On the other side of the state, precipitation deficits from 1 to 2 inches were found. Much of the eastern two-thirds of Iowa reported above average precipitation totals with the highest amounts occurring in eastern Iowa 4 to 6 inches of above average rainfall were recorded across more than 10 counties. The statewide average precipitation totaled 4.06 inches, or 0.68 inches more than the 30-year average. 18, 12 degrees below normal.Īfter the third driest August on record, widespread rainfall returned to Iowa during September. A flood warning was issued for Carmacks, Yukon, Tuesday as the Yukon River continues to rise near the community.Here are preliminary rainfall totals from the last 24 hours, according to KCRG-TV9 First Alert. Mason City Municipal Airport (Cerro Gordo County) reported the month’s low temperature of 35 degrees on Sept. Rainfall totals for Eastern Iowa the past 24 hours.Spencer Municipal Airport (Clay County) reported the month’s high temperature of 96 degrees on Sept. Temperatures were generally cooler across Iowa during September, with a statewide average temperature of 61.9 degrees, 1.3 degrees below normal. The water year starts on October 1 of the previous reference year and ends on September 30 of the reference year. The following is data from National Weather Service cooperative observers as of the end of last month. Overall, the area of Iowa covered by some form of dryness or drought has not changed in the last month. Monthly Precipitation Summary Water Year 2022 (to Sep 30, 2022) Updated: Thu at 03:00:01 AM. About 5 percent of the state is rated in extreme drought, while conditions have been moved from moderate drought into severe drought in other parts of northwest and western Iowa. 6, shows a return of extreme drought conditions. The current drought monitor map, which reflects conditions as of Oct. Replenishing soil moisture and groundwater becomes more challenging as we move toward the winter months.” “This causes some concern as we see decreases in average rainfall from October into November. “Conditions continue to become drier as we move into the fall months,” said Tim Hall, DNR’s coordinator of hydrology resources. For the remaining portions of the state, precipitation deficits dominated, especially in western Iowa, where totals were between 10 to 18 inches below normal.

Temperatures in this time averaged 48.6 degrees, which is 0.5 degrees above normal for Iowa.Ī majority of Iowa received below normal precipitation over the 2020 Water Year, with only northeastern Iowa receiving above-average totals of 3 to 9 inches. 1 marks the end of the growing season, and precipitation after that date becomes a source of runoff into streams for the next calendar year. This period of time is used by hydrologists since Oct. 30, 2020, ended with a total of 31.51 inches of precipitation in Iowa. DES MOINES - Iowa’s statewide precipitation was 3.76 inches below normal for the 2020 Water Year, according to the latest Water Summary Update.

Precipitation totals iowa