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Millions of periodical cicadas are due to appear this spring. Should Illinois homeowners and gardeners be concerned? Should Illinois homeowners and gardeners be worried about the cicada emergence?
Normal annual snowfall exceeds 38 inches or 0.97 m in Chicago, while the southern portion of the state normally receives less than 14 inches or 0.36 m. [1] The highest temperature recorded in Illinois was 117 °F (47.2 °C), recorded on July 14, 1954, at East St. Louis , while the lowest temperature was −38 °F (−38.9 °C), recorded on ...
The first map was issued in 1960, and revised in 1965. It used uniform 10 °F (5.6 °C) ranges, and gradually became widespread among American gardeners. [3] [4] The USDA map was revised and reissued in 1990 with freshly available climate data, this time with five-degree distinctions dividing each zone into new "a" and "b" subdivisions.
Tender plants are those killed by freezing temperatures, while hardy plants survive freezing—at least down to certain temperatures, depending on the plant. "Half-hardy" is a term used sometimes in horticulture to describe bedding plants which are sown in heat in winter or early spring, and planted outside after all danger of frost has passed.
Looking ahead, other than the risk for wildfires, "drought impacts are typically less pronounced during the winter, but some longer-term hydrology issues remain, including below-normal soil ...
World leaders are meeting in Paris this month in what amounts to a last-ditch effort to avert the worst ravages of climate change. Climatologists now say that the best case scenario — assuming immediate and dramatic emissions curbs — is that planetary surface temperatures will increase by at least 2 degrees Celsius in the coming decades.
The lowest temperature recorded in meteorological spring is −12 °F (−24 °C), set on March 4, 1873. During the springtime, the effects of Lake Michigan are most prevalent. During this season, the lake is still quite cold, as the effects of much warmer temperatures are slow to affect the large body of water of Lake Michigan.
“The trick to storing food in the fridge is to get the temperature down below 40° F as quickly as possible and then hold it around 36 degrees,” Velie says. Related: 10 Things You Should ...