Daily Normal of Meteorological Elements for Hong Kong, July 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 Jul | 1006.3 | 31.2 | 28.7 | 26.9 | 26.2 | 25.2 | 82 | 10.9 | 72 |
| 2 Jul | 1006.4 | 31.2 | 28.7 | 26.9 | 26.2 | 25.1 | 81 | 11.9 | 72 |
| 3 Jul | 1006.5 | 31.3 | 28.8 | 26.9 | 26.2 | 25.1 | 81 | 11.0 | 72 |
| 4 Jul | 1006.4 | 31.2 | 28.7 | 26.9 | 26.1 | 25.1 | 81 | 11.9 | 71 |
| 5 Jul | 1006.3 | 31.2 | 28.7 | 26.8 | 26.1 | 25.0 | 81 | 12.2 | 71 |
| 6 Jul | 1006.1 | 31.3 | 28.7 | 26.8 | 26.1 | 25.0 | 81 | 10.6 | 71 |
| 7 Jul | 1005.9 | 31.3 | 28.8 | 26.8 | 26.0 | 24.9 | 80 | 9.6 | 70 |
| 8 Jul | 1005.8 | 31.4 | 28.8 | 26.8 | 26.1 | 24.9 | 80 | 9.4 | 68 |
| 9 Jul | 1005.7 | 31.5 | 28.9 | 26.8 | 26.1 | 24.9 | 80 | 8.1 | 68 |
| 10 Jul | 1005.7 | 31.6 | 29.0 | 26.8 | 26.1 | 24.9 | 79 | 9.9 | 68 |
| 11 Jul | 1005.8 | 31.6 | 29.0 | 26.8 | 26.1 | 25.0 | 80 | 11.0 | 67 |
| 12 Jul | 1005.9 | 31.6 | 29.0 | 26.8 | 26.2 | 25.0 | 80 | 11.0 | 67 |
| 13 Jul | 1006.0 | 31.6 | 28.9 | 26.8 | 26.2 | 25.1 | 80 | 12.5 | 67 |
| 14 Jul | 1006.2 | 31.6 | 28.9 | 26.8 | 26.2 | 25.1 | 80 | 13.9 | 66 |
| 15 Jul | 1006.1 | 31.5 | 28.9 | 26.8 | 26.2 | 25.1 | 80 | 12.5 | 66 |
| 16 Jul | 1005.9 | 31.5 | 28.9 | 26.8 | 26.2 | 25.1 | 80 | 13.9 | 67 |
| 17 Jul | 1005.7 | 31.4 | 28.8 | 26.8 | 26.1 | 25.1 | 80 | 16.1 | 69 |
| 18 Jul | 1005.6 | 31.4 | 28.8 | 26.8 | 26.2 | 25.1 | 81 | 14.4 | 70 |
| 19 Jul | 1005.8 | 31.3 | 28.8 | 26.8 | 26.2 | 25.2 | 81 | 14.2 | 71 |
| 20 Jul | 1006.0 | 31.2 | 28.8 | 26.7 | 26.2 | 25.2 | 81 | 18.0 | 72 |
| 21 Jul | 1006.2 | 31.2 | 28.8 | 26.7 | 26.2 | 25.2 | 81 | 16.4 | 71 |
| 22 Jul | 1006.3 | 31.3 | 28.8 | 26.7 | 26.2 | 25.1 | 81 | 14.3 | 69 |
| 23 Jul | 1006.0 | 31.3 | 28.8 | 26.8 | 26.1 | 25.0 | 81 | 14.3 | 68 |
| 24 Jul | 1005.7 | 31.3 | 28.8 | 26.9 | 26.1 | 25.0 | 80 | 12.9 | 67 |
| 25 Jul | 1005.3 | 31.3 | 28.8 | 26.9 | 26.1 | 24.9 | 80 | 9.3 | 67 |
| 26 Jul | 1005.0 | 31.3 | 28.7 | 26.9 | 26.1 | 24.9 | 80 | 9.7 | 68 |
| 27 Jul | 1004.8 | 31.3 | 28.7 | 26.7 | 26.1 | 25.0 | 81 | 11.6 | 68 |
| 28 Jul | 1004.6 | 31.2 | 28.6 | 26.7 | 26.1 | 25.0 | 81 | 11.8 | 69 |
| 29 Jul | 1004.6 | 31.2 | 28.6 | 26.6 | 26.1 | 25.0 | 82 | 12.3 | 70 |
| 30 Jul | 1004.7 | 31.3 | 28.7 | 26.7 | 26.1 | 25.1 | 81 | 11.7 | 69 |
| 31 Jul | 1004.7 | 31.3 | 28.8 | 26.7 | 26.2 | 25.1 | 81 | 11.8 | 69 |
| 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 Jul | 6.4 | 210 | 22 | 26.8 | 27.3 |
| 2 Jul | 6.4 | 220 | 21 | 26.8 | 27.3 |
| 3 Jul | 6.5 | 220 | 21 | 26.8 | 27.3 |
| 4 Jul | 6.5 | 220 | 22 | 26.8 | 27.2 |
| 5 Jul | 6.5 | 220 | 22 | 26.8 | 27.2 |
| 6 Jul | 6.5 | 230 | 22 | 26.8 | 27.2 |
| 7 Jul | 6.6 | 230 | 22 | 26.7 | 27.2 |
| 8 Jul | 6.9 | 230 | 21 | 26.7 | 27.2 |
| 9 Jul | 7.1 | 230 | 21 | 26.7 | 27.2 |
| 10 Jul | 7.3 | 230 | 20 | 26.6 | 27.2 |
| 11 Jul | 7.5 | 230 | 19 | 26.6 | 27.2 |
| 12 Jul | 7.6 | 230 | 19 | 26.5 | 27.2 |
| 13 Jul | 7.5 | 230 | 20 | 26.6 | 27.2 |
| 14 Jul | 7.5 | 230 | 20 | 26.6 | 27.2 |
| 15 Jul | 7.3 | 230 | 20 | 26.6 | 27.1 |
| 16 Jul | 7.2 | 230 | 22 | 26.6 | 27.1 |
| 17 Jul | 6.9 | 230 | 22 | 26.6 | 27.1 |
| 18 Jul | 6.7 | 230 | 23 | 26.6 | 27.1 |
| 19 Jul | 6.7 | 230 | 23 | 26.5 | 27.1 |
| 20 Jul | 6.8 | 230 | 23 | 26.5 | 27.0 |
| 21 Jul | 6.9 | 230 | 22 | 26.5 | 27.0 |
| 22 Jul | 7.2 | 230 | 22 | 26.4 | 27.0 |
| 23 Jul | 7.3 | 230 | 22 | 26.4 | 27.0 |
| 24 Jul | 7.1 | 230 | 21 | 26.4 | 27.0 |
| 25 Jul | 6.8 | 230 | 21 | 26.4 | 26.9 |
| 26 Jul | 6.8 | 230 | 20 | 26.4 | 26.9 |
| 27 Jul | 6.4 | 230 | 20 | 26.5 | 26.9 |
| 28 Jul | 6.1 | 230 | 21 | 26.4 | 26.9 |
| 29 Jul | 6.1 | 230 | 21 | 26.4 | 26.9 |
| 30 Jul | 6.4 | 230 | 21 | 26.4 | 26.9 |
| 31 Jul | 6.4 | 230 | 21 | 26.5 | 26.9 |
| Observed at | King's Park | Waglan Island | North Point | ||
Figure 1. Daily Normals mean pressure at July (1981-2010)
Figure 2. Daily Normals air temperature at July (1981-2010)
Figure 3. Daily Normals wet-bulb temperature and dew point temperature at July (1981-2010)
Figure 4. Daily Normals relative humdity at July (1981-2010)
Figure 5. Daily Normals mean daily rainfall at July (1981-2010)
Figure 6. Daily Normals mean daily Bright Sunshine Duration at July (1981-2010)
Figure 7. Daily Normals mean wind at July (1981-2010)
Figure 8. Daily Normals mean sea temperature at July (1981-2010)