Average Weather in April in Moro Oregon, United States
Daily high temperatures increase by 7°F, from 57°F to 64°F, rarely falling below 49°F or exceeding 77°F.
Daily low temperatures increase by 5°F, from 34°F to 39°F, rarely falling below 26°F or exceeding 48°F.
For reference, on August 3, the hottest day of the year, temperatures in Moro typically range from 55°F to 84°F, while on December 30, the coldest day of the year, they range from 24°F to 36°F.
Average High and Low Temperature in April
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on April. 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 April
The month of April in Moro experiences decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 58% to 50%.
The clearest day of the month is April 30, with clear, mostly clear, or partly cloudy conditions 50% of the time.
For reference, on January 15, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 65%, while on July 28, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 84%.
Cloud Cover Categories in April
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Moro, the chance of a wet day over the course of April is rapidly decreasing, starting the month at 25% and ending it at 19%.
For reference, the year's highest daily chance of a wet day is 42% on November 30, and its lowest chance is 4% on August 5.
Over the course of April in Moro, the chance of a day with only rain decreases from 24% to 19%, the chance of a day with mixed snow and rain remains an essentially constant 1% throughout, and the chance of a day with only snow remains an essentially constant 0% throughout.
Probability of Precipitation in April
The average sliding 31-day rainfall during April in Moro is gradually decreasing, starting the month at 1.4 inches, when it rarely exceeds 2.6 inches or falls below 0.5 inches, and ending the month at 1.1 inches, when it rarely exceeds 2.1 inches or falls below 0.3 inches.
Average Monthly Rainfall in April
Over the course of April in Moro, 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, 28 minutes, implying an average daily increase of 3 minutes, 2 seconds, and weekly increase of 21 minutes, 12 seconds.
The shortest day of the month is April 1, with 12 hours, 48 minutes of daylight and the longest day is April 30, with 14 hours, 16 minutes of daylight.
Hours of Daylight and Twilight in April
The latest sunrise of the month in Moro is 6:42 AM on April 1 and the earliest sunrise is 51 minutes earlier at 5:52 AM on April 30.
The earliest sunset is 7:31 PM on April 1 and the latest sunset is 37 minutes later at 8:08 PM on April 30.
Daylight saving time is observed in Moro during 2018, but it neither starts nor ends during April, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:14 AM and sets 15 hours, 41 minutes later, at 8:55 PM, while on December 21, the shortest day of the year, it rises at 7:40 AM and sets 8 hours, 42 minutes later, at 4:22 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in April
The chance that a given day will be muggy in Moro is essentially constant during April, remaining around 0% throughout.
For reference, on July 15, 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 April
The average hourly wind speed in Moro is essentially constant during April, remaining within 0.1 miles per hour of 8.0 miles per hour throughout.
For reference, on June 8, the windiest day of the year, the daily average wind speed is 8.5 miles per hour, while on October 6, the calmest day of the year, the daily average wind speed is 6.9 miles per hour.
Average Wind Speed in April
Wind Direction in April
The growing season in Moro typically lasts for 5.2 months (160 days), from around May 1 to around October 9, rarely starting before April 12 or after May 20, and rarely ending before September 20 or after October 29.
The month of April in Moro is more likely than not fully outside of the growing season, with the chance that a given day is in the growing season rapidly increasing from 2% to 47% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in April
The average accumulated growing degree days in Moro are gradually increasing during April, increasing by 86°F, from 36°F to 122°F, over the course of the month.
Growing Degree Days in April
The average daily incident shortwave solar energy in Moro is increasing during April, rising by 1.4 kWh, from 4.5 kWh to 5.9 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in April
For the purposes of this report, the geographical coordinates of Moro are 45.484 deg latitude, -120.731 deg longitude, and 1,962 ft elevation.
The topography within 2 miles of Moro contains significant variations in elevation, with a maximum elevation change of 571 feet and an average elevation above sea level of 1,925 feet. Within 10 miles contains significant variations in elevation (2,464 feet). Within 50 miles contains large variations in elevation (11,096 feet).
The area within 2 miles of Moro is covered by shrubs (46%) and cropland (44%), within 10 miles by shrubs (59%) and cropland (32%), and within 50 miles by shrubs (69%) and trees (13%).
This report illustrates the typical weather in Moro 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 5 weather stations near enough to contribute to our estimation of the temperature and dew point in Moro.
For each station, the records are corrected for the elevation difference between that station and Moro 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 Moro is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Moro and a given station.
The stations contributing to this reconstruction are: The Dalles Municipal Airport (45%, 37 kilometers, northwest); Hermiston Municipal Airport (16%, 121 kilometers, east); Yakima Air Terminal Airport (17%, 122 kilometers, north); Roberts Field-Redmond Municipal Airport (13%, 140 kilometers, south); and John Day State Airport (9%, 184 kilometers, southeast).
Time zones for aiports and weather stations are provided by AskGeo.com .