Daily Data for September 1996(all times GMT)
Temperature (Celsius):Max Max Min Min Min Mean Deg Days DATE 21-09 09-21 21-09 09-21 Grass 21-21 6 C+ 01-Sep 12.0 12.9 9.6 10.8 5.8 11.3 554.5 02-Sep 13.2 13.3 11.4 11.4 11.5 12.3 560.8 03-Sep 12.1 13.8 9.9 10.7 6.3 11.6 566.5 04-Sep 13.2 14.9 10.7 11.0 9.9 12.5 572.9 05-Sep 12.0 13.4 10.5 9.6 9.1 11.4 578.3 06-Sep 11.7 13.7 8.0 9.9 2.9 10.8 583.1 07-Sep 12.9 14.1 9.4 10.5 6.2 11.7 588.8 08-Sep 12.3 13.8 9.8 10.9 7.6 11.7 594.5 09-Sep 11.9 13.0 10.3 10.8 9.5 11.5 600.0 10-Sep 11.7 11.9 9.7 8.4 8.2 10.4 604.5 11-Sep 11.8 12.0 10.0 9.4 8.0 10.8 609.3 12-Sep 10.3 11.7 8.5 9.2 6.5 9.9 613.2 13-Sep 10.5 11.5 8.4 9.9 6.7 10.1 617.3 14-Sep 12.8 13.4 10.7 9.5 10.2 11.6 622.9 15-Sep 12.3 13.0 7.3 11.1 2.1 10.9 627.8 16-Sep 12.2 13.4 10.9 10.9 9.7 11.9 633.6 17-Sep 12.7 13.1 11.8 11.8 10.8 12.4 640.0 18-Sep 13.0 13.8 11.3 11.1 10.1 12.3 646.3 19-Sep 11.7 11.9 6.8 8.9 0.6 9.8 650.1 20-Sep 11.6 12.8 10.2 9.7 8.6 11.1 655.2 21-Sep 11.5 12.8 9.3 5.5 6.0 9.8 659.0 22-Sep 10.9 12.4 6.1 10.3 -0.4 9.9 662.9 23-Sep 11.5 12.6 10.4 11.0 8.6 11.4 668.3 24-Sep 12.4 12.8 10.8 11.8 10.0 12.0 674.2 25-Sep 12.4 13.1 11.7 11.3 11.0 12.1 680.3 26-Sep 12.4 12.7 10.5 11.1 8.9 11.7 686.0 27-Sep 12.4 13.2 10.0 10.8 8.2 11.6 691.6 28-Sep 11.0 12.0 9.2 8.3 7.9 10.1 695.7 29-Sep 11.7 13.0 9.6 9.1 7.7 10.9 700.6 30-Sep 10.7 11.5 8.2 8.9 7.2 9.8 704.4 Mean 12.0 12.9 9.7 10.1 7.5 11.2 Max 13.2 14.9 11.8 11.8 11.5 12.5 Min 10.3 11.5 6.1 5.5 -0.4 9.8 Day Hst 4 17 Day Lst 13 21 22 Difference from 1974-95 0.9 0.8 0.7 Mean 12.1 8.9 -0.5 10.4 Max Min Grass Mean Highest Daily 15.9 13.3 2.2 Year 1979 1995 1986 Lowest Daily 7.2 1.4 -2.6 Year 1983 1980 1982 Highest Monthly 13.0 10.5 11.7 Year 1981 1981 1981 Lowest Monthly 11.0 7.7 9.3 Year 1986 1986 1986
Earth temps, Rainfall, Sunshine and State of Ground:Temperature (Celsius) Rainfall (millimetres) Sunshine State of Ground 09 hr DATE 30 cm 100 cm Sea 09-21 21-09 Total (hours) E E' Snow Depth 01-Sep 12.7 11.9 10.1 1.0 11.1 0.0 1 02-Sep 12.5 11.9 trace 0.0 trace 1.7 1 03-Sep 12.5 11.8 12.5 0.0 0.0 0.0 4.9 1 04-Sep 12.7 11.8 0.0 0.0 0.0 10.4 1 05-Sep 12.9 11.8 0.0 0.0 0.0 8.3 1 06-Sep 12.8 11.8 0.0 0.0 0.0 10.3 1 07-Sep 12.8 11.8 12.5 0.0 0.0 0.0 2.2 1 08-Sep 12.7 11.8 0.0 trace trace 9.8 1 09-Sep 12.5 11.9 trace trace trace 0.7 1 10-Sep 12.3 11.8 1.2 1.8 3.0 6.1 1 11-Sep 12.2 11.8 0.1 0.0 0.1 0.6 1 12-Sep 11.9 11.7 0.0 0.0 0.0 7.8 1 13-Sep 11.7 11.7 trace 0.0 trace 4.1 1 14-Sep 11.6 11.6 0.0 trace trace 7.9 1 15-Sep 11.8 11.5 0.0 trace trace 3.2 1 16-Sep 11.8 11.5 12.4 0.0 0.0 0.0 6.5 1 17-Sep 11.9 11.4 0.0 0.0 0.0 8.7 1 18-Sep 11.9 11.4 12.5 0.0 0.0 0.0 10.9 1 19-Sep 11.9 11.4 0.0 0.0 0.0 3.0 1 20-Sep 11.8 11.4 0.0 0.0 0.0 2.3 1 21-Sep 11.7 11.4 0.0 0.0 0.0 7.0 1 22-Sep 11.6 11.4 0.0 0.0 0.0 8.8 1 23-Sep 11.6 11.3 trace 0.0 trace 0.1 1 24-Sep 11.4 11.4 0.0 0.0 0.0 2.5 1 25-Sep 11.5 11.3 0.7 1.3 2.0 1.0 1 26-Sep 11.3 11.2 0.5 0.2 0.7 1.2 1 27-Sep 11.4 11.2 0.0 0.1 0.1 8.5 1 28-Sep 11.4 11.2 2.6 8.1 10.7 3.6 1 29-Sep 11.1 11.2 2.1 2.8 4.9 7.0 1 30-Sep 11.0 11.0 2.5 trace 2.5 4.1 1 Total 358.9 346.3 49.9 19.8 15.4 35.2 153.2 Mean 12.0 11.5 12.5 1.7 1.3 2.2 5.1 Max 12.9 11.9 12.5 10.1 8.1 11.1 10.9 Min 11.0 11.0 12.4 Date Hst 3 1 18 Date Lst 16 Difference from 1974-95 0.9 0.6 0.8 Mean 11.1 10.9 11.7 95.0 116.3 Highest Daily 28.5 11.7 Year 1990 1989 Hst Monthly 12.0 11.7 12.2 150.0 165.4 Year 1995 1995 1981 1978 1987 Lwst Monthly 10.2 10.1 10.8 24.7 64.1 Year 1979 1979 1979 1993 1983 Rain 37.0% of average Sun 131.7% of average Days with NIL Sun 1 5.9 Rain Days (>0.1mm) 7 22.4 Wet Days (>=1.0mm) 6 17.0 Snow lying (50% cover @ 09hr) 0 0.0
Pressure (mb):DATE 00.00 06.00 09.00 12.00 15.00 18.00 21.00 Daily 01-Sep 1023.9 1021.0 1019.6 1018.3 1016.8 1016.2 1017.1 1019.0 02-Sep 1018.1 1019.7 1021.4 1022.6 1024.6 1026.0 1027.5 1022.8 03-Sep 1028.1 1028.6 1029.5 1029.9 1030.3 1030.2 1031.0 1029.7 04-Sep 1030.8 1030.9 1031.4 1031.5 1031.3 1030.9 1030.9 1031.1 05-Sep 1030.5 1029.9 1030.0 1029.5 1028.4 1027.9 1027.5 1029.1 06-Sep 1027.0 1025.3 1025.7 1025.1 1025.6 1025.2 1026.4 1025.8 07-Sep 1027.0 1027.5 1028.6 1029.4 1030.1 1031.0 1032.3 1029.4 08-Sep 1033.1 1032.8 1033.2 1033.6 1033.4 1033.3 1033.5 1033.3 09-Sep 1033.4 1032.2 1031.8 1030.4 1028.7 1027.0 1026.6 1030.0 10-Sep 1026.2 1025.1 1025.7 1024.8 1023.6 1022.8 1020.4 1024.1 11-Sep 1017.6 1011.6 1010.5 1009.3 1009.7 1009.8 1011.2 1011.4 12-Sep 1013.0 1015.3 1016.5 1016.8 1017.5 1017.9 1018.8 1016.5 13-Sep 1019.1 1019.9 1020.6 1020.5 1020.2 1020.1 1020.4 1020.1 14-Sep 1020.3 1021.0 1021.7 1022.2 1022.6 1022.9 1023.4 1022.0 15-Sep 1023.1 1022.8 1022.9 1023.1 1022.9 1022.9 1023.1 1023.0 16-Sep 1023.0 1021.9 1021.9 1022.4 1022.5 1022.5 1022.9 1022.4 17-Sep 1023.3 1024.4 1025.2 1025.9 1025.8 1026.3 1027.2 1025.4 18-Sep 1027.5 1028.3 1029.4 1029.9 1029.1 1029.0 1029.3 1028.9 19-Sep 1029.2 1027.7 1027.5 1027.0 1025.4 1024.4 1024.5 1026.5 20-Sep 1024.1 1022.7 1023.1 1022.6 1021.8 1021.8 1022.2 1022.6 21-Sep 1022.2 1021.8 1022.5 1022.4 1021.9 1021.7 1021.8 1022.0 22-Sep 1021.6 1020.7 1020.7 1019.9 1018.4 1017.0 1016.4 1019.2 23-Sep 1015.8 1013.2 1012.6 1011.9 1010.9 1009.8 1009.4 1011.9 24-Sep 1008.2 1004.7 1004.1 1003.5 1002.5 1001.8 1001.8 1003.8 25-Sep 1001.7 1001.6 1002.0 1002.2 1003.1 1004.4 1005.7 1003.0 26-Sep 1005.6 1002.4 1000.4 997.3 992.6 990.0 987.6 996.6 27-Sep 988.6 993.0 995.4 997.5 998.5 997.9 997.9 995.5 28-Sep 998.7 1000.7 1001.8 1004.0 1004.2 1002.9 998.8 1001.6 29-Sep 993.5 989.9 991.3 992.6 992.8 992.7 991.9 992.1 30-Sep 990.9 988.5 988.8 991.2 993.9 996.7 999.0 992.7 Mean 1018.2 1017.5 1017.9 1017.9 1017.6 1017.4 1017.6 1017.7 Max 1033.4 1032.8 1033.2 1033.6 1033.4 1033.3 1033.5 1033.3 Min 988.6 988.5 988.8 991.2 992.6 990.0 987.6 992.1 Day Hst Highest pressure for month: 1033.6 on 8 Day Lst Lowest pressure for month : 987.6 on 26 1974-95 Mean 1009.7 Highest Monthly 1017.5 Year 1976 Lowest Monthly 1001.3 Year 1974
Days With:DATE Hail Thunder Fog09 Gale Snw/slt Fog24 Aurora 01-Sep 0 0 0 0 0 1 0 02-Sep 0 0 1 0 0 1 0 03-Sep 0 0 0 0 0 0 0 04-Sep 0 0 0 0 0 0 3 05-Sep 0 0 0 0 0 0 1 06-Sep 0 0 0 0 0 0 0 07-Sep 0 0 0 0 0 1 0 08-Sep 0 0 0 0 0 0 0 09-Sep 0 0 0 0 0 0 1 10-Sep 0 0 0 0 0 0 0 11-Sep 0 0 0 0 0 0 0 12-Sep 0 0 0 0 0 0 1 13-Sep 0 0 0 0 0 0 0 14-Sep 0 0 0 0 0 0 1 15-Sep 0 0 0 0 0 0 0 16-Sep 0 0 0 0 0 0 0 17-Sep 0 0 0 0 0 0 1 18-Sep 0 0 0 0 0 0 0 19-Sep 0 0 1 0 0 1 0 20-Sep 0 0 0 0 0 1 0 21-Sep 0 0 0 0 0 1 1 22-Sep 0 0 0 0 0 1 0 23-Sep 0 0 0 0 0 0 0 24-Sep 0 0 0 0 0 0 0 25-Sep 0 0 0 0 0 0 0 26-Sep 0 0 0 1 0 0 0 27-Sep 0 0 0 0 0 0 0 28-Sep 0 0 0 0 0 0 0 29-Sep 0 0 0 0 0 0 0 30-Sep 4 0 0 0 0 0 0 Total 1 0 2 1 0 7 7 1974-95 Mean 2.1 0.4 1.2 3.6 0.4 6.1 3.2 Hst Monthly 6 2 3 10 4 13 8 Year 1986 1982 1984 1978 1995 1980 1993 Lwst Monthly 0 0 0 0 0 2 0 Year 1976 1974 1976 1985 1974 1976 1974 Hail Snow 0 Aurora Type Frequency Sleet 0 Type Frequency 1 0 1 6 2 0 (1)Gale F8 1 2 0 3 0 Total Hail (2)Gale F9 0 3 1 4 1 1 (3)Storm F10 0 4 0 5 0 (4)Storm F11 0 5 0 6 0 (5)Hurricane 0 6 0 0 0 7 1
Cloud:DATE 00.00 06.00 09.00 12.00 15.00 18.00 21.00 Daily 01-Sep 2 7 7 8 8 8 8 6.9 02-Sep 8 8 8 7 7 6 7 7.3 03-Sep 1 7 7 6 5 6 7 5.6 04-Sep 7 7 7 6 4 2 6 5.6 05-Sep 4 7 7 5 1 1 1 3.7 06-Sep 1 6 6 1 7 2 4 3.9 07-Sep 1 7 7 7 8 8 6 6.3 08-Sep 6 8 7 7 7 4 7 6.6 09-Sep 8 7 8 7 7 8 8 7.6 10-Sep 1 7 7 6 7 8 8 6.3 11-Sep 8 8 8 7 7 7 4 7.0 12-Sep 3 5 7 7 6 6 3 5.3 13-Sep 2 5 2 7 8 7 7 5.4 14-Sep 7 7 6 4 6 5 5 5.7 15-Sep 0 7 7 7 7 7 7 6.0 16-Sep 8 7 7 7 5 7 8 7.0 17-Sep 8 7 6 1 1 3 3 4.1 18-Sep 3 5 5 3 1 1 1 2.7 19-Sep 8 7 7 7 7 7 8 7.3 20-Sep 6 7 7 7 8 7 3 6.4 21-Sep 6 9 3 4 7 3 3 4.9 22-Sep 1 2 4 1 1 6 1 2.3 23-Sep 1 7 7 7 7 7 7 6.1 24-Sep 6 7 7 6 8 8 8 7.1 25-Sep 7 7 7 8 7 6 7 7.0 26-Sep 6 7 7 7 8 8 7 7.1 27-Sep 6 4 2 1 5 7 6 4.4 28-Sep 1 3 5 6 7 7 8 5.3 29-Sep 8 6 4 5 7 7 5 6.0 30-Sep 7 6 7 5 7 3 6 5.9 Mean 4.7 6.4 6.2 5.6 6.0 5.7 5.6 5.8 1974-95 Mean 6.2 Highest Monthly 6.9 Year 1983 Lowest Monthly 5.4 Year 1987
Relative Humidity (%):DATE 00.00 06.00 09.00 12.00 15.00 18.00 21.00 Daily 01-Sep 99 95 91 99 100 100 99 97.6 02-Sep 99 100 98 97 93 85 80 93.1 03-Sep 86 91 79 69 71 79 86 80.1 04-Sep 85 85 74 73 77 79 86 79.9 05-Sep 90 88 83 82 88 91 95 88.1 06-Sep 98 95 90 87 88 92 97 92.4 07-Sep 97 97 96 92 99 93 87 94.4 08-Sep 91 95 88 86 79 87 78 86.3 09-Sep 79 92 90 88 89 92 84 87.7 10-Sep 94 95 81 70 75 81 99 85.0 11-Sep 96 95 98 96 76 87 86 90.6 12-Sep 86 69 63 72 74 73 79 73.7 13-Sep 83 82 72 78 96 89 92 84.6 14-Sep 91 92 87 82 86 94 96 89.7 15-Sep 98 97 87 85 88 95 93 91.9 16-Sep 97 97 92 92 89 92 93 93.1 17-Sep 96 93 89 87 88 93 90 90.9 18-Sep 91 86 87 86 90 94 94 89.7 19-Sep 99 98 100 95 87 83 86 92.6 20-Sep 87 97 95 94 96 100 100 95.6 21-Sep 100 100 99 88 83 92 98 94.3 22-Sep 98 89 82 79 70 77 81 82.3 23-Sep 88 78 76 70 72 76 79 77.0 24-Sep 85 90 86 85 86 84 90 86.6 25-Sep 90 95 94 89 94 96 97 93.6 26-Sep 97 92 92 88 92 95 96 93.1 27-Sep 89 88 72 69 73 78 79 78.3 28-Sep 75 74 76 88 82 84 89 81.1 29-Sep 93 81 72 79 85 92 81 83.3 30-Sep 88 82 86 72 82 78 84 81.7 Mean 91.5 90.3 85.8 83.9 84.9 87.7 89.1 87.6 Max 100 100 100 99 100 100 100 97.6 Min 75 69 63 69 70 73 78 73.7 1974-95 Mean 86.9 Highest Monthly 93.0 Year 1980 Lowest Monthly 80.0 Year 1976
Wind Speed (knots):DATE 00.00 06.00 09.00 12.00 15.00 18.00 21.00 Daily MxGst 01-Sep 3 14 18 20 22 18 18 16.1 29 02-Sep 14 14 9 16 13 12 10 12.6 24 03-Sep 6 0 2 3 2 2 0 2.1 10 04-Sep 0 2 2 2 3 2 9 2.9 15 05-Sep 8 7 8 11 10 8 6 8.3 15 06-Sep 5 5 7 7 6 2 2 4.9 13 07-Sep 2 5 7 6 9 12 12 7.6 18 08-Sep 8 11 14 13 14 12 15 12.4 23 09-Sep 14 13 16 14 16 15 14 14.6 28 10-Sep 12 13 17 15 10 9 8 12.0 27 11-Sep 13 17 19 17 24 23 21 19.1 39 12-Sep 17 22 20 18 20 21 18 19.4 34 13-Sep 16 11 8 7 8 13 12 10.7 22 14-Sep 9 10 10 11 7 7 0 7.7 17 15-Sep 0 4 8 7 8 7 6 5.7 15 16-Sep 8 12 16 15 12 10 19 13.1 26 17-Sep 17 19 14 13 13 14 16 15.1 30 18-Sep 14 15 9 8 10 6 6 9.7 30 19-Sep 5 10 14 15 14 10 7 10.7 21 20-Sep 7 12 12 10 8 7 7 9.0 19 21-Sep 7 8 5 4 2 0 0 3.7 11 22-Sep 0 0 2 6 7 10 13 5.4 21 23-Sep 15 14 14 19 15 17 18 16.0 31 24-Sep 21 21 23 24 22 23 27 23.0 40 25-Sep 25 23 21 22 16 9 6 17.4 37 26-Sep 3 18 24 30 31 34 22 23.1 49 27-Sep 23 16 22 17 18 20 19 19.3 37 28-Sep 24 23 21 15 20 15 21 19.9 35 29-Sep 25 22 25 28 26 20 20 23.7 39 30-Sep 25 31 29 23 23 20 13 23.4 47 Mean 11.5 13.1 13.9 13.9 13.6 12.6 12.2 13.0 26.7 Max 25 31 29 30 31 34 27 23.7 49 2.1 10 Hst Gst on: 26 1974-95 Mean 15.6 56.6 Highest Monthly 21.4 74 Year 1976 1990 Lowest Monthly 11.8 45 Year 1985 1985
Wind Direction:DATE 00.00 06.00 09.00 12.00 15.00 18.00 21.00 01-Sep 220 180 180 190 180 200 240 02-Sep 240 250 260 280 280 280 300 03-Sep 290 000 260 270 130 120 000 04-Sep 000 120 110 080 090 110 060 05-Sep 060 040 020 040 050 030 010 06-Sep 360 350 330 010 320 280 330 07-Sep 350 290 300 290 320 350 010 08-Sep 350 320 330 330 330 330 340 09-Sep 330 330 300 300 280 300 330 10-Sep 350 320 340 340 330 310 250 11-Sep 270 290 290 290 330 330 350 12-Sep 350 360 350 340 340 340 340 13-Sep 340 330 310 280 290 290 280 14-Sep 290 290 300 290 320 300 000 15-Sep 000 120 130 130 140 150 130 16-Sep 130 140 150 170 160 140 150 17-Sep 150 150 130 140 130 130 130 18-Sep 120 130 140 100 100 120 100 19-Sep 100 040 050 040 060 080 110 20-Sep 100 070 080 090 100 080 080 21-Sep 100 050 090 015 012 000 000 22-Sep 000 000 080 110 120 130 160 23-Sep 170 160 150 150 160 150 160 24-Sep 160 150 170 170 150 160 160 25-Sep 150 150 140 150 200 160 170 26-Sep 140 150 140 150 140 140 170 27-Sep 200 210 230 230 190 180 210 28-Sep 220 210 220 220 230 190 170 29-Sep 160 270 250 240 240 240 230 30-Sep 230 240 250 280 290 290 300 Most freq direction 000 150 140 150 320 000 000 No. Days at 09GMT: North 3 3.4 N East 1 2.0 East 4 2.7 S East 7 3.8 South 2 4.4 S West 2 4.5 West 5 5.9 N West 6 3.0 CALM 0 0.5
Weather:(Synop weather code) DATE 00.00 06.00 09.00 12.00 15.00 18.00 21.00 01-Sep 11 03 03 59 51 51 51 02-Sep 51 51 42 28 50 03 02 03-Sep 01 02 02 01 03 03 02 04-Sep 02 02 03 02 01 02 03 05-Sep 01 02 02 01 02 02 02 06-Sep 02 02 02 01 03 01 02 07-Sep 02 03 02 02 46 03 02 08-Sep 02 02 02 02 02 02 02 09-Sep 02 02 50 01 05 05 05 10-Sep 01 03 20 03 03 60 58 11-Sep 58 58 58 21 03 80 25 12-Sep 02 02 03 03 02 02 01 13-Sep 02 02 01 03 50 01 02 14-Sep 02 02 01 03 03 03 02 15-Sep 11 02 03 02 03 02 03 16-Sep 10 10 05 05 05 05 05 17-Sep 05 02 02 01 02 03 02 18-Sep 02 02 02 01 01 02 02 19-Sep 10 46 42 02 02 02 02 20-Sep 02 02 02 01 46 44 41 21-Sep 41 45 28 03 02 02 02 22-Sep 12 01 02 02 02 02 01 23-Sep 02 02 02 02 02 02 02 24-Sep 02 05 05 05 05 05 05 25-Sep 05 05 05 20 50 05 21 26-Sep 02 03 05 05 21 58 21 27-Sep 03 02 02 02 03 02 02 28-Sep 02 03 01 25 80 03 61 29-Sep 61 25 02 15 81 80 15 30-Sep 80 25 80 15 25 15 15 Most freq weather 02 02 02 02 02 02 02
Visibility:(Synop visibility code) DATE 00.00 06.00 09.00 12.00 15.00 18.00 21.00 01-Sep 75 82 82 15 15 02 04 02-Sep 56 50 07 56 20 75 75 03-Sep 70 80 80 82 84 84 82 04-Sep 82 82 82 82 82 84 82 05-Sep 82 82 82 82 82 82 82 06-Sep 82 82 82 82 80 80 80 07-Sep 80 80 80 70 03 70 75 08-Sep 70 80 80 80 80 81 75 09-Sep 75 80 70 70 60 60 65 10-Sep 70 75 75 81 75 70 40 11-Sep 30 62 50 60 65 65 70 12-Sep 80 80 80 80 80 80 80 13-Sep 80 80 82 82 65 70 75 14-Sep 75 75 75 70 75 75 70 15-Sep 70 82 82 82 75 75 70 16-Sep 60 20 62 50 65 65 60 17-Sep 58 75 75 75 75 75 75 18-Sep 75 75 75 75 75 75 75 19-Sep 56 04 09 70 80 80 80 20-Sep 80 80 80 75 02 01 08 21-Sep 08 01 40 80 80 82 80 22-Sep 80 80 80 82 84 89 84 23-Sep 84 80 80 80 80 82 82 24-Sep 80 65 62 65 65 50 58 25-Sep 58 35 50 40 56 65 70 26-Sep 70 80 60 65 40 30 65 27-Sep 75 75 75 80 80 75 75 28-Sep 80 75 75 70 65 70 65 29-Sep 60 75 70 70 62 65 75 30-Sep 65 65 60 70 62 70 75 Most freq vis 80 80 80 70 80 75 75
September 1996 - Monthly Summary
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