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

The current PM10 concentration at Harrisburg, Pennsylvania is 9.112 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Harrisburg, Pennsylvania is 0.283 ppb.

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

The current ozone (O3) concentration at Harrisburg, Pennsylvania is 16.658 ppm.

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

The current nitrogen dioxide (NO2) concentration at Harrisburg, Pennsylvania is 4.976 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 2.13 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)

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)

2.13 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.11 μg/m³

155

255

425

605+

Ozone (O₃)

16.66 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.98 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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
2026-03-10T11:00:00.000Z	49 \| good	8.905 \| good	39.059 \| good	4.243 \| good	0.812 \| good	16.803 \| good	0.414 \| good
2026-03-10T12:00:00.000Z	54 \| moderate	11.064 \| good	49.425 \| good	4.229 \| good	0.699 \| good	18.357 \| good	0.52 \| good
2026-03-10T13:00:00.000Z	54 \| moderate	11.344 \| good	50.761 \| good	5.921 \| good	1.3 \| good	21.132 \| good	0.543 \| good
2026-03-10T14:00:00.000Z	56 \| moderate	12.307 \| fine	54.993 \| good	9.034 \| good	1.525 \| good	14.685 \| good	0.784 \| good
2026-03-10T15:00:00.000Z	56 \| moderate	11.796 \| good	52.029 \| good	14.488 \| good	0.748 \| good	12.724 \| good	0.638 \| good
2026-03-10T16:00:00.000Z	54 \| moderate	10.978 \| good	48.393 \| good	18.547 \| good	1.067 \| good	8.214 \| good	0.522 \| good
2026-03-10T17:00:00.000Z	52 \| moderate	9.745 \| good	43.209 \| good	20.411 \| good	0.761 \| good	14.011 \| good	0.364 \| good
2026-03-10T18:00:00.000Z	49 \| good	8.686 \| good	38.01 \| good	26.433 \| good	0.422 \| good	4.92 \| good	0.317 \| good
2026-03-10T19:00:00.000Z	44 \| good	7.622 \| good	33.578 \| good	35.611 \| good	0.307 \| good	2.929 \| good	0.231 \| good
2026-03-10T20:00:00.000Z	38 \| good	6.79 \| good	30.42 \| good	39.503 \| good	0.264 \| good	1.723 \| good	0.231 \| good
2026-03-10T21:00:00.000Z	39 \| good	5.957 \| good	27.155 \| good	42.111 \| good	0.299 \| good	1.416 \| good	0.236 \| good
2026-03-10T22:00:00.000Z	40 \| good	5.442 \| good	23.254 \| good	43.145 \| good	0.444 \| good	1.583 \| good	0.231 \| good
2026-03-10T23:00:00.000Z	41 \| good	5.155 \| good	22.273 \| good	43.874 \| good	0.453 \| good	6.146 \| good	0.189 \| good
2026-03-11T00:00:00.000Z	39 \| good	5.172 \| good	22.364 \| good	41.782 \| good	0.602 \| good	9.459 \| good	0.203 \| good
2026-03-11T01:00:00.000Z	36 \| good	5.48 \| good	23.45 \| good	39.215 \| good	0.64 \| good	13.58 \| good	0.222 \| good
2026-03-11T02:00:00.000Z	33 \| good	6.037 \| good	27.161 \| good	36.269 \| good	0.552 \| good	16.772 \| good	0.28 \| good
2026-03-11T03:00:00.000Z	38 \| good	7.055 \| good	31.777 \| good	27.651 \| good	0.502 \| good	19.437 \| good	0.261 \| good
2026-03-11T04:00:00.000Z	44 \| good	7.637 \| good	33.739 \| good	14.366 \| good	0.699 \| good	22.839 \| good	0.243 \| good
2026-03-11T05:00:00.000Z	44 \| good	8.062 \| good	35.84 \| good	11.615 \| good	0.795 \| good	21.359 \| good	0.202 \| good
2026-03-11T06:00:00.000Z	44 \| good	8.039 \| good	35.194 \| good	9.492 \| good	0.781 \| good	20.823 \| good	0.206 \| good
2026-03-11T07:00:00.000Z	44 \| good	8.127 \| good	35.649 \| good	9.599 \| good	0.67 \| good	21.571 \| good	0.224 \| good
2026-03-11T08:00:00.000Z	44 \| good	8.371 \| good	36.789 \| good	4.719 \| good	0.634 \| good	22.399 \| good	0.225 \| good
2026-03-11T09:00:00.000Z	49 \| good	8.924 \| good	39.127 \| good	3.744 \| good	0.629 \| good	23.029 \| good	0.224 \| good
2026-03-11T10:00:00.000Z	52 \| moderate	9.974 \| good	44.806 \| good	2.706 \| good	0.573 \| good	25.085 \| good	0.243 \| good
2026-03-11T11:00:00.000Z	54 \| moderate	11.492 \| good	51.425 \| good	2.63 \| good	0.654 \| good	25.445 \| good	0.303 \| good
2026-03-11T12:00:00.000Z	58 \| moderate	13.062 \| fine	59.191 \| fine	1.825 \| good	1.073 \| good	24.41 \| good	0.327 \| good
2026-03-11T13:00:00.000Z	62 \| moderate	14.79 \| fine	66.865 \| fine	3.713 \| good	0.965 \| good	21.956 \| good	0.364 \| good
2026-03-11T14:00:00.000Z	62 \| moderate	14.816 \| fine	66.958 \| fine	5.645 \| good	0.956 \| good	20.315 \| good	0.325 \| good
2026-03-11T15:00:00.000Z	64 \| moderate	16.356 \| fine	72.782 \| fine	9.334 \| good	0.511 \| good	16.048 \| good	0.246 \| good
2026-03-11T16:00:00.000Z	64 \| moderate	16.276 \| fine	72.864 \| fine	7.845 \| good	0.532 \| good	12.944 \| good	0.227 \| good
2026-03-11T17:00:00.000Z	66 \| moderate	16.553 \| fine	74.265 \| fine	8.886 \| good	0.349 \| good	8.553 \| good	0.245 \| good
2026-03-11T18:00:00.000Z	64 \| moderate	15.582 \| fine	70.377 \| fine	12.71 \| good	0.36 \| good	6.546 \| good	0.204 \| good
2026-03-11T19:00:00.000Z	58 \| moderate	13.015 \| fine	59.366 \| fine	22.01 \| good	0.365 \| good	7.407 \| good	0.185 \| good
2026-03-11T20:00:00.000Z	54 \| moderate	11.428 \| good	51.026 \| good	24.273 \| good	0.458 \| good	6.88 \| good	0.185 \| good
2026-03-11T21:00:00.000Z	52 \| moderate	9.864 \| good	44.589 \| good	27.867 \| good	0.491 \| good	5.418 \| good	0.204 \| good
2026-03-11T22:00:00.000Z	49 \| good	8.757 \| good	39.08 \| good	27.969 \| good	0.534 \| good	4.238 \| good	0.316 \| good
2026-03-11T23:00:00.000Z	44 \| good	8.337 \| good	36.636 \| good	27.5 \| good	0.452 \| good	3.723 \| good	0.245 \| good
2026-03-12T00:00:00.000Z	33 \| good	6.058 \| good	27.634 \| good	31.927 \| good	0.452 \| good	4.32 \| good	0.296 \| good
2026-03-12T01:00:00.000Z	24 \| good	4.248 \| good	18.641 \| good	25.891 \| good	0.354 \| good	6.791 \| good	0.218 \| good
2026-03-12T02:00:00.000Z	22 \| good	3.733 \| good	16.582 \| good	21.632 \| good	0.299 \| good	9.649 \| good	0.298 \| good
2026-03-12T03:00:00.000Z	22 \| good	3.816 \| good	16.543 \| good	16.127 \| good	0.391 \| good	8.477 \| good	0.346 \| good
2026-03-12T04:00:00.000Z	22 \| good	4.366 \| good	19.289 \| good	14.376 \| good	0.333 \| good	7.131 \| good	0.299 \| good
2026-03-12T05:00:00.000Z	27 \| good	4.838 \| good	21.184 \| good	9.73 \| good	0.217 \| good	7.15 \| good	0.199 \| good
2026-03-12T06:00:00.000Z	27 \| good	5.123 \| good	22.161 \| good	6.607 \| good	0.21 \| good	6.63 \| good	0.237 \| good
2026-03-12T07:00:00.000Z	33 \| good	5.671 \| good	24.884 \| good	6.708 \| good	0.212 \| good	5.117 \| good	0.199 \| good
2026-03-12T08:00:00.000Z	33 \| good	5.78 \| good	24.944 \| good	2.73 \| good	0.304 \| good	3.616 \| good	0.242 \| good
2026-03-12T09:00:00.000Z	22 \| good	3.638 \| good	16.158 \| good	16.323 \| good	0.282 \| good	5.905 \| good	0.242 \| good
2026-03-12T10:00:00.000Z	16 \| good	2.13 \| good	9.112 \| good	16.658 \| good	0.283 \| good	4.976 \| good	0.203 \| good
2026-03-12T10:00:00.000Z	16 \| good	2.13 \| good	9.112 \| good	16.658 \| good	0.283 \| good	4.976 \| good	0.203 \| good
2026-03-12T11:00:00.000Z	27 \| good	4.524 \| good	19.913 \| good	25.479 \| good	0.601 \| good	1.219 \| good	0.15 \| good
2026-03-12T12:00:00.000Z	28 \| good	3.135 \| good	13.344 \| good	29.678 \| good	0.523 \| good	1.155 \| good	0.147 \| good
2026-03-12T13:00:00.000Z	28 \| good	4.181 \| good	18.184 \| good	29.811 \| good	0.503 \| good	1.22 \| good	0.146 \| good
2026-03-12T14:00:00.000Z	30 \| good	2.859 \| good	11.797 \| good	31.687 \| good	0.484 \| good	1.286 \| good	0.146 \| good
2026-03-12T15:00:00.000Z	30 \| good	1.256 \| good	5.043 \| good	31.847 \| good	0.464 \| good	1.351 \| good	0.146 \| good
2026-03-12T16:00:00.000Z	32 \| good	0.406 \| good	1.62 \| good	34.882 \| good	0.496 \| good	1.272 \| good	0.147 \| good
2026-03-12T17:00:00.000Z	33 \| good	0.46 \| good	1.915 \| good	35.52 \| good	0.527 \| good	1.193 \| good	0.148 \| good
2026-03-12T18:00:00.000Z	31 \| good	1.321 \| good	5.425 \| good	33.273 \| good	0.559 \| good	1.113 \| good	0.148 \| good
2026-03-12T19:00:00.000Z	31 \| good	0.345 \| good	1.107 \| good	33.53 \| good	0.56 \| good	0.961 \| good	0.144 \| good
2026-03-12T20:00:00.000Z	34 \| good	0.179 \| good	0.427 \| good	36.837 \| good	0.562 \| good	0.808 \| good	0.14 \| good
2026-03-12T21:00:00.000Z	37 \| good	0.134 \| good	0.07 \| good	40.027 \| good	0.563 \| good	0.655 \| good	0.136 \| good
2026-03-12T22:00:00.000Z	40 \| good	0.234 \| good	0.584 \| good	43.391 \| good	0.638 \| good	1.096 \| good	0.139 \| good
2026-03-12T23:00:00.000Z	40 \| good	0.212 \| good	0.598 \| good	43.392 \| good	0.713 \| good	1.538 \| good	0.142 \| good
2026-03-13T00:00:00.000Z	33 \| good	0.271 \| good	0.72 \| good	35.899 \| good	0.787 \| good	1.979 \| good	0.145 \| good
2026-03-13T01:00:00.000Z	33 \| good	0.28 \| good	1.109 \| good	35.747 \| good	0.989 \| good	2.466 \| good	0.151 \| good
2026-03-13T02:00:00.000Z	31 \| good	0.232 \| good	0.706 \| good	33.856 \| good	1.19 \| good	2.953 \| good	0.157 \| good
2026-03-13T03:00:00.000Z	30 \| good	0.306 \| good	0.943 \| good	32.444 \| good	1.391 \| good	3.44 \| good	0.163 \| good
2026-03-13T04:00:00.000Z	22 \| good	0.607 \| good	2.264 \| good	24.271 \| good	1.916 \| good	4.183 \| good	0.172 \| good
2026-03-13T05:00:00.000Z	17 \| good	2.16 \| good	8.959 \| good	18.166 \| good	2.441 \| good	4.927 \| good	0.181 \| good
2026-03-13T06:00:00.000Z	27 \| good	5.495 \| good	23.81 \| good	15.281 \| good	2.966 \| good	5.67 \| good	0.19 \| good
2026-03-13T07:00:00.000Z	33 \| good	5.72 \| good	24.984 \| good	13.481 \| good	3.722 \| good	5.591 \| good	0.193 \| good
2026-03-13T08:00:00.000Z	38 \| good	7.004 \| good	30.911 \| good	10.77 \| good	4.478 \| good	5.512 \| good	0.196 \| good
2026-03-13T09:00:00.000Z	38 \| good	7.42 \| good	32.76 \| good	7.546 \| good	5.234 \| good	5.432 \| good	0.199 \| good
2026-03-13T10:00:00.000Z	44 \| good	8.047 \| good	35.355 \| good	7.021 \| good	4.609 \| good	5.602 \| good	0.196 \| good
2026-03-13T11:00:00.000Z	49 \| good	8.852 \| good	38.894 \| good	9.762 \| good	3.984 \| good	5.771 \| good	0.194 \| good
2026-03-13T12:00:00.000Z	27 \| good	5.107 \| good	21.925 \| good	16.988 \| good	3.359 \| good	5.941 \| good	0.191 \| good
2026-03-13T13:00:00.000Z	33 \| good	5.776 \| good	24.848 \| good	20.581 \| good	3.154 \| good	6.454 \| good	0.191 \| good
2026-03-13T14:00:00.000Z	33 \| good	5.946 \| good	26.035 \| good	27.165 \| good	2.949 \| good	6.967 \| good	0.19 \| good
2026-03-13T15:00:00.000Z	33 \| good	6.151 \| good	27.416 \| good	28.781 \| good	2.743 \| good	7.48 \| good	0.19 \| good
2026-03-13T16:00:00.000Z	28 \| good	5.334 \| good	23.044 \| good	29.734 \| good	2.632 \| good	6.487 \| good	0.181 \| good
2026-03-13T17:00:00.000Z	33 \| good	2.937 \| good	12.474 \| good	36.299 \| good	2.52 \| good	5.495 \| good	0.173 \| good
2026-03-13T18:00:00.000Z	34 \| good	2.602 \| good	10.447 \| good	36.624 \| good	2.408 \| good	4.502 \| good	0.165 \| good
2026-03-13T19:00:00.000Z	35 \| good	2.319 \| good	9.864 \| good	38.371 \| good	2.247 \| good	3.695 \| good	0.161 \| good
2026-03-13T20:00:00.000Z	35 \| good	2.175 \| good	8.829 \| good	38.154 \| good	2.086 \| good	2.888 \| good	0.156 \| good
2026-03-13T21:00:00.000Z	35 \| good	2.352 \| good	9.633 \| good	37.527 \| good	1.925 \| good	2.081 \| good	0.151 \| good
2026-03-13T22:00:00.000Z	40 \| good	0.741 \| good	2.673 \| good	43.052 \| good	1.969 \| good	2.578 \| good	0.155 \| good
2026-03-13T23:00:00.000Z	43 \| good	5.095 \| good	21.911 \| good	45.901 \| good	2.013 \| good	3.076 \| good	0.159 \| good
2026-03-14T00:00:00.000Z	41 \| good	2.908 \| good	11.941 \| good	43.826 \| good	2.057 \| good	3.573 \| good	0.162 \| good
2026-03-14T01:00:00.000Z	42 \| good	0.589 \| good	2.329 \| good	44.869 \| good	2.099 \| good	3.435 \| good	0.16 \| good
2026-03-14T02:00:00.000Z	38 \| good	0.481 \| good	1.791 \| good	41.012 \| good	2.141 \| good	3.297 \| good	0.158 \| good
2026-03-14T03:00:00.000Z	34 \| good	0.585 \| good	2.286 \| good	36.734 \| good	2.183 \| good	3.159 \| good	0.156 \| good
2026-03-14T04:00:00.000Z	28 \| good	0.505 \| good	1.906 \| good	29.922 \| good	1.92 \| good	2.673 \| good	0.154 \| good
2026-03-14T05:00:00.000Z	27 \| good	0.799 \| good	3.109 \| good	29.47 \| good	1.656 \| good	2.186 \| good	0.153 \| good
2026-03-14T06:00:00.000Z	41 \| good	1.754 \| good	1.836 \| good	43.7 \| good	1.386 \| good	1.699 \| good	0.151 \| good
2026-03-14T07:00:00.000Z	27 \| good	3.562 \| good	15.62 \| good	28.549 \| good	1.4 \| good	1.619 \| good	0.152 \| good
2026-03-14T08:00:00.000Z	27 \| good	2.653 \| good	10.876 \| good	29.06 \| good	1.407 \| good	1.538 \| good	0.153 \| good
2026-03-14T09:00:00.000Z	29 \| good	1.886 \| good	7.936 \| good	30.698 \| good	1.414 \| good	1.457 \| good	0.153 \| good
2026-03-14T10:00:00.000Z	29 \| good	1.198 \| good	4.759 \| good	30.735 \| good	1.367 \| good	1.736 \| good	0.156 \| good

Harrisburg

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Harrisburg, Pennsylvania air quality map: Track AQI near you

0.24ppm

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 05:00:00 on 2026-03-11.

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 09:00:00 on 2026-03-12.

What is the current air quality in Harrisburg, Pennsylvania?

The current air quality in Harrisburg, Pennsylvania is 16, categorized as Good based on real-time data.

What pollutant is the most common in Harrisburg, Pennsylvania?

The most common pollutant in Harrisburg, Pennsylvania is O3.

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 2.13 μg/m³.

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

The current PM₁₀ concentration at Harrisburg, Pennsylvania is 9.112 μg/m³.

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

The current carbon monoxide (CO) concentration at Harrisburg, Pennsylvania is 0.203 ppm.

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

The current sulfur dioxide (SO₂) concentration at Harrisburg, Pennsylvania is 0.283 ppb.

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

The current ozone (O₃) concentration at Harrisburg, Pennsylvania is 16.658 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Harrisburg, Pennsylvania is 4.976 ppb.

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