What are the current PM10 levels at Portsmouth, Virginia?

The current PM10 levels in Portsmouth, Virginia are 20.02 μg/m3.

What are the current sulfur dioxide (SO2) levels at Portsmouth, Virginia?

The current sulfur dioxide (SO2) levels in Portsmouth, Virginia are 0.899 ppb.

What are the current ozone (O3) levels at Portsmouth, Virginia?

The current ozone (O3) levels at Portsmouth, Virginia is 31.346 ppm.

What are the current nitrogen dioxide (NO2) levels at Portsmouth, Virginia?

The current nitrogen dioxide (NO2) levels at Portsmouth, Virginia is 15.392 ppb.

Real-time air quality index in Portsmouth, Virginia today

Q: What are the current PM2.5 levels in Portsmouth, Virginia?

The measured PM2.5 levels in Portsmouth, Virginia at present are 11.993 μg/m3.

Stay updated with real-time air quality in Portsmouth, Virginia 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

Portsmouth, Virginia

Last updated: ... (Local time)

Common air pollutants in Portsmouth, Virginia

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)

20.02 μg/m³

155

255

425

605+

Ozone (O₃)

31.35 ppb

201

201+

Sulfur Dioxide (SO₂)

0.90 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.39 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Portsmouth, Virginia

Scroll To Air Quality Map

Track live Portsmouth, Virginia air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	52 \| moderate	9.767 \| good	18.408 \| good	13.448 \| good	0.801 \| good	35.603 \| good	0.497 \| good
2026-01-21T07:00:00.000Z	52 \| moderate	10.405 \| good	20.298 \| good	11.226 \| good	0.899 \| good	37.204 \| good	0.694 \| good
2026-01-21T08:00:00.000Z	52 \| moderate	10.239 \| good	20.217 \| good	12.619 \| good	0.702 \| good	36.869 \| good	0.498 \| good
2026-01-21T09:00:00.000Z	49 \| good	9.32 \| good	17.225 \| good	6.662 \| good	0.703 \| good	36.435 \| good	0.301 \| good
2026-01-21T10:00:00.000Z	49 \| good	8.731 \| good	15.309 \| good	13.909 \| good	0.703 \| good	35.308 \| good	0.498 \| good
2026-01-21T11:00:00.000Z	44 \| good	8.313 \| good	13.367 \| good	7.426 \| good	0.801 \| good	35.979 \| good	0.4 \| good
2026-01-21T12:00:00.000Z	49 \| good	8.699 \| good	15.361 \| good	2.022 \| good	0.997 \| good	39.904 \| good	0.499 \| good
2026-01-21T13:00:00.000Z	49 \| good	9 \| good	16.28 \| good	6.955 \| good	0.901 \| good	36.817 \| good	0.598 \| good
2026-01-21T14:00:00.000Z	49 \| good	8.976 \| good	16.333 \| good	11.458 \| good	0.904 \| good	37.619 \| good	0.797 \| good
2026-01-21T15:00:00.000Z	52 \| moderate	9.65 \| good	24.045 \| good	14.401 \| good	1.413 \| good	44.354 \| good	0.895 \| good
2026-01-21T16:00:00.000Z	49 \| good	9.367 \| good	32.567 \| good	15.178 \| good	1.498 \| good	35.559 \| good	0.893 \| good
2026-01-21T17:00:00.000Z	38 \| good	6.96 \| good	25.59 \| good	20.707 \| good	1.49 \| good	35.484 \| good	0.201 \| good
2026-01-21T18:00:00.000Z	27 \| good	4.931 \| good	17.768 \| good	26.088 \| good	0.999 \| good	7.806 \| good	0.102 \| good
2026-01-21T19:00:00.000Z	30 \| good	3.816 \| good	12.873 \| good	32.145 \| good	0.905 \| good	4.496 \| good	0.102 \| good
2026-01-21T20:00:00.000Z	32 \| good	3.511 \| good	10.936 \| good	34.647 \| good	0.804 \| good	4.759 \| good	0.101 \| good
2026-01-21T21:00:00.000Z	33 \| good	3.409 \| good	9.928 \| good	35.938 \| good	0.903 \| good	6.122 \| good	0.102 \| good
2026-01-21T22:00:00.000Z	30 \| good	3.504 \| good	9.914 \| good	32.464 \| good	0.894 \| good	5.624 \| good	0.102 \| good
2026-01-21T23:00:00.000Z	30 \| good	3.5 \| good	9.914 \| good	32.216 \| good	0.998 \| good	5.17 \| good	0.102 \| good
2026-01-22T00:00:00.000Z	30 \| good	3.986 \| good	12.797 \| good	32.241 \| good	0.9 \| good	8.173 \| good	0.102 \| good
2026-01-22T01:00:00.000Z	31 \| good	4.282 \| good	11.846 \| good	34.436 \| good	0.801 \| good	6.709 \| good	0.102 \| good
2026-01-22T02:00:00.000Z	31 \| good	4.086 \| good	9.906 \| good	34.31 \| good	0.901 \| good	9.142 \| good	0.102 \| good
2026-01-22T03:00:00.000Z	31 \| good	3.893 \| good	10.867 \| good	33.894 \| good	0.801 \| good	7.555 \| good	0.102 \| good
2026-01-22T04:00:00.000Z	30 \| good	3.703 \| good	8.94 \| good	32.396 \| good	0.801 \| good	5.414 \| good	0.102 \| good
2026-01-22T05:00:00.000Z	24 \| good	3.705 \| good	8.933 \| good	26.34 \| good	0.801 \| good	5.092 \| good	0.102 \| good
2026-01-22T06:00:00.000Z	31 \| good	3.606 \| good	6.989 \| good	32.673 \| good	0.801 \| good	5.616 \| good	0.102 \| good
2026-01-22T07:00:00.000Z	31 \| good	3.314 \| good	6.041 \| good	33.112 \| good	0.707 \| good	4.929 \| good	0.102 \| good
2026-01-22T08:00:00.000Z	31 \| good	3.114 \| good	6.03 \| good	33.908 \| good	0.708 \| good	4.677 \| good	0.102 \| good
2026-01-22T09:00:00.000Z	30 \| good	3.121 \| good	5.085 \| good	32.049 \| good	0.81 \| good	3.691 \| good	0.102 \| good
2026-01-22T10:00:00.000Z	31 \| good	3.225 \| good	5.092 \| good	32.818 \| good	0.806 \| good	3.589 \| good	0.102 \| good
2026-01-22T11:00:00.000Z	31 \| good	3.523 \| good	6.053 \| good	32.884 \| good	0.805 \| good	3.986 \| good	0.102 \| good
2026-01-22T12:00:00.000Z	31 \| good	4.614 \| good	8.099 \| good	33.589 \| good	0.805 \| good	6.757 \| good	0.102 \| good
2026-01-22T13:00:00.000Z	33 \| good	6.198 \| good	11.039 \| good	35.244 \| good	0.903 \| good	9.036 \| good	0.102 \| good
2026-01-22T14:00:00.000Z	38 \| good	7.31 \| good	13.015 \| good	36.651 \| good	0.805 \| good	10.451 \| good	0.201 \| good
2026-01-22T15:00:00.000Z	49 \| good	8.51 \| good	15.073 \| good	36.442 \| good	0.904 \| good	13.605 \| good	0.201 \| good
2026-01-22T16:00:00.000Z	52 \| moderate	9.795 \| good	18.955 \| good	33.763 \| good	0.804 \| good	9.504 \| good	0.201 \| good
2026-01-22T17:00:00.000Z	52 \| moderate	10.105 \| good	20.927 \| good	33.965 \| good	0.898 \| good	8.296 \| good	0.102 \| good
2026-01-22T18:00:00.000Z	52 \| moderate	9.606 \| good	19.954 \| good	38.867 \| good	0.804 \| good	7.488 \| good	0.102 \| good
2026-01-22T19:00:00.000Z	49 \| good	9.096 \| good	20.883 \| good	40.342 \| good	0.805 \| good	8.776 \| good	0.102 \| good
2026-01-22T20:00:00.000Z	49 \| good	8.781 \| good	23.744 \| good	41.396 \| good	0.999 \| good	8.272 \| good	0.102 \| good
2026-01-22T21:00:00.000Z	44 \| good	8.185 \| good	21.761 \| good	42.038 \| good	1 \| good	6.322 \| good	0.102 \| good
2026-01-22T22:00:00.000Z	44 \| good	8.075 \| good	27.535 \| good	40.784 \| good	1 \| good	9.78 \| good	0.102 \| good
2026-01-22T23:00:00.000Z	44 \| good	8.275 \| good	25.632 \| good	37.876 \| good	1 \| good	17.64 \| good	0.2 \| good
2026-01-23T00:00:00.000Z	49 \| good	8.676 \| good	29.569 \| good	37.59 \| good	0.901 \| good	13.485 \| good	0.2 \| good
2026-01-23T01:00:00.000Z	49 \| good	8.685 \| good	25.728 \| good	32.896 \| good	0.998 \| good	11.964 \| good	0.201 \| good
2026-01-23T02:00:00.000Z	49 \| good	8.893 \| good	23.828 \| good	31.128 \| good	0.901 \| good	10.597 \| good	0.202 \| good
2026-01-23T03:00:00.000Z	52 \| moderate	9.615 \| good	19.97 \| good	31.856 \| good	0.899 \| good	14.316 \| good	0.201 \| good
2026-01-23T04:00:00.000Z	56 \| moderate	11.993 \| good	20.02 \| good	31.346 \| good	0.899 \| good	15.392 \| good	0.201 \| good
2026-01-23T05:00:00.000Z	56 \| moderate	11.993 \| good	20.02 \| good	31.346 \| good	0.899 \| good	15.392 \| good	0.201 \| good
2026-01-23T06:00:00.000Z	54 \| moderate	10.974 \| good	48.249 \| good	12.542 \| good	0.939 \| good	5.531 \| good	0.192 \| good
2026-01-23T07:00:00.000Z	56 \| moderate	12.25 \| fine	54.927 \| good	11.424 \| good	0.984 \| good	5.472 \| good	0.191 \| good
2026-01-23T08:00:00.000Z	58 \| moderate	13.452 \| fine	60.722 \| fine	8.381 \| good	1.029 \| good	5.414 \| good	0.191 \| good
2026-01-23T09:00:00.000Z	58 \| moderate	12.675 \| fine	56.806 \| fine	8.245 \| good	1.073 \| good	5.355 \| good	0.19 \| good
2026-01-23T10:00:00.000Z	56 \| moderate	12.092 \| good	54.78 \| good	14.025 \| good	1.173 \| good	6.504 \| good	0.199 \| good
2026-01-23T11:00:00.000Z	56 \| moderate	11.578 \| good	50.923 \| good	9.055 \| good	1.273 \| good	7.652 \| good	0.207 \| good
2026-01-23T12:00:00.000Z	60 \| moderate	13.603 \| fine	60.831 \| fine	2.065 \| good	1.372 \| good	8.8 \| good	0.216 \| good
2026-01-23T13:00:00.000Z	60 \| moderate	14.078 \| fine	62.916 \| fine	7.141 \| good	1.548 \| good	8.613 \| good	0.224 \| good
2026-01-23T14:00:00.000Z	52 \| moderate	9.956 \| good	44.011 \| good	18.277 \| good	1.725 \| good	8.426 \| good	0.231 \| good
2026-01-23T15:00:00.000Z	44 \| good	7.782 \| good	34.059 \| good	26.459 \| good	1.901 \| good	8.238 \| good	0.239 \| good
2026-01-23T16:00:00.000Z	38 \| good	7.055 \| good	31.168 \| good	29.864 \| good	2.049 \| good	7.731 \| good	0.229 \| good
2026-01-23T17:00:00.000Z	33 \| good	5.818 \| good	25.215 \| good	35.045 \| good	2.196 \| good	7.223 \| good	0.219 \| good
2026-01-23T18:00:00.000Z	33 \| good	4.987 \| good	21.256 \| good	35.932 \| good	2.344 \| good	6.715 \| good	0.208 \| good
2026-01-23T19:00:00.000Z	32 \| good	5.114 \| good	22.169 \| good	34.971 \| good	2.279 \| good	7.338 \| good	0.209 \| good
2026-01-23T20:00:00.000Z	33 \| good	4.863 \| good	21.124 \| good	35.505 \| good	2.214 \| good	7.961 \| good	0.209 \| good
2026-01-23T21:00:00.000Z	32 \| good	5.298 \| good	23.054 \| good	34.84 \| good	2.149 \| good	8.584 \| good	0.21 \| good
2026-01-23T22:00:00.000Z	38 \| good	6.959 \| good	30.866 \| good	22.488 \| good	2.061 \| good	12.207 \| good	0.231 \| good
2026-01-23T23:00:00.000Z	44 \| good	7.844 \| good	33.944 \| good	16.675 \| good	1.973 \| good	15.829 \| good	0.253 \| good
2026-01-24T00:00:00.000Z	49 \| good	8.961 \| good	38.963 \| good	15.499 \| good	1.885 \| good	19.451 \| good	0.275 \| good
2026-01-24T01:00:00.000Z	33 \| good	6.158 \| good	27.015 \| good	23.591 \| good	1.927 \| good	14.52 \| good	0.239 \| good
2026-01-24T02:00:00.000Z	25 \| good	3.746 \| good	16.042 \| good	27.398 \| good	1.968 \| good	9.588 \| good	0.204 \| good
2026-01-24T03:00:00.000Z	27 \| good	4.775 \| good	20.975 \| good	21.971 \| good	2.01 \| good	4.656 \| good	0.169 \| good
2026-01-24T04:00:00.000Z	27 \| good	4.867 \| good	21.043 \| good	19.929 \| good	1.823 \| good	4.001 \| good	0.162 \| good
2026-01-24T05:00:00.000Z	19 \| good	3.395 \| good	15.01 \| good	20.859 \| good	1.635 \| good	3.347 \| good	0.156 \| good
2026-01-24T06:00:00.000Z	21 \| good	3.324 \| good	14.919 \| good	22.662 \| good	1.448 \| good	2.692 \| good	0.149 \| good
2026-01-24T07:00:00.000Z	20 \| good	3.204 \| good	14.02 \| good	22.403 \| good	1.296 \| good	2.403 \| good	0.146 \| good
2026-01-24T08:00:00.000Z	22 \| good	3.77 \| good	16.049 \| good	20.641 \| good	1.144 \| good	2.113 \| good	0.143 \| good
2026-01-24T09:00:00.000Z	22 \| good	3.773 \| good	16.035 \| good	17.229 \| good	0.992 \| good	1.824 \| good	0.14 \| good
2026-01-24T10:00:00.000Z	22 \| good	3.953 \| good	16.984 \| good	19.029 \| good	0.916 \| good	1.781 \| good	0.139 \| good
2026-01-24T11:00:00.000Z	19 \| good	2.833 \| good	11.978 \| good	20.225 \| good	0.84 \| good	1.738 \| good	0.139 \| good
2026-01-24T12:00:00.000Z	20 \| good	2.227 \| good	9.03 \| good	21.952 \| good	0.763 \| good	1.695 \| good	0.138 \| good
2026-01-24T13:00:00.000Z	22 \| good	3.952 \| good	16.977 \| good	24.376 \| good	0.737 \| good	1.708 \| good	0.138 \| good
2026-01-24T14:00:00.000Z	23 \| good	3.502 \| good	15.917 \| good	25.044 \| good	0.71 \| good	1.721 \| good	0.139 \| good
2026-01-24T15:00:00.000Z	24 \| good	2.953 \| good	11.996 \| good	25.507 \| good	0.683 \| good	1.734 \| good	0.139 \| good
2026-01-24T16:00:00.000Z	23 \| good	3.327 \| good	14.892 \| good	25.307 \| good	0.66 \| good	1.683 \| good	0.139 \| good
2026-01-24T17:00:00.000Z	25 \| good	2.765 \| good	10.996 \| good	26.549 \| good	0.638 \| good	1.633 \| good	0.138 \| good
2026-01-24T18:00:00.000Z	28 \| good	2.802 \| good	11.911 \| good	29.628 \| good	0.616 \| good	1.582 \| good	0.138 \| good
2026-01-24T19:00:00.000Z	28 \| good	2.645 \| good	10.95 \| good	29.984 \| good	0.626 \| good	1.821 \| good	0.139 \| good
2026-01-24T20:00:00.000Z	29 \| good	2.666 \| good	10.964 \| good	30.824 \| good	0.637 \| good	2.06 \| good	0.14 \| good
2026-01-24T21:00:00.000Z	26 \| good	1.896 \| good	7.989 \| good	28.187 \| good	0.647 \| good	2.299 \| good	0.141 \| good
2026-01-24T22:00:00.000Z	20 \| good	2.392 \| good	9.964 \| good	22.229 \| good	0.679 \| good	2.457 \| good	0.142 \| good
2026-01-24T23:00:00.000Z	21 \| good	1.826 \| good	7.95 \| good	23.31 \| good	0.711 \| good	2.615 \| good	0.143 \| good
2026-01-25T00:00:00.000Z	31 \| good	2.764 \| good	3.052 \| good	33.55 \| good	0.743 \| good	2.759 \| good	0.144 \| good
2026-01-25T01:00:00.000Z	23 \| good	1.991 \| good	8 \| good	25.154 \| good	0.773 \| good	2.753 \| good	0.145 \| good
2026-01-25T02:00:00.000Z	23 \| good	3.03 \| good	12.11 \| good	24.633 \| good	0.803 \| good	2.733 \| good	0.146 \| good
2026-01-25T03:00:00.000Z	22 \| good	3.71 \| good	16 \| good	22.32 \| good	0.833 \| good	2.713 \| good	0.146 \| good
2026-01-25T04:00:00.000Z	22 \| good	4.307 \| good	19.007 \| good	20.745 \| good	0.818 \| good	2.704 \| good	0.148 \| good
2026-01-25T05:00:00.000Z	17 \| good	3.054 \| good	12 \| good	17.706 \| good	0.803 \| good	2.695 \| good	0.15 \| good

Portsmouth

Empower business decisions with accurate air quality data

Portsmouth, Virginia air quality map: Real-time AQI near you

0.23ppm

How accurate is Virginia, USA air quality data?

Air quality measurements for Virginia, 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 Portsmouth, Virginia updated?

Air quality data for Portsmouth, Virginia is updated on an hourly basis.

When did Portsmouth, Virginia experience the worst air quality in the last 24 hours?

The worst air quality in Portsmouth, Virginia was recorded at 04:00:00 on 2026-01-23.

When did Portsmouth, Virginia have its best air quality in the last 24 hours?

The best air quality in Portsmouth, Virginia was recorded at 05:00:00 on 2026-01-22.

What is the real-time air quality index for Portsmouth, Virginia?

The real-time air quality index in Portsmouth, Virginia is 56, currently categorized as Moderate.

Which pollutant is found most often in Portsmouth, Virginia?

The most common pollutant in Portsmouth, Virginia is PM2.5.

What can I do if the air quality in Portsmouth, Virginia is poor?

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

What are the current PM_2.5 levels in Portsmouth, Virginia?

The measured PM_2.5 levels in Portsmouth, Virginia at present are 11.993 μg/m³.

What are the current PM₁₀ levels at Portsmouth, Virginia?

The current PM₁₀ levels in Portsmouth, Virginia are 20.02 μg/m³.

What are the current carbon monoxide (CO) levels at Portsmouth, Virginia?

The current carbon monoxide (CO) level in Portsmouth, Virginia is 0.201 ppm.

What are the current sulfur dioxide (SO₂) levels at Portsmouth, Virginia?

The current sulfur dioxide (SO₂) levels in Portsmouth, Virginia are 0.899 ppb.

What are the current ozone (O₃) levels at Portsmouth, Virginia?

The current ozone (O₃) levels at Portsmouth, Virginia is 31.346 ppm.

What are the current nitrogen dioxide (NO₂) levels at Portsmouth, Virginia?

The current nitrogen dioxide (NO₂) levels at Portsmouth, Virginia is 15.392 ppb.

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