WebMonthly Precipitation Accumulation, By SNOTEL Site - Historic. Maps. Point and Basin-filled SNOTEL. Month-to-Date and Year-to-Date Precipitation. Graphs. Water Year Graph - Current and average; SWE and precipitation. 30-Year Medians and Averages. Precipitation 30-Year Medians and Averages (1991-2024) Effective Oct. 1, 2024 WebPrecipitation is seasonal, falling mostly in the summer. The annual average rainfall ranges from less than 26 inches (660 mm) in the northwest to more than 38 inches (965 …
Climate & Weather Averages in Des Moines, Iowa, USA
WebIowa annual rainfall, in inches. ... The 30-year annual average of tornadoes in Iowa is 47. In 2008, twelve people were killed by tornadoes in Iowa, making it the deadliest year since 1968 and also the second most tornadoes in a year with 105, matching the total from 2001. WebAverage Yearly Precipitation for Iowa - Current Results Average Annual Precipitation for Iowa The tables below give yearly averages for rainfall plus snowfall at cities, communities and other locations around Iowa. Each place has a total for the amount of … green man wreath
Climate change and the 1991-2024 U.S. Climate Normals
WebPositive precipitation departures were generally in the 0.50”- 1.00” range. Monthly precipitation (melted snow and sleet plus rain) totals ranged from 1.03” in Sioux Center … WebAverage Monthly high in °F: 25° 30° 42° 58° 70° 79° 83° 80° 73° 61° 43° 28° Average Monthly low in °F: 4° 9° 20° 32° 45° 56° 60° 57° 48° 35° 22° 8° Average Snow/Rain … Web21 apr. 2024 · 1 Precipitation frequency (PF) estimates in this table are based on frequency analysis of partial duration series (PDS) . Numbers in parenthesis are PF estimates at lower and upper bounds of the 90% confidence interval. The probability that precipitation frequency estimates (for a given duration and average recurrence interval) will be greater ... flying low mc