Average Weather in October in Kittitas Washington, United States
In Kittitas, the month of October is characterized by very rapidly falling daily high temperatures, with daily highs decreasing by 17°F, from 71°F to 54°F over the course of the month, and rarely exceeding 82°F or dropping below 46°F.
Daily low temperatures decrease by 9°F, from 43°F to 34°F, rarely falling below 24°F or exceeding 52°F.
For reference, on August 1, the hottest day of the year, temperatures in Kittitas typically range from 59°F to 89°F, while on December 24, the coldest day of the year, they range from 23°F to 34°F.
Average High and Low Temperature in October
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on October. 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 October
The month of October in Kittitas experiences very rapidly increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 38% to 55%.
The clearest day of the month is October 1, with clear, mostly clear, or partly cloudy conditions 62% of the time.
For reference, on January 16, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 65%, while on August 3, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 82%.
Cloud Cover in October
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Kittitas, the chance of a wet day over the course of October is very rapidly increasing, starting the month at 11% and ending it at 27%.
For reference, the year's highest daily chance of a wet day is 35% on November 28, and its lowest chance is 4% on August 5.
Over the course of October in Kittitas, the chance of a day with only rain increases from 11% to 25%, 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 October
The average sliding 31-day rainfall during October in Kittitas is increasing, starting the month at 0.7 inches, when it rarely exceeds 1.4 inches or falls below 0.1 inches, and ending the month at 1.7 inches, when it rarely exceeds 2.7 inches or falls below 0.5 inches.
Average Monthly Rainfall in October
We report snowfall in liquid-equivalent terms. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. As with rainfall, we consider the liquid-equivalent snowfall accumulated over a sliding 31-day period centered around each day.
The average sliding 31-day liquid-equivalent snowfall during October in Kittitas is essentially constant, remaining about 0.1 inches throughout, and rarely exceeding 0.4 inches or falling below -0.0 inches.
Average Monthly Liquid-Equivalent Snowfall in October
Over the course of October in Kittitas, the length of the day is rapidly decreasing. From the start to the end of the month, the length of the day decreases by 1 hour, 37 minutes, implying an average daily decrease of 3 minutes, 13 seconds, and weekly decrease of 22 minutes, 32 seconds.
The shortest day of the month is October 31, with 10 hours, 3 minutes of daylight and the longest day is October 1, with 11 hours, 40 minutes of daylight.
Hours of Daylight and Twilight in October
The earliest sunrise of the month in Kittitas is 7:00 AM on October 1 and the latest sunrise is 42 minutes later at 7:43 AM on October 31.
The latest sunset is 6:40 PM on October 1 and the earliest sunset is 54 minutes earlier at 5:46 PM on October 31.
Daylight saving time is observed in Kittitas during 2017, but it neither starts nor ends during October, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:06 AM and sets 15 hours, 54 minutes later, at 9:00 PM, while on December 21, the shortest day of the year, it rises at 7:44 AM and sets 8 hours, 31 minutes later, at 4:15 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in October
The chance that a given day will be muggy in Kittitas is essentially constant during October, remaining around 0% throughout.
For reference, on July 18, 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 October
The average hourly wind speed in Kittitas is essentially constant during October, remaining within 0.1 miles per hour of 3.0 miles per hour throughout.
For reference, on July 18, the windiest day of the year, the daily average wind speed is 3.6 miles per hour, while on December 21, the calmest day of the year, the daily average wind speed is 2.7 miles per hour.
Average Wind Speed in October
Wind Direction in October
The average daily incident shortwave solar energy in Kittitas is rapidly decreasing during October, falling by 1.8 kWh, from 4.1 kWh to 2.3 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in October
For the purposes of this report, the geographical coordinates of Kittitas are 46.983 deg latitude, -120.417 deg longitude, and 1,663 ft elevation.
The topography within 2 miles of Kittitas contains only modest variations in elevation, with a maximum elevation change of 348 feet and an average elevation above sea level of 1,660 feet. Within 10 miles contains only modest variations in elevation (2,559 feet). Within 50 miles contains large variations in elevation (8,862 feet).
The area within 2 miles of Kittitas is covered by cropland (89%), within 10 miles by shrubs (53%) and cropland (40%), and within 50 miles by shrubs (52%) and trees (20%).
This report illustrates the typical weather in Kittitas 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 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Kittitas.
For each station, the records are corrected for the elevation difference between that station and Kittitas 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 Kittitas is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Kittitas and a given station.
The stations contributing to this reconstruction are: Bowers Field (87%, 10 kilometers, northwest); Yakima Air Terminal Airport (9%, 47 kilometers, south); and Hanford (4.1%, 78 kilometers, southeast).
Time zones for aiports and weather stations are provided by AskGeo.com .