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Climatological Information Services > Statistics of Special Weather Events > Number of Hot nights

Number of Hot nights observed at the Hong Kong Observatory since 1885, exclude 1940-1946

(criteria: daily minimum temperature >= 28.0 degrees C)

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Total
1885-------------
1886-------------
1887-------------
1888-------2----2
1889-----11-----2
1890-------------
1891-------------
1892-------------
1893-------------
1894-------------
1895-------------
1896------2-----2
1897-----1------1
1898-------------
1899------1-----1
1900-------------
1901-------1----1
1902-----2------2
1903-------1----1
1904-------------
1905-------------
1906-------------
1907-------------
1908-------------
1909------1-----1
1910-------------
1911-----11-1---3
1912-----2------2
1913-------------
1914-------1----1
1915-----136----10
1916-------------
1917-------------
1918-------------
1919-----3-2----5
1920-----121----4
1921-------------
1922-----3-1----4
1923------2-----2
1924--------3---3
1925------12----3
1926-------2----2
1927-----2--1---3
1928------411---6
1929-----3------3
1930-------1----1
1931-----414----9
1932----12------3
1933-----6121---10
1934------4-2---6
1935-------------
1936------4-----4
1937-----2-1----3
1938-----2------2
1939-------1----1
1947-----1------1
1948------1-----1
1949-----6------6
1950-------------
1951-------------
1952-----12-----3
1953-------------
1954-----2------2
1955-------------
1956-----1-11---3
1957-------------
1958------1-----1
1959-----2------2
1960-------1----1
1961-----12-----3
1962------12----3
1963------1-1---2
1964------11----2
1965------1-----1
1966-----1-2----3
1967----2282----14
1968------64----10
1969----23212---10
1970------2-----2
1971------2-----2
1972------2-----2
1973----15------6
1974------22----4
1975-------------
1976----2-12----5
1977-----572----14
1978-----161----8
1979------91----10
1980-----542----11
1981------28----10
1982-----441----9
1983----1101252---30
1984-----181----10
1985------11----2
1986-----2352---12
1987-----9731---20
1988----265-3---16
1989-----2852---17
1990-----47121---24
1991----5464----19
1992-----4254---15
1993-----2184----24
1994-----31-----4
1995-----123-----15
1996-----485----17
1997-----4332---12
1998-----101412----36
1999-----2123----17
2000-----6610----22
2001-----22102---16
2002-----872----17
2003-----51041---20
2004-----775----19
2005----251054---26
2006-----3912---15
2007----23144----23
2008------717---15
2009-----24157---28
2010----151053---24
2011-----5610----21
2012-            
Climatological
Normal
(1961 - 1990)		---- 0.33 2.03 3.80 2.10 0.47--- 8.73
Climatological
Normal
(1971 - 2000)		---- 0.37 3.50 5.43 3.23 0.57---13.10
Climatological
Normal
(1981 - 2010)		---- 0.43 4.30 7.00 4.63 1.43---17.80
Mean
(1885 - 2011)		---- 0.17 1.72 2.54 1.68 0.47--- 6.58
Mean
(1885 - 2012)		-            
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Total

Absolute Maximum in red colour
Column's Maximum in yellow background colour

Annual total number of hot nights observed at the Hong Kong Observatory since 1885
Figure 1. Annual total number of hot nights observed at the Hong Kong Observatory since 1885
Monthly mean number of hot nights observed at the Hong Kong Observatory(1981 - 2010)
Figure 2. Monthly mean number of hot nights observed at the Hong Kong Observatory (1981 - 2010 )
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