CONDITIONS:
Views. on Right & Below.
Sea .Water temp. 18 Degrees Celcius.
Weather etc on links at bottom of page.
Contact; for Inquiries.bc_glover@hotmail.com.
1.1. Temperate : Sydney.
Latitude 33 degrees 51 minutes South.
Longitude 151 degrees 13 minutes East.
Elevation 48 m.
2. CLIMATE. figures. SUMMER. WINTER.
2.1. SHADE DRY BULB TEMPERATURE:
Mean maximum deg. C. 25.5 17.5.
Mean minimum deg. C. 18.5. 9.
Average number of days when
maximum exceeds or equals;
40 deg . C. - -
35 deg . C. 2. -
30deg . C. 8. 0.
25deg . C. 45. 1.
Average number of days when
maximum is less than;
20deg.C. 3. 78.
15deg.C. 0. 11.
10deg.C. - 0.
2.2. RELATIVE HUMIDITY:
Average percentage at time of 56. 49.
maximum dry bulb temperature.
2.3. SUNSHINE HOURS: SUMMER. WINTER.
Average number of days when
sunshine hours exceed:
12. 11. -
9. 36. 17.
6. 54. 52.
3. 67. 75.
2.4. RAINFALL:
Average total mm. 293. 315.
Average number of wet days. 36. 33.
Maximum rate , mm per hour over 5-minute period
occurring once in 10 years average;142.
SUMMER. WINTER.
Quarter from which rain is:
usually received. S. WSW.
seldom received. NW. NNW.
2.5. PREVAILING WINDS; Quarter;
morning ENE. W.
afternoon. ENE. W.
night. ENE. W.
WIND GUST; MAXIMUM (KNOTS)
WNW.81. S.73.
2.6. GENERAL.
Thunderstorms occur on 20 days per annum.
Frosts are rare., except on western plains district .
Dust storms are infrequent and from W. occasional dust haze.3
Summer sea breezes from NE - SE with late change in the afternoon.
3. EXTREME TIDE LEVEL FREQUENCY.
SYDNEY HARBOUR . 1914-1993.4
FREQUENCY. HEIGHT.(M). Height.(M).Date.(M/Y).
1. in 1. year. 2.18. 2.20.7/92,7/91,6/85,6/97,7/74,6/74,6/73.
2.21. 6/47. 2.22. 12/50. 2.23. 8/21.
2.24. 7/78. 2.26. 7/64. 2.27. 6/84.
1. in 10 . year. 2.30. 2.32. 6/56.
1. in 20 . year. 2.33. 2.35. 4/90.
1. in 50 . year. 2.38.
1. in 100. year. 2.41. 2.40. 5/74.
Datum of Levels Zero Camp Cove.
3 EBS Climatic Data for Sydney.pg 50.
4Source Manly Hydraulics Laboratory.
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