What is the current level of PM10 in Winstonsalem, North Carolina?

Winstonsalem, North Carolina currently has a PM10 concentration of 9.366 μg/m3.

What is the current level of sulfur dioxide (SO2) in Winstonsalem, North Carolina?

The current sulfur dioxide (SO2) concentration in Winstonsalem, North Carolina is 0.401 ppb.

What is the current level of ozone (O3) in Winstonsalem, North Carolina?

Winstonsalem, North Carolina currently has an ozone (O3) concentration of 45.232 ppm.

What is the current level of nitrogen dioxide (NO2) in Winstonsalem, North Carolina?

The current level of nitrogen dioxide (NO2) in Winstonsalem, North Carolina is 1.705 ppb.

Current air quality index in WinstonSalem, North Carolina today

Q: What is the PM2.5 concentration in Winstonsalem, North Carolina right now?

Winstonsalem, North Carolina currently has a PM2.5 concentration of 3.111 μg/m3.

Stay updated with real-time air quality in WinstonSalem, North Carolina 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

WinstonSalem, North Carolina

Last updated: ... (Local time)

Common air pollutants in WinstonSalem, North Carolina

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.11 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.37 μg/m³

155

255

425

605+

Ozone (O₃)

45.23 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.71 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

WinstonSalem, North Carolina

Get Live Pollen Counts

WinstonSalem, North Carolina

Scroll To Air Quality Map

Track live WinstonSalem, North Carolina air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	44 \| good	1.828 \| good	6.116 \| good	47.562 \| good	0.398 \| good	1.553 \| good	0.165 \| good
2026-10-20T23:00:00.000Z	40 \| good	2.109 \| good	6.248 \| good	42.545 \| good	0.302 \| good	5.391 \| good	0.227 \| good
2026-10-21T00:00:00.000Z	35 \| good	2.596 \| good	7.417 \| good	37.534 \| good	0.4 \| good	9.652 \| good	0.355 \| good
2026-10-21T01:00:00.000Z	31 \| good	3.01 \| good	7.467 \| good	34.355 \| good	0.299 \| good	11.245 \| good	0.449 \| good
2026-10-21T02:00:00.000Z	24 \| good	4.139 \| good	9.831 \| good	26.014 \| good	0.301 \| good	14.805 \| good	0.464 \| good
2026-10-21T03:00:00.000Z	33 \| good	5.783 \| good	24.721 \| good	15.077 \| good	0.52 \| good	8.388 \| good	0.231 \| good
2026-10-21T04:00:00.000Z	27 \| good	5.165 \| good	11.177 \| good	22.738 \| good	0.203 \| good	11.167 \| good	0.5 \| good
2026-10-21T05:00:00.000Z	22 \| good	4.233 \| good	9.282 \| good	22.741 \| good	0.204 \| good	3.445 \| good	0.523 \| good
2026-10-21T06:00:00.000Z	25 \| good	3.669 \| good	8.948 \| good	27.408 \| good	0.202 \| good	3.337 \| good	0.523 \| good
2026-10-21T07:00:00.000Z	24 \| good	3.377 \| good	7.825 \| good	26.352 \| good	0.201 \| good	3.116 \| good	0.506 \| good
2026-10-21T08:00:00.000Z	27 \| good	3.183 \| good	7.132 \| good	29.088 \| good	0.201 \| good	2.445 \| good	0.268 \| good
2026-10-21T09:00:00.000Z	29 \| good	3.066 \| good	7.672 \| good	30.964 \| good	0.104 \| good	2.85 \| good	0.268 \| good
2026-10-21T10:00:00.000Z	31 \| good	3.052 \| good	7.604 \| good	32.859 \| good	0.103 \| good	2.863 \| good	0.245 \| good
2026-10-21T11:00:00.000Z	24 \| good	3.15 \| good	7.769 \| good	26.154 \| good	0.104 \| good	6.278 \| good	0.245 \| good
2026-10-21T12:00:00.000Z	33 \| good	6.426 \| good	19.764 \| good	23.437 \| good	0.104 \| good	16.626 \| good	0.245 \| good
2026-10-21T13:00:00.000Z	44 \| good	7.73 \| good	24.411 \| good	16.933 \| good	0.398 \| good	20.94 \| good	0.245 \| good
2026-10-21T14:00:00.000Z	33 \| good	5.94 \| good	19.617 \| good	30.124 \| good	0.3 \| good	6.215 \| good	0.265 \| good
2026-10-21T15:00:00.000Z	28 \| good	4.522 \| good	15.015 \| good	30.423 \| good	0.303 \| good	2.677 \| good	0.279 \| good
2026-10-21T16:00:00.000Z	29 \| good	3.777 \| good	12.291 \| good	30.62 \| good	0.207 \| good	1.917 \| good	0.255 \| good
2026-10-21T17:00:00.000Z	29 \| good	3.396 \| good	11.215 \| good	31.225 \| good	0.306 \| good	1.901 \| good	0.202 \| good
2026-10-21T18:00:00.000Z	30 \| good	3.235 \| good	12.024 \| good	31.674 \| good	0.302 \| good	1.553 \| good	0.165 \| good
2026-10-21T19:00:00.000Z	39 \| good	3.092 \| good	10.334 \| good	42.114 \| good	0.302 \| good	1.447 \| good	0.14 \| good
2026-10-21T20:00:00.000Z	39 \| good	2.926 \| good	9.385 \| good	42.137 \| good	0.302 \| good	1.438 \| good	0.355 \| good
2026-10-21T21:00:00.000Z	41 \| good	2.818 \| good	9.085 \| good	43.917 \| good	0.3 \| good	1.614 \| good	0.18 \| good
2026-10-21T22:00:00.000Z	41 \| good	2.866 \| good	9.168 \| good	43.82 \| good	0.301 \| good	1.64 \| good	0.18 \| good
2026-10-21T23:00:00.000Z	38 \| good	3.119 \| good	10.398 \| good	40.795 \| good	0.301 \| good	4.225 \| good	0.18 \| good
2026-10-22T00:00:00.000Z	27 \| good	3.3 \| good	10.44 \| good	29.299 \| good	0.301 \| good	14.17 \| good	0.285 \| good
2026-10-22T01:00:00.000Z	27 \| good	4.516 \| good	12.756 \| good	25.4 \| good	0.203 \| good	15.06 \| good	0.396 \| good
2026-10-22T02:00:00.000Z	33 \| good	5.669 \| good	13.975 \| good	24.186 \| good	0.202 \| good	20.796 \| good	0.549 \| good
2026-10-22T03:00:00.000Z	54 \| moderate	10.696 \| good	47.582 \| good	11.665 \| good	0.555 \| good	14.924 \| good	0.319 \| good
2026-10-22T04:00:00.000Z	44 \| good	8.402 \| good	20.065 \| good	11.276 \| good	0.202 \| good	24.03 \| good	0.524 \| good
2026-10-22T05:00:00.000Z	44 \| good	8.092 \| good	19.049 \| good	11.26 \| good	0.201 \| good	18.505 \| good	0.5 \| good
2026-10-22T06:00:00.000Z	44 \| good	8.042 \| good	17.194 \| good	12.771 \| good	0.103 \| good	14.551 \| good	0.569 \| good
2026-10-22T07:00:00.000Z	38 \| good	7.266 \| good	15.675 \| good	10.788 \| good	0.103 \| good	10.616 \| good	0.536 \| good
2026-10-22T08:00:00.000Z	38 \| good	6.976 \| good	13.1 \| good	7.087 \| good	0.102 \| good	14.23 \| good	0.469 \| good
2026-10-22T09:00:00.000Z	38 \| good	6.938 \| good	13.543 \| good	8.078 \| good	0.102 \| good	10.929 \| good	0.485 \| good
2026-10-22T10:00:00.000Z	33 \| good	6.332 \| good	13.341 \| good	4.231 \| good	0.103 \| good	10.948 \| good	0.458 \| good
2026-10-22T11:00:00.000Z	33 \| good	6.29 \| good	15.337 \| good	5.157 \| good	0.202 \| good	20.833 \| good	0.461 \| good
2026-10-22T12:00:00.000Z	33 \| good	6.109 \| good	14.579 \| good	7.185 \| good	0.399 \| good	20.086 \| good	0.562 \| good
2026-10-22T13:00:00.000Z	49 \| good	8.541 \| good	24.584 \| good	9.998 \| good	0.886 \| good	13.282 \| good	0.575 \| good
2026-10-22T14:00:00.000Z	44 \| good	7.74 \| good	28.387 \| good	19.64 \| good	0.495 \| good	12.718 \| good	0.417 \| good
2026-10-22T15:00:00.000Z	33 \| good	6.226 \| good	22.075 \| good	29.596 \| good	0.415 \| good	6.359 \| good	0.33 \| good
2026-10-22T16:00:00.000Z	33 \| good	5.362 \| good	19.104 \| good	35.958 \| good	0.402 \| good	4.767 \| good	0.238 \| good
2026-10-22T17:00:00.000Z	41 \| good	4.498 \| good	14.424 \| good	44.49 \| good	0.401 \| good	1.733 \| good	0.197 \| good
2026-10-22T18:00:00.000Z	42 \| good	3.907 \| good	12.286 \| good	44.944 \| good	0.399 \| good	1.425 \| good	0.197 \| good
2026-10-22T19:00:00.000Z	45 \| good	3.528 \| good	10.382 \| good	48.893 \| good	0.4 \| good	1.417 \| good	0.182 \| good
2026-10-22T20:00:00.000Z	44 \| good	3.205 \| good	10.258 \| good	47.277 \| good	0.401 \| good	1.505 \| good	0.18 \| good
2026-10-22T21:00:00.000Z	42 \| good	3.111 \| good	9.366 \| good	45.232 \| good	0.401 \| good	1.705 \| good	0.229 \| good
2026-10-22T21:00:00.000Z	42 \| good	3.111 \| good	9.366 \| good	45.232 \| good	0.401 \| good	1.705 \| good	0.229 \| good
2026-10-22T22:00:00.000Z	39 \| good	1.993 \| good	8.066 \| good	41.71 \| good	0.688 \| good	2.512 \| good	0.172 \| good
2026-10-22T23:00:00.000Z	31 \| good	2.889 \| good	12.111 \| good	33.494 \| good	0.688 \| good	6.724 \| good	0.224 \| good
2026-10-23T00:00:00.000Z	27 \| good	4.865 \| good	21.084 \| good	27.105 \| good	0.688 \| good	9.261 \| good	0.255 \| good
2026-10-23T01:00:00.000Z	33 \| good	5.93 \| good	26.685 \| good	22.7 \| good	0.682 \| good	10.662 \| good	0.27 \| good
2026-10-23T02:00:00.000Z	38 \| good	6.761 \| good	29.989 \| good	17.597 \| good	0.657 \| good	11.861 \| good	0.284 \| good
2026-10-23T03:00:00.000Z	38 \| good	6.632 \| good	29.892 \| good	13.552 \| good	0.619 \| good	11.264 \| good	0.279 \| good
2026-10-23T04:00:00.000Z	22 \| good	4.257 \| good	18.908 \| good	16.172 \| good	0.593 \| good	9.067 \| good	0.257 \| good
2026-10-23T05:00:00.000Z	22 \| good	3.71 \| good	16.096 \| good	16.984 \| good	0.576 \| good	6.849 \| good	0.233 \| good
2026-10-23T06:00:00.000Z	22 \| good	4.037 \| good	17.839 \| good	16.282 \| good	0.57 \| good	5.442 \| good	0.215 \| good
2026-10-23T07:00:00.000Z	22 \| good	3.921 \| good	17.167 \| good	15.693 \| good	0.564 \| good	4.683 \| good	0.204 \| good
2026-10-23T08:00:00.000Z	22 \| good	3.641 \| good	15.969 \| good	14.345 \| good	0.552 \| good	4.338 \| good	0.198 \| good
2026-10-23T09:00:00.000Z	22 \| good	3.583 \| good	15.905 \| good	14.285 \| good	0.546 \| good	4.14 \| good	0.193 \| good
2026-10-23T10:00:00.000Z	16 \| good	3.307 \| good	14.751 \| good	12.152 \| good	0.555 \| good	3.979 \| good	0.19 \| good
2026-10-23T11:00:00.000Z	27 \| good	4.565 \| good	19.854 \| good	8.73 \| good	0.589 \| good	3.967 \| good	0.189 \| good
2026-10-23T12:00:00.000Z	27 \| good	4.582 \| good	19.784 \| good	5.918 \| good	0.648 \| good	4.569 \| good	0.199 \| good
2026-10-23T13:00:00.000Z	22 \| good	4.361 \| good	18.911 \| good	16.913 \| good	0.725 \| good	4.236 \| good	0.214 \| good
2026-10-23T14:00:00.000Z	33 \| good	5.94 \| good	26.656 \| good	29.31 \| good	0.924 \| good	3.093 \| good	0.206 \| good
2026-10-23T15:00:00.000Z	33 \| good	6.473 \| good	28.942 \| good	35.693 \| good	1.09 \| good	1.775 \| good	0.186 \| good
2026-10-23T16:00:00.000Z	38 \| good	6.54 \| good	29.094 \| good	40.282 \| good	0.934 \| good	1.115 \| good	0.176 \| good
2026-10-23T17:00:00.000Z	39 \| good	6.5 \| good	29.015 \| good	42.38 \| good	0.828 \| good	0.785 \| good	0.17 \| good
2026-10-23T18:00:00.000Z	42 \| good	6.953 \| good	31.011 \| good	44.818 \| good	0.759 \| good	0.655 \| good	0.167 \| good
2026-10-23T19:00:00.000Z	42 \| good	6.993 \| good	31.127 \| good	44.538 \| good	0.702 \| good	0.623 \| good	0.165 \| good
2026-10-23T20:00:00.000Z	41 \| good	6.313 \| good	28.102 \| good	44.18 \| good	0.653 \| good	0.647 \| good	0.163 \| good
2026-10-23T21:00:00.000Z	40 \| good	5.237 \| good	22.93 \| good	43.176 \| good	0.607 \| good	0.769 \| good	0.163 \| good
2026-10-23T22:00:00.000Z	35 \| good	4.19 \| good	18.16 \| good	37.793 \| good	0.548 \| good	1.351 \| good	0.169 \| good
2026-10-23T23:00:00.000Z	29 \| good	4.137 \| good	18.005 \| good	30.933 \| good	0.491 \| good	2.85 \| good	0.186 \| good
2026-10-24T00:00:00.000Z	38 \| good	6.727 \| good	29.903 \| good	30.139 \| good	0.447 \| good	3.433 \| good	0.191 \| good
2026-10-24T01:00:00.000Z	49 \| good	9.334 \| good	41.665 \| good	27.909 \| good	0.418 \| good	3.204 \| good	0.185 \| good
2026-10-24T02:00:00.000Z	54 \| moderate	11.004 \| good	48.705 \| good	21.021 \| good	0.415 \| good	3.008 \| good	0.183 \| good
2026-10-24T03:00:00.000Z	56 \| moderate	11.637 \| good	51.142 \| good	15.154 \| good	0.436 \| good	2.898 \| good	0.183 \| good
2026-10-24T04:00:00.000Z	54 \| moderate	10.529 \| good	46.882 \| good	18.906 \| good	0.467 \| good	2.857 \| good	0.185 \| good
2026-10-24T05:00:00.000Z	52 \| moderate	10.374 \| good	45.977 \| good	21.565 \| good	0.496 \| good	2.741 \| good	0.186 \| good
2026-10-24T06:00:00.000Z	52 \| moderate	9.915 \| good	44.012 \| good	19.865 \| good	0.52 \| good	2.695 \| good	0.187 \| good
2026-10-24T07:00:00.000Z	49 \| good	9.175 \| good	40.967 \| good	18.942 \| good	0.535 \| good	2.732 \| good	0.188 \| good
2026-10-24T08:00:00.000Z	44 \| good	8.066 \| good	35.118 \| good	18.494 \| good	0.542 \| good	2.804 \| good	0.189 \| good
2026-10-24T09:00:00.000Z	38 \| good	7.141 \| good	31.87 \| good	18.101 \| good	0.544 \| good	2.877 \| good	0.189 \| good
2026-10-24T10:00:00.000Z	38 \| good	6.803 \| good	30.018 \| good	16.385 \| good	0.541 \| good	2.964 \| good	0.19 \| good
2026-10-24T11:00:00.000Z	49 \| good	8.858 \| good	38.831 \| good	16.006 \| good	0.535 \| good	3.131 \| good	0.19 \| good
2026-10-24T12:00:00.000Z	44 \| good	7.971 \| good	34.894 \| good	15.889 \| good	0.529 \| good	3.591 \| good	0.195 \| good
2026-10-24T13:00:00.000Z	27 \| good	5.081 \| good	21.963 \| good	23.888 \| good	0.523 \| good	3.061 \| good	0.195 \| good
2026-10-24T14:00:00.000Z	31 \| good	3.587 \| good	16.013 \| good	32.834 \| good	0.498 \| good	2.073 \| good	0.178 \| good
2026-10-24T15:00:00.000Z	34 \| good	2.683 \| good	11.035 \| good	37.122 \| good	0.391 \| good	1.055 \| good	0.152 \| good
2026-10-24T16:00:00.000Z	35 \| good	1.97 \| good	8.112 \| good	38.051 \| good	0.36 \| good	0.722 \| good	0.144 \| good
2026-10-24T17:00:00.000Z	37 \| good	1.324 \| good	5.273 \| good	39.557 \| good	0.35 \| good	0.567 \| good	0.14 \| good
2026-10-24T18:00:00.000Z	39 \| good	1.001 \| good	4.062 \| good	42.001 \| good	0.347 \| good	0.508 \| good	0.138 \| good
2026-10-24T19:00:00.000Z	41 \| good	0.568 \| good	2.121 \| good	43.908 \| good	0.346 \| good	0.495 \| good	0.137 \| good
2026-10-24T20:00:00.000Z	41 \| good	0.543 \| good	2.085 \| good	43.968 \| good	0.346 \| good	0.528 \| good	0.136 \| good
2026-10-24T21:00:00.000Z	39 \| good	0.737 \| good	2.938 \| good	42.303 \| good	0.346 \| good	0.627 \| good	0.135 \| good

WinstonSalem

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near WinstonSalem, North Carolina

0.18ppm

How accurate is North Carolina, USA air quality data?

The air quality data for North Carolina, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Winstonsalem, North Carolina get updated?

Air quality updates for Winstonsalem, North Carolina are available every hour.

What time in the past 24 hours saw the poorest air quality in Winstonsalem, North Carolina?

Winstonsalem, North Carolina experienced its worst air quality at 03:00:00, 2026-10-22.

When was air quality in Winstonsalem, North Carolina the best over the past 24 hours?

The best air quality in Winstonsalem, North Carolina was observed at 01:00:00 on 2026-10-22.

What is the air quality in Winstonsalem, North Carolina right now?

The air quality in Winstonsalem, North Carolina right now is Good, with an AQI of 42.

What pollutant is most frequently found in Winstonsalem, North Carolina?

In Winstonsalem, North Carolina, O3 is the most frequently found pollutant.

What can I do if the air quality in Winstonsalem, North Carolina is poor?

When air quality in Winstonsalem, North Carolina is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Winstonsalem, North Carolina right now?

Winstonsalem, North Carolina currently has a PM_2.5 concentration of 3.111 μg/m³.

What is the current level of PM₁₀ in Winstonsalem, North Carolina?

Winstonsalem, North Carolina currently has a PM₁₀ concentration of 9.366 μg/m³.

What is the current level of carbon monoxide (CO) in Winstonsalem, North Carolina?

The current carbon monoxide (CO) level in Winstonsalem, North Carolina is 0.229 ppm.

What is the current level of sulfur dioxide (SO₂) in Winstonsalem, North Carolina?

The current sulfur dioxide (SO₂) concentration in Winstonsalem, North Carolina is 0.401 ppb.

What is the current level of ozone (O₃) in Winstonsalem, North Carolina?

Winstonsalem, North Carolina currently has an ozone (O₃) concentration of 45.232 ppm.

What is the current level of nitrogen dioxide (NO₂) in Winstonsalem, North Carolina?

The current level of nitrogen dioxide (NO₂) in Winstonsalem, North Carolina is 1.705 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	44 \| good	1.828 \| good	6.116 \| good	47.562 \| good	0.398 \| good	1.553 \| good	0.165 \| good
2026-10-20T23:00:00.000Z	40 \| good	2.109 \| good	6.248 \| good	42.545 \| good	0.302 \| good	5.391 \| good	0.227 \| good
2026-10-21T00:00:00.000Z	35 \| good	2.596 \| good	7.417 \| good	37.534 \| good	0.4 \| good	9.652 \| good	0.355 \| good
2026-10-21T01:00:00.000Z	31 \| good	3.01 \| good	7.467 \| good	34.355 \| good	0.299 \| good	11.245 \| good	0.449 \| good
2026-10-21T02:00:00.000Z	24 \| good	4.139 \| good	9.831 \| good	26.014 \| good	0.301 \| good	14.805 \| good	0.464 \| good
2026-10-21T03:00:00.000Z	33 \| good	5.783 \| good	24.721 \| good	15.077 \| good	0.52 \| good	8.388 \| good	0.231 \| good
2026-10-21T04:00:00.000Z	27 \| good	5.165 \| good	11.177 \| good	22.738 \| good	0.203 \| good	11.167 \| good	0.5 \| good
2026-10-21T05:00:00.000Z	22 \| good	4.233 \| good	9.282 \| good	22.741 \| good	0.204 \| good	3.445 \| good	0.523 \| good
2026-10-21T06:00:00.000Z	25 \| good	3.669 \| good	8.948 \| good	27.408 \| good	0.202 \| good	3.337 \| good	0.523 \| good
2026-10-21T07:00:00.000Z	24 \| good	3.377 \| good	7.825 \| good	26.352 \| good	0.201 \| good	3.116 \| good	0.506 \| good
2026-10-21T08:00:00.000Z	27 \| good	3.183 \| good	7.132 \| good	29.088 \| good	0.201 \| good	2.445 \| good	0.268 \| good
2026-10-21T09:00:00.000Z	29 \| good	3.066 \| good	7.672 \| good	30.964 \| good	0.104 \| good	2.85 \| good	0.268 \| good
2026-10-21T10:00:00.000Z	31 \| good	3.052 \| good	7.604 \| good	32.859 \| good	0.103 \| good	2.863 \| good	0.245 \| good
2026-10-21T11:00:00.000Z	24 \| good	3.15 \| good	7.769 \| good	26.154 \| good	0.104 \| good	6.278 \| good	0.245 \| good
2026-10-21T12:00:00.000Z	33 \| good	6.426 \| good	19.764 \| good	23.437 \| good	0.104 \| good	16.626 \| good	0.245 \| good
2026-10-21T13:00:00.000Z	44 \| good	7.73 \| good	24.411 \| good	16.933 \| good	0.398 \| good	20.94 \| good	0.245 \| good
2026-10-21T14:00:00.000Z	33 \| good	5.94 \| good	19.617 \| good	30.124 \| good	0.3 \| good	6.215 \| good	0.265 \| good
2026-10-21T15:00:00.000Z	28 \| good	4.522 \| good	15.015 \| good	30.423 \| good	0.303 \| good	2.677 \| good	0.279 \| good
2026-10-21T16:00:00.000Z	29 \| good	3.777 \| good	12.291 \| good	30.62 \| good	0.207 \| good	1.917 \| good	0.255 \| good
2026-10-21T17:00:00.000Z	29 \| good	3.396 \| good	11.215 \| good	31.225 \| good	0.306 \| good	1.901 \| good	0.202 \| good
2026-10-21T18:00:00.000Z	30 \| good	3.235 \| good	12.024 \| good	31.674 \| good	0.302 \| good	1.553 \| good	0.165 \| good
2026-10-21T19:00:00.000Z	39 \| good	3.092 \| good	10.334 \| good	42.114 \| good	0.302 \| good	1.447 \| good	0.14 \| good
2026-10-21T20:00:00.000Z	39 \| good	2.926 \| good	9.385 \| good	42.137 \| good	0.302 \| good	1.438 \| good	0.355 \| good
2026-10-21T21:00:00.000Z	41 \| good	2.818 \| good	9.085 \| good	43.917 \| good	0.3 \| good	1.614 \| good	0.18 \| good
2026-10-21T22:00:00.000Z	41 \| good	2.866 \| good	9.168 \| good	43.82 \| good	0.301 \| good	1.64 \| good	0.18 \| good
2026-10-21T23:00:00.000Z	38 \| good	3.119 \| good	10.398 \| good	40.795 \| good	0.301 \| good	4.225 \| good	0.18 \| good
2026-10-22T00:00:00.000Z	27 \| good	3.3 \| good	10.44 \| good	29.299 \| good	0.301 \| good	14.17 \| good	0.285 \| good
2026-10-22T01:00:00.000Z	27 \| good	4.516 \| good	12.756 \| good	25.4 \| good	0.203 \| good	15.06 \| good	0.396 \| good
2026-10-22T02:00:00.000Z	33 \| good	5.669 \| good	13.975 \| good	24.186 \| good	0.202 \| good	20.796 \| good	0.549 \| good
2026-10-22T03:00:00.000Z	54 \| moderate	10.696 \| good	47.582 \| good	11.665 \| good	0.555 \| good	14.924 \| good	0.319 \| good
2026-10-22T04:00:00.000Z	44 \| good	8.402 \| good	20.065 \| good	11.276 \| good	0.202 \| good	24.03 \| good	0.524 \| good
2026-10-22T05:00:00.000Z	44 \| good	8.092 \| good	19.049 \| good	11.26 \| good	0.201 \| good	18.505 \| good	0.5 \| good
2026-10-22T06:00:00.000Z	44 \| good	8.042 \| good	17.194 \| good	12.771 \| good	0.103 \| good	14.551 \| good	0.569 \| good
2026-10-22T07:00:00.000Z	38 \| good	7.266 \| good	15.675 \| good	10.788 \| good	0.103 \| good	10.616 \| good	0.536 \| good
2026-10-22T08:00:00.000Z	38 \| good	6.976 \| good	13.1 \| good	7.087 \| good	0.102 \| good	14.23 \| good	0.469 \| good
2026-10-22T09:00:00.000Z	38 \| good	6.938 \| good	13.543 \| good	8.078 \| good	0.102 \| good	10.929 \| good	0.485 \| good
2026-10-22T10:00:00.000Z	33 \| good	6.332 \| good	13.341 \| good	4.231 \| good	0.103 \| good	10.948 \| good	0.458 \| good
2026-10-22T11:00:00.000Z	33 \| good	6.29 \| good	15.337 \| good	5.157 \| good	0.202 \| good	20.833 \| good	0.461 \| good
2026-10-22T12:00:00.000Z	33 \| good	6.109 \| good	14.579 \| good	7.185 \| good	0.399 \| good	20.086 \| good	0.562 \| good
2026-10-22T13:00:00.000Z	49 \| good	8.541 \| good	24.584 \| good	9.998 \| good	0.886 \| good	13.282 \| good	0.575 \| good
2026-10-22T14:00:00.000Z	44 \| good	7.74 \| good	28.387 \| good	19.64 \| good	0.495 \| good	12.718 \| good	0.417 \| good
2026-10-22T15:00:00.000Z	33 \| good	6.226 \| good	22.075 \| good	29.596 \| good	0.415 \| good	6.359 \| good	0.33 \| good
2026-10-22T16:00:00.000Z	33 \| good	5.362 \| good	19.104 \| good	35.958 \| good	0.402 \| good	4.767 \| good	0.238 \| good
2026-10-22T17:00:00.000Z	41 \| good	4.498 \| good	14.424 \| good	44.49 \| good	0.401 \| good	1.733 \| good	0.197 \| good
2026-10-22T18:00:00.000Z	42 \| good	3.907 \| good	12.286 \| good	44.944 \| good	0.399 \| good	1.425 \| good	0.197 \| good
2026-10-22T19:00:00.000Z	45 \| good	3.528 \| good	10.382 \| good	48.893 \| good	0.4 \| good	1.417 \| good	0.182 \| good
2026-10-22T20:00:00.000Z	44 \| good	3.205 \| good	10.258 \| good	47.277 \| good	0.401 \| good	1.505 \| good	0.18 \| good
2026-10-22T21:00:00.000Z	42 \| good	3.111 \| good	9.366 \| good	45.232 \| good	0.401 \| good	1.705 \| good	0.229 \| good
2026-10-22T21:00:00.000Z	42 \| good	3.111 \| good	9.366 \| good	45.232 \| good	0.401 \| good	1.705 \| good	0.229 \| good
2026-10-22T22:00:00.000Z	39 \| good	1.993 \| good	8.066 \| good	41.71 \| good	0.688 \| good	2.512 \| good	0.172 \| good
2026-10-22T23:00:00.000Z	31 \| good	2.889 \| good	12.111 \| good	33.494 \| good	0.688 \| good	6.724 \| good	0.224 \| good
2026-10-23T00:00:00.000Z	27 \| good	4.865 \| good	21.084 \| good	27.105 \| good	0.688 \| good	9.261 \| good	0.255 \| good
2026-10-23T01:00:00.000Z	33 \| good	5.93 \| good	26.685 \| good	22.7 \| good	0.682 \| good	10.662 \| good	0.27 \| good
2026-10-23T02:00:00.000Z	38 \| good	6.761 \| good	29.989 \| good	17.597 \| good	0.657 \| good	11.861 \| good	0.284 \| good
2026-10-23T03:00:00.000Z	38 \| good	6.632 \| good	29.892 \| good	13.552 \| good	0.619 \| good	11.264 \| good	0.279 \| good
2026-10-23T04:00:00.000Z	22 \| good	4.257 \| good	18.908 \| good	16.172 \| good	0.593 \| good	9.067 \| good	0.257 \| good
2026-10-23T05:00:00.000Z	22 \| good	3.71 \| good	16.096 \| good	16.984 \| good	0.576 \| good	6.849 \| good	0.233 \| good
2026-10-23T06:00:00.000Z	22 \| good	4.037 \| good	17.839 \| good	16.282 \| good	0.57 \| good	5.442 \| good	0.215 \| good
2026-10-23T07:00:00.000Z	22 \| good	3.921 \| good	17.167 \| good	15.693 \| good	0.564 \| good	4.683 \| good	0.204 \| good
2026-10-23T08:00:00.000Z	22 \| good	3.641 \| good	15.969 \| good	14.345 \| good	0.552 \| good	4.338 \| good	0.198 \| good
2026-10-23T09:00:00.000Z	22 \| good	3.583 \| good	15.905 \| good	14.285 \| good	0.546 \| good	4.14 \| good	0.193 \| good
2026-10-23T10:00:00.000Z	16 \| good	3.307 \| good	14.751 \| good	12.152 \| good	0.555 \| good	3.979 \| good	0.19 \| good
2026-10-23T11:00:00.000Z	27 \| good	4.565 \| good	19.854 \| good	8.73 \| good	0.589 \| good	3.967 \| good	0.189 \| good
2026-10-23T12:00:00.000Z	27 \| good	4.582 \| good	19.784 \| good	5.918 \| good	0.648 \| good	4.569 \| good	0.199 \| good
2026-10-23T13:00:00.000Z	22 \| good	4.361 \| good	18.911 \| good	16.913 \| good	0.725 \| good	4.236 \| good	0.214 \| good
2026-10-23T14:00:00.000Z	33 \| good	5.94 \| good	26.656 \| good	29.31 \| good	0.924 \| good	3.093 \| good	0.206 \| good
2026-10-23T15:00:00.000Z	33 \| good	6.473 \| good	28.942 \| good	35.693 \| good	1.09 \| good	1.775 \| good	0.186 \| good
2026-10-23T16:00:00.000Z	38 \| good	6.54 \| good	29.094 \| good	40.282 \| good	0.934 \| good	1.115 \| good	0.176 \| good
2026-10-23T17:00:00.000Z	39 \| good	6.5 \| good	29.015 \| good	42.38 \| good	0.828 \| good	0.785 \| good	0.17 \| good
2026-10-23T18:00:00.000Z	42 \| good	6.953 \| good	31.011 \| good	44.818 \| good	0.759 \| good	0.655 \| good	0.167 \| good
2026-10-23T19:00:00.000Z	42 \| good	6.993 \| good	31.127 \| good	44.538 \| good	0.702 \| good	0.623 \| good	0.165 \| good
2026-10-23T20:00:00.000Z	41 \| good	6.313 \| good	28.102 \| good	44.18 \| good	0.653 \| good	0.647 \| good	0.163 \| good
2026-10-23T21:00:00.000Z	40 \| good	5.237 \| good	22.93 \| good	43.176 \| good	0.607 \| good	0.769 \| good	0.163 \| good
2026-10-23T22:00:00.000Z	35 \| good	4.19 \| good	18.16 \| good	37.793 \| good	0.548 \| good	1.351 \| good	0.169 \| good
2026-10-23T23:00:00.000Z	29 \| good	4.137 \| good	18.005 \| good	30.933 \| good	0.491 \| good	2.85 \| good	0.186 \| good
2026-10-24T00:00:00.000Z	38 \| good	6.727 \| good	29.903 \| good	30.139 \| good	0.447 \| good	3.433 \| good	0.191 \| good
2026-10-24T01:00:00.000Z	49 \| good	9.334 \| good	41.665 \| good	27.909 \| good	0.418 \| good	3.204 \| good	0.185 \| good
2026-10-24T02:00:00.000Z	54 \| moderate	11.004 \| good	48.705 \| good	21.021 \| good	0.415 \| good	3.008 \| good	0.183 \| good
2026-10-24T03:00:00.000Z	56 \| moderate	11.637 \| good	51.142 \| good	15.154 \| good	0.436 \| good	2.898 \| good	0.183 \| good
2026-10-24T04:00:00.000Z	54 \| moderate	10.529 \| good	46.882 \| good	18.906 \| good	0.467 \| good	2.857 \| good	0.185 \| good
2026-10-24T05:00:00.000Z	52 \| moderate	10.374 \| good	45.977 \| good	21.565 \| good	0.496 \| good	2.741 \| good	0.186 \| good
2026-10-24T06:00:00.000Z	52 \| moderate	9.915 \| good	44.012 \| good	19.865 \| good	0.52 \| good	2.695 \| good	0.187 \| good
2026-10-24T07:00:00.000Z	49 \| good	9.175 \| good	40.967 \| good	18.942 \| good	0.535 \| good	2.732 \| good	0.188 \| good
2026-10-24T08:00:00.000Z	44 \| good	8.066 \| good	35.118 \| good	18.494 \| good	0.542 \| good	2.804 \| good	0.189 \| good
2026-10-24T09:00:00.000Z	38 \| good	7.141 \| good	31.87 \| good	18.101 \| good	0.544 \| good	2.877 \| good	0.189 \| good
2026-10-24T10:00:00.000Z	38 \| good	6.803 \| good	30.018 \| good	16.385 \| good	0.541 \| good	2.964 \| good	0.19 \| good
2026-10-24T11:00:00.000Z	49 \| good	8.858 \| good	38.831 \| good	16.006 \| good	0.535 \| good	3.131 \| good	0.19 \| good
2026-10-24T12:00:00.000Z	44 \| good	7.971 \| good	34.894 \| good	15.889 \| good	0.529 \| good	3.591 \| good	0.195 \| good
2026-10-24T13:00:00.000Z	27 \| good	5.081 \| good	21.963 \| good	23.888 \| good	0.523 \| good	3.061 \| good	0.195 \| good
2026-10-24T14:00:00.000Z	31 \| good	3.587 \| good	16.013 \| good	32.834 \| good	0.498 \| good	2.073 \| good	0.178 \| good
2026-10-24T15:00:00.000Z	34 \| good	2.683 \| good	11.035 \| good	37.122 \| good	0.391 \| good	1.055 \| good	0.152 \| good
2026-10-24T16:00:00.000Z	35 \| good	1.97 \| good	8.112 \| good	38.051 \| good	0.36 \| good	0.722 \| good	0.144 \| good
2026-10-24T17:00:00.000Z	37 \| good	1.324 \| good	5.273 \| good	39.557 \| good	0.35 \| good	0.567 \| good	0.14 \| good
2026-10-24T18:00:00.000Z	39 \| good	1.001 \| good	4.062 \| good	42.001 \| good	0.347 \| good	0.508 \| good	0.138 \| good
2026-10-24T19:00:00.000Z	41 \| good	0.568 \| good	2.121 \| good	43.908 \| good	0.346 \| good	0.495 \| good	0.137 \| good
2026-10-24T20:00:00.000Z	41 \| good	0.543 \| good	2.085 \| good	43.968 \| good	0.346 \| good	0.528 \| good	0.136 \| good
2026-10-24T21:00:00.000Z	39 \| good	0.737 \| good	2.938 \| good	42.303 \| good	0.346 \| good	0.627 \| good	0.135 \| good

Current air quality index in WinstonSalem, North Carolina today

Common air pollutants in WinstonSalem, North Carolina

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live WinstonSalem, North Carolina air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near WinstonSalem, North Carolina

Air quality in nearby cities

WinstonSalem, North Carolina

Clemmons, North Carolina

Kernersville, North Carolina

Lewisville, North Carolina

High Point, North Carolina

Thomasville, North Carolina

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Frequently asked questions

How frequently does the air quality data for Winstonsalem, North Carolina get updated?

What time in the past 24 hours saw the poorest air quality in Winstonsalem, North Carolina?

When was air quality in Winstonsalem, North Carolina the best over the past 24 hours?

What is the air quality in Winstonsalem, North Carolina right now?

What pollutant is most frequently found in Winstonsalem, North Carolina?

What can I do if the air quality in Winstonsalem, North Carolina is poor?

What is the PM2.5 concentration in Winstonsalem, North Carolina right now?

What is the current level of PM10 in Winstonsalem, North Carolina?

What is the current level of carbon monoxide (CO) in Winstonsalem, North Carolina?

What is the current level of sulfur dioxide (SO2) in Winstonsalem, North Carolina?

What is the current level of ozone (O3) in Winstonsalem, North Carolina?

What is the current level of nitrogen dioxide (NO2) in Winstonsalem, North Carolina?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Winstonsalem, North Carolina right now?

What is the current level of PM₁₀ in Winstonsalem, North Carolina?

What is the current level of sulfur dioxide (SO₂) in Winstonsalem, North Carolina?

What is the current level of ozone (O₃) in Winstonsalem, North Carolina?

What is the current level of nitrogen dioxide (NO₂) in Winstonsalem, North Carolina?