Perth's Daily Observations - 1998

PERTH'S DAILY OBSERVATIONS - 1998

Perth, Western Australia

Here is the daily weather conditions for a site in Perth's northern suburbs about 15 kilometres from the city.

This is not an official observing site

1995 1996 1997 1998 1999 2000 2001 2002 2003

Temperatures in degrees celsius Rainfall in millimetres

JANUARY, 1998

MAX MIN RAIN 1 30.0 18.8 0.0 2 31.5 17.3 0.0 3 32.5 17.6 0.0 4 34.1 18.1 0.0 5 39.8 20.9 0.0 6 43.4 26.3 0.0 7 43.4 26.8 0.0 8 31.8 24.0 0.0 9 33.7 21.0 0.0 10 36.7 21.7 0.0 11 33.3 21.8 0.0 12 30.8 19.1 0.0 13 30.6 21.5 TR 14 32.1 20.7 TR 15 31.3 22.0 0.0 16 28.0 17.3 2.2 17 30.1 13.6 0.0 18 31.2 16.7 0.0 19 35.4 19.5 0.0 20 31.5 20.8 0.0 21 28.7 17.4 0.0 22 26.6 13.9 0.0 23 29.0 16.6 0.0 24 36.1 18.8 0.0 25 40.2 21.7 0.0 26 39.3 23.9 0.0 27 38.5 21.1 0.0 28 35.5 20.4 0.0 29 35.4 20.6 0.0 30 32.5 19.6 0.0 31 29.7 17.4 0.0 Average MAXIMUM: 33.6 C 92.5 F Average MINIMUM: 19.9 C 67.8 F Highest MAXIMUM: 43.4 C 110.1 F Highest MINIMUM: 26.8 C 80.2 F Lowest MAXIMUM: 26.6 C 79.9 F Lowest MINIMUM: 13.6 C 56.5 F Highest RAINFALL: (24H) 2.2 mm 0.09 in Total RAINFALL: 2.2 mm 0.09 in No. of Days above 40C (104F) 3 No. of Days above 35C (95F) 11 No. of Days above 30C (86F) 26 No. of Days above 25C (77F) 31 No. of Days of Rainfall 1

FEBRUARY, 1998

MAX MIN RAIN 1 28.1 17.7 0.0 2 30.2 16.4 0.0 3 30.8 17.2 0.0 4 29.0 18.1 0.0 5 31.7 16.8 0.0 6 29.0 15.6 0.0 7 32.5 15.1 0.0 8 38.1 18.4 0.0 9 39.9 23.0 0.0 10 34.2 20.0 0.0 11 31.9 18.7 0.0 12 38.3 19.9 0.0 13 37.7 23.3 0.0 14 34.8 22.2 0.0 15 32.9 20.1 0.0 16 35.9 19.2 0.0 17 31.1 19.2 0.0 18 29.7 18.1 0.0 19 35.9 18.1 0.0 20 33.9 19.8 0.0 21 32.9 20.3 0.0 22 33.9 20.0 0.0 23 31.3 19.9 0.0 24 30.3 21.1 0.0 25 29.0 17.8 0.0 26 30.7 17.0 0.0 27 33.6 17.5 0.0 28 41.1 22.6 0.0 Average MAXIMUM: 33.2 C 91.8 F Average MINIMUM: 19.0 C 66.2 F Highest MAXIMUM: 41.1 C 106.0 F Highest MINIMUM: 23.3 C 73.9 F Lowest MAXIMUM: 28.1 C 82.6 F Lowest MINIMUM: 15.1 C 59.2 F Highest RAINFALL: (24H) 0.0 mm 0.00 in Total RAINFALL: 0.0 mm 0.00 in No. of Days above 40C (104F) 1 No. of Days above 35C (95F) 7 No. of Days above 30C (86F) 23 No. of Days above 25C (77F) 28 No. of Days of Rainfall 0

MARCH, 1998

MAX MIN RAIN 1 38.6 24.3 TR 2 31.1 22.2 TR 3 31.7 21.5 0.0 4 34.2 19.3 0.0 5 38.5 22.2 0.0 6 41.0 28.0 0.0 7 34.4 25.4 0.0 8 33.6 25.1 TR 9 26.4 21.9 4.2 10 26.3 19.5 40.8 11 26.6 16.9 0.8 12 26.6 14.8 0.0 13 28.0 15.1 0.0 14 31.8 17.4 0.0 15 32.3 17.2 0.0 16 34.5 20.6 0.0 17 35.6 20.7 0.0 18 34.5 20.1 0.0 19 32.7 19.0 0.0 20 32.3 17.5 4.4 21 26.1 16.9 0.0 22 26.5 15.8 0.0 23 27.0 12.3 0.0 24 31.8 16.1 0.0 25 34.1 18.5 0.0 26 32.9 17.9 0.0 27 33.2 19.0 0.0 28 32.6 18.4 0.0 29 34.3 18.3 0.0 30 34.4 20.4 0.0 31 34.5 20.0 0.0 Average MAXIMUM: 32.2 C 90.0 F Average MINIMUM: 19.4 C 66.9 F Highest MAXIMUM: 41.0 C 105.8 F Highest MINIMUM: 28.0 C 82.4 F Lowest MAXIMUM: 26.1 C 79.0 F Lowest MINIMUM: 12.3 C 54.1 F Highest RAINFALL: (24H) 40.8 mm 1.61 in Total RAINFALL: 50.2 mm 1.98 in No. of Days above 40C (104F) 1 No. of Days above 35C (95F) 4 No. of Days above 30C (86F) 23 No. of Days above 25C (77F) 31 No. of Days of Rainfall 4

APRIL, 1998

MAX MIN RAIN 1 34.4 19.1 0.0 2 35.0 19.8 0.0 3 34.9 19.0 0.0 4 33.6 17.7 0.0 5 28.4 19.0 0.0 6 26.6 15.9 0.0 7 24.0 18.6 TR 8 23.2 17.4 0.0 9 29.9 17.8 0.0 10 27.3 18.6 0.0 11 24.1 13.5 0.0 12 24.6 12.8 0.0 13 26.7 15.9 0.0 14 28.1 18.6 0.0 15 23.7 15.9 8.2 16 24.0 16.8 0.0 17 26.2 18.0 28.0 18 26.1 16.4 0.0 19 24.8 14.7 0.0 20 25.9 15.8 0.0 21 26.2 14.4 0.0 22 26.6 14.4 0.0 23 25.4 15.5 TR 24 25.0 15.2 0.0 25 27.3 15.9 TR 26 27.0 18.4 0.0 27 26.2 15.2 0.0 28 25.5 14.7 0.0 29 24.2 13.7 0.0 30 23.4 11.7 0.0 Average MAXIMUM: 26.9 C 80.4 F Average MINIMUM: 16.3 C 61.3 F Highest MAXIMUM: 35.0 C 95.0 F Highest MINIMUM: 19.8 C 67.6 F Lowest MAXIMUM: 23.2 C 73.8 F Lowest MINIMUM: 11.7 C 53.1 F Highest RAINFALL: (24H) 28.0 mm 1.10 in Total RAINFALL: 36.2 mm 1.43 in No. of Days above 40C (104F) 0 No. of Days above 35C (95F) 1 No. of Days above 30C (86F) 4 No. of Days above 25C (77F) 21 No. of Days of Rainfall 2

MAY, 1998

MAX MIN RAIN 1 24.4 12.5 0.0 2 26.2 15.7 TR 3 30.6 17.7 0.0 4 28.1 19.7 0.0 5 26.8 16.4 0.0 6 27.5 14.6 0.0 7 29.5 19.3 0.0 8 30.9 23.5 TR 9 25.6 18.1 35.1 10 24.2 15.7 0.0 11 22.4 14.3 0.0 12 22.3 12.1 0.0 13 24.0 12.6 1.8 14 23.1 13.7 0.0 15 23.3 13.1 0.0 16 25.6 14.3 0.0 17 27.9 16.2 0.0 18 23.3 13.6 2.4 19 22.8 12.1 0.8 20 25.0 15.9 0.8 21 24.6 18.6 0.9 22 20.2 11.1 0.0 23 23.9 11.3 0.0 24 25.1 12.9 0.0 25 26.9 16.2 0.0 26 25.3 16.3 40.2 27 22.6 15.6 1.0 28 21.1 12.8 9.6 29 20.8 10.9 0.0 30 21.2 9.7 0.0 31 25.3 14.4 0.0 Average MAXIMUM: 24.9 C 76.8 F Average MINIMUM: 14.9 C 58.8 F Highest MAXIMUM: 30.9 C 87.6 F Highest MINIMUM: 23.5 C 74.3 F Lowest MAXIMUM: 20.2 C 68.4 F Lowest MINIMUM: 9.7 C 49.5 F Highest RAINFALL: (24H) 40.2 mm 1.58 in Total RAINFALL: 92.6 mm 3.65 in No. of Days above 40C (104F) 0 No. of Days above 35C (95F) 0 No. of Days above 30C (86F) 2 No. of Days above 25C (77F) 15 No. of Days of Rainfall 9

JUNE, 1998

MAX MIN RAIN 1 24.2 15.5 1.2 2 22.1 16.2 0.0 3 22.6 15.7 0.7 4 21.0 15.7 19.3 5 20.9 13.9 2.0 6 20.2 12.2 0.0 7 25.0 13.6 26.4 8 20.7 14.0 17.2 9 22.2 13.7 0.6 10 18.8 12.5 35.4 11 18.1 11.0 9.6 12 20.7 11.7 4.0 13 21.3 12.3 0.9 14 20.7 11.1 0.0 15 20.4 8.4 0.0 16 20.4 11.9 0.0 17 18.0 12.6 7.8 18 18.9 10.1 1.1 19 19.2 12.4 0.4 20 17.5 6.9 0.0 21 17.8 5.4 0.0 22 19.1 9.8 0.0 23 19.6 10.6 0.0 24 18.8 7.8 0.0 25 17.8 8.5 14.2 26 18.9 10.2 3.8 27 19.3 9.5 8.2 28 17.8 6.8 TR 29 16.2 6.5 0.0 30 15.8 9.5 0.0 Average MAXIMUM: 19.8 C 67.6 F Average MINIMUM: 11.2 C 52.2 F Highest MAXIMUM: 25.0 C 77.0 F Highest MINIMUM: 16.2 C 61.2 F Lowest MAXIMUM: 15.8 C 60.4 F Lowest MINIMUM: 5.4 C 41.7 F Highest RAINFALL: (24H) 35.4 mm 1.39 in Total RAINFALL: 152.8 mm 6.02 in No. of Days above 40C (104F) 0 No. of Days above 35C (95F) 0 No. of Days above 30C (86F) 0 No. of Days above 25C (77F) 1 No. of Days of Rainfall 17

JULY, 1998

MAX MIN RAIN 1 16.3 10.4 9.9 2 20.7 11.9 0.0 3 21.0 12.8 4.1 4 19.1 7.7 14.1 5 16.8 7.3 4.9 6 15.7 5.8 18.4 7 16.3 3.3 0.0 8 18.7 7.8 0.0 9 18.0 5.4 0.0 10 19.2 8.4 0.0 11 18.9 12.3 1.8 12 19.5 11.4 0.0 13 18.6 11.1 0.0 14 19.6 8.4 0.0 15 18.1 6.8 0.0 16 19.3 6.3 0.0 17 19.2 8.0 TR 18 19.5 12.2 10.6 19 18.8 9.3 8.2 20 19.2 7.8 0.0 21 20.0 10.4 9.0 22 18.9 7.9 0.0 23 21.2 7.9 0.0 24 19.1 11.1 0.0 25 21.5 10.2 29.2 26 14.4 7.4 18.8 27 15.6 3.3 0.0 28 16.6 5.7 0.0 29 16.7 4.7 0.0 30 18.4 6.1 0.0 31 16.2 11.4 14.2 Average MAXIMUM: 18.4 C 65.1 F Average MINIMUM: 8.4 C 47.1 F Highest MAXIMUM: 21.5 C 70.7 F Highest MINIMUM: 12.8 C 55.0 F Lowest MAXIMUM: 14.4 C 57.9 F Lowest MINIMUM: 3.3 C 37.9 F Highest RAINFALL: (24H) 29.2 mm 1.15 in Total RAINFALL: 143.2 mm 5.64 in No. of Days above 40C (104F) 0 No. of Days above 35C (95F) 0 No. of Days above 30C (86F) 0 No. of Days above 25C (77F) 0 No. of Days of Rainfall 12

AUGUST, 1998

MAX MIN RAIN 1 20.3 11.8 4.4 2 19.5 11.9 1.9 3 20.6 10.8 2.3 4 22.1 10.2 2.2 5 18.6 13.7 3.6 6 21.5 13.9 1.9 7 21.8 15.2 9.6 8 23.1 14.0 0.0 9 23.4 12.6 0.0 10 19.5 15.9 2.2 11 21.8 14.1 0.0 12 21.8 12.6 0.0 13 21.5 13.4 0.0 14 20.3 12.1 0.0 15 24.1 15.3 0.0 16 23.5 14.0 0.0 17 21.4 13.7 0.8 18 21.3 15.2 4.8 19 21.5 15.1 0.6 20 21.4 10.4 1.0 21 18.8 10.7 4.2 22 19.6 8.4 0.0 23 21.4 8.5 4.4 24 21.4 11.8 0.0 25 22.2 9.2 0.0 26 27.2 13.2 0.0 27 19.5 14.8 25.8 28 21.2 14.5 10.4 29 22.1 16.4 35.1 30 23.0 13.7 5.2 31 22.9 13.5 0.0 Average MAXIMUM: 21.6 C 70.9 F Average MINIMUM: 12.9 C 55.2 F Highest MAXIMUM: 27.2 C 81.0 F Highest MINIMUM: 16.4 C 61.5 F Lowest MAXIMUM: 18.6 C 65.6 F Lowest MINIMUM: 8.4 C 47.1 F Highest RAINFALL: (24H) 35.1 mm 1.38 in Total RAINFALL: 120.4 mm 4.74 in No. of Days above 40C (104F) 0 No. of Days above 35C (95F) 0 No. of Days above 30C (86F) 0 No. of Days above 25C (77F) 1 No. of Days of Rainfall 18

SEPTEMBER, 1998

MAX MIN RAIN 1 19.5 13.0 14.1 2 20.7 14.3 9.6 3 19.3 6.6 4.3 4 19.2 6.2 0.0 5 20.7 7.8 0.0 6 22.2 10.3 0.0 7 24.5 10.9 0.0 8 24.3 9.2 0.0 9 23.6 8.0 0.0 10 22.5 12.1 0.0 11 22.9 12.5 TR 12 23.0 12.4 3.9 13 20.9 9.6 4.2 14 21.5 8.5 0.0 15 23.5 10.3 0.0 16 24.8 12.6 0.0 17 22.1 9.7 2.1 18 20.3 7.8 0.0 19 21.0 7.7 0.0 20 22.0 8.5 5.9 21 18.8 9.0 14.4 22 18.0 7.7 6.2 23 20.2 6.2 0.0 24 22.2 10.8 7.9 25 23.3 13.3 5.6 26 22.2 13.0 5.9 27 22.6 15.1 4.2 28 24.8 17.0 2.0 29 24.4 16.6 1.9 30 18.9 12.1 14.2 Average MAXIMUM: 21.8 C 71.2 F Average MINIMUM: 10.6 C 51.1 F Highest MAXIMUM: 24.8 C 76.6 F Highest MINIMUM: 17.0 C 62.6 F Lowest MAXIMUM: 18.0 C 64.4 F Lowest MINIMUM: 6.2 C 43.2 F Highest RAINFALL: (24H) 14.4 mm 0.57 in Total RAINFALL: 106.4 mm 4.19 in No. of Days above 40C (104F) 0 No. of Days above 35C (95F) 0 No. of Days above 30C (86F) 0 No. of Days above 25C (77F) 0 No. of Days of Rainfall 16

OCTOBER, 1998

MAX MIN RAIN 1 21.9 10.9 2.1 2 22.3 10.6 4.2 3 23.5 9.1 0.0 4 24.3 13.1 0.0 5 21.9 11.5 0.0 6 24.1 11.2 0.0 7 22.8 11.0 0.0 8 26.4 12.3 0.0 9 28.4 14.1 0.0 10 24.6 15.3 2.1 11 24.2 11.8 6.0 12 23.3 11.9 0.0 13 25.2 14.5 TR 14 24.7 12.3 0.0 15 25.0 12.0 0.0 16 25.1 15.2 7.8 17 22.0 11.7 10.1 18 19.6 10.3 0.0 19 23.3 8.5 0.0 20 26.8 11.7 0.0 21 28.9 14.0 0.0 22 28.6 15.0 0.0 23 26.7 14.7 0.0 24 25.7 13.4 0.0 25 25.8 14.4 1.8 26 29.3 14.0 0.0 27 28.7 19.2 TR 28 27.7 16.4 0.0 29 26.7 15.4 0.0 30 32.7 15.0 0.0 31 33.6 19.6 0.0 Average MAXIMUM: 25.6 C 78.1 F Average MINIMUM: 13.2 C 55.8 F Highest MAXIMUM: 33.6 C 92.5 F Highest MINIMUM: 19.6 C 67.3 F Lowest MAXIMUM: 19.6 C 67.3 F Lowest MINIMUM: 8.5 C 47.3 F Highest RAINFALL: (24H) 10.1 mm 0.40 in Total RAINFALL: 34.1 mm 1.34 in No. of Days above 40C (104F) 0 No. of Days above 35C (95F) 0 No. of Days above 30C (86F) 2 No. of Days above 25C (77F) 17 No. of Days of Rainfall 7

NOVEMBER, 1998

MAX MIN RAIN 1 25.9 15.4 1.2 2 24.3 14.0 0.6 3 23.1 11.8 0.0 4 27.7 12.6 0.0 5 26.3 12.4 4.1 6 24.6 14.2 0.0 7 27.2 11.5 0.0 8 28.3 12.6 0.0 9 33.6 16.4 0.0 10 36.2 19.6 0.0 11 40.2 21.5 0.0 12 31.5 20.3 4.4 13 21.9 17.0 8.1 14 23.8 14.7 0.0 15 29.4 13.7 0.0 16 32.9 16.7 1.0 17 31.8 17.7 18.2 18 28.0 18.5 5.6 19 30.7 17.7 0.0 20 35.3 19.0 0.0 21 37.4 21.7 TR 22 29.0 18.7 0.9 23 28.8 16.6 0.0 24 30.8 15.9 0.0 25 26.8 15.4 TR 26 24.3 13.3 0.0 27 29.0 12.1 0.0 28 34.1 17.9 0.0 29 30.5 17.5 0.0 30 32.1 17.6 0.0 Average MAXIMUM: 29.5 C 85.1 F Average MINIMUM: 16.1 C 61.0 F Highest MAXIMUM: 40.2 C 104.4 F Highest MINIMUM: 21.7 C 71.1 F Lowest MAXIMUM: 21.9 C 71.4 F Lowest MINIMUM: 11.5 C 52.7 F Highest RAINFALL: (24H) 18.2 mm 0.72 in Total RAINFALL: 44.1 mm 1.74 in No. of Days above 40C (104F) 1 No. of Days above 35C (95F) 4 No. of Days above 30C (86F) 13 No. of Days above 25C (77F) 24 No. of Days of Rainfall 9

DECEMBER, 1998

MAX MIN RAIN 1 24.8 15.1 4.1 2 26.1 13.2 0.0 3 31.5 14.6 0.0 4 37.2 18.7 0.0 5 36.3 23.3 TR 6 32.9 20.8 1.8 7 38.3 21.5 0.0 8 32.1 23.1 0.0 9 32.9 21.3 0.0 10 31.9 20.6 0.0 11 33.6 17.9 0.0 12 33.0 15.7 0.0 13 38.3 18.1 0.0 14 41.2 25.8 12.2 15 36.5 22.6 4.2 16 32.1 20.8 0.0 17 31.4 19.0 0.0 18 29.4 17.4 0.0 19 28.1 16.3 0.0 20 30.5 15.4 0.0 21 34.4 17.6 0.0 22 32.2 18.3 0.0 23 28.5 18.5 0.2 24 28.0 14.8 0.0 25 27.9 17.6 0.0 26 31.4 17.6 0.0 27 33.7 19.0 0.0 28 33.5 18.6 0.0 29 36.0 18.0 0.0 30 41.4 24.8 0.0 31 32.4 23.3 1.4 Average MAXIMUM: 32.8 C 91.0 F Average MINIMUM: 19.0 C 66.2 F Highest MAXIMUM: 41.4 C 106.5 F Highest MINIMUM: 25.8 C 78.4 F Lowest MAXIMUM: 24.8 C 76.6 F Lowest MINIMUM: 13.2 C 55.8 F Highest RAINFALL: (24H) 12.2 mm 0.48 in Total RAINFALL: 23.9 mm 0.94 in No. of Days above 40C (104F) 2 No. of Days above 35C (95F) 8 No. of Days above 30C (86F) 24 No. of Days above 25C (77F) 30 No. of Days of Rainfall 6 1998 STATISTICS ...TEMPERATURE... Average Maximum: 26.7C Average Minimum: 15.1C Highest Average Maximum for a month: 33.6C January Highest Average Minimum for a month: 19.9C January Lowest Average Maximum for a month: 18.4C July Lowest Average Minimum for a month: 8.4C July Highest Maximum: 43.4C 6th and 7th January Highest Minimum: 28.0C 6th March Lowest Maximum: 14.4C 26th July Lowest Minimum: 3.3C 7th and 27th July Days above 40C: 8 Days above 35C: 35 Days above 30C: 117 Days above 25C: 199 Most days in a row with 35C plus: 6 days 24th to 29th January Most days in a row with 30C plus: 15 days 1st to 15th Jan and 3rd to 17th Dec ...RAINFALL... Total Rainfall: 806.1mm Highest Rainfall in a month: 152.8mm June Lowest Rainfall in a month: 0.0mm February Highest Rainfall in 24 hours: 40.8mm 10th March Longest Dry Spell: 53 days 17th January to 8th March Longest Wet Spell: 9 days 24th September to 2nd October

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This page was last updated on the 13th December, 2002 at 2:00am WST

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