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The Bureau of Meteorology is the main provider of weather forecasts, warnings and observations to the Australian public. The Bureau's head office is in Melbourne Docklands , which includes the Bureau's Research Centre, the Bureau National Operations Centre, the National Climate Centre, the Victorian Regional Forecasting Centre as well as the ...
November 2020 was actually the warmest November on record for the Adelaide (West Terrace) observation station, with an average daily maximum of 28.8 °C (83.9 °F). The month had 15 days above 30 °C (86 °F) and 11 above 33 °C (91.4 °F). It also was the warmest month of 2020 for average daily maximums, beating January by 0.1 °C.
Highest heat index: In the observation above at Dhahran, Saudi Arabia, the heat index ("feels like" temperature) was 81.1 °C (178.0 °F). [201] Highest temperature with 100% relative humidity: A temperature of 34 °C (93 °F) with 100% relative humidity in Jask, Iran, on 21 July 2012. [202]
Weather balloons are launched around the world for observations used to diagnose current conditions as well as by human forecasters and computer models for weather forecasting. Between 900 and 1,300 locations around the globe do routine releases, two or four times daily. [1] [2] [3] [4]
The Citizen Weather Observer Program is a program to collect surface weather observations from thousands of privately operated weather stations, into the FindU database, and forward it to the Meteorological Assimilation Data Ingest System (MADIS Archived 2009-03-12 at the Wayback Machine), operated by the National Oceanic and Atmospheric Administration (NOAA).
It was a backbone of the U.S. climatological observation network and remains an important network in providing long-term observations of particular locations. The Cooperative Weather Observer network consists of manual observations of only a few variables and consists of daily summaries rather than being continuous (i.e. real-time).
A chart of the variation of maximum and minimum daily temperatures, through the year, for Melbourne [35] was prepared from observations between May 1855 and August 2006. For early February, this shows a mean daily maximum temperature of 26 °C (79 °F) with the 75th-percentile temperature being about 31 °C (88 °F).
Candles suffering the effects of Melbourne's hottest recorded temperature of 46.4 °C (115.5 °F) on 7 February 2009. Many of the hottest days recorded in Melbourne occurred during major heatwaves which precipitated large firestorms: