Page:1947SydneyHailstorm.djvu/6

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27

Mr .G. Clarke, dentist, of Earlwood, made moulds of some which, however, were not the largest that fell. The largest one of which a mould was made was roughly 2½" x 2" x 2" and weighd 4 ozs.

Some Statistical facts bearing on the situation

Piction Min.Temp. 62°F.
  Max. Temp. 91°F. (32.8°C.)
Parramatta Min.Temp.65.1°F.
  Max. Temp. 90.8°F. (32.7°C.)
  9 a.m. Dry 77.2°F (25.1°F.)
  9.a.m. Wet 71.0°F
  9 a.m Rel.Hum. 73%
  Mix. Ratio 15.3 g./kg.
Sydney Min. Temp. 671°F. 0504K
  Max. Temp. 80.5°F (26.9°C) 1335K.
  9 a.m. pressure 1002 mbs (SL.)
  9 a.m. Dry 75.7°F. (32.4°C.)
  Rel. Hum. 67%
  Mix. Ratio 13.0 g./kg.
Sydney Hourly Readings
  °F
0001K 68.9 78% ESE 2 m.p.h
0300K 68.4 89% ENE 1 m.p.h
0600 67.6 89% WNW 1 m.p.h
0900 75.7 67% WNW 2 m.p.h
1000 78.4 63% ENE 4 m.p.h
1100 79.8 62% ENE 7 m.p.h
1200 78.2 66% ENE 9 m.p.h
1300 79.6 63% ENE 10 m.p.h
1400 80.2 61% ENE 11 m.p.h
1440 74.0 84% S 34 m.p.h
1500 76.8 76% ENE 13 m.p.h
1600 77.0 73% ENE 10 m.p.h
1700 74.2 81% ENE 14 m.p.h

    °F
Rathmines Midnight 71.4 79%(Radiosonde)
  3 a.m. 69.1 85%
  6 a.m 65.7 93%
  9 a.m 79.0 58%
  Noon 79.2 69%
  3.pm 83.8 55%

.....Mascot Pilot