Average Weather in March in Phelan California, United States
Daily high temperatures increase by 6°F, from 59°F to 65°F, rarely falling below 48°F or exceeding 76°F.
Daily low temperatures increase by 3°F, from 37°F to 40°F, rarely falling below 29°F or exceeding 48°F.
For reference, on July 27, the hottest day of the year, temperatures in Phelan typically range from 63°F to 91°F, while on December 26, the coldest day of the year, they range from 32°F to 53°F.
Average High and Low Temperature in March
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on March. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.
Average Hourly Temperature in March
The month of March in Phelan experiences decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 44% to 33%.
The clearest day of the month is March 30, with clear, mostly clear, or partly cloudy conditions 67% of the time.
For reference, on February 22, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 46%, while on September 7, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 90%.
Cloud Cover Categories in March
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Phelan, the chance of a wet day over the course of March is rapidly decreasing, starting the month at 17% and ending it at 10%.
For reference, the year's highest daily chance of a wet day is 18% on February 20, and its lowest chance is 0% on June 21.
Probability of Precipitation in March
The average sliding 31-day rainfall during March in Phelan is rapidly decreasing, starting the month at 2.2 inches, when it rarely exceeds 5.0 inches or falls below 0.1 inches, and ending the month at 0.9 inches, when it rarely exceeds 2.4 inches.
Average Monthly Rainfall in March
Over the course of March in Phelan, the length of the day is rapidly increasing. From the start to the end of the month, the length of the day increases by 1 hour, 5 minutes, implying an average daily increase of 2 minutes, 9 seconds, and weekly increase of 15 minutes, 5 seconds.
The shortest day of the month is March 1, with 11 hours, 27 minutes of daylight and the longest day is March 31, with 12 hours, 32 minutes of daylight.
Hours of Daylight and Twilight in March
The earliest sunrise of the month in Phelan is 6:07 AM on March 10 and the latest sunrise is 59 minutes later at 7:06 AM on March 11.
The earliest sunset is 5:46 PM on March 1 and the latest sunset is 1 hour, 24 minutes later at 7:10 PM on March 31.
Daylight saving time (DST) starts at 3:00 AM on March 11, 2018, shifting sunrise and sunset to be an hour later.
For reference, on June 21, the longest day of the year, the Sun rises at 5:38 AM and sets 14 hours, 28 minutes later, at 8:05 PM, while on December 21, the shortest day of the year, it rises at 6:52 AM and sets 9 hours, 51 minutes later, at 4:44 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in March
The chance that a given day will be muggy in Phelan is essentially constant during March, remaining around 0% throughout.
For reference, on August 11, the muggiest day of the year, there are muggy conditions 0% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in March
The average hourly wind speed in Phelan is essentially constant during March, remaining within 0.2 miles per hour of 7.5 miles per hour throughout.
For reference, on April 11, the windiest day of the year, the daily average wind speed is 8.0 miles per hour, while on September 9, the calmest day of the year, the daily average wind speed is 6.1 miles per hour.
The lowest daily average wind speed during March is 7.3 miles per hour on March 9.
Average Wind Speed in March
Wind Direction in March
Phelan is located near a large body of water (e.g., ocean, sea, or large lake). This section reports on the wide-area average surface temperature of that water.
The average surface water temperature in Phelan is essentially constant during March, remaining around 59°F throughout.
Average Water Temperature in March
The growing season in Phelan typically lasts for 7.6 months (233 days), from around March 27 to around November 14, rarely starting before February 24 or after April 21, and rarely ending before October 26 or after December 6.
During March in Phelan, the chance that a given day is within the growing season is rapidly increasing rising from 15% to 57% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in March
The average accumulated growing degree days in Phelan are gradually increasing during March, increasing by 114°F, from 96°F to 210°F, over the course of the month.
Growing Degree Days in March
The average daily incident shortwave solar energy in Phelan is rapidly increasing during March, rising by 1.7 kWh, from 4.9 kWh to 6.6 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in March
For the purposes of this report, the geographical coordinates of Phelan are 34.426 deg latitude, -117.572 deg longitude, and 4,098 ft elevation.
The topography within 2 miles of Phelan contains very significant variations in elevation, with a maximum elevation change of 932 feet and an average elevation above sea level of 4,125 feet. Within 10 miles contains very significant variations in elevation (6,588 feet). Within 50 miles also contains extreme variations in elevation (11,470 feet).
The area within 2 miles of Phelan is covered by shrubs (97%), within 10 miles by shrubs (89%), and within 50 miles by shrubs (72%) and artificial surfaces (14%).
This report illustrates the typical weather in Phelan year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 6 weather stations near enough to contribute to our estimation of the temperature and dew point in Phelan.
For each station, the records are corrected for the elevation difference between that station and Phelan according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Phelan is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Phelan and a given station.
The stations contributing to this reconstruction are: Southern California Logistics Airport (34%, 25 kilometers, northeast); Ontario International Airport (10%, 41 kilometers, south); San Bernardino International Airport (10%, 48 kilometers, southeast); Mount Wilson (17%, 50 kilometers, southwest); Palmdale United States Air Force Plant 42 Airport (17%, 52 kilometers, northwest); and Edwards Air Force Base (14%, 59 kilometers, northwest).
Time zones for aiports and weather stations are provided by AskGeo.com .