

Typical spring temperatures near Belleville The first and last frost dates are defined as days where the temperature was 32 degrees or lower. Louis from 2000 to 2022 was March 9, while the latest was April 22. The earliest date of the last potential frost in St. Louis, the average last frost date is April 2 and the typical first frost date is Nov.

The NWS office in Jackson, Kentucky, recorded its wettest July on record with 14.86 inches (37.74 cm) of rain. The state and federal government has declared much of eastern Kentucky a major disaster area.

Between 8 and 10 inches (20 to 25 cm) of rain fell within 48 hours, and 4 more inches arrived on July 31. Dozens of people died and hundreds remain unaccounted for amid power and communications outages. In Appalachian mountain communities of eastern Kentucky, heavy rain on July 27-28 quickly ran down hillsides, causing mudslides and filling rural valleys with flood water. Two days later, several hours of evening downpours fell on saturated soils and into tributaries and storm drains that were already overflowing, leading to a second bout of flash floods. Louis metro area, causing extensive damage to residences and businesses. Flash floods swamped several parts of the St. NWS added that 25 percent of the city’s annual rain fell in just 12 hours 7.31 inches (18.57 cm) is the normal total for July and August combined. Louis) set a new record with 8.64 inches (21.95 cm) of rain in 24 hours the previous record was set in 1915 by the remnants of a hurricane. The National Weather Service (NWS) noted that rainfall rates occasionally reached two inches per hour, and nearly 8 inches fell in eight hours across a long swath from Montgomery County, Missouri, to St.
PRECIPITATION TOTALS MISSOURI SERIES
Louis, Missouri, where a series of “ training thunderstorms” rolled through the region one after the other. The deluge started on July 25-26 around St. Due to the averaging of the satellite data, local rainfall amounts may be significantly higher when measured from the ground. The data are remotely sensed estimates that come from the Integrated Multi-Satellite Retrievals for GPM (IMERG), a product of the Global Precipitation Measurement (GPM) satellite mission. The darkest reds reflect the highest rainfall amounts, with broad swaths of Missouri, Arkansas, Illinois, Indiana, and Kentucky receiving more than 20 centimeters (8 inches) of rain. The map above depicts a satellite-based estimate of rainfall from July 25-31, 2022. As noted previously by the Intergovernmental Panel on Climate Change and the American Meteorological Society, extreme precipitation events and weather are becoming more likely with climate change. Record-breaking rainfall brought devastating flash floods and landslides to Missouri, Kentucky, and other parts of the central United States in the last week of July 2022.
