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Climatological Information for Frost recorded at Hong Kong Observatory
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Climatological Information for Frost recorded at
Hong Kong Observatory
(Period: 1884 - 2017 , exclude 1940-1046)

Go To COLD DEWGo To WINTER COMMENCES
Day
(yyyy-mm-dd)
Air Temperature Daily
Relative
Humidity
(%)
(From 1961)
Daily
Total
Rainfall
(mm)
Daily
Total
Cloud Amount
(%)
(From 1949)
Maximum
(Degree C)
Mean
(Degree C)
Minimum
(Degree C)
1884-10-23 25.9 22.5 20.1 ### - ###
1885-10-23 24.8 21.9 18.8 ### - ###
1886-10-23 25.7 24.4 23.0 ### - ###
1887-10-24 24.1 22.7 21.4 ### - ###
1888-10-23 22.9 21.1 18.1 ### - ###
1889-10-23 27.1 25.0 23.1 ### 0.8 ###
1890-10-23 27.8 22.7 20.5 ### - ###
1891-10-24 28.2 26.6 24.8 ### 11.5 ###
1892-10-23 26.2 21.5 19.1 ### - ###
1893-10-23 25.6 23.4 21.8 ### - ###
1894-10-23 25.3 22.3 20.1 ### - ###
1895-10-24 24.6 19.9 17.1 ### 0.7 ###
1896-10-23 26.5 24.7 23.0 ### - ###
1897-10-23 26.6 22.7 19.1 ### - ###
1898-10-23 26.9 24.6 23.4 ### - ###
1899-10-23 26.7 23.9 20.7 ### - ###
1900-10-24 24.7 22.7 20.7 ### - ###
1901-10-24 28.9 25.3 23.9 ### - ###
1902-10-24 30.1 25.5 22.6 ### - ###
1903-10-24 25.3 24.4 22.8 ### - ###
1904-10-24 28.2 25.5 23.6 ### - ###
1905-10-24 27.1 23.8 20.8 ### - ###
1906-10-24 27.2 23.3 20.8 ### - ###
1907-10-24 27.1 24.9 22.2 ### 0.5 ###
1908-10-24 27.2 25.3 23.9 ### - ###
1909-10-24 26.1 23.4 20.0 ### - ###
1910-10-24 28.0 24.9 22.6 ### - ###
1911-10-24 25.1 23.6 22.4 ### - ###
1912-10-24 27.1 23.7 21.9 ### - ###
1913-10-24 24.0 22.9 21.4 ### - ###
1914-10-24 27.4 25.7 23.3 ### 0.6 ###
1915-10-24 28.2 26.5 24.7 ### - ###
1916-10-24 26.6 25.1 23.4 ### 4.6 ###
1917-10-24 28.2 25.4 24.0 ### - ###
1918-10-24 27.7 24.8 21.6 ### - ###
1919-10-24 23.2 20.5 18.1 ### - ###
1920-10-24 24.8 23.3 21.4 ### - ###
1921-10-24 28.1 24.6 22.2 ### - ###
1922-10-24 27.7 25.0 23.9 ### 0.5 ###
1923-10-24 28.1 25.0 22.9 ### Trace ###
1924-10-24 24.1 22.1 20.3 ### Trace ###
1925-10-24 24.9 22.6 20.5 ### - ###
1926-10-24 24.8 22.6 21.4 ### - ###
1927-10-24 26.8 23.7 22.1 ### Trace ###
1928-10-23 27.4 23.2 20.0 ### - ###
1929-10-24 26.7 23.9 21.9 ### - ###
1930-10-24 27.3 25.3 24.4 ### Trace ###
1931-10-24 25.4 23.0 21.2 ### 0.1 ###
1932-10-23 26.9 24.4 22.9 ### - ###
1933-10-24 25.1 22.0 19.2 ### - ###
1934-10-24 27.2 24.9 22.3 ### 2.9 ###
1935-10-24 27.8 25.5 23.9 ### 1.6 ###
1936-10-23 27.4 23.4 21.1 ### - ###
1937-10-24 26.4 23.4 21.0 ### - ###
1938-10-24 26.4 23.1 20.1 ### - ###
1939-10-24 28.4 24.0 21.7 ### - ###
1947-10-24 26.3 23.4 22.3 ### - ###
1948-10-23 26.2 25.2 23.4 ### 1.0 ###
1949-10-24 28.5 24.3 21.8 ### Trace 70
1950-10-24 28.7 25.7 23.4 ### - 60
1951-10-24 24.3 21.8 19.6 ### - 79
1952-10-23 28.8 23.7 20.6 ### - 52
1953-10-24 28.0 25.0 21.9 ### 1.9 59
1954-10-24 28.1 23.8 20.2 ### - 5
1955-10-24 26.2 23.0 21.1 ### - 33
1956-10-23 26.9 23.8 21.2 ### 2.1 97
1957-10-24 25.9 23.7 22.2 ### - 56
1958-10-24 26.1 21.7 19.4 ### Trace 88
1959-10-24 28.1 24.6 22.2 ### Trace 38
1960-10-23 27.7 24.7 23.1 ### - 29
1961-10-23 30.6 26.8 24.7 76 6.0 60
1962-10-24 26.2 23.4 21.3 76 - 9
1963-10-24 26.7 24.1 22.1 67 - 27
1964-10-23 26.2 25.0 23.4 84 55.1 100
1965-10-23 26.9 24.2 22.7 69 Trace 63
1966-10-24 28.1 25.6 23.8 73 Trace 79
1967-10-24 29.1 25.7 22.8 73 - 48
1968-10-23 27.7 23.9 21.0 68 - 6
1969-10-23 26.6 25.0 24.1 77 - 60
1970-10-24 28.2 25.9 24.8 82 - 67
1971-10-24 26.8 24.2 23.3 77 - 76
1972-10-23 27.2 24.1 21.8 70 - 73
1973-10-23 29.3 24.8 23.0 70 - 37
1974-10-24 26.0 22.0 18.5 60 - 45
1975-10-24 26.6 25.5 24.4 89 2.8 77
1976-10-23 29.9 27.6 26.4 84 - 86
1977-10-23 28.2 24.9 22.8 73 - 17
1978-10-24 27.2 24.7 22.9 79 - 52
1979-10-24 26.9 23.2 20.7 68 - 21
1980-10-23 25.2 24.7 24.3 89 18.6 99
1981-10-23 22.3 17.2 14.9 60 Trace 95
1982-10-24 25.3 23.9 22.5 80 1.1 89
1983-10-24 25.1 24.0 22.8 75 Trace 99
1984-10-23 26.5 23.9 22.1 71 - 19
1985-10-23 27.4 25.3 24.0 79 - 51
1986-10-24 27.3 24.9 23.6 78 Trace 74
1987-10-24 26.1 22.5 20.4 59 - 73
1988-10-23 24.9 23.9 23.1 90 8.1 90
1989-10-23 27.1 24.6 23.1 77 - 31
1990-10-24 28.2 25.2 22.1 84 3.7 77
1991-10-24 26.2 24.0 22.1 75 0.4 61
1992-10-23 26.1 23.6 21.9 71 - 25
1993-10-23 27.2 24.4 22.0 63 - 8
1994-10-23 23.7 20.6 17.2 45 - 12
1995-10-24 27.8 25.6 23.4 72 - 73
1996-10-23 27.7 25.9 24.7 74 Trace 47
1997-10-23 28.4 27.2 25.9 85 1.1 60
1998-10-23 28.8 25.8 22.9 58 - 12
1999-10-24 26.7 24.6 23.6 79 0.8 68
2000-10-23 28.3 26.5 25.5 91 5.1 76
2001-10-23 26.7 25.6 24.6 74 - 66
2002-10-23 23.7 20.8 19.8 86 9.2 89
2003-10-24 25.7 23.9 22.8 74 - 36
2004-10-23 25.8 24.3 22.7 64 - 29
2005-10-23 25.3 23.3 21.3 62 - 39
2006-10-23 31.0 27.3 25.3 79 Trace 56
2007-10-24 29.4 25.3 23.0 71 Trace 35
2008-10-23 29.7 27.4 25.2 74 - 43
2009-10-23 29.3 26.3 23.5 66 - 21
2010-10-23 27.8 24.9 22.6 61 - 55
2011-10-24 28.9 25.7 23.1 79 - 25
2012-10-23 30.7 26.3 23.7 73 Trace 33
2013-10-23 27.6 24.6 21.9 49 - 9
2014-10-23 25.7 24.8 23.9 81 0.2 86
2015-10-24 29.6 26.8 24.9 76 Trace 61
2016-10-23 29.1 27.1 25.8 88 - 68
2017-10-23 27.7 23.7 20.8 62 - 6
Maximum
31.0 27.6 26.4 91 55.1 100
Minimum
22.3 17.2 14.9 45 - 5
Normals
(1961-1990)
27.0 24.4 22.6 75 3.2 60
Normals
(1971-2000)
26.8 24.3 22.5 74 1.4 57
Normals
(1981-2010)
26.9 24.4 22.6 73 1.0 54
### means data not available
Column's Maximum in light red background colour
Column's Minimum in light blue background colour