September Summary

  • Temperature was equal my average of 9.8C. No air frosts were recorded (air temperature at or below 0, the first September not to record a frost, my average is 3, 1 day had a maximum temperature of 10C or less, my average is 2. Eighteen days reached or exceeded 15C, my average is 16, 2 days reached or exceeded 20C, my average is 5.
  • Wind run was about average (96%) with 4210km.
  • The barometer recorded below average pressure for the month with 1009.7hPa, average is 1011.5.
  • Rainfall for the month was 80% of average with 36.5mm.

 

September 2013 Summary
Temperature
Mean 9.8 C
Mean Maximum 15.5 C
Mean Minimum 4.9 C
Maximum High 22.1 C (11th)
Maximum Low 10.1 C (11th)
Minimum High 9.7 C (4th)
Minimum Low 0.5 C (2nd)
Wind Speed and Direction
Maximum Gust 83 km/h (10th)
Mean 6.4 km/h
Wind Run 4310 km
Max Daily Windrun 326 km (4th)
Prevailing Direction East Nth East
Barometer
Maximum 1034.6 hPa (1st)
Minimum 985.8 hPa (10th)
Mean 1009.7 hPa
Max Daily Change -20.9 hPa (10th)
Rainfall
Days with Measured Rainfall
(Greater than 0.2mm)
11
Max Daily Rainfall 11.0 mm (4th)
Monthly Rainfall 36.5 mm
Humidity
Maximum 100 % (Several Days)
Minimum 26 % (13th)

 

September Daily Observations
TemperatureWindRainfallBarometer
DateMinMaxMeanMean
(Km/h)
Gust
(Km/h)
Run (km)Prevailing Dir10 Minute Max (mm)Total (mm)Min (hPa)Max (hPa)Change (hPa)
1 3.8 12.8 8.8 7.4 27 170 East Nth East 0 0 1031.2 1034.6 +3.4
Sunny with some high cloud from afternoon, cool NE winds.
2 0.5 13.4 7.4 6.6 27 150 East Nth East 0 0 1026.7 1033.8 -7.1
Morning frost. Clear and sunny with cool NE winds.
3 4.5 17.2 10.0 6.5 29 149 East Nth East 0 0 1015.1 1026.6 -11.5
Some high cloud but mostly sunny, light southerly winds turning NE from late afternoon.
4 4.0 9.7 7.3 14.5 64 326 South Sth West 1.0 11.0 1005.8 1022.8 +17.0
Todays maximum temperature recorded at 6:40am. A strong cold southerly change with rain easing to showers in the afternoon some with hail in the evening.
5 3.0 11.1 6.4 9.4 35 205 South Sth West 0.5 4.0 1020.4 1025.0 -4.6
Morning showers clearing and cloud breaking in the afternoon. Cold southerly winds.
6 1.1 19.1 9.2 2.5 23 58 East Nth East 0 0 1010.6 1020.7 -10.1
Variable high cloud, light winds with mild northerly winds for a time in the afternoon.
7 3.1 18.7 11.5 4.3 36 99 East Nth East 0 0 1001.3 1011.1 -9.8
Mild from midday with north to NE winds, sunny morning, variable cloud in the afternoon.
8 6.4 16.1 10.7 5.8 32 132 East Nth East 0 0 1000.9 1007.3 -6.4
Some morning cloud but a mosty sunny day with northerly winds turning cooler NE from afternoon.
9 3.6 16.1 8.5 4.8 35 109 East Nth East 0 0 999.9 1006.9 +7.0
Southerly winds in the morning tirning northerly then cooler NE from early afternoon. Sunny with few clouds.
10 3.1 21.5 12.5 9.2 83 210 East Nth East 0 0 985.8 1006.7 -20.9
Morning cloud breaking to a mostly sunny afternoon. Mild northerly winds in the afternoon strenthening about 9pm to near gale in Hoon Hay and over 130km/h at the airport. At the peak of the storm 30,000 were without power, trees down and other property damage.
11 10.1 22.0 15.9 7.2 57 165 North Nth East 1.5 5.0 989.6 995.1 -5.5
Morning showers and a thunder storm clearing to a mostly sunny and mild afternoon. North to NE winds.
12 7.1 17.1 11.7 8.4 50 193 East Nth East 0 0 991.8 1005.5 +13.7
Few clouds but mostly sunny with northerly winds in the morning turning southerly from midday then cooler NE from later in the afternoon.
13 1.9 17.8

9.5

2.8 29 63 East Nth East 0 0 1000.0 1004.5 -4.5
Sunny with a few clouds, Light southerly winds turning mild northerly then cooler NE from mid afternoon.
14 2.4 16.4 9.0 3.7 35 85 South Sth West 0 0 997.9 1005.8 +7.9
Variable breezes in the morning turning cooler NE in the afternoon. Southerly change at night with a few showers.
15 3.5 10.6 7.2 10.4 48 235 South Sth West 0 0 1005.8 1015.9 +10.1
Morning cloud clearing to a sunny day with cool southerly winds.
16 1.1 16.8 8.4 3.5 23 79 East Nth East 0 0 1009.3 1016.3 +7.0
Morning frost. Clear and sunny, variable winds tending NE
17 1.9 11.8 7.0 6.9 43 158 South Sth West 0 0 1016.2 1025.7 +9.5
Variable cloud, cool southerly winds
18 1.1 14.0 8.0 6.2 30 142 East Nth East 0 0 1019.2 1024.8 -5.6
Morning frost. Clear and sunny with cool NE winds.
19 3.2 17.5 9.0 4.6 26 106 East Nth East 0.5 0.5 1007.0 1019.7 -12.7
Mostly cloudy with southerly winds turning NE from mid afternoon. Showers in the evening.
20 6.9 14.7 10.9 4.8 24 107 East Nth East 0 0 1002.7 1006.8 -4.1
Overcast and cool with southerly winds turning NE from midday.
21 8.9 15.9 12.1 2.4 18 55 East Nth East 0.5 2.5 1002.6 1005.5 +2.9
Mostly overcast. Morning rain then showers with light NE winds.
22 7.8 11.2 9.8 5.9 28 134 South Sth West 1.0 7.5 1000.6 1005.5 -4.9
Morning mist, rain and showers clearing from mid afternoon. Southerly winds.
23 8.5 17.7 11.6 4.6 24 104 South Sth West 0 0 1004.1 1019.3 +15.2
Variable cloud during the morning and becoming overcast in the afternoon. Southerly winds turning milder northerly early afternoon and cooler NE later. Light evening showers.
24 8.5 14.3 10.5 5.9 28 134 East Nth East 0 0 1019.0 1023.6 -4.6
Overcast with drizzle at times, NE winds
25 7.5 10.5 8.7 7.7 34 172 South Sth West 0.5 2.5 1004.5 1019.4 -14.9
Overcast with light rain or drizzle. southerly winds.
26 6.8 17.2 10.8 10.5 40 229 South Sth West 0.5 0.5 999.2 1008.5 +9.3
Drizzle clearing and cloud breaking to a sunny and mild afternoon. Southerly winds increasing early evening with a few spots of rain.
27 3.0 15.0 9.9 7.3 44 169 East Nth East 0 0 990.5 1008.4 -17.9
Variable cloud with long sunny periods. Cool NE wind fresh in the afternoon. Few spots of rain in the evening.
28 6.8 16.5 11.0 7.2 37 153 South St hWest 0.5 2.0 987.6 1000.0 +12.4
Morning cloud breaking for a time in the afternoon. Variable breezes in the morning turning southerly in the afternoon with showers in the evening.
29 7.5 14.5 9.5 5.8 23 107 South Sth West 0.5 0.5 999.5 1002.9 +3.4
Morning drizzle clearing but remaining mostly cloudy. Southerly winds turning NE from mid afternoon.
30 8.2 18.9 10.8 4.2 25 96 East Nth East 0.5 0.5 1002.9 1012.4 +9.5
Overcast with morning drizzle. Cloud breaking from midday and clearing later in the afternoon. Variable light breezes in the morning turning cooler NE in the afternoon.


September 2013  Temperature Graph
September 2013  Wind Dir Graph
September 2013  Wind Dir % Graph
September 2013  Wind Speed Graph
September 2013  Rainfall Graph
September 2013  Barograph
September 2013  Humidity Graph