Gregorian/Lunar Calendar
Traditional Chinese Simplified Chinese

Number of Hot nights observed at the Hong Kong Observatory since 1884, 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
1884-------------
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----16511----23
2013----16111---10
2014----381364---34
2015----2131282---37
2016----2151342---36
2017-----136144    
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
(1884 - 2016)
---- 0.24 2.02 2.77 1.84 0.52--- 7.38
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 since 1884
Figure 1. Annual total number of hot nights observed at the Hong Kong Observatory since 1884
Monthly mean number of hot nights observed between 1981 and 2010
Figure 2. Monthly mean number of hot nights observed at the Hong Kong Observatory (1981 - 2010 )