Daily Normal of Meteorological Elements for Hong Kong, October 1981-2010
The below figures represent daily mean values of the weather elements calculated from data
in the 30 years from 1981 to 2010 for the 5-day period centred on the day specified.
in the 30 years from 1981 to 2010 for the 5-day period centred on the day specified.
| Date | Mean Pressure (hPa) Figure |
Air Temperature Figure |
Wet Bulb (deg. C) Figure |
Dew Point (deg. C) Figure |
Relative Humidity (%) Figure |
Mean Daily Rainfall (mm) Figure |
Amount of Cloud (%) Figure |
||
|---|---|---|---|---|---|---|---|---|---|
| Mean Maximum (deg. C) |
Mean (deg. C) |
Mean Minimum (deg. C) |
|||||||
| 1 Oct | 1012.0 | 29.1 | 26.8 | 25.1 | 23.7 | 22.3 | 77 | 6.0 | 64 |
| 2 Oct | 1012.3 | 29.1 | 26.8 | 25.1 | 23.7 | 22.1 | 76 | 4.3 | 63 |
| 3 Oct | 1012.4 | 29.1 | 26.8 | 25.0 | 23.6 | 21.9 | 76 | 5.8 | 62 |
| 4 Oct | 1012.5 | 29.0 | 26.7 | 24.9 | 23.4 | 21.7 | 75 | 6.5 | 61 |
| 5 Oct | 1012.5 | 28.9 | 26.6 | 24.8 | 23.2 | 21.4 | 74 | 5.8 | 60 |
| 6 Oct | 1012.6 | 28.8 | 26.5 | 24.7 | 23.0 | 21.2 | 74 | 4.6 | 59 |
| 7 Oct | 1012.8 | 28.7 | 26.4 | 24.5 | 22.8 | 20.9 | 73 | 4.4 | 59 |
| 8 Oct | 1013.0 | 28.6 | 26.3 | 24.4 | 22.7 | 20.7 | 73 | 2.7 | 57 |
| 9 Oct | 1013.3 | 28.5 | 26.3 | 24.5 | 22.7 | 20.8 | 73 | 2.3 | 57 |
| 10 Oct | 1013.5 | 28.5 | 26.2 | 24.5 | 22.8 | 20.9 | 74 | 2.6 | 57 |
| 11 Oct | 1013.7 | 28.4 | 26.2 | 24.5 | 22.8 | 21.1 | 74 | 3.4 | 58 |
| 12 Oct | 1013.7 | 28.4 | 26.1 | 24.5 | 22.9 | 21.3 | 76 | 4.4 | 60 |
| 13 Oct | 1013.8 | 28.3 | 26.1 | 24.4 | 23.0 | 21.4 | 76 | 5.0 | 62 |
| 14 Oct | 1013.8 | 28.2 | 26.0 | 24.3 | 22.8 | 21.2 | 76 | 4.9 | 62 |
| 15 Oct | 1013.8 | 28.1 | 25.9 | 24.2 | 22.7 | 21.0 | 76 | 4.9 | 61 |
| 16 Oct | 1014.0 | 27.9 | 25.7 | 24.1 | 22.5 | 20.8 | 75 | 4.7 | 61 |
| 17 Oct | 1014.2 | 27.8 | 25.6 | 23.9 | 22.3 | 20.4 | 74 | 3.6 | 60 |
| 18 Oct | 1014.3 | 27.7 | 25.5 | 23.8 | 22.0 | 20.1 | 73 | 3.0 | 58 |
| 19 Oct | 1014.4 | 27.5 | 25.3 | 23.6 | 21.8 | 19.8 | 73 | 3.1 | 56 |
| 20 Oct | 1014.6 | 27.3 | 25.1 | 23.4 | 21.7 | 19.7 | 73 | 2.8 | 55 |
| 21 Oct | 1014.8 | 27.2 | 24.9 | 23.2 | 21.5 | 19.4 | 72 | 2.5 | 53 |
| 22 Oct | 1015.0 | 27.1 | 24.8 | 23.0 | 21.3 | 19.3 | 72 | 2.4 | 52 |
| 23 Oct | 1015.1 | 27.0 | 24.7 | 22.9 | 21.2 | 19.2 | 72 | 1.5 | 53 |
| 24 Oct | 1015.2 | 26.9 | 24.6 | 22.8 | 21.1 | 19.0 | 72 | 1.3 | 54 |
| 25 Oct | 1015.3 | 26.8 | 24.4 | 22.7 | 20.9 | 18.8 | 72 | 1.4 | 57 |
| 26 Oct | 1015.4 | 26.6 | 24.3 | 22.6 | 20.9 | 18.8 | 72 | 1.6 | 58 |
| 27 Oct | 1015.6 | 26.5 | 24.2 | 22.4 | 20.8 | 18.7 | 72 | 1.7 | 59 |
| 28 Oct | 1015.8 | 26.3 | 24.0 | 22.2 | 20.6 | 18.5 | 72 | 2.1 | 57 |
| 29 Oct | 1016.1 | 26.2 | 23.9 | 22.0 | 20.4 | 18.2 | 72 | 1.6 | 54 |
| 30 Oct | 1016.4 | 26.1 | 23.7 | 21.9 | 20.2 | 17.9 | 71 | 1.4 | 52 |
| 31 Oct | 1016.7 | 25.8 | 23.6 | 21.7 | 19.9 | 17.5 | 70 | 1.2 | 52 |
| Observed at | Hong Kong Observatory | ||||||||
| Date | Bright Sunshine Duration (hours) Figure |
Wind Figure |
Sea Temperature Figure |
||
|---|---|---|---|---|---|
| Prevailing Direction (degrees) |
Mean Speed (km/h) |
AM (deg. C) |
PM (deg. C) |
||
| 1 Oct | 5.6 | 080 | 27 | 27.1 | 27.5 |
| 2 Oct | 5.7 | 080 | 27 | 27.1 | 27.4 |
| 3 Oct | 5.9 | 080 | 27 | 27.1 | 27.3 |
| 4 Oct | 6.0 | 080 | 26 | 27.0 | 27.3 |
| 5 Oct | 6.2 | 080 | 24 | 27.0 | 27.3 |
| 6 Oct | 6.3 | 090 | 23 | 27.0 | 27.3 |
| 7 Oct | 6.3 | 090 | 23 | 27.0 | 27.3 |
| 8 Oct | 6.4 | 090 | 24 | 26.9 | 27.3 |
| 9 Oct | 6.4 | 080 | 25 | 26.9 | 27.3 |
| 10 Oct | 6.4 | 080 | 27 | 26.8 | 27.2 |
| 11 Oct | 6.3 | 080 | 28 | 26.8 | 27.1 |
| 12 Oct | 6.1 | 080 | 29 | 26.7 | 27.1 |
| 13 Oct | 5.9 | 080 | 29 | 26.7 | 27.0 |
| 14 Oct | 6.0 | 080 | 28 | 26.6 | 27.0 |
| 15 Oct | 6.0 | 080 | 28 | 26.6 | 26.9 |
| 16 Oct | 6.0 | 080 | 27 | 26.5 | 26.9 |
| 17 Oct | 6.2 | 080 | 27 | 26.5 | 26.8 |
| 18 Oct | 6.3 | 080 | 28 | 26.4 | 26.7 |
| 19 Oct | 6.2 | 080 | 28 | 26.3 | 26.6 |
| 20 Oct | 6.4 | 080 | 29 | 26.2 | 26.5 |
| 21 Oct | 6.7 | 080 | 29 | 26.1 | 26.3 |
| 22 Oct | 6.7 | 080 | 28 | 25.9 | 26.2 |
| 23 Oct | 6.7 | 080 | 28 | 25.8 | 26.1 |
| 24 Oct | 6.7 | 080 | 28 | 25.7 | 26.0 |
| 25 Oct | 6.4 | 080 | 28 | 25.6 | 25.9 |
| 26 Oct | 6.2 | 080 | 28 | 25.5 | 25.8 |
| 27 Oct | 6.0 | 080 | 28 | 25.5 | 25.8 |
| 28 Oct | 6.2 | 080 | 28 | 25.4 | 25.7 |
| 29 Oct | 6.3 | 080 | 28 | 25.3 | 25.6 |
| 30 Oct | 6.5 | 080 | 27 | 25.2 | 25.5 |
| 31 Oct | 6.5 | 080 | 28 | 25.1 | 25.4 |
| Observed at | King's Park | Waglan Island | North Point | ||
Figure 1. Daily Normals mean pressure at October (1981-2010)
Figure 2. Daily Normals air temperature at October (1981-2010)
Figure 3. Daily Normals wet-bulb temperature and dew point temperature at October (1981-2010)
Figure 4. Daily Normals relative humdity at October (1981-2010)
Figure 5. Daily Normals mean daily rainfall at October (1981-2010)
Figure 6. Daily Normals mean daily Bright Sunshine Duration at October (1981-2010)
Figure 7. Daily Normals mean wind at October (1981-2010)
Figure 8. Daily Normals mean sea temperature at October (1981-2010)