The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. The calmer time of year lasts for 5. The darkest day of the year is December 23, with an average of 1. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. For the purposes of this report, the geographical coordinates of Pullman are 46.
The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed both rain and snow fell in the same day. Pullman experiences some seasonal variation in monthly rainfall. Time zones for aiports and weather stations are provided by. Within 10 miles contains only modest variations in elevation 2,182 feet. The windiest day of the year is March 27, with an average hourly wind speed of 7. The average of mean hourly wind speeds dark gray line , with 25th to 75th and 10th to 90th percentile bands.
Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 0. The brighter period of the year lasts for 3. Our cloud cover score is 10 for fully clear skies, falling linearly to 9 for mostly clear skies, and to 1 for fully overcast skies. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. Disclaimer The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. The rainless period of the year lasts for 3. In Pullman, the summers are short, warm, dry, and mostly clear and the winters are very cold and mostly cloudy.
Other Data All data relating to the Sun's position e. The hottest day of the year is August 3, with an average high of 86°F and low of 52°F. We assume no responsibility for any decisions made on the basis of the content presented on this site. The average daily incident shortwave solar energy experiences extreme seasonal variation over the course of the year. Weather data is prone to errors, outages, and other defects. The solar day over the course of the year 2019.
The snowless period of the year lasts for 7. The darker period of the year lasts for 3. . The percentage of time spent in various temperature bands. Based on this score, the best time of year to visit Pullman for hot-weather activities is from mid July to mid August, with a peak score in the first week of August. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid.
The wind is most often from the south for 4. The smallest chance of a wet day is 7% on August 4. Land Use data comes from the , published by the Food and Agriculture Organization of the United Nations. In this report, we use a base of 50°F and a cap of 86°F. The cold season lasts for 3. The growing season in Pullman typically lasts for 5. The figure below shows you a compact characterization of the entire year of hourly average temperatures.
The wind is most often from the west for 7. Snowfall We report snowfall in liquid-equivalent terms. The perceived humidity level in Pullman, as measured by the percentage of time in which the humidity comfort level is muggy, oppressive, or miserable, does not vary significantly over the course of the year, remaining a virtually constant 0% throughout. For each station, the records are corrected for the elevation difference between that station and Pullman according to the , and by the relative change present in the between the two locations. This section discusses the wide-area hourly average wind vector speed and direction at 10 meters above the ground.
The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than 1. Shortwave radiation includes visible light and ultraviolet radiation. The lightly tinted areas at the boundaries are the percentage of hours spent in the implied intermediate directions northeast, southeast, southwest, and northwest. The topography within 2 miles of Pullman contains only modest variations in elevation, with a maximum elevation change of 390 feet and an average elevation above sea level of 2,517 feet. The drier season lasts 4. The rainy period of the year lasts for 11 months, from August 18 to July 24, with a sliding 31-day rainfall of at least 0. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen.