Over the next 24 hours the index should stay between 4 and 43: cleanest air around Sat 00:00, most polluted around 11:00.
Modelled values: Copernicus CAMS, via OpenWeather · updated 05:00
Hourly air quality forecast in Lexington
4-day forecast, 96 hours- 5 AM3648°5 mph
- 6 AM3747°4 mph
- 7 AM3946°4 mph
- 8 AM3949°5 mph
- 9 AM3953°6 mph
- 10 AM4055°8 mph
- 11 AM4356°9 mph
- 12 PM4256°10 mph
- 1 PM4156°9 mph
- 2 PM3156°11 mph
- 3 PM2350°13 mph
- 4 PM1850°10 mph
- 5 PM1550°8 mph
- 6 PM1350°7 mph
- 7 PM1149°6 mph
- 8 PM949°10 mph
- 9 PM847°10 mph
- 10 PM646°8 mph
- 11 PM543°6 mph
- 12 AM442°6 mph
- 1 AM441°5 mph
- 2 AM440°4 mph
- 3 AM439°4 mph
- 4 AM438°4 mph
- 5 AM437°4 mph
- 6 AM537°4 mph
- 7 AM636°4 mph
- 8 AM638°4 mph
- 9 AM642°6 mph
- 10 AM645°8 mph
- 11 AM448°9 mph
- 12 PM449°10 mph
- 1 PM551°10 mph
- 2 PM651°10 mph
- 3 PM751°9 mph
- 4 PM751°8 mph
- 5 PM849°7 mph
- 6 PM846°5 mph
- 7 PM944°5 mph
- 8 PM1043°4 mph
- 9 PM1141°4 mph
- 10 PM1241°3 mph
- 11 PM1340°2 mph
- 12 AM1439°3 mph
- 1 AM1439°3 mph
- 2 AM1639°3 mph
- 3 AM1738°1 mph
- 4 AM1838°1 mph
- 5 AM2137°2 mph
- 6 AM2637°2 mph
- 7 AM2837°3 mph
- 8 AM2938°5 mph
- 9 AM2944°4 mph
- 10 AM2848°5 mph
- 11 AM2851°7 mph
- 12 PM2955°8 mph
- 1 PM3356°8 mph
- 2 PM3457°9 mph
- 3 PM3557°9 mph
- 4 PM3556°8 mph
- 5 PM3651°8 mph
- 6 PM3847°8 mph
- 7 PM4045°9 mph
- 8 PM4244°9 mph
- 9 PM4443°8 mph
- 10 PM4642°8 mph
- 11 PM4842°9 mph
- 12 AM5141°8 mph
- 1 AM5341°8 mph
- 2 AM5440°8 mph
- 3 AM5640°8 mph
- 4 AM5840°9 mph
- 5 AM5940°7 mph
- 6 AM6040°7 mph
- 7 AM6239°7 mph
- 8 AM6241°7 mph
- 9 AM6046°7 mph
- 10 AM5951°8 mph
- 11 AM5655°8 mph
- 12 PM5558°8 mph
- 1 PM5560°9 mph
- 2 PM5461°10 mph
- 3 PM5461°10 mph
- 4 PM5460°8 mph
- 5 PM5555°6 mph
- 6 PM5651°5 mph
- 7 PM5750°7 mph
- 8 PM5849°8 mph
- 9 PM5948°8 mph
- 10 PM6047°9 mph
- 11 PM6147°9 mph
- 12 AM6246°9 mph
- 1 AM6346°9 mph
- 2 AM6445°10 mph
- 3 AM6544°10 mph
- 4 AM6744°9 mph
Daily air quality forecast in Lexington
| Day | Peak AQI | icon | High / Low | Wind |
|---|---|---|---|---|
| Fri6 | 43avg 26 | 56° / 43°F | 8 mph | |
| Sat7 | 13avg 7 | 51° / 36°F | 6 mph | |
| Sun8 | 48avg 30 | 57° / 37°F | 6 mph | |
| Mon9 | 62avg 57 | 61° / 39°F | 8 mph | |
| Tue10 | 67avg 64 | 46° / 44°F | 9 mph |
Each day shows its worst hour (peak) and its average.
- PM2.5 Fine particles (≤ 2.5 µm)6.5 µg/m³36
- PM10 Coarse particles (≤ 10 µm)7.8 µg/m³6
- NO₂ Nitrogen dioxide5.0 µg/m³2
- SO₂ Sulphur dioxide0.1 µg/m³0
- CO Carbon monoxide188.4 µg/m³1
- O₃ Ozone27.1 µg/m³12
What this means today
Air quality is satisfactory and poses little or no risk. Normal outdoor activity is fine for everyone.
- Sensitive groups
- No restrictions
- Outdoor exercise
- Go ahead
- Windows
- Open freely
The index is set by PM2.5 at 6.5 µg/m³ (sub-index 36).
These values come from the Copernicus atmospheric model as distributed by OpenWeather, sampled at the coordinates of Lexington. They are modelled concentrations on a grid, not readings from a monitoring station inside the town, so neighbouring localities in the same grid cell will show similar figures. Treat them as a regional indication rather than a measurement taken at your street.
Air quality history in Lexington
19 US AQI · Good · November average
30% lower than the 12-month average (27).
Hourly model data (Copernicus CAMS via OpenWeather), US AQI computed by Weatheo
Air quality near Lexington
Modelled (Copernicus CAMS via Open-Meteo), worst first · Updated 05:00
| # | Place | US AQI |
|---|---|---|
| 1 | Berea | 26 |
| 2 | Richmond | 26 |
| 3 | Danville | 25 |
| 4 | Winchester | 22 |
| 5 | Lexington | 21 |
| 6 | Nicholasville | 21 |
| 7 | Frankfort | 20 |
| 8 | Georgetown | 19 |
| 9 | Shelbyville | 18 |
United States: cities ranked by air quality right now
Modelled (Copernicus CAMS via Open-Meteo), worst first · Updated 05:00
| # | Place | US AQI |
|---|---|---|
| 1 | Houston | 80 |
| 2 | San Diego | 66 |
| 3 | Phoenix | 61 |
| 4 | Denver | 58 |
| 5 | Los Angeles | 58 |
| 6 | Tampa | 54 |
| 7 | Atlanta | 53 |
| 8 | Queens | 51 |
| 9 | Brooklyn | 50 |
| 10 | New York | 50 |
| 11 | Miami | 49 |
| 12 | San Francisco | 46 |
| 13 | Seattle | 45 |
| 14 | Dallas | 42 |
| 15 | Chicago | 32 |
| 16 | Philadelphia | 32 |
| 17 | Washington | 32 |
| 18 | Boston | 30 |
| 19 | Minneapolis | 25 |
| 20 | Detroit | 22 |