This report describes the typical weather at the North Las Vegas Airport (Las Vegas, Nevada, United States) weather station over the course of an average November 15. It is based on the historical records from 1999 to 2012. Earlier records are either unavailable or unreliable.
Las Vegas, Nevada has a hot desert climate. The area within 25 mi of this station is covered by shrublands (94%) and built-up areas (4%).
The temperature typically varies from 49Â°F to 67Â°F and is rarely below 42Â°F or above 75Â°F.
The coolest hours of the day are from 1am to 8am with the coldest at 6am, at which time the temperature is below 52Â°F three days out of four.
The warmest hours of the day are from 11am to 5pm with the hottest at 3pm, at which time the temperature is above 62Â°F three days out of four.
The day has gained half its heat by 10am and lost it again by 8pm.
On November 15 the Sun rises at 6:18am and sets at 4:32pm.
Solar noon is at 11:25am.
For reference, on the longest day of the year the Sun rises at 5:23am and sets at 8:01pm, while on the shortest day of the year it rises at 6:48am and sets at 4:30pm.
Astronomical twilight begins and ends 89 minutes before sunrise and after sunset at 4:48am and 6:01pm, respectively.
Nautical twilight begins and ends 59 minutes before sunrise and after sunset at 5:19am and 5:31pm, respectively.
Civil twilight begins and ends 28 minutes before sunrise and after sunset at 5:50am and 5:00pm, respectively.
Solar twilight begins and ends 37 minutes after sunrise and before sunset at 6:55am and 3:54pm, respectively.
The median cloud cover is 0% (clear) and does not vary substantially over the course of the day.
On average, the sky is clear or mostly clear 87% of the time, partly cloudy 2% of the time, and mostly cloudy or overcast 9% of the time.
There is a 8% chance that precipitation will be observed at some point during the day.
The average measured liquid-equivalent quantity of precipitation is 0.010". Among only those days for which there is at least some measured precipitation, the average is 0.245" and the total rarely exceeds 0.273".
When precipitation does occur it is most often in the form of slight rain (62% of days with precipitation have at worst slight rain), moderate rain (28%), and thunderstorms (5%).
Precipitation is most likely around 3pm and least likely around midnight.
Either snow is exceptionally unlikely to fall at this location on November 15 or this station does not reliably report precipitation types.
The relative humidity typically ranges from 26% (dry) to 45% (comfortable), rarely dropping below 14% (very dry), or exceeding 66% (mildly humid).
The air is driest at 2pm, at which time the relative humidity is less than 30% (dry) three days out of four; it is most humid at 5am, exceeding 33% (comfortable) three days out of four.
The dew point ranges from 26Â°F to 29Â°F with an average of 28Â°F.
For reference, comfortable indoor conditions should have a relative humidity between 30% and 50% with a dew point of less than 65Â°F.
The wind speed is 6 mph (light breeze) on average and is rarely outside the range 1 mph to 12 mph (light air to moderate breeze). The wind speed does not vary substantially during the course of the day.
The wind is most often out of the north west (23% of the time) and north (15% of the time). The wind is least often out of the north east (3% of the time) and south west (4% of the time).