good	43.919 \| good	1.61 \| good	0.835 \| good	0.176 \| good
2025-07-25T20:00:00.000Z	52 \| moderate	10.233 \| good	45.272 \| good	45.508 \| good	1.365 \| good	0.897 \| good	0.173 \| good
2025-07-25T21:00:00.000Z	49 \| good	9.15 \| good	40.512 \| good	45.099 \| good	1.119 \| good	0.959 \| good	0.171 \| good
2025-07-25T22:00:00.000Z	49 \| good	9.414 \| good	41.913 \| good	42.839 \| good	1.145 \| good	1.235 \| good	0.177 \| good
2025-07-25T23:00:00.000Z	49 \| good	8.534 \| good	37.225 \| good	39.418 \| good	1.17 \| good	1.511 \| good	0.183 \| good
2025-07-26T00:00:00.000Z	49 \| good	9.334 \| good	41.597 \| good	34.19 \| good	1.196 \| good	1.787 \| good	0.188 \| good
2025-07-26T01:00:00.000Z	49 \| good	9.09 \| good	40.421 \| good	30.012 \| good	1.278 \| good	2.161 \| good	0.192 \| good
2025-07-26T02:00:00.000Z	44 \| good	7.741 \| good	34.005 \| good	18.983 \| good	1.361 \| good	2.534 \| good	0.195 \| good
2025-07-26T03:00:00.000Z	33 \| good	6.275 \| good	27.885 \| good	11.756 \| good	1.444 \| good	2.907 \| good	0.199 \| good
2025-07-26T04:00:00.000Z	33 \| good	6.421 \| good	28.614 \| good	14.239 \| good	1.655 \| good	3.173 \| good	0.201 \| good
2025-07-26T05:00:00.000Z	38 \| good	6.782 \| good	30.192 \| good	16.952 \| good	1.865 \| good	3.44 \| good	0.203 \| good
2025-07-26T06:00:00.000Z	33 \| good	6.066 \| good	27.068 \| good	17.536 \| good	2.076 \| good	3.707 \| good	0.205 \| good
2025-07-26T07:00:00.000Z	33 \| good	5.995 \| good	26.806 \| good	16.901 \| good	2.155 \| good	3.751 \| good	0.203 \| good
2025-07-26T08:00:00.000Z	33 \| good	6.117 \| good	27.043 \| good	16.006 \| good	2.235 \| good	3.795 \| good	0.202 \| good
2025-07-26T09:00:00.000Z	44 \| good	7.797 \| good	34.183 \| good	17.72 \| good	2.314 \| good	3.839 \| good	0.2 \| good
2025-07-26T10:00:00.000Z	33 \| good	6.479 \| good	29 \| good	12.521 \| good	2.346 \| good	3.349 \| good	0.194 \| good
2025-07-26T11:00:00.000Z	38 \| good	6.501 \| good	29.167 \| good	16.577 \| good	2.378 \| good	2.859 \| good	0.188 \| good
2025-07-26T12:00:00.000Z	44 \| good	7.609 \| good	33.426 \| good	23.712 \| good	2.409 \| good	2.369 \| good	0.182 \| good
2025-07-26T13:00:00.000Z	54 \| moderate	10.658 \| good	47.471 \| good	29.557 \| good	2.362 \| good	1.946 \| good	0.175 \| good
2025-07-26T14:00:00.000Z	54 \| moderate	11.001 \| good	48.544 \| good	31.736 \| good	2.315 \| good	1.523 \| good	0.168 \| good
2025-07-26T15:00:00.000Z	54 \| moderate	10.539 \| good	46.752 \| good	35.375 \| good	2.268 \| good	1.1 \| good	0.162 \| good
2025-07-26T16:00:00.000Z	52 \| moderate	10.171 \| good	44.977 \| good	35.133 \| good	2.024 \| good	1.014 \| good	0.158 \| good
2025-07-26T17:00:00.000Z	56 \| moderate	11.597 \| good	51.668 \| good	39.965 \| good	1.781 \| good	0.927 \| good	0.155 \| good
2025-07-26T18:00:00.000Z	56 \| moderate	12.026 \| good	53.819 \| good	42.624 \| good	1.537 \| good	0.841 \| good	0.152 \| good
2025-07-26T19:00:00.000Z	58 \| moderate	12.847 \| fine	57.647 \| fine	46.014 \| good	1.49 \| good	0.948 \| good	0.152 \| good
2025-07-26T20:00:00.000Z	62 \| moderate	14.649 \| fine	65.411 \| fine	52.585 \| good	1.443 \| good	1.055 \| good	0.152 \| good
2025-07-26T21:00:00.000Z	62 \| moderate	14.932 \| fine	66.99 \| fine	55.377 \| fine	1.395 \| good	1.162 \| good	0.152 \| good
2025-07-26T22:00:00.000Z	64 \| moderate	15.752 \| fine	70.358 \| fine	55.491 \| fine	1.412 \| good	1.894 \| good	0.159 \| good
2025-07-26T23:00:00.000Z	64 \| moderate	16.136 \| fine	71.429 \| fine	51.358 \| good	1.429 \| good	2.626 \| good	0.167 \| good
2025-07-27T00:00:00.000Z	60 \| moderate	13.953 \| fine	62.577 \| fine	40.256 \| good	1.445 \| good	3.357 \| good	0.174 \| good
2025-07-27T01:00:00.000Z	62 \| moderate	15.103 \| fine	67.514 \| fine	32.726 \| good	1.731 \| good	3.941 \| good	0.181 \| good
2025-07-27T02:00:00.000Z	64 \| moderate	15.575 \| fine	69.415 \| fine	23.973 \| good	2.017 \| good	4.525 \| good	0.187 \| good
2025-07-27T03:00:00.000Z	60 \| moderate	13.566 \| fine	61.23 \| fine	22.974 \| good	2.303 \| good	5.108 \| good	0.194 \| good
2025-07-27T04:00:00.000Z	54 \| moderate	10.902 \| good	48.273 \| good	24.951 \| good	2.268 \| good	4.932 \| good	0.195 \| good
2025-07-27T05:00:00.000Z	49 \| good	9.354 \| good	41.511 \| good	26.147 \| good	2.234 \| good	4.756 \| good	0.196 \| good
2025-07-27T06:00:00.000Z	44 \| good	7.748 \| good	8.132 \| good	45.988 \| good	2.27 \| good	4.534 \| good	0.197 \| good
2025-07-27T07:00:00.000Z	44 \| good	8.189 \| good	35.884 \| good	23.589 \| good	2.1 \| good	4.336 \| good	0.2 \| good
2025-07-27T08:00:00.000Z	44 \| good	7.743 \| good	33.983 \| good	21.651 \| good	2.001 \| good	4.091 \| good	0.202 \| good
2025-07-27T09:00:00.000Z	49 \| good	9.485 \| good	42.162 \| good	14.701 \| good	1.901 \| good	3.847 \| good	0.204 \| good

Harrisburg

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Harrisburg, Pennsylvania air quality map: Track AQI near you

0.28ppm

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 11:00:00 on 2025-07-24.

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 2025-07-24.

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 11.879 μg/m³.

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

The current PM₁₀ concentration at Harrisburg, Pennsylvania is 53.88 μg/m³.

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

The current carbon monoxide (CO) concentration at Harrisburg, Pennsylvania is 0.281 ppm.

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

The current sulfur dioxide (SO₂) concentration at Harrisburg, Pennsylvania is 0.521 ppb.

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

The current ozone (O₃) concentration at Harrisburg, Pennsylvania is 25.755 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Harrisburg, Pennsylvania is 7.129 ppb.

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