Today in Weather History

Weather History For Wednesday, May 12, 2021



On this Day - In Weather History ...

May 12, 1934 - A dust storm darkened skies from Oklahoma to the Atlantic coast. (David Ludlum)
May 12, 1971 - Duststorms suddenly reduced visibilities to near zero on Interstate Highway 10 near Casa Grande AZ. Chain reaction accidents involving cars and trucks resulted, killing seven persons. (The Weather Channel)
May 12, 1972 - In Texas, A cloudburst dumped sixteen inches of rain north of New Braunfels sending a thirty foot wall of water down Blueders Creek into the Comal and Guadalupe Rivers washing away people, houses and automobiles. The flood claimed 18 lives and caused more than twenty million dollars damage. (The Weather Channel)
May 12, 1982 - A late season snowstorm struck the Front Range of the Colorado Rockies. The storm produced 46 inches of snow at Coal Creek Canyon, located near Boulder. (David Ludlum)
May 12, 1987 - A heat wave persisted in central California. Afternoon highs of 100 degrees at Fresno CA and 102 degrees at Sacramento CA were records for the date. (The National Weather Summary)
May 12, 1988 - Unseasonably warm weather prevailed in the western U.S. Eight cities reported record high temperatures for the date, including Pendleton OR with a high of 92 degrees and Phoenix AZ with a reading of 106 degrees. (The National Weather Summary)
May 12, 1989 - Showers and thunderstorms associated with a low pressure system stalled over New York State drenched Portland ME with 4.50 inches of rain in 24 hours. Rains of 5 to 7 inches soaked the state of Maine over a four day period causing 1.3 million dollars damage. (The National Weather Summary) (Storm Data)
May 12, 1990 - Thunderstorms produced severe weather from eastern Texas and the Central Gulf Coast States into Missouri and Illinois. Thunderstorms spawned six tornadoes, including one which injured four persons at Doloroso MS. Thunderstorms also produced hail three inches in diameter west of Vicksburg MS, and wind gusts to 83 mph in southern Illinois, north of Vevay Park and at the Coles County Airport. High winds and heavy rain caused 1.6 million dollars crop damage in Calhoun County IL, and in southeastern Louisiana, Saint Joseph was deluged with eight inches of rain. (The National Weather Summary) (Storm Data)
Data courtesy of weatherforyou.com

Weather Averages for Foresthill, CA.



Latitude: 38°55’N, Longitude: 120°47’W, Elevation: 3000.0 ft
  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 51 years
°F 57 43 43 46 53 59 66 73 73 69 60 48 43
Average high temperature
over 51 years
°F 68 52 53 58 64 71 80 88 89 83 73 59 52
Average low temperature
over 51 years
°F 45 34 34 37 41 46 53 60 60 55 48 39 34
Average precipitation
over 51 years
in 52.8 10.4 7.8 7.8 4.3 1.8 0.7 0.2 0.2 0.8 2.8 7.1 8.9
Average snowfall
over 51 years
in 18.7 6.3 3.6 3.6 1.4 0.1 - - - - - 0.6 3.1
Average snow cover
over 51 years
in - 1.0 1.0 - - - - - - - - - -
Heating degree days
over 30 years
days 4003 691 563 574 441 222 68 8 10 57 216 483 670
Cooling degree days
over 30 years
days 1036 - - - 24 36 140 300 292 174 70 - -

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