Hong Kong vs Sierra Leone: Temperature anomalies by month
Hong Kong
0.2868 °C
in 2026
Sierra Leone
0.2824 °C
in 2026
Hong Kong rank
99th
Sierra Leone rank
100th
Temperature anomalies by month over time
- Hong Kong
- Sierra Leone
How they compare
Hong Kong currently reports 0.2868 °C against 0.2824 °C in Sierra Leone, a difference of 0.0044 °C.
The two have swapped places 48 times across 87 shared years of data; in 1940 it was Hong Kong ahead.
Hong Kong ranks 99th and Sierra Leone ranks 100th of 193 countries.
Across the 9 decades both report, Hong Kong averaged higher in 3 and Sierra Leone in 6.
Head to head by decade
| Decade | Hong Kong | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1940s | -0.5558 °C | -0.6951 °C | 0.1393 °C | Hong Kong |
| 1950s | -0.5119 °C | -0.4281 °C | 0.0837 °C | Sierra Leone |
| 1960s | -0.796 °C | -0.2423 °C | 0.5536 °C | Sierra Leone |
| 1970s | -1 °C | -0.3588 °C | 0.6446 °C | Sierra Leone |
| 1980s | -0.4988 °C | -0.1835 °C | 0.3153 °C | Sierra Leone |
| 1990s | -0.0289 °C | -0.3428 °C | 0.3139 °C | Hong Kong |
| 2000s | -0.0485 °C | -0.1231 °C | 0.0745 °C | Hong Kong |
| 2010s | -0.1457 °C | 0.3032 °C | 0.4488 °C | Sierra Leone |
| 2020s | 0.5828 °C | 0.9748 °C | 0.392 °C | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher temperature anomalies by month, Hong Kong or Sierra Leone?
- Hong Kong, at 0.2868 °C against 0.2824 °C in Sierra Leone as of 2026.
- What is the difference in temperature anomalies by month between Hong Kong and Sierra Leone?
- 0.0044 °C, with Hong Kong ahead.
- How many years of comparable data are there for Hong Kong and Sierra Leone?
- 87 years are reported by both, from 1940 to 2026.
- How do Hong Kong and Sierra Leone rank globally for temperature anomalies by month?
- Hong Kong ranks 99th and Sierra Leone ranks 100th of 193 countries.
- Where does this data come from?
- Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as Temperature anomalies by month. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
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.