Jacksonville’s Last Freezes…2021 Weather…December Severe Thunderstorms…January Night Skies – Action News Jax

Jacksonville, FL – Jacksonville (JIA) still has no frost this winter (2021-’22). We are approaching the last record freeze at the JIA on January 25, 1995. Jacksonville’s historic weather record dates back to 1871, but the thermometer was near downtown before being moved to its current location at the JIA in 1971. Since 1871, in including the city location, the last recorded frost was March 10, 1932. Inland NE Fl. averages about 15 frosts per season, closer to 22 frosts per season for southeastern Australia. The first frost in the last 5 years from last winter: December 1, December 3, November 28, January 2 and November 21 The 30-year average. for Jacksonville’s first freeze of the season (JIA) is Dec. 10.

2021 was above average. through the Lower 48. Notable exceptions – including Jacksonville – were February, April, May, July and November. The year ended on a very high note, with most of the United States doing well above average. Dec. (more than 6 degrees above average for Jax). For the year, 2021 was the 4th hottest on record for the contiguous United States

Major weather “events” for ’21:

Speaking of December, violent storms – rather spring-like – dominated the month. The month saw a record number of storm reports (tornadoes, damaging winds, large hail) with two major outbreaks – from Tennessee to the lower Ohio Valley + from Missouri to Michigan and a second outbreak in the Midwest centered on the corn belt.

December also had the highest number of tornadoes, including the severe long-tracked EF-4 tornado that moved from Arkansas to Missouri, Tennessee and then Kentucky.

Interesting graph from the Storm Prediction Center below shows the number of storm hours for each year since 2016. As expected, the greatest storm coverage occurred along the Gulf Coast:

January/early February night sky from Sky & Telescope:

January 20 (dawn): The waning gibbous Moon is above the western horizon in Leo, 4° Regulus.

January 24 (dawn): The Moon (one day before last quarter) is 5° top right of Spica.

January 29 (dawn): The lovely trio of the waning crescent Moon, Mars and Venus rises in the south-southeast.

February 2 (twilight): Look carefully low in the southwest to spot a very thin crescent Moon, just a day after the new one, 4° lower left of Jupiter.

February 3 (twilight): Look for the ghostly glow of “Earthshine” on the dark part of the thin crescent Moon, now higher and 12° from Jupiter.

February 8 (evening): High in the south-southwest, the first quarter Moon is located at 6° below the Pleiades.

moon phases

First Quarter – January 9, 2:11 p.m. EST

Full Moon – January 19, 7:48 PM EST (Full Wolf Moon)

Last quarter – January 25, 9:41 a.m. EST


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