21 December


US Weather events

US Weather events

1892 132 yrs ago
Portland, OR, was buried under a record 27.5 inches of snow. (21st-24th)
1929 95 yrs ago
An exceptional storm produced snow from the Middle Rio Grande Valley of Texas to southern Arkansas. The storm produced 26 inches of snow at Hillsboro TX, 18 inches at El Dorado AR, and 14 inches at Bossier LA. (21st-22nd)
1964 60 yrs ago
A great warm surge from the Pacific Ocean across Oregon and northern California brought torrential rains on a deep snow cover resulting in record floods. (David Ludlum)
1987 37 yrs ago
High winds continued along the eastern slopes of the Rockies. During the morning hours winds gusted to 64 mph at Cheyenne WY, and reached 97 mph near Boulder CO. Gale force winds prevailed across the Great Lakes Region. (The National Weather Summary)
1988 36 yrs ago
Seven cities in the eastern U.S. reported record high temperatures for the date, including Charleston SC with a reading of 78 degrees. A storm in the northwestern U.S. produced 22 inches of snow at Idaho City ID in two days, and up to two feet of snow at Happy Camp CA. Ski resorts in Idaho reported three to six feet of snow on the ground. (The National Weather Summary)
1989 35 yrs ago
Forty cities in the north central U.S., including thirteen in Iowa, reported record low temperatures for the date. Havre and Jordan, MT, tied for honors as the cold spot in the nation with morning lows of 43 degrees below zero, and the temperature remained close to 40 degrees below zero through the daylight hours. Dickinson ND reported a morning low of 33 degrees below zero and a wind chill reading of 86 degrees below zero. The high for the date of 16 degrees below zero at Sioux Falls SD was December record for that location. (The National Weather Summary)
1998 26 yrs ago
Cold air spread into the southern San Joaquin Valley of California. For the next four nights, temperatures in the agricultural portions of Fresno, Tulare, and Kern counties dropped below 28 degrees for several hours at a time. In some locations, temperatures dipped into the teens. The California citrus industry suffered more than $600 million in damages due to the extreme cold.?�
Origine dati: http://www.weatherforyou.com/


World records

World records


-- no data for this day --


F5 tornadoes

F5 tornadoes


-- no data for this day --


Deadly earthquakes

Deadly earthquakes

21.12.1913 15:37 UTC 111 yrs ago
China (mappa) , 0 km deep Magnitudo: 7.2
Total deaths resulting from an earthquake (Utsu catalog)1314

21.12.1967 02:25 UTC 57 yrs ago
Chile (mappa) , 42.5 km deep Magnitudo: 7.4
Secondary effectstsunami
Total deaths resulting from an earthquake (Utsu catalog)1

21.12.1983 23:32 UTC 41 yrs ago
Papua New Guinea (mappa) , 42.2 km deep Magnitudo: 6.2
Total deaths resulting from an earthquake (Utsu catalog)10
Total deaths resulting from an earthquake (Emergency Events Database)10

21.12.1990 06:57 UTC 34 yrs ago
Greece (mappa) , 13 km deep Magnitudo: 6.1
Deaths resulting from earthquake shaking1
Total fatalities resulting from earthquake shaking and secondary effects1
Total deaths resulting from an earthquake (Utsu catalog)1
Total deaths resulting from an earthquake (Emergency Events Database)1

21.12.1999 14:14 UTC 25 yrs ago
Indonesia (mappa) , 42 km deep Magnitudo: 6.4
Deaths resulting from earthquake shaking5
Total fatalities resulting from earthquake shaking and secondary effects5
Total deaths resulting from an earthquake (Utsu catalog)5
Total deaths resulting from an earthquake (Emergency Events Database)5





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