EXTRACT OF METEOROLOGICAL OBSERVATIONS FOR HONG KONG, JUNE 1998
EXTRACT OF METEOROLOGICAL OBSERVATIONS FOR HONG KONG,
JUNE 1998
| Date JUNE |
Mean Pressure (hPa) |
Air Temperature | Mean Dew Point Temperature (deg. C) |
Mean Relative Humidity (%) |
Mean Amount of Cloud (%) |
Total Rainfall (mm) | ||
|---|---|---|---|---|---|---|---|---|
| Maximum (deg. C) |
Mean (deg. C) |
Minimum (deg. C) | ||||||
| 1 | 1005.6 | 30.5 | 28.0 | 26.2 | 25.8 | 88 | 89 | 6.5 |
| 2 | 1003.5 | 29.9 | 28.9 | 26.9 | 25.4 | 82 | 84 | 14.0 |
| 3 | 1004.9 | 29.8 | 28.4 | 27.3 | 26.2 | 88 | 88 | 0.2 |
| 4 | 1006.0 | 28.1 | 26.8 | 25.2 | 25.6 | 94 | 90 | 58.8 |
| 5 | 1007.1 | 28.5 | 26.3 | 24.3 | 24.7 | 91 | 94 | 22.0 |
| 6 | 1008.8 | 24.6 | 23.5 | 22.5 | 20.7 | 84 | 94 | 4.8 |
| 7 | 1007.7 | 25.1 | 23.6 | 21.8 | 21.4 | 87 | 95 | 1.0 |
| 8 | 1005.7 | 28.4 | 25.1 | 23.2 | 24.1 | 94 | 93 | 32.6 |
| 9 | 1005.0 | 28.9 | 25.9 | 23.4 | 24.9 | 94 | 95 | 411.3 |
| 10 | 1007.8 | 28.9 | 26.8 | 24.8 | 25.2 | 91 | 90 | 28.6 |
| 11 | 1008.5 | 29.1 | 27.1 | 25.1 | 25.4 | 91 | 92 | 60.7 |
| 12 | 1007.8 | 31.4 | 29.4 | 28.2 | 25.4 | 79 | 84 | Trace |
| 13 | 1008.0 | 31.9 | 29.6 | 28.5 | 25.0 | 76 | 78 | - |
| 14 | 1008.4 | 31.9 | 29.9 | 28.9 | 25.4 | 77 | 80 | Trace |
| 15 | 1007.4 | 32.4 | 30.2 | 28.8 | 25.7 | 77 | 73 | Trace |
| 16 | 1005.4 | 32.7 | 30.4 | 29.3 | 25.8 | 77 | 82 | 3.9 |
| 17 | 1004.2 | 32.1 | 30.4 | 29.4 | 26.1 | 78 | 88 | 0.2 |
| 18 | 1005.1 | 31.9 | 30.5 | 29.3 | 26.5 | 79 | 88 | 0.7 |
| 19 | 1005.9 | 30.9 | 29.9 | 26.5 | 26.2 | 81 | 91 | 4.3 |
| 20 | 1006.6 | 31.8 | 30.2 | 28.9 | 26.2 | 79 | 86 | 4.1 |
| 21 | 1006.9 | 31.7 | 30.1 | 28.0 | 25.7 | 78 | 86 | 5.1 |
| 22 | 1006.1 | 31.0 | 29.9 | 27.9 | 25.8 | 79 | 88 | 8.5 |
| 23 | 1005.4 | 30.3 | 27.6 | 25.2 | 25.7 | 90 | 93 | 81.4 |
| 24 | 1004.1 | 30.6 | 29.4 | 26.8 | 26.1 | 82 | 90 | 4.8 |
| 25 | 1004.7 | 30.6 | 29.5 | 28.3 | 26.2 | 82 | 87 | 5.4 |
| 26 | 1007.1 | 30.8 | 28.0 | 25.9 | 25.8 | 88 | 89 | 29.8 |
| 27 | 1010.6 | 28.2 | 26.5 | 25.7 | 25.5 | 94 | 89 | 23.0 |
| 28 | 1012.1 | 31.6 | 28.5 | 26.0 | 26.0 | 87 | 71 | Trace |
| 29 | 1010.1 | 32.1 | 29.2 | 27.4 | 26.2 | 84 | 77 | 1.5 |
| 30 | 1009.2 | 32.7 | 29.8 | 27.2 | 25.9 | 80 | 74 | 1.3 |
| Mean/Total | 1006.9 | 30.3 | 28.3 | 26.6 | 25.3 | 84 | 87 | 814.5 |
| Normal | 1006.0 | 30.3 | 27.8 | 25.9 | 24.4 | 82 | 75 | 376.0 |
| Station | Hong Kong Observatory | |||||||
| Date JUNE |
Total Bright Sunshine (hours) |
Daily Global Solar Radiation (MJ/m2) |
Total Evaporation (mm) |
Prevailing Wind Direction (degrees) |
Mean Wind Speed (km/h) |
|---|---|---|---|---|---|
| 1 | 2.9 | 12.10 | 2.8 | 210 | 17.5 |
| 2 | 0.7 | 10.12 | 1.6 | 230 | 21.9 |
| 3 | 0.3 | 11.13 | 2.0 | 040 | 8.4 |
| 4 | 0.5 | 7.95 | 2.5 | 090 | 13.3 |
| 5 | 0.2 | 4.06 | 2.5 | 090 | 25.3 |
| 6 | - | 5.64 | 1.7 | 070 | 52.6 |
| 7 | 0.1 | 5.00 | 0.6 | 060 | 37.6 |
| 8 | 0.8 | 6.66 | 1.6 | 080 | 19.1 |
| 9 | - | 0.79 | 1.2 | 230 | 25.8 |
| 10 | 0.4 | 6.10 | 1.3 | 240 | 17.1 |
| 11 | 0.2 | 5.15 | 1.7 | 200 | 9.7 |
| 12 | 1.4 | 11.35 | 3.2 | 200 | 24.3 |
| 13 | 11.5 | 19.33 | 3.2 | 220 | 25.0 |
| 14 | 8.4 | 21.78 | 3.7 | 220 | 27.7 |
| 15 | 10.4 | 23.04 | 6.0 | 230 | 32.6 |
| 16 | 8.0 | 19.61 | 5.0 | 220 | 30.1 |
| 17 | 6.3 | 15.00 | 4.4 | 200 | 31.4 |
| 18 | 1.3 | 8.24 | 2.7 | 200 | 32.8 |
| 19 | - | 5.53 | 1.8 | 220 | 32.9 |
| 20 | 1.4 | 8.94 | 3.3 | 210 | 32.3 |
| 21 | 4.5 | 14.37 | 4.2 | 210 | 28.7 |
| 22 | 0.3 | 7.99 | 1.2 | 200 | 28.9 |
| 23 | - | 5.16 | 2.1 | 190 | 24.7 |
| 24 | 1.0 | 8.24 | 2.1 | 180 | 33.0 |
| 25 | - | 8.19 | 1.8 | 170 | 28.4 |
| 26 | 0.7 | 9.36 | 1.4 | 150 | 19.6 |
| 27 | 0.3 | 3.70 | 1.7 | 120 | 16.6 |
| 28 | 10.3 | 23.51 | 4.9 | 080 | 13.6 |
| 29 | 8.3 | 23.31 | 5.4 | 090 | 15.2 |
| 30 | 9.8 | 20.28 | 4.4 | 160 | 16.3 |
| Mean/Total | 90.0 | 11.05 | 82.0 | 210 | 24.7 |
| Normal | 161.1 | 16.55 | 143.9 | 090 | 21.6 |
| Station | King's Park | Waglan Island^ | |||
The minimum pressure recorded at the Hong Kong Observatory was 1001.9 hectopascals at 1621 HKT on 2 June.
The maximum air temperature recorded at the Hong Kong Observatory was 32.7 degrees C at 1456 HKT on 16 June and at 1252 HKT on 30 June.
The minimum air temperature recorded at the Hong Kong Observatory was 21.8 degrees C at 0230 HKT on 7 June.
The maximum gust peak speed recorded at Waglan Island was 88 kilometres per hour from 250 degrees at 1113 HKT on 21 June.
The maximum instantaneous rate of rainfall recorded at Hong Kong Observatory was 293 millimetres per hour at 1621 HKT on 9 June.
^ In case the data are not available from Waglan Island, observations of Cheung Chau or other nearby weather stations will be incorporated in computing the Prevailing Wind Direction and Mean Wind Speed.