Autumn temperature anomalies in Hong Kong
Hong Kong: Autumn temperature anomalies was 0.4584 °C in 2026. ◆ Volatile
Latest (2026)
0.4584 °C
Change on year
down 37.4%
World rank
155th
of 193 countries
All-time high
1.22 °C
in 2021
All-time low
-2.15 °C
in 1941
Years of data
87
1940–2026
Autumn temperature anomalies in Hong Kong, 1940–2026
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
The most recent figure for autumn temperature anomalies in Hong Kong is 0.4584 °C, measured in 2026.
That represents a change of down 37.4% on the previous year and up 383.9% over ten years.
Over the whole period, autumn temperature anomalies in Hong Kong peaked at 1.22 °C in 2021 and was at its lowest, -2.15 °C, in 1941.
Hong Kong ranks 155th of 193 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Autumn temperature anomalies in Hong Kong, year by year
| Year | °C | Change |
|---|---|---|
| 1940 | -0.8935 °C | — |
| 1941 | -2.15 °C | +141.1% |
| 1942 | -1.8 °C | -16.3% |
| 1943 | -1.66 °C | -8.0% |
| 1944 | -0.9984 °C | -39.8% |
| 1945 | -0.7939 °C | -20.5% |
| 1946 | -0.9897 °C | +24.7% |
| 1947 | -1.61 °C | +62.8% |
| 1948 | -1.81 °C | +12.6% |
| 1949 | -1.38 °C | -23.8% |
| 1950 | -0.9709 °C | -29.7% |
| 1951 | -1.03 °C | +6.5% |
| 1952 | -1.36 °C | +31.2% |
| 1953 | -1.4 °C | +3.1% |
| 1954 | -1.22 °C | -12.8% |
| 1955 | -0.5937 °C | -51.3% |
| 1956 | -0.0155 °C | -97.4% |
| 1957 | -0.865 °C | +5476.9% |
| 1958 | -0.6042 °C | -30.1% |
| 1959 | -0.8152 °C | +34.9% |
| 1960 | -0.6718 °C | -17.6% |
| 1961 | -0.7984 °C | +18.8% |
| 1962 | -0.2886 °C | -63.8% |
| 1963 | 0.1563 °C | -154.2% |
| 1964 | -0.6253 °C | -500.1% |
| 1965 | -1.82 °C | +190.4% |
| 1966 | -1.25 °C | -31.1% |
| 1967 | -1.08 °C | -13.3% |
| 1968 | -0.7492 °C | -30.9% |
| 1969 | 0.5486 °C | -173.2% |
| 1970 | -0.8435 °C | -253.8% |
| 1971 | -0.5758 °C | -31.7% |
| 1972 | -0.6424 °C | +11.6% |
| 1973 | -0.7744 °C | +20.5% |
| 1974 | -0.519 °C | -33.0% |
| 1975 | -0.4047 °C | -22.0% |
| 1976 | -1.17 °C | +188.7% |
| 1977 | -0.5629 °C | -51.8% |
| 1978 | -0.4499 °C | -20.1% |
| 1979 | -1.25 °C | +178.6% |
| 1980 | -0.7964 °C | -36.5% |
| 1981 | -0.5909 °C | -25.8% |
| 1982 | -0.3452 °C | -41.6% |
| 1983 | 0.0504 °C | -114.6% |
| 1984 | -0.8813 °C | -1849.5% |
| 1985 | -1.46 °C | +65.4% |
| 1986 | -0.4576 °C | -68.6% |
| 1987 | -0.7369 °C | +61.0% |
| 1988 | -0.4295 °C | -41.7% |
| 1989 | -0.0555 °C | -87.1% |
| 1990 | -0.1658 °C | +199.0% |
| 1991 | 0.2415 °C | -245.6% |
| 1992 | 0.4885 °C | +102.3% |
| 1993 | -0.3564 °C | -173.0% |
| 1994 | -0.8073 °C | +126.5% |
| 1995 | -0.236 °C | -70.8% |
| 1996 | -0.3825 °C | +62.1% |
| 1997 | -1.44 °C | +276.3% |
| 1998 | -0.1579 °C | -89.0% |
| 1999 | -0.2209 °C | +39.9% |
| 2000 | -0.3962 °C | +79.4% |
| 2001 | 0.3896 °C | -198.3% |
| 2002 | -0.8168 °C | -309.6% |
| 2003 | -0.1272 °C | -84.4% |
| 2004 | -0.0794 °C | -37.6% |
| 2005 | 0.3728 °C | -569.7% |
| 2006 | -0.9606 °C | -357.7% |
| 2007 | 0.1457 °C | -115.2% |
| 2008 | 0.7323 °C | +402.8% |
| 2009 | 0.8609 °C | +17.6% |
| 2010 | 0.2691 °C | -68.7% |
| 2011 | 0.0185 °C | -93.1% |
| 2012 | -0.168 °C | -1007.8% |
| 2013 | -0.2107 °C | +25.4% |
| 2014 | 0.7839 °C | -472.1% |
| 2015 | 0.307 °C | -60.8% |
| 2016 | 0.0947 °C | -69.1% |
| 2017 | 1.05 °C | +1009.7% |
| 2018 | -0.0431 °C | -104.1% |
| 2019 | 0.5312 °C | -1332.2% |
| 2020 | 0.1154 °C | -78.3% |
| 2021 | 1.22 °C | +953.1% |
| 2022 | 1.11 °C | -8.3% |
| 2023 | 0.3914 °C | -64.9% |
| 2024 | 0.8898 °C | +127.3% |
| 2025 | 0.7318 °C | -17.8% |
| 2026 | 0.4584 °C | -37.4% |
Hong Kong compared with similar countries
- Hong Kong's 0.4584 °C is below the median for high income countries, which is 1.27 °C, 36% of the median. (65 countries reporting)
- Hong Kong's 0.4584 °C is above the median for East Asia & Pacific, which is 0.4231 °C, 1.1× the median. (27 countries reporting)
Biggest year-on-year movements
Years where Autumn temperature anomalies in Hong Kong changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1957 | -5476.9% | -0.0155 °C | -0.865 °C |
| 1984 | -1849.5% | 0.0504 °C | -0.8813 °C |
| 2019 | +1332.2% | -0.0431 °C | 0.5312 °C |
| 2012 | -1007.8% | 0.0185 °C | -0.168 °C |
| 2017 | +1009.7% | 0.0947 °C | 1.05 °C |
| 2021 | +953.1% | 0.1154 °C | 1.22 °C |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -1.41 °C | -2.15 °C | -0.7939 °C | 10 |
| 1950s | -0.8876 °C | -1.4 °C | -0.0155 °C | 10 |
| 1960s | -0.6579 °C | -1.82 °C | 0.5486 °C | 10 |
| 1970s | -0.7194 °C | -1.25 °C | -0.4047 °C | 10 |
| 1980s | -0.57 °C | -1.46 °C | 0.0504 °C | 10 |
| 1990s | -0.3036 °C | -1.44 °C | 0.4885 °C | 10 |
| 2000s | 0.0121 °C | -0.9606 °C | 0.8609 °C | 10 |
| 2010s | 0.2634 °C | -0.2107 °C | 1.05 °C | 10 |
| 2020s | 0.7023 °C | 0.1154 °C | 1.22 °C | 7 |
Countries ranked near Hong Kong
More reference data data for Hong Kong
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 0.0072 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.0011 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.0012 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0 (1990)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 0.0072 (2050)
- Summer temperature anomalies 0.441 °C (2026)
- Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation 6.8 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Burning - Crop 0 (2050)
- Emission Totals - Direct emissions (N2O) - Manure left on Pasture 0.0041 (2050)
- Emission Totals - Emissions (CO2eq) (AR5) - Crop Residues 0.0002 (1990)
Frequently asked questions
- What is autumn temperature anomalies in Hong Kong?
- Autumn temperature anomalies in Hong Kong was 0.4584 °C in 2026, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
- What is the highest autumn temperature anomalies recorded in Hong Kong?
- The highest recorded value was 1.22 °C in 2021.
- What is the lowest autumn temperature anomalies recorded in Hong Kong?
- The lowest recorded value was -2.15 °C in 1941.
- How does Hong Kong rank for autumn temperature anomalies?
- Hong Kong ranks 155th out of 193 countries with data for 2026.
- Is autumn temperature anomalies rising or falling in Hong Kong?
- Over the last ten years it is up 383.9%. The long-run trend across the full record is volatile.
- Where does this Hong Kong data come from?
- The figures come from Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as part of Autumn temperature anomalies. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 87 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Difference in a specific month's average surface temperature from the mean temperature of the same month during the period 1991-2020, measured in degrees Celsius.